diff options
| author | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2019-10-15 11:18:26 +0300 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2019-10-15 11:18:26 +0300 |
| commit | fa41d6ee904266fa8739cafa6ec038c3a8e435b7 (patch) | |
| tree | 4d5439bafd38dc730838bb15e6a49e747793d4a7 /include | |
| parent | 9cd20ef7803cc53a00c6eb7198b3d870ac7b3766 (diff) | |
| parent | 7ed093602e0e1b60a0fc074a9692687e7d2b723d (diff) | |
| download | linux-fa41d6ee904266fa8739cafa6ec038c3a8e435b7.tar.xz | |
Merge drm/drm-next into drm-intel-next-queued
Backmerging to pull in HDR DP code:
https://lists.freedesktop.org/archives/dri-devel/2019-September/236453.html
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'include')
691 files changed, 17368 insertions, 8133 deletions
diff --git a/include/Kbuild b/include/Kbuild index c38f0d46b267..ffba79483cc5 100644 --- a/include/Kbuild +++ b/include/Kbuild @@ -310,10 +310,8 @@ header-test- += linux/mfd/adp5520.h header-test- += linux/mfd/arizona/pdata.h header-test- += linux/mfd/as3711.h header-test- += linux/mfd/as3722.h -header-test- += linux/mfd/cros_ec_commands.h header-test- += linux/mfd/da903x.h header-test- += linux/mfd/da9055/pdata.h -header-test- += linux/mfd/da9063/pdata.h header-test- += linux/mfd/db8500-prcmu.h header-test- += linux/mfd/dbx500-prcmu.h header-test- += linux/mfd/dln2.h @@ -386,31 +384,6 @@ header-test- += linux/mvebu-pmsu.h header-test- += linux/mxm-wmi.h header-test- += linux/n_r3964.h header-test- += linux/ndctl.h -header-test- += linux/netfilter/ipset/ip_set.h -header-test- += linux/netfilter/ipset/ip_set_bitmap.h -header-test- += linux/netfilter/ipset/ip_set_comment.h -header-test- += linux/netfilter/ipset/ip_set_counter.h -header-test- += linux/netfilter/ipset/ip_set_getport.h -header-test- += linux/netfilter/ipset/ip_set_hash.h -header-test- += linux/netfilter/ipset/ip_set_list.h -header-test- += linux/netfilter/ipset/ip_set_skbinfo.h -header-test- += linux/netfilter/ipset/ip_set_timeout.h -header-test- += linux/netfilter/nf_conntrack_amanda.h -header-test- += linux/netfilter/nf_conntrack_ftp.h -header-test- += linux/netfilter/nf_conntrack_h323.h -header-test- += linux/netfilter/nf_conntrack_h323_asn1.h -header-test- += linux/netfilter/nf_conntrack_irc.h -header-test- += linux/netfilter/nf_conntrack_pptp.h -header-test- += linux/netfilter/nf_conntrack_proto_gre.h -header-test- += linux/netfilter/nf_conntrack_sip.h -header-test- += linux/netfilter/nf_conntrack_snmp.h -header-test- += linux/netfilter/nf_conntrack_tftp.h -header-test- += linux/netfilter/x_tables.h -header-test- += linux/netfilter_arp/arp_tables.h -header-test- += linux/netfilter_bridge/ebtables.h -header-test- += linux/netfilter_ipv4/ip4_tables.h -header-test- += linux/netfilter_ipv4/ip_tables.h -header-test- += linux/netfilter_ipv6/ip6_tables.h header-test- += linux/nfs.h header-test- += linux/nfs_fs_i.h header-test- += linux/nfs_fs_sb.h @@ -480,6 +453,7 @@ header-test- += linux/platform_data/ata-pxa.h header-test- += linux/platform_data/atmel.h header-test- += linux/platform_data/bh1770glc.h header-test- += linux/platform_data/brcmfmac.h +header-test- += linux/platform_data/cros_ec_commands.h header-test- += linux/platform_data/clk-u300.h header-test- += linux/platform_data/cyttsp4.h header-test- += linux/platform_data/dma-coh901318.h @@ -550,7 +524,6 @@ header-test- += linux/platform_data/sky81452-backlight.h header-test- += linux/platform_data/spi-davinci.h header-test- += linux/platform_data/spi-ep93xx.h header-test- += linux/platform_data/spi-mt65xx.h -header-test- += linux/platform_data/spi-nuc900.h header-test- += linux/platform_data/st_sensors_pdata.h header-test- += linux/platform_data/ti-sysc.h header-test- += linux/platform_data/timer-ixp4xx.h @@ -569,7 +542,6 @@ header-test- += linux/platform_data/usb3503.h header-test- += linux/platform_data/ux500_wdt.h header-test- += linux/platform_data/video-clcd-versatile.h header-test- += linux/platform_data/video-imxfb.h -header-test- += linux/platform_data/video-nuc900fb.h header-test- += linux/platform_data/video-pxafb.h header-test- += linux/platform_data/video_s3c.h header-test- += linux/platform_data/voltage-omap.h @@ -874,43 +846,6 @@ header-test- += net/mpls_iptunnel.h header-test- += net/mrp.h header-test- += net/ncsi.h header-test- += net/netevent.h -header-test- += net/netfilter/br_netfilter.h -header-test- += net/netfilter/ipv4/nf_dup_ipv4.h -header-test- += net/netfilter/ipv6/nf_defrag_ipv6.h -header-test- += net/netfilter/ipv6/nf_dup_ipv6.h -header-test- += net/netfilter/nf_conntrack.h -header-test- += net/netfilter/nf_conntrack_acct.h -header-test- += net/netfilter/nf_conntrack_bridge.h -header-test- += net/netfilter/nf_conntrack_core.h -header-test- += net/netfilter/nf_conntrack_count.h -header-test- += net/netfilter/nf_conntrack_ecache.h -header-test- += net/netfilter/nf_conntrack_expect.h -header-test- += net/netfilter/nf_conntrack_extend.h -header-test- += net/netfilter/nf_conntrack_helper.h -header-test- += net/netfilter/nf_conntrack_l4proto.h -header-test- += net/netfilter/nf_conntrack_labels.h -header-test- += net/netfilter/nf_conntrack_seqadj.h -header-test- += net/netfilter/nf_conntrack_synproxy.h -header-test- += net/netfilter/nf_conntrack_timeout.h -header-test- += net/netfilter/nf_conntrack_timestamp.h -header-test- += net/netfilter/nf_conntrack_tuple.h -header-test- += net/netfilter/nf_dup_netdev.h -header-test- += net/netfilter/nf_flow_table.h -header-test- += net/netfilter/nf_nat.h -header-test- += net/netfilter/nf_nat_helper.h -header-test- += net/netfilter/nf_nat_masquerade.h -header-test- += net/netfilter/nf_nat_redirect.h -header-test- += net/netfilter/nf_queue.h -header-test- += net/netfilter/nf_reject.h -header-test- += net/netfilter/nf_synproxy.h -header-test-$(CONFIG_NF_TABLES) += net/netfilter/nf_tables.h -header-test-$(CONFIG_NF_TABLES) += net/netfilter/nf_tables_core.h -header-test-$(CONFIG_NF_TABLES) += net/netfilter/nf_tables_ipv4.h -header-test- += net/netfilter/nf_tables_ipv6.h -header-test-$(CONFIG_NF_TABLES) += net/netfilter/nf_tables_offload.h -header-test- += net/netfilter/nft_fib.h -header-test- += net/netfilter/nft_meta.h -header-test- += net/netfilter/nft_reject.h header-test- += net/netns/can.h header-test- += net/netns/generic.h header-test- += net/netns/ieee802154_6lowpan.h @@ -945,12 +880,6 @@ header-test- += net/xdp.h header-test- += net/xdp_priv.h header-test- += pcmcia/cistpl.h header-test- += pcmcia/ds.h -header-test- += rdma/ib.h -header-test- += rdma/iw_portmap.h -header-test- += rdma/opa_port_info.h -header-test- += rdma/rdmavt_cq.h -header-test- += rdma/restrack.h -header-test- += rdma/signature.h header-test- += rdma/tid_rdma_defs.h header-test- += scsi/fc/fc_encaps.h header-test- += scsi/fc/fc_fc2.h @@ -1140,18 +1069,6 @@ header-test- += uapi/linux/kvm_para.h header-test- += uapi/linux/lightnvm.h header-test- += uapi/linux/mic_common.h header-test- += uapi/linux/mman.h -header-test- += uapi/linux/netfilter/ipset/ip_set_bitmap.h -header-test- += uapi/linux/netfilter/ipset/ip_set_hash.h -header-test- += uapi/linux/netfilter/ipset/ip_set_list.h -header-test- += uapi/linux/netfilter/nf_synproxy.h -header-test- += uapi/linux/netfilter/xt_policy.h -header-test- += uapi/linux/netfilter/xt_set.h -header-test- += uapi/linux/netfilter_arp/arp_tables.h -header-test- += uapi/linux/netfilter_arp/arpt_mangle.h -header-test- += uapi/linux/netfilter_ipv4/ip_tables.h -header-test- += uapi/linux/netfilter_ipv4/ipt_LOG.h -header-test- += uapi/linux/netfilter_ipv6/ip6_tables.h -header-test- += uapi/linux/netfilter_ipv6/ip6t_LOG.h header-test- += uapi/linux/nilfs2_ondisk.h header-test- += uapi/linux/patchkey.h header-test- += uapi/linux/ptrace.h diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index 16a83959e616..42d573172e53 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -95,9 +95,9 @@ #define ACPI_DEFAULT_PAGE_SIZE 4096 /* Must be power of 2 */ -/* owner_id tracking. 8 entries allows for 255 owner_ids */ +/* owner_id tracking. 128 entries allows for 4095 owner_ids */ -#define ACPI_NUM_OWNERID_MASKS 8 +#define ACPI_NUM_OWNERID_MASKS 128 /* Size of the root table array is increased by this increment */ diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 1b59fb61f67d..2e63b7b390f5 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -330,6 +330,7 @@ acpi_status acpi_os_enter_sleep(u8 sleep_state, u32 rega_value, u32 regb_value); * Debug print routines */ #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_printf +ACPI_PRINTF_LIKE(1) void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *format, ...); #endif diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 3845c8fcc94e..e5e041413581 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -12,7 +12,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20190703 +#define ACPI_CA_VERSION 0x20190816 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -297,6 +297,9 @@ ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running); #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ ACPI_EXTERNAL_RETURN_OK(prototype) +#define ACPI_HW_DEPENDENT_RETURN_UINT32(prototype) \ + ACPI_EXTERNAL_RETURN_UINT32(prototype) + #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ ACPI_EXTERNAL_RETURN_VOID(prototype) @@ -307,6 +310,9 @@ ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running); #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ static ACPI_INLINE prototype {return(AE_OK);} +#define ACPI_HW_DEPENDENT_RETURN_UINT32(prototype) \ + static ACPI_INLINE prototype {return(0);} + #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ static ACPI_INLINE prototype {return;} @@ -738,7 +744,7 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status u32 gpe_number, acpi_event_status *event_status)) -ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_dispatch_gpe(acpi_handle gpe_device, u32 gpe_number)) +ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_dispatch_gpe(acpi_handle gpe_device, u32 gpe_number)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(void)) diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index ad6892a24015..2f3f28c7cea3 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -442,8 +442,8 @@ typedef void *acpi_handle; /* Actually a ptr to a NS Node */ /* Owner IDs are used to track namespace nodes for selective deletion */ -typedef u8 acpi_owner_id; -#define ACPI_OWNER_ID_MAX 0xFF +typedef u16 acpi_owner_id; +#define ACPI_OWNER_ID_MAX 0xFFF /* 4095 possible owner IDs */ #define ACPI_INTEGER_BIT_SIZE 64 #define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */ @@ -506,7 +506,7 @@ typedef u64 acpi_integer; /* Pointer/Integer type conversions */ -#define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) 0, (acpi_size) (i)) +#define ACPI_TO_POINTER(i) ACPI_CAST_PTR (void, (acpi_size) (i)) #define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p, (void *) 0) #define ACPI_OFFSET(d, f) ACPI_PTR_DIFF (&(((d *) 0)->f), (void *) 0) #define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i) @@ -1265,12 +1265,14 @@ typedef enum { #define ACPI_OSI_WIN_VISTA_SP2 0x0A #define ACPI_OSI_WIN_7 0x0B #define ACPI_OSI_WIN_8 0x0C -#define ACPI_OSI_WIN_10 0x0D -#define ACPI_OSI_WIN_10_RS1 0x0E -#define ACPI_OSI_WIN_10_RS2 0x0F -#define ACPI_OSI_WIN_10_RS3 0x10 -#define ACPI_OSI_WIN_10_RS4 0x11 -#define ACPI_OSI_WIN_10_RS5 0x12 +#define ACPI_OSI_WIN_8_1 0x0D +#define ACPI_OSI_WIN_10 0x0E +#define ACPI_OSI_WIN_10_RS1 0x0F +#define ACPI_OSI_WIN_10_RS2 0x10 +#define ACPI_OSI_WIN_10_RS3 0x11 +#define ACPI_OSI_WIN_10_RS4 0x12 +#define ACPI_OSI_WIN_10_RS5 0x13 +#define ACPI_OSI_WIN_10_19H1 0x14 /* Definitions of getopt */ diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 1194a4c78d55..f936033cb9e6 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -4,6 +4,8 @@ #include <linux/kernel.h> #include <linux/cpu.h> +#include <linux/cpufreq.h> +#include <linux/pm_qos.h> #include <linux/thermal.h> #include <asm/acpi.h> @@ -230,6 +232,8 @@ struct acpi_processor { struct acpi_processor_limit limit; struct thermal_cooling_device *cdev; struct device *dev; /* Processor device. */ + struct dev_pm_qos_request perflib_req; + struct dev_pm_qos_request thermal_req; }; struct acpi_processor_errata { @@ -296,16 +300,22 @@ static inline void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx /* in processor_perflib.c */ #ifdef CONFIG_CPU_FREQ -void acpi_processor_ppc_init(void); -void acpi_processor_ppc_exit(void); +extern bool acpi_processor_cpufreq_init; +void acpi_processor_ignore_ppc_init(void); +void acpi_processor_ppc_init(int cpu); +void acpi_processor_ppc_exit(int cpu); void acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag); extern int acpi_processor_get_bios_limit(int cpu, unsigned int *limit); #else -static inline void acpi_processor_ppc_init(void) +static inline void acpi_processor_ignore_ppc_init(void) { return; } -static inline void acpi_processor_ppc_exit(void) +static inline void acpi_processor_ppc_init(int cpu) +{ + return; +} +static inline void acpi_processor_ppc_exit(int cpu) { return; } @@ -421,14 +431,14 @@ static inline int acpi_processor_hotplug(struct acpi_processor *pr) int acpi_processor_get_limit_info(struct acpi_processor *pr); extern const struct thermal_cooling_device_ops processor_cooling_ops; #if defined(CONFIG_ACPI_CPU_FREQ_PSS) & defined(CONFIG_CPU_FREQ) -void acpi_thermal_cpufreq_init(void); -void acpi_thermal_cpufreq_exit(void); +void acpi_thermal_cpufreq_init(int cpu); +void acpi_thermal_cpufreq_exit(int cpu); #else -static inline void acpi_thermal_cpufreq_init(void) +static inline void acpi_thermal_cpufreq_init(int cpu) { return; } -static inline void acpi_thermal_cpufreq_exit(void) +static inline void acpi_thermal_cpufreq_exit(int cpu) { return; } diff --git a/include/asm-generic/5level-fixup.h b/include/asm-generic/5level-fixup.h index bb6cb347018c..f6947da70d71 100644 --- a/include/asm-generic/5level-fixup.h +++ b/include/asm-generic/5level-fixup.h @@ -19,9 +19,24 @@ #define p4d_alloc(mm, pgd, address) (pgd) #define p4d_offset(pgd, start) (pgd) -#define p4d_none(p4d) 0 -#define p4d_bad(p4d) 0 -#define p4d_present(p4d) 1 + +#ifndef __ASSEMBLY__ +static inline int p4d_none(p4d_t p4d) +{ + return 0; +} + +static inline int p4d_bad(p4d_t p4d) +{ + return 0; +} + +static inline int p4d_present(p4d_t p4d) +{ + return 1; +} +#endif + #define p4d_ERROR(p4d) do { } while (0) #define p4d_clear(p4d) pgd_clear(p4d) #define p4d_val(p4d) pgd_val(p4d) diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild index 6f4536d70b8e..adff14fcb8e4 100644 --- a/include/asm-generic/Kbuild +++ b/include/asm-generic/Kbuild @@ -3,3 +3,5 @@ # asm headers that all architectures except um should have # (This file is not included when SRCARCH=um since UML borrows several # asm headers from the host architecutre.) + +mandatory-y += simd.h diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index aa6c093d9ce9..384b5c835ced 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -10,6 +10,7 @@ #define BUGFLAG_WARNING (1 << 0) #define BUGFLAG_ONCE (1 << 1) #define BUGFLAG_DONE (1 << 2) +#define BUGFLAG_NO_CUT_HERE (1 << 3) /* CUT_HERE already sent */ #define BUGFLAG_TAINT(taint) ((taint) << 8) #define BUG_GET_TAINT(bug) ((bug)->flags >> 8) #endif @@ -61,18 +62,6 @@ struct bug_entry { #define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0) #endif -#ifdef __WARN_FLAGS -#define __WARN_TAINT(taint) __WARN_FLAGS(BUGFLAG_TAINT(taint)) -#define __WARN_ONCE_TAINT(taint) __WARN_FLAGS(BUGFLAG_ONCE|BUGFLAG_TAINT(taint)) - -#define WARN_ON_ONCE(condition) ({ \ - int __ret_warn_on = !!(condition); \ - if (unlikely(__ret_warn_on)) \ - __WARN_ONCE_TAINT(TAINT_WARN); \ - unlikely(__ret_warn_on); \ -}) -#endif - /* * WARN(), WARN_ON(), WARN_ON_ONCE, and so on can be used to report * significant kernel issues that need prompt attention if they should ever @@ -89,27 +78,27 @@ struct bug_entry { * * Use the versions with printk format strings to provide better diagnostics. */ -#ifndef __WARN_TAINT -extern __printf(3, 4) -void warn_slowpath_fmt(const char *file, const int line, - const char *fmt, ...); +#ifndef __WARN_FLAGS extern __printf(4, 5) -void warn_slowpath_fmt_taint(const char *file, const int line, unsigned taint, - const char *fmt, ...); -extern void warn_slowpath_null(const char *file, const int line); -#define WANT_WARN_ON_SLOWPATH -#define __WARN() warn_slowpath_null(__FILE__, __LINE__) -#define __WARN_printf(arg...) warn_slowpath_fmt(__FILE__, __LINE__, arg) -#define __WARN_printf_taint(taint, arg...) \ - warn_slowpath_fmt_taint(__FILE__, __LINE__, taint, arg) +void warn_slowpath_fmt(const char *file, const int line, unsigned taint, + const char *fmt, ...); +#define __WARN() __WARN_printf(TAINT_WARN, NULL) +#define __WARN_printf(taint, arg...) \ + warn_slowpath_fmt(__FILE__, __LINE__, taint, arg) #else extern __printf(1, 2) void __warn_printk(const char *fmt, ...); -#define __WARN() do { \ - printk(KERN_WARNING CUT_HERE); __WARN_TAINT(TAINT_WARN); \ -} while (0) -#define __WARN_printf(arg...) __WARN_printf_taint(TAINT_WARN, arg) -#define __WARN_printf_taint(taint, arg...) \ - do { __warn_printk(arg); __WARN_TAINT(taint); } while (0) +#define __WARN() __WARN_FLAGS(BUGFLAG_TAINT(TAINT_WARN)) +#define __WARN_printf(taint, arg...) do { \ + __warn_printk(arg); \ + __WARN_FLAGS(BUGFLAG_NO_CUT_HERE | BUGFLAG_TAINT(taint));\ + } while (0) +#define WARN_ON_ONCE(condition) ({ \ + int __ret_warn_on = !!(condition); \ + if (unlikely(__ret_warn_on)) \ + __WARN_FLAGS(BUGFLAG_ONCE | \ + BUGFLAG_TAINT(TAINT_WARN)); \ + unlikely(__ret_warn_on); \ +}) #endif /* used internally by panic.c */ @@ -132,7 +121,7 @@ void __warn(const char *file, int line, void *caller, unsigned taint, #define WARN(condition, format...) ({ \ int __ret_warn_on = !!(condition); \ if (unlikely(__ret_warn_on)) \ - __WARN_printf(format); \ + __WARN_printf(TAINT_WARN, format); \ unlikely(__ret_warn_on); \ }) #endif @@ -140,7 +129,7 @@ void __warn(const char *file, int line, void *caller, unsigned taint, #define WARN_TAINT(condition, taint, format...) ({ \ int __ret_warn_on = !!(condition); \ if (unlikely(__ret_warn_on)) \ - __WARN_printf_taint(taint, format); \ + __WARN_printf(taint, format); \ unlikely(__ret_warn_on); \ }) @@ -185,7 +174,7 @@ void __warn(const char *file, int line, void *caller, unsigned taint, #endif #ifndef HAVE_ARCH_BUG_ON -#define BUG_ON(condition) do { if (condition) BUG(); } while (0) +#define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0) #endif #ifndef HAVE_ARCH_WARN_ON diff --git a/include/asm-generic/div64.h b/include/asm-generic/div64.h index dc9726fdac8f..a3b98c86f077 100644 --- a/include/asm-generic/div64.h +++ b/include/asm-generic/div64.h @@ -28,12 +28,12 @@ /** * do_div - returns 2 values: calculate remainder and update new dividend - * @n: pointer to uint64_t dividend (will be updated) + * @n: uint64_t dividend (will be updated) * @base: uint32_t divisor * * Summary: - * ``uint32_t remainder = *n % base;`` - * ``*n = *n / base;`` + * ``uint32_t remainder = n % base;`` + * ``n = n / base;`` * * Return: (uint32_t)remainder * @@ -178,7 +178,8 @@ static inline uint64_t __arch_xprod_64(const uint64_t m, uint64_t n, bool bias) uint32_t m_hi = m >> 32; uint32_t n_lo = n; uint32_t n_hi = n >> 32; - uint64_t res, tmp; + uint64_t res; + uint32_t res_lo, res_hi, tmp; if (!bias) { res = ((uint64_t)m_lo * n_lo) >> 32; @@ -187,8 +188,9 @@ static inline uint64_t __arch_xprod_64(const uint64_t m, uint64_t n, bool bias) res = (m + (uint64_t)m_lo * n_lo) >> 32; } else { res = m + (uint64_t)m_lo * n_lo; - tmp = (res < m) ? (1ULL << 32) : 0; - res = (res >> 32) + tmp; + res_lo = res >> 32; + res_hi = (res_lo < m_hi); + res = res_lo | ((uint64_t)res_hi << 32); } if (!(m & ((1ULL << 63) | (1ULL << 31)))) { @@ -197,10 +199,12 @@ static inline uint64_t __arch_xprod_64(const uint64_t m, uint64_t n, bool bias) res += (uint64_t)m_hi * n_lo; res >>= 32; } else { - tmp = res += (uint64_t)m_lo * n_hi; + res += (uint64_t)m_lo * n_hi; + tmp = res >> 32; res += (uint64_t)m_hi * n_lo; - tmp = (res < tmp) ? (1ULL << 32) : 0; - res = (res >> 32) + tmp; + res_lo = res >> 32; + res_hi = (res_lo < tmp); + res = res_lo | ((uint64_t)res_hi << 32); } res += (uint64_t)m_hi * n_hi; diff --git a/include/asm-generic/error-injection.h b/include/asm-generic/error-injection.h index 95a159a4137f..80ca61058dd2 100644 --- a/include/asm-generic/error-injection.h +++ b/include/asm-generic/error-injection.h @@ -16,6 +16,8 @@ struct error_injection_entry { int etype; }; +struct pt_regs; + #ifdef CONFIG_FUNCTION_ERROR_INJECTION /* * Whitelist ganerating macro. Specify functions which can be @@ -28,8 +30,12 @@ static struct error_injection_entry __used \ .addr = (unsigned long)fname, \ .etype = EI_ETYPE_##_etype, \ }; + +void override_function_with_return(struct pt_regs *regs); #else #define ALLOW_ERROR_INJECTION(fname, _etype) + +static inline void override_function_with_return(struct pt_regs *regs) { } #endif #endif diff --git a/include/asm-generic/export.h b/include/asm-generic/export.h index 294d6ae785d4..fa577978fbbd 100644 --- a/include/asm-generic/export.h +++ b/include/asm-generic/export.h @@ -4,26 +4,24 @@ #ifndef KSYM_FUNC #define KSYM_FUNC(x) x #endif -#ifdef CONFIG_64BIT -#ifndef KSYM_ALIGN +#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS +#define KSYM_ALIGN 4 +#elif defined(CONFIG_64BIT) #define KSYM_ALIGN 8 -#endif #else -#ifndef KSYM_ALIGN #define KSYM_ALIGN 4 #endif -#endif #ifndef KCRC_ALIGN #define KCRC_ALIGN 4 #endif .macro __put, val, name #ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS - .long \val - ., \name - . + .long \val - ., \name - ., 0 #elif defined(CONFIG_64BIT) - .quad \val, \name + .quad \val, \name, 0 #else - .long \val, \name + .long \val, \name, 0 #endif .endm @@ -57,7 +55,6 @@ __kcrctab_\name: #endif #endif .endm -#undef __put #if defined(CONFIG_TRIM_UNUSED_KSYMS) diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index b83e2802c969..d02806513670 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -963,15 +963,6 @@ static inline void __iomem *ioremap(phys_addr_t offset, size_t size) } #endif -#ifndef __ioremap -#define __ioremap __ioremap -static inline void __iomem *__ioremap(phys_addr_t offset, size_t size, - unsigned long flags) -{ - return ioremap(offset, size); -} -#endif - #ifndef iounmap #define iounmap iounmap diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h index 0becb7d9704d..18d8e2d8210f 100644 --- a/include/asm-generic/mshyperv.h +++ b/include/asm-generic/mshyperv.h @@ -167,6 +167,7 @@ void hyperv_report_panic(struct pt_regs *regs, long err); void hyperv_report_panic_msg(phys_addr_t pa, size_t size); bool hv_is_hyperv_initialized(void); void hyperv_cleanup(void); +void hv_setup_sched_clock(void *sched_clock); #else /* CONFIG_HYPERV */ static inline bool hv_is_hyperv_initialized(void) { return false; } static inline void hyperv_cleanup(void) {} diff --git a/include/asm-generic/pgalloc.h b/include/asm-generic/pgalloc.h index 8476175c07e7..73f7421413cb 100644 --- a/include/asm-generic/pgalloc.h +++ b/include/asm-generic/pgalloc.h @@ -49,7 +49,7 @@ static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) * @mm: the mm_struct of the current context * @gfp: GFP flags to use for the allocation * - * Allocates a page and runs the pgtable_page_ctor(). + * Allocates a page and runs the pgtable_pte_page_ctor(). * * This function is intended for architectures that need * anything beyond simple page allocation or must have custom GFP flags. @@ -63,7 +63,7 @@ static inline pgtable_t __pte_alloc_one(struct mm_struct *mm, gfp_t gfp) pte = alloc_page(gfp); if (!pte) return NULL; - if (!pgtable_page_ctor(pte)) { + if (!pgtable_pte_page_ctor(pte)) { __free_page(pte); return NULL; } @@ -76,7 +76,7 @@ static inline pgtable_t __pte_alloc_one(struct mm_struct *mm, gfp_t gfp) * pte_alloc_one - allocate a page for PTE-level user page table * @mm: the mm_struct of the current context * - * Allocates a page and runs the pgtable_page_ctor(). + * Allocates a page and runs the pgtable_pte_page_ctor(). * * Return: `struct page` initialized as page table or %NULL on error */ @@ -98,15 +98,10 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm) */ static inline void pte_free(struct mm_struct *mm, struct page *pte_page) { - pgtable_page_dtor(pte_page); + pgtable_pte_page_dtor(pte_page); __free_page(pte_page); } -#else /* CONFIG_MMU */ - -/* This is enough for a nommu architecture */ -#define check_pgt_cache() do { } while (0) - #endif /* CONFIG_MMU */ #endif /* __ASM_GENERIC_PGALLOC_H */ diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 75d9d68a6de7..818691846c90 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -1002,9 +1002,8 @@ static inline int pmd_none_or_trans_huge_or_clear_bad(pmd_t *pmd) * need this). If THP is not enabled, the pmd can't go away under the * code even if MADV_DONTNEED runs, but if THP is enabled we need to * run a pmd_trans_unstable before walking the ptes after - * split_huge_page_pmd returns (because it may have run when the pmd - * become null, but then a page fault can map in a THP and not a - * regular page). + * split_huge_pmd returns (because it may have run when the pmd become + * null, but then a page fault can map in a THP and not a regular page). */ static inline int pmd_trans_unstable(pmd_t *pmd) { @@ -1126,7 +1125,7 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn, static inline void init_espfix_bsp(void) { } #endif -extern void __init pgd_cache_init(void); +extern void __init pgtable_cache_init(void); #ifndef __HAVE_ARCH_PFN_MODIFY_ALLOWED static inline bool pfn_modify_allowed(unsigned long pfn, pgprot_t prot) diff --git a/include/asm-generic/preempt.h b/include/asm-generic/preempt.h index c3046c920063..d683f5e6d791 100644 --- a/include/asm-generic/preempt.h +++ b/include/asm-generic/preempt.h @@ -78,11 +78,11 @@ static __always_inline bool should_resched(int preempt_offset) tif_need_resched()); } -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION extern asmlinkage void preempt_schedule(void); #define __preempt_schedule() preempt_schedule() extern asmlinkage void preempt_schedule_notrace(void); #define __preempt_schedule_notrace() preempt_schedule_notrace() -#endif /* CONFIG_PREEMPT */ +#endif /* CONFIG_PREEMPTION */ #endif /* __ASM_PREEMPT_H */ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index cd28f63bfbc7..dae64600ccbf 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -215,8 +215,13 @@ __start_lsm_info = .; \ KEEP(*(.lsm_info.init)) \ __end_lsm_info = .; +#define EARLY_LSM_TABLE() . = ALIGN(8); \ + __start_early_lsm_info = .; \ + KEEP(*(.early_lsm_info.init)) \ + __end_early_lsm_info = .; #else #define LSM_TABLE() +#define EARLY_LSM_TABLE() #endif #define ___OF_TABLE(cfg, name) _OF_TABLE_##cfg(name) @@ -627,7 +632,8 @@ ACPI_PROBE_TABLE(timer) \ THERMAL_TABLE(governor) \ EARLYCON_TABLE() \ - LSM_TABLE() + LSM_TABLE() \ + EARLY_LSM_TABLE() #define INIT_TEXT \ *(.init.text .init.text.*) \ diff --git a/include/clocksource/hyperv_timer.h b/include/clocksource/hyperv_timer.h index a821deb8ecb2..422f5e5237be 100644 --- a/include/clocksource/hyperv_timer.h +++ b/include/clocksource/hyperv_timer.h @@ -28,12 +28,10 @@ extern void hv_stimer_cleanup(unsigned int cpu); extern void hv_stimer_global_cleanup(void); extern void hv_stimer0_isr(void); -#if IS_ENABLED(CONFIG_HYPERV) +#ifdef CONFIG_HYPERV_TIMER extern struct clocksource *hyperv_cs; extern void hv_init_clocksource(void); -#endif /* CONFIG_HYPERV */ -#ifdef CONFIG_HYPERV_TSCPAGE extern struct ms_hyperv_tsc_page *hv_get_tsc_page(void); static inline notrace u64 @@ -91,7 +89,7 @@ hv_read_tsc_page(const struct ms_hyperv_tsc_page *tsc_pg) return hv_read_tsc_page_tsc(tsc_pg, &cur_tsc); } -#else /* CONFIG_HYPERV_TSC_PAGE */ +#else /* CONFIG_HYPERV_TIMER */ static inline struct ms_hyperv_tsc_page *hv_get_tsc_page(void) { return NULL; @@ -102,6 +100,6 @@ static inline u64 hv_read_tsc_page_tsc(const struct ms_hyperv_tsc_page *tsc_pg, { return U64_MAX; } -#endif /* CONFIG_HYPERV_TSCPAGE */ +#endif /* CONFIG_HYPERV_TIMER */ #endif diff --git a/include/crypto/aes.h b/include/crypto/aes.h index 0fdb542c70cd..2090729701ab 100644 --- a/include/crypto/aes.h +++ b/include/crypto/aes.h @@ -29,12 +29,62 @@ struct crypto_aes_ctx { }; extern const u32 crypto_ft_tab[4][256] ____cacheline_aligned; -extern const u32 crypto_fl_tab[4][256] ____cacheline_aligned; extern const u32 crypto_it_tab[4][256] ____cacheline_aligned; -extern const u32 crypto_il_tab[4][256] ____cacheline_aligned; + +/* + * validate key length for AES algorithms + */ +static inline int aes_check_keylen(unsigned int keylen) +{ + switch (keylen) { + case AES_KEYSIZE_128: + case AES_KEYSIZE_192: + case AES_KEYSIZE_256: + break; + default: + return -EINVAL; + } + + return 0; +} int crypto_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, unsigned int key_len); -int crypto_aes_expand_key(struct crypto_aes_ctx *ctx, const u8 *in_key, - unsigned int key_len); + +/** + * aes_expandkey - Expands the AES key as described in FIPS-197 + * @ctx: The location where the computed key will be stored. + * @in_key: The supplied key. + * @key_len: The length of the supplied key. + * + * Returns 0 on success. The function fails only if an invalid key size (or + * pointer) is supplied. + * The expanded key size is 240 bytes (max of 14 rounds with a unique 16 bytes + * key schedule plus a 16 bytes key which is used before the first round). + * The decryption key is prepared for the "Equivalent Inverse Cipher" as + * described in FIPS-197. The first slot (16 bytes) of each key (enc or dec) is + * for the initial combination, the second slot for the first round and so on. + */ +int aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key, + unsigned int key_len); + +/** + * aes_encrypt - Encrypt a single AES block + * @ctx: Context struct containing the key schedule + * @out: Buffer to store the ciphertext + * @in: Buffer containing the plaintext + */ +void aes_encrypt(const struct crypto_aes_ctx *ctx, u8 *out, const u8 *in); + +/** + * aes_decrypt - Decrypt a single AES block + * @ctx: Context struct containing the key schedule + * @out: Buffer to store the plaintext + * @in: Buffer containing the ciphertext + */ +void aes_decrypt(const struct crypto_aes_ctx *ctx, u8 *out, const u8 *in); + +extern const u8 crypto_aes_sbox[]; +extern const u8 crypto_aes_inv_sbox[]; + #endif diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index dc1106af95c3..e5bd302f2c49 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -409,10 +409,8 @@ static inline int crypto_memneq(const void *a, const void *b, size_t size) static inline void crypto_yield(u32 flags) { -#if !defined(CONFIG_PREEMPT) || defined(CONFIG_PREEMPT_VOLUNTARY) if (flags & CRYPTO_TFM_REQ_MAY_SLEEP) cond_resched(); -#endif } int crypto_register_notifier(struct notifier_block *nb); diff --git a/include/crypto/ctr.h b/include/crypto/ctr.h index 06984a26c8cf..a1c66d1001af 100644 --- a/include/crypto/ctr.h +++ b/include/crypto/ctr.h @@ -8,8 +8,58 @@ #ifndef _CRYPTO_CTR_H #define _CRYPTO_CTR_H +#include <crypto/algapi.h> +#include <crypto/internal/skcipher.h> +#include <linux/string.h> +#include <linux/types.h> + #define CTR_RFC3686_NONCE_SIZE 4 #define CTR_RFC3686_IV_SIZE 8 #define CTR_RFC3686_BLOCK_SIZE 16 +static inline int crypto_ctr_encrypt_walk(struct skcipher_request *req, + void (*fn)(struct crypto_skcipher *, + const u8 *, u8 *)) +{ + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + int blocksize = crypto_skcipher_chunksize(tfm); + u8 buf[MAX_CIPHER_BLOCKSIZE]; + struct skcipher_walk walk; + int err; + + /* avoid integer division due to variable blocksize parameter */ + if (WARN_ON_ONCE(!is_power_of_2(blocksize))) + return -EINVAL; + + err = skcipher_walk_virt(&walk, req, false); + + while (walk.nbytes > 0) { + u8 *dst = walk.dst.virt.addr; + u8 *src = walk.src.virt.addr; + int nbytes = walk.nbytes; + int tail = 0; + + if (nbytes < walk.total) { + tail = walk.nbytes & (blocksize - 1); + nbytes -= tail; + } + + do { + int bsize = min(nbytes, blocksize); + + fn(tfm, walk.iv, buf); + + crypto_xor_cpy(dst, src, buf, bsize); + crypto_inc(walk.iv, blocksize); + + dst += bsize; + src += bsize; + nbytes -= bsize; + } while (nbytes > 0); + + err = skcipher_walk_done(&walk, tail); + } + return err; +} + #endif /* _CRYPTO_CTR_H */ diff --git a/include/crypto/des.h b/include/crypto/des.h index 72c7c8e5a5a7..7812b4331ae4 100644 --- a/include/crypto/des.h +++ b/include/crypto/des.h @@ -6,10 +6,7 @@ #ifndef __CRYPTO_DES_H #define __CRYPTO_DES_H -#include <crypto/skcipher.h> -#include <linux/compiler.h> -#include <linux/fips.h> -#include <linux/string.h> +#include <linux/types.h> #define DES_KEY_SIZE 8 #define DES_EXPKEY_WORDS 32 @@ -19,48 +16,42 @@ #define DES3_EDE_EXPKEY_WORDS (3 * DES_EXPKEY_WORDS) #define DES3_EDE_BLOCK_SIZE DES_BLOCK_SIZE -static inline int __des3_verify_key(u32 *flags, const u8 *key) -{ - int err = -EINVAL; - u32 K[6]; +struct des_ctx { + u32 expkey[DES_EXPKEY_WORDS]; +}; - memcpy(K, key, DES3_EDE_KEY_SIZE); +struct des3_ede_ctx { + u32 expkey[DES3_EDE_EXPKEY_WORDS]; +}; - if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) || - !((K[2] ^ K[4]) | (K[3] ^ K[5]))) && - (fips_enabled || - (*flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS))) - goto bad; +void des_encrypt(const struct des_ctx *ctx, u8 *dst, const u8 *src); +void des_decrypt(const struct des_ctx *ctx, u8 *dst, const u8 *src); - if (unlikely(!((K[0] ^ K[4]) | (K[1] ^ K[5]))) && fips_enabled) - goto bad; +void des3_ede_encrypt(const struct des3_ede_ctx *dctx, u8 *dst, const u8 *src); +void des3_ede_decrypt(const struct des3_ede_ctx *dctx, u8 *dst, const u8 *src); - err = 0; - -out: - memzero_explicit(K, DES3_EDE_KEY_SIZE); - - return err; - -bad: - *flags |= CRYPTO_TFM_RES_WEAK_KEY; - goto out; -} - -static inline int des3_verify_key(struct crypto_skcipher *tfm, const u8 *key) -{ - u32 flags; - int err; - - flags = crypto_skcipher_get_flags(tfm); - err = __des3_verify_key(&flags, key); - crypto_skcipher_set_flags(tfm, flags); - return err; -} - -extern unsigned long des_ekey(u32 *pe, const u8 *k); - -extern int __des3_ede_setkey(u32 *expkey, u32 *flags, const u8 *key, - unsigned int keylen); +/** + * des_expand_key - Expand a DES input key into a key schedule + * @ctx: the key schedule + * @key: buffer containing the input key + * @len: size of the buffer contents + * + * Returns 0 on success, -EINVAL if the input key is rejected and -ENOKEY if + * the key is accepted but has been found to be weak. + */ +int des_expand_key(struct des_ctx *ctx, const u8 *key, unsigned int keylen); + +/** + * des3_ede_expand_key - Expand a triple DES input key into a key schedule + * @ctx: the key schedule + * @key: buffer containing the input key + * @len: size of the buffer contents + * + * Returns 0 on success, -EINVAL if the input key is rejected and -ENOKEY if + * the key is accepted but has been found to be weak. Note that weak keys will + * be rejected (and -EINVAL will be returned) when running in FIPS mode. + */ +int des3_ede_expand_key(struct des3_ede_ctx *ctx, const u8 *key, + unsigned int keylen); #endif /* __CRYPTO_DES_H */ diff --git a/include/crypto/gcm.h b/include/crypto/gcm.h index c50e057ea17e..9d7eff04f224 100644 --- a/include/crypto/gcm.h +++ b/include/crypto/gcm.h @@ -1,8 +1,63 @@ #ifndef _CRYPTO_GCM_H #define _CRYPTO_GCM_H +#include <linux/errno.h> + #define GCM_AES_IV_SIZE 12 #define GCM_RFC4106_IV_SIZE 8 #define GCM_RFC4543_IV_SIZE 8 +/* + * validate authentication tag for GCM + */ +static inline int crypto_gcm_check_authsize(unsigned int authsize) +{ + switch (authsize) { + case 4: + case 8: + case 12: + case 13: + case 14: + case 15: + case 16: + break; + default: + return -EINVAL; + } + + return 0; +} + +/* + * validate authentication tag for RFC4106 + */ +static inline int crypto_rfc4106_check_authsize(unsigned int authsize) +{ + switch (authsize) { + case 8: + case 12: + case 16: + break; + default: + return -EINVAL; + } + + return 0; +} + +/* + * validate assoclen for RFC4106/RFC4543 + */ +static inline int crypto_ipsec_check_assoclen(unsigned int assoclen) +{ + switch (assoclen) { + case 16: + case 20: + break; + default: + return -EINVAL; + } + + return 0; +} #endif diff --git a/include/crypto/ghash.h b/include/crypto/ghash.h index 9136301062a5..f832c9f2aca3 100644 --- a/include/crypto/ghash.h +++ b/include/crypto/ghash.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Common values for GHASH algorithms + * Common values for the GHASH hash function */ #ifndef __CRYPTO_GHASH_H__ diff --git a/include/crypto/internal/cryptouser.h b/include/crypto/internal/cryptouser.h index 8c602b187c58..fd54074332f5 100644 --- a/include/crypto/internal/cryptouser.h +++ b/include/crypto/internal/cryptouser.h @@ -1,14 +1,15 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#include <linux/cryptouser.h> #include <net/netlink.h> -extern struct sock *crypto_nlsk; - struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact); #ifdef CONFIG_CRYPTO_STATS int crypto_reportstat(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, struct nlattr **attrs); #else -static int crypto_reportstat(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, struct nlattr **attrs) +static inline int crypto_reportstat(struct sk_buff *in_skb, + struct nlmsghdr *in_nlh, + struct nlattr **attrs) { return -ENOTSUPP; } diff --git a/include/crypto/internal/des.h b/include/crypto/internal/des.h new file mode 100644 index 000000000000..81ea1a425e9c --- /dev/null +++ b/include/crypto/internal/des.h @@ -0,0 +1,152 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * DES & Triple DES EDE key verification helpers + */ + +#ifndef __CRYPTO_INTERNAL_DES_H +#define __CRYPTO_INTERNAL_DES_H + +#include <linux/crypto.h> +#include <linux/fips.h> +#include <crypto/des.h> +#include <crypto/aead.h> +#include <crypto/skcipher.h> + +/** + * crypto_des_verify_key - Check whether a DES key is weak + * @tfm: the crypto algo + * @key: the key buffer + * + * Returns -EINVAL if the key is weak and the crypto TFM does not permit weak + * keys. Otherwise, 0 is returned. + * + * It is the job of the caller to ensure that the size of the key equals + * DES_KEY_SIZE. + */ +static inline int crypto_des_verify_key(struct crypto_tfm *tfm, const u8 *key) +{ + struct des_ctx tmp; + int err; + + err = des_expand_key(&tmp, key, DES_KEY_SIZE); + if (err == -ENOKEY) { + if (crypto_tfm_get_flags(tfm) & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS) + err = -EINVAL; + else + err = 0; + } + + if (err) + crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_WEAK_KEY); + + memzero_explicit(&tmp, sizeof(tmp)); + return err; +} + +/* + * RFC2451: + * + * For DES-EDE3, there is no known need to reject weak or + * complementation keys. Any weakness is obviated by the use of + * multiple keys. + * + * However, if the first two or last two independent 64-bit keys are + * equal (k1 == k2 or k2 == k3), then the DES3 operation is simply the + * same as DES. Implementers MUST reject keys that exhibit this + * property. + * + */ +static inline int des3_ede_verify_key(const u8 *key, unsigned int key_len, + bool check_weak) +{ + int ret = fips_enabled ? -EINVAL : -ENOKEY; + u32 K[6]; + + memcpy(K, key, DES3_EDE_KEY_SIZE); + + if ((!((K[0] ^ K[2]) | (K[1] ^ K[3])) || + !((K[2] ^ K[4]) | (K[3] ^ K[5]))) && + (fips_enabled || check_weak)) + goto bad; + + if ((!((K[0] ^ K[4]) | (K[1] ^ K[5]))) && fips_enabled) + goto bad; + + ret = 0; +bad: + memzero_explicit(K, DES3_EDE_KEY_SIZE); + + return ret; +} + +/** + * crypto_des3_ede_verify_key - Check whether a DES3-EDE key is weak + * @tfm: the crypto algo + * @key: the key buffer + * + * Returns -EINVAL if the key is weak and the crypto TFM does not permit weak + * keys or when running in FIPS mode. Otherwise, 0 is returned. Note that some + * keys are rejected in FIPS mode even if weak keys are permitted by the TFM + * flags. + * + * It is the job of the caller to ensure that the size of the key equals + * DES3_EDE_KEY_SIZE. + */ +static inline int crypto_des3_ede_verify_key(struct crypto_tfm *tfm, + const u8 *key) +{ + int err; + + err = des3_ede_verify_key(key, DES3_EDE_KEY_SIZE, + crypto_tfm_get_flags(tfm) & + CRYPTO_TFM_REQ_FORBID_WEAK_KEYS); + if (err) + crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_WEAK_KEY); + return err; +} + +static inline int verify_skcipher_des_key(struct crypto_skcipher *tfm, + const u8 *key) +{ + return crypto_des_verify_key(crypto_skcipher_tfm(tfm), key); +} + +static inline int verify_skcipher_des3_key(struct crypto_skcipher *tfm, + const u8 *key) +{ + return crypto_des3_ede_verify_key(crypto_skcipher_tfm(tfm), key); +} + +static inline int verify_ablkcipher_des_key(struct crypto_ablkcipher *tfm, + const u8 *key) +{ + return crypto_des_verify_key(crypto_ablkcipher_tfm(tfm), key); +} + +static inline int verify_ablkcipher_des3_key(struct crypto_ablkcipher *tfm, + const u8 *key) +{ + return crypto_des3_ede_verify_key(crypto_ablkcipher_tfm(tfm), key); +} + +static inline int verify_aead_des_key(struct crypto_aead *tfm, const u8 *key, + int keylen) +{ + if (keylen != DES_KEY_SIZE) { + crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + return -EINVAL; + } + return crypto_des_verify_key(crypto_aead_tfm(tfm), key); +} + +static inline int verify_aead_des3_key(struct crypto_aead *tfm, const u8 *key, + int keylen) +{ + if (keylen != DES3_EDE_KEY_SIZE) { + crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + return -EINVAL; + } + return crypto_des3_ede_verify_key(crypto_aead_tfm(tfm), key); +} + +#endif /* __CRYPTO_INTERNAL_DES_H */ diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h index d68faa5759ad..734b6f7081b8 100644 --- a/include/crypto/internal/skcipher.h +++ b/include/crypto/internal/skcipher.h @@ -148,6 +148,11 @@ int skcipher_walk_aead_decrypt(struct skcipher_walk *walk, struct aead_request *req, bool atomic); void skcipher_walk_complete(struct skcipher_walk *walk, int err); +static inline void skcipher_walk_abort(struct skcipher_walk *walk) +{ + skcipher_walk_done(walk, -ECANCELED); +} + static inline void ablkcipher_request_complete(struct ablkcipher_request *req, int err) { diff --git a/include/crypto/morus1280_glue.h b/include/crypto/morus1280_glue.h deleted file mode 100644 index 5cefddb1991f..000000000000 --- a/include/crypto/morus1280_glue.h +++ /dev/null @@ -1,97 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * The MORUS-1280 Authenticated-Encryption Algorithm - * Common glue skeleton -- header file - * - * Copyright (c) 2016-2018 Ondrej Mosnacek <omosnacek@gmail.com> - * Copyright (C) 2017-2018 Red Hat, Inc. All rights reserved. - */ - -#ifndef _CRYPTO_MORUS1280_GLUE_H -#define _CRYPTO_MORUS1280_GLUE_H - -#include <linux/module.h> -#include <linux/types.h> -#include <crypto/algapi.h> -#include <crypto/aead.h> -#include <crypto/morus_common.h> - -#define MORUS1280_WORD_SIZE 8 -#define MORUS1280_BLOCK_SIZE (MORUS_BLOCK_WORDS * MORUS1280_WORD_SIZE) - -struct morus1280_block { - u8 bytes[MORUS1280_BLOCK_SIZE]; -}; - -struct morus1280_glue_ops { - void (*init)(void *state, const void *key, const void *iv); - void (*ad)(void *state, const void *data, unsigned int length); - void (*enc)(void *state, const void *src, void *dst, unsigned int length); - void (*dec)(void *state, const void *src, void *dst, unsigned int length); - void (*enc_tail)(void *state, const void *src, void *dst, unsigned int length); - void (*dec_tail)(void *state, const void *src, void *dst, unsigned int length); - void (*final)(void *state, void *tag_xor, u64 assoclen, u64 cryptlen); -}; - -struct morus1280_ctx { - const struct morus1280_glue_ops *ops; - struct morus1280_block key; -}; - -void crypto_morus1280_glue_init_ops(struct crypto_aead *aead, - const struct morus1280_glue_ops *ops); -int crypto_morus1280_glue_setkey(struct crypto_aead *aead, const u8 *key, - unsigned int keylen); -int crypto_morus1280_glue_setauthsize(struct crypto_aead *tfm, - unsigned int authsize); -int crypto_morus1280_glue_encrypt(struct aead_request *req); -int crypto_morus1280_glue_decrypt(struct aead_request *req); - -#define MORUS1280_DECLARE_ALG(id, driver_name, priority) \ - static const struct morus1280_glue_ops crypto_morus1280_##id##_ops = {\ - .init = crypto_morus1280_##id##_init, \ - .ad = crypto_morus1280_##id##_ad, \ - .enc = crypto_morus1280_##id##_enc, \ - .enc_tail = crypto_morus1280_##id##_enc_tail, \ - .dec = crypto_morus1280_##id##_dec, \ - .dec_tail = crypto_morus1280_##id##_dec_tail, \ - .final = crypto_morus1280_##id##_final, \ - }; \ - \ - static int crypto_morus1280_##id##_init_tfm(struct crypto_aead *tfm) \ - { \ - crypto_morus1280_glue_init_ops(tfm, &crypto_morus1280_##id##_ops); \ - return 0; \ - } \ - \ - static void crypto_morus1280_##id##_exit_tfm(struct crypto_aead *tfm) \ - { \ - } \ - \ - static struct aead_alg crypto_morus1280_##id##_alg = { \ - .setkey = crypto_morus1280_glue_setkey, \ - .setauthsize = crypto_morus1280_glue_setauthsize, \ - .encrypt = crypto_morus1280_glue_encrypt, \ - .decrypt = crypto_morus1280_glue_decrypt, \ - .init = crypto_morus1280_##id##_init_tfm, \ - .exit = crypto_morus1280_##id##_exit_tfm, \ - \ - .ivsize = MORUS_NONCE_SIZE, \ - .maxauthsize = MORUS_MAX_AUTH_SIZE, \ - .chunksize = MORUS1280_BLOCK_SIZE, \ - \ - .base = { \ - .cra_flags = CRYPTO_ALG_INTERNAL, \ - .cra_blocksize = 1, \ - .cra_ctxsize = sizeof(struct morus1280_ctx), \ - .cra_alignmask = 0, \ - .cra_priority = priority, \ - \ - .cra_name = "__morus1280", \ - .cra_driver_name = "__"driver_name, \ - \ - .cra_module = THIS_MODULE, \ - } \ - } - -#endif /* _CRYPTO_MORUS1280_GLUE_H */ diff --git a/include/crypto/morus640_glue.h b/include/crypto/morus640_glue.h deleted file mode 100644 index 0ee6266cb26c..000000000000 --- a/include/crypto/morus640_glue.h +++ /dev/null @@ -1,97 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * The MORUS-640 Authenticated-Encryption Algorithm - * Common glue skeleton -- header file - * - * Copyright (c) 2016-2018 Ondrej Mosnacek <omosnacek@gmail.com> - * Copyright (C) 2017-2018 Red Hat, Inc. All rights reserved. - */ - -#ifndef _CRYPTO_MORUS640_GLUE_H -#define _CRYPTO_MORUS640_GLUE_H - -#include <linux/module.h> -#include <linux/types.h> -#include <crypto/algapi.h> -#include <crypto/aead.h> -#include <crypto/morus_common.h> - -#define MORUS640_WORD_SIZE 4 -#define MORUS640_BLOCK_SIZE (MORUS_BLOCK_WORDS * MORUS640_WORD_SIZE) - -struct morus640_block { - u8 bytes[MORUS640_BLOCK_SIZE]; -}; - -struct morus640_glue_ops { - void (*init)(void *state, const void *key, const void *iv); - void (*ad)(void *state, const void *data, unsigned int length); - void (*enc)(void *state, const void *src, void *dst, unsigned int length); - void (*dec)(void *state, const void *src, void *dst, unsigned int length); - void (*enc_tail)(void *state, const void *src, void *dst, unsigned int length); - void (*dec_tail)(void *state, const void *src, void *dst, unsigned int length); - void (*final)(void *state, void *tag_xor, u64 assoclen, u64 cryptlen); -}; - -struct morus640_ctx { - const struct morus640_glue_ops *ops; - struct morus640_block key; -}; - -void crypto_morus640_glue_init_ops(struct crypto_aead *aead, - const struct morus640_glue_ops *ops); -int crypto_morus640_glue_setkey(struct crypto_aead *aead, const u8 *key, - unsigned int keylen); -int crypto_morus640_glue_setauthsize(struct crypto_aead *tfm, - unsigned int authsize); -int crypto_morus640_glue_encrypt(struct aead_request *req); -int crypto_morus640_glue_decrypt(struct aead_request *req); - -#define MORUS640_DECLARE_ALG(id, driver_name, priority) \ - static const struct morus640_glue_ops crypto_morus640_##id##_ops = {\ - .init = crypto_morus640_##id##_init, \ - .ad = crypto_morus640_##id##_ad, \ - .enc = crypto_morus640_##id##_enc, \ - .enc_tail = crypto_morus640_##id##_enc_tail, \ - .dec = crypto_morus640_##id##_dec, \ - .dec_tail = crypto_morus640_##id##_dec_tail, \ - .final = crypto_morus640_##id##_final, \ - }; \ - \ - static int crypto_morus640_##id##_init_tfm(struct crypto_aead *tfm) \ - { \ - crypto_morus640_glue_init_ops(tfm, &crypto_morus640_##id##_ops); \ - return 0; \ - } \ - \ - static void crypto_morus640_##id##_exit_tfm(struct crypto_aead *tfm) \ - { \ - } \ - \ - static struct aead_alg crypto_morus640_##id##_alg = {\ - .setkey = crypto_morus640_glue_setkey, \ - .setauthsize = crypto_morus640_glue_setauthsize, \ - .encrypt = crypto_morus640_glue_encrypt, \ - .decrypt = crypto_morus640_glue_decrypt, \ - .init = crypto_morus640_##id##_init_tfm, \ - .exit = crypto_morus640_##id##_exit_tfm, \ - \ - .ivsize = MORUS_NONCE_SIZE, \ - .maxauthsize = MORUS_MAX_AUTH_SIZE, \ - .chunksize = MORUS640_BLOCK_SIZE, \ - \ - .base = { \ - .cra_flags = CRYPTO_ALG_INTERNAL, \ - .cra_blocksize = 1, \ - .cra_ctxsize = sizeof(struct morus640_ctx), \ - .cra_alignmask = 0, \ - .cra_priority = priority, \ - \ - .cra_name = "__morus640", \ - .cra_driver_name = "__"driver_name, \ - \ - .cra_module = THIS_MODULE, \ - } \ - } - -#endif /* _CRYPTO_MORUS640_GLUE_H */ diff --git a/include/crypto/morus_common.h b/include/crypto/morus_common.h deleted file mode 100644 index 969510a9a56c..000000000000 --- a/include/crypto/morus_common.h +++ /dev/null @@ -1,18 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * The MORUS Authenticated-Encryption Algorithm - * Common definitions - * - * Copyright (c) 2016-2018 Ondrej Mosnacek <omosnacek@gmail.com> - * Copyright (C) 2017-2018 Red Hat, Inc. All rights reserved. - */ - -#ifndef _CRYPTO_MORUS_COMMON_H -#define _CRYPTO_MORUS_COMMON_H - -#define MORUS_BLOCK_WORDS 4 -#define MORUS_STATE_BLOCKS 5 -#define MORUS_NONCE_SIZE 16 -#define MORUS_MAX_AUTH_SIZE 16 - -#endif /* _CRYPTO_MORUS_COMMON_H */ diff --git a/include/crypto/pkcs7.h b/include/crypto/pkcs7.h index 96071bee03ac..38ec7f5f9041 100644 --- a/include/crypto/pkcs7.h +++ b/include/crypto/pkcs7.h @@ -9,6 +9,7 @@ #define _CRYPTO_PKCS7_H #include <linux/verification.h> +#include <linux/hash_info.h> #include <crypto/public_key.h> struct key; @@ -40,4 +41,7 @@ extern int pkcs7_verify(struct pkcs7_message *pkcs7, extern int pkcs7_supply_detached_data(struct pkcs7_message *pkcs7, const void *data, size_t datalen); +extern int pkcs7_get_digest(struct pkcs7_message *pkcs7, const u8 **buf, + u32 *len, enum hash_algo *hash_algo); + #endif /* _CRYPTO_PKCS7_H */ diff --git a/include/crypto/sha.h b/include/crypto/sha.h index 8a46202b1857..5c2132c71900 100644 --- a/include/crypto/sha.h +++ b/include/crypto/sha.h @@ -112,4 +112,51 @@ extern int crypto_sha512_update(struct shash_desc *desc, const u8 *data, extern int crypto_sha512_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *hash); + +/* + * Stand-alone implementation of the SHA256 algorithm. It is designed to + * have as little dependencies as possible so it can be used in the + * kexec_file purgatory. In other cases you should generally use the + * hash APIs from include/crypto/hash.h. Especially when hashing large + * amounts of data as those APIs may be hw-accelerated. + * + * For details see lib/crypto/sha256.c + */ + +static inline int sha256_init(struct sha256_state *sctx) +{ + sctx->state[0] = SHA256_H0; + sctx->state[1] = SHA256_H1; + sctx->state[2] = SHA256_H2; + sctx->state[3] = SHA256_H3; + sctx->state[4] = SHA256_H4; + sctx->state[5] = SHA256_H5; + sctx->state[6] = SHA256_H6; + sctx->state[7] = SHA256_H7; + sctx->count = 0; + + return 0; +} +extern int sha256_update(struct sha256_state *sctx, const u8 *input, + unsigned int length); +extern int sha256_final(struct sha256_state *sctx, u8 *hash); + +static inline int sha224_init(struct sha256_state *sctx) +{ + sctx->state[0] = SHA224_H0; + sctx->state[1] = SHA224_H1; + sctx->state[2] = SHA224_H2; + sctx->state[3] = SHA224_H3; + sctx->state[4] = SHA224_H4; + sctx->state[5] = SHA224_H5; + sctx->state[6] = SHA224_H6; + sctx->state[7] = SHA224_H7; + sctx->count = 0; + + return 0; +} +extern int sha224_update(struct sha256_state *sctx, const u8 *input, + unsigned int length); +extern int sha224_final(struct sha256_state *sctx, u8 *hash); + #endif diff --git a/include/crypto/sha1_base.h b/include/crypto/sha1_base.h index 63c14f2dc7bd..20fd1f7468af 100644 --- a/include/crypto/sha1_base.h +++ b/include/crypto/sha1_base.h @@ -5,6 +5,9 @@ * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org> */ +#ifndef _CRYPTO_SHA1_BASE_H +#define _CRYPTO_SHA1_BASE_H + #include <crypto/internal/hash.h> #include <crypto/sha.h> #include <linux/crypto.h> @@ -101,3 +104,5 @@ static inline int sha1_base_finish(struct shash_desc *desc, u8 *out) *sctx = (struct sha1_state){}; return 0; } + +#endif /* _CRYPTO_SHA1_BASE_H */ diff --git a/include/crypto/sha256_base.h b/include/crypto/sha256_base.h index 59159bc944f5..cea60cff80bd 100644 --- a/include/crypto/sha256_base.h +++ b/include/crypto/sha256_base.h @@ -5,6 +5,9 @@ * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org> */ +#ifndef _CRYPTO_SHA256_BASE_H +#define _CRYPTO_SHA256_BASE_H + #include <crypto/internal/hash.h> #include <crypto/sha.h> #include <linux/crypto.h> @@ -19,34 +22,14 @@ static inline int sha224_base_init(struct shash_desc *desc) { struct sha256_state *sctx = shash_desc_ctx(desc); - sctx->state[0] = SHA224_H0; - sctx->state[1] = SHA224_H1; - sctx->state[2] = SHA224_H2; - sctx->state[3] = SHA224_H3; - sctx->state[4] = SHA224_H4; - sctx->state[5] = SHA224_H5; - sctx->state[6] = SHA224_H6; - sctx->state[7] = SHA224_H7; - sctx->count = 0; - - return 0; + return sha224_init(sctx); } static inline int sha256_base_init(struct shash_desc *desc) { struct sha256_state *sctx = shash_desc_ctx(desc); - sctx->state[0] = SHA256_H0; - sctx->state[1] = SHA256_H1; - sctx->state[2] = SHA256_H2; - sctx->state[3] = SHA256_H3; - sctx->state[4] = SHA256_H4; - sctx->state[5] = SHA256_H5; - sctx->state[6] = SHA256_H6; - sctx->state[7] = SHA256_H7; - sctx->count = 0; - - return 0; + return sha256_init(sctx); } static inline int sha256_base_do_update(struct shash_desc *desc, @@ -123,3 +106,5 @@ static inline int sha256_base_finish(struct shash_desc *desc, u8 *out) *sctx = (struct sha256_state){}; return 0; } + +#endif /* _CRYPTO_SHA256_BASE_H */ diff --git a/include/crypto/sha512_base.h b/include/crypto/sha512_base.h index 099be8027f3f..fb19c77494dc 100644 --- a/include/crypto/sha512_base.h +++ b/include/crypto/sha512_base.h @@ -5,6 +5,9 @@ * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org> */ +#ifndef _CRYPTO_SHA512_BASE_H +#define _CRYPTO_SHA512_BASE_H + #include <crypto/internal/hash.h> #include <crypto/sha.h> #include <linux/crypto.h> @@ -126,3 +129,5 @@ static inline int sha512_base_finish(struct shash_desc *desc, u8 *out) *sctx = (struct sha512_state){}; return 0; } + +#endif /* _CRYPTO_SHA512_BASE_H */ diff --git a/include/crypto/sm3_base.h b/include/crypto/sm3_base.h index 31891b0dc7e3..1cbf9aa1fe52 100644 --- a/include/crypto/sm3_base.h +++ b/include/crypto/sm3_base.h @@ -6,6 +6,9 @@ * Written by Gilad Ben-Yossef <gilad@benyossef.com> */ +#ifndef _CRYPTO_SM3_BASE_H +#define _CRYPTO_SM3_BASE_H + #include <crypto/internal/hash.h> #include <crypto/sm3.h> #include <linux/crypto.h> @@ -104,3 +107,5 @@ static inline int sm3_base_finish(struct shash_desc *desc, u8 *out) *sctx = (struct sm3_state){}; return 0; } + +#endif /* _CRYPTO_SM3_BASE_H */ diff --git a/include/drm/amd_asic_type.h b/include/drm/amd_asic_type.h index 737a1e374f0c..296aab724677 100644 --- a/include/drm/amd_asic_type.h +++ b/include/drm/amd_asic_type.h @@ -50,6 +50,7 @@ enum amd_asic_type { CHIP_VEGA20, CHIP_RAVEN, CHIP_ARCTURUS, + CHIP_RENOIR, CHIP_NAVI10, CHIP_NAVI14, CHIP_NAVI12, diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index cf528c289857..4b3e863c4f8a 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -156,6 +156,7 @@ void dw_hdmi_setup_rx_sense(struct dw_hdmi *hdmi, bool hpd, bool rx_sense); void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate); void dw_hdmi_set_channel_count(struct dw_hdmi *hdmi, unsigned int cnt); +void dw_hdmi_set_channel_status(struct dw_hdmi *hdmi, u8 *channel_status); void dw_hdmi_set_channel_allocation(struct dw_hdmi *hdmi, unsigned int ca); void dw_hdmi_audio_enable(struct dw_hdmi *hdmi); void dw_hdmi_audio_disable(struct dw_hdmi *hdmi); diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 7616f6562fe4..c0a2286a81e9 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -42,7 +42,7 @@ struct drm_bridge_funcs { * This callback is invoked whenever our bridge is being attached to a * &drm_encoder. * - * The attach callback is optional. + * The @attach callback is optional. * * RETURNS: * @@ -56,7 +56,7 @@ struct drm_bridge_funcs { * This callback is invoked whenever our bridge is being detached from a * &drm_encoder. * - * The detach callback is optional. + * The @detach callback is optional. */ void (*detach)(struct drm_bridge *bridge); @@ -76,7 +76,7 @@ struct drm_bridge_funcs { * atomic helpers to validate modes supplied by userspace in * drm_atomic_helper_check_modeset(). * - * This function is optional. + * The @mode_valid callback is optional. * * NOTE: * @@ -108,7 +108,7 @@ struct drm_bridge_funcs { * this function passes all other callbacks must succeed for this * configuration. * - * The mode_fixup callback is optional. + * The @mode_fixup callback is optional. * * NOTE: * @@ -146,7 +146,7 @@ struct drm_bridge_funcs { * The bridge can assume that the display pipe (i.e. clocks and timing * signals) feeding it is still running when this callback is called. * - * The disable callback is optional. + * The @disable callback is optional. */ void (*disable)(struct drm_bridge *bridge); @@ -165,7 +165,7 @@ struct drm_bridge_funcs { * singals) feeding it is no longer running when this callback is * called. * - * The post_disable callback is optional. + * The @post_disable callback is optional. */ void (*post_disable)(struct drm_bridge *bridge); @@ -214,7 +214,7 @@ struct drm_bridge_funcs { * not enable the display link feeding the next bridge in the chain (if * there is one) when this callback is called. * - * The pre_enable callback is optional. + * The @pre_enable callback is optional. */ void (*pre_enable)(struct drm_bridge *bridge); @@ -234,7 +234,7 @@ struct drm_bridge_funcs { * callback must enable the display link feeding the next bridge in the * chain if there is one. * - * The enable callback is optional. + * The @enable callback is optional. */ void (*enable)(struct drm_bridge *bridge); @@ -283,7 +283,7 @@ struct drm_bridge_funcs { * would be prudent to also provide an implementation of @enable if * you are expecting driver calls into &drm_bridge_enable. * - * The enable callback is optional. + * The @atomic_enable callback is optional. */ void (*atomic_enable)(struct drm_bridge *bridge, struct drm_atomic_state *state); @@ -305,7 +305,7 @@ struct drm_bridge_funcs { * would be prudent to also provide an implementation of @disable if * you are expecting driver calls into &drm_bridge_disable. * - * The disable callback is optional. + * The @atomic_disable callback is optional. */ void (*atomic_disable)(struct drm_bridge *bridge, struct drm_atomic_state *state); @@ -330,7 +330,7 @@ struct drm_bridge_funcs { * @post_disable if you are expecting driver calls into * &drm_bridge_post_disable. * - * The post_disable callback is optional. + * The @atomic_post_disable callback is optional. */ void (*atomic_post_disable)(struct drm_bridge *bridge, struct drm_atomic_state *state); @@ -429,12 +429,15 @@ void drm_atomic_bridge_enable(struct drm_bridge *bridge, struct drm_atomic_state *state); #ifdef CONFIG_DRM_PANEL_BRIDGE -struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel, - u32 connector_type); +struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel); +struct drm_bridge *drm_panel_bridge_add_typed(struct drm_panel *panel, + u32 connector_type); void drm_panel_bridge_remove(struct drm_bridge *bridge); struct drm_bridge *devm_drm_panel_bridge_add(struct device *dev, - struct drm_panel *panel, - u32 connector_type); + struct drm_panel *panel); +struct drm_bridge *devm_drm_panel_bridge_add_typed(struct device *dev, + struct drm_panel *panel, + u32 connector_type); #endif #endif diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 681cb590f952..5f8c3389d46f 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -281,6 +281,10 @@ enum drm_panel_orientation { /* Additional Colorimetry extension added as part of CTA 861.G */ #define DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65 11 #define DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER 12 +/* Additional Colorimetry Options added for DP 1.4a VSC Colorimetry Format */ +#define DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED 13 +#define DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT 14 +#define DRM_MODE_COLORIMETRY_BT601_YCC 15 /** * enum drm_bus_flags - bus_flags info for &drm_display_info @@ -1288,12 +1292,12 @@ struct drm_connector { /** @override_edid: has the EDID been overwritten through debugfs for testing? */ bool override_edid; -#define DRM_CONNECTOR_MAX_ENCODER 3 /** - * @encoder_ids: Valid encoders for this connector. Please only use - * drm_connector_for_each_possible_encoder() to enumerate these. + * @possible_encoders: Bit mask of encoders that can drive this + * connector, drm_encoder_index() determines the index into the bitfield + * and the bits are set with drm_connector_attach_encoder(). */ - uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; + u32 possible_encoders; /** * @encoder: Currently bound encoder driving this connector, if any. @@ -1523,7 +1527,8 @@ int drm_connector_attach_scaling_mode_property(struct drm_connector *connector, int drm_connector_attach_vrr_capable_property( struct drm_connector *connector); int drm_mode_create_aspect_ratio_property(struct drm_device *dev); -int drm_mode_create_colorspace_property(struct drm_connector *connector); +int drm_mode_create_hdmi_colorspace_property(struct drm_connector *connector); +int drm_mode_create_dp_colorspace_property(struct drm_connector *connector); int drm_mode_create_content_type_property(struct drm_device *dev); void drm_hdmi_avi_infoframe_content_type(struct hdmi_avi_infoframe *frame, const struct drm_connector_state *conn_state); @@ -1608,13 +1613,9 @@ bool drm_connector_has_possible_encoder(struct drm_connector *connector, * drm_connector_for_each_possible_encoder - iterate connector's possible encoders * @connector: &struct drm_connector pointer * @encoder: &struct drm_encoder pointer used as cursor - * @__i: int iteration cursor, for macro-internal use */ -#define drm_connector_for_each_possible_encoder(connector, encoder, __i) \ - for ((__i) = 0; (__i) < ARRAY_SIZE((connector)->encoder_ids) && \ - (connector)->encoder_ids[(__i)] != 0; (__i)++) \ - for_each_if((encoder) = \ - drm_encoder_find((connector)->dev, NULL, \ - (connector)->encoder_ids[(__i)])) \ +#define drm_connector_for_each_possible_encoder(connector, encoder) \ + drm_for_each_encoder_mask(encoder, (connector)->dev, \ + (connector)->possible_encoders) #endif diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 7d14c11bdc0a..5e9b15a0e8c5 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -41,7 +41,6 @@ #include <drm/drm_connector.h> #include <drm/drm_device.h> #include <drm/drm_property.h> -#include <drm/drm_bridge.h> #include <drm/drm_edid.h> #include <drm/drm_plane.h> #include <drm/drm_blend.h> @@ -285,12 +284,12 @@ struct drm_crtc_state { u32 target_vblank; /** - * @pageflip_flags: + * @async_flip: * - * DRM_MODE_PAGE_FLIP_* flags, as passed to the page flip ioctl. - * Zero in any other case. + * This is set when DRM_MODE_PAGE_FLIP_ASYNC is set in the legacy + * PAGE_FLIP IOCTL. It's not wired up for the atomic IOCTL itself yet. */ - u32 pageflip_flags; + bool async_flip; /** * @vrr_enabled: @@ -1108,7 +1107,7 @@ struct drm_crtc { /** * @self_refresh_data: Holds the state for the self refresh helpers * - * Initialized via drm_self_refresh_helper_register(). + * Initialized via drm_self_refresh_helper_init(). */ struct drm_self_refresh_data *self_refresh_data; }; diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 8364502f92cf..ed1a985745ba 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -42,6 +42,48 @@ * 1.2 formally includes both eDP and DPI definitions. */ +/* MSA (Main Stream Attribute) MISC bits (as MISC1<<8|MISC0) */ +#define DP_MSA_MISC_SYNC_CLOCK (1 << 0) +#define DP_MSA_MISC_INTERLACE_VTOTAL_EVEN (1 << 8) +#define DP_MSA_MISC_STEREO_NO_3D (0 << 9) +#define DP_MSA_MISC_STEREO_PROG_RIGHT_EYE (1 << 9) +#define DP_MSA_MISC_STEREO_PROG_LEFT_EYE (3 << 9) +/* bits per component for non-RAW */ +#define DP_MSA_MISC_6_BPC (0 << 5) +#define DP_MSA_MISC_8_BPC (1 << 5) +#define DP_MSA_MISC_10_BPC (2 << 5) +#define DP_MSA_MISC_12_BPC (3 << 5) +#define DP_MSA_MISC_16_BPC (4 << 5) +/* bits per component for RAW */ +#define DP_MSA_MISC_RAW_6_BPC (1 << 5) +#define DP_MSA_MISC_RAW_7_BPC (2 << 5) +#define DP_MSA_MISC_RAW_8_BPC (3 << 5) +#define DP_MSA_MISC_RAW_10_BPC (4 << 5) +#define DP_MSA_MISC_RAW_12_BPC (5 << 5) +#define DP_MSA_MISC_RAW_14_BPC (6 << 5) +#define DP_MSA_MISC_RAW_16_BPC (7 << 5) +/* pixel encoding/colorimetry format */ +#define _DP_MSA_MISC_COLOR(misc1_7, misc0_21, misc0_3, misc0_4) \ + ((misc1_7) << 15 | (misc0_4) << 4 | (misc0_3) << 3 | ((misc0_21) << 1)) +#define DP_MSA_MISC_COLOR_RGB _DP_MSA_MISC_COLOR(0, 0, 0, 0) +#define DP_MSA_MISC_COLOR_CEA_RGB _DP_MSA_MISC_COLOR(0, 0, 1, 0) +#define DP_MSA_MISC_COLOR_RGB_WIDE_FIXED _DP_MSA_MISC_COLOR(0, 3, 0, 0) +#define DP_MSA_MISC_COLOR_RGB_WIDE_FLOAT _DP_MSA_MISC_COLOR(0, 3, 0, 1) +#define DP_MSA_MISC_COLOR_Y_ONLY _DP_MSA_MISC_COLOR(1, 0, 0, 0) +#define DP_MSA_MISC_COLOR_RAW _DP_MSA_MISC_COLOR(1, 1, 0, 0) +#define DP_MSA_MISC_COLOR_YCBCR_422_BT601 _DP_MSA_MISC_COLOR(0, 1, 1, 0) +#define DP_MSA_MISC_COLOR_YCBCR_422_BT709 _DP_MSA_MISC_COLOR(0, 1, 1, 1) +#define DP_MSA_MISC_COLOR_YCBCR_444_BT601 _DP_MSA_MISC_COLOR(0, 2, 1, 0) +#define DP_MSA_MISC_COLOR_YCBCR_444_BT709 _DP_MSA_MISC_COLOR(0, 2, 1, 1) +#define DP_MSA_MISC_COLOR_XVYCC_422_BT601 _DP_MSA_MISC_COLOR(0, 1, 0, 0) +#define DP_MSA_MISC_COLOR_XVYCC_422_BT709 _DP_MSA_MISC_COLOR(0, 1, 0, 1) +#define DP_MSA_MISC_COLOR_XVYCC_444_BT601 _DP_MSA_MISC_COLOR(0, 2, 0, 0) +#define DP_MSA_MISC_COLOR_XVYCC_444_BT709 _DP_MSA_MISC_COLOR(0, 2, 0, 1) +#define DP_MSA_MISC_COLOR_OPRGB _DP_MSA_MISC_COLOR(0, 0, 1, 1) +#define DP_MSA_MISC_COLOR_DCI_P3 _DP_MSA_MISC_COLOR(0, 3, 1, 0) +#define DP_MSA_MISC_COLOR_COLOR_PROFILE _DP_MSA_MISC_COLOR(0, 3, 1, 1) +#define DP_MSA_MISC_COLOR_VSC_SDP (1 << 14) + #define DP_AUX_MAX_PAYLOAD_BYTES 16 #define DP_AUX_I2C_WRITE 0x0 @@ -1230,20 +1272,19 @@ struct drm_dp_aux_msg { struct cec_adapter; struct edid; +struct drm_connector; /** * struct drm_dp_aux_cec - DisplayPort CEC-Tunneling-over-AUX * @lock: mutex protecting this struct * @adap: the CEC adapter for CEC-Tunneling-over-AUX support. - * @name: name of the CEC adapter - * @parent: parent device of the CEC adapter + * @connector: the connector this CEC adapter is associated with * @unregister_work: unregister the CEC adapter */ struct drm_dp_aux_cec { struct mutex lock; struct cec_adapter *adap; - const char *name; - struct device *parent; + struct drm_connector *connector; struct delayed_work unregister_work; }; @@ -1451,8 +1492,8 @@ drm_dp_has_quirk(const struct drm_dp_desc *desc, enum drm_dp_quirk quirk) #ifdef CONFIG_DRM_DP_CEC void drm_dp_cec_irq(struct drm_dp_aux *aux); -void drm_dp_cec_register_connector(struct drm_dp_aux *aux, const char *name, - struct device *parent); +void drm_dp_cec_register_connector(struct drm_dp_aux *aux, + struct drm_connector *connector); void drm_dp_cec_unregister_connector(struct drm_dp_aux *aux); void drm_dp_cec_set_edid(struct drm_dp_aux *aux, const struct edid *edid); void drm_dp_cec_unset_edid(struct drm_dp_aux *aux); @@ -1461,9 +1502,9 @@ static inline void drm_dp_cec_irq(struct drm_dp_aux *aux) { } -static inline void drm_dp_cec_register_connector(struct drm_dp_aux *aux, - const char *name, - struct device *parent) +static inline void +drm_dp_cec_register_connector(struct drm_dp_aux *aux, + struct drm_connector *connector) { } diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 2ba6253ea6d3..4a25e0577ae0 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -287,7 +287,7 @@ struct drm_dp_remote_dpcd_write { struct drm_dp_remote_i2c_read { u8 num_transactions; u8 port_number; - struct { + struct drm_dp_remote_i2c_read_tx { u8 i2c_dev_id; u8 num_bytes; u8 *bytes; @@ -334,7 +334,7 @@ struct drm_dp_resource_status_notify { struct drm_dp_query_payload_ack_reply { u8 port_number; - u8 allocated_pbn; + u16 allocated_pbn; }; struct drm_dp_sideband_msg_req_body { @@ -481,15 +481,11 @@ struct drm_dp_mst_topology_mgr { int conn_base_id; /** - * @down_rep_recv: Message receiver state for down replies. This and - * @up_req_recv are only ever access from the work item, which is - * serialised. + * @down_rep_recv: Message receiver state for down replies. */ struct drm_dp_sideband_msg_rx down_rep_recv; /** - * @up_req_recv: Message receiver state for up requests. This and - * @down_rep_recv are only ever access from the work item, which is - * serialised. + * @up_req_recv: Message receiver state for up requests. */ struct drm_dp_sideband_msg_rx up_req_recv; diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 8976afe48c1c..cf13470810a5 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -778,8 +778,6 @@ struct drm_driver { int dev_priv_size; }; -extern unsigned int drm_debug; - int drm_dev_init(struct drm_device *dev, struct drm_driver *driver, struct device *parent); diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index 70cfca03d812..f06164f44efe 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -140,7 +140,7 @@ struct drm_encoder { * @possible_crtcs: Bitmask of potential CRTC bindings, using * drm_crtc_index() as the index into the bitfield. The driver must set * the bits for all &drm_crtc objects this encoder can be connected to - * before calling drm_encoder_init(). + * before calling drm_dev_register(). * * In reality almost every driver gets this wrong. * @@ -154,7 +154,7 @@ struct drm_encoder { * using drm_encoder_index() as the index into the bitfield. The driver * must set the bits for all &drm_encoder objects which can clone a * &drm_crtc together with this encoder before calling - * drm_encoder_init(). Drivers should set the bit representing the + * drm_dev_register(). Drivers should set the bit representing the * encoder itself, too. Cloning bits should be set such that when two * encoders can be used in a cloned configuration, they both should have * each another bits set. @@ -198,7 +198,7 @@ static inline unsigned int drm_encoder_index(const struct drm_encoder *encoder) } /** - * drm_encoder_mask - find the mask of a registered ENCODER + * drm_encoder_mask - find the mask of a registered encoder * @encoder: encoder to find mask for * * Given a registered encoder, return the mask bit of that encoder for an diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index c8a8ae2a678a..8dcc012ccbc8 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -539,18 +539,16 @@ drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a, /** * drm_fb_helper_remove_conflicting_pci_framebuffers - remove firmware-configured framebuffers for PCI devices * @pdev: PCI device - * @resource_id: index of PCI BAR configuring framebuffer memory * @name: requesting driver name * * This function removes framebuffer devices (eg. initialized by firmware) - * using memory range configured for @pdev's BAR @resource_id. + * using memory range configured for any of @pdev's memory bars. * * The function assumes that PCI device with shadowed ROM drives a primary * display and so kicks out vga16fb. */ static inline int drm_fb_helper_remove_conflicting_pci_framebuffers(struct pci_dev *pdev, - int resource_id, const char *name) { int ret = 0; @@ -560,7 +558,7 @@ drm_fb_helper_remove_conflicting_pci_framebuffers(struct pci_dev *pdev, * otherwise the vga fbdev driver falls over. */ #if IS_REACHABLE(CONFIG_FB) - ret = remove_conflicting_pci_framebuffers(pdev, resource_id, name); + ret = remove_conflicting_pci_framebuffers(pdev, name); #endif if (ret == 0) ret = vga_remove_vgacon(pdev); diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h index ce1600fdfc3e..01f514521687 100644 --- a/include/drm/drm_gem_shmem_helper.h +++ b/include/drm/drm_gem_shmem_helper.h @@ -134,7 +134,7 @@ static inline bool drm_gem_shmem_is_purgeable(struct drm_gem_shmem_object *shmem } void drm_gem_shmem_purge_locked(struct drm_gem_object *obj); -void drm_gem_shmem_purge(struct drm_gem_object *obj); +bool drm_gem_shmem_purge(struct drm_gem_object *obj); struct drm_gem_shmem_object * drm_gem_shmem_create_with_handle(struct drm_file *file_priv, diff --git a/include/drm/drm_gem_ttm_helper.h b/include/drm/drm_gem_ttm_helper.h new file mode 100644 index 000000000000..6268f89c5a48 --- /dev/null +++ b/include/drm/drm_gem_ttm_helper.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef DRM_GEM_TTM_HELPER_H +#define DRM_GEM_TTM_HELPER_H + +#include <linux/kernel.h> + +#include <drm/drm_gem.h> +#include <drm/drm_device.h> +#include <drm/ttm/ttm_bo_api.h> +#include <drm/ttm/ttm_bo_driver.h> + +#define drm_gem_ttm_of_gem(gem_obj) \ + container_of(gem_obj, struct ttm_buffer_object, base) + +void drm_gem_ttm_print_info(struct drm_printer *p, unsigned int indent, + const struct drm_gem_object *gem); + +#endif diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h index ac217d768456..354a9cd358a3 100644 --- a/include/drm/drm_gem_vram_helper.h +++ b/include/drm/drm_gem_vram_helper.h @@ -3,9 +3,13 @@ #ifndef DRM_GEM_VRAM_HELPER_H #define DRM_GEM_VRAM_HELPER_H +#include <drm/drm_file.h> #include <drm/drm_gem.h> +#include <drm/drm_ioctl.h> #include <drm/ttm/ttm_bo_api.h> +#include <drm/ttm/ttm_bo_driver.h> #include <drm/ttm/ttm_placement.h> + #include <linux/kernel.h> /* for container_of() */ struct drm_mode_create_dumb; @@ -15,6 +19,7 @@ struct vm_area_struct; #define DRM_GEM_VRAM_PL_FLAG_VRAM TTM_PL_FLAG_VRAM #define DRM_GEM_VRAM_PL_FLAG_SYSTEM TTM_PL_FLAG_SYSTEM +#define DRM_GEM_VRAM_PL_FLAG_TOPDOWN TTM_PL_FLAG_TOPDOWN /* * Buffer-object helpers @@ -34,11 +39,26 @@ struct vm_area_struct; * backed by VRAM. It can be used for simple framebuffer devices with * dedicated memory. The buffer object can be evicted to system memory if * video memory becomes scarce. + * + * GEM VRAM objects perform reference counting for pin and mapping + * operations. So a buffer object that has been pinned N times with + * drm_gem_vram_pin() must be unpinned N times with + * drm_gem_vram_unpin(). The same applies to pairs of + * drm_gem_vram_kmap() and drm_gem_vram_kunmap(), as well as pairs of + * drm_gem_vram_vmap() and drm_gem_vram_vunmap(). */ struct drm_gem_vram_object { struct ttm_buffer_object bo; struct ttm_bo_kmap_obj kmap; + /** + * @kmap_use_count: + * + * Reference count on the virtual address. + * The address are un-mapped when the count reaches zero. + */ + unsigned int kmap_use_count; + /* Supported placements are %TTM_PL_VRAM and %TTM_PL_SYSTEM */ struct ttm_placement placement; struct ttm_place placements[2]; @@ -83,6 +103,8 @@ int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo); void *drm_gem_vram_kmap(struct drm_gem_vram_object *gbo, bool map, bool *is_iomem); void drm_gem_vram_kunmap(struct drm_gem_vram_object *gbo); +void *drm_gem_vram_vmap(struct drm_gem_vram_object *gbo); +void drm_gem_vram_vunmap(struct drm_gem_vram_object *gbo, void *vaddr); int drm_gem_vram_fill_create_dumb(struct drm_file *file, struct drm_device *dev, @@ -92,18 +114,6 @@ int drm_gem_vram_fill_create_dumb(struct drm_file *file, struct drm_mode_create_dumb *args); /* - * Helpers for struct ttm_bo_driver - */ - -void drm_gem_vram_bo_driver_evict_flags(struct ttm_buffer_object *bo, - struct ttm_placement *pl); - -int drm_gem_vram_bo_driver_verify_access(struct ttm_buffer_object *bo, - struct file *filp); - -extern const struct drm_vram_mm_funcs drm_gem_vram_mm_funcs; - -/* * Helpers for struct drm_driver */ @@ -122,8 +132,81 @@ int drm_gem_vram_driver_dumb_mmap_offset(struct drm_file *file, * &struct drm_driver with default functions. */ #define DRM_GEM_VRAM_DRIVER \ + .debugfs_init = drm_vram_mm_debugfs_init, \ .dumb_create = drm_gem_vram_driver_dumb_create, \ .dumb_map_offset = drm_gem_vram_driver_dumb_mmap_offset, \ .gem_prime_mmap = drm_gem_prime_mmap +/* + * VRAM memory manager + */ + +/** + * struct drm_vram_mm - An instance of VRAM MM + * @vram_base: Base address of the managed video memory + * @vram_size: Size of the managed video memory in bytes + * @bdev: The TTM BO device. + * @funcs: TTM BO functions + * + * The fields &struct drm_vram_mm.vram_base and + * &struct drm_vram_mm.vrm_size are managed by VRAM MM, but are + * available for public read access. Use the field + * &struct drm_vram_mm.bdev to access the TTM BO device. + */ +struct drm_vram_mm { + uint64_t vram_base; + size_t vram_size; + + struct ttm_bo_device bdev; +}; + +/** + * drm_vram_mm_of_bdev() - \ + Returns the container of type &struct ttm_bo_device for field bdev. + * @bdev: the TTM BO device + * + * Returns: + * The containing instance of &struct drm_vram_mm + */ +static inline struct drm_vram_mm *drm_vram_mm_of_bdev( + struct ttm_bo_device *bdev) +{ + return container_of(bdev, struct drm_vram_mm, bdev); +} + +int drm_vram_mm_debugfs_init(struct drm_minor *minor); + +/* + * Helpers for integration with struct drm_device + */ + +struct drm_vram_mm *drm_vram_helper_alloc_mm( + struct drm_device *dev, uint64_t vram_base, size_t vram_size); +void drm_vram_helper_release_mm(struct drm_device *dev); + +/* + * Helpers for &struct file_operations + */ + +int drm_vram_mm_file_operations_mmap( + struct file *filp, struct vm_area_struct *vma); + +/** + * define DRM_VRAM_MM_FILE_OPERATIONS - default callback functions for \ + &struct file_operations + * + * Drivers that use VRAM MM can use this macro to initialize + * &struct file_operations with default functions. + */ +#define DRM_VRAM_MM_FILE_OPERATIONS \ + .llseek = no_llseek, \ + .read = drm_read, \ + .poll = drm_poll, \ + .unlocked_ioctl = drm_ioctl, \ + .compat_ioctl = drm_compat_ioctl, \ + .mmap = drm_vram_mm_file_operations_mmap, \ + .open = drm_open, \ + .release = drm_release \ + + #endif diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 2c3bbb43c7d1..d7939c054259 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -168,8 +168,9 @@ struct drm_mm_node { struct rb_node rb_hole_addr; u64 __subtree_last; u64 hole_size; - bool allocated : 1; - bool scanned_block : 1; + unsigned long flags; +#define DRM_MM_NODE_ALLOCATED_BIT 0 +#define DRM_MM_NODE_SCANNED_BIT 1 #ifdef CONFIG_DRM_DEBUG_MM depot_stack_handle_t stack; #endif @@ -253,7 +254,7 @@ struct drm_mm_scan { */ static inline bool drm_mm_node_allocated(const struct drm_mm_node *node) { - return node->allocated; + return test_bit(DRM_MM_NODE_ALLOCATED_BIT, &node->flags); } /** diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index 6b18c8adfe9d..5a87f1bd7a3f 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -955,9 +955,8 @@ struct drm_connector_helper_funcs { * @atomic_best_encoder. * * You can leave this function to NULL if the connector is only - * attached to a single encoder and you are using the atomic helpers. - * In this case, the core will call drm_atomic_helper_best_encoder() - * for you. + * attached to a single encoder. In this case, the core will call + * drm_connector_get_single_encoder() for you. * * RETURNS: * @@ -977,7 +976,7 @@ struct drm_connector_helper_funcs { * * This function is used by drm_atomic_helper_check_modeset(). * If it is not implemented, the core will fallback to @best_encoder - * (or drm_atomic_helper_best_encoder() if @best_encoder is NULL). + * (or drm_connector_get_single_encoder() if @best_encoder is NULL). * * NOTE: * diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h index 7b8841065b11..4fc9a43ac45a 100644 --- a/include/drm/drm_modeset_lock.h +++ b/include/drm/drm_modeset_lock.h @@ -114,6 +114,15 @@ static inline bool drm_modeset_is_locked(struct drm_modeset_lock *lock) return ww_mutex_is_locked(&lock->mutex); } +/** + * drm_modeset_lock_assert_held - equivalent to lockdep_assert_held() + * @lock: lock to check + */ +static inline void drm_modeset_lock_assert_held(struct drm_modeset_lock *lock) +{ + lockdep_assert_held(&lock->mutex.base); +} + int drm_modeset_lock(struct drm_modeset_lock *lock, struct drm_modeset_acquire_ctx *ctx); int __must_check drm_modeset_lock_single_interruptible(struct drm_modeset_lock *lock); diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index 624bd15ecfab..ce8da64022b4 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -140,6 +140,15 @@ struct drm_panel { const struct drm_panel_funcs *funcs; /** + * @connector_type: + * + * Type of the panel as a DRM_MODE_CONNECTOR_* value. This is used to + * initialise the drm_connector corresponding to the panel with the + * correct connector type. + */ + int connector_type; + + /** * @list: * * Panel entry in registry. @@ -147,7 +156,9 @@ struct drm_panel { struct list_head list; }; -void drm_panel_init(struct drm_panel *panel); +void drm_panel_init(struct drm_panel *panel, struct device *dev, + const struct drm_panel_funcs *funcs, + int connector_type); int drm_panel_add(struct drm_panel *panel); void drm_panel_remove(struct drm_panel *panel); diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h index d89311b822d5..9af7422b44cf 100644 --- a/include/drm/drm_prime.h +++ b/include/drm/drm_prime.h @@ -61,8 +61,6 @@ struct drm_device; struct drm_gem_object; struct drm_file; -struct device; - /* core prime functions */ struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev, struct dma_buf_export_info *exp_info); diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index a5d6f2f3e430..5b8049992c24 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -34,6 +34,8 @@ #include <drm/drm.h> +extern unsigned int drm_debug; + /** * DOC: print * @@ -83,11 +85,14 @@ void __drm_printfn_seq_file(struct drm_printer *p, struct va_format *vaf); void __drm_puts_seq_file(struct drm_printer *p, const char *str); void __drm_printfn_info(struct drm_printer *p, struct va_format *vaf); void __drm_printfn_debug(struct drm_printer *p, struct va_format *vaf); +void __drm_printfn_err(struct drm_printer *p, struct va_format *vaf); __printf(2, 3) void drm_printf(struct drm_printer *p, const char *f, ...); void drm_puts(struct drm_printer *p, const char *str); void drm_print_regset32(struct drm_printer *p, struct debugfs_regset32 *regset); +void drm_print_bits(struct drm_printer *p, unsigned long value, + const char * const bits[], unsigned int nbits); __printf(2, 0) /** @@ -227,6 +232,22 @@ static inline struct drm_printer drm_debug_printer(const char *prefix) return p; } +/** + * drm_err_printer - construct a &drm_printer that outputs to pr_err() + * @prefix: debug output prefix + * + * RETURNS: + * The &drm_printer object + */ +static inline struct drm_printer drm_err_printer(const char *prefix) +{ + struct drm_printer p = { + .printfn = __drm_printfn_err, + .prefix = prefix + }; + return p; +} + /* * The following categories are defined: * @@ -272,6 +293,11 @@ static inline struct drm_printer drm_debug_printer(const char *prefix) #define DRM_UT_LEASE 0x80 #define DRM_UT_DP 0x100 +static inline bool drm_debug_enabled(unsigned int category) +{ + return unlikely(drm_debug & category); +} + __printf(3, 4) void drm_dev_printk(const struct device *dev, const char *level, const char *format, ...); diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h index 6195820aa5c5..cd0106135b6a 100644 --- a/include/drm/drm_rect.h +++ b/include/drm/drm_rect.h @@ -70,6 +70,23 @@ struct drm_rect { (r)->y1 >> 16, (((r)->y1 & 0xffff) * 15625) >> 10 /** + * drm_rect_init - initialize the rectangle from x/y/w/h + * @r: rectangle + * @x: x coordinate + * @y: y coordinate + * @width: width + * @height: height + */ +static inline void drm_rect_init(struct drm_rect *r, int x, int y, + int width, int height) +{ + r->x1 = x; + r->y1 = y; + r->x2 = x + width; + r->y2 = y + height; +} + +/** * drm_rect_adjust_size - adjust the size of the rectangle * @r: rectangle to be adjusted * @dw: horizontal adjustment @@ -107,6 +124,20 @@ static inline void drm_rect_translate(struct drm_rect *r, int dx, int dy) } /** + * drm_rect_translate_to - translate the rectangle to an absolute position + * @r: rectangle to be tranlated + * @x: horizontal position + * @y: vertical position + * + * Move rectangle @r to @x in the horizontal direction, + * and to @y in the vertical direction. + */ +static inline void drm_rect_translate_to(struct drm_rect *r, int x, int y) +{ + drm_rect_translate(r, x - r->x1, y - r->y1); +} + +/** * drm_rect_downscale - downscale a rectangle * @r: rectangle to be downscaled * @horz: horizontal downscale factor diff --git a/include/drm/drm_self_refresh_helper.h b/include/drm/drm_self_refresh_helper.h index 397a583ccca7..5b79d253fb46 100644 --- a/include/drm/drm_self_refresh_helper.h +++ b/include/drm/drm_self_refresh_helper.h @@ -12,9 +12,9 @@ struct drm_atomic_state; struct drm_crtc; void drm_self_refresh_helper_alter_state(struct drm_atomic_state *state); +void drm_self_refresh_helper_update_avg_times(struct drm_atomic_state *state, + unsigned int commit_time_ms); -int drm_self_refresh_helper_init(struct drm_crtc *crtc, - unsigned int entry_delay_ms); - +int drm_self_refresh_helper_init(struct drm_crtc *crtc); void drm_self_refresh_helper_cleanup(struct drm_crtc *crtc); #endif diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h index 9fe4ba8bc622..c16c44052b3d 100644 --- a/include/drm/drm_vblank.h +++ b/include/drm/drm_vblank.h @@ -109,9 +109,20 @@ struct drm_vblank_crtc { seqlock_t seqlock; /** - * @count: Current software vblank counter. + * @count: + * + * Current software vblank counter. + * + * Note that for a given vblank counter value drm_crtc_handle_vblank() + * and drm_crtc_vblank_count() or drm_crtc_vblank_count_and_time() + * provide a barrier: Any writes done before calling + * drm_crtc_handle_vblank() will be visible to callers of the later + * functions, iff the vblank count is the same or a later one. + * + * IMPORTANT: This guarantee requires barriers, therefor never access + * this field directly. Use drm_crtc_vblank_count() instead. */ - u64 count; + atomic64_t count; /** * @time: Vblank timestamp corresponding to @count. */ diff --git a/include/drm/drm_vram_mm_helper.h b/include/drm/drm_vram_mm_helper.h deleted file mode 100644 index 2aacfb1ccfae..000000000000 --- a/include/drm/drm_vram_mm_helper.h +++ /dev/null @@ -1,104 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ - -#ifndef DRM_VRAM_MM_HELPER_H -#define DRM_VRAM_MM_HELPER_H - -#include <drm/drm_file.h> -#include <drm/drm_ioctl.h> -#include <drm/ttm/ttm_bo_driver.h> - -struct drm_device; - -/** - * struct drm_vram_mm_funcs - Callback functions for &struct drm_vram_mm - * @evict_flags: Provides an implementation for struct \ - &ttm_bo_driver.evict_flags - * @verify_access: Provides an implementation for \ - struct &ttm_bo_driver.verify_access - * - * These callback function integrate VRAM MM with TTM buffer objects. New - * functions can be added if necessary. - */ -struct drm_vram_mm_funcs { - void (*evict_flags)(struct ttm_buffer_object *bo, - struct ttm_placement *placement); - int (*verify_access)(struct ttm_buffer_object *bo, struct file *filp); -}; - -/** - * struct drm_vram_mm - An instance of VRAM MM - * @vram_base: Base address of the managed video memory - * @vram_size: Size of the managed video memory in bytes - * @bdev: The TTM BO device. - * @funcs: TTM BO functions - * - * The fields &struct drm_vram_mm.vram_base and - * &struct drm_vram_mm.vrm_size are managed by VRAM MM, but are - * available for public read access. Use the field - * &struct drm_vram_mm.bdev to access the TTM BO device. - */ -struct drm_vram_mm { - uint64_t vram_base; - size_t vram_size; - - struct ttm_bo_device bdev; - - const struct drm_vram_mm_funcs *funcs; -}; - -/** - * drm_vram_mm_of_bdev() - \ - Returns the container of type &struct ttm_bo_device for field bdev. - * @bdev: the TTM BO device - * - * Returns: - * The containing instance of &struct drm_vram_mm - */ -static inline struct drm_vram_mm *drm_vram_mm_of_bdev( - struct ttm_bo_device *bdev) -{ - return container_of(bdev, struct drm_vram_mm, bdev); -} - -int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev, - uint64_t vram_base, size_t vram_size, - const struct drm_vram_mm_funcs *funcs); -void drm_vram_mm_cleanup(struct drm_vram_mm *vmm); - -int drm_vram_mm_mmap(struct file *filp, struct vm_area_struct *vma, - struct drm_vram_mm *vmm); - -/* - * Helpers for integration with struct drm_device - */ - -struct drm_vram_mm *drm_vram_helper_alloc_mm( - struct drm_device *dev, uint64_t vram_base, size_t vram_size, - const struct drm_vram_mm_funcs *funcs); -void drm_vram_helper_release_mm(struct drm_device *dev); - -/* - * Helpers for &struct file_operations - */ - -int drm_vram_mm_file_operations_mmap( - struct file *filp, struct vm_area_struct *vma); - -/** - * define DRM_VRAM_MM_FILE_OPERATIONS - default callback functions for \ - &struct file_operations - * - * Drivers that use VRAM MM can use this macro to initialize - * &struct file_operations with default functions. - */ -#define DRM_VRAM_MM_FILE_OPERATIONS \ - .llseek = no_llseek, \ - .read = drm_read, \ - .poll = drm_poll, \ - .unlocked_ioctl = drm_ioctl, \ - .compat_ioctl = drm_compat_ioctl, \ - .mmap = drm_vram_mm_file_operations_mmap, \ - .open = drm_open, \ - .release = drm_release \ - -#endif diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 6f536caea368..27b9d5be197f 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -451,7 +451,7 @@ extern struct ttm_bo_global { * * @driver: Pointer to a struct ttm_bo_driver struct setup by the driver. * @man: An array of mem_type_managers. - * @vma_manager: Address space manager + * @vma_manager: Address space manager (pointer) * lru_lock: Spinlock that protects the buffer+device lru lists and * ddestroy lists. * @dev_mapping: A pointer to the struct address_space representing the @@ -474,7 +474,7 @@ struct ttm_bo_device { /* * Protected by internal locks. */ - struct drm_vma_offset_manager vma_manager; + struct drm_vma_offset_manager *vma_manager; /* * Protected by the global:lru lock. @@ -595,6 +595,7 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev); * @glob: A pointer to an initialized struct ttm_bo_global. * @driver: A pointer to a struct ttm_bo_driver set up by the caller. * @mapping: The address space to use for this bo. + * @vma_manager: A pointer to a vma manager. * @file_page_offset: Offset into the device address space that is available * for buffer data. This ensures compatibility with other users of the * address space. @@ -606,6 +607,7 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev); int ttm_bo_device_init(struct ttm_bo_device *bdev, struct ttm_bo_driver *driver, struct address_space *mapping, + struct drm_vma_offset_manager *vma_manager, bool need_dma32); /** diff --git a/include/dt-bindings/bus/moxtet.h b/include/dt-bindings/bus/moxtet.h new file mode 100644 index 000000000000..dc9345440ebe --- /dev/null +++ b/include/dt-bindings/bus/moxtet.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Constant for device tree bindings for Turris Mox module configuration bus + * + * Copyright (C) 2019 Marek Behun <marek.behun@nic.cz> + */ + +#ifndef _DT_BINDINGS_BUS_MOXTET_H +#define _DT_BINDINGS_BUS_MOXTET_H + +#define MOXTET_IRQ_PCI 0 +#define MOXTET_IRQ_USB3 4 +#define MOXTET_IRQ_PERIDOT(n) (8 + (n)) +#define MOXTET_IRQ_TOPAZ 12 + +#endif /* _DT_BINDINGS_BUS_MOXTET_H */ diff --git a/include/dt-bindings/bus/ti-sysc.h b/include/dt-bindings/bus/ti-sysc.h index 7138384e2ef9..babd08a1d226 100644 --- a/include/dt-bindings/bus/ti-sysc.h +++ b/include/dt-bindings/bus/ti-sysc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* TI sysc interconnect target module defines */ /* Generic sysc found on omap2 and later, also known as type1 */ diff --git a/include/dt-bindings/clock/ast2600-clock.h b/include/dt-bindings/clock/ast2600-clock.h new file mode 100644 index 000000000000..38074a5f7296 --- /dev/null +++ b/include/dt-bindings/clock/ast2600-clock.h @@ -0,0 +1,113 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later OR MIT */ +#ifndef DT_BINDINGS_AST2600_CLOCK_H +#define DT_BINDINGS_AST2600_CLOCK_H + +#define ASPEED_CLK_GATE_ECLK 0 +#define ASPEED_CLK_GATE_GCLK 1 + +#define ASPEED_CLK_GATE_MCLK 2 + +#define ASPEED_CLK_GATE_VCLK 3 +#define ASPEED_CLK_GATE_BCLK 4 +#define ASPEED_CLK_GATE_DCLK 5 + +#define ASPEED_CLK_GATE_LCLK 6 +#define ASPEED_CLK_GATE_LHCCLK 7 + +#define ASPEED_CLK_GATE_D1CLK 8 +#define ASPEED_CLK_GATE_YCLK 9 + +#define ASPEED_CLK_GATE_REF0CLK 10 +#define ASPEED_CLK_GATE_REF1CLK 11 + +#define ASPEED_CLK_GATE_ESPICLK 12 + +#define ASPEED_CLK_GATE_USBUHCICLK 13 +#define ASPEED_CLK_GATE_USBPORT1CLK 14 +#define ASPEED_CLK_GATE_USBPORT2CLK 15 + +#define ASPEED_CLK_GATE_RSACLK 16 +#define ASPEED_CLK_GATE_RVASCLK 17 + +#define ASPEED_CLK_GATE_MAC1CLK 18 +#define ASPEED_CLK_GATE_MAC2CLK 19 +#define ASPEED_CLK_GATE_MAC3CLK 20 +#define ASPEED_CLK_GATE_MAC4CLK 21 + +#define ASPEED_CLK_GATE_UART1CLK 22 +#define ASPEED_CLK_GATE_UART2CLK 23 +#define ASPEED_CLK_GATE_UART3CLK 24 +#define ASPEED_CLK_GATE_UART4CLK 25 +#define ASPEED_CLK_GATE_UART5CLK 26 +#define ASPEED_CLK_GATE_UART6CLK 27 +#define ASPEED_CLK_GATE_UART7CLK 28 +#define ASPEED_CLK_GATE_UART8CLK 29 +#define ASPEED_CLK_GATE_UART9CLK 30 +#define ASPEED_CLK_GATE_UART10CLK 31 +#define ASPEED_CLK_GATE_UART11CLK 32 +#define ASPEED_CLK_GATE_UART12CLK 33 +#define ASPEED_CLK_GATE_UART13CLK 34 + +#define ASPEED_CLK_GATE_SDCLK 35 +#define ASPEED_CLK_GATE_EMMCCLK 36 + +#define ASPEED_CLK_GATE_I3C0CLK 37 +#define ASPEED_CLK_GATE_I3C1CLK 38 +#define ASPEED_CLK_GATE_I3C2CLK 39 +#define ASPEED_CLK_GATE_I3C3CLK 40 +#define ASPEED_CLK_GATE_I3C4CLK 41 +#define ASPEED_CLK_GATE_I3C5CLK 42 +#define ASPEED_CLK_GATE_I3C6CLK 43 +#define ASPEED_CLK_GATE_I3C7CLK 44 + +#define ASPEED_CLK_GATE_FSICLK 45 + +#define ASPEED_CLK_HPLL 46 +#define ASPEED_CLK_MPLL 47 +#define ASPEED_CLK_DPLL 48 +#define ASPEED_CLK_EPLL 49 +#define ASPEED_CLK_APLL 50 +#define ASPEED_CLK_AHB 51 +#define ASPEED_CLK_APB1 52 +#define ASPEED_CLK_APB2 53 +#define ASPEED_CLK_BCLK 54 +#define ASPEED_CLK_D1CLK 55 +#define ASPEED_CLK_VCLK 56 +#define ASPEED_CLK_LHCLK 57 +#define ASPEED_CLK_UART 58 +#define ASPEED_CLK_UARTX 59 +#define ASPEED_CLK_SDIO 60 +#define ASPEED_CLK_EMMC 61 +#define ASPEED_CLK_ECLK 62 +#define ASPEED_CLK_ECLK_MUX 63 +#define ASPEED_CLK_MAC12 64 +#define ASPEED_CLK_MAC34 65 +#define ASPEED_CLK_USBPHY_40M 66 + +/* Only list resets here that are not part of a gate */ +#define ASPEED_RESET_ADC 55 +#define ASPEED_RESET_JTAG_MASTER2 54 +#define ASPEED_RESET_I3C_DMA 39 +#define ASPEED_RESET_PWM 37 +#define ASPEED_RESET_PECI 36 +#define ASPEED_RESET_MII 35 +#define ASPEED_RESET_I2C 34 +#define ASPEED_RESET_H2X 31 +#define ASPEED_RESET_GP_MCU 30 +#define ASPEED_RESET_DP_MCU 29 +#define ASPEED_RESET_DP 28 +#define ASPEED_RESET_RC_XDMA 27 +#define ASPEED_RESET_GRAPHICS 26 +#define ASPEED_RESET_DEV_XDMA 25 +#define ASPEED_RESET_DEV_MCTP 24 +#define ASPEED_RESET_RC_MCTP 23 +#define ASPEED_RESET_JTAG_MASTER 22 +#define ASPEED_RESET_PCIE_DEV_O 21 +#define ASPEED_RESET_PCIE_DEV_OEN 20 +#define ASPEED_RESET_PCIE_RC_O 19 +#define ASPEED_RESET_PCIE_RC_OEN 18 +#define ASPEED_RESET_PCI_DP 5 +#define ASPEED_RESET_AHB 1 +#define ASPEED_RESET_SDRAM 0 + +#endif diff --git a/include/dt-bindings/clock/bcm2835.h b/include/dt-bindings/clock/bcm2835.h index 2cec01f96897..b60c03430cf1 100644 --- a/include/dt-bindings/clock/bcm2835.h +++ b/include/dt-bindings/clock/bcm2835.h @@ -58,3 +58,5 @@ #define BCM2835_CLOCK_DSI1E 48 #define BCM2835_CLOCK_DSI0P 49 #define BCM2835_CLOCK_DSI1P 50 + +#define BCM2711_CLOCK_EMMC2 51 diff --git a/include/dt-bindings/clock/g12a-clkc.h b/include/dt-bindings/clock/g12a-clkc.h index b6b127e45634..0837c1a7ae49 100644 --- a/include/dt-bindings/clock/g12a-clkc.h +++ b/include/dt-bindings/clock/g12a-clkc.h @@ -137,5 +137,11 @@ #define CLKID_VDEC_HEVC 207 #define CLKID_VDEC_HEVCF 210 #define CLKID_TS 212 +#define CLKID_CPUB_CLK 224 +#define CLKID_GP1_PLL 243 +#define CLKID_DSU_CLK 252 +#define CLKID_CPU1_CLK 253 +#define CLKID_CPU2_CLK 254 +#define CLKID_CPU3_CLK 255 #endif /* __G12A_CLKC_H */ diff --git a/include/dt-bindings/clock/imx8-clock.h b/include/dt-bindings/clock/imx8-clock.h index 4236818e3be5..673a8c662340 100644 --- a/include/dt-bindings/clock/imx8-clock.h +++ b/include/dt-bindings/clock/imx8-clock.h @@ -283,7 +283,11 @@ #define IMX_ADMA_LPCG_PWM_IPG_CLK 38 #define IMX_ADMA_LPCG_LCD_PIX_CLK 39 #define IMX_ADMA_LPCG_LCD_APB_CLK 40 +#define IMX_ADMA_LPCG_DSP_ADB_CLK 41 +#define IMX_ADMA_LPCG_DSP_IPG_CLK 42 +#define IMX_ADMA_LPCG_DSP_CORE_CLK 43 +#define IMX_ADMA_LPCG_OCRAM_IPG_CLK 44 -#define IMX_ADMA_LPCG_CLK_END 41 +#define IMX_ADMA_LPCG_CLK_END 45 #endif /* __DT_BINDINGS_CLOCK_IMX_H */ diff --git a/include/dt-bindings/clock/imx8mn-clock.h b/include/dt-bindings/clock/imx8mn-clock.h new file mode 100644 index 000000000000..d7b201652f4c --- /dev/null +++ b/include/dt-bindings/clock/imx8mn-clock.h @@ -0,0 +1,216 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2018-2019 NXP + */ + +#ifndef __DT_BINDINGS_CLOCK_IMX8MN_H +#define __DT_BINDINGS_CLOCK_IMX8MN_H + +#define IMX8MN_CLK_DUMMY 0 +#define IMX8MN_CLK_32K 1 +#define IMX8MN_CLK_24M 2 +#define IMX8MN_OSC_HDMI_CLK 3 +#define IMX8MN_CLK_EXT1 4 +#define IMX8MN_CLK_EXT2 5 +#define IMX8MN_CLK_EXT3 6 +#define IMX8MN_CLK_EXT4 7 +#define IMX8MN_AUDIO_PLL1_REF_SEL 8 +#define IMX8MN_AUDIO_PLL2_REF_SEL 9 +#define IMX8MN_VIDEO_PLL1_REF_SEL 10 +#define IMX8MN_DRAM_PLL_REF_SEL 11 +#define IMX8MN_GPU_PLL_REF_SEL 12 +#define IMX8MN_VPU_PLL_REF_SEL 13 +#define IMX8MN_ARM_PLL_REF_SEL 14 +#define IMX8MN_SYS_PLL1_REF_SEL 15 +#define IMX8MN_SYS_PLL2_REF_SEL 16 +#define IMX8MN_SYS_PLL3_REF_SEL 17 +#define IMX8MN_AUDIO_PLL1 18 +#define IMX8MN_AUDIO_PLL2 19 +#define IMX8MN_VIDEO_PLL1 20 +#define IMX8MN_DRAM_PLL 21 +#define IMX8MN_GPU_PLL 22 +#define IMX8MN_VPU_PLL 23 +#define IMX8MN_ARM_PLL 24 +#define IMX8MN_SYS_PLL1 25 +#define IMX8MN_SYS_PLL2 26 +#define IMX8MN_SYS_PLL3 27 +#define IMX8MN_AUDIO_PLL1_BYPASS 28 +#define IMX8MN_AUDIO_PLL2_BYPASS 29 +#define IMX8MN_VIDEO_PLL1_BYPASS 30 +#define IMX8MN_DRAM_PLL_BYPASS 31 +#define IMX8MN_GPU_PLL_BYPASS 32 +#define IMX8MN_VPU_PLL_BYPASS 33 +#define IMX8MN_ARM_PLL_BYPASS 34 +#define IMX8MN_SYS_PLL1_BYPASS 35 +#define IMX8MN_SYS_PLL2_BYPASS 36 +#define IMX8MN_SYS_PLL3_BYPASS 37 +#define IMX8MN_AUDIO_PLL1_OUT 38 +#define IMX8MN_AUDIO_PLL2_OUT 39 +#define IMX8MN_VIDEO_PLL1_OUT 40 +#define IMX8MN_DRAM_PLL_OUT 41 +#define IMX8MN_GPU_PLL_OUT 42 +#define IMX8MN_VPU_PLL_OUT 43 +#define IMX8MN_ARM_PLL_OUT 44 +#define IMX8MN_SYS_PLL1_OUT 45 +#define IMX8MN_SYS_PLL2_OUT 46 +#define IMX8MN_SYS_PLL3_OUT 47 +#define IMX8MN_SYS_PLL1_40M 48 +#define IMX8MN_SYS_PLL1_80M 49 +#define IMX8MN_SYS_PLL1_100M 50 +#define IMX8MN_SYS_PLL1_133M 51 +#define IMX8MN_SYS_PLL1_160M 52 +#define IMX8MN_SYS_PLL1_200M 53 +#define IMX8MN_SYS_PLL1_266M 54 +#define IMX8MN_SYS_PLL1_400M 55 +#define IMX8MN_SYS_PLL1_800M 56 +#define IMX8MN_SYS_PLL2_50M 57 +#define IMX8MN_SYS_PLL2_100M 58 +#define IMX8MN_SYS_PLL2_125M 59 +#define IMX8MN_SYS_PLL2_166M 60 +#define IMX8MN_SYS_PLL2_200M 61 +#define IMX8MN_SYS_PLL2_250M 62 +#define IMX8MN_SYS_PLL2_333M 63 +#define IMX8MN_SYS_PLL2_500M 64 +#define IMX8MN_SYS_PLL2_1000M 65 + +/* CORE CLOCK ROOT */ +#define IMX8MN_CLK_A53_SRC 66 +#define IMX8MN_CLK_GPU_CORE_SRC 67 +#define IMX8MN_CLK_GPU_SHADER_SRC 68 +#define IMX8MN_CLK_A53_CG 69 +#define IMX8MN_CLK_GPU_CORE_CG 70 +#define IMX8MN_CLK_GPU_SHADER_CG 71 +#define IMX8MN_CLK_A53_DIV 72 +#define IMX8MN_CLK_GPU_CORE_DIV 73 +#define IMX8MN_CLK_GPU_SHADER_DIV 74 + +/* BUS CLOCK ROOT */ +#define IMX8MN_CLK_MAIN_AXI 75 +#define IMX8MN_CLK_ENET_AXI 76 +#define IMX8MN_CLK_NAND_USDHC_BUS 77 +#define IMX8MN_CLK_DISP_AXI 78 +#define IMX8MN_CLK_DISP_APB 79 +#define IMX8MN_CLK_USB_BUS 80 +#define IMX8MN_CLK_GPU_AXI 81 +#define IMX8MN_CLK_GPU_AHB 82 +#define IMX8MN_CLK_NOC 83 +#define IMX8MN_CLK_AHB 84 +#define IMX8MN_CLK_AUDIO_AHB 85 + +/* IPG CLOCK ROOT */ +#define IMX8MN_CLK_IPG_ROOT 86 +#define IMX8MN_CLK_IPG_AUDIO_ROOT 87 + +/* IP */ +#define IMX8MN_CLK_DRAM_CORE 88 +#define IMX8MN_CLK_DRAM_ALT 89 +#define IMX8MN_CLK_DRAM_APB 90 +#define IMX8MN_CLK_DRAM_ALT_ROOT 91 +#define IMX8MN_CLK_DISP_PIXEL 92 +#define IMX8MN_CLK_SAI2 93 +#define IMX8MN_CLK_SAI3 94 +#define IMX8MN_CLK_SAI5 95 +#define IMX8MN_CLK_SAI6 96 +#define IMX8MN_CLK_SPDIF1 97 +#define IMX8MN_CLK_ENET_REF 98 +#define IMX8MN_CLK_ENET_TIMER 99 +#define IMX8MN_CLK_ENET_PHY_REF 100 +#define IMX8MN_CLK_NAND 101 +#define IMX8MN_CLK_QSPI 102 +#define IMX8MN_CLK_USDHC1 103 +#define IMX8MN_CLK_USDHC2 104 +#define IMX8MN_CLK_I2C1 105 +#define IMX8MN_CLK_I2C2 106 +#define IMX8MN_CLK_I2C3 107 +#define IMX8MN_CLK_I2C4 118 +#define IMX8MN_CLK_UART1 119 +#define IMX8MN_CLK_UART2 110 +#define IMX8MN_CLK_UART3 111 +#define IMX8MN_CLK_UART4 112 +#define IMX8MN_CLK_USB_CORE_REF 113 +#define IMX8MN_CLK_USB_PHY_REF 114 +#define IMX8MN_CLK_ECSPI1 115 +#define IMX8MN_CLK_ECSPI2 116 +#define IMX8MN_CLK_PWM1 117 +#define IMX8MN_CLK_PWM2 118 +#define IMX8MN_CLK_PWM3 119 +#define IMX8MN_CLK_PWM4 120 +#define IMX8MN_CLK_WDOG 121 +#define IMX8MN_CLK_WRCLK 122 +#define IMX8MN_CLK_CLKO1 123 +#define IMX8MN_CLK_CLKO2 124 +#define IMX8MN_CLK_DSI_CORE 125 +#define IMX8MN_CLK_DSI_PHY_REF 126 +#define IMX8MN_CLK_DSI_DBI 127 +#define IMX8MN_CLK_USDHC3 128 +#define IMX8MN_CLK_CAMERA_PIXEL 129 +#define IMX8MN_CLK_CSI1_PHY_REF 130 +#define IMX8MN_CLK_CSI2_PHY_REF 131 +#define IMX8MN_CLK_CSI2_ESC 132 +#define IMX8MN_CLK_ECSPI3 133 +#define IMX8MN_CLK_PDM 134 +#define IMX8MN_CLK_SAI7 135 + +#define IMX8MN_CLK_ECSPI1_ROOT 136 +#define IMX8MN_CLK_ECSPI2_ROOT 137 +#define IMX8MN_CLK_ECSPI3_ROOT 138 +#define IMX8MN_CLK_ENET1_ROOT 139 +#define IMX8MN_CLK_GPIO1_ROOT 140 +#define IMX8MN_CLK_GPIO2_ROOT 141 +#define IMX8MN_CLK_GPIO3_ROOT 142 +#define IMX8MN_CLK_GPIO4_ROOT 143 +#define IMX8MN_CLK_GPIO5_ROOT 144 +#define IMX8MN_CLK_I2C1_ROOT 145 +#define IMX8MN_CLK_I2C2_ROOT 146 +#define IMX8MN_CLK_I2C3_ROOT 147 +#define IMX8MN_CLK_I2C4_ROOT 148 +#define IMX8MN_CLK_MU_ROOT 149 +#define IMX8MN_CLK_OCOTP_ROOT 150 +#define IMX8MN_CLK_PWM1_ROOT 151 +#define IMX8MN_CLK_PWM2_ROOT 152 +#define IMX8MN_CLK_PWM3_ROOT 153 +#define IMX8MN_CLK_PWM4_ROOT 154 +#define IMX8MN_CLK_QSPI_ROOT 155 +#define IMX8MN_CLK_NAND_ROOT 156 +#define IMX8MN_CLK_SAI2_ROOT 157 +#define IMX8MN_CLK_SAI2_IPG 158 +#define IMX8MN_CLK_SAI3_ROOT 159 +#define IMX8MN_CLK_SAI3_IPG 160 +#define IMX8MN_CLK_SAI5_ROOT 161 +#define IMX8MN_CLK_SAI5_IPG 162 +#define IMX8MN_CLK_SAI6_ROOT 163 +#define IMX8MN_CLK_SAI6_IPG 164 +#define IMX8MN_CLK_SAI7_ROOT 165 +#define IMX8MN_CLK_SAI7_IPG 166 +#define IMX8MN_CLK_SDMA1_ROOT 167 +#define IMX8MN_CLK_SDMA2_ROOT 168 +#define IMX8MN_CLK_UART1_ROOT 169 +#define IMX8MN_CLK_UART2_ROOT 170 +#define IMX8MN_CLK_UART3_ROOT 171 +#define IMX8MN_CLK_UART4_ROOT 172 +#define IMX8MN_CLK_USB1_CTRL_ROOT 173 +#define IMX8MN_CLK_USDHC1_ROOT 174 +#define IMX8MN_CLK_USDHC2_ROOT 175 +#define IMX8MN_CLK_WDOG1_ROOT 176 +#define IMX8MN_CLK_WDOG2_ROOT 177 +#define IMX8MN_CLK_WDOG3_ROOT 178 +#define IMX8MN_CLK_GPU_BUS_ROOT 179 +#define IMX8MN_CLK_ASRC_ROOT 180 +#define IMX8MN_CLK_GPU3D_ROOT 181 +#define IMX8MN_CLK_PDM_ROOT 182 +#define IMX8MN_CLK_PDM_IPG 183 +#define IMX8MN_CLK_DISP_AXI_ROOT 184 +#define IMX8MN_CLK_DISP_APB_ROOT 185 +#define IMX8MN_CLK_DISP_PIXEL_ROOT 186 +#define IMX8MN_CLK_CAMERA_PIXEL_ROOT 187 +#define IMX8MN_CLK_USDHC3_ROOT 188 +#define IMX8MN_CLK_SDMA3_ROOT 189 +#define IMX8MN_CLK_TMU_ROOT 190 +#define IMX8MN_CLK_ARM 191 +#define IMX8MN_CLK_NAND_USDHC_BUS_RAWNAND_CLK 192 +#define IMX8MN_CLK_GPU_CORE_ROOT 193 +#define IMX8MN_CLK_GIC 194 + +#define IMX8MN_CLK_END 195 + +#endif diff --git a/include/dt-bindings/clock/ingenic,tcu.h b/include/dt-bindings/clock/ingenic,tcu.h new file mode 100644 index 000000000000..d569650a7945 --- /dev/null +++ b/include/dt-bindings/clock/ingenic,tcu.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides clock numbers for the ingenic,tcu DT binding. + */ + +#ifndef __DT_BINDINGS_CLOCK_INGENIC_TCU_H__ +#define __DT_BINDINGS_CLOCK_INGENIC_TCU_H__ + +#define TCU_CLK_TIMER0 0 +#define TCU_CLK_TIMER1 1 +#define TCU_CLK_TIMER2 2 +#define TCU_CLK_TIMER3 3 +#define TCU_CLK_TIMER4 4 +#define TCU_CLK_TIMER5 5 +#define TCU_CLK_TIMER6 6 +#define TCU_CLK_TIMER7 7 +#define TCU_CLK_WDT 8 +#define TCU_CLK_OST 9 + +#endif /* __DT_BINDINGS_CLOCK_INGENIC_TCU_H__ */ diff --git a/include/dt-bindings/clock/jz4740-cgu.h b/include/dt-bindings/clock/jz4740-cgu.h index 6ed83f926ae7..e82d77028581 100644 --- a/include/dt-bindings/clock/jz4740-cgu.h +++ b/include/dt-bindings/clock/jz4740-cgu.h @@ -34,5 +34,6 @@ #define JZ4740_CLK_ADC 19 #define JZ4740_CLK_I2C 20 #define JZ4740_CLK_AIC 21 +#define JZ4740_CLK_TCU 22 #endif /* __DT_BINDINGS_CLOCK_JZ4740_CGU_H__ */ diff --git a/include/dt-bindings/clock/mt6779-clk.h b/include/dt-bindings/clock/mt6779-clk.h new file mode 100644 index 000000000000..b083139afbd2 --- /dev/null +++ b/include/dt-bindings/clock/mt6779-clk.h @@ -0,0 +1,436 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 MediaTek Inc. + * Author: Wendell Lin <wendell.lin@mediatek.com> + */ + +#ifndef _DT_BINDINGS_CLK_MT6779_H +#define _DT_BINDINGS_CLK_MT6779_H + +/* TOPCKGEN */ +#define CLK_TOP_AXI 1 +#define CLK_TOP_MM 2 +#define CLK_TOP_CAM 3 +#define CLK_TOP_MFG 4 +#define CLK_TOP_CAMTG 5 +#define CLK_TOP_UART 6 +#define CLK_TOP_SPI 7 +#define CLK_TOP_MSDC50_0_HCLK 8 +#define CLK_TOP_MSDC50_0 9 +#define CLK_TOP_MSDC30_1 10 +#define CLK_TOP_MSDC30_2 11 +#define CLK_TOP_AUD 12 +#define CLK_TOP_AUD_INTBUS 13 +#define CLK_TOP_FPWRAP_ULPOSC 14 +#define CLK_TOP_SCP 15 +#define CLK_TOP_ATB 16 +#define CLK_TOP_SSPM 17 +#define CLK_TOP_DPI0 18 +#define CLK_TOP_SCAM 19 +#define CLK_TOP_AUD_1 20 +#define CLK_TOP_AUD_2 21 +#define CLK_TOP_DISP_PWM 22 +#define CLK_TOP_SSUSB_TOP_XHCI 23 +#define CLK_TOP_USB_TOP 24 +#define CLK_TOP_SPM 25 +#define CLK_TOP_I2C 26 +#define CLK_TOP_F52M_MFG 27 +#define CLK_TOP_SENINF 28 +#define CLK_TOP_DXCC 29 +#define CLK_TOP_CAMTG2 30 +#define CLK_TOP_AUD_ENG1 31 +#define CLK_TOP_AUD_ENG2 32 +#define CLK_TOP_FAES_UFSFDE 33 +#define CLK_TOP_FUFS 34 +#define CLK_TOP_IMG 35 +#define CLK_TOP_DSP 36 +#define CLK_TOP_DSP1 37 +#define CLK_TOP_DSP2 38 +#define CLK_TOP_IPU_IF 39 +#define CLK_TOP_CAMTG3 40 +#define CLK_TOP_CAMTG4 41 +#define CLK_TOP_PMICSPI 42 +#define CLK_TOP_MAINPLL_CK 43 +#define CLK_TOP_MAINPLL_D2 44 +#define CLK_TOP_MAINPLL_D3 45 +#define CLK_TOP_MAINPLL_D5 46 +#define CLK_TOP_MAINPLL_D7 47 +#define CLK_TOP_MAINPLL_D2_D2 48 +#define CLK_TOP_MAINPLL_D2_D4 49 +#define CLK_TOP_MAINPLL_D2_D8 50 +#define CLK_TOP_MAINPLL_D2_D16 51 +#define CLK_TOP_MAINPLL_D3_D2 52 +#define CLK_TOP_MAINPLL_D3_D4 53 +#define CLK_TOP_MAINPLL_D3_D8 54 +#define CLK_TOP_MAINPLL_D5_D2 55 +#define CLK_TOP_MAINPLL_D5_D4 56 +#define CLK_TOP_MAINPLL_D7_D2 57 +#define CLK_TOP_MAINPLL_D7_D4 58 +#define CLK_TOP_UNIVPLL_CK 59 +#define CLK_TOP_UNIVPLL_D2 60 +#define CLK_TOP_UNIVPLL_D3 61 +#define CLK_TOP_UNIVPLL_D5 62 +#define CLK_TOP_UNIVPLL_D7 63 +#define CLK_TOP_UNIVPLL_D2_D2 64 +#define CLK_TOP_UNIVPLL_D2_D4 65 +#define CLK_TOP_UNIVPLL_D2_D8 66 +#define CLK_TOP_UNIVPLL_D3_D2 67 +#define CLK_TOP_UNIVPLL_D3_D4 68 +#define CLK_TOP_UNIVPLL_D3_D8 69 +#define CLK_TOP_UNIVPLL_D5_D2 70 +#define CLK_TOP_UNIVPLL_D5_D4 71 +#define CLK_TOP_UNIVPLL_D5_D8 72 +#define CLK_TOP_APLL1_CK 73 +#define CLK_TOP_APLL1_D2 74 +#define CLK_TOP_APLL1_D4 75 +#define CLK_TOP_APLL1_D8 76 +#define CLK_TOP_APLL2_CK 77 +#define CLK_TOP_APLL2_D2 78 +#define CLK_TOP_APLL2_D4 79 +#define CLK_TOP_APLL2_D8 80 +#define CLK_TOP_TVDPLL_CK 81 +#define CLK_TOP_TVDPLL_D2 82 +#define CLK_TOP_TVDPLL_D4 83 +#define CLK_TOP_TVDPLL_D8 84 +#define CLK_TOP_TVDPLL_D16 85 +#define CLK_TOP_MSDCPLL_CK 86 +#define CLK_TOP_MSDCPLL_D2 87 +#define CLK_TOP_MSDCPLL_D4 88 +#define CLK_TOP_MSDCPLL_D8 89 +#define CLK_TOP_MSDCPLL_D16 90 +#define CLK_TOP_AD_OSC_CK 91 +#define CLK_TOP_OSC_D2 92 +#define CLK_TOP_OSC_D4 93 +#define CLK_TOP_OSC_D8 94 +#define CLK_TOP_OSC_D16 95 +#define CLK_TOP_F26M_CK_D2 96 +#define CLK_TOP_MFGPLL_CK 97 +#define CLK_TOP_UNIVP_192M_CK 98 +#define CLK_TOP_UNIVP_192M_D2 99 +#define CLK_TOP_UNIVP_192M_D4 100 +#define CLK_TOP_UNIVP_192M_D8 101 +#define CLK_TOP_UNIVP_192M_D16 102 +#define CLK_TOP_UNIVP_192M_D32 103 +#define CLK_TOP_MMPLL_CK 104 +#define CLK_TOP_MMPLL_D4 105 +#define CLK_TOP_MMPLL_D4_D2 106 +#define CLK_TOP_MMPLL_D4_D4 107 +#define CLK_TOP_MMPLL_D5 108 +#define CLK_TOP_MMPLL_D5_D2 109 +#define CLK_TOP_MMPLL_D5_D4 110 +#define CLK_TOP_MMPLL_D6 111 +#define CLK_TOP_MMPLL_D7 112 +#define CLK_TOP_CLK26M 113 +#define CLK_TOP_CLK13M 114 +#define CLK_TOP_ADSP 115 +#define CLK_TOP_DPMAIF 116 +#define CLK_TOP_VENC 117 +#define CLK_TOP_VDEC 118 +#define CLK_TOP_CAMTM 119 +#define CLK_TOP_PWM 120 +#define CLK_TOP_ADSPPLL_CK 121 +#define CLK_TOP_I2S0_M_SEL 122 +#define CLK_TOP_I2S1_M_SEL 123 +#define CLK_TOP_I2S2_M_SEL 124 +#define CLK_TOP_I2S3_M_SEL 125 +#define CLK_TOP_I2S4_M_SEL 126 +#define CLK_TOP_I2S5_M_SEL 127 +#define CLK_TOP_APLL12_DIV0 128 +#define CLK_TOP_APLL12_DIV1 129 +#define CLK_TOP_APLL12_DIV2 130 +#define CLK_TOP_APLL12_DIV3 131 +#define CLK_TOP_APLL12_DIV4 132 +#define CLK_TOP_APLL12_DIVB 133 +#define CLK_TOP_APLL12_DIV5 134 +#define CLK_TOP_IPE 135 +#define CLK_TOP_DPE 136 +#define CLK_TOP_CCU 137 +#define CLK_TOP_DSP3 138 +#define CLK_TOP_SENINF1 139 +#define CLK_TOP_SENINF2 140 +#define CLK_TOP_AUD_H 141 +#define CLK_TOP_CAMTG5 142 +#define CLK_TOP_TVDPLL_MAINPLL_D2_CK 143 +#define CLK_TOP_AD_OSC2_CK 144 +#define CLK_TOP_OSC2_D2 145 +#define CLK_TOP_OSC2_D3 146 +#define CLK_TOP_FMEM_466M_CK 147 +#define CLK_TOP_ADSPPLL_D4 148 +#define CLK_TOP_ADSPPLL_D5 149 +#define CLK_TOP_ADSPPLL_D6 150 +#define CLK_TOP_OSC_D10 151 +#define CLK_TOP_UNIVPLL_D3_D16 152 +#define CLK_TOP_NR_CLK 153 + +/* APMIXED */ +#define CLK_APMIXED_ARMPLL_LL 1 +#define CLK_APMIXED_ARMPLL_BL 2 +#define CLK_APMIXED_ARMPLL_BB 3 +#define CLK_APMIXED_CCIPLL 4 +#define CLK_APMIXED_MAINPLL 5 +#define CLK_APMIXED_UNIV2PLL 6 +#define CLK_APMIXED_MSDCPLL 7 +#define CLK_APMIXED_ADSPPLL 8 +#define CLK_APMIXED_MMPLL 9 +#define CLK_APMIXED_MFGPLL 10 +#define CLK_APMIXED_TVDPLL 11 +#define CLK_APMIXED_APLL1 12 +#define CLK_APMIXED_APLL2 13 +#define CLK_APMIXED_SSUSB26M 14 +#define CLK_APMIXED_APPLL26M 15 +#define CLK_APMIXED_MIPIC0_26M 16 +#define CLK_APMIXED_MDPLLGP26M 17 +#define CLK_APMIXED_MM_F26M 18 +#define CLK_APMIXED_UFS26M 19 +#define CLK_APMIXED_MIPIC1_26M 20 +#define CLK_APMIXED_MEMPLL26M 21 +#define CLK_APMIXED_CLKSQ_LVPLL_26M 22 +#define CLK_APMIXED_MIPID0_26M 23 +#define CLK_APMIXED_MIPID1_26M 24 +#define CLK_APMIXED_NR_CLK 25 + +/* CAMSYS */ +#define CLK_CAM_LARB10 1 +#define CLK_CAM_DFP_VAD 2 +#define CLK_CAM_LARB11 3 +#define CLK_CAM_LARB9 4 +#define CLK_CAM_CAM 5 +#define CLK_CAM_CAMTG 6 +#define CLK_CAM_SENINF 7 +#define CLK_CAM_CAMSV0 8 +#define CLK_CAM_CAMSV1 9 +#define CLK_CAM_CAMSV2 10 +#define CLK_CAM_CAMSV3 11 +#define CLK_CAM_CCU 12 +#define CLK_CAM_FAKE_ENG 13 +#define CLK_CAM_NR_CLK 14 + +/* INFRA */ +#define CLK_INFRA_PMIC_TMR 1 +#define CLK_INFRA_PMIC_AP 2 +#define CLK_INFRA_PMIC_MD 3 +#define CLK_INFRA_PMIC_CONN 4 +#define CLK_INFRA_SCPSYS 5 +#define CLK_INFRA_SEJ 6 +#define CLK_INFRA_APXGPT 7 +#define CLK_INFRA_ICUSB 8 +#define CLK_INFRA_GCE 9 +#define CLK_INFRA_THERM 10 +#define CLK_INFRA_I2C0 11 +#define CLK_INFRA_I2C1 12 +#define CLK_INFRA_I2C2 13 +#define CLK_INFRA_I2C3 14 +#define CLK_INFRA_PWM_HCLK 15 +#define CLK_INFRA_PWM1 16 +#define CLK_INFRA_PWM2 17 +#define CLK_INFRA_PWM3 18 +#define CLK_INFRA_PWM4 19 +#define CLK_INFRA_PWM 20 +#define CLK_INFRA_UART0 21 +#define CLK_INFRA_UART1 22 +#define CLK_INFRA_UART2 23 +#define CLK_INFRA_UART3 24 +#define CLK_INFRA_GCE_26M 25 +#define CLK_INFRA_CQ_DMA_FPC 26 +#define CLK_INFRA_BTIF 27 +#define CLK_INFRA_SPI0 28 +#define CLK_INFRA_MSDC0 29 +#define CLK_INFRA_MSDC1 30 +#define CLK_INFRA_MSDC2 31 +#define CLK_INFRA_MSDC0_SCK 32 +#define CLK_INFRA_DVFSRC 33 +#define CLK_INFRA_GCPU 34 +#define CLK_INFRA_TRNG 35 +#define CLK_INFRA_AUXADC 36 +#define CLK_INFRA_CPUM 37 +#define CLK_INFRA_CCIF1_AP 38 +#define CLK_INFRA_CCIF1_MD 39 +#define CLK_INFRA_AUXADC_MD 40 +#define CLK_INFRA_MSDC1_SCK 41 +#define CLK_INFRA_MSDC2_SCK 42 +#define CLK_INFRA_AP_DMA 43 +#define CLK_INFRA_XIU 44 +#define CLK_INFRA_DEVICE_APC 45 +#define CLK_INFRA_CCIF_AP 46 +#define CLK_INFRA_DEBUGSYS 47 +#define CLK_INFRA_AUD 48 +#define CLK_INFRA_CCIF_MD 49 +#define CLK_INFRA_DXCC_SEC_CORE 50 +#define CLK_INFRA_DXCC_AO 51 +#define CLK_INFRA_DRAMC_F26M 52 +#define CLK_INFRA_IRTX 53 +#define CLK_INFRA_DISP_PWM 54 +#define CLK_INFRA_DPMAIF_CK 55 +#define CLK_INFRA_AUD_26M_BCLK 56 +#define CLK_INFRA_SPI1 57 +#define CLK_INFRA_I2C4 58 +#define CLK_INFRA_MODEM_TEMP_SHARE 59 +#define CLK_INFRA_SPI2 60 +#define CLK_INFRA_SPI3 61 +#define CLK_INFRA_UNIPRO_SCK 62 +#define CLK_INFRA_UNIPRO_TICK 63 +#define CLK_INFRA_UFS_MP_SAP_BCLK 64 +#define CLK_INFRA_MD32_BCLK 65 +#define CLK_INFRA_SSPM 66 +#define CLK_INFRA_UNIPRO_MBIST 67 +#define CLK_INFRA_SSPM_BUS_HCLK 68 +#define CLK_INFRA_I2C5 69 +#define CLK_INFRA_I2C5_ARBITER 70 +#define CLK_INFRA_I2C5_IMM 71 +#define CLK_INFRA_I2C1_ARBITER 72 +#define CLK_INFRA_I2C1_IMM 73 +#define CLK_INFRA_I2C2_ARBITER 74 +#define CLK_INFRA_I2C2_IMM 75 +#define CLK_INFRA_SPI4 76 +#define CLK_INFRA_SPI5 77 +#define CLK_INFRA_CQ_DMA 78 +#define CLK_INFRA_UFS 79 +#define CLK_INFRA_AES_UFSFDE 80 +#define CLK_INFRA_UFS_TICK 81 +#define CLK_INFRA_MSDC0_SELF 82 +#define CLK_INFRA_MSDC1_SELF 83 +#define CLK_INFRA_MSDC2_SELF 84 +#define CLK_INFRA_SSPM_26M_SELF 85 +#define CLK_INFRA_SSPM_32K_SELF 86 +#define CLK_INFRA_UFS_AXI 87 +#define CLK_INFRA_I2C6 88 +#define CLK_INFRA_AP_MSDC0 89 +#define CLK_INFRA_MD_MSDC0 90 +#define CLK_INFRA_USB 91 +#define CLK_INFRA_DEVMPU_BCLK 92 +#define CLK_INFRA_CCIF2_AP 93 +#define CLK_INFRA_CCIF2_MD 94 +#define CLK_INFRA_CCIF3_AP 95 +#define CLK_INFRA_CCIF3_MD 96 +#define CLK_INFRA_SEJ_F13M 97 +#define CLK_INFRA_AES_BCLK 98 +#define CLK_INFRA_I2C7 99 +#define CLK_INFRA_I2C8 100 +#define CLK_INFRA_FBIST2FPC 101 +#define CLK_INFRA_CCIF4_AP 102 +#define CLK_INFRA_CCIF4_MD 103 +#define CLK_INFRA_FADSP 104 +#define CLK_INFRA_SSUSB_XHCI 105 +#define CLK_INFRA_SPI6 106 +#define CLK_INFRA_SPI7 107 +#define CLK_INFRA_NR_CLK 108 + +/* MFGCFG */ +#define CLK_MFGCFG_BG3D 1 +#define CLK_MFGCFG_NR_CLK 2 + +/* IMG */ +#define CLK_IMG_WPE_A 1 +#define CLK_IMG_MFB 2 +#define CLK_IMG_DIP 3 +#define CLK_IMG_LARB6 4 +#define CLK_IMG_LARB5 5 +#define CLK_IMG_NR_CLK 6 + +/* IPE */ +#define CLK_IPE_LARB7 1 +#define CLK_IPE_LARB8 2 +#define CLK_IPE_SMI_SUBCOM 3 +#define CLK_IPE_FD 4 +#define CLK_IPE_FE 5 +#define CLK_IPE_RSC 6 +#define CLK_IPE_DPE 7 +#define CLK_IPE_NR_CLK 8 + +/* MM_CONFIG */ +#define CLK_MM_SMI_COMMON 1 +#define CLK_MM_SMI_LARB0 2 +#define CLK_MM_SMI_LARB1 3 +#define CLK_MM_GALS_COMM0 4 +#define CLK_MM_GALS_COMM1 5 +#define CLK_MM_GALS_CCU2MM 6 +#define CLK_MM_GALS_IPU12MM 7 +#define CLK_MM_GALS_IMG2MM 8 +#define CLK_MM_GALS_CAM2MM 9 +#define CLK_MM_GALS_IPU2MM 10 +#define CLK_MM_MDP_DL_TXCK 11 +#define CLK_MM_IPU_DL_TXCK 12 +#define CLK_MM_MDP_RDMA0 13 +#define CLK_MM_MDP_RDMA1 14 +#define CLK_MM_MDP_RSZ0 15 +#define CLK_MM_MDP_RSZ1 16 +#define CLK_MM_MDP_TDSHP 17 +#define CLK_MM_MDP_WROT0 18 +#define CLK_MM_FAKE_ENG 19 +#define CLK_MM_DISP_OVL0 20 +#define CLK_MM_DISP_OVL0_2L 21 +#define CLK_MM_DISP_OVL1_2L 22 +#define CLK_MM_DISP_RDMA0 23 +#define CLK_MM_DISP_RDMA1 24 +#define CLK_MM_DISP_WDMA0 25 +#define CLK_MM_DISP_COLOR0 26 +#define CLK_MM_DISP_CCORR0 27 +#define CLK_MM_DISP_AAL0 28 +#define CLK_MM_DISP_GAMMA0 29 +#define CLK_MM_DISP_DITHER0 30 +#define CLK_MM_DISP_SPLIT 31 +#define CLK_MM_DSI0_MM_CK 32 +#define CLK_MM_DSI0_IF_CK 33 +#define CLK_MM_DPI_MM_CK 34 +#define CLK_MM_DPI_IF_CK 35 +#define CLK_MM_FAKE_ENG2 36 +#define CLK_MM_MDP_DL_RX_CK 37 +#define CLK_MM_IPU_DL_RX_CK 38 +#define CLK_MM_26M 39 +#define CLK_MM_MM_R2Y 40 +#define CLK_MM_DISP_RSZ 41 +#define CLK_MM_MDP_WDMA0 42 +#define CLK_MM_MDP_AAL 43 +#define CLK_MM_MDP_HDR 44 +#define CLK_MM_DBI_MM_CK 45 +#define CLK_MM_DBI_IF_CK 46 +#define CLK_MM_MDP_WROT1 47 +#define CLK_MM_DISP_POSTMASK0 48 +#define CLK_MM_DISP_HRT_BW 49 +#define CLK_MM_DISP_OVL_FBDC 50 +#define CLK_MM_NR_CLK 51 + +/* VDEC_GCON */ +#define CLK_VDEC_VDEC 1 +#define CLK_VDEC_LARB1 2 +#define CLK_VDEC_GCON_NR_CLK 3 + +/* VENC_GCON */ +#define CLK_VENC_GCON_LARB 1 +#define CLK_VENC_GCON_VENC 2 +#define CLK_VENC_GCON_JPGENC 3 +#define CLK_VENC_GCON_GALS 4 +#define CLK_VENC_GCON_NR_CLK 5 + +/* AUD */ +#define CLK_AUD_AFE 1 +#define CLK_AUD_22M 2 +#define CLK_AUD_24M 3 +#define CLK_AUD_APLL2_TUNER 4 +#define CLK_AUD_APLL_TUNER 5 +#define CLK_AUD_TDM 6 +#define CLK_AUD_ADC 7 +#define CLK_AUD_DAC 8 +#define CLK_AUD_DAC_PREDIS 9 +#define CLK_AUD_TML 10 +#define CLK_AUD_NLE 11 +#define CLK_AUD_I2S1_BCLK_SW 12 +#define CLK_AUD_I2S2_BCLK_SW 13 +#define CLK_AUD_I2S3_BCLK_SW 14 +#define CLK_AUD_I2S4_BCLK_SW 15 +#define CLK_AUD_I2S5_BCLK_SW 16 +#define CLK_AUD_CONN_I2S_ASRC 17 +#define CLK_AUD_GENERAL1_ASRC 18 +#define CLK_AUD_GENERAL2_ASRC 19 +#define CLK_AUD_DAC_HIRES 20 +#define CLK_AUD_PDN_ADDA6_ADC 21 +#define CLK_AUD_ADC_HIRES 22 +#define CLK_AUD_ADC_HIRES_TML 23 +#define CLK_AUD_ADDA6_ADC_HIRES 24 +#define CLK_AUD_3RD_DAC 25 +#define CLK_AUD_3RD_DAC_PREDIS 26 +#define CLK_AUD_3RD_DAC_TML 27 +#define CLK_AUD_3RD_DAC_HIRES 28 +#define CLK_AUD_NR_CLK 29 + +#endif /* _DT_BINDINGS_CLK_MT6779_H */ diff --git a/include/dt-bindings/clock/mt8183-clk.h b/include/dt-bindings/clock/mt8183-clk.h index 0046506eb24c..a7b470b0ec8a 100644 --- a/include/dt-bindings/clock/mt8183-clk.h +++ b/include/dt-bindings/clock/mt8183-clk.h @@ -284,6 +284,10 @@ #define CLK_INFRA_FBIST2FPC 100 #define CLK_INFRA_NR_CLK 101 +/* PERICFG */ +#define CLK_PERI_AXI 0 +#define CLK_PERI_NR_CLK 1 + /* MFGCFG */ #define CLK_MFG_BG3D 0 #define CLK_MFG_NR_CLK 1 diff --git a/include/dt-bindings/clock/omap5.h b/include/dt-bindings/clock/omap5.h index f3283957f48d..e5411938983c 100644 --- a/include/dt-bindings/clock/omap5.h +++ b/include/dt-bindings/clock/omap5.h @@ -89,6 +89,9 @@ /* dss clocks */ #define OMAP5_DSS_CORE_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20) +/* gpu clocks */ +#define OMAP5_GPU_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20) + /* l3init clocks */ #define OMAP5_MMC1_CLKCTRL OMAP5_CLKCTRL_INDEX(0x28) #define OMAP5_MMC2_CLKCTRL OMAP5_CLKCTRL_INDEX(0x30) diff --git a/include/dt-bindings/clock/qcom,gcc-qcs404.h b/include/dt-bindings/clock/qcom,gcc-qcs404.h index 2cd62c98561f..bc3051543347 100644 --- a/include/dt-bindings/clock/qcom,gcc-qcs404.h +++ b/include/dt-bindings/clock/qcom,gcc-qcs404.h @@ -146,6 +146,8 @@ #define GCC_MDP_TBU_CLK 138 #define GCC_QDSS_DAP_CLK 139 #define GCC_DCC_XO_CLK 140 +#define GCC_WCSS_Q6_AHB_CLK 141 +#define GCC_WCSS_Q6_AXIM_CLK 142 #define GCC_CDSP_CFG_AHB_CLK 143 #define GCC_BIMC_CDSP_CLK 144 #define GCC_CDSP_TBU_CLK 145 @@ -173,5 +175,6 @@ #define GCC_PCIE_0_CORE_STICKY_ARES 19 #define GCC_PCIE_0_SLEEP_ARES 20 #define GCC_PCIE_0_PIPE_ARES 21 +#define GCC_WDSP_RESTART 22 #endif diff --git a/include/dt-bindings/clock/qcom,gcc-sm8150.h b/include/dt-bindings/clock/qcom,gcc-sm8150.h new file mode 100644 index 000000000000..90d60ef94c64 --- /dev/null +++ b/include/dt-bindings/clock/qcom,gcc-sm8150.h @@ -0,0 +1,243 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SM8150_H +#define _DT_BINDINGS_CLK_QCOM_GCC_SM8150_H + +/* GCC clocks */ +#define GCC_AGGRE_NOC_PCIE_TBU_CLK 0 +#define GCC_AGGRE_UFS_CARD_AXI_CLK 1 +#define GCC_AGGRE_UFS_CARD_AXI_HW_CTL_CLK 2 +#define GCC_AGGRE_UFS_PHY_AXI_CLK 3 +#define GCC_AGGRE_UFS_PHY_AXI_HW_CTL_CLK 4 +#define GCC_AGGRE_USB3_PRIM_AXI_CLK 5 +#define GCC_AGGRE_USB3_SEC_AXI_CLK 6 +#define GCC_BOOT_ROM_AHB_CLK 7 +#define GCC_CAMERA_AHB_CLK 8 +#define GCC_CAMERA_HF_AXI_CLK 9 +#define GCC_CAMERA_SF_AXI_CLK 10 +#define GCC_CAMERA_XO_CLK 11 +#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 12 +#define GCC_CFG_NOC_USB3_SEC_AXI_CLK 13 +#define GCC_CPUSS_AHB_CLK 14 +#define GCC_CPUSS_AHB_CLK_SRC 15 +#define GCC_CPUSS_DVM_BUS_CLK 16 +#define GCC_CPUSS_GNOC_CLK 17 +#define GCC_CPUSS_RBCPR_CLK 18 +#define GCC_DDRSS_GPU_AXI_CLK 19 +#define GCC_DISP_AHB_CLK 20 +#define GCC_DISP_HF_AXI_CLK 21 +#define GCC_DISP_SF_AXI_CLK 22 +#define GCC_DISP_XO_CLK 23 +#define GCC_EMAC_AXI_CLK 24 +#define GCC_EMAC_PTP_CLK 25 +#define GCC_EMAC_PTP_CLK_SRC 26 +#define GCC_EMAC_RGMII_CLK 27 +#define GCC_EMAC_RGMII_CLK_SRC 28 +#define GCC_EMAC_SLV_AHB_CLK 29 +#define GCC_GP1_CLK 30 +#define GCC_GP1_CLK_SRC 31 +#define GCC_GP2_CLK 32 +#define GCC_GP2_CLK_SRC 33 +#define GCC_GP3_CLK 34 +#define GCC_GP3_CLK_SRC 35 +#define GCC_GPU_CFG_AHB_CLK 36 +#define GCC_GPU_GPLL0_CLK_SRC 37 +#define GCC_GPU_GPLL0_DIV_CLK_SRC 38 +#define GCC_GPU_IREF_CLK 39 +#define GCC_GPU_MEMNOC_GFX_CLK 40 +#define GCC_GPU_SNOC_DVM_GFX_CLK 41 +#define GCC_NPU_AT_CLK 42 +#define GCC_NPU_AXI_CLK 43 +#define GCC_NPU_CFG_AHB_CLK 44 +#define GCC_NPU_GPLL0_CLK_SRC 45 +#define GCC_NPU_GPLL0_DIV_CLK_SRC 46 +#define GCC_NPU_TRIG_CLK 47 +#define GCC_PCIE0_PHY_REFGEN_CLK 48 +#define GCC_PCIE1_PHY_REFGEN_CLK 49 +#define GCC_PCIE_0_AUX_CLK 50 +#define GCC_PCIE_0_AUX_CLK_SRC 51 +#define GCC_PCIE_0_CFG_AHB_CLK 52 +#define GCC_PCIE_0_CLKREF_CLK 53 +#define GCC_PCIE_0_MSTR_AXI_CLK 54 +#define GCC_PCIE_0_PIPE_CLK 55 +#define GCC_PCIE_0_SLV_AXI_CLK 56 +#define GCC_PCIE_0_SLV_Q2A_AXI_CLK 57 +#define GCC_PCIE_1_AUX_CLK 58 +#define GCC_PCIE_1_AUX_CLK_SRC 59 +#define GCC_PCIE_1_CFG_AHB_CLK 60 +#define GCC_PCIE_1_CLKREF_CLK 61 +#define GCC_PCIE_1_MSTR_AXI_CLK 62 +#define GCC_PCIE_1_PIPE_CLK 63 +#define GCC_PCIE_1_SLV_AXI_CLK 64 +#define GCC_PCIE_1_SLV_Q2A_AXI_CLK 65 +#define GCC_PCIE_PHY_AUX_CLK 66 +#define GCC_PCIE_PHY_REFGEN_CLK_SRC 67 +#define GCC_PDM2_CLK 68 +#define GCC_PDM2_CLK_SRC 69 +#define GCC_PDM_AHB_CLK 70 +#define GCC_PDM_XO4_CLK 71 +#define GCC_PRNG_AHB_CLK 72 +#define GCC_QMIP_CAMERA_NRT_AHB_CLK 73 +#define GCC_QMIP_CAMERA_RT_AHB_CLK 74 +#define GCC_QMIP_DISP_AHB_CLK 75 +#define GCC_QMIP_VIDEO_CVP_AHB_CLK 76 +#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK 77 +#define GCC_QSPI_CNOC_PERIPH_AHB_CLK 78 +#define GCC_QSPI_CORE_CLK 79 +#define GCC_QSPI_CORE_CLK_SRC 80 +#define GCC_QUPV3_WRAP0_S0_CLK 81 +#define GCC_QUPV3_WRAP0_S0_CLK_SRC 82 +#define GCC_QUPV3_WRAP0_S1_CLK 83 +#define GCC_QUPV3_WRAP0_S1_CLK_SRC 84 +#define GCC_QUPV3_WRAP0_S2_CLK 85 +#define GCC_QUPV3_WRAP0_S2_CLK_SRC 86 +#define GCC_QUPV3_WRAP0_S3_CLK 87 +#define GCC_QUPV3_WRAP0_S3_CLK_SRC 88 +#define GCC_QUPV3_WRAP0_S4_CLK 89 +#define GCC_QUPV3_WRAP0_S4_CLK_SRC 90 +#define GCC_QUPV3_WRAP0_S5_CLK 91 +#define GCC_QUPV3_WRAP0_S5_CLK_SRC 92 +#define GCC_QUPV3_WRAP0_S6_CLK 93 +#define GCC_QUPV3_WRAP0_S6_CLK_SRC 94 +#define GCC_QUPV3_WRAP0_S7_CLK 95 +#define GCC_QUPV3_WRAP0_S7_CLK_SRC 96 +#define GCC_QUPV3_WRAP1_S0_CLK 97 +#define GCC_QUPV3_WRAP1_S0_CLK_SRC 98 +#define GCC_QUPV3_WRAP1_S1_CLK 99 +#define GCC_QUPV3_WRAP1_S1_CLK_SRC 100 +#define GCC_QUPV3_WRAP1_S2_CLK 101 +#define GCC_QUPV3_WRAP1_S2_CLK_SRC 102 +#define GCC_QUPV3_WRAP1_S3_CLK 103 +#define GCC_QUPV3_WRAP1_S3_CLK_SRC 104 +#define GCC_QUPV3_WRAP1_S4_CLK 105 +#define GCC_QUPV3_WRAP1_S4_CLK_SRC 106 +#define GCC_QUPV3_WRAP1_S5_CLK 107 +#define GCC_QUPV3_WRAP1_S5_CLK_SRC 108 +#define GCC_QUPV3_WRAP2_S0_CLK 109 +#define GCC_QUPV3_WRAP2_S0_CLK_SRC 110 +#define GCC_QUPV3_WRAP2_S1_CLK 111 +#define GCC_QUPV3_WRAP2_S1_CLK_SRC 112 +#define GCC_QUPV3_WRAP2_S2_CLK 113 +#define GCC_QUPV3_WRAP2_S2_CLK_SRC 114 +#define GCC_QUPV3_WRAP2_S3_CLK 115 +#define GCC_QUPV3_WRAP2_S3_CLK_SRC 116 +#define GCC_QUPV3_WRAP2_S4_CLK 117 +#define GCC_QUPV3_WRAP2_S4_CLK_SRC 118 +#define GCC_QUPV3_WRAP2_S5_CLK 119 +#define GCC_QUPV3_WRAP2_S5_CLK_SRC 120 +#define GCC_QUPV3_WRAP_0_M_AHB_CLK 121 +#define GCC_QUPV3_WRAP_0_S_AHB_CLK 122 +#define GCC_QUPV3_WRAP_1_M_AHB_CLK 123 +#define GCC_QUPV3_WRAP_1_S_AHB_CLK 124 +#define GCC_QUPV3_WRAP_2_M_AHB_CLK 125 +#define GCC_QUPV3_WRAP_2_S_AHB_CLK 126 +#define GCC_SDCC2_AHB_CLK 127 +#define GCC_SDCC2_APPS_CLK 128 +#define GCC_SDCC2_APPS_CLK_SRC 129 +#define GCC_SDCC4_AHB_CLK 130 +#define GCC_SDCC4_APPS_CLK 131 +#define GCC_SDCC4_APPS_CLK_SRC 132 +#define GCC_SYS_NOC_CPUSS_AHB_CLK 133 +#define GCC_TSIF_AHB_CLK 134 +#define GCC_TSIF_INACTIVITY_TIMERS_CLK 135 +#define GCC_TSIF_REF_CLK 136 +#define GCC_TSIF_REF_CLK_SRC 137 +#define GCC_UFS_CARD_AHB_CLK 138 +#define GCC_UFS_CARD_AXI_CLK 139 +#define GCC_UFS_CARD_AXI_CLK_SRC 140 +#define GCC_UFS_CARD_AXI_HW_CTL_CLK 141 +#define GCC_UFS_CARD_CLKREF_CLK 142 +#define GCC_UFS_CARD_ICE_CORE_CLK 143 +#define GCC_UFS_CARD_ICE_CORE_CLK_SRC 144 +#define GCC_UFS_CARD_ICE_CORE_HW_CTL_CLK 145 +#define GCC_UFS_CARD_PHY_AUX_CLK 146 +#define GCC_UFS_CARD_PHY_AUX_CLK_SRC 147 +#define GCC_UFS_CARD_PHY_AUX_HW_CTL_CLK 148 +#define GCC_UFS_CARD_RX_SYMBOL_0_CLK 149 +#define GCC_UFS_CARD_RX_SYMBOL_1_CLK 150 +#define GCC_UFS_CARD_TX_SYMBOL_0_CLK 151 +#define GCC_UFS_CARD_UNIPRO_CORE_CLK 152 +#define GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC 153 +#define GCC_UFS_CARD_UNIPRO_CORE_HW_CTL_CLK 154 +#define GCC_UFS_MEM_CLKREF_CLK 155 +#define GCC_UFS_PHY_AHB_CLK 156 +#define GCC_UFS_PHY_AXI_CLK 157 +#define GCC_UFS_PHY_AXI_CLK_SRC 158 +#define GCC_UFS_PHY_AXI_HW_CTL_CLK 159 +#define GCC_UFS_PHY_ICE_CORE_CLK 160 +#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 161 +#define GCC_UFS_PHY_ICE_CORE_HW_CTL_CLK 162 +#define GCC_UFS_PHY_PHY_AUX_CLK 163 +#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 164 +#define GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK 165 +#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 166 +#define GCC_UFS_PHY_RX_SYMBOL_1_CLK 167 +#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 168 +#define GCC_UFS_PHY_UNIPRO_CORE_CLK 169 +#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 170 +#define GCC_UFS_PHY_UNIPRO_CORE_HW_CTL_CLK 171 +#define GCC_USB30_PRIM_MASTER_CLK 172 +#define GCC_USB30_PRIM_MASTER_CLK_SRC 173 +#define GCC_USB30_PRIM_MOCK_UTMI_CLK 174 +#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 175 +#define GCC_USB30_PRIM_SLEEP_CLK 176 +#define GCC_USB30_SEC_MASTER_CLK 177 +#define GCC_USB30_SEC_MASTER_CLK_SRC 178 +#define GCC_USB30_SEC_MOCK_UTMI_CLK 179 +#define GCC_USB30_SEC_MOCK_UTMI_CLK_SRC 180 +#define GCC_USB30_SEC_SLEEP_CLK 181 +#define GCC_USB3_PRIM_CLKREF_CLK 182 +#define GCC_USB3_PRIM_PHY_AUX_CLK 183 +#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 184 +#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 185 +#define GCC_USB3_PRIM_PHY_PIPE_CLK 186 +#define GCC_USB3_SEC_CLKREF_CLK 187 +#define GCC_USB3_SEC_PHY_AUX_CLK 188 +#define GCC_USB3_SEC_PHY_AUX_CLK_SRC 189 +#define GCC_USB3_SEC_PHY_COM_AUX_CLK 190 +#define GCC_USB3_SEC_PHY_PIPE_CLK 191 +#define GCC_VIDEO_AHB_CLK 192 +#define GCC_VIDEO_AXI0_CLK 193 +#define GCC_VIDEO_AXI1_CLK 194 +#define GCC_VIDEO_AXIC_CLK 195 +#define GCC_VIDEO_XO_CLK 196 +#define GPLL0 197 +#define GPLL0_OUT_EVEN 198 +#define GPLL7 199 +#define GPLL9 200 + +/* Reset clocks */ +#define GCC_EMAC_BCR 0 +#define GCC_GPU_BCR 1 +#define GCC_MMSS_BCR 2 +#define GCC_NPU_BCR 3 +#define GCC_PCIE_0_BCR 4 +#define GCC_PCIE_0_PHY_BCR 5 +#define GCC_PCIE_1_BCR 6 +#define GCC_PCIE_1_PHY_BCR 7 +#define GCC_PCIE_PHY_BCR 8 +#define GCC_PDM_BCR 9 +#define GCC_PRNG_BCR 10 +#define GCC_QSPI_BCR 11 +#define GCC_QUPV3_WRAPPER_0_BCR 12 +#define GCC_QUPV3_WRAPPER_1_BCR 13 +#define GCC_QUPV3_WRAPPER_2_BCR 14 +#define GCC_QUSB2PHY_PRIM_BCR 15 +#define GCC_QUSB2PHY_SEC_BCR 16 +#define GCC_USB3_PHY_PRIM_BCR 17 +#define GCC_USB3_DP_PHY_PRIM_BCR 18 +#define GCC_USB3_PHY_SEC_BCR 19 +#define GCC_USB3PHY_PHY_SEC_BCR 20 +#define GCC_SDCC2_BCR 21 +#define GCC_SDCC4_BCR 22 +#define GCC_TSIF_BCR 23 +#define GCC_UFS_CARD_BCR 24 +#define GCC_UFS_PHY_BCR 25 +#define GCC_USB30_PRIM_BCR 26 +#define GCC_USB30_SEC_BCR 27 +#define GCC_USB_PHY_CFG_AHB2PHY_BCR 28 + +#endif diff --git a/include/dt-bindings/clock/rk3308-cru.h b/include/dt-bindings/clock/rk3308-cru.h new file mode 100644 index 000000000000..d97840f9ee2e --- /dev/null +++ b/include/dt-bindings/clock/rk3308-cru.h @@ -0,0 +1,387 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 Rockchip Electronics Co. Ltd. + * Author: Finley Xiao <finley.xiao@rock-chips.com> + */ + +#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3308_H +#define _DT_BINDINGS_CLK_ROCKCHIP_RK3308_H + +/* core clocks */ +#define PLL_APLL 1 +#define PLL_DPLL 2 +#define PLL_VPLL0 3 +#define PLL_VPLL1 4 +#define ARMCLK 5 + +/* sclk (special clocks) */ +#define USB480M 14 +#define SCLK_RTC32K 15 +#define SCLK_PVTM_CORE 16 +#define SCLK_UART0 17 +#define SCLK_UART1 18 +#define SCLK_UART2 19 +#define SCLK_UART3 20 +#define SCLK_UART4 21 +#define SCLK_I2C0 22 +#define SCLK_I2C1 23 +#define SCLK_I2C2 24 +#define SCLK_I2C3 25 +#define SCLK_PWM0 26 +#define SCLK_SPI0 27 +#define SCLK_SPI1 28 +#define SCLK_SPI2 29 +#define SCLK_TIMER0 30 +#define SCLK_TIMER1 31 +#define SCLK_TIMER2 32 +#define SCLK_TIMER3 33 +#define SCLK_TIMER4 34 +#define SCLK_TIMER5 35 +#define SCLK_TSADC 36 +#define SCLK_SARADC 37 +#define SCLK_OTP 38 +#define SCLK_OTP_USR 39 +#define SCLK_CPU_BOOST 40 +#define SCLK_CRYPTO 41 +#define SCLK_CRYPTO_APK 42 +#define SCLK_NANDC_DIV 43 +#define SCLK_NANDC_DIV50 44 +#define SCLK_NANDC 45 +#define SCLK_SDMMC_DIV 46 +#define SCLK_SDMMC_DIV50 47 +#define SCLK_SDMMC 48 +#define SCLK_SDMMC_DRV 49 +#define SCLK_SDMMC_SAMPLE 50 +#define SCLK_SDIO_DIV 51 +#define SCLK_SDIO_DIV50 52 +#define SCLK_SDIO 53 +#define SCLK_SDIO_DRV 54 +#define SCLK_SDIO_SAMPLE 55 +#define SCLK_EMMC_DIV 56 +#define SCLK_EMMC_DIV50 57 +#define SCLK_EMMC 58 +#define SCLK_EMMC_DRV 59 +#define SCLK_EMMC_SAMPLE 60 +#define SCLK_SFC 61 +#define SCLK_OTG_ADP 62 +#define SCLK_MAC_SRC 63 +#define SCLK_MAC 64 +#define SCLK_MAC_REF 65 +#define SCLK_MAC_RX_TX 66 +#define SCLK_MAC_RMII 67 +#define SCLK_DDR_MON_TIMER 68 +#define SCLK_DDR_MON 69 +#define SCLK_DDRCLK 70 +#define SCLK_PMU 71 +#define SCLK_USBPHY_REF 72 +#define SCLK_WIFI 73 +#define SCLK_PVTM_PMU 74 +#define SCLK_PDM 75 +#define SCLK_I2S0_8CH_TX 76 +#define SCLK_I2S0_8CH_TX_OUT 77 +#define SCLK_I2S0_8CH_RX 78 +#define SCLK_I2S0_8CH_RX_OUT 79 +#define SCLK_I2S1_8CH_TX 80 +#define SCLK_I2S1_8CH_TX_OUT 81 +#define SCLK_I2S1_8CH_RX 82 +#define SCLK_I2S1_8CH_RX_OUT 83 +#define SCLK_I2S2_8CH_TX 84 +#define SCLK_I2S2_8CH_TX_OUT 85 +#define SCLK_I2S2_8CH_RX 86 +#define SCLK_I2S2_8CH_RX_OUT 87 +#define SCLK_I2S3_8CH_TX 88 +#define SCLK_I2S3_8CH_TX_OUT 89 +#define SCLK_I2S3_8CH_RX 90 +#define SCLK_I2S3_8CH_RX_OUT 91 +#define SCLK_I2S0_2CH 92 +#define SCLK_I2S0_2CH_OUT 93 +#define SCLK_I2S1_2CH 94 +#define SCLK_I2S1_2CH_OUT 95 +#define SCLK_SPDIF_TX_DIV 96 +#define SCLK_SPDIF_TX_DIV50 97 +#define SCLK_SPDIF_TX 98 +#define SCLK_SPDIF_RX_DIV 99 +#define SCLK_SPDIF_RX_DIV50 100 +#define SCLK_SPDIF_RX 101 +#define SCLK_I2S0_8CH_TX_MUX 102 +#define SCLK_I2S0_8CH_RX_MUX 103 +#define SCLK_I2S1_8CH_TX_MUX 104 +#define SCLK_I2S1_8CH_RX_MUX 105 +#define SCLK_I2S2_8CH_TX_MUX 106 +#define SCLK_I2S2_8CH_RX_MUX 107 +#define SCLK_I2S3_8CH_TX_MUX 108 +#define SCLK_I2S3_8CH_RX_MUX 109 +#define SCLK_I2S0_8CH_TX_SRC 110 +#define SCLK_I2S0_8CH_RX_SRC 111 +#define SCLK_I2S1_8CH_TX_SRC 112 +#define SCLK_I2S1_8CH_RX_SRC 113 +#define SCLK_I2S2_8CH_TX_SRC 114 +#define SCLK_I2S2_8CH_RX_SRC 115 +#define SCLK_I2S3_8CH_TX_SRC 116 +#define SCLK_I2S3_8CH_RX_SRC 117 +#define SCLK_I2S0_2CH_SRC 118 +#define SCLK_I2S1_2CH_SRC 119 +#define SCLK_PWM1 120 +#define SCLK_PWM2 121 +#define SCLK_OWIRE 122 + +/* dclk */ +#define DCLK_VOP 125 + +/* aclk */ +#define ACLK_BUS_SRC 130 +#define ACLK_BUS 131 +#define ACLK_PERI_SRC 132 +#define ACLK_PERI 133 +#define ACLK_MAC 134 +#define ACLK_CRYPTO 135 +#define ACLK_VOP 136 +#define ACLK_GIC 137 +#define ACLK_DMAC0 138 +#define ACLK_DMAC1 139 + +/* hclk */ +#define HCLK_BUS 150 +#define HCLK_PERI 151 +#define HCLK_AUDIO 152 +#define HCLK_NANDC 153 +#define HCLK_SDMMC 154 +#define HCLK_SDIO 155 +#define HCLK_EMMC 156 +#define HCLK_SFC 157 +#define HCLK_OTG 158 +#define HCLK_HOST 159 +#define HCLK_HOST_ARB 160 +#define HCLK_PDM 161 +#define HCLK_SPDIFTX 162 +#define HCLK_SPDIFRX 163 +#define HCLK_I2S0_8CH 164 +#define HCLK_I2S1_8CH 165 +#define HCLK_I2S2_8CH 166 +#define HCLK_I2S3_8CH 167 +#define HCLK_I2S0_2CH 168 +#define HCLK_I2S1_2CH 169 +#define HCLK_VAD 170 +#define HCLK_CRYPTO 171 +#define HCLK_VOP 172 + +/* pclk */ +#define PCLK_BUS 190 +#define PCLK_DDR 191 +#define PCLK_PERI 192 +#define PCLK_PMU 193 +#define PCLK_AUDIO 194 +#define PCLK_MAC 195 +#define PCLK_ACODEC 196 +#define PCLK_UART0 197 +#define PCLK_UART1 198 +#define PCLK_UART2 199 +#define PCLK_UART3 200 +#define PCLK_UART4 201 +#define PCLK_I2C0 202 +#define PCLK_I2C1 203 +#define PCLK_I2C2 204 +#define PCLK_I2C3 205 +#define PCLK_PWM0 206 +#define PCLK_SPI0 207 +#define PCLK_SPI1 208 +#define PCLK_SPI2 209 +#define PCLK_SARADC 210 +#define PCLK_TSADC 211 +#define PCLK_TIMER 212 +#define PCLK_OTP_NS 213 +#define PCLK_WDT 214 +#define PCLK_GPIO0 215 +#define PCLK_GPIO1 216 +#define PCLK_GPIO2 217 +#define PCLK_GPIO3 218 +#define PCLK_GPIO4 219 +#define PCLK_SGRF 220 +#define PCLK_GRF 221 +#define PCLK_USBSD_DET 222 +#define PCLK_DDR_UPCTL 223 +#define PCLK_DDR_MON 224 +#define PCLK_DDRPHY 225 +#define PCLK_DDR_STDBY 226 +#define PCLK_USB_GRF 227 +#define PCLK_CRU 228 +#define PCLK_OTP_PHY 229 +#define PCLK_CPU_BOOST 230 +#define PCLK_PWM1 231 +#define PCLK_PWM2 232 +#define PCLK_CAN 233 +#define PCLK_OWIRE 234 + +#define CLK_NR_CLKS (PCLK_OWIRE + 1) + +/* soft-reset indices */ + +/* cru_softrst_con0 */ +#define SRST_CORE0_PO 0 +#define SRST_CORE1_PO 1 +#define SRST_CORE2_PO 2 +#define SRST_CORE3_PO 3 +#define SRST_CORE0 4 +#define SRST_CORE1 5 +#define SRST_CORE2 6 +#define SRST_CORE3 7 +#define SRST_CORE0_DBG 8 +#define SRST_CORE1_DBG 9 +#define SRST_CORE2_DBG 10 +#define SRST_CORE3_DBG 11 +#define SRST_TOPDBG 12 +#define SRST_CORE_NOC 13 +#define SRST_STRC_A 14 +#define SRST_L2C 15 + +/* cru_softrst_con1 */ +#define SRST_DAP 16 +#define SRST_CORE_PVTM 17 +#define SRST_CORE_PRF 18 +#define SRST_CORE_GRF 19 +#define SRST_DDRUPCTL 20 +#define SRST_DDRUPCTL_P 22 +#define SRST_MSCH 23 +#define SRST_DDRMON_P 25 +#define SRST_DDRSTDBY_P 26 +#define SRST_DDRSTDBY 27 +#define SRST_DDRPHY 28 +#define SRST_DDRPHY_DIV 29 +#define SRST_DDRPHY_P 30 + +/* cru_softrst_con2 */ +#define SRST_BUS_NIU_H 32 +#define SRST_USB_NIU_P 33 +#define SRST_CRYPTO_A 34 +#define SRST_CRYPTO_H 35 +#define SRST_CRYPTO 36 +#define SRST_CRYPTO_APK 37 +#define SRST_VOP_A 38 +#define SRST_VOP_H 39 +#define SRST_VOP_D 40 +#define SRST_INTMEM_A 41 +#define SRST_ROM_H 42 +#define SRST_GIC_A 43 +#define SRST_UART0_P 44 +#define SRST_UART0 45 +#define SRST_UART1_P 46 +#define SRST_UART1 47 + +/* cru_softrst_con3 */ +#define SRST_UART2_P 48 +#define SRST_UART2 49 +#define SRST_UART3_P 50 +#define SRST_UART3 51 +#define SRST_UART4_P 52 +#define SRST_UART4 53 +#define SRST_I2C0_P 54 +#define SRST_I2C0 55 +#define SRST_I2C1_P 56 +#define SRST_I2C1 57 +#define SRST_I2C2_P 58 +#define SRST_I2C2 59 +#define SRST_I2C3_P 60 +#define SRST_I2C3 61 +#define SRST_PWM0_P 62 +#define SRST_PWM0 63 + +/* cru_softrst_con4 */ +#define SRST_SPI0_P 64 +#define SRST_SPI0 65 +#define SRST_SPI1_P 66 +#define SRST_SPI1 67 +#define SRST_SPI2_P 68 +#define SRST_SPI2 69 +#define SRST_SARADC_P 70 +#define SRST_TSADC_P 71 +#define SRST_TSADC 72 +#define SRST_TIMER0_P 73 +#define SRST_TIMER0 74 +#define SRST_TIMER1 75 +#define SRST_TIMER2 76 +#define SRST_TIMER3 77 +#define SRST_TIMER4 78 +#define SRST_TIMER5 79 + +/* cru_softrst_con5 */ +#define SRST_OTP_NS_P 80 +#define SRST_OTP_NS_SBPI 81 +#define SRST_OTP_NS_USR 82 +#define SRST_OTP_PHY_P 83 +#define SRST_OTP_PHY 84 +#define SRST_GPIO0_P 86 +#define SRST_GPIO1_P 87 +#define SRST_GPIO2_P 88 +#define SRST_GPIO3_P 89 +#define SRST_GPIO4_P 90 +#define SRST_GRF_P 91 +#define SRST_USBSD_DET_P 92 +#define SRST_PMU 93 +#define SRST_PMU_PVTM 94 +#define SRST_USB_GRF_P 95 + +/* cru_softrst_con6 */ +#define SRST_CPU_BOOST 96 +#define SRST_CPU_BOOST_P 97 +#define SRST_PWM1_P 98 +#define SRST_PWM1 99 +#define SRST_PWM2_P 100 +#define SRST_PWM2 101 +#define SRST_PERI_NIU_A 104 +#define SRST_PERI_NIU_H 105 +#define SRST_PERI_NIU_p 106 +#define SRST_USB2OTG_H 107 +#define SRST_USB2OTG 108 +#define SRST_USB2OTG_ADP 109 +#define SRST_USB2HOST_H 110 +#define SRST_USB2HOST_ARB_H 111 + +/* cru_softrst_con7 */ +#define SRST_USB2HOST_AUX_H 112 +#define SRST_USB2HOST_EHCI 113 +#define SRST_USB2HOST 114 +#define SRST_USBPHYPOR 115 +#define SRST_UTMI0 116 +#define SRST_UTMI1 117 +#define SRST_SDIO_H 118 +#define SRST_EMMC_H 119 +#define SRST_SFC_H 120 +#define SRST_SFC 121 +#define SRST_SD_H 122 +#define SRST_NANDC_H 123 +#define SRST_NANDC_N 124 +#define SRST_MAC_A 125 +#define SRST_CAN_P 126 +#define SRST_OWIRE_P 127 + +/* cru_softrst_con8 */ +#define SRST_AUDIO_NIU_H 128 +#define SRST_AUDIO_NIU_P 129 +#define SRST_PDM_H 130 +#define SRST_PDM_M 131 +#define SRST_SPDIFTX_H 132 +#define SRST_SPDIFTX_M 133 +#define SRST_SPDIFRX_H 134 +#define SRST_SPDIFRX_M 135 +#define SRST_I2S0_8CH_H 136 +#define SRST_I2S0_8CH_TX_M 137 +#define SRST_I2S0_8CH_RX_M 138 +#define SRST_I2S1_8CH_H 139 +#define SRST_I2S1_8CH_TX_M 140 +#define SRST_I2S1_8CH_RX_M 141 +#define SRST_I2S2_8CH_H 142 +#define SRST_I2S2_8CH_TX_M 143 + +/* cru_softrst_con9 */ +#define SRST_I2S2_8CH_RX_M 144 +#define SRST_I2S3_8CH_H 145 +#define SRST_I2S3_8CH_TX_M 146 +#define SRST_I2S3_8CH_RX_M 147 +#define SRST_I2S0_2CH_H 148 +#define SRST_I2S0_2CH_M 149 +#define SRST_I2S1_2CH_H 150 +#define SRST_I2S1_2CH_M 151 +#define SRST_VAD_H 152 +#define SRST_ACODEC_P 153 + +#endif diff --git a/include/dt-bindings/clock/sun8i-v3s-ccu.h b/include/dt-bindings/clock/sun8i-v3s-ccu.h index c0d5d5599c87..014ac6123d17 100644 --- a/include/dt-bindings/clock/sun8i-v3s-ccu.h +++ b/include/dt-bindings/clock/sun8i-v3s-ccu.h @@ -104,4 +104,8 @@ #define CLK_MIPI_CSI 73 +/* Clocks not available on V3s */ +#define CLK_BUS_I2S0 75 +#define CLK_I2S0 76 + #endif /* _DT_BINDINGS_CLK_SUN8I_V3S_H_ */ diff --git a/include/dt-bindings/gce/mt8183-gce.h b/include/dt-bindings/gce/mt8183-gce.h new file mode 100644 index 000000000000..29c967476f73 --- /dev/null +++ b/include/dt-bindings/gce/mt8183-gce.h @@ -0,0 +1,175 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 MediaTek Inc. + * Author: Bibby Hsieh <bibby.hsieh@mediatek.com> + * + */ + +#ifndef _DT_BINDINGS_GCE_MT8183_H +#define _DT_BINDINGS_GCE_MT8183_H + +#define CMDQ_NO_TIMEOUT 0xffffffff + +/* GCE HW thread priority */ +#define CMDQ_THR_PRIO_LOWEST 0 +#define CMDQ_THR_PRIO_HIGHEST 1 + +/* GCE SUBSYS */ +#define SUBSYS_1300XXXX 0 +#define SUBSYS_1400XXXX 1 +#define SUBSYS_1401XXXX 2 +#define SUBSYS_1402XXXX 3 +#define SUBSYS_1502XXXX 4 +#define SUBSYS_1880XXXX 5 +#define SUBSYS_1881XXXX 6 +#define SUBSYS_1882XXXX 7 +#define SUBSYS_1883XXXX 8 +#define SUBSYS_1884XXXX 9 +#define SUBSYS_1000XXXX 10 +#define SUBSYS_1001XXXX 11 +#define SUBSYS_1002XXXX 12 +#define SUBSYS_1003XXXX 13 +#define SUBSYS_1004XXXX 14 +#define SUBSYS_1005XXXX 15 +#define SUBSYS_1020XXXX 16 +#define SUBSYS_1028XXXX 17 +#define SUBSYS_1700XXXX 18 +#define SUBSYS_1701XXXX 19 +#define SUBSYS_1702XXXX 20 +#define SUBSYS_1703XXXX 21 +#define SUBSYS_1800XXXX 22 +#define SUBSYS_1801XXXX 23 +#define SUBSYS_1802XXXX 24 +#define SUBSYS_1804XXXX 25 +#define SUBSYS_1805XXXX 26 +#define SUBSYS_1808XXXX 27 +#define SUBSYS_180aXXXX 28 +#define SUBSYS_180bXXXX 29 + +#define CMDQ_EVENT_DISP_RDMA0_SOF 0 +#define CMDQ_EVENT_DISP_RDMA1_SOF 1 +#define CMDQ_EVENT_MDP_RDMA0_SOF 2 +#define CMDQ_EVENT_MDP_RSZ0_SOF 4 +#define CMDQ_EVENT_MDP_RSZ1_SOF 5 +#define CMDQ_EVENT_MDP_TDSHP_SOF 6 +#define CMDQ_EVENT_MDP_WROT0_SOF 7 +#define CMDQ_EVENT_MDP_WDMA0_SOF 8 +#define CMDQ_EVENT_DISP_OVL0_SOF 9 +#define CMDQ_EVENT_DISP_OVL0_2L_SOF 10 +#define CMDQ_EVENT_DISP_OVL1_2L_SOF 11 +#define CMDQ_EVENT_DISP_WDMA0_SOF 12 +#define CMDQ_EVENT_DISP_COLOR0_SOF 13 +#define CMDQ_EVENT_DISP_CCORR0_SOF 14 +#define CMDQ_EVENT_DISP_AAL0_SOF 15 +#define CMDQ_EVENT_DISP_GAMMA0_SOF 16 +#define CMDQ_EVENT_DISP_DITHER0_SOF 17 +#define CMDQ_EVENT_DISP_PWM0_SOF 18 +#define CMDQ_EVENT_DISP_DSI0_SOF 19 +#define CMDQ_EVENT_DISP_DPI0_SOF 20 +#define CMDQ_EVENT_DISP_RSZ_SOF 22 +#define CMDQ_EVENT_MDP_AAL_SOF 23 +#define CMDQ_EVENT_MDP_CCORR_SOF 24 +#define CMDQ_EVENT_DISP_DBI_SOF 25 +#define CMDQ_EVENT_DISP_RDMA0_EOF 26 +#define CMDQ_EVENT_DISP_RDMA1_EOF 27 +#define CMDQ_EVENT_MDP_RDMA0_EOF 28 +#define CMDQ_EVENT_MDP_RSZ0_EOF 30 +#define CMDQ_EVENT_MDP_RSZ1_EOF 31 +#define CMDQ_EVENT_MDP_TDSHP_EOF 32 +#define CMDQ_EVENT_MDP_WROT0_EOF 33 +#define CMDQ_EVENT_MDP_WDMA0_EOF 34 +#define CMDQ_EVENT_DISP_OVL0_EOF 35 +#define CMDQ_EVENT_DISP_OVL0_2L_EOF 36 +#define CMDQ_EVENT_DISP_OVL1_2L_EOF 37 +#define CMDQ_EVENT_DISP_WDMA0_EOF 38 +#define CMDQ_EVENT_DISP_COLOR0_EOF 39 +#define CMDQ_EVENT_DISP_CCORR0_EOF 40 +#define CMDQ_EVENT_DISP_AAL0_EOF 41 +#define CMDQ_EVENT_DISP_GAMMA0_EOF 42 +#define CMDQ_EVENT_DISP_DITHER0_EOF 43 +#define CMDQ_EVENT_DSI0_EOF 44 +#define CMDQ_EVENT_DPI0_EOF 45 +#define CMDQ_EVENT_DISP_RSZ_EOF 47 +#define CMDQ_EVENT_MDP_AAL_EOF 48 +#define CMDQ_EVENT_MDP_CCORR_EOF 49 +#define CMDQ_EVENT_DBI_EOF 50 +#define CMDQ_EVENT_MUTEX_STREAM_DONE0 130 +#define CMDQ_EVENT_MUTEX_STREAM_DONE1 131 +#define CMDQ_EVENT_MUTEX_STREAM_DONE2 132 +#define CMDQ_EVENT_MUTEX_STREAM_DONE3 133 +#define CMDQ_EVENT_MUTEX_STREAM_DONE4 134 +#define CMDQ_EVENT_MUTEX_STREAM_DONE5 135 +#define CMDQ_EVENT_MUTEX_STREAM_DONE6 136 +#define CMDQ_EVENT_MUTEX_STREAM_DONE7 137 +#define CMDQ_EVENT_MUTEX_STREAM_DONE8 138 +#define CMDQ_EVENT_MUTEX_STREAM_DONE9 139 +#define CMDQ_EVENT_MUTEX_STREAM_DONE10 140 +#define CMDQ_EVENT_MUTEX_STREAM_DONE11 141 +#define CMDQ_EVENT_DISP_RDMA0_BUF_UNDERRUN_EVEN 142 +#define CMDQ_EVENT_DISP_RDMA1_BUF_UNDERRUN_EVEN 143 +#define CMDQ_EVENT_DSI0_TE_EVENT 144 +#define CMDQ_EVENT_DSI0_IRQ_EVENT 145 +#define CMDQ_EVENT_DSI0_DONE_EVENT 146 +#define CMDQ_EVENT_DISP_WDMA0_SW_RST_DONE 150 +#define CMDQ_EVENT_MDP_WDMA_SW_RST_DONE 151 +#define CMDQ_EVENT_MDP_WROT0_SW_RST_DONE 152 +#define CMDQ_EVENT_MDP_RDMA0_SW_RST_DONE 154 +#define CMDQ_EVENT_DISP_OVL0_FRAME_RST_DONE_PULE 155 +#define CMDQ_EVENT_DISP_OVL0_2L_FRAME_RST_DONE_ULSE 156 +#define CMDQ_EVENT_DISP_OVL1_2L_FRAME_RST_DONE_ULSE 157 +#define CMDQ_EVENT_ISP_FRAME_DONE_P2_0 257 +#define CMDQ_EVENT_ISP_FRAME_DONE_P2_1 258 +#define CMDQ_EVENT_ISP_FRAME_DONE_P2_2 259 +#define CMDQ_EVENT_ISP_FRAME_DONE_P2_3 260 +#define CMDQ_EVENT_ISP_FRAME_DONE_P2_4 261 +#define CMDQ_EVENT_ISP_FRAME_DONE_P2_5 262 +#define CMDQ_EVENT_ISP_FRAME_DONE_P2_6 263 +#define CMDQ_EVENT_ISP_FRAME_DONE_P2_7 264 +#define CMDQ_EVENT_ISP_FRAME_DONE_P2_8 265 +#define CMDQ_EVENT_ISP_FRAME_DONE_P2_9 266 +#define CMDQ_EVENT_ISP_FRAME_DONE_P2_10 267 +#define CMDQ_EVENT_ISP_FRAME_DONE_P2_11 268 +#define CMDQ_EVENT_ISP_FRAME_DONE_P2_12 269 +#define CMDQ_EVENT_ISP_FRAME_DONE_P2_13 270 +#define CMDQ_EVENT_ISP_FRAME_DONE_P2_14 271 +#define CMDQ_EVENT_ISP_FRAME_DONE_P2_15 272 +#define CMDQ_EVENT_ISP_FRAME_DONE_P2_16 273 +#define CMDQ_EVENT_ISP_FRAME_DONE_P2_17 274 +#define CMDQ_EVENT_ISP_FRAME_DONE_P2_18 275 +#define CMDQ_EVENT_AMD_FRAME_DONE 276 +#define CMDQ_EVENT_DVE_DONE 277 +#define CMDQ_EVENT_WMFE_DONE 278 +#define CMDQ_EVENT_RSC_DONE 279 +#define CMDQ_EVENT_MFB_DONE 280 +#define CMDQ_EVENT_WPE_A_DONE 281 +#define CMDQ_EVENT_SPE_B_DONE 282 +#define CMDQ_EVENT_OCC_DONE 283 +#define CMDQ_EVENT_VENC_CMDQ_FRAME_DONE 289 +#define CMDQ_EVENT_JPG_ENC_CMDQ_DONE 290 +#define CMDQ_EVENT_JPG_DEC_CMDQ_DONE 291 +#define CMDQ_EVENT_VENC_CMDQ_MB_DONE 292 +#define CMDQ_EVENT_VENC_CMDQ_128BYTE_DONE 293 +#define CMDQ_EVENT_ISP_FRAME_DONE_A 321 +#define CMDQ_EVENT_ISP_FRAME_DONE_B 322 +#define CMDQ_EVENT_CAMSV0_PASS1_DONE 323 +#define CMDQ_EVENT_CAMSV1_PASS1_DONE 324 +#define CMDQ_EVENT_CAMSV2_PASS1_DONE 325 +#define CMDQ_EVENT_TSF_DONE 326 +#define CMDQ_EVENT_SENINF_CAM0_FIFO_FULL 327 +#define CMDQ_EVENT_SENINF_CAM1_FIFO_FULL 328 +#define CMDQ_EVENT_SENINF_CAM2_FIFO_FULL 329 +#define CMDQ_EVENT_SENINF_CAM3_FIFO_FULL 330 +#define CMDQ_EVENT_SENINF_CAM4_FIFO_FULL 331 +#define CMDQ_EVENT_SENINF_CAM5_FIFO_FULL 332 +#define CMDQ_EVENT_SENINF_CAM6_FIFO_FULL 333 +#define CMDQ_EVENT_SENINF_CAM7_FIFO_FULL 334 +#define CMDQ_EVENT_IPU_CORE0_DONE0 353 +#define CMDQ_EVENT_IPU_CORE0_DONE1 354 +#define CMDQ_EVENT_IPU_CORE0_DONE2 355 +#define CMDQ_EVENT_IPU_CORE0_DONE3 356 +#define CMDQ_EVENT_IPU_CORE1_DONE0 385 +#define CMDQ_EVENT_IPU_CORE1_DONE1 386 +#define CMDQ_EVENT_IPU_CORE1_DONE2 387 +#define CMDQ_EVENT_IPU_CORE1_DONE3 388 + +#endif diff --git a/include/dt-bindings/interconnect/qcom,qcs404.h b/include/dt-bindings/interconnect/qcom,qcs404.h new file mode 100644 index 000000000000..960f6e39c5f2 --- /dev/null +++ b/include/dt-bindings/interconnect/qcom,qcs404.h @@ -0,0 +1,88 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Qualcomm interconnect IDs + * + * Copyright (c) 2019, Linaro Ltd. + * Author: Georgi Djakov <georgi.djakov@linaro.org> + */ + +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_QCS404_H +#define __DT_BINDINGS_INTERCONNECT_QCOM_QCS404_H + +#define MASTER_AMPSS_M0 0 +#define MASTER_OXILI 1 +#define MASTER_MDP_PORT0 2 +#define MASTER_SNOC_BIMC_1 3 +#define MASTER_TCU_0 4 +#define SLAVE_EBI_CH0 5 +#define SLAVE_BIMC_SNOC 6 + +#define MASTER_SPDM 0 +#define MASTER_BLSP_1 1 +#define MASTER_BLSP_2 2 +#define MASTER_XI_USB_HS1 3 +#define MASTER_CRYPT0 4 +#define MASTER_SDCC_1 5 +#define MASTER_SDCC_2 6 +#define MASTER_SNOC_PCNOC 7 +#define MASTER_QPIC 8 +#define PCNOC_INT_0 9 +#define PCNOC_INT_2 10 +#define PCNOC_INT_3 11 +#define PCNOC_S_0 12 +#define PCNOC_S_1 13 +#define PCNOC_S_2 14 +#define PCNOC_S_3 15 +#define PCNOC_S_4 16 +#define PCNOC_S_6 17 +#define PCNOC_S_7 18 +#define PCNOC_S_8 19 +#define PCNOC_S_9 20 +#define PCNOC_S_10 21 +#define PCNOC_S_11 22 +#define SLAVE_SPDM 23 +#define SLAVE_PDM 24 +#define SLAVE_PRNG 25 +#define SLAVE_TCSR 26 +#define SLAVE_SNOC_CFG 27 +#define SLAVE_MESSAGE_RAM 28 +#define SLAVE_DISP_SS_CFG 29 +#define SLAVE_GPU_CFG 30 +#define SLAVE_BLSP_1 31 +#define SLAVE_BLSP_2 32 +#define SLAVE_TLMM_NORTH 33 +#define SLAVE_PCIE 34 +#define SLAVE_ETHERNET 35 +#define SLAVE_TLMM_EAST 36 +#define SLAVE_TCU 37 +#define SLAVE_PMIC_ARB 38 +#define SLAVE_SDCC_1 39 +#define SLAVE_SDCC_2 40 +#define SLAVE_TLMM_SOUTH 41 +#define SLAVE_USB_HS 42 +#define SLAVE_USB3 43 +#define SLAVE_CRYPTO_0_CFG 44 +#define SLAVE_PCNOC_SNOC 45 + +#define MASTER_QDSS_BAM 0 +#define MASTER_BIMC_SNOC 1 +#define MASTER_PCNOC_SNOC 2 +#define MASTER_QDSS_ETR 3 +#define MASTER_EMAC 4 +#define MASTER_PCIE 5 +#define MASTER_USB3 6 +#define QDSS_INT 7 +#define SNOC_INT_0 8 +#define SNOC_INT_1 9 +#define SNOC_INT_2 10 +#define SLAVE_KPSS_AHB 11 +#define SLAVE_WCSS 12 +#define SLAVE_SNOC_BIMC_1 13 +#define SLAVE_IMEM 14 +#define SLAVE_SNOC_PCNOC 15 +#define SLAVE_QDSS_STM 16 +#define SLAVE_CATS_0 17 +#define SLAVE_CATS_1 18 +#define SLAVE_LPASS 19 + +#endif diff --git a/include/dt-bindings/leds/common.h b/include/dt-bindings/leds/common.h index e171d0a6beb2..9e1256a7c1bf 100644 --- a/include/dt-bindings/leds/common.h +++ b/include/dt-bindings/leds/common.h @@ -3,8 +3,9 @@ * This header provides macros for the common LEDs device tree bindings. * * Copyright (C) 2015, Samsung Electronics Co., Ltd. - * * Author: Jacek Anaszewski <j.anaszewski@samsung.com> + * + * Copyright (C) 2019 Jacek Anaszewski <jacek.anaszewski@gmail.com> */ #ifndef __DT_BINDINGS_LEDS_H @@ -19,4 +20,56 @@ #define LEDS_BOOST_ADAPTIVE 1 #define LEDS_BOOST_FIXED 2 +/* Standard LED colors */ +#define LED_COLOR_ID_WHITE 0 +#define LED_COLOR_ID_RED 1 +#define LED_COLOR_ID_GREEN 2 +#define LED_COLOR_ID_BLUE 3 +#define LED_COLOR_ID_AMBER 4 +#define LED_COLOR_ID_VIOLET 5 +#define LED_COLOR_ID_YELLOW 6 +#define LED_COLOR_ID_IR 7 +#define LED_COLOR_ID_MAX 8 + +/* Standard LED functions */ +#define LED_FUNCTION_ACTIVITY "activity" +#define LED_FUNCTION_ALARM "alarm" +#define LED_FUNCTION_BACKLIGHT "backlight" +#define LED_FUNCTION_BLUETOOTH "bluetooth" +#define LED_FUNCTION_BOOT "boot" +#define LED_FUNCTION_CPU "cpu" +#define LED_FUNCTION_CAPSLOCK "capslock" +#define LED_FUNCTION_CHARGING "charging" +#define LED_FUNCTION_DEBUG "debug" +#define LED_FUNCTION_DISK "disk" +#define LED_FUNCTION_DISK_ACTIVITY "disk-activity" +#define LED_FUNCTION_DISK_ERR "disk-err" +#define LED_FUNCTION_DISK_READ "disk-read" +#define LED_FUNCTION_DISK_WRITE "disk-write" +#define LED_FUNCTION_FAULT "fault" +#define LED_FUNCTION_FLASH "flash" +#define LED_FUNCTION_HEARTBEAT "heartbeat" +#define LED_FUNCTION_INDICATOR "indicator" +#define LED_FUNCTION_KBD_BACKLIGHT "kbd_backlight" +#define LED_FUNCTION_LAN "lan" +#define LED_FUNCTION_MAIL "mail" +#define LED_FUNCTION_MTD "mtd" +#define LED_FUNCTION_MICMUTE "micmute" +#define LED_FUNCTION_MUTE "mute" +#define LED_FUNCTION_NUMLOCK "numlock" +#define LED_FUNCTION_PANIC "panic" +#define LED_FUNCTION_PROGRAMMING "programming" +#define LED_FUNCTION_POWER "power" +#define LED_FUNCTION_RX "rx" +#define LED_FUNCTION_SD "sd" +#define LED_FUNCTION_SCROLLLOCK "scrolllock" +#define LED_FUNCTION_STANDBY "standby" +#define LED_FUNCTION_STATUS "status" +#define LED_FUNCTION_TORCH "torch" +#define LED_FUNCTION_TX "tx" +#define LED_FUNCTION_USB "usb" +#define LED_FUNCTION_WAN "wan" +#define LED_FUNCTION_WLAN "wlan" +#define LED_FUNCTION_WPS "wps" + #endif /* __DT_BINDINGS_LEDS_H */ diff --git a/include/dt-bindings/memory/mt8183-larb-port.h b/include/dt-bindings/memory/mt8183-larb-port.h new file mode 100644 index 000000000000..2c579f305162 --- /dev/null +++ b/include/dt-bindings/memory/mt8183-larb-port.h @@ -0,0 +1,130 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018 MediaTek Inc. + * Author: Yong Wu <yong.wu@mediatek.com> + */ +#ifndef __DTS_IOMMU_PORT_MT8183_H +#define __DTS_IOMMU_PORT_MT8183_H + +#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port)) + +#define M4U_LARB0_ID 0 +#define M4U_LARB1_ID 1 +#define M4U_LARB2_ID 2 +#define M4U_LARB3_ID 3 +#define M4U_LARB4_ID 4 +#define M4U_LARB5_ID 5 +#define M4U_LARB6_ID 6 +#define M4U_LARB7_ID 7 + +/* larb0 */ +#define M4U_PORT_DISP_OVL0 MTK_M4U_ID(M4U_LARB0_ID, 0) +#define M4U_PORT_DISP_2L_OVL0_LARB0 MTK_M4U_ID(M4U_LARB0_ID, 1) +#define M4U_PORT_DISP_2L_OVL1_LARB0 MTK_M4U_ID(M4U_LARB0_ID, 2) +#define M4U_PORT_DISP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 3) +#define M4U_PORT_DISP_RDMA1 MTK_M4U_ID(M4U_LARB0_ID, 4) +#define M4U_PORT_DISP_WDMA0 MTK_M4U_ID(M4U_LARB0_ID, 5) +#define M4U_PORT_MDP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 6) +#define M4U_PORT_MDP_WROT0 MTK_M4U_ID(M4U_LARB0_ID, 7) +#define M4U_PORT_MDP_WDMA0 MTK_M4U_ID(M4U_LARB0_ID, 8) +#define M4U_PORT_DISP_FAKE0 MTK_M4U_ID(M4U_LARB0_ID, 9) + +/* larb1 */ +#define M4U_PORT_HW_VDEC_MC_EXT MTK_M4U_ID(M4U_LARB1_ID, 0) +#define M4U_PORT_HW_VDEC_PP_EXT MTK_M4U_ID(M4U_LARB1_ID, 1) +#define M4U_PORT_HW_VDEC_VLD_EXT MTK_M4U_ID(M4U_LARB1_ID, 2) +#define M4U_PORT_HW_VDEC_AVC_MV_EXT MTK_M4U_ID(M4U_LARB1_ID, 3) +#define M4U_PORT_HW_VDEC_PRED_RD_EXT MTK_M4U_ID(M4U_LARB1_ID, 4) +#define M4U_PORT_HW_VDEC_PRED_WR_EXT MTK_M4U_ID(M4U_LARB1_ID, 5) +#define M4U_PORT_HW_VDEC_PPWRAP_EXT MTK_M4U_ID(M4U_LARB1_ID, 6) + +/* larb2 VPU0 */ +#define M4U_PORT_IMG_IPUO MTK_M4U_ID(M4U_LARB2_ID, 0) +#define M4U_PORT_IMG_IPU3O MTK_M4U_ID(M4U_LARB2_ID, 1) +#define M4U_PORT_IMG_IPUI MTK_M4U_ID(M4U_LARB2_ID, 2) + +/* larb3 VPU1 */ +#define M4U_PORT_CAM_IPUO MTK_M4U_ID(M4U_LARB3_ID, 0) +#define M4U_PORT_CAM_IPU2O MTK_M4U_ID(M4U_LARB3_ID, 1) +#define M4U_PORT_CAM_IPU3O MTK_M4U_ID(M4U_LARB3_ID, 2) +#define M4U_PORT_CAM_IPUI MTK_M4U_ID(M4U_LARB3_ID, 3) +#define M4U_PORT_CAM_IPU2I MTK_M4U_ID(M4U_LARB3_ID, 4) + +/* larb4 */ +#define M4U_PORT_VENC_RCPU MTK_M4U_ID(M4U_LARB4_ID, 0) +#define M4U_PORT_VENC_REC MTK_M4U_ID(M4U_LARB4_ID, 1) +#define M4U_PORT_VENC_BSDMA MTK_M4U_ID(M4U_LARB4_ID, 2) +#define M4U_PORT_VENC_SV_COMV MTK_M4U_ID(M4U_LARB4_ID, 3) +#define M4U_PORT_VENC_RD_COMV MTK_M4U_ID(M4U_LARB4_ID, 4) +#define M4U_PORT_JPGENC_RDMA MTK_M4U_ID(M4U_LARB4_ID, 5) +#define M4U_PORT_JPGENC_BSDMA MTK_M4U_ID(M4U_LARB4_ID, 6) +#define M4U_PORT_VENC_CUR_LUMA MTK_M4U_ID(M4U_LARB4_ID, 7) +#define M4U_PORT_VENC_CUR_CHROMA MTK_M4U_ID(M4U_LARB4_ID, 8) +#define M4U_PORT_VENC_REF_LUMA MTK_M4U_ID(M4U_LARB4_ID, 9) +#define M4U_PORT_VENC_REF_CHROMA MTK_M4U_ID(M4U_LARB4_ID, 10) + +/* larb5 */ +#define M4U_PORT_CAM_IMGI MTK_M4U_ID(M4U_LARB5_ID, 0) +#define M4U_PORT_CAM_IMG2O MTK_M4U_ID(M4U_LARB5_ID, 1) +#define M4U_PORT_CAM_IMG3O MTK_M4U_ID(M4U_LARB5_ID, 2) +#define M4U_PORT_CAM_VIPI MTK_M4U_ID(M4U_LARB5_ID, 3) +#define M4U_PORT_CAM_LCEI MTK_M4U_ID(M4U_LARB5_ID, 4) +#define M4U_PORT_CAM_SMXI MTK_M4U_ID(M4U_LARB5_ID, 5) +#define M4U_PORT_CAM_SMXO MTK_M4U_ID(M4U_LARB5_ID, 6) +#define M4U_PORT_CAM_WPE0_RDMA1 MTK_M4U_ID(M4U_LARB5_ID, 7) +#define M4U_PORT_CAM_WPE0_RDMA0 MTK_M4U_ID(M4U_LARB5_ID, 8) +#define M4U_PORT_CAM_WPE0_WDMA MTK_M4U_ID(M4U_LARB5_ID, 9) +#define M4U_PORT_CAM_FDVT_RP MTK_M4U_ID(M4U_LARB5_ID, 10) +#define M4U_PORT_CAM_FDVT_WR MTK_M4U_ID(M4U_LARB5_ID, 11) +#define M4U_PORT_CAM_FDVT_RB MTK_M4U_ID(M4U_LARB5_ID, 12) +#define M4U_PORT_CAM_WPE1_RDMA0 MTK_M4U_ID(M4U_LARB5_ID, 13) +#define M4U_PORT_CAM_WPE1_RDMA1 MTK_M4U_ID(M4U_LARB5_ID, 14) +#define M4U_PORT_CAM_WPE1_WDMA MTK_M4U_ID(M4U_LARB5_ID, 15) +#define M4U_PORT_CAM_DPE_RDMA MTK_M4U_ID(M4U_LARB5_ID, 16) +#define M4U_PORT_CAM_DPE_WDMA MTK_M4U_ID(M4U_LARB5_ID, 17) +#define M4U_PORT_CAM_MFB_RDMA0 MTK_M4U_ID(M4U_LARB5_ID, 18) +#define M4U_PORT_CAM_MFB_RDMA1 MTK_M4U_ID(M4U_LARB5_ID, 19) +#define M4U_PORT_CAM_MFB_WDMA MTK_M4U_ID(M4U_LARB5_ID, 20) +#define M4U_PORT_CAM_RSC_RDMA0 MTK_M4U_ID(M4U_LARB5_ID, 21) +#define M4U_PORT_CAM_RSC_WDMA MTK_M4U_ID(M4U_LARB5_ID, 22) +#define M4U_PORT_CAM_OWE_RDMA MTK_M4U_ID(M4U_LARB5_ID, 23) +#define M4U_PORT_CAM_OWE_WDMA MTK_M4U_ID(M4U_LARB5_ID, 24) + +/* larb6 */ +#define M4U_PORT_CAM_IMGO MTK_M4U_ID(M4U_LARB6_ID, 0) +#define M4U_PORT_CAM_RRZO MTK_M4U_ID(M4U_LARB6_ID, 1) +#define M4U_PORT_CAM_AAO MTK_M4U_ID(M4U_LARB6_ID, 2) +#define M4U_PORT_CAM_AFO MTK_M4U_ID(M4U_LARB6_ID, 3) +#define M4U_PORT_CAM_LSCI0 MTK_M4U_ID(M4U_LARB6_ID, 4) +#define M4U_PORT_CAM_LSCI1 MTK_M4U_ID(M4U_LARB6_ID, 5) +#define M4U_PORT_CAM_PDO MTK_M4U_ID(M4U_LARB6_ID, 6) +#define M4U_PORT_CAM_BPCI MTK_M4U_ID(M4U_LARB6_ID, 7) +#define M4U_PORT_CAM_LCSO MTK_M4U_ID(M4U_LARB6_ID, 8) +#define M4U_PORT_CAM_CAM_RSSO_A MTK_M4U_ID(M4U_LARB6_ID, 9) +#define M4U_PORT_CAM_UFEO MTK_M4U_ID(M4U_LARB6_ID, 10) +#define M4U_PORT_CAM_SOCO MTK_M4U_ID(M4U_LARB6_ID, 11) +#define M4U_PORT_CAM_SOC1 MTK_M4U_ID(M4U_LARB6_ID, 12) +#define M4U_PORT_CAM_SOC2 MTK_M4U_ID(M4U_LARB6_ID, 13) +#define M4U_PORT_CAM_CCUI MTK_M4U_ID(M4U_LARB6_ID, 14) +#define M4U_PORT_CAM_CCUO MTK_M4U_ID(M4U_LARB6_ID, 15) +#define M4U_PORT_CAM_RAWI_A MTK_M4U_ID(M4U_LARB6_ID, 16) +#define M4U_PORT_CAM_CCUG MTK_M4U_ID(M4U_LARB6_ID, 17) +#define M4U_PORT_CAM_PSO MTK_M4U_ID(M4U_LARB6_ID, 18) +#define M4U_PORT_CAM_AFO_1 MTK_M4U_ID(M4U_LARB6_ID, 19) +#define M4U_PORT_CAM_LSCI_2 MTK_M4U_ID(M4U_LARB6_ID, 20) +#define M4U_PORT_CAM_PDI MTK_M4U_ID(M4U_LARB6_ID, 21) +#define M4U_PORT_CAM_FLKO MTK_M4U_ID(M4U_LARB6_ID, 22) +#define M4U_PORT_CAM_LMVO MTK_M4U_ID(M4U_LARB6_ID, 23) +#define M4U_PORT_CAM_UFGO MTK_M4U_ID(M4U_LARB6_ID, 24) +#define M4U_PORT_CAM_SPARE MTK_M4U_ID(M4U_LARB6_ID, 25) +#define M4U_PORT_CAM_SPARE_2 MTK_M4U_ID(M4U_LARB6_ID, 26) +#define M4U_PORT_CAM_SPARE_3 MTK_M4U_ID(M4U_LARB6_ID, 27) +#define M4U_PORT_CAM_SPARE_4 MTK_M4U_ID(M4U_LARB6_ID, 28) +#define M4U_PORT_CAM_SPARE_5 MTK_M4U_ID(M4U_LARB6_ID, 29) +#define M4U_PORT_CAM_SPARE_6 MTK_M4U_ID(M4U_LARB6_ID, 30) + +/* CCU */ +#define M4U_PORT_CCU0 MTK_M4U_ID(M4U_LARB7_ID, 0) +#define M4U_PORT_CCU1 MTK_M4U_ID(M4U_LARB7_ID, 1) + +#endif diff --git a/include/dt-bindings/phy/phy-lantiq-vrx200-pcie.h b/include/dt-bindings/phy/phy-lantiq-vrx200-pcie.h new file mode 100644 index 000000000000..95a7896356d6 --- /dev/null +++ b/include/dt-bindings/phy/phy-lantiq-vrx200-pcie.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2019 Martin Blumenstingl <martin.blumenstingl@googlemail.com> + */ + +#define LANTIQ_PCIE_PHY_MODE_25MHZ 0 +#define LANTIQ_PCIE_PHY_MODE_25MHZ_SSC 1 +#define LANTIQ_PCIE_PHY_MODE_36MHZ 2 +#define LANTIQ_PCIE_PHY_MODE_36MHZ_SSC 3 +#define LANTIQ_PCIE_PHY_MODE_100MHZ 4 +#define LANTIQ_PCIE_PHY_MODE_100MHZ_SSC 5 diff --git a/include/dt-bindings/pinctrl/k3.h b/include/dt-bindings/pinctrl/k3.h index 45e11b6170ca..499de6216581 100644 --- a/include/dt-bindings/pinctrl/k3.h +++ b/include/dt-bindings/pinctrl/k3.h @@ -32,4 +32,7 @@ #define AM65X_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) #define AM65X_WKUP_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) +#define J721E_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) +#define J721E_WKUP_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) + #endif diff --git a/include/dt-bindings/power/meson-g12a-power.h b/include/dt-bindings/power/meson-g12a-power.h new file mode 100644 index 000000000000..bb5e67a842de --- /dev/null +++ b/include/dt-bindings/power/meson-g12a-power.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */ +/* + * Copyright (c) 2019 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ + +#ifndef _DT_BINDINGS_MESON_G12A_POWER_H +#define _DT_BINDINGS_MESON_G12A_POWER_H + +#define PWRC_G12A_VPU_ID 0 +#define PWRC_G12A_ETH_ID 1 + +#endif diff --git a/include/dt-bindings/power/meson-sm1-power.h b/include/dt-bindings/power/meson-sm1-power.h new file mode 100644 index 000000000000..a020ab00c134 --- /dev/null +++ b/include/dt-bindings/power/meson-sm1-power.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */ +/* + * Copyright (c) 2019 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ + +#ifndef _DT_BINDINGS_MESON_SM1_POWER_H +#define _DT_BINDINGS_MESON_SM1_POWER_H + +#define PWRC_SM1_VPU_ID 0 +#define PWRC_SM1_NNA_ID 1 +#define PWRC_SM1_USB_ID 2 +#define PWRC_SM1_PCIE_ID 3 +#define PWRC_SM1_GE2D_ID 4 +#define PWRC_SM1_AUDIO_ID 5 +#define PWRC_SM1_ETH_ID 6 + +#endif diff --git a/include/dt-bindings/regulator/active-semi,8865-regulator.h b/include/dt-bindings/regulator/active-semi,8865-regulator.h new file mode 100644 index 000000000000..15473dbeaf38 --- /dev/null +++ b/include/dt-bindings/regulator/active-semi,8865-regulator.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Device Tree binding constants for the ACT8865 PMIC regulators + */ + +#ifndef _DT_BINDINGS_REGULATOR_ACT8865_H +#define _DT_BINDINGS_REGULATOR_ACT8865_H + +/* + * These constants should be used to specify regulator modes in device tree for + * ACT8865 regulators as follows: + * ACT8865_REGULATOR_MODE_FIXED: It is specific to DCDC regulators and it + * specifies the usage of fixed-frequency + * PWM. + * + * ACT8865_REGULATOR_MODE_NORMAL: It is specific to LDO regulators and it + * specifies the usage of normal mode. + * + * ACT8865_REGULATOR_MODE_LOWPOWER: For DCDC and LDO regulators; it specify + * the usage of proprietary power-saving + * mode. + */ + +#define ACT8865_REGULATOR_MODE_FIXED 1 +#define ACT8865_REGULATOR_MODE_NORMAL 2 +#define ACT8865_REGULATOR_MODE_LOWPOWER 3 + +#endif diff --git a/include/dt-bindings/reset-controller/mt8183-resets.h b/include/dt-bindings/reset-controller/mt8183-resets.h new file mode 100644 index 000000000000..8804e34ebdd4 --- /dev/null +++ b/include/dt-bindings/reset-controller/mt8183-resets.h @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 MediaTek Inc. + * Author: Yong Liang <yong.liang@mediatek.com> + */ + +#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT8183 +#define _DT_BINDINGS_RESET_CONTROLLER_MT8183 + +/* INFRACFG AO resets */ +#define MT8183_INFRACFG_AO_THERM_SW_RST 0 +#define MT8183_INFRACFG_AO_USB_TOP_SW_RST 1 +#define MT8183_INFRACFG_AO_MM_IOMMU_SW_RST 3 +#define MT8183_INFRACFG_AO_MSDC3_SW_RST 4 +#define MT8183_INFRACFG_AO_MSDC2_SW_RST 5 +#define MT8183_INFRACFG_AO_MSDC1_SW_RST 6 +#define MT8183_INFRACFG_AO_MSDC0_SW_RST 7 +#define MT8183_INFRACFG_AO_APDMA_SW_RST 9 +#define MT8183_INFRACFG_AO_MIMP_D_SW_RST 10 +#define MT8183_INFRACFG_AO_BTIF_SW_RST 12 +#define MT8183_INFRACFG_AO_DISP_PWM_SW_RST 14 +#define MT8183_INFRACFG_AO_AUXADC_SW_RST 15 + +#define MT8183_INFRACFG_AO_IRTX_SW_RST 32 +#define MT8183_INFRACFG_AO_SPI0_SW_RST 33 +#define MT8183_INFRACFG_AO_I2C0_SW_RST 34 +#define MT8183_INFRACFG_AO_I2C1_SW_RST 35 +#define MT8183_INFRACFG_AO_I2C2_SW_RST 36 +#define MT8183_INFRACFG_AO_I2C3_SW_RST 37 +#define MT8183_INFRACFG_AO_UART0_SW_RST 38 +#define MT8183_INFRACFG_AO_UART1_SW_RST 39 +#define MT8183_INFRACFG_AO_UART2_SW_RST 40 +#define MT8183_INFRACFG_AO_PWM_SW_RST 41 +#define MT8183_INFRACFG_AO_SPI1_SW_RST 42 +#define MT8183_INFRACFG_AO_I2C4_SW_RST 43 +#define MT8183_INFRACFG_AO_DVFSP_SW_RST 44 +#define MT8183_INFRACFG_AO_SPI2_SW_RST 45 +#define MT8183_INFRACFG_AO_SPI3_SW_RST 46 +#define MT8183_INFRACFG_AO_UFSHCI_SW_RST 47 + +#define MT8183_INFRACFG_AO_PMIC_WRAP_SW_RST 64 +#define MT8183_INFRACFG_AO_SPM_SW_RST 65 +#define MT8183_INFRACFG_AO_USBSIF_SW_RST 66 +#define MT8183_INFRACFG_AO_KP_SW_RST 68 +#define MT8183_INFRACFG_AO_APXGPT_SW_RST 69 +#define MT8183_INFRACFG_AO_CLDMA_AO_SW_RST 70 +#define MT8183_INFRACFG_AO_UNIPRO_UFS_SW_RST 71 +#define MT8183_INFRACFG_AO_DX_CC_SW_RST 72 +#define MT8183_INFRACFG_AO_UFSPHY_SW_RST 73 + +#define MT8183_INFRACFG_AO_DX_CC_SEC_SW_RST 96 +#define MT8183_INFRACFG_AO_GCE_SW_RST 97 +#define MT8183_INFRACFG_AO_CLDMA_SW_RST 98 +#define MT8183_INFRACFG_AO_TRNG_SW_RST 99 +#define MT8183_INFRACFG_AO_AP_MD_CCIF_1_SW_RST 103 +#define MT8183_INFRACFG_AO_AP_MD_CCIF_SW_RST 104 +#define MT8183_INFRACFG_AO_I2C1_IMM_SW_RST 105 +#define MT8183_INFRACFG_AO_I2C1_ARB_SW_RST 106 +#define MT8183_INFRACFG_AO_I2C2_IMM_SW_RST 107 +#define MT8183_INFRACFG_AO_I2C2_ARB_SW_RST 108 +#define MT8183_INFRACFG_AO_I2C5_SW_RST 109 +#define MT8183_INFRACFG_AO_I2C5_IMM_SW_RST 110 +#define MT8183_INFRACFG_AO_I2C5_ARB_SW_RST 111 +#define MT8183_INFRACFG_AO_SPI4_SW_RST 112 +#define MT8183_INFRACFG_AO_SPI5_SW_RST 113 +#define MT8183_INFRACFG_AO_INFRA2MFGAXI_CBIP_CLAS_SW_RST 114 +#define MT8183_INFRACFG_AO_MFGAXI2INFRA_M0_CBIP_GLAS_OUT_SW_RST 115 +#define MT8183_INFRACFG_AO_MFGAXI2INFRA_M1_CBIP_GLAS_OUT_SW_RST 116 +#define MT8183_INFRACFG_AO_UFS_AES_SW_RST 117 +#define MT8183_INFRACFG_AO_CCU_I2C_IRQ_SW_RST 118 +#define MT8183_INFRACFG_AO_CCU_I2C_DMA_SW_RST 119 +#define MT8183_INFRACFG_AO_I2C6_SW_RST 120 +#define MT8183_INFRACFG_AO_CCU_GALS_SW_RST 121 +#define MT8183_INFRACFG_AO_IPU_GALS_SW_RST 122 +#define MT8183_INFRACFG_AO_CONN2AP_GALS_SW_RST 123 +#define MT8183_INFRACFG_AO_AP_MD_CCIF2_SW_RST 124 +#define MT8183_INFRACFG_AO_AP_MD_CCIF3_SW_RST 125 +#define MT8183_INFRACFG_AO_I2C7_SW_RST 126 +#define MT8183_INFRACFG_AO_I2C8_SW_RST 127 + +#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT8183 */ diff --git a/include/dt-bindings/reset/amlogic,meson-g12a-audio-reset.h b/include/dt-bindings/reset/amlogic,meson-g12a-audio-reset.h new file mode 100644 index 000000000000..14b78dabed0e --- /dev/null +++ b/include/dt-bindings/reset/amlogic,meson-g12a-audio-reset.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 BayLibre, SAS. + * Author: Jerome Brunet <jbrunet@baylibre.com> + * + */ + +#ifndef _DT_BINDINGS_AMLOGIC_MESON_G12A_AUDIO_RESET_H +#define _DT_BINDINGS_AMLOGIC_MESON_G12A_AUDIO_RESET_H + +#define AUD_RESET_PDM 0 +#define AUD_RESET_TDMIN_A 1 +#define AUD_RESET_TDMIN_B 2 +#define AUD_RESET_TDMIN_C 3 +#define AUD_RESET_TDMIN_LB 4 +#define AUD_RESET_LOOPBACK 5 +#define AUD_RESET_TODDR_A 6 +#define AUD_RESET_TODDR_B 7 +#define AUD_RESET_TODDR_C 8 +#define AUD_RESET_FRDDR_A 9 +#define AUD_RESET_FRDDR_B 10 +#define AUD_RESET_FRDDR_C 11 +#define AUD_RESET_TDMOUT_A 12 +#define AUD_RESET_TDMOUT_B 13 +#define AUD_RESET_TDMOUT_C 14 +#define AUD_RESET_SPDIFOUT 15 +#define AUD_RESET_SPDIFOUT_B 16 +#define AUD_RESET_SPDIFIN 17 +#define AUD_RESET_EQDRC 18 +#define AUD_RESET_RESAMPLE 19 +#define AUD_RESET_DDRARB 20 +#define AUD_RESET_POWDET 21 +#define AUD_RESET_TORAM 22 +#define AUD_RESET_TOACODEC 23 +#define AUD_RESET_TOHDMITX 24 +#define AUD_RESET_CLKTREE 25 + +#endif diff --git a/include/dt-bindings/reset/amlogic,meson-gxbb-reset.h b/include/dt-bindings/reset/amlogic,meson-gxbb-reset.h index 524d6077ac1b..ea5058618863 100644 --- a/include/dt-bindings/reset/amlogic,meson-gxbb-reset.h +++ b/include/dt-bindings/reset/amlogic,meson-gxbb-reset.h @@ -1,56 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * * Copyright (c) 2016 BayLibre, SAS. * Author: Neil Armstrong <narmstrong@baylibre.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * The full GNU General Public License is included in this distribution - * in the file called COPYING. - * - * BSD LICENSE - * - * Copyright (c) 2016 BayLibre, SAS. - * Author: Neil Armstrong <narmstrong@baylibre.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _DT_BINDINGS_AMLOGIC_MESON_GXBB_RESET_H #define _DT_BINDINGS_AMLOGIC_MESON_GXBB_RESET_H diff --git a/include/dt-bindings/reset/amlogic,meson8b-reset.h b/include/dt-bindings/reset/amlogic,meson8b-reset.h index 614aff2c7aff..c614438bcbdb 100644 --- a/include/dt-bindings/reset/amlogic,meson8b-reset.h +++ b/include/dt-bindings/reset/amlogic,meson8b-reset.h @@ -1,56 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * * Copyright (c) 2016 BayLibre, SAS. * Author: Neil Armstrong <narmstrong@baylibre.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * The full GNU General Public License is included in this distribution - * in the file called COPYING. - * - * BSD LICENSE - * - * Copyright (c) 2016 BayLibre, SAS. - * Author: Neil Armstrong <narmstrong@baylibre.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _DT_BINDINGS_AMLOGIC_MESON8B_RESET_H #define _DT_BINDINGS_AMLOGIC_MESON8B_RESET_H diff --git a/include/dt-bindings/reset/hisi,hi6220-resets.h b/include/dt-bindings/reset/hisi,hi6220-resets.h index e7c362a81a97..63aff7d8aa45 100644 --- a/include/dt-bindings/reset/hisi,hi6220-resets.h +++ b/include/dt-bindings/reset/hisi,hi6220-resets.h @@ -73,4 +73,11 @@ #define MEDIA_MMU 6 #define MEDIA_XG2RAM1 7 +#define AO_G3D 1 +#define AO_CODECISP 2 +#define AO_MCPU 4 +#define AO_BBPHARQMEM 5 +#define AO_HIFI 8 +#define AO_ACPUSCUL2C 12 + #endif /*_DT_BINDINGS_RESET_CONTROLLER_HI6220*/ diff --git a/include/dt-bindings/reset/imx8mq-reset.h b/include/dt-bindings/reset/imx8mq-reset.h index 57c592498aa0..9a301082d361 100644 --- a/include/dt-bindings/reset/imx8mq-reset.h +++ b/include/dt-bindings/reset/imx8mq-reset.h @@ -31,33 +31,33 @@ #define IMX8MQ_RESET_OTG2_PHY_RESET 20 #define IMX8MQ_RESET_MIPI_DSI_RESET_BYTE_N 21 #define IMX8MQ_RESET_MIPI_DSI_RESET_N 22 -#define IMX8MQ_RESET_MIPI_DIS_DPI_RESET_N 23 -#define IMX8MQ_RESET_MIPI_DIS_ESC_RESET_N 24 -#define IMX8MQ_RESET_MIPI_DIS_PCLK_RESET_N 25 +#define IMX8MQ_RESET_MIPI_DSI_DPI_RESET_N 23 +#define IMX8MQ_RESET_MIPI_DSI_ESC_RESET_N 24 +#define IMX8MQ_RESET_MIPI_DSI_PCLK_RESET_N 25 #define IMX8MQ_RESET_PCIEPHY 26 #define IMX8MQ_RESET_PCIEPHY_PERST 27 #define IMX8MQ_RESET_PCIE_CTRL_APPS_EN 28 #define IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF 29 -#define IMX8MQ_RESET_HDMI_PHY_APB_RESET 30 +#define IMX8MQ_RESET_HDMI_PHY_APB_RESET 30 /* i.MX8MM does NOT support */ #define IMX8MQ_RESET_DISP_RESET 31 #define IMX8MQ_RESET_GPU_RESET 32 #define IMX8MQ_RESET_VPU_RESET 33 -#define IMX8MQ_RESET_PCIEPHY2 34 -#define IMX8MQ_RESET_PCIEPHY2_PERST 35 -#define IMX8MQ_RESET_PCIE2_CTRL_APPS_EN 36 -#define IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF 37 -#define IMX8MQ_RESET_MIPI_CSI1_CORE_RESET 38 -#define IMX8MQ_RESET_MIPI_CSI1_PHY_REF_RESET 39 -#define IMX8MQ_RESET_MIPI_CSI1_ESC_RESET 40 -#define IMX8MQ_RESET_MIPI_CSI2_CORE_RESET 41 -#define IMX8MQ_RESET_MIPI_CSI2_PHY_REF_RESET 42 -#define IMX8MQ_RESET_MIPI_CSI2_ESC_RESET 43 +#define IMX8MQ_RESET_PCIEPHY2 34 /* i.MX8MM does NOT support */ +#define IMX8MQ_RESET_PCIEPHY2_PERST 35 /* i.MX8MM does NOT support */ +#define IMX8MQ_RESET_PCIE2_CTRL_APPS_EN 36 /* i.MX8MM does NOT support */ +#define IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF 37 /* i.MX8MM does NOT support */ +#define IMX8MQ_RESET_MIPI_CSI1_CORE_RESET 38 /* i.MX8MM does NOT support */ +#define IMX8MQ_RESET_MIPI_CSI1_PHY_REF_RESET 39 /* i.MX8MM does NOT support */ +#define IMX8MQ_RESET_MIPI_CSI1_ESC_RESET 40 /* i.MX8MM does NOT support */ +#define IMX8MQ_RESET_MIPI_CSI2_CORE_RESET 41 /* i.MX8MM does NOT support */ +#define IMX8MQ_RESET_MIPI_CSI2_PHY_REF_RESET 42 /* i.MX8MM does NOT support */ +#define IMX8MQ_RESET_MIPI_CSI2_ESC_RESET 43 /* i.MX8MM does NOT support */ #define IMX8MQ_RESET_DDRC1_PRST 44 #define IMX8MQ_RESET_DDRC1_CORE_RESET 45 #define IMX8MQ_RESET_DDRC1_PHY_RESET 46 -#define IMX8MQ_RESET_DDRC2_PRST 47 -#define IMX8MQ_RESET_DDRC2_CORE_RESET 48 -#define IMX8MQ_RESET_DDRC2_PHY_RESET 49 +#define IMX8MQ_RESET_DDRC2_PRST 47 /* i.MX8MM does NOT support */ +#define IMX8MQ_RESET_DDRC2_CORE_RESET 48 /* i.MX8MM does NOT support */ +#define IMX8MQ_RESET_DDRC2_PHY_RESET 49 /* i.MX8MM does NOT support */ #define IMX8MQ_RESET_NUM 50 diff --git a/include/dt-bindings/reset/mt7629-resets.h b/include/dt-bindings/reset/mt7629-resets.h new file mode 100644 index 000000000000..6bb85734f68d --- /dev/null +++ b/include/dt-bindings/reset/mt7629-resets.h @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2019 MediaTek Inc. + */ + +#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT7629 +#define _DT_BINDINGS_RESET_CONTROLLER_MT7629 + +/* INFRACFG resets */ +#define MT7629_INFRA_EMI_MPU_RST 0 +#define MT7629_INFRA_UART5_RST 2 +#define MT7629_INFRA_CIRQ_EINT_RST 3 +#define MT7629_INFRA_APXGPT_RST 4 +#define MT7629_INFRA_SCPSYS_RST 5 +#define MT7629_INFRA_KP_RST 6 +#define MT7629_INFRA_SPI1_RST 7 +#define MT7629_INFRA_SPI4_RST 8 +#define MT7629_INFRA_SYSTIMER_RST 9 +#define MT7629_INFRA_IRRX_RST 10 +#define MT7629_INFRA_AO_BUS_RST 16 +#define MT7629_INFRA_EMI_RST 32 +#define MT7629_INFRA_APMIXED_RST 35 +#define MT7629_INFRA_MIPI_RST 36 +#define MT7629_INFRA_TRNG_RST 37 +#define MT7629_INFRA_SYSCIRQ_RST 38 +#define MT7629_INFRA_MIPI_CSI_RST 39 +#define MT7629_INFRA_GCE_FAXI_RST 40 +#define MT7629_INFRA_I2C_SRAM_RST 41 +#define MT7629_INFRA_IOMMU_RST 47 + +/* PERICFG resets */ +#define MT7629_PERI_UART0_SW_RST 0 +#define MT7629_PERI_UART1_SW_RST 1 +#define MT7629_PERI_UART2_SW_RST 2 +#define MT7629_PERI_BTIF_SW_RST 6 +#define MT7629_PERI_PWN_SW_RST 8 +#define MT7629_PERI_DMA_SW_RST 11 +#define MT7629_PERI_NFI_SW_RST 14 +#define MT7629_PERI_I2C0_SW_RST 22 +#define MT7629_PERI_SPI0_SW_RST 33 +#define MT7629_PERI_SPI1_SW_RST 34 +#define MT7629_PERI_FLASHIF_SW_RST 36 + +/* PCIe Subsystem resets */ +#define MT7629_PCIE1_CORE_RST 19 +#define MT7629_PCIE1_MMIO_RST 20 +#define MT7629_PCIE1_HRST 21 +#define MT7629_PCIE1_USER_RST 22 +#define MT7629_PCIE1_PIPE_RST 23 +#define MT7629_PCIE0_CORE_RST 27 +#define MT7629_PCIE0_MMIO_RST 28 +#define MT7629_PCIE0_HRST 29 +#define MT7629_PCIE0_USER_RST 30 +#define MT7629_PCIE0_PIPE_RST 31 + +/* SSUSB Subsystem resets */ +#define MT7629_SSUSB_PHY_PWR_RST 3 +#define MT7629_SSUSB_MAC_PWR_RST 4 + +/* ETH Subsystem resets */ +#define MT7629_ETHSYS_SYS_RST 0 +#define MT7629_ETHSYS_MCM_RST 2 +#define MT7629_ETHSYS_HSDMA_RST 5 +#define MT7629_ETHSYS_FE_RST 6 +#define MT7629_ETHSYS_ESW_RST 16 +#define MT7629_ETHSYS_GMAC_RST 23 +#define MT7629_ETHSYS_EPHY_RST 24 +#define MT7629_ETHSYS_CRYPTO_RST 29 +#define MT7629_ETHSYS_PPE_RST 31 + +#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT7629 */ diff --git a/include/dt-bindings/reset/sun8i-v3s-ccu.h b/include/dt-bindings/reset/sun8i-v3s-ccu.h index b58ef21a2e18..b6790173afd6 100644 --- a/include/dt-bindings/reset/sun8i-v3s-ccu.h +++ b/include/dt-bindings/reset/sun8i-v3s-ccu.h @@ -75,4 +75,7 @@ #define RST_BUS_UART1 50 #define RST_BUS_UART2 51 +/* Reset lines not available on V3s */ +#define RST_BUS_I2S0 52 + #endif /* _DT_BINDINGS_RST_SUN8I_H3_H_ */ diff --git a/include/dt-bindings/soc/ti,sci_pm_domain.h b/include/dt-bindings/soc/ti,sci_pm_domain.h new file mode 100644 index 000000000000..8f2a7360b65e --- /dev/null +++ b/include/dt-bindings/soc/ti,sci_pm_domain.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __DT_BINDINGS_TI_SCI_PM_DOMAIN_H +#define __DT_BINDINGS_TI_SCI_PM_DOMAIN_H + +#define TI_SCI_PD_EXCLUSIVE 1 +#define TI_SCI_PD_SHARED 0 + +#endif /* __DT_BINDINGS_TI_SCI_PM_DOMAIN_H */ diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h index 16c769a7f979..6db030439e29 100644 --- a/include/kvm/arm_pmu.h +++ b/include/kvm/arm_pmu.h @@ -34,6 +34,7 @@ struct kvm_pmu { u64 kvm_pmu_get_counter_value(struct kvm_vcpu *vcpu, u64 select_idx); void kvm_pmu_set_counter_value(struct kvm_vcpu *vcpu, u64 select_idx, u64 val); u64 kvm_pmu_valid_counter_mask(struct kvm_vcpu *vcpu); +void kvm_pmu_vcpu_init(struct kvm_vcpu *vcpu); void kvm_pmu_vcpu_reset(struct kvm_vcpu *vcpu); void kvm_pmu_vcpu_destroy(struct kvm_vcpu *vcpu); void kvm_pmu_disable_counter_mask(struct kvm_vcpu *vcpu, u64 val); @@ -71,6 +72,7 @@ static inline u64 kvm_pmu_valid_counter_mask(struct kvm_vcpu *vcpu) { return 0; } +static inline void kvm_pmu_vcpu_init(struct kvm_vcpu *vcpu) {} static inline void kvm_pmu_vcpu_reset(struct kvm_vcpu *vcpu) {} static inline void kvm_pmu_vcpu_destroy(struct kvm_vcpu *vcpu) {} static inline void kvm_pmu_disable_counter_mask(struct kvm_vcpu *vcpu, u64 val) {} diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 46bbc949c20a..af4f09c02bf1 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -249,6 +249,9 @@ struct vgic_dist { struct list_head lpi_list_head; int lpi_list_count; + /* LPI translation cache */ + struct list_head lpi_translation_cache; + /* used by vgic-debug */ struct vgic_state_iter *iter; @@ -311,7 +314,6 @@ struct vgic_cpu { * parts of the redistributor. */ struct vgic_io_device rd_iodev; - struct vgic_io_device sgi_iodev; struct vgic_redist_region *rdreg; /* Contains the attributes and gpa of the LPI pending tables. */ @@ -350,6 +352,7 @@ int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu); void kvm_vgic_load(struct kvm_vcpu *vcpu); void kvm_vgic_put(struct kvm_vcpu *vcpu); +void kvm_vgic_vmcr_sync(struct kvm_vcpu *vcpu); #define irqchip_in_kernel(k) (!!((k)->arch.vgic.in_kernel)) #define vgic_initialized(k) ((k)->arch.vgic.initialized) diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 9426b9aaed86..8b4e516bac00 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -643,6 +643,12 @@ bool acpi_gtdt_c3stop(int type); int acpi_arch_timer_mem_init(struct arch_timer_mem *timer_mem, int *timer_count); #endif +#ifndef ACPI_HAVE_ARCH_SET_ROOT_POINTER +static inline void acpi_arch_set_root_pointer(u64 addr) +{ +} +#endif + #ifndef ACPI_HAVE_ARCH_GET_ROOT_POINTER static inline u64 acpi_arch_get_root_pointer(void) { @@ -931,6 +937,8 @@ int acpi_subsys_suspend_noirq(struct device *dev); int acpi_subsys_suspend(struct device *dev); int acpi_subsys_freeze(struct device *dev); int acpi_subsys_poweroff(struct device *dev); +void acpi_ec_mark_gpe_for_wake(void); +void acpi_ec_set_gpe_wake_mask(u8 action); #else static inline int acpi_subsys_prepare(struct device *dev) { return 0; } static inline void acpi_subsys_complete(struct device *dev) {} @@ -939,6 +947,8 @@ static inline int acpi_subsys_suspend_noirq(struct device *dev) { return 0; } static inline int acpi_subsys_suspend(struct device *dev) { return 0; } static inline int acpi_subsys_freeze(struct device *dev) { return 0; } static inline int acpi_subsys_poweroff(struct device *dev) { return 0; } +static inline void acpi_ec_mark_gpe_for_wake(void) {} +static inline void acpi_ec_set_gpe_wake_mask(u8 action) {} #endif #ifdef CONFIG_ACPI @@ -994,62 +1004,11 @@ void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const c #endif #endif -struct acpi_gpio_params { - unsigned int crs_entry_index; - unsigned int line_index; - bool active_low; -}; - -struct acpi_gpio_mapping { - const char *name; - const struct acpi_gpio_params *data; - unsigned int size; - -/* Ignore IoRestriction field */ -#define ACPI_GPIO_QUIRK_NO_IO_RESTRICTION BIT(0) -/* - * When ACPI GPIO mapping table is in use the index parameter inside it - * refers to the GPIO resource in _CRS method. That index has no - * distinction of actual type of the resource. When consumer wants to - * get GpioIo type explicitly, this quirk may be used. - */ -#define ACPI_GPIO_QUIRK_ONLY_GPIOIO BIT(1) - - unsigned int quirks; -}; - #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) -int acpi_dev_add_driver_gpios(struct acpi_device *adev, - const struct acpi_gpio_mapping *gpios); - -static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) -{ - if (adev) - adev->driver_gpios = NULL; -} - -int devm_acpi_dev_add_driver_gpios(struct device *dev, - const struct acpi_gpio_mapping *gpios); -void devm_acpi_dev_remove_driver_gpios(struct device *dev); - bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, struct acpi_resource_gpio **agpio); int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index); #else -static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, - const struct acpi_gpio_mapping *gpios) -{ - return -ENXIO; -} -static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {} - -static inline int devm_acpi_dev_add_driver_gpios(struct device *dev, - const struct acpi_gpio_mapping *gpios) -{ - return -ENXIO; -} -static inline void devm_acpi_dev_remove_driver_gpios(struct device *dev) {} - static inline bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, struct acpi_resource_gpio **agpio) { @@ -1302,11 +1261,16 @@ static inline int lpit_read_residency_count_address(u64 *address) #endif #ifdef CONFIG_ACPI_PPTT +int acpi_pptt_cpu_is_thread(unsigned int cpu); int find_acpi_cpu_topology(unsigned int cpu, int level); int find_acpi_cpu_topology_package(unsigned int cpu); int find_acpi_cpu_topology_hetero_id(unsigned int cpu); int find_acpi_cpu_cache_topology(unsigned int cpu, int level); #else +static inline int acpi_pptt_cpu_is_thread(unsigned int cpu) +{ + return -EINVAL; +} static inline int find_acpi_cpu_topology(unsigned int cpu, int level) { return -EINVAL; diff --git a/include/linux/alarmtimer.h b/include/linux/alarmtimer.h index 0760ca1cb009..74748e306f4b 100644 --- a/include/linux/alarmtimer.h +++ b/include/linux/alarmtimer.h @@ -5,7 +5,8 @@ #include <linux/time.h> #include <linux/hrtimer.h> #include <linux/timerqueue.h> -#include <linux/rtc.h> + +struct rtc_device; enum alarmtimer_type { ALARM_REALTIME, diff --git a/include/linux/amd-iommu.h b/include/linux/amd-iommu.h index 4a4d00646040..21e950e4ab62 100644 --- a/include/linux/amd-iommu.h +++ b/include/linux/amd-iommu.h @@ -184,6 +184,9 @@ extern int amd_iommu_register_ga_log_notifier(int (*notifier)(u32)); extern int amd_iommu_update_ga(int cpu, bool is_run, void *data); +extern int amd_iommu_activate_guest_mode(void *data); +extern int amd_iommu_deactivate_guest_mode(void *data); + #else /* defined(CONFIG_AMD_IOMMU) && defined(CONFIG_IRQ_REMAP) */ static inline int @@ -198,6 +201,15 @@ amd_iommu_update_ga(int cpu, bool is_run, void *data) return 0; } +static inline int amd_iommu_activate_guest_mode(void *data) +{ + return 0; +} + +static inline int amd_iommu_deactivate_guest_mode(void *data) +{ + return 0; +} #endif /* defined(CONFIG_AMD_IOMMU) && defined(CONFIG_IRQ_REMAP) */ #endif /* _ASM_X86_AMD_IOMMU_H */ diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h index 1cfe05ea1d89..42f2b5126094 100644 --- a/include/linux/arch_topology.h +++ b/include/linux/arch_topology.h @@ -33,4 +33,30 @@ unsigned long topology_get_freq_scale(int cpu) return per_cpu(freq_scale, cpu); } +struct cpu_topology { + int thread_id; + int core_id; + int package_id; + int llc_id; + cpumask_t thread_sibling; + cpumask_t core_sibling; + cpumask_t llc_sibling; +}; + +#ifdef CONFIG_GENERIC_ARCH_TOPOLOGY +extern struct cpu_topology cpu_topology[NR_CPUS]; + +#define topology_physical_package_id(cpu) (cpu_topology[cpu].package_id) +#define topology_core_id(cpu) (cpu_topology[cpu].core_id) +#define topology_core_cpumask(cpu) (&cpu_topology[cpu].core_sibling) +#define topology_sibling_cpumask(cpu) (&cpu_topology[cpu].thread_sibling) +#define topology_llc_cpumask(cpu) (&cpu_topology[cpu].llc_sibling) +void init_cpu_topology(void); +void store_cpu_topology(unsigned int cpuid); +const struct cpumask *cpu_coregroup_mask(int cpu); +void update_siblings_masks(unsigned int cpu); +void remove_cpu_topology(unsigned int cpuid); +void reset_cpu_topology(void); +#endif + #endif /* _LINUX_ARCH_TOPOLOGY_H_ */ diff --git a/include/linux/audit.h b/include/linux/audit.h index 97d0925454df..aee3dc9eb378 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -11,7 +11,6 @@ #include <linux/sched.h> #include <linux/ptrace.h> -#include <linux/namei.h> /* LOOKUP_* */ #include <uapi/linux/audit.h> #define AUDIT_INO_UNSET ((unsigned long)-1) @@ -252,6 +251,10 @@ static inline int audit_signal_info(int sig, struct task_struct *t) #define audit_is_compat(arch) false #endif +#define AUDIT_INODE_PARENT 1 /* dentry represents the parent */ +#define AUDIT_INODE_HIDDEN 2 /* audit record should be hidden */ +#define AUDIT_INODE_NOEVAL 4 /* audit record incomplete */ + #ifdef CONFIG_AUDITSYSCALL #include <asm/syscall.h> /* for syscall_get_arch() */ @@ -265,9 +268,6 @@ extern void __audit_syscall_exit(int ret_success, long ret_value); extern struct filename *__audit_reusename(const __user char *uptr); extern void __audit_getname(struct filename *name); -#define AUDIT_INODE_PARENT 1 /* dentry represents the parent */ -#define AUDIT_INODE_HIDDEN 2 /* audit record should be hidden */ -#define AUDIT_INODE_NOEVAL 4 /* audit record incomplete */ extern void __audit_inode(struct filename *name, const struct dentry *dentry, unsigned int flags); extern void __audit_file(const struct file *); @@ -328,16 +328,9 @@ static inline void audit_getname(struct filename *name) } static inline void audit_inode(struct filename *name, const struct dentry *dentry, - unsigned int flags) { - if (unlikely(!audit_dummy_context())) { - unsigned int aflags = 0; - - if (flags & LOOKUP_PARENT) - aflags |= AUDIT_INODE_PARENT; - if (flags & LOOKUP_NO_EVAL) - aflags |= AUDIT_INODE_NOEVAL; + unsigned int aflags) { + if (unlikely(!audit_dummy_context())) __audit_inode(name, dentry, aflags); - } } static inline void audit_file(struct file *file) { @@ -561,7 +554,7 @@ static inline void __audit_inode_child(struct inode *parent, { } static inline void audit_inode(struct filename *name, const struct dentry *dentry, - unsigned int parent) + unsigned int aflags) { } static inline void audit_file(struct file *file) { diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index 6a1a8a314d85..4fc87dee005a 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -63,10 +63,31 @@ enum wb_reason { * so it has a mismatch name. */ WB_REASON_FORKER_THREAD, + WB_REASON_FOREIGN_FLUSH, WB_REASON_MAX, }; +struct wb_completion { + atomic_t cnt; + wait_queue_head_t *waitq; +}; + +#define __WB_COMPLETION_INIT(_waitq) \ + (struct wb_completion){ .cnt = ATOMIC_INIT(1), .waitq = (_waitq) } + +/* + * If one wants to wait for one or more wb_writeback_works, each work's + * ->done should be set to a wb_completion defined using the following + * macro. Once all work items are issued with wb_queue_work(), the caller + * can wait for the completion of all using wb_wait_for_completion(). Work + * items which are waited upon aren't freed automatically on completion. + */ +#define WB_COMPLETION_INIT(bdi) __WB_COMPLETION_INIT(&(bdi)->wb_waitq) + +#define DEFINE_WB_COMPLETION(cmpl, bdi) \ + struct wb_completion cmpl = WB_COMPLETION_INIT(bdi) + /* * For cgroup writeback, multiple wb's may map to the same blkcg. Those * wb's can operate mostly independently but should share the congested @@ -165,6 +186,8 @@ struct bdi_writeback { }; struct backing_dev_info { + u64 id; + struct rb_node rb_node; /* keyed by ->id */ struct list_head bdi_list; unsigned long ra_pages; /* max readahead in PAGE_SIZE units */ unsigned long io_pages; /* max allowed IO size */ diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 35b31d176f74..97967ce06de3 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -24,6 +24,7 @@ static inline struct backing_dev_info *bdi_get(struct backing_dev_info *bdi) return bdi; } +struct backing_dev_info *bdi_get_by_id(u64 id); void bdi_put(struct backing_dev_info *bdi); __printf(2, 3) @@ -44,6 +45,8 @@ void wb_start_background_writeback(struct bdi_writeback *wb); void wb_workfn(struct work_struct *work); void wb_wakeup_delayed(struct bdi_writeback *wb); +void wb_wait_for_completion(struct wb_completion *done); + extern spinlock_t bdi_lock; extern struct list_head bdi_list; @@ -227,6 +230,8 @@ static inline int bdi_sched_wait(void *word) struct bdi_writeback_congested * wb_congested_get_create(struct backing_dev_info *bdi, int blkcg_id, gfp_t gfp); void wb_congested_put(struct bdi_writeback_congested *congested); +struct bdi_writeback *wb_get_lookup(struct backing_dev_info *bdi, + struct cgroup_subsys_state *memcg_css); struct bdi_writeback *wb_get_create(struct backing_dev_info *bdi, struct cgroup_subsys_state *memcg_css, gfp_t gfp); diff --git a/include/linux/backlight.h b/include/linux/backlight.h index 0b5897446dca..c7d6b2e8c3b5 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -46,6 +46,12 @@ enum backlight_notification { BACKLIGHT_UNREGISTERED, }; +enum backlight_scale { + BACKLIGHT_SCALE_UNKNOWN = 0, + BACKLIGHT_SCALE_LINEAR, + BACKLIGHT_SCALE_NON_LINEAR, +}; + struct backlight_device; struct fb_info; @@ -80,6 +86,8 @@ struct backlight_properties { enum backlight_type type; /* Flags used to signal drivers of state changes */ unsigned int state; + /* Type of the brightness scale (linear, non-linear, ...) */ + enum backlight_scale scale; #define BL_CORE_SUSPENDED (1 << 0) /* backlight is suspended */ #define BL_CORE_FBBLANK (1 << 1) /* backlight is under an fb blank event */ diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index f58e97446abc..90528f12bdfa 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -120,6 +120,10 @@ extern int __bitmap_empty(const unsigned long *bitmap, unsigned int nbits); extern int __bitmap_full(const unsigned long *bitmap, unsigned int nbits); extern int __bitmap_equal(const unsigned long *bitmap1, const unsigned long *bitmap2, unsigned int nbits); +extern bool __pure __bitmap_or_equal(const unsigned long *src1, + const unsigned long *src2, + const unsigned long *src3, + unsigned int nbits); extern void __bitmap_complement(unsigned long *dst, const unsigned long *src, unsigned int nbits); extern void __bitmap_shift_right(unsigned long *dst, const unsigned long *src, @@ -321,6 +325,25 @@ static inline int bitmap_equal(const unsigned long *src1, return __bitmap_equal(src1, src2, nbits); } +/** + * bitmap_or_equal - Check whether the or of two bitnaps is equal to a third + * @src1: Pointer to bitmap 1 + * @src2: Pointer to bitmap 2 will be or'ed with bitmap 1 + * @src3: Pointer to bitmap 3. Compare to the result of *@src1 | *@src2 + * + * Returns: True if (*@src1 | *@src2) == *@src3, false otherwise + */ +static inline bool bitmap_or_equal(const unsigned long *src1, + const unsigned long *src2, + const unsigned long *src3, + unsigned int nbits) +{ + if (!small_const_nbits(nbits)) + return __bitmap_or_equal(src1, src2, src3, nbits); + + return !(((*src1 | *src2) ^ *src3) & BITMAP_LAST_WORD_MASK(nbits)); +} + static inline int bitmap_intersects(const unsigned long *src1, const unsigned long *src2, unsigned int nbits) { diff --git a/include/linux/bitops.h b/include/linux/bitops.h index cf074bce3eb3..c94a9ff9f082 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -4,6 +4,13 @@ #include <asm/types.h> #include <linux/bits.h> +/* Set bits in the first 'n' bytes when loaded from memory */ +#ifdef __LITTLE_ENDIAN +# define aligned_byte_mask(n) ((1UL << 8*(n))-1) +#else +# define aligned_byte_mask(n) (~0xffUL << (BITS_PER_LONG - 8 - 8*(n))) +#endif + #define BITS_PER_TYPE(type) (sizeof(type) * BITS_PER_BYTE) #define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_TYPE(long)) diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index 12811091fd50..bed9e43f9426 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -149,7 +149,8 @@ typedef struct blkcg_policy_data *(blkcg_pol_alloc_cpd_fn)(gfp_t gfp); typedef void (blkcg_pol_init_cpd_fn)(struct blkcg_policy_data *cpd); typedef void (blkcg_pol_free_cpd_fn)(struct blkcg_policy_data *cpd); typedef void (blkcg_pol_bind_cpd_fn)(struct blkcg_policy_data *cpd); -typedef struct blkg_policy_data *(blkcg_pol_alloc_pd_fn)(gfp_t gfp, int node); +typedef struct blkg_policy_data *(blkcg_pol_alloc_pd_fn)(gfp_t gfp, + struct request_queue *q, struct blkcg *blkcg); typedef void (blkcg_pol_init_pd_fn)(struct blkg_policy_data *pd); typedef void (blkcg_pol_online_pd_fn)(struct blkg_policy_data *pd); typedef void (blkcg_pol_offline_pd_fn)(struct blkg_policy_data *pd); @@ -233,6 +234,7 @@ struct blkg_conf_ctx { char *body; }; +struct gendisk *blkcg_conf_get_disk(char **inputp); int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol, char *input, struct blkg_conf_ctx *ctx); void blkg_conf_finish(struct blkg_conf_ctx *ctx); @@ -375,7 +377,7 @@ static inline struct blkcg_gq *__blkg_lookup(struct blkcg *blkcg, * @q: request_queue of interest * * Lookup blkg for the @blkcg - @q pair. This function should be called - * under RCU read loc. + * under RCU read lock. */ static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg, struct request_queue *q) diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 3fa1fa59f9b2..0bf056de5cc3 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -140,6 +140,7 @@ typedef int (poll_fn)(struct blk_mq_hw_ctx *); typedef int (map_queues_fn)(struct blk_mq_tag_set *set); typedef bool (busy_fn)(struct request_queue *); typedef void (complete_fn)(struct request *); +typedef void (cleanup_rq_fn)(struct request *); struct blk_mq_ops { @@ -201,6 +202,12 @@ struct blk_mq_ops { void (*initialize_rq_fn)(struct request *rq); /* + * Called before freeing one request which isn't completed yet, + * and usually for freeing the driver private data + */ + cleanup_rq_fn *cleanup_rq; + + /* * If set, returns whether or not this queue currently is busy */ busy_fn *busy; @@ -241,12 +248,12 @@ enum { struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *); struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set, - struct request_queue *q); + struct request_queue *q, + bool elevator_init); struct request_queue *blk_mq_init_sq_queue(struct blk_mq_tag_set *set, const struct blk_mq_ops *ops, unsigned int queue_depth, unsigned int set_flags); -int blk_mq_register_dev(struct device *, struct request_queue *); void blk_mq_unregister_dev(struct device *, struct request_queue *); int blk_mq_alloc_tag_set(struct blk_mq_tag_set *set); @@ -296,6 +303,7 @@ static inline u16 blk_mq_unique_tag_to_tag(u32 unique_tag) int blk_mq_request_started(struct request *rq); +int blk_mq_request_completed(struct request *rq); void blk_mq_start_request(struct request *rq); void blk_mq_end_request(struct request *rq, blk_status_t error); void __blk_mq_end_request(struct request *rq, blk_status_t error); @@ -304,7 +312,6 @@ void blk_mq_requeue_request(struct request *rq, bool kick_requeue_list); void blk_mq_kick_requeue_list(struct request_queue *q); void blk_mq_delay_kick_requeue_list(struct request_queue *q, unsigned long msecs); bool blk_mq_complete_request(struct request *rq); -void blk_mq_complete_request_sync(struct request *rq); bool blk_mq_bio_list_merge(struct request_queue *q, struct list_head *list, struct bio *bio, unsigned int nr_segs); bool blk_mq_queue_stopped(struct request_queue *q); @@ -321,6 +328,7 @@ bool blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async); void blk_mq_run_hw_queues(struct request_queue *q, bool async); void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset, busy_tag_iter_fn *fn, void *priv); +void blk_mq_tagset_wait_completed_request(struct blk_mq_tag_set *tagset); void blk_mq_freeze_queue(struct request_queue *q); void blk_mq_unfreeze_queue(struct request_queue *q); void blk_freeze_queue_start(struct request_queue *q); @@ -366,4 +374,10 @@ static inline blk_qc_t request_to_qc_t(struct blk_mq_hw_ctx *hctx, BLK_QC_T_INTERNAL; } +static inline void blk_mq_cleanup_rq(struct request *rq) +{ + if (rq->q->mq_ops->cleanup_rq) + rq->q->mq_ops->cleanup_rq(rq); +} + #endif diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 1b1fa1557e68..d688b96d1d63 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -169,6 +169,9 @@ struct bio { */ struct blkcg_gq *bi_blkg; struct bio_issue bi_issue; +#ifdef CONFIG_BLK_CGROUP_IOCOST + u64 bi_iocost_cost; +#endif #endif union { #if defined(CONFIG_BLK_DEV_INTEGRITY) @@ -209,6 +212,7 @@ enum { BIO_BOUNCED, /* bio is a bounce bio */ BIO_USER_MAPPED, /* contains user pages */ BIO_NULL_MAPPED, /* contains invalid user pages */ + BIO_WORKINGSET, /* contains userspace workingset pages */ BIO_QUIET, /* Make BIO Quiet */ BIO_CHAIN, /* chained bio, ->bi_remaining in effect */ BIO_REFFED, /* bio has elevated ->bi_cnt */ @@ -282,6 +286,8 @@ enum req_opf { REQ_OP_ZONE_RESET = 6, /* write the same sector many times */ REQ_OP_WRITE_SAME = 7, + /* reset all the zone present on the device */ + REQ_OP_ZONE_RESET_ALL = 8, /* write the zero filled sector many times */ REQ_OP_WRITE_ZEROES = 9, diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 1ef375dafb1c..f3ea78b0c91c 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -194,7 +194,11 @@ struct request { struct gendisk *rq_disk; struct hd_struct *part; - /* Time that I/O was submitted to the kernel. */ +#ifdef CONFIG_BLK_RQ_ALLOC_TIME + /* Time that the first bio started allocating this request. */ + u64 alloc_time_ns; +#endif + /* Time that this request was allocated for this IO. */ u64 start_time_ns; /* Time that I/O was submitted to the device. */ u64 io_start_time_ns; @@ -202,9 +206,12 @@ struct request { #ifdef CONFIG_BLK_WBT unsigned short wbt_flags; #endif -#ifdef CONFIG_BLK_DEV_THROTTLING_LOW - unsigned short throtl_size; -#endif + /* + * rq sectors used for blk stats. It has the same value + * with blk_rq_sectors(rq), except that it never be zeroed + * by completion. + */ + unsigned short stats_sectors; /* * Number of scatter-gather DMA addr+len pairs after @@ -391,10 +398,6 @@ static inline int blkdev_reset_zones_ioctl(struct block_device *bdev, #endif /* CONFIG_BLK_DEV_ZONED */ struct request_queue { - /* - * Together with queue_head for cacheline sharing - */ - struct list_head queue_head; struct request *last_merge; struct elevator_queue *elevator; @@ -496,6 +499,8 @@ struct request_queue { struct queue_limits limits; + unsigned int required_elevator_features; + #ifdef CONFIG_BLK_DEV_ZONED /* * Zoned block device information for request dispatch control. @@ -539,6 +544,7 @@ struct request_queue { struct delayed_work requeue_work; struct mutex sysfs_lock; + struct mutex sysfs_dir_lock; /* * for reusing dead hctx instance in case of updating @@ -611,6 +617,8 @@ struct request_queue { #define QUEUE_FLAG_SCSI_PASSTHROUGH 23 /* queue supports SCSI commands */ #define QUEUE_FLAG_QUIESCED 24 /* queue has been quiesced */ #define QUEUE_FLAG_PCI_P2PDMA 25 /* device supports PCI p2p requests */ +#define QUEUE_FLAG_ZONE_RESETALL 26 /* supports Zone Reset All */ +#define QUEUE_FLAG_RQ_ALLOC_TIME 27 /* record rq->alloc_time_ns */ #define QUEUE_FLAG_MQ_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ (1 << QUEUE_FLAG_SAME_COMP)) @@ -630,6 +638,8 @@ bool blk_queue_flag_test_and_set(unsigned int flag, struct request_queue *q); #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) #define blk_queue_add_random(q) test_bit(QUEUE_FLAG_ADD_RANDOM, &(q)->queue_flags) #define blk_queue_discard(q) test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags) +#define blk_queue_zone_resetall(q) \ + test_bit(QUEUE_FLAG_ZONE_RESETALL, &(q)->queue_flags) #define blk_queue_secure_erase(q) \ (test_bit(QUEUE_FLAG_SECERASE, &(q)->queue_flags)) #define blk_queue_dax(q) test_bit(QUEUE_FLAG_DAX, &(q)->queue_flags) @@ -637,6 +647,12 @@ bool blk_queue_flag_test_and_set(unsigned int flag, struct request_queue *q); test_bit(QUEUE_FLAG_SCSI_PASSTHROUGH, &(q)->queue_flags) #define blk_queue_pci_p2pdma(q) \ test_bit(QUEUE_FLAG_PCI_P2PDMA, &(q)->queue_flags) +#ifdef CONFIG_BLK_RQ_ALLOC_TIME +#define blk_queue_rq_alloc_time(q) \ + test_bit(QUEUE_FLAG_RQ_ALLOC_TIME, &(q)->queue_flags) +#else +#define blk_queue_rq_alloc_time(q) false +#endif #define blk_noretry_request(rq) \ ((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \ @@ -644,6 +660,7 @@ bool blk_queue_flag_test_and_set(unsigned int flag, struct request_queue *q); #define blk_queue_quiesced(q) test_bit(QUEUE_FLAG_QUIESCED, &(q)->queue_flags) #define blk_queue_pm_only(q) atomic_read(&(q)->pm_only) #define blk_queue_fua(q) test_bit(QUEUE_FLAG_FUA, &(q)->queue_flags) +#define blk_queue_registered(q) test_bit(QUEUE_FLAG_REGISTERED, &(q)->queue_flags) extern void blk_set_pm_only(struct request_queue *q); extern void blk_clear_pm_only(struct request_queue *q); @@ -903,6 +920,7 @@ static inline struct request_queue *bdev_get_queue(struct block_device *bdev) * blk_rq_err_bytes() : bytes left till the next error boundary * blk_rq_sectors() : sectors left in the entire request * blk_rq_cur_sectors() : sectors left in the current segment + * blk_rq_stats_sectors() : sectors of the entire request used for stats */ static inline sector_t blk_rq_pos(const struct request *rq) { @@ -931,6 +949,11 @@ static inline unsigned int blk_rq_cur_sectors(const struct request *rq) return blk_rq_cur_bytes(rq) >> SECTOR_SHIFT; } +static inline unsigned int blk_rq_stats_sectors(const struct request *rq) +{ + return rq->stats_sectors; +} + #ifdef CONFIG_BLK_DEV_ZONED static inline unsigned int blk_rq_zone_no(struct request *rq) { @@ -1085,6 +1108,10 @@ extern void blk_queue_dma_alignment(struct request_queue *, int); extern void blk_queue_update_dma_alignment(struct request_queue *, int); extern void blk_queue_rq_timeout(struct request_queue *, unsigned int); extern void blk_queue_write_cache(struct request_queue *q, bool enabled, bool fua); +extern void blk_queue_required_elevator_features(struct request_queue *q, + unsigned int features); +extern bool blk_queue_can_use_dma_map_merging(struct request_queue *q, + struct device *dev); /* * Number of physical segments as sent to the device. @@ -1232,42 +1259,42 @@ enum blk_default_limits { BLK_SEG_BOUNDARY_MASK = 0xFFFFFFFFUL, }; -static inline unsigned long queue_segment_boundary(struct request_queue *q) +static inline unsigned long queue_segment_boundary(const struct request_queue *q) { return q->limits.seg_boundary_mask; } -static inline unsigned long queue_virt_boundary(struct request_queue *q) +static inline unsigned long queue_virt_boundary(const struct request_queue *q) { return q->limits.virt_boundary_mask; } -static inline unsigned int queue_max_sectors(struct request_queue *q) +static inline unsigned int queue_max_sectors(const struct request_queue *q) { return q->limits.max_sectors; } -static inline unsigned int queue_max_hw_sectors(struct request_queue *q) +static inline unsigned int queue_max_hw_sectors(const struct request_queue *q) { return q->limits.max_hw_sectors; } -static inline unsigned short queue_max_segments(struct request_queue *q) +static inline unsigned short queue_max_segments(const struct request_queue *q) { return q->limits.max_segments; } -static inline unsigned short queue_max_discard_segments(struct request_queue *q) +static inline unsigned short queue_max_discard_segments(const struct request_queue *q) { return q->limits.max_discard_segments; } -static inline unsigned int queue_max_segment_size(struct request_queue *q) +static inline unsigned int queue_max_segment_size(const struct request_queue *q) { return q->limits.max_segment_size; } -static inline unsigned short queue_logical_block_size(struct request_queue *q) +static inline unsigned short queue_logical_block_size(const struct request_queue *q) { int retval = 512; @@ -1282,7 +1309,7 @@ static inline unsigned short bdev_logical_block_size(struct block_device *bdev) return queue_logical_block_size(bdev_get_queue(bdev)); } -static inline unsigned int queue_physical_block_size(struct request_queue *q) +static inline unsigned int queue_physical_block_size(const struct request_queue *q) { return q->limits.physical_block_size; } @@ -1292,7 +1319,7 @@ static inline unsigned int bdev_physical_block_size(struct block_device *bdev) return queue_physical_block_size(bdev_get_queue(bdev)); } -static inline unsigned int queue_io_min(struct request_queue *q) +static inline unsigned int queue_io_min(const struct request_queue *q) { return q->limits.io_min; } @@ -1302,7 +1329,7 @@ static inline int bdev_io_min(struct block_device *bdev) return queue_io_min(bdev_get_queue(bdev)); } -static inline unsigned int queue_io_opt(struct request_queue *q) +static inline unsigned int queue_io_opt(const struct request_queue *q) { return q->limits.io_opt; } @@ -1312,7 +1339,7 @@ static inline int bdev_io_opt(struct block_device *bdev) return queue_io_opt(bdev_get_queue(bdev)); } -static inline int queue_alignment_offset(struct request_queue *q) +static inline int queue_alignment_offset(const struct request_queue *q) { if (q->limits.misaligned) return -1; @@ -1342,7 +1369,7 @@ static inline int bdev_alignment_offset(struct block_device *bdev) return q->limits.alignment_offset; } -static inline int queue_discard_alignment(struct request_queue *q) +static inline int queue_discard_alignment(const struct request_queue *q) { if (q->limits.discard_misaligned) return -1; @@ -1432,7 +1459,7 @@ static inline sector_t bdev_zone_sectors(struct block_device *bdev) return 0; } -static inline int queue_dma_alignment(struct request_queue *q) +static inline int queue_dma_alignment(const struct request_queue *q) { return q ? q->dma_alignment : 511; } @@ -1497,10 +1524,14 @@ struct blk_integrity_iter { }; typedef blk_status_t (integrity_processing_fn) (struct blk_integrity_iter *); +typedef void (integrity_prepare_fn) (struct request *); +typedef void (integrity_complete_fn) (struct request *, unsigned int); struct blk_integrity_profile { integrity_processing_fn *generate_fn; integrity_processing_fn *verify_fn; + integrity_prepare_fn *prepare_fn; + integrity_complete_fn *complete_fn; const char *name; }; @@ -1543,7 +1574,7 @@ static inline void blk_queue_max_integrity_segments(struct request_queue *q, } static inline unsigned short -queue_max_integrity_segments(struct request_queue *q) +queue_max_integrity_segments(const struct request_queue *q) { return q->limits.max_integrity_segments; } @@ -1626,7 +1657,7 @@ static inline void blk_queue_max_integrity_segments(struct request_queue *q, unsigned int segs) { } -static inline unsigned short queue_max_integrity_segments(struct request_queue *q) +static inline unsigned short queue_max_integrity_segments(const struct request_queue *q) { return 0; } diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 18f4cc2c6acd..5b9d22338606 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -24,6 +24,9 @@ struct seq_file; struct btf; struct btf_type; +extern struct idr btf_idr; +extern spinlock_t btf_idr_lock; + /* map is generic key/value storage optionally accesible by eBPF programs */ struct bpf_map_ops { /* funcs callable from userspace (via syscall) */ @@ -647,6 +650,8 @@ void bpf_map_free_id(struct bpf_map *map, bool do_idr_lock); struct bpf_map *bpf_map_get_with_uref(u32 ufd); struct bpf_map *__bpf_map_get(struct fd f); struct bpf_map * __must_check bpf_map_inc(struct bpf_map *map, bool uref); +struct bpf_map * __must_check bpf_map_inc_not_zero(struct bpf_map *map, + bool uref); void bpf_map_put_with_uref(struct bpf_map *map); void bpf_map_put(struct bpf_map *map); int bpf_map_charge_memlock(struct bpf_map *map, u32 pages); @@ -713,7 +718,7 @@ struct xdp_buff; struct sk_buff; struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key); -void __dev_map_insert_ctx(struct bpf_map *map, u32 index); +struct bpf_dtab_netdev *__dev_map_hash_lookup_elem(struct bpf_map *map, u32 key); void __dev_map_flush(struct bpf_map *map); int dev_map_enqueue(struct bpf_dtab_netdev *dst, struct xdp_buff *xdp, struct net_device *dev_rx); @@ -721,7 +726,6 @@ int dev_map_generic_redirect(struct bpf_dtab_netdev *dst, struct sk_buff *skb, struct bpf_prog *xdp_prog); struct bpf_cpu_map_entry *__cpu_map_lookup_elem(struct bpf_map *map, u32 key); -void __cpu_map_insert_ctx(struct bpf_map *map, u32 index); void __cpu_map_flush(struct bpf_map *map); int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu, struct xdp_buff *xdp, struct net_device *dev_rx); @@ -801,8 +805,10 @@ static inline struct net_device *__dev_map_lookup_elem(struct bpf_map *map, return NULL; } -static inline void __dev_map_insert_ctx(struct bpf_map *map, u32 index) +static inline struct net_device *__dev_map_hash_lookup_elem(struct bpf_map *map, + u32 key) { + return NULL; } static inline void __dev_map_flush(struct bpf_map *map) @@ -834,10 +840,6 @@ struct bpf_cpu_map_entry *__cpu_map_lookup_elem(struct bpf_map *map, u32 key) return NULL; } -static inline void __cpu_map_insert_ctx(struct bpf_map *map, u32 index) -{ -} - static inline void __cpu_map_flush(struct bpf_map *map) { } diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h index eec5aeeeaf92..36a9c2325176 100644 --- a/include/linux/bpf_types.h +++ b/include/linux/bpf_types.h @@ -62,6 +62,7 @@ BPF_MAP_TYPE(BPF_MAP_TYPE_ARRAY_OF_MAPS, array_of_maps_map_ops) BPF_MAP_TYPE(BPF_MAP_TYPE_HASH_OF_MAPS, htab_of_maps_map_ops) #ifdef CONFIG_NET BPF_MAP_TYPE(BPF_MAP_TYPE_DEVMAP, dev_map_ops) +BPF_MAP_TYPE(BPF_MAP_TYPE_DEVMAP_HASH, dev_map_hash_ops) BPF_MAP_TYPE(BPF_MAP_TYPE_SK_STORAGE, sk_storage_map_ops) #if defined(CONFIG_BPF_STREAM_PARSER) BPF_MAP_TYPE(BPF_MAP_TYPE_SOCKMAP, sock_map_ops) diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 5fe99f322b1c..26a6d58ca78c 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -355,6 +355,7 @@ struct bpf_verifier_env { struct bpf_verifier_stack_elem *head; /* stack of verifier states to be processed */ int stack_size; /* number of states to be processed */ bool strict_alignment; /* perform strict pointer alignment checks */ + bool test_state_freq; /* test verifier with different pruning frequency */ struct bpf_verifier_state *cur_state; /* current verifier state */ struct bpf_verifier_state_list **explored_states; /* search pruning optimization */ struct bpf_verifier_state_list *free_list; diff --git a/include/linux/bug.h b/include/linux/bug.h index fe5916550da8..f639bd0122f3 100644 --- a/include/linux/bug.h +++ b/include/linux/bug.h @@ -47,6 +47,11 @@ void generic_bug_clear_once(void); #else /* !CONFIG_GENERIC_BUG */ +static inline void *find_bug(unsigned long bugaddr) +{ + return NULL; +} + static inline enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs) { diff --git a/include/linux/can/can-ml.h b/include/linux/can/can-ml.h new file mode 100644 index 000000000000..2f5d731ae251 --- /dev/null +++ b/include/linux/can/can-ml.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ +/* Copyright (c) 2002-2007 Volkswagen Group Electronic Research + * Copyright (c) 2017 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de> + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Volkswagen nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * Alternatively, provided that this notice is retained in full, this + * software may be distributed under the terms of the GNU General + * Public License ("GPL") version 2, in which case the provisions of the + * GPL apply INSTEAD OF those given above. + * + * The provided data structures and external interfaces from this code + * are not restricted to be used by modules with a GPL compatible license. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + */ + +#ifndef CAN_ML_H +#define CAN_ML_H + +#include <linux/can.h> +#include <linux/list.h> + +#define CAN_SFF_RCV_ARRAY_SZ (1 << CAN_SFF_ID_BITS) +#define CAN_EFF_RCV_HASH_BITS 10 +#define CAN_EFF_RCV_ARRAY_SZ (1 << CAN_EFF_RCV_HASH_BITS) + +enum { RX_ERR, RX_ALL, RX_FIL, RX_INV, RX_MAX }; + +struct can_dev_rcv_lists { + struct hlist_head rx[RX_MAX]; + struct hlist_head rx_sff[CAN_SFF_RCV_ARRAY_SZ]; + struct hlist_head rx_eff[CAN_EFF_RCV_ARRAY_SZ]; + int entries; +}; + +struct can_ml_priv { + struct can_dev_rcv_lists dev_rcv_lists; +#ifdef CAN_J1939 + struct j1939_priv *j1939_priv; +#endif +}; + +#endif /* CAN_ML_H */ diff --git a/include/linux/can/core.h b/include/linux/can/core.h index 6099bc18bd0c..8339071ab08b 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ /* * linux/can/core.h * @@ -41,6 +41,14 @@ struct can_proto { struct proto *prot; }; +/* required_size + * macro to find the minimum size of a struct + * that includes a requested member + */ +#define CAN_REQUIRED_SIZE(struct_type, member) \ + (offsetof(typeof(struct_type), member) + \ + sizeof(((typeof(struct_type) *)(NULL))->member)) + /* function prototypes for the CAN networklayer core (af_can.c) */ extern int can_proto_register(const struct can_proto *cp); @@ -57,6 +65,5 @@ extern void can_rx_unregister(struct net *net, struct net_device *dev, void *data); extern int can_send(struct sk_buff *skb, int loop); -extern int can_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); #endif /* !_CAN_CORE_H */ diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index f01623aef2f7..9b3c720a31b1 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -169,7 +169,8 @@ void can_change_state(struct net_device *dev, struct can_frame *cf, void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, unsigned int idx); -struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr); +struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, + u8 *len_ptr); unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx); void can_free_echo_skb(struct net_device *dev, unsigned int idx); diff --git a/include/linux/can/platform/rcar_can.h b/include/linux/can/platform/rcar_can.h deleted file mode 100644 index a43dcd0cf79e..000000000000 --- a/include/linux/can/platform/rcar_can.h +++ /dev/null @@ -1,18 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _CAN_PLATFORM_RCAR_CAN_H_ -#define _CAN_PLATFORM_RCAR_CAN_H_ - -#include <linux/types.h> - -/* Clock Select Register settings */ -enum CLKR { - CLKR_CLKP1 = 0, /* Peripheral clock (clkp1) */ - CLKR_CLKP2 = 1, /* Peripheral clock (clkp2) */ - CLKR_CLKEXT = 3 /* Externally input clock */ -}; - -struct rcar_can_platform_data { - enum CLKR clock_select; /* Clock source select */ -}; - -#endif /* !_CAN_PLATFORM_RCAR_CAN_H_ */ diff --git a/include/linux/can/rx-offload.h b/include/linux/can/rx-offload.h index 9daa1119ea42..01219f2902bf 100644 --- a/include/linux/can/rx-offload.h +++ b/include/linux/can/rx-offload.h @@ -15,7 +15,8 @@ struct can_rx_offload { struct net_device *dev; - unsigned int (*mailbox_read)(struct can_rx_offload *offload, struct can_frame *cf, + unsigned int (*mailbox_read)(struct can_rx_offload *offload, + struct can_frame *cf, u32 *timestamp, unsigned int mb); struct sk_buff_head skb_queue; @@ -29,9 +30,13 @@ struct can_rx_offload { bool inc; }; -int can_rx_offload_add_timestamp(struct net_device *dev, struct can_rx_offload *offload); -int can_rx_offload_add_fifo(struct net_device *dev, struct can_rx_offload *offload, unsigned int weight); -int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload, u64 reg); +int can_rx_offload_add_timestamp(struct net_device *dev, + struct can_rx_offload *offload); +int can_rx_offload_add_fifo(struct net_device *dev, + struct can_rx_offload *offload, + unsigned int weight); +int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload, + u64 reg); int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload); int can_rx_offload_queue_sorted(struct can_rx_offload *offload, struct sk_buff *skb, u32 timestamp); diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h index b3379a97245c..a954def26c0d 100644 --- a/include/linux/can/skb.h +++ b/include/linux/can/skb.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ /* * linux/can/skb.h * diff --git a/include/linux/ccp.h b/include/linux/ccp.h index 55cb455cfcb0..a5dfbaf2470d 100644 --- a/include/linux/ccp.h +++ b/include/linux/ccp.h @@ -170,6 +170,8 @@ struct ccp_aes_engine { enum ccp_aes_mode mode; enum ccp_aes_action action; + u32 authsize; + struct scatterlist *key; u32 key_len; /* In bytes */ diff --git a/include/linux/ceph/buffer.h b/include/linux/ceph/buffer.h index 5e58bb29b1a3..11cdc7c60480 100644 --- a/include/linux/ceph/buffer.h +++ b/include/linux/ceph/buffer.h @@ -30,7 +30,8 @@ static inline struct ceph_buffer *ceph_buffer_get(struct ceph_buffer *b) static inline void ceph_buffer_put(struct ceph_buffer *b) { - kref_put(&b->kref, ceph_buffer_release); + if (b) + kref_put(&b->kref, ceph_buffer_release); } extern int ceph_decode_buffer(struct ceph_buffer **b, void **p, void *end); diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 82156da3c650..b9dbda1c26aa 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -293,6 +293,7 @@ struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private); struct ceph_entity_addr *ceph_client_addr(struct ceph_client *client); u64 ceph_client_gid(struct ceph_client *client); extern void ceph_destroy_client(struct ceph_client *client); +extern void ceph_reset_client_addr(struct ceph_client *client); extern int __ceph_open_session(struct ceph_client *client, unsigned long started); extern int ceph_open_session(struct ceph_client *client); diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index 23895d178149..c4458dc6a757 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -337,6 +337,7 @@ extern void ceph_msgr_flush(void); extern void ceph_messenger_init(struct ceph_messenger *msgr, struct ceph_entity_addr *myaddr); extern void ceph_messenger_fini(struct ceph_messenger *msgr); +extern void ceph_messenger_reset_nonce(struct ceph_messenger *msgr); extern void ceph_con_init(struct ceph_connection *con, void *private, const struct ceph_connection_operations *ops, diff --git a/include/linux/ceph/mon_client.h b/include/linux/ceph/mon_client.h index b4d134d3312a..dbb8a6959a73 100644 --- a/include/linux/ceph/mon_client.h +++ b/include/linux/ceph/mon_client.h @@ -109,6 +109,7 @@ extern int ceph_monmap_contains(struct ceph_monmap *m, extern int ceph_monc_init(struct ceph_mon_client *monc, struct ceph_client *cl); extern void ceph_monc_stop(struct ceph_mon_client *monc); +extern void ceph_monc_reopen_session(struct ceph_mon_client *monc); enum { CEPH_SUB_MONMAP = 0, diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index ad7fe5d10dcd..eaffbdddf89a 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -381,6 +381,7 @@ extern void ceph_osdc_cleanup(void); extern int ceph_osdc_init(struct ceph_osd_client *osdc, struct ceph_client *client); extern void ceph_osdc_stop(struct ceph_osd_client *osdc); +extern void ceph_osdc_reopen_osds(struct ceph_osd_client *osdc); extern void ceph_osdc_handle_reply(struct ceph_osd_client *osdc, struct ceph_msg *msg); @@ -388,6 +389,7 @@ extern void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg); void ceph_osdc_update_epoch_barrier(struct ceph_osd_client *osdc, u32 eb); void ceph_osdc_abort_requests(struct ceph_osd_client *osdc, int err); +void ceph_osdc_clear_abort_err(struct ceph_osd_client *osdc); #define osd_req_op_data(oreq, whch, typ, fld) \ ({ \ diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index f6b048902d6c..3ba3e6da13a6 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -150,6 +150,7 @@ struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset, struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset, struct cgroup_subsys_state **dst_cssp); +void cgroup_enable_task_cg_lists(void); void css_task_iter_start(struct cgroup_subsys_state *css, unsigned int flags, struct css_task_iter *it); struct task_struct *css_task_iter_next(struct css_task_iter *it); diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 2ae7604783dd..2fdfe8061363 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -299,7 +299,8 @@ struct clk_init_data { * into the clk API * * @init: pointer to struct clk_init_data that contains the init data shared - * with the common clock framework. + * with the common clock framework. This pointer will be set to NULL once + * a clk_register() variant is called on this clk_hw pointer. */ struct clk_hw { struct clk_core *core; @@ -817,6 +818,7 @@ unsigned int clk_hw_get_num_parents(const struct clk_hw *hw); struct clk_hw *clk_hw_get_parent(const struct clk_hw *hw); struct clk_hw *clk_hw_get_parent_by_index(const struct clk_hw *hw, unsigned int index); +int clk_hw_set_parent(struct clk_hw *hw, struct clk_hw *new_parent); unsigned int __clk_get_enable_count(struct clk *clk); unsigned long clk_hw_get_rate(const struct clk_hw *hw); unsigned long __clk_get_flags(struct clk *clk); diff --git a/include/linux/clk.h b/include/linux/clk.h index 853a8f181394..18b7b95a8253 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -239,7 +239,8 @@ static inline int clk_prepare(struct clk *clk) return 0; } -static inline int __must_check clk_bulk_prepare(int num_clks, struct clk_bulk_data *clks) +static inline int __must_check +clk_bulk_prepare(int num_clks, const struct clk_bulk_data *clks) { might_sleep(); return 0; @@ -263,7 +264,8 @@ static inline void clk_unprepare(struct clk *clk) { might_sleep(); } -static inline void clk_bulk_unprepare(int num_clks, struct clk_bulk_data *clks) +static inline void clk_bulk_unprepare(int num_clks, + const struct clk_bulk_data *clks) { might_sleep(); } @@ -820,7 +822,8 @@ static inline int clk_enable(struct clk *clk) return 0; } -static inline int __must_check clk_bulk_enable(int num_clks, struct clk_bulk_data *clks) +static inline int __must_check clk_bulk_enable(int num_clks, + const struct clk_bulk_data *clks) { return 0; } @@ -829,7 +832,7 @@ static inline void clk_disable(struct clk *clk) {} static inline void clk_bulk_disable(int num_clks, - struct clk_bulk_data *clks) {} + const struct clk_bulk_data *clks) {} static inline unsigned long clk_get_rate(struct clk *clk) { @@ -918,8 +921,8 @@ static inline void clk_disable_unprepare(struct clk *clk) clk_unprepare(clk); } -static inline int __must_check clk_bulk_prepare_enable(int num_clks, - struct clk_bulk_data *clks) +static inline int __must_check +clk_bulk_prepare_enable(int num_clks, const struct clk_bulk_data *clks) { int ret; @@ -934,7 +937,7 @@ static inline int __must_check clk_bulk_prepare_enable(int num_clks, } static inline void clk_bulk_disable_unprepare(int num_clks, - struct clk_bulk_data *clks) + const struct clk_bulk_data *clks) { clk_bulk_disable(num_clks, clks); clk_bulk_unprepare(num_clks, clks); diff --git a/include/linux/clk/clk-conf.h b/include/linux/clk/clk-conf.h index 85f8cf9d1226..eae9652c70cd 100644 --- a/include/linux/clk/clk-conf.h +++ b/include/linux/clk/clk-conf.h @@ -4,6 +4,9 @@ * Sylwester Nawrocki <s.nawrocki@samsung.com> */ +#ifndef __CLK_CONF_H +#define __CLK_CONF_H + #include <linux/types.h> struct device_node; @@ -17,3 +20,5 @@ static inline int of_clk_set_defaults(struct device_node *node, return 0; } #endif + +#endif /* __CLK_CONF_H */ diff --git a/include/linux/compaction.h b/include/linux/compaction.h index 9569e7c786d3..4b898cdbdf05 100644 --- a/include/linux/compaction.h +++ b/include/linux/compaction.h @@ -129,11 +129,8 @@ static inline bool compaction_failed(enum compact_result result) return false; } -/* - * Compaction has backed off for some reason. It might be throttling or - * lock contention. Retrying is still worthwhile. - */ -static inline bool compaction_withdrawn(enum compact_result result) +/* Compaction needs reclaim to be performed first, so it can continue. */ +static inline bool compaction_needs_reclaim(enum compact_result result) { /* * Compaction backed off due to watermark checks for order-0 @@ -142,6 +139,16 @@ static inline bool compaction_withdrawn(enum compact_result result) if (result == COMPACT_SKIPPED) return true; + return false; +} + +/* + * Compaction has backed off for some reason after doing some work or none + * at all. It might be throttling or lock contention. Retrying might be still + * worthwhile, but with a higher priority if allowed. + */ +static inline bool compaction_withdrawn(enum compact_result result) +{ /* * If compaction is deferred for high-order allocations, it is * because sync compaction recently failed. If this is the case @@ -207,6 +214,11 @@ static inline bool compaction_failed(enum compact_result result) return false; } +static inline bool compaction_needs_reclaim(enum compact_result result) +{ + return false; +} + static inline bool compaction_withdrawn(enum compact_result result) { return true; diff --git a/include/linux/compiler.h b/include/linux/compiler.h index f0fd5636fddb..5e88e7e33abe 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -24,7 +24,7 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, long ______r; \ static struct ftrace_likely_data \ __aligned(4) \ - __section("_ftrace_annotated_branch") \ + __section(_ftrace_annotated_branch) \ ______f = { \ .data.func = __func__, \ .data.file = __FILE__, \ @@ -60,7 +60,7 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, #define __trace_if_value(cond) ({ \ static struct ftrace_branch_data \ __aligned(4) \ - __section("_ftrace_branch") \ + __section(_ftrace_branch) \ __if_trace = { \ .func = __func__, \ .file = __FILE__, \ @@ -118,7 +118,7 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, ".popsection\n\t" /* Annotate a C jump table to allow objtool to follow the code flow */ -#define __annotate_jump_table __section(".rodata..c_jump_table") +#define __annotate_jump_table __section(.rodata..c_jump_table) #else #define annotate_reachable() @@ -298,7 +298,7 @@ unsigned long read_word_at_a_time(const void *addr) * visible to the compiler. */ #define __ADDRESSABLE(sym) \ - static void * __section(".discard.addressable") __used \ + static void * __section(.discard.addressable) __used \ __PASTE(__addressable_##sym, __LINE__) = (void *)&sym; /** diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 599c27b56c29..72393a8c1a6c 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -130,10 +130,6 @@ struct ftrace_likely_data { /* * Force always-inline if the user requests it so via the .config. - * GCC does not warn about unused static inline functions for - * -Wunused-function. This turns out to avoid the need for complex #ifdef - * directives. Suppress the warning in clang as well by using "unused" - * function attribute, which is redundant but not harmful for gcc. * Prefer gnu_inline, so that extern inline functions do not emit an * externally visible function. This makes extern inline behave as per gnu89 * semantics rather than c99. This prevents multiple symbol definition errors @@ -144,14 +140,35 @@ struct ftrace_likely_data { */ #if !defined(CONFIG_OPTIMIZE_INLINING) #define inline inline __attribute__((__always_inline__)) __gnu_inline \ - __maybe_unused notrace + __inline_maybe_unused notrace #else #define inline inline __gnu_inline \ - __maybe_unused notrace + __inline_maybe_unused notrace #endif +/* + * gcc provides both __inline__ and __inline as alternate spellings of + * the inline keyword, though the latter is undocumented. New kernel + * code should only use the inline spelling, but some existing code + * uses __inline__. Since we #define inline above, to ensure + * __inline__ has the same semantics, we need this #define. + * + * However, the spelling __inline is strictly reserved for referring + * to the bare keyword. + */ #define __inline__ inline -#define __inline inline + +/* + * GCC does not warn about unused static inline functions for -Wunused-function. + * Suppress the warning in clang as well by using __maybe_unused, but enable it + * for W=1 build. This will allow clang to find unused functions. Remove the + * __inline_maybe_unused entirely after fixing most of -Wunused-function warnings. + */ +#ifdef KBUILD_EXTRA_WARN1 +#define __inline_maybe_unused +#else +#define __inline_maybe_unused __maybe_unused +#endif /* * Rather then using noinline to prevent stack consumption, use @@ -189,6 +206,12 @@ struct ftrace_likely_data { #define asm_volatile_goto(x...) asm goto(x) #endif +#ifdef CONFIG_CC_HAS_ASM_INLINE +#define asm_inline asm __inline +#else +#define asm_inline asm +#endif + #ifndef __no_fgcse # define __no_fgcse #endif diff --git a/include/linux/container.h b/include/linux/container.h index 0cc2ee91905c..2566a1baa736 100644 --- a/include/linux/container.h +++ b/include/linux/container.h @@ -6,6 +6,9 @@ * Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com> */ +#ifndef _LINUX_CONTAINER_H +#define _LINUX_CONTAINER_H + #include <linux/device.h> /* drivers/base/power/container.c */ @@ -20,3 +23,5 @@ static inline struct container_dev *to_container_dev(struct device *dev) { return container_of(dev, struct container_dev, dev); } + +#endif /* _LINUX_CONTAINER_H */ diff --git a/include/linux/cpu.h b/include/linux/cpu.h index fcb1386bb0d4..d0633ebdaa9c 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -179,7 +179,7 @@ void arch_cpu_idle_dead(void); int cpu_report_state(int cpu); int cpu_check_up_prepare(int cpu); void cpu_set_state_online(int cpu); -void play_idle(unsigned long duration_ms); +void play_idle(unsigned long duration_us); #ifdef CONFIG_HOTPLUG_CPU bool cpu_wait_death(unsigned int cpu, int seconds); @@ -201,12 +201,14 @@ enum cpuhp_smt_control { extern enum cpuhp_smt_control cpu_smt_control; extern void cpu_smt_disable(bool force); extern void cpu_smt_check_topology(void); +extern bool cpu_smt_possible(void); extern int cpuhp_smt_enable(void); extern int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval); #else # define cpu_smt_control (CPU_SMT_NOT_IMPLEMENTED) static inline void cpu_smt_disable(bool force) { } static inline void cpu_smt_check_topology(void) { } +static inline bool cpu_smt_possible(void) { return false; } static inline int cpuhp_smt_enable(void) { return 0; } static inline int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval) { return 0; } #endif diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 536a049d7ecc..c57e88e85c41 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -456,8 +456,8 @@ static inline void cpufreq_resume(void) {} #define CPUFREQ_POSTCHANGE (1) /* Policy Notifiers */ -#define CPUFREQ_ADJUST (0) -#define CPUFREQ_NOTIFY (1) +#define CPUFREQ_CREATE_POLICY (0) +#define CPUFREQ_REMOVE_POLICY (1) #ifdef CONFIG_CPU_FREQ int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list); diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index bb9a0db89f1a..4b6b5bea8f79 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -85,7 +85,9 @@ struct cpuidle_device { unsigned int cpu; ktime_t next_hrtimer; + int last_state_idx; int last_residency; + u64 poll_limit_ns; struct cpuidle_state_usage states_usage[CPUIDLE_STATE_MAX]; struct cpuidle_state_kobj *kobjs[CPUIDLE_STATE_MAX]; struct cpuidle_driver_kobj *kobj_driver; @@ -119,6 +121,9 @@ struct cpuidle_driver { /* the driver handles the cpus in cpumask */ struct cpumask *cpumask; + + /* preferred governor to switch at register time */ + const char *governor; }; #ifdef CONFIG_CPU_IDLE @@ -132,6 +137,8 @@ extern int cpuidle_select(struct cpuidle_driver *drv, extern int cpuidle_enter(struct cpuidle_driver *drv, struct cpuidle_device *dev, int index); extern void cpuidle_reflect(struct cpuidle_device *dev, int index); +extern u64 cpuidle_poll_time(struct cpuidle_driver *drv, + struct cpuidle_device *dev); extern int cpuidle_register_driver(struct cpuidle_driver *drv); extern struct cpuidle_driver *cpuidle_get_driver(void); @@ -166,6 +173,9 @@ static inline int cpuidle_enter(struct cpuidle_driver *drv, struct cpuidle_device *dev, int index) {return -ENODEV; } static inline void cpuidle_reflect(struct cpuidle_device *dev, int index) { } +static inline u64 cpuidle_poll_time(struct cpuidle_driver *drv, + struct cpuidle_device *dev) +{return 0; } static inline int cpuidle_register_driver(struct cpuidle_driver *drv) {return -ENODEV; } static inline struct cpuidle_driver *cpuidle_get_driver(void) {return NULL; } @@ -256,7 +266,10 @@ static inline int cpuidle_register_governor(struct cpuidle_governor *gov) {return 0;} #endif -#define __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx, is_retention) \ +#define __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, \ + idx, \ + state, \ + is_retention) \ ({ \ int __ret = 0; \ \ @@ -268,7 +281,7 @@ static inline int cpuidle_register_governor(struct cpuidle_governor *gov) if (!is_retention) \ __ret = cpu_pm_enter(); \ if (!__ret) { \ - __ret = low_level_idle_enter(idx); \ + __ret = low_level_idle_enter(state); \ if (!is_retention) \ cpu_pm_exit(); \ } \ @@ -277,9 +290,15 @@ static inline int cpuidle_register_governor(struct cpuidle_governor *gov) }) #define CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx) \ - __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx, 0) + __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx, idx, 0) #define CPU_PM_CPU_IDLE_ENTER_RETENTION(low_level_idle_enter, idx) \ - __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx, 1) + __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx, idx, 1) + +#define CPU_PM_CPU_IDLE_ENTER_PARAM(low_level_idle_enter, idx, state) \ + __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx, state, 0) + +#define CPU_PM_CPU_IDLE_ENTER_RETENTION_PARAM(low_level_idle_enter, idx, state) \ + __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx, state, 1) #endif /* _LINUX_CPUIDLE_H */ diff --git a/include/linux/cpuidle_haltpoll.h b/include/linux/cpuidle_haltpoll.h new file mode 100644 index 000000000000..d50c1e0411a2 --- /dev/null +++ b/include/linux/cpuidle_haltpoll.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _CPUIDLE_HALTPOLL_H +#define _CPUIDLE_HALTPOLL_H + +#ifdef CONFIG_ARCH_CPUIDLE_HALTPOLL +#include <asm/cpuidle_haltpoll.h> +#else +static inline void arch_haltpoll_enable(unsigned int cpu) +{ +} + +static inline void arch_haltpoll_disable(unsigned int cpu) +{ +} +#endif +#endif diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 21755471b1c3..78a73eba64dd 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/threads.h> #include <linux/bitmap.h> +#include <linux/atomic.h> #include <linux/bug.h> /* Don't assign or return these: may not be this big! */ @@ -95,8 +96,21 @@ extern struct cpumask __cpu_active_mask; #define cpu_present_mask ((const struct cpumask *)&__cpu_present_mask) #define cpu_active_mask ((const struct cpumask *)&__cpu_active_mask) +extern atomic_t __num_online_cpus; + #if NR_CPUS > 1 -#define num_online_cpus() cpumask_weight(cpu_online_mask) +/** + * num_online_cpus() - Read the number of online CPUs + * + * Despite the fact that __num_online_cpus is of type atomic_t, this + * interface gives only a momentary snapshot and is not protected against + * concurrent CPU hotplug operations unless invoked from a cpuhp_lock held + * region. + */ +static inline unsigned int num_online_cpus(void) +{ + return atomic_read(&__num_online_cpus); +} #define num_possible_cpus() cpumask_weight(cpu_possible_mask) #define num_present_cpus() cpumask_weight(cpu_present_mask) #define num_active_cpus() cpumask_weight(cpu_active_mask) @@ -115,6 +129,8 @@ extern struct cpumask __cpu_active_mask; #define cpu_active(cpu) ((cpu) == 0) #endif +extern cpumask_t cpus_booted_once_mask; + static inline void cpu_max_bits_warn(unsigned int cpu, unsigned int bits) { #ifdef CONFIG_DEBUG_PER_CPU_MAPS @@ -184,8 +200,8 @@ static inline unsigned int cpumask_local_spread(unsigned int i, int node) for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) #define for_each_cpu_wrap(cpu, mask, start) \ for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)(start)) -#define for_each_cpu_and(cpu, mask, and) \ - for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)and) +#define for_each_cpu_and(cpu, mask1, mask2) \ + for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask1, (void)mask2) #else /** * cpumask_first - get the first cpu in a cpumask @@ -274,20 +290,20 @@ extern int cpumask_next_wrap(int n, const struct cpumask *mask, int start, bool /** * for_each_cpu_and - iterate over every cpu in both masks * @cpu: the (optionally unsigned) integer iterator - * @mask: the first cpumask pointer - * @and: the second cpumask pointer + * @mask1: the first cpumask pointer + * @mask2: the second cpumask pointer * * This saves a temporary CPU mask in many places. It is equivalent to: * struct cpumask tmp; - * cpumask_and(&tmp, &mask, &and); + * cpumask_and(&tmp, &mask1, &mask2); * for_each_cpu(cpu, &tmp) * ... * * After the loop, cpu is >= nr_cpu_ids. */ -#define for_each_cpu_and(cpu, mask, and) \ +#define for_each_cpu_and(cpu, mask1, mask2) \ for ((cpu) = -1; \ - (cpu) = cpumask_next_and((cpu), (mask), (and)), \ + (cpu) = cpumask_next_and((cpu), (mask1), (mask2)), \ (cpu) < nr_cpu_ids;) #endif /* SMP */ @@ -474,6 +490,20 @@ static inline bool cpumask_equal(const struct cpumask *src1p, } /** + * cpumask_or_equal - *src1p | *src2p == *src3p + * @src1p: the first input + * @src2p: the second input + * @src3p: the third input + */ +static inline bool cpumask_or_equal(const struct cpumask *src1p, + const struct cpumask *src2p, + const struct cpumask *src3p) +{ + return bitmap_or_equal(cpumask_bits(src1p), cpumask_bits(src2p), + cpumask_bits(src3p), nr_cpumask_bits); +} + +/** * cpumask_intersects - (*src1p & *src2p) != 0 * @src1p: the first input * @src2p: the second input @@ -805,14 +835,7 @@ set_cpu_present(unsigned int cpu, bool present) cpumask_clear_cpu(cpu, &__cpu_present_mask); } -static inline void -set_cpu_online(unsigned int cpu, bool online) -{ - if (online) - cpumask_set_cpu(cpu, &__cpu_online_mask); - else - cpumask_clear_cpu(cpu, &__cpu_online_mask); -} +void set_cpu_online(unsigned int cpu, bool online); static inline void set_cpu_active(unsigned int cpu, bool active) diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 934633a05d20..04c20de66afc 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -40,14 +40,14 @@ static inline bool cpusets_enabled(void) static inline void cpuset_inc(void) { - static_branch_inc(&cpusets_pre_enable_key); - static_branch_inc(&cpusets_enabled_key); + static_branch_inc_cpuslocked(&cpusets_pre_enable_key); + static_branch_inc_cpuslocked(&cpusets_enabled_key); } static inline void cpuset_dec(void) { - static_branch_dec(&cpusets_enabled_key); - static_branch_dec(&cpusets_pre_enable_key); + static_branch_dec_cpuslocked(&cpusets_enabled_key); + static_branch_dec_cpuslocked(&cpusets_pre_enable_key); } extern int cpuset_init(void); @@ -55,6 +55,8 @@ extern void cpuset_init_smp(void); extern void cpuset_force_rebuild(void); extern void cpuset_update_active_cpus(void); extern void cpuset_wait_for_hotplug(void); +extern void cpuset_read_lock(void); +extern void cpuset_read_unlock(void); extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask); extern void cpuset_cpus_allowed_fallback(struct task_struct *p); extern nodemask_t cpuset_mems_allowed(struct task_struct *p); @@ -176,6 +178,9 @@ static inline void cpuset_update_active_cpus(void) static inline void cpuset_wait_for_hotplug(void) { } +static inline void cpuset_read_lock(void) { } +static inline void cpuset_read_unlock(void) { } + static inline void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask) { diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index f774c5eb9e3c..4664fc1871de 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -115,4 +115,18 @@ static inline int vmcore_add_device_dump(struct vmcoredd_data *data) return -EOPNOTSUPP; } #endif /* CONFIG_PROC_VMCORE_DEVICE_DUMP */ + +#ifdef CONFIG_PROC_VMCORE +ssize_t read_from_oldmem(char *buf, size_t count, + u64 *ppos, int userbuf, + bool encrypted); +#else +static inline ssize_t read_from_oldmem(char *buf, size_t count, + u64 *ppos, int userbuf, + bool encrypted) +{ + return -EOPNOTSUPP; +} +#endif /* CONFIG_PROC_VMCORE */ + #endif /* LINUX_CRASHDUMP_H */ diff --git a/include/linux/cred.h b/include/linux/cred.h index f7a30e0099be..18639c069263 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -386,7 +386,6 @@ static inline void put_cred(const struct cred *_cred) #define current_fsgid() (current_cred_xxx(fsgid)) #define current_cap() (current_cred_xxx(cap_effective)) #define current_user() (current_cred_xxx(user)) -#define current_security() (current_cred_xxx(security)) extern struct user_namespace init_user_ns; #ifdef CONFIG_USER_NS diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 9451011ac014..10090f11ab95 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -151,7 +151,7 @@ struct dentry_operations { /* * Locking rules for dentry_operations callbacks are to be found in - * Documentation/filesystems/Locking. Keep it updated! + * Documentation/filesystems/locking.rst. Keep it updated! * * FUrther descriptions are found in Documentation/filesystems/vfs.rst. * Keep it updated too! diff --git a/include/linux/devfreq-event.h b/include/linux/devfreq-event.h index 29fc0dd735ae..f14f17f8cb7f 100644 --- a/include/linux/devfreq-event.h +++ b/include/linux/devfreq-event.h @@ -78,14 +78,20 @@ struct devfreq_event_ops { * struct devfreq_event_desc - the descriptor of devfreq-event device * * @name : the name of devfreq-event device. + * @event_type : the type of the event determined and used by driver * @driver_data : the private data for devfreq-event driver. * @ops : the operation to control devfreq-event device. * * Each devfreq-event device is described with a this structure. * This structure contains the various data for devfreq-event device. + * The event_type describes what is going to be counted in the register. + * It might choose to count e.g. read requests, write data in bytes, etc. + * The full supported list of types is present in specyfic header in: + * include/dt-bindings/pmu/. */ struct devfreq_event_desc { const char *name; + u32 event_type; void *driver_data; const struct devfreq_event_ops *ops; diff --git a/include/linux/device.h b/include/linux/device.h index 6717adee33f0..297239a08bb7 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -164,16 +164,102 @@ void subsys_dev_iter_init(struct subsys_dev_iter *iter, struct device *subsys_dev_iter_next(struct subsys_dev_iter *iter); void subsys_dev_iter_exit(struct subsys_dev_iter *iter); +int device_match_name(struct device *dev, const void *name); int device_match_of_node(struct device *dev, const void *np); +int device_match_fwnode(struct device *dev, const void *fwnode); +int device_match_devt(struct device *dev, const void *pdevt); +int device_match_acpi_dev(struct device *dev, const void *adev); +int device_match_any(struct device *dev, const void *unused); int bus_for_each_dev(struct bus_type *bus, struct device *start, void *data, int (*fn)(struct device *dev, void *data)); struct device *bus_find_device(struct bus_type *bus, struct device *start, const void *data, int (*match)(struct device *dev, const void *data)); -struct device *bus_find_device_by_name(struct bus_type *bus, - struct device *start, - const char *name); +/** + * bus_find_device_by_name - device iterator for locating a particular device + * of a specific name. + * @bus: bus type + * @start: Device to begin with + * @name: name of the device to match + */ +static inline struct device *bus_find_device_by_name(struct bus_type *bus, + struct device *start, + const char *name) +{ + return bus_find_device(bus, start, name, device_match_name); +} + +/** + * bus_find_device_by_of_node : device iterator for locating a particular device + * matching the of_node. + * @bus: bus type + * @np: of_node of the device to match. + */ +static inline struct device * +bus_find_device_by_of_node(struct bus_type *bus, const struct device_node *np) +{ + return bus_find_device(bus, NULL, np, device_match_of_node); +} + +/** + * bus_find_device_by_fwnode : device iterator for locating a particular device + * matching the fwnode. + * @bus: bus type + * @fwnode: fwnode of the device to match. + */ +static inline struct device * +bus_find_device_by_fwnode(struct bus_type *bus, const struct fwnode_handle *fwnode) +{ + return bus_find_device(bus, NULL, fwnode, device_match_fwnode); +} + +/** + * bus_find_device_by_devt : device iterator for locating a particular device + * matching the device type. + * @bus: bus type + * @devt: device type of the device to match. + */ +static inline struct device *bus_find_device_by_devt(struct bus_type *bus, + dev_t devt) +{ + return bus_find_device(bus, NULL, &devt, device_match_devt); +} + +/** + * bus_find_next_device - Find the next device after a given device in a + * given bus. + * @bus: bus type + * @cur: device to begin the search with. + */ +static inline struct device * +bus_find_next_device(struct bus_type *bus,struct device *cur) +{ + return bus_find_device(bus, cur, NULL, device_match_any); +} + +#ifdef CONFIG_ACPI +struct acpi_device; + +/** + * bus_find_device_by_acpi_dev : device iterator for locating a particular device + * matching the ACPI COMPANION device. + * @bus: bus type + * @adev: ACPI COMPANION device to match. + */ +static inline struct device * +bus_find_device_by_acpi_dev(struct bus_type *bus, const struct acpi_device *adev) +{ + return bus_find_device(bus, NULL, adev, device_match_acpi_dev); +} +#else +static inline struct device * +bus_find_device_by_acpi_dev(struct bus_type *bus, const void *adev) +{ + return NULL; +} +#endif + struct device *subsys_find_device_by_id(struct bus_type *bus, unsigned int id, struct device *hint); int bus_for_each_drv(struct bus_type *bus, struct device_driver *start, @@ -262,6 +348,8 @@ enum probe_type { * @resume: Called to bring a device from sleep mode. * @groups: Default attributes that get created by the driver core * automatically. + * @dev_groups: Additional attributes attached to device instance once the + * it is bound to the driver. * @pm: Power management operations of the device which matched * this driver. * @coredump: Called when sysfs entry is written to. The device driver @@ -296,6 +384,7 @@ struct device_driver { int (*suspend) (struct device *dev, pm_message_t state); int (*resume) (struct device *dev); const struct attribute_group **groups; + const struct attribute_group **dev_groups; const struct dev_pm_ops *pm; void (*coredump) (struct device *dev); @@ -342,6 +431,83 @@ struct device *driver_find_device(struct device_driver *drv, struct device *start, const void *data, int (*match)(struct device *dev, const void *data)); +/** + * driver_find_device_by_name - device iterator for locating a particular device + * of a specific name. + * @drv: the driver we're iterating + * @name: name of the device to match + */ +static inline struct device *driver_find_device_by_name(struct device_driver *drv, + const char *name) +{ + return driver_find_device(drv, NULL, name, device_match_name); +} + +/** + * driver_find_device_by_of_node- device iterator for locating a particular device + * by of_node pointer. + * @drv: the driver we're iterating + * @np: of_node pointer to match. + */ +static inline struct device * +driver_find_device_by_of_node(struct device_driver *drv, + const struct device_node *np) +{ + return driver_find_device(drv, NULL, np, device_match_of_node); +} + +/** + * driver_find_device_by_fwnode- device iterator for locating a particular device + * by fwnode pointer. + * @drv: the driver we're iterating + * @fwnode: fwnode pointer to match. + */ +static inline struct device * +driver_find_device_by_fwnode(struct device_driver *drv, + const struct fwnode_handle *fwnode) +{ + return driver_find_device(drv, NULL, fwnode, device_match_fwnode); +} + +/** + * driver_find_device_by_devt- device iterator for locating a particular device + * by devt. + * @drv: the driver we're iterating + * @devt: devt pointer to match. + */ +static inline struct device *driver_find_device_by_devt(struct device_driver *drv, + dev_t devt) +{ + return driver_find_device(drv, NULL, &devt, device_match_devt); +} + +static inline struct device *driver_find_next_device(struct device_driver *drv, + struct device *start) +{ + return driver_find_device(drv, start, NULL, device_match_any); +} + +#ifdef CONFIG_ACPI +/** + * driver_find_device_by_acpi_dev : device iterator for locating a particular + * device matching the ACPI_COMPANION device. + * @drv: the driver we're iterating + * @adev: ACPI_COMPANION device to match. + */ +static inline struct device * +driver_find_device_by_acpi_dev(struct device_driver *drv, + const struct acpi_device *adev) +{ + return driver_find_device(drv, NULL, adev, device_match_acpi_dev); +} +#else +static inline struct device * +driver_find_device_by_acpi_dev(struct device_driver *drv, const void *adev) +{ + return NULL; +} +#endif + void driver_deferred_probe_add(struct device *dev); int driver_deferred_probe_check_state(struct device *dev); int driver_deferred_probe_check_state_continue(struct device *dev); @@ -471,6 +637,76 @@ extern struct device *class_find_device(struct class *class, struct device *start, const void *data, int (*match)(struct device *, const void *)); +/** + * class_find_device_by_name - device iterator for locating a particular device + * of a specific name. + * @class: class type + * @name: name of the device to match + */ +static inline struct device *class_find_device_by_name(struct class *class, + const char *name) +{ + return class_find_device(class, NULL, name, device_match_name); +} + +/** + * class_find_device_by_of_node : device iterator for locating a particular device + * matching the of_node. + * @class: class type + * @np: of_node of the device to match. + */ +static inline struct device * +class_find_device_by_of_node(struct class *class, const struct device_node *np) +{ + return class_find_device(class, NULL, np, device_match_of_node); +} + +/** + * class_find_device_by_fwnode : device iterator for locating a particular device + * matching the fwnode. + * @class: class type + * @fwnode: fwnode of the device to match. + */ +static inline struct device * +class_find_device_by_fwnode(struct class *class, + const struct fwnode_handle *fwnode) +{ + return class_find_device(class, NULL, fwnode, device_match_fwnode); +} + +/** + * class_find_device_by_devt : device iterator for locating a particular device + * matching the device type. + * @class: class type + * @devt: device type of the device to match. + */ +static inline struct device *class_find_device_by_devt(struct class *class, + dev_t devt) +{ + return class_find_device(class, NULL, &devt, device_match_devt); +} + +#ifdef CONFIG_ACPI +struct acpi_device; +/** + * class_find_device_by_acpi_dev : device iterator for locating a particular + * device matching the ACPI_COMPANION device. + * @class: class type + * @adev: ACPI_COMPANION device to match. + */ +static inline struct device * +class_find_device_by_acpi_dev(struct class *class, const struct acpi_device *adev) +{ + return class_find_device(class, NULL, adev, device_match_acpi_dev); +} +#else +static inline struct device * +class_find_device_by_acpi_dev(struct class *class, const void *adev) +{ + return NULL; +} +#endif + struct class_attribute { struct attribute attr; ssize_t (*show)(struct class *class, struct class_attribute *attr, @@ -778,10 +1014,14 @@ struct device_connection { struct list_head list; }; +typedef void *(*devcon_match_fn_t)(struct device_connection *con, int ep, + void *data); + +void *fwnode_connection_find_match(struct fwnode_handle *fwnode, + const char *con_id, void *data, + devcon_match_fn_t match); void *device_connection_find_match(struct device *dev, const char *con_id, - void *data, - void *(*match)(struct device_connection *con, - int ep, void *data)); + void *data, devcon_match_fn_t match); struct device *device_connection_find(struct device *dev, const char *con_id); @@ -833,12 +1073,13 @@ enum device_link_state { /* * Device link flags. * - * STATELESS: The core won't track the presence of supplier/consumer drivers. + * STATELESS: The core will not remove this link automatically. * AUTOREMOVE_CONSUMER: Remove the link automatically on consumer driver unbind. * PM_RUNTIME: If set, the runtime PM framework will use this link. * RPM_ACTIVE: Run pm_runtime_get_sync() on the supplier during link creation. * AUTOREMOVE_SUPPLIER: Remove the link automatically on supplier driver unbind. * AUTOPROBE_CONSUMER: Probe consumer driver automatically after supplier binds. + * MANAGED: The core tracks presence of supplier/consumer drivers (internal). */ #define DL_FLAG_STATELESS BIT(0) #define DL_FLAG_AUTOREMOVE_CONSUMER BIT(1) @@ -846,6 +1087,7 @@ enum device_link_state { #define DL_FLAG_RPM_ACTIVE BIT(3) #define DL_FLAG_AUTOREMOVE_SUPPLIER BIT(4) #define DL_FLAG_AUTOPROBE_CONSUMER BIT(5) +#define DL_FLAG_MANAGED BIT(6) /** * struct device_link - Device link representation. diff --git a/include/linux/dim.h b/include/linux/dim.h index d3a0fbfff2bb..9fa4b3f88c39 100644 --- a/include/linux/dim.h +++ b/include/linux/dim.h @@ -272,62 +272,6 @@ dim_update_sample_with_comps(u16 event_ctr, u64 packets, u64 bytes, u64 comps, /* Net DIM */ -/* - * Net DIM profiles: - * There are different set of profiles for each CQ period mode. - * There are different set of profiles for RX/TX CQs. - * Each profile size must be of NET_DIM_PARAMS_NUM_PROFILES - */ -#define NET_DIM_PARAMS_NUM_PROFILES 5 -#define NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE 256 -#define NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE 128 -#define NET_DIM_DEF_PROFILE_CQE 1 -#define NET_DIM_DEF_PROFILE_EQE 1 - -#define NET_DIM_RX_EQE_PROFILES { \ - {1, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \ - {8, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \ - {64, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \ - {128, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \ - {256, NET_DIM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \ -} - -#define NET_DIM_RX_CQE_PROFILES { \ - {2, 256}, \ - {8, 128}, \ - {16, 64}, \ - {32, 64}, \ - {64, 64} \ -} - -#define NET_DIM_TX_EQE_PROFILES { \ - {1, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE}, \ - {8, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE}, \ - {32, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE}, \ - {64, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE}, \ - {128, NET_DIM_DEFAULT_TX_CQ_MODERATION_PKTS_FROM_EQE} \ -} - -#define NET_DIM_TX_CQE_PROFILES { \ - {5, 128}, \ - {8, 64}, \ - {16, 32}, \ - {32, 32}, \ - {64, 32} \ -} - -static const struct dim_cq_moder -rx_profile[DIM_CQ_PERIOD_NUM_MODES][NET_DIM_PARAMS_NUM_PROFILES] = { - NET_DIM_RX_EQE_PROFILES, - NET_DIM_RX_CQE_PROFILES, -}; - -static const struct dim_cq_moder -tx_profile[DIM_CQ_PERIOD_NUM_MODES][NET_DIM_PARAMS_NUM_PROFILES] = { - NET_DIM_TX_EQE_PROFILES, - NET_DIM_TX_CQE_PROFILES, -}; - /** * net_dim_get_rx_moderation - provide a CQ moderation object for the given RX profile * @cq_period_mode: CQ period mode diff --git a/include/linux/dma-contiguous.h b/include/linux/dma-contiguous.h index c05d4e661489..03f8e98e3bcc 100644 --- a/include/linux/dma-contiguous.h +++ b/include/linux/dma-contiguous.h @@ -160,10 +160,7 @@ bool dma_release_from_contiguous(struct device *dev, struct page *pages, static inline struct page *dma_alloc_contiguous(struct device *dev, size_t size, gfp_t gfp) { - int node = dev ? dev_to_node(dev) : NUMA_NO_NODE; - size_t align = get_order(PAGE_ALIGN(size)); - - return alloc_pages_node(node, gfp, align); + return NULL; } static inline void dma_free_contiguous(struct device *dev, struct page *page, diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index f7d1eea32c78..4a1c4fca475a 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -131,6 +131,7 @@ struct dma_map_ops { int (*dma_supported)(struct device *dev, u64 mask); u64 (*get_required_mask)(struct device *dev); size_t (*max_mapping_size)(struct device *dev); + unsigned long (*get_merge_boundary)(struct device *dev); }; #define DMA_MAPPING_ERROR (~(dma_addr_t)0) @@ -149,11 +150,6 @@ static inline int valid_dma_direction(int dma_direction) (dma_direction == DMA_FROM_DEVICE)); } -static inline int is_device_dma_capable(struct device *dev) -{ - return dev->dma_mask != NULL && *dev->dma_mask != DMA_MASK_NONE; -} - #ifdef CONFIG_DMA_DECLARE_COHERENT /* * These three functions are only for dma allocator. @@ -462,11 +458,13 @@ int dma_get_sgtable_attrs(struct device *dev, struct sg_table *sgt, int dma_mmap_attrs(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t dma_addr, size_t size, unsigned long attrs); +bool dma_can_mmap(struct device *dev); int dma_supported(struct device *dev, u64 mask); int dma_set_mask(struct device *dev, u64 mask); int dma_set_coherent_mask(struct device *dev, u64 mask); u64 dma_get_required_mask(struct device *dev); size_t dma_max_mapping_size(struct device *dev); +unsigned long dma_get_merge_boundary(struct device *dev); #else /* CONFIG_HAS_DMA */ static inline dma_addr_t dma_map_page_attrs(struct device *dev, struct page *page, size_t offset, size_t size, @@ -552,6 +550,10 @@ static inline int dma_mmap_attrs(struct device *dev, struct vm_area_struct *vma, { return -ENXIO; } +static inline bool dma_can_mmap(struct device *dev) +{ + return false; +} static inline int dma_supported(struct device *dev, u64 mask) { return 0; @@ -572,6 +574,10 @@ static inline size_t dma_max_mapping_size(struct device *dev) { return 0; } +static inline unsigned long dma_get_merge_boundary(struct device *dev) +{ + return 0; +} #endif /* CONFIG_HAS_DMA */ static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr, @@ -615,16 +621,14 @@ extern int dma_common_mmap(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t dma_addr, size_t size, unsigned long attrs); +struct page **dma_common_find_pages(void *cpu_addr); void *dma_common_contiguous_remap(struct page *page, size_t size, - unsigned long vm_flags, pgprot_t prot, const void *caller); void *dma_common_pages_remap(struct page **pages, size_t size, - unsigned long vm_flags, pgprot_t prot, - const void *caller); -void dma_common_free_remap(void *cpu_addr, size_t size, unsigned long vm_flags); + pgprot_t prot, const void *caller); +void dma_common_free_remap(void *cpu_addr, size_t size); -int __init dma_atomic_pool_init(gfp_t gfp, pgprot_t prot); bool dma_in_atomic_pool(void *start, size_t size); void *dma_alloc_from_pool(size_t size, struct page **ret_page, gfp_t flags); bool dma_free_from_pool(void *start, size_t size); @@ -754,7 +758,6 @@ static inline int dma_get_cache_alignment(void) #ifdef CONFIG_DMA_DECLARE_COHERENT int dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr, dma_addr_t device_addr, size_t size); -void dma_release_declared_memory(struct device *dev); #else static inline int dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr, @@ -762,11 +765,6 @@ dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr, { return -ENOSYS; } - -static inline void -dma_release_declared_memory(struct device *dev) -{ -} #endif /* CONFIG_DMA_DECLARE_COHERENT */ static inline void *dmam_alloc_coherent(struct device *dev, size_t size, @@ -786,9 +784,6 @@ static inline void *dma_alloc_wc(struct device *dev, size_t size, return dma_alloc_attrs(dev, size, dma_addr, gfp, attrs); } -#ifndef dma_alloc_writecombine -#define dma_alloc_writecombine dma_alloc_wc -#endif static inline void dma_free_wc(struct device *dev, size_t size, void *cpu_addr, dma_addr_t dma_addr) @@ -796,9 +791,6 @@ static inline void dma_free_wc(struct device *dev, size_t size, return dma_free_attrs(dev, size, cpu_addr, dma_addr, DMA_ATTR_WRITE_COMBINE); } -#ifndef dma_free_writecombine -#define dma_free_writecombine dma_free_wc -#endif static inline int dma_mmap_wc(struct device *dev, struct vm_area_struct *vma, @@ -808,9 +800,6 @@ static inline int dma_mmap_wc(struct device *dev, return dma_mmap_attrs(dev, vma, cpu_addr, dma_addr, size, DMA_ATTR_WRITE_COMBINE); } -#ifndef dma_mmap_writecombine -#define dma_mmap_writecombine dma_mmap_wc -#endif #ifdef CONFIG_NEED_DMA_MAP_STATE #define DEFINE_DMA_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME diff --git a/include/linux/dma-noncoherent.h b/include/linux/dma-noncoherent.h index 3813211a9aad..dd3de6d88fc0 100644 --- a/include/linux/dma-noncoherent.h +++ b/include/linux/dma-noncoherent.h @@ -3,6 +3,7 @@ #define _LINUX_DMA_NONCOHERENT_H 1 #include <linux/dma-mapping.h> +#include <asm/pgtable.h> #ifdef CONFIG_ARCH_HAS_DMA_COHERENCE_H #include <asm/dma-coherence.h> @@ -43,13 +44,26 @@ void arch_dma_free(struct device *dev, size_t size, void *cpu_addr, long arch_dma_coherent_to_pfn(struct device *dev, void *cpu_addr, dma_addr_t dma_addr); -#ifdef CONFIG_ARCH_HAS_DMA_MMAP_PGPROT -pgprot_t arch_dma_mmap_pgprot(struct device *dev, pgprot_t prot, - unsigned long attrs); -#else -# define arch_dma_mmap_pgprot(dev, prot, attrs) pgprot_noncached(prot) +#ifdef CONFIG_MMU +/* + * Page protection so that devices that can't snoop CPU caches can use the + * memory coherently. We default to pgprot_noncached which is usually used + * for ioremap as a safe bet, but architectures can override this with less + * strict semantics if possible. + */ +#ifndef pgprot_dmacoherent +#define pgprot_dmacoherent(prot) pgprot_noncached(prot) #endif +pgprot_t dma_pgprot(struct device *dev, pgprot_t prot, unsigned long attrs); +#else +static inline pgprot_t dma_pgprot(struct device *dev, pgprot_t prot, + unsigned long attrs) +{ + return prot; /* no protection bits supported without page tables */ +} +#endif /* CONFIG_MMU */ + #ifdef CONFIG_DMA_NONCOHERENT_CACHE_SYNC void arch_dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction); diff --git a/include/linux/dsa/sja1105.h b/include/linux/dsa/sja1105.h index 79435cfc20eb..897e799dbcb9 100644 --- a/include/linux/dsa/sja1105.h +++ b/include/linux/dsa/sja1105.h @@ -31,6 +31,8 @@ #define SJA1105_META_SMAC 0x222222222222ull #define SJA1105_META_DMAC 0x0180C200000Eull +#define SJA1105_HWTS_RX_EN 0 + /* Global tagger data: each struct sja1105_port has a reference to * the structure defined in struct sja1105_private. */ @@ -42,7 +44,7 @@ struct sja1105_tagger_data { * from taggers running on multiple ports on SMP systems */ spinlock_t meta_lock; - bool hwts_rx_en; + unsigned long state; }; struct sja1105_skb_cb { diff --git a/include/linux/edac.h b/include/linux/edac.h index 342dabda9c7e..c19483b90079 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -440,7 +440,7 @@ struct dimm_info { char label[EDAC_MC_LABEL_LEN + 1]; /* DIMM label on motherboard */ /* Memory location data */ - unsigned location[EDAC_MAX_LAYERS]; + unsigned int location[EDAC_MAX_LAYERS]; struct mem_ctl_info *mci; /* the parent */ @@ -451,7 +451,7 @@ struct dimm_info { u32 nr_pages; /* number of pages on this dimm */ - unsigned csrow, cschannel; /* Points to the old API data */ + unsigned int csrow, cschannel; /* Points to the old API data */ u16 smbios_handle; /* Handle for SMBIOS type 17 */ }; @@ -597,7 +597,7 @@ struct mem_ctl_info { unsigned long page); int mc_idx; struct csrow_info **csrows; - unsigned nr_csrows, num_cschannel; + unsigned int nr_csrows, num_cschannel; /* * Memory Controller hierarchy @@ -608,14 +608,14 @@ struct mem_ctl_info { * of the recent drivers enumerate memories per DIMM, instead. * When the memory controller is per rank, csbased is true. */ - unsigned n_layers; + unsigned int n_layers; struct edac_mc_layer *layers; bool csbased; /* * DIMM info. Will eventually remove the entire csrows_info some day */ - unsigned tot_dimms; + unsigned int tot_dimms; struct dimm_info **dimms; /* diff --git a/include/linux/edma.h b/include/linux/edma.h deleted file mode 100644 index a1307e7827e8..000000000000 --- a/include/linux/edma.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * TI EDMA DMA engine driver - * - * Copyright 2012 Texas Instruments - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#ifndef __LINUX_EDMA_H -#define __LINUX_EDMA_H - -struct dma_chan; - -#if defined(CONFIG_TI_EDMA) || defined(CONFIG_TI_EDMA_MODULE) -bool edma_filter_fn(struct dma_chan *, void *); -#else -static inline bool edma_filter_fn(struct dma_chan *chan, void *param) -{ - return false; -} -#endif - -#endif diff --git a/include/linux/efi.h b/include/linux/efi.h index f87fabea4a85..bd3837022307 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -692,6 +692,9 @@ void efi_native_runtime_setup(void); #define LINUX_EFI_TPM_FINAL_LOG_GUID EFI_GUID(0x1e2ed096, 0x30e2, 0x4254, 0xbd, 0x89, 0x86, 0x3b, 0xbe, 0xf8, 0x23, 0x25) #define LINUX_EFI_MEMRESERVE_TABLE_GUID EFI_GUID(0x888eb0c6, 0x8ede, 0x4ff5, 0xa8, 0xf0, 0x9a, 0xee, 0x5c, 0xb9, 0x77, 0xc2) +/* OEM GUIDs */ +#define DELLEMC_EFI_RCI2_TABLE_GUID EFI_GUID(0x2d9f28a2, 0xa886, 0x456a, 0x97, 0xa8, 0xf1, 0x1e, 0xf2, 0x4f, 0xf4, 0x55) + typedef struct { efi_guid_t guid; u64 table; @@ -984,11 +987,9 @@ extern struct efi { unsigned long acpi20; /* ACPI table (ACPI 2.0) */ unsigned long smbios; /* SMBIOS table (32 bit entry point) */ unsigned long smbios3; /* SMBIOS table (64 bit entry point) */ - unsigned long sal_systab; /* SAL system table */ unsigned long boot_info; /* boot info table */ unsigned long hcdp; /* HCDP table */ unsigned long uga; /* UGA table */ - unsigned long uv_systab; /* UV system table */ unsigned long fw_vendor; /* fw_vendor */ unsigned long runtime; /* runtime table */ unsigned long config_table; /* config tables */ @@ -1211,8 +1212,6 @@ static inline bool efi_enabled(int feature) return test_bit(feature, &efi.flags) != 0; } extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused); - -extern bool efi_is_table_address(unsigned long phys_addr); #else static inline bool efi_enabled(int feature) { @@ -1226,11 +1225,6 @@ efi_capsule_pending(int *reset_type) { return false; } - -static inline bool efi_is_table_address(unsigned long phys_addr) -{ - return false; -} #endif extern int efi_status_to_err(efi_status_t status); @@ -1722,6 +1716,8 @@ struct efi_tcg2_final_events_table { }; extern int efi_tpm_final_log_size; +extern unsigned long rci2_table_phys; + /* * efi_runtime_service() function identifiers. * "NONE" is used by efi_recover_from_page_fault() to check if the page diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 1dd014c9c87b..901bda352dcb 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -76,6 +76,7 @@ struct elevator_type struct elv_fs_entry *elevator_attrs; const char *elevator_name; const char *elevator_alias; + const unsigned int elevator_features; struct module *elevator_owner; #ifdef CONFIG_BLK_DEBUG_FS const struct blk_mq_debugfs_attr *queue_debugfs_attrs; @@ -165,5 +166,12 @@ extern struct request *elv_rb_find(struct rb_root *, sector_t); #define rq_entry_fifo(ptr) list_entry((ptr), struct request, queuelist) #define rq_fifo_clear(rq) list_del_init(&(rq)->queuelist) +/* + * Elevator features. + */ + +/* Supports zoned block devices sequential write constraint */ +#define ELEVATOR_F_ZBD_SEQ_WRITE (1U << 0) + #endif /* CONFIG_BLOCK */ #endif diff --git a/include/linux/error-injection.h b/include/linux/error-injection.h index 280c61ecbf20..635a95caf29f 100644 --- a/include/linux/error-injection.h +++ b/include/linux/error-injection.h @@ -2,16 +2,16 @@ #ifndef _LINUX_ERROR_INJECTION_H #define _LINUX_ERROR_INJECTION_H -#ifdef CONFIG_FUNCTION_ERROR_INJECTION +#include <linux/compiler.h> +#include <asm-generic/error-injection.h> -#include <asm/error-injection.h> +#ifdef CONFIG_FUNCTION_ERROR_INJECTION extern bool within_error_injection_list(unsigned long addr); extern int get_injectable_error_type(unsigned long addr); #else /* !CONFIG_FUNCTION_ERROR_INJECTION */ -#include <asm-generic/error-injection.h> static inline bool within_error_injection_list(unsigned long addr) { return false; diff --git a/include/linux/export.h b/include/linux/export.h index fd8711ed9ac4..95f55b7f83a0 100644 --- a/include/linux/export.h +++ b/include/linux/export.h @@ -18,9 +18,8 @@ extern struct module __this_module; #define THIS_MODULE ((struct module *)0) #endif -#ifdef CONFIG_MODULES +#define NS_SEPARATOR "." -#if defined(__KERNEL__) && !defined(__GENKSYMS__) #ifdef CONFIG_MODVERSIONS /* Mark the CRC weak since genksyms apparently decides not to * generate a checksums for some symbols */ @@ -29,13 +28,13 @@ extern struct module __this_module; asm(" .section \"___kcrctab" sec "+" #sym "\", \"a\" \n" \ " .weak __crc_" #sym " \n" \ " .long __crc_" #sym " - . \n" \ - " .previous \n"); + " .previous \n") #else #define __CRC_SYMBOL(sym, sec) \ asm(" .section \"___kcrctab" sec "+" #sym "\", \"a\" \n" \ " .weak __crc_" #sym " \n" \ " .long __crc_" #sym " \n" \ - " .previous \n"); + " .previous \n") #endif #else #define __CRC_SYMBOL(sym, sec) @@ -49,47 +48,89 @@ extern struct module __this_module; * absolute relocations that require runtime processing on relocatable * kernels. */ +#define __KSYMTAB_ENTRY_NS(sym, sec, ns) \ + __ADDRESSABLE(sym) \ + asm(" .section \"___ksymtab" sec "+" #sym "\", \"a\" \n" \ + " .balign 4 \n" \ + "__ksymtab_" #sym NS_SEPARATOR #ns ": \n" \ + " .long " #sym "- . \n" \ + " .long __kstrtab_" #sym "- . \n" \ + " .long __kstrtab_ns_" #sym "- . \n" \ + " .previous \n") + #define __KSYMTAB_ENTRY(sym, sec) \ __ADDRESSABLE(sym) \ asm(" .section \"___ksymtab" sec "+" #sym "\", \"a\" \n" \ - " .balign 8 \n" \ + " .balign 4 \n" \ "__ksymtab_" #sym ": \n" \ " .long " #sym "- . \n" \ " .long __kstrtab_" #sym "- . \n" \ + " .long 0 \n" \ " .previous \n") struct kernel_symbol { int value_offset; int name_offset; + int namespace_offset; }; #else +#define __KSYMTAB_ENTRY_NS(sym, sec, ns) \ + static const struct kernel_symbol __ksymtab_##sym##__##ns \ + asm("__ksymtab_" #sym NS_SEPARATOR #ns) \ + __attribute__((section("___ksymtab" sec "+" #sym), used)) \ + __aligned(sizeof(void *)) \ + = { (unsigned long)&sym, __kstrtab_##sym, __kstrtab_ns_##sym } + #define __KSYMTAB_ENTRY(sym, sec) \ static const struct kernel_symbol __ksymtab_##sym \ + asm("__ksymtab_" #sym) \ __attribute__((section("___ksymtab" sec "+" #sym), used)) \ - = { (unsigned long)&sym, __kstrtab_##sym } + __aligned(sizeof(void *)) \ + = { (unsigned long)&sym, __kstrtab_##sym, NULL } struct kernel_symbol { unsigned long value; const char *name; + const char *namespace; }; #endif -/* For every exported symbol, place a struct in the __ksymtab section */ -#define ___EXPORT_SYMBOL(sym, sec) \ +#ifdef __GENKSYMS__ + +#define ___EXPORT_SYMBOL(sym,sec) __GENKSYMS_EXPORT_SYMBOL(sym) +#define ___EXPORT_SYMBOL_NS(sym,sec,ns) __GENKSYMS_EXPORT_SYMBOL(sym) + +#else + +#define ___export_symbol_common(sym, sec) \ extern typeof(sym) sym; \ - __CRC_SYMBOL(sym, sec) \ + __CRC_SYMBOL(sym, sec); \ static const char __kstrtab_##sym[] \ __attribute__((section("__ksymtab_strings"), used, aligned(1))) \ - = #sym; \ + = #sym \ + +/* For every exported symbol, place a struct in the __ksymtab section */ +#define ___EXPORT_SYMBOL_NS(sym, sec, ns) \ + ___export_symbol_common(sym, sec); \ + static const char __kstrtab_ns_##sym[] \ + __attribute__((section("__ksymtab_strings"), used, aligned(1))) \ + = #ns; \ + __KSYMTAB_ENTRY_NS(sym, sec, ns) + +#define ___EXPORT_SYMBOL(sym, sec) \ + ___export_symbol_common(sym, sec); \ __KSYMTAB_ENTRY(sym, sec) -#if defined(__DISABLE_EXPORTS) +#endif + +#if !defined(CONFIG_MODULES) || defined(__DISABLE_EXPORTS) /* * Allow symbol exports to be disabled completely so that C code may * be reused in other execution contexts such as the UEFI stub or the * decompressor. */ +#define __EXPORT_SYMBOL_NS(sym, sec, ns) #define __EXPORT_SYMBOL(sym, sec) #elif defined(CONFIG_TRIM_UNUSED_KSYMS) @@ -116,38 +157,43 @@ struct kernel_symbol { #define __cond_export_sym_1(sym, sec) ___EXPORT_SYMBOL(sym, sec) #define __cond_export_sym_0(sym, sec) /* nothing */ +#define __EXPORT_SYMBOL_NS(sym, sec, ns) \ + __ksym_marker(sym); \ + __cond_export_ns_sym(sym, sec, ns, __is_defined(__KSYM_##sym)) +#define __cond_export_ns_sym(sym, sec, ns, conf) \ + ___cond_export_ns_sym(sym, sec, ns, conf) +#define ___cond_export_ns_sym(sym, sec, ns, enabled) \ + __cond_export_ns_sym_##enabled(sym, sec, ns) +#define __cond_export_ns_sym_1(sym, sec, ns) ___EXPORT_SYMBOL_NS(sym, sec, ns) +#define __cond_export_ns_sym_0(sym, sec, ns) /* nothing */ + #else -#define __EXPORT_SYMBOL ___EXPORT_SYMBOL -#endif -#define EXPORT_SYMBOL(sym) \ - __EXPORT_SYMBOL(sym, "") +#define __EXPORT_SYMBOL_NS(sym,sec,ns) ___EXPORT_SYMBOL_NS(sym,sec,ns) +#define __EXPORT_SYMBOL(sym,sec) ___EXPORT_SYMBOL(sym,sec) -#define EXPORT_SYMBOL_GPL(sym) \ - __EXPORT_SYMBOL(sym, "_gpl") +#endif /* CONFIG_MODULES */ -#define EXPORT_SYMBOL_GPL_FUTURE(sym) \ - __EXPORT_SYMBOL(sym, "_gpl_future") +#ifdef DEFAULT_SYMBOL_NAMESPACE +#undef __EXPORT_SYMBOL +#define __EXPORT_SYMBOL(sym, sec) \ + __EXPORT_SYMBOL_NS(sym, sec, DEFAULT_SYMBOL_NAMESPACE) +#endif + +#define EXPORT_SYMBOL(sym) __EXPORT_SYMBOL(sym, "") +#define EXPORT_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_gpl") +#define EXPORT_SYMBOL_GPL_FUTURE(sym) __EXPORT_SYMBOL(sym, "_gpl_future") +#define EXPORT_SYMBOL_NS(sym, ns) __EXPORT_SYMBOL_NS(sym, "", ns) +#define EXPORT_SYMBOL_NS_GPL(sym, ns) __EXPORT_SYMBOL_NS(sym, "_gpl", ns) #ifdef CONFIG_UNUSED_SYMBOLS -#define EXPORT_UNUSED_SYMBOL(sym) __EXPORT_SYMBOL(sym, "_unused") -#define EXPORT_UNUSED_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_unused_gpl") +#define EXPORT_UNUSED_SYMBOL(sym) __EXPORT_SYMBOL(sym, "_unused") +#define EXPORT_UNUSED_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_unused_gpl") #else #define EXPORT_UNUSED_SYMBOL(sym) #define EXPORT_UNUSED_SYMBOL_GPL(sym) #endif -#endif /* __GENKSYMS__ */ - -#else /* !CONFIG_MODULES... */ - -#define EXPORT_SYMBOL(sym) -#define EXPORT_SYMBOL_GPL(sym) -#define EXPORT_SYMBOL_GPL_FUTURE(sym) -#define EXPORT_UNUSED_SYMBOL(sym) -#define EXPORT_UNUSED_SYMBOL_GPL(sym) - -#endif /* CONFIG_MODULES */ #endif /* !__ASSEMBLY__ */ #endif /* _LINUX_EXPORT_H */ diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index 0d3037419bc7..cf6571fc9c01 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -139,7 +139,7 @@ struct fid { * @get_parent: find the parent of a given directory * @commit_metadata: commit metadata changes to stable storage * - * See Documentation/filesystems/nfs/Exporting for details on how to use + * See Documentation/filesystems/nfs/exporting.rst for details on how to use * this interface correctly. * * encode_fh: diff --git a/include/linux/extable.h b/include/linux/extable.h index 41c5b3a25f67..81ecfaa83ad3 100644 --- a/include/linux/extable.h +++ b/include/linux/extable.h @@ -19,6 +19,8 @@ void trim_init_extable(struct module *m); /* Given an address, look for it in the exception tables */ const struct exception_table_entry *search_exception_tables(unsigned long add); +const struct exception_table_entry * +search_kernel_exception_table(unsigned long addr); #ifdef CONFIG_MODULES /* For extable.c to search modules' exception tables. */ diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 65559900d4d7..284738996028 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -36,11 +36,17 @@ #define F2FS_MAX_QUOTAS 3 +#define F2FS_ENC_UTF8_12_1 1 +#define F2FS_ENC_STRICT_MODE_FL (1 << 0) +#define f2fs_has_strict_mode(sbi) \ + (sbi->s_encoding_flags & F2FS_ENC_STRICT_MODE_FL) + #define F2FS_IO_SIZE(sbi) (1 << F2FS_OPTION(sbi).write_io_size_bits) /* Blocks */ #define F2FS_IO_SIZE_KB(sbi) (1 << (F2FS_OPTION(sbi).write_io_size_bits + 2)) /* KB */ #define F2FS_IO_SIZE_BYTES(sbi) (1 << (F2FS_OPTION(sbi).write_io_size_bits + 12)) /* B */ #define F2FS_IO_SIZE_BITS(sbi) (F2FS_OPTION(sbi).write_io_size_bits) /* power of 2 */ #define F2FS_IO_SIZE_MASK(sbi) (F2FS_IO_SIZE(sbi) - 1) +#define F2FS_IO_ALIGNED(sbi) (F2FS_IO_SIZE(sbi) > 1) /* This flag is used by node and meta inodes, and by recovery */ #define GFP_F2FS_ZERO (GFP_NOFS | __GFP_ZERO) @@ -109,7 +115,9 @@ struct f2fs_super_block { struct f2fs_device devs[MAX_DEVICES]; /* device list */ __le32 qf_ino[F2FS_MAX_QUOTAS]; /* quota inode numbers */ __u8 hot_ext_count; /* # of hot file extension */ - __u8 reserved[310]; /* valid reserved region */ + __le16 s_encoding; /* Filename charset encoding */ + __le16 s_encoding_flags; /* Filename charset encoding flags */ + __u8 reserved[306]; /* valid reserved region */ __le32 crc; /* checksum of superblock */ } __packed; diff --git a/include/linux/fb.h b/include/linux/fb.h index 756706b666a1..41e0069eca0a 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -607,7 +607,7 @@ extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf, extern int register_framebuffer(struct fb_info *fb_info); extern void unregister_framebuffer(struct fb_info *fb_info); extern void unlink_framebuffer(struct fb_info *fb_info); -extern int remove_conflicting_pci_framebuffers(struct pci_dev *pdev, int res_id, +extern int remove_conflicting_pci_framebuffers(struct pci_dev *pdev, const char *name); extern int remove_conflicting_framebuffers(struct apertures_struct *a, const char *name, bool primary); diff --git a/include/linux/filter.h b/include/linux/filter.h index ff65d22cf336..2ce57645f3cd 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -24,6 +24,7 @@ #include <net/sch_generic.h> +#include <asm/byteorder.h> #include <uapi/linux/filter.h> #include <uapi/linux/bpf.h> @@ -747,6 +748,18 @@ bpf_ctx_narrow_access_ok(u32 off, u32 size, u32 size_default) return size <= size_default && (size & (size - 1)) == 0; } +static inline u8 +bpf_ctx_narrow_access_offset(u32 off, u32 size, u32 size_default) +{ + u8 access_off = off & (size_default - 1); + +#ifdef __LITTLE_ENDIAN + return access_off; +#else + return size_default - (access_off + size); +#endif +} + #define bpf_ctx_wide_access_ok(off, size, type, field) \ (size == sizeof(__u64) && \ off >= offsetof(type, field) && \ diff --git a/include/linux/fips.h b/include/linux/fips.h index afeeece92302..c6961e932fef 100644 --- a/include/linux/fips.h +++ b/include/linux/fips.h @@ -4,8 +4,15 @@ #ifdef CONFIG_CRYPTO_FIPS extern int fips_enabled; +extern struct atomic_notifier_head fips_fail_notif_chain; + +void fips_fail_notify(void); + #else #define fips_enabled 0 + +static inline void fips_fail_notify(void) {} + #endif #endif diff --git a/include/linux/firmware/imx/dsp.h b/include/linux/firmware/imx/dsp.h new file mode 100644 index 000000000000..7562099c9e46 --- /dev/null +++ b/include/linux/firmware/imx/dsp.h @@ -0,0 +1,67 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2019 NXP + * + * Header file for the DSP IPC implementation + */ + +#ifndef _IMX_DSP_IPC_H +#define _IMX_DSP_IPC_H + +#include <linux/device.h> +#include <linux/types.h> +#include <linux/mailbox_client.h> + +#define DSP_MU_CHAN_NUM 4 + +struct imx_dsp_chan { + struct imx_dsp_ipc *ipc; + struct mbox_client cl; + struct mbox_chan *ch; + char *name; + int idx; +}; + +struct imx_dsp_ops { + void (*handle_reply)(struct imx_dsp_ipc *ipc); + void (*handle_request)(struct imx_dsp_ipc *ipc); +}; + +struct imx_dsp_ipc { + /* Host <-> DSP communication uses 2 txdb and 2 rxdb channels */ + struct imx_dsp_chan chans[DSP_MU_CHAN_NUM]; + struct device *dev; + struct imx_dsp_ops *ops; + void *private_data; +}; + +static inline void imx_dsp_set_data(struct imx_dsp_ipc *ipc, void *data) +{ + if (!ipc) + return; + + ipc->private_data = data; +} + +static inline void *imx_dsp_get_data(struct imx_dsp_ipc *ipc) +{ + if (!ipc) + return NULL; + + return ipc->private_data; +} + +#if IS_ENABLED(CONFIG_IMX_DSP) + +int imx_dsp_ring_doorbell(struct imx_dsp_ipc *dsp, unsigned int chan_idx); + +#else + +static inline int imx_dsp_ring_doorbell(struct imx_dsp_ipc *ipc, + unsigned int chan_idx) +{ + return -ENOTSUPP; +} + +#endif +#endif /* _IMX_DSP_IPC_H */ diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h index 01684d935580..013ae4819deb 100644 --- a/include/linux/firmware/intel/stratix10-smc.h +++ b/include/linux/firmware/intel/stratix10-smc.h @@ -210,7 +210,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_FPGA_CONFIG_LOOPBACK \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_LOOPBACK) -/* +/** * Request INTEL_SIP_SMC_REG_READ * * Read a protected register at EL3 @@ -229,7 +229,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_REG_READ \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_REG_READ) -/* +/** * Request INTEL_SIP_SMC_REG_WRITE * * Write a protected register at EL3 @@ -248,7 +248,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_REG_WRITE \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_REG_WRITE) -/* +/** * Request INTEL_SIP_SMC_FUNCID_REG_UPDATE * * Update one or more bits in a protected register at EL3 using a @@ -269,7 +269,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_REG_UPDATE \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_REG_UPDATE) -/* +/** * Request INTEL_SIP_SMC_RSU_STATUS * * Request remote status update boot log, call is synchronous. @@ -292,7 +292,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_RSU_STATUS \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_STATUS) -/* +/** * Request INTEL_SIP_SMC_RSU_UPDATE * * Request to set the offset of the bitstream to boot after reboot, call @@ -310,7 +310,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_RSU_UPDATE \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_UPDATE) -/* +/** * Request INTEL_SIP_SMC_ECC_DBE * * Sync call used by service driver at EL1 to alert EL3 that a Double @@ -329,3 +329,42 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_ECC_DBE) #endif + +/** + * Request INTEL_SIP_SMC_RSU_NOTIFY + * + * Sync call used by service driver at EL1 to report hard processor + * system execution stage to firmware + * + * Call register usage: + * a0 INTEL_SIP_SMC_RSU_NOTIFY + * a1 32bit value representing hard processor system execution stage + * a2-7 not used + * + * Return status + * a0 INTEL_SIP_SMC_STATUS_OK + */ +#define INTEL_SIP_SMC_FUNCID_RSU_NOTIFY 14 +#define INTEL_SIP_SMC_RSU_NOTIFY \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_NOTIFY) + +/** + * Request INTEL_SIP_SMC_RSU_RETRY_COUNTER + * + * Sync call used by service driver at EL1 to query RSU retry counter + * + * Call register usage: + * a0 INTEL_SIP_SMC_RSU_RETRY_COUNTER + * a1-7 not used + * + * Return status + * a0 INTEL_SIP_SMC_STATUS_OK + * a1 the retry counter + * + * Or + * + * a0 INTEL_SIP_SMC_RSU_ERROR + */ +#define INTEL_SIP_SMC_FUNCID_RSU_RETRY_COUNTER 15 +#define INTEL_SIP_SMC_RSU_RETRY_COUNTER \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_RETRY_COUNTER) diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h index e521f172a47a..b6c4302a39e0 100644 --- a/include/linux/firmware/intel/stratix10-svc-client.h +++ b/include/linux/firmware/intel/stratix10-svc-client.h @@ -95,6 +95,13 @@ struct stratix10_svc_chan; * * @COMMAND_RSU_UPDATE: set the offset of the bitstream to boot after reboot, * return status is SVC_STATUS_RSU_OK or SVC_STATUS_RSU_ERROR + * + * @COMMAND_RSU_NOTIFY: report the status of hard processor system + * software to firmware, return status is SVC_STATUS_RSU_OK or + * SVC_STATUS_RSU_ERROR + * + * @COMMAND_RSU_RETRY: query firmware for the current image's retry counter, + * return status is SVC_STATUS_RSU_OK or SVC_STATUS_RSU_ERROR */ enum stratix10_svc_command_code { COMMAND_NOOP = 0, @@ -103,7 +110,9 @@ enum stratix10_svc_command_code { COMMAND_RECONFIG_DATA_CLAIM, COMMAND_RECONFIG_STATUS, COMMAND_RSU_STATUS, - COMMAND_RSU_UPDATE + COMMAND_RSU_UPDATE, + COMMAND_RSU_NOTIFY, + COMMAND_RSU_RETRY, }; /** diff --git a/include/linux/fpga/altera-pr-ip-core.h b/include/linux/fpga/altera-pr-ip-core.h index 7d4664730d60..0b08ac20ab16 100644 --- a/include/linux/fpga/altera-pr-ip-core.h +++ b/include/linux/fpga/altera-pr-ip-core.h @@ -13,6 +13,6 @@ #include <linux/io.h> int alt_pr_register(struct device *dev, void __iomem *reg_base); -int alt_pr_unregister(struct device *dev); +void alt_pr_unregister(struct device *dev); #endif /* _ALT_PR_IP_CORE_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 997a530ff4e9..e0d909d35763 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -64,6 +64,8 @@ struct workqueue_struct; struct iov_iter; struct fscrypt_info; struct fscrypt_operations; +struct fsverity_info; +struct fsverity_operations; struct fs_context; struct fs_parameter_description; @@ -427,6 +429,7 @@ int pagecache_write_end(struct file *, struct address_space *mapping, * @i_pages: Cached pages. * @gfp_mask: Memory allocation flags to use for allocating pages. * @i_mmap_writable: Number of VM_SHARED mappings. + * @nr_thps: Number of THPs in the pagecache (non-shmem only). * @i_mmap: Tree of private and shared mappings. * @i_mmap_rwsem: Protects @i_mmap and @i_mmap_writable. * @nrpages: Number of page entries, protected by the i_pages lock. @@ -444,6 +447,10 @@ struct address_space { struct xarray i_pages; gfp_t gfp_mask; atomic_t i_mmap_writable; +#ifdef CONFIG_READ_ONLY_THP_FOR_FS + /* number of thp, only for non-shmem files */ + atomic_t nr_thps; +#endif struct rb_root_cached i_mmap; struct rw_semaphore i_mmap_rwsem; unsigned long nrpages; @@ -723,9 +730,15 @@ struct inode { struct fscrypt_info *i_crypt_info; #endif +#ifdef CONFIG_FS_VERITY + struct fsverity_info *i_verity_info; +#endif + void *i_private; /* fs or device private pointer */ } __randomize_layout; +struct timespec64 timestamp_truncate(struct timespec64 t, struct inode *inode); + static inline unsigned int i_blocksize(const struct inode *node) { return (1 << node->i_blkbits); @@ -1155,6 +1168,11 @@ extern void lease_get_mtime(struct inode *, struct timespec64 *time); extern int generic_setlease(struct file *, long, struct file_lock **, void **priv); extern int vfs_setlease(struct file *, long, struct file_lock **, void **); extern int lease_modify(struct file_lock *, int, struct list_head *); + +struct notifier_block; +extern int lease_register_notifier(struct notifier_block *); +extern void lease_unregister_notifier(struct notifier_block *); + struct files_struct; extern void show_fd_locks(struct seq_file *f, struct file *filp, struct files_struct *files); @@ -1427,6 +1445,10 @@ struct super_block { const struct xattr_handler **s_xattr; #ifdef CONFIG_FS_ENCRYPTION const struct fscrypt_operations *s_cop; + struct key *s_master_keys; /* master crypto keys in use */ +#endif +#ifdef CONFIG_FS_VERITY + const struct fsverity_operations *s_vop; #endif struct hlist_bl_head s_roots; /* alternate root dentries for NFS */ struct list_head s_mounts; /* list of mounts; _not_ for fs use */ @@ -1448,6 +1470,9 @@ struct super_block { /* Granularity of c/m/atime in ns (cannot be worse than a second) */ u32 s_time_gran; + /* Time limits for c/m/atime in seconds */ + time64_t s_time_min; + time64_t s_time_max; #ifdef CONFIG_FSNOTIFY __u32 s_fsnotify_mask; struct fsnotify_mark_connector __rcu *s_fsnotify_marks; @@ -1965,6 +1990,7 @@ struct super_operations { #endif #define S_ENCRYPTED 16384 /* Encrypted file (using fs/crypto/) */ #define S_CASEFOLD 32768 /* Casefolded file */ +#define S_VERITY 65536 /* Verity file (using fs/verity/) */ /* * Note that nosuid etc flags are inode-specific: setting some file-system @@ -2006,6 +2032,7 @@ static inline bool sb_rdonly(const struct super_block *sb) { return sb->s_flags #define IS_DAX(inode) ((inode)->i_flags & S_DAX) #define IS_ENCRYPTED(inode) ((inode)->i_flags & S_ENCRYPTED) #define IS_CASEFOLDED(inode) ((inode)->i_flags & S_CASEFOLD) +#define IS_VERITY(inode) ((inode)->i_flags & S_VERITY) #define IS_WHITEOUT(inode) (S_ISCHR(inode->i_mode) && \ (inode)->i_rdev == WHITEOUT_DEV) @@ -2781,6 +2808,33 @@ static inline errseq_t filemap_sample_wb_err(struct address_space *mapping) return errseq_sample(&mapping->wb_err); } +static inline int filemap_nr_thps(struct address_space *mapping) +{ +#ifdef CONFIG_READ_ONLY_THP_FOR_FS + return atomic_read(&mapping->nr_thps); +#else + return 0; +#endif +} + +static inline void filemap_nr_thps_inc(struct address_space *mapping) +{ +#ifdef CONFIG_READ_ONLY_THP_FOR_FS + atomic_inc(&mapping->nr_thps); +#else + WARN_ON_ONCE(1); +#endif +} + +static inline void filemap_nr_thps_dec(struct address_space *mapping) +{ +#ifdef CONFIG_READ_ONLY_THP_FOR_FS + atomic_dec(&mapping->nr_thps); +#else + WARN_ON_ONCE(1); +#endif +} + extern int vfs_fsync_range(struct file *file, loff_t start, loff_t end, int datasync); extern int vfs_fsync(struct file *file, int datasync); @@ -3531,6 +3585,8 @@ extern void inode_nohighmem(struct inode *inode); /* mm/fadvise.c */ extern int vfs_fadvise(struct file *file, loff_t offset, loff_t len, int advice); +extern int generic_fadvise(struct file *file, loff_t offset, loff_t len, + int advice); #if defined(CONFIG_IO_URING) extern struct sock *io_uring_get_socket(struct file *file); @@ -3553,4 +3609,15 @@ static inline void simple_fill_fsxattr(struct fsxattr *fa, __u32 xflags) fa->fsx_xflags = xflags; } +/* + * Flush file data before changing attributes. Caller must hold any locks + * required to prevent further writes to this file until we're done setting + * flags. + */ +static inline int inode_drain_writes(struct inode *inode) +{ + inode_dio_wait(inode); + return filemap_write_and_wait(inode->i_mapping); +} + #endif /* _LINUX_FS_H */ diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h index 7c6fe3d47fa6..e5c14e2c53d3 100644 --- a/include/linux/fs_context.h +++ b/include/linux/fs_context.h @@ -88,13 +88,13 @@ struct fs_context { struct mutex uapi_mutex; /* Userspace access mutex */ struct file_system_type *fs_type; void *fs_private; /* The filesystem's context */ + void *sget_key; struct dentry *root; /* The root and superblock */ struct user_namespace *user_ns; /* The user namespace for this mount */ struct net *net_ns; /* The network namespace for this mount */ const struct cred *cred; /* The mounter's credentials */ struct fc_log *log; /* Logging buffer */ const char *source; /* The source name (eg. dev path) */ - const char *subtype; /* The subtype to set on the superblock */ void *security; /* Linux S&M options */ void *s_fs_info; /* Proposed s_fs_info */ unsigned int sb_flags; /* Proposed superblock flags (SB_*) */ @@ -136,10 +136,11 @@ extern int vfs_get_tree(struct fs_context *fc); extern void put_fs_context(struct fs_context *fc); /* - * sget() wrapper to be called from the ->get_tree() op. + * sget() wrappers to be called from the ->get_tree() op. */ enum vfs_get_super_keying { vfs_get_single_super, /* Only one such superblock may exist */ + vfs_get_single_reconf_super, /* As above, but reconfigure if it exists */ vfs_get_keyed_super, /* Superblocks with different s_fs_info keys may exist */ vfs_get_independent_super, /* Multiple independent superblocks may exist */ }; @@ -147,12 +148,24 @@ extern int vfs_get_super(struct fs_context *fc, enum vfs_get_super_keying keying, int (*fill_super)(struct super_block *sb, struct fs_context *fc)); + extern int get_tree_nodev(struct fs_context *fc, int (*fill_super)(struct super_block *sb, struct fs_context *fc)); extern int get_tree_single(struct fs_context *fc, int (*fill_super)(struct super_block *sb, struct fs_context *fc)); +extern int get_tree_single_reconf(struct fs_context *fc, + int (*fill_super)(struct super_block *sb, + struct fs_context *fc)); +extern int get_tree_keyed(struct fs_context *fc, + int (*fill_super)(struct super_block *sb, + struct fs_context *fc), + void *key); + +extern int get_tree_bdev(struct fs_context *fc, + int (*fill_super)(struct super_block *sb, + struct fs_context *fc)); extern const struct file_operations fscontext_fops; diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h index bd8f207a2fb6..f622f7460ed8 100644 --- a/include/linux/fscrypt.h +++ b/include/linux/fscrypt.h @@ -16,6 +16,7 @@ #include <linux/fs.h> #include <linux/mm.h> #include <linux/slab.h> +#include <uapi/linux/fscrypt.h> #define FS_CRYPTO_BLOCK_SIZE 16 @@ -42,7 +43,7 @@ struct fscrypt_name { #define fname_len(p) ((p)->disk_name.len) /* Maximum value for the third parameter of fscrypt_operations.set_context(). */ -#define FSCRYPT_SET_CONTEXT_MAX_SIZE 28 +#define FSCRYPT_SET_CONTEXT_MAX_SIZE 40 #ifdef CONFIG_FS_ENCRYPTION /* @@ -134,13 +135,23 @@ extern void fscrypt_free_bounce_page(struct page *bounce_page); /* policy.c */ extern int fscrypt_ioctl_set_policy(struct file *, const void __user *); extern int fscrypt_ioctl_get_policy(struct file *, void __user *); +extern int fscrypt_ioctl_get_policy_ex(struct file *, void __user *); extern int fscrypt_has_permitted_context(struct inode *, struct inode *); extern int fscrypt_inherit_context(struct inode *, struct inode *, void *, bool); -/* keyinfo.c */ +/* keyring.c */ +extern void fscrypt_sb_free(struct super_block *sb); +extern int fscrypt_ioctl_add_key(struct file *filp, void __user *arg); +extern int fscrypt_ioctl_remove_key(struct file *filp, void __user *arg); +extern int fscrypt_ioctl_remove_key_all_users(struct file *filp, + void __user *arg); +extern int fscrypt_ioctl_get_key_status(struct file *filp, void __user *arg); + +/* keysetup.c */ extern int fscrypt_get_encryption_info(struct inode *); extern void fscrypt_put_encryption_info(struct inode *); extern void fscrypt_free_inode(struct inode *); +extern int fscrypt_drop_inode(struct inode *inode); /* fname.c */ extern int fscrypt_setup_filename(struct inode *, const struct qstr *, @@ -353,6 +364,12 @@ static inline int fscrypt_ioctl_get_policy(struct file *filp, void __user *arg) return -EOPNOTSUPP; } +static inline int fscrypt_ioctl_get_policy_ex(struct file *filp, + void __user *arg) +{ + return -EOPNOTSUPP; +} + static inline int fscrypt_has_permitted_context(struct inode *parent, struct inode *child) { @@ -366,7 +383,34 @@ static inline int fscrypt_inherit_context(struct inode *parent, return -EOPNOTSUPP; } -/* keyinfo.c */ +/* keyring.c */ +static inline void fscrypt_sb_free(struct super_block *sb) +{ +} + +static inline int fscrypt_ioctl_add_key(struct file *filp, void __user *arg) +{ + return -EOPNOTSUPP; +} + +static inline int fscrypt_ioctl_remove_key(struct file *filp, void __user *arg) +{ + return -EOPNOTSUPP; +} + +static inline int fscrypt_ioctl_remove_key_all_users(struct file *filp, + void __user *arg) +{ + return -EOPNOTSUPP; +} + +static inline int fscrypt_ioctl_get_key_status(struct file *filp, + void __user *arg) +{ + return -EOPNOTSUPP; +} + +/* keysetup.c */ static inline int fscrypt_get_encryption_info(struct inode *inode) { return -EOPNOTSUPP; @@ -381,6 +425,11 @@ static inline void fscrypt_free_inode(struct inode *inode) { } +static inline int fscrypt_drop_inode(struct inode *inode) +{ + return 0; +} + /* fname.c */ static inline int fscrypt_setup_filename(struct inode *dir, const struct qstr *iname, diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 2de3b2ddd19a..1915bdba2fad 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -475,6 +475,8 @@ extern void fsnotify_destroy_mark(struct fsnotify_mark *mark, extern void fsnotify_detach_mark(struct fsnotify_mark *mark); /* free mark */ extern void fsnotify_free_mark(struct fsnotify_mark *mark); +/* Wait until all marks queued for destruction are destroyed */ +extern void fsnotify_wait_marks_destroyed(void); /* run all the marks in a group, and clear all of the marks attached to given object type */ extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group, unsigned int type); /* run all the marks in a group, and clear all of the vfsmount marks */ diff --git a/include/linux/fsverity.h b/include/linux/fsverity.h new file mode 100644 index 000000000000..3b6b8ccebe7d --- /dev/null +++ b/include/linux/fsverity.h @@ -0,0 +1,211 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * fs-verity: read-only file-based authenticity protection + * + * This header declares the interface between the fs/verity/ support layer and + * filesystems that support fs-verity. + * + * Copyright 2019 Google LLC + */ + +#ifndef _LINUX_FSVERITY_H +#define _LINUX_FSVERITY_H + +#include <linux/fs.h> +#include <uapi/linux/fsverity.h> + +/* Verity operations for filesystems */ +struct fsverity_operations { + + /** + * Begin enabling verity on the given file. + * + * @filp: a readonly file descriptor for the file + * + * The filesystem must do any needed filesystem-specific preparations + * for enabling verity, e.g. evicting inline data. It also must return + * -EBUSY if verity is already being enabled on the given file. + * + * i_rwsem is held for write. + * + * Return: 0 on success, -errno on failure + */ + int (*begin_enable_verity)(struct file *filp); + + /** + * End enabling verity on the given file. + * + * @filp: a readonly file descriptor for the file + * @desc: the verity descriptor to write, or NULL on failure + * @desc_size: size of verity descriptor, or 0 on failure + * @merkle_tree_size: total bytes the Merkle tree took up + * + * If desc == NULL, then enabling verity failed and the filesystem only + * must do any necessary cleanups. Else, it must also store the given + * verity descriptor to a fs-specific location associated with the inode + * and do any fs-specific actions needed to mark the inode as a verity + * inode, e.g. setting a bit in the on-disk inode. The filesystem is + * also responsible for setting the S_VERITY flag in the VFS inode. + * + * i_rwsem is held for write, but it may have been dropped between + * ->begin_enable_verity() and ->end_enable_verity(). + * + * Return: 0 on success, -errno on failure + */ + int (*end_enable_verity)(struct file *filp, const void *desc, + size_t desc_size, u64 merkle_tree_size); + + /** + * Get the verity descriptor of the given inode. + * + * @inode: an inode with the S_VERITY flag set + * @buf: buffer in which to place the verity descriptor + * @bufsize: size of @buf, or 0 to retrieve the size only + * + * If bufsize == 0, then the size of the verity descriptor is returned. + * Otherwise the verity descriptor is written to 'buf' and its actual + * size is returned; -ERANGE is returned if it's too large. This may be + * called by multiple processes concurrently on the same inode. + * + * Return: the size on success, -errno on failure + */ + int (*get_verity_descriptor)(struct inode *inode, void *buf, + size_t bufsize); + + /** + * Read a Merkle tree page of the given inode. + * + * @inode: the inode + * @index: 0-based index of the page within the Merkle tree + * + * This can be called at any time on an open verity file, as well as + * between ->begin_enable_verity() and ->end_enable_verity(). It may be + * called by multiple processes concurrently, even with the same page. + * + * Note that this must retrieve a *page*, not necessarily a *block*. + * + * Return: the page on success, ERR_PTR() on failure + */ + struct page *(*read_merkle_tree_page)(struct inode *inode, + pgoff_t index); + + /** + * Write a Merkle tree block to the given inode. + * + * @inode: the inode for which the Merkle tree is being built + * @buf: block to write + * @index: 0-based index of the block within the Merkle tree + * @log_blocksize: log base 2 of the Merkle tree block size + * + * This is only called between ->begin_enable_verity() and + * ->end_enable_verity(). + * + * Return: 0 on success, -errno on failure + */ + int (*write_merkle_tree_block)(struct inode *inode, const void *buf, + u64 index, int log_blocksize); +}; + +#ifdef CONFIG_FS_VERITY + +static inline struct fsverity_info *fsverity_get_info(const struct inode *inode) +{ + /* pairs with the cmpxchg() in fsverity_set_info() */ + return READ_ONCE(inode->i_verity_info); +} + +/* enable.c */ + +extern int fsverity_ioctl_enable(struct file *filp, const void __user *arg); + +/* measure.c */ + +extern int fsverity_ioctl_measure(struct file *filp, void __user *arg); + +/* open.c */ + +extern int fsverity_file_open(struct inode *inode, struct file *filp); +extern int fsverity_prepare_setattr(struct dentry *dentry, struct iattr *attr); +extern void fsverity_cleanup_inode(struct inode *inode); + +/* verify.c */ + +extern bool fsverity_verify_page(struct page *page); +extern void fsverity_verify_bio(struct bio *bio); +extern void fsverity_enqueue_verify_work(struct work_struct *work); + +#else /* !CONFIG_FS_VERITY */ + +static inline struct fsverity_info *fsverity_get_info(const struct inode *inode) +{ + return NULL; +} + +/* enable.c */ + +static inline int fsverity_ioctl_enable(struct file *filp, + const void __user *arg) +{ + return -EOPNOTSUPP; +} + +/* measure.c */ + +static inline int fsverity_ioctl_measure(struct file *filp, void __user *arg) +{ + return -EOPNOTSUPP; +} + +/* open.c */ + +static inline int fsverity_file_open(struct inode *inode, struct file *filp) +{ + return IS_VERITY(inode) ? -EOPNOTSUPP : 0; +} + +static inline int fsverity_prepare_setattr(struct dentry *dentry, + struct iattr *attr) +{ + return IS_VERITY(d_inode(dentry)) ? -EOPNOTSUPP : 0; +} + +static inline void fsverity_cleanup_inode(struct inode *inode) +{ +} + +/* verify.c */ + +static inline bool fsverity_verify_page(struct page *page) +{ + WARN_ON(1); + return false; +} + +static inline void fsverity_verify_bio(struct bio *bio) +{ + WARN_ON(1); +} + +static inline void fsverity_enqueue_verify_work(struct work_struct *work) +{ + WARN_ON(1); +} + +#endif /* !CONFIG_FS_VERITY */ + +/** + * fsverity_active() - do reads from the inode need to go through fs-verity? + * + * This checks whether ->i_verity_info has been set. + * + * Filesystems call this from ->readpages() to check whether the pages need to + * be verified or not. Don't use IS_VERITY() for this purpose; it's subject to + * a race condition where the file is being read concurrently with + * FS_IOC_ENABLE_VERITY completing. (S_VERITY is set before ->i_verity_info.) + */ +static inline bool fsverity_active(const struct inode *inode) +{ + return fsverity_get_info(inode) != NULL; +} + +#endif /* _LINUX_FSVERITY_H */ diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index a11c8c56c78b..ababd6bc82f3 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -110,10 +110,11 @@ struct fwnode_operations { (fwnode ? (fwnode_has_op(fwnode, op) ? \ (fwnode)->ops->op(fwnode, ## __VA_ARGS__) : -ENXIO) : \ -EINVAL) -#define fwnode_call_bool_op(fwnode, op, ...) \ - (fwnode ? (fwnode_has_op(fwnode, op) ? \ - (fwnode)->ops->op(fwnode, ## __VA_ARGS__) : false) : \ - false) + +#define fwnode_call_bool_op(fwnode, op, ...) \ + (fwnode_has_op(fwnode, op) ? \ + (fwnode)->ops->op(fwnode, ## __VA_ARGS__) : false) + #define fwnode_call_ptr_op(fwnode, op, ...) \ (fwnode_has_op(fwnode, op) ? \ (fwnode)->ops->op(fwnode, ## __VA_ARGS__) : NULL) diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 40915b461f18..2157717c2136 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -221,19 +221,6 @@ static inline int gpio_to_irq(unsigned gpio) return -EINVAL; } -static inline int gpiochip_lock_as_irq(struct gpio_chip *chip, - unsigned int offset) -{ - WARN_ON(1); - return -EINVAL; -} - -static inline void gpiochip_unlock_as_irq(struct gpio_chip *chip, - unsigned int offset) -{ - WARN_ON(1); -} - static inline int irq_to_gpio(unsigned irq) { /* irq can never have been returned from gpio_to_irq() */ @@ -241,30 +228,6 @@ static inline int irq_to_gpio(unsigned irq) return -EINVAL; } -static inline int -gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, - unsigned int gpio_offset, unsigned int pin_offset, - unsigned int npins) -{ - WARN_ON(1); - return -EINVAL; -} - -static inline int -gpiochip_add_pingroup_range(struct gpio_chip *chip, - struct pinctrl_dev *pctldev, - unsigned int gpio_offset, const char *pin_group) -{ - WARN_ON(1); - return -EINVAL; -} - -static inline void -gpiochip_remove_pin_ranges(struct gpio_chip *chip) -{ - WARN_ON(1); -} - static inline int devm_gpio_request(struct device *dev, unsigned gpio, const char *label) { diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index a7f08fb0f865..b70af921c614 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -170,18 +170,8 @@ struct gpio_desc *gpio_to_desc(unsigned gpio); int desc_to_gpio(const struct gpio_desc *desc); /* Child properties interface */ -struct device_node; struct fwnode_handle; -struct gpio_desc *gpiod_get_from_of_node(struct device_node *node, - const char *propname, int index, - enum gpiod_flags dflags, - const char *label); -struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev, - struct device_node *node, - const char *propname, int index, - enum gpiod_flags dflags, - const char *label); struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode, const char *propname, int index, enum gpiod_flags dflags, @@ -530,29 +520,9 @@ static inline int desc_to_gpio(const struct gpio_desc *desc) } /* Child properties interface */ -struct device_node; struct fwnode_handle; static inline -struct gpio_desc *gpiod_get_from_of_node(struct device_node *node, - const char *propname, int index, - enum gpiod_flags dflags, - const char *label) -{ - return ERR_PTR(-ENOSYS); -} - -static inline -struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev, - struct device_node *node, - const char *propname, int index, - enum gpiod_flags dflags, - const char *label) -{ - return ERR_PTR(-ENOSYS); -} - -static inline struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode, const char *propname, int index, enum gpiod_flags dflags, @@ -584,6 +554,111 @@ struct gpio_desc *devm_fwnode_get_gpiod_from_child(struct device *dev, flags, label); } +#if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_OF_GPIO) +struct device_node; + +struct gpio_desc *gpiod_get_from_of_node(struct device_node *node, + const char *propname, int index, + enum gpiod_flags dflags, + const char *label); + +#else /* CONFIG_GPIOLIB && CONFIG_OF_GPIO */ + +struct device_node; + +static inline +struct gpio_desc *gpiod_get_from_of_node(struct device_node *node, + const char *propname, int index, + enum gpiod_flags dflags, + const char *label) +{ + return ERR_PTR(-ENOSYS); +} + +#endif /* CONFIG_GPIOLIB && CONFIG_OF_GPIO */ + +#ifdef CONFIG_GPIOLIB +struct device_node; + +struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev, + struct device_node *node, + const char *propname, int index, + enum gpiod_flags dflags, + const char *label); + +#else /* CONFIG_GPIOLIB */ + +struct device_node; + +static inline +struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev, + struct device_node *node, + const char *propname, int index, + enum gpiod_flags dflags, + const char *label) +{ + return ERR_PTR(-ENOSYS); +} + +#endif /* CONFIG_GPIOLIB */ + +struct acpi_gpio_params { + unsigned int crs_entry_index; + unsigned int line_index; + bool active_low; +}; + +struct acpi_gpio_mapping { + const char *name; + const struct acpi_gpio_params *data; + unsigned int size; + +/* Ignore IoRestriction field */ +#define ACPI_GPIO_QUIRK_NO_IO_RESTRICTION BIT(0) +/* + * When ACPI GPIO mapping table is in use the index parameter inside it + * refers to the GPIO resource in _CRS method. That index has no + * distinction of actual type of the resource. When consumer wants to + * get GpioIo type explicitly, this quirk may be used. + */ +#define ACPI_GPIO_QUIRK_ONLY_GPIOIO BIT(1) + + unsigned int quirks; +}; + +#if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_ACPI) + +struct acpi_device; + +int acpi_dev_add_driver_gpios(struct acpi_device *adev, + const struct acpi_gpio_mapping *gpios); +void acpi_dev_remove_driver_gpios(struct acpi_device *adev); + +int devm_acpi_dev_add_driver_gpios(struct device *dev, + const struct acpi_gpio_mapping *gpios); +void devm_acpi_dev_remove_driver_gpios(struct device *dev); + +#else /* CONFIG_GPIOLIB && CONFIG_ACPI */ + +struct acpi_device; + +static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, + const struct acpi_gpio_mapping *gpios) +{ + return -ENXIO; +} +static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {} + +static inline int devm_acpi_dev_add_driver_gpios(struct device *dev, + const struct acpi_gpio_mapping *gpios) +{ + return -ENXIO; +} +static inline void devm_acpi_dev_remove_driver_gpios(struct device *dev) {} + +#endif /* CONFIG_GPIOLIB && CONFIG_ACPI */ + + #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS) int gpiod_export(struct gpio_desc *desc, bool direction_may_change); diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 6a0e420915a3..f8245d67f070 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -20,9 +20,8 @@ struct module; enum gpiod_flags; enum gpio_lookup_flags; -#ifdef CONFIG_GPIOLIB +struct gpio_chip; -#ifdef CONFIG_GPIOLIB_IRQCHIP /** * struct gpio_irq_chip - GPIO interrupt controller */ @@ -49,6 +48,84 @@ struct gpio_irq_chip { */ const struct irq_domain_ops *domain_ops; +#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY + /** + * @fwnode: + * + * Firmware node corresponding to this gpiochip/irqchip, necessary + * for hierarchical irqdomain support. + */ + struct fwnode_handle *fwnode; + + /** + * @parent_domain: + * + * If non-NULL, will be set as the parent of this GPIO interrupt + * controller's IRQ domain to establish a hierarchical interrupt + * domain. The presence of this will activate the hierarchical + * interrupt support. + */ + struct irq_domain *parent_domain; + + /** + * @child_to_parent_hwirq: + * + * This callback translates a child hardware IRQ offset to a parent + * hardware IRQ offset on a hierarchical interrupt chip. The child + * hardware IRQs correspond to the GPIO index 0..ngpio-1 (see the + * ngpio field of struct gpio_chip) and the corresponding parent + * hardware IRQ and type (such as IRQ_TYPE_*) shall be returned by + * the driver. The driver can calculate this from an offset or using + * a lookup table or whatever method is best for this chip. Return + * 0 on successful translation in the driver. + * + * If some ranges of hardware IRQs do not have a corresponding parent + * HWIRQ, return -EINVAL, but also make sure to fill in @valid_mask and + * @need_valid_mask to make these GPIO lines unavailable for + * translation. + */ + int (*child_to_parent_hwirq)(struct gpio_chip *chip, + unsigned int child_hwirq, + unsigned int child_type, + unsigned int *parent_hwirq, + unsigned int *parent_type); + + /** + * @populate_parent_fwspec: + * + * This optional callback populates the &struct irq_fwspec for the + * parent's IRQ domain. If this is not specified, then + * &gpiochip_populate_parent_fwspec_twocell will be used. A four-cell + * variant named &gpiochip_populate_parent_fwspec_fourcell is also + * available. + */ + void (*populate_parent_fwspec)(struct gpio_chip *chip, + struct irq_fwspec *fwspec, + unsigned int parent_hwirq, + unsigned int parent_type); + + /** + * @child_offset_to_irq: + * + * This optional callback is used to translate the child's GPIO line + * offset on the GPIO chip to an IRQ number for the GPIO to_irq() + * callback. If this is not specified, then a default callback will be + * provided that returns the line offset. + */ + unsigned int (*child_offset_to_irq)(struct gpio_chip *chip, + unsigned int pin); + + /** + * @child_irq_domain_ops: + * + * The IRQ domain operations that will be used for this GPIO IRQ + * chip. If no operations are provided, then default callbacks will + * be populated to setup the IRQ hierarchy. Some drivers need to + * supply their own translate function. + */ + struct irq_domain_ops child_irq_domain_ops; +#endif + /** * @handler: * @@ -125,11 +202,17 @@ struct gpio_irq_chip { bool threaded; /** - * @need_valid_mask: - * - * If set core allocates @valid_mask with all bits set to one. + * @init_valid_mask: optional routine to initialize @valid_mask, to be + * used if not all GPIO lines are valid interrupts. Sometimes some + * lines just cannot fire interrupts, and this routine, when defined, + * is passed a bitmap in "valid_mask" and it will have ngpios + * bits from 0..(ngpios-1) set to "1" as in valid. The callback can + * then directly set some bits to "0" if they cannot be used for + * interrupts. */ - bool need_valid_mask; + void (*init_valid_mask)(struct gpio_chip *chip, + unsigned long *valid_mask, + unsigned int ngpios); /** * @valid_mask: @@ -161,7 +244,6 @@ struct gpio_irq_chip { */ void (*irq_disable)(struct irq_data *data); }; -#endif /* CONFIG_GPIOLIB_IRQCHIP */ /** * struct gpio_chip - abstract a GPIO controller @@ -282,7 +364,9 @@ struct gpio_chip { void (*dbg_show)(struct seq_file *s, struct gpio_chip *chip); - int (*init_valid_mask)(struct gpio_chip *chip); + int (*init_valid_mask)(struct gpio_chip *chip, + unsigned long *valid_mask, + unsigned int ngpios); int base; u16 ngpio; @@ -321,15 +405,6 @@ struct gpio_chip { #endif /* CONFIG_GPIOLIB_IRQCHIP */ /** - * @need_valid_mask: - * - * If set core allocates @valid_mask with all its values initialized - * with init_valid_mask() or set to one if init_valid_mask() is not - * defined - */ - bool need_valid_mask; - - /** * @valid_mask: * * If not %NULL holds bitmask of GPIOs which are valid to be used @@ -421,9 +496,6 @@ extern int devm_gpiochip_add_data(struct device *dev, struct gpio_chip *chip, extern struct gpio_chip *gpiochip_find(void *data, int (*match)(struct gpio_chip *chip, void *data)); -/* lock/unlock as IRQ */ -int gpiochip_lock_as_irq(struct gpio_chip *chip, unsigned int offset); -void gpiochip_unlock_as_irq(struct gpio_chip *chip, unsigned int offset); bool gpiochip_line_is_irq(struct gpio_chip *chip, unsigned int offset); int gpiochip_reqres_irq(struct gpio_chip *chip, unsigned int offset); void gpiochip_relres_irq(struct gpio_chip *chip, unsigned int offset); @@ -441,15 +513,40 @@ bool gpiochip_line_is_valid(const struct gpio_chip *chip, unsigned int offset); /* get driver data */ void *gpiochip_get_data(struct gpio_chip *chip); -struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc); - struct bgpio_pdata { const char *label; int base; int ngpio; }; -#if IS_ENABLED(CONFIG_GPIO_GENERIC) +#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY + +void gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *chip, + struct irq_fwspec *fwspec, + unsigned int parent_hwirq, + unsigned int parent_type); +void gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *chip, + struct irq_fwspec *fwspec, + unsigned int parent_hwirq, + unsigned int parent_type); + +#else + +static inline void gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *chip, + struct irq_fwspec *fwspec, + unsigned int parent_hwirq, + unsigned int parent_type) +{ +} + +static inline void gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *chip, + struct irq_fwspec *fwspec, + unsigned int parent_hwirq, + unsigned int parent_type) +{ +} + +#endif /* CONFIG_IRQ_DOMAIN_HIERARCHY */ int bgpio_init(struct gpio_chip *gc, struct device *dev, unsigned long sz, void __iomem *dat, void __iomem *set, @@ -463,10 +560,6 @@ int bgpio_init(struct gpio_chip *gc, struct device *dev, #define BGPIOF_READ_OUTPUT_REG_SET BIT(4) /* reg_set stores output value */ #define BGPIOF_NO_OUTPUT BIT(5) /* only input */ -#endif /* CONFIG_GPIO_GENERIC */ - -#ifdef CONFIG_GPIOLIB_IRQCHIP - int gpiochip_irq_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hwirq); void gpiochip_irq_unmap(struct irq_domain *d, unsigned int irq); @@ -555,15 +648,11 @@ static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip, } #endif /* CONFIG_LOCKDEP */ -#endif /* CONFIG_GPIOLIB_IRQCHIP */ - int gpiochip_generic_request(struct gpio_chip *chip, unsigned offset); void gpiochip_generic_free(struct gpio_chip *chip, unsigned offset); int gpiochip_generic_config(struct gpio_chip *chip, unsigned offset, unsigned long config); -#ifdef CONFIG_PINCTRL - /** * struct gpio_pin_range - pin range controlled by a gpio chip * @node: list for maintaining set of pin ranges, used internally @@ -576,6 +665,8 @@ struct gpio_pin_range { struct pinctrl_gpio_range range; }; +#ifdef CONFIG_PINCTRL + int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, unsigned int gpio_offset, unsigned int pin_offset, unsigned int npins); @@ -586,8 +677,6 @@ void gpiochip_remove_pin_ranges(struct gpio_chip *chip); #else /* ! CONFIG_PINCTRL */ -struct pinctrl_dev; - static inline int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, unsigned int gpio_offset, unsigned int pin_offset, @@ -619,6 +708,15 @@ void gpiochip_free_own_desc(struct gpio_desc *desc); void devprop_gpiochip_set_names(struct gpio_chip *chip, const struct fwnode_handle *fwnode); +#ifdef CONFIG_GPIOLIB + +/* lock/unlock as IRQ */ +int gpiochip_lock_as_irq(struct gpio_chip *chip, unsigned int offset); +void gpiochip_unlock_as_irq(struct gpio_chip *chip, unsigned int offset); + + +struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc); + #else /* CONFIG_GPIOLIB */ static inline struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc) @@ -628,6 +726,18 @@ static inline struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc) return ERR_PTR(-ENODEV); } +static inline int gpiochip_lock_as_irq(struct gpio_chip *chip, + unsigned int offset) +{ + WARN_ON(1); + return -EINVAL; +} + +static inline void gpiochip_unlock_as_irq(struct gpio_chip *chip, + unsigned int offset) +{ + WARN_ON(1); +} #endif /* CONFIG_GPIOLIB */ -#endif +#endif /* __LINUX_GPIO_DRIVER_H */ diff --git a/include/linux/greybus.h b/include/linux/greybus.h new file mode 100644 index 000000000000..18c0fb958b74 --- /dev/null +++ b/include/linux/greybus.h @@ -0,0 +1,152 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Greybus driver and device API + * + * Copyright 2014-2015 Google Inc. + * Copyright 2014-2015 Linaro Ltd. + */ + +#ifndef __LINUX_GREYBUS_H +#define __LINUX_GREYBUS_H + +#ifdef __KERNEL__ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/list.h> +#include <linux/slab.h> +#include <linux/device.h> +#include <linux/module.h> +#include <linux/pm_runtime.h> +#include <linux/idr.h> + +#include <linux/greybus/greybus_id.h> +#include <linux/greybus/greybus_manifest.h> +#include <linux/greybus/greybus_protocols.h> +#include <linux/greybus/manifest.h> +#include <linux/greybus/hd.h> +#include <linux/greybus/svc.h> +#include <linux/greybus/control.h> +#include <linux/greybus/module.h> +#include <linux/greybus/interface.h> +#include <linux/greybus/bundle.h> +#include <linux/greybus/connection.h> +#include <linux/greybus/operation.h> + +/* Matches up with the Greybus Protocol specification document */ +#define GREYBUS_VERSION_MAJOR 0x00 +#define GREYBUS_VERSION_MINOR 0x01 + +#define GREYBUS_ID_MATCH_DEVICE \ + (GREYBUS_ID_MATCH_VENDOR | GREYBUS_ID_MATCH_PRODUCT) + +#define GREYBUS_DEVICE(v, p) \ + .match_flags = GREYBUS_ID_MATCH_DEVICE, \ + .vendor = (v), \ + .product = (p), + +#define GREYBUS_DEVICE_CLASS(c) \ + .match_flags = GREYBUS_ID_MATCH_CLASS, \ + .class = (c), + +/* Maximum number of CPorts */ +#define CPORT_ID_MAX 4095 /* UniPro max id is 4095 */ +#define CPORT_ID_BAD U16_MAX + +struct greybus_driver { + const char *name; + + int (*probe)(struct gb_bundle *bundle, + const struct greybus_bundle_id *id); + void (*disconnect)(struct gb_bundle *bundle); + + const struct greybus_bundle_id *id_table; + + struct device_driver driver; +}; +#define to_greybus_driver(d) container_of(d, struct greybus_driver, driver) + +static inline void greybus_set_drvdata(struct gb_bundle *bundle, void *data) +{ + dev_set_drvdata(&bundle->dev, data); +} + +static inline void *greybus_get_drvdata(struct gb_bundle *bundle) +{ + return dev_get_drvdata(&bundle->dev); +} + +/* Don't call these directly, use the module_greybus_driver() macro instead */ +int greybus_register_driver(struct greybus_driver *driver, + struct module *module, const char *mod_name); +void greybus_deregister_driver(struct greybus_driver *driver); + +/* define to get proper THIS_MODULE and KBUILD_MODNAME values */ +#define greybus_register(driver) \ + greybus_register_driver(driver, THIS_MODULE, KBUILD_MODNAME) +#define greybus_deregister(driver) \ + greybus_deregister_driver(driver) + +/** + * module_greybus_driver() - Helper macro for registering a Greybus driver + * @__greybus_driver: greybus_driver structure + * + * Helper macro for Greybus drivers to set up proper module init / exit + * functions. Replaces module_init() and module_exit() and keeps people from + * printing pointless things to the kernel log when their driver is loaded. + */ +#define module_greybus_driver(__greybus_driver) \ + module_driver(__greybus_driver, greybus_register, greybus_deregister) + +int greybus_disabled(void); + +void gb_debugfs_init(void); +void gb_debugfs_cleanup(void); +struct dentry *gb_debugfs_get(void); + +extern struct bus_type greybus_bus_type; + +extern struct device_type greybus_hd_type; +extern struct device_type greybus_module_type; +extern struct device_type greybus_interface_type; +extern struct device_type greybus_control_type; +extern struct device_type greybus_bundle_type; +extern struct device_type greybus_svc_type; + +static inline int is_gb_host_device(const struct device *dev) +{ + return dev->type == &greybus_hd_type; +} + +static inline int is_gb_module(const struct device *dev) +{ + return dev->type == &greybus_module_type; +} + +static inline int is_gb_interface(const struct device *dev) +{ + return dev->type == &greybus_interface_type; +} + +static inline int is_gb_control(const struct device *dev) +{ + return dev->type == &greybus_control_type; +} + +static inline int is_gb_bundle(const struct device *dev) +{ + return dev->type == &greybus_bundle_type; +} + +static inline int is_gb_svc(const struct device *dev) +{ + return dev->type == &greybus_svc_type; +} + +static inline bool cport_id_valid(struct gb_host_device *hd, u16 cport_id) +{ + return cport_id != CPORT_ID_BAD && cport_id < hd->num_cports; +} + +#endif /* __KERNEL__ */ +#endif /* __LINUX_GREYBUS_H */ diff --git a/include/linux/greybus/bundle.h b/include/linux/greybus/bundle.h new file mode 100644 index 000000000000..df8d88424cb7 --- /dev/null +++ b/include/linux/greybus/bundle.h @@ -0,0 +1,92 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Greybus bundles + * + * Copyright 2014 Google Inc. + * Copyright 2014 Linaro Ltd. + */ + +#ifndef __BUNDLE_H +#define __BUNDLE_H + +#include <linux/types.h> +#include <linux/list.h> +#include <linux/pm_runtime.h> +#include <linux/device.h> + +#define BUNDLE_ID_NONE U8_MAX + +/* Greybus "public" definitions" */ +struct gb_bundle { + struct device dev; + struct gb_interface *intf; + + u8 id; + u8 class; + u8 class_major; + u8 class_minor; + + size_t num_cports; + struct greybus_descriptor_cport *cport_desc; + + struct list_head connections; + u8 *state; + + struct list_head links; /* interface->bundles */ +}; +#define to_gb_bundle(d) container_of(d, struct gb_bundle, dev) + +/* Greybus "private" definitions" */ +struct gb_bundle *gb_bundle_create(struct gb_interface *intf, u8 bundle_id, + u8 class); +int gb_bundle_add(struct gb_bundle *bundle); +void gb_bundle_destroy(struct gb_bundle *bundle); + +/* Bundle Runtime PM wrappers */ +#ifdef CONFIG_PM +static inline int gb_pm_runtime_get_sync(struct gb_bundle *bundle) +{ + int retval; + + retval = pm_runtime_get_sync(&bundle->dev); + if (retval < 0) { + dev_err(&bundle->dev, + "pm_runtime_get_sync failed: %d\n", retval); + pm_runtime_put_noidle(&bundle->dev); + return retval; + } + + return 0; +} + +static inline int gb_pm_runtime_put_autosuspend(struct gb_bundle *bundle) +{ + int retval; + + pm_runtime_mark_last_busy(&bundle->dev); + retval = pm_runtime_put_autosuspend(&bundle->dev); + + return retval; +} + +static inline void gb_pm_runtime_get_noresume(struct gb_bundle *bundle) +{ + pm_runtime_get_noresume(&bundle->dev); +} + +static inline void gb_pm_runtime_put_noidle(struct gb_bundle *bundle) +{ + pm_runtime_put_noidle(&bundle->dev); +} + +#else +static inline int gb_pm_runtime_get_sync(struct gb_bundle *bundle) +{ return 0; } +static inline int gb_pm_runtime_put_autosuspend(struct gb_bundle *bundle) +{ return 0; } + +static inline void gb_pm_runtime_get_noresume(struct gb_bundle *bundle) {} +static inline void gb_pm_runtime_put_noidle(struct gb_bundle *bundle) {} +#endif + +#endif /* __BUNDLE_H */ diff --git a/include/linux/greybus/connection.h b/include/linux/greybus/connection.h new file mode 100644 index 000000000000..d59b7fc1de3e --- /dev/null +++ b/include/linux/greybus/connection.h @@ -0,0 +1,131 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Greybus connections + * + * Copyright 2014 Google Inc. + * Copyright 2014 Linaro Ltd. + */ + +#ifndef __CONNECTION_H +#define __CONNECTION_H + +#include <linux/bits.h> +#include <linux/list.h> +#include <linux/kfifo.h> +#include <linux/kref.h> +#include <linux/workqueue.h> + +#define GB_CONNECTION_FLAG_CSD BIT(0) +#define GB_CONNECTION_FLAG_NO_FLOWCTRL BIT(1) +#define GB_CONNECTION_FLAG_OFFLOADED BIT(2) +#define GB_CONNECTION_FLAG_CDSI1 BIT(3) +#define GB_CONNECTION_FLAG_CONTROL BIT(4) +#define GB_CONNECTION_FLAG_HIGH_PRIO BIT(5) + +#define GB_CONNECTION_FLAG_CORE_MASK GB_CONNECTION_FLAG_CONTROL + +enum gb_connection_state { + GB_CONNECTION_STATE_DISABLED = 0, + GB_CONNECTION_STATE_ENABLED_TX = 1, + GB_CONNECTION_STATE_ENABLED = 2, + GB_CONNECTION_STATE_DISCONNECTING = 3, +}; + +struct gb_operation; + +typedef int (*gb_request_handler_t)(struct gb_operation *); + +struct gb_connection { + struct gb_host_device *hd; + struct gb_interface *intf; + struct gb_bundle *bundle; + struct kref kref; + u16 hd_cport_id; + u16 intf_cport_id; + + struct list_head hd_links; + struct list_head bundle_links; + + gb_request_handler_t handler; + unsigned long flags; + + struct mutex mutex; + spinlock_t lock; + enum gb_connection_state state; + struct list_head operations; + + char name[16]; + struct workqueue_struct *wq; + + atomic_t op_cycle; + + void *private; + + bool mode_switch; +}; + +struct gb_connection *gb_connection_create_static(struct gb_host_device *hd, + u16 hd_cport_id, gb_request_handler_t handler); +struct gb_connection *gb_connection_create_control(struct gb_interface *intf); +struct gb_connection *gb_connection_create(struct gb_bundle *bundle, + u16 cport_id, gb_request_handler_t handler); +struct gb_connection *gb_connection_create_flags(struct gb_bundle *bundle, + u16 cport_id, gb_request_handler_t handler, + unsigned long flags); +struct gb_connection *gb_connection_create_offloaded(struct gb_bundle *bundle, + u16 cport_id, unsigned long flags); +void gb_connection_destroy(struct gb_connection *connection); + +static inline bool gb_connection_is_static(struct gb_connection *connection) +{ + return !connection->intf; +} + +int gb_connection_enable(struct gb_connection *connection); +int gb_connection_enable_tx(struct gb_connection *connection); +void gb_connection_disable_rx(struct gb_connection *connection); +void gb_connection_disable(struct gb_connection *connection); +void gb_connection_disable_forced(struct gb_connection *connection); + +void gb_connection_mode_switch_prepare(struct gb_connection *connection); +void gb_connection_mode_switch_complete(struct gb_connection *connection); + +void greybus_data_rcvd(struct gb_host_device *hd, u16 cport_id, + u8 *data, size_t length); + +void gb_connection_latency_tag_enable(struct gb_connection *connection); +void gb_connection_latency_tag_disable(struct gb_connection *connection); + +static inline bool gb_connection_e2efc_enabled(struct gb_connection *connection) +{ + return !(connection->flags & GB_CONNECTION_FLAG_CSD); +} + +static inline bool +gb_connection_flow_control_disabled(struct gb_connection *connection) +{ + return connection->flags & GB_CONNECTION_FLAG_NO_FLOWCTRL; +} + +static inline bool gb_connection_is_offloaded(struct gb_connection *connection) +{ + return connection->flags & GB_CONNECTION_FLAG_OFFLOADED; +} + +static inline bool gb_connection_is_control(struct gb_connection *connection) +{ + return connection->flags & GB_CONNECTION_FLAG_CONTROL; +} + +static inline void *gb_connection_get_data(struct gb_connection *connection) +{ + return connection->private; +} + +static inline void gb_connection_set_data(struct gb_connection *connection, + void *data) +{ + connection->private = data; +} + +#endif /* __CONNECTION_H */ diff --git a/include/linux/greybus/control.h b/include/linux/greybus/control.h new file mode 100644 index 000000000000..da11fe871653 --- /dev/null +++ b/include/linux/greybus/control.h @@ -0,0 +1,60 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Greybus CPort control protocol + * + * Copyright 2015 Google Inc. + * Copyright 2015 Linaro Ltd. + */ + +#ifndef __CONTROL_H +#define __CONTROL_H + +#include <linux/types.h> +#include <linux/device.h> + +struct gb_control { + struct device dev; + struct gb_interface *intf; + + struct gb_connection *connection; + + u8 protocol_major; + u8 protocol_minor; + + bool has_bundle_activate; + bool has_bundle_version; + + char *vendor_string; + char *product_string; +}; +#define to_gb_control(d) container_of(d, struct gb_control, dev) + +struct gb_control *gb_control_create(struct gb_interface *intf); +int gb_control_enable(struct gb_control *control); +void gb_control_disable(struct gb_control *control); +int gb_control_suspend(struct gb_control *control); +int gb_control_resume(struct gb_control *control); +int gb_control_add(struct gb_control *control); +void gb_control_del(struct gb_control *control); +struct gb_control *gb_control_get(struct gb_control *control); +void gb_control_put(struct gb_control *control); + +int gb_control_get_bundle_versions(struct gb_control *control); +int gb_control_connected_operation(struct gb_control *control, u16 cport_id); +int gb_control_disconnected_operation(struct gb_control *control, u16 cport_id); +int gb_control_disconnecting_operation(struct gb_control *control, + u16 cport_id); +int gb_control_mode_switch_operation(struct gb_control *control); +void gb_control_mode_switch_prepare(struct gb_control *control); +void gb_control_mode_switch_complete(struct gb_control *control); +int gb_control_get_manifest_size_operation(struct gb_interface *intf); +int gb_control_get_manifest_operation(struct gb_interface *intf, void *manifest, + size_t size); +int gb_control_bundle_suspend(struct gb_control *control, u8 bundle_id); +int gb_control_bundle_resume(struct gb_control *control, u8 bundle_id); +int gb_control_bundle_deactivate(struct gb_control *control, u8 bundle_id); +int gb_control_bundle_activate(struct gb_control *control, u8 bundle_id); +int gb_control_interface_suspend_prepare(struct gb_control *control); +int gb_control_interface_deactivate_prepare(struct gb_control *control); +int gb_control_interface_hibernate_abort(struct gb_control *control); +#endif /* __CONTROL_H */ diff --git a/include/linux/greybus/greybus_id.h b/include/linux/greybus/greybus_id.h new file mode 100644 index 000000000000..f4c8440093e4 --- /dev/null +++ b/include/linux/greybus/greybus_id.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* FIXME + * move this to include/linux/mod_devicetable.h when merging + */ + +#ifndef __LINUX_GREYBUS_ID_H +#define __LINUX_GREYBUS_ID_H + +#include <linux/types.h> +#include <linux/mod_devicetable.h> + + +struct greybus_bundle_id { + __u16 match_flags; + __u32 vendor; + __u32 product; + __u8 class; + + kernel_ulong_t driver_info __aligned(sizeof(kernel_ulong_t)); +}; + +/* Used to match the greybus_bundle_id */ +#define GREYBUS_ID_MATCH_VENDOR BIT(0) +#define GREYBUS_ID_MATCH_PRODUCT BIT(1) +#define GREYBUS_ID_MATCH_CLASS BIT(2) + +#endif /* __LINUX_GREYBUS_ID_H */ diff --git a/include/linux/greybus/greybus_manifest.h b/include/linux/greybus/greybus_manifest.h new file mode 100644 index 000000000000..6e62fe478712 --- /dev/null +++ b/include/linux/greybus/greybus_manifest.h @@ -0,0 +1,181 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Greybus manifest definition + * + * See "Greybus Application Protocol" document (version 0.1) for + * details on these values and structures. + * + * Copyright 2014-2015 Google Inc. + * Copyright 2014-2015 Linaro Ltd. + * + * Released under the GPLv2 and BSD licenses. + */ + +#ifndef __GREYBUS_MANIFEST_H +#define __GREYBUS_MANIFEST_H + +#include <linux/bits.h> +#include <linux/types.h> + +enum greybus_descriptor_type { + GREYBUS_TYPE_INVALID = 0x00, + GREYBUS_TYPE_INTERFACE = 0x01, + GREYBUS_TYPE_STRING = 0x02, + GREYBUS_TYPE_BUNDLE = 0x03, + GREYBUS_TYPE_CPORT = 0x04, +}; + +enum greybus_protocol { + GREYBUS_PROTOCOL_CONTROL = 0x00, + /* 0x01 is unused */ + GREYBUS_PROTOCOL_GPIO = 0x02, + GREYBUS_PROTOCOL_I2C = 0x03, + GREYBUS_PROTOCOL_UART = 0x04, + GREYBUS_PROTOCOL_HID = 0x05, + GREYBUS_PROTOCOL_USB = 0x06, + GREYBUS_PROTOCOL_SDIO = 0x07, + GREYBUS_PROTOCOL_POWER_SUPPLY = 0x08, + GREYBUS_PROTOCOL_PWM = 0x09, + /* 0x0a is unused */ + GREYBUS_PROTOCOL_SPI = 0x0b, + GREYBUS_PROTOCOL_DISPLAY = 0x0c, + GREYBUS_PROTOCOL_CAMERA_MGMT = 0x0d, + GREYBUS_PROTOCOL_SENSOR = 0x0e, + GREYBUS_PROTOCOL_LIGHTS = 0x0f, + GREYBUS_PROTOCOL_VIBRATOR = 0x10, + GREYBUS_PROTOCOL_LOOPBACK = 0x11, + GREYBUS_PROTOCOL_AUDIO_MGMT = 0x12, + GREYBUS_PROTOCOL_AUDIO_DATA = 0x13, + GREYBUS_PROTOCOL_SVC = 0x14, + GREYBUS_PROTOCOL_BOOTROM = 0x15, + GREYBUS_PROTOCOL_CAMERA_DATA = 0x16, + GREYBUS_PROTOCOL_FW_DOWNLOAD = 0x17, + GREYBUS_PROTOCOL_FW_MANAGEMENT = 0x18, + GREYBUS_PROTOCOL_AUTHENTICATION = 0x19, + GREYBUS_PROTOCOL_LOG = 0x1a, + /* ... */ + GREYBUS_PROTOCOL_RAW = 0xfe, + GREYBUS_PROTOCOL_VENDOR = 0xff, +}; + +enum greybus_class_type { + GREYBUS_CLASS_CONTROL = 0x00, + /* 0x01 is unused */ + /* 0x02 is unused */ + /* 0x03 is unused */ + /* 0x04 is unused */ + GREYBUS_CLASS_HID = 0x05, + /* 0x06 is unused */ + /* 0x07 is unused */ + GREYBUS_CLASS_POWER_SUPPLY = 0x08, + /* 0x09 is unused */ + GREYBUS_CLASS_BRIDGED_PHY = 0x0a, + /* 0x0b is unused */ + GREYBUS_CLASS_DISPLAY = 0x0c, + GREYBUS_CLASS_CAMERA = 0x0d, + GREYBUS_CLASS_SENSOR = 0x0e, + GREYBUS_CLASS_LIGHTS = 0x0f, + GREYBUS_CLASS_VIBRATOR = 0x10, + GREYBUS_CLASS_LOOPBACK = 0x11, + GREYBUS_CLASS_AUDIO = 0x12, + /* 0x13 is unused */ + /* 0x14 is unused */ + GREYBUS_CLASS_BOOTROM = 0x15, + GREYBUS_CLASS_FW_MANAGEMENT = 0x16, + GREYBUS_CLASS_LOG = 0x17, + /* ... */ + GREYBUS_CLASS_RAW = 0xfe, + GREYBUS_CLASS_VENDOR = 0xff, +}; + +enum { + GREYBUS_INTERFACE_FEATURE_TIMESYNC = BIT(0), +}; + +/* + * The string in a string descriptor is not NUL-terminated. The + * size of the descriptor will be rounded up to a multiple of 4 + * bytes, by padding the string with 0x00 bytes if necessary. + */ +struct greybus_descriptor_string { + __u8 length; + __u8 id; + __u8 string[0]; +} __packed; + +/* + * An interface descriptor describes information about an interface as a whole, + * *not* the functions within it. + */ +struct greybus_descriptor_interface { + __u8 vendor_stringid; + __u8 product_stringid; + __u8 features; + __u8 pad; +} __packed; + +/* + * An bundle descriptor defines an identification number and a class for + * each bundle. + * + * @id: Uniquely identifies a bundle within a interface, its sole purpose is to + * allow CPort descriptors to specify which bundle they are associated with. + * The first bundle will have id 0, second will have 1 and so on. + * + * The largest CPort id associated with an bundle (defined by a + * CPort descriptor in the manifest) is used to determine how to + * encode the device id and module number in UniPro packets + * that use the bundle. + * + * @class: It is used by kernel to know the functionality provided by the + * bundle and will be matched against drivers functinality while probing greybus + * driver. It should contain one of the values defined in + * 'enum greybus_class_type'. + * + */ +struct greybus_descriptor_bundle { + __u8 id; /* interface-relative id (0..) */ + __u8 class; + __u8 pad[2]; +} __packed; + +/* + * A CPort descriptor indicates the id of the bundle within the + * module it's associated with, along with the CPort id used to + * address the CPort. The protocol id defines the format of messages + * exchanged using the CPort. + */ +struct greybus_descriptor_cport { + __le16 id; + __u8 bundle; + __u8 protocol_id; /* enum greybus_protocol */ +} __packed; + +struct greybus_descriptor_header { + __le16 size; + __u8 type; /* enum greybus_descriptor_type */ + __u8 pad; +} __packed; + +struct greybus_descriptor { + struct greybus_descriptor_header header; + union { + struct greybus_descriptor_string string; + struct greybus_descriptor_interface interface; + struct greybus_descriptor_bundle bundle; + struct greybus_descriptor_cport cport; + }; +} __packed; + +struct greybus_manifest_header { + __le16 size; + __u8 version_major; + __u8 version_minor; +} __packed; + +struct greybus_manifest { + struct greybus_manifest_header header; + struct greybus_descriptor descriptors[0]; +} __packed; + +#endif /* __GREYBUS_MANIFEST_H */ diff --git a/include/linux/greybus/greybus_protocols.h b/include/linux/greybus/greybus_protocols.h new file mode 100644 index 000000000000..dfbc6c39a74b --- /dev/null +++ b/include/linux/greybus/greybus_protocols.h @@ -0,0 +1,2178 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ +/* + * Copyright(c) 2014 - 2015 Google Inc. All rights reserved. + * Copyright(c) 2014 - 2015 Linaro Ltd. All rights reserved. + */ + +#ifndef __GREYBUS_PROTOCOLS_H +#define __GREYBUS_PROTOCOLS_H + +#include <linux/types.h> + +/* Fixed IDs for control/svc protocols */ + +/* SVC switch-port device ids */ +#define GB_SVC_DEVICE_ID_SVC 0 +#define GB_SVC_DEVICE_ID_AP 1 +#define GB_SVC_DEVICE_ID_MIN 2 +#define GB_SVC_DEVICE_ID_MAX 31 + +#define GB_SVC_CPORT_ID 0 +#define GB_CONTROL_BUNDLE_ID 0 +#define GB_CONTROL_CPORT_ID 0 + + +/* + * All operation messages (both requests and responses) begin with + * a header that encodes the size of the message (header included). + * This header also contains a unique identifier, that associates a + * response message with its operation. The header contains an + * operation type field, whose interpretation is dependent on what + * type of protocol is used over the connection. The high bit + * (0x80) of the operation type field is used to indicate whether + * the message is a request (clear) or a response (set). + * + * Response messages include an additional result byte, which + * communicates the result of the corresponding request. A zero + * result value means the operation completed successfully. Any + * other value indicates an error; in this case, the payload of the + * response message (if any) is ignored. The result byte must be + * zero in the header for a request message. + * + * The wire format for all numeric fields in the header is little + * endian. Any operation-specific data begins immediately after the + * header. + */ +struct gb_operation_msg_hdr { + __le16 size; /* Size in bytes of header + payload */ + __le16 operation_id; /* Operation unique id */ + __u8 type; /* E.g GB_I2C_TYPE_* or GB_GPIO_TYPE_* */ + __u8 result; /* Result of request (in responses only) */ + __u8 pad[2]; /* must be zero (ignore when read) */ +} __packed; + + +/* Generic request types */ +#define GB_REQUEST_TYPE_CPORT_SHUTDOWN 0x00 +#define GB_REQUEST_TYPE_INVALID 0x7f + +struct gb_cport_shutdown_request { + __u8 phase; +} __packed; + + +/* Control Protocol */ + +/* Greybus control request types */ +#define GB_CONTROL_TYPE_VERSION 0x01 +#define GB_CONTROL_TYPE_PROBE_AP 0x02 +#define GB_CONTROL_TYPE_GET_MANIFEST_SIZE 0x03 +#define GB_CONTROL_TYPE_GET_MANIFEST 0x04 +#define GB_CONTROL_TYPE_CONNECTED 0x05 +#define GB_CONTROL_TYPE_DISCONNECTED 0x06 +#define GB_CONTROL_TYPE_TIMESYNC_ENABLE 0x07 +#define GB_CONTROL_TYPE_TIMESYNC_DISABLE 0x08 +#define GB_CONTROL_TYPE_TIMESYNC_AUTHORITATIVE 0x09 +/* Unused 0x0a */ +#define GB_CONTROL_TYPE_BUNDLE_VERSION 0x0b +#define GB_CONTROL_TYPE_DISCONNECTING 0x0c +#define GB_CONTROL_TYPE_TIMESYNC_GET_LAST_EVENT 0x0d +#define GB_CONTROL_TYPE_MODE_SWITCH 0x0e +#define GB_CONTROL_TYPE_BUNDLE_SUSPEND 0x0f +#define GB_CONTROL_TYPE_BUNDLE_RESUME 0x10 +#define GB_CONTROL_TYPE_BUNDLE_DEACTIVATE 0x11 +#define GB_CONTROL_TYPE_BUNDLE_ACTIVATE 0x12 +#define GB_CONTROL_TYPE_INTF_SUSPEND_PREPARE 0x13 +#define GB_CONTROL_TYPE_INTF_DEACTIVATE_PREPARE 0x14 +#define GB_CONTROL_TYPE_INTF_HIBERNATE_ABORT 0x15 + +struct gb_control_version_request { + __u8 major; + __u8 minor; +} __packed; + +struct gb_control_version_response { + __u8 major; + __u8 minor; +} __packed; + +struct gb_control_bundle_version_request { + __u8 bundle_id; +} __packed; + +struct gb_control_bundle_version_response { + __u8 major; + __u8 minor; +} __packed; + +/* Control protocol manifest get size request has no payload*/ +struct gb_control_get_manifest_size_response { + __le16 size; +} __packed; + +/* Control protocol manifest get request has no payload */ +struct gb_control_get_manifest_response { + __u8 data[0]; +} __packed; + +/* Control protocol [dis]connected request */ +struct gb_control_connected_request { + __le16 cport_id; +} __packed; + +struct gb_control_disconnecting_request { + __le16 cport_id; +} __packed; +/* disconnecting response has no payload */ + +struct gb_control_disconnected_request { + __le16 cport_id; +} __packed; +/* Control protocol [dis]connected response has no payload */ + +/* + * All Bundle power management operations use the same request and response + * layout and status codes. + */ + +#define GB_CONTROL_BUNDLE_PM_OK 0x00 +#define GB_CONTROL_BUNDLE_PM_INVAL 0x01 +#define GB_CONTROL_BUNDLE_PM_BUSY 0x02 +#define GB_CONTROL_BUNDLE_PM_FAIL 0x03 +#define GB_CONTROL_BUNDLE_PM_NA 0x04 + +struct gb_control_bundle_pm_request { + __u8 bundle_id; +} __packed; + +struct gb_control_bundle_pm_response { + __u8 status; +} __packed; + +/* + * Interface Suspend Prepare and Deactivate Prepare operations use the same + * response layout and error codes. Define a single response structure and reuse + * it. Both operations have no payload. + */ + +#define GB_CONTROL_INTF_PM_OK 0x00 +#define GB_CONTROL_INTF_PM_BUSY 0x01 +#define GB_CONTROL_INTF_PM_NA 0x02 + +struct gb_control_intf_pm_response { + __u8 status; +} __packed; + +/* APBridge protocol */ + +/* request APB1 log */ +#define GB_APB_REQUEST_LOG 0x02 + +/* request to map a cport to bulk in and bulk out endpoints */ +#define GB_APB_REQUEST_EP_MAPPING 0x03 + +/* request to get the number of cports available */ +#define GB_APB_REQUEST_CPORT_COUNT 0x04 + +/* request to reset a cport state */ +#define GB_APB_REQUEST_RESET_CPORT 0x05 + +/* request to time the latency of messages on a given cport */ +#define GB_APB_REQUEST_LATENCY_TAG_EN 0x06 +#define GB_APB_REQUEST_LATENCY_TAG_DIS 0x07 + +/* request to control the CSI transmitter */ +#define GB_APB_REQUEST_CSI_TX_CONTROL 0x08 + +/* request to control audio streaming */ +#define GB_APB_REQUEST_AUDIO_CONTROL 0x09 + +/* TimeSync requests */ +#define GB_APB_REQUEST_TIMESYNC_ENABLE 0x0d +#define GB_APB_REQUEST_TIMESYNC_DISABLE 0x0e +#define GB_APB_REQUEST_TIMESYNC_AUTHORITATIVE 0x0f +#define GB_APB_REQUEST_TIMESYNC_GET_LAST_EVENT 0x10 + +/* requests to set Greybus CPort flags */ +#define GB_APB_REQUEST_CPORT_FLAGS 0x11 + +/* ARPC request */ +#define GB_APB_REQUEST_ARPC_RUN 0x12 + +struct gb_apb_request_cport_flags { + __le32 flags; +#define GB_APB_CPORT_FLAG_CONTROL 0x01 +#define GB_APB_CPORT_FLAG_HIGH_PRIO 0x02 +} __packed; + + +/* Firmware Download Protocol */ + +/* Request Types */ +#define GB_FW_DOWNLOAD_TYPE_FIND_FIRMWARE 0x01 +#define GB_FW_DOWNLOAD_TYPE_FETCH_FIRMWARE 0x02 +#define GB_FW_DOWNLOAD_TYPE_RELEASE_FIRMWARE 0x03 + +#define GB_FIRMWARE_TAG_MAX_SIZE 10 + +/* firmware download find firmware request/response */ +struct gb_fw_download_find_firmware_request { + __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE]; +} __packed; + +struct gb_fw_download_find_firmware_response { + __u8 firmware_id; + __le32 size; +} __packed; + +/* firmware download fetch firmware request/response */ +struct gb_fw_download_fetch_firmware_request { + __u8 firmware_id; + __le32 offset; + __le32 size; +} __packed; + +struct gb_fw_download_fetch_firmware_response { + __u8 data[0]; +} __packed; + +/* firmware download release firmware request */ +struct gb_fw_download_release_firmware_request { + __u8 firmware_id; +} __packed; +/* firmware download release firmware response has no payload */ + + +/* Firmware Management Protocol */ + +/* Request Types */ +#define GB_FW_MGMT_TYPE_INTERFACE_FW_VERSION 0x01 +#define GB_FW_MGMT_TYPE_LOAD_AND_VALIDATE_FW 0x02 +#define GB_FW_MGMT_TYPE_LOADED_FW 0x03 +#define GB_FW_MGMT_TYPE_BACKEND_FW_VERSION 0x04 +#define GB_FW_MGMT_TYPE_BACKEND_FW_UPDATE 0x05 +#define GB_FW_MGMT_TYPE_BACKEND_FW_UPDATED 0x06 + +#define GB_FW_LOAD_METHOD_UNIPRO 0x01 +#define GB_FW_LOAD_METHOD_INTERNAL 0x02 + +#define GB_FW_LOAD_STATUS_FAILED 0x00 +#define GB_FW_LOAD_STATUS_UNVALIDATED 0x01 +#define GB_FW_LOAD_STATUS_VALIDATED 0x02 +#define GB_FW_LOAD_STATUS_VALIDATION_FAILED 0x03 + +#define GB_FW_BACKEND_FW_STATUS_SUCCESS 0x01 +#define GB_FW_BACKEND_FW_STATUS_FAIL_FIND 0x02 +#define GB_FW_BACKEND_FW_STATUS_FAIL_FETCH 0x03 +#define GB_FW_BACKEND_FW_STATUS_FAIL_WRITE 0x04 +#define GB_FW_BACKEND_FW_STATUS_INT 0x05 +#define GB_FW_BACKEND_FW_STATUS_RETRY 0x06 +#define GB_FW_BACKEND_FW_STATUS_NOT_SUPPORTED 0x07 + +#define GB_FW_BACKEND_VERSION_STATUS_SUCCESS 0x01 +#define GB_FW_BACKEND_VERSION_STATUS_NOT_AVAILABLE 0x02 +#define GB_FW_BACKEND_VERSION_STATUS_NOT_SUPPORTED 0x03 +#define GB_FW_BACKEND_VERSION_STATUS_RETRY 0x04 +#define GB_FW_BACKEND_VERSION_STATUS_FAIL_INT 0x05 + +/* firmware management interface firmware version request has no payload */ +struct gb_fw_mgmt_interface_fw_version_response { + __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE]; + __le16 major; + __le16 minor; +} __packed; + +/* firmware management load and validate firmware request/response */ +struct gb_fw_mgmt_load_and_validate_fw_request { + __u8 request_id; + __u8 load_method; + __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE]; +} __packed; +/* firmware management load and validate firmware response has no payload*/ + +/* firmware management loaded firmware request */ +struct gb_fw_mgmt_loaded_fw_request { + __u8 request_id; + __u8 status; + __le16 major; + __le16 minor; +} __packed; +/* firmware management loaded firmware response has no payload */ + +/* firmware management backend firmware version request/response */ +struct gb_fw_mgmt_backend_fw_version_request { + __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE]; +} __packed; + +struct gb_fw_mgmt_backend_fw_version_response { + __le16 major; + __le16 minor; + __u8 status; +} __packed; + +/* firmware management backend firmware update request */ +struct gb_fw_mgmt_backend_fw_update_request { + __u8 request_id; + __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE]; +} __packed; +/* firmware management backend firmware update response has no payload */ + +/* firmware management backend firmware updated request */ +struct gb_fw_mgmt_backend_fw_updated_request { + __u8 request_id; + __u8 status; +} __packed; +/* firmware management backend firmware updated response has no payload */ + + +/* Component Authentication Protocol (CAP) */ + +/* Request Types */ +#define GB_CAP_TYPE_GET_ENDPOINT_UID 0x01 +#define GB_CAP_TYPE_GET_IMS_CERTIFICATE 0x02 +#define GB_CAP_TYPE_AUTHENTICATE 0x03 + +/* CAP get endpoint uid request has no payload */ +struct gb_cap_get_endpoint_uid_response { + __u8 uid[8]; +} __packed; + +/* CAP get endpoint ims certificate request/response */ +struct gb_cap_get_ims_certificate_request { + __le32 certificate_class; + __le32 certificate_id; +} __packed; + +struct gb_cap_get_ims_certificate_response { + __u8 result_code; + __u8 certificate[0]; +} __packed; + +/* CAP authenticate request/response */ +struct gb_cap_authenticate_request { + __le32 auth_type; + __u8 uid[8]; + __u8 challenge[32]; +} __packed; + +struct gb_cap_authenticate_response { + __u8 result_code; + __u8 response[64]; + __u8 signature[0]; +} __packed; + + +/* Bootrom Protocol */ + +/* Version of the Greybus bootrom protocol we support */ +#define GB_BOOTROM_VERSION_MAJOR 0x00 +#define GB_BOOTROM_VERSION_MINOR 0x01 + +/* Greybus bootrom request types */ +#define GB_BOOTROM_TYPE_VERSION 0x01 +#define GB_BOOTROM_TYPE_FIRMWARE_SIZE 0x02 +#define GB_BOOTROM_TYPE_GET_FIRMWARE 0x03 +#define GB_BOOTROM_TYPE_READY_TO_BOOT 0x04 +#define GB_BOOTROM_TYPE_AP_READY 0x05 /* Request with no-payload */ +#define GB_BOOTROM_TYPE_GET_VID_PID 0x06 /* Request with no-payload */ + +/* Greybus bootrom boot stages */ +#define GB_BOOTROM_BOOT_STAGE_ONE 0x01 /* Reserved for the boot ROM */ +#define GB_BOOTROM_BOOT_STAGE_TWO 0x02 /* Bootrom package to be loaded by the boot ROM */ +#define GB_BOOTROM_BOOT_STAGE_THREE 0x03 /* Module personality package loaded by Stage 2 firmware */ + +/* Greybus bootrom ready to boot status */ +#define GB_BOOTROM_BOOT_STATUS_INVALID 0x00 /* Firmware blob could not be validated */ +#define GB_BOOTROM_BOOT_STATUS_INSECURE 0x01 /* Firmware blob is valid but insecure */ +#define GB_BOOTROM_BOOT_STATUS_SECURE 0x02 /* Firmware blob is valid and secure */ + +/* Max bootrom data fetch size in bytes */ +#define GB_BOOTROM_FETCH_MAX 2000 + +struct gb_bootrom_version_request { + __u8 major; + __u8 minor; +} __packed; + +struct gb_bootrom_version_response { + __u8 major; + __u8 minor; +} __packed; + +/* Bootrom protocol firmware size request/response */ +struct gb_bootrom_firmware_size_request { + __u8 stage; +} __packed; + +struct gb_bootrom_firmware_size_response { + __le32 size; +} __packed; + +/* Bootrom protocol get firmware request/response */ +struct gb_bootrom_get_firmware_request { + __le32 offset; + __le32 size; +} __packed; + +struct gb_bootrom_get_firmware_response { + __u8 data[0]; +} __packed; + +/* Bootrom protocol Ready to boot request */ +struct gb_bootrom_ready_to_boot_request { + __u8 status; +} __packed; +/* Bootrom protocol Ready to boot response has no payload */ + +/* Bootrom protocol get VID/PID request has no payload */ +struct gb_bootrom_get_vid_pid_response { + __le32 vendor_id; + __le32 product_id; +} __packed; + + +/* Power Supply */ + +/* Greybus power supply request types */ +#define GB_POWER_SUPPLY_TYPE_GET_SUPPLIES 0x02 +#define GB_POWER_SUPPLY_TYPE_GET_DESCRIPTION 0x03 +#define GB_POWER_SUPPLY_TYPE_GET_PROP_DESCRIPTORS 0x04 +#define GB_POWER_SUPPLY_TYPE_GET_PROPERTY 0x05 +#define GB_POWER_SUPPLY_TYPE_SET_PROPERTY 0x06 +#define GB_POWER_SUPPLY_TYPE_EVENT 0x07 + +/* Greybus power supply battery technologies types */ +#define GB_POWER_SUPPLY_TECH_UNKNOWN 0x0000 +#define GB_POWER_SUPPLY_TECH_NiMH 0x0001 +#define GB_POWER_SUPPLY_TECH_LION 0x0002 +#define GB_POWER_SUPPLY_TECH_LIPO 0x0003 +#define GB_POWER_SUPPLY_TECH_LiFe 0x0004 +#define GB_POWER_SUPPLY_TECH_NiCd 0x0005 +#define GB_POWER_SUPPLY_TECH_LiMn 0x0006 + +/* Greybus power supply types */ +#define GB_POWER_SUPPLY_UNKNOWN_TYPE 0x0000 +#define GB_POWER_SUPPLY_BATTERY_TYPE 0x0001 +#define GB_POWER_SUPPLY_UPS_TYPE 0x0002 +#define GB_POWER_SUPPLY_MAINS_TYPE 0x0003 +#define GB_POWER_SUPPLY_USB_TYPE 0x0004 +#define GB_POWER_SUPPLY_USB_DCP_TYPE 0x0005 +#define GB_POWER_SUPPLY_USB_CDP_TYPE 0x0006 +#define GB_POWER_SUPPLY_USB_ACA_TYPE 0x0007 + +/* Greybus power supply health values */ +#define GB_POWER_SUPPLY_HEALTH_UNKNOWN 0x0000 +#define GB_POWER_SUPPLY_HEALTH_GOOD 0x0001 +#define GB_POWER_SUPPLY_HEALTH_OVERHEAT 0x0002 +#define GB_POWER_SUPPLY_HEALTH_DEAD 0x0003 +#define GB_POWER_SUPPLY_HEALTH_OVERVOLTAGE 0x0004 +#define GB_POWER_SUPPLY_HEALTH_UNSPEC_FAILURE 0x0005 +#define GB_POWER_SUPPLY_HEALTH_COLD 0x0006 +#define GB_POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE 0x0007 +#define GB_POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE 0x0008 + +/* Greybus power supply status values */ +#define GB_POWER_SUPPLY_STATUS_UNKNOWN 0x0000 +#define GB_POWER_SUPPLY_STATUS_CHARGING 0x0001 +#define GB_POWER_SUPPLY_STATUS_DISCHARGING 0x0002 +#define GB_POWER_SUPPLY_STATUS_NOT_CHARGING 0x0003 +#define GB_POWER_SUPPLY_STATUS_FULL 0x0004 + +/* Greybus power supply capacity level values */ +#define GB_POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN 0x0000 +#define GB_POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL 0x0001 +#define GB_POWER_SUPPLY_CAPACITY_LEVEL_LOW 0x0002 +#define GB_POWER_SUPPLY_CAPACITY_LEVEL_NORMAL 0x0003 +#define GB_POWER_SUPPLY_CAPACITY_LEVEL_HIGH 0x0004 +#define GB_POWER_SUPPLY_CAPACITY_LEVEL_FULL 0x0005 + +/* Greybus power supply scope values */ +#define GB_POWER_SUPPLY_SCOPE_UNKNOWN 0x0000 +#define GB_POWER_SUPPLY_SCOPE_SYSTEM 0x0001 +#define GB_POWER_SUPPLY_SCOPE_DEVICE 0x0002 + +struct gb_power_supply_get_supplies_response { + __u8 supplies_count; +} __packed; + +struct gb_power_supply_get_description_request { + __u8 psy_id; +} __packed; + +struct gb_power_supply_get_description_response { + __u8 manufacturer[32]; + __u8 model[32]; + __u8 serial_number[32]; + __le16 type; + __u8 properties_count; +} __packed; + +struct gb_power_supply_props_desc { + __u8 property; +#define GB_POWER_SUPPLY_PROP_STATUS 0x00 +#define GB_POWER_SUPPLY_PROP_CHARGE_TYPE 0x01 +#define GB_POWER_SUPPLY_PROP_HEALTH 0x02 +#define GB_POWER_SUPPLY_PROP_PRESENT 0x03 +#define GB_POWER_SUPPLY_PROP_ONLINE 0x04 +#define GB_POWER_SUPPLY_PROP_AUTHENTIC 0x05 +#define GB_POWER_SUPPLY_PROP_TECHNOLOGY 0x06 +#define GB_POWER_SUPPLY_PROP_CYCLE_COUNT 0x07 +#define GB_POWER_SUPPLY_PROP_VOLTAGE_MAX 0x08 +#define GB_POWER_SUPPLY_PROP_VOLTAGE_MIN 0x09 +#define GB_POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN 0x0A +#define GB_POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN 0x0B +#define GB_POWER_SUPPLY_PROP_VOLTAGE_NOW 0x0C +#define GB_POWER_SUPPLY_PROP_VOLTAGE_AVG 0x0D +#define GB_POWER_SUPPLY_PROP_VOLTAGE_OCV 0x0E +#define GB_POWER_SUPPLY_PROP_VOLTAGE_BOOT 0x0F +#define GB_POWER_SUPPLY_PROP_CURRENT_MAX 0x10 +#define GB_POWER_SUPPLY_PROP_CURRENT_NOW 0x11 +#define GB_POWER_SUPPLY_PROP_CURRENT_AVG 0x12 +#define GB_POWER_SUPPLY_PROP_CURRENT_BOOT 0x13 +#define GB_POWER_SUPPLY_PROP_POWER_NOW 0x14 +#define GB_POWER_SUPPLY_PROP_POWER_AVG 0x15 +#define GB_POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN 0x16 +#define GB_POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN 0x17 +#define GB_POWER_SUPPLY_PROP_CHARGE_FULL 0x18 +#define GB_POWER_SUPPLY_PROP_CHARGE_EMPTY 0x19 +#define GB_POWER_SUPPLY_PROP_CHARGE_NOW 0x1A +#define GB_POWER_SUPPLY_PROP_CHARGE_AVG 0x1B +#define GB_POWER_SUPPLY_PROP_CHARGE_COUNTER 0x1C +#define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT 0x1D +#define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX 0x1E +#define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE 0x1F +#define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX 0x20 +#define GB_POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT 0x21 +#define GB_POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX 0x22 +#define GB_POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT 0x23 +#define GB_POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN 0x24 +#define GB_POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN 0x25 +#define GB_POWER_SUPPLY_PROP_ENERGY_FULL 0x26 +#define GB_POWER_SUPPLY_PROP_ENERGY_EMPTY 0x27 +#define GB_POWER_SUPPLY_PROP_ENERGY_NOW 0x28 +#define GB_POWER_SUPPLY_PROP_ENERGY_AVG 0x29 +#define GB_POWER_SUPPLY_PROP_CAPACITY 0x2A +#define GB_POWER_SUPPLY_PROP_CAPACITY_ALERT_MIN 0x2B +#define GB_POWER_SUPPLY_PROP_CAPACITY_ALERT_MAX 0x2C +#define GB_POWER_SUPPLY_PROP_CAPACITY_LEVEL 0x2D +#define GB_POWER_SUPPLY_PROP_TEMP 0x2E +#define GB_POWER_SUPPLY_PROP_TEMP_MAX 0x2F +#define GB_POWER_SUPPLY_PROP_TEMP_MIN 0x30 +#define GB_POWER_SUPPLY_PROP_TEMP_ALERT_MIN 0x31 +#define GB_POWER_SUPPLY_PROP_TEMP_ALERT_MAX 0x32 +#define GB_POWER_SUPPLY_PROP_TEMP_AMBIENT 0x33 +#define GB_POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MIN 0x34 +#define GB_POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MAX 0x35 +#define GB_POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW 0x36 +#define GB_POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG 0x37 +#define GB_POWER_SUPPLY_PROP_TIME_TO_FULL_NOW 0x38 +#define GB_POWER_SUPPLY_PROP_TIME_TO_FULL_AVG 0x39 +#define GB_POWER_SUPPLY_PROP_TYPE 0x3A +#define GB_POWER_SUPPLY_PROP_SCOPE 0x3B +#define GB_POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT 0x3C +#define GB_POWER_SUPPLY_PROP_CALIBRATE 0x3D + __u8 is_writeable; +} __packed; + +struct gb_power_supply_get_property_descriptors_request { + __u8 psy_id; +} __packed; + +struct gb_power_supply_get_property_descriptors_response { + __u8 properties_count; + struct gb_power_supply_props_desc props[]; +} __packed; + +struct gb_power_supply_get_property_request { + __u8 psy_id; + __u8 property; +} __packed; + +struct gb_power_supply_get_property_response { + __le32 prop_val; +}; + +struct gb_power_supply_set_property_request { + __u8 psy_id; + __u8 property; + __le32 prop_val; +} __packed; + +struct gb_power_supply_event_request { + __u8 psy_id; + __u8 event; +#define GB_POWER_SUPPLY_UPDATE 0x01 +} __packed; + + +/* HID */ + +/* Greybus HID operation types */ +#define GB_HID_TYPE_GET_DESC 0x02 +#define GB_HID_TYPE_GET_REPORT_DESC 0x03 +#define GB_HID_TYPE_PWR_ON 0x04 +#define GB_HID_TYPE_PWR_OFF 0x05 +#define GB_HID_TYPE_GET_REPORT 0x06 +#define GB_HID_TYPE_SET_REPORT 0x07 +#define GB_HID_TYPE_IRQ_EVENT 0x08 + +/* Report type */ +#define GB_HID_INPUT_REPORT 0 +#define GB_HID_OUTPUT_REPORT 1 +#define GB_HID_FEATURE_REPORT 2 + +/* Different request/response structures */ +/* HID get descriptor response */ +struct gb_hid_desc_response { + __u8 bLength; + __le16 wReportDescLength; + __le16 bcdHID; + __le16 wProductID; + __le16 wVendorID; + __u8 bCountryCode; +} __packed; + +/* HID get report request/response */ +struct gb_hid_get_report_request { + __u8 report_type; + __u8 report_id; +} __packed; + +/* HID set report request */ +struct gb_hid_set_report_request { + __u8 report_type; + __u8 report_id; + __u8 report[0]; +} __packed; + +/* HID input report request, via interrupt pipe */ +struct gb_hid_input_report_request { + __u8 report[0]; +} __packed; + + +/* I2C */ + +/* Greybus i2c request types */ +#define GB_I2C_TYPE_FUNCTIONALITY 0x02 +#define GB_I2C_TYPE_TRANSFER 0x05 + +/* functionality request has no payload */ +struct gb_i2c_functionality_response { + __le32 functionality; +} __packed; + +/* + * Outgoing data immediately follows the op count and ops array. + * The data for each write (master -> slave) op in the array is sent + * in order, with no (e.g. pad) bytes separating them. + * + * Short reads cause the entire transfer request to fail So response + * payload consists only of bytes read, and the number of bytes is + * exactly what was specified in the corresponding op. Like + * outgoing data, the incoming data is in order and contiguous. + */ +struct gb_i2c_transfer_op { + __le16 addr; + __le16 flags; + __le16 size; +} __packed; + +struct gb_i2c_transfer_request { + __le16 op_count; + struct gb_i2c_transfer_op ops[0]; /* op_count of these */ +} __packed; +struct gb_i2c_transfer_response { + __u8 data[0]; /* inbound data */ +} __packed; + + +/* GPIO */ + +/* Greybus GPIO request types */ +#define GB_GPIO_TYPE_LINE_COUNT 0x02 +#define GB_GPIO_TYPE_ACTIVATE 0x03 +#define GB_GPIO_TYPE_DEACTIVATE 0x04 +#define GB_GPIO_TYPE_GET_DIRECTION 0x05 +#define GB_GPIO_TYPE_DIRECTION_IN 0x06 +#define GB_GPIO_TYPE_DIRECTION_OUT 0x07 +#define GB_GPIO_TYPE_GET_VALUE 0x08 +#define GB_GPIO_TYPE_SET_VALUE 0x09 +#define GB_GPIO_TYPE_SET_DEBOUNCE 0x0a +#define GB_GPIO_TYPE_IRQ_TYPE 0x0b +#define GB_GPIO_TYPE_IRQ_MASK 0x0c +#define GB_GPIO_TYPE_IRQ_UNMASK 0x0d +#define GB_GPIO_TYPE_IRQ_EVENT 0x0e + +#define GB_GPIO_IRQ_TYPE_NONE 0x00 +#define GB_GPIO_IRQ_TYPE_EDGE_RISING 0x01 +#define GB_GPIO_IRQ_TYPE_EDGE_FALLING 0x02 +#define GB_GPIO_IRQ_TYPE_EDGE_BOTH 0x03 +#define GB_GPIO_IRQ_TYPE_LEVEL_HIGH 0x04 +#define GB_GPIO_IRQ_TYPE_LEVEL_LOW 0x08 + +/* line count request has no payload */ +struct gb_gpio_line_count_response { + __u8 count; +} __packed; + +struct gb_gpio_activate_request { + __u8 which; +} __packed; +/* activate response has no payload */ + +struct gb_gpio_deactivate_request { + __u8 which; +} __packed; +/* deactivate response has no payload */ + +struct gb_gpio_get_direction_request { + __u8 which; +} __packed; +struct gb_gpio_get_direction_response { + __u8 direction; +} __packed; + +struct gb_gpio_direction_in_request { + __u8 which; +} __packed; +/* direction in response has no payload */ + +struct gb_gpio_direction_out_request { + __u8 which; + __u8 value; +} __packed; +/* direction out response has no payload */ + +struct gb_gpio_get_value_request { + __u8 which; +} __packed; +struct gb_gpio_get_value_response { + __u8 value; +} __packed; + +struct gb_gpio_set_value_request { + __u8 which; + __u8 value; +} __packed; +/* set value response has no payload */ + +struct gb_gpio_set_debounce_request { + __u8 which; + __le16 usec; +} __packed; +/* debounce response has no payload */ + +struct gb_gpio_irq_type_request { + __u8 which; + __u8 type; +} __packed; +/* irq type response has no payload */ + +struct gb_gpio_irq_mask_request { + __u8 which; +} __packed; +/* irq mask response has no payload */ + +struct gb_gpio_irq_unmask_request { + __u8 which; +} __packed; +/* irq unmask response has no payload */ + +/* irq event requests originate on another module and are handled on the AP */ +struct gb_gpio_irq_event_request { + __u8 which; +} __packed; +/* irq event has no response */ + + +/* PWM */ + +/* Greybus PWM operation types */ +#define GB_PWM_TYPE_PWM_COUNT 0x02 +#define GB_PWM_TYPE_ACTIVATE 0x03 +#define GB_PWM_TYPE_DEACTIVATE 0x04 +#define GB_PWM_TYPE_CONFIG 0x05 +#define GB_PWM_TYPE_POLARITY 0x06 +#define GB_PWM_TYPE_ENABLE 0x07 +#define GB_PWM_TYPE_DISABLE 0x08 + +/* pwm count request has no payload */ +struct gb_pwm_count_response { + __u8 count; +} __packed; + +struct gb_pwm_activate_request { + __u8 which; +} __packed; + +struct gb_pwm_deactivate_request { + __u8 which; +} __packed; + +struct gb_pwm_config_request { + __u8 which; + __le32 duty; + __le32 period; +} __packed; + +struct gb_pwm_polarity_request { + __u8 which; + __u8 polarity; +} __packed; + +struct gb_pwm_enable_request { + __u8 which; +} __packed; + +struct gb_pwm_disable_request { + __u8 which; +} __packed; + +/* SPI */ + +/* Should match up with modes in linux/spi/spi.h */ +#define GB_SPI_MODE_CPHA 0x01 /* clock phase */ +#define GB_SPI_MODE_CPOL 0x02 /* clock polarity */ +#define GB_SPI_MODE_MODE_0 (0 | 0) /* (original MicroWire) */ +#define GB_SPI_MODE_MODE_1 (0 | GB_SPI_MODE_CPHA) +#define GB_SPI_MODE_MODE_2 (GB_SPI_MODE_CPOL | 0) +#define GB_SPI_MODE_MODE_3 (GB_SPI_MODE_CPOL | GB_SPI_MODE_CPHA) +#define GB_SPI_MODE_CS_HIGH 0x04 /* chipselect active high? */ +#define GB_SPI_MODE_LSB_FIRST 0x08 /* per-word bits-on-wire */ +#define GB_SPI_MODE_3WIRE 0x10 /* SI/SO signals shared */ +#define GB_SPI_MODE_LOOP 0x20 /* loopback mode */ +#define GB_SPI_MODE_NO_CS 0x40 /* 1 dev/bus, no chipselect */ +#define GB_SPI_MODE_READY 0x80 /* slave pulls low to pause */ + +/* Should match up with flags in linux/spi/spi.h */ +#define GB_SPI_FLAG_HALF_DUPLEX BIT(0) /* can't do full duplex */ +#define GB_SPI_FLAG_NO_RX BIT(1) /* can't do buffer read */ +#define GB_SPI_FLAG_NO_TX BIT(2) /* can't do buffer write */ + +/* Greybus spi operation types */ +#define GB_SPI_TYPE_MASTER_CONFIG 0x02 +#define GB_SPI_TYPE_DEVICE_CONFIG 0x03 +#define GB_SPI_TYPE_TRANSFER 0x04 + +/* mode request has no payload */ +struct gb_spi_master_config_response { + __le32 bits_per_word_mask; + __le32 min_speed_hz; + __le32 max_speed_hz; + __le16 mode; + __le16 flags; + __u8 num_chipselect; +} __packed; + +struct gb_spi_device_config_request { + __u8 chip_select; +} __packed; + +struct gb_spi_device_config_response { + __le16 mode; + __u8 bits_per_word; + __le32 max_speed_hz; + __u8 device_type; +#define GB_SPI_SPI_DEV 0x00 +#define GB_SPI_SPI_NOR 0x01 +#define GB_SPI_SPI_MODALIAS 0x02 + __u8 name[32]; +} __packed; + +/** + * struct gb_spi_transfer - a read/write buffer pair + * @speed_hz: Select a speed other than the device default for this transfer. If + * 0 the default (from @spi_device) is used. + * @len: size of rx and tx buffers (in bytes) + * @delay_usecs: microseconds to delay after this transfer before (optionally) + * changing the chipselect status, then starting the next transfer or + * completing this spi_message. + * @cs_change: affects chipselect after this transfer completes + * @bits_per_word: select a bits_per_word other than the device default for this + * transfer. If 0 the default (from @spi_device) is used. + */ +struct gb_spi_transfer { + __le32 speed_hz; + __le32 len; + __le16 delay_usecs; + __u8 cs_change; + __u8 bits_per_word; + __u8 xfer_flags; +#define GB_SPI_XFER_READ 0x01 +#define GB_SPI_XFER_WRITE 0x02 +#define GB_SPI_XFER_INPROGRESS 0x04 +} __packed; + +struct gb_spi_transfer_request { + __u8 chip_select; /* of the spi device */ + __u8 mode; /* of the spi device */ + __le16 count; + struct gb_spi_transfer transfers[0]; /* count of these */ +} __packed; + +struct gb_spi_transfer_response { + __u8 data[0]; /* inbound data */ +} __packed; + +/* Version of the Greybus SVC protocol we support */ +#define GB_SVC_VERSION_MAJOR 0x00 +#define GB_SVC_VERSION_MINOR 0x01 + +/* Greybus SVC request types */ +#define GB_SVC_TYPE_PROTOCOL_VERSION 0x01 +#define GB_SVC_TYPE_SVC_HELLO 0x02 +#define GB_SVC_TYPE_INTF_DEVICE_ID 0x03 +#define GB_SVC_TYPE_INTF_RESET 0x06 +#define GB_SVC_TYPE_CONN_CREATE 0x07 +#define GB_SVC_TYPE_CONN_DESTROY 0x08 +#define GB_SVC_TYPE_DME_PEER_GET 0x09 +#define GB_SVC_TYPE_DME_PEER_SET 0x0a +#define GB_SVC_TYPE_ROUTE_CREATE 0x0b +#define GB_SVC_TYPE_ROUTE_DESTROY 0x0c +#define GB_SVC_TYPE_TIMESYNC_ENABLE 0x0d +#define GB_SVC_TYPE_TIMESYNC_DISABLE 0x0e +#define GB_SVC_TYPE_TIMESYNC_AUTHORITATIVE 0x0f +#define GB_SVC_TYPE_INTF_SET_PWRM 0x10 +#define GB_SVC_TYPE_INTF_EJECT 0x11 +#define GB_SVC_TYPE_PING 0x13 +#define GB_SVC_TYPE_PWRMON_RAIL_COUNT_GET 0x14 +#define GB_SVC_TYPE_PWRMON_RAIL_NAMES_GET 0x15 +#define GB_SVC_TYPE_PWRMON_SAMPLE_GET 0x16 +#define GB_SVC_TYPE_PWRMON_INTF_SAMPLE_GET 0x17 +#define GB_SVC_TYPE_TIMESYNC_WAKE_PINS_ACQUIRE 0x18 +#define GB_SVC_TYPE_TIMESYNC_WAKE_PINS_RELEASE 0x19 +#define GB_SVC_TYPE_TIMESYNC_PING 0x1a +#define GB_SVC_TYPE_MODULE_INSERTED 0x1f +#define GB_SVC_TYPE_MODULE_REMOVED 0x20 +#define GB_SVC_TYPE_INTF_VSYS_ENABLE 0x21 +#define GB_SVC_TYPE_INTF_VSYS_DISABLE 0x22 +#define GB_SVC_TYPE_INTF_REFCLK_ENABLE 0x23 +#define GB_SVC_TYPE_INTF_REFCLK_DISABLE 0x24 +#define GB_SVC_TYPE_INTF_UNIPRO_ENABLE 0x25 +#define GB_SVC_TYPE_INTF_UNIPRO_DISABLE 0x26 +#define GB_SVC_TYPE_INTF_ACTIVATE 0x27 +#define GB_SVC_TYPE_INTF_RESUME 0x28 +#define GB_SVC_TYPE_INTF_MAILBOX_EVENT 0x29 +#define GB_SVC_TYPE_INTF_OOPS 0x2a + +/* Greybus SVC protocol status values */ +#define GB_SVC_OP_SUCCESS 0x00 +#define GB_SVC_OP_UNKNOWN_ERROR 0x01 +#define GB_SVC_INTF_NOT_DETECTED 0x02 +#define GB_SVC_INTF_NO_UPRO_LINK 0x03 +#define GB_SVC_INTF_UPRO_NOT_DOWN 0x04 +#define GB_SVC_INTF_UPRO_NOT_HIBERNATED 0x05 +#define GB_SVC_INTF_NO_V_SYS 0x06 +#define GB_SVC_INTF_V_CHG 0x07 +#define GB_SVC_INTF_WAKE_BUSY 0x08 +#define GB_SVC_INTF_NO_REFCLK 0x09 +#define GB_SVC_INTF_RELEASING 0x0a +#define GB_SVC_INTF_NO_ORDER 0x0b +#define GB_SVC_INTF_MBOX_SET 0x0c +#define GB_SVC_INTF_BAD_MBOX 0x0d +#define GB_SVC_INTF_OP_TIMEOUT 0x0e +#define GB_SVC_PWRMON_OP_NOT_PRESENT 0x0f + +struct gb_svc_version_request { + __u8 major; + __u8 minor; +} __packed; + +struct gb_svc_version_response { + __u8 major; + __u8 minor; +} __packed; + +/* SVC protocol hello request */ +struct gb_svc_hello_request { + __le16 endo_id; + __u8 interface_id; +} __packed; +/* hello response has no payload */ + +struct gb_svc_intf_device_id_request { + __u8 intf_id; + __u8 device_id; +} __packed; +/* device id response has no payload */ + +struct gb_svc_intf_reset_request { + __u8 intf_id; +} __packed; +/* interface reset response has no payload */ + +struct gb_svc_intf_eject_request { + __u8 intf_id; +} __packed; +/* interface eject response has no payload */ + +struct gb_svc_conn_create_request { + __u8 intf1_id; + __le16 cport1_id; + __u8 intf2_id; + __le16 cport2_id; + __u8 tc; + __u8 flags; +} __packed; +/* connection create response has no payload */ + +struct gb_svc_conn_destroy_request { + __u8 intf1_id; + __le16 cport1_id; + __u8 intf2_id; + __le16 cport2_id; +} __packed; +/* connection destroy response has no payload */ + +struct gb_svc_dme_peer_get_request { + __u8 intf_id; + __le16 attr; + __le16 selector; +} __packed; + +struct gb_svc_dme_peer_get_response { + __le16 result_code; + __le32 attr_value; +} __packed; + +struct gb_svc_dme_peer_set_request { + __u8 intf_id; + __le16 attr; + __le16 selector; + __le32 value; +} __packed; + +struct gb_svc_dme_peer_set_response { + __le16 result_code; +} __packed; + +/* Greybus init-status values, currently retrieved using DME peer gets. */ +#define GB_INIT_SPI_BOOT_STARTED 0x02 +#define GB_INIT_TRUSTED_SPI_BOOT_FINISHED 0x03 +#define GB_INIT_UNTRUSTED_SPI_BOOT_FINISHED 0x04 +#define GB_INIT_BOOTROM_UNIPRO_BOOT_STARTED 0x06 +#define GB_INIT_BOOTROM_FALLBACK_UNIPRO_BOOT_STARTED 0x09 +#define GB_INIT_S2_LOADER_BOOT_STARTED 0x0D + +struct gb_svc_route_create_request { + __u8 intf1_id; + __u8 dev1_id; + __u8 intf2_id; + __u8 dev2_id; +} __packed; +/* route create response has no payload */ + +struct gb_svc_route_destroy_request { + __u8 intf1_id; + __u8 intf2_id; +} __packed; +/* route destroy response has no payload */ + +/* used for svc_intf_vsys_{enable,disable} */ +struct gb_svc_intf_vsys_request { + __u8 intf_id; +} __packed; + +struct gb_svc_intf_vsys_response { + __u8 result_code; +#define GB_SVC_INTF_VSYS_OK 0x00 + /* 0x01 is reserved */ +#define GB_SVC_INTF_VSYS_FAIL 0x02 +} __packed; + +/* used for svc_intf_refclk_{enable,disable} */ +struct gb_svc_intf_refclk_request { + __u8 intf_id; +} __packed; + +struct gb_svc_intf_refclk_response { + __u8 result_code; +#define GB_SVC_INTF_REFCLK_OK 0x00 + /* 0x01 is reserved */ +#define GB_SVC_INTF_REFCLK_FAIL 0x02 +} __packed; + +/* used for svc_intf_unipro_{enable,disable} */ +struct gb_svc_intf_unipro_request { + __u8 intf_id; +} __packed; + +struct gb_svc_intf_unipro_response { + __u8 result_code; +#define GB_SVC_INTF_UNIPRO_OK 0x00 + /* 0x01 is reserved */ +#define GB_SVC_INTF_UNIPRO_FAIL 0x02 +#define GB_SVC_INTF_UNIPRO_NOT_OFF 0x03 +} __packed; + +#define GB_SVC_UNIPRO_FAST_MODE 0x01 +#define GB_SVC_UNIPRO_SLOW_MODE 0x02 +#define GB_SVC_UNIPRO_FAST_AUTO_MODE 0x04 +#define GB_SVC_UNIPRO_SLOW_AUTO_MODE 0x05 +#define GB_SVC_UNIPRO_MODE_UNCHANGED 0x07 +#define GB_SVC_UNIPRO_HIBERNATE_MODE 0x11 +#define GB_SVC_UNIPRO_OFF_MODE 0x12 + +#define GB_SVC_SMALL_AMPLITUDE 0x01 +#define GB_SVC_LARGE_AMPLITUDE 0x02 + +#define GB_SVC_NO_DE_EMPHASIS 0x00 +#define GB_SVC_SMALL_DE_EMPHASIS 0x01 +#define GB_SVC_LARGE_DE_EMPHASIS 0x02 + +#define GB_SVC_PWRM_RXTERMINATION 0x01 +#define GB_SVC_PWRM_TXTERMINATION 0x02 +#define GB_SVC_PWRM_LINE_RESET 0x04 +#define GB_SVC_PWRM_SCRAMBLING 0x20 + +#define GB_SVC_PWRM_QUIRK_HSSER 0x00000001 + +#define GB_SVC_UNIPRO_HS_SERIES_A 0x01 +#define GB_SVC_UNIPRO_HS_SERIES_B 0x02 + +#define GB_SVC_SETPWRM_PWR_OK 0x00 +#define GB_SVC_SETPWRM_PWR_LOCAL 0x01 +#define GB_SVC_SETPWRM_PWR_REMOTE 0x02 +#define GB_SVC_SETPWRM_PWR_BUSY 0x03 +#define GB_SVC_SETPWRM_PWR_ERROR_CAP 0x04 +#define GB_SVC_SETPWRM_PWR_FATAL_ERROR 0x05 + +struct gb_svc_l2_timer_cfg { + __le16 tsb_fc0_protection_timeout; + __le16 tsb_tc0_replay_timeout; + __le16 tsb_afc0_req_timeout; + __le16 tsb_fc1_protection_timeout; + __le16 tsb_tc1_replay_timeout; + __le16 tsb_afc1_req_timeout; + __le16 reserved_for_tc2[3]; + __le16 reserved_for_tc3[3]; +} __packed; + +struct gb_svc_intf_set_pwrm_request { + __u8 intf_id; + __u8 hs_series; + __u8 tx_mode; + __u8 tx_gear; + __u8 tx_nlanes; + __u8 tx_amplitude; + __u8 tx_hs_equalizer; + __u8 rx_mode; + __u8 rx_gear; + __u8 rx_nlanes; + __u8 flags; + __le32 quirks; + struct gb_svc_l2_timer_cfg local_l2timerdata, remote_l2timerdata; +} __packed; + +struct gb_svc_intf_set_pwrm_response { + __u8 result_code; +} __packed; + +struct gb_svc_key_event_request { + __le16 key_code; +#define GB_KEYCODE_ARA 0x00 + + __u8 key_event; +#define GB_SVC_KEY_RELEASED 0x00 +#define GB_SVC_KEY_PRESSED 0x01 +} __packed; + +#define GB_SVC_PWRMON_MAX_RAIL_COUNT 254 + +struct gb_svc_pwrmon_rail_count_get_response { + __u8 rail_count; +} __packed; + +#define GB_SVC_PWRMON_RAIL_NAME_BUFSIZE 32 + +struct gb_svc_pwrmon_rail_names_get_response { + __u8 status; + __u8 name[0][GB_SVC_PWRMON_RAIL_NAME_BUFSIZE]; +} __packed; + +#define GB_SVC_PWRMON_TYPE_CURR 0x01 +#define GB_SVC_PWRMON_TYPE_VOL 0x02 +#define GB_SVC_PWRMON_TYPE_PWR 0x03 + +#define GB_SVC_PWRMON_GET_SAMPLE_OK 0x00 +#define GB_SVC_PWRMON_GET_SAMPLE_INVAL 0x01 +#define GB_SVC_PWRMON_GET_SAMPLE_NOSUPP 0x02 +#define GB_SVC_PWRMON_GET_SAMPLE_HWERR 0x03 + +struct gb_svc_pwrmon_sample_get_request { + __u8 rail_id; + __u8 measurement_type; +} __packed; + +struct gb_svc_pwrmon_sample_get_response { + __u8 result; + __le32 measurement; +} __packed; + +struct gb_svc_pwrmon_intf_sample_get_request { + __u8 intf_id; + __u8 measurement_type; +} __packed; + +struct gb_svc_pwrmon_intf_sample_get_response { + __u8 result; + __le32 measurement; +} __packed; + +#define GB_SVC_MODULE_INSERTED_FLAG_NO_PRIMARY 0x0001 + +struct gb_svc_module_inserted_request { + __u8 primary_intf_id; + __u8 intf_count; + __le16 flags; +} __packed; +/* module_inserted response has no payload */ + +struct gb_svc_module_removed_request { + __u8 primary_intf_id; +} __packed; +/* module_removed response has no payload */ + +struct gb_svc_intf_activate_request { + __u8 intf_id; +} __packed; + +#define GB_SVC_INTF_TYPE_UNKNOWN 0x00 +#define GB_SVC_INTF_TYPE_DUMMY 0x01 +#define GB_SVC_INTF_TYPE_UNIPRO 0x02 +#define GB_SVC_INTF_TYPE_GREYBUS 0x03 + +struct gb_svc_intf_activate_response { + __u8 status; + __u8 intf_type; +} __packed; + +struct gb_svc_intf_resume_request { + __u8 intf_id; +} __packed; + +struct gb_svc_intf_resume_response { + __u8 status; +} __packed; + +#define GB_SVC_INTF_MAILBOX_NONE 0x00 +#define GB_SVC_INTF_MAILBOX_AP 0x01 +#define GB_SVC_INTF_MAILBOX_GREYBUS 0x02 + +struct gb_svc_intf_mailbox_event_request { + __u8 intf_id; + __le16 result_code; + __le32 mailbox; +} __packed; +/* intf_mailbox_event response has no payload */ + +struct gb_svc_intf_oops_request { + __u8 intf_id; + __u8 reason; +} __packed; +/* intf_oops response has no payload */ + + +/* RAW */ + +/* Greybus raw request types */ +#define GB_RAW_TYPE_SEND 0x02 + +struct gb_raw_send_request { + __le32 len; + __u8 data[0]; +} __packed; + + +/* UART */ + +/* Greybus UART operation types */ +#define GB_UART_TYPE_SEND_DATA 0x02 +#define GB_UART_TYPE_RECEIVE_DATA 0x03 /* Unsolicited data */ +#define GB_UART_TYPE_SET_LINE_CODING 0x04 +#define GB_UART_TYPE_SET_CONTROL_LINE_STATE 0x05 +#define GB_UART_TYPE_SEND_BREAK 0x06 +#define GB_UART_TYPE_SERIAL_STATE 0x07 /* Unsolicited data */ +#define GB_UART_TYPE_RECEIVE_CREDITS 0x08 +#define GB_UART_TYPE_FLUSH_FIFOS 0x09 + +/* Represents data from AP -> Module */ +struct gb_uart_send_data_request { + __le16 size; + __u8 data[0]; +} __packed; + +/* recv-data-request flags */ +#define GB_UART_RECV_FLAG_FRAMING 0x01 /* Framing error */ +#define GB_UART_RECV_FLAG_PARITY 0x02 /* Parity error */ +#define GB_UART_RECV_FLAG_OVERRUN 0x04 /* Overrun error */ +#define GB_UART_RECV_FLAG_BREAK 0x08 /* Break */ + +/* Represents data from Module -> AP */ +struct gb_uart_recv_data_request { + __le16 size; + __u8 flags; + __u8 data[0]; +} __packed; + +struct gb_uart_receive_credits_request { + __le16 count; +} __packed; + +struct gb_uart_set_line_coding_request { + __le32 rate; + __u8 format; +#define GB_SERIAL_1_STOP_BITS 0 +#define GB_SERIAL_1_5_STOP_BITS 1 +#define GB_SERIAL_2_STOP_BITS 2 + + __u8 parity; +#define GB_SERIAL_NO_PARITY 0 +#define GB_SERIAL_ODD_PARITY 1 +#define GB_SERIAL_EVEN_PARITY 2 +#define GB_SERIAL_MARK_PARITY 3 +#define GB_SERIAL_SPACE_PARITY 4 + + __u8 data_bits; + + __u8 flow_control; +#define GB_SERIAL_AUTO_RTSCTS_EN 0x1 +} __packed; + +/* output control lines */ +#define GB_UART_CTRL_DTR 0x01 +#define GB_UART_CTRL_RTS 0x02 + +struct gb_uart_set_control_line_state_request { + __u8 control; +} __packed; + +struct gb_uart_set_break_request { + __u8 state; +} __packed; + +/* input control lines and line errors */ +#define GB_UART_CTRL_DCD 0x01 +#define GB_UART_CTRL_DSR 0x02 +#define GB_UART_CTRL_RI 0x04 + +struct gb_uart_serial_state_request { + __u8 control; +} __packed; + +struct gb_uart_serial_flush_request { + __u8 flags; +#define GB_SERIAL_FLAG_FLUSH_TRANSMITTER 0x01 +#define GB_SERIAL_FLAG_FLUSH_RECEIVER 0x02 +} __packed; + +/* Loopback */ + +/* Greybus loopback request types */ +#define GB_LOOPBACK_TYPE_PING 0x02 +#define GB_LOOPBACK_TYPE_TRANSFER 0x03 +#define GB_LOOPBACK_TYPE_SINK 0x04 + +/* + * Loopback request/response header format should be identical + * to simplify bandwidth and data movement analysis. + */ +struct gb_loopback_transfer_request { + __le32 len; + __le32 reserved0; + __le32 reserved1; + __u8 data[0]; +} __packed; + +struct gb_loopback_transfer_response { + __le32 len; + __le32 reserved0; + __le32 reserved1; + __u8 data[0]; +} __packed; + +/* SDIO */ +/* Greybus SDIO operation types */ +#define GB_SDIO_TYPE_GET_CAPABILITIES 0x02 +#define GB_SDIO_TYPE_SET_IOS 0x03 +#define GB_SDIO_TYPE_COMMAND 0x04 +#define GB_SDIO_TYPE_TRANSFER 0x05 +#define GB_SDIO_TYPE_EVENT 0x06 + +/* get caps response: request has no payload */ +struct gb_sdio_get_caps_response { + __le32 caps; +#define GB_SDIO_CAP_NONREMOVABLE 0x00000001 +#define GB_SDIO_CAP_4_BIT_DATA 0x00000002 +#define GB_SDIO_CAP_8_BIT_DATA 0x00000004 +#define GB_SDIO_CAP_MMC_HS 0x00000008 +#define GB_SDIO_CAP_SD_HS 0x00000010 +#define GB_SDIO_CAP_ERASE 0x00000020 +#define GB_SDIO_CAP_1_2V_DDR 0x00000040 +#define GB_SDIO_CAP_1_8V_DDR 0x00000080 +#define GB_SDIO_CAP_POWER_OFF_CARD 0x00000100 +#define GB_SDIO_CAP_UHS_SDR12 0x00000200 +#define GB_SDIO_CAP_UHS_SDR25 0x00000400 +#define GB_SDIO_CAP_UHS_SDR50 0x00000800 +#define GB_SDIO_CAP_UHS_SDR104 0x00001000 +#define GB_SDIO_CAP_UHS_DDR50 0x00002000 +#define GB_SDIO_CAP_DRIVER_TYPE_A 0x00004000 +#define GB_SDIO_CAP_DRIVER_TYPE_C 0x00008000 +#define GB_SDIO_CAP_DRIVER_TYPE_D 0x00010000 +#define GB_SDIO_CAP_HS200_1_2V 0x00020000 +#define GB_SDIO_CAP_HS200_1_8V 0x00040000 +#define GB_SDIO_CAP_HS400_1_2V 0x00080000 +#define GB_SDIO_CAP_HS400_1_8V 0x00100000 + + /* see possible values below at vdd */ + __le32 ocr; + __le32 f_min; + __le32 f_max; + __le16 max_blk_count; + __le16 max_blk_size; +} __packed; + +/* set ios request: response has no payload */ +struct gb_sdio_set_ios_request { + __le32 clock; + __le32 vdd; +#define GB_SDIO_VDD_165_195 0x00000001 +#define GB_SDIO_VDD_20_21 0x00000002 +#define GB_SDIO_VDD_21_22 0x00000004 +#define GB_SDIO_VDD_22_23 0x00000008 +#define GB_SDIO_VDD_23_24 0x00000010 +#define GB_SDIO_VDD_24_25 0x00000020 +#define GB_SDIO_VDD_25_26 0x00000040 +#define GB_SDIO_VDD_26_27 0x00000080 +#define GB_SDIO_VDD_27_28 0x00000100 +#define GB_SDIO_VDD_28_29 0x00000200 +#define GB_SDIO_VDD_29_30 0x00000400 +#define GB_SDIO_VDD_30_31 0x00000800 +#define GB_SDIO_VDD_31_32 0x00001000 +#define GB_SDIO_VDD_32_33 0x00002000 +#define GB_SDIO_VDD_33_34 0x00004000 +#define GB_SDIO_VDD_34_35 0x00008000 +#define GB_SDIO_VDD_35_36 0x00010000 + + __u8 bus_mode; +#define GB_SDIO_BUSMODE_OPENDRAIN 0x00 +#define GB_SDIO_BUSMODE_PUSHPULL 0x01 + + __u8 power_mode; +#define GB_SDIO_POWER_OFF 0x00 +#define GB_SDIO_POWER_UP 0x01 +#define GB_SDIO_POWER_ON 0x02 +#define GB_SDIO_POWER_UNDEFINED 0x03 + + __u8 bus_width; +#define GB_SDIO_BUS_WIDTH_1 0x00 +#define GB_SDIO_BUS_WIDTH_4 0x02 +#define GB_SDIO_BUS_WIDTH_8 0x03 + + __u8 timing; +#define GB_SDIO_TIMING_LEGACY 0x00 +#define GB_SDIO_TIMING_MMC_HS 0x01 +#define GB_SDIO_TIMING_SD_HS 0x02 +#define GB_SDIO_TIMING_UHS_SDR12 0x03 +#define GB_SDIO_TIMING_UHS_SDR25 0x04 +#define GB_SDIO_TIMING_UHS_SDR50 0x05 +#define GB_SDIO_TIMING_UHS_SDR104 0x06 +#define GB_SDIO_TIMING_UHS_DDR50 0x07 +#define GB_SDIO_TIMING_MMC_DDR52 0x08 +#define GB_SDIO_TIMING_MMC_HS200 0x09 +#define GB_SDIO_TIMING_MMC_HS400 0x0A + + __u8 signal_voltage; +#define GB_SDIO_SIGNAL_VOLTAGE_330 0x00 +#define GB_SDIO_SIGNAL_VOLTAGE_180 0x01 +#define GB_SDIO_SIGNAL_VOLTAGE_120 0x02 + + __u8 drv_type; +#define GB_SDIO_SET_DRIVER_TYPE_B 0x00 +#define GB_SDIO_SET_DRIVER_TYPE_A 0x01 +#define GB_SDIO_SET_DRIVER_TYPE_C 0x02 +#define GB_SDIO_SET_DRIVER_TYPE_D 0x03 +} __packed; + +/* command request */ +struct gb_sdio_command_request { + __u8 cmd; + __u8 cmd_flags; +#define GB_SDIO_RSP_NONE 0x00 +#define GB_SDIO_RSP_PRESENT 0x01 +#define GB_SDIO_RSP_136 0x02 +#define GB_SDIO_RSP_CRC 0x04 +#define GB_SDIO_RSP_BUSY 0x08 +#define GB_SDIO_RSP_OPCODE 0x10 + + __u8 cmd_type; +#define GB_SDIO_CMD_AC 0x00 +#define GB_SDIO_CMD_ADTC 0x01 +#define GB_SDIO_CMD_BC 0x02 +#define GB_SDIO_CMD_BCR 0x03 + + __le32 cmd_arg; + __le16 data_blocks; + __le16 data_blksz; +} __packed; + +struct gb_sdio_command_response { + __le32 resp[4]; +} __packed; + +/* transfer request */ +struct gb_sdio_transfer_request { + __u8 data_flags; +#define GB_SDIO_DATA_WRITE 0x01 +#define GB_SDIO_DATA_READ 0x02 +#define GB_SDIO_DATA_STREAM 0x04 + + __le16 data_blocks; + __le16 data_blksz; + __u8 data[0]; +} __packed; + +struct gb_sdio_transfer_response { + __le16 data_blocks; + __le16 data_blksz; + __u8 data[0]; +} __packed; + +/* event request: generated by module and is defined as unidirectional */ +struct gb_sdio_event_request { + __u8 event; +#define GB_SDIO_CARD_INSERTED 0x01 +#define GB_SDIO_CARD_REMOVED 0x02 +#define GB_SDIO_WP 0x04 +} __packed; + +/* Camera */ + +/* Greybus Camera request types */ +#define GB_CAMERA_TYPE_CAPABILITIES 0x02 +#define GB_CAMERA_TYPE_CONFIGURE_STREAMS 0x03 +#define GB_CAMERA_TYPE_CAPTURE 0x04 +#define GB_CAMERA_TYPE_FLUSH 0x05 +#define GB_CAMERA_TYPE_METADATA 0x06 + +#define GB_CAMERA_MAX_STREAMS 4 +#define GB_CAMERA_MAX_SETTINGS_SIZE 8192 + +/* Greybus Camera Configure Streams request payload */ +struct gb_camera_stream_config_request { + __le16 width; + __le16 height; + __le16 format; + __le16 padding; +} __packed; + +struct gb_camera_configure_streams_request { + __u8 num_streams; + __u8 flags; +#define GB_CAMERA_CONFIGURE_STREAMS_TEST_ONLY 0x01 + __le16 padding; + struct gb_camera_stream_config_request config[0]; +} __packed; + +/* Greybus Camera Configure Streams response payload */ +struct gb_camera_stream_config_response { + __le16 width; + __le16 height; + __le16 format; + __u8 virtual_channel; + __u8 data_type[2]; + __le16 max_pkt_size; + __u8 padding; + __le32 max_size; +} __packed; + +struct gb_camera_configure_streams_response { + __u8 num_streams; +#define GB_CAMERA_CONFIGURE_STREAMS_ADJUSTED 0x01 + __u8 flags; + __u8 padding[2]; + __le32 data_rate; + struct gb_camera_stream_config_response config[0]; +}; + +/* Greybus Camera Capture request payload - response has no payload */ +struct gb_camera_capture_request { + __le32 request_id; + __u8 streams; + __u8 padding; + __le16 num_frames; + __u8 settings[0]; +} __packed; + +/* Greybus Camera Flush response payload - request has no payload */ +struct gb_camera_flush_response { + __le32 request_id; +} __packed; + +/* Greybus Camera Metadata request payload - operation has no response */ +struct gb_camera_metadata_request { + __le32 request_id; + __le16 frame_number; + __u8 stream; + __u8 padding; + __u8 metadata[0]; +} __packed; + +/* Lights */ + +/* Greybus Lights request types */ +#define GB_LIGHTS_TYPE_GET_LIGHTS 0x02 +#define GB_LIGHTS_TYPE_GET_LIGHT_CONFIG 0x03 +#define GB_LIGHTS_TYPE_GET_CHANNEL_CONFIG 0x04 +#define GB_LIGHTS_TYPE_GET_CHANNEL_FLASH_CONFIG 0x05 +#define GB_LIGHTS_TYPE_SET_BRIGHTNESS 0x06 +#define GB_LIGHTS_TYPE_SET_BLINK 0x07 +#define GB_LIGHTS_TYPE_SET_COLOR 0x08 +#define GB_LIGHTS_TYPE_SET_FADE 0x09 +#define GB_LIGHTS_TYPE_EVENT 0x0A +#define GB_LIGHTS_TYPE_SET_FLASH_INTENSITY 0x0B +#define GB_LIGHTS_TYPE_SET_FLASH_STROBE 0x0C +#define GB_LIGHTS_TYPE_SET_FLASH_TIMEOUT 0x0D +#define GB_LIGHTS_TYPE_GET_FLASH_FAULT 0x0E + +/* Greybus Light modes */ + +/* + * if you add any specific mode below, update also the + * GB_CHANNEL_MODE_DEFINED_RANGE value accordingly + */ +#define GB_CHANNEL_MODE_NONE 0x00000000 +#define GB_CHANNEL_MODE_BATTERY 0x00000001 +#define GB_CHANNEL_MODE_POWER 0x00000002 +#define GB_CHANNEL_MODE_WIRELESS 0x00000004 +#define GB_CHANNEL_MODE_BLUETOOTH 0x00000008 +#define GB_CHANNEL_MODE_KEYBOARD 0x00000010 +#define GB_CHANNEL_MODE_BUTTONS 0x00000020 +#define GB_CHANNEL_MODE_NOTIFICATION 0x00000040 +#define GB_CHANNEL_MODE_ATTENTION 0x00000080 +#define GB_CHANNEL_MODE_FLASH 0x00000100 +#define GB_CHANNEL_MODE_TORCH 0x00000200 +#define GB_CHANNEL_MODE_INDICATOR 0x00000400 + +/* Lights Mode valid bit values */ +#define GB_CHANNEL_MODE_DEFINED_RANGE 0x000004FF +#define GB_CHANNEL_MODE_VENDOR_RANGE 0x00F00000 + +/* Greybus Light Channels Flags */ +#define GB_LIGHT_CHANNEL_MULTICOLOR 0x00000001 +#define GB_LIGHT_CHANNEL_FADER 0x00000002 +#define GB_LIGHT_CHANNEL_BLINK 0x00000004 + +/* get count of lights in module */ +struct gb_lights_get_lights_response { + __u8 lights_count; +} __packed; + +/* light config request payload */ +struct gb_lights_get_light_config_request { + __u8 id; +} __packed; + +/* light config response payload */ +struct gb_lights_get_light_config_response { + __u8 channel_count; + __u8 name[32]; +} __packed; + +/* channel config request payload */ +struct gb_lights_get_channel_config_request { + __u8 light_id; + __u8 channel_id; +} __packed; + +/* channel flash config request payload */ +struct gb_lights_get_channel_flash_config_request { + __u8 light_id; + __u8 channel_id; +} __packed; + +/* channel config response payload */ +struct gb_lights_get_channel_config_response { + __u8 max_brightness; + __le32 flags; + __le32 color; + __u8 color_name[32]; + __le32 mode; + __u8 mode_name[32]; +} __packed; + +/* channel flash config response payload */ +struct gb_lights_get_channel_flash_config_response { + __le32 intensity_min_uA; + __le32 intensity_max_uA; + __le32 intensity_step_uA; + __le32 timeout_min_us; + __le32 timeout_max_us; + __le32 timeout_step_us; +} __packed; + +/* blink request payload: response have no payload */ +struct gb_lights_blink_request { + __u8 light_id; + __u8 channel_id; + __le16 time_on_ms; + __le16 time_off_ms; +} __packed; + +/* set brightness request payload: response have no payload */ +struct gb_lights_set_brightness_request { + __u8 light_id; + __u8 channel_id; + __u8 brightness; +} __packed; + +/* set color request payload: response have no payload */ +struct gb_lights_set_color_request { + __u8 light_id; + __u8 channel_id; + __le32 color; +} __packed; + +/* set fade request payload: response have no payload */ +struct gb_lights_set_fade_request { + __u8 light_id; + __u8 channel_id; + __u8 fade_in; + __u8 fade_out; +} __packed; + +/* event request: generated by module */ +struct gb_lights_event_request { + __u8 light_id; + __u8 event; +#define GB_LIGHTS_LIGHT_CONFIG 0x01 +} __packed; + +/* set flash intensity request payload: response have no payload */ +struct gb_lights_set_flash_intensity_request { + __u8 light_id; + __u8 channel_id; + __le32 intensity_uA; +} __packed; + +/* set flash strobe state request payload: response have no payload */ +struct gb_lights_set_flash_strobe_request { + __u8 light_id; + __u8 channel_id; + __u8 state; +} __packed; + +/* set flash timeout request payload: response have no payload */ +struct gb_lights_set_flash_timeout_request { + __u8 light_id; + __u8 channel_id; + __le32 timeout_us; +} __packed; + +/* get flash fault request payload */ +struct gb_lights_get_flash_fault_request { + __u8 light_id; + __u8 channel_id; +} __packed; + +/* get flash fault response payload */ +struct gb_lights_get_flash_fault_response { + __le32 fault; +#define GB_LIGHTS_FLASH_FAULT_OVER_VOLTAGE 0x00000000 +#define GB_LIGHTS_FLASH_FAULT_TIMEOUT 0x00000001 +#define GB_LIGHTS_FLASH_FAULT_OVER_TEMPERATURE 0x00000002 +#define GB_LIGHTS_FLASH_FAULT_SHORT_CIRCUIT 0x00000004 +#define GB_LIGHTS_FLASH_FAULT_OVER_CURRENT 0x00000008 +#define GB_LIGHTS_FLASH_FAULT_INDICATOR 0x00000010 +#define GB_LIGHTS_FLASH_FAULT_UNDER_VOLTAGE 0x00000020 +#define GB_LIGHTS_FLASH_FAULT_INPUT_VOLTAGE 0x00000040 +#define GB_LIGHTS_FLASH_FAULT_LED_OVER_TEMPERATURE 0x00000080 +} __packed; + +/* Audio */ + +#define GB_AUDIO_TYPE_GET_TOPOLOGY_SIZE 0x02 +#define GB_AUDIO_TYPE_GET_TOPOLOGY 0x03 +#define GB_AUDIO_TYPE_GET_CONTROL 0x04 +#define GB_AUDIO_TYPE_SET_CONTROL 0x05 +#define GB_AUDIO_TYPE_ENABLE_WIDGET 0x06 +#define GB_AUDIO_TYPE_DISABLE_WIDGET 0x07 +#define GB_AUDIO_TYPE_GET_PCM 0x08 +#define GB_AUDIO_TYPE_SET_PCM 0x09 +#define GB_AUDIO_TYPE_SET_TX_DATA_SIZE 0x0a + /* 0x0b unused */ +#define GB_AUDIO_TYPE_ACTIVATE_TX 0x0c +#define GB_AUDIO_TYPE_DEACTIVATE_TX 0x0d +#define GB_AUDIO_TYPE_SET_RX_DATA_SIZE 0x0e + /* 0x0f unused */ +#define GB_AUDIO_TYPE_ACTIVATE_RX 0x10 +#define GB_AUDIO_TYPE_DEACTIVATE_RX 0x11 +#define GB_AUDIO_TYPE_JACK_EVENT 0x12 +#define GB_AUDIO_TYPE_BUTTON_EVENT 0x13 +#define GB_AUDIO_TYPE_STREAMING_EVENT 0x14 +#define GB_AUDIO_TYPE_SEND_DATA 0x15 + +/* Module must be able to buffer 10ms of audio data, minimum */ +#define GB_AUDIO_SAMPLE_BUFFER_MIN_US 10000 + +#define GB_AUDIO_PCM_NAME_MAX 32 +#define AUDIO_DAI_NAME_MAX 32 +#define AUDIO_CONTROL_NAME_MAX 32 +#define AUDIO_CTL_ELEM_NAME_MAX 44 +#define AUDIO_ENUM_NAME_MAX 64 +#define AUDIO_WIDGET_NAME_MAX 32 + +/* See SNDRV_PCM_FMTBIT_* in Linux source */ +#define GB_AUDIO_PCM_FMT_S8 BIT(0) +#define GB_AUDIO_PCM_FMT_U8 BIT(1) +#define GB_AUDIO_PCM_FMT_S16_LE BIT(2) +#define GB_AUDIO_PCM_FMT_S16_BE BIT(3) +#define GB_AUDIO_PCM_FMT_U16_LE BIT(4) +#define GB_AUDIO_PCM_FMT_U16_BE BIT(5) +#define GB_AUDIO_PCM_FMT_S24_LE BIT(6) +#define GB_AUDIO_PCM_FMT_S24_BE BIT(7) +#define GB_AUDIO_PCM_FMT_U24_LE BIT(8) +#define GB_AUDIO_PCM_FMT_U24_BE BIT(9) +#define GB_AUDIO_PCM_FMT_S32_LE BIT(10) +#define GB_AUDIO_PCM_FMT_S32_BE BIT(11) +#define GB_AUDIO_PCM_FMT_U32_LE BIT(12) +#define GB_AUDIO_PCM_FMT_U32_BE BIT(13) + +/* See SNDRV_PCM_RATE_* in Linux source */ +#define GB_AUDIO_PCM_RATE_5512 BIT(0) +#define GB_AUDIO_PCM_RATE_8000 BIT(1) +#define GB_AUDIO_PCM_RATE_11025 BIT(2) +#define GB_AUDIO_PCM_RATE_16000 BIT(3) +#define GB_AUDIO_PCM_RATE_22050 BIT(4) +#define GB_AUDIO_PCM_RATE_32000 BIT(5) +#define GB_AUDIO_PCM_RATE_44100 BIT(6) +#define GB_AUDIO_PCM_RATE_48000 BIT(7) +#define GB_AUDIO_PCM_RATE_64000 BIT(8) +#define GB_AUDIO_PCM_RATE_88200 BIT(9) +#define GB_AUDIO_PCM_RATE_96000 BIT(10) +#define GB_AUDIO_PCM_RATE_176400 BIT(11) +#define GB_AUDIO_PCM_RATE_192000 BIT(12) + +#define GB_AUDIO_STREAM_TYPE_CAPTURE 0x1 +#define GB_AUDIO_STREAM_TYPE_PLAYBACK 0x2 + +#define GB_AUDIO_CTL_ELEM_ACCESS_READ BIT(0) +#define GB_AUDIO_CTL_ELEM_ACCESS_WRITE BIT(1) + +/* See SNDRV_CTL_ELEM_TYPE_* in Linux source */ +#define GB_AUDIO_CTL_ELEM_TYPE_BOOLEAN 0x01 +#define GB_AUDIO_CTL_ELEM_TYPE_INTEGER 0x02 +#define GB_AUDIO_CTL_ELEM_TYPE_ENUMERATED 0x03 +#define GB_AUDIO_CTL_ELEM_TYPE_INTEGER64 0x06 + +/* See SNDRV_CTL_ELEM_IFACE_* in Linux source */ +#define GB_AUDIO_CTL_ELEM_IFACE_CARD 0x00 +#define GB_AUDIO_CTL_ELEM_IFACE_HWDEP 0x01 +#define GB_AUDIO_CTL_ELEM_IFACE_MIXER 0x02 +#define GB_AUDIO_CTL_ELEM_IFACE_PCM 0x03 +#define GB_AUDIO_CTL_ELEM_IFACE_RAWMIDI 0x04 +#define GB_AUDIO_CTL_ELEM_IFACE_TIMER 0x05 +#define GB_AUDIO_CTL_ELEM_IFACE_SEQUENCER 0x06 + +/* SNDRV_CTL_ELEM_ACCESS_* in Linux source */ +#define GB_AUDIO_ACCESS_READ BIT(0) +#define GB_AUDIO_ACCESS_WRITE BIT(1) +#define GB_AUDIO_ACCESS_VOLATILE BIT(2) +#define GB_AUDIO_ACCESS_TIMESTAMP BIT(3) +#define GB_AUDIO_ACCESS_TLV_READ BIT(4) +#define GB_AUDIO_ACCESS_TLV_WRITE BIT(5) +#define GB_AUDIO_ACCESS_TLV_COMMAND BIT(6) +#define GB_AUDIO_ACCESS_INACTIVE BIT(7) +#define GB_AUDIO_ACCESS_LOCK BIT(8) +#define GB_AUDIO_ACCESS_OWNER BIT(9) + +/* enum snd_soc_dapm_type */ +#define GB_AUDIO_WIDGET_TYPE_INPUT 0x0 +#define GB_AUDIO_WIDGET_TYPE_OUTPUT 0x1 +#define GB_AUDIO_WIDGET_TYPE_MUX 0x2 +#define GB_AUDIO_WIDGET_TYPE_VIRT_MUX 0x3 +#define GB_AUDIO_WIDGET_TYPE_VALUE_MUX 0x4 +#define GB_AUDIO_WIDGET_TYPE_MIXER 0x5 +#define GB_AUDIO_WIDGET_TYPE_MIXER_NAMED_CTL 0x6 +#define GB_AUDIO_WIDGET_TYPE_PGA 0x7 +#define GB_AUDIO_WIDGET_TYPE_OUT_DRV 0x8 +#define GB_AUDIO_WIDGET_TYPE_ADC 0x9 +#define GB_AUDIO_WIDGET_TYPE_DAC 0xa +#define GB_AUDIO_WIDGET_TYPE_MICBIAS 0xb +#define GB_AUDIO_WIDGET_TYPE_MIC 0xc +#define GB_AUDIO_WIDGET_TYPE_HP 0xd +#define GB_AUDIO_WIDGET_TYPE_SPK 0xe +#define GB_AUDIO_WIDGET_TYPE_LINE 0xf +#define GB_AUDIO_WIDGET_TYPE_SWITCH 0x10 +#define GB_AUDIO_WIDGET_TYPE_VMID 0x11 +#define GB_AUDIO_WIDGET_TYPE_PRE 0x12 +#define GB_AUDIO_WIDGET_TYPE_POST 0x13 +#define GB_AUDIO_WIDGET_TYPE_SUPPLY 0x14 +#define GB_AUDIO_WIDGET_TYPE_REGULATOR_SUPPLY 0x15 +#define GB_AUDIO_WIDGET_TYPE_CLOCK_SUPPLY 0x16 +#define GB_AUDIO_WIDGET_TYPE_AIF_IN 0x17 +#define GB_AUDIO_WIDGET_TYPE_AIF_OUT 0x18 +#define GB_AUDIO_WIDGET_TYPE_SIGGEN 0x19 +#define GB_AUDIO_WIDGET_TYPE_DAI_IN 0x1a +#define GB_AUDIO_WIDGET_TYPE_DAI_OUT 0x1b +#define GB_AUDIO_WIDGET_TYPE_DAI_LINK 0x1c + +#define GB_AUDIO_WIDGET_STATE_DISABLED 0x01 +#define GB_AUDIO_WIDGET_STATE_ENAABLED 0x02 + +#define GB_AUDIO_JACK_EVENT_INSERTION 0x1 +#define GB_AUDIO_JACK_EVENT_REMOVAL 0x2 + +#define GB_AUDIO_BUTTON_EVENT_PRESS 0x1 +#define GB_AUDIO_BUTTON_EVENT_RELEASE 0x2 + +#define GB_AUDIO_STREAMING_EVENT_UNSPECIFIED 0x1 +#define GB_AUDIO_STREAMING_EVENT_HALT 0x2 +#define GB_AUDIO_STREAMING_EVENT_INTERNAL_ERROR 0x3 +#define GB_AUDIO_STREAMING_EVENT_PROTOCOL_ERROR 0x4 +#define GB_AUDIO_STREAMING_EVENT_FAILURE 0x5 +#define GB_AUDIO_STREAMING_EVENT_UNDERRUN 0x6 +#define GB_AUDIO_STREAMING_EVENT_OVERRUN 0x7 +#define GB_AUDIO_STREAMING_EVENT_CLOCKING 0x8 +#define GB_AUDIO_STREAMING_EVENT_DATA_LEN 0x9 + +#define GB_AUDIO_INVALID_INDEX 0xff + +/* enum snd_jack_types */ +#define GB_AUDIO_JACK_HEADPHONE 0x0000001 +#define GB_AUDIO_JACK_MICROPHONE 0x0000002 +#define GB_AUDIO_JACK_HEADSET (GB_AUDIO_JACK_HEADPHONE | \ + GB_AUDIO_JACK_MICROPHONE) +#define GB_AUDIO_JACK_LINEOUT 0x0000004 +#define GB_AUDIO_JACK_MECHANICAL 0x0000008 +#define GB_AUDIO_JACK_VIDEOOUT 0x0000010 +#define GB_AUDIO_JACK_AVOUT (GB_AUDIO_JACK_LINEOUT | \ + GB_AUDIO_JACK_VIDEOOUT) +#define GB_AUDIO_JACK_LINEIN 0x0000020 +#define GB_AUDIO_JACK_OC_HPHL 0x0000040 +#define GB_AUDIO_JACK_OC_HPHR 0x0000080 +#define GB_AUDIO_JACK_MICROPHONE2 0x0000200 +#define GB_AUDIO_JACK_ANC_HEADPHONE (GB_AUDIO_JACK_HEADPHONE | \ + GB_AUDIO_JACK_MICROPHONE | \ + GB_AUDIO_JACK_MICROPHONE2) +/* Kept separate from switches to facilitate implementation */ +#define GB_AUDIO_JACK_BTN_0 0x4000000 +#define GB_AUDIO_JACK_BTN_1 0x2000000 +#define GB_AUDIO_JACK_BTN_2 0x1000000 +#define GB_AUDIO_JACK_BTN_3 0x0800000 + +struct gb_audio_pcm { + __u8 stream_name[GB_AUDIO_PCM_NAME_MAX]; + __le32 formats; /* GB_AUDIO_PCM_FMT_* */ + __le32 rates; /* GB_AUDIO_PCM_RATE_* */ + __u8 chan_min; + __u8 chan_max; + __u8 sig_bits; /* number of bits of content */ +} __packed; + +struct gb_audio_dai { + __u8 name[AUDIO_DAI_NAME_MAX]; + __le16 data_cport; + struct gb_audio_pcm capture; + struct gb_audio_pcm playback; +} __packed; + +struct gb_audio_integer { + __le32 min; + __le32 max; + __le32 step; +} __packed; + +struct gb_audio_integer64 { + __le64 min; + __le64 max; + __le64 step; +} __packed; + +struct gb_audio_enumerated { + __le32 items; + __le16 names_length; + __u8 names[0]; +} __packed; + +struct gb_audio_ctl_elem_info { /* See snd_ctl_elem_info in Linux source */ + __u8 type; /* GB_AUDIO_CTL_ELEM_TYPE_* */ + __le16 dimen[4]; + union { + struct gb_audio_integer integer; + struct gb_audio_integer64 integer64; + struct gb_audio_enumerated enumerated; + } value; +} __packed; + +struct gb_audio_ctl_elem_value { /* See snd_ctl_elem_value in Linux source */ + __le64 timestamp; /* XXX needed? */ + union { + __le32 integer_value[2]; /* consider CTL_DOUBLE_xxx */ + __le64 integer64_value[2]; + __le32 enumerated_item[2]; + } value; +} __packed; + +struct gb_audio_control { + __u8 name[AUDIO_CONTROL_NAME_MAX]; + __u8 id; /* 0-63 */ + __u8 iface; /* GB_AUDIO_IFACE_* */ + __le16 data_cport; + __le32 access; /* GB_AUDIO_ACCESS_* */ + __u8 count; /* count of same elements */ + __u8 count_values; /* count of values, max=2 for CTL_DOUBLE_xxx */ + struct gb_audio_ctl_elem_info info; +} __packed; + +struct gb_audio_widget { + __u8 name[AUDIO_WIDGET_NAME_MAX]; + __u8 sname[AUDIO_WIDGET_NAME_MAX]; + __u8 id; + __u8 type; /* GB_AUDIO_WIDGET_TYPE_* */ + __u8 state; /* GB_AUDIO_WIDGET_STATE_* */ + __u8 ncontrols; + struct gb_audio_control ctl[0]; /* 'ncontrols' entries */ +} __packed; + +struct gb_audio_route { + __u8 source_id; /* widget id */ + __u8 destination_id; /* widget id */ + __u8 control_id; /* 0-63 */ + __u8 index; /* Selection within the control */ +} __packed; + +struct gb_audio_topology { + __u8 num_dais; + __u8 num_controls; + __u8 num_widgets; + __u8 num_routes; + __le32 size_dais; + __le32 size_controls; + __le32 size_widgets; + __le32 size_routes; + __le32 jack_type; + /* + * struct gb_audio_dai dai[num_dais]; + * struct gb_audio_control controls[num_controls]; + * struct gb_audio_widget widgets[num_widgets]; + * struct gb_audio_route routes[num_routes]; + */ + __u8 data[0]; +} __packed; + +struct gb_audio_get_topology_size_response { + __le16 size; +} __packed; + +struct gb_audio_get_topology_response { + struct gb_audio_topology topology; +} __packed; + +struct gb_audio_get_control_request { + __u8 control_id; + __u8 index; +} __packed; + +struct gb_audio_get_control_response { + struct gb_audio_ctl_elem_value value; +} __packed; + +struct gb_audio_set_control_request { + __u8 control_id; + __u8 index; + struct gb_audio_ctl_elem_value value; +} __packed; + +struct gb_audio_enable_widget_request { + __u8 widget_id; +} __packed; + +struct gb_audio_disable_widget_request { + __u8 widget_id; +} __packed; + +struct gb_audio_get_pcm_request { + __le16 data_cport; +} __packed; + +struct gb_audio_get_pcm_response { + __le32 format; + __le32 rate; + __u8 channels; + __u8 sig_bits; +} __packed; + +struct gb_audio_set_pcm_request { + __le16 data_cport; + __le32 format; + __le32 rate; + __u8 channels; + __u8 sig_bits; +} __packed; + +struct gb_audio_set_tx_data_size_request { + __le16 data_cport; + __le16 size; +} __packed; + +struct gb_audio_activate_tx_request { + __le16 data_cport; +} __packed; + +struct gb_audio_deactivate_tx_request { + __le16 data_cport; +} __packed; + +struct gb_audio_set_rx_data_size_request { + __le16 data_cport; + __le16 size; +} __packed; + +struct gb_audio_activate_rx_request { + __le16 data_cport; +} __packed; + +struct gb_audio_deactivate_rx_request { + __le16 data_cport; +} __packed; + +struct gb_audio_jack_event_request { + __u8 widget_id; + __u8 jack_attribute; + __u8 event; +} __packed; + +struct gb_audio_button_event_request { + __u8 widget_id; + __u8 button_id; + __u8 event; +} __packed; + +struct gb_audio_streaming_event_request { + __le16 data_cport; + __u8 event; +} __packed; + +struct gb_audio_send_data_request { + __le64 timestamp; + __u8 data[0]; +} __packed; + + +/* Log */ + +/* operations */ +#define GB_LOG_TYPE_SEND_LOG 0x02 + +/* length */ +#define GB_LOG_MAX_LEN 1024 + +struct gb_log_send_log_request { + __le16 len; + __u8 msg[0]; +} __packed; + +#endif /* __GREYBUS_PROTOCOLS_H */ + diff --git a/include/linux/greybus/hd.h b/include/linux/greybus/hd.h new file mode 100644 index 000000000000..d3faf0c1a569 --- /dev/null +++ b/include/linux/greybus/hd.h @@ -0,0 +1,85 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Greybus Host Device + * + * Copyright 2014-2015 Google Inc. + * Copyright 2014-2015 Linaro Ltd. + */ + +#ifndef __HD_H +#define __HD_H + +#include <linux/types.h> +#include <linux/device.h> + +struct gb_host_device; +struct gb_message; + +struct gb_hd_driver { + size_t hd_priv_size; + + int (*cport_allocate)(struct gb_host_device *hd, int cport_id, + unsigned long flags); + void (*cport_release)(struct gb_host_device *hd, u16 cport_id); + int (*cport_enable)(struct gb_host_device *hd, u16 cport_id, + unsigned long flags); + int (*cport_disable)(struct gb_host_device *hd, u16 cport_id); + int (*cport_connected)(struct gb_host_device *hd, u16 cport_id); + int (*cport_flush)(struct gb_host_device *hd, u16 cport_id); + int (*cport_shutdown)(struct gb_host_device *hd, u16 cport_id, + u8 phase, unsigned int timeout); + int (*cport_quiesce)(struct gb_host_device *hd, u16 cport_id, + size_t peer_space, unsigned int timeout); + int (*cport_clear)(struct gb_host_device *hd, u16 cport_id); + + int (*message_send)(struct gb_host_device *hd, u16 dest_cport_id, + struct gb_message *message, gfp_t gfp_mask); + void (*message_cancel)(struct gb_message *message); + int (*latency_tag_enable)(struct gb_host_device *hd, u16 cport_id); + int (*latency_tag_disable)(struct gb_host_device *hd, u16 cport_id); + int (*output)(struct gb_host_device *hd, void *req, u16 size, u8 cmd, + bool async); +}; + +struct gb_host_device { + struct device dev; + int bus_id; + const struct gb_hd_driver *driver; + + struct list_head modules; + struct list_head connections; + struct ida cport_id_map; + + /* Number of CPorts supported by the UniPro IP */ + size_t num_cports; + + /* Host device buffer constraints */ + size_t buffer_size_max; + + struct gb_svc *svc; + /* Private data for the host driver */ + unsigned long hd_priv[0] __aligned(sizeof(s64)); +}; +#define to_gb_host_device(d) container_of(d, struct gb_host_device, dev) + +int gb_hd_cport_reserve(struct gb_host_device *hd, u16 cport_id); +void gb_hd_cport_release_reserved(struct gb_host_device *hd, u16 cport_id); +int gb_hd_cport_allocate(struct gb_host_device *hd, int cport_id, + unsigned long flags); +void gb_hd_cport_release(struct gb_host_device *hd, u16 cport_id); + +struct gb_host_device *gb_hd_create(struct gb_hd_driver *driver, + struct device *parent, + size_t buffer_size_max, + size_t num_cports); +int gb_hd_add(struct gb_host_device *hd); +void gb_hd_del(struct gb_host_device *hd); +void gb_hd_shutdown(struct gb_host_device *hd); +void gb_hd_put(struct gb_host_device *hd); +int gb_hd_output(struct gb_host_device *hd, void *req, u16 size, u8 cmd, + bool in_irq); + +int gb_hd_init(void); +void gb_hd_exit(void); + +#endif /* __HD_H */ diff --git a/include/linux/greybus/interface.h b/include/linux/greybus/interface.h new file mode 100644 index 000000000000..ce4def881e6f --- /dev/null +++ b/include/linux/greybus/interface.h @@ -0,0 +1,85 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Greybus Interface Block code + * + * Copyright 2014 Google Inc. + * Copyright 2014 Linaro Ltd. + */ + +#ifndef __INTERFACE_H +#define __INTERFACE_H + +#include <linux/types.h> +#include <linux/device.h> + +enum gb_interface_type { + GB_INTERFACE_TYPE_INVALID = 0, + GB_INTERFACE_TYPE_UNKNOWN, + GB_INTERFACE_TYPE_DUMMY, + GB_INTERFACE_TYPE_UNIPRO, + GB_INTERFACE_TYPE_GREYBUS, +}; + +#define GB_INTERFACE_QUIRK_NO_CPORT_FEATURES BIT(0) +#define GB_INTERFACE_QUIRK_NO_INIT_STATUS BIT(1) +#define GB_INTERFACE_QUIRK_NO_GMP_IDS BIT(2) +#define GB_INTERFACE_QUIRK_FORCED_DISABLE BIT(3) +#define GB_INTERFACE_QUIRK_LEGACY_MODE_SWITCH BIT(4) +#define GB_INTERFACE_QUIRK_NO_BUNDLE_ACTIVATE BIT(5) +#define GB_INTERFACE_QUIRK_NO_PM BIT(6) + +struct gb_interface { + struct device dev; + struct gb_control *control; + + struct list_head bundles; + struct list_head module_node; + struct list_head manifest_descs; + u8 interface_id; /* Physical location within the Endo */ + u8 device_id; + u8 features; /* Feature flags set in the manifest */ + + enum gb_interface_type type; + + u32 ddbl1_manufacturer_id; + u32 ddbl1_product_id; + u32 vendor_id; + u32 product_id; + u64 serial_number; + + struct gb_host_device *hd; + struct gb_module *module; + + unsigned long quirks; + + struct mutex mutex; + + bool disconnected; + + bool ejected; + bool removed; + bool active; + bool enabled; + bool mode_switch; + bool dme_read; + + struct work_struct mode_switch_work; + struct completion mode_switch_completion; +}; +#define to_gb_interface(d) container_of(d, struct gb_interface, dev) + +struct gb_interface *gb_interface_create(struct gb_module *module, + u8 interface_id); +int gb_interface_activate(struct gb_interface *intf); +void gb_interface_deactivate(struct gb_interface *intf); +int gb_interface_enable(struct gb_interface *intf); +void gb_interface_disable(struct gb_interface *intf); +int gb_interface_add(struct gb_interface *intf); +void gb_interface_del(struct gb_interface *intf); +void gb_interface_put(struct gb_interface *intf); +void gb_interface_mailbox_event(struct gb_interface *intf, u16 result, + u32 mailbox); + +int gb_interface_request_mode_switch(struct gb_interface *intf); + +#endif /* __INTERFACE_H */ diff --git a/include/linux/greybus/manifest.h b/include/linux/greybus/manifest.h new file mode 100644 index 000000000000..830301b7a8bc --- /dev/null +++ b/include/linux/greybus/manifest.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Greybus manifest parsing + * + * Copyright 2014 Google Inc. + * Copyright 2014 Linaro Ltd. + */ + +#ifndef __MANIFEST_H +#define __MANIFEST_H + +#include <linux/types.h> + +struct gb_interface; +bool gb_manifest_parse(struct gb_interface *intf, void *data, size_t size); + +#endif /* __MANIFEST_H */ diff --git a/include/linux/greybus/module.h b/include/linux/greybus/module.h new file mode 100644 index 000000000000..47b839af145d --- /dev/null +++ b/include/linux/greybus/module.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Greybus Module code + * + * Copyright 2016 Google Inc. + * Copyright 2016 Linaro Ltd. + */ + +#ifndef __MODULE_H +#define __MODULE_H + +#include <linux/types.h> +#include <linux/device.h> + +struct gb_module { + struct device dev; + struct gb_host_device *hd; + + struct list_head hd_node; + + u8 module_id; + size_t num_interfaces; + + bool disconnected; + + struct gb_interface *interfaces[0]; +}; +#define to_gb_module(d) container_of(d, struct gb_module, dev) + +struct gb_module *gb_module_create(struct gb_host_device *hd, u8 module_id, + size_t num_interfaces); +int gb_module_add(struct gb_module *module); +void gb_module_del(struct gb_module *module); +void gb_module_put(struct gb_module *module); + +#endif /* __MODULE_H */ diff --git a/include/linux/greybus/operation.h b/include/linux/greybus/operation.h new file mode 100644 index 000000000000..cb8e4ef45222 --- /dev/null +++ b/include/linux/greybus/operation.h @@ -0,0 +1,229 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Greybus operations + * + * Copyright 2014 Google Inc. + * Copyright 2014 Linaro Ltd. + */ + +#ifndef __OPERATION_H +#define __OPERATION_H + +#include <linux/completion.h> +#include <linux/kref.h> +#include <linux/timer.h> +#include <linux/types.h> +#include <linux/workqueue.h> + +struct gb_host_device; +struct gb_operation; + +/* The default amount of time a request is given to complete */ +#define GB_OPERATION_TIMEOUT_DEFAULT 1000 /* milliseconds */ + +/* + * The top bit of the type in an operation message header indicates + * whether the message is a request (bit clear) or response (bit set) + */ +#define GB_MESSAGE_TYPE_RESPONSE ((u8)0x80) + +enum gb_operation_result { + GB_OP_SUCCESS = 0x00, + GB_OP_INTERRUPTED = 0x01, + GB_OP_TIMEOUT = 0x02, + GB_OP_NO_MEMORY = 0x03, + GB_OP_PROTOCOL_BAD = 0x04, + GB_OP_OVERFLOW = 0x05, + GB_OP_INVALID = 0x06, + GB_OP_RETRY = 0x07, + GB_OP_NONEXISTENT = 0x08, + GB_OP_UNKNOWN_ERROR = 0xfe, + GB_OP_MALFUNCTION = 0xff, +}; + +#define GB_OPERATION_MESSAGE_SIZE_MIN sizeof(struct gb_operation_msg_hdr) +#define GB_OPERATION_MESSAGE_SIZE_MAX U16_MAX + +/* + * Protocol code should only examine the payload and payload_size fields, and + * host-controller drivers may use the hcpriv field. All other fields are + * intended to be private to the operations core code. + */ +struct gb_message { + struct gb_operation *operation; + struct gb_operation_msg_hdr *header; + + void *payload; + size_t payload_size; + + void *buffer; + + void *hcpriv; +}; + +#define GB_OPERATION_FLAG_INCOMING BIT(0) +#define GB_OPERATION_FLAG_UNIDIRECTIONAL BIT(1) +#define GB_OPERATION_FLAG_SHORT_RESPONSE BIT(2) +#define GB_OPERATION_FLAG_CORE BIT(3) + +#define GB_OPERATION_FLAG_USER_MASK (GB_OPERATION_FLAG_SHORT_RESPONSE | \ + GB_OPERATION_FLAG_UNIDIRECTIONAL) + +/* + * A Greybus operation is a remote procedure call performed over a + * connection between two UniPro interfaces. + * + * Every operation consists of a request message sent to the other + * end of the connection coupled with a reply message returned to + * the sender. Every operation has a type, whose interpretation is + * dependent on the protocol associated with the connection. + * + * Only four things in an operation structure are intended to be + * directly usable by protocol handlers: the operation's connection + * pointer; the operation type; the request message payload (and + * size); and the response message payload (and size). Note that a + * message with a 0-byte payload has a null message payload pointer. + * + * In addition, every operation has a result, which is an errno + * value. Protocol handlers access the operation result using + * gb_operation_result(). + */ +typedef void (*gb_operation_callback)(struct gb_operation *); +struct gb_operation { + struct gb_connection *connection; + struct gb_message *request; + struct gb_message *response; + + unsigned long flags; + u8 type; + u16 id; + int errno; /* Operation result */ + + struct work_struct work; + gb_operation_callback callback; + struct completion completion; + struct timer_list timer; + + struct kref kref; + atomic_t waiters; + + int active; + struct list_head links; /* connection->operations */ + + void *private; +}; + +static inline bool +gb_operation_is_incoming(struct gb_operation *operation) +{ + return operation->flags & GB_OPERATION_FLAG_INCOMING; +} + +static inline bool +gb_operation_is_unidirectional(struct gb_operation *operation) +{ + return operation->flags & GB_OPERATION_FLAG_UNIDIRECTIONAL; +} + +static inline bool +gb_operation_short_response_allowed(struct gb_operation *operation) +{ + return operation->flags & GB_OPERATION_FLAG_SHORT_RESPONSE; +} + +static inline bool gb_operation_is_core(struct gb_operation *operation) +{ + return operation->flags & GB_OPERATION_FLAG_CORE; +} + +void gb_connection_recv(struct gb_connection *connection, + void *data, size_t size); + +int gb_operation_result(struct gb_operation *operation); + +size_t gb_operation_get_payload_size_max(struct gb_connection *connection); +struct gb_operation * +gb_operation_create_flags(struct gb_connection *connection, + u8 type, size_t request_size, + size_t response_size, unsigned long flags, + gfp_t gfp); + +static inline struct gb_operation * +gb_operation_create(struct gb_connection *connection, + u8 type, size_t request_size, + size_t response_size, gfp_t gfp) +{ + return gb_operation_create_flags(connection, type, request_size, + response_size, 0, gfp); +} + +struct gb_operation * +gb_operation_create_core(struct gb_connection *connection, + u8 type, size_t request_size, + size_t response_size, unsigned long flags, + gfp_t gfp); + +void gb_operation_get(struct gb_operation *operation); +void gb_operation_put(struct gb_operation *operation); + +bool gb_operation_response_alloc(struct gb_operation *operation, + size_t response_size, gfp_t gfp); + +int gb_operation_request_send(struct gb_operation *operation, + gb_operation_callback callback, + unsigned int timeout, + gfp_t gfp); +int gb_operation_request_send_sync_timeout(struct gb_operation *operation, + unsigned int timeout); +static inline int +gb_operation_request_send_sync(struct gb_operation *operation) +{ + return gb_operation_request_send_sync_timeout(operation, + GB_OPERATION_TIMEOUT_DEFAULT); +} + +void gb_operation_cancel(struct gb_operation *operation, int errno); +void gb_operation_cancel_incoming(struct gb_operation *operation, int errno); + +void greybus_message_sent(struct gb_host_device *hd, + struct gb_message *message, int status); + +int gb_operation_sync_timeout(struct gb_connection *connection, int type, + void *request, int request_size, + void *response, int response_size, + unsigned int timeout); +int gb_operation_unidirectional_timeout(struct gb_connection *connection, + int type, void *request, int request_size, + unsigned int timeout); + +static inline int gb_operation_sync(struct gb_connection *connection, int type, + void *request, int request_size, + void *response, int response_size) +{ + return gb_operation_sync_timeout(connection, type, + request, request_size, response, response_size, + GB_OPERATION_TIMEOUT_DEFAULT); +} + +static inline int gb_operation_unidirectional(struct gb_connection *connection, + int type, void *request, int request_size) +{ + return gb_operation_unidirectional_timeout(connection, type, + request, request_size, GB_OPERATION_TIMEOUT_DEFAULT); +} + +static inline void *gb_operation_get_data(struct gb_operation *operation) +{ + return operation->private; +} + +static inline void gb_operation_set_data(struct gb_operation *operation, + void *data) +{ + operation->private = data; +} + +int gb_operation_init(void); +void gb_operation_exit(void); + +#endif /* !__OPERATION_H */ diff --git a/include/linux/greybus/svc.h b/include/linux/greybus/svc.h new file mode 100644 index 000000000000..5afaf5f06856 --- /dev/null +++ b/include/linux/greybus/svc.h @@ -0,0 +1,106 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Greybus SVC code + * + * Copyright 2015 Google Inc. + * Copyright 2015 Linaro Ltd. + */ + +#ifndef __SVC_H +#define __SVC_H + +#include <linux/types.h> +#include <linux/device.h> + +struct gb_svc_l2_timer_cfg; + +#define GB_SVC_CPORT_FLAG_E2EFC BIT(0) +#define GB_SVC_CPORT_FLAG_CSD_N BIT(1) +#define GB_SVC_CPORT_FLAG_CSV_N BIT(2) + +enum gb_svc_state { + GB_SVC_STATE_RESET, + GB_SVC_STATE_PROTOCOL_VERSION, + GB_SVC_STATE_SVC_HELLO, +}; + +enum gb_svc_watchdog_bite { + GB_SVC_WATCHDOG_BITE_RESET_UNIPRO = 0, + GB_SVC_WATCHDOG_BITE_PANIC_KERNEL, +}; + +struct gb_svc_watchdog; + +struct svc_debugfs_pwrmon_rail { + u8 id; + struct gb_svc *svc; +}; + +struct gb_svc { + struct device dev; + + struct gb_host_device *hd; + struct gb_connection *connection; + enum gb_svc_state state; + struct ida device_id_map; + struct workqueue_struct *wq; + + u16 endo_id; + u8 ap_intf_id; + + u8 protocol_major; + u8 protocol_minor; + + struct gb_svc_watchdog *watchdog; + enum gb_svc_watchdog_bite action; + + struct dentry *debugfs_dentry; + struct svc_debugfs_pwrmon_rail *pwrmon_rails; +}; +#define to_gb_svc(d) container_of(d, struct gb_svc, dev) + +struct gb_svc *gb_svc_create(struct gb_host_device *hd); +int gb_svc_add(struct gb_svc *svc); +void gb_svc_del(struct gb_svc *svc); +void gb_svc_put(struct gb_svc *svc); + +int gb_svc_pwrmon_intf_sample_get(struct gb_svc *svc, u8 intf_id, + u8 measurement_type, u32 *value); +int gb_svc_intf_device_id(struct gb_svc *svc, u8 intf_id, u8 device_id); +int gb_svc_route_create(struct gb_svc *svc, u8 intf1_id, u8 dev1_id, + u8 intf2_id, u8 dev2_id); +void gb_svc_route_destroy(struct gb_svc *svc, u8 intf1_id, u8 intf2_id); +int gb_svc_connection_create(struct gb_svc *svc, u8 intf1_id, u16 cport1_id, + u8 intf2_id, u16 cport2_id, u8 cport_flags); +void gb_svc_connection_destroy(struct gb_svc *svc, u8 intf1_id, u16 cport1_id, + u8 intf2_id, u16 cport2_id); +int gb_svc_intf_eject(struct gb_svc *svc, u8 intf_id); +int gb_svc_intf_vsys_set(struct gb_svc *svc, u8 intf_id, bool enable); +int gb_svc_intf_refclk_set(struct gb_svc *svc, u8 intf_id, bool enable); +int gb_svc_intf_unipro_set(struct gb_svc *svc, u8 intf_id, bool enable); +int gb_svc_intf_activate(struct gb_svc *svc, u8 intf_id, u8 *intf_type); +int gb_svc_intf_resume(struct gb_svc *svc, u8 intf_id); + +int gb_svc_dme_peer_get(struct gb_svc *svc, u8 intf_id, u16 attr, u16 selector, + u32 *value); +int gb_svc_dme_peer_set(struct gb_svc *svc, u8 intf_id, u16 attr, u16 selector, + u32 value); +int gb_svc_intf_set_power_mode(struct gb_svc *svc, u8 intf_id, u8 hs_series, + u8 tx_mode, u8 tx_gear, u8 tx_nlanes, + u8 tx_amplitude, u8 tx_hs_equalizer, + u8 rx_mode, u8 rx_gear, u8 rx_nlanes, + u8 flags, u32 quirks, + struct gb_svc_l2_timer_cfg *local, + struct gb_svc_l2_timer_cfg *remote); +int gb_svc_intf_set_power_mode_hibernate(struct gb_svc *svc, u8 intf_id); +int gb_svc_ping(struct gb_svc *svc); +int gb_svc_watchdog_create(struct gb_svc *svc); +void gb_svc_watchdog_destroy(struct gb_svc *svc); +bool gb_svc_watchdog_enabled(struct gb_svc *svc); +int gb_svc_watchdog_enable(struct gb_svc *svc); +int gb_svc_watchdog_disable(struct gb_svc *svc); + +int gb_svc_protocol_init(void); +void gb_svc_protocol_exit(void); + +#endif /* __SVC_H */ diff --git a/include/linux/hid.h b/include/linux/hid.h index d770ab1a0479..cd41f209043f 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -1154,29 +1154,32 @@ int hid_pidff_init(struct hid_device *hid); #define hid_pidff_init NULL #endif -#define dbg_hid(format, arg...) \ +#define dbg_hid(fmt, ...) \ do { \ if (hid_debug) \ - printk(KERN_DEBUG "%s: " format, __FILE__, ##arg); \ + printk(KERN_DEBUG "%s: " fmt, __FILE__, ##__VA_ARGS__); \ } while (0) -#define hid_printk(level, hid, fmt, arg...) \ - dev_printk(level, &(hid)->dev, fmt, ##arg) -#define hid_emerg(hid, fmt, arg...) \ - dev_emerg(&(hid)->dev, fmt, ##arg) -#define hid_crit(hid, fmt, arg...) \ - dev_crit(&(hid)->dev, fmt, ##arg) -#define hid_alert(hid, fmt, arg...) \ - dev_alert(&(hid)->dev, fmt, ##arg) -#define hid_err(hid, fmt, arg...) \ - dev_err(&(hid)->dev, fmt, ##arg) -#define hid_notice(hid, fmt, arg...) \ - dev_notice(&(hid)->dev, fmt, ##arg) -#define hid_warn(hid, fmt, arg...) \ - dev_warn(&(hid)->dev, fmt, ##arg) -#define hid_info(hid, fmt, arg...) \ - dev_info(&(hid)->dev, fmt, ##arg) -#define hid_dbg(hid, fmt, arg...) \ - dev_dbg(&(hid)->dev, fmt, ##arg) +#define hid_err(hid, fmt, ...) \ + dev_err(&(hid)->dev, fmt, ##__VA_ARGS__) +#define hid_notice(hid, fmt, ...) \ + dev_notice(&(hid)->dev, fmt, ##__VA_ARGS__) +#define hid_warn(hid, fmt, ...) \ + dev_warn(&(hid)->dev, fmt, ##__VA_ARGS__) +#define hid_info(hid, fmt, ...) \ + dev_info(&(hid)->dev, fmt, ##__VA_ARGS__) +#define hid_dbg(hid, fmt, ...) \ + dev_dbg(&(hid)->dev, fmt, ##__VA_ARGS__) + +#define hid_err_once(hid, fmt, ...) \ + dev_err_once(&(hid)->dev, fmt, ##__VA_ARGS__) +#define hid_notice_once(hid, fmt, ...) \ + dev_notice_once(&(hid)->dev, fmt, ##__VA_ARGS__) +#define hid_warn_once(hid, fmt, ...) \ + dev_warn_once(&(hid)->dev, fmt, ##__VA_ARGS__) +#define hid_info_once(hid, fmt, ...) \ + dev_info_once(&(hid)->dev, fmt, ##__VA_ARGS__) +#define hid_dbg_once(hid, fmt, ...) \ + dev_dbg_once(&(hid)->dev, fmt, ##__VA_ARGS__) #endif diff --git a/include/linux/hmm.h b/include/linux/hmm.h index 7ef56dc18050..3fec513b9c00 100644 --- a/include/linux/hmm.h +++ b/include/linux/hmm.h @@ -84,15 +84,12 @@ * @notifiers: count of active mmu notifiers */ struct hmm { - struct mm_struct *mm; - struct kref kref; + struct mmu_notifier mmu_notifier; spinlock_t ranges_lock; struct list_head ranges; struct list_head mirrors; - struct mmu_notifier mmu_notifier; struct rw_semaphore mirrors_sem; wait_queue_head_t wq; - struct rcu_head rcu; long notifiers; }; @@ -158,13 +155,11 @@ enum hmm_pfn_value_e { * @values: pfn value for some special case (none, special, error, ...) * @default_flags: default flags for the range (write, read, ... see hmm doc) * @pfn_flags_mask: allows to mask pfn flags so that only default_flags matter - * @page_shift: device virtual address shift value (should be >= PAGE_SHIFT) * @pfn_shifts: pfn shift value (should be <= PAGE_SHIFT) * @valid: pfns array did not change since it has been fill by an HMM function */ struct hmm_range { struct hmm *hmm; - struct vm_area_struct *vma; struct list_head list; unsigned long start; unsigned long end; @@ -173,32 +168,11 @@ struct hmm_range { const uint64_t *values; uint64_t default_flags; uint64_t pfn_flags_mask; - uint8_t page_shift; uint8_t pfn_shift; bool valid; }; /* - * hmm_range_page_shift() - return the page shift for the range - * @range: range being queried - * Return: page shift (page size = 1 << page shift) for the range - */ -static inline unsigned hmm_range_page_shift(const struct hmm_range *range) -{ - return range->page_shift; -} - -/* - * hmm_range_page_size() - return the page size for the range - * @range: range being queried - * Return: page size for the range in bytes - */ -static inline unsigned long hmm_range_page_size(const struct hmm_range *range) -{ - return 1UL << hmm_range_page_shift(range); -} - -/* * hmm_range_wait_until_valid() - wait for range to be valid * @range: range affected by invalidation to wait on * @timeout: time out for wait in ms (ie abort wait after that period of time) @@ -291,40 +265,6 @@ static inline uint64_t hmm_device_entry_from_pfn(const struct hmm_range *range, } /* - * Old API: - * hmm_pfn_to_page() - * hmm_pfn_to_pfn() - * hmm_pfn_from_page() - * hmm_pfn_from_pfn() - * - * This are the OLD API please use new API, it is here to avoid cross-tree - * merge painfullness ie we convert things to new API in stages. - */ -static inline struct page *hmm_pfn_to_page(const struct hmm_range *range, - uint64_t pfn) -{ - return hmm_device_entry_to_page(range, pfn); -} - -static inline unsigned long hmm_pfn_to_pfn(const struct hmm_range *range, - uint64_t pfn) -{ - return hmm_device_entry_to_pfn(range, pfn); -} - -static inline uint64_t hmm_pfn_from_page(const struct hmm_range *range, - struct page *page) -{ - return hmm_device_entry_from_page(range, page); -} - -static inline uint64_t hmm_pfn_from_pfn(const struct hmm_range *range, - unsigned long pfn) -{ - return hmm_device_entry_from_pfn(range, pfn); -} - -/* * Mirroring: how to synchronize device page table with CPU page table. * * A device driver that is participating in HMM mirroring must always @@ -375,29 +315,6 @@ static inline uint64_t hmm_pfn_from_pfn(const struct hmm_range *range, struct hmm_mirror; /* - * enum hmm_update_event - type of update - * @HMM_UPDATE_INVALIDATE: invalidate range (no indication as to why) - */ -enum hmm_update_event { - HMM_UPDATE_INVALIDATE, -}; - -/* - * struct hmm_update - HMM update information for callback - * - * @start: virtual start address of the range to update - * @end: virtual end address of the range to update - * @event: event triggering the update (what is happening) - * @blockable: can the callback block/sleep ? - */ -struct hmm_update { - unsigned long start; - unsigned long end; - enum hmm_update_event event; - bool blockable; -}; - -/* * struct hmm_mirror_ops - HMM mirror device operations callback * * @update: callback to update range on a device @@ -417,9 +334,9 @@ struct hmm_mirror_ops { /* sync_cpu_device_pagetables() - synchronize page tables * * @mirror: pointer to struct hmm_mirror - * @update: update information (see struct hmm_update) - * Return: -EAGAIN if update.blockable false and callback need to - * block, 0 otherwise. + * @update: update information (see struct mmu_notifier_range) + * Return: -EAGAIN if mmu_notifier_range_blockable(update) is false + * and callback needs to block, 0 otherwise. * * This callback ultimately originates from mmu_notifiers when the CPU * page table is updated. The device driver must update its page table @@ -430,8 +347,9 @@ struct hmm_mirror_ops { * page tables are completely updated (TLBs flushed, etc); this is a * synchronous call. */ - int (*sync_cpu_device_pagetables)(struct hmm_mirror *mirror, - const struct hmm_update *update); + int (*sync_cpu_device_pagetables)( + struct hmm_mirror *mirror, + const struct mmu_notifier_range *update); }; /* @@ -457,20 +375,24 @@ void hmm_mirror_unregister(struct hmm_mirror *mirror); /* * Please see Documentation/vm/hmm.rst for how to use the range API. */ -int hmm_range_register(struct hmm_range *range, - struct hmm_mirror *mirror, - unsigned long start, - unsigned long end, - unsigned page_shift); +int hmm_range_register(struct hmm_range *range, struct hmm_mirror *mirror); void hmm_range_unregister(struct hmm_range *range); -long hmm_range_snapshot(struct hmm_range *range); -long hmm_range_fault(struct hmm_range *range, bool block); + +/* + * Retry fault if non-blocking, drop mmap_sem and return -EAGAIN in that case. + */ +#define HMM_FAULT_ALLOW_RETRY (1 << 0) + +/* Don't fault in missing PTEs, just snapshot the current state. */ +#define HMM_FAULT_SNAPSHOT (1 << 1) + +long hmm_range_fault(struct hmm_range *range, unsigned int flags); + long hmm_range_dma_map(struct hmm_range *range, struct device *device, dma_addr_t *daddrs, - bool block); + unsigned int flags); long hmm_range_dma_unmap(struct hmm_range *range, - struct vm_area_struct *vma, struct device *device, dma_addr_t *daddrs, bool dirty); @@ -484,13 +406,6 @@ long hmm_range_dma_unmap(struct hmm_range *range, */ #define HMM_RANGE_DEFAULT_TIMEOUT 1000 -/* Below are for HMM internal use only! Not to be used by device driver! */ -static inline void hmm_mm_init(struct mm_struct *mm) -{ - mm->hmm = NULL; -} -#else /* IS_ENABLED(CONFIG_HMM_MIRROR) */ -static inline void hmm_mm_init(struct mm_struct *mm) {} #endif /* IS_ENABLED(CONFIG_HMM_MIRROR) */ #endif /* LINUX_HMM_H */ diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 4971100a8cab..1b9a51a1bccb 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -32,12 +32,15 @@ struct hrtimer_cpu_base; * when starting the timer) * HRTIMER_MODE_SOFT - Timer callback function will be executed in * soft irq context + * HRTIMER_MODE_HARD - Timer callback function will be executed in + * hard irq context even on PREEMPT_RT. */ enum hrtimer_mode { HRTIMER_MODE_ABS = 0x00, HRTIMER_MODE_REL = 0x01, HRTIMER_MODE_PINNED = 0x02, HRTIMER_MODE_SOFT = 0x04, + HRTIMER_MODE_HARD = 0x08, HRTIMER_MODE_ABS_PINNED = HRTIMER_MODE_ABS | HRTIMER_MODE_PINNED, HRTIMER_MODE_REL_PINNED = HRTIMER_MODE_REL | HRTIMER_MODE_PINNED, @@ -48,6 +51,11 @@ enum hrtimer_mode { HRTIMER_MODE_ABS_PINNED_SOFT = HRTIMER_MODE_ABS_PINNED | HRTIMER_MODE_SOFT, HRTIMER_MODE_REL_PINNED_SOFT = HRTIMER_MODE_REL_PINNED | HRTIMER_MODE_SOFT, + HRTIMER_MODE_ABS_HARD = HRTIMER_MODE_ABS | HRTIMER_MODE_HARD, + HRTIMER_MODE_REL_HARD = HRTIMER_MODE_REL | HRTIMER_MODE_HARD, + + HRTIMER_MODE_ABS_PINNED_HARD = HRTIMER_MODE_ABS_PINNED | HRTIMER_MODE_HARD, + HRTIMER_MODE_REL_PINNED_HARD = HRTIMER_MODE_REL_PINNED | HRTIMER_MODE_HARD, }; /* @@ -101,6 +109,8 @@ enum hrtimer_restart { * @state: state information (See bit values above) * @is_rel: Set if the timer was armed relative * @is_soft: Set if hrtimer will be expired in soft interrupt context. + * @is_hard: Set if hrtimer will be expired in hard interrupt context + * even on RT. * * The hrtimer structure must be initialized by hrtimer_init() */ @@ -112,6 +122,7 @@ struct hrtimer { u8 state; u8 is_rel; u8 is_soft; + u8 is_hard; }; /** @@ -183,6 +194,10 @@ enum hrtimer_base_type { * @nr_retries: Total number of hrtimer interrupt retries * @nr_hangs: Total number of hrtimer interrupt hangs * @max_hang_time: Maximum time spent in hrtimer_interrupt + * @softirq_expiry_lock: Lock which is taken while softirq based hrtimer are + * expired + * @timer_waiters: A hrtimer_cancel() invocation waits for the timer + * callback to finish. * @expires_next: absolute time of the next event, is required for remote * hrtimer enqueue; it is the total first expiry time (hard * and soft hrtimer are taken into account) @@ -210,6 +225,10 @@ struct hrtimer_cpu_base { unsigned short nr_hangs; unsigned int max_hang_time; #endif +#ifdef CONFIG_PREEMPT_RT + spinlock_t softirq_expiry_lock; + atomic_t timer_waiters; +#endif ktime_t expires_next; struct hrtimer *next_timer; ktime_t softirq_expires_next; @@ -341,16 +360,29 @@ extern void hrtimers_resume(void); DECLARE_PER_CPU(struct tick_device, tick_cpu_device); +#ifdef CONFIG_PREEMPT_RT +void hrtimer_cancel_wait_running(const struct hrtimer *timer); +#else +static inline void hrtimer_cancel_wait_running(struct hrtimer *timer) +{ + cpu_relax(); +} +#endif /* Exported timer functions: */ /* Initialize timers: */ extern void hrtimer_init(struct hrtimer *timer, clockid_t which_clock, enum hrtimer_mode mode); +extern void hrtimer_init_sleeper(struct hrtimer_sleeper *sl, clockid_t clock_id, + enum hrtimer_mode mode); #ifdef CONFIG_DEBUG_OBJECTS_TIMERS extern void hrtimer_init_on_stack(struct hrtimer *timer, clockid_t which_clock, enum hrtimer_mode mode); +extern void hrtimer_init_sleeper_on_stack(struct hrtimer_sleeper *sl, + clockid_t clock_id, + enum hrtimer_mode mode); extern void destroy_hrtimer_on_stack(struct hrtimer *timer); #else @@ -360,6 +392,14 @@ static inline void hrtimer_init_on_stack(struct hrtimer *timer, { hrtimer_init(timer, which_clock, mode); } + +static inline void hrtimer_init_sleeper_on_stack(struct hrtimer_sleeper *sl, + clockid_t clock_id, + enum hrtimer_mode mode) +{ + hrtimer_init_sleeper(sl, clock_id, mode); +} + static inline void destroy_hrtimer_on_stack(struct hrtimer *timer) { } #endif @@ -395,6 +435,9 @@ static inline void hrtimer_start_expires(struct hrtimer *timer, hrtimer_start_range_ns(timer, soft, delta, mode); } +void hrtimer_sleeper_start_expires(struct hrtimer_sleeper *sl, + enum hrtimer_mode mode); + static inline void hrtimer_restart(struct hrtimer *timer) { hrtimer_start_expires(timer, HRTIMER_MODE_ABS); @@ -463,11 +506,8 @@ extern long hrtimer_nanosleep(const struct timespec64 *rqtp, const enum hrtimer_mode mode, const clockid_t clockid); -extern void hrtimer_init_sleeper(struct hrtimer_sleeper *sl, - struct task_struct *tsk); - extern int schedule_hrtimeout_range(ktime_t *expires, u64 delta, - const enum hrtimer_mode mode); + const enum hrtimer_mode mode); extern int schedule_hrtimeout_range_clock(ktime_t *expires, u64 delta, const enum hrtimer_mode mode, diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 45ede62aa85b..93d5cf0bc716 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -108,7 +108,12 @@ static inline bool __transparent_hugepage_enabled(struct vm_area_struct *vma) if (transparent_hugepage_flags & (1 << TRANSPARENT_HUGEPAGE_FLAG)) return true; - + /* + * For dax vmas, try to always use hugepage mappings. If the kernel does + * not support hugepages, fsdax mappings will fallback to PAGE_SIZE + * mappings, and device-dax namespaces, that try to guarantee a given + * mapping size, will fail to enable + */ if (vma_is_dax(vma)) return true; @@ -267,6 +272,15 @@ static inline bool thp_migration_supported(void) return IS_ENABLED(CONFIG_ARCH_ENABLE_THP_MIGRATION); } +static inline struct list_head *page_deferred_list(struct page *page) +{ + /* + * Global or memcg deferred list in the second tail pages is + * occupied by compound_head. + */ + return &page[2].deferred_list; +} + #else /* CONFIG_TRANSPARENT_HUGEPAGE */ #define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; }) #define HPAGE_PMD_MASK ({ BUILD_BUG(); 0; }) diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index edfca4278319..53fc34f930d0 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -454,7 +454,7 @@ static inline pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, static inline struct hstate *page_hstate(struct page *page) { VM_BUG_ON_PAGE(!PageHuge(page), page); - return size_to_hstate(PAGE_SIZE << compound_order(page)); + return size_to_hstate(page_size(page)); } static inline unsigned hstate_index_to_shift(unsigned index) diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 6256cc34c4a6..b4a017093b69 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -245,7 +245,10 @@ struct vmbus_channel_offer { } pipe; } u; /* - * The sub_channel_index is defined in win8. + * The sub_channel_index is defined in Win8: a value of zero means a + * primary channel and a value of non-zero means a sub-channel. + * + * Before Win8, the field is reserved, meaning it's always zero. */ u16 sub_channel_index; u16 reserved3; @@ -423,6 +426,9 @@ enum vmbus_channel_message_type { CHANNELMSG_COUNT }; +/* Hyper-V supports about 2048 channels, and the RELIDs start with 1. */ +#define INVALID_RELID U32_MAX + struct vmbus_channel_message_header { enum vmbus_channel_message_type msgtype; u32 padding; @@ -934,6 +940,11 @@ static inline bool is_hvsock_channel(const struct vmbus_channel *c) VMBUS_CHANNEL_TLNPI_PROVIDER_OFFER); } +static inline bool is_sub_channel(const struct vmbus_channel *c) +{ + return c->offermsg.offer.sub_channel_index != 0; +} + static inline void set_channel_affinity_state(struct vmbus_channel *c, enum hv_numa_policy policy) { @@ -1149,6 +1160,9 @@ struct hv_driver { int (*remove)(struct hv_device *); void (*shutdown)(struct hv_device *); + int (*suspend)(struct hv_device *); + int (*resume)(struct hv_device *); + }; /* Base device object */ @@ -1578,4 +1592,33 @@ hv_pkt_iter_next(struct vmbus_channel *channel, for (pkt = hv_pkt_iter_first(channel); pkt; \ pkt = hv_pkt_iter_next(channel, pkt)) +/* + * Interface for passing data between SR-IOV PF and VF drivers. The VF driver + * sends requests to read and write blocks. Each block must be 128 bytes or + * smaller. Optionally, the VF driver can register a callback function which + * will be invoked when the host says that one or more of the first 64 block + * IDs is "invalid" which means that the VF driver should reread them. + */ +#define HV_CONFIG_BLOCK_SIZE_MAX 128 + +int hyperv_read_cfg_blk(struct pci_dev *dev, void *buf, unsigned int buf_len, + unsigned int block_id, unsigned int *bytes_returned); +int hyperv_write_cfg_blk(struct pci_dev *dev, void *buf, unsigned int len, + unsigned int block_id); +int hyperv_reg_block_invalidate(struct pci_dev *dev, void *context, + void (*block_invalidate)(void *context, + u64 block_mask)); + +struct hyperv_pci_block_ops { + int (*read_block)(struct pci_dev *dev, void *buf, unsigned int buf_len, + unsigned int block_id, unsigned int *bytes_returned); + int (*write_block)(struct pci_dev *dev, void *buf, unsigned int len, + unsigned int block_id); + int (*reg_blk_invalidate)(struct pci_dev *dev, void *context, + void (*block_invalidate)(void *context, + u64 block_mask)); +}; + +extern struct hyperv_pci_block_ops hvpci_block_ops; + #endif /* _HYPERV_H */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index fa5552c2307b..1361637c369d 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -473,7 +473,7 @@ extern struct i2c_client * devm_i2c_new_dummy_device(struct device *dev, struct i2c_adapter *adap, u16 address); extern struct i2c_client * -i2c_new_secondary_device(struct i2c_client *client, +i2c_new_ancillary_device(struct i2c_client *client, const char *name, u16 default_addr); @@ -521,7 +521,7 @@ i2c_register_board_info(int busnum, struct i2c_board_info const *info, * * The return codes from the @master_xfer{_atomic} fields should indicate the * type of error code that occurred during the transfer, as documented in the - * Kernel Documentation file Documentation/i2c/fault-codes. + * Kernel Documentation file Documentation/i2c/fault-codes.rst. */ struct i2c_algorithm { /* diff --git a/include/linux/i3c/device.h b/include/linux/i3c/device.h index 5ecb055fd375..de102e4418ab 100644 --- a/include/linux/i3c/device.h +++ b/include/linux/i3c/device.h @@ -188,6 +188,10 @@ static inline struct i3c_driver *drv_to_i3cdrv(struct device_driver *drv) struct device *i3cdev_to_dev(struct i3c_device *i3cdev); struct i3c_device *dev_to_i3cdev(struct device *dev); +const struct i3c_device_id * +i3c_device_match_id(struct i3c_device *i3cdev, + const struct i3c_device_id *id_table); + static inline void i3cdev_set_drvdata(struct i3c_device *i3cdev, void *data) { diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h index 1f08fa8d69d2..9cb39d901cd5 100644 --- a/include/linux/i3c/master.h +++ b/include/linux/i3c/master.h @@ -71,6 +71,9 @@ struct i2c_dev_boardinfo { * @common: common part of the I2C device descriptor * @boardinfo: pointer to the boardinfo attached to this I2C device * @dev: I2C device object registered to the I2C framework + * @addr: I2C device address + * @lvr: LVR (Legacy Virtual Register) needed by the I3C core to know about + * the I2C device limitations * * Each I2C device connected on the bus will have an i2c_dev_desc. * This object is created by the core and later attached to the controller @@ -84,6 +87,8 @@ struct i2c_dev_desc { struct i3c_i2c_dev_desc common; const struct i2c_dev_boardinfo *boardinfo; struct i2c_client *dev; + u16 addr; + u8 lvr; }; /** diff --git a/include/linux/idle_inject.h b/include/linux/idle_inject.h index bdc0293fb6cb..a445cd1a36c5 100644 --- a/include/linux/idle_inject.h +++ b/include/linux/idle_inject.h @@ -20,10 +20,10 @@ int idle_inject_start(struct idle_inject_device *ii_dev); void idle_inject_stop(struct idle_inject_device *ii_dev); void idle_inject_set_duration(struct idle_inject_device *ii_dev, - unsigned int run_duration_ms, - unsigned int idle_duration_ms); + unsigned int run_duration_us, + unsigned int idle_duration_us); void idle_inject_get_duration(struct idle_inject_device *ii_dev, - unsigned int *run_duration_ms, - unsigned int *idle_duration_ms); + unsigned int *run_duration_us, + unsigned int *idle_duration_us); #endif /* __IDLE_INJECT_H__ */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 8511fadc0935..7d3f2ced92d1 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -881,6 +881,14 @@ struct ieee80211_tpc_report_ie { u8 link_margin; } __packed; +#define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK GENMASK(2, 1) +#define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT 1 +#define IEEE80211_ADDBA_EXT_NO_FRAG BIT(0) + +struct ieee80211_addba_ext_ie { + u8 data; +} __packed; + struct ieee80211_mgmt { __le16 frame_control; __le16 duration; @@ -973,6 +981,8 @@ struct ieee80211_mgmt { __le16 capab; __le16 timeout; __le16 start_seq_num; + /* followed by BA Extension */ + u8 variable[0]; } __packed addba_req; struct{ u8 action_code; @@ -1626,6 +1636,18 @@ struct ieee80211_he_operation { } __packed; /** + * struct ieee80211_he_spr - HE spatial reuse element + * + * This structure is the "HE spatial reuse element" element as + * described in P802.11ax_D4.0 section 9.4.2.241 + */ +struct ieee80211_he_spr { + u8 he_sr_control; + /* Optional 0 to 19 bytes: depends on @he_sr_control */ + u8 optional[0]; +} __packed; + +/** * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field * * This structure is the "MU AC Parameter Record" fields as @@ -2033,8 +2055,8 @@ ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info) * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size * @he_oper_ie: byte data of the He Operations IE, stating from the the byte * after the ext ID byte. It is assumed that he_oper_ie has at least - * sizeof(struct ieee80211_he_operation) bytes, checked already in - * ieee802_11_parse_elems_crc() + * sizeof(struct ieee80211_he_operation) bytes, the caller must have + * validated this. * @return the actual size of the IE data (not including header), or 0 on error */ static inline u8 @@ -2063,6 +2085,42 @@ ieee80211_he_oper_size(const u8 *he_oper_ie) return oper_len; } +/* HE Spatial Reuse defines */ +#define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT 0x4 +#define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT 0x8 + +/* + * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size + * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the the byte + * after the ext ID byte. It is assumed that he_spr_ie has at least + * sizeof(struct ieee80211_he_spr) bytes, the caller must have validated + * this + * @return the actual size of the IE data (not including header), or 0 on error + */ +static inline u8 +ieee80211_he_spr_size(const u8 *he_spr_ie) +{ + struct ieee80211_he_spr *he_spr = (void *)he_spr_ie; + u8 spr_len = sizeof(struct ieee80211_he_spr); + u32 he_spr_params; + + /* Make sure the input is not NULL */ + if (!he_spr_ie) + return 0; + + /* Calc required length */ + he_spr_params = le32_to_cpu(he_spr->he_sr_control); + if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT) + spr_len++; + if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) + spr_len += 18; + + /* Add the first byte (extension ID) to the total length */ + spr_len++; + + return spr_len; +} + /* Authentication algorithms */ #define WLAN_AUTH_OPEN 0 #define WLAN_AUTH_SHARED_KEY 1 @@ -2485,6 +2543,7 @@ enum ieee80211_eid_ext { WLAN_EID_EXT_HE_OPERATION = 36, WLAN_EID_EXT_UORA = 37, WLAN_EID_EXT_HE_MU_EDCA = 38, + WLAN_EID_EXT_HE_SPR = 39, WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52, WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55, WLAN_EID_EXT_NON_INHERITANCE = 56, diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h index 8b728750a625..69e813bcb947 100644 --- a/include/linux/if_pppox.h +++ b/include/linux/if_pppox.h @@ -80,6 +80,9 @@ extern int register_pppox_proto(int proto_num, const struct pppox_proto *pp); extern void unregister_pppox_proto(int proto_num); extern void pppox_unbind_sock(struct sock *sk);/* delete ppp-channel binding */ extern int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); +extern int pppox_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); + +#define PPPOEIOCSFWD32 _IOW(0xB1 ,0, compat_size_t) /* PPPoX socket states */ enum { diff --git a/include/linux/if_rmnet.h b/include/linux/if_rmnet.h index b4f5403383fc..9661416a9bb4 100644 --- a/include/linux/if_rmnet.h +++ b/include/linux/if_rmnet.h @@ -41,11 +41,11 @@ struct rmnet_map_ul_csum_header { __be16 csum_start_offset; #if defined(__LITTLE_ENDIAN_BITFIELD) u16 csum_insert_offset:14; - u16 udp_ip4_ind:1; + u16 udp_ind:1; u16 csum_enabled:1; #elif defined (__BIG_ENDIAN_BITFIELD) u16 csum_enabled:1; - u16 udp_ip4_ind:1; + u16 udp_ind:1; u16 csum_insert_offset:14; #else #error "Please fix <asm/byteorder.h>" diff --git a/include/linux/iio/common/cros_ec_sensors_core.h b/include/linux/iio/common/cros_ec_sensors_core.h index 0c636b9fe8d7..bb331e6356a9 100644 --- a/include/linux/iio/common/cros_ec_sensors_core.h +++ b/include/linux/iio/common/cros_ec_sensors_core.h @@ -10,7 +10,8 @@ #include <linux/iio/iio.h> #include <linux/irqreturn.h> -#include <linux/mfd/cros_ec.h> +#include <linux/platform_data/cros_ec_commands.h> +#include <linux/platform_data/cros_ec_proto.h> enum { CROS_EC_SENSOR_X, @@ -62,14 +63,20 @@ struct cros_ec_sensors_core_state { enum motionsensor_type type; enum motionsensor_location loc; - s16 calib[CROS_EC_SENSOR_MAX_AXIS]; - + struct calib_data { + s16 offset; + u16 scale; + } calib[CROS_EC_SENSOR_MAX_AXIS]; + s8 sign[CROS_EC_SENSOR_MAX_AXIS]; u8 samples[CROS_EC_SAMPLE_SIZE]; int (*read_ec_sensors_data)(struct iio_dev *indio_dev, unsigned long scan_mask, s16 *data); int curr_sampl_freq; + + /* Table of known available frequencies : 0, Min and Max in mHz */ + int frequencies[3]; }; /** @@ -151,6 +158,24 @@ int cros_ec_sensors_core_read(struct cros_ec_sensors_core_state *st, int *val, int *val2, long mask); /** + * cros_ec_sensors_core_read_avail() - get available values + * @indio_dev: pointer to state information for device + * @chan: channel specification structure table + * @vals: list of available values + * @type: type of data returned + * @length: number of data returned in the array + * @mask: specifies which values to be requested + * + * Return: an error code, IIO_AVAIL_RANGE or IIO_AVAIL_LIST + */ +int cros_ec_sensors_core_read_avail(struct iio_dev *indio_dev, + struct iio_chan_spec const *chan, + const int **vals, + int *type, + int *length, + long mask); + +/** * cros_ec_sensors_core_write() - function to write a value to the sensor * @st: pointer to state information for device * @chan: channel specification structure table diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index 2948ac99e2da..686be532f4cb 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -16,11 +16,16 @@ #include <linux/iio/trigger.h> #include <linux/bitops.h> #include <linux/regulator/consumer.h> +#include <linux/regmap.h> #include <linux/platform_data/st_sensors_pdata.h> -#define ST_SENSORS_TX_MAX_LENGTH 2 -#define ST_SENSORS_RX_MAX_LENGTH 6 +/* + * Buffer size max case: 2bytes per channel, 3 channels in total + + * 8bytes timestamp channel (s64) + */ +#define ST_SENSORS_MAX_BUFFER_SIZE (ALIGN(2 * 3, sizeof(s64)) + \ + sizeof(s64)) #define ST_SENSORS_ODR_LIST_MAX 10 #define ST_SENSORS_FULLSCALE_AVL_MAX 10 @@ -170,36 +175,6 @@ struct st_sensor_data_ready_irq { }; /** - * struct st_sensor_transfer_buffer - ST sensor device I/O buffer - * @buf_lock: Mutex to protect rx and tx buffers. - * @tx_buf: Buffer used by SPI transfer function to send data to the sensors. - * This buffer is used to avoid DMA not-aligned issue. - * @rx_buf: Buffer used by SPI transfer to receive data from sensors. - * This buffer is used to avoid DMA not-aligned issue. - */ -struct st_sensor_transfer_buffer { - struct mutex buf_lock; - u8 rx_buf[ST_SENSORS_RX_MAX_LENGTH]; - u8 tx_buf[ST_SENSORS_TX_MAX_LENGTH] ____cacheline_aligned; -}; - -/** - * struct st_sensor_transfer_function - ST sensor device I/O function - * @read_byte: Function used to read one byte. - * @write_byte: Function used to write one byte. - * @read_multiple_byte: Function used to read multiple byte. - */ -struct st_sensor_transfer_function { - int (*read_byte) (struct st_sensor_transfer_buffer *tb, - struct device *dev, u8 reg_addr, u8 *res_byte); - int (*write_byte) (struct st_sensor_transfer_buffer *tb, - struct device *dev, u8 reg_addr, u8 data); - int (*read_multiple_byte) (struct st_sensor_transfer_buffer *tb, - struct device *dev, u8 reg_addr, int len, u8 *data, - bool multiread_bit); -}; - -/** * struct st_sensor_settings - ST specific sensor settings * @wai: Contents of WhoAmI register. * @wai_addr: The address of WhoAmI register. @@ -242,19 +217,17 @@ struct st_sensor_settings { * @current_fullscale: Maximum range of measure by the sensor. * @vdd: Pointer to sensor's Vdd power supply * @vdd_io: Pointer to sensor's Vdd-IO power supply + * @regmap: Pointer to specific sensor regmap configuration. * @enabled: Status of the sensor (false->off, true->on). - * @multiread_bit: Use or not particular bit for [I2C/SPI] multiread. - * @buffer_data: Data used by buffer part. * @odr: Output data rate of the sensor [Hz]. * num_data_channels: Number of data channels used in buffer. * @drdy_int_pin: Redirect DRDY on pin 1 (1) or pin 2 (2). * @int_pin_open_drain: Set the interrupt/DRDY to open drain. - * @get_irq_data_ready: Function to get the IRQ used for data ready signal. - * @tf: Transfer function structure used by I/O operations. - * @tb: Transfer buffers and mutex used by I/O operations. + * @irq: the IRQ number. * @edge_irq: the IRQ triggers on edges and need special handling. * @hw_irq_trigger: if we're using the hardware interrupt on the sensor. * @hw_timestamp: Latest timestamp from the interrupt handler, when in use. + * @buffer_data: Data used by buffer part. */ struct st_sensor_data { struct device *dev; @@ -264,26 +237,22 @@ struct st_sensor_data { struct st_sensor_fullscale_avl *current_fullscale; struct regulator *vdd; struct regulator *vdd_io; + struct regmap *regmap; bool enabled; - bool multiread_bit; - - char *buffer_data; unsigned int odr; unsigned int num_data_channels; u8 drdy_int_pin; bool int_pin_open_drain; - - unsigned int (*get_irq_data_ready) (struct iio_dev *indio_dev); - - const struct st_sensor_transfer_function *tf; - struct st_sensor_transfer_buffer tb; + int irq; bool edge_irq; bool hw_irq_trigger; s64 hw_timestamp; + + char buffer_data[ST_SENSORS_MAX_BUFFER_SIZE] ____cacheline_aligned; }; #ifdef CONFIG_IIO_BUFFER @@ -334,8 +303,11 @@ int st_sensors_set_fullscale_by_gain(struct iio_dev *indio_dev, int scale); int st_sensors_read_info_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *ch, int *val); -int st_sensors_check_device_support(struct iio_dev *indio_dev, - int num_sensors_list, const struct st_sensor_settings *sensor_settings); +int st_sensors_get_settings_index(const char *name, + const struct st_sensor_settings *list, + const int list_length); + +int st_sensors_verify_id(struct iio_dev *indio_dev); ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev, struct device_attribute *attr, char *buf); diff --git a/include/linux/iio/common/st_sensors_i2c.h b/include/linux/iio/common/st_sensors_i2c.h index 5ada89944698..01e424e2af4f 100644 --- a/include/linux/iio/common/st_sensors_i2c.h +++ b/include/linux/iio/common/st_sensors_i2c.h @@ -14,8 +14,8 @@ #include <linux/iio/common/st_sensors.h> #include <linux/of.h> -void st_sensors_i2c_configure(struct iio_dev *indio_dev, - struct i2c_client *client, struct st_sensor_data *sdata); +int st_sensors_i2c_configure(struct iio_dev *indio_dev, + struct i2c_client *client); #ifdef CONFIG_ACPI int st_sensors_match_acpi_device(struct device *dev); diff --git a/include/linux/iio/common/st_sensors_spi.h b/include/linux/iio/common/st_sensors_spi.h index 6020f7167859..90b25f087f06 100644 --- a/include/linux/iio/common/st_sensors_spi.h +++ b/include/linux/iio/common/st_sensors_spi.h @@ -13,7 +13,7 @@ #include <linux/spi/spi.h> #include <linux/iio/common/st_sensors.h> -void st_sensors_spi_configure(struct iio_dev *indio_dev, - struct spi_device *spi, struct st_sensor_data *sdata); +int st_sensors_spi_configure(struct iio_dev *indio_dev, + struct spi_device *spi); #endif /* ST_SENSORS_SPI_H */ diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h index 3428d06b2f44..4c53815bb729 100644 --- a/include/linux/iio/imu/adis.h +++ b/include/linux/iio/imu/adis.h @@ -26,6 +26,7 @@ struct adis_burst; * struct adis_data - ADIS chip variant specific data * @read_delay: SPI delay for read operations in us * @write_delay: SPI delay for write operations in us + * @cs_change_delay: SPI delay between CS changes in us * @glob_cmd_reg: Register address of the GLOB_CMD register * @msc_ctrl_reg: Register address of the MSC_CTRL register * @diag_stat_reg: Register address of the DIAG_STAT register @@ -35,6 +36,7 @@ struct adis_burst; struct adis_data { unsigned int read_delay; unsigned int write_delay; + unsigned int cs_change_delay; unsigned int glob_cmd_reg; unsigned int msc_ctrl_reg; diff --git a/include/linux/ima.h b/include/linux/ima.h index a20ad398d260..1c37f17f7203 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -131,4 +131,13 @@ static inline int ima_inode_removexattr(struct dentry *dentry, return 0; } #endif /* CONFIG_IMA_APPRAISE */ + +#if defined(CONFIG_IMA_APPRAISE) && defined(CONFIG_INTEGRITY_TRUSTED_KEYRING) +extern bool ima_appraise_signature(enum kernel_read_file_id func); +#else +static inline bool ima_appraise_signature(enum kernel_read_file_id func) +{ + return false; +} +#endif /* CONFIG_IMA_APPRAISE && CONFIG_INTEGRITY_TRUSTED_KEYRING */ #endif /* _LINUX_IMA_H */ diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 6049baa5b8bc..2c620d7ac432 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -36,17 +36,6 @@ extern struct cred init_cred; #define INIT_PREV_CPUTIME(x) #endif -#ifdef CONFIG_POSIX_TIMERS -#define INIT_CPU_TIMERS(s) \ - .cpu_timers = { \ - LIST_HEAD_INIT(s.cpu_timers[0]), \ - LIST_HEAD_INIT(s.cpu_timers[1]), \ - LIST_HEAD_INIT(s.cpu_timers[2]), \ - }, -#else -#define INIT_CPU_TIMERS(s) -#endif - #define INIT_TASK_COMM "swapper" /* Attach to the init_task data structure for proper alignment */ diff --git a/include/linux/input.h b/include/linux/input.h index 510e78558c10..94f277cd806a 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -21,6 +21,8 @@ #include <linux/timer.h> #include <linux/mod_devicetable.h> +struct input_dev_poller; + /** * struct input_value - input value representation * @type: type of value (EV_KEY, EV_ABS, etc) @@ -33,6 +35,13 @@ struct input_value { __s32 value; }; +enum input_clock_type { + INPUT_CLK_REAL = 0, + INPUT_CLK_MONO, + INPUT_CLK_BOOT, + INPUT_CLK_MAX +}; + /** * struct input_dev - represents an input device * @name: name of the device @@ -64,6 +73,8 @@ struct input_value { * not sleep * @ff: force feedback structure associated with the device if device * supports force feedback effects + * @poller: poller structure associated with the device if device is + * set up to use polling mode * @repeat_key: stores key code of the last key pressed; used to implement * software autorepeat * @timer: timer for software autorepeat @@ -114,6 +125,8 @@ struct input_value { * @vals: array of values queued in the current frame * @devres_managed: indicates that devices is managed with devres framework * and needs not be explicitly unregistered or freed. + * @timestamp: storage for a timestamp set by input_set_timestamp called + * by a driver */ struct input_dev { const char *name; @@ -147,6 +160,8 @@ struct input_dev { struct ff_device *ff; + struct input_dev_poller *poller; + unsigned int repeat_key; struct timer_list timer; @@ -184,6 +199,8 @@ struct input_dev { struct input_value *vals; bool devres_managed; + + ktime_t timestamp[INPUT_CLK_MAX]; }; #define to_input_dev(d) container_of(d, struct input_dev, dev) @@ -361,6 +378,12 @@ void input_unregister_device(struct input_dev *); void input_reset_device(struct input_dev *); +int input_setup_polling(struct input_dev *dev, + void (*poll_fn)(struct input_dev *dev)); +void input_set_poll_interval(struct input_dev *dev, unsigned int interval); +void input_set_min_poll_interval(struct input_dev *dev, unsigned int interval); +void input_set_max_poll_interval(struct input_dev *dev, unsigned int interval); + int __must_check input_register_handler(struct input_handler *); void input_unregister_handler(struct input_handler *); @@ -382,6 +405,9 @@ void input_close_device(struct input_handle *); int input_flush_device(struct input_handle *handle, struct file *file); +void input_set_timestamp(struct input_dev *dev, ktime_t timestamp); +ktime_t *input_get_timestamp(struct input_dev *dev); + void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value); void input_inject_event(struct input_handle *handle, unsigned int type, unsigned int code, int value); diff --git a/include/linux/input/bu21013.h b/include/linux/input/bu21013.h deleted file mode 100644 index 7e5b7e978e8a..000000000000 --- a/include/linux/input/bu21013.h +++ /dev/null @@ -1,34 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) ST-Ericsson SA 2010 - * Author: Naveen Kumar G <naveen.gaddipati@stericsson.com> for ST-Ericsson - */ - -#ifndef _BU21013_H -#define _BU21013_H - -/** - * struct bu21013_platform_device - Handle the platform data - * @touch_x_max: touch x max - * @touch_y_max: touch y max - * @cs_pin: chip select pin - * @touch_pin: touch gpio pin - * @ext_clk: external clock flag - * @x_flip: x flip flag - * @y_flip: y flip flag - * @wakeup: wakeup flag - * - * This is used to handle the platform data - */ -struct bu21013_platform_device { - int touch_x_max; - int touch_y_max; - unsigned int cs_pin; - unsigned int touch_pin; - bool ext_clk; - bool x_flip; - bool y_flip; - bool wakeup; -}; - -#endif diff --git a/include/linux/input/elan-i2c-ids.h b/include/linux/input/elan-i2c-ids.h index ceabb01a6a7d..1ecb6b45812c 100644 --- a/include/linux/input/elan-i2c-ids.h +++ b/include/linux/input/elan-i2c-ids.h @@ -48,7 +48,7 @@ static const struct acpi_device_id elan_acpi_id[] = { { "ELAN0618", 0 }, { "ELAN0619", 0 }, { "ELAN061A", 0 }, - { "ELAN061B", 0 }, +/* { "ELAN061B", 0 }, not working on the Lenovo Legion Y7000 */ { "ELAN061C", 0 }, { "ELAN061D", 0 }, { "ELAN061E", 0 }, diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index f2ae8a006ff8..ed11ef594378 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -272,6 +272,8 @@ #define dma_frcd_type(d) ((d >> 30) & 1) #define dma_frcd_fault_reason(c) (c & 0xff) #define dma_frcd_source_id(c) (c & 0xffff) +#define dma_frcd_pasid_value(c) (((c) >> 8) & 0xfffff) +#define dma_frcd_pasid_present(c) (((c) >> 31) & 1) /* low 64 bit */ #define dma_frcd_page_addr(d) (d & (((u64)-1) << PAGE_SHIFT)) @@ -346,7 +348,6 @@ enum { #define QI_PC_PASID_SEL (QI_PC_TYPE | QI_PC_GRAN(1)) #define QI_EIOTLB_ADDR(addr) ((u64)(addr) & VTD_PAGE_MASK) -#define QI_EIOTLB_GL(gl) (((u64)gl) << 7) #define QI_EIOTLB_IH(ih) (((u64)ih) << 6) #define QI_EIOTLB_AM(am) (((u64)am)) #define QI_EIOTLB_PASID(pasid) (((u64)pasid) << 32) @@ -378,8 +379,6 @@ enum { #define QI_RESP_INVALID 0x1 #define QI_RESP_FAILURE 0xf -#define QI_GRAN_ALL_ALL 0 -#define QI_GRAN_NONG_ALL 1 #define QI_GRAN_NONG_PASID 2 #define QI_GRAN_PSI_PASID 3 diff --git a/include/linux/intel_th.h b/include/linux/intel_th.h new file mode 100644 index 000000000000..9b7f4c22499c --- /dev/null +++ b/include/linux/intel_th.h @@ -0,0 +1,79 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Intel(R) Trace Hub data structures for implementing buffer sinks. + * + * Copyright (C) 2019 Intel Corporation. + */ + +#ifndef _INTEL_TH_H_ +#define _INTEL_TH_H_ + +#include <linux/scatterlist.h> + +/* MSC operating modes (MSC_MODE) */ +enum { + MSC_MODE_SINGLE = 0, + MSC_MODE_MULTI, + MSC_MODE_EXI, + MSC_MODE_DEBUG, +}; + +struct msu_buffer { + const char *name; + /* + * ->assign() called when buffer 'mode' is set to this driver + * (aka mode_store()) + * @device: struct device * of the msc + * @mode: allows the driver to set HW mode (see the enum above) + * Returns: a pointer to a private structure associated with this + * msc or NULL in case of error. This private structure + * will then be passed into all other callbacks. + */ + void *(*assign)(struct device *dev, int *mode); + /* ->unassign(): some other mode is selected, clean up */ + void (*unassign)(void *priv); + /* + * ->alloc_window(): allocate memory for the window of a given + * size + * @sgt: pointer to sg_table, can be overridden by the buffer + * driver, or kept intact + * Returns: number of sg table entries <= number of pages; + * 0 is treated as an allocation failure. + */ + int (*alloc_window)(void *priv, struct sg_table **sgt, + size_t size); + void (*free_window)(void *priv, struct sg_table *sgt); + /* ->activate(): trace has started */ + void (*activate)(void *priv); + /* ->deactivate(): trace is about to stop */ + void (*deactivate)(void *priv); + /* + * ->ready(): window @sgt is filled up to the last block OR + * tracing is stopped by the user; this window contains + * @bytes data. The window in question transitions into + * the "LOCKED" state, indicating that it can't be used + * by hardware. To clear this state and make the window + * available to the hardware again, call + * intel_th_msc_window_unlock(). + */ + int (*ready)(void *priv, struct sg_table *sgt, size_t bytes); +}; + +int intel_th_msu_buffer_register(const struct msu_buffer *mbuf, + struct module *owner); +void intel_th_msu_buffer_unregister(const struct msu_buffer *mbuf); +void intel_th_msc_window_unlock(struct device *dev, struct sg_table *sgt); + +#define module_intel_th_msu_buffer(__buffer) \ +static int __init __buffer##_init(void) \ +{ \ + return intel_th_msu_buffer_register(&(__buffer), THIS_MODULE); \ +} \ +module_init(__buffer##_init); \ +static void __exit __buffer##_exit(void) \ +{ \ + intel_th_msu_buffer_unregister(&(__buffer)); \ +} \ +module_exit(__buffer##_exit); + +#endif /* _INTEL_TH_H_ */ diff --git a/include/linux/interconnect-provider.h b/include/linux/interconnect-provider.h index 63caccadc2db..b16f9effa555 100644 --- a/include/linux/interconnect-provider.h +++ b/include/linux/interconnect-provider.h @@ -36,6 +36,8 @@ struct icc_node *of_icc_xlate_onecell(struct of_phandle_args *spec, * @nodes: internal list of the interconnect provider nodes * @set: pointer to device specific set operation function * @aggregate: pointer to device specific aggregate operation function + * @pre_aggregate: pointer to device specific function that is called + * before the aggregation begins (optional) * @xlate: provider-specific callback for mapping nodes from phandle arguments * @dev: the device this interconnect provider belongs to * @users: count of active users @@ -45,8 +47,9 @@ struct icc_provider { struct list_head provider_list; struct list_head nodes; int (*set)(struct icc_node *src, struct icc_node *dst); - int (*aggregate)(struct icc_node *node, u32 avg_bw, u32 peak_bw, - u32 *agg_avg, u32 *agg_peak); + int (*aggregate)(struct icc_node *node, u32 tag, u32 avg_bw, + u32 peak_bw, u32 *agg_avg, u32 *agg_peak); + void (*pre_aggregate)(struct icc_node *node); struct icc_node* (*xlate)(struct of_phandle_args *spec, void *data); struct device *dev; int users; diff --git a/include/linux/interconnect.h b/include/linux/interconnect.h index dc25864755ba..d70a914cba11 100644 --- a/include/linux/interconnect.h +++ b/include/linux/interconnect.h @@ -30,6 +30,7 @@ struct icc_path *icc_get(struct device *dev, const int src_id, struct icc_path *of_icc_get(struct device *dev, const char *name); void icc_put(struct icc_path *path); int icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw); +void icc_set_tag(struct icc_path *path, u32 tag); #else @@ -54,6 +55,10 @@ static inline int icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw) return 0; } +static inline void icc_set_tag(struct icc_path *path, u32 tag) +{ +} + #endif /* CONFIG_INTERCONNECT */ #endif /* __LINUX_INTERCONNECT_H */ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 5b8328a99b2a..89fc59dab57d 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -238,6 +238,7 @@ extern void teardown_percpu_nmi(unsigned int irq); /* The following three functions are for the core kernel use only. */ extern void suspend_device_irqs(void); extern void resume_device_irqs(void); +extern void rearm_wake_irq(unsigned int irq); /** * struct irq_affinity_notify - context for notification of IRQ affinity changes @@ -472,7 +473,11 @@ extern int irq_set_irqchip_state(unsigned int irq, enum irqchip_irq_state which, bool state); #ifdef CONFIG_IRQ_FORCED_THREADING +# ifdef CONFIG_PREEMPT_RT +# define force_irqthreads (true) +# else extern bool force_irqthreads; +# endif #else #define force_irqthreads (0) #endif diff --git a/include/linux/interval_tree_generic.h b/include/linux/interval_tree_generic.h index 855476145fe1..aaa8a0767aa3 100644 --- a/include/linux/interval_tree_generic.h +++ b/include/linux/interval_tree_generic.h @@ -30,26 +30,8 @@ \ /* Callbacks for augmented rbtree insert and remove */ \ \ -static inline ITTYPE ITPREFIX ## _compute_subtree_last(ITSTRUCT *node) \ -{ \ - ITTYPE max = ITLAST(node), subtree_last; \ - if (node->ITRB.rb_left) { \ - subtree_last = rb_entry(node->ITRB.rb_left, \ - ITSTRUCT, ITRB)->ITSUBTREE; \ - if (max < subtree_last) \ - max = subtree_last; \ - } \ - if (node->ITRB.rb_right) { \ - subtree_last = rb_entry(node->ITRB.rb_right, \ - ITSTRUCT, ITRB)->ITSUBTREE; \ - if (max < subtree_last) \ - max = subtree_last; \ - } \ - return max; \ -} \ - \ -RB_DECLARE_CALLBACKS(static, ITPREFIX ## _augment, ITSTRUCT, ITRB, \ - ITTYPE, ITSUBTREE, ITPREFIX ## _compute_subtree_last) \ +RB_DECLARE_CALLBACKS_MAX(static, ITPREFIX ## _augment, \ + ITSTRUCT, ITRB, ITTYPE, ITSUBTREE, ITLAST) \ \ /* Insert / remove interval nodes from the tree */ \ \ diff --git a/include/linux/io-pgtable.h b/include/linux/io-pgtable.h index b5a450a3bb47..ec7a13405f10 100644 --- a/include/linux/io-pgtable.h +++ b/include/linux/io-pgtable.h @@ -1,7 +1,9 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IO_PGTABLE_H #define __IO_PGTABLE_H + #include <linux/bitops.h> +#include <linux/iommu.h> /* * Public API for use by IOMMU drivers @@ -17,22 +19,31 @@ enum io_pgtable_fmt { }; /** - * struct iommu_gather_ops - IOMMU callbacks for TLB and page table management. + * struct iommu_flush_ops - IOMMU callbacks for TLB and page table management. * - * @tlb_flush_all: Synchronously invalidate the entire TLB context. - * @tlb_add_flush: Queue up a TLB invalidation for a virtual address range. - * @tlb_sync: Ensure any queued TLB invalidation has taken effect, and - * any corresponding page table updates are visible to the - * IOMMU. + * @tlb_flush_all: Synchronously invalidate the entire TLB context. + * @tlb_flush_walk: Synchronously invalidate all intermediate TLB state + * (sometimes referred to as the "walk cache") for a virtual + * address range. + * @tlb_flush_leaf: Synchronously invalidate all leaf TLB state for a virtual + * address range. + * @tlb_add_page: Optional callback to queue up leaf TLB invalidation for a + * single page. IOMMUs that cannot batch TLB invalidation + * operations efficiently will typically issue them here, but + * others may decide to update the iommu_iotlb_gather structure + * and defer the invalidation until iommu_tlb_sync() instead. * * Note that these can all be called in atomic context and must therefore * not block. */ -struct iommu_gather_ops { +struct iommu_flush_ops { void (*tlb_flush_all)(void *cookie); - void (*tlb_add_flush)(unsigned long iova, size_t size, size_t granule, - bool leaf, void *cookie); - void (*tlb_sync)(void *cookie); + void (*tlb_flush_walk)(unsigned long iova, size_t size, size_t granule, + void *cookie); + void (*tlb_flush_leaf)(unsigned long iova, size_t size, size_t granule, + void *cookie); + void (*tlb_add_page)(struct iommu_iotlb_gather *gather, + unsigned long iova, size_t granule, void *cookie); }; /** @@ -65,10 +76,9 @@ struct io_pgtable_cfg { * (unmapped) entries but the hardware might do so anyway, perform * TLB maintenance when mapping as well as when unmapping. * - * IO_PGTABLE_QUIRK_ARM_MTK_4GB: (ARM v7s format) Set bit 9 in all - * PTEs, for Mediatek IOMMUs which treat it as a 33rd address bit - * when the SoC is in "4GB mode" and they can only access the high - * remap of DRAM (0x1_00000000 to 0x1_ffffffff). + * IO_PGTABLE_QUIRK_ARM_MTK_EXT: (ARM v7s format) MediaTek IOMMUs extend + * to support up to 34 bits PA where the bit32 and bit33 are + * encoded in the bit9 and bit4 of the PTE respectively. * * IO_PGTABLE_QUIRK_NON_STRICT: Skip issuing synchronous leaf TLBIs * on unmap, for DMA domains using the flush queue mechanism for @@ -77,14 +87,14 @@ struct io_pgtable_cfg { #define IO_PGTABLE_QUIRK_ARM_NS BIT(0) #define IO_PGTABLE_QUIRK_NO_PERMS BIT(1) #define IO_PGTABLE_QUIRK_TLBI_ON_MAP BIT(2) - #define IO_PGTABLE_QUIRK_ARM_MTK_4GB BIT(3) + #define IO_PGTABLE_QUIRK_ARM_MTK_EXT BIT(3) #define IO_PGTABLE_QUIRK_NON_STRICT BIT(4) unsigned long quirks; unsigned long pgsize_bitmap; unsigned int ias; unsigned int oas; bool coherent_walk; - const struct iommu_gather_ops *tlb; + const struct iommu_flush_ops *tlb; struct device *iommu_dev; /* Low-level data specific to the table format */ @@ -128,7 +138,7 @@ struct io_pgtable_ops { int (*map)(struct io_pgtable_ops *ops, unsigned long iova, phys_addr_t paddr, size_t size, int prot); size_t (*unmap)(struct io_pgtable_ops *ops, unsigned long iova, - size_t size); + size_t size, struct iommu_iotlb_gather *gather); phys_addr_t (*iova_to_phys)(struct io_pgtable_ops *ops, unsigned long iova); }; @@ -184,15 +194,27 @@ static inline void io_pgtable_tlb_flush_all(struct io_pgtable *iop) iop->cfg.tlb->tlb_flush_all(iop->cookie); } -static inline void io_pgtable_tlb_add_flush(struct io_pgtable *iop, - unsigned long iova, size_t size, size_t granule, bool leaf) +static inline void +io_pgtable_tlb_flush_walk(struct io_pgtable *iop, unsigned long iova, + size_t size, size_t granule) +{ + iop->cfg.tlb->tlb_flush_walk(iova, size, granule, iop->cookie); +} + +static inline void +io_pgtable_tlb_flush_leaf(struct io_pgtable *iop, unsigned long iova, + size_t size, size_t granule) { - iop->cfg.tlb->tlb_add_flush(iova, size, granule, leaf, iop->cookie); + iop->cfg.tlb->tlb_flush_leaf(iova, size, granule, iop->cookie); } -static inline void io_pgtable_tlb_sync(struct io_pgtable *iop) +static inline void +io_pgtable_tlb_add_page(struct io_pgtable *iop, + struct iommu_iotlb_gather * gather, unsigned long iova, + size_t granule) { - iop->cfg.tlb->tlb_sync(iop->cookie); + if (iop->cfg.tlb->tlb_add_page) + iop->cfg.tlb->tlb_add_page(gather, iova, granule, iop->cookie); } /** diff --git a/include/linux/ioc4.h b/include/linux/ioc4.h deleted file mode 100644 index 51e2b9fb6372..000000000000 --- a/include/linux/ioc4.h +++ /dev/null @@ -1,184 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (c) 2005 Silicon Graphics, Inc. All Rights Reserved. - */ - -#ifndef _LINUX_IOC4_H -#define _LINUX_IOC4_H - -#include <linux/interrupt.h> - -/*************** - * Definitions * - ***************/ - -/* Miscellaneous values inherent to hardware */ - -#define IOC4_EXTINT_COUNT_DIVISOR 520 /* PCI clocks per COUNT tick */ - -/*********************************** - * Structures needed by subdrivers * - ***********************************/ - -/* This structure fully describes the IOC4 miscellaneous registers which - * appear at bar[0]+0x00000 through bar[0]+0x0005c. The corresponding - * PCI resource is managed by the main IOC4 driver because it contains - * registers of interest to many different IOC4 subdrivers. - */ -struct ioc4_misc_regs { - /* Miscellaneous IOC4 registers */ - union ioc4_pci_err_addr_l { - uint32_t raw; - struct { - uint32_t valid:1; /* Address captured */ - uint32_t master_id:4; /* Unit causing error - * 0/1: Serial port 0 TX/RX - * 2/3: Serial port 1 TX/RX - * 4/5: Serial port 2 TX/RX - * 6/7: Serial port 3 TX/RX - * 8: ATA/ATAPI - * 9-15: Undefined - */ - uint32_t mul_err:1; /* Multiple errors occurred */ - uint32_t addr:26; /* Bits 31-6 of error addr */ - } fields; - } pci_err_addr_l; - uint32_t pci_err_addr_h; /* Bits 63-32 of error addr */ - union ioc4_sio_int { - uint32_t raw; - struct { - uint8_t tx_mt:1; /* TX ring buffer empty */ - uint8_t rx_full:1; /* RX ring buffer full */ - uint8_t rx_high:1; /* RX high-water exceeded */ - uint8_t rx_timer:1; /* RX timer has triggered */ - uint8_t delta_dcd:1; /* DELTA_DCD seen */ - uint8_t delta_cts:1; /* DELTA_CTS seen */ - uint8_t intr_pass:1; /* Interrupt pass-through */ - uint8_t tx_explicit:1; /* TX, MCW, or delay complete */ - } fields[4]; - } sio_ir; /* Serial interrupt state */ - union ioc4_other_int { - uint32_t raw; - struct { - uint32_t ata_int:1; /* ATA port passthru */ - uint32_t ata_memerr:1; /* ATA halted by mem error */ - uint32_t memerr:4; /* Serial halted by mem err */ - uint32_t kbd_int:1; /* kbd/mouse intr asserted */ - uint32_t reserved:16; /* zero */ - uint32_t rt_int:1; /* INT_OUT section latch */ - uint32_t gen_int:8; /* Intr. from generic pins */ - } fields; - } other_ir; /* Other interrupt state */ - union ioc4_sio_int sio_ies; /* Serial interrupt enable set */ - union ioc4_other_int other_ies; /* Other interrupt enable set */ - union ioc4_sio_int sio_iec; /* Serial interrupt enable clear */ - union ioc4_other_int other_iec; /* Other interrupt enable clear */ - union ioc4_sio_cr { - uint32_t raw; - struct { - uint32_t cmd_pulse:4; /* Bytebus strobe width */ - uint32_t arb_diag:3; /* PCI bus requester */ - uint32_t sio_diag_idle:1; /* Active ser req? */ - uint32_t ata_diag_idle:1; /* Active ATA req? */ - uint32_t ata_diag_active:1; /* ATA req is winner */ - uint32_t reserved:22; /* zero */ - } fields; - } sio_cr; - uint32_t unused1; - union ioc4_int_out { - uint32_t raw; - struct { - uint32_t count:16; /* Period control */ - uint32_t mode:3; /* Output signal shape */ - uint32_t reserved:11; /* zero */ - uint32_t diag:1; /* Timebase control */ - uint32_t int_out:1; /* Current value */ - } fields; - } int_out; /* External interrupt output control */ - uint32_t unused2; - union ioc4_gpcr { - uint32_t raw; - struct { - uint32_t dir:8; /* Pin direction */ - uint32_t edge:8; /* Edge/level mode */ - uint32_t reserved1:4; /* zero */ - uint32_t int_out_en:1; /* INT_OUT enable */ - uint32_t reserved2:11; /* zero */ - } fields; - } gpcr_s; /* Generic PIO control set */ - union ioc4_gpcr gpcr_c; /* Generic PIO control clear */ - union ioc4_gpdr { - uint32_t raw; - struct { - uint32_t gen_pin:8; /* State of pins */ - uint32_t reserved:24; - } fields; - } gpdr; /* Generic PIO data */ - uint32_t unused3; - union ioc4_gppr { - uint32_t raw; - struct { - uint32_t gen_pin:1; /* Single pin state */ - uint32_t reserved:31; - } fields; - } gppr[8]; /* Generic PIO pins */ -}; - -/* Masks for GPCR DIR pins */ -#define IOC4_GPCR_DIR_0 0x01 /* External interrupt output */ -#define IOC4_GPCR_DIR_1 0x02 /* External interrupt input */ -#define IOC4_GPCR_DIR_2 0x04 -#define IOC4_GPCR_DIR_3 0x08 /* Keyboard/mouse presence */ -#define IOC4_GPCR_DIR_4 0x10 /* Ser. port 0 xcvr select (0=232, 1=422) */ -#define IOC4_GPCR_DIR_5 0x20 /* Ser. port 1 xcvr select (0=232, 1=422) */ -#define IOC4_GPCR_DIR_6 0x40 /* Ser. port 2 xcvr select (0=232, 1=422) */ -#define IOC4_GPCR_DIR_7 0x80 /* Ser. port 3 xcvr select (0=232, 1=422) */ - -/* Masks for GPCR EDGE pins */ -#define IOC4_GPCR_EDGE_0 0x01 -#define IOC4_GPCR_EDGE_1 0x02 /* External interrupt input */ -#define IOC4_GPCR_EDGE_2 0x04 -#define IOC4_GPCR_EDGE_3 0x08 -#define IOC4_GPCR_EDGE_4 0x10 -#define IOC4_GPCR_EDGE_5 0x20 -#define IOC4_GPCR_EDGE_6 0x40 -#define IOC4_GPCR_EDGE_7 0x80 - -#define IOC4_VARIANT_IO9 0x0900 -#define IOC4_VARIANT_PCI_RT 0x0901 -#define IOC4_VARIANT_IO10 0x1000 - -/* One of these per IOC4 */ -struct ioc4_driver_data { - struct list_head idd_list; - unsigned long idd_bar0; - struct pci_dev *idd_pdev; - const struct pci_device_id *idd_pci_id; - struct ioc4_misc_regs __iomem *idd_misc_regs; - unsigned long count_period; - void *idd_serial_data; - unsigned int idd_variant; -}; - -/* One per submodule */ -struct ioc4_submodule { - struct list_head is_list; - char *is_name; - struct module *is_owner; - int (*is_probe) (struct ioc4_driver_data *); - int (*is_remove) (struct ioc4_driver_data *); -}; - -#define IOC4_NUM_CARDS 8 /* max cards per partition */ - -/********************************** - * Functions needed by submodules * - **********************************/ - -extern int ioc4_register_submodule(struct ioc4_submodule *); -extern void ioc4_unregister_submodule(struct ioc4_submodule *); - -#endif /* _LINUX_IOC4_H */ diff --git a/include/linux/iomap.h b/include/linux/iomap.h index bc499ceae392..7aa5d6117936 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -188,10 +188,14 @@ sector_t iomap_bmap(struct address_space *mapping, sector_t bno, */ #define IOMAP_DIO_UNWRITTEN (1 << 0) /* covers unwritten extent(s) */ #define IOMAP_DIO_COW (1 << 1) /* covers COW extent(s) */ -typedef int (iomap_dio_end_io_t)(struct kiocb *iocb, ssize_t ret, - unsigned flags); + +struct iomap_dio_ops { + int (*end_io)(struct kiocb *iocb, ssize_t size, int error, + unsigned flags); +}; + ssize_t iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter, - const struct iomap_ops *ops, iomap_dio_end_io_t end_io); + const struct iomap_ops *ops, const struct iomap_dio_ops *dops); int iomap_dio_iopoll(struct kiocb *kiocb, bool spin); #ifdef CONFIG_SWAP diff --git a/include/linux/iommu.h b/include/linux/iommu.h index fdc355ccc570..29bac5345563 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -192,6 +192,23 @@ struct iommu_sva_ops { #ifdef CONFIG_IOMMU_API /** + * struct iommu_iotlb_gather - Range information for a pending IOTLB flush + * + * @start: IOVA representing the start of the range to be flushed + * @end: IOVA representing the end of the range to be flushed (exclusive) + * @pgsize: The interval at which to perform the flush + * + * This structure is intended to be updated by multiple calls to the + * ->unmap() function in struct iommu_ops before eventually being passed + * into ->iotlb_sync(). + */ +struct iommu_iotlb_gather { + unsigned long start; + unsigned long end; + size_t pgsize; +}; + +/** * struct iommu_ops - iommu ops and capabilities * @capable: check capability * @domain_alloc: allocate iommu domain @@ -201,7 +218,6 @@ struct iommu_sva_ops { * @map: map a physically contiguous memory region to an iommu domain * @unmap: unmap a physically contiguous memory region from an iommu domain * @flush_iotlb_all: Synchronously flush all hardware TLBs for this domain - * @iotlb_range_add: Add a given iova range to the flush queue for this domain * @iotlb_sync_map: Sync mappings created recently using @map to the hardware * @iotlb_sync: Flush all queued ranges from the hardware TLBs and empty flush * queue @@ -242,12 +258,11 @@ struct iommu_ops { int (*map)(struct iommu_domain *domain, unsigned long iova, phys_addr_t paddr, size_t size, int prot); size_t (*unmap)(struct iommu_domain *domain, unsigned long iova, - size_t size); + size_t size, struct iommu_iotlb_gather *iotlb_gather); void (*flush_iotlb_all)(struct iommu_domain *domain); - void (*iotlb_range_add)(struct iommu_domain *domain, - unsigned long iova, size_t size); void (*iotlb_sync_map)(struct iommu_domain *domain); - void (*iotlb_sync)(struct iommu_domain *domain); + void (*iotlb_sync)(struct iommu_domain *domain, + struct iommu_iotlb_gather *iotlb_gather); phys_addr_t (*iova_to_phys)(struct iommu_domain *domain, dma_addr_t iova); int (*add_device)(struct device *dev); void (*remove_device)(struct device *dev); @@ -378,6 +393,13 @@ static inline struct iommu_device *dev_to_iommu_device(struct device *dev) return (struct iommu_device *)dev_get_drvdata(dev); } +static inline void iommu_iotlb_gather_init(struct iommu_iotlb_gather *gather) +{ + *gather = (struct iommu_iotlb_gather) { + .start = ULONG_MAX, + }; +} + #define IOMMU_GROUP_NOTIFY_ADD_DEVICE 1 /* Device added */ #define IOMMU_GROUP_NOTIFY_DEL_DEVICE 2 /* Pre Device removed */ #define IOMMU_GROUP_NOTIFY_BIND_DRIVER 3 /* Pre Driver bind */ @@ -402,7 +424,8 @@ extern int iommu_map(struct iommu_domain *domain, unsigned long iova, extern size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova, size_t size); extern size_t iommu_unmap_fast(struct iommu_domain *domain, - unsigned long iova, size_t size); + unsigned long iova, size_t size, + struct iommu_iotlb_gather *iotlb_gather); extern size_t iommu_map_sg(struct iommu_domain *domain, unsigned long iova, struct scatterlist *sg,unsigned int nents, int prot); extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova); @@ -413,6 +436,9 @@ extern void iommu_get_resv_regions(struct device *dev, struct list_head *list); extern void iommu_put_resv_regions(struct device *dev, struct list_head *list); extern int iommu_request_dm_for_dev(struct device *dev); extern int iommu_request_dma_domain_for_dev(struct device *dev); +extern void iommu_set_default_passthrough(bool cmd_line); +extern void iommu_set_default_translated(bool cmd_line); +extern bool iommu_default_passthrough(void); extern struct iommu_resv_region * iommu_alloc_resv_region(phys_addr_t start, size_t length, int prot, enum iommu_resv_type type); @@ -476,17 +502,38 @@ static inline void iommu_flush_tlb_all(struct iommu_domain *domain) domain->ops->flush_iotlb_all(domain); } -static inline void iommu_tlb_range_add(struct iommu_domain *domain, - unsigned long iova, size_t size) +static inline void iommu_tlb_sync(struct iommu_domain *domain, + struct iommu_iotlb_gather *iotlb_gather) { - if (domain->ops->iotlb_range_add) - domain->ops->iotlb_range_add(domain, iova, size); + if (domain->ops->iotlb_sync) + domain->ops->iotlb_sync(domain, iotlb_gather); + + iommu_iotlb_gather_init(iotlb_gather); } -static inline void iommu_tlb_sync(struct iommu_domain *domain) +static inline void iommu_iotlb_gather_add_page(struct iommu_domain *domain, + struct iommu_iotlb_gather *gather, + unsigned long iova, size_t size) { - if (domain->ops->iotlb_sync) - domain->ops->iotlb_sync(domain); + unsigned long start = iova, end = start + size; + + /* + * If the new page is disjoint from the current range or is mapped at + * a different granularity, then sync the TLB so that the gather + * structure can be rewritten. + */ + if (gather->pgsize != size || + end < gather->start || start > gather->end) { + if (gather->pgsize) + iommu_tlb_sync(domain, gather); + gather->pgsize = size; + } + + if (gather->end < end) + gather->end = end; + + if (gather->start > start) + gather->start = start; } /* PCI device grouping function */ @@ -567,6 +614,7 @@ struct iommu_group {}; struct iommu_fwspec {}; struct iommu_device {}; struct iommu_fault_param {}; +struct iommu_iotlb_gather {}; static inline bool iommu_present(struct bus_type *bus) { @@ -621,7 +669,8 @@ static inline size_t iommu_unmap(struct iommu_domain *domain, } static inline size_t iommu_unmap_fast(struct iommu_domain *domain, - unsigned long iova, int gfp_order) + unsigned long iova, int gfp_order, + struct iommu_iotlb_gather *iotlb_gather) { return 0; } @@ -637,12 +686,8 @@ static inline void iommu_flush_tlb_all(struct iommu_domain *domain) { } -static inline void iommu_tlb_range_add(struct iommu_domain *domain, - unsigned long iova, size_t size) -{ -} - -static inline void iommu_tlb_sync(struct iommu_domain *domain) +static inline void iommu_tlb_sync(struct iommu_domain *domain, + struct iommu_iotlb_gather *iotlb_gather) { } @@ -694,6 +739,19 @@ static inline int iommu_request_dma_domain_for_dev(struct device *dev) return -ENODEV; } +static inline void iommu_set_default_passthrough(bool cmd_line) +{ +} + +static inline void iommu_set_default_translated(bool cmd_line) +{ +} + +static inline bool iommu_default_passthrough(void) +{ + return true; +} + static inline int iommu_attach_group(struct iommu_domain *domain, struct iommu_group *group) { @@ -827,6 +885,16 @@ static inline struct iommu_device *dev_to_iommu_device(struct device *dev) return NULL; } +static inline void iommu_iotlb_gather_init(struct iommu_iotlb_gather *gather) +{ +} + +static inline void iommu_iotlb_gather_add_page(struct iommu_domain *domain, + struct iommu_iotlb_gather *gather, + unsigned long iova, size_t size) +{ +} + static inline void iommu_device_unregister(struct iommu_device *iommu) { } diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 5b6a7121c9f0..7bddddfc76d6 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -297,6 +297,8 @@ static inline bool resource_overlaps(struct resource *r1, struct resource *r2) struct resource *devm_request_free_mem_region(struct device *dev, struct resource *base, unsigned long size); +struct resource *request_free_mem_region(struct resource *base, + unsigned long size, const char *name); #endif /* __ASSEMBLY__ */ #endif /* _LINUX_IOPORT_H */ diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index 67c4b9806d43..5cc10cf7cb3e 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -30,10 +30,22 @@ #define GICD_ICFGR 0x0C00 #define GICD_IGRPMODR 0x0D00 #define GICD_NSACR 0x0E00 +#define GICD_IGROUPRnE 0x1000 +#define GICD_ISENABLERnE 0x1200 +#define GICD_ICENABLERnE 0x1400 +#define GICD_ISPENDRnE 0x1600 +#define GICD_ICPENDRnE 0x1800 +#define GICD_ISACTIVERnE 0x1A00 +#define GICD_ICACTIVERnE 0x1C00 +#define GICD_IPRIORITYRnE 0x2000 +#define GICD_ICFGRnE 0x3000 #define GICD_IROUTER 0x6000 +#define GICD_IROUTERnE 0x8000 #define GICD_IDREGS 0xFFD0 #define GICD_PIDR2 0xFFE8 +#define ESPI_BASE_INTID 4096 + /* * Those registers are actually from GICv2, but the spec demands that they * are implemented as RES0 if ARE is 1 (which we do in KVM's emulated GICv3). @@ -69,10 +81,13 @@ #define GICD_TYPER_RSS (1U << 26) #define GICD_TYPER_LPIS (1U << 17) #define GICD_TYPER_MBIS (1U << 16) +#define GICD_TYPER_ESPI (1U << 8) #define GICD_TYPER_ID_BITS(typer) ((((typer) >> 19) & 0x1f) + 1) #define GICD_TYPER_NUM_LPIS(typer) ((((typer) >> 11) & 0x1f) + 1) -#define GICD_TYPER_IRQS(typer) ((((typer) & 0x1f) + 1) * 32) +#define GICD_TYPER_SPIS(typer) ((((typer) & 0x1f) + 1) * 32) +#define GICD_TYPER_ESPIS(typer) \ + (((typer) & GICD_TYPER_ESPI) ? GICD_TYPER_SPIS((typer) >> 27) : 0) #define GICD_IROUTER_SPI_MODE_ONE (0U << 31) #define GICD_IROUTER_SPI_MODE_ANY (1U << 31) @@ -109,6 +124,18 @@ #define GICR_TYPER_CPU_NUMBER(r) (((r) >> 8) & 0xffff) +#define EPPI_BASE_INTID 1056 + +#define GICR_TYPER_NR_PPIS(r) \ + ({ \ + unsigned int __ppinum = ((r) >> 27) & 0x1f; \ + unsigned int __nr_ppis = 16; \ + if (__ppinum == 1 || __ppinum == 2) \ + __nr_ppis += __ppinum * 32; \ + \ + __nr_ppis; \ + }) + #define GICR_WAKER_ProcessorSleep (1U << 1) #define GICR_WAKER_ChildrenAsleep (1U << 2) @@ -469,6 +496,7 @@ #define ICC_CTLR_EL1_A3V_SHIFT 15 #define ICC_CTLR_EL1_A3V_MASK (0x1 << ICC_CTLR_EL1_A3V_SHIFT) #define ICC_CTLR_EL1_RSS (0x1 << 18) +#define ICC_CTLR_EL1_ExtRange (0x1 << 19) #define ICC_PMR_EL1_SHIFT 0 #define ICC_PMR_EL1_MASK (0xff << ICC_PMR_EL1_SHIFT) #define ICC_BPR0_EL1_SHIFT 0 diff --git a/include/linux/irqchip/irq-partition-percpu.h b/include/linux/irqchip/irq-partition-percpu.h index a783ddb58444..2f6ae7551748 100644 --- a/include/linux/irqchip/irq-partition-percpu.h +++ b/include/linux/irqchip/irq-partition-percpu.h @@ -4,6 +4,9 @@ * Author: Marc Zyngier <marc.zyngier@arm.com> */ +#ifndef __LINUX_IRQCHIP_IRQ_PARTITION_PERCPU_H +#define __LINUX_IRQCHIP_IRQ_PARTITION_PERCPU_H + #include <linux/fwnode.h> #include <linux/cpumask.h> #include <linux/irqdomain.h> @@ -46,3 +49,5 @@ struct irq_domain *partition_get_domain(struct partition_desc *dsc) return NULL; } #endif + +#endif /* __LINUX_IRQCHIP_IRQ_PARTITION_PERCPU_H */ diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 07ec8b390161..583e7abd07f9 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -220,7 +220,7 @@ static inline struct device_node *irq_domain_get_of_node(struct irq_domain *d) #ifdef CONFIG_IRQ_DOMAIN struct fwnode_handle *__irq_domain_alloc_fwnode(unsigned int type, int id, - const char *name, void *data); + const char *name, phys_addr_t *pa); enum { IRQCHIP_FWNODE_REAL, @@ -241,9 +241,9 @@ struct fwnode_handle *irq_domain_alloc_named_id_fwnode(const char *name, int id) NULL); } -static inline struct fwnode_handle *irq_domain_alloc_fwnode(void *data) +static inline struct fwnode_handle *irq_domain_alloc_fwnode(phys_addr_t *pa) { - return __irq_domain_alloc_fwnode(IRQCHIP_FWNODE_REAL, 0, NULL, data); + return __irq_domain_alloc_fwnode(IRQCHIP_FWNODE_REAL, 0, NULL, pa); } void irq_domain_free_fwnode(struct fwnode_handle *fwnode); diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index df03825ad1a1..603fbc4e2f70 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1410,8 +1410,6 @@ extern int jbd2_journal_clear_err (journal_t *); extern int jbd2_journal_bmap(journal_t *, unsigned long, unsigned long long *); extern int jbd2_journal_force_commit(journal_t *); extern int jbd2_journal_force_commit_nested(journal_t *); -extern int jbd2_journal_inode_add_write(handle_t *handle, struct jbd2_inode *inode); -extern int jbd2_journal_inode_add_wait(handle_t *handle, struct jbd2_inode *inode); extern int jbd2_journal_inode_ranged_write(handle_t *handle, struct jbd2_inode *inode, loff_t start_byte, loff_t length); diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 4fa360a13c1e..d83d403dac2e 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -217,7 +217,9 @@ extern void __cant_sleep(const char *file, int line, int preempt_offset); * might_sleep - annotation for functions that can sleep * * this macro will print a stack trace if it is executed in an atomic - * context (spinlock, irq-handler, ...). + * context (spinlock, irq-handler, ...). Additional sections where blocking is + * not allowed can be annotated with non_block_start() and non_block_end() + * pairs. * * This is a useful debugging help to be able to catch problems early and not * be bitten later when the calling function happens to sleep when it is not @@ -233,6 +235,23 @@ extern void __cant_sleep(const char *file, int line, int preempt_offset); # define cant_sleep() \ do { __cant_sleep(__FILE__, __LINE__, 0); } while (0) # define sched_annotate_sleep() (current->task_state_change = 0) +/** + * non_block_start - annotate the start of section where sleeping is prohibited + * + * This is on behalf of the oom reaper, specifically when it is calling the mmu + * notifiers. The problem is that if the notifier were to block on, for example, + * mutex_lock() and if the process which holds that mutex were to perform a + * sleeping memory allocation, the oom reaper is now blocked on completion of + * that memory allocation. Other blocking calls like wait_event() pose similar + * issues. + */ +# define non_block_start() (current->non_block_count++) +/** + * non_block_end - annotate the end of section where sleeping is prohibited + * + * Closes a section opened by non_block_start(). + */ +# define non_block_end() WARN_ON(current->non_block_count-- == 0) #else static inline void ___might_sleep(const char *file, int line, int preempt_offset) { } @@ -241,6 +260,8 @@ extern void __cant_sleep(const char *file, int line, int preempt_offset); # define might_sleep() do { might_resched(); } while (0) # define cant_sleep() do { } while (0) # define sched_annotate_sleep() do { } while (0) +# define non_block_start() do { } while (0) +# define non_block_end() do { } while (0) #endif #define might_sleep_if(cond) do { if (cond) might_sleep(); } while (0) diff --git a/include/linux/kexec.h b/include/linux/kexec.h index b9b1bc5f9669..1776eb2e43a4 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -125,7 +125,7 @@ typedef void *(kexec_load_t)(struct kimage *image, char *kernel_buf, unsigned long cmdline_len); typedef int (kexec_cleanup_t)(void *loader_data); -#ifdef CONFIG_KEXEC_VERIFY_SIG +#ifdef CONFIG_KEXEC_SIG typedef int (kexec_verify_sig_t)(const char *kernel_buf, unsigned long kernel_len); #endif @@ -134,7 +134,7 @@ struct kexec_file_ops { kexec_probe_t *probe; kexec_load_t *load; kexec_cleanup_t *cleanup; -#ifdef CONFIG_KEXEC_VERIFY_SIG +#ifdef CONFIG_KEXEC_SIG kexec_verify_sig_t *verify_sig; #endif }; @@ -183,6 +183,8 @@ int kexec_purgatory_get_set_symbol(struct kimage *image, const char *name, bool get_value); void *kexec_purgatory_get_symbol_addr(struct kimage *image, const char *name); +int __weak arch_kexec_kernel_image_probe(struct kimage *image, void *buf, + unsigned long buf_len); void * __weak arch_kexec_kernel_image_load(struct kimage *image); int __weak arch_kexec_apply_relocations_add(struct purgatory_info *pi, Elf_Shdr *section, @@ -216,6 +218,29 @@ extern int crash_prepare_elf64_headers(struct crash_mem *mem, int kernel_map, void **addr, unsigned long *sz); #endif /* CONFIG_KEXEC_FILE */ +#ifdef CONFIG_KEXEC_ELF +struct kexec_elf_info { + /* + * Where the ELF binary contents are kept. + * Memory managed by the user of the struct. + */ + const char *buffer; + + const struct elfhdr *ehdr; + const struct elf_phdr *proghdrs; +}; + +int kexec_build_elf_info(const char *buf, size_t len, struct elfhdr *ehdr, + struct kexec_elf_info *elf_info); + +int kexec_elf_load(struct kimage *image, struct elfhdr *ehdr, + struct kexec_elf_info *elf_info, + struct kexec_buf *kbuf, + unsigned long *lowest_load_addr); + +void kexec_free_elf_info(struct kexec_elf_info *elf_info); +int kexec_elf_probe(const char *buf, unsigned long len); +#endif struct kimage { kimage_entry_t head; kimage_entry_t *entry; diff --git a/include/linux/key.h b/include/linux/key.h index 91f391cd272e..6cf8e71cf8b7 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -94,11 +94,11 @@ struct keyring_index_key { union { struct { #ifdef __LITTLE_ENDIAN /* Put desc_len at the LSB of x */ - u8 desc_len; - char desc[sizeof(long) - 1]; /* First few chars of description */ + u16 desc_len; + char desc[sizeof(long) - 2]; /* First few chars of description */ #else - char desc[sizeof(long) - 1]; /* First few chars of description */ - u8 desc_len; + char desc[sizeof(long) - 2]; /* First few chars of description */ + u16 desc_len; #endif }; unsigned long x; @@ -324,7 +324,7 @@ static inline struct key *request_key(struct key_type *type, } #ifdef CONFIG_NET -/* +/** * request_key_net - Request a key for a net namespace and wait for construction * @type: Type of key. * @description: The searchable description of the key. @@ -341,6 +341,18 @@ static inline struct key *request_key(struct key_type *type, */ #define request_key_net(type, description, net, callout_info) \ request_key_tag(type, description, net->key_domain, callout_info); + +/** + * request_key_net_rcu - Request a key for a net namespace under RCU conditions + * @type: Type of key. + * @description: The searchable description of the key. + * @net: The network namespace that is the key's domain of operation. + * + * As for request_key_rcu() except that only keys that operate the specified + * network namespace are used. + */ +#define request_key_net_rcu(type, description, net) \ + request_key_rcu(type, description, net->key_domain); #endif /* CONFIG_NET */ extern int wait_for_key_construction(struct key *key, bool intr); diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h index fbf144aaa749..b072aeb1fd78 100644 --- a/include/linux/kgdb.h +++ b/include/linux/kgdb.h @@ -326,8 +326,10 @@ extern atomic_t kgdb_active; (raw_smp_processor_id() == atomic_read(&kgdb_active)) extern bool dbg_is_early; extern void __init dbg_late_init(void); +extern void kgdb_panic(const char *msg); #else /* ! CONFIG_KGDB */ #define in_dbg_master() (0) #define dbg_late_init() +static inline void kgdb_panic(const char *msg) {} #endif /* ! CONFIG_KGDB */ #endif /* _KGDB_H_ */ diff --git a/include/linux/khugepaged.h b/include/linux/khugepaged.h index 082d1d2a5216..bc45ea1efbf7 100644 --- a/include/linux/khugepaged.h +++ b/include/linux/khugepaged.h @@ -15,6 +15,14 @@ extern int __khugepaged_enter(struct mm_struct *mm); extern void __khugepaged_exit(struct mm_struct *mm); extern int khugepaged_enter_vma_merge(struct vm_area_struct *vma, unsigned long vm_flags); +#ifdef CONFIG_SHMEM +extern void collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr); +#else +static inline void collapse_pte_mapped_thp(struct mm_struct *mm, + unsigned long addr) +{ +} +#endif #define khugepaged_enabled() \ (transparent_hugepage_flags & \ @@ -73,6 +81,10 @@ static inline int khugepaged_enter_vma_merge(struct vm_area_struct *vma, { return 0; } +static inline void collapse_pte_mapped_thp(struct mm_struct *mm, + unsigned long addr) +{ +} #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif /* _LINUX_KHUGEPAGED_H */ diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 5c5b5867024c..719fc3e15ea4 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -861,8 +861,9 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu); -bool kvm_arch_has_vcpu_debugfs(void); -int kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu); +#ifdef __KVM_HAVE_ARCH_VCPU_DEBUGFS +void kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu); +#endif int kvm_arch_hardware_enable(void); void kvm_arch_hardware_disable(void); @@ -872,6 +873,7 @@ int kvm_arch_check_processor_compat(void); int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu); bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu); int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu); +bool kvm_arch_dy_runnable(struct kvm_vcpu *vcpu); #ifndef __KVM_HAVE_ARCH_VM_ALLOC /* @@ -1088,6 +1090,7 @@ enum kvm_stat_kind { struct kvm_stat_data { int offset; + int mode; struct kvm *kvm; }; @@ -1095,6 +1098,7 @@ struct kvm_stats_debugfs_item { const char *name; int offset; enum kvm_stat_kind kind; + int mode; }; extern struct kvm_stats_debugfs_item debugfs_entries[]; extern struct dentry *kvm_debugfs_dir; diff --git a/include/linux/led-class-flash.h b/include/linux/led-class-flash.h index f52713f0a269..1e824963af17 100644 --- a/include/linux/led-class-flash.h +++ b/include/linux/led-class-flash.h @@ -86,15 +86,20 @@ static inline struct led_classdev_flash *lcdev_to_flcdev( } /** - * led_classdev_flash_register - register a new object of led_classdev class - * with support for flash LEDs - * @parent: the flash LED to register + * led_classdev_flash_register_ext - register a new object of LED class with + * init data and with support for flash LEDs + * @parent: LED flash controller device this flash LED is driven by * @fled_cdev: the led_classdev_flash structure for this device + * @init_data: the LED class flash device initialization data * * Returns: 0 on success or negative error value on failure */ -extern int led_classdev_flash_register(struct device *parent, - struct led_classdev_flash *fled_cdev); +extern int led_classdev_flash_register_ext(struct device *parent, + struct led_classdev_flash *fled_cdev, + struct led_init_data *init_data); + +#define led_classdev_flash_register(parent, fled_cdev) \ + led_classdev_flash_register_ext(parent, fled_cdev, NULL) /** * led_classdev_flash_unregister - unregisters an object of led_classdev class diff --git a/include/linux/leds.h b/include/linux/leds.h index 9b2bf574a17a..b8df71193329 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -8,6 +8,7 @@ #ifndef __LINUX_LEDS_H_INCLUDED #define __LINUX_LEDS_H_INCLUDED +#include <dt-bindings/leds/common.h> #include <linux/device.h> #include <linux/kernfs.h> #include <linux/list.h> @@ -30,6 +31,30 @@ enum led_brightness { LED_FULL = 255, }; +struct led_init_data { + /* device fwnode handle */ + struct fwnode_handle *fwnode; + /* + * default <color:function> tuple, for backward compatibility + * with in-driver hard-coded LED names used as a fallback when + * DT "label" property is absent; it should be set to NULL + * in new LED class drivers. + */ + const char *default_label; + /* + * string to be used for devicename section of LED class device + * either for label based LED name composition path or for fwnode + * based when devname_mandatory is true + */ + const char *devicename; + /* + * indicates if LED name should always comprise devicename section; + * only LEDs exposed by drivers of hot-pluggable devices should + * set it to true + */ + bool devname_mandatory; +}; + struct led_classdev { const char *name; enum led_brightness brightness; @@ -125,16 +150,46 @@ struct led_classdev { struct mutex led_access; }; -extern int of_led_classdev_register(struct device *parent, - struct device_node *np, - struct led_classdev *led_cdev); -#define led_classdev_register(parent, led_cdev) \ - of_led_classdev_register(parent, NULL, led_cdev) -extern int devm_of_led_classdev_register(struct device *parent, - struct device_node *np, - struct led_classdev *led_cdev); -#define devm_led_classdev_register(parent, led_cdev) \ - devm_of_led_classdev_register(parent, NULL, led_cdev) +/** + * led_classdev_register_ext - register a new object of LED class with + * init data + * @parent: LED controller device this LED is driven by + * @led_cdev: the led_classdev structure for this device + * @init_data: the LED class device initialization data + * + * Register a new object of LED class, with name derived from init_data. + * + * Returns: 0 on success or negative error value on failure + */ +extern int led_classdev_register_ext(struct device *parent, + struct led_classdev *led_cdev, + struct led_init_data *init_data); + +/** + * led_classdev_register - register a new object of LED class + * @parent: LED controller device this LED is driven by + * @led_cdev: the led_classdev structure for this device + * + * Register a new object of LED class, with name derived from the name property + * of passed led_cdev argument. + * + * Returns: 0 on success or negative error value on failure + */ +static inline int led_classdev_register(struct device *parent, + struct led_classdev *led_cdev) +{ + return led_classdev_register_ext(parent, led_cdev, NULL); +} + +extern int devm_led_classdev_register_ext(struct device *parent, + struct led_classdev *led_cdev, + struct led_init_data *init_data); + +static inline int devm_led_classdev_register(struct device *parent, + struct led_classdev *led_cdev) +{ + return devm_led_classdev_register_ext(parent, led_cdev, NULL); +} extern void led_classdev_unregister(struct led_classdev *led_cdev); extern void devm_led_classdev_unregister(struct device *parent, struct led_classdev *led_cdev); @@ -244,6 +299,22 @@ extern void led_sysfs_disable(struct led_classdev *led_cdev); extern void led_sysfs_enable(struct led_classdev *led_cdev); /** + * led_compose_name - compose LED class device name + * @dev: LED controller device object + * @child: child fwnode_handle describing a LED or a group of synchronized LEDs; + * it must be provided only for fwnode based LEDs + * @led_classdev_name: composed LED class device name + * + * Create LED class device name basing on the provided init_data argument. + * The name can have <devicename:color:function> or <color:function>. + * form, depending on the init_data configuration. + * + * Returns: 0 on success or negative error value on failure + */ +extern int led_compose_name(struct device *dev, struct led_init_data *init_data, + char *led_classdev_name); + +/** * led_sysfs_is_disabled - check if LED sysfs interface is disabled * @led_cdev: the LED to query * @@ -420,6 +491,15 @@ struct led_platform_data { struct led_info *leds; }; +struct led_properties { + u32 color; + bool color_present; + const char *function; + u32 func_enum; + bool func_enum_present; + const char *label; +}; + struct gpio_desc; typedef int (*gpio_blink_set_t)(struct gpio_desc *desc, int state, unsigned long *delay_on, diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h index 7a64b3ddb408..b6eddf912568 100644 --- a/include/linux/libnvdimm.h +++ b/include/linux/libnvdimm.h @@ -160,8 +160,11 @@ static inline struct nd_blk_region_desc *to_blk_region_desc( } -enum nvdimm_security_state { - NVDIMM_SECURITY_ERROR = -1, +/* + * Note that separate bits for locked + unlocked are defined so that + * 'flags == 0' corresponds to an error / not-supported state. + */ +enum nvdimm_security_bits { NVDIMM_SECURITY_DISABLED, NVDIMM_SECURITY_UNLOCKED, NVDIMM_SECURITY_LOCKED, @@ -182,7 +185,7 @@ enum nvdimm_passphrase_type { }; struct nvdimm_security_ops { - enum nvdimm_security_state (*state)(struct nvdimm *nvdimm, + unsigned long (*get_flags)(struct nvdimm *nvdimm, enum nvdimm_passphrase_type pass_type); int (*freeze)(struct nvdimm *nvdimm); int (*change_key)(struct nvdimm *nvdimm, diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index 4d0d5655c7b2..ee8ec2e68055 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -88,8 +88,7 @@ typedef int (nvm_op_bb_tbl_fn)(struct nvm_dev *, struct ppa_addr, u8 *); typedef int (nvm_op_set_bb_fn)(struct nvm_dev *, struct ppa_addr *, int, int); typedef int (nvm_get_chk_meta_fn)(struct nvm_dev *, sector_t, int, struct nvm_chk_meta *); -typedef int (nvm_submit_io_fn)(struct nvm_dev *, struct nvm_rq *); -typedef int (nvm_submit_io_sync_fn)(struct nvm_dev *, struct nvm_rq *); +typedef int (nvm_submit_io_fn)(struct nvm_dev *, struct nvm_rq *, void *); typedef void *(nvm_create_dma_pool_fn)(struct nvm_dev *, char *, int); typedef void (nvm_destroy_dma_pool_fn)(void *); typedef void *(nvm_dev_dma_alloc_fn)(struct nvm_dev *, void *, gfp_t, @@ -104,7 +103,6 @@ struct nvm_dev_ops { nvm_get_chk_meta_fn *get_chk_meta; nvm_submit_io_fn *submit_io; - nvm_submit_io_sync_fn *submit_io_sync; nvm_create_dma_pool_fn *create_dma_pool; nvm_destroy_dma_pool_fn *destroy_dma_pool; @@ -682,8 +680,8 @@ extern int nvm_get_chunk_meta(struct nvm_tgt_dev *, struct ppa_addr, int, struct nvm_chk_meta *); extern int nvm_set_chunk_meta(struct nvm_tgt_dev *, struct ppa_addr *, int, int); -extern int nvm_submit_io(struct nvm_tgt_dev *, struct nvm_rq *); -extern int nvm_submit_io_sync(struct nvm_tgt_dev *, struct nvm_rq *); +extern int nvm_submit_io(struct nvm_tgt_dev *, struct nvm_rq *, void *); +extern int nvm_submit_io_sync(struct nvm_tgt_dev *, struct nvm_rq *, void *); extern void nvm_end_io(struct nvm_rq *); #else /* CONFIG_NVM */ diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 0b0d7259276d..b8a835fd611b 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -66,10 +66,7 @@ struct lock_class_key { extern struct lock_class_key __lockdep_no_validate__; -struct lock_trace { - unsigned int nr_entries; - unsigned int offset; -}; +struct lock_trace; #define LOCKSTAT_POINTS 4 @@ -97,7 +94,7 @@ struct lock_class { */ struct list_head locks_after, locks_before; - struct lockdep_subclass_key *key; + const struct lockdep_subclass_key *key; unsigned int subclass; unsigned int dep_gen_id; @@ -105,7 +102,7 @@ struct lock_class { * IRQ/softirq usage tracking bits: */ unsigned long usage_mask; - struct lock_trace usage_traces[XXX_LOCK_USAGE_STATES]; + const struct lock_trace *usage_traces[XXX_LOCK_USAGE_STATES]; /* * Generation counter, when doing certain classes of graph walking, @@ -193,7 +190,7 @@ struct lock_list { struct list_head entry; struct lock_class *class; struct lock_class *links_to; - struct lock_trace trace; + const struct lock_trace *trace; int distance; /* diff --git a/include/linux/logic_pio.h b/include/linux/logic_pio.h index cbd9d8495690..88e1e6304a71 100644 --- a/include/linux/logic_pio.h +++ b/include/linux/logic_pio.h @@ -117,6 +117,7 @@ struct logic_pio_hwaddr *find_io_range_by_fwnode(struct fwnode_handle *fwnode); unsigned long logic_pio_trans_hwaddr(struct fwnode_handle *fwnode, resource_size_t hw_addr, resource_size_t size); int logic_pio_register_range(struct logic_pio_hwaddr *newrange); +void logic_pio_unregister_range(struct logic_pio_hwaddr *range); resource_size_t logic_pio_to_hwaddr(unsigned long pio); unsigned long logic_pio_trans_cpuaddr(resource_size_t hw_addr); diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index df1318d85f7d..a3763247547c 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -339,6 +339,9 @@ * Check for permission to change root directory. * @path contains the path structure. * Return 0 if permission is granted. + * @path_notify: + * Check permissions before setting a watch on events as defined by @mask, + * on an object at @path, whose type is defined by @obj_type. * @inode_readlink: * Check the permission to read the symbolic link. * @dentry contains the dentry structure for the file link. @@ -1446,6 +1449,11 @@ * @bpf_prog_free_security: * Clean up the security information stored inside bpf prog. * + * @locked_down + * Determine whether a kernel feature that potentially enables arbitrary + * code execution in kernel space should be permitted. + * + * @what: kernel feature being accessed */ union security_list_options { int (*binder_set_context_mgr)(struct task_struct *mgr); @@ -1535,7 +1543,9 @@ union security_list_options { int (*path_chown)(const struct path *path, kuid_t uid, kgid_t gid); int (*path_chroot)(const struct path *path); #endif - + /* Needed for inode based security check */ + int (*path_notify)(const struct path *path, u64 mask, + unsigned int obj_type); int (*inode_alloc_security)(struct inode *inode); void (*inode_free_security)(struct inode *inode); int (*inode_init_security)(struct inode *inode, struct inode *dir, @@ -1807,6 +1817,7 @@ union security_list_options { int (*bpf_prog_alloc_security)(struct bpf_prog_aux *aux); void (*bpf_prog_free_security)(struct bpf_prog_aux *aux); #endif /* CONFIG_BPF_SYSCALL */ + int (*locked_down)(enum lockdown_reason what); }; struct security_hook_heads { @@ -1860,6 +1871,8 @@ struct security_hook_heads { struct hlist_head path_chown; struct hlist_head path_chroot; #endif + /* Needed for inode based modules as well */ + struct hlist_head path_notify; struct hlist_head inode_alloc_security; struct hlist_head inode_free_security; struct hlist_head inode_init_security; @@ -2046,6 +2059,7 @@ struct security_hook_heads { struct hlist_head bpf_prog_alloc_security; struct hlist_head bpf_prog_free_security; #endif /* CONFIG_BPF_SYSCALL */ + struct hlist_head locked_down; } __randomize_layout; /* @@ -2104,12 +2118,18 @@ struct lsm_info { }; extern struct lsm_info __start_lsm_info[], __end_lsm_info[]; +extern struct lsm_info __start_early_lsm_info[], __end_early_lsm_info[]; #define DEFINE_LSM(lsm) \ static struct lsm_info __lsm_##lsm \ __used __section(.lsm_info.init) \ __aligned(sizeof(unsigned long)) +#define DEFINE_EARLY_LSM(lsm) \ + static struct lsm_info __early_lsm_##lsm \ + __used __section(.early_lsm_info.init) \ + __aligned(sizeof(unsigned long)) + #ifdef CONFIG_SECURITY_SELINUX_DISABLE /* * Assuring the safety of deleting a security module is up to diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h b/include/linux/mailbox/mtk-cmdq-mailbox.h index ccb73422c2fa..e6f54ef6698b 100644 --- a/include/linux/mailbox/mtk-cmdq-mailbox.h +++ b/include/linux/mailbox/mtk-cmdq-mailbox.h @@ -20,6 +20,9 @@ #define CMDQ_WFE_WAIT BIT(15) #define CMDQ_WFE_WAIT_VALUE 0x1 +/** cmdq event maximum */ +#define CMDQ_MAX_EVENT 0x3ff + /* * CMDQ_CODE_MASK: * set write mask diff --git a/include/linux/mdio.h b/include/linux/mdio.h index e8242ad88c81..a7604248777b 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -68,6 +68,17 @@ struct mdio_driver { #define to_mdio_driver(d) \ container_of(to_mdio_common_driver(d), struct mdio_driver, mdiodrv) +/* device driver data */ +static inline void mdiodev_set_drvdata(struct mdio_device *mdio, void *data) +{ + dev_set_drvdata(&mdio->dev, data); +} + +static inline void *mdiodev_get_drvdata(struct mdio_device *mdio) +{ + return dev_get_drvdata(&mdio->dev); +} + void mdio_device_free(struct mdio_device *mdiodev); struct mdio_device *mdio_device_create(struct mii_bus *bus, int addr); int mdio_device_register(struct mdio_device *mdiodev); diff --git a/include/linux/mem_encrypt.h b/include/linux/mem_encrypt.h index 470bd53a89df..5c4a18a91f89 100644 --- a/include/linux/mem_encrypt.h +++ b/include/linux/mem_encrypt.h @@ -18,23 +18,10 @@ #else /* !CONFIG_ARCH_HAS_MEM_ENCRYPT */ -#define sme_me_mask 0ULL - -static inline bool sme_active(void) { return false; } -static inline bool sev_active(void) { return false; } +static inline bool mem_encrypt_active(void) { return false; } #endif /* CONFIG_ARCH_HAS_MEM_ENCRYPT */ -static inline bool mem_encrypt_active(void) -{ - return sme_me_mask; -} - -static inline u64 sme_get_me_mask(void) -{ - return sme_me_mask; -} - #ifdef CONFIG_AMD_MEM_ENCRYPT /* * The __sme_set() and __sme_clr() macros are useful for adding or removing diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 44c41462be33..9b60863429cc 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -128,9 +128,8 @@ struct mem_cgroup_per_node { struct mem_cgroup_reclaim_iter iter[DEF_PRIORITY + 1]; -#ifdef CONFIG_MEMCG_KMEM struct memcg_shrinker_map __rcu *shrinker_map; -#endif + struct rb_node tree_node; /* RB tree node */ unsigned long usage_in_excess;/* Set to the value by which */ /* the soft limit is exceeded*/ @@ -184,6 +183,23 @@ struct memcg_padding { #endif /* + * Remember four most recent foreign writebacks with dirty pages in this + * cgroup. Inode sharing is expected to be uncommon and, even if we miss + * one in a given round, we're likely to catch it later if it keeps + * foreign-dirtying, so a fairly low count should be enough. + * + * See mem_cgroup_track_foreign_dirty_slowpath() for details. + */ +#define MEMCG_CGWB_FRN_CNT 4 + +struct memcg_cgwb_frn { + u64 bdi_id; /* bdi->id of the foreign inode */ + int memcg_id; /* memcg->css.id of foreign inode */ + u64 at; /* jiffies_64 at the time of dirtying */ + struct wb_completion done; /* tracks in-flight foreign writebacks */ +}; + +/* * The memory controller data structure. The memory controller controls both * page cache and RSS per cgroup. We would eventually like to provide * statistics based on the statistics developed by Rik Van Riel for clock-pro, @@ -307,12 +323,17 @@ struct mem_cgroup { #ifdef CONFIG_CGROUP_WRITEBACK struct list_head cgwb_list; struct wb_domain cgwb_domain; + struct memcg_cgwb_frn cgwb_frn[MEMCG_CGWB_FRN_CNT]; #endif /* List of events which userspace want to receive */ struct list_head event_list; spinlock_t event_list_lock; +#ifdef CONFIG_TRANSPARENT_HUGEPAGE + struct deferred_split deferred_split_queue; +#endif + struct mem_cgroup_per_node *nodeinfo[0]; /* WARNING: nodeinfo must be the last member here */ }; @@ -668,6 +689,7 @@ static inline unsigned long lruvec_page_state_local(struct lruvec *lruvec, void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx, int val); +void __mod_lruvec_slab_state(void *p, enum node_stat_item idx, int val); static inline void mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx, int val) @@ -1072,6 +1094,14 @@ static inline void mod_lruvec_page_state(struct page *page, mod_node_page_state(page_pgdat(page), idx, val); } +static inline void __mod_lruvec_slab_state(void *p, enum node_stat_item idx, + int val) +{ + struct page *page = virt_to_head_page(p); + + __mod_node_page_state(page_pgdat(page), idx, val); +} + static inline unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order, gfp_t gfp_mask, @@ -1159,6 +1189,16 @@ static inline void __dec_lruvec_page_state(struct page *page, __mod_lruvec_page_state(page, idx, -1); } +static inline void __inc_lruvec_slab_state(void *p, enum node_stat_item idx) +{ + __mod_lruvec_slab_state(p, idx, 1); +} + +static inline void __dec_lruvec_slab_state(void *p, enum node_stat_item idx) +{ + __mod_lruvec_slab_state(p, idx, -1); +} + /* idx can be of type enum memcg_stat_item or node_stat_item */ static inline void inc_memcg_state(struct mem_cgroup *memcg, int idx) @@ -1218,6 +1258,18 @@ void mem_cgroup_wb_stats(struct bdi_writeback *wb, unsigned long *pfilepages, unsigned long *pheadroom, unsigned long *pdirty, unsigned long *pwriteback); +void mem_cgroup_track_foreign_dirty_slowpath(struct page *page, + struct bdi_writeback *wb); + +static inline void mem_cgroup_track_foreign_dirty(struct page *page, + struct bdi_writeback *wb) +{ + if (unlikely(&page->mem_cgroup->css != wb->memcg_css)) + mem_cgroup_track_foreign_dirty_slowpath(page, wb); +} + +void mem_cgroup_flush_foreign(struct bdi_writeback *wb); + #else /* CONFIG_CGROUP_WRITEBACK */ static inline struct wb_domain *mem_cgroup_wb_domain(struct bdi_writeback *wb) @@ -1233,6 +1285,15 @@ static inline void mem_cgroup_wb_stats(struct bdi_writeback *wb, { } +static inline void mem_cgroup_track_foreign_dirty(struct page *page, + struct bdi_writeback *wb) +{ +} + +static inline void mem_cgroup_flush_foreign(struct bdi_writeback *wb) +{ +} + #endif /* CONFIG_CGROUP_WRITEBACK */ struct sock; @@ -1253,6 +1314,11 @@ static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg) } while ((memcg = parent_mem_cgroup(memcg))); return false; } + +extern int memcg_expand_shrinker_maps(int new_id); + +extern void memcg_set_shrinker_bit(struct mem_cgroup *memcg, + int nid, int shrinker_id); #else #define mem_cgroup_sockets_enabled 0 static inline void mem_cgroup_sk_alloc(struct sock *sk) { }; @@ -1261,6 +1327,11 @@ static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg) { return false; } + +static inline void memcg_set_shrinker_bit(struct mem_cgroup *memcg, + int nid, int shrinker_id) +{ +} #endif struct kmem_cache *memcg_kmem_get_cache(struct kmem_cache *cachep); @@ -1332,10 +1403,6 @@ static inline int memcg_cache_id(struct mem_cgroup *memcg) return memcg ? memcg->kmemcg_id : -1; } -extern int memcg_expand_shrinker_maps(int new_id); - -extern void memcg_set_shrinker_bit(struct mem_cgroup *memcg, - int nid, int shrinker_id); #else static inline int memcg_kmem_charge(struct page *page, gfp_t gfp, int order) @@ -1377,8 +1444,6 @@ static inline void memcg_put_cache_ids(void) { } -static inline void memcg_set_shrinker_bit(struct mem_cgroup *memcg, - int nid, int shrinker_id) { } #endif /* CONFIG_MEMCG_KMEM */ #endif /* _LINUX_MEMCONTROL_H */ diff --git a/include/linux/memory.h b/include/linux/memory.h index 02e633f3ede0..0ebb105eb261 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -25,7 +25,6 @@ struct memory_block { unsigned long start_section_nr; - unsigned long end_section_nr; unsigned long state; /* serialized by the dev->lock */ int section_count; /* serialized by mem_sysfs_mutex */ int online_type; /* for passing data to online routine */ @@ -80,9 +79,9 @@ struct mem_section; #define IPC_CALLBACK_PRI 10 #ifndef CONFIG_MEMORY_HOTPLUG_SPARSE -static inline int memory_dev_init(void) +static inline void memory_dev_init(void) { - return 0; + return; } static inline int register_memory_notifier(struct notifier_block *nb) { @@ -113,7 +112,7 @@ extern int register_memory_isolate_notifier(struct notifier_block *nb); extern void unregister_memory_isolate_notifier(struct notifier_block *nb); int create_memory_block_devices(unsigned long start, unsigned long size); void remove_memory_block_devices(unsigned long start, unsigned long size); -extern int memory_dev_init(void); +extern void memory_dev_init(void); extern int memory_notify(unsigned long val, void *v); extern int memory_isolate_notify(unsigned long val, void *v); extern struct memory_block *find_memory_block(struct mem_section *); diff --git a/include/linux/memremap.h b/include/linux/memremap.h index f8a5b2a19945..6fefb09af7c3 100644 --- a/include/linux/memremap.h +++ b/include/linux/memremap.h @@ -17,6 +17,7 @@ struct device; */ struct vmem_altmap { const unsigned long base_pfn; + const unsigned long end_pfn; const unsigned long reserve; unsigned long free; unsigned long align; @@ -109,10 +110,8 @@ struct dev_pagemap { struct percpu_ref *ref; struct percpu_ref internal_ref; struct completion done; - struct device *dev; enum memory_type type; unsigned int flags; - u64 pci_p2pdma_bus_offset; const struct dev_pagemap_ops *ops; }; @@ -124,6 +123,8 @@ static inline struct vmem_altmap *pgmap_altmap(struct dev_pagemap *pgmap) } #ifdef CONFIG_ZONE_DEVICE +void *memremap_pages(struct dev_pagemap *pgmap, int nid); +void memunmap_pages(struct dev_pagemap *pgmap); void *devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap); void devm_memunmap_pages(struct device *dev, struct dev_pagemap *pgmap); struct dev_pagemap *get_dev_pagemap(unsigned long pfn, diff --git a/include/linux/mfd/aat2870.h b/include/linux/mfd/aat2870.h index af7267c480ee..2445842d482d 100644 --- a/include/linux/mfd/aat2870.h +++ b/include/linux/mfd/aat2870.h @@ -136,7 +136,6 @@ struct aat2870_data { /* for debugfs */ struct dentry *dentry_root; - struct dentry *dentry_reg; }; struct aat2870_subdev_info { diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index 77805c3f2de7..61c2875c2a40 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -8,183 +8,11 @@ #ifndef __LINUX_MFD_CROS_EC_H #define __LINUX_MFD_CROS_EC_H -#include <linux/cdev.h> #include <linux/device.h> -#include <linux/notifier.h> -#include <linux/mfd/cros_ec_commands.h> -#include <linux/mutex.h> - -#define CROS_EC_DEV_NAME "cros_ec" -#define CROS_EC_DEV_FP_NAME "cros_fp" -#define CROS_EC_DEV_PD_NAME "cros_pd" -#define CROS_EC_DEV_TP_NAME "cros_tp" -#define CROS_EC_DEV_ISH_NAME "cros_ish" -#define CROS_EC_DEV_SCP_NAME "cros_scp" - -/* - * The EC is unresponsive for a time after a reboot command. Add a - * simple delay to make sure that the bus stays locked. - */ -#define EC_REBOOT_DELAY_MS 50 - -/* - * Max bus-specific overhead incurred by request/responses. - * I2C requires 1 additional byte for requests. - * I2C requires 2 additional bytes for responses. - * SPI requires up to 32 additional bytes for responses. - */ -#define EC_PROTO_VERSION_UNKNOWN 0 -#define EC_MAX_REQUEST_OVERHEAD 1 -#define EC_MAX_RESPONSE_OVERHEAD 32 - -/* - * Command interface between EC and AP, for LPC, I2C and SPI interfaces. - */ -enum { - EC_MSG_TX_HEADER_BYTES = 3, - EC_MSG_TX_TRAILER_BYTES = 1, - EC_MSG_TX_PROTO_BYTES = EC_MSG_TX_HEADER_BYTES + - EC_MSG_TX_TRAILER_BYTES, - EC_MSG_RX_PROTO_BYTES = 3, - - /* Max length of messages for proto 2*/ - EC_PROTO2_MSG_BYTES = EC_PROTO2_MAX_PARAM_SIZE + - EC_MSG_TX_PROTO_BYTES, - - EC_MAX_MSG_BYTES = 64 * 1024, -}; - -/** - * struct cros_ec_command - Information about a ChromeOS EC command. - * @version: Command version number (often 0). - * @command: Command to send (EC_CMD_...). - * @outsize: Outgoing length in bytes. - * @insize: Max number of bytes to accept from the EC. - * @result: EC's response to the command (separate from communication failure). - * @data: Where to put the incoming data from EC and outgoing data to EC. - */ -struct cros_ec_command { - uint32_t version; - uint32_t command; - uint32_t outsize; - uint32_t insize; - uint32_t result; - uint8_t data[0]; -}; - -/** - * struct cros_ec_device - Information about a ChromeOS EC device. - * @phys_name: Name of physical comms layer (e.g. 'i2c-4'). - * @dev: Device pointer for physical comms device - * @was_wake_device: True if this device was set to wake the system from - * sleep at the last suspend. - * @cros_class: The class structure for this device. - * @cmd_readmem: Direct read of the EC memory-mapped region, if supported. - * @offset: Is within EC_LPC_ADDR_MEMMAP region. - * @bytes: Number of bytes to read. zero means "read a string" (including - * the trailing '\0'). At most only EC_MEMMAP_SIZE bytes can be - * read. Caller must ensure that the buffer is large enough for the - * result when reading a string. - * @max_request: Max size of message requested. - * @max_response: Max size of message response. - * @max_passthru: Max sice of passthru message. - * @proto_version: The protocol version used for this device. - * @priv: Private data. - * @irq: Interrupt to use. - * @id: Device id. - * @din: Input buffer (for data from EC). This buffer will always be - * dword-aligned and include enough space for up to 7 word-alignment - * bytes also, so we can ensure that the body of the message is always - * dword-aligned (64-bit). We use this alignment to keep ARM and x86 - * happy. Probably word alignment would be OK, there might be a small - * performance advantage to using dword. - * @dout: Output buffer (for data to EC). This buffer will always be - * dword-aligned and include enough space for up to 7 word-alignment - * bytes also, so we can ensure that the body of the message is always - * dword-aligned (64-bit). We use this alignment to keep ARM and x86 - * happy. Probably word alignment would be OK, there might be a small - * performance advantage to using dword. - * @din_size: Size of din buffer to allocate (zero to use static din). - * @dout_size: Size of dout buffer to allocate (zero to use static dout). - * @wake_enabled: True if this device can wake the system from sleep. - * @suspended: True if this device had been suspended. - * @cmd_xfer: Send command to EC and get response. - * Returns the number of bytes received if the communication - * succeeded, but that doesn't mean the EC was happy with the - * command. The caller should check msg.result for the EC's result - * code. - * @pkt_xfer: Send packet to EC and get response. - * @lock: One transaction at a time. - * @mkbp_event_supported: True if this EC supports the MKBP event protocol. - * @host_sleep_v1: True if this EC supports the sleep v1 command. - * @event_notifier: Interrupt event notifier for transport devices. - * @event_data: Raw payload transferred with the MKBP event. - * @event_size: Size in bytes of the event data. - * @host_event_wake_mask: Mask of host events that cause wake from suspend. - */ -struct cros_ec_device { - /* These are used by other drivers that want to talk to the EC */ - const char *phys_name; - struct device *dev; - bool was_wake_device; - struct class *cros_class; - int (*cmd_readmem)(struct cros_ec_device *ec, unsigned int offset, - unsigned int bytes, void *dest); - - /* These are used to implement the platform-specific interface */ - u16 max_request; - u16 max_response; - u16 max_passthru; - u16 proto_version; - void *priv; - int irq; - u8 *din; - u8 *dout; - int din_size; - int dout_size; - bool wake_enabled; - bool suspended; - int (*cmd_xfer)(struct cros_ec_device *ec, - struct cros_ec_command *msg); - int (*pkt_xfer)(struct cros_ec_device *ec, - struct cros_ec_command *msg); - struct mutex lock; - bool mkbp_event_supported; - bool host_sleep_v1; - struct blocking_notifier_head event_notifier; - - struct ec_response_get_next_event_v1 event_data; - int event_size; - u32 host_event_wake_mask; - u32 last_resume_result; -}; - -/** - * struct cros_ec_sensor_platform - ChromeOS EC sensor platform information. - * @sensor_num: Id of the sensor, as reported by the EC. - */ -struct cros_ec_sensor_platform { - u8 sensor_num; -}; - -/** - * struct cros_ec_platform - ChromeOS EC platform information. - * @ec_name: Name of EC device (e.g. 'cros-ec', 'cros-pd', ...) - * used in /dev/ and sysfs. - * @cmd_offset: Offset to apply for each command. Set when - * registering a device behind another one. - */ -struct cros_ec_platform { - const char *ec_name; - u16 cmd_offset; -}; - -struct cros_ec_debugfs; /** * struct cros_ec_dev - ChromeOS EC device entry point. * @class_dev: Device structure used in sysfs. - * @cdev: Character device structure in /dev. * @ec_dev: cros_ec_device structure to talk to the physical device. * @dev: Pointer to the platform device. * @debug_info: cros_ec_debugfs structure for debugging information. @@ -194,7 +22,6 @@ struct cros_ec_debugfs; */ struct cros_ec_dev { struct device class_dev; - struct cdev cdev; struct cros_ec_device *ec_dev; struct device *dev; struct cros_ec_debugfs *debug_info; @@ -205,123 +32,4 @@ struct cros_ec_dev { #define to_cros_ec_dev(dev) container_of(dev, struct cros_ec_dev, class_dev) -/** - * cros_ec_suspend() - Handle a suspend operation for the ChromeOS EC device. - * @ec_dev: Device to suspend. - * - * This can be called by drivers to handle a suspend event. - * - * Return: 0 on success or negative error code. - */ -int cros_ec_suspend(struct cros_ec_device *ec_dev); - -/** - * cros_ec_resume() - Handle a resume operation for the ChromeOS EC device. - * @ec_dev: Device to resume. - * - * This can be called by drivers to handle a resume event. - * - * Return: 0 on success or negative error code. - */ -int cros_ec_resume(struct cros_ec_device *ec_dev); - -/** - * cros_ec_prepare_tx() - Prepare an outgoing message in the output buffer. - * @ec_dev: Device to register. - * @msg: Message to write. - * - * This is intended to be used by all ChromeOS EC drivers, but at present - * only SPI uses it. Once LPC uses the same protocol it can start using it. - * I2C could use it now, with a refactor of the existing code. - * - * Return: 0 on success or negative error code. - */ -int cros_ec_prepare_tx(struct cros_ec_device *ec_dev, - struct cros_ec_command *msg); - -/** - * cros_ec_check_result() - Check ec_msg->result. - * @ec_dev: EC device. - * @msg: Message to check. - * - * This is used by ChromeOS EC drivers to check the ec_msg->result for - * errors and to warn about them. - * - * Return: 0 on success or negative error code. - */ -int cros_ec_check_result(struct cros_ec_device *ec_dev, - struct cros_ec_command *msg); - -/** - * cros_ec_cmd_xfer() - Send a command to the ChromeOS EC. - * @ec_dev: EC device. - * @msg: Message to write. - * - * Call this to send a command to the ChromeOS EC. This should be used - * instead of calling the EC's cmd_xfer() callback directly. - * - * Return: 0 on success or negative error code. - */ -int cros_ec_cmd_xfer(struct cros_ec_device *ec_dev, - struct cros_ec_command *msg); - -/** - * cros_ec_cmd_xfer_status() - Send a command to the ChromeOS EC. - * @ec_dev: EC device. - * @msg: Message to write. - * - * This function is identical to cros_ec_cmd_xfer, except it returns success - * status only if both the command was transmitted successfully and the EC - * replied with success status. It's not necessary to check msg->result when - * using this function. - * - * Return: The number of bytes transferred on success or negative error code. - */ -int cros_ec_cmd_xfer_status(struct cros_ec_device *ec_dev, - struct cros_ec_command *msg); - -/** - * cros_ec_register() - Register a new ChromeOS EC, using the provided info. - * @ec_dev: Device to register. - * - * Before calling this, allocate a pointer to a new device and then fill - * in all the fields up to the --private-- marker. - * - * Return: 0 on success or negative error code. - */ -int cros_ec_register(struct cros_ec_device *ec_dev); - -/** - * cros_ec_query_all() - Query the protocol version supported by the - * ChromeOS EC. - * @ec_dev: Device to register. - * - * Return: 0 on success or negative error code. - */ -int cros_ec_query_all(struct cros_ec_device *ec_dev); - -/** - * cros_ec_get_next_event() - Fetch next event from the ChromeOS EC. - * @ec_dev: Device to fetch event from. - * @wake_event: Pointer to a bool set to true upon return if the event might be - * treated as a wake event. Ignored if null. - * - * Return: negative error code on errors; 0 for no data; or else number of - * bytes received (i.e., an event was retrieved successfully). Event types are - * written out to @ec_dev->event_data.event_type on success. - */ -int cros_ec_get_next_event(struct cros_ec_device *ec_dev, bool *wake_event); - -/** - * cros_ec_get_host_event() - Return a mask of event set by the ChromeOS EC. - * @ec_dev: Device to fetch event from. - * - * When MKBP is supported, when the EC raises an interrupt, we collect the - * events raised and call the functions in the ec notifier. This function - * is a helper to know which events are raised. - * - * Return: 0 on error or non-zero bitmask of one or more EC_HOST_EVENT_*. - */ -u32 cros_ec_get_host_event(struct cros_ec_device *ec_dev); - #endif /* __LINUX_MFD_CROS_EC_H */ diff --git a/include/linux/mfd/da9063/pdata.h b/include/linux/mfd/da9063/pdata.h deleted file mode 100644 index 085edbf7601b..000000000000 --- a/include/linux/mfd/da9063/pdata.h +++ /dev/null @@ -1,60 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Platform configuration options for DA9063 - * - * Copyright 2012 Dialog Semiconductor Ltd. - * - * Author: Michal Hajduk, Dialog Semiconductor - * Author: Krystian Garbaciak, Dialog Semiconductor - */ - -#ifndef __MFD_DA9063_PDATA_H__ -#define __MFD_DA9063_PDATA_H__ - -/* - * RGB LED configuration - */ -/* LED IDs for flags in struct led_info. */ -enum { - DA9063_GPIO11_LED, - DA9063_GPIO14_LED, - DA9063_GPIO15_LED, - - DA9063_LED_NUM -}; -#define DA9063_LED_ID_MASK 0x3 - -/* LED polarity for flags in struct led_info. */ -#define DA9063_LED_HIGH_LEVEL_ACTIVE 0x0 -#define DA9063_LED_LOW_LEVEL_ACTIVE 0x4 - - -/* - * General PMIC configuration - */ -/* HWMON ADC channels configuration */ -#define DA9063_FLG_FORCE_IN0_MANUAL_MODE 0x0010 -#define DA9063_FLG_FORCE_IN0_AUTO_MODE 0x0020 -#define DA9063_FLG_FORCE_IN1_MANUAL_MODE 0x0040 -#define DA9063_FLG_FORCE_IN1_AUTO_MODE 0x0080 -#define DA9063_FLG_FORCE_IN2_MANUAL_MODE 0x0100 -#define DA9063_FLG_FORCE_IN2_AUTO_MODE 0x0200 -#define DA9063_FLG_FORCE_IN3_MANUAL_MODE 0x0400 -#define DA9063_FLG_FORCE_IN3_AUTO_MODE 0x0800 - -/* Disable register caching. */ -#define DA9063_FLG_NO_CACHE 0x0008 - -struct da9063; - -/* DA9063 platform data */ -struct da9063_pdata { - int (*init)(struct da9063 *da9063); - int irq_base; - bool key_power; - unsigned flags; - struct da9063_regulators_pdata *regulators_pdata; - struct led_platform_data *leds_pdata; -}; - -#endif /* __MFD_DA9063_PDATA_H__ */ diff --git a/include/linux/mfd/intel_soc_pmic_mrfld.h b/include/linux/mfd/intel_soc_pmic_mrfld.h new file mode 100644 index 000000000000..4daecd682275 --- /dev/null +++ b/include/linux/mfd/intel_soc_pmic_mrfld.h @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Header file for Intel Merrifield Basin Cove PMIC + * + * Copyright (C) 2019 Intel Corporation. All rights reserved. + */ + +#ifndef __INTEL_SOC_PMIC_MRFLD_H__ +#define __INTEL_SOC_PMIC_MRFLD_H__ + +#include <linux/bits.h> + +#define BCOVE_ID 0x00 + +#define BCOVE_ID_MINREV0 GENMASK(2, 0) +#define BCOVE_ID_MAJREV0 GENMASK(5, 3) +#define BCOVE_ID_VENDID0 GENMASK(7, 6) + +#define BCOVE_MINOR(x) (unsigned int)(((x) & BCOVE_ID_MINREV0) >> 0) +#define BCOVE_MAJOR(x) (unsigned int)(((x) & BCOVE_ID_MAJREV0) >> 3) +#define BCOVE_VENDOR(x) (unsigned int)(((x) & BCOVE_ID_VENDID0) >> 6) + +#define BCOVE_IRQLVL1 0x01 + +#define BCOVE_PBIRQ 0x02 +#define BCOVE_TMUIRQ 0x03 +#define BCOVE_THRMIRQ 0x04 +#define BCOVE_BCUIRQ 0x05 +#define BCOVE_ADCIRQ 0x06 +#define BCOVE_CHGRIRQ0 0x07 +#define BCOVE_CHGRIRQ1 0x08 +#define BCOVE_GPIOIRQ 0x09 +#define BCOVE_CRITIRQ 0x0B + +#define BCOVE_MIRQLVL1 0x0C + +#define BCOVE_MPBIRQ 0x0D +#define BCOVE_MTMUIRQ 0x0E +#define BCOVE_MTHRMIRQ 0x0F +#define BCOVE_MBCUIRQ 0x10 +#define BCOVE_MADCIRQ 0x11 +#define BCOVE_MCHGRIRQ0 0x12 +#define BCOVE_MCHGRIRQ1 0x13 +#define BCOVE_MGPIOIRQ 0x14 +#define BCOVE_MCRITIRQ 0x16 + +#define BCOVE_SCHGRIRQ0 0x4E +#define BCOVE_SCHGRIRQ1 0x4F + +/* Level 1 IRQs */ +#define BCOVE_LVL1_PWRBTN BIT(0) /* power button */ +#define BCOVE_LVL1_TMU BIT(1) /* time management unit */ +#define BCOVE_LVL1_THRM BIT(2) /* thermal */ +#define BCOVE_LVL1_BCU BIT(3) /* burst control unit */ +#define BCOVE_LVL1_ADC BIT(4) /* ADC */ +#define BCOVE_LVL1_CHGR BIT(5) /* charger */ +#define BCOVE_LVL1_GPIO BIT(6) /* GPIO */ +#define BCOVE_LVL1_CRIT BIT(7) /* critical event */ + +/* Level 2 IRQs: power button */ +#define BCOVE_PBIRQ_PBTN BIT(0) +#define BCOVE_PBIRQ_UBTN BIT(1) + +/* Level 2 IRQs: ADC */ +#define BCOVE_ADCIRQ_BATTEMP BIT(2) +#define BCOVE_ADCIRQ_SYSTEMP BIT(3) +#define BCOVE_ADCIRQ_BATTID BIT(4) +#define BCOVE_ADCIRQ_VIBATT BIT(5) +#define BCOVE_ADCIRQ_CCTICK BIT(7) + +/* Level 2 IRQs: charger */ +#define BCOVE_CHGRIRQ_BAT0ALRT BIT(4) +#define BCOVE_CHGRIRQ_BAT1ALRT BIT(5) +#define BCOVE_CHGRIRQ_BATCRIT BIT(6) + +#define BCOVE_CHGRIRQ_VBUSDET BIT(0) +#define BCOVE_CHGRIRQ_DCDET BIT(1) +#define BCOVE_CHGRIRQ_BATTDET BIT(2) +#define BCOVE_CHGRIRQ_USBIDDET BIT(3) + +#endif /* __INTEL_SOC_PMIC_MRFLD_H__ */ diff --git a/include/linux/mfd/mt6397/core.h b/include/linux/mfd/mt6397/core.h index 25a95e72179b..fc88d315bdde 100644 --- a/include/linux/mfd/mt6397/core.h +++ b/include/linux/mfd/mt6397/core.h @@ -7,6 +7,14 @@ #ifndef __MFD_MT6397_CORE_H__ #define __MFD_MT6397_CORE_H__ +#include <linux/mutex.h> + +enum chip_id { + MT6323_CHIP_ID = 0x23, + MT6391_CHIP_ID = 0x91, + MT6397_CHIP_ID = 0x97, +}; + enum mt6397_irq_numbers { MT6397_IRQ_SPKL_AB = 0, MT6397_IRQ_SPKR_AB, @@ -54,6 +62,9 @@ struct mt6397_chip { u16 irq_masks_cache[2]; u16 int_con[2]; u16 int_status[2]; + u16 chip_id; }; +int mt6397_irq_init(struct mt6397_chip *chip); + #endif /* __MFD_MT6397_CORE_H__ */ diff --git a/include/linux/mfd/syscon.h b/include/linux/mfd/syscon.h index 8cfda0554381..112dc66262cc 100644 --- a/include/linux/mfd/syscon.h +++ b/include/linux/mfd/syscon.h @@ -17,12 +17,18 @@ struct device_node; #ifdef CONFIG_MFD_SYSCON +extern struct regmap *device_node_to_regmap(struct device_node *np); extern struct regmap *syscon_node_to_regmap(struct device_node *np); extern struct regmap *syscon_regmap_lookup_by_compatible(const char *s); extern struct regmap *syscon_regmap_lookup_by_phandle( struct device_node *np, const char *property); #else +static inline struct regmap *device_node_to_regmap(struct device_node *np) +{ + return ERR_PTR(-ENOTSUPP); +} + static inline struct regmap *syscon_node_to_regmap(struct device_node *np) { return ERR_PTR(-ENOTSUPP); diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 7f04754c7f2b..72120061b7d4 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -166,8 +166,6 @@ static inline int migrate_misplaced_transhuge_page(struct mm_struct *mm, #define MIGRATE_PFN_MIGRATE (1UL << 1) #define MIGRATE_PFN_LOCKED (1UL << 2) #define MIGRATE_PFN_WRITE (1UL << 3) -#define MIGRATE_PFN_DEVICE (1UL << 4) -#define MIGRATE_PFN_ERROR (1UL << 5) #define MIGRATE_PFN_SHIFT 6 static inline struct page *migrate_pfn_to_page(unsigned long mpfn) @@ -182,107 +180,27 @@ static inline unsigned long migrate_pfn(unsigned long pfn) return (pfn << MIGRATE_PFN_SHIFT) | MIGRATE_PFN_VALID; } -/* - * struct migrate_vma_ops - migrate operation callback - * - * @alloc_and_copy: alloc destination memory and copy source memory to it - * @finalize_and_map: allow caller to map the successfully migrated pages - * - * - * The alloc_and_copy() callback happens once all source pages have been locked, - * unmapped and checked (checked whether pinned or not). All pages that can be - * migrated will have an entry in the src array set with the pfn value of the - * page and with the MIGRATE_PFN_VALID and MIGRATE_PFN_MIGRATE flag set (other - * flags might be set but should be ignored by the callback). - * - * The alloc_and_copy() callback can then allocate destination memory and copy - * source memory to it for all those entries (ie with MIGRATE_PFN_VALID and - * MIGRATE_PFN_MIGRATE flag set). Once these are allocated and copied, the - * callback must update each corresponding entry in the dst array with the pfn - * value of the destination page and with the MIGRATE_PFN_VALID and - * MIGRATE_PFN_LOCKED flags set (destination pages must have their struct pages - * locked, via lock_page()). - * - * At this point the alloc_and_copy() callback is done and returns. - * - * Note that the callback does not have to migrate all the pages that are - * marked with MIGRATE_PFN_MIGRATE flag in src array unless this is a migration - * from device memory to system memory (ie the MIGRATE_PFN_DEVICE flag is also - * set in the src array entry). If the device driver cannot migrate a device - * page back to system memory, then it must set the corresponding dst array - * entry to MIGRATE_PFN_ERROR. This will trigger a SIGBUS if CPU tries to - * access any of the virtual addresses originally backed by this page. Because - * a SIGBUS is such a severe result for the userspace process, the device - * driver should avoid setting MIGRATE_PFN_ERROR unless it is really in an - * unrecoverable state. - * - * For empty entry inside CPU page table (pte_none() or pmd_none() is true) we - * do set MIGRATE_PFN_MIGRATE flag inside the corresponding source array thus - * allowing device driver to allocate device memory for those unback virtual - * address. For this the device driver simply have to allocate device memory - * and properly set the destination entry like for regular migration. Note that - * this can still fails and thus inside the device driver must check if the - * migration was successful for those entry inside the finalize_and_map() - * callback just like for regular migration. - * - * THE alloc_and_copy() CALLBACK MUST NOT CHANGE ANY OF THE SRC ARRAY ENTRIES - * OR BAD THINGS WILL HAPPEN ! - * - * - * The finalize_and_map() callback happens after struct page migration from - * source to destination (destination struct pages are the struct pages for the - * memory allocated by the alloc_and_copy() callback). Migration can fail, and - * thus the finalize_and_map() allows the driver to inspect which pages were - * successfully migrated, and which were not. Successfully migrated pages will - * have the MIGRATE_PFN_MIGRATE flag set for their src array entry. - * - * It is safe to update device page table from within the finalize_and_map() - * callback because both destination and source page are still locked, and the - * mmap_sem is held in read mode (hence no one can unmap the range being - * migrated). - * - * Once callback is done cleaning up things and updating its page table (if it - * chose to do so, this is not an obligation) then it returns. At this point, - * the HMM core will finish up the final steps, and the migration is complete. - * - * THE finalize_and_map() CALLBACK MUST NOT CHANGE ANY OF THE SRC OR DST ARRAY - * ENTRIES OR BAD THINGS WILL HAPPEN ! - */ -struct migrate_vma_ops { - void (*alloc_and_copy)(struct vm_area_struct *vma, - const unsigned long *src, - unsigned long *dst, - unsigned long start, - unsigned long end, - void *private); - void (*finalize_and_map)(struct vm_area_struct *vma, - const unsigned long *src, - const unsigned long *dst, - unsigned long start, - unsigned long end, - void *private); +struct migrate_vma { + struct vm_area_struct *vma; + /* + * Both src and dst array must be big enough for + * (end - start) >> PAGE_SHIFT entries. + * + * The src array must not be modified by the caller after + * migrate_vma_setup(), and must not change the dst array after + * migrate_vma_pages() returns. + */ + unsigned long *dst; + unsigned long *src; + unsigned long cpages; + unsigned long npages; + unsigned long start; + unsigned long end; }; -#if defined(CONFIG_MIGRATE_VMA_HELPER) -int migrate_vma(const struct migrate_vma_ops *ops, - struct vm_area_struct *vma, - unsigned long start, - unsigned long end, - unsigned long *src, - unsigned long *dst, - void *private); -#else -static inline int migrate_vma(const struct migrate_vma_ops *ops, - struct vm_area_struct *vma, - unsigned long start, - unsigned long end, - unsigned long *src, - unsigned long *dst, - void *private) -{ - return -EINVAL; -} -#endif /* IS_ENABLED(CONFIG_MIGRATE_VMA_HELPER) */ +int migrate_vma_setup(struct migrate_vma *args); +void migrate_vma_pages(struct migrate_vma *migrate); +void migrate_vma_finalize(struct migrate_vma *migrate); #endif /* CONFIG_MIGRATION */ diff --git a/include/linux/mii.h b/include/linux/mii.h index 5cd824c1c0ca..4ce8901a1af6 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -455,6 +455,15 @@ static inline void mii_lpa_mod_linkmode_lpa_t(unsigned long *lp_advertising, lp_advertising, lpa & LPA_LPACK); } +static inline void mii_ctrl1000_mod_linkmode_adv_t(unsigned long *advertising, + u32 ctrl1000) +{ + linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, advertising, + ctrl1000 & ADVERTISE_1000HALF); + linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, advertising, + ctrl1000 & ADVERTISE_1000FULL); +} + /** * linkmode_adv_to_lcl_adv_t * @advertising:pointer to linkmode advertising diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index ce9839c8bc1a..cc1c230f10ee 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -328,6 +328,7 @@ enum mlx5_event { MLX5_EVENT_TYPE_GPIO_EVENT = 0x15, MLX5_EVENT_TYPE_PORT_MODULE_EVENT = 0x16, MLX5_EVENT_TYPE_TEMP_WARN_EVENT = 0x17, + MLX5_EVENT_TYPE_XRQ_ERROR = 0x18, MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19, MLX5_EVENT_TYPE_GENERAL_EVENT = 0x22, MLX5_EVENT_TYPE_MONITOR_COUNTER = 0x24, @@ -345,6 +346,7 @@ enum mlx5_event { MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED = 0xe, MLX5_EVENT_TYPE_DCT_DRAINED = 0x1c, + MLX5_EVENT_TYPE_DCT_KEY_VIOLATION = 0x1d, MLX5_EVENT_TYPE_FPGA_ERROR = 0x20, MLX5_EVENT_TYPE_FPGA_QP_ERROR = 0x21, @@ -446,11 +448,11 @@ enum { }; enum { - MLX5_OPC_MOD_TLS_TIS_STATIC_PARAMS = 0x20, + MLX5_OPC_MOD_TLS_TIS_STATIC_PARAMS = 0x1, }; enum { - MLX5_OPC_MOD_TLS_TIS_PROGRESS_PARAMS = 0x20, + MLX5_OPC_MOD_TLS_TIS_PROGRESS_PARAMS = 0x1, }; enum { @@ -584,6 +586,12 @@ struct mlx5_eqe_cq_err { u8 syndrome; }; +struct mlx5_eqe_xrq_err { + __be32 reserved1[5]; + __be32 type_xrqn; + __be32 reserved2; +}; + struct mlx5_eqe_port_state { u8 reserved0[8]; u8 port; @@ -698,6 +706,7 @@ union ev_data { struct mlx5_eqe_pps pps; struct mlx5_eqe_dct dct; struct mlx5_eqe_temp_warning temp_warning; + struct mlx5_eqe_xrq_err xrq_err; } __packed; struct mlx5_eqe { @@ -1162,6 +1171,9 @@ enum mlx5_qcam_feature_groups { #define MLX5_CAP_FLOWTABLE(mdev, cap) \ MLX5_GET(flow_table_nic_cap, mdev->caps.hca_cur[MLX5_CAP_FLOW_TABLE], cap) +#define MLX5_CAP64_FLOWTABLE(mdev, cap) \ + MLX5_GET64(flow_table_nic_cap, (mdev)->caps.hca_cur[MLX5_CAP_FLOW_TABLE], cap) + #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \ MLX5_GET(flow_table_nic_cap, mdev->caps.hca_max[MLX5_CAP_FLOW_TABLE], cap) @@ -1225,6 +1237,10 @@ enum mlx5_qcam_feature_groups { MLX5_GET(e_switch_cap, \ mdev->caps.hca_cur[MLX5_CAP_ESWITCH], cap) +#define MLX5_CAP64_ESW_FLOWTABLE(mdev, cap) \ + MLX5_GET64(flow_table_eswitch_cap, \ + (mdev)->caps.hca_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) + #define MLX5_CAP_ESW_MAX(mdev, cap) \ MLX5_GET(e_switch_cap, \ mdev->caps.hca_max[MLX5_CAP_ESWITCH], cap) @@ -1309,6 +1325,7 @@ enum { MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10, MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11, MLX5_PHYSICAL_LAYER_COUNTERS_GROUP = 0x12, + MLX5_PER_TRAFFIC_CLASS_CONGESTION_GROUP = 0x13, MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP = 0x16, MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20, }; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 0e6da1840c7d..3e80f03a387f 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -47,6 +47,7 @@ #include <linux/interrupt.h> #include <linux/idr.h> #include <linux/notifier.h> +#include <linux/refcount.h> #include <linux/mlx5/device.h> #include <linux/mlx5/doorbell.h> @@ -189,7 +190,6 @@ enum mlx5_coredev_type { }; struct mlx5_field_desc { - struct dentry *dent; int i; }; @@ -242,11 +242,6 @@ struct mlx5_cmd_msg { struct mlx5_cmd_debug { struct dentry *dbg_root; - struct dentry *dbg_in; - struct dentry *dbg_out; - struct dentry *dbg_outlen; - struct dentry *dbg_status; - struct dentry *dbg_run; void *in_msg; void *out_msg; u8 status; @@ -271,8 +266,6 @@ struct mlx5_cmd_stats { u64 sum; u64 n; struct dentry *root; - struct dentry *avg; - struct dentry *count; /* protect command average calculations */ spinlock_t lock; }; @@ -398,7 +391,7 @@ enum mlx5_res_type { struct mlx5_core_rsc_common { enum mlx5_res_type res; - atomic_t refcount; + refcount_t refcount; struct completion free; }; @@ -477,6 +470,17 @@ struct mlx5_core_sriov { u16 max_vfs; }; +struct mlx5_fc_pool { + struct mlx5_core_dev *dev; + struct mutex pool_lock; /* protects pool lists */ + struct list_head fully_used; + struct list_head partially_used; + struct list_head unused; + int available_fcs; + int used_fcs; + int threshold; +}; + struct mlx5_fc_stats { spinlock_t counters_idr_lock; /* protects counters_idr */ struct idr counters_idr; @@ -488,6 +492,8 @@ struct mlx5_fc_stats { struct delayed_work work; unsigned long next_query; unsigned long sampling_interval; /* jiffies */ + u32 *bulk_query_out; + struct mlx5_fc_pool fc_pool; }; struct mlx5_events; @@ -620,6 +626,11 @@ struct mlx5e_resources { struct mlx5_sq_bfreg bfreg; }; +enum mlx5_sw_icm_type { + MLX5_SW_ICM_TYPE_STEERING, + MLX5_SW_ICM_TYPE_HEADER_MODIFY, +}; + #define MLX5_MAX_RESERVED_GIDS 8 struct mlx5_rsvd_gids { @@ -651,9 +662,14 @@ struct mlx5_clock { struct mlx5_pps pps_info; }; +struct mlx5_dm; struct mlx5_fw_tracer; struct mlx5_vxlan; struct mlx5_geneve; +struct mlx5_hv_vhca; + +#define MLX5_LOG_SW_ICM_BLOCK_SIZE(dev) (MLX5_CAP_DEV_MEM(dev, log_sw_icm_alloc_granularity)) +#define MLX5_SW_ICM_BLOCK_SIZE(dev) (1 << MLX5_LOG_SW_ICM_BLOCK_SIZE(dev)) struct mlx5_core_dev { struct device *device; @@ -688,6 +704,7 @@ struct mlx5_core_dev { atomic_t num_qps; u32 issi; struct mlx5e_resources mlx5e_res; + struct mlx5_dm *dm; struct mlx5_vxlan *vxlan; struct mlx5_geneve *geneve; struct { @@ -701,6 +718,7 @@ struct mlx5_core_dev { struct mlx5_ib_clock_info *clock_info; struct mlx5_fw_tracer *tracer; u32 vsc_addr; + struct mlx5_hv_vhca *hv_vhca; }; struct mlx5_db { @@ -959,7 +977,7 @@ int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn); int mlx5_core_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn); -int mlx5_qp_debugfs_init(struct mlx5_core_dev *dev); +void mlx5_qp_debugfs_init(struct mlx5_core_dev *dev); void mlx5_qp_debugfs_cleanup(struct mlx5_core_dev *dev); int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in, int size_in, void *data_out, int size_out, @@ -971,7 +989,7 @@ int mlx5_db_alloc_node(struct mlx5_core_dev *dev, struct mlx5_db *db, void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db); const char *mlx5_command_str(int command); -int mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev); +void mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev); void mlx5_cmdif_debugfs_cleanup(struct mlx5_core_dev *dev); int mlx5_core_create_psv(struct mlx5_core_dev *dev, u32 pdn, int npsvs, u32 *sig_index); @@ -1070,6 +1088,10 @@ int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev, size_t *offsets); struct mlx5_uars_page *mlx5_get_uars_page(struct mlx5_core_dev *mdev); void mlx5_put_uars_page(struct mlx5_core_dev *mdev, struct mlx5_uars_page *up); +int mlx5_dm_sw_icm_alloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type, + u64 length, u16 uid, phys_addr_t *addr, u32 *obj_id); +int mlx5_dm_sw_icm_dealloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type, + u64 length, u16 uid, phys_addr_t addr, u32 obj_id); #ifdef CONFIG_MLX5_CORE_IPOIB struct net_device *mlx5_rdma_netdev_alloc(struct mlx5_core_dev *mdev, diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h index 46b5ba029802..98e667b176ef 100644 --- a/include/linux/mlx5/eswitch.h +++ b/include/linux/mlx5/eswitch.h @@ -44,7 +44,6 @@ struct mlx5_eswitch_rep_data { struct mlx5_eswitch_rep { struct mlx5_eswitch_rep_data rep_data[NUM_REP_TYPES]; u16 vport; - u8 hw_id[ETH_ALEN]; u16 vlan; /* Only IB rep is using vport_index */ u16 vport_index; @@ -61,7 +60,6 @@ void *mlx5_eswitch_get_proto_dev(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw, u16 vport_num); void *mlx5_eswitch_uplink_get_proto_dev(struct mlx5_eswitch *esw, u8 rep_type); -u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw); struct mlx5_flow_handle * mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, u16 vport_num, u32 sqn); @@ -75,7 +73,14 @@ mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev); bool mlx5_eswitch_vport_match_metadata_enabled(const struct mlx5_eswitch *esw); u32 mlx5_eswitch_get_vport_metadata_for_match(const struct mlx5_eswitch *esw, u16 vport_num); +u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw); #else /* CONFIG_MLX5_ESWITCH */ + +static inline u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw) +{ + return MLX5_ESWITCH_NONE; +} + static inline enum devlink_eswitch_encap_mode mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev) { diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 04a569568eac..724d276ea133 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -75,6 +75,7 @@ enum mlx5_flow_namespace_type { MLX5_FLOW_NAMESPACE_SNIFFER_TX, MLX5_FLOW_NAMESPACE_EGRESS, MLX5_FLOW_NAMESPACE_RDMA_RX, + MLX5_FLOW_NAMESPACE_RDMA_RX_KERNEL, }; enum { @@ -83,6 +84,8 @@ enum { FDB_SLOW_PATH, }; +struct mlx5_pkt_reformat; +struct mlx5_modify_hdr; struct mlx5_flow_table; struct mlx5_flow_group; struct mlx5_flow_namespace; @@ -120,12 +123,17 @@ struct mlx5_flow_destination { struct { u16 num; u16 vhca_id; - u32 reformat_id; + struct mlx5_pkt_reformat *pkt_reformat; u8 flags; } vport; }; }; +struct mod_hdr_tbl { + struct mutex lock; /* protects hlist */ + DECLARE_HASHTABLE(hlist, 8); +}; + struct mlx5_flow_namespace * mlx5_get_fdb_sub_ns(struct mlx5_core_dev *dev, int n); struct mlx5_flow_namespace * @@ -189,8 +197,8 @@ enum { struct mlx5_flow_act { u32 action; - u32 reformat_id; - u32 modify_id; + struct mlx5_modify_hdr *modify_hdr; + struct mlx5_pkt_reformat *pkt_reformat; uintptr_t esp_id; u32 flags; struct mlx5_fs_vlan vlan[MLX5_FS_VLAN_DEPTH]; @@ -199,8 +207,6 @@ struct mlx5_flow_act { #define MLX5_DECLARE_FLOW_ACT(name) \ struct mlx5_flow_act name = { .action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,\ - .reformat_id = 0, \ - .modify_id = 0, \ .flags = 0, } /* Single destination per rule. @@ -220,6 +226,7 @@ int mlx5_modify_rule_destination(struct mlx5_flow_handle *handler, struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging); void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter); +u64 mlx5_fc_query_lastuse(struct mlx5_fc *counter); void mlx5_fc_query_cached(struct mlx5_fc *counter, u64 *bytes, u64 *packets, u64 *lastuse); int mlx5_fc_query(struct mlx5_core_dev *dev, struct mlx5_fc *counter, @@ -229,19 +236,18 @@ u32 mlx5_fc_id(struct mlx5_fc *counter); int mlx5_fs_add_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn); int mlx5_fs_remove_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn); -int mlx5_modify_header_alloc(struct mlx5_core_dev *dev, - u8 namespace, u8 num_actions, - void *modify_actions, u32 *modify_header_id); +struct mlx5_modify_hdr *mlx5_modify_header_alloc(struct mlx5_core_dev *dev, + u8 ns_type, u8 num_actions, + void *modify_actions); void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev, - u32 modify_header_id); - -int mlx5_packet_reformat_alloc(struct mlx5_core_dev *dev, - int reformat_type, - size_t size, - void *reformat_data, - enum mlx5_flow_namespace_type namespace, - u32 *packet_reformat_id); + struct mlx5_modify_hdr *modify_hdr); + +struct mlx5_pkt_reformat *mlx5_packet_reformat_alloc(struct mlx5_core_dev *dev, + int reformat_type, + size_t size, + void *reformat_data, + enum mlx5_flow_namespace_type ns_type); void mlx5_packet_reformat_dealloc(struct mlx5_core_dev *dev, - u32 packet_reformat_id); + struct mlx5_pkt_reformat *reformat); #endif diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index b3d5752657d9..138c50d5a353 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -172,6 +172,8 @@ enum { MLX5_CMD_OP_QUERY_XRQ_DC_PARAMS_ENTRY = 0x725, MLX5_CMD_OP_SET_XRQ_DC_PARAMS_ENTRY = 0x726, MLX5_CMD_OP_QUERY_XRQ_ERROR_PARAMS = 0x727, + MLX5_CMD_OP_RELEASE_XRQ_ERROR = 0x729, + MLX5_CMD_OP_MODIFY_XRQ = 0x72a, MLX5_CMD_OP_QUERY_ESW_FUNCTIONS = 0x740, MLX5_CMD_OP_QUERY_VPORT_STATE = 0x750, MLX5_CMD_OP_MODIFY_VPORT_STATE = 0x751, @@ -293,6 +295,7 @@ enum { MLX5_CMD_OP_DESTROY_UCTX = 0xa06, MLX5_CMD_OP_CREATE_UMEM = 0xa08, MLX5_CMD_OP_DESTROY_UMEM = 0xa0a, + MLX5_CMD_OP_SYNC_STEERING = 0xb00, MLX5_CMD_OP_MAX }; @@ -483,7 +486,11 @@ union mlx5_ifc_gre_key_bits { }; struct mlx5_ifc_fte_match_set_misc_bits { - u8 reserved_at_0[0x8]; + u8 gre_c_present[0x1]; + u8 reserved_at_1[0x1]; + u8 gre_k_present[0x1]; + u8 gre_s_present[0x1]; + u8 source_vhca_port[0x4]; u8 source_sqn[0x18]; u8 source_eswitch_owner_vhca_id[0x10]; @@ -563,12 +570,38 @@ struct mlx5_ifc_fte_match_set_misc2_bits { u8 metadata_reg_a[0x20]; - u8 reserved_at_1a0[0x60]; + u8 metadata_reg_b[0x20]; + + u8 reserved_at_1c0[0x40]; }; struct mlx5_ifc_fte_match_set_misc3_bits { - u8 reserved_at_0[0x120]; + u8 inner_tcp_seq_num[0x20]; + + u8 outer_tcp_seq_num[0x20]; + + u8 inner_tcp_ack_num[0x20]; + + u8 outer_tcp_ack_num[0x20]; + + u8 reserved_at_80[0x8]; + u8 outer_vxlan_gpe_vni[0x18]; + + u8 outer_vxlan_gpe_next_protocol[0x8]; + u8 outer_vxlan_gpe_flags[0x8]; + u8 reserved_at_b0[0x10]; + + u8 icmp_header_data[0x20]; + + u8 icmpv6_header_data[0x20]; + + u8 icmp_type[0x8]; + u8 icmp_code[0x8]; + u8 icmpv6_type[0x8]; + u8 icmpv6_code[0x8]; + u8 geneve_tlv_option_0_data[0x20]; + u8 reserved_at_140[0xc0]; }; @@ -664,7 +697,15 @@ struct mlx5_ifc_flow_table_nic_cap_bits { struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_transmit_sniffer; - u8 reserved_at_e00[0x7200]; + u8 reserved_at_e00[0x1200]; + + u8 sw_steering_nic_rx_action_drop_icm_address[0x40]; + + u8 sw_steering_nic_tx_action_drop_icm_address[0x40]; + + u8 sw_steering_nic_tx_action_allow_icm_address[0x40]; + + u8 reserved_at_20c0[0x5f40]; }; enum { @@ -696,7 +737,17 @@ struct mlx5_ifc_flow_table_eswitch_cap_bits { struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_esw_acl_egress; - u8 reserved_at_800[0x7800]; + u8 reserved_at_800[0x1000]; + + u8 sw_steering_fdb_action_drop_icm_address_rx[0x40]; + + u8 sw_steering_fdb_action_drop_icm_address_tx[0x40]; + + u8 sw_steering_uplink_icm_address_rx[0x40]; + + u8 sw_steering_uplink_icm_address_tx[0x40]; + + u8 reserved_at_1900[0x6700]; }; enum { @@ -806,7 +857,9 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits { u8 swp_csum[0x1]; u8 swp_lso[0x1]; u8 cqe_checksum_full[0x1]; - u8 reserved_at_24[0xc]; + u8 reserved_at_24[0x5]; + u8 tunnel_stateless_ip_over_ip[0x1]; + u8 reserved_at_2a[0x6]; u8 max_vxlan_udp_ports[0x8]; u8 reserved_at_38[0x6]; u8 max_geneve_opt_len[0x1]; @@ -845,6 +898,25 @@ struct mlx5_ifc_roce_cap_bits { u8 reserved_at_100[0x700]; }; +struct mlx5_ifc_sync_steering_in_bits { + u8 opcode[0x10]; + u8 uid[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0xc0]; +}; + +struct mlx5_ifc_sync_steering_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + struct mlx5_ifc_device_mem_cap_bits { u8 memic[0x1]; u8 reserved_at_1[0x1f]; @@ -944,7 +1016,9 @@ struct mlx5_ifc_odp_cap_bits { struct mlx5_ifc_odp_per_transport_service_cap_bits xrc_odp_caps; - u8 reserved_at_100[0x700]; + struct mlx5_ifc_odp_per_transport_service_cap_bits dc_odp_caps; + + u8 reserved_at_120[0x6E0]; }; struct mlx5_ifc_calc_op { @@ -1036,10 +1110,31 @@ enum { }; enum { + MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED = 1 << 7, + MLX5_FLEX_PARSER_ICMP_V4_ENABLED = 1 << 8, + MLX5_FLEX_PARSER_ICMP_V6_ENABLED = 1 << 9, +}; + +enum { MLX5_UCTX_CAP_RAW_TX = 1UL << 0, MLX5_UCTX_CAP_INTERNAL_DEV_RES = 1UL << 1, }; +#define MLX5_FC_BULK_SIZE_FACTOR 128 + +enum mlx5_fc_bulk_alloc_bitmask { + MLX5_FC_BULK_128 = (1 << 0), + MLX5_FC_BULK_256 = (1 << 1), + MLX5_FC_BULK_512 = (1 << 2), + MLX5_FC_BULK_1024 = (1 << 3), + MLX5_FC_BULK_2048 = (1 << 4), + MLX5_FC_BULK_4096 = (1 << 5), + MLX5_FC_BULK_8192 = (1 << 6), + MLX5_FC_BULK_16384 = (1 << 7), +}; + +#define MLX5_FC_BULK_NUM_FCS(fc_enum) (MLX5_FC_BULK_SIZE_FACTOR * (fc_enum)) + struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_0[0x30]; u8 vhca_id[0x10]; @@ -1099,7 +1194,10 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 cache_line_128byte[0x1]; u8 reserved_at_165[0x4]; u8 rts2rts_qp_counters_set_id[0x1]; - u8 reserved_at_16a[0x5]; + u8 reserved_at_16a[0x2]; + u8 vnic_env_int_rq_oob[0x1]; + u8 sbcam_reg[0x1]; + u8 reserved_at_16e[0x1]; u8 qcam_reg[0x1]; u8 gid_table_size[0x10]; @@ -1228,7 +1326,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_263[0x8]; u8 log_bf_reg_size[0x5]; - u8 reserved_at_270[0xb]; + u8 reserved_at_270[0x8]; + u8 lag_tx_port_affinity[0x1]; + u8 reserved_at_279[0x2]; u8 lag_master[0x1]; u8 num_lag_ports[0x4]; @@ -1244,7 +1344,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_2e0[0x7]; u8 max_qp_mcg[0x19]; - u8 reserved_at_300[0x18]; + u8 reserved_at_300[0x10]; + u8 flow_counter_bulk_alloc[0x8]; u8 log_max_mcg[0x8]; u8 reserved_at_320[0x3]; @@ -1388,7 +1489,14 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_6c0[0x4]; u8 flex_parser_id_geneve_tlv_option_0[0x4]; - u8 reserved_at_6c8[0x28]; + u8 flex_parser_id_icmp_dw1[0x4]; + u8 flex_parser_id_icmp_dw0[0x4]; + u8 flex_parser_id_icmpv6_dw1[0x4]; + u8 flex_parser_id_icmpv6_dw0[0x4]; + u8 flex_parser_id_outer_first_mpls_over_gre[0x4]; + u8 flex_parser_id_outer_first_mpls_over_udp_label[0x4]; + + u8 reserved_at_6e0[0x10]; u8 sf_base_id[0x10]; u8 reserved_at_700[0x80]; @@ -1853,12 +1961,28 @@ struct mlx5_ifc_ib_port_cntrs_grp_data_layout_bits { u8 port_xmit_wait[0x20]; }; -struct mlx5_ifc_eth_per_traffic_grp_data_layout_bits { +struct mlx5_ifc_eth_per_tc_prio_grp_data_layout_bits { u8 transmit_queue_high[0x20]; u8 transmit_queue_low[0x20]; - u8 reserved_at_40[0x780]; + u8 no_buffer_discard_uc_high[0x20]; + + u8 no_buffer_discard_uc_low[0x20]; + + u8 reserved_at_80[0x740]; +}; + +struct mlx5_ifc_eth_per_tc_congest_prio_grp_data_layout_bits { + u8 wred_discard_high[0x20]; + + u8 wred_discard_low[0x20]; + + u8 ecn_marked_tc_high[0x20]; + + u8 ecn_marked_tc_low[0x20]; + + u8 reserved_at_80[0x740]; }; struct mlx5_ifc_eth_per_prio_grp_data_layout_bits { @@ -2626,6 +2750,7 @@ union mlx5_ifc_hca_cap_union_bits { struct mlx5_ifc_debug_cap_bits debug_cap; struct mlx5_ifc_fpga_cap_bits fpga_cap; struct mlx5_ifc_tls_cap_bits tls_cap; + struct mlx5_ifc_device_mem_cap_bits device_mem_cap; u8 reserved_at_0[0x8000]; }; @@ -2754,7 +2879,11 @@ struct mlx5_ifc_vnic_diagnostic_statistics_bits { u8 transmit_discard_vport_down[0x40]; - u8 reserved_at_140[0xec0]; + u8 reserved_at_140[0xa0]; + + u8 internal_rq_out_of_buffer[0x20]; + + u8 reserved_at_200[0xe00]; }; struct mlx5_ifc_traffic_counter_bits { @@ -2766,7 +2895,7 @@ struct mlx5_ifc_traffic_counter_bits { struct mlx5_ifc_tisc_bits { u8 strict_lag_tx_port_affinity[0x1]; u8 tls_en[0x1]; - u8 reserved_at_1[0x2]; + u8 reserved_at_2[0x2]; u8 lag_tx_port_affinity[0x04]; u8 reserved_at_8[0x4]; @@ -2941,6 +3070,13 @@ enum { SCHEDULING_CONTEXT_ELEMENT_TYPE_PARA_VPORT_TC = 0x3, }; +enum { + ELEMENT_TYPE_CAP_MASK_TASR = 1 << 0, + ELEMENT_TYPE_CAP_MASK_VPORT = 1 << 1, + ELEMENT_TYPE_CAP_MASK_VPORT_TC = 1 << 2, + ELEMENT_TYPE_CAP_MASK_PARA_VPORT_TC = 1 << 3, +}; + struct mlx5_ifc_scheduling_context_bits { u8 element_type[0x8]; u8 reserved_at_8[0x18]; @@ -3218,7 +3354,11 @@ struct mlx5_ifc_esw_vport_context_bits { u8 cvlan_pcp[0x3]; u8 cvlan_id[0xc]; - u8 reserved_at_60[0x7a0]; + u8 reserved_at_60[0x720]; + + u8 sw_steering_vport_icm_address_rx[0x40]; + + u8 sw_steering_vport_icm_address_tx[0x40]; }; enum { @@ -3519,7 +3659,8 @@ union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits { struct mlx5_ifc_eth_3635_cntrs_grp_data_layout_bits eth_3635_cntrs_grp_data_layout; struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits eth_extended_cntrs_grp_data_layout; struct mlx5_ifc_eth_per_prio_grp_data_layout_bits eth_per_prio_grp_data_layout; - struct mlx5_ifc_eth_per_traffic_grp_data_layout_bits eth_per_traffic_grp_data_layout; + struct mlx5_ifc_eth_per_tc_prio_grp_data_layout_bits eth_per_tc_prio_grp_data_layout; + struct mlx5_ifc_eth_per_tc_congest_prio_grp_data_layout_bits eth_per_tc_congest_prio_grp_data_layout; struct mlx5_ifc_ib_port_cntrs_grp_data_layout_bits ib_port_cntrs_grp_data_layout; struct mlx5_ifc_phys_layer_cntrs_bits phys_layer_cntrs; struct mlx5_ifc_phys_layer_statistical_cntrs_bits phys_layer_statistical_cntrs; @@ -4904,23 +5045,98 @@ struct mlx5_ifc_query_hca_cap_in_bits { u8 reserved_at_20[0x10]; u8 op_mod[0x10]; + u8 other_function[0x1]; + u8 reserved_at_41[0xf]; + u8 function_id[0x10]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_other_hca_cap_bits { + u8 roce[0x1]; + u8 reserved_at_1[0x27f]; +}; + +struct mlx5_ifc_query_other_hca_cap_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + u8 reserved_at_40[0x40]; + + struct mlx5_ifc_other_hca_cap_bits other_capability; }; -struct mlx5_ifc_query_flow_table_out_bits { +struct mlx5_ifc_query_other_hca_cap_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x10]; + u8 function_id[0x10]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_modify_other_hca_cap_out_bits { u8 status[0x8]; u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_at_40[0x80]; + u8 reserved_at_40[0x40]; +}; - u8 reserved_at_c0[0x8]; +struct mlx5_ifc_modify_other_hca_cap_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x10]; + u8 function_id[0x10]; + u8 field_select[0x20]; + + struct mlx5_ifc_other_hca_cap_bits other_capability; +}; + +struct mlx5_ifc_flow_table_context_bits { + u8 reformat_en[0x1]; + u8 decap_en[0x1]; + u8 sw_owner[0x1]; + u8 termination_table[0x1]; + u8 table_miss_action[0x4]; u8 level[0x8]; - u8 reserved_at_d0[0x8]; + u8 reserved_at_10[0x8]; u8 log_size[0x8]; - u8 reserved_at_e0[0x120]; + u8 reserved_at_20[0x8]; + u8 table_miss_id[0x18]; + + u8 reserved_at_40[0x8]; + u8 lag_master_next_table_id[0x18]; + + u8 reserved_at_60[0x60]; + + u8 sw_owner_icm_root_1[0x40]; + + u8 sw_owner_icm_root_0[0x40]; + +}; + +struct mlx5_ifc_query_flow_table_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x80]; + + struct mlx5_ifc_flow_table_context_bits flow_table_context; }; struct mlx5_ifc_query_flow_table_in_bits { @@ -5190,7 +5406,7 @@ struct mlx5_ifc_alloc_packet_reformat_context_out_bits { u8 reserved_at_60[0x20]; }; -enum { +enum mlx5_reformat_ctx_type { MLX5_REFORMAT_TYPE_L2_TO_VXLAN = 0x0, MLX5_REFORMAT_TYPE_L2_TO_NVGRE = 0x1, MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL = 0x2, @@ -5286,7 +5502,16 @@ enum { MLX5_ACTION_IN_FIELD_OUT_DIPV4 = 0x16, MLX5_ACTION_IN_FIELD_OUT_FIRST_VID = 0x17, MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT = 0x47, + MLX5_ACTION_IN_FIELD_METADATA_REG_A = 0x49, + MLX5_ACTION_IN_FIELD_METADATA_REG_B = 0x50, MLX5_ACTION_IN_FIELD_METADATA_REG_C_0 = 0x51, + MLX5_ACTION_IN_FIELD_METADATA_REG_C_1 = 0x52, + MLX5_ACTION_IN_FIELD_METADATA_REG_C_2 = 0x53, + MLX5_ACTION_IN_FIELD_METADATA_REG_C_3 = 0x54, + MLX5_ACTION_IN_FIELD_METADATA_REG_C_4 = 0x55, + MLX5_ACTION_IN_FIELD_METADATA_REG_C_5 = 0x56, + MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM = 0x59, + MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM = 0x5B, }; struct mlx5_ifc_alloc_modify_header_context_out_bits { @@ -5975,10 +6200,12 @@ struct mlx5_ifc_modify_cq_in_bits { struct mlx5_ifc_cqc_bits cq_context; - u8 reserved_at_280[0x40]; + u8 reserved_at_280[0x60]; u8 cq_umem_valid[0x1]; - u8 reserved_at_2c1[0x5bf]; + u8 reserved_at_2e1[0x1f]; + + u8 reserved_at_300[0x580]; u8 pas[0][0x40]; }; @@ -7332,35 +7559,26 @@ struct mlx5_ifc_create_mkey_in_bits { u8 klm_pas_mtt[0][0x20]; }; +enum { + MLX5_FLOW_TABLE_TYPE_NIC_RX = 0x0, + MLX5_FLOW_TABLE_TYPE_NIC_TX = 0x1, + MLX5_FLOW_TABLE_TYPE_ESW_EGRESS_ACL = 0x2, + MLX5_FLOW_TABLE_TYPE_ESW_INGRESS_ACL = 0x3, + MLX5_FLOW_TABLE_TYPE_FDB = 0X4, + MLX5_FLOW_TABLE_TYPE_SNIFFER_RX = 0X5, + MLX5_FLOW_TABLE_TYPE_SNIFFER_TX = 0X6, +}; + struct mlx5_ifc_create_flow_table_out_bits { u8 status[0x8]; - u8 reserved_at_8[0x18]; + u8 icm_address_63_40[0x18]; u8 syndrome[0x20]; - u8 reserved_at_40[0x8]; + u8 icm_address_39_32[0x8]; u8 table_id[0x18]; - u8 reserved_at_60[0x20]; -}; - -struct mlx5_ifc_flow_table_context_bits { - u8 reformat_en[0x1]; - u8 decap_en[0x1]; - u8 reserved_at_2[0x1]; - u8 termination_table[0x1]; - u8 table_miss_action[0x4]; - u8 level[0x8]; - u8 reserved_at_10[0x8]; - u8 log_size[0x8]; - - u8 reserved_at_20[0x8]; - u8 table_miss_id[0x18]; - - u8 reserved_at_40[0x8]; - u8 lag_master_next_table_id[0x18]; - - u8 reserved_at_60[0xe0]; + u8 icm_address_31_0[0x20]; }; struct mlx5_ifc_create_flow_table_in_bits { @@ -7815,7 +8033,8 @@ struct mlx5_ifc_alloc_flow_counter_in_bits { u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_at_40[0x40]; + u8 reserved_at_40[0x38]; + u8 flow_counter_bulk[0x8]; }; struct mlx5_ifc_add_vxlan_udp_dport_out_bits { @@ -9221,7 +9440,8 @@ union mlx5_ifc_ports_control_registers_document_bits { struct mlx5_ifc_eth_802_3_cntrs_grp_data_layout_bits eth_802_3_cntrs_grp_data_layout; struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits eth_extended_cntrs_grp_data_layout; struct mlx5_ifc_eth_per_prio_grp_data_layout_bits eth_per_prio_grp_data_layout; - struct mlx5_ifc_eth_per_traffic_grp_data_layout_bits eth_per_traffic_grp_data_layout; + struct mlx5_ifc_eth_per_tc_prio_grp_data_layout_bits eth_per_tc_prio_grp_data_layout; + struct mlx5_ifc_eth_per_tc_congest_prio_grp_data_layout_bits eth_per_tc_congest_prio_grp_data_layout; struct mlx5_ifc_lane_2_module_mapping_bits lane_2_module_mapping; struct mlx5_ifc_pamp_reg_bits pamp_reg; struct mlx5_ifc_paos_reg_bits paos_reg; @@ -9568,8 +9788,6 @@ struct mlx5_ifc_query_lag_out_bits { u8 syndrome[0x20]; - u8 reserved_at_40[0x40]; - struct mlx5_ifc_lagc_bits ctx; }; @@ -10052,9 +10270,8 @@ struct mlx5_ifc_tls_static_params_bits { }; struct mlx5_ifc_tls_progress_params_bits { - u8 valid[0x1]; - u8 reserved_at_1[0x7]; - u8 pd[0x18]; + u8 reserved_at_0[0x8]; + u8 tisn[0x18]; u8 next_record_tcp_sn[0x20]; diff --git a/include/linux/mm.h b/include/linux/mm.h index 0334ca97c584..cc292273e6ba 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -805,6 +805,24 @@ static inline void set_compound_order(struct page *page, unsigned int order) page[1].compound_order = order; } +/* Returns the number of pages in this potentially compound page. */ +static inline unsigned long compound_nr(struct page *page) +{ + return 1UL << compound_order(page); +} + +/* Returns the number of bytes in this potentially compound page. */ +static inline unsigned long page_size(struct page *page) +{ + return PAGE_SIZE << compound_order(page); +} + +/* Returns the number of bits needed for the number of bytes in a page */ +static inline unsigned int page_shift(struct page *page) +{ + return PAGE_SHIFT + compound_order(page); +} + void free_compound_page(struct page *page); #ifdef CONFIG_MMU @@ -1057,8 +1075,9 @@ static inline void put_user_page(struct page *page) put_page(page); } -void put_user_pages_dirty(struct page **pages, unsigned long npages); -void put_user_pages_dirty_lock(struct page **pages, unsigned long npages); +void put_user_pages_dirty_lock(struct page **pages, unsigned long npages, + bool make_dirty); + void put_user_pages(struct page **pages, unsigned long npages); #if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP) @@ -1405,7 +1424,11 @@ extern void pagefault_out_of_memory(void); extern void show_free_areas(unsigned int flags, nodemask_t *nodemask); +#ifdef CONFIG_MMU extern bool can_do_mlock(void); +#else +static inline bool can_do_mlock(void) { return false; } +#endif extern int user_shm_lock(size_t, struct user_struct *); extern void user_shm_unlock(size_t, struct user_struct *); @@ -1430,54 +1453,8 @@ void zap_page_range(struct vm_area_struct *vma, unsigned long address, void unmap_vmas(struct mmu_gather *tlb, struct vm_area_struct *start_vma, unsigned long start, unsigned long end); -/** - * mm_walk - callbacks for walk_page_range - * @pud_entry: if set, called for each non-empty PUD (2nd-level) entry - * this handler should only handle pud_trans_huge() puds. - * the pmd_entry or pte_entry callbacks will be used for - * regular PUDs. - * @pmd_entry: if set, called for each non-empty PMD (3rd-level) entry - * this handler is required to be able to handle - * pmd_trans_huge() pmds. They may simply choose to - * split_huge_page() instead of handling it explicitly. - * @pte_entry: if set, called for each non-empty PTE (4th-level) entry - * @pte_hole: if set, called for each hole at all levels - * @hugetlb_entry: if set, called for each hugetlb entry - * @test_walk: caller specific callback function to determine whether - * we walk over the current vma or not. Returning 0 - * value means "do page table walk over the current vma," - * and a negative one means "abort current page table walk - * right now." 1 means "skip the current vma." - * @mm: mm_struct representing the target process of page table walk - * @vma: vma currently walked (NULL if walking outside vmas) - * @private: private data for callbacks' usage - * - * (see the comment on walk_page_range() for more details) - */ -struct mm_walk { - int (*pud_entry)(pud_t *pud, unsigned long addr, - unsigned long next, struct mm_walk *walk); - int (*pmd_entry)(pmd_t *pmd, unsigned long addr, - unsigned long next, struct mm_walk *walk); - int (*pte_entry)(pte_t *pte, unsigned long addr, - unsigned long next, struct mm_walk *walk); - int (*pte_hole)(unsigned long addr, unsigned long next, - struct mm_walk *walk); - int (*hugetlb_entry)(pte_t *pte, unsigned long hmask, - unsigned long addr, unsigned long next, - struct mm_walk *walk); - int (*test_walk)(unsigned long addr, unsigned long next, - struct mm_walk *walk); - struct mm_struct *mm; - struct vm_area_struct *vma; - void *private; -}; - struct mmu_notifier_range; -int walk_page_range(unsigned long addr, unsigned long end, - struct mm_walk *walk); -int walk_page_vma(struct vm_area_struct *vma, struct mm_walk *walk); void free_pgd_range(struct mmu_gather *tlb, unsigned long addr, unsigned long end, unsigned long floor, unsigned long ceiling); int copy_page_range(struct mm_struct *dst, struct mm_struct *src, @@ -1972,7 +1949,7 @@ static inline void pgtable_init(void) pgtable_cache_init(); } -static inline bool pgtable_page_ctor(struct page *page) +static inline bool pgtable_pte_page_ctor(struct page *page) { if (!ptlock_init(page)) return false; @@ -1981,7 +1958,7 @@ static inline bool pgtable_page_ctor(struct page *page) return true; } -static inline void pgtable_page_dtor(struct page *page) +static inline void pgtable_pte_page_dtor(struct page *page) { ptlock_free(page); __ClearPageTable(page); @@ -2351,6 +2328,8 @@ extern int install_special_mapping(struct mm_struct *mm, unsigned long addr, unsigned long len, unsigned long flags, struct page **pages); +unsigned long randomize_stack_top(unsigned long stack_top); + extern unsigned long get_unmapped_area(struct file *, unsigned long, unsigned long, unsigned long, unsigned long); extern unsigned long mmap_region(struct file *file, unsigned long addr, @@ -2614,6 +2593,7 @@ struct page *follow_page(struct vm_area_struct *vma, unsigned long address, #define FOLL_COW 0x4000 /* internal GUP flag */ #define FOLL_ANON 0x8000 /* don't do file mappings */ #define FOLL_LONGTERM 0x10000 /* mapping lifetime is indefinite: see below */ +#define FOLL_SPLIT_PMD 0x20000 /* split huge pmd before returning */ /* * NOTE on FOLL_LONGTERM: @@ -2891,5 +2871,12 @@ void __init setup_nr_node_ids(void); static inline void setup_nr_node_ids(void) {} #endif +extern int memcmp_pages(struct page *page1, struct page *page2); + +static inline int pages_identical(struct page *page1, struct page *page2) +{ + return !memcmp_pages(page1, page2); +} + #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 3a37a89eb7a7..2222fa795284 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -25,7 +25,6 @@ struct address_space; struct mem_cgroup; -struct hmm; /* * Each physical page in the system has a struct page associated with @@ -139,6 +138,7 @@ struct page { struct { /* Second tail page of compound page */ unsigned long _compound_pad_1; /* compound_head */ unsigned long _compound_pad_2; + /* For both global and memcg */ struct list_head deferred_list; }; struct { /* Page table pages */ @@ -159,7 +159,16 @@ struct page { /** @pgmap: Points to the hosting device page map. */ struct dev_pagemap *pgmap; void *zone_device_data; - unsigned long _zd_pad_1; /* uses mapping */ + /* + * ZONE_DEVICE private pages are counted as being + * mapped so the next 3 words hold the mapping, index, + * and private fields from the source anonymous or + * page cache page while the page is migrated to device + * private memory. + * ZONE_DEVICE MEMORY_DEVICE_FS_DAX pages also + * use the mapping, index, and private fields when + * pmem backed DAX files are mapped. + */ }; /** @rcu_head: You can use this to free a page by RCU. */ @@ -374,6 +383,16 @@ struct mm_struct { unsigned long highest_vm_end; /* highest vma end address */ pgd_t * pgd; +#ifdef CONFIG_MEMBARRIER + /** + * @membarrier_state: Flags controlling membarrier behavior. + * + * This field is close to @pgd to hopefully fit in the same + * cache-line, which needs to be touched by switch_mm(). + */ + atomic_t membarrier_state; +#endif + /** * @mm_users: The number of users including userspace. * @@ -443,9 +462,7 @@ struct mm_struct { unsigned long flags; /* Must use atomic bitops to access */ struct core_state *core_state; /* coredumping support */ -#ifdef CONFIG_MEMBARRIER - atomic_t membarrier_state; -#endif + #ifdef CONFIG_AIO spinlock_t ioctx_lock; struct kioctx_table __rcu *ioctx_table; @@ -502,11 +519,6 @@ struct mm_struct { atomic_long_t hugetlb_usage; #endif struct work_struct async_put_work; - -#ifdef CONFIG_HMM_MIRROR - /* HMM needs to track a few things per mm */ - struct hmm *hmm; -#endif } __randomize_layout; /* diff --git a/include/linux/mm_types_task.h b/include/linux/mm_types_task.h index d7016dcb245e..c1bc6731125c 100644 --- a/include/linux/mm_types_task.h +++ b/include/linux/mm_types_task.h @@ -36,6 +36,10 @@ struct vmacache { struct vm_area_struct *vmas[VMACACHE_SIZE]; }; +/* + * When updating this, please also update struct resident_page_types[] in + * kernel/fork.c + */ enum { MM_FILEPAGES, /* Resident file mapping pages */ MM_ANONPAGES, /* Resident anonymous pages */ diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 4a351cb7f20f..ba703384bea0 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -128,6 +128,7 @@ struct mmc_host_ops { int (*get_cd)(struct mmc_host *host); void (*enable_sdio_irq)(struct mmc_host *host, int enable); + /* Mandatory callback when using MMC_CAP2_SDIO_IRQ_NOTHREAD. */ void (*ack_sdio_irq)(struct mmc_host *host); /* optional callback for HC quirks */ @@ -367,6 +368,7 @@ struct mmc_host { #define MMC_CAP2_CQE (1 << 23) /* Has eMMC command queue engine */ #define MMC_CAP2_CQE_DCMD (1 << 24) /* CQE can issue a direct command */ #define MMC_CAP2_AVOID_3_3V (1 << 25) /* Host must negotiate down from 3.3V */ +#define MMC_CAP2_MERGE_CAPABLE (1 << 26) /* Host can merge a segment over the segment size */ int fixed_drv_type; /* fixed driver type for non-removable media */ @@ -396,6 +398,7 @@ struct mmc_host { unsigned int retune_paused:1; /* re-tuning is temporarily disabled */ unsigned int use_blk_mq:1; /* use blk-mq */ unsigned int retune_crc_disable:1; /* don't trigger retune upon crc */ + unsigned int can_dma_map_merge:1; /* merging can be used */ int rescan_disable; /* disable card detection */ int rescan_entered; /* used with nonremovable devices */ @@ -493,6 +496,15 @@ void mmc_command_done(struct mmc_host *host, struct mmc_request *mrq); void mmc_cqe_request_done(struct mmc_host *host, struct mmc_request *mrq); +/* + * May be called from host driver's system/runtime suspend/resume callbacks, + * to know if SDIO IRQs has been claimed. + */ +static inline bool sdio_irq_claimed(struct mmc_host *host) +{ + return host->sdio_irqs > 0; +} + static inline void mmc_signal_sdio_irq(struct mmc_host *host) { host->ops->enable_sdio_irq(host, 0); diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index b6c004bd9f6a..1bd8e6a09a3c 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -42,6 +42,10 @@ enum mmu_notifier_event { #ifdef CONFIG_MMU_NOTIFIER +#ifdef CONFIG_LOCKDEP +extern struct lockdep_map __mmu_notifier_invalidate_range_start_map; +#endif + /* * The mmu notifier_mm structure is allocated and installed in * mm->mmu_notifier_mm inside the mm_take_all_locks() protected @@ -211,6 +215,19 @@ struct mmu_notifier_ops { */ void (*invalidate_range)(struct mmu_notifier *mn, struct mm_struct *mm, unsigned long start, unsigned long end); + + /* + * These callbacks are used with the get/put interface to manage the + * lifetime of the mmu_notifier memory. alloc_notifier() returns a new + * notifier for use with the mm. + * + * free_notifier() is only called after the mmu_notifier has been + * fully put, calls to any ops callback are prevented and no ops + * callbacks are currently running. It is called from a SRCU callback + * and cannot sleep. + */ + struct mmu_notifier *(*alloc_notifier)(struct mm_struct *mm); + void (*free_notifier)(struct mmu_notifier *mn); }; /* @@ -227,6 +244,9 @@ struct mmu_notifier_ops { struct mmu_notifier { struct hlist_node hlist; const struct mmu_notifier_ops *ops; + struct mm_struct *mm; + struct rcu_head rcu; + unsigned int users; }; static inline int mm_has_notifiers(struct mm_struct *mm) @@ -234,14 +254,27 @@ static inline int mm_has_notifiers(struct mm_struct *mm) return unlikely(mm->mmu_notifier_mm); } +struct mmu_notifier *mmu_notifier_get_locked(const struct mmu_notifier_ops *ops, + struct mm_struct *mm); +static inline struct mmu_notifier * +mmu_notifier_get(const struct mmu_notifier_ops *ops, struct mm_struct *mm) +{ + struct mmu_notifier *ret; + + down_write(&mm->mmap_sem); + ret = mmu_notifier_get_locked(ops, mm); + up_write(&mm->mmap_sem); + return ret; +} +void mmu_notifier_put(struct mmu_notifier *mn); +void mmu_notifier_synchronize(void); + extern int mmu_notifier_register(struct mmu_notifier *mn, struct mm_struct *mm); extern int __mmu_notifier_register(struct mmu_notifier *mn, struct mm_struct *mm); extern void mmu_notifier_unregister(struct mmu_notifier *mn, struct mm_struct *mm); -extern void mmu_notifier_unregister_no_release(struct mmu_notifier *mn, - struct mm_struct *mm); extern void __mmu_notifier_mm_destroy(struct mm_struct *mm); extern void __mmu_notifier_release(struct mm_struct *mm); extern int __mmu_notifier_clear_flush_young(struct mm_struct *mm, @@ -310,25 +343,36 @@ static inline void mmu_notifier_change_pte(struct mm_struct *mm, static inline void mmu_notifier_invalidate_range_start(struct mmu_notifier_range *range) { + might_sleep(); + + lock_map_acquire(&__mmu_notifier_invalidate_range_start_map); if (mm_has_notifiers(range->mm)) { range->flags |= MMU_NOTIFIER_RANGE_BLOCKABLE; __mmu_notifier_invalidate_range_start(range); } + lock_map_release(&__mmu_notifier_invalidate_range_start_map); } static inline int mmu_notifier_invalidate_range_start_nonblock(struct mmu_notifier_range *range) { + int ret = 0; + + lock_map_acquire(&__mmu_notifier_invalidate_range_start_map); if (mm_has_notifiers(range->mm)) { range->flags &= ~MMU_NOTIFIER_RANGE_BLOCKABLE; - return __mmu_notifier_invalidate_range_start(range); + ret = __mmu_notifier_invalidate_range_start(range); } - return 0; + lock_map_release(&__mmu_notifier_invalidate_range_start_map); + return ret; } static inline void mmu_notifier_invalidate_range_end(struct mmu_notifier_range *range) { + if (mmu_notifier_range_blockable(range)) + might_sleep(); + if (mm_has_notifiers(range->mm)) __mmu_notifier_invalidate_range_end(range, false); } @@ -482,9 +526,6 @@ static inline void mmu_notifier_range_init(struct mmu_notifier_range *range, set_pte_at(___mm, ___address, __ptep, ___pte); \ }) -extern void mmu_notifier_call_srcu(struct rcu_head *rcu, - void (*func)(struct rcu_head *rcu)); - #else /* CONFIG_MMU_NOTIFIER */ struct mmu_notifier_range { @@ -581,6 +622,10 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm) #define pudp_huge_clear_flush_notify pudp_huge_clear_flush #define set_pte_at_notify set_pte_at +static inline void mmu_notifier_synchronize(void) +{ +} + #endif /* CONFIG_MMU_NOTIFIER */ #endif /* _LINUX_MMU_NOTIFIER_H */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index d77d717c620c..bda20282746b 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -215,8 +215,9 @@ enum node_stat_item { NR_INACTIVE_FILE, /* " " " " " */ NR_ACTIVE_FILE, /* " " " " " */ NR_UNEVICTABLE, /* " " " " " */ - NR_SLAB_RECLAIMABLE, - NR_SLAB_UNRECLAIMABLE, + NR_SLAB_RECLAIMABLE, /* Please do not reorder this item */ + NR_SLAB_UNRECLAIMABLE, /* and this one without looking at + * memcg_flush_percpu_vmstats() first. */ NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */ NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */ WORKINGSET_NODES, @@ -234,6 +235,8 @@ enum node_stat_item { NR_SHMEM, /* shmem pages (included tmpfs/GEM pages) */ NR_SHMEM_THPS, NR_SHMEM_PMDMAPPED, + NR_FILE_THPS, + NR_FILE_PMDMAPPED, NR_ANON_THPS, NR_UNSTABLE_NFS, /* NFS unstable pages */ NR_VMSCAN_WRITE, @@ -676,6 +679,14 @@ struct zonelist { extern struct page *mem_map; #endif +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +struct deferred_split { + spinlock_t split_queue_lock; + struct list_head split_queue; + unsigned long split_queue_len; +}; +#endif + /* * On NUMA machines, each NUMA node would have a pg_data_t to describe * it's memory layout. On UMA machines there is a single pglist_data which @@ -755,9 +766,7 @@ typedef struct pglist_data { #endif /* CONFIG_DEFERRED_STRUCT_PAGE_INIT */ #ifdef CONFIG_TRANSPARENT_HUGEPAGE - spinlock_t split_queue_lock; - struct list_head split_queue; - unsigned long split_queue_len; + struct deferred_split deferred_split_queue; #endif /* Fields commonly accessed by the page reclaim scanner */ diff --git a/include/linux/module.h b/include/linux/module.h index 1455812dd325..6d20895e7739 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -26,9 +26,6 @@ #include <linux/percpu.h> #include <asm/module.h> -/* In stripped ARM and x86-64 modules, ~ is surprisingly rare. */ -#define MODULE_SIG_STRING "~Module signature appended~\n" - /* Not Yet Implemented */ #define MODULE_SUPPORTED_DEVICE(name) @@ -276,6 +273,8 @@ extern typeof(name) __mod_##type##__##name##_device_table \ * files require multiple MODULE_FIRMWARE() specifiers */ #define MODULE_FIRMWARE(_firmware) MODULE_INFO(firmware, _firmware) +#define MODULE_IMPORT_NS(ns) MODULE_INFO(import_ns, #ns) + struct notifier_block; #ifdef CONFIG_MODULES diff --git a/include/linux/module_signature.h b/include/linux/module_signature.h new file mode 100644 index 000000000000..7eb4b00381ac --- /dev/null +++ b/include/linux/module_signature.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Module signature handling. + * + * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + */ + +#ifndef _LINUX_MODULE_SIGNATURE_H +#define _LINUX_MODULE_SIGNATURE_H + +#include <linux/types.h> + +/* In stripped ARM and x86-64 modules, ~ is surprisingly rare. */ +#define MODULE_SIG_STRING "~Module signature appended~\n" + +enum pkey_id_type { + PKEY_ID_PGP, /* OpenPGP generated key ID */ + PKEY_ID_X509, /* X.509 arbitrary subjectKeyIdentifier */ + PKEY_ID_PKCS7, /* Signature in PKCS#7 message */ +}; + +/* + * Module signature information block. + * + * The constituents of the signature section are, in order: + * + * - Signer's name + * - Key identifier + * - Signature data + * - Information block + */ +struct module_signature { + u8 algo; /* Public-key crypto algorithm [0] */ + u8 hash; /* Digest algorithm [0] */ + u8 id_type; /* Key identifier type [PKEY_ID_PKCS7] */ + u8 signer_len; /* Length of signer's name [0] */ + u8 key_id_len; /* Length of key identifier [0] */ + u8 __pad[3]; + __be32 sig_len; /* Length of signature data */ +}; + +int mod_check_sig(const struct module_signature *ms, size_t file_len, + const char *name); + +#endif /* _LINUX_MODULE_SIGNATURE_H */ diff --git a/include/linux/moxtet.h b/include/linux/moxtet.h new file mode 100644 index 000000000000..490db6886dcc --- /dev/null +++ b/include/linux/moxtet.h @@ -0,0 +1,109 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Turris Mox module configuration bus driver + * + * Copyright (C) 2019 Marek Behun <marek.behun@nic.cz> + */ + +#ifndef __LINUX_MOXTET_H +#define __LINUX_MOXTET_H + +#include <linux/device.h> +#include <linux/irq.h> +#include <linux/irqdomain.h> +#include <linux/mutex.h> + +#define TURRIS_MOX_MAX_MODULES 10 + +enum turris_mox_cpu_module_id { + TURRIS_MOX_CPU_ID_EMMC = 0x00, + TURRIS_MOX_CPU_ID_SD = 0x10, +}; + +enum turris_mox_module_id { + TURRIS_MOX_MODULE_FIRST = 0x01, + + TURRIS_MOX_MODULE_SFP = 0x01, + TURRIS_MOX_MODULE_PCI = 0x02, + TURRIS_MOX_MODULE_TOPAZ = 0x03, + TURRIS_MOX_MODULE_PERIDOT = 0x04, + TURRIS_MOX_MODULE_USB3 = 0x05, + TURRIS_MOX_MODULE_PCI_BRIDGE = 0x06, + + TURRIS_MOX_MODULE_LAST = 0x06, +}; + +#define MOXTET_NIRQS 16 + +extern struct bus_type moxtet_type; + +struct moxtet { + struct device *dev; + struct mutex lock; + u8 modules[TURRIS_MOX_MAX_MODULES]; + int count; + u8 tx[TURRIS_MOX_MAX_MODULES]; + int dev_irq; + struct { + struct irq_domain *domain; + struct irq_chip chip; + unsigned long masked, exists; + struct moxtet_irqpos { + u8 idx; + u8 bit; + } position[MOXTET_NIRQS]; + } irq; +#ifdef CONFIG_DEBUG_FS + struct dentry *debugfs_root; +#endif +}; + +struct moxtet_driver { + const enum turris_mox_module_id *id_table; + struct device_driver driver; +}; + +static inline struct moxtet_driver * +to_moxtet_driver(struct device_driver *drv) +{ + if (!drv) + return NULL; + return container_of(drv, struct moxtet_driver, driver); +} + +extern int __moxtet_register_driver(struct module *owner, + struct moxtet_driver *mdrv); + +static inline void moxtet_unregister_driver(struct moxtet_driver *mdrv) +{ + if (mdrv) + driver_unregister(&mdrv->driver); +} + +#define moxtet_register_driver(driver) \ + __moxtet_register_driver(THIS_MODULE, driver) + +#define module_moxtet_driver(__moxtet_driver) \ + module_driver(__moxtet_driver, moxtet_register_driver, \ + moxtet_unregister_driver) + +struct moxtet_device { + struct device dev; + struct moxtet *moxtet; + enum turris_mox_module_id id; + unsigned int idx; +}; + +extern int moxtet_device_read(struct device *dev); +extern int moxtet_device_write(struct device *dev, u8 val); +extern int moxtet_device_written(struct device *dev); + +static inline struct moxtet_device * +to_moxtet_device(struct device *dev) +{ + if (!dev) + return NULL; + return container_of(dev, struct moxtet_device, dev); +} + +#endif /* __LINUX_MOXTET_H */ diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 4ca8c1c845fb..249e8d9bfbcd 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -189,6 +189,9 @@ struct module; /* only needed for owner field in mtd_info */ */ struct mtd_debug_info { struct dentry *dfs_dir; + + const char *partname; + const char *partid; }; struct mtd_info { diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index cebc38b6d6f5..0c7483843a32 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -346,7 +346,7 @@ static inline unsigned int nanddev_ntargets(const struct nand_device *nand) } /** - * nanddev_neraseblocks() - Get the total number of erasablocks + * nanddev_neraseblocks() - Get the total number of eraseblocks * @nand: NAND device * * Return: the total number of eraseblocks exposed by @nand. diff --git a/include/linux/mtd/sharpsl.h b/include/linux/mtd/sharpsl.h index 01306ebe266d..d2c3cf29e0d1 100644 --- a/include/linux/mtd/sharpsl.h +++ b/include/linux/mtd/sharpsl.h @@ -5,6 +5,9 @@ * Copyright (C) 2008 Dmitry Baryshkov */ +#ifndef _MTD_SHARPSL_H +#define _MTD_SHARPSL_H + #include <linux/mtd/rawnand.h> #include <linux/mtd/nand_ecc.h> #include <linux/mtd/partitions.h> @@ -16,3 +19,5 @@ struct sharpsl_nand_platform_data { unsigned int nr_partitions; const char *const *part_parsers; }; + +#endif /* _MTD_SHARPSL_H */ diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 9f57cdfcc93d..fc0b4b19c900 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -9,6 +9,7 @@ #include <linux/bitops.h> #include <linux/mtd/cfi.h> #include <linux/mtd/mtd.h> +#include <linux/spi/spi-mem.h> /* * Manufacturer IDs @@ -224,7 +225,6 @@ static inline u8 spi_nor_get_protocol_width(enum spi_nor_protocol proto) return spi_nor_get_protocol_data_nbits(proto); } -#define SPI_NOR_MAX_CMD_SIZE 8 enum spi_nor_ops { SPI_NOR_OPS_READ = 0, SPI_NOR_OPS_WRITE, @@ -237,12 +237,12 @@ enum spi_nor_option_flags { SNOR_F_USE_FSR = BIT(0), SNOR_F_HAS_SR_TB = BIT(1), SNOR_F_NO_OP_CHIP_ERASE = BIT(2), - SNOR_F_S3AN_ADDR_DEFAULT = BIT(3), - SNOR_F_READY_XSR_RDY = BIT(4), - SNOR_F_USE_CLSR = BIT(5), - SNOR_F_BROKEN_RESET = BIT(6), - SNOR_F_4B_OPCODES = BIT(7), - SNOR_F_HAS_4BAIT = BIT(8), + SNOR_F_READY_XSR_RDY = BIT(3), + SNOR_F_USE_CLSR = BIT(4), + SNOR_F_BROKEN_RESET = BIT(5), + SNOR_F_4B_OPCODES = BIT(6), + SNOR_F_HAS_4BAIT = BIT(7), + SNOR_F_HAS_LOCK = BIT(8), }; /** @@ -334,6 +334,195 @@ struct spi_nor_erase_map { }; /** + * struct spi_nor_hwcaps - Structure for describing the hardware capabilies + * supported by the SPI controller (bus master). + * @mask: the bitmask listing all the supported hw capabilies + */ +struct spi_nor_hwcaps { + u32 mask; +}; + +/* + *(Fast) Read capabilities. + * MUST be ordered by priority: the higher bit position, the higher priority. + * As a matter of performances, it is relevant to use Octal SPI protocols first, + * then Quad SPI protocols before Dual SPI protocols, Fast Read and lastly + * (Slow) Read. + */ +#define SNOR_HWCAPS_READ_MASK GENMASK(14, 0) +#define SNOR_HWCAPS_READ BIT(0) +#define SNOR_HWCAPS_READ_FAST BIT(1) +#define SNOR_HWCAPS_READ_1_1_1_DTR BIT(2) + +#define SNOR_HWCAPS_READ_DUAL GENMASK(6, 3) +#define SNOR_HWCAPS_READ_1_1_2 BIT(3) +#define SNOR_HWCAPS_READ_1_2_2 BIT(4) +#define SNOR_HWCAPS_READ_2_2_2 BIT(5) +#define SNOR_HWCAPS_READ_1_2_2_DTR BIT(6) + +#define SNOR_HWCAPS_READ_QUAD GENMASK(10, 7) +#define SNOR_HWCAPS_READ_1_1_4 BIT(7) +#define SNOR_HWCAPS_READ_1_4_4 BIT(8) +#define SNOR_HWCAPS_READ_4_4_4 BIT(9) +#define SNOR_HWCAPS_READ_1_4_4_DTR BIT(10) + +#define SNOR_HWCAPS_READ_OCTAL GENMASK(14, 11) +#define SNOR_HWCAPS_READ_1_1_8 BIT(11) +#define SNOR_HWCAPS_READ_1_8_8 BIT(12) +#define SNOR_HWCAPS_READ_8_8_8 BIT(13) +#define SNOR_HWCAPS_READ_1_8_8_DTR BIT(14) + +/* + * Page Program capabilities. + * MUST be ordered by priority: the higher bit position, the higher priority. + * Like (Fast) Read capabilities, Octal/Quad SPI protocols are preferred to the + * legacy SPI 1-1-1 protocol. + * Note that Dual Page Programs are not supported because there is no existing + * JEDEC/SFDP standard to define them. Also at this moment no SPI flash memory + * implements such commands. + */ +#define SNOR_HWCAPS_PP_MASK GENMASK(22, 16) +#define SNOR_HWCAPS_PP BIT(16) + +#define SNOR_HWCAPS_PP_QUAD GENMASK(19, 17) +#define SNOR_HWCAPS_PP_1_1_4 BIT(17) +#define SNOR_HWCAPS_PP_1_4_4 BIT(18) +#define SNOR_HWCAPS_PP_4_4_4 BIT(19) + +#define SNOR_HWCAPS_PP_OCTAL GENMASK(22, 20) +#define SNOR_HWCAPS_PP_1_1_8 BIT(20) +#define SNOR_HWCAPS_PP_1_8_8 BIT(21) +#define SNOR_HWCAPS_PP_8_8_8 BIT(22) + +#define SNOR_HWCAPS_X_X_X (SNOR_HWCAPS_READ_2_2_2 | \ + SNOR_HWCAPS_READ_4_4_4 | \ + SNOR_HWCAPS_READ_8_8_8 | \ + SNOR_HWCAPS_PP_4_4_4 | \ + SNOR_HWCAPS_PP_8_8_8) + +#define SNOR_HWCAPS_DTR (SNOR_HWCAPS_READ_1_1_1_DTR | \ + SNOR_HWCAPS_READ_1_2_2_DTR | \ + SNOR_HWCAPS_READ_1_4_4_DTR | \ + SNOR_HWCAPS_READ_1_8_8_DTR) + +#define SNOR_HWCAPS_ALL (SNOR_HWCAPS_READ_MASK | \ + SNOR_HWCAPS_PP_MASK) + +struct spi_nor_read_command { + u8 num_mode_clocks; + u8 num_wait_states; + u8 opcode; + enum spi_nor_protocol proto; +}; + +struct spi_nor_pp_command { + u8 opcode; + enum spi_nor_protocol proto; +}; + +enum spi_nor_read_command_index { + SNOR_CMD_READ, + SNOR_CMD_READ_FAST, + SNOR_CMD_READ_1_1_1_DTR, + + /* Dual SPI */ + SNOR_CMD_READ_1_1_2, + SNOR_CMD_READ_1_2_2, + SNOR_CMD_READ_2_2_2, + SNOR_CMD_READ_1_2_2_DTR, + + /* Quad SPI */ + SNOR_CMD_READ_1_1_4, + SNOR_CMD_READ_1_4_4, + SNOR_CMD_READ_4_4_4, + SNOR_CMD_READ_1_4_4_DTR, + + /* Octal SPI */ + SNOR_CMD_READ_1_1_8, + SNOR_CMD_READ_1_8_8, + SNOR_CMD_READ_8_8_8, + SNOR_CMD_READ_1_8_8_DTR, + + SNOR_CMD_READ_MAX +}; + +enum spi_nor_pp_command_index { + SNOR_CMD_PP, + + /* Quad SPI */ + SNOR_CMD_PP_1_1_4, + SNOR_CMD_PP_1_4_4, + SNOR_CMD_PP_4_4_4, + + /* Octal SPI */ + SNOR_CMD_PP_1_1_8, + SNOR_CMD_PP_1_8_8, + SNOR_CMD_PP_8_8_8, + + SNOR_CMD_PP_MAX +}; + +/* Forward declaration that will be used in 'struct spi_nor_flash_parameter' */ +struct spi_nor; + +/** + * struct spi_nor_locking_ops - SPI NOR locking methods + * @lock: lock a region of the SPI NOR. + * @unlock: unlock a region of the SPI NOR. + * @is_locked: check if a region of the SPI NOR is completely locked + */ +struct spi_nor_locking_ops { + int (*lock)(struct spi_nor *nor, loff_t ofs, uint64_t len); + int (*unlock)(struct spi_nor *nor, loff_t ofs, uint64_t len); + int (*is_locked)(struct spi_nor *nor, loff_t ofs, uint64_t len); +}; + +/** + * struct spi_nor_flash_parameter - SPI NOR flash parameters and settings. + * Includes legacy flash parameters and settings that can be overwritten + * by the spi_nor_fixups hooks, or dynamically when parsing the JESD216 + * Serial Flash Discoverable Parameters (SFDP) tables. + * + * @size: the flash memory density in bytes. + * @page_size: the page size of the SPI NOR flash memory. + * @hwcaps: describes the read and page program hardware + * capabilities. + * @reads: read capabilities ordered by priority: the higher index + * in the array, the higher priority. + * @page_programs: page program capabilities ordered by priority: the + * higher index in the array, the higher priority. + * @erase_map: the erase map parsed from the SFDP Sector Map Parameter + * Table. + * @quad_enable: enables SPI NOR quad mode. + * @set_4byte: puts the SPI NOR in 4 byte addressing mode. + * @convert_addr: converts an absolute address into something the flash + * will understand. Particularly useful when pagesize is + * not a power-of-2. + * @setup: configures the SPI NOR memory. Useful for SPI NOR + * flashes that have peculiarities to the SPI NOR standard + * e.g. different opcodes, specific address calculation, + * page size, etc. + * @locking_ops: SPI NOR locking methods. + */ +struct spi_nor_flash_parameter { + u64 size; + u32 page_size; + + struct spi_nor_hwcaps hwcaps; + struct spi_nor_read_command reads[SNOR_CMD_READ_MAX]; + struct spi_nor_pp_command page_programs[SNOR_CMD_PP_MAX]; + + struct spi_nor_erase_map erase_map; + + int (*quad_enable)(struct spi_nor *nor); + int (*set_4byte)(struct spi_nor *nor, bool enable); + u32 (*convert_addr)(struct spi_nor *nor, u32 addr); + int (*setup)(struct spi_nor *nor, const struct spi_nor_hwcaps *hwcaps); + + const struct spi_nor_locking_ops *locking_ops; +}; + +/** * struct flash_info - Forward declaration of a structure used internally by * spi_nor_scan() */ @@ -344,6 +533,10 @@ struct flash_info; * @mtd: point to a mtd_info structure * @lock: the lock for the read/write/erase/lock/unlock operations * @dev: point to a spi device, or a spi nor controller device. + * @spimem: point to the spi mem device + * @bouncebuf: bounce buffer used when the buffer passed by the MTD + * layer is not DMA-able + * @bouncebuf_size: size of the bounce buffer * @info: spi-nor part JDEC MFR id and other info * @page_size: the page size of the SPI NOR * @addr_width: number of address bytes @@ -356,8 +549,6 @@ struct flash_info; * @read_proto: the SPI protocol for read operations * @write_proto: the SPI protocol for write operations * @reg_proto the SPI protocol for read_reg/write_reg/erase operations - * @cmd_buf: used by the write_reg - * @erase_map: the erase map of the SPI NOR * @prepare: [OPTIONAL] do some preparations for the * read/write/erase/lock/unlock operations * @unprepare: [OPTIONAL] do some post work after the @@ -369,19 +560,21 @@ struct flash_info; * @erase: [DRIVER-SPECIFIC] erase a sector of the SPI NOR * at the offset @offs; if not provided by the driver, * spi-nor will send the erase opcode via write_reg() - * @flash_lock: [FLASH-SPECIFIC] lock a region of the SPI NOR - * @flash_unlock: [FLASH-SPECIFIC] unlock a region of the SPI NOR - * @flash_is_locked: [FLASH-SPECIFIC] check if a region of the SPI NOR is - * @quad_enable: [FLASH-SPECIFIC] enables SPI NOR quad mode * @clear_sr_bp: [FLASH-SPECIFIC] clears the Block Protection Bits from * the SPI NOR Status Register. - * completely locked + * @params: [FLASH-SPECIFIC] SPI-NOR flash parameters and settings. + * The structure includes legacy flash parameters and + * settings that can be overwritten by the spi_nor_fixups + * hooks, or dynamically when parsing the SFDP tables. * @priv: the private data */ struct spi_nor { struct mtd_info mtd; struct mutex lock; struct device *dev; + struct spi_mem *spimem; + u8 *bouncebuf; + size_t bouncebuf_size; const struct flash_info *info; u32 page_size; u8 addr_width; @@ -394,8 +587,6 @@ struct spi_nor { enum spi_nor_protocol reg_proto; bool sst_write_second; u32 flags; - u8 cmd_buf[SPI_NOR_MAX_CMD_SIZE]; - struct spi_nor_erase_map erase_map; int (*prepare)(struct spi_nor *nor, enum spi_nor_ops ops); void (*unprepare)(struct spi_nor *nor, enum spi_nor_ops ops); @@ -408,11 +599,8 @@ struct spi_nor { size_t len, const u_char *write_buf); int (*erase)(struct spi_nor *nor, loff_t offs); - int (*flash_lock)(struct spi_nor *nor, loff_t ofs, uint64_t len); - int (*flash_unlock)(struct spi_nor *nor, loff_t ofs, uint64_t len); - int (*flash_is_locked)(struct spi_nor *nor, loff_t ofs, uint64_t len); - int (*quad_enable)(struct spi_nor *nor); int (*clear_sr_bp)(struct spi_nor *nor); + struct spi_nor_flash_parameter params; void *priv; }; @@ -443,7 +631,7 @@ spi_nor_region_mark_overlay(struct spi_nor_erase_region *region) static bool __maybe_unused spi_nor_has_uniform_erase(const struct spi_nor *nor) { - return !!nor->erase_map.uniform_erase_type; + return !!nor->params.erase_map.uniform_erase_type; } static inline void spi_nor_set_flash_node(struct spi_nor *nor, @@ -458,67 +646,6 @@ static inline struct device_node *spi_nor_get_flash_node(struct spi_nor *nor) } /** - * struct spi_nor_hwcaps - Structure for describing the hardware capabilies - * supported by the SPI controller (bus master). - * @mask: the bitmask listing all the supported hw capabilies - */ -struct spi_nor_hwcaps { - u32 mask; -}; - -/* - *(Fast) Read capabilities. - * MUST be ordered by priority: the higher bit position, the higher priority. - * As a matter of performances, it is relevant to use Octal SPI protocols first, - * then Quad SPI protocols before Dual SPI protocols, Fast Read and lastly - * (Slow) Read. - */ -#define SNOR_HWCAPS_READ_MASK GENMASK(14, 0) -#define SNOR_HWCAPS_READ BIT(0) -#define SNOR_HWCAPS_READ_FAST BIT(1) -#define SNOR_HWCAPS_READ_1_1_1_DTR BIT(2) - -#define SNOR_HWCAPS_READ_DUAL GENMASK(6, 3) -#define SNOR_HWCAPS_READ_1_1_2 BIT(3) -#define SNOR_HWCAPS_READ_1_2_2 BIT(4) -#define SNOR_HWCAPS_READ_2_2_2 BIT(5) -#define SNOR_HWCAPS_READ_1_2_2_DTR BIT(6) - -#define SNOR_HWCAPS_READ_QUAD GENMASK(10, 7) -#define SNOR_HWCAPS_READ_1_1_4 BIT(7) -#define SNOR_HWCAPS_READ_1_4_4 BIT(8) -#define SNOR_HWCAPS_READ_4_4_4 BIT(9) -#define SNOR_HWCAPS_READ_1_4_4_DTR BIT(10) - -#define SNOR_HWCAPS_READ_OCTAL GENMASK(14, 11) -#define SNOR_HWCAPS_READ_1_1_8 BIT(11) -#define SNOR_HWCAPS_READ_1_8_8 BIT(12) -#define SNOR_HWCAPS_READ_8_8_8 BIT(13) -#define SNOR_HWCAPS_READ_1_8_8_DTR BIT(14) - -/* - * Page Program capabilities. - * MUST be ordered by priority: the higher bit position, the higher priority. - * Like (Fast) Read capabilities, Octal/Quad SPI protocols are preferred to the - * legacy SPI 1-1-1 protocol. - * Note that Dual Page Programs are not supported because there is no existing - * JEDEC/SFDP standard to define them. Also at this moment no SPI flash memory - * implements such commands. - */ -#define SNOR_HWCAPS_PP_MASK GENMASK(22, 16) -#define SNOR_HWCAPS_PP BIT(16) - -#define SNOR_HWCAPS_PP_QUAD GENMASK(19, 17) -#define SNOR_HWCAPS_PP_1_1_4 BIT(17) -#define SNOR_HWCAPS_PP_1_4_4 BIT(18) -#define SNOR_HWCAPS_PP_4_4_4 BIT(19) - -#define SNOR_HWCAPS_PP_OCTAL GENMASK(22, 20) -#define SNOR_HWCAPS_PP_1_1_8 BIT(20) -#define SNOR_HWCAPS_PP_1_8_8 BIT(21) -#define SNOR_HWCAPS_PP_8_8_8 BIT(22) - -/** * spi_nor_scan() - scan the SPI NOR * @nor: the spi_nor structure * @name: the chip type name diff --git a/include/linux/mtd/super.h b/include/linux/mtd/super.h index 056c9932c723..3608a6c36fac 100644 --- a/include/linux/mtd/super.h +++ b/include/linux/mtd/super.h @@ -14,9 +14,9 @@ #include <linux/fs.h> #include <linux/mount.h> -extern struct dentry *mount_mtd(struct file_system_type *fs_type, int flags, - const char *dev_name, void *data, - int (*fill_super)(struct super_block *, void *, int)); +extern int get_tree_mtd(struct fs_context *fc, + int (*fill_super)(struct super_block *sb, + struct fs_context *fc)); extern void kill_mtd_super(struct super_block *sb); diff --git a/include/linux/mutex.h b/include/linux/mutex.h index dcd03fee6e01..aca8f36dfac9 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -66,16 +66,6 @@ struct mutex { }; /* - * Internal helper function; C doesn't allow us to hide it :/ - * - * DO NOT USE (outside of mutex code). - */ -static inline struct task_struct *__mutex_owner(struct mutex *lock) -{ - return (struct task_struct *)(atomic_long_read(&lock->owner) & ~0x07); -} - -/* * This is the control structure for tasks blocked on mutex, * which resides on the blocked task's kernel stack: */ @@ -144,10 +134,7 @@ extern void __mutex_init(struct mutex *lock, const char *name, * * Returns true if the mutex is locked, false if unlocked. */ -static inline bool mutex_is_locked(struct mutex *lock) -{ - return __mutex_owner(lock) != NULL; -} +extern bool mutex_is_locked(struct mutex *lock); /* * See kernel/locking/mutex.c for detailed documentation of these APIs. @@ -220,13 +207,7 @@ enum mutex_trylock_recursive_enum { * - MUTEX_TRYLOCK_SUCCESS - lock acquired, * - MUTEX_TRYLOCK_RECURSIVE - we already owned the lock. */ -static inline /* __deprecated */ __must_check enum mutex_trylock_recursive_enum -mutex_trylock_recursive(struct mutex *lock) -{ - if (unlikely(__mutex_owner(lock) == current)) - return MUTEX_TRYLOCK_RECURSIVE; - - return mutex_trylock(lock); -} +extern /* __deprecated */ __must_check enum mutex_trylock_recursive_enum +mutex_trylock_recursive(struct mutex *lock); #endif /* __LINUX_MUTEX_H */ diff --git a/include/linux/namei.h b/include/linux/namei.h index 9138b4471dbf..397a08ade6a2 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -16,39 +16,28 @@ enum { MAX_NESTED_LINKS = 8 }; */ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; -/* - * The bitmask for a lookup event: - * - follow links at the end - * - require a directory - * - ending slashes ok even for nonexistent files - * - internal "there are more path components" flag - * - dentry cache is untrusted; force a real lookup - * - suppress terminal automount - * - skip revalidation - * - don't fetch xattrs on audit_inode - */ -#define LOOKUP_FOLLOW 0x0001 -#define LOOKUP_DIRECTORY 0x0002 -#define LOOKUP_AUTOMOUNT 0x0004 - +/* pathwalk mode */ +#define LOOKUP_FOLLOW 0x0001 /* follow links at the end */ +#define LOOKUP_DIRECTORY 0x0002 /* require a directory */ +#define LOOKUP_AUTOMOUNT 0x0004 /* force terminal automount */ +#define LOOKUP_EMPTY 0x4000 /* accept empty path [user_... only] */ +#define LOOKUP_DOWN 0x8000 /* follow mounts in the starting point */ + +#define LOOKUP_REVAL 0x0020 /* tell ->d_revalidate() to trust no cache */ +#define LOOKUP_RCU 0x0040 /* RCU pathwalk mode; semi-internal */ + +/* These tell filesystem methods that we are dealing with the final component... */ +#define LOOKUP_OPEN 0x0100 /* ... in open */ +#define LOOKUP_CREATE 0x0200 /* ... in object creation */ +#define LOOKUP_EXCL 0x0400 /* ... in exclusive creation */ +#define LOOKUP_RENAME_TARGET 0x0800 /* ... in destination of rename() */ + +/* internal use only */ #define LOOKUP_PARENT 0x0010 -#define LOOKUP_REVAL 0x0020 -#define LOOKUP_RCU 0x0040 #define LOOKUP_NO_REVAL 0x0080 -#define LOOKUP_NO_EVAL 0x0100 - -/* - * Intent data - */ -#define LOOKUP_OPEN 0x0100 -#define LOOKUP_CREATE 0x0200 -#define LOOKUP_EXCL 0x0400 -#define LOOKUP_RENAME_TARGET 0x0800 - #define LOOKUP_JUMPED 0x1000 #define LOOKUP_ROOT 0x2000 -#define LOOKUP_EMPTY 0x4000 -#define LOOKUP_DOWN 0x8000 +#define LOOKUP_ROOT_GRABBED 0x0008 extern int path_pts(struct path *path); @@ -60,22 +49,6 @@ static inline int user_path_at(int dfd, const char __user *name, unsigned flags, return user_path_at_empty(dfd, name, flags, path, NULL); } -static inline int user_path(const char __user *name, struct path *path) -{ - return user_path_at_empty(AT_FDCWD, name, LOOKUP_FOLLOW, path, NULL); -} - -static inline int user_lpath(const char __user *name, struct path *path) -{ - return user_path_at_empty(AT_FDCWD, name, 0, path, NULL); -} - -static inline int user_path_dir(const char __user *name, struct path *path) -{ - return user_path_at_empty(AT_FDCWD, name, - LOOKUP_FOLLOW | LOOKUP_DIRECTORY, path, NULL); -} - extern int kern_path(const char *, unsigned, struct path *); extern struct dentry *kern_path_create(int, const char *, struct path *, unsigned int); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 88292953aa6f..9eda1c31d1f7 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -332,6 +332,8 @@ struct napi_struct { struct net_device *dev; struct gro_list gro_hash[GRO_HASH_BUCKETS]; struct sk_buff *skb; + struct list_head rx_list; /* Pending GRO_NORMAL skbs */ + int rx_count; /* length of rx_list */ struct hrtimer timer; struct list_head dev_list; struct hlist_node napi_hash_node; @@ -845,6 +847,7 @@ enum tc_setup_type { TC_SETUP_QDISC_ETF, TC_SETUP_ROOT_QDISC, TC_SETUP_QDISC_GRED, + TC_SETUP_QDISC_TAPRIO, }; /* These structures hold the attributes of bpf state that are being passed @@ -899,6 +902,10 @@ struct netdev_bpf { }; }; +/* Flags for ndo_xsk_wakeup. */ +#define XDP_WAKEUP_RX (1 << 0) +#define XDP_WAKEUP_TX (1 << 1) + #ifdef CONFIG_XFRM_OFFLOAD struct xfrmdev_ops { int (*xdo_dev_state_add) (struct xfrm_state *x); @@ -1225,6 +1232,12 @@ struct tlsdev_ops; * that got dropped are freed/returned via xdp_return_frame(). * Returns negative number, means general error invoking ndo, meaning * no frames were xmit'ed and core-caller will free all frames. + * int (*ndo_xsk_wakeup)(struct net_device *dev, u32 queue_id, u32 flags); + * This function is used to wake up the softirq, ksoftirqd or kthread + * responsible for sending and/or receiving packets on a specific + * queue id bound to an AF_XDP socket. The flags field specifies if + * only RX, only Tx, or both should be woken up using the flags + * XDP_WAKEUP_RX and XDP_WAKEUP_TX. * struct devlink_port *(*ndo_get_devlink_port)(struct net_device *dev); * Get devlink port instance associated with a given netdev. * Called with a reference on the netdevice and devlink locks only, @@ -1424,8 +1437,8 @@ struct net_device_ops { int (*ndo_xdp_xmit)(struct net_device *dev, int n, struct xdp_frame **xdp, u32 flags); - int (*ndo_xsk_async_xmit)(struct net_device *dev, - u32 queue_id); + int (*ndo_xsk_wakeup)(struct net_device *dev, + u32 queue_id, u32 flags); struct devlink_port * (*ndo_get_devlink_port)(struct net_device *dev); }; @@ -3270,7 +3283,7 @@ static inline void netdev_tx_completed_queue(struct netdev_queue *dev_queue, */ smp_mb(); - if (dql_avail(&dev_queue->dql) < 0) + if (unlikely(dql_avail(&dev_queue->dql) < 0)) return; if (test_and_clear_bit(__QUEUE_STATE_STACK_XOFF, &dev_queue->state)) @@ -4239,6 +4252,7 @@ extern int dev_weight_rx_bias; extern int dev_weight_tx_bias; extern int dev_rx_weight; extern int dev_tx_weight; +extern int gro_normal_batch; bool netdev_has_upper_dev(struct net_device *dev, struct net_device *upper_dev); struct net_device *netdev_upper_get_next_dev_rcu(struct net_device *dev, diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 049aeb40fa35..77ebb61faf48 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -15,7 +15,6 @@ #include <linux/netdevice.h> #include <net/net_namespace.h> -#ifdef CONFIG_NETFILTER static inline int NF_DROP_GETERR(int verdict) { return -(verdict >> NF_VERDICT_QBITS); @@ -118,6 +117,7 @@ struct nf_hook_entries { */ }; +#ifdef CONFIG_NETFILTER static inline struct nf_hook_ops **nf_hook_entries_get_hook_ops(const struct nf_hook_entries *e) { unsigned int n = e->num_hook_entries; @@ -422,7 +422,7 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family) } #endif /*CONFIG_NETFILTER*/ -#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) +#if IS_ENABLED(CONFIG_NF_CONNTRACK) #include <linux/netfilter/nf_conntrack_zones_common.h> extern void (*ip_ct_attach)(struct sk_buff *, const struct sk_buff *) __rcu; diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index 12ad9b1853b4..9bc255a8461b 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -452,10 +452,240 @@ bitmap_bytes(u32 a, u32 b) return 4 * ((((b - a + 8) / 8) + 3) / 4); } -#include <linux/netfilter/ipset/ip_set_timeout.h> -#include <linux/netfilter/ipset/ip_set_comment.h> -#include <linux/netfilter/ipset/ip_set_counter.h> -#include <linux/netfilter/ipset/ip_set_skbinfo.h> +/* How often should the gc be run by default */ +#define IPSET_GC_TIME (3 * 60) + +/* Timeout period depending on the timeout value of the given set */ +#define IPSET_GC_PERIOD(timeout) \ + ((timeout/3) ? min_t(u32, (timeout)/3, IPSET_GC_TIME) : 1) + +/* Entry is set with no timeout value */ +#define IPSET_ELEM_PERMANENT 0 + +/* Set is defined with timeout support: timeout value may be 0 */ +#define IPSET_NO_TIMEOUT UINT_MAX + +/* Max timeout value, see msecs_to_jiffies() in jiffies.h */ +#define IPSET_MAX_TIMEOUT (UINT_MAX >> 1)/MSEC_PER_SEC + +#define ip_set_adt_opt_timeout(opt, set) \ +((opt)->ext.timeout != IPSET_NO_TIMEOUT ? (opt)->ext.timeout : (set)->timeout) + +static inline unsigned int +ip_set_timeout_uget(struct nlattr *tb) +{ + unsigned int timeout = ip_set_get_h32(tb); + + /* Normalize to fit into jiffies */ + if (timeout > IPSET_MAX_TIMEOUT) + timeout = IPSET_MAX_TIMEOUT; + + return timeout; +} + +static inline bool +ip_set_timeout_expired(const unsigned long *t) +{ + return *t != IPSET_ELEM_PERMANENT && time_is_before_jiffies(*t); +} + +static inline void +ip_set_timeout_set(unsigned long *timeout, u32 value) +{ + unsigned long t; + + if (!value) { + *timeout = IPSET_ELEM_PERMANENT; + return; + } + + t = msecs_to_jiffies(value * MSEC_PER_SEC) + jiffies; + if (t == IPSET_ELEM_PERMANENT) + /* Bingo! :-) */ + t--; + *timeout = t; +} + +static inline u32 +ip_set_timeout_get(const unsigned long *timeout) +{ + u32 t; + + if (*timeout == IPSET_ELEM_PERMANENT) + return 0; + + t = jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC; + /* Zero value in userspace means no timeout */ + return t == 0 ? 1 : t; +} + +static inline char* +ip_set_comment_uget(struct nlattr *tb) +{ + return nla_data(tb); +} + +/* Called from uadd only, protected by the set spinlock. + * The kadt functions don't use the comment extensions in any way. + */ +static inline void +ip_set_init_comment(struct ip_set *set, struct ip_set_comment *comment, + const struct ip_set_ext *ext) +{ + struct ip_set_comment_rcu *c = rcu_dereference_protected(comment->c, 1); + size_t len = ext->comment ? strlen(ext->comment) : 0; + + if (unlikely(c)) { + set->ext_size -= sizeof(*c) + strlen(c->str) + 1; + kfree_rcu(c, rcu); + rcu_assign_pointer(comment->c, NULL); + } + if (!len) + return; + if (unlikely(len > IPSET_MAX_COMMENT_SIZE)) + len = IPSET_MAX_COMMENT_SIZE; + c = kmalloc(sizeof(*c) + len + 1, GFP_ATOMIC); + if (unlikely(!c)) + return; + strlcpy(c->str, ext->comment, len + 1); + set->ext_size += sizeof(*c) + strlen(c->str) + 1; + rcu_assign_pointer(comment->c, c); +} + +/* Used only when dumping a set, protected by rcu_read_lock() */ +static inline int +ip_set_put_comment(struct sk_buff *skb, const struct ip_set_comment *comment) +{ + struct ip_set_comment_rcu *c = rcu_dereference(comment->c); + + if (!c) + return 0; + return nla_put_string(skb, IPSET_ATTR_COMMENT, c->str); +} + +/* Called from uadd/udel, flush or the garbage collectors protected + * by the set spinlock. + * Called when the set is destroyed and when there can't be any user + * of the set data anymore. + */ +static inline void +ip_set_comment_free(struct ip_set *set, struct ip_set_comment *comment) +{ + struct ip_set_comment_rcu *c; + + c = rcu_dereference_protected(comment->c, 1); + if (unlikely(!c)) + return; + set->ext_size -= sizeof(*c) + strlen(c->str) + 1; + kfree_rcu(c, rcu); + rcu_assign_pointer(comment->c, NULL); +} + +static inline void +ip_set_add_bytes(u64 bytes, struct ip_set_counter *counter) +{ + atomic64_add((long long)bytes, &(counter)->bytes); +} + +static inline void +ip_set_add_packets(u64 packets, struct ip_set_counter *counter) +{ + atomic64_add((long long)packets, &(counter)->packets); +} + +static inline u64 +ip_set_get_bytes(const struct ip_set_counter *counter) +{ + return (u64)atomic64_read(&(counter)->bytes); +} + +static inline u64 +ip_set_get_packets(const struct ip_set_counter *counter) +{ + return (u64)atomic64_read(&(counter)->packets); +} + +static inline bool +ip_set_match_counter(u64 counter, u64 match, u8 op) +{ + switch (op) { + case IPSET_COUNTER_NONE: + return true; + case IPSET_COUNTER_EQ: + return counter == match; + case IPSET_COUNTER_NE: + return counter != match; + case IPSET_COUNTER_LT: + return counter < match; + case IPSET_COUNTER_GT: + return counter > match; + } + return false; +} + +static inline void +ip_set_update_counter(struct ip_set_counter *counter, + const struct ip_set_ext *ext, u32 flags) +{ + if (ext->packets != ULLONG_MAX && + !(flags & IPSET_FLAG_SKIP_COUNTER_UPDATE)) { + ip_set_add_bytes(ext->bytes, counter); + ip_set_add_packets(ext->packets, counter); + } +} + +static inline bool +ip_set_put_counter(struct sk_buff *skb, const struct ip_set_counter *counter) +{ + return nla_put_net64(skb, IPSET_ATTR_BYTES, + cpu_to_be64(ip_set_get_bytes(counter)), + IPSET_ATTR_PAD) || + nla_put_net64(skb, IPSET_ATTR_PACKETS, + cpu_to_be64(ip_set_get_packets(counter)), + IPSET_ATTR_PAD); +} + +static inline void +ip_set_init_counter(struct ip_set_counter *counter, + const struct ip_set_ext *ext) +{ + if (ext->bytes != ULLONG_MAX) + atomic64_set(&(counter)->bytes, (long long)(ext->bytes)); + if (ext->packets != ULLONG_MAX) + atomic64_set(&(counter)->packets, (long long)(ext->packets)); +} + +static inline void +ip_set_get_skbinfo(struct ip_set_skbinfo *skbinfo, + const struct ip_set_ext *ext, + struct ip_set_ext *mext, u32 flags) +{ + mext->skbinfo = *skbinfo; +} + +static inline bool +ip_set_put_skbinfo(struct sk_buff *skb, const struct ip_set_skbinfo *skbinfo) +{ + /* Send nonzero parameters only */ + return ((skbinfo->skbmark || skbinfo->skbmarkmask) && + nla_put_net64(skb, IPSET_ATTR_SKBMARK, + cpu_to_be64((u64)skbinfo->skbmark << 32 | + skbinfo->skbmarkmask), + IPSET_ATTR_PAD)) || + (skbinfo->skbprio && + nla_put_net32(skb, IPSET_ATTR_SKBPRIO, + cpu_to_be32(skbinfo->skbprio))) || + (skbinfo->skbqueue && + nla_put_net16(skb, IPSET_ATTR_SKBQUEUE, + cpu_to_be16(skbinfo->skbqueue))); +} + +static inline void +ip_set_init_skbinfo(struct ip_set_skbinfo *skbinfo, + const struct ip_set_ext *ext) +{ + *skbinfo = ext->skbinfo; +} #define IP_SET_INIT_KEXT(skb, opt, set) \ { .bytes = (skb)->len, .packets = 1, \ diff --git a/include/linux/netfilter/ipset/ip_set_comment.h b/include/linux/netfilter/ipset/ip_set_comment.h deleted file mode 100644 index 0b894d81bbf2..000000000000 --- a/include/linux/netfilter/ipset/ip_set_comment.h +++ /dev/null @@ -1,73 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -#ifndef _IP_SET_COMMENT_H -#define _IP_SET_COMMENT_H - -/* Copyright (C) 2013 Oliver Smith <oliver@8.c.9.b.0.7.4.0.1.0.0.2.ip6.arpa> - */ - -#ifdef __KERNEL__ - -static inline char* -ip_set_comment_uget(struct nlattr *tb) -{ - return nla_data(tb); -} - -/* Called from uadd only, protected by the set spinlock. - * The kadt functions don't use the comment extensions in any way. - */ -static inline void -ip_set_init_comment(struct ip_set *set, struct ip_set_comment *comment, - const struct ip_set_ext *ext) -{ - struct ip_set_comment_rcu *c = rcu_dereference_protected(comment->c, 1); - size_t len = ext->comment ? strlen(ext->comment) : 0; - - if (unlikely(c)) { - set->ext_size -= sizeof(*c) + strlen(c->str) + 1; - kfree_rcu(c, rcu); - rcu_assign_pointer(comment->c, NULL); - } - if (!len) - return; - if (unlikely(len > IPSET_MAX_COMMENT_SIZE)) - len = IPSET_MAX_COMMENT_SIZE; - c = kmalloc(sizeof(*c) + len + 1, GFP_ATOMIC); - if (unlikely(!c)) - return; - strlcpy(c->str, ext->comment, len + 1); - set->ext_size += sizeof(*c) + strlen(c->str) + 1; - rcu_assign_pointer(comment->c, c); -} - -/* Used only when dumping a set, protected by rcu_read_lock() */ -static inline int -ip_set_put_comment(struct sk_buff *skb, const struct ip_set_comment *comment) -{ - struct ip_set_comment_rcu *c = rcu_dereference(comment->c); - - if (!c) - return 0; - return nla_put_string(skb, IPSET_ATTR_COMMENT, c->str); -} - -/* Called from uadd/udel, flush or the garbage collectors protected - * by the set spinlock. - * Called when the set is destroyed and when there can't be any user - * of the set data anymore. - */ -static inline void -ip_set_comment_free(struct ip_set *set, struct ip_set_comment *comment) -{ - struct ip_set_comment_rcu *c; - - c = rcu_dereference_protected(comment->c, 1); - if (unlikely(!c)) - return; - set->ext_size -= sizeof(*c) + strlen(c->str) + 1; - kfree_rcu(c, rcu); - rcu_assign_pointer(comment->c, NULL); -} - -#endif -#endif diff --git a/include/linux/netfilter/ipset/ip_set_counter.h b/include/linux/netfilter/ipset/ip_set_counter.h deleted file mode 100644 index 3400958c07be..000000000000 --- a/include/linux/netfilter/ipset/ip_set_counter.h +++ /dev/null @@ -1,84 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -#ifndef _IP_SET_COUNTER_H -#define _IP_SET_COUNTER_H - -/* Copyright (C) 2015 Jozsef Kadlecsik <kadlec@netfilter.org> */ - -#ifdef __KERNEL__ - -static inline void -ip_set_add_bytes(u64 bytes, struct ip_set_counter *counter) -{ - atomic64_add((long long)bytes, &(counter)->bytes); -} - -static inline void -ip_set_add_packets(u64 packets, struct ip_set_counter *counter) -{ - atomic64_add((long long)packets, &(counter)->packets); -} - -static inline u64 -ip_set_get_bytes(const struct ip_set_counter *counter) -{ - return (u64)atomic64_read(&(counter)->bytes); -} - -static inline u64 -ip_set_get_packets(const struct ip_set_counter *counter) -{ - return (u64)atomic64_read(&(counter)->packets); -} - -static inline bool -ip_set_match_counter(u64 counter, u64 match, u8 op) -{ - switch (op) { - case IPSET_COUNTER_NONE: - return true; - case IPSET_COUNTER_EQ: - return counter == match; - case IPSET_COUNTER_NE: - return counter != match; - case IPSET_COUNTER_LT: - return counter < match; - case IPSET_COUNTER_GT: - return counter > match; - } - return false; -} - -static inline void -ip_set_update_counter(struct ip_set_counter *counter, - const struct ip_set_ext *ext, u32 flags) -{ - if (ext->packets != ULLONG_MAX && - !(flags & IPSET_FLAG_SKIP_COUNTER_UPDATE)) { - ip_set_add_bytes(ext->bytes, counter); - ip_set_add_packets(ext->packets, counter); - } -} - -static inline bool -ip_set_put_counter(struct sk_buff *skb, const struct ip_set_counter *counter) -{ - return nla_put_net64(skb, IPSET_ATTR_BYTES, - cpu_to_be64(ip_set_get_bytes(counter)), - IPSET_ATTR_PAD) || - nla_put_net64(skb, IPSET_ATTR_PACKETS, - cpu_to_be64(ip_set_get_packets(counter)), - IPSET_ATTR_PAD); -} - -static inline void -ip_set_init_counter(struct ip_set_counter *counter, - const struct ip_set_ext *ext) -{ - if (ext->bytes != ULLONG_MAX) - atomic64_set(&(counter)->bytes, (long long)(ext->bytes)); - if (ext->packets != ULLONG_MAX) - atomic64_set(&(counter)->packets, (long long)(ext->packets)); -} - -#endif /* __KERNEL__ */ -#endif /* _IP_SET_COUNTER_H */ diff --git a/include/linux/netfilter/ipset/ip_set_getport.h b/include/linux/netfilter/ipset/ip_set_getport.h index ac6a11d38a19..d74cd112b88a 100644 --- a/include/linux/netfilter/ipset/ip_set_getport.h +++ b/include/linux/netfilter/ipset/ip_set_getport.h @@ -2,10 +2,14 @@ #ifndef _IP_SET_GETPORT_H #define _IP_SET_GETPORT_H +#include <linux/skbuff.h> +#include <linux/types.h> +#include <uapi/linux/in.h> + extern bool ip_set_get_ip4_port(const struct sk_buff *skb, bool src, __be16 *port, u8 *proto); -#if defined(CONFIG_IP6_NF_IPTABLES) || defined(CONFIG_IP6_NF_IPTABLES_MODULE) +#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES) extern bool ip_set_get_ip6_port(const struct sk_buff *skb, bool src, __be16 *port, u8 *proto); #else diff --git a/include/linux/netfilter/ipset/ip_set_skbinfo.h b/include/linux/netfilter/ipset/ip_set_skbinfo.h deleted file mode 100644 index 3a2df02dbd55..000000000000 --- a/include/linux/netfilter/ipset/ip_set_skbinfo.h +++ /dev/null @@ -1,42 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -#ifndef _IP_SET_SKBINFO_H -#define _IP_SET_SKBINFO_H - -/* Copyright (C) 2015 Jozsef Kadlecsik <kadlec@netfilter.org> */ - -#ifdef __KERNEL__ - -static inline void -ip_set_get_skbinfo(struct ip_set_skbinfo *skbinfo, - const struct ip_set_ext *ext, - struct ip_set_ext *mext, u32 flags) -{ - mext->skbinfo = *skbinfo; -} - -static inline bool -ip_set_put_skbinfo(struct sk_buff *skb, const struct ip_set_skbinfo *skbinfo) -{ - /* Send nonzero parameters only */ - return ((skbinfo->skbmark || skbinfo->skbmarkmask) && - nla_put_net64(skb, IPSET_ATTR_SKBMARK, - cpu_to_be64((u64)skbinfo->skbmark << 32 | - skbinfo->skbmarkmask), - IPSET_ATTR_PAD)) || - (skbinfo->skbprio && - nla_put_net32(skb, IPSET_ATTR_SKBPRIO, - cpu_to_be32(skbinfo->skbprio))) || - (skbinfo->skbqueue && - nla_put_net16(skb, IPSET_ATTR_SKBQUEUE, - cpu_to_be16(skbinfo->skbqueue))); -} - -static inline void -ip_set_init_skbinfo(struct ip_set_skbinfo *skbinfo, - const struct ip_set_ext *ext) -{ - *skbinfo = ext->skbinfo; -} - -#endif /* __KERNEL__ */ -#endif /* _IP_SET_SKBINFO_H */ diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h deleted file mode 100644 index 2be60e379ecf..000000000000 --- a/include/linux/netfilter/ipset/ip_set_timeout.h +++ /dev/null @@ -1,77 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -#ifndef _IP_SET_TIMEOUT_H -#define _IP_SET_TIMEOUT_H - -/* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@netfilter.org> */ - -#ifdef __KERNEL__ - -/* How often should the gc be run by default */ -#define IPSET_GC_TIME (3 * 60) - -/* Timeout period depending on the timeout value of the given set */ -#define IPSET_GC_PERIOD(timeout) \ - ((timeout/3) ? min_t(u32, (timeout)/3, IPSET_GC_TIME) : 1) - -/* Entry is set with no timeout value */ -#define IPSET_ELEM_PERMANENT 0 - -/* Set is defined with timeout support: timeout value may be 0 */ -#define IPSET_NO_TIMEOUT UINT_MAX - -/* Max timeout value, see msecs_to_jiffies() in jiffies.h */ -#define IPSET_MAX_TIMEOUT (UINT_MAX >> 1)/MSEC_PER_SEC - -#define ip_set_adt_opt_timeout(opt, set) \ -((opt)->ext.timeout != IPSET_NO_TIMEOUT ? (opt)->ext.timeout : (set)->timeout) - -static inline unsigned int -ip_set_timeout_uget(struct nlattr *tb) -{ - unsigned int timeout = ip_set_get_h32(tb); - - /* Normalize to fit into jiffies */ - if (timeout > IPSET_MAX_TIMEOUT) - timeout = IPSET_MAX_TIMEOUT; - - return timeout; -} - -static inline bool -ip_set_timeout_expired(const unsigned long *t) -{ - return *t != IPSET_ELEM_PERMANENT && time_is_before_jiffies(*t); -} - -static inline void -ip_set_timeout_set(unsigned long *timeout, u32 value) -{ - unsigned long t; - - if (!value) { - *timeout = IPSET_ELEM_PERMANENT; - return; - } - - t = msecs_to_jiffies(value * MSEC_PER_SEC) + jiffies; - if (t == IPSET_ELEM_PERMANENT) - /* Bingo! :-) */ - t--; - *timeout = t; -} - -static inline u32 -ip_set_timeout_get(const unsigned long *timeout) -{ - u32 t; - - if (*timeout == IPSET_ELEM_PERMANENT) - return 0; - - t = jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC; - /* Zero value in userspace means no timeout */ - return t == 0 ? 1 : t; -} - -#endif /* __KERNEL__ */ -#endif /* _IP_SET_TIMEOUT_H */ diff --git a/include/linux/netfilter/nf_conntrack_amanda.h b/include/linux/netfilter/nf_conntrack_amanda.h index 34345e543ba2..6f0ac896fcc9 100644 --- a/include/linux/netfilter/nf_conntrack_amanda.h +++ b/include/linux/netfilter/nf_conntrack_amanda.h @@ -3,6 +3,10 @@ #define _NF_CONNTRACK_AMANDA_H /* AMANDA tracking. */ +#include <linux/netfilter.h> +#include <linux/skbuff.h> +#include <net/netfilter/nf_conntrack_expect.h> + extern unsigned int (*nf_nat_amanda_hook)(struct sk_buff *skb, enum ip_conntrack_info ctinfo, unsigned int protoff, diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index e142b2b5f1ea..1db83c931d9c 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -2,6 +2,7 @@ #ifndef _NF_CONNTRACK_COMMON_H #define _NF_CONNTRACK_COMMON_H +#include <linux/atomic.h> #include <uapi/linux/netfilter/nf_conntrack_common.h> struct ip_conntrack_stat { @@ -19,4 +20,23 @@ struct ip_conntrack_stat { unsigned int search_restart; }; +#define NFCT_INFOMASK 7UL +#define NFCT_PTRMASK ~(NFCT_INFOMASK) + +struct nf_conntrack { + atomic_t use; +}; + +void nf_conntrack_destroy(struct nf_conntrack *nfct); +static inline void nf_conntrack_put(struct nf_conntrack *nfct) +{ + if (nfct && atomic_dec_and_test(&nfct->use)) + nf_conntrack_destroy(nfct); +} +static inline void nf_conntrack_get(struct nf_conntrack *nfct) +{ + if (nfct) + atomic_inc(&nfct->use); +} + #endif /* _NF_CONNTRACK_COMMON_H */ diff --git a/include/linux/netfilter/nf_conntrack_dccp.h b/include/linux/netfilter/nf_conntrack_dccp.h index ace0f952d50f..c509ed76e714 100644 --- a/include/linux/netfilter/nf_conntrack_dccp.h +++ b/include/linux/netfilter/nf_conntrack_dccp.h @@ -25,7 +25,6 @@ enum ct_dccp_roles { }; #define CT_DCCP_ROLE_MAX (__CT_DCCP_ROLE_MAX - 1) -#ifdef __KERNEL__ #include <linux/netfilter/nf_conntrack_tuple_common.h> struct nf_ct_dccp { @@ -36,6 +35,4 @@ struct nf_ct_dccp { u_int64_t handshake_seq; }; -#endif /* __KERNEL__ */ - #endif /* _NF_CONNTRACK_DCCP_H */ diff --git a/include/linux/netfilter/nf_conntrack_ftp.h b/include/linux/netfilter/nf_conntrack_ftp.h index 73a296dfd019..0e38302820b9 100644 --- a/include/linux/netfilter/nf_conntrack_ftp.h +++ b/include/linux/netfilter/nf_conntrack_ftp.h @@ -2,8 +2,12 @@ #ifndef _NF_CONNTRACK_FTP_H #define _NF_CONNTRACK_FTP_H +#include <linux/netfilter.h> +#include <linux/skbuff.h> +#include <linux/types.h> +#include <net/netfilter/nf_conntrack_expect.h> #include <uapi/linux/netfilter/nf_conntrack_ftp.h> - +#include <uapi/linux/netfilter/nf_conntrack_tuple_common.h> #define FTP_PORT 21 @@ -20,8 +24,6 @@ struct nf_ct_ftp_master { u_int16_t flags[IP_CT_DIR_MAX]; }; -struct nf_conntrack_expect; - /* For NAT to hook in when we find a packet which describes what other * connection we should expect. */ extern unsigned int (*nf_nat_ftp_hook)(struct sk_buff *skb, diff --git a/include/linux/netfilter/nf_conntrack_h323.h b/include/linux/netfilter/nf_conntrack_h323.h index f76ed373a2a5..4561ec0fcea4 100644 --- a/include/linux/netfilter/nf_conntrack_h323.h +++ b/include/linux/netfilter/nf_conntrack_h323.h @@ -2,9 +2,12 @@ #ifndef _NF_CONNTRACK_H323_H #define _NF_CONNTRACK_H323_H -#ifdef __KERNEL__ - +#include <linux/netfilter.h> +#include <linux/skbuff.h> +#include <linux/types.h> #include <linux/netfilter/nf_conntrack_h323_asn1.h> +#include <net/netfilter/nf_conntrack_expect.h> +#include <uapi/linux/netfilter/nf_conntrack_tuple_common.h> #define RAS_PORT 1719 #define Q931_PORT 1720 @@ -28,8 +31,6 @@ struct nf_ct_h323_master { }; }; -struct nf_conn; - int get_h225_addr(struct nf_conn *ct, unsigned char *data, TransportAddress *taddr, union nf_inet_addr *addr, __be16 *port); @@ -94,5 +95,3 @@ extern int (*nat_q931_hook) (struct sk_buff *skb, struct nf_conn *ct, struct nf_conntrack_expect *exp); #endif - -#endif diff --git a/include/linux/netfilter/nf_conntrack_h323_asn1.h b/include/linux/netfilter/nf_conntrack_h323_asn1.h index 19df78341fb3..bd6797f823b2 100644 --- a/include/linux/netfilter/nf_conntrack_h323_asn1.h +++ b/include/linux/netfilter/nf_conntrack_h323_asn1.h @@ -37,6 +37,8 @@ /***************************************************************************** * H.323 Types ****************************************************************************/ + +#include <linux/types.h> #include <linux/netfilter/nf_conntrack_h323_types.h> typedef struct { diff --git a/include/linux/netfilter/nf_conntrack_h323_types.h b/include/linux/netfilter/nf_conntrack_h323_types.h index 7a6871ac8784..74c6f9241944 100644 --- a/include/linux/netfilter/nf_conntrack_h323_types.h +++ b/include/linux/netfilter/nf_conntrack_h323_types.h @@ -4,6 +4,9 @@ * Copyright (c) 2006 Jing Min Zhao <zhaojingmin@users.sourceforge.net> */ +#ifndef _NF_CONNTRACK_H323_TYPES_H +#define _NF_CONNTRACK_H323_TYPES_H + typedef struct TransportAddress_ipAddress { /* SEQUENCE */ int options; /* No use */ unsigned int ip; @@ -931,3 +934,5 @@ typedef struct RasMessage { /* CHOICE */ InfoRequestResponse infoRequestResponse; }; } RasMessage; + +#endif /* _NF_CONNTRACK_H323_TYPES_H */ diff --git a/include/linux/netfilter/nf_conntrack_irc.h b/include/linux/netfilter/nf_conntrack_irc.h index 00c2b74206e1..d02255f721e1 100644 --- a/include/linux/netfilter/nf_conntrack_irc.h +++ b/include/linux/netfilter/nf_conntrack_irc.h @@ -2,7 +2,9 @@ #ifndef _NF_CONNTRACK_IRC_H #define _NF_CONNTRACK_IRC_H -#ifdef __KERNEL__ +#include <linux/netfilter.h> +#include <linux/skbuff.h> +#include <net/netfilter/nf_conntrack_expect.h> #define IRC_PORT 6667 @@ -13,5 +15,4 @@ extern unsigned int (*nf_nat_irc_hook)(struct sk_buff *skb, unsigned int matchlen, struct nf_conntrack_expect *exp); -#endif /* __KERNEL__ */ #endif /* _NF_CONNTRACK_IRC_H */ diff --git a/include/linux/netfilter/nf_conntrack_pptp.h b/include/linux/netfilter/nf_conntrack_pptp.h index 833a5b2255ea..fcc409de31a4 100644 --- a/include/linux/netfilter/nf_conntrack_pptp.h +++ b/include/linux/netfilter/nf_conntrack_pptp.h @@ -3,7 +3,12 @@ #ifndef _NF_CONNTRACK_PPTP_H #define _NF_CONNTRACK_PPTP_H +#include <linux/netfilter.h> +#include <linux/skbuff.h> +#include <linux/types.h> #include <linux/netfilter/nf_conntrack_common.h> +#include <net/netfilter/nf_conntrack_expect.h> +#include <uapi/linux/netfilter/nf_conntrack_tuple_common.h> extern const char *const pptp_msg_name[]; @@ -45,8 +50,6 @@ struct nf_nat_pptp { __be16 pac_call_id; /* NAT'ed PAC call id */ }; -#ifdef __KERNEL__ - #define PPTP_CONTROL_PORT 1723 #define PPTP_PACKET_CONTROL 1 @@ -297,10 +300,6 @@ union pptp_ctrl_union { struct PptpSetLinkInfo setlink; }; -/* crap needed for nf_conntrack_compat.h */ -struct nf_conn; -struct nf_conntrack_expect; - extern int (*nf_nat_pptp_hook_outbound)(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, @@ -323,5 +322,4 @@ extern void (*nf_nat_pptp_hook_expectfn)(struct nf_conn *ct, struct nf_conntrack_expect *exp); -#endif /* __KERNEL__ */ #endif /* _NF_CONNTRACK_PPTP_H */ diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h index 25f9a770fb84..f33aa6021364 100644 --- a/include/linux/netfilter/nf_conntrack_proto_gre.h +++ b/include/linux/netfilter/nf_conntrack_proto_gre.h @@ -10,7 +10,6 @@ struct nf_ct_gre { unsigned int timeout; }; -#ifdef __KERNEL__ #include <net/netfilter/nf_conntrack_tuple.h> struct nf_conn; @@ -32,5 +31,4 @@ void nf_ct_gre_keymap_destroy(struct nf_conn *ct); bool gre_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff, struct net *net, struct nf_conntrack_tuple *tuple); -#endif /* __KERNEL__ */ #endif /* _CONNTRACK_PROTO_GRE_H */ diff --git a/include/linux/netfilter/nf_conntrack_sane.h b/include/linux/netfilter/nf_conntrack_sane.h index 7d2de44edce3..46c7acd1b4a7 100644 --- a/include/linux/netfilter/nf_conntrack_sane.h +++ b/include/linux/netfilter/nf_conntrack_sane.h @@ -3,8 +3,6 @@ #define _NF_CONNTRACK_SANE_H /* SANE tracking. */ -#ifdef __KERNEL__ - #define SANE_PORT 6566 enum sane_state { @@ -17,6 +15,4 @@ struct nf_ct_sane_master { enum sane_state state; }; -#endif /* __KERNEL__ */ - #endif /* _NF_CONNTRACK_SANE_H */ diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h index c7fc38807a33..c620521c42bc 100644 --- a/include/linux/netfilter/nf_conntrack_sip.h +++ b/include/linux/netfilter/nf_conntrack_sip.h @@ -1,11 +1,10 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NF_CONNTRACK_SIP_H__ #define __NF_CONNTRACK_SIP_H__ -#ifdef __KERNEL__ - -#include <net/netfilter/nf_conntrack_expect.h> +#include <linux/skbuff.h> #include <linux/types.h> +#include <net/netfilter/nf_conntrack_expect.h> #define SIP_PORT 5060 #define SIP_TIMEOUT 3600 @@ -196,5 +195,4 @@ int ct_sip_get_sdp_header(const struct nf_conn *ct, const char *dptr, enum sdp_header_types term, unsigned int *matchoff, unsigned int *matchlen); -#endif /* __KERNEL__ */ #endif /* __NF_CONNTRACK_SIP_H__ */ diff --git a/include/linux/netfilter/nf_conntrack_snmp.h b/include/linux/netfilter/nf_conntrack_snmp.h index 818088c47475..87e4f33eb55f 100644 --- a/include/linux/netfilter/nf_conntrack_snmp.h +++ b/include/linux/netfilter/nf_conntrack_snmp.h @@ -2,6 +2,9 @@ #ifndef _NF_CONNTRACK_SNMP_H #define _NF_CONNTRACK_SNMP_H +#include <linux/netfilter.h> +#include <linux/skbuff.h> + extern int (*nf_nat_snmp_hook)(struct sk_buff *skb, unsigned int protoff, struct nf_conn *ct, diff --git a/include/linux/netfilter/nf_conntrack_tftp.h b/include/linux/netfilter/nf_conntrack_tftp.h index 5769e12dd0a2..dc4c1b9beac0 100644 --- a/include/linux/netfilter/nf_conntrack_tftp.h +++ b/include/linux/netfilter/nf_conntrack_tftp.h @@ -4,6 +4,11 @@ #define TFTP_PORT 69 +#include <linux/netfilter.h> +#include <linux/skbuff.h> +#include <linux/types.h> +#include <net/netfilter/nf_conntrack_expect.h> + struct tftphdr { __be16 opcode; }; diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 1f852ef7b098..1b261c51b3a3 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -336,7 +336,7 @@ void xt_free_table_info(struct xt_table_info *info); /** * xt_recseq - recursive seqcount for netfilter use - * + * * Packet processing changes the seqcount only if no recursion happened * get_counters() can use read_seqcount_begin()/read_seqcount_retry(), * because we use the normal seqcount convention : diff --git a/include/linux/netfilter/xt_hashlimit.h b/include/linux/netfilter/xt_hashlimit.h deleted file mode 100644 index 169d03983589..000000000000 --- a/include/linux/netfilter/xt_hashlimit.h +++ /dev/null @@ -1,11 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _XT_HASHLIMIT_H -#define _XT_HASHLIMIT_H - -#include <uapi/linux/netfilter/xt_hashlimit.h> - -#define XT_HASHLIMIT_ALL (XT_HASHLIMIT_HASH_DIP | XT_HASHLIMIT_HASH_DPT | \ - XT_HASHLIMIT_HASH_SIP | XT_HASHLIMIT_HASH_SPT | \ - XT_HASHLIMIT_INVERT | XT_HASHLIMIT_BYTES |\ - XT_HASHLIMIT_RATE_MATCH) -#endif /*_XT_HASHLIMIT_H*/ diff --git a/include/linux/netfilter/xt_physdev.h b/include/linux/netfilter/xt_physdev.h deleted file mode 100644 index 4ca0593949cd..000000000000 --- a/include/linux/netfilter/xt_physdev.h +++ /dev/null @@ -1,8 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _XT_PHYSDEV_H -#define _XT_PHYSDEV_H - -#include <linux/if.h> -#include <uapi/linux/netfilter/xt_physdev.h> - -#endif /*_XT_PHYSDEV_H*/ diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index 5f2614d02e03..f980edfdd278 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -5,6 +5,13 @@ #include <uapi/linux/netfilter_bridge.h> #include <linux/skbuff.h> +struct nf_bridge_frag_data { + char mac[ETH_HLEN]; + bool vlan_present; + u16 vlan_tci; + __be16 vlan_proto; +}; + #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb); diff --git a/include/linux/netfilter_bridge/ebt_802_3.h b/include/linux/netfilter_bridge/ebt_802_3.h deleted file mode 100644 index c6147f9c0d80..000000000000 --- a/include/linux/netfilter_bridge/ebt_802_3.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __LINUX_BRIDGE_EBT_802_3_H -#define __LINUX_BRIDGE_EBT_802_3_H - -#include <linux/skbuff.h> -#include <uapi/linux/netfilter_bridge/ebt_802_3.h> - -static inline struct ebt_802_3_hdr *ebt_802_3_hdr(const struct sk_buff *skb) -{ - return (struct ebt_802_3_hdr *)skb_mac_header(skb); -} -#endif diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index c6935be7c6ca..162f59d0d17a 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -105,6 +105,7 @@ struct ebt_table { #define EBT_ALIGN(s) (((s) + (__alignof__(struct _xt_align)-1)) & \ ~(__alignof__(struct _xt_align)-1)) + extern int ebt_register_table(struct net *net, const struct ebt_table *table, const struct nf_hook_ops *ops, diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index d026e63a5aa4..e9e1ed74cdf1 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -17,14 +17,11 @@ #include <linux/if.h> #include <linux/in.h> +#include <linux/init.h> #include <linux/ip.h> #include <linux/skbuff.h> - -#include <linux/init.h> #include <uapi/linux/netfilter_ipv4/ip_tables.h> -extern void ipt_init(void) __init; - int ipt_register_table(struct net *net, const struct xt_table *table, const struct ipt_replace *repl, const struct nf_hook_ops *ops, struct xt_table **res); diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index 7beb681e1ce5..aac42c28fe62 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -1,7 +1,7 @@ /* IPv6-specific defines for netfilter. * (C)1998 Rusty Russell -- This code is GPL. * (C)1999 David Jeffery - * this header was blatantly ripped from netfilter_ipv4.h + * this header was blatantly ripped from netfilter_ipv4.h * it's amazing what adding a bunch of 6s can do =8^) */ #ifndef __LINUX_IP6_NETFILTER_H @@ -10,6 +10,18 @@ #include <uapi/linux/netfilter_ipv6.h> #include <net/tcp.h> +/* Check for an extension */ +static inline int +nf_ip6_ext_hdr(u8 nexthdr) +{ return (nexthdr == IPPROTO_HOPOPTS) || + (nexthdr == IPPROTO_ROUTING) || + (nexthdr == IPPROTO_FRAGMENT) || + (nexthdr == IPPROTO_ESP) || + (nexthdr == IPPROTO_AH) || + (nexthdr == IPPROTO_NONE) || + (nexthdr == IPPROTO_DSTOPTS); +} + /* Extra routing may needed on local out, as the QUEUE target never returns * control to the table. */ @@ -20,7 +32,7 @@ struct ip6_rt_info { }; struct nf_queue_entry; -struct nf_ct_bridge_frag_data; +struct nf_bridge_frag_data; /* * Hook functions for ipv6 to allow xt_* modules to be built-in even @@ -49,9 +61,9 @@ struct nf_ipv6_ops { int (*br_defrag)(struct net *net, struct sk_buff *skb, u32 user); int (*br_fragment)(struct net *net, struct sock *sk, struct sk_buff *skb, - struct nf_ct_bridge_frag_data *data, + struct nf_bridge_frag_data *data, int (*output)(struct net *, struct sock *sk, - const struct nf_ct_bridge_frag_data *data, + const struct nf_bridge_frag_data *data, struct sk_buff *)); #endif }; @@ -123,16 +135,16 @@ static inline int nf_ipv6_br_defrag(struct net *net, struct sk_buff *skb, } int br_ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, - struct nf_ct_bridge_frag_data *data, + struct nf_bridge_frag_data *data, int (*output)(struct net *, struct sock *sk, - const struct nf_ct_bridge_frag_data *data, + const struct nf_bridge_frag_data *data, struct sk_buff *)); static inline int nf_br_ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, - struct nf_ct_bridge_frag_data *data, + struct nf_bridge_frag_data *data, int (*output)(struct net *, struct sock *sk, - const struct nf_ct_bridge_frag_data *data, + const struct nf_bridge_frag_data *data, struct sk_buff *)) { #if IS_MODULE(CONFIG_IPV6) diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index 99cbfd3add40..78ab959c4575 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -17,15 +17,13 @@ #include <linux/if.h> #include <linux/in6.h> +#include <linux/init.h> #include <linux/ipv6.h> #include <linux/skbuff.h> - -#include <linux/init.h> #include <uapi/linux/netfilter_ipv6/ip6_tables.h> -extern void ip6t_init(void) __init; - extern void *ip6t_alloc_initial_table(const struct xt_table *); + int ip6t_register_table(struct net *net, const struct xt_table *table, const struct ip6t_replace *repl, const struct nf_hook_ops *ops, struct xt_table **res); @@ -35,18 +33,6 @@ extern unsigned int ip6t_do_table(struct sk_buff *skb, const struct nf_hook_state *state, struct xt_table *table); -/* Check for an extension */ -static inline int -ip6t_ext_hdr(u8 nexthdr) -{ return (nexthdr == IPPROTO_HOPOPTS) || - (nexthdr == IPPROTO_ROUTING) || - (nexthdr == IPPROTO_FRAGMENT) || - (nexthdr == IPPROTO_ESP) || - (nexthdr == IPPROTO_AH) || - (nexthdr == IPPROTO_NONE) || - (nexthdr == IPPROTO_DSTOPTS); -} - #ifdef CONFIG_COMPAT #include <net/compat.h> diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 0a11712a80e3..570a60c2f4f4 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -490,6 +490,9 @@ extern const struct file_operations nfs_dir_operations; extern const struct dentry_operations nfs_dentry_operations; extern void nfs_force_lookup_revalidate(struct inode *dir); +extern struct dentry *nfs_add_or_obtain(struct dentry *dentry, + struct nfs_fh *fh, struct nfs_fattr *fattr, + struct nfs4_label *label); extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh, struct nfs_fattr *fattr, struct nfs4_label *label); extern int nfs_may_open(struct inode *inode, const struct cred *cred, int openflags); diff --git a/include/linux/nvme-fc-driver.h b/include/linux/nvme-fc-driver.h index 98d904961b33..10f81629b9ce 100644 --- a/include/linux/nvme-fc-driver.h +++ b/include/linux/nvme-fc-driver.h @@ -6,6 +6,8 @@ #ifndef _NVME_FC_DRIVER_H #define _NVME_FC_DRIVER_H 1 +#include <linux/scatterlist.h> + /* * ********************** LLDD FC-NVME Host API ******************** diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 01aa6a6c241d..f61d6906e59d 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -140,6 +140,7 @@ enum { * Submission and Completion Queue Entry Sizes for the NVM command set. * (In bytes and specified as a power of two (2^n)). */ +#define NVME_ADM_SQES 6 #define NVME_NVM_IOSQES 6 #define NVME_NVM_IOCQES 4 @@ -814,6 +815,7 @@ enum nvme_admin_opcode { nvme_admin_security_send = 0x81, nvme_admin_security_recv = 0x82, nvme_admin_sanitize_nvm = 0x84, + nvme_admin_get_lba_status = 0x86, }; #define nvme_admin_opcode_name(opcode) { opcode, #opcode } @@ -840,7 +842,8 @@ enum nvme_admin_opcode { nvme_admin_opcode_name(nvme_admin_format_nvm), \ nvme_admin_opcode_name(nvme_admin_security_send), \ nvme_admin_opcode_name(nvme_admin_security_recv), \ - nvme_admin_opcode_name(nvme_admin_sanitize_nvm)) + nvme_admin_opcode_name(nvme_admin_sanitize_nvm), \ + nvme_admin_opcode_name(nvme_admin_get_lba_status)) enum { NVME_QUEUE_PHYS_CONTIG = (1 << 0), diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index f9737dea9d1f..16967390a3fe 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h @@ -61,10 +61,6 @@ static inline int of_mm_gpiochip_add(struct device_node *np, } extern void of_mm_gpiochip_remove(struct of_mm_gpio_chip *mm_gc); -extern int of_gpio_simple_xlate(struct gpio_chip *gc, - const struct of_phandle_args *gpiospec, - u32 *flags); - #else /* CONFIG_OF_GPIO */ /* Drivers may not strictly depend on the GPIO support, so let them link. */ @@ -77,13 +73,6 @@ static inline int of_get_named_gpio_flags(struct device_node *np, return -ENOSYS; } -static inline int of_gpio_simple_xlate(struct gpio_chip *gc, - const struct of_phandle_args *gpiospec, - u32 *flags) -{ - return -ENOSYS; -} - #endif /* CONFIG_OF_GPIO */ /** diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h index 840ce551e773..ba3cfbb52312 100644 --- a/include/linux/omap-dma.h +++ b/include/linux/omap-dma.h @@ -1,8 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_OMAP_DMA_H #define __LINUX_OMAP_DMA_H -#include <linux/omap-dmaengine.h> - /* * Legacy OMAP DMA handling defines and functions * diff --git a/include/linux/omap-dmaengine.h b/include/linux/omap-dmaengine.h deleted file mode 100644 index b6e42f933c40..000000000000 --- a/include/linux/omap-dmaengine.h +++ /dev/null @@ -1,18 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * OMAP DMA Engine support - */ -#ifndef __LINUX_OMAP_DMAENGINE_H -#define __LINUX_OMAP_DMAENGINE_H - -struct dma_chan; - -#if defined(CONFIG_DMA_OMAP) || (defined(CONFIG_DMA_OMAP_MODULE) && defined(MODULE)) -bool omap_dma_filter_fn(struct dma_chan *, void *); -#else -static inline bool omap_dma_filter_fn(struct dma_chan *c, void *d) -{ - return false; -} -#endif -#endif /* __LINUX_OMAP_DMAENGINE_H */ diff --git a/include/linux/omap-iommu.h b/include/linux/omap-iommu.h index 153bf25b4df3..2c32ca09df02 100644 --- a/include/linux/omap-iommu.h +++ b/include/linux/omap-iommu.h @@ -10,12 +10,27 @@ #ifndef _OMAP_IOMMU_H_ #define _OMAP_IOMMU_H_ +struct iommu_domain; + #ifdef CONFIG_OMAP_IOMMU extern void omap_iommu_save_ctx(struct device *dev); extern void omap_iommu_restore_ctx(struct device *dev); + +int omap_iommu_domain_deactivate(struct iommu_domain *domain); +int omap_iommu_domain_activate(struct iommu_domain *domain); #else static inline void omap_iommu_save_ctx(struct device *dev) {} static inline void omap_iommu_restore_ctx(struct device *dev) {} + +static inline int omap_iommu_domain_deactivate(struct iommu_domain *domain) +{ + return -ENODEV; +} + +static inline int omap_iommu_domain_activate(struct iommu_domain *domain) +{ + return -ENODEV; +} #endif #endif diff --git a/include/linux/oxu210hp.h b/include/linux/oxu210hp.h deleted file mode 100644 index 94cd25165c08..000000000000 --- a/include/linux/oxu210hp.h +++ /dev/null @@ -1,8 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* platform data for the OXU210HP HCD */ - -struct oxu210hp_platform_data { - unsigned int bus16:1; - unsigned int use_hcd_otg:1; - unsigned int use_hcd_sph:1; -}; diff --git a/include/linux/padata.h b/include/linux/padata.h index 56f09e36f770..23717eeaad23 100644 --- a/include/linux/padata.h +++ b/include/linux/padata.h @@ -12,7 +12,6 @@ #include <linux/workqueue.h> #include <linux/spinlock.h> #include <linux/list.h> -#include <linux/timer.h> #include <linux/notifier.h> #include <linux/kobject.h> @@ -36,6 +35,7 @@ struct padata_priv { struct parallel_data *pd; int cb_cpu; int cpu; + unsigned int seq_nr; int info; void (*parallel)(struct padata_priv *padata); void (*serial)(struct padata_priv *padata); @@ -73,20 +73,14 @@ struct padata_serial_queue { * @serial: List to wait for serialization after reordering. * @pwork: work struct for parallelization. * @swork: work struct for serialization. - * @pd: Backpointer to the internal control structure. * @work: work struct for parallelization. - * @reorder_work: work struct for reordering. * @num_obj: Number of objects that are processed by this cpu. - * @cpu_index: Index of the cpu. */ struct padata_parallel_queue { struct padata_list parallel; struct padata_list reorder; - struct parallel_data *pd; struct work_struct work; - struct work_struct reorder_work; atomic_t num_obj; - int cpu_index; }; /** @@ -110,10 +104,11 @@ struct padata_cpumask { * @reorder_objects: Number of objects waiting in the reorder queues. * @refcnt: Number of objects holding a reference on this parallel_data. * @max_seq_nr: Maximal used sequence number. + * @processed: Number of already processed objects. + * @cpu: Next CPU to be processed. * @cpumask: The cpumasks in use for parallel and serial workers. + * @reorder_work: work struct for reordering. * @lock: Reorder lock. - * @processed: Number of already processed objects. - * @timer: Reorder timer. */ struct parallel_data { struct padata_instance *pinst; @@ -122,17 +117,19 @@ struct parallel_data { atomic_t reorder_objects; atomic_t refcnt; atomic_t seq_nr; + unsigned int processed; + int cpu; struct padata_cpumask cpumask; + struct work_struct reorder_work; spinlock_t lock ____cacheline_aligned; - unsigned int processed; - struct timer_list timer; }; /** * struct padata_instance - The overall control structure. * * @cpu_notifier: cpu hotplug notifier. - * @wq: The workqueue in use. + * @parallel_wq: The workqueue used for parallel work. + * @serial_wq: The workqueue used for serial work. * @pd: The internal control structure. * @cpumask: User supplied cpumasks for parallel and serial works. * @cpumask_change_notifier: Notifiers chain for user-defined notify @@ -144,7 +141,8 @@ struct parallel_data { */ struct padata_instance { struct hlist_node node; - struct workqueue_struct *wq; + struct workqueue_struct *parallel_wq; + struct workqueue_struct *serial_wq; struct parallel_data *pd; struct padata_cpumask cpumask; struct blocking_notifier_head cpumask_change_notifier; @@ -156,11 +154,10 @@ struct padata_instance { #define PADATA_INVALID 4 }; -extern struct padata_instance *padata_alloc_possible( - struct workqueue_struct *wq); +extern struct padata_instance *padata_alloc_possible(const char *name); extern void padata_free(struct padata_instance *pinst); extern int padata_do_parallel(struct padata_instance *pinst, - struct padata_priv *padata, int cb_cpu); + struct padata_priv *padata, int *cb_cpu); extern void padata_do_serial(struct padata_priv *padata); extern int padata_set_cpumask(struct padata_instance *pinst, int cpumask_type, cpumask_var_t cpumask); diff --git a/include/linux/page_ext.h b/include/linux/page_ext.h index 09592951725c..682fd465df06 100644 --- a/include/linux/page_ext.h +++ b/include/linux/page_ext.h @@ -18,6 +18,7 @@ struct page_ext_operations { enum page_ext_flags { PAGE_EXT_OWNER, + PAGE_EXT_OWNER_ACTIVE, #if defined(CONFIG_IDLE_PAGE_TRACKING) && !defined(CONFIG_64BIT) PAGE_EXT_YOUNG, PAGE_EXT_IDLE, diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index c7552459a15f..37a4d9e32cd3 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -333,6 +333,16 @@ static inline struct page *grab_cache_page_nowait(struct address_space *mapping, mapping_gfp_mask(mapping)); } +static inline struct page *find_subpage(struct page *page, pgoff_t offset) +{ + if (PageHuge(page)) + return page; + + VM_BUG_ON_PAGE(PageTail(page), page); + + return page + (offset & (compound_nr(page) - 1)); +} + struct page *find_get_entry(struct address_space *mapping, pgoff_t offset); struct page *find_lock_entry(struct address_space *mapping, pgoff_t offset); unsigned find_get_entries(struct address_space *mapping, pgoff_t start, diff --git a/include/linux/pagewalk.h b/include/linux/pagewalk.h new file mode 100644 index 000000000000..bddd9759bab9 --- /dev/null +++ b/include/linux/pagewalk.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_PAGEWALK_H +#define _LINUX_PAGEWALK_H + +#include <linux/mm.h> + +struct mm_walk; + +/** + * mm_walk_ops - callbacks for walk_page_range + * @pud_entry: if set, called for each non-empty PUD (2nd-level) entry + * this handler should only handle pud_trans_huge() puds. + * the pmd_entry or pte_entry callbacks will be used for + * regular PUDs. + * @pmd_entry: if set, called for each non-empty PMD (3rd-level) entry + * this handler is required to be able to handle + * pmd_trans_huge() pmds. They may simply choose to + * split_huge_page() instead of handling it explicitly. + * @pte_entry: if set, called for each non-empty PTE (4th-level) entry + * @pte_hole: if set, called for each hole at all levels + * @hugetlb_entry: if set, called for each hugetlb entry + * @test_walk: caller specific callback function to determine whether + * we walk over the current vma or not. Returning 0 means + * "do page table walk over the current vma", returning + * a negative value means "abort current page table walk + * right now" and returning 1 means "skip the current vma" + */ +struct mm_walk_ops { + int (*pud_entry)(pud_t *pud, unsigned long addr, + unsigned long next, struct mm_walk *walk); + int (*pmd_entry)(pmd_t *pmd, unsigned long addr, + unsigned long next, struct mm_walk *walk); + int (*pte_entry)(pte_t *pte, unsigned long addr, + unsigned long next, struct mm_walk *walk); + int (*pte_hole)(unsigned long addr, unsigned long next, + struct mm_walk *walk); + int (*hugetlb_entry)(pte_t *pte, unsigned long hmask, + unsigned long addr, unsigned long next, + struct mm_walk *walk); + int (*test_walk)(unsigned long addr, unsigned long next, + struct mm_walk *walk); +}; + +/** + * mm_walk - walk_page_range data + * @ops: operation to call during the walk + * @mm: mm_struct representing the target process of page table walk + * @vma: vma currently walked (NULL if walking outside vmas) + * @private: private data for callbacks' usage + * + * (see the comment on walk_page_range() for more details) + */ +struct mm_walk { + const struct mm_walk_ops *ops; + struct mm_struct *mm; + struct vm_area_struct *vma; + void *private; +}; + +int walk_page_range(struct mm_struct *mm, unsigned long start, + unsigned long end, const struct mm_walk_ops *ops, + void *private); +int walk_page_vma(struct vm_area_struct *vma, const struct mm_walk_ops *ops, + void *private); + +#endif /* _LINUX_PAGEWALK_H */ diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h deleted file mode 100644 index 67064145d76e..000000000000 --- a/include/linux/pci-aspm.h +++ /dev/null @@ -1,36 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * aspm.h - * - * PCI Express ASPM defines and function prototypes - * - * Copyright (C) 2007 Intel Corp. - * Zhang Yanmin (yanmin.zhang@intel.com) - * Shaohua Li (shaohua.li@intel.com) - * - * For more information, please consult the following manuals (look at - * http://www.pcisig.com/ for how to get them): - * - * PCI Express Specification - */ - -#ifndef LINUX_ASPM_H -#define LINUX_ASPM_H - -#include <linux/pci.h> - -#define PCIE_LINK_STATE_L0S 1 -#define PCIE_LINK_STATE_L1 2 -#define PCIE_LINK_STATE_CLKPM 4 - -#ifdef CONFIG_PCIEASPM -int pci_disable_link_state(struct pci_dev *pdev, int state); -int pci_disable_link_state_locked(struct pci_dev *pdev, int state); -void pcie_no_aspm(void); -#else -static inline int pci_disable_link_state(struct pci_dev *pdev, int state) -{ return 0; } -static inline void pcie_no_aspm(void) { } -#endif - -#endif /* LINUX_ASPM_H */ diff --git a/include/linux/pci-p2pdma.h b/include/linux/pci-p2pdma.h index bca9bc3e5be7..8318a97c9c61 100644 --- a/include/linux/pci-p2pdma.h +++ b/include/linux/pci-p2pdma.h @@ -30,8 +30,10 @@ struct scatterlist *pci_p2pmem_alloc_sgl(struct pci_dev *pdev, unsigned int *nents, u32 length); void pci_p2pmem_free_sgl(struct pci_dev *pdev, struct scatterlist *sgl); void pci_p2pmem_publish(struct pci_dev *pdev, bool publish); -int pci_p2pdma_map_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction dir); +int pci_p2pdma_map_sg_attrs(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction dir, unsigned long attrs); +void pci_p2pdma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction dir, unsigned long attrs); int pci_p2pdma_enable_store(const char *page, struct pci_dev **p2p_dev, bool *use_p2pdma); ssize_t pci_p2pdma_enable_show(char *page, struct pci_dev *p2p_dev, @@ -81,11 +83,17 @@ static inline void pci_p2pmem_free_sgl(struct pci_dev *pdev, static inline void pci_p2pmem_publish(struct pci_dev *pdev, bool publish) { } -static inline int pci_p2pdma_map_sg(struct device *dev, - struct scatterlist *sg, int nents, enum dma_data_direction dir) +static inline int pci_p2pdma_map_sg_attrs(struct device *dev, + struct scatterlist *sg, int nents, enum dma_data_direction dir, + unsigned long attrs) { return 0; } +static inline void pci_p2pdma_unmap_sg_attrs(struct device *dev, + struct scatterlist *sg, int nents, enum dma_data_direction dir, + unsigned long attrs) +{ +} static inline int pci_p2pdma_enable_store(const char *page, struct pci_dev **p2p_dev, bool *use_p2pdma) { @@ -111,4 +119,16 @@ static inline struct pci_dev *pci_p2pmem_find(struct device *client) return pci_p2pmem_find_many(&client, 1); } +static inline int pci_p2pdma_map_sg(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction dir) +{ + return pci_p2pdma_map_sg_attrs(dev, sg, nents, dir, 0); +} + +static inline void pci_p2pdma_unmap_sg(struct device *dev, + struct scatterlist *sg, int nents, enum dma_data_direction dir) +{ + pci_p2pdma_unmap_sg_attrs(dev, sg, nents, dir, 0); +} + #endif /* _LINUX_PCI_P2P_H */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 9e700d9f9f28..f9088c89a534 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -6,12 +6,18 @@ * Copyright 1994, Drew Eckhardt * Copyright 1997--1999 Martin Mares <mj@ucw.cz> * + * PCI Express ASPM defines and function prototypes + * Copyright (c) 2007 Intel Corp. + * Zhang Yanmin (yanmin.zhang@intel.com) + * Shaohua Li (shaohua.li@intel.com) + * * For more information, please consult the following manuals (look at * http://www.pcisig.com/ for how to get them): * * PCI BIOS Specification * PCI Local Bus Specification * PCI to PCI Bridge Specification + * PCI Express Specification * PCI System Design Guide */ #ifndef LINUX_PCI_H @@ -145,11 +151,6 @@ static inline const char *pci_power_name(pci_power_t state) return pci_power_names[1 + (__force int) state]; } -#define PCI_PM_D2_DELAY 200 -#define PCI_PM_D3_WAIT 10 -#define PCI_PM_D3COLD_WAIT 100 -#define PCI_PM_BUS_WAIT 50 - /** * typedef pci_channel_state_t * @@ -418,7 +419,6 @@ struct pci_dev { unsigned int broken_intx_masking:1; /* INTx masking can't be used */ unsigned int io_window_1k:1; /* Intel bridge 1K I/O windows */ unsigned int irq_managed:1; - unsigned int has_secondary_link:1; unsigned int non_compliant_bars:1; /* Broken BARs; ignore them */ unsigned int is_probed:1; /* Device probing in progress */ unsigned int link_active_reporting:1;/* Device capable of reporting link active */ @@ -649,9 +649,6 @@ static inline struct pci_dev *pci_upstream_bridge(struct pci_dev *dev) return dev->bus->self; } -struct device *pci_get_host_bridge_device(struct pci_dev *dev); -void pci_put_host_bridge_device(struct device *dev); - #ifdef CONFIG_PCI_MSI static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev) { @@ -925,6 +922,11 @@ enum { PCI_SCAN_ALL_PCIE_DEVS = 0x00000040, /* Scan all, not just dev 0 */ }; +#define PCI_IRQ_LEGACY (1 << 0) /* Allow legacy interrupts */ +#define PCI_IRQ_MSI (1 << 1) /* Allow MSI interrupts */ +#define PCI_IRQ_MSIX (1 << 2) /* Allow MSI-X interrupts */ +#define PCI_IRQ_AFFINITY (1 << 3) /* Auto-assign affinity */ + /* These external functions are only available when PCI support is enabled */ #ifdef CONFIG_PCI @@ -969,7 +971,7 @@ resource_size_t pcibios_align_resource(void *, const struct resource *, resource_size_t, resource_size_t); -/* Weak but can be overriden by arch */ +/* Weak but can be overridden by arch */ void pci_fixup_cardbus(struct pci_bus *); /* Generic PCI functions used internally */ @@ -995,7 +997,6 @@ struct pci_bus *pci_scan_root_bus(struct device *parent, int bus, int pci_scan_root_bus_bridge(struct pci_host_bridge *bridge); struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr); -void pcie_update_link_speed(struct pci_bus *bus, u16 link_status); struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr, const char *name, struct hotplug_slot *hotplug); @@ -1241,19 +1242,12 @@ int pci_wake_from_d3(struct pci_dev *dev, bool enable); int pci_prepare_to_sleep(struct pci_dev *dev); int pci_back_from_sleep(struct pci_dev *dev); bool pci_dev_run_wake(struct pci_dev *dev); -bool pci_check_pme_status(struct pci_dev *dev); -void pci_pme_wakeup_bus(struct pci_bus *bus); void pci_d3cold_enable(struct pci_dev *dev); void pci_d3cold_disable(struct pci_dev *dev); bool pcie_relaxed_ordering_enabled(struct pci_dev *dev); void pci_wakeup_bus(struct pci_bus *bus); void pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state); -/* PCI Virtual Channel */ -int pci_save_vc_state(struct pci_dev *dev); -void pci_restore_vc_state(struct pci_dev *dev); -void pci_allocate_vc_save_buffers(struct pci_dev *dev); - /* For use by arch with custom probe code */ void set_pcie_port_type(struct pci_dev *pdev); void set_pcie_hotplug_bridge(struct pci_dev *pdev); @@ -1297,8 +1291,6 @@ int pci_request_selected_regions_exclusive(struct pci_dev *, int, const char *); void pci_release_selected_regions(struct pci_dev *, int); /* drivers/pci/bus.c */ -struct pci_bus *pci_bus_get(struct pci_bus *bus); -void pci_bus_put(struct pci_bus *bus); void pci_add_resource(struct list_head *resources, struct resource *res); void pci_add_resource_offset(struct list_head *resources, struct resource *res, resource_size_t offset); @@ -1408,11 +1400,6 @@ resource_size_t pcibios_window_alignment(struct pci_bus *bus, int pci_set_vga_state(struct pci_dev *pdev, bool decode, unsigned int command_bits, u32 flags); -#define PCI_IRQ_LEGACY (1 << 0) /* Allow legacy interrupts */ -#define PCI_IRQ_MSI (1 << 1) /* Allow MSI interrupts */ -#define PCI_IRQ_MSIX (1 << 2) /* Allow MSI-X interrupts */ -#define PCI_IRQ_AFFINITY (1 << 3) /* Auto-assign affinity */ - /* * Virtual interrupts allow for more interrupts to be allocated * than the device has interrupts for. These are not programmed @@ -1517,14 +1504,6 @@ static inline int pci_irq_get_node(struct pci_dev *pdev, int vec) } #endif -static inline int -pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs, - unsigned int max_vecs, unsigned int flags) -{ - return pci_alloc_irq_vectors_affinity(dev, min_vecs, max_vecs, flags, - NULL); -} - /** * pci_irqd_intx_xlate() - Translate PCI INTx value to an IRQ domain hwirq * @d: the INTx IRQ domain @@ -1565,10 +1544,24 @@ extern bool pcie_ports_native; #define pcie_ports_native false #endif +#define PCIE_LINK_STATE_L0S 1 +#define PCIE_LINK_STATE_L1 2 +#define PCIE_LINK_STATE_CLKPM 4 + #ifdef CONFIG_PCIEASPM +int pci_disable_link_state(struct pci_dev *pdev, int state); +int pci_disable_link_state_locked(struct pci_dev *pdev, int state); +void pcie_no_aspm(void); bool pcie_aspm_support_enabled(void); +bool pcie_aspm_enabled(struct pci_dev *pdev); #else +static inline int pci_disable_link_state(struct pci_dev *pdev, int state) +{ return 0; } +static inline int pci_disable_link_state_locked(struct pci_dev *pdev, int state) +{ return 0; } +static inline void pcie_no_aspm(void) { } static inline bool pcie_aspm_support_enabled(void) { return false; } +static inline bool pcie_aspm_enabled(struct pci_dev *pdev) { return false; } #endif #ifdef CONFIG_PCIEAER @@ -1577,23 +1570,8 @@ bool pci_aer_available(void); static inline bool pci_aer_available(void) { return false; } #endif -#ifdef CONFIG_PCIE_ECRC -void pcie_set_ecrc_checking(struct pci_dev *dev); -void pcie_ecrc_get_policy(char *str); -#else -static inline void pcie_set_ecrc_checking(struct pci_dev *dev) { } -static inline void pcie_ecrc_get_policy(char *str) { } -#endif - bool pci_ats_disabled(void); -#ifdef CONFIG_PCIE_PTM -int pci_enable_ptm(struct pci_dev *dev, u8 *granularity); -#else -static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity) -{ return -EINVAL; } -#endif - void pci_cfg_access_lock(struct pci_dev *dev); bool pci_cfg_access_trylock(struct pci_dev *dev); void pci_cfg_access_unlock(struct pci_dev *dev); @@ -1747,11 +1725,6 @@ static inline void pci_release_regions(struct pci_dev *dev) { } static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; } -static inline void pci_block_cfg_access(struct pci_dev *dev) { } -static inline int pci_block_cfg_access_in_atomic(struct pci_dev *dev) -{ return 0; } -static inline void pci_unblock_cfg_access(struct pci_dev *dev) { } - static inline struct pci_bus *pci_find_next_bus(const struct pci_bus *from) { return NULL; } static inline struct pci_dev *pci_get_slot(struct pci_bus *bus, @@ -1780,17 +1753,36 @@ static inline const struct pci_device_id *pci_match_id(const struct pci_device_i struct pci_dev *dev) { return NULL; } static inline bool pci_ats_disabled(void) { return true; } + +static inline int pci_irq_vector(struct pci_dev *dev, unsigned int nr) +{ + return -EINVAL; +} + +static inline int +pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, + unsigned int max_vecs, unsigned int flags, + struct irq_affinity *aff_desc) +{ + return -ENOSPC; +} #endif /* CONFIG_PCI */ +static inline int +pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs, + unsigned int max_vecs, unsigned int flags) +{ + return pci_alloc_irq_vectors_affinity(dev, min_vecs, max_vecs, flags, + NULL); +} + #ifdef CONFIG_PCI_ATS /* Address Translation Service */ -void pci_ats_init(struct pci_dev *dev); int pci_enable_ats(struct pci_dev *dev, int ps); void pci_disable_ats(struct pci_dev *dev); int pci_ats_queue_depth(struct pci_dev *dev); int pci_ats_page_aligned(struct pci_dev *dev); #else -static inline void pci_ats_init(struct pci_dev *d) { } static inline int pci_enable_ats(struct pci_dev *d, int ps) { return -ENODEV; } static inline void pci_disable_ats(struct pci_dev *d) { } static inline int pci_ats_queue_depth(struct pci_dev *d) { return -ENODEV; } @@ -1801,7 +1793,7 @@ static inline int pci_ats_page_aligned(struct pci_dev *dev) { return 0; } #include <asm/pci.h> -/* These two functions provide almost identical functionality. Depennding +/* These two functions provide almost identical functionality. Depending * on the architecture, one will be implemented as a wrapper around the * other (in drivers/pci/mmap.c). * @@ -1870,25 +1862,9 @@ static inline const char *pci_name(const struct pci_dev *pdev) return dev_name(&pdev->dev); } - -/* - * Some archs don't want to expose struct resource to userland as-is - * in sysfs and /proc - */ -#ifdef HAVE_ARCH_PCI_RESOURCE_TO_USER void pci_resource_to_user(const struct pci_dev *dev, int bar, const struct resource *rsrc, resource_size_t *start, resource_size_t *end); -#else -static inline void pci_resource_to_user(const struct pci_dev *dev, int bar, - const struct resource *rsrc, resource_size_t *start, - resource_size_t *end) -{ - *start = rsrc->start; - *end = rsrc->end; -} -#endif /* HAVE_ARCH_PCI_RESOURCE_TO_USER */ - /* * The world is not perfect and supplies us with broken PCI devices. @@ -2030,10 +2006,6 @@ extern unsigned long pci_cardbus_mem_size; extern u8 pci_dfl_cache_line_size; extern u8 pci_cache_line_size; -extern unsigned long pci_hotplug_io_size; -extern unsigned long pci_hotplug_mem_size; -extern unsigned long pci_hotplug_bus_size; - /* Architecture-specific versions may override these (weak) */ void pcibios_disable_device(struct pci_dev *dev); void pcibios_set_master(struct pci_dev *dev); @@ -2303,10 +2275,6 @@ int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off, #ifdef CONFIG_OF struct device_node; struct irq_domain; -void pci_set_of_node(struct pci_dev *dev); -void pci_release_of_node(struct pci_dev *dev); -void pci_set_bus_of_node(struct pci_bus *bus); -void pci_release_bus_of_node(struct pci_bus *bus); struct irq_domain *pci_host_bridge_of_msi_domain(struct pci_bus *bus); int pci_parse_request_of_pci_ranges(struct device *dev, struct list_head *resources, @@ -2316,10 +2284,6 @@ int pci_parse_request_of_pci_ranges(struct device *dev, struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus); #else /* CONFIG_OF */ -static inline void pci_set_of_node(struct pci_dev *dev) { } -static inline void pci_release_of_node(struct pci_dev *dev) { } -static inline void pci_set_bus_of_node(struct pci_bus *bus) { } -static inline void pci_release_bus_of_node(struct pci_bus *bus) { } static inline struct irq_domain * pci_host_bridge_of_msi_domain(struct pci_bus *bus) { return NULL; } static inline int pci_parse_request_of_pci_ranges(struct device *dev, @@ -2433,4 +2397,7 @@ void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type); #define pci_notice_ratelimited(pdev, fmt, arg...) \ dev_notice_ratelimited(&(pdev)->dev, fmt, ##arg) +#define pci_info_ratelimited(pdev, fmt, arg...) \ + dev_info_ratelimited(&(pdev)->dev, fmt, ##arg) + #endif /* LINUX_PCI_H */ diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h index f694eb2ca978..b482e42d7153 100644 --- a/include/linux/pci_hotplug.h +++ b/include/linux/pci_hotplug.h @@ -86,114 +86,14 @@ void pci_hp_deregister(struct hotplug_slot *slot); #define pci_hp_initialize(slot, bus, nr, name) \ __pci_hp_initialize(slot, bus, nr, name, THIS_MODULE, KBUILD_MODNAME) -/* PCI Setting Record (Type 0) */ -struct hpp_type0 { - u32 revision; - u8 cache_line_size; - u8 latency_timer; - u8 enable_serr; - u8 enable_perr; -}; - -/* PCI-X Setting Record (Type 1) */ -struct hpp_type1 { - u32 revision; - u8 max_mem_read; - u8 avg_max_split; - u16 tot_max_split; -}; - -/* PCI Express Setting Record (Type 2) */ -struct hpp_type2 { - u32 revision; - u32 unc_err_mask_and; - u32 unc_err_mask_or; - u32 unc_err_sever_and; - u32 unc_err_sever_or; - u32 cor_err_mask_and; - u32 cor_err_mask_or; - u32 adv_err_cap_and; - u32 adv_err_cap_or; - u16 pci_exp_devctl_and; - u16 pci_exp_devctl_or; - u16 pci_exp_lnkctl_and; - u16 pci_exp_lnkctl_or; - u32 sec_unc_err_sever_and; - u32 sec_unc_err_sever_or; - u32 sec_unc_err_mask_and; - u32 sec_unc_err_mask_or; -}; - -/* - * _HPX PCI Express Setting Record (Type 3) - */ -struct hpx_type3 { - u16 device_type; - u16 function_type; - u16 config_space_location; - u16 pci_exp_cap_id; - u16 pci_exp_cap_ver; - u16 pci_exp_vendor_id; - u16 dvsec_id; - u16 dvsec_rev; - u16 match_offset; - u32 match_mask_and; - u32 match_value; - u16 reg_offset; - u32 reg_mask_and; - u32 reg_mask_or; -}; - -struct hotplug_program_ops { - void (*program_type0)(struct pci_dev *dev, struct hpp_type0 *hpp); - void (*program_type1)(struct pci_dev *dev, struct hpp_type1 *hpp); - void (*program_type2)(struct pci_dev *dev, struct hpp_type2 *hpp); - void (*program_type3)(struct pci_dev *dev, struct hpx_type3 *hpp); -}; - -enum hpx_type3_dev_type { - HPX_TYPE_ENDPOINT = BIT(0), - HPX_TYPE_LEG_END = BIT(1), - HPX_TYPE_RC_END = BIT(2), - HPX_TYPE_RC_EC = BIT(3), - HPX_TYPE_ROOT_PORT = BIT(4), - HPX_TYPE_UPSTREAM = BIT(5), - HPX_TYPE_DOWNSTREAM = BIT(6), - HPX_TYPE_PCI_BRIDGE = BIT(7), - HPX_TYPE_PCIE_BRIDGE = BIT(8), -}; - -enum hpx_type3_fn_type { - HPX_FN_NORMAL = BIT(0), - HPX_FN_SRIOV_PHYS = BIT(1), - HPX_FN_SRIOV_VIRT = BIT(2), -}; - -enum hpx_type3_cfg_loc { - HPX_CFG_PCICFG = 0, - HPX_CFG_PCIE_CAP = 1, - HPX_CFG_PCIE_CAP_EXT = 2, - HPX_CFG_VEND_CAP = 3, - HPX_CFG_DVSEC = 4, - HPX_CFG_MAX, -}; - #ifdef CONFIG_ACPI #include <linux/acpi.h> -int pci_acpi_program_hp_params(struct pci_dev *dev, - const struct hotplug_program_ops *hp_ops); bool pciehp_is_native(struct pci_dev *bridge); int acpi_get_hp_hw_control_from_firmware(struct pci_dev *bridge); bool shpchp_is_native(struct pci_dev *bridge); int acpi_pci_check_ejectable(struct pci_bus *pbus, acpi_handle handle); int acpi_pci_detect_ejectable(acpi_handle handle); #else -static inline int pci_acpi_program_hp_params(struct pci_dev *dev, - const struct hotplug_program_ops *hp_ops) -{ - return -ENODEV; -} - static inline int acpi_get_hp_hw_control_from_firmware(struct pci_dev *bridge) { return 0; diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index c842735a4f45..21a572469a4e 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -548,6 +548,7 @@ #define PCI_DEVICE_ID_AMD_17H_DF_F3 0x1463 #define PCI_DEVICE_ID_AMD_17H_M10H_DF_F3 0x15eb #define PCI_DEVICE_ID_AMD_17H_M30H_DF_F3 0x1493 +#define PCI_DEVICE_ID_AMD_17H_M70H_DF_F3 0x1443 #define PCI_DEVICE_ID_AMD_CNB17H_F3 0x1703 #define PCI_DEVICE_ID_AMD_LANCE 0x2000 #define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001 @@ -1070,7 +1071,6 @@ #define PCI_VENDOR_ID_SGI 0x10a9 #define PCI_DEVICE_ID_SGI_IOC3 0x0003 #define PCI_DEVICE_ID_SGI_LITHIUM 0x1002 -#define PCI_DEVICE_ID_SGI_IOC4 0x100a #define PCI_VENDOR_ID_WINBOND 0x10ad #define PCI_DEVICE_ID_WINBOND_82C105 0x0105 @@ -1951,6 +1951,8 @@ #define PCI_VENDOR_ID_DIGIGRAM 0x1369 #define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_SERIAL_SUBSYSTEM 0xc001 #define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_CAE_SERIAL_SUBSYSTEM 0xc002 +#define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ESE_SERIAL_SUBSYSTEM 0xc021 +#define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ESE_CAE_SERIAL_SUBSYSTEM 0xc022 #define PCI_VENDOR_ID_KAWASAKI 0x136b #define PCI_DEVICE_ID_MCHIP_KL5A72002 0xff01 @@ -2132,6 +2134,7 @@ #define PCI_VENDOR_ID_MYRICOM 0x14c1 #define PCI_VENDOR_ID_MEDIATEK 0x14c3 +#define PCI_DEVICE_ID_MEDIATEK_7629 0x7629 #define PCI_VENDOR_ID_TITAN 0x14D2 #define PCI_DEVICE_ID_TITAN_010L 0x8001 @@ -2405,6 +2408,8 @@ #define PCI_DEVICE_ID_RDC_R6061 0x6061 #define PCI_DEVICE_ID_RDC_D1010 0x1010 +#define PCI_VENDOR_ID_GLI 0x17a0 + #define PCI_VENDOR_ID_LENOVO 0x17aa #define PCI_VENDOR_ID_QCOM 0x17cb @@ -2570,6 +2575,8 @@ #define PCI_VENDOR_ID_ASMEDIA 0x1b21 +#define PCI_VENDOR_ID_AMAZON_ANNAPURNA_LABS 0x1c36 + #define PCI_VENDOR_ID_CIRCUITCO 0x1cc8 #define PCI_SUBSYSTEM_ID_CIRCUITCO_MINNOWBOARD 0x0001 diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 9909dc0e273a..5e76af742c80 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -105,7 +105,7 @@ extern struct pcpu_alloc_info * __init pcpu_alloc_alloc_info(int nr_groups, int nr_units); extern void __init pcpu_free_alloc_info(struct pcpu_alloc_info *ai); -extern int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, +extern void __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, void *base_addr); #ifdef CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index e8ad3c590a23..61448c19a132 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -246,6 +246,7 @@ struct perf_event; #define PERF_PMU_CAP_ITRACE 0x20 #define PERF_PMU_CAP_HETEROGENEOUS_CPUS 0x40 #define PERF_PMU_CAP_NO_EXCLUDE 0x80 +#define PERF_PMU_CAP_AUX_OUTPUT 0x100 /** * struct pmu - generic performance monitoring unit @@ -447,6 +448,16 @@ struct pmu { /* optional */ /* + * Check if event can be used for aux_output purposes for + * events of this PMU. + * + * Runs from perf_event_open(). Should return 0 for "no match" + * or non-zero for "match". + */ + int (*aux_output_match) (struct perf_event *event); + /* optional */ + + /* * Filter events for PMU-specific reasons. */ int (*filter_match) (struct perf_event *event); /* optional */ @@ -681,6 +692,9 @@ struct perf_event { struct perf_addr_filter_range *addr_filter_ranges; unsigned long addr_filters_gen; + /* for aux_output events */ + struct perf_event *aux_event; + void (*destroy)(struct perf_event *); struct rcu_head rcu_head; diff --git a/include/linux/phy.h b/include/linux/phy.h index 462b90b73f93..9a0e981df502 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -403,6 +403,8 @@ struct phy_device { __ETHTOOL_DECLARE_LINK_MODE_MASK(supported); __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising); __ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising); + /* used with phy_speed_down */ + __ETHTOOL_DECLARE_LINK_MODE_MASK(adv_old); /* Energy efficient ethernet modes which should be prohibited */ u32 eee_broken_modes; @@ -665,6 +667,7 @@ size_t phy_speeds(unsigned int *speeds, size_t size, unsigned long *mask); void of_set_phy_supported(struct phy_device *phydev); void of_set_phy_eee_broken(struct phy_device *phydev); +int phy_speed_down_core(struct phy_device *phydev); /** * phy_is_started - Convenience function to check whether PHY is started @@ -675,6 +678,7 @@ static inline bool phy_is_started(struct phy_device *phydev) return phydev->state >= PHY_UP; } +void phy_resolve_aneg_pause(struct phy_device *phydev); void phy_resolve_aneg_linkmode(struct phy_device *phydev); /** @@ -984,6 +988,8 @@ int phy_select_page(struct phy_device *phydev, int page); int phy_restore_page(struct phy_device *phydev, int oldpage, int ret); int phy_read_paged(struct phy_device *phydev, int page, u32 regnum); int phy_write_paged(struct phy_device *phydev, int page, u32 regnum, u16 val); +int phy_modify_paged_changed(struct phy_device *phydev, int page, u32 regnum, + u16 mask, u16 set); int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum, u16 mask, u16 set); @@ -1064,19 +1070,25 @@ void phy_attached_print(struct phy_device *phydev, const char *fmt, ...) void phy_attached_info(struct phy_device *phydev); /* Clause 22 PHY */ -int genphy_config_init(struct phy_device *phydev); int genphy_read_abilities(struct phy_device *phydev); int genphy_setup_forced(struct phy_device *phydev); int genphy_restart_aneg(struct phy_device *phydev); int genphy_config_eee_advert(struct phy_device *phydev); -int genphy_config_aneg(struct phy_device *phydev); +int __genphy_config_aneg(struct phy_device *phydev, bool changed); int genphy_aneg_done(struct phy_device *phydev); int genphy_update_link(struct phy_device *phydev); +int genphy_read_lpa(struct phy_device *phydev); int genphy_read_status(struct phy_device *phydev); int genphy_suspend(struct phy_device *phydev); int genphy_resume(struct phy_device *phydev); int genphy_loopback(struct phy_device *phydev, bool enable); int genphy_soft_reset(struct phy_device *phydev); + +static inline int genphy_config_aneg(struct phy_device *phydev) +{ + return __genphy_config_aneg(phydev, false); +} + static inline int genphy_no_soft_reset(struct phy_device *phydev) { return 0; @@ -1107,6 +1119,7 @@ int genphy_c45_an_disable_aneg(struct phy_device *phydev); int genphy_c45_read_mdix(struct phy_device *phydev); int genphy_c45_pma_read_abilities(struct phy_device *phydev); int genphy_c45_read_status(struct phy_device *phydev); +int genphy_c45_config_aneg(struct phy_device *phydev); /* The gen10g_* functions are the old Clause 45 stub */ int gen10g_config_aneg(struct phy_device *phydev); diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h index 1e5d86ebdaeb..52bc8e487ef7 100644 --- a/include/linux/phy_fixed.h +++ b/include/linux/phy_fixed.h @@ -11,6 +11,7 @@ struct fixed_phy_status { }; struct device_node; +struct gpio_desc; #if IS_ENABLED(CONFIG_FIXED_PHY) extern int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier); diff --git a/include/linux/pid.h b/include/linux/pid.h index 2a83e434db9d..9645b1194c98 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -72,6 +72,10 @@ extern struct pid init_struct_pid; extern const struct file_operations pidfd_fops; +struct file; + +extern struct pid *pidfd_pid(const struct file *file); + static inline struct pid *get_pid(struct pid *pid) { if (pid) diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h index 86720a5a384f..7f8c7d9583d3 100644 --- a/include/linux/pinctrl/consumer.h +++ b/include/linux/pinctrl/consumer.h @@ -24,6 +24,7 @@ struct device; #ifdef CONFIG_PINCTRL /* External interface to pin control */ +extern bool pinctrl_gpio_can_use_line(unsigned gpio); extern int pinctrl_gpio_request(unsigned gpio); extern void pinctrl_gpio_free(unsigned gpio); extern int pinctrl_gpio_direction_input(unsigned gpio); @@ -61,6 +62,11 @@ static inline int pinctrl_pm_select_idle_state(struct device *dev) #else /* !CONFIG_PINCTRL */ +static inline bool pinctrl_gpio_can_use_line(unsigned gpio) +{ + return true; +} + static inline int pinctrl_gpio_request(unsigned gpio) { return 0; diff --git a/include/linux/platform_data/cros_ec_chardev.h b/include/linux/platform_data/cros_ec_chardev.h new file mode 100644 index 000000000000..7de8faaf77df --- /dev/null +++ b/include/linux/platform_data/cros_ec_chardev.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * ChromeOS EC device interface. + * + * Copyright (C) 2014 Google, Inc. + */ + +#ifndef _UAPI_LINUX_CROS_EC_DEV_H_ +#define _UAPI_LINUX_CROS_EC_DEV_H_ + +#include <linux/bits.h> +#include <linux/ioctl.h> +#include <linux/types.h> + +#include <linux/platform_data/cros_ec_commands.h> + +#define CROS_EC_DEV_VERSION "1.0.0" + +/** + * struct cros_ec_readmem - Struct used to read mapped memory. + * @offset: Within EC_LPC_ADDR_MEMMAP region. + * @bytes: Number of bytes to read. Zero means "read a string" (including '\0') + * At most only EC_MEMMAP_SIZE bytes can be read. + * @buffer: Where to store the result. The ioctl returns the number of bytes + * read or negative on error. + */ +struct cros_ec_readmem { + uint32_t offset; + uint32_t bytes; + uint8_t buffer[EC_MEMMAP_SIZE]; +}; + +#define CROS_EC_DEV_IOC 0xEC +#define CROS_EC_DEV_IOCXCMD _IOWR(CROS_EC_DEV_IOC, 0, struct cros_ec_command) +#define CROS_EC_DEV_IOCRDMEM _IOWR(CROS_EC_DEV_IOC, 1, struct cros_ec_readmem) +#define CROS_EC_DEV_IOCEVENTMASK _IO(CROS_EC_DEV_IOC, 2) + +#endif /* _CROS_EC_DEV_H_ */ diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h index 7ccb8757b79d..98415686cbfa 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/platform_data/cros_ec_commands.h @@ -5513,6 +5513,18 @@ struct ec_params_fp_seed { uint8_t seed[FP_CONTEXT_TPM_BYTES]; } __ec_align4; +#define EC_CMD_FP_ENC_STATUS 0x0409 + +/* FP TPM seed has been set or not */ +#define FP_ENC_STATUS_SEED_SET BIT(0) + +struct ec_response_fp_encryption_status { + /* Used bits in encryption engine status */ + uint32_t valid_flags; + /* Encryption engine status */ + uint32_t status; +} __ec_align4; + /*****************************************************************************/ /* Touchpad MCU commands: range 0x0500-0x05FF */ diff --git a/include/linux/platform_data/cros_ec_proto.h b/include/linux/platform_data/cros_ec_proto.h new file mode 100644 index 000000000000..eab7036cda09 --- /dev/null +++ b/include/linux/platform_data/cros_ec_proto.h @@ -0,0 +1,319 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * ChromeOS Embedded Controller protocol interface. + * + * Copyright (C) 2012 Google, Inc + */ + +#ifndef __LINUX_CROS_EC_PROTO_H +#define __LINUX_CROS_EC_PROTO_H + +#include <linux/device.h> +#include <linux/mutex.h> +#include <linux/notifier.h> + +#include <linux/platform_data/cros_ec_commands.h> + +#define CROS_EC_DEV_NAME "cros_ec" +#define CROS_EC_DEV_FP_NAME "cros_fp" +#define CROS_EC_DEV_ISH_NAME "cros_ish" +#define CROS_EC_DEV_PD_NAME "cros_pd" +#define CROS_EC_DEV_SCP_NAME "cros_scp" +#define CROS_EC_DEV_TP_NAME "cros_tp" + +/* + * The EC is unresponsive for a time after a reboot command. Add a + * simple delay to make sure that the bus stays locked. + */ +#define EC_REBOOT_DELAY_MS 50 + +/* + * Max bus-specific overhead incurred by request/responses. + * I2C requires 1 additional byte for requests. + * I2C requires 2 additional bytes for responses. + * SPI requires up to 32 additional bytes for responses. + */ +#define EC_PROTO_VERSION_UNKNOWN 0 +#define EC_MAX_REQUEST_OVERHEAD 1 +#define EC_MAX_RESPONSE_OVERHEAD 32 + +/* + * Command interface between EC and AP, for LPC, I2C and SPI interfaces. + */ +enum { + EC_MSG_TX_HEADER_BYTES = 3, + EC_MSG_TX_TRAILER_BYTES = 1, + EC_MSG_TX_PROTO_BYTES = EC_MSG_TX_HEADER_BYTES + + EC_MSG_TX_TRAILER_BYTES, + EC_MSG_RX_PROTO_BYTES = 3, + + /* Max length of messages for proto 2*/ + EC_PROTO2_MSG_BYTES = EC_PROTO2_MAX_PARAM_SIZE + + EC_MSG_TX_PROTO_BYTES, + + EC_MAX_MSG_BYTES = 64 * 1024, +}; + +/** + * struct cros_ec_command - Information about a ChromeOS EC command. + * @version: Command version number (often 0). + * @command: Command to send (EC_CMD_...). + * @outsize: Outgoing length in bytes. + * @insize: Max number of bytes to accept from the EC. + * @result: EC's response to the command (separate from communication failure). + * @data: Where to put the incoming data from EC and outgoing data to EC. + */ +struct cros_ec_command { + uint32_t version; + uint32_t command; + uint32_t outsize; + uint32_t insize; + uint32_t result; + uint8_t data[0]; +}; + +/** + * struct cros_ec_device - Information about a ChromeOS EC device. + * @phys_name: Name of physical comms layer (e.g. 'i2c-4'). + * @dev: Device pointer for physical comms device + * @was_wake_device: True if this device was set to wake the system from + * sleep at the last suspend. + * @cros_class: The class structure for this device. + * @cmd_readmem: Direct read of the EC memory-mapped region, if supported. + * @offset: Is within EC_LPC_ADDR_MEMMAP region. + * @bytes: Number of bytes to read. zero means "read a string" (including + * the trailing '\0'). At most only EC_MEMMAP_SIZE bytes can be + * read. Caller must ensure that the buffer is large enough for the + * result when reading a string. + * @max_request: Max size of message requested. + * @max_response: Max size of message response. + * @max_passthru: Max sice of passthru message. + * @proto_version: The protocol version used for this device. + * @priv: Private data. + * @irq: Interrupt to use. + * @id: Device id. + * @din: Input buffer (for data from EC). This buffer will always be + * dword-aligned and include enough space for up to 7 word-alignment + * bytes also, so we can ensure that the body of the message is always + * dword-aligned (64-bit). We use this alignment to keep ARM and x86 + * happy. Probably word alignment would be OK, there might be a small + * performance advantage to using dword. + * @dout: Output buffer (for data to EC). This buffer will always be + * dword-aligned and include enough space for up to 7 word-alignment + * bytes also, so we can ensure that the body of the message is always + * dword-aligned (64-bit). We use this alignment to keep ARM and x86 + * happy. Probably word alignment would be OK, there might be a small + * performance advantage to using dword. + * @din_size: Size of din buffer to allocate (zero to use static din). + * @dout_size: Size of dout buffer to allocate (zero to use static dout). + * @wake_enabled: True if this device can wake the system from sleep. + * @suspended: True if this device had been suspended. + * @cmd_xfer: Send command to EC and get response. + * Returns the number of bytes received if the communication + * succeeded, but that doesn't mean the EC was happy with the + * command. The caller should check msg.result for the EC's result + * code. + * @pkt_xfer: Send packet to EC and get response. + * @lock: One transaction at a time. + * @mkbp_event_supported: True if this EC supports the MKBP event protocol. + * @host_sleep_v1: True if this EC supports the sleep v1 command. + * @event_notifier: Interrupt event notifier for transport devices. + * @event_data: Raw payload transferred with the MKBP event. + * @event_size: Size in bytes of the event data. + * @host_event_wake_mask: Mask of host events that cause wake from suspend. + * @ec: The platform_device used by the mfd driver to interface with the + * main EC. + * @pd: The platform_device used by the mfd driver to interface with the + * PD behind an EC. + */ +struct cros_ec_device { + /* These are used by other drivers that want to talk to the EC */ + const char *phys_name; + struct device *dev; + bool was_wake_device; + struct class *cros_class; + int (*cmd_readmem)(struct cros_ec_device *ec, unsigned int offset, + unsigned int bytes, void *dest); + + /* These are used to implement the platform-specific interface */ + u16 max_request; + u16 max_response; + u16 max_passthru; + u16 proto_version; + void *priv; + int irq; + u8 *din; + u8 *dout; + int din_size; + int dout_size; + bool wake_enabled; + bool suspended; + int (*cmd_xfer)(struct cros_ec_device *ec, + struct cros_ec_command *msg); + int (*pkt_xfer)(struct cros_ec_device *ec, + struct cros_ec_command *msg); + struct mutex lock; + bool mkbp_event_supported; + bool host_sleep_v1; + struct blocking_notifier_head event_notifier; + + struct ec_response_get_next_event_v1 event_data; + int event_size; + u32 host_event_wake_mask; + u32 last_resume_result; + + /* The platform devices used by the mfd driver */ + struct platform_device *ec; + struct platform_device *pd; +}; + +/** + * struct cros_ec_sensor_platform - ChromeOS EC sensor platform information. + * @sensor_num: Id of the sensor, as reported by the EC. + */ +struct cros_ec_sensor_platform { + u8 sensor_num; +}; + +/** + * struct cros_ec_platform - ChromeOS EC platform information. + * @ec_name: Name of EC device (e.g. 'cros-ec', 'cros-pd', ...) + * used in /dev/ and sysfs. + * @cmd_offset: Offset to apply for each command. Set when + * registering a device behind another one. + */ +struct cros_ec_platform { + const char *ec_name; + u16 cmd_offset; +}; + +/** + * cros_ec_suspend() - Handle a suspend operation for the ChromeOS EC device. + * @ec_dev: Device to suspend. + * + * This can be called by drivers to handle a suspend event. + * + * Return: 0 on success or negative error code. + */ +int cros_ec_suspend(struct cros_ec_device *ec_dev); + +/** + * cros_ec_resume() - Handle a resume operation for the ChromeOS EC device. + * @ec_dev: Device to resume. + * + * This can be called by drivers to handle a resume event. + * + * Return: 0 on success or negative error code. + */ +int cros_ec_resume(struct cros_ec_device *ec_dev); + +/** + * cros_ec_prepare_tx() - Prepare an outgoing message in the output buffer. + * @ec_dev: Device to register. + * @msg: Message to write. + * + * This is intended to be used by all ChromeOS EC drivers, but at present + * only SPI uses it. Once LPC uses the same protocol it can start using it. + * I2C could use it now, with a refactor of the existing code. + * + * Return: 0 on success or negative error code. + */ +int cros_ec_prepare_tx(struct cros_ec_device *ec_dev, + struct cros_ec_command *msg); + +/** + * cros_ec_check_result() - Check ec_msg->result. + * @ec_dev: EC device. + * @msg: Message to check. + * + * This is used by ChromeOS EC drivers to check the ec_msg->result for + * errors and to warn about them. + * + * Return: 0 on success or negative error code. + */ +int cros_ec_check_result(struct cros_ec_device *ec_dev, + struct cros_ec_command *msg); + +/** + * cros_ec_cmd_xfer() - Send a command to the ChromeOS EC. + * @ec_dev: EC device. + * @msg: Message to write. + * + * Call this to send a command to the ChromeOS EC. This should be used + * instead of calling the EC's cmd_xfer() callback directly. + * + * Return: 0 on success or negative error code. + */ +int cros_ec_cmd_xfer(struct cros_ec_device *ec_dev, + struct cros_ec_command *msg); + +/** + * cros_ec_cmd_xfer_status() - Send a command to the ChromeOS EC. + * @ec_dev: EC device. + * @msg: Message to write. + * + * This function is identical to cros_ec_cmd_xfer, except it returns success + * status only if both the command was transmitted successfully and the EC + * replied with success status. It's not necessary to check msg->result when + * using this function. + * + * Return: The number of bytes transferred on success or negative error code. + */ +int cros_ec_cmd_xfer_status(struct cros_ec_device *ec_dev, + struct cros_ec_command *msg); + +/** + * cros_ec_register() - Register a new ChromeOS EC, using the provided info. + * @ec_dev: Device to register. + * + * Before calling this, allocate a pointer to a new device and then fill + * in all the fields up to the --private-- marker. + * + * Return: 0 on success or negative error code. + */ +int cros_ec_register(struct cros_ec_device *ec_dev); + +/** + * cros_ec_unregister() - Remove a ChromeOS EC. + * @ec_dev: Device to unregister. + * + * Call this to deregister a ChromeOS EC, then clean up any private data. + * + * Return: 0 on success or negative error code. + */ +int cros_ec_unregister(struct cros_ec_device *ec_dev); + +/** + * cros_ec_query_all() - Query the protocol version supported by the + * ChromeOS EC. + * @ec_dev: Device to register. + * + * Return: 0 on success or negative error code. + */ +int cros_ec_query_all(struct cros_ec_device *ec_dev); + +/** + * cros_ec_get_next_event() - Fetch next event from the ChromeOS EC. + * @ec_dev: Device to fetch event from. + * @wake_event: Pointer to a bool set to true upon return if the event might be + * treated as a wake event. Ignored if null. + * + * Return: negative error code on errors; 0 for no data; or else number of + * bytes received (i.e., an event was retrieved successfully). Event types are + * written out to @ec_dev->event_data.event_type on success. + */ +int cros_ec_get_next_event(struct cros_ec_device *ec_dev, bool *wake_event); + +/** + * cros_ec_get_host_event() - Return a mask of event set by the ChromeOS EC. + * @ec_dev: Device to fetch event from. + * + * When MKBP is supported, when the EC raises an interrupt, we collect the + * events raised and call the functions in the ec notifier. This function + * is a helper to know which events are raised. + * + * Return: 0 on error or non-zero bitmask of one or more EC_HOST_EVENT_*. + */ +u32 cros_ec_get_host_event(struct cros_ec_device *ec_dev); + +#endif /* __LINUX_CROS_EC_PROTO_H */ diff --git a/include/linux/platform_data/db8500_thermal.h b/include/linux/platform_data/db8500_thermal.h deleted file mode 100644 index 55e55750a165..000000000000 --- a/include/linux/platform_data/db8500_thermal.h +++ /dev/null @@ -1,29 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * db8500_thermal.h - DB8500 Thermal Management Implementation - * - * Copyright (C) 2012 ST-Ericsson - * Copyright (C) 2012 Linaro Ltd. - * - * Author: Hongbo Zhang <hongbo.zhang@linaro.com> - */ - -#ifndef _DB8500_THERMAL_H_ -#define _DB8500_THERMAL_H_ - -#include <linux/thermal.h> - -#define COOLING_DEV_MAX 8 - -struct db8500_trip_point { - unsigned long temp; - enum thermal_trip_type type; - char cdev_name[COOLING_DEV_MAX][THERMAL_NAME_LENGTH]; -}; - -struct db8500_thsens_platform_data { - struct db8500_trip_point trip_points[THERMAL_MAX_TRIPS]; - int num_trips; -}; - -#endif /* _DB8500_THERMAL_H_ */ diff --git a/include/linux/platform_data/dma-iop32x.h b/include/linux/platform_data/dma-iop32x.h new file mode 100644 index 000000000000..ac83cff89549 --- /dev/null +++ b/include/linux/platform_data/dma-iop32x.h @@ -0,0 +1,110 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright © 2006, Intel Corporation. + */ +#ifndef IOP_ADMA_H +#define IOP_ADMA_H +#include <linux/types.h> +#include <linux/dmaengine.h> +#include <linux/interrupt.h> + +#define IOP_ADMA_SLOT_SIZE 32 +#define IOP_ADMA_THRESHOLD 4 +#ifdef DEBUG +#define IOP_PARANOIA 1 +#else +#define IOP_PARANOIA 0 +#endif +#define iop_paranoia(x) BUG_ON(IOP_PARANOIA && (x)) + +#define DMA0_ID 0 +#define DMA1_ID 1 +#define AAU_ID 2 + +/** + * struct iop_adma_device - internal representation of an ADMA device + * @pdev: Platform device + * @id: HW ADMA Device selector + * @dma_desc_pool: base of DMA descriptor region (DMA address) + * @dma_desc_pool_virt: base of DMA descriptor region (CPU address) + * @common: embedded struct dma_device + */ +struct iop_adma_device { + struct platform_device *pdev; + int id; + dma_addr_t dma_desc_pool; + void *dma_desc_pool_virt; + struct dma_device common; +}; + +/** + * struct iop_adma_chan - internal representation of an ADMA device + * @pending: allows batching of hardware operations + * @lock: serializes enqueue/dequeue operations to the slot pool + * @mmr_base: memory mapped register base + * @chain: device chain view of the descriptors + * @device: parent device + * @common: common dmaengine channel object members + * @last_used: place holder for allocation to continue from where it left off + * @all_slots: complete domain of slots usable by the channel + * @slots_allocated: records the actual size of the descriptor slot pool + * @irq_tasklet: bottom half where iop_adma_slot_cleanup runs + */ +struct iop_adma_chan { + int pending; + spinlock_t lock; /* protects the descriptor slot pool */ + void __iomem *mmr_base; + struct list_head chain; + struct iop_adma_device *device; + struct dma_chan common; + struct iop_adma_desc_slot *last_used; + struct list_head all_slots; + int slots_allocated; + struct tasklet_struct irq_tasklet; +}; + +/** + * struct iop_adma_desc_slot - IOP-ADMA software descriptor + * @slot_node: node on the iop_adma_chan.all_slots list + * @chain_node: node on the op_adma_chan.chain list + * @hw_desc: virtual address of the hardware descriptor chain + * @phys: hardware address of the hardware descriptor chain + * @group_head: first operation in a transaction + * @slot_cnt: total slots used in an transaction (group of operations) + * @slots_per_op: number of slots per operation + * @idx: pool index + * @tx_list: list of descriptors that are associated with one operation + * @async_tx: support for the async_tx api + * @group_list: list of slots that make up a multi-descriptor transaction + * for example transfer lengths larger than the supported hw max + * @xor_check_result: result of zero sum + * @crc32_result: result crc calculation + */ +struct iop_adma_desc_slot { + struct list_head slot_node; + struct list_head chain_node; + void *hw_desc; + struct iop_adma_desc_slot *group_head; + u16 slot_cnt; + u16 slots_per_op; + u16 idx; + struct list_head tx_list; + struct dma_async_tx_descriptor async_tx; + union { + u32 *xor_check_result; + u32 *crc32_result; + u32 *pq_check_result; + }; +}; + +struct iop_adma_platform_data { + int hw_id; + dma_cap_mask_t cap_mask; + size_t pool_size; +}; + +#define to_iop_sw_desc(addr_hw_desc) \ + container_of(addr_hw_desc, struct iop_adma_desc_slot, hw_desc) +#define iop_hw_desc_slot_idx(hw_desc, idx) \ + ( (void *) (((unsigned long) hw_desc) + ((idx) << 5)) ) +#endif diff --git a/include/linux/platform_data/dwc3-omap.h b/include/linux/platform_data/dwc3-omap.h deleted file mode 100644 index 1d36ca874cc8..000000000000 --- a/include/linux/platform_data/dwc3-omap.h +++ /dev/null @@ -1,43 +0,0 @@ -/** - * dwc3-omap.h - OMAP Specific Glue layer, header. - * - * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com - * All rights reserved. - * - * Author: Felipe Balbi <balbi@ti.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The names of the above-listed copyright holders may not be used - * to endorse or promote products derived from this software without - * specific prior written permission. - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2, as published by the Free - * Software Foundation. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS - * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -enum dwc3_omap_utmi_mode { - DWC3_OMAP_UTMI_MODE_UNKNOWN = 0, - DWC3_OMAP_UTMI_MODE_HW, - DWC3_OMAP_UTMI_MODE_SW, -}; diff --git a/include/linux/platform_data/eth-netx.h b/include/linux/platform_data/eth-netx.h deleted file mode 100644 index a3a6322668d8..000000000000 --- a/include/linux/platform_data/eth-netx.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - */ - -#ifndef __ETH_NETX_H -#define __ETH_NETX_H - -struct netxeth_platform_data { - unsigned int xcno; /* number of xmac/xpec engine this eth uses */ -}; - -#endif diff --git a/include/linux/platform_data/gpio-htc-egpio.h b/include/linux/platform_data/gpio-htc-egpio.h index 9a3e78082883..eaefba0b6465 100644 --- a/include/linux/platform_data/gpio-htc-egpio.h +++ b/include/linux/platform_data/gpio-htc-egpio.h @@ -50,7 +50,4 @@ struct htc_egpio_platform_data { int num_chips; }; -/* Determine the wakeup irq, to be called during early resume */ -extern int htc_egpio_get_wakeup_irq(struct device *dev); - #endif diff --git a/include/linux/platform_data/iommu-omap.h b/include/linux/platform_data/iommu-omap.h index 44d913a7580c..8474a0208b34 100644 --- a/include/linux/platform_data/iommu-omap.h +++ b/include/linux/platform_data/iommu-omap.h @@ -13,4 +13,8 @@ struct iommu_platform_data { const char *reset_name; int (*assert_reset)(struct platform_device *pdev, const char *name); int (*deassert_reset)(struct platform_device *pdev, const char *name); + int (*device_enable)(struct platform_device *pdev); + int (*device_idle)(struct platform_device *pdev); + int (*set_pwrdm_constraint)(struct platform_device *pdev, bool request, + u8 *pwrst); }; diff --git a/include/linux/platform_data/keypad-w90p910.h b/include/linux/platform_data/keypad-w90p910.h deleted file mode 100644 index 206ca4ecd93f..000000000000 --- a/include/linux/platform_data/keypad-w90p910.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_ARCH_W90P910_KEYPAD_H -#define __ASM_ARCH_W90P910_KEYPAD_H - -#include <linux/input/matrix_keypad.h> - -extern void mfp_set_groupi(struct device *dev); - -struct w90p910_keypad_platform_data { - const struct matrix_keymap_data *keymap_data; - - unsigned int prescale; - unsigned int debounce; -}; - -#endif /* __ASM_ARCH_W90P910_KEYPAD_H */ diff --git a/include/linux/platform_data/leds-kirkwood-netxbig.h b/include/linux/platform_data/leds-kirkwood-netxbig.h deleted file mode 100644 index 3c85a735c380..000000000000 --- a/include/linux/platform_data/leds-kirkwood-netxbig.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Platform data structure for netxbig LED driver - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __LEDS_KIRKWOOD_NETXBIG_H -#define __LEDS_KIRKWOOD_NETXBIG_H - -struct netxbig_gpio_ext { - unsigned *addr; - int num_addr; - unsigned *data; - int num_data; - unsigned enable; -}; - -enum netxbig_led_mode { - NETXBIG_LED_OFF, - NETXBIG_LED_ON, - NETXBIG_LED_SATA, - NETXBIG_LED_TIMER1, - NETXBIG_LED_TIMER2, - NETXBIG_LED_MODE_NUM, -}; - -#define NETXBIG_LED_INVALID_MODE NETXBIG_LED_MODE_NUM - -struct netxbig_led_timer { - unsigned long delay_on; - unsigned long delay_off; - enum netxbig_led_mode mode; -}; - -struct netxbig_led { - const char *name; - const char *default_trigger; - int mode_addr; - int *mode_val; - int bright_addr; - int bright_max; -}; - -struct netxbig_led_platform_data { - struct netxbig_gpio_ext *gpio_ext; - struct netxbig_led_timer *timer; - int num_timer; - struct netxbig_led *leds; - int num_leds; -}; - -#endif /* __LEDS_KIRKWOOD_NETXBIG_H */ diff --git a/include/linux/platform_data/nxp-nci.h b/include/linux/platform_data/nxp-nci.h deleted file mode 100644 index 97827ad468e2..000000000000 --- a/include/linux/platform_data/nxp-nci.h +++ /dev/null @@ -1,19 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Generic platform data for the NXP NCI NFC chips. - * - * Copyright (C) 2014 NXP Semiconductors All rights reserved. - * - * Authors: Clément Perrochaud <clement.perrochaud@nxp.com> - */ - -#ifndef _NXP_NCI_H_ -#define _NXP_NCI_H_ - -struct nxp_nci_nfc_platform_data { - unsigned int gpio_en; - unsigned int gpio_fw; - unsigned int irq; -}; - -#endif /* _NXP_NCI_H_ */ diff --git a/include/linux/platform_data/pinctrl-single.h b/include/linux/platform_data/pinctrl-single.h index 1cf36fdf9510..7473d3c4cabf 100644 --- a/include/linux/platform_data/pinctrl-single.h +++ b/include/linux/platform_data/pinctrl-single.h @@ -1,4 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _PINCTRL_SINGLE_H +#define _PINCTRL_SINGLE_H + /** * irq: optional wake-up interrupt * rearm: optional soc specific rearm function @@ -11,3 +15,5 @@ struct pcs_pdata { int irq; void (*rearm)(void); }; + +#endif /* _PINCTRL_SINGLE_H */ diff --git a/include/linux/platform_data/sc18is602.h b/include/linux/platform_data/sc18is602.h index e066d3b0d6d8..0e91489edfe6 100644 --- a/include/linux/platform_data/sc18is602.h +++ b/include/linux/platform_data/sc18is602.h @@ -4,7 +4,7 @@ * * Copyright (C) 2012 Guenter Roeck <linux@roeck-us.net> * - * For further information, see the Documentation/spi/spi-sc18is602 file. + * For further information, see the Documentation/spi/spi-sc18is602.rst file. */ /** diff --git a/include/linux/platform_data/sgi-w1.h b/include/linux/platform_data/sgi-w1.h new file mode 100644 index 000000000000..e28c8a90ff84 --- /dev/null +++ b/include/linux/platform_data/sgi-w1.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * SGI One-Wire (W1) IP + */ + +#ifndef PLATFORM_DATA_SGI_W1_H +#define PLATFORM_DATA_SGI_W1_H + +struct sgi_w1_platform_data { + char dev_id[64]; +}; + +#endif /* PLATFORM_DATA_SGI_W1_H */ diff --git a/include/linux/platform_data/spi-nuc900.h b/include/linux/platform_data/spi-nuc900.h deleted file mode 100644 index ca3510877000..000000000000 --- a/include/linux/platform_data/spi-nuc900.h +++ /dev/null @@ -1,29 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (c) 2009 Nuvoton technology corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - */ - -#ifndef __SPI_NUC900_H -#define __SPI_NUC900_H - -extern void mfp_set_groupg(struct device *dev, const char *subname); - -struct nuc900_spi_info { - unsigned int num_cs; - unsigned int lsb; - unsigned int txneg; - unsigned int rxneg; - unsigned int divider; - unsigned int sleep; - unsigned int txnum; - unsigned int txbitlen; - int bus_num; -}; - -struct nuc900_spi_chip { - unsigned char bits_per_word; -}; - -#endif /* __SPI_NUC900_H */ diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h index 0c587d4fc718..b5b7a3423ca8 100644 --- a/include/linux/platform_data/ti-sysc.h +++ b/include/linux/platform_data/ti-sysc.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + #ifndef __TI_SYSC_DATA_H__ #define __TI_SYSC_DATA_H__ @@ -47,6 +49,7 @@ struct sysc_regbits { s8 emufree_shift; }; +#define SYSC_MODULE_QUIRK_SGX BIT(18) #define SYSC_MODULE_QUIRK_HDQ1W BIT(17) #define SYSC_MODULE_QUIRK_I2C BIT(16) #define SYSC_MODULE_QUIRK_WDT BIT(15) @@ -70,7 +73,7 @@ struct sysc_regbits { /** * struct sysc_capabilities - capabilities for an interconnect target module - * + * @type: sysc type identifier for the module * @sysc_mask: bitmask of supported SYSCONFIG register bits * @regbits: bitmask of SYSCONFIG register bits * @mod_quirks: bitmask of module specific quirks @@ -85,8 +88,9 @@ struct sysc_capabilities { /** * struct sysc_config - configuration for an interconnect target module * @sysc_val: configured value for sysc register + * @syss_mask: configured mask value for SYSSTATUS register * @midlemodes: bitmask of supported master idle modes - * @sidlemodes: bitmask of supported master idle modes + * @sidlemodes: bitmask of supported slave idle modes * @srst_udelay: optional delay needed after OCP soft reset * @quirks: bitmask of enabled quirks */ diff --git a/include/linux/platform_data/video-nuc900fb.h b/include/linux/platform_data/video-nuc900fb.h deleted file mode 100644 index 3da504460c91..000000000000 --- a/include/linux/platform_data/video-nuc900fb.h +++ /dev/null @@ -1,79 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* linux/include/asm/arch-nuc900/fb.h - * - * Copyright (c) 2008 Nuvoton technology corporation - * All rights reserved. - * - * Changelog: - * - * 2008/08/26 vincen.zswan modify this file for LCD. - */ - -#ifndef __ASM_ARM_FB_H -#define __ASM_ARM_FB_H - - - -/* LCD Controller Hardware Desc */ -struct nuc900fb_hw { - unsigned int lcd_dccs; - unsigned int lcd_device_ctrl; - unsigned int lcd_mpulcd_cmd; - unsigned int lcd_int_cs; - unsigned int lcd_crtc_size; - unsigned int lcd_crtc_dend; - unsigned int lcd_crtc_hr; - unsigned int lcd_crtc_hsync; - unsigned int lcd_crtc_vr; - unsigned int lcd_va_baddr0; - unsigned int lcd_va_baddr1; - unsigned int lcd_va_fbctrl; - unsigned int lcd_va_scale; - unsigned int lcd_va_test; - unsigned int lcd_va_win; - unsigned int lcd_va_stuff; -}; - -/* LCD Display Description */ -struct nuc900fb_display { - /* LCD Image type */ - unsigned type; - - /* LCD Screen Size */ - unsigned short width; - unsigned short height; - - /* LCD Screen Info */ - unsigned short xres; - unsigned short yres; - unsigned short bpp; - - unsigned long pixclock; - unsigned short left_margin; - unsigned short right_margin; - unsigned short hsync_len; - unsigned short upper_margin; - unsigned short lower_margin; - unsigned short vsync_len; - - /* hardware special register value */ - unsigned int dccs; - unsigned int devctl; - unsigned int fbctrl; - unsigned int scale; -}; - -struct nuc900fb_mach_info { - struct nuc900fb_display *displays; - unsigned num_displays; - unsigned default_display; - /* GPIO Setting Info */ - unsigned gpio_dir; - unsigned gpio_dir_mask; - unsigned gpio_data; - unsigned gpio_data_mask; -}; - -extern void __init nuc900_fb_set_platdata(struct nuc900fb_mach_info *); - -#endif /* __ASM_ARM_FB_H */ diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h index 4802cd2c7309..60249e22e844 100644 --- a/include/linux/platform_data/x86/asus-wmi.h +++ b/include/linux/platform_data/x86/asus-wmi.h @@ -12,7 +12,7 @@ #define ASUS_WMI_METHODID_GPID 0x44495047 /* Get Panel ID?? (Resol) */ #define ASUS_WMI_METHODID_QMOD 0x444F4D51 /* Quiet MODe */ #define ASUS_WMI_METHODID_SPLV 0x4C425053 /* Set Panel Light Value */ -#define ASUS_WMI_METHODID_AGFN 0x4E464741 /* FaN? */ +#define ASUS_WMI_METHODID_AGFN 0x4E464741 /* Atk Generic FuNction */ #define ASUS_WMI_METHODID_SFUN 0x4E554653 /* FUNCtionalities */ #define ASUS_WMI_METHODID_SDSP 0x50534453 /* Set DiSPlay output */ #define ASUS_WMI_METHODID_GDSP 0x50534447 /* Get DiSPlay output */ @@ -72,7 +72,8 @@ /* Fan, Thermal */ #define ASUS_WMI_DEVID_THERMAL_CTRL 0x00110011 -#define ASUS_WMI_DEVID_FAN_CTRL 0x00110012 +#define ASUS_WMI_DEVID_FAN_CTRL 0x00110012 /* deprecated */ +#define ASUS_WMI_DEVID_CPU_FAN_CTRL 0x00110013 /* Power */ #define ASUS_WMI_DEVID_PROCESSOR_STATE 0x00120012 @@ -80,6 +81,9 @@ /* Deep S3 / Resume on LID open */ #define ASUS_WMI_DEVID_LID_RESUME 0x00120031 +/* Maximum charging percentage */ +#define ASUS_WMI_DEVID_RSOC 0x00120057 + /* DSTS masks */ #define ASUS_WMI_DSTS_STATUS_BIT 0x00000001 #define ASUS_WMI_DSTS_UNKNOWN_BIT 0x00000002 diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 9bc36b589827..1b5cec067533 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -24,6 +24,7 @@ struct platform_device { int id; bool id_auto; struct device dev; + u64 dma_mask; u32 num_resources; struct resource *resource; @@ -48,13 +49,16 @@ extern void platform_device_unregister(struct platform_device *); extern struct bus_type platform_bus_type; extern struct device platform_bus; -extern void arch_setup_pdev_archdata(struct platform_device *); extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int); +extern struct device * +platform_find_device_by_driver(struct device *start, + const struct device_driver *drv); extern void __iomem * devm_platform_ioremap_resource(struct platform_device *pdev, unsigned int index); extern int platform_get_irq(struct platform_device *, unsigned int); +extern int platform_get_irq_optional(struct platform_device *, unsigned int); extern int platform_irq_count(struct platform_device *); extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, diff --git a/include/linux/pm.h b/include/linux/pm.h index 3619a870eaa4..4c441be03079 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -712,8 +712,6 @@ struct dev_pm_domain { extern void device_pm_lock(void); extern void dpm_resume_start(pm_message_t state); extern void dpm_resume_end(pm_message_t state); -extern void dpm_noirq_resume_devices(pm_message_t state); -extern void dpm_noirq_end(void); extern void dpm_resume_noirq(pm_message_t state); extern void dpm_resume_early(pm_message_t state); extern void dpm_resume(pm_message_t state); @@ -722,8 +720,6 @@ extern void dpm_complete(pm_message_t state); extern void device_pm_unlock(void); extern int dpm_suspend_end(pm_message_t state); extern int dpm_suspend_start(pm_message_t state); -extern void dpm_noirq_begin(void); -extern int dpm_noirq_suspend_devices(pm_message_t state); extern int dpm_suspend_noirq(pm_message_t state); extern int dpm_suspend_late(pm_message_t state); extern int dpm_suspend(pm_message_t state); diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 91d9bf497071..baf02ff91a31 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -197,9 +197,9 @@ static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev) int pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev); int pm_genpd_remove_device(struct device *dev); int pm_genpd_add_subdomain(struct generic_pm_domain *genpd, - struct generic_pm_domain *new_subdomain); + struct generic_pm_domain *subdomain); int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, - struct generic_pm_domain *target); + struct generic_pm_domain *subdomain); int pm_genpd_init(struct generic_pm_domain *genpd, struct dev_power_governor *gov, bool is_off); int pm_genpd_remove(struct generic_pm_domain *genpd); @@ -226,12 +226,12 @@ static inline int pm_genpd_remove_device(struct device *dev) return -ENOSYS; } static inline int pm_genpd_add_subdomain(struct generic_pm_domain *genpd, - struct generic_pm_domain *new_sd) + struct generic_pm_domain *subdomain) { return -ENOSYS; } static inline int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, - struct generic_pm_domain *target) + struct generic_pm_domain *subdomain) { return -ENOSYS; } @@ -282,8 +282,8 @@ int of_genpd_add_provider_onecell(struct device_node *np, struct genpd_onecell_data *data); void of_genpd_del_provider(struct device_node *np); int of_genpd_add_device(struct of_phandle_args *args, struct device *dev); -int of_genpd_add_subdomain(struct of_phandle_args *parent, - struct of_phandle_args *new_subdomain); +int of_genpd_add_subdomain(struct of_phandle_args *parent_spec, + struct of_phandle_args *subdomain_spec); struct generic_pm_domain *of_genpd_remove_last(struct device_node *np); int of_genpd_parse_idle_states(struct device_node *dn, struct genpd_power_state **states, int *n); @@ -316,8 +316,8 @@ static inline int of_genpd_add_device(struct of_phandle_args *args, return -ENODEV; } -static inline int of_genpd_add_subdomain(struct of_phandle_args *parent, - struct of_phandle_args *new_subdomain) +static inline int of_genpd_add_subdomain(struct of_phandle_args *parent_spec, + struct of_phandle_args *subdomain_spec) { return -ENODEV; } diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index af5021f27cb7..b8197ab014f2 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -96,6 +96,8 @@ unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev); struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, unsigned long freq, bool available); +struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev, + unsigned int level); struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev, unsigned long *freq); @@ -128,7 +130,7 @@ struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char * name); void dev_pm_opp_put_clkname(struct opp_table *opp_table); struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data)); void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table); -struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names); +struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs); void dev_pm_opp_detach_genpd(struct opp_table *opp_table); int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate); int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq); @@ -200,6 +202,12 @@ static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, return ERR_PTR(-ENOTSUPP); } +static inline struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev, + unsigned int level) +{ + return ERR_PTR(-ENOTSUPP); +} + static inline struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev, unsigned long *freq) { @@ -292,7 +300,7 @@ static inline struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const static inline void dev_pm_opp_put_clkname(struct opp_table *opp_table) {} -static inline struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names) +static inline struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs) { return ERR_PTR(-ENOTSUPP); } diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h index 2aebbc5b9950..222c3e01397c 100644 --- a/include/linux/pm_qos.h +++ b/include/linux/pm_qos.h @@ -13,9 +13,6 @@ enum { PM_QOS_RESERVED = 0, PM_QOS_CPU_DMA_LATENCY, - PM_QOS_NETWORK_LATENCY, - PM_QOS_NETWORK_THROUGHPUT, - PM_QOS_MEMORY_BANDWIDTH, /* insert new class ID */ PM_QOS_NUM_CLASSES, @@ -33,9 +30,6 @@ enum pm_qos_flags_status { #define PM_QOS_LATENCY_ANY_NS ((s64)PM_QOS_LATENCY_ANY * NSEC_PER_USEC) #define PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC) -#define PM_QOS_NETWORK_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC) -#define PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE 0 -#define PM_QOS_MEMORY_BANDWIDTH_DEFAULT_VALUE 0 #define PM_QOS_RESUME_LATENCY_DEFAULT_VALUE PM_QOS_LATENCY_ANY #define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT PM_QOS_LATENCY_ANY #define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT_NS PM_QOS_LATENCY_ANY_NS diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h index 91027602d137..661efa029c96 100644 --- a/include/linux/pm_wakeup.h +++ b/include/linux/pm_wakeup.h @@ -21,6 +21,7 @@ struct wake_irq; * struct wakeup_source - Representation of wakeup sources * * @name: Name of the wakeup source + * @id: Wakeup source id * @entry: Wakeup source list entry * @lock: Wakeup source lock * @wakeirq: Optional device specific wakeirq @@ -35,11 +36,13 @@ struct wake_irq; * @relax_count: Number of times the wakeup source was deactivated. * @expire_count: Number of times the wakeup source's timeout has expired. * @wakeup_count: Number of times the wakeup source might abort suspend. + * @dev: Struct device for sysfs statistics about the wakeup source. * @active: Status of the wakeup source. * @autosleep_enabled: Autosleep is active, so update @prevent_sleep_time. */ struct wakeup_source { const char *name; + int id; struct list_head entry; spinlock_t lock; struct wake_irq *wakeirq; @@ -55,6 +58,7 @@ struct wakeup_source { unsigned long relax_count; unsigned long expire_count; unsigned long wakeup_count; + struct device *dev; bool active:1; bool autosleep_enabled:1; }; @@ -81,12 +85,12 @@ static inline void device_set_wakeup_path(struct device *dev) } /* drivers/base/power/wakeup.c */ -extern void wakeup_source_prepare(struct wakeup_source *ws, const char *name); extern struct wakeup_source *wakeup_source_create(const char *name); extern void wakeup_source_destroy(struct wakeup_source *ws); extern void wakeup_source_add(struct wakeup_source *ws); extern void wakeup_source_remove(struct wakeup_source *ws); -extern struct wakeup_source *wakeup_source_register(const char *name); +extern struct wakeup_source *wakeup_source_register(struct device *dev, + const char *name); extern void wakeup_source_unregister(struct wakeup_source *ws); extern int device_wakeup_enable(struct device *dev); extern int device_wakeup_disable(struct device *dev); @@ -112,9 +116,6 @@ static inline bool device_can_wakeup(struct device *dev) return dev->power.can_wakeup; } -static inline void wakeup_source_prepare(struct wakeup_source *ws, - const char *name) {} - static inline struct wakeup_source *wakeup_source_create(const char *name) { return NULL; @@ -126,7 +127,8 @@ static inline void wakeup_source_add(struct wakeup_source *ws) {} static inline void wakeup_source_remove(struct wakeup_source *ws) {} -static inline struct wakeup_source *wakeup_source_register(const char *name) +static inline struct wakeup_source *wakeup_source_register(struct device *dev, + const char *name) { return NULL; } @@ -181,13 +183,6 @@ static inline void pm_wakeup_dev_event(struct device *dev, unsigned int msec, #endif /* !CONFIG_PM_SLEEP */ -static inline void wakeup_source_init(struct wakeup_source *ws, - const char *name) -{ - wakeup_source_prepare(ws, name); - wakeup_source_add(ws); -} - static inline void __pm_wakeup_event(struct wakeup_source *ws, unsigned int msec) { return pm_wakeup_ws_event(ws, msec, false); diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index b20798fc5191..3d10c84a97a9 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -4,18 +4,11 @@ #include <linux/spinlock.h> #include <linux/list.h> -#include <linux/sched.h> -#include <linux/timex.h> #include <linux/alarmtimer.h> +#include <linux/timerqueue.h> -struct siginfo; - -struct cpu_timer_list { - struct list_head entry; - u64 expires; - struct task_struct *task; - int firing; -}; +struct kernel_siginfo; +struct task_struct; /* * Bit fields within a clockid: @@ -63,6 +56,115 @@ static inline int clockid_to_fd(const clockid_t clk) return ~(clk >> 3); } +#ifdef CONFIG_POSIX_TIMERS + +/** + * cpu_timer - Posix CPU timer representation for k_itimer + * @node: timerqueue node to queue in the task/sig + * @head: timerqueue head on which this timer is queued + * @task: Pointer to target task + * @elist: List head for the expiry list + * @firing: Timer is currently firing + */ +struct cpu_timer { + struct timerqueue_node node; + struct timerqueue_head *head; + struct task_struct *task; + struct list_head elist; + int firing; +}; + +static inline bool cpu_timer_enqueue(struct timerqueue_head *head, + struct cpu_timer *ctmr) +{ + ctmr->head = head; + return timerqueue_add(head, &ctmr->node); +} + +static inline void cpu_timer_dequeue(struct cpu_timer *ctmr) +{ + if (ctmr->head) { + timerqueue_del(ctmr->head, &ctmr->node); + ctmr->head = NULL; + } +} + +static inline u64 cpu_timer_getexpires(struct cpu_timer *ctmr) +{ + return ctmr->node.expires; +} + +static inline void cpu_timer_setexpires(struct cpu_timer *ctmr, u64 exp) +{ + ctmr->node.expires = exp; +} + +/** + * posix_cputimer_base - Container per posix CPU clock + * @nextevt: Earliest-expiration cache + * @tqhead: timerqueue head for cpu_timers + */ +struct posix_cputimer_base { + u64 nextevt; + struct timerqueue_head tqhead; +}; + +/** + * posix_cputimers - Container for posix CPU timer related data + * @bases: Base container for posix CPU clocks + * @timers_active: Timers are queued. + * @expiry_active: Timer expiry is active. Used for + * process wide timers to avoid multiple + * task trying to handle expiry concurrently + * + * Used in task_struct and signal_struct + */ +struct posix_cputimers { + struct posix_cputimer_base bases[CPUCLOCK_MAX]; + unsigned int timers_active; + unsigned int expiry_active; +}; + +static inline void posix_cputimers_init(struct posix_cputimers *pct) +{ + memset(pct, 0, sizeof(*pct)); + pct->bases[0].nextevt = U64_MAX; + pct->bases[1].nextevt = U64_MAX; + pct->bases[2].nextevt = U64_MAX; +} + +void posix_cputimers_group_init(struct posix_cputimers *pct, u64 cpu_limit); + +static inline void posix_cputimers_rt_watchdog(struct posix_cputimers *pct, + u64 runtime) +{ + pct->bases[CPUCLOCK_SCHED].nextevt = runtime; +} + +/* Init task static initializer */ +#define INIT_CPU_TIMERBASE(b) { \ + .nextevt = U64_MAX, \ +} + +#define INIT_CPU_TIMERBASES(b) { \ + INIT_CPU_TIMERBASE(b[0]), \ + INIT_CPU_TIMERBASE(b[1]), \ + INIT_CPU_TIMERBASE(b[2]), \ +} + +#define INIT_CPU_TIMERS(s) \ + .posix_cputimers = { \ + .bases = INIT_CPU_TIMERBASES(s.posix_cputimers.bases), \ + }, +#else +struct posix_cputimers { }; +struct cpu_timer { }; +#define INIT_CPU_TIMERS(s) +static inline void posix_cputimers_init(struct posix_cputimers *pct) { } +static inline void posix_cputimers_group_init(struct posix_cputimers *pct, + u64 cpu_limit) { } +#endif + #define REQUEUE_PENDING 1 /** @@ -85,7 +187,8 @@ static inline int clockid_to_fd(const clockid_t clk) * @it_process: The task to wakeup on clock_nanosleep (CPU timers) * @sigq: Pointer to preallocated sigqueue * @it: Union representing the various posix timer type - * internals. Also used for rcu freeing the timer. + * internals. + * @rcu: RCU head for freeing the timer. */ struct k_itimer { struct list_head list; @@ -110,15 +213,15 @@ struct k_itimer { struct { struct hrtimer timer; } real; - struct cpu_timer_list cpu; + struct cpu_timer cpu; struct { struct alarm alarmtimer; } alarm; - struct rcu_head rcu; } it; + struct rcu_head rcu; }; -void run_posix_cpu_timers(struct task_struct *task); +void run_posix_cpu_timers(void); void posix_cpu_timers_exit(struct task_struct *task); void posix_cpu_timers_exit_group(struct task_struct *task); void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx, diff --git a/include/linux/preempt.h b/include/linux/preempt.h index dd92b1a93919..bbb68dba37cc 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -182,7 +182,7 @@ do { \ #define preemptible() (preempt_count() == 0 && !irqs_disabled()) -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION #define preempt_enable() \ do { \ barrier(); \ @@ -203,7 +203,7 @@ do { \ __preempt_schedule(); \ } while (0) -#else /* !CONFIG_PREEMPT */ +#else /* !CONFIG_PREEMPTION */ #define preempt_enable() \ do { \ barrier(); \ @@ -217,7 +217,7 @@ do { \ } while (0) #define preempt_check_resched() do { } while (0) -#endif /* CONFIG_PREEMPT */ +#endif /* CONFIG_PREEMPTION */ #define preempt_disable_notrace() \ do { \ diff --git a/include/linux/printk.h b/include/linux/printk.h index cefd374c47b1..c09d67edda3a 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -488,13 +488,6 @@ extern int hex_dump_to_buffer(const void *buf, size_t len, int rowsize, extern void print_hex_dump(const char *level, const char *prefix_str, int prefix_type, int rowsize, int groupsize, const void *buf, size_t len, bool ascii); -#if defined(CONFIG_DYNAMIC_DEBUG) -#define print_hex_dump_bytes(prefix_str, prefix_type, buf, len) \ - dynamic_hex_dump(prefix_str, prefix_type, 16, 1, buf, len, true) -#else -extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type, - const void *buf, size_t len); -#endif /* defined(CONFIG_DYNAMIC_DEBUG) */ #else static inline void print_hex_dump(const char *level, const char *prefix_str, int prefix_type, int rowsize, int groupsize, @@ -526,4 +519,19 @@ static inline void print_hex_dump_debug(const char *prefix_str, int prefix_type, } #endif +/** + * print_hex_dump_bytes - shorthand form of print_hex_dump() with default params + * @prefix_str: string to prefix each line with; + * caller supplies trailing spaces for alignment if desired + * @prefix_type: controls whether prefix of an offset, address, or none + * is printed (%DUMP_PREFIX_OFFSET, %DUMP_PREFIX_ADDRESS, %DUMP_PREFIX_NONE) + * @buf: data blob to dump + * @len: number of bytes in the @buf + * + * Calls print_hex_dump(), with log level of KERN_DEBUG, + * rowsize of 16, groupsize of 1, and ASCII output included. + */ +#define print_hex_dump_bytes(prefix_str, prefix_type, buf, len) \ + print_hex_dump_debug(prefix_str, prefix_type, 16, 1, buf, len, true) + #endif diff --git a/include/linux/property.h b/include/linux/property.h index 5a910ad79591..9b3d4ca3a73a 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -421,6 +421,10 @@ bool is_software_node(const struct fwnode_handle *fwnode); const struct software_node *to_software_node(struct fwnode_handle *fwnode); struct fwnode_handle *software_node_fwnode(const struct software_node *node); +const struct software_node * +software_node_find_by_name(const struct software_node *parent, + const char *name); + int software_node_register_nodes(const struct software_node *nodes); void software_node_unregister_nodes(const struct software_node *nodes); diff --git a/include/linux/psci.h b/include/linux/psci.h index a8a15613c157..e2bacc6fd2f2 100644 --- a/include/linux/psci.h +++ b/include/linux/psci.h @@ -15,8 +15,8 @@ bool psci_tos_resident_on(int cpu); -int psci_cpu_init_idle(unsigned int cpu); -int psci_cpu_suspend_enter(unsigned long index); +int psci_cpu_suspend_enter(u32 state); +bool psci_power_state_is_valid(u32 state); enum psci_conduit { PSCI_CONDUIT_NONE, diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 24632a7a7d11..b2c9c460947d 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -262,7 +262,7 @@ struct pwm_ops { int (*capture)(struct pwm_chip *chip, struct pwm_device *pwm, struct pwm_capture *result, unsigned long timeout); int (*apply)(struct pwm_chip *chip, struct pwm_device *pwm, - struct pwm_state *state); + const struct pwm_state *state); void (*get_state)(struct pwm_chip *chip, struct pwm_device *pwm, struct pwm_state *state); struct module *owner; @@ -316,7 +316,7 @@ struct pwm_capture { /* PWM user APIs */ struct pwm_device *pwm_request(int pwm_id, const char *label); void pwm_free(struct pwm_device *pwm); -int pwm_apply_state(struct pwm_device *pwm, struct pwm_state *state); +int pwm_apply_state(struct pwm_device *pwm, const struct pwm_state *state); int pwm_adjust_config(struct pwm_device *pwm); /** diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h index 3f12cc77fb58..2d5eff506e13 100644 --- a/include/linux/qcom_scm.h +++ b/include/linux/qcom_scm.h @@ -49,8 +49,9 @@ extern int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr, extern int qcom_scm_pas_auth_and_reset(u32 peripheral); extern int qcom_scm_pas_shutdown(u32 peripheral); extern int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, - unsigned int *src, struct qcom_scm_vmperm *newvm, - int dest_cnt); + unsigned int *src, + const struct qcom_scm_vmperm *newvm, + unsigned int dest_cnt); extern void qcom_scm_cpu_power_down(u32 flags); extern u32 qcom_scm_get_version(void); extern int qcom_scm_set_remote_state(u32 state, u32 id); @@ -87,8 +88,8 @@ qcom_scm_pas_auth_and_reset(u32 peripheral) { return -ENODEV; } static inline int qcom_scm_pas_shutdown(u32 peripheral) { return -ENODEV; } static inline int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, unsigned int *src, - struct qcom_scm_vmperm *newvm, - int dest_cnt) { return -ENODEV; } + const struct qcom_scm_vmperm *newvm, + unsigned int dest_cnt) { return -ENODEV; } static inline void qcom_scm_cpu_power_down(u32 flags) {} static inline u32 qcom_scm_get_version(void) { return 0; } static inline u32 diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index eef02e64b422..b5db1ee96d78 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -689,7 +689,7 @@ enum qed_link_mode_bits { QED_LM_40000baseLR4_Full_BIT = BIT(9), QED_LM_50000baseKR2_Full_BIT = BIT(10), QED_LM_100000baseKR4_Full_BIT = BIT(11), - QED_LM_2500baseX_Full_BIT = BIT(12), + QED_LM_TP_BIT = BIT(12), QED_LM_Backplane_BIT = BIT(13), QED_LM_1000baseKX_Full_BIT = BIT(14), QED_LM_10000baseKX4_Full_BIT = BIT(15), @@ -804,6 +804,7 @@ enum qed_nvm_flash_cmd { QED_NVM_FLASH_CMD_FILE_DATA = 0x2, QED_NVM_FLASH_CMD_FILE_START = 0x3, QED_NVM_FLASH_CMD_NVM_CHANGE = 0x4, + QED_NVM_FLASH_CMD_NVM_CFG_ID = 0x5, QED_NVM_FLASH_CMD_NVM_MAX, }; @@ -1131,6 +1132,34 @@ struct qed_common_ops { * @param cdev */ u8 (*get_affin_hwfn_idx)(struct qed_dev *cdev); + +/** + * @brief read_nvm_cfg - Read NVM config attribute value. + * @param cdev + * @param buf - buffer + * @param cmd - NVM CFG command id + * @param entity_id - Entity id + * + */ + int (*read_nvm_cfg)(struct qed_dev *cdev, u8 **buf, u32 cmd, + u32 entity_id); +/** + * @brief read_nvm_cfg - Read NVM config attribute value. + * @param cdev + * @param cmd - NVM CFG command id + * + * @return config id length, 0 on error. + */ + int (*read_nvm_cfg_len)(struct qed_dev *cdev, u32 cmd); + +/** + * @brief set_grc_config - Configure value for grc config id. + * @param cdev + * @param cfg_id - grc config id + * @param val - grc config value + * + */ + int (*set_grc_config)(struct qed_dev *cdev, u32 cfg_id, u32 val); }; #define MASK_FIELD(_name, _value) \ diff --git a/include/linux/qed/qed_rdma_if.h b/include/linux/qed/qed_rdma_if.h index 898f595ea3d6..74efca15fde7 100644 --- a/include/linux/qed/qed_rdma_if.h +++ b/include/linux/qed/qed_rdma_if.h @@ -225,7 +225,7 @@ struct qed_rdma_start_in_params { struct qed_rdma_add_user_out_params { u16 dpi; - u64 dpi_addr; + void __iomem *dpi_addr; u64 dpi_phys_addr; u32 dpi_size; u16 wid_count; diff --git a/include/linux/quicklist.h b/include/linux/quicklist.h deleted file mode 100644 index 034982c98c8b..000000000000 --- a/include/linux/quicklist.h +++ /dev/null @@ -1,94 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef LINUX_QUICKLIST_H -#define LINUX_QUICKLIST_H -/* - * Fast allocations and disposal of pages. Pages must be in the condition - * as needed after allocation when they are freed. Per cpu lists of pages - * are kept that only contain node local pages. - * - * (C) 2007, SGI. Christoph Lameter <cl@linux.com> - */ -#include <linux/kernel.h> -#include <linux/gfp.h> -#include <linux/percpu.h> - -#ifdef CONFIG_QUICKLIST - -struct quicklist { - void *page; - int nr_pages; -}; - -DECLARE_PER_CPU(struct quicklist, quicklist)[CONFIG_NR_QUICK]; - -/* - * The two key functions quicklist_alloc and quicklist_free are inline so - * that they may be custom compiled for the platform. - * Specifying a NULL ctor can remove constructor support. Specifying - * a constant quicklist allows the determination of the exact address - * in the per cpu area. - * - * The fast patch in quicklist_alloc touched only a per cpu cacheline and - * the first cacheline of the page itself. There is minmal overhead involved. - */ -static inline void *quicklist_alloc(int nr, gfp_t flags, void (*ctor)(void *)) -{ - struct quicklist *q; - void **p = NULL; - - q =&get_cpu_var(quicklist)[nr]; - p = q->page; - if (likely(p)) { - q->page = p[0]; - p[0] = NULL; - q->nr_pages--; - } - put_cpu_var(quicklist); - if (likely(p)) - return p; - - p = (void *)__get_free_page(flags | __GFP_ZERO); - if (ctor && p) - ctor(p); - return p; -} - -static inline void __quicklist_free(int nr, void (*dtor)(void *), void *p, - struct page *page) -{ - struct quicklist *q; - - q = &get_cpu_var(quicklist)[nr]; - *(void **)p = q->page; - q->page = p; - q->nr_pages++; - put_cpu_var(quicklist); -} - -static inline void quicklist_free(int nr, void (*dtor)(void *), void *pp) -{ - __quicklist_free(nr, dtor, pp, virt_to_page(pp)); -} - -static inline void quicklist_free_page(int nr, void (*dtor)(void *), - struct page *page) -{ - __quicklist_free(nr, dtor, page_address(page), page); -} - -void quicklist_trim(int nr, void (*dtor)(void *), - unsigned long min_pages, unsigned long max_free); - -unsigned long quicklist_total_size(void); - -#else - -static inline unsigned long quicklist_total_size(void) -{ - return 0; -} - -#endif - -#endif /* LINUX_QUICKLIST_H */ - diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index dc905a4ff8d7..185d94829701 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -22,7 +22,7 @@ static inline struct quota_info *sb_dqopt(struct super_block *sb) /* i_mutex must being held */ static inline bool is_quota_modification(struct inode *inode, struct iattr *ia) { - return (ia->ia_valid & ATTR_SIZE && ia->ia_size != inode->i_size) || + return (ia->ia_valid & ATTR_SIZE) || (ia->ia_valid & ATTR_UID && !uid_eq(ia->ia_uid, inode->i_uid)) || (ia->ia_valid & ATTR_GID && !gid_eq(ia->ia_gid, inode->i_gid)); } diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h index ee582bdb7fda..b806a0ff6554 100644 --- a/include/linux/ramfs.h +++ b/include/linux/ramfs.h @@ -4,8 +4,7 @@ struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir, umode_t mode, dev_t dev); -extern struct dentry *ramfs_mount(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data); +extern int ramfs_init_fs_context(struct fs_context *fc); #ifdef CONFIG_MMU static inline int @@ -17,9 +16,8 @@ ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize) extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize); #endif +extern const struct fs_parameter_description ramfs_fs_parameters; extern const struct file_operations ramfs_file_operations; extern const struct vm_operations_struct generic_file_vm_ops; -int ramfs_fill_super(struct super_block *sb, void *data, int silent); - #endif diff --git a/include/linux/random.h b/include/linux/random.h index 1f7dced2bba6..f189c927fdea 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -19,6 +19,7 @@ struct random_ready_callback { }; extern void add_device_randomness(const void *, unsigned int); +extern void add_bootloader_randomness(const void *, unsigned int); #if defined(LATENT_ENTROPY_PLUGIN) && !defined(__CHECKER__) static inline void add_latent_entropy(void) diff --git a/include/linux/rbtree_augmented.h b/include/linux/rbtree_augmented.h index 179faab29f52..fdd421b8d9ae 100644 --- a/include/linux/rbtree_augmented.h +++ b/include/linux/rbtree_augmented.h @@ -60,41 +60,87 @@ rb_insert_augmented_cached(struct rb_node *node, rb_insert_augmented(node, &root->rb_root, augment); } -#define RB_DECLARE_CALLBACKS(rbstatic, rbname, rbstruct, rbfield, \ - rbtype, rbaugmented, rbcompute) \ +/* + * Template for declaring augmented rbtree callbacks (generic case) + * + * RBSTATIC: 'static' or empty + * RBNAME: name of the rb_augment_callbacks structure + * RBSTRUCT: struct type of the tree nodes + * RBFIELD: name of struct rb_node field within RBSTRUCT + * RBAUGMENTED: name of field within RBSTRUCT holding data for subtree + * RBCOMPUTE: name of function that recomputes the RBAUGMENTED data + */ + +#define RB_DECLARE_CALLBACKS(RBSTATIC, RBNAME, \ + RBSTRUCT, RBFIELD, RBAUGMENTED, RBCOMPUTE) \ static inline void \ -rbname ## _propagate(struct rb_node *rb, struct rb_node *stop) \ +RBNAME ## _propagate(struct rb_node *rb, struct rb_node *stop) \ { \ while (rb != stop) { \ - rbstruct *node = rb_entry(rb, rbstruct, rbfield); \ - rbtype augmented = rbcompute(node); \ - if (node->rbaugmented == augmented) \ + RBSTRUCT *node = rb_entry(rb, RBSTRUCT, RBFIELD); \ + if (RBCOMPUTE(node, true)) \ break; \ - node->rbaugmented = augmented; \ - rb = rb_parent(&node->rbfield); \ + rb = rb_parent(&node->RBFIELD); \ } \ } \ static inline void \ -rbname ## _copy(struct rb_node *rb_old, struct rb_node *rb_new) \ +RBNAME ## _copy(struct rb_node *rb_old, struct rb_node *rb_new) \ { \ - rbstruct *old = rb_entry(rb_old, rbstruct, rbfield); \ - rbstruct *new = rb_entry(rb_new, rbstruct, rbfield); \ - new->rbaugmented = old->rbaugmented; \ + RBSTRUCT *old = rb_entry(rb_old, RBSTRUCT, RBFIELD); \ + RBSTRUCT *new = rb_entry(rb_new, RBSTRUCT, RBFIELD); \ + new->RBAUGMENTED = old->RBAUGMENTED; \ } \ static void \ -rbname ## _rotate(struct rb_node *rb_old, struct rb_node *rb_new) \ +RBNAME ## _rotate(struct rb_node *rb_old, struct rb_node *rb_new) \ { \ - rbstruct *old = rb_entry(rb_old, rbstruct, rbfield); \ - rbstruct *new = rb_entry(rb_new, rbstruct, rbfield); \ - new->rbaugmented = old->rbaugmented; \ - old->rbaugmented = rbcompute(old); \ + RBSTRUCT *old = rb_entry(rb_old, RBSTRUCT, RBFIELD); \ + RBSTRUCT *new = rb_entry(rb_new, RBSTRUCT, RBFIELD); \ + new->RBAUGMENTED = old->RBAUGMENTED; \ + RBCOMPUTE(old, false); \ } \ -rbstatic const struct rb_augment_callbacks rbname = { \ - .propagate = rbname ## _propagate, \ - .copy = rbname ## _copy, \ - .rotate = rbname ## _rotate \ +RBSTATIC const struct rb_augment_callbacks RBNAME = { \ + .propagate = RBNAME ## _propagate, \ + .copy = RBNAME ## _copy, \ + .rotate = RBNAME ## _rotate \ }; +/* + * Template for declaring augmented rbtree callbacks, + * computing RBAUGMENTED scalar as max(RBCOMPUTE(node)) for all subtree nodes. + * + * RBSTATIC: 'static' or empty + * RBNAME: name of the rb_augment_callbacks structure + * RBSTRUCT: struct type of the tree nodes + * RBFIELD: name of struct rb_node field within RBSTRUCT + * RBTYPE: type of the RBAUGMENTED field + * RBAUGMENTED: name of RBTYPE field within RBSTRUCT holding data for subtree + * RBCOMPUTE: name of function that returns the per-node RBTYPE scalar + */ + +#define RB_DECLARE_CALLBACKS_MAX(RBSTATIC, RBNAME, RBSTRUCT, RBFIELD, \ + RBTYPE, RBAUGMENTED, RBCOMPUTE) \ +static inline bool RBNAME ## _compute_max(RBSTRUCT *node, bool exit) \ +{ \ + RBSTRUCT *child; \ + RBTYPE max = RBCOMPUTE(node); \ + if (node->RBFIELD.rb_left) { \ + child = rb_entry(node->RBFIELD.rb_left, RBSTRUCT, RBFIELD); \ + if (child->RBAUGMENTED > max) \ + max = child->RBAUGMENTED; \ + } \ + if (node->RBFIELD.rb_right) { \ + child = rb_entry(node->RBFIELD.rb_right, RBSTRUCT, RBFIELD); \ + if (child->RBAUGMENTED > max) \ + max = child->RBAUGMENTED; \ + } \ + if (exit && node->RBAUGMENTED == max) \ + return true; \ + node->RBAUGMENTED = max; \ + return false; \ +} \ +RB_DECLARE_CALLBACKS(RBSTATIC, RBNAME, \ + RBSTRUCT, RBFIELD, RBAUGMENTED, RBNAME ## _compute_max) + #define RB_RED 0 #define RB_BLACK 1 diff --git a/include/linux/rcu_segcblist.h b/include/linux/rcu_segcblist.h index 87404cb015f1..646759042333 100644 --- a/include/linux/rcu_segcblist.h +++ b/include/linux/rcu_segcblist.h @@ -14,6 +14,9 @@ #ifndef __INCLUDE_LINUX_RCU_SEGCBLIST_H #define __INCLUDE_LINUX_RCU_SEGCBLIST_H +#include <linux/types.h> +#include <linux/atomic.h> + /* Simple unsegmented callback lists. */ struct rcu_cblist { struct rcu_head *head; @@ -65,8 +68,14 @@ struct rcu_segcblist { struct rcu_head *head; struct rcu_head **tails[RCU_CBLIST_NSEGS]; unsigned long gp_seq[RCU_CBLIST_NSEGS]; +#ifdef CONFIG_RCU_NOCB_CPU + atomic_long_t len; +#else long len; +#endif long len_lazy; + u8 enabled; + u8 offloaded; }; #define RCU_SEGCBLIST_INITIALIZER(n) \ diff --git a/include/linux/rcu_sync.h b/include/linux/rcu_sync.h index 9b83865d24f9..0027d4c8087c 100644 --- a/include/linux/rcu_sync.h +++ b/include/linux/rcu_sync.h @@ -31,9 +31,7 @@ struct rcu_sync { */ static inline bool rcu_sync_is_idle(struct rcu_sync *rsp) { - RCU_LOCKDEP_WARN(!rcu_read_lock_held() && - !rcu_read_lock_bh_held() && - !rcu_read_lock_sched_held(), + RCU_LOCKDEP_WARN(!rcu_read_lock_any_held(), "suspicious rcu_sync_is_idle() usage"); return !READ_ONCE(rsp->gp_state); /* GP_IDLE */ } diff --git a/include/linux/rculist.h b/include/linux/rculist.h index e91ec9ddcd30..4158b7212936 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -41,6 +41,24 @@ static inline void INIT_LIST_HEAD_RCU(struct list_head *list) #define list_next_rcu(list) (*((struct list_head __rcu **)(&(list)->next))) /* + * Check during list traversal that we are within an RCU reader + */ + +#define check_arg_count_one(dummy) + +#ifdef CONFIG_PROVE_RCU_LIST +#define __list_check_rcu(dummy, cond, extra...) \ + ({ \ + check_arg_count_one(extra); \ + RCU_LOCKDEP_WARN(!cond && !rcu_read_lock_any_held(), \ + "RCU-list traversed in non-reader section!"); \ + }) +#else +#define __list_check_rcu(dummy, cond, extra...) \ + ({ check_arg_count_one(extra); }) +#endif + +/* * Insert a new entry between two known consecutive entries. * * This is only for internal list manipulation where we know @@ -343,14 +361,16 @@ static inline void list_splice_tail_init_rcu(struct list_head *list, * @pos: the type * to use as a loop cursor. * @head: the head for your list. * @member: the name of the list_head within the struct. + * @cond: optional lockdep expression if called from non-RCU protection. * * This list-traversal primitive may safely run concurrently with * the _rcu list-mutation primitives such as list_add_rcu() * as long as the traversal is guarded by rcu_read_lock(). */ -#define list_for_each_entry_rcu(pos, head, member) \ - for (pos = list_entry_rcu((head)->next, typeof(*pos), member); \ - &pos->member != (head); \ +#define list_for_each_entry_rcu(pos, head, member, cond...) \ + for (__list_check_rcu(dummy, ## cond, 0), \ + pos = list_entry_rcu((head)->next, typeof(*pos), member); \ + &pos->member != (head); \ pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) /** @@ -616,13 +636,15 @@ static inline void hlist_add_behind_rcu(struct hlist_node *n, * @pos: the type * to use as a loop cursor. * @head: the head for your list. * @member: the name of the hlist_node within the struct. + * @cond: optional lockdep expression if called from non-RCU protection. * * This list-traversal primitive may safely run concurrently with * the _rcu list-mutation primitives such as hlist_add_head_rcu() * as long as the traversal is guarded by rcu_read_lock(). */ -#define hlist_for_each_entry_rcu(pos, head, member) \ - for (pos = hlist_entry_safe (rcu_dereference_raw(hlist_first_rcu(head)),\ +#define hlist_for_each_entry_rcu(pos, head, member, cond...) \ + for (__list_check_rcu(dummy, ## cond, 0), \ + pos = hlist_entry_safe(rcu_dereference_raw(hlist_first_rcu(head)),\ typeof(*(pos)), member); \ pos; \ pos = hlist_entry_safe(rcu_dereference_raw(hlist_next_rcu(\ @@ -642,10 +664,10 @@ static inline void hlist_add_behind_rcu(struct hlist_node *n, * not do any RCU debugging or tracing. */ #define hlist_for_each_entry_rcu_notrace(pos, head, member) \ - for (pos = hlist_entry_safe (rcu_dereference_raw_notrace(hlist_first_rcu(head)),\ + for (pos = hlist_entry_safe(rcu_dereference_raw_check(hlist_first_rcu(head)),\ typeof(*(pos)), member); \ pos; \ - pos = hlist_entry_safe(rcu_dereference_raw_notrace(hlist_next_rcu(\ + pos = hlist_entry_safe(rcu_dereference_raw_check(hlist_next_rcu(\ &(pos)->member)), typeof(*(pos)), member)) /** diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 8f7167478c1d..75a2eded7aa2 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -221,6 +221,7 @@ int debug_lockdep_rcu_enabled(void); int rcu_read_lock_held(void); int rcu_read_lock_bh_held(void); int rcu_read_lock_sched_held(void); +int rcu_read_lock_any_held(void); #else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ @@ -241,6 +242,12 @@ static inline int rcu_read_lock_sched_held(void) { return !preemptible(); } + +static inline int rcu_read_lock_any_held(void) +{ + return !preemptible(); +} + #endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */ #ifdef CONFIG_PROVE_RCU @@ -476,7 +483,7 @@ do { \ * The no-tracing version of rcu_dereference_raw() must not call * rcu_read_lock_held(). */ -#define rcu_dereference_raw_notrace(p) __rcu_dereference_check((p), 1, __rcu) +#define rcu_dereference_raw_check(p) __rcu_dereference_check((p), 1, __rcu) /** * rcu_dereference_protected() - fetch RCU pointer when updates prevented @@ -578,7 +585,7 @@ do { \ * * In non-preemptible RCU implementations (TREE_RCU and TINY_RCU), * it is illegal to block while in an RCU read-side critical section. - * In preemptible RCU implementations (PREEMPT_RCU) in CONFIG_PREEMPT + * In preemptible RCU implementations (PREEMPT_RCU) in CONFIG_PREEMPTION * kernel builds, RCU read-side critical sections may be preempted, * but explicit blocking is illegal. Finally, in preemptible RCU * implementations in real-time (with -rt patchset) kernel builds, RCU diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index 8e727f57d814..9bf1dfe7781f 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -12,7 +12,7 @@ #ifndef __LINUX_TINY_H #define __LINUX_TINY_H -#include <linux/ktime.h> +#include <asm/param.h> /* for HZ */ /* Never flag non-existent other CPUs! */ static inline bool rcu_eqs_special_set(int cpu) { return false; } diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 735601ac27d3..18b1ed9864b0 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -53,7 +53,7 @@ void rcu_scheduler_starting(void); extern int rcu_scheduler_active __read_mostly; void rcu_end_inkernel_boot(void); bool rcu_is_watching(void); -#ifndef CONFIG_PREEMPT +#ifndef CONFIG_PREEMPTION void rcu_all_qs(void); #endif diff --git a/include/linux/rcuwait.h b/include/linux/rcuwait.h index 563290fc194f..75c97e4bbc57 100644 --- a/include/linux/rcuwait.h +++ b/include/linux/rcuwait.h @@ -6,16 +6,11 @@ /* * rcuwait provides a way of blocking and waking up a single - * task in an rcu-safe manner; where it is forbidden to use - * after exit_notify(). task_struct is not properly rcu protected, - * unless dealing with rcu-aware lists, ie: find_task_by_*(). + * task in an rcu-safe manner. * - * Alternatively we have task_rcu_dereference(), but the return - * semantics have different implications which would break the - * wakeup side. The only time @task is non-nil is when a user is - * blocked (or checking if it needs to) on a condition, and reset - * as soon as we know that the condition has succeeded and are - * awoken. + * The only time @task is non-nil is when a user is blocked (or + * checking if it needs to) on a condition, and reset as soon as we + * know that the condition has succeeded and are awoken. */ struct rcuwait { struct task_struct __rcu *task; @@ -37,13 +32,6 @@ extern void rcuwait_wake_up(struct rcuwait *w); */ #define rcuwait_wait_event(w, condition) \ ({ \ - /* \ - * Complain if we are called after do_exit()/exit_notify(), \ - * as we cannot rely on the rcu critical region for the \ - * wakeup side. \ - */ \ - WARN_ON(current->exit_state); \ - \ rcu_assign_pointer((w)->task, current); \ for (;;) { \ /* \ diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 815983419375..337a46391527 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -281,6 +281,12 @@ void devm_regulator_unregister_notifier(struct regulator *regulator, void *regulator_get_drvdata(struct regulator *regulator); void regulator_set_drvdata(struct regulator *regulator, void *data); +/* misc helpers */ + +void regulator_bulk_set_supply_names(struct regulator_bulk_data *consumers, + const char *const *supply_names, + unsigned int num_supplies); + #else /* @@ -580,6 +586,13 @@ static inline int regulator_list_voltage(struct regulator *regulator, unsigned s return -EINVAL; } +static inline void +regulator_bulk_set_supply_names(struct regulator_bulk_data *consumers, + const char *const *supply_names, + unsigned int num_supplies) +{ +} + #endif static inline int regulator_set_voltage_triplet(struct regulator *regulator, diff --git a/include/linux/regulator/mt6358-regulator.h b/include/linux/regulator/mt6358-regulator.h new file mode 100644 index 000000000000..1cc304946d09 --- /dev/null +++ b/include/linux/regulator/mt6358-regulator.h @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 MediaTek Inc. + */ + +#ifndef __LINUX_REGULATOR_MT6358_H +#define __LINUX_REGULATOR_MT6358_H + +enum { + MT6358_ID_VDRAM1 = 0, + MT6358_ID_VCORE, + MT6358_ID_VPA, + MT6358_ID_VPROC11, + MT6358_ID_VPROC12, + MT6358_ID_VGPU, + MT6358_ID_VS2, + MT6358_ID_VMODEM, + MT6358_ID_VS1, + MT6358_ID_VDRAM2 = 9, + MT6358_ID_VSIM1, + MT6358_ID_VIBR, + MT6358_ID_VRF12, + MT6358_ID_VIO18, + MT6358_ID_VUSB, + MT6358_ID_VCAMIO, + MT6358_ID_VCAMD, + MT6358_ID_VCN18, + MT6358_ID_VFE28, + MT6358_ID_VSRAM_PROC11, + MT6358_ID_VCN28, + MT6358_ID_VSRAM_OTHERS, + MT6358_ID_VSRAM_GPU, + MT6358_ID_VXO22, + MT6358_ID_VEFUSE, + MT6358_ID_VAUX18, + MT6358_ID_VMCH, + MT6358_ID_VBIF28, + MT6358_ID_VSRAM_PROC12, + MT6358_ID_VCAMA1, + MT6358_ID_VEMC, + MT6358_ID_VIO28, + MT6358_ID_VA12, + MT6358_ID_VRF18, + MT6358_ID_VCN33_BT, + MT6358_ID_VCN33_WIFI, + MT6358_ID_VCAMA2, + MT6358_ID_VMC, + MT6358_ID_VLDO28, + MT6358_ID_VAUD28, + MT6358_ID_VSIM2, + MT6358_ID_RG_MAX, +}; + +#define MT6358_MAX_REGULATOR MT6358_ID_RG_MAX + +#endif /* __LINUX_REGULATOR_MT6358_H */ diff --git a/include/linux/root_dev.h b/include/linux/root_dev.h index bab671b0782f..4e78651371ba 100644 --- a/include/linux/root_dev.h +++ b/include/linux/root_dev.h @@ -8,6 +8,7 @@ enum { Root_NFS = MKDEV(UNNAMED_MAJOR, 255), + Root_CIFS = MKDEV(UNNAMED_MAJOR, 254), Root_RAM0 = MKDEV(RAMDISK_MAJOR, 0), Root_RAM1 = MKDEV(RAMDISK_MAJOR, 1), Root_FD0 = MKDEV(FLOPPY_MAJOR, 0), diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h index 9d9c663987d8..00d6054687dd 100644 --- a/include/linux/rwsem.h +++ b/include/linux/rwsem.h @@ -45,6 +45,9 @@ struct rw_semaphore { #endif raw_spinlock_t wait_lock; struct list_head wait_list; +#ifdef CONFIG_DEBUG_RWSEMS + void *magic; +#endif #ifdef CONFIG_DEBUG_LOCK_ALLOC struct lockdep_map dep_map; #endif @@ -73,6 +76,12 @@ static inline int rwsem_is_locked(struct rw_semaphore *sem) # define __RWSEM_DEP_MAP_INIT(lockname) #endif +#ifdef CONFIG_DEBUG_RWSEMS +# define __DEBUG_RWSEM_INITIALIZER(lockname) , .magic = &lockname +#else +# define __DEBUG_RWSEM_INITIALIZER(lockname) +#endif + #ifdef CONFIG_RWSEM_SPIN_ON_OWNER #define __RWSEM_OPT_INIT(lockname) , .osq = OSQ_LOCK_UNLOCKED #else @@ -85,6 +94,7 @@ static inline int rwsem_is_locked(struct rw_semaphore *sem) .wait_list = LIST_HEAD_INIT((name).wait_list), \ .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock) \ __RWSEM_OPT_INIT(name) \ + __DEBUG_RWSEM_INITIALIZER(name) \ __RWSEM_DEP_MAP_INIT(name) } #define DECLARE_RWSEM(name) \ diff --git a/include/linux/sched.h b/include/linux/sched.h index 9f51932bd543..2c2e56bd8913 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -25,9 +25,11 @@ #include <linux/resource.h> #include <linux/latencytop.h> #include <linux/sched/prio.h> +#include <linux/sched/types.h> #include <linux/signal_types.h> #include <linux/mm_types_task.h> #include <linux/task_io_accounting.h> +#include <linux/posix-timers.h> #include <linux/rseq.h> /* task_struct member predeclarations (sorted alphabetically): */ @@ -244,27 +246,6 @@ struct prev_cputime { #endif }; -/** - * struct task_cputime - collected CPU time counts - * @utime: time spent in user mode, in nanoseconds - * @stime: time spent in kernel mode, in nanoseconds - * @sum_exec_runtime: total time spent on the CPU, in nanoseconds - * - * This structure groups together three kinds of CPU time that are tracked for - * threads and thread groups. Most things considering CPU time want to group - * these counts together and treat all three of them in parallel. - */ -struct task_cputime { - u64 utime; - u64 stime; - unsigned long long sum_exec_runtime; -}; - -/* Alternate field names when used on cache expirations: */ -#define virt_exp utime -#define prof_exp stime -#define sched_exp sum_exec_runtime - enum vtime_state { /* Task is sleeping or running in a CPU with VTIME inactive: */ VTIME_INACTIVE = 0, @@ -295,6 +276,11 @@ enum uclamp_id { UCLAMP_CNT }; +#ifdef CONFIG_SMP +extern struct root_domain def_root_domain; +extern struct mutex sched_domains_mutex; +#endif + struct sched_info { #ifdef CONFIG_SCHED_INFO /* Cumulative counters: */ @@ -876,10 +862,8 @@ struct task_struct { unsigned long min_flt; unsigned long maj_flt; -#ifdef CONFIG_POSIX_TIMERS - struct task_cputime cputime_expires; - struct list_head cpu_timers[3]; -#endif + /* Empty if CONFIG_POSIX_CPUTIMERS=n */ + struct posix_cputimers posix_cputimers; /* Process credentials: */ @@ -974,6 +958,10 @@ struct task_struct { struct mutex_waiter *blocked_on; #endif +#ifdef CONFIG_DEBUG_ATOMIC_SLEEP + int non_block_count; +#endif + #ifdef CONFIG_TRACE_IRQFLAGS unsigned int irq_events; unsigned long hardirq_enable_ip; @@ -1142,7 +1130,10 @@ struct task_struct { struct tlbflush_unmap_batch tlb_ubc; - struct rcu_head rcu; + union { + refcount_t rcu_users; + struct rcu_head rcu; + }; /* Cache last used pipe for splice(): */ struct pipe_inode_info *splice_pipe; @@ -1767,7 +1758,7 @@ static inline int test_tsk_need_resched(struct task_struct *tsk) * value indicates whether a reschedule was done in fact. * cond_resched_lock() will drop the spinlock before scheduling, */ -#ifndef CONFIG_PREEMPT +#ifndef CONFIG_PREEMPTION extern int _cond_resched(void); #else static inline int _cond_resched(void) { return 0; } @@ -1796,12 +1787,12 @@ static inline void cond_resched_rcu(void) /* * Does a critical section need to be broken due to another - * task waiting?: (technically does not depend on CONFIG_PREEMPT, + * task waiting?: (technically does not depend on CONFIG_PREEMPTION, * but a general need for low latency) */ static inline int spin_needbreak(spinlock_t *lock) { -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION return spin_is_contended(lock); #else return 0; @@ -1851,7 +1842,10 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu) * running or not. */ #ifndef vcpu_is_preempted -# define vcpu_is_preempted(cpu) false +static inline bool vcpu_is_preempted(int cpu) +{ + return false; +} #endif extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask); diff --git a/include/linux/sched/cputime.h b/include/linux/sched/cputime.h index 53f883f5a2fd..6c9f19a33865 100644 --- a/include/linux/sched/cputime.h +++ b/include/linux/sched/cputime.h @@ -61,8 +61,7 @@ extern void cputime_adjust(struct task_cputime *curr, struct prev_cputime *prev, * Thread group CPU time accounting. */ void thread_group_cputime(struct task_struct *tsk, struct task_cputime *times); -void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times); - +void thread_group_sample_cputime(struct task_struct *tsk, u64 *samples); /* * The following are functions that support scheduler-internal time accounting. @@ -71,7 +70,7 @@ void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times); */ /** - * get_running_cputimer - return &tsk->signal->cputimer if cputimer is running + * get_running_cputimer - return &tsk->signal->cputimer if cputimers are active * * @tsk: Pointer to target task. */ @@ -81,8 +80,11 @@ struct thread_group_cputimer *get_running_cputimer(struct task_struct *tsk) { struct thread_group_cputimer *cputimer = &tsk->signal->cputimer; - /* Check if cputimer isn't running. This is accessed without locking. */ - if (!READ_ONCE(cputimer->running)) + /* + * Check whether posix CPU timers are active. If not the thread + * group accounting is not active either. Lockless check. + */ + if (!READ_ONCE(tsk->signal->posix_cputimers.timers_active)) return NULL; /* diff --git a/include/linux/sched/deadline.h b/include/linux/sched/deadline.h index 0cb034331cbb..1aff00b65f3c 100644 --- a/include/linux/sched/deadline.h +++ b/include/linux/sched/deadline.h @@ -24,3 +24,11 @@ static inline bool dl_time_before(u64 a, u64 b) { return (s64)(a - b) < 0; } + +#ifdef CONFIG_SMP + +struct root_domain; +extern void dl_add_task_root_domain(struct task_struct *p); +extern void dl_clear_root_domain(struct root_domain *rd); + +#endif /* CONFIG_SMP */ diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index 4a7944078cc3..e6770012db18 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -362,16 +362,16 @@ enum { static inline void membarrier_mm_sync_core_before_usermode(struct mm_struct *mm) { + if (current->mm != mm) + return; if (likely(!(atomic_read(&mm->membarrier_state) & MEMBARRIER_STATE_PRIVATE_EXPEDITED_SYNC_CORE))) return; sync_core_before_usermode(); } -static inline void membarrier_execve(struct task_struct *t) -{ - atomic_set(&t->mm->membarrier_state, 0); -} +extern void membarrier_exec_mmap(struct mm_struct *mm); + #else #ifdef CONFIG_ARCH_HAS_MEMBARRIER_CALLBACKS static inline void membarrier_arch_switch_mm(struct mm_struct *prev, @@ -380,7 +380,7 @@ static inline void membarrier_arch_switch_mm(struct mm_struct *prev, { } #endif -static inline void membarrier_execve(struct task_struct *t) +static inline void membarrier_exec_mmap(struct mm_struct *mm) { } static inline void membarrier_mm_sync_core_before_usermode(struct mm_struct *mm) diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h index efd8ce7675ed..88050259c466 100644 --- a/include/linux/sched/signal.h +++ b/include/linux/sched/signal.h @@ -9,6 +9,7 @@ #include <linux/sched/task.h> #include <linux/cred.h> #include <linux/refcount.h> +#include <linux/posix-timers.h> /* * Types defining task->signal and task->sighand and APIs using them: @@ -56,18 +57,12 @@ struct task_cputime_atomic { /** * struct thread_group_cputimer - thread group interval timer counts * @cputime_atomic: atomic thread group interval timers. - * @running: true when there are timers running and - * @cputime_atomic receives updates. - * @checking_timer: true when a thread in the group is in the - * process of checking for thread group timers. * * This structure contains the version of task_cputime, above, that is * used for thread group CPU timer calculations. */ struct thread_group_cputimer { struct task_cputime_atomic cputime_atomic; - bool running; - bool checking_timer; }; struct multiprocess_signals { @@ -148,12 +143,9 @@ struct signal_struct { */ struct thread_group_cputimer cputimer; - /* Earliest-expiration cache. */ - struct task_cputime cputime_expires; - - struct list_head cpu_timers[3]; - #endif + /* Empty if CONFIG_POSIX_TIMERS=n */ + struct posix_cputimers posix_cputimers; /* PID/PID hash table linkage. */ struct pid *pids[PIDTYPE_MAX]; diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index 0497091e40c1..4b1c3b664f51 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -105,7 +105,11 @@ extern void sched_exec(void); #define sched_exec() {} #endif -#define get_task_struct(tsk) do { refcount_inc(&(tsk)->usage); } while(0) +static inline struct task_struct *get_task_struct(struct task_struct *t) +{ + refcount_inc(&t->usage); + return t; +} extern void __put_task_struct(struct task_struct *t); @@ -115,7 +119,7 @@ static inline void put_task_struct(struct task_struct *t) __put_task_struct(t); } -struct task_struct *task_rcu_dereference(struct task_struct **ptask); +void put_task_struct_rcu_user(struct task_struct *task); #ifdef CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT extern int arch_task_struct_size __read_mostly; diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h index 7863bb62d2ab..f341163fedc9 100644 --- a/include/linux/sched/topology.h +++ b/include/linux/sched/topology.h @@ -150,6 +150,10 @@ static inline struct cpumask *sched_domain_span(struct sched_domain *sd) return to_cpumask(sd->span); } +extern void partition_sched_domains_locked(int ndoms_new, + cpumask_var_t doms_new[], + struct sched_domain_attr *dattr_new); + extern void partition_sched_domains(int ndoms_new, cpumask_var_t doms_new[], struct sched_domain_attr *dattr_new); @@ -195,6 +199,12 @@ extern void set_sched_topology(struct sched_domain_topology_level *tl); struct sched_domain_attr; static inline void +partition_sched_domains_locked(int ndoms_new, cpumask_var_t doms_new[], + struct sched_domain_attr *dattr_new) +{ +} + +static inline void partition_sched_domains(int ndoms_new, cpumask_var_t doms_new[], struct sched_domain_attr *dattr_new) { diff --git a/include/linux/sched/types.h b/include/linux/sched/types.h new file mode 100644 index 000000000000..3c3e049224ae --- /dev/null +++ b/include/linux/sched/types.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_SCHED_TYPES_H +#define _LINUX_SCHED_TYPES_H + +#include <linux/types.h> + +/** + * struct task_cputime - collected CPU time counts + * @stime: time spent in kernel mode, in nanoseconds + * @utime: time spent in user mode, in nanoseconds + * @sum_exec_runtime: total time spent on the CPU, in nanoseconds + * + * This structure groups together three kinds of CPU time that are tracked for + * threads and thread groups. Most things considering CPU time want to group + * these counts together and treat all three of them in parallel. + */ +struct task_cputime { + u64 stime; + u64 utime; + unsigned long long sum_exec_runtime; +}; + +#endif diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h index 9ff2e9357e9a..881fea47c83d 100644 --- a/include/linux/scmi_protocol.h +++ b/include/linux/scmi_protocol.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0-only */ /* * SCMI Message Protocol driver header * @@ -71,7 +71,7 @@ struct scmi_clk_ops { int (*rate_get)(const struct scmi_handle *handle, u32 clk_id, u64 *rate); int (*rate_set)(const struct scmi_handle *handle, u32 clk_id, - u32 config, u64 rate); + u64 rate); int (*enable)(const struct scmi_handle *handle, u32 clk_id); int (*disable)(const struct scmi_handle *handle, u32 clk_id); }; @@ -145,6 +145,8 @@ struct scmi_sensor_info { u32 id; u8 type; s8 scale; + u8 num_trip_points; + bool async; char name[SCMI_MAX_STR_SIZE]; }; @@ -167,9 +169,9 @@ enum scmi_sensor_class { * * @count_get: get the count of sensors provided by SCMI * @info_get: get the information of the specified sensor - * @configuration_set: control notifications on cross-over events for + * @trip_point_notify: control notifications on cross-over events for * the trip-points - * @trip_point_set: selects and configures a trip-point of interest + * @trip_point_config: selects and configures a trip-point of interest * @reading_get: gets the current value of the sensor */ struct scmi_sensor_ops { @@ -177,12 +179,32 @@ struct scmi_sensor_ops { const struct scmi_sensor_info *(*info_get) (const struct scmi_handle *handle, u32 sensor_id); - int (*configuration_set)(const struct scmi_handle *handle, - u32 sensor_id); - int (*trip_point_set)(const struct scmi_handle *handle, u32 sensor_id, - u8 trip_id, u64 trip_value); + int (*trip_point_notify)(const struct scmi_handle *handle, + u32 sensor_id, bool enable); + int (*trip_point_config)(const struct scmi_handle *handle, + u32 sensor_id, u8 trip_id, u64 trip_value); int (*reading_get)(const struct scmi_handle *handle, u32 sensor_id, - bool async, u64 *value); + u64 *value); +}; + +/** + * struct scmi_reset_ops - represents the various operations provided + * by SCMI Reset Protocol + * + * @num_domains_get: get the count of reset domains provided by SCMI + * @name_get: gets the name of a reset domain + * @latency_get: gets the reset latency for the specified reset domain + * @reset: resets the specified reset domain + * @assert: explicitly assert reset signal of the specified reset domain + * @deassert: explicitly deassert reset signal of the specified reset domain + */ +struct scmi_reset_ops { + int (*num_domains_get)(const struct scmi_handle *handle); + char *(*name_get)(const struct scmi_handle *handle, u32 domain); + int (*latency_get)(const struct scmi_handle *handle, u32 domain); + int (*reset)(const struct scmi_handle *handle, u32 domain); + int (*assert)(const struct scmi_handle *handle, u32 domain); + int (*deassert)(const struct scmi_handle *handle, u32 domain); }; /** @@ -194,6 +216,7 @@ struct scmi_sensor_ops { * @perf_ops: pointer to set of performance protocol operations * @clk_ops: pointer to set of clock protocol operations * @sensor_ops: pointer to set of sensor protocol operations + * @reset_ops: pointer to set of reset protocol operations * @perf_priv: pointer to private data structure specific to performance * protocol(for internal use only) * @clk_priv: pointer to private data structure specific to clock @@ -202,6 +225,8 @@ struct scmi_sensor_ops { * protocol(for internal use only) * @sensor_priv: pointer to private data structure specific to sensors * protocol(for internal use only) + * @reset_priv: pointer to private data structure specific to reset + * protocol(for internal use only) */ struct scmi_handle { struct device *dev; @@ -210,11 +235,13 @@ struct scmi_handle { struct scmi_clk_ops *clk_ops; struct scmi_power_ops *power_ops; struct scmi_sensor_ops *sensor_ops; + struct scmi_reset_ops *reset_ops; /* for protocol internal use */ void *perf_priv; void *clk_priv; void *power_priv; void *sensor_priv; + void *reset_priv; }; enum scmi_std_protocol { @@ -224,6 +251,7 @@ enum scmi_std_protocol { SCMI_PROTOCOL_PERF = 0x13, SCMI_PROTOCOL_CLOCK = 0x14, SCMI_PROTOCOL_SENSOR = 0x15, + SCMI_PROTOCOL_RESET = 0x16, }; struct scmi_device { diff --git a/include/linux/security.h b/include/linux/security.h index 5f7441abbf42..a8d59d612d27 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -77,6 +77,54 @@ enum lsm_event { LSM_POLICY_CHANGE, }; +/* + * These are reasons that can be passed to the security_locked_down() + * LSM hook. Lockdown reasons that protect kernel integrity (ie, the + * ability for userland to modify kernel code) are placed before + * LOCKDOWN_INTEGRITY_MAX. Lockdown reasons that protect kernel + * confidentiality (ie, the ability for userland to extract + * information from the running kernel that would otherwise be + * restricted) are placed before LOCKDOWN_CONFIDENTIALITY_MAX. + * + * LSM authors should note that the semantics of any given lockdown + * reason are not guaranteed to be stable - the same reason may block + * one set of features in one kernel release, and a slightly different + * set of features in a later kernel release. LSMs that seek to expose + * lockdown policy at any level of granularity other than "none", + * "integrity" or "confidentiality" are responsible for either + * ensuring that they expose a consistent level of functionality to + * userland, or ensuring that userland is aware that this is + * potentially a moving target. It is easy to misuse this information + * in a way that could break userspace. Please be careful not to do + * so. + * + * If you add to this, remember to extend lockdown_reasons in + * security/lockdown/lockdown.c. + */ +enum lockdown_reason { + LOCKDOWN_NONE, + LOCKDOWN_MODULE_SIGNATURE, + LOCKDOWN_DEV_MEM, + LOCKDOWN_KEXEC, + LOCKDOWN_HIBERNATION, + LOCKDOWN_PCI_ACCESS, + LOCKDOWN_IOPORT, + LOCKDOWN_MSR, + LOCKDOWN_ACPI_TABLES, + LOCKDOWN_PCMCIA_CIS, + LOCKDOWN_TIOCSSERIAL, + LOCKDOWN_MODULE_PARAMETERS, + LOCKDOWN_MMIOTRACE, + LOCKDOWN_DEBUGFS, + LOCKDOWN_INTEGRITY_MAX, + LOCKDOWN_KCORE, + LOCKDOWN_KPROBES, + LOCKDOWN_BPF_READ, + LOCKDOWN_PERF, + LOCKDOWN_TRACEFS, + LOCKDOWN_CONFIDENTIALITY_MAX, +}; + /* These functions are in security/commoncap.c */ extern int cap_capable(const struct cred *cred, struct user_namespace *ns, int cap, unsigned int opts); @@ -195,6 +243,7 @@ int unregister_blocking_lsm_notifier(struct notifier_block *nb); /* prototypes */ extern int security_init(void); +extern int early_security_init(void); /* Security operations */ int security_binder_set_context_mgr(struct task_struct *mgr); @@ -259,7 +308,8 @@ int security_dentry_create_files_as(struct dentry *dentry, int mode, struct qstr *name, const struct cred *old, struct cred *new); - +int security_path_notify(const struct path *path, u64 mask, + unsigned int obj_type); int security_inode_alloc(struct inode *inode); void security_inode_free(struct inode *inode); int security_inode_init_security(struct inode *inode, struct inode *dir, @@ -387,11 +437,11 @@ int security_ismaclabel(const char *name); int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); void security_release_secctx(char *secdata, u32 seclen); - void security_inode_invalidate_secctx(struct inode *inode); int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen); int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen); int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen); +int security_locked_down(enum lockdown_reason what); #else /* CONFIG_SECURITY */ static inline int call_blocking_lsm_notifier(enum lsm_event event, void *data) @@ -423,6 +473,11 @@ static inline int security_init(void) return 0; } +static inline int early_security_init(void) +{ + return 0; +} + static inline int security_binder_set_context_mgr(struct task_struct *mgr) { return 0; @@ -621,6 +676,12 @@ static inline int security_move_mount(const struct path *from_path, return 0; } +static inline int security_path_notify(const struct path *path, u64 mask, + unsigned int obj_type) +{ + return 0; +} + static inline int security_inode_alloc(struct inode *inode) { return 0; @@ -1204,6 +1265,10 @@ static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 { return -EOPNOTSUPP; } +static inline int security_locked_down(enum lockdown_reason what) +{ + return 0; +} #endif /* CONFIG_SECURITY */ #ifdef CONFIG_SECURITY_NETWORK diff --git a/include/linux/sha256.h b/include/linux/sha256.h deleted file mode 100644 index 26972b9e92db..000000000000 --- a/include/linux/sha256.h +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) 2014 Red Hat Inc. - * - * Author: Vivek Goyal <vgoyal@redhat.com> - */ - -#ifndef SHA256_H -#define SHA256_H - -#include <linux/types.h> -#include <crypto/sha.h> - -/* - * Stand-alone implementation of the SHA256 algorithm. It is designed to - * have as little dependencies as possible so it can be used in the - * kexec_file purgatory. In other cases you should use the implementation in - * crypto/. - * - * For details see lib/sha256.c - */ - -extern int sha256_init(struct sha256_state *sctx); -extern int sha256_update(struct sha256_state *sctx, const u8 *input, - unsigned int length); -extern int sha256_final(struct sha256_state *sctx, u8 *hash); - -#endif /* SHA256_H */ diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index 20d815a33145..de8e4b71e3ba 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -49,8 +49,9 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode) /* * Functions in mm/shmem.c called directly from elsewhere: */ +extern const struct fs_parameter_description shmem_fs_parameters; extern int shmem_init(void); -extern int shmem_fill_super(struct super_block *sb, void *data, int silent); +extern int shmem_init_fs_context(struct fs_context *fc); extern struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags); extern struct file *shmem_kernel_file_setup(const char *name, loff_t size, diff --git a/include/linux/shrinker.h b/include/linux/shrinker.h index 9443cafd1969..0f80123650e2 100644 --- a/include/linux/shrinker.h +++ b/include/linux/shrinker.h @@ -69,7 +69,7 @@ struct shrinker { /* These are for internal use */ struct list_head list; -#ifdef CONFIG_MEMCG_KMEM +#ifdef CONFIG_MEMCG /* ID in shrinker_idr */ int id; #endif @@ -81,6 +81,11 @@ struct shrinker { /* Flags */ #define SHRINKER_NUMA_AWARE (1 << 0) #define SHRINKER_MEMCG_AWARE (1 << 1) +/* + * It just makes sense when the shrinker is also MEMCG_AWARE for now, + * non-MEMCG_AWARE shrinker should not have this flag set. + */ +#define SHRINKER_NONSLAB (1 << 2) extern int prealloc_shrinker(struct shrinker *shrinker); extern void register_shrinker_prepared(struct shrinker *shrinker); diff --git a/include/linux/signal.h b/include/linux/signal.h index b5d99482d3fe..1a5f88316b08 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -282,6 +282,9 @@ extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping); extern void exit_signals(struct task_struct *tsk); extern void kernel_sigaction(int, __sighandler_t); +#define SIG_KTHREAD ((__force __sighandler_t)2) +#define SIG_KTHREAD_KERNEL ((__force __sighandler_t)3) + static inline void allow_signal(int sig) { /* @@ -289,7 +292,17 @@ static inline void allow_signal(int sig) * know it'll be handled, so that they don't get converted to * SIGKILL or just silently dropped. */ - kernel_sigaction(sig, (__force __sighandler_t)2); + kernel_sigaction(sig, SIG_KTHREAD); +} + +static inline void allow_kernel_signal(int sig) +{ + /* + * Kernel threads handle their own signals. Let the signal code + * know signals sent by the kernel will be handled, so that they + * don't get silently dropped. + */ + kernel_sigaction(sig, SIG_KTHREAD_KERNEL); } static inline void disallow_signal(int sig) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index d8af86d995d6..4351577b14d7 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -14,6 +14,7 @@ #include <linux/compiler.h> #include <linux/time.h> #include <linux/bug.h> +#include <linux/bvec.h> #include <linux/cache.h> #include <linux/rbtree.h> #include <linux/socket.h> @@ -36,6 +37,9 @@ #include <linux/in6.h> #include <linux/if_packet.h> #include <net/flow.h> +#if IS_ENABLED(CONFIG_NF_CONNTRACK) +#include <linux/netfilter/nf_conntrack_common.h> +#endif /* The interface for checksum offload between the stack and networking drivers * is as follows... @@ -243,12 +247,6 @@ struct bpf_prog; union bpf_attr; struct skb_ext; -#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) -struct nf_conntrack { - atomic_t use; -}; -#endif - #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) struct nf_bridge_info { enum { @@ -278,6 +276,16 @@ struct nf_bridge_info { }; #endif +#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT) +/* Chain in tc_skb_ext will be used to share the tc chain with + * ovs recirc_id. It will be set to the current chain by tc + * and read by ovs to recirc_id. + */ +struct tc_skb_ext { + __u32 chain; +}; +#endif + struct sk_buff_head { /* These two members must be first. */ struct sk_buff *next; @@ -308,58 +316,45 @@ extern int sysctl_max_skb_frags; */ #define GSO_BY_FRAGS 0xFFFF -typedef struct skb_frag_struct skb_frag_t; - -struct skb_frag_struct { - struct { - struct page *p; - } page; -#if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536) - __u32 page_offset; - __u32 size; -#else - __u16 page_offset; - __u16 size; -#endif -}; +typedef struct bio_vec skb_frag_t; /** - * skb_frag_size - Returns the size of a skb fragment + * skb_frag_size() - Returns the size of a skb fragment * @frag: skb fragment */ static inline unsigned int skb_frag_size(const skb_frag_t *frag) { - return frag->size; + return frag->bv_len; } /** - * skb_frag_size_set - Sets the size of a skb fragment + * skb_frag_size_set() - Sets the size of a skb fragment * @frag: skb fragment * @size: size of fragment */ static inline void skb_frag_size_set(skb_frag_t *frag, unsigned int size) { - frag->size = size; + frag->bv_len = size; } /** - * skb_frag_size_add - Incrementes the size of a skb fragment by %delta + * skb_frag_size_add() - Increments the size of a skb fragment by @delta * @frag: skb fragment * @delta: value to add */ static inline void skb_frag_size_add(skb_frag_t *frag, int delta) { - frag->size += delta; + frag->bv_len += delta; } /** - * skb_frag_size_sub - Decrements the size of a skb fragment by %delta + * skb_frag_size_sub() - Decrements the size of a skb fragment by @delta * @frag: skb fragment * @delta: value to subtract */ static inline void skb_frag_size_sub(skb_frag_t *frag, int delta) { - frag->size -= delta; + frag->bv_len -= delta; } /** @@ -379,7 +374,7 @@ static inline bool skb_frag_must_loop(struct page *p) * skb_frag_foreach_page - loop over pages in a fragment * * @f: skb frag to operate on - * @f_off: offset from start of f->page.p + * @f_off: offset from start of f->bv_page * @f_len: length from f_off to loop over * @p: (temp var) current page * @p_off: (temp var) offset from start of current page, @@ -916,7 +911,6 @@ static inline bool skb_pfmemalloc(const struct sk_buff *skb) #define SKB_DST_NOREF 1UL #define SKB_DST_PTRMASK ~(SKB_DST_NOREF) -#define SKB_NFCT_PTRMASK ~(7UL) /** * skb_dst - returns skb dst_entry * @skb: buffer @@ -1283,7 +1277,7 @@ static inline int skb_flow_dissector_bpf_prog_detach(const union bpf_attr *attr) struct bpf_flow_dissector; bool bpf_flow_dissect(struct bpf_prog *prog, struct bpf_flow_dissector *ctx, - __be16 proto, int nhoff, int hlen); + __be16 proto, int nhoff, int hlen, unsigned int flags); bool __skb_flow_dissect(const struct net *net, const struct sk_buff *skb, @@ -1374,6 +1368,14 @@ static inline void skb_copy_hash(struct sk_buff *to, const struct sk_buff *from) to->l4_hash = from->l4_hash; }; +static inline void skb_copy_decrypted(struct sk_buff *to, + const struct sk_buff *from) +{ +#ifdef CONFIG_TLS_DEVICE + to->decrypted = from->decrypted; +#endif +} + #ifdef NET_SKBUFF_DATA_USES_OFFSET static inline unsigned char *skb_end_pointer(const struct sk_buff *skb) { @@ -2089,8 +2091,8 @@ static inline void __skb_fill_page_desc(struct sk_buff *skb, int i, * that not all callers have unique ownership of the page but rely * on page_is_pfmemalloc doing the right thing(tm). */ - frag->page.p = page; - frag->page_offset = off; + frag->bv_page = page; + frag->bv_offset = off; skb_frag_size_set(frag, size); page = compound_head(page); @@ -2870,6 +2872,46 @@ static inline void skb_propagate_pfmemalloc(struct page *page, } /** + * skb_frag_off() - Returns the offset of a skb fragment + * @frag: the paged fragment + */ +static inline unsigned int skb_frag_off(const skb_frag_t *frag) +{ + return frag->bv_offset; +} + +/** + * skb_frag_off_add() - Increments the offset of a skb fragment by @delta + * @frag: skb fragment + * @delta: value to add + */ +static inline void skb_frag_off_add(skb_frag_t *frag, int delta) +{ + frag->bv_offset += delta; +} + +/** + * skb_frag_off_set() - Sets the offset of a skb fragment + * @frag: skb fragment + * @offset: offset of fragment + */ +static inline void skb_frag_off_set(skb_frag_t *frag, unsigned int offset) +{ + frag->bv_offset = offset; +} + +/** + * skb_frag_off_copy() - Sets the offset of a skb fragment from another fragment + * @fragto: skb fragment where offset is set + * @fragfrom: skb fragment offset is copied from + */ +static inline void skb_frag_off_copy(skb_frag_t *fragto, + const skb_frag_t *fragfrom) +{ + fragto->bv_offset = fragfrom->bv_offset; +} + +/** * skb_frag_page - retrieve the page referred to by a paged fragment * @frag: the paged fragment * @@ -2877,7 +2919,7 @@ static inline void skb_propagate_pfmemalloc(struct page *page, */ static inline struct page *skb_frag_page(const skb_frag_t *frag) { - return frag->page.p; + return frag->bv_page; } /** @@ -2935,7 +2977,7 @@ static inline void skb_frag_unref(struct sk_buff *skb, int f) */ static inline void *skb_frag_address(const skb_frag_t *frag) { - return page_address(skb_frag_page(frag)) + frag->page_offset; + return page_address(skb_frag_page(frag)) + skb_frag_off(frag); } /** @@ -2951,7 +2993,18 @@ static inline void *skb_frag_address_safe(const skb_frag_t *frag) if (unlikely(!ptr)) return NULL; - return ptr + frag->page_offset; + return ptr + skb_frag_off(frag); +} + +/** + * skb_frag_page_copy() - sets the page in a fragment from another fragment + * @fragto: skb fragment where page is set + * @fragfrom: skb fragment page is copied from + */ +static inline void skb_frag_page_copy(skb_frag_t *fragto, + const skb_frag_t *fragfrom) +{ + fragto->bv_page = fragfrom->bv_page; } /** @@ -2963,7 +3016,7 @@ static inline void *skb_frag_address_safe(const skb_frag_t *frag) */ static inline void __skb_frag_set_page(skb_frag_t *frag, struct page *page) { - frag->page.p = page; + frag->bv_page = page; } /** @@ -2999,7 +3052,7 @@ static inline dma_addr_t skb_frag_dma_map(struct device *dev, enum dma_data_direction dir) { return dma_map_page(dev, skb_frag_page(frag), - frag->page_offset + offset, size, dir); + skb_frag_off(frag) + offset, size, dir); } static inline struct sk_buff *pskb_copy(struct sk_buff *skb, @@ -3166,10 +3219,10 @@ static inline bool skb_can_coalesce(struct sk_buff *skb, int i, if (skb_zcopy(skb)) return false; if (i) { - const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1]; + const skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1]; return page == skb_frag_page(frag) && - off == frag->page_offset + skb_frag_size(frag); + off == skb_frag_off(frag) + skb_frag_size(frag); } return false; } @@ -3983,25 +4036,27 @@ static inline void skb_remcsum_process(struct sk_buff *skb, void *ptr, static inline struct nf_conntrack *skb_nfct(const struct sk_buff *skb) { #if IS_ENABLED(CONFIG_NF_CONNTRACK) - return (void *)(skb->_nfct & SKB_NFCT_PTRMASK); + return (void *)(skb->_nfct & NFCT_PTRMASK); #else return NULL; #endif } -#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) -void nf_conntrack_destroy(struct nf_conntrack *nfct); -static inline void nf_conntrack_put(struct nf_conntrack *nfct) +static inline unsigned long skb_get_nfct(const struct sk_buff *skb) { - if (nfct && atomic_dec_and_test(&nfct->use)) - nf_conntrack_destroy(nfct); +#if IS_ENABLED(CONFIG_NF_CONNTRACK) + return skb->_nfct; +#else + return 0UL; +#endif } -static inline void nf_conntrack_get(struct nf_conntrack *nfct) + +static inline void skb_set_nfct(struct sk_buff *skb, unsigned long nfct) { - if (nfct) - atomic_inc(&nfct->use); -} +#if IS_ENABLED(CONFIG_NF_CONNTRACK) + skb->_nfct = nfct; #endif +} #ifdef CONFIG_SKB_EXTENSIONS enum skb_ext_id { @@ -4011,6 +4066,9 @@ enum skb_ext_id { #ifdef CONFIG_XFRM SKB_EXT_SEC_PATH, #endif +#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT) + TC_SKB_EXT, +#endif SKB_EXT_NUM, /* must be last */ }; @@ -4086,22 +4144,28 @@ static inline void *skb_ext_find(const struct sk_buff *skb, enum skb_ext_id id) return NULL; } + +static inline void skb_ext_reset(struct sk_buff *skb) +{ + if (unlikely(skb->active_extensions)) { + __skb_ext_put(skb->extensions); + skb->active_extensions = 0; + } +} #else static inline void skb_ext_put(struct sk_buff *skb) {} +static inline void skb_ext_reset(struct sk_buff *skb) {} static inline void skb_ext_del(struct sk_buff *skb, int unused) {} static inline void __skb_ext_copy(struct sk_buff *d, const struct sk_buff *s) {} static inline void skb_ext_copy(struct sk_buff *dst, const struct sk_buff *s) {} #endif /* CONFIG_SKB_EXTENSIONS */ -static inline void nf_reset(struct sk_buff *skb) +static inline void nf_reset_ct(struct sk_buff *skb) { #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) nf_conntrack_put(skb_nfct(skb)); skb->_nfct = 0; #endif -#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) - skb_ext_del(skb, SKB_EXT_BRIDGE_NF); -#endif } static inline void nf_reset_trace(struct sk_buff *skb) diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index 50ced8aba9db..e4b3fb4bb77c 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -354,7 +354,13 @@ static inline void sk_psock_restore_proto(struct sock *sk, sk->sk_write_space = psock->saved_write_space; if (psock->sk_proto) { - sk->sk_prot = psock->sk_proto; + struct inet_connection_sock *icsk = inet_csk(sk); + bool has_ulp = !!icsk->icsk_ulp_data; + + if (has_ulp) + tcp_update_ulp(sk, psock->sk_proto); + else + sk->sk_prot = psock->sk_proto; psock->sk_proto = NULL; } } diff --git a/include/linux/slab.h b/include/linux/slab.h index 56c9c7eed34e..ab2b98ad76e1 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -595,68 +595,6 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) return __kmalloc_node(size, flags, node); } -struct memcg_cache_array { - struct rcu_head rcu; - struct kmem_cache *entries[0]; -}; - -/* - * This is the main placeholder for memcg-related information in kmem caches. - * Both the root cache and the child caches will have it. For the root cache, - * this will hold a dynamically allocated array large enough to hold - * information about the currently limited memcgs in the system. To allow the - * array to be accessed without taking any locks, on relocation we free the old - * version only after a grace period. - * - * Root and child caches hold different metadata. - * - * @root_cache: Common to root and child caches. NULL for root, pointer to - * the root cache for children. - * - * The following fields are specific to root caches. - * - * @memcg_caches: kmemcg ID indexed table of child caches. This table is - * used to index child cachces during allocation and cleared - * early during shutdown. - * - * @root_caches_node: List node for slab_root_caches list. - * - * @children: List of all child caches. While the child caches are also - * reachable through @memcg_caches, a child cache remains on - * this list until it is actually destroyed. - * - * The following fields are specific to child caches. - * - * @memcg: Pointer to the memcg this cache belongs to. - * - * @children_node: List node for @root_cache->children list. - * - * @kmem_caches_node: List node for @memcg->kmem_caches list. - */ -struct memcg_cache_params { - struct kmem_cache *root_cache; - union { - struct { - struct memcg_cache_array __rcu *memcg_caches; - struct list_head __root_caches_node; - struct list_head children; - bool dying; - }; - struct { - struct mem_cgroup *memcg; - struct list_head children_node; - struct list_head kmem_caches_node; - struct percpu_ref refcnt; - - void (*work_fn)(struct kmem_cache *); - union { - struct rcu_head rcu_head; - struct work_struct work; - }; - }; - }; -}; - int memcg_update_all_caches(int num_memcgs); /** diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h index 54ade13a9b15..9618debb9ceb 100644 --- a/include/linux/soc/mediatek/mtk-cmdq.h +++ b/include/linux/soc/mediatek/mtk-cmdq.h @@ -13,9 +13,6 @@ #define CMDQ_NO_TIMEOUT 0xffffffffu -/** cmdq event maximum */ -#define CMDQ_MAX_EVENT 0x3ff - struct cmdq_pkt; struct cmdq_client { @@ -63,26 +60,26 @@ void cmdq_pkt_destroy(struct cmdq_pkt *pkt); /** * cmdq_pkt_write() - append write command to the CMDQ packet * @pkt: the CMDQ packet - * @value: the specified target register value * @subsys: the CMDQ sub system code * @offset: register offset from CMDQ sub system + * @value: the specified target register value * * Return: 0 for success; else the error code is returned */ -int cmdq_pkt_write(struct cmdq_pkt *pkt, u32 value, u32 subsys, u32 offset); +int cmdq_pkt_write(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value); /** * cmdq_pkt_write_mask() - append write command with mask to the CMDQ packet * @pkt: the CMDQ packet - * @value: the specified target register value * @subsys: the CMDQ sub system code * @offset: register offset from CMDQ sub system + * @value: the specified target register value * @mask: the specified target register mask * * Return: 0 for success; else the error code is returned */ -int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u32 value, - u32 subsys, u32 offset, u32 mask); +int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u8 subsys, + u16 offset, u32 value, u32 mask); /** * cmdq_pkt_wfe() - append wait for event command to the CMDQ packet @@ -91,7 +88,7 @@ int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u32 value, * * Return: 0 for success; else the error code is returned */ -int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u32 event); +int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event); /** * cmdq_pkt_clear_event() - append clear event command to the CMDQ packet @@ -100,7 +97,7 @@ int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u32 event); * * Return: 0 for success; else the error code is returned */ -int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u32 event); +int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u16 event); /** * cmdq_pkt_flush_async() - trigger CMDQ to asynchronously execute the CMDQ diff --git a/include/linux/soc/nxp/lpc32xx-misc.h b/include/linux/soc/nxp/lpc32xx-misc.h new file mode 100644 index 000000000000..699c6f1e3aab --- /dev/null +++ b/include/linux/soc/nxp/lpc32xx-misc.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Author: Kevin Wells <kevin.wells@nxp.com> + * + * Copyright (C) 2010 NXP Semiconductors + */ + +#ifndef __SOC_LPC32XX_MISC_H +#define __SOC_LPC32XX_MISC_H + +#include <linux/types.h> +#include <linux/phy.h> + +#ifdef CONFIG_ARCH_LPC32XX +extern u32 lpc32xx_return_iram(void __iomem **mapbase, dma_addr_t *dmaaddr); +extern void lpc32xx_set_phy_interface_mode(phy_interface_t mode); +extern void lpc32xx_loopback_set(resource_size_t mapbase, int state); +#else +static inline u32 lpc32xx_return_iram(void __iomem **mapbase, dma_addr_t *dmaaddr) +{ + *mapbase = NULL; + *dmaaddr = 0; + return 0; +} +static inline void lpc32xx_set_phy_interface_mode(phy_interface_t mode) +{ +} +static inline void lpc32xx_loopback_set(resource_size_t mapbase, int state) +{ +} +#endif + +#endif /* __SOC_LPC32XX_MISC_H */ diff --git a/include/linux/soc/samsung/exynos-chipid.h b/include/linux/soc/samsung/exynos-chipid.h new file mode 100644 index 000000000000..8bca6763f99c --- /dev/null +++ b/include/linux/soc/samsung/exynos-chipid.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Exynos - CHIPID support + */ +#ifndef __LINUX_SOC_EXYNOS_CHIPID_H +#define __LINUX_SOC_EXYNOS_CHIPID_H + +#define EXYNOS_CHIPID_REG_PRO_ID 0x00 +#define EXYNOS_SUBREV_MASK (0xf << 4) +#define EXYNOS_MAINREV_MASK (0xf << 0) +#define EXYNOS_REV_MASK (EXYNOS_SUBREV_MASK | \ + EXYNOS_MAINREV_MASK) +#define EXYNOS_MASK 0xfffff000 + +#define EXYNOS_CHIPID_REG_PKG_ID 0x04 +/* Bit field definitions for EXYNOS_CHIPID_REG_PKG_ID register */ +#define EXYNOS5422_IDS_OFFSET 24 +#define EXYNOS5422_IDS_MASK 0xff +#define EXYNOS5422_USESG_OFFSET 3 +#define EXYNOS5422_USESG_MASK 0x01 +#define EXYNOS5422_SG_OFFSET 0 +#define EXYNOS5422_SG_MASK 0x07 +#define EXYNOS5422_TABLE_OFFSET 8 +#define EXYNOS5422_TABLE_MASK 0x03 +#define EXYNOS5422_SG_A_OFFSET 17 +#define EXYNOS5422_SG_A_MASK 0x0f +#define EXYNOS5422_SG_B_OFFSET 21 +#define EXYNOS5422_SG_B_MASK 0x03 +#define EXYNOS5422_SG_BSIGN_OFFSET 23 +#define EXYNOS5422_SG_BSIGN_MASK 0x01 +#define EXYNOS5422_BIN2_OFFSET 12 +#define EXYNOS5422_BIN2_MASK 0x01 + +#define EXYNOS_CHIPID_REG_LOT_ID 0x14 + +#define EXYNOS_CHIPID_REG_AUX_INFO 0x1c +/* Bit field definitions for EXYNOS_CHIPID_REG_AUX_INFO register */ +#define EXYNOS5422_TMCB_OFFSET 0 +#define EXYNOS5422_TMCB_MASK 0x7f +#define EXYNOS5422_ARM_UP_OFFSET 8 +#define EXYNOS5422_ARM_UP_MASK 0x03 +#define EXYNOS5422_ARM_DN_OFFSET 10 +#define EXYNOS5422_ARM_DN_MASK 0x03 +#define EXYNOS5422_KFC_UP_OFFSET 12 +#define EXYNOS5422_KFC_UP_MASK 0x03 +#define EXYNOS5422_KFC_DN_OFFSET 14 +#define EXYNOS5422_KFC_DN_MASK 0x03 + +#endif /*__LINUX_SOC_EXYNOS_CHIPID_H */ diff --git a/include/linux/soc/ti/ti_sci_protocol.h b/include/linux/soc/ti/ti_sci_protocol.h index 6c610e188a44..9531ec823298 100644 --- a/include/linux/soc/ti/ti_sci_protocol.h +++ b/include/linux/soc/ti/ti_sci_protocol.h @@ -97,7 +97,10 @@ struct ti_sci_core_ops { */ struct ti_sci_dev_ops { int (*get_device)(const struct ti_sci_handle *handle, u32 id); + int (*get_device_exclusive)(const struct ti_sci_handle *handle, u32 id); int (*idle_device)(const struct ti_sci_handle *handle, u32 id); + int (*idle_device_exclusive)(const struct ti_sci_handle *handle, + u32 id); int (*put_device)(const struct ti_sci_handle *handle, u32 id); int (*is_valid)(const struct ti_sci_handle *handle, u32 id); int (*get_context_loss_count)(const struct ti_sci_handle *handle, diff --git a/include/linux/socket.h b/include/linux/socket.h index 97523818cb14..fc0bed59fc84 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -292,6 +292,9 @@ struct ucred { #define MSG_BATCH 0x40000 /* sendmmsg(): more messages coming */ #define MSG_EOF MSG_FIN #define MSG_NO_SHARED_FRAGS 0x80000 /* sendpage() internal : page frags are not shared */ +#define MSG_SENDPAGE_DECRYPTED 0x100000 /* sendpage() internal : page may carry + * plain text and require encryption + */ #define MSG_ZEROCOPY 0x4000000 /* Use user data in kernel path */ #define MSG_FASTOPEN 0x20000000 /* Send data in TCP SYN */ diff --git a/include/linux/sort.h b/include/linux/sort.h index 2b99a5dd073d..61b96d0ebc44 100644 --- a/include/linux/sort.h +++ b/include/linux/sort.h @@ -4,6 +4,11 @@ #include <linux/types.h> +void sort_r(void *base, size_t num, size_t size, + int (*cmp)(const void *, const void *, const void *), + void (*swap)(void *, void *, int), + const void *priv); + void sort(void *base, size_t num, size_t size, int (*cmp)(const void *, const void *), void (*swap)(void *, void *, int)); diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index bea46bd8b6ce..ea787201c3ac 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -4,6 +4,8 @@ #ifndef __SOUNDWIRE_H #define __SOUNDWIRE_H +#include <linux/mod_devicetable.h> + struct sdw_bus; struct sdw_slave; @@ -377,6 +379,8 @@ struct sdw_slave_prop { * @dynamic_frame: Dynamic frame shape supported * @err_threshold: Number of times that software may retry sending a single * command + * @mclk_freq: clock reference passed to SoundWire Master, in Hz. + * @hw_disabled: if true, the Master is not functional, typically due to pin-mux */ struct sdw_master_prop { u32 revision; @@ -391,6 +395,8 @@ struct sdw_master_prop { u32 default_col; bool dynamic_frame; u32 err_threshold; + u32 mclk_freq; + bool hw_disabled; }; int sdw_master_read_prop(struct sdw_bus *bus); @@ -538,6 +544,7 @@ struct sdw_slave_ops { * @bus: Bus handle * @ops: Slave callback ops * @prop: Slave properties + * @debugfs: Slave debugfs * @node: node for bus list * @port_ready: Port ready completion flag for each Slave port * @dev_num: Device Number assigned by Bus @@ -549,6 +556,9 @@ struct sdw_slave { struct sdw_bus *bus; const struct sdw_slave_ops *ops; struct sdw_slave_prop prop; +#ifdef CONFIG_DEBUG_FS + struct dentry *debugfs; +#endif struct list_head node; struct completion *port_ready; u16 dev_num; @@ -718,6 +728,7 @@ struct sdw_master_ops { * Bit set implies used number, bit clear implies unused number. * @bus_lock: bus lock * @msg_lock: message lock + * @compute_params: points to Bus resource management implementation * @ops: Master callback ops * @port_ops: Master port callback ops * @params: Current bus parameters @@ -725,6 +736,7 @@ struct sdw_master_ops { * @m_rt_list: List of Master instance of all stream(s) running on Bus. This * is used to compute and program bus bandwidth, clock, frame shape, * transport and port parameters + * @debugfs: Bus debugfs * @defer_msg: Defer message * @clk_stop_timeout: Clock stop timeout computed * @bank_switch_timeout: Bank switch timeout computed @@ -739,11 +751,15 @@ struct sdw_bus { DECLARE_BITMAP(assigned, SDW_MAX_DEVICES); struct mutex bus_lock; struct mutex msg_lock; + int (*compute_params)(struct sdw_bus *bus); const struct sdw_master_ops *ops; const struct sdw_master_port_ops *port_ops; struct sdw_bus_params params; struct sdw_master_prop prop; struct list_head m_rt_list; +#ifdef CONFIG_DEBUG_FS + struct dentry *debugfs; +#endif struct sdw_defer defer_msg; unsigned int clk_stop_timeout; u32 bank_switch_timeout; @@ -828,7 +844,7 @@ struct sdw_stream_params { * @m_rt_count: Count of Master runtime(s) in this stream */ struct sdw_stream_runtime { - char *name; + const char *name; struct sdw_stream_params params; enum sdw_stream_state state; enum sdw_stream_type type; @@ -836,7 +852,7 @@ struct sdw_stream_runtime { int m_rt_count; }; -struct sdw_stream_runtime *sdw_alloc_stream(char *stream_name); +struct sdw_stream_runtime *sdw_alloc_stream(const char *stream_name); void sdw_release_stream(struct sdw_stream_runtime *stream); int sdw_stream_add_master(struct sdw_bus *bus, struct sdw_stream_config *stream_config, diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h index 4d70da45363d..c9427cb6020b 100644 --- a/include/linux/soundwire/sdw_intel.h +++ b/include/linux/soundwire/sdw_intel.h @@ -8,6 +8,7 @@ * struct sdw_intel_ops: Intel audio driver callback ops * * @config_stream: configure the stream with the hw_params + * the first argument containing the context is mandatory */ struct sdw_intel_ops { int (*config_stream)(void *arg, void *substream, diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index ed7c4d6b8235..031ce8617df8 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -214,7 +214,7 @@ static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock) /* * Define the various spin_lock methods. Note we define these - * regardless of whether CONFIG_SMP or CONFIG_PREEMPT are set. The + * regardless of whether CONFIG_SMP or CONFIG_PREEMPTION are set. The * various methods are defined as nops in the case they are not * required. */ diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h index 42dfab89e740..b762eaba4cdf 100644 --- a/include/linux/spinlock_api_smp.h +++ b/include/linux/spinlock_api_smp.h @@ -96,7 +96,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock) /* * If lockdep is enabled then we use the non-preemption spin-ops - * even on CONFIG_PREEMPT, because lockdep assumes that interrupts are + * even on CONFIG_PREEMPTION, because lockdep assumes that interrupts are * not re-enabled during lock-acquire (which the preempt-spin-ops do): */ #if !defined(CONFIG_GENERIC_LOCKBREAK) || defined(CONFIG_DEBUG_LOCK_ALLOC) diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h index f0cfd12cb45e..83bd8cb475d7 100644 --- a/include/linux/stacktrace.h +++ b/include/linux/stacktrace.h @@ -9,9 +9,9 @@ struct task_struct; struct pt_regs; #ifdef CONFIG_STACKTRACE -void stack_trace_print(unsigned long *trace, unsigned int nr_entries, +void stack_trace_print(const unsigned long *trace, unsigned int nr_entries, int spaces); -int stack_trace_snprint(char *buf, size_t size, unsigned long *entries, +int stack_trace_snprint(char *buf, size_t size, const unsigned long *entries, unsigned int nr_entries, int spaces); unsigned int stack_trace_save(unsigned long *store, unsigned int size, unsigned int skipnr); diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 7d06241582dd..dc60d03c4b60 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -81,6 +81,7 @@ struct stmmac_mdio_bus_data { unsigned int phy_mask; int *irqs; int probed_phy_irq; + bool needs_reset; }; struct stmmac_dma_cfg { @@ -130,6 +131,7 @@ struct plat_stmmacenet_data { int bus_id; int phy_addr; int interface; + int phy_interface; struct stmmac_mdio_bus_data *mdio_bus_data; struct device_node *phy_node; struct device_node *phylink_node; @@ -167,11 +169,13 @@ struct plat_stmmacenet_data { struct clk *clk_ptp_ref; unsigned int clk_ptp_rate; unsigned int clk_ref_rate; + s32 ptp_max_adj; struct reset_control *stmmac_rst; struct stmmac_axi *axi; int has_gmac4; bool has_sun8i; bool tso_en; + int rss_en; int mac_port_sel_speed; bool en_tx_lpi_clockgating; int has_xgmac; diff --git a/include/linux/string.h b/include/linux/string.h index 4deb11f7976b..b2f9df7f0761 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -474,8 +474,9 @@ static inline void memcpy_and_pad(void *dest, size_t dest_len, * But this can lead to bugs due to typos, or if prefix is a pointer * and not a constant. Instead use str_has_prefix(). * - * Returns: 0 if @str does not start with @prefix - strlen(@prefix) if @str does start with @prefix + * Returns: + * * strlen(@prefix) if @str starts with @prefix + * * 0 if @str does not start with @prefix */ static __always_inline size_t str_has_prefix(const char *str, const char *prefix) { diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index c7f38e897174..f8603724fbee 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -87,6 +87,7 @@ struct cache_detail { int has_died); struct cache_head * (*alloc)(void); + void (*flush)(void); int (*match)(struct cache_head *orig, struct cache_head *new); void (*init)(struct cache_head *orig, struct cache_head *new); void (*update)(struct cache_head *orig, struct cache_head *new); @@ -107,9 +108,9 @@ struct cache_detail { /* fields for communication over channel */ struct list_head queue; - atomic_t readers; /* how many time is /chennel open */ - time_t last_close; /* if no readers, when did last close */ - time_t last_warn; /* when we last warned about no readers */ + atomic_t writers; /* how many time is /channel open */ + time_t last_close; /* if no writers, when did last close */ + time_t last_warn; /* when we last warned about no writers */ union { struct proc_dir_entry *procfs; diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index baa3ecdb882f..a6ef35184ef1 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -98,7 +98,6 @@ typedef void (*rpc_action)(struct rpc_task *); struct rpc_call_ops { void (*rpc_call_prepare)(struct rpc_task *, void *); - void (*rpc_call_prepare_transmit)(struct rpc_task *, void *); void (*rpc_call_done)(struct rpc_task *, void *); void (*rpc_count_stats)(struct rpc_task *, void *); void (*rpc_release)(void *); @@ -243,9 +242,6 @@ void rpc_sleep_on_priority_timeout(struct rpc_wait_queue *queue, void rpc_sleep_on_priority(struct rpc_wait_queue *, struct rpc_task *, int priority); -void rpc_wake_up_queued_task_on_wq(struct workqueue_struct *wq, - struct rpc_wait_queue *queue, - struct rpc_task *task); void rpc_wake_up_queued_task(struct rpc_wait_queue *, struct rpc_task *); void rpc_wake_up_queued_task_set_status(struct rpc_wait_queue *, diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 981f0d726ad4..40f65888dd38 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -42,6 +42,7 @@ #ifndef SVC_RDMA_H #define SVC_RDMA_H +#include <linux/llist.h> #include <linux/sunrpc/xdr.h> #include <linux/sunrpc/svcsock.h> #include <linux/sunrpc/rpc_rdma.h> @@ -107,8 +108,7 @@ struct svcxprt_rdma { struct list_head sc_read_complete_q; struct work_struct sc_work; - spinlock_t sc_recv_lock; - struct list_head sc_recv_ctxts; + struct llist_head sc_recv_ctxts; }; /* sc_flags */ #define RDMAXPRT_CONN_PENDING 3 @@ -125,6 +125,7 @@ enum { #define RPCSVC_MAXPAYLOAD_RDMA RPCSVC_MAXPAYLOAD struct svc_rdma_recv_ctxt { + struct llist_node rc_node; struct list_head rc_list; struct ib_recv_wr rc_recv_wr; struct ib_cqe rc_cqe; @@ -200,7 +201,6 @@ extern struct svc_xprt_class svc_rdma_bc_class; #endif /* svc_rdma.c */ -extern struct workqueue_struct *svc_rdma_wq; extern int svc_rdma_init(void); extern void svc_rdma_cleanup(void); diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 8a87d8bcb197..f33e5013bdfb 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -186,7 +186,7 @@ xdr_adjust_iovec(struct kvec *iov, __be32 *p) extern void xdr_shift_buf(struct xdr_buf *, size_t); extern void xdr_buf_from_iov(struct kvec *, struct xdr_buf *); extern int xdr_buf_subsegment(struct xdr_buf *, struct xdr_buf *, unsigned int, unsigned int); -extern int xdr_buf_read_netobj(struct xdr_buf *, struct xdr_netobj *, unsigned int); +extern int xdr_buf_read_mic(struct xdr_buf *, struct xdr_netobj *, unsigned int); extern int read_bytes_from_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int); extern int write_bytes_to_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int); diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 13e108bcc9eb..d783e15ba898 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -352,6 +352,7 @@ bool xprt_prepare_transmit(struct rpc_task *task); void xprt_request_enqueue_transmit(struct rpc_task *task); void xprt_request_enqueue_receive(struct rpc_task *task); void xprt_request_wait_receive(struct rpc_task *task); +void xprt_request_dequeue_xprt(struct rpc_task *task); bool xprt_request_need_retransmit(struct rpc_task *task); void xprt_transmit(struct rpc_task *task); void xprt_end_transmit(struct rpc_task *task); diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h index 86fc38ff0355..16c239e0d6dd 100644 --- a/include/linux/sunrpc/xprtrdma.h +++ b/include/linux/sunrpc/xprtrdma.h @@ -49,9 +49,9 @@ * fully-chunked NFS message (read chunks are the largest). Note only * a single chunk type per message is supported currently. */ -#define RPCRDMA_MIN_SLOT_TABLE (2U) +#define RPCRDMA_MIN_SLOT_TABLE (4U) #define RPCRDMA_DEF_SLOT_TABLE (128U) -#define RPCRDMA_MAX_SLOT_TABLE (256U) +#define RPCRDMA_MAX_SLOT_TABLE (16384U) #define RPCRDMA_MIN_INLINE (1024) /* min inline thresh */ #define RPCRDMA_DEF_INLINE (4096) /* default inline thresh */ diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 9c0ad1a3a727..6fc8843f1c9e 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -190,8 +190,9 @@ struct platform_suspend_ops { struct platform_s2idle_ops { int (*begin)(void); int (*prepare)(void); + int (*prepare_late)(void); void (*wake)(void); - void (*sync)(void); + void (*restore_early)(void); void (*restore)(void); void (*end)(void); }; @@ -336,6 +337,7 @@ static inline void pm_set_suspend_via_firmware(void) {} static inline void pm_set_resume_via_firmware(void) {} static inline bool pm_suspend_via_firmware(void) { return false; } static inline bool pm_resume_via_firmware(void) { return false; } +static inline bool pm_suspend_no_platform(void) { return false; } static inline bool pm_suspend_default_s2idle(void) { return false; } static inline void suspend_set_ops(const struct platform_suspend_ops *ops) {} diff --git a/include/linux/swap.h b/include/linux/swap.h index de2c67a33b7e..063c0c1e112b 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -340,6 +340,7 @@ extern void lru_add_drain_cpu(int cpu); extern void lru_add_drain_all(void); extern void rotate_reclaimable_page(struct page *page); extern void deactivate_file_page(struct page *page); +extern void deactivate_page(struct page *page); extern void mark_page_lazyfree(struct page *page); extern void swap_setup(void); @@ -364,6 +365,7 @@ extern int vm_swappiness; extern int remove_mapping(struct address_space *mapping, struct page *page); extern unsigned long vm_total_pages; +extern unsigned long reclaim_pages(struct list_head *page_list); #ifdef CONFIG_NUMA extern int node_reclaim_mode; extern int sysctl_min_unmapped_ratio; diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 361f62bb4a8e..cde3dc18e21a 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -46,13 +46,17 @@ enum dma_sync_target { extern phys_addr_t swiotlb_tbl_map_single(struct device *hwdev, dma_addr_t tbl_dma_addr, - phys_addr_t phys, size_t size, + phys_addr_t phys, + size_t mapping_size, + size_t alloc_size, enum dma_data_direction dir, unsigned long attrs); extern void swiotlb_tbl_unmap_single(struct device *hwdev, phys_addr_t tlb_addr, - size_t size, enum dma_data_direction dir, + size_t mapping_size, + size_t alloc_size, + enum dma_data_direction dir, unsigned long attrs); extern void swiotlb_tbl_sync_single(struct device *hwdev, diff --git a/include/linux/sys_soc.h b/include/linux/sys_soc.h index b7c70c3e953f..48ceea867dd6 100644 --- a/include/linux/sys_soc.h +++ b/include/linux/sys_soc.h @@ -12,6 +12,7 @@ struct soc_device_attribute { const char *machine; const char *family; const char *revision; + const char *serial_number; const char *soc_id; const void *data; }; diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 88145da7d140..f7c561c4dcdd 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -1402,4 +1402,23 @@ static inline unsigned int ksys_personality(unsigned int personality) return old; } +/* for __ARCH_WANT_SYS_IPC */ +long ksys_semtimedop(int semid, struct sembuf __user *tsops, + unsigned int nsops, + const struct __kernel_timespec __user *timeout); +long ksys_semget(key_t key, int nsems, int semflg); +long ksys_old_semctl(int semid, int semnum, int cmd, unsigned long arg); +long ksys_msgget(key_t key, int msgflg); +long ksys_old_msgctl(int msqid, int cmd, struct msqid_ds __user *buf); +long ksys_msgrcv(int msqid, struct msgbuf __user *msgp, size_t msgsz, + long msgtyp, int msgflg); +long ksys_msgsnd(int msqid, struct msgbuf __user *msgp, size_t msgsz, + int msgflg); +long ksys_shmget(key_t key, size_t size, int shmflg); +long ksys_shmdt(char __user *shmaddr); +long ksys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); +long compat_ksys_semtimedop(int semid, struct sembuf __user *tsems, + unsigned int nsops, + const struct old_timespec32 __user *timeout); + #endif diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 965236795750..5420817ed317 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -196,6 +196,12 @@ struct bin_attribute { .size = _size, \ } +#define __BIN_ATTR_WO(_name) { \ + .attr = { .name = __stringify(_name), .mode = 0200 }, \ + .store = _name##_store, \ + .size = _size, \ +} + #define __BIN_ATTR_RW(_name, _size) \ __BIN_ATTR(_name, 0644, _name##_read, _name##_write, _size) @@ -208,6 +214,9 @@ struct bin_attribute bin_attr_##_name = __BIN_ATTR(_name, _mode, _read, \ #define BIN_ATTR_RO(_name, _size) \ struct bin_attribute bin_attr_##_name = __BIN_ATTR_RO(_name, _size) +#define BIN_ATTR_WO(_name, _size) \ +struct bin_attribute bin_attr_##_name = __BIN_ATTR_WO(_name, _size) + #define BIN_ATTR_RW(_name, _size) \ struct bin_attribute bin_attr_##_name = __BIN_ATTR_RW(_name, _size) diff --git a/include/linux/t10-pi.h b/include/linux/t10-pi.h index 3e2a80cc7b56..96305a64a5a7 100644 --- a/include/linux/t10-pi.h +++ b/include/linux/t10-pi.h @@ -53,18 +53,4 @@ extern const struct blk_integrity_profile t10_pi_type1_ip; extern const struct blk_integrity_profile t10_pi_type3_crc; extern const struct blk_integrity_profile t10_pi_type3_ip; -#ifdef CONFIG_BLK_DEV_INTEGRITY -extern void t10_pi_prepare(struct request *rq, u8 protection_type); -extern void t10_pi_complete(struct request *rq, u8 protection_type, - unsigned int intervals); -#else -static inline void t10_pi_complete(struct request *rq, u8 protection_type, - unsigned int intervals) -{ -} -static inline void t10_pi_prepare(struct request *rq, u8 protection_type) -{ -} -#endif - #endif diff --git a/include/linux/tcp.h b/include/linux/tcp.h index f3a85a7fb4b1..99617e528ea2 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -354,6 +354,8 @@ struct tcp_sock { #define BPF_SOCK_OPS_TEST_FLAG(TP, ARG) 0 #endif + u32 rcv_ooopack; /* Received out-of-order packets, for tcpinfo */ + /* Receiver side RTT estimation */ u32 rcv_rtt_last_tsecr; struct { diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 681047f8cc05..e45659c75920 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -251,7 +251,7 @@ struct thermal_bind_params { * platform characterization. This value is relative to the * rest of the weights so a cooling device whose weight is * double that of another cooling device is twice as - * effective. See Documentation/thermal/sysfs-api.rst for more + * effective. See Documentation/driver-api/thermal/sysfs-api.rst for more * information. */ int weight; @@ -259,7 +259,7 @@ struct thermal_bind_params { /* * This is a bit mask that gives the binding relation between this * thermal zone and cdev, for a particular trip point. - * See Documentation/thermal/sysfs-api.rst for more information. + * See Documentation/driver-api/thermal/sysfs-api.rst for more information. */ int trip_mask; diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index 8d8821b3689a..659a4400517b 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -134,7 +134,7 @@ static inline void copy_overflow(int size, unsigned long count) WARN(1, "Buffer overflow detected (%d < %lu)!\n", size, count); } -static __always_inline bool +static __always_inline __must_check bool check_copy_size(const void *addr, size_t bytes, bool is_source) { int sz = __compiletime_object_size(addr); diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h index 2d7e012db03f..ece782ef5466 100644 --- a/include/linux/thunderbolt.h +++ b/include/linux/thunderbolt.h @@ -429,6 +429,7 @@ static inline struct tb_xdomain *tb_service_parent(struct tb_service *svc) * @lock: Must be held during ring creation/destruction. Is acquired by * interrupt_work when dispatching interrupts to individual rings. * @pdev: Pointer to the PCI device + * @ops: NHI specific optional ops * @iobase: MMIO space of the NHI * @tx_rings: All Tx rings available on this host controller * @rx_rings: All Rx rings available on this host controller @@ -442,6 +443,7 @@ static inline struct tb_xdomain *tb_service_parent(struct tb_service *svc) struct tb_nhi { spinlock_t lock; struct pci_dev *pdev; + const struct tb_nhi_ops *ops; void __iomem *iobase; struct tb_ring **tx_rings; struct tb_ring **rx_rings; diff --git a/include/linux/time64.h b/include/linux/time64.h index a620ee610b9f..19125489ae94 100644 --- a/include/linux/time64.h +++ b/include/linux/time64.h @@ -30,6 +30,8 @@ struct itimerspec64 { /* Located here for timespec[64]_valid_strict */ #define TIME64_MAX ((s64)~((u64)1 << 63)) +#define TIME64_MIN (-TIME64_MAX - 1) + #define KTIME_MAX ((s64)~((u64)1 << 63)) #define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC) diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h index 7acb953298a7..84ff2844df2a 100644 --- a/include/linux/timekeeper_internal.h +++ b/include/linux/timekeeper_internal.h @@ -57,6 +57,7 @@ struct tk_read_base { * @cs_was_changed_seq: The sequence number of clocksource change events * @next_leap_ktime: CLOCK_MONOTONIC time value of a pending leap-second * @raw_sec: CLOCK_MONOTONIC_RAW time in seconds + * @monotonic_to_boot: CLOCK_MONOTONIC to CLOCK_BOOTTIME offset * @cycle_interval: Number of clock cycles in one NTP interval * @xtime_interval: Number of clock shifted nano seconds in one NTP * interval. @@ -84,6 +85,9 @@ struct tk_read_base { * * wall_to_monotonic is no longer the boot time, getboottime must be * used instead. + * + * @monotonic_to_boottime is a timespec64 representation of @offs_boot to + * accelerate the VDSO update for CLOCK_BOOTTIME. */ struct timekeeper { struct tk_read_base tkr_mono; @@ -99,6 +103,7 @@ struct timekeeper { u8 cs_was_changed_seq; ktime_t next_leap_ktime; u64 raw_sec; + struct timespec64 monotonic_to_boot; /* The following members are for timekeeping internal use */ u64 cycle_interval; diff --git a/include/linux/timer.h b/include/linux/timer.h index 282e4f2a532a..1e6650ed066d 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -183,7 +183,7 @@ extern void add_timer(struct timer_list *timer); extern int try_to_del_timer_sync(struct timer_list *timer); -#ifdef CONFIG_SMP +#if defined(CONFIG_SMP) || defined(CONFIG_PREEMPT_RT) extern int del_timer_sync(struct timer_list *timer); #else # define del_timer_sync(t) del_timer(t) diff --git a/include/linux/timeriomem-rng.h b/include/linux/timeriomem-rng.h index fd4a6e6ec831..672df7fbf6c1 100644 --- a/include/linux/timeriomem-rng.h +++ b/include/linux/timeriomem-rng.h @@ -5,6 +5,9 @@ * Copyright (c) 2009 Alexander Clouter <alex@digriz.org.uk> */ +#ifndef _LINUX_TIMERIOMEM_RNG_H +#define _LINUX_TIMERIOMEM_RNG_H + struct timeriomem_rng_data { void __iomem *address; @@ -14,3 +17,5 @@ struct timeriomem_rng_data { /* bits of entropy per 1024 bits read */ unsigned int quality; }; + +#endif /* _LINUX_TIMERIOMEM_RNG_H */ diff --git a/include/linux/timerqueue.h b/include/linux/timerqueue.h index 78b8cc73f12f..93884086f392 100644 --- a/include/linux/timerqueue.h +++ b/include/linux/timerqueue.h @@ -12,8 +12,7 @@ struct timerqueue_node { }; struct timerqueue_head { - struct rb_root head; - struct timerqueue_node *next; + struct rb_root_cached rb_root; }; @@ -29,13 +28,14 @@ extern struct timerqueue_node *timerqueue_iterate_next( * * @head: head of timerqueue * - * Returns a pointer to the timer node that has the - * earliest expiration time. + * Returns a pointer to the timer node that has the earliest expiration time. */ static inline struct timerqueue_node *timerqueue_getnext(struct timerqueue_head *head) { - return head->next; + struct rb_node *leftmost = rb_first_cached(&head->rb_root); + + return rb_entry(leftmost, struct timerqueue_node, node); } static inline void timerqueue_init(struct timerqueue_node *node) @@ -43,9 +43,18 @@ static inline void timerqueue_init(struct timerqueue_node *node) RB_CLEAR_NODE(&node->node); } +static inline bool timerqueue_node_queued(struct timerqueue_node *node) +{ + return !RB_EMPTY_NODE(&node->node); +} + +static inline bool timerqueue_node_expires(struct timerqueue_node *node) +{ + return node->expires; +} + static inline void timerqueue_init_head(struct timerqueue_head *head) { - head->head = RB_ROOT; - head->next = NULL; + head->rb_root = RB_ROOT_CACHED; } #endif /* _LINUX_TIMERQUEUE_H */ diff --git a/include/linux/tnum.h b/include/linux/tnum.h index c7dc2b5902c0..c17af77f3fae 100644 --- a/include/linux/tnum.h +++ b/include/linux/tnum.h @@ -5,6 +5,10 @@ * propagate the unknown bits such that the tnum result represents all the * possible results for possible values of the operands. */ + +#ifndef _LINUX_TNUM_H +#define _LINUX_TNUM_H + #include <linux/types.h> struct tnum { @@ -81,3 +85,5 @@ bool tnum_in(struct tnum a, struct tnum b); int tnum_strn(char *str, size_t size, struct tnum a); /* Format a tnum as tristate binary expansion */ int tnum_sbin(char *str, size_t size, struct tnum a); + +#endif /* _LINUX_TNUM_H */ diff --git a/include/linux/topology.h b/include/linux/topology.h index 47a3e3c08036..eb2fe6edd73c 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -27,6 +27,7 @@ #ifndef _LINUX_TOPOLOGY_H #define _LINUX_TOPOLOGY_H +#include <linux/arch_topology.h> #include <linux/cpumask.h> #include <linux/bitops.h> #include <linux/mmzone.h> @@ -59,6 +60,20 @@ int arch_update_cpu_topology(void); */ #define RECLAIM_DISTANCE 30 #endif + +/* + * The following tunable allows platforms to override the default node + * reclaim distance (RECLAIM_DISTANCE) if remote memory accesses are + * sufficiently fast that the default value actually hurts + * performance. + * + * AMD EPYC machines use this because even though the 2-hop distance + * is 32 (3.2x slower than a local memory access) performance actually + * *improves* if allowed to reclaim memory and load balance tasks + * between NUMA nodes 2-hops apart. + */ +extern int __read_mostly node_reclaim_distance; + #ifndef PENALTY_FOR_NODE_WITH_CPUS #define PENALTY_FOR_NODE_WITH_CPUS (1) #endif diff --git a/include/linux/torture.h b/include/linux/torture.h index a620118385bb..6241f59e2d6f 100644 --- a/include/linux/torture.h +++ b/include/linux/torture.h @@ -86,7 +86,7 @@ void _torture_stop_kthread(char *m, struct task_struct **tp); #define torture_stop_kthread(n, tp) \ _torture_stop_kthread("Stopping " #n " task", &(tp)) -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION #define torture_preempt_schedule() preempt_schedule() #else #define torture_preempt_schedule() diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 5150436783e8..30a8cdcfd4a4 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -548,6 +548,7 @@ extern int trace_event_get_offsets(struct trace_event_call *call); #define is_signed_type(type) (((type)(-1)) < (type)1) +int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set); int trace_set_clr_event(const char *system, const char *event, int set); /* diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 34a038563d97..e47d0522a1f4 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -55,7 +55,7 @@ * as usual) and both source and destination can trigger faults. */ -static __always_inline unsigned long +static __always_inline __must_check unsigned long __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) { kasan_check_write(to, n); @@ -63,7 +63,7 @@ __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) return raw_copy_from_user(to, from, n); } -static __always_inline unsigned long +static __always_inline __must_check unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n) { might_fault(); @@ -85,7 +85,7 @@ __copy_from_user(void *to, const void __user *from, unsigned long n) * The caller should also make sure he pins the user space address * so that we don't result in page fault and sleep. */ -static __always_inline unsigned long +static __always_inline __must_check unsigned long __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) { kasan_check_read(from, n); @@ -93,7 +93,7 @@ __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) return raw_copy_to_user(to, from, n); } -static __always_inline unsigned long +static __always_inline __must_check unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n) { might_fault(); @@ -103,7 +103,7 @@ __copy_to_user(void __user *to, const void *from, unsigned long n) } #ifdef INLINE_COPY_FROM_USER -static inline unsigned long +static inline __must_check unsigned long _copy_from_user(void *to, const void __user *from, unsigned long n) { unsigned long res = n; @@ -117,12 +117,12 @@ _copy_from_user(void *to, const void __user *from, unsigned long n) return res; } #else -extern unsigned long +extern __must_check unsigned long _copy_from_user(void *, const void __user *, unsigned long); #endif #ifdef INLINE_COPY_TO_USER -static inline unsigned long +static inline __must_check unsigned long _copy_to_user(void __user *to, const void *from, unsigned long n) { might_fault(); @@ -133,7 +133,7 @@ _copy_to_user(void __user *to, const void *from, unsigned long n) return n; } #else -extern unsigned long +extern __must_check unsigned long _copy_to_user(void __user *, const void *, unsigned long); #endif @@ -222,14 +222,85 @@ static inline bool pagefault_disabled(void) #ifndef ARCH_HAS_NOCACHE_UACCESS -static inline unsigned long __copy_from_user_inatomic_nocache(void *to, - const void __user *from, unsigned long n) +static inline __must_check unsigned long +__copy_from_user_inatomic_nocache(void *to, const void __user *from, + unsigned long n) { return __copy_from_user_inatomic(to, from, n); } #endif /* ARCH_HAS_NOCACHE_UACCESS */ +extern __must_check int check_zeroed_user(const void __user *from, size_t size); + +/** + * copy_struct_from_user: copy a struct from userspace + * @dst: Destination address, in kernel space. This buffer must be @ksize + * bytes long. + * @ksize: Size of @dst struct. + * @src: Source address, in userspace. + * @usize: (Alleged) size of @src struct. + * + * Copies a struct from userspace to kernel space, in a way that guarantees + * backwards-compatibility for struct syscall arguments (as long as future + * struct extensions are made such that all new fields are *appended* to the + * old struct, and zeroed-out new fields have the same meaning as the old + * struct). + * + * @ksize is just sizeof(*dst), and @usize should've been passed by userspace. + * The recommended usage is something like the following: + * + * SYSCALL_DEFINE2(foobar, const struct foo __user *, uarg, size_t, usize) + * { + * int err; + * struct foo karg = {}; + * + * if (usize > PAGE_SIZE) + * return -E2BIG; + * if (usize < FOO_SIZE_VER0) + * return -EINVAL; + * + * err = copy_struct_from_user(&karg, sizeof(karg), uarg, usize); + * if (err) + * return err; + * + * // ... + * } + * + * There are three cases to consider: + * * If @usize == @ksize, then it's copied verbatim. + * * If @usize < @ksize, then the userspace has passed an old struct to a + * newer kernel. The rest of the trailing bytes in @dst (@ksize - @usize) + * are to be zero-filled. + * * If @usize > @ksize, then the userspace has passed a new struct to an + * older kernel. The trailing bytes unknown to the kernel (@usize - @ksize) + * are checked to ensure they are zeroed, otherwise -E2BIG is returned. + * + * Returns (in all cases, some data may have been copied): + * * -E2BIG: (@usize > @ksize) and there are non-zero trailing bytes in @src. + * * -EFAULT: access to userspace failed. + */ +static __always_inline __must_check int +copy_struct_from_user(void *dst, size_t ksize, const void __user *src, + size_t usize) +{ + size_t size = min(ksize, usize); + size_t rest = max(ksize, usize) - size; + + /* Deal with trailing bytes. */ + if (usize < ksize) { + memset(dst + size, 0, rest); + } else if (usize > ksize) { + int ret = check_zeroed_user(src + size, rest); + if (ret <= 0) + return ret ?: -E2BIG; + } + /* Copy the interoperable parts of the struct. */ + if (copy_from_user(dst, src, size)) + return -EFAULT; + return 0; +} + /* * probe_kernel_read(): safely attempt to read from a location * @dst: pointer to the buffer that shall take the data diff --git a/include/linux/usb.h b/include/linux/usb.h index 83d35d993e8c..e656e7b4b1e4 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -426,7 +426,6 @@ struct usb_bus { struct device *sysdev; /* as seen from firmware or bus */ int busnum; /* Bus number (in order of reg) */ const char *bus_name; /* stable id (PCI slot_name etc) */ - u8 uses_dma; /* Does the host controller use DMA? */ u8 uses_pio_for_control; /* * Does the host controller use PIO * for control transfers? @@ -1151,6 +1150,8 @@ struct usbdrv_wrap { * @id_table: USB drivers use ID table to support hotplugging. * Export this with MODULE_DEVICE_TABLE(usb,...). This must be set * or your driver's probe function will never get called. + * @dev_groups: Attributes attached to the device that will be created once it + * is bound to the driver. * @dynids: used internally to hold the list of dynamically added device * ids for this driver. * @drvwrap: Driver-model core structure wrapper. @@ -1198,6 +1199,7 @@ struct usb_driver { int (*post_reset)(struct usb_interface *intf); const struct usb_device_id *id_table; + const struct attribute_group **dev_groups; struct usb_dynids dynids; struct usbdrv_wrap drvwrap; @@ -1221,6 +1223,8 @@ struct usb_driver { * module is being unloaded. * @suspend: Called when the device is going to be suspended by the system. * @resume: Called when the device is being resumed by the system. + * @dev_groups: Attributes attached to the device that will be created once it + * is bound to the driver. * @drvwrap: Driver-model core structure wrapper. * @supports_autosuspend: if set to 0, the USB core will not allow autosuspend * for devices bound to this driver. @@ -1235,6 +1239,7 @@ struct usb_device_driver { int (*suspend) (struct usb_device *udev, pm_message_t message); int (*resume) (struct usb_device *udev, pm_message_t message); + const struct attribute_group **dev_groups; struct usbdrv_wrap drvwrap; unsigned int supports_autosuspend:1; }; @@ -1457,7 +1462,7 @@ typedef void (*usb_complete_t)(struct urb *); * field rather than determining a dma address themselves. * * Note that transfer_buffer must still be set if the controller - * does not support DMA (as indicated by bus.uses_dma) and when talking + * does not support DMA (as indicated by hcd_uses_dma()) and when talking * to root hub. If you have to trasfer between highmem zone and the device * on such controller, create a bounce buffer or bail out with an error. * If transfer_buffer cannot be set (is in highmem) and the controller is DMA diff --git a/include/linux/usb/association.h b/include/linux/usb/association.h deleted file mode 100644 index d7f3cb9b9db5..000000000000 --- a/include/linux/usb/association.h +++ /dev/null @@ -1,151 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Wireless USB - Cable Based Association - * - * Copyright (C) 2006 Intel Corporation - * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - */ -#ifndef __LINUX_USB_ASSOCIATION_H -#define __LINUX_USB_ASSOCIATION_H - - -/* - * Association attributes - * - * Association Models Supplement to WUSB 1.0 T[3-1] - * - * Each field in the structures has it's ID, it's length and then the - * value. This is the actual definition of the field's ID and its - * length. - */ -struct wusb_am_attr { - __u8 id; - __u8 len; -}; - -/* Different fields defined by the spec */ -#define WUSB_AR_AssociationTypeId { .id = cpu_to_le16(0x0000), .len = cpu_to_le16(2) } -#define WUSB_AR_AssociationSubTypeId { .id = cpu_to_le16(0x0001), .len = cpu_to_le16(2) } -#define WUSB_AR_Length { .id = cpu_to_le16(0x0002), .len = cpu_to_le16(4) } -#define WUSB_AR_AssociationStatus { .id = cpu_to_le16(0x0004), .len = cpu_to_le16(4) } -#define WUSB_AR_LangID { .id = cpu_to_le16(0x0008), .len = cpu_to_le16(2) } -#define WUSB_AR_DeviceFriendlyName { .id = cpu_to_le16(0x000b), .len = cpu_to_le16(64) } /* max */ -#define WUSB_AR_HostFriendlyName { .id = cpu_to_le16(0x000c), .len = cpu_to_le16(64) } /* max */ -#define WUSB_AR_CHID { .id = cpu_to_le16(0x1000), .len = cpu_to_le16(16) } -#define WUSB_AR_CDID { .id = cpu_to_le16(0x1001), .len = cpu_to_le16(16) } -#define WUSB_AR_ConnectionContext { .id = cpu_to_le16(0x1002), .len = cpu_to_le16(48) } -#define WUSB_AR_BandGroups { .id = cpu_to_le16(0x1004), .len = cpu_to_le16(2) } - -/* CBAF Control Requests (AMS1.0[T4-1] */ -enum { - CBAF_REQ_GET_ASSOCIATION_INFORMATION = 0x01, - CBAF_REQ_GET_ASSOCIATION_REQUEST, - CBAF_REQ_SET_ASSOCIATION_RESPONSE -}; - -/* - * CBAF USB-interface defitions - * - * No altsettings, one optional interrupt endpoint. - */ -enum { - CBAF_IFACECLASS = 0xef, - CBAF_IFACESUBCLASS = 0x03, - CBAF_IFACEPROTOCOL = 0x01, -}; - -/* Association Information (AMS1.0[T4-3]) */ -struct wusb_cbaf_assoc_info { - __le16 Length; - __u8 NumAssociationRequests; - __le16 Flags; - __u8 AssociationRequestsArray[]; -} __attribute__((packed)); - -/* Association Request (AMS1.0[T4-4]) */ -struct wusb_cbaf_assoc_request { - __u8 AssociationDataIndex; - __u8 Reserved; - __le16 AssociationTypeId; - __le16 AssociationSubTypeId; - __le32 AssociationTypeInfoSize; -} __attribute__((packed)); - -enum { - AR_TYPE_WUSB = 0x0001, - AR_TYPE_WUSB_RETRIEVE_HOST_INFO = 0x0000, - AR_TYPE_WUSB_ASSOCIATE = 0x0001, -}; - -/* Association Attribute header (AMS1.0[3.8]) */ -struct wusb_cbaf_attr_hdr { - __le16 id; - __le16 len; -} __attribute__((packed)); - -/* Host Info (AMS1.0[T4-7]) (yeah, more headers and fields...) */ -struct wusb_cbaf_host_info { - struct wusb_cbaf_attr_hdr AssociationTypeId_hdr; - __le16 AssociationTypeId; - struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr; - __le16 AssociationSubTypeId; - struct wusb_cbaf_attr_hdr CHID_hdr; - struct wusb_ckhdid CHID; - struct wusb_cbaf_attr_hdr LangID_hdr; - __le16 LangID; - struct wusb_cbaf_attr_hdr HostFriendlyName_hdr; - __u8 HostFriendlyName[]; -} __attribute__((packed)); - -/* Device Info (AMS1.0[T4-8]) - * - * I still don't get this tag'n'header stuff for each goddamn - * field... - */ -struct wusb_cbaf_device_info { - struct wusb_cbaf_attr_hdr Length_hdr; - __le32 Length; - struct wusb_cbaf_attr_hdr CDID_hdr; - struct wusb_ckhdid CDID; - struct wusb_cbaf_attr_hdr BandGroups_hdr; - __le16 BandGroups; - struct wusb_cbaf_attr_hdr LangID_hdr; - __le16 LangID; - struct wusb_cbaf_attr_hdr DeviceFriendlyName_hdr; - __u8 DeviceFriendlyName[]; -} __attribute__((packed)); - -/* Connection Context; CC_DATA - Success case (AMS1.0[T4-9]) */ -struct wusb_cbaf_cc_data { - struct wusb_cbaf_attr_hdr AssociationTypeId_hdr; - __le16 AssociationTypeId; - struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr; - __le16 AssociationSubTypeId; - struct wusb_cbaf_attr_hdr Length_hdr; - __le32 Length; - struct wusb_cbaf_attr_hdr ConnectionContext_hdr; - struct wusb_ckhdid CHID; - struct wusb_ckhdid CDID; - struct wusb_ckhdid CK; - struct wusb_cbaf_attr_hdr BandGroups_hdr; - __le16 BandGroups; -} __attribute__((packed)); - -/* CC_DATA - Failure case (AMS1.0[T4-10]) */ -struct wusb_cbaf_cc_data_fail { - struct wusb_cbaf_attr_hdr AssociationTypeId_hdr; - __le16 AssociationTypeId; - struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr; - __le16 AssociationSubTypeId; - struct wusb_cbaf_attr_hdr Length_hdr; - __le16 Length; - struct wusb_cbaf_attr_hdr AssociationStatus_hdr; - __u32 AssociationStatus; -} __attribute__((packed)); - -#endif /* __LINUX_USB_ASSOCIATION_H */ diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index da82606be605..58b83066bea4 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -70,4 +70,31 @@ extern enum usb_device_speed usb_get_maximum_speed(struct device *dev); */ extern const char *usb_state_string(enum usb_device_state state); +#ifdef CONFIG_TRACING +/** + * usb_decode_ctrl - Returns human readable representation of control request. + * @str: buffer to return a human-readable representation of control request. + * This buffer should have about 200 bytes. + * @size: size of str buffer. + * @bRequestType: matches the USB bmRequestType field + * @bRequest: matches the USB bRequest field + * @wValue: matches the USB wValue field (CPU byte order) + * @wIndex: matches the USB wIndex field (CPU byte order) + * @wLength: matches the USB wLength field (CPU byte order) + * + * Function returns decoded, formatted and human-readable description of + * control request packet. + * + * The usage scenario for this is for tracepoints, so function as a return + * use the same value as in parameters. This approach allows to use this + * function in TP_printk + * + * Important: wValue, wIndex, wLength parameters before invoking this function + * should be processed by le16_to_cpu macro. + */ +extern const char *usb_decode_ctrl(char *str, size_t size, __u8 bRequestType, + __u8 bRequest, __u16 wValue, __u16 wIndex, + __u16 wLength); +#endif + #endif /* __LINUX_USB_CH9_H */ diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index fb19141151d8..124462d65eac 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -291,6 +291,9 @@ struct usb_dcd_config_params { #define USB_DEFAULT_U1_DEV_EXIT_LAT 0x01 /* Less then 1 microsec */ __le16 bU2DevExitLat; /* U2 Device exit Latency */ #define USB_DEFAULT_U2_DEV_EXIT_LAT 0x1F4 /* Less then 500 microsec */ + __u8 besl_baseline; /* Recommended baseline BESL (0-15) */ + __u8 besl_deep; /* Recommended deep BESL (0-15) */ +#define USB_DEFAULT_BESL_UNSPECIFIED 0xFF /* No recommended value */ }; diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index bab27ccc8ff5..712b2a603645 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -256,6 +256,7 @@ struct hc_driver { int flags; #define HCD_MEMORY 0x0001 /* HC regs use memory (else I/O) */ +#define HCD_DMA 0x0002 /* HC uses DMA */ #define HCD_SHARED 0x0004 /* Two (or more) usb_hcds share HW */ #define HCD_USB11 0x0010 /* USB 1.1 */ #define HCD_USB2 0x0020 /* USB 2.0 */ @@ -422,6 +423,11 @@ static inline bool hcd_periodic_completion_in_progress(struct usb_hcd *hcd, return hcd->high_prio_bh.completing_ep == ep; } +static inline bool hcd_uses_dma(struct usb_hcd *hcd) +{ + return IS_ENABLED(CONFIG_HAS_DMA) && (hcd->driver->flags & HCD_DMA); +} + extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb); extern int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb, int status); @@ -591,6 +597,10 @@ extern void usb_ep0_reinit(struct usb_device *); #define GetPortStatus HUB_CLASS_REQ(USB_DIR_IN, USB_RT_PORT, USB_REQ_GET_STATUS) #define SetHubFeature HUB_CLASS_REQ(USB_DIR_OUT, USB_RT_HUB, USB_REQ_SET_FEATURE) #define SetPortFeature HUB_CLASS_REQ(USB_DIR_OUT, USB_RT_PORT, USB_REQ_SET_FEATURE) +#define ClearTTBuffer HUB_CLASS_REQ(USB_DIR_OUT, USB_RT_PORT, HUB_CLEAR_TT_BUFFER) +#define ResetTT HUB_CLASS_REQ(USB_DIR_OUT, USB_RT_PORT, HUB_RESET_TT) +#define GetTTState HUB_CLASS_REQ(USB_DIR_IN, USB_RT_PORT, HUB_GET_TT_STATE) +#define StopTT HUB_CLASS_REQ(USB_DIR_OUT, USB_RT_PORT, HUB_STOP_TT) /*-------------------------------------------------------------------------*/ diff --git a/include/linux/usb/role.h b/include/linux/usb/role.h index c05ffa6abda9..2d77f97df72d 100644 --- a/include/linux/usb/role.h +++ b/include/linux/usb/role.h @@ -42,14 +42,51 @@ struct usb_role_switch_desc { bool allow_userspace_control; }; + +#if IS_ENABLED(CONFIG_USB_ROLE_SWITCH) int usb_role_switch_set_role(struct usb_role_switch *sw, enum usb_role role); enum usb_role usb_role_switch_get_role(struct usb_role_switch *sw); struct usb_role_switch *usb_role_switch_get(struct device *dev); +struct usb_role_switch *fwnode_usb_role_switch_get(struct fwnode_handle *node); void usb_role_switch_put(struct usb_role_switch *sw); struct usb_role_switch * usb_role_switch_register(struct device *parent, const struct usb_role_switch_desc *desc); void usb_role_switch_unregister(struct usb_role_switch *sw); +#else +static inline int usb_role_switch_set_role(struct usb_role_switch *sw, + enum usb_role role) +{ + return 0; +} + +static inline enum usb_role usb_role_switch_get_role(struct usb_role_switch *sw) +{ + return USB_ROLE_NONE; +} + +static inline struct usb_role_switch *usb_role_switch_get(struct device *dev) +{ + return ERR_PTR(-ENODEV); +} + +static inline struct usb_role_switch * +fwnode_usb_role_switch_get(struct fwnode_handle *node) +{ + return ERR_PTR(-ENODEV); +} + +static inline void usb_role_switch_put(struct usb_role_switch *sw) { } + +static inline struct usb_role_switch * +usb_role_switch_register(struct device *parent, + const struct usb_role_switch_desc *desc) +{ + return ERR_PTR(-ENODEV); +} + +static inline void usb_role_switch_unregister(struct usb_role_switch *sw) { } +#endif #endif /* __LINUX_USB_ROLE_H */ diff --git a/include/linux/usb/samsung_usb_phy.h b/include/linux/usb/samsung_usb_phy.h deleted file mode 100644 index dc0071741695..000000000000 --- a/include/linux/usb/samsung_usb_phy.h +++ /dev/null @@ -1,17 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright (C) 2012 Samsung Electronics Co.Ltd - * http://www.samsung.com/ - * - * Defines phy types for samsung usb phy controllers - HOST or DEIVCE. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -enum samsung_usb_phy_type { - USB_PHY_TYPE_DEVICE, - USB_PHY_TYPE_HOST, -}; diff --git a/include/linux/usb/usb338x.h b/include/linux/usb/usb338x.h index 7189e3387bf9..20020c1336d5 100644 --- a/include/linux/usb/usb338x.h +++ b/include/linux/usb/usb338x.h @@ -113,7 +113,10 @@ struct usb338x_ll_regs { u32 ll_ltssm_ctrl1; u32 ll_ltssm_ctrl2; u32 ll_ltssm_ctrl3; - u32 unused[2]; + u32 unused1; + + /* 0x710 */ + u32 unused2; u32 ll_general_ctrl0; u32 ll_general_ctrl1; #define PM_U3_AUTO_EXIT 29 @@ -136,29 +139,41 @@ struct usb338x_ll_regs { u32 ll_general_ctrl2; #define SELECT_INVERT_LANE_POLARITY 7 #define FORCE_INVERT_LANE_POLARITY 6 + + /* 0x720 */ u32 ll_general_ctrl3; u32 ll_general_ctrl4; u32 ll_error_gen; -} __packed; + u32 unused3; + + /* 0x730 */ + u32 unused4[4]; -struct usb338x_ll_lfps_regs { - /* offset 0x748 */ + /* 0x740 */ + u32 unused5[2]; u32 ll_lfps_5; #define TIMER_LFPS_6US 16 u32 ll_lfps_6; #define TIMER_LFPS_80US 0 -} __packed; -struct usb338x_ll_tsn_regs { - /* offset 0x77C */ + /* 0x750 */ + u32 unused6[8]; + + /* 0x770 */ + u32 unused7[3]; u32 ll_tsn_counters_2; #define HOT_TX_NORESET_TS2 24 + + /* 0x780 */ u32 ll_tsn_counters_3; #define HOT_RX_RESET_TS2 0 -} __packed; + u32 unused8[3]; -struct usb338x_ll_chi_regs { - /* offset 0x79C */ + /* 0x790 */ + u32 unused9; + u32 ll_lfps_timers_2; +#define LFPS_TIMERS_2_WORKAROUND_VALUE 0x084d + u32 unused10; u32 ll_tsn_chicken_bit; #define RECOVERY_IDLE_TO_RECOVER_FMW 3 } __packed; diff --git a/include/linux/usb/wusb-wa.h b/include/linux/usb/wusb-wa.h deleted file mode 100644 index 64a840b5106e..000000000000 --- a/include/linux/usb/wusb-wa.h +++ /dev/null @@ -1,304 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Wireless USB Wire Adapter constants and structures. - * - * Copyright (C) 2005-2006 Intel Corporation. - * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * - * FIXME: docs - * FIXME: organize properly, group logically - * - * All the event structures are defined in uwb/spec.h, as they are - * common to the WHCI and WUSB radio control interfaces. - * - * References: - * [WUSB] Wireless Universal Serial Bus Specification, revision 1.0, ch8 - */ -#ifndef __LINUX_USB_WUSB_WA_H -#define __LINUX_USB_WUSB_WA_H - -/** - * Radio Command Request for the Radio Control Interface - * - * Radio Control Interface command and event codes are the same as - * WHCI, and listed in include/linux/uwb.h:UWB_RC_{CMD,EVT}_* - */ -enum { - WA_EXEC_RC_CMD = 40, /* Radio Control command Request */ -}; - -/* Wireless Adapter Requests ([WUSB] table 8-51) */ -enum { - WUSB_REQ_ADD_MMC_IE = 20, - WUSB_REQ_REMOVE_MMC_IE = 21, - WUSB_REQ_SET_NUM_DNTS = 22, - WUSB_REQ_SET_CLUSTER_ID = 23, - WUSB_REQ_SET_DEV_INFO = 24, - WUSB_REQ_GET_TIME = 25, - WUSB_REQ_SET_STREAM_IDX = 26, - WUSB_REQ_SET_WUSB_MAS = 27, - WUSB_REQ_CHAN_STOP = 28, -}; - - -/* Wireless Adapter WUSB Channel Time types ([WUSB] table 8-52) */ -enum { - WUSB_TIME_ADJ = 0, - WUSB_TIME_BPST = 1, - WUSB_TIME_WUSB = 2, -}; - -enum { - WA_ENABLE = 0x01, - WA_RESET = 0x02, - RPIPE_PAUSE = 0x1, - RPIPE_STALL = 0x2, -}; - -/* Responses from Get Status request ([WUSB] section 8.3.1.6) */ -enum { - WA_STATUS_ENABLED = 0x01, - WA_STATUS_RESETTING = 0x02 -}; - -enum rpipe_crs { - RPIPE_CRS_CTL = 0x01, - RPIPE_CRS_ISO = 0x02, - RPIPE_CRS_BULK = 0x04, - RPIPE_CRS_INTR = 0x08 -}; - -/** - * RPipe descriptor ([WUSB] section 8.5.2.11) - * - * FIXME: explain rpipes - */ -struct usb_rpipe_descriptor { - u8 bLength; - u8 bDescriptorType; - __le16 wRPipeIndex; - __le16 wRequests; - __le16 wBlocks; /* rw if 0 */ - __le16 wMaxPacketSize; /* rw */ - union { - u8 dwa_bHSHubAddress; /* rw: DWA. */ - u8 hwa_bMaxBurst; /* rw: HWA. */ - }; - union { - u8 dwa_bHSHubPort; /* rw: DWA. */ - u8 hwa_bDeviceInfoIndex; /* rw: HWA. */ - }; - u8 bSpeed; /* rw: xfer rate 'enum uwb_phy_rate' */ - union { - u8 dwa_bDeviceAddress; /* rw: DWA Target device address. */ - u8 hwa_reserved; /* rw: HWA. */ - }; - u8 bEndpointAddress; /* rw: Target EP address */ - u8 bDataSequence; /* ro: Current Data sequence */ - __le32 dwCurrentWindow; /* ro */ - u8 bMaxDataSequence; /* ro?: max supported seq */ - u8 bInterval; /* rw: */ - u8 bOverTheAirInterval; /* rw: */ - u8 bmAttribute; /* ro? */ - u8 bmCharacteristics; /* ro? enum rpipe_attr, supported xsactions */ - u8 bmRetryOptions; /* rw? */ - __le16 wNumTransactionErrors; /* rw */ -} __attribute__ ((packed)); - -/** - * Wire Adapter Notification types ([WUSB] sections 8.4.5 & 8.5.4) - * - * These are the notifications coming on the notification endpoint of - * an HWA and a DWA. - */ -enum wa_notif_type { - DWA_NOTIF_RWAKE = 0x91, - DWA_NOTIF_PORTSTATUS = 0x92, - WA_NOTIF_TRANSFER = 0x93, - HWA_NOTIF_BPST_ADJ = 0x94, - HWA_NOTIF_DN = 0x95, -}; - -/** - * Wire Adapter notification header - * - * Notifications coming from a wire adapter use a common header - * defined in [WUSB] sections 8.4.5 & 8.5.4. - */ -struct wa_notif_hdr { - u8 bLength; - u8 bNotifyType; /* enum wa_notif_type */ -} __packed; - -/** - * HWA DN Received notification [(WUSB] section 8.5.4.2) - * - * The DNData is specified in WUSB1.0[7.6]. For each device - * notification we received, we just need to dispatch it. - * - * @dndata: this is really an array of notifications, but all start - * with the same header. - */ -struct hwa_notif_dn { - struct wa_notif_hdr hdr; - u8 bSourceDeviceAddr; /* from errata 2005/07 */ - u8 bmAttributes; - struct wusb_dn_hdr dndata[]; -} __packed; - -/* [WUSB] section 8.3.3 */ -enum wa_xfer_type { - WA_XFER_TYPE_CTL = 0x80, - WA_XFER_TYPE_BI = 0x81, /* bulk/interrupt */ - WA_XFER_TYPE_ISO = 0x82, - WA_XFER_RESULT = 0x83, - WA_XFER_ABORT = 0x84, - WA_XFER_ISO_PACKET_INFO = 0xA0, - WA_XFER_ISO_PACKET_STATUS = 0xA1, -}; - -/* [WUSB] section 8.3.3 */ -struct wa_xfer_hdr { - u8 bLength; /* 0x18 */ - u8 bRequestType; /* 0x80 WA_REQUEST_TYPE_CTL */ - __le16 wRPipe; /* RPipe index */ - __le32 dwTransferID; /* Host-assigned ID */ - __le32 dwTransferLength; /* Length of data to xfer */ - u8 bTransferSegment; -} __packed; - -struct wa_xfer_ctl { - struct wa_xfer_hdr hdr; - u8 bmAttribute; - __le16 wReserved; - struct usb_ctrlrequest baSetupData; -} __packed; - -struct wa_xfer_bi { - struct wa_xfer_hdr hdr; - u8 bReserved; - __le16 wReserved; -} __packed; - -/* [WUSB] section 8.5.5 */ -struct wa_xfer_hwaiso { - struct wa_xfer_hdr hdr; - u8 bReserved; - __le16 wPresentationTime; - __le32 dwNumOfPackets; -} __packed; - -struct wa_xfer_packet_info_hwaiso { - __le16 wLength; - u8 bPacketType; - u8 bReserved; - __le16 PacketLength[0]; -} __packed; - -struct wa_xfer_packet_status_len_hwaiso { - __le16 PacketLength; - __le16 PacketStatus; -} __packed; - -struct wa_xfer_packet_status_hwaiso { - __le16 wLength; - u8 bPacketType; - u8 bReserved; - struct wa_xfer_packet_status_len_hwaiso PacketStatus[0]; -} __packed; - -/* [WUSB] section 8.3.3.5 */ -struct wa_xfer_abort { - u8 bLength; - u8 bRequestType; - __le16 wRPipe; /* RPipe index */ - __le32 dwTransferID; /* Host-assigned ID */ -} __packed; - -/** - * WA Transfer Complete notification ([WUSB] section 8.3.3.3) - * - */ -struct wa_notif_xfer { - struct wa_notif_hdr hdr; - u8 bEndpoint; - u8 Reserved; -} __packed; - -/** Transfer result basic codes [WUSB] table 8-15 */ -enum { - WA_XFER_STATUS_SUCCESS, - WA_XFER_STATUS_HALTED, - WA_XFER_STATUS_DATA_BUFFER_ERROR, - WA_XFER_STATUS_BABBLE, - WA_XFER_RESERVED, - WA_XFER_STATUS_NOT_FOUND, - WA_XFER_STATUS_INSUFFICIENT_RESOURCE, - WA_XFER_STATUS_TRANSACTION_ERROR, - WA_XFER_STATUS_ABORTED, - WA_XFER_STATUS_RPIPE_NOT_READY, - WA_XFER_INVALID_FORMAT, - WA_XFER_UNEXPECTED_SEGMENT_NUMBER, - WA_XFER_STATUS_RPIPE_TYPE_MISMATCH, -}; - -/** [WUSB] section 8.3.3.4 */ -struct wa_xfer_result { - struct wa_notif_hdr hdr; - __le32 dwTransferID; - __le32 dwTransferLength; - u8 bTransferSegment; - u8 bTransferStatus; - __le32 dwNumOfPackets; -} __packed; - -/** - * Wire Adapter Class Descriptor ([WUSB] section 8.5.2.7). - * - * NOTE: u16 fields are read Little Endian from the hardware. - * - * @bNumPorts is the original max number of devices that the host can - * connect; we might chop this so the stack can handle - * it. In case you need to access it, use wusbhc->ports_max - * if it is a Wireless USB WA. - */ -struct usb_wa_descriptor { - u8 bLength; - u8 bDescriptorType; - __le16 bcdWAVersion; - u8 bNumPorts; /* don't use!! */ - u8 bmAttributes; /* Reserved == 0 */ - __le16 wNumRPipes; - __le16 wRPipeMaxBlock; - u8 bRPipeBlockSize; - u8 bPwrOn2PwrGood; - u8 bNumMMCIEs; - u8 DeviceRemovable; /* FIXME: in DWA this is up to 16 bytes */ -} __packed; - -/** - * HWA Device Information Buffer (WUSB1.0[T8.54]) - */ -struct hwa_dev_info { - u8 bmDeviceAvailability[32]; /* FIXME: ignored for now */ - u8 bDeviceAddress; - __le16 wPHYRates; - u8 bmDeviceAttribute; -} __packed; - -#endif /* #ifndef __LINUX_USB_WUSB_WA_H */ diff --git a/include/linux/usb/wusb.h b/include/linux/usb/wusb.h deleted file mode 100644 index 65adee629106..000000000000 --- a/include/linux/usb/wusb.h +++ /dev/null @@ -1,362 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Wireless USB Standard Definitions - * Event Size Tables - * - * Copyright (C) 2005-2006 Intel Corporation - * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * - * FIXME: docs - * FIXME: organize properly, group logically - * - * All the event structures are defined in uwb/spec.h, as they are - * common to the WHCI and WUSB radio control interfaces. - */ - -#ifndef __WUSB_H__ -#define __WUSB_H__ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/uwb/spec.h> -#include <linux/usb/ch9.h> -#include <linux/param.h> - -/** - * WUSB Information Element header - * - * I don't know why, they decided to make it different to the MBOA MAC - * IE Header; beats me. - */ -struct wuie_hdr { - u8 bLength; - u8 bIEIdentifier; -} __attribute__((packed)); - -enum { - WUIE_ID_WCTA = 0x80, - WUIE_ID_CONNECTACK, - WUIE_ID_HOST_INFO, - WUIE_ID_CHANGE_ANNOUNCE, - WUIE_ID_DEVICE_DISCONNECT, - WUIE_ID_HOST_DISCONNECT, - WUIE_ID_KEEP_ALIVE = 0x89, - WUIE_ID_ISOCH_DISCARD, - WUIE_ID_RESET_DEVICE, -}; - -/** - * Maximum number of array elements in a WUSB IE. - * - * WUSB1.0[7.5 before table 7-38] says that in WUSB IEs that - * are "arrays" have to limited to 4 elements. So we define it - * like that to ease up and submit only the neeed size. - */ -#define WUIE_ELT_MAX 4 - -/** - * Wrapper for the data that defines a CHID, a CDID or a CK - * - * WUSB defines that CHIDs, CDIDs and CKs are a 16 byte string of - * data. In order to avoid confusion and enforce types, we wrap it. - * - * Make it packed, as we use it in some hw definitions. - */ -struct wusb_ckhdid { - u8 data[16]; -} __attribute__((packed)); - -static const struct wusb_ckhdid wusb_ckhdid_zero = { .data = { 0 } }; - -#define WUSB_CKHDID_STRSIZE (3 * sizeof(struct wusb_ckhdid) + 1) - -/** - * WUSB IE: Host Information (WUSB1.0[7.5.2]) - * - * Used to provide information about the host to the Wireless USB - * devices in range (CHID can be used as an ASCII string). - */ -struct wuie_host_info { - struct wuie_hdr hdr; - __le16 attributes; - struct wusb_ckhdid CHID; -} __attribute__((packed)); - -/** - * WUSB IE: Connect Ack (WUSB1.0[7.5.1]) - * - * Used to acknowledge device connect requests. See note for - * WUIE_ELT_MAX. - */ -struct wuie_connect_ack { - struct wuie_hdr hdr; - struct { - struct wusb_ckhdid CDID; - u8 bDeviceAddress; /* 0 means unused */ - u8 bReserved; - } blk[WUIE_ELT_MAX]; -} __attribute__((packed)); - -/** - * WUSB IE Host Information Element, Connect Availability - * - * WUSB1.0[7.5.2], bmAttributes description - */ -enum { - WUIE_HI_CAP_RECONNECT = 0, - WUIE_HI_CAP_LIMITED, - WUIE_HI_CAP_RESERVED, - WUIE_HI_CAP_ALL, -}; - -/** - * WUSB IE: Channel Stop (WUSB1.0[7.5.8]) - * - * Tells devices the host is going to stop sending MMCs and will disappear. - */ -struct wuie_channel_stop { - struct wuie_hdr hdr; - u8 attributes; - u8 timestamp[3]; -} __attribute__((packed)); - -/** - * WUSB IE: Keepalive (WUSB1.0[7.5.9]) - * - * Ask device(s) to send keepalives. - */ -struct wuie_keep_alive { - struct wuie_hdr hdr; - u8 bDeviceAddress[WUIE_ELT_MAX]; -} __attribute__((packed)); - -/** - * WUSB IE: Reset device (WUSB1.0[7.5.11]) - * - * Tell device to reset; in all truth, we can fit 4 CDIDs, but we only - * use it for one at the time... - * - * In any case, this request is a wee bit silly: why don't they target - * by address?? - */ -struct wuie_reset { - struct wuie_hdr hdr; - struct wusb_ckhdid CDID; -} __attribute__((packed)); - -/** - * WUSB IE: Disconnect device (WUSB1.0[7.5.11]) - * - * Tell device to disconnect; we can fit 4 addresses, but we only use - * it for one at the time... - */ -struct wuie_disconnect { - struct wuie_hdr hdr; - u8 bDeviceAddress; - u8 padding; -} __attribute__((packed)); - -/** - * WUSB IE: Host disconnect ([WUSB] section 7.5.5) - * - * Tells all connected devices to disconnect. - */ -struct wuie_host_disconnect { - struct wuie_hdr hdr; -} __attribute__((packed)); - -/** - * WUSB Device Notification header (WUSB1.0[7.6]) - */ -struct wusb_dn_hdr { - u8 bType; - u8 notifdata[]; -} __attribute__((packed)); - -/** Device Notification codes (WUSB1.0[Table 7-54]) */ -enum WUSB_DN { - WUSB_DN_CONNECT = 0x01, - WUSB_DN_DISCONNECT = 0x02, - WUSB_DN_EPRDY = 0x03, - WUSB_DN_MASAVAILCHANGED = 0x04, - WUSB_DN_RWAKE = 0x05, - WUSB_DN_SLEEP = 0x06, - WUSB_DN_ALIVE = 0x07, -}; - -/** WUSB Device Notification Connect */ -struct wusb_dn_connect { - struct wusb_dn_hdr hdr; - __le16 attributes; - struct wusb_ckhdid CDID; -} __attribute__((packed)); - -static inline int wusb_dn_connect_prev_dev_addr(const struct wusb_dn_connect *dn) -{ - return le16_to_cpu(dn->attributes) & 0xff; -} - -static inline int wusb_dn_connect_new_connection(const struct wusb_dn_connect *dn) -{ - return (le16_to_cpu(dn->attributes) >> 8) & 0x1; -} - -static inline int wusb_dn_connect_beacon_behavior(const struct wusb_dn_connect *dn) -{ - return (le16_to_cpu(dn->attributes) >> 9) & 0x03; -} - -/** Device is alive (aka: pong) (WUSB1.0[7.6.7]) */ -struct wusb_dn_alive { - struct wusb_dn_hdr hdr; -} __attribute__((packed)); - -/** Device is disconnecting (WUSB1.0[7.6.2]) */ -struct wusb_dn_disconnect { - struct wusb_dn_hdr hdr; -} __attribute__((packed)); - -/* General constants */ -enum { - WUSB_TRUST_TIMEOUT_MS = 4000, /* [WUSB] section 4.15.1 */ -}; - -/* - * WUSB Crypto stuff (WUSB1.0[6]) - */ - -extern const char *wusb_et_name(u8); - -/** - * WUSB key index WUSB1.0[7.3.2.4], for usage when setting keys for - * the host or the device. - */ -static inline u8 wusb_key_index(int index, int type, int originator) -{ - return (originator << 6) | (type << 4) | index; -} - -#define WUSB_KEY_INDEX_TYPE_PTK 0 /* for HWA only */ -#define WUSB_KEY_INDEX_TYPE_ASSOC 1 -#define WUSB_KEY_INDEX_TYPE_GTK 2 -#define WUSB_KEY_INDEX_ORIGINATOR_HOST 0 -#define WUSB_KEY_INDEX_ORIGINATOR_DEVICE 1 -/* bits 0-3 used for the key index. */ -#define WUSB_KEY_INDEX_MAX 15 - -/* A CCM Nonce, defined in WUSB1.0[6.4.1] */ -struct aes_ccm_nonce { - u8 sfn[6]; /* Little Endian */ - u8 tkid[3]; /* LE */ - struct uwb_dev_addr dest_addr; - struct uwb_dev_addr src_addr; -} __attribute__((packed)); - -/* A CCM operation label, defined on WUSB1.0[6.5.x] */ -struct aes_ccm_label { - u8 data[14]; -} __attribute__((packed)); - -/* - * Input to the key derivation sequence defined in - * WUSB1.0[6.5.1]. Rest of the data is in the CCM Nonce passed to the - * PRF function. - */ -struct wusb_keydvt_in { - u8 hnonce[16]; - u8 dnonce[16]; -} __attribute__((packed)); - -/* - * Output from the key derivation sequence defined in - * WUSB1.0[6.5.1]. - */ -struct wusb_keydvt_out { - u8 kck[16]; - u8 ptk[16]; -} __attribute__((packed)); - -/* Pseudo Random Function WUSB1.0[6.5] */ -extern int wusb_crypto_init(void); -extern void wusb_crypto_exit(void); -extern ssize_t wusb_prf(void *out, size_t out_size, - const u8 key[16], const struct aes_ccm_nonce *_n, - const struct aes_ccm_label *a, - const void *b, size_t blen, size_t len); - -static inline int wusb_prf_64(void *out, size_t out_size, const u8 key[16], - const struct aes_ccm_nonce *n, - const struct aes_ccm_label *a, - const void *b, size_t blen) -{ - return wusb_prf(out, out_size, key, n, a, b, blen, 64); -} - -static inline int wusb_prf_128(void *out, size_t out_size, const u8 key[16], - const struct aes_ccm_nonce *n, - const struct aes_ccm_label *a, - const void *b, size_t blen) -{ - return wusb_prf(out, out_size, key, n, a, b, blen, 128); -} - -static inline int wusb_prf_256(void *out, size_t out_size, const u8 key[16], - const struct aes_ccm_nonce *n, - const struct aes_ccm_label *a, - const void *b, size_t blen) -{ - return wusb_prf(out, out_size, key, n, a, b, blen, 256); -} - -/* Key derivation WUSB1.0[6.5.1] */ -static inline int wusb_key_derive(struct wusb_keydvt_out *keydvt_out, - const u8 key[16], - const struct aes_ccm_nonce *n, - const struct wusb_keydvt_in *keydvt_in) -{ - const struct aes_ccm_label a = { .data = "Pair-wise keys" }; - return wusb_prf_256(keydvt_out, sizeof(*keydvt_out), key, n, &a, - keydvt_in, sizeof(*keydvt_in)); -} - -/* - * Out-of-band MIC Generation WUSB1.0[6.5.2] - * - * Compute the MIC over @key, @n and @hs and place it in @mic_out. - * - * @mic_out: Where to place the 8 byte MIC tag - * @key: KCK from the derivation process - * @n: CCM nonce, n->sfn == 0, TKID as established in the - * process. - * @hs: Handshake struct for phase 2 of the 4-way. - * hs->bStatus and hs->bReserved are zero. - * hs->bMessageNumber is 2 (WUSB1.0[7.3.2.5.2] - * hs->dest_addr is the device's USB address padded with 0 - * hs->src_addr is the hosts's UWB device address - * hs->mic is ignored (as we compute that value). - */ -static inline int wusb_oob_mic(u8 mic_out[8], const u8 key[16], - const struct aes_ccm_nonce *n, - const struct usb_handshake *hs) -{ - const struct aes_ccm_label a = { .data = "out-of-bandMIC" }; - return wusb_prf_64(mic_out, 8, key, n, &a, - hs, sizeof(*hs) - sizeof(hs->MIC)); -} - -#endif /* #ifndef __WUSB_H__ */ diff --git a/include/linux/uwb.h b/include/linux/uwb.h deleted file mode 100644 index 6918a61e1ac1..000000000000 --- a/include/linux/uwb.h +++ /dev/null @@ -1,817 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Ultra Wide Band - * UWB API - * - * Copyright (C) 2005-2006 Intel Corporation - * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> - * - * FIXME: doc: overview of the API, different parts and pointers - */ - -#ifndef __LINUX__UWB_H__ -#define __LINUX__UWB_H__ - -#include <linux/limits.h> -#include <linux/device.h> -#include <linux/mutex.h> -#include <linux/timer.h> -#include <linux/wait.h> -#include <linux/workqueue.h> -#include <linux/uwb/spec.h> -#include <asm/page.h> - -struct uwb_dev; -struct uwb_beca_e; -struct uwb_rc; -struct uwb_rsv; -struct uwb_dbg; - -/** - * struct uwb_dev - a UWB Device - * @rc: UWB Radio Controller that discovered the device (kind of its - * parent). - * @bce: a beacon cache entry for this device; or NULL if the device - * is a local radio controller. - * @mac_addr: the EUI-48 address of this device. - * @dev_addr: the current DevAddr used by this device. - * @beacon_slot: the slot number the beacon is using. - * @streams: bitmap of streams allocated to reservations targeted at - * this device. For an RC, this is the streams allocated for - * reservations targeted at DevAddrs. - * - * A UWB device may either by a neighbor or part of a local radio - * controller. - */ -struct uwb_dev { - struct mutex mutex; - struct list_head list_node; - struct device dev; - struct uwb_rc *rc; /* radio controller */ - struct uwb_beca_e *bce; /* Beacon Cache Entry */ - - struct uwb_mac_addr mac_addr; - struct uwb_dev_addr dev_addr; - int beacon_slot; - DECLARE_BITMAP(streams, UWB_NUM_STREAMS); - DECLARE_BITMAP(last_availability_bm, UWB_NUM_MAS); -}; -#define to_uwb_dev(d) container_of(d, struct uwb_dev, dev) - -/** - * UWB HWA/WHCI Radio Control {Command|Event} Block context IDs - * - * RC[CE]Bs have a 'context ID' field that matches the command with - * the event received to confirm it. - * - * Maximum number of context IDs - */ -enum { UWB_RC_CTX_MAX = 256 }; - - -/** Notification chain head for UWB generated events to listeners */ -struct uwb_notifs_chain { - struct list_head list; - struct mutex mutex; -}; - -/* Beacon cache list */ -struct uwb_beca { - struct list_head list; - size_t entries; - struct mutex mutex; -}; - -/* Event handling thread. */ -struct uwbd { - int pid; - struct task_struct *task; - wait_queue_head_t wq; - struct list_head event_list; - spinlock_t event_list_lock; -}; - -/** - * struct uwb_mas_bm - a bitmap of all MAS in a superframe - * @bm: a bitmap of length #UWB_NUM_MAS - */ -struct uwb_mas_bm { - DECLARE_BITMAP(bm, UWB_NUM_MAS); - DECLARE_BITMAP(unsafe_bm, UWB_NUM_MAS); - int safe; - int unsafe; -}; - -/** - * uwb_rsv_state - UWB Reservation state. - * - * NONE - reservation is not active (no DRP IE being transmitted). - * - * Owner reservation states: - * - * INITIATED - owner has sent an initial DRP request. - * PENDING - target responded with pending Reason Code. - * MODIFIED - reservation manager is modifying an established - * reservation with a different MAS allocation. - * ESTABLISHED - the reservation has been successfully negotiated. - * - * Target reservation states: - * - * DENIED - request is denied. - * ACCEPTED - request is accepted. - * PENDING - PAL has yet to make a decision to whether to accept or - * deny. - * - * FIXME: further target states TBD. - */ -enum uwb_rsv_state { - UWB_RSV_STATE_NONE = 0, - UWB_RSV_STATE_O_INITIATED, - UWB_RSV_STATE_O_PENDING, - UWB_RSV_STATE_O_MODIFIED, - UWB_RSV_STATE_O_ESTABLISHED, - UWB_RSV_STATE_O_TO_BE_MOVED, - UWB_RSV_STATE_O_MOVE_EXPANDING, - UWB_RSV_STATE_O_MOVE_COMBINING, - UWB_RSV_STATE_O_MOVE_REDUCING, - UWB_RSV_STATE_T_ACCEPTED, - UWB_RSV_STATE_T_DENIED, - UWB_RSV_STATE_T_CONFLICT, - UWB_RSV_STATE_T_PENDING, - UWB_RSV_STATE_T_EXPANDING_ACCEPTED, - UWB_RSV_STATE_T_EXPANDING_CONFLICT, - UWB_RSV_STATE_T_EXPANDING_PENDING, - UWB_RSV_STATE_T_EXPANDING_DENIED, - UWB_RSV_STATE_T_RESIZED, - - UWB_RSV_STATE_LAST, -}; - -enum uwb_rsv_target_type { - UWB_RSV_TARGET_DEV, - UWB_RSV_TARGET_DEVADDR, -}; - -/** - * struct uwb_rsv_target - the target of a reservation. - * - * Reservations unicast and targeted at a single device - * (UWB_RSV_TARGET_DEV); or (e.g., in the case of WUSB) targeted at a - * specific (private) DevAddr (UWB_RSV_TARGET_DEVADDR). - */ -struct uwb_rsv_target { - enum uwb_rsv_target_type type; - union { - struct uwb_dev *dev; - struct uwb_dev_addr devaddr; - }; -}; - -struct uwb_rsv_move { - struct uwb_mas_bm final_mas; - struct uwb_ie_drp *companion_drp_ie; - struct uwb_mas_bm companion_mas; -}; - -/* - * Number of streams reserved for reservations targeted at DevAddrs. - */ -#define UWB_NUM_GLOBAL_STREAMS 1 - -typedef void (*uwb_rsv_cb_f)(struct uwb_rsv *rsv); - -/** - * struct uwb_rsv - a DRP reservation - * - * Data structure management: - * - * @rc: the radio controller this reservation is for - * (as target or owner) - * @rc_node: a list node for the RC - * @pal_node: a list node for the PAL - * - * Owner and target parameters: - * - * @owner: the UWB device owning this reservation - * @target: the target UWB device - * @type: reservation type - * - * Owner parameters: - * - * @max_mas: maxiumum number of MAS - * @min_mas: minimum number of MAS - * @sparsity: owner selected sparsity - * @is_multicast: true iff multicast - * - * @callback: callback function when the reservation completes - * @pal_priv: private data for the PAL making the reservation - * - * Reservation status: - * - * @status: negotiation status - * @stream: stream index allocated for this reservation - * @tiebreaker: conflict tiebreaker for this reservation - * @mas: reserved MAS - * @drp_ie: the DRP IE - * @ie_valid: true iff the DRP IE matches the reservation parameters - * - * DRP reservations are uniquely identified by the owner, target and - * stream index. However, when using a DevAddr as a target (e.g., for - * a WUSB cluster reservation) the responses may be received from - * devices with different DevAddrs. In this case, reservations are - * uniquely identified by just the stream index. A number of stream - * indexes (UWB_NUM_GLOBAL_STREAMS) are reserved for this. - */ -struct uwb_rsv { - struct uwb_rc *rc; - struct list_head rc_node; - struct list_head pal_node; - struct kref kref; - - struct uwb_dev *owner; - struct uwb_rsv_target target; - enum uwb_drp_type type; - int max_mas; - int min_mas; - int max_interval; - bool is_multicast; - - uwb_rsv_cb_f callback; - void *pal_priv; - - enum uwb_rsv_state state; - bool needs_release_companion_mas; - u8 stream; - u8 tiebreaker; - struct uwb_mas_bm mas; - struct uwb_ie_drp *drp_ie; - struct uwb_rsv_move mv; - bool ie_valid; - struct timer_list timer; - struct work_struct handle_timeout_work; -}; - -static const -struct uwb_mas_bm uwb_mas_bm_zero = { .bm = { 0 } }; - -static inline void uwb_mas_bm_copy_le(void *dst, const struct uwb_mas_bm *mas) -{ - bitmap_copy_le(dst, mas->bm, UWB_NUM_MAS); -} - -/** - * struct uwb_drp_avail - a radio controller's view of MAS usage - * @global: MAS unused by neighbors (excluding reservations targeted - * or owned by the local radio controller) or the beaon period - * @local: MAS unused by local established reservations - * @pending: MAS unused by local pending reservations - * @ie: DRP Availability IE to be included in the beacon - * @ie_valid: true iff @ie is valid and does not need to regenerated from - * @global and @local - * - * Each radio controller maintains a view of MAS usage or - * availability. MAS available for a new reservation are determined - * from the intersection of @global, @local, and @pending. - * - * The radio controller must transmit a DRP Availability IE that's the - * intersection of @global and @local. - * - * A set bit indicates the MAS is unused and available. - * - * rc->rsvs_mutex should be held before accessing this data structure. - * - * [ECMA-368] section 17.4.3. - */ -struct uwb_drp_avail { - DECLARE_BITMAP(global, UWB_NUM_MAS); - DECLARE_BITMAP(local, UWB_NUM_MAS); - DECLARE_BITMAP(pending, UWB_NUM_MAS); - struct uwb_ie_drp_avail ie; - bool ie_valid; -}; - -struct uwb_drp_backoff_win { - u8 window; - u8 n; - int total_expired; - struct timer_list timer; - bool can_reserve_extra_mases; -}; - -const char *uwb_rsv_state_str(enum uwb_rsv_state state); -const char *uwb_rsv_type_str(enum uwb_drp_type type); - -struct uwb_rsv *uwb_rsv_create(struct uwb_rc *rc, uwb_rsv_cb_f cb, - void *pal_priv); -void uwb_rsv_destroy(struct uwb_rsv *rsv); - -int uwb_rsv_establish(struct uwb_rsv *rsv); -int uwb_rsv_modify(struct uwb_rsv *rsv, - int max_mas, int min_mas, int sparsity); -void uwb_rsv_terminate(struct uwb_rsv *rsv); - -void uwb_rsv_accept(struct uwb_rsv *rsv, uwb_rsv_cb_f cb, void *pal_priv); - -void uwb_rsv_get_usable_mas(struct uwb_rsv *orig_rsv, struct uwb_mas_bm *mas); - -/** - * Radio Control Interface instance - * - * - * Life cycle rules: those of the UWB Device. - * - * @index: an index number for this radio controller, as used in the - * device name. - * @version: version of protocol supported by this device - * @priv: Backend implementation; rw with uwb_dev.dev.sem taken. - * @cmd: Backend implementation to execute commands; rw and call - * only with uwb_dev.dev.sem taken. - * @reset: Hardware reset of radio controller and any PAL controllers. - * @filter: Backend implementation to manipulate data to and from device - * to be compliant to specification assumed by driver (WHCI - * 0.95). - * - * uwb_dev.dev.mutex is used to execute commands and update - * the corresponding structures; can't use a spinlock - * because rc->cmd() can sleep. - * @ies: This is a dynamically allocated array cacheing the - * IEs (settable by the host) that the beacon of this - * radio controller is currently sending. - * - * In reality, we store here the full command we set to - * the radio controller (which is basically a command - * prefix followed by all the IEs the beacon currently - * contains). This way we don't have to realloc and - * memcpy when setting it. - * - * We set this up in uwb_rc_ie_setup(), where we alloc - * this struct, call get_ie() [so we know which IEs are - * currently being sent, if any]. - * - * @ies_capacity:Amount of space (in bytes) allocated in @ies. The - * amount used is given by sizeof(*ies) plus ies->wIELength - * (which is a little endian quantity all the time). - * @ies_mutex: protect the IE cache - * @dbg: information for the debug interface - */ -struct uwb_rc { - struct uwb_dev uwb_dev; - int index; - u16 version; - - struct module *owner; - void *priv; - int (*start)(struct uwb_rc *rc); - void (*stop)(struct uwb_rc *rc); - int (*cmd)(struct uwb_rc *, const struct uwb_rccb *, size_t); - int (*reset)(struct uwb_rc *rc); - int (*filter_cmd)(struct uwb_rc *, struct uwb_rccb **, size_t *); - int (*filter_event)(struct uwb_rc *, struct uwb_rceb **, const size_t, - size_t *, size_t *); - - spinlock_t neh_lock; /* protects neh_* and ctx_* */ - struct list_head neh_list; /* Open NE handles */ - unsigned long ctx_bm[UWB_RC_CTX_MAX / 8 / sizeof(unsigned long)]; - u8 ctx_roll; - - int beaconing; /* Beaconing state [channel number] */ - int beaconing_forced; - int scanning; - enum uwb_scan_type scan_type:3; - unsigned ready:1; - struct uwb_notifs_chain notifs_chain; - struct uwb_beca uwb_beca; - - struct uwbd uwbd; - - struct uwb_drp_backoff_win bow; - struct uwb_drp_avail drp_avail; - struct list_head reservations; - struct list_head cnflt_alien_list; - struct uwb_mas_bm cnflt_alien_bitmap; - struct mutex rsvs_mutex; - spinlock_t rsvs_lock; - struct workqueue_struct *rsv_workq; - - struct delayed_work rsv_update_work; - struct delayed_work rsv_alien_bp_work; - int set_drp_ie_pending; - struct mutex ies_mutex; - struct uwb_rc_cmd_set_ie *ies; - size_t ies_capacity; - - struct list_head pals; - int active_pals; - - struct uwb_dbg *dbg; -}; - - -/** - * struct uwb_pal - a UWB PAL - * @name: descriptive name for this PAL (wusbhc, wlp, etc.). - * @device: a device for the PAL. Used to link the PAL and the radio - * controller in sysfs. - * @rc: the radio controller the PAL uses. - * @channel_changed: called when the channel used by the radio changes. - * A channel of -1 means the channel has been stopped. - * @new_rsv: called when a peer requests a reservation (may be NULL if - * the PAL cannot accept reservation requests). - * @channel: channel being used by the PAL; 0 if the PAL isn't using - * the radio; -1 if the PAL wishes to use the radio but - * cannot. - * @debugfs_dir: a debugfs directory which the PAL can use for its own - * debugfs files. - * - * A Protocol Adaptation Layer (PAL) is a user of the WiMedia UWB - * radio platform (e.g., WUSB, WLP or Bluetooth UWB AMP). - * - * The PALs using a radio controller must register themselves to - * permit the UWB stack to coordinate usage of the radio between the - * various PALs or to allow PALs to response to certain requests from - * peers. - * - * A struct uwb_pal should be embedded in a containing structure - * belonging to the PAL and initialized with uwb_pal_init()). Fields - * should be set appropriately by the PAL before registering the PAL - * with uwb_pal_register(). - */ -struct uwb_pal { - struct list_head node; - const char *name; - struct device *device; - struct uwb_rc *rc; - - void (*channel_changed)(struct uwb_pal *pal, int channel); - void (*new_rsv)(struct uwb_pal *pal, struct uwb_rsv *rsv); - - int channel; - struct dentry *debugfs_dir; -}; - -void uwb_pal_init(struct uwb_pal *pal); -int uwb_pal_register(struct uwb_pal *pal); -void uwb_pal_unregister(struct uwb_pal *pal); - -int uwb_radio_start(struct uwb_pal *pal); -void uwb_radio_stop(struct uwb_pal *pal); - -/* - * General public API - * - * This API can be used by UWB device drivers or by those implementing - * UWB Radio Controllers - */ -struct uwb_dev *uwb_dev_get_by_devaddr(struct uwb_rc *rc, - const struct uwb_dev_addr *devaddr); -struct uwb_dev *uwb_dev_get_by_rc(struct uwb_dev *, struct uwb_rc *); -static inline void uwb_dev_get(struct uwb_dev *uwb_dev) -{ - get_device(&uwb_dev->dev); -} -static inline void uwb_dev_put(struct uwb_dev *uwb_dev) -{ - put_device(&uwb_dev->dev); -} -struct uwb_dev *uwb_dev_try_get(struct uwb_rc *rc, struct uwb_dev *uwb_dev); - -/** - * Callback function for 'uwb_{dev,rc}_foreach()'. - * - * @dev: Linux device instance - * 'uwb_dev = container_of(dev, struct uwb_dev, dev)' - * @priv: Data passed by the caller to 'uwb_{dev,rc}_foreach()'. - * - * @returns: 0 to continue the iterations, any other val to stop - * iterating and return the value to the caller of - * _foreach(). - */ -typedef int (*uwb_dev_for_each_f)(struct device *dev, void *priv); -int uwb_dev_for_each(struct uwb_rc *rc, uwb_dev_for_each_f func, void *priv); - -struct uwb_rc *uwb_rc_alloc(void); -struct uwb_rc *uwb_rc_get_by_dev(const struct uwb_dev_addr *); -struct uwb_rc *uwb_rc_get_by_grandpa(const struct device *); -void uwb_rc_put(struct uwb_rc *rc); - -typedef void (*uwb_rc_cmd_cb_f)(struct uwb_rc *rc, void *arg, - struct uwb_rceb *reply, ssize_t reply_size); - -int uwb_rc_cmd_async(struct uwb_rc *rc, const char *cmd_name, - struct uwb_rccb *cmd, size_t cmd_size, - u8 expected_type, u16 expected_event, - uwb_rc_cmd_cb_f cb, void *arg); -ssize_t uwb_rc_cmd(struct uwb_rc *rc, const char *cmd_name, - struct uwb_rccb *cmd, size_t cmd_size, - struct uwb_rceb *reply, size_t reply_size); -ssize_t uwb_rc_vcmd(struct uwb_rc *rc, const char *cmd_name, - struct uwb_rccb *cmd, size_t cmd_size, - u8 expected_type, u16 expected_event, - struct uwb_rceb **preply); - -size_t __uwb_addr_print(char *, size_t, const unsigned char *, int); - -int uwb_rc_dev_addr_set(struct uwb_rc *, const struct uwb_dev_addr *); -int uwb_rc_dev_addr_get(struct uwb_rc *, struct uwb_dev_addr *); -int uwb_rc_mac_addr_set(struct uwb_rc *, const struct uwb_mac_addr *); -int uwb_rc_mac_addr_get(struct uwb_rc *, struct uwb_mac_addr *); -int __uwb_mac_addr_assigned_check(struct device *, void *); -int __uwb_dev_addr_assigned_check(struct device *, void *); - -/* Print in @buf a pretty repr of @addr */ -static inline size_t uwb_dev_addr_print(char *buf, size_t buf_size, - const struct uwb_dev_addr *addr) -{ - return __uwb_addr_print(buf, buf_size, addr->data, 0); -} - -/* Print in @buf a pretty repr of @addr */ -static inline size_t uwb_mac_addr_print(char *buf, size_t buf_size, - const struct uwb_mac_addr *addr) -{ - return __uwb_addr_print(buf, buf_size, addr->data, 1); -} - -/* @returns 0 if device addresses @addr2 and @addr1 are equal */ -static inline int uwb_dev_addr_cmp(const struct uwb_dev_addr *addr1, - const struct uwb_dev_addr *addr2) -{ - return memcmp(addr1, addr2, sizeof(*addr1)); -} - -/* @returns 0 if MAC addresses @addr2 and @addr1 are equal */ -static inline int uwb_mac_addr_cmp(const struct uwb_mac_addr *addr1, - const struct uwb_mac_addr *addr2) -{ - return memcmp(addr1, addr2, sizeof(*addr1)); -} - -/* @returns !0 if a MAC @addr is a broadcast address */ -static inline int uwb_mac_addr_bcast(const struct uwb_mac_addr *addr) -{ - struct uwb_mac_addr bcast = { - .data = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff } - }; - return !uwb_mac_addr_cmp(addr, &bcast); -} - -/* @returns !0 if a MAC @addr is all zeroes*/ -static inline int uwb_mac_addr_unset(const struct uwb_mac_addr *addr) -{ - struct uwb_mac_addr unset = { - .data = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } - }; - return !uwb_mac_addr_cmp(addr, &unset); -} - -/* @returns !0 if the address is in use. */ -static inline unsigned __uwb_dev_addr_assigned(struct uwb_rc *rc, - struct uwb_dev_addr *addr) -{ - return uwb_dev_for_each(rc, __uwb_dev_addr_assigned_check, addr); -} - -/* - * UWB Radio Controller API - * - * This API is used (in addition to the general API) to implement UWB - * Radio Controllers. - */ -void uwb_rc_init(struct uwb_rc *); -int uwb_rc_add(struct uwb_rc *, struct device *dev, void *rc_priv); -void uwb_rc_rm(struct uwb_rc *); -void uwb_rc_neh_grok(struct uwb_rc *, void *, size_t); -void uwb_rc_neh_error(struct uwb_rc *, int); -void uwb_rc_reset_all(struct uwb_rc *rc); -void uwb_rc_pre_reset(struct uwb_rc *rc); -int uwb_rc_post_reset(struct uwb_rc *rc); - -/** - * uwb_rsv_is_owner - is the owner of this reservation the RC? - * @rsv: the reservation - */ -static inline bool uwb_rsv_is_owner(struct uwb_rsv *rsv) -{ - return rsv->owner == &rsv->rc->uwb_dev; -} - -/** - * enum uwb_notifs - UWB events that can be passed to any listeners - * @UWB_NOTIF_ONAIR: a new neighbour has joined the beacon group. - * @UWB_NOTIF_OFFAIR: a neighbour has left the beacon group. - * - * Higher layers can register callback functions with the radio - * controller using uwb_notifs_register(). The radio controller - * maintains a list of all registered handlers and will notify all - * nodes when an event occurs. - */ -enum uwb_notifs { - UWB_NOTIF_ONAIR, - UWB_NOTIF_OFFAIR, -}; - -/* Callback function registered with UWB */ -struct uwb_notifs_handler { - struct list_head list_node; - void (*cb)(void *, struct uwb_dev *, enum uwb_notifs); - void *data; -}; - -int uwb_notifs_register(struct uwb_rc *, struct uwb_notifs_handler *); -int uwb_notifs_deregister(struct uwb_rc *, struct uwb_notifs_handler *); - - -/** - * UWB radio controller Event Size Entry (for creating entry tables) - * - * WUSB and WHCI define events and notifications, and they might have - * fixed or variable size. - * - * Each event/notification has a size which is not necessarily known - * in advance based on the event code. As well, vendor specific - * events/notifications will have a size impossible to determine - * unless we know about the device's specific details. - * - * It was way too smart of the spec writers not to think that it would - * be impossible for a generic driver to skip over vendor specific - * events/notifications if there are no LENGTH fields in the HEADER of - * each message...the transaction size cannot be counted on as the - * spec does not forbid to pack more than one event in a single - * transaction. - * - * Thus, we guess sizes with tables (or for events, when you know the - * size ahead of time you can use uwb_rc_neh_extra_size*()). We - * register tables with the known events and their sizes, and then we - * traverse those tables. For those with variable length, we provide a - * way to lookup the size inside the event/notification's - * payload. This allows device-specific event size tables to be - * registered. - * - * @size: Size of the payload - * - * @offset: if != 0, at offset @offset-1 starts a field with a length - * that has to be added to @size. The format of the field is - * given by @type. - * - * @type: Type and length of the offset field. Most common is LE 16 - * bits (that's why that is zero); others are there mostly to - * cover for bugs and weirdos. - */ -struct uwb_est_entry { - size_t size; - unsigned offset; - enum { UWB_EST_16 = 0, UWB_EST_8 = 1 } type; -}; - -int uwb_est_register(u8 type, u8 code_high, u16 vendor, u16 product, - const struct uwb_est_entry *, size_t entries); -int uwb_est_unregister(u8 type, u8 code_high, u16 vendor, u16 product, - const struct uwb_est_entry *, size_t entries); -ssize_t uwb_est_find_size(struct uwb_rc *rc, const struct uwb_rceb *rceb, - size_t len); - -/* -- Misc */ - -enum { - EDC_MAX_ERRORS = 10, - EDC_ERROR_TIMEFRAME = HZ, -}; - -/* error density counter */ -struct edc { - unsigned long timestart; - u16 errorcount; -}; - -static inline -void edc_init(struct edc *edc) -{ - edc->timestart = jiffies; -} - -/* Called when an error occurred. - * This is way to determine if the number of acceptable errors per time - * period has been exceeded. It is not accurate as there are cases in which - * this scheme will not work, for example if there are periodic occurrences - * of errors that straddle updates to the start time. This scheme is - * sufficient for our usage. - * - * @returns 1 if maximum acceptable errors per timeframe has been exceeded. - */ -static inline int edc_inc(struct edc *err_hist, u16 max_err, u16 timeframe) -{ - unsigned long now; - - now = jiffies; - if (now - err_hist->timestart > timeframe) { - err_hist->errorcount = 1; - err_hist->timestart = now; - } else if (++err_hist->errorcount > max_err) { - err_hist->errorcount = 0; - err_hist->timestart = now; - return 1; - } - return 0; -} - - -/* Information Element handling */ - -struct uwb_ie_hdr *uwb_ie_next(void **ptr, size_t *len); -int uwb_rc_ie_add(struct uwb_rc *uwb_rc, const struct uwb_ie_hdr *ies, size_t size); -int uwb_rc_ie_rm(struct uwb_rc *uwb_rc, enum uwb_ie element_id); - -/* - * Transmission statistics - * - * UWB uses LQI and RSSI (one byte values) for reporting radio signal - * strength and line quality indication. We do quick and dirty - * averages of those. They are signed values, btw. - * - * For 8 bit quantities, we keep the min, the max, an accumulator - * (@sigma) and a # of samples. When @samples gets to 255, we compute - * the average (@sigma / @samples), place it in @sigma and reset - * @samples to 1 (so we use it as the first sample). - * - * Now, statistically speaking, probably I am kicking the kidneys of - * some books I have in my shelves collecting dust, but I just want to - * get an approx, not the Nobel. - * - * LOCKING: there is no locking per se, but we try to keep a lockless - * schema. Only _add_samples() modifies the values--as long as you - * have other locking on top that makes sure that no two calls of - * _add_sample() happen at the same time, then we are fine. Now, for - * resetting the values we just set @samples to 0 and that makes the - * next _add_sample() to start with defaults. Reading the values in - * _show() currently can race, so you need to make sure the calls are - * under the same lock that protects calls to _add_sample(). FIXME: - * currently unlocked (It is not ultraprecise but does the trick. Bite - * me). - */ -struct stats { - s8 min, max; - s16 sigma; - atomic_t samples; -}; - -static inline -void stats_init(struct stats *stats) -{ - atomic_set(&stats->samples, 0); - wmb(); -} - -static inline -void stats_add_sample(struct stats *stats, s8 sample) -{ - s8 min, max; - s16 sigma; - unsigned samples = atomic_read(&stats->samples); - if (samples == 0) { /* it was zero before, so we initialize */ - min = 127; - max = -128; - sigma = 0; - } else { - min = stats->min; - max = stats->max; - sigma = stats->sigma; - } - - if (sample < min) /* compute new values */ - min = sample; - else if (sample > max) - max = sample; - sigma += sample; - - stats->min = min; /* commit */ - stats->max = max; - stats->sigma = sigma; - if (atomic_add_return(1, &stats->samples) > 255) { - /* wrapped around! reset */ - stats->sigma = sigma / 256; - atomic_set(&stats->samples, 1); - } -} - -static inline ssize_t stats_show(struct stats *stats, char *buf) -{ - int min, max, avg; - int samples = atomic_read(&stats->samples); - if (samples == 0) - min = max = avg = 0; - else { - min = stats->min; - max = stats->max; - avg = stats->sigma / samples; - } - return scnprintf(buf, PAGE_SIZE, "%d %d %d\n", min, max, avg); -} - -static inline ssize_t stats_store(struct stats *stats, const char *buf, - size_t size) -{ - stats_init(stats); - return size; -} - -#endif /* #ifndef __LINUX__UWB_H__ */ diff --git a/include/linux/uwb/debug-cmd.h b/include/linux/uwb/debug-cmd.h deleted file mode 100644 index f97db6c3bcc0..000000000000 --- a/include/linux/uwb/debug-cmd.h +++ /dev/null @@ -1,57 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Ultra Wide Band - * Debug interface commands - * - * Copyright (C) 2008 Cambridge Silicon Radio Ltd. - */ -#ifndef __LINUX__UWB__DEBUG_CMD_H__ -#define __LINUX__UWB__DEBUG_CMD_H__ - -#include <linux/types.h> - -/* - * Debug interface commands - * - * UWB_DBG_CMD_RSV_ESTABLISH: Establish a new unicast reservation. - * - * UWB_DBG_CMD_RSV_TERMINATE: Terminate the Nth reservation. - */ - -enum uwb_dbg_cmd_type { - UWB_DBG_CMD_RSV_ESTABLISH = 1, - UWB_DBG_CMD_RSV_TERMINATE = 2, - UWB_DBG_CMD_IE_ADD = 3, - UWB_DBG_CMD_IE_RM = 4, - UWB_DBG_CMD_RADIO_START = 5, - UWB_DBG_CMD_RADIO_STOP = 6, -}; - -struct uwb_dbg_cmd_rsv_establish { - __u8 target[6]; - __u8 type; - __u16 max_mas; - __u16 min_mas; - __u8 max_interval; -}; - -struct uwb_dbg_cmd_rsv_terminate { - int index; -}; - -struct uwb_dbg_cmd_ie { - __u8 data[128]; - int len; -}; - -struct uwb_dbg_cmd { - __u32 type; - union { - struct uwb_dbg_cmd_rsv_establish rsv_establish; - struct uwb_dbg_cmd_rsv_terminate rsv_terminate; - struct uwb_dbg_cmd_ie ie_add; - struct uwb_dbg_cmd_ie ie_rm; - }; -}; - -#endif /* #ifndef __LINUX__UWB__DEBUG_CMD_H__ */ diff --git a/include/linux/uwb/spec.h b/include/linux/uwb/spec.h deleted file mode 100644 index 5f75caf7b4ba..000000000000 --- a/include/linux/uwb/spec.h +++ /dev/null @@ -1,767 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Ultra Wide Band - * UWB Standard definitions - * - * Copyright (C) 2005-2006 Intel Corporation - * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> - * - * All these definitions are based on the ECMA-368 standard. - * - * Note all definitions are Little Endian in the wire, and we will - * convert them to host order before operating on the bitfields (that - * yes, we use extensively). - */ - -#ifndef __LINUX__UWB_SPEC_H__ -#define __LINUX__UWB_SPEC_H__ - -#include <linux/types.h> -#include <linux/bitmap.h> -#include <linux/if_ether.h> - -#define i1480_FW 0x00000303 -/* #define i1480_FW 0x00000302 */ - -/** - * Number of Medium Access Slots in a superframe. - * - * UWB divides time in SuperFrames, each one divided in 256 pieces, or - * Medium Access Slots. See MBOA MAC[5.4.5] for details. The MAS is the - * basic bandwidth allocation unit in UWB. - */ -enum { UWB_NUM_MAS = 256 }; - -/** - * Number of Zones in superframe. - * - * UWB divides the superframe into zones with numbering starting from BPST. - * See MBOA MAC[16.8.6] - */ -enum { UWB_NUM_ZONES = 16 }; - -/* - * Number of MAS in a zone. - */ -#define UWB_MAS_PER_ZONE (UWB_NUM_MAS / UWB_NUM_ZONES) - -/* - * Number of MAS required before a row can be considered available. - */ -#define UWB_USABLE_MAS_PER_ROW (UWB_NUM_ZONES - 1) - -/* - * Number of streams per DRP reservation between a pair of devices. - * - * [ECMA-368] section 16.8.6. - */ -enum { UWB_NUM_STREAMS = 8 }; - -/* - * mMasLength - * - * The length of a MAS in microseconds. - * - * [ECMA-368] section 17.16. - */ -enum { UWB_MAS_LENGTH_US = 256 }; - -/* - * mBeaconSlotLength - * - * The length of the beacon slot in microseconds. - * - * [ECMA-368] section 17.16 - */ -enum { UWB_BEACON_SLOT_LENGTH_US = 85 }; - -/* - * mMaxLostBeacons - * - * The number beacons missing in consecutive superframes before a - * device can be considered as unreachable. - * - * [ECMA-368] section 17.16 - */ -enum { UWB_MAX_LOST_BEACONS = 3 }; - -/* - * mDRPBackOffWinMin - * - * The minimum number of superframes to wait before trying to reserve - * extra MAS. - * - * [ECMA-368] section 17.16 - */ -enum { UWB_DRP_BACKOFF_WIN_MIN = 2 }; - -/* - * mDRPBackOffWinMax - * - * The maximum number of superframes to wait before trying to reserve - * extra MAS. - * - * [ECMA-368] section 17.16 - */ -enum { UWB_DRP_BACKOFF_WIN_MAX = 16 }; - -/* - * Length of a superframe in microseconds. - */ -#define UWB_SUPERFRAME_LENGTH_US (UWB_MAS_LENGTH_US * UWB_NUM_MAS) - -/** - * UWB MAC address - * - * It is *imperative* that this struct is exactly 6 packed bytes (as - * it is also used to define headers sent down and up the wire/radio). - */ -struct uwb_mac_addr { - u8 data[ETH_ALEN]; -} __attribute__((packed)); - - -/** - * UWB device address - * - * It is *imperative* that this struct is exactly 6 packed bytes (as - * it is also used to define headers sent down and up the wire/radio). - */ -struct uwb_dev_addr { - u8 data[2]; -} __attribute__((packed)); - - -/** - * Types of UWB addresses - * - * Order matters (by size). - */ -enum uwb_addr_type { - UWB_ADDR_DEV = 0, - UWB_ADDR_MAC = 1, -}; - - -/** Size of a char buffer for printing a MAC/device address */ -enum { UWB_ADDR_STRSIZE = 32 }; - - -/** UWB WiMedia protocol IDs. */ -enum uwb_prid { - UWB_PRID_WLP_RESERVED = 0x0000, - UWB_PRID_WLP = 0x0001, - UWB_PRID_WUSB_BOT = 0x0010, - UWB_PRID_WUSB = 0x0010, - UWB_PRID_WUSB_TOP = 0x001F, -}; - - -/** PHY Rate (MBOA MAC[7.8.12, Table 61]) */ -enum uwb_phy_rate { - UWB_PHY_RATE_53 = 0, - UWB_PHY_RATE_80, - UWB_PHY_RATE_106, - UWB_PHY_RATE_160, - UWB_PHY_RATE_200, - UWB_PHY_RATE_320, - UWB_PHY_RATE_400, - UWB_PHY_RATE_480, - UWB_PHY_RATE_INVALID -}; - - -/** - * Different ways to scan (MBOA MAC[6.2.2, Table 8], WUSB[Table 8-78]) - */ -enum uwb_scan_type { - UWB_SCAN_ONLY = 0, - UWB_SCAN_OUTSIDE_BP, - UWB_SCAN_WHILE_INACTIVE, - UWB_SCAN_DISABLED, - UWB_SCAN_ONLY_STARTTIME, - UWB_SCAN_TOP -}; - - -/** ACK Policy types (MBOA MAC[7.2.1.3]) */ -enum uwb_ack_pol { - UWB_ACK_NO = 0, - UWB_ACK_INM = 1, - UWB_ACK_B = 2, - UWB_ACK_B_REQ = 3, -}; - - -/** DRP reservation types ([ECMA-368 table 106) */ -enum uwb_drp_type { - UWB_DRP_TYPE_ALIEN_BP = 0, - UWB_DRP_TYPE_HARD, - UWB_DRP_TYPE_SOFT, - UWB_DRP_TYPE_PRIVATE, - UWB_DRP_TYPE_PCA, -}; - - -/** DRP Reason Codes ([ECMA-368] table 107) */ -enum uwb_drp_reason { - UWB_DRP_REASON_ACCEPTED = 0, - UWB_DRP_REASON_CONFLICT, - UWB_DRP_REASON_PENDING, - UWB_DRP_REASON_DENIED, - UWB_DRP_REASON_MODIFIED, -}; - -/** Relinquish Request Reason Codes ([ECMA-368] table 113) */ -enum uwb_relinquish_req_reason { - UWB_RELINQUISH_REQ_REASON_NON_SPECIFIC = 0, - UWB_RELINQUISH_REQ_REASON_OVER_ALLOCATION, -}; - -/** - * DRP Notification Reason Codes (WHCI 0.95 [3.1.4.9]) - */ -enum uwb_drp_notif_reason { - UWB_DRP_NOTIF_DRP_IE_RCVD = 0, - UWB_DRP_NOTIF_CONFLICT, - UWB_DRP_NOTIF_TERMINATE, -}; - - -/** Allocation of MAS slots in a DRP request MBOA MAC[7.8.7] */ -struct uwb_drp_alloc { - __le16 zone_bm; - __le16 mas_bm; -} __attribute__((packed)); - - -/** General MAC Header format (ECMA-368[16.2]) */ -struct uwb_mac_frame_hdr { - __le16 Frame_Control; - struct uwb_dev_addr DestAddr; - struct uwb_dev_addr SrcAddr; - __le16 Sequence_Control; - __le16 Access_Information; -} __attribute__((packed)); - - -/** - * uwb_beacon_frame - a beacon frame including MAC headers - * - * [ECMA] section 16.3. - */ -struct uwb_beacon_frame { - struct uwb_mac_frame_hdr hdr; - struct uwb_mac_addr Device_Identifier; /* may be a NULL EUI-48 */ - u8 Beacon_Slot_Number; - u8 Device_Control; - u8 IEData[]; -} __attribute__((packed)); - - -/** Information Element codes (MBOA MAC[T54]) */ -enum uwb_ie { - UWB_PCA_AVAILABILITY = 2, - UWB_IE_DRP_AVAILABILITY = 8, - UWB_IE_DRP = 9, - UWB_BP_SWITCH_IE = 11, - UWB_MAC_CAPABILITIES_IE = 12, - UWB_PHY_CAPABILITIES_IE = 13, - UWB_APP_SPEC_PROBE_IE = 15, - UWB_IDENTIFICATION_IE = 19, - UWB_MASTER_KEY_ID_IE = 20, - UWB_RELINQUISH_REQUEST_IE = 21, - UWB_IE_WLP = 250, /* WiMedia Logical Link Control Protocol WLP 0.99 */ - UWB_APP_SPEC_IE = 255, -}; - - -/** - * Header common to all Information Elements (IEs) - */ -struct uwb_ie_hdr { - u8 element_id; /* enum uwb_ie */ - u8 length; -} __attribute__((packed)); - - -/** Dynamic Reservation Protocol IE (MBOA MAC[7.8.6]) */ -struct uwb_ie_drp { - struct uwb_ie_hdr hdr; - __le16 drp_control; - struct uwb_dev_addr dev_addr; - struct uwb_drp_alloc allocs[]; -} __attribute__((packed)); - -static inline int uwb_ie_drp_type(struct uwb_ie_drp *ie) -{ - return (le16_to_cpu(ie->drp_control) >> 0) & 0x7; -} - -static inline int uwb_ie_drp_stream_index(struct uwb_ie_drp *ie) -{ - return (le16_to_cpu(ie->drp_control) >> 3) & 0x7; -} - -static inline int uwb_ie_drp_reason_code(struct uwb_ie_drp *ie) -{ - return (le16_to_cpu(ie->drp_control) >> 6) & 0x7; -} - -static inline int uwb_ie_drp_status(struct uwb_ie_drp *ie) -{ - return (le16_to_cpu(ie->drp_control) >> 9) & 0x1; -} - -static inline int uwb_ie_drp_owner(struct uwb_ie_drp *ie) -{ - return (le16_to_cpu(ie->drp_control) >> 10) & 0x1; -} - -static inline int uwb_ie_drp_tiebreaker(struct uwb_ie_drp *ie) -{ - return (le16_to_cpu(ie->drp_control) >> 11) & 0x1; -} - -static inline int uwb_ie_drp_unsafe(struct uwb_ie_drp *ie) -{ - return (le16_to_cpu(ie->drp_control) >> 12) & 0x1; -} - -static inline void uwb_ie_drp_set_type(struct uwb_ie_drp *ie, enum uwb_drp_type type) -{ - u16 drp_control = le16_to_cpu(ie->drp_control); - drp_control = (drp_control & ~(0x7 << 0)) | (type << 0); - ie->drp_control = cpu_to_le16(drp_control); -} - -static inline void uwb_ie_drp_set_stream_index(struct uwb_ie_drp *ie, int stream_index) -{ - u16 drp_control = le16_to_cpu(ie->drp_control); - drp_control = (drp_control & ~(0x7 << 3)) | (stream_index << 3); - ie->drp_control = cpu_to_le16(drp_control); -} - -static inline void uwb_ie_drp_set_reason_code(struct uwb_ie_drp *ie, - enum uwb_drp_reason reason_code) -{ - u16 drp_control = le16_to_cpu(ie->drp_control); - drp_control = (ie->drp_control & ~(0x7 << 6)) | (reason_code << 6); - ie->drp_control = cpu_to_le16(drp_control); -} - -static inline void uwb_ie_drp_set_status(struct uwb_ie_drp *ie, int status) -{ - u16 drp_control = le16_to_cpu(ie->drp_control); - drp_control = (drp_control & ~(0x1 << 9)) | (status << 9); - ie->drp_control = cpu_to_le16(drp_control); -} - -static inline void uwb_ie_drp_set_owner(struct uwb_ie_drp *ie, int owner) -{ - u16 drp_control = le16_to_cpu(ie->drp_control); - drp_control = (drp_control & ~(0x1 << 10)) | (owner << 10); - ie->drp_control = cpu_to_le16(drp_control); -} - -static inline void uwb_ie_drp_set_tiebreaker(struct uwb_ie_drp *ie, int tiebreaker) -{ - u16 drp_control = le16_to_cpu(ie->drp_control); - drp_control = (drp_control & ~(0x1 << 11)) | (tiebreaker << 11); - ie->drp_control = cpu_to_le16(drp_control); -} - -static inline void uwb_ie_drp_set_unsafe(struct uwb_ie_drp *ie, int unsafe) -{ - u16 drp_control = le16_to_cpu(ie->drp_control); - drp_control = (drp_control & ~(0x1 << 12)) | (unsafe << 12); - ie->drp_control = cpu_to_le16(drp_control); -} - -/** Dynamic Reservation Protocol IE (MBOA MAC[7.8.7]) */ -struct uwb_ie_drp_avail { - struct uwb_ie_hdr hdr; - DECLARE_BITMAP(bmp, UWB_NUM_MAS); -} __attribute__((packed)); - -/* Relinqish Request IE ([ECMA-368] section 16.8.19). */ -struct uwb_relinquish_request_ie { - struct uwb_ie_hdr hdr; - __le16 relinquish_req_control; - struct uwb_dev_addr dev_addr; - struct uwb_drp_alloc allocs[]; -} __attribute__((packed)); - -static inline int uwb_ie_relinquish_req_reason_code(struct uwb_relinquish_request_ie *ie) -{ - return (le16_to_cpu(ie->relinquish_req_control) >> 0) & 0xf; -} - -static inline void uwb_ie_relinquish_req_set_reason_code(struct uwb_relinquish_request_ie *ie, - int reason_code) -{ - u16 ctrl = le16_to_cpu(ie->relinquish_req_control); - ctrl = (ctrl & ~(0xf << 0)) | (reason_code << 0); - ie->relinquish_req_control = cpu_to_le16(ctrl); -} - -/** - * The Vendor ID is set to an OUI that indicates the vendor of the device. - * ECMA-368 [16.8.10] - */ -struct uwb_vendor_id { - u8 data[3]; -} __attribute__((packed)); - -/** - * The device type ID - * FIXME: clarify what this means - * ECMA-368 [16.8.10] - */ -struct uwb_device_type_id { - u8 data[3]; -} __attribute__((packed)); - - -/** - * UWB device information types - * ECMA-368 [16.8.10] - */ -enum uwb_dev_info_type { - UWB_DEV_INFO_VENDOR_ID = 0, - UWB_DEV_INFO_VENDOR_TYPE, - UWB_DEV_INFO_NAME, -}; - -/** - * UWB device information found in Identification IE - * ECMA-368 [16.8.10] - */ -struct uwb_dev_info { - u8 type; /* enum uwb_dev_info_type */ - u8 length; - u8 data[]; -} __attribute__((packed)); - -/** - * UWB Identification IE - * ECMA-368 [16.8.10] - */ -struct uwb_identification_ie { - struct uwb_ie_hdr hdr; - struct uwb_dev_info info[]; -} __attribute__((packed)); - -/* - * UWB Radio Controller - * - * These definitions are common to the Radio Control layers as - * exported by the WUSB1.0 HWA and WHCI interfaces. - */ - -/** Radio Control Command Block (WUSB1.0[Table 8-65] and WHCI 0.95) */ -struct uwb_rccb { - u8 bCommandType; /* enum hwa_cet */ - __le16 wCommand; /* Command code */ - u8 bCommandContext; /* Context ID */ -} __attribute__((packed)); - - -/** Radio Control Event Block (WUSB[table 8-66], WHCI 0.95) */ -struct uwb_rceb { - u8 bEventType; /* enum hwa_cet */ - __le16 wEvent; /* Event code */ - u8 bEventContext; /* Context ID */ -} __attribute__((packed)); - - -enum { - UWB_RC_CET_GENERAL = 0, /* General Command/Event type */ - UWB_RC_CET_EX_TYPE_1 = 1, /* Extended Type 1 Command/Event type */ -}; - -/* Commands to the radio controller */ -enum uwb_rc_cmd { - UWB_RC_CMD_CHANNEL_CHANGE = 16, - UWB_RC_CMD_DEV_ADDR_MGMT = 17, /* Device Address Management */ - UWB_RC_CMD_GET_IE = 18, /* GET Information Elements */ - UWB_RC_CMD_RESET = 19, - UWB_RC_CMD_SCAN = 20, /* Scan management */ - UWB_RC_CMD_SET_BEACON_FILTER = 21, - UWB_RC_CMD_SET_DRP_IE = 22, /* Dynamic Reservation Protocol IEs */ - UWB_RC_CMD_SET_IE = 23, /* Information Element management */ - UWB_RC_CMD_SET_NOTIFICATION_FILTER = 24, - UWB_RC_CMD_SET_TX_POWER = 25, - UWB_RC_CMD_SLEEP = 26, - UWB_RC_CMD_START_BEACON = 27, - UWB_RC_CMD_STOP_BEACON = 28, - UWB_RC_CMD_BP_MERGE = 29, - UWB_RC_CMD_SEND_COMMAND_FRAME = 30, - UWB_RC_CMD_SET_ASIE_NOTIF = 31, -}; - -/* Notifications from the radio controller */ -enum uwb_rc_evt { - UWB_RC_EVT_IE_RCV = 0, - UWB_RC_EVT_BEACON = 1, - UWB_RC_EVT_BEACON_SIZE = 2, - UWB_RC_EVT_BPOIE_CHANGE = 3, - UWB_RC_EVT_BP_SLOT_CHANGE = 4, - UWB_RC_EVT_BP_SWITCH_IE_RCV = 5, - UWB_RC_EVT_DEV_ADDR_CONFLICT = 6, - UWB_RC_EVT_DRP_AVAIL = 7, - UWB_RC_EVT_DRP = 8, - UWB_RC_EVT_BP_SWITCH_STATUS = 9, - UWB_RC_EVT_CMD_FRAME_RCV = 10, - UWB_RC_EVT_CHANNEL_CHANGE_IE_RCV = 11, - /* Events (command responses) use the same code as the command */ - UWB_RC_EVT_UNKNOWN_CMD_RCV = 65535, -}; - -enum uwb_rc_extended_type_1_cmd { - UWB_RC_SET_DAA_ENERGY_MASK = 32, - UWB_RC_SET_NOTIFICATION_FILTER_EX = 33, -}; - -enum uwb_rc_extended_type_1_evt { - UWB_RC_DAA_ENERGY_DETECTED = 0, -}; - -/* Radio Control Result Code. [WHCI] table 3-3. */ -enum { - UWB_RC_RES_SUCCESS = 0, - UWB_RC_RES_FAIL, - UWB_RC_RES_FAIL_HARDWARE, - UWB_RC_RES_FAIL_NO_SLOTS, - UWB_RC_RES_FAIL_BEACON_TOO_LARGE, - UWB_RC_RES_FAIL_INVALID_PARAMETER, - UWB_RC_RES_FAIL_UNSUPPORTED_PWR_LEVEL, - UWB_RC_RES_FAIL_INVALID_IE_DATA, - UWB_RC_RES_FAIL_BEACON_SIZE_EXCEEDED, - UWB_RC_RES_FAIL_CANCELLED, - UWB_RC_RES_FAIL_INVALID_STATE, - UWB_RC_RES_FAIL_INVALID_SIZE, - UWB_RC_RES_FAIL_ACK_NOT_RECEIVED, - UWB_RC_RES_FAIL_NO_MORE_ASIE_NOTIF, - UWB_RC_RES_FAIL_TIME_OUT = 255, -}; - -/* Confirm event. [WHCI] section 3.1.3.1 etc. */ -struct uwb_rc_evt_confirm { - struct uwb_rceb rceb; - u8 bResultCode; -} __attribute__((packed)); - -/* Device Address Management event. [WHCI] section 3.1.3.2. */ -struct uwb_rc_evt_dev_addr_mgmt { - struct uwb_rceb rceb; - u8 baAddr[ETH_ALEN]; - u8 bResultCode; -} __attribute__((packed)); - - -/* Get IE Event. [WHCI] section 3.1.3.3. */ -struct uwb_rc_evt_get_ie { - struct uwb_rceb rceb; - __le16 wIELength; - u8 IEData[]; -} __attribute__((packed)); - -/* Set DRP IE Event. [WHCI] section 3.1.3.7. */ -struct uwb_rc_evt_set_drp_ie { - struct uwb_rceb rceb; - __le16 wRemainingSpace; - u8 bResultCode; -} __attribute__((packed)); - -/* Set IE Event. [WHCI] section 3.1.3.8. */ -struct uwb_rc_evt_set_ie { - struct uwb_rceb rceb; - __le16 RemainingSpace; - u8 bResultCode; -} __attribute__((packed)); - -/* Scan command. [WHCI] 3.1.3.5. */ -struct uwb_rc_cmd_scan { - struct uwb_rccb rccb; - u8 bChannelNumber; - u8 bScanState; - __le16 wStartTime; -} __attribute__((packed)); - -/* Set DRP IE command. [WHCI] section 3.1.3.7. */ -struct uwb_rc_cmd_set_drp_ie { - struct uwb_rccb rccb; - __le16 wIELength; - struct uwb_ie_drp IEData[]; -} __attribute__((packed)); - -/* Set IE command. [WHCI] section 3.1.3.8. */ -struct uwb_rc_cmd_set_ie { - struct uwb_rccb rccb; - __le16 wIELength; - u8 IEData[]; -} __attribute__((packed)); - -/* Set DAA Energy Mask event. [WHCI 0.96] section 3.1.3.17. */ -struct uwb_rc_evt_set_daa_energy_mask { - struct uwb_rceb rceb; - __le16 wLength; - u8 result; -} __attribute__((packed)); - -/* Set Notification Filter Extended event. [WHCI 0.96] section 3.1.3.18. */ -struct uwb_rc_evt_set_notification_filter_ex { - struct uwb_rceb rceb; - __le16 wLength; - u8 result; -} __attribute__((packed)); - -/* IE Received notification. [WHCI] section 3.1.4.1. */ -struct uwb_rc_evt_ie_rcv { - struct uwb_rceb rceb; - struct uwb_dev_addr SrcAddr; - __le16 wIELength; - u8 IEData[]; -} __attribute__((packed)); - -/* Type of the received beacon. [WHCI] section 3.1.4.2. */ -enum uwb_rc_beacon_type { - UWB_RC_BEACON_TYPE_SCAN = 0, - UWB_RC_BEACON_TYPE_NEIGHBOR, - UWB_RC_BEACON_TYPE_OL_ALIEN, - UWB_RC_BEACON_TYPE_NOL_ALIEN, -}; - -/* Beacon received notification. [WHCI] 3.1.4.2. */ -struct uwb_rc_evt_beacon { - struct uwb_rceb rceb; - u8 bChannelNumber; - u8 bBeaconType; - __le16 wBPSTOffset; - u8 bLQI; - u8 bRSSI; - __le16 wBeaconInfoLength; - u8 BeaconInfo[]; -} __attribute__((packed)); - - -/* Beacon Size Change notification. [WHCI] section 3.1.4.3 */ -struct uwb_rc_evt_beacon_size { - struct uwb_rceb rceb; - __le16 wNewBeaconSize; -} __attribute__((packed)); - - -/* BPOIE Change notification. [WHCI] section 3.1.4.4. */ -struct uwb_rc_evt_bpoie_change { - struct uwb_rceb rceb; - __le16 wBPOIELength; - u8 BPOIE[]; -} __attribute__((packed)); - - -/* Beacon Slot Change notification. [WHCI] section 3.1.4.5. */ -struct uwb_rc_evt_bp_slot_change { - struct uwb_rceb rceb; - u8 slot_info; -} __attribute__((packed)); - -static inline int uwb_rc_evt_bp_slot_change_slot_num( - const struct uwb_rc_evt_bp_slot_change *evt) -{ - return evt->slot_info & 0x7f; -} - -static inline int uwb_rc_evt_bp_slot_change_no_slot( - const struct uwb_rc_evt_bp_slot_change *evt) -{ - return (evt->slot_info & 0x80) >> 7; -} - -/* BP Switch IE Received notification. [WHCI] section 3.1.4.6. */ -struct uwb_rc_evt_bp_switch_ie_rcv { - struct uwb_rceb rceb; - struct uwb_dev_addr wSrcAddr; - __le16 wIELength; - u8 IEData[]; -} __attribute__((packed)); - -/* DevAddr Conflict notification. [WHCI] section 3.1.4.7. */ -struct uwb_rc_evt_dev_addr_conflict { - struct uwb_rceb rceb; -} __attribute__((packed)); - -/* DRP notification. [WHCI] section 3.1.4.9. */ -struct uwb_rc_evt_drp { - struct uwb_rceb rceb; - struct uwb_dev_addr src_addr; - u8 reason; - u8 beacon_slot_number; - __le16 ie_length; - u8 ie_data[]; -} __attribute__((packed)); - -static inline enum uwb_drp_notif_reason uwb_rc_evt_drp_reason(struct uwb_rc_evt_drp *evt) -{ - return evt->reason & 0x0f; -} - - -/* DRP Availability Change notification. [WHCI] section 3.1.4.8. */ -struct uwb_rc_evt_drp_avail { - struct uwb_rceb rceb; - DECLARE_BITMAP(bmp, UWB_NUM_MAS); -} __attribute__((packed)); - -/* BP switch status notification. [WHCI] section 3.1.4.10. */ -struct uwb_rc_evt_bp_switch_status { - struct uwb_rceb rceb; - u8 status; - u8 slot_offset; - __le16 bpst_offset; - u8 move_countdown; -} __attribute__((packed)); - -/* Command Frame Received notification. [WHCI] section 3.1.4.11. */ -struct uwb_rc_evt_cmd_frame_rcv { - struct uwb_rceb rceb; - __le16 receive_time; - struct uwb_dev_addr wSrcAddr; - struct uwb_dev_addr wDstAddr; - __le16 control; - __le16 reserved; - __le16 dataLength; - u8 data[]; -} __attribute__((packed)); - -/* Channel Change IE Received notification. [WHCI] section 3.1.4.12. */ -struct uwb_rc_evt_channel_change_ie_rcv { - struct uwb_rceb rceb; - struct uwb_dev_addr wSrcAddr; - __le16 wIELength; - u8 IEData[]; -} __attribute__((packed)); - -/* DAA Energy Detected notification. [WHCI 0.96] section 3.1.4.14. */ -struct uwb_rc_evt_daa_energy_detected { - struct uwb_rceb rceb; - __le16 wLength; - u8 bandID; - u8 reserved; - u8 toneBmp[16]; -} __attribute__((packed)); - - -/** - * Radio Control Interface Class Descriptor - * - * WUSB 1.0 [8.6.1.2] - */ -struct uwb_rc_control_intf_class_desc { - u8 bLength; - u8 bDescriptorType; - __le16 bcdRCIVersion; -} __attribute__((packed)); - -#endif /* #ifndef __LINUX__UWB_SPEC_H__ */ diff --git a/include/linux/uwb/umc.h b/include/linux/uwb/umc.h deleted file mode 100644 index ddbceb39ad15..000000000000 --- a/include/linux/uwb/umc.h +++ /dev/null @@ -1,192 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * UWB Multi-interface Controller support. - * - * Copyright (C) 2007 Cambridge Silicon Radio Ltd. - * - * UMC (UWB Multi-interface Controller) capabilities (e.g., radio - * controller, host controller) are presented as devices on the "umc" - * bus. - * - * The radio controller is not strictly a UMC capability but it's - * useful to present it as such. - * - * References: - * - * [WHCI] Wireless Host Controller Interface Specification for - * Certified Wireless Universal Serial Bus, revision 0.95. - * - * How this works is kind of convoluted but simple. The whci.ko driver - * loads when WHCI devices are detected. These WHCI devices expose - * many devices in the same PCI function (they couldn't have reused - * functions, no), so for each PCI function that exposes these many - * devices, whci ceates a umc_dev [whci_probe() -> whci_add_cap()] - * with umc_device_create() and adds it to the bus with - * umc_device_register(). - * - * umc_device_register() calls device_register() which will push the - * bus management code to load your UMC driver's somehting_probe() - * that you have registered for that capability code. - * - * Now when the WHCI device is removed, whci_remove() will go over - * each umc_dev assigned to each of the PCI function's capabilities - * and through whci_del_cap() call umc_device_unregister() each - * created umc_dev. Of course, if you are bound to the device, your - * driver's something_remove() will be called. - */ - -#ifndef _LINUX_UWB_UMC_H_ -#define _LINUX_UWB_UMC_H_ - -#include <linux/device.h> -#include <linux/pci.h> - -/* - * UMC capability IDs. - * - * 0x00 is reserved so use it for the radio controller device. - * - * [WHCI] table 2-8 - */ -#define UMC_CAP_ID_WHCI_RC 0x00 /* radio controller */ -#define UMC_CAP_ID_WHCI_WUSB_HC 0x01 /* WUSB host controller */ - -/** - * struct umc_dev - UMC capability device - * - * @version: version of the specification this capability conforms to. - * @cap_id: capability ID. - * @bar: PCI Bar (64 bit) where the resource lies - * @resource: register space resource. - * @irq: interrupt line. - */ -struct umc_dev { - u16 version; - u8 cap_id; - u8 bar; - struct resource resource; - unsigned irq; - struct device dev; -}; - -#define to_umc_dev(d) container_of(d, struct umc_dev, dev) - -/** - * struct umc_driver - UMC capability driver - * @cap_id: supported capability ID. - * @match: driver specific capability matching function. - * @match_data: driver specific data for match() (e.g., a - * table of pci_device_id's if umc_match_pci_id() is used). - */ -struct umc_driver { - char *name; - u8 cap_id; - int (*match)(struct umc_driver *, struct umc_dev *); - const void *match_data; - - int (*probe)(struct umc_dev *); - void (*remove)(struct umc_dev *); - int (*pre_reset)(struct umc_dev *); - int (*post_reset)(struct umc_dev *); - - struct device_driver driver; -}; - -#define to_umc_driver(d) container_of(d, struct umc_driver, driver) - -extern struct bus_type umc_bus_type; - -struct umc_dev *umc_device_create(struct device *parent, int n); -int __must_check umc_device_register(struct umc_dev *umc); -void umc_device_unregister(struct umc_dev *umc); - -int __must_check __umc_driver_register(struct umc_driver *umc_drv, - struct module *mod, - const char *mod_name); - -/** - * umc_driver_register - register a UMC capabiltity driver. - * @umc_drv: pointer to the driver. - */ -#define umc_driver_register(umc_drv) \ - __umc_driver_register(umc_drv, THIS_MODULE, KBUILD_MODNAME) - -void umc_driver_unregister(struct umc_driver *umc_drv); - -/* - * Utility function you can use to match (umc_driver->match) against a - * null-terminated array of 'struct pci_device_id' in - * umc_driver->match_data. - */ -int umc_match_pci_id(struct umc_driver *umc_drv, struct umc_dev *umc); - -/** - * umc_parent_pci_dev - return the UMC's parent PCI device or NULL if none - * @umc_dev: UMC device whose parent PCI device we are looking for - * - * DIRTY!!! DON'T RELY ON THIS - * - * FIXME: This is as dirty as it gets, but we need some way to check - * the correct type of umc_dev->parent (so that for example, we can - * cast to pci_dev). Casting to pci_dev is necessary because at some - * point we need to request resources from the device. Mapping is - * easily over come (ioremap and stuff are bus agnostic), but hooking - * up to some error handlers (such as pci error handlers) might need - * this. - * - * THIS might (probably will) be removed in the future, so don't count - * on it. - */ -static inline struct pci_dev *umc_parent_pci_dev(struct umc_dev *umc_dev) -{ - struct pci_dev *pci_dev = NULL; - if (dev_is_pci(umc_dev->dev.parent)) - pci_dev = to_pci_dev(umc_dev->dev.parent); - return pci_dev; -} - -/** - * umc_dev_get() - reference a UMC device. - * @umc_dev: Pointer to UMC device. - * - * NOTE: we are assuming in this whole scheme that the parent device - * is referenced at _probe() time and unreferenced at _remove() - * time by the parent's subsystem. - */ -static inline struct umc_dev *umc_dev_get(struct umc_dev *umc_dev) -{ - get_device(&umc_dev->dev); - return umc_dev; -} - -/** - * umc_dev_put() - unreference a UMC device. - * @umc_dev: Pointer to UMC device. - */ -static inline void umc_dev_put(struct umc_dev *umc_dev) -{ - put_device(&umc_dev->dev); -} - -/** - * umc_set_drvdata - set UMC device's driver data. - * @umc_dev: Pointer to UMC device. - * @data: Data to set. - */ -static inline void umc_set_drvdata(struct umc_dev *umc_dev, void *data) -{ - dev_set_drvdata(&umc_dev->dev, data); -} - -/** - * umc_get_drvdata - recover UMC device's driver data. - * @umc_dev: Pointer to UMC device. - */ -static inline void *umc_get_drvdata(struct umc_dev *umc_dev) -{ - return dev_get_drvdata(&umc_dev->dev); -} - -int umc_controller_reset(struct umc_dev *umc); - -#endif /* #ifndef _LINUX_UWB_UMC_H_ */ diff --git a/include/linux/uwb/whci.h b/include/linux/uwb/whci.h deleted file mode 100644 index 1a5c2cc2b008..000000000000 --- a/include/linux/uwb/whci.h +++ /dev/null @@ -1,102 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Wireless Host Controller Interface for Ultra-Wide-Band and Wireless USB - * - * Copyright (C) 2005-2006 Intel Corporation - * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> - * - * References: - * [WHCI] Wireless Host Controller Interface Specification for - * Certified Wireless Universal Serial Bus, revision 0.95. - */ -#ifndef _LINUX_UWB_WHCI_H_ -#define _LINUX_UWB_WHCI_H_ - -#include <linux/pci.h> - -/* - * UWB interface capability registers (offsets from UWBBASE) - * - * [WHCI] section 2.2 - */ -#define UWBCAPINFO 0x00 /* == UWBCAPDATA(0) */ -# define UWBCAPINFO_TO_N_CAPS(c) (((c) >> 0) & 0xFull) -#define UWBCAPDATA(n) (8*(n)) -# define UWBCAPDATA_TO_VERSION(c) (((c) >> 32) & 0xFFFFull) -# define UWBCAPDATA_TO_OFFSET(c) (((c) >> 18) & 0x3FFFull) -# define UWBCAPDATA_TO_BAR(c) (((c) >> 16) & 0x3ull) -# define UWBCAPDATA_TO_SIZE(c) ((((c) >> 8) & 0xFFull) * sizeof(u32)) -# define UWBCAPDATA_TO_CAP_ID(c) (((c) >> 0) & 0xFFull) - -/* Size of the WHCI capability data (including the RC capability) for - a device with n capabilities. */ -#define UWBCAPDATA_SIZE(n) (8 + 8*(n)) - - -/* - * URC registers (offsets from URCBASE) - * - * [WHCI] section 2.3 - */ -#define URCCMD 0x00 -# define URCCMD_RESET (1 << 31) /* UMC Hardware reset */ -# define URCCMD_RS (1 << 30) /* Run/Stop */ -# define URCCMD_EARV (1 << 29) /* Event Address Register Valid */ -# define URCCMD_ACTIVE (1 << 15) /* Command is active */ -# define URCCMD_IWR (1 << 14) /* Interrupt When Ready */ -# define URCCMD_SIZE_MASK 0x00000fff /* Command size mask */ -#define URCSTS 0x04 -# define URCSTS_EPS (1 << 17) /* Event Processing Status */ -# define URCSTS_HALTED (1 << 16) /* RC halted */ -# define URCSTS_HSE (1 << 10) /* Host System Error...fried */ -# define URCSTS_ER (1 << 9) /* Event Ready */ -# define URCSTS_RCI (1 << 8) /* Ready for Command Interrupt */ -# define URCSTS_INT_MASK 0x00000700 /* URC interrupt sources */ -# define URCSTS_ISI 0x000000ff /* Interrupt Source Identification */ -#define URCINTR 0x08 -# define URCINTR_EN_ALL 0x000007ff /* Enable all interrupt sources */ -#define URCCMDADDR 0x10 -#define URCEVTADDR 0x18 -# define URCEVTADDR_OFFSET_MASK 0xfff /* Event pointer offset mask */ - - -/** Write 32 bit @value to little endian register at @addr */ -static inline -void le_writel(u32 value, void __iomem *addr) -{ - iowrite32(value, addr); -} - - -/** Read from 32 bit little endian register at @addr */ -static inline -u32 le_readl(void __iomem *addr) -{ - return ioread32(addr); -} - - -/** Write 64 bit @value to little endian register at @addr */ -static inline -void le_writeq(u64 value, void __iomem *addr) -{ - iowrite32(value, addr); - iowrite32(value >> 32, addr + 4); -} - - -/** Read from 64 bit little endian register at @addr */ -static inline -u64 le_readq(void __iomem *addr) -{ - u64 value; - value = ioread32(addr); - value |= (u64)ioread32(addr + 4) << 32; - return value; -} - -extern int whci_wait_for(struct device *dev, u32 __iomem *reg, - u32 mask, u32 result, - unsigned long max_ms, const char *tag); - -#endif /* #ifndef _LINUX_UWB_WHCI_H_ */ diff --git a/include/linux/verification.h b/include/linux/verification.h index 32d990d163c4..911ab7c2b1ab 100644 --- a/include/linux/verification.h +++ b/include/linux/verification.h @@ -32,6 +32,7 @@ extern const char *const key_being_used_for[NR__KEY_BEING_USED_FOR]; #ifdef CONFIG_SYSTEM_DATA_VERIFICATION struct key; +struct pkcs7_message; extern int verify_pkcs7_signature(const void *data, size_t len, const void *raw_pkcs7, size_t pkcs7_len, @@ -41,6 +42,15 @@ extern int verify_pkcs7_signature(const void *data, size_t len, const void *data, size_t len, size_t asn1hdrlen), void *ctx); +extern int verify_pkcs7_message_sig(const void *data, size_t len, + struct pkcs7_message *pkcs7, + struct key *trusted_keys, + enum key_being_used_for usage, + int (*view_content)(void *ctx, + const void *data, + size_t len, + size_t asn1hdrlen), + void *ctx); #ifdef CONFIG_SIGNED_PE_FILE_VERIFICATION extern int verify_pefile_signature(const void *pebuf, unsigned pelen, diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h index bae807eb2933..9aced11e9000 100644 --- a/include/linux/vermagic.h +++ b/include/linux/vermagic.h @@ -9,6 +9,8 @@ #endif #ifdef CONFIG_PREEMPT #define MODULE_VERMAGIC_PREEMPT "preempt " +#elif defined(CONFIG_PREEMPT_RT) +#define MODULE_VERMAGIC_PREEMPT "preempt_rt " #else #define MODULE_VERMAGIC_PREEMPT "" #endif diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h index e223e2632edd..4c7781f4b29b 100644 --- a/include/linux/virtio_vsock.h +++ b/include/linux/virtio_vsock.h @@ -35,13 +35,14 @@ struct virtio_vsock_sock { /* Protected by tx_lock */ u32 tx_cnt; - u32 buf_alloc; u32 peer_fwd_cnt; u32 peer_buf_alloc; /* Protected by rx_lock */ u32 fwd_cnt; + u32 last_fwd_cnt; u32 rx_bytes; + u32 buf_alloc; struct list_head rx_queue; }; @@ -52,6 +53,7 @@ struct virtio_vsock_pkt { /* socket refcnt not held, only use for cancellation */ struct vsock_sock *vsk; void *buf; + u32 buf_len; u32 len; u32 off; bool reply; diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 9b21d0047710..4e7809408073 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -18,6 +18,7 @@ struct notifier_block; /* in notifier.h */ #define VM_ALLOC 0x00000002 /* vmalloc() */ #define VM_MAP 0x00000004 /* vmap()ed pages */ #define VM_USERMAP 0x00000008 /* suitable for remap_vmalloc_range */ +#define VM_DMA_COHERENT 0x00000010 /* dma_alloc_coherent */ #define VM_UNINITIALIZED 0x00000020 /* vm_struct is not fully initialized */ #define VM_NO_GUARD 0x00000040 /* don't add guard page */ #define VM_KASAN 0x00000080 /* has allocated kasan shadow memory */ @@ -26,6 +27,7 @@ struct notifier_block; /* in notifier.h */ * vfree_atomic(). */ #define VM_FLUSH_RESET_PERMS 0x00000100 /* Reset direct map and flush TLB on unmap */ + /* bits [20..32] reserved for arch specific ioremap internals */ /* @@ -51,15 +53,21 @@ struct vmap_area { unsigned long va_start; unsigned long va_end; - /* - * Largest available free size in subtree. - */ - unsigned long subtree_max_size; - unsigned long flags; struct rb_node rb_node; /* address sorted rbtree */ struct list_head list; /* address sorted list */ - struct llist_node purge_list; /* "lazy purge" list */ - struct vm_struct *vm; + + /* + * The following three variables can be packed, because + * a vmap_area object is always one of the three states: + * 1) in "free" tree (root is vmap_area_root) + * 2) in "busy" tree (root is free_vmap_area_root) + * 3) in purge list (head is vmap_purge_list) + */ + union { + unsigned long subtree_max_size; /* in "free" tree */ + struct vm_struct *vm; /* in "busy" tree */ + struct llist_node purge_list; /* in purge list */ + }; }; /* diff --git a/include/linux/w1.h b/include/linux/w1.h index e0b5156f78fd..7da0c7588e04 100644 --- a/include/linux/w1.h +++ b/include/linux/w1.h @@ -118,6 +118,9 @@ typedef void (*w1_slave_found_callback)(struct w1_master *, u64); * w1_master* is passed to the slave found callback. * u8 is search_type, W1_SEARCH or W1_ALARM_SEARCH * + * @dev_id: Optional device id string, which w1 slaves could use for + * creating names, which then give a connection to the w1 master + * * Note: read_bit and write_bit are very low level functions and should only * be used with hardware that doesn't really support 1-wire operations, * like a parallel/serial port. @@ -150,6 +153,8 @@ struct w1_bus_master { void (*search)(void *, struct w1_master *, u8, w1_slave_found_callback); + + char *dev_id; }; /** diff --git a/include/linux/wait.h b/include/linux/wait.h index 30c515520fb2..3eb7cae8206c 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -501,8 +501,8 @@ do { \ int __ret = 0; \ struct hrtimer_sleeper __t; \ \ - hrtimer_init_on_stack(&__t.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); \ - hrtimer_init_sleeper(&__t, current); \ + hrtimer_init_sleeper_on_stack(&__t, CLOCK_MONOTONIC, \ + HRTIMER_MODE_REL); \ if ((timeout) != KTIME_MAX) \ hrtimer_start_range_ns(&__t.timer, timeout, \ current->timer_slack_ns, \ diff --git a/include/linux/wimax/debug.h b/include/linux/wimax/debug.h index 7cb63e4ec0ae..4dd2c1cea6a9 100644 --- a/include/linux/wimax/debug.h +++ b/include/linux/wimax/debug.h @@ -98,9 +98,7 @@ * To manipulate from user space the levels, create a debugfs dentry * and then register each submodule with: * - * result = d_level_register_debugfs("PREFIX_", submodule_X, parent); - * if (result < 0) - * goto error; + * d_level_register_debugfs("PREFIX_", submodule_X, parent); * * Where PREFIX_ is a name of your chosing. This will create debugfs * file with a single numeric value that can be use to tweak it. To @@ -408,25 +406,13 @@ do { \ * @submodule: name of submodule (not a string, just the name) * @dentry: debugfs parent dentry * - * Returns: 0 if ok, < 0 errno on error. - * * For removing, just use debugfs_remove_recursive() on the parent. */ #define d_level_register_debugfs(prefix, name, parent) \ ({ \ - int rc; \ - struct dentry *fd; \ - struct dentry *verify_parent_type = parent; \ - fd = debugfs_create_u8( \ - prefix #name, 0600, verify_parent_type, \ + debugfs_create_u8( \ + prefix #name, 0600, parent, \ &(D_LEVEL[__D_SUBMODULE_ ## name].level)); \ - rc = PTR_ERR(fd); \ - if (IS_ERR(fd) && rc != -ENODEV) \ - printk(KERN_ERR "%s: Can't create debugfs entry %s: " \ - "%d\n", __func__, prefix #name, rc); \ - else \ - rc = 0; \ - rc; \ }) diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index b7c585b5ec1c..4261d1c6e87b 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -435,6 +435,10 @@ struct workqueue_struct *alloc_workqueue(const char *fmt, extern void destroy_workqueue(struct workqueue_struct *wq); +struct workqueue_attrs *alloc_workqueue_attrs(void); +void free_workqueue_attrs(struct workqueue_attrs *attrs); +int apply_workqueue_attrs(struct workqueue_struct *wq, + const struct workqueue_attrs *attrs); int workqueue_set_unbound_cpumask(cpumask_var_t cpumask); extern bool queue_work_on(int cpu, struct workqueue_struct *wq, diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 8945aac31392..a19d845dd7eb 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -217,6 +217,8 @@ void wbc_attach_and_unlock_inode(struct writeback_control *wbc, void wbc_detach_inode(struct writeback_control *wbc); void wbc_account_cgroup_owner(struct writeback_control *wbc, struct page *page, size_t bytes); +int cgroup_writeback_by_id(u64 bdi_id, int memcg_id, unsigned long nr_pages, + enum wb_reason reason, struct wb_completion *done); void cgroup_writeback_umount(void); /** diff --git a/include/linux/zpool.h b/include/linux/zpool.h index 7238865e75b0..51bf43076165 100644 --- a/include/linux/zpool.h +++ b/include/linux/zpool.h @@ -46,6 +46,8 @@ const char *zpool_get_type(struct zpool *pool); void zpool_destroy_pool(struct zpool *pool); +bool zpool_malloc_support_movable(struct zpool *pool); + int zpool_malloc(struct zpool *pool, size_t size, gfp_t gfp, unsigned long *handle); @@ -90,6 +92,7 @@ struct zpool_driver { struct zpool *zpool); void (*destroy)(void *pool); + bool malloc_support_movable; int (*malloc)(void *pool, size_t size, gfp_t gfp, unsigned long *handle); void (*free)(void *pool, unsigned long handle); diff --git a/include/math-emu/op-common.h b/include/math-emu/op-common.h index f37d12877754..adcc6a97db61 100644 --- a/include/math-emu/op-common.h +++ b/include/math-emu/op-common.h @@ -308,6 +308,7 @@ do { \ \ case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \ R##_e = X##_e; \ + /* Fall through */ \ case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL): \ case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF): \ case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO): \ @@ -318,6 +319,7 @@ do { \ \ case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL): \ R##_e = Y##_e; \ + /* Fall through */ \ case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN): \ case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN): \ case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN): \ @@ -415,6 +417,7 @@ do { \ case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF): \ case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO): \ R##_s = X##_s; \ + /* Fall through */ \ \ case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF): \ case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL): \ @@ -428,6 +431,7 @@ do { \ case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN): \ case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN): \ R##_s = Y##_s; \ + /* Fall through */ \ \ case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF): \ case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \ @@ -493,6 +497,7 @@ do { \ \ case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \ FP_SET_EXCEPTION(FP_EX_DIVZERO); \ + /* Fall through */ \ case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO): \ case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL): \ R##_c = FP_CLS_INF; \ diff --git a/include/media/cec-notifier.h b/include/media/cec-notifier.h index f161f8a493ac..985afea1ee36 100644 --- a/include/media/cec-notifier.h +++ b/include/media/cec-notifier.h @@ -93,8 +93,10 @@ cec_notifier_cec_adap_register(struct device *hdmi_dev, const char *conn_name, * cec_notifier_cec_adap_unregister - decrease refcount and delete when the * refcount reaches 0. * @n: notifier. If NULL, then this function does nothing. + * @adap: the cec adapter that registered this notifier. */ -void cec_notifier_cec_adap_unregister(struct cec_notifier *n); +void cec_notifier_cec_adap_unregister(struct cec_notifier *n, + struct cec_adapter *adap); /** * cec_notifier_set_phys_addr - set a new physical address. @@ -160,7 +162,8 @@ cec_notifier_cec_adap_register(struct device *hdmi_dev, const char *conn_name, return (struct cec_notifier *)0xdeadfeed; } -static inline void cec_notifier_cec_adap_unregister(struct cec_notifier *n) +static inline void cec_notifier_cec_adap_unregister(struct cec_notifier *n, + struct cec_adapter *adap) { } diff --git a/include/media/davinci/vpfe_capture.h b/include/media/davinci/vpfe_capture.h index 2c5b3eacf527..4ad53031e2f7 100644 --- a/include/media/davinci/vpfe_capture.h +++ b/include/media/davinci/vpfe_capture.h @@ -32,7 +32,7 @@ #define CAPTURE_DRV_NAME "vpfe-capture" struct vpfe_pixel_format { - struct v4l2_fmtdesc fmtdesc; + u32 pixelformat; /* bytes per pixel */ int bpp; }; diff --git a/include/media/drv-intf/exynos-fimc.h b/include/media/drv-intf/exynos-fimc.h index 59703439bb37..6b9ef631d6bb 100644 --- a/include/media/drv-intf/exynos-fimc.h +++ b/include/media/drv-intf/exynos-fimc.h @@ -87,7 +87,6 @@ struct fimc_source_info { /** * struct fimc_fmt - color format data structure * @mbus_code: media bus pixel code, -1 if not applicable - * @name: format description * @fourcc: fourcc code for this format, 0 if not applicable * @color: the driver's private color format id * @memplanes: number of physically non-contiguous data planes @@ -99,7 +98,6 @@ struct fimc_source_info { */ struct fimc_fmt { u32 mbus_code; - char *name; u32 fourcc; u32 color; u16 memplanes; diff --git a/include/media/drv-intf/saa7146_vv.h b/include/media/drv-intf/saa7146_vv.h index b34d86bb0664..635805fb35e8 100644 --- a/include/media/drv-intf/saa7146_vv.h +++ b/include/media/drv-intf/saa7146_vv.h @@ -32,7 +32,6 @@ struct saa7146_video_dma { #define FORMAT_IS_PLANAR 0x2 struct saa7146_format { - char *name; u32 pixelformat; u32 trans; u8 depth; diff --git a/include/media/drv-intf/soc_mediabus.h b/include/media/drv-intf/soc_mediabus.h index 73de3bd0c605..361f8852c9fc 100644 --- a/include/media/drv-intf/soc_mediabus.h +++ b/include/media/drv-intf/soc_mediabus.h @@ -66,7 +66,6 @@ enum soc_mbus_layout { /** * struct soc_mbus_pixelfmt - Data format on the media bus - * @name: Name of the format * @fourcc: Fourcc code, that will be obtained if the data is * stored in memory in the following way: * @packing: Type of sample-packing, that has to be used @@ -74,7 +73,6 @@ enum soc_mbus_layout { * @bits_per_sample: How many bits the bridge has to sample */ struct soc_mbus_pixelfmt { - const char *name; u32 fourcc; enum soc_mbus_packing packing; enum soc_mbus_order order; diff --git a/include/media/dvb-usb-ids.h b/include/media/dvb-usb-ids.h index 52875e3eee71..7ce4e8332421 100644 --- a/include/media/dvb-usb-ids.h +++ b/include/media/dvb-usb-ids.h @@ -388,6 +388,7 @@ #define USB_PID_MYGICA_D689 0xd811 #define USB_PID_MYGICA_T230 0xc688 #define USB_PID_MYGICA_T230C 0xc689 +#define USB_PID_MYGICA_T230C2 0xc68a #define USB_PID_ELGATO_EYETV_DIVERSITY 0x0011 #define USB_PID_ELGATO_EYETV_DTT 0x0021 #define USB_PID_ELGATO_EYETV_DTT_2 0x003f diff --git a/include/media/dvb_frontend.h b/include/media/dvb_frontend.h index f05cd7b94a2c..0d76fa4551b3 100644 --- a/include/media/dvb_frontend.h +++ b/include/media/dvb_frontend.h @@ -41,6 +41,7 @@ #include <linux/delay.h> #include <linux/mutex.h> #include <linux/slab.h> +#include <linux/bitops.h> #include <linux/dvb/frontend.h> @@ -141,10 +142,10 @@ struct analog_parameters { * These devices have AUTO recovery capabilities from LOCK failure */ enum dvbfe_algo { - DVBFE_ALGO_HW = (1 << 0), - DVBFE_ALGO_SW = (1 << 1), - DVBFE_ALGO_CUSTOM = (1 << 2), - DVBFE_ALGO_RECOVERY = (1 << 31) + DVBFE_ALGO_HW = BIT(0), + DVBFE_ALGO_SW = BIT(1), + DVBFE_ALGO_CUSTOM = BIT(2), + DVBFE_ALGO_RECOVERY = BIT(31), }; /** @@ -170,12 +171,12 @@ enum dvbfe_algo { * The frontend search algorithm was requested to search again */ enum dvbfe_search { - DVBFE_ALGO_SEARCH_SUCCESS = (1 << 0), - DVBFE_ALGO_SEARCH_ASLEEP = (1 << 1), - DVBFE_ALGO_SEARCH_FAILED = (1 << 2), - DVBFE_ALGO_SEARCH_INVALID = (1 << 3), - DVBFE_ALGO_SEARCH_AGAIN = (1 << 4), - DVBFE_ALGO_SEARCH_ERROR = (1 << 31), + DVBFE_ALGO_SEARCH_SUCCESS = BIT(0), + DVBFE_ALGO_SEARCH_ASLEEP = BIT(1), + DVBFE_ALGO_SEARCH_FAILED = BIT(2), + DVBFE_ALGO_SEARCH_INVALID = BIT(3), + DVBFE_ALGO_SEARCH_AGAIN = BIT(4), + DVBFE_ALGO_SEARCH_ERROR = BIT(31), }; /** diff --git a/include/media/h264-ctrls.h b/include/media/h264-ctrls.h index e1404d78d6ff..e877bf1d537c 100644 --- a/include/media/h264-ctrls.h +++ b/include/media/h264-ctrls.h @@ -14,7 +14,7 @@ #include <linux/videodev2.h> /* Our pixel format isn't stable at the moment */ -#define V4L2_PIX_FMT_H264_SLICE_RAW v4l2_fourcc('S', '2', '6', '4') /* H264 parsed slices */ +#define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4') /* H264 parsed slices */ /* * This is put insanely high to avoid conflicting with controls that @@ -26,6 +26,8 @@ #define V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX (V4L2_CID_MPEG_BASE+1002) #define V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS (V4L2_CID_MPEG_BASE+1003) #define V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS (V4L2_CID_MPEG_BASE+1004) +#define V4L2_CID_MPEG_VIDEO_H264_DECODE_MODE (V4L2_CID_MPEG_BASE+1005) +#define V4L2_CID_MPEG_VIDEO_H264_START_CODE (V4L2_CID_MPEG_BASE+1006) /* enum v4l2_ctrl_type type values */ #define V4L2_CTRL_TYPE_H264_SPS 0x0110 @@ -34,6 +36,16 @@ #define V4L2_CTRL_TYPE_H264_SLICE_PARAMS 0x0113 #define V4L2_CTRL_TYPE_H264_DECODE_PARAMS 0x0114 +enum v4l2_mpeg_video_h264_decode_mode { + V4L2_MPEG_VIDEO_H264_DECODE_MODE_SLICE_BASED, + V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED, +}; + +enum v4l2_mpeg_video_h264_start_code { + V4L2_MPEG_VIDEO_H264_START_CODE_NONE, + V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B, +}; + #define V4L2_H264_SPS_CONSTRAINT_SET0_FLAG 0x01 #define V4L2_H264_SPS_CONSTRAINT_SET1_FLAG 0x02 #define V4L2_H264_SPS_CONSTRAINT_SET2_FLAG 0x04 @@ -125,6 +137,10 @@ struct v4l2_h264_pred_weight_table { struct v4l2_ctrl_h264_slice_params { /* Size in bytes, including header */ __u32 size; + + /* Offset in bytes to the start of slice in the OUTPUT buffer. */ + __u32 start_byte_offset; + /* Offset in bits to slice_data() from the beginning of this slice. */ __u32 header_bit_size; @@ -186,9 +202,6 @@ struct v4l2_ctrl_h264_decode_params { struct v4l2_h264_dpb_entry dpb[16]; __u16 num_slices; __u16 nal_ref_idc; - __u8 ref_pic_list_p0[32]; - __u8 ref_pic_list_b0[32]; - __u8 ref_pic_list_b1[32]; __s32 top_field_order_cnt; __s32 bottom_field_order_cnt; __u32 flags; /* V4L2_H264_DECODE_PARAM_FLAG_* */ diff --git a/include/media/rc-map.h b/include/media/rc-map.h index bebd3c4c6338..afd2ab31bdf2 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -5,6 +5,9 @@ * Copyright (c) 2010 by Mauro Carvalho Chehab */ +#ifndef _MEDIA_RC_MAP_H +#define _MEDIA_RC_MAP_H + #include <linux/input.h> #include <uapi/linux/lirc.h> @@ -38,22 +41,6 @@ #define RC_PROTO_BIT_RCMM32 BIT_ULL(RC_PROTO_RCMM32) #define RC_PROTO_BIT_XBOX_DVD BIT_ULL(RC_PROTO_XBOX_DVD) -#define RC_PROTO_BIT_ALL \ - (RC_PROTO_BIT_UNKNOWN | RC_PROTO_BIT_OTHER | \ - RC_PROTO_BIT_RC5 | RC_PROTO_BIT_RC5X_20 | \ - RC_PROTO_BIT_RC5_SZ | RC_PROTO_BIT_JVC | \ - RC_PROTO_BIT_SONY12 | RC_PROTO_BIT_SONY15 | \ - RC_PROTO_BIT_SONY20 | RC_PROTO_BIT_NEC | \ - RC_PROTO_BIT_NECX | RC_PROTO_BIT_NEC32 | \ - RC_PROTO_BIT_SANYO | \ - RC_PROTO_BIT_MCIR2_KBD | RC_PROTO_BIT_MCIR2_MSE | \ - RC_PROTO_BIT_RC6_0 | RC_PROTO_BIT_RC6_6A_20 | \ - RC_PROTO_BIT_RC6_6A_24 | RC_PROTO_BIT_RC6_6A_32 | \ - RC_PROTO_BIT_RC6_MCE | RC_PROTO_BIT_SHARP | \ - RC_PROTO_BIT_XMP | RC_PROTO_BIT_CEC | \ - RC_PROTO_BIT_IMON | RC_PROTO_BIT_RCMM12 | \ - RC_PROTO_BIT_RCMM24 | RC_PROTO_BIT_RCMM32 | \ - RC_PROTO_BIT_XBOX_DVD) /* All rc protocols for which we have decoders */ #define RC_PROTO_BIT_ALL_IR_DECODER \ (RC_PROTO_BIT_RC5 | RC_PROTO_BIT_RC5X_20 | \ @@ -224,6 +211,7 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_IT913X_V1 "rc-it913x-v1" #define RC_MAP_IT913X_V2 "rc-it913x-v2" #define RC_MAP_KAIOMY "rc-kaiomy" +#define RC_MAP_KHADAS "rc-khadas" #define RC_MAP_KWORLD_315U "rc-kworld-315u" #define RC_MAP_KWORLD_PC150U "rc-kworld-pc150u" #define RC_MAP_KWORLD_PLUS_TV_ANALOG "rc-kworld-plus-tv-analog" @@ -241,6 +229,7 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_NEC_TERRATEC_CINERGY_XS "rc-nec-terratec-cinergy-xs" #define RC_MAP_NORWOOD "rc-norwood" #define RC_MAP_NPGTECH "rc-npgtech" +#define RC_MAP_ODROID "rc-odroid" #define RC_MAP_PCTV_SEDNA "rc-pctv-sedna" #define RC_MAP_PINNACLE_COLOR "rc-pinnacle-color" #define RC_MAP_PINNACLE_GREY "rc-pinnacle-grey" @@ -261,6 +250,8 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_SNAPSTREAM_FIREFLY "rc-snapstream-firefly" #define RC_MAP_STREAMZAP "rc-streamzap" #define RC_MAP_TANGO "rc-tango" +#define RC_MAP_TANIX_TX3MINI "rc-tanix-tx3mini" +#define RC_MAP_TANIX_TX5MAX "rc-tanix-tx5max" #define RC_MAP_TBS_NEC "rc-tbs-nec" #define RC_MAP_TECHNISAT_TS35 "rc-technisat-ts35" #define RC_MAP_TECHNISAT_USB2 "rc-technisat-usb2" @@ -280,13 +271,18 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_VIDEOMATE_K100 "rc-videomate-k100" #define RC_MAP_VIDEOMATE_S350 "rc-videomate-s350" #define RC_MAP_VIDEOMATE_TV_PVR "rc-videomate-tv-pvr" +#define RC_MAP_WETEK_HUB "rc-wetek-hub" +#define RC_MAP_WETEK_PLAY2 "rc-wetek-play2" #define RC_MAP_WINFAST "rc-winfast" #define RC_MAP_WINFAST_USBII_DELUXE "rc-winfast-usbii-deluxe" #define RC_MAP_SU3000 "rc-su3000" #define RC_MAP_XBOX_DVD "rc-xbox-dvd" +#define RC_MAP_X96MAX "rc-x96max" #define RC_MAP_ZX_IRDEC "rc-zx-irdec" /* * Please, do not just append newer Remote Controller names at the end. * The names should be ordered in alphabetical order */ + +#endif /* _MEDIA_RC_MAP_H */ diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h index 2e3d93f742a3..8319284c93cb 100644 --- a/include/media/v4l2-async.h +++ b/include/media/v4l2-async.h @@ -172,8 +172,9 @@ int v4l2_async_notifier_add_subdev(struct v4l2_async_notifier *notifier, * the driver's async sub-device struct, i.e. both * begin at the same memory address. * - * Allocate a fwnode-matched asd of size asd_struct_size, and add it - * to the notifiers @asd_list. + * Allocate a fwnode-matched asd of size asd_struct_size, and add it to the + * notifiers @asd_list. The function also gets a reference of the fwnode which + * is released later at notifier cleanup time. */ struct v4l2_async_subdev * v4l2_async_notifier_add_fwnode_subdev(struct v4l2_async_notifier *notifier, @@ -181,6 +182,31 @@ v4l2_async_notifier_add_fwnode_subdev(struct v4l2_async_notifier *notifier, unsigned int asd_struct_size); /** + * v4l2_async_notifier_add_fwnode_remote_subdev - Allocate and add a fwnode + * remote async subdev to the + * notifier's master asd_list. + * + * @notif: pointer to &struct v4l2_async_notifier + * @endpoint: local endpoint pointing to the remote sub-device to be matched + * @asd: Async sub-device struct allocated by the caller. The &struct + * v4l2_async_subdev shall be the first member of the driver's async + * sub-device struct, i.e. both begin at the same memory address. + * + * Gets the remote endpoint of a given local endpoint, set it up for fwnode + * matching and adds the async sub-device to the notifier's @asd_list. The + * function also gets a reference of the fwnode which is released later at + * notifier cleanup time. + * + * This is just like @v4l2_async_notifier_add_fwnode_subdev, but with the + * exception that the fwnode refers to a local endpoint, not the remote one, and + * the function relies on the caller to allocate the async sub-device struct. + */ +int +v4l2_async_notifier_add_fwnode_remote_subdev(struct v4l2_async_notifier *notif, + struct fwnode_handle *endpoint, + struct v4l2_async_subdev *asd); + +/** * v4l2_async_notifier_add_i2c_subdev - Allocate and add an i2c async * subdev to the notifier's master asd_list. * diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 6b319d0d73ad..c070d8ae11e5 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -96,16 +96,45 @@ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, /* ------------------------------------------------------------------------- */ -/* I2C Helper functions */ - -struct i2c_driver; -struct i2c_adapter; -struct i2c_client; -struct i2c_device_id; struct v4l2_device; struct v4l2_subdev; struct v4l2_subdev_ops; +/* I2C Helper functions */ +#include <linux/i2c.h> + +/** + * enum v4l2_i2c_tuner_type - specifies the range of tuner address that + * should be used when seeking for I2C devices. + * + * @ADDRS_RADIO: Radio tuner addresses. + * Represent the following I2C addresses: + * 0x10 (if compiled with tea5761 support) + * and 0x60. + * @ADDRS_DEMOD: Demod tuner addresses. + * Represent the following I2C addresses: + * 0x42, 0x43, 0x4a and 0x4b. + * @ADDRS_TV: TV tuner addresses. + * Represent the following I2C addresses: + * 0x42, 0x43, 0x4a, 0x4b, 0x60, 0x61, 0x62, + * 0x63 and 0x64. + * @ADDRS_TV_WITH_DEMOD: TV tuner addresses if demod is present, this + * excludes addresses used by the demodulator + * from the list of candidates. + * Represent the following I2C addresses: + * 0x60, 0x61, 0x62, 0x63 and 0x64. + * + * NOTE: All I2C addresses above use the 7-bit notation. + */ +enum v4l2_i2c_tuner_type { + ADDRS_RADIO, + ADDRS_DEMOD, + ADDRS_TV, + ADDRS_TV_WITH_DEMOD, +}; + +#if defined(CONFIG_VIDEO_V4L2_I2C) + /** * v4l2_i2c_new_subdev - Load an i2c module and return an initialized * &struct v4l2_subdev. @@ -123,8 +152,6 @@ struct v4l2_subdev *v4l2_i2c_new_subdev(struct v4l2_device *v4l2_dev, struct i2c_adapter *adapter, const char *client_type, u8 addr, const unsigned short *probe_addrs); -struct i2c_board_info; - /** * v4l2_i2c_new_subdev_board - Load an i2c module and return an initialized * &struct v4l2_subdev. @@ -175,35 +202,6 @@ void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client, unsigned short v4l2_i2c_subdev_addr(struct v4l2_subdev *sd); /** - * enum v4l2_i2c_tuner_type - specifies the range of tuner address that - * should be used when seeking for I2C devices. - * - * @ADDRS_RADIO: Radio tuner addresses. - * Represent the following I2C addresses: - * 0x10 (if compiled with tea5761 support) - * and 0x60. - * @ADDRS_DEMOD: Demod tuner addresses. - * Represent the following I2C addresses: - * 0x42, 0x43, 0x4a and 0x4b. - * @ADDRS_TV: TV tuner addresses. - * Represent the following I2C addresses: - * 0x42, 0x43, 0x4a, 0x4b, 0x60, 0x61, 0x62, - * 0x63 and 0x64. - * @ADDRS_TV_WITH_DEMOD: TV tuner addresses if demod is present, this - * excludes addresses used by the demodulator - * from the list of candidates. - * Represent the following I2C addresses: - * 0x60, 0x61, 0x62, 0x63 and 0x64. - * - * NOTE: All I2C addresses above use the 7-bit notation. - */ -enum v4l2_i2c_tuner_type { - ADDRS_RADIO, - ADDRS_DEMOD, - ADDRS_TV, - ADDRS_TV_WITH_DEMOD, -}; -/** * v4l2_i2c_tuner_addrs - Return a list of I2C tuner addresses to probe. * * @type: type of the tuner to seek, as defined by @@ -213,14 +211,64 @@ enum v4l2_i2c_tuner_type { */ const unsigned short *v4l2_i2c_tuner_addrs(enum v4l2_i2c_tuner_type type); +/** + * v4l2_i2c_subdev_unregister - Unregister a v4l2_subdev + * + * @sd: pointer to &struct v4l2_subdev + */ +void v4l2_i2c_subdev_unregister(struct v4l2_subdev *sd); + +#else + +static inline struct v4l2_subdev * +v4l2_i2c_new_subdev(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, const char *client_type, + u8 addr, const unsigned short *probe_addrs) +{ + return NULL; +} + +static inline struct v4l2_subdev * +v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, struct i2c_board_info *info, + const unsigned short *probe_addrs) +{ + return NULL; +} + +static inline void +v4l2_i2c_subdev_set_name(struct v4l2_subdev *sd, struct i2c_client *client, + const char *devname, const char *postfix) +{} + +static inline void +v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client, + const struct v4l2_subdev_ops *ops) +{} + +static inline unsigned short v4l2_i2c_subdev_addr(struct v4l2_subdev *sd) +{ + return I2C_CLIENT_END; +} + +static inline const unsigned short * +v4l2_i2c_tuner_addrs(enum v4l2_i2c_tuner_type type) +{ + return NULL; +} + +static inline void v4l2_i2c_subdev_unregister(struct v4l2_subdev *sd) +{} + +#endif + /* ------------------------------------------------------------------------- */ /* SPI Helper functions */ -#if defined(CONFIG_SPI) #include <linux/spi/spi.h> -struct spi_device; +#if defined(CONFIG_SPI) /** * v4l2_spi_new_subdev - Load an spi module and return an initialized @@ -246,6 +294,30 @@ struct v4l2_subdev *v4l2_spi_new_subdev(struct v4l2_device *v4l2_dev, */ void v4l2_spi_subdev_init(struct v4l2_subdev *sd, struct spi_device *spi, const struct v4l2_subdev_ops *ops); + +/** + * v4l2_spi_subdev_unregister - Unregister a v4l2_subdev + * + * @sd: pointer to &struct v4l2_subdev + */ +void v4l2_spi_subdev_unregister(struct v4l2_subdev *sd); + +#else + +static inline struct v4l2_subdev * +v4l2_spi_new_subdev(struct v4l2_device *v4l2_dev, + struct spi_master *master, struct spi_board_info *info) +{ + return NULL; +} + +static inline void +v4l2_spi_subdev_init(struct v4l2_subdev *sd, struct spi_device *spi, + const struct v4l2_subdev_ops *ops) +{} + +static inline void v4l2_spi_subdev_unregister(struct v4l2_subdev *sd) +{} #endif /* ------------------------------------------------------------------------- */ diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index b4433483af23..570ff4b0205a 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -20,6 +20,7 @@ #include <media/mpeg2-ctrls.h> #include <media/fwht-ctrls.h> #include <media/h264-ctrls.h> +#include <media/vp8-ctrls.h> /* forward references */ struct file; @@ -48,6 +49,7 @@ struct poll_table_struct; * @p_h264_scaling_matrix: Pointer to a struct v4l2_ctrl_h264_scaling_matrix. * @p_h264_slice_params: Pointer to a struct v4l2_ctrl_h264_slice_params. * @p_h264_decode_params: Pointer to a struct v4l2_ctrl_h264_decode_params. + * @p_vp8_frame_header: Pointer to a VP8 frame header structure. * @p: Pointer to a compound value. */ union v4l2_ctrl_ptr { @@ -65,6 +67,7 @@ union v4l2_ctrl_ptr { struct v4l2_ctrl_h264_scaling_matrix *p_h264_scaling_matrix; struct v4l2_ctrl_h264_slice_params *p_h264_slice_params; struct v4l2_ctrl_h264_decode_params *p_h264_decode_params; + struct v4l2_ctrl_vp8_frame_header *p_vp8_frame_header; void *p; }; @@ -1265,25 +1268,28 @@ int v4l2_s_ctrl(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, * :ref:`VIDIOC_G_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl * * @hdl: pointer to &struct v4l2_ctrl_handler + * @vdev: pointer to &struct video_device * @mdev: pointer to &struct media_device * @c: pointer to &struct v4l2_ext_controls * * If hdl == NULL then they will all return -EINVAL. */ -int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct media_device *mdev, - struct v4l2_ext_controls *c); +int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct video_device *vdev, + struct media_device *mdev, struct v4l2_ext_controls *c); /** * v4l2_try_ext_ctrls - Helper function to implement * :ref:`VIDIOC_TRY_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl * * @hdl: pointer to &struct v4l2_ctrl_handler + * @vdev: pointer to &struct video_device * @mdev: pointer to &struct media_device * @c: pointer to &struct v4l2_ext_controls * * If hdl == NULL then they will all return -EINVAL. */ int v4l2_try_ext_ctrls(struct v4l2_ctrl_handler *hdl, + struct video_device *vdev, struct media_device *mdev, struct v4l2_ext_controls *c); @@ -1293,12 +1299,14 @@ int v4l2_try_ext_ctrls(struct v4l2_ctrl_handler *hdl, * * @fh: pointer to &struct v4l2_fh * @hdl: pointer to &struct v4l2_ctrl_handler + * @vdev: pointer to &struct video_device * @mdev: pointer to &struct media_device * @c: pointer to &struct v4l2_ext_controls * * If hdl == NULL then they will all return -EINVAL. */ int v4l2_s_ext_ctrls(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, + struct video_device *vdev, struct media_device *mdev, struct v4l2_ext_controls *c); diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index 400f2e46c108..4bba65a59d46 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -602,6 +602,8 @@ struct v4l2_ioctl_ops { #define V4L2_DEV_DEBUG_STREAMING 0x08 /* Log poll() */ #define V4L2_DEV_DEBUG_POLL 0x10 +/* Log controls */ +#define V4L2_DEV_DEBUG_CTRL 0x20 /* Video standard functions */ diff --git a/include/media/vp8-ctrls.h b/include/media/vp8-ctrls.h new file mode 100644 index 000000000000..53cba826e482 --- /dev/null +++ b/include/media/vp8-ctrls.h @@ -0,0 +1,112 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * These are the VP8 state controls for use with stateless VP8 + * codec drivers. + * + * It turns out that these structs are not stable yet and will undergo + * more changes. So keep them private until they are stable and ready to + * become part of the official public API. + */ + +#ifndef _VP8_CTRLS_H_ +#define _VP8_CTRLS_H_ + +#include <linux/types.h> + +#define V4L2_PIX_FMT_VP8_FRAME v4l2_fourcc('V', 'P', '8', 'F') + +#define V4L2_CID_MPEG_VIDEO_VP8_FRAME_HEADER (V4L2_CID_MPEG_BASE + 2000) +#define V4L2_CTRL_TYPE_VP8_FRAME_HEADER 0x301 + +#define V4L2_VP8_SEGMENT_HEADER_FLAG_ENABLED 0x01 +#define V4L2_VP8_SEGMENT_HEADER_FLAG_UPDATE_MAP 0x02 +#define V4L2_VP8_SEGMENT_HEADER_FLAG_UPDATE_FEATURE_DATA 0x04 +#define V4L2_VP8_SEGMENT_HEADER_FLAG_DELTA_VALUE_MODE 0x08 + +struct v4l2_vp8_segment_header { + __s8 quant_update[4]; + __s8 lf_update[4]; + __u8 segment_probs[3]; + __u8 padding; + __u32 flags; +}; + +#define V4L2_VP8_LF_HEADER_ADJ_ENABLE 0x01 +#define V4L2_VP8_LF_HEADER_DELTA_UPDATE 0x02 +#define V4L2_VP8_LF_FILTER_TYPE_SIMPLE 0x04 +struct v4l2_vp8_loopfilter_header { + __s8 ref_frm_delta[4]; + __s8 mb_mode_delta[4]; + __u8 sharpness_level; + __u8 level; + __u16 padding; + __u32 flags; +}; + +struct v4l2_vp8_quantization_header { + __u8 y_ac_qi; + __s8 y_dc_delta; + __s8 y2_dc_delta; + __s8 y2_ac_delta; + __s8 uv_dc_delta; + __s8 uv_ac_delta; + __u16 padding; +}; + +struct v4l2_vp8_entropy_header { + __u8 coeff_probs[4][8][3][11]; + __u8 y_mode_probs[4]; + __u8 uv_mode_probs[3]; + __u8 mv_probs[2][19]; + __u8 padding[3]; +}; + +struct v4l2_vp8_entropy_coder_state { + __u8 range; + __u8 value; + __u8 bit_count; + __u8 padding; +}; + +#define V4L2_VP8_FRAME_HEADER_FLAG_KEY_FRAME 0x01 +#define V4L2_VP8_FRAME_HEADER_FLAG_EXPERIMENTAL 0x02 +#define V4L2_VP8_FRAME_HEADER_FLAG_SHOW_FRAME 0x04 +#define V4L2_VP8_FRAME_HEADER_FLAG_MB_NO_SKIP_COEFF 0x08 +#define V4L2_VP8_FRAME_HEADER_FLAG_SIGN_BIAS_GOLDEN 0x10 +#define V4L2_VP8_FRAME_HEADER_FLAG_SIGN_BIAS_ALT 0x20 + +#define VP8_FRAME_IS_KEY_FRAME(hdr) \ + (!!((hdr)->flags & V4L2_VP8_FRAME_HEADER_FLAG_KEY_FRAME)) + +struct v4l2_ctrl_vp8_frame_header { + struct v4l2_vp8_segment_header segment_header; + struct v4l2_vp8_loopfilter_header lf_header; + struct v4l2_vp8_quantization_header quant_header; + struct v4l2_vp8_entropy_header entropy_header; + struct v4l2_vp8_entropy_coder_state coder_state; + + __u16 width; + __u16 height; + + __u8 horizontal_scale; + __u8 vertical_scale; + + __u8 version; + __u8 prob_skip_false; + __u8 prob_intra; + __u8 prob_last; + __u8 prob_gf; + __u8 num_dct_parts; + + __u32 first_part_size; + __u32 first_part_header_bits; + __u32 dct_part_sizes[8]; + + __u64 last_frame_ts; + __u64 golden_frame_ts; + __u64 alt_frame_ts; + + __u64 flags; +}; + +#endif diff --git a/include/misc/charlcd.h b/include/misc/charlcd.h deleted file mode 100644 index 8cf6c18b0adb..000000000000 --- a/include/misc/charlcd.h +++ /dev/null @@ -1,39 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Character LCD driver for Linux - * - * Copyright (C) 2000-2008, Willy Tarreau <w@1wt.eu> - * Copyright (C) 2016-2017 Glider bvba - */ - -struct charlcd { - const struct charlcd_ops *ops; - const unsigned char *char_conv; /* Optional */ - - int ifwidth; /* 4-bit or 8-bit (default) */ - int height; - int width; - int bwidth; /* Default set by charlcd_alloc() */ - int hwidth; /* Default set by charlcd_alloc() */ - - void *drvdata; /* Set by charlcd_alloc() */ -}; - -struct charlcd_ops { - /* Required */ - void (*write_cmd)(struct charlcd *lcd, int cmd); - void (*write_data)(struct charlcd *lcd, int data); - - /* Optional */ - void (*write_cmd_raw4)(struct charlcd *lcd, int cmd); /* 4-bit only */ - void (*clear_fast)(struct charlcd *lcd); - void (*backlight)(struct charlcd *lcd, int on); -}; - -struct charlcd *charlcd_alloc(unsigned int drvdata_size); -void charlcd_free(struct charlcd *lcd); - -int charlcd_register(struct charlcd *lcd); -int charlcd_unregister(struct charlcd *lcd); - -void charlcd_poke(struct charlcd *lcd); diff --git a/include/net/act_api.h b/include/net/act_api.h index c61a1bf4e3de..b18c699681ca 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -15,6 +15,7 @@ struct tcf_idrinfo { struct mutex lock; struct idr action_idr; + struct net *net; }; struct tc_action_ops; @@ -77,6 +78,8 @@ static inline void tcf_tm_dump(struct tcf_t *dtm, const struct tcf_t *stm) #define ACT_P_CREATED 1 #define ACT_P_DELETED 1 +typedef void (*tc_action_priv_destructor)(void *priv); + struct tc_action_ops { struct list_head head; char kind[IFNAMSIZ]; @@ -98,8 +101,11 @@ struct tc_action_ops { struct netlink_ext_ack *); void (*stats_update)(struct tc_action *, u64, u32, u64, bool); size_t (*get_fill_size)(const struct tc_action *act); - struct net_device *(*get_dev)(const struct tc_action *a); - void (*put_dev)(struct net_device *dev); + struct net_device *(*get_dev)(const struct tc_action *a, + tc_action_priv_destructor *destructor); + struct psample_group * + (*get_psample_group)(const struct tc_action *a, + tc_action_priv_destructor *destructor); }; struct tc_action_net { @@ -108,7 +114,7 @@ struct tc_action_net { }; static inline -int tc_action_net_init(struct tc_action_net *tn, +int tc_action_net_init(struct net *net, struct tc_action_net *tn, const struct tc_action_ops *ops) { int err = 0; @@ -117,6 +123,7 @@ int tc_action_net_init(struct tc_action_net *tn, if (!tn->idrinfo) return -ENOMEM; tn->ops = ops; + tn->idrinfo->net = net; mutex_init(&tn->idrinfo->lock); idr_init(&tn->idrinfo->action_idr); return err; diff --git a/include/net/addrconf.h b/include/net/addrconf.h index becdad576859..3f62b347b04a 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -206,7 +206,7 @@ static inline int ipv6_mc_may_pull(struct sk_buff *skb, unsigned int len) { if (skb_transport_offset(skb) + ipv6_transport_len(skb) < len) - return -EINVAL; + return 0; return pskb_may_pull(skb, len); } diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index ded574b32c20..b689aceb636b 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -278,6 +278,7 @@ struct hci_dev { __u16 conn_info_min_age; __u16 conn_info_max_age; __u16 auth_payload_timeout; + __u8 min_enc_key_size; __u8 ssp_debug_mode; __u8 hw_error_code; __u32 clock; @@ -1516,6 +1517,8 @@ void hci_mgmt_chan_unregister(struct hci_mgmt_chan *c); #define DISCOV_INTERLEAVED_INQUIRY_LEN 0x04 #define DISCOV_BREDR_INQUIRY_LEN 0x08 #define DISCOV_LE_RESTART_DELAY msecs_to_jiffies(200) /* msec */ +#define DISCOV_LE_FAST_ADV_INT_MIN 100 /* msec */ +#define DISCOV_LE_FAST_ADV_INT_MAX 150 /* msec */ void mgmt_fill_version_info(void *ver); int mgmt_new_settings(struct hci_dev *hdev); diff --git a/include/net/bpf_sk_storage.h b/include/net/bpf_sk_storage.h index b9dcb02e756b..8e4f831d2e52 100644 --- a/include/net/bpf_sk_storage.h +++ b/include/net/bpf_sk_storage.h @@ -10,4 +10,14 @@ void bpf_sk_storage_free(struct sock *sk); extern const struct bpf_func_proto bpf_sk_storage_get_proto; extern const struct bpf_func_proto bpf_sk_storage_delete_proto; +#ifdef CONFIG_BPF_SYSCALL +int bpf_sk_storage_clone(const struct sock *sk, struct sock *newsk); +#else +static inline int bpf_sk_storage_clone(const struct sock *sk, + struct sock *newsk) +{ + return 0; +} +#endif + #endif /* _BPF_SK_STORAGE_H */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 45850a8391d9..ff45c3e1abff 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -247,6 +247,19 @@ struct ieee80211_rate { }; /** + * struct ieee80211_he_obss_pd - AP settings for spatial reuse + * + * @enable: is the feature enabled. + * @min_offset: minimal tx power offset an associated station shall use + * @max_offset: maximum tx power offset an associated station shall use + */ +struct ieee80211_he_obss_pd { + bool enable; + u8 min_offset; + u8 max_offset; +}; + +/** * struct ieee80211_sta_ht_cap - STA's HT capabilities * * This structure describes most essential parameters needed @@ -318,6 +331,60 @@ struct ieee80211_sband_iftype_data { }; /** + * enum ieee80211_edmg_bw_config - allowed channel bandwidth configurations + * + * @IEEE80211_EDMG_BW_CONFIG_4: 2.16GHz + * @IEEE80211_EDMG_BW_CONFIG_5: 2.16GHz and 4.32GHz + * @IEEE80211_EDMG_BW_CONFIG_6: 2.16GHz, 4.32GHz and 6.48GHz + * @IEEE80211_EDMG_BW_CONFIG_7: 2.16GHz, 4.32GHz, 6.48GHz and 8.64GHz + * @IEEE80211_EDMG_BW_CONFIG_8: 2.16GHz and 2.16GHz + 2.16GHz + * @IEEE80211_EDMG_BW_CONFIG_9: 2.16GHz, 4.32GHz and 2.16GHz + 2.16GHz + * @IEEE80211_EDMG_BW_CONFIG_10: 2.16GHz, 4.32GHz, 6.48GHz and 2.16GHz+2.16GHz + * @IEEE80211_EDMG_BW_CONFIG_11: 2.16GHz, 4.32GHz, 6.48GHz, 8.64GHz and + * 2.16GHz+2.16GHz + * @IEEE80211_EDMG_BW_CONFIG_12: 2.16GHz, 2.16GHz + 2.16GHz and + * 4.32GHz + 4.32GHz + * @IEEE80211_EDMG_BW_CONFIG_13: 2.16GHz, 4.32GHz, 2.16GHz + 2.16GHz and + * 4.32GHz + 4.32GHz + * @IEEE80211_EDMG_BW_CONFIG_14: 2.16GHz, 4.32GHz, 6.48GHz, 2.16GHz + 2.16GHz + * and 4.32GHz + 4.32GHz + * @IEEE80211_EDMG_BW_CONFIG_15: 2.16GHz, 4.32GHz, 6.48GHz, 8.64GHz, + * 2.16GHz + 2.16GHz and 4.32GHz + 4.32GHz + */ +enum ieee80211_edmg_bw_config { + IEEE80211_EDMG_BW_CONFIG_4 = 4, + IEEE80211_EDMG_BW_CONFIG_5 = 5, + IEEE80211_EDMG_BW_CONFIG_6 = 6, + IEEE80211_EDMG_BW_CONFIG_7 = 7, + IEEE80211_EDMG_BW_CONFIG_8 = 8, + IEEE80211_EDMG_BW_CONFIG_9 = 9, + IEEE80211_EDMG_BW_CONFIG_10 = 10, + IEEE80211_EDMG_BW_CONFIG_11 = 11, + IEEE80211_EDMG_BW_CONFIG_12 = 12, + IEEE80211_EDMG_BW_CONFIG_13 = 13, + IEEE80211_EDMG_BW_CONFIG_14 = 14, + IEEE80211_EDMG_BW_CONFIG_15 = 15, +}; + +/** + * struct ieee80211_edmg - EDMG configuration + * + * This structure describes most essential parameters needed + * to describe 802.11ay EDMG configuration + * + * @channels: bitmap that indicates the 2.16 GHz channel(s) + * that are allowed to be used for transmissions. + * Bit 0 indicates channel 1, bit 1 indicates channel 2, etc. + * Set to 0 indicate EDMG not supported. + * @bw_config: Channel BW Configuration subfield encodes + * the allowed channel bandwidth configurations + */ +struct ieee80211_edmg { + u8 channels; + enum ieee80211_edmg_bw_config bw_config; +}; + +/** * struct ieee80211_supported_band - frequency band definition * * This structure describes a frequency band a wiphy @@ -333,6 +400,7 @@ struct ieee80211_sband_iftype_data { * @n_bitrates: Number of bitrates in @bitrates * @ht_cap: HT capabilities in this band * @vht_cap: VHT capabilities in this band + * @edmg_cap: EDMG capabilities in this band * @n_iftype_data: number of iftype data entries * @iftype_data: interface type data entries. Note that the bits in * @types_mask inside this structure cannot overlap (i.e. only @@ -347,6 +415,7 @@ struct ieee80211_supported_band { int n_bitrates; struct ieee80211_sta_ht_cap ht_cap; struct ieee80211_sta_vht_cap vht_cap; + struct ieee80211_edmg edmg_cap; u16 n_iftype_data; const struct ieee80211_sband_iftype_data *iftype_data; }; @@ -514,12 +583,17 @@ struct key_params { * @center_freq1: center frequency of first segment * @center_freq2: center frequency of second segment * (only with 80+80 MHz) + * @edmg: define the EDMG channels configuration. + * If edmg is requested (i.e. the .channels member is non-zero), + * chan will define the primary channel and all other + * parameters are ignored. */ struct cfg80211_chan_def { struct ieee80211_channel *chan; enum nl80211_chan_width width; u32 center_freq1; u32 center_freq2; + struct ieee80211_edmg edmg; }; /** @@ -578,6 +652,19 @@ cfg80211_chandef_identical(const struct cfg80211_chan_def *chandef1, } /** + * cfg80211_chandef_is_edmg - check if chandef represents an EDMG channel + * + * @chandef: the channel definition + * + * Return: %true if EDMG defined, %false otherwise. + */ +static inline bool +cfg80211_chandef_is_edmg(const struct cfg80211_chan_def *chandef) +{ + return chandef->edmg.channels || chandef->edmg.bw_config; +} + +/** * cfg80211_chandef_compatible - check if two channel definitions are compatible * @chandef1: first channel definition * @chandef2: second channel definition @@ -681,6 +768,7 @@ ieee80211_chandef_max_power(struct cfg80211_chan_def *chandef) * @SURVEY_INFO_TIME_RX: receive time was filled in * @SURVEY_INFO_TIME_TX: transmit time was filled in * @SURVEY_INFO_TIME_SCAN: scan time was filled in + * @SURVEY_INFO_TIME_BSS_RX: local BSS receive time was filled in * * Used by the driver to indicate which info in &struct survey_info * it has filled in during the get_survey(). @@ -694,6 +782,7 @@ enum survey_info_flags { SURVEY_INFO_TIME_RX = BIT(5), SURVEY_INFO_TIME_TX = BIT(6), SURVEY_INFO_TIME_SCAN = BIT(7), + SURVEY_INFO_TIME_BSS_RX = BIT(8), }; /** @@ -710,6 +799,7 @@ enum survey_info_flags { * @time_rx: amount of time the radio spent receiving data * @time_tx: amount of time the radio spent transmitting data * @time_scan: amount of time the radio spent for scanning + * @time_bss_rx: amount of time the radio spent receiving data on a local BSS * * Used by dump_survey() to report back per-channel survey information. * @@ -724,6 +814,7 @@ struct survey_info { u64 time_rx; u64 time_tx; u64 time_scan; + u64 time_bss_rx; u32 filled; s8 noise; }; @@ -896,6 +987,7 @@ enum cfg80211_ap_settings_flags { * @vht_required: stations must support VHT * @twt_responder: Enable Target Wait Time * @flags: flags, as defined in enum cfg80211_ap_settings_flags + * @he_obss_pd: OBSS Packet Detection settings */ struct cfg80211_ap_settings { struct cfg80211_chan_def chandef; @@ -923,6 +1015,7 @@ struct cfg80211_ap_settings { bool ht_required, vht_required; bool twt_responder; u32 flags; + struct ieee80211_he_obss_pd he_obss_pd; }; /** @@ -1162,15 +1255,17 @@ int cfg80211_check_station_change(struct wiphy *wiphy, * @RATE_INFO_FLAGS_MCS: mcs field filled with HT MCS * @RATE_INFO_FLAGS_VHT_MCS: mcs field filled with VHT MCS * @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval - * @RATE_INFO_FLAGS_60G: 60GHz MCS + * @RATE_INFO_FLAGS_DMG: 60GHz MCS * @RATE_INFO_FLAGS_HE_MCS: HE MCS information + * @RATE_INFO_FLAGS_EDMG: 60GHz MCS in EDMG mode */ enum rate_info_flags { RATE_INFO_FLAGS_MCS = BIT(0), RATE_INFO_FLAGS_VHT_MCS = BIT(1), RATE_INFO_FLAGS_SHORT_GI = BIT(2), - RATE_INFO_FLAGS_60G = BIT(3), + RATE_INFO_FLAGS_DMG = BIT(3), RATE_INFO_FLAGS_HE_MCS = BIT(4), + RATE_INFO_FLAGS_EDMG = BIT(5), }; /** @@ -1210,6 +1305,7 @@ enum rate_info_bw { * @he_dcm: HE DCM value * @he_ru_alloc: HE RU allocation (from &enum nl80211_he_ru_alloc, * only valid if bw is %RATE_INFO_BW_HE_RU) + * @n_bonded_ch: In case of EDMG the number of bonded channels (1-4) */ struct rate_info { u8 flags; @@ -1220,6 +1316,7 @@ struct rate_info { u8 he_gi; u8 he_dcm; u8 he_ru_alloc; + u8 n_bonded_ch; }; /** @@ -1315,6 +1412,7 @@ struct cfg80211_tid_stats { * indicate the relevant values in this struct for them * @connected_time: time(in secs) since a station is last connected * @inactive_time: time since last station activity (tx/rx) in milliseconds + * @assoc_at: bootime (ns) of the last association * @rx_bytes: bytes (size of MPDUs) received from this station * @tx_bytes: bytes (size of MPDUs) transmitted to this station * @llid: mesh local link id @@ -1375,6 +1473,7 @@ struct station_info { u64 filled; u32 connected_time; u32 inactive_time; + u64 assoc_at; u64 rx_bytes; u64 tx_bytes; u16 llid; @@ -2421,6 +2520,9 @@ struct cfg80211_bss_selection { * @fils_erp_rrk_len: Length of @fils_erp_rrk in octets. * @want_1x: indicates user-space supports and wants to use 802.1X driver * offload of 4-way handshake. + * @edmg: define the EDMG channels. + * This may specify multiple channels and bonding options for the driver + * to choose from, based on BSS configuration. */ struct cfg80211_connect_params { struct ieee80211_channel *channel; @@ -2454,6 +2556,7 @@ struct cfg80211_connect_params { const u8 *fils_erp_rrk; size_t fils_erp_rrk_len; bool want_1x; + struct ieee80211_edmg edmg; }; /** @@ -7320,6 +7423,21 @@ void cfg80211_pmsr_complete(struct wireless_dev *wdev, struct cfg80211_pmsr_request *req, gfp_t gfp); +/** + * cfg80211_iftype_allowed - check whether the interface can be allowed + * @wiphy: the wiphy + * @iftype: interface type + * @is_4addr: use_4addr flag, must be '0' when check_swif is '1' + * @check_swif: check iftype against software interfaces + * + * Check whether the interface is allowed to operate; additionally, this API + * can be used to check iftype against the software interfaces when + * check_swif is '1'. + */ +bool cfg80211_iftype_allowed(struct wiphy *wiphy, enum nl80211_iftype iftype, + bool is_4addr, u8 check_swif); + + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ diff --git a/include/net/devlink.h b/include/net/devlink.h index bc36f942a7d5..23e4b65ec9df 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -14,6 +14,7 @@ #include <linux/netdevice.h> #include <linux/spinlock.h> #include <linux/workqueue.h> +#include <linux/refcount.h> #include <net/net_namespace.h> #include <uapi/linux/devlink.h> @@ -31,10 +32,13 @@ struct devlink { struct list_head reporter_list; struct mutex reporters_lock; /* protects reporter_list */ struct devlink_dpipe_headers *dpipe_headers; + struct list_head trap_list; + struct list_head trap_group_list; const struct devlink_ops *ops; struct device *dev; possible_net_t _net; struct mutex lock; + bool reload_failed; char priv[0] __aligned(NETDEV_ALIGN); }; @@ -72,7 +76,7 @@ struct devlink_port { struct list_head list; struct list_head param_list; struct devlink *devlink; - unsigned index; + unsigned int index; bool registered; spinlock_t type_lock; /* Protects type and type_dev * pointer consistency. @@ -395,6 +399,7 @@ enum devlink_param_generic_id { DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX, DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN, DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY, + DEVLINK_PARAM_GENERIC_ID_RESET_DEV_ON_DRV_PROBE, /* add new param generic ids above here*/ __DEVLINK_PARAM_GENERIC_ID_MAX, @@ -425,6 +430,10 @@ enum devlink_param_generic_id { #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_NAME "fw_load_policy" #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_TYPE DEVLINK_PARAM_TYPE_U8 +#define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_NAME \ + "reset_dev_on_drv_probe" +#define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_TYPE DEVLINK_PARAM_TYPE_U8 + #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \ { \ .id = DEVLINK_PARAM_GENERIC_ID_##_id, \ @@ -455,6 +464,13 @@ enum devlink_param_generic_id { /* Maker of the board */ #define DEVLINK_INFO_VERSION_GENERIC_BOARD_MANUFACTURE "board.manufacture" +/* Part number, identifier of asic design */ +#define DEVLINK_INFO_VERSION_GENERIC_ASIC_ID "asic.id" +/* Revision of asic design */ +#define DEVLINK_INFO_VERSION_GENERIC_ASIC_REV "asic.rev" + +/* Overall FW version */ +#define DEVLINK_INFO_VERSION_GENERIC_FW "fw" /* Control processor FW version */ #define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT "fw.mgmt" /* Data path microcode controlling high-speed packet processing */ @@ -497,8 +513,140 @@ struct devlink_health_reporter_ops { struct devlink_fmsg *fmsg); }; +/** + * struct devlink_trap_group - Immutable packet trap group attributes. + * @name: Trap group name. + * @id: Trap group identifier. + * @generic: Whether the trap group is generic or not. + * + * Describes immutable attributes of packet trap groups that drivers register + * with devlink. + */ +struct devlink_trap_group { + const char *name; + u16 id; + bool generic; +}; + +#define DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT BIT(0) + +/** + * struct devlink_trap - Immutable packet trap attributes. + * @type: Trap type. + * @init_action: Initial trap action. + * @generic: Whether the trap is generic or not. + * @id: Trap identifier. + * @name: Trap name. + * @group: Immutable packet trap group attributes. + * @metadata_cap: Metadata types that can be provided by the trap. + * + * Describes immutable attributes of packet traps that drivers register with + * devlink. + */ +struct devlink_trap { + enum devlink_trap_type type; + enum devlink_trap_action init_action; + bool generic; + u16 id; + const char *name; + struct devlink_trap_group group; + u32 metadata_cap; +}; + +/* All traps must be documented in + * Documentation/networking/devlink-trap.rst + */ +enum devlink_trap_generic_id { + DEVLINK_TRAP_GENERIC_ID_SMAC_MC, + DEVLINK_TRAP_GENERIC_ID_VLAN_TAG_MISMATCH, + DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER, + DEVLINK_TRAP_GENERIC_ID_INGRESS_STP_FILTER, + DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST, + DEVLINK_TRAP_GENERIC_ID_PORT_LOOPBACK_FILTER, + DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_ROUTE, + DEVLINK_TRAP_GENERIC_ID_TTL_ERROR, + DEVLINK_TRAP_GENERIC_ID_TAIL_DROP, + + /* Add new generic trap IDs above */ + __DEVLINK_TRAP_GENERIC_ID_MAX, + DEVLINK_TRAP_GENERIC_ID_MAX = __DEVLINK_TRAP_GENERIC_ID_MAX - 1, +}; + +/* All trap groups must be documented in + * Documentation/networking/devlink-trap.rst + */ +enum devlink_trap_group_generic_id { + DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS, + DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS, + DEVLINK_TRAP_GROUP_GENERIC_ID_BUFFER_DROPS, + + /* Add new generic trap group IDs above */ + __DEVLINK_TRAP_GROUP_GENERIC_ID_MAX, + DEVLINK_TRAP_GROUP_GENERIC_ID_MAX = + __DEVLINK_TRAP_GROUP_GENERIC_ID_MAX - 1, +}; + +#define DEVLINK_TRAP_GENERIC_NAME_SMAC_MC \ + "source_mac_is_multicast" +#define DEVLINK_TRAP_GENERIC_NAME_VLAN_TAG_MISMATCH \ + "vlan_tag_mismatch" +#define DEVLINK_TRAP_GENERIC_NAME_INGRESS_VLAN_FILTER \ + "ingress_vlan_filter" +#define DEVLINK_TRAP_GENERIC_NAME_INGRESS_STP_FILTER \ + "ingress_spanning_tree_filter" +#define DEVLINK_TRAP_GENERIC_NAME_EMPTY_TX_LIST \ + "port_list_is_empty" +#define DEVLINK_TRAP_GENERIC_NAME_PORT_LOOPBACK_FILTER \ + "port_loopback_filter" +#define DEVLINK_TRAP_GENERIC_NAME_BLACKHOLE_ROUTE \ + "blackhole_route" +#define DEVLINK_TRAP_GENERIC_NAME_TTL_ERROR \ + "ttl_value_is_too_small" +#define DEVLINK_TRAP_GENERIC_NAME_TAIL_DROP \ + "tail_drop" + +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \ + "l2_drops" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_DROPS \ + "l3_drops" +#define DEVLINK_TRAP_GROUP_GENERIC_NAME_BUFFER_DROPS \ + "buffer_drops" + +#define DEVLINK_TRAP_GENERIC(_type, _init_action, _id, _group, _metadata_cap) \ + { \ + .type = DEVLINK_TRAP_TYPE_##_type, \ + .init_action = DEVLINK_TRAP_ACTION_##_init_action, \ + .generic = true, \ + .id = DEVLINK_TRAP_GENERIC_ID_##_id, \ + .name = DEVLINK_TRAP_GENERIC_NAME_##_id, \ + .group = _group, \ + .metadata_cap = _metadata_cap, \ + } + +#define DEVLINK_TRAP_DRIVER(_type, _init_action, _id, _name, _group, \ + _metadata_cap) \ + { \ + .type = DEVLINK_TRAP_TYPE_##_type, \ + .init_action = DEVLINK_TRAP_ACTION_##_init_action, \ + .generic = false, \ + .id = _id, \ + .name = _name, \ + .group = _group, \ + .metadata_cap = _metadata_cap, \ + } + +#define DEVLINK_TRAP_GROUP_GENERIC(_id) \ + { \ + .name = DEVLINK_TRAP_GROUP_GENERIC_NAME_##_id, \ + .id = DEVLINK_TRAP_GROUP_GENERIC_ID_##_id, \ + .generic = true, \ + } + struct devlink_ops { - int (*reload)(struct devlink *devlink, struct netlink_ext_ack *extack); + int (*reload_down)(struct devlink *devlink, + struct netlink_ext_ack *extack); + int (*reload_up)(struct devlink *devlink, + struct netlink_ext_ack *extack); int (*port_type_set)(struct devlink_port *devlink_port, enum devlink_port_type port_type); int (*port_split)(struct devlink *devlink, unsigned int port_index, @@ -558,6 +706,38 @@ struct devlink_ops { int (*flash_update)(struct devlink *devlink, const char *file_name, const char *component, struct netlink_ext_ack *extack); + /** + * @trap_init: Trap initialization function. + * + * Should be used by device drivers to initialize the trap in the + * underlying device. Drivers should also store the provided trap + * context, so that they could efficiently pass it to + * devlink_trap_report() when the trap is triggered. + */ + int (*trap_init)(struct devlink *devlink, + const struct devlink_trap *trap, void *trap_ctx); + /** + * @trap_fini: Trap de-initialization function. + * + * Should be used by device drivers to de-initialize the trap in the + * underlying device. + */ + void (*trap_fini)(struct devlink *devlink, + const struct devlink_trap *trap, void *trap_ctx); + /** + * @trap_action_set: Trap action set function. + */ + int (*trap_action_set)(struct devlink *devlink, + const struct devlink_trap *trap, + enum devlink_trap_action action); + /** + * @trap_group_init: Trap group initialization function. + * + * Should be used by device drivers to initialize the trap group in the + * underlying device. + */ + int (*trap_group_init)(struct devlink *devlink, + const struct devlink_trap_group *group); }; static inline void *devlink_priv(struct devlink *devlink) @@ -702,7 +882,7 @@ struct devlink_region *devlink_region_create(struct devlink *devlink, u64 region_size); void devlink_region_destroy(struct devlink_region *region); u32 devlink_region_shapshot_id_get(struct devlink *devlink); -int devlink_region_snapshot_create(struct devlink_region *region, u64 data_len, +int devlink_region_snapshot_create(struct devlink_region *region, u8 *data, u32 snapshot_id, devlink_snapshot_data_dest_t *data_destructor); int devlink_info_serial_number_put(struct devlink_info_req *req, @@ -766,6 +946,8 @@ void devlink_health_reporter_state_update(struct devlink_health_reporter *reporter, enum devlink_health_reporter_state state); +bool devlink_is_reload_failed(const struct devlink *devlink); + void devlink_flash_update_begin_notify(struct devlink *devlink); void devlink_flash_update_end_notify(struct devlink *devlink); void devlink_flash_update_status_notify(struct devlink *devlink, @@ -774,6 +956,17 @@ void devlink_flash_update_status_notify(struct devlink *devlink, unsigned long done, unsigned long total); +int devlink_traps_register(struct devlink *devlink, + const struct devlink_trap *traps, + size_t traps_count, void *priv); +void devlink_traps_unregister(struct devlink *devlink, + const struct devlink_trap *traps, + size_t traps_count); +void devlink_trap_report(struct devlink *devlink, + struct sk_buff *skb, void *trap_ctx, + struct devlink_port *in_devlink_port); +void *devlink_trap_ctx_priv(void *trap_ctx); + #if IS_ENABLED(CONFIG_NET_DEVLINK) void devlink_compat_running_version(struct net_device *dev, diff --git a/include/net/drop_monitor.h b/include/net/drop_monitor.h new file mode 100644 index 000000000000..2ab668461463 --- /dev/null +++ b/include/net/drop_monitor.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef _NET_DROP_MONITOR_H_ +#define _NET_DROP_MONITOR_H_ + +#include <linux/ktime.h> +#include <linux/netdevice.h> +#include <linux/skbuff.h> + +/** + * struct net_dm_hw_metadata - Hardware-supplied packet metadata. + * @trap_group_name: Hardware trap group name. + * @trap_name: Hardware trap name. + * @input_dev: Input netdevice. + */ +struct net_dm_hw_metadata { + const char *trap_group_name; + const char *trap_name; + struct net_device *input_dev; +}; + +#if IS_ENABLED(CONFIG_NET_DROP_MONITOR) +void net_dm_hw_report(struct sk_buff *skb, + const struct net_dm_hw_metadata *hw_metadata); +#else +static inline void +net_dm_hw_report(struct sk_buff *skb, + const struct net_dm_hw_metadata *hw_metadata) +{ +} +#endif + +#endif /* _NET_DROP_MONITOR_H_ */ diff --git a/include/net/dsa.h b/include/net/dsa.h index 1e8650fa8acc..541fb514e31d 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -41,6 +41,7 @@ struct phylink_link_state; #define DSA_TAG_PROTO_TRAILER_VALUE 11 #define DSA_TAG_PROTO_8021Q_VALUE 12 #define DSA_TAG_PROTO_SJA1105_VALUE 13 +#define DSA_TAG_PROTO_KSZ8795_VALUE 14 enum dsa_tag_protocol { DSA_TAG_PROTO_NONE = DSA_TAG_PROTO_NONE_VALUE, @@ -57,6 +58,7 @@ enum dsa_tag_protocol { DSA_TAG_PROTO_TRAILER = DSA_TAG_PROTO_TRAILER_VALUE, DSA_TAG_PROTO_8021Q = DSA_TAG_PROTO_8021Q_VALUE, DSA_TAG_PROTO_SJA1105 = DSA_TAG_PROTO_SJA1105_VALUE, + DSA_TAG_PROTO_KSZ8795 = DSA_TAG_PROTO_KSZ8795_VALUE, }; struct packet_type; @@ -273,9 +275,6 @@ struct dsa_switch { */ bool vlan_filtering; - unsigned long *bitmap; - unsigned long _bitmap; - /* Dynamically allocated ports, keep last */ size_t num_ports; struct dsa_port ports[]; @@ -516,6 +515,8 @@ struct dsa_switch_ops { bool ingress); void (*port_mirror_del)(struct dsa_switch *ds, int port, struct dsa_mall_mirror_tc_entry *mirror); + int (*port_setup_tc)(struct dsa_switch *ds, int port, + enum tc_setup_type type, void *type_data); /* * Cross-chip operations diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index b16d21636d69..86c567f531f3 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -4,6 +4,7 @@ #include <linux/kernel.h> #include <linux/list.h> #include <net/flow_dissector.h> +#include <linux/rhashtable.h> struct flow_match { struct flow_dissector *dissector; @@ -117,6 +118,8 @@ enum flow_action_id { FLOW_ACTION_GOTO, FLOW_ACTION_REDIRECT, FLOW_ACTION_MIRRED, + FLOW_ACTION_REDIRECT_INGRESS, + FLOW_ACTION_MIRRED_INGRESS, FLOW_ACTION_VLAN_PUSH, FLOW_ACTION_VLAN_POP, FLOW_ACTION_VLAN_MANGLE, @@ -126,11 +129,16 @@ enum flow_action_id { FLOW_ACTION_ADD, FLOW_ACTION_CSUM, FLOW_ACTION_MARK, + FLOW_ACTION_PTYPE, FLOW_ACTION_WAKE, FLOW_ACTION_QUEUE, FLOW_ACTION_SAMPLE, FLOW_ACTION_POLICE, FLOW_ACTION_CT, + FLOW_ACTION_MPLS_PUSH, + FLOW_ACTION_MPLS_POP, + FLOW_ACTION_MPLS_MANGLE, + NUM_FLOW_ACTIONS, }; /* This is mirroring enum pedit_header_type definition for easy mapping between @@ -146,8 +154,12 @@ enum flow_action_mangle_base { FLOW_ACT_MANGLE_HDR_TYPE_UDP, }; +typedef void (*action_destr)(void *priv); + struct flow_action_entry { enum flow_action_id id; + action_destr destructor; + void *destructor_priv; union { u32 chain_index; /* FLOW_ACTION_GOTO */ struct net_device *dev; /* FLOW_ACTION_REDIRECT */ @@ -162,9 +174,10 @@ struct flow_action_entry { u32 mask; u32 val; } mangle; - const struct ip_tunnel_info *tunnel; /* FLOW_ACTION_TUNNEL_ENCAP */ + struct ip_tunnel_info *tunnel; /* FLOW_ACTION_TUNNEL_ENCAP */ u32 csum_flags; /* FLOW_ACTION_CSUM */ u32 mark; /* FLOW_ACTION_MARK */ + u16 ptype; /* FLOW_ACTION_PTYPE */ struct { /* FLOW_ACTION_QUEUE */ u32 ctx; u32 index; @@ -184,6 +197,22 @@ struct flow_action_entry { int action; u16 zone; } ct; + struct { /* FLOW_ACTION_MPLS_PUSH */ + u32 label; + __be16 proto; + u8 tc; + u8 bos; + u8 ttl; + } mpls_push; + struct { /* FLOW_ACTION_MPLS_POP */ + __be16 proto; + } mpls_pop; + struct { /* FLOW_ACTION_MPLS_MANGLE */ + u32 label; + u8 tc; + u8 bos; + u8 ttl; + } mpls_mangle; }; }; @@ -259,6 +288,7 @@ struct flow_block_offload { enum flow_block_command command; enum flow_block_binder_type binder_type; bool block_shared; + bool unlocked_driver_cb; struct net *net; struct flow_block *block; struct list_head cb_list; @@ -347,4 +377,40 @@ static inline void flow_block_init(struct flow_block *flow_block) INIT_LIST_HEAD(&flow_block->cb_list); } +typedef int flow_indr_block_bind_cb_t(struct net_device *dev, void *cb_priv, + enum tc_setup_type type, void *type_data); + +typedef void flow_indr_block_ing_cmd_t(struct net_device *dev, + flow_indr_block_bind_cb_t *cb, + void *cb_priv, + enum flow_block_command command); + +struct flow_indr_block_ing_entry { + flow_indr_block_ing_cmd_t *cb; + struct list_head list; +}; + +void flow_indr_add_block_ing_cb(struct flow_indr_block_ing_entry *entry); + +void flow_indr_del_block_ing_cb(struct flow_indr_block_ing_entry *entry); + +int __flow_indr_block_cb_register(struct net_device *dev, void *cb_priv, + flow_indr_block_bind_cb_t *cb, + void *cb_ident); + +void __flow_indr_block_cb_unregister(struct net_device *dev, + flow_indr_block_bind_cb_t *cb, + void *cb_ident); + +int flow_indr_block_cb_register(struct net_device *dev, void *cb_priv, + flow_indr_block_bind_cb_t *cb, void *cb_ident); + +void flow_indr_block_cb_unregister(struct net_device *dev, + flow_indr_block_bind_cb_t *cb, + void *cb_ident); + +void flow_indr_block_call(struct net_device *dev, + struct flow_block_offload *bo, + enum flow_block_command command); + #endif /* _NET_FLOW_OFFLOAD_H */ diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 50037913c9b1..a01981d7108f 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -89,9 +89,9 @@ struct ip6_sf_socklist { struct ipv6_mc_socklist { struct in6_addr addr; int ifindex; + unsigned int sfmode; /* MCAST_{INCLUDE,EXCLUDE} */ struct ipv6_mc_socklist __rcu *next; rwlock_t sflock; - unsigned int sfmode; /* MCAST_{INCLUDE,EXCLUDE} */ struct ip6_sf_socklist *sflist; struct rcu_head rcu; }; diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index c57d53e7e02c..895546058a20 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -97,7 +97,7 @@ struct inet_connection_sock { const struct tcp_congestion_ops *icsk_ca_ops; const struct inet_connection_sock_af_ops *icsk_af_ops; const struct tcp_ulp_ops *icsk_ulp_ops; - void *icsk_ulp_data; + void __rcu *icsk_ulp_data; void (*icsk_clean_acked)(struct sock *sk, u32 acked_seq); struct hlist_node icsk_listen_portaddr_node; unsigned int (*icsk_sync_mss)(struct sock *sk, u32 pmtu); diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 010f26b31c89..bac79e817776 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -171,7 +171,7 @@ int inet_frag_queue_insert(struct inet_frag_queue *q, struct sk_buff *skb, void *inet_frag_reasm_prepare(struct inet_frag_queue *q, struct sk_buff *skb, struct sk_buff *parent); void inet_frag_reasm_finish(struct inet_frag_queue *q, struct sk_buff *head, - void *reasm_data); + void *reasm_data, bool try_coalesce); struct sk_buff *inet_frag_pull_head(struct inet_frag_queue *q); #endif diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 7769c9b36d75..34c4436fd18f 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -160,6 +160,7 @@ struct inet_cork { char priority; __u16 gso_size; u64 transmit_time; + u32 mark; }; struct inet_cork_full { diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index aef38c140014..dfd919b3119e 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -71,6 +71,7 @@ struct inet_timewait_sock { tw_pad : 2, /* 2 bits hole */ tw_tos : 8; u32 tw_txhash; + u32 tw_priority; struct timer_list tw_timer; struct inet_bind_bucket *tw_tb; }; diff --git a/include/net/ip.h b/include/net/ip.h index 29d89de39822..95bb77f95bcc 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -88,6 +88,7 @@ static inline void ipcm_init_sk(struct ipcm_cookie *ipcm, { ipcm_init(ipcm); + ipcm->sockc.mark = inet->sk.sk_mark; ipcm->sockc.tsflags = inet->sk.sk_tsflags; ipcm->oif = inet->sk.sk_bound_dev_if; ipcm->addr = inet->inet_saddr; diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 4c81846ccce8..ab1ca9e238d2 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -513,7 +513,7 @@ int ip_valid_fib_dump_req(struct net *net, const struct nlmsghdr *nlh, struct netlink_callback *cb); int fib_nexthop_info(struct sk_buff *skb, const struct fib_nh_common *nh, - unsigned char *flags, bool skip_oif); + u8 rt_family, unsigned char *flags, bool skip_oif); int fib_add_nexthop(struct sk_buff *skb, const struct fib_nh_common *nh, - int nh_weight); + int nh_weight, u8 rt_family); #endif /* _NET_FIB_H */ diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 8dfc65639aa4..009605c56f20 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -981,7 +981,7 @@ int ip6_rcv_finish(struct net *net, struct sock *sk, struct sk_buff *skb); * upper-layer output functions */ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, - __u32 mark, struct ipv6_txoptions *opt, int tclass); + __u32 mark, struct ipv6_txoptions *opt, int tclass, u32 priority); int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index d26da013f7c0..523c6a09e1c8 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -315,6 +315,7 @@ struct ieee80211_vif_chanctx_switch { * @BSS_CHANGED_FTM_RESPONDER: fime timing reasurement request responder * functionality changed for this BSS (AP mode). * @BSS_CHANGED_TWT: TWT status changed + * @BSS_CHANGED_HE_OBSS_PD: OBSS Packet Detection status changed. * */ enum ieee80211_bss_change { @@ -346,6 +347,7 @@ enum ieee80211_bss_change { BSS_CHANGED_MCAST_RATE = 1<<25, BSS_CHANGED_FTM_RESPONDER = 1<<26, BSS_CHANGED_TWT = 1<<27, + BSS_CHANGED_HE_OBSS_PD = 1<<28, /* when adding here, make sure to change ieee80211_reconfig */ }; @@ -600,6 +602,8 @@ struct ieee80211_ftm_responder_params { * nontransmitted BSSIDs * @profile_periodicity: the least number of beacon frames need to be received * in order to discover all the nontransmitted BSSIDs in the set. + * @he_operation: HE operation information of the AP we are connected to + * @he_obss_pd: OBSS Packet Detection parameters. */ struct ieee80211_bss_conf { const u8 *bssid; @@ -661,6 +665,8 @@ struct ieee80211_bss_conf { u8 bssid_indicator; bool ema_ap; u8 profile_periodicity; + struct ieee80211_he_operation he_operation; + struct ieee80211_he_obss_pd he_obss_pd; }; /** @@ -1058,11 +1064,13 @@ struct ieee80211_tx_info { * @sta: Station that the packet was transmitted for * @info: Basic tx status information * @skb: Packet skb (can be NULL if not provided by the driver) + * @rate: The TX rate that was used when sending the packet */ struct ieee80211_tx_status { struct ieee80211_sta *sta; struct ieee80211_tx_info *info; struct sk_buff *skb; + struct rate_info *rate; }; /** @@ -1702,6 +1710,9 @@ struct wireless_dev *ieee80211_vif_to_wdev(struct ieee80211_vif *vif); * a TKIP key if it only requires MIC space. Do not set together with * @IEEE80211_KEY_FLAG_GENERATE_MMIC on the same key. * @IEEE80211_KEY_FLAG_NO_AUTO_TX: Key needs explicit Tx activation. + * @IEEE80211_KEY_FLAG_GENERATE_MMIE: This flag should be set by the driver + * for a AES_CMAC key to indicate that it requires sequence number + * generation only */ enum ieee80211_key_flags { IEEE80211_KEY_FLAG_GENERATE_IV_MGMT = BIT(0), @@ -1714,6 +1725,7 @@ enum ieee80211_key_flags { IEEE80211_KEY_FLAG_RESERVE_TAILROOM = BIT(7), IEEE80211_KEY_FLAG_PUT_MIC_SPACE = BIT(8), IEEE80211_KEY_FLAG_NO_AUTO_TX = BIT(9), + IEEE80211_KEY_FLAG_GENERATE_MMIE = BIT(10), }; /** @@ -2268,11 +2280,9 @@ struct ieee80211_txq { * @IEEE80211_HW_SUPPORTS_ONLY_HE_MULTI_BSSID: Hardware supports multi BSSID * only for HE APs. Applies if @IEEE80211_HW_SUPPORTS_MULTI_BSSID is set. * - * @IEEE80211_HW_EXT_KEY_ID_NATIVE: Driver and hardware are supporting Extended - * Key ID and can handle two unicast keys per station for Rx and Tx. - * - * @IEEE80211_HW_NO_AMPDU_KEYBORDER_SUPPORT: The card/driver can't handle - * active Tx A-MPDU sessions with Extended Key IDs during rekey. + * @IEEE80211_HW_AMPDU_KEYBORDER_SUPPORT: The card and driver is only + * aggregating MPDUs with the same keyid, allowing mac80211 to keep Tx + * A-MPDU sessions active while rekeying with Extended Key ID. * * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays */ @@ -2325,8 +2335,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_TX_STATUS_NO_AMPDU_LEN, IEEE80211_HW_SUPPORTS_MULTI_BSSID, IEEE80211_HW_SUPPORTS_ONLY_HE_MULTI_BSSID, - IEEE80211_HW_EXT_KEY_ID_NATIVE, - IEEE80211_HW_NO_AMPDU_KEYBORDER_SUPPORT, + IEEE80211_HW_AMPDU_KEYBORDER_SUPPORT, /* keep last, obviously */ NUM_IEEE80211_HW_FLAGS @@ -2454,6 +2463,8 @@ enum ieee80211_hw_flags { * * @weight_multiplier: Driver specific airtime weight multiplier used while * refilling deficit of each TXQ. + * + * @max_mtu: the max mtu could be set. */ struct ieee80211_hw { struct ieee80211_conf conf; @@ -2491,6 +2502,7 @@ struct ieee80211_hw { u8 max_nan_de_entries; u8 tx_sk_pacing_shift; u8 weight_multiplier; + u32 max_mtu; }; static inline bool _ieee80211_hw_check(struct ieee80211_hw *hw, @@ -3914,7 +3926,8 @@ struct ieee80211_ops { struct ieee80211_channel *chan, int duration, enum ieee80211_roc_type type); - int (*cancel_remain_on_channel)(struct ieee80211_hw *hw); + int (*cancel_remain_on_channel)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); int (*set_ringparam)(struct ieee80211_hw *hw, u32 tx, u32 rx); void (*get_ringparam)(struct ieee80211_hw *hw, u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max); @@ -5945,7 +5958,6 @@ struct rate_control_ops { void (*add_sta_debugfs)(void *priv, void *priv_sta, struct dentry *dir); - void (*remove_sta_debugfs)(void *priv, void *priv_sta); u32 (*get_expected_throughput)(void *priv_sta); }; @@ -6234,11 +6246,37 @@ void ieee80211_unreserve_tid(struct ieee80211_sta *sta, u8 tid); * but for the duration of the frame handling. * However, also note that while in the wake_tx_queue() method, * rcu_read_lock() is already held. + * + * softirqs must also be disabled when this function is called. + * In process context, use ieee80211_tx_dequeue_ni() instead. */ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw, struct ieee80211_txq *txq); /** + * ieee80211_tx_dequeue_ni - dequeue a packet from a software tx queue + * (in process context) + * + * Like ieee80211_tx_dequeue() but can be called in process context + * (internally disables bottom halves). + * + * @hw: pointer as obtained from ieee80211_alloc_hw() + * @txq: pointer obtained from station or virtual interface, or from + * ieee80211_next_txq() + */ +static inline struct sk_buff *ieee80211_tx_dequeue_ni(struct ieee80211_hw *hw, + struct ieee80211_txq *txq) +{ + struct sk_buff *skb; + + local_bh_disable(); + skb = ieee80211_tx_dequeue(hw, txq); + local_bh_enable(); + + return skb; +} + +/** * ieee80211_next_txq - get next tx queue to pull packets from * * @hw: pointer as obtained from ieee80211_alloc_hw() diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 366150053043..b2f715ca0567 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -40,6 +40,7 @@ enum { ND_OPT_RDNSS = 25, /* RFC5006 */ ND_OPT_DNSSL = 31, /* RFC6106 */ ND_OPT_6CO = 34, /* RFC6775 */ + ND_OPT_CAPTIVE_PORTAL = 37, /* RFC7710 */ __ND_OPT_MAX }; diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 4a9da951a794..f8712bbeb2e0 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -52,7 +52,7 @@ struct bpf_prog; #define NETDEV_HASHENTRIES (1 << NETDEV_HASHBITS) struct net { - refcount_t passive; /* To decided when the network + refcount_t passive; /* To decide when the network * namespace should be freed. */ refcount_t count; /* To decided when the network @@ -61,7 +61,6 @@ struct net { spinlock_t rules_mod_lock; u32 hash_mix; - atomic64_t cookie_gen; struct list_head list; /* list of network namespaces */ struct list_head exit_list; /* To linked to call pernet exit @@ -104,9 +103,6 @@ struct net { /* core fib_rules */ struct list_head rules_ops; - struct list_head fib_notifier_ops; /* Populated by - * register_pernet_subsys() - */ struct net_device *loopback_dev; /* The loopback */ struct netns_core core; struct netns_mib mib; @@ -171,6 +167,9 @@ struct net { #ifdef CONFIG_XDP_SOCKETS struct netns_xdp xdp; #endif +#if IS_ENABLED(CONFIG_CRYPTO_USER) + struct sock *crypto_nlsk; +#endif struct sock *diag_nlsk; atomic_t fnhe_genid; } __randomize_layout; diff --git a/include/net/netfilter/br_netfilter.h b/include/net/netfilter/br_netfilter.h index 302fcd3aade2..371696ec11b2 100644 --- a/include/net/netfilter/br_netfilter.h +++ b/include/net/netfilter/br_netfilter.h @@ -2,16 +2,22 @@ #ifndef _BR_NETFILTER_H_ #define _BR_NETFILTER_H_ +#include <linux/netfilter.h> + #include "../../../net/bridge/br_private.h" static inline struct nf_bridge_info *nf_bridge_alloc(struct sk_buff *skb) { +#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) struct nf_bridge_info *b = skb_ext_add(skb, SKB_EXT_BRIDGE_NF); if (b) memset(b, 0, sizeof(*b)); return b; +#else + return NULL; +#endif } void nf_bridge_update_protocol(struct sk_buff *skb); @@ -36,10 +42,14 @@ int br_nf_pre_routing_finish_bridge(struct net *net, struct sock *sk, struct sk_ static inline struct rtable *bridge_parent_rtable(const struct net_device *dev) { +#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) struct net_bridge_port *port; port = br_port_get_rcu(dev); return port ? &port->br->fake_rtable : NULL; +#else + return NULL; +#endif } struct net_device *setup_pre_routing(struct sk_buff *skb, @@ -57,7 +67,7 @@ static inline int br_validate_ipv6(struct net *net, struct sk_buff *skb) } static inline unsigned int -br_nf_pre_routing_ipv6(const struct nf_hook_ops *ops, struct sk_buff *skb, +br_nf_pre_routing_ipv6(void *priv, struct sk_buff *skb, const struct nf_hook_state *state) { return NF_ACCEPT; diff --git a/include/net/netfilter/ipv4/nf_dup_ipv4.h b/include/net/netfilter/ipv4/nf_dup_ipv4.h index c962e0be3549..a2bc16cdbcd3 100644 --- a/include/net/netfilter/ipv4/nf_dup_ipv4.h +++ b/include/net/netfilter/ipv4/nf_dup_ipv4.h @@ -2,6 +2,9 @@ #ifndef _NF_DUP_IPV4_H_ #define _NF_DUP_IPV4_H_ +#include <linux/skbuff.h> +#include <uapi/linux/in.h> + void nf_dup_ipv4(struct net *net, struct sk_buff *skb, unsigned int hooknum, const struct in_addr *gw, int oif); diff --git a/include/net/netfilter/ipv6/nf_conntrack_icmpv6.h b/include/net/netfilter/ipv6/nf_conntrack_icmpv6.h deleted file mode 100644 index c86895bc5eb6..000000000000 --- a/include/net/netfilter/ipv6/nf_conntrack_icmpv6.h +++ /dev/null @@ -1,21 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * ICMPv6 tracking. - * - * 21 Apl 2004: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp> - * - separated from nf_conntrack_icmp.h - * - * Derived from include/linux/netfiter_ipv4/ip_conntrack_icmp.h - */ - -#ifndef _NF_CONNTRACK_ICMPV6_H -#define _NF_CONNTRACK_ICMPV6_H - -#ifndef ICMPV6_NI_QUERY -#define ICMPV6_NI_QUERY 139 -#endif -#ifndef ICMPV6_NI_REPLY -#define ICMPV6_NI_REPLY 140 -#endif - -#endif /* _NF_CONNTRACK_ICMPV6_H */ diff --git a/include/net/netfilter/ipv6/nf_defrag_ipv6.h b/include/net/netfilter/ipv6/nf_defrag_ipv6.h index 9d7e28736da9..6d31cd041143 100644 --- a/include/net/netfilter/ipv6/nf_defrag_ipv6.h +++ b/include/net/netfilter/ipv6/nf_defrag_ipv6.h @@ -2,7 +2,9 @@ #ifndef _NF_DEFRAG_IPV6_H #define _NF_DEFRAG_IPV6_H -struct net; +#include <linux/skbuff.h> +#include <linux/types.h> + int nf_defrag_ipv6_enable(struct net *); int nf_ct_frag6_init(void); diff --git a/include/net/netfilter/ipv6/nf_dup_ipv6.h b/include/net/netfilter/ipv6/nf_dup_ipv6.h index caf0c2dd8ee7..f6312bb04a13 100644 --- a/include/net/netfilter/ipv6/nf_dup_ipv6.h +++ b/include/net/netfilter/ipv6/nf_dup_ipv6.h @@ -2,6 +2,8 @@ #ifndef _NF_DUP_IPV6_H_ #define _NF_DUP_IPV6_H_ +#include <linux/skbuff.h> + void nf_dup_ipv6(struct net *net, struct sk_buff *skb, unsigned int hooknum, const struct in6_addr *gw, int oif); diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index c86657d99630..9f551f3b69c6 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -13,17 +13,14 @@ #ifndef _NF_CONNTRACK_H #define _NF_CONNTRACK_H -#include <linux/netfilter/nf_conntrack_common.h> - #include <linux/bitops.h> #include <linux/compiler.h> -#include <linux/atomic.h> +#include <linux/netfilter/nf_conntrack_common.h> #include <linux/netfilter/nf_conntrack_tcp.h> #include <linux/netfilter/nf_conntrack_dccp.h> #include <linux/netfilter/nf_conntrack_sctp.h> #include <linux/netfilter/nf_conntrack_proto_gre.h> -#include <net/netfilter/ipv6/nf_conntrack_icmpv6.h> #include <net/netfilter/nf_conntrack_tuple.h> @@ -148,16 +145,14 @@ void nf_conntrack_alter_reply(struct nf_conn *ct, int nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple, const struct nf_conn *ignored_conntrack); -#define NFCT_INFOMASK 7UL -#define NFCT_PTRMASK ~(NFCT_INFOMASK) - /* Return conntrack_info and tuple hash for given skb. */ static inline struct nf_conn * nf_ct_get(const struct sk_buff *skb, enum ip_conntrack_info *ctinfo) { - *ctinfo = skb->_nfct & NFCT_INFOMASK; + unsigned long nfct = skb_get_nfct(skb); - return (struct nf_conn *)(skb->_nfct & NFCT_PTRMASK); + *ctinfo = nfct & NFCT_INFOMASK; + return (struct nf_conn *)(nfct & NFCT_PTRMASK); } /* decrement reference count on a conntrack */ @@ -321,7 +316,7 @@ u32 nf_ct_get_id(const struct nf_conn *ct); static inline void nf_ct_set(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info info) { - skb->_nfct = (unsigned long)ct | info; + skb_set_nfct(skb, (unsigned long)ct | info); } #define NF_CT_STAT_INC(net, count) __this_cpu_inc((net)->ct.stat->count) diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h index 1fee733c18a7..f7a060c6eb28 100644 --- a/include/net/netfilter/nf_conntrack_acct.h +++ b/include/net/netfilter/nf_conntrack_acct.h @@ -29,6 +29,7 @@ struct nf_conn_acct *nf_conn_acct_find(const struct nf_conn *ct) static inline struct nf_conn_acct *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp) { +#if IS_ENABLED(CONFIG_NF_CONNTRACK) struct net *net = nf_ct_net(ct); struct nf_conn_acct *acct; @@ -41,22 +42,32 @@ struct nf_conn_acct *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp) return acct; -}; +#else + return NULL; +#endif +} /* Check if connection tracking accounting is enabled */ static inline bool nf_ct_acct_enabled(struct net *net) { +#if IS_ENABLED(CONFIG_NF_CONNTRACK) return net->ct.sysctl_acct != 0; +#else + return false; +#endif } /* Enable/disable connection tracking accounting */ static inline void nf_ct_set_acct(struct net *net, bool enable) { +#if IS_ENABLED(CONFIG_NF_CONNTRACK) net->ct.sysctl_acct = enable; +#endif } void nf_conntrack_acct_pernet_init(struct net *net); int nf_conntrack_acct_init(void); void nf_conntrack_acct_fini(void); + #endif /* _NF_CONNTRACK_ACCT_H */ diff --git a/include/net/netfilter/nf_conntrack_bridge.h b/include/net/netfilter/nf_conntrack_bridge.h index 9a5514d5bc51..c564281ede5e 100644 --- a/include/net/netfilter/nf_conntrack_bridge.h +++ b/include/net/netfilter/nf_conntrack_bridge.h @@ -1,6 +1,12 @@ #ifndef NF_CONNTRACK_BRIDGE_ #define NF_CONNTRACK_BRIDGE_ +#include <linux/module.h> +#include <linux/types.h> +#include <uapi/linux/if_ether.h> + +struct nf_hook_ops; + struct nf_ct_bridge_info { struct nf_hook_ops *ops; unsigned int ops_size; @@ -10,11 +16,4 @@ struct nf_ct_bridge_info { void nf_ct_bridge_register(struct nf_ct_bridge_info *info); void nf_ct_bridge_unregister(struct nf_ct_bridge_info *info); -struct nf_ct_bridge_frag_data { - char mac[ETH_HLEN]; - bool vlan_present; - u16 vlan_tci; - __be16 vlan_proto; -}; - #endif diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index de10faf2ce91..09f2efea0b97 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -14,13 +14,16 @@ #define _NF_CONNTRACK_CORE_H #include <linux/netfilter.h> -#include <net/netfilter/nf_conntrack_l4proto.h> +#include <net/netfilter/nf_conntrack.h> #include <net/netfilter/nf_conntrack_ecache.h> +#include <net/netfilter/nf_conntrack_l4proto.h> /* This header is used to share core functionality between the standalone connection tracking module, and the compatibility layer's use of connection tracking. */ -unsigned int nf_conntrack_in(struct sk_buff *skb, const struct nf_hook_state *state); + +unsigned int nf_conntrack_in(struct sk_buff *skb, + const struct nf_hook_state *state); int nf_conntrack_init_net(struct net *net); void nf_conntrack_cleanup_net(struct net *net); diff --git a/include/net/netfilter/nf_conntrack_count.h b/include/net/netfilter/nf_conntrack_count.h index f32fc8289473..9645b47fa7e4 100644 --- a/include/net/netfilter/nf_conntrack_count.h +++ b/include/net/netfilter/nf_conntrack_count.h @@ -2,6 +2,9 @@ #define _NF_CONNTRACK_COUNT_H #include <linux/list.h> +#include <linux/spinlock.h> +#include <net/netfilter/nf_conntrack_tuple.h> +#include <net/netfilter/nf_conntrack_zones.h> struct nf_conncount_data; diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h index 52b44192b43f..eb81f9195e28 100644 --- a/include/net/netfilter/nf_conntrack_ecache.h +++ b/include/net/netfilter/nf_conntrack_ecache.h @@ -61,9 +61,10 @@ nf_ct_ecache_ext_add(struct nf_conn *ct, u16 ctmask, u16 expmask, gfp_t gfp) #else return NULL; #endif -}; +} #ifdef CONFIG_NF_CONNTRACK_EVENTS + /* This structure is passed to event handler */ struct nf_ct_event { struct nf_conn *ct; @@ -84,9 +85,26 @@ void nf_ct_deliver_cached_events(struct nf_conn *ct); int nf_conntrack_eventmask_report(unsigned int eventmask, struct nf_conn *ct, u32 portid, int report); +#else + +static inline void nf_ct_deliver_cached_events(const struct nf_conn *ct) +{ +} + +static inline int nf_conntrack_eventmask_report(unsigned int eventmask, + struct nf_conn *ct, + u32 portid, + int report) +{ + return 0; +} + +#endif + static inline void nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct) { +#ifdef CONFIG_NF_CONNTRACK_EVENTS struct net *net = nf_ct_net(ct); struct nf_conntrack_ecache *e; @@ -98,31 +116,42 @@ nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct) return; set_bit(event, &e->cache); +#endif } static inline int nf_conntrack_event_report(enum ip_conntrack_events event, struct nf_conn *ct, u32 portid, int report) { +#ifdef CONFIG_NF_CONNTRACK_EVENTS const struct net *net = nf_ct_net(ct); if (!rcu_access_pointer(net->ct.nf_conntrack_event_cb)) return 0; return nf_conntrack_eventmask_report(1 << event, ct, portid, report); +#else + return 0; +#endif } static inline int nf_conntrack_event(enum ip_conntrack_events event, struct nf_conn *ct) { +#ifdef CONFIG_NF_CONNTRACK_EVENTS const struct net *net = nf_ct_net(ct); if (!rcu_access_pointer(net->ct.nf_conntrack_event_cb)) return 0; return nf_conntrack_eventmask_report(1 << event, ct, 0, 0); +#else + return 0; +#endif } +#ifdef CONFIG_NF_CONNTRACK_EVENTS + struct nf_exp_event { struct nf_conntrack_expect *exp; u32 portid; @@ -148,41 +177,18 @@ void nf_conntrack_ecache_pernet_fini(struct net *net); int nf_conntrack_ecache_init(void); void nf_conntrack_ecache_fini(void); -static inline void nf_conntrack_ecache_delayed_work(struct net *net) +#else /* CONFIG_NF_CONNTRACK_EVENTS */ + +static inline void nf_ct_expect_event_report(enum ip_conntrack_expect_events e, + struct nf_conntrack_expect *exp, + u32 portid, + int report) { - if (!delayed_work_pending(&net->ct.ecache_dwork)) { - schedule_delayed_work(&net->ct.ecache_dwork, HZ); - net->ct.ecache_dwork_pending = true; - } } -static inline void nf_conntrack_ecache_work(struct net *net) +static inline void nf_conntrack_ecache_pernet_init(struct net *net) { - if (net->ct.ecache_dwork_pending) { - net->ct.ecache_dwork_pending = false; - mod_delayed_work(system_wq, &net->ct.ecache_dwork, 0); - } } -#else /* CONFIG_NF_CONNTRACK_EVENTS */ -static inline void nf_conntrack_event_cache(enum ip_conntrack_events event, - struct nf_conn *ct) {} -static inline int nf_conntrack_eventmask_report(unsigned int eventmask, - struct nf_conn *ct, - u32 portid, - int report) { return 0; } -static inline int nf_conntrack_event(enum ip_conntrack_events event, - struct nf_conn *ct) { return 0; } -static inline int nf_conntrack_event_report(enum ip_conntrack_events event, - struct nf_conn *ct, - u32 portid, - int report) { return 0; } -static inline void nf_ct_deliver_cached_events(const struct nf_conn *ct) {} -static inline void nf_ct_expect_event_report(enum ip_conntrack_expect_events e, - struct nf_conntrack_expect *exp, - u32 portid, - int report) {} - -static inline void nf_conntrack_ecache_pernet_init(struct net *net) {} static inline void nf_conntrack_ecache_pernet_fini(struct net *net) { @@ -197,14 +203,26 @@ static inline void nf_conntrack_ecache_fini(void) { } +#endif /* CONFIG_NF_CONNTRACK_EVENTS */ + static inline void nf_conntrack_ecache_delayed_work(struct net *net) { +#ifdef CONFIG_NF_CONNTRACK_EVENTS + if (!delayed_work_pending(&net->ct.ecache_dwork)) { + schedule_delayed_work(&net->ct.ecache_dwork, HZ); + net->ct.ecache_dwork_pending = true; + } +#endif } static inline void nf_conntrack_ecache_work(struct net *net) { +#ifdef CONFIG_NF_CONNTRACK_EVENTS + if (net->ct.ecache_dwork_pending) { + net->ct.ecache_dwork_pending = false; + mod_delayed_work(system_wq, &net->ct.ecache_dwork, 0); + } +#endif } -#endif /* CONFIG_NF_CONNTRACK_EVENTS */ #endif /*_NF_CONNTRACK_ECACHE_H*/ - diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index 573429be4d59..0855b60fba17 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -126,7 +126,7 @@ void nf_ct_expect_init(struct nf_conntrack_expect *, unsigned int, u_int8_t, const union nf_inet_addr *, u_int8_t, const __be16 *, const __be16 *); void nf_ct_expect_put(struct nf_conntrack_expect *exp); -int nf_ct_expect_related_report(struct nf_conntrack_expect *expect, +int nf_ct_expect_related_report(struct nf_conntrack_expect *expect, u32 portid, int report, unsigned int flags); static inline int nf_ct_expect_related(struct nf_conntrack_expect *expect, unsigned int flags) diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index 21f887c5058c..112a6f40dfaf 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h @@ -8,7 +8,7 @@ enum nf_ct_ext_id { NF_CT_EXT_HELPER, -#if defined(CONFIG_NF_NAT) || defined(CONFIG_NF_NAT_MODULE) +#if IS_ENABLED(CONFIG_NF_NAT) NF_CT_EXT_NAT, #endif NF_CT_EXT_SEQADJ, diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index a49edfdf47e8..4cad1f0a327a 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -176,42 +176,44 @@ void nf_ct_l4proto_log_invalid(const struct sk_buff *skb, const char *fmt, ...) { } #endif /* CONFIG_SYSCTL */ +#if IS_ENABLED(CONFIG_NF_CONNTRACK) static inline struct nf_generic_net *nf_generic_pernet(struct net *net) { - return &net->ct.nf_ct_proto.generic; + return &net->ct.nf_ct_proto.generic; } static inline struct nf_tcp_net *nf_tcp_pernet(struct net *net) { - return &net->ct.nf_ct_proto.tcp; + return &net->ct.nf_ct_proto.tcp; } static inline struct nf_udp_net *nf_udp_pernet(struct net *net) { - return &net->ct.nf_ct_proto.udp; + return &net->ct.nf_ct_proto.udp; } static inline struct nf_icmp_net *nf_icmp_pernet(struct net *net) { - return &net->ct.nf_ct_proto.icmp; + return &net->ct.nf_ct_proto.icmp; } static inline struct nf_icmp_net *nf_icmpv6_pernet(struct net *net) { - return &net->ct.nf_ct_proto.icmpv6; + return &net->ct.nf_ct_proto.icmpv6; } +#endif #ifdef CONFIG_NF_CT_PROTO_DCCP static inline struct nf_dccp_net *nf_dccp_pernet(struct net *net) { - return &net->ct.nf_ct_proto.dccp; + return &net->ct.nf_ct_proto.dccp; } #endif #ifdef CONFIG_NF_CT_PROTO_SCTP static inline struct nf_sctp_net *nf_sctp_pernet(struct net *net) { - return &net->ct.nf_ct_proto.sctp; + return &net->ct.nf_ct_proto.sctp; } #endif diff --git a/include/net/netfilter/nf_conntrack_labels.h b/include/net/netfilter/nf_conntrack_labels.h index 4eacce6f3bcc..ba916411c4e1 100644 --- a/include/net/netfilter/nf_conntrack_labels.h +++ b/include/net/netfilter/nf_conntrack_labels.h @@ -1,11 +1,14 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#include <linux/types.h> -#include <net/net_namespace.h> + +#ifndef _NF_CONNTRACK_LABELS_H +#define _NF_CONNTRACK_LABELS_H + #include <linux/netfilter/nf_conntrack_common.h> #include <linux/netfilter/nf_conntrack_tuple_common.h> +#include <linux/types.h> +#include <net/net_namespace.h> #include <net/netfilter/nf_conntrack.h> #include <net/netfilter/nf_conntrack_extend.h> - #include <uapi/linux/netfilter/xt_connlabel.h> #define NF_CT_LABELS_MAX_SIZE ((XT_CONNLABEL_MAXBIT + 1) / BITS_PER_BYTE) @@ -51,3 +54,5 @@ static inline void nf_conntrack_labels_fini(void) {} static inline int nf_connlabels_get(struct net *net, unsigned int bit) { return 0; } static inline void nf_connlabels_put(struct net *net) {} #endif + +#endif /* _NF_CONNTRACK_LABELS_H */ diff --git a/include/net/netfilter/nf_conntrack_synproxy.h b/include/net/netfilter/nf_conntrack_synproxy.h index 44513b93bd55..6a3ab081e4bf 100644 --- a/include/net/netfilter/nf_conntrack_synproxy.h +++ b/include/net/netfilter/nf_conntrack_synproxy.h @@ -32,6 +32,7 @@ static inline struct nf_conn_synproxy *nfct_synproxy_ext_add(struct nf_conn *ct) static inline bool nf_ct_add_synproxy(struct nf_conn *ct, const struct nf_conn *tmpl) { +#if IS_ENABLED(CONFIG_NETFILTER_SYNPROXY) if (tmpl && nfct_synproxy(tmpl)) { if (!nfct_seqadj_ext_add(ct)) return false; @@ -39,47 +40,9 @@ static inline bool nf_ct_add_synproxy(struct nf_conn *ct, if (!nfct_synproxy_ext_add(ct)) return false; } +#endif return true; } -struct synproxy_stats { - unsigned int syn_received; - unsigned int cookie_invalid; - unsigned int cookie_valid; - unsigned int cookie_retrans; - unsigned int conn_reopened; -}; - -struct synproxy_net { - struct nf_conn *tmpl; - struct synproxy_stats __percpu *stats; - unsigned int hook_ref4; - unsigned int hook_ref6; -}; - -extern unsigned int synproxy_net_id; -static inline struct synproxy_net *synproxy_pernet(struct net *net) -{ - return net_generic(net, synproxy_net_id); -} - -struct synproxy_options { - u8 options; - u8 wscale; - u16 mss; - u16 mss_encode; - u32 tsval; - u32 tsecr; -}; - -struct tcphdr; -struct nf_synproxy_info; -bool synproxy_parse_options(const struct sk_buff *skb, unsigned int doff, - const struct tcphdr *th, - struct synproxy_options *opts); - -void synproxy_init_timestamp_cookie(const struct nf_synproxy_info *info, - struct synproxy_options *opts); - #endif /* _NF_CONNTRACK_SYNPROXY_H */ diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h index 00a8fbb2d735..6dd72396f534 100644 --- a/include/net/netfilter/nf_conntrack_timeout.h +++ b/include/net/netfilter/nf_conntrack_timeout.h @@ -32,6 +32,7 @@ struct nf_conn_timeout { static inline unsigned int * nf_ct_timeout_data(const struct nf_conn_timeout *t) { +#ifdef CONFIG_NF_CONNTRACK_TIMEOUT struct nf_ct_timeout *timeout; timeout = rcu_dereference(t->timeout); @@ -39,6 +40,9 @@ nf_ct_timeout_data(const struct nf_conn_timeout *t) return NULL; return (unsigned int *)timeout->data; +#else + return NULL; +#endif } static inline diff --git a/include/net/netfilter/nf_conntrack_timestamp.h b/include/net/netfilter/nf_conntrack_timestamp.h index 0ed617bf0a3d..820ea34b6029 100644 --- a/include/net/netfilter/nf_conntrack_timestamp.h +++ b/include/net/netfilter/nf_conntrack_timestamp.h @@ -38,16 +38,6 @@ struct nf_conn_tstamp *nf_ct_tstamp_ext_add(struct nf_conn *ct, gfp_t gfp) #endif }; -static inline bool nf_ct_tstamp_enabled(struct net *net) -{ - return net->ct.sysctl_tstamp != 0; -} - -static inline void nf_ct_set_tstamp(struct net *net, bool enable) -{ - net->ct.sysctl_tstamp = enable; -} - #ifdef CONFIG_NF_CONNTRACK_TIMESTAMP void nf_conntrack_tstamp_pernet_init(struct net *net); diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h index bf0444e111a6..9334371c94e2 100644 --- a/include/net/netfilter/nf_conntrack_tuple.h +++ b/include/net/netfilter/nf_conntrack_tuple.h @@ -123,7 +123,7 @@ struct nf_conntrack_tuple_hash { static inline bool __nf_ct_tuple_src_equal(const struct nf_conntrack_tuple *t1, const struct nf_conntrack_tuple *t2) -{ +{ return (nf_inet_addr_cmp(&t1->src.u3, &t2->src.u3) && t1->src.u.all == t2->src.u.all && t1->src.l3num == t2->src.l3num); diff --git a/include/net/netfilter/nf_conntrack_zones.h b/include/net/netfilter/nf_conntrack_zones.h index 52950baa3ab5..48dbadb96fb3 100644 --- a/include/net/netfilter/nf_conntrack_zones.h +++ b/include/net/netfilter/nf_conntrack_zones.h @@ -3,9 +3,7 @@ #define _NF_CONNTRACK_ZONES_H #include <linux/netfilter/nf_conntrack_zones_common.h> - -#if IS_ENABLED(CONFIG_NF_CONNTRACK) -#include <net/netfilter/nf_conntrack_extend.h> +#include <net/netfilter/nf_conntrack.h> static inline const struct nf_conntrack_zone * nf_ct_zone(const struct nf_conn *ct) @@ -87,5 +85,5 @@ static inline bool nf_ct_zone_equal_any(const struct nf_conn *a, return true; #endif } -#endif /* IS_ENABLED(CONFIG_NF_CONNTRACK) */ + #endif /* _NF_CONNTRACK_ZONES_H */ diff --git a/include/net/netfilter/nf_dup_netdev.h b/include/net/netfilter/nf_dup_netdev.h index 2a6f6dcad3d9..b175d271aec9 100644 --- a/include/net/netfilter/nf_dup_netdev.h +++ b/include/net/netfilter/nf_dup_netdev.h @@ -2,7 +2,15 @@ #ifndef _NF_DUP_NETDEV_H_ #define _NF_DUP_NETDEV_H_ +#include <net/netfilter/nf_tables.h> + void nf_dup_netdev_egress(const struct nft_pktinfo *pkt, int oif); void nf_fwd_netdev_egress(const struct nft_pktinfo *pkt, int oif); +struct nft_offload_ctx; +struct nft_flow_rule; + +int nft_fwd_dup_netdev_offload(struct nft_offload_ctx *ctx, + struct nft_flow_rule *flow, + enum flow_action_id id, int oif); #endif diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h index d8c187936bec..b37a7d608134 100644 --- a/include/net/netfilter/nf_flow_table.h +++ b/include/net/netfilter/nf_flow_table.h @@ -6,6 +6,7 @@ #include <linux/netdevice.h> #include <linux/rhashtable-types.h> #include <linux/rcupdate.h> +#include <linux/netfilter.h> #include <linux/netfilter/nf_conntrack_tuple_common.h> #include <net/dst.h> @@ -122,4 +123,4 @@ unsigned int nf_flow_offload_ipv6_hook(void *priv, struct sk_buff *skb, #define MODULE_ALIAS_NF_FLOWTABLE(family) \ MODULE_ALIAS("nf-flowtable-" __stringify(family)) -#endif /* _FLOW_OFFLOAD_H */ +#endif /* _NF_FLOW_TABLE_H */ diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index 423cda2c6542..0d412dd63707 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -1,9 +1,14 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NF_NAT_H #define _NF_NAT_H + +#include <linux/list.h> #include <linux/netfilter_ipv4.h> -#include <linux/netfilter/nf_nat.h> +#include <linux/netfilter/nf_conntrack_pptp.h> +#include <net/netfilter/nf_conntrack.h> +#include <net/netfilter/nf_conntrack_extend.h> #include <net/netfilter/nf_conntrack_tuple.h> +#include <uapi/linux/netfilter/nf_nat.h> enum nf_nat_manip_type { NF_NAT_MANIP_SRC, @@ -14,20 +19,14 @@ enum nf_nat_manip_type { #define HOOK2MANIP(hooknum) ((hooknum) != NF_INET_POST_ROUTING && \ (hooknum) != NF_INET_LOCAL_IN) -#include <linux/list.h> -#include <linux/netfilter/nf_conntrack_pptp.h> -#include <net/netfilter/nf_conntrack_extend.h> - /* per conntrack: nat application helper private data */ union nf_conntrack_nat_help { /* insert nat helper private data here */ -#if defined(CONFIG_NF_NAT_PPTP) || defined(CONFIG_NF_NAT_PPTP_MODULE) +#if IS_ENABLED(CONFIG_NF_NAT_PPTP) struct nf_nat_pptp nat_pptp_info; #endif }; -struct nf_conn; - /* The structure embedded in the conntrack structure. */ struct nf_conn_nat { union nf_conntrack_nat_help help; @@ -48,7 +47,7 @@ struct nf_conn_nat *nf_ct_nat_ext_add(struct nf_conn *ct); static inline struct nf_conn_nat *nfct_nat(const struct nf_conn *ct) { -#if defined(CONFIG_NF_NAT) || defined(CONFIG_NF_NAT_MODULE) +#if IS_ENABLED(CONFIG_NF_NAT) return nf_ct_ext_find(ct, NF_CT_EXT_NAT); #else return NULL; diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h index 97d7033e93a4..efae84646353 100644 --- a/include/net/netfilter/nf_nat_helper.h +++ b/include/net/netfilter/nf_nat_helper.h @@ -3,9 +3,9 @@ #define _NF_NAT_HELPER_H /* NAT protocol helper routines. */ +#include <linux/skbuff.h> #include <net/netfilter/nf_conntrack.h> - -struct sk_buff; +#include <net/netfilter/nf_conntrack_expect.h> /* These return true or false. */ bool __nf_nat_mangle_tcp_packet(struct sk_buff *skb, struct nf_conn *ct, diff --git a/include/net/netfilter/nf_nat_masquerade.h b/include/net/netfilter/nf_nat_masquerade.h index 54a14d643c34..be7abc9d5f22 100644 --- a/include/net/netfilter/nf_nat_masquerade.h +++ b/include/net/netfilter/nf_nat_masquerade.h @@ -2,6 +2,7 @@ #ifndef _NF_NAT_MASQUERADE_H_ #define _NF_NAT_MASQUERADE_H_ +#include <linux/skbuff.h> #include <net/netfilter/nf_nat.h> unsigned int diff --git a/include/net/netfilter/nf_nat_redirect.h b/include/net/netfilter/nf_nat_redirect.h index c129aacc8ae8..2418653a66db 100644 --- a/include/net/netfilter/nf_nat_redirect.h +++ b/include/net/netfilter/nf_nat_redirect.h @@ -2,6 +2,9 @@ #ifndef _NF_NAT_REDIRECT_H_ #define _NF_NAT_REDIRECT_H_ +#include <linux/skbuff.h> +#include <uapi/linux/netfilter/nf_nat.h> + unsigned int nf_nat_redirect_ipv4(struct sk_buff *skb, const struct nf_nat_ipv4_multi_range_compat *mr, diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h index 3cb6dcf53a4e..47088083667b 100644 --- a/include/net/netfilter/nf_queue.h +++ b/include/net/netfilter/nf_queue.h @@ -5,6 +5,8 @@ #include <linux/ip.h> #include <linux/ipv6.h> #include <linux/jhash.h> +#include <linux/netfilter.h> +#include <linux/skbuff.h> /* Each queued (to userspace) skbuff has one of these. */ struct nf_queue_entry { @@ -121,4 +123,5 @@ nfqueue_hash(const struct sk_buff *skb, u16 queue, u16 queues_total, u8 family, int nf_queue(struct sk_buff *skb, struct nf_hook_state *state, unsigned int index, unsigned int verdict); + #endif /* _NF_QUEUE_H */ diff --git a/include/net/netfilter/nf_reject.h b/include/net/netfilter/nf_reject.h index 221f877f29d1..9051c3a0c8e7 100644 --- a/include/net/netfilter/nf_reject.h +++ b/include/net/netfilter/nf_reject.h @@ -2,6 +2,9 @@ #ifndef _NF_REJECT_H #define _NF_REJECT_H +#include <linux/types.h> +#include <uapi/linux/in.h> + static inline bool nf_reject_verify_csum(__u8 proto) { /* Skip protocols that don't use 16-bit one's complement checksum diff --git a/include/net/netfilter/nf_synproxy.h b/include/net/netfilter/nf_synproxy.h index 87d73fb5279d..a336f9434e73 100644 --- a/include/net/netfilter/nf_synproxy.h +++ b/include/net/netfilter/nf_synproxy.h @@ -11,6 +11,44 @@ #include <net/netfilter/nf_conntrack_seqadj.h> #include <net/netfilter/nf_conntrack_synproxy.h> +struct synproxy_stats { + unsigned int syn_received; + unsigned int cookie_invalid; + unsigned int cookie_valid; + unsigned int cookie_retrans; + unsigned int conn_reopened; +}; + +struct synproxy_net { + struct nf_conn *tmpl; + struct synproxy_stats __percpu *stats; + unsigned int hook_ref4; + unsigned int hook_ref6; +}; + +extern unsigned int synproxy_net_id; +static inline struct synproxy_net *synproxy_pernet(struct net *net) +{ + return net_generic(net, synproxy_net_id); +} + +struct synproxy_options { + u8 options; + u8 wscale; + u16 mss_option; + u16 mss_encode; + u32 tsval; + u32 tsecr; +}; + +struct nf_synproxy_info; +bool synproxy_parse_options(const struct sk_buff *skb, unsigned int doff, + const struct tcphdr *th, + struct synproxy_options *opts); + +void synproxy_init_timestamp_cookie(const struct nf_synproxy_info *info, + struct synproxy_options *opts); + void synproxy_send_client_synack(struct net *net, const struct sk_buff *skb, const struct tcphdr *th, const struct synproxy_options *opts); @@ -20,6 +58,8 @@ bool synproxy_recv_client_ack(struct net *net, const struct tcphdr *th, struct synproxy_options *opts, u32 recv_seq); +struct nf_hook_state; + unsigned int ipv4_synproxy_hook(void *priv, struct sk_buff *skb, const struct nf_hook_state *nhs); int nf_synproxy_ipv4_init(struct synproxy_net *snet, struct net *net); diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 9b624566b82d..001d294edf57 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -2,6 +2,7 @@ #ifndef _NET_NF_TABLES_H #define _NET_NF_TABLES_H +#include <asm/unaligned.h> #include <linux/list.h> #include <linux/netfilter.h> #include <linux/netfilter/nfnetlink.h> @@ -100,23 +101,28 @@ struct nft_regs { }; }; -/* Store/load an u16 or u8 integer to/from the u32 data register. +/* Store/load an u8, u16 or u64 integer to/from the u32 data register. * * Note, when using concatenations, register allocation happens at 32-bit * level. So for store instruction, pad the rest part with zero to avoid * garbage values. */ -static inline void nft_reg_store16(u32 *dreg, u16 val) +static inline void nft_reg_store8(u32 *dreg, u8 val) { *dreg = 0; - *(u16 *)dreg = val; + *(u8 *)dreg = val; } -static inline void nft_reg_store8(u32 *dreg, u8 val) +static inline u8 nft_reg_load8(u32 *sreg) +{ + return *(u8 *)sreg; +} + +static inline void nft_reg_store16(u32 *dreg, u16 val) { *dreg = 0; - *(u8 *)dreg = val; + *(u16 *)dreg = val; } static inline u16 nft_reg_load16(u32 *sreg) @@ -124,9 +130,14 @@ static inline u16 nft_reg_load16(u32 *sreg) return *(u16 *)sreg; } -static inline u8 nft_reg_load8(u32 *sreg) +static inline void nft_reg_store64(u32 *dreg, u64 val) { - return *(u8 *)sreg; + put_unaligned(val, (u64 *)dreg); +} + +static inline u64 nft_reg_load64(u32 *sreg) +{ + return get_unaligned((u64 *)sreg); } static inline void nft_data_copy(u32 *dst, const struct nft_data *src, @@ -289,17 +300,23 @@ struct nft_expr; * struct nft_set_ops - nf_tables set operations * * @lookup: look up an element within the set + * @update: update an element if exists, add it if doesn't exist + * @delete: delete an element * @insert: insert new element into set * @activate: activate new element in the next generation * @deactivate: lookup for element and deactivate it in the next generation * @flush: deactivate element in the next generation * @remove: remove element from set - * @walk: iterate over all set elemeennts + * @walk: iterate over all set elements * @get: get set elements * @privsize: function to return size of set private data * @init: initialize private data of new set instance * @destroy: destroy private data of set instance * @elemsize: element private size + * + * Operations lookup, update and delete have simpler interfaces, are faster + * and currently only used in the packet path. All the rest are slower, + * control plane functions. */ struct nft_set_ops { bool (*lookup)(const struct net *net, @@ -314,6 +331,8 @@ struct nft_set_ops { const struct nft_expr *expr, struct nft_regs *regs, const struct nft_set_ext **ext); + bool (*delete)(const struct nft_set *set, + const u32 *key); int (*insert)(const struct net *net, const struct nft_set *set, @@ -421,8 +440,7 @@ struct nft_set { unsigned char *udata; /* runtime data below here */ const struct nft_set_ops *ops ____cacheline_aligned; - u16 flags:13, - bound:1, + u16 flags:14, genmask:2; u8 klen; u8 dlen; @@ -871,6 +889,8 @@ enum nft_chain_flags { NFT_CHAIN_HW_OFFLOAD = 0x2, }; +#define NFT_CHAIN_POLICY_UNSET U8_MAX + /** * struct nft_chain - nf_tables chain * @@ -1103,6 +1123,7 @@ struct nft_object_type { * @init: initialize object from netlink attributes * @destroy: release existing stateful object * @dump: netlink dump stateful object + * @update: update stateful object */ struct nft_object_ops { void (*eval)(struct nft_object *obj, @@ -1117,6 +1138,8 @@ struct nft_object_ops { int (*dump)(struct sk_buff *skb, struct nft_object *obj, bool reset); + void (*update)(struct nft_object *obj, + struct nft_object *newobj); const struct nft_object_type *type; }; @@ -1160,6 +1183,10 @@ struct nft_flowtable *nft_flowtable_lookup(const struct nft_table *table, const struct nlattr *nla, u8 genmask); +void nf_tables_deactivate_flowtable(const struct nft_ctx *ctx, + struct nft_flowtable *flowtable, + enum nft_trans_phase phase); + void nft_register_flowtable_type(struct nf_flowtable_type *type); void nft_unregister_flowtable_type(struct nf_flowtable_type *type); @@ -1207,6 +1234,8 @@ void nft_trace_notify(struct nft_traceinfo *info); #define MODULE_ALIAS_NFT_OBJ(type) \ MODULE_ALIAS("nft-obj-" __stringify(type)) +#if IS_ENABLED(CONFIG_NF_TABLES) + /* * The gencursor defines two generations, the currently active and the * next one. Objects contain a bitmask of 2 bits specifying the generations @@ -1280,6 +1309,8 @@ static inline void nft_set_elem_change_active(const struct net *net, ext->genmask ^= nft_genmask_next(net); } +#endif /* IS_ENABLED(CONFIG_NF_TABLES) */ + /* * We use a free bit in the genmask field to indicate the element * is busy, meaning it is currently being processed either by @@ -1348,12 +1379,15 @@ struct nft_trans_rule { struct nft_trans_set { struct nft_set *set; u32 set_id; + bool bound; }; #define nft_trans_set(trans) \ (((struct nft_trans_set *)trans->data)->set) #define nft_trans_set_id(trans) \ (((struct nft_trans_set *)trans->data)->set_id) +#define nft_trans_set_bound(trans) \ + (((struct nft_trans_set *)trans->data)->bound) struct nft_trans_chain { bool update; @@ -1384,19 +1418,28 @@ struct nft_trans_table { struct nft_trans_elem { struct nft_set *set; struct nft_set_elem elem; + bool bound; }; #define nft_trans_elem_set(trans) \ (((struct nft_trans_elem *)trans->data)->set) #define nft_trans_elem(trans) \ (((struct nft_trans_elem *)trans->data)->elem) +#define nft_trans_elem_set_bound(trans) \ + (((struct nft_trans_elem *)trans->data)->bound) struct nft_trans_obj { struct nft_object *obj; + struct nft_object *newobj; + bool update; }; #define nft_trans_obj(trans) \ (((struct nft_trans_obj *)trans->data)->obj) +#define nft_trans_obj_newobj(trans) \ + (((struct nft_trans_obj *)trans->data)->newobj) +#define nft_trans_obj_update(trans) \ + (((struct nft_trans_obj *)trans->data)->update) struct nft_trans_flowtable { struct nft_flowtable *flowtable; diff --git a/include/net/netfilter/nf_tables_ipv6.h b/include/net/netfilter/nf_tables_ipv6.h index dabe6fdb553a..d0f1c537b017 100644 --- a/include/net/netfilter/nf_tables_ipv6.h +++ b/include/net/netfilter/nf_tables_ipv6.h @@ -4,6 +4,7 @@ #include <linux/netfilter_ipv6/ip6_tables.h> #include <net/ipv6.h> +#include <net/netfilter/nf_tables.h> static inline void nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt, struct sk_buff *skb) diff --git a/include/net/netfilter/nf_tables_offload.h b/include/net/netfilter/nf_tables_offload.h index 3196663a10e3..03cf5856d76f 100644 --- a/include/net/netfilter/nf_tables_offload.h +++ b/include/net/netfilter/nf_tables_offload.h @@ -9,6 +9,7 @@ struct nft_offload_reg { u32 len; u32 base_offset; u32 offset; + struct nft_data data; struct nft_data mask; }; @@ -25,6 +26,7 @@ struct nft_offload_ctx { u8 protonum; } dep; unsigned int num_actions; + struct net *net; struct nft_offload_reg regs[NFT_REG32_15 + 1]; }; @@ -60,7 +62,7 @@ struct nft_flow_rule { #define NFT_OFFLOAD_F_ACTION (1 << 0) struct nft_rule; -struct nft_flow_rule *nft_flow_rule_create(const struct nft_rule *rule); +struct nft_flow_rule *nft_flow_rule_create(struct net *net, const struct nft_rule *rule); void nft_flow_rule_destroy(struct nft_flow_rule *flow); int nft_flow_rule_offload_commit(struct net *net); @@ -73,4 +75,9 @@ int nft_flow_rule_offload_commit(struct net *net); (__reg)->key = __key; \ memset(&(__reg)->mask, 0xff, (__reg)->len); +int nft_chain_offload_priority(struct nft_base_chain *basechain); + +int nft_offload_init(void); +void nft_offload_exit(void); + #endif diff --git a/include/net/netfilter/nft_fib.h b/include/net/netfilter/nft_fib.h index e4c4d8eaca8c..628b6fa579cd 100644 --- a/include/net/netfilter/nft_fib.h +++ b/include/net/netfilter/nft_fib.h @@ -2,6 +2,8 @@ #ifndef _NFT_FIB_H_ #define _NFT_FIB_H_ +#include <net/netfilter/nf_tables.h> + struct nft_fib { enum nft_registers dreg:8; u8 result; diff --git a/include/net/netfilter/nft_meta.h b/include/net/netfilter/nft_meta.h index 5c69e9b09388..07e2fd507963 100644 --- a/include/net/netfilter/nft_meta.h +++ b/include/net/netfilter/nft_meta.h @@ -2,6 +2,8 @@ #ifndef _NFT_META_H_ #define _NFT_META_H_ +#include <net/netfilter/nf_tables.h> + struct nft_meta { enum nft_meta_keys key:8; union { diff --git a/include/net/netfilter/nft_reject.h b/include/net/netfilter/nft_reject.h index de80c50761f0..56b123a42220 100644 --- a/include/net/netfilter/nft_reject.h +++ b/include/net/netfilter/nft_reject.h @@ -2,6 +2,11 @@ #ifndef _NFT_REJECT_H_ #define _NFT_REJECT_H_ +#include <linux/types.h> +#include <net/netlink.h> +#include <net/netfilter/nf_tables.h> +#include <uapi/linux/netfilter/nf_tables.h> + struct nft_reject { enum nft_reject_types type:8; u8 icmp_code; diff --git a/include/net/netlink.h b/include/net/netlink.h index e4650e5b64a1..b140c8f1be22 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -684,9 +684,8 @@ static inline int nlmsg_parse(const struct nlmsghdr *nlh, int hdrlen, const struct nla_policy *policy, struct netlink_ext_ack *extack) { - return __nla_parse(tb, maxtype, nlmsg_attrdata(nlh, hdrlen), - nlmsg_attrlen(nlh, hdrlen), policy, - NL_VALIDATE_STRICT, extack); + return __nlmsg_parse(nlh, hdrlen, tb, maxtype, policy, + NL_VALIDATE_STRICT, extack); } /** diff --git a/include/net/netns/can.h b/include/net/netns/can.h index ca9bd9fba5b5..b6ab7d1530d7 100644 --- a/include/net/netns/can.h +++ b/include/net/netns/can.h @@ -9,8 +9,8 @@ #include <linux/spinlock.h> struct can_dev_rcv_lists; -struct s_stats; -struct s_pstats; +struct can_pkg_stats; +struct can_rcv_lists_stats; struct netns_can { #if IS_ENABLED(CONFIG_PROC_FS) @@ -28,11 +28,11 @@ struct netns_can { #endif /* receive filters subscribed for 'all' CAN devices */ - struct can_dev_rcv_lists *can_rx_alldev_list; - spinlock_t can_rcvlists_lock; - struct timer_list can_stattimer;/* timer for statistics update */ - struct s_stats *can_stats; /* packet statistics */ - struct s_pstats *can_pstats; /* receive list statistics */ + struct can_dev_rcv_lists *rx_alldev_list; + spinlock_t rcvlists_lock; + struct timer_list stattimer; /* timer for statistics update */ + struct can_pkg_stats *pkg_stats; + struct can_rcv_lists_stats *rcv_lists_stats; /* CAN GW per-net gateway jobs */ struct hlist_head cgw_list; diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index bc24a8ec1ce5..c0c0791b1912 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -116,6 +116,7 @@ struct netns_ipv4 { int sysctl_tcp_l3mdev_accept; #endif int sysctl_tcp_mtu_probing; + int sysctl_tcp_mtu_probe_floor; int sysctl_tcp_base_mss; int sysctl_tcp_min_snd_mss; int sysctl_tcp_probe_threshold; diff --git a/include/net/netns/sctp.h b/include/net/netns/sctp.h index 0db7fb3e4e15..bdc0f27b8514 100644 --- a/include/net/netns/sctp.h +++ b/include/net/netns/sctp.h @@ -128,6 +128,9 @@ struct netns_sctp { /* Flag to indicate if stream interleave is enabled */ int intl_enable; + /* Flag to indicate if ecn is enabled */ + int ecn_enable; + /* * Policy to control SCTP IPv4 address scoping * 0 - Disable IPv4 address scoping diff --git a/include/net/nexthop.h b/include/net/nexthop.h index 25f1f9a8419b..331ebbc94fe7 100644 --- a/include/net/nexthop.h +++ b/include/net/nexthop.h @@ -141,12 +141,6 @@ static inline unsigned int nexthop_num_path(const struct nexthop *nh) nh_grp = rcu_dereference_rtnl(nh->nh_grp); rc = nh_grp->num_nh; - } else { - const struct nh_info *nhi; - - nhi = rcu_dereference_rtnl(nh->nh_info); - if (nhi->reject_nh) - rc = 0; } return rc; @@ -167,7 +161,8 @@ struct nexthop *nexthop_mpath_select(const struct nexthop *nh, int nhsel) } static inline -int nexthop_mpath_fill_node(struct sk_buff *skb, struct nexthop *nh) +int nexthop_mpath_fill_node(struct sk_buff *skb, struct nexthop *nh, + u8 rt_family) { struct nh_group *nhg = rtnl_dereference(nh->nh_grp); int i; @@ -178,7 +173,7 @@ int nexthop_mpath_fill_node(struct sk_buff *skb, struct nexthop *nh) struct fib_nh_common *nhc = &nhi->fib_nhc; int weight = nhg->nh_entries[i].weight; - if (fib_add_nexthop(skb, nhc, weight) < 0) + if (fib_add_nexthop(skb, nhc, weight, rt_family) < 0) return -EMSGSIZE; } diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index e429809ca90d..e553fc80eb23 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -70,15 +70,6 @@ static inline struct Qdisc *tcf_block_q(struct tcf_block *block) return block->q; } -int __tc_indr_block_cb_register(struct net_device *dev, void *cb_priv, - tc_indr_block_bind_cb_t *cb, void *cb_ident); -int tc_indr_block_cb_register(struct net_device *dev, void *cb_priv, - tc_indr_block_bind_cb_t *cb, void *cb_ident); -void __tc_indr_block_cb_unregister(struct net_device *dev, - tc_indr_block_bind_cb_t *cb, void *cb_ident); -void tc_indr_block_cb_unregister(struct net_device *dev, - tc_indr_block_bind_cb_t *cb, void *cb_ident); - int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp, struct tcf_result *res, bool compat_mode); @@ -137,32 +128,6 @@ void tc_setup_cb_block_unregister(struct tcf_block *block, flow_setup_cb_t *cb, { } -static inline -int __tc_indr_block_cb_register(struct net_device *dev, void *cb_priv, - tc_indr_block_bind_cb_t *cb, void *cb_ident) -{ - return 0; -} - -static inline -int tc_indr_block_cb_register(struct net_device *dev, void *cb_priv, - tc_indr_block_bind_cb_t *cb, void *cb_ident) -{ - return 0; -} - -static inline -void __tc_indr_block_cb_unregister(struct net_device *dev, - tc_indr_block_bind_cb_t *cb, void *cb_ident) -{ -} - -static inline -void tc_indr_block_cb_unregister(struct net_device *dev, - tc_indr_block_bind_cb_t *cb, void *cb_ident) -{ -} - static inline int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp, struct tcf_result *res, bool compat_mode) { @@ -539,9 +504,26 @@ tcf_match_indev(struct sk_buff *skb, int ifindex) } int tc_setup_flow_action(struct flow_action *flow_action, - const struct tcf_exts *exts); + const struct tcf_exts *exts, bool rtnl_held); +void tc_cleanup_flow_action(struct flow_action *flow_action); + int tc_setup_cb_call(struct tcf_block *block, enum tc_setup_type type, - void *type_data, bool err_stop); + void *type_data, bool err_stop, bool rtnl_held); +int tc_setup_cb_add(struct tcf_block *block, struct tcf_proto *tp, + enum tc_setup_type type, void *type_data, bool err_stop, + u32 *flags, unsigned int *in_hw_count, bool rtnl_held); +int tc_setup_cb_replace(struct tcf_block *block, struct tcf_proto *tp, + enum tc_setup_type type, void *type_data, bool err_stop, + u32 *old_flags, unsigned int *old_in_hw_count, + u32 *new_flags, unsigned int *new_in_hw_count, + bool rtnl_held); +int tc_setup_cb_destroy(struct tcf_block *block, struct tcf_proto *tp, + enum tc_setup_type type, void *type_data, bool err_stop, + u32 *flags, unsigned int *in_hw_count, bool rtnl_held); +int tc_setup_cb_reoffload(struct tcf_block *block, struct tcf_proto *tp, + bool add, flow_setup_cb_t *cb, + enum tc_setup_type type, void *type_data, + void *cb_priv, u32 *flags, unsigned int *in_hw_count); unsigned int tcf_exts_num_actions(struct tcf_exts *exts); struct tc_cls_u32_knode { @@ -646,7 +628,7 @@ tc_cls_common_offload_init(struct flow_cls_common_offload *cls_common, { cls_common->chain_index = tp->chain->index; cls_common->protocol = tp->protocol; - cls_common->prio = tp->prio; + cls_common->prio = tp->prio >> 16; if (tc_skip_sw(flags) || flags & TCA_CLS_FLAGS_VERBOSE) cls_common->extack = extack; } diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index a16fbe9a2a67..6a70845bd9ab 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -118,7 +118,12 @@ void __qdisc_run(struct Qdisc *q); static inline void qdisc_run(struct Qdisc *q) { if (qdisc_run_begin(q)) { - __qdisc_run(q); + /* NOLOCK qdisc must check 'state' under the qdisc seqlock + * to avoid racing with dev_qdisc_reset() + */ + if (!(q->flags & TCQ_F_NOLOCK) || + likely(!test_bit(__QDISC_STATE_DEACTIVATED, &q->state))) + __qdisc_run(q); qdisc_run_end(q); } } @@ -161,4 +166,27 @@ struct tc_etf_qopt_offload { s32 queue; }; +struct tc_taprio_sched_entry { + u8 command; /* TC_TAPRIO_CMD_* */ + + /* The gate_mask in the offloading side refers to traffic classes */ + u32 gate_mask; + u32 interval; +}; + +struct tc_taprio_qopt_offload { + u8 enable; + ktime_t base_time; + u64 cycle_time; + u64 cycle_time_extension; + + size_t num_entries; + struct tc_taprio_sched_entry entries[0]; +}; + +/* Reference counting */ +struct tc_taprio_qopt_offload *taprio_offload_get(struct tc_taprio_qopt_offload + *offload); +void taprio_offload_free(struct tc_taprio_qopt_offload *offload); + #endif diff --git a/include/net/psample.h b/include/net/psample.h index 37a4df2325b2..68ae16bb0a4a 100644 --- a/include/net/psample.h +++ b/include/net/psample.h @@ -11,9 +11,11 @@ struct psample_group { u32 group_num; u32 refcount; u32 seq; + struct rcu_head rcu; }; struct psample_group *psample_group_get(struct net *net, u32 group_num); +void psample_group_take(struct psample_group *group); void psample_group_put(struct psample_group *group); #if IS_ENABLED(CONFIG_PSAMPLE) diff --git a/include/net/route.h b/include/net/route.h index 630a0493f1f3..6c516840380d 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -53,10 +53,11 @@ struct rtable { unsigned int rt_flags; __u16 rt_type; __u8 rt_is_input; - u8 rt_gw_family; + __u8 rt_uses_gateway; int rt_iif; + u8 rt_gw_family; /* Info on neighbour */ union { __be32 rt_gw4; @@ -233,7 +234,7 @@ void rt_del_uncached_list(struct rtable *rt); int fib_dump_info_fnhe(struct sk_buff *skb, struct netlink_callback *cb, u32 table_id, struct fib_info *fi, - int *fa_index, int fa_start); + int *fa_index, int fa_start, unsigned int flags); static inline void ip_rt_put(struct rtable *rt) { diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 6b6b01234dd9..637548d54b3e 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -13,6 +13,8 @@ #include <linux/refcount.h> #include <linux/workqueue.h> #include <linux/mutex.h> +#include <linux/rwsem.h> +#include <linux/atomic.h> #include <net/gen_stats.h> #include <net/rtnetlink.h> #include <net/flow_offload.h> @@ -23,9 +25,6 @@ struct tcf_walker; struct module; struct bpf_flow_keys; -typedef int tc_indr_block_bind_cb_t(struct net_device *dev, void *cb_priv, - enum tc_setup_type type, void *type_data); - struct qdisc_rate_table { struct tc_ratespec rate; u32 data[256]; @@ -313,6 +312,10 @@ struct tcf_proto_ops { int (*reoffload)(struct tcf_proto *tp, bool add, flow_setup_cb_t *cb, void *cb_priv, struct netlink_ext_ack *extack); + void (*hw_add)(struct tcf_proto *tp, + void *type_data); + void (*hw_del)(struct tcf_proto *tp, + void *type_data); void (*bind_class)(void *, u32, unsigned long); void * (*tmplt_create)(struct net *net, struct tcf_chain *chain, @@ -399,11 +402,13 @@ struct tcf_block { refcount_t refcnt; struct net *net; struct Qdisc *q; + struct rw_semaphore cb_lock; /* protects cb_list and offload counters */ struct flow_block flow_block; struct list_head owner_list; bool keep_dst; - unsigned int offloadcnt; /* Number of oddloaded filters */ + atomic_t offloadcnt; /* Number of oddloaded filters */ unsigned int nooffloaddevcnt; /* Number of devs unable to do offload */ + unsigned int lockeddevcnt; /* Number of devs that require rtnl lock. */ struct { struct tcf_chain *chain; struct list_head filter_chain_list; @@ -439,37 +444,6 @@ static inline bool lockdep_tcf_proto_is_locked(struct tcf_proto *tp) #define tcf_proto_dereference(p, tp) \ rcu_dereference_protected(p, lockdep_tcf_proto_is_locked(tp)) -static inline void tcf_block_offload_inc(struct tcf_block *block, u32 *flags) -{ - if (*flags & TCA_CLS_FLAGS_IN_HW) - return; - *flags |= TCA_CLS_FLAGS_IN_HW; - block->offloadcnt++; -} - -static inline void tcf_block_offload_dec(struct tcf_block *block, u32 *flags) -{ - if (!(*flags & TCA_CLS_FLAGS_IN_HW)) - return; - *flags &= ~TCA_CLS_FLAGS_IN_HW; - block->offloadcnt--; -} - -static inline void -tc_cls_offload_cnt_update(struct tcf_block *block, u32 *cnt, - u32 *flags, bool add) -{ - if (add) { - if (!*cnt) - tcf_block_offload_inc(block, flags); - (*cnt)++; - } else { - (*cnt)--; - if (!*cnt) - tcf_block_offload_dec(block, flags); - } -} - static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz) { struct qdisc_skb_cb *qcb; @@ -520,6 +494,11 @@ static inline struct Qdisc *qdisc_root(const struct Qdisc *qdisc) return q; } +static inline struct Qdisc *qdisc_root_bh(const struct Qdisc *qdisc) +{ + return rcu_dereference_bh(qdisc->dev_queue->qdisc); +} + static inline struct Qdisc *qdisc_root_sleeping(const struct Qdisc *qdisc) { return qdisc->dev_queue->qdisc_sleeping; diff --git a/include/net/sctp/auth.h b/include/net/sctp/auth.h index caaae2de9099..d4b3b2dcd15b 100644 --- a/include/net/sctp/auth.h +++ b/include/net/sctp/auth.h @@ -107,5 +107,7 @@ int sctp_auth_del_key_id(struct sctp_endpoint *ep, struct sctp_association *asoc, __u16 key_id); int sctp_auth_deact_key_id(struct sctp_endpoint *ep, struct sctp_association *asoc, __u16 key_id); +int sctp_auth_init(struct sctp_endpoint *ep, gfp_t gfp); +void sctp_auth_free(struct sctp_endpoint *ep); #endif diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index ba5c4f6eede5..503fbc3cd819 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1322,9 +1322,11 @@ struct sctp_endpoint { /* SCTP-AUTH: endpoint shared keys */ struct list_head endpoint_shared_keys; __u16 active_key_id; - __u8 auth_enable:1, + __u8 ecn_enable:1, + auth_enable:1, intl_enable:1, prsctp_enable:1, + asconf_enable:1, reconf_enable:1; __u8 strreset_enable; diff --git a/include/net/sock.h b/include/net/sock.h index 228db3998e46..2c53f1a1d905 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2482,6 +2482,7 @@ static inline bool sk_fullsock(const struct sock *sk) /* Checks if this SKB belongs to an HW offloaded socket * and whether any SW fallbacks are required based on dev. + * Check decrypted mark in case skb_orphan() cleared socket. */ static inline struct sk_buff *sk_validate_xmit_skb(struct sk_buff *skb, struct net_device *dev) @@ -2489,8 +2490,15 @@ static inline struct sk_buff *sk_validate_xmit_skb(struct sk_buff *skb, #ifdef CONFIG_SOCK_VALIDATE_XMIT struct sock *sk = skb->sk; - if (sk && sk_fullsock(sk) && sk->sk_validate_xmit_skb) + if (sk && sk_fullsock(sk) && sk->sk_validate_xmit_skb) { skb = sk->sk_validate_xmit_skb(sk, dev, skb); +#ifdef CONFIG_TLS_DEVICE + } else if (unlikely(skb->decrypted)) { + pr_warn_ratelimited("unencrypted skb with no associated socket - dropping\n"); + kfree_skb(skb); + skb = NULL; +#endif + } #endif return skb; diff --git a/include/net/sock_reuseport.h b/include/net/sock_reuseport.h index d9112de85261..43f4a818d88f 100644 --- a/include/net/sock_reuseport.h +++ b/include/net/sock_reuseport.h @@ -21,7 +21,8 @@ struct sock_reuseport { unsigned int synq_overflow_ts; /* ID stays the same even after the size of socks[] grows. */ unsigned int reuseport_id; - bool bind_inany; + unsigned int bind_inany:1; + unsigned int has_conns:1; struct bpf_prog __rcu *prog; /* optional BPF sock selector */ struct sock *socks[0]; /* array of sock pointers */ }; @@ -37,6 +38,23 @@ extern struct sock *reuseport_select_sock(struct sock *sk, extern int reuseport_attach_prog(struct sock *sk, struct bpf_prog *prog); extern int reuseport_detach_prog(struct sock *sk); +static inline bool reuseport_has_conns(struct sock *sk, bool set) +{ + struct sock_reuseport *reuse; + bool ret = false; + + rcu_read_lock(); + reuse = rcu_dereference(sk->sk_reuseport_cb); + if (reuse) { + if (set) + reuse->has_conns = 1; + ret = reuse->has_conns; + } + rcu_read_unlock(); + + return ret; +} + int reuseport_get_id(struct sock_reuseport *reuse); #endif /* _SOCK_REUSEPORT_H */ diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h index c757585a05b0..1cace4c69e44 100644 --- a/include/net/tc_act/tc_mirred.h +++ b/include/net/tc_act/tc_mirred.h @@ -32,6 +32,24 @@ static inline bool is_tcf_mirred_egress_mirror(const struct tc_action *a) return false; } +static inline bool is_tcf_mirred_ingress_redirect(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + if (a->ops && a->ops->id == TCA_ID_MIRRED) + return to_mirred(a)->tcfm_eaction == TCA_INGRESS_REDIR; +#endif + return false; +} + +static inline bool is_tcf_mirred_ingress_mirror(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + if (a->ops && a->ops->id == TCA_ID_MIRRED) + return to_mirred(a)->tcfm_eaction == TCA_INGRESS_MIRROR; +#endif + return false; +} + static inline struct net_device *tcf_mirred_dev(const struct tc_action *a) { return rtnl_dereference(to_mirred(a)->tcfm_dev); diff --git a/include/net/tc_act/tc_mpls.h b/include/net/tc_act/tc_mpls.h index 4bc3d9250ef0..721de4f5733a 100644 --- a/include/net/tc_act/tc_mpls.h +++ b/include/net/tc_act/tc_mpls.h @@ -27,4 +27,79 @@ struct tcf_mpls { }; #define to_mpls(a) ((struct tcf_mpls *)a) +static inline bool is_tcf_mpls(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + if (a->ops && a->ops->id == TCA_ID_MPLS) + return true; +#endif + return false; +} + +static inline u32 tcf_mpls_action(const struct tc_action *a) +{ + u32 tcfm_action; + + rcu_read_lock(); + tcfm_action = rcu_dereference(to_mpls(a)->mpls_p)->tcfm_action; + rcu_read_unlock(); + + return tcfm_action; +} + +static inline __be16 tcf_mpls_proto(const struct tc_action *a) +{ + __be16 tcfm_proto; + + rcu_read_lock(); + tcfm_proto = rcu_dereference(to_mpls(a)->mpls_p)->tcfm_proto; + rcu_read_unlock(); + + return tcfm_proto; +} + +static inline u32 tcf_mpls_label(const struct tc_action *a) +{ + u32 tcfm_label; + + rcu_read_lock(); + tcfm_label = rcu_dereference(to_mpls(a)->mpls_p)->tcfm_label; + rcu_read_unlock(); + + return tcfm_label; +} + +static inline u8 tcf_mpls_tc(const struct tc_action *a) +{ + u8 tcfm_tc; + + rcu_read_lock(); + tcfm_tc = rcu_dereference(to_mpls(a)->mpls_p)->tcfm_tc; + rcu_read_unlock(); + + return tcfm_tc; +} + +static inline u8 tcf_mpls_bos(const struct tc_action *a) +{ + u8 tcfm_bos; + + rcu_read_lock(); + tcfm_bos = rcu_dereference(to_mpls(a)->mpls_p)->tcfm_bos; + rcu_read_unlock(); + + return tcfm_bos; +} + +static inline u8 tcf_mpls_ttl(const struct tc_action *a) +{ + u8 tcfm_ttl; + + rcu_read_lock(); + tcfm_ttl = rcu_dereference(to_mpls(a)->mpls_p)->tcfm_ttl; + rcu_read_unlock(); + + return tcfm_ttl; +} + #endif /* __NET_TC_MPLS_H */ diff --git a/include/net/tc_act/tc_police.h b/include/net/tc_act/tc_police.h index 8b9ef3664262..cfdc7cb82cad 100644 --- a/include/net/tc_act/tc_police.h +++ b/include/net/tc_act/tc_police.h @@ -54,7 +54,7 @@ static inline u64 tcf_police_rate_bytes_ps(const struct tc_action *act) struct tcf_police *police = to_police(act); struct tcf_police_params *params; - params = rcu_dereference_bh(police->params); + params = rcu_dereference_bh_rtnl(police->params); return params->rate.rate_bytes_ps; } @@ -63,7 +63,7 @@ static inline s64 tcf_police_tcfp_burst(const struct tc_action *act) struct tcf_police *police = to_police(act); struct tcf_police_params *params; - params = rcu_dereference_bh(police->params); + params = rcu_dereference_bh_rtnl(police->params); return params->tcfp_burst; } diff --git a/include/net/tc_act/tc_sample.h b/include/net/tc_act/tc_sample.h index 0a559d4b6f0f..b5d76305e854 100644 --- a/include/net/tc_act/tc_sample.h +++ b/include/net/tc_act/tc_sample.h @@ -41,10 +41,4 @@ static inline int tcf_sample_trunc_size(const struct tc_action *a) return to_sample(a)->trunc_size; } -static inline struct psample_group * -tcf_sample_psample_group(const struct tc_action *a) -{ - return rcu_dereference(to_sample(a)->psample_group); -} - #endif /* __NET_TC_SAMPLE_H */ diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h index 4c04e2985508..b22a1f641f02 100644 --- a/include/net/tc_act/tc_skbedit.h +++ b/include/net/tc_act/tc_skbedit.h @@ -54,4 +54,31 @@ static inline u32 tcf_skbedit_mark(const struct tc_action *a) return mark; } +/* Return true iff action is ptype */ +static inline bool is_tcf_skbedit_ptype(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + u32 flags; + + if (a->ops && a->ops->id == TCA_ID_SKBEDIT) { + rcu_read_lock(); + flags = rcu_dereference(to_skbedit(a)->params)->flags; + rcu_read_unlock(); + return flags == SKBEDIT_F_PTYPE; + } +#endif + return false; +} + +static inline u32 tcf_skbedit_ptype(const struct tc_action *a) +{ + u16 ptype; + + rcu_read_lock(); + ptype = rcu_dereference(to_skbedit(a)->params)->ptype; + rcu_read_unlock(); + + return ptype; +} + #endif /* __NET_TC_SKBEDIT_H */ diff --git a/include/net/tc_act/tc_tunnel_key.h b/include/net/tc_act/tc_tunnel_key.h index 7c3f777c168c..0689d9bcdf84 100644 --- a/include/net/tc_act/tc_tunnel_key.h +++ b/include/net/tc_act/tc_tunnel_key.h @@ -59,4 +59,21 @@ static inline struct ip_tunnel_info *tcf_tunnel_info(const struct tc_action *a) return NULL; #endif } + +static inline struct ip_tunnel_info * +tcf_tunnel_info_copy(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + struct ip_tunnel_info *tun = tcf_tunnel_info(a); + + if (tun) { + size_t tun_size = sizeof(*tun) + tun->options_len; + struct ip_tunnel_info *tun_copy = kmemdup(tun, tun_size, + GFP_KERNEL); + + return tun_copy; + } +#endif + return NULL; +} #endif /* __NET_TC_TUNNEL_KEY_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index e5cf514ba118..c9a3f9688223 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -64,7 +64,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); /* Minimal accepted MSS. It is (60+60+8) - (20+20). */ #define TCP_MIN_MSS 88U -/* The least MTU to use for probing */ +/* The initial MTU to use for probing */ #define TCP_BASE_MSS 1024 /* probing interval, default to 10 minutes as per RFC4821 */ @@ -415,6 +415,16 @@ void tcp_parse_options(const struct net *net, const struct sk_buff *skb, const u8 *tcp_parse_md5sig_option(const struct tcphdr *th); /* + * BPF SKB-less helpers + */ +u16 tcp_v4_get_syncookie(struct sock *sk, struct iphdr *iph, + struct tcphdr *th, u32 *cookie); +u16 tcp_v6_get_syncookie(struct sock *sk, struct ipv6hdr *iph, + struct tcphdr *th, u32 *cookie); +u16 tcp_get_syncookie_mss(struct request_sock_ops *rsk_ops, + const struct tcp_request_sock_ops *af_ops, + struct sock *sk, struct tcphdr *th); +/* * TCP v4 functions exported for the inet6 API */ @@ -2108,8 +2118,13 @@ struct tcp_ulp_ops { /* initialize ulp */ int (*init)(struct sock *sk); + /* update ulp */ + void (*update)(struct sock *sk, struct proto *p); /* cleanup ulp */ void (*release)(struct sock *sk); + /* diagnostic */ + int (*get_info)(const struct sock *sk, struct sk_buff *skb); + size_t (*get_info_size)(const struct sock *sk); char name[TCP_ULP_NAME_MAX]; struct module *owner; @@ -2119,6 +2134,7 @@ void tcp_unregister_ulp(struct tcp_ulp_ops *type); int tcp_set_ulp(struct sock *sk, const char *name); void tcp_get_available_ulp(char *buf, size_t len); void tcp_cleanup_ulp(struct sock *sk); +void tcp_update_ulp(struct sock *sk, struct proto *p); #define MODULE_ALIAS_TCP_ULP(name) \ __MODULE_INFO(alias, alias_userspace, name); \ diff --git a/include/net/tls.h b/include/net/tls.h index 584609174fe0..c664e6dba0d1 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -41,6 +41,7 @@ #include <linux/tcp.h> #include <linux/skmsg.h> #include <linux/netdevice.h> +#include <linux/rcupdate.h> #include <net/tcp.h> #include <net/strparser.h> @@ -107,9 +108,7 @@ struct tls_device { enum { TLS_BASE, TLS_SW, -#ifdef CONFIG_TLS_DEVICE TLS_HW, -#endif TLS_HW_RECORD, TLS_NUM_CONFIG, }; @@ -162,6 +161,7 @@ struct tls_sw_context_tx { int async_capable; #define BIT_TX_SCHEDULED 0 +#define BIT_TX_CLOSING 1 unsigned long tx_bitmask; }; @@ -272,23 +272,16 @@ struct tls_context { unsigned long flags; /* cache cold stuff */ - void (*sk_destruct)(struct sock *sk); - void (*sk_proto_close)(struct sock *sk, long timeout); + struct proto *sk_proto; - int (*setsockopt)(struct sock *sk, int level, - int optname, char __user *optval, - unsigned int optlen); - int (*getsockopt)(struct sock *sk, int level, - int optname, char __user *optval, - int __user *optlen); - int (*hash)(struct sock *sk); - void (*unhash)(struct sock *sk); + void (*sk_destruct)(struct sock *sk); union tls_crypto_context crypto_send; union tls_crypto_context crypto_recv; struct list_head list; refcount_t refcount; + struct rcu_head rcu; }; enum tls_offload_ctx_dir { @@ -347,7 +340,7 @@ struct tls_offload_context_rx { #define TLS_OFFLOAD_CONTEXT_SIZE_RX \ (sizeof(struct tls_offload_context_rx) + TLS_DRIVER_STATE_SIZE_RX) -void tls_ctx_free(struct tls_context *ctx); +void tls_ctx_free(struct sock *sk, struct tls_context *ctx); int wait_on_pending_writer(struct sock *sk, long *timeo); int tls_sk_query(struct sock *sk, int optname, char __user *optval, int __user *optlen); @@ -355,13 +348,17 @@ int tls_sk_attach(struct sock *sk, int optname, char __user *optval, unsigned int optlen); int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx); +void tls_sw_strparser_arm(struct sock *sk, struct tls_context *ctx); +void tls_sw_strparser_done(struct tls_context *tls_ctx); int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size); int tls_sw_sendpage(struct sock *sk, struct page *page, int offset, size_t size, int flags); -void tls_sw_close(struct sock *sk, long timeout); -void tls_sw_free_resources_tx(struct sock *sk); +void tls_sw_cancel_work_tx(struct tls_context *tls_ctx); +void tls_sw_release_resources_tx(struct sock *sk); +void tls_sw_free_ctx_tx(struct tls_context *tls_ctx); void tls_sw_free_resources_rx(struct sock *sk); void tls_sw_release_resources_rx(struct sock *sk); +void tls_sw_free_ctx_rx(struct tls_context *tls_ctx); int tls_sw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock, int flags, int *addr_len); bool tls_sw_stream_read(const struct sock *sk); @@ -369,13 +366,9 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos, struct pipe_inode_info *pipe, size_t len, unsigned int flags); -int tls_set_device_offload(struct sock *sk, struct tls_context *ctx); int tls_device_sendmsg(struct sock *sk, struct msghdr *msg, size_t size); int tls_device_sendpage(struct sock *sk, struct page *page, int offset, size_t size, int flags); -void tls_device_free_resources_tx(struct sock *sk); -void tls_device_init(void); -void tls_device_cleanup(void); int tls_tx_records(struct sock *sk, int flags); struct tls_record_info *tls_get_record(struct tls_offload_context_tx *context, @@ -424,6 +417,23 @@ static inline bool is_tx_ready(struct tls_sw_context_tx *ctx) return READ_ONCE(rec->tx_ready); } +static inline u16 tls_user_config(struct tls_context *ctx, bool tx) +{ + u16 config = tx ? ctx->tx_conf : ctx->rx_conf; + + switch (config) { + case TLS_BASE: + return TLS_CONF_BASE; + case TLS_SW: + return TLS_CONF_SW; + case TLS_HW: + return TLS_CONF_HW; + case TLS_HW_RECORD: + return TLS_CONF_HW_RECORD; + } + return 0; +} + struct sk_buff * tls_validate_xmit_skb(struct sock *sk, struct net_device *dev, struct sk_buff *skb); @@ -462,7 +472,10 @@ static inline struct tls_context *tls_get_ctx(const struct sock *sk) { struct inet_connection_sock *icsk = inet_csk(sk); - return icsk->icsk_ulp_data; + /* Use RCU on icsk_ulp_data only for sock diag code, + * TLS data path doesn't need rcu_dereference(). + */ + return (__force void *)icsk->icsk_ulp_data; } static inline void tls_advance_record_sn(struct sock *sk, @@ -632,7 +645,6 @@ int tls_proccess_cmsg(struct sock *sk, struct msghdr *msg, unsigned char *record_type); void tls_register_device(struct tls_device *device); void tls_unregister_device(struct tls_device *device); -int tls_device_decrypted(struct sock *sk, struct sk_buff *skb); int decrypt_skb(struct sock *sk, struct sk_buff *skb, struct scatterlist *sgout); struct sk_buff *tls_encrypt_skb(struct sk_buff *skb); @@ -645,9 +657,40 @@ int tls_sw_fallback_init(struct sock *sk, struct tls_offload_context_tx *offload_ctx, struct tls_crypto_info *crypto_info); +#ifdef CONFIG_TLS_DEVICE +void tls_device_init(void); +void tls_device_cleanup(void); +int tls_set_device_offload(struct sock *sk, struct tls_context *ctx); +void tls_device_free_resources_tx(struct sock *sk); int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx); - void tls_device_offload_cleanup_rx(struct sock *sk); void tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq); +int tls_device_decrypted(struct sock *sk, struct sk_buff *skb); +#else +static inline void tls_device_init(void) {} +static inline void tls_device_cleanup(void) {} + +static inline int +tls_set_device_offload(struct sock *sk, struct tls_context *ctx) +{ + return -EOPNOTSUPP; +} + +static inline void tls_device_free_resources_tx(struct sock *sk) {} +static inline int +tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx) +{ + return -EOPNOTSUPP; +} + +static inline void tls_device_offload_cleanup_rx(struct sock *sk) {} +static inline void +tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq) {} + +static inline int tls_device_decrypted(struct sock *sk, struct sk_buff *skb) +{ + return 0; +} +#endif #endif /* _TLS_OFFLOAD_H */ diff --git a/include/net/udp.h b/include/net/udp.h index 79d141d2103b..bad74f780831 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -480,7 +480,7 @@ static inline struct sk_buff *udp_rcv_segment(struct sock *sk, * CB fragment */ segs = __skb_gso_segment(skb, features, false); - if (unlikely(IS_ERR_OR_NULL(segs))) { + if (IS_ERR_OR_NULL(segs)) { int segs_nr = skb_shinfo(skb)->gso_segs; atomic_add(segs_nr, &sk->sk_drops); diff --git a/include/net/vxlan.h b/include/net/vxlan.h index dc1583a1fb8a..335283dbe9b3 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -391,7 +391,7 @@ static inline bool vxlan_addr_multicast(const union vxlan_addr *ipa) if (ipa->sa.sa_family == AF_INET6) return ipv6_addr_is_multicast(&ipa->sin6.sin6_addr); else - return IN_MULTICAST(ntohl(ipa->sin.sin_addr.s_addr)); + return ipv4_is_multicast(ipa->sin.sin_addr.s_addr); } #else /* !IS_ENABLED(CONFIG_IPV6) */ @@ -403,7 +403,7 @@ static inline bool vxlan_addr_any(const union vxlan_addr *ipa) static inline bool vxlan_addr_multicast(const union vxlan_addr *ipa) { - return IN_MULTICAST(ntohl(ipa->sin.sin_addr.s_addr)); + return ipv4_is_multicast(ipa->sin.sin_addr.s_addr); } #endif /* IS_ENABLED(CONFIG_IPV6) */ diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h index 69796d264f06..c9398ce7960f 100644 --- a/include/net/xdp_sock.h +++ b/include/net/xdp_sock.h @@ -16,6 +16,13 @@ struct net_device; struct xsk_queue; +/* Masks for xdp_umem_page flags. + * The low 12-bits of the addr will be 0 since this is the page address, so we + * can use them for flags. + */ +#define XSK_NEXT_PG_CONTIG_SHIFT 0 +#define XSK_NEXT_PG_CONTIG_MASK (1ULL << XSK_NEXT_PG_CONTIG_SHIFT) + struct xdp_umem_page { void *addr; dma_addr_t dma; @@ -27,6 +34,13 @@ struct xdp_umem_fq_reuse { u64 handles[]; }; +/* Flags for the umem flags field. + * + * The NEED_WAKEUP flag is 1 due to the reuse of the flags field for public + * flags. See inlude/uapi/include/linux/if_xdp.h. + */ +#define XDP_UMEM_USES_NEED_WAKEUP (1 << 1) + struct xdp_umem { struct xsk_queue *fq; struct xsk_queue *cq; @@ -41,15 +55,27 @@ struct xdp_umem { struct work_struct work; struct page **pgs; u32 npgs; + u16 queue_id; + u8 need_wakeup; + u8 flags; int id; struct net_device *dev; struct xdp_umem_fq_reuse *fq_reuse; - u16 queue_id; bool zc; spinlock_t xsk_list_lock; struct list_head xsk_list; }; +/* Nodes are linked in the struct xdp_sock map_list field, and used to + * track which maps a certain socket reside in. + */ +struct xsk_map; +struct xsk_map_node { + struct list_head node; + struct xsk_map *map; + struct xdp_sock **map_entry; +}; + struct xdp_sock { /* struct sock must be the first member of struct xdp_sock */ struct sock sk; @@ -75,6 +101,9 @@ struct xdp_sock { /* Protects generic receive. */ spinlock_t rx_lock; u64 rx_dropped; + struct list_head map_list; + /* Protects map_list */ + spinlock_t map_list_lock; }; struct xdp_buff; @@ -95,15 +124,47 @@ struct xdp_umem_fq_reuse *xsk_reuseq_swap(struct xdp_umem *umem, struct xdp_umem_fq_reuse *newq); void xsk_reuseq_free(struct xdp_umem_fq_reuse *rq); struct xdp_umem *xdp_get_umem_from_qid(struct net_device *dev, u16 queue_id); +void xsk_set_rx_need_wakeup(struct xdp_umem *umem); +void xsk_set_tx_need_wakeup(struct xdp_umem *umem); +void xsk_clear_rx_need_wakeup(struct xdp_umem *umem); +void xsk_clear_tx_need_wakeup(struct xdp_umem *umem); +bool xsk_umem_uses_need_wakeup(struct xdp_umem *umem); + +void xsk_map_try_sock_delete(struct xsk_map *map, struct xdp_sock *xs, + struct xdp_sock **map_entry); +int xsk_map_inc(struct xsk_map *map); +void xsk_map_put(struct xsk_map *map); + +static inline u64 xsk_umem_extract_addr(u64 addr) +{ + return addr & XSK_UNALIGNED_BUF_ADDR_MASK; +} + +static inline u64 xsk_umem_extract_offset(u64 addr) +{ + return addr >> XSK_UNALIGNED_BUF_OFFSET_SHIFT; +} + +static inline u64 xsk_umem_add_offset_to_addr(u64 addr) +{ + return xsk_umem_extract_addr(addr) + xsk_umem_extract_offset(addr); +} static inline char *xdp_umem_get_data(struct xdp_umem *umem, u64 addr) { - return umem->pages[addr >> PAGE_SHIFT].addr + (addr & (PAGE_SIZE - 1)); + unsigned long page_addr; + + addr = xsk_umem_add_offset_to_addr(addr); + page_addr = (unsigned long)umem->pages[addr >> PAGE_SHIFT].addr; + + return (char *)(page_addr & PAGE_MASK) + (addr & ~PAGE_MASK); } static inline dma_addr_t xdp_umem_get_dma(struct xdp_umem *umem, u64 addr) { - return umem->pages[addr >> PAGE_SHIFT].dma + (addr & (PAGE_SIZE - 1)); + addr = xsk_umem_add_offset_to_addr(addr); + + return umem->pages[addr >> PAGE_SHIFT].dma + (addr & ~PAGE_MASK); } /* Reuse-queue aware version of FILL queue helpers */ @@ -144,6 +205,19 @@ static inline void xsk_umem_fq_reuse(struct xdp_umem *umem, u64 addr) rq->handles[rq->length++] = addr; } + +/* Handle the offset appropriately depending on aligned or unaligned mode. + * For unaligned mode, we store the offset in the upper 16-bits of the address. + * For aligned mode, we simply add the offset to the address. + */ +static inline u64 xsk_umem_adjust_offset(struct xdp_umem *umem, u64 address, + u64 offset) +{ + if (umem->flags & XDP_UMEM_UNALIGNED_CHUNK_FLAG) + return address + (offset << XSK_UNALIGNED_BUF_OFFSET_SHIFT); + else + return address + offset; +} #else static inline int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp) { @@ -213,6 +287,21 @@ static inline struct xdp_umem *xdp_get_umem_from_qid(struct net_device *dev, return NULL; } +static inline u64 xsk_umem_extract_addr(u64 addr) +{ + return 0; +} + +static inline u64 xsk_umem_extract_offset(u64 addr) +{ + return 0; +} + +static inline u64 xsk_umem_add_offset_to_addr(u64 addr) +{ + return 0; +} + static inline char *xdp_umem_get_data(struct xdp_umem *umem, u64 addr) { return NULL; @@ -241,6 +330,33 @@ static inline void xsk_umem_fq_reuse(struct xdp_umem *umem, u64 addr) { } +static inline void xsk_set_rx_need_wakeup(struct xdp_umem *umem) +{ +} + +static inline void xsk_set_tx_need_wakeup(struct xdp_umem *umem) +{ +} + +static inline void xsk_clear_rx_need_wakeup(struct xdp_umem *umem) +{ +} + +static inline void xsk_clear_tx_need_wakeup(struct xdp_umem *umem) +{ +} + +static inline bool xsk_umem_uses_need_wakeup(struct xdp_umem *umem) +{ + return false; +} + +static inline u64 xsk_umem_adjust_offset(struct xdp_umem *umem, u64 handle, + u64 offset) +{ + return 0; +} + #endif /* CONFIG_XDP_SOCKETS */ #endif /* _LINUX_XDP_SOCK_H */ diff --git a/include/net/xfrm.h b/include/net/xfrm.h index b22db30c3d88..aa08a7a5f6ac 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -983,7 +983,6 @@ static inline void xfrm_dst_destroy(struct xfrm_dst *xdst) void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev); struct xfrm_if_parms { - char name[IFNAMSIZ]; /* name of XFRM device */ int link; /* ifindex of underlying L2 interface */ u32 if_id; /* interface identifyer */ }; @@ -991,7 +990,6 @@ struct xfrm_if_parms { struct xfrm_if { struct xfrm_if __rcu *next; /* next interface in list */ struct net_device *dev; /* virtual device associated with interface */ - struct net_device *phydev; /* physical device */ struct net *net; /* netns for packet i/o */ struct xfrm_if_parms p; /* interface parms */ diff --git a/include/rdma/ib.h b/include/rdma/ib.h index 4f385ec54f80..fe2fc9e91588 100644 --- a/include/rdma/ib.h +++ b/include/rdma/ib.h @@ -36,6 +36,8 @@ #include <linux/types.h> #include <linux/sched.h> #include <linux/cred.h> +#include <linux/uaccess.h> +#include <linux/fs.h> struct ib_addr { union { diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h index 1052d0d62be7..a91b2af64ec4 100644 --- a/include/rdma/ib_umem.h +++ b/include/rdma/ib_umem.h @@ -42,7 +42,7 @@ struct ib_ucontext; struct ib_umem_odp; struct ib_umem { - struct ib_ucontext *context; + struct ib_device *ibdev; struct mm_struct *owning_mm; size_t length; unsigned long address; diff --git a/include/rdma/ib_umem_odp.h b/include/rdma/ib_umem_odp.h index 479db5c98ff6..253df1a1fa54 100644 --- a/include/rdma/ib_umem_odp.h +++ b/include/rdma/ib_umem_odp.h @@ -37,11 +37,6 @@ #include <rdma/ib_verbs.h> #include <linux/interval_tree.h> -struct umem_odp_node { - u64 __subtree_last; - struct rb_node rb; -}; - struct ib_umem_odp { struct ib_umem umem; struct ib_ucontext_per_mm *per_mm; @@ -72,7 +67,15 @@ struct ib_umem_odp { int npages; /* Tree tracking */ - struct umem_odp_node interval_tree; + struct interval_tree_node interval_tree; + + /* + * An implicit odp umem cannot be DMA mapped, has 0 length, and serves + * only as an anchor for the driver to hold onto the per_mm. FIXME: + * This should be removed and drivers should work with the per_mm + * directly. + */ + bool is_implicit_odp; struct completion notifier_completion; int dying; @@ -88,14 +91,13 @@ static inline struct ib_umem_odp *to_ib_umem_odp(struct ib_umem *umem) /* Returns the first page of an ODP umem. */ static inline unsigned long ib_umem_start(struct ib_umem_odp *umem_odp) { - return ALIGN_DOWN(umem_odp->umem.address, 1UL << umem_odp->page_shift); + return umem_odp->interval_tree.start; } /* Returns the address of the page after the last one of an ODP umem. */ static inline unsigned long ib_umem_end(struct ib_umem_odp *umem_odp) { - return ALIGN(umem_odp->umem.address + umem_odp->umem.length, - 1UL << umem_odp->page_shift); + return umem_odp->interval_tree.last + 1; } static inline size_t ib_umem_odp_num_pages(struct ib_umem_odp *umem_odp) @@ -120,25 +122,20 @@ static inline size_t ib_umem_odp_num_pages(struct ib_umem_odp *umem_odp) #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING struct ib_ucontext_per_mm { - struct ib_ucontext *context; - struct mm_struct *mm; + struct mmu_notifier mn; struct pid *tgid; - bool active; struct rb_root_cached umem_tree; /* Protects umem_tree */ struct rw_semaphore umem_rwsem; - - struct mmu_notifier mn; - unsigned int odp_mrs_count; - - struct list_head ucontext_list; - struct rcu_head rcu; }; -int ib_umem_odp_get(struct ib_umem_odp *umem_odp, int access); -struct ib_umem_odp *ib_alloc_odp_umem(struct ib_umem_odp *root_umem, - unsigned long addr, size_t size); +struct ib_umem_odp *ib_umem_odp_get(struct ib_udata *udata, unsigned long addr, + size_t size, int access); +struct ib_umem_odp *ib_umem_odp_alloc_implicit(struct ib_udata *udata, + int access); +struct ib_umem_odp *ib_umem_odp_alloc_child(struct ib_umem_odp *root_umem, + unsigned long addr, size_t size); void ib_umem_odp_release(struct ib_umem_odp *umem_odp); int ib_umem_odp_map_dma_pages(struct ib_umem_odp *umem_odp, u64 start_offset, @@ -163,8 +160,17 @@ int rbt_ib_umem_for_each_in_range(struct rb_root_cached *root, * Find first region intersecting with address range. * Return NULL if not found */ -struct ib_umem_odp *rbt_ib_umem_lookup(struct rb_root_cached *root, - u64 addr, u64 length); +static inline struct ib_umem_odp * +rbt_ib_umem_lookup(struct rb_root_cached *root, u64 addr, u64 length) +{ + struct interval_tree_node *node; + + node = interval_tree_iter_first(root, addr, addr + length - 1); + if (!node) + return NULL; + return container_of(node, struct ib_umem_odp, interval_tree); + +} static inline int ib_umem_mmu_notifier_retry(struct ib_umem_odp *umem_odp, unsigned long mmu_seq) @@ -185,9 +191,11 @@ static inline int ib_umem_mmu_notifier_retry(struct ib_umem_odp *umem_odp, #else /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */ -static inline int ib_umem_odp_get(struct ib_umem_odp *umem_odp, int access) +static inline struct ib_umem_odp *ib_umem_odp_get(struct ib_udata *udata, + unsigned long addr, + size_t size, int access) { - return -EINVAL; + return ERR_PTR(-EINVAL); } static inline void ib_umem_odp_release(struct ib_umem_odp *umem_odp) {} diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 4f225175cb91..6a47ba85c54c 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -98,15 +98,54 @@ void ibdev_info(const struct ib_device *ibdev, const char *format, ...); #if defined(CONFIG_DYNAMIC_DEBUG) #define ibdev_dbg(__dev, format, args...) \ dynamic_ibdev_dbg(__dev, format, ##args) -#elif defined(DEBUG) -#define ibdev_dbg(__dev, format, args...) \ - ibdev_printk(KERN_DEBUG, __dev, format, ##args) #else __printf(2, 3) __cold static inline void ibdev_dbg(const struct ib_device *ibdev, const char *format, ...) {} #endif +#define ibdev_level_ratelimited(ibdev_level, ibdev, fmt, ...) \ +do { \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + if (__ratelimit(&_rs)) \ + ibdev_level(ibdev, fmt, ##__VA_ARGS__); \ +} while (0) + +#define ibdev_emerg_ratelimited(ibdev, fmt, ...) \ + ibdev_level_ratelimited(ibdev_emerg, ibdev, fmt, ##__VA_ARGS__) +#define ibdev_alert_ratelimited(ibdev, fmt, ...) \ + ibdev_level_ratelimited(ibdev_alert, ibdev, fmt, ##__VA_ARGS__) +#define ibdev_crit_ratelimited(ibdev, fmt, ...) \ + ibdev_level_ratelimited(ibdev_crit, ibdev, fmt, ##__VA_ARGS__) +#define ibdev_err_ratelimited(ibdev, fmt, ...) \ + ibdev_level_ratelimited(ibdev_err, ibdev, fmt, ##__VA_ARGS__) +#define ibdev_warn_ratelimited(ibdev, fmt, ...) \ + ibdev_level_ratelimited(ibdev_warn, ibdev, fmt, ##__VA_ARGS__) +#define ibdev_notice_ratelimited(ibdev, fmt, ...) \ + ibdev_level_ratelimited(ibdev_notice, ibdev, fmt, ##__VA_ARGS__) +#define ibdev_info_ratelimited(ibdev, fmt, ...) \ + ibdev_level_ratelimited(ibdev_info, ibdev, fmt, ##__VA_ARGS__) + +#if defined(CONFIG_DYNAMIC_DEBUG) +/* descriptor check is first to prevent flooding with "callbacks suppressed" */ +#define ibdev_dbg_ratelimited(ibdev, fmt, ...) \ +do { \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ + if (DYNAMIC_DEBUG_BRANCH(descriptor) && __ratelimit(&_rs)) \ + __dynamic_ibdev_dbg(&descriptor, ibdev, fmt, \ + ##__VA_ARGS__); \ +} while (0) +#else +__printf(2, 3) __cold +static inline +void ibdev_dbg_ratelimited(const struct ib_device *ibdev, const char *format, ...) {} +#endif + union ib_gid { u8 raw[16]; struct { @@ -451,6 +490,16 @@ enum ib_port_state { IB_PORT_ACTIVE_DEFER = 5 }; +enum ib_port_phys_state { + IB_PORT_PHYS_STATE_SLEEP = 1, + IB_PORT_PHYS_STATE_POLLING = 2, + IB_PORT_PHYS_STATE_DISABLED = 3, + IB_PORT_PHYS_STATE_PORT_CONFIGURATION_TRAINING = 4, + IB_PORT_PHYS_STATE_LINK_UP = 5, + IB_PORT_PHYS_STATE_LINK_ERROR_RECOVERY = 6, + IB_PORT_PHYS_STATE_PHY_TEST = 7, +}; + enum ib_port_width { IB_WIDTH_1X = 1, IB_WIDTH_2X = 16, @@ -1417,11 +1466,6 @@ struct ib_ucontext { bool cleanup_retryable; - void (*invalidate_range)(struct ib_umem_odp *umem_odp, - unsigned long start, unsigned long end); - struct mutex per_mm_list_lock; - struct list_head per_mm_list; - struct ib_rdmacg_object cg_obj; /* * Implementation details of the RDMA core, don't use in drivers: @@ -2378,6 +2422,8 @@ struct ib_device_ops { u64 iova); int (*unmap_fmr)(struct list_head *fmr_list); int (*dealloc_fmr)(struct ib_fmr *fmr); + void (*invalidate_range)(struct ib_umem_odp *umem_odp, + unsigned long start, unsigned long end); int (*attach_mcast)(struct ib_qp *qp, union ib_gid *gid, u16 lid); int (*detach_mcast)(struct ib_qp *qp, union ib_gid *gid, u16 lid); struct ib_xrcd *(*alloc_xrcd)(struct ib_device *device, @@ -3713,6 +3759,25 @@ static inline struct ib_cq *ib_alloc_cq(struct ib_device *dev, void *private, NULL); } +struct ib_cq *__ib_alloc_cq_any(struct ib_device *dev, void *private, + int nr_cqe, enum ib_poll_context poll_ctx, + const char *caller); + +/** + * ib_alloc_cq_any: Allocate kernel CQ + * @dev: The IB device + * @private: Private data attached to the CQE + * @nr_cqe: Number of CQEs in the CQ + * @poll_ctx: Context used for polling the CQ + */ +static inline struct ib_cq *ib_alloc_cq_any(struct ib_device *dev, + void *private, int nr_cqe, + enum ib_poll_context poll_ctx) +{ + return __ib_alloc_cq_any(dev, private, nr_cqe, poll_ctx, + KBUILD_MODNAME); +} + /** * ib_free_cq_user - Free kernel/user CQ * @cq: The CQ to free diff --git a/include/rdma/iw_portmap.h b/include/rdma/iw_portmap.h index b9fee7feeeb5..c89535047c42 100644 --- a/include/rdma/iw_portmap.h +++ b/include/rdma/iw_portmap.h @@ -33,6 +33,9 @@ #ifndef _IW_PORTMAP_H #define _IW_PORTMAP_H +#include <linux/socket.h> +#include <linux/netlink.h> + #define IWPM_ULIBNAME_SIZE 32 #define IWPM_DEVNAME_SIZE 32 #define IWPM_IFNAME_SIZE 16 diff --git a/include/rdma/opa_port_info.h b/include/rdma/opa_port_info.h index 7147a9263011..bdbfe25d3854 100644 --- a/include/rdma/opa_port_info.h +++ b/include/rdma/opa_port_info.h @@ -33,6 +33,8 @@ #if !defined(OPA_PORT_INFO_H) #define OPA_PORT_INFO_H +#include <rdma/opa_smi.h> + #define OPA_PORT_LINK_MODE_NOP 0 /* No change */ #define OPA_PORT_LINK_MODE_OPA 4 /* Port mode is OPA */ diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h index 6631624e4d7c..ab22759de7ea 100644 --- a/include/rdma/rdma_netlink.h +++ b/include/rdma/rdma_netlink.h @@ -76,28 +76,32 @@ int ibnl_put_attr(struct sk_buff *skb, struct nlmsghdr *nlh, /** * Send the supplied skb to a specific userspace PID. + * @net: Net namespace in which to send the skb * @skb: The netlink skb * @pid: Userspace netlink process ID * Returns 0 on success or a negative error code. */ -int rdma_nl_unicast(struct sk_buff *skb, u32 pid); +int rdma_nl_unicast(struct net *net, struct sk_buff *skb, u32 pid); /** * Send, with wait/1 retry, the supplied skb to a specific userspace PID. + * @net: Net namespace in which to send the skb * @skb: The netlink skb * @pid: Userspace netlink process ID * Returns 0 on success or a negative error code. */ -int rdma_nl_unicast_wait(struct sk_buff *skb, __u32 pid); +int rdma_nl_unicast_wait(struct net *net, struct sk_buff *skb, __u32 pid); /** * Send the supplied skb to a netlink group. + * @net: Net namespace in which to send the skb * @skb: The netlink skb * @group: Netlink group ID * @flags: allocation flags * Returns 0 on success or a negative error code. */ -int rdma_nl_multicast(struct sk_buff *skb, unsigned int group, gfp_t flags); +int rdma_nl_multicast(struct net *net, struct sk_buff *skb, + unsigned int group, gfp_t flags); /** * Check if there are any listeners to the netlink group diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index 525848e227dc..ac5a9430abb6 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -116,6 +116,7 @@ struct rvt_ibport { u64 n_unaligned; u64 n_rc_dupreq; u64 n_rc_seqnak; + u64 n_rc_crwaits; u16 pkey_violations; u16 qkey_violations; u16 mkey_violations; diff --git a/include/rdma/rdmavt_cq.h b/include/rdma/rdmavt_cq.h index 04c519ef6d71..574eb7278f46 100644 --- a/include/rdma/rdmavt_cq.h +++ b/include/rdma/rdmavt_cq.h @@ -53,6 +53,7 @@ #include <linux/kthread.h> #include <rdma/ib_user_verbs.h> +#include <rdma/ib_verbs.h> /* * Define an ib_cq_notify value that is not valid so we know when CQ diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index e06c77d76463..b550ae89bf85 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -973,6 +973,41 @@ static inline void rvt_free_rq(struct rvt_rq *rq) rq->wq = NULL; } +/** + * rvt_to_iport - Get the ibport pointer + * @qp: the qp pointer + * + * This function returns the ibport pointer from the qp pointer. + */ +static inline struct rvt_ibport *rvt_to_iport(struct rvt_qp *qp) +{ + struct rvt_dev_info *rdi = ib_to_rvt(qp->ibqp.device); + + return rdi->ports[qp->port_num - 1]; +} + +/** + * rvt_rc_credit_avail - Check if there are enough RC credits for the request + * @qp: the qp + * @wqe: the request + * + * This function returns false when there are not enough credits for the given + * request and true otherwise. + */ +static inline bool rvt_rc_credit_avail(struct rvt_qp *qp, struct rvt_swqe *wqe) +{ + lockdep_assert_held(&qp->s_lock); + if (!(qp->s_flags & RVT_S_UNLIMITED_CREDIT) && + rvt_cmp_msn(wqe->ssn, qp->s_lsn + 1) > 0) { + struct rvt_ibport *rvp = rvt_to_iport(qp); + + qp->s_flags |= RVT_S_WAIT_SSN_CREDIT; + rvp->n_rc_crwaits++; + return false; + } + return true; +} + struct rvt_qp_iter *rvt_qp_iter_init(struct rvt_dev_info *rdi, u64 v, void (*cb)(struct rvt_qp *qp, u64 v)); diff --git a/include/rdma/restrack.h b/include/rdma/restrack.h index b0fc6b26bdf5..83df1ec6664e 100644 --- a/include/rdma/restrack.h +++ b/include/rdma/restrack.h @@ -105,8 +105,7 @@ struct rdma_restrack_entry { }; int rdma_restrack_count(struct ib_device *dev, - enum rdma_restrack_type type, - struct pid_namespace *ns); + enum rdma_restrack_type type); void rdma_restrack_kadd(struct rdma_restrack_entry *res); void rdma_restrack_uadd(struct rdma_restrack_entry *res); diff --git a/include/rdma/signature.h b/include/rdma/signature.h index f24cc2a1d3c5..d16b0fcc8344 100644 --- a/include/rdma/signature.h +++ b/include/rdma/signature.h @@ -6,6 +6,8 @@ #ifndef _RDMA_SIGNATURE_H_ #define _RDMA_SIGNATURE_H_ +#include <linux/types.h> + enum ib_signature_prot_cap { IB_PROT_T10DIF_TYPE_1 = 1, IB_PROT_T10DIF_TYPE_2 = 1 << 1, diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 76ed5e4acd38..91bd749a02f7 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -57,6 +57,7 @@ struct scsi_pointer { #define SCMD_TAGGED (1 << 0) #define SCMD_UNCHECKED_ISA_DMA (1 << 1) #define SCMD_INITIALIZED (1 << 2) +#define SCMD_LAST (1 << 3) /* flags preserved across unprep / reprep */ #define SCMD_PRESERVED_FLAGS (SCMD_UNCHECKED_ISA_DMA | SCMD_INITIALIZED) diff --git a/include/scsi/scsi_dbg.h b/include/scsi/scsi_dbg.h index e03bd9d41fa8..7b196d234626 100644 --- a/include/scsi/scsi_dbg.h +++ b/include/scsi/scsi_dbg.h @@ -6,8 +6,6 @@ struct scsi_cmnd; struct scsi_device; struct scsi_sense_hdr; -#define SCSI_LOG_BUFSIZE 128 - extern void scsi_print_command(struct scsi_cmnd *); extern size_t __scsi_format_command(char *, size_t, const unsigned char *, size_t); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index cc139dbd71e5..31e0d6ca1eba 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -80,8 +80,10 @@ struct scsi_host_template { * command block to the LLDD. When the driver finished * processing the command the done callback is invoked. * - * If queuecommand returns 0, then the HBA has accepted the - * command. The done() function must be called on the command + * If queuecommand returns 0, then the driver has accepted the + * command. It must also push it to the HBA if the scsi_cmnd + * flag SCMD_LAST is set, or if the driver does not implement + * commit_rqs. The done() function must be called on the command * when the driver has finished with it. (you may call done on the * command before queuecommand returns, but in this case you * *must* return 0 from queuecommand). @@ -110,6 +112,16 @@ struct scsi_host_template { int (* queuecommand)(struct Scsi_Host *, struct scsi_cmnd *); /* + * The commit_rqs function is used to trigger a hardware + * doorbell after some requests have been queued with + * queuecommand, when an error is encountered before sending + * the request with SCMD_LAST set. + * + * STATUS: OPTIONAL + */ + void (*commit_rqs)(struct Scsi_Host *, u16); + + /* * This is an error handling strategy routine. You don't need to * define one of these if you don't want to - there is a default * routine that is present that should work in most cases. For those diff --git a/include/soc/arc/mcip.h b/include/soc/arc/mcip.h index 50f49e043668..d1a93c73f006 100644 --- a/include/soc/arc/mcip.h +++ b/include/soc/arc/mcip.h @@ -46,7 +46,9 @@ struct mcip_cmd { #define CMD_IDU_ENABLE 0x71 #define CMD_IDU_DISABLE 0x72 #define CMD_IDU_SET_MODE 0x74 +#define CMD_IDU_READ_MODE 0x75 #define CMD_IDU_SET_DEST 0x76 +#define CMD_IDU_ACK_CIRQ 0x79 #define CMD_IDU_SET_MASK 0x7C #define IDU_M_TRIG_LEVEL 0x0 @@ -119,4 +121,13 @@ static inline void __mcip_cmd_data(unsigned int cmd, unsigned int param, __mcip_cmd(cmd, param); } +/* + * Read MCIP register + */ +static inline unsigned int __mcip_cmd_read(unsigned int cmd, unsigned int param) +{ + __mcip_cmd(cmd, param); + return read_aux_reg(ARC_REG_MCIP_READBACK); +} + #endif diff --git a/include/soc/mediatek/smi.h b/include/soc/mediatek/smi.h index 79b74ced9d91..5a34b87d89e3 100644 --- a/include/soc/mediatek/smi.h +++ b/include/soc/mediatek/smi.h @@ -20,11 +20,6 @@ struct mtk_smi_larb_iommu { unsigned int mmu; }; -struct mtk_smi_iommu { - unsigned int larb_nr; - struct mtk_smi_larb_iommu larb_imu[MTK_LARB_NR_MAX]; -}; - /* * mtk_smi_larb_get: Enable the power domain and clocks for this local arbiter. * It also initialize some basic setting(like iommu). diff --git a/include/soc/qcom/tcs.h b/include/soc/qcom/tcs.h index 262876a59e86..7a2a055ba6b0 100644 --- a/include/soc/qcom/tcs.h +++ b/include/soc/qcom/tcs.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. + * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved. */ #ifndef __SOC_QCOM_TCS_H__ @@ -53,4 +53,22 @@ struct tcs_request { struct tcs_cmd *cmds; }; +#define BCM_TCS_CMD_COMMIT_SHFT 30 +#define BCM_TCS_CMD_COMMIT_MASK 0x40000000 +#define BCM_TCS_CMD_VALID_SHFT 29 +#define BCM_TCS_CMD_VALID_MASK 0x20000000 +#define BCM_TCS_CMD_VOTE_X_SHFT 14 +#define BCM_TCS_CMD_VOTE_MASK 0x3fff +#define BCM_TCS_CMD_VOTE_Y_SHFT 0 +#define BCM_TCS_CMD_VOTE_Y_MASK 0xfffc000 + +/* Construct a Bus Clock Manager (BCM) specific TCS command */ +#define BCM_TCS_CMD(commit, valid, vote_x, vote_y) \ + (((commit) << BCM_TCS_CMD_COMMIT_SHFT) | \ + ((valid) << BCM_TCS_CMD_VALID_SHFT) | \ + ((cpu_to_le32(vote_x) & \ + BCM_TCS_CMD_VOTE_MASK) << BCM_TCS_CMD_VOTE_X_SHFT) | \ + ((cpu_to_le32(vote_y) & \ + BCM_TCS_CMD_VOTE_MASK) << BCM_TCS_CMD_VOTE_Y_SHFT)) + #endif /* __SOC_QCOM_TCS_H__ */ diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index 871993696c5f..9a0393cf024c 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -59,6 +59,7 @@ struct hda_bus { unsigned int in_reset:1; /* during reset operation */ unsigned int no_response_fallback:1; /* don't fallback at RIRB error */ unsigned int bus_probing :1; /* during probing process */ + unsigned int keep_power:1; /* keep power up for notification */ int primary_dig_out_type; /* primary digital out PCM type */ unsigned int mixer_assigned; /* codec addr for mixer name */ diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index 612a17e375d0..b260c5fd2337 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -122,10 +122,6 @@ int snd_hdac_codec_modalias(struct hdac_device *hdac, char *buf, size_t size); int snd_hdac_refresh_widgets(struct hdac_device *codec); -unsigned int snd_hdac_make_cmd(struct hdac_device *codec, hda_nid_t nid, - unsigned int verb, unsigned int parm); -int snd_hdac_exec_verb(struct hdac_device *codec, unsigned int cmd, - unsigned int flags, unsigned int *res); int snd_hdac_read(struct hdac_device *codec, hda_nid_t nid, unsigned int verb, unsigned int parm, unsigned int *res); int _snd_hdac_read_parm(struct hdac_device *codec, hda_nid_t nid, int parm, @@ -253,24 +249,6 @@ struct hdac_ext_bus_ops { int (*hdev_detach)(struct hdac_device *hdev); }; -/* - * Lowlevel I/O operators - */ -struct hdac_io_ops { - /* mapped register accesses */ - void (*reg_writel)(u32 value, u32 __iomem *addr); - u32 (*reg_readl)(u32 __iomem *addr); - void (*reg_writew)(u16 value, u16 __iomem *addr); - u16 (*reg_readw)(u16 __iomem *addr); - void (*reg_writeb)(u8 value, u8 __iomem *addr); - u8 (*reg_readb)(u8 __iomem *addr); - /* Allocation ops */ - int (*dma_alloc_pages)(struct hdac_bus *bus, int type, size_t size, - struct snd_dma_buffer *buf); - void (*dma_free_pages)(struct hdac_bus *bus, - struct snd_dma_buffer *buf); -}; - #define HDA_UNSOL_QUEUE_SIZE 64 #define HDA_MAX_CODECS 8 /* limit by controller side */ @@ -304,7 +282,6 @@ struct hdac_rb { struct hdac_bus { struct device *dev; const struct hdac_bus_ops *ops; - const struct hdac_io_ops *io_ops; const struct hdac_ext_bus_ops *ext_ops; /* h/w resources */ @@ -344,6 +321,7 @@ struct hdac_bus { /* CORB/RIRB and position buffers */ struct snd_dma_buffer rb; struct snd_dma_buffer posbuf; + int dma_type; /* SNDRV_DMA_TYPE_XXX for CORB/RIRB */ /* hdac_stream linked list */ struct list_head stream_list; @@ -384,8 +362,7 @@ struct hdac_bus { }; int snd_hdac_bus_init(struct hdac_bus *bus, struct device *dev, - const struct hdac_bus_ops *ops, - const struct hdac_io_ops *io_ops); + const struct hdac_bus_ops *ops); void snd_hdac_bus_exit(struct hdac_bus *bus); int snd_hdac_bus_exec_verb(struct hdac_bus *bus, unsigned int addr, unsigned int cmd, unsigned int *res); @@ -393,11 +370,6 @@ int snd_hdac_bus_exec_verb_unlocked(struct hdac_bus *bus, unsigned int addr, unsigned int cmd, unsigned int *res); void snd_hdac_bus_queue_event(struct hdac_bus *bus, u32 res, u32 res_ex); -int snd_hdac_bus_add_device(struct hdac_bus *bus, struct hdac_device *codec); -void snd_hdac_bus_remove_device(struct hdac_bus *bus, - struct hdac_device *codec); -void snd_hdac_bus_process_unsol_events(struct work_struct *work); - static inline void snd_hdac_codec_link_up(struct hdac_device *codec) { set_bit(codec->addr, &codec->bus->codec_powered); @@ -429,21 +401,38 @@ int snd_hdac_bus_handle_stream_irq(struct hdac_bus *bus, unsigned int status, int snd_hdac_bus_alloc_stream_pages(struct hdac_bus *bus); void snd_hdac_bus_free_stream_pages(struct hdac_bus *bus); +#ifdef CONFIG_SND_HDA_ALIGNED_MMIO +unsigned int snd_hdac_aligned_read(void __iomem *addr, unsigned int mask); +void snd_hdac_aligned_write(unsigned int val, void __iomem *addr, + unsigned int mask); +#define snd_hdac_reg_writeb(v, addr) snd_hdac_aligned_write(v, addr, 0xff) +#define snd_hdac_reg_writew(v, addr) snd_hdac_aligned_write(v, addr, 0xffff) +#define snd_hdac_reg_readb(addr) snd_hdac_aligned_read(addr, 0xff) +#define snd_hdac_reg_readw(addr) snd_hdac_aligned_read(addr, 0xffff) +#else /* CONFIG_SND_HDA_ALIGNED_MMIO */ +#define snd_hdac_reg_writeb(val, addr) writeb(val, addr) +#define snd_hdac_reg_writew(val, addr) writew(val, addr) +#define snd_hdac_reg_readb(addr) readb(addr) +#define snd_hdac_reg_readw(addr) readw(addr) +#endif /* CONFIG_SND_HDA_ALIGNED_MMIO */ +#define snd_hdac_reg_writel(val, addr) writel(val, addr) +#define snd_hdac_reg_readl(addr) readl(addr) + /* * macros for easy use */ #define _snd_hdac_chip_writeb(chip, reg, value) \ - ((chip)->io_ops->reg_writeb(value, (chip)->remap_addr + (reg))) + snd_hdac_reg_writeb(value, (chip)->remap_addr + (reg)) #define _snd_hdac_chip_readb(chip, reg) \ - ((chip)->io_ops->reg_readb((chip)->remap_addr + (reg))) + snd_hdac_reg_readb((chip)->remap_addr + (reg)) #define _snd_hdac_chip_writew(chip, reg, value) \ - ((chip)->io_ops->reg_writew(value, (chip)->remap_addr + (reg))) + snd_hdac_reg_writew(value, (chip)->remap_addr + (reg)) #define _snd_hdac_chip_readw(chip, reg) \ - ((chip)->io_ops->reg_readw((chip)->remap_addr + (reg))) + snd_hdac_reg_readw((chip)->remap_addr + (reg)) #define _snd_hdac_chip_writel(chip, reg, value) \ - ((chip)->io_ops->reg_writel(value, (chip)->remap_addr + (reg))) + snd_hdac_reg_writel(value, (chip)->remap_addr + (reg)) #define _snd_hdac_chip_readl(chip, reg) \ - ((chip)->io_ops->reg_readl((chip)->remap_addr + (reg))) + snd_hdac_reg_readl((chip)->remap_addr + (reg)) /* read/write a register, pass without AZX_REG_ prefix */ #define snd_hdac_chip_writel(chip, reg, value) \ @@ -548,24 +537,19 @@ int snd_hdac_get_stream_stripe_ctl(struct hdac_bus *bus, /* * macros for easy use */ -#define _snd_hdac_stream_write(type, dev, reg, value) \ - ((dev)->bus->io_ops->reg_write ## type(value, (dev)->sd_addr + (reg))) -#define _snd_hdac_stream_read(type, dev, reg) \ - ((dev)->bus->io_ops->reg_read ## type((dev)->sd_addr + (reg))) - /* read/write a register, pass without AZX_REG_ prefix */ #define snd_hdac_stream_writel(dev, reg, value) \ - _snd_hdac_stream_write(l, dev, AZX_REG_ ## reg, value) + snd_hdac_reg_writel(value, (dev)->sd_addr + AZX_REG_ ## reg) #define snd_hdac_stream_writew(dev, reg, value) \ - _snd_hdac_stream_write(w, dev, AZX_REG_ ## reg, value) + snd_hdac_reg_writew(value, (dev)->sd_addr + AZX_REG_ ## reg) #define snd_hdac_stream_writeb(dev, reg, value) \ - _snd_hdac_stream_write(b, dev, AZX_REG_ ## reg, value) + snd_hdac_reg_writeb(value, (dev)->sd_addr + AZX_REG_ ## reg) #define snd_hdac_stream_readl(dev, reg) \ - _snd_hdac_stream_read(l, dev, AZX_REG_ ## reg) + snd_hdac_reg_readl((dev)->sd_addr + AZX_REG_ ## reg) #define snd_hdac_stream_readw(dev, reg) \ - _snd_hdac_stream_read(w, dev, AZX_REG_ ## reg) + snd_hdac_reg_readw((dev)->sd_addr + AZX_REG_ ## reg) #define snd_hdac_stream_readb(dev, reg) \ - _snd_hdac_stream_read(b, dev, AZX_REG_ ## reg) + snd_hdac_reg_readb((dev)->sd_addr + AZX_REG_ ## reg) /* update a register, pass without AZX_REG_ prefix */ #define snd_hdac_stream_updatel(dev, reg, mask, val) \ diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h index f34aced69ca8..ef88b20c7b0a 100644 --- a/include/sound/hdaudio_ext.h +++ b/include/sound/hdaudio_ext.h @@ -6,7 +6,6 @@ int snd_hdac_ext_bus_init(struct hdac_bus *bus, struct device *dev, const struct hdac_bus_ops *ops, - const struct hdac_io_ops *io_ops, const struct hdac_ext_bus_ops *ext_ops); void snd_hdac_ext_bus_exit(struct hdac_bus *bus); diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h index 7fea496f1f34..83b17682e01c 100644 --- a/include/sound/hdmi-codec.h +++ b/include/sound/hdmi-codec.h @@ -47,6 +47,9 @@ struct hdmi_codec_params { int channels; }; +typedef void (*hdmi_codec_plugged_cb)(struct device *dev, + bool plugged); + struct hdmi_codec_pdata; struct hdmi_codec_ops { /* @@ -88,6 +91,14 @@ struct hdmi_codec_ops { */ int (*get_dai_id)(struct snd_soc_component *comment, struct device_node *endpoint); + + /* + * Hook callback function to handle connector plug event. + * Optional + */ + int (*hook_plugged_cb)(struct device *dev, void *data, + hdmi_codec_plugged_cb fn, + struct device *codec_dev); }; /* HDMI codec initalization data */ @@ -99,6 +110,12 @@ struct hdmi_codec_pdata { void *data; }; +struct snd_soc_component; +struct snd_soc_jack; + +int hdmi_codec_set_jack_detect(struct snd_soc_component *component, + struct snd_soc_jack *jack); + #define HDMI_CODEC_DRV_NAME "hdmi-audio-codec" #endif /* __HDMI_CODEC_H__ */ diff --git a/include/sound/intel-nhlt.h b/include/sound/intel-nhlt.h new file mode 100644 index 000000000000..f657fd8fc0ad --- /dev/null +++ b/include/sound/intel-nhlt.h @@ -0,0 +1,150 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * intel-nhlt.h - Intel HDA Platform NHLT header + * + * Copyright (c) 2015-2019 Intel Corporation + */ + +#ifndef __INTEL_NHLT_H__ +#define __INTEL_NHLT_H__ + +#include <linux/acpi.h> + +#if IS_ENABLED(CONFIG_ACPI) && IS_ENABLED(CONFIG_SND_INTEL_NHLT) + +struct wav_fmt { + u16 fmt_tag; + u16 channels; + u32 samples_per_sec; + u32 avg_bytes_per_sec; + u16 block_align; + u16 bits_per_sample; + u16 cb_size; +} __packed; + +struct wav_fmt_ext { + struct wav_fmt fmt; + union samples { + u16 valid_bits_per_sample; + u16 samples_per_block; + u16 reserved; + } sample; + u32 channel_mask; + u8 sub_fmt[16]; +} __packed; + +enum nhlt_link_type { + NHLT_LINK_HDA = 0, + NHLT_LINK_DSP = 1, + NHLT_LINK_DMIC = 2, + NHLT_LINK_SSP = 3, + NHLT_LINK_INVALID +}; + +enum nhlt_device_type { + NHLT_DEVICE_BT = 0, + NHLT_DEVICE_DMIC = 1, + NHLT_DEVICE_I2S = 4, + NHLT_DEVICE_INVALID +}; + +struct nhlt_specific_cfg { + u32 size; + u8 caps[0]; +} __packed; + +struct nhlt_fmt_cfg { + struct wav_fmt_ext fmt_ext; + struct nhlt_specific_cfg config; +} __packed; + +struct nhlt_fmt { + u8 fmt_count; + struct nhlt_fmt_cfg fmt_config[0]; +} __packed; + +struct nhlt_endpoint { + u32 length; + u8 linktype; + u8 instance_id; + u16 vendor_id; + u16 device_id; + u16 revision_id; + u32 subsystem_id; + u8 device_type; + u8 direction; + u8 virtual_bus_id; + struct nhlt_specific_cfg config; +} __packed; + +struct nhlt_acpi_table { + struct acpi_table_header header; + u8 endpoint_count; + struct nhlt_endpoint desc[0]; +} __packed; + +struct nhlt_resource_desc { + u32 extra; + u16 flags; + u64 addr_spc_gra; + u64 min_addr; + u64 max_addr; + u64 addr_trans_offset; + u64 length; +} __packed; + +#define MIC_ARRAY_2CH 2 +#define MIC_ARRAY_4CH 4 + +struct nhlt_device_specific_config { + u8 virtual_slot; + u8 config_type; +} __packed; + +struct nhlt_dmic_array_config { + struct nhlt_device_specific_config device_config; + u8 array_type; +} __packed; + +struct nhlt_vendor_dmic_array_config { + struct nhlt_dmic_array_config dmic_config; + u8 nb_mics; + /* TODO add vendor mic config */ +} __packed; + +enum { + NHLT_MIC_ARRAY_2CH_SMALL = 0xa, + NHLT_MIC_ARRAY_2CH_BIG = 0xb, + NHLT_MIC_ARRAY_4CH_1ST_GEOM = 0xc, + NHLT_MIC_ARRAY_4CH_L_SHAPED = 0xd, + NHLT_MIC_ARRAY_4CH_2ND_GEOM = 0xe, + NHLT_MIC_ARRAY_VENDOR_DEFINED = 0xf, +}; + +struct nhlt_acpi_table *intel_nhlt_init(struct device *dev); + +void intel_nhlt_free(struct nhlt_acpi_table *addr); + +int intel_nhlt_get_dmic_geo(struct device *dev, struct nhlt_acpi_table *nhlt); + +#else + +struct nhlt_acpi_table; + +static inline struct nhlt_acpi_table *intel_nhlt_init(struct device *dev) +{ + return NULL; +} + +static inline void intel_nhlt_free(struct nhlt_acpi_table *addr) +{ +} + +static inline int intel_nhlt_get_dmic_geo(struct device *dev, + struct nhlt_acpi_table *nhlt) +{ + return 0; +} +#endif + +#endif diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 1e9bb1c91770..bbe6eb1ff5d2 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -117,6 +117,8 @@ struct snd_pcm_ops { #define SNDRV_PCM_RATE_96000 (1<<10) /* 96000Hz */ #define SNDRV_PCM_RATE_176400 (1<<11) /* 176400Hz */ #define SNDRV_PCM_RATE_192000 (1<<12) /* 192000Hz */ +#define SNDRV_PCM_RATE_352800 (1<<13) /* 352800Hz */ +#define SNDRV_PCM_RATE_384000 (1<<14) /* 384000Hz */ #define SNDRV_PCM_RATE_CONTINUOUS (1<<30) /* continuous range */ #define SNDRV_PCM_RATE_KNOT (1<<31) /* supports more non-continuos rates */ @@ -129,6 +131,9 @@ struct snd_pcm_ops { SNDRV_PCM_RATE_88200|SNDRV_PCM_RATE_96000) #define SNDRV_PCM_RATE_8000_192000 (SNDRV_PCM_RATE_8000_96000|SNDRV_PCM_RATE_176400|\ SNDRV_PCM_RATE_192000) +#define SNDRV_PCM_RATE_8000_384000 (SNDRV_PCM_RATE_8000_192000|\ + SNDRV_PCM_RATE_352800|\ + SNDRV_PCM_RATE_384000) #define _SNDRV_PCM_FMTBIT(fmt) (1ULL << (__force int)SNDRV_PCM_FORMAT_##fmt) #define SNDRV_PCM_FMTBIT_S8 _SNDRV_PCM_FMTBIT(S8) #define SNDRV_PCM_FMTBIT_U8 _SNDRV_PCM_FMTBIT(U8) diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index 954563ee2277..985a5f583de4 100644 --- a/include/sound/simple_card_utils.h +++ b/include/sound/simple_card_utils.h @@ -141,6 +141,10 @@ inline void asoc_simple_debug_dai(struct asoc_simple_priv *priv, { struct device *dev = simple_priv_to_dev(priv); + /* dai might be NULL */ + if (!dai) + return; + if (dai->name) dev_dbg(dev, "%s dai name = %s\n", name, dai->name); diff --git a/include/sound/soc-acpi-intel-match.h b/include/sound/soc-acpi-intel-match.h index bb5e1e4ce8bf..6c9929abd90b 100644 --- a/include/sound/soc-acpi-intel-match.h +++ b/include/sound/soc-acpi-intel-match.h @@ -25,6 +25,8 @@ extern struct snd_soc_acpi_mach snd_soc_acpi_intel_bxt_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_glk_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cnl_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_icl_machines[]; +extern struct snd_soc_acpi_mach snd_soc_acpi_intel_tgl_machines[]; +extern struct snd_soc_acpi_mach snd_soc_acpi_intel_ehl_machines[]; /* * generic table used for HDA codec-based platforms, possibly with diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h new file mode 100644 index 000000000000..5d80b2eef525 --- /dev/null +++ b/include/sound/soc-component.h @@ -0,0 +1,387 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * soc-component.h + * + * Copyright (c) 2019 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __SOC_COMPONENT_H +#define __SOC_COMPONENT_H + +#include <sound/soc.h> + +/* + * Component probe and remove ordering levels for components with runtime + * dependencies. + */ +#define SND_SOC_COMP_ORDER_FIRST -2 +#define SND_SOC_COMP_ORDER_EARLY -1 +#define SND_SOC_COMP_ORDER_NORMAL 0 +#define SND_SOC_COMP_ORDER_LATE 1 +#define SND_SOC_COMP_ORDER_LAST 2 + +#define for_each_comp_order(order) \ + for (order = SND_SOC_COMP_ORDER_FIRST; \ + order <= SND_SOC_COMP_ORDER_LAST; \ + order++) + +/* component interface */ +struct snd_soc_component_driver { + const char *name; + + /* Default control and setup, added after probe() is run */ + const struct snd_kcontrol_new *controls; + unsigned int num_controls; + const struct snd_soc_dapm_widget *dapm_widgets; + unsigned int num_dapm_widgets; + const struct snd_soc_dapm_route *dapm_routes; + unsigned int num_dapm_routes; + + int (*probe)(struct snd_soc_component *component); + void (*remove)(struct snd_soc_component *component); + int (*suspend)(struct snd_soc_component *component); + int (*resume)(struct snd_soc_component *component); + + unsigned int (*read)(struct snd_soc_component *component, + unsigned int reg); + int (*write)(struct snd_soc_component *component, + unsigned int reg, unsigned int val); + + /* pcm creation and destruction */ + int (*pcm_new)(struct snd_soc_pcm_runtime *rtd); + void (*pcm_free)(struct snd_pcm *pcm); + + /* component wide operations */ + int (*set_sysclk)(struct snd_soc_component *component, + int clk_id, int source, unsigned int freq, int dir); + int (*set_pll)(struct snd_soc_component *component, int pll_id, + int source, unsigned int freq_in, unsigned int freq_out); + int (*set_jack)(struct snd_soc_component *component, + struct snd_soc_jack *jack, void *data); + + /* DT */ + int (*of_xlate_dai_name)(struct snd_soc_component *component, + struct of_phandle_args *args, + const char **dai_name); + int (*of_xlate_dai_id)(struct snd_soc_component *comment, + struct device_node *endpoint); + void (*seq_notifier)(struct snd_soc_component *component, + enum snd_soc_dapm_type type, int subseq); + int (*stream_event)(struct snd_soc_component *component, int event); + int (*set_bias_level)(struct snd_soc_component *component, + enum snd_soc_bias_level level); + + const struct snd_pcm_ops *ops; + const struct snd_compr_ops *compr_ops; + + /* probe ordering - for components with runtime dependencies */ + int probe_order; + int remove_order; + + /* + * signal if the module handling the component should not be removed + * if a pcm is open. Setting this would prevent the module + * refcount being incremented in probe() but allow it be incremented + * when a pcm is opened and decremented when it is closed. + */ + unsigned int module_get_upon_open:1; + + /* bits */ + unsigned int idle_bias_on:1; + unsigned int suspend_bias_off:1; + unsigned int use_pmdown_time:1; /* care pmdown_time at stop */ + unsigned int endianness:1; + unsigned int non_legacy_dai_naming:1; + + /* this component uses topology and ignore machine driver FEs */ + const char *ignore_machine; + const char *topology_name_prefix; + int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd, + struct snd_pcm_hw_params *params); + bool use_dai_pcm_id; /* use DAI link PCM ID as PCM device number */ + int be_pcm_base; /* base device ID for all BE PCMs */ +}; + +struct snd_soc_component { + const char *name; + int id; + const char *name_prefix; + struct device *dev; + struct snd_soc_card *card; + + unsigned int active; + + unsigned int suspended:1; /* is in suspend PM state */ + + struct list_head list; + struct list_head card_aux_list; /* for auxiliary bound components */ + struct list_head card_list; + + const struct snd_soc_component_driver *driver; + + struct list_head dai_list; + int num_dai; + + struct regmap *regmap; + int val_bytes; + + struct mutex io_mutex; + + /* attached dynamic objects */ + struct list_head dobj_list; + + /* + * DO NOT use any of the fields below in drivers, they are temporary and + * are going to be removed again soon. If you use them in driver code + * the driver will be marked as BROKEN when these fields are removed. + */ + + /* Don't use these, use snd_soc_component_get_dapm() */ + struct snd_soc_dapm_context dapm; + + /* machine specific init */ + int (*init)(struct snd_soc_component *component); + +#ifdef CONFIG_DEBUG_FS + struct dentry *debugfs_root; + const char *debugfs_prefix; +#endif +}; + +#define for_each_component_dais(component, dai)\ + list_for_each_entry(dai, &(component)->dai_list, list) +#define for_each_component_dais_safe(component, dai, _dai)\ + list_for_each_entry_safe(dai, _dai, &(component)->dai_list, list) + +/** + * snd_soc_dapm_to_component() - Casts a DAPM context to the component it is + * embedded in + * @dapm: The DAPM context to cast to the component + * + * This function must only be used on DAPM contexts that are known to be part of + * a component (e.g. in a component driver). Otherwise the behavior is + * undefined. + */ +static inline struct snd_soc_component *snd_soc_dapm_to_component( + struct snd_soc_dapm_context *dapm) +{ + return container_of(dapm, struct snd_soc_component, dapm); +} + +/** + * snd_soc_component_get_dapm() - Returns the DAPM context associated with a + * component + * @component: The component for which to get the DAPM context + */ +static inline struct snd_soc_dapm_context *snd_soc_component_get_dapm( + struct snd_soc_component *component) +{ + return &component->dapm; +} + +/** + * snd_soc_component_init_bias_level() - Initialize COMPONENT DAPM bias level + * @component: The COMPONENT for which to initialize the DAPM bias level + * @level: The DAPM level to initialize to + * + * Initializes the COMPONENT DAPM bias level. See snd_soc_dapm_init_bias_level() + */ +static inline void +snd_soc_component_init_bias_level(struct snd_soc_component *component, + enum snd_soc_bias_level level) +{ + snd_soc_dapm_init_bias_level( + snd_soc_component_get_dapm(component), level); +} + +/** + * snd_soc_component_get_bias_level() - Get current COMPONENT DAPM bias level + * @component: The COMPONENT for which to get the DAPM bias level + * + * Returns: The current DAPM bias level of the COMPONENT. + */ +static inline enum snd_soc_bias_level +snd_soc_component_get_bias_level(struct snd_soc_component *component) +{ + return snd_soc_dapm_get_bias_level( + snd_soc_component_get_dapm(component)); +} + +/** + * snd_soc_component_force_bias_level() - Set the COMPONENT DAPM bias level + * @component: The COMPONENT for which to set the level + * @level: The level to set to + * + * Forces the COMPONENT bias level to a specific state. See + * snd_soc_dapm_force_bias_level(). + */ +static inline int +snd_soc_component_force_bias_level(struct snd_soc_component *component, + enum snd_soc_bias_level level) +{ + return snd_soc_dapm_force_bias_level( + snd_soc_component_get_dapm(component), + level); +} + +/** + * snd_soc_dapm_kcontrol_component() - Returns the component associated to a + * kcontrol + * @kcontrol: The kcontrol + * + * This function must only be used on DAPM contexts that are known to be part of + * a COMPONENT (e.g. in a COMPONENT driver). Otherwise the behavior is undefined + */ +static inline struct snd_soc_component *snd_soc_dapm_kcontrol_component( + struct snd_kcontrol *kcontrol) +{ + return snd_soc_dapm_to_component(snd_soc_dapm_kcontrol_dapm(kcontrol)); +} + +/** + * snd_soc_component_cache_sync() - Sync the register cache with the hardware + * @component: COMPONENT to sync + * + * Note: This function will call regcache_sync() + */ +static inline int snd_soc_component_cache_sync( + struct snd_soc_component *component) +{ + return regcache_sync(component->regmap); +} + +/* component IO */ +int snd_soc_component_read(struct snd_soc_component *component, + unsigned int reg, unsigned int *val); +unsigned int snd_soc_component_read32(struct snd_soc_component *component, + unsigned int reg); +int snd_soc_component_write(struct snd_soc_component *component, + unsigned int reg, unsigned int val); +int snd_soc_component_update_bits(struct snd_soc_component *component, + unsigned int reg, unsigned int mask, + unsigned int val); +int snd_soc_component_update_bits_async(struct snd_soc_component *component, + unsigned int reg, unsigned int mask, + unsigned int val); +void snd_soc_component_async_complete(struct snd_soc_component *component); +int snd_soc_component_test_bits(struct snd_soc_component *component, + unsigned int reg, unsigned int mask, + unsigned int value); + +/* component wide operations */ +int snd_soc_component_set_sysclk(struct snd_soc_component *component, + int clk_id, int source, + unsigned int freq, int dir); +int snd_soc_component_set_pll(struct snd_soc_component *component, int pll_id, + int source, unsigned int freq_in, + unsigned int freq_out); +int snd_soc_component_set_jack(struct snd_soc_component *component, + struct snd_soc_jack *jack, void *data); + +void snd_soc_component_seq_notifier(struct snd_soc_component *component, + enum snd_soc_dapm_type type, int subseq); +int snd_soc_component_stream_event(struct snd_soc_component *component, + int event); +int snd_soc_component_set_bias_level(struct snd_soc_component *component, + enum snd_soc_bias_level level); + +#ifdef CONFIG_REGMAP +void snd_soc_component_init_regmap(struct snd_soc_component *component, + struct regmap *regmap); +void snd_soc_component_exit_regmap(struct snd_soc_component *component); +#endif + +#define snd_soc_component_module_get_when_probe(component)\ + snd_soc_component_module_get(component, 0) +#define snd_soc_component_module_get_when_open(component) \ + snd_soc_component_module_get(component, 1) +int snd_soc_component_module_get(struct snd_soc_component *component, + int upon_open); +#define snd_soc_component_module_put_when_remove(component) \ + snd_soc_component_module_put(component, 0) +#define snd_soc_component_module_put_when_close(component) \ + snd_soc_component_module_put(component, 1) +void snd_soc_component_module_put(struct snd_soc_component *component, + int upon_open); + +static inline void snd_soc_component_set_drvdata(struct snd_soc_component *c, + void *data) +{ + dev_set_drvdata(c->dev, data); +} + +static inline void *snd_soc_component_get_drvdata(struct snd_soc_component *c) +{ + return dev_get_drvdata(c->dev); +} + +static inline bool snd_soc_component_is_active( + struct snd_soc_component *component) +{ + return component->active != 0; +} + +/* component pin */ +int snd_soc_component_enable_pin(struct snd_soc_component *component, + const char *pin); +int snd_soc_component_enable_pin_unlocked(struct snd_soc_component *component, + const char *pin); +int snd_soc_component_disable_pin(struct snd_soc_component *component, + const char *pin); +int snd_soc_component_disable_pin_unlocked(struct snd_soc_component *component, + const char *pin); +int snd_soc_component_nc_pin(struct snd_soc_component *component, + const char *pin); +int snd_soc_component_nc_pin_unlocked(struct snd_soc_component *component, + const char *pin); +int snd_soc_component_get_pin_status(struct snd_soc_component *component, + const char *pin); +int snd_soc_component_force_enable_pin(struct snd_soc_component *component, + const char *pin); +int snd_soc_component_force_enable_pin_unlocked( + struct snd_soc_component *component, + const char *pin); + +/* component driver ops */ +int snd_soc_component_open(struct snd_soc_component *component, + struct snd_pcm_substream *substream); +int snd_soc_component_close(struct snd_soc_component *component, + struct snd_pcm_substream *substream); +int snd_soc_component_prepare(struct snd_soc_component *component, + struct snd_pcm_substream *substream); +int snd_soc_component_hw_params(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params); +int snd_soc_component_hw_free(struct snd_soc_component *component, + struct snd_pcm_substream *substream); +int snd_soc_component_trigger(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + int cmd); +void snd_soc_component_suspend(struct snd_soc_component *component); +void snd_soc_component_resume(struct snd_soc_component *component); +int snd_soc_component_is_suspended(struct snd_soc_component *component); +int snd_soc_component_probe(struct snd_soc_component *component); +void snd_soc_component_remove(struct snd_soc_component *component); +int snd_soc_component_of_xlate_dai_id(struct snd_soc_component *component, + struct device_node *ep); +int snd_soc_component_of_xlate_dai_name(struct snd_soc_component *component, + struct of_phandle_args *args, + const char **dai_name); + +int snd_soc_pcm_component_pointer(struct snd_pcm_substream *substream); +int snd_soc_pcm_component_ioctl(struct snd_pcm_substream *substream, + unsigned int cmd, void *arg); +int snd_soc_pcm_component_copy_user(struct snd_pcm_substream *substream, + int channel, unsigned long pos, + void __user *buf, unsigned long bytes); +struct page *snd_soc_pcm_component_page(struct snd_pcm_substream *substream, + unsigned long offset); +int snd_soc_pcm_component_mmap(struct snd_pcm_substream *substream, + struct vm_area_struct *vma); +int snd_soc_pcm_component_new(struct snd_pcm *pcm); +void snd_soc_pcm_component_free(struct snd_pcm *pcm); + +#endif /* __SOC_COMPONENT_H */ diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index f5d70041108f..939c73db6a03 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -145,6 +145,31 @@ int snd_soc_dai_get_channel_map(struct snd_soc_dai *dai, int snd_soc_dai_is_dummy(struct snd_soc_dai *dai); +int snd_soc_dai_hw_params(struct snd_soc_dai *dai, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params); +void snd_soc_dai_hw_free(struct snd_soc_dai *dai, + struct snd_pcm_substream *substream); +int snd_soc_dai_startup(struct snd_soc_dai *dai, + struct snd_pcm_substream *substream); +void snd_soc_dai_shutdown(struct snd_soc_dai *dai, + struct snd_pcm_substream *substream); +int snd_soc_dai_prepare(struct snd_soc_dai *dai, + struct snd_pcm_substream *substream); +int snd_soc_dai_trigger(struct snd_soc_dai *dai, + struct snd_pcm_substream *substream, int cmd); +int snd_soc_dai_bespoke_trigger(struct snd_soc_dai *dai, + struct snd_pcm_substream *substream, int cmd); +snd_pcm_sframes_t snd_soc_dai_delay(struct snd_soc_dai *dai, + struct snd_pcm_substream *substream); +void snd_soc_dai_suspend(struct snd_soc_dai *dai); +void snd_soc_dai_resume(struct snd_soc_dai *dai); +int snd_soc_dai_probe(struct snd_soc_dai *dai); +int snd_soc_dai_remove(struct snd_soc_dai *dai); +int snd_soc_dai_compress_new(struct snd_soc_dai *dai, + struct snd_soc_pcm_runtime *rtd, int num); +bool snd_soc_dai_stream_valid(struct snd_soc_dai *dai, int stream); + struct snd_soc_dai_ops { /* * DAI clocking configuration, all optional. @@ -268,8 +293,6 @@ struct snd_soc_dai_driver { /* Optional Callback used at pcm creation*/ int (*pcm_new)(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai); - /* DAI is also used for the control bus */ - bool bus_control; /* ops */ const struct snd_soc_dai_ops *ops; @@ -281,6 +304,7 @@ struct snd_soc_dai_driver { unsigned int symmetric_rates:1; unsigned int symmetric_channels:1; unsigned int symmetric_samplebits:1; + unsigned int bus_control:1; /* DAI is also used for the control bus */ /* probe ordering - for components with runtime dependencies */ int probe_order; diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index c00a0b8ade08..6e8a31225383 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -353,6 +353,8 @@ struct device; #define SND_SOC_DAPM_WILL_PMD 0x80 /* called at start of sequence */ #define SND_SOC_DAPM_PRE_POST_PMD \ (SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD) +#define SND_SOC_DAPM_PRE_POST_PMU \ + (SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU) /* convenience event type detection */ #define SND_SOC_DAPM_EVENT_ON(e) \ @@ -402,6 +404,9 @@ int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm, struct snd_soc_dapm_widget *snd_soc_dapm_new_control( struct snd_soc_dapm_context *dapm, const struct snd_soc_dapm_widget *widget); +struct snd_soc_dapm_widget *snd_soc_dapm_new_control_unlocked( + struct snd_soc_dapm_context *dapm, + const struct snd_soc_dapm_widget *widget); int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm, struct snd_soc_dai *dai); int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card); @@ -414,6 +419,9 @@ int snd_soc_dapm_update_dai(struct snd_pcm_substream *substream, /* dapm path setup */ int snd_soc_dapm_new_widgets(struct snd_soc_card *card); void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm); +void snd_soc_dapm_init(struct snd_soc_dapm_context *dapm, + struct snd_soc_card *card, + struct snd_soc_component *component); int snd_soc_dapm_add_routes(struct snd_soc_dapm_context *dapm, const struct snd_soc_dapm_route *route, int num); int snd_soc_dapm_del_routes(struct snd_soc_dapm_context *dapm, @@ -659,8 +667,6 @@ struct snd_soc_dapm_context { unsigned int idle_bias_off:1; /* Use BIAS_OFF instead of STANDBY */ /* Go to BIAS_OFF in suspend if the DAPM context is idle */ unsigned int suspend_bias_off:1; - void (*seq_notifier)(struct snd_soc_dapm_context *, - enum snd_soc_dapm_type, int); struct device *dev; /* from parent - for debug */ struct snd_soc_component *component; /* parent component */ @@ -670,10 +676,6 @@ struct snd_soc_dapm_context { enum snd_soc_bias_level target_bias_level; struct list_head list; - int (*stream_event)(struct snd_soc_dapm_context *dapm, int event); - int (*set_bias_level)(struct snd_soc_dapm_context *dapm, - enum snd_soc_bias_level level); - struct snd_soc_dapm_wcache path_sink_cache; struct snd_soc_dapm_wcache path_source_cache; diff --git a/include/sound/soc-dpcm.h b/include/sound/soc-dpcm.h index 4be3a2b7c106..e55aeb00ce2d 100644 --- a/include/sound/soc-dpcm.h +++ b/include/sound/soc-dpcm.h @@ -142,9 +142,16 @@ void snd_soc_dpcm_be_set_state(struct snd_soc_pcm_runtime *be, int stream, /* internal use only */ int soc_dpcm_be_digital_mute(struct snd_soc_pcm_runtime *fe, int mute); -void soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd); int soc_dpcm_runtime_update(struct snd_soc_card *); +#ifdef CONFIG_DEBUG_FS +void soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd); +#else +static inline void soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd) +{ +} +#endif + int dpcm_path_get(struct snd_soc_pcm_runtime *fe, int stream, struct snd_soc_dapm_widget_list **list_); int dpcm_process_paths(struct snd_soc_pcm_runtime *fe, diff --git a/include/sound/soc.h b/include/sound/soc.h index 4e8071269639..f264c6509f00 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -363,21 +363,6 @@ const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts) /* - * Component probe and remove ordering levels for components with runtime - * dependencies. - */ -#define SND_SOC_COMP_ORDER_FIRST -2 -#define SND_SOC_COMP_ORDER_EARLY -1 -#define SND_SOC_COMP_ORDER_NORMAL 0 -#define SND_SOC_COMP_ORDER_LATE 1 -#define SND_SOC_COMP_ORDER_LAST 2 - -#define for_each_comp_order(order) \ - for (order = SND_SOC_COMP_ORDER_FIRST; \ - order <= SND_SOC_COMP_ORDER_LAST; \ - order++) - -/* * Bias levels * * @ON: Bias is fully on for audio playback and capture operations. @@ -505,10 +490,6 @@ int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, const struct snd_pcm_hardware *hw); -int soc_dai_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai); - /* Jack reporting */ int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type, struct snd_soc_jack *jack, struct snd_soc_jack_pin *pins, @@ -751,132 +732,6 @@ struct snd_soc_compr_ops { int (*trigger)(struct snd_compr_stream *); }; -/* component interface */ -struct snd_soc_component_driver { - const char *name; - - /* Default control and setup, added after probe() is run */ - const struct snd_kcontrol_new *controls; - unsigned int num_controls; - const struct snd_soc_dapm_widget *dapm_widgets; - unsigned int num_dapm_widgets; - const struct snd_soc_dapm_route *dapm_routes; - unsigned int num_dapm_routes; - - int (*probe)(struct snd_soc_component *); - void (*remove)(struct snd_soc_component *); - int (*suspend)(struct snd_soc_component *); - int (*resume)(struct snd_soc_component *); - - unsigned int (*read)(struct snd_soc_component *, unsigned int); - int (*write)(struct snd_soc_component *, unsigned int, unsigned int); - - /* pcm creation and destruction */ - int (*pcm_new)(struct snd_soc_pcm_runtime *); - void (*pcm_free)(struct snd_pcm *); - - /* component wide operations */ - int (*set_sysclk)(struct snd_soc_component *component, - int clk_id, int source, unsigned int freq, int dir); - int (*set_pll)(struct snd_soc_component *component, int pll_id, - int source, unsigned int freq_in, unsigned int freq_out); - int (*set_jack)(struct snd_soc_component *component, - struct snd_soc_jack *jack, void *data); - - /* DT */ - int (*of_xlate_dai_name)(struct snd_soc_component *component, - struct of_phandle_args *args, - const char **dai_name); - int (*of_xlate_dai_id)(struct snd_soc_component *comment, - struct device_node *endpoint); - void (*seq_notifier)(struct snd_soc_component *, enum snd_soc_dapm_type, - int subseq); - int (*stream_event)(struct snd_soc_component *, int event); - int (*set_bias_level)(struct snd_soc_component *component, - enum snd_soc_bias_level level); - - const struct snd_pcm_ops *ops; - const struct snd_compr_ops *compr_ops; - - /* probe ordering - for components with runtime dependencies */ - int probe_order; - int remove_order; - - /* - * signal if the module handling the component should not be removed - * if a pcm is open. Setting this would prevent the module - * refcount being incremented in probe() but allow it be incremented - * when a pcm is opened and decremented when it is closed. - */ - unsigned int module_get_upon_open:1; - - /* bits */ - unsigned int idle_bias_on:1; - unsigned int suspend_bias_off:1; - unsigned int use_pmdown_time:1; /* care pmdown_time at stop */ - unsigned int endianness:1; - unsigned int non_legacy_dai_naming:1; - - /* this component uses topology and ignore machine driver FEs */ - const char *ignore_machine; - const char *topology_name_prefix; - int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd, - struct snd_pcm_hw_params *params); - bool use_dai_pcm_id; /* use the DAI link PCM ID as PCM device number */ - int be_pcm_base; /* base device ID for all BE PCMs */ -}; - -struct snd_soc_component { - const char *name; - int id; - const char *name_prefix; - struct device *dev; - struct snd_soc_card *card; - - unsigned int active; - - unsigned int suspended:1; /* is in suspend PM state */ - - struct list_head list; - struct list_head card_aux_list; /* for auxiliary bound components */ - struct list_head card_list; - - const struct snd_soc_component_driver *driver; - - struct list_head dai_list; - int num_dai; - - struct regmap *regmap; - int val_bytes; - - struct mutex io_mutex; - - /* attached dynamic objects */ - struct list_head dobj_list; - - /* - * DO NOT use any of the fields below in drivers, they are temporary and - * are going to be removed again soon. If you use them in driver code the - * driver will be marked as BROKEN when these fields are removed. - */ - - /* Don't use these, use snd_soc_component_get_dapm() */ - struct snd_soc_dapm_context dapm; - - /* machine specific init */ - int (*init)(struct snd_soc_component *component); - -#ifdef CONFIG_DEBUG_FS - struct dentry *debugfs_root; - const char *debugfs_prefix; -#endif -}; - -#define for_each_component_dais(component, dai)\ - list_for_each_entry(dai, &(component)->dai_list, list) -#define for_each_component_dais_safe(component, dai, _dai)\ - list_for_each_entry_safe(dai, _dai, &(component)->dai_list, list) - struct snd_soc_rtdcom_list { struct snd_soc_component *component; struct list_head list; /* rtd::component_list */ @@ -1086,6 +941,7 @@ struct snd_soc_dai_link { #define COMP_CPU(_dai) { .dai_name = _dai, } #define COMP_CODEC(_name, _dai) { .name = _name, .dai_name = _dai, } #define COMP_PLATFORM(_name) { .name = _name } +#define COMP_AUX(_name) { .name = _name } #define COMP_DUMMY() { .name = "snd-soc-dummy", .dai_name = "snd-soc-dummy-dai", } extern struct snd_soc_dai_link_component null_dailink_component[0]; @@ -1107,14 +963,11 @@ struct snd_soc_codec_conf { }; struct snd_soc_aux_dev { - const char *name; /* Codec name */ - /* * specify multi-codec either by device name, or by * DT/OF node, but not both. */ - const char *codec_name; - struct device_node *codec_of_node; + struct snd_soc_dai_link_component dlc; /* codec/machine specific init - e.g. add machine controls */ int (*init)(struct snd_soc_component *component); @@ -1135,6 +988,10 @@ struct snd_soc_card { struct mutex mutex; struct mutex dapm_mutex; + /* Mutex for PCM operations */ + struct mutex pcm_mutex; + enum snd_soc_pcm_subclass pcm_subclass; + spinlock_t dpcm_lock; bool instantiated; @@ -1203,8 +1060,6 @@ struct snd_soc_card { int num_of_dapm_routes; bool fully_routed; - struct work_struct deferred_resume_work; - /* lists of probed devices belonging to this card */ struct list_head component_dev_list; struct list_head list; @@ -1224,7 +1079,9 @@ struct snd_soc_card { #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_card_root; - struct dentry *debugfs_pop_time; +#endif +#ifdef CONFIG_PM_SLEEP + struct work_struct deferred_resume_work; #endif u32 pop_time; @@ -1234,6 +1091,10 @@ struct snd_soc_card { for ((i) = 0; \ ((i) < (card)->num_links) && ((link) = &(card)->dai_link[i]); \ (i)++) +#define for_each_card_pre_auxs(card, i, aux) \ + for ((i) = 0; \ + ((i) < (card)->num_aux_devs) && ((aux) = &(card)->aux_dev[i]); \ + (i)++) #define for_each_card_links(card, link) \ list_for_each_entry(link, &(card)->dai_link_list, list) @@ -1245,6 +1106,12 @@ struct snd_soc_card { #define for_each_card_rtds_safe(card, rtd, _rtd) \ list_for_each_entry_safe(rtd, _rtd, &(card)->rtd_list, list) +#define for_each_card_auxs(card, component) \ + list_for_each_entry(component, &card->aux_comp_list, card_aux_list) +#define for_each_card_auxs_safe(card, component, _comp) \ + list_for_each_entry_safe(component, _comp, \ + &card->aux_comp_list, card_aux_list) + #define for_each_card_components(card, component) \ list_for_each_entry(component, &(card)->component_dev_list, card_list) @@ -1253,8 +1120,6 @@ struct snd_soc_pcm_runtime { struct device *dev; struct snd_soc_card *card; struct snd_soc_dai_link *dai_link; - struct mutex pcm_mutex; - enum snd_soc_pcm_subclass pcm_subclass; struct snd_pcm_ops ops; unsigned int params_select; /* currently selected param for dai link */ @@ -1342,134 +1207,6 @@ struct soc_enum { struct snd_soc_dobj dobj; }; -/** - * snd_soc_dapm_to_component() - Casts a DAPM context to the component it is - * embedded in - * @dapm: The DAPM context to cast to the component - * - * This function must only be used on DAPM contexts that are known to be part of - * a component (e.g. in a component driver). Otherwise the behavior is - * undefined. - */ -static inline struct snd_soc_component *snd_soc_dapm_to_component( - struct snd_soc_dapm_context *dapm) -{ - return container_of(dapm, struct snd_soc_component, dapm); -} - -/** - * snd_soc_component_get_dapm() - Returns the DAPM context associated with a - * component - * @component: The component for which to get the DAPM context - */ -static inline struct snd_soc_dapm_context *snd_soc_component_get_dapm( - struct snd_soc_component *component) -{ - return &component->dapm; -} - -/** - * snd_soc_component_init_bias_level() - Initialize COMPONENT DAPM bias level - * @component: The COMPONENT for which to initialize the DAPM bias level - * @level: The DAPM level to initialize to - * - * Initializes the COMPONENT DAPM bias level. See snd_soc_dapm_init_bias_level(). - */ -static inline void -snd_soc_component_init_bias_level(struct snd_soc_component *component, - enum snd_soc_bias_level level) -{ - snd_soc_dapm_init_bias_level( - snd_soc_component_get_dapm(component), level); -} - -/** - * snd_soc_component_get_bias_level() - Get current COMPONENT DAPM bias level - * @component: The COMPONENT for which to get the DAPM bias level - * - * Returns: The current DAPM bias level of the COMPONENT. - */ -static inline enum snd_soc_bias_level -snd_soc_component_get_bias_level(struct snd_soc_component *component) -{ - return snd_soc_dapm_get_bias_level( - snd_soc_component_get_dapm(component)); -} - -/** - * snd_soc_component_force_bias_level() - Set the COMPONENT DAPM bias level - * @component: The COMPONENT for which to set the level - * @level: The level to set to - * - * Forces the COMPONENT bias level to a specific state. See - * snd_soc_dapm_force_bias_level(). - */ -static inline int -snd_soc_component_force_bias_level(struct snd_soc_component *component, - enum snd_soc_bias_level level) -{ - return snd_soc_dapm_force_bias_level( - snd_soc_component_get_dapm(component), - level); -} - -/** - * snd_soc_dapm_kcontrol_component() - Returns the component associated to a kcontrol - * @kcontrol: The kcontrol - * - * This function must only be used on DAPM contexts that are known to be part of - * a COMPONENT (e.g. in a COMPONENT driver). Otherwise the behavior is undefined. - */ -static inline struct snd_soc_component *snd_soc_dapm_kcontrol_component( - struct snd_kcontrol *kcontrol) -{ - return snd_soc_dapm_to_component(snd_soc_dapm_kcontrol_dapm(kcontrol)); -} - -/** - * snd_soc_component_cache_sync() - Sync the register cache with the hardware - * @component: COMPONENT to sync - * - * Note: This function will call regcache_sync() - */ -static inline int snd_soc_component_cache_sync( - struct snd_soc_component *component) -{ - return regcache_sync(component->regmap); -} - -/* component IO */ -int snd_soc_component_read(struct snd_soc_component *component, - unsigned int reg, unsigned int *val); -unsigned int snd_soc_component_read32(struct snd_soc_component *component, - unsigned int reg); -int snd_soc_component_write(struct snd_soc_component *component, - unsigned int reg, unsigned int val); -int snd_soc_component_update_bits(struct snd_soc_component *component, - unsigned int reg, unsigned int mask, unsigned int val); -int snd_soc_component_update_bits_async(struct snd_soc_component *component, - unsigned int reg, unsigned int mask, unsigned int val); -void snd_soc_component_async_complete(struct snd_soc_component *component); -int snd_soc_component_test_bits(struct snd_soc_component *component, - unsigned int reg, unsigned int mask, unsigned int value); - -/* component wide operations */ -int snd_soc_component_set_sysclk(struct snd_soc_component *component, - int clk_id, int source, unsigned int freq, int dir); -int snd_soc_component_set_pll(struct snd_soc_component *component, int pll_id, - int source, unsigned int freq_in, - unsigned int freq_out); -int snd_soc_component_set_jack(struct snd_soc_component *component, - struct snd_soc_jack *jack, void *data); - -#ifdef CONFIG_REGMAP - -void snd_soc_component_init_regmap(struct snd_soc_component *component, - struct regmap *regmap); -void snd_soc_component_exit_regmap(struct snd_soc_component *component); - -#endif - /* device driver data */ static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card, @@ -1483,27 +1220,6 @@ static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card) return card->drvdata; } -static inline void snd_soc_component_set_drvdata(struct snd_soc_component *c, - void *data) -{ - dev_set_drvdata(c->dev, data); -} - -static inline void *snd_soc_component_get_drvdata(struct snd_soc_component *c) -{ - return dev_get_drvdata(c->dev); -} - -static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) -{ - INIT_LIST_HEAD(&card->widgets); - INIT_LIST_HEAD(&card->paths); - INIT_LIST_HEAD(&card->dapm_list); - INIT_LIST_HEAD(&card->aux_comp_list); - INIT_LIST_HEAD(&card->component_dev_list); - INIT_LIST_HEAD(&card->list); -} - static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) { if (mc->reg == mc->rreg && mc->shift == mc->rshift) @@ -1540,12 +1256,6 @@ static inline unsigned int snd_soc_enum_item_to_val(struct soc_enum *e, return e->values[item]; } -static inline bool snd_soc_component_is_active( - struct snd_soc_component *component) -{ - return component->active != 0; -} - /** * snd_soc_kcontrol_component() - Returns the component that registered the * control @@ -1681,24 +1391,6 @@ static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm) mutex_unlock(&dapm->card->dapm_mutex); } -int snd_soc_component_enable_pin(struct snd_soc_component *component, - const char *pin); -int snd_soc_component_enable_pin_unlocked(struct snd_soc_component *component, - const char *pin); -int snd_soc_component_disable_pin(struct snd_soc_component *component, - const char *pin); -int snd_soc_component_disable_pin_unlocked(struct snd_soc_component *component, - const char *pin); -int snd_soc_component_nc_pin(struct snd_soc_component *component, - const char *pin); -int snd_soc_component_nc_pin_unlocked(struct snd_soc_component *component, - const char *pin); -int snd_soc_component_get_pin_status(struct snd_soc_component *component, - const char *pin); -int snd_soc_component_force_enable_pin(struct snd_soc_component *component, - const char *pin); -int snd_soc_component_force_enable_pin_unlocked( - struct snd_soc_component *component, - const char *pin); +#include <sound/soc-component.h> #endif diff --git a/include/sound/sof/dai-intel.h b/include/sound/sof/dai-intel.h index 65e4c20e567c..5f1ef5565be6 100644 --- a/include/sound/sof/dai-intel.h +++ b/include/sound/sof/dai-intel.h @@ -76,6 +76,9 @@ struct sof_ipc_dai_ssp_params { uint16_t tdm_per_slot_padding_flag; uint32_t clks_control; uint32_t quirks; + uint32_t bclk_delay; /* guaranteed time (ms) for which BCLK + * will be driven, before sending data + */ } __packed; /* HDA Configuration Request - SOF_IPC_DAI_HDA_CONFIG */ @@ -176,4 +179,13 @@ struct sof_ipc_dai_dmic_params { struct sof_ipc_dai_dmic_pdm_ctrl pdm[0]; } __packed; +/* ALH Configuration Request - SOF_IPC_DAI_ALH_CONFIG */ +struct sof_ipc_dai_alh_params { + struct sof_ipc_hdr hdr; + uint32_t stream_id; + + /* reserved for future use */ + uint32_t reserved[15]; +} __packed; + #endif diff --git a/include/sound/sof/dai.h b/include/sound/sof/dai.h index 5b8de1b1983c..0f1235022146 100644 --- a/include/sound/sof/dai.h +++ b/include/sound/sof/dai.h @@ -49,7 +49,9 @@ enum sof_ipc_dai_type { SOF_DAI_INTEL_SSP, /**< Intel SSP */ SOF_DAI_INTEL_DMIC, /**< Intel DMIC */ SOF_DAI_INTEL_HDA, /**< Intel HD/A */ - SOF_DAI_INTEL_SOUNDWIRE, /**< Intel SoundWire */ + SOF_DAI_INTEL_ALH, /**< Intel ALH */ + SOF_DAI_IMX_SAI, /**< i.MX SAI */ + SOF_DAI_IMX_ESAI, /**< i.MX ESAI */ }; /* general purpose DAI configuration */ @@ -70,6 +72,7 @@ struct sof_ipc_dai_config { struct sof_ipc_dai_ssp_params ssp; struct sof_ipc_dai_dmic_params dmic; struct sof_ipc_dai_hda_params hda; + struct sof_ipc_dai_alh_params alh; }; } __packed; diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 2f6a669408bb..5df604de4f11 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -1088,6 +1088,7 @@ TRACE_EVENT(btrfs_trigger_flush, { FLUSH_DELAYED_REFS, "FLUSH_ELAYED_REFS"}, \ { ALLOC_CHUNK, "ALLOC_CHUNK"}, \ { ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE"}, \ + { RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS"}, \ { COMMIT_TRANS, "COMMIT_TRANS"}) TRACE_EVENT(btrfs_flush_space, @@ -2086,8 +2087,6 @@ DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock); DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking); DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read); DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write); -DEFINE_BTRFS_LOCK_EVENT(btrfs_clear_lock_blocking_read); -DEFINE_BTRFS_LOCK_EVENT(btrfs_clear_lock_blocking_write); DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock); DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock); DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); diff --git a/include/trace/events/erofs.h b/include/trace/events/erofs.h new file mode 100644 index 000000000000..27f5caa6299a --- /dev/null +++ b/include/trace/events/erofs.h @@ -0,0 +1,259 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM erofs + +#if !defined(_TRACE_EROFS_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_EROFS_H + +#include <linux/tracepoint.h> +#include <linux/fs.h> + +struct erofs_map_blocks; + +#define show_dev(dev) MAJOR(dev), MINOR(dev) +#define show_dev_nid(entry) show_dev(entry->dev), entry->nid + +#define show_file_type(type) \ + __print_symbolic(type, \ + { 0, "FILE" }, \ + { 1, "DIR" }) + +#define show_map_flags(flags) __print_flags(flags, "|", \ + { EROFS_GET_BLOCKS_RAW, "RAW" }) + +#define show_mflags(flags) __print_flags(flags, "", \ + { EROFS_MAP_MAPPED, "M" }, \ + { EROFS_MAP_META, "I" }, \ + { EROFS_MAP_ZIPPED, "Z" }) + +TRACE_EVENT(erofs_lookup, + + TP_PROTO(struct inode *dir, struct dentry *dentry, unsigned int flags), + + TP_ARGS(dir, dentry, flags), + + TP_STRUCT__entry( + __field(dev_t, dev ) + __field(erofs_nid_t, nid ) + __field(const char *, name ) + __field(unsigned int, flags ) + ), + + TP_fast_assign( + __entry->dev = dir->i_sb->s_dev; + __entry->nid = EROFS_I(dir)->nid; + __entry->name = dentry->d_name.name; + __entry->flags = flags; + ), + + TP_printk("dev = (%d,%d), pnid = %llu, name:%s, flags:%x", + show_dev_nid(__entry), + __entry->name, + __entry->flags) +); + +TRACE_EVENT(erofs_fill_inode, + TP_PROTO(struct inode *inode, int isdir), + TP_ARGS(inode, isdir), + + TP_STRUCT__entry( + __field(dev_t, dev ) + __field(erofs_nid_t, nid ) + __field(erofs_blk_t, blkaddr ) + __field(unsigned int, ofs ) + __field(int, isdir ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->nid = EROFS_I(inode)->nid; + __entry->blkaddr = erofs_blknr(iloc(EROFS_I_SB(inode), __entry->nid)); + __entry->ofs = erofs_blkoff(iloc(EROFS_I_SB(inode), __entry->nid)); + __entry->isdir = isdir; + ), + + TP_printk("dev = (%d,%d), nid = %llu, blkaddr %u ofs %u, isdir %d", + show_dev_nid(__entry), + __entry->blkaddr, __entry->ofs, + __entry->isdir) +); + +TRACE_EVENT(erofs_readpage, + + TP_PROTO(struct page *page, bool raw), + + TP_ARGS(page, raw), + + TP_STRUCT__entry( + __field(dev_t, dev ) + __field(erofs_nid_t, nid ) + __field(int, dir ) + __field(pgoff_t, index ) + __field(int, uptodate) + __field(bool, raw ) + ), + + TP_fast_assign( + __entry->dev = page->mapping->host->i_sb->s_dev; + __entry->nid = EROFS_I(page->mapping->host)->nid; + __entry->dir = S_ISDIR(page->mapping->host->i_mode); + __entry->index = page->index; + __entry->uptodate = PageUptodate(page); + __entry->raw = raw; + ), + + TP_printk("dev = (%d,%d), nid = %llu, %s, index = %lu, uptodate = %d " + "raw = %d", + show_dev_nid(__entry), + show_file_type(__entry->dir), + (unsigned long)__entry->index, + __entry->uptodate, + __entry->raw) +); + +TRACE_EVENT(erofs_readpages, + + TP_PROTO(struct inode *inode, struct page *page, unsigned int nrpage, + bool raw), + + TP_ARGS(inode, page, nrpage, raw), + + TP_STRUCT__entry( + __field(dev_t, dev ) + __field(erofs_nid_t, nid ) + __field(pgoff_t, start ) + __field(unsigned int, nrpage ) + __field(bool, raw ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->nid = EROFS_I(inode)->nid; + __entry->start = page->index; + __entry->nrpage = nrpage; + __entry->raw = raw; + ), + + TP_printk("dev = (%d,%d), nid = %llu, start = %lu nrpage = %u raw = %d", + show_dev_nid(__entry), + (unsigned long)__entry->start, + __entry->nrpage, + __entry->raw) +); + +DECLARE_EVENT_CLASS(erofs__map_blocks_enter, + TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, + unsigned int flags), + + TP_ARGS(inode, map, flags), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( erofs_nid_t, nid ) + __field( erofs_off_t, la ) + __field( u64, llen ) + __field( unsigned int, flags ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->nid = EROFS_I(inode)->nid; + __entry->la = map->m_la; + __entry->llen = map->m_llen; + __entry->flags = flags; + ), + + TP_printk("dev = (%d,%d), nid = %llu, la %llu llen %llu flags %s", + show_dev_nid(__entry), + __entry->la, __entry->llen, + __entry->flags ? show_map_flags(__entry->flags) : "NULL") +); + +DEFINE_EVENT(erofs__map_blocks_enter, erofs_map_blocks_flatmode_enter, + TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, + unsigned flags), + + TP_ARGS(inode, map, flags) +); + +DEFINE_EVENT(erofs__map_blocks_enter, z_erofs_map_blocks_iter_enter, + TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, + unsigned int flags), + + TP_ARGS(inode, map, flags) +); + +DECLARE_EVENT_CLASS(erofs__map_blocks_exit, + TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, + unsigned int flags, int ret), + + TP_ARGS(inode, map, flags, ret), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( erofs_nid_t, nid ) + __field( unsigned int, flags ) + __field( erofs_off_t, la ) + __field( erofs_off_t, pa ) + __field( u64, llen ) + __field( u64, plen ) + __field( unsigned int, mflags ) + __field( int, ret ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->nid = EROFS_I(inode)->nid; + __entry->flags = flags; + __entry->la = map->m_la; + __entry->pa = map->m_pa; + __entry->llen = map->m_llen; + __entry->plen = map->m_plen; + __entry->mflags = map->m_flags; + __entry->ret = ret; + ), + + TP_printk("dev = (%d,%d), nid = %llu, flags %s " + "la %llu pa %llu llen %llu plen %llu mflags %s ret %d", + show_dev_nid(__entry), + __entry->flags ? show_map_flags(__entry->flags) : "NULL", + __entry->la, __entry->pa, __entry->llen, __entry->plen, + show_mflags(__entry->mflags), __entry->ret) +); + +DEFINE_EVENT(erofs__map_blocks_exit, erofs_map_blocks_flatmode_exit, + TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, + unsigned flags, int ret), + + TP_ARGS(inode, map, flags, ret) +); + +DEFINE_EVENT(erofs__map_blocks_exit, z_erofs_map_blocks_iter_exit, + TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, + unsigned int flags, int ret), + + TP_ARGS(inode, map, flags, ret) +); + +TRACE_EVENT(erofs_destroy_inode, + TP_PROTO(struct inode *inode), + + TP_ARGS(inode), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( erofs_nid_t, nid ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->nid = EROFS_I(inode)->nid; + ), + + TP_printk("dev = (%d,%d), nid = %llu", show_dev_nid(__entry)) +); + +#endif /* _TRACE_EROFS_H */ + + /* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/filelock.h b/include/trace/events/filelock.h index 4b735923f2ff..c705e4944a50 100644 --- a/include/trace/events/filelock.h +++ b/include/trace/events/filelock.h @@ -176,7 +176,7 @@ TRACE_EVENT(generic_add_lease, TP_STRUCT__entry( __field(unsigned long, i_ino) __field(int, wcount) - __field(int, dcount) + __field(int, rcount) __field(int, icount) __field(dev_t, s_dev) __field(fl_owner_t, fl_owner) @@ -188,16 +188,16 @@ TRACE_EVENT(generic_add_lease, __entry->s_dev = inode->i_sb->s_dev; __entry->i_ino = inode->i_ino; __entry->wcount = atomic_read(&inode->i_writecount); - __entry->dcount = d_count(fl->fl_file->f_path.dentry); + __entry->rcount = atomic_read(&inode->i_readcount); __entry->icount = atomic_read(&inode->i_count); - __entry->fl_owner = fl ? fl->fl_owner : NULL; - __entry->fl_flags = fl ? fl->fl_flags : 0; - __entry->fl_type = fl ? fl->fl_type : 0; + __entry->fl_owner = fl->fl_owner; + __entry->fl_flags = fl->fl_flags; + __entry->fl_type = fl->fl_type; ), - TP_printk("dev=0x%x:0x%x ino=0x%lx wcount=%d dcount=%d icount=%d fl_owner=0x%p fl_flags=%s fl_type=%s", + TP_printk("dev=0x%x:0x%x ino=0x%lx wcount=%d rcount=%d icount=%d fl_owner=0x%p fl_flags=%s fl_type=%s", MAJOR(__entry->s_dev), MINOR(__entry->s_dev), - __entry->i_ino, __entry->wcount, __entry->dcount, + __entry->i_ino, __entry->wcount, __entry->rcount, __entry->icount, __entry->fl_owner, show_fl_flags(__entry->fl_flags), show_fl_type(__entry->fl_type)) diff --git a/include/trace/events/intel_iommu.h b/include/trace/events/intel_iommu.h new file mode 100644 index 000000000000..54e61d456cdf --- /dev/null +++ b/include/trace/events/intel_iommu.h @@ -0,0 +1,106 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Intel IOMMU trace support + * + * Copyright (C) 2019 Intel Corporation + * + * Author: Lu Baolu <baolu.lu@linux.intel.com> + */ +#ifdef CONFIG_INTEL_IOMMU +#undef TRACE_SYSTEM +#define TRACE_SYSTEM intel_iommu + +#if !defined(_TRACE_INTEL_IOMMU_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_INTEL_IOMMU_H + +#include <linux/tracepoint.h> +#include <linux/intel-iommu.h> + +DECLARE_EVENT_CLASS(dma_map, + TP_PROTO(struct device *dev, dma_addr_t dev_addr, phys_addr_t phys_addr, + size_t size), + + TP_ARGS(dev, dev_addr, phys_addr, size), + + TP_STRUCT__entry( + __string(dev_name, dev_name(dev)) + __field(dma_addr_t, dev_addr) + __field(phys_addr_t, phys_addr) + __field(size_t, size) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name(dev)); + __entry->dev_addr = dev_addr; + __entry->phys_addr = phys_addr; + __entry->size = size; + ), + + TP_printk("dev=%s dev_addr=0x%llx phys_addr=0x%llx size=%zu", + __get_str(dev_name), + (unsigned long long)__entry->dev_addr, + (unsigned long long)__entry->phys_addr, + __entry->size) +); + +DEFINE_EVENT(dma_map, map_single, + TP_PROTO(struct device *dev, dma_addr_t dev_addr, phys_addr_t phys_addr, + size_t size), + TP_ARGS(dev, dev_addr, phys_addr, size) +); + +DEFINE_EVENT(dma_map, map_sg, + TP_PROTO(struct device *dev, dma_addr_t dev_addr, phys_addr_t phys_addr, + size_t size), + TP_ARGS(dev, dev_addr, phys_addr, size) +); + +DEFINE_EVENT(dma_map, bounce_map_single, + TP_PROTO(struct device *dev, dma_addr_t dev_addr, phys_addr_t phys_addr, + size_t size), + TP_ARGS(dev, dev_addr, phys_addr, size) +); + +DECLARE_EVENT_CLASS(dma_unmap, + TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size), + + TP_ARGS(dev, dev_addr, size), + + TP_STRUCT__entry( + __string(dev_name, dev_name(dev)) + __field(dma_addr_t, dev_addr) + __field(size_t, size) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name(dev)); + __entry->dev_addr = dev_addr; + __entry->size = size; + ), + + TP_printk("dev=%s dev_addr=0x%llx size=%zu", + __get_str(dev_name), + (unsigned long long)__entry->dev_addr, + __entry->size) +); + +DEFINE_EVENT(dma_unmap, unmap_single, + TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size), + TP_ARGS(dev, dev_addr, size) +); + +DEFINE_EVENT(dma_unmap, unmap_sg, + TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size), + TP_ARGS(dev, dev_addr, size) +); + +DEFINE_EVENT(dma_unmap, bounce_unmap_single, + TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size), + TP_ARGS(dev, dev_addr, size) +); + +#endif /* _TRACE_INTEL_IOMMU_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> +#endif /* CONFIG_INTEL_IOMMU */ diff --git a/include/trace/events/iocost.h b/include/trace/events/iocost.h new file mode 100644 index 000000000000..7ecaa65b7106 --- /dev/null +++ b/include/trace/events/iocost.h @@ -0,0 +1,178 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM iocost + +struct ioc; +struct ioc_now; +struct ioc_gq; + +#if !defined(_TRACE_BLK_IOCOST_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_BLK_IOCOST_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(iocost_iocg_activate, + + TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now, + u64 last_period, u64 cur_period, u64 vtime), + + TP_ARGS(iocg, path, now, last_period, cur_period, vtime), + + TP_STRUCT__entry ( + __string(devname, ioc_name(iocg->ioc)) + __string(cgroup, path) + __field(u64, now) + __field(u64, vnow) + __field(u64, vrate) + __field(u64, last_period) + __field(u64, cur_period) + __field(u64, last_vtime) + __field(u64, vtime) + __field(u32, weight) + __field(u32, inuse) + __field(u64, hweight_active) + __field(u64, hweight_inuse) + ), + + TP_fast_assign( + __assign_str(devname, ioc_name(iocg->ioc)); + __assign_str(cgroup, path); + __entry->now = now->now; + __entry->vnow = now->vnow; + __entry->vrate = now->vrate; + __entry->last_period = last_period; + __entry->cur_period = cur_period; + __entry->last_vtime = iocg->last_vtime; + __entry->vtime = vtime; + __entry->weight = iocg->weight; + __entry->inuse = iocg->inuse; + __entry->hweight_active = iocg->hweight_active; + __entry->hweight_inuse = iocg->hweight_inuse; + ), + + TP_printk("[%s:%s] now=%llu:%llu vrate=%llu " + "period=%llu->%llu vtime=%llu->%llu " + "weight=%u/%u hweight=%llu/%llu", + __get_str(devname), __get_str(cgroup), + __entry->now, __entry->vnow, __entry->vrate, + __entry->last_period, __entry->cur_period, + __entry->last_vtime, __entry->vtime, + __entry->inuse, __entry->weight, + __entry->hweight_inuse, __entry->hweight_active + ) +); + +DECLARE_EVENT_CLASS(iocg_inuse_update, + + TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now, + u32 old_inuse, u32 new_inuse, + u64 old_hw_inuse, u64 new_hw_inuse), + + TP_ARGS(iocg, path, now, old_inuse, new_inuse, + old_hw_inuse, new_hw_inuse), + + TP_STRUCT__entry ( + __string(devname, ioc_name(iocg->ioc)) + __string(cgroup, path) + __field(u64, now) + __field(u32, old_inuse) + __field(u32, new_inuse) + __field(u64, old_hweight_inuse) + __field(u64, new_hweight_inuse) + ), + + TP_fast_assign( + __assign_str(devname, ioc_name(iocg->ioc)); + __assign_str(cgroup, path); + __entry->now = now->now; + __entry->old_inuse = old_inuse; + __entry->new_inuse = new_inuse; + __entry->old_hweight_inuse = old_hw_inuse; + __entry->new_hweight_inuse = new_hw_inuse; + ), + + TP_printk("[%s:%s] now=%llu inuse=%u->%u hw_inuse=%llu->%llu", + __get_str(devname), __get_str(cgroup), __entry->now, + __entry->old_inuse, __entry->new_inuse, + __entry->old_hweight_inuse, __entry->new_hweight_inuse + ) +); + +DEFINE_EVENT(iocg_inuse_update, iocost_inuse_takeback, + + TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now, + u32 old_inuse, u32 new_inuse, + u64 old_hw_inuse, u64 new_hw_inuse), + + TP_ARGS(iocg, path, now, old_inuse, new_inuse, + old_hw_inuse, new_hw_inuse) +); + +DEFINE_EVENT(iocg_inuse_update, iocost_inuse_giveaway, + + TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now, + u32 old_inuse, u32 new_inuse, + u64 old_hw_inuse, u64 new_hw_inuse), + + TP_ARGS(iocg, path, now, old_inuse, new_inuse, + old_hw_inuse, new_hw_inuse) +); + +DEFINE_EVENT(iocg_inuse_update, iocost_inuse_reset, + + TP_PROTO(struct ioc_gq *iocg, const char *path, struct ioc_now *now, + u32 old_inuse, u32 new_inuse, + u64 old_hw_inuse, u64 new_hw_inuse), + + TP_ARGS(iocg, path, now, old_inuse, new_inuse, + old_hw_inuse, new_hw_inuse) +); + +TRACE_EVENT(iocost_ioc_vrate_adj, + + TP_PROTO(struct ioc *ioc, u64 new_vrate, u32 (*missed_ppm)[2], + u32 rq_wait_pct, int nr_lagging, int nr_shortages, + int nr_surpluses), + + TP_ARGS(ioc, new_vrate, missed_ppm, rq_wait_pct, nr_lagging, nr_shortages, + nr_surpluses), + + TP_STRUCT__entry ( + __string(devname, ioc_name(ioc)) + __field(u64, old_vrate) + __field(u64, new_vrate) + __field(int, busy_level) + __field(u32, read_missed_ppm) + __field(u32, write_missed_ppm) + __field(u32, rq_wait_pct) + __field(int, nr_lagging) + __field(int, nr_shortages) + __field(int, nr_surpluses) + ), + + TP_fast_assign( + __assign_str(devname, ioc_name(ioc)); + __entry->old_vrate = atomic64_read(&ioc->vtime_rate);; + __entry->new_vrate = new_vrate; + __entry->busy_level = ioc->busy_level; + __entry->read_missed_ppm = (*missed_ppm)[READ]; + __entry->write_missed_ppm = (*missed_ppm)[WRITE]; + __entry->rq_wait_pct = rq_wait_pct; + __entry->nr_lagging = nr_lagging; + __entry->nr_shortages = nr_shortages; + __entry->nr_surpluses = nr_surpluses; + ), + + TP_printk("[%s] vrate=%llu->%llu busy=%d missed_ppm=%u:%u rq_wait_pct=%u lagging=%d shortages=%d surpluses=%d", + __get_str(devname), __entry->old_vrate, __entry->new_vrate, + __entry->busy_level, + __entry->read_missed_ppm, __entry->write_missed_ppm, + __entry->rq_wait_pct, __entry->nr_lagging, __entry->nr_shortages, + __entry->nr_surpluses + ) +); + +#endif /* _TRACE_BLK_IOCOST_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h index eb57e3037deb..69e8bb8963db 100644 --- a/include/trace/events/kmem.h +++ b/include/trace/events/kmem.h @@ -35,8 +35,8 @@ DECLARE_EVENT_CLASS(kmem_alloc, __entry->gfp_flags = gfp_flags; ), - TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s", - __entry->call_site, + TP_printk("call_site=%pS ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s", + (void *)__entry->call_site, __entry->ptr, __entry->bytes_req, __entry->bytes_alloc, @@ -131,7 +131,8 @@ DECLARE_EVENT_CLASS(kmem_free, __entry->ptr = ptr; ), - TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr) + TP_printk("call_site=%pS ptr=%p", + (void *)__entry->call_site, __entry->ptr) ); DEFINE_EVENT(kmem_free, kfree, diff --git a/include/trace/events/power.h b/include/trace/events/power.h index f7aece721aed..7457e238e1b7 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -379,9 +379,7 @@ DECLARE_EVENT_CLASS(pm_qos_request, TP_printk("pm_qos_class=%s value=%d", __print_symbolic(__entry->pm_qos_class, - { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" }, - { PM_QOS_NETWORK_LATENCY, "NETWORK_LATENCY" }, - { PM_QOS_NETWORK_THROUGHPUT, "NETWORK_THROUGHPUT" }), + { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" }), __entry->value) ); @@ -426,9 +424,7 @@ TRACE_EVENT(pm_qos_update_request_timeout, TP_printk("pm_qos_class=%s value=%d, timeout_us=%ld", __print_symbolic(__entry->pm_qos_class, - { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" }, - { PM_QOS_NETWORK_LATENCY, "NETWORK_LATENCY" }, - { PM_QOS_NETWORK_THROUGHPUT, "NETWORK_THROUGHPUT" }), + { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" }), __entry->value, __entry->timeout_us) ); diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 02a3f78f7cd8..694bd040cf51 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -100,7 +100,6 @@ TRACE_EVENT_RCU(rcu_grace_period, * "Startedroot": Requested a nocb grace period based on root-node data. * "NoGPkthread": The RCU grace-period kthread has not yet started. * "StartWait": Start waiting for the requested grace period. - * "ResumeWait": Resume waiting after signal. * "EndWait": Complete wait. * "Cleanup": Clean up rcu_node structure after previous GP. * "CleanupMore": Clean up, and another GP is needed. @@ -267,7 +266,8 @@ TRACE_EVENT_RCU(rcu_exp_funnel_lock, * "WakeNotPoll": Don't wake rcuo kthread because it is polling. * "DeferredWake": Carried out the "IsDeferred" wakeup. * "Poll": Start of new polling cycle for rcu_nocb_poll. - * "Sleep": Sleep waiting for CBs for !rcu_nocb_poll. + * "Sleep": Sleep waiting for GP for !rcu_nocb_poll. + * "CBSleep": Sleep waiting for CBs for !rcu_nocb_poll. * "WokeEmpty": rcuo kthread woke to find empty list. * "WokeNonEmpty": rcuo kthread woke to find non-empty list. * "WaitQueue": Enqueue partially done, timed wait for it to complete. diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index f6a4eaa85a3e..a13830616107 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -451,20 +451,81 @@ TRACE_EVENT(xprtrdma_createmrs, TP_STRUCT__entry( __field(const void *, r_xprt) + __string(addr, rpcrdma_addrstr(r_xprt)) + __string(port, rpcrdma_portstr(r_xprt)) __field(unsigned int, count) ), TP_fast_assign( __entry->r_xprt = r_xprt; __entry->count = count; + __assign_str(addr, rpcrdma_addrstr(r_xprt)); + __assign_str(port, rpcrdma_portstr(r_xprt)); ), - TP_printk("r_xprt=%p: created %u MRs", - __entry->r_xprt, __entry->count + TP_printk("peer=[%s]:%s r_xprt=%p: created %u MRs", + __get_str(addr), __get_str(port), __entry->r_xprt, + __entry->count ) ); -DEFINE_RXPRT_EVENT(xprtrdma_nomrs); +TRACE_EVENT(xprtrdma_mr_get, + TP_PROTO( + const struct rpcrdma_req *req + ), + + TP_ARGS(req), + + TP_STRUCT__entry( + __field(const void *, req) + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(u32, xid) + ), + + TP_fast_assign( + const struct rpc_rqst *rqst = &req->rl_slot; + + __entry->req = req; + __entry->task_id = rqst->rq_task->tk_pid; + __entry->client_id = rqst->rq_task->tk_client->cl_clid; + __entry->xid = be32_to_cpu(rqst->rq_xid); + ), + + TP_printk("task:%u@%u xid=0x%08x req=%p", + __entry->task_id, __entry->client_id, __entry->xid, + __entry->req + ) +); + +TRACE_EVENT(xprtrdma_nomrs, + TP_PROTO( + const struct rpcrdma_req *req + ), + + TP_ARGS(req), + + TP_STRUCT__entry( + __field(const void *, req) + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(u32, xid) + ), + + TP_fast_assign( + const struct rpc_rqst *rqst = &req->rl_slot; + + __entry->req = req; + __entry->task_id = rqst->rq_task->tk_pid; + __entry->client_id = rqst->rq_task->tk_client->cl_clid; + __entry->xid = be32_to_cpu(rqst->rq_xid); + ), + + TP_printk("task:%u@%u xid=0x%08x req=%p", + __entry->task_id, __entry->client_id, __entry->xid, + __entry->req + ) +); DEFINE_RDCH_EVENT(read); DEFINE_WRCH_EVENT(write); @@ -623,21 +684,21 @@ TRACE_EVENT(xprtrdma_post_send, TRACE_EVENT(xprtrdma_post_recv, TP_PROTO( - const struct ib_cqe *cqe + const struct rpcrdma_rep *rep ), - TP_ARGS(cqe), + TP_ARGS(rep), TP_STRUCT__entry( - __field(const void *, cqe) + __field(const void *, rep) ), TP_fast_assign( - __entry->cqe = cqe; + __entry->rep = rep; ), - TP_printk("cqe=%p", - __entry->cqe + TP_printk("rep=%p", + __entry->rep ) ); @@ -715,14 +776,15 @@ TRACE_EVENT(xprtrdma_wc_receive, TP_ARGS(wc), TP_STRUCT__entry( - __field(const void *, cqe) + __field(const void *, rep) __field(u32, byte_len) __field(unsigned int, status) __field(u32, vendor_err) ), TP_fast_assign( - __entry->cqe = wc->wr_cqe; + __entry->rep = container_of(wc->wr_cqe, struct rpcrdma_rep, + rr_cqe); __entry->status = wc->status; if (wc->status) { __entry->byte_len = 0; @@ -733,8 +795,8 @@ TRACE_EVENT(xprtrdma_wc_receive, } ), - TP_printk("cqe=%p %u bytes: %s (%u/0x%x)", - __entry->cqe, __entry->byte_len, + TP_printk("rep=%p %u bytes: %s (%u/0x%x)", + __entry->rep, __entry->byte_len, rdma_show_wc_status(__entry->status), __entry->status, __entry->vendor_err ) diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index cc1d060cbf13..edc5c887a44c 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -23,20 +23,17 @@ #define __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY enum rxrpc_skb_trace { - rxrpc_skb_rx_cleaned, - rxrpc_skb_rx_freed, - rxrpc_skb_rx_got, - rxrpc_skb_rx_lost, - rxrpc_skb_rx_purged, - rxrpc_skb_rx_received, - rxrpc_skb_rx_rotated, - rxrpc_skb_rx_seen, - rxrpc_skb_tx_cleaned, - rxrpc_skb_tx_freed, - rxrpc_skb_tx_got, - rxrpc_skb_tx_new, - rxrpc_skb_tx_rotated, - rxrpc_skb_tx_seen, + rxrpc_skb_cleaned, + rxrpc_skb_freed, + rxrpc_skb_got, + rxrpc_skb_lost, + rxrpc_skb_new, + rxrpc_skb_purged, + rxrpc_skb_received, + rxrpc_skb_rotated, + rxrpc_skb_seen, + rxrpc_skb_unshared, + rxrpc_skb_unshared_nomem, }; enum rxrpc_local_trace { @@ -228,20 +225,17 @@ enum rxrpc_tx_point { * Declare tracing information enums and their string mappings for display. */ #define rxrpc_skb_traces \ - EM(rxrpc_skb_rx_cleaned, "Rx CLN") \ - EM(rxrpc_skb_rx_freed, "Rx FRE") \ - EM(rxrpc_skb_rx_got, "Rx GOT") \ - EM(rxrpc_skb_rx_lost, "Rx *L*") \ - EM(rxrpc_skb_rx_purged, "Rx PUR") \ - EM(rxrpc_skb_rx_received, "Rx RCV") \ - EM(rxrpc_skb_rx_rotated, "Rx ROT") \ - EM(rxrpc_skb_rx_seen, "Rx SEE") \ - EM(rxrpc_skb_tx_cleaned, "Tx CLN") \ - EM(rxrpc_skb_tx_freed, "Tx FRE") \ - EM(rxrpc_skb_tx_got, "Tx GOT") \ - EM(rxrpc_skb_tx_new, "Tx NEW") \ - EM(rxrpc_skb_tx_rotated, "Tx ROT") \ - E_(rxrpc_skb_tx_seen, "Tx SEE") + EM(rxrpc_skb_cleaned, "CLN") \ + EM(rxrpc_skb_freed, "FRE") \ + EM(rxrpc_skb_got, "GOT") \ + EM(rxrpc_skb_lost, "*L*") \ + EM(rxrpc_skb_new, "NEW") \ + EM(rxrpc_skb_purged, "PUR") \ + EM(rxrpc_skb_received, "RCV") \ + EM(rxrpc_skb_rotated, "ROT") \ + EM(rxrpc_skb_seen, "SEE") \ + EM(rxrpc_skb_unshared, "UNS") \ + E_(rxrpc_skb_unshared_nomem, "US0") #define rxrpc_local_traces \ EM(rxrpc_local_got, "GOT") \ @@ -498,10 +492,10 @@ rxrpc_tx_points; #define E_(a, b) { a, b } TRACE_EVENT(rxrpc_local, - TP_PROTO(struct rxrpc_local *local, enum rxrpc_local_trace op, + TP_PROTO(unsigned int local_debug_id, enum rxrpc_local_trace op, int usage, const void *where), - TP_ARGS(local, op, usage, where), + TP_ARGS(local_debug_id, op, usage, where), TP_STRUCT__entry( __field(unsigned int, local ) @@ -511,7 +505,7 @@ TRACE_EVENT(rxrpc_local, ), TP_fast_assign( - __entry->local = local->debug_id; + __entry->local = local_debug_id; __entry->op = op; __entry->usage = usage; __entry->where = where; @@ -643,13 +637,14 @@ TRACE_EVENT(rxrpc_call, TRACE_EVENT(rxrpc_skb, TP_PROTO(struct sk_buff *skb, enum rxrpc_skb_trace op, - int usage, int mod_count, const void *where), + int usage, int mod_count, u8 flags, const void *where), - TP_ARGS(skb, op, usage, mod_count, where), + TP_ARGS(skb, op, usage, mod_count, flags, where), TP_STRUCT__entry( __field(struct sk_buff *, skb ) __field(enum rxrpc_skb_trace, op ) + __field(u8, flags ) __field(int, usage ) __field(int, mod_count ) __field(const void *, where ) @@ -657,14 +652,16 @@ TRACE_EVENT(rxrpc_skb, TP_fast_assign( __entry->skb = skb; + __entry->flags = flags; __entry->op = op; __entry->usage = usage; __entry->mod_count = mod_count; __entry->where = where; ), - TP_printk("s=%p %s u=%d m=%d p=%pSR", + TP_printk("s=%p %cx %s u=%d m=%d p=%pSR", __entry->skb, + __entry->flags & RXRPC_SKB_TX_BUFFER ? 'T' : 'R', __print_symbolic(__entry->op, rxrpc_skb_traces), __entry->usage, __entry->mod_count, @@ -1071,7 +1068,7 @@ TRACE_EVENT(rxrpc_recvmsg, ), TP_fast_assign( - __entry->call = call->debug_id; + __entry->call = call ? call->debug_id : 0; __entry->why = why; __entry->seq = seq; __entry->offset = offset; diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index aa7f3aeac740..c2ce6480b4b1 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -66,8 +66,9 @@ DECLARE_EVENT_CLASS(writeback_page_template, ), TP_fast_assign( - strncpy(__entry->name, - mapping ? dev_name(inode_to_bdi(mapping->host)->dev) : "(unknown)", 32); + strscpy_pad(__entry->name, + mapping ? dev_name(inode_to_bdi(mapping->host)->dev) : "(unknown)", + 32); __entry->ino = mapping ? mapping->host->i_ino : 0; __entry->index = page->index; ), @@ -110,8 +111,8 @@ DECLARE_EVENT_CLASS(writeback_dirty_inode_template, struct backing_dev_info *bdi = inode_to_bdi(inode); /* may be called for files on pseudo FSes w/ unregistered bdi */ - strncpy(__entry->name, - bdi->dev ? dev_name(bdi->dev) : "(unknown)", 32); + strscpy_pad(__entry->name, + bdi->dev ? dev_name(bdi->dev) : "(unknown)", 32); __entry->ino = inode->i_ino; __entry->state = inode->i_state; __entry->flags = flags; @@ -176,6 +177,132 @@ static inline unsigned int __trace_wbc_assign_cgroup(struct writeback_control *w #endif /* CONFIG_CGROUP_WRITEBACK */ #endif /* CREATE_TRACE_POINTS */ +#ifdef CONFIG_CGROUP_WRITEBACK +TRACE_EVENT(inode_foreign_history, + + TP_PROTO(struct inode *inode, struct writeback_control *wbc, + unsigned int history), + + TP_ARGS(inode, wbc, history), + + TP_STRUCT__entry( + __array(char, name, 32) + __field(unsigned long, ino) + __field(unsigned int, cgroup_ino) + __field(unsigned int, history) + ), + + TP_fast_assign( + strncpy(__entry->name, dev_name(inode_to_bdi(inode)->dev), 32); + __entry->ino = inode->i_ino; + __entry->cgroup_ino = __trace_wbc_assign_cgroup(wbc); + __entry->history = history; + ), + + TP_printk("bdi %s: ino=%lu cgroup_ino=%u history=0x%x", + __entry->name, + __entry->ino, + __entry->cgroup_ino, + __entry->history + ) +); + +TRACE_EVENT(inode_switch_wbs, + + TP_PROTO(struct inode *inode, struct bdi_writeback *old_wb, + struct bdi_writeback *new_wb), + + TP_ARGS(inode, old_wb, new_wb), + + TP_STRUCT__entry( + __array(char, name, 32) + __field(unsigned long, ino) + __field(unsigned int, old_cgroup_ino) + __field(unsigned int, new_cgroup_ino) + ), + + TP_fast_assign( + strncpy(__entry->name, dev_name(old_wb->bdi->dev), 32); + __entry->ino = inode->i_ino; + __entry->old_cgroup_ino = __trace_wb_assign_cgroup(old_wb); + __entry->new_cgroup_ino = __trace_wb_assign_cgroup(new_wb); + ), + + TP_printk("bdi %s: ino=%lu old_cgroup_ino=%u new_cgroup_ino=%u", + __entry->name, + __entry->ino, + __entry->old_cgroup_ino, + __entry->new_cgroup_ino + ) +); + +TRACE_EVENT(track_foreign_dirty, + + TP_PROTO(struct page *page, struct bdi_writeback *wb), + + TP_ARGS(page, wb), + + TP_STRUCT__entry( + __array(char, name, 32) + __field(u64, bdi_id) + __field(unsigned long, ino) + __field(unsigned int, memcg_id) + __field(unsigned int, cgroup_ino) + __field(unsigned int, page_cgroup_ino) + ), + + TP_fast_assign( + struct address_space *mapping = page_mapping(page); + struct inode *inode = mapping ? mapping->host : NULL; + + strncpy(__entry->name, dev_name(wb->bdi->dev), 32); + __entry->bdi_id = wb->bdi->id; + __entry->ino = inode ? inode->i_ino : 0; + __entry->memcg_id = wb->memcg_css->id; + __entry->cgroup_ino = __trace_wb_assign_cgroup(wb); + __entry->page_cgroup_ino = page->mem_cgroup->css.cgroup->kn->id.ino; + ), + + TP_printk("bdi %s[%llu]: ino=%lu memcg_id=%u cgroup_ino=%u page_cgroup_ino=%u", + __entry->name, + __entry->bdi_id, + __entry->ino, + __entry->memcg_id, + __entry->cgroup_ino, + __entry->page_cgroup_ino + ) +); + +TRACE_EVENT(flush_foreign, + + TP_PROTO(struct bdi_writeback *wb, unsigned int frn_bdi_id, + unsigned int frn_memcg_id), + + TP_ARGS(wb, frn_bdi_id, frn_memcg_id), + + TP_STRUCT__entry( + __array(char, name, 32) + __field(unsigned int, cgroup_ino) + __field(unsigned int, frn_bdi_id) + __field(unsigned int, frn_memcg_id) + ), + + TP_fast_assign( + strncpy(__entry->name, dev_name(wb->bdi->dev), 32); + __entry->cgroup_ino = __trace_wb_assign_cgroup(wb); + __entry->frn_bdi_id = frn_bdi_id; + __entry->frn_memcg_id = frn_memcg_id; + ), + + TP_printk("bdi %s: cgroup_ino=%u frn_bdi_id=%u frn_memcg_id=%u", + __entry->name, + __entry->cgroup_ino, + __entry->frn_bdi_id, + __entry->frn_memcg_id + ) +); +#endif + DECLARE_EVENT_CLASS(writeback_write_inode_template, TP_PROTO(struct inode *inode, struct writeback_control *wbc), @@ -190,8 +317,8 @@ DECLARE_EVENT_CLASS(writeback_write_inode_template, ), TP_fast_assign( - strncpy(__entry->name, - dev_name(inode_to_bdi(inode)->dev), 32); + strscpy_pad(__entry->name, + dev_name(inode_to_bdi(inode)->dev), 32); __entry->ino = inode->i_ino; __entry->sync_mode = wbc->sync_mode; __entry->cgroup_ino = __trace_wbc_assign_cgroup(wbc); @@ -234,8 +361,9 @@ DECLARE_EVENT_CLASS(writeback_work_class, __field(unsigned int, cgroup_ino) ), TP_fast_assign( - strncpy(__entry->name, - wb->bdi->dev ? dev_name(wb->bdi->dev) : "(unknown)", 32); + strscpy_pad(__entry->name, + wb->bdi->dev ? dev_name(wb->bdi->dev) : + "(unknown)", 32); __entry->nr_pages = work->nr_pages; __entry->sb_dev = work->sb ? work->sb->s_dev : 0; __entry->sync_mode = work->sync_mode; @@ -288,7 +416,7 @@ DECLARE_EVENT_CLASS(writeback_class, __field(unsigned int, cgroup_ino) ), TP_fast_assign( - strncpy(__entry->name, dev_name(wb->bdi->dev), 32); + strscpy_pad(__entry->name, dev_name(wb->bdi->dev), 32); __entry->cgroup_ino = __trace_wb_assign_cgroup(wb); ), TP_printk("bdi %s: cgroup_ino=%u", @@ -310,7 +438,7 @@ TRACE_EVENT(writeback_bdi_register, __array(char, name, 32) ), TP_fast_assign( - strncpy(__entry->name, dev_name(bdi->dev), 32); + strscpy_pad(__entry->name, dev_name(bdi->dev), 32); ), TP_printk("bdi %s", __entry->name @@ -335,7 +463,7 @@ DECLARE_EVENT_CLASS(wbc_class, ), TP_fast_assign( - strncpy(__entry->name, dev_name(bdi->dev), 32); + strscpy_pad(__entry->name, dev_name(bdi->dev), 32); __entry->nr_to_write = wbc->nr_to_write; __entry->pages_skipped = wbc->pages_skipped; __entry->sync_mode = wbc->sync_mode; @@ -386,7 +514,7 @@ TRACE_EVENT(writeback_queue_io, ), TP_fast_assign( unsigned long *older_than_this = work->older_than_this; - strncpy(__entry->name, dev_name(wb->bdi->dev), 32); + strscpy_pad(__entry->name, dev_name(wb->bdi->dev), 32); __entry->older = older_than_this ? *older_than_this : 0; __entry->age = older_than_this ? (jiffies - *older_than_this) * 1000 / HZ : -1; @@ -472,7 +600,7 @@ TRACE_EVENT(bdi_dirty_ratelimit, ), TP_fast_assign( - strlcpy(__entry->bdi, dev_name(wb->bdi->dev), 32); + strscpy_pad(__entry->bdi, dev_name(wb->bdi->dev), 32); __entry->write_bw = KBps(wb->write_bandwidth); __entry->avg_write_bw = KBps(wb->avg_write_bandwidth); __entry->dirty_rate = KBps(dirty_rate); @@ -537,7 +665,7 @@ TRACE_EVENT(balance_dirty_pages, TP_fast_assign( unsigned long freerun = (thresh + bg_thresh) / 2; - strlcpy(__entry->bdi, dev_name(wb->bdi->dev), 32); + strscpy_pad(__entry->bdi, dev_name(wb->bdi->dev), 32); __entry->limit = global_wb_domain.dirty_limit; __entry->setpoint = (global_wb_domain.dirty_limit + @@ -597,8 +725,8 @@ TRACE_EVENT(writeback_sb_inodes_requeue, ), TP_fast_assign( - strncpy(__entry->name, - dev_name(inode_to_bdi(inode)->dev), 32); + strscpy_pad(__entry->name, + dev_name(inode_to_bdi(inode)->dev), 32); __entry->ino = inode->i_ino; __entry->state = inode->i_state; __entry->dirtied_when = inode->dirtied_when; @@ -671,8 +799,8 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template, ), TP_fast_assign( - strncpy(__entry->name, - dev_name(inode_to_bdi(inode)->dev), 32); + strscpy_pad(__entry->name, + dev_name(inode_to_bdi(inode)->dev), 32); __entry->ino = inode->i_ino; __entry->state = inode->i_state; __entry->dirtied_when = inode->dirtied_when; diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h index 68899fdc985b..8c8420230a10 100644 --- a/include/trace/events/xdp.h +++ b/include/trace/events/xdp.h @@ -175,7 +175,8 @@ struct _bpf_dtab_netdev { #endif /* __DEVMAP_OBJ_TYPE */ #define devmap_ifindex(fwd, map) \ - ((map->map_type == BPF_MAP_TYPE_DEVMAP) ? \ + ((map->map_type == BPF_MAP_TYPE_DEVMAP || \ + map->map_type == BPF_MAP_TYPE_DEVMAP_HASH) ? \ ((struct _bpf_dtab_netdev *)fwd)->dev->ifindex : 0) #define _trace_xdp_redirect_map(dev, xdp, fwd, map, idx) \ diff --git a/include/uapi/asm-generic/mman-common.h b/include/uapi/asm-generic/mman-common.h index 63b1f506ea67..c160a5354eb6 100644 --- a/include/uapi/asm-generic/mman-common.h +++ b/include/uapi/asm-generic/mman-common.h @@ -67,6 +67,9 @@ #define MADV_WIPEONFORK 18 /* Zero memory on fork, child only */ #define MADV_KEEPONFORK 19 /* Undo MADV_WIPEONFORK */ +#define MADV_COLD 20 /* deactivate these pages */ +#define MADV_PAGEOUT 21 /* reclaim these pages */ + /* compatibility flags */ #define MAP_FILE 0 diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 1be0e798e362..1fc8faa6e973 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -569,7 +569,7 @@ __SYSCALL(__NR_semget, sys_semget) __SC_COMP(__NR_semctl, sys_semctl, compat_sys_semctl) #if defined(__ARCH_WANT_TIME32_SYSCALLS) || __BITS_PER_LONG != 32 #define __NR_semtimedop 192 -__SC_COMP(__NR_semtimedop, sys_semtimedop, sys_semtimedop_time32) +__SC_3264(__NR_semtimedop, sys_semtimedop_time32, sys_semtimedop) #endif #define __NR_semop 193 __SYSCALL(__NR_semop, sys_semop) diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index c99b4f2482c6..4fe35d600ab8 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -1003,6 +1003,8 @@ struct drm_amdgpu_info_device { __u64 high_va_max; /* gfx10 pa_sc_tile_steering_override */ __u32 pa_sc_tile_steering_override; + /* disabled TCCs */ + __u64 tcc_disabled_mask; }; struct drm_amdgpu_info_hw_ip { diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 3feeaa3f987a..2376d36ea573 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -648,7 +648,21 @@ extern "C" { * Further information on the use of AFBC modifiers can be found in * Documentation/gpu/afbc.rst */ -#define DRM_FORMAT_MOD_ARM_AFBC(__afbc_mode) fourcc_mod_code(ARM, __afbc_mode) + +/* + * The top 4 bits (out of the 56 bits alloted for specifying vendor specific + * modifiers) denote the category for modifiers. Currently we have only two + * categories of modifiers ie AFBC and MISC. We can have a maximum of sixteen + * different categories. + */ +#define DRM_FORMAT_MOD_ARM_CODE(__type, __val) \ + fourcc_mod_code(ARM, ((__u64)(__type) << 52) | ((__val) & 0x000fffffffffffffULL)) + +#define DRM_FORMAT_MOD_ARM_TYPE_AFBC 0x00 +#define DRM_FORMAT_MOD_ARM_TYPE_MISC 0x01 + +#define DRM_FORMAT_MOD_ARM_AFBC(__afbc_mode) \ + DRM_FORMAT_MOD_ARM_CODE(DRM_FORMAT_MOD_ARM_TYPE_AFBC, __afbc_mode) /* * AFBC superblock size @@ -743,6 +757,16 @@ extern "C" { #define AFBC_FORMAT_MOD_BCH (1ULL << 11) /* + * Arm 16x16 Block U-Interleaved modifier + * + * This is used by Arm Mali Utgard and Midgard GPUs. It divides the image + * into 16x16 pixel blocks. Blocks are stored linearly in order, but pixels + * in the block are reordered. + */ +#define DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED \ + DRM_FORMAT_MOD_ARM_CODE(DRM_FORMAT_MOD_ARM_TYPE_MISC, 1ULL) + +/* * Allwinner tiled modifier * * This tiling mode is implemented by the VPU found on all Allwinner platforms, diff --git a/include/uapi/drm/v3d_drm.h b/include/uapi/drm/v3d_drm.h index 58fbe48c91e9..1ce746e228d9 100644 --- a/include/uapi/drm/v3d_drm.h +++ b/include/uapi/drm/v3d_drm.h @@ -48,6 +48,8 @@ extern "C" { #define DRM_IOCTL_V3D_SUBMIT_TFU DRM_IOW(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_TFU, struct drm_v3d_submit_tfu) #define DRM_IOCTL_V3D_SUBMIT_CSD DRM_IOW(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_CSD, struct drm_v3d_submit_csd) +#define DRM_V3D_SUBMIT_CL_FLUSH_CACHE 0x01 + /** * struct drm_v3d_submit_cl - ioctl argument for submitting commands to the 3D * engine. @@ -61,7 +63,7 @@ extern "C" { * flushed by the time the render done IRQ happens, which is the * trigger for out_sync. Any dirtying of cachelines by the job (only * possible using TMU writes) must be flushed by the caller using the - * CL's cache flush commands. + * DRM_V3D_SUBMIT_CL_FLUSH_CACHE_FLAG flag. */ struct drm_v3d_submit_cl { /* Pointer to the binner command list. @@ -124,8 +126,7 @@ struct drm_v3d_submit_cl { /* Number of BO handles passed in (size is that times 4). */ __u32 bo_handle_count; - /* Pad, must be zero-filled. */ - __u32 pad; + __u32 flags; }; /** @@ -193,6 +194,7 @@ enum drm_v3d_param { DRM_V3D_PARAM_V3D_CORE0_IDENT2, DRM_V3D_PARAM_SUPPORTS_TFU, DRM_V3D_PARAM_SUPPORTS_CSD, + DRM_V3D_PARAM_SUPPORTS_CACHE_FLUSH, }; struct drm_v3d_get_param { diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index fa1c753dcdbc..77c6be96d676 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -106,6 +106,7 @@ enum bpf_cmd { BPF_TASK_FD_QUERY, BPF_MAP_LOOKUP_AND_DELETE_ELEM, BPF_MAP_FREEZE, + BPF_BTF_GET_NEXT_ID, }; enum bpf_map_type { @@ -134,6 +135,7 @@ enum bpf_map_type { BPF_MAP_TYPE_QUEUE, BPF_MAP_TYPE_STACK, BPF_MAP_TYPE_SK_STORAGE, + BPF_MAP_TYPE_DEVMAP_HASH, }; /* Note that tracing related programs such as @@ -283,6 +285,9 @@ enum bpf_attach_type { */ #define BPF_F_TEST_RND_HI32 (1U << 2) +/* The verifier internal test flag. Behavior is undefined */ +#define BPF_F_TEST_STATE_FREQ (1U << 3) + /* When BPF ldimm64's insn[0].src_reg != 0 then this can have * two extensions: * @@ -336,6 +341,9 @@ enum bpf_attach_type { #define BPF_F_RDONLY_PROG (1U << 7) #define BPF_F_WRONLY_PROG (1U << 8) +/* Clone map from listener for newly accepted socket */ +#define BPF_F_CLONE (1U << 9) + /* flags for BPF_PROG_QUERY */ #define BPF_F_QUERY_EFFECTIVE (1U << 0) @@ -575,6 +583,8 @@ union bpf_attr { * limited to five). * * Each time the helper is called, it appends a line to the trace. + * Lines are discarded while *\/sys/kernel/debug/tracing/trace* is + * open, use *\/sys/kernel/debug/tracing/trace_pipe* to avoid this. * The format of the trace is customizable, and the exact output * one will get depends on the options set in * *\/sys/kernel/debug/tracing/trace_options* (see also the @@ -1013,7 +1023,7 @@ union bpf_attr { * The realm of the route for the packet associated to *skb*, or 0 * if none was found. * - * int bpf_perf_event_output(struct pt_reg *ctx, struct bpf_map *map, u64 flags, void *data, u64 size) + * int bpf_perf_event_output(struct pt_regs *ctx, struct bpf_map *map, u64 flags, void *data, u64 size) * Description * Write raw *data* blob into a special BPF perf event held by * *map* of type **BPF_MAP_TYPE_PERF_EVENT_ARRAY**. This perf @@ -1075,7 +1085,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_get_stackid(struct pt_reg *ctx, struct bpf_map *map, u64 flags) + * int bpf_get_stackid(struct pt_regs *ctx, struct bpf_map *map, u64 flags) * Description * Walk a user or a kernel stack and return its id. To achieve * this, the helper needs *ctx*, which is a pointer to the context @@ -1466,8 +1476,8 @@ union bpf_attr { * If no cookie has been set yet, generate a new cookie. Once * generated, the socket cookie remains stable for the life of the * socket. This helper can be useful for monitoring per socket - * networking traffic statistics as it provides a unique socket - * identifier per namespace. + * networking traffic statistics as it provides a global socket + * identifier that can be assumed unique. * Return * A 8-byte long non-decreasing number on success, or 0 if the * socket field is missing inside *skb*. @@ -1724,7 +1734,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_override_return(struct pt_reg *regs, u64 rc) + * int bpf_override_return(struct pt_regs *regs, u64 rc) * Description * Used for error injection, this helper uses kprobes to override * the return value of the probed function, and to set it to *rc*. @@ -2713,6 +2723,33 @@ union bpf_attr { * **-EPERM** if no permission to send the *sig*. * * **-EAGAIN** if bpf program can try again. + * + * s64 bpf_tcp_gen_syncookie(struct bpf_sock *sk, void *iph, u32 iph_len, struct tcphdr *th, u32 th_len) + * Description + * Try to issue a SYN cookie for the packet with corresponding + * IP/TCP headers, *iph* and *th*, on the listening socket in *sk*. + * + * *iph* points to the start of the IPv4 or IPv6 header, while + * *iph_len* contains **sizeof**\ (**struct iphdr**) or + * **sizeof**\ (**struct ip6hdr**). + * + * *th* points to the start of the TCP header, while *th_len* + * contains the length of the TCP header. + * + * Return + * On success, lower 32 bits hold the generated SYN cookie in + * followed by 16 bits which hold the MSS value for that cookie, + * and the top 16 bits are unused. + * + * On failure, the returned value is one of the following: + * + * **-EINVAL** SYN cookie cannot be issued due to error + * + * **-ENOENT** SYN cookie should not be issued (no SYN flood) + * + * **-EOPNOTSUPP** kernel configuration does not enable SYN cookies + * + * **-EPROTONOSUPPORT** IP packet version is not 4 or 6 */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -2824,7 +2861,8 @@ union bpf_attr { FN(strtoul), \ FN(sk_storage_get), \ FN(sk_storage_delete), \ - FN(send_signal), + FN(send_signal), \ + FN(tcp_gen_syncookie), /* integer value in 'imm' field of BPF_CALL instruction selects which helper * function eBPF program intends to call @@ -3507,6 +3545,10 @@ enum bpf_task_fd_type { BPF_FD_TYPE_URETPROBE, /* filename + offset */ }; +#define BPF_FLOW_DISSECTOR_F_PARSE_1ST_FRAG (1U << 0) +#define BPF_FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL (1U << 1) +#define BPF_FLOW_DISSECTOR_F_STOP_AT_ENCAP (1U << 2) + struct bpf_flow_keys { __u16 nhoff; __u16 thoff; @@ -3528,6 +3570,8 @@ struct bpf_flow_keys { __u32 ipv6_dst[4]; /* in6_addr; network order */ }; }; + __u32 flags; + __be32 flow_label; }; struct bpf_func_info { diff --git a/include/uapi/linux/btf.h b/include/uapi/linux/btf.h index 63ae4a39e58b..c02dec97e1ce 100644 --- a/include/uapi/linux/btf.h +++ b/include/uapi/linux/btf.h @@ -22,9 +22,9 @@ struct btf_header { }; /* Max # of type identifier */ -#define BTF_MAX_TYPE 0x0000ffff +#define BTF_MAX_TYPE 0x000fffff /* Max offset into the string section */ -#define BTF_MAX_NAME_OFFSET 0x0000ffff +#define BTF_MAX_NAME_OFFSET 0x00ffffff /* Max # of struct/union/enum members or func args */ #define BTF_MAX_VLEN 0xffff diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index c195896d478f..3ee0678c0a83 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -665,7 +665,12 @@ struct btrfs_ioctl_get_dev_stats { /* out values: */ __u64 values[BTRFS_DEV_STAT_VALUES_MAX]; - __u64 unused[128 - 2 - BTRFS_DEV_STAT_VALUES_MAX]; /* pad to 1k */ + /* + * This pads the struct to 1032 bytes. It was originally meant to pad to + * 1024 bytes, but when adding the flags field, the padding calculation + * was not adjusted. + */ + __u64 unused[128 - 2 - BTRFS_DEV_STAT_VALUES_MAX]; }; #define BTRFS_QUOTA_CTL_ENABLE 1 @@ -917,10 +922,8 @@ enum btrfs_err_code { #define BTRFS_IOC_QUOTA_RESCAN_STATUS _IOR(BTRFS_IOCTL_MAGIC, 45, \ struct btrfs_ioctl_quota_rescan_args) #define BTRFS_IOC_QUOTA_RESCAN_WAIT _IO(BTRFS_IOCTL_MAGIC, 46) -#define BTRFS_IOC_GET_FSLABEL _IOR(BTRFS_IOCTL_MAGIC, 49, \ - char[BTRFS_LABEL_SIZE]) -#define BTRFS_IOC_SET_FSLABEL _IOW(BTRFS_IOCTL_MAGIC, 50, \ - char[BTRFS_LABEL_SIZE]) +#define BTRFS_IOC_GET_FSLABEL FS_IOC_GETFSLABEL +#define BTRFS_IOC_SET_FSLABEL FS_IOC_SETFSLABEL #define BTRFS_IOC_GET_DEV_STATS _IOWR(BTRFS_IOCTL_MAGIC, 52, \ struct btrfs_ioctl_get_dev_stats) #define BTRFS_IOC_DEV_REPLACE _IOWR(BTRFS_IOCTL_MAGIC, 53, \ diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h index 34d5b34286fa..b65c7ee75bc7 100644 --- a/include/uapi/linux/btrfs_tree.h +++ b/include/uapi/linux/btrfs_tree.h @@ -300,7 +300,9 @@ #define BTRFS_CSUM_SIZE 32 /* csum types */ -#define BTRFS_CSUM_TYPE_CRC32 0 +enum btrfs_csum_type { + BTRFS_CSUM_TYPE_CRC32 = 0, +}; /* * flags definitions for directory entry item type @@ -806,11 +808,6 @@ struct btrfs_dev_stats_item { #define BTRFS_DEV_REPLACE_ITEM_CONT_READING_FROM_SRCDEV_MODE_ALWAYS 0 #define BTRFS_DEV_REPLACE_ITEM_CONT_READING_FROM_SRCDEV_MODE_AVOID 1 -#define BTRFS_DEV_REPLACE_ITEM_STATE_NEVER_STARTED 0 -#define BTRFS_DEV_REPLACE_ITEM_STATE_STARTED 1 -#define BTRFS_DEV_REPLACE_ITEM_STATE_SUSPENDED 2 -#define BTRFS_DEV_REPLACE_ITEM_STATE_FINISHED 3 -#define BTRFS_DEV_REPLACE_ITEM_STATE_CANCELED 4 struct btrfs_dev_replace_item { /* diff --git a/include/uapi/linux/can.h b/include/uapi/linux/can.h index 0afb7d8e867f..1e988fdeba34 100644 --- a/include/uapi/linux/can.h +++ b/include/uapi/linux/can.h @@ -157,7 +157,8 @@ struct canfd_frame { #define CAN_TP20 4 /* VAG Transport Protocol v2.0 */ #define CAN_MCNET 5 /* Bosch MCNet */ #define CAN_ISOTP 6 /* ISO 15765-2 Transport Protocol */ -#define CAN_NPROTO 7 +#define CAN_J1939 7 /* SAE J1939 */ +#define CAN_NPROTO 8 #define SOL_CAN_BASE 100 @@ -174,6 +175,23 @@ struct sockaddr_can { /* transport protocol class address information (e.g. ISOTP) */ struct { canid_t rx_id, tx_id; } tp; + /* J1939 address information */ + struct { + /* 8 byte name when using dynamic addressing */ + __u64 name; + + /* pgn: + * 8 bit: PS in PDU2 case, else 0 + * 8 bit: PF + * 1 bit: DP + * 1 bit: reserved + */ + __u32 pgn; + + /* 1 byte address */ + __u8 addr; + } j1939; + /* reserved for future CAN protocols address information */ } can_addr; }; diff --git a/include/uapi/linux/can/gw.h b/include/uapi/linux/can/gw.h index 7bee7a0b9800..3aea5388c8e4 100644 --- a/include/uapi/linux/can/gw.h +++ b/include/uapi/linux/can/gw.h @@ -80,6 +80,10 @@ enum { CGW_DELETED, /* number of deleted CAN frames (see max_hops param) */ CGW_LIM_HOPS, /* limit the number of hops of this specific rule */ CGW_MOD_UID, /* user defined identifier for modification updates */ + CGW_FDMOD_AND, /* CAN FD frame modification binary AND */ + CGW_FDMOD_OR, /* CAN FD frame modification binary OR */ + CGW_FDMOD_XOR, /* CAN FD frame modification binary XOR */ + CGW_FDMOD_SET, /* CAN FD frame modification set alternate values */ __CGW_MAX }; @@ -88,15 +92,18 @@ enum { #define CGW_FLAGS_CAN_ECHO 0x01 #define CGW_FLAGS_CAN_SRC_TSTAMP 0x02 #define CGW_FLAGS_CAN_IIF_TX_OK 0x04 +#define CGW_FLAGS_CAN_FD 0x08 #define CGW_MOD_FUNCS 4 /* AND OR XOR SET */ /* CAN frame elements that are affected by curr. 3 CAN frame modifications */ #define CGW_MOD_ID 0x01 -#define CGW_MOD_DLC 0x02 +#define CGW_MOD_DLC 0x02 /* contains the data length in bytes */ +#define CGW_MOD_LEN CGW_MOD_DLC /* CAN FD length representation */ #define CGW_MOD_DATA 0x04 +#define CGW_MOD_FLAGS 0x08 /* CAN FD flags */ -#define CGW_FRAME_MODS 3 /* ID DLC DATA */ +#define CGW_FRAME_MODS 4 /* ID DLC/LEN DATA FLAGS */ #define MAX_MODFUNCTIONS (CGW_MOD_FUNCS * CGW_FRAME_MODS) @@ -105,7 +112,13 @@ struct cgw_frame_mod { __u8 modtype; } __attribute__((packed)); +struct cgw_fdframe_mod { + struct canfd_frame cf; + __u8 modtype; +} __attribute__((packed)); + #define CGW_MODATTR_LEN sizeof(struct cgw_frame_mod) +#define CGW_FDMODATTR_LEN sizeof(struct cgw_fdframe_mod) struct cgw_csum_xor { __s8 from_idx; diff --git a/include/uapi/linux/can/j1939.h b/include/uapi/linux/can/j1939.h new file mode 100644 index 000000000000..c32325342d30 --- /dev/null +++ b/include/uapi/linux/can/j1939.h @@ -0,0 +1,99 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * j1939.h + * + * Copyright (c) 2010-2011 EIA Electronics + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _UAPI_CAN_J1939_H_ +#define _UAPI_CAN_J1939_H_ + +#include <linux/types.h> +#include <linux/socket.h> +#include <linux/can.h> + +#define J1939_MAX_UNICAST_ADDR 0xfd +#define J1939_IDLE_ADDR 0xfe +#define J1939_NO_ADDR 0xff /* == broadcast or no addr */ +#define J1939_NO_NAME 0 +#define J1939_PGN_REQUEST 0x0ea00 /* Request PG */ +#define J1939_PGN_ADDRESS_CLAIMED 0x0ee00 /* Address Claimed */ +#define J1939_PGN_ADDRESS_COMMANDED 0x0fed8 /* Commanded Address */ +#define J1939_PGN_PDU1_MAX 0x3ff00 +#define J1939_PGN_MAX 0x3ffff +#define J1939_NO_PGN 0x40000 + +/* J1939 Parameter Group Number + * + * bit 0-7 : PDU Specific (PS) + * bit 8-15 : PDU Format (PF) + * bit 16 : Data Page (DP) + * bit 17 : Reserved (R) + * bit 19-31 : set to zero + */ +typedef __u32 pgn_t; + +/* J1939 Priority + * + * bit 0-2 : Priority (P) + * bit 3-7 : set to zero + */ +typedef __u8 priority_t; + +/* J1939 NAME + * + * bit 0-20 : Identity Number + * bit 21-31 : Manufacturer Code + * bit 32-34 : ECU Instance + * bit 35-39 : Function Instance + * bit 40-47 : Function + * bit 48 : Reserved + * bit 49-55 : Vehicle System + * bit 56-59 : Vehicle System Instance + * bit 60-62 : Industry Group + * bit 63 : Arbitrary Address Capable + */ +typedef __u64 name_t; + +/* J1939 socket options */ +#define SOL_CAN_J1939 (SOL_CAN_BASE + CAN_J1939) +enum { + SO_J1939_FILTER = 1, /* set filters */ + SO_J1939_PROMISC = 2, /* set/clr promiscuous mode */ + SO_J1939_SEND_PRIO = 3, + SO_J1939_ERRQUEUE = 4, +}; + +enum { + SCM_J1939_DEST_ADDR = 1, + SCM_J1939_DEST_NAME = 2, + SCM_J1939_PRIO = 3, + SCM_J1939_ERRQUEUE = 4, +}; + +enum { + J1939_NLA_PAD, + J1939_NLA_BYTES_ACKED, +}; + +enum { + J1939_EE_INFO_NONE, + J1939_EE_INFO_TX_ABORT, +}; + +struct j1939_filter { + name_t name; + name_t name_mask; + pgn_t pgn; + pgn_t pgn_mask; + __u8 addr; + __u8 addr_mask; +}; + +#define J1939_FILTER_MAX 512 /* maximum number of j1939_filter set via setsockopt() */ + +#endif /* !_UAPI_CAN_J1939_H_ */ diff --git a/include/uapi/linux/can/netlink.h b/include/uapi/linux/can/netlink.h index 9f56fad4785b..1bc70d3a4d39 100644 --- a/include/uapi/linux/can/netlink.h +++ b/include/uapi/linux/can/netlink.h @@ -40,15 +40,15 @@ struct can_bittiming { }; /* - * CAN harware-dependent bit-timing constant + * CAN hardware-dependent bit-timing constant * * Used for calculating and checking bit-timing parameters */ struct can_bittiming_const { char name[16]; /* Name of the CAN controller hardware */ - __u32 tseg1_min; /* Time segement 1 = prop_seg + phase_seg1 */ + __u32 tseg1_min; /* Time segment 1 = prop_seg + phase_seg1 */ __u32 tseg1_max; - __u32 tseg2_min; /* Time segement 2 = phase_seg2 */ + __u32 tseg2_min; /* Time segment 2 = phase_seg2 */ __u32 tseg2_max; __u32 sjw_max; /* Synchronisation jump width */ __u32 brp_min; /* Bit-rate prescaler */ diff --git a/include/uapi/linux/coff.h b/include/uapi/linux/coff.h index e4a79f80b9a0..ab5c7e847eed 100644 --- a/include/uapi/linux/coff.h +++ b/include/uapi/linux/coff.h @@ -11,6 +11,9 @@ more information about COFF, then O'Reilly has a very excellent book. */ +#ifndef _UAPI_LINUX_COFF_H +#define _UAPI_LINUX_COFF_H + #define E_SYMNMLEN 8 /* Number of characters in a symbol name */ #define E_FILNMLEN 14 /* Number of characters in a file name */ #define E_DIMNUM 4 /* Number of array dimensions in auxiliary entry */ @@ -350,3 +353,5 @@ struct COFF_reloc { /* For new sections we haven't heard of before */ #define COFF_DEF_SECTION_ALIGNMENT 4 + +#endif /* _UAPI_LINUX_COFF_H */ diff --git a/include/uapi/linux/cryptouser.h b/include/uapi/linux/cryptouser.h index 4dc1603919ce..5730c67f0617 100644 --- a/include/uapi/linux/cryptouser.h +++ b/include/uapi/linux/cryptouser.h @@ -19,6 +19,9 @@ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. */ +#ifndef _UAPI_LINUX_CRYPTOUSER_H +#define _UAPI_LINUX_CRYPTOUSER_H + #include <linux/types.h> /* Netlink configuration messages. */ @@ -198,3 +201,5 @@ struct crypto_report_acomp { #define CRYPTO_REPORT_MAXSIZE (sizeof(struct crypto_user_alg) + \ sizeof(struct crypto_report_blkcipher)) + +#endif /* _UAPI_LINUX_CRYPTOUSER_H */ diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index ffc993256527..580b7a2e40e1 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -107,6 +107,16 @@ enum devlink_command { DEVLINK_CMD_FLASH_UPDATE_END, /* notification only */ DEVLINK_CMD_FLASH_UPDATE_STATUS, /* notification only */ + DEVLINK_CMD_TRAP_GET, /* can dump */ + DEVLINK_CMD_TRAP_SET, + DEVLINK_CMD_TRAP_NEW, + DEVLINK_CMD_TRAP_DEL, + + DEVLINK_CMD_TRAP_GROUP_GET, /* can dump */ + DEVLINK_CMD_TRAP_GROUP_SET, + DEVLINK_CMD_TRAP_GROUP_NEW, + DEVLINK_CMD_TRAP_GROUP_DEL, + /* add new commands above here */ __DEVLINK_CMD_MAX, DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1 @@ -192,6 +202,56 @@ enum devlink_param_cmode { enum devlink_param_fw_load_policy_value { DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER, DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH, + DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK, + DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN, +}; + +enum devlink_param_reset_dev_on_drv_probe_value { + DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN, + DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS, + DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER, + DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK, +}; + +enum { + DEVLINK_ATTR_STATS_RX_PACKETS, /* u64 */ + DEVLINK_ATTR_STATS_RX_BYTES, /* u64 */ + + __DEVLINK_ATTR_STATS_MAX, + DEVLINK_ATTR_STATS_MAX = __DEVLINK_ATTR_STATS_MAX - 1 +}; + +/** + * enum devlink_trap_action - Packet trap action. + * @DEVLINK_TRAP_ACTION_DROP: Packet is dropped by the device and a copy is not + * sent to the CPU. + * @DEVLINK_TRAP_ACTION_TRAP: The sole copy of the packet is sent to the CPU. + */ +enum devlink_trap_action { + DEVLINK_TRAP_ACTION_DROP, + DEVLINK_TRAP_ACTION_TRAP, +}; + +/** + * enum devlink_trap_type - Packet trap type. + * @DEVLINK_TRAP_TYPE_DROP: Trap reason is a drop. Trapped packets are only + * processed by devlink and not injected to the + * kernel's Rx path. + * @DEVLINK_TRAP_TYPE_EXCEPTION: Trap reason is an exception. Packet was not + * forwarded as intended due to an exception + * (e.g., missing neighbour entry) and trapped to + * control plane for resolution. Trapped packets + * are processed by devlink and injected to + * the kernel's Rx path. + */ +enum devlink_trap_type { + DEVLINK_TRAP_TYPE_DROP, + DEVLINK_TRAP_TYPE_EXCEPTION, +}; + +enum { + /* Trap can report input port as metadata */ + DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT, }; enum devlink_attr { @@ -348,6 +408,19 @@ enum devlink_attr { DEVLINK_ATTR_PORT_PCI_PF_NUMBER, /* u16 */ DEVLINK_ATTR_PORT_PCI_VF_NUMBER, /* u16 */ + DEVLINK_ATTR_STATS, /* nested */ + + DEVLINK_ATTR_TRAP_NAME, /* string */ + /* enum devlink_trap_action */ + DEVLINK_ATTR_TRAP_ACTION, /* u8 */ + /* enum devlink_trap_type */ + DEVLINK_ATTR_TRAP_TYPE, /* u8 */ + DEVLINK_ATTR_TRAP_GENERIC, /* flag */ + DEVLINK_ATTR_TRAP_METADATA, /* nested */ + DEVLINK_ATTR_TRAP_GROUP_NAME, /* string */ + + DEVLINK_ATTR_RELOAD_FAILED, /* u8 0 or 1 */ + /* add new attributes above here, update the policy in devlink.c */ __DEVLINK_ATTR_MAX, diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h index f396a82dfd3e..2df8ceca1f9b 100644 --- a/include/uapi/linux/dm-ioctl.h +++ b/include/uapi/linux/dm-ioctl.h @@ -243,6 +243,7 @@ enum { DM_TARGET_MSG_CMD, DM_DEV_SET_GEOMETRY_CMD, DM_DEV_ARM_POLL_CMD, + DM_GET_TARGET_VERSION_CMD, }; #define DM_IOCTL 0xfd @@ -265,14 +266,15 @@ enum { #define DM_TABLE_STATUS _IOWR(DM_IOCTL, DM_TABLE_STATUS_CMD, struct dm_ioctl) #define DM_LIST_VERSIONS _IOWR(DM_IOCTL, DM_LIST_VERSIONS_CMD, struct dm_ioctl) +#define DM_GET_TARGET_VERSION _IOWR(DM_IOCTL, DM_GET_TARGET_VERSION_CMD, struct dm_ioctl) #define DM_TARGET_MSG _IOWR(DM_IOCTL, DM_TARGET_MSG_CMD, struct dm_ioctl) #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 40 +#define DM_VERSION_MINOR 41 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2019-01-18)" +#define DM_VERSION_EXTRA "-ioctl (2019-09-16)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index dd06302aa93e..8938b76c4ee3 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -259,10 +259,32 @@ struct ethtool_tunable { #define ETHTOOL_PHY_FAST_LINK_DOWN_ON 0 #define ETHTOOL_PHY_FAST_LINK_DOWN_OFF 0xff +/* Energy Detect Power Down (EDPD) is a feature supported by some PHYs, where + * the PHY's RX & TX blocks are put into a low-power mode when there is no + * link detected (typically cable is un-plugged). For RX, only a minimal + * link-detection is available, and for TX the PHY wakes up to send link pulses + * to avoid any lock-ups in case the peer PHY may also be running in EDPD mode. + * + * Some PHYs may support configuration of the wake-up interval for TX pulses, + * and some PHYs may support only disabling TX pulses entirely. For the latter + * a special value is required (ETHTOOL_PHY_EDPD_NO_TX) so that this can be + * configured from userspace (should the user want it). + * + * The interval units for TX wake-up are in milliseconds, since this should + * cover a reasonable range of intervals: + * - from 1 millisecond, which does not sound like much of a power-saver + * - to ~65 seconds which is quite a lot to wait for a link to come up when + * plugging a cable + */ +#define ETHTOOL_PHY_EDPD_DFLT_TX_MSECS 0xffff +#define ETHTOOL_PHY_EDPD_NO_TX 0xfffe +#define ETHTOOL_PHY_EDPD_DISABLE 0 + enum phy_tunable_id { ETHTOOL_PHY_ID_UNSPEC, ETHTOOL_PHY_DOWNSHIFT, ETHTOOL_PHY_FAST_LINK_DOWN, + ETHTOOL_PHY_EDPD, /* * Add your fresh new phy tunable attribute above and remember to update * phy_tunable_strings[] in net/core/ethtool.c diff --git a/include/uapi/linux/fpga-dfl.h b/include/uapi/linux/fpga-dfl.h index 2e324e515c41..ec70a0746e59 100644 --- a/include/uapi/linux/fpga-dfl.h +++ b/include/uapi/linux/fpga-dfl.h @@ -176,4 +176,22 @@ struct dfl_fpga_fme_port_pr { #define DFL_FPGA_FME_PORT_PR _IO(DFL_FPGA_MAGIC, DFL_FME_BASE + 0) +/** + * DFL_FPGA_FME_PORT_RELEASE - _IOW(DFL_FPGA_MAGIC, DFL_FME_BASE + 1, + * int port_id) + * + * Driver releases the port per Port ID provided by caller. + * Return: 0 on success, -errno on failure. + */ +#define DFL_FPGA_FME_PORT_RELEASE _IOW(DFL_FPGA_MAGIC, DFL_FME_BASE + 1, int) + +/** + * DFL_FPGA_FME_PORT_ASSIGN - _IOW(DFL_FPGA_MAGIC, DFL_FME_BASE + 2, + * int port_id) + * + * Driver assigns the port back per Port ID provided by caller. + * Return: 0 on success, -errno on failure. + */ +#define DFL_FPGA_FME_PORT_ASSIGN _IOW(DFL_FPGA_MAGIC, DFL_FME_BASE + 2, int) + #endif /* _UAPI_LINUX_FPGA_DFL_H */ diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index 59c71fa8c553..379a612f8f1d 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -13,6 +13,9 @@ #include <linux/limits.h> #include <linux/ioctl.h> #include <linux/types.h> +#ifndef __KERNEL__ +#include <linux/fscrypt.h> +#endif /* Use of MS_* flags within the kernel is restricted to core mount(2) code. */ #if !defined(__KERNEL__) @@ -213,57 +216,6 @@ struct fsxattr { #define FS_IOC_SETFSLABEL _IOW(0x94, 50, char[FSLABEL_MAX]) /* - * File system encryption support - */ -/* Policy provided via an ioctl on the topmost directory */ -#define FS_KEY_DESCRIPTOR_SIZE 8 - -#define FS_POLICY_FLAGS_PAD_4 0x00 -#define FS_POLICY_FLAGS_PAD_8 0x01 -#define FS_POLICY_FLAGS_PAD_16 0x02 -#define FS_POLICY_FLAGS_PAD_32 0x03 -#define FS_POLICY_FLAGS_PAD_MASK 0x03 -#define FS_POLICY_FLAG_DIRECT_KEY 0x04 /* use master key directly */ -#define FS_POLICY_FLAGS_VALID 0x07 - -/* Encryption algorithms */ -#define FS_ENCRYPTION_MODE_INVALID 0 -#define FS_ENCRYPTION_MODE_AES_256_XTS 1 -#define FS_ENCRYPTION_MODE_AES_256_GCM 2 -#define FS_ENCRYPTION_MODE_AES_256_CBC 3 -#define FS_ENCRYPTION_MODE_AES_256_CTS 4 -#define FS_ENCRYPTION_MODE_AES_128_CBC 5 -#define FS_ENCRYPTION_MODE_AES_128_CTS 6 -#define FS_ENCRYPTION_MODE_SPECK128_256_XTS 7 /* Removed, do not use. */ -#define FS_ENCRYPTION_MODE_SPECK128_256_CTS 8 /* Removed, do not use. */ -#define FS_ENCRYPTION_MODE_ADIANTUM 9 - -struct fscrypt_policy { - __u8 version; - __u8 contents_encryption_mode; - __u8 filenames_encryption_mode; - __u8 flags; - __u8 master_key_descriptor[FS_KEY_DESCRIPTOR_SIZE]; -}; - -#define FS_IOC_SET_ENCRYPTION_POLICY _IOR('f', 19, struct fscrypt_policy) -#define FS_IOC_GET_ENCRYPTION_PWSALT _IOW('f', 20, __u8[16]) -#define FS_IOC_GET_ENCRYPTION_POLICY _IOW('f', 21, struct fscrypt_policy) - -/* Parameters for passing an encryption key into the kernel keyring */ -#define FS_KEY_DESC_PREFIX "fscrypt:" -#define FS_KEY_DESC_PREFIX_SIZE 8 - -/* Structure that userspace passes to the kernel keyring */ -#define FS_MAX_KEY_SIZE 64 - -struct fscrypt_key { - __u32 mode; - __u8 raw[FS_MAX_KEY_SIZE]; - __u32 size; -}; - -/* * Inode flags (FS_IOC_GETFLAGS / FS_IOC_SETFLAGS) * * Note: for historical reasons, these flags were originally used and @@ -306,11 +258,13 @@ struct fscrypt_key { #define FS_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/ #define FS_HUGE_FILE_FL 0x00040000 /* Reserved for ext4 */ #define FS_EXTENT_FL 0x00080000 /* Extents */ +#define FS_VERITY_FL 0x00100000 /* Verity protected inode */ #define FS_EA_INODE_FL 0x00200000 /* Inode used for large EA */ #define FS_EOFBLOCKS_FL 0x00400000 /* Reserved for ext4 */ #define FS_NOCOW_FL 0x00800000 /* Do not cow file */ #define FS_INLINE_DATA_FL 0x10000000 /* Reserved for ext4 */ #define FS_PROJINHERIT_FL 0x20000000 /* Create with parents projid */ +#define FS_CASEFOLD_FL 0x40000000 /* Folder is case insensitive */ #define FS_RESERVED_FL 0x80000000 /* reserved for ext2 lib */ #define FS_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */ diff --git a/include/uapi/linux/fscrypt.h b/include/uapi/linux/fscrypt.h new file mode 100644 index 000000000000..39ccfe9311c3 --- /dev/null +++ b/include/uapi/linux/fscrypt.h @@ -0,0 +1,181 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * fscrypt user API + * + * These ioctls can be used on filesystems that support fscrypt. See the + * "User API" section of Documentation/filesystems/fscrypt.rst. + */ +#ifndef _UAPI_LINUX_FSCRYPT_H +#define _UAPI_LINUX_FSCRYPT_H + +#include <linux/types.h> + +/* Encryption policy flags */ +#define FSCRYPT_POLICY_FLAGS_PAD_4 0x00 +#define FSCRYPT_POLICY_FLAGS_PAD_8 0x01 +#define FSCRYPT_POLICY_FLAGS_PAD_16 0x02 +#define FSCRYPT_POLICY_FLAGS_PAD_32 0x03 +#define FSCRYPT_POLICY_FLAGS_PAD_MASK 0x03 +#define FSCRYPT_POLICY_FLAG_DIRECT_KEY 0x04 +#define FSCRYPT_POLICY_FLAGS_VALID 0x07 + +/* Encryption algorithms */ +#define FSCRYPT_MODE_AES_256_XTS 1 +#define FSCRYPT_MODE_AES_256_CTS 4 +#define FSCRYPT_MODE_AES_128_CBC 5 +#define FSCRYPT_MODE_AES_128_CTS 6 +#define FSCRYPT_MODE_ADIANTUM 9 +#define __FSCRYPT_MODE_MAX 9 + +/* + * Legacy policy version; ad-hoc KDF and no key verification. + * For new encrypted directories, use fscrypt_policy_v2 instead. + * + * Careful: the .version field for this is actually 0, not 1. + */ +#define FSCRYPT_POLICY_V1 0 +#define FSCRYPT_KEY_DESCRIPTOR_SIZE 8 +struct fscrypt_policy_v1 { + __u8 version; + __u8 contents_encryption_mode; + __u8 filenames_encryption_mode; + __u8 flags; + __u8 master_key_descriptor[FSCRYPT_KEY_DESCRIPTOR_SIZE]; +}; +#define fscrypt_policy fscrypt_policy_v1 + +/* + * Process-subscribed "logon" key description prefix and payload format. + * Deprecated; prefer FS_IOC_ADD_ENCRYPTION_KEY instead. + */ +#define FSCRYPT_KEY_DESC_PREFIX "fscrypt:" +#define FSCRYPT_KEY_DESC_PREFIX_SIZE 8 +#define FSCRYPT_MAX_KEY_SIZE 64 +struct fscrypt_key { + __u32 mode; + __u8 raw[FSCRYPT_MAX_KEY_SIZE]; + __u32 size; +}; + +/* + * New policy version with HKDF and key verification (recommended). + */ +#define FSCRYPT_POLICY_V2 2 +#define FSCRYPT_KEY_IDENTIFIER_SIZE 16 +struct fscrypt_policy_v2 { + __u8 version; + __u8 contents_encryption_mode; + __u8 filenames_encryption_mode; + __u8 flags; + __u8 __reserved[4]; + __u8 master_key_identifier[FSCRYPT_KEY_IDENTIFIER_SIZE]; +}; + +/* Struct passed to FS_IOC_GET_ENCRYPTION_POLICY_EX */ +struct fscrypt_get_policy_ex_arg { + __u64 policy_size; /* input/output */ + union { + __u8 version; + struct fscrypt_policy_v1 v1; + struct fscrypt_policy_v2 v2; + } policy; /* output */ +}; + +/* + * v1 policy keys are specified by an arbitrary 8-byte key "descriptor", + * matching fscrypt_policy_v1::master_key_descriptor. + */ +#define FSCRYPT_KEY_SPEC_TYPE_DESCRIPTOR 1 + +/* + * v2 policy keys are specified by a 16-byte key "identifier" which the kernel + * calculates as a cryptographic hash of the key itself, + * matching fscrypt_policy_v2::master_key_identifier. + */ +#define FSCRYPT_KEY_SPEC_TYPE_IDENTIFIER 2 + +/* + * Specifies a key, either for v1 or v2 policies. This doesn't contain the + * actual key itself; this is just the "name" of the key. + */ +struct fscrypt_key_specifier { + __u32 type; /* one of FSCRYPT_KEY_SPEC_TYPE_* */ + __u32 __reserved; + union { + __u8 __reserved[32]; /* reserve some extra space */ + __u8 descriptor[FSCRYPT_KEY_DESCRIPTOR_SIZE]; + __u8 identifier[FSCRYPT_KEY_IDENTIFIER_SIZE]; + } u; +}; + +/* Struct passed to FS_IOC_ADD_ENCRYPTION_KEY */ +struct fscrypt_add_key_arg { + struct fscrypt_key_specifier key_spec; + __u32 raw_size; + __u32 __reserved[9]; + __u8 raw[]; +}; + +/* Struct passed to FS_IOC_REMOVE_ENCRYPTION_KEY */ +struct fscrypt_remove_key_arg { + struct fscrypt_key_specifier key_spec; +#define FSCRYPT_KEY_REMOVAL_STATUS_FLAG_FILES_BUSY 0x00000001 +#define FSCRYPT_KEY_REMOVAL_STATUS_FLAG_OTHER_USERS 0x00000002 + __u32 removal_status_flags; /* output */ + __u32 __reserved[5]; +}; + +/* Struct passed to FS_IOC_GET_ENCRYPTION_KEY_STATUS */ +struct fscrypt_get_key_status_arg { + /* input */ + struct fscrypt_key_specifier key_spec; + __u32 __reserved[6]; + + /* output */ +#define FSCRYPT_KEY_STATUS_ABSENT 1 +#define FSCRYPT_KEY_STATUS_PRESENT 2 +#define FSCRYPT_KEY_STATUS_INCOMPLETELY_REMOVED 3 + __u32 status; +#define FSCRYPT_KEY_STATUS_FLAG_ADDED_BY_SELF 0x00000001 + __u32 status_flags; + __u32 user_count; + __u32 __out_reserved[13]; +}; + +#define FS_IOC_SET_ENCRYPTION_POLICY _IOR('f', 19, struct fscrypt_policy) +#define FS_IOC_GET_ENCRYPTION_PWSALT _IOW('f', 20, __u8[16]) +#define FS_IOC_GET_ENCRYPTION_POLICY _IOW('f', 21, struct fscrypt_policy) +#define FS_IOC_GET_ENCRYPTION_POLICY_EX _IOWR('f', 22, __u8[9]) /* size + version */ +#define FS_IOC_ADD_ENCRYPTION_KEY _IOWR('f', 23, struct fscrypt_add_key_arg) +#define FS_IOC_REMOVE_ENCRYPTION_KEY _IOWR('f', 24, struct fscrypt_remove_key_arg) +#define FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS _IOWR('f', 25, struct fscrypt_remove_key_arg) +#define FS_IOC_GET_ENCRYPTION_KEY_STATUS _IOWR('f', 26, struct fscrypt_get_key_status_arg) + +/**********************************************************************/ + +/* old names; don't add anything new here! */ +#ifndef __KERNEL__ +#define FS_KEY_DESCRIPTOR_SIZE FSCRYPT_KEY_DESCRIPTOR_SIZE +#define FS_POLICY_FLAGS_PAD_4 FSCRYPT_POLICY_FLAGS_PAD_4 +#define FS_POLICY_FLAGS_PAD_8 FSCRYPT_POLICY_FLAGS_PAD_8 +#define FS_POLICY_FLAGS_PAD_16 FSCRYPT_POLICY_FLAGS_PAD_16 +#define FS_POLICY_FLAGS_PAD_32 FSCRYPT_POLICY_FLAGS_PAD_32 +#define FS_POLICY_FLAGS_PAD_MASK FSCRYPT_POLICY_FLAGS_PAD_MASK +#define FS_POLICY_FLAG_DIRECT_KEY FSCRYPT_POLICY_FLAG_DIRECT_KEY +#define FS_POLICY_FLAGS_VALID FSCRYPT_POLICY_FLAGS_VALID +#define FS_ENCRYPTION_MODE_INVALID 0 /* never used */ +#define FS_ENCRYPTION_MODE_AES_256_XTS FSCRYPT_MODE_AES_256_XTS +#define FS_ENCRYPTION_MODE_AES_256_GCM 2 /* never used */ +#define FS_ENCRYPTION_MODE_AES_256_CBC 3 /* never used */ +#define FS_ENCRYPTION_MODE_AES_256_CTS FSCRYPT_MODE_AES_256_CTS +#define FS_ENCRYPTION_MODE_AES_128_CBC FSCRYPT_MODE_AES_128_CBC +#define FS_ENCRYPTION_MODE_AES_128_CTS FSCRYPT_MODE_AES_128_CTS +#define FS_ENCRYPTION_MODE_SPECK128_256_XTS 7 /* removed */ +#define FS_ENCRYPTION_MODE_SPECK128_256_CTS 8 /* removed */ +#define FS_ENCRYPTION_MODE_ADIANTUM FSCRYPT_MODE_ADIANTUM +#define FS_KEY_DESC_PREFIX FSCRYPT_KEY_DESC_PREFIX +#define FS_KEY_DESC_PREFIX_SIZE FSCRYPT_KEY_DESC_PREFIX_SIZE +#define FS_MAX_KEY_SIZE FSCRYPT_MAX_KEY_SIZE +#endif /* !__KERNEL__ */ + +#endif /* _UAPI_LINUX_FSCRYPT_H */ diff --git a/include/uapi/linux/fsverity.h b/include/uapi/linux/fsverity.h new file mode 100644 index 000000000000..da0daf6c193b --- /dev/null +++ b/include/uapi/linux/fsverity.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * fs-verity user API + * + * These ioctls can be used on filesystems that support fs-verity. See the + * "User API" section of Documentation/filesystems/fsverity.rst. + * + * Copyright 2019 Google LLC + */ +#ifndef _UAPI_LINUX_FSVERITY_H +#define _UAPI_LINUX_FSVERITY_H + +#include <linux/ioctl.h> +#include <linux/types.h> + +#define FS_VERITY_HASH_ALG_SHA256 1 +#define FS_VERITY_HASH_ALG_SHA512 2 + +struct fsverity_enable_arg { + __u32 version; + __u32 hash_algorithm; + __u32 block_size; + __u32 salt_size; + __u64 salt_ptr; + __u32 sig_size; + __u32 __reserved1; + __u64 sig_ptr; + __u64 __reserved2[11]; +}; + +struct fsverity_digest { + __u16 digest_algorithm; + __u16 digest_size; /* input/output */ + __u8 digest[]; +}; + +#define FS_IOC_ENABLE_VERITY _IOW('f', 133, struct fsverity_enable_arg) +#define FS_IOC_MEASURE_VERITY _IOWR('f', 134, struct fsverity_digest) + +#endif /* _UAPI_LINUX_FSVERITY_H */ diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h index 2971d29a42e4..802b0377a49e 100644 --- a/include/uapi/linux/fuse.h +++ b/include/uapi/linux/fuse.h @@ -133,6 +133,8 @@ * * 7.31 * - add FUSE_WRITE_KILL_PRIV flag + * - add FUSE_SETUPMAPPING and FUSE_REMOVEMAPPING + * - add map_alignment to fuse_init_out, add FUSE_MAP_ALIGNMENT flag */ #ifndef _LINUX_FUSE_H @@ -274,6 +276,7 @@ struct fuse_file_lock { * FUSE_CACHE_SYMLINKS: cache READLINK responses * FUSE_NO_OPENDIR_SUPPORT: kernel supports zero-message opendir * FUSE_EXPLICIT_INVAL_DATA: only invalidate cached pages on explicit request + * FUSE_MAP_ALIGNMENT: map_alignment field is valid */ #define FUSE_ASYNC_READ (1 << 0) #define FUSE_POSIX_LOCKS (1 << 1) @@ -301,6 +304,7 @@ struct fuse_file_lock { #define FUSE_CACHE_SYMLINKS (1 << 23) #define FUSE_NO_OPENDIR_SUPPORT (1 << 24) #define FUSE_EXPLICIT_INVAL_DATA (1 << 25) +#define FUSE_MAP_ALIGNMENT (1 << 26) /** * CUSE INIT request/reply flags @@ -422,9 +426,15 @@ enum fuse_opcode { FUSE_RENAME2 = 45, FUSE_LSEEK = 46, FUSE_COPY_FILE_RANGE = 47, + FUSE_SETUPMAPPING = 48, + FUSE_REMOVEMAPPING = 49, /* CUSE specific operations */ CUSE_INIT = 4096, + + /* Reserved opcodes: helpful to detect structure endian-ness */ + CUSE_INIT_BSWAP_RESERVED = 1048576, /* CUSE_INIT << 8 */ + FUSE_INIT_BSWAP_RESERVED = 436207616, /* FUSE_INIT << 24 */ }; enum fuse_notify_code { @@ -652,7 +662,7 @@ struct fuse_init_out { uint32_t max_write; uint32_t time_gran; uint16_t max_pages; - uint16_t padding; + uint16_t map_alignment; uint32_t unused[8]; }; diff --git a/include/uapi/linux/gsmmux.h b/include/uapi/linux/gsmmux.h index 101d3c469acb..cb8693b39cb7 100644 --- a/include/uapi/linux/gsmmux.h +++ b/include/uapi/linux/gsmmux.h @@ -37,5 +37,7 @@ struct gsm_netconfig { #define GSMIOC_ENABLE_NET _IOW('G', 2, struct gsm_netconfig) #define GSMIOC_DISABLE_NET _IO('G', 3) +/* get the base tty number for a configured gsmmux tty */ +#define GSMIOC_GETFIRST _IOR('G', 4, __u32) #endif diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index 773e476a8e54..1b3c2b643a02 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -237,6 +237,7 @@ struct br_mdb_entry { #define MDB_PERMANENT 1 __u8 state; #define MDB_FLAGS_OFFLOAD (1 << 0) +#define MDB_FLAGS_FAST_LEAVE (1 << 1) __u8 flags; __u16 vid; struct { diff --git a/include/uapi/linux/if_xdp.h b/include/uapi/linux/if_xdp.h index faaa5ca2a117..be328c59389d 100644 --- a/include/uapi/linux/if_xdp.h +++ b/include/uapi/linux/if_xdp.h @@ -16,6 +16,18 @@ #define XDP_SHARED_UMEM (1 << 0) #define XDP_COPY (1 << 1) /* Force copy-mode */ #define XDP_ZEROCOPY (1 << 2) /* Force zero-copy mode */ +/* If this option is set, the driver might go sleep and in that case + * the XDP_RING_NEED_WAKEUP flag in the fill and/or Tx rings will be + * set. If it is set, the application need to explicitly wake up the + * driver with a poll() (Rx and Tx) or sendto() (Tx only). If you are + * running the driver and the application on the same core, you should + * use this option so that the kernel will yield to the user space + * application. + */ +#define XDP_USE_NEED_WAKEUP (1 << 3) + +/* Flags for xsk_umem_config flags */ +#define XDP_UMEM_UNALIGNED_CHUNK_FLAG (1 << 0) struct sockaddr_xdp { __u16 sxdp_family; @@ -25,10 +37,14 @@ struct sockaddr_xdp { __u32 sxdp_shared_umem_fd; }; +/* XDP_RING flags */ +#define XDP_RING_NEED_WAKEUP (1 << 0) + struct xdp_ring_offset { __u64 producer; __u64 consumer; __u64 desc; + __u64 flags; }; struct xdp_mmap_offsets { @@ -53,6 +69,7 @@ struct xdp_umem_reg { __u64 len; /* Length of packet data area */ __u32 chunk_size; __u32 headroom; + __u32 flags; }; struct xdp_statistics { @@ -74,6 +91,11 @@ struct xdp_options { #define XDP_UMEM_PGOFF_FILL_RING 0x100000000ULL #define XDP_UMEM_PGOFF_COMPLETION_RING 0x180000000ULL +/* Masks for unaligned chunks mode */ +#define XSK_UNALIGNED_BUF_OFFSET_SHIFT 48 +#define XSK_UNALIGNED_BUF_ADDR_MASK \ + ((1ULL << XSK_UNALIGNED_BUF_OFFSET_SHIFT) - 1) + /* Rx/Tx descriptor */ struct xdp_desc { __u64 addr; diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h index e8baca85bac6..a1ff345b3f33 100644 --- a/include/uapi/linux/inet_diag.h +++ b/include/uapi/linux/inet_diag.h @@ -153,11 +153,20 @@ enum { INET_DIAG_BBRINFO, /* request as INET_DIAG_VEGASINFO */ INET_DIAG_CLASS_ID, /* request as INET_DIAG_TCLASS */ INET_DIAG_MD5SIG, + INET_DIAG_ULP_INFO, __INET_DIAG_MAX, }; #define INET_DIAG_MAX (__INET_DIAG_MAX - 1) +enum { + INET_ULP_INFO_UNSPEC, + INET_ULP_INFO_NAME, + INET_ULP_INFO_TLS, + __INET_ULP_INFO_MAX, +}; +#define INET_ULP_INFO_MAX (__INET_ULP_INFO_MAX - 1) + /* INET_DIAG_MEM */ struct inet_diag_meminfo { diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index 1e1652f25cc1..ea57526a5b89 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -28,6 +28,7 @@ struct io_uring_sqe { __u16 poll_events; __u32 sync_range_flags; __u32 msg_flags; + __u32 timeout_flags; }; __u64 user_data; /* data to be passed back at completion time */ union { @@ -61,6 +62,7 @@ struct io_uring_sqe { #define IORING_OP_SYNC_FILE_RANGE 8 #define IORING_OP_SENDMSG 9 #define IORING_OP_RECVMSG 10 +#define IORING_OP_TIMEOUT 11 /* * sqe->fsync_flags @@ -128,12 +130,18 @@ struct io_uring_params { __u32 flags; __u32 sq_thread_cpu; __u32 sq_thread_idle; - __u32 resv[5]; + __u32 features; + __u32 resv[4]; struct io_sqring_offsets sq_off; struct io_cqring_offsets cq_off; }; /* + * io_uring_params->features flags + */ +#define IORING_FEAT_SINGLE_MMAP (1U << 0) + +/* * io_uring_register(2) opcodes and arguments */ #define IORING_REGISTER_BUFFERS 0 diff --git a/include/uapi/linux/isdn/capicmd.h b/include/uapi/linux/isdn/capicmd.h index 4941628a4fb9..5ec88e7548a9 100644 --- a/include/uapi/linux/isdn/capicmd.h +++ b/include/uapi/linux/isdn/capicmd.h @@ -16,6 +16,7 @@ #define CAPI_MSG_BASELEN 8 #define CAPI_DATA_B3_REQ_LEN (CAPI_MSG_BASELEN+4+4+2+2+2) #define CAPI_DATA_B3_RESP_LEN (CAPI_MSG_BASELEN+4+2) +#define CAPI_DISCONNECT_B3_RESP_LEN (CAPI_MSG_BASELEN+4) /*----- CAPI commands -----*/ #define CAPI_ALERT 0x01 diff --git a/include/uapi/linux/jffs2.h b/include/uapi/linux/jffs2.h index a18b719f49d4..784ba0b9690a 100644 --- a/include/uapi/linux/jffs2.h +++ b/include/uapi/linux/jffs2.h @@ -77,11 +77,6 @@ #define JFFS2_ACL_VERSION 0x0001 -// Maybe later... -//#define JFFS2_NODETYPE_CHECKPOINT (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 3) -//#define JFFS2_NODETYPE_OPTIONS (JFFS2_FEATURE_RWCOMPAT_COPY | JFFS2_NODE_ACCURATE | 4) - - #define JFFS2_INO_FLAG_PREREAD 1 /* Do read_inode() for this one at mount time, don't wait for it to happen later */ diff --git a/include/uapi/linux/kexec.h b/include/uapi/linux/kexec.h index 6d112868272d..05669c87a0af 100644 --- a/include/uapi/linux/kexec.h +++ b/include/uapi/linux/kexec.h @@ -31,6 +31,7 @@ #define KEXEC_ARCH_DEFAULT ( 0 << 16) #define KEXEC_ARCH_386 ( 3 << 16) #define KEXEC_ARCH_68K ( 4 << 16) +#define KEXEC_ARCH_PARISC (15 << 16) #define KEXEC_ARCH_X86_64 (62 << 16) #define KEXEC_ARCH_PPC (20 << 16) #define KEXEC_ARCH_PPC64 (21 << 16) diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index 070d1bc7e725..20917c59f39c 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -410,21 +410,6 @@ struct kfd_ioctl_unmap_memory_from_gpu_args { __u32 n_success; /* to/from KFD */ }; -/* Allocate GWS for specific queue - * - * @gpu_id: device identifier - * @queue_id: queue's id that GWS is allocated for - * @num_gws: how many GWS to allocate - * @first_gws: index of the first GWS allocated. - * only support contiguous GWS allocation - */ -struct kfd_ioctl_alloc_queue_gws_args { - __u32 gpu_id; /* to KFD */ - __u32 queue_id; /* to KFD */ - __u32 num_gws; /* to KFD */ - __u32 first_gws; /* from KFD */ -}; - struct kfd_ioctl_get_dmabuf_info_args { __u64 size; /* from KFD */ __u64 metadata_ptr; /* to KFD */ @@ -544,10 +529,7 @@ enum kfd_mmio_remap { #define AMDKFD_IOC_IMPORT_DMABUF \ AMDKFD_IOWR(0x1D, struct kfd_ioctl_import_dmabuf_args) -#define AMDKFD_IOC_ALLOC_QUEUE_GWS \ - AMDKFD_IOWR(0x1E, struct kfd_ioctl_alloc_queue_gws_args) - #define AMDKFD_COMMAND_START 0x01 -#define AMDKFD_COMMAND_END 0x1F +#define AMDKFD_COMMAND_END 0x1E #endif diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 5e3f12d5359e..52641d8ca9e8 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -243,6 +243,8 @@ struct kvm_hyperv_exit { #define KVM_INTERNAL_ERROR_SIMUL_EX 2 /* Encounter unexpected vm-exit due to delivery event. */ #define KVM_INTERNAL_ERROR_DELIVERY_EV 3 +/* Encounter unexpected vm-exit reason */ +#define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON 4 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ struct kvm_run { @@ -996,6 +998,8 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_ARM_PTRAUTH_ADDRESS 171 #define KVM_CAP_ARM_PTRAUTH_GENERIC 172 #define KVM_CAP_PMU_EVENT_FILTER 173 +#define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174 +#define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175 #ifdef KVM_CAP_IRQ_ROUTING @@ -1142,6 +1146,7 @@ struct kvm_dirty_tlb { #define KVM_REG_S390 0x5000000000000000ULL #define KVM_REG_ARM64 0x6000000000000000ULL #define KVM_REG_MIPS 0x7000000000000000ULL +#define KVM_REG_RISCV 0x8000000000000000ULL #define KVM_REG_SIZE_SHIFT 52 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index 1274c692e59c..903cc2d2750b 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -19,6 +19,7 @@ #define SQUASHFS_MAGIC 0x73717368 #define ECRYPTFS_SUPER_MAGIC 0xf15f #define EFS_SUPER_MAGIC 0x414A53 +#define EROFS_SUPER_MAGIC_V1 0xE0F5E1E2 #define EXT2_SUPER_MAGIC 0xEF53 #define EXT3_SUPER_MAGIC 0xEF53 #define XENFS_SUPER_MAGIC 0xabba1974 diff --git a/include/uapi/linux/mdio.h b/include/uapi/linux/mdio.h index 0a552061ff1c..4bcb41c71b8c 100644 --- a/include/uapi/linux/mdio.h +++ b/include/uapi/linux/mdio.h @@ -45,11 +45,14 @@ #define MDIO_AN_ADVERTISE 16 /* AN advertising (base page) */ #define MDIO_AN_LPA 19 /* AN LP abilities (base page) */ #define MDIO_PCS_EEE_ABLE 20 /* EEE Capability register */ +#define MDIO_PCS_EEE_ABLE2 21 /* EEE Capability register 2 */ #define MDIO_PMA_NG_EXTABLE 21 /* 2.5G/5G PMA/PMD extended ability */ #define MDIO_PCS_EEE_WK_ERR 22 /* EEE wake error counter */ #define MDIO_PHYXS_LNSTAT 24 /* PHY XGXS lane state */ #define MDIO_AN_EEE_ADV 60 /* EEE advertisement */ #define MDIO_AN_EEE_LPABLE 61 /* EEE link partner ability */ +#define MDIO_AN_EEE_ADV2 62 /* EEE advertisement 2 */ +#define MDIO_AN_EEE_LPABLE2 63 /* EEE link partner ability 2 */ /* Media-dependent registers. */ #define MDIO_PMA_10GBT_SWAPPOL 130 /* 10GBASE-T pair swap & polarity */ @@ -276,6 +279,13 @@ #define MDIO_EEE_1000KX 0x0010 /* 1000KX EEE cap */ #define MDIO_EEE_10GKX4 0x0020 /* 10G KX4 EEE cap */ #define MDIO_EEE_10GKR 0x0040 /* 10G KR EEE cap */ +#define MDIO_EEE_40GR_FW 0x0100 /* 40G R fast wake */ +#define MDIO_EEE_40GR_DS 0x0200 /* 40G R deep sleep */ +#define MDIO_EEE_100GR_FW 0x1000 /* 100G R fast wake */ +#define MDIO_EEE_100GR_DS 0x2000 /* 100G R deep sleep */ + +#define MDIO_EEE_2_5GT 0x0001 /* 2.5GT EEE cap */ +#define MDIO_EEE_5GT 0x0002 /* 5GT EEE cap */ /* 2.5G/5G Extended abilities register. */ #define MDIO_PMA_NG_EXTABLE_2_5GBT 0x0001 /* 2.5GBASET ability */ diff --git a/include/uapi/linux/net_dropmon.h b/include/uapi/linux/net_dropmon.h index 5edbd0a675fd..8bf79a9eb234 100644 --- a/include/uapi/linux/net_dropmon.h +++ b/include/uapi/linux/net_dropmon.h @@ -53,6 +53,11 @@ enum { NET_DM_CMD_CONFIG, NET_DM_CMD_START, NET_DM_CMD_STOP, + NET_DM_CMD_PACKET_ALERT, + NET_DM_CMD_CONFIG_GET, + NET_DM_CMD_CONFIG_NEW, + NET_DM_CMD_STATS_GET, + NET_DM_CMD_STATS_NEW, _NET_DM_CMD_MAX, }; @@ -62,4 +67,65 @@ enum { * Our group identifiers */ #define NET_DM_GRP_ALERT 1 + +enum net_dm_attr { + NET_DM_ATTR_UNSPEC, + + NET_DM_ATTR_ALERT_MODE, /* u8 */ + NET_DM_ATTR_PC, /* u64 */ + NET_DM_ATTR_SYMBOL, /* string */ + NET_DM_ATTR_IN_PORT, /* nested */ + NET_DM_ATTR_TIMESTAMP, /* u64 */ + NET_DM_ATTR_PROTO, /* u16 */ + NET_DM_ATTR_PAYLOAD, /* binary */ + NET_DM_ATTR_PAD, + NET_DM_ATTR_TRUNC_LEN, /* u32 */ + NET_DM_ATTR_ORIG_LEN, /* u32 */ + NET_DM_ATTR_QUEUE_LEN, /* u32 */ + NET_DM_ATTR_STATS, /* nested */ + NET_DM_ATTR_HW_STATS, /* nested */ + NET_DM_ATTR_ORIGIN, /* u16 */ + NET_DM_ATTR_HW_TRAP_GROUP_NAME, /* string */ + NET_DM_ATTR_HW_TRAP_NAME, /* string */ + NET_DM_ATTR_HW_ENTRIES, /* nested */ + NET_DM_ATTR_HW_ENTRY, /* nested */ + NET_DM_ATTR_HW_TRAP_COUNT, /* u32 */ + NET_DM_ATTR_SW_DROPS, /* flag */ + NET_DM_ATTR_HW_DROPS, /* flag */ + + __NET_DM_ATTR_MAX, + NET_DM_ATTR_MAX = __NET_DM_ATTR_MAX - 1 +}; + +/** + * enum net_dm_alert_mode - Alert mode. + * @NET_DM_ALERT_MODE_SUMMARY: A summary of recent drops is sent to user space. + * @NET_DM_ALERT_MODE_PACKET: Each dropped packet is sent to user space along + * with metadata. + */ +enum net_dm_alert_mode { + NET_DM_ALERT_MODE_SUMMARY, + NET_DM_ALERT_MODE_PACKET, +}; + +enum { + NET_DM_ATTR_PORT_NETDEV_IFINDEX, /* u32 */ + NET_DM_ATTR_PORT_NETDEV_NAME, /* string */ + + __NET_DM_ATTR_PORT_MAX, + NET_DM_ATTR_PORT_MAX = __NET_DM_ATTR_PORT_MAX - 1 +}; + +enum { + NET_DM_ATTR_STATS_DROPPED, /* u64 */ + + __NET_DM_ATTR_STATS_MAX, + NET_DM_ATTR_STATS_MAX = __NET_DM_ATTR_STATS_MAX - 1 +}; + +enum net_dm_origin { + NET_DM_ORIGIN_SW, + NET_DM_ORIGIN_HW, +}; + #endif diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 82abaa183fc3..ed8881ad18ed 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -636,6 +636,7 @@ enum nft_lookup_attributes { enum nft_dynset_ops { NFT_DYNSET_OP_ADD, NFT_DYNSET_OP_UPDATE, + NFT_DYNSET_OP_DELETE, }; enum nft_dynset_flags { @@ -799,6 +800,9 @@ enum nft_exthdr_attributes { * @NFT_META_OIFKIND: packet output interface kind name (dev->rtnl_link_ops->kind) * @NFT_META_BRI_IIFPVID: packet input bridge port pvid * @NFT_META_BRI_IIFVPROTO: packet input bridge vlan proto + * @NFT_META_TIME_NS: time since epoch (in nanoseconds) + * @NFT_META_TIME_DAY: day of week (from 0 = Sunday to 6 = Saturday) + * @NFT_META_TIME_HOUR: hour of day (in seconds) */ enum nft_meta_keys { NFT_META_LEN, @@ -831,6 +835,9 @@ enum nft_meta_keys { NFT_META_OIFKIND, NFT_META_BRI_IIFPVID, NFT_META_BRI_IIFVPROTO, + NFT_META_TIME_NS, + NFT_META_TIME_DAY, + NFT_META_TIME_HOUR, }; /** @@ -1474,7 +1481,8 @@ enum nft_ct_expectation_attributes { #define NFT_OBJECT_CT_TIMEOUT 7 #define NFT_OBJECT_SECMARK 8 #define NFT_OBJECT_CT_EXPECT 9 -#define __NFT_OBJECT_MAX 10 +#define NFT_OBJECT_SYNPROXY 10 +#define __NFT_OBJECT_MAX 11 #define NFT_OBJECT_MAX (__NFT_OBJECT_MAX - 1) /** diff --git a/include/uapi/linux/netfilter/nfnetlink_log.h b/include/uapi/linux/netfilter/nfnetlink_log.h index 20983cb195a0..45c8d3b027e0 100644 --- a/include/uapi/linux/netfilter/nfnetlink_log.h +++ b/include/uapi/linux/netfilter/nfnetlink_log.h @@ -33,6 +33,15 @@ struct nfulnl_msg_packet_timestamp { __aligned_be64 usec; }; +enum nfulnl_vlan_attr { + NFULA_VLAN_UNSPEC, + NFULA_VLAN_PROTO, /* __be16 skb vlan_proto */ + NFULA_VLAN_TCI, /* __be16 skb htons(vlan_tci) */ + __NFULA_VLAN_MAX, +}; + +#define NFULA_VLAN_MAX (__NFULA_VLAN_MAX + 1) + enum nfulnl_attr_type { NFULA_UNSPEC, NFULA_PACKET_HDR, @@ -54,6 +63,8 @@ enum nfulnl_attr_type { NFULA_HWLEN, /* hardware header length */ NFULA_CT, /* nf_conntrack_netlink.h */ NFULA_CT_INFO, /* enum ip_conntrack_info */ + NFULA_VLAN, /* nested attribute: packet vlan info */ + NFULA_L2HDR, /* full L2 header */ __NFULA_MAX }; diff --git a/include/uapi/linux/netfilter/xt_connlabel.h b/include/uapi/linux/netfilter/xt_connlabel.h index 2312f0ec07b2..323f0dfc2a4e 100644 --- a/include/uapi/linux/netfilter/xt_connlabel.h +++ b/include/uapi/linux/netfilter/xt_connlabel.h @@ -1,4 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ + +#ifndef _UAPI_XT_CONNLABEL_H +#define _UAPI_XT_CONNLABEL_H + #include <linux/types.h> #define XT_CONNLABEL_MAXBIT 127 @@ -11,3 +15,5 @@ struct xt_connlabel_mtinfo { __u16 bit; __u16 options; }; + +#endif /* _UAPI_XT_CONNLABEL_H */ diff --git a/include/uapi/linux/netfilter/xt_nfacct.h b/include/uapi/linux/netfilter/xt_nfacct.h index 5c8a4d760ee3..b5123ab8d54a 100644 --- a/include/uapi/linux/netfilter/xt_nfacct.h +++ b/include/uapi/linux/netfilter/xt_nfacct.h @@ -11,4 +11,9 @@ struct xt_nfacct_match_info { struct nf_acct *nfacct; }; +struct xt_nfacct_match_info_v1 { + char name[NFACCT_NAME_MAX]; + struct nf_acct *nfacct __attribute__((aligned(8))); +}; + #endif /* _XT_NFACCT_MATCH_H */ diff --git a/include/uapi/linux/netfilter/xt_policy.h b/include/uapi/linux/netfilter/xt_policy.h index 323bfa3074c5..4cf2ce2a8a44 100644 --- a/include/uapi/linux/netfilter/xt_policy.h +++ b/include/uapi/linux/netfilter/xt_policy.h @@ -2,6 +2,7 @@ #ifndef _XT_POLICY_H #define _XT_POLICY_H +#include <linux/netfilter.h> #include <linux/types.h> #include <linux/in.h> #include <linux/in6.h> diff --git a/include/uapi/linux/netfilter_bridge/ebtables.h b/include/uapi/linux/netfilter_bridge/ebtables.h index 3b86c14ea49d..8076c940ffeb 100644 --- a/include/uapi/linux/netfilter_bridge/ebtables.h +++ b/include/uapi/linux/netfilter_bridge/ebtables.h @@ -123,7 +123,7 @@ struct ebt_entry_match { union { struct { char name[EBT_EXTENSION_MAXNAMELEN]; - uint8_t revision; + __u8 revision; }; struct xt_match *match; } u; @@ -136,7 +136,7 @@ struct ebt_entry_watcher { union { struct { char name[EBT_EXTENSION_MAXNAMELEN]; - uint8_t revision; + __u8 revision; }; struct xt_target *watcher; } u; @@ -149,7 +149,7 @@ struct ebt_entry_target { union { struct { char name[EBT_EXTENSION_MAXNAMELEN]; - uint8_t revision; + __u8 revision; }; struct xt_target *target; } u; diff --git a/include/uapi/linux/netfilter_ipv4/ipt_LOG.h b/include/uapi/linux/netfilter_ipv4/ipt_LOG.h index 6dec14ba851b..b7cf2c669f40 100644 --- a/include/uapi/linux/netfilter_ipv4/ipt_LOG.h +++ b/include/uapi/linux/netfilter_ipv4/ipt_LOG.h @@ -2,8 +2,6 @@ #ifndef _IPT_LOG_H #define _IPT_LOG_H -#warning "Please update iptables, this file will be removed soon!" - /* make sure not to change this without changing netfilter.h:NF_LOG_* (!) */ #define IPT_LOG_TCPSEQ 0x01 /* Log TCP sequence numbers */ #define IPT_LOG_TCPOPT 0x02 /* Log TCP options */ diff --git a/include/uapi/linux/netfilter_ipv6/ip6t_LOG.h b/include/uapi/linux/netfilter_ipv6/ip6t_LOG.h index 7553a434e4da..23e91a9c2583 100644 --- a/include/uapi/linux/netfilter_ipv6/ip6t_LOG.h +++ b/include/uapi/linux/netfilter_ipv6/ip6t_LOG.h @@ -2,8 +2,6 @@ #ifndef _IP6T_LOG_H #define _IP6T_LOG_H -#warning "Please update iptables, this file will be removed soon!" - /* make sure not to change this without changing netfilter.h:NF_LOG_* (!) */ #define IP6T_LOG_TCPSEQ 0x01 /* Log TCP sequence numbers */ #define IP6T_LOG_TCPOPT 0x02 /* Log TCP options */ diff --git a/include/uapi/linux/nfsd/cld.h b/include/uapi/linux/nfsd/cld.h index b1e9de4f07d5..a519313af953 100644 --- a/include/uapi/linux/nfsd/cld.h +++ b/include/uapi/linux/nfsd/cld.h @@ -26,17 +26,22 @@ #include <linux/types.h> /* latest upcall version available */ -#define CLD_UPCALL_VERSION 1 +#define CLD_UPCALL_VERSION 2 /* defined by RFC3530 */ #define NFS4_OPAQUE_LIMIT 1024 +#ifndef SHA256_DIGEST_SIZE +#define SHA256_DIGEST_SIZE 32 +#endif + enum cld_command { Cld_Create, /* create a record for this cm_id */ Cld_Remove, /* remove record of this cm_id */ Cld_Check, /* is this cm_id allowed? */ Cld_GraceDone, /* grace period is complete */ - Cld_GraceStart, + Cld_GraceStart, /* grace start (upload client records) */ + Cld_GetVersion, /* query max supported upcall version */ }; /* representation of long-form NFSv4 client ID */ @@ -45,6 +50,17 @@ struct cld_name { unsigned char cn_id[NFS4_OPAQUE_LIMIT]; /* client-provided */ } __attribute__((packed)); +/* sha256 hash of the kerberos principal */ +struct cld_princhash { + __u8 cp_len; /* length of cp_data */ + unsigned char cp_data[SHA256_DIGEST_SIZE]; /* hash of principal */ +} __attribute__((packed)); + +struct cld_clntinfo { + struct cld_name cc_name; + struct cld_princhash cc_princhash; +} __attribute__((packed)); + /* message struct for communication with userspace */ struct cld_msg { __u8 cm_vers; /* upcall version */ @@ -54,7 +70,28 @@ struct cld_msg { union { __s64 cm_gracetime; /* grace period start time */ struct cld_name cm_name; + __u8 cm_version; /* for getting max version */ + } __attribute__((packed)) cm_u; +} __attribute__((packed)); + +/* version 2 message can include hash of kerberos principal */ +struct cld_msg_v2 { + __u8 cm_vers; /* upcall version */ + __u8 cm_cmd; /* upcall command */ + __s16 cm_status; /* return code */ + __u32 cm_xid; /* transaction id */ + union { + struct cld_name cm_name; + __u8 cm_version; /* for getting max version */ + struct cld_clntinfo cm_clntinfo; /* name & princ hash */ } __attribute__((packed)) cm_u; } __attribute__((packed)); +struct cld_msg_hdr { + __u8 cm_vers; /* upcall version */ + __u8 cm_cmd; /* upcall command */ + __s16 cm_status; /* return code */ + __u32 cm_xid; /* transaction id */ +} __attribute__((packed)); + #endif /* !_NFSD_CLD_H */ diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index beb9a9d0c00a..beee59c831a7 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -52,6 +52,11 @@ #define NL80211_MULTICAST_GROUP_NAN "nan" #define NL80211_MULTICAST_GROUP_TESTMODE "testmode" +#define NL80211_EDMG_BW_CONFIG_MIN 4 +#define NL80211_EDMG_BW_CONFIG_MAX 15 +#define NL80211_EDMG_CHANNELS_MIN 1 +#define NL80211_EDMG_CHANNELS_MAX 0x3c /* 0b00111100 */ + /** * DOC: Station handling * @@ -657,7 +662,9 @@ * is used during CSA period. * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this * command may be used with the corresponding cookie to cancel the wait - * time if it is known that it is no longer necessary. + * time if it is known that it is no longer necessary. This command is + * also sent as an event whenever the driver has completed the off-channel + * wait time. * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility. * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame * transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies @@ -2356,6 +2363,16 @@ enum nl80211_commands { * * @NL80211_ATTR_TWT_RESPONDER: Enable target wait time responder support. * + * @NL80211_ATTR_HE_OBSS_PD: nested attribute for OBSS Packet Detection + * functionality. + * + * @NL80211_ATTR_WIPHY_EDMG_CHANNELS: bitmap that indicates the 2.16 GHz + * channel(s) that are allowed to be used for EDMG transmissions. + * Defined by IEEE P802.11ay/D4.0 section 9.4.2.251. (u8 attribute) + * @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG: Channel BW Configuration subfield encodes + * the allowed channel bandwidth configurations. (u8 attribute) + * Defined by IEEE P802.11ay/D4.0 section 9.4.2.251, Table 13. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -2813,6 +2830,11 @@ enum nl80211_attrs { NL80211_ATTR_TWT_RESPONDER, + NL80211_ATTR_HE_OBSS_PD, + + NL80211_ATTR_WIPHY_EDMG_CHANNELS, + NL80211_ATTR_WIPHY_EDMG_BW_CONFIG, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -3194,6 +3216,8 @@ enum nl80211_sta_bss_param { * sent to the station (u64, usec) * @NL80211_STA_INFO_AIRTIME_WEIGHT: current airtime weight for station (u16) * @NL80211_STA_INFO_AIRTIME_LINK_METRIC: airtime link metric for mesh station + * @NL80211_STA_INFO_ASSOC_AT_BOOTTIME: Timestamp (CLOCK_BOOTTIME, nanoseconds) + * of STA's association * @__NL80211_STA_INFO_AFTER_LAST: internal * @NL80211_STA_INFO_MAX: highest possible station info attribute */ @@ -3240,6 +3264,7 @@ enum nl80211_sta_info { NL80211_STA_INFO_TX_DURATION, NL80211_STA_INFO_AIRTIME_WEIGHT, NL80211_STA_INFO_AIRTIME_LINK_METRIC, + NL80211_STA_INFO_ASSOC_AT_BOOTTIME, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, @@ -3421,6 +3446,12 @@ enum nl80211_band_iftype_attr { * @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the HT information IE * @NL80211_BAND_ATTR_IFTYPE_DATA: nested array attribute, with each entry using * attributes from &enum nl80211_band_iftype_attr + * @NL80211_BAND_ATTR_EDMG_CHANNELS: bitmap that indicates the 2.16 GHz + * channel(s) that are allowed to be used for EDMG transmissions. + * Defined by IEEE P802.11ay/D4.0 section 9.4.2.251. + * @NL80211_BAND_ATTR_EDMG_BW_CONFIG: Channel BW Configuration subfield encodes + * the allowed channel bandwidth configurations. + * Defined by IEEE P802.11ay/D4.0 section 9.4.2.251, Table 13. * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined * @__NL80211_BAND_ATTR_AFTER_LAST: internal use */ @@ -3438,6 +3469,9 @@ enum nl80211_band_attr { NL80211_BAND_ATTR_VHT_CAPA, NL80211_BAND_ATTR_IFTYPE_DATA, + NL80211_BAND_ATTR_EDMG_CHANNELS, + NL80211_BAND_ATTR_EDMG_BW_CONFIG, + /* keep last */ __NL80211_BAND_ATTR_AFTER_LAST, NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1 @@ -3836,6 +3870,8 @@ enum nl80211_user_reg_hint_type { * @NL80211_SURVEY_INFO_TIME_SCAN: time the radio spent for scan * (on this channel or globally) * @NL80211_SURVEY_INFO_PAD: attribute used for padding for 64-bit alignment + * @NL80211_SURVEY_INFO_TIME_BSS_RX: amount of time the radio spent + * receiving frames destined to the local BSS * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number * currently defined * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use @@ -3852,6 +3888,7 @@ enum nl80211_survey_info { NL80211_SURVEY_INFO_TIME_TX, NL80211_SURVEY_INFO_TIME_SCAN, NL80211_SURVEY_INFO_PAD, + NL80211_SURVEY_INFO_TIME_BSS_RX, /* keep last */ __NL80211_SURVEY_INFO_AFTER_LAST, @@ -4536,6 +4573,7 @@ enum nl80211_txrate_gi { * @NL80211_BAND_2GHZ: 2.4 GHz ISM band * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz) * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 69.12 GHz) + * @NL80211_BAND_6GHZ: around 6 GHz band (5.9 - 7.2 GHz) * @NUM_NL80211_BANDS: number of bands, avoid using this in userspace * since newer kernel versions may support more bands */ @@ -4543,6 +4581,7 @@ enum nl80211_band { NL80211_BAND_2GHZ, NL80211_BAND_5GHZ, NL80211_BAND_60GHZ, + NL80211_BAND_6GHZ, NUM_NL80211_BANDS, }; @@ -6488,4 +6527,26 @@ enum nl80211_peer_measurement_ftm_resp { NL80211_PMSR_FTM_RESP_ATTR_MAX = NUM_NL80211_PMSR_FTM_RESP_ATTR - 1 }; +/** + * enum nl80211_obss_pd_attributes - OBSS packet detection attributes + * @__NL80211_HE_OBSS_PD_ATTR_INVALID: Invalid + * + * @NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET: the OBSS PD minimum tx power offset. + * @NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET: the OBSS PD maximum tx power offset. + * + * @__NL80211_HE_OBSS_PD_ATTR_LAST: Internal + * @NL80211_HE_OBSS_PD_ATTR_MAX: highest OBSS PD attribute. + */ +enum nl80211_obss_pd_attributes { + __NL80211_HE_OBSS_PD_ATTR_INVALID, + + NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET, + NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET, + + /* keep last */ + __NL80211_HE_OBSS_PD_ATTR_LAST, + NL80211_HE_OBSS_PD_ATTR_MAX = __NL80211_HE_OBSS_PD_ATTR_LAST - 1, +}; + + #endif /* __LINUX_NL80211_H */ diff --git a/include/uapi/linux/nvme_ioctl.h b/include/uapi/linux/nvme_ioctl.h index 1c215ea1798e..e168dc59e9a0 100644 --- a/include/uapi/linux/nvme_ioctl.h +++ b/include/uapi/linux/nvme_ioctl.h @@ -45,6 +45,27 @@ struct nvme_passthru_cmd { __u32 result; }; +struct nvme_passthru_cmd64 { + __u8 opcode; + __u8 flags; + __u16 rsvd1; + __u32 nsid; + __u32 cdw2; + __u32 cdw3; + __u64 metadata; + __u64 addr; + __u32 metadata_len; + __u32 data_len; + __u32 cdw10; + __u32 cdw11; + __u32 cdw12; + __u32 cdw13; + __u32 cdw14; + __u32 cdw15; + __u32 timeout_ms; + __u64 result; +}; + #define nvme_admin_cmd nvme_passthru_cmd #define NVME_IOCTL_ID _IO('N', 0x40) @@ -54,5 +75,7 @@ struct nvme_passthru_cmd { #define NVME_IOCTL_RESET _IO('N', 0x44) #define NVME_IOCTL_SUBSYS_RESET _IO('N', 0x45) #define NVME_IOCTL_RESCAN _IO('N', 0x46) +#define NVME_IOCTL_ADMIN64_CMD _IOWR('N', 0x47, struct nvme_passthru_cmd64) +#define NVME_IOCTL_IO64_CMD _IOWR('N', 0x48, struct nvme_passthru_cmd64) #endif /* _UAPI_LINUX_NVME_IOCTL_H */ diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index f271f1ec50ae..1887a451c388 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -123,6 +123,9 @@ struct ovs_vport_stats { /* Allow datapath to associate multiple Netlink PIDs to each vport */ #define OVS_DP_F_VPORT_PIDS (1 << 1) +/* Allow tc offload recirc sharing */ +#define OVS_DP_F_TC_RECIRC_SHARING (1 << 2) + /* Fixed logical ports. */ #define OVSP_LOCAL ((__u32)0) diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index f28e562d7ca8..29d6e93fd15e 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -591,6 +591,7 @@ #define PCI_EXP_SLTCTL_CCIE 0x0010 /* Command Completed Interrupt Enable */ #define PCI_EXP_SLTCTL_HPIE 0x0020 /* Hot-Plug Interrupt Enable */ #define PCI_EXP_SLTCTL_AIC 0x00c0 /* Attention Indicator Control */ +#define PCI_EXP_SLTCTL_ATTN_IND_SHIFT 6 /* Attention Indicator shift */ #define PCI_EXP_SLTCTL_ATTN_IND_ON 0x0040 /* Attention Indicator on */ #define PCI_EXP_SLTCTL_ATTN_IND_BLINK 0x0080 /* Attention Indicator blinking */ #define PCI_EXP_SLTCTL_ATTN_IND_OFF 0x00c0 /* Attention Indicator off */ @@ -713,7 +714,9 @@ #define PCI_EXT_CAP_ID_DPC 0x1D /* Downstream Port Containment */ #define PCI_EXT_CAP_ID_L1SS 0x1E /* L1 PM Substates */ #define PCI_EXT_CAP_ID_PTM 0x1F /* Precision Time Measurement */ -#define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_PTM +#define PCI_EXT_CAP_ID_DLF 0x25 /* Data Link Feature */ +#define PCI_EXT_CAP_ID_PL_16GT 0x26 /* Physical Layer 16.0 GT/s */ +#define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_PL_16GT #define PCI_EXT_CAP_DSN_SIZEOF 12 #define PCI_EXT_CAP_MCAST_ENDPOINT_SIZEOF 40 @@ -1053,4 +1056,14 @@ #define PCI_L1SS_CTL1_LTR_L12_TH_SCALE 0xe0000000 /* LTR_L1.2_THRESHOLD_Scale */ #define PCI_L1SS_CTL2 0x0c /* Control 2 Register */ +/* Data Link Feature */ +#define PCI_DLF_CAP 0x04 /* Capabilities Register */ +#define PCI_DLF_EXCHANGE_ENABLE 0x80000000 /* Data Link Feature Exchange Enable */ + +/* Physical Layer 16.0 GT/s */ +#define PCI_PL_16GT_LE_CTRL 0x20 /* Lane Equalization Control Register */ +#define PCI_PL_16GT_LE_CTRL_DSP_TX_PRESET_MASK 0x0000000F +#define PCI_PL_16GT_LE_CTRL_USP_TX_PRESET_MASK 0x000000F0 +#define PCI_PL_16GT_LE_CTRL_USP_TX_PRESET_SHIFT 4 + #endif /* LINUX_PCI_REGS_H */ diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 7198ddd0c6b1..bb7b271397a6 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -374,7 +374,8 @@ struct perf_event_attr { namespaces : 1, /* include namespaces data */ ksymbol : 1, /* include ksymbol events */ bpf_event : 1, /* include bpf events */ - __reserved_1 : 33; + aux_output : 1, /* generate AUX records instead of events */ + __reserved_1 : 32; union { __u32 wakeup_events; /* wakeup every n events */ diff --git a/include/uapi/linux/pg.h b/include/uapi/linux/pg.h index 364c350e85cd..62b6f69bd9fb 100644 --- a/include/uapi/linux/pg.h +++ b/include/uapi/linux/pg.h @@ -35,6 +35,9 @@ */ +#ifndef _UAPI_LINUX_PG_H +#define _UAPI_LINUX_PG_H + #define PG_MAGIC 'P' #define PG_RESET 'Z' #define PG_COMMAND 'C' @@ -61,4 +64,4 @@ struct pg_read_hdr { }; -/* end of pg.h */ +#endif /* _UAPI_LINUX_PG_H */ diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index b057aeeb6338..a6aa466fac9e 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -160,6 +160,8 @@ enum { TCA_POLICE_RESULT, TCA_POLICE_TM, TCA_POLICE_PAD, + TCA_POLICE_RATE64, + TCA_POLICE_PEAKRATE64, __TCA_POLICE_MAX #define TCA_POLICE_RESULT TCA_POLICE_RESULT }; diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index 18f185299f47..5011259b8f67 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -1160,7 +1160,8 @@ enum { * [TCA_TAPRIO_ATTR_SCHED_ENTRY_INTERVAL] */ -#define TCA_TAPRIO_ATTR_FLAG_TXTIME_ASSIST 0x1 +#define TCA_TAPRIO_ATTR_FLAG_TXTIME_ASSIST BIT(0) +#define TCA_TAPRIO_ATTR_FLAG_FULL_OFFLOAD BIT(1) enum { TCA_TAPRIO_ATTR_UNSPEC, diff --git a/include/uapi/linux/ppdev.h b/include/uapi/linux/ppdev.h index 8fe3c64d149e..eb895b83f2bd 100644 --- a/include/uapi/linux/ppdev.h +++ b/include/uapi/linux/ppdev.h @@ -15,6 +15,9 @@ * Added PPGETMODES/PPGETMODE/PPGETPHASE, Fred Barnes <frmb2@ukc.ac.uk>, 03/01/2001 */ +#ifndef _UAPI_LINUX_PPDEV_H +#define _UAPI_LINUX_PPDEV_H + #define PP_IOCTL 'p' /* Set mode for read/write (e.g. IEEE1284_MODE_EPP) */ @@ -97,4 +100,4 @@ struct ppdev_frob_struct { /* only masks user-visible flags */ #define PP_FLAGMASK (PP_FASTWRITE | PP_FASTREAD | PP_W91284PIC) - +#endif /* _UAPI_LINUX_PPDEV_H */ diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h index 094bb03b9cc2..7da1b37b27aa 100644 --- a/include/uapi/linux/prctl.h +++ b/include/uapi/linux/prctl.h @@ -181,7 +181,7 @@ struct prctl_mm_map { #define PR_GET_THP_DISABLE 42 /* - * Tell the kernel to start/stop helping userspace manage bounds tables. + * No longer implemented, but left here to ensure the numbers stay reserved: */ #define PR_MPX_ENABLE_MANAGEMENT 43 #define PR_MPX_DISABLE_MANAGEMENT 44 @@ -229,4 +229,9 @@ struct prctl_mm_map { # define PR_PAC_APDBKEY (1UL << 3) # define PR_PAC_APGAKEY (1UL << 4) +/* Tagged user address controls for arm64 */ +#define PR_SET_TAGGED_ADDR_CTRL 55 +#define PR_GET_TAGGED_ADDR_CTRL 56 +# define PR_TAGGED_ADDR_ENABLE (1UL << 0) + #endif /* _LINUX_PRCTL_H */ diff --git a/include/uapi/linux/ptp_clock.h b/include/uapi/linux/ptp_clock.h index 1bc794ad957a..59e89a1bc3bb 100644 --- a/include/uapi/linux/ptp_clock.h +++ b/include/uapi/linux/ptp_clock.h @@ -25,12 +25,44 @@ #include <linux/ioctl.h> #include <linux/types.h> -/* PTP_xxx bits, for the flags field within the request structures. */ +/* + * Bits of the ptp_extts_request.flags field: + */ #define PTP_ENABLE_FEATURE (1<<0) #define PTP_RISING_EDGE (1<<1) #define PTP_FALLING_EDGE (1<<2) /* + * flag fields valid for the new PTP_EXTTS_REQUEST2 ioctl. + */ +#define PTP_EXTTS_VALID_FLAGS (PTP_ENABLE_FEATURE | \ + PTP_RISING_EDGE | \ + PTP_FALLING_EDGE) + +/* + * flag fields valid for the original PTP_EXTTS_REQUEST ioctl. + * DO NOT ADD NEW FLAGS HERE. + */ +#define PTP_EXTTS_V1_VALID_FLAGS (PTP_ENABLE_FEATURE | \ + PTP_RISING_EDGE | \ + PTP_FALLING_EDGE) + +/* + * Bits of the ptp_perout_request.flags field: + */ +#define PTP_PEROUT_ONE_SHOT (1<<0) + +/* + * flag fields valid for the new PTP_PEROUT_REQUEST2 ioctl. + */ +#define PTP_PEROUT_VALID_FLAGS (PTP_PEROUT_ONE_SHOT) + +/* + * No flags are valid for the original PTP_PEROUT_REQUEST ioctl + */ +#define PTP_PEROUT_V1_VALID_FLAGS (0) + +/* * struct ptp_clock_time - represents a time value * * The sign of the seconds field applies to the whole value. The @@ -67,7 +99,7 @@ struct ptp_perout_request { struct ptp_clock_time start; /* Absolute start time. */ struct ptp_clock_time period; /* Desired period, zero means disable. */ unsigned int index; /* Which channel to configure. */ - unsigned int flags; /* Reserved for future use. */ + unsigned int flags; unsigned int rsv[4]; /* Reserved for future use. */ }; @@ -149,6 +181,18 @@ struct ptp_pin_desc { #define PTP_SYS_OFFSET_EXTENDED \ _IOWR(PTP_CLK_MAGIC, 9, struct ptp_sys_offset_extended) +#define PTP_CLOCK_GETCAPS2 _IOR(PTP_CLK_MAGIC, 10, struct ptp_clock_caps) +#define PTP_EXTTS_REQUEST2 _IOW(PTP_CLK_MAGIC, 11, struct ptp_extts_request) +#define PTP_PEROUT_REQUEST2 _IOW(PTP_CLK_MAGIC, 12, struct ptp_perout_request) +#define PTP_ENABLE_PPS2 _IOW(PTP_CLK_MAGIC, 13, int) +#define PTP_SYS_OFFSET2 _IOW(PTP_CLK_MAGIC, 14, struct ptp_sys_offset) +#define PTP_PIN_GETFUNC2 _IOWR(PTP_CLK_MAGIC, 15, struct ptp_pin_desc) +#define PTP_PIN_SETFUNC2 _IOW(PTP_CLK_MAGIC, 16, struct ptp_pin_desc) +#define PTP_SYS_OFFSET_PRECISE2 \ + _IOWR(PTP_CLK_MAGIC, 17, struct ptp_sys_offset_precise) +#define PTP_SYS_OFFSET_EXTENDED2 \ + _IOWR(PTP_CLK_MAGIC, 18, struct ptp_sys_offset_extended) + struct ptp_extts_event { struct ptp_clock_time t; /* Time event occured. */ unsigned int index; /* Which channel produced the event. */ diff --git a/include/uapi/linux/raid/md_p.h b/include/uapi/linux/raid/md_p.h index b0d15c73f6d7..1f2d8c81f0e0 100644 --- a/include/uapi/linux/raid/md_p.h +++ b/include/uapi/linux/raid/md_p.h @@ -329,6 +329,7 @@ struct mdp_superblock_1 { #define MD_FEATURE_JOURNAL 512 /* support write cache */ #define MD_FEATURE_PPL 1024 /* support PPL */ #define MD_FEATURE_MULTIPLE_PPLS 2048 /* support for multiple PPLs */ +#define MD_FEATURE_RAID0_LAYOUT 4096 /* layout is meaningful for RAID0 */ #define MD_FEATURE_ALL (MD_FEATURE_BITMAP_OFFSET \ |MD_FEATURE_RECOVERY_OFFSET \ |MD_FEATURE_RESHAPE_ACTIVE \ @@ -341,6 +342,7 @@ struct mdp_superblock_1 { |MD_FEATURE_JOURNAL \ |MD_FEATURE_PPL \ |MD_FEATURE_MULTIPLE_PPLS \ + |MD_FEATURE_RAID0_LAYOUT \ ) struct r5l_payload_header { diff --git a/include/uapi/linux/rds.h b/include/uapi/linux/rds.h index fd6b5f66e2c5..cba368e55863 100644 --- a/include/uapi/linux/rds.h +++ b/include/uapi/linux/rds.h @@ -250,6 +250,7 @@ struct rds_info_rdma_connection { __u32 rdma_mr_max; __u32 rdma_mr_size; __u8 tos; + __u8 sl; __u32 cache_allocs; }; @@ -265,6 +266,7 @@ struct rds6_info_rdma_connection { __u32 rdma_mr_max; __u32 rdma_mr_size; __u8 tos; + __u8 sl; __u32 cache_allocs; }; diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h index b3105ac1381a..99335e1f4a27 100644 --- a/include/uapi/linux/sched.h +++ b/include/uapi/linux/sched.h @@ -33,8 +33,31 @@ #define CLONE_NEWNET 0x40000000 /* New network namespace */ #define CLONE_IO 0x80000000 /* Clone io context */ -/* - * Arguments for the clone3 syscall +#ifndef __ASSEMBLY__ +/** + * struct clone_args - arguments for the clone3 syscall + * @flags: Flags for the new process as listed above. + * All flags are valid except for CSIGNAL and + * CLONE_DETACHED. + * @pidfd: If CLONE_PIDFD is set, a pidfd will be + * returned in this argument. + * @child_tid: If CLONE_CHILD_SETTID is set, the TID of the + * child process will be returned in the child's + * memory. + * @parent_tid: If CLONE_PARENT_SETTID is set, the TID of + * the child process will be returned in the + * parent's memory. + * @exit_signal: The exit_signal the parent process will be + * sent when the child exits. + * @stack: Specify the location of the stack for the + * child process. + * @stack_size: The size of the stack for the child process. + * @tls: If CLONE_SETTLS is set, the tls descriptor + * is set to tls. + * + * The structure is versioned by size and thus extensible. + * New struct members must go at the end of the struct and + * must be properly 64bit aligned. */ struct clone_args { __aligned_u64 flags; @@ -46,6 +69,9 @@ struct clone_args { __aligned_u64 stack_size; __aligned_u64 tls; }; +#endif + +#define CLONE_ARGS_SIZE_VER0 64 /* sizeof first published struct */ /* * Scheduling policies diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h index b8f2c4d56532..6d5b164af55c 100644 --- a/include/uapi/linux/sctp.h +++ b/include/uapi/linux/sctp.h @@ -134,6 +134,9 @@ typedef __s32 sctp_assoc_t; #define SCTP_INTERLEAVING_SUPPORTED 125 #define SCTP_SENDMSG_CONNECT 126 #define SCTP_EVENT 127 +#define SCTP_ASCONF_SUPPORTED 128 +#define SCTP_AUTH_SUPPORTED 129 +#define SCTP_ECN_SUPPORTED 130 /* PR-SCTP policies */ #define SCTP_PR_SCTP_NONE 0x0000 diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h index 3cc3af1c2ee1..0f4f87a6fd54 100644 --- a/include/uapi/linux/serial_core.h +++ b/include/uapi/linux/serial_core.h @@ -161,9 +161,6 @@ /* Blackfin bf5xx */ #define PORT_BFIN 75 -/* Micrel KS8695 */ -#define PORT_KS8695 76 - /* Broadcom SB1250, etc. SOC */ #define PORT_SB1250_DUART 77 @@ -290,4 +287,10 @@ /* SiFive UART */ #define PORT_SIFIVE_V0 120 +/* Sunix UART */ +#define PORT_SUNIX 121 + +/* Freescale Linflex UART */ +#define PORT_LINFLEXUART 121 + #endif /* _UAPILINUX_SERIAL_CORE_H */ diff --git a/include/uapi/linux/serio.h b/include/uapi/linux/serio.h index a0cac1d8670d..50e991952c97 100644 --- a/include/uapi/linux/serio.h +++ b/include/uapi/linux/serio.h @@ -82,5 +82,6 @@ #define SERIO_EGALAX 0x3f #define SERIO_PULSE8_CEC 0x40 #define SERIO_RAINSHADOW_CEC 0x41 +#define SERIO_FSIA6B 0x42 #endif /* _UAPI_SERIO_H */ diff --git a/include/uapi/linux/socket.h b/include/uapi/linux/socket.h index 8eb96021709c..c3409c8ec0dd 100644 --- a/include/uapi/linux/socket.h +++ b/include/uapi/linux/socket.h @@ -6,17 +6,24 @@ * Desired design of maximum size and alignment (see RFC2553) */ #define _K_SS_MAXSIZE 128 /* Implementation specific max size */ -#define _K_SS_ALIGNSIZE (__alignof__ (struct sockaddr *)) - /* Implementation specific desired alignment */ typedef unsigned short __kernel_sa_family_t; +/* + * The definition uses anonymous union and struct in order to control the + * default alignment. + */ struct __kernel_sockaddr_storage { - __kernel_sa_family_t ss_family; /* address family */ - /* Following field(s) are implementation specific */ - char __data[_K_SS_MAXSIZE - sizeof(unsigned short)]; + union { + struct { + __kernel_sa_family_t ss_family; /* address family */ + /* Following field(s) are implementation specific */ + char __data[_K_SS_MAXSIZE - sizeof(unsigned short)]; /* space to achieve desired size, */ /* _SS_MAXSIZE value minus size of ss_family */ -} __attribute__ ((aligned(_K_SS_ALIGNSIZE))); /* force desired alignment */ + }; + void *__align; /* implementation specific desired alignment */ + }; +}; #endif /* _UAPI_LINUX_SOCKET_H */ diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index b3564f85a762..81e697978e8b 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -270,6 +270,12 @@ struct tcp_info { __u64 tcpi_bytes_retrans; /* RFC4898 tcpEStatsPerfOctetsRetrans */ __u32 tcpi_dsack_dups; /* RFC4898 tcpEStatsStackDSACKDups */ __u32 tcpi_reord_seen; /* reordering events seen */ + + __u32 tcpi_rcv_ooopack; /* Out-of-order packets received */ + + __u32 tcpi_snd_wnd; /* peer's advertised receive window after + * scaling (bytes) + */ }; /* netlink attributes types for SCM_TIMESTAMPING_OPT_STATS */ diff --git a/include/uapi/linux/tls.h b/include/uapi/linux/tls.h index 5b9c26753e46..bcd2869ed472 100644 --- a/include/uapi/linux/tls.h +++ b/include/uapi/linux/tls.h @@ -109,4 +109,19 @@ struct tls12_crypto_info_aes_ccm_128 { unsigned char rec_seq[TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE]; }; +enum { + TLS_INFO_UNSPEC, + TLS_INFO_VERSION, + TLS_INFO_CIPHER, + TLS_INFO_TXCONF, + TLS_INFO_RXCONF, + __TLS_INFO_MAX, +}; +#define TLS_INFO_MAX (__TLS_INFO_MAX - 1) + +#define TLS_CONF_BASE 1 +#define TLS_CONF_SW 2 +#define TLS_CONF_HW 3 +#define TLS_CONF_HW_RECORD 4 + #endif /* _UAPI_LINUX_TLS_H */ diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h index d5a5caec8fbc..2b623f36af6b 100644 --- a/include/uapi/linux/usb/ch9.h +++ b/include/uapi/linux/usb/ch9.h @@ -894,6 +894,8 @@ struct usb_ext_cap_descriptor { /* Link Power Management */ #define USB_BESL_SUPPORT (1 << 2) /* supports BESL */ #define USB_BESL_BASELINE_VALID (1 << 3) /* Baseline BESL valid*/ #define USB_BESL_DEEP_VALID (1 << 4) /* Deep BESL valid */ +#define USB_SET_BESL_BASELINE(p) (((p) & 0xf) << 8) +#define USB_SET_BESL_DEEP(p) (((p) & 0xf) << 12) #define USB_GET_BESL_BASELINE(p) (((p) & (0xf << 8)) >> 8) #define USB_GET_BESL_DEEP(p) (((p) & (0xf << 12)) >> 12) } __attribute__((packed)); diff --git a/include/uapi/linux/usbdevice_fs.h b/include/uapi/linux/usbdevice_fs.h index 78efe870c2b7..cf525cddeb94 100644 --- a/include/uapi/linux/usbdevice_fs.h +++ b/include/uapi/linux/usbdevice_fs.h @@ -158,6 +158,7 @@ struct usbdevfs_hub_portinfo { #define USBDEVFS_CAP_MMAP 0x20 #define USBDEVFS_CAP_DROP_PRIVILEGES 0x40 #define USBDEVFS_CAP_CONNINFO_EX 0x80 +#define USBDEVFS_CAP_SUSPEND 0x100 /* USBDEVFS_DISCONNECT_CLAIM flags & struct */ @@ -223,5 +224,8 @@ struct usbdevfs_streams { * extending size of the data returned. */ #define USBDEVFS_CONNINFO_EX(len) _IOC(_IOC_READ, 'U', 32, len) +#define USBDEVFS_FORBID_SUSPEND _IO('U', 33) +#define USBDEVFS_ALLOW_SUSPEND _IO('U', 34) +#define USBDEVFS_WAIT_FOR_RESUME _IO('U', 35) #endif /* _UAPI_LINUX_USBDEVICE_FS_H */ diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 8f10748dac79..9e843a147ead 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -295,15 +295,38 @@ struct vfio_region_info_cap_type { __u32 subtype; /* type specific */ }; +/* + * List of region types, global per bus driver. + * If you introduce a new type, please add it here. + */ + +/* PCI region type containing a PCI vendor part */ #define VFIO_REGION_TYPE_PCI_VENDOR_TYPE (1 << 31) #define VFIO_REGION_TYPE_PCI_VENDOR_MASK (0xffff) +#define VFIO_REGION_TYPE_GFX (1) +#define VFIO_REGION_TYPE_CCW (2) + +/* sub-types for VFIO_REGION_TYPE_PCI_* */ -/* 8086 Vendor sub-types */ +/* 8086 vendor PCI sub-types */ #define VFIO_REGION_SUBTYPE_INTEL_IGD_OPREGION (1) #define VFIO_REGION_SUBTYPE_INTEL_IGD_HOST_CFG (2) #define VFIO_REGION_SUBTYPE_INTEL_IGD_LPC_CFG (3) -#define VFIO_REGION_TYPE_GFX (1) +/* 10de vendor PCI sub-types */ +/* + * NVIDIA GPU NVlink2 RAM is coherent RAM mapped onto the host address space. + */ +#define VFIO_REGION_SUBTYPE_NVIDIA_NVLINK2_RAM (1) + +/* 1014 vendor PCI sub-types */ +/* + * IBM NPU NVlink2 ATSD (Address Translation Shootdown) register of NPU + * to do TLB invalidation on a GPU. + */ +#define VFIO_REGION_SUBTYPE_IBM_NVLINK2_ATSD (1) + +/* sub-types for VFIO_REGION_TYPE_GFX */ #define VFIO_REGION_SUBTYPE_GFX_EDID (1) /** @@ -353,26 +376,10 @@ struct vfio_region_gfx_edid { #define VFIO_DEVICE_GFX_LINK_STATE_DOWN 2 }; -#define VFIO_REGION_TYPE_CCW (2) -/* ccw sub-types */ +/* sub-types for VFIO_REGION_TYPE_CCW */ #define VFIO_REGION_SUBTYPE_CCW_ASYNC_CMD (1) /* - * 10de vendor sub-type - * - * NVIDIA GPU NVlink2 RAM is coherent RAM mapped onto the host address space. - */ -#define VFIO_REGION_SUBTYPE_NVIDIA_NVLINK2_RAM (1) - -/* - * 1014 vendor sub-type - * - * IBM NPU NVlink2 ATSD (Address Translation Shootdown) register of NPU - * to do TLB invalidation on a GPU. - */ -#define VFIO_REGION_SUBTYPE_IBM_NVLINK2_ATSD (1) - -/* * The MSIX mappable capability informs that MSIX data of a BAR can be mmapped * which allows direct access to non-MSIX registers which happened to be within * the same system page. @@ -714,7 +721,31 @@ struct vfio_iommu_type1_info { __u32 argsz; __u32 flags; #define VFIO_IOMMU_INFO_PGSIZES (1 << 0) /* supported page sizes info */ - __u64 iova_pgsizes; /* Bitmap of supported page sizes */ +#define VFIO_IOMMU_INFO_CAPS (1 << 1) /* Info supports caps */ + __u64 iova_pgsizes; /* Bitmap of supported page sizes */ + __u32 cap_offset; /* Offset within info struct of first cap */ +}; + +/* + * The IOVA capability allows to report the valid IOVA range(s) + * excluding any non-relaxable reserved regions exposed by + * devices attached to the container. Any DMA map attempt + * outside the valid iova range will return error. + * + * The structures below define version 1 of this capability. + */ +#define VFIO_IOMMU_TYPE1_INFO_CAP_IOVA_RANGE 1 + +struct vfio_iova_range { + __u64 start; + __u64 end; +}; + +struct vfio_iommu_type1_info_cap_iova_range { + struct vfio_info_cap_header header; + __u32 nr_iovas; + __u32 reserved; + struct vfio_iova_range iova_ranges[]; }; #define VFIO_IOMMU_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 2427bc4d8eba..530638dffd93 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -774,8 +774,10 @@ struct v4l2_fmtdesc { __u32 reserved[4]; }; -#define V4L2_FMT_FLAG_COMPRESSED 0x0001 -#define V4L2_FMT_FLAG_EMULATED 0x0002 +#define V4L2_FMT_FLAG_COMPRESSED 0x0001 +#define V4L2_FMT_FLAG_EMULATED 0x0002 +#define V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM 0x0004 +#define V4L2_FMT_FLAG_DYN_RESOLUTION 0x0008 /* Frame Size and frame rate enumeration */ /* diff --git a/include/uapi/linux/virtio_fs.h b/include/uapi/linux/virtio_fs.h new file mode 100644 index 000000000000..b02eb2ac3d99 --- /dev/null +++ b/include/uapi/linux/virtio_fs.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ + +#ifndef _UAPI_LINUX_VIRTIO_FS_H +#define _UAPI_LINUX_VIRTIO_FS_H + +#include <linux/types.h> +#include <linux/virtio_ids.h> +#include <linux/virtio_config.h> +#include <linux/virtio_types.h> + +struct virtio_fs_config { + /* Filesystem name (UTF-8, not NUL-terminated, padded with NULs) */ + __u8 tag[36]; + + /* Number of request queues */ + __u32 num_request_queues; +} __attribute__((packed)); + +#endif /* _UAPI_LINUX_VIRTIO_FS_H */ diff --git a/include/uapi/linux/virtio_ids.h b/include/uapi/linux/virtio_ids.h index 348fd0176f75..585e07b27333 100644 --- a/include/uapi/linux/virtio_ids.h +++ b/include/uapi/linux/virtio_ids.h @@ -44,6 +44,7 @@ #define VIRTIO_ID_VSOCK 19 /* virtio vsock transport */ #define VIRTIO_ID_CRYPTO 20 /* virtio crypto */ #define VIRTIO_ID_IOMMU 23 /* virtio IOMMU */ +#define VIRTIO_ID_FS 26 /* virtio filesystem */ #define VIRTIO_ID_PMEM 27 /* virtio pmem */ #endif /* _LINUX_VIRTIO_IDS_H */ diff --git a/include/uapi/linux/wait.h b/include/uapi/linux/wait.h index ac49a220cf2a..85b809fc9f11 100644 --- a/include/uapi/linux/wait.h +++ b/include/uapi/linux/wait.h @@ -17,6 +17,7 @@ #define P_ALL 0 #define P_PID 1 #define P_PGID 2 +#define P_PIDFD 3 #endif /* _UAPI_LINUX_WAIT_H */ diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index 3956c226ca35..39c4ea51a719 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note * - * Copyright 2016-2018 HabanaLabs, Ltd. + * Copyright 2016-2019 HabanaLabs, Ltd. * All Rights Reserved. * */ @@ -28,20 +28,20 @@ enum goya_queue_id { GOYA_QUEUE_ID_DMA_0 = 0, - GOYA_QUEUE_ID_DMA_1, - GOYA_QUEUE_ID_DMA_2, - GOYA_QUEUE_ID_DMA_3, - GOYA_QUEUE_ID_DMA_4, - GOYA_QUEUE_ID_CPU_PQ, - GOYA_QUEUE_ID_MME, /* Internal queues start here */ - GOYA_QUEUE_ID_TPC0, - GOYA_QUEUE_ID_TPC1, - GOYA_QUEUE_ID_TPC2, - GOYA_QUEUE_ID_TPC3, - GOYA_QUEUE_ID_TPC4, - GOYA_QUEUE_ID_TPC5, - GOYA_QUEUE_ID_TPC6, - GOYA_QUEUE_ID_TPC7, + GOYA_QUEUE_ID_DMA_1 = 1, + GOYA_QUEUE_ID_DMA_2 = 2, + GOYA_QUEUE_ID_DMA_3 = 3, + GOYA_QUEUE_ID_DMA_4 = 4, + GOYA_QUEUE_ID_CPU_PQ = 5, + GOYA_QUEUE_ID_MME = 6, /* Internal queues start here */ + GOYA_QUEUE_ID_TPC0 = 7, + GOYA_QUEUE_ID_TPC1 = 8, + GOYA_QUEUE_ID_TPC2 = 9, + GOYA_QUEUE_ID_TPC3 = 10, + GOYA_QUEUE_ID_TPC4 = 11, + GOYA_QUEUE_ID_TPC5 = 12, + GOYA_QUEUE_ID_TPC6 = 13, + GOYA_QUEUE_ID_TPC7 = 14, GOYA_QUEUE_ID_SIZE }; @@ -75,12 +75,34 @@ enum hl_device_status { HL_DEVICE_STATUS_MALFUNCTION }; -/* Opcode for management ioctl */ -#define HL_INFO_HW_IP_INFO 0 -#define HL_INFO_HW_EVENTS 1 -#define HL_INFO_DRAM_USAGE 2 -#define HL_INFO_HW_IDLE 3 -#define HL_INFO_DEVICE_STATUS 4 +/* Opcode for management ioctl + * + * HW_IP_INFO - Receive information about different IP blocks in the + * device. + * HL_INFO_HW_EVENTS - Receive an array describing how many times each event + * occurred since the last hard reset. + * HL_INFO_DRAM_USAGE - Retrieve the dram usage inside the device and of the + * specific context. This is relevant only for devices + * where the dram is managed by the kernel driver + * HL_INFO_HW_IDLE - Retrieve information about the idle status of each + * internal engine. + * HL_INFO_DEVICE_STATUS - Retrieve the device's status. This opcode doesn't + * require an open context. + * HL_INFO_DEVICE_UTILIZATION - Retrieve the total utilization of the device + * over the last period specified by the user. + * The period can be between 100ms to 1s, in + * resolution of 100ms. The return value is a + * percentage of the utilization rate. + * HL_INFO_HW_EVENTS_AGGREGATE - Receive an array describing how many times each + * event occurred since the driver was loaded. + */ +#define HL_INFO_HW_IP_INFO 0 +#define HL_INFO_HW_EVENTS 1 +#define HL_INFO_DRAM_USAGE 2 +#define HL_INFO_HW_IDLE 3 +#define HL_INFO_DEVICE_STATUS 4 +#define HL_INFO_DEVICE_UTILIZATION 6 +#define HL_INFO_HW_EVENTS_AGGREGATE 7 #define HL_INFO_VERSION_MAX_LEN 128 @@ -122,6 +144,11 @@ struct hl_info_device_status { __u32 pad; }; +struct hl_info_device_utilization { + __u32 utilization; + __u32 pad; +}; + struct hl_info_args { /* Location of relevant struct in userspace */ __u64 return_pointer; @@ -137,8 +164,15 @@ struct hl_info_args { /* HL_INFO_* */ __u32 op; - /* Context ID - Currently not in use */ - __u32 ctx_id; + union { + /* Context ID - Currently not in use */ + __u32 ctx_id; + /* Period value for utilization rate (100ms - 1000ms, in 100ms + * resolution. + */ + __u32 period_ms; + }; + __u32 pad; }; @@ -295,12 +329,12 @@ struct hl_mem_in { struct { /* * Requested virtual address of mapped memory. - * KMD will try to map the requested region to this - * hint address, as long as the address is valid and - * not already mapped. The user should check the + * The driver will try to map the requested region to + * this hint address, as long as the address is valid + * and not already mapped. The user should check the * returned address of the IOCTL to make sure he got - * the hint address. Passing 0 here means that KMD - * will choose the address itself. + * the hint address. Passing 0 here means that the + * driver will choose the address itself. */ __u64 hint_addr; /* Handle returned from HL_MEM_OP_ALLOC */ @@ -313,12 +347,12 @@ struct hl_mem_in { __u64 host_virt_addr; /* * Requested virtual address of mapped memory. - * KMD will try to map the requested region to this - * hint address, as long as the address is valid and - * not already mapped. The user should check the + * The driver will try to map the requested region to + * this hint address, as long as the address is valid + * and not already mapped. The user should check the * returned address of the IOCTL to make sure he got - * the hint address. Passing 0 here means that KMD - * will choose the address itself. + * the hint address. Passing 0 here means that the + * driver will choose the address itself. */ __u64 hint_addr; /* Size of allocated host memory */ @@ -439,7 +473,7 @@ struct hl_debug_params_spmu { #define HL_DEBUG_OP_BMON 4 /* Opcode for SPMU component */ #define HL_DEBUG_OP_SPMU 5 -/* Opcode for timestamp */ +/* Opcode for timestamp (deprecated) */ #define HL_DEBUG_OP_TIMESTAMP 6 /* Opcode for setting the device into or out of debug mode. The enable * variable should be 1 for enabling debug mode and 0 for disabling it diff --git a/include/uapi/misc/xilinx_sdfec.h b/include/uapi/misc/xilinx_sdfec.h new file mode 100644 index 000000000000..ee1a42ae6f46 --- /dev/null +++ b/include/uapi/misc/xilinx_sdfec.h @@ -0,0 +1,448 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * Xilinx SD-FEC + * + * Copyright (C) 2019 Xilinx, Inc. + * + * Description: + * This driver is developed for SDFEC16 IP. It provides a char device + * in sysfs and supports file operations like open(), close() and ioctl(). + */ +#ifndef __XILINX_SDFEC_H__ +#define __XILINX_SDFEC_H__ + +#include <linux/types.h> + +/* Shared LDPC Tables */ +#define XSDFEC_LDPC_SC_TABLE_ADDR_BASE (0x10000) +#define XSDFEC_LDPC_SC_TABLE_ADDR_HIGH (0x10400) +#define XSDFEC_LDPC_LA_TABLE_ADDR_BASE (0x18000) +#define XSDFEC_LDPC_LA_TABLE_ADDR_HIGH (0x19000) +#define XSDFEC_LDPC_QC_TABLE_ADDR_BASE (0x20000) +#define XSDFEC_LDPC_QC_TABLE_ADDR_HIGH (0x28000) + +/* LDPC tables depth */ +#define XSDFEC_SC_TABLE_DEPTH \ + (XSDFEC_LDPC_SC_TABLE_ADDR_HIGH - XSDFEC_LDPC_SC_TABLE_ADDR_BASE) +#define XSDFEC_LA_TABLE_DEPTH \ + (XSDFEC_LDPC_LA_TABLE_ADDR_HIGH - XSDFEC_LDPC_LA_TABLE_ADDR_BASE) +#define XSDFEC_QC_TABLE_DEPTH \ + (XSDFEC_LDPC_QC_TABLE_ADDR_HIGH - XSDFEC_LDPC_QC_TABLE_ADDR_BASE) + +/** + * enum xsdfec_code - Code Type. + * @XSDFEC_TURBO_CODE: Driver is configured for Turbo mode. + * @XSDFEC_LDPC_CODE: Driver is configured for LDPC mode. + * + * This enum is used to indicate the mode of the driver. The mode is determined + * by checking which codes are set in the driver. Note that the mode cannot be + * changed by the driver. + */ +enum xsdfec_code { + XSDFEC_TURBO_CODE = 0, + XSDFEC_LDPC_CODE, +}; + +/** + * enum xsdfec_order - Order + * @XSDFEC_MAINTAIN_ORDER: Maintain order execution of blocks. + * @XSDFEC_OUT_OF_ORDER: Out-of-order execution of blocks. + * + * This enum is used to indicate whether the order of blocks can change from + * input to output. + */ +enum xsdfec_order { + XSDFEC_MAINTAIN_ORDER = 0, + XSDFEC_OUT_OF_ORDER, +}; + +/** + * enum xsdfec_turbo_alg - Turbo Algorithm Type. + * @XSDFEC_MAX_SCALE: Max Log-Map algorithm with extrinsic scaling. When + * scaling is set to this is equivalent to the Max Log-Map + * algorithm. + * @XSDFEC_MAX_STAR: Log-Map algorithm. + * @XSDFEC_TURBO_ALG_MAX: Used to indicate out of bound Turbo algorithms. + * + * This enum specifies which Turbo Decode algorithm is in use. + */ +enum xsdfec_turbo_alg { + XSDFEC_MAX_SCALE = 0, + XSDFEC_MAX_STAR, + XSDFEC_TURBO_ALG_MAX, +}; + +/** + * enum xsdfec_state - State. + * @XSDFEC_INIT: Driver is initialized. + * @XSDFEC_STARTED: Driver is started. + * @XSDFEC_STOPPED: Driver is stopped. + * @XSDFEC_NEEDS_RESET: Driver needs to be reset. + * @XSDFEC_PL_RECONFIGURE: Programmable Logic needs to be recofigured. + * + * This enum is used to indicate the state of the driver. + */ +enum xsdfec_state { + XSDFEC_INIT = 0, + XSDFEC_STARTED, + XSDFEC_STOPPED, + XSDFEC_NEEDS_RESET, + XSDFEC_PL_RECONFIGURE, +}; + +/** + * enum xsdfec_axis_width - AXIS_WIDTH.DIN Setting for 128-bit width. + * @XSDFEC_1x128b: DIN data input stream consists of a 128-bit lane + * @XSDFEC_2x128b: DIN data input stream consists of two 128-bit lanes + * @XSDFEC_4x128b: DIN data input stream consists of four 128-bit lanes + * + * This enum is used to indicate the AXIS_WIDTH.DIN setting for 128-bit width. + * The number of lanes of the DIN data input stream depends upon the + * AXIS_WIDTH.DIN parameter. + */ +enum xsdfec_axis_width { + XSDFEC_1x128b = 1, + XSDFEC_2x128b = 2, + XSDFEC_4x128b = 4, +}; + +/** + * enum xsdfec_axis_word_include - Words Configuration. + * @XSDFEC_FIXED_VALUE: Fixed, the DIN_WORDS AXI4-Stream interface is removed + * from the IP instance and is driven with the specified + * number of words. + * @XSDFEC_IN_BLOCK: In Block, configures the IP instance to expect a single + * DIN_WORDS value per input code block. The DIN_WORDS + * interface is present. + * @XSDFEC_PER_AXI_TRANSACTION: Per Transaction, configures the IP instance to + * expect one DIN_WORDS value per input transaction on the DIN interface. The + * DIN_WORDS interface is present. + * @XSDFEC_AXIS_WORDS_INCLUDE_MAX: Used to indicate out of bound Words + * Configurations. + * + * This enum is used to specify the DIN_WORDS configuration. + */ +enum xsdfec_axis_word_include { + XSDFEC_FIXED_VALUE = 0, + XSDFEC_IN_BLOCK, + XSDFEC_PER_AXI_TRANSACTION, + XSDFEC_AXIS_WORDS_INCLUDE_MAX, +}; + +/** + * struct xsdfec_turbo - User data for Turbo codes. + * @alg: Specifies which Turbo decode algorithm to use + * @scale: Specifies the extrinsic scaling to apply when the Max Scale algorithm + * has been selected + * + * Turbo code structure to communicate parameters to XSDFEC driver. + */ +struct xsdfec_turbo { + __u32 alg; + __u8 scale; +}; + +/** + * struct xsdfec_ldpc_params - User data for LDPC codes. + * @n: Number of code word bits + * @k: Number of information bits + * @psize: Size of sub-matrix + * @nlayers: Number of layers in code + * @nqc: Quasi Cyclic Number + * @nmqc: Number of M-sized QC operations in parity check matrix + * @nm: Number of M-size vectors in N + * @norm_type: Normalization required or not + * @no_packing: Determines if multiple QC ops should be performed + * @special_qc: Sub-Matrix property for Circulant weight > 0 + * @no_final_parity: Decide if final parity check needs to be performed + * @max_schedule: Experimental code word scheduling limit + * @sc_off: SC offset + * @la_off: LA offset + * @qc_off: QC offset + * @sc_table: Pointer to SC Table which must be page aligned + * @la_table: Pointer to LA Table which must be page aligned + * @qc_table: Pointer to QC Table which must be page aligned + * @code_id: LDPC Code + * + * This structure describes the LDPC code that is passed to the driver by the + * application. + */ +struct xsdfec_ldpc_params { + __u32 n; + __u32 k; + __u32 psize; + __u32 nlayers; + __u32 nqc; + __u32 nmqc; + __u32 nm; + __u32 norm_type; + __u32 no_packing; + __u32 special_qc; + __u32 no_final_parity; + __u32 max_schedule; + __u32 sc_off; + __u32 la_off; + __u32 qc_off; + __u32 *sc_table; + __u32 *la_table; + __u32 *qc_table; + __u16 code_id; +}; + +/** + * struct xsdfec_status - Status of SD-FEC core. + * @state: State of the SD-FEC core + * @activity: Describes if the SD-FEC instance is Active + */ +struct xsdfec_status { + __u32 state; + __s8 activity; +}; + +/** + * struct xsdfec_irq - Enabling or Disabling Interrupts. + * @enable_isr: If true enables the ISR + * @enable_ecc_isr: If true enables the ECC ISR + */ +struct xsdfec_irq { + __s8 enable_isr; + __s8 enable_ecc_isr; +}; + +/** + * struct xsdfec_config - Configuration of SD-FEC core. + * @code: The codes being used by the SD-FEC instance + * @order: Order of Operation + * @din_width: Width of the DIN AXI4-Stream + * @din_word_include: How DIN_WORDS are inputted + * @dout_width: Width of the DOUT AXI4-Stream + * @dout_word_include: HOW DOUT_WORDS are outputted + * @irq: Enabling or disabling interrupts + * @bypass: Is the core being bypassed + * @code_wr_protect: Is write protection of LDPC codes enabled + */ +struct xsdfec_config { + __u32 code; + __u32 order; + __u32 din_width; + __u32 din_word_include; + __u32 dout_width; + __u32 dout_word_include; + struct xsdfec_irq irq; + __s8 bypass; + __s8 code_wr_protect; +}; + +/** + * struct xsdfec_stats - Stats retrived by ioctl XSDFEC_GET_STATS. Used + * to buffer atomic_t variables from struct + * xsdfec_dev. Counts are accumulated until + * the user clears them. + * @isr_err_count: Count of ISR errors + * @cecc_count: Count of Correctable ECC errors (SBE) + * @uecc_count: Count of Uncorrectable ECC errors (MBE) + */ +struct xsdfec_stats { + __u32 isr_err_count; + __u32 cecc_count; + __u32 uecc_count; +}; + +/** + * struct xsdfec_ldpc_param_table_sizes - Used to store sizes of SD-FEC table + * entries for an individual LPDC code + * parameter. + * @sc_size: Size of SC table used + * @la_size: Size of LA table used + * @qc_size: Size of QC table used + */ +struct xsdfec_ldpc_param_table_sizes { + __u32 sc_size; + __u32 la_size; + __u32 qc_size; +}; + +/* + * XSDFEC IOCTL List + */ +#define XSDFEC_MAGIC 'f' +/** + * DOC: XSDFEC_START_DEV + * + * @Description + * + * ioctl to start SD-FEC core + * + * This fails if the XSDFEC_SET_ORDER ioctl has not been previously called + */ +#define XSDFEC_START_DEV _IO(XSDFEC_MAGIC, 0) +/** + * DOC: XSDFEC_STOP_DEV + * + * @Description + * + * ioctl to stop the SD-FEC core + */ +#define XSDFEC_STOP_DEV _IO(XSDFEC_MAGIC, 1) +/** + * DOC: XSDFEC_GET_STATUS + * + * @Description + * + * ioctl that returns status of SD-FEC core + */ +#define XSDFEC_GET_STATUS _IOR(XSDFEC_MAGIC, 2, struct xsdfec_status) +/** + * DOC: XSDFEC_SET_IRQ + * @Parameters + * + * @struct xsdfec_irq * + * Pointer to the &struct xsdfec_irq that contains the interrupt settings + * for the SD-FEC core + * + * @Description + * + * ioctl to enable or disable irq + */ +#define XSDFEC_SET_IRQ _IOW(XSDFEC_MAGIC, 3, struct xsdfec_irq) +/** + * DOC: XSDFEC_SET_TURBO + * @Parameters + * + * @struct xsdfec_turbo * + * Pointer to the &struct xsdfec_turbo that contains the Turbo decode + * settings for the SD-FEC core + * + * @Description + * + * ioctl that sets the SD-FEC Turbo parameter values + * + * This can only be used when the driver is in the XSDFEC_STOPPED state + */ +#define XSDFEC_SET_TURBO _IOW(XSDFEC_MAGIC, 4, struct xsdfec_turbo) +/** + * DOC: XSDFEC_ADD_LDPC_CODE_PARAMS + * @Parameters + * + * @struct xsdfec_ldpc_params * + * Pointer to the &struct xsdfec_ldpc_params that contains the LDPC code + * parameters to be added to the SD-FEC Block + * + * @Description + * ioctl to add an LDPC code to the SD-FEC LDPC codes + * + * This can only be used when: + * + * - Driver is in the XSDFEC_STOPPED state + * + * - SD-FEC core is configured as LPDC + * + * - SD-FEC Code Write Protection is disabled + */ +#define XSDFEC_ADD_LDPC_CODE_PARAMS \ + _IOW(XSDFEC_MAGIC, 5, struct xsdfec_ldpc_params) +/** + * DOC: XSDFEC_GET_CONFIG + * @Parameters + * + * @struct xsdfec_config * + * Pointer to the &struct xsdfec_config that contains the current + * configuration settings of the SD-FEC Block + * + * @Description + * + * ioctl that returns SD-FEC core configuration + */ +#define XSDFEC_GET_CONFIG _IOR(XSDFEC_MAGIC, 6, struct xsdfec_config) +/** + * DOC: XSDFEC_GET_TURBO + * @Parameters + * + * @struct xsdfec_turbo * + * Pointer to the &struct xsdfec_turbo that contains the current Turbo + * decode settings of the SD-FEC Block + * + * @Description + * + * ioctl that returns SD-FEC turbo param values + */ +#define XSDFEC_GET_TURBO _IOR(XSDFEC_MAGIC, 7, struct xsdfec_turbo) +/** + * DOC: XSDFEC_SET_ORDER + * @Parameters + * + * @struct unsigned long * + * Pointer to the unsigned long that contains a value from the + * @enum xsdfec_order + * + * @Description + * + * ioctl that sets order, if order of blocks can change from input to output + * + * This can only be used when the driver is in the XSDFEC_STOPPED state + */ +#define XSDFEC_SET_ORDER _IOW(XSDFEC_MAGIC, 8, unsigned long) +/** + * DOC: XSDFEC_SET_BYPASS + * @Parameters + * + * @struct bool * + * Pointer to bool that sets the bypass value, where false results in + * normal operation and false results in the SD-FEC performing the + * configured operations (same number of cycles) but output data matches + * the input data + * + * @Description + * + * ioctl that sets bypass. + * + * This can only be used when the driver is in the XSDFEC_STOPPED state + */ +#define XSDFEC_SET_BYPASS _IOW(XSDFEC_MAGIC, 9, bool) +/** + * DOC: XSDFEC_IS_ACTIVE + * @Parameters + * + * @struct bool * + * Pointer to bool that returns true if the SD-FEC is processing data + * + * @Description + * + * ioctl that determines if SD-FEC is processing data + */ +#define XSDFEC_IS_ACTIVE _IOR(XSDFEC_MAGIC, 10, bool) +/** + * DOC: XSDFEC_CLEAR_STATS + * + * @Description + * + * ioctl that clears error stats collected during interrupts + */ +#define XSDFEC_CLEAR_STATS _IO(XSDFEC_MAGIC, 11) +/** + * DOC: XSDFEC_GET_STATS + * @Parameters + * + * @struct xsdfec_stats * + * Pointer to the &struct xsdfec_stats that will contain the updated stats + * values + * + * @Description + * + * ioctl that returns SD-FEC core stats + * + * This can only be used when the driver is in the XSDFEC_STOPPED state + */ +#define XSDFEC_GET_STATS _IOR(XSDFEC_MAGIC, 12, struct xsdfec_stats) +/** + * DOC: XSDFEC_SET_DEFAULT_CONFIG + * + * @Description + * + * ioctl that returns SD-FEC core to default config, use after a reset + * + * This can only be used when the driver is in the XSDFEC_STOPPED state + */ +#define XSDFEC_SET_DEFAULT_CONFIG _IO(XSDFEC_MAGIC, 13) + +#endif /* __XILINX_SDFEC_H__ */ diff --git a/include/uapi/rdma/mlx5_user_ioctl_verbs.h b/include/uapi/rdma/mlx5_user_ioctl_verbs.h index 7e9900b0e746..88b6ca70c2fe 100644 --- a/include/uapi/rdma/mlx5_user_ioctl_verbs.h +++ b/include/uapi/rdma/mlx5_user_ioctl_verbs.h @@ -43,6 +43,7 @@ enum mlx5_ib_uapi_flow_table_type { MLX5_IB_UAPI_FLOW_TABLE_TYPE_NIC_RX = 0x0, MLX5_IB_UAPI_FLOW_TABLE_TYPE_NIC_TX = 0x1, MLX5_IB_UAPI_FLOW_TABLE_TYPE_FDB = 0x2, + MLX5_IB_UAPI_FLOW_TABLE_TYPE_RDMA_RX = 0x3, }; enum mlx5_ib_uapi_flow_action_packet_reformat_type { diff --git a/include/uapi/rdma/siw-abi.h b/include/uapi/rdma/siw-abi.h index 7de68f1dc707..af735f55b291 100644 --- a/include/uapi/rdma/siw-abi.h +++ b/include/uapi/rdma/siw-abi.h @@ -180,6 +180,7 @@ struct siw_cqe { * to control CQ arming. */ struct siw_cq_ctrl { - __aligned_u64 notify; + __u32 flags; + __u32 pad; }; #endif diff --git a/include/uapi/scsi/scsi_bsg_fc.h b/include/uapi/scsi/scsi_bsg_fc.h index 52f32a60d056..3ae65e93235c 100644 --- a/include/uapi/scsi/scsi_bsg_fc.h +++ b/include/uapi/scsi/scsi_bsg_fc.h @@ -8,6 +8,8 @@ #ifndef SCSI_BSG_FC_H #define SCSI_BSG_FC_H +#include <linux/types.h> + /* * This file intended to be included by both kernel and user space */ @@ -66,10 +68,10 @@ * with the transport upon completion of the login. */ struct fc_bsg_host_add_rport { - uint8_t reserved; + __u8 reserved; /* FC Address Identier of the remote port to login to */ - uint8_t port_id[3]; + __u8 port_id[3]; }; /* Response: @@ -87,10 +89,10 @@ struct fc_bsg_host_add_rport { * remain logged in with the remote port. */ struct fc_bsg_host_del_rport { - uint8_t reserved; + __u8 reserved; /* FC Address Identier of the remote port to logout of */ - uint8_t port_id[3]; + __u8 port_id[3]; }; /* Response: @@ -111,10 +113,10 @@ struct fc_bsg_host_els { * ELS Command Code being sent (must be the same as byte 0 * of the payload) */ - uint8_t command_code; + __u8 command_code; /* FC Address Identier of the remote port to send the ELS to */ - uint8_t port_id[3]; + __u8 port_id[3]; }; /* Response: @@ -151,14 +153,14 @@ struct fc_bsg_ctels_reply { * Note: x_RJT/BSY status will indicae that the rjt_data field * is valid and contains the reason/explanation values. */ - uint32_t status; /* See FC_CTELS_STATUS_xxx */ + __u32 status; /* See FC_CTELS_STATUS_xxx */ /* valid if status is not FC_CTELS_STATUS_OK */ struct { - uint8_t action; /* fragment_id for CT REJECT */ - uint8_t reason_code; - uint8_t reason_explanation; - uint8_t vendor_unique; + __u8 action; /* fragment_id for CT REJECT */ + __u8 reason_code; + __u8 reason_explanation; + __u8 vendor_unique; } rjt_data; }; @@ -174,17 +176,17 @@ struct fc_bsg_ctels_reply { * and whether to tear it down after the request. */ struct fc_bsg_host_ct { - uint8_t reserved; + __u8 reserved; /* FC Address Identier of the remote port to send the ELS to */ - uint8_t port_id[3]; + __u8 port_id[3]; /* * We need words 0-2 of the generic preamble for the LLD's */ - uint32_t preamble_word0; /* revision & IN_ID */ - uint32_t preamble_word1; /* GS_Type, GS_SubType, Options, Rsvd */ - uint32_t preamble_word2; /* Cmd Code, Max Size */ + __u32 preamble_word0; /* revision & IN_ID */ + __u32 preamble_word1; /* GS_Type, GS_SubType, Options, Rsvd */ + __u32 preamble_word2; /* Cmd Code, Max Size */ }; /* Response: @@ -204,17 +206,17 @@ struct fc_bsg_host_vendor { * Identifies the vendor that the message is formatted for. This * should be the recipient of the message. */ - uint64_t vendor_id; + __u64 vendor_id; /* start of vendor command area */ - uint32_t vendor_cmd[0]; + __u32 vendor_cmd[0]; }; /* Response: */ struct fc_bsg_host_vendor_reply { /* start of vendor response area */ - uint32_t vendor_rsp[0]; + __u32 vendor_rsp[0]; }; @@ -233,7 +235,7 @@ struct fc_bsg_rport_els { * ELS Command Code being sent (must be the same as * byte 0 of the payload) */ - uint8_t els_code; + __u8 els_code; }; /* Response: @@ -251,9 +253,9 @@ struct fc_bsg_rport_ct { /* * We need words 0-2 of the generic preamble for the LLD's */ - uint32_t preamble_word0; /* revision & IN_ID */ - uint32_t preamble_word1; /* GS_Type, GS_SubType, Options, Rsvd */ - uint32_t preamble_word2; /* Cmd Code, Max Size */ + __u32 preamble_word0; /* revision & IN_ID */ + __u32 preamble_word1; /* GS_Type, GS_SubType, Options, Rsvd */ + __u32 preamble_word2; /* Cmd Code, Max Size */ }; /* Response: * @@ -265,7 +267,7 @@ struct fc_bsg_rport_ct { /* request (CDB) structure of the sg_io_v4 */ struct fc_bsg_request { - uint32_t msgcode; + __u32 msgcode; union { struct fc_bsg_host_add_rport h_addrport; struct fc_bsg_host_del_rport h_delrport; @@ -289,10 +291,10 @@ struct fc_bsg_reply { * msg and status fields. The per-msgcode reply structure * will contain valid data. */ - uint32_t result; + __u32 result; /* If there was reply_payload, how much was recevied ? */ - uint32_t reply_payload_rcv_len; + __u32 reply_payload_rcv_len; union { struct fc_bsg_host_vendor_reply vendor_reply; diff --git a/include/uapi/scsi/scsi_netlink.h b/include/uapi/scsi/scsi_netlink.h index 5dd382054e45..1b1737c3c9d8 100644 --- a/include/uapi/scsi/scsi_netlink.h +++ b/include/uapi/scsi/scsi_netlink.h @@ -26,12 +26,12 @@ /* SCSI_TRANSPORT_MSG event message header */ struct scsi_nl_hdr { - uint8_t version; - uint8_t transport; - uint16_t magic; - uint16_t msgtype; - uint16_t msglen; -} __attribute__((aligned(sizeof(uint64_t)))); + __u8 version; + __u8 transport; + __u16 magic; + __u16 msgtype; + __u16 msglen; +} __attribute__((aligned(sizeof(__u64)))); /* scsi_nl_hdr->version value */ #define SCSI_NL_VERSION 1 @@ -75,10 +75,10 @@ struct scsi_nl_hdr { */ struct scsi_nl_host_vendor_msg { struct scsi_nl_hdr snlh; /* must be 1st element ! */ - uint64_t vendor_id; - uint16_t host_no; - uint16_t vmsg_datalen; -} __attribute__((aligned(sizeof(uint64_t)))); + __u64 vendor_id; + __u16 host_no; + __u16 vmsg_datalen; +} __attribute__((aligned(sizeof(__u64)))); /* diff --git a/include/uapi/scsi/scsi_netlink_fc.h b/include/uapi/scsi/scsi_netlink_fc.h index a39023579051..7535253f1a96 100644 --- a/include/uapi/scsi/scsi_netlink_fc.h +++ b/include/uapi/scsi/scsi_netlink_fc.h @@ -7,6 +7,7 @@ #ifndef SCSI_NETLINK_FC_H #define SCSI_NETLINK_FC_H +#include <linux/types.h> #include <scsi/scsi_netlink.h> /* @@ -43,14 +44,14 @@ */ struct fc_nl_event { struct scsi_nl_hdr snlh; /* must be 1st element ! */ - uint64_t seconds; - uint64_t vendor_id; - uint16_t host_no; - uint16_t event_datalen; - uint32_t event_num; - uint32_t event_code; - uint32_t event_data; -} __attribute__((aligned(sizeof(uint64_t)))); + __u64 seconds; + __u64 vendor_id; + __u16 host_no; + __u16 event_datalen; + __u32 event_num; + __u32 event_code; + __u32 event_data; +} __attribute__((aligned(sizeof(__u64)))); #endif /* SCSI_NETLINK_FC_H */ diff --git a/include/uapi/sound/sof/abi.h b/include/uapi/sound/sof/abi.h index 4a9c24434f42..a0fe0d4c4b66 100644 --- a/include/uapi/sound/sof/abi.h +++ b/include/uapi/sound/sof/abi.h @@ -26,7 +26,7 @@ /* SOF ABI version major, minor and patch numbers */ #define SOF_ABI_MAJOR 3 -#define SOF_ABI_MINOR 8 +#define SOF_ABI_MINOR 10 #define SOF_ABI_PATCH 0 /* SOF ABI version number. Format within 32bit word is MMmmmppp */ diff --git a/include/uapi/sound/sof/fw.h b/include/uapi/sound/sof/fw.h index 1afca973eb09..e9f697467a86 100644 --- a/include/uapi/sound/sof/fw.h +++ b/include/uapi/sound/sof/fw.h @@ -13,6 +13,8 @@ #ifndef __INCLUDE_UAPI_SOF_FW_H__ #define __INCLUDE_UAPI_SOF_FW_H__ +#include <linux/types.h> + #define SND_SOF_FW_SIG_SIZE 4 #define SND_SOF_FW_ABI 1 #define SND_SOF_FW_SIG "Reef" @@ -46,8 +48,8 @@ enum snd_sof_fw_blk_type { struct snd_sof_blk_hdr { enum snd_sof_fw_blk_type type; - uint32_t size; /* bytes minus this header */ - uint32_t offset; /* offset from base */ + __u32 size; /* bytes minus this header */ + __u32 offset; /* offset from base */ } __packed; /* @@ -61,8 +63,8 @@ enum snd_sof_fw_mod_type { struct snd_sof_mod_hdr { enum snd_sof_fw_mod_type type; - uint32_t size; /* bytes minus this header */ - uint32_t num_blocks; /* number of blocks */ + __u32 size; /* bytes minus this header */ + __u32 num_blocks; /* number of blocks */ } __packed; /* @@ -70,9 +72,9 @@ struct snd_sof_mod_hdr { */ struct snd_sof_fw_header { unsigned char sig[SND_SOF_FW_SIG_SIZE]; /* "Reef" */ - uint32_t file_size; /* size of file minus this header */ - uint32_t num_modules; /* number of modules */ - uint32_t abi; /* version of header format */ + __u32 file_size; /* size of file minus this header */ + __u32 num_modules; /* number of modules */ + __u32 abi; /* version of header format */ } __packed; #endif diff --git a/include/uapi/sound/sof/header.h b/include/uapi/sound/sof/header.h index 7868990b0d6f..5f4518e7a972 100644 --- a/include/uapi/sound/sof/header.h +++ b/include/uapi/sound/sof/header.h @@ -9,6 +9,8 @@ #ifndef __INCLUDE_UAPI_SOUND_SOF_USER_HEADER_H__ #define __INCLUDE_UAPI_SOUND_SOF_USER_HEADER_H__ +#include <linux/types.h> + /* * Header for all non IPC ABI data. * @@ -16,12 +18,12 @@ * Used by any bespoke component data structures or binary blobs. */ struct sof_abi_hdr { - uint32_t magic; /**< 'S', 'O', 'F', '\0' */ - uint32_t type; /**< component specific type */ - uint32_t size; /**< size in bytes of data excl. this struct */ - uint32_t abi; /**< SOF ABI version */ - uint32_t reserved[4]; /**< reserved for future use */ - uint32_t data[0]; /**< Component data - opaque to core */ + __u32 magic; /**< 'S', 'O', 'F', '\0' */ + __u32 type; /**< component specific type */ + __u32 size; /**< size in bytes of data excl. this struct */ + __u32 abi; /**< SOF ABI version */ + __u32 reserved[4]; /**< reserved for future use */ + __u32 data[0]; /**< Component data - opaque to core */ } __packed; #endif diff --git a/include/uapi/sound/sof/tokens.h b/include/uapi/sound/sof/tokens.h index dc1b27daaac6..8f996857fb24 100644 --- a/include/uapi/sound/sof/tokens.h +++ b/include/uapi/sound/sof/tokens.h @@ -75,6 +75,7 @@ #define SOF_TKN_INTEL_SSP_FRAME_PULSE_WIDTH 503 #define SOF_TKN_INTEL_SSP_QUIRKS 504 #define SOF_TKN_INTEL_SSP_TDM_PADDING_PER_SLOT 505 +#define SOF_TKN_INTEL_SSP_BCLK_DELAY 506 /* DMIC */ #define SOF_TKN_INTEL_DMIC_DRIVER_VERSION 600 @@ -105,4 +106,12 @@ /* for backward compatibility */ #define SOF_TKN_EFFECT_TYPE SOF_TKN_PROCESS_TYPE +/* SAI */ +#define SOF_TKN_IMX_SAI_FIRST_TOKEN 1000 +/* TODO: Add SAI tokens */ + +/* ESAI */ +#define SOF_TKN_IMX_ESAI_FIRST_TOKEN 1100 +/* TODO: Add ESAI tokens */ + #endif diff --git a/include/video/da8xx-fb.h b/include/video/da8xx-fb.h index efed3c3383d6..1d19ae62b844 100644 --- a/include/video/da8xx-fb.h +++ b/include/video/da8xx-fb.h @@ -32,7 +32,6 @@ struct da8xx_lcdc_platform_data { const char manu_name[10]; void *controller_data; const char type[25]; - void (*panel_power_ctrl)(int); }; struct lcd_ctrl_config { diff --git a/include/xen/arm/hypervisor.h b/include/xen/arm/hypervisor.h index 2982571f7cc1..43ef24dd030e 100644 --- a/include/xen/arm/hypervisor.h +++ b/include/xen/arm/hypervisor.h @@ -19,8 +19,6 @@ static inline enum paravirt_lazy_mode paravirt_get_lazy_mode(void) return PARAVIRT_LAZY_NONE; } -extern const struct dma_map_ops *xen_dma_ops; - #ifdef CONFIG_XEN void __init xen_early_init(void); #else diff --git a/include/xen/arm/page-coherent.h b/include/xen/arm/page-coherent.h index 2ca9164a79bf..b9cc11e887ed 100644 --- a/include/xen/arm/page-coherent.h +++ b/include/xen/arm/page-coherent.h @@ -2,15 +2,19 @@ #ifndef _XEN_ARM_PAGE_COHERENT_H #define _XEN_ARM_PAGE_COHERENT_H -void __xen_dma_map_page(struct device *hwdev, struct page *page, - dma_addr_t dev_addr, unsigned long offset, size_t size, - enum dma_data_direction dir, unsigned long attrs); -void __xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle, - size_t size, enum dma_data_direction dir, - unsigned long attrs); -void __xen_dma_sync_single_for_cpu(struct device *hwdev, - dma_addr_t handle, size_t size, enum dma_data_direction dir); -void __xen_dma_sync_single_for_device(struct device *hwdev, - dma_addr_t handle, size_t size, enum dma_data_direction dir); +#include <linux/dma-mapping.h> +#include <asm/page.h> + +static inline void *xen_alloc_coherent_pages(struct device *hwdev, size_t size, + dma_addr_t *dma_handle, gfp_t flags, unsigned long attrs) +{ + return dma_direct_alloc(hwdev, size, dma_handle, flags, attrs); +} + +static inline void xen_free_coherent_pages(struct device *hwdev, size_t size, + void *cpu_addr, dma_addr_t dma_handle, unsigned long attrs) +{ + dma_direct_free(hwdev, size, cpu_addr, dma_handle, attrs); +} #endif /* _XEN_ARM_PAGE_COHERENT_H */ diff --git a/include/xen/swiotlb-xen.h b/include/xen/swiotlb-xen.h index 5e4b83f83dbc..d71380f6ed0b 100644 --- a/include/xen/swiotlb-xen.h +++ b/include/xen/swiotlb-xen.h @@ -4,6 +4,11 @@ #include <linux/swiotlb.h> +void xen_dma_sync_for_cpu(struct device *dev, dma_addr_t handle, + phys_addr_t paddr, size_t size, enum dma_data_direction dir); +void xen_dma_sync_for_device(struct device *dev, dma_addr_t handle, + phys_addr_t paddr, size_t size, enum dma_data_direction dir); + extern int xen_swiotlb_init(int verbose, bool early); extern const struct dma_map_ops xen_swiotlb_dma_ops; diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index 98b30c1613b2..d89969aa9942 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -212,30 +212,7 @@ int xen_xlate_map_ballooned_pages(xen_pfn_t **pfns, void **vaddr, bool xen_running_on_version_or_later(unsigned int major, unsigned int minor); -efi_status_t xen_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc); -efi_status_t xen_efi_set_time(efi_time_t *tm); -efi_status_t xen_efi_get_wakeup_time(efi_bool_t *enabled, efi_bool_t *pending, - efi_time_t *tm); -efi_status_t xen_efi_set_wakeup_time(efi_bool_t enabled, efi_time_t *tm); -efi_status_t xen_efi_get_variable(efi_char16_t *name, efi_guid_t *vendor, - u32 *attr, unsigned long *data_size, - void *data); -efi_status_t xen_efi_get_next_variable(unsigned long *name_size, - efi_char16_t *name, efi_guid_t *vendor); -efi_status_t xen_efi_set_variable(efi_char16_t *name, efi_guid_t *vendor, - u32 attr, unsigned long data_size, - void *data); -efi_status_t xen_efi_query_variable_info(u32 attr, u64 *storage_space, - u64 *remaining_space, - u64 *max_variable_size); -efi_status_t xen_efi_get_next_high_mono_count(u32 *count); -efi_status_t xen_efi_update_capsule(efi_capsule_header_t **capsules, - unsigned long count, unsigned long sg_list); -efi_status_t xen_efi_query_capsule_caps(efi_capsule_header_t **capsules, - unsigned long count, u64 *max_size, - int *reset_type); -void xen_efi_reset_system(int reset_type, efi_status_t status, - unsigned long data_size, efi_char16_t *data); +void xen_efi_runtime_setup(void); #ifdef CONFIG_PREEMPT |