diff options
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/intel-family.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/intel_pmc_ipc.h | 32 | ||||
| -rw-r--r-- | arch/x86/include/asm/intel_scu_ipc.h | 20 | ||||
| -rw-r--r-- | arch/x86/include/asm/intel_telemetry.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/io.h | 36 | ||||
| -rw-r--r-- | arch/x86/include/asm/mce.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/microcode_amd.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/vdso.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/vdso/gettimeofday.h | 10 | ||||
| -rw-r--r-- | arch/x86/include/asm/vvar.h | 13 |
10 files changed, 57 insertions, 64 deletions
diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h index c606c0b70738..4981c293f926 100644 --- a/arch/x86/include/asm/intel-family.h +++ b/arch/x86/include/asm/intel-family.h @@ -111,6 +111,7 @@ #define INTEL_FAM6_ATOM_TREMONT_D 0x86 /* Jacobsville */ #define INTEL_FAM6_ATOM_TREMONT 0x96 /* Elkhart Lake */ +#define INTEL_FAM6_ATOM_TREMONT_L 0x9C /* Jasper Lake */ /* Xeon Phi */ diff --git a/arch/x86/include/asm/intel_pmc_ipc.h b/arch/x86/include/asm/intel_pmc_ipc.h index 9e7adcdbe031..e6da1ce26256 100644 --- a/arch/x86/include/asm/intel_pmc_ipc.h +++ b/arch/x86/include/asm/intel_pmc_ipc.h @@ -31,30 +31,13 @@ #if IS_ENABLED(CONFIG_INTEL_PMC_IPC) -int intel_pmc_ipc_simple_command(int cmd, int sub); -int intel_pmc_ipc_raw_cmd(u32 cmd, u32 sub, u8 *in, u32 inlen, - u32 *out, u32 outlen, u32 dptr, u32 sptr); int intel_pmc_ipc_command(u32 cmd, u32 sub, u8 *in, u32 inlen, u32 *out, u32 outlen); int intel_pmc_s0ix_counter_read(u64 *data); -int intel_pmc_gcr_read(u32 offset, u32 *data); int intel_pmc_gcr_read64(u32 offset, u64 *data); -int intel_pmc_gcr_write(u32 offset, u32 data); -int intel_pmc_gcr_update(u32 offset, u32 mask, u32 val); #else -static inline int intel_pmc_ipc_simple_command(int cmd, int sub) -{ - return -EINVAL; -} - -static inline int intel_pmc_ipc_raw_cmd(u32 cmd, u32 sub, u8 *in, u32 inlen, - u32 *out, u32 outlen, u32 dptr, u32 sptr) -{ - return -EINVAL; -} - static inline int intel_pmc_ipc_command(u32 cmd, u32 sub, u8 *in, u32 inlen, u32 *out, u32 outlen) { @@ -66,26 +49,11 @@ static inline int intel_pmc_s0ix_counter_read(u64 *data) return -EINVAL; } -static inline int intel_pmc_gcr_read(u32 offset, u32 *data) -{ - return -EINVAL; -} - static inline int intel_pmc_gcr_read64(u32 offset, u64 *data) { return -EINVAL; } -static inline int intel_pmc_gcr_write(u32 offset, u32 data) -{ - return -EINVAL; -} - -static inline int intel_pmc_gcr_update(u32 offset, u32 mask, u32 val) -{ - return -EINVAL; -} - #endif /*CONFIG_INTEL_PMC_IPC*/ #endif diff --git a/arch/x86/include/asm/intel_scu_ipc.h b/arch/x86/include/asm/intel_scu_ipc.h index 4a8c6e817398..2a1442ba6e78 100644 --- a/arch/x86/include/asm/intel_scu_ipc.h +++ b/arch/x86/include/asm/intel_scu_ipc.h @@ -22,24 +22,12 @@ /* Read single register */ int intel_scu_ipc_ioread8(u16 addr, u8 *data); -/* Read two sequential registers */ -int intel_scu_ipc_ioread16(u16 addr, u16 *data); - -/* Read four sequential registers */ -int intel_scu_ipc_ioread32(u16 addr, u32 *data); - /* Read a vector */ int intel_scu_ipc_readv(u16 *addr, u8 *data, int len); /* Write single register */ int intel_scu_ipc_iowrite8(u16 addr, u8 data); -/* Write two sequential registers */ -int intel_scu_ipc_iowrite16(u16 addr, u16 data); - -/* Write four sequential registers */ -int intel_scu_ipc_iowrite32(u16 addr, u32 data); - /* Write a vector */ int intel_scu_ipc_writev(u16 *addr, u8 *data, int len); @@ -50,14 +38,6 @@ int intel_scu_ipc_update_register(u16 addr, u8 data, u8 mask); int intel_scu_ipc_simple_command(int cmd, int sub); int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen, u32 *out, int outlen); -int intel_scu_ipc_raw_command(int cmd, int sub, u8 *in, int inlen, - u32 *out, int outlen, u32 dptr, u32 sptr); - -/* I2C control api */ -int intel_scu_ipc_i2c_cntrl(u32 addr, u32 *data); - -/* Update FW version */ -int intel_scu_ipc_fw_update(u8 *buffer, u32 length); extern struct blocking_notifier_head intel_scu_notifier; diff --git a/arch/x86/include/asm/intel_telemetry.h b/arch/x86/include/asm/intel_telemetry.h index 214394860632..2f77e31a1283 100644 --- a/arch/x86/include/asm/intel_telemetry.h +++ b/arch/x86/include/asm/intel_telemetry.h @@ -40,13 +40,10 @@ struct telemetry_evtmap { struct telemetry_unit_config { struct telemetry_evtmap *telem_evts; void __iomem *regmap; - u32 ssram_base_addr; u8 ssram_evts_used; u8 curr_period; u8 max_period; u8 min_period; - u32 ssram_size; - }; struct telemetry_plt_config { diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h index 9997521fc5cd..e1aa17a468a8 100644 --- a/arch/x86/include/asm/io.h +++ b/arch/x86/include/asm/io.h @@ -399,4 +399,40 @@ extern bool arch_memremap_can_ram_remap(resource_size_t offset, extern bool phys_mem_access_encrypted(unsigned long phys_addr, unsigned long size); +/** + * iosubmit_cmds512 - copy data to single MMIO location, in 512-bit units + * @__dst: destination, in MMIO space (must be 512-bit aligned) + * @src: source + * @count: number of 512 bits quantities to submit + * + * Submit data from kernel space to MMIO space, in units of 512 bits at a + * time. Order of access is not guaranteed, nor is a memory barrier + * performed afterwards. + * + * Warning: Do not use this helper unless your driver has checked that the CPU + * instruction is supported on the platform. + */ +static inline void iosubmit_cmds512(void __iomem *__dst, const void *src, + size_t count) +{ + /* + * Note that this isn't an "on-stack copy", just definition of "dst" + * as a pointer to 64-bytes of stuff that is going to be overwritten. + * In the MOVDIR64B case that may be needed as you can use the + * MOVDIR64B instruction to copy arbitrary memory around. This trick + * lets the compiler know how much gets clobbered. + */ + volatile struct { char _[64]; } *dst = __dst; + const u8 *from = src; + const u8 *end = from + count * 64; + + while (from < end) { + /* MOVDIR64B [rdx], rax */ + asm volatile(".byte 0x66, 0x0f, 0x38, 0xf8, 0x02" + : "=m" (dst) + : "d" (from), "a" (dst)); + from += 64; + } +} + #endif /* _ASM_X86_IO_H */ diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index dc2d4b206ab7..4359b955e0b7 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -144,7 +144,7 @@ struct mce_log_buffer { enum mce_notifier_prios { MCE_PRIO_FIRST = INT_MAX, - MCE_PRIO_SRAO = INT_MAX - 1, + MCE_PRIO_UC = INT_MAX - 1, MCE_PRIO_EXTLOG = INT_MAX - 2, MCE_PRIO_NFIT = INT_MAX - 3, MCE_PRIO_EDAC = INT_MAX - 4, @@ -290,6 +290,7 @@ extern void apei_mce_report_mem_error(int corrected, /* These may be used by multiple smca_hwid_mcatypes */ enum smca_bank_types { SMCA_LS = 0, /* Load Store */ + SMCA_LS_V2, /* Load Store */ SMCA_IF, /* Instruction Fetch */ SMCA_L2_CACHE, /* L2 Cache */ SMCA_DE, /* Decoder Unit */ diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h index 209492849566..6685e1218959 100644 --- a/arch/x86/include/asm/microcode_amd.h +++ b/arch/x86/include/asm/microcode_amd.h @@ -53,6 +53,6 @@ static inline void __init load_ucode_amd_bsp(unsigned int family) {} static inline void load_ucode_amd_ap(unsigned int family) {} static inline int __init save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; } -void reload_ucode_amd(void) {} +static inline void reload_ucode_amd(void) {} #endif #endif /* _ASM_X86_MICROCODE_AMD_H */ diff --git a/arch/x86/include/asm/vdso.h b/arch/x86/include/asm/vdso.h index 230474e2ddb5..bbcdc7b8f963 100644 --- a/arch/x86/include/asm/vdso.h +++ b/arch/x86/include/asm/vdso.h @@ -21,6 +21,7 @@ struct vdso_image { long sym_vvar_page; long sym_pvclock_page; long sym_hvclock_page; + long sym_timens_page; long sym_VDSO32_NOTE_MASK; long sym___kernel_sigreturn; long sym___kernel_rt_sigreturn; diff --git a/arch/x86/include/asm/vdso/gettimeofday.h b/arch/x86/include/asm/vdso/gettimeofday.h index e9ee139cf29e..6ee1f7dba34b 100644 --- a/arch/x86/include/asm/vdso/gettimeofday.h +++ b/arch/x86/include/asm/vdso/gettimeofday.h @@ -21,6 +21,7 @@ #include <clocksource/hyperv_timer.h> #define __vdso_data (VVAR(_vdso_data)) +#define __timens_vdso_data (TIMENS(_vdso_data)) #define VDSO_HAS_TIME 1 @@ -56,6 +57,13 @@ extern struct ms_hyperv_tsc_page hvclock_page __attribute__((visibility("hidden"))); #endif +#ifdef CONFIG_TIME_NS +static __always_inline const struct vdso_data *__arch_get_timens_vdso_data(void) +{ + return __timens_vdso_data; +} +#endif + #ifndef BUILD_VDSO32 static __always_inline @@ -96,8 +104,6 @@ long clock_getres_fallback(clockid_t _clkid, struct __kernel_timespec *_ts) #else -#define VDSO_HAS_32BIT_FALLBACK 1 - static __always_inline long clock_gettime_fallback(clockid_t _clkid, struct __kernel_timespec *_ts) { diff --git a/arch/x86/include/asm/vvar.h b/arch/x86/include/asm/vvar.h index 32f5d9a0b90e..183e98e49ab9 100644 --- a/arch/x86/include/asm/vvar.h +++ b/arch/x86/include/asm/vvar.h @@ -19,10 +19,10 @@ #ifndef _ASM_X86_VVAR_H #define _ASM_X86_VVAR_H -#if defined(__VVAR_KERNEL_LDS) - -/* The kernel linker script defines its own magic to put vvars in the - * right place. +#ifdef EMIT_VVAR +/* + * EMIT_VVAR() is used by the kernel linker script to put vvars in the + * right place. Also, it's used by kernel code to import offsets values. */ #define DECLARE_VVAR(offset, type, name) \ EMIT_VVAR(name, offset) @@ -33,9 +33,12 @@ extern char __vvar_page; #define DECLARE_VVAR(offset, type, name) \ extern type vvar_ ## name[CS_BASES] \ - __attribute__((visibility("hidden"))); + __attribute__((visibility("hidden"))); \ + extern type timens_ ## name[CS_BASES] \ + __attribute__((visibility("hidden"))); \ #define VVAR(name) (vvar_ ## name) +#define TIMENS(name) (timens_ ## name) #define DEFINE_VVAR(type, name) \ type name[CS_BASES] \ |