diff options
Diffstat (limited to 'include')
500 files changed, 22505 insertions, 4893 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 8de4fa90e8c4..b43276f339ef 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -208,7 +208,10 @@ struct acpi_device_flags { u32 visited:1; u32 hotplug_notify:1; u32 is_dock_station:1; - u32 reserved:23; + u32 of_compatible_ok:1; + u32 coherent_dma:1; + u32 cca_seen:1; + u32 reserved:20; }; /* File System */ @@ -271,7 +274,6 @@ struct acpi_device_power_flags { struct acpi_device_power_state { struct { u8 valid:1; - u8 os_accessible:1; u8 explicit_set:1; /* _PSx present? */ u8 reserved:6; } flags; @@ -380,6 +382,39 @@ struct acpi_device { void (*remove)(struct acpi_device *); }; +static inline bool acpi_check_dma(struct acpi_device *adev, bool *coherent) +{ + bool ret = false; + + if (!adev) + return ret; + + /** + * Currently, we only support _CCA=1 (i.e. coherent_dma=1) + * This should be equivalent to specifyig dma-coherent for + * a device in OF. + * + * For the case when _CCA=0 (i.e. coherent_dma=0 && cca_seen=1), + * There are two cases: + * case 1. Do not support and disable DMA. + * case 2. Support but rely on arch-specific cache maintenance for + * non-coherence DMA operations. + * Currently, we implement case 1 above. + * + * For the case when _CCA is missing (i.e. cca_seen=0) and + * platform specifies ACPI_CCA_REQUIRED, we do not support DMA, + * and fallback to arch-specific default handling. + * + * See acpi_init_coherency() for more info. + */ + if (adev->flags.coherent_dma) { + ret = true; + if (coherent) + *coherent = adev->flags.coherent_dma; + } + return ret; +} + static inline bool is_acpi_node(struct fwnode_handle *fwnode) { return fwnode && fwnode->type == FWNODE_ACPI; @@ -601,7 +636,7 @@ static inline bool acpi_device_can_wakeup(struct acpi_device *adev) static inline bool acpi_device_can_poweroff(struct acpi_device *adev) { - return adev->power.states[ACPI_STATE_D3_COLD].flags.os_accessible; + return adev->power.states[ACPI_STATE_D3_COLD].flags.valid; } #else /* CONFIG_ACPI */ diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 0bc78df66d4b..d02df0a49d98 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -95,7 +95,7 @@ acpi_physical_address acpi_os_get_root_pointer(void); #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_predefined_override acpi_status acpi_os_predefined_override(const struct acpi_predefined_names *init_val, - acpi_string * new_val); + char **new_val); #endif #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_table_override diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 08ef57bc8d63..d68f1cd39c49 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20150410 +#define ACPI_CA_VERSION 0x20150515 #include <acpi/acconfig.h> #include <acpi/actypes.h> diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index d4081fef1095..cb8a6b97ceda 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -284,6 +284,7 @@ struct acpi_table_fadt { struct acpi_generic_address xgpe1_block; /* 64-bit Extended General Purpose Event 1 Reg Blk address */ struct acpi_generic_address sleep_control; /* 64-bit Sleep Control register (ACPI 5.0) */ struct acpi_generic_address sleep_status; /* 64-bit Sleep Status register (ACPI 5.0) */ + u64 hypervisor_id; /* Hypervisor Vendor ID (ACPI 6.0) */ }; /* Masks for FADT IA-PC Boot Architecture Flags (boot_flags) [Vx]=Introduced in this FADT revision */ @@ -341,7 +342,7 @@ enum acpi_preferred_pm_profiles { PM_TABLET = 8 }; -/* Values for sleep_status and sleep_control registers (V5 FADT) */ +/* Values for sleep_status and sleep_control registers (V5+ FADT) */ #define ACPI_X_WAKE_STATUS 0x80 #define ACPI_X_SLEEP_TYPE_MASK 0x1C @@ -398,15 +399,17 @@ struct acpi_table_desc { * FADT is the bottom line as to what the version really is. * * For reference, the values below are as follows: - * FADT V1 size: 0x074 - * FADT V2 size: 0x084 - * FADT V3 size: 0x0F4 - * FADT V4 size: 0x0F4 - * FADT V5 size: 0x10C + * FADT V1 size: 0x074 + * FADT V2 size: 0x084 + * FADT V3 size: 0x0F4 + * FADT V4 size: 0x0F4 + * FADT V5 size: 0x10C + * FADT V6 size: 0x114 */ #define ACPI_FADT_V1_SIZE (u32) (ACPI_FADT_OFFSET (flags) + 4) #define ACPI_FADT_V2_SIZE (u32) (ACPI_FADT_OFFSET (minor_revision) + 1) #define ACPI_FADT_V3_SIZE (u32) (ACPI_FADT_OFFSET (sleep_control)) -#define ACPI_FADT_V5_SIZE (u32) (sizeof (struct acpi_table_fadt)) +#define ACPI_FADT_V5_SIZE (u32) (ACPI_FADT_OFFSET (hypervisor_id)) +#define ACPI_FADT_V6_SIZE (u32) (sizeof (struct acpi_table_fadt)) #endif /* __ACTBL_H__ */ diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index b80b0e6dabc5..06b61f01ea59 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -71,6 +71,7 @@ #define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */ #define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */ #define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */ +#define ACPI_SIG_NFIT "NFIT" /* NVDIMM Firmware Interface Table */ /* * All tables must be byte-packed to match the ACPI specification, since @@ -673,7 +674,8 @@ enum acpi_madt_type { ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12, ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13, ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14, - ACPI_MADT_TYPE_RESERVED = 15 /* 15 and greater are reserved */ + ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15, + ACPI_MADT_TYPE_RESERVED = 16 /* 16 and greater are reserved */ }; /* @@ -794,7 +796,7 @@ struct acpi_madt_local_x2apic_nmi { u8 reserved[3]; /* reserved - must be zero */ }; -/* 11: Generic Interrupt (ACPI 5.0) */ +/* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */ struct acpi_madt_generic_interrupt { struct acpi_subtable_header header; @@ -811,6 +813,8 @@ struct acpi_madt_generic_interrupt { u32 vgic_interrupt; u64 gicr_base_address; u64 arm_mpidr; + u8 efficiency_class; + u8 reserved2[3]; }; /* Masks for Flags field above */ @@ -819,7 +823,7 @@ struct acpi_madt_generic_interrupt { #define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */ #define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */ -/* 12: Generic Distributor (ACPI 5.0) */ +/* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */ struct acpi_madt_generic_distributor { struct acpi_subtable_header header; @@ -827,7 +831,8 @@ struct acpi_madt_generic_distributor { u32 gic_id; u64 base_address; u32 global_irq_base; - u32 reserved2; /* reserved - must be zero */ + u8 version; + u8 reserved2[3]; /* reserved - must be zero */ }; /* 13: Generic MSI Frame (ACPI 5.1) */ @@ -855,6 +860,16 @@ struct acpi_madt_generic_redistributor { u32 length; }; +/* 15: Generic Translator (ACPI 6.0) */ + +struct acpi_madt_generic_translator { + struct acpi_subtable_header header; + u16 reserved; /* reserved - must be zero */ + u32 translation_id; + u64 base_address; + u32 reserved2; +}; + /* * Common flags fields for MADT subtables */ @@ -908,6 +923,159 @@ struct acpi_msct_proximity { /******************************************************************************* * + * NFIT - NVDIMM Interface Table (ACPI 6.0) + * Version 1 + * + ******************************************************************************/ + +struct acpi_table_nfit { + struct acpi_table_header header; /* Common ACPI table header */ + u32 reserved; /* Reserved, must be zero */ +}; + +/* Subtable header for NFIT */ + +struct acpi_nfit_header { + u16 type; + u16 length; +}; + +/* Values for subtable type in struct acpi_nfit_header */ + +enum acpi_nfit_type { + ACPI_NFIT_TYPE_SYSTEM_ADDRESS = 0, + ACPI_NFIT_TYPE_MEMORY_MAP = 1, + ACPI_NFIT_TYPE_INTERLEAVE = 2, + ACPI_NFIT_TYPE_SMBIOS = 3, + ACPI_NFIT_TYPE_CONTROL_REGION = 4, + ACPI_NFIT_TYPE_DATA_REGION = 5, + ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6, + ACPI_NFIT_TYPE_RESERVED = 7 /* 7 and greater are reserved */ +}; + +/* + * NFIT Subtables + */ + +/* 0: System Physical Address Range Structure */ + +struct acpi_nfit_system_address { + struct acpi_nfit_header header; + u16 range_index; + u16 flags; + u32 reserved; /* Reseved, must be zero */ + u32 proximity_domain; + u8 range_guid[16]; + u64 address; + u64 length; + u64 memory_mapping; +}; + +/* Flags */ + +#define ACPI_NFIT_ADD_ONLINE_ONLY (1) /* 00: Add/Online Operation Only */ +#define ACPI_NFIT_PROXIMITY_VALID (1<<1) /* 01: Proximity Domain Valid */ + +/* Range Type GUIDs appear in the include/acuuid.h file */ + +/* 1: Memory Device to System Address Range Map Structure */ + +struct acpi_nfit_memory_map { + struct acpi_nfit_header header; + u32 device_handle; + u16 physical_id; + u16 region_id; + u16 range_index; + u16 region_index; + u64 region_size; + u64 region_offset; + u64 address; + u16 interleave_index; + u16 interleave_ways; + u16 flags; + u16 reserved; /* Reserved, must be zero */ +}; + +/* Flags */ + +#define ACPI_NFIT_MEM_SAVE_FAILED (1) /* 00: Last SAVE to Memory Device failed */ +#define ACPI_NFIT_MEM_RESTORE_FAILED (1<<1) /* 01: Last RESTORE from Memory Device failed */ +#define ACPI_NFIT_MEM_FLUSH_FAILED (1<<2) /* 02: Platform flush failed */ +#define ACPI_NFIT_MEM_ARMED (1<<3) /* 03: Memory Device observed to be not armed */ +#define ACPI_NFIT_MEM_HEALTH_OBSERVED (1<<4) /* 04: Memory Device observed SMART/health events */ +#define ACPI_NFIT_MEM_HEALTH_ENABLED (1<<5) /* 05: SMART/health events enabled */ + +/* 2: Interleave Structure */ + +struct acpi_nfit_interleave { + struct acpi_nfit_header header; + u16 interleave_index; + u16 reserved; /* Reserved, must be zero */ + u32 line_count; + u32 line_size; + u32 line_offset[1]; /* Variable length */ +}; + +/* 3: SMBIOS Management Information Structure */ + +struct acpi_nfit_smbios { + struct acpi_nfit_header header; + u32 reserved; /* Reserved, must be zero */ + u8 data[1]; /* Variable length */ +}; + +/* 4: NVDIMM Control Region Structure */ + +struct acpi_nfit_control_region { + struct acpi_nfit_header header; + u16 region_index; + u16 vendor_id; + u16 device_id; + u16 revision_id; + u16 subsystem_vendor_id; + u16 subsystem_device_id; + u16 subsystem_revision_id; + u8 reserved[6]; /* Reserved, must be zero */ + u32 serial_number; + u16 code; + u16 windows; + u64 window_size; + u64 command_offset; + u64 command_size; + u64 status_offset; + u64 status_size; + u16 flags; + u8 reserved1[6]; /* Reserved, must be zero */ +}; + +/* Flags */ + +#define ACPI_NFIT_CONTROL_BUFFERED (1) /* Block Data Windows implementation is buffered */ + +/* 5: NVDIMM Block Data Window Region Structure */ + +struct acpi_nfit_data_region { + struct acpi_nfit_header header; + u16 region_index; + u16 windows; + u64 offset; + u64 size; + u64 capacity; + u64 start_address; +}; + +/* 6: Flush Hint Address Structure */ + +struct acpi_nfit_flush_address { + struct acpi_nfit_header header; + u32 device_handle; + u16 hint_count; + u8 reserved[6]; /* Reserved, must be zero */ + u64 hint_address[1]; /* Variable length */ +}; + +/******************************************************************************* + * * SBST - Smart Battery Specification Table * Version 1 * diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index cafdeb50fbdf..370d69d871a0 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -69,6 +69,7 @@ #define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */ #define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */ #define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */ +#define ACPI_SIG_IORT "IORT" /* IO Remapping Table */ #define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */ #define ACPI_SIG_LPIT "LPIT" /* Low Power Idle Table */ #define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */ @@ -650,6 +651,131 @@ struct acpi_ibft_target { /******************************************************************************* * + * IORT - IO Remapping Table + * + * Conforms to "IO Remapping Table System Software on ARM Platforms", + * Document number: ARM DEN 0049A, 2015 + * + ******************************************************************************/ + +struct acpi_table_iort { + struct acpi_table_header header; + u32 node_count; + u32 node_offset; + u32 reserved; +}; + +/* + * IORT subtables + */ +struct acpi_iort_node { + u8 type; + u16 length; + u8 revision; + u32 reserved; + u32 mapping_count; + u32 mapping_offset; + char node_data[1]; +}; + +/* Values for subtable Type above */ + +enum acpi_iort_node_type { + ACPI_IORT_NODE_ITS_GROUP = 0x00, + ACPI_IORT_NODE_NAMED_COMPONENT = 0x01, + ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02, + ACPI_IORT_NODE_SMMU = 0x03 +}; + +struct acpi_iort_id_mapping { + u32 input_base; /* Lowest value in input range */ + u32 id_count; /* Number of IDs */ + u32 output_base; /* Lowest value in output range */ + u32 output_reference; /* A reference to the output node */ + u32 flags; +}; + +/* Masks for Flags field above for IORT subtable */ + +#define ACPI_IORT_ID_SINGLE_MAPPING (1) + +struct acpi_iort_memory_access { + u32 cache_coherency; + u8 hints; + u16 reserved; + u8 memory_flags; +}; + +/* Values for cache_coherency field above */ + +#define ACPI_IORT_NODE_COHERENT 0x00000001 /* The device node is fully coherent */ +#define ACPI_IORT_NODE_NOT_COHERENT 0x00000000 /* The device node is not coherent */ + +/* Masks for Hints field above */ + +#define ACPI_IORT_HT_TRANSIENT (1) +#define ACPI_IORT_HT_WRITE (1<<1) +#define ACPI_IORT_HT_READ (1<<2) +#define ACPI_IORT_HT_OVERRIDE (1<<3) + +/* Masks for memory_flags field above */ + +#define ACPI_IORT_MF_COHERENCY (1) +#define ACPI_IORT_MF_ATTRIBUTES (1<<1) + +/* + * IORT node specific subtables + */ +struct acpi_iort_its_group { + u32 its_count; + u32 identifiers[1]; /* GIC ITS identifier arrary */ +}; + +struct acpi_iort_named_component { + u32 node_flags; + u64 memory_properties; /* Memory access properties */ + u8 memory_address_limit; /* Memory address size limit */ + char device_name[1]; /* Path of namespace object */ +}; + +struct acpi_iort_root_complex { + u64 memory_properties; /* Memory access properties */ + u32 ats_attribute; + u32 pci_segment_number; +}; + +/* Values for ats_attribute field above */ + +#define ACPI_IORT_ATS_SUPPORTED 0x00000001 /* The root complex supports ATS */ +#define ACPI_IORT_ATS_UNSUPPORTED 0x00000000 /* The root complex doesn't support ATS */ + +struct acpi_iort_smmu { + u64 base_address; /* SMMU base address */ + u64 span; /* Length of memory range */ + u32 model; + u32 flags; + u32 global_interrupt_offset; + u32 context_interrupt_count; + u32 context_interrupt_offset; + u32 pmu_interrupt_count; + u32 pmu_interrupt_offset; + u64 interrupts[1]; /* Interrupt array */ +}; + +/* Values for Model field above */ + +#define ACPI_IORT_SMMU_V1 0x00000000 /* Generic SMMUv1 */ +#define ACPI_IORT_SMMU_V2 0x00000001 /* Generic SMMUv2 */ +#define ACPI_IORT_SMMU_CORELINK_MMU400 0x00000002 /* ARM Corelink MMU-400 */ +#define ACPI_IORT_SMMU_CORELINK_MMU500 0x00000003 /* ARM Corelink MMU-500 */ + +/* Masks for Flags field above */ + +#define ACPI_IORT_SMMU_DVM_SUPPORTED (1) +#define ACPI_IORT_SMMU_COHERENT_WALK (1<<1) + +/******************************************************************************* + * * IVRS - I/O Virtualization Reporting Structure * Version 1 * @@ -824,7 +950,7 @@ struct acpi_ivrs_memory { * * LPIT - Low Power Idle Table * - * Conforms to "ACPI Low Power Idle Table (LPIT) and _LPD Proposal (DRAFT)" + * Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014. * ******************************************************************************/ @@ -846,8 +972,7 @@ struct acpi_lpit_header { enum acpi_lpit_type { ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00, - ACPI_LPIT_TYPE_SIMPLE_IO = 0x01, - ACPI_LPIT_TYPE_RESERVED = 0x02 /* 2 and above are reserved */ + ACPI_LPIT_TYPE_RESERVED = 0x01 /* 1 and above are reserved */ }; /* Masks for Flags field above */ @@ -870,21 +995,6 @@ struct acpi_lpit_native { u64 counter_frequency; }; -/* 0x01: Simple I/O based LPI structure */ - -struct acpi_lpit_io { - struct acpi_lpit_header header; - struct acpi_generic_address entry_trigger; - u32 trigger_action; - u64 trigger_value; - u64 trigger_mask; - struct acpi_generic_address minimum_idle_state; - u32 residency; - u32 latency; - struct acpi_generic_address residency_counter; - u64 counter_frequency; -}; - /******************************************************************************* * * MCFG - PCI Memory Mapped Configuration table and subtable diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index 440ca8104b43..4018986d2a2e 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -68,7 +68,10 @@ #define ACPI_SIG_PCCT "PCCT" /* Platform Communications Channel Table */ #define ACPI_SIG_PMTT "PMTT" /* Platform Memory Topology Table */ #define ACPI_SIG_RASF "RASF" /* RAS Feature table */ +#define ACPI_SIG_STAO "STAO" /* Status Override table */ #define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */ +#define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */ +#define ACPI_SIG_XENV "XENV" /* Xen Environment table */ #define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */ #define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */ @@ -77,7 +80,6 @@ #define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */ #define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */ -#define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */ /* * All tables must be byte-packed to match the ACPI specification, since @@ -117,6 +119,8 @@ struct acpi_table_bgrt { /******************************************************************************* * * DRTM - Dynamic Root of Trust for Measurement table + * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0 + * Table version 1 * ******************************************************************************/ @@ -133,22 +137,40 @@ struct acpi_table_drtm { u32 flags; }; -/* 1) Validated Tables List */ +/* Flag Definitions for above */ + +#define ACPI_DRTM_ACCESS_ALLOWED (1) +#define ACPI_DRTM_ENABLE_GAP_CODE (1<<1) +#define ACPI_DRTM_INCOMPLETE_MEASUREMENTS (1<<2) +#define ACPI_DRTM_AUTHORITY_ORDER (1<<3) -struct acpi_drtm_vtl_list { - u32 validated_table_list_count; +/* 1) Validated Tables List (64-bit addresses) */ + +struct acpi_drtm_vtable_list { + u32 validated_table_count; + u64 validated_tables[1]; }; -/* 2) Resources List */ +/* 2) Resources List (of Resource Descriptors) */ + +/* Resource Descriptor */ + +struct acpi_drtm_resource { + u8 size[7]; + u8 type; + u64 address; +}; struct acpi_drtm_resource_list { - u32 resource_list_count; + u32 resource_count; + struct acpi_drtm_resource resources[1]; }; /* 3) Platform-specific Identifiers List */ -struct acpi_drtm_id_list { - u32 id_list_count; +struct acpi_drtm_dps_id { + u32 dps_id_length; + u8 dps_id[16]; }; /******************************************************************************* @@ -685,6 +707,21 @@ enum acpi_rasf_status { /******************************************************************************* * + * STAO - Status Override Table (_STA override) - ACPI 6.0 + * Version 1 + * + * Conforms to "ACPI Specification for Status Override Table" + * 6 January 2015 + * + ******************************************************************************/ + +struct acpi_table_stao { + struct acpi_table_header header; /* Common ACPI table header */ + u8 ignore_uart; +}; + +/******************************************************************************* + * * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table * Version 3 * @@ -713,6 +750,41 @@ struct acpi_tpm2_control { u64 response_address; }; +/******************************************************************************* + * + * WPBT - Windows Platform Environment Table (ACPI 6.0) + * Version 1 + * + * Conforms to "Windows Platform Binary Table (WPBT)" 29 November 2011 + * + ******************************************************************************/ + +struct acpi_table_wpbt { + struct acpi_table_header header; /* Common ACPI table header */ + u32 handoff_size; + u64 handoff_address; + u8 layout; + u8 type; + u16 arguments_length; +}; + +/******************************************************************************* + * + * XENV - Xen Environment Table (ACPI 6.0) + * Version 1 + * + * Conforms to "ACPI Specification for Xen Environment Table" 4 January 2015 + * + ******************************************************************************/ + +struct acpi_table_xenv { + struct acpi_table_header header; /* Common ACPI table header */ + u64 grant_table_address; + u64 grant_table_size; + u32 event_interrupt; + u8 event_flags; +}; + /* Reset to default packing */ #pragma pack() diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 1c3002e1db20..63fd7f5e9fb3 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -471,11 +471,6 @@ typedef u8 acpi_owner_id; #define ACPI_INTEGER_BIT_SIZE 64 #define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */ - -#if ACPI_MACHINE_WIDTH == 64 -#define ACPI_USE_NATIVE_DIVIDE /* Use compiler native 64-bit divide */ -#endif - #define ACPI_MAX64_DECIMAL_DIGITS 20 #define ACPI_MAX32_DECIMAL_DIGITS 10 #define ACPI_MAX16_DECIMAL_DIGITS 5 @@ -530,6 +525,7 @@ typedef u64 acpi_integer; #define ACPI_CAST_PTR(t, p) ((t *) (acpi_uintptr_t) (p)) #define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (acpi_uintptr_t) (p)) #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b))) +#define ACPI_SUB_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) - (acpi_size)(b))) #define ACPI_PTR_DIFF(a, b) (acpi_size) (ACPI_CAST_PTR (u8, (a)) - ACPI_CAST_PTR (u8, (b))) /* Pointer/Integer type conversions */ diff --git a/include/acpi/acuuid.h b/include/acpi/acuuid.h new file mode 100644 index 000000000000..80fe8cf74d7a --- /dev/null +++ b/include/acpi/acuuid.h @@ -0,0 +1,89 @@ +/****************************************************************************** + * + * Name: acuuid.h - ACPI-related UUID/GUID definitions + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2015, Intel Corp. + * 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, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may 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. + * + * NO WARRANTY + * 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 MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES. + */ + +#ifndef __ACUUID_H__ +#define __ACUUID_H__ + +/* + * Note1: UUIDs and GUIDs are defined to be identical in ACPI. + * + * Note2: This file is standalone and should remain that way. + */ + +/* Controllers */ + +#define UUID_GPIO_CONTROLLER "4f248f40-d5e2-499f-834c-27758ea1cd3f" +#define UUID_USB_CONTROLLER "ce2ee385-00e6-48cb-9f05-2edb927c4899" +#define UUID_SATA_CONTROLLER "e4db149b-fcfe-425b-a6d8-92357d78fc7f" + +/* Devices */ + +#define UUID_PCI_HOST_BRIDGE "33db4d5b-1ff7-401c-9657-7441c03dd766" +#define UUID_I2C_DEVICE "3cdff6f7-4267-4555-ad05-b30a3d8938de" +#define UUID_POWER_BUTTON "dfbcf3c5-e7a5-44e6-9c1f-29c76f6e059c" + +/* Interfaces */ + +#define UUID_DEVICE_LABELING "e5c937d0-3553-4d7a-9117-ea4d19c3434d" +#define UUID_PHYSICAL_PRESENCE "3dddfaa6-361b-4eb4-a424-8d10089d1653" + +/* NVDIMM - NFIT table */ + +#define UUID_VOLATILE_MEMORY "7305944f-fdda-44e3-b16c-3f22d252e5d0" +#define UUID_PERSISTENT_MEMORY "66f0d379-b4f3-4074-ac43-0d3318b78cdb" +#define UUID_CONTROL_REGION "92f701f6-13b4-405d-910b-299367e8234c" +#define UUID_DATA_REGION "91af0530-5d86-470e-a6b0-0a2db9408249" +#define UUID_VOLATILE_VIRTUAL_DISK "77ab535a-45fc-624b-5560-f7b281d1f96e" +#define UUID_VOLATILE_VIRTUAL_CD "3d5abd30-4175-87ce-6d64-d2ade523c4bb" +#define UUID_PERSISTENT_VIRTUAL_DISK "5cea02c9-4d07-69d3-269f-4496fbe096f9" +#define UUID_PERSISTENT_VIRTUAL_CD "08018188-42cd-bb48-100f-5387d53ded3d" + +/* Miscellaneous */ + +#define UUID_PLATFORM_CAPABILITIES "0811b06e-4a27-44f9-8d60-3cbbc22e7b48" +#define UUID_DYNAMIC_ENUMERATION "d8c1a3a6-be9b-4c9b-91bf-c3cb81fc5daf" +#define UUID_BATTERY_THERMAL_LIMIT "4c2067e3-887d-475c-9720-4af1d3ed602e" +#define UUID_THERMAL_EXTENSIONS "14d399cd-7a27-4b18-8fb4-7cb7b9f4e500" +#define UUID_DEVICE_PROPERTIES "daffd814-6eba-4d8c-8a91-bc9bbf4aa301" + +#endif /* __AUUID_H__ */ diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index ecdf9405dd3a..073997d729e9 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -175,6 +175,9 @@ #elif defined(_APPLE) || defined(__APPLE__) #include "acmacosx.h" +#elif defined(__DragonFly__) +#include "acdragonfly.h" + #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) #include "acfreebsd.h" diff --git a/include/acpi/platform/acenvex.h b/include/acpi/platform/acenvex.h index 71e5ec5b07a3..14dc6f68ca18 100644 --- a/include/acpi/platform/acenvex.h +++ b/include/acpi/platform/acenvex.h @@ -56,6 +56,9 @@ #if defined(_LINUX) || defined(__linux__) #include <acpi/platform/aclinuxex.h> +#elif defined(__DragonFly__) +#include "acdragonflyex.h" + #endif /*! [End] no source code translation !*/ diff --git a/include/acpi/video.h b/include/acpi/video.h index 843ef1adfbfa..a7d7f1043e9c 100644 --- a/include/acpi/video.h +++ b/include/acpi/video.h @@ -16,23 +16,36 @@ struct acpi_device; #define ACPI_VIDEO_DISPLAY_LEGACY_PANEL 0x0110 #define ACPI_VIDEO_DISPLAY_LEGACY_TV 0x0200 +enum acpi_backlight_type { + acpi_backlight_undef = -1, + acpi_backlight_none = 0, + acpi_backlight_video, + acpi_backlight_vendor, + acpi_backlight_native, +}; + #if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE) extern int acpi_video_register(void); extern void acpi_video_unregister(void); -extern void acpi_video_unregister_backlight(void); extern int acpi_video_get_edid(struct acpi_device *device, int type, int device_id, void **edid); -extern bool acpi_video_verify_backlight_support(void); +extern enum acpi_backlight_type acpi_video_get_backlight_type(void); +extern void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type); #else static inline int acpi_video_register(void) { return 0; } static inline void acpi_video_unregister(void) { return; } -static inline void acpi_video_unregister_backlight(void) { return; } static inline int acpi_video_get_edid(struct acpi_device *device, int type, int device_id, void **edid) { return -ENODEV; } -static inline bool acpi_video_verify_backlight_support(void) { return false; } +static inline enum acpi_backlight_type acpi_video_get_backlight_type(void) +{ + return acpi_backlight_vendor; +} +static void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type) +{ +} #endif #endif diff --git a/include/asm-generic/asm-offsets.h b/include/asm-generic/asm-offsets.h new file mode 100644 index 000000000000..d370ee36a182 --- /dev/null +++ b/include/asm-generic/asm-offsets.h @@ -0,0 +1 @@ +#include <generated/asm-offsets.h> diff --git a/include/asm-generic/barrier.h b/include/asm-generic/barrier.h index f5c40b0fadc2..e6a83d712ef6 100644 --- a/include/asm-generic/barrier.h +++ b/include/asm-generic/barrier.h @@ -66,8 +66,8 @@ #define smp_read_barrier_depends() do { } while (0) #endif -#ifndef set_mb -#define set_mb(var, value) do { (var) = (value); mb(); } while (0) +#ifndef smp_store_mb +#define smp_store_mb(var, value) do { WRITE_ONCE(var, value); mb(); } while (0) #endif #ifndef smp_mb__before_atomic diff --git a/include/asm-generic/cmpxchg.h b/include/asm-generic/cmpxchg.h index 811fb1e9b061..3766ab34aa45 100644 --- a/include/asm-generic/cmpxchg.h +++ b/include/asm-generic/cmpxchg.h @@ -86,9 +86,6 @@ unsigned long __xchg(unsigned long x, volatile void *ptr, int size) /* * Atomic compare and exchange. - * - * Do not define __HAVE_ARCH_CMPXCHG because we want to use it to check whether - * a cmpxchg primitive faster than repeated local irq save/restore exists. */ #include <asm-generic/cmpxchg-local.h> diff --git a/include/asm-generic/futex.h b/include/asm-generic/futex.h index b59b5a52637e..e56272c919b5 100644 --- a/include/asm-generic/futex.h +++ b/include/asm-generic/futex.h @@ -8,8 +8,7 @@ #ifndef CONFIG_SMP /* * The following implementation only for uniprocessor machines. - * For UP, it's relies on the fact that pagefault_disable() also disables - * preemption to ensure mutual exclusion. + * It relies on preempt_disable() ensuring mutual exclusion. * */ @@ -38,6 +37,7 @@ futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr) if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) oparg = 1 << oparg; + preempt_disable(); pagefault_disable(); ret = -EFAULT; @@ -72,6 +72,7 @@ futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr) out_pagefault_enable: pagefault_enable(); + preempt_enable(); if (ret == 0) { switch (cmp) { @@ -106,6 +107,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, { u32 val; + preempt_disable(); if (unlikely(get_user(val, uaddr) != 0)) return -EFAULT; @@ -113,6 +115,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, return -EFAULT; *uval = val; + preempt_enable(); return 0; } diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index 9bb0d11729c9..40ec1433f05d 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -128,11 +128,6 @@ static inline int gpio_export_link(struct device *dev, const char *name, return gpiod_export_link(dev, name, gpio_to_desc(gpio)); } -static inline int gpio_sysfs_set_active_low(unsigned gpio, int value) -{ - return gpiod_sysfs_set_active_low(gpio_to_desc(gpio), value); -} - static inline void gpio_unexport(unsigned gpio) { gpiod_unexport(gpio_to_desc(gpio)); diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index 9db042304df3..f56094cfdeff 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -769,6 +769,14 @@ static inline void __iomem *ioremap_nocache(phys_addr_t offset, size_t size) } #endif +#ifndef ioremap_uc +#define ioremap_uc ioremap_uc +static inline void __iomem *ioremap_uc(phys_addr_t offset, size_t size) +{ + return ioremap_nocache(offset, size); +} +#endif + #ifndef ioremap_wc #define ioremap_wc ioremap_wc static inline void __iomem *ioremap_wc(phys_addr_t offset, size_t size) @@ -777,8 +785,17 @@ static inline void __iomem *ioremap_wc(phys_addr_t offset, size_t size) } #endif +#ifndef ioremap_wt +#define ioremap_wt ioremap_wt +static inline void __iomem *ioremap_wt(phys_addr_t offset, size_t size) +{ + return ioremap_nocache(offset, size); +} +#endif + #ifndef iounmap #define iounmap iounmap + static inline void iounmap(void __iomem *addr) { } diff --git a/include/asm-generic/iomap.h b/include/asm-generic/iomap.h index 1b41011643a5..d8f8622fa044 100644 --- a/include/asm-generic/iomap.h +++ b/include/asm-generic/iomap.h @@ -66,6 +66,10 @@ extern void ioport_unmap(void __iomem *); #define ioremap_wc ioremap_nocache #endif +#ifndef ARCH_HAS_IOREMAP_WT +#define ioremap_wt ioremap_nocache +#endif + #ifdef CONFIG_PCI /* Destroy a virtual mapping cookie for a PCI BAR (memory or IO) */ struct pci_dev; diff --git a/include/asm-generic/pci.h b/include/asm-generic/pci.h index e80a0495e5b0..f24bc519bf31 100644 --- a/include/asm-generic/pci.h +++ b/include/asm-generic/pci.h @@ -6,19 +6,6 @@ #ifndef _ASM_GENERIC_PCI_H #define _ASM_GENERIC_PCI_H -static inline struct resource * -pcibios_select_root(struct pci_dev *pdev, struct resource *res) -{ - struct resource *root = NULL; - - if (res->flags & IORESOURCE_IO) - root = &ioport_resource; - if (res->flags & IORESOURCE_MEM) - root = &iomem_resource; - - return root; -} - #ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) { diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 39f1d6a2b04d..29c57b2cb344 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -96,11 +96,11 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, } #endif -#ifndef __HAVE_ARCH_PMDP_GET_AND_CLEAR +#ifndef __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR #ifdef CONFIG_TRANSPARENT_HUGEPAGE -static inline pmd_t pmdp_get_and_clear(struct mm_struct *mm, - unsigned long address, - pmd_t *pmdp) +static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, + unsigned long address, + pmd_t *pmdp) { pmd_t pmd = *pmdp; pmd_clear(pmdp); @@ -109,13 +109,13 @@ static inline pmd_t pmdp_get_and_clear(struct mm_struct *mm, #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif -#ifndef __HAVE_ARCH_PMDP_GET_AND_CLEAR_FULL +#ifndef __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR_FULL #ifdef CONFIG_TRANSPARENT_HUGEPAGE -static inline pmd_t pmdp_get_and_clear_full(struct mm_struct *mm, +static inline pmd_t pmdp_huge_get_and_clear_full(struct mm_struct *mm, unsigned long address, pmd_t *pmdp, int full) { - return pmdp_get_and_clear(mm, address, pmdp); + return pmdp_huge_get_and_clear(mm, address, pmdp); } #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif @@ -152,8 +152,8 @@ extern pte_t ptep_clear_flush(struct vm_area_struct *vma, pte_t *ptep); #endif -#ifndef __HAVE_ARCH_PMDP_CLEAR_FLUSH -extern pmd_t pmdp_clear_flush(struct vm_area_struct *vma, +#ifndef __HAVE_ARCH_PMDP_HUGE_CLEAR_FLUSH +extern pmd_t pmdp_huge_clear_flush(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp); #endif @@ -189,6 +189,22 @@ extern void pmdp_splitting_flush(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp); #endif +#ifndef pmdp_collapse_flush +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +extern pmd_t pmdp_collapse_flush(struct vm_area_struct *vma, + unsigned long address, pmd_t *pmdp); +#else +static inline pmd_t pmdp_collapse_flush(struct vm_area_struct *vma, + unsigned long address, + pmd_t *pmdp) +{ + BUILD_BUG(); + return *pmdp; +} +#define pmdp_collapse_flush pmdp_collapse_flush +#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ +#endif + #ifndef __HAVE_ARCH_PGTABLE_DEPOSIT extern void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, pgtable_t pgtable); @@ -262,6 +278,10 @@ static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b) #define pgprot_writecombine pgprot_noncached #endif +#ifndef pgprot_writethrough +#define pgprot_writethrough pgprot_noncached +#endif + #ifndef pgprot_device #define pgprot_device pgprot_noncached #endif diff --git a/include/asm-generic/preempt.h b/include/asm-generic/preempt.h index eb6f9e6c3075..d0a7a4753db2 100644 --- a/include/asm-generic/preempt.h +++ b/include/asm-generic/preempt.h @@ -79,11 +79,8 @@ static __always_inline bool should_resched(void) #ifdef CONFIG_PREEMPT extern asmlinkage void preempt_schedule(void); #define __preempt_schedule() preempt_schedule() - -#ifdef CONFIG_CONTEXT_TRACKING -extern asmlinkage void preempt_schedule_context(void); -#define __preempt_schedule_context() preempt_schedule_context() -#endif +extern asmlinkage void preempt_schedule_notrace(void); +#define __preempt_schedule_notrace() preempt_schedule_notrace() #endif /* CONFIG_PREEMPT */ #endif /* __ASM_PREEMPT_H */ diff --git a/include/asm-generic/qspinlock.h b/include/asm-generic/qspinlock.h new file mode 100644 index 000000000000..83bfb87f5bf1 --- /dev/null +++ b/include/asm-generic/qspinlock.h @@ -0,0 +1,139 @@ +/* + * Queued spinlock + * + * 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. + * + * 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. + * + * (C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P. + * + * Authors: Waiman Long <waiman.long@hp.com> + */ +#ifndef __ASM_GENERIC_QSPINLOCK_H +#define __ASM_GENERIC_QSPINLOCK_H + +#include <asm-generic/qspinlock_types.h> + +/** + * queued_spin_is_locked - is the spinlock locked? + * @lock: Pointer to queued spinlock structure + * Return: 1 if it is locked, 0 otherwise + */ +static __always_inline int queued_spin_is_locked(struct qspinlock *lock) +{ + return atomic_read(&lock->val); +} + +/** + * queued_spin_value_unlocked - is the spinlock structure unlocked? + * @lock: queued spinlock structure + * Return: 1 if it is unlocked, 0 otherwise + * + * N.B. Whenever there are tasks waiting for the lock, it is considered + * locked wrt the lockref code to avoid lock stealing by the lockref + * code and change things underneath the lock. This also allows some + * optimizations to be applied without conflict with lockref. + */ +static __always_inline int queued_spin_value_unlocked(struct qspinlock lock) +{ + return !atomic_read(&lock.val); +} + +/** + * queued_spin_is_contended - check if the lock is contended + * @lock : Pointer to queued spinlock structure + * Return: 1 if lock contended, 0 otherwise + */ +static __always_inline int queued_spin_is_contended(struct qspinlock *lock) +{ + return atomic_read(&lock->val) & ~_Q_LOCKED_MASK; +} +/** + * queued_spin_trylock - try to acquire the queued spinlock + * @lock : Pointer to queued spinlock structure + * Return: 1 if lock acquired, 0 if failed + */ +static __always_inline int queued_spin_trylock(struct qspinlock *lock) +{ + if (!atomic_read(&lock->val) && + (atomic_cmpxchg(&lock->val, 0, _Q_LOCKED_VAL) == 0)) + return 1; + return 0; +} + +extern void queued_spin_lock_slowpath(struct qspinlock *lock, u32 val); + +/** + * queued_spin_lock - acquire a queued spinlock + * @lock: Pointer to queued spinlock structure + */ +static __always_inline void queued_spin_lock(struct qspinlock *lock) +{ + u32 val; + + val = atomic_cmpxchg(&lock->val, 0, _Q_LOCKED_VAL); + if (likely(val == 0)) + return; + queued_spin_lock_slowpath(lock, val); +} + +#ifndef queued_spin_unlock +/** + * queued_spin_unlock - release a queued spinlock + * @lock : Pointer to queued spinlock structure + */ +static __always_inline void queued_spin_unlock(struct qspinlock *lock) +{ + /* + * smp_mb__before_atomic() in order to guarantee release semantics + */ + smp_mb__before_atomic_dec(); + atomic_sub(_Q_LOCKED_VAL, &lock->val); +} +#endif + +/** + * queued_spin_unlock_wait - wait until current lock holder releases the lock + * @lock : Pointer to queued spinlock structure + * + * There is a very slight possibility of live-lock if the lockers keep coming + * and the waiter is just unfortunate enough to not see any unlock state. + */ +static inline void queued_spin_unlock_wait(struct qspinlock *lock) +{ + while (atomic_read(&lock->val) & _Q_LOCKED_MASK) + cpu_relax(); +} + +#ifndef virt_queued_spin_lock +static __always_inline bool virt_queued_spin_lock(struct qspinlock *lock) +{ + return false; +} +#endif + +/* + * Initializier + */ +#define __ARCH_SPIN_LOCK_UNLOCKED { ATOMIC_INIT(0) } + +/* + * Remapping spinlock architecture specific functions to the corresponding + * queued spinlock functions. + */ +#define arch_spin_is_locked(l) queued_spin_is_locked(l) +#define arch_spin_is_contended(l) queued_spin_is_contended(l) +#define arch_spin_value_unlocked(l) queued_spin_value_unlocked(l) +#define arch_spin_lock(l) queued_spin_lock(l) +#define arch_spin_trylock(l) queued_spin_trylock(l) +#define arch_spin_unlock(l) queued_spin_unlock(l) +#define arch_spin_lock_flags(l, f) queued_spin_lock(l) +#define arch_spin_unlock_wait(l) queued_spin_unlock_wait(l) + +#endif /* __ASM_GENERIC_QSPINLOCK_H */ diff --git a/include/asm-generic/qspinlock_types.h b/include/asm-generic/qspinlock_types.h new file mode 100644 index 000000000000..85f888e86761 --- /dev/null +++ b/include/asm-generic/qspinlock_types.h @@ -0,0 +1,79 @@ +/* + * Queued spinlock + * + * 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. + * + * 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. + * + * (C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P. + * + * Authors: Waiman Long <waiman.long@hp.com> + */ +#ifndef __ASM_GENERIC_QSPINLOCK_TYPES_H +#define __ASM_GENERIC_QSPINLOCK_TYPES_H + +/* + * Including atomic.h with PARAVIRT on will cause compilation errors because + * of recursive header file incluson via paravirt_types.h. So don't include + * it if PARAVIRT is on. + */ +#ifndef CONFIG_PARAVIRT +#include <linux/types.h> +#include <linux/atomic.h> +#endif + +typedef struct qspinlock { + atomic_t val; +} arch_spinlock_t; + +/* + * Bitfields in the atomic value: + * + * When NR_CPUS < 16K + * 0- 7: locked byte + * 8: pending + * 9-15: not used + * 16-17: tail index + * 18-31: tail cpu (+1) + * + * When NR_CPUS >= 16K + * 0- 7: locked byte + * 8: pending + * 9-10: tail index + * 11-31: tail cpu (+1) + */ +#define _Q_SET_MASK(type) (((1U << _Q_ ## type ## _BITS) - 1)\ + << _Q_ ## type ## _OFFSET) +#define _Q_LOCKED_OFFSET 0 +#define _Q_LOCKED_BITS 8 +#define _Q_LOCKED_MASK _Q_SET_MASK(LOCKED) + +#define _Q_PENDING_OFFSET (_Q_LOCKED_OFFSET + _Q_LOCKED_BITS) +#if CONFIG_NR_CPUS < (1U << 14) +#define _Q_PENDING_BITS 8 +#else +#define _Q_PENDING_BITS 1 +#endif +#define _Q_PENDING_MASK _Q_SET_MASK(PENDING) + +#define _Q_TAIL_IDX_OFFSET (_Q_PENDING_OFFSET + _Q_PENDING_BITS) +#define _Q_TAIL_IDX_BITS 2 +#define _Q_TAIL_IDX_MASK _Q_SET_MASK(TAIL_IDX) + +#define _Q_TAIL_CPU_OFFSET (_Q_TAIL_IDX_OFFSET + _Q_TAIL_IDX_BITS) +#define _Q_TAIL_CPU_BITS (32 - _Q_TAIL_CPU_OFFSET) +#define _Q_TAIL_CPU_MASK _Q_SET_MASK(TAIL_CPU) + +#define _Q_TAIL_OFFSET _Q_TAIL_IDX_OFFSET +#define _Q_TAIL_MASK (_Q_TAIL_IDX_MASK | _Q_TAIL_CPU_MASK) + +#define _Q_LOCKED_VAL (1U << _Q_LOCKED_OFFSET) +#define _Q_PENDING_VAL (1U << _Q_PENDING_OFFSET) + +#endif /* __ASM_GENERIC_QSPINLOCK_TYPES_H */ diff --git a/include/asm-generic/scatterlist.h b/include/asm-generic/scatterlist.h deleted file mode 100644 index 5de07355fad4..000000000000 --- a/include/asm-generic/scatterlist.h +++ /dev/null @@ -1,34 +0,0 @@ -#ifndef __ASM_GENERIC_SCATTERLIST_H -#define __ASM_GENERIC_SCATTERLIST_H - -#include <linux/types.h> - -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - unsigned int offset; - unsigned int length; - dma_addr_t dma_address; -#ifdef CONFIG_NEED_SG_DMA_LENGTH - unsigned int dma_length; -#endif -}; - -/* - * These macros should be used after a dma_map_sg call has been done - * to get bus addresses of each of the SG entries and their lengths. - * You should only work with the number of sg entries pci_map_sg - * returns, or alternatively stop on the first sg_dma_len(sg) which - * is 0. - */ -#define sg_dma_address(sg) ((sg)->dma_address) - -#ifdef CONFIG_NEED_SG_DMA_LENGTH -#define sg_dma_len(sg) ((sg)->dma_length) -#else -#define sg_dma_len(sg) ((sg)->length) -#endif - -#endif /* __ASM_GENERIC_SCATTERLIST_H */ diff --git a/include/clocksource/timer-sp804.h b/include/clocksource/timer-sp804.h new file mode 100644 index 000000000000..1f8a1caa7cb4 --- /dev/null +++ b/include/clocksource/timer-sp804.h @@ -0,0 +1,28 @@ +#ifndef __CLKSOURCE_TIMER_SP804_H +#define __CLKSOURCE_TIMER_SP804_H + +struct clk; + +void __sp804_clocksource_and_sched_clock_init(void __iomem *, + const char *, struct clk *, int); +void __sp804_clockevents_init(void __iomem *, unsigned int, + struct clk *, const char *); +void sp804_timer_disable(void __iomem *); + +static inline void sp804_clocksource_init(void __iomem *base, const char *name) +{ + __sp804_clocksource_and_sched_clock_init(base, name, NULL, 0); +} + +static inline void sp804_clocksource_and_sched_clock_init(void __iomem *base, + const char *name) +{ + __sp804_clocksource_and_sched_clock_init(base, name, NULL, 1); +} + +static inline void sp804_clockevents_init(void __iomem *base, unsigned int irq, const char *name) +{ + __sp804_clockevents_init(base, irq, NULL, name); + +} +#endif diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 94b19be67574..7169ad04acc0 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -18,6 +18,65 @@ #include <linux/slab.h> /** + * DOC: Authenticated Encryption With Associated Data (AEAD) Cipher API + * + * The AEAD cipher API is used with the ciphers of type CRYPTO_ALG_TYPE_AEAD + * (listed as type "aead" in /proc/crypto) + * + * The most prominent examples for this type of encryption is GCM and CCM. + * However, the kernel supports other types of AEAD ciphers which are defined + * with the following cipher string: + * + * authenc(keyed message digest, block cipher) + * + * For example: authenc(hmac(sha256), cbc(aes)) + * + * The example code provided for the asynchronous block cipher operation + * applies here as well. Naturally all *ablkcipher* symbols must be exchanged + * the *aead* pendants discussed in the following. In addition, for the AEAD + * operation, the aead_request_set_assoc function must be used to set the + * pointer to the associated data memory location before performing the + * encryption or decryption operation. In case of an encryption, the associated + * data memory is filled during the encryption operation. For decryption, the + * associated data memory must contain data that is used to verify the integrity + * of the decrypted data. Another deviation from the asynchronous block cipher + * operation is that the caller should explicitly check for -EBADMSG of the + * crypto_aead_decrypt. That error indicates an authentication error, i.e. + * a breach in the integrity of the message. In essence, that -EBADMSG error + * code is the key bonus an AEAD cipher has over "standard" block chaining + * modes. + */ + +/** + * struct aead_request - AEAD request + * @base: Common attributes for async crypto requests + * @old: Boolean whether the old or new AEAD API is used + * @assoclen: Length in bytes of associated data for authentication + * @cryptlen: Length of data to be encrypted or decrypted + * @iv: Initialisation vector + * @assoc: Associated data + * @src: Source data + * @dst: Destination data + * @__ctx: Start of private context data + */ +struct aead_request { + struct crypto_async_request base; + + bool old; + + unsigned int assoclen; + unsigned int cryptlen; + + u8 *iv; + + struct scatterlist *assoc; + struct scatterlist *src; + struct scatterlist *dst; + + void *__ctx[] CRYPTO_MINALIGN_ATTR; +}; + +/** * struct aead_givcrypt_request - AEAD request with IV generation * @seq: Sequence number for IV generation * @giv: Space for generated IV @@ -30,6 +89,474 @@ struct aead_givcrypt_request { struct aead_request areq; }; +/** + * struct aead_alg - AEAD cipher definition + * @maxauthsize: Set the maximum authentication tag size supported by the + * transformation. A transformation may support smaller tag sizes. + * As the authentication tag is a message digest to ensure the + * integrity of the encrypted data, a consumer typically wants the + * largest authentication tag possible as defined by this + * variable. + * @setauthsize: Set authentication size for the AEAD transformation. This + * function is used to specify the consumer requested size of the + * authentication tag to be either generated by the transformation + * during encryption or the size of the authentication tag to be + * supplied during the decryption operation. This function is also + * responsible for checking the authentication tag size for + * validity. + * @setkey: see struct ablkcipher_alg + * @encrypt: see struct ablkcipher_alg + * @decrypt: see struct ablkcipher_alg + * @geniv: see struct ablkcipher_alg + * @ivsize: see struct ablkcipher_alg + * @init: Initialize the cryptographic transformation object. This function + * is used to initialize the cryptographic transformation object. + * This function is called only once at the instantiation time, right + * after the transformation context was allocated. In case the + * cryptographic hardware has some special requirements which need to + * be handled by software, this function shall check for the precise + * requirement of the transformation and put any software fallbacks + * in place. + * @exit: Deinitialize the cryptographic transformation object. This is a + * counterpart to @init, used to remove various changes set in + * @init. + * + * All fields except @ivsize is mandatory and must be filled. + */ +struct aead_alg { + int (*setkey)(struct crypto_aead *tfm, const u8 *key, + unsigned int keylen); + int (*setauthsize)(struct crypto_aead *tfm, unsigned int authsize); + int (*encrypt)(struct aead_request *req); + int (*decrypt)(struct aead_request *req); + int (*init)(struct crypto_aead *tfm); + void (*exit)(struct crypto_aead *tfm); + + const char *geniv; + + unsigned int ivsize; + unsigned int maxauthsize; + + struct crypto_alg base; +}; + +struct crypto_aead { + int (*setkey)(struct crypto_aead *tfm, const u8 *key, + unsigned int keylen); + int (*setauthsize)(struct crypto_aead *tfm, unsigned int authsize); + int (*encrypt)(struct aead_request *req); + int (*decrypt)(struct aead_request *req); + int (*givencrypt)(struct aead_givcrypt_request *req); + int (*givdecrypt)(struct aead_givcrypt_request *req); + + struct crypto_aead *child; + + unsigned int authsize; + unsigned int reqsize; + + struct crypto_tfm base; +}; + +static inline struct crypto_aead *__crypto_aead_cast(struct crypto_tfm *tfm) +{ + return container_of(tfm, struct crypto_aead, base); +} + +/** + * crypto_alloc_aead() - allocate AEAD cipher handle + * @alg_name: is the cra_name / name or cra_driver_name / driver name of the + * AEAD cipher + * @type: specifies the type of the cipher + * @mask: specifies the mask for the cipher + * + * Allocate a cipher handle for an AEAD. The returned struct + * crypto_aead is the cipher handle that is required for any subsequent + * API invocation for that AEAD. + * + * Return: allocated cipher handle in case of success; IS_ERR() is true in case + * of an error, PTR_ERR() returns the error code. + */ +struct crypto_aead *crypto_alloc_aead(const char *alg_name, u32 type, u32 mask); + +static inline struct crypto_tfm *crypto_aead_tfm(struct crypto_aead *tfm) +{ + return &tfm->base; +} + +/** + * crypto_free_aead() - zeroize and free aead handle + * @tfm: cipher handle to be freed + */ +static inline void crypto_free_aead(struct crypto_aead *tfm) +{ + crypto_destroy_tfm(tfm, crypto_aead_tfm(tfm)); +} + +static inline struct crypto_aead *crypto_aead_crt(struct crypto_aead *tfm) +{ + return tfm; +} + +static inline struct old_aead_alg *crypto_old_aead_alg(struct crypto_aead *tfm) +{ + return &crypto_aead_tfm(tfm)->__crt_alg->cra_aead; +} + +static inline struct aead_alg *crypto_aead_alg(struct crypto_aead *tfm) +{ + return container_of(crypto_aead_tfm(tfm)->__crt_alg, + struct aead_alg, base); +} + +static inline unsigned int crypto_aead_alg_ivsize(struct aead_alg *alg) +{ + return alg->base.cra_aead.encrypt ? alg->base.cra_aead.ivsize : + alg->ivsize; +} + +/** + * crypto_aead_ivsize() - obtain IV size + * @tfm: cipher handle + * + * The size of the IV for the aead referenced by the cipher handle is + * returned. This IV size may be zero if the cipher does not need an IV. + * + * Return: IV size in bytes + */ +static inline unsigned int crypto_aead_ivsize(struct crypto_aead *tfm) +{ + return crypto_aead_alg_ivsize(crypto_aead_alg(tfm)); +} + +/** + * crypto_aead_authsize() - obtain maximum authentication data size + * @tfm: cipher handle + * + * The maximum size of the authentication data for the AEAD cipher referenced + * by the AEAD cipher handle is returned. The authentication data size may be + * zero if the cipher implements a hard-coded maximum. + * + * The authentication data may also be known as "tag value". + * + * Return: authentication data size / tag size in bytes + */ +static inline unsigned int crypto_aead_authsize(struct crypto_aead *tfm) +{ + return tfm->authsize; +} + +/** + * crypto_aead_blocksize() - obtain block size of cipher + * @tfm: cipher handle + * + * The block size for the AEAD referenced with the cipher handle is returned. + * The caller may use that information to allocate appropriate memory for the + * data returned by the encryption or decryption operation + * + * Return: block size of cipher + */ +static inline unsigned int crypto_aead_blocksize(struct crypto_aead *tfm) +{ + return crypto_tfm_alg_blocksize(crypto_aead_tfm(tfm)); +} + +static inline unsigned int crypto_aead_alignmask(struct crypto_aead *tfm) +{ + return crypto_tfm_alg_alignmask(crypto_aead_tfm(tfm)); +} + +static inline u32 crypto_aead_get_flags(struct crypto_aead *tfm) +{ + return crypto_tfm_get_flags(crypto_aead_tfm(tfm)); +} + +static inline void crypto_aead_set_flags(struct crypto_aead *tfm, u32 flags) +{ + crypto_tfm_set_flags(crypto_aead_tfm(tfm), flags); +} + +static inline void crypto_aead_clear_flags(struct crypto_aead *tfm, u32 flags) +{ + crypto_tfm_clear_flags(crypto_aead_tfm(tfm), flags); +} + +/** + * crypto_aead_setkey() - set key for cipher + * @tfm: cipher handle + * @key: buffer holding the key + * @keylen: length of the key in bytes + * + * The caller provided key is set for the AEAD referenced by the cipher + * handle. + * + * Note, the key length determines the cipher type. Many block ciphers implement + * different cipher modes depending on the key size, such as AES-128 vs AES-192 + * vs. AES-256. When providing a 16 byte key for an AES cipher handle, AES-128 + * is performed. + * + * Return: 0 if the setting of the key was successful; < 0 if an error occurred + */ +int crypto_aead_setkey(struct crypto_aead *tfm, + const u8 *key, unsigned int keylen); + +/** + * crypto_aead_setauthsize() - set authentication data size + * @tfm: cipher handle + * @authsize: size of the authentication data / tag in bytes + * + * Set the authentication data size / tag size. AEAD requires an authentication + * tag (or MAC) in addition to the associated data. + * + * Return: 0 if the setting of the key was successful; < 0 if an error occurred + */ +int crypto_aead_setauthsize(struct crypto_aead *tfm, unsigned int authsize); + +static inline struct crypto_aead *crypto_aead_reqtfm(struct aead_request *req) +{ + return __crypto_aead_cast(req->base.tfm); +} + +/** + * crypto_aead_encrypt() - encrypt plaintext + * @req: reference to the aead_request handle that holds all information + * needed to perform the cipher operation + * + * Encrypt plaintext data using the aead_request handle. That data structure + * and how it is filled with data is discussed with the aead_request_* + * functions. + * + * IMPORTANT NOTE The encryption operation creates the authentication data / + * tag. That data is concatenated with the created ciphertext. + * The ciphertext memory size is therefore the given number of + * block cipher blocks + the size defined by the + * crypto_aead_setauthsize invocation. The caller must ensure + * that sufficient memory is available for the ciphertext and + * the authentication tag. + * + * Return: 0 if the cipher operation was successful; < 0 if an error occurred + */ +static inline int crypto_aead_encrypt(struct aead_request *req) +{ + return crypto_aead_reqtfm(req)->encrypt(req); +} + +/** + * crypto_aead_decrypt() - decrypt ciphertext + * @req: reference to the ablkcipher_request handle that holds all information + * needed to perform the cipher operation + * + * Decrypt ciphertext data using the aead_request handle. That data structure + * and how it is filled with data is discussed with the aead_request_* + * functions. + * + * IMPORTANT NOTE The caller must concatenate the ciphertext followed by the + * authentication data / tag. That authentication data / tag + * must have the size defined by the crypto_aead_setauthsize + * invocation. + * + * + * Return: 0 if the cipher operation was successful; -EBADMSG: The AEAD + * cipher operation performs the authentication of the data during the + * decryption operation. Therefore, the function returns this error if + * the authentication of the ciphertext was unsuccessful (i.e. the + * integrity of the ciphertext or the associated data was violated); + * < 0 if an error occurred. + */ +static inline int crypto_aead_decrypt(struct aead_request *req) +{ + if (req->cryptlen < crypto_aead_authsize(crypto_aead_reqtfm(req))) + return -EINVAL; + + return crypto_aead_reqtfm(req)->decrypt(req); +} + +/** + * DOC: Asynchronous AEAD Request Handle + * + * The aead_request data structure contains all pointers to data required for + * the AEAD cipher operation. This includes the cipher handle (which can be + * used by multiple aead_request instances), pointer to plaintext and + * ciphertext, asynchronous callback function, etc. It acts as a handle to the + * aead_request_* API calls in a similar way as AEAD handle to the + * crypto_aead_* API calls. + */ + +/** + * crypto_aead_reqsize() - obtain size of the request data structure + * @tfm: cipher handle + * + * Return: number of bytes + */ +unsigned int crypto_aead_reqsize(struct crypto_aead *tfm); + +/** + * aead_request_set_tfm() - update cipher handle reference in request + * @req: request handle to be modified + * @tfm: cipher handle that shall be added to the request handle + * + * Allow the caller to replace the existing aead handle in the request + * data structure with a different one. + */ +static inline void aead_request_set_tfm(struct aead_request *req, + struct crypto_aead *tfm) +{ + req->base.tfm = crypto_aead_tfm(tfm->child); +} + +/** + * aead_request_alloc() - allocate request data structure + * @tfm: cipher handle to be registered with the request + * @gfp: memory allocation flag that is handed to kmalloc by the API call. + * + * Allocate the request data structure that must be used with the AEAD + * encrypt and decrypt API calls. During the allocation, the provided aead + * handle is registered in the request data structure. + * + * Return: allocated request handle in case of success; IS_ERR() is true in case + * of an error, PTR_ERR() returns the error code. + */ +static inline struct aead_request *aead_request_alloc(struct crypto_aead *tfm, + gfp_t gfp) +{ + struct aead_request *req; + + req = kmalloc(sizeof(*req) + crypto_aead_reqsize(tfm), gfp); + + if (likely(req)) + aead_request_set_tfm(req, tfm); + + return req; +} + +/** + * aead_request_free() - zeroize and free request data structure + * @req: request data structure cipher handle to be freed + */ +static inline void aead_request_free(struct aead_request *req) +{ + kzfree(req); +} + +/** + * aead_request_set_callback() - set asynchronous callback function + * @req: request handle + * @flags: specify zero or an ORing of the flags + * CRYPTO_TFM_REQ_MAY_BACKLOG the request queue may back log and + * increase the wait queue beyond the initial maximum size; + * CRYPTO_TFM_REQ_MAY_SLEEP the request processing may sleep + * @compl: callback function pointer to be registered with the request handle + * @data: The data pointer refers to memory that is not used by the kernel + * crypto API, but provided to the callback function for it to use. Here, + * the caller can provide a reference to memory the callback function can + * operate on. As the callback function is invoked asynchronously to the + * related functionality, it may need to access data structures of the + * related functionality which can be referenced using this pointer. The + * callback function can access the memory via the "data" field in the + * crypto_async_request data structure provided to the callback function. + * + * Setting the callback function that is triggered once the cipher operation + * completes + * + * The callback function is registered with the aead_request handle and + * must comply with the following template + * + * void callback_function(struct crypto_async_request *req, int error) + */ +static inline void aead_request_set_callback(struct aead_request *req, + u32 flags, + crypto_completion_t compl, + void *data) +{ + req->base.complete = compl; + req->base.data = data; + req->base.flags = flags; +} + +/** + * aead_request_set_crypt - set data buffers + * @req: request handle + * @src: source scatter / gather list + * @dst: destination scatter / gather list + * @cryptlen: number of bytes to process from @src + * @iv: IV for the cipher operation which must comply with the IV size defined + * by crypto_aead_ivsize() + * + * Setting the source data and destination data scatter / gather lists which + * hold the associated data concatenated with the plaintext or ciphertext. See + * below for the authentication tag. + * + * For encryption, the source is treated as the plaintext and the + * destination is the ciphertext. For a decryption operation, the use is + * reversed - the source is the ciphertext and the destination is the plaintext. + * + * For both src/dst the layout is associated data, plain/cipher text, + * authentication tag. + * + * The content of the AD in the destination buffer after processing + * will either be untouched, or it will contain a copy of the AD + * from the source buffer. In order to ensure that it always has + * a copy of the AD, the user must copy the AD over either before + * or after processing. Of course this is not relevant if the user + * is doing in-place processing where src == dst. + * + * IMPORTANT NOTE AEAD requires an authentication tag (MAC). For decryption, + * the caller must concatenate the ciphertext followed by the + * authentication tag and provide the entire data stream to the + * decryption operation (i.e. the data length used for the + * initialization of the scatterlist and the data length for the + * decryption operation is identical). For encryption, however, + * the authentication tag is created while encrypting the data. + * The destination buffer must hold sufficient space for the + * ciphertext and the authentication tag while the encryption + * invocation must only point to the plaintext data size. The + * following code snippet illustrates the memory usage + * buffer = kmalloc(ptbuflen + (enc ? authsize : 0)); + * sg_init_one(&sg, buffer, ptbuflen + (enc ? authsize : 0)); + * aead_request_set_crypt(req, &sg, &sg, ptbuflen, iv); + */ +static inline void aead_request_set_crypt(struct aead_request *req, + struct scatterlist *src, + struct scatterlist *dst, + unsigned int cryptlen, u8 *iv) +{ + req->src = src; + req->dst = dst; + req->cryptlen = cryptlen; + req->iv = iv; +} + +/** + * aead_request_set_assoc() - set the associated data scatter / gather list + * @req: request handle + * @assoc: associated data scatter / gather list + * @assoclen: number of bytes to process from @assoc + * + * Obsolete, do not use. + */ +static inline void aead_request_set_assoc(struct aead_request *req, + struct scatterlist *assoc, + unsigned int assoclen) +{ + req->assoc = assoc; + req->assoclen = assoclen; + req->old = true; +} + +/** + * aead_request_set_ad - set associated data information + * @req: request handle + * @assoclen: number of bytes in associated data + * + * Setting the AD information. This function sets the length of + * the associated data. + */ +static inline void aead_request_set_ad(struct aead_request *req, + unsigned int assoclen) +{ + req->assoclen = assoclen; + req->old = false; +} + static inline struct crypto_aead *aead_givcrypt_reqtfm( struct aead_givcrypt_request *req) { @@ -38,14 +565,12 @@ static inline struct crypto_aead *aead_givcrypt_reqtfm( static inline int crypto_aead_givencrypt(struct aead_givcrypt_request *req) { - struct aead_tfm *crt = crypto_aead_crt(aead_givcrypt_reqtfm(req)); - return crt->givencrypt(req); + return aead_givcrypt_reqtfm(req)->givencrypt(req); }; static inline int crypto_aead_givdecrypt(struct aead_givcrypt_request *req) { - struct aead_tfm *crt = crypto_aead_crt(aead_givcrypt_reqtfm(req)); - return crt->givdecrypt(req); + return aead_givcrypt_reqtfm(req)->givdecrypt(req); }; static inline void aead_givcrypt_set_tfm(struct aead_givcrypt_request *req, diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h new file mode 100644 index 000000000000..69d163e39101 --- /dev/null +++ b/include/crypto/akcipher.h @@ -0,0 +1,340 @@ +/* + * Public Key Encryption + * + * Copyright (c) 2015, Intel Corporation + * Authors: Tadeusz Struk <tadeusz.struk@intel.com> + * + * 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. + * + */ +#ifndef _CRYPTO_AKCIPHER_H +#define _CRYPTO_AKCIPHER_H +#include <linux/crypto.h> + +/** + * struct akcipher_request - public key request + * + * @base: Common attributes for async crypto requests + * @src: Pointer to memory containing the input parameters + * The format of the parameter(s) is expeted to be Octet String + * @dst: Pointer to memory whare the result will be stored + * @src_len: Size of the input parameter + * @dst_len: Size of the output buffer. It needs to be at leaset + * as big as the expected result depending on the operation + * After operation it will be updated with the acctual size of the + * result. In case of error, where the dst_len was insufficient, + * it will be updated to the size required for the operation. + * @__ctx: Start of private context data + */ +struct akcipher_request { + struct crypto_async_request base; + void *src; + void *dst; + unsigned int src_len; + unsigned int dst_len; + void *__ctx[] CRYPTO_MINALIGN_ATTR; +}; + +/** + * struct crypto_akcipher - user-instantiated objects which encapsulate + * algorithms and core processing logic + * + * @base: Common crypto API algorithm data structure + */ +struct crypto_akcipher { + struct crypto_tfm base; +}; + +/** + * struct akcipher_alg - generic public key algorithm + * + * @sign: Function performs a sign operation as defined by public key + * algorithm. In case of error, where the dst_len was insufficient, + * the req->dst_len will be updated to the size required for the + * operation + * @verify: Function performs a sign operation as defined by public key + * algorithm. In case of error, where the dst_len was insufficient, + * the req->dst_len will be updated to the size required for the + * operation + * @encrypt: Function performs an encrytp operation as defined by public key + * algorithm. In case of error, where the dst_len was insufficient, + * the req->dst_len will be updated to the size required for the + * operation + * @decrypt: Function performs a decrypt operation as defined by public key + * algorithm. In case of error, where the dst_len was insufficient, + * the req->dst_len will be updated to the size required for the + * operation + * @setkey: Function invokes the algorithm specific set key function, which + * knows how to decode and interpret the BER encoded key + * @init: Initialize the cryptographic transformation object. + * This function is used to initialize the cryptographic + * transformation object. This function is called only once at + * the instantiation time, right after the transformation context + * was allocated. In case the cryptographic hardware has some + * special requirements which need to be handled by software, this + * function shall check for the precise requirement of the + * transformation and put any software fallbacks in place. + * @exit: Deinitialize the cryptographic transformation object. This is a + * counterpart to @init, used to remove various changes set in + * @init. + * + * @reqsize: Request context size required by algorithm implementation + * @base: Common crypto API algorithm data structure + */ +struct akcipher_alg { + int (*sign)(struct akcipher_request *req); + int (*verify)(struct akcipher_request *req); + int (*encrypt)(struct akcipher_request *req); + int (*decrypt)(struct akcipher_request *req); + int (*setkey)(struct crypto_akcipher *tfm, const void *key, + unsigned int keylen); + int (*init)(struct crypto_akcipher *tfm); + void (*exit)(struct crypto_akcipher *tfm); + + unsigned int reqsize; + struct crypto_alg base; +}; + +/** + * DOC: Generic Public Key API + * + * The Public Key API is used with the algorithms of type + * CRYPTO_ALG_TYPE_AKCIPHER (listed as type "akcipher" in /proc/crypto) + */ + +/** + * crypto_alloc_akcipher() -- allocate AKCIPHER tfm handle + * @alg_name: is the cra_name / name or cra_driver_name / driver name of the + * public key algorithm e.g. "rsa" + * @type: specifies the type of the algorithm + * @mask: specifies the mask for the algorithm + * + * Allocate a handle for public key algorithm. The returned struct + * crypto_akcipher is the handle that is required for any subsequent + * API invocation for the public key operations. + * + * Return: allocated handle in case of success; IS_ERR() is true in case + * of an error, PTR_ERR() returns the error code. + */ +struct crypto_akcipher *crypto_alloc_akcipher(const char *alg_name, u32 type, + u32 mask); + +static inline struct crypto_tfm *crypto_akcipher_tfm( + struct crypto_akcipher *tfm) +{ + return &tfm->base; +} + +static inline struct akcipher_alg *__crypto_akcipher_alg(struct crypto_alg *alg) +{ + return container_of(alg, struct akcipher_alg, base); +} + +static inline struct crypto_akcipher *__crypto_akcipher_tfm( + struct crypto_tfm *tfm) +{ + return container_of(tfm, struct crypto_akcipher, base); +} + +static inline struct akcipher_alg *crypto_akcipher_alg( + struct crypto_akcipher *tfm) +{ + return __crypto_akcipher_alg(crypto_akcipher_tfm(tfm)->__crt_alg); +} + +static inline unsigned int crypto_akcipher_reqsize(struct crypto_akcipher *tfm) +{ + return crypto_akcipher_alg(tfm)->reqsize; +} + +static inline void akcipher_request_set_tfm(struct akcipher_request *req, + struct crypto_akcipher *tfm) +{ + req->base.tfm = crypto_akcipher_tfm(tfm); +} + +static inline struct crypto_akcipher *crypto_akcipher_reqtfm( + struct akcipher_request *req) +{ + return __crypto_akcipher_tfm(req->base.tfm); +} + +/** + * crypto_free_akcipher() -- free AKCIPHER tfm handle + * + * @tfm: AKCIPHER tfm handle allocated with crypto_alloc_akcipher() + */ +static inline void crypto_free_akcipher(struct crypto_akcipher *tfm) +{ + crypto_destroy_tfm(tfm, crypto_akcipher_tfm(tfm)); +} + +/** + * akcipher_request_alloc() -- allocates public key request + * + * @tfm: AKCIPHER tfm handle allocated with crypto_alloc_akcipher() + * @gfp: allocation flags + * + * Return: allocated handle in case of success or NULL in case of an error. + */ +static inline struct akcipher_request *akcipher_request_alloc( + struct crypto_akcipher *tfm, gfp_t gfp) +{ + struct akcipher_request *req; + + req = kmalloc(sizeof(*req) + crypto_akcipher_reqsize(tfm), gfp); + if (likely(req)) + akcipher_request_set_tfm(req, tfm); + + return req; +} + +/** + * akcipher_request_free() -- zeroize and free public key request + * + * @req: request to free + */ +static inline void akcipher_request_free(struct akcipher_request *req) +{ + kzfree(req); +} + +/** + * akcipher_request_set_callback() -- Sets an asynchronous callback. + * + * Callback will be called when an asynchronous operation on a given + * request is finished. + * + * @req: request that the callback will be set for + * @flgs: specify for instance if the operation may backlog + * @cmlp: callback which will be called + * @data: private data used by the caller + */ +static inline void akcipher_request_set_callback(struct akcipher_request *req, + u32 flgs, + crypto_completion_t cmpl, + void *data) +{ + req->base.complete = cmpl; + req->base.data = data; + req->base.flags = flgs; +} + +/** + * akcipher_request_set_crypt() -- Sets reqest parameters + * + * Sets parameters required by crypto operation + * + * @req: public key request + * @src: ptr to input parameter + * @dst: ptr of output parameter + * @src_len: size of the input buffer + * @dst_len: size of the output buffer. It will be updated by the + * implementation to reflect the acctual size of the result + */ +static inline void akcipher_request_set_crypt(struct akcipher_request *req, + void *src, void *dst, + unsigned int src_len, + unsigned int dst_len) +{ + req->src = src; + req->dst = dst; + req->src_len = src_len; + req->dst_len = dst_len; +} + +/** + * crypto_akcipher_encrypt() -- Invoke public key encrypt operation + * + * Function invokes the specific public key encrypt operation for a given + * public key algorithm + * + * @req: asymmetric key request + * + * Return: zero on success; error code in case of error + */ +static inline int crypto_akcipher_encrypt(struct akcipher_request *req) +{ + struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); + struct akcipher_alg *alg = crypto_akcipher_alg(tfm); + + return alg->encrypt(req); +} + +/** + * crypto_akcipher_decrypt() -- Invoke public key decrypt operation + * + * Function invokes the specific public key decrypt operation for a given + * public key algorithm + * + * @req: asymmetric key request + * + * Return: zero on success; error code in case of error + */ +static inline int crypto_akcipher_decrypt(struct akcipher_request *req) +{ + struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); + struct akcipher_alg *alg = crypto_akcipher_alg(tfm); + + return alg->decrypt(req); +} + +/** + * crypto_akcipher_sign() -- Invoke public key sign operation + * + * Function invokes the specific public key sign operation for a given + * public key algorithm + * + * @req: asymmetric key request + * + * Return: zero on success; error code in case of error + */ +static inline int crypto_akcipher_sign(struct akcipher_request *req) +{ + struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); + struct akcipher_alg *alg = crypto_akcipher_alg(tfm); + + return alg->sign(req); +} + +/** + * crypto_akcipher_verify() -- Invoke public key verify operation + * + * Function invokes the specific public key verify operation for a given + * public key algorithm + * + * @req: asymmetric key request + * + * Return: zero on success; error code in case of error + */ +static inline int crypto_akcipher_verify(struct akcipher_request *req) +{ + struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); + struct akcipher_alg *alg = crypto_akcipher_alg(tfm); + + return alg->verify(req); +} + +/** + * crypto_akcipher_setkey() -- Invoke public key setkey operation + * + * Function invokes the algorithm specific set key function, which knows + * how to decode and interpret the encoded key + * + * @tfm: tfm handle + * @key: BER encoded private or public key + * @keylen: length of the key + * + * Return: zero on success; error code in case of error + */ +static inline int crypto_akcipher_setkey(struct crypto_akcipher *tfm, void *key, + unsigned int keylen) +{ + struct akcipher_alg *alg = crypto_akcipher_alg(tfm); + + return alg->setkey(tfm, key, keylen); +} +#endif diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 0ecb7688af71..d4ebf6e9af6a 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -17,6 +17,7 @@ #include <linux/kernel.h> #include <linux/skbuff.h> +struct crypto_aead; struct module; struct rtattr; struct seq_file; @@ -126,7 +127,6 @@ struct ablkcipher_walk { }; extern const struct crypto_type crypto_ablkcipher_type; -extern const struct crypto_type crypto_aead_type; extern const struct crypto_type crypto_blkcipher_type; void crypto_mod_put(struct crypto_alg *alg); @@ -144,6 +144,8 @@ int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg, int crypto_init_spawn2(struct crypto_spawn *spawn, struct crypto_alg *alg, struct crypto_instance *inst, const struct crypto_type *frontend); +int crypto_grab_spawn(struct crypto_spawn *spawn, const char *name, + u32 type, u32 mask); void crypto_drop_spawn(struct crypto_spawn *spawn); struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type, @@ -239,22 +241,6 @@ static inline void *crypto_ablkcipher_ctx_aligned(struct crypto_ablkcipher *tfm) return crypto_tfm_ctx_aligned(&tfm->base); } -static inline struct aead_alg *crypto_aead_alg(struct crypto_aead *tfm) -{ - return &crypto_aead_tfm(tfm)->__crt_alg->cra_aead; -} - -static inline void *crypto_aead_ctx(struct crypto_aead *tfm) -{ - return crypto_tfm_ctx(&tfm->base); -} - -static inline struct crypto_instance *crypto_aead_alg_instance( - struct crypto_aead *aead) -{ - return crypto_tfm_alg_instance(&aead->base); -} - static inline struct crypto_blkcipher *crypto_spawn_blkcipher( struct crypto_spawn *spawn) { @@ -363,21 +349,6 @@ static inline int ablkcipher_tfm_in_queue(struct crypto_queue *queue, return crypto_tfm_in_queue(queue, crypto_ablkcipher_tfm(tfm)); } -static inline void *aead_request_ctx(struct aead_request *req) -{ - return req->__ctx; -} - -static inline void aead_request_complete(struct aead_request *req, int err) -{ - req->base.complete(&req->base, err); -} - -static inline u32 aead_request_flags(struct aead_request *req) -{ - return req->base.flags; -} - static inline struct crypto_alg *crypto_get_attr_alg(struct rtattr **tb, u32 type, u32 mask) { diff --git a/include/crypto/compress.h b/include/crypto/compress.h index 86163ef24219..5b67af834d83 100644 --- a/include/crypto/compress.h +++ b/include/crypto/compress.h @@ -55,14 +55,14 @@ struct crypto_pcomp { }; struct pcomp_alg { - int (*compress_setup)(struct crypto_pcomp *tfm, void *params, + int (*compress_setup)(struct crypto_pcomp *tfm, const void *params, unsigned int len); int (*compress_init)(struct crypto_pcomp *tfm); int (*compress_update)(struct crypto_pcomp *tfm, struct comp_request *req); int (*compress_final)(struct crypto_pcomp *tfm, struct comp_request *req); - int (*decompress_setup)(struct crypto_pcomp *tfm, void *params, + int (*decompress_setup)(struct crypto_pcomp *tfm, const void *params, unsigned int len); int (*decompress_init)(struct crypto_pcomp *tfm); int (*decompress_update)(struct crypto_pcomp *tfm, @@ -97,7 +97,7 @@ static inline struct pcomp_alg *crypto_pcomp_alg(struct crypto_pcomp *tfm) } static inline int crypto_compress_setup(struct crypto_pcomp *tfm, - void *params, unsigned int len) + const void *params, unsigned int len) { return crypto_pcomp_alg(tfm)->compress_setup(tfm, params, len); } @@ -120,7 +120,7 @@ static inline int crypto_compress_final(struct crypto_pcomp *tfm, } static inline int crypto_decompress_setup(struct crypto_pcomp *tfm, - void *params, unsigned int len) + const void *params, unsigned int len) { return crypto_pcomp_alg(tfm)->decompress_setup(tfm, params, len); } diff --git a/include/crypto/cryptd.h b/include/crypto/cryptd.h index ba98918bbd9b..1547f540c920 100644 --- a/include/crypto/cryptd.h +++ b/include/crypto/cryptd.h @@ -14,6 +14,7 @@ #include <linux/crypto.h> #include <linux/kernel.h> +#include <crypto/aead.h> #include <crypto/hash.h> struct cryptd_ablkcipher { diff --git a/include/crypto/drbg.h b/include/crypto/drbg.h index 5186f750c713..9756c70899d8 100644 --- a/include/crypto/drbg.h +++ b/include/crypto/drbg.h @@ -49,8 +49,9 @@ #include <crypto/internal/rng.h> #include <crypto/rng.h> #include <linux/fips.h> -#include <linux/spinlock.h> +#include <linux/mutex.h> #include <linux/list.h> +#include <linux/workqueue.h> /* * Concatenation Helper and string operation helper @@ -104,12 +105,13 @@ struct drbg_test_data { }; struct drbg_state { - spinlock_t drbg_lock; /* lock around DRBG */ + struct mutex drbg_mutex; /* lock around DRBG */ unsigned char *V; /* internal state 10.1.1.1 1a) */ /* hash: static value 10.1.1.1 1b) hmac / ctr: key */ unsigned char *C; /* Number of RNG requests since last reseed -- 10.1.1.1 1c) */ size_t reseed_ctr; + size_t reseed_threshold; /* some memory the DRBG can use for its operation */ unsigned char *scratchpad; void *priv_data; /* Cipher handle */ @@ -119,9 +121,12 @@ struct drbg_state { bool fips_primed; /* Continuous test primed? */ unsigned char *prev; /* FIPS 140-2 continuous test value */ #endif + struct work_struct seed_work; /* asynchronous seeding support */ + struct crypto_rng *jent; const struct drbg_state_ops *d_ops; const struct drbg_core *core; - struct drbg_test_data *test_data; + struct drbg_string test_data; + struct random_ready_callback random_ready; }; static inline __u8 drbg_statelen(struct drbg_state *drbg) @@ -177,19 +182,8 @@ static inline size_t drbg_max_requests(struct drbg_state *drbg) } /* - * kernel crypto API input data structure for DRBG generate in case dlen - * is set to 0 - */ -struct drbg_gen { - unsigned char *outbuf; /* output buffer for random numbers */ - unsigned int outlen; /* size of output buffer */ - struct drbg_string *addtl; /* additional information string */ - struct drbg_test_data *test_data; /* test data */ -}; - -/* * This is a wrapper to the kernel crypto API function of - * crypto_rng_get_bytes() to allow the caller to provide additional data. + * crypto_rng_generate() to allow the caller to provide additional data. * * @drng DRBG handle -- see crypto_rng_get_bytes * @outbuf output buffer -- see crypto_rng_get_bytes @@ -204,21 +198,15 @@ static inline int crypto_drbg_get_bytes_addtl(struct crypto_rng *drng, unsigned char *outbuf, unsigned int outlen, struct drbg_string *addtl) { - int ret; - struct drbg_gen genbuf; - genbuf.outbuf = outbuf; - genbuf.outlen = outlen; - genbuf.addtl = addtl; - genbuf.test_data = NULL; - ret = crypto_rng_get_bytes(drng, (u8 *)&genbuf, 0); - return ret; + return crypto_rng_generate(drng, addtl->buf, addtl->len, + outbuf, outlen); } /* * TEST code * * This is a wrapper to the kernel crypto API function of - * crypto_rng_get_bytes() to allow the caller to provide additional data and + * crypto_rng_generate() to allow the caller to provide additional data and * allow furnishing of test_data * * @drng DRBG handle -- see crypto_rng_get_bytes @@ -236,14 +224,10 @@ static inline int crypto_drbg_get_bytes_addtl_test(struct crypto_rng *drng, struct drbg_string *addtl, struct drbg_test_data *test_data) { - int ret; - struct drbg_gen genbuf; - genbuf.outbuf = outbuf; - genbuf.outlen = outlen; - genbuf.addtl = addtl; - genbuf.test_data = test_data; - ret = crypto_rng_get_bytes(drng, (u8 *)&genbuf, 0); - return ret; + crypto_rng_set_entropy(drng, test_data->testentropy->buf, + test_data->testentropy->len); + return crypto_rng_generate(drng, addtl->buf, addtl->len, + outbuf, outlen); } /* @@ -264,14 +248,9 @@ static inline int crypto_drbg_reset_test(struct crypto_rng *drng, struct drbg_string *pers, struct drbg_test_data *test_data) { - int ret; - struct drbg_gen genbuf; - genbuf.outbuf = NULL; - genbuf.outlen = 0; - genbuf.addtl = pers; - genbuf.test_data = test_data; - ret = crypto_rng_reset(drng, (u8 *)&genbuf, 0); - return ret; + crypto_rng_set_entropy(drng, test_data->testentropy->buf, + test_data->testentropy->len); + return crypto_rng_reset(drng, pers->buf, pers->len); } /* DRBG type flags */ diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 98abda9ed3aa..57c8a6ee33c2 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -66,7 +66,7 @@ struct ahash_request { /** * struct ahash_alg - asynchronous message digest definition * @init: Initialize the transformation context. Intended only to initialize the - * state of the HASH transformation at the begining. This shall fill in + * state of the HASH transformation at the beginning. This shall fill in * the internal structures used during the entire duration of the whole * transformation. No data processing happens at this point. * @update: Push a chunk of data into the driver for transformation. This diff --git a/include/crypto/internal/aead.h b/include/crypto/internal/aead.h index 2eba340230a7..4b2547186519 100644 --- a/include/crypto/internal/aead.h +++ b/include/crypto/internal/aead.h @@ -15,16 +15,75 @@ #include <crypto/aead.h> #include <crypto/algapi.h> +#include <linux/stddef.h> #include <linux/types.h> struct rtattr; +struct aead_instance { + union { + struct { + char head[offsetof(struct aead_alg, base)]; + struct crypto_instance base; + } s; + struct aead_alg alg; + }; +}; + struct crypto_aead_spawn { struct crypto_spawn base; }; +extern const struct crypto_type crypto_aead_type; extern const struct crypto_type crypto_nivaead_type; +static inline void *crypto_aead_ctx(struct crypto_aead *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + +static inline struct crypto_instance *crypto_aead_alg_instance( + struct crypto_aead *aead) +{ + return crypto_tfm_alg_instance(&aead->base); +} + +static inline struct crypto_instance *aead_crypto_instance( + struct aead_instance *inst) +{ + return container_of(&inst->alg.base, struct crypto_instance, alg); +} + +static inline struct aead_instance *aead_instance(struct crypto_instance *inst) +{ + return container_of(&inst->alg, struct aead_instance, alg.base); +} + +static inline struct aead_instance *aead_alg_instance(struct crypto_aead *aead) +{ + return aead_instance(crypto_aead_alg_instance(aead)); +} + +static inline void *aead_instance_ctx(struct aead_instance *inst) +{ + return crypto_instance_ctx(aead_crypto_instance(inst)); +} + +static inline void *aead_request_ctx(struct aead_request *req) +{ + return req->__ctx; +} + +static inline void aead_request_complete(struct aead_request *req, int err) +{ + req->base.complete(&req->base, err); +} + +static inline u32 aead_request_flags(struct aead_request *req) +{ + return req->base.flags; +} + static inline void crypto_set_aead_spawn( struct crypto_aead_spawn *spawn, struct crypto_instance *inst) { @@ -47,24 +106,27 @@ static inline struct crypto_alg *crypto_aead_spawn_alg( return spawn->base.alg; } +static inline struct aead_alg *crypto_spawn_aead_alg( + struct crypto_aead_spawn *spawn) +{ + return container_of(spawn->base.alg, struct aead_alg, base); +} + static inline struct crypto_aead *crypto_spawn_aead( struct crypto_aead_spawn *spawn) { - return __crypto_aead_cast( - crypto_spawn_tfm(&spawn->base, CRYPTO_ALG_TYPE_AEAD, - CRYPTO_ALG_TYPE_MASK)); + return crypto_spawn_tfm2(&spawn->base); } -struct crypto_instance *aead_geniv_alloc(struct crypto_template *tmpl, - struct rtattr **tb, u32 type, - u32 mask); -void aead_geniv_free(struct crypto_instance *inst); +struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl, + struct rtattr **tb, u32 type, u32 mask); +void aead_geniv_free(struct aead_instance *inst); int aead_geniv_init(struct crypto_tfm *tfm); void aead_geniv_exit(struct crypto_tfm *tfm); static inline struct crypto_aead *aead_geniv_base(struct crypto_aead *geniv) { - return crypto_aead_crt(geniv)->base; + return geniv->child; } static inline void *aead_givcrypt_reqctx(struct aead_givcrypt_request *req) @@ -78,5 +140,29 @@ static inline void aead_givcrypt_complete(struct aead_givcrypt_request *req, aead_request_complete(&req->areq, err); } +static inline void crypto_aead_set_reqsize(struct crypto_aead *aead, + unsigned int reqsize) +{ + crypto_aead_crt(aead)->reqsize = reqsize; +} + +static inline unsigned int crypto_aead_alg_maxauthsize(struct aead_alg *alg) +{ + return alg->base.cra_aead.encrypt ? alg->base.cra_aead.maxauthsize : + alg->maxauthsize; +} + +static inline unsigned int crypto_aead_maxauthsize(struct crypto_aead *aead) +{ + return crypto_aead_alg_maxauthsize(crypto_aead_alg(aead)); +} + +int crypto_register_aead(struct aead_alg *alg); +void crypto_unregister_aead(struct aead_alg *alg); +int crypto_register_aeads(struct aead_alg *algs, int count); +void crypto_unregister_aeads(struct aead_alg *algs, int count); +int aead_register_instance(struct crypto_template *tmpl, + struct aead_instance *inst); + #endif /* _CRYPTO_INTERNAL_AEAD_H */ diff --git a/include/crypto/internal/akcipher.h b/include/crypto/internal/akcipher.h new file mode 100644 index 000000000000..9a2bda15e454 --- /dev/null +++ b/include/crypto/internal/akcipher.h @@ -0,0 +1,60 @@ +/* + * Public Key Encryption + * + * Copyright (c) 2015, Intel Corporation + * Authors: Tadeusz Struk <tadeusz.struk@intel.com> + * + * 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. + * + */ +#ifndef _CRYPTO_AKCIPHER_INT_H +#define _CRYPTO_AKCIPHER_INT_H +#include <crypto/akcipher.h> + +/* + * Transform internal helpers. + */ +static inline void *akcipher_request_ctx(struct akcipher_request *req) +{ + return req->__ctx; +} + +static inline void *akcipher_tfm_ctx(struct crypto_akcipher *tfm) +{ + return tfm->base.__crt_ctx; +} + +static inline void akcipher_request_complete(struct akcipher_request *req, + int err) +{ + req->base.complete(&req->base, err); +} + +static inline const char *akcipher_alg_name(struct crypto_akcipher *tfm) +{ + return crypto_akcipher_tfm(tfm)->__crt_alg->cra_name; +} + +/** + * crypto_register_akcipher() -- Register public key algorithm + * + * Function registers an implementation of a public key verify algorithm + * + * @alg: algorithm definition + * + * Return: zero on success; error code in case of error + */ +int crypto_register_akcipher(struct akcipher_alg *alg); + +/** + * crypto_unregister_akcipher() -- Unregister public key algorithm + * + * Function unregisters an implementation of a public key verify algorithm + * + * @alg: algorithm definition + */ +void crypto_unregister_akcipher(struct akcipher_alg *alg); +#endif diff --git a/include/crypto/internal/geniv.h b/include/crypto/internal/geniv.h new file mode 100644 index 000000000000..9ca9b871aba5 --- /dev/null +++ b/include/crypto/internal/geniv.h @@ -0,0 +1,24 @@ +/* + * geniv: IV generation + * + * Copyright (c) 2015 Herbert Xu <herbert@gondor.apana.org.au> + * + * 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. + * + */ + +#ifndef _CRYPTO_INTERNAL_GENIV_H +#define _CRYPTO_INTERNAL_GENIV_H + +#include <crypto/internal/aead.h> +#include <linux/spinlock.h> + +struct aead_geniv_ctx { + spinlock_t lock; + struct crypto_aead *child; +}; + +#endif /* _CRYPTO_INTERNAL_GENIV_H */ diff --git a/include/crypto/internal/rng.h b/include/crypto/internal/rng.h index 896973369573..a52ef3483dd7 100644 --- a/include/crypto/internal/rng.h +++ b/include/crypto/internal/rng.h @@ -2,6 +2,7 @@ * RNG: Random Number Generator algorithms under the crypto API * * Copyright (c) 2008 Neil Horman <nhorman@tuxdriver.com> + * Copyright (c) 2015 Herbert Xu <herbert@gondor.apana.org.au> * * 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 @@ -16,11 +17,29 @@ #include <crypto/algapi.h> #include <crypto/rng.h> -extern const struct crypto_type crypto_rng_type; +int crypto_register_rng(struct rng_alg *alg); +void crypto_unregister_rng(struct rng_alg *alg); +int crypto_register_rngs(struct rng_alg *algs, int count); +void crypto_unregister_rngs(struct rng_alg *algs, int count); + +#if defined(CONFIG_CRYPTO_RNG) || defined(CONFIG_CRYPTO_RNG_MODULE) +int crypto_del_default_rng(void); +#else +static inline int crypto_del_default_rng(void) +{ + return 0; +} +#endif static inline void *crypto_rng_ctx(struct crypto_rng *tfm) { return crypto_tfm_ctx(&tfm->base); } +static inline void crypto_rng_set_entropy(struct crypto_rng *tfm, + const u8 *data, unsigned int len) +{ + crypto_rng_alg(tfm)->set_ent(tfm, data, len); +} + #endif diff --git a/include/crypto/internal/rsa.h b/include/crypto/internal/rsa.h new file mode 100644 index 000000000000..a8c86365439f --- /dev/null +++ b/include/crypto/internal/rsa.h @@ -0,0 +1,27 @@ +/* + * RSA internal helpers + * + * Copyright (c) 2015, Intel Corporation + * Authors: Tadeusz Struk <tadeusz.struk@intel.com> + * + * 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. + * + */ +#ifndef _RSA_HELPER_ +#define _RSA_HELPER_ +#include <linux/mpi.h> + +struct rsa_key { + MPI n; + MPI e; + MPI d; +}; + +int rsa_parse_key(struct rsa_key *rsa_key, const void *key, + unsigned int key_len); + +void rsa_free_key(struct rsa_key *rsa_key); +#endif diff --git a/include/crypto/md5.h b/include/crypto/md5.h index 65f299b08b0d..146af825eedb 100644 --- a/include/crypto/md5.h +++ b/include/crypto/md5.h @@ -8,6 +8,11 @@ #define MD5_BLOCK_WORDS 16 #define MD5_HASH_WORDS 4 +#define MD5_H0 0x67452301UL +#define MD5_H1 0xefcdab89UL +#define MD5_H2 0x98badcfeUL +#define MD5_H3 0x10325476UL + struct md5_state { u32 hash[MD5_HASH_WORDS]; u32 block[MD5_BLOCK_WORDS]; diff --git a/include/crypto/null.h b/include/crypto/null.h index b7c864cc70df..06dc30d9f56e 100644 --- a/include/crypto/null.h +++ b/include/crypto/null.h @@ -8,4 +8,7 @@ #define NULL_DIGEST_SIZE 0 #define NULL_IV_SIZE 0 +struct crypto_blkcipher *crypto_get_default_null_skcipher(void); +void crypto_put_default_null_skcipher(void); + #endif diff --git a/include/crypto/rng.h b/include/crypto/rng.h index 6e28ea5be9f1..b95ede354a66 100644 --- a/include/crypto/rng.h +++ b/include/crypto/rng.h @@ -2,6 +2,7 @@ * RNG: Random Number Generator algorithms under the crypto API * * Copyright (c) 2008 Neil Horman <nhorman@tuxdriver.com> + * Copyright (c) 2015 Herbert Xu <herbert@gondor.apana.org.au> * * 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 @@ -15,6 +16,50 @@ #include <linux/crypto.h> +struct crypto_rng; + +/** + * struct rng_alg - random number generator definition + * + * @generate: The function defined by this variable obtains a + * random number. The random number generator transform + * must generate the random number out of the context + * provided with this call, plus any additional data + * if provided to the call. + * @seed: Seed or reseed the random number generator. With the + * invocation of this function call, the random number + * generator shall become ready for generation. If the + * random number generator requires a seed for setting + * up a new state, the seed must be provided by the + * consumer while invoking this function. The required + * size of the seed is defined with @seedsize . + * @set_ent: Set entropy that would otherwise be obtained from + * entropy source. Internal use only. + * @seedsize: The seed size required for a random number generator + * initialization defined with this variable. Some + * random number generators does not require a seed + * as the seeding is implemented internally without + * the need of support by the consumer. In this case, + * the seed size is set to zero. + * @base: Common crypto API algorithm data structure. + */ +struct rng_alg { + int (*generate)(struct crypto_rng *tfm, + const u8 *src, unsigned int slen, + u8 *dst, unsigned int dlen); + int (*seed)(struct crypto_rng *tfm, const u8 *seed, unsigned int slen); + void (*set_ent)(struct crypto_rng *tfm, const u8 *data, + unsigned int len); + + unsigned int seedsize; + + struct crypto_alg base; +}; + +struct crypto_rng { + struct crypto_tfm base; +}; + extern struct crypto_rng *crypto_default_rng; int crypto_get_default_rng(void); @@ -27,11 +72,6 @@ void crypto_put_default_rng(void); * CRYPTO_ALG_TYPE_RNG (listed as type "rng" in /proc/crypto) */ -static inline struct crypto_rng *__crypto_rng_cast(struct crypto_tfm *tfm) -{ - return (struct crypto_rng *)tfm; -} - /** * crypto_alloc_rng() -- allocate RNG handle * @alg_name: is the cra_name / name or cra_driver_name / driver name of the @@ -52,15 +92,7 @@ static inline struct crypto_rng *__crypto_rng_cast(struct crypto_tfm *tfm) * Return: allocated cipher handle in case of success; IS_ERR() is true in case * of an error, PTR_ERR() returns the error code. */ -static inline struct crypto_rng *crypto_alloc_rng(const char *alg_name, - u32 type, u32 mask) -{ - type &= ~CRYPTO_ALG_TYPE_MASK; - type |= CRYPTO_ALG_TYPE_RNG; - mask |= CRYPTO_ALG_TYPE_MASK; - - return __crypto_rng_cast(crypto_alloc_base(alg_name, type, mask)); -} +struct crypto_rng *crypto_alloc_rng(const char *alg_name, u32 type, u32 mask); static inline struct crypto_tfm *crypto_rng_tfm(struct crypto_rng *tfm) { @@ -77,12 +109,8 @@ static inline struct crypto_tfm *crypto_rng_tfm(struct crypto_rng *tfm) */ static inline struct rng_alg *crypto_rng_alg(struct crypto_rng *tfm) { - return &crypto_rng_tfm(tfm)->__crt_alg->cra_rng; -} - -static inline struct rng_tfm *crypto_rng_crt(struct crypto_rng *tfm) -{ - return &crypto_rng_tfm(tfm)->crt_rng; + return container_of(crypto_rng_tfm(tfm)->__crt_alg, + struct rng_alg, base); } /** @@ -91,7 +119,28 @@ static inline struct rng_tfm *crypto_rng_crt(struct crypto_rng *tfm) */ static inline void crypto_free_rng(struct crypto_rng *tfm) { - crypto_free_tfm(crypto_rng_tfm(tfm)); + crypto_destroy_tfm(tfm, crypto_rng_tfm(tfm)); +} + +/** + * crypto_rng_generate() - get random number + * @tfm: cipher handle + * @src: Input buffer holding additional data, may be NULL + * @slen: Length of additional data + * @dst: output buffer holding the random numbers + * @dlen: length of the output buffer + * + * This function fills the caller-allocated buffer with random + * numbers using the random number generator referenced by the + * cipher handle. + * + * Return: 0 function was successful; < 0 if an error occurred + */ +static inline int crypto_rng_generate(struct crypto_rng *tfm, + const u8 *src, unsigned int slen, + u8 *dst, unsigned int dlen) +{ + return crypto_rng_alg(tfm)->generate(tfm, src, slen, dst, dlen); } /** @@ -108,7 +157,7 @@ static inline void crypto_free_rng(struct crypto_rng *tfm) static inline int crypto_rng_get_bytes(struct crypto_rng *tfm, u8 *rdata, unsigned int dlen) { - return crypto_rng_crt(tfm)->rng_gen_random(tfm, rdata, dlen); + return crypto_rng_generate(tfm, NULL, 0, rdata, dlen); } /** @@ -128,11 +177,8 @@ static inline int crypto_rng_get_bytes(struct crypto_rng *tfm, * * Return: 0 if the setting of the key was successful; < 0 if an error occurred */ -static inline int crypto_rng_reset(struct crypto_rng *tfm, - u8 *seed, unsigned int slen) -{ - return crypto_rng_crt(tfm)->rng_reset(tfm, seed, slen); -} +int crypto_rng_reset(struct crypto_rng *tfm, const u8 *seed, + unsigned int slen); /** * crypto_rng_seedsize() - obtain seed size of RNG diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h index 20e4226a2e14..96670e7e7c14 100644 --- a/include/crypto/scatterwalk.h +++ b/include/crypto/scatterwalk.h @@ -102,4 +102,8 @@ void scatterwalk_map_and_copy(void *buf, struct scatterlist *sg, int scatterwalk_bytes_sglen(struct scatterlist *sg, int num_bytes); +struct scatterlist *scatterwalk_ffwd(struct scatterlist dst[2], + struct scatterlist *src, + unsigned int len); + #endif /* _CRYPTO_SCATTERWALK_H */ diff --git a/include/drm/bridge/ptn3460.h b/include/drm/bridge/ptn3460.h deleted file mode 100644 index b11f8e17e72f..000000000000 --- a/include/drm/bridge/ptn3460.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Copyright (C) 2013 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - */ - -#ifndef _DRM_BRIDGE_PTN3460_H_ -#define _DRM_BRIDGE_PTN3460_H_ - -struct drm_device; -struct drm_bridge; -struct drm_encoder; -struct i2c_client; -struct device_node; - -#if defined(CONFIG_DRM_PTN3460) || defined(CONFIG_DRM_PTN3460_MODULE) - -int ptn3460_init(struct drm_device *dev, struct drm_encoder *encoder, - struct i2c_client *client, struct device_node *node); - -void ptn3460_destroy(struct drm_bridge *bridge); - -#else - -static inline int ptn3460_init(struct drm_device *dev, - struct drm_encoder *encoder, struct i2c_client *client, - struct device_node *node) -{ - return 0; -} - -static inline void ptn3460_destroy(struct drm_bridge *bridge) -{ -} - -#endif - -#endif diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 62c40777c009..48db6a56975f 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -326,6 +326,10 @@ struct drm_file { struct list_head fbs; struct mutex fbs_lock; + /** User-created blob properties; this retains a reference on the + * property. */ + struct list_head blobs; + wait_queue_head_t event_wait; struct list_head event_list; int event_space; @@ -355,8 +359,7 @@ struct drm_lock_data { * @minor: Link back to minor char device we are master for. Immutable. * @unique: Unique identifier: e.g. busid. Protected by drm_global_mutex. * @unique_len: Length of unique field. Protected by drm_global_mutex. - * @magiclist: Hash of used authentication tokens. Protected by struct_mutex. - * @magicfree: List of used authentication tokens. Protected by struct_mutex. + * @magic_map: Map of used authentication tokens. Protected by struct_mutex. * @lock: DRI lock information. * @driver_priv: Pointer to driver-private information. */ @@ -365,8 +368,7 @@ struct drm_master { struct drm_minor *minor; char *unique; int unique_len; - struct drm_open_hash magiclist; - struct list_head magicfree; + struct idr magic_map; struct drm_lock_data lock; void *driver_priv; }; @@ -686,9 +688,13 @@ struct drm_pending_vblank_event { struct drm_vblank_crtc { struct drm_device *dev; /* pointer to the drm_device */ wait_queue_head_t queue; /**< VBLANK wait queue */ - struct timeval time[DRM_VBLANKTIME_RBSIZE]; /**< timestamp of current count */ struct timer_list disable_timer; /* delayed disable timer */ - atomic_t count; /**< number of VBLANK interrupts */ + + /* vblank counter, protected by dev->vblank_time_lock for writes */ + unsigned long count; + /* vblank timestamps, protected by dev->vblank_time_lock for writes */ + struct timeval time[DRM_VBLANKTIME_RBSIZE]; + atomic_t refcount; /* number of users of vblank interruptsper crtc */ u32 last; /* protected by dev->vbl_lock, used */ /* for wraparound handling */ @@ -812,6 +818,7 @@ struct drm_device { #endif struct platform_device *platformdev; /**< Platform device struture */ + struct virtio_device *virtdev; struct drm_sg_mem *sg; /**< Scatter gather memory */ unsigned int num_crtcs; /**< Number of CRTCs on this device */ diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index c157103492b0..8a3a913320eb 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -35,6 +35,11 @@ drm_atomic_state_alloc(struct drm_device *dev); void drm_atomic_state_clear(struct drm_atomic_state *state); void drm_atomic_state_free(struct drm_atomic_state *state); +int __must_check +drm_atomic_state_init(struct drm_device *dev, struct drm_atomic_state *state); +void drm_atomic_state_default_clear(struct drm_atomic_state *state); +void drm_atomic_state_default_release(struct drm_atomic_state *state); + struct drm_crtc_state * __must_check drm_atomic_get_crtc_state(struct drm_atomic_state *state, struct drm_crtc *crtc); @@ -54,6 +59,62 @@ int drm_atomic_connector_set_property(struct drm_connector *connector, struct drm_connector_state *state, struct drm_property *property, uint64_t val); +/** + * drm_atomic_get_existing_crtc_state - get crtc state, if it exists + * @state: global atomic state object + * @crtc: crtc to grab + * + * This function returns the crtc state for the given crtc, or NULL + * if the crtc is not part of the global atomic state. + */ +static inline struct drm_crtc_state * +drm_atomic_get_existing_crtc_state(struct drm_atomic_state *state, + struct drm_crtc *crtc) +{ + return state->crtc_states[drm_crtc_index(crtc)]; +} + +/** + * drm_atomic_get_existing_plane_state - get plane state, if it exists + * @state: global atomic state object + * @plane: plane to grab + * + * This function returns the plane state for the given plane, or NULL + * if the plane is not part of the global atomic state. + */ +static inline struct drm_plane_state * +drm_atomic_get_existing_plane_state(struct drm_atomic_state *state, + struct drm_plane *plane) +{ + return state->plane_states[drm_plane_index(plane)]; +} + +/** + * drm_atomic_get_existing_connector_state - get connector state, if it exists + * @state: global atomic state object + * @connector: connector to grab + * + * This function returns the connector state for the given connector, + * or NULL if the connector is not part of the global atomic state. + */ +static inline struct drm_connector_state * +drm_atomic_get_existing_connector_state(struct drm_atomic_state *state, + struct drm_connector *connector) +{ + int index = drm_connector_index(connector); + + if (index >= state->num_connector) + return NULL; + + return state->connector_states[index]; +} + +int __must_check +drm_atomic_set_mode_for_crtc(struct drm_crtc_state *state, + struct drm_display_mode *mode); +int __must_check +drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state, + struct drm_property_blob *blob); int __must_check drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state, struct drm_crtc *crtc); @@ -65,6 +126,10 @@ drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state, int __must_check drm_atomic_add_affected_connectors(struct drm_atomic_state *state, struct drm_crtc *crtc); +int __must_check +drm_atomic_add_affected_planes(struct drm_atomic_state *state, + struct drm_crtc *crtc); + int drm_atomic_connectors_for_crtc(struct drm_atomic_state *state, struct drm_crtc *crtc); @@ -77,26 +142,32 @@ int __must_check drm_atomic_async_commit(struct drm_atomic_state *state); #define for_each_connector_in_state(state, connector, connector_state, __i) \ for ((__i) = 0; \ - (connector) = (state)->connectors[__i], \ - (connector_state) = (state)->connector_states[__i], \ - (__i) < (state)->num_connector; \ + (__i) < (state)->num_connector && \ + ((connector) = (state)->connectors[__i], \ + (connector_state) = (state)->connector_states[__i], 1); \ (__i)++) \ if (connector) #define for_each_crtc_in_state(state, crtc, crtc_state, __i) \ for ((__i) = 0; \ - (crtc) = (state)->crtcs[__i], \ - (crtc_state) = (state)->crtc_states[__i], \ - (__i) < (state)->dev->mode_config.num_crtc; \ + (__i) < (state)->dev->mode_config.num_crtc && \ + ((crtc) = (state)->crtcs[__i], \ + (crtc_state) = (state)->crtc_states[__i], 1); \ (__i)++) \ if (crtc_state) -#define for_each_plane_in_state(state, plane, plane_state, __i) \ - for ((__i) = 0; \ - (plane) = (state)->planes[__i], \ - (plane_state) = (state)->plane_states[__i], \ - (__i) < (state)->dev->mode_config.num_total_plane; \ - (__i)++) \ +#define for_each_plane_in_state(state, plane, plane_state, __i) \ + for ((__i) = 0; \ + (__i) < (state)->dev->mode_config.num_total_plane && \ + ((plane) = (state)->planes[__i], \ + (plane_state) = (state)->plane_states[__i], 1); \ + (__i)++) \ if (plane_state) +static inline bool +drm_atomic_crtc_needs_modeset(struct drm_crtc_state *state) +{ + return state->mode_changed || state->active_changed; +} + #endif /* DRM_ATOMIC_H_ */ diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index d665781eb542..cc1fee8a12d0 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -43,6 +43,10 @@ int drm_atomic_helper_commit(struct drm_device *dev, void drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, struct drm_atomic_state *old_state); +void +drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev, + struct drm_atomic_state *old_state); + void drm_atomic_helper_commit_modeset_disables(struct drm_device *dev, struct drm_atomic_state *state); void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev, @@ -54,6 +58,7 @@ void drm_atomic_helper_commit_planes(struct drm_device *dev, struct drm_atomic_state *state); void drm_atomic_helper_cleanup_planes(struct drm_device *dev, struct drm_atomic_state *old_state); +void drm_atomic_helper_commit_planes_on_crtc(struct drm_crtc_state *old_crtc_state); void drm_atomic_helper_swap_state(struct drm_device *dev, struct drm_atomic_state *state); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index ca71c03143d1..57ca8cc383a6 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -216,7 +216,10 @@ struct drm_framebuffer { struct drm_property_blob { struct drm_mode_object base; - struct list_head head; + struct drm_device *dev; + struct kref refcount; + struct list_head head_global; + struct list_head head_file; size_t length; unsigned char data[]; }; @@ -296,6 +299,9 @@ struct drm_crtc_state { struct drm_display_mode mode; + /* blob property to expose current mode to atomic userspace */ + struct drm_property_blob *mode_blob; + struct drm_pending_vblank_event *event; struct drm_atomic_state *state; @@ -647,6 +653,7 @@ struct drm_encoder { * @audio_latency: audio latency info from ELD, if found * @null_edid_counter: track sinks that give us all zeros for the EDID * @bad_edid_counter: track sinks that give us an EDID with invalid checksum + * @edid_corrupt: indicates whether the last read EDID was corrupt * @debugfs_entry: debugfs directory for this connector * @state: current atomic state for this connector * @has_tile: is this connector connected to a tiled monitor @@ -719,6 +726,11 @@ struct drm_connector { int null_edid_counter; /* needed to workaround some HW bugs where we get all 0s */ unsigned bad_edid_counter; + /* Flag for raw EDID header corruption - used in Displayport + * compliance testing - * Displayport Link CTS Core 1.2 rev1.1 4.2.2.6 + */ + bool edid_corrupt; + struct dentry *debugfs_entry; struct drm_connector_state *state; @@ -731,6 +743,8 @@ struct drm_connector { uint8_t num_h_tile, num_v_tile; uint8_t tile_h_loc, tile_v_loc; uint16_t tile_h_size, tile_v_size; + + struct list_head destroy_list; }; /** @@ -895,6 +909,8 @@ struct drm_bridge_funcs { /** * struct drm_bridge - central DRM bridge control structure * @dev: DRM device this bridge belongs to + * @encoder: encoder to which this bridge is connected + * @next: the next bridge in the encoder chain * @of_node: device node pointer to the bridge * @list: to keep track of all added bridges * @base: base mode object @@ -904,6 +920,7 @@ struct drm_bridge_funcs { struct drm_bridge { struct drm_device *dev; struct drm_encoder *encoder; + struct drm_bridge *next; #ifdef CONFIG_OF struct device_node *of_node; #endif @@ -977,6 +994,9 @@ struct drm_mode_set { * @atomic_check: check whether a given atomic state update is possible * @atomic_commit: commit an atomic state update previously verified with * atomic_check() + * @atomic_state_alloc: allocate a new atomic state + * @atomic_state_clear: clear the atomic state + * @atomic_state_free: free the atomic state * * Some global (i.e. not per-CRTC, connector, etc) mode setting functions that * involve drivers. @@ -992,6 +1012,9 @@ struct drm_mode_config_funcs { int (*atomic_commit)(struct drm_device *dev, struct drm_atomic_state *a, bool async); + struct drm_atomic_state *(*atomic_state_alloc)(struct drm_device *dev); + void (*atomic_state_clear)(struct drm_atomic_state *state); + void (*atomic_state_free)(struct drm_atomic_state *state); }; /** @@ -1048,6 +1071,7 @@ struct drm_mode_group { * @poll_running: track polling status for this device * @output_poll_work: delayed work for polling in process context * @property_blob_list: list of all the blob property objects + * @blob_lock: mutex for blob property allocation and management * @*_property: core property tracking * @preferred_depth: preferred RBG pixel depth, used by fb helpers * @prefer_shadow: hint to userspace to prefer shadow-fb rendering @@ -1103,6 +1127,8 @@ struct drm_mode_config { bool delayed_event; struct delayed_work output_poll_work; + struct mutex blob_lock; + /* pointers to standard properties */ struct list_head property_blob_list; struct drm_property *edid_property; @@ -1122,6 +1148,7 @@ struct drm_mode_config { struct drm_property *prop_fb_id; struct drm_property *prop_crtc_id; struct drm_property *prop_active; + struct drm_property *prop_mode_id; /* DVI-I properties */ struct drm_property *dvi_i_subconnector_property; @@ -1230,6 +1257,17 @@ extern void drm_bridge_remove(struct drm_bridge *bridge); extern struct drm_bridge *of_drm_find_bridge(struct device_node *np); extern int drm_bridge_attach(struct drm_device *dev, struct drm_bridge *bridge); +bool drm_bridge_mode_fixup(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +void drm_bridge_disable(struct drm_bridge *bridge); +void drm_bridge_post_disable(struct drm_bridge *bridge); +void drm_bridge_mode_set(struct drm_bridge *bridge, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +void drm_bridge_pre_enable(struct drm_bridge *bridge); +void drm_bridge_enable(struct drm_bridge *bridge); + extern int drm_encoder_init(struct drm_device *dev, struct drm_encoder *encoder, const struct drm_encoder_funcs *funcs, @@ -1263,6 +1301,7 @@ extern int drm_plane_init(struct drm_device *dev, bool is_primary); extern void drm_plane_cleanup(struct drm_plane *plane); extern unsigned int drm_plane_index(struct drm_plane *plane); +extern struct drm_plane * drm_plane_from_index(struct drm_device *dev, int idx); extern void drm_plane_force_disable(struct drm_plane *plane); extern int drm_plane_check_pixel_format(const struct drm_plane *plane, u32 format); @@ -1283,6 +1322,8 @@ extern const char *drm_get_dvi_i_select_name(int val); extern const char *drm_get_tv_subconnector_name(int val); extern const char *drm_get_tv_select_name(int val); extern void drm_fb_release(struct drm_file *file_priv); +extern void drm_property_destroy_user_blobs(struct drm_device *dev, + struct drm_file *file_priv); extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group); extern void drm_mode_group_destroy(struct drm_mode_group *group); extern void drm_reinit_primary_mode_group(struct drm_device *dev); @@ -1362,6 +1403,13 @@ struct drm_property *drm_property_create_object(struct drm_device *dev, int flags, const char *name, uint32_t type); struct drm_property *drm_property_create_bool(struct drm_device *dev, int flags, const char *name); +struct drm_property_blob *drm_property_create_blob(struct drm_device *dev, + size_t length, + const void *data); +struct drm_property_blob *drm_property_lookup_blob(struct drm_device *dev, + uint32_t id); +struct drm_property_blob *drm_property_reference_blob(struct drm_property_blob *blob); +void drm_property_unreference_blob(struct drm_property_blob *blob); extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property); extern int drm_property_add_enum(struct drm_property *property, int index, uint64_t value, const char *name); @@ -1421,6 +1469,10 @@ extern int drm_mode_getproperty_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_getblob_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_mode_createblob_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_destroyblob_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_getencoder(struct drm_device *dev, @@ -1442,7 +1494,8 @@ extern void drm_set_preferred_mode(struct drm_connector *connector, int hpref, int vpref); extern int drm_edid_header_is_valid(const u8 *raw_edid); -extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid); +extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid, + bool *edid_corrupt); extern bool drm_edid_is_valid(struct edid *edid); extern struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev, @@ -1525,14 +1578,6 @@ static inline struct drm_property *drm_property_find(struct drm_device *dev, return mo ? obj_to_property(mo) : NULL; } -static inline struct drm_property_blob * -drm_property_blob_find(struct drm_device *dev, uint32_t id) -{ - struct drm_mode_object *mo; - mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_BLOB); - return mo ? obj_to_blob(mo) : NULL; -} - /* Plane list iterator for legacy (overlay only) planes. */ #define drm_for_each_legacy_plane(plane, planelist) \ list_for_each_entry(plane, planelist, head) \ diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 523f04c90dea..2e86f642fc33 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -679,9 +679,9 @@ struct drm_dp_aux_msg { * An AUX channel can also be used to transport I2C messages to a sink. A * typical application of that is to access an EDID that's present in the * sink device. The .transfer() function can also be used to execute such - * transactions. The drm_dp_aux_register_i2c_bus() function registers an - * I2C adapter that can be passed to drm_probe_ddc(). Upon removal, drivers - * should call drm_dp_aux_unregister_i2c_bus() to remove the I2C adapter. + * transactions. The drm_dp_aux_register() function registers an I2C + * adapter that can be passed to drm_probe_ddc(). Upon removal, drivers + * should call drm_dp_aux_unregister() to remove the I2C adapter. * The I2C adapter uses long transfers by default; if a partial response is * received, the adapter will drop down to the size given by the partial * response for this transaction only. diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index a2507817be41..86d0b25ed054 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -463,6 +463,10 @@ struct drm_dp_mst_topology_mgr { struct work_struct work; struct work_struct tx_work; + + struct list_head destroy_connector_list; + struct mutex destroy_connector_lock; + struct work_struct destroy_connector_work; }; int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr, struct device *dev, struct drm_dp_aux *aux, int max_dpcd_transaction_bytes, int max_payloads, int conn_base_id); diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index 0616188c7801..08a8cac9e555 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -182,6 +182,10 @@ struct drm_cmdline_mode; struct drm_display_mode *drm_mode_create(struct drm_device *dev); void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); +void drm_mode_convert_to_umode(struct drm_mode_modeinfo *out, + const struct drm_display_mode *in); +int drm_mode_convert_umode(struct drm_display_mode *out, + const struct drm_mode_modeinfo *in); void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); void drm_mode_debug_printmodeline(const struct drm_display_mode *mode); diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h index 3e2f22e5bf3c..c9a8b64aa33b 100644 --- a/include/drm/i915_component.h +++ b/include/drm/i915_component.h @@ -31,6 +31,7 @@ struct i915_audio_component { struct module *owner; void (*get_power)(struct device *); void (*put_power)(struct device *); + void (*codec_wake_override)(struct device *, bool enable); int (*get_cdclk_freq)(struct device *); } *ops; }; diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index 613372375ada..17c445612e01 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -286,5 +286,9 @@ INTEL_SKL_GT2_IDS(info), \ INTEL_SKL_GT3_IDS(info) +#define INTEL_BXT_IDS(info) \ + INTEL_VGA_DEVICE(0x0A84, info), \ + INTEL_VGA_DEVICE(0x1A84, info), \ + INTEL_VGA_DEVICE(0x5A84, info) #endif /* _I915_PCIIDS_H */ diff --git a/include/dt-bindings/clock/imx7d-clock.h b/include/dt-bindings/clock/imx7d-clock.h new file mode 100644 index 000000000000..728df28b00d5 --- /dev/null +++ b/include/dt-bindings/clock/imx7d-clock.h @@ -0,0 +1,450 @@ +/* + * Copyright (C) 2014-2015 Freescale Semiconductor, Inc. + * + * 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 __DT_BINDINGS_CLOCK_IMX7D_H +#define __DT_BINDINGS_CLOCK_IMX7D_H + +#define IMX7D_OSC_24M_CLK 0 +#define IMX7D_PLL_ARM_MAIN 1 +#define IMX7D_PLL_ARM_MAIN_CLK 2 +#define IMX7D_PLL_ARM_MAIN_SRC 3 +#define IMX7D_PLL_ARM_MAIN_BYPASS 4 +#define IMX7D_PLL_SYS_MAIN 5 +#define IMX7D_PLL_SYS_MAIN_CLK 6 +#define IMX7D_PLL_SYS_MAIN_SRC 7 +#define IMX7D_PLL_SYS_MAIN_BYPASS 8 +#define IMX7D_PLL_SYS_MAIN_480M 9 +#define IMX7D_PLL_SYS_MAIN_240M 10 +#define IMX7D_PLL_SYS_MAIN_120M 11 +#define IMX7D_PLL_SYS_MAIN_480M_CLK 12 +#define IMX7D_PLL_SYS_MAIN_240M_CLK 13 +#define IMX7D_PLL_SYS_MAIN_120M_CLK 14 +#define IMX7D_PLL_SYS_PFD0_392M_CLK 15 +#define IMX7D_PLL_SYS_PFD0_196M 16 +#define IMX7D_PLL_SYS_PFD0_196M_CLK 17 +#define IMX7D_PLL_SYS_PFD1_332M_CLK 18 +#define IMX7D_PLL_SYS_PFD1_166M 19 +#define IMX7D_PLL_SYS_PFD1_166M_CLK 20 +#define IMX7D_PLL_SYS_PFD2_270M_CLK 21 +#define IMX7D_PLL_SYS_PFD2_135M 22 +#define IMX7D_PLL_SYS_PFD2_135M_CLK 23 +#define IMX7D_PLL_SYS_PFD3_CLK 24 +#define IMX7D_PLL_SYS_PFD4_CLK 25 +#define IMX7D_PLL_SYS_PFD5_CLK 26 +#define IMX7D_PLL_SYS_PFD6_CLK 27 +#define IMX7D_PLL_SYS_PFD7_CLK 28 +#define IMX7D_PLL_ENET_MAIN 29 +#define IMX7D_PLL_ENET_MAIN_CLK 30 +#define IMX7D_PLL_ENET_MAIN_SRC 31 +#define IMX7D_PLL_ENET_MAIN_BYPASS 32 +#define IMX7D_PLL_ENET_MAIN_500M 33 +#define IMX7D_PLL_ENET_MAIN_250M 34 +#define IMX7D_PLL_ENET_MAIN_125M 35 +#define IMX7D_PLL_ENET_MAIN_100M 36 +#define IMX7D_PLL_ENET_MAIN_50M 37 +#define IMX7D_PLL_ENET_MAIN_40M 38 +#define IMX7D_PLL_ENET_MAIN_25M 39 +#define IMX7D_PLL_ENET_MAIN_500M_CLK 40 +#define IMX7D_PLL_ENET_MAIN_250M_CLK 41 +#define IMX7D_PLL_ENET_MAIN_125M_CLK 42 +#define IMX7D_PLL_ENET_MAIN_100M_CLK 43 +#define IMX7D_PLL_ENET_MAIN_50M_CLK 44 +#define IMX7D_PLL_ENET_MAIN_40M_CLK 45 +#define IMX7D_PLL_ENET_MAIN_25M_CLK 46 +#define IMX7D_PLL_DRAM_MAIN 47 +#define IMX7D_PLL_DRAM_MAIN_CLK 48 +#define IMX7D_PLL_DRAM_MAIN_SRC 49 +#define IMX7D_PLL_DRAM_MAIN_BYPASS 50 +#define IMX7D_PLL_DRAM_MAIN_533M 51 +#define IMX7D_PLL_DRAM_MAIN_533M_CLK 52 +#define IMX7D_PLL_AUDIO_MAIN 53 +#define IMX7D_PLL_AUDIO_MAIN_CLK 54 +#define IMX7D_PLL_AUDIO_MAIN_SRC 55 +#define IMX7D_PLL_AUDIO_MAIN_BYPASS 56 +#define IMX7D_PLL_VIDEO_MAIN_CLK 57 +#define IMX7D_PLL_VIDEO_MAIN 58 +#define IMX7D_PLL_VIDEO_MAIN_SRC 59 +#define IMX7D_PLL_VIDEO_MAIN_BYPASS 60 +#define IMX7D_USB_MAIN_480M_CLK 61 +#define IMX7D_ARM_A7_ROOT_CLK 62 +#define IMX7D_ARM_A7_ROOT_SRC 63 +#define IMX7D_ARM_A7_ROOT_CG 64 +#define IMX7D_ARM_A7_ROOT_DIV 65 +#define IMX7D_ARM_M4_ROOT_CLK 66 +#define IMX7D_ARM_M4_ROOT_SRC 67 +#define IMX7D_ARM_M4_ROOT_CG 68 +#define IMX7D_ARM_M4_ROOT_DIV 69 +#define IMX7D_ARM_M0_ROOT_CLK 70 +#define IMX7D_ARM_M0_ROOT_SRC 71 +#define IMX7D_ARM_M0_ROOT_CG 72 +#define IMX7D_ARM_M0_ROOT_DIV 73 +#define IMX7D_MAIN_AXI_ROOT_CLK 74 +#define IMX7D_MAIN_AXI_ROOT_SRC 75 +#define IMX7D_MAIN_AXI_ROOT_CG 76 +#define IMX7D_MAIN_AXI_ROOT_DIV 77 +#define IMX7D_DISP_AXI_ROOT_CLK 78 +#define IMX7D_DISP_AXI_ROOT_SRC 79 +#define IMX7D_DISP_AXI_ROOT_CG 80 +#define IMX7D_DISP_AXI_ROOT_DIV 81 +#define IMX7D_ENET_AXI_ROOT_CLK 82 +#define IMX7D_ENET_AXI_ROOT_SRC 83 +#define IMX7D_ENET_AXI_ROOT_CG 84 +#define IMX7D_ENET_AXI_ROOT_DIV 85 +#define IMX7D_NAND_USDHC_BUS_ROOT_CLK 86 +#define IMX7D_NAND_USDHC_BUS_ROOT_SRC 87 +#define IMX7D_NAND_USDHC_BUS_ROOT_CG 88 +#define IMX7D_NAND_USDHC_BUS_ROOT_DIV 89 +#define IMX7D_AHB_CHANNEL_ROOT_CLK 90 +#define IMX7D_AHB_CHANNEL_ROOT_SRC 91 +#define IMX7D_AHB_CHANNEL_ROOT_CG 92 +#define IMX7D_AHB_CHANNEL_ROOT_DIV 93 +#define IMX7D_DRAM_PHYM_ROOT_CLK 94 +#define IMX7D_DRAM_PHYM_ROOT_SRC 95 +#define IMX7D_DRAM_PHYM_ROOT_CG 96 +#define IMX7D_DRAM_PHYM_ROOT_DIV 97 +#define IMX7D_DRAM_ROOT_CLK 98 +#define IMX7D_DRAM_ROOT_SRC 99 +#define IMX7D_DRAM_ROOT_CG 100 +#define IMX7D_DRAM_ROOT_DIV 101 +#define IMX7D_DRAM_PHYM_ALT_ROOT_CLK 102 +#define IMX7D_DRAM_PHYM_ALT_ROOT_SRC 103 +#define IMX7D_DRAM_PHYM_ALT_ROOT_CG 104 +#define IMX7D_DRAM_PHYM_ALT_ROOT_DIV 105 +#define IMX7D_DRAM_ALT_ROOT_CLK 106 +#define IMX7D_DRAM_ALT_ROOT_SRC 107 +#define IMX7D_DRAM_ALT_ROOT_CG 108 +#define IMX7D_DRAM_ALT_ROOT_DIV 109 +#define IMX7D_USB_HSIC_ROOT_CLK 110 +#define IMX7D_USB_HSIC_ROOT_SRC 111 +#define IMX7D_USB_HSIC_ROOT_CG 112 +#define IMX7D_USB_HSIC_ROOT_DIV 113 +#define IMX7D_PCIE_CTRL_ROOT_CLK 114 +#define IMX7D_PCIE_CTRL_ROOT_SRC 115 +#define IMX7D_PCIE_CTRL_ROOT_CG 116 +#define IMX7D_PCIE_CTRL_ROOT_DIV 117 +#define IMX7D_PCIE_PHY_ROOT_CLK 118 +#define IMX7D_PCIE_PHY_ROOT_SRC 119 +#define IMX7D_PCIE_PHY_ROOT_CG 120 +#define IMX7D_PCIE_PHY_ROOT_DIV 121 +#define IMX7D_EPDC_PIXEL_ROOT_CLK 122 +#define IMX7D_EPDC_PIXEL_ROOT_SRC 123 +#define IMX7D_EPDC_PIXEL_ROOT_CG 124 +#define IMX7D_EPDC_PIXEL_ROOT_DIV 125 +#define IMX7D_LCDIF_PIXEL_ROOT_CLK 126 +#define IMX7D_LCDIF_PIXEL_ROOT_SRC 127 +#define IMX7D_LCDIF_PIXEL_ROOT_CG 128 +#define IMX7D_LCDIF_PIXEL_ROOT_DIV 129 +#define IMX7D_MIPI_DSI_ROOT_CLK 130 +#define IMX7D_MIPI_DSI_ROOT_SRC 131 +#define IMX7D_MIPI_DSI_ROOT_CG 132 +#define IMX7D_MIPI_DSI_ROOT_DIV 133 +#define IMX7D_MIPI_CSI_ROOT_CLK 134 +#define IMX7D_MIPI_CSI_ROOT_SRC 135 +#define IMX7D_MIPI_CSI_ROOT_CG 136 +#define IMX7D_MIPI_CSI_ROOT_DIV 137 +#define IMX7D_MIPI_DPHY_ROOT_CLK 138 +#define IMX7D_MIPI_DPHY_ROOT_SRC 139 +#define IMX7D_MIPI_DPHY_ROOT_CG 140 +#define IMX7D_MIPI_DPHY_ROOT_DIV 141 +#define IMX7D_SAI1_ROOT_CLK 142 +#define IMX7D_SAI1_ROOT_SRC 143 +#define IMX7D_SAI1_ROOT_CG 144 +#define IMX7D_SAI1_ROOT_DIV 145 +#define IMX7D_SAI2_ROOT_CLK 146 +#define IMX7D_SAI2_ROOT_SRC 147 +#define IMX7D_SAI2_ROOT_CG 148 +#define IMX7D_SAI2_ROOT_DIV 149 +#define IMX7D_SAI3_ROOT_CLK 150 +#define IMX7D_SAI3_ROOT_SRC 151 +#define IMX7D_SAI3_ROOT_CG 152 +#define IMX7D_SAI3_ROOT_DIV 153 +#define IMX7D_SPDIF_ROOT_CLK 154 +#define IMX7D_SPDIF_ROOT_SRC 155 +#define IMX7D_SPDIF_ROOT_CG 156 +#define IMX7D_SPDIF_ROOT_DIV 157 +#define IMX7D_ENET1_REF_ROOT_CLK 158 +#define IMX7D_ENET1_REF_ROOT_SRC 159 +#define IMX7D_ENET1_REF_ROOT_CG 160 +#define IMX7D_ENET1_REF_ROOT_DIV 161 +#define IMX7D_ENET1_TIME_ROOT_CLK 162 +#define IMX7D_ENET1_TIME_ROOT_SRC 163 +#define IMX7D_ENET1_TIME_ROOT_CG 164 +#define IMX7D_ENET1_TIME_ROOT_DIV 165 +#define IMX7D_ENET2_REF_ROOT_CLK 166 +#define IMX7D_ENET2_REF_ROOT_SRC 167 +#define IMX7D_ENET2_REF_ROOT_CG 168 +#define IMX7D_ENET2_REF_ROOT_DIV 169 +#define IMX7D_ENET2_TIME_ROOT_CLK 170 +#define IMX7D_ENET2_TIME_ROOT_SRC 171 +#define IMX7D_ENET2_TIME_ROOT_CG 172 +#define IMX7D_ENET2_TIME_ROOT_DIV 173 +#define IMX7D_ENET_PHY_REF_ROOT_CLK 174 +#define IMX7D_ENET_PHY_REF_ROOT_SRC 175 +#define IMX7D_ENET_PHY_REF_ROOT_CG 176 +#define IMX7D_ENET_PHY_REF_ROOT_DIV 177 +#define IMX7D_EIM_ROOT_CLK 178 +#define IMX7D_EIM_ROOT_SRC 179 +#define IMX7D_EIM_ROOT_CG 180 +#define IMX7D_EIM_ROOT_DIV 181 +#define IMX7D_NAND_ROOT_CLK 182 +#define IMX7D_NAND_ROOT_SRC 183 +#define IMX7D_NAND_ROOT_CG 184 +#define IMX7D_NAND_ROOT_DIV 185 +#define IMX7D_QSPI_ROOT_CLK 186 +#define IMX7D_QSPI_ROOT_SRC 187 +#define IMX7D_QSPI_ROOT_CG 188 +#define IMX7D_QSPI_ROOT_DIV 189 +#define IMX7D_USDHC1_ROOT_CLK 190 +#define IMX7D_USDHC1_ROOT_SRC 191 +#define IMX7D_USDHC1_ROOT_CG 192 +#define IMX7D_USDHC1_ROOT_DIV 193 +#define IMX7D_USDHC2_ROOT_CLK 194 +#define IMX7D_USDHC2_ROOT_SRC 195 +#define IMX7D_USDHC2_ROOT_CG 196 +#define IMX7D_USDHC2_ROOT_DIV 197 +#define IMX7D_USDHC3_ROOT_CLK 198 +#define IMX7D_USDHC3_ROOT_SRC 199 +#define IMX7D_USDHC3_ROOT_CG 200 +#define IMX7D_USDHC3_ROOT_DIV 201 +#define IMX7D_CAN1_ROOT_CLK 202 +#define IMX7D_CAN1_ROOT_SRC 203 +#define IMX7D_CAN1_ROOT_CG 204 +#define IMX7D_CAN1_ROOT_DIV 205 +#define IMX7D_CAN2_ROOT_CLK 206 +#define IMX7D_CAN2_ROOT_SRC 207 +#define IMX7D_CAN2_ROOT_CG 208 +#define IMX7D_CAN2_ROOT_DIV 209 +#define IMX7D_I2C1_ROOT_CLK 210 +#define IMX7D_I2C1_ROOT_SRC 211 +#define IMX7D_I2C1_ROOT_CG 212 +#define IMX7D_I2C1_ROOT_DIV 213 +#define IMX7D_I2C2_ROOT_CLK 214 +#define IMX7D_I2C2_ROOT_SRC 215 +#define IMX7D_I2C2_ROOT_CG 216 +#define IMX7D_I2C2_ROOT_DIV 217 +#define IMX7D_I2C3_ROOT_CLK 218 +#define IMX7D_I2C3_ROOT_SRC 219 +#define IMX7D_I2C3_ROOT_CG 220 +#define IMX7D_I2C3_ROOT_DIV 221 +#define IMX7D_I2C4_ROOT_CLK 222 +#define IMX7D_I2C4_ROOT_SRC 223 +#define IMX7D_I2C4_ROOT_CG 224 +#define IMX7D_I2C4_ROOT_DIV 225 +#define IMX7D_UART1_ROOT_CLK 226 +#define IMX7D_UART1_ROOT_SRC 227 +#define IMX7D_UART1_ROOT_CG 228 +#define IMX7D_UART1_ROOT_DIV 229 +#define IMX7D_UART2_ROOT_CLK 230 +#define IMX7D_UART2_ROOT_SRC 231 +#define IMX7D_UART2_ROOT_CG 232 +#define IMX7D_UART2_ROOT_DIV 233 +#define IMX7D_UART3_ROOT_CLK 234 +#define IMX7D_UART3_ROOT_SRC 235 +#define IMX7D_UART3_ROOT_CG 236 +#define IMX7D_UART3_ROOT_DIV 237 +#define IMX7D_UART4_ROOT_CLK 238 +#define IMX7D_UART4_ROOT_SRC 239 +#define IMX7D_UART4_ROOT_CG 240 +#define IMX7D_UART4_ROOT_DIV 241 +#define IMX7D_UART5_ROOT_CLK 242 +#define IMX7D_UART5_ROOT_SRC 243 +#define IMX7D_UART5_ROOT_CG 244 +#define IMX7D_UART5_ROOT_DIV 245 +#define IMX7D_UART6_ROOT_CLK 246 +#define IMX7D_UART6_ROOT_SRC 247 +#define IMX7D_UART6_ROOT_CG 248 +#define IMX7D_UART6_ROOT_DIV 249 +#define IMX7D_UART7_ROOT_CLK 250 +#define IMX7D_UART7_ROOT_SRC 251 +#define IMX7D_UART7_ROOT_CG 252 +#define IMX7D_UART7_ROOT_DIV 253 +#define IMX7D_ECSPI1_ROOT_CLK 254 +#define IMX7D_ECSPI1_ROOT_SRC 255 +#define IMX7D_ECSPI1_ROOT_CG 256 +#define IMX7D_ECSPI1_ROOT_DIV 257 +#define IMX7D_ECSPI2_ROOT_CLK 258 +#define IMX7D_ECSPI2_ROOT_SRC 259 +#define IMX7D_ECSPI2_ROOT_CG 260 +#define IMX7D_ECSPI2_ROOT_DIV 261 +#define IMX7D_ECSPI3_ROOT_CLK 262 +#define IMX7D_ECSPI3_ROOT_SRC 263 +#define IMX7D_ECSPI3_ROOT_CG 264 +#define IMX7D_ECSPI3_ROOT_DIV 265 +#define IMX7D_ECSPI4_ROOT_CLK 266 +#define IMX7D_ECSPI4_ROOT_SRC 267 +#define IMX7D_ECSPI4_ROOT_CG 268 +#define IMX7D_ECSPI4_ROOT_DIV 269 +#define IMX7D_PWM1_ROOT_CLK 270 +#define IMX7D_PWM1_ROOT_SRC 271 +#define IMX7D_PWM1_ROOT_CG 272 +#define IMX7D_PWM1_ROOT_DIV 273 +#define IMX7D_PWM2_ROOT_CLK 274 +#define IMX7D_PWM2_ROOT_SRC 275 +#define IMX7D_PWM2_ROOT_CG 276 +#define IMX7D_PWM2_ROOT_DIV 277 +#define IMX7D_PWM3_ROOT_CLK 278 +#define IMX7D_PWM3_ROOT_SRC 279 +#define IMX7D_PWM3_ROOT_CG 280 +#define IMX7D_PWM3_ROOT_DIV 281 +#define IMX7D_PWM4_ROOT_CLK 282 +#define IMX7D_PWM4_ROOT_SRC 283 +#define IMX7D_PWM4_ROOT_CG 284 +#define IMX7D_PWM4_ROOT_DIV 285 +#define IMX7D_FLEXTIMER1_ROOT_CLK 286 +#define IMX7D_FLEXTIMER1_ROOT_SRC 287 +#define IMX7D_FLEXTIMER1_ROOT_CG 288 +#define IMX7D_FLEXTIMER1_ROOT_DIV 289 +#define IMX7D_FLEXTIMER2_ROOT_CLK 290 +#define IMX7D_FLEXTIMER2_ROOT_SRC 291 +#define IMX7D_FLEXTIMER2_ROOT_CG 292 +#define IMX7D_FLEXTIMER2_ROOT_DIV 293 +#define IMX7D_SIM1_ROOT_CLK 294 +#define IMX7D_SIM1_ROOT_SRC 295 +#define IMX7D_SIM1_ROOT_CG 296 +#define IMX7D_SIM1_ROOT_DIV 297 +#define IMX7D_SIM2_ROOT_CLK 298 +#define IMX7D_SIM2_ROOT_SRC 299 +#define IMX7D_SIM2_ROOT_CG 300 +#define IMX7D_SIM2_ROOT_DIV 301 +#define IMX7D_GPT1_ROOT_CLK 302 +#define IMX7D_GPT1_ROOT_SRC 303 +#define IMX7D_GPT1_ROOT_CG 304 +#define IMX7D_GPT1_ROOT_DIV 305 +#define IMX7D_GPT2_ROOT_CLK 306 +#define IMX7D_GPT2_ROOT_SRC 307 +#define IMX7D_GPT2_ROOT_CG 308 +#define IMX7D_GPT2_ROOT_DIV 309 +#define IMX7D_GPT3_ROOT_CLK 310 +#define IMX7D_GPT3_ROOT_SRC 311 +#define IMX7D_GPT3_ROOT_CG 312 +#define IMX7D_GPT3_ROOT_DIV 313 +#define IMX7D_GPT4_ROOT_CLK 314 +#define IMX7D_GPT4_ROOT_SRC 315 +#define IMX7D_GPT4_ROOT_CG 316 +#define IMX7D_GPT4_ROOT_DIV 317 +#define IMX7D_TRACE_ROOT_CLK 318 +#define IMX7D_TRACE_ROOT_SRC 319 +#define IMX7D_TRACE_ROOT_CG 320 +#define IMX7D_TRACE_ROOT_DIV 321 +#define IMX7D_WDOG1_ROOT_CLK 322 +#define IMX7D_WDOG_ROOT_SRC 323 +#define IMX7D_WDOG_ROOT_CG 324 +#define IMX7D_WDOG_ROOT_DIV 325 +#define IMX7D_CSI_MCLK_ROOT_CLK 326 +#define IMX7D_CSI_MCLK_ROOT_SRC 327 +#define IMX7D_CSI_MCLK_ROOT_CG 328 +#define IMX7D_CSI_MCLK_ROOT_DIV 329 +#define IMX7D_AUDIO_MCLK_ROOT_CLK 330 +#define IMX7D_AUDIO_MCLK_ROOT_SRC 331 +#define IMX7D_AUDIO_MCLK_ROOT_CG 332 +#define IMX7D_AUDIO_MCLK_ROOT_DIV 333 +#define IMX7D_WRCLK_ROOT_CLK 334 +#define IMX7D_WRCLK_ROOT_SRC 335 +#define IMX7D_WRCLK_ROOT_CG 336 +#define IMX7D_WRCLK_ROOT_DIV 337 +#define IMX7D_CLKO1_ROOT_SRC 338 +#define IMX7D_CLKO1_ROOT_CG 339 +#define IMX7D_CLKO1_ROOT_DIV 340 +#define IMX7D_CLKO2_ROOT_SRC 341 +#define IMX7D_CLKO2_ROOT_CG 342 +#define IMX7D_CLKO2_ROOT_DIV 343 +#define IMX7D_MAIN_AXI_ROOT_PRE_DIV 344 +#define IMX7D_DISP_AXI_ROOT_PRE_DIV 345 +#define IMX7D_ENET_AXI_ROOT_PRE_DIV 346 +#define IMX7D_NAND_USDHC_BUS_ROOT_PRE_DIV 347 +#define IMX7D_AHB_CHANNEL_ROOT_PRE_DIV 348 +#define IMX7D_USB_HSIC_ROOT_PRE_DIV 349 +#define IMX7D_PCIE_CTRL_ROOT_PRE_DIV 350 +#define IMX7D_PCIE_PHY_ROOT_PRE_DIV 351 +#define IMX7D_EPDC_PIXEL_ROOT_PRE_DIV 352 +#define IMX7D_LCDIF_PIXEL_ROOT_PRE_DIV 353 +#define IMX7D_MIPI_DSI_ROOT_PRE_DIV 354 +#define IMX7D_MIPI_CSI_ROOT_PRE_DIV 355 +#define IMX7D_MIPI_DPHY_ROOT_PRE_DIV 356 +#define IMX7D_SAI1_ROOT_PRE_DIV 357 +#define IMX7D_SAI2_ROOT_PRE_DIV 358 +#define IMX7D_SAI3_ROOT_PRE_DIV 359 +#define IMX7D_SPDIF_ROOT_PRE_DIV 360 +#define IMX7D_ENET1_REF_ROOT_PRE_DIV 361 +#define IMX7D_ENET1_TIME_ROOT_PRE_DIV 362 +#define IMX7D_ENET2_REF_ROOT_PRE_DIV 363 +#define IMX7D_ENET2_TIME_ROOT_PRE_DIV 364 +#define IMX7D_ENET_PHY_REF_ROOT_PRE_DIV 365 +#define IMX7D_EIM_ROOT_PRE_DIV 366 +#define IMX7D_NAND_ROOT_PRE_DIV 367 +#define IMX7D_QSPI_ROOT_PRE_DIV 368 +#define IMX7D_USDHC1_ROOT_PRE_DIV 369 +#define IMX7D_USDHC2_ROOT_PRE_DIV 370 +#define IMX7D_USDHC3_ROOT_PRE_DIV 371 +#define IMX7D_CAN1_ROOT_PRE_DIV 372 +#define IMX7D_CAN2_ROOT_PRE_DIV 373 +#define IMX7D_I2C1_ROOT_PRE_DIV 374 +#define IMX7D_I2C2_ROOT_PRE_DIV 375 +#define IMX7D_I2C3_ROOT_PRE_DIV 376 +#define IMX7D_I2C4_ROOT_PRE_DIV 377 +#define IMX7D_UART1_ROOT_PRE_DIV 378 +#define IMX7D_UART2_ROOT_PRE_DIV 379 +#define IMX7D_UART3_ROOT_PRE_DIV 380 +#define IMX7D_UART4_ROOT_PRE_DIV 381 +#define IMX7D_UART5_ROOT_PRE_DIV 382 +#define IMX7D_UART6_ROOT_PRE_DIV 383 +#define IMX7D_UART7_ROOT_PRE_DIV 384 +#define IMX7D_ECSPI1_ROOT_PRE_DIV 385 +#define IMX7D_ECSPI2_ROOT_PRE_DIV 386 +#define IMX7D_ECSPI3_ROOT_PRE_DIV 387 +#define IMX7D_ECSPI4_ROOT_PRE_DIV 388 +#define IMX7D_PWM1_ROOT_PRE_DIV 389 +#define IMX7D_PWM2_ROOT_PRE_DIV 390 +#define IMX7D_PWM3_ROOT_PRE_DIV 391 +#define IMX7D_PWM4_ROOT_PRE_DIV 392 +#define IMX7D_FLEXTIMER1_ROOT_PRE_DIV 393 +#define IMX7D_FLEXTIMER2_ROOT_PRE_DIV 394 +#define IMX7D_SIM1_ROOT_PRE_DIV 395 +#define IMX7D_SIM2_ROOT_PRE_DIV 396 +#define IMX7D_GPT1_ROOT_PRE_DIV 397 +#define IMX7D_GPT2_ROOT_PRE_DIV 398 +#define IMX7D_GPT3_ROOT_PRE_DIV 399 +#define IMX7D_GPT4_ROOT_PRE_DIV 400 +#define IMX7D_TRACE_ROOT_PRE_DIV 401 +#define IMX7D_WDOG_ROOT_PRE_DIV 402 +#define IMX7D_CSI_MCLK_ROOT_PRE_DIV 403 +#define IMX7D_AUDIO_MCLK_ROOT_PRE_DIV 404 +#define IMX7D_WRCLK_ROOT_PRE_DIV 405 +#define IMX7D_CLKO1_ROOT_PRE_DIV 406 +#define IMX7D_CLKO2_ROOT_PRE_DIV 407 +#define IMX7D_DRAM_PHYM_ALT_ROOT_PRE_DIV 408 +#define IMX7D_DRAM_ALT_ROOT_PRE_DIV 409 +#define IMX7D_LVDS1_IN_CLK 410 +#define IMX7D_LVDS1_OUT_SEL 411 +#define IMX7D_LVDS1_OUT_CLK 412 +#define IMX7D_CLK_DUMMY 413 +#define IMX7D_GPT_3M_CLK 414 +#define IMX7D_OCRAM_CLK 415 +#define IMX7D_OCRAM_S_CLK 416 +#define IMX7D_WDOG2_ROOT_CLK 417 +#define IMX7D_WDOG3_ROOT_CLK 418 +#define IMX7D_WDOG4_ROOT_CLK 419 +#define IMX7D_SDMA_CORE_CLK 420 +#define IMX7D_USB1_MAIN_480M_CLK 421 +#define IMX7D_USB_CTRL_CLK 422 +#define IMX7D_USB_PHY1_CLK 423 +#define IMX7D_USB_PHY2_CLK 424 +#define IMX7D_IPG_ROOT_CLK 425 +#define IMX7D_SAI1_IPG_CLK 426 +#define IMX7D_SAI2_IPG_CLK 427 +#define IMX7D_SAI3_IPG_CLK 428 +#define IMX7D_PLL_AUDIO_TEST_DIV 429 +#define IMX7D_PLL_AUDIO_POST_DIV 430 +#define IMX7D_PLL_VIDEO_TEST_DIV 431 +#define IMX7D_PLL_VIDEO_POST_DIV 432 +#define IMX7D_MU_ROOT_CLK 433 +#define IMX7D_SEMA4_HS_ROOT_CLK 434 +#define IMX7D_PLL_DRAM_TEST_DIV 435 +#define IMX7D_CLK_END 436 +#endif /* __DT_BINDINGS_CLOCK_IMX7D_H */ diff --git a/include/dt-bindings/clock/qcom,gcc-ipq806x.h b/include/dt-bindings/clock/qcom,gcc-ipq806x.h index ebd63fd05649..dc4254b8cbbc 100644 --- a/include/dt-bindings/clock/qcom,gcc-ipq806x.h +++ b/include/dt-bindings/clock/qcom,gcc-ipq806x.h @@ -289,5 +289,7 @@ #define UBI32_CORE1_CLK 279 #define UBI32_CORE2_CLK 280 #define EBI2_AON_CLK 281 +#define NSSTCM_CLK_SRC 282 +#define NSSTCM_CLK 283 #endif diff --git a/include/dt-bindings/clock/r8a73a4-clock.h b/include/dt-bindings/clock/r8a73a4-clock.h index 9a4b4c9ca44a..dd11ecdf837e 100644 --- a/include/dt-bindings/clock/r8a73a4-clock.h +++ b/include/dt-bindings/clock/r8a73a4-clock.h @@ -54,6 +54,7 @@ #define R8A73A4_CLK_IIC3 11 #define R8A73A4_CLK_IIC4 10 #define R8A73A4_CLK_IIC5 9 +#define R8A73A4_CLK_IRQC 7 /* MSTP5 */ #define R8A73A4_CLK_THERMAL 22 diff --git a/include/dt-bindings/clock/r8a7790-clock.h b/include/dt-bindings/clock/r8a7790-clock.h index 3f2c6b198d4a..ff7ca3584e16 100644 --- a/include/dt-bindings/clock/r8a7790-clock.h +++ b/include/dt-bindings/clock/r8a7790-clock.h @@ -79,6 +79,9 @@ #define R8A7790_CLK_USBDMAC0 30 #define R8A7790_CLK_USBDMAC1 31 +/* MSTP4 */ +#define R8A7790_CLK_IRQC 7 + /* MSTP5 */ #define R8A7790_CLK_AUDIO_DMAC1 1 #define R8A7790_CLK_AUDIO_DMAC0 2 diff --git a/include/dt-bindings/clock/r8a7791-clock.h b/include/dt-bindings/clock/r8a7791-clock.h index 8fc5dc8faeea..402268384b99 100644 --- a/include/dt-bindings/clock/r8a7791-clock.h +++ b/include/dt-bindings/clock/r8a7791-clock.h @@ -70,6 +70,9 @@ #define R8A7791_CLK_USBDMAC0 30 #define R8A7791_CLK_USBDMAC1 31 +/* MSTP4 */ +#define R8A7791_CLK_IRQC 7 + /* MSTP5 */ #define R8A7791_CLK_AUDIO_DMAC1 1 #define R8A7791_CLK_AUDIO_DMAC0 2 diff --git a/include/dt-bindings/clock/r8a7794-clock.h b/include/dt-bindings/clock/r8a7794-clock.h index d63323032d6e..09da38a58776 100644 --- a/include/dt-bindings/clock/r8a7794-clock.h +++ b/include/dt-bindings/clock/r8a7794-clock.h @@ -60,6 +60,9 @@ #define R8A7794_CLK_USBDMAC0 30 #define R8A7794_CLK_USBDMAC1 31 +/* MSTP4 */ +#define R8A7794_CLK_IRQC 7 + /* MSTP5 */ #define R8A7794_CLK_THERMAL 22 #define R8A7794_CLK_PWM 23 diff --git a/include/dt-bindings/clock/samsung,s2mps11.h b/include/dt-bindings/clock/samsung,s2mps11.h new file mode 100644 index 000000000000..b903d7de27c9 --- /dev/null +++ b/include/dt-bindings/clock/samsung,s2mps11.h @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2015 Markus Reichl + * + * 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. + * + * Device Tree binding constants clocks for the Samsung S2MPS11 PMIC. + */ + +#ifndef _DT_BINDINGS_CLOCK_SAMSUNG_S2MPS11_CLOCK_H +#define _DT_BINDINGS_CLOCK_SAMSUNG_S2MPS11_CLOCK_H + +/* Fixed rate clocks. */ + +#define S2MPS11_CLK_AP 0 +#define S2MPS11_CLK_CP 1 +#define S2MPS11_CLK_BT 2 + +/* Total number of clocks. */ +#define S2MPS11_CLKS_NUM (S2MPS11_CLK_BT + 1) + +#endif /* _DT_BINDINGS_CLOCK_SAMSUNG_S2MPS11_CLOCK_H */ diff --git a/include/dt-bindings/clock/vf610-clock.h b/include/dt-bindings/clock/vf610-clock.h index 979d24a6799f..d19763439472 100644 --- a/include/dt-bindings/clock/vf610-clock.h +++ b/include/dt-bindings/clock/vf610-clock.h @@ -193,6 +193,7 @@ #define VF610_PLL6_BYPASS 180 #define VF610_PLL7_BYPASS 181 #define VF610_CLK_SNVS 182 -#define VF610_CLK_END 183 +#define VF610_CLK_DAP 183 +#define VF610_CLK_END 184 #endif /* __DT_BINDINGS_CLOCK_VF610_H */ diff --git a/include/dt-bindings/clock/zx296702-clock.h b/include/dt-bindings/clock/zx296702-clock.h new file mode 100644 index 000000000000..e683dbb7e7c5 --- /dev/null +++ b/include/dt-bindings/clock/zx296702-clock.h @@ -0,0 +1,170 @@ +/* + * Copyright 2014 Linaro Ltd. + * Copyright (C) 2014 ZTE Corporation. + * + * 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 __DT_BINDINGS_CLOCK_ZX296702_H +#define __DT_BINDINGS_CLOCK_ZX296702_H + +#define ZX296702_OSC 0 +#define ZX296702_PLL_A9 1 +#define ZX296702_PLL_A9_350M 2 +#define ZX296702_PLL_MAC_1000M 3 +#define ZX296702_PLL_MAC_333M 4 +#define ZX296702_PLL_MM0_1188M 5 +#define ZX296702_PLL_MM0_396M 6 +#define ZX296702_PLL_MM0_198M 7 +#define ZX296702_PLL_MM1_108M 8 +#define ZX296702_PLL_MM1_72M 9 +#define ZX296702_PLL_MM1_54M 10 +#define ZX296702_PLL_LSP_104M 11 +#define ZX296702_PLL_LSP_26M 12 +#define ZX296702_PLL_AUDIO_294M912 13 +#define ZX296702_PLL_DDR_266M 14 +#define ZX296702_CLK_148M5 15 +#define ZX296702_MATRIX_ACLK 16 +#define ZX296702_MAIN_HCLK 17 +#define ZX296702_MAIN_PCLK 18 +#define ZX296702_CLK_500 19 +#define ZX296702_CLK_250 20 +#define ZX296702_CLK_125 21 +#define ZX296702_CLK_74M25 22 +#define ZX296702_A9_WCLK 23 +#define ZX296702_A9_AS1_ACLK_MUX 24 +#define ZX296702_A9_TRACE_CLKIN_MUX 25 +#define ZX296702_A9_AS1_ACLK_DIV 26 +#define ZX296702_CLK_2 27 +#define ZX296702_CLK_27 28 +#define ZX296702_DECPPU_ACLK_MUX 29 +#define ZX296702_PPU_ACLK_MUX 30 +#define ZX296702_MALI400_ACLK_MUX 31 +#define ZX296702_VOU_ACLK_MUX 32 +#define ZX296702_VOU_MAIN_WCLK_MUX 33 +#define ZX296702_VOU_AUX_WCLK_MUX 34 +#define ZX296702_VOU_SCALER_WCLK_MUX 35 +#define ZX296702_R2D_ACLK_MUX 36 +#define ZX296702_R2D_WCLK_MUX 37 +#define ZX296702_CLK_50 38 +#define ZX296702_CLK_25 39 +#define ZX296702_CLK_12 40 +#define ZX296702_CLK_16M384 41 +#define ZX296702_CLK_32K768 42 +#define ZX296702_SEC_WCLK_DIV 43 +#define ZX296702_DDR_WCLK_MUX 44 +#define ZX296702_NAND_WCLK_MUX 45 +#define ZX296702_LSP_26_WCLK_MUX 46 +#define ZX296702_A9_AS0_ACLK 47 +#define ZX296702_A9_AS1_ACLK 48 +#define ZX296702_A9_TRACE_CLKIN 49 +#define ZX296702_DECPPU_AXI_M_ACLK 50 +#define ZX296702_DECPPU_AHB_S_HCLK 51 +#define ZX296702_PPU_AXI_M_ACLK 52 +#define ZX296702_PPU_AHB_S_HCLK 53 +#define ZX296702_VOU_AXI_M_ACLK 54 +#define ZX296702_VOU_APB_PCLK 55 +#define ZX296702_VOU_MAIN_CHANNEL_WCLK 56 +#define ZX296702_VOU_AUX_CHANNEL_WCLK 57 +#define ZX296702_VOU_HDMI_OSCLK_CEC 58 +#define ZX296702_VOU_SCALER_WCLK 59 +#define ZX296702_MALI400_AXI_M_ACLK 60 +#define ZX296702_MALI400_APB_PCLK 61 +#define ZX296702_R2D_WCLK 62 +#define ZX296702_R2D_AXI_M_ACLK 63 +#define ZX296702_R2D_AHB_HCLK 64 +#define ZX296702_DDR3_AXI_S0_ACLK 65 +#define ZX296702_DDR3_APB_PCLK 66 +#define ZX296702_DDR3_WCLK 67 +#define ZX296702_USB20_0_AHB_HCLK 68 +#define ZX296702_USB20_0_EXTREFCLK 69 +#define ZX296702_USB20_1_AHB_HCLK 70 +#define ZX296702_USB20_1_EXTREFCLK 71 +#define ZX296702_USB20_2_AHB_HCLK 72 +#define ZX296702_USB20_2_EXTREFCLK 73 +#define ZX296702_GMAC_AXI_M_ACLK 74 +#define ZX296702_GMAC_APB_PCLK 75 +#define ZX296702_GMAC_125_CLKIN 76 +#define ZX296702_GMAC_RMII_CLKIN 77 +#define ZX296702_GMAC_25M_CLK 78 +#define ZX296702_NANDFLASH_AHB_HCLK 79 +#define ZX296702_NANDFLASH_WCLK 80 +#define ZX296702_LSP0_APB_PCLK 81 +#define ZX296702_LSP0_AHB_HCLK 82 +#define ZX296702_LSP0_26M_WCLK 83 +#define ZX296702_LSP0_104M_WCLK 84 +#define ZX296702_LSP0_16M384_WCLK 85 +#define ZX296702_LSP1_APB_PCLK 86 +#define ZX296702_LSP1_26M_WCLK 87 +#define ZX296702_LSP1_104M_WCLK 88 +#define ZX296702_LSP1_32K_CLK 89 +#define ZX296702_AON_HCLK 90 +#define ZX296702_SYS_CTRL_PCLK 91 +#define ZX296702_DMA_PCLK 92 +#define ZX296702_DMA_ACLK 93 +#define ZX296702_SEC_HCLK 94 +#define ZX296702_AES_WCLK 95 +#define ZX296702_DES_WCLK 96 +#define ZX296702_IRAM_ACLK 97 +#define ZX296702_IROM_ACLK 98 +#define ZX296702_BOOT_CTRL_HCLK 99 +#define ZX296702_EFUSE_CLK_30 100 +#define ZX296702_VOU_MAIN_CHANNEL_DIV 101 +#define ZX296702_VOU_AUX_CHANNEL_DIV 102 +#define ZX296702_VOU_TV_ENC_HD_DIV 103 +#define ZX296702_VOU_TV_ENC_SD_DIV 104 +#define ZX296702_VL0_MUX 105 +#define ZX296702_VL1_MUX 106 +#define ZX296702_VL2_MUX 107 +#define ZX296702_GL0_MUX 108 +#define ZX296702_GL1_MUX 109 +#define ZX296702_GL2_MUX 110 +#define ZX296702_WB_MUX 111 +#define ZX296702_HDMI_MUX 112 +#define ZX296702_VOU_TV_ENC_HD_MUX 113 +#define ZX296702_VOU_TV_ENC_SD_MUX 114 +#define ZX296702_VL0_CLK 115 +#define ZX296702_VL1_CLK 116 +#define ZX296702_VL2_CLK 117 +#define ZX296702_GL0_CLK 118 +#define ZX296702_GL1_CLK 119 +#define ZX296702_GL2_CLK 120 +#define ZX296702_WB_CLK 121 +#define ZX296702_CL_CLK 122 +#define ZX296702_MAIN_MIX_CLK 123 +#define ZX296702_AUX_MIX_CLK 124 +#define ZX296702_HDMI_CLK 125 +#define ZX296702_VOU_TV_ENC_HD_DAC_CLK 126 +#define ZX296702_VOU_TV_ENC_SD_DAC_CLK 127 +#define ZX296702_A9_PERIPHCLK 128 +#define ZX296702_TOPCLK_END 129 + +#define ZX296702_SDMMC1_WCLK_MUX 0 +#define ZX296702_SDMMC1_WCLK_DIV 1 +#define ZX296702_SDMMC1_WCLK 2 +#define ZX296702_SDMMC1_PCLK 3 +#define ZX296702_SPDIF0_WCLK_MUX 4 +#define ZX296702_SPDIF0_WCLK 5 +#define ZX296702_SPDIF0_PCLK 6 +#define ZX296702_SPDIF0_DIV 7 +#define ZX296702_I2S0_WCLK_MUX 8 +#define ZX296702_I2S0_WCLK 9 +#define ZX296702_I2S0_PCLK 10 +#define ZX296702_I2S0_DIV 11 +#define ZX296702_LSP0CLK_END 12 + +#define ZX296702_UART0_WCLK_MUX 0 +#define ZX296702_UART0_WCLK 1 +#define ZX296702_UART0_PCLK 2 +#define ZX296702_UART1_WCLK_MUX 3 +#define ZX296702_UART1_WCLK 4 +#define ZX296702_UART1_PCLK 5 +#define ZX296702_SDMMC0_WCLK_MUX 6 +#define ZX296702_SDMMC0_WCLK_DIV 7 +#define ZX296702_SDMMC0_WCLK 8 +#define ZX296702_SDMMC0_PCLK 9 +#define ZX296702_LSP1CLK_END 10 + +#endif /* __DT_BINDINGS_CLOCK_ZX296702_H */ diff --git a/include/dt-bindings/mfd/arizona.h b/include/dt-bindings/mfd/arizona.h index fee48e624036..7b2000cead43 100644 --- a/include/dt-bindings/mfd/arizona.h +++ b/include/dt-bindings/mfd/arizona.h @@ -90,6 +90,20 @@ #define ARIZONA_INMODE_SE 1 #define ARIZONA_INMODE_DMIC 2 +#define ARIZONA_MICD_TIME_CONTINUOUS 0 +#define ARIZONA_MICD_TIME_250US 1 +#define ARIZONA_MICD_TIME_500US 2 +#define ARIZONA_MICD_TIME_1MS 3 +#define ARIZONA_MICD_TIME_2MS 4 +#define ARIZONA_MICD_TIME_4MS 5 +#define ARIZONA_MICD_TIME_8MS 6 +#define ARIZONA_MICD_TIME_16MS 7 +#define ARIZONA_MICD_TIME_32MS 8 +#define ARIZONA_MICD_TIME_64MS 9 +#define ARIZONA_MICD_TIME_128MS 10 +#define ARIZONA_MICD_TIME_256MS 11 +#define ARIZONA_MICD_TIME_512MS 12 + #define ARIZONA_ACCDET_MODE_MIC 0 #define ARIZONA_ACCDET_MODE_HPL 1 #define ARIZONA_ACCDET_MODE_HPR 2 diff --git a/include/dt-bindings/mfd/st-lpc.h b/include/dt-bindings/mfd/st-lpc.h new file mode 100644 index 000000000000..e3e6c75d8822 --- /dev/null +++ b/include/dt-bindings/mfd/st-lpc.h @@ -0,0 +1,15 @@ +/* + * This header provides shared DT/Driver defines for ST's LPC device + * + * Copyright (C) 2014 STMicroelectronics -- All Rights Reserved + * + * Author: Lee Jones <lee.jones@linaro.org> for STMicroelectronics + */ + +#ifndef __DT_BINDINGS_ST_LPC_H__ +#define __DT_BINDINGS_ST_LPC_H__ + +#define ST_LPC_MODE_RTC 0 +#define ST_LPC_MODE_WDT 1 + +#endif /* __DT_BINDINGS_ST_LPC_H__ */ diff --git a/include/dt-bindings/net/ti-dp83867.h b/include/dt-bindings/net/ti-dp83867.h new file mode 100644 index 000000000000..172744a72eb7 --- /dev/null +++ b/include/dt-bindings/net/ti-dp83867.h @@ -0,0 +1,45 @@ +/* + * Device Tree constants for the Texas Instruments DP83867 PHY + * + * Author: Dan Murphy <dmurphy@ti.com> + * + * Copyright: (C) 2015 Texas Instruments, Inc. + * + * 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. + */ + +#ifndef _DT_BINDINGS_TI_DP83867_H +#define _DT_BINDINGS_TI_DP83867_H + +/* PHY CTRL bits */ +#define DP83867_PHYCR_FIFO_DEPTH_3_B_NIB 0x00 +#define DP83867_PHYCR_FIFO_DEPTH_4_B_NIB 0x01 +#define DP83867_PHYCR_FIFO_DEPTH_6_B_NIB 0x02 +#define DP83867_PHYCR_FIFO_DEPTH_8_B_NIB 0x03 + +/* RGMIIDCTL internal delay for rx and tx */ +#define DP83867_RGMIIDCTL_250_PS 0x0 +#define DP83867_RGMIIDCTL_500_PS 0x1 +#define DP83867_RGMIIDCTL_750_PS 0x2 +#define DP83867_RGMIIDCTL_1_NS 0x3 +#define DP83867_RGMIIDCTL_1_25_NS 0x4 +#define DP83867_RGMIIDCTL_1_50_NS 0x5 +#define DP83867_RGMIIDCTL_1_75_NS 0x6 +#define DP83867_RGMIIDCTL_2_00_NS 0x7 +#define DP83867_RGMIIDCTL_2_25_NS 0x8 +#define DP83867_RGMIIDCTL_2_50_NS 0x9 +#define DP83867_RGMIIDCTL_2_75_NS 0xa +#define DP83867_RGMIIDCTL_3_00_NS 0xb +#define DP83867_RGMIIDCTL_3_25_NS 0xc +#define DP83867_RGMIIDCTL_3_50_NS 0xd +#define DP83867_RGMIIDCTL_3_75_NS 0xe +#define DP83867_RGMIIDCTL_4_00_NS 0xf + +#endif diff --git a/include/dt-bindings/pinctrl/am43xx.h b/include/dt-bindings/pinctrl/am43xx.h index 5f4d01898c9c..b00bbc9c60b4 100644 --- a/include/dt-bindings/pinctrl/am43xx.h +++ b/include/dt-bindings/pinctrl/am43xx.h @@ -21,6 +21,7 @@ #define SLEWCTRL_SLOW (1 << 19) #define SLEWCTRL_FAST 0 #define DS0_PULL_UP_DOWN_EN (1 << 27) +#define WAKEUP_ENABLE (1 << 29) #define PIN_OUTPUT (PULL_DISABLE) #define PIN_OUTPUT_PULLUP (PULL_UP) diff --git a/include/dt-bindings/pinctrl/bcm2835.h b/include/dt-bindings/pinctrl/bcm2835.h new file mode 100644 index 000000000000..6f0bc37af39c --- /dev/null +++ b/include/dt-bindings/pinctrl/bcm2835.h @@ -0,0 +1,27 @@ +/* + * Header providing constants for bcm2835 pinctrl bindings. + * + * Copyright (C) 2015 Stefan Wahren <stefan.wahren@i2se.com> + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#ifndef __DT_BINDINGS_PINCTRL_BCM2835_H__ +#define __DT_BINDINGS_PINCTRL_BCM2835_H__ + +/* brcm,function property */ +#define BCM2835_FSEL_GPIO_IN 0 +#define BCM2835_FSEL_GPIO_OUT 1 +#define BCM2835_FSEL_ALT5 2 +#define BCM2835_FSEL_ALT4 3 +#define BCM2835_FSEL_ALT0 4 +#define BCM2835_FSEL_ALT1 5 +#define BCM2835_FSEL_ALT2 6 +#define BCM2835_FSEL_ALT3 7 + +#endif /* __DT_BINDINGS_PINCTRL_BCM2835_H__ */ diff --git a/include/dt-bindings/pinctrl/mt6397-pinfunc.h b/include/dt-bindings/pinctrl/mt6397-pinfunc.h new file mode 100644 index 000000000000..85739b308c2f --- /dev/null +++ b/include/dt-bindings/pinctrl/mt6397-pinfunc.h @@ -0,0 +1,256 @@ +#ifndef __DTS_MT6397_PINFUNC_H +#define __DTS_MT6397_PINFUNC_H + +#include <dt-bindings/pinctrl/mt65xx.h> + +#define MT6397_PIN_0_INT__FUNC_GPIO0 (MTK_PIN_NO(0) | 0) +#define MT6397_PIN_0_INT__FUNC_INT (MTK_PIN_NO(0) | 1) + +#define MT6397_PIN_1_SRCVOLTEN__FUNC_GPIO1 (MTK_PIN_NO(1) | 0) +#define MT6397_PIN_1_SRCVOLTEN__FUNC_SRCVOLTEN (MTK_PIN_NO(1) | 1) +#define MT6397_PIN_1_SRCVOLTEN__FUNC_TEST_CK1 (MTK_PIN_NO(1) | 6) + +#define MT6397_PIN_2_SRCLKEN_PERI__FUNC_GPIO2 (MTK_PIN_NO(2) | 0) +#define MT6397_PIN_2_SRCLKEN_PERI__FUNC_SRCLKEN_PERI (MTK_PIN_NO(2) | 1) +#define MT6397_PIN_2_SRCLKEN_PERI__FUNC_TEST_CK2 (MTK_PIN_NO(2) | 6) + +#define MT6397_PIN_3_RTC_32K1V8__FUNC_GPIO3 (MTK_PIN_NO(3) | 0) +#define MT6397_PIN_3_RTC_32K1V8__FUNC_RTC_32K1V8 (MTK_PIN_NO(3) | 1) +#define MT6397_PIN_3_RTC_32K1V8__FUNC_TEST_CK3 (MTK_PIN_NO(3) | 6) + +#define MT6397_PIN_4_WRAP_EVENT__FUNC_GPIO4 (MTK_PIN_NO(4) | 0) +#define MT6397_PIN_4_WRAP_EVENT__FUNC_WRAP_EVENT (MTK_PIN_NO(4) | 1) + +#define MT6397_PIN_5_SPI_CLK__FUNC_GPIO5 (MTK_PIN_NO(5) | 0) +#define MT6397_PIN_5_SPI_CLK__FUNC_SPI_CLK (MTK_PIN_NO(5) | 1) + +#define MT6397_PIN_6_SPI_CSN__FUNC_GPIO6 (MTK_PIN_NO(6) | 0) +#define MT6397_PIN_6_SPI_CSN__FUNC_SPI_CSN (MTK_PIN_NO(6) | 1) + +#define MT6397_PIN_7_SPI_MOSI__FUNC_GPIO7 (MTK_PIN_NO(7) | 0) +#define MT6397_PIN_7_SPI_MOSI__FUNC_SPI_MOSI (MTK_PIN_NO(7) | 1) + +#define MT6397_PIN_8_SPI_MISO__FUNC_GPIO8 (MTK_PIN_NO(8) | 0) +#define MT6397_PIN_8_SPI_MISO__FUNC_SPI_MISO (MTK_PIN_NO(8) | 1) + +#define MT6397_PIN_9_AUD_CLK_MOSI__FUNC_GPIO9 (MTK_PIN_NO(9) | 0) +#define MT6397_PIN_9_AUD_CLK_MOSI__FUNC_AUD_CLK (MTK_PIN_NO(9) | 1) +#define MT6397_PIN_9_AUD_CLK_MOSI__FUNC_TEST_IN0 (MTK_PIN_NO(9) | 6) +#define MT6397_PIN_9_AUD_CLK_MOSI__FUNC_TEST_OUT0 (MTK_PIN_NO(9) | 7) + +#define MT6397_PIN_10_AUD_DAT_MISO__FUNC_GPIO10 (MTK_PIN_NO(10) | 0) +#define MT6397_PIN_10_AUD_DAT_MISO__FUNC_AUD_MISO (MTK_PIN_NO(10) | 1) +#define MT6397_PIN_10_AUD_DAT_MISO__FUNC_TEST_IN1 (MTK_PIN_NO(10) | 6) +#define MT6397_PIN_10_AUD_DAT_MISO__FUNC_TEST_OUT1 (MTK_PIN_NO(10) | 7) + +#define MT6397_PIN_11_AUD_DAT_MOSI__FUNC_GPIO11 (MTK_PIN_NO(11) | 0) +#define MT6397_PIN_11_AUD_DAT_MOSI__FUNC_AUD_MOSI (MTK_PIN_NO(11) | 1) +#define MT6397_PIN_11_AUD_DAT_MOSI__FUNC_TEST_IN2 (MTK_PIN_NO(11) | 6) +#define MT6397_PIN_11_AUD_DAT_MOSI__FUNC_TEST_OUT2 (MTK_PIN_NO(11) | 7) + +#define MT6397_PIN_12_COL0__FUNC_GPIO12 (MTK_PIN_NO(12) | 0) +#define MT6397_PIN_12_COL0__FUNC_COL0_USBDL (MTK_PIN_NO(12) | 1) +#define MT6397_PIN_12_COL0__FUNC_EINT10_1X (MTK_PIN_NO(12) | 2) +#define MT6397_PIN_12_COL0__FUNC_PWM1_3X (MTK_PIN_NO(12) | 3) +#define MT6397_PIN_12_COL0__FUNC_TEST_IN3 (MTK_PIN_NO(12) | 6) +#define MT6397_PIN_12_COL0__FUNC_TEST_OUT3 (MTK_PIN_NO(12) | 7) + +#define MT6397_PIN_13_COL1__FUNC_GPIO13 (MTK_PIN_NO(13) | 0) +#define MT6397_PIN_13_COL1__FUNC_COL1 (MTK_PIN_NO(13) | 1) +#define MT6397_PIN_13_COL1__FUNC_EINT11_1X (MTK_PIN_NO(13) | 2) +#define MT6397_PIN_13_COL1__FUNC_SCL0_2X (MTK_PIN_NO(13) | 3) +#define MT6397_PIN_13_COL1__FUNC_TEST_IN4 (MTK_PIN_NO(13) | 6) +#define MT6397_PIN_13_COL1__FUNC_TEST_OUT4 (MTK_PIN_NO(13) | 7) + +#define MT6397_PIN_14_COL2__FUNC_GPIO14 (MTK_PIN_NO(14) | 0) +#define MT6397_PIN_14_COL2__FUNC_COL2 (MTK_PIN_NO(14) | 1) +#define MT6397_PIN_14_COL2__FUNC_EINT12_1X (MTK_PIN_NO(14) | 2) +#define MT6397_PIN_14_COL2__FUNC_SDA0_2X (MTK_PIN_NO(14) | 3) +#define MT6397_PIN_14_COL2__FUNC_TEST_IN5 (MTK_PIN_NO(14) | 6) +#define MT6397_PIN_14_COL2__FUNC_TEST_OUT5 (MTK_PIN_NO(14) | 7) + +#define MT6397_PIN_15_COL3__FUNC_GPIO15 (MTK_PIN_NO(15) | 0) +#define MT6397_PIN_15_COL3__FUNC_COL3 (MTK_PIN_NO(15) | 1) +#define MT6397_PIN_15_COL3__FUNC_EINT13_1X (MTK_PIN_NO(15) | 2) +#define MT6397_PIN_15_COL3__FUNC_SCL1_2X (MTK_PIN_NO(15) | 3) +#define MT6397_PIN_15_COL3__FUNC_TEST_IN6 (MTK_PIN_NO(15) | 6) +#define MT6397_PIN_15_COL3__FUNC_TEST_OUT6 (MTK_PIN_NO(15) | 7) + +#define MT6397_PIN_16_COL4__FUNC_GPIO16 (MTK_PIN_NO(16) | 0) +#define MT6397_PIN_16_COL4__FUNC_COL4 (MTK_PIN_NO(16) | 1) +#define MT6397_PIN_16_COL4__FUNC_EINT14_1X (MTK_PIN_NO(16) | 2) +#define MT6397_PIN_16_COL4__FUNC_SDA1_2X (MTK_PIN_NO(16) | 3) +#define MT6397_PIN_16_COL4__FUNC_TEST_IN7 (MTK_PIN_NO(16) | 6) +#define MT6397_PIN_16_COL4__FUNC_TEST_OUT7 (MTK_PIN_NO(16) | 7) + +#define MT6397_PIN_17_COL5__FUNC_GPIO17 (MTK_PIN_NO(17) | 0) +#define MT6397_PIN_17_COL5__FUNC_COL5 (MTK_PIN_NO(17) | 1) +#define MT6397_PIN_17_COL5__FUNC_EINT15_1X (MTK_PIN_NO(17) | 2) +#define MT6397_PIN_17_COL5__FUNC_SCL2_2X (MTK_PIN_NO(17) | 3) +#define MT6397_PIN_17_COL5__FUNC_TEST_IN8 (MTK_PIN_NO(17) | 6) +#define MT6397_PIN_17_COL5__FUNC_TEST_OUT8 (MTK_PIN_NO(17) | 7) + +#define MT6397_PIN_18_COL6__FUNC_GPIO18 (MTK_PIN_NO(18) | 0) +#define MT6397_PIN_18_COL6__FUNC_COL6 (MTK_PIN_NO(18) | 1) +#define MT6397_PIN_18_COL6__FUNC_EINT16_1X (MTK_PIN_NO(18) | 2) +#define MT6397_PIN_18_COL6__FUNC_SDA2_2X (MTK_PIN_NO(18) | 3) +#define MT6397_PIN_18_COL6__FUNC_GPIO32K_0 (MTK_PIN_NO(18) | 4) +#define MT6397_PIN_18_COL6__FUNC_GPIO26M_0 (MTK_PIN_NO(18) | 5) +#define MT6397_PIN_18_COL6__FUNC_TEST_IN9 (MTK_PIN_NO(18) | 6) +#define MT6397_PIN_18_COL6__FUNC_TEST_OUT9 (MTK_PIN_NO(18) | 7) + +#define MT6397_PIN_19_COL7__FUNC_GPIO19 (MTK_PIN_NO(19) | 0) +#define MT6397_PIN_19_COL7__FUNC_COL7 (MTK_PIN_NO(19) | 1) +#define MT6397_PIN_19_COL7__FUNC_EINT17_1X (MTK_PIN_NO(19) | 2) +#define MT6397_PIN_19_COL7__FUNC_PWM2_3X (MTK_PIN_NO(19) | 3) +#define MT6397_PIN_19_COL7__FUNC_GPIO32K_1 (MTK_PIN_NO(19) | 4) +#define MT6397_PIN_19_COL7__FUNC_GPIO26M_1 (MTK_PIN_NO(19) | 5) +#define MT6397_PIN_19_COL7__FUNC_TEST_IN10 (MTK_PIN_NO(19) | 6) +#define MT6397_PIN_19_COL7__FUNC_TEST_OUT10 (MTK_PIN_NO(19) | 7) + +#define MT6397_PIN_20_ROW0__FUNC_GPIO20 (MTK_PIN_NO(20) | 0) +#define MT6397_PIN_20_ROW0__FUNC_ROW0 (MTK_PIN_NO(20) | 1) +#define MT6397_PIN_20_ROW0__FUNC_EINT18_1X (MTK_PIN_NO(20) | 2) +#define MT6397_PIN_20_ROW0__FUNC_SCL0_3X (MTK_PIN_NO(20) | 3) +#define MT6397_PIN_20_ROW0__FUNC_TEST_IN11 (MTK_PIN_NO(20) | 6) +#define MT6397_PIN_20_ROW0__FUNC_TEST_OUT11 (MTK_PIN_NO(20) | 7) + +#define MT6397_PIN_21_ROW1__FUNC_GPIO21 (MTK_PIN_NO(21) | 0) +#define MT6397_PIN_21_ROW1__FUNC_ROW1 (MTK_PIN_NO(21) | 1) +#define MT6397_PIN_21_ROW1__FUNC_EINT19_1X (MTK_PIN_NO(21) | 2) +#define MT6397_PIN_21_ROW1__FUNC_SDA0_3X (MTK_PIN_NO(21) | 3) +#define MT6397_PIN_21_ROW1__FUNC_AUD_TSTCK (MTK_PIN_NO(21) | 4) +#define MT6397_PIN_21_ROW1__FUNC_TEST_IN12 (MTK_PIN_NO(21) | 6) +#define MT6397_PIN_21_ROW1__FUNC_TEST_OUT12 (MTK_PIN_NO(21) | 7) + +#define MT6397_PIN_22_ROW2__FUNC_GPIO22 (MTK_PIN_NO(22) | 0) +#define MT6397_PIN_22_ROW2__FUNC_ROW2 (MTK_PIN_NO(22) | 1) +#define MT6397_PIN_22_ROW2__FUNC_EINT20_1X (MTK_PIN_NO(22) | 2) +#define MT6397_PIN_22_ROW2__FUNC_SCL1_3X (MTK_PIN_NO(22) | 3) +#define MT6397_PIN_22_ROW2__FUNC_TEST_IN13 (MTK_PIN_NO(22) | 6) +#define MT6397_PIN_22_ROW2__FUNC_TEST_OUT13 (MTK_PIN_NO(22) | 7) + +#define MT6397_PIN_23_ROW3__FUNC_GPIO23 (MTK_PIN_NO(23) | 0) +#define MT6397_PIN_23_ROW3__FUNC_ROW3 (MTK_PIN_NO(23) | 1) +#define MT6397_PIN_23_ROW3__FUNC_EINT21_1X (MTK_PIN_NO(23) | 2) +#define MT6397_PIN_23_ROW3__FUNC_SDA1_3X (MTK_PIN_NO(23) | 3) +#define MT6397_PIN_23_ROW3__FUNC_TEST_IN14 (MTK_PIN_NO(23) | 6) +#define MT6397_PIN_23_ROW3__FUNC_TEST_OUT14 (MTK_PIN_NO(23) | 7) + +#define MT6397_PIN_24_ROW4__FUNC_GPIO24 (MTK_PIN_NO(24) | 0) +#define MT6397_PIN_24_ROW4__FUNC_ROW4 (MTK_PIN_NO(24) | 1) +#define MT6397_PIN_24_ROW4__FUNC_EINT22_1X (MTK_PIN_NO(24) | 2) +#define MT6397_PIN_24_ROW4__FUNC_SCL2_3X (MTK_PIN_NO(24) | 3) +#define MT6397_PIN_24_ROW4__FUNC_TEST_IN15 (MTK_PIN_NO(24) | 6) +#define MT6397_PIN_24_ROW4__FUNC_TEST_OUT15 (MTK_PIN_NO(24) | 7) + +#define MT6397_PIN_25_ROW5__FUNC_GPIO25 (MTK_PIN_NO(25) | 0) +#define MT6397_PIN_25_ROW5__FUNC_ROW5 (MTK_PIN_NO(25) | 1) +#define MT6397_PIN_25_ROW5__FUNC_EINT23_1X (MTK_PIN_NO(25) | 2) +#define MT6397_PIN_25_ROW5__FUNC_SDA2_3X (MTK_PIN_NO(25) | 3) +#define MT6397_PIN_25_ROW5__FUNC_TEST_IN16 (MTK_PIN_NO(25) | 6) +#define MT6397_PIN_25_ROW5__FUNC_TEST_OUT16 (MTK_PIN_NO(25) | 7) + +#define MT6397_PIN_26_ROW6__FUNC_GPIO26 (MTK_PIN_NO(26) | 0) +#define MT6397_PIN_26_ROW6__FUNC_ROW6 (MTK_PIN_NO(26) | 1) +#define MT6397_PIN_26_ROW6__FUNC_EINT24_1X (MTK_PIN_NO(26) | 2) +#define MT6397_PIN_26_ROW6__FUNC_PWM3_3X (MTK_PIN_NO(26) | 3) +#define MT6397_PIN_26_ROW6__FUNC_GPIO32K_2 (MTK_PIN_NO(26) | 4) +#define MT6397_PIN_26_ROW6__FUNC_GPIO26M_2 (MTK_PIN_NO(26) | 5) +#define MT6397_PIN_26_ROW6__FUNC_TEST_IN17 (MTK_PIN_NO(26) | 6) +#define MT6397_PIN_26_ROW6__FUNC_TEST_OUT17 (MTK_PIN_NO(26) | 7) + +#define MT6397_PIN_27_ROW7__FUNC_GPIO27 (MTK_PIN_NO(27) | 0) +#define MT6397_PIN_27_ROW7__FUNC_ROW7 (MTK_PIN_NO(27) | 1) +#define MT6397_PIN_27_ROW7__FUNC_EINT3_1X (MTK_PIN_NO(27) | 2) +#define MT6397_PIN_27_ROW7__FUNC_CBUS (MTK_PIN_NO(27) | 3) +#define MT6397_PIN_27_ROW7__FUNC_GPIO32K_3 (MTK_PIN_NO(27) | 4) +#define MT6397_PIN_27_ROW7__FUNC_GPIO26M_3 (MTK_PIN_NO(27) | 5) +#define MT6397_PIN_27_ROW7__FUNC_TEST_IN18 (MTK_PIN_NO(27) | 6) +#define MT6397_PIN_27_ROW7__FUNC_TEST_OUT18 (MTK_PIN_NO(27) | 7) + +#define MT6397_PIN_28_PWM1__FUNC_GPIO28 (MTK_PIN_NO(28) | 0) +#define MT6397_PIN_28_PWM1__FUNC_PWM1 (MTK_PIN_NO(28) | 1) +#define MT6397_PIN_28_PWM1__FUNC_EINT4_1X (MTK_PIN_NO(28) | 2) +#define MT6397_PIN_28_PWM1__FUNC_GPIO32K_4 (MTK_PIN_NO(28) | 4) +#define MT6397_PIN_28_PWM1__FUNC_GPIO26M_4 (MTK_PIN_NO(28) | 5) +#define MT6397_PIN_28_PWM1__FUNC_TEST_IN19 (MTK_PIN_NO(28) | 6) +#define MT6397_PIN_28_PWM1__FUNC_TEST_OUT19 (MTK_PIN_NO(28) | 7) + +#define MT6397_PIN_29_PWM2__FUNC_GPIO29 (MTK_PIN_NO(29) | 0) +#define MT6397_PIN_29_PWM2__FUNC_PWM2 (MTK_PIN_NO(29) | 1) +#define MT6397_PIN_29_PWM2__FUNC_EINT5_1X (MTK_PIN_NO(29) | 2) +#define MT6397_PIN_29_PWM2__FUNC_GPIO32K_5 (MTK_PIN_NO(29) | 4) +#define MT6397_PIN_29_PWM2__FUNC_GPIO26M_5 (MTK_PIN_NO(29) | 5) +#define MT6397_PIN_29_PWM2__FUNC_TEST_IN20 (MTK_PIN_NO(29) | 6) +#define MT6397_PIN_29_PWM2__FUNC_TEST_OUT20 (MTK_PIN_NO(29) | 7) + +#define MT6397_PIN_30_PWM3__FUNC_GPIO30 (MTK_PIN_NO(30) | 0) +#define MT6397_PIN_30_PWM3__FUNC_PWM3 (MTK_PIN_NO(30) | 1) +#define MT6397_PIN_30_PWM3__FUNC_EINT6_1X (MTK_PIN_NO(30) | 2) +#define MT6397_PIN_30_PWM3__FUNC_COL0 (MTK_PIN_NO(30) | 3) +#define MT6397_PIN_30_PWM3__FUNC_GPIO32K_6 (MTK_PIN_NO(30) | 4) +#define MT6397_PIN_30_PWM3__FUNC_GPIO26M_6 (MTK_PIN_NO(30) | 5) +#define MT6397_PIN_30_PWM3__FUNC_TEST_IN21 (MTK_PIN_NO(30) | 6) +#define MT6397_PIN_30_PWM3__FUNC_TEST_OUT21 (MTK_PIN_NO(30) | 7) + +#define MT6397_PIN_31_SCL0__FUNC_GPIO31 (MTK_PIN_NO(31) | 0) +#define MT6397_PIN_31_SCL0__FUNC_SCL0 (MTK_PIN_NO(31) | 1) +#define MT6397_PIN_31_SCL0__FUNC_EINT7_1X (MTK_PIN_NO(31) | 2) +#define MT6397_PIN_31_SCL0__FUNC_PWM1_2X (MTK_PIN_NO(31) | 3) +#define MT6397_PIN_31_SCL0__FUNC_TEST_IN22 (MTK_PIN_NO(31) | 6) +#define MT6397_PIN_31_SCL0__FUNC_TEST_OUT22 (MTK_PIN_NO(31) | 7) + +#define MT6397_PIN_32_SDA0__FUNC_GPIO32 (MTK_PIN_NO(32) | 0) +#define MT6397_PIN_32_SDA0__FUNC_SDA0 (MTK_PIN_NO(32) | 1) +#define MT6397_PIN_32_SDA0__FUNC_EINT8_1X (MTK_PIN_NO(32) | 2) +#define MT6397_PIN_32_SDA0__FUNC_TEST_IN23 (MTK_PIN_NO(32) | 6) +#define MT6397_PIN_32_SDA0__FUNC_TEST_OUT23 (MTK_PIN_NO(32) | 7) + +#define MT6397_PIN_33_SCL1__FUNC_GPIO33 (MTK_PIN_NO(33) | 0) +#define MT6397_PIN_33_SCL1__FUNC_SCL1 (MTK_PIN_NO(33) | 1) +#define MT6397_PIN_33_SCL1__FUNC_EINT9_1X (MTK_PIN_NO(33) | 2) +#define MT6397_PIN_33_SCL1__FUNC_PWM2_2X (MTK_PIN_NO(33) | 3) +#define MT6397_PIN_33_SCL1__FUNC_TEST_IN24 (MTK_PIN_NO(33) | 6) +#define MT6397_PIN_33_SCL1__FUNC_TEST_OUT24 (MTK_PIN_NO(33) | 7) + +#define MT6397_PIN_34_SDA1__FUNC_GPIO34 (MTK_PIN_NO(34) | 0) +#define MT6397_PIN_34_SDA1__FUNC_SDA1 (MTK_PIN_NO(34) | 1) +#define MT6397_PIN_34_SDA1__FUNC_EINT0_1X (MTK_PIN_NO(34) | 2) +#define MT6397_PIN_34_SDA1__FUNC_TEST_IN25 (MTK_PIN_NO(34) | 6) +#define MT6397_PIN_34_SDA1__FUNC_TEST_OUT25 (MTK_PIN_NO(34) | 7) + +#define MT6397_PIN_35_SCL2__FUNC_GPIO35 (MTK_PIN_NO(35) | 0) +#define MT6397_PIN_35_SCL2__FUNC_SCL2 (MTK_PIN_NO(35) | 1) +#define MT6397_PIN_35_SCL2__FUNC_EINT1_1X (MTK_PIN_NO(35) | 2) +#define MT6397_PIN_35_SCL2__FUNC_PWM3_2X (MTK_PIN_NO(35) | 3) +#define MT6397_PIN_35_SCL2__FUNC_TEST_IN26 (MTK_PIN_NO(35) | 6) +#define MT6397_PIN_35_SCL2__FUNC_TEST_OUT26 (MTK_PIN_NO(35) | 7) + +#define MT6397_PIN_36_SDA2__FUNC_GPIO36 (MTK_PIN_NO(36) | 0) +#define MT6397_PIN_36_SDA2__FUNC_SDA2 (MTK_PIN_NO(36) | 1) +#define MT6397_PIN_36_SDA2__FUNC_EINT2_1X (MTK_PIN_NO(36) | 2) +#define MT6397_PIN_36_SDA2__FUNC_TEST_IN27 (MTK_PIN_NO(36) | 6) +#define MT6397_PIN_36_SDA2__FUNC_TEST_OUT27 (MTK_PIN_NO(36) | 7) + +#define MT6397_PIN_37_HDMISD__FUNC_GPIO37 (MTK_PIN_NO(37) | 0) +#define MT6397_PIN_37_HDMISD__FUNC_HDMISD (MTK_PIN_NO(37) | 1) +#define MT6397_PIN_37_HDMISD__FUNC_TEST_IN28 (MTK_PIN_NO(37) | 6) +#define MT6397_PIN_37_HDMISD__FUNC_TEST_OUT28 (MTK_PIN_NO(37) | 7) + +#define MT6397_PIN_38_HDMISCK__FUNC_GPIO38 (MTK_PIN_NO(38) | 0) +#define MT6397_PIN_38_HDMISCK__FUNC_HDMISCK (MTK_PIN_NO(38) | 1) +#define MT6397_PIN_38_HDMISCK__FUNC_TEST_IN29 (MTK_PIN_NO(38) | 6) +#define MT6397_PIN_38_HDMISCK__FUNC_TEST_OUT29 (MTK_PIN_NO(38) | 7) + +#define MT6397_PIN_39_HTPLG__FUNC_GPIO39 (MTK_PIN_NO(39) | 0) +#define MT6397_PIN_39_HTPLG__FUNC_HTPLG (MTK_PIN_NO(39) | 1) +#define MT6397_PIN_39_HTPLG__FUNC_TEST_IN30 (MTK_PIN_NO(39) | 6) +#define MT6397_PIN_39_HTPLG__FUNC_TEST_OUT30 (MTK_PIN_NO(39) | 7) + +#define MT6397_PIN_40_CEC__FUNC_GPIO40 (MTK_PIN_NO(40) | 0) +#define MT6397_PIN_40_CEC__FUNC_CEC (MTK_PIN_NO(40) | 1) +#define MT6397_PIN_40_CEC__FUNC_TEST_IN31 (MTK_PIN_NO(40) | 6) +#define MT6397_PIN_40_CEC__FUNC_TEST_OUT31 (MTK_PIN_NO(40) | 7) + +#endif /* __DTS_MT6397_PINFUNC_H */ diff --git a/include/dt-bindings/reset/qcom,gcc-ipq806x.h b/include/dt-bindings/reset/qcom,gcc-ipq806x.h index 0ad5ef930b5d..de9c8140931a 100644 --- a/include/dt-bindings/reset/qcom,gcc-ipq806x.h +++ b/include/dt-bindings/reset/qcom,gcc-ipq806x.h @@ -129,4 +129,47 @@ #define USB30_1_PHY_RESET 112 #define NSSFB0_RESET 113 #define NSSFB1_RESET 114 +#define UBI32_CORE1_CLKRST_CLAMP_RESET 115 +#define UBI32_CORE1_CLAMP_RESET 116 +#define UBI32_CORE1_AHB_RESET 117 +#define UBI32_CORE1_AXI_RESET 118 +#define UBI32_CORE2_CLKRST_CLAMP_RESET 119 +#define UBI32_CORE2_CLAMP_RESET 120 +#define UBI32_CORE2_AHB_RESET 121 +#define UBI32_CORE2_AXI_RESET 122 +#define GMAC_CORE1_RESET 123 +#define GMAC_CORE2_RESET 124 +#define GMAC_CORE3_RESET 125 +#define GMAC_CORE4_RESET 126 +#define GMAC_AHB_RESET 127 +#define NSS_CH0_RST_RX_CLK_N_RESET 128 +#define NSS_CH0_RST_TX_CLK_N_RESET 129 +#define NSS_CH0_RST_RX_125M_N_RESET 130 +#define NSS_CH0_HW_RST_RX_125M_N_RESET 131 +#define NSS_CH0_RST_TX_125M_N_RESET 132 +#define NSS_CH1_RST_RX_CLK_N_RESET 133 +#define NSS_CH1_RST_TX_CLK_N_RESET 134 +#define NSS_CH1_RST_RX_125M_N_RESET 135 +#define NSS_CH1_HW_RST_RX_125M_N_RESET 136 +#define NSS_CH1_RST_TX_125M_N_RESET 137 +#define NSS_CH2_RST_RX_CLK_N_RESET 138 +#define NSS_CH2_RST_TX_CLK_N_RESET 139 +#define NSS_CH2_RST_RX_125M_N_RESET 140 +#define NSS_CH2_HW_RST_RX_125M_N_RESET 141 +#define NSS_CH2_RST_TX_125M_N_RESET 142 +#define NSS_CH3_RST_RX_CLK_N_RESET 143 +#define NSS_CH3_RST_TX_CLK_N_RESET 144 +#define NSS_CH3_RST_RX_125M_N_RESET 145 +#define NSS_CH3_HW_RST_RX_125M_N_RESET 146 +#define NSS_CH3_RST_TX_125M_N_RESET 147 +#define NSS_RST_RX_250M_125M_N_RESET 148 +#define NSS_RST_TX_250M_125M_N_RESET 149 +#define NSS_QSGMII_TXPI_RST_N_RESET 150 +#define NSS_QSGMII_CDR_RST_N_RESET 151 +#define NSS_SGMII2_CDR_RST_N_RESET 152 +#define NSS_SGMII3_CDR_RST_N_RESET 153 +#define NSS_CAL_PRBS_RST_N_RESET 154 +#define NSS_LCKDT_RST_N_RESET 155 +#define NSS_SRDS_N_RESET 156 + #endif diff --git a/include/dt-bindings/sound/apq8016-lpass.h b/include/dt-bindings/sound/apq8016-lpass.h new file mode 100644 index 000000000000..499076e980a3 --- /dev/null +++ b/include/dt-bindings/sound/apq8016-lpass.h @@ -0,0 +1,9 @@ +#ifndef __DT_APQ8016_LPASS_H +#define __DT_APQ8016_LPASS_H + +#define MI2S_PRIMARY 0 +#define MI2S_SECONDARY 1 +#define MI2S_TERTIARY 2 +#define MI2S_QUATERNARY 3 + +#endif /* __DT_APQ8016_LPASS_H */ diff --git a/include/dt-bindings/sound/audio-jack-events.h b/include/dt-bindings/sound/audio-jack-events.h new file mode 100644 index 000000000000..378349f28069 --- /dev/null +++ b/include/dt-bindings/sound/audio-jack-events.h @@ -0,0 +1,9 @@ +#ifndef __AUDIO_JACK_EVENTS_H +#define __AUDIO_JACK_EVENTS_H + +#define JACK_HEADPHONE 1 +#define JACK_MICROPHONE 2 +#define JACK_LINEOUT 3 +#define JACK_LINEIN 4 + +#endif /* __AUDIO_JACK_EVENTS_H */ diff --git a/include/dt-bindings/sound/tas2552.h b/include/dt-bindings/sound/tas2552.h new file mode 100644 index 000000000000..a4e1a079980b --- /dev/null +++ b/include/dt-bindings/sound/tas2552.h @@ -0,0 +1,18 @@ +#ifndef __DT_TAS2552_H +#define __DT_TAS2552_H + +#define TAS2552_PLL_CLKIN (0) +#define TAS2552_PDM_CLK (1) +#define TAS2552_CLK_TARGET_MASK (1) + +#define TAS2552_PLL_CLKIN_MCLK ((0 << 1) | TAS2552_PLL_CLKIN) +#define TAS2552_PLL_CLKIN_BCLK ((1 << 1) | TAS2552_PLL_CLKIN) +#define TAS2552_PLL_CLKIN_IVCLKIN ((2 << 1) | TAS2552_PLL_CLKIN) +#define TAS2552_PLL_CLKIN_1_8_FIXED ((3 << 1) | TAS2552_PLL_CLKIN) + +#define TAS2552_PDM_CLK_PLL ((0 << 1) | TAS2552_PDM_CLK) +#define TAS2552_PDM_CLK_IVCLKIN ((1 << 1) | TAS2552_PDM_CLK) +#define TAS2552_PDM_CLK_BCLK ((2 << 1) | TAS2552_PDM_CLK) +#define TAS2552_PDM_CLK_MCLK ((3 << 1) | TAS2552_PDM_CLK) + +#endif /* __DT_TAS2552_H */ diff --git a/include/linux/acpi.h b/include/linux/acpi.h index e4da5e35e29c..c187817471fb 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -158,6 +158,16 @@ typedef u32 phys_cpuid_t; #define PHYS_CPUID_INVALID (phys_cpuid_t)(-1) #endif +static inline bool invalid_logical_cpuid(u32 cpuid) +{ + return (int)cpuid < 0; +} + +static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id) +{ + return phys_id == PHYS_CPUID_INVALID; +} + #ifdef CONFIG_ACPI_HOTPLUG_CPU /* Arch dependent functions for cpu hotplug support */ int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu); @@ -243,50 +253,12 @@ extern bool wmi_has_guid(const char *guid); #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 -#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) - -extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle); +extern char acpi_video_backlight_string[]; extern long acpi_is_video_device(acpi_handle handle); -extern void acpi_video_dmi_promote_vendor(void); -extern void acpi_video_dmi_demote_vendor(void); -extern int acpi_video_backlight_support(void); -extern int acpi_video_display_switch_support(void); - -#else - -static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle) -{ - return 0; -} - -static inline long acpi_is_video_device(acpi_handle handle) -{ - return 0; -} - -static inline void acpi_video_dmi_promote_vendor(void) -{ -} - -static inline void acpi_video_dmi_demote_vendor(void) -{ -} - -static inline int acpi_video_backlight_support(void) -{ - return 0; -} - -static inline int acpi_video_display_switch_support(void) -{ - return 0; -} - -#endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */ - extern int acpi_blacklisted(void); extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); extern void acpi_osi_setup(char *str); +extern bool acpi_osi_is_win8(void); #ifdef CONFIG_ACPI_NUMA int acpi_get_node(acpi_handle handle); @@ -332,6 +304,9 @@ int acpi_check_region(resource_size_t start, resource_size_t n, int acpi_resources_are_enforced(void); +int acpi_reserve_region(u64 start, unsigned int length, u8 space_id, + unsigned long flags, char *desc); + #ifdef CONFIG_HIBERNATION void __init acpi_no_s4_hw_signature(void); #endif @@ -440,6 +415,7 @@ extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 extern void acpi_early_init(void); +extern void acpi_subsystem_init(void); extern int acpi_nvs_register(__u64 start, __u64 size); @@ -494,6 +470,7 @@ static inline const char *acpi_dev_name(struct acpi_device *adev) } static inline void acpi_early_init(void) { } +static inline void acpi_subsystem_init(void) { } static inline int early_acpi_boot_init(void) { @@ -525,6 +502,13 @@ static inline int acpi_check_region(resource_size_t start, resource_size_t n, return 0; } +static inline int acpi_reserve_region(u64 start, unsigned int length, + u8 space_id, unsigned long flags, + char *desc) +{ + return -ENXIO; +} + struct acpi_table_header; static inline int acpi_table_parse(char *id, int (*handler)(struct acpi_table_header *)) @@ -569,6 +553,11 @@ static inline int acpi_device_modalias(struct device *dev, return -ENODEV; } +static inline bool acpi_check_dma(struct acpi_device *adev, bool *coherent) +{ + return false; +} + #define ACPI_PTR(_ptr) (NULL) #endif /* !CONFIG_ACPI */ @@ -721,6 +710,8 @@ static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) if (adev) adev->driver_gpios = NULL; } + +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) @@ -728,6 +719,11 @@ static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, return -ENXIO; } static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {} + +static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) +{ + return -ENXIO; +} #endif /* Device properties */ diff --git a/include/linux/alarmtimer.h b/include/linux/alarmtimer.h index a899402a5a0e..52f3b7da4f2d 100644 --- a/include/linux/alarmtimer.h +++ b/include/linux/alarmtimer.h @@ -43,8 +43,8 @@ struct alarm { void alarm_init(struct alarm *alarm, enum alarmtimer_type type, enum alarmtimer_restart (*function)(struct alarm *, ktime_t)); -int alarm_start(struct alarm *alarm, ktime_t start); -int alarm_start_relative(struct alarm *alarm, ktime_t start); +void alarm_start(struct alarm *alarm, ktime_t start); +void alarm_start_relative(struct alarm *alarm, ktime_t start); void alarm_restart(struct alarm *alarm); int alarm_try_to_cancel(struct alarm *alarm); int alarm_cancel(struct alarm *alarm); diff --git a/include/linux/ata.h b/include/linux/ata.h index b666b773e111..fed36418dd1c 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -704,9 +704,19 @@ static inline bool ata_id_wcache_enabled(const u16 *id) static inline bool ata_id_has_read_log_dma_ext(const u16 *id) { + /* Word 86 must have bit 15 set */ if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15))) return false; - return id[ATA_ID_COMMAND_SET_3] & (1 << 3); + + /* READ LOG DMA EXT support can be signaled either from word 119 + * or from word 120. The format is the same for both words: Bit + * 15 must be cleared, bit 14 set and bit 3 set. + */ + if ((id[ATA_ID_COMMAND_SET_3] & 0xC008) == 0x4008 || + (id[ATA_ID_COMMAND_SET_4] & 0xC008) == 0x4008) + return true; + + return false; } static inline bool ata_id_has_sense_reporting(const u16 *id) diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h new file mode 100644 index 000000000000..a48d90e3bcbb --- /dev/null +++ b/include/linux/backing-dev-defs.h @@ -0,0 +1,255 @@ +#ifndef __LINUX_BACKING_DEV_DEFS_H +#define __LINUX_BACKING_DEV_DEFS_H + +#include <linux/list.h> +#include <linux/radix-tree.h> +#include <linux/rbtree.h> +#include <linux/spinlock.h> +#include <linux/percpu_counter.h> +#include <linux/percpu-refcount.h> +#include <linux/flex_proportions.h> +#include <linux/timer.h> +#include <linux/workqueue.h> + +struct page; +struct device; +struct dentry; + +/* + * Bits in bdi_writeback.state + */ +enum wb_state { + WB_registered, /* bdi_register() was done */ + WB_writeback_running, /* Writeback is in progress */ + WB_has_dirty_io, /* Dirty inodes on ->b_{dirty|io|more_io} */ +}; + +enum wb_congested_state { + WB_async_congested, /* The async (write) queue is getting full */ + WB_sync_congested, /* The sync queue is getting full */ +}; + +typedef int (congested_fn)(void *, int); + +enum wb_stat_item { + WB_RECLAIMABLE, + WB_WRITEBACK, + WB_DIRTIED, + WB_WRITTEN, + NR_WB_STAT_ITEMS +}; + +#define WB_STAT_BATCH (8*(1+ilog2(nr_cpu_ids))) + +/* + * For cgroup writeback, multiple wb's may map to the same blkcg. Those + * wb's can operate mostly independently but should share the congested + * state. To facilitate such sharing, the congested state is tracked using + * the following struct which is created on demand, indexed by blkcg ID on + * its bdi, and refcounted. + */ +struct bdi_writeback_congested { + unsigned long state; /* WB_[a]sync_congested flags */ + +#ifdef CONFIG_CGROUP_WRITEBACK + struct backing_dev_info *bdi; /* the associated bdi */ + atomic_t refcnt; /* nr of attached wb's and blkg */ + int blkcg_id; /* ID of the associated blkcg */ + struct rb_node rb_node; /* on bdi->cgwb_congestion_tree */ +#endif +}; + +/* + * Each wb (bdi_writeback) can perform writeback operations, is measured + * and throttled, independently. Without cgroup writeback, each bdi + * (bdi_writeback) is served by its embedded bdi->wb. + * + * On the default hierarchy, blkcg implicitly enables memcg. This allows + * using memcg's page ownership for attributing writeback IOs, and every + * memcg - blkcg combination can be served by its own wb by assigning a + * dedicated wb to each memcg, which enables isolation across different + * cgroups and propagation of IO back pressure down from the IO layer upto + * the tasks which are generating the dirty pages to be written back. + * + * A cgroup wb is indexed on its bdi by the ID of the associated memcg, + * refcounted with the number of inodes attached to it, and pins the memcg + * and the corresponding blkcg. As the corresponding blkcg for a memcg may + * change as blkcg is disabled and enabled higher up in the hierarchy, a wb + * is tested for blkcg after lookup and removed from index on mismatch so + * that a new wb for the combination can be created. + */ +struct bdi_writeback { + struct backing_dev_info *bdi; /* our parent bdi */ + + unsigned long state; /* Always use atomic bitops on this */ + unsigned long last_old_flush; /* last old data flush */ + + struct list_head b_dirty; /* dirty inodes */ + struct list_head b_io; /* parked for writeback */ + struct list_head b_more_io; /* parked for more writeback */ + struct list_head b_dirty_time; /* time stamps are dirty */ + spinlock_t list_lock; /* protects the b_* lists */ + + struct percpu_counter stat[NR_WB_STAT_ITEMS]; + + struct bdi_writeback_congested *congested; + + unsigned long bw_time_stamp; /* last time write bw is updated */ + unsigned long dirtied_stamp; + unsigned long written_stamp; /* pages written at bw_time_stamp */ + unsigned long write_bandwidth; /* the estimated write bandwidth */ + unsigned long avg_write_bandwidth; /* further smoothed write bw, > 0 */ + + /* + * The base dirty throttle rate, re-calculated on every 200ms. + * All the bdi tasks' dirty rate will be curbed under it. + * @dirty_ratelimit tracks the estimated @balanced_dirty_ratelimit + * in small steps and is much more smooth/stable than the latter. + */ + unsigned long dirty_ratelimit; + unsigned long balanced_dirty_ratelimit; + + struct fprop_local_percpu completions; + int dirty_exceeded; + + spinlock_t work_lock; /* protects work_list & dwork scheduling */ + struct list_head work_list; + struct delayed_work dwork; /* work item used for writeback */ + +#ifdef CONFIG_CGROUP_WRITEBACK + struct percpu_ref refcnt; /* used only for !root wb's */ + struct fprop_local_percpu memcg_completions; + struct cgroup_subsys_state *memcg_css; /* the associated memcg */ + struct cgroup_subsys_state *blkcg_css; /* and blkcg */ + struct list_head memcg_node; /* anchored at memcg->cgwb_list */ + struct list_head blkcg_node; /* anchored at blkcg->cgwb_list */ + + union { + struct work_struct release_work; + struct rcu_head rcu; + }; +#endif +}; + +struct backing_dev_info { + struct list_head bdi_list; + unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */ + unsigned int capabilities; /* Device capabilities */ + congested_fn *congested_fn; /* Function pointer if device is md/dm */ + void *congested_data; /* Pointer to aux data for congested func */ + + char *name; + + unsigned int min_ratio; + unsigned int max_ratio, max_prop_frac; + + /* + * Sum of avg_write_bw of wbs with dirty inodes. > 0 if there are + * any dirty wbs, which is depended upon by bdi_has_dirty(). + */ + atomic_long_t tot_write_bandwidth; + + struct bdi_writeback wb; /* the root writeback info for this bdi */ + struct bdi_writeback_congested wb_congested; /* its congested state */ +#ifdef CONFIG_CGROUP_WRITEBACK + struct radix_tree_root cgwb_tree; /* radix tree of active cgroup wbs */ + struct rb_root cgwb_congested_tree; /* their congested states */ + atomic_t usage_cnt; /* counts both cgwbs and cgwb_contested's */ +#endif + wait_queue_head_t wb_waitq; + + struct device *dev; + + struct timer_list laptop_mode_wb_timer; + +#ifdef CONFIG_DEBUG_FS + struct dentry *debug_dir; + struct dentry *debug_stats; +#endif +}; + +enum { + BLK_RW_ASYNC = 0, + BLK_RW_SYNC = 1, +}; + +void clear_wb_congested(struct bdi_writeback_congested *congested, int sync); +void set_wb_congested(struct bdi_writeback_congested *congested, int sync); + +static inline void clear_bdi_congested(struct backing_dev_info *bdi, int sync) +{ + clear_wb_congested(bdi->wb.congested, sync); +} + +static inline void set_bdi_congested(struct backing_dev_info *bdi, int sync) +{ + set_wb_congested(bdi->wb.congested, sync); +} + +#ifdef CONFIG_CGROUP_WRITEBACK + +/** + * wb_tryget - try to increment a wb's refcount + * @wb: bdi_writeback to get + */ +static inline bool wb_tryget(struct bdi_writeback *wb) +{ + if (wb != &wb->bdi->wb) + return percpu_ref_tryget(&wb->refcnt); + return true; +} + +/** + * wb_get - increment a wb's refcount + * @wb: bdi_writeback to get + */ +static inline void wb_get(struct bdi_writeback *wb) +{ + if (wb != &wb->bdi->wb) + percpu_ref_get(&wb->refcnt); +} + +/** + * wb_put - decrement a wb's refcount + * @wb: bdi_writeback to put + */ +static inline void wb_put(struct bdi_writeback *wb) +{ + if (wb != &wb->bdi->wb) + percpu_ref_put(&wb->refcnt); +} + +/** + * wb_dying - is a wb dying? + * @wb: bdi_writeback of interest + * + * Returns whether @wb is unlinked and being drained. + */ +static inline bool wb_dying(struct bdi_writeback *wb) +{ + return percpu_ref_is_dying(&wb->refcnt); +} + +#else /* CONFIG_CGROUP_WRITEBACK */ + +static inline bool wb_tryget(struct bdi_writeback *wb) +{ + return true; +} + +static inline void wb_get(struct bdi_writeback *wb) +{ +} + +static inline void wb_put(struct bdi_writeback *wb) +{ +} + +static inline bool wb_dying(struct bdi_writeback *wb) +{ + return false; +} + +#endif /* CONFIG_CGROUP_WRITEBACK */ + +#endif /* __LINUX_BACKING_DEV_DEFS_H */ diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index aff923ae8c4b..0e6d4828a77a 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -8,106 +8,13 @@ #ifndef _LINUX_BACKING_DEV_H #define _LINUX_BACKING_DEV_H -#include <linux/percpu_counter.h> -#include <linux/log2.h> -#include <linux/flex_proportions.h> #include <linux/kernel.h> #include <linux/fs.h> #include <linux/sched.h> -#include <linux/timer.h> +#include <linux/blkdev.h> #include <linux/writeback.h> -#include <linux/atomic.h> -#include <linux/sysctl.h> -#include <linux/workqueue.h> - -struct page; -struct device; -struct dentry; - -/* - * Bits in backing_dev_info.state - */ -enum bdi_state { - BDI_async_congested, /* The async (write) queue is getting full */ - BDI_sync_congested, /* The sync queue is getting full */ - BDI_registered, /* bdi_register() was done */ - BDI_writeback_running, /* Writeback is in progress */ -}; - -typedef int (congested_fn)(void *, int); - -enum bdi_stat_item { - BDI_RECLAIMABLE, - BDI_WRITEBACK, - BDI_DIRTIED, - BDI_WRITTEN, - NR_BDI_STAT_ITEMS -}; - -#define BDI_STAT_BATCH (8*(1+ilog2(nr_cpu_ids))) - -struct bdi_writeback { - struct backing_dev_info *bdi; /* our parent bdi */ - - unsigned long last_old_flush; /* last old data flush */ - - struct delayed_work dwork; /* work item used for writeback */ - struct list_head b_dirty; /* dirty inodes */ - struct list_head b_io; /* parked for writeback */ - struct list_head b_more_io; /* parked for more writeback */ - struct list_head b_dirty_time; /* time stamps are dirty */ - spinlock_t list_lock; /* protects the b_* lists */ -}; - -struct backing_dev_info { - struct list_head bdi_list; - unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */ - unsigned long state; /* Always use atomic bitops on this */ - unsigned int capabilities; /* Device capabilities */ - congested_fn *congested_fn; /* Function pointer if device is md/dm */ - void *congested_data; /* Pointer to aux data for congested func */ - - char *name; - - struct percpu_counter bdi_stat[NR_BDI_STAT_ITEMS]; - - unsigned long bw_time_stamp; /* last time write bw is updated */ - unsigned long dirtied_stamp; - unsigned long written_stamp; /* pages written at bw_time_stamp */ - unsigned long write_bandwidth; /* the estimated write bandwidth */ - unsigned long avg_write_bandwidth; /* further smoothed write bw */ - - /* - * The base dirty throttle rate, re-calculated on every 200ms. - * All the bdi tasks' dirty rate will be curbed under it. - * @dirty_ratelimit tracks the estimated @balanced_dirty_ratelimit - * in small steps and is much more smooth/stable than the latter. - */ - unsigned long dirty_ratelimit; - unsigned long balanced_dirty_ratelimit; - - struct fprop_local_percpu completions; - int dirty_exceeded; - - unsigned int min_ratio; - unsigned int max_ratio, max_prop_frac; - - struct bdi_writeback wb; /* default writeback info for this bdi */ - spinlock_t wb_lock; /* protects work_list & wb.dwork scheduling */ - - struct list_head work_list; - - struct device *dev; - - struct timer_list laptop_mode_wb_timer; - -#ifdef CONFIG_DEBUG_FS - struct dentry *debug_dir; - struct dentry *debug_stats; -#endif -}; - -struct backing_dev_info *inode_to_bdi(struct inode *inode); +#include <linux/blk-cgroup.h> +#include <linux/backing-dev-defs.h> int __must_check bdi_init(struct backing_dev_info *bdi); void bdi_destroy(struct backing_dev_info *bdi); @@ -116,99 +23,100 @@ __printf(3, 4) int bdi_register(struct backing_dev_info *bdi, struct device *parent, const char *fmt, ...); int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev); -void bdi_unregister(struct backing_dev_info *bdi); int __must_check bdi_setup_and_register(struct backing_dev_info *, char *); -void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages, - enum wb_reason reason); -void bdi_start_background_writeback(struct backing_dev_info *bdi); -void bdi_writeback_workfn(struct work_struct *work); -int bdi_has_dirty_io(struct backing_dev_info *bdi); -void bdi_wakeup_thread_delayed(struct backing_dev_info *bdi); +void wb_start_writeback(struct bdi_writeback *wb, long nr_pages, + bool range_cyclic, enum wb_reason reason); +void wb_start_background_writeback(struct bdi_writeback *wb); +void wb_workfn(struct work_struct *work); +void wb_wakeup_delayed(struct bdi_writeback *wb); extern spinlock_t bdi_lock; extern struct list_head bdi_list; extern struct workqueue_struct *bdi_wq; -static inline int wb_has_dirty_io(struct bdi_writeback *wb) +static inline bool wb_has_dirty_io(struct bdi_writeback *wb) { - return !list_empty(&wb->b_dirty) || - !list_empty(&wb->b_io) || - !list_empty(&wb->b_more_io); + return test_bit(WB_has_dirty_io, &wb->state); +} + +static inline bool bdi_has_dirty_io(struct backing_dev_info *bdi) +{ + /* + * @bdi->tot_write_bandwidth is guaranteed to be > 0 if there are + * any dirty wbs. See wb_update_write_bandwidth(). + */ + return atomic_long_read(&bdi->tot_write_bandwidth); } -static inline void __add_bdi_stat(struct backing_dev_info *bdi, - enum bdi_stat_item item, s64 amount) +static inline void __add_wb_stat(struct bdi_writeback *wb, + enum wb_stat_item item, s64 amount) { - __percpu_counter_add(&bdi->bdi_stat[item], amount, BDI_STAT_BATCH); + __percpu_counter_add(&wb->stat[item], amount, WB_STAT_BATCH); } -static inline void __inc_bdi_stat(struct backing_dev_info *bdi, - enum bdi_stat_item item) +static inline void __inc_wb_stat(struct bdi_writeback *wb, + enum wb_stat_item item) { - __add_bdi_stat(bdi, item, 1); + __add_wb_stat(wb, item, 1); } -static inline void inc_bdi_stat(struct backing_dev_info *bdi, - enum bdi_stat_item item) +static inline void inc_wb_stat(struct bdi_writeback *wb, enum wb_stat_item item) { unsigned long flags; local_irq_save(flags); - __inc_bdi_stat(bdi, item); + __inc_wb_stat(wb, item); local_irq_restore(flags); } -static inline void __dec_bdi_stat(struct backing_dev_info *bdi, - enum bdi_stat_item item) +static inline void __dec_wb_stat(struct bdi_writeback *wb, + enum wb_stat_item item) { - __add_bdi_stat(bdi, item, -1); + __add_wb_stat(wb, item, -1); } -static inline void dec_bdi_stat(struct backing_dev_info *bdi, - enum bdi_stat_item item) +static inline void dec_wb_stat(struct bdi_writeback *wb, enum wb_stat_item item) { unsigned long flags; local_irq_save(flags); - __dec_bdi_stat(bdi, item); + __dec_wb_stat(wb, item); local_irq_restore(flags); } -static inline s64 bdi_stat(struct backing_dev_info *bdi, - enum bdi_stat_item item) +static inline s64 wb_stat(struct bdi_writeback *wb, enum wb_stat_item item) { - return percpu_counter_read_positive(&bdi->bdi_stat[item]); + return percpu_counter_read_positive(&wb->stat[item]); } -static inline s64 __bdi_stat_sum(struct backing_dev_info *bdi, - enum bdi_stat_item item) +static inline s64 __wb_stat_sum(struct bdi_writeback *wb, + enum wb_stat_item item) { - return percpu_counter_sum_positive(&bdi->bdi_stat[item]); + return percpu_counter_sum_positive(&wb->stat[item]); } -static inline s64 bdi_stat_sum(struct backing_dev_info *bdi, - enum bdi_stat_item item) +static inline s64 wb_stat_sum(struct bdi_writeback *wb, enum wb_stat_item item) { s64 sum; unsigned long flags; local_irq_save(flags); - sum = __bdi_stat_sum(bdi, item); + sum = __wb_stat_sum(wb, item); local_irq_restore(flags); return sum; } -extern void bdi_writeout_inc(struct backing_dev_info *bdi); +extern void wb_writeout_inc(struct bdi_writeback *wb); /* * maximal error of a stat counter. */ -static inline unsigned long bdi_stat_error(struct backing_dev_info *bdi) +static inline unsigned long wb_stat_error(struct bdi_writeback *wb) { #ifdef CONFIG_SMP - return nr_cpu_ids * BDI_STAT_BATCH; + return nr_cpu_ids * WB_STAT_BATCH; #else return 1; #endif @@ -232,50 +140,57 @@ int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio); * BDI_CAP_NO_WRITEBACK: Don't write pages back * BDI_CAP_NO_ACCT_WB: Don't automatically account writeback pages * BDI_CAP_STRICTLIMIT: Keep number of dirty pages below bdi threshold. + * + * BDI_CAP_CGROUP_WRITEBACK: Supports cgroup-aware writeback. */ #define BDI_CAP_NO_ACCT_DIRTY 0x00000001 #define BDI_CAP_NO_WRITEBACK 0x00000002 #define BDI_CAP_NO_ACCT_WB 0x00000004 #define BDI_CAP_STABLE_WRITES 0x00000008 #define BDI_CAP_STRICTLIMIT 0x00000010 +#define BDI_CAP_CGROUP_WRITEBACK 0x00000020 #define BDI_CAP_NO_ACCT_AND_WRITEBACK \ (BDI_CAP_NO_WRITEBACK | BDI_CAP_NO_ACCT_DIRTY | BDI_CAP_NO_ACCT_WB) extern struct backing_dev_info noop_backing_dev_info; -int writeback_in_progress(struct backing_dev_info *bdi); - -static inline int bdi_congested(struct backing_dev_info *bdi, int bdi_bits) +/** + * writeback_in_progress - determine whether there is writeback in progress + * @wb: bdi_writeback of interest + * + * Determine whether there is writeback waiting to be handled against a + * bdi_writeback. + */ +static inline bool writeback_in_progress(struct bdi_writeback *wb) { - if (bdi->congested_fn) - return bdi->congested_fn(bdi->congested_data, bdi_bits); - return (bdi->state & bdi_bits); + return test_bit(WB_writeback_running, &wb->state); } -static inline int bdi_read_congested(struct backing_dev_info *bdi) +static inline struct backing_dev_info *inode_to_bdi(struct inode *inode) { - return bdi_congested(bdi, 1 << BDI_sync_congested); -} + struct super_block *sb; -static inline int bdi_write_congested(struct backing_dev_info *bdi) -{ - return bdi_congested(bdi, 1 << BDI_async_congested); + if (!inode) + return &noop_backing_dev_info; + + sb = inode->i_sb; +#ifdef CONFIG_BLOCK + if (sb_is_blkdev_sb(sb)) + return blk_get_backing_dev_info(I_BDEV(inode)); +#endif + return sb->s_bdi; } -static inline int bdi_rw_congested(struct backing_dev_info *bdi) +static inline int wb_congested(struct bdi_writeback *wb, int cong_bits) { - return bdi_congested(bdi, (1 << BDI_sync_congested) | - (1 << BDI_async_congested)); -} + struct backing_dev_info *bdi = wb->bdi; -enum { - BLK_RW_ASYNC = 0, - BLK_RW_SYNC = 1, -}; + if (bdi->congested_fn) + return bdi->congested_fn(bdi->congested_data, cong_bits); + return wb->congested->state & cong_bits; +} -void clear_bdi_congested(struct backing_dev_info *bdi, int sync); -void set_bdi_congested(struct backing_dev_info *bdi, int sync); long congestion_wait(int sync, long timeout); long wait_iff_congested(struct zone *zone, int sync, long timeout); int pdflush_proc_obsolete(struct ctl_table *table, int write, @@ -319,4 +234,333 @@ static inline int bdi_sched_wait(void *word) return 0; } -#endif /* _LINUX_BACKING_DEV_H */ +#ifdef CONFIG_CGROUP_WRITEBACK + +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_create(struct backing_dev_info *bdi, + struct cgroup_subsys_state *memcg_css, + gfp_t gfp); +void wb_memcg_offline(struct mem_cgroup *memcg); +void wb_blkcg_offline(struct blkcg *blkcg); +int inode_congested(struct inode *inode, int cong_bits); + +/** + * inode_cgwb_enabled - test whether cgroup writeback is enabled on an inode + * @inode: inode of interest + * + * cgroup writeback requires support from both the bdi and filesystem. + * Test whether @inode has both. + */ +static inline bool inode_cgwb_enabled(struct inode *inode) +{ + struct backing_dev_info *bdi = inode_to_bdi(inode); + + return bdi_cap_account_dirty(bdi) && + (bdi->capabilities & BDI_CAP_CGROUP_WRITEBACK) && + (inode->i_sb->s_iflags & SB_I_CGROUPWB); +} + +/** + * wb_find_current - find wb for %current on a bdi + * @bdi: bdi of interest + * + * Find the wb of @bdi which matches both the memcg and blkcg of %current. + * Must be called under rcu_read_lock() which protects the returend wb. + * NULL if not found. + */ +static inline struct bdi_writeback *wb_find_current(struct backing_dev_info *bdi) +{ + struct cgroup_subsys_state *memcg_css; + struct bdi_writeback *wb; + + memcg_css = task_css(current, memory_cgrp_id); + if (!memcg_css->parent) + return &bdi->wb; + + wb = radix_tree_lookup(&bdi->cgwb_tree, memcg_css->id); + + /* + * %current's blkcg equals the effective blkcg of its memcg. No + * need to use the relatively expensive cgroup_get_e_css(). + */ + if (likely(wb && wb->blkcg_css == task_css(current, blkio_cgrp_id))) + return wb; + return NULL; +} + +/** + * wb_get_create_current - get or create wb for %current on a bdi + * @bdi: bdi of interest + * @gfp: allocation mask + * + * Equivalent to wb_get_create() on %current's memcg. This function is + * called from a relatively hot path and optimizes the common cases using + * wb_find_current(). + */ +static inline struct bdi_writeback * +wb_get_create_current(struct backing_dev_info *bdi, gfp_t gfp) +{ + struct bdi_writeback *wb; + + rcu_read_lock(); + wb = wb_find_current(bdi); + if (wb && unlikely(!wb_tryget(wb))) + wb = NULL; + rcu_read_unlock(); + + if (unlikely(!wb)) { + struct cgroup_subsys_state *memcg_css; + + memcg_css = task_get_css(current, memory_cgrp_id); + wb = wb_get_create(bdi, memcg_css, gfp); + css_put(memcg_css); + } + return wb; +} + +/** + * inode_to_wb_is_valid - test whether an inode has a wb associated + * @inode: inode of interest + * + * Returns %true if @inode has a wb associated. May be called without any + * locking. + */ +static inline bool inode_to_wb_is_valid(struct inode *inode) +{ + return inode->i_wb; +} + +/** + * inode_to_wb - determine the wb of an inode + * @inode: inode of interest + * + * Returns the wb @inode is currently associated with. The caller must be + * holding either @inode->i_lock, @inode->i_mapping->tree_lock, or the + * associated wb's list_lock. + */ +static inline struct bdi_writeback *inode_to_wb(struct inode *inode) +{ +#ifdef CONFIG_LOCKDEP + WARN_ON_ONCE(debug_locks && + (!lockdep_is_held(&inode->i_lock) && + !lockdep_is_held(&inode->i_mapping->tree_lock) && + !lockdep_is_held(&inode->i_wb->list_lock))); +#endif + return inode->i_wb; +} + +/** + * unlocked_inode_to_wb_begin - begin unlocked inode wb access transaction + * @inode: target inode + * @lockedp: temp bool output param, to be passed to the end function + * + * The caller wants to access the wb associated with @inode but isn't + * holding inode->i_lock, mapping->tree_lock or wb->list_lock. This + * function determines the wb associated with @inode and ensures that the + * association doesn't change until the transaction is finished with + * unlocked_inode_to_wb_end(). + * + * The caller must call unlocked_inode_to_wb_end() with *@lockdep + * afterwards and can't sleep during transaction. IRQ may or may not be + * disabled on return. + */ +static inline struct bdi_writeback * +unlocked_inode_to_wb_begin(struct inode *inode, bool *lockedp) +{ + rcu_read_lock(); + + /* + * Paired with store_release in inode_switch_wb_work_fn() and + * ensures that we see the new wb if we see cleared I_WB_SWITCH. + */ + *lockedp = smp_load_acquire(&inode->i_state) & I_WB_SWITCH; + + if (unlikely(*lockedp)) + spin_lock_irq(&inode->i_mapping->tree_lock); + + /* + * Protected by either !I_WB_SWITCH + rcu_read_lock() or tree_lock. + * inode_to_wb() will bark. Deref directly. + */ + return inode->i_wb; +} + +/** + * unlocked_inode_to_wb_end - end inode wb access transaction + * @inode: target inode + * @locked: *@lockedp from unlocked_inode_to_wb_begin() + */ +static inline void unlocked_inode_to_wb_end(struct inode *inode, bool locked) +{ + if (unlikely(locked)) + spin_unlock_irq(&inode->i_mapping->tree_lock); + + rcu_read_unlock(); +} + +struct wb_iter { + int start_blkcg_id; + struct radix_tree_iter tree_iter; + void **slot; +}; + +static inline struct bdi_writeback *__wb_iter_next(struct wb_iter *iter, + struct backing_dev_info *bdi) +{ + struct radix_tree_iter *titer = &iter->tree_iter; + + WARN_ON_ONCE(!rcu_read_lock_held()); + + if (iter->start_blkcg_id >= 0) { + iter->slot = radix_tree_iter_init(titer, iter->start_blkcg_id); + iter->start_blkcg_id = -1; + } else { + iter->slot = radix_tree_next_slot(iter->slot, titer, 0); + } + + if (!iter->slot) + iter->slot = radix_tree_next_chunk(&bdi->cgwb_tree, titer, 0); + if (iter->slot) + return *iter->slot; + return NULL; +} + +static inline struct bdi_writeback *__wb_iter_init(struct wb_iter *iter, + struct backing_dev_info *bdi, + int start_blkcg_id) +{ + iter->start_blkcg_id = start_blkcg_id; + + if (start_blkcg_id) + return __wb_iter_next(iter, bdi); + else + return &bdi->wb; +} + +/** + * bdi_for_each_wb - walk all wb's of a bdi in ascending blkcg ID order + * @wb_cur: cursor struct bdi_writeback pointer + * @bdi: bdi to walk wb's of + * @iter: pointer to struct wb_iter to be used as iteration buffer + * @start_blkcg_id: blkcg ID to start iteration from + * + * Iterate @wb_cur through the wb's (bdi_writeback's) of @bdi in ascending + * blkcg ID order starting from @start_blkcg_id. @iter is struct wb_iter + * to be used as temp storage during iteration. rcu_read_lock() must be + * held throughout iteration. + */ +#define bdi_for_each_wb(wb_cur, bdi, iter, start_blkcg_id) \ + for ((wb_cur) = __wb_iter_init(iter, bdi, start_blkcg_id); \ + (wb_cur); (wb_cur) = __wb_iter_next(iter, bdi)) + +#else /* CONFIG_CGROUP_WRITEBACK */ + +static inline bool inode_cgwb_enabled(struct inode *inode) +{ + return false; +} + +static inline struct bdi_writeback_congested * +wb_congested_get_create(struct backing_dev_info *bdi, int blkcg_id, gfp_t gfp) +{ + return bdi->wb.congested; +} + +static inline void wb_congested_put(struct bdi_writeback_congested *congested) +{ +} + +static inline struct bdi_writeback *wb_find_current(struct backing_dev_info *bdi) +{ + return &bdi->wb; +} + +static inline struct bdi_writeback * +wb_get_create_current(struct backing_dev_info *bdi, gfp_t gfp) +{ + return &bdi->wb; +} + +static inline bool inode_to_wb_is_valid(struct inode *inode) +{ + return true; +} + +static inline struct bdi_writeback *inode_to_wb(struct inode *inode) +{ + return &inode_to_bdi(inode)->wb; +} + +static inline struct bdi_writeback * +unlocked_inode_to_wb_begin(struct inode *inode, bool *lockedp) +{ + return inode_to_wb(inode); +} + +static inline void unlocked_inode_to_wb_end(struct inode *inode, bool locked) +{ +} + +static inline void wb_memcg_offline(struct mem_cgroup *memcg) +{ +} + +static inline void wb_blkcg_offline(struct blkcg *blkcg) +{ +} + +struct wb_iter { + int next_id; +}; + +#define bdi_for_each_wb(wb_cur, bdi, iter, start_blkcg_id) \ + for ((iter)->next_id = (start_blkcg_id); \ + ({ (wb_cur) = !(iter)->next_id++ ? &(bdi)->wb : NULL; }); ) + +static inline int inode_congested(struct inode *inode, int cong_bits) +{ + return wb_congested(&inode_to_bdi(inode)->wb, cong_bits); +} + +#endif /* CONFIG_CGROUP_WRITEBACK */ + +static inline int inode_read_congested(struct inode *inode) +{ + return inode_congested(inode, 1 << WB_sync_congested); +} + +static inline int inode_write_congested(struct inode *inode) +{ + return inode_congested(inode, 1 << WB_async_congested); +} + +static inline int inode_rw_congested(struct inode *inode) +{ + return inode_congested(inode, (1 << WB_sync_congested) | + (1 << WB_async_congested)); +} + +static inline int bdi_congested(struct backing_dev_info *bdi, int cong_bits) +{ + return wb_congested(&bdi->wb, cong_bits); +} + +static inline int bdi_read_congested(struct backing_dev_info *bdi) +{ + return bdi_congested(bdi, 1 << WB_sync_congested); +} + +static inline int bdi_write_congested(struct backing_dev_info *bdi) +{ + return bdi_congested(bdi, 1 << WB_async_congested); +} + +static inline int bdi_rw_congested(struct backing_dev_info *bdi) +{ + return bdi_congested(bdi, (1 << WB_sync_congested) | + (1 << WB_async_congested)); +} + +#endif /* _LINUX_BACKING_DEV_H */ diff --git a/include/linux/backlight.h b/include/linux/backlight.h index adb14a8616df..1e7a69adbe6f 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -117,12 +117,16 @@ struct backlight_device { int use_count; }; -static inline void backlight_update_status(struct backlight_device *bd) +static inline int backlight_update_status(struct backlight_device *bd) { + int ret = -ENOENT; + mutex_lock(&bd->update_lock); if (bd->ops && bd->ops->update_status) - bd->ops->update_status(bd); + ret = bd->ops->update_status(bd); mutex_unlock(&bd->update_lock); + + return ret; } extern struct backlight_device *backlight_device_register(const char *name, diff --git a/include/linux/basic_mmio_gpio.h b/include/linux/basic_mmio_gpio.h index 0e97856b2cff..14eea946e640 100644 --- a/include/linux/basic_mmio_gpio.h +++ b/include/linux/basic_mmio_gpio.h @@ -74,5 +74,6 @@ int bgpio_init(struct bgpio_chip *bgc, struct device *dev, #define BGPIOF_UNREADABLE_REG_SET BIT(1) /* reg_set is unreadable */ #define BGPIOF_UNREADABLE_REG_DIR BIT(2) /* reg_dir is unreadable */ #define BGPIOF_BIG_ENDIAN_BYTE_ORDER BIT(3) +#define BGPIOF_READ_OUTPUT_REG_SET BIT(4) /* reg_set stores output value */ #endif /* __BASIC_MMIO_GPIO_H */ diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index e34f906647d3..2ff4a9961e1d 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -305,6 +305,15 @@ int __bcma_driver_register(struct bcma_driver *drv, struct module *owner); extern void bcma_driver_unregister(struct bcma_driver *drv); +/* module_bcma_driver() - Helper macro for drivers that don't do + * anything special in module init/exit. This eliminates a lot of + * boilerplate. Each module may only use this macro once, and + * calling it replaces module_init() and module_exit() + */ +#define module_bcma_driver(__bcma_driver) \ + module_driver(__bcma_driver, bcma_driver_register, \ + bcma_driver_unregister) + /* Set a fallback SPROM. * See kdoc at the function definition for complete documentation. */ extern int bcma_arch_register_fallback_sprom( diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h index 5ba6918ca20b..9657f11d48a7 100644 --- a/include/linux/bcma/bcma_driver_pci.h +++ b/include/linux/bcma/bcma_driver_pci.h @@ -246,7 +246,18 @@ static inline void bcma_core_pci_power_save(struct bcma_bus *bus, bool up) } #endif +#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev); extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev); +#else +static inline int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev) +{ + return -ENOTSUPP; +} +static inline int bcma_core_pci_plat_dev_init(struct pci_dev *dev) +{ + return -ENOTSUPP; +} +#endif #endif /* LINUX_BCMA_DRIVER_PCI_H_ */ diff --git a/include/linux/bio.h b/include/linux/bio.h index da3a127c9958..5e963a6d7c14 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -290,7 +290,21 @@ static inline unsigned bio_segments(struct bio *bio) * returns. and then bio would be freed memory when if (bio->bi_flags ...) * runs */ -#define bio_get(bio) atomic_inc(&(bio)->bi_cnt) +static inline void bio_get(struct bio *bio) +{ + bio->bi_flags |= (1 << BIO_REFFED); + smp_mb__before_atomic(); + atomic_inc(&bio->__bi_cnt); +} + +static inline void bio_cnt_set(struct bio *bio, unsigned int count) +{ + if (count != 1) { + bio->bi_flags |= (1 << BIO_REFFED); + smp_mb__before_atomic(); + } + atomic_set(&bio->__bi_cnt, count); +} enum bip_flags { BIP_BLOCK_INTEGRITY = 1 << 0, /* block layer owns integrity data */ @@ -413,7 +427,6 @@ static inline struct bio *bio_clone_kmalloc(struct bio *bio, gfp_t gfp_mask) } extern void bio_endio(struct bio *, int); -extern void bio_endio_nodec(struct bio *, int); struct request_queue; extern int bio_phys_segments(struct request_queue *, struct bio *); @@ -469,9 +482,12 @@ extern void bvec_free(mempool_t *, struct bio_vec *, unsigned int); extern unsigned int bvec_nr_vecs(unsigned short idx); #ifdef CONFIG_BLK_CGROUP +int bio_associate_blkcg(struct bio *bio, struct cgroup_subsys_state *blkcg_css); int bio_associate_current(struct bio *bio); void bio_disassociate_task(struct bio *bio); #else /* CONFIG_BLK_CGROUP */ +static inline int bio_associate_blkcg(struct bio *bio, + struct cgroup_subsys_state *blkcg_css) { return 0; } static inline int bio_associate_current(struct bio *bio) { return -ENOENT; } static inline void bio_disassociate_task(struct bio *bio) { } #endif /* CONFIG_BLK_CGROUP */ diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h new file mode 100644 index 000000000000..58cfab80dd70 --- /dev/null +++ b/include/linux/blk-cgroup.h @@ -0,0 +1,655 @@ +#ifndef _BLK_CGROUP_H +#define _BLK_CGROUP_H +/* + * Common Block IO controller cgroup interface + * + * Based on ideas and code from CFQ, CFS and BFQ: + * Copyright (C) 2003 Jens Axboe <axboe@kernel.dk> + * + * Copyright (C) 2008 Fabio Checconi <fabio@gandalf.sssup.it> + * Paolo Valente <paolo.valente@unimore.it> + * + * Copyright (C) 2009 Vivek Goyal <vgoyal@redhat.com> + * Nauman Rafique <nauman@google.com> + */ + +#include <linux/cgroup.h> +#include <linux/u64_stats_sync.h> +#include <linux/seq_file.h> +#include <linux/radix-tree.h> +#include <linux/blkdev.h> +#include <linux/atomic.h> + +/* Max limits for throttle policy */ +#define THROTL_IOPS_MAX UINT_MAX + +#ifdef CONFIG_BLK_CGROUP + +enum blkg_rwstat_type { + BLKG_RWSTAT_READ, + BLKG_RWSTAT_WRITE, + BLKG_RWSTAT_SYNC, + BLKG_RWSTAT_ASYNC, + + BLKG_RWSTAT_NR, + BLKG_RWSTAT_TOTAL = BLKG_RWSTAT_NR, +}; + +struct blkcg_gq; + +struct blkcg { + struct cgroup_subsys_state css; + spinlock_t lock; + + struct radix_tree_root blkg_tree; + struct blkcg_gq *blkg_hint; + struct hlist_head blkg_list; + + struct blkcg_policy_data *pd[BLKCG_MAX_POLS]; + +#ifdef CONFIG_CGROUP_WRITEBACK + struct list_head cgwb_list; +#endif +}; + +struct blkg_stat { + struct u64_stats_sync syncp; + uint64_t cnt; +}; + +struct blkg_rwstat { + struct u64_stats_sync syncp; + uint64_t cnt[BLKG_RWSTAT_NR]; +}; + +/* + * A blkcg_gq (blkg) is association between a block cgroup (blkcg) and a + * request_queue (q). This is used by blkcg policies which need to track + * information per blkcg - q pair. + * + * There can be multiple active blkcg policies and each has its private + * data on each blkg, the size of which is determined by + * blkcg_policy->pd_size. blkcg core allocates and frees such areas + * together with blkg and invokes pd_init/exit_fn() methods. + * + * Such private data must embed struct blkg_policy_data (pd) at the + * beginning and pd_size can't be smaller than pd. + */ +struct blkg_policy_data { + /* the blkg and policy id this per-policy data belongs to */ + struct blkcg_gq *blkg; + int plid; + + /* used during policy activation */ + struct list_head alloc_node; +}; + +/* + * Policies that need to keep per-blkcg data which is independent + * from any request_queue associated to it must specify its size + * with the cpd_size field of the blkcg_policy structure and + * embed a blkcg_policy_data in it. blkcg core allocates + * policy-specific per-blkcg structures lazily the first time + * they are actually needed, so it handles them together with + * blkgs. cpd_init() is invoked to let each policy handle + * per-blkcg data. + */ +struct blkcg_policy_data { + /* the policy id this per-policy data belongs to */ + int plid; + + /* used during policy activation */ + struct list_head alloc_node; +}; + +/* association between a blk cgroup and a request queue */ +struct blkcg_gq { + /* Pointer to the associated request_queue */ + struct request_queue *q; + struct list_head q_node; + struct hlist_node blkcg_node; + struct blkcg *blkcg; + + /* + * Each blkg gets congested separately and the congestion state is + * propagated to the matching bdi_writeback_congested. + */ + struct bdi_writeback_congested *wb_congested; + + /* all non-root blkcg_gq's are guaranteed to have access to parent */ + struct blkcg_gq *parent; + + /* request allocation list for this blkcg-q pair */ + struct request_list rl; + + /* reference count */ + atomic_t refcnt; + + /* is this blkg online? protected by both blkcg and q locks */ + bool online; + + struct blkg_policy_data *pd[BLKCG_MAX_POLS]; + + struct rcu_head rcu_head; +}; + +typedef void (blkcg_pol_init_cpd_fn)(const struct blkcg *blkcg); +typedef void (blkcg_pol_init_pd_fn)(struct blkcg_gq *blkg); +typedef void (blkcg_pol_online_pd_fn)(struct blkcg_gq *blkg); +typedef void (blkcg_pol_offline_pd_fn)(struct blkcg_gq *blkg); +typedef void (blkcg_pol_exit_pd_fn)(struct blkcg_gq *blkg); +typedef void (blkcg_pol_reset_pd_stats_fn)(struct blkcg_gq *blkg); + +struct blkcg_policy { + int plid; + /* policy specific private data size */ + size_t pd_size; + /* policy specific per-blkcg data size */ + size_t cpd_size; + /* cgroup files for the policy */ + struct cftype *cftypes; + + /* operations */ + blkcg_pol_init_cpd_fn *cpd_init_fn; + blkcg_pol_init_pd_fn *pd_init_fn; + blkcg_pol_online_pd_fn *pd_online_fn; + blkcg_pol_offline_pd_fn *pd_offline_fn; + blkcg_pol_exit_pd_fn *pd_exit_fn; + blkcg_pol_reset_pd_stats_fn *pd_reset_stats_fn; +}; + +extern struct blkcg blkcg_root; +extern struct cgroup_subsys_state * const blkcg_root_css; + +struct blkcg_gq *blkg_lookup(struct blkcg *blkcg, struct request_queue *q); +struct blkcg_gq *blkg_lookup_create(struct blkcg *blkcg, + struct request_queue *q); +int blkcg_init_queue(struct request_queue *q); +void blkcg_drain_queue(struct request_queue *q); +void blkcg_exit_queue(struct request_queue *q); + +/* Blkio controller policy registration */ +int blkcg_policy_register(struct blkcg_policy *pol); +void blkcg_policy_unregister(struct blkcg_policy *pol); +int blkcg_activate_policy(struct request_queue *q, + const struct blkcg_policy *pol); +void blkcg_deactivate_policy(struct request_queue *q, + const struct blkcg_policy *pol); + +void blkcg_print_blkgs(struct seq_file *sf, struct blkcg *blkcg, + u64 (*prfill)(struct seq_file *, + struct blkg_policy_data *, int), + const struct blkcg_policy *pol, int data, + bool show_total); +u64 __blkg_prfill_u64(struct seq_file *sf, struct blkg_policy_data *pd, u64 v); +u64 __blkg_prfill_rwstat(struct seq_file *sf, struct blkg_policy_data *pd, + const struct blkg_rwstat *rwstat); +u64 blkg_prfill_stat(struct seq_file *sf, struct blkg_policy_data *pd, int off); +u64 blkg_prfill_rwstat(struct seq_file *sf, struct blkg_policy_data *pd, + int off); + +u64 blkg_stat_recursive_sum(struct blkg_policy_data *pd, int off); +struct blkg_rwstat blkg_rwstat_recursive_sum(struct blkg_policy_data *pd, + int off); + +struct blkg_conf_ctx { + struct gendisk *disk; + struct blkcg_gq *blkg; + u64 v; +}; + +int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol, + const char *input, struct blkg_conf_ctx *ctx); +void blkg_conf_finish(struct blkg_conf_ctx *ctx); + + +static inline struct blkcg *css_to_blkcg(struct cgroup_subsys_state *css) +{ + return css ? container_of(css, struct blkcg, css) : NULL; +} + +static inline struct blkcg *task_blkcg(struct task_struct *tsk) +{ + return css_to_blkcg(task_css(tsk, blkio_cgrp_id)); +} + +static inline struct blkcg *bio_blkcg(struct bio *bio) +{ + if (bio && bio->bi_css) + return css_to_blkcg(bio->bi_css); + return task_blkcg(current); +} + +static inline struct cgroup_subsys_state * +task_get_blkcg_css(struct task_struct *task) +{ + return task_get_css(task, blkio_cgrp_id); +} + +/** + * blkcg_parent - get the parent of a blkcg + * @blkcg: blkcg of interest + * + * Return the parent blkcg of @blkcg. Can be called anytime. + */ +static inline struct blkcg *blkcg_parent(struct blkcg *blkcg) +{ + return css_to_blkcg(blkcg->css.parent); +} + +/** + * blkg_to_pdata - get policy private data + * @blkg: blkg of interest + * @pol: policy of interest + * + * Return pointer to private data associated with the @blkg-@pol pair. + */ +static inline struct blkg_policy_data *blkg_to_pd(struct blkcg_gq *blkg, + struct blkcg_policy *pol) +{ + return blkg ? blkg->pd[pol->plid] : NULL; +} + +static inline struct blkcg_policy_data *blkcg_to_cpd(struct blkcg *blkcg, + struct blkcg_policy *pol) +{ + return blkcg ? blkcg->pd[pol->plid] : NULL; +} + +/** + * pdata_to_blkg - get blkg associated with policy private data + * @pd: policy private data of interest + * + * @pd is policy private data. Determine the blkg it's associated with. + */ +static inline struct blkcg_gq *pd_to_blkg(struct blkg_policy_data *pd) +{ + return pd ? pd->blkg : NULL; +} + +/** + * blkg_path - format cgroup path of blkg + * @blkg: blkg of interest + * @buf: target buffer + * @buflen: target buffer length + * + * Format the path of the cgroup of @blkg into @buf. + */ +static inline int blkg_path(struct blkcg_gq *blkg, char *buf, int buflen) +{ + char *p; + + p = cgroup_path(blkg->blkcg->css.cgroup, buf, buflen); + if (!p) { + strncpy(buf, "<unavailable>", buflen); + return -ENAMETOOLONG; + } + + memmove(buf, p, buf + buflen - p); + return 0; +} + +/** + * blkg_get - get a blkg reference + * @blkg: blkg to get + * + * The caller should be holding an existing reference. + */ +static inline void blkg_get(struct blkcg_gq *blkg) +{ + WARN_ON_ONCE(atomic_read(&blkg->refcnt) <= 0); + atomic_inc(&blkg->refcnt); +} + +void __blkg_release_rcu(struct rcu_head *rcu); + +/** + * blkg_put - put a blkg reference + * @blkg: blkg to put + */ +static inline void blkg_put(struct blkcg_gq *blkg) +{ + WARN_ON_ONCE(atomic_read(&blkg->refcnt) <= 0); + if (atomic_dec_and_test(&blkg->refcnt)) + call_rcu(&blkg->rcu_head, __blkg_release_rcu); +} + +struct blkcg_gq *__blkg_lookup(struct blkcg *blkcg, struct request_queue *q, + bool update_hint); + +/** + * blkg_for_each_descendant_pre - pre-order walk of a blkg's descendants + * @d_blkg: loop cursor pointing to the current descendant + * @pos_css: used for iteration + * @p_blkg: target blkg to walk descendants of + * + * Walk @c_blkg through the descendants of @p_blkg. Must be used with RCU + * read locked. If called under either blkcg or queue lock, the iteration + * is guaranteed to include all and only online blkgs. The caller may + * update @pos_css by calling css_rightmost_descendant() to skip subtree. + * @p_blkg is included in the iteration and the first node to be visited. + */ +#define blkg_for_each_descendant_pre(d_blkg, pos_css, p_blkg) \ + css_for_each_descendant_pre((pos_css), &(p_blkg)->blkcg->css) \ + if (((d_blkg) = __blkg_lookup(css_to_blkcg(pos_css), \ + (p_blkg)->q, false))) + +/** + * blkg_for_each_descendant_post - post-order walk of a blkg's descendants + * @d_blkg: loop cursor pointing to the current descendant + * @pos_css: used for iteration + * @p_blkg: target blkg to walk descendants of + * + * Similar to blkg_for_each_descendant_pre() but performs post-order + * traversal instead. Synchronization rules are the same. @p_blkg is + * included in the iteration and the last node to be visited. + */ +#define blkg_for_each_descendant_post(d_blkg, pos_css, p_blkg) \ + css_for_each_descendant_post((pos_css), &(p_blkg)->blkcg->css) \ + if (((d_blkg) = __blkg_lookup(css_to_blkcg(pos_css), \ + (p_blkg)->q, false))) + +/** + * blk_get_rl - get request_list to use + * @q: request_queue of interest + * @bio: bio which will be attached to the allocated request (may be %NULL) + * + * The caller wants to allocate a request from @q to use for @bio. Find + * the request_list to use and obtain a reference on it. Should be called + * under queue_lock. This function is guaranteed to return non-%NULL + * request_list. + */ +static inline struct request_list *blk_get_rl(struct request_queue *q, + struct bio *bio) +{ + struct blkcg *blkcg; + struct blkcg_gq *blkg; + + rcu_read_lock(); + + blkcg = bio_blkcg(bio); + + /* bypass blkg lookup and use @q->root_rl directly for root */ + if (blkcg == &blkcg_root) + goto root_rl; + + /* + * Try to use blkg->rl. blkg lookup may fail under memory pressure + * or if either the blkcg or queue is going away. Fall back to + * root_rl in such cases. + */ + blkg = blkg_lookup_create(blkcg, q); + if (unlikely(IS_ERR(blkg))) + goto root_rl; + + blkg_get(blkg); + rcu_read_unlock(); + return &blkg->rl; +root_rl: + rcu_read_unlock(); + return &q->root_rl; +} + +/** + * blk_put_rl - put request_list + * @rl: request_list to put + * + * Put the reference acquired by blk_get_rl(). Should be called under + * queue_lock. + */ +static inline void blk_put_rl(struct request_list *rl) +{ + /* root_rl may not have blkg set */ + if (rl->blkg && rl->blkg->blkcg != &blkcg_root) + blkg_put(rl->blkg); +} + +/** + * blk_rq_set_rl - associate a request with a request_list + * @rq: request of interest + * @rl: target request_list + * + * Associate @rq with @rl so that accounting and freeing can know the + * request_list @rq came from. + */ +static inline void blk_rq_set_rl(struct request *rq, struct request_list *rl) +{ + rq->rl = rl; +} + +/** + * blk_rq_rl - return the request_list a request came from + * @rq: request of interest + * + * Return the request_list @rq is allocated from. + */ +static inline struct request_list *blk_rq_rl(struct request *rq) +{ + return rq->rl; +} + +struct request_list *__blk_queue_next_rl(struct request_list *rl, + struct request_queue *q); +/** + * blk_queue_for_each_rl - iterate through all request_lists of a request_queue + * + * Should be used under queue_lock. + */ +#define blk_queue_for_each_rl(rl, q) \ + for ((rl) = &(q)->root_rl; (rl); (rl) = __blk_queue_next_rl((rl), (q))) + +static inline void blkg_stat_init(struct blkg_stat *stat) +{ + u64_stats_init(&stat->syncp); +} + +/** + * blkg_stat_add - add a value to a blkg_stat + * @stat: target blkg_stat + * @val: value to add + * + * Add @val to @stat. The caller is responsible for synchronizing calls to + * this function. + */ +static inline void blkg_stat_add(struct blkg_stat *stat, uint64_t val) +{ + u64_stats_update_begin(&stat->syncp); + stat->cnt += val; + u64_stats_update_end(&stat->syncp); +} + +/** + * blkg_stat_read - read the current value of a blkg_stat + * @stat: blkg_stat to read + * + * Read the current value of @stat. This function can be called without + * synchroniztion and takes care of u64 atomicity. + */ +static inline uint64_t blkg_stat_read(struct blkg_stat *stat) +{ + unsigned int start; + uint64_t v; + + do { + start = u64_stats_fetch_begin_irq(&stat->syncp); + v = stat->cnt; + } while (u64_stats_fetch_retry_irq(&stat->syncp, start)); + + return v; +} + +/** + * blkg_stat_reset - reset a blkg_stat + * @stat: blkg_stat to reset + */ +static inline void blkg_stat_reset(struct blkg_stat *stat) +{ + stat->cnt = 0; +} + +/** + * blkg_stat_merge - merge a blkg_stat into another + * @to: the destination blkg_stat + * @from: the source + * + * Add @from's count to @to. + */ +static inline void blkg_stat_merge(struct blkg_stat *to, struct blkg_stat *from) +{ + blkg_stat_add(to, blkg_stat_read(from)); +} + +static inline void blkg_rwstat_init(struct blkg_rwstat *rwstat) +{ + u64_stats_init(&rwstat->syncp); +} + +/** + * blkg_rwstat_add - add a value to a blkg_rwstat + * @rwstat: target blkg_rwstat + * @rw: mask of REQ_{WRITE|SYNC} + * @val: value to add + * + * Add @val to @rwstat. The counters are chosen according to @rw. The + * caller is responsible for synchronizing calls to this function. + */ +static inline void blkg_rwstat_add(struct blkg_rwstat *rwstat, + int rw, uint64_t val) +{ + u64_stats_update_begin(&rwstat->syncp); + + if (rw & REQ_WRITE) + rwstat->cnt[BLKG_RWSTAT_WRITE] += val; + else + rwstat->cnt[BLKG_RWSTAT_READ] += val; + if (rw & REQ_SYNC) + rwstat->cnt[BLKG_RWSTAT_SYNC] += val; + else + rwstat->cnt[BLKG_RWSTAT_ASYNC] += val; + + u64_stats_update_end(&rwstat->syncp); +} + +/** + * blkg_rwstat_read - read the current values of a blkg_rwstat + * @rwstat: blkg_rwstat to read + * + * Read the current snapshot of @rwstat and return it as the return value. + * This function can be called without synchronization and takes care of + * u64 atomicity. + */ +static inline struct blkg_rwstat blkg_rwstat_read(struct blkg_rwstat *rwstat) +{ + unsigned int start; + struct blkg_rwstat tmp; + + do { + start = u64_stats_fetch_begin_irq(&rwstat->syncp); + tmp = *rwstat; + } while (u64_stats_fetch_retry_irq(&rwstat->syncp, start)); + + return tmp; +} + +/** + * blkg_rwstat_total - read the total count of a blkg_rwstat + * @rwstat: blkg_rwstat to read + * + * Return the total count of @rwstat regardless of the IO direction. This + * function can be called without synchronization and takes care of u64 + * atomicity. + */ +static inline uint64_t blkg_rwstat_total(struct blkg_rwstat *rwstat) +{ + struct blkg_rwstat tmp = blkg_rwstat_read(rwstat); + + return tmp.cnt[BLKG_RWSTAT_READ] + tmp.cnt[BLKG_RWSTAT_WRITE]; +} + +/** + * blkg_rwstat_reset - reset a blkg_rwstat + * @rwstat: blkg_rwstat to reset + */ +static inline void blkg_rwstat_reset(struct blkg_rwstat *rwstat) +{ + memset(rwstat->cnt, 0, sizeof(rwstat->cnt)); +} + +/** + * blkg_rwstat_merge - merge a blkg_rwstat into another + * @to: the destination blkg_rwstat + * @from: the source + * + * Add @from's counts to @to. + */ +static inline void blkg_rwstat_merge(struct blkg_rwstat *to, + struct blkg_rwstat *from) +{ + struct blkg_rwstat v = blkg_rwstat_read(from); + int i; + + u64_stats_update_begin(&to->syncp); + for (i = 0; i < BLKG_RWSTAT_NR; i++) + to->cnt[i] += v.cnt[i]; + u64_stats_update_end(&to->syncp); +} + +#else /* CONFIG_BLK_CGROUP */ + +struct blkcg { +}; + +struct blkg_policy_data { +}; + +struct blkcg_policy_data { +}; + +struct blkcg_gq { +}; + +struct blkcg_policy { +}; + +#define blkcg_root_css ((struct cgroup_subsys_state *)ERR_PTR(-EINVAL)) + +static inline struct cgroup_subsys_state * +task_get_blkcg_css(struct task_struct *task) +{ + return NULL; +} + +#ifdef CONFIG_BLOCK + +static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg, void *key) { return NULL; } +static inline int blkcg_init_queue(struct request_queue *q) { return 0; } +static inline void blkcg_drain_queue(struct request_queue *q) { } +static inline void blkcg_exit_queue(struct request_queue *q) { } +static inline int blkcg_policy_register(struct blkcg_policy *pol) { return 0; } +static inline void blkcg_policy_unregister(struct blkcg_policy *pol) { } +static inline int blkcg_activate_policy(struct request_queue *q, + const struct blkcg_policy *pol) { return 0; } +static inline void blkcg_deactivate_policy(struct request_queue *q, + const struct blkcg_policy *pol) { } + +static inline struct blkcg *bio_blkcg(struct bio *bio) { return NULL; } + +static inline struct blkg_policy_data *blkg_to_pd(struct blkcg_gq *blkg, + struct blkcg_policy *pol) { return NULL; } +static inline struct blkcg_gq *pd_to_blkg(struct blkg_policy_data *pd) { return NULL; } +static inline char *blkg_path(struct blkcg_gq *blkg) { return NULL; } +static inline void blkg_get(struct blkcg_gq *blkg) { } +static inline void blkg_put(struct blkcg_gq *blkg) { } + +static inline struct request_list *blk_get_rl(struct request_queue *q, + struct bio *bio) { return &q->root_rl; } +static inline void blk_put_rl(struct request_list *rl) { } +static inline void blk_rq_set_rl(struct request *rq, struct request_list *rl) { } +static inline struct request_list *blk_rq_rl(struct request *rq) { return &rq->q->root_rl; } + +#define blk_queue_for_each_rl(rl, q) \ + for ((rl) = &(q)->root_rl; (rl); (rl) = NULL) + +#endif /* CONFIG_BLOCK */ +#endif /* CONFIG_BLK_CGROUP */ +#endif /* _BLK_CGROUP_H */ diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 2056a99b92f8..37d1602c4f7a 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -96,6 +96,7 @@ typedef void (exit_request_fn)(void *, struct request *, unsigned int, typedef void (busy_iter_fn)(struct blk_mq_hw_ctx *, struct request *, void *, bool); +typedef void (busy_tag_iter_fn)(struct request *, void *, bool); struct blk_mq_ops { /* @@ -182,6 +183,7 @@ bool blk_mq_can_queue(struct blk_mq_hw_ctx *); struct request *blk_mq_alloc_request(struct request_queue *q, int rw, gfp_t gfp, bool reserved); struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag); +struct cpumask *blk_mq_tags_cpumask(struct blk_mq_tags *tags); enum { BLK_MQ_UNIQUE_TAG_BITS = 16, @@ -224,6 +226,8 @@ void blk_mq_run_hw_queues(struct request_queue *q, bool async); void blk_mq_delay_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs); void blk_mq_tag_busy_iter(struct blk_mq_hw_ctx *hctx, busy_iter_fn *fn, void *priv); +void blk_mq_all_tag_busy_iter(struct blk_mq_tags *tags, busy_tag_iter_fn *fn, + void *priv); void blk_mq_freeze_queue(struct request_queue *q); void blk_mq_unfreeze_queue(struct request_queue *q); void blk_mq_freeze_queue_start(struct request_queue *q); diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index b7299febc4b4..7303b3405520 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -65,7 +65,7 @@ struct bio { unsigned int bi_seg_front_size; unsigned int bi_seg_back_size; - atomic_t bi_remaining; + atomic_t __bi_remaining; bio_end_io_t *bi_end_io; @@ -92,7 +92,7 @@ struct bio { unsigned short bi_max_vecs; /* max bvl_vecs we can hold */ - atomic_t bi_cnt; /* pin count */ + atomic_t __bi_cnt; /* pin count */ struct bio_vec *bi_io_vec; /* the actual vec list */ @@ -112,16 +112,15 @@ struct bio { * bio flags */ #define BIO_UPTODATE 0 /* ok after I/O completion */ -#define BIO_RW_BLOCK 1 /* RW_AHEAD set, and read/write would block */ -#define BIO_EOF 2 /* out-out-bounds error */ -#define BIO_SEG_VALID 3 /* bi_phys_segments valid */ -#define BIO_CLONED 4 /* doesn't own data */ -#define BIO_BOUNCED 5 /* bio is a bounce bio */ -#define BIO_USER_MAPPED 6 /* contains user pages */ -#define BIO_EOPNOTSUPP 7 /* not supported */ -#define BIO_NULL_MAPPED 8 /* contains invalid user pages */ -#define BIO_QUIET 9 /* Make BIO Quiet */ -#define BIO_SNAP_STABLE 10 /* bio data must be snapshotted during write */ +#define BIO_SEG_VALID 1 /* bi_phys_segments valid */ +#define BIO_CLONED 2 /* doesn't own data */ +#define BIO_BOUNCED 3 /* bio is a bounce bio */ +#define BIO_USER_MAPPED 4 /* contains user pages */ +#define BIO_NULL_MAPPED 5 /* contains invalid user pages */ +#define BIO_QUIET 6 /* Make BIO Quiet */ +#define BIO_SNAP_STABLE 7 /* bio data must be snapshotted during write */ +#define BIO_CHAIN 8 /* chained bio, ->bi_remaining in effect */ +#define BIO_REFFED 9 /* bio has elevated ->bi_cnt */ /* * Flags starting here get preserved by bio_reset() - this includes diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 7f9a516f24de..d4068c17d0df 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -12,7 +12,7 @@ #include <linux/timer.h> #include <linux/workqueue.h> #include <linux/pagemap.h> -#include <linux/backing-dev.h> +#include <linux/backing-dev-defs.h> #include <linux/wait.h> #include <linux/mempool.h> #include <linux/bio.h> @@ -22,15 +22,13 @@ #include <linux/smp.h> #include <linux/rcupdate.h> #include <linux/percpu-refcount.h> - -#include <asm/scatterlist.h> +#include <linux/scatterlist.h> struct module; struct scsi_ioctl_command; struct request_queue; struct elevator_queue; -struct request_pm_state; struct blk_trace; struct request; struct sg_io_hdr; @@ -75,18 +73,7 @@ struct request_list { enum rq_cmd_type_bits { REQ_TYPE_FS = 1, /* fs request */ REQ_TYPE_BLOCK_PC, /* scsi command */ - REQ_TYPE_SENSE, /* sense request */ - REQ_TYPE_PM_SUSPEND, /* suspend request */ - REQ_TYPE_PM_RESUME, /* resume request */ - REQ_TYPE_PM_SHUTDOWN, /* shutdown request */ - REQ_TYPE_SPECIAL, /* driver defined type */ - /* - * for ATA/ATAPI devices. this really doesn't belong here, ide should - * use REQ_TYPE_SPECIAL and use rq->cmd[0] with the range of driver - * private REQ_LB opcodes to differentiate what type of request this is - */ - REQ_TYPE_ATA_TASKFILE, - REQ_TYPE_ATA_PC, + REQ_TYPE_DRV_PRIV, /* driver defined types from here */ }; #define BLK_MAX_CDB 16 @@ -108,7 +95,7 @@ struct request { struct blk_mq_ctx *mq_ctx; u64 cmd_flags; - enum rq_cmd_type_bits cmd_type; + unsigned cmd_type; unsigned long atomic_flags; int cpu; @@ -216,19 +203,6 @@ static inline unsigned short req_get_ioprio(struct request *req) return req->ioprio; } -/* - * State information carried for REQ_TYPE_PM_SUSPEND and REQ_TYPE_PM_RESUME - * requests. Some step values could eventually be made generic. - */ -struct request_pm_state -{ - /* PM state machine step value, currently driver specific */ - int pm_step; - /* requested PM state value (S1, S2, S3, S4, ...) */ - u32 pm_state; - void* data; /* for driver use */ -}; - #include <linux/elevator.h> struct blk_queue_ctx; @@ -469,7 +443,7 @@ struct request_queue { struct mutex sysfs_lock; int bypass_depth; - int mq_freeze_depth; + atomic_t mq_freeze_depth; #if defined(CONFIG_BLK_DEV_BSG) bsg_job_fn *bsg_job_fn; @@ -610,10 +584,6 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q) (((rq)->cmd_flags & REQ_STARTED) && \ ((rq)->cmd_type == REQ_TYPE_FS)) -#define blk_pm_request(rq) \ - ((rq)->cmd_type == REQ_TYPE_PM_SUSPEND || \ - (rq)->cmd_type == REQ_TYPE_PM_RESUME) - #define blk_rq_cpu_valid(rq) ((rq)->cpu != -1) #define blk_bidi_rq(rq) ((rq)->next_rq != NULL) /* rq->queuelist of dequeued request must be list_empty() */ @@ -821,32 +791,12 @@ extern int scsi_cmd_ioctl(struct request_queue *, struct gendisk *, fmode_t, extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t, struct scsi_ioctl_command __user *); -extern void blk_queue_bio(struct request_queue *q, struct bio *bio); - -/* - * A queue has just exitted congestion. Note this in the global counter of - * congested queues, and wake up anyone who was waiting for requests to be - * put back. - */ -static inline void blk_clear_queue_congested(struct request_queue *q, int sync) -{ - clear_bdi_congested(&q->backing_dev_info, sync); -} - -/* - * A queue has just entered congestion. Flag that in the queue's VM-visible - * state flags and increment the global gounter of congested queues. - */ -static inline void blk_set_queue_congested(struct request_queue *q, int sync) -{ - set_bdi_congested(&q->backing_dev_info, sync); -} - extern void blk_start_queue(struct request_queue *q); extern void blk_stop_queue(struct request_queue *q); extern void blk_sync_queue(struct request_queue *q); extern void __blk_stop_queue(struct request_queue *q); extern void __blk_run_queue(struct request_queue *q); +extern void __blk_run_queue_uncond(struct request_queue *q); extern void blk_run_queue(struct request_queue *); extern void blk_run_queue_async(struct request_queue *q); extern int blk_rq_map_user(struct request_queue *, struct request *, @@ -935,7 +885,7 @@ static inline unsigned int blk_rq_get_max_sectors(struct request *rq) if (unlikely(rq->cmd_type == REQ_TYPE_BLOCK_PC)) return q->limits.max_hw_sectors; - if (!q->limits.chunk_sectors) + if (!q->limits.chunk_sectors || (rq->cmd_flags & REQ_DISCARD)) return blk_queue_get_max_sectors(q, rq->cmd_flags); return min(blk_max_size_offset(q, blk_rq_pos(rq)), @@ -1056,6 +1006,7 @@ bool __must_check blk_get_queue(struct request_queue *); struct request_queue *blk_alloc_queue(gfp_t); struct request_queue *blk_alloc_queue_node(gfp_t, int); extern void blk_put_queue(struct request_queue *); +extern void blk_set_queue_dying(struct request_queue *); /* * block layer runtime pm functions diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 0995c2de8162..f589222bfa87 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -357,12 +357,12 @@ extern void *alloc_large_system_hash(const char *tablename, /* Only NUMA needs hash distribution. 64bit NUMA architectures have * sufficient vmalloc space. */ -#if defined(CONFIG_NUMA) && defined(CONFIG_64BIT) -#define HASHDIST_DEFAULT 1 +#ifdef CONFIG_NUMA +#define HASHDIST_DEFAULT IS_ENABLED(CONFIG_64BIT) +extern int hashdist; /* Distribute hashes across NUMA nodes? */ #else -#define HASHDIST_DEFAULT 0 +#define hashdist (0) #endif -extern int hashdist; /* Distribute hashes across NUMA nodes? */ #endif /* _LINUX_BOOTMEM_H */ diff --git a/include/linux/bottom_half.h b/include/linux/bottom_half.h index 86c12c93e3cf..8fdcb783197d 100644 --- a/include/linux/bottom_half.h +++ b/include/linux/bottom_half.h @@ -2,7 +2,6 @@ #define _LINUX_BH_H #include <linux/preempt.h> -#include <linux/preempt_mask.h> #ifdef CONFIG_TRACE_IRQFLAGS extern void __local_bh_disable_ip(unsigned long ip, unsigned int cnt); diff --git a/include/linux/bpf.h b/include/linux/bpf.h index d5cda067115a..4383476a0d48 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -105,7 +105,8 @@ struct bpf_verifier_ops { */ bool (*is_valid_access)(int off, int size, enum bpf_access_type type); - u32 (*convert_ctx_access)(int dst_reg, int src_reg, int ctx_off, + u32 (*convert_ctx_access)(enum bpf_access_type type, int dst_reg, + int src_reg, int ctx_off, struct bpf_insn *insn); }; @@ -123,15 +124,41 @@ struct bpf_prog_aux { const struct bpf_verifier_ops *ops; struct bpf_map **used_maps; struct bpf_prog *prog; - struct work_struct work; + union { + struct work_struct work; + struct rcu_head rcu; + }; }; +struct bpf_array { + struct bpf_map map; + u32 elem_size; + /* 'ownership' of prog_array is claimed by the first program that + * is going to use this map or by the first program which FD is stored + * in the map to make sure that all callers and callees have the same + * prog_type and JITed flag + */ + enum bpf_prog_type owner_prog_type; + bool owner_jited; + union { + char value[0] __aligned(8); + struct bpf_prog *prog[0] __aligned(8); + }; +}; +#define MAX_TAIL_CALL_CNT 32 + +u64 bpf_tail_call(u64 ctx, u64 r2, u64 index, u64 r4, u64 r5); +void bpf_prog_array_map_clear(struct bpf_map *map); +bool bpf_prog_array_compatible(struct bpf_array *array, const struct bpf_prog *fp); +const struct bpf_func_proto *bpf_get_trace_printk_proto(void); + #ifdef CONFIG_BPF_SYSCALL void bpf_register_prog_type(struct bpf_prog_type_list *tl); void bpf_register_map_type(struct bpf_map_type_list *tl); struct bpf_prog *bpf_prog_get(u32 ufd); void bpf_prog_put(struct bpf_prog *prog); +void bpf_prog_put_rcu(struct bpf_prog *prog); struct bpf_map *bpf_map_get(struct fd f); void bpf_map_put(struct bpf_map *map); @@ -160,5 +187,10 @@ extern const struct bpf_func_proto bpf_map_delete_elem_proto; extern const struct bpf_func_proto bpf_get_prandom_u32_proto; extern const struct bpf_func_proto bpf_get_smp_processor_id_proto; +extern const struct bpf_func_proto bpf_tail_call_proto; +extern const struct bpf_func_proto bpf_ktime_get_ns_proto; +extern const struct bpf_func_proto bpf_get_current_pid_tgid_proto; +extern const struct bpf_func_proto bpf_get_current_uid_gid_proto; +extern const struct bpf_func_proto bpf_get_current_comm_proto; #endif /* _LINUX_BPF_H */ diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index ae2982c0f7a6..697ca7795bd9 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -1,6 +1,13 @@ #ifndef _LINUX_BRCMPHY_H #define _LINUX_BRCMPHY_H +#include <linux/phy.h> + +/* All Broadcom Ethernet switches have a pseudo-PHY at address 30 which is used + * to configure the switch internal registers via MDIO accesses. + */ +#define BRCM_PSEUDO_PHY_ADDR 30 + #define PHY_ID_BCM50610 0x0143bd60 #define PHY_ID_BCM50610M 0x0143bd70 #define PHY_ID_BCM5241 0x0143bc30 @@ -17,7 +24,7 @@ #define PHY_ID_BCM7250 0xae025280 #define PHY_ID_BCM7364 0xae025260 #define PHY_ID_BCM7366 0x600d8490 -#define PHY_ID_BCM7425 0x03625e60 +#define PHY_ID_BCM7425 0x600d86b0 #define PHY_ID_BCM7429 0x600d8730 #define PHY_ID_BCM7439 0x600d8480 #define PHY_ID_BCM7439_2 0xae025080 diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index b9cb94c3102a..e7da0aa65b2d 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -774,6 +774,31 @@ static inline struct cgroup_subsys_state *task_css(struct task_struct *task, } /** + * task_get_css - find and get the css for (task, subsys) + * @task: the target task + * @subsys_id: the target subsystem ID + * + * Find the css for the (@task, @subsys_id) combination, increment a + * reference on and return it. This function is guaranteed to return a + * valid css. + */ +static inline struct cgroup_subsys_state * +task_get_css(struct task_struct *task, int subsys_id) +{ + struct cgroup_subsys_state *css; + + rcu_read_lock(); + while (true) { + css = task_css(task, subsys_id); + if (likely(css_tryget_online(css))) + break; + cpu_relax(); + } + rcu_read_unlock(); + return css; +} + +/** * task_css_is_root - test whether a task belongs to the root css * @task: the target task * @subsys_id: the target subsystem ID diff --git a/include/linux/clk.h b/include/linux/clk.h index 68c16a6bedb3..0df4a51e1a78 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -306,6 +306,20 @@ void devm_clk_put(struct device *dev, struct clk *clk); * @clk: clock source * @rate: desired clock rate in Hz * + * This answers the question "if I were to pass @rate to clk_set_rate(), + * what clock rate would I end up with?" without changing the hardware + * in any way. In other words: + * + * rate = clk_round_rate(clk, r); + * + * and: + * + * clk_set_rate(clk, r); + * rate = clk_get_rate(clk); + * + * are equivalent except the former does not modify the clock hardware + * in any way. + * * Returns rounded clock rate in Hz, or negative errno. */ long clk_round_rate(struct clk *clk, unsigned long rate); @@ -471,19 +485,6 @@ static inline void clk_disable_unprepare(struct clk *clk) clk_unprepare(clk); } -/** - * clk_add_alias - add a new clock alias - * @alias: name for clock alias - * @alias_dev_name: device name - * @id: platform specific clock name - * @dev: device - * - * Allows using generic clock names for drivers by adding a new alias. - * Assumes clkdev, see clkdev.h for more info. - */ -int clk_add_alias(const char *alias, const char *alias_dev_name, char *id, - struct device *dev); - struct device_node; struct of_phandle_args; diff --git a/include/linux/clkdev.h b/include/linux/clkdev.h index 94bad77eeb4a..a240b18e86fa 100644 --- a/include/linux/clkdev.h +++ b/include/linux/clkdev.h @@ -22,6 +22,7 @@ struct clk_lookup { const char *dev_id; const char *con_id; struct clk *clk; + struct clk_hw *clk_hw; }; #define CLKDEV_INIT(d, n, c) \ @@ -37,8 +38,11 @@ struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id, void clkdev_add(struct clk_lookup *cl); void clkdev_drop(struct clk_lookup *cl); +struct clk_lookup *clkdev_create(struct clk *clk, const char *con_id, + const char *dev_fmt, ...); + void clkdev_add_table(struct clk_lookup *, size_t); -int clk_add_alias(const char *, const char *, char *, struct device *); +int clk_add_alias(const char *, const char *, const char *, struct device *); int clk_register_clkdev(struct clk *, const char *, const char *, ...); int clk_register_clkdevs(struct clk *, struct clk_lookup *, size_t); diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 96c280b2c263..597a1e836f22 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -37,12 +37,15 @@ enum clock_event_mode { * reached from DETACHED or SHUTDOWN. * ONESHOT: Device is programmed to generate event only once. Can be reached * from DETACHED or SHUTDOWN. + * ONESHOT_STOPPED: Device was programmed in ONESHOT mode and is temporarily + * stopped. */ enum clock_event_state { CLOCK_EVT_STATE_DETACHED, CLOCK_EVT_STATE_SHUTDOWN, CLOCK_EVT_STATE_PERIODIC, CLOCK_EVT_STATE_ONESHOT, + CLOCK_EVT_STATE_ONESHOT_STOPPED, }; /* @@ -84,12 +87,13 @@ enum clock_event_state { * @mult: nanosecond to cycles multiplier * @shift: nanoseconds to cycles divisor (power of two) * @mode: operating mode, relevant only to ->set_mode(), OBSOLETE - * @state: current state of the device, assigned by the core code + * @state_use_accessors:current state of the device, assigned by the core code * @features: features * @retries: number of forced programming retries * @set_mode: legacy set mode function, only for modes <= CLOCK_EVT_MODE_RESUME. * @set_state_periodic: switch state to periodic, if !set_mode * @set_state_oneshot: switch state to oneshot, if !set_mode + * @set_state_oneshot_stopped: switch state to oneshot_stopped, if !set_mode * @set_state_shutdown: switch state to shutdown, if !set_mode * @tick_resume: resume clkevt device, if !set_mode * @broadcast: function to broadcast events @@ -113,7 +117,7 @@ struct clock_event_device { u32 mult; u32 shift; enum clock_event_mode mode; - enum clock_event_state state; + enum clock_event_state state_use_accessors; unsigned int features; unsigned long retries; @@ -121,11 +125,12 @@ struct clock_event_device { * State transition callback(s): Only one of the two groups should be * defined: * - set_mode(), only for modes <= CLOCK_EVT_MODE_RESUME. - * - set_state_{shutdown|periodic|oneshot}(), tick_resume(). + * - set_state_{shutdown|periodic|oneshot|oneshot_stopped}(), tick_resume(). */ void (*set_mode)(enum clock_event_mode mode, struct clock_event_device *); int (*set_state_periodic)(struct clock_event_device *); int (*set_state_oneshot)(struct clock_event_device *); + int (*set_state_oneshot_stopped)(struct clock_event_device *); int (*set_state_shutdown)(struct clock_event_device *); int (*tick_resume)(struct clock_event_device *); @@ -144,6 +149,32 @@ struct clock_event_device { struct module *owner; } ____cacheline_aligned; +/* Helpers to verify state of a clockevent device */ +static inline bool clockevent_state_detached(struct clock_event_device *dev) +{ + return dev->state_use_accessors == CLOCK_EVT_STATE_DETACHED; +} + +static inline bool clockevent_state_shutdown(struct clock_event_device *dev) +{ + return dev->state_use_accessors == CLOCK_EVT_STATE_SHUTDOWN; +} + +static inline bool clockevent_state_periodic(struct clock_event_device *dev) +{ + return dev->state_use_accessors == CLOCK_EVT_STATE_PERIODIC; +} + +static inline bool clockevent_state_oneshot(struct clock_event_device *dev) +{ + return dev->state_use_accessors == CLOCK_EVT_STATE_ONESHOT; +} + +static inline bool clockevent_state_oneshot_stopped(struct clock_event_device *dev) +{ + return dev->state_use_accessors == CLOCK_EVT_STATE_ONESHOT_STOPPED; +} + /* * Calculate a multiplication factor for scaled math, which is used to convert * nanoseconds based values to clock ticks: diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index d27d0152271f..278dd279a7a8 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -181,7 +181,6 @@ static inline s64 clocksource_cyc2ns(cycle_t cycles, u32 mult, u32 shift) extern int clocksource_unregister(struct clocksource*); extern void clocksource_touch_watchdog(void); -extern struct clocksource* clocksource_get_next(void); extern void clocksource_change_rating(struct clocksource *cs, int rating); extern void clocksource_suspend(void); extern void clocksource_resume(void); diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 371e560d13cf..dfaa7b3e9ae9 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -5,9 +5,9 @@ /* * Common definitions for all gcc versions go here. */ -#define GCC_VERSION (__GNUC__ * 10000 \ - + __GNUC_MINOR__ * 100 \ - + __GNUC_PATCHLEVEL__) +#define GCC_VERSION (__GNUC__ * 10000 \ + + __GNUC_MINOR__ * 100 \ + + __GNUC_PATCHLEVEL__) /* Optimization barrier */ @@ -46,55 +46,63 @@ * the inline assembly constraint from =g to =r, in this particular * case either is valid. */ -#define RELOC_HIDE(ptr, off) \ - ({ unsigned long __ptr; \ - __asm__ ("" : "=r"(__ptr) : "0"(ptr)); \ - (typeof(ptr)) (__ptr + (off)); }) +#define RELOC_HIDE(ptr, off) \ +({ \ + unsigned long __ptr; \ + __asm__ ("" : "=r"(__ptr) : "0"(ptr)); \ + (typeof(ptr)) (__ptr + (off)); \ +}) /* Make the optimizer believe the variable can be manipulated arbitrarily. */ -#define OPTIMIZER_HIDE_VAR(var) __asm__ ("" : "=r" (var) : "0" (var)) +#define OPTIMIZER_HIDE_VAR(var) \ + __asm__ ("" : "=r" (var) : "0" (var)) #ifdef __CHECKER__ -#define __must_be_array(arr) 0 +#define __must_be_array(a) 0 #else /* &a[0] degrades to a pointer: a different type from an array */ -#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) +#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) #endif /* * Force always-inline if the user requests it so via the .config, * or if gcc is too old: */ -#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ +#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ !defined(CONFIG_OPTIMIZE_INLINING) || (__GNUC__ < 4) -# define inline inline __attribute__((always_inline)) notrace -# define __inline__ __inline__ __attribute__((always_inline)) notrace -# define __inline __inline __attribute__((always_inline)) notrace +#define inline inline __attribute__((always_inline)) notrace +#define __inline__ __inline__ __attribute__((always_inline)) notrace +#define __inline __inline __attribute__((always_inline)) notrace #else /* A lot of inline functions can cause havoc with function tracing */ -# define inline inline notrace -# define __inline__ __inline__ notrace -# define __inline __inline notrace +#define inline inline notrace +#define __inline__ __inline__ notrace +#define __inline __inline notrace #endif -#define __deprecated __attribute__((deprecated)) -#define __packed __attribute__((packed)) -#define __weak __attribute__((weak)) -#define __alias(symbol) __attribute__((alias(#symbol))) +#define __always_inline inline __attribute__((always_inline)) +#define noinline __attribute__((noinline)) + +#define __deprecated __attribute__((deprecated)) +#define __packed __attribute__((packed)) +#define __weak __attribute__((weak)) +#define __alias(symbol) __attribute__((alias(#symbol))) /* - * it doesn't make sense on ARM (currently the only user of __naked) to trace - * naked functions because then mcount is called without stack and frame pointer - * being set up and there is no chance to restore the lr register to the value - * before mcount was called. + * it doesn't make sense on ARM (currently the only user of __naked) + * to trace naked functions because then mcount is called without + * stack and frame pointer being set up and there is no chance to + * restore the lr register to the value before mcount was called. + * + * The asm() bodies of naked functions often depend on standard calling + * conventions, therefore they must be noinline and noclone. * - * The asm() bodies of naked functions often depend on standard calling conventions, - * therefore they must be noinline and noclone. GCC 4.[56] currently fail to enforce - * this, so we must do so ourselves. See GCC PR44290. + * GCC 4.[56] currently fail to enforce this, so we must do so ourselves. + * See GCC PR44290. */ -#define __naked __attribute__((naked)) noinline __noclone notrace +#define __naked __attribute__((naked)) noinline __noclone notrace -#define __noreturn __attribute__((noreturn)) +#define __noreturn __attribute__((noreturn)) /* * From the GCC manual: @@ -106,19 +114,130 @@ * would be. * [...] */ -#define __pure __attribute__((pure)) -#define __aligned(x) __attribute__((aligned(x))) -#define __printf(a, b) __attribute__((format(printf, a, b))) -#define __scanf(a, b) __attribute__((format(scanf, a, b))) -#define noinline __attribute__((noinline)) -#define __attribute_const__ __attribute__((__const__)) -#define __maybe_unused __attribute__((unused)) -#define __always_unused __attribute__((unused)) - -#define __gcc_header(x) #x -#define _gcc_header(x) __gcc_header(linux/compiler-gcc##x.h) -#define gcc_header(x) _gcc_header(x) -#include gcc_header(__GNUC__) +#define __pure __attribute__((pure)) +#define __aligned(x) __attribute__((aligned(x))) +#define __printf(a, b) __attribute__((format(printf, a, b))) +#define __scanf(a, b) __attribute__((format(scanf, a, b))) +#define __attribute_const__ __attribute__((__const__)) +#define __maybe_unused __attribute__((unused)) +#define __always_unused __attribute__((unused)) + +/* gcc version specific checks */ + +#if GCC_VERSION < 30200 +# error Sorry, your compiler is too old - please upgrade it. +#endif + +#if GCC_VERSION < 30300 +# define __used __attribute__((__unused__)) +#else +# define __used __attribute__((__used__)) +#endif + +#ifdef CONFIG_GCOV_KERNEL +# if GCC_VERSION < 30400 +# error "GCOV profiling support for gcc versions below 3.4 not included" +# endif /* __GNUC_MINOR__ */ +#endif /* CONFIG_GCOV_KERNEL */ + +#if GCC_VERSION >= 30400 +#define __must_check __attribute__((warn_unused_result)) +#endif + +#if GCC_VERSION >= 40000 + +/* GCC 4.1.[01] miscompiles __weak */ +#ifdef __KERNEL__ +# if GCC_VERSION >= 40100 && GCC_VERSION <= 40101 +# error Your version of gcc miscompiles the __weak directive +# endif +#endif + +#define __used __attribute__((__used__)) +#define __compiler_offsetof(a, b) \ + __builtin_offsetof(a, b) + +#if GCC_VERSION >= 40100 && GCC_VERSION < 40600 +# define __compiletime_object_size(obj) __builtin_object_size(obj, 0) +#endif + +#if GCC_VERSION >= 40300 +/* Mark functions as cold. gcc will assume any path leading to a call + * to them will be unlikely. This means a lot of manual unlikely()s + * are unnecessary now for any paths leading to the usual suspects + * like BUG(), printk(), panic() etc. [but let's keep them for now for + * older compilers] + * + * Early snapshots of gcc 4.3 don't support this and we can't detect this + * in the preprocessor, but we can live with this because they're unreleased. + * Maketime probing would be overkill here. + * + * gcc also has a __attribute__((__hot__)) to move hot functions into + * a special section, but I don't see any sense in this right now in + * the kernel context + */ +#define __cold __attribute__((__cold__)) + +#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) + +#ifndef __CHECKER__ +# define __compiletime_warning(message) __attribute__((warning(message))) +# define __compiletime_error(message) __attribute__((error(message))) +#endif /* __CHECKER__ */ +#endif /* GCC_VERSION >= 40300 */ + +#if GCC_VERSION >= 40500 +/* + * Mark a position in code as unreachable. This can be used to + * suppress control flow warnings after asm blocks that transfer + * control elsewhere. + * + * Early snapshots of gcc 4.5 don't support this and we can't detect + * this in the preprocessor, but we can live with this because they're + * unreleased. Really, we need to have autoconf for the kernel. + */ +#define unreachable() __builtin_unreachable() + +/* Mark a function definition as prohibited from being cloned. */ +#define __noclone __attribute__((__noclone__)) + +#endif /* GCC_VERSION >= 40500 */ + +#if GCC_VERSION >= 40600 +/* + * Tell the optimizer that something else uses this function or variable. + */ +#define __visible __attribute__((externally_visible)) +#endif + +/* + * GCC 'asm goto' miscompiles certain code sequences: + * + * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670 + * + * Work it around via a compiler barrier quirk suggested by Jakub Jelinek. + * + * (asm goto is automatically volatile - the naming reflects this.) + */ +#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0) + +#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP +#if GCC_VERSION >= 40400 +#define __HAVE_BUILTIN_BSWAP32__ +#define __HAVE_BUILTIN_BSWAP64__ +#endif +#if GCC_VERSION >= 40800 || (defined(__powerpc__) && GCC_VERSION >= 40600) +#define __HAVE_BUILTIN_BSWAP16__ +#endif +#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */ + +#if GCC_VERSION >= 50000 +#define KASAN_ABI_VERSION 4 +#elif GCC_VERSION >= 40902 +#define KASAN_ABI_VERSION 3 +#endif + +#endif /* gcc version >= 40000 specific checks */ #if !defined(__noclone) #define __noclone /* not needed */ @@ -129,5 +248,3 @@ * code */ #define uninitialized_var(x) x = x - -#define __always_inline inline __attribute__((always_inline)) diff --git a/include/linux/compiler-gcc3.h b/include/linux/compiler-gcc3.h deleted file mode 100644 index 7d89febe4d79..000000000000 --- a/include/linux/compiler-gcc3.h +++ /dev/null @@ -1,23 +0,0 @@ -#ifndef __LINUX_COMPILER_H -#error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead." -#endif - -#if GCC_VERSION < 30200 -# error Sorry, your compiler is too old - please upgrade it. -#endif - -#if GCC_VERSION >= 30300 -# define __used __attribute__((__used__)) -#else -# define __used __attribute__((__unused__)) -#endif - -#if GCC_VERSION >= 30400 -#define __must_check __attribute__((warn_unused_result)) -#endif - -#ifdef CONFIG_GCOV_KERNEL -# if GCC_VERSION < 30400 -# error "GCOV profiling support for gcc versions below 3.4 not included" -# endif /* __GNUC_MINOR__ */ -#endif /* CONFIG_GCOV_KERNEL */ diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h deleted file mode 100644 index 769e19864632..000000000000 --- a/include/linux/compiler-gcc4.h +++ /dev/null @@ -1,91 +0,0 @@ -#ifndef __LINUX_COMPILER_H -#error "Please don't include <linux/compiler-gcc4.h> directly, include <linux/compiler.h> instead." -#endif - -/* GCC 4.1.[01] miscompiles __weak */ -#ifdef __KERNEL__ -# if GCC_VERSION >= 40100 && GCC_VERSION <= 40101 -# error Your version of gcc miscompiles the __weak directive -# endif -#endif - -#define __used __attribute__((__used__)) -#define __must_check __attribute__((warn_unused_result)) -#define __compiler_offsetof(a,b) __builtin_offsetof(a,b) - -#if GCC_VERSION >= 40100 && GCC_VERSION < 40600 -# define __compiletime_object_size(obj) __builtin_object_size(obj, 0) -#endif - -#if GCC_VERSION >= 40300 -/* Mark functions as cold. gcc will assume any path leading to a call - to them will be unlikely. This means a lot of manual unlikely()s - are unnecessary now for any paths leading to the usual suspects - like BUG(), printk(), panic() etc. [but let's keep them for now for - older compilers] - - Early snapshots of gcc 4.3 don't support this and we can't detect this - in the preprocessor, but we can live with this because they're unreleased. - Maketime probing would be overkill here. - - gcc also has a __attribute__((__hot__)) to move hot functions into - a special section, but I don't see any sense in this right now in - the kernel context */ -#define __cold __attribute__((__cold__)) - -#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) - -#ifndef __CHECKER__ -# define __compiletime_warning(message) __attribute__((warning(message))) -# define __compiletime_error(message) __attribute__((error(message))) -#endif /* __CHECKER__ */ -#endif /* GCC_VERSION >= 40300 */ - -#if GCC_VERSION >= 40500 -/* - * Mark a position in code as unreachable. This can be used to - * suppress control flow warnings after asm blocks that transfer - * control elsewhere. - * - * Early snapshots of gcc 4.5 don't support this and we can't detect - * this in the preprocessor, but we can live with this because they're - * unreleased. Really, we need to have autoconf for the kernel. - */ -#define unreachable() __builtin_unreachable() - -/* Mark a function definition as prohibited from being cloned. */ -#define __noclone __attribute__((__noclone__)) - -#endif /* GCC_VERSION >= 40500 */ - -#if GCC_VERSION >= 40600 -/* - * Tell the optimizer that something else uses this function or variable. - */ -#define __visible __attribute__((externally_visible)) -#endif - -/* - * GCC 'asm goto' miscompiles certain code sequences: - * - * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670 - * - * Work it around via a compiler barrier quirk suggested by Jakub Jelinek. - * - * (asm goto is automatically volatile - the naming reflects this.) - */ -#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0) - -#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP -#if GCC_VERSION >= 40400 -#define __HAVE_BUILTIN_BSWAP32__ -#define __HAVE_BUILTIN_BSWAP64__ -#endif -#if GCC_VERSION >= 40800 || (defined(__powerpc__) && GCC_VERSION >= 40600) -#define __HAVE_BUILTIN_BSWAP16__ -#endif -#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */ - -#if GCC_VERSION >= 40902 -#define KASAN_ABI_VERSION 3 -#endif diff --git a/include/linux/compiler-gcc5.h b/include/linux/compiler-gcc5.h deleted file mode 100644 index efee493714eb..000000000000 --- a/include/linux/compiler-gcc5.h +++ /dev/null @@ -1,67 +0,0 @@ -#ifndef __LINUX_COMPILER_H -#error "Please don't include <linux/compiler-gcc5.h> directly, include <linux/compiler.h> instead." -#endif - -#define __used __attribute__((__used__)) -#define __must_check __attribute__((warn_unused_result)) -#define __compiler_offsetof(a, b) __builtin_offsetof(a, b) - -/* Mark functions as cold. gcc will assume any path leading to a call - to them will be unlikely. This means a lot of manual unlikely()s - are unnecessary now for any paths leading to the usual suspects - like BUG(), printk(), panic() etc. [but let's keep them for now for - older compilers] - - Early snapshots of gcc 4.3 don't support this and we can't detect this - in the preprocessor, but we can live with this because they're unreleased. - Maketime probing would be overkill here. - - gcc also has a __attribute__((__hot__)) to move hot functions into - a special section, but I don't see any sense in this right now in - the kernel context */ -#define __cold __attribute__((__cold__)) - -#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) - -#ifndef __CHECKER__ -# define __compiletime_warning(message) __attribute__((warning(message))) -# define __compiletime_error(message) __attribute__((error(message))) -#endif /* __CHECKER__ */ - -/* - * Mark a position in code as unreachable. This can be used to - * suppress control flow warnings after asm blocks that transfer - * control elsewhere. - * - * Early snapshots of gcc 4.5 don't support this and we can't detect - * this in the preprocessor, but we can live with this because they're - * unreleased. Really, we need to have autoconf for the kernel. - */ -#define unreachable() __builtin_unreachable() - -/* Mark a function definition as prohibited from being cloned. */ -#define __noclone __attribute__((__noclone__)) - -/* - * Tell the optimizer that something else uses this function or variable. - */ -#define __visible __attribute__((externally_visible)) - -/* - * GCC 'asm goto' miscompiles certain code sequences: - * - * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670 - * - * Work it around via a compiler barrier quirk suggested by Jakub Jelinek. - * - * (asm goto is automatically volatile - the naming reflects this.) - */ -#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0) - -#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP -#define __HAVE_BUILTIN_BSWAP32__ -#define __HAVE_BUILTIN_BSWAP64__ -#define __HAVE_BUILTIN_BSWAP16__ -#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */ - -#define KASAN_ABI_VERSION 4 diff --git a/include/linux/compiler-intel.h b/include/linux/compiler-intel.h index 0c9a2f2c2802..d4c71132d07f 100644 --- a/include/linux/compiler-intel.h +++ b/include/linux/compiler-intel.h @@ -13,10 +13,12 @@ /* Intel ECC compiler doesn't support gcc specific asm stmts. * It uses intrinsics to do the equivalent things. */ +#undef barrier #undef barrier_data #undef RELOC_HIDE #undef OPTIMIZER_HIDE_VAR +#define barrier() __memory_barrier() #define barrier_data(ptr) barrier() #define RELOC_HIDE(ptr, off) \ diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 867722591be2..05be2352fef8 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -250,7 +250,23 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s ({ union { typeof(x) __val; char __c[1]; } __u; __read_once_size(&(x), __u.__c, sizeof(x)); __u.__val; }) #define WRITE_ONCE(x, val) \ - ({ typeof(x) __val = (val); __write_once_size(&(x), &__val, sizeof(__val)); __val; }) + ({ union { typeof(x) __val; char __c[1]; } __u = { .__val = (val) }; __write_once_size(&(x), __u.__c, sizeof(x)); __u.__val; }) + +/** + * READ_ONCE_CTRL - Read a value heading a control dependency + * @x: The value to be read, heading the control dependency + * + * Control dependencies are tricky. See Documentation/memory-barriers.txt + * for important information on how to use them. Note that in many cases, + * use of smp_load_acquire() will be much simpler. Control dependencies + * should be avoided except on the hottest of hotpaths. + */ +#define READ_ONCE_CTRL(x) \ +({ \ + typeof(x) __val = READ_ONCE(x); \ + smp_read_barrier_depends(); /* Enforce control dependency. */ \ + __val; \ +}) #endif /* __KERNEL__ */ @@ -450,7 +466,7 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s * with an explicit memory barrier or atomic instruction that provides the * required ordering. * - * If possible use READ_ONCE/ASSIGN_ONCE instead. + * If possible use READ_ONCE()/WRITE_ONCE() instead. */ #define __ACCESS_ONCE(x) ({ \ __maybe_unused typeof(x) __var = (__force typeof(x)) 0; \ diff --git a/include/linux/configfs.h b/include/linux/configfs.h index 34025df61829..c9e5c57e4edf 100644 --- a/include/linux/configfs.h +++ b/include/linux/configfs.h @@ -71,7 +71,6 @@ static inline char *config_item_name(struct config_item * item) return item->ci_name; } -extern void config_item_init(struct config_item *); extern void config_item_init_type_name(struct config_item *item, const char *name, struct config_item_type *type); diff --git a/include/linux/console.h b/include/linux/console.h index 9f50fb413c11..bd194343c346 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -115,6 +115,7 @@ static inline int con_debug_leave(void) #define CON_BOOT (8) #define CON_ANYTIME (16) /* Safe to call when cpu is offline */ #define CON_BRL (32) /* Used for a braille device */ +#define CON_EXTENDED (64) /* Use the extended output format a la /dev/kmsg */ struct console { char name[16]; diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index 2821838256b4..b96bd299966f 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -14,8 +14,6 @@ extern void context_tracking_enter(enum ctx_state state); extern void context_tracking_exit(enum ctx_state state); extern void context_tracking_user_enter(void); extern void context_tracking_user_exit(void); -extern void __context_tracking_task_switch(struct task_struct *prev, - struct task_struct *next); static inline void user_enter(void) { @@ -51,19 +49,11 @@ static inline void exception_exit(enum ctx_state prev_ctx) } } -static inline void context_tracking_task_switch(struct task_struct *prev, - struct task_struct *next) -{ - if (context_tracking_is_enabled()) - __context_tracking_task_switch(prev, next); -} #else static inline void user_enter(void) { } static inline void user_exit(void) { } static inline enum ctx_state exception_enter(void) { return 0; } static inline void exception_exit(enum ctx_state prev_ctx) { } -static inline void context_tracking_task_switch(struct task_struct *prev, - struct task_struct *next) { } #endif /* !CONFIG_CONTEXT_TRACKING */ diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h index 6b7b96a32b75..678ecdf90cf6 100644 --- a/include/linux/context_tracking_state.h +++ b/include/linux/context_tracking_state.h @@ -12,6 +12,7 @@ struct context_tracking { * may be further optimized using static keys. */ bool active; + int recursion; enum ctx_state { CONTEXT_KERNEL = 0, CONTEXT_USER, diff --git a/include/linux/cpu_cooling.h b/include/linux/cpu_cooling.h index bd955270d5aa..c156f5082758 100644 --- a/include/linux/cpu_cooling.h +++ b/include/linux/cpu_cooling.h @@ -28,6 +28,9 @@ #include <linux/thermal.h> #include <linux/cpumask.h> +typedef int (*get_static_t)(cpumask_t *cpumask, int interval, + unsigned long voltage, u32 *power); + #ifdef CONFIG_CPU_THERMAL /** * cpufreq_cooling_register - function to create cpufreq cooling device. @@ -36,6 +39,10 @@ struct thermal_cooling_device * cpufreq_cooling_register(const struct cpumask *clip_cpus); +struct thermal_cooling_device * +cpufreq_power_cooling_register(const struct cpumask *clip_cpus, + u32 capacitance, get_static_t plat_static_func); + /** * of_cpufreq_cooling_register - create cpufreq cooling device based on DT. * @np: a valid struct device_node to the cooling device device tree node. @@ -45,6 +52,12 @@ cpufreq_cooling_register(const struct cpumask *clip_cpus); struct thermal_cooling_device * of_cpufreq_cooling_register(struct device_node *np, const struct cpumask *clip_cpus); + +struct thermal_cooling_device * +of_cpufreq_power_cooling_register(struct device_node *np, + const struct cpumask *clip_cpus, + u32 capacitance, + get_static_t plat_static_func); #else static inline struct thermal_cooling_device * of_cpufreq_cooling_register(struct device_node *np, @@ -52,6 +65,15 @@ of_cpufreq_cooling_register(struct device_node *np, { return ERR_PTR(-ENOSYS); } + +static inline struct thermal_cooling_device * +of_cpufreq_power_cooling_register(struct device_node *np, + const struct cpumask *clip_cpus, + u32 capacitance, + get_static_t plat_static_func) +{ + return NULL; +} #endif /** @@ -68,11 +90,28 @@ cpufreq_cooling_register(const struct cpumask *clip_cpus) return ERR_PTR(-ENOSYS); } static inline struct thermal_cooling_device * +cpufreq_power_cooling_register(const struct cpumask *clip_cpus, + u32 capacitance, get_static_t plat_static_func) +{ + return NULL; +} + +static inline struct thermal_cooling_device * of_cpufreq_cooling_register(struct device_node *np, const struct cpumask *clip_cpus) { return ERR_PTR(-ENOSYS); } + +static inline struct thermal_cooling_device * +of_cpufreq_power_cooling_register(struct device_node *np, + const struct cpumask *clip_cpus, + u32 capacitance, + get_static_t plat_static_func) +{ + return NULL; +} + static inline void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev) { diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 2ee4888c1f47..29ad97c34fd5 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -65,7 +65,9 @@ struct cpufreq_policy { unsigned int shared_type; /* ACPI: ANY or ALL affected CPUs should set cpufreq */ - unsigned int cpu; /* cpu nr of CPU managing this policy */ + unsigned int cpu; /* cpu managing this policy, must be online */ + unsigned int kobj_cpu; /* cpu managing sysfs files, can be offline */ + struct clk *clk; struct cpufreq_cpuinfo cpuinfo;/* see above */ @@ -80,6 +82,7 @@ struct cpufreq_policy { struct cpufreq_governor *governor; /* see below */ void *governor_data; bool governor_enabled; /* governor start/stop flag */ + char last_governor[CPUFREQ_NAME_LEN]; /* last governor used */ struct work_struct update; /* if update_policy() needs to be * called, but you're in IRQ context */ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 9c5e89254796..d075d34279df 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -151,10 +151,6 @@ extern void cpuidle_resume(void); extern int cpuidle_enable_device(struct cpuidle_device *dev); extern void cpuidle_disable_device(struct cpuidle_device *dev); extern int cpuidle_play_dead(void); -extern int cpuidle_find_deepest_state(struct cpuidle_driver *drv, - struct cpuidle_device *dev); -extern int cpuidle_enter_freeze(struct cpuidle_driver *drv, - struct cpuidle_device *dev); extern struct cpuidle_driver *cpuidle_get_cpu_driver(struct cpuidle_device *dev); #else @@ -190,16 +186,28 @@ static inline int cpuidle_enable_device(struct cpuidle_device *dev) {return -ENODEV; } static inline void cpuidle_disable_device(struct cpuidle_device *dev) { } static inline int cpuidle_play_dead(void) {return -ENODEV; } +static inline struct cpuidle_driver *cpuidle_get_cpu_driver( + struct cpuidle_device *dev) {return NULL; } +#endif + +#if defined(CONFIG_CPU_IDLE) && defined(CONFIG_SUSPEND) +extern int cpuidle_find_deepest_state(struct cpuidle_driver *drv, + struct cpuidle_device *dev); +extern int cpuidle_enter_freeze(struct cpuidle_driver *drv, + struct cpuidle_device *dev); +#else static inline int cpuidle_find_deepest_state(struct cpuidle_driver *drv, struct cpuidle_device *dev) {return -ENODEV; } static inline int cpuidle_enter_freeze(struct cpuidle_driver *drv, struct cpuidle_device *dev) {return -ENODEV; } -static inline struct cpuidle_driver *cpuidle_get_cpu_driver( - struct cpuidle_device *dev) {return NULL; } #endif +/* kernel/sched/idle.c */ +extern void sched_idle_set_state(struct cpuidle_state *idle_state); +extern void default_idle_call(void); + #ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED void cpuidle_coupled_parallel_barrier(struct cpuidle_device *dev, atomic_t *a); #else diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 27e285b92b5f..59915ea5373c 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -151,10 +151,8 @@ static inline unsigned int cpumask_any_but(const struct cpumask *mask, return 1; } -static inline int cpumask_set_cpu_local_first(int i, int numa_node, cpumask_t *dstp) +static inline unsigned int cpumask_local_spread(unsigned int i, int node) { - set_bit(0, cpumask_bits(dstp)); - return 0; } @@ -208,7 +206,7 @@ static inline unsigned int cpumask_next_zero(int n, const struct cpumask *srcp) int cpumask_next_and(int n, const struct cpumask *, const struct cpumask *); int cpumask_any_but(const struct cpumask *mask, unsigned int cpu); -int cpumask_set_cpu_local_first(int i, int numa_node, cpumask_t *dstp); +unsigned int cpumask_local_spread(unsigned int i, int node); /** * for_each_cpu - iterate over every cpu in a mask diff --git a/include/linux/crc-itu-t.h b/include/linux/crc-itu-t.h index 84920f3cc83e..a9953c762eee 100644 --- a/include/linux/crc-itu-t.h +++ b/include/linux/crc-itu-t.h @@ -3,7 +3,7 @@ * * Implements the standard CRC ITU-T V.41: * Width 16 - * Poly 0x0x1021 (x^16 + x^12 + x^15 + 1) + * Poly 0x1021 (x^16 + x^12 + x^15 + 1) * Init 0 * * This source code is licensed under the GNU General Public License, diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 10df5d2d093a..81ef938b0a8e 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -53,6 +53,7 @@ #define CRYPTO_ALG_TYPE_SHASH 0x00000009 #define CRYPTO_ALG_TYPE_AHASH 0x0000000a #define CRYPTO_ALG_TYPE_RNG 0x0000000c +#define CRYPTO_ALG_TYPE_AKCIPHER 0x0000000d #define CRYPTO_ALG_TYPE_PCOMPRESS 0x0000000f #define CRYPTO_ALG_TYPE_HASH_MASK 0x0000000e @@ -101,6 +102,12 @@ #define CRYPTO_ALG_INTERNAL 0x00002000 /* + * Temporary flag used to prevent legacy AEAD implementations from + * being used by user-space. + */ +#define CRYPTO_ALG_AEAD_NEW 0x00004000 + +/* * Transform masks and values (for crt_flags). */ #define CRYPTO_TFM_REQ_MASK 0x000fff00 @@ -138,9 +145,9 @@ struct crypto_async_request; struct crypto_aead; struct crypto_blkcipher; struct crypto_hash; -struct crypto_rng; struct crypto_tfm; struct crypto_type; +struct aead_request; struct aead_givcrypt_request; struct skcipher_givcrypt_request; @@ -175,32 +182,6 @@ struct ablkcipher_request { void *__ctx[] CRYPTO_MINALIGN_ATTR; }; -/** - * struct aead_request - AEAD request - * @base: Common attributes for async crypto requests - * @assoclen: Length in bytes of associated data for authentication - * @cryptlen: Length of data to be encrypted or decrypted - * @iv: Initialisation vector - * @assoc: Associated data - * @src: Source data - * @dst: Destination data - * @__ctx: Start of private context data - */ -struct aead_request { - struct crypto_async_request base; - - unsigned int assoclen; - unsigned int cryptlen; - - u8 *iv; - - struct scatterlist *assoc; - struct scatterlist *src; - struct scatterlist *dst; - - void *__ctx[] CRYPTO_MINALIGN_ATTR; -}; - struct blkcipher_desc { struct crypto_blkcipher *tfm; void *info; @@ -294,7 +275,7 @@ struct ablkcipher_alg { }; /** - * struct aead_alg - AEAD cipher definition + * struct old_aead_alg - AEAD cipher definition * @maxauthsize: Set the maximum authentication tag size supported by the * transformation. A transformation may support smaller tag sizes. * As the authentication tag is a message digest to ensure the @@ -319,7 +300,7 @@ struct ablkcipher_alg { * All fields except @givencrypt , @givdecrypt , @geniv and @ivsize are * mandatory and must be filled. */ -struct aead_alg { +struct old_aead_alg { int (*setkey)(struct crypto_aead *tfm, const u8 *key, unsigned int keylen); int (*setauthsize)(struct crypto_aead *tfm, unsigned int authsize); @@ -426,40 +407,12 @@ struct compress_alg { unsigned int slen, u8 *dst, unsigned int *dlen); }; -/** - * struct rng_alg - random number generator definition - * @rng_make_random: The function defined by this variable obtains a random - * number. The random number generator transform must generate - * the random number out of the context provided with this - * call. - * @rng_reset: Reset of the random number generator by clearing the entire state. - * With the invocation of this function call, the random number - * generator shall completely reinitialize its state. If the random - * number generator requires a seed for setting up a new state, - * the seed must be provided by the consumer while invoking this - * function. The required size of the seed is defined with - * @seedsize . - * @seedsize: The seed size required for a random number generator - * initialization defined with this variable. Some random number - * generators like the SP800-90A DRBG does not require a seed as the - * seeding is implemented internally without the need of support by - * the consumer. In this case, the seed size is set to zero. - */ -struct rng_alg { - int (*rng_make_random)(struct crypto_rng *tfm, u8 *rdata, - unsigned int dlen); - int (*rng_reset)(struct crypto_rng *tfm, u8 *seed, unsigned int slen); - - unsigned int seedsize; -}; - #define cra_ablkcipher cra_u.ablkcipher #define cra_aead cra_u.aead #define cra_blkcipher cra_u.blkcipher #define cra_cipher cra_u.cipher #define cra_compress cra_u.compress -#define cra_rng cra_u.rng /** * struct crypto_alg - definition of a cryptograpic cipher algorithm @@ -505,7 +458,7 @@ struct rng_alg { * transformation algorithm. * @cra_type: Type of the cryptographic transformation. This is a pointer to * struct crypto_type, which implements callbacks common for all - * trasnformation types. There are multiple options: + * transformation types. There are multiple options: * &crypto_blkcipher_type, &crypto_ablkcipher_type, * &crypto_ahash_type, &crypto_aead_type, &crypto_rng_type. * This field might be empty. In that case, there are no common @@ -555,11 +508,10 @@ struct crypto_alg { union { struct ablkcipher_alg ablkcipher; - struct aead_alg aead; + struct old_aead_alg aead; struct blkcipher_alg blkcipher; struct cipher_alg cipher; struct compress_alg compress; - struct rng_alg rng; } cra_u; int (*cra_init)(struct crypto_tfm *tfm); @@ -567,7 +519,7 @@ struct crypto_alg { void (*cra_destroy)(struct crypto_alg *alg); struct module *cra_module; -}; +} CRYPTO_MINALIGN_ATTR; /* * Algorithm registration interface. @@ -602,21 +554,6 @@ struct ablkcipher_tfm { unsigned int reqsize; }; -struct aead_tfm { - int (*setkey)(struct crypto_aead *tfm, const u8 *key, - unsigned int keylen); - int (*encrypt)(struct aead_request *req); - int (*decrypt)(struct aead_request *req); - int (*givencrypt)(struct aead_givcrypt_request *req); - int (*givdecrypt)(struct aead_givcrypt_request *req); - - struct crypto_aead *base; - - unsigned int ivsize; - unsigned int authsize; - unsigned int reqsize; -}; - struct blkcipher_tfm { void *iv; int (*setkey)(struct crypto_tfm *tfm, const u8 *key, @@ -655,19 +592,11 @@ struct compress_tfm { u8 *dst, unsigned int *dlen); }; -struct rng_tfm { - int (*rng_gen_random)(struct crypto_rng *tfm, u8 *rdata, - unsigned int dlen); - int (*rng_reset)(struct crypto_rng *tfm, u8 *seed, unsigned int slen); -}; - #define crt_ablkcipher crt_u.ablkcipher -#define crt_aead crt_u.aead #define crt_blkcipher crt_u.blkcipher #define crt_cipher crt_u.cipher #define crt_hash crt_u.hash #define crt_compress crt_u.compress -#define crt_rng crt_u.rng struct crypto_tfm { @@ -675,12 +604,10 @@ struct crypto_tfm { union { struct ablkcipher_tfm ablkcipher; - struct aead_tfm aead; struct blkcipher_tfm blkcipher; struct cipher_tfm cipher; struct hash_tfm hash; struct compress_tfm compress; - struct rng_tfm rng; } crt_u; void (*exit)(struct crypto_tfm *tfm); @@ -694,10 +621,6 @@ struct crypto_ablkcipher { struct crypto_tfm base; }; -struct crypto_aead { - struct crypto_tfm base; -}; - struct crypto_blkcipher { struct crypto_tfm base; }; @@ -714,10 +637,6 @@ struct crypto_hash { struct crypto_tfm base; }; -struct crypto_rng { - struct crypto_tfm base; -}; - enum { CRYPTOA_UNSPEC, CRYPTOA_ALG, @@ -1194,400 +1113,6 @@ static inline void ablkcipher_request_set_crypt( } /** - * DOC: Authenticated Encryption With Associated Data (AEAD) Cipher API - * - * The AEAD cipher API is used with the ciphers of type CRYPTO_ALG_TYPE_AEAD - * (listed as type "aead" in /proc/crypto) - * - * The most prominent examples for this type of encryption is GCM and CCM. - * However, the kernel supports other types of AEAD ciphers which are defined - * with the following cipher string: - * - * authenc(keyed message digest, block cipher) - * - * For example: authenc(hmac(sha256), cbc(aes)) - * - * The example code provided for the asynchronous block cipher operation - * applies here as well. Naturally all *ablkcipher* symbols must be exchanged - * the *aead* pendants discussed in the following. In addtion, for the AEAD - * operation, the aead_request_set_assoc function must be used to set the - * pointer to the associated data memory location before performing the - * encryption or decryption operation. In case of an encryption, the associated - * data memory is filled during the encryption operation. For decryption, the - * associated data memory must contain data that is used to verify the integrity - * of the decrypted data. Another deviation from the asynchronous block cipher - * operation is that the caller should explicitly check for -EBADMSG of the - * crypto_aead_decrypt. That error indicates an authentication error, i.e. - * a breach in the integrity of the message. In essence, that -EBADMSG error - * code is the key bonus an AEAD cipher has over "standard" block chaining - * modes. - */ - -static inline struct crypto_aead *__crypto_aead_cast(struct crypto_tfm *tfm) -{ - return (struct crypto_aead *)tfm; -} - -/** - * crypto_alloc_aead() - allocate AEAD cipher handle - * @alg_name: is the cra_name / name or cra_driver_name / driver name of the - * AEAD cipher - * @type: specifies the type of the cipher - * @mask: specifies the mask for the cipher - * - * Allocate a cipher handle for an AEAD. The returned struct - * crypto_aead is the cipher handle that is required for any subsequent - * API invocation for that AEAD. - * - * Return: allocated cipher handle in case of success; IS_ERR() is true in case - * of an error, PTR_ERR() returns the error code. - */ -struct crypto_aead *crypto_alloc_aead(const char *alg_name, u32 type, u32 mask); - -static inline struct crypto_tfm *crypto_aead_tfm(struct crypto_aead *tfm) -{ - return &tfm->base; -} - -/** - * crypto_free_aead() - zeroize and free aead handle - * @tfm: cipher handle to be freed - */ -static inline void crypto_free_aead(struct crypto_aead *tfm) -{ - crypto_free_tfm(crypto_aead_tfm(tfm)); -} - -static inline struct aead_tfm *crypto_aead_crt(struct crypto_aead *tfm) -{ - return &crypto_aead_tfm(tfm)->crt_aead; -} - -/** - * crypto_aead_ivsize() - obtain IV size - * @tfm: cipher handle - * - * The size of the IV for the aead referenced by the cipher handle is - * returned. This IV size may be zero if the cipher does not need an IV. - * - * Return: IV size in bytes - */ -static inline unsigned int crypto_aead_ivsize(struct crypto_aead *tfm) -{ - return crypto_aead_crt(tfm)->ivsize; -} - -/** - * crypto_aead_authsize() - obtain maximum authentication data size - * @tfm: cipher handle - * - * The maximum size of the authentication data for the AEAD cipher referenced - * by the AEAD cipher handle is returned. The authentication data size may be - * zero if the cipher implements a hard-coded maximum. - * - * The authentication data may also be known as "tag value". - * - * Return: authentication data size / tag size in bytes - */ -static inline unsigned int crypto_aead_authsize(struct crypto_aead *tfm) -{ - return crypto_aead_crt(tfm)->authsize; -} - -/** - * crypto_aead_blocksize() - obtain block size of cipher - * @tfm: cipher handle - * - * The block size for the AEAD referenced with the cipher handle is returned. - * The caller may use that information to allocate appropriate memory for the - * data returned by the encryption or decryption operation - * - * Return: block size of cipher - */ -static inline unsigned int crypto_aead_blocksize(struct crypto_aead *tfm) -{ - return crypto_tfm_alg_blocksize(crypto_aead_tfm(tfm)); -} - -static inline unsigned int crypto_aead_alignmask(struct crypto_aead *tfm) -{ - return crypto_tfm_alg_alignmask(crypto_aead_tfm(tfm)); -} - -static inline u32 crypto_aead_get_flags(struct crypto_aead *tfm) -{ - return crypto_tfm_get_flags(crypto_aead_tfm(tfm)); -} - -static inline void crypto_aead_set_flags(struct crypto_aead *tfm, u32 flags) -{ - crypto_tfm_set_flags(crypto_aead_tfm(tfm), flags); -} - -static inline void crypto_aead_clear_flags(struct crypto_aead *tfm, u32 flags) -{ - crypto_tfm_clear_flags(crypto_aead_tfm(tfm), flags); -} - -/** - * crypto_aead_setkey() - set key for cipher - * @tfm: cipher handle - * @key: buffer holding the key - * @keylen: length of the key in bytes - * - * The caller provided key is set for the AEAD referenced by the cipher - * handle. - * - * Note, the key length determines the cipher type. Many block ciphers implement - * different cipher modes depending on the key size, such as AES-128 vs AES-192 - * vs. AES-256. When providing a 16 byte key for an AES cipher handle, AES-128 - * is performed. - * - * Return: 0 if the setting of the key was successful; < 0 if an error occurred - */ -static inline int crypto_aead_setkey(struct crypto_aead *tfm, const u8 *key, - unsigned int keylen) -{ - struct aead_tfm *crt = crypto_aead_crt(tfm); - - return crt->setkey(crt->base, key, keylen); -} - -/** - * crypto_aead_setauthsize() - set authentication data size - * @tfm: cipher handle - * @authsize: size of the authentication data / tag in bytes - * - * Set the authentication data size / tag size. AEAD requires an authentication - * tag (or MAC) in addition to the associated data. - * - * Return: 0 if the setting of the key was successful; < 0 if an error occurred - */ -int crypto_aead_setauthsize(struct crypto_aead *tfm, unsigned int authsize); - -static inline struct crypto_aead *crypto_aead_reqtfm(struct aead_request *req) -{ - return __crypto_aead_cast(req->base.tfm); -} - -/** - * crypto_aead_encrypt() - encrypt plaintext - * @req: reference to the aead_request handle that holds all information - * needed to perform the cipher operation - * - * Encrypt plaintext data using the aead_request handle. That data structure - * and how it is filled with data is discussed with the aead_request_* - * functions. - * - * IMPORTANT NOTE The encryption operation creates the authentication data / - * tag. That data is concatenated with the created ciphertext. - * The ciphertext memory size is therefore the given number of - * block cipher blocks + the size defined by the - * crypto_aead_setauthsize invocation. The caller must ensure - * that sufficient memory is available for the ciphertext and - * the authentication tag. - * - * Return: 0 if the cipher operation was successful; < 0 if an error occurred - */ -static inline int crypto_aead_encrypt(struct aead_request *req) -{ - return crypto_aead_crt(crypto_aead_reqtfm(req))->encrypt(req); -} - -/** - * crypto_aead_decrypt() - decrypt ciphertext - * @req: reference to the ablkcipher_request handle that holds all information - * needed to perform the cipher operation - * - * Decrypt ciphertext data using the aead_request handle. That data structure - * and how it is filled with data is discussed with the aead_request_* - * functions. - * - * IMPORTANT NOTE The caller must concatenate the ciphertext followed by the - * authentication data / tag. That authentication data / tag - * must have the size defined by the crypto_aead_setauthsize - * invocation. - * - * - * Return: 0 if the cipher operation was successful; -EBADMSG: The AEAD - * cipher operation performs the authentication of the data during the - * decryption operation. Therefore, the function returns this error if - * the authentication of the ciphertext was unsuccessful (i.e. the - * integrity of the ciphertext or the associated data was violated); - * < 0 if an error occurred. - */ -static inline int crypto_aead_decrypt(struct aead_request *req) -{ - if (req->cryptlen < crypto_aead_authsize(crypto_aead_reqtfm(req))) - return -EINVAL; - - return crypto_aead_crt(crypto_aead_reqtfm(req))->decrypt(req); -} - -/** - * DOC: Asynchronous AEAD Request Handle - * - * The aead_request data structure contains all pointers to data required for - * the AEAD cipher operation. This includes the cipher handle (which can be - * used by multiple aead_request instances), pointer to plaintext and - * ciphertext, asynchronous callback function, etc. It acts as a handle to the - * aead_request_* API calls in a similar way as AEAD handle to the - * crypto_aead_* API calls. - */ - -/** - * crypto_aead_reqsize() - obtain size of the request data structure - * @tfm: cipher handle - * - * Return: number of bytes - */ -static inline unsigned int crypto_aead_reqsize(struct crypto_aead *tfm) -{ - return crypto_aead_crt(tfm)->reqsize; -} - -/** - * aead_request_set_tfm() - update cipher handle reference in request - * @req: request handle to be modified - * @tfm: cipher handle that shall be added to the request handle - * - * Allow the caller to replace the existing aead handle in the request - * data structure with a different one. - */ -static inline void aead_request_set_tfm(struct aead_request *req, - struct crypto_aead *tfm) -{ - req->base.tfm = crypto_aead_tfm(crypto_aead_crt(tfm)->base); -} - -/** - * aead_request_alloc() - allocate request data structure - * @tfm: cipher handle to be registered with the request - * @gfp: memory allocation flag that is handed to kmalloc by the API call. - * - * Allocate the request data structure that must be used with the AEAD - * encrypt and decrypt API calls. During the allocation, the provided aead - * handle is registered in the request data structure. - * - * Return: allocated request handle in case of success; IS_ERR() is true in case - * of an error, PTR_ERR() returns the error code. - */ -static inline struct aead_request *aead_request_alloc(struct crypto_aead *tfm, - gfp_t gfp) -{ - struct aead_request *req; - - req = kmalloc(sizeof(*req) + crypto_aead_reqsize(tfm), gfp); - - if (likely(req)) - aead_request_set_tfm(req, tfm); - - return req; -} - -/** - * aead_request_free() - zeroize and free request data structure - * @req: request data structure cipher handle to be freed - */ -static inline void aead_request_free(struct aead_request *req) -{ - kzfree(req); -} - -/** - * aead_request_set_callback() - set asynchronous callback function - * @req: request handle - * @flags: specify zero or an ORing of the flags - * CRYPTO_TFM_REQ_MAY_BACKLOG the request queue may back log and - * increase the wait queue beyond the initial maximum size; - * CRYPTO_TFM_REQ_MAY_SLEEP the request processing may sleep - * @compl: callback function pointer to be registered with the request handle - * @data: The data pointer refers to memory that is not used by the kernel - * crypto API, but provided to the callback function for it to use. Here, - * the caller can provide a reference to memory the callback function can - * operate on. As the callback function is invoked asynchronously to the - * related functionality, it may need to access data structures of the - * related functionality which can be referenced using this pointer. The - * callback function can access the memory via the "data" field in the - * crypto_async_request data structure provided to the callback function. - * - * Setting the callback function that is triggered once the cipher operation - * completes - * - * The callback function is registered with the aead_request handle and - * must comply with the following template - * - * void callback_function(struct crypto_async_request *req, int error) - */ -static inline void aead_request_set_callback(struct aead_request *req, - u32 flags, - crypto_completion_t compl, - void *data) -{ - req->base.complete = compl; - req->base.data = data; - req->base.flags = flags; -} - -/** - * aead_request_set_crypt - set data buffers - * @req: request handle - * @src: source scatter / gather list - * @dst: destination scatter / gather list - * @cryptlen: number of bytes to process from @src - * @iv: IV for the cipher operation which must comply with the IV size defined - * by crypto_aead_ivsize() - * - * Setting the source data and destination data scatter / gather lists. - * - * For encryption, the source is treated as the plaintext and the - * destination is the ciphertext. For a decryption operation, the use is - * reversed - the source is the ciphertext and the destination is the plaintext. - * - * IMPORTANT NOTE AEAD requires an authentication tag (MAC). For decryption, - * the caller must concatenate the ciphertext followed by the - * authentication tag and provide the entire data stream to the - * decryption operation (i.e. the data length used for the - * initialization of the scatterlist and the data length for the - * decryption operation is identical). For encryption, however, - * the authentication tag is created while encrypting the data. - * The destination buffer must hold sufficient space for the - * ciphertext and the authentication tag while the encryption - * invocation must only point to the plaintext data size. The - * following code snippet illustrates the memory usage - * buffer = kmalloc(ptbuflen + (enc ? authsize : 0)); - * sg_init_one(&sg, buffer, ptbuflen + (enc ? authsize : 0)); - * aead_request_set_crypt(req, &sg, &sg, ptbuflen, iv); - */ -static inline void aead_request_set_crypt(struct aead_request *req, - struct scatterlist *src, - struct scatterlist *dst, - unsigned int cryptlen, u8 *iv) -{ - req->src = src; - req->dst = dst; - req->cryptlen = cryptlen; - req->iv = iv; -} - -/** - * aead_request_set_assoc() - set the associated data scatter / gather list - * @req: request handle - * @assoc: associated data scatter / gather list - * @assoclen: number of bytes to process from @assoc - * - * For encryption, the memory is filled with the associated data. For - * decryption, the memory must point to the associated data. - */ -static inline void aead_request_set_assoc(struct aead_request *req, - struct scatterlist *assoc, - unsigned int assoclen) -{ - req->assoc = assoc; - req->assoclen = assoclen; -} - -/** * DOC: Synchronous Block Cipher API * * The synchronous block cipher API is used with the ciphers of type diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index cb25af461054..420311bcee38 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -45,7 +45,6 @@ extern struct dentry *arch_debugfs_dir; /* declared over in file.c */ extern const struct file_operations debugfs_file_operations; -extern const struct inode_operations debugfs_link_operations; struct dentry *debugfs_create_file(const char *name, umode_t mode, struct dentry *parent, void *data, diff --git a/include/linux/dmapool.h b/include/linux/dmapool.h index 52456aa566a0..e1043f79122f 100644 --- a/include/linux/dmapool.h +++ b/include/linux/dmapool.h @@ -11,8 +11,8 @@ #ifndef LINUX_DMAPOOL_H #define LINUX_DMAPOOL_H +#include <linux/scatterlist.h> #include <asm/io.h> -#include <asm/scatterlist.h> struct device; diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 30624954dec5..e9bc9292bd3a 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -185,33 +185,85 @@ static inline int dmar_device_remove(void *handle) struct irte { union { + /* Shared between remapped and posted mode*/ struct { - __u64 present : 1, - fpd : 1, - dst_mode : 1, - redir_hint : 1, - trigger_mode : 1, - dlvry_mode : 3, - avail : 4, - __reserved_1 : 4, - vector : 8, - __reserved_2 : 8, - dest_id : 32; + __u64 present : 1, /* 0 */ + fpd : 1, /* 1 */ + __res0 : 6, /* 2 - 6 */ + avail : 4, /* 8 - 11 */ + __res1 : 3, /* 12 - 14 */ + pst : 1, /* 15 */ + vector : 8, /* 16 - 23 */ + __res2 : 40; /* 24 - 63 */ + }; + + /* Remapped mode */ + struct { + __u64 r_present : 1, /* 0 */ + r_fpd : 1, /* 1 */ + dst_mode : 1, /* 2 */ + redir_hint : 1, /* 3 */ + trigger_mode : 1, /* 4 */ + dlvry_mode : 3, /* 5 - 7 */ + r_avail : 4, /* 8 - 11 */ + r_res0 : 4, /* 12 - 15 */ + r_vector : 8, /* 16 - 23 */ + r_res1 : 8, /* 24 - 31 */ + dest_id : 32; /* 32 - 63 */ + }; + + /* Posted mode */ + struct { + __u64 p_present : 1, /* 0 */ + p_fpd : 1, /* 1 */ + p_res0 : 6, /* 2 - 7 */ + p_avail : 4, /* 8 - 11 */ + p_res1 : 2, /* 12 - 13 */ + p_urgent : 1, /* 14 */ + p_pst : 1, /* 15 */ + p_vector : 8, /* 16 - 23 */ + p_res2 : 14, /* 24 - 37 */ + pda_l : 26; /* 38 - 63 */ }; __u64 low; }; union { + /* Shared between remapped and posted mode*/ struct { - __u64 sid : 16, - sq : 2, - svt : 2, - __reserved_3 : 44; + __u64 sid : 16, /* 64 - 79 */ + sq : 2, /* 80 - 81 */ + svt : 2, /* 82 - 83 */ + __res3 : 44; /* 84 - 127 */ + }; + + /* Posted mode*/ + struct { + __u64 p_sid : 16, /* 64 - 79 */ + p_sq : 2, /* 80 - 81 */ + p_svt : 2, /* 82 - 83 */ + p_res3 : 12, /* 84 - 95 */ + pda_h : 32; /* 96 - 127 */ }; __u64 high; }; }; +static inline void dmar_copy_shared_irte(struct irte *dst, struct irte *src) +{ + dst->present = src->present; + dst->fpd = src->fpd; + dst->avail = src->avail; + dst->pst = src->pst; + dst->vector = src->vector; + dst->sid = src->sid; + dst->sq = src->sq; + dst->svt = src->svt; +} + +#define PDA_LOW_BIT 26 +#define PDA_HIGH_BIT 32 + enum { IRQ_REMAP_XAPIC_MODE, IRQ_REMAP_X2APIC_MODE, @@ -227,6 +279,7 @@ extern void dmar_msi_read(int irq, struct msi_msg *msg); extern void dmar_msi_write(int irq, struct msi_msg *msg); extern int dmar_set_interrupt(struct intel_iommu *iommu); extern irqreturn_t dmar_fault(int irq, void *dev_id); -extern int arch_setup_dmar_msi(unsigned int irq); +extern int dmar_alloc_hwirq(int id, int node, void *arg); +extern void dmar_free_hwirq(int irq); #endif /* __DMAR_H__ */ diff --git a/include/linux/dmi.h b/include/linux/dmi.h index f820f0a336c9..5055ac34142d 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -2,6 +2,7 @@ #define __DMI_H__ #include <linux/list.h> +#include <linux/kobject.h> #include <linux/mod_devicetable.h> /* enum dmi_field is in mod_devicetable.h */ @@ -74,7 +75,7 @@ struct dmi_header { u8 type; u8 length; u16 handle; -}; +} __packed; struct dmi_device { struct list_head list; @@ -93,6 +94,7 @@ struct dmi_dev_onboard { int devfn; }; +extern struct kobject *dmi_kobj; extern int dmi_check_system(const struct dmi_system_id *list); const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list); extern const char * dmi_get_system_info(int field); diff --git a/include/linux/efi.h b/include/linux/efi.h index af5be0368dec..5f19efe4eb3f 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -96,6 +96,8 @@ typedef struct { #define EFI_MEMORY_WP ((u64)0x0000000000001000ULL) /* write-protect */ #define EFI_MEMORY_RP ((u64)0x0000000000002000ULL) /* read-protect */ #define EFI_MEMORY_XP ((u64)0x0000000000004000ULL) /* execute-protect */ +#define EFI_MEMORY_MORE_RELIABLE \ + ((u64)0x0000000000010000ULL) /* higher reliability */ #define EFI_MEMORY_RUNTIME ((u64)0x8000000000000000ULL) /* range requires runtime mapping */ #define EFI_MEMORY_DESCRIPTOR_VERSION 1 @@ -583,6 +585,9 @@ void efi_native_runtime_setup(void); #define EFI_FILE_INFO_ID \ EFI_GUID( 0x9576e92, 0x6d3f, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b ) +#define EFI_SYSTEM_RESOURCE_TABLE_GUID \ + EFI_GUID( 0xb122a263, 0x3661, 0x4f68, 0x99, 0x29, 0x78, 0xf8, 0xb0, 0xd6, 0x21, 0x80 ) + #define EFI_FILE_SYSTEM_GUID \ EFI_GUID( 0x964e5b22, 0x6459, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b ) @@ -823,6 +828,7 @@ extern struct efi { unsigned long fw_vendor; /* fw_vendor */ unsigned long runtime; /* runtime table */ unsigned long config_table; /* config tables */ + unsigned long esrt; /* ESRT table */ efi_get_time_t *get_time; efi_set_time_t *set_time; efi_get_wakeup_time_t *get_wakeup_time; @@ -864,6 +870,7 @@ extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if pos extern void efi_late_init(void); extern void efi_free_boot_services(void); extern efi_status_t efi_query_variable_store(u32 attributes, unsigned long size); +extern void efi_find_mirror(void); #else static inline void efi_late_init(void) {} static inline void efi_free_boot_services(void) {} @@ -875,6 +882,11 @@ static inline efi_status_t efi_query_variable_store(u32 attributes, unsigned lon #endif extern void __iomem *efi_lookup_mapped_addr(u64 phys_addr); extern int efi_config_init(efi_config_table_type_t *arch_tables); +#ifdef CONFIG_EFI_ESRT +extern void __init efi_esrt_init(void); +#else +static inline void efi_esrt_init(void) { } +#endif extern int efi_config_parse_tables(void *config_tables, int count, int sz, efi_config_table_type_t *arch_tables); extern u64 efi_get_iobase (void); @@ -882,12 +894,15 @@ extern u32 efi_mem_type (unsigned long phys_addr); extern u64 efi_mem_attributes (unsigned long phys_addr); extern u64 efi_mem_attribute (unsigned long phys_addr, unsigned long size); extern int __init efi_uart_console_only (void); +extern u64 efi_mem_desc_end(efi_memory_desc_t *md); +extern int efi_mem_desc_lookup(u64 phys_addr, efi_memory_desc_t *out_md); extern void efi_initialize_iomem_resources(struct resource *code_resource, struct resource *data_resource, struct resource *bss_resource); extern void efi_get_time(struct timespec *now); extern void efi_reserve_boot_services(void); extern int efi_get_fdt_params(struct efi_fdt_params *params, int verbose); extern struct efi_memory_map memmap; +extern struct kobject *efi_kobj; extern int efi_reboot_quirk_mode; extern bool efi_poweroff_required(void); diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 45a91474487d..638b324f0291 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -39,6 +39,7 @@ typedef void (elevator_deactivate_req_fn) (struct request_queue *, struct reques typedef int (elevator_init_fn) (struct request_queue *, struct elevator_type *e); typedef void (elevator_exit_fn) (struct elevator_queue *); +typedef void (elevator_registered_fn) (struct request_queue *); struct elevator_ops { @@ -68,6 +69,7 @@ struct elevator_ops elevator_init_fn *elevator_init_fn; elevator_exit_fn *elevator_exit_fn; + elevator_registered_fn *elevator_registered_fn; }; #define ELV_NAME_MAX (16) diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 606563ef8a72..9012f8775208 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -110,7 +110,29 @@ static inline bool is_zero_ether_addr(const u8 *addr) */ static inline bool is_multicast_ether_addr(const u8 *addr) { - return 0x01 & addr[0]; +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) + u32 a = *(const u32 *)addr; +#else + u16 a = *(const u16 *)addr; +#endif +#ifdef __BIG_ENDIAN + return 0x01 & (a >> ((sizeof(a) * 8) - 8)); +#else + return 0x01 & a; +#endif +} + +static inline bool is_multicast_ether_addr_64bits(const u8 addr[6+2]) +{ +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 +#ifdef __BIG_ENDIAN + return 0x01 & ((*(const u64 *)addr) >> 56); +#else + return 0x01 & (*(const u64 *)addr); +#endif +#else + return is_multicast_ether_addr(addr); +#endif } /** @@ -169,6 +191,24 @@ static inline bool is_valid_ether_addr(const u8 *addr) } /** + * eth_proto_is_802_3 - Determine if a given Ethertype/length is a protocol + * @proto: Ethertype/length value to be tested + * + * Check that the value from the Ethertype/length field is a valid Ethertype. + * + * Return true if the valid is an 802.3 supported Ethertype. + */ +static inline bool eth_proto_is_802_3(__be16 proto) +{ +#ifndef __BIG_ENDIAN + /* if CPU is little endian mask off bits representing LSB */ + proto &= htons(0xFF00); +#endif + /* cast both to u16 and compare since LSB can be ignored */ + return (__force u16)proto >= (__force u16)htons(ETH_P_802_3_MIN); +} + +/** * eth_random_addr - Generate software assigned random Ethernet address * @addr: Pointer to a six-byte array containing the Ethernet address * diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 591f8c3ef410..920408a21ffd 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -50,6 +50,8 @@ #define MAX_ACTIVE_NODE_LOGS 8 #define MAX_ACTIVE_DATA_LOGS 8 +#define VERSION_LEN 256 + /* * For superblock */ @@ -86,6 +88,12 @@ struct f2fs_super_block { __le32 extension_count; /* # of extensions below */ __u8 extension_list[F2FS_MAX_EXTENSION][8]; /* extension array */ __le32 cp_payload; + __u8 version[VERSION_LEN]; /* the kernel version */ + __u8 init_version[VERSION_LEN]; /* the initial kernel version */ + __le32 feature; /* defined features */ + __u8 encryption_level; /* versioning level for encryption */ + __u8 encrypt_pw_salt[16]; /* Salt used for string2key algorithm */ + __u8 reserved[871]; /* valid reserved region */ } __packed; /* diff --git a/include/linux/filter.h b/include/linux/filter.h index fa11b3a367be..17724f6ea983 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -207,6 +207,16 @@ struct bpf_prog_aux; .off = OFF, \ .imm = 0 }) +/* Atomic memory add, *(uint *)(dst_reg + off16) += src_reg */ + +#define BPF_STX_XADD(SIZE, DST, SRC, OFF) \ + ((struct bpf_insn) { \ + .code = BPF_STX | BPF_SIZE(SIZE) | BPF_XADD, \ + .dst_reg = DST, \ + .src_reg = SRC, \ + .off = OFF, \ + .imm = 0 }) + /* Memory store, *(uint *) (dst_reg + off16) = imm32 */ #define BPF_ST_MEM(SIZE, DST, OFF, IMM) \ @@ -267,6 +277,14 @@ struct bpf_prog_aux; .off = 0, \ .imm = 0 }) +/* Internal classic blocks for direct assignment */ + +#define __BPF_STMT(CODE, K) \ + ((struct sock_filter) BPF_STMT(CODE, K)) + +#define __BPF_JUMP(CODE, K, JT, JF) \ + ((struct sock_filter) BPF_JUMP(CODE, K, JT, JF)) + #define bytes_to_bpf_size(bytes) \ ({ \ int bpf_size = -EINVAL; \ @@ -360,12 +378,9 @@ static inline void bpf_prog_unlock_ro(struct bpf_prog *fp) int sk_filter(struct sock *sk, struct sk_buff *skb); -void bpf_prog_select_runtime(struct bpf_prog *fp); +int bpf_prog_select_runtime(struct bpf_prog *fp); void bpf_prog_free(struct bpf_prog *fp); -int bpf_convert_filter(struct sock_filter *prog, int len, - struct bpf_insn *new_prog, int *new_len); - struct bpf_prog *bpf_prog_alloc(unsigned int size, gfp_t gfp_extra_flags); struct bpf_prog *bpf_prog_realloc(struct bpf_prog *fp_old, unsigned int size, gfp_t gfp_extra_flags); @@ -377,14 +392,17 @@ static inline void bpf_prog_unlock_free(struct bpf_prog *fp) __bpf_prog_free(fp); } +typedef int (*bpf_aux_classic_check_t)(struct sock_filter *filter, + unsigned int flen); + int bpf_prog_create(struct bpf_prog **pfp, struct sock_fprog_kern *fprog); +int bpf_prog_create_from_user(struct bpf_prog **pfp, struct sock_fprog *fprog, + bpf_aux_classic_check_t trans); void bpf_prog_destroy(struct bpf_prog *fp); int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); int sk_attach_bpf(u32 ufd, struct sock *sk); int sk_detach_filter(struct sock *sk); - -int bpf_check_classic(const struct sock_filter *filter, unsigned int flen); int sk_get_filter(struct sock *sk, struct sock_filter __user *filter, unsigned int len); diff --git a/include/linux/frontswap.h b/include/linux/frontswap.h index 8293262401de..e65ef959546c 100644 --- a/include/linux/frontswap.h +++ b/include/linux/frontswap.h @@ -6,16 +6,16 @@ #include <linux/bitops.h> struct frontswap_ops { - void (*init)(unsigned); - int (*store)(unsigned, pgoff_t, struct page *); - int (*load)(unsigned, pgoff_t, struct page *); - void (*invalidate_page)(unsigned, pgoff_t); - void (*invalidate_area)(unsigned); + void (*init)(unsigned); /* this swap type was just swapon'ed */ + int (*store)(unsigned, pgoff_t, struct page *); /* store a page */ + int (*load)(unsigned, pgoff_t, struct page *); /* load a page */ + void (*invalidate_page)(unsigned, pgoff_t); /* page no longer needed */ + void (*invalidate_area)(unsigned); /* swap type just swapoff'ed */ + struct frontswap_ops *next; /* private pointer to next ops */ }; extern bool frontswap_enabled; -extern struct frontswap_ops * - frontswap_register_ops(struct frontswap_ops *ops); +extern void frontswap_register_ops(struct frontswap_ops *ops); extern void frontswap_shrink(unsigned long); extern unsigned long frontswap_curr_pages(void); extern void frontswap_writethrough(bool); diff --git a/include/linux/fs.h b/include/linux/fs.h index 35ec87e490b1..e351da4a934f 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -35,10 +35,10 @@ #include <uapi/linux/fs.h> struct backing_dev_info; +struct bdi_writeback; struct export_operations; struct hd_geometry; struct iovec; -struct nameidata; struct kiocb; struct kobject; struct pipe_inode_info; @@ -635,6 +635,14 @@ struct inode { struct hlist_node i_hash; struct list_head i_wb_list; /* backing dev IO list */ +#ifdef CONFIG_CGROUP_WRITEBACK + struct bdi_writeback *i_wb; /* the associated cgroup wb */ + + /* foreign inode detection, see wbc_detach_inode() */ + int i_wb_frn_winner; + u16 i_wb_frn_avg_time; + u16 i_wb_frn_history; +#endif struct list_head i_lru; /* inode LRU list */ struct list_head i_sb_list; union { @@ -656,6 +664,7 @@ struct inode { struct pipe_inode_info *i_pipe; struct block_device *i_bdev; struct cdev *i_cdev; + char *i_link; }; __u32 i_generation; @@ -1232,6 +1241,8 @@ struct mm_struct; #define UMOUNT_NOFOLLOW 0x00000008 /* Don't follow symlink on umount */ #define UMOUNT_UNUSED 0x80000000 /* Flag guaranteed to be unused */ +/* sb->s_iflags */ +#define SB_I_CGROUPWB 0x00000001 /* cgroup-aware writeback enabled */ /* Possible states of 'frozen' field */ enum { @@ -1270,6 +1281,7 @@ struct super_block { const struct quotactl_ops *s_qcop; const struct export_operations *s_export_op; unsigned long s_flags; + unsigned long s_iflags; /* internal SB_I_* flags */ unsigned long s_magic; struct dentry *s_root; struct rw_semaphore s_umount; @@ -1607,12 +1619,12 @@ struct file_operations { struct inode_operations { struct dentry * (*lookup) (struct inode *,struct dentry *, unsigned int); - void * (*follow_link) (struct dentry *, struct nameidata *); + const char * (*follow_link) (struct dentry *, void **); int (*permission) (struct inode *, int); struct posix_acl * (*get_acl)(struct inode *, int); int (*readlink) (struct dentry *, char __user *,int); - void (*put_link) (struct dentry *, struct nameidata *, void *); + void (*put_link) (struct inode *, void *); int (*create) (struct inode *,struct dentry *, umode_t, bool); int (*link) (struct dentry *,struct inode *,struct dentry *); @@ -1806,6 +1818,11 @@ struct super_operations { * * I_DIO_WAKEUP Never set. Only used as a key for wait_on_bit(). * + * I_WB_SWITCH Cgroup bdi_writeback switching in progress. Used to + * synchronize competing switching instances and to tell + * wb stat updates to grab mapping->tree_lock. See + * inode_switch_wb_work_fn() for details. + * * Q: What is the difference between I_WILL_FREE and I_FREEING? */ #define I_DIRTY_SYNC (1 << 0) @@ -1825,6 +1842,7 @@ struct super_operations { #define I_DIRTY_TIME (1 << 11) #define __I_DIRTY_TIME_EXPIRED 12 #define I_DIRTY_TIME_EXPIRED (1 << __I_DIRTY_TIME_EXPIRED) +#define I_WB_SWITCH (1 << 13) #define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES) #define I_DIRTY_ALL (I_DIRTY | I_DIRTY_TIME) @@ -1879,6 +1897,7 @@ enum file_time_flags { S_VERSION = 8, }; +extern bool atime_needs_update(const struct path *, struct inode *); extern void touch_atime(const struct path *); static inline void file_accessed(struct file *file) { @@ -2240,7 +2259,13 @@ extern struct super_block *freeze_bdev(struct block_device *); extern void emergency_thaw_all(void); extern int thaw_bdev(struct block_device *bdev, struct super_block *sb); extern int fsync_bdev(struct block_device *); -extern int sb_is_blkdev_sb(struct super_block *sb); + +extern struct super_block *blockdev_superblock; + +static inline bool sb_is_blkdev_sb(struct super_block *sb) +{ + return sb == blockdev_superblock; +} #else static inline void bd_forget(struct inode *inode) {} static inline int sync_blockdev(struct block_device *bdev) { return 0; } @@ -2279,6 +2304,9 @@ extern struct block_device *blkdev_get_by_path(const char *path, fmode_t mode, extern struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode, void *holder); extern void blkdev_put(struct block_device *bdev, fmode_t mode); +extern int __blkdev_reread_part(struct block_device *bdev); +extern int blkdev_reread_part(struct block_device *bdev); + #ifdef CONFIG_SYSFS extern int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk); extern void bd_unlink_disk_holder(struct block_device *bdev, @@ -2704,13 +2732,14 @@ extern const struct file_operations generic_ro_fops; extern int readlink_copy(char __user *, int, const char *); extern int page_readlink(struct dentry *, char __user *, int); -extern void *page_follow_link_light(struct dentry *, struct nameidata *); -extern void page_put_link(struct dentry *, struct nameidata *, void *); +extern const char *page_follow_link_light(struct dentry *, void **); +extern void page_put_link(struct inode *, void *); extern int __page_symlink(struct inode *inode, const char *symname, int len, int nofs); extern int page_symlink(struct inode *inode, const char *symname, int len); extern const struct inode_operations page_symlink_inode_operations; -extern void kfree_put_link(struct dentry *, struct nameidata *, void *); +extern void kfree_put_link(struct inode *, void *); +extern void free_page_put_link(struct inode *, void *); extern int generic_readlink(struct dentry *, char __user *, int); extern void generic_fillattr(struct inode *, struct kstat *); int vfs_getattr_nosec(struct path *path, struct kstat *stat); @@ -2721,6 +2750,8 @@ void __inode_sub_bytes(struct inode *inode, loff_t bytes); void inode_sub_bytes(struct inode *inode, loff_t bytes); loff_t inode_get_bytes(struct inode *inode); void inode_set_bytes(struct inode *inode, loff_t bytes); +const char *simple_follow_link(struct dentry *, void **); +extern const struct inode_operations simple_symlink_inode_operations; extern int iterate_dir(struct file *, struct dir_context *); diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 0f313f93c586..65a517dd32f7 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -84,8 +84,6 @@ struct fsnotify_fname; * Each group much define these ops. The fsnotify infrastructure will call * these operations for each relevant group. * - * should_send_event - given a group, inode, and mask this function determines - * if the group is interested in this event. * handle_event - main call for a group to handle an fs event * free_group_priv - called when a group refcnt hits 0 to clean up the private union * freeing_mark - called when a mark is being destroyed for some reason. The group diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 15928f0647e4..6ba7cf23748f 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -368,6 +368,11 @@ extern void free_pages(unsigned long addr, unsigned int order); extern void free_hot_cold_page(struct page *page, bool cold); extern void free_hot_cold_page_list(struct list_head *list, bool cold); +struct page_frag_cache; +extern void *__alloc_page_frag(struct page_frag_cache *nc, + unsigned int fragsz, gfp_t gfp_mask); +extern void __free_page_frag(void *addr); + extern void __free_kmem_pages(struct page *page, unsigned int order); extern void free_kmem_pages(unsigned long addr, unsigned int order); diff --git a/include/linux/gpio.h b/include/linux/gpio.h index ab81339a8590..d12b5d566e4b 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -196,13 +196,6 @@ static inline int gpio_export_link(struct device *dev, const char *name, return -EINVAL; } -static inline int gpio_sysfs_set_active_low(unsigned gpio, int value) -{ - /* GPIO can never have been requested */ - WARN_ON(1); - return -EINVAL; -} - static inline void gpio_unexport(unsigned gpio) { /* GPIO can never have been exported */ diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index 3a7c9ffd5ab9..fd098169fe87 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -100,24 +100,25 @@ int gpiod_direction_output_raw(struct gpio_desc *desc, int value); /* Value get/set from non-sleeping context */ int gpiod_get_value(const struct gpio_desc *desc); void gpiod_set_value(struct gpio_desc *desc, int value); -void gpiod_set_array(unsigned int array_size, - struct gpio_desc **desc_array, int *value_array); +void gpiod_set_array_value(unsigned int array_size, + struct gpio_desc **desc_array, int *value_array); int gpiod_get_raw_value(const struct gpio_desc *desc); void gpiod_set_raw_value(struct gpio_desc *desc, int value); -void gpiod_set_raw_array(unsigned int array_size, - struct gpio_desc **desc_array, int *value_array); +void gpiod_set_raw_array_value(unsigned int array_size, + struct gpio_desc **desc_array, + int *value_array); /* Value get/set from sleeping context */ int gpiod_get_value_cansleep(const struct gpio_desc *desc); void gpiod_set_value_cansleep(struct gpio_desc *desc, int value); -void gpiod_set_array_cansleep(unsigned int array_size, - struct gpio_desc **desc_array, - int *value_array); +void gpiod_set_array_value_cansleep(unsigned int array_size, + struct gpio_desc **desc_array, + int *value_array); int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc); void gpiod_set_raw_value_cansleep(struct gpio_desc *desc, int value); -void gpiod_set_raw_array_cansleep(unsigned int array_size, - struct gpio_desc **desc_array, - int *value_array); +void gpiod_set_raw_array_value_cansleep(unsigned int array_size, + struct gpio_desc **desc_array, + int *value_array); int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce); @@ -304,9 +305,9 @@ static inline void gpiod_set_value(struct gpio_desc *desc, int value) /* GPIO can never have been requested */ WARN_ON(1); } -static inline void gpiod_set_array(unsigned int array_size, - struct gpio_desc **desc_array, - int *value_array) +static inline void gpiod_set_array_value(unsigned int array_size, + struct gpio_desc **desc_array, + int *value_array) { /* GPIO can never have been requested */ WARN_ON(1); @@ -322,9 +323,9 @@ static inline void gpiod_set_raw_value(struct gpio_desc *desc, int value) /* GPIO can never have been requested */ WARN_ON(1); } -static inline void gpiod_set_raw_array(unsigned int array_size, - struct gpio_desc **desc_array, - int *value_array) +static inline void gpiod_set_raw_array_value(unsigned int array_size, + struct gpio_desc **desc_array, + int *value_array) { /* GPIO can never have been requested */ WARN_ON(1); @@ -341,7 +342,7 @@ static inline void gpiod_set_value_cansleep(struct gpio_desc *desc, int value) /* GPIO can never have been requested */ WARN_ON(1); } -static inline void gpiod_set_array_cansleep(unsigned int array_size, +static inline void gpiod_set_array_value_cansleep(unsigned int array_size, struct gpio_desc **desc_array, int *value_array) { @@ -360,7 +361,7 @@ static inline void gpiod_set_raw_value_cansleep(struct gpio_desc *desc, /* GPIO can never have been requested */ WARN_ON(1); } -static inline void gpiod_set_raw_array_cansleep(unsigned int array_size, +static inline void gpiod_set_raw_array_value_cansleep(unsigned int array_size, struct gpio_desc **desc_array, int *value_array) { @@ -449,7 +450,6 @@ static inline int desc_to_gpio(const struct gpio_desc *desc) int gpiod_export(struct gpio_desc *desc, bool direction_may_change); int gpiod_export_link(struct device *dev, const char *name, struct gpio_desc *desc); -int gpiod_sysfs_set_active_low(struct gpio_desc *desc, int value); void gpiod_unexport(struct gpio_desc *desc); #else /* CONFIG_GPIOLIB && CONFIG_GPIO_SYSFS */ @@ -466,11 +466,6 @@ static inline int gpiod_export_link(struct device *dev, const char *name, return -ENOSYS; } -static inline int gpiod_sysfs_set_active_low(struct gpio_desc *desc, int value) -{ - return -ENOSYS; -} - static inline void gpiod_unexport(struct gpio_desc *desc) { } diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index f1b36593ec9f..cc7ec129b329 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -20,6 +20,7 @@ struct seq_file; * struct gpio_chip - abstract a GPIO controller * @label: for diagnostics * @dev: optional device providing the GPIOs + * @cdev: class device used by sysfs interface (may be NULL) * @owner: helps prevent removal of modules exporting active GPIOs * @list: links gpio_chips together for traversal * @request: optional hook for chip-specific activation, such as @@ -41,8 +42,12 @@ struct seq_file; * @dbg_show: optional routine to show contents in debugfs; default code * will be used when this is omitted, but custom code can show extra * state (such as pullup/pulldown configuration). - * @base: identifies the first GPIO number handled by this chip; or, if - * negative during registration, requests dynamic ID allocation. + * @base: identifies the first GPIO number handled by this chip; + * or, if negative during registration, requests dynamic ID allocation. + * DEPRECATION: providing anything non-negative and nailing the base + * base offset of GPIO chips is deprecated. Please pass -1 as base to + * let gpiolib select the chip base in all possible cases. We want to + * get rid of the static GPIO number space in the long run. * @ngpio: the number of GPIOs handled by this controller; the last GPIO * handled is (base + ngpio - 1). * @desc: array of ngpio descriptors. Private. @@ -57,7 +62,6 @@ struct seq_file; * implies that if the chip supports IRQs, these IRQs need to be threaded * as the chip access may sleep when e.g. reading out the IRQ status * registers. - * @exported: flags if the gpiochip is exported for use from sysfs. Private. * @irq_not_threaded: flag must be set if @can_sleep is set but the * IRQs don't need to be threaded * @@ -74,6 +78,7 @@ struct seq_file; struct gpio_chip { const char *label; struct device *dev; + struct device *cdev; struct module *owner; struct list_head list; @@ -109,7 +114,6 @@ struct gpio_chip { const char *const *names; bool can_sleep; bool irq_not_threaded; - bool exported; #ifdef CONFIG_GPIOLIB_IRQCHIP /* @@ -121,6 +125,7 @@ struct gpio_chip { unsigned int irq_base; irq_flow_handler_t irq_handler; unsigned int irq_default_type; + int irq_parent; #endif #if defined(CONFIG_OF_GPIO) diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index f4af03404b97..dfd59d6bc6f0 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -1,7 +1,7 @@ #ifndef LINUX_HARDIRQ_H #define LINUX_HARDIRQ_H -#include <linux/preempt_mask.h> +#include <linux/preempt.h> #include <linux/lockdep.h> #include <linux/ftrace_irq.h> #include <linux/vtime.h> diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h index 0408421d885f..0042bf330b99 100644 --- a/include/linux/hid-sensor-hub.h +++ b/include/linux/hid-sensor-hub.h @@ -74,7 +74,7 @@ struct sensor_hub_pending { * @usage: Usage id for this hub device instance. * @start_collection_index: Starting index for a phy type collection * @end_collection_index: Last index for a phy type collection - * @mutex: synchronizing mutex. + * @mutex_ptr: synchronizing mutex pointer. * @pending: Holds information of pending sync read request. */ struct hid_sensor_hub_device { @@ -84,7 +84,7 @@ struct hid_sensor_hub_device { u32 usage; int start_collection_index; int end_collection_index; - struct mutex mutex; + struct mutex *mutex_ptr; struct sensor_hub_pending pending; }; diff --git a/include/linux/hid.h b/include/linux/hid.h index 176b43670e5d..f17980de2662 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -815,6 +815,8 @@ void hid_disconnect(struct hid_device *hid); const struct hid_device_id *hid_match_id(struct hid_device *hdev, const struct hid_device_id *id); s32 hid_snto32(__u32 value, unsigned n); +__u32 hid_field_extract(const struct hid_device *hid, __u8 *report, + unsigned offset, unsigned n); /** * hid_device_io_start - enable HID input during probe, remove diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 9286a46b7d69..6aefcd0031a6 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -65,6 +65,7 @@ static inline void kunmap(struct page *page) static inline void *kmap_atomic(struct page *page) { + preempt_disable(); pagefault_disable(); return page_address(page); } @@ -73,6 +74,7 @@ static inline void *kmap_atomic(struct page *page) static inline void __kunmap_atomic(void *addr) { pagefault_enable(); + preempt_enable(); } #define kmap_atomic_pfn(pfn) kmap_atomic(pfn_to_page(pfn)) diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 05f6df1fdf5b..76dd4f0da5ca 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -53,34 +53,25 @@ enum hrtimer_restart { * * 0x00 inactive * 0x01 enqueued into rbtree - * 0x02 callback function running - * 0x04 timer is migrated to another cpu * - * Special cases: - * 0x03 callback function running and enqueued - * (was requeued on another CPU) - * 0x05 timer was migrated on CPU hotunplug + * The callback state is not part of the timer->state because clearing it would + * mean touching the timer after the callback, this makes it impossible to free + * the timer from the callback function. * - * The "callback function running and enqueued" status is only possible on - * SMP. It happens for example when a posix timer expired and the callback + * Therefore we track the callback state in: + * + * timer->base->cpu_base->running == timer + * + * On SMP it is possible to have a "callback function running and enqueued" + * status. It happens for example when a posix timer expired and the callback * queued a signal. Between dropping the lock which protects the posix timer * and reacquiring the base lock of the hrtimer, another CPU can deliver the - * signal and rearm the timer. We have to preserve the callback running state, - * as otherwise the timer could be removed before the softirq code finishes the - * the handling of the timer. - * - * The HRTIMER_STATE_ENQUEUED bit is always or'ed to the current state - * to preserve the HRTIMER_STATE_CALLBACK in the above scenario. This - * also affects HRTIMER_STATE_MIGRATE where the preservation is not - * necessary. HRTIMER_STATE_MIGRATE is cleared after the timer is - * enqueued on the new cpu. + * signal and rearm the timer. * * All state transitions are protected by cpu_base->lock. */ #define HRTIMER_STATE_INACTIVE 0x00 #define HRTIMER_STATE_ENQUEUED 0x01 -#define HRTIMER_STATE_CALLBACK 0x02 -#define HRTIMER_STATE_MIGRATE 0x04 /** * struct hrtimer - the basic hrtimer structure @@ -130,6 +121,12 @@ struct hrtimer_sleeper { struct task_struct *task; }; +#ifdef CONFIG_64BIT +# define HRTIMER_CLOCK_BASE_ALIGN 64 +#else +# define HRTIMER_CLOCK_BASE_ALIGN 32 +#endif + /** * struct hrtimer_clock_base - the timer base for a specific clock * @cpu_base: per cpu clock base @@ -137,9 +134,7 @@ struct hrtimer_sleeper { * timer to a base on another cpu. * @clockid: clock id for per_cpu support * @active: red black tree root node for the active timers - * @resolution: the resolution of the clock, in nanoseconds * @get_time: function to retrieve the current time of the clock - * @softirq_time: the time when running the hrtimer queue in the softirq * @offset: offset of this clock to the monotonic base */ struct hrtimer_clock_base { @@ -147,11 +142,9 @@ struct hrtimer_clock_base { int index; clockid_t clockid; struct timerqueue_head active; - ktime_t resolution; ktime_t (*get_time)(void); - ktime_t softirq_time; ktime_t offset; -}; +} __attribute__((__aligned__(HRTIMER_CLOCK_BASE_ALIGN))); enum hrtimer_base_type { HRTIMER_BASE_MONOTONIC, @@ -165,11 +158,16 @@ enum hrtimer_base_type { * struct hrtimer_cpu_base - the per cpu clock bases * @lock: lock protecting the base and associated clock bases * and timers + * @seq: seqcount around __run_hrtimer + * @running: pointer to the currently running hrtimer * @cpu: cpu number * @active_bases: Bitfield to mark bases with active timers - * @clock_was_set: Indicates that clock was set from irq context. + * @clock_was_set_seq: Sequence counter of clock was set events + * @migration_enabled: The migration of hrtimers to other cpus is enabled + * @nohz_active: The nohz functionality is enabled * @expires_next: absolute time of the next event which was scheduled * via clock_set_next_event() + * @next_timer: Pointer to the first expiring timer * @in_hrtirq: hrtimer_interrupt() is currently executing * @hres_active: State of high resolution mode * @hang_detected: The last hrtimer interrupt detected a hang @@ -178,27 +176,38 @@ enum hrtimer_base_type { * @nr_hangs: Total number of hrtimer interrupt hangs * @max_hang_time: Maximum time spent in hrtimer_interrupt * @clock_base: array of clock bases for this cpu + * + * Note: next_timer is just an optimization for __remove_hrtimer(). + * Do not dereference the pointer because it is not reliable on + * cross cpu removals. */ struct hrtimer_cpu_base { raw_spinlock_t lock; + seqcount_t seq; + struct hrtimer *running; unsigned int cpu; unsigned int active_bases; - unsigned int clock_was_set; + unsigned int clock_was_set_seq; + bool migration_enabled; + bool nohz_active; #ifdef CONFIG_HIGH_RES_TIMERS + unsigned int in_hrtirq : 1, + hres_active : 1, + hang_detected : 1; ktime_t expires_next; - int in_hrtirq; - int hres_active; - int hang_detected; - unsigned long nr_events; - unsigned long nr_retries; - unsigned long nr_hangs; - ktime_t max_hang_time; + struct hrtimer *next_timer; + unsigned int nr_events; + unsigned int nr_retries; + unsigned int nr_hangs; + unsigned int max_hang_time; #endif struct hrtimer_clock_base clock_base[HRTIMER_MAX_CLOCK_BASES]; -}; +} ____cacheline_aligned; static inline void hrtimer_set_expires(struct hrtimer *timer, ktime_t time) { + BUILD_BUG_ON(sizeof(struct hrtimer_clock_base) > HRTIMER_CLOCK_BASE_ALIGN); + timer->node.expires = time; timer->_softexpires = time; } @@ -262,19 +271,16 @@ static inline ktime_t hrtimer_expires_remaining(const struct hrtimer *timer) return ktime_sub(timer->node.expires, timer->base->get_time()); } -#ifdef CONFIG_HIGH_RES_TIMERS -struct clock_event_device; - -extern void hrtimer_interrupt(struct clock_event_device *dev); - -/* - * In high resolution mode the time reference must be read accurate - */ static inline ktime_t hrtimer_cb_get_time(struct hrtimer *timer) { return timer->base->get_time(); } +#ifdef CONFIG_HIGH_RES_TIMERS +struct clock_event_device; + +extern void hrtimer_interrupt(struct clock_event_device *dev); + static inline int hrtimer_is_hres_active(struct hrtimer *timer) { return timer->base->cpu_base->hres_active; @@ -295,21 +301,16 @@ extern void hrtimer_peek_ahead_timers(void); extern void clock_was_set_delayed(void); +extern unsigned int hrtimer_resolution; + #else # define MONOTONIC_RES_NSEC LOW_RES_NSEC # define KTIME_MONOTONIC_RES KTIME_LOW_RES -static inline void hrtimer_peek_ahead_timers(void) { } +#define hrtimer_resolution (unsigned int)LOW_RES_NSEC -/* - * In non high resolution mode the time reference is taken from - * the base softirq time variable. - */ -static inline ktime_t hrtimer_cb_get_time(struct hrtimer *timer) -{ - return timer->base->softirq_time; -} +static inline void hrtimer_peek_ahead_timers(void) { } static inline int hrtimer_is_hres_active(struct hrtimer *timer) { @@ -353,49 +354,47 @@ static inline void destroy_hrtimer_on_stack(struct hrtimer *timer) { } #endif /* Basic timer operations: */ -extern int hrtimer_start(struct hrtimer *timer, ktime_t tim, - const enum hrtimer_mode mode); -extern int hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, +extern void hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, unsigned long range_ns, const enum hrtimer_mode mode); -extern int -__hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, - unsigned long delta_ns, - const enum hrtimer_mode mode, int wakeup); + +/** + * hrtimer_start - (re)start an hrtimer on the current CPU + * @timer: the timer to be added + * @tim: expiry time + * @mode: expiry mode: absolute (HRTIMER_MODE_ABS) or + * relative (HRTIMER_MODE_REL) + */ +static inline void hrtimer_start(struct hrtimer *timer, ktime_t tim, + const enum hrtimer_mode mode) +{ + hrtimer_start_range_ns(timer, tim, 0, mode); +} extern int hrtimer_cancel(struct hrtimer *timer); extern int hrtimer_try_to_cancel(struct hrtimer *timer); -static inline int hrtimer_start_expires(struct hrtimer *timer, - enum hrtimer_mode mode) +static inline void hrtimer_start_expires(struct hrtimer *timer, + enum hrtimer_mode mode) { unsigned long delta; ktime_t soft, hard; soft = hrtimer_get_softexpires(timer); hard = hrtimer_get_expires(timer); delta = ktime_to_ns(ktime_sub(hard, soft)); - return hrtimer_start_range_ns(timer, soft, delta, mode); + hrtimer_start_range_ns(timer, soft, delta, mode); } -static inline int hrtimer_restart(struct hrtimer *timer) +static inline void hrtimer_restart(struct hrtimer *timer) { - return hrtimer_start_expires(timer, HRTIMER_MODE_ABS); + hrtimer_start_expires(timer, HRTIMER_MODE_ABS); } /* Query timers: */ extern ktime_t hrtimer_get_remaining(const struct hrtimer *timer); -extern int hrtimer_get_res(const clockid_t which_clock, struct timespec *tp); -extern ktime_t hrtimer_get_next_event(void); +extern u64 hrtimer_get_next_event(void); -/* - * A timer is active, when it is enqueued into the rbtree or the - * callback function is running or it's in the state of being migrated - * to another cpu. - */ -static inline int hrtimer_active(const struct hrtimer *timer) -{ - return timer->state != HRTIMER_STATE_INACTIVE; -} +extern bool hrtimer_active(const struct hrtimer *timer); /* * Helper function to check, whether the timer is on one of the queues @@ -411,14 +410,29 @@ static inline int hrtimer_is_queued(struct hrtimer *timer) */ static inline int hrtimer_callback_running(struct hrtimer *timer) { - return timer->state & HRTIMER_STATE_CALLBACK; + return timer->base->cpu_base->running == timer; } /* Forward a hrtimer so it expires after now: */ extern u64 hrtimer_forward(struct hrtimer *timer, ktime_t now, ktime_t interval); -/* Forward a hrtimer so it expires after the hrtimer's current now */ +/** + * hrtimer_forward_now - forward the timer expiry so it expires after now + * @timer: hrtimer to forward + * @interval: the interval to forward + * + * Forward the timer expiry so it will expire after the current time + * of the hrtimer clock base. Returns the number of overruns. + * + * Can be safely called from the callback function of @timer. If + * called from other contexts @timer must neither be enqueued nor + * running the callback and the caller needs to take care of + * serialization. + * + * Note: This only updates the timer expiry value and does not requeue + * the timer. + */ static inline u64 hrtimer_forward_now(struct hrtimer *timer, ktime_t interval) { @@ -443,7 +457,6 @@ extern int schedule_hrtimeout(ktime_t *expires, const enum hrtimer_mode mode); /* Soft interrupt function to run the hrtimer queues: */ extern void hrtimer_run_queues(void); -extern void hrtimer_run_pending(void); /* Bootup initialization: */ extern void __init hrtimers_init(void); diff --git a/include/linux/htirq.h b/include/linux/htirq.h index 70a1dbbf2093..d4a527e58434 100644 --- a/include/linux/htirq.h +++ b/include/linux/htirq.h @@ -1,24 +1,38 @@ #ifndef LINUX_HTIRQ_H #define LINUX_HTIRQ_H +struct pci_dev; +struct irq_data; + struct ht_irq_msg { u32 address_lo; /* low 32 bits of the ht irq message */ u32 address_hi; /* high 32 bits of the it irq message */ }; +typedef void (ht_irq_update_t)(struct pci_dev *dev, int irq, + struct ht_irq_msg *msg); + +struct ht_irq_cfg { + struct pci_dev *dev; + /* Update callback used to cope with buggy hardware */ + ht_irq_update_t *update; + unsigned pos; + unsigned idx; + struct ht_irq_msg msg; +}; + /* Helper functions.. */ void fetch_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg); void write_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg); -struct irq_data; void mask_ht_irq(struct irq_data *data); void unmask_ht_irq(struct irq_data *data); /* The arch hook for getting things started */ -int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev); +int arch_setup_ht_irq(int idx, int pos, struct pci_dev *dev, + ht_irq_update_t *update); +void arch_teardown_ht_irq(unsigned int irq); /* For drivers of buggy hardware */ -typedef void (ht_irq_update_t)(struct pci_dev *dev, int irq, - struct ht_irq_msg *msg); int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update); #endif /* LINUX_HTIRQ_H */ diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index 0bc03f100d04..9ad7828d9d34 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -675,6 +675,7 @@ struct twl4030_power_data { struct twl4030_resconfig *board_config; #define TWL4030_RESCONFIG_UNDEF ((u8)-1) bool use_poweroff; /* Board is wired for TWL poweroff */ + bool ac_charger_quirk; /* Disable AC charger on board */ }; extern int twl4030_remove_script(u8 flags); diff --git a/include/linux/ide.h b/include/linux/ide.h index 93b5ca754b5b..a633898f36ac 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -39,6 +39,19 @@ struct device; +/* IDE-specific values for req->cmd_type */ +enum ata_cmd_type_bits { + REQ_TYPE_ATA_TASKFILE = REQ_TYPE_DRV_PRIV + 1, + REQ_TYPE_ATA_PC, + REQ_TYPE_ATA_SENSE, /* sense request */ + REQ_TYPE_ATA_PM_SUSPEND,/* suspend request */ + REQ_TYPE_ATA_PM_RESUME, /* resume request */ +}; + +#define ata_pm_request(rq) \ + ((rq)->cmd_type == REQ_TYPE_ATA_PM_SUSPEND || \ + (rq)->cmd_type == REQ_TYPE_ATA_PM_RESUME) + /* Error codes returned in rq->errors to the higher part of the driver. */ enum { IDE_DRV_ERROR_GENERAL = 101, @@ -1314,6 +1327,19 @@ struct ide_port_info { u8 udma_mask; }; +/* + * State information carried for REQ_TYPE_ATA_PM_SUSPEND and REQ_TYPE_ATA_PM_RESUME + * requests. + */ +struct ide_pm_state { + /* PM state machine step value, currently driver specific */ + int pm_step; + /* requested PM state value (S1, S2, S3, S4, ...) */ + u32 pm_state; + void* data; /* for driver use */ +}; + + int ide_pci_init_one(struct pci_dev *, const struct ide_port_info *, void *); int ide_pci_init_two(struct pci_dev *, struct pci_dev *, const struct ide_port_info *, void *); @@ -1551,4 +1577,5 @@ static inline void ide_set_drivedata(ide_drive_t *drive, void *data) #define ide_host_for_each_port(i, port, host) \ for ((i) = 0; ((port) = (host)->ports[i]) || (i) < MAX_HOST_PORTS; (i)++) + #endif /* _IDE_H */ diff --git a/include/linux/ieee802154.h b/include/linux/ieee802154.h index 8872ca103d06..1dc1f4ed4001 100644 --- a/include/linux/ieee802154.h +++ b/include/linux/ieee802154.h @@ -225,15 +225,13 @@ static inline bool ieee802154_is_valid_psdu_len(const u8 len) * ieee802154_is_valid_psdu_len - check if extended addr is valid * @addr: extended addr to check */ -static inline bool ieee802154_is_valid_extended_addr(const __le64 addr) +static inline bool ieee802154_is_valid_extended_unicast_addr(const __le64 addr) { - /* These EUI-64 addresses are reserved by IEEE. 0xffffffffffffffff - * is used internally as extended to short address broadcast mapping. - * This is currently a workaround because neighbor discovery can't - * deal with short addresses types right now. + /* Bail out if the address is all zero, or if the group + * address bit is set. */ return ((addr != cpu_to_le64(0x0000000000000000ULL)) && - (addr != cpu_to_le64(0xffffffffffffffffULL))); + !(addr & cpu_to_le64(0x0100000000000000ULL))); } /** @@ -244,9 +242,9 @@ static inline void ieee802154_random_extended_addr(__le64 *addr) { get_random_bytes(addr, IEEE802154_EXTENDED_ADDR_LEN); - /* toggle some bit if we hit an invalid extended addr */ - if (!ieee802154_is_valid_extended_addr(*addr)) - ((u8 *)addr)[IEEE802154_EXTENDED_ADDR_LEN - 1] ^= 0x01; + /* clear the group bit, and set the locally administered bit */ + ((u8 *)addr)[IEEE802154_EXTENDED_ADDR_LEN - 1] &= ~0x01; + ((u8 *)addr)[IEEE802154_EXTENDED_ADDR_LEN - 1] |= 0x02; } #endif /* LINUX_IEEE802154_H */ diff --git a/include/linux/if_link.h b/include/linux/if_link.h index da4929927f69..ae5d0d22955d 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -5,6 +5,15 @@ /* We don't want this structure exposed to user space */ +struct ifla_vf_stats { + __u64 rx_packets; + __u64 tx_packets; + __u64 rx_bytes; + __u64 tx_bytes; + __u64 broadcast; + __u64 multicast; +}; + struct ifla_vf_info { __u32 vf; __u8 mac[32]; diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index 6f6929ea8a0c..a4ccc3122f93 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -29,7 +29,7 @@ struct macvtap_queue; * Maximum times a macvtap device can be opened. This can be used to * configure the number of receive queue, e.g. for multiqueue virtio. */ -#define MAX_MACVTAP_QUEUES 16 +#define MAX_MACVTAP_QUEUES 256 #define MACVLAN_MC_FILTER_BITS 8 #define MACVLAN_MC_FILTER_SZ (1 << MACVLAN_MC_FILTER_BITS) diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h index 66a7d7600f43..b49cf923becc 100644 --- a/include/linux/if_pppox.h +++ b/include/linux/if_pppox.h @@ -74,7 +74,7 @@ static inline struct sock *sk_pppox(struct pppox_sock *po) struct module; struct pppox_proto { - int (*create)(struct net *net, struct socket *sock); + int (*create)(struct net *net, struct socket *sock, int kern); int (*ioctl)(struct socket *sock, unsigned int cmd, unsigned long arg); struct module *owner; diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 920e4457ce6e..67ce5bd3b56a 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -416,7 +416,7 @@ static inline void __vlan_hwaccel_put_tag(struct sk_buff *skb, /** * __vlan_get_tag - get the VLAN ID that is part of the payload * @skb: skbuff to query - * @vlan_tci: buffer to store vlaue + * @vlan_tci: buffer to store value * * Returns error if the skb is not of VLAN type */ @@ -435,7 +435,7 @@ static inline int __vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci) /** * __vlan_hwaccel_get_tag - get the VLAN ID that is in @skb->cb[] * @skb: skbuff to query - * @vlan_tci: buffer to store vlaue + * @vlan_tci: buffer to store value * * Returns error if @skb->vlan_tci is not set correctly */ @@ -456,7 +456,7 @@ static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb, /** * vlan_get_tag - get the VLAN ID from the skb * @skb: skbuff to query - * @vlan_tci: buffer to store vlaue + * @vlan_tci: buffer to store value * * Returns error if the skb is not VLAN tagged */ @@ -539,7 +539,7 @@ static inline void vlan_set_encap_proto(struct sk_buff *skb, */ proto = vhdr->h_vlan_encapsulated_proto; - if (ntohs(proto) >= ETH_P_802_3_MIN) { + if (eth_proto_is_802_3(proto)) { skb->protocol = proto; return; } @@ -628,4 +628,24 @@ static inline netdev_features_t vlan_features_check(const struct sk_buff *skb, return features; } +/** + * compare_vlan_header - Compare two vlan headers + * @h1: Pointer to vlan header + * @h2: Pointer to vlan header + * + * Compare two vlan headers, returns 0 if equal. + * + * Please note that alignment of h1 & h2 are only guaranteed to be 16 bits. + */ +static inline unsigned long compare_vlan_header(const struct vlan_hdr *h1, + const struct vlan_hdr *h2) +{ +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) + return *(u32 *)h1 ^ *(u32 *)h2; +#else + return ((__force u32)h1->h_vlan_TCI ^ (__force u32)h2->h_vlan_TCI) | + ((__force u32)h1->h_vlan_encapsulated_proto ^ + (__force u32)h2->h_vlan_encapsulated_proto); +#endif +} #endif /* !(_LINUX_IF_VLAN_H_) */ diff --git a/include/linux/igmp.h b/include/linux/igmp.h index 2c677afeea47..193ad488d3e2 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -130,5 +130,6 @@ extern void ip_mc_unmap(struct in_device *); extern void ip_mc_remap(struct in_device *); extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr); extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr); +int ip_mc_check_igmp(struct sk_buff *skb, struct sk_buff **skb_trimmed); #endif diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h index ac48b10c9395..0e707f0c1a3e 100644 --- a/include/linux/inet_diag.h +++ b/include/linux/inet_diag.h @@ -24,6 +24,7 @@ struct inet_diag_handler { struct inet_diag_msg *r, void *info); __u16 idiag_type; + __u16 idiag_info_size; }; struct inet_connection_sock; diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index 0a21fbefdfbe..a4328cea376a 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -120,6 +120,9 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev) || (!IN_DEV_FORWARD(in_dev) && \ IN_DEV_ORCONF((in_dev), ACCEPT_REDIRECTS))) +#define IN_DEV_IGNORE_ROUTES_WITH_LINKDOWN(in_dev) \ + IN_DEV_CONF_GET((in_dev), IGNORE_ROUTES_WITH_LINKDOWN) + #define IN_DEV_ARPFILTER(in_dev) IN_DEV_ORCONF((in_dev), ARPFILTER) #define IN_DEV_ARP_ACCEPT(in_dev) IN_DEV_ORCONF((in_dev), ARP_ACCEPT) #define IN_DEV_ARP_ANNOUNCE(in_dev) IN_DEV_MAXCONF((in_dev), ARP_ANNOUNCE) diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 696d22312b31..bb9b075f0eb0 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -50,9 +50,8 @@ extern struct fs_struct init_fs; .cpu_timers = INIT_CPU_TIMERS(sig.cpu_timers), \ .rlim = INIT_RLIMITS, \ .cputimer = { \ - .cputime = INIT_CPUTIME, \ - .running = 0, \ - .lock = __RAW_SPIN_LOCK_UNLOCKED(sig.cputimer.lock), \ + .cputime_atomic = INIT_CPUTIME_ATOMIC, \ + .running = 0, \ }, \ .cred_guard_mutex = \ __MUTEX_INITIALIZER(sig.cred_guard_mutex), \ diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 796ef9645827..d9a366d24e3b 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -87,6 +87,7 @@ static inline void dmar_writeq(void __iomem *addr, u64 val) /* * Decoding Capability Register */ +#define cap_pi_support(c) (((c) >> 59) & 1) #define cap_read_drain(c) (((c) >> 55) & 1) #define cap_write_drain(c) (((c) >> 54) & 1) #define cap_max_amask_val(c) (((c) >> 48) & 0x3f) @@ -115,13 +116,14 @@ static inline void dmar_writeq(void __iomem *addr, u64 val) * Extended Capability Register */ +#define ecap_pasid(e) ((e >> 40) & 0x1) #define ecap_pss(e) ((e >> 35) & 0x1f) #define ecap_eafs(e) ((e >> 34) & 0x1) #define ecap_nwfs(e) ((e >> 33) & 0x1) #define ecap_srs(e) ((e >> 31) & 0x1) #define ecap_ers(e) ((e >> 30) & 0x1) #define ecap_prs(e) ((e >> 29) & 0x1) -#define ecap_pasid(e) ((e >> 28) & 0x1) +/* PASID support used to be on bit 28 */ #define ecap_dis(e) ((e >> 27) & 0x1) #define ecap_nest(e) ((e >> 26) & 0x1) #define ecap_mts(e) ((e >> 25) & 0x1) @@ -295,9 +297,12 @@ struct q_inval { /* 1MB - maximum possible interrupt remapping table size */ #define INTR_REMAP_PAGE_ORDER 8 #define INTR_REMAP_TABLE_REG_SIZE 0xf +#define INTR_REMAP_TABLE_REG_SIZE_MASK 0xf #define INTR_REMAP_TABLE_ENTRIES 65536 +struct irq_domain; + struct ir_table { struct irte *base; unsigned long *bitmap; @@ -319,6 +324,9 @@ enum { MAX_SR_DMAR_REGS }; +#define VTD_FLAG_TRANS_PRE_ENABLED (1 << 0) +#define VTD_FLAG_IRQ_REMAP_PRE_ENABLED (1 << 1) + struct intel_iommu { void __iomem *reg; /* Pointer to hardware regs, virtual addr */ u64 reg_phys; /* physical address of hw register set */ @@ -347,9 +355,12 @@ struct intel_iommu { #ifdef CONFIG_IRQ_REMAP struct ir_table *ir_table; /* Interrupt remapping info */ + struct irq_domain *ir_domain; + struct irq_domain *ir_msi_domain; #endif struct device *iommu_dev; /* IOMMU-sysfs device */ int node; + u32 flags; /* Software defined flags */ }; static inline void __iommu_flush_cache( diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 950ae4501826..be7e75c945e9 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -413,7 +413,8 @@ enum BLOCK_IOPOLL_SOFTIRQ, TASKLET_SOFTIRQ, SCHED_SOFTIRQ, - HRTIMER_SOFTIRQ, + HRTIMER_SOFTIRQ, /* Unused, but kept as tools rely on the + numbering. Sigh! */ RCU_SOFTIRQ, /* Preferable RCU should always be the last softirq */ NR_SOFTIRQS @@ -592,10 +593,10 @@ tasklet_hrtimer_init(struct tasklet_hrtimer *ttimer, clockid_t which_clock, enum hrtimer_mode mode); static inline -int tasklet_hrtimer_start(struct tasklet_hrtimer *ttimer, ktime_t time, - const enum hrtimer_mode mode) +void tasklet_hrtimer_start(struct tasklet_hrtimer *ttimer, ktime_t time, + const enum hrtimer_mode mode) { - return hrtimer_start(&ttimer->timer, time, mode); + hrtimer_start(&ttimer->timer, time, mode); } static inline diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h index 657fab4efab3..c27dde7215b5 100644 --- a/include/linux/io-mapping.h +++ b/include/linux/io-mapping.h @@ -141,6 +141,7 @@ static inline void __iomem * io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset) { + preempt_disable(); pagefault_disable(); return ((char __force __iomem *) mapping) + offset; } @@ -149,6 +150,7 @@ static inline void io_mapping_unmap_atomic(void __iomem *vaddr) { pagefault_enable(); + preempt_enable(); } /* Non-atomic map/unmap */ diff --git a/include/linux/io.h b/include/linux/io.h index 986f2bffea1e..fb5a99800e77 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -19,6 +19,7 @@ #define _LINUX_IO_H #include <linux/types.h> +#include <linux/init.h> #include <asm/io.h> #include <asm/page.h> @@ -111,6 +112,13 @@ static inline void arch_phys_wc_del(int handle) } #define arch_phys_wc_add arch_phys_wc_add +#ifndef arch_phys_wc_index +static inline int arch_phys_wc_index(int handle) +{ + return -1; +} +#define arch_phys_wc_index arch_phys_wc_index +#endif #endif #endif /* _LINUX_IO_H */ diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 0546b8710ce3..dc767f7c3704 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -114,6 +114,20 @@ enum iommu_attr { DOMAIN_ATTR_MAX, }; +/** + * struct iommu_dm_region - descriptor for a direct mapped memory region + * @list: Linked list pointers + * @start: System physical start address of the region + * @length: Length of the region in bytes + * @prot: IOMMU Protection flags (READ/WRITE/...) + */ +struct iommu_dm_region { + struct list_head list; + phys_addr_t start; + size_t length; + int prot; +}; + #ifdef CONFIG_IOMMU_API /** @@ -159,6 +173,10 @@ struct iommu_ops { int (*domain_set_attr)(struct iommu_domain *domain, enum iommu_attr attr, void *data); + /* Request/Free a list of direct mapping requirements for a device */ + void (*get_dm_regions)(struct device *dev, struct list_head *list); + void (*put_dm_regions)(struct device *dev, struct list_head *list); + /* Window handling functions */ int (*domain_window_enable)(struct iommu_domain *domain, u32 wnd_nr, phys_addr_t paddr, u64 size, int prot); @@ -193,6 +211,7 @@ extern int iommu_attach_device(struct iommu_domain *domain, struct device *dev); extern void iommu_detach_device(struct iommu_domain *domain, struct device *dev); +extern struct iommu_domain *iommu_get_domain_for_dev(struct device *dev); extern int iommu_map(struct iommu_domain *domain, unsigned long iova, phys_addr_t paddr, size_t size, int prot); extern size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova, @@ -204,6 +223,10 @@ extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t io extern void iommu_set_fault_handler(struct iommu_domain *domain, iommu_fault_handler_t handler, void *token); +extern void iommu_get_dm_regions(struct device *dev, struct list_head *list); +extern void iommu_put_dm_regions(struct device *dev, struct list_head *list); +extern int iommu_request_dm_for_dev(struct device *dev); + extern int iommu_attach_group(struct iommu_domain *domain, struct iommu_group *group); extern void iommu_detach_group(struct iommu_domain *domain, @@ -227,6 +250,7 @@ extern int iommu_group_unregister_notifier(struct iommu_group *group, struct notifier_block *nb); extern int iommu_group_id(struct iommu_group *group); extern struct iommu_group *iommu_group_get_for_dev(struct device *dev); +extern struct iommu_domain *iommu_group_default_domain(struct iommu_group *); extern int iommu_domain_get_attr(struct iommu_domain *domain, enum iommu_attr, void *data); @@ -332,6 +356,11 @@ static inline void iommu_detach_device(struct iommu_domain *domain, { } +static inline struct iommu_domain *iommu_get_domain_for_dev(struct device *dev) +{ + return NULL; +} + static inline int iommu_map(struct iommu_domain *domain, unsigned long iova, phys_addr_t paddr, int gfp_order, int prot) { @@ -373,6 +402,21 @@ static inline void iommu_set_fault_handler(struct iommu_domain *domain, { } +static inline void iommu_get_dm_regions(struct device *dev, + struct list_head *list) +{ +} + +static inline void iommu_put_dm_regions(struct device *dev, + struct list_head *list) +{ +} + +static inline int iommu_request_dm_for_dev(struct device *dev) +{ + return -ENODEV; +} + static inline int iommu_attach_group(struct iommu_domain *domain, struct iommu_group *group) { diff --git a/include/linux/irq.h b/include/linux/irq.h index 62c6901cab55..812149160d3b 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -126,13 +126,21 @@ struct msi_desc; struct irq_domain; /** - * struct irq_data - per irq and irq chip data passed down to chip functions + * struct irq_common_data - per irq data shared by all irqchips + * @state_use_accessors: status information for irq chip functions. + * Use accessor functions to deal with it + */ +struct irq_common_data { + unsigned int state_use_accessors; +}; + +/** + * struct irq_data - per irq chip data passed down to chip functions * @mask: precomputed bitmask for accessing the chip registers * @irq: interrupt number * @hwirq: hardware interrupt number, local to the interrupt domain * @node: node index useful for balancing - * @state_use_accessors: status information for irq chip functions. - * Use accessor functions to deal with it + * @common: point to data shared by all irqchips * @chip: low level interrupt hardware access * @domain: Interrupt translation domain; responsible for mapping * between hwirq number and linux irq number. @@ -153,7 +161,7 @@ struct irq_data { unsigned int irq; unsigned long hwirq; unsigned int node; - unsigned int state_use_accessors; + struct irq_common_data *common; struct irq_chip *chip; struct irq_domain *domain; #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY @@ -166,7 +174,7 @@ struct irq_data { }; /* - * Bit masks for irq_data.state + * Bit masks for irq_common_data.state_use_accessors * * IRQD_TRIGGER_MASK - Mask for the trigger type bits * IRQD_SETAFFINITY_PENDING - Affinity setting is pending @@ -198,34 +206,36 @@ enum { IRQD_WAKEUP_ARMED = (1 << 19), }; +#define __irqd_to_state(d) ((d)->common->state_use_accessors) + static inline bool irqd_is_setaffinity_pending(struct irq_data *d) { - return d->state_use_accessors & IRQD_SETAFFINITY_PENDING; + return __irqd_to_state(d) & IRQD_SETAFFINITY_PENDING; } static inline bool irqd_is_per_cpu(struct irq_data *d) { - return d->state_use_accessors & IRQD_PER_CPU; + return __irqd_to_state(d) & IRQD_PER_CPU; } static inline bool irqd_can_balance(struct irq_data *d) { - return !(d->state_use_accessors & (IRQD_PER_CPU | IRQD_NO_BALANCING)); + return !(__irqd_to_state(d) & (IRQD_PER_CPU | IRQD_NO_BALANCING)); } static inline bool irqd_affinity_was_set(struct irq_data *d) { - return d->state_use_accessors & IRQD_AFFINITY_SET; + return __irqd_to_state(d) & IRQD_AFFINITY_SET; } static inline void irqd_mark_affinity_was_set(struct irq_data *d) { - d->state_use_accessors |= IRQD_AFFINITY_SET; + __irqd_to_state(d) |= IRQD_AFFINITY_SET; } static inline u32 irqd_get_trigger_type(struct irq_data *d) { - return d->state_use_accessors & IRQD_TRIGGER_MASK; + return __irqd_to_state(d) & IRQD_TRIGGER_MASK; } /* @@ -233,43 +243,43 @@ static inline u32 irqd_get_trigger_type(struct irq_data *d) */ static inline void irqd_set_trigger_type(struct irq_data *d, u32 type) { - d->state_use_accessors &= ~IRQD_TRIGGER_MASK; - d->state_use_accessors |= type & IRQD_TRIGGER_MASK; + __irqd_to_state(d) &= ~IRQD_TRIGGER_MASK; + __irqd_to_state(d) |= type & IRQD_TRIGGER_MASK; } static inline bool irqd_is_level_type(struct irq_data *d) { - return d->state_use_accessors & IRQD_LEVEL; + return __irqd_to_state(d) & IRQD_LEVEL; } static inline bool irqd_is_wakeup_set(struct irq_data *d) { - return d->state_use_accessors & IRQD_WAKEUP_STATE; + return __irqd_to_state(d) & IRQD_WAKEUP_STATE; } static inline bool irqd_can_move_in_process_context(struct irq_data *d) { - return d->state_use_accessors & IRQD_MOVE_PCNTXT; + return __irqd_to_state(d) & IRQD_MOVE_PCNTXT; } static inline bool irqd_irq_disabled(struct irq_data *d) { - return d->state_use_accessors & IRQD_IRQ_DISABLED; + return __irqd_to_state(d) & IRQD_IRQ_DISABLED; } static inline bool irqd_irq_masked(struct irq_data *d) { - return d->state_use_accessors & IRQD_IRQ_MASKED; + return __irqd_to_state(d) & IRQD_IRQ_MASKED; } static inline bool irqd_irq_inprogress(struct irq_data *d) { - return d->state_use_accessors & IRQD_IRQ_INPROGRESS; + return __irqd_to_state(d) & IRQD_IRQ_INPROGRESS; } static inline bool irqd_is_wakeup_armed(struct irq_data *d) { - return d->state_use_accessors & IRQD_WAKEUP_ARMED; + return __irqd_to_state(d) & IRQD_WAKEUP_ARMED; } @@ -280,12 +290,12 @@ static inline bool irqd_is_wakeup_armed(struct irq_data *d) */ static inline void irqd_set_chained_irq_inprogress(struct irq_data *d) { - d->state_use_accessors |= IRQD_IRQ_INPROGRESS; + __irqd_to_state(d) |= IRQD_IRQ_INPROGRESS; } static inline void irqd_clr_chained_irq_inprogress(struct irq_data *d) { - d->state_use_accessors &= ~IRQD_IRQ_INPROGRESS; + __irqd_to_state(d) &= ~IRQD_IRQ_INPROGRESS; } static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d) @@ -327,6 +337,7 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d) * @irq_write_msi_msg: optional to write message content for MSI * @irq_get_irqchip_state: return the internal state of an interrupt * @irq_set_irqchip_state: set the internal state of a interrupt + * @irq_set_vcpu_affinity: optional to target a vCPU in a virtual machine * @flags: chip specific flags */ struct irq_chip { @@ -369,6 +380,8 @@ struct irq_chip { int (*irq_get_irqchip_state)(struct irq_data *data, enum irqchip_irq_state which, bool *state); int (*irq_set_irqchip_state)(struct irq_data *data, enum irqchip_irq_state which, bool state); + int (*irq_set_vcpu_affinity)(struct irq_data *data, void *vcpu_info); + unsigned long flags; }; @@ -422,6 +435,7 @@ extern void irq_cpu_online(void); extern void irq_cpu_offline(void); extern int irq_set_affinity_locked(struct irq_data *data, const struct cpumask *cpumask, bool force); +extern int irq_set_vcpu_affinity(unsigned int irq, void *vcpu_info); #if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_PENDING_IRQ) void irq_move_irq(struct irq_data *data); @@ -458,6 +472,8 @@ extern void handle_nested_irq(unsigned int irq); extern int irq_chip_compose_msi_msg(struct irq_data *data, struct msi_msg *msg); #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY +extern void irq_chip_enable_parent(struct irq_data *data); +extern void irq_chip_disable_parent(struct irq_data *data); extern void irq_chip_ack_parent(struct irq_data *data); extern int irq_chip_retrigger_hierarchy(struct irq_data *data); extern void irq_chip_mask_parent(struct irq_data *data); @@ -467,6 +483,8 @@ extern int irq_chip_set_affinity_parent(struct irq_data *data, const struct cpumask *dest, bool force); extern int irq_chip_set_wake_parent(struct irq_data *data, unsigned int on); +extern int irq_chip_set_vcpu_affinity_parent(struct irq_data *data, + void *vcpu_info); #endif /* Handling of unhandled and spurious interrupts: */ @@ -517,6 +535,15 @@ irq_set_chained_handler(unsigned int irq, irq_flow_handler_t handle) __irq_set_handler(irq, handle, 1, NULL); } +/* + * Set a highlevel chained flow handler and its data for a given IRQ. + * (a chained handler is automatically enabled and set to + * IRQ_NOREQUEST, IRQ_NOPROBE, and IRQ_NOTHREAD) + */ +void +irq_set_chained_handler_and_data(unsigned int irq, irq_flow_handler_t handle, + void *data); + void irq_modify_status(unsigned int irq, unsigned long clr, unsigned long set); static inline void irq_set_status_flags(unsigned int irq, unsigned long set) @@ -624,6 +651,23 @@ static inline u32 irq_get_trigger_type(unsigned int irq) return d ? irqd_get_trigger_type(d) : 0; } +static inline int irq_data_get_node(struct irq_data *d) +{ + return d->node; +} + +static inline struct cpumask *irq_get_affinity_mask(int irq) +{ + struct irq_data *d = irq_get_irq_data(irq); + + return d ? d->affinity : NULL; +} + +static inline struct cpumask *irq_data_get_affinity_mask(struct irq_data *d) +{ + return d->affinity; +} + unsigned int arch_dynirq_lower_bound(unsigned int from); int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node, diff --git a/include/linux/irqchip/irq-sa11x0.h b/include/linux/irqchip/irq-sa11x0.h new file mode 100644 index 000000000000..15db6829c1e4 --- /dev/null +++ b/include/linux/irqchip/irq-sa11x0.h @@ -0,0 +1,17 @@ +/* + * Generic IRQ handling for the SA11x0. + * + * Copyright (C) 2015 Dmitry Eremin-Solenikov + * Copyright (C) 1999-2001 Nicolas Pitre + * + * 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 __INCLUDE_LINUX_IRQCHIP_IRQ_SA11x0_H +#define __INCLUDE_LINUX_IRQCHIP_IRQ_SA11x0_H + +void __init sa11x0_init_irq_nodt(int irq_start, resource_size_t io_start); + +#endif diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index dd1109fb241e..c52d1480f272 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -17,7 +17,7 @@ struct pt_regs; /** * struct irq_desc - interrupt descriptor - * @irq_data: per irq and chip data passed down to chip functions + * @irq_common_data: per irq and chip data passed down to chip functions * @kstat_irqs: irq stats per cpu * @handle_irq: highlevel irq-events handler * @preflow_handler: handler called before the flow handler (currently used by sparc) @@ -47,6 +47,7 @@ struct pt_regs; * @name: flow handler name for /proc/interrupts output */ struct irq_desc { + struct irq_common_data irq_common_data; struct irq_data irq_data; unsigned int __percpu *kstat_irqs; irq_flow_handler_t handle_irq; @@ -93,6 +94,15 @@ struct irq_desc { extern struct irq_desc irq_desc[NR_IRQS]; #endif +static inline struct irq_desc *irq_data_to_desc(struct irq_data *data) +{ +#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY + return irq_to_desc(data->irq); +#else + return container_of(data, struct irq_desc, irq_data); +#endif +} + static inline struct irq_data *irq_desc_get_irq_data(struct irq_desc *desc) { return &desc->irq_data; diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 676d7306a360..744ac0ec98eb 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -258,6 +258,10 @@ int irq_domain_xlate_onetwocell(struct irq_domain *d, struct device_node *ctrlr, /* V2 interfaces to support hierarchy IRQ domains. */ extern struct irq_data *irq_domain_get_irq_data(struct irq_domain *domain, unsigned int virq); +extern void irq_domain_set_info(struct irq_domain *domain, unsigned int virq, + irq_hw_number_t hwirq, struct irq_chip *chip, + void *chip_data, irq_flow_handler_t handler, + void *handler_data, const char *handler_name); #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY extern struct irq_domain *irq_domain_add_hierarchy(struct irq_domain *parent, unsigned int flags, unsigned int size, @@ -281,10 +285,6 @@ extern int irq_domain_set_hwirq_and_chip(struct irq_domain *domain, irq_hw_number_t hwirq, struct irq_chip *chip, void *chip_data); -extern void irq_domain_set_info(struct irq_domain *domain, unsigned int virq, - irq_hw_number_t hwirq, struct irq_chip *chip, - void *chip_data, irq_flow_handler_t handler, - void *handler_data, const char *handler_name); extern void irq_domain_reset_irq_data(struct irq_data *irq_data); extern void irq_domain_free_irqs_common(struct irq_domain *domain, unsigned int virq, diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 20e7f78041c8..edb640ae9a94 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1035,7 +1035,7 @@ struct buffer_head *jbd2_journal_get_descriptor_buffer(journal_t *journal); int jbd2_journal_next_log_block(journal_t *, unsigned long long *); int jbd2_journal_get_log_tail(journal_t *journal, tid_t *tid, unsigned long *block); -void __jbd2_update_log_tail(journal_t *journal, tid_t tid, unsigned long block); +int __jbd2_update_log_tail(journal_t *journal, tid_t tid, unsigned long block); void jbd2_update_log_tail(journal_t *journal, tid_t tid, unsigned long block); /* Commit management */ @@ -1157,7 +1157,7 @@ extern int jbd2_journal_recover (journal_t *journal); extern int jbd2_journal_wipe (journal_t *, int); extern int jbd2_journal_skip_recovery (journal_t *); extern void jbd2_journal_update_sb_errno(journal_t *); -extern void jbd2_journal_update_sb_log_tail (journal_t *, tid_t, +extern int jbd2_journal_update_sb_log_tail (journal_t *, tid_t, unsigned long, int); extern void __jbd2_journal_abort_hard (journal_t *); extern void jbd2_journal_abort (journal_t *, int); diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index c367cbdf73ab..535fd3bb1ba8 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -7,6 +7,7 @@ #include <linux/time.h> #include <linux/timex.h> #include <asm/param.h> /* for HZ */ +#include <generated/timeconst.h> /* * The following defines establish the engineering parameters of the PLL @@ -288,8 +289,133 @@ static inline u64 jiffies_to_nsecs(const unsigned long j) return (u64)jiffies_to_usecs(j) * NSEC_PER_USEC; } -extern unsigned long msecs_to_jiffies(const unsigned int m); -extern unsigned long usecs_to_jiffies(const unsigned int u); +extern unsigned long __msecs_to_jiffies(const unsigned int m); +#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ) +/* + * HZ is equal to or smaller than 1000, and 1000 is a nice round + * multiple of HZ, divide with the factor between them, but round + * upwards: + */ +static inline unsigned long _msecs_to_jiffies(const unsigned int m) +{ + return (m + (MSEC_PER_SEC / HZ) - 1) / (MSEC_PER_SEC / HZ); +} +#elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC) +/* + * HZ is larger than 1000, and HZ is a nice round multiple of 1000 - + * simply multiply with the factor between them. + * + * But first make sure the multiplication result cannot overflow: + */ +static inline unsigned long _msecs_to_jiffies(const unsigned int m) +{ + if (m > jiffies_to_msecs(MAX_JIFFY_OFFSET)) + return MAX_JIFFY_OFFSET; + return m * (HZ / MSEC_PER_SEC); +} +#else +/* + * Generic case - multiply, round and divide. But first check that if + * we are doing a net multiplication, that we wouldn't overflow: + */ +static inline unsigned long _msecs_to_jiffies(const unsigned int m) +{ + if (HZ > MSEC_PER_SEC && m > jiffies_to_msecs(MAX_JIFFY_OFFSET)) + return MAX_JIFFY_OFFSET; + + return (MSEC_TO_HZ_MUL32 * m + MSEC_TO_HZ_ADJ32) >> MSEC_TO_HZ_SHR32; +} +#endif +/** + * msecs_to_jiffies: - convert milliseconds to jiffies + * @m: time in milliseconds + * + * conversion is done as follows: + * + * - negative values mean 'infinite timeout' (MAX_JIFFY_OFFSET) + * + * - 'too large' values [that would result in larger than + * MAX_JIFFY_OFFSET values] mean 'infinite timeout' too. + * + * - all other values are converted to jiffies by either multiplying + * the input value by a factor or dividing it with a factor and + * handling any 32-bit overflows. + * for the details see __msecs_to_jiffies() + * + * msecs_to_jiffies() checks for the passed in value being a constant + * via __builtin_constant_p() allowing gcc to eliminate most of the + * code, __msecs_to_jiffies() is called if the value passed does not + * allow constant folding and the actual conversion must be done at + * runtime. + * the HZ range specific helpers _msecs_to_jiffies() are called both + * directly here and from __msecs_to_jiffies() in the case where + * constant folding is not possible. + */ +static inline unsigned long msecs_to_jiffies(const unsigned int m) +{ + if (__builtin_constant_p(m)) { + if ((int)m < 0) + return MAX_JIFFY_OFFSET; + return _msecs_to_jiffies(m); + } else { + return __msecs_to_jiffies(m); + } +} + +extern unsigned long __usecs_to_jiffies(const unsigned int u); +#if HZ <= USEC_PER_SEC && !(USEC_PER_SEC % HZ) +static inline unsigned long _usecs_to_jiffies(const unsigned int u) +{ + return (u + (USEC_PER_SEC / HZ) - 1) / (USEC_PER_SEC / HZ); +} +#elif HZ > USEC_PER_SEC && !(HZ % USEC_PER_SEC) +static inline unsigned long _usecs_to_jiffies(const unsigned int u) +{ + return u * (HZ / USEC_PER_SEC); +} +static inline unsigned long _usecs_to_jiffies(const unsigned int u) +{ +#else +static inline unsigned long _usecs_to_jiffies(const unsigned int u) +{ + return (USEC_TO_HZ_MUL32 * u + USEC_TO_HZ_ADJ32) + >> USEC_TO_HZ_SHR32; +} +#endif + +/** + * usecs_to_jiffies: - convert microseconds to jiffies + * @u: time in microseconds + * + * conversion is done as follows: + * + * - 'too large' values [that would result in larger than + * MAX_JIFFY_OFFSET values] mean 'infinite timeout' too. + * + * - all other values are converted to jiffies by either multiplying + * the input value by a factor or dividing it with a factor and + * handling any 32-bit overflows as for msecs_to_jiffies. + * + * usecs_to_jiffies() checks for the passed in value being a constant + * via __builtin_constant_p() allowing gcc to eliminate most of the + * code, __usecs_to_jiffies() is called if the value passed does not + * allow constant folding and the actual conversion must be done at + * runtime. + * the HZ range specific helpers _usecs_to_jiffies() are called both + * directly here and from __msecs_to_jiffies() in the case where + * constant folding is not possible. + */ +static inline unsigned long usecs_to_jiffies(const unsigned int u) +{ + if (__builtin_constant_p(u)) { + if (u > jiffies_to_usecs(MAX_JIFFY_OFFSET)) + return MAX_JIFFY_OFFSET; + return _usecs_to_jiffies(u); + } else { + return __usecs_to_jiffies(u); + } +} + extern unsigned long timespec_to_jiffies(const struct timespec *value); extern void jiffies_to_timespec(const unsigned long jiffies, struct timespec *value); diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 3a5b48e52a9e..5acf5b70866d 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -244,7 +244,8 @@ static inline u32 reciprocal_scale(u32 val, u32 ep_ro) #if defined(CONFIG_MMU) && \ (defined(CONFIG_PROVE_LOCKING) || defined(CONFIG_DEBUG_ATOMIC_SLEEP)) -void might_fault(void); +#define might_fault() __might_fault(__FILE__, __LINE__) +void __might_fault(const char *file, int line); #else static inline void might_fault(void) { } #endif @@ -532,12 +533,6 @@ bool mac_pton(const char *s, u8 *mac); * * Most likely, you want to use tracing_on/tracing_off. */ -#ifdef CONFIG_RING_BUFFER -/* trace_off_permanent stops recording with no way to bring it back */ -void tracing_off_permanent(void); -#else -static inline void tracing_off_permanent(void) { } -#endif enum ftrace_dump_mode { DUMP_NONE, diff --git a/include/linux/kmemleak.h b/include/linux/kmemleak.h index e705467ddb47..d0a1f99e24e3 100644 --- a/include/linux/kmemleak.h +++ b/include/linux/kmemleak.h @@ -28,7 +28,8 @@ extern void kmemleak_init(void) __ref; extern void kmemleak_alloc(const void *ptr, size_t size, int min_count, gfp_t gfp) __ref; -extern void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size) __ref; +extern void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size, + gfp_t gfp) __ref; extern void kmemleak_free(const void *ptr) __ref; extern void kmemleak_free_part(const void *ptr, size_t size) __ref; extern void kmemleak_free_percpu(const void __percpu *ptr) __ref; @@ -71,7 +72,8 @@ static inline void kmemleak_alloc_recursive(const void *ptr, size_t size, gfp_t gfp) { } -static inline void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size) +static inline void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size, + gfp_t gfp) { } static inline void kmemleak_free(const void *ptr) diff --git a/include/linux/ktime.h b/include/linux/ktime.h index 5fc3d1083071..2b6a204bd8d4 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -166,19 +166,34 @@ static inline bool ktime_before(const ktime_t cmp1, const ktime_t cmp2) } #if BITS_PER_LONG < 64 -extern u64 __ktime_divns(const ktime_t kt, s64 div); -static inline u64 ktime_divns(const ktime_t kt, s64 div) +extern s64 __ktime_divns(const ktime_t kt, s64 div); +static inline s64 ktime_divns(const ktime_t kt, s64 div) { + /* + * Negative divisors could cause an inf loop, + * so bug out here. + */ + BUG_ON(div < 0); if (__builtin_constant_p(div) && !(div >> 32)) { - u64 ns = kt.tv64; - do_div(ns, div); - return ns; + s64 ns = kt.tv64; + u64 tmp = ns < 0 ? -ns : ns; + + do_div(tmp, div); + return ns < 0 ? -tmp : tmp; } else { return __ktime_divns(kt, div); } } #else /* BITS_PER_LONG < 64 */ -# define ktime_divns(kt, div) (u64)((kt).tv64 / (div)) +static inline s64 ktime_divns(const ktime_t kt, s64 div) +{ + /* + * 32-bit implementation cannot handle negative divisors, + * so catch them on 64bit as well. + */ + WARN_ON(div < 0); + return kt.tv64 / div; +} #endif static inline s64 ktime_to_us(const ktime_t kt) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index ad45054309a0..9564fd78c547 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -44,6 +44,10 @@ /* Two fragments for cross MMIO pages. */ #define KVM_MAX_MMIO_FRAGMENTS 2 +#ifndef KVM_ADDRESS_SPACE_NUM +#define KVM_ADDRESS_SPACE_NUM 1 +#endif + /* * For the normal pfn, the highest 12 bits should be zero, * so we can mask bit 62 ~ bit 52 to indicate the error pfn, @@ -134,6 +138,7 @@ static inline bool is_error_page(struct page *page) #define KVM_REQ_ENABLE_IBS 23 #define KVM_REQ_DISABLE_IBS 24 #define KVM_REQ_APIC_PAGE_RELOAD 25 +#define KVM_REQ_SMI 26 #define KVM_USERSPACE_IRQ_SOURCE_ID 0 #define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID 1 @@ -230,6 +235,7 @@ struct kvm_vcpu { int fpu_active; int guest_fpu_loaded, guest_xcr0_loaded; + unsigned char fpu_counter; wait_queue_head_t wq; struct pid *pid; int sigset_active; @@ -329,6 +335,13 @@ struct kvm_kernel_irq_routing_entry { #define KVM_MEM_SLOTS_NUM (KVM_USER_MEM_SLOTS + KVM_PRIVATE_MEM_SLOTS) #endif +#ifndef __KVM_VCPU_MULTIPLE_ADDRESS_SPACE +static inline int kvm_arch_vcpu_memslots_id(struct kvm_vcpu *vcpu) +{ + return 0; +} +#endif + /* * Note: * memslots are not sorted by id anymore, please use id_to_memslot() @@ -347,7 +360,7 @@ struct kvm { spinlock_t mmu_lock; struct mutex slots_lock; struct mm_struct *mm; /* userspace tied to this vm */ - struct kvm_memslots *memslots; + struct kvm_memslots *memslots[KVM_ADDRESS_SPACE_NUM]; struct srcu_struct srcu; struct srcu_struct irq_srcu; #ifdef CONFIG_KVM_APIC_ARCHITECTURE @@ -462,13 +475,25 @@ void kvm_exit(void); void kvm_get_kvm(struct kvm *kvm); void kvm_put_kvm(struct kvm *kvm); -static inline struct kvm_memslots *kvm_memslots(struct kvm *kvm) +static inline struct kvm_memslots *__kvm_memslots(struct kvm *kvm, int as_id) { - return rcu_dereference_check(kvm->memslots, + return rcu_dereference_check(kvm->memslots[as_id], srcu_read_lock_held(&kvm->srcu) || lockdep_is_held(&kvm->slots_lock)); } +static inline struct kvm_memslots *kvm_memslots(struct kvm *kvm) +{ + return __kvm_memslots(kvm, 0); +} + +static inline struct kvm_memslots *kvm_vcpu_memslots(struct kvm_vcpu *vcpu) +{ + int as_id = kvm_arch_vcpu_memslots_id(vcpu); + + return __kvm_memslots(vcpu->kvm, as_id); +} + static inline struct kvm_memory_slot * id_to_memslot(struct kvm_memslots *slots, int id) { @@ -500,21 +525,22 @@ enum kvm_mr_change { }; int kvm_set_memory_region(struct kvm *kvm, - struct kvm_userspace_memory_region *mem); + const struct kvm_userspace_memory_region *mem); int __kvm_set_memory_region(struct kvm *kvm, - struct kvm_userspace_memory_region *mem); + const struct kvm_userspace_memory_region *mem); void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free, struct kvm_memory_slot *dont); int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot, unsigned long npages); -void kvm_arch_memslots_updated(struct kvm *kvm); +void kvm_arch_memslots_updated(struct kvm *kvm, struct kvm_memslots *slots); int kvm_arch_prepare_memory_region(struct kvm *kvm, struct kvm_memory_slot *memslot, - struct kvm_userspace_memory_region *mem, + const struct kvm_userspace_memory_region *mem, enum kvm_mr_change change); void kvm_arch_commit_memory_region(struct kvm *kvm, - struct kvm_userspace_memory_region *mem, + const struct kvm_userspace_memory_region *mem, const struct kvm_memory_slot *old, + const struct kvm_memory_slot *new, enum kvm_mr_change change); bool kvm_largepages_enabled(void); void kvm_disable_largepages(void); @@ -524,8 +550,8 @@ void kvm_arch_flush_shadow_all(struct kvm *kvm); void kvm_arch_flush_shadow_memslot(struct kvm *kvm, struct kvm_memory_slot *slot); -int gfn_to_page_many_atomic(struct kvm *kvm, gfn_t gfn, struct page **pages, - int nr_pages); +int gfn_to_page_many_atomic(struct kvm_memory_slot *slot, gfn_t gfn, + struct page **pages, int nr_pages); struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn); unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn); @@ -538,13 +564,13 @@ void kvm_release_page_dirty(struct page *page); void kvm_set_page_accessed(struct page *page); pfn_t gfn_to_pfn_atomic(struct kvm *kvm, gfn_t gfn); -pfn_t gfn_to_pfn_async(struct kvm *kvm, gfn_t gfn, bool *async, - bool write_fault, bool *writable); pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn); pfn_t gfn_to_pfn_prot(struct kvm *kvm, gfn_t gfn, bool write_fault, bool *writable); pfn_t gfn_to_pfn_memslot(struct kvm_memory_slot *slot, gfn_t gfn); pfn_t gfn_to_pfn_memslot_atomic(struct kvm_memory_slot *slot, gfn_t gfn); +pfn_t __gfn_to_pfn_memslot(struct kvm_memory_slot *slot, gfn_t gfn, bool atomic, + bool *async, bool write_fault, bool *writable); void kvm_release_pfn_clean(pfn_t pfn); void kvm_set_pfn_dirty(pfn_t pfn); @@ -573,6 +599,25 @@ int kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn); unsigned long kvm_host_page_size(struct kvm *kvm, gfn_t gfn); void mark_page_dirty(struct kvm *kvm, gfn_t gfn); +struct kvm_memslots *kvm_vcpu_memslots(struct kvm_vcpu *vcpu); +struct kvm_memory_slot *kvm_vcpu_gfn_to_memslot(struct kvm_vcpu *vcpu, gfn_t gfn); +pfn_t kvm_vcpu_gfn_to_pfn_atomic(struct kvm_vcpu *vcpu, gfn_t gfn); +pfn_t kvm_vcpu_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn); +struct page *kvm_vcpu_gfn_to_page(struct kvm_vcpu *vcpu, gfn_t gfn); +unsigned long kvm_vcpu_gfn_to_hva(struct kvm_vcpu *vcpu, gfn_t gfn); +unsigned long kvm_vcpu_gfn_to_hva_prot(struct kvm_vcpu *vcpu, gfn_t gfn, bool *writable); +int kvm_vcpu_read_guest_page(struct kvm_vcpu *vcpu, gfn_t gfn, void *data, int offset, + int len); +int kvm_vcpu_read_guest_atomic(struct kvm_vcpu *vcpu, gpa_t gpa, void *data, + unsigned long len); +int kvm_vcpu_read_guest(struct kvm_vcpu *vcpu, gpa_t gpa, void *data, + unsigned long len); +int kvm_vcpu_write_guest_page(struct kvm_vcpu *vcpu, gfn_t gfn, const void *data, + int offset, int len); +int kvm_vcpu_write_guest(struct kvm_vcpu *vcpu, gpa_t gpa, const void *data, + unsigned long len); +void kvm_vcpu_mark_page_dirty(struct kvm_vcpu *vcpu, gfn_t gfn); + void kvm_vcpu_block(struct kvm_vcpu *vcpu); void kvm_vcpu_kick(struct kvm_vcpu *vcpu); int kvm_vcpu_yield_to(struct kvm_vcpu *target); @@ -762,16 +807,10 @@ static inline void kvm_iommu_unmap_pages(struct kvm *kvm, } #endif -static inline void kvm_guest_enter(void) +/* must be called with irqs disabled */ +static inline void __kvm_guest_enter(void) { - unsigned long flags; - - BUG_ON(preemptible()); - - local_irq_save(flags); guest_enter(); - local_irq_restore(flags); - /* KVM does not hold any references to rcu protected data when it * switches CPU into a guest mode. In fact switching to a guest mode * is very similar to exiting to userspace from rcu point of view. In @@ -783,12 +822,27 @@ static inline void kvm_guest_enter(void) rcu_virt_note_context_switch(smp_processor_id()); } +/* must be called with irqs disabled */ +static inline void __kvm_guest_exit(void) +{ + guest_exit(); +} + +static inline void kvm_guest_enter(void) +{ + unsigned long flags; + + local_irq_save(flags); + __kvm_guest_enter(); + local_irq_restore(flags); +} + static inline void kvm_guest_exit(void) { unsigned long flags; local_irq_save(flags); - guest_exit(); + __kvm_guest_exit(); local_irq_restore(flags); } diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h index 931da7e917cf..1b47a185c2f0 100644 --- a/include/linux/kvm_types.h +++ b/include/linux/kvm_types.h @@ -28,6 +28,7 @@ struct kvm_run; struct kvm_userspace_memory_region; struct kvm_vcpu; struct kvm_vcpu_init; +struct kvm_memslots; enum kvm_mr_change; diff --git a/include/linux/lglock.h b/include/linux/lglock.h index 0081f000e34b..c92ebd100d9b 100644 --- a/include/linux/lglock.h +++ b/include/linux/lglock.h @@ -52,10 +52,15 @@ struct lglock { static struct lglock name = { .lock = &name ## _lock } void lg_lock_init(struct lglock *lg, char *name); + void lg_local_lock(struct lglock *lg); void lg_local_unlock(struct lglock *lg); void lg_local_lock_cpu(struct lglock *lg, int cpu); void lg_local_unlock_cpu(struct lglock *lg, int cpu); + +void lg_double_lock(struct lglock *lg, int cpu1, int cpu2); +void lg_double_unlock(struct lglock *lg, int cpu1, int cpu2); + void lg_global_lock(struct lglock *lg); void lg_global_unlock(struct lglock *lg); diff --git a/include/linux/libata.h b/include/linux/libata.h index 28aeae46f355..36ce37bcc963 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -134,7 +134,6 @@ enum { ATA_ALL_DEVICES = (1 << ATA_MAX_DEVICES) - 1, ATA_SHT_EMULATED = 1, - ATA_SHT_CMD_PER_LUN = 1, ATA_SHT_THIS_ID = -1, ATA_SHT_USE_CLUSTERING = 1, @@ -431,6 +430,7 @@ enum { ATA_HORKAGE_NOLPM = (1 << 20), /* don't use LPM */ ATA_HORKAGE_WD_BROKEN_LPM = (1 << 21), /* some WDs have broken LPM */ ATA_HORKAGE_ZERO_AFTER_TRIM = (1 << 22),/* guarantees zero after trim */ + ATA_HORKAGE_NO_NCQ_LOG = (1 << 23), /* don't use NCQ for log read */ /* DMA mask for user DMA control: User visible values; DO NOT renumber */ @@ -1364,7 +1364,6 @@ extern struct device_attribute *ata_common_sdev_attrs[]; .can_queue = ATA_DEF_QUEUE, \ .tag_alloc_policy = BLK_TAG_ALLOC_RR, \ .this_id = ATA_SHT_THIS_ID, \ - .cmd_per_lun = ATA_SHT_CMD_PER_LUN, \ .emulated = ATA_SHT_EMULATED, \ .use_clustering = ATA_SHT_USE_CLUSTERING, \ .proc_name = drv_name, \ diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h index ee6dbb39a809..31db7a05dd36 100644 --- a/include/linux/livepatch.h +++ b/include/linux/livepatch.h @@ -99,7 +99,7 @@ struct klp_object { struct klp_func *funcs; /* internal */ - struct kobject *kobj; + struct kobject kobj; struct module *mod; enum klp_state state; }; @@ -123,6 +123,12 @@ struct klp_patch { enum klp_state state; }; +#define klp_for_each_object(patch, obj) \ + for (obj = patch->objs; obj->funcs; obj++) + +#define klp_for_each_func(obj, func) \ + for (func = obj->funcs; func->old_name; func++) + int klp_register_patch(struct klp_patch *); int klp_unregister_patch(struct klp_patch *); int klp_enable_patch(struct klp_patch *); diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 066ba4157541..70400dc7660f 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -130,8 +130,8 @@ enum bounce_type { }; struct lock_class_stats { - unsigned long contention_point[4]; - unsigned long contending_point[4]; + unsigned long contention_point[LOCKSTAT_POINTS]; + unsigned long contending_point[LOCKSTAT_POINTS]; struct lock_time read_waittime; struct lock_time write_waittime; struct lock_time read_holdtime; @@ -255,6 +255,7 @@ struct held_lock { unsigned int check:1; /* see lock_acquire() comment */ unsigned int hardirqs_off:1; unsigned int references:12; /* 32 bits */ + unsigned int pin_count; }; /* @@ -354,6 +355,9 @@ extern void lockdep_set_current_reclaim_state(gfp_t gfp_mask); extern void lockdep_clear_current_reclaim_state(void); extern void lockdep_trace_alloc(gfp_t mask); +extern void lock_pin_lock(struct lockdep_map *lock); +extern void lock_unpin_lock(struct lockdep_map *lock); + # define INIT_LOCKDEP .lockdep_recursion = 0, .lockdep_reclaim_gfp = 0, #define lockdep_depth(tsk) (debug_locks ? (tsk)->lockdep_depth : 0) @@ -368,6 +372,9 @@ extern void lockdep_trace_alloc(gfp_t mask); #define lockdep_recursing(tsk) ((tsk)->lockdep_recursion) +#define lockdep_pin_lock(l) lock_pin_lock(&(l)->dep_map) +#define lockdep_unpin_lock(l) lock_unpin_lock(&(l)->dep_map) + #else /* !CONFIG_LOCKDEP */ static inline void lockdep_off(void) @@ -420,6 +427,9 @@ struct lock_class_key { }; #define lockdep_recursing(tsk) (0) +#define lockdep_pin_lock(l) do { (void)(l); } while (0) +#define lockdep_unpin_lock(l) do { (void)(l); } while (0) + #endif /* !LOCKDEP */ #ifdef CONFIG_LOCK_STAT diff --git a/include/linux/mailbox_client.h b/include/linux/mailbox_client.h index 1726ccbd8009..44348710953f 100644 --- a/include/linux/mailbox_client.h +++ b/include/linux/mailbox_client.h @@ -40,6 +40,8 @@ struct mbox_client { void (*tx_done)(struct mbox_client *cl, void *mssg, int r); }; +struct mbox_chan *mbox_request_channel_byname(struct mbox_client *cl, + const char *name); struct mbox_chan *mbox_request_channel(struct mbox_client *cl, int index); int mbox_send_message(struct mbox_chan *chan, void *mssg); void mbox_client_txdone(struct mbox_chan *chan, int r); /* atomic */ diff --git a/include/linux/mailbox_controller.h b/include/linux/mailbox_controller.h index d4cf96f07cfc..68c42454439b 100644 --- a/include/linux/mailbox_controller.h +++ b/include/linux/mailbox_controller.h @@ -72,7 +72,7 @@ struct mbox_chan_ops { */ struct mbox_controller { struct device *dev; - struct mbox_chan_ops *ops; + const struct mbox_chan_ops *ops; struct mbox_chan *chans; int num_chans; bool txdone_irq; diff --git a/include/linux/mbus.h b/include/linux/mbus.h index 611b69fa8594..1f7bc630d225 100644 --- a/include/linux/mbus.h +++ b/include/linux/mbus.h @@ -54,11 +54,16 @@ struct mbus_dram_target_info */ #ifdef CONFIG_PLAT_ORION extern const struct mbus_dram_target_info *mv_mbus_dram_info(void); +extern const struct mbus_dram_target_info *mv_mbus_dram_info_nooverlap(void); #else static inline const struct mbus_dram_target_info *mv_mbus_dram_info(void) { return NULL; } +static inline const struct mbus_dram_target_info *mv_mbus_dram_info_nooverlap(void) +{ + return NULL; +} #endif int mvebu_mbus_save_cpu_target(u32 *store_addr); diff --git a/include/linux/mdio-gpio.h b/include/linux/mdio-gpio.h index 66c30a763b10..11f00cdabe3d 100644 --- a/include/linux/mdio-gpio.h +++ b/include/linux/mdio-gpio.h @@ -23,7 +23,8 @@ struct mdio_gpio_platform_data { bool mdio_active_low; bool mdo_active_low; - unsigned int phy_mask; + u32 phy_mask; + u32 phy_ignore_ta_mask; int irqs[PHY_MAX_ADDR]; /* reset callback */ int (*reset)(struct mii_bus *bus); diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 9497ec7c77ea..0215ffd63069 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -21,7 +21,11 @@ #define INIT_PHYSMEM_REGIONS 4 /* Definition of memblock flags. */ -#define MEMBLOCK_HOTPLUG 0x1 /* hotpluggable region */ +enum { + MEMBLOCK_NONE = 0x0, /* No special request */ + MEMBLOCK_HOTPLUG = 0x1, /* hotpluggable region */ + MEMBLOCK_MIRROR = 0x2, /* mirrored region */ +}; struct memblock_region { phys_addr_t base; @@ -61,7 +65,7 @@ extern bool movable_node_enabled; phys_addr_t memblock_find_in_range_node(phys_addr_t size, phys_addr_t align, phys_addr_t start, phys_addr_t end, - int nid); + int nid, ulong flags); phys_addr_t memblock_find_in_range(phys_addr_t start, phys_addr_t end, phys_addr_t size, phys_addr_t align); phys_addr_t get_allocated_memblock_reserved_regions_info(phys_addr_t *addr); @@ -75,6 +79,8 @@ int memblock_reserve(phys_addr_t base, phys_addr_t size); void memblock_trim_memory(phys_addr_t align); int memblock_mark_hotplug(phys_addr_t base, phys_addr_t size); int memblock_clear_hotplug(phys_addr_t base, phys_addr_t size); +int memblock_mark_mirror(phys_addr_t base, phys_addr_t size); +ulong choose_memblock_flags(void); /* Low level functions */ int memblock_add_range(struct memblock_type *type, @@ -85,11 +91,13 @@ int memblock_remove_range(struct memblock_type *type, phys_addr_t base, phys_addr_t size); -void __next_mem_range(u64 *idx, int nid, struct memblock_type *type_a, +void __next_mem_range(u64 *idx, int nid, ulong flags, + struct memblock_type *type_a, struct memblock_type *type_b, phys_addr_t *out_start, phys_addr_t *out_end, int *out_nid); -void __next_mem_range_rev(u64 *idx, int nid, struct memblock_type *type_a, +void __next_mem_range_rev(u64 *idx, int nid, ulong flags, + struct memblock_type *type_a, struct memblock_type *type_b, phys_addr_t *out_start, phys_addr_t *out_end, int *out_nid); @@ -100,16 +108,17 @@ void __next_mem_range_rev(u64 *idx, int nid, struct memblock_type *type_a, * @type_a: ptr to memblock_type to iterate * @type_b: ptr to memblock_type which excludes from the iteration * @nid: node selector, %NUMA_NO_NODE for all nodes + * @flags: pick from blocks based on memory attributes * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL * @p_nid: ptr to int for nid of the range, can be %NULL */ -#define for_each_mem_range(i, type_a, type_b, nid, \ +#define for_each_mem_range(i, type_a, type_b, nid, flags, \ p_start, p_end, p_nid) \ - for (i = 0, __next_mem_range(&i, nid, type_a, type_b, \ + for (i = 0, __next_mem_range(&i, nid, flags, type_a, type_b, \ p_start, p_end, p_nid); \ i != (u64)ULLONG_MAX; \ - __next_mem_range(&i, nid, type_a, type_b, \ + __next_mem_range(&i, nid, flags, type_a, type_b, \ p_start, p_end, p_nid)) /** @@ -119,17 +128,18 @@ void __next_mem_range_rev(u64 *idx, int nid, struct memblock_type *type_a, * @type_a: ptr to memblock_type to iterate * @type_b: ptr to memblock_type which excludes from the iteration * @nid: node selector, %NUMA_NO_NODE for all nodes + * @flags: pick from blocks based on memory attributes * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL * @p_nid: ptr to int for nid of the range, can be %NULL */ -#define for_each_mem_range_rev(i, type_a, type_b, nid, \ +#define for_each_mem_range_rev(i, type_a, type_b, nid, flags, \ p_start, p_end, p_nid) \ for (i = (u64)ULLONG_MAX, \ - __next_mem_range_rev(&i, nid, type_a, type_b, \ + __next_mem_range_rev(&i, nid, flags, type_a, type_b,\ p_start, p_end, p_nid); \ i != (u64)ULLONG_MAX; \ - __next_mem_range_rev(&i, nid, type_a, type_b, \ + __next_mem_range_rev(&i, nid, flags, type_a, type_b, \ p_start, p_end, p_nid)) #ifdef CONFIG_MOVABLE_NODE @@ -153,6 +163,11 @@ static inline bool movable_node_is_enabled(void) } #endif +static inline bool memblock_is_mirror(struct memblock_region *m) +{ + return m->flags & MEMBLOCK_MIRROR; +} + #ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP int memblock_search_pfn_nid(unsigned long pfn, unsigned long *start_pfn, unsigned long *end_pfn); @@ -181,13 +196,14 @@ void __next_mem_pfn_range(int *idx, int nid, unsigned long *out_start_pfn, * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL * @p_nid: ptr to int for nid of the range, can be %NULL + * @flags: pick from blocks based on memory attributes * * Walks over free (memory && !reserved) areas of memblock. Available as * soon as memblock is initialized. */ -#define for_each_free_mem_range(i, nid, p_start, p_end, p_nid) \ +#define for_each_free_mem_range(i, nid, flags, p_start, p_end, p_nid) \ for_each_mem_range(i, &memblock.memory, &memblock.reserved, \ - nid, p_start, p_end, p_nid) + nid, flags, p_start, p_end, p_nid) /** * for_each_free_mem_range_reverse - rev-iterate through free memblock areas @@ -196,13 +212,15 @@ void __next_mem_pfn_range(int *idx, int nid, unsigned long *out_start_pfn, * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL * @p_nid: ptr to int for nid of the range, can be %NULL + * @flags: pick from blocks based on memory attributes * * Walks over free (memory && !reserved) areas of memblock in reverse * order. Available as soon as memblock is initialized. */ -#define for_each_free_mem_range_reverse(i, nid, p_start, p_end, p_nid) \ +#define for_each_free_mem_range_reverse(i, nid, flags, p_start, p_end, \ + p_nid) \ for_each_mem_range_rev(i, &memblock.memory, &memblock.reserved, \ - nid, p_start, p_end, p_nid) + nid, flags, p_start, p_end, p_nid) static inline void memblock_set_region_flags(struct memblock_region *r, unsigned long flags) @@ -273,7 +291,8 @@ static inline bool memblock_bottom_up(void) { return false; } #define MEMBLOCK_ALLOC_ACCESSIBLE 0 phys_addr_t __init memblock_alloc_range(phys_addr_t size, phys_addr_t align, - phys_addr_t start, phys_addr_t end); + phys_addr_t start, phys_addr_t end, + ulong flags); phys_addr_t memblock_alloc_base(phys_addr_t size, phys_addr_t align, phys_addr_t max_addr); phys_addr_t __memblock_alloc_base(phys_addr_t size, phys_addr_t align, diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 6c8918114804..73b02b0a8f60 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -41,6 +41,7 @@ enum mem_cgroup_stat_index { MEM_CGROUP_STAT_RSS, /* # of pages charged as anon rss */ MEM_CGROUP_STAT_RSS_HUGE, /* # of pages charged as anon huge */ MEM_CGROUP_STAT_FILE_MAPPED, /* # of pages charged as file rss */ + MEM_CGROUP_STAT_DIRTY, /* # of dirty pages in page cache */ MEM_CGROUP_STAT_WRITEBACK, /* # of pages under writeback */ MEM_CGROUP_STAT_SWAP, /* # of pages, swapped out */ MEM_CGROUP_STAT_NSTATS, @@ -67,6 +68,8 @@ enum mem_cgroup_events_index { }; #ifdef CONFIG_MEMCG +extern struct cgroup_subsys_state *mem_cgroup_root_css; + void mem_cgroup_events(struct mem_cgroup *memcg, enum mem_cgroup_events_index idx, unsigned int nr); @@ -112,6 +115,7 @@ static inline bool mm_match_cgroup(struct mm_struct *mm, } extern struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *memcg); +extern struct cgroup_subsys_state *mem_cgroup_css_from_page(struct page *page); struct mem_cgroup *mem_cgroup_iter(struct mem_cgroup *, struct mem_cgroup *, @@ -195,6 +199,8 @@ void mem_cgroup_split_huge_fixup(struct page *head); #else /* CONFIG_MEMCG */ struct mem_cgroup; +#define mem_cgroup_root_css ((struct cgroup_subsys_state *)ERR_PTR(-EINVAL)) + static inline void mem_cgroup_events(struct mem_cgroup *memcg, enum mem_cgroup_events_index idx, unsigned int nr) @@ -382,6 +388,29 @@ enum { OVER_LIMIT, }; +#ifdef CONFIG_CGROUP_WRITEBACK + +struct list_head *mem_cgroup_cgwb_list(struct mem_cgroup *memcg); +struct wb_domain *mem_cgroup_wb_domain(struct bdi_writeback *wb); +void mem_cgroup_wb_stats(struct bdi_writeback *wb, unsigned long *pavail, + unsigned long *pdirty, unsigned long *pwriteback); + +#else /* CONFIG_CGROUP_WRITEBACK */ + +static inline struct wb_domain *mem_cgroup_wb_domain(struct bdi_writeback *wb) +{ + return NULL; +} + +static inline void mem_cgroup_wb_stats(struct bdi_writeback *wb, + unsigned long *pavail, + unsigned long *pdirty, + unsigned long *pwriteback) +{ +} + +#endif /* CONFIG_CGROUP_WRITEBACK */ + struct sock; #if defined(CONFIG_INET) && defined(CONFIG_MEMCG_KMEM) void sock_update_memcg(struct sock *sk); diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h index 16a498f48169..2f434f4f79a1 100644 --- a/include/linux/mfd/arizona/core.h +++ b/include/linux/mfd/arizona/core.h @@ -117,6 +117,7 @@ struct arizona { int num_core_supplies; struct regulator_bulk_data core_supplies[ARIZONA_MAX_CORE_SUPPLIES]; struct regulator *dcvdd; + bool has_fully_powered_off; struct arizona_pdata pdata; @@ -153,7 +154,15 @@ int arizona_request_irq(struct arizona *arizona, int irq, char *name, void arizona_free_irq(struct arizona *arizona, int irq, void *data); int arizona_set_irq_wake(struct arizona *arizona, int irq, int on); +#ifdef CONFIG_MFD_WM5102 int wm5102_patch(struct arizona *arizona); +#else +static inline int wm5102_patch(struct arizona *arizona) +{ + return 0; +} +#endif + int wm5110_patch(struct arizona *arizona); int wm8997_patch(struct arizona *arizona); diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h index aa5c48b06755..43db4faad143 100644 --- a/include/linux/mfd/arizona/pdata.h +++ b/include/linux/mfd/arizona/pdata.h @@ -159,7 +159,10 @@ struct arizona_pdata { /** MICBIAS configurations */ struct arizona_micbias micbias[ARIZONA_MAX_MICBIAS]; - /** Mode of input structures */ + /** + * Mode of input structures + * One of the ARIZONA_INMODE_xxx values + */ int inmode[ARIZONA_MAX_INPUT]; /** Mode for outputs */ diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h index aacc10d7789c..3499d36e6067 100644 --- a/include/linux/mfd/arizona/registers.h +++ b/include/linux/mfd/arizona/registers.h @@ -2515,9 +2515,12 @@ #define ARIZONA_IN1_DMIC_SUP_MASK 0x1800 /* IN1_DMIC_SUP - [12:11] */ #define ARIZONA_IN1_DMIC_SUP_SHIFT 11 /* IN1_DMIC_SUP - [12:11] */ #define ARIZONA_IN1_DMIC_SUP_WIDTH 2 /* IN1_DMIC_SUP - [12:11] */ -#define ARIZONA_IN1_MODE_MASK 0x0600 /* IN1_MODE - [10:9] */ -#define ARIZONA_IN1_MODE_SHIFT 9 /* IN1_MODE - [10:9] */ -#define ARIZONA_IN1_MODE_WIDTH 2 /* IN1_MODE - [10:9] */ +#define ARIZONA_IN1_MODE_MASK 0x0400 /* IN1_MODE - [10] */ +#define ARIZONA_IN1_MODE_SHIFT 10 /* IN1_MODE - [10] */ +#define ARIZONA_IN1_MODE_WIDTH 1 /* IN1_MODE - [10] */ +#define ARIZONA_IN1_SINGLE_ENDED_MASK 0x0200 /* IN1_MODE - [9] */ +#define ARIZONA_IN1_SINGLE_ENDED_SHIFT 9 /* IN1_MODE - [9] */ +#define ARIZONA_IN1_SINGLE_ENDED_WIDTH 1 /* IN1_MODE - [9] */ #define ARIZONA_IN1L_PGA_VOL_MASK 0x00FE /* IN1L_PGA_VOL - [7:1] */ #define ARIZONA_IN1L_PGA_VOL_SHIFT 1 /* IN1L_PGA_VOL - [7:1] */ #define ARIZONA_IN1L_PGA_VOL_WIDTH 7 /* IN1L_PGA_VOL - [7:1] */ @@ -2588,9 +2591,12 @@ #define ARIZONA_IN2_DMIC_SUP_MASK 0x1800 /* IN2_DMIC_SUP - [12:11] */ #define ARIZONA_IN2_DMIC_SUP_SHIFT 11 /* IN2_DMIC_SUP - [12:11] */ #define ARIZONA_IN2_DMIC_SUP_WIDTH 2 /* IN2_DMIC_SUP - [12:11] */ -#define ARIZONA_IN2_MODE_MASK 0x0600 /* IN2_MODE - [10:9] */ -#define ARIZONA_IN2_MODE_SHIFT 9 /* IN2_MODE - [10:9] */ -#define ARIZONA_IN2_MODE_WIDTH 2 /* IN2_MODE - [10:9] */ +#define ARIZONA_IN2_MODE_MASK 0x0400 /* IN2_MODE - [10] */ +#define ARIZONA_IN2_MODE_SHIFT 10 /* IN2_MODE - [10] */ +#define ARIZONA_IN2_MODE_WIDTH 1 /* IN2_MODE - [10] */ +#define ARIZONA_IN2_SINGLE_ENDED_MASK 0x0200 /* IN2_MODE - [9] */ +#define ARIZONA_IN2_SINGLE_ENDED_SHIFT 9 /* IN2_MODE - [9] */ +#define ARIZONA_IN2_SINGLE_ENDED_WIDTH 1 /* IN2_MODE - [9] */ #define ARIZONA_IN2L_PGA_VOL_MASK 0x00FE /* IN2L_PGA_VOL - [7:1] */ #define ARIZONA_IN2L_PGA_VOL_SHIFT 1 /* IN2L_PGA_VOL - [7:1] */ #define ARIZONA_IN2L_PGA_VOL_WIDTH 7 /* IN2L_PGA_VOL - [7:1] */ @@ -2661,9 +2667,12 @@ #define ARIZONA_IN3_DMIC_SUP_MASK 0x1800 /* IN3_DMIC_SUP - [12:11] */ #define ARIZONA_IN3_DMIC_SUP_SHIFT 11 /* IN3_DMIC_SUP - [12:11] */ #define ARIZONA_IN3_DMIC_SUP_WIDTH 2 /* IN3_DMIC_SUP - [12:11] */ -#define ARIZONA_IN3_MODE_MASK 0x0600 /* IN3_MODE - [10:9] */ -#define ARIZONA_IN3_MODE_SHIFT 9 /* IN3_MODE - [10:9] */ -#define ARIZONA_IN3_MODE_WIDTH 2 /* IN3_MODE - [10:9] */ +#define ARIZONA_IN3_MODE_MASK 0x0400 /* IN3_MODE - [10] */ +#define ARIZONA_IN3_MODE_SHIFT 10 /* IN3_MODE - [10] */ +#define ARIZONA_IN3_MODE_WIDTH 1 /* IN3_MODE - [10] */ +#define ARIZONA_IN3_SINGLE_ENDED_MASK 0x0200 /* IN3_MODE - [9] */ +#define ARIZONA_IN3_SINGLE_ENDED_SHIFT 9 /* IN3_MODE - [9] */ +#define ARIZONA_IN3_SINGLE_ENDED_WIDTH 1 /* IN3_MODE - [9] */ #define ARIZONA_IN3L_PGA_VOL_MASK 0x00FE /* IN3L_PGA_VOL - [7:1] */ #define ARIZONA_IN3L_PGA_VOL_SHIFT 1 /* IN3L_PGA_VOL - [7:1] */ #define ARIZONA_IN3L_PGA_VOL_WIDTH 7 /* IN3L_PGA_VOL - [7:1] */ diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h index 4ed8071d062e..c2aa853fb412 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -14,6 +14,7 @@ enum { AXP202_ID = 0, AXP209_ID, + AXP221_ID, AXP288_ID, NR_AXP20X_VARIANTS, }; @@ -45,6 +46,28 @@ enum { #define AXP20X_V_LTF_DISCHRG 0x3c #define AXP20X_V_HTF_DISCHRG 0x3d +#define AXP22X_PWR_OUT_CTRL1 0x10 +#define AXP22X_PWR_OUT_CTRL2 0x12 +#define AXP22X_PWR_OUT_CTRL3 0x13 +#define AXP22X_DLDO1_V_OUT 0x15 +#define AXP22X_DLDO2_V_OUT 0x16 +#define AXP22X_DLDO3_V_OUT 0x17 +#define AXP22X_DLDO4_V_OUT 0x18 +#define AXP22X_ELDO1_V_OUT 0x19 +#define AXP22X_ELDO2_V_OUT 0x1a +#define AXP22X_ELDO3_V_OUT 0x1b +#define AXP22X_DC5LDO_V_OUT 0x1c +#define AXP22X_DCDC1_V_OUT 0x21 +#define AXP22X_DCDC2_V_OUT 0x22 +#define AXP22X_DCDC3_V_OUT 0x23 +#define AXP22X_DCDC4_V_OUT 0x24 +#define AXP22X_DCDC5_V_OUT 0x25 +#define AXP22X_DCDC23_V_RAMP_CTRL 0x27 +#define AXP22X_ALDO1_V_OUT 0x28 +#define AXP22X_ALDO2_V_OUT 0x29 +#define AXP22X_ALDO3_V_OUT 0x2a +#define AXP22X_CHRG_CTRL3 0x35 + /* Interrupt */ #define AXP20X_IRQ1_EN 0x40 #define AXP20X_IRQ2_EN 0x41 @@ -100,6 +123,9 @@ enum { #define AXP20X_VBUS_MON 0x8b #define AXP20X_OVER_TMP 0x8f +#define AXP22X_PWREN_CTRL1 0x8c +#define AXP22X_PWREN_CTRL2 0x8d + /* GPIO */ #define AXP20X_GPIO0_CTRL 0x90 #define AXP20X_LDO5_V_OUT 0x91 @@ -108,6 +134,11 @@ enum { #define AXP20X_GPIO20_SS 0x94 #define AXP20X_GPIO3_CTRL 0x95 +#define AXP22X_LDO_IO0_V_OUT 0x91 +#define AXP22X_LDO_IO1_V_OUT 0x93 +#define AXP22X_GPIO_STATE 0x94 +#define AXP22X_GPIO_PULL_DOWN 0x95 + /* Battery */ #define AXP20X_CHRG_CC_31_24 0xb0 #define AXP20X_CHRG_CC_23_16 0xb1 @@ -120,6 +151,9 @@ enum { #define AXP20X_CC_CTRL 0xb8 #define AXP20X_FG_RES 0xb9 +/* AXP22X specific registers */ +#define AXP22X_BATLOW_THRES1 0xe6 + /* AXP288 specific registers */ #define AXP288_PMIC_ADC_H 0x56 #define AXP288_PMIC_ADC_L 0x57 @@ -158,6 +192,30 @@ enum { AXP20X_REG_ID_MAX, }; +enum { + AXP22X_DCDC1 = 0, + AXP22X_DCDC2, + AXP22X_DCDC3, + AXP22X_DCDC4, + AXP22X_DCDC5, + AXP22X_DC1SW, + AXP22X_DC5LDO, + AXP22X_ALDO1, + AXP22X_ALDO2, + AXP22X_ALDO3, + AXP22X_ELDO1, + AXP22X_ELDO2, + AXP22X_ELDO3, + AXP22X_DLDO1, + AXP22X_DLDO2, + AXP22X_DLDO3, + AXP22X_DLDO4, + AXP22X_RTC_LDO, + AXP22X_LDO_IO0, + AXP22X_LDO_IO1, + AXP22X_REG_ID_MAX, +}; + /* IRQs */ enum { AXP20X_IRQ_ACIN_OVER_V = 1, @@ -199,6 +257,34 @@ enum { AXP20X_IRQ_GPIO0_INPUT, }; +enum axp22x_irqs { + AXP22X_IRQ_ACIN_OVER_V = 1, + AXP22X_IRQ_ACIN_PLUGIN, + AXP22X_IRQ_ACIN_REMOVAL, + AXP22X_IRQ_VBUS_OVER_V, + AXP22X_IRQ_VBUS_PLUGIN, + AXP22X_IRQ_VBUS_REMOVAL, + AXP22X_IRQ_VBUS_V_LOW, + AXP22X_IRQ_BATT_PLUGIN, + AXP22X_IRQ_BATT_REMOVAL, + AXP22X_IRQ_BATT_ENT_ACT_MODE, + AXP22X_IRQ_BATT_EXIT_ACT_MODE, + AXP22X_IRQ_CHARG, + AXP22X_IRQ_CHARG_DONE, + AXP22X_IRQ_BATT_TEMP_HIGH, + AXP22X_IRQ_BATT_TEMP_LOW, + AXP22X_IRQ_DIE_TEMP_HIGH, + AXP22X_IRQ_PEK_SHORT, + AXP22X_IRQ_PEK_LONG, + AXP22X_IRQ_LOW_PWR_LVL1, + AXP22X_IRQ_LOW_PWR_LVL2, + AXP22X_IRQ_TIMER, + AXP22X_IRQ_PEK_RIS_EDGE, + AXP22X_IRQ_PEK_FAL_EDGE, + AXP22X_IRQ_GPIO1_INPUT, + AXP22X_IRQ_GPIO0_INPUT, +}; + enum axp288_irqs { AXP288_IRQ_VBUS_FALL = 2, AXP288_IRQ_VBUS_RISE, @@ -275,6 +361,13 @@ struct axp20x_fg_pdata { int thermistor_curve[MAX_THERM_CURVE_SIZE][2]; }; +struct axp20x_chrg_pdata { + int max_cc; + int max_cv; + int def_cc; + int def_cv; +}; + struct axp288_extcon_pdata { /* GPIO pin control to switch D+/D- lines b/w PMIC and SOC */ struct gpio_desc *gpio_mux_cntl; diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index 324a34683971..da72671a42fa 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -17,10 +17,29 @@ #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_PD_NAME "cros_pd" + +/* + * 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. + * */ +#define EC_PROTO_VERSION_UNKNOWN 0 +#define EC_MAX_REQUEST_OVERHEAD 1 +#define EC_MAX_RESPONSE_OVERHEAD 2 + /* * Command interface between EC and AP, for LPC, I2C and SPI interfaces. */ @@ -42,8 +61,7 @@ enum { * @outsize: Outgoing length in bytes * @insize: Max number of bytes to accept from EC * @result: EC's response to the command (separate from communication failure) - * @outdata: Outgoing data to EC - * @indata: Where to put the incoming data from EC + * @data: Where to put the incoming data from EC and outgoing data to EC */ struct cros_ec_command { uint32_t version; @@ -51,18 +69,14 @@ struct cros_ec_command { uint32_t outsize; uint32_t insize; uint32_t result; - uint8_t outdata[EC_PROTO2_MAX_PARAM_SIZE]; - uint8_t indata[EC_PROTO2_MAX_PARAM_SIZE]; + uint8_t data[0]; }; /** * struct cros_ec_device - Information about a ChromeOS EC device * - * @ec_name: name of EC device (e.g. 'chromeos-ec') * @phys_name: name of physical comms layer (e.g. 'i2c-4') * @dev: Device pointer for physical comms device - * @vdev: Device pointer for virtual comms device - * @cdev: Character device structure for virtual comms device * @was_wake_device: true if this device was set to wake the system from * sleep at the last suspend * @cmd_readmem: direct read of the EC memory-mapped region, if supported @@ -74,6 +88,7 @@ struct cros_ec_command { * * @priv: Private data * @irq: Interrupt to use + * @id: Device id * @din: input buffer (for data from EC) * @dout: output buffer (for data to EC) * \note @@ -85,41 +100,72 @@ struct cros_ec_command { * 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) - * @parent: pointer to parent device (e.g. i2c or spi device) * @wake_enabled: true if this device can wake the system from sleep * @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 */ struct cros_ec_device { /* These are used by other drivers that want to talk to the EC */ - const char *ec_name; const char *phys_name; struct device *dev; - struct device *vdev; - struct cdev cdev; 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; - uint8_t *din; - uint8_t *dout; + u8 *din; + u8 *dout; int din_size; int dout_size; - struct device *parent; bool wake_enabled; 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; }; +/* 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 devicde behind another one. + */ +struct cros_ec_platform { + const char *ec_name; + u16 cmd_offset; +}; + +/* + * 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 + * @cmd_offset: offset to apply for each command. + */ +struct cros_ec_dev { + struct device class_dev; + struct cdev cdev; + struct cros_ec_device *ec_dev; + struct device *dev; + u16 cmd_offset; +}; + /** * cros_ec_suspend - Handle a suspend operation for the ChromeOS EC device * @@ -198,4 +244,16 @@ int cros_ec_remove(struct cros_ec_device *ec_dev); */ int cros_ec_register(struct cros_ec_device *ec_dev); +/** + * cros_ec_register - Query the protocol version supported by the ChromeOS EC + * + * @ec_dev: Device to register + * @return 0 if ok, -ve on error + */ +int cros_ec_query_all(struct cros_ec_device *ec_dev); + +/* sysfs stuff */ +extern struct attribute_group cros_ec_attr_group; +extern struct attribute_group cros_ec_lightbar_attr_group; + #endif /* __LINUX_MFD_CROS_EC_H */ diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index a49cd41feea7..13b630c10d4c 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -515,7 +515,7 @@ struct ec_host_response { /* * Notes on commands: * - * Each command is an 8-byte command value. Commands which take params or + * Each command is an 16-bit command value. Commands which take params or * return response data specify structs for that data. If no struct is * specified, the command does not input or output data, respectively. * Parameter/response length is implicit in the structs. Some underlying @@ -966,7 +966,7 @@ struct rgb_s { /* List of tweakable parameters. NOTE: It's __packed so it can be sent in a * host command, but the alignment is the same regardless. Keep it that way. */ -struct lightbar_params { +struct lightbar_params_v0 { /* Timing */ int32_t google_ramp_up; int32_t google_ramp_down; @@ -1000,32 +1000,81 @@ struct lightbar_params { struct rgb_s color[8]; /* 0-3 are Google colors */ } __packed; +struct lightbar_params_v1 { + /* Timing */ + int32_t google_ramp_up; + int32_t google_ramp_down; + int32_t s3s0_ramp_up; + int32_t s0_tick_delay[2]; /* AC=0/1 */ + int32_t s0a_tick_delay[2]; /* AC=0/1 */ + int32_t s0s3_ramp_down; + int32_t s3_sleep_for; + int32_t s3_ramp_up; + int32_t s3_ramp_down; + int32_t tap_tick_delay; + int32_t tap_display_time; + + /* Tap-for-battery params */ + uint8_t tap_pct_red; + uint8_t tap_pct_green; + uint8_t tap_seg_min_on; + uint8_t tap_seg_max_on; + uint8_t tap_seg_osc; + uint8_t tap_idx[3]; + + /* Oscillation */ + uint8_t osc_min[2]; /* AC=0/1 */ + uint8_t osc_max[2]; /* AC=0/1 */ + uint8_t w_ofs[2]; /* AC=0/1 */ + + /* Brightness limits based on the backlight and AC. */ + uint8_t bright_bl_off_fixed[2]; /* AC=0/1 */ + uint8_t bright_bl_on_min[2]; /* AC=0/1 */ + uint8_t bright_bl_on_max[2]; /* AC=0/1 */ + + /* Battery level thresholds */ + uint8_t battery_threshold[LB_BATTERY_LEVELS - 1]; + + /* Map [AC][battery_level] to color index */ + uint8_t s0_idx[2][LB_BATTERY_LEVELS]; /* AP is running */ + uint8_t s3_idx[2][LB_BATTERY_LEVELS]; /* AP is sleeping */ + + /* Color palette */ + struct rgb_s color[8]; /* 0-3 are Google colors */ +} __packed; + struct ec_params_lightbar { uint8_t cmd; /* Command (see enum lightbar_command) */ union { struct { /* no args */ - } dump, off, on, init, get_seq, get_params, version; + } dump, off, on, init, get_seq, get_params_v0, get_params_v1, + version, get_brightness, get_demo; - struct num { + struct { uint8_t num; - } brightness, seq, demo; + } set_brightness, seq, demo; - struct reg { + struct { uint8_t ctrl, reg, value; } reg; - struct rgb { + struct { uint8_t led, red, green, blue; - } rgb; + } set_rgb; + + struct { + uint8_t led; + } get_rgb; - struct lightbar_params set_params; + struct lightbar_params_v0 set_params_v0; + struct lightbar_params_v1 set_params_v1; }; } __packed; struct ec_response_lightbar { union { - struct dump { + struct { struct { uint8_t reg; uint8_t ic0; @@ -1033,20 +1082,26 @@ struct ec_response_lightbar { } vals[23]; } dump; - struct get_seq { + struct { uint8_t num; - } get_seq; + } get_seq, get_brightness, get_demo; - struct lightbar_params get_params; + struct lightbar_params_v0 get_params_v0; + struct lightbar_params_v1 get_params_v1; - struct version { + struct { uint32_t num; uint32_t flags; } version; struct { + uint8_t red, green, blue; + } get_rgb; + + struct { /* no return params */ - } off, on, init, brightness, seq, reg, rgb, demo, set_params; + } off, on, init, set_brightness, seq, reg, set_rgb, + demo, set_params_v0, set_params_v1; }; } __packed; @@ -1056,15 +1111,20 @@ enum lightbar_command { LIGHTBAR_CMD_OFF = 1, LIGHTBAR_CMD_ON = 2, LIGHTBAR_CMD_INIT = 3, - LIGHTBAR_CMD_BRIGHTNESS = 4, + LIGHTBAR_CMD_SET_BRIGHTNESS = 4, LIGHTBAR_CMD_SEQ = 5, LIGHTBAR_CMD_REG = 6, - LIGHTBAR_CMD_RGB = 7, + LIGHTBAR_CMD_SET_RGB = 7, LIGHTBAR_CMD_GET_SEQ = 8, LIGHTBAR_CMD_DEMO = 9, - LIGHTBAR_CMD_GET_PARAMS = 10, - LIGHTBAR_CMD_SET_PARAMS = 11, + LIGHTBAR_CMD_GET_PARAMS_V0 = 10, + LIGHTBAR_CMD_SET_PARAMS_V0 = 11, LIGHTBAR_CMD_VERSION = 12, + LIGHTBAR_CMD_GET_BRIGHTNESS = 13, + LIGHTBAR_CMD_GET_RGB = 14, + LIGHTBAR_CMD_GET_DEMO = 15, + LIGHTBAR_CMD_GET_PARAMS_V1 = 16, + LIGHTBAR_CMD_SET_PARAMS_V1 = 17, LIGHTBAR_NUM_CMDS }; @@ -1421,8 +1481,40 @@ struct ec_response_rtc { /*****************************************************************************/ /* Port80 log access */ +/* Maximum entries that can be read/written in a single command */ +#define EC_PORT80_SIZE_MAX 32 + /* Get last port80 code from previous boot */ #define EC_CMD_PORT80_LAST_BOOT 0x48 +#define EC_CMD_PORT80_READ 0x48 + +enum ec_port80_subcmd { + EC_PORT80_GET_INFO = 0, + EC_PORT80_READ_BUFFER, +}; + +struct ec_params_port80_read { + uint16_t subcmd; + union { + struct { + uint32_t offset; + uint32_t num_entries; + } read_buffer; + }; +} __packed; + +struct ec_response_port80_read { + union { + struct { + uint32_t writes; + uint32_t history_size; + uint32_t last_boot; + } get_info; + struct { + uint16_t codes[EC_PORT80_SIZE_MAX]; + } data; + }; +} __packed; struct ec_response_port80_last_boot { uint16_t code; @@ -1782,6 +1874,7 @@ struct ec_params_gpio_set { /* Get GPIO value */ #define EC_CMD_GPIO_GET 0x93 +/* Version 0 of input params and response */ struct ec_params_gpio_get { char name[32]; } __packed; @@ -1789,6 +1882,38 @@ struct ec_response_gpio_get { uint8_t val; } __packed; +/* Version 1 of input params and response */ +struct ec_params_gpio_get_v1 { + uint8_t subcmd; + union { + struct { + char name[32]; + } get_value_by_name; + struct { + uint8_t index; + } get_info; + }; +} __packed; + +struct ec_response_gpio_get_v1 { + union { + struct { + uint8_t val; + } get_value_by_name, get_count; + struct { + uint8_t val; + char name[32]; + uint32_t flags; + } get_info; + }; +} __packed; + +enum gpio_get_subcmd { + EC_GPIO_GET_BY_NAME = 0, + EC_GPIO_GET_COUNT = 1, + EC_GPIO_GET_INFO = 2, +}; + /*****************************************************************************/ /* I2C commands. Only available when flash write protect is unlocked. */ @@ -1857,13 +1982,21 @@ struct ec_params_charge_control { /*****************************************************************************/ /* - * Cut off battery power output if the battery supports. + * Cut off battery power immediately or after the host has shut down. * - * For unsupported battery, just don't implement this command and lets EC - * return EC_RES_INVALID_COMMAND. + * return EC_RES_INVALID_COMMAND if unsupported by a board/battery. + * EC_RES_SUCCESS if the command was successful. + * EC_RES_ERROR if the cut off command failed. */ + #define EC_CMD_BATTERY_CUT_OFF 0x99 +#define EC_BATTERY_CUTOFF_FLAG_AT_SHUTDOWN (1 << 0) + +struct ec_params_battery_cutoff { + uint8_t flags; +} __packed; + /*****************************************************************************/ /* USB port mux control. */ @@ -2142,6 +2275,32 @@ struct ec_params_sb_wr_block { } __packed; /*****************************************************************************/ +/* Battery vendor parameters + * + * Get or set vendor-specific parameters in the battery. Implementations may + * differ between boards or batteries. On a set operation, the response + * contains the actual value set, which may be rounded or clipped from the + * requested value. + */ + +#define EC_CMD_BATTERY_VENDOR_PARAM 0xb4 + +enum ec_battery_vendor_param_mode { + BATTERY_VENDOR_PARAM_MODE_GET = 0, + BATTERY_VENDOR_PARAM_MODE_SET, +}; + +struct ec_params_battery_vendor_param { + uint32_t param; + uint32_t value; + uint8_t mode; +} __packed; + +struct ec_response_battery_vendor_param { + uint32_t value; +} __packed; + +/*****************************************************************************/ /* System commands */ /* @@ -2338,6 +2497,80 @@ struct ec_params_reboot_ec { /*****************************************************************************/ /* + * PD commands + * + * These commands are for PD MCU communication. + */ + +/* EC to PD MCU exchange status command */ +#define EC_CMD_PD_EXCHANGE_STATUS 0x100 + +/* Status of EC being sent to PD */ +struct ec_params_pd_status { + int8_t batt_soc; /* battery state of charge */ +} __packed; + +/* Status of PD being sent back to EC */ +struct ec_response_pd_status { + int8_t status; /* PD MCU status */ + uint32_t curr_lim_ma; /* input current limit */ +} __packed; + +/* Set USB type-C port role and muxes */ +#define EC_CMD_USB_PD_CONTROL 0x101 + +enum usb_pd_control_role { + USB_PD_CTRL_ROLE_NO_CHANGE = 0, + USB_PD_CTRL_ROLE_TOGGLE_ON = 1, /* == AUTO */ + USB_PD_CTRL_ROLE_TOGGLE_OFF = 2, + USB_PD_CTRL_ROLE_FORCE_SINK = 3, + USB_PD_CTRL_ROLE_FORCE_SOURCE = 4, +}; + +enum usb_pd_control_mux { + USB_PD_CTRL_MUX_NO_CHANGE = 0, + USB_PD_CTRL_MUX_NONE = 1, + USB_PD_CTRL_MUX_USB = 2, + USB_PD_CTRL_MUX_DP = 3, + USB_PD_CTRL_MUX_DOCK = 4, + USB_PD_CTRL_MUX_AUTO = 5, +}; + +struct ec_params_usb_pd_control { + uint8_t port; + uint8_t role; + uint8_t mux; +} __packed; + +/*****************************************************************************/ +/* + * Passthru commands + * + * Some platforms have sub-processors chained to each other. For example. + * + * AP <--> EC <--> PD MCU + * + * The top 2 bits of the command number are used to indicate which device the + * command is intended for. Device 0 is always the device receiving the + * command; other device mapping is board-specific. + * + * When a device receives a command to be passed to a sub-processor, it passes + * it on with the device number set back to 0. This allows the sub-processor + * to remain blissfully unaware of whether the command originated on the next + * device up the chain, or was passed through from the AP. + * + * In the above example, if the AP wants to send command 0x0002 to the PD MCU, + * AP sends command 0x4002 to the EC + * EC sends command 0x0002 to the PD MCU + * EC forwards PD MCU response back to the AP + */ + +/* Offset and max command number for sub-device n */ +#define EC_CMD_PASSTHRU_OFFSET(n) (0x4000 * (n)) +#define EC_CMD_PASSTHRU_MAX(n) (EC_CMD_PASSTHRU_OFFSET(n) + 0x3fff) + +/*****************************************************************************/ +/* * Deprecated constants. These constants have been renamed for clarity. The * meaning and size has not changed. Programs that use the old names should * switch to the new names soon, as the old names may not be carried forward diff --git a/include/linux/mfd/da9055/core.h b/include/linux/mfd/da9055/core.h index 956afa445998..5dc743fd63a6 100644 --- a/include/linux/mfd/da9055/core.h +++ b/include/linux/mfd/da9055/core.h @@ -89,6 +89,6 @@ static inline int da9055_reg_update(struct da9055 *da9055, unsigned char reg, int da9055_device_init(struct da9055 *da9055); void da9055_device_exit(struct da9055 *da9055); -extern struct regmap_config da9055_regmap_config; +extern const struct regmap_config da9055_regmap_config; #endif /* __DA9055_CORE_H */ diff --git a/include/linux/mfd/da9063/pdata.h b/include/linux/mfd/da9063/pdata.h index 95c8742215a7..612383bd80ae 100644 --- a/include/linux/mfd/da9063/pdata.h +++ b/include/linux/mfd/da9063/pdata.h @@ -103,6 +103,7 @@ struct da9063; 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; diff --git a/include/linux/mfd/max77686.h b/include/linux/mfd/max77686.h index bb995ab9a575..d4b72d519115 100644 --- a/include/linux/mfd/max77686.h +++ b/include/linux/mfd/max77686.h @@ -125,9 +125,4 @@ enum max77686_opmode { MAX77686_OPMODE_STANDBY, }; -struct max77686_opmode_data { - int id; - int mode; -}; - #endif /* __LINUX_MFD_MAX77686_H */ diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h index c9d869027300..cb83883918a7 100644 --- a/include/linux/mfd/stmpe.h +++ b/include/linux/mfd/stmpe.h @@ -118,47 +118,6 @@ extern int stmpe_disable(struct stmpe *stmpe, unsigned int blocks); #define STMPE_GPIO_NOREQ_811_TOUCH (0xf0) /** - * struct stmpe_ts_platform_data - stmpe811 touch screen controller platform - * data - * @sample_time: ADC converstion time in number of clock. - * (0 -> 36 clocks, 1 -> 44 clocks, 2 -> 56 clocks, 3 -> 64 clocks, - * 4 -> 80 clocks, 5 -> 96 clocks, 6 -> 144 clocks), - * recommended is 4. - * @mod_12b: ADC Bit mode (0 -> 10bit ADC, 1 -> 12bit ADC) - * @ref_sel: ADC reference source - * (0 -> internal reference, 1 -> external reference) - * @adc_freq: ADC Clock speed - * (0 -> 1.625 MHz, 1 -> 3.25 MHz, 2 || 3 -> 6.5 MHz) - * @ave_ctrl: Sample average control - * (0 -> 1 sample, 1 -> 2 samples, 2 -> 4 samples, 3 -> 8 samples) - * @touch_det_delay: Touch detect interrupt delay - * (0 -> 10 us, 1 -> 50 us, 2 -> 100 us, 3 -> 500 us, - * 4-> 1 ms, 5 -> 5 ms, 6 -> 10 ms, 7 -> 50 ms) - * recommended is 3 - * @settling: Panel driver settling time - * (0 -> 10 us, 1 -> 100 us, 2 -> 500 us, 3 -> 1 ms, - * 4 -> 5 ms, 5 -> 10 ms, 6 for 50 ms, 7 -> 100 ms) - * recommended is 2 - * @fraction_z: Length of the fractional part in z - * (fraction_z ([0..7]) = Count of the fractional part) - * recommended is 7 - * @i_drive: current limit value of the touchscreen drivers - * (0 -> 20 mA typical 35 mA max, 1 -> 50 mA typical 80 mA max) - * - * */ -struct stmpe_ts_platform_data { - u8 sample_time; - u8 mod_12b; - u8 ref_sel; - u8 adc_freq; - u8 ave_ctrl; - u8 touch_det_delay; - u8 settling; - u8 fraction_z; - u8 i_drive; -}; - -/** * struct stmpe_platform_data - STMPE platform data * @id: device id to distinguish between multiple STMPEs on the same board * @blocks: bitmask of blocks to enable (use STMPE_BLOCK_*) @@ -168,7 +127,6 @@ struct stmpe_ts_platform_data { * @irq_over_gpio: true if gpio is used to get irq * @irq_gpio: gpio number over which irq will be requested (significant only if * irq_over_gpio is true) - * @ts: touchscreen-specific platform data */ struct stmpe_platform_data { int id; @@ -178,8 +136,6 @@ struct stmpe_platform_data { bool irq_over_gpio; int irq_gpio; int autosleep_timeout; - - struct stmpe_ts_platform_data *ts; }; #endif diff --git a/include/linux/mfd/syscon/atmel-mc.h b/include/linux/mfd/syscon/atmel-mc.h new file mode 100644 index 000000000000..afd9b8f1e363 --- /dev/null +++ b/include/linux/mfd/syscon/atmel-mc.h @@ -0,0 +1,144 @@ +/* + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Memory Controllers (MC, EBI, SMC, SDRAMC, BFC) - System peripherals + * registers. + * Based on AT91RM9200 datasheet revision E. + * + * 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. + */ + +#ifndef _LINUX_MFD_SYSCON_ATMEL_MC_H_ +#define _LINUX_MFD_SYSCON_ATMEL_MC_H_ + +/* Memory Controller */ +#define AT91_MC_RCR 0x00 +#define AT91_MC_RCB BIT(0) + +#define AT91_MC_ASR 0x04 +#define AT91_MC_UNADD BIT(0) +#define AT91_MC_MISADD BIT(1) +#define AT91_MC_ABTSZ GENMASK(9, 8) +#define AT91_MC_ABTSZ_BYTE (0 << 8) +#define AT91_MC_ABTSZ_HALFWORD (1 << 8) +#define AT91_MC_ABTSZ_WORD (2 << 8) +#define AT91_MC_ABTTYP GENMASK(11, 10) +#define AT91_MC_ABTTYP_DATAREAD (0 << 10) +#define AT91_MC_ABTTYP_DATAWRITE (1 << 10) +#define AT91_MC_ABTTYP_FETCH (2 << 10) +#define AT91_MC_MST(n) BIT(16 + (n)) +#define AT91_MC_SVMST(n) BIT(24 + (n)) + +#define AT91_MC_AASR 0x08 + +#define AT91_MC_MPR 0x0c +#define AT91_MPR_MSTP(n) GENMASK(2 + ((x) * 4), ((x) * 4)) + +/* External Bus Interface (EBI) registers */ +#define AT91_MC_EBI_CSA 0x60 +#define AT91_MC_EBI_CS(n) BIT(x) +#define AT91_MC_EBI_NUM_CS 8 + +#define AT91_MC_EBI_CFGR 0x64 +#define AT91_MC_EBI_DBPUC BIT(0) + +/* Static Memory Controller (SMC) registers */ +#define AT91_MC_SMC_CSR(n) (0x70 + ((n) * 4)) +#define AT91_MC_SMC_NWS GENMASK(6, 0) +#define AT91_MC_SMC_NWS_(x) ((x) << 0) +#define AT91_MC_SMC_WSEN BIT(7) +#define AT91_MC_SMC_TDF GENMASK(11, 8) +#define AT91_MC_SMC_TDF_(x) ((x) << 8) +#define AT91_MC_SMC_TDF_MAX 0xf +#define AT91_MC_SMC_BAT BIT(12) +#define AT91_MC_SMC_DBW GENMASK(14, 13) +#define AT91_MC_SMC_DBW_16 (1 << 13) +#define AT91_MC_SMC_DBW_8 (2 << 13) +#define AT91_MC_SMC_DPR BIT(15) +#define AT91_MC_SMC_ACSS GENMASK(17, 16) +#define AT91_MC_SMC_ACSS_(x) ((x) << 16) +#define AT91_MC_SMC_ACSS_MAX 3 +#define AT91_MC_SMC_RWSETUP GENMASK(26, 24) +#define AT91_MC_SMC_RWSETUP_(x) ((x) << 24) +#define AT91_MC_SMC_RWHOLD GENMASK(30, 28) +#define AT91_MC_SMC_RWHOLD_(x) ((x) << 28) +#define AT91_MC_SMC_RWHOLDSETUP_MAX 7 + +/* SDRAM Controller registers */ +#define AT91_MC_SDRAMC_MR 0x90 +#define AT91_MC_SDRAMC_MODE GENMASK(3, 0) +#define AT91_MC_SDRAMC_MODE_NORMAL (0 << 0) +#define AT91_MC_SDRAMC_MODE_NOP (1 << 0) +#define AT91_MC_SDRAMC_MODE_PRECHARGE (2 << 0) +#define AT91_MC_SDRAMC_MODE_LMR (3 << 0) +#define AT91_MC_SDRAMC_MODE_REFRESH (4 << 0) +#define AT91_MC_SDRAMC_DBW_16 BIT(4) + +#define AT91_MC_SDRAMC_TR 0x94 +#define AT91_MC_SDRAMC_COUNT GENMASK(11, 0) + +#define AT91_MC_SDRAMC_CR 0x98 +#define AT91_MC_SDRAMC_NC GENMASK(1, 0) +#define AT91_MC_SDRAMC_NC_8 (0 << 0) +#define AT91_MC_SDRAMC_NC_9 (1 << 0) +#define AT91_MC_SDRAMC_NC_10 (2 << 0) +#define AT91_MC_SDRAMC_NC_11 (3 << 0) +#define AT91_MC_SDRAMC_NR GENMASK(3, 2) +#define AT91_MC_SDRAMC_NR_11 (0 << 2) +#define AT91_MC_SDRAMC_NR_12 (1 << 2) +#define AT91_MC_SDRAMC_NR_13 (2 << 2) +#define AT91_MC_SDRAMC_NB BIT(4) +#define AT91_MC_SDRAMC_NB_2 (0 << 4) +#define AT91_MC_SDRAMC_NB_4 (1 << 4) +#define AT91_MC_SDRAMC_CAS GENMASK(6, 5) +#define AT91_MC_SDRAMC_CAS_2 (2 << 5) +#define AT91_MC_SDRAMC_TWR GENMASK(10, 7) +#define AT91_MC_SDRAMC_TRC GENMASK(14, 11) +#define AT91_MC_SDRAMC_TRP GENMASK(18, 15) +#define AT91_MC_SDRAMC_TRCD GENMASK(22, 19) +#define AT91_MC_SDRAMC_TRAS GENMASK(26, 23) +#define AT91_MC_SDRAMC_TXSR GENMASK(30, 27) + +#define AT91_MC_SDRAMC_SRR 0x9c +#define AT91_MC_SDRAMC_SRCB BIT(0) + +#define AT91_MC_SDRAMC_LPR 0xa0 +#define AT91_MC_SDRAMC_LPCB BIT(0) + +#define AT91_MC_SDRAMC_IER 0xa4 +#define AT91_MC_SDRAMC_IDR 0xa8 +#define AT91_MC_SDRAMC_IMR 0xac +#define AT91_MC_SDRAMC_ISR 0xb0 +#define AT91_MC_SDRAMC_RES BIT(0) + +/* Burst Flash Controller register */ +#define AT91_MC_BFC_MR 0xc0 +#define AT91_MC_BFC_BFCOM GENMASK(1, 0) +#define AT91_MC_BFC_BFCOM_DISABLED (0 << 0) +#define AT91_MC_BFC_BFCOM_ASYNC (1 << 0) +#define AT91_MC_BFC_BFCOM_BURST (2 << 0) +#define AT91_MC_BFC_BFCC GENMASK(3, 2) +#define AT91_MC_BFC_BFCC_MCK (1 << 2) +#define AT91_MC_BFC_BFCC_DIV2 (2 << 2) +#define AT91_MC_BFC_BFCC_DIV4 (3 << 2) +#define AT91_MC_BFC_AVL GENMASK(7, 4) +#define AT91_MC_BFC_PAGES GENMASK(10, 8) +#define AT91_MC_BFC_PAGES_NO_PAGE (0 << 8) +#define AT91_MC_BFC_PAGES_16 (1 << 8) +#define AT91_MC_BFC_PAGES_32 (2 << 8) +#define AT91_MC_BFC_PAGES_64 (3 << 8) +#define AT91_MC_BFC_PAGES_128 (4 << 8) +#define AT91_MC_BFC_PAGES_256 (5 << 8) +#define AT91_MC_BFC_PAGES_512 (6 << 8) +#define AT91_MC_BFC_PAGES_1024 (7 << 8) +#define AT91_MC_BFC_OEL GENMASK(13, 12) +#define AT91_MC_BFC_BAAEN BIT(16) +#define AT91_MC_BFC_BFOEH BIT(17) +#define AT91_MC_BFC_MUXEN BIT(18) +#define AT91_MC_BFC_RDYEN BIT(19) + +#endif /* _LINUX_MFD_SYSCON_ATMEL_MC_H_ */ diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index f62e7cf227c6..58391f2e0414 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -35,6 +35,8 @@ #include <linux/dma-mapping.h> #include <linux/if_link.h> +#include <linux/mlx4/device.h> +#include <linux/netdevice.h> enum { /* initialization and general commands */ @@ -300,6 +302,10 @@ static inline int mlx4_cmd_imm(struct mlx4_dev *dev, u64 in_param, u64 *out_para struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev); void mlx4_free_cmd_mailbox(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox); +int mlx4_get_counter_stats(struct mlx4_dev *dev, int counter_index, + struct mlx4_counter *counter_stats, int reset); +int mlx4_get_vf_stats(struct mlx4_dev *dev, int port, int vf_idx, + struct ifla_vf_stats *vf_stats); u32 mlx4_comm_get_version(void); int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac); int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos); diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 83e80ab94500..fd13c1ce3b4a 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -46,8 +46,9 @@ #define MAX_MSIX_P_PORT 17 #define MAX_MSIX 64 -#define MSIX_LEGACY_SZ 4 #define MIN_MSIX_P_PORT 5 +#define MLX4_IS_LEGACY_EQ_MODE(dev_cap) ((dev_cap).num_comp_vectors < \ + (dev_cap).num_ports * MIN_MSIX_P_PORT) #define MLX4_MAX_100M_UNITS_VAL 255 /* * work around: can't set values @@ -528,7 +529,6 @@ struct mlx4_caps { int num_eqs; int reserved_eqs; int num_comp_vectors; - int comp_pool; int num_mpts; int max_fmr_maps; int num_mtts; @@ -771,6 +771,14 @@ union mlx4_ext_av { struct mlx4_eth_av eth; }; +/* Counters should be saturate once they reach their maximum value */ +#define ASSIGN_32BIT_COUNTER(counter, value) do { \ + if ((value) > U32_MAX) \ + counter = cpu_to_be32(U32_MAX); \ + else \ + counter = cpu_to_be32(value); \ +} while (0) + struct mlx4_counter { u8 reserved1[3]; u8 counter_mode; @@ -829,6 +837,12 @@ struct mlx4_dev { struct mlx4_vf_dev *dev_vfs; }; +struct mlx4_clock_params { + u64 offset; + u8 bar; + u8 size; +}; + struct mlx4_eqe { u8 reserved1; u8 type; @@ -957,6 +971,7 @@ struct mlx4_mad_ifc { ((dev)->caps.flags & MLX4_DEV_CAP_FLAG_IBOE)) #define MLX4_INVALID_SLAVE_ID 0xFF +#define MLX4_SINK_COUNTER_INDEX(dev) (dev->caps.max_counters - 1) void handle_port_mgmt_change_event(struct work_struct *work); @@ -1332,10 +1347,13 @@ void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr, int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr); int mlx4_SYNC_TPT(struct mlx4_dev *dev); int mlx4_test_interrupts(struct mlx4_dev *dev); -int mlx4_assign_eq(struct mlx4_dev *dev, char *name, struct cpu_rmap *rmap, - int *vector); +u32 mlx4_get_eqs_per_port(struct mlx4_dev *dev, u8 port); +bool mlx4_is_eq_vector_valid(struct mlx4_dev *dev, u8 port, int vector); +struct cpu_rmap *mlx4_get_cpu_rmap(struct mlx4_dev *dev, int port); +int mlx4_assign_eq(struct mlx4_dev *dev, u8 port, int *vector); void mlx4_release_eq(struct mlx4_dev *dev, int vec); +int mlx4_is_eq_shared(struct mlx4_dev *dev, int vector); int mlx4_eq_get_irq(struct mlx4_dev *dev, int vec); int mlx4_get_phys_port_id(struct mlx4_dev *dev); @@ -1344,6 +1362,7 @@ int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port); int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx); void mlx4_counter_free(struct mlx4_dev *dev, u32 idx); +int mlx4_get_default_counter_index(struct mlx4_dev *dev, int port); void mlx4_set_admin_guid(struct mlx4_dev *dev, __be64 guid, int entry, int port); @@ -1485,4 +1504,7 @@ int mlx4_ACCESS_PTYS_REG(struct mlx4_dev *dev, enum mlx4_access_reg_method method, struct mlx4_ptys_reg *ptys_reg); +int mlx4_get_internal_clock_params(struct mlx4_dev *dev, + struct mlx4_clock_params *params); + #endif /* MLX4_DEVICE_H */ diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h index 2695ced222df..abc4767695e4 100644 --- a/include/linux/mlx5/cq.h +++ b/include/linux/mlx5/cq.h @@ -169,6 +169,9 @@ int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, struct mlx5_query_cq_mbox_out *out); int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, struct mlx5_modify_cq_mbox_in *in, int in_sz); +int mlx5_core_modify_cq_moderation(struct mlx5_core_dev *dev, + struct mlx5_core_cq *cq, u16 cq_period, + u16 cq_max_count); int mlx5_debug_cq_add(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); void mlx5_debug_cq_remove(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index abf65c790421..b943cd9e2097 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -35,6 +35,7 @@ #include <linux/types.h> #include <rdma/ib_verbs.h> +#include <linux/mlx5/mlx5_ifc.h> #if defined(__LITTLE_ENDIAN) #define MLX5_SET_HOST_ENDIANNESS 0 @@ -58,6 +59,8 @@ #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8) #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8) #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32) +#define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8) +#define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32) #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8) #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld)) @@ -70,6 +73,14 @@ << __mlx5_dw_bit_off(typ, fld))); \ } while (0) +#define MLX5_SET_TO_ONES(typ, p, fld) do { \ + BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \ + *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \ + cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \ + (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \ + << __mlx5_dw_bit_off(typ, fld))); \ +} while (0) + #define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\ __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \ __mlx5_mask(typ, fld)) @@ -88,6 +99,12 @@ __mlx5_mask(typ, fld)) #define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld))) +#define MLX5_GET64_PR(typ, p, fld) ({ \ + u64 ___t = MLX5_GET64(typ, p, fld); \ + pr_debug(#fld " = 0x%llx\n", ___t); \ + ___t; \ +}) + enum { MLX5_MAX_COMMANDS = 32, MLX5_CMD_DATA_BLOCK_SIZE = 512, @@ -115,6 +132,10 @@ enum { }; enum { + MLX5_HW_START_PADDING = MLX5_INLINE_SEG, +}; + +enum { MLX5_MIN_PKEY_TABLE_SIZE = 128, MLX5_MAX_LOG_PKEY_TABLE = 5, }; @@ -264,6 +285,7 @@ enum { MLX5_OPCODE_RDMA_WRITE_IMM = 0x09, MLX5_OPCODE_SEND = 0x0a, MLX5_OPCODE_SEND_IMM = 0x0b, + MLX5_OPCODE_LSO = 0x0e, MLX5_OPCODE_RDMA_READ = 0x10, MLX5_OPCODE_ATOMIC_CS = 0x11, MLX5_OPCODE_ATOMIC_FA = 0x12, @@ -312,13 +334,6 @@ enum { MLX5_CAP_OFF_CMDIF_CSUM = 46, }; -enum { - HCA_CAP_OPMOD_GET_MAX = 0, - HCA_CAP_OPMOD_GET_CUR = 1, - HCA_CAP_OPMOD_GET_ODP_MAX = 4, - HCA_CAP_OPMOD_GET_ODP_CUR = 5 -}; - struct mlx5_inbox_hdr { __be16 opcode; u8 rsvd[4]; @@ -541,6 +556,10 @@ struct mlx5_cmd_prot_block { u8 sig; }; +enum { + MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5, +}; + struct mlx5_err_cqe { u8 rsvd0[32]; __be32 srqn; @@ -554,13 +573,22 @@ struct mlx5_err_cqe { }; struct mlx5_cqe64 { - u8 rsvd0[17]; + u8 rsvd0[4]; + u8 lro_tcppsh_abort_dupack; + u8 lro_min_ttl; + __be16 lro_tcp_win; + __be32 lro_ack_seq_num; + __be32 rss_hash_result; + u8 rss_hash_type; u8 ml_path; - u8 rsvd20[4]; + u8 rsvd20[2]; + __be16 check_sum; __be16 slid; __be32 flags_rqpn; - u8 rsvd28[4]; - __be32 srqn; + u8 hds_ip_ext; + u8 l4_hdr_type_etc; + __be16 vlan_info; + __be32 srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */ __be32 imm_inval_pkey; u8 rsvd40[4]; __be32 byte_cnt; @@ -571,6 +599,40 @@ struct mlx5_cqe64 { u8 op_own; }; +static inline int get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe) +{ + return (cqe->lro_tcppsh_abort_dupack >> 6) & 1; +} + +static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe) +{ + return (cqe->l4_hdr_type_etc >> 4) & 0x7; +} + +static inline int cqe_has_vlan(struct mlx5_cqe64 *cqe) +{ + return !!(cqe->l4_hdr_type_etc & 0x1); +} + +enum { + CQE_L4_HDR_TYPE_NONE = 0x0, + CQE_L4_HDR_TYPE_TCP_NO_ACK = 0x1, + CQE_L4_HDR_TYPE_UDP = 0x2, + CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA = 0x3, + CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA = 0x4, +}; + +enum { + CQE_RSS_HTYPE_IP = 0x3 << 6, + CQE_RSS_HTYPE_L4 = 0x3 << 2, +}; + +enum { + CQE_L2_OK = 1 << 0, + CQE_L3_OK = 1 << 1, + CQE_L4_OK = 1 << 2, +}; + struct mlx5_sig_err_cqe { u8 rsvd0[16]; __be32 expected_trans_sig; @@ -996,4 +1058,135 @@ struct mlx5_destroy_psv_out { u8 rsvd[8]; }; +#define MLX5_CMD_OP_MAX 0x920 + +enum { + VPORT_STATE_DOWN = 0x0, + VPORT_STATE_UP = 0x1, +}; + +enum { + MLX5_L3_PROT_TYPE_IPV4 = 0, + MLX5_L3_PROT_TYPE_IPV6 = 1, +}; + +enum { + MLX5_L4_PROT_TYPE_TCP = 0, + MLX5_L4_PROT_TYPE_UDP = 1, +}; + +enum { + MLX5_HASH_FIELD_SEL_SRC_IP = 1 << 0, + MLX5_HASH_FIELD_SEL_DST_IP = 1 << 1, + MLX5_HASH_FIELD_SEL_L4_SPORT = 1 << 2, + MLX5_HASH_FIELD_SEL_L4_DPORT = 1 << 3, + MLX5_HASH_FIELD_SEL_IPSEC_SPI = 1 << 4, +}; + +enum { + MLX5_MATCH_OUTER_HEADERS = 1 << 0, + MLX5_MATCH_MISC_PARAMETERS = 1 << 1, + MLX5_MATCH_INNER_HEADERS = 1 << 2, + +}; + +enum { + MLX5_FLOW_TABLE_TYPE_NIC_RCV = 0, + MLX5_FLOW_TABLE_TYPE_ESWITCH = 4, +}; + +enum { + MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT = 0, + MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE = 1, + MLX5_FLOW_CONTEXT_DEST_TYPE_TIR = 2, +}; + +enum { + MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0, + MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM = 0x1, +}; + +/* MLX5 DEV CAPs */ + +/* TODO: EAT.ME */ +enum mlx5_cap_mode { + HCA_CAP_OPMOD_GET_MAX = 0, + HCA_CAP_OPMOD_GET_CUR = 1, +}; + +enum mlx5_cap_type { + MLX5_CAP_GENERAL = 0, + MLX5_CAP_ETHERNET_OFFLOADS, + MLX5_CAP_ODP, + MLX5_CAP_ATOMIC, + MLX5_CAP_ROCE, + MLX5_CAP_IPOIB_OFFLOADS, + MLX5_CAP_EOIB_OFFLOADS, + MLX5_CAP_FLOW_TABLE, + /* NUM OF CAP Types */ + MLX5_CAP_NUM +}; + +/* GET Dev Caps macros */ +#define MLX5_CAP_GEN(mdev, cap) \ + MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap) + +#define MLX5_CAP_GEN_MAX(mdev, cap) \ + MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap) + +#define MLX5_CAP_ETH(mdev, cap) \ + MLX5_GET(per_protocol_networking_offload_caps,\ + mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap) + +#define MLX5_CAP_ETH_MAX(mdev, cap) \ + MLX5_GET(per_protocol_networking_offload_caps,\ + mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap) + +#define MLX5_CAP_ROCE(mdev, cap) \ + MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap) + +#define MLX5_CAP_ROCE_MAX(mdev, cap) \ + MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap) + +#define MLX5_CAP_ATOMIC(mdev, cap) \ + MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap) + +#define MLX5_CAP_ATOMIC_MAX(mdev, cap) \ + MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap) + +#define MLX5_CAP_FLOWTABLE(mdev, cap) \ + MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap) + +#define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \ + MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap) + +#define MLX5_CAP_ODP(mdev, cap)\ + MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap) + +enum { + MLX5_CMD_STAT_OK = 0x0, + MLX5_CMD_STAT_INT_ERR = 0x1, + MLX5_CMD_STAT_BAD_OP_ERR = 0x2, + MLX5_CMD_STAT_BAD_PARAM_ERR = 0x3, + MLX5_CMD_STAT_BAD_SYS_STATE_ERR = 0x4, + MLX5_CMD_STAT_BAD_RES_ERR = 0x5, + MLX5_CMD_STAT_RES_BUSY = 0x6, + MLX5_CMD_STAT_LIM_ERR = 0x8, + MLX5_CMD_STAT_BAD_RES_STATE_ERR = 0x9, + MLX5_CMD_STAT_IX_ERR = 0xa, + MLX5_CMD_STAT_NO_RES_ERR = 0xf, + MLX5_CMD_STAT_BAD_INP_LEN_ERR = 0x50, + MLX5_CMD_STAT_BAD_OUTP_LEN_ERR = 0x51, + MLX5_CMD_STAT_BAD_QP_STATE_ERR = 0x10, + MLX5_CMD_STAT_BAD_PKT_ERR = 0x30, + MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR = 0x40, +}; + +static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz) +{ + if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE) + return 0; + return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz; +} + #endif /* MLX5_DEVICE_H */ diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 9a90e7523dc2..5722d88c2429 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -44,7 +44,6 @@ #include <linux/mlx5/device.h> #include <linux/mlx5/doorbell.h> -#include <linux/mlx5/mlx5_ifc.h> enum { MLX5_BOARD_ID_LEN = 64, @@ -85,7 +84,7 @@ enum { }; enum { - MLX5_MAX_EQ_NAME = 32 + MLX5_MAX_IRQ_NAME = 32 }; enum { @@ -108,6 +107,7 @@ enum { MLX5_REG_PUDE = 0x5009, MLX5_REG_PMPE = 0x5010, MLX5_REG_PELC = 0x500e, + MLX5_REG_PVLC = 0x500f, MLX5_REG_PMLP = 0, /* TBD */ MLX5_REG_NODE_DESC = 0x6001, MLX5_REG_HOST_ENDIANNESS = 0x7004, @@ -150,6 +150,11 @@ enum mlx5_dev_event { MLX5_DEV_EVENT_CLIENT_REREG, }; +enum mlx5_port_status { + MLX5_PORT_UP = 1 << 1, + MLX5_PORT_DOWN = 1 << 2, +}; + struct mlx5_uuar_info { struct mlx5_uar *uars; int num_uars; @@ -269,56 +274,7 @@ struct mlx5_cmd { struct mlx5_port_caps { int gid_table_len; int pkey_table_len; -}; - -struct mlx5_general_caps { - u8 log_max_eq; - u8 log_max_cq; - u8 log_max_qp; - u8 log_max_mkey; - u8 log_max_pd; - u8 log_max_srq; - u8 log_max_strq; - u8 log_max_mrw_sz; - u8 log_max_bsf_list_size; - u8 log_max_klm_list_size; - u32 max_cqes; - int max_wqes; - u32 max_eqes; - u32 max_indirection; - int max_sq_desc_sz; - int max_rq_desc_sz; - int max_dc_sq_desc_sz; - u64 flags; - u16 stat_rate_support; - int log_max_msg; - int num_ports; - u8 log_max_ra_res_qp; - u8 log_max_ra_req_qp; - int max_srq_wqes; - int bf_reg_size; - int bf_regs_per_page; - struct mlx5_port_caps port[MLX5_MAX_PORTS]; - u8 ext_port_cap[MLX5_MAX_PORTS]; - int max_vf; - u32 reserved_lkey; - u8 local_ca_ack_delay; - u8 log_max_mcg; - u32 max_qp_mcg; - int min_page_sz; - int pd_cap; - u32 max_qp_counters; - u32 pkey_table_size; - u8 log_max_ra_req_dc; - u8 log_max_ra_res_dc; - u32 uar_sz; - u8 min_log_pg_sz; - u8 log_max_xrcd; - u16 log_uar_page_sz; -}; - -struct mlx5_caps { - struct mlx5_general_caps gen; + u8 ext_port_cap; }; struct mlx5_cmd_mailbox { @@ -334,8 +290,6 @@ struct mlx5_buf_list { struct mlx5_buf { struct mlx5_buf_list direct; - struct mlx5_buf_list *page_list; - int nbufs; int npages; int size; u8 page_shift; @@ -351,7 +305,6 @@ struct mlx5_eq { u8 eqn; int nent; u64 mask; - char name[MLX5_MAX_EQ_NAME]; struct list_head list; int index; struct mlx5_rsc_debug *dbg; @@ -387,6 +340,8 @@ struct mlx5_core_mr { enum mlx5_res_type { MLX5_RES_QP, + MLX5_RES_SRQ, + MLX5_RES_XSRQ, }; struct mlx5_core_rsc_common { @@ -396,6 +351,7 @@ struct mlx5_core_rsc_common { }; struct mlx5_core_srq { + struct mlx5_core_rsc_common common; /* must be first */ u32 srqn; int max; int max_gs; @@ -414,7 +370,6 @@ struct mlx5_eq_table { struct mlx5_eq pages_eq; struct mlx5_eq async_eq; struct mlx5_eq cmd_eq; - struct msix_entry *msix_arr; int num_comp_vectors; /* protect EQs list */ @@ -467,9 +422,16 @@ struct mlx5_mr_table { struct radix_tree_root tree; }; +struct mlx5_irq_info { + cpumask_var_t mask; + char name[MLX5_MAX_IRQ_NAME]; +}; + struct mlx5_priv { char name[MLX5_MAX_NAME_LEN]; struct mlx5_eq_table eq_table; + struct msix_entry *msix_arr; + struct mlx5_irq_info *irq_info; struct mlx5_uuar_info uuari; MLX5_DECLARE_DOORBELL_LOCK(cq_uar_lock); @@ -520,7 +482,9 @@ struct mlx5_core_dev { u8 rev_id; char board_id[MLX5_BOARD_ID_LEN]; struct mlx5_cmd cmd; - struct mlx5_caps caps; + struct mlx5_port_caps port_caps[MLX5_MAX_PORTS]; + u32 hca_caps_cur[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)]; + u32 hca_caps_max[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)]; phys_addr_t iseg_base; struct mlx5_init_seg __iomem *iseg; void (*event) (struct mlx5_core_dev *dev, @@ -529,6 +493,7 @@ struct mlx5_core_dev { struct mlx5_priv priv; struct mlx5_profile *profile; atomic_t num_qps; + u32 issi; }; struct mlx5_db { @@ -549,6 +514,11 @@ enum { MLX5_COMP_EQ_SIZE = 1024, }; +enum { + MLX5_PTYS_IB = 1 << 0, + MLX5_PTYS_EN = 1 << 2, +}; + struct mlx5_db_pgdir { struct list_head list; DECLARE_BITMAP(bitmap, MLX5_DB_PER_PAGE); @@ -584,13 +554,44 @@ struct mlx5_pas { u8 log_sz; }; +enum port_state_policy { + MLX5_AAA_000 +}; + +enum phy_port_state { + MLX5_AAA_111 +}; + +struct mlx5_hca_vport_context { + u32 field_select; + bool sm_virt_aware; + bool has_smi; + bool has_raw; + enum port_state_policy policy; + enum phy_port_state phys_state; + enum ib_port_state vport_state; + u8 port_physical_state; + u64 sys_image_guid; + u64 port_guid; + u64 node_guid; + u32 cap_mask1; + u32 cap_mask1_perm; + u32 cap_mask2; + u32 cap_mask2_perm; + u16 lid; + u8 init_type_reply; /* bitmask: see ib spec 14.2.5.6 InitTypeReply */ + u8 lmc; + u8 subnet_timeout; + u16 sm_lid; + u8 sm_sl; + u16 qkey_violation_counter; + u16 pkey_violation_counter; + bool grh_required; +}; + static inline void *mlx5_buf_offset(struct mlx5_buf *buf, int offset) { - if (likely(BITS_PER_LONG == 64 || buf->nbufs == 1)) return buf->direct.buf + offset; - else - return buf->page_list[offset >> PAGE_SHIFT].buf + - (offset & (PAGE_SIZE - 1)); } extern struct workqueue_struct *mlx5_core_wq; @@ -654,8 +655,8 @@ void mlx5_cmd_use_events(struct mlx5_core_dev *dev); void mlx5_cmd_use_polling(struct mlx5_core_dev *dev); int mlx5_cmd_status_to_err(struct mlx5_outbox_hdr *hdr); int mlx5_cmd_status_to_err_v2(void *ptr); -int mlx5_core_get_caps(struct mlx5_core_dev *dev, struct mlx5_caps *caps, - u16 opmod); +int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type, + enum mlx5_cap_mode cap_mode); int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int out_size); int mlx5_cmd_exec_cb(struct mlx5_core_dev *dev, void *in, int in_size, @@ -665,19 +666,21 @@ int mlx5_cmd_alloc_uar(struct mlx5_core_dev *dev, u32 *uarn); int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn); int mlx5_alloc_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari); int mlx5_free_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari); +int mlx5_alloc_map_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar); +void mlx5_unmap_free_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar); void mlx5_health_cleanup(void); void __init mlx5_health_init(void); void mlx5_start_health_poll(struct mlx5_core_dev *dev); void mlx5_stop_health_poll(struct mlx5_core_dev *dev); -int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, int max_direct, - struct mlx5_buf *buf); +int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, struct mlx5_buf *buf); void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_buf *buf); struct mlx5_cmd_mailbox *mlx5_alloc_cmd_mailbox_chain(struct mlx5_core_dev *dev, gfp_t flags, int npages); void mlx5_free_cmd_mailbox_chain(struct mlx5_core_dev *dev, struct mlx5_cmd_mailbox *head); int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, - struct mlx5_create_srq_mbox_in *in, int inlen); + struct mlx5_create_srq_mbox_in *in, int inlen, + int is_xrc); int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq); int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, struct mlx5_query_srq_mbox_out *out); @@ -696,7 +699,7 @@ int mlx5_core_dump_fill_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, u32 *mkey); int mlx5_core_alloc_pd(struct mlx5_core_dev *dev, u32 *pdn); int mlx5_core_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn); -int mlx5_core_mad_ifc(struct mlx5_core_dev *dev, void *inb, void *outb, +int mlx5_core_mad_ifc(struct mlx5_core_dev *dev, const void *inb, void *outb, u16 opmod, u8 port); void mlx5_pagealloc_init(struct mlx5_core_dev *dev); void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev); @@ -734,7 +737,32 @@ 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, u16 reg_num, int arg, int write); + int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps); +int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys, + int ptys_size, int proto_mask, u8 local_port); +int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev, + u32 *proto_cap, int proto_mask); +int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev, + u32 *proto_admin, int proto_mask); +int mlx5_query_port_link_width_oper(struct mlx5_core_dev *dev, + u8 *link_width_oper, u8 local_port); +int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev, + u8 *proto_oper, int proto_mask, + u8 local_port); +int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin, + int proto_mask); +int mlx5_set_port_status(struct mlx5_core_dev *dev, + enum mlx5_port_status status); +int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status); + +int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu, u8 port); +void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu, u8 port); +void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu, + u8 port); + +int mlx5_query_port_vl_hw_cap(struct mlx5_core_dev *dev, + u8 *vl_hw_cap, u8 local_port); int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq); void mlx5_debug_eq_remove(struct mlx5_core_dev *dev, struct mlx5_eq *eq); @@ -799,6 +827,7 @@ struct mlx5_interface { void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol); int mlx5_register_interface(struct mlx5_interface *intf); void mlx5_unregister_interface(struct mlx5_interface *intf); +int mlx5_core_query_vendor_id(struct mlx5_core_dev *mdev, u32 *vendor_id); struct mlx5_profile { u64 mask; @@ -809,4 +838,14 @@ struct mlx5_profile { } mr_cache[MAX_MR_CACHE_ENTRIES]; }; +static inline int mlx5_get_gid_table_len(u16 param) +{ + if (param > 4) { + pr_warn("gid table length is zero\n"); + return 0; + } + + return 8 * (1 << param); +} + #endif /* MLX5_DRIVER_H */ diff --git a/include/linux/mlx5/flow_table.h b/include/linux/mlx5/flow_table.h new file mode 100644 index 000000000000..5f922c6d4fc2 --- /dev/null +++ b/include/linux/mlx5/flow_table.h @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * 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. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX5_FLOW_TABLE_H +#define MLX5_FLOW_TABLE_H + +#include <linux/mlx5/driver.h> + +struct mlx5_flow_table_group { + u8 log_sz; + u8 match_criteria_enable; + u32 match_criteria[MLX5_ST_SZ_DW(fte_match_param)]; +}; + +void *mlx5_create_flow_table(struct mlx5_core_dev *dev, u8 level, u8 table_type, + u16 num_groups, + struct mlx5_flow_table_group *group); +void mlx5_destroy_flow_table(void *flow_table); +int mlx5_add_flow_table_entry(void *flow_table, u8 match_criteria_enable, + void *match_criteria, void *flow_context, + u32 *flow_index); +void mlx5_del_flow_table_entry(void *flow_table, u32 flow_index); +u32 mlx5_get_flow_table_id(void *flow_table); + +#endif /* MLX5_FLOW_TABLE_H */ diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index cb3ad17edd1f..6d2f6fee041c 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -28,12 +28,45 @@ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. - */ - +*/ #ifndef MLX5_IFC_H #define MLX5_IFC_H enum { + MLX5_EVENT_TYPE_CODING_COMPLETION_EVENTS = 0x0, + MLX5_EVENT_TYPE_CODING_PATH_MIGRATED_SUCCEEDED = 0x1, + MLX5_EVENT_TYPE_CODING_COMMUNICATION_ESTABLISHED = 0x2, + MLX5_EVENT_TYPE_CODING_SEND_QUEUE_DRAINED = 0x3, + MLX5_EVENT_TYPE_CODING_LAST_WQE_REACHED = 0x13, + MLX5_EVENT_TYPE_CODING_SRQ_LIMIT = 0x14, + MLX5_EVENT_TYPE_CODING_DCT_ALL_CONNECTIONS_CLOSED = 0x1c, + MLX5_EVENT_TYPE_CODING_DCT_ACCESS_KEY_VIOLATION = 0x1d, + MLX5_EVENT_TYPE_CODING_CQ_ERROR = 0x4, + MLX5_EVENT_TYPE_CODING_LOCAL_WQ_CATASTROPHIC_ERROR = 0x5, + MLX5_EVENT_TYPE_CODING_PATH_MIGRATION_FAILED = 0x7, + MLX5_EVENT_TYPE_CODING_PAGE_FAULT_EVENT = 0xc, + MLX5_EVENT_TYPE_CODING_INVALID_REQUEST_LOCAL_WQ_ERROR = 0x10, + MLX5_EVENT_TYPE_CODING_LOCAL_ACCESS_VIOLATION_WQ_ERROR = 0x11, + MLX5_EVENT_TYPE_CODING_LOCAL_SRQ_CATASTROPHIC_ERROR = 0x12, + MLX5_EVENT_TYPE_CODING_INTERNAL_ERROR = 0x8, + MLX5_EVENT_TYPE_CODING_PORT_STATE_CHANGE = 0x9, + MLX5_EVENT_TYPE_CODING_GPIO_EVENT = 0x15, + MLX5_EVENT_TYPE_CODING_REMOTE_CONFIGURATION_PROTOCOL_EVENT = 0x19, + MLX5_EVENT_TYPE_CODING_DOORBELL_BLUEFLAME_CONGESTION_EVENT = 0x1a, + MLX5_EVENT_TYPE_CODING_STALL_VL_EVENT = 0x1b, + MLX5_EVENT_TYPE_CODING_DROPPED_PACKET_LOGGED_EVENT = 0x1f, + MLX5_EVENT_TYPE_CODING_COMMAND_INTERFACE_COMPLETION = 0xa, + MLX5_EVENT_TYPE_CODING_PAGE_REQUEST = 0xb +}; + +enum { + MLX5_MODIFY_TIR_BITMASK_LRO = 0x0, + MLX5_MODIFY_TIR_BITMASK_INDIRECT_TABLE = 0x1, + MLX5_MODIFY_TIR_BITMASK_HASH = 0x2, + MLX5_MODIFY_TIR_BITMASK_TUNNELED_OFFLOAD_EN = 0x3 +}; + +enum { MLX5_CMD_OP_QUERY_HCA_CAP = 0x100, MLX5_CMD_OP_QUERY_ADAPTER = 0x101, MLX5_CMD_OP_INIT_HCA = 0x102, @@ -43,6 +76,8 @@ enum { MLX5_CMD_OP_QUERY_PAGES = 0x107, MLX5_CMD_OP_MANAGE_PAGES = 0x108, MLX5_CMD_OP_SET_HCA_CAP = 0x109, + MLX5_CMD_OP_QUERY_ISSI = 0x10a, + MLX5_CMD_OP_SET_ISSI = 0x10b, MLX5_CMD_OP_CREATE_MKEY = 0x200, MLX5_CMD_OP_QUERY_MKEY = 0x201, MLX5_CMD_OP_DESTROY_MKEY = 0x202, @@ -66,6 +101,7 @@ enum { MLX5_CMD_OP_2ERR_QP = 0x507, MLX5_CMD_OP_2RST_QP = 0x50a, MLX5_CMD_OP_QUERY_QP = 0x50b, + MLX5_CMD_OP_SQD_RTS_QP = 0x50c, MLX5_CMD_OP_INIT2INIT_QP = 0x50e, MLX5_CMD_OP_CREATE_PSV = 0x600, MLX5_CMD_OP_DESTROY_PSV = 0x601, @@ -73,7 +109,10 @@ enum { MLX5_CMD_OP_DESTROY_SRQ = 0x701, MLX5_CMD_OP_QUERY_SRQ = 0x702, MLX5_CMD_OP_ARM_RQ = 0x703, - MLX5_CMD_OP_RESIZE_SRQ = 0x704, + MLX5_CMD_OP_CREATE_XRC_SRQ = 0x705, + MLX5_CMD_OP_DESTROY_XRC_SRQ = 0x706, + MLX5_CMD_OP_QUERY_XRC_SRQ = 0x707, + MLX5_CMD_OP_ARM_XRC_SRQ = 0x708, MLX5_CMD_OP_CREATE_DCT = 0x710, MLX5_CMD_OP_DESTROY_DCT = 0x711, MLX5_CMD_OP_DRAIN_DCT = 0x712, @@ -85,8 +124,12 @@ enum { MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT = 0x753, MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT = 0x754, MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT = 0x755, - MLX5_CMD_OP_QUERY_RCOE_ADDRESS = 0x760, + MLX5_CMD_OP_QUERY_ROCE_ADDRESS = 0x760, MLX5_CMD_OP_SET_ROCE_ADDRESS = 0x761, + MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT = 0x762, + MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT = 0x763, + MLX5_CMD_OP_QUERY_HCA_VPORT_GID = 0x764, + MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY = 0x765, MLX5_CMD_OP_QUERY_VPORT_COUNTER = 0x770, MLX5_CMD_OP_ALLOC_Q_COUNTER = 0x771, MLX5_CMD_OP_DEALLOC_Q_COUNTER = 0x772, @@ -98,7 +141,7 @@ enum { MLX5_CMD_OP_CONFIG_INT_MODERATION = 0x804, MLX5_CMD_OP_ACCESS_REG = 0x805, MLX5_CMD_OP_ATTACH_TO_MCG = 0x806, - MLX5_CMD_OP_DETACH_FROM_MCG = 0x807, + MLX5_CMD_OP_DETTACH_FROM_MCG = 0x807, MLX5_CMD_OP_GET_DROPPED_PACKET_LOG = 0x80a, MLX5_CMD_OP_MAD_IFC = 0x50d, MLX5_CMD_OP_QUERY_MAD_DEMUX = 0x80b, @@ -106,23 +149,22 @@ enum { MLX5_CMD_OP_NOP = 0x80d, MLX5_CMD_OP_ALLOC_XRCD = 0x80e, MLX5_CMD_OP_DEALLOC_XRCD = 0x80f, - MLX5_CMD_OP_SET_BURST_SIZE = 0x812, - MLX5_CMD_OP_QUERY_BURST_SZIE = 0x813, - MLX5_CMD_OP_ACTIVATE_TRACER = 0x814, - MLX5_CMD_OP_DEACTIVATE_TRACER = 0x815, - MLX5_CMD_OP_CREATE_SNIFFER_RULE = 0x820, - MLX5_CMD_OP_DESTROY_SNIFFER_RULE = 0x821, - MLX5_CMD_OP_QUERY_CONG_PARAMS = 0x822, - MLX5_CMD_OP_MODIFY_CONG_PARAMS = 0x823, - MLX5_CMD_OP_QUERY_CONG_STATISTICS = 0x824, + MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN = 0x816, + MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN = 0x817, + MLX5_CMD_OP_QUERY_CONG_STATUS = 0x822, + MLX5_CMD_OP_MODIFY_CONG_STATUS = 0x823, + MLX5_CMD_OP_QUERY_CONG_PARAMS = 0x824, + MLX5_CMD_OP_MODIFY_CONG_PARAMS = 0x825, + MLX5_CMD_OP_QUERY_CONG_STATISTICS = 0x826, + MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT = 0x827, + MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT = 0x828, + MLX5_CMD_OP_SET_L2_TABLE_ENTRY = 0x829, + MLX5_CMD_OP_QUERY_L2_TABLE_ENTRY = 0x82a, + MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY = 0x82b, MLX5_CMD_OP_CREATE_TIR = 0x900, MLX5_CMD_OP_MODIFY_TIR = 0x901, MLX5_CMD_OP_DESTROY_TIR = 0x902, MLX5_CMD_OP_QUERY_TIR = 0x903, - MLX5_CMD_OP_CREATE_TIS = 0x912, - MLX5_CMD_OP_MODIFY_TIS = 0x913, - MLX5_CMD_OP_DESTROY_TIS = 0x914, - MLX5_CMD_OP_QUERY_TIS = 0x915, MLX5_CMD_OP_CREATE_SQ = 0x904, MLX5_CMD_OP_MODIFY_SQ = 0x905, MLX5_CMD_OP_DESTROY_SQ = 0x906, @@ -135,9 +177,430 @@ enum { MLX5_CMD_OP_MODIFY_RMP = 0x90d, MLX5_CMD_OP_DESTROY_RMP = 0x90e, MLX5_CMD_OP_QUERY_RMP = 0x90f, - MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY = 0x910, - MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY = 0x911, - MLX5_CMD_OP_MAX = 0x911 + MLX5_CMD_OP_CREATE_TIS = 0x912, + MLX5_CMD_OP_MODIFY_TIS = 0x913, + MLX5_CMD_OP_DESTROY_TIS = 0x914, + MLX5_CMD_OP_QUERY_TIS = 0x915, + MLX5_CMD_OP_CREATE_RQT = 0x916, + MLX5_CMD_OP_MODIFY_RQT = 0x917, + MLX5_CMD_OP_DESTROY_RQT = 0x918, + MLX5_CMD_OP_QUERY_RQT = 0x919, + MLX5_CMD_OP_CREATE_FLOW_TABLE = 0x930, + MLX5_CMD_OP_DESTROY_FLOW_TABLE = 0x931, + MLX5_CMD_OP_QUERY_FLOW_TABLE = 0x932, + MLX5_CMD_OP_CREATE_FLOW_GROUP = 0x933, + MLX5_CMD_OP_DESTROY_FLOW_GROUP = 0x934, + MLX5_CMD_OP_QUERY_FLOW_GROUP = 0x935, + MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY = 0x936, + MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY = 0x937, + MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY = 0x938 +}; + +struct mlx5_ifc_flow_table_fields_supported_bits { + u8 outer_dmac[0x1]; + u8 outer_smac[0x1]; + u8 outer_ether_type[0x1]; + u8 reserved_0[0x1]; + u8 outer_first_prio[0x1]; + u8 outer_first_cfi[0x1]; + u8 outer_first_vid[0x1]; + u8 reserved_1[0x1]; + u8 outer_second_prio[0x1]; + u8 outer_second_cfi[0x1]; + u8 outer_second_vid[0x1]; + u8 reserved_2[0x1]; + u8 outer_sip[0x1]; + u8 outer_dip[0x1]; + u8 outer_frag[0x1]; + u8 outer_ip_protocol[0x1]; + u8 outer_ip_ecn[0x1]; + u8 outer_ip_dscp[0x1]; + u8 outer_udp_sport[0x1]; + u8 outer_udp_dport[0x1]; + u8 outer_tcp_sport[0x1]; + u8 outer_tcp_dport[0x1]; + u8 outer_tcp_flags[0x1]; + u8 outer_gre_protocol[0x1]; + u8 outer_gre_key[0x1]; + u8 outer_vxlan_vni[0x1]; + u8 reserved_3[0x5]; + u8 source_eswitch_port[0x1]; + + u8 inner_dmac[0x1]; + u8 inner_smac[0x1]; + u8 inner_ether_type[0x1]; + u8 reserved_4[0x1]; + u8 inner_first_prio[0x1]; + u8 inner_first_cfi[0x1]; + u8 inner_first_vid[0x1]; + u8 reserved_5[0x1]; + u8 inner_second_prio[0x1]; + u8 inner_second_cfi[0x1]; + u8 inner_second_vid[0x1]; + u8 reserved_6[0x1]; + u8 inner_sip[0x1]; + u8 inner_dip[0x1]; + u8 inner_frag[0x1]; + u8 inner_ip_protocol[0x1]; + u8 inner_ip_ecn[0x1]; + u8 inner_ip_dscp[0x1]; + u8 inner_udp_sport[0x1]; + u8 inner_udp_dport[0x1]; + u8 inner_tcp_sport[0x1]; + u8 inner_tcp_dport[0x1]; + u8 inner_tcp_flags[0x1]; + u8 reserved_7[0x9]; + + u8 reserved_8[0x40]; +}; + +struct mlx5_ifc_flow_table_prop_layout_bits { + u8 ft_support[0x1]; + u8 reserved_0[0x1f]; + + u8 reserved_1[0x2]; + u8 log_max_ft_size[0x6]; + u8 reserved_2[0x10]; + u8 max_ft_level[0x8]; + + u8 reserved_3[0x20]; + + u8 reserved_4[0x18]; + u8 log_max_ft_num[0x8]; + + u8 reserved_5[0x18]; + u8 log_max_destination[0x8]; + + u8 reserved_6[0x18]; + u8 log_max_flow[0x8]; + + u8 reserved_7[0x40]; + + struct mlx5_ifc_flow_table_fields_supported_bits ft_field_support; + + struct mlx5_ifc_flow_table_fields_supported_bits ft_field_bitmask_support; +}; + +struct mlx5_ifc_odp_per_transport_service_cap_bits { + u8 send[0x1]; + u8 receive[0x1]; + u8 write[0x1]; + u8 read[0x1]; + u8 reserved_0[0x1]; + u8 srq_receive[0x1]; + u8 reserved_1[0x1a]; +}; + +struct mlx5_ifc_fte_match_set_lyr_2_4_bits { + u8 smac_47_16[0x20]; + + u8 smac_15_0[0x10]; + u8 ethertype[0x10]; + + u8 dmac_47_16[0x20]; + + u8 dmac_15_0[0x10]; + u8 first_prio[0x3]; + u8 first_cfi[0x1]; + u8 first_vid[0xc]; + + u8 ip_protocol[0x8]; + u8 ip_dscp[0x6]; + u8 ip_ecn[0x2]; + u8 vlan_tag[0x1]; + u8 reserved_0[0x1]; + u8 frag[0x1]; + u8 reserved_1[0x4]; + u8 tcp_flags[0x9]; + + u8 tcp_sport[0x10]; + u8 tcp_dport[0x10]; + + u8 reserved_2[0x20]; + + u8 udp_sport[0x10]; + u8 udp_dport[0x10]; + + u8 src_ip[4][0x20]; + + u8 dst_ip[4][0x20]; +}; + +struct mlx5_ifc_fte_match_set_misc_bits { + u8 reserved_0[0x20]; + + u8 reserved_1[0x10]; + u8 source_port[0x10]; + + u8 outer_second_prio[0x3]; + u8 outer_second_cfi[0x1]; + u8 outer_second_vid[0xc]; + u8 inner_second_prio[0x3]; + u8 inner_second_cfi[0x1]; + u8 inner_second_vid[0xc]; + + u8 outer_second_vlan_tag[0x1]; + u8 inner_second_vlan_tag[0x1]; + u8 reserved_2[0xe]; + u8 gre_protocol[0x10]; + + u8 gre_key_h[0x18]; + u8 gre_key_l[0x8]; + + u8 vxlan_vni[0x18]; + u8 reserved_3[0x8]; + + u8 reserved_4[0x20]; + + u8 reserved_5[0xc]; + u8 outer_ipv6_flow_label[0x14]; + + u8 reserved_6[0xc]; + u8 inner_ipv6_flow_label[0x14]; + + u8 reserved_7[0xe0]; +}; + +struct mlx5_ifc_cmd_pas_bits { + u8 pa_h[0x20]; + + u8 pa_l[0x14]; + u8 reserved_0[0xc]; +}; + +struct mlx5_ifc_uint64_bits { + u8 hi[0x20]; + + u8 lo[0x20]; +}; + +enum { + MLX5_ADS_STAT_RATE_NO_LIMIT = 0x0, + MLX5_ADS_STAT_RATE_2_5GBPS = 0x7, + MLX5_ADS_STAT_RATE_10GBPS = 0x8, + MLX5_ADS_STAT_RATE_30GBPS = 0x9, + MLX5_ADS_STAT_RATE_5GBPS = 0xa, + MLX5_ADS_STAT_RATE_20GBPS = 0xb, + MLX5_ADS_STAT_RATE_40GBPS = 0xc, + MLX5_ADS_STAT_RATE_60GBPS = 0xd, + MLX5_ADS_STAT_RATE_80GBPS = 0xe, + MLX5_ADS_STAT_RATE_120GBPS = 0xf, +}; + +struct mlx5_ifc_ads_bits { + u8 fl[0x1]; + u8 free_ar[0x1]; + u8 reserved_0[0xe]; + u8 pkey_index[0x10]; + + u8 reserved_1[0x8]; + u8 grh[0x1]; + u8 mlid[0x7]; + u8 rlid[0x10]; + + u8 ack_timeout[0x5]; + u8 reserved_2[0x3]; + u8 src_addr_index[0x8]; + u8 reserved_3[0x4]; + u8 stat_rate[0x4]; + u8 hop_limit[0x8]; + + u8 reserved_4[0x4]; + u8 tclass[0x8]; + u8 flow_label[0x14]; + + u8 rgid_rip[16][0x8]; + + u8 reserved_5[0x4]; + u8 f_dscp[0x1]; + u8 f_ecn[0x1]; + u8 reserved_6[0x1]; + u8 f_eth_prio[0x1]; + u8 ecn[0x2]; + u8 dscp[0x6]; + u8 udp_sport[0x10]; + + u8 dei_cfi[0x1]; + u8 eth_prio[0x3]; + u8 sl[0x4]; + u8 port[0x8]; + u8 rmac_47_32[0x10]; + + u8 rmac_31_0[0x20]; +}; + +struct mlx5_ifc_flow_table_nic_cap_bits { + u8 reserved_0[0x200]; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_receive; + + u8 reserved_1[0x200]; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_receive_sniffer; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_transmit; + + u8 reserved_2[0x200]; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_transmit_sniffer; + + u8 reserved_3[0x7200]; +}; + +struct mlx5_ifc_per_protocol_networking_offload_caps_bits { + u8 csum_cap[0x1]; + u8 vlan_cap[0x1]; + u8 lro_cap[0x1]; + u8 lro_psh_flag[0x1]; + u8 lro_time_stamp[0x1]; + u8 reserved_0[0x6]; + u8 max_lso_cap[0x5]; + u8 reserved_1[0x4]; + u8 rss_ind_tbl_cap[0x4]; + u8 reserved_2[0x3]; + u8 tunnel_lso_const_out_ip_id[0x1]; + u8 reserved_3[0x2]; + u8 tunnel_statless_gre[0x1]; + u8 tunnel_stateless_vxlan[0x1]; + + u8 reserved_4[0x20]; + + u8 reserved_5[0x10]; + u8 lro_min_mss_size[0x10]; + + u8 reserved_6[0x120]; + + u8 lro_timer_supported_periods[4][0x20]; + + u8 reserved_7[0x600]; +}; + +struct mlx5_ifc_roce_cap_bits { + u8 roce_apm[0x1]; + u8 reserved_0[0x1f]; + + u8 reserved_1[0x60]; + + u8 reserved_2[0xc]; + u8 l3_type[0x4]; + u8 reserved_3[0x8]; + u8 roce_version[0x8]; + + u8 reserved_4[0x10]; + u8 r_roce_dest_udp_port[0x10]; + + u8 r_roce_max_src_udp_port[0x10]; + u8 r_roce_min_src_udp_port[0x10]; + + u8 reserved_5[0x10]; + u8 roce_address_table_size[0x10]; + + u8 reserved_6[0x700]; +}; + +enum { + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_1_BYTE = 0x0, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_2_BYTES = 0x2, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_4_BYTES = 0x4, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_8_BYTES = 0x8, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_16_BYTES = 0x10, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_32_BYTES = 0x20, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_64_BYTES = 0x40, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_128_BYTES = 0x80, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_256_BYTES = 0x100, +}; + +enum { + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_1_BYTE = 0x1, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_2_BYTES = 0x2, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_4_BYTES = 0x4, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_8_BYTES = 0x8, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_16_BYTES = 0x10, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_32_BYTES = 0x20, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_64_BYTES = 0x40, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_128_BYTES = 0x80, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_256_BYTES = 0x100, +}; + +struct mlx5_ifc_atomic_caps_bits { + u8 reserved_0[0x40]; + + u8 atomic_req_endianness[0x1]; + u8 reserved_1[0x1f]; + + u8 reserved_2[0x20]; + + u8 reserved_3[0x10]; + u8 atomic_operations[0x10]; + + u8 reserved_4[0x10]; + u8 atomic_size_qp[0x10]; + + u8 reserved_5[0x10]; + u8 atomic_size_dc[0x10]; + + u8 reserved_6[0x720]; +}; + +struct mlx5_ifc_odp_cap_bits { + u8 reserved_0[0x40]; + + u8 sig[0x1]; + u8 reserved_1[0x1f]; + + u8 reserved_2[0x20]; + + struct mlx5_ifc_odp_per_transport_service_cap_bits rc_odp_caps; + + struct mlx5_ifc_odp_per_transport_service_cap_bits uc_odp_caps; + + struct mlx5_ifc_odp_per_transport_service_cap_bits ud_odp_caps; + + u8 reserved_3[0x720]; +}; + +enum { + MLX5_WQ_TYPE_LINKED_LIST = 0x0, + MLX5_WQ_TYPE_CYCLIC = 0x1, + MLX5_WQ_TYPE_STRQ = 0x2, +}; + +enum { + MLX5_WQ_END_PAD_MODE_NONE = 0x0, + MLX5_WQ_END_PAD_MODE_ALIGN = 0x1, +}; + +enum { + MLX5_CMD_HCA_CAP_GID_TABLE_SIZE_8_GID_ENTRIES = 0x0, + MLX5_CMD_HCA_CAP_GID_TABLE_SIZE_16_GID_ENTRIES = 0x1, + MLX5_CMD_HCA_CAP_GID_TABLE_SIZE_32_GID_ENTRIES = 0x2, + MLX5_CMD_HCA_CAP_GID_TABLE_SIZE_64_GID_ENTRIES = 0x3, + MLX5_CMD_HCA_CAP_GID_TABLE_SIZE_128_GID_ENTRIES = 0x4, +}; + +enum { + MLX5_CMD_HCA_CAP_PKEY_TABLE_SIZE_128_ENTRIES = 0x0, + MLX5_CMD_HCA_CAP_PKEY_TABLE_SIZE_256_ENTRIES = 0x1, + MLX5_CMD_HCA_CAP_PKEY_TABLE_SIZE_512_ENTRIES = 0x2, + MLX5_CMD_HCA_CAP_PKEY_TABLE_SIZE_1K_ENTRIES = 0x3, + MLX5_CMD_HCA_CAP_PKEY_TABLE_SIZE_2K_ENTRIES = 0x4, + MLX5_CMD_HCA_CAP_PKEY_TABLE_SIZE_4K_ENTRIES = 0x5, +}; + +enum { + MLX5_CMD_HCA_CAP_PORT_TYPE_IB = 0x0, + MLX5_CMD_HCA_CAP_PORT_TYPE_ETHERNET = 0x1, +}; + +enum { + MLX5_CMD_HCA_CAP_CMDIF_CHECKSUM_DISABLED = 0x0, + MLX5_CMD_HCA_CAP_CMDIF_CHECKSUM_INITIAL_STATE = 0x1, + MLX5_CMD_HCA_CAP_CMDIF_CHECKSUM_ENABLED = 0x3, +}; + +enum { + MLX5_CAP_PORT_TYPE_IB = 0x0, + MLX5_CAP_PORT_TYPE_ETH = 0x1, }; struct mlx5_ifc_cmd_hca_cap_bits { @@ -148,9 +611,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_1[0xb]; u8 log_max_qp[0x5]; - u8 log_max_strq_sz[0x8]; - u8 reserved_2[0x3]; - u8 log_max_srqs[0x5]; + u8 reserved_2[0xb]; + u8 log_max_srq[0x5]; u8 reserved_3[0x10]; u8 reserved_4[0x8]; @@ -185,123 +647,2112 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 pad_cap[0x1]; u8 cc_query_allowed[0x1]; u8 cc_modify_allowed[0x1]; - u8 reserved_15[0x1d]; + u8 reserved_15[0xd]; + u8 gid_table_size[0x10]; - u8 reserved_16[0x6]; + u8 out_of_seq_cnt[0x1]; + u8 vport_counters[0x1]; + u8 reserved_16[0x4]; u8 max_qp_cnt[0xa]; u8 pkey_table_size[0x10]; - u8 eswitch_owner[0x1]; - u8 reserved_17[0xa]; + u8 vport_group_manager[0x1]; + u8 vhca_group_manager[0x1]; + u8 ib_virt[0x1]; + u8 eth_virt[0x1]; + u8 reserved_17[0x1]; + u8 ets[0x1]; + u8 nic_flow_table[0x1]; + u8 reserved_18[0x4]; u8 local_ca_ack_delay[0x5]; - u8 reserved_18[0x8]; + u8 reserved_19[0x6]; + u8 port_type[0x2]; u8 num_ports[0x8]; - u8 reserved_19[0x3]; + u8 reserved_20[0x3]; u8 log_max_msg[0x5]; - u8 reserved_20[0x18]; + u8 reserved_21[0x18]; u8 stat_rate_support[0x10]; - u8 reserved_21[0x10]; + u8 reserved_22[0xc]; + u8 cqe_version[0x4]; - u8 reserved_22[0x10]; + u8 compact_address_vector[0x1]; + u8 reserved_23[0xe]; + u8 drain_sigerr[0x1]; u8 cmdif_checksum[0x2]; u8 sigerr_cqe[0x1]; - u8 reserved_23[0x1]; + u8 reserved_24[0x1]; u8 wq_signature[0x1]; u8 sctr_data_cqe[0x1]; - u8 reserved_24[0x1]; + u8 reserved_25[0x1]; u8 sho[0x1]; u8 tph[0x1]; u8 rf[0x1]; - u8 dc[0x1]; - u8 reserved_25[0x2]; + u8 dct[0x1]; + u8 reserved_26[0x1]; + u8 eth_net_offloads[0x1]; u8 roce[0x1]; u8 atomic[0x1]; - u8 rsz_srq[0x1]; + u8 reserved_27[0x1]; u8 cq_oi[0x1]; u8 cq_resize[0x1]; u8 cq_moderation[0x1]; - u8 sniffer_rule_flow[0x1]; - u8 sniffer_rule_vport[0x1]; - u8 sniffer_rule_phy[0x1]; - u8 reserved_26[0x1]; + u8 reserved_28[0x3]; + u8 cq_eq_remap[0x1]; u8 pg[0x1]; u8 block_lb_mc[0x1]; - u8 reserved_27[0x3]; + u8 reserved_29[0x1]; + u8 scqe_break_moderation[0x1]; + u8 reserved_30[0x1]; u8 cd[0x1]; - u8 reserved_28[0x1]; + u8 reserved_31[0x1]; u8 apm[0x1]; - u8 reserved_29[0x7]; + u8 reserved_32[0x7]; u8 qkv[0x1]; u8 pkv[0x1]; - u8 reserved_30[0x4]; + u8 reserved_33[0x4]; u8 xrc[0x1]; u8 ud[0x1]; u8 uc[0x1]; u8 rc[0x1]; - u8 reserved_31[0xa]; + u8 reserved_34[0xa]; u8 uar_sz[0x6]; - u8 reserved_32[0x8]; + u8 reserved_35[0x8]; u8 log_pg_sz[0x8]; u8 bf[0x1]; - u8 reserved_33[0xa]; + u8 reserved_36[0x1]; + u8 pad_tx_eth_packet[0x1]; + u8 reserved_37[0x8]; u8 log_bf_reg_size[0x5]; - u8 reserved_34[0x10]; + u8 reserved_38[0x10]; - u8 reserved_35[0x10]; + u8 reserved_39[0x10]; u8 max_wqe_sz_sq[0x10]; - u8 reserved_36[0x10]; + u8 reserved_40[0x10]; u8 max_wqe_sz_rq[0x10]; - u8 reserved_37[0x10]; + u8 reserved_41[0x10]; u8 max_wqe_sz_sq_dc[0x10]; - u8 reserved_38[0x7]; + u8 reserved_42[0x7]; u8 max_qp_mcg[0x19]; - u8 reserved_39[0x18]; + u8 reserved_43[0x18]; u8 log_max_mcg[0x8]; - u8 reserved_40[0xb]; + u8 reserved_44[0x3]; + u8 log_max_transport_domain[0x5]; + u8 reserved_45[0x3]; u8 log_max_pd[0x5]; - u8 reserved_41[0xb]; + u8 reserved_46[0xb]; u8 log_max_xrcd[0x5]; - u8 reserved_42[0x20]; + u8 reserved_47[0x20]; - u8 reserved_43[0x3]; + u8 reserved_48[0x3]; u8 log_max_rq[0x5]; - u8 reserved_44[0x3]; + u8 reserved_49[0x3]; u8 log_max_sq[0x5]; - u8 reserved_45[0x3]; + u8 reserved_50[0x3]; u8 log_max_tir[0x5]; - u8 reserved_46[0x3]; + u8 reserved_51[0x3]; u8 log_max_tis[0x5]; - u8 reserved_47[0x13]; - u8 log_max_rq_per_tir[0x5]; - u8 reserved_48[0x3]; + u8 basic_cyclic_rcv_wqe[0x1]; + u8 reserved_52[0x2]; + u8 log_max_rmp[0x5]; + u8 reserved_53[0x3]; + u8 log_max_rqt[0x5]; + u8 reserved_54[0x3]; + u8 log_max_rqt_size[0x5]; + u8 reserved_55[0x3]; u8 log_max_tis_per_sq[0x5]; - u8 reserved_49[0xe0]; + u8 reserved_56[0x3]; + u8 log_max_stride_sz_rq[0x5]; + u8 reserved_57[0x3]; + u8 log_min_stride_sz_rq[0x5]; + u8 reserved_58[0x3]; + u8 log_max_stride_sz_sq[0x5]; + u8 reserved_59[0x3]; + u8 log_min_stride_sz_sq[0x5]; - u8 reserved_50[0x10]; + u8 reserved_60[0x1b]; + u8 log_max_wq_sz[0x5]; + + u8 reserved_61[0xa0]; + + u8 reserved_62[0x3]; + u8 log_max_l2_table[0x5]; + u8 reserved_63[0x8]; u8 log_uar_page_sz[0x10]; - u8 reserved_51[0x100]; + u8 reserved_64[0x100]; - u8 reserved_52[0x1f]; + u8 reserved_65[0x1f]; u8 cqe_zip[0x1]; u8 cqe_zip_timeout[0x10]; u8 cqe_zip_max_num[0x10]; - u8 reserved_53[0x220]; + u8 reserved_66[0x220]; +}; + +enum { + MLX5_DEST_FORMAT_STRUCT_DESTINATION_TYPE_FLOW_TABLE_ = 0x1, + MLX5_DEST_FORMAT_STRUCT_DESTINATION_TYPE_TIR = 0x2, +}; + +struct mlx5_ifc_dest_format_struct_bits { + u8 destination_type[0x8]; + u8 destination_id[0x18]; + + u8 reserved_0[0x20]; +}; + +struct mlx5_ifc_fte_match_param_bits { + struct mlx5_ifc_fte_match_set_lyr_2_4_bits outer_headers; + + struct mlx5_ifc_fte_match_set_misc_bits misc_parameters; + + struct mlx5_ifc_fte_match_set_lyr_2_4_bits inner_headers; + + u8 reserved_0[0xa00]; +}; + +enum { + MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_SRC_IP = 0x0, + MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_DST_IP = 0x1, + MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_SPORT = 0x2, + MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_DPORT = 0x3, + MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_IPSEC_SPI = 0x4, +}; + +struct mlx5_ifc_rx_hash_field_select_bits { + u8 l3_prot_type[0x1]; + u8 l4_prot_type[0x1]; + u8 selected_fields[0x1e]; +}; + +enum { + MLX5_WQ_WQ_TYPE_WQ_LINKED_LIST = 0x0, + MLX5_WQ_WQ_TYPE_WQ_CYCLIC = 0x1, +}; + +enum { + MLX5_WQ_END_PADDING_MODE_END_PAD_NONE = 0x0, + MLX5_WQ_END_PADDING_MODE_END_PAD_ALIGN = 0x1, +}; + +struct mlx5_ifc_wq_bits { + u8 wq_type[0x4]; + u8 wq_signature[0x1]; + u8 end_padding_mode[0x2]; + u8 cd_slave[0x1]; + u8 reserved_0[0x18]; + + u8 hds_skip_first_sge[0x1]; + u8 log2_hds_buf_size[0x3]; + u8 reserved_1[0x7]; + u8 page_offset[0x5]; + u8 lwm[0x10]; + + u8 reserved_2[0x8]; + u8 pd[0x18]; + + u8 reserved_3[0x8]; + u8 uar_page[0x18]; + + u8 dbr_addr[0x40]; + + u8 hw_counter[0x20]; + + u8 sw_counter[0x20]; + + u8 reserved_4[0xc]; + u8 log_wq_stride[0x4]; + u8 reserved_5[0x3]; + u8 log_wq_pg_sz[0x5]; + u8 reserved_6[0x3]; + u8 log_wq_sz[0x5]; + + u8 reserved_7[0x4e0]; + + struct mlx5_ifc_cmd_pas_bits pas[0]; +}; + +struct mlx5_ifc_rq_num_bits { + u8 reserved_0[0x8]; + u8 rq_num[0x18]; +}; + +struct mlx5_ifc_mac_address_layout_bits { + u8 reserved_0[0x10]; + u8 mac_addr_47_32[0x10]; + + u8 mac_addr_31_0[0x20]; +}; + +struct mlx5_ifc_cong_control_r_roce_ecn_np_bits { + u8 reserved_0[0xa0]; + + u8 min_time_between_cnps[0x20]; + + u8 reserved_1[0x12]; + u8 cnp_dscp[0x6]; + u8 reserved_2[0x5]; + u8 cnp_802p_prio[0x3]; + + u8 reserved_3[0x720]; +}; + +struct mlx5_ifc_cong_control_r_roce_ecn_rp_bits { + u8 reserved_0[0x60]; + + u8 reserved_1[0x4]; + u8 clamp_tgt_rate[0x1]; + u8 reserved_2[0x3]; + u8 clamp_tgt_rate_after_time_inc[0x1]; + u8 reserved_3[0x17]; + + u8 reserved_4[0x20]; + + u8 rpg_time_reset[0x20]; + + u8 rpg_byte_reset[0x20]; + + u8 rpg_threshold[0x20]; + + u8 rpg_max_rate[0x20]; + + u8 rpg_ai_rate[0x20]; + + u8 rpg_hai_rate[0x20]; + + u8 rpg_gd[0x20]; + + u8 rpg_min_dec_fac[0x20]; + + u8 rpg_min_rate[0x20]; + + u8 reserved_5[0xe0]; + + u8 rate_to_set_on_first_cnp[0x20]; + + u8 dce_tcp_g[0x20]; + + u8 dce_tcp_rtt[0x20]; + + u8 rate_reduce_monitor_period[0x20]; + + u8 reserved_6[0x20]; + + u8 initial_alpha_value[0x20]; + + u8 reserved_7[0x4a0]; +}; + +struct mlx5_ifc_cong_control_802_1qau_rp_bits { + u8 reserved_0[0x80]; + + u8 rppp_max_rps[0x20]; + + u8 rpg_time_reset[0x20]; + + u8 rpg_byte_reset[0x20]; + + u8 rpg_threshold[0x20]; + + u8 rpg_max_rate[0x20]; + + u8 rpg_ai_rate[0x20]; + + u8 rpg_hai_rate[0x20]; + + u8 rpg_gd[0x20]; + + u8 rpg_min_dec_fac[0x20]; + + u8 rpg_min_rate[0x20]; + + u8 reserved_1[0x640]; +}; + +enum { + MLX5_RESIZE_FIELD_SELECT_RESIZE_FIELD_SELECT_LOG_CQ_SIZE = 0x1, + MLX5_RESIZE_FIELD_SELECT_RESIZE_FIELD_SELECT_PAGE_OFFSET = 0x2, + MLX5_RESIZE_FIELD_SELECT_RESIZE_FIELD_SELECT_LOG_PAGE_SIZE = 0x4, +}; + +struct mlx5_ifc_resize_field_select_bits { + u8 resize_field_select[0x20]; +}; + +enum { + MLX5_MODIFY_FIELD_SELECT_MODIFY_FIELD_SELECT_CQ_PERIOD = 0x1, + MLX5_MODIFY_FIELD_SELECT_MODIFY_FIELD_SELECT_CQ_MAX_COUNT = 0x2, + MLX5_MODIFY_FIELD_SELECT_MODIFY_FIELD_SELECT_OI = 0x4, + MLX5_MODIFY_FIELD_SELECT_MODIFY_FIELD_SELECT_C_EQN = 0x8, +}; + +struct mlx5_ifc_modify_field_select_bits { + u8 modify_field_select[0x20]; +}; + +struct mlx5_ifc_field_select_r_roce_np_bits { + u8 field_select_r_roce_np[0x20]; +}; + +struct mlx5_ifc_field_select_r_roce_rp_bits { + u8 field_select_r_roce_rp[0x20]; +}; + +enum { + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPPP_MAX_RPS = 0x4, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_TIME_RESET = 0x8, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_BYTE_RESET = 0x10, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_THRESHOLD = 0x20, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_MAX_RATE = 0x40, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_AI_RATE = 0x80, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_HAI_RATE = 0x100, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_GD = 0x200, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_MIN_DEC_FAC = 0x400, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_MIN_RATE = 0x800, +}; + +struct mlx5_ifc_field_select_802_1qau_rp_bits { + u8 field_select_8021qaurp[0x20]; +}; + +struct mlx5_ifc_phys_layer_cntrs_bits { + u8 time_since_last_clear_high[0x20]; + + u8 time_since_last_clear_low[0x20]; + + u8 symbol_errors_high[0x20]; + + u8 symbol_errors_low[0x20]; + + u8 sync_headers_errors_high[0x20]; + + u8 sync_headers_errors_low[0x20]; + + u8 edpl_bip_errors_lane0_high[0x20]; + + u8 edpl_bip_errors_lane0_low[0x20]; + + u8 edpl_bip_errors_lane1_high[0x20]; + + u8 edpl_bip_errors_lane1_low[0x20]; + + u8 edpl_bip_errors_lane2_high[0x20]; + + u8 edpl_bip_errors_lane2_low[0x20]; + + u8 edpl_bip_errors_lane3_high[0x20]; + + u8 edpl_bip_errors_lane3_low[0x20]; + + u8 fc_fec_corrected_blocks_lane0_high[0x20]; + + u8 fc_fec_corrected_blocks_lane0_low[0x20]; + + u8 fc_fec_corrected_blocks_lane1_high[0x20]; + + u8 fc_fec_corrected_blocks_lane1_low[0x20]; + + u8 fc_fec_corrected_blocks_lane2_high[0x20]; + + u8 fc_fec_corrected_blocks_lane2_low[0x20]; + + u8 fc_fec_corrected_blocks_lane3_high[0x20]; + + u8 fc_fec_corrected_blocks_lane3_low[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane0_high[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane0_low[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane1_high[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane1_low[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane2_high[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane2_low[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane3_high[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane3_low[0x20]; + + u8 rs_fec_corrected_blocks_high[0x20]; + + u8 rs_fec_corrected_blocks_low[0x20]; + + u8 rs_fec_uncorrectable_blocks_high[0x20]; + + u8 rs_fec_uncorrectable_blocks_low[0x20]; + + u8 rs_fec_no_errors_blocks_high[0x20]; + + u8 rs_fec_no_errors_blocks_low[0x20]; + + u8 rs_fec_single_error_blocks_high[0x20]; + + u8 rs_fec_single_error_blocks_low[0x20]; + + u8 rs_fec_corrected_symbols_total_high[0x20]; + + u8 rs_fec_corrected_symbols_total_low[0x20]; + + u8 rs_fec_corrected_symbols_lane0_high[0x20]; + + u8 rs_fec_corrected_symbols_lane0_low[0x20]; + + u8 rs_fec_corrected_symbols_lane1_high[0x20]; + + u8 rs_fec_corrected_symbols_lane1_low[0x20]; + + u8 rs_fec_corrected_symbols_lane2_high[0x20]; + + u8 rs_fec_corrected_symbols_lane2_low[0x20]; + + u8 rs_fec_corrected_symbols_lane3_high[0x20]; + + u8 rs_fec_corrected_symbols_lane3_low[0x20]; + + u8 link_down_events[0x20]; + + u8 successful_recovery_events[0x20]; + + u8 reserved_0[0x180]; +}; + +struct mlx5_ifc_eth_per_traffic_grp_data_layout_bits { + u8 transmit_queue_high[0x20]; + + u8 transmit_queue_low[0x20]; + + u8 reserved_0[0x780]; +}; + +struct mlx5_ifc_eth_per_prio_grp_data_layout_bits { + u8 rx_octets_high[0x20]; + + u8 rx_octets_low[0x20]; + + u8 reserved_0[0xc0]; + + u8 rx_frames_high[0x20]; + + u8 rx_frames_low[0x20]; + + u8 tx_octets_high[0x20]; + + u8 tx_octets_low[0x20]; + + u8 reserved_1[0xc0]; + + u8 tx_frames_high[0x20]; + + u8 tx_frames_low[0x20]; + + u8 rx_pause_high[0x20]; + + u8 rx_pause_low[0x20]; + + u8 rx_pause_duration_high[0x20]; + + u8 rx_pause_duration_low[0x20]; + + u8 tx_pause_high[0x20]; + + u8 tx_pause_low[0x20]; + + u8 tx_pause_duration_high[0x20]; + + u8 tx_pause_duration_low[0x20]; + + u8 rx_pause_transition_high[0x20]; + + u8 rx_pause_transition_low[0x20]; + + u8 reserved_2[0x400]; +}; + +struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits { + u8 port_transmit_wait_high[0x20]; + + u8 port_transmit_wait_low[0x20]; + + u8 reserved_0[0x780]; +}; + +struct mlx5_ifc_eth_3635_cntrs_grp_data_layout_bits { + u8 dot3stats_alignment_errors_high[0x20]; + + u8 dot3stats_alignment_errors_low[0x20]; + + u8 dot3stats_fcs_errors_high[0x20]; + + u8 dot3stats_fcs_errors_low[0x20]; + + u8 dot3stats_single_collision_frames_high[0x20]; + + u8 dot3stats_single_collision_frames_low[0x20]; + + u8 dot3stats_multiple_collision_frames_high[0x20]; + + u8 dot3stats_multiple_collision_frames_low[0x20]; + + u8 dot3stats_sqe_test_errors_high[0x20]; + + u8 dot3stats_sqe_test_errors_low[0x20]; + + u8 dot3stats_deferred_transmissions_high[0x20]; + + u8 dot3stats_deferred_transmissions_low[0x20]; + + u8 dot3stats_late_collisions_high[0x20]; + + u8 dot3stats_late_collisions_low[0x20]; + + u8 dot3stats_excessive_collisions_high[0x20]; + + u8 dot3stats_excessive_collisions_low[0x20]; + + u8 dot3stats_internal_mac_transmit_errors_high[0x20]; + + u8 dot3stats_internal_mac_transmit_errors_low[0x20]; + + u8 dot3stats_carrier_sense_errors_high[0x20]; + + u8 dot3stats_carrier_sense_errors_low[0x20]; + + u8 dot3stats_frame_too_longs_high[0x20]; + + u8 dot3stats_frame_too_longs_low[0x20]; + + u8 dot3stats_internal_mac_receive_errors_high[0x20]; + + u8 dot3stats_internal_mac_receive_errors_low[0x20]; + + u8 dot3stats_symbol_errors_high[0x20]; + + u8 dot3stats_symbol_errors_low[0x20]; + + u8 dot3control_in_unknown_opcodes_high[0x20]; + + u8 dot3control_in_unknown_opcodes_low[0x20]; + + u8 dot3in_pause_frames_high[0x20]; + + u8 dot3in_pause_frames_low[0x20]; + + u8 dot3out_pause_frames_high[0x20]; + + u8 dot3out_pause_frames_low[0x20]; + + u8 reserved_0[0x3c0]; +}; + +struct mlx5_ifc_eth_2819_cntrs_grp_data_layout_bits { + u8 ether_stats_drop_events_high[0x20]; + + u8 ether_stats_drop_events_low[0x20]; + + u8 ether_stats_octets_high[0x20]; + + u8 ether_stats_octets_low[0x20]; + + u8 ether_stats_pkts_high[0x20]; + + u8 ether_stats_pkts_low[0x20]; + + u8 ether_stats_broadcast_pkts_high[0x20]; + + u8 ether_stats_broadcast_pkts_low[0x20]; + + u8 ether_stats_multicast_pkts_high[0x20]; + + u8 ether_stats_multicast_pkts_low[0x20]; + + u8 ether_stats_crc_align_errors_high[0x20]; + + u8 ether_stats_crc_align_errors_low[0x20]; + + u8 ether_stats_undersize_pkts_high[0x20]; + + u8 ether_stats_undersize_pkts_low[0x20]; + + u8 ether_stats_oversize_pkts_high[0x20]; + + u8 ether_stats_oversize_pkts_low[0x20]; + + u8 ether_stats_fragments_high[0x20]; + + u8 ether_stats_fragments_low[0x20]; + + u8 ether_stats_jabbers_high[0x20]; + + u8 ether_stats_jabbers_low[0x20]; + + u8 ether_stats_collisions_high[0x20]; + + u8 ether_stats_collisions_low[0x20]; + + u8 ether_stats_pkts64octets_high[0x20]; + + u8 ether_stats_pkts64octets_low[0x20]; + + u8 ether_stats_pkts65to127octets_high[0x20]; + + u8 ether_stats_pkts65to127octets_low[0x20]; + + u8 ether_stats_pkts128to255octets_high[0x20]; + + u8 ether_stats_pkts128to255octets_low[0x20]; + + u8 ether_stats_pkts256to511octets_high[0x20]; + + u8 ether_stats_pkts256to511octets_low[0x20]; + + u8 ether_stats_pkts512to1023octets_high[0x20]; + + u8 ether_stats_pkts512to1023octets_low[0x20]; + + u8 ether_stats_pkts1024to1518octets_high[0x20]; + + u8 ether_stats_pkts1024to1518octets_low[0x20]; + + u8 ether_stats_pkts1519to2047octets_high[0x20]; + + u8 ether_stats_pkts1519to2047octets_low[0x20]; + + u8 ether_stats_pkts2048to4095octets_high[0x20]; + + u8 ether_stats_pkts2048to4095octets_low[0x20]; + + u8 ether_stats_pkts4096to8191octets_high[0x20]; + + u8 ether_stats_pkts4096to8191octets_low[0x20]; + + u8 ether_stats_pkts8192to10239octets_high[0x20]; + + u8 ether_stats_pkts8192to10239octets_low[0x20]; + + u8 reserved_0[0x280]; +}; + +struct mlx5_ifc_eth_2863_cntrs_grp_data_layout_bits { + u8 if_in_octets_high[0x20]; + + u8 if_in_octets_low[0x20]; + + u8 if_in_ucast_pkts_high[0x20]; + + u8 if_in_ucast_pkts_low[0x20]; + + u8 if_in_discards_high[0x20]; + + u8 if_in_discards_low[0x20]; + + u8 if_in_errors_high[0x20]; + + u8 if_in_errors_low[0x20]; + + u8 if_in_unknown_protos_high[0x20]; + + u8 if_in_unknown_protos_low[0x20]; + + u8 if_out_octets_high[0x20]; + + u8 if_out_octets_low[0x20]; + + u8 if_out_ucast_pkts_high[0x20]; + + u8 if_out_ucast_pkts_low[0x20]; + + u8 if_out_discards_high[0x20]; + + u8 if_out_discards_low[0x20]; + + u8 if_out_errors_high[0x20]; + + u8 if_out_errors_low[0x20]; + + u8 if_in_multicast_pkts_high[0x20]; + + u8 if_in_multicast_pkts_low[0x20]; + + u8 if_in_broadcast_pkts_high[0x20]; + + u8 if_in_broadcast_pkts_low[0x20]; + + u8 if_out_multicast_pkts_high[0x20]; + + u8 if_out_multicast_pkts_low[0x20]; + + u8 if_out_broadcast_pkts_high[0x20]; + + u8 if_out_broadcast_pkts_low[0x20]; + + u8 reserved_0[0x480]; +}; + +struct mlx5_ifc_eth_802_3_cntrs_grp_data_layout_bits { + u8 a_frames_transmitted_ok_high[0x20]; + + u8 a_frames_transmitted_ok_low[0x20]; + + u8 a_frames_received_ok_high[0x20]; + + u8 a_frames_received_ok_low[0x20]; + + u8 a_frame_check_sequence_errors_high[0x20]; + + u8 a_frame_check_sequence_errors_low[0x20]; + + u8 a_alignment_errors_high[0x20]; + + u8 a_alignment_errors_low[0x20]; + + u8 a_octets_transmitted_ok_high[0x20]; + + u8 a_octets_transmitted_ok_low[0x20]; + + u8 a_octets_received_ok_high[0x20]; + + u8 a_octets_received_ok_low[0x20]; + + u8 a_multicast_frames_xmitted_ok_high[0x20]; + + u8 a_multicast_frames_xmitted_ok_low[0x20]; + + u8 a_broadcast_frames_xmitted_ok_high[0x20]; + + u8 a_broadcast_frames_xmitted_ok_low[0x20]; + + u8 a_multicast_frames_received_ok_high[0x20]; + + u8 a_multicast_frames_received_ok_low[0x20]; + + u8 a_broadcast_frames_received_ok_high[0x20]; + + u8 a_broadcast_frames_received_ok_low[0x20]; + + u8 a_in_range_length_errors_high[0x20]; + + u8 a_in_range_length_errors_low[0x20]; + + u8 a_out_of_range_length_field_high[0x20]; + + u8 a_out_of_range_length_field_low[0x20]; + + u8 a_frame_too_long_errors_high[0x20]; + + u8 a_frame_too_long_errors_low[0x20]; + + u8 a_symbol_error_during_carrier_high[0x20]; + + u8 a_symbol_error_during_carrier_low[0x20]; + + u8 a_mac_control_frames_transmitted_high[0x20]; + + u8 a_mac_control_frames_transmitted_low[0x20]; + + u8 a_mac_control_frames_received_high[0x20]; + + u8 a_mac_control_frames_received_low[0x20]; + + u8 a_unsupported_opcodes_received_high[0x20]; + + u8 a_unsupported_opcodes_received_low[0x20]; + + u8 a_pause_mac_ctrl_frames_received_high[0x20]; + + u8 a_pause_mac_ctrl_frames_received_low[0x20]; + + u8 a_pause_mac_ctrl_frames_transmitted_high[0x20]; + + u8 a_pause_mac_ctrl_frames_transmitted_low[0x20]; + + u8 reserved_0[0x300]; +}; + +struct mlx5_ifc_cmd_inter_comp_event_bits { + u8 command_completion_vector[0x20]; + + u8 reserved_0[0xc0]; +}; + +struct mlx5_ifc_stall_vl_event_bits { + u8 reserved_0[0x18]; + u8 port_num[0x1]; + u8 reserved_1[0x3]; + u8 vl[0x4]; + + u8 reserved_2[0xa0]; +}; + +struct mlx5_ifc_db_bf_congestion_event_bits { + u8 event_subtype[0x8]; + u8 reserved_0[0x8]; + u8 congestion_level[0x8]; + u8 reserved_1[0x8]; + + u8 reserved_2[0xa0]; +}; + +struct mlx5_ifc_gpio_event_bits { + u8 reserved_0[0x60]; + + u8 gpio_event_hi[0x20]; + + u8 gpio_event_lo[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_port_state_change_event_bits { + u8 reserved_0[0x40]; + + u8 port_num[0x4]; + u8 reserved_1[0x1c]; + + u8 reserved_2[0x80]; +}; + +struct mlx5_ifc_dropped_packet_logged_bits { + u8 reserved_0[0xe0]; +}; + +enum { + MLX5_CQ_ERROR_SYNDROME_CQ_OVERRUN = 0x1, + MLX5_CQ_ERROR_SYNDROME_CQ_ACCESS_VIOLATION_ERROR = 0x2, +}; + +struct mlx5_ifc_cq_error_bits { + u8 reserved_0[0x8]; + u8 cqn[0x18]; + + u8 reserved_1[0x20]; + + u8 reserved_2[0x18]; + u8 syndrome[0x8]; + + u8 reserved_3[0x80]; +}; + +struct mlx5_ifc_rdma_page_fault_event_bits { + u8 bytes_committed[0x20]; + + u8 r_key[0x20]; + + u8 reserved_0[0x10]; + u8 packet_len[0x10]; + + u8 rdma_op_len[0x20]; + + u8 rdma_va[0x40]; + + u8 reserved_1[0x5]; + u8 rdma[0x1]; + u8 write[0x1]; + u8 requestor[0x1]; + u8 qp_number[0x18]; +}; + +struct mlx5_ifc_wqe_associated_page_fault_event_bits { + u8 bytes_committed[0x20]; + + u8 reserved_0[0x10]; + u8 wqe_index[0x10]; + + u8 reserved_1[0x10]; + u8 len[0x10]; + + u8 reserved_2[0x60]; + + u8 reserved_3[0x5]; + u8 rdma[0x1]; + u8 write_read[0x1]; + u8 requestor[0x1]; + u8 qpn[0x18]; +}; + +struct mlx5_ifc_qp_events_bits { + u8 reserved_0[0xa0]; + + u8 type[0x8]; + u8 reserved_1[0x18]; + + u8 reserved_2[0x8]; + u8 qpn_rqn_sqn[0x18]; +}; + +struct mlx5_ifc_dct_events_bits { + u8 reserved_0[0xc0]; + + u8 reserved_1[0x8]; + u8 dct_number[0x18]; +}; + +struct mlx5_ifc_comp_event_bits { + u8 reserved_0[0xc0]; + + u8 reserved_1[0x8]; + u8 cq_number[0x18]; +}; + +enum { + MLX5_QPC_STATE_RST = 0x0, + MLX5_QPC_STATE_INIT = 0x1, + MLX5_QPC_STATE_RTR = 0x2, + MLX5_QPC_STATE_RTS = 0x3, + MLX5_QPC_STATE_SQER = 0x4, + MLX5_QPC_STATE_ERR = 0x6, + MLX5_QPC_STATE_SQD = 0x7, + MLX5_QPC_STATE_SUSPENDED = 0x9, +}; + +enum { + MLX5_QPC_ST_RC = 0x0, + MLX5_QPC_ST_UC = 0x1, + MLX5_QPC_ST_UD = 0x2, + MLX5_QPC_ST_XRC = 0x3, + MLX5_QPC_ST_DCI = 0x5, + MLX5_QPC_ST_QP0 = 0x7, + MLX5_QPC_ST_QP1 = 0x8, + MLX5_QPC_ST_RAW_DATAGRAM = 0x9, + MLX5_QPC_ST_REG_UMR = 0xc, +}; + +enum { + MLX5_QPC_PM_STATE_ARMED = 0x0, + MLX5_QPC_PM_STATE_REARM = 0x1, + MLX5_QPC_PM_STATE_RESERVED = 0x2, + MLX5_QPC_PM_STATE_MIGRATED = 0x3, +}; + +enum { + MLX5_QPC_END_PADDING_MODE_SCATTER_AS_IS = 0x0, + MLX5_QPC_END_PADDING_MODE_PAD_TO_CACHE_LINE_ALIGNMENT = 0x1, +}; + +enum { + MLX5_QPC_MTU_256_BYTES = 0x1, + MLX5_QPC_MTU_512_BYTES = 0x2, + MLX5_QPC_MTU_1K_BYTES = 0x3, + MLX5_QPC_MTU_2K_BYTES = 0x4, + MLX5_QPC_MTU_4K_BYTES = 0x5, + MLX5_QPC_MTU_RAW_ETHERNET_QP = 0x7, +}; + +enum { + MLX5_QPC_ATOMIC_MODE_IB_SPEC = 0x1, + MLX5_QPC_ATOMIC_MODE_ONLY_8B = 0x2, + MLX5_QPC_ATOMIC_MODE_UP_TO_8B = 0x3, + MLX5_QPC_ATOMIC_MODE_UP_TO_16B = 0x4, + MLX5_QPC_ATOMIC_MODE_UP_TO_32B = 0x5, + MLX5_QPC_ATOMIC_MODE_UP_TO_64B = 0x6, + MLX5_QPC_ATOMIC_MODE_UP_TO_128B = 0x7, + MLX5_QPC_ATOMIC_MODE_UP_TO_256B = 0x8, +}; + +enum { + MLX5_QPC_CS_REQ_DISABLE = 0x0, + MLX5_QPC_CS_REQ_UP_TO_32B = 0x11, + MLX5_QPC_CS_REQ_UP_TO_64B = 0x22, +}; + +enum { + MLX5_QPC_CS_RES_DISABLE = 0x0, + MLX5_QPC_CS_RES_UP_TO_32B = 0x1, + MLX5_QPC_CS_RES_UP_TO_64B = 0x2, +}; + +struct mlx5_ifc_qpc_bits { + u8 state[0x4]; + u8 reserved_0[0x4]; + u8 st[0x8]; + u8 reserved_1[0x3]; + u8 pm_state[0x2]; + u8 reserved_2[0x7]; + u8 end_padding_mode[0x2]; + u8 reserved_3[0x2]; + + u8 wq_signature[0x1]; + u8 block_lb_mc[0x1]; + u8 atomic_like_write_en[0x1]; + u8 latency_sensitive[0x1]; + u8 reserved_4[0x1]; + u8 drain_sigerr[0x1]; + u8 reserved_5[0x2]; + u8 pd[0x18]; + + u8 mtu[0x3]; + u8 log_msg_max[0x5]; + u8 reserved_6[0x1]; + u8 log_rq_size[0x4]; + u8 log_rq_stride[0x3]; + u8 no_sq[0x1]; + u8 log_sq_size[0x4]; + u8 reserved_7[0x6]; + u8 rlky[0x1]; + u8 reserved_8[0x4]; + + u8 counter_set_id[0x8]; + u8 uar_page[0x18]; + + u8 reserved_9[0x8]; + u8 user_index[0x18]; + + u8 reserved_10[0x3]; + u8 log_page_size[0x5]; + u8 remote_qpn[0x18]; + + struct mlx5_ifc_ads_bits primary_address_path; + + struct mlx5_ifc_ads_bits secondary_address_path; + + u8 log_ack_req_freq[0x4]; + u8 reserved_11[0x4]; + u8 log_sra_max[0x3]; + u8 reserved_12[0x2]; + u8 retry_count[0x3]; + u8 rnr_retry[0x3]; + u8 reserved_13[0x1]; + u8 fre[0x1]; + u8 cur_rnr_retry[0x3]; + u8 cur_retry_count[0x3]; + u8 reserved_14[0x5]; + + u8 reserved_15[0x20]; + + u8 reserved_16[0x8]; + u8 next_send_psn[0x18]; + + u8 reserved_17[0x8]; + u8 cqn_snd[0x18]; + + u8 reserved_18[0x40]; + + u8 reserved_19[0x8]; + u8 last_acked_psn[0x18]; + + u8 reserved_20[0x8]; + u8 ssn[0x18]; + + u8 reserved_21[0x8]; + u8 log_rra_max[0x3]; + u8 reserved_22[0x1]; + u8 atomic_mode[0x4]; + u8 rre[0x1]; + u8 rwe[0x1]; + u8 rae[0x1]; + u8 reserved_23[0x1]; + u8 page_offset[0x6]; + u8 reserved_24[0x3]; + u8 cd_slave_receive[0x1]; + u8 cd_slave_send[0x1]; + u8 cd_master[0x1]; + + u8 reserved_25[0x3]; + u8 min_rnr_nak[0x5]; + u8 next_rcv_psn[0x18]; + + u8 reserved_26[0x8]; + u8 xrcd[0x18]; + + u8 reserved_27[0x8]; + u8 cqn_rcv[0x18]; + + u8 dbr_addr[0x40]; + + u8 q_key[0x20]; + + u8 reserved_28[0x5]; + u8 rq_type[0x3]; + u8 srqn_rmpn[0x18]; + + u8 reserved_29[0x8]; + u8 rmsn[0x18]; + + u8 hw_sq_wqebb_counter[0x10]; + u8 sw_sq_wqebb_counter[0x10]; + + u8 hw_rq_counter[0x20]; + + u8 sw_rq_counter[0x20]; + + u8 reserved_30[0x20]; + + u8 reserved_31[0xf]; + u8 cgs[0x1]; + u8 cs_req[0x8]; + u8 cs_res[0x8]; + + u8 dc_access_key[0x40]; + + u8 reserved_32[0xc0]; +}; + +struct mlx5_ifc_roce_addr_layout_bits { + u8 source_l3_address[16][0x8]; + + u8 reserved_0[0x3]; + u8 vlan_valid[0x1]; + u8 vlan_id[0xc]; + u8 source_mac_47_32[0x10]; + + u8 source_mac_31_0[0x20]; + + u8 reserved_1[0x14]; + u8 roce_l3_type[0x4]; + u8 roce_version[0x8]; + + u8 reserved_2[0x20]; +}; + +union mlx5_ifc_hca_cap_union_bits { + struct mlx5_ifc_cmd_hca_cap_bits cmd_hca_cap; + struct mlx5_ifc_odp_cap_bits odp_cap; + struct mlx5_ifc_atomic_caps_bits atomic_caps; + struct mlx5_ifc_roce_cap_bits roce_cap; + struct mlx5_ifc_per_protocol_networking_offload_caps_bits per_protocol_networking_offload_caps; + struct mlx5_ifc_flow_table_nic_cap_bits flow_table_nic_cap; + u8 reserved_0[0x8000]; +}; + +enum { + MLX5_FLOW_CONTEXT_ACTION_ALLOW = 0x1, + MLX5_FLOW_CONTEXT_ACTION_DROP = 0x2, + MLX5_FLOW_CONTEXT_ACTION_FWD_DEST = 0x4, +}; + +struct mlx5_ifc_flow_context_bits { + u8 reserved_0[0x20]; + + u8 group_id[0x20]; + + u8 reserved_1[0x8]; + u8 flow_tag[0x18]; + + u8 reserved_2[0x10]; + u8 action[0x10]; + + u8 reserved_3[0x8]; + u8 destination_list_size[0x18]; + + u8 reserved_4[0x160]; + + struct mlx5_ifc_fte_match_param_bits match_value; + + u8 reserved_5[0x600]; + + struct mlx5_ifc_dest_format_struct_bits destination[0]; +}; + +enum { + MLX5_XRC_SRQC_STATE_GOOD = 0x0, + MLX5_XRC_SRQC_STATE_ERROR = 0x1, +}; + +struct mlx5_ifc_xrc_srqc_bits { + u8 state[0x4]; + u8 log_xrc_srq_size[0x4]; + u8 reserved_0[0x18]; + + u8 wq_signature[0x1]; + u8 cont_srq[0x1]; + u8 reserved_1[0x1]; + u8 rlky[0x1]; + u8 basic_cyclic_rcv_wqe[0x1]; + u8 log_rq_stride[0x3]; + u8 xrcd[0x18]; + + u8 page_offset[0x6]; + u8 reserved_2[0x2]; + u8 cqn[0x18]; + + u8 reserved_3[0x20]; + + u8 user_index_equal_xrc_srqn[0x1]; + u8 reserved_4[0x1]; + u8 log_page_size[0x6]; + u8 user_index[0x18]; + + u8 reserved_5[0x20]; + + u8 reserved_6[0x8]; + u8 pd[0x18]; + + u8 lwm[0x10]; + u8 wqe_cnt[0x10]; + + u8 reserved_7[0x40]; + + u8 db_record_addr_h[0x20]; + + u8 db_record_addr_l[0x1e]; + u8 reserved_8[0x2]; + + u8 reserved_9[0x80]; +}; + +struct mlx5_ifc_traffic_counter_bits { + u8 packets[0x40]; + + u8 octets[0x40]; +}; + +struct mlx5_ifc_tisc_bits { + u8 reserved_0[0xc]; + u8 prio[0x4]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x100]; + + u8 reserved_3[0x8]; + u8 transport_domain[0x18]; + + u8 reserved_4[0x3c0]; +}; + +enum { + MLX5_TIRC_DISP_TYPE_DIRECT = 0x0, + MLX5_TIRC_DISP_TYPE_INDIRECT = 0x1, +}; + +enum { + MLX5_TIRC_LRO_ENABLE_MASK_IPV4_LRO = 0x1, + MLX5_TIRC_LRO_ENABLE_MASK_IPV6_LRO = 0x2, +}; + +enum { + MLX5_TIRC_RX_HASH_FN_HASH_NONE = 0x0, + MLX5_TIRC_RX_HASH_FN_HASH_INVERTED_XOR8 = 0x1, + MLX5_TIRC_RX_HASH_FN_HASH_TOEPLITZ = 0x2, +}; + +enum { + MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST_ = 0x1, + MLX5_TIRC_SELF_LB_BLOCK_BLOCK_MULTICAST_ = 0x2, +}; + +struct mlx5_ifc_tirc_bits { + u8 reserved_0[0x20]; + + u8 disp_type[0x4]; + u8 reserved_1[0x1c]; + + u8 reserved_2[0x40]; + + u8 reserved_3[0x4]; + u8 lro_timeout_period_usecs[0x10]; + u8 lro_enable_mask[0x4]; + u8 lro_max_ip_payload_size[0x8]; + + u8 reserved_4[0x40]; + + u8 reserved_5[0x8]; + u8 inline_rqn[0x18]; + + u8 rx_hash_symmetric[0x1]; + u8 reserved_6[0x1]; + u8 tunneled_offload_en[0x1]; + u8 reserved_7[0x5]; + u8 indirect_table[0x18]; + + u8 rx_hash_fn[0x4]; + u8 reserved_8[0x2]; + u8 self_lb_block[0x2]; + u8 transport_domain[0x18]; + + u8 rx_hash_toeplitz_key[10][0x20]; + + struct mlx5_ifc_rx_hash_field_select_bits rx_hash_field_selector_outer; + + struct mlx5_ifc_rx_hash_field_select_bits rx_hash_field_selector_inner; + + u8 reserved_9[0x4c0]; +}; + +enum { + MLX5_SRQC_STATE_GOOD = 0x0, + MLX5_SRQC_STATE_ERROR = 0x1, +}; + +struct mlx5_ifc_srqc_bits { + u8 state[0x4]; + u8 log_srq_size[0x4]; + u8 reserved_0[0x18]; + + u8 wq_signature[0x1]; + u8 cont_srq[0x1]; + u8 reserved_1[0x1]; + u8 rlky[0x1]; + u8 reserved_2[0x1]; + u8 log_rq_stride[0x3]; + u8 xrcd[0x18]; + + u8 page_offset[0x6]; + u8 reserved_3[0x2]; + u8 cqn[0x18]; + + u8 reserved_4[0x20]; + + u8 reserved_5[0x2]; + u8 log_page_size[0x6]; + u8 reserved_6[0x18]; + + u8 reserved_7[0x20]; + + u8 reserved_8[0x8]; + u8 pd[0x18]; + + u8 lwm[0x10]; + u8 wqe_cnt[0x10]; + + u8 reserved_9[0x40]; + + u8 dbr_addr[0x40]; + + u8 reserved_10[0x80]; +}; + +enum { + MLX5_SQC_STATE_RST = 0x0, + MLX5_SQC_STATE_RDY = 0x1, + MLX5_SQC_STATE_ERR = 0x3, +}; + +struct mlx5_ifc_sqc_bits { + u8 rlky[0x1]; + u8 cd_master[0x1]; + u8 fre[0x1]; + u8 flush_in_error_en[0x1]; + u8 reserved_0[0x4]; + u8 state[0x4]; + u8 reserved_1[0x14]; + + u8 reserved_2[0x8]; + u8 user_index[0x18]; + + u8 reserved_3[0x8]; + u8 cqn[0x18]; + + u8 reserved_4[0xa0]; + + u8 tis_lst_sz[0x10]; + u8 reserved_5[0x10]; + + u8 reserved_6[0x40]; + + u8 reserved_7[0x8]; + u8 tis_num_0[0x18]; + + struct mlx5_ifc_wq_bits wq; +}; + +struct mlx5_ifc_rqtc_bits { + u8 reserved_0[0xa0]; + + u8 reserved_1[0x10]; + u8 rqt_max_size[0x10]; + + u8 reserved_2[0x10]; + u8 rqt_actual_size[0x10]; + + u8 reserved_3[0x6a0]; + + struct mlx5_ifc_rq_num_bits rq_num[0]; +}; + +enum { + MLX5_RQC_MEM_RQ_TYPE_MEMORY_RQ_INLINE = 0x0, + MLX5_RQC_MEM_RQ_TYPE_MEMORY_RQ_RMP = 0x1, +}; + +enum { + MLX5_RQC_STATE_RST = 0x0, + MLX5_RQC_STATE_RDY = 0x1, + MLX5_RQC_STATE_ERR = 0x3, +}; + +struct mlx5_ifc_rqc_bits { + u8 rlky[0x1]; + u8 reserved_0[0x2]; + u8 vsd[0x1]; + u8 mem_rq_type[0x4]; + u8 state[0x4]; + u8 reserved_1[0x1]; + u8 flush_in_error_en[0x1]; + u8 reserved_2[0x12]; + + u8 reserved_3[0x8]; + u8 user_index[0x18]; + + u8 reserved_4[0x8]; + u8 cqn[0x18]; + + u8 counter_set_id[0x8]; + u8 reserved_5[0x18]; + + u8 reserved_6[0x8]; + u8 rmpn[0x18]; + + u8 reserved_7[0xe0]; + + struct mlx5_ifc_wq_bits wq; +}; + +enum { + MLX5_RMPC_STATE_RDY = 0x1, + MLX5_RMPC_STATE_ERR = 0x3, +}; + +struct mlx5_ifc_rmpc_bits { + u8 reserved_0[0x8]; + u8 state[0x4]; + u8 reserved_1[0x14]; + + u8 basic_cyclic_rcv_wqe[0x1]; + u8 reserved_2[0x1f]; + + u8 reserved_3[0x140]; + + struct mlx5_ifc_wq_bits wq; +}; + +enum { + MLX5_NIC_VPORT_CONTEXT_ALLOWED_LIST_TYPE_CURRENT_UC_MAC_ADDRESS = 0x0, +}; + +struct mlx5_ifc_nic_vport_context_bits { + u8 reserved_0[0x1f]; + u8 roce_en[0x1]; + + u8 reserved_1[0x760]; + + u8 reserved_2[0x5]; + u8 allowed_list_type[0x3]; + u8 reserved_3[0xc]; + u8 allowed_list_size[0xc]; + + struct mlx5_ifc_mac_address_layout_bits permanent_address; + + u8 reserved_4[0x20]; + + u8 current_uc_mac_address[0][0x40]; +}; + +enum { + MLX5_MKC_ACCESS_MODE_PA = 0x0, + MLX5_MKC_ACCESS_MODE_MTT = 0x1, + MLX5_MKC_ACCESS_MODE_KLMS = 0x2, +}; + +struct mlx5_ifc_mkc_bits { + u8 reserved_0[0x1]; + u8 free[0x1]; + u8 reserved_1[0xd]; + u8 small_fence_on_rdma_read_response[0x1]; + u8 umr_en[0x1]; + u8 a[0x1]; + u8 rw[0x1]; + u8 rr[0x1]; + u8 lw[0x1]; + u8 lr[0x1]; + u8 access_mode[0x2]; + u8 reserved_2[0x8]; + + u8 qpn[0x18]; + u8 mkey_7_0[0x8]; + + u8 reserved_3[0x20]; + + u8 length64[0x1]; + u8 bsf_en[0x1]; + u8 sync_umr[0x1]; + u8 reserved_4[0x2]; + u8 expected_sigerr_count[0x1]; + u8 reserved_5[0x1]; + u8 en_rinval[0x1]; + u8 pd[0x18]; + + u8 start_addr[0x40]; + + u8 len[0x40]; + + u8 bsf_octword_size[0x20]; + + u8 reserved_6[0x80]; + + u8 translations_octword_size[0x20]; + + u8 reserved_7[0x1b]; + u8 log_page_size[0x5]; + + u8 reserved_8[0x20]; +}; + +struct mlx5_ifc_pkey_bits { + u8 reserved_0[0x10]; + u8 pkey[0x10]; +}; + +struct mlx5_ifc_array128_auto_bits { + u8 array128_auto[16][0x8]; +}; + +struct mlx5_ifc_hca_vport_context_bits { + u8 field_select[0x20]; + + u8 reserved_0[0xe0]; + + u8 sm_virt_aware[0x1]; + u8 has_smi[0x1]; + u8 has_raw[0x1]; + u8 grh_required[0x1]; + u8 reserved_1[0xc]; + u8 port_physical_state[0x4]; + u8 vport_state_policy[0x4]; + u8 port_state[0x4]; + u8 vport_state[0x4]; + + u8 reserved_2[0x20]; + + u8 system_image_guid[0x40]; + + u8 port_guid[0x40]; + + u8 node_guid[0x40]; + + u8 cap_mask1[0x20]; + + u8 cap_mask1_field_select[0x20]; + + u8 cap_mask2[0x20]; + + u8 cap_mask2_field_select[0x20]; + + u8 reserved_3[0x80]; + + u8 lid[0x10]; + u8 reserved_4[0x4]; + u8 init_type_reply[0x4]; + u8 lmc[0x3]; + u8 subnet_timeout[0x5]; + + u8 sm_lid[0x10]; + u8 sm_sl[0x4]; + u8 reserved_5[0xc]; + + u8 qkey_violation_counter[0x10]; + u8 pkey_violation_counter[0x10]; + + u8 reserved_6[0xca0]; +}; + +enum { + MLX5_EQC_STATUS_OK = 0x0, + MLX5_EQC_STATUS_EQ_WRITE_FAILURE = 0xa, +}; + +enum { + MLX5_EQC_ST_ARMED = 0x9, + MLX5_EQC_ST_FIRED = 0xa, +}; + +struct mlx5_ifc_eqc_bits { + u8 status[0x4]; + u8 reserved_0[0x9]; + u8 ec[0x1]; + u8 oi[0x1]; + u8 reserved_1[0x5]; + u8 st[0x4]; + u8 reserved_2[0x8]; + + u8 reserved_3[0x20]; + + u8 reserved_4[0x14]; + u8 page_offset[0x6]; + u8 reserved_5[0x6]; + + u8 reserved_6[0x3]; + u8 log_eq_size[0x5]; + u8 uar_page[0x18]; + + u8 reserved_7[0x20]; + + u8 reserved_8[0x18]; + u8 intr[0x8]; + + u8 reserved_9[0x3]; + u8 log_page_size[0x5]; + u8 reserved_10[0x18]; + + u8 reserved_11[0x60]; + + u8 reserved_12[0x8]; + u8 consumer_counter[0x18]; + + u8 reserved_13[0x8]; + u8 producer_counter[0x18]; + + u8 reserved_14[0x80]; +}; + +enum { + MLX5_DCTC_STATE_ACTIVE = 0x0, + MLX5_DCTC_STATE_DRAINING = 0x1, + MLX5_DCTC_STATE_DRAINED = 0x2, +}; + +enum { + MLX5_DCTC_CS_RES_DISABLE = 0x0, + MLX5_DCTC_CS_RES_NA = 0x1, + MLX5_DCTC_CS_RES_UP_TO_64B = 0x2, +}; + +enum { + MLX5_DCTC_MTU_256_BYTES = 0x1, + MLX5_DCTC_MTU_512_BYTES = 0x2, + MLX5_DCTC_MTU_1K_BYTES = 0x3, + MLX5_DCTC_MTU_2K_BYTES = 0x4, + MLX5_DCTC_MTU_4K_BYTES = 0x5, +}; + +struct mlx5_ifc_dctc_bits { + u8 reserved_0[0x4]; + u8 state[0x4]; + u8 reserved_1[0x18]; + + u8 reserved_2[0x8]; + u8 user_index[0x18]; + + u8 reserved_3[0x8]; + u8 cqn[0x18]; + + u8 counter_set_id[0x8]; + u8 atomic_mode[0x4]; + u8 rre[0x1]; + u8 rwe[0x1]; + u8 rae[0x1]; + u8 atomic_like_write_en[0x1]; + u8 latency_sensitive[0x1]; + u8 rlky[0x1]; + u8 free_ar[0x1]; + u8 reserved_4[0xd]; + + u8 reserved_5[0x8]; + u8 cs_res[0x8]; + u8 reserved_6[0x3]; + u8 min_rnr_nak[0x5]; + u8 reserved_7[0x8]; + + u8 reserved_8[0x8]; + u8 srqn[0x18]; + + u8 reserved_9[0x8]; + u8 pd[0x18]; + + u8 tclass[0x8]; + u8 reserved_10[0x4]; + u8 flow_label[0x14]; + + u8 dc_access_key[0x40]; + + u8 reserved_11[0x5]; + u8 mtu[0x3]; + u8 port[0x8]; + u8 pkey_index[0x10]; + + u8 reserved_12[0x8]; + u8 my_addr_index[0x8]; + u8 reserved_13[0x8]; + u8 hop_limit[0x8]; + + u8 dc_access_key_violation_count[0x20]; + + u8 reserved_14[0x14]; + u8 dei_cfi[0x1]; + u8 eth_prio[0x3]; + u8 ecn[0x2]; + u8 dscp[0x6]; + + u8 reserved_15[0x40]; +}; + +enum { + MLX5_CQC_STATUS_OK = 0x0, + MLX5_CQC_STATUS_CQ_OVERFLOW = 0x9, + MLX5_CQC_STATUS_CQ_WRITE_FAIL = 0xa, +}; + +enum { + MLX5_CQC_CQE_SZ_64_BYTES = 0x0, + MLX5_CQC_CQE_SZ_128_BYTES = 0x1, +}; + +enum { + MLX5_CQC_ST_SOLICITED_NOTIFICATION_REQUEST_ARMED = 0x6, + MLX5_CQC_ST_NOTIFICATION_REQUEST_ARMED = 0x9, + MLX5_CQC_ST_FIRED = 0xa, +}; + +struct mlx5_ifc_cqc_bits { + u8 status[0x4]; + u8 reserved_0[0x4]; + u8 cqe_sz[0x3]; + u8 cc[0x1]; + u8 reserved_1[0x1]; + u8 scqe_break_moderation_en[0x1]; + u8 oi[0x1]; + u8 reserved_2[0x2]; + u8 cqe_zip_en[0x1]; + u8 mini_cqe_res_format[0x2]; + u8 st[0x4]; + u8 reserved_3[0x8]; + + u8 reserved_4[0x20]; + + u8 reserved_5[0x14]; + u8 page_offset[0x6]; + u8 reserved_6[0x6]; + + u8 reserved_7[0x3]; + u8 log_cq_size[0x5]; + u8 uar_page[0x18]; + + u8 reserved_8[0x4]; + u8 cq_period[0xc]; + u8 cq_max_count[0x10]; + + u8 reserved_9[0x18]; + u8 c_eqn[0x8]; + + u8 reserved_10[0x3]; + u8 log_page_size[0x5]; + u8 reserved_11[0x18]; + + u8 reserved_12[0x20]; + + u8 reserved_13[0x8]; + u8 last_notified_index[0x18]; + + u8 reserved_14[0x8]; + u8 last_solicit_index[0x18]; + + u8 reserved_15[0x8]; + u8 consumer_counter[0x18]; + + u8 reserved_16[0x8]; + u8 producer_counter[0x18]; + + u8 reserved_17[0x40]; + + u8 dbr_addr[0x40]; +}; + +union mlx5_ifc_cong_control_roce_ecn_auto_bits { + struct mlx5_ifc_cong_control_802_1qau_rp_bits cong_control_802_1qau_rp; + struct mlx5_ifc_cong_control_r_roce_ecn_rp_bits cong_control_r_roce_ecn_rp; + struct mlx5_ifc_cong_control_r_roce_ecn_np_bits cong_control_r_roce_ecn_np; + u8 reserved_0[0x800]; +}; + +struct mlx5_ifc_query_adapter_param_block_bits { + u8 reserved_0[0xc0]; + + u8 reserved_1[0x8]; + u8 ieee_vendor_id[0x18]; + + u8 reserved_2[0x10]; + u8 vsd_vendor_id[0x10]; + + u8 vsd[208][0x8]; + + u8 vsd_contd_psid[16][0x8]; +}; + +union mlx5_ifc_modify_field_select_resize_field_select_auto_bits { + struct mlx5_ifc_modify_field_select_bits modify_field_select; + struct mlx5_ifc_resize_field_select_bits resize_field_select; + u8 reserved_0[0x20]; +}; + +union mlx5_ifc_field_select_802_1_r_roce_auto_bits { + struct mlx5_ifc_field_select_802_1qau_rp_bits field_select_802_1qau_rp; + struct mlx5_ifc_field_select_r_roce_rp_bits field_select_r_roce_rp; + struct mlx5_ifc_field_select_r_roce_np_bits field_select_r_roce_np; + u8 reserved_0[0x20]; +}; + +union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits { + struct mlx5_ifc_eth_802_3_cntrs_grp_data_layout_bits eth_802_3_cntrs_grp_data_layout; + struct mlx5_ifc_eth_2863_cntrs_grp_data_layout_bits eth_2863_cntrs_grp_data_layout; + struct mlx5_ifc_eth_2819_cntrs_grp_data_layout_bits eth_2819_cntrs_grp_data_layout; + 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_phys_layer_cntrs_bits phys_layer_cntrs; + u8 reserved_0[0x7c0]; +}; + +union mlx5_ifc_event_auto_bits { + struct mlx5_ifc_comp_event_bits comp_event; + struct mlx5_ifc_dct_events_bits dct_events; + struct mlx5_ifc_qp_events_bits qp_events; + struct mlx5_ifc_wqe_associated_page_fault_event_bits wqe_associated_page_fault_event; + struct mlx5_ifc_rdma_page_fault_event_bits rdma_page_fault_event; + struct mlx5_ifc_cq_error_bits cq_error; + struct mlx5_ifc_dropped_packet_logged_bits dropped_packet_logged; + struct mlx5_ifc_port_state_change_event_bits port_state_change_event; + struct mlx5_ifc_gpio_event_bits gpio_event; + struct mlx5_ifc_db_bf_congestion_event_bits db_bf_congestion_event; + struct mlx5_ifc_stall_vl_event_bits stall_vl_event; + struct mlx5_ifc_cmd_inter_comp_event_bits cmd_inter_comp_event; + u8 reserved_0[0xe0]; +}; + +struct mlx5_ifc_health_buffer_bits { + u8 reserved_0[0x100]; + + u8 assert_existptr[0x20]; + + u8 assert_callra[0x20]; + + u8 reserved_1[0x40]; + + u8 fw_version[0x20]; + + u8 hw_id[0x20]; + + u8 reserved_2[0x20]; + + u8 irisc_index[0x8]; + u8 synd[0x8]; + u8 ext_synd[0x10]; +}; + +struct mlx5_ifc_register_loopback_control_bits { + u8 no_lb[0x1]; + u8 reserved_0[0x7]; + u8 port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x60]; +}; + +struct mlx5_ifc_teardown_hca_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +enum { + MLX5_TEARDOWN_HCA_IN_PROFILE_GRACEFUL_CLOSE = 0x0, + MLX5_TEARDOWN_HCA_IN_PROFILE_PANIC_CLOSE = 0x1, +}; + +struct mlx5_ifc_teardown_hca_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 profile[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_sqerr2rts_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_sqerr2rts_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_sqd2rts_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_sqd2rts_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_set_roce_address_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_set_roce_address_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 roce_address_index[0x10]; + u8 reserved_2[0x10]; + + u8 reserved_3[0x20]; + + struct mlx5_ifc_roce_addr_layout_bits roce_address; +}; + +struct mlx5_ifc_set_mad_demux_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +enum { + MLX5_SET_MAD_DEMUX_IN_DEMUX_MODE_PASS_ALL = 0x0, + MLX5_SET_MAD_DEMUX_IN_DEMUX_MODE_SELECTIVE = 0x2, +}; + +struct mlx5_ifc_set_mad_demux_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x20]; + + u8 reserved_3[0x6]; + u8 demux_mode[0x2]; + u8 reserved_4[0x18]; +}; + +struct mlx5_ifc_set_l2_table_entry_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_set_l2_table_entry_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x60]; + + u8 reserved_3[0x8]; + u8 table_index[0x18]; + + u8 reserved_4[0x20]; + + u8 reserved_5[0x13]; + u8 vlan_valid[0x1]; + u8 vlan[0xc]; + + struct mlx5_ifc_mac_address_layout_bits mac_address; + + u8 reserved_6[0xc0]; +}; + +struct mlx5_ifc_set_issi_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_set_issi_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 current_issi[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_set_hca_cap_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; }; struct mlx5_ifc_set_hca_cap_in_bits { @@ -313,10 +2764,653 @@ struct mlx5_ifc_set_hca_cap_in_bits { u8 reserved_2[0x40]; - struct mlx5_ifc_cmd_hca_cap_bits hca_capability_struct; + union mlx5_ifc_hca_cap_union_bits capability; }; -struct mlx5_ifc_query_hca_cap_in_bits { +struct mlx5_ifc_set_fte_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_set_fte_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 table_type[0x8]; + u8 reserved_3[0x18]; + + u8 reserved_4[0x8]; + u8 table_id[0x18]; + + u8 reserved_5[0x40]; + + u8 flow_index[0x20]; + + u8 reserved_6[0xe0]; + + struct mlx5_ifc_flow_context_bits flow_context; +}; + +struct mlx5_ifc_rts2rts_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_rts2rts_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_rtr2rts_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_rtr2rts_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_rst2init_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_rst2init_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_query_xrc_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_xrc_srqc_bits xrc_srq_context_entry; + + u8 reserved_2[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_query_xrc_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 xrc_srqn[0x18]; + + u8 reserved_3[0x20]; +}; + +enum { + MLX5_QUERY_VPORT_STATE_OUT_STATE_DOWN = 0x0, + MLX5_QUERY_VPORT_STATE_OUT_STATE_UP = 0x1, +}; + +struct mlx5_ifc_query_vport_state_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x20]; + + u8 reserved_2[0x18]; + u8 admin_state[0x4]; + u8 state[0x4]; +}; + +enum { + MLX5_QUERY_VPORT_STATE_IN_OP_MOD_VNIC_VPORT = 0x0, +}; + +struct mlx5_ifc_query_vport_state_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_vport_counter_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_traffic_counter_bits received_errors; + + struct mlx5_ifc_traffic_counter_bits transmit_errors; + + struct mlx5_ifc_traffic_counter_bits received_ib_unicast; + + struct mlx5_ifc_traffic_counter_bits transmitted_ib_unicast; + + struct mlx5_ifc_traffic_counter_bits received_ib_multicast; + + struct mlx5_ifc_traffic_counter_bits transmitted_ib_multicast; + + struct mlx5_ifc_traffic_counter_bits received_eth_broadcast; + + struct mlx5_ifc_traffic_counter_bits transmitted_eth_broadcast; + + struct mlx5_ifc_traffic_counter_bits received_eth_unicast; + + struct mlx5_ifc_traffic_counter_bits transmitted_eth_unicast; + + struct mlx5_ifc_traffic_counter_bits received_eth_multicast; + + struct mlx5_ifc_traffic_counter_bits transmitted_eth_multicast; + + u8 reserved_2[0xa00]; +}; + +enum { + MLX5_QUERY_VPORT_COUNTER_IN_OP_MOD_VPORT_COUNTERS = 0x0, +}; + +struct mlx5_ifc_query_vport_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x60]; + + u8 clear[0x1]; + u8 reserved_4[0x1f]; + + u8 reserved_5[0x20]; +}; + +struct mlx5_ifc_query_tis_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_tisc_bits tis_context; +}; + +struct mlx5_ifc_query_tis_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 tisn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_tir_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xc0]; + + struct mlx5_ifc_tirc_bits tir_context; +}; + +struct mlx5_ifc_query_tir_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 tirn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_srqc_bits srq_context_entry; + + u8 reserved_2[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_query_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 srqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_sq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xc0]; + + struct mlx5_ifc_sqc_bits sq_context; +}; + +struct mlx5_ifc_query_sq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 sqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_special_contexts_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x20]; + + u8 resd_lkey[0x20]; +}; + +struct mlx5_ifc_query_special_contexts_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_query_rqt_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xc0]; + + struct mlx5_ifc_rqtc_bits rqt_context; +}; + +struct mlx5_ifc_query_rqt_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rqtn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_rq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xc0]; + + struct mlx5_ifc_rqc_bits rq_context; +}; + +struct mlx5_ifc_query_rq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_roce_address_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_roce_addr_layout_bits roce_address; +}; + +struct mlx5_ifc_query_roce_address_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 roce_address_index[0x10]; + u8 reserved_2[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_rmp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xc0]; + + struct mlx5_ifc_rmpc_bits rmp_context; +}; + +struct mlx5_ifc_query_rmp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rmpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 opt_param_mask[0x20]; + + u8 reserved_2[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_3[0x80]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_query_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_q_counter_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 rx_write_requests[0x20]; + + u8 reserved_2[0x20]; + + u8 rx_read_requests[0x20]; + + u8 reserved_3[0x20]; + + u8 rx_atomic_requests[0x20]; + + u8 reserved_4[0x20]; + + u8 rx_dct_connect[0x20]; + + u8 reserved_5[0x20]; + + u8 out_of_buffer[0x20]; + + u8 reserved_6[0x20]; + + u8 out_of_sequence[0x20]; + + u8 reserved_7[0x620]; +}; + +struct mlx5_ifc_query_q_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x80]; + + u8 clear[0x1]; + u8 reserved_3[0x1f]; + + u8 reserved_4[0x18]; + u8 counter_set_id[0x8]; +}; + +struct mlx5_ifc_query_pages_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x10]; + u8 function_id[0x10]; + + u8 num_pages[0x20]; +}; + +enum { + MLX5_QUERY_PAGES_IN_OP_MOD_BOOT_PAGES = 0x1, + MLX5_QUERY_PAGES_IN_OP_MOD_INIT_PAGES = 0x2, + MLX5_QUERY_PAGES_IN_OP_MOD_REGULAR_PAGES = 0x3, +}; + +struct mlx5_ifc_query_pages_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 function_id[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_nic_vport_context_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_nic_vport_context_bits nic_vport_context; +}; + +struct mlx5_ifc_query_nic_vport_context_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x5]; + u8 allowed_list_type[0x3]; + u8 reserved_4[0x18]; +}; + +struct mlx5_ifc_query_mkey_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_mkc_bits memory_key_mkey_entry; + + u8 reserved_2[0x600]; + + u8 bsf0_klm0_pas_mtt0_1[16][0x8]; + + u8 bsf1_klm1_pas_mtt2_3[16][0x8]; +}; + +struct mlx5_ifc_query_mkey_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 mkey_index[0x18]; + + u8 pg_access[0x1]; + u8 reserved_3[0x1f]; +}; + +struct mlx5_ifc_query_mad_demux_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 mad_dumux_parameters_block[0x20]; +}; + +struct mlx5_ifc_query_mad_demux_in_bits { u8 opcode[0x10]; u8 reserved_0[0x10]; @@ -326,6 +3420,146 @@ struct mlx5_ifc_query_hca_cap_in_bits { u8 reserved_2[0x40]; }; +struct mlx5_ifc_query_l2_table_entry_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xa0]; + + u8 reserved_2[0x13]; + u8 vlan_valid[0x1]; + u8 vlan[0xc]; + + struct mlx5_ifc_mac_address_layout_bits mac_address; + + u8 reserved_3[0xc0]; +}; + +struct mlx5_ifc_query_l2_table_entry_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x60]; + + u8 reserved_3[0x8]; + u8 table_index[0x18]; + + u8 reserved_4[0x140]; +}; + +struct mlx5_ifc_query_issi_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x10]; + u8 current_issi[0x10]; + + u8 reserved_2[0xa0]; + + u8 supported_issi_reserved[76][0x8]; + u8 supported_issi_dw0[0x20]; +}; + +struct mlx5_ifc_query_issi_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_query_hca_vport_pkey_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_pkey_bits pkey[0]; +}; + +struct mlx5_ifc_query_hca_vport_pkey_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xb]; + u8 port_num[0x4]; + u8 vport_number[0x10]; + + u8 reserved_3[0x10]; + u8 pkey_index[0x10]; +}; + +struct mlx5_ifc_query_hca_vport_gid_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x20]; + + u8 gids_num[0x10]; + u8 reserved_2[0x10]; + + struct mlx5_ifc_array128_auto_bits gid[0]; +}; + +struct mlx5_ifc_query_hca_vport_gid_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xb]; + u8 port_num[0x4]; + u8 vport_number[0x10]; + + u8 reserved_3[0x10]; + u8 gid_index[0x10]; +}; + +struct mlx5_ifc_query_hca_vport_context_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_hca_vport_context_bits hca_vport_context; +}; + +struct mlx5_ifc_query_hca_vport_context_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xb]; + u8 port_num[0x4]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; +}; + struct mlx5_ifc_query_hca_cap_out_bits { u8 status[0x8]; u8 reserved_0[0x18]; @@ -334,16 +3568,3216 @@ struct mlx5_ifc_query_hca_cap_out_bits { u8 reserved_1[0x40]; - u8 capability_struct[256][0x8]; + union mlx5_ifc_hca_cap_union_bits capability; }; -struct mlx5_ifc_set_hca_cap_out_bits { +struct mlx5_ifc_query_hca_cap_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_query_flow_table_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x80]; + + u8 reserved_2[0x8]; + u8 level[0x8]; + u8 reserved_3[0x8]; + u8 log_size[0x8]; + + u8 reserved_4[0x120]; +}; + +struct mlx5_ifc_query_flow_table_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 table_type[0x8]; + u8 reserved_3[0x18]; + + u8 reserved_4[0x8]; + u8 table_id[0x18]; + + u8 reserved_5[0x140]; +}; + +struct mlx5_ifc_query_fte_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x1c0]; + + struct mlx5_ifc_flow_context_bits flow_context; +}; + +struct mlx5_ifc_query_fte_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 table_type[0x8]; + u8 reserved_3[0x18]; + + u8 reserved_4[0x8]; + u8 table_id[0x18]; + + u8 reserved_5[0x40]; + + u8 flow_index[0x20]; + + u8 reserved_6[0xe0]; +}; + +enum { + MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_OUTER_HEADERS = 0x0, + MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS = 0x1, + MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_INNER_HEADERS = 0x2, +}; + +struct mlx5_ifc_query_flow_group_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xa0]; + + u8 start_flow_index[0x20]; + + u8 reserved_2[0x20]; + + u8 end_flow_index[0x20]; + + u8 reserved_3[0xa0]; + + u8 reserved_4[0x18]; + u8 match_criteria_enable[0x8]; + + struct mlx5_ifc_fte_match_param_bits match_criteria; + + u8 reserved_5[0xe00]; +}; + +struct mlx5_ifc_query_flow_group_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 table_type[0x8]; + u8 reserved_3[0x18]; + + u8 reserved_4[0x8]; + u8 table_id[0x18]; + + u8 group_id[0x20]; + + u8 reserved_5[0x120]; +}; + +struct mlx5_ifc_query_eq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_eqc_bits eq_context_entry; + + u8 reserved_2[0x40]; + + u8 event_bitmask[0x40]; + + u8 reserved_3[0x580]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_query_eq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x18]; + u8 eq_number[0x8]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_dct_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_dctc_bits dct_context_entry; + + u8 reserved_2[0x180]; +}; + +struct mlx5_ifc_query_dct_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 dctn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_cq_out_bits { u8 status[0x8]; u8 reserved_0[0x18]; u8 syndrome[0x20]; u8 reserved_1[0x40]; + + struct mlx5_ifc_cqc_bits cq_context; + + u8 reserved_2[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_query_cq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 cqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_cong_status_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x20]; + + u8 enable[0x1]; + u8 tag_enable[0x1]; + u8 reserved_2[0x1e]; +}; + +struct mlx5_ifc_query_cong_status_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x18]; + u8 priority[0x4]; + u8 cong_protocol[0x4]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_cong_statistics_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 cur_flows[0x20]; + + u8 sum_flows[0x20]; + + u8 cnp_ignored_high[0x20]; + + u8 cnp_ignored_low[0x20]; + + u8 cnp_handled_high[0x20]; + + u8 cnp_handled_low[0x20]; + + u8 reserved_2[0x100]; + + u8 time_stamp_high[0x20]; + + u8 time_stamp_low[0x20]; + + u8 accumulators_period[0x20]; + + u8 ecn_marked_roce_packets_high[0x20]; + + u8 ecn_marked_roce_packets_low[0x20]; + + u8 cnps_sent_high[0x20]; + + u8 cnps_sent_low[0x20]; + + u8 reserved_3[0x560]; +}; + +struct mlx5_ifc_query_cong_statistics_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 clear[0x1]; + u8 reserved_2[0x1f]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_cong_params_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + union mlx5_ifc_cong_control_roce_ecn_auto_bits congestion_parameters; +}; + +struct mlx5_ifc_query_cong_params_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x1c]; + u8 cong_protocol[0x4]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_adapter_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_query_adapter_param_block_bits query_adapter_struct; +}; + +struct mlx5_ifc_query_adapter_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_qp_2rst_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_qp_2rst_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_qp_2err_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_qp_2err_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_page_fault_resume_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_page_fault_resume_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 error[0x1]; + u8 reserved_2[0x4]; + u8 rdma[0x1]; + u8 read_write[0x1]; + u8 req_res[0x1]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_nop_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_nop_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_modify_vport_state_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_vport_state_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x18]; + u8 admin_state[0x4]; + u8 reserved_4[0x4]; +}; + +struct mlx5_ifc_modify_tis_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_tis_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 tisn[0x18]; + + u8 reserved_3[0x20]; + + u8 modify_bitmask[0x40]; + + u8 reserved_4[0x40]; + + struct mlx5_ifc_tisc_bits ctx; +}; + +struct mlx5_ifc_modify_tir_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_tir_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 tirn[0x18]; + + u8 reserved_3[0x20]; + + u8 modify_bitmask[0x40]; + + u8 reserved_4[0x40]; + + struct mlx5_ifc_tirc_bits ctx; +}; + +struct mlx5_ifc_modify_sq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_sq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 sq_state[0x4]; + u8 reserved_2[0x4]; + u8 sqn[0x18]; + + u8 reserved_3[0x20]; + + u8 modify_bitmask[0x40]; + + u8 reserved_4[0x40]; + + struct mlx5_ifc_sqc_bits ctx; +}; + +struct mlx5_ifc_modify_rqt_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_rqt_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rqtn[0x18]; + + u8 reserved_3[0x20]; + + u8 modify_bitmask[0x40]; + + u8 reserved_4[0x40]; + + struct mlx5_ifc_rqtc_bits ctx; +}; + +struct mlx5_ifc_modify_rq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_rq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 rq_state[0x4]; + u8 reserved_2[0x4]; + u8 rqn[0x18]; + + u8 reserved_3[0x20]; + + u8 modify_bitmask[0x40]; + + u8 reserved_4[0x40]; + + struct mlx5_ifc_rqc_bits ctx; +}; + +struct mlx5_ifc_modify_rmp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_rmp_bitmask_bits { + u8 reserved[0x20]; + + u8 reserved1[0x1f]; + u8 lwm[0x1]; +}; + +struct mlx5_ifc_modify_rmp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 rmp_state[0x4]; + u8 reserved_2[0x4]; + u8 rmpn[0x18]; + + u8 reserved_3[0x20]; + + struct mlx5_ifc_rmp_bitmask_bits bitmask; + + u8 reserved_4[0x40]; + + struct mlx5_ifc_rmpc_bits ctx; +}; + +struct mlx5_ifc_modify_nic_vport_context_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_nic_vport_field_select_bits { + u8 reserved_0[0x1c]; + u8 permanent_address[0x1]; + u8 addresses_list[0x1]; + u8 roce_en[0x1]; + u8 reserved_1[0x1]; +}; + +struct mlx5_ifc_modify_nic_vport_context_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + struct mlx5_ifc_modify_nic_vport_field_select_bits field_select; + + u8 reserved_3[0x780]; + + struct mlx5_ifc_nic_vport_context_bits nic_vport_context; +}; + +struct mlx5_ifc_modify_hca_vport_context_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_hca_vport_context_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xb]; + u8 port_num[0x4]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; + + struct mlx5_ifc_hca_vport_context_bits hca_vport_context; +}; + +struct mlx5_ifc_modify_cq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +enum { + MLX5_MODIFY_CQ_IN_OP_MOD_MODIFY_CQ = 0x0, + MLX5_MODIFY_CQ_IN_OP_MOD_RESIZE_CQ = 0x1, +}; + +struct mlx5_ifc_modify_cq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 cqn[0x18]; + + union mlx5_ifc_modify_field_select_resize_field_select_auto_bits modify_field_select_resize_field_select; + + struct mlx5_ifc_cqc_bits cq_context; + + u8 reserved_3[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_modify_cong_status_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_cong_status_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x18]; + u8 priority[0x4]; + u8 cong_protocol[0x4]; + + u8 enable[0x1]; + u8 tag_enable[0x1]; + u8 reserved_3[0x1e]; +}; + +struct mlx5_ifc_modify_cong_params_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_cong_params_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x1c]; + u8 cong_protocol[0x4]; + + union mlx5_ifc_field_select_802_1_r_roce_auto_bits field_select; + + u8 reserved_3[0x80]; + + union mlx5_ifc_cong_control_roce_ecn_auto_bits congestion_parameters; +}; + +struct mlx5_ifc_manage_pages_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 output_num_entries[0x20]; + + u8 reserved_1[0x20]; + + u8 pas[0][0x40]; +}; + +enum { + MLX5_MANAGE_PAGES_IN_OP_MOD_ALLOCATION_FAIL = 0x0, + MLX5_MANAGE_PAGES_IN_OP_MOD_ALLOCATION_SUCCESS = 0x1, + MLX5_MANAGE_PAGES_IN_OP_MOD_HCA_RETURN_PAGES = 0x2, +}; + +struct mlx5_ifc_manage_pages_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 function_id[0x10]; + + u8 input_num_entries[0x20]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_mad_ifc_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 response_mad_packet[256][0x8]; +}; + +struct mlx5_ifc_mad_ifc_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 remote_lid[0x10]; + u8 reserved_2[0x8]; + u8 port[0x8]; + + u8 reserved_3[0x20]; + + u8 mad[256][0x8]; +}; + +struct mlx5_ifc_init_hca_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_init_hca_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_init2rtr_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_init2rtr_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_init2init_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_init2init_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_get_dropped_packet_log_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 packet_headers_log[128][0x8]; + + u8 packet_syndrome[64][0x8]; +}; + +struct mlx5_ifc_get_dropped_packet_log_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_gen_eqe_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x18]; + u8 eq_number[0x8]; + + u8 reserved_3[0x20]; + + u8 eqe[64][0x8]; +}; + +struct mlx5_ifc_gen_eq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_enable_hca_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x20]; +}; + +struct mlx5_ifc_enable_hca_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 function_id[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_drain_dct_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_drain_dct_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 dctn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_disable_hca_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x20]; +}; + +struct mlx5_ifc_disable_hca_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 function_id[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_detach_from_mcg_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_detach_from_mcg_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 multicast_gid[16][0x8]; +}; + +struct mlx5_ifc_destroy_xrc_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_xrc_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 xrc_srqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_tis_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_tis_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 tisn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_tir_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_tir_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 tirn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 srqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_sq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_sq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 sqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_rqt_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_rqt_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rqtn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_rq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_rq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_rmp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_rmp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rmpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_psv_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_psv_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 psvn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_mkey_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_mkey_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 mkey_index[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_flow_table_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_flow_table_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 table_type[0x8]; + u8 reserved_3[0x18]; + + u8 reserved_4[0x8]; + u8 table_id[0x18]; + + u8 reserved_5[0x140]; +}; + +struct mlx5_ifc_destroy_flow_group_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_flow_group_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 table_type[0x8]; + u8 reserved_3[0x18]; + + u8 reserved_4[0x8]; + u8 table_id[0x18]; + + u8 group_id[0x20]; + + u8 reserved_5[0x120]; +}; + +struct mlx5_ifc_destroy_eq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_eq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x18]; + u8 eq_number[0x8]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_dct_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_dct_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 dctn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_cq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_cq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 cqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_delete_vxlan_udp_dport_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_delete_vxlan_udp_dport_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x20]; + + u8 reserved_3[0x10]; + u8 vxlan_udp_port[0x10]; +}; + +struct mlx5_ifc_delete_l2_table_entry_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_delete_l2_table_entry_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x60]; + + u8 reserved_3[0x8]; + u8 table_index[0x18]; + + u8 reserved_4[0x140]; +}; + +struct mlx5_ifc_delete_fte_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_delete_fte_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 table_type[0x8]; + u8 reserved_3[0x18]; + + u8 reserved_4[0x8]; + u8 table_id[0x18]; + + u8 reserved_5[0x40]; + + u8 flow_index[0x20]; + + u8 reserved_6[0xe0]; +}; + +struct mlx5_ifc_dealloc_xrcd_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_dealloc_xrcd_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 xrcd[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_dealloc_uar_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_dealloc_uar_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 uar[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_dealloc_transport_domain_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_dealloc_transport_domain_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 transport_domain[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_dealloc_q_counter_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_dealloc_q_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x18]; + u8 counter_set_id[0x8]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_dealloc_pd_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_dealloc_pd_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 pd[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_create_xrc_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 xrc_srqn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_xrc_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + struct mlx5_ifc_xrc_srqc_bits xrc_srq_context_entry; + + u8 reserved_3[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_create_tis_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 tisn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_tis_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0xc0]; + + struct mlx5_ifc_tisc_bits ctx; +}; + +struct mlx5_ifc_create_tir_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 tirn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_tir_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0xc0]; + + struct mlx5_ifc_tirc_bits ctx; +}; + +struct mlx5_ifc_create_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 srqn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + struct mlx5_ifc_srqc_bits srq_context_entry; + + u8 reserved_3[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_create_sq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 sqn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_sq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0xc0]; + + struct mlx5_ifc_sqc_bits ctx; +}; + +struct mlx5_ifc_create_rqt_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 rqtn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_rqt_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0xc0]; + + struct mlx5_ifc_rqtc_bits rqt_context; +}; + +struct mlx5_ifc_create_rq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 rqn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_rq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0xc0]; + + struct mlx5_ifc_rqc_bits ctx; +}; + +struct mlx5_ifc_create_rmp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 rmpn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_rmp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0xc0]; + + struct mlx5_ifc_rmpc_bits ctx; +}; + +struct mlx5_ifc_create_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 qpn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 opt_param_mask[0x20]; + + u8 reserved_3[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_4[0x80]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_create_psv_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 reserved_2[0x8]; + u8 psv0_index[0x18]; + + u8 reserved_3[0x8]; + u8 psv1_index[0x18]; + + u8 reserved_4[0x8]; + u8 psv2_index[0x18]; + + u8 reserved_5[0x8]; + u8 psv3_index[0x18]; +}; + +struct mlx5_ifc_create_psv_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 num_psv[0x4]; + u8 reserved_2[0x4]; + u8 pd[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_create_mkey_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 mkey_index[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_mkey_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x20]; + + u8 pg_access[0x1]; + u8 reserved_3[0x1f]; + + struct mlx5_ifc_mkc_bits memory_key_mkey_entry; + + u8 reserved_4[0x80]; + + u8 translations_octword_actual_size[0x20]; + + u8 reserved_5[0x560]; + + u8 klm_pas_mtt[0][0x20]; +}; + +struct mlx5_ifc_create_flow_table_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 table_id[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_flow_table_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 table_type[0x8]; + u8 reserved_3[0x18]; + + u8 reserved_4[0x20]; + + u8 reserved_5[0x8]; + u8 level[0x8]; + u8 reserved_6[0x8]; + u8 log_size[0x8]; + + u8 reserved_7[0x120]; +}; + +struct mlx5_ifc_create_flow_group_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 group_id[0x18]; + + u8 reserved_2[0x20]; +}; + +enum { + MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_OUTER_HEADERS = 0x0, + MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS = 0x1, + MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_INNER_HEADERS = 0x2, +}; + +struct mlx5_ifc_create_flow_group_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 table_type[0x8]; + u8 reserved_3[0x18]; + + u8 reserved_4[0x8]; + u8 table_id[0x18]; + + u8 reserved_5[0x20]; + + u8 start_flow_index[0x20]; + + u8 reserved_6[0x20]; + + u8 end_flow_index[0x20]; + + u8 reserved_7[0xa0]; + + u8 reserved_8[0x18]; + u8 match_criteria_enable[0x8]; + + struct mlx5_ifc_fte_match_param_bits match_criteria; + + u8 reserved_9[0xe00]; +}; + +struct mlx5_ifc_create_eq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x18]; + u8 eq_number[0x8]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_eq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + struct mlx5_ifc_eqc_bits eq_context_entry; + + u8 reserved_3[0x40]; + + u8 event_bitmask[0x40]; + + u8 reserved_4[0x580]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_create_dct_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 dctn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_dct_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + struct mlx5_ifc_dctc_bits dct_context_entry; + + u8 reserved_3[0x180]; +}; + +struct mlx5_ifc_create_cq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 cqn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_cq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + struct mlx5_ifc_cqc_bits cq_context; + + u8 reserved_3[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_config_int_moderation_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x4]; + u8 min_delay[0xc]; + u8 int_vector[0x10]; + + u8 reserved_2[0x20]; +}; + +enum { + MLX5_CONFIG_INT_MODERATION_IN_OP_MOD_WRITE = 0x0, + MLX5_CONFIG_INT_MODERATION_IN_OP_MOD_READ = 0x1, +}; + +struct mlx5_ifc_config_int_moderation_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x4]; + u8 min_delay[0xc]; + u8 int_vector[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_attach_to_mcg_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_attach_to_mcg_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 multicast_gid[16][0x8]; +}; + +struct mlx5_ifc_arm_xrc_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +enum { + MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ = 0x1, +}; + +struct mlx5_ifc_arm_xrc_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 xrc_srqn[0x18]; + + u8 reserved_3[0x10]; + u8 lwm[0x10]; +}; + +struct mlx5_ifc_arm_rq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +enum { + MLX5_ARM_RQ_IN_OP_MOD_SRQ_ = 0x1, +}; + +struct mlx5_ifc_arm_rq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 srq_number[0x18]; + + u8 reserved_3[0x10]; + u8 lwm[0x10]; +}; + +struct mlx5_ifc_arm_dct_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_arm_dct_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 dct_number[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_alloc_xrcd_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 xrcd[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_alloc_xrcd_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_alloc_uar_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 uar[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_alloc_uar_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_alloc_transport_domain_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 transport_domain[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_alloc_transport_domain_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_alloc_q_counter_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x18]; + u8 counter_set_id[0x8]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_alloc_q_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_alloc_pd_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 pd[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_alloc_pd_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_add_vxlan_udp_dport_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_add_vxlan_udp_dport_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x20]; + + u8 reserved_3[0x10]; + u8 vxlan_udp_port[0x10]; +}; + +struct mlx5_ifc_access_register_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 register_data[0][0x20]; +}; + +enum { + MLX5_ACCESS_REGISTER_IN_OP_MOD_WRITE = 0x0, + MLX5_ACCESS_REGISTER_IN_OP_MOD_READ = 0x1, +}; + +struct mlx5_ifc_access_register_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 register_id[0x10]; + + u8 argument[0x20]; + + u8 register_data[0][0x20]; +}; + +struct mlx5_ifc_sltp_reg_bits { + u8 status[0x4]; + u8 version[0x4]; + u8 local_port[0x8]; + u8 pnat[0x2]; + u8 reserved_0[0x2]; + u8 lane[0x4]; + u8 reserved_1[0x8]; + + u8 reserved_2[0x20]; + + u8 reserved_3[0x7]; + u8 polarity[0x1]; + u8 ob_tap0[0x8]; + u8 ob_tap1[0x8]; + u8 ob_tap2[0x8]; + + u8 reserved_4[0xc]; + u8 ob_preemp_mode[0x4]; + u8 ob_reg[0x8]; + u8 ob_bias[0x8]; + + u8 reserved_5[0x20]; +}; + +struct mlx5_ifc_slrg_reg_bits { + u8 status[0x4]; + u8 version[0x4]; + u8 local_port[0x8]; + u8 pnat[0x2]; + u8 reserved_0[0x2]; + u8 lane[0x4]; + u8 reserved_1[0x8]; + + u8 time_to_link_up[0x10]; + u8 reserved_2[0xc]; + u8 grade_lane_speed[0x4]; + + u8 grade_version[0x8]; + u8 grade[0x18]; + + u8 reserved_3[0x4]; + u8 height_grade_type[0x4]; + u8 height_grade[0x18]; + + u8 height_dz[0x10]; + u8 height_dv[0x10]; + + u8 reserved_4[0x10]; + u8 height_sigma[0x10]; + + u8 reserved_5[0x20]; + + u8 reserved_6[0x4]; + u8 phase_grade_type[0x4]; + u8 phase_grade[0x18]; + + u8 reserved_7[0x8]; + u8 phase_eo_pos[0x8]; + u8 reserved_8[0x8]; + u8 phase_eo_neg[0x8]; + + u8 ffe_set_tested[0x10]; + u8 test_errors_per_lane[0x10]; +}; + +struct mlx5_ifc_pvlc_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x1c]; + u8 vl_hw_cap[0x4]; + + u8 reserved_3[0x1c]; + u8 vl_admin[0x4]; + + u8 reserved_4[0x1c]; + u8 vl_operational[0x4]; +}; + +struct mlx5_ifc_pude_reg_bits { + u8 swid[0x8]; + u8 local_port[0x8]; + u8 reserved_0[0x4]; + u8 admin_status[0x4]; + u8 reserved_1[0x4]; + u8 oper_status[0x4]; + + u8 reserved_2[0x60]; +}; + +struct mlx5_ifc_ptys_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0xd]; + u8 proto_mask[0x3]; + + u8 reserved_2[0x40]; + + u8 eth_proto_capability[0x20]; + + u8 ib_link_width_capability[0x10]; + u8 ib_proto_capability[0x10]; + + u8 reserved_3[0x20]; + + u8 eth_proto_admin[0x20]; + + u8 ib_link_width_admin[0x10]; + u8 ib_proto_admin[0x10]; + + u8 reserved_4[0x20]; + + u8 eth_proto_oper[0x20]; + + u8 ib_link_width_oper[0x10]; + u8 ib_proto_oper[0x10]; + + u8 reserved_5[0x20]; + + u8 eth_proto_lp_advertise[0x20]; + + u8 reserved_6[0x60]; +}; + +struct mlx5_ifc_ptas_reg_bits { + u8 reserved_0[0x20]; + + u8 algorithm_options[0x10]; + u8 reserved_1[0x4]; + u8 repetitions_mode[0x4]; + u8 num_of_repetitions[0x8]; + + u8 grade_version[0x8]; + u8 height_grade_type[0x4]; + u8 phase_grade_type[0x4]; + u8 height_grade_weight[0x8]; + u8 phase_grade_weight[0x8]; + + u8 gisim_measure_bits[0x10]; + u8 adaptive_tap_measure_bits[0x10]; + + u8 ber_bath_high_error_threshold[0x10]; + u8 ber_bath_mid_error_threshold[0x10]; + + u8 ber_bath_low_error_threshold[0x10]; + u8 one_ratio_high_threshold[0x10]; + + u8 one_ratio_high_mid_threshold[0x10]; + u8 one_ratio_low_mid_threshold[0x10]; + + u8 one_ratio_low_threshold[0x10]; + u8 ndeo_error_threshold[0x10]; + + u8 mixer_offset_step_size[0x10]; + u8 reserved_2[0x8]; + u8 mix90_phase_for_voltage_bath[0x8]; + + u8 mixer_offset_start[0x10]; + u8 mixer_offset_end[0x10]; + + u8 reserved_3[0x15]; + u8 ber_test_time[0xb]; +}; + +struct mlx5_ifc_pspa_reg_bits { + u8 swid[0x8]; + u8 local_port[0x8]; + u8 sub_port[0x8]; + u8 reserved_0[0x8]; + + u8 reserved_1[0x20]; +}; + +struct mlx5_ifc_pqdr_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x5]; + u8 prio[0x3]; + u8 reserved_2[0x6]; + u8 mode[0x2]; + + u8 reserved_3[0x20]; + + u8 reserved_4[0x10]; + u8 min_threshold[0x10]; + + u8 reserved_5[0x10]; + u8 max_threshold[0x10]; + + u8 reserved_6[0x10]; + u8 mark_probability_denominator[0x10]; + + u8 reserved_7[0x60]; +}; + +struct mlx5_ifc_ppsc_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x60]; + + u8 reserved_3[0x1c]; + u8 wrps_admin[0x4]; + + u8 reserved_4[0x1c]; + u8 wrps_status[0x4]; + + u8 reserved_5[0x8]; + u8 up_threshold[0x8]; + u8 reserved_6[0x8]; + u8 down_threshold[0x8]; + + u8 reserved_7[0x20]; + + u8 reserved_8[0x1c]; + u8 srps_admin[0x4]; + + u8 reserved_9[0x1c]; + u8 srps_status[0x4]; + + u8 reserved_10[0x40]; +}; + +struct mlx5_ifc_pplr_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x8]; + u8 lb_cap[0x8]; + u8 reserved_3[0x8]; + u8 lb_en[0x8]; +}; + +struct mlx5_ifc_pplm_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x20]; + + u8 port_profile_mode[0x8]; + u8 static_port_profile[0x8]; + u8 active_port_profile[0x8]; + u8 reserved_3[0x8]; + + u8 retransmission_active[0x8]; + u8 fec_mode_active[0x18]; + + u8 reserved_4[0x20]; +}; + +struct mlx5_ifc_ppcnt_reg_bits { + u8 swid[0x8]; + u8 local_port[0x8]; + u8 pnat[0x2]; + u8 reserved_0[0x8]; + u8 grp[0x6]; + + u8 clr[0x1]; + u8 reserved_1[0x1c]; + u8 prio_tc[0x3]; + + union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits counter_set; +}; + +struct mlx5_ifc_ppad_reg_bits { + u8 reserved_0[0x3]; + u8 single_mac[0x1]; + u8 reserved_1[0x4]; + u8 local_port[0x8]; + u8 mac_47_32[0x10]; + + u8 mac_31_0[0x20]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_pmtu_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 max_mtu[0x10]; + u8 reserved_2[0x10]; + + u8 admin_mtu[0x10]; + u8 reserved_3[0x10]; + + u8 oper_mtu[0x10]; + u8 reserved_4[0x10]; +}; + +struct mlx5_ifc_pmpr_reg_bits { + u8 reserved_0[0x8]; + u8 module[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x18]; + u8 attenuation_5g[0x8]; + + u8 reserved_3[0x18]; + u8 attenuation_7g[0x8]; + + u8 reserved_4[0x18]; + u8 attenuation_12g[0x8]; +}; + +struct mlx5_ifc_pmpe_reg_bits { + u8 reserved_0[0x8]; + u8 module[0x8]; + u8 reserved_1[0xc]; + u8 module_status[0x4]; + + u8 reserved_2[0x60]; +}; + +struct mlx5_ifc_pmpc_reg_bits { + u8 module_state_updated[32][0x8]; +}; + +struct mlx5_ifc_pmlpn_reg_bits { + u8 reserved_0[0x4]; + u8 mlpn_status[0x4]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 e[0x1]; + u8 reserved_2[0x1f]; +}; + +struct mlx5_ifc_pmlp_reg_bits { + u8 rxtx[0x1]; + u8 reserved_0[0x7]; + u8 local_port[0x8]; + u8 reserved_1[0x8]; + u8 width[0x8]; + + u8 lane0_module_mapping[0x20]; + + u8 lane1_module_mapping[0x20]; + + u8 lane2_module_mapping[0x20]; + + u8 lane3_module_mapping[0x20]; + + u8 reserved_2[0x160]; +}; + +struct mlx5_ifc_pmaos_reg_bits { + u8 reserved_0[0x8]; + u8 module[0x8]; + u8 reserved_1[0x4]; + u8 admin_status[0x4]; + u8 reserved_2[0x4]; + u8 oper_status[0x4]; + + u8 ase[0x1]; + u8 ee[0x1]; + u8 reserved_3[0x1c]; + u8 e[0x2]; + + u8 reserved_4[0x40]; +}; + +struct mlx5_ifc_plpc_reg_bits { + u8 reserved_0[0x4]; + u8 profile_id[0xc]; + u8 reserved_1[0x4]; + u8 proto_mask[0x4]; + u8 reserved_2[0x8]; + + u8 reserved_3[0x10]; + u8 lane_speed[0x10]; + + u8 reserved_4[0x17]; + u8 lpbf[0x1]; + u8 fec_mode_policy[0x8]; + + u8 retransmission_capability[0x8]; + u8 fec_mode_capability[0x18]; + + u8 retransmission_support_admin[0x8]; + u8 fec_mode_support_admin[0x18]; + + u8 retransmission_request_admin[0x8]; + u8 fec_mode_request_admin[0x18]; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_plib_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x8]; + u8 ib_port[0x8]; + + u8 reserved_2[0x60]; +}; + +struct mlx5_ifc_plbf_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0xd]; + u8 lbf_mode[0x3]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_pipg_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 dic[0x1]; + u8 reserved_2[0x19]; + u8 ipg[0x4]; + u8 reserved_3[0x2]; +}; + +struct mlx5_ifc_pifr_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0xe0]; + + u8 port_filter[8][0x20]; + + u8 port_filter_update_en[8][0x20]; +}; + +struct mlx5_ifc_pfcc_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 ppan[0x4]; + u8 reserved_2[0x4]; + u8 prio_mask_tx[0x8]; + u8 reserved_3[0x8]; + u8 prio_mask_rx[0x8]; + + u8 pptx[0x1]; + u8 aptx[0x1]; + u8 reserved_4[0x6]; + u8 pfctx[0x8]; + u8 reserved_5[0x10]; + + u8 pprx[0x1]; + u8 aprx[0x1]; + u8 reserved_6[0x6]; + u8 pfcrx[0x8]; + u8 reserved_7[0x10]; + + u8 reserved_8[0x80]; +}; + +struct mlx5_ifc_pelc_reg_bits { + u8 op[0x4]; + u8 reserved_0[0x4]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 op_admin[0x8]; + u8 op_capability[0x8]; + u8 op_request[0x8]; + u8 op_active[0x8]; + + u8 admin[0x40]; + + u8 capability[0x40]; + + u8 request[0x40]; + + u8 active[0x40]; + + u8 reserved_2[0x80]; +}; + +struct mlx5_ifc_peir_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0xc]; + u8 error_count[0x4]; + u8 reserved_3[0x10]; + + u8 reserved_4[0xc]; + u8 lane[0x4]; + u8 reserved_5[0x8]; + u8 error_type[0x8]; +}; + +struct mlx5_ifc_pcap_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 port_capability_mask[4][0x20]; +}; + +struct mlx5_ifc_paos_reg_bits { + u8 swid[0x8]; + u8 local_port[0x8]; + u8 reserved_0[0x4]; + u8 admin_status[0x4]; + u8 reserved_1[0x4]; + u8 oper_status[0x4]; + + u8 ase[0x1]; + u8 ee[0x1]; + u8 reserved_2[0x1c]; + u8 e[0x2]; + + u8 reserved_3[0x40]; +}; + +struct mlx5_ifc_pamp_reg_bits { + u8 reserved_0[0x8]; + u8 opamp_group[0x8]; + u8 reserved_1[0xc]; + u8 opamp_group_type[0x4]; + + u8 start_index[0x10]; + u8 reserved_2[0x4]; + u8 num_of_indices[0xc]; + + u8 index_data[18][0x10]; +}; + +struct mlx5_ifc_lane_2_module_mapping_bits { + u8 reserved_0[0x6]; + u8 rx_lane[0x2]; + u8 reserved_1[0x6]; + u8 tx_lane[0x2]; + u8 reserved_2[0x8]; + u8 module[0x8]; +}; + +struct mlx5_ifc_bufferx_reg_bits { + u8 reserved_0[0x6]; + u8 lossy[0x1]; + u8 epsb[0x1]; + u8 reserved_1[0xc]; + u8 size[0xc]; + + u8 xoff_threshold[0x10]; + u8 xon_threshold[0x10]; +}; + +struct mlx5_ifc_set_node_in_bits { + u8 node_description[64][0x8]; +}; + +struct mlx5_ifc_register_power_settings_bits { + u8 reserved_0[0x18]; + u8 power_settings_level[0x8]; + + u8 reserved_1[0x60]; +}; + +struct mlx5_ifc_register_host_endianness_bits { + u8 he[0x1]; + u8 reserved_0[0x1f]; + + u8 reserved_1[0x60]; +}; + +struct mlx5_ifc_umr_pointer_desc_argument_bits { + u8 reserved_0[0x20]; + + u8 mkey[0x20]; + + u8 addressh_63_32[0x20]; + + u8 addressl_31_0[0x20]; +}; + +struct mlx5_ifc_ud_adrs_vector_bits { + u8 dc_key[0x40]; + + u8 ext[0x1]; + u8 reserved_0[0x7]; + u8 destination_qp_dct[0x18]; + + u8 static_rate[0x4]; + u8 sl_eth_prio[0x4]; + u8 fl[0x1]; + u8 mlid[0x7]; + u8 rlid_udp_sport[0x10]; + + u8 reserved_1[0x20]; + + u8 rmac_47_16[0x20]; + + u8 rmac_15_0[0x10]; + u8 tclass[0x8]; + u8 hop_limit[0x8]; + + u8 reserved_2[0x1]; + u8 grh[0x1]; + u8 reserved_3[0x2]; + u8 src_addr_index[0x8]; + u8 flow_label[0x14]; + + u8 rgid_rip[16][0x8]; +}; + +struct mlx5_ifc_pages_req_event_bits { + u8 reserved_0[0x10]; + u8 function_id[0x10]; + + u8 num_pages[0x20]; + + u8 reserved_1[0xa0]; +}; + +struct mlx5_ifc_eqe_bits { + u8 reserved_0[0x8]; + u8 event_type[0x8]; + u8 reserved_1[0x8]; + u8 event_sub_type[0x8]; + + u8 reserved_2[0xe0]; + + union mlx5_ifc_event_auto_bits event_data; + + u8 reserved_3[0x10]; + u8 signature[0x8]; + u8 reserved_4[0x7]; + u8 owner[0x1]; +}; + +enum { + MLX5_CMD_QUEUE_ENTRY_TYPE_PCIE_CMD_IF_TRANSPORT = 0x7, +}; + +struct mlx5_ifc_cmd_queue_entry_bits { + u8 type[0x8]; + u8 reserved_0[0x18]; + + u8 input_length[0x20]; + + u8 input_mailbox_pointer_63_32[0x20]; + + u8 input_mailbox_pointer_31_9[0x17]; + u8 reserved_1[0x9]; + + u8 command_input_inline_data[16][0x8]; + + u8 command_output_inline_data[16][0x8]; + + u8 output_mailbox_pointer_63_32[0x20]; + + u8 output_mailbox_pointer_31_9[0x17]; + u8 reserved_2[0x9]; + + u8 output_length[0x20]; + + u8 token[0x8]; + u8 signature[0x8]; + u8 reserved_3[0x8]; + u8 status[0x7]; + u8 ownership[0x1]; +}; + +struct mlx5_ifc_cmd_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 command_output[0x20]; +}; + +struct mlx5_ifc_cmd_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 command[0][0x20]; +}; + +struct mlx5_ifc_cmd_if_box_bits { + u8 mailbox_data[512][0x8]; + + u8 reserved_0[0x180]; + + u8 next_pointer_63_32[0x20]; + + u8 next_pointer_31_10[0x16]; + u8 reserved_1[0xa]; + + u8 block_number[0x20]; + + u8 reserved_2[0x8]; + u8 token[0x8]; + u8 ctrl_signature[0x8]; + u8 signature[0x8]; +}; + +struct mlx5_ifc_mtt_bits { + u8 ptag_63_32[0x20]; + + u8 ptag_31_8[0x18]; + u8 reserved_0[0x6]; + u8 wr_en[0x1]; + u8 rd_en[0x1]; +}; + +enum { + MLX5_INITIAL_SEG_NIC_INTERFACE_FULL_DRIVER = 0x0, + MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED = 0x1, + MLX5_INITIAL_SEG_NIC_INTERFACE_NO_DRAM_NIC = 0x2, +}; + +enum { + MLX5_INITIAL_SEG_NIC_INTERFACE_SUPPORTED_FULL_DRIVER = 0x0, + MLX5_INITIAL_SEG_NIC_INTERFACE_SUPPORTED_DISABLED = 0x1, + MLX5_INITIAL_SEG_NIC_INTERFACE_SUPPORTED_NO_DRAM_NIC = 0x2, +}; + +enum { + MLX5_INITIAL_SEG_HEALTH_SYNDROME_FW_INTERNAL_ERR = 0x1, + MLX5_INITIAL_SEG_HEALTH_SYNDROME_DEAD_IRISC = 0x7, + MLX5_INITIAL_SEG_HEALTH_SYNDROME_HW_FATAL_ERR = 0x8, + MLX5_INITIAL_SEG_HEALTH_SYNDROME_FW_CRC_ERR = 0x9, + MLX5_INITIAL_SEG_HEALTH_SYNDROME_ICM_FETCH_PCI_ERR = 0xa, + MLX5_INITIAL_SEG_HEALTH_SYNDROME_ICM_PAGE_ERR = 0xb, + MLX5_INITIAL_SEG_HEALTH_SYNDROME_ASYNCHRONOUS_EQ_BUF_OVERRUN = 0xc, + MLX5_INITIAL_SEG_HEALTH_SYNDROME_EQ_IN_ERR = 0xd, + MLX5_INITIAL_SEG_HEALTH_SYNDROME_EQ_INV = 0xe, + MLX5_INITIAL_SEG_HEALTH_SYNDROME_FFSER_ERR = 0xf, + MLX5_INITIAL_SEG_HEALTH_SYNDROME_HIGH_TEMP_ERR = 0x10, +}; + +struct mlx5_ifc_initial_seg_bits { + u8 fw_rev_minor[0x10]; + u8 fw_rev_major[0x10]; + + u8 cmd_interface_rev[0x10]; + u8 fw_rev_subminor[0x10]; + + u8 reserved_0[0x40]; + + u8 cmdq_phy_addr_63_32[0x20]; + + u8 cmdq_phy_addr_31_12[0x14]; + u8 reserved_1[0x2]; + u8 nic_interface[0x2]; + u8 log_cmdq_size[0x4]; + u8 log_cmdq_stride[0x4]; + + u8 command_doorbell_vector[0x20]; + + u8 reserved_2[0xf00]; + + u8 initializing[0x1]; + u8 reserved_3[0x4]; + u8 nic_interface_supported[0x3]; + u8 reserved_4[0x18]; + + struct mlx5_ifc_health_buffer_bits health_buffer; + + u8 no_dram_nic_offset[0x20]; + + u8 reserved_5[0x6e40]; + + u8 reserved_6[0x1f]; + u8 clear_int[0x1]; + + u8 health_syndrome[0x8]; + u8 health_counter[0x18]; + + u8 reserved_7[0x17fc0]; +}; + +union mlx5_ifc_ports_control_registers_document_bits { + struct mlx5_ifc_bufferx_reg_bits bufferx_reg; + struct mlx5_ifc_eth_2819_cntrs_grp_data_layout_bits eth_2819_cntrs_grp_data_layout; + struct mlx5_ifc_eth_2863_cntrs_grp_data_layout_bits eth_2863_cntrs_grp_data_layout; + struct mlx5_ifc_eth_3635_cntrs_grp_data_layout_bits eth_3635_cntrs_grp_data_layout; + 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_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; + struct mlx5_ifc_pcap_reg_bits pcap_reg; + struct mlx5_ifc_peir_reg_bits peir_reg; + struct mlx5_ifc_pelc_reg_bits pelc_reg; + struct mlx5_ifc_pfcc_reg_bits pfcc_reg; + struct mlx5_ifc_phys_layer_cntrs_bits phys_layer_cntrs; + struct mlx5_ifc_pifr_reg_bits pifr_reg; + struct mlx5_ifc_pipg_reg_bits pipg_reg; + struct mlx5_ifc_plbf_reg_bits plbf_reg; + struct mlx5_ifc_plib_reg_bits plib_reg; + struct mlx5_ifc_plpc_reg_bits plpc_reg; + struct mlx5_ifc_pmaos_reg_bits pmaos_reg; + struct mlx5_ifc_pmlp_reg_bits pmlp_reg; + struct mlx5_ifc_pmlpn_reg_bits pmlpn_reg; + struct mlx5_ifc_pmpc_reg_bits pmpc_reg; + struct mlx5_ifc_pmpe_reg_bits pmpe_reg; + struct mlx5_ifc_pmpr_reg_bits pmpr_reg; + struct mlx5_ifc_pmtu_reg_bits pmtu_reg; + struct mlx5_ifc_ppad_reg_bits ppad_reg; + struct mlx5_ifc_ppcnt_reg_bits ppcnt_reg; + struct mlx5_ifc_pplm_reg_bits pplm_reg; + struct mlx5_ifc_pplr_reg_bits pplr_reg; + struct mlx5_ifc_ppsc_reg_bits ppsc_reg; + struct mlx5_ifc_pqdr_reg_bits pqdr_reg; + struct mlx5_ifc_pspa_reg_bits pspa_reg; + struct mlx5_ifc_ptas_reg_bits ptas_reg; + struct mlx5_ifc_ptys_reg_bits ptys_reg; + struct mlx5_ifc_pude_reg_bits pude_reg; + struct mlx5_ifc_pvlc_reg_bits pvlc_reg; + struct mlx5_ifc_slrg_reg_bits slrg_reg; + struct mlx5_ifc_sltp_reg_bits sltp_reg; + u8 reserved_0[0x60e0]; +}; + +union mlx5_ifc_debug_enhancements_document_bits { + struct mlx5_ifc_health_buffer_bits health_buffer; + u8 reserved_0[0x200]; +}; + +union mlx5_ifc_uplink_pci_interface_document_bits { + struct mlx5_ifc_initial_seg_bits initial_seg; + u8 reserved_0[0x20060]; }; #endif /* MLX5_IFC_H */ diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index 310b5f7fd6ae..f079fb1a31f7 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -134,13 +134,21 @@ enum { enum { MLX5_WQE_CTRL_CQ_UPDATE = 2 << 2, + MLX5_WQE_CTRL_CQ_UPDATE_AND_EQE = 3 << 2, MLX5_WQE_CTRL_SOLICITED = 1 << 1, }; enum { + MLX5_SEND_WQE_DS = 16, MLX5_SEND_WQE_BB = 64, }; +#define MLX5_SEND_WQEBB_NUM_DS (MLX5_SEND_WQE_BB / MLX5_SEND_WQE_DS) + +enum { + MLX5_SEND_WQE_MAX_WQEBBS = 16, +}; + enum { MLX5_WQE_FMR_PERM_LOCAL_READ = 1 << 27, MLX5_WQE_FMR_PERM_LOCAL_WRITE = 1 << 28, @@ -200,6 +208,23 @@ struct mlx5_wqe_ctrl_seg { #define MLX5_WQE_CTRL_WQE_INDEX_MASK 0x00ffff00 #define MLX5_WQE_CTRL_WQE_INDEX_SHIFT 8 +enum { + MLX5_ETH_WQE_L3_INNER_CSUM = 1 << 4, + MLX5_ETH_WQE_L4_INNER_CSUM = 1 << 5, + MLX5_ETH_WQE_L3_CSUM = 1 << 6, + MLX5_ETH_WQE_L4_CSUM = 1 << 7, +}; + +struct mlx5_wqe_eth_seg { + u8 rsvd0[4]; + u8 cs_flags; + u8 rsvd1; + __be16 mss; + __be32 rsvd2; + __be16 inline_hdr_sz; + u8 inline_hdr_start[2]; +}; + struct mlx5_wqe_xrc_seg { __be32 xrc_srqn; u8 rsvd[12]; diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h new file mode 100644 index 000000000000..967e0fd06e89 --- /dev/null +++ b/include/linux/mlx5/vport.h @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * 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. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __MLX5_VPORT_H__ +#define __MLX5_VPORT_H__ + +#include <linux/mlx5/driver.h> + +u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod); +void mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, u8 *addr); +int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport, + u8 port_num, u16 vf_num, u16 gid_index, + union ib_gid *gid); +int mlx5_query_hca_vport_pkey(struct mlx5_core_dev *dev, u8 other_vport, + u8 port_num, u16 vf_num, u16 pkey_index, + u16 *pkey); +int mlx5_query_hca_vport_context(struct mlx5_core_dev *dev, + u8 other_vport, u8 port_num, + u16 vf_num, + struct mlx5_hca_vport_context *rep); +int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev, + u64 *sys_image_guid); +int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev, + u64 *node_guid); + +#endif /* __MLX5_VPORT_H__ */ diff --git a/include/linux/mm-arch-hooks.h b/include/linux/mm-arch-hooks.h new file mode 100644 index 000000000000..4efc3f56e6df --- /dev/null +++ b/include/linux/mm-arch-hooks.h @@ -0,0 +1,25 @@ +/* + * Generic mm no-op hooks. + * + * Copyright (C) 2015, IBM Corporation + * Author: Laurent Dufour <ldufour@linux.vnet.ibm.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_MM_ARCH_HOOKS_H +#define _LINUX_MM_ARCH_HOOKS_H + +#include <asm/mm-arch-hooks.h> + +#ifndef arch_remap +static inline void arch_remap(struct mm_struct *mm, + unsigned long old_start, unsigned long old_end, + unsigned long new_start, unsigned long new_end) +{ +} +#define arch_remap arch_remap +#endif + +#endif /* _LINUX_MM_ARCH_HOOKS_H */ diff --git a/include/linux/mm.h b/include/linux/mm.h index 0755b9fd03a7..99959a34f4f1 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -27,6 +27,7 @@ struct anon_vma_chain; struct file_ra_state; struct user_struct; struct writeback_control; +struct bdi_writeback; #ifndef CONFIG_NEED_MULTIPLE_NODES /* Don't use mapnrs, do it properly */ extern unsigned long max_mapnr; @@ -499,7 +500,7 @@ static inline int page_count(struct page *page) static inline bool __compound_tail_refcounted(struct page *page) { - return !PageSlab(page) && !PageHeadHuge(page); + return PageAnon(page) && !PageSlab(page) && !PageHeadHuge(page); } /* @@ -1211,10 +1212,13 @@ int __set_page_dirty_nobuffers(struct page *page); int __set_page_dirty_no_writeback(struct page *page); int redirty_page_for_writepage(struct writeback_control *wbc, struct page *page); -void account_page_dirtied(struct page *page, struct address_space *mapping); -void account_page_cleaned(struct page *page, struct address_space *mapping); +void account_page_dirtied(struct page *page, struct address_space *mapping, + struct mem_cgroup *memcg); +void account_page_cleaned(struct page *page, struct address_space *mapping, + struct mem_cgroup *memcg, struct bdi_writeback *wb); int set_page_dirty(struct page *page); int set_page_dirty_lock(struct page *page); +void cancel_dirty_page(struct page *page); int clear_page_dirty_for_io(struct page *page); int get_cmdline(struct task_struct *task, char *buffer, int buflen); @@ -2146,12 +2150,47 @@ enum mf_flags { extern int memory_failure(unsigned long pfn, int trapno, int flags); extern void memory_failure_queue(unsigned long pfn, int trapno, int flags); extern int unpoison_memory(unsigned long pfn); +extern int get_hwpoison_page(struct page *page); extern int sysctl_memory_failure_early_kill; extern int sysctl_memory_failure_recovery; extern void shake_page(struct page *p, int access); extern atomic_long_t num_poisoned_pages; extern int soft_offline_page(struct page *page, int flags); + +/* + * Error handlers for various types of pages. + */ +enum mf_result { + MF_IGNORED, /* Error: cannot be handled */ + MF_FAILED, /* Error: handling failed */ + MF_DELAYED, /* Will be handled later */ + MF_RECOVERED, /* Successfully recovered */ +}; + +enum mf_action_page_type { + MF_MSG_KERNEL, + MF_MSG_KERNEL_HIGH_ORDER, + MF_MSG_SLAB, + MF_MSG_DIFFERENT_COMPOUND, + MF_MSG_POISONED_HUGE, + MF_MSG_HUGE, + MF_MSG_FREE_HUGE, + MF_MSG_UNMAP_FAILED, + MF_MSG_DIRTY_SWAPCACHE, + MF_MSG_CLEAN_SWAPCACHE, + MF_MSG_DIRTY_MLOCKED_LRU, + MF_MSG_CLEAN_MLOCKED_LRU, + MF_MSG_DIRTY_UNEVICTABLE_LRU, + MF_MSG_CLEAN_UNEVICTABLE_LRU, + MF_MSG_DIRTY_LRU, + MF_MSG_CLEAN_LRU, + MF_MSG_TRUNCATED_LRU, + MF_MSG_BUDDY, + MF_MSG_BUDDY_2ND, + MF_MSG_UNKNOWN, +}; + #if defined(CONFIG_TRANSPARENT_HUGEPAGE) || defined(CONFIG_HUGETLBFS) extern void clear_huge_page(struct page *page, unsigned long addr, diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 8d37e26a1007..0038ac7466fd 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -226,6 +226,24 @@ struct page_frag { #endif }; +#define PAGE_FRAG_CACHE_MAX_SIZE __ALIGN_MASK(32768, ~PAGE_MASK) +#define PAGE_FRAG_CACHE_MAX_ORDER get_order(PAGE_FRAG_CACHE_MAX_SIZE) + +struct page_frag_cache { + void * va; +#if (PAGE_SIZE < PAGE_FRAG_CACHE_MAX_SIZE) + __u16 offset; + __u16 size; +#else + __u32 offset; +#endif + /* we maintain a pagecount bias, so that we dont dirty cache line + * containing page->_count every time we allocate a fragment. + */ + unsigned int pagecnt_bias; + bool pfmemalloc; +}; + typedef unsigned long __nocast vm_flags_t; /* diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 19f0175c0afa..4d3776d25925 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -97,6 +97,7 @@ struct mmc_ext_csd { u8 raw_erased_mem_count; /* 181 */ u8 raw_ext_csd_structure; /* 194 */ u8 raw_card_type; /* 196 */ + u8 raw_driver_strength; /* 197 */ u8 out_of_int_time; /* 198 */ u8 raw_pwr_cl_52_195; /* 200 */ u8 raw_pwr_cl_26_195; /* 201 */ @@ -305,6 +306,7 @@ struct mmc_card { unsigned int sd_bus_speed; /* Bus Speed Mode set for the card */ unsigned int mmc_avail_type; /* supported device type by both host and card */ + unsigned int drive_strength; /* for UHS-I, HS200 or HS400 */ struct dentry *debugfs_root; struct mmc_part part[MMC_NUM_PHY_PARTITION]; /* physical partitions */ diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index de722d4e9d61..258daf914c6d 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -121,6 +121,7 @@ struct mmc_data { struct mmc_request *mrq; /* associated request */ unsigned int sg_len; /* size of scatter list */ + int sg_count; /* mapped sg entries */ struct scatterlist *sg; /* I/O scatter list */ s32 host_cookie; /* host private data */ }; diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index 12111993a317..5be97676f1fa 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -226,12 +226,6 @@ struct dw_mci_dma_ops { #define DW_MCI_QUIRK_HIGHSPEED BIT(2) /* Unreliable card detection */ #define DW_MCI_QUIRK_BROKEN_CARD_DETECTION BIT(3) -/* No write protect */ -#define DW_MCI_QUIRK_NO_WRITE_PROTECT BIT(4) - -/* Slot level quirks */ -/* This slot has no write protect */ -#define DW_MCI_SLOT_QUIRK_NO_WRITE_PROTECT BIT(0) struct dma_pdata; diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index b5bedaec6223..1369e54faeb7 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -12,6 +12,7 @@ #include <linux/leds.h> #include <linux/mutex.h> +#include <linux/timer.h> #include <linux/sched.h> #include <linux/device.h> #include <linux/fault-inject.h> @@ -131,7 +132,9 @@ struct mmc_host_ops { /* Prepare HS400 target operating frequency depending host driver */ int (*prepare_hs400_tuning)(struct mmc_host *host, struct mmc_ios *ios); - int (*select_drive_strength)(unsigned int max_dtr, int host_drv, int card_drv); + int (*select_drive_strength)(struct mmc_card *card, + unsigned int max_dtr, int host_drv, + int card_drv, int *drv_type); void (*hw_reset)(struct mmc_host *host); void (*card_event)(struct mmc_host *host); @@ -285,6 +288,7 @@ struct mmc_host { MMC_CAP2_HS400_1_2V) #define MMC_CAP2_HSX00_1_2V (MMC_CAP2_HS200_1_2V_SDR | MMC_CAP2_HS400_1_2V) #define MMC_CAP2_SDIO_IRQ_NOTHREAD (1 << 17) +#define MMC_CAP2_NO_WRITE_PROTECT (1 << 18) /* No physical write protect pin, assume that card is always read-write */ mmc_pm_flag_t pm_caps; /* supported pm features */ @@ -321,10 +325,18 @@ struct mmc_host { #ifdef CONFIG_MMC_DEBUG unsigned int removed:1; /* host is being removed */ #endif + unsigned int can_retune:1; /* re-tuning can be used */ + unsigned int doing_retune:1; /* re-tuning in progress */ + unsigned int retune_now:1; /* do re-tuning at next req */ int rescan_disable; /* disable card detection */ int rescan_entered; /* used with nonremovable devices */ + int need_retune; /* re-tuning is needed */ + int hold_retune; /* hold off re-tuning */ + unsigned int retune_period; /* re-tuning period in secs */ + struct timer_list retune_timer; /* for periodic re-tuning */ + bool trigger_card_event; /* card_event necessary */ struct mmc_card *card; /* device attached to this host */ @@ -513,4 +525,18 @@ static inline bool mmc_card_hs400(struct mmc_card *card) return card->host->ios.timing == MMC_TIMING_MMC_HS400; } +void mmc_retune_timer_stop(struct mmc_host *host); + +static inline void mmc_retune_needed(struct mmc_host *host) +{ + if (host->can_retune) + host->need_retune = 1; +} + +static inline void mmc_retune_recheck(struct mmc_host *host) +{ + if (host->hold_retune <= 1) + host->retune_now = 1; +} + #endif /* LINUX_MMC_HOST_H */ diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 124f562118b8..15f2c4a0a62c 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -302,6 +302,7 @@ struct _mmc_csd { #define EXT_CSD_REV 192 /* RO */ #define EXT_CSD_STRUCTURE 194 /* RO */ #define EXT_CSD_CARD_TYPE 196 /* RO */ +#define EXT_CSD_DRIVER_STRENGTH 197 /* RO */ #define EXT_CSD_OUT_OF_INTERRUPT_TIME 198 /* RO */ #define EXT_CSD_PART_SWITCH_TIME 199 /* RO */ #define EXT_CSD_PWR_CL_52_195 200 /* RO */ @@ -390,6 +391,7 @@ struct _mmc_csd { #define EXT_CSD_TIMING_HS 1 /* High speed */ #define EXT_CSD_TIMING_HS200 2 /* HS200 */ #define EXT_CSD_TIMING_HS400 3 /* HS400 */ +#define EXT_CSD_DRV_STR_SHIFT 4 /* Driver Strength shift */ #define EXT_CSD_SEC_ER_EN BIT(0) #define EXT_CSD_SEC_BD_BLK_EN BIT(2) @@ -441,4 +443,6 @@ struct _mmc_csd { #define MMC_SWITCH_MODE_CLEAR_BITS 0x02 /* Clear bits which are 1 in value */ #define MMC_SWITCH_MODE_WRITE_BYTE 0x03 /* Set target to value */ +#define mmc_driver_type_mask(n) (1 << (n)) + #endif /* LINUX_MMC_MMC_H */ diff --git a/include/linux/mmc/sdhci-pci-data.h b/include/linux/mmc/sdhci-pci-data.h index 8959604a13d3..fda15b6d4135 100644 --- a/include/linux/mmc/sdhci-pci-data.h +++ b/include/linux/mmc/sdhci-pci-data.h @@ -15,4 +15,6 @@ struct sdhci_pci_data { extern struct sdhci_pci_data *(*sdhci_pci_get_data)(struct pci_dev *pdev, int slotno); +extern int sdhci_pci_spt_drive_strength; + #endif diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index 95243d28a0ee..61cd67f4d788 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -324,25 +324,25 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm) ___pte; \ }) -#define pmdp_clear_flush_notify(__vma, __haddr, __pmd) \ +#define pmdp_huge_clear_flush_notify(__vma, __haddr, __pmd) \ ({ \ unsigned long ___haddr = __haddr & HPAGE_PMD_MASK; \ struct mm_struct *___mm = (__vma)->vm_mm; \ pmd_t ___pmd; \ \ - ___pmd = pmdp_clear_flush(__vma, __haddr, __pmd); \ + ___pmd = pmdp_huge_clear_flush(__vma, __haddr, __pmd); \ mmu_notifier_invalidate_range(___mm, ___haddr, \ ___haddr + HPAGE_PMD_SIZE); \ \ ___pmd; \ }) -#define pmdp_get_and_clear_notify(__mm, __haddr, __pmd) \ +#define pmdp_huge_get_and_clear_notify(__mm, __haddr, __pmd) \ ({ \ unsigned long ___haddr = __haddr & HPAGE_PMD_MASK; \ pmd_t ___pmd; \ \ - ___pmd = pmdp_get_and_clear(__mm, __haddr, __pmd); \ + ___pmd = pmdp_huge_get_and_clear(__mm, __haddr, __pmd); \ mmu_notifier_invalidate_range(__mm, ___haddr, \ ___haddr + HPAGE_PMD_SIZE); \ \ @@ -428,8 +428,8 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm) #define ptep_clear_flush_young_notify ptep_clear_flush_young #define pmdp_clear_flush_young_notify pmdp_clear_flush_young #define ptep_clear_flush_notify ptep_clear_flush -#define pmdp_clear_flush_notify pmdp_clear_flush -#define pmdp_get_and_clear_notify pmdp_get_and_clear +#define pmdp_huge_clear_flush_notify pmdp_huge_clear_flush +#define pmdp_huge_get_and_clear_notify pmdp_huge_get_and_clear #define set_pte_at_notify set_pte_at #endif /* CONFIG_MMU_NOTIFIER */ diff --git a/include/linux/module.h b/include/linux/module.h index c883b86ea964..255fca74de7d 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -336,7 +336,7 @@ struct module { const char **trace_bprintk_fmt_start; #endif #ifdef CONFIG_EVENT_TRACING - struct ftrace_event_call **trace_events; + struct trace_event_call **trace_events; unsigned int num_trace_events; struct trace_enum_map **trace_enums; unsigned int num_trace_enums; @@ -655,4 +655,16 @@ static inline void module_bug_finalize(const Elf_Ehdr *hdr, static inline void module_bug_cleanup(struct module *mod) {} #endif /* CONFIG_GENERIC_BUG */ +#ifdef CONFIG_MODULE_SIG +static inline bool module_sig_ok(struct module *module) +{ + return module->sig_ok; +} +#else /* !CONFIG_MODULE_SIG */ +static inline bool module_sig_ok(struct module *module) +{ + return true; +} +#endif /* CONFIG_MODULE_SIG */ + #endif /* _LINUX_MODULE_H */ diff --git a/include/linux/mpi.h b/include/linux/mpi.h index 5af1b81def49..641b7d6fd096 100644 --- a/include/linux/mpi.h +++ b/include/linux/mpi.h @@ -81,6 +81,8 @@ MPI mpi_read_from_buffer(const void *buffer, unsigned *ret_nread); int mpi_fromstr(MPI val, const char *str); u32 mpi_get_keyid(MPI a, u32 *keyid); void *mpi_get_buffer(MPI a, unsigned *nbytes, int *sign); +int mpi_read_buffer(MPI a, uint8_t *buf, unsigned buf_len, unsigned *nbytes, + int *sign); void *mpi_get_secure_buffer(MPI a, unsigned *nbytes, int *sign); int mpi_set_buffer(MPI a, const void *buffer, unsigned nbytes, int sign); @@ -142,4 +144,17 @@ int mpi_rshift(MPI x, MPI a, unsigned n); /*-- mpi-inv.c --*/ int mpi_invm(MPI x, MPI u, MPI v); +/* inline functions */ + +/** + * mpi_get_size() - returns max size required to store the number + * + * @a: A multi precision integer for which we want to allocate a bufer + * + * Return: size required to store the number + */ +static inline unsigned int mpi_get_size(MPI a) +{ + return a->nlimbs * BYTES_PER_MPI_LIMB; +} #endif /*G10_MPI_H */ diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index 299d7d31fe53..9b57a9b1b081 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -296,183 +296,19 @@ struct cfi_private { struct flchip chips[0]; /* per-chip data structure for each chip */ }; -/* - * Returns the command address according to the given geometry. - */ -static inline uint32_t cfi_build_cmd_addr(uint32_t cmd_ofs, - struct map_info *map, struct cfi_private *cfi) -{ - unsigned bankwidth = map_bankwidth(map); - unsigned interleave = cfi_interleave(cfi); - unsigned type = cfi->device_type; - uint32_t addr; - - addr = (cmd_ofs * type) * interleave; - - /* Modify the unlock address if we are in compatibility mode. - * For 16bit devices on 8 bit busses - * and 32bit devices on 16 bit busses - * set the low bit of the alternating bit sequence of the address. - */ - if (((type * interleave) > bankwidth) && ((cmd_ofs & 0xff) == 0xaa)) - addr |= (type >> 1)*interleave; - - return addr; -} - -/* - * Transforms the CFI command for the given geometry (bus width & interleave). - * It looks too long to be inline, but in the common case it should almost all - * get optimised away. - */ -static inline map_word cfi_build_cmd(u_long cmd, struct map_info *map, struct cfi_private *cfi) -{ - map_word val = { {0} }; - int wordwidth, words_per_bus, chip_mode, chips_per_word; - unsigned long onecmd; - int i; - - /* We do it this way to give the compiler a fighting chance - of optimising away all the crap for 'bankwidth' larger than - an unsigned long, in the common case where that support is - disabled */ - if (map_bankwidth_is_large(map)) { - wordwidth = sizeof(unsigned long); - words_per_bus = (map_bankwidth(map)) / wordwidth; // i.e. normally 1 - } else { - wordwidth = map_bankwidth(map); - words_per_bus = 1; - } - - chip_mode = map_bankwidth(map) / cfi_interleave(cfi); - chips_per_word = wordwidth * cfi_interleave(cfi) / map_bankwidth(map); - - /* First, determine what the bit-pattern should be for a single - device, according to chip mode and endianness... */ - switch (chip_mode) { - default: BUG(); - case 1: - onecmd = cmd; - break; - case 2: - onecmd = cpu_to_cfi16(map, cmd); - break; - case 4: - onecmd = cpu_to_cfi32(map, cmd); - break; - } - - /* Now replicate it across the size of an unsigned long, or - just to the bus width as appropriate */ - switch (chips_per_word) { - default: BUG(); -#if BITS_PER_LONG >= 64 - case 8: - onecmd |= (onecmd << (chip_mode * 32)); -#endif - case 4: - onecmd |= (onecmd << (chip_mode * 16)); - case 2: - onecmd |= (onecmd << (chip_mode * 8)); - case 1: - ; - } +uint32_t cfi_build_cmd_addr(uint32_t cmd_ofs, + struct map_info *map, struct cfi_private *cfi); - /* And finally, for the multi-word case, replicate it - in all words in the structure */ - for (i=0; i < words_per_bus; i++) { - val.x[i] = onecmd; - } - - return val; -} +map_word cfi_build_cmd(u_long cmd, struct map_info *map, struct cfi_private *cfi); #define CMD(x) cfi_build_cmd((x), map, cfi) - -static inline unsigned long cfi_merge_status(map_word val, struct map_info *map, - struct cfi_private *cfi) -{ - int wordwidth, words_per_bus, chip_mode, chips_per_word; - unsigned long onestat, res = 0; - int i; - - /* We do it this way to give the compiler a fighting chance - of optimising away all the crap for 'bankwidth' larger than - an unsigned long, in the common case where that support is - disabled */ - if (map_bankwidth_is_large(map)) { - wordwidth = sizeof(unsigned long); - words_per_bus = (map_bankwidth(map)) / wordwidth; // i.e. normally 1 - } else { - wordwidth = map_bankwidth(map); - words_per_bus = 1; - } - - chip_mode = map_bankwidth(map) / cfi_interleave(cfi); - chips_per_word = wordwidth * cfi_interleave(cfi) / map_bankwidth(map); - - onestat = val.x[0]; - /* Or all status words together */ - for (i=1; i < words_per_bus; i++) { - onestat |= val.x[i]; - } - - res = onestat; - switch(chips_per_word) { - default: BUG(); -#if BITS_PER_LONG >= 64 - case 8: - res |= (onestat >> (chip_mode * 32)); -#endif - case 4: - res |= (onestat >> (chip_mode * 16)); - case 2: - res |= (onestat >> (chip_mode * 8)); - case 1: - ; - } - - /* Last, determine what the bit-pattern should be for a single - device, according to chip mode and endianness... */ - switch (chip_mode) { - case 1: - break; - case 2: - res = cfi16_to_cpu(map, res); - break; - case 4: - res = cfi32_to_cpu(map, res); - break; - default: BUG(); - } - return res; -} - +unsigned long cfi_merge_status(map_word val, struct map_info *map, + struct cfi_private *cfi); #define MERGESTATUS(x) cfi_merge_status((x), map, cfi) - -/* - * Sends a CFI command to a bank of flash for the given geometry. - * - * Returns the offset in flash where the command was written. - * If prev_val is non-null, it will be set to the value at the command address, - * before the command was written. - */ -static inline uint32_t cfi_send_gen_cmd(u_char cmd, uint32_t cmd_addr, uint32_t base, +uint32_t cfi_send_gen_cmd(u_char cmd, uint32_t cmd_addr, uint32_t base, struct map_info *map, struct cfi_private *cfi, - int type, map_word *prev_val) -{ - map_word val; - uint32_t addr = base + cfi_build_cmd_addr(cmd_addr, map, cfi); - val = cfi_build_cmd(cmd, map, cfi); - - if (prev_val) - *prev_val = map_read(map, addr); - - map_write(map, val, addr); - - return addr - base; -} + int type, map_word *prev_val); static inline uint8_t cfi_read_query(struct map_info *map, uint32_t addr) { @@ -506,15 +342,7 @@ static inline uint16_t cfi_read_query16(struct map_info *map, uint32_t addr) } } -static inline void cfi_udelay(int us) -{ - if (us >= 1000) { - msleep((us+999)/1000); - } else { - udelay(us); - cond_resched(); - } -} +void cfi_udelay(int us); int __xipram cfi_qry_present(struct map_info *map, __u32 base, struct cfi_private *cfi); diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 3d4ea7eb2b68..f25e2bdd188c 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -26,6 +26,8 @@ struct mtd_info; struct nand_flash_dev; +struct device_node; + /* Scan and identify a NAND device */ extern int nand_scan(struct mtd_info *mtd, int max_chips); /* @@ -542,6 +544,7 @@ struct nand_buffers { * flash device * @IO_ADDR_W: [BOARDSPECIFIC] address to write the 8 I/O lines of the * flash device. + * @dn: [BOARDSPECIFIC] device node describing this instance * @read_byte: [REPLACEABLE] read one byte from the chip * @read_word: [REPLACEABLE] read one word from the chip * @write_byte: [REPLACEABLE] write a single byte to the chip on the @@ -644,6 +647,8 @@ struct nand_chip { void __iomem *IO_ADDR_R; void __iomem *IO_ADDR_W; + struct device_node *dn; + uint8_t (*read_byte)(struct mtd_info *mtd); u16 (*read_word)(struct mtd_info *mtd); void (*write_byte)(struct mtd_info *mtd, uint8_t byte); @@ -833,7 +838,6 @@ struct nand_manufacturers { extern struct nand_flash_dev nand_flash_ids[]; extern struct nand_manufacturers nand_manuf_ids[]; -extern int nand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd); extern int nand_default_bbt(struct mtd_info *mtd); extern int nand_markbad_bbt(struct mtd_info *mtd, loff_t offs); extern int nand_isreserved_bbt(struct mtd_info *mtd, loff_t offs); diff --git a/include/linux/namei.h b/include/linux/namei.h index c8990779f0c3..d8c6334cd150 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -1,16 +1,15 @@ #ifndef _LINUX_NAMEI_H #define _LINUX_NAMEI_H -#include <linux/dcache.h> -#include <linux/errno.h> -#include <linux/linkage.h> +#include <linux/kernel.h> #include <linux/path.h> - -struct vfsmount; -struct nameidata; +#include <linux/fcntl.h> +#include <linux/errno.h> enum { MAX_NESTED_LINKS = 8 }; +#define MAXSYMLINKS 40 + /* * Type of the last component on LOOKUP_PARENT */ @@ -45,13 +44,29 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; #define LOOKUP_ROOT 0x2000 #define LOOKUP_EMPTY 0x4000 -extern int user_path_at(int, const char __user *, unsigned, struct path *); extern int user_path_at_empty(int, const char __user *, unsigned, struct path *, int *empty); -#define user_path(name, path) user_path_at(AT_FDCWD, name, LOOKUP_FOLLOW, path) -#define user_lpath(name, path) user_path_at(AT_FDCWD, name, 0, path) -#define user_path_dir(name, path) \ - user_path_at(AT_FDCWD, name, LOOKUP_FOLLOW | LOOKUP_DIRECTORY, path) +static inline int user_path_at(int dfd, const char __user *name, unsigned flags, + struct path *path) +{ + 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 *); @@ -70,9 +85,7 @@ extern int follow_up(struct path *); extern struct dentry *lock_rename(struct dentry *, struct dentry *); extern void unlock_rename(struct dentry *, struct dentry *); -extern void nd_jump_link(struct nameidata *nd, struct path *path); -extern void nd_set_link(struct nameidata *nd, char *path); -extern char *nd_get_link(struct nameidata *nd); +extern void nd_jump_link(struct path *path); static inline void nd_terminate_link(void *name, size_t len, size_t maxlen) { diff --git a/include/linux/net.h b/include/linux/net.h index 738ea48be889..04aa06852771 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -38,7 +38,6 @@ struct net; #define SOCK_NOSPACE 2 #define SOCK_PASSCRED 3 #define SOCK_PASSSEC 4 -#define SOCK_EXTERNALLY_ALLOCATED 5 #ifndef ARCH_HAS_SOCKET_TYPES /** @@ -208,7 +207,7 @@ void sock_unregister(int family); int __sock_create(struct net *net, int family, int type, int proto, struct socket **res, int kern); int sock_create(int family, int type, int proto, struct socket **res); -int sock_create_kern(int family, int type, int proto, struct socket **res); +int sock_create_kern(struct net *net, int family, int type, int proto, struct socket **res); int sock_create_lite(int family, int type, int proto, struct socket **res); void sock_release(struct socket *sock); int sock_sendmsg(struct socket *sock, struct msghdr *msg); diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 7d59dc6ab789..9672781c593d 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -66,7 +66,6 @@ enum { NETIF_F_HW_VLAN_STAG_FILTER_BIT,/* Receive filtering on VLAN STAGs */ NETIF_F_HW_L2FW_DOFFLOAD_BIT, /* Allow L2 Forwarding in Hardware */ NETIF_F_BUSY_POLL_BIT, /* Busy poll */ - NETIF_F_HW_SWITCH_OFFLOAD_BIT, /* HW switch offload */ /* * Add your fresh new feature above and remember to update @@ -125,7 +124,6 @@ enum { #define NETIF_F_HW_VLAN_STAG_TX __NETIF_F(HW_VLAN_STAG_TX) #define NETIF_F_HW_L2FW_DOFFLOAD __NETIF_F(HW_L2FW_DOFFLOAD) #define NETIF_F_BUSY_POLL __NETIF_F(BUSY_POLL) -#define NETIF_F_HW_SWITCH_OFFLOAD __NETIF_F(HW_SWITCH_OFFLOAD) /* Features valid for ethtool to change */ /* = all defined minus driver/device-class-related */ @@ -161,8 +159,7 @@ enum { */ #define NETIF_F_ONE_FOR_ALL (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \ NETIF_F_SG | NETIF_F_HIGHDMA | \ - NETIF_F_FRAGLIST | NETIF_F_VLAN_CHALLENGED | \ - NETIF_F_HW_SWITCH_OFFLOAD) + NETIF_F_FRAGLIST | NETIF_F_VLAN_CHALLENGED) /* * If one device doesn't support one of these features, then disable it diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 05b9a694e213..e20979dfd6a9 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1100,6 +1100,10 @@ struct net_device_ops { struct ifla_vf_info *ivf); int (*ndo_set_vf_link_state)(struct net_device *dev, int vf, int link_state); + int (*ndo_get_vf_stats)(struct net_device *dev, + int vf, + struct ifla_vf_stats + *vf_stats); int (*ndo_set_vf_port)(struct net_device *dev, int vf, struct nlattr *port[]); @@ -1564,7 +1568,7 @@ struct net_device { const struct net_device_ops *netdev_ops; const struct ethtool_ops *ethtool_ops; #ifdef CONFIG_NET_SWITCHDEV - const struct swdev_ops *swdev_ops; + const struct switchdev_ops *switchdev_ops; #endif const struct header_ops *header_ops; @@ -1652,7 +1656,14 @@ struct net_device { rx_handler_func_t __rcu *rx_handler; void __rcu *rx_handler_data; +#ifdef CONFIG_NET_CLS_ACT + struct tcf_proto __rcu *ingress_cl_list; +#endif struct netdev_queue __rcu *ingress_queue; +#ifdef CONFIG_NETFILTER_INGRESS + struct list_head nf_hooks_ingress; +#endif + unsigned char broadcast[MAX_ADDR_LEN]; #ifdef CONFIG_RFS_ACCEL struct cpu_rmap *rx_cpu_rmap; @@ -1990,6 +2001,7 @@ struct offload_callbacks { struct packet_offload { __be16 type; /* This is really htons(ether_type). */ + u16 priority; struct offload_callbacks callbacks; struct list_head list; }; @@ -2552,10 +2564,6 @@ static inline void netif_tx_wake_all_queues(struct net_device *dev) static inline void netif_tx_stop_queue(struct netdev_queue *dev_queue) { - if (WARN_ON(!dev_queue)) { - pr_info("netif_stop_queue() cannot be called before register_netdev()\n"); - return; - } set_bit(__QUEUE_STATE_DRV_XOFF, &dev_queue->state); } @@ -2571,15 +2579,7 @@ static inline void netif_stop_queue(struct net_device *dev) netif_tx_stop_queue(netdev_get_tx_queue(dev, 0)); } -static inline void netif_tx_stop_all_queues(struct net_device *dev) -{ - unsigned int i; - - for (i = 0; i < dev->num_tx_queues; i++) { - struct netdev_queue *txq = netdev_get_tx_queue(dev, i); - netif_tx_stop_queue(txq); - } -} +void netif_tx_stop_all_queues(struct net_device *dev); static inline bool netif_tx_queue_stopped(const struct netdev_queue *dev_queue) { @@ -2840,6 +2840,9 @@ static inline int netif_set_xps_queue(struct net_device *dev, } #endif +u16 __skb_tx_hash(const struct net_device *dev, struct sk_buff *skb, + unsigned int num_tx_queues); + /* * Returns a Tx hash for the given packet when dev->real_num_tx_queues is used * as a distribution range limit for the returned value. diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 63560d0a8dfe..00050dfd9f23 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -10,7 +10,8 @@ #include <linux/wait.h> #include <linux/list.h> #include <linux/static_key.h> -#include <uapi/linux/netfilter.h> +#include <linux/netfilter_defs.h> + #ifdef CONFIG_NETFILTER static inline int NF_DROP_GETERR(int verdict) { @@ -38,9 +39,6 @@ static inline void nf_inet_addr_mask(const union nf_inet_addr *a1, int netfilter_init(void); -/* Largest hook number + 1 */ -#define NF_MAX_HOOKS 8 - struct sk_buff; struct nf_hook_ops; @@ -54,10 +52,12 @@ struct nf_hook_state { struct net_device *in; struct net_device *out; struct sock *sk; + struct list_head *hook_list; int (*okfn)(struct sock *, struct sk_buff *); }; static inline void nf_hook_state_init(struct nf_hook_state *p, + struct list_head *hook_list, unsigned int hook, int thresh, u_int8_t pf, struct net_device *indev, @@ -71,6 +71,7 @@ static inline void nf_hook_state_init(struct nf_hook_state *p, p->in = indev; p->out = outdev; p->sk = sk; + p->hook_list = hook_list; p->okfn = okfn; } @@ -79,16 +80,17 @@ typedef unsigned int nf_hookfn(const struct nf_hook_ops *ops, const struct nf_hook_state *state); struct nf_hook_ops { - struct list_head list; + struct list_head list; /* User fills in from here down. */ - nf_hookfn *hook; - struct module *owner; - void *priv; - u_int8_t pf; - unsigned int hooknum; + nf_hookfn *hook; + struct net_device *dev; + struct module *owner; + void *priv; + u_int8_t pf; + unsigned int hooknum; /* Hooks are ordered in ascending priority. */ - int priority; + int priority; }; struct nf_sockopt_ops { @@ -131,26 +133,33 @@ extern struct list_head nf_hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; #ifdef HAVE_JUMP_LABEL extern struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; -static inline bool nf_hooks_active(u_int8_t pf, unsigned int hook) +static inline bool nf_hook_list_active(struct list_head *nf_hook_list, + u_int8_t pf, unsigned int hook) { if (__builtin_constant_p(pf) && __builtin_constant_p(hook)) return static_key_false(&nf_hooks_needed[pf][hook]); - return !list_empty(&nf_hooks[pf][hook]); + return !list_empty(nf_hook_list); } #else -static inline bool nf_hooks_active(u_int8_t pf, unsigned int hook) +static inline bool nf_hook_list_active(struct list_head *nf_hook_list, + u_int8_t pf, unsigned int hook) { - return !list_empty(&nf_hooks[pf][hook]); + return !list_empty(nf_hook_list); } #endif +static inline bool nf_hooks_active(u_int8_t pf, unsigned int hook) +{ + return nf_hook_list_active(&nf_hooks[pf][hook], pf, hook); +} + int nf_hook_slow(struct sk_buff *skb, struct nf_hook_state *state); /** * nf_hook_thresh - call a netfilter hook - * + * * Returns 1 if the hook has allowed the packet to pass. The function * okfn must be invoked by the caller in this case. Any other return * value indicates the packet has been consumed by the hook. @@ -166,8 +175,8 @@ static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook, if (nf_hooks_active(pf, hook)) { struct nf_hook_state state; - nf_hook_state_init(&state, hook, thresh, pf, - indev, outdev, sk, okfn); + nf_hook_state_init(&state, &nf_hooks[pf][hook], hook, thresh, + pf, indev, outdev, sk, okfn); return nf_hook_slow(skb, &state); } return 1; diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index 34b172301558..48bb01edcf30 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -108,8 +108,13 @@ struct ip_set_counter { atomic64_t packets; }; +struct ip_set_comment_rcu { + struct rcu_head rcu; + char str[0]; +}; + struct ip_set_comment { - char *str; + struct ip_set_comment_rcu __rcu *c; }; struct ip_set_skbinfo { @@ -122,13 +127,13 @@ struct ip_set_skbinfo { struct ip_set; #define ext_timeout(e, s) \ -(unsigned long *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_TIMEOUT]) +((unsigned long *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_TIMEOUT])) #define ext_counter(e, s) \ -(struct ip_set_counter *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_COUNTER]) +((struct ip_set_counter *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_COUNTER])) #define ext_comment(e, s) \ -(struct ip_set_comment *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_COMMENT]) +((struct ip_set_comment *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_COMMENT])) #define ext_skbinfo(e, s) \ -(struct ip_set_skbinfo *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_SKBINFO]) +((struct ip_set_skbinfo *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_SKBINFO])) typedef int (*ipset_adtfn)(struct ip_set *set, void *value, const struct ip_set_ext *ext, @@ -176,6 +181,9 @@ struct ip_set_type_variant { /* List elements */ int (*list)(const struct ip_set *set, struct sk_buff *skb, struct netlink_callback *cb); + /* Keep listing private when resizing runs parallel */ + void (*uref)(struct ip_set *set, struct netlink_callback *cb, + bool start); /* Return true if "b" set is the same as "a" * according to the create set parameters */ @@ -223,7 +231,7 @@ struct ip_set { /* The name of the set */ char name[IPSET_MAXNAMELEN]; /* Lock protecting the set data */ - rwlock_t lock; + spinlock_t lock; /* References to the set */ u32 ref; /* The core set type */ @@ -341,12 +349,11 @@ ip_set_put_skbinfo(struct sk_buff *skb, struct ip_set_skbinfo *skbinfo) cpu_to_be64((u64)skbinfo->skbmark << 32 | skbinfo->skbmarkmask))) || (skbinfo->skbprio && - nla_put_net32(skb, IPSET_ATTR_SKBPRIO, + nla_put_net32(skb, IPSET_ATTR_SKBPRIO, cpu_to_be32(skbinfo->skbprio))) || (skbinfo->skbqueue && - nla_put_net16(skb, IPSET_ATTR_SKBQUEUE, + nla_put_net16(skb, IPSET_ATTR_SKBQUEUE, cpu_to_be16(skbinfo->skbqueue))); - } static inline void @@ -380,12 +387,12 @@ ip_set_init_counter(struct ip_set_counter *counter, /* Netlink CB args */ enum { - IPSET_CB_NET = 0, - IPSET_CB_DUMP, - IPSET_CB_INDEX, - IPSET_CB_ARG0, + IPSET_CB_NET = 0, /* net namespace */ + IPSET_CB_DUMP, /* dump single set/all sets */ + IPSET_CB_INDEX, /* set index */ + IPSET_CB_PRIVATE, /* set private data */ + IPSET_CB_ARG0, /* type specific */ IPSET_CB_ARG1, - IPSET_CB_ARG2, }; /* register and unregister set references */ @@ -533,29 +540,9 @@ bitmap_bytes(u32 a, u32 b) #include <linux/netfilter/ipset/ip_set_timeout.h> #include <linux/netfilter/ipset/ip_set_comment.h> -static inline int +int ip_set_put_extensions(struct sk_buff *skb, const struct ip_set *set, - const void *e, bool active) -{ - if (SET_WITH_TIMEOUT(set)) { - unsigned long *timeout = ext_timeout(e, set); - - if (nla_put_net32(skb, IPSET_ATTR_TIMEOUT, - htonl(active ? ip_set_timeout_get(timeout) - : *timeout))) - return -EMSGSIZE; - } - if (SET_WITH_COUNTER(set) && - ip_set_put_counter(skb, ext_counter(e, set))) - return -EMSGSIZE; - if (SET_WITH_COMMENT(set) && - ip_set_put_comment(skb, ext_comment(e, set))) - return -EMSGSIZE; - if (SET_WITH_SKBINFO(set) && - ip_set_put_skbinfo(skb, ext_skbinfo(e, set))) - return -EMSGSIZE; - return 0; -} + const void *e, bool active); #define IP_SET_INIT_KEXT(skb, opt, set) \ { .bytes = (skb)->len, .packets = 1, \ @@ -565,8 +552,6 @@ ip_set_put_extensions(struct sk_buff *skb, const struct ip_set *set, { .bytes = ULLONG_MAX, .packets = ULLONG_MAX, \ .timeout = (set)->timeout } -#define IP_SET_INIT_CIDR(a, b) ((a) ? (a) : (b)) - #define IPSET_CONCAT(a, b) a##b #define IPSET_TOKEN(a, b) IPSET_CONCAT(a, b) diff --git a/include/linux/netfilter/ipset/ip_set_comment.h b/include/linux/netfilter/ipset/ip_set_comment.h index 21217ea008d7..8d0248525957 100644 --- a/include/linux/netfilter/ipset/ip_set_comment.h +++ b/include/linux/netfilter/ipset/ip_set_comment.h @@ -16,41 +16,57 @@ 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_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(comment->str)) { - kfree(comment->str); - comment->str = NULL; + if (unlikely(c)) { + 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; - comment->str = kzalloc(len + 1, GFP_ATOMIC); - if (unlikely(!comment->str)) + c = kzalloc(sizeof(*c) + len + 1, GFP_ATOMIC); + if (unlikely(!c)) return; - strlcpy(comment->str, ext->comment, len + 1); + strlcpy(c->str, ext->comment, len + 1); + rcu_assign_pointer(comment->c, c); } +/* Used only when dumping a set, protected by rcu_read_lock_bh() */ static inline int ip_set_put_comment(struct sk_buff *skb, struct ip_set_comment *comment) { - if (!comment->str) + struct ip_set_comment_rcu *c = rcu_dereference_bh(comment->c); + + if (!c) return 0; - return nla_put_string(skb, IPSET_ATTR_COMMENT, comment->str); + 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_comment *comment) { - if (unlikely(!comment->str)) + struct ip_set_comment_rcu *c; + + c = rcu_dereference_protected(comment->c, 1); + if (unlikely(!c)) return; - kfree(comment->str); - comment->str = NULL; + kfree_rcu(c, rcu); + rcu_assign_pointer(comment->c, NULL); } #endif diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h index 83c2f9e0886c..1d6a935c1ac5 100644 --- a/include/linux/netfilter/ipset/ip_set_timeout.h +++ b/include/linux/netfilter/ipset/ip_set_timeout.h @@ -40,38 +40,33 @@ ip_set_timeout_uget(struct nlattr *tb) } static inline bool -ip_set_timeout_test(unsigned long timeout) +ip_set_timeout_expired(unsigned long *t) { - return timeout == IPSET_ELEM_PERMANENT || - time_is_after_jiffies(timeout); -} - -static inline bool -ip_set_timeout_expired(unsigned long *timeout) -{ - return *timeout != IPSET_ELEM_PERMANENT && - time_is_before_jiffies(*timeout); + return *t != IPSET_ELEM_PERMANENT && time_is_before_jiffies(*t); } static inline void -ip_set_timeout_set(unsigned long *timeout, u32 t) +ip_set_timeout_set(unsigned long *timeout, u32 value) { - if (!t) { + unsigned long t; + + if (!value) { *timeout = IPSET_ELEM_PERMANENT; return; } - *timeout = msecs_to_jiffies(t * 1000) + jiffies; - if (*timeout == IPSET_ELEM_PERMANENT) + t = msecs_to_jiffies(value * MSEC_PER_SEC) + jiffies; + if (t == IPSET_ELEM_PERMANENT) /* Bingo! :-) */ - (*timeout)--; + t--; + *timeout = t; } static inline u32 ip_set_timeout_get(unsigned long *timeout) { return *timeout == IPSET_ELEM_PERMANENT ? 0 : - jiffies_to_msecs(*timeout - jiffies)/1000; + jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC; } #endif /* __KERNEL__ */ diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index a3e215bb0241..286098a5667f 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -62,6 +62,7 @@ struct xt_mtchk_param { void *matchinfo; unsigned int hook_mask; u_int8_t family; + bool nft_compat; }; /** @@ -92,6 +93,7 @@ struct xt_tgchk_param { void *targinfo; unsigned int hook_mask; u_int8_t family; + bool nft_compat; }; /* Target destructor parameters */ @@ -222,13 +224,10 @@ struct xt_table_info { unsigned int stacksize; unsigned int __percpu *stackptr; void ***jumpstack; - /* ipt_entry tables: one per CPU */ - /* Note : this field MUST be the last one, see XT_TABLE_INFO_SZ */ - void *entries[1]; + + unsigned char entries[0] __aligned(8); }; -#define XT_TABLE_INFO_SZ (offsetof(struct xt_table_info, entries) \ - + nr_cpu_ids * sizeof(char *)) int xt_register_target(struct xt_target *target); void xt_unregister_target(struct xt_target *target); int xt_register_targets(struct xt_target *target, unsigned int n); @@ -351,6 +350,57 @@ static inline unsigned long ifname_compare_aligned(const char *_a, return ret; } + +/* On SMP, ip(6)t_entry->counters.pcnt holds address of the + * real (percpu) counter. On !SMP, its just the packet count, + * so nothing needs to be done there. + * + * xt_percpu_counter_alloc returns the address of the percpu + * counter, or 0 on !SMP. We force an alignment of 16 bytes + * so that bytes/packets share a common cache line. + * + * Hence caller must use IS_ERR_VALUE to check for error, this + * allows us to return 0 for single core systems without forcing + * callers to deal with SMP vs. NONSMP issues. + */ +static inline u64 xt_percpu_counter_alloc(void) +{ + if (nr_cpu_ids > 1) { + void __percpu *res = __alloc_percpu(sizeof(struct xt_counters), + sizeof(struct xt_counters)); + + if (res == NULL) + return (u64) -ENOMEM; + + return (u64) (__force unsigned long) res; + } + + return 0; +} +static inline void xt_percpu_counter_free(u64 pcnt) +{ + if (nr_cpu_ids > 1) + free_percpu((void __percpu *) (unsigned long) pcnt); +} + +static inline struct xt_counters * +xt_get_this_cpu_counter(struct xt_counters *cnt) +{ + if (nr_cpu_ids > 1) + return this_cpu_ptr((void __percpu *) (unsigned long) cnt->pcnt); + + return cnt; +} + +static inline struct xt_counters * +xt_get_per_cpu_counter(struct xt_counters *cnt, unsigned int cpu) +{ + if (nr_cpu_ids > 1) + return per_cpu_ptr((void __percpu *) (unsigned long) cnt->pcnt, cpu); + + return cnt; +} + struct nf_hook_ops *xt_hook_link(const struct xt_table *, nf_hookfn *); void xt_hook_unlink(const struct xt_table *, struct nf_hook_ops *); diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index f2fdb5a52070..6d80fc686323 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -20,13 +20,6 @@ enum nf_br_hook_priorities { #define BRNF_BRIDGED_DNAT 0x02 #define BRNF_NF_BRIDGE_PREROUTING 0x08 -static inline unsigned int nf_bridge_mtu_reduction(const struct sk_buff *skb) -{ - if (skb->nf_bridge->orig_proto == BRNF_PROTO_PPPOE) - return PPPOE_SES_HLEN; - return 0; -} - int br_handle_frame_finish(struct sock *sk, struct sk_buff *skb); static inline void br_drop_fake_rtable(struct sk_buff *skb) diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index f1bd3962e6b6..8ca6d6464ea3 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -6,7 +6,7 @@ * * ebtables.c,v 2.0, April, 2002 * - * This code is stongly inspired on the iptables code which is + * This code is strongly inspired by the iptables code which is * Copyright (C) 1999 Paul `Rusty' Russell & Michael J. Neuling */ #ifndef __LINUX_BRIDGE_EFF_H diff --git a/include/linux/netfilter_defs.h b/include/linux/netfilter_defs.h new file mode 100644 index 000000000000..d3a7f8597e82 --- /dev/null +++ b/include/linux/netfilter_defs.h @@ -0,0 +1,9 @@ +#ifndef __LINUX_NETFILTER_CORE_H_ +#define __LINUX_NETFILTER_CORE_H_ + +#include <uapi/linux/netfilter.h> + +/* Largest hook number + 1, see uapi/linux/netfilter_decnet.h */ +#define NF_MAX_HOOKS 8 + +#endif diff --git a/include/linux/netfilter_ingress.h b/include/linux/netfilter_ingress.h new file mode 100644 index 000000000000..cb0727fe2b3d --- /dev/null +++ b/include/linux/netfilter_ingress.h @@ -0,0 +1,41 @@ +#ifndef _NETFILTER_INGRESS_H_ +#define _NETFILTER_INGRESS_H_ + +#include <linux/netfilter.h> +#include <linux/netdevice.h> + +#ifdef CONFIG_NETFILTER_INGRESS +static inline int nf_hook_ingress_active(struct sk_buff *skb) +{ + return nf_hook_list_active(&skb->dev->nf_hooks_ingress, + NFPROTO_NETDEV, NF_NETDEV_INGRESS); +} + +static inline int nf_hook_ingress(struct sk_buff *skb) +{ + struct nf_hook_state state; + + nf_hook_state_init(&state, &skb->dev->nf_hooks_ingress, + NF_NETDEV_INGRESS, INT_MIN, NFPROTO_NETDEV, NULL, + skb->dev, NULL, NULL); + return nf_hook_slow(skb, &state); +} + +static inline void nf_hook_ingress_init(struct net_device *dev) +{ + INIT_LIST_HEAD(&dev->nf_hooks_ingress); +} +#else /* CONFIG_NETFILTER_INGRESS */ +static inline int nf_hook_ingress_active(struct sk_buff *skb) +{ + return 0; +} + +static inline int nf_hook_ingress(struct sk_buff *skb) +{ + return 0; +} + +static inline void nf_hook_ingress_init(struct net_device *dev) {} +#endif /* CONFIG_NETFILTER_INGRESS */ +#endif /* _NETFILTER_INGRESS_H_ */ diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index 64dad1cc1a4b..8b7d28f3aada 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -25,6 +25,9 @@ void ipv6_netfilter_fini(void); struct nf_ipv6_ops { int (*chk_addr)(struct net *net, const struct in6_addr *addr, const struct net_device *dev, int strict); + void (*route_input)(struct sk_buff *skb); + int (*fragment)(struct sock *sk, struct sk_buff *skb, + int (*output)(struct sock *, struct sk_buff *)); }; extern const struct nf_ipv6_ops __rcu *nf_ipv6_ops; diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 6835c1279df7..9120edb650a0 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -28,6 +28,8 @@ struct netlink_skb_parms { __u32 dst_group; __u32 flags; struct sock *sk; + bool nsid_is_set; + int nsid; }; #define NETLINK_CB(skb) (*(struct netlink_skb_parms*)&((skb)->cb)) diff --git a/include/linux/nmi.h b/include/linux/nmi.h index 3d46fb4708e0..f94da0e65dea 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -67,6 +67,7 @@ extern int nmi_watchdog_enabled; extern int soft_watchdog_enabled; extern int watchdog_user_enabled; extern int watchdog_thresh; +extern unsigned long *watchdog_cpumask_bits; extern int sysctl_softlockup_all_cpu_backtrace; struct ctl_table; extern int proc_watchdog(struct ctl_table *, int , @@ -77,6 +78,8 @@ extern int proc_soft_watchdog(struct ctl_table *, int , void __user *, size_t *, loff_t *); extern int proc_watchdog_thresh(struct ctl_table *, int , void __user *, size_t *, loff_t *); +extern int proc_watchdog_cpumask(struct ctl_table *, int, + void __user *, size_t *, loff_t *); #endif #ifdef CONFIG_HAVE_ACPI_APEI_NMI diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 8dbd05e70f09..c0d94ed8ce9a 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -74,7 +74,7 @@ struct nvme_dev { struct blk_mq_tag_set tagset; struct blk_mq_tag_set admin_tagset; u32 __iomem *dbs; - struct pci_dev *pci_dev; + struct device *dev; struct dma_pool *prp_page_pool; struct dma_pool *prp_small_pool; int instance; @@ -92,6 +92,7 @@ struct nvme_dev { work_func_t reset_workfn; struct work_struct reset_work; struct work_struct probe_work; + struct work_struct scan_work; char name[12]; char serial[20]; char model[40]; @@ -146,25 +147,15 @@ static inline u64 nvme_block_nr(struct nvme_ns *ns, sector_t sector) return (sector >> (ns->lba_shift - 9)); } -/** - * nvme_free_iod - frees an nvme_iod - * @dev: The device that the I/O was submitted to - * @iod: The memory to free - */ -void nvme_free_iod(struct nvme_dev *dev, struct nvme_iod *iod); - -int nvme_setup_prps(struct nvme_dev *, struct nvme_iod *, int, gfp_t); -struct nvme_iod *nvme_map_user_pages(struct nvme_dev *dev, int write, - unsigned long addr, unsigned length); -void nvme_unmap_user_pages(struct nvme_dev *dev, int write, - struct nvme_iod *iod); -int nvme_submit_io_cmd(struct nvme_dev *, struct nvme_ns *, - struct nvme_command *, u32 *); -int nvme_submit_flush_data(struct nvme_queue *nvmeq, struct nvme_ns *ns); -int nvme_submit_admin_cmd(struct nvme_dev *, struct nvme_command *, - u32 *result); -int nvme_identify(struct nvme_dev *, unsigned nsid, unsigned cns, - dma_addr_t dma_addr); +int nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd, + void *buf, unsigned bufflen); +int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd, + void *buffer, void __user *ubuffer, unsigned bufflen, + u32 *result, unsigned timeout); +int nvme_identify_ctrl(struct nvme_dev *dev, struct nvme_id_ctrl **id); +int nvme_identify_ns(struct nvme_dev *dev, unsigned nsid, + struct nvme_id_ns **id); +int nvme_get_log_page(struct nvme_dev *dev, struct nvme_smart_log **log); int nvme_get_features(struct nvme_dev *dev, unsigned fid, unsigned nsid, dma_addr_t dma_addr, u32 *result); int nvme_set_features(struct nvme_dev *dev, unsigned fid, unsigned dword11, diff --git a/include/linux/nx842.h b/include/linux/nx842.h deleted file mode 100644 index a4d324c6406a..000000000000 --- a/include/linux/nx842.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef __NX842_H__ -#define __NX842_H__ - -int nx842_get_workmem_size(void); -int nx842_get_workmem_size_aligned(void); -int nx842_compress(const unsigned char *in, unsigned int in_len, - unsigned char *out, unsigned int *out_len, void *wrkmem); -int nx842_decompress(const unsigned char *in, unsigned int in_len, - unsigned char *out, unsigned int *out_len, void *wrkmem); - -#endif diff --git a/include/linux/of.h b/include/linux/of.h index ddeaae6d2083..b871ff9d81d7 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -121,6 +121,8 @@ extern struct device_node *of_stdout; extern raw_spinlock_t devtree_lock; #ifdef CONFIG_OF +void of_core_init(void); + static inline bool is_of_node(struct fwnode_handle *fwnode) { return fwnode && fwnode->type == FWNODE_OF; @@ -376,6 +378,10 @@ bool of_console_check(struct device_node *dn, char *name, int index); #else /* CONFIG_OF */ +static inline void of_core_init(void) +{ +} + static inline bool is_of_node(struct fwnode_handle *fwnode) { return false; diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index 587ee507965d..fd627a58068f 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h @@ -64,6 +64,7 @@ extern int early_init_dt_scan_chosen(unsigned long node, const char *uname, extern int early_init_dt_scan_memory(unsigned long node, const char *uname, int depth, void *data); extern void early_init_fdt_scan_reserved_mem(void); +extern void early_init_fdt_reserve_self(void); extern void early_init_dt_add_memory_arch(u64 base, u64 size); extern int early_init_dt_reserve_memory_arch(phys_addr_t base, phys_addr_t size, bool no_map); @@ -91,6 +92,7 @@ extern u64 fdt_translate_address(const void *blob, int node_offset); extern void of_fdt_limit_memory(int limit); #else /* CONFIG_OF_FLATTREE */ static inline void early_init_fdt_scan_reserved_mem(void) {} +static inline void early_init_fdt_reserve_self(void) {} static inline const char *of_flat_dt_get_machine_name(void) { return NULL; } static inline void unflatten_device_tree(void) {} static inline void unflatten_and_copy_device_tree(void) {} diff --git a/include/linux/of_graph.h b/include/linux/of_graph.h index 7bc92e050608..f8bcd0e21a26 100644 --- a/include/linux/of_graph.h +++ b/include/linux/of_graph.h @@ -45,6 +45,8 @@ int of_graph_parse_endpoint(const struct device_node *node, struct device_node *of_graph_get_port_by_id(struct device_node *node, u32 id); struct device_node *of_graph_get_next_endpoint(const struct device_node *parent, struct device_node *previous); +struct device_node *of_graph_get_endpoint_by_regs( + const struct device_node *parent, int port_reg, int reg); struct device_node *of_graph_get_remote_port_parent( const struct device_node *node); struct device_node *of_graph_get_remote_port(const struct device_node *node); @@ -69,6 +71,12 @@ static inline struct device_node *of_graph_get_next_endpoint( return NULL; } +static inline struct device_node *of_graph_get_endpoint_by_regs( + const struct device_node *parent, int port_reg, int reg) +{ + return NULL; +} + static inline struct device_node *of_graph_get_remote_port_parent( const struct device_node *node) { diff --git a/include/linux/oom.h b/include/linux/oom.h index 44b2f6f7bbd8..7deecb7bca5e 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -32,6 +32,8 @@ enum oom_scan_t { /* Thread is the potential origin of an oom condition; kill first on oom */ #define OOM_FLAG_ORIGIN ((__force oom_flags_t)0x1) +extern struct mutex oom_lock; + static inline void set_current_oom_origin(void) { current->signal->oom_flags |= OOM_FLAG_ORIGIN; @@ -47,9 +49,7 @@ static inline bool oom_task_origin(const struct task_struct *p) return !!(p->signal->oom_flags & OOM_FLAG_ORIGIN); } -extern void mark_tsk_oom_victim(struct task_struct *tsk); - -extern void unmark_oom_victim(void); +extern void mark_oom_victim(struct task_struct *tsk); extern unsigned long oom_badness(struct task_struct *p, struct mem_cgroup *memcg, const nodemask_t *nodemask, @@ -62,9 +62,6 @@ extern void oom_kill_process(struct task_struct *p, gfp_t gfp_mask, int order, struct mem_cgroup *memcg, nodemask_t *nodemask, const char *message); -extern bool oom_zonelist_trylock(struct zonelist *zonelist, gfp_t gfp_flags); -extern void oom_zonelist_unlock(struct zonelist *zonelist, gfp_t gfp_flags); - extern void check_panic_on_oom(enum oom_constraint constraint, gfp_t gfp_mask, int order, const nodemask_t *nodemask, struct mem_cgroup *memcg); @@ -75,6 +72,9 @@ extern enum oom_scan_t oom_scan_process_thread(struct task_struct *task, extern bool out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order, nodemask_t *mask, bool force_kill); + +extern void exit_oom_victim(void); + extern int register_oom_notifier(struct notifier_block *nb); extern int unregister_oom_notifier(struct notifier_block *nb); diff --git a/include/linux/osq_lock.h b/include/linux/osq_lock.h index 3a6490e81b28..703ea5c30a33 100644 --- a/include/linux/osq_lock.h +++ b/include/linux/osq_lock.h @@ -32,4 +32,9 @@ static inline void osq_lock_init(struct optimistic_spin_queue *lock) extern bool osq_lock(struct optimistic_spin_queue *lock); extern void osq_unlock(struct optimistic_spin_queue *lock); +static inline bool osq_is_locked(struct optimistic_spin_queue *lock) +{ + return atomic_read(&lock->tail) != OSQ_UNLOCKED_VAL; +} + #endif diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 4b3736f7065c..fb0814ca65c7 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -651,7 +651,8 @@ int add_to_page_cache_locked(struct page *page, struct address_space *mapping, int add_to_page_cache_lru(struct page *page, struct address_space *mapping, pgoff_t index, gfp_t gfp_mask); extern void delete_from_page_cache(struct page *page); -extern void __delete_from_page_cache(struct page *page, void *shadow); +extern void __delete_from_page_cache(struct page *page, void *shadow, + struct mem_cgroup *memcg); int replace_page_cache_page(struct page *old, struct page *new, gfp_t gfp_mask); /* diff --git a/include/linux/pci.h b/include/linux/pci.h index 353db8dc4c6e..8a0321a8fb59 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -355,6 +355,7 @@ struct pci_dev { unsigned int broken_intx_masking:1; unsigned int io_window_1k:1; /* Intel P2P bridge 1K I/O windows */ unsigned int irq_managed:1; + unsigned int has_secondary_link:1; pci_dev_flags_t dev_flags; atomic_t enable_cnt; /* pci_enable_device has been called */ @@ -577,9 +578,15 @@ int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn, int raw_pci_write(unsigned int domain, unsigned int bus, unsigned int devfn, int reg, int len, u32 val); +#ifdef CONFIG_PCI_BUS_ADDR_T_64BIT +typedef u64 pci_bus_addr_t; +#else +typedef u32 pci_bus_addr_t; +#endif + struct pci_bus_region { - dma_addr_t start; - dma_addr_t end; + pci_bus_addr_t start; + pci_bus_addr_t end; }; struct pci_dynids { @@ -773,8 +780,6 @@ void pcibios_bus_to_resource(struct pci_bus *bus, struct resource *res, void pcibios_scan_specific_bus(int busn); struct pci_bus *pci_find_bus(int domain, int busnr); void pci_bus_add_devices(const struct pci_bus *bus); -struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus, - struct pci_ops *ops, void *sysdata); struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, void *sysdata); struct pci_bus *pci_create_root_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata, @@ -974,7 +979,6 @@ void pci_intx(struct pci_dev *dev, int enable); bool pci_intx_mask_supported(struct pci_dev *dev); bool pci_check_and_mask_intx(struct pci_dev *dev); bool pci_check_and_unmask_intx(struct pci_dev *dev); -void pci_msi_off(struct pci_dev *dev); int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size); int pci_set_dma_seg_boundary(struct pci_dev *dev, unsigned long mask); int pci_wait_for_pending(struct pci_dev *dev, int pos, u16 mask); @@ -1006,6 +1010,7 @@ int __must_check pci_assign_resource(struct pci_dev *dev, int i); int __must_check pci_reassign_resource(struct pci_dev *dev, int i, resource_size_t add_size, resource_size_t align); int pci_select_bars(struct pci_dev *dev, unsigned long flags); bool pci_device_is_present(struct pci_dev *pdev); +void pci_ignore_hotplug(struct pci_dev *dev); /* ROM control related routines */ int pci_enable_rom(struct pci_dev *pdev); @@ -1043,11 +1048,6 @@ 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); -static inline void pci_ignore_hotplug(struct pci_dev *dev) -{ - dev->ignore_hotplug = 1; -} - static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable) { @@ -1128,7 +1128,7 @@ int __must_check pci_bus_alloc_resource(struct pci_bus *bus, int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr); -static inline dma_addr_t pci_bus_address(struct pci_dev *pdev, int bar) +static inline pci_bus_addr_t pci_bus_address(struct pci_dev *pdev, int bar) { struct pci_bus_region region; @@ -1197,15 +1197,6 @@ int pci_set_vga_state(struct pci_dev *pdev, bool decode, #define pci_pool_alloc(pool, flags, handle) dma_pool_alloc(pool, flags, handle) #define pci_pool_free(pool, vaddr, addr) dma_pool_free(pool, vaddr, addr) -enum pci_dma_burst_strategy { - PCI_DMA_BURST_INFINITY, /* make bursts as large as possible, - strategy_parameter is N/A */ - PCI_DMA_BURST_BOUNDARY, /* disconnect at every strategy_parameter - byte boundaries */ - PCI_DMA_BURST_MULTIPLE, /* disconnect at some multiple of - strategy_parameter byte boundaries */ -}; - struct msix_entry { u32 vector; /* kernel uses to write allocated vector */ u16 entry; /* driver uses to specify entry, OS writes */ @@ -1430,8 +1421,6 @@ static inline int pci_request_regions(struct pci_dev *dev, const char *res_name) { return -EIO; } static inline void pci_release_regions(struct pci_dev *dev) { } -#define pci_dma_burst_advice(pdev, strat, strategy_parameter) do { } while (0) - 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; } @@ -1905,4 +1894,15 @@ static inline bool pci_is_dev_assigned(struct pci_dev *pdev) { return (pdev->dev_flags & PCI_DEV_FLAGS_ASSIGNED) == PCI_DEV_FLAGS_ASSIGNED; } + +/** + * pci_ari_enabled - query ARI forwarding status + * @bus: the PCI bus + * + * Returns true if ARI forwarding is enabled. + */ +static inline bool pci_ari_enabled(struct pci_bus *bus) +{ + return bus->self && bus->self->ari_enabled; +} #endif /* LINUX_PCI_H */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 2f7b9a40f627..fcff8f865341 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -579,6 +579,7 @@ #define PCI_DEVICE_ID_AMD_HUDSON2_SATA_IDE 0x7800 #define PCI_DEVICE_ID_AMD_HUDSON2_SMBUS 0x780b #define PCI_DEVICE_ID_AMD_HUDSON2_IDE 0x780c +#define PCI_DEVICE_ID_AMD_KERNCZ_SMBUS 0x790b #define PCI_VENDOR_ID_TRIDENT 0x1023 #define PCI_DEVICE_ID_TRIDENT_4DWAVE_DX 0x2000 @@ -2329,6 +2330,8 @@ #define PCI_DEVICE_ID_ALTIMA_AC9100 0x03ea #define PCI_DEVICE_ID_ALTIMA_AC1003 0x03eb +#define PCI_VENDOR_ID_CAVIUM 0x177d + #define PCI_VENDOR_ID_BELKIN 0x1799 #define PCI_DEVICE_ID_BELKIN_F5D7010V7 0x701f diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index 50e50095c8d1..84a109449610 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -41,7 +41,12 @@ void percpu_counter_destroy(struct percpu_counter *fbc); void percpu_counter_set(struct percpu_counter *fbc, s64 amount); void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch); s64 __percpu_counter_sum(struct percpu_counter *fbc); -int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs); +int __percpu_counter_compare(struct percpu_counter *fbc, s64 rhs, s32 batch); + +static inline int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs) +{ + return __percpu_counter_compare(fbc, rhs, percpu_counter_batch); +} static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) { @@ -116,6 +121,12 @@ static inline int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs) return 0; } +static inline int +__percpu_counter_compare(struct percpu_counter *fbc, s64 rhs, s32 batch) +{ + return percpu_counter_compare(fbc, rhs); +} + static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) { diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 61992cf2e977..2027809433b3 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -92,8 +92,6 @@ struct hw_perf_event_extra { int idx; /* index in shared_regs->regs[] */ }; -struct event_constraint; - /** * struct hw_perf_event - performance event hardware details: */ @@ -112,8 +110,6 @@ struct hw_perf_event { struct hw_perf_event_extra extra_reg; struct hw_perf_event_extra branch_reg; - - struct event_constraint *constraint; }; struct { /* software */ struct hrtimer hrtimer; @@ -124,7 +120,7 @@ struct hw_perf_event { }; struct { /* intel_cqm */ int cqm_state; - int cqm_rmid; + u32 cqm_rmid; struct list_head cqm_events_entry; struct list_head cqm_groups_entry; struct list_head cqm_group_entry; @@ -304,6 +300,11 @@ struct pmu { * Free pmu-private AUX data structures */ void (*free_aux) (void *aux); /* optional */ + + /* + * Filter events for PMU-specific reasons. + */ + int (*filter_match) (struct perf_event *event); /* optional */ }; /** @@ -483,7 +484,7 @@ struct perf_event { void *overflow_handler_context; #ifdef CONFIG_EVENT_TRACING - struct ftrace_event_call *tp_event; + struct trace_event_call *tp_event; struct event_filter *filter; #ifdef CONFIG_FUNCTION_TRACER struct ftrace_ops ftrace_ops; @@ -566,8 +567,12 @@ struct perf_cpu_context { struct perf_event_context *task_ctx; int active_oncpu; int exclusive; + + raw_spinlock_t hrtimer_lock; struct hrtimer hrtimer; ktime_t hrtimer_interval; + unsigned int hrtimer_active; + struct pmu *unique_pmu; struct perf_cgroup *cgrp; }; @@ -734,6 +739,22 @@ extern int perf_event_overflow(struct perf_event *event, struct perf_sample_data *data, struct pt_regs *regs); +extern void perf_event_output(struct perf_event *event, + struct perf_sample_data *data, + struct pt_regs *regs); + +extern void +perf_event_header__init_id(struct perf_event_header *header, + struct perf_sample_data *data, + struct perf_event *event); +extern void +perf_event__output_id_sample(struct perf_event *event, + struct perf_output_handle *handle, + struct perf_sample_data *sample); + +extern void +perf_log_lost_samples(struct perf_event *event, u64 lost); + static inline bool is_sampling_event(struct perf_event *event) { return event->attr.sample_period != 0; @@ -798,11 +819,33 @@ perf_sw_event_sched(u32 event_id, u64 nr, u64 addr) extern struct static_key_deferred perf_sched_events; +static __always_inline bool +perf_sw_migrate_enabled(void) +{ + if (static_key_false(&perf_swevent_enabled[PERF_COUNT_SW_CPU_MIGRATIONS])) + return true; + return false; +} + +static inline void perf_event_task_migrate(struct task_struct *task) +{ + if (perf_sw_migrate_enabled()) + task->sched_migrated = 1; +} + static inline void perf_event_task_sched_in(struct task_struct *prev, struct task_struct *task) { if (static_key_false(&perf_sched_events.key)) __perf_event_task_sched_in(prev, task); + + if (perf_sw_migrate_enabled() && task->sched_migrated) { + struct pt_regs *regs = this_cpu_ptr(&__perf_regs[0]); + + perf_fetch_caller_regs(regs); + ___perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, regs, 0); + task->sched_migrated = 0; + } } static inline void perf_event_task_sched_out(struct task_struct *prev, @@ -925,6 +968,8 @@ perf_aux_output_skip(struct perf_output_handle *handle, static inline void * perf_get_aux(struct perf_output_handle *handle) { return NULL; } static inline void +perf_event_task_migrate(struct task_struct *task) { } +static inline void perf_event_task_sched_in(struct task_struct *prev, struct task_struct *task) { } static inline void diff --git a/include/linux/phy.h b/include/linux/phy.h index 685809835b5c..a26c3f84b8dd 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -181,6 +181,9 @@ struct mii_bus { /* PHY addresses to be ignored when probing */ u32 phy_mask; + /* PHY addresses to ignore the TA/read failure */ + u32 phy_ignore_ta_mask; + /* * Pointer to an array of interrupts, each PHY's * interrupt at the index matching its address @@ -675,6 +678,17 @@ static inline bool phy_is_internal(struct phy_device *phydev) } /** + * phy_interface_is_rgmii - Convenience function for testing if a PHY interface + * is RGMII (all variants) + * @phydev: the phy_device struct + */ +static inline bool phy_interface_is_rgmii(struct phy_device *phydev) +{ + return phydev->interface >= PHY_INTERFACE_MODE_RGMII && + phydev->interface <= PHY_INTERFACE_MODE_RGMII_TXID; +} + +/** * phy_write_mmd - Convenience function for writing a register * on an MMD on a given PHY. * @phydev: The phy_device struct diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h index 18eccefea06e..d7e5d608faa7 100644 --- a/include/linux/pinctrl/consumer.h +++ b/include/linux/pinctrl/consumer.h @@ -142,7 +142,7 @@ static inline struct pinctrl * __must_check pinctrl_get_select( s = pinctrl_lookup_state(p, name); if (IS_ERR(s)) { pinctrl_put(p); - return ERR_PTR(PTR_ERR(s)); + return ERR_CAST(s); } ret = pinctrl_select_state(p, s); diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 66e4697516de..9ba59fcba549 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -127,7 +127,7 @@ struct pinctrl_ops { */ struct pinctrl_desc { const char *name; - struct pinctrl_pin_desc const *pins; + const struct pinctrl_pin_desc *pins; unsigned int npins; const struct pinctrl_ops *pctlops; const struct pinmux_ops *pmxops; diff --git a/include/linux/pinctrl/pinmux.h b/include/linux/pinctrl/pinmux.h index 511bda9ed4bf..ace60d775b20 100644 --- a/include/linux/pinctrl/pinmux.h +++ b/include/linux/pinctrl/pinmux.h @@ -56,6 +56,9 @@ struct pinctrl_dev; * depending on whether the GPIO is configured as input or output, * a direction selector function may be implemented as a backing * to the GPIO controllers that need pin muxing. + * @strict: do not allow simultaneous use of the same pin for GPIO and another + * function. Check both gpio_owner and mux_owner strictly before approving + * the pin request. */ struct pinmux_ops { int (*request) (struct pinctrl_dev *pctldev, unsigned offset); @@ -66,7 +69,7 @@ struct pinmux_ops { int (*get_function_groups) (struct pinctrl_dev *pctldev, unsigned selector, const char * const **groups, - unsigned * const num_groups); + unsigned *num_groups); int (*set_mux) (struct pinctrl_dev *pctldev, unsigned func_selector, unsigned group_selector); int (*gpio_request_enable) (struct pinctrl_dev *pctldev, @@ -79,6 +82,7 @@ struct pinmux_ops { struct pinctrl_gpio_range *range, unsigned offset, bool input); + bool strict; }; #endif /* CONFIG_PINMUX */ diff --git a/include/linux/platform_data/gpio-omap.h b/include/linux/platform_data/gpio-omap.h index 5d50b25a73d7..cb2618147c34 100644 --- a/include/linux/platform_data/gpio-omap.h +++ b/include/linux/platform_data/gpio-omap.h @@ -208,9 +208,17 @@ struct omap_gpio_platform_data { int (*get_context_loss_count)(struct device *dev); }; +#if IS_BUILTIN(CONFIG_GPIO_OMAP) extern void omap2_gpio_prepare_for_idle(int off_mode); extern void omap2_gpio_resume_after_idle(void); -extern void omap_set_gpio_debounce(int gpio, int enable); -extern void omap_set_gpio_debounce_time(int gpio, int enable); +#else +static inline void omap2_gpio_prepare_for_idle(int off_mode) +{ +} + +static inline void omap2_gpio_resume_after_idle(void) +{ +} +#endif #endif diff --git a/include/linux/platform_data/irq-renesas-irqc.h b/include/linux/platform_data/irq-renesas-irqc.h deleted file mode 100644 index 3ae17b3e00ed..000000000000 --- a/include/linux/platform_data/irq-renesas-irqc.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Renesas IRQC Driver - * - * Copyright (C) 2013 Magnus Damm - * - * 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 - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __IRQ_RENESAS_IRQC_H__ -#define __IRQ_RENESAS_IRQC_H__ - -struct renesas_irqc_config { - unsigned int irq_base; -}; - -#endif /* __IRQ_RENESAS_IRQC_H__ */ diff --git a/include/linux/platform_data/keyboard-spear.h b/include/linux/platform_data/keyboard-spear.h index 9248e3a7e333..5e3ff653900c 100644 --- a/include/linux/platform_data/keyboard-spear.h +++ b/include/linux/platform_data/keyboard-spear.h @@ -1,6 +1,6 @@ /* * Copyright (C) 2010 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> + * Rajeev Kumar <rajeevkumar.linux@gmail.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/include/linux/platform_data/nfcmrvl.h b/include/linux/platform_data/nfcmrvl.h new file mode 100644 index 000000000000..ac91707dabcb --- /dev/null +++ b/include/linux/platform_data/nfcmrvl.h @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2015, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available on the worldwide web at + * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#ifndef _NFCMRVL_PTF_H_ +#define _NFCMRVL_PTF_H_ + +struct nfcmrvl_platform_data { + /* + * Generic + */ + + /* GPIO that is wired to RESET_N signal */ + unsigned int reset_n_io; + /* Tell if transport is muxed in HCI one */ + unsigned int hci_muxed; + + /* + * UART specific + */ + + /* Tell if UART needs flow control at init */ + unsigned int flow_control; + /* Tell if firmware supports break control for power management */ + unsigned int break_control; +}; + +#endif /* _NFCMRVL_PTF_H_ */ diff --git a/include/linux/platform_data/ntc_thermistor.h b/include/linux/platform_data/ntc_thermistor.h index 0a6de4ca4930..aed170588b74 100644 --- a/include/linux/platform_data/ntc_thermistor.h +++ b/include/linux/platform_data/ntc_thermistor.h @@ -27,6 +27,7 @@ enum ntc_thermistor_type { TYPE_NCPXXWB473, TYPE_NCPXXWL333, TYPE_B57330V2103, + TYPE_NCPXXWF104, }; struct ntc_thermistor_platform_data { diff --git a/include/linux/platform_data/si5351.h b/include/linux/platform_data/si5351.h index a947ab8b441a..533d9807e543 100644 --- a/include/linux/platform_data/si5351.h +++ b/include/linux/platform_data/si5351.h @@ -5,8 +5,6 @@ #ifndef __LINUX_PLATFORM_DATA_SI5351_H__ #define __LINUX_PLATFORM_DATA_SI5351_H__ -struct clk; - /** * enum si5351_pll_src - Si5351 pll clock source * @SI5351_PLL_SRC_DEFAULT: default, do not change eeprom config @@ -107,8 +105,6 @@ struct si5351_clkout_config { * @clkout: array of clkout configuration */ struct si5351_platform_data { - struct clk *clk_xtal; - struct clk *clk_clkin; enum si5351_pll_src pll_src[2]; struct si5351_clkout_config clkout[8]; }; diff --git a/include/linux/platform_data/st21nfcb.h b/include/linux/platform_data/st-nci.h index b023373d9874..d9d400a297bd 100644 --- a/include/linux/platform_data/st21nfcb.h +++ b/include/linux/platform_data/st-nci.h @@ -1,7 +1,7 @@ /* - * Driver include for the ST21NFCB NFC chip. + * Driver include for ST NCI NFC chip family. * - * Copyright (C) 2014 STMicroelectronics SAS. All rights reserved. + * Copyright (C) 2014-2015 STMicroelectronics SAS. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -16,14 +16,14 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ -#ifndef _ST21NFCB_NCI_H_ -#define _ST21NFCB_NCI_H_ +#ifndef _ST_NCI_H_ +#define _ST_NCI_H_ -#define ST21NFCB_NCI_DRIVER_NAME "st21nfcb_nci" +#define ST_NCI_DRIVER_NAME "st_nci" -struct st21nfcb_nfc_platform_data { +struct st_nci_nfc_platform_data { unsigned int gpio_reset; unsigned int irq_polarity; }; -#endif /* _ST21NFCB_NCI_H_ */ +#endif /* _ST_NCI_H_ */ diff --git a/include/linux/platform_data/st_nci.h b/include/linux/platform_data/st_nci.h new file mode 100644 index 000000000000..d9d400a297bd --- /dev/null +++ b/include/linux/platform_data/st_nci.h @@ -0,0 +1,29 @@ +/* + * Driver include for ST NCI NFC chip family. + * + * Copyright (C) 2014-2015 STMicroelectronics SAS. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions 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, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _ST_NCI_H_ +#define _ST_NCI_H_ + +#define ST_NCI_DRIVER_NAME "st_nci" + +struct st_nci_nfc_platform_data { + unsigned int gpio_reset; + unsigned int irq_polarity; +}; + +#endif /* _ST_NCI_H_ */ diff --git a/include/linux/platform_data/video-msm_fb.h b/include/linux/platform_data/video-msm_fb.h deleted file mode 100644 index 31449be3eadb..000000000000 --- a/include/linux/platform_data/video-msm_fb.h +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Internal shared definitions for various MSM framebuffer parts. - * - * Copyright (C) 2007 Google Incorporated - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - */ - -#ifndef _MSM_FB_H_ -#define _MSM_FB_H_ - -#include <linux/device.h> - -struct mddi_info; - -struct msm_fb_data { - int xres; /* x resolution in pixels */ - int yres; /* y resolution in pixels */ - int width; /* disply width in mm */ - int height; /* display height in mm */ - unsigned output_format; -}; - -struct msmfb_callback { - void (*func)(struct msmfb_callback *); -}; - -enum { - MSM_MDDI_PMDH_INTERFACE, - MSM_MDDI_EMDH_INTERFACE, - MSM_EBI2_INTERFACE, -}; - -#define MSMFB_CAP_PARTIAL_UPDATES (1 << 0) - -struct msm_panel_data { - /* turns off the fb memory */ - int (*suspend)(struct msm_panel_data *); - /* turns on the fb memory */ - int (*resume)(struct msm_panel_data *); - /* turns off the panel */ - int (*blank)(struct msm_panel_data *); - /* turns on the panel */ - int (*unblank)(struct msm_panel_data *); - void (*wait_vsync)(struct msm_panel_data *); - void (*request_vsync)(struct msm_panel_data *, struct msmfb_callback *); - void (*clear_vsync)(struct msm_panel_data *); - /* from the enum above */ - unsigned interface_type; - /* data to be passed to the fb driver */ - struct msm_fb_data *fb_data; - - /* capabilities supported by the panel */ - uint32_t caps; -}; - -struct msm_mddi_client_data { - void (*suspend)(struct msm_mddi_client_data *); - void (*resume)(struct msm_mddi_client_data *); - void (*activate_link)(struct msm_mddi_client_data *); - void (*remote_write)(struct msm_mddi_client_data *, uint32_t val, - uint32_t reg); - uint32_t (*remote_read)(struct msm_mddi_client_data *, uint32_t reg); - void (*auto_hibernate)(struct msm_mddi_client_data *, int); - /* custom data that needs to be passed from the board file to a - * particular client */ - void *private_client_data; - struct resource *fb_resource; - /* from the list above */ - unsigned interface_type; -}; - -struct msm_mddi_platform_data { - unsigned int clk_rate; - void (*power_client)(struct msm_mddi_client_data *, int on); - - /* fixup the mfr name, product id */ - void (*fixup)(uint16_t *mfr_name, uint16_t *product_id); - - struct resource *fb_resource; /*optional*/ - /* number of clients in the list that follows */ - int num_clients; - /* array of client information of clients */ - struct { - unsigned product_id; /* mfr id in top 16 bits, product id - * in lower 16 bits - */ - char *name; /* the device name will be the platform - * device name registered for the client, - * it should match the name of the associated - * driver - */ - unsigned id; /* id for mddi client device node, will also - * be used as device id of panel devices, if - * the client device will have multiple panels - * space must be left here for them - */ - void *client_data; /* required private client data */ - unsigned int clk_rate; /* optional: if the client requires a - * different mddi clk rate - */ - } client_platform_data[]; -}; - -struct mdp_blit_req; -struct fb_info; -struct mdp_device { - struct device dev; - void (*dma)(struct mdp_device *mpd, uint32_t addr, - uint32_t stride, uint32_t w, uint32_t h, uint32_t x, - uint32_t y, struct msmfb_callback *callback, int interface); - void (*dma_wait)(struct mdp_device *mdp); - int (*blit)(struct mdp_device *mdp, struct fb_info *fb, - struct mdp_blit_req *req); - void (*set_grp_disp)(struct mdp_device *mdp, uint32_t disp_id); -}; - -struct class_interface; -int register_mdp_client(struct class_interface *class_intf); - -/**** private client data structs go below this line ***/ - -struct msm_mddi_bridge_platform_data { - /* from board file */ - int (*init)(struct msm_mddi_bridge_platform_data *, - struct msm_mddi_client_data *); - int (*uninit)(struct msm_mddi_bridge_platform_data *, - struct msm_mddi_client_data *); - /* passed to panel for use by the fb driver */ - int (*blank)(struct msm_mddi_bridge_platform_data *, - struct msm_mddi_client_data *); - int (*unblank)(struct msm_mddi_bridge_platform_data *, - struct msm_mddi_client_data *); - struct msm_fb_data fb_data; -}; - - - -#endif diff --git a/include/linux/pm.h b/include/linux/pm.h index 2d29c64f8fb1..35d599e7250d 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -342,6 +342,18 @@ struct dev_pm_ops { #define SET_LATE_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) #endif +#ifdef CONFIG_PM_SLEEP +#define SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \ + .suspend_noirq = suspend_fn, \ + .resume_noirq = resume_fn, \ + .freeze_noirq = suspend_fn, \ + .thaw_noirq = resume_fn, \ + .poweroff_noirq = suspend_fn, \ + .restore_noirq = resume_fn, +#else +#define SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) +#endif + #ifdef CONFIG_PM #define SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \ .runtime_suspend = suspend_fn, \ @@ -529,6 +541,7 @@ enum rpm_request { }; struct wakeup_source; +struct wake_irq; struct pm_domain_data; struct pm_subsys_data { @@ -568,6 +581,7 @@ struct dev_pm_info { unsigned long timer_expires; struct work_struct work; wait_queue_head_t wait_queue; + struct wake_irq *wakeirq; atomic_t usage_count; atomic_t child_count; unsigned int disable_depth:3; diff --git a/include/linux/pm_clock.h b/include/linux/pm_clock.h index 0b0039634410..25266c600021 100644 --- a/include/linux/pm_clock.h +++ b/include/linux/pm_clock.h @@ -20,6 +20,16 @@ struct pm_clk_notifier_block { struct clk; +#ifdef CONFIG_PM +extern int pm_clk_runtime_suspend(struct device *dev); +extern int pm_clk_runtime_resume(struct device *dev); +#define USE_PM_CLK_RUNTIME_OPS \ + .runtime_suspend = pm_clk_runtime_suspend, \ + .runtime_resume = pm_clk_runtime_resume, +#else +#define USE_PM_CLK_RUNTIME_OPS +#endif + #ifdef CONFIG_PM_CLK static inline bool pm_clk_no_clocks(struct device *dev) { diff --git a/include/linux/pm_wakeirq.h b/include/linux/pm_wakeirq.h new file mode 100644 index 000000000000..cd5b62db9084 --- /dev/null +++ b/include/linux/pm_wakeirq.h @@ -0,0 +1,51 @@ +/* + * pm_wakeirq.h - Device wakeirq helper functions + * + * 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 "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_PM_WAKEIRQ_H +#define _LINUX_PM_WAKEIRQ_H + +#ifdef CONFIG_PM + +extern int dev_pm_set_wake_irq(struct device *dev, int irq); +extern int dev_pm_set_dedicated_wake_irq(struct device *dev, + int irq); +extern void dev_pm_clear_wake_irq(struct device *dev); +extern void dev_pm_enable_wake_irq(struct device *dev); +extern void dev_pm_disable_wake_irq(struct device *dev); + +#else /* !CONFIG_PM */ + +static inline int dev_pm_set_wake_irq(struct device *dev, int irq) +{ + return 0; +} + +static inline int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq) +{ + return 0; +} + +static inline void dev_pm_clear_wake_irq(struct device *dev) +{ +} + +static inline void dev_pm_enable_wake_irq(struct device *dev) +{ +} + +static inline void dev_pm_disable_wake_irq(struct device *dev) +{ +} + +#endif /* CONFIG_PM */ +#endif /* _LINUX_PM_WAKEIRQ_H */ diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h index a0f70808d7f4..a3447932df1f 100644 --- a/include/linux/pm_wakeup.h +++ b/include/linux/pm_wakeup.h @@ -28,9 +28,17 @@ #include <linux/types.h> +struct wake_irq; + /** * struct wakeup_source - Representation of wakeup sources * + * @name: Name of the wakeup source + * @entry: Wakeup source list entry + * @lock: Wakeup source lock + * @wakeirq: Optional device specific wakeirq + * @timer: Wakeup timer list + * @timer_expires: Wakeup timer expiration * @total_time: Total time this wakeup source has been active. * @max_time: Maximum time this wakeup source has been continuously active. * @last_time: Monotonic clock when the wakeup source's was touched last time. @@ -47,6 +55,7 @@ struct wakeup_source { const char *name; struct list_head entry; spinlock_t lock; + struct wake_irq *wakeirq; struct timer_list timer; unsigned long timer_expires; ktime_t total_time; diff --git a/include/linux/power/max17042_battery.h b/include/linux/power/max17042_battery.h index cf112b4075c8..522757ac9cd4 100644 --- a/include/linux/power/max17042_battery.h +++ b/include/linux/power/max17042_battery.h @@ -215,6 +215,10 @@ struct max17042_platform_data { * the datasheet although it can be changed by board designers. */ unsigned int r_sns; + int vmin; /* in millivolts */ + int vmax; /* in millivolts */ + int temp_min; /* in tenths of degree Celsius */ + int temp_max; /* in tenths of degree Celsius */ }; #endif /* __MAX17042_BATTERY_H_ */ diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 75a1dd8dc56e..ef9f1592185d 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -206,6 +206,11 @@ struct power_supply_desc { int (*set_property)(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val); + /* + * property_is_writeable() will be called during registration + * of power supply. If this happens during device probe then it must + * not access internal data of device (because probe did not end). + */ int (*property_is_writeable)(struct power_supply *psy, enum power_supply_property psp); void (*external_power_changed)(struct power_supply *psy); @@ -237,6 +242,7 @@ struct power_supply { /* private */ struct device dev; struct work_struct changed_work; + struct delayed_work deferred_register_work; spinlock_t changed_lock; bool changed; atomic_t use_cnt; @@ -286,10 +292,15 @@ extern void power_supply_put(struct power_supply *psy); #ifdef CONFIG_OF extern struct power_supply *power_supply_get_by_phandle(struct device_node *np, const char *property); +extern struct power_supply *devm_power_supply_get_by_phandle( + struct device *dev, const char *property); #else /* !CONFIG_OF */ static inline struct power_supply * power_supply_get_by_phandle(struct device_node *np, const char *property) { return NULL; } +static inline struct power_supply * +devm_power_supply_get_by_phandle(struct device *dev, const char *property) +{ return NULL; } #endif /* CONFIG_OF */ extern void power_supply_changed(struct power_supply *psy); extern int power_supply_am_i_supplied(struct power_supply *psy); diff --git a/include/linux/preempt.h b/include/linux/preempt.h index de83b4eb1642..0f1534acaf60 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -10,13 +10,117 @@ #include <linux/list.h> /* - * We use the MSB mostly because its available; see <linux/preempt_mask.h> for - * the other bits -- can't include that header due to inclusion hell. + * We put the hardirq and softirq counter into the preemption + * counter. The bitmask has the following meaning: + * + * - bits 0-7 are the preemption count (max preemption depth: 256) + * - bits 8-15 are the softirq count (max # of softirqs: 256) + * + * The hardirq count could in theory be the same as the number of + * interrupts in the system, but we run all interrupt handlers with + * interrupts disabled, so we cannot have nesting interrupts. Though + * there are a few palaeontologic drivers which reenable interrupts in + * the handler, so we need more than one bit here. + * + * PREEMPT_MASK: 0x000000ff + * SOFTIRQ_MASK: 0x0000ff00 + * HARDIRQ_MASK: 0x000f0000 + * NMI_MASK: 0x00100000 + * PREEMPT_ACTIVE: 0x00200000 + * PREEMPT_NEED_RESCHED: 0x80000000 */ +#define PREEMPT_BITS 8 +#define SOFTIRQ_BITS 8 +#define HARDIRQ_BITS 4 +#define NMI_BITS 1 + +#define PREEMPT_SHIFT 0 +#define SOFTIRQ_SHIFT (PREEMPT_SHIFT + PREEMPT_BITS) +#define HARDIRQ_SHIFT (SOFTIRQ_SHIFT + SOFTIRQ_BITS) +#define NMI_SHIFT (HARDIRQ_SHIFT + HARDIRQ_BITS) + +#define __IRQ_MASK(x) ((1UL << (x))-1) + +#define PREEMPT_MASK (__IRQ_MASK(PREEMPT_BITS) << PREEMPT_SHIFT) +#define SOFTIRQ_MASK (__IRQ_MASK(SOFTIRQ_BITS) << SOFTIRQ_SHIFT) +#define HARDIRQ_MASK (__IRQ_MASK(HARDIRQ_BITS) << HARDIRQ_SHIFT) +#define NMI_MASK (__IRQ_MASK(NMI_BITS) << NMI_SHIFT) + +#define PREEMPT_OFFSET (1UL << PREEMPT_SHIFT) +#define SOFTIRQ_OFFSET (1UL << SOFTIRQ_SHIFT) +#define HARDIRQ_OFFSET (1UL << HARDIRQ_SHIFT) +#define NMI_OFFSET (1UL << NMI_SHIFT) + +#define SOFTIRQ_DISABLE_OFFSET (2 * SOFTIRQ_OFFSET) + +#define PREEMPT_ACTIVE_BITS 1 +#define PREEMPT_ACTIVE_SHIFT (NMI_SHIFT + NMI_BITS) +#define PREEMPT_ACTIVE (__IRQ_MASK(PREEMPT_ACTIVE_BITS) << PREEMPT_ACTIVE_SHIFT) + +/* We use the MSB mostly because its available */ #define PREEMPT_NEED_RESCHED 0x80000000 +/* preempt_count() and related functions, depends on PREEMPT_NEED_RESCHED */ #include <asm/preempt.h> +#define hardirq_count() (preempt_count() & HARDIRQ_MASK) +#define softirq_count() (preempt_count() & SOFTIRQ_MASK) +#define irq_count() (preempt_count() & (HARDIRQ_MASK | SOFTIRQ_MASK \ + | NMI_MASK)) + +/* + * Are we doing bottom half or hardware interrupt processing? + * Are we in a softirq context? Interrupt context? + * in_softirq - Are we currently processing softirq or have bh disabled? + * in_serving_softirq - Are we currently processing softirq? + */ +#define in_irq() (hardirq_count()) +#define in_softirq() (softirq_count()) +#define in_interrupt() (irq_count()) +#define in_serving_softirq() (softirq_count() & SOFTIRQ_OFFSET) + +/* + * Are we in NMI context? + */ +#define in_nmi() (preempt_count() & NMI_MASK) + +#if defined(CONFIG_PREEMPT_COUNT) +# define PREEMPT_DISABLE_OFFSET 1 +#else +# define PREEMPT_DISABLE_OFFSET 0 +#endif + +/* + * The preempt_count offset needed for things like: + * + * spin_lock_bh() + * + * Which need to disable both preemption (CONFIG_PREEMPT_COUNT) and + * softirqs, such that unlock sequences of: + * + * spin_unlock(); + * local_bh_enable(); + * + * Work as expected. + */ +#define SOFTIRQ_LOCK_OFFSET (SOFTIRQ_DISABLE_OFFSET + PREEMPT_DISABLE_OFFSET) + +/* + * Are we running in atomic context? WARNING: this macro cannot + * always detect atomic context; in particular, it cannot know about + * held spinlocks in non-preemptible kernels. Thus it should not be + * used in the general case to determine whether sleeping is possible. + * Do not use in_atomic() in driver code. + */ +#define in_atomic() (preempt_count() != 0) + +/* + * Check whether we were atomic before we did preempt_disable(): + * (used by the scheduler) + */ +#define in_atomic_preempt_off() \ + ((preempt_count() & ~PREEMPT_ACTIVE) != PREEMPT_DISABLE_OFFSET) + #if defined(CONFIG_DEBUG_PREEMPT) || defined(CONFIG_PREEMPT_TRACER) extern void preempt_count_add(int val); extern void preempt_count_sub(int val); @@ -33,6 +137,18 @@ extern void preempt_count_sub(int val); #define preempt_count_inc() preempt_count_add(1) #define preempt_count_dec() preempt_count_sub(1) +#define preempt_active_enter() \ +do { \ + preempt_count_add(PREEMPT_ACTIVE + PREEMPT_DISABLE_OFFSET); \ + barrier(); \ +} while (0) + +#define preempt_active_exit() \ +do { \ + barrier(); \ + preempt_count_sub(PREEMPT_ACTIVE + PREEMPT_DISABLE_OFFSET); \ +} while (0) + #ifdef CONFIG_PREEMPT_COUNT #define preempt_disable() \ @@ -49,6 +165,8 @@ do { \ #define preempt_enable_no_resched() sched_preempt_enable_no_resched() +#define preemptible() (preempt_count() == 0 && !irqs_disabled()) + #ifdef CONFIG_PREEMPT #define preempt_enable() \ do { \ @@ -57,52 +175,46 @@ do { \ __preempt_schedule(); \ } while (0) +#define preempt_enable_notrace() \ +do { \ + barrier(); \ + if (unlikely(__preempt_count_dec_and_test())) \ + __preempt_schedule_notrace(); \ +} while (0) + #define preempt_check_resched() \ do { \ if (should_resched()) \ __preempt_schedule(); \ } while (0) -#else +#else /* !CONFIG_PREEMPT */ #define preempt_enable() \ do { \ barrier(); \ preempt_count_dec(); \ } while (0) -#define preempt_check_resched() do { } while (0) -#endif - -#define preempt_disable_notrace() \ -do { \ - __preempt_count_inc(); \ - barrier(); \ -} while (0) -#define preempt_enable_no_resched_notrace() \ +#define preempt_enable_notrace() \ do { \ barrier(); \ __preempt_count_dec(); \ } while (0) -#ifdef CONFIG_PREEMPT - -#ifndef CONFIG_CONTEXT_TRACKING -#define __preempt_schedule_context() __preempt_schedule() -#endif +#define preempt_check_resched() do { } while (0) +#endif /* CONFIG_PREEMPT */ -#define preempt_enable_notrace() \ +#define preempt_disable_notrace() \ do { \ + __preempt_count_inc(); \ barrier(); \ - if (unlikely(__preempt_count_dec_and_test())) \ - __preempt_schedule_context(); \ } while (0) -#else -#define preempt_enable_notrace() \ + +#define preempt_enable_no_resched_notrace() \ do { \ barrier(); \ __preempt_count_dec(); \ } while (0) -#endif #else /* !CONFIG_PREEMPT_COUNT */ @@ -121,6 +233,7 @@ do { \ #define preempt_disable_notrace() barrier() #define preempt_enable_no_resched_notrace() barrier() #define preempt_enable_notrace() barrier() +#define preemptible() 0 #endif /* CONFIG_PREEMPT_COUNT */ diff --git a/include/linux/preempt_mask.h b/include/linux/preempt_mask.h deleted file mode 100644 index dbeec4d4a3be..000000000000 --- a/include/linux/preempt_mask.h +++ /dev/null @@ -1,117 +0,0 @@ -#ifndef LINUX_PREEMPT_MASK_H -#define LINUX_PREEMPT_MASK_H - -#include <linux/preempt.h> - -/* - * We put the hardirq and softirq counter into the preemption - * counter. The bitmask has the following meaning: - * - * - bits 0-7 are the preemption count (max preemption depth: 256) - * - bits 8-15 are the softirq count (max # of softirqs: 256) - * - * The hardirq count could in theory be the same as the number of - * interrupts in the system, but we run all interrupt handlers with - * interrupts disabled, so we cannot have nesting interrupts. Though - * there are a few palaeontologic drivers which reenable interrupts in - * the handler, so we need more than one bit here. - * - * PREEMPT_MASK: 0x000000ff - * SOFTIRQ_MASK: 0x0000ff00 - * HARDIRQ_MASK: 0x000f0000 - * NMI_MASK: 0x00100000 - * PREEMPT_ACTIVE: 0x00200000 - */ -#define PREEMPT_BITS 8 -#define SOFTIRQ_BITS 8 -#define HARDIRQ_BITS 4 -#define NMI_BITS 1 - -#define PREEMPT_SHIFT 0 -#define SOFTIRQ_SHIFT (PREEMPT_SHIFT + PREEMPT_BITS) -#define HARDIRQ_SHIFT (SOFTIRQ_SHIFT + SOFTIRQ_BITS) -#define NMI_SHIFT (HARDIRQ_SHIFT + HARDIRQ_BITS) - -#define __IRQ_MASK(x) ((1UL << (x))-1) - -#define PREEMPT_MASK (__IRQ_MASK(PREEMPT_BITS) << PREEMPT_SHIFT) -#define SOFTIRQ_MASK (__IRQ_MASK(SOFTIRQ_BITS) << SOFTIRQ_SHIFT) -#define HARDIRQ_MASK (__IRQ_MASK(HARDIRQ_BITS) << HARDIRQ_SHIFT) -#define NMI_MASK (__IRQ_MASK(NMI_BITS) << NMI_SHIFT) - -#define PREEMPT_OFFSET (1UL << PREEMPT_SHIFT) -#define SOFTIRQ_OFFSET (1UL << SOFTIRQ_SHIFT) -#define HARDIRQ_OFFSET (1UL << HARDIRQ_SHIFT) -#define NMI_OFFSET (1UL << NMI_SHIFT) - -#define SOFTIRQ_DISABLE_OFFSET (2 * SOFTIRQ_OFFSET) - -#define PREEMPT_ACTIVE_BITS 1 -#define PREEMPT_ACTIVE_SHIFT (NMI_SHIFT + NMI_BITS) -#define PREEMPT_ACTIVE (__IRQ_MASK(PREEMPT_ACTIVE_BITS) << PREEMPT_ACTIVE_SHIFT) - -#define hardirq_count() (preempt_count() & HARDIRQ_MASK) -#define softirq_count() (preempt_count() & SOFTIRQ_MASK) -#define irq_count() (preempt_count() & (HARDIRQ_MASK | SOFTIRQ_MASK \ - | NMI_MASK)) - -/* - * Are we doing bottom half or hardware interrupt processing? - * Are we in a softirq context? Interrupt context? - * in_softirq - Are we currently processing softirq or have bh disabled? - * in_serving_softirq - Are we currently processing softirq? - */ -#define in_irq() (hardirq_count()) -#define in_softirq() (softirq_count()) -#define in_interrupt() (irq_count()) -#define in_serving_softirq() (softirq_count() & SOFTIRQ_OFFSET) - -/* - * Are we in NMI context? - */ -#define in_nmi() (preempt_count() & NMI_MASK) - -#if defined(CONFIG_PREEMPT_COUNT) -# define PREEMPT_CHECK_OFFSET 1 -#else -# define PREEMPT_CHECK_OFFSET 0 -#endif - -/* - * The preempt_count offset needed for things like: - * - * spin_lock_bh() - * - * Which need to disable both preemption (CONFIG_PREEMPT_COUNT) and - * softirqs, such that unlock sequences of: - * - * spin_unlock(); - * local_bh_enable(); - * - * Work as expected. - */ -#define SOFTIRQ_LOCK_OFFSET (SOFTIRQ_DISABLE_OFFSET + PREEMPT_CHECK_OFFSET) - -/* - * Are we running in atomic context? WARNING: this macro cannot - * always detect atomic context; in particular, it cannot know about - * held spinlocks in non-preemptible kernels. Thus it should not be - * used in the general case to determine whether sleeping is possible. - * Do not use in_atomic() in driver code. - */ -#define in_atomic() ((preempt_count() & ~PREEMPT_ACTIVE) != 0) - -/* - * Check whether we were atomic before we did preempt_disable(): - * (used by the scheduler, *after* releasing the kernel lock) - */ -#define in_atomic_preempt_off() \ - ((preempt_count() & ~PREEMPT_ACTIVE) != PREEMPT_CHECK_OFFSET) - -#ifdef CONFIG_PREEMPT_COUNT -# define preemptible() (preempt_count() == 0 && !irqs_disabled()) -#else -# define preemptible() 0 -#endif - -#endif /* LINUX_PREEMPT_MASK_H */ diff --git a/include/linux/printk.h b/include/linux/printk.h index 9b30871c9149..58b1fec40d37 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -30,6 +30,8 @@ static inline const char *printk_skip_level(const char *buffer) return buffer; } +#define CONSOLE_EXT_LOG_MAX 8192 + /* printk's without a loglevel use this.. */ #define MESSAGE_LOGLEVEL_DEFAULT CONFIG_MESSAGE_LOGLEVEL_DEFAULT diff --git a/include/linux/property.h b/include/linux/property.h index de8bdf417a35..76ebde9c11d4 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -164,4 +164,6 @@ struct property_set { void device_add_property_set(struct device *dev, struct property_set *pset); +bool device_dma_is_coherent(struct device *dev); + #endif /* _LINUX_PROPERTY_H_ */ diff --git a/include/linux/pwm.h b/include/linux/pwm.h index e90628cac8fa..36262d08a9da 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -182,6 +182,8 @@ struct pwm_chip { int pwm_set_chip_data(struct pwm_device *pwm, void *data); void *pwm_get_chip_data(struct pwm_device *pwm); +int pwmchip_add_with_polarity(struct pwm_chip *chip, + enum pwm_polarity polarity); int pwmchip_add(struct pwm_chip *chip); int pwmchip_remove(struct pwm_chip *chip); struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip, @@ -217,6 +219,11 @@ static inline int pwmchip_add(struct pwm_chip *chip) return -EINVAL; } +static inline int pwmchip_add_inversed(struct pwm_chip *chip) +{ + return -EINVAL; +} + static inline int pwmchip_remove(struct pwm_chip *chip) { return -EINVAL; @@ -290,10 +297,15 @@ struct pwm_lookup { #if IS_ENABLED(CONFIG_PWM) void pwm_add_table(struct pwm_lookup *table, size_t num); +void pwm_remove_table(struct pwm_lookup *table, size_t num); #else static inline void pwm_add_table(struct pwm_lookup *table, size_t num) { } + +static inline void pwm_remove_table(struct pwm_lookup *table, size_t num) +{ +} #endif #ifdef CONFIG_PWM_SYSFS diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h index dab545bb66b3..0485bab061fd 100644 --- a/include/linux/pxa2xx_ssp.h +++ b/include/linux/pxa2xx_ssp.h @@ -194,8 +194,9 @@ enum pxa_ssp_type { PXA168_SSP, PXA910_SSP, CE4100_SSP, - LPSS_SSP, QUARK_X1000_SSP, + LPSS_LPT_SSP, /* Keep LPSS types sorted with lpss_platforms[] */ + LPSS_BYT_SSP, }; struct ssp_device { diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h index d7a974d5f57c..6e7d5ec65838 100644 --- a/include/linux/qcom_scm.h +++ b/include/linux/qcom_scm.h @@ -1,4 +1,4 @@ -/* Copyright (c) 2010-2014, The Linux Foundation. All rights reserved. +/* Copyright (c) 2010-2015, The Linux Foundation. All rights reserved. * Copyright (C) 2015 Linaro Ltd. * * This program is free software; you can redistribute it and/or modify @@ -16,6 +16,17 @@ extern int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus); extern int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus); +#define QCOM_SCM_HDCP_MAX_REQ_CNT 5 + +struct qcom_scm_hdcp_req { + u32 addr; + u32 val; +}; + +extern bool qcom_scm_hdcp_available(void); +extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, + u32 *resp); + #define QCOM_SCM_CPU_PWR_DOWN_L2_ON 0x0 #define QCOM_SCM_CPU_PWR_DOWN_L2_OFF 0x1 diff --git a/include/linux/random.h b/include/linux/random.h index b05856e16b75..e651874df2c9 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -6,14 +6,23 @@ #ifndef _LINUX_RANDOM_H #define _LINUX_RANDOM_H +#include <linux/list.h> #include <uapi/linux/random.h> +struct random_ready_callback { + struct list_head list; + void (*func)(struct random_ready_callback *rdy); + struct module *owner; +}; + extern void add_device_randomness(const void *, unsigned int); extern void add_input_randomness(unsigned int type, unsigned int code, unsigned int value); extern void add_interrupt_randomness(int irq, int irq_flags); extern void get_random_bytes(void *buf, int nbytes); +extern int add_random_ready_callback(struct random_ready_callback *rdy); +extern void del_random_ready_callback(struct random_ready_callback *rdy); extern void get_random_bytes_arch(void *buf, int nbytes); void generate_random_uuid(unsigned char uuid_out[16]); extern int random_int_secret_init(void); diff --git a/include/linux/rculist.h b/include/linux/rculist.h index a18b16f1dc0e..17c6b1f84a77 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -29,8 +29,8 @@ */ static inline void INIT_LIST_HEAD_RCU(struct list_head *list) { - ACCESS_ONCE(list->next) = list; - ACCESS_ONCE(list->prev) = list; + WRITE_ONCE(list->next, list); + WRITE_ONCE(list->prev, list); } /* @@ -288,7 +288,7 @@ static inline void list_splice_init_rcu(struct list_head *list, #define list_first_or_null_rcu(ptr, type, member) \ ({ \ struct list_head *__ptr = (ptr); \ - struct list_head *__next = ACCESS_ONCE(__ptr->next); \ + struct list_head *__next = READ_ONCE(__ptr->next); \ likely(__ptr != __next) ? list_entry_rcu(__next, type, member) : NULL; \ }) @@ -549,8 +549,8 @@ static inline void hlist_add_behind_rcu(struct hlist_node *n, */ #define hlist_for_each_entry_from_rcu(pos, member) \ for (; pos; \ - pos = hlist_entry_safe(rcu_dereference((pos)->member.next),\ - typeof(*(pos)), member)) + pos = hlist_entry_safe(rcu_dereference_raw(hlist_next_rcu( \ + &(pos)->member)), typeof(*(pos)), member)) #endif /* __KERNEL__ */ #endif diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 573a5afd5ed8..33a056bb886f 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -44,6 +44,8 @@ #include <linux/debugobjects.h> #include <linux/bug.h> #include <linux/compiler.h> +#include <linux/ktime.h> + #include <asm/barrier.h> extern int rcu_expedited; /* for sysctl */ @@ -292,10 +294,6 @@ void rcu_sched_qs(void); void rcu_bh_qs(void); void rcu_check_callbacks(int user); struct notifier_block; -void rcu_idle_enter(void); -void rcu_idle_exit(void); -void rcu_irq_enter(void); -void rcu_irq_exit(void); int rcu_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu); @@ -364,8 +362,8 @@ extern struct srcu_struct tasks_rcu_exit_srcu; #define rcu_note_voluntary_context_switch(t) \ do { \ rcu_all_qs(); \ - if (ACCESS_ONCE((t)->rcu_tasks_holdout)) \ - ACCESS_ONCE((t)->rcu_tasks_holdout) = false; \ + if (READ_ONCE((t)->rcu_tasks_holdout)) \ + WRITE_ONCE((t)->rcu_tasks_holdout, false); \ } while (0) #else /* #ifdef CONFIG_TASKS_RCU */ #define TASKS_RCU(x) do { } while (0) @@ -609,7 +607,7 @@ static inline void rcu_preempt_sleep_check(void) #define __rcu_access_pointer(p, space) \ ({ \ - typeof(*p) *_________p1 = (typeof(*p) *__force)ACCESS_ONCE(p); \ + typeof(*p) *_________p1 = (typeof(*p) *__force)READ_ONCE(p); \ rcu_dereference_sparse(p, space); \ ((typeof(*p) __force __kernel *)(_________p1)); \ }) @@ -628,21 +626,6 @@ static inline void rcu_preempt_sleep_check(void) ((typeof(*p) __force __kernel *)(p)); \ }) -#define __rcu_access_index(p, space) \ -({ \ - typeof(p) _________p1 = ACCESS_ONCE(p); \ - rcu_dereference_sparse(p, space); \ - (_________p1); \ -}) -#define __rcu_dereference_index_check(p, c) \ -({ \ - /* Dependency order vs. p above. */ \ - typeof(p) _________p1 = lockless_dereference(p); \ - rcu_lockdep_assert(c, \ - "suspicious rcu_dereference_index_check() usage"); \ - (_________p1); \ -}) - /** * RCU_INITIALIZER() - statically initialize an RCU-protected global variable * @v: The value to statically initialize with. @@ -659,7 +642,7 @@ static inline void rcu_preempt_sleep_check(void) */ #define lockless_dereference(p) \ ({ \ - typeof(p) _________p1 = ACCESS_ONCE(p); \ + typeof(p) _________p1 = READ_ONCE(p); \ smp_read_barrier_depends(); /* Dependency order vs. p above. */ \ (_________p1); \ }) @@ -702,7 +685,7 @@ static inline void rcu_preempt_sleep_check(void) * @p: The pointer to read * * Return the value of the specified RCU-protected pointer, but omit the - * smp_read_barrier_depends() and keep the ACCESS_ONCE(). This is useful + * smp_read_barrier_depends() and keep the READ_ONCE(). This is useful * when the value of this pointer is accessed, but the pointer is not * dereferenced, for example, when testing an RCU-protected pointer against * NULL. Although rcu_access_pointer() may also be used in cases where @@ -787,47 +770,12 @@ static inline void rcu_preempt_sleep_check(void) #define rcu_dereference_raw_notrace(p) __rcu_dereference_check((p), 1, __rcu) /** - * rcu_access_index() - fetch RCU index with no dereferencing - * @p: The index to read - * - * Return the value of the specified RCU-protected index, but omit the - * smp_read_barrier_depends() and keep the ACCESS_ONCE(). This is useful - * when the value of this index is accessed, but the index is not - * dereferenced, for example, when testing an RCU-protected index against - * -1. Although rcu_access_index() may also be used in cases where - * update-side locks prevent the value of the index from changing, you - * should instead use rcu_dereference_index_protected() for this use case. - */ -#define rcu_access_index(p) __rcu_access_index((p), __rcu) - -/** - * rcu_dereference_index_check() - rcu_dereference for indices with debug checking - * @p: The pointer to read, prior to dereferencing - * @c: The conditions under which the dereference will take place - * - * Similar to rcu_dereference_check(), but omits the sparse checking. - * This allows rcu_dereference_index_check() to be used on integers, - * which can then be used as array indices. Attempting to use - * rcu_dereference_check() on an integer will give compiler warnings - * because the sparse address-space mechanism relies on dereferencing - * the RCU-protected pointer. Dereferencing integers is not something - * that even gcc will put up with. - * - * Note that this function does not implicitly check for RCU read-side - * critical sections. If this function gains lots of uses, it might - * make sense to provide versions for each flavor of RCU, but it does - * not make sense as of early 2010. - */ -#define rcu_dereference_index_check(p, c) \ - __rcu_dereference_index_check((p), (c)) - -/** * rcu_dereference_protected() - fetch RCU pointer when updates prevented * @p: The pointer to read, prior to dereferencing * @c: The conditions under which the dereference will take place * * Return the value of the specified RCU-protected pointer, but omit - * both the smp_read_barrier_depends() and the ACCESS_ONCE(). This + * both the smp_read_barrier_depends() and the READ_ONCE(). This * is useful in cases where update-side locks prevent the value of the * pointer from changing. Please note that this primitive does -not- * prevent the compiler from repeating this reference or combining it @@ -1153,13 +1101,13 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) #define kfree_rcu(ptr, rcu_head) \ __kfree_rcu(&((ptr)->rcu_head), offsetof(typeof(*(ptr)), rcu_head)) -#if defined(CONFIG_TINY_RCU) || defined(CONFIG_RCU_NOCB_CPU_ALL) -static inline int rcu_needs_cpu(unsigned long *delta_jiffies) +#ifdef CONFIG_TINY_RCU +static inline int rcu_needs_cpu(u64 basemono, u64 *nextevt) { - *delta_jiffies = ULONG_MAX; + *nextevt = KTIME_MAX; return 0; } -#endif /* #if defined(CONFIG_TINY_RCU) || defined(CONFIG_RCU_NOCB_CPU_ALL) */ +#endif /* #ifdef CONFIG_TINY_RCU */ #if defined(CONFIG_RCU_NOCB_CPU_ALL) static inline bool rcu_is_nocb_cpu(int cpu) { return true; } diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index 937edaeb150d..3df6c1ec4e25 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -159,6 +159,22 @@ static inline void rcu_cpu_stall_reset(void) { } +static inline void rcu_idle_enter(void) +{ +} + +static inline void rcu_idle_exit(void) +{ +} + +static inline void rcu_irq_enter(void) +{ +} + +static inline void rcu_irq_exit(void) +{ +} + static inline void exit_rcu(void) { } diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index d2e583a6aaca..456879143f89 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -31,9 +31,7 @@ #define __LINUX_RCUTREE_H void rcu_note_context_switch(void); -#ifndef CONFIG_RCU_NOCB_CPU_ALL -int rcu_needs_cpu(unsigned long *delta_jiffies); -#endif /* #ifndef CONFIG_RCU_NOCB_CPU_ALL */ +int rcu_needs_cpu(u64 basem, u64 *nextevt); void rcu_cpu_stall_reset(void); /* @@ -93,6 +91,11 @@ void rcu_force_quiescent_state(void); void rcu_bh_force_quiescent_state(void); void rcu_sched_force_quiescent_state(void); +void rcu_idle_enter(void); +void rcu_idle_exit(void); +void rcu_irq_enter(void); +void rcu_irq_exit(void); + void exit_rcu(void); void rcu_scheduler_starting(void); diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 116655d92269..59c55ea0f0b5 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -433,6 +433,8 @@ int regmap_update_bits_check_async(struct regmap *map, unsigned int reg, unsigned int mask, unsigned int val, bool *change); int regmap_get_val_bytes(struct regmap *map); +int regmap_get_max_register(struct regmap *map); +int regmap_get_reg_stride(struct regmap *map); int regmap_async_complete(struct regmap *map); bool regmap_can_raw_write(struct regmap *map); @@ -676,6 +678,18 @@ static inline int regmap_get_val_bytes(struct regmap *map) return -EINVAL; } +static inline int regmap_get_max_register(struct regmap *map) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + +static inline int regmap_get_reg_stride(struct regmap *map) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + static inline int regcache_sync(struct regmap *map) { WARN_ONCE(1, "regmap API is disabled"); diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index fffa688ac3a7..4db9fbe4889d 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -91,6 +91,7 @@ struct regulator_linear_range { * @set_current_limit: Configure a limit for a current-limited regulator. * The driver should select the current closest to max_uA. * @get_current_limit: Get the configured limit for a current-limited regulator. + * @set_input_current_limit: Configure an input limit. * * @set_mode: Set the configured operating mode for the regulator. * @get_mode: Get the configured operating mode for the regulator. @@ -111,6 +112,7 @@ struct regulator_linear_range { * to stabilise after being set to a new value, in microseconds. * The function provides the from and to voltage selector, the * function should return the worst case. + * @set_soft_start: Enable soft start for the regulator. * * @set_suspend_voltage: Set the voltage for the regulator when the system * is suspended. @@ -121,6 +123,9 @@ struct regulator_linear_range { * @set_suspend_mode: Set the operating mode for the regulator when the * system is suspended. * + * @set_pull_down: Configure the regulator to pull down when the regulator + * is disabled. + * * This struct describes regulator operations which can be implemented by * regulator chip drivers. */ @@ -142,6 +147,8 @@ struct regulator_ops { int min_uA, int max_uA); int (*get_current_limit) (struct regulator_dev *); + int (*set_input_current_limit) (struct regulator_dev *, int lim_uA); + /* enable/disable regulator */ int (*enable) (struct regulator_dev *); int (*disable) (struct regulator_dev *); @@ -158,6 +165,8 @@ struct regulator_ops { unsigned int old_selector, unsigned int new_selector); + int (*set_soft_start) (struct regulator_dev *); + /* report regulator status ... most other accessors report * control inputs, this reports results of combining inputs * from Linux (and other sources) with the actual load. @@ -187,6 +196,8 @@ struct regulator_ops { /* set regulator suspend operating mode (defined in consumer.h) */ int (*set_suspend_mode) (struct regulator_dev *, unsigned int mode); + + int (*set_pull_down) (struct regulator_dev *); }; /* diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index b07562e082c4..b11be1260129 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -75,6 +75,8 @@ struct regulator_state { * * @min_uA: Smallest current consumers may set. * @max_uA: Largest current consumers may set. + * @ilim_uA: Maximum input current. + * @system_load: Load that isn't captured by any consumer requests. * * @valid_modes_mask: Mask of modes which may be configured by consumers. * @valid_ops_mask: Operations which may be performed by consumers. @@ -86,6 +88,8 @@ struct regulator_state { * applied. * @apply_uV: Apply the voltage constraint when initialising. * @ramp_disable: Disable ramp delay when initialising or when setting voltage. + * @soft_start: Enable soft start so that voltage ramps slowly. + * @pull_down: Enable pull down when regulator is disabled. * * @input_uV: Input voltage for regulator when supplied by another regulator. * @@ -111,6 +115,9 @@ struct regulation_constraints { /* current output range (inclusive) - for current control */ int min_uA; int max_uA; + int ilim_uA; + + int system_load; /* valid regulator operating modes for this machine */ unsigned int valid_modes_mask; @@ -138,6 +145,8 @@ struct regulation_constraints { unsigned boot_on:1; /* bootloader/firmware enabled regulator */ unsigned apply_uV:1; /* apply uV constraint if min == max */ unsigned ramp_disable:1; /* disable ramp delay */ + unsigned soft_start:1; /* ramp voltage slowly */ + unsigned pull_down:1; /* pull down resistor when regulator off */ }; /** diff --git a/include/linux/regulator/max8973-regulator.h b/include/linux/regulator/max8973-regulator.h index f8acc052e353..f6a8a16a0d4d 100644 --- a/include/linux/regulator/max8973-regulator.h +++ b/include/linux/regulator/max8973-regulator.h @@ -58,6 +58,9 @@ * control signal from EN input pin. If it is false then * voltage output will be enabled/disabled through EN bit of * device register. + * @enable_gpio: Enable GPIO. If EN pin is controlled through GPIO from host + * then GPIO number can be provided. If no GPIO controlled then + * it should be -1. * @dvs_gpio: GPIO for dvs. It should be -1 if this is tied with fixed logic. * @dvs_def_state: Default state of dvs. 1 if it is high else 0. */ @@ -65,6 +68,7 @@ struct max8973_regulator_platform_data { struct regulator_init_data *reg_init_data; unsigned long control_flags; bool enable_ext_control; + int enable_gpio; int dvs_gpio; unsigned dvs_def_state:1; }; diff --git a/include/linux/reset/bcm63xx_pmb.h b/include/linux/reset/bcm63xx_pmb.h new file mode 100644 index 000000000000..bb4af7b5eb36 --- /dev/null +++ b/include/linux/reset/bcm63xx_pmb.h @@ -0,0 +1,88 @@ +/* + * Broadcom BCM63xx Processor Monitor Bus shared routines (SMP and reset) + * + * Copyright (C) 2015, Broadcom Corporation + * Author: Florian Fainelli <f.fainelli@gmail.com> + * + * 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 __BCM63XX_PMB_H +#define __BCM63XX_PMB_H + +#include <linux/io.h> +#include <linux/types.h> +#include <linux/delay.h> +#include <linux/err.h> + +/* PMB Master controller register */ +#define PMB_CTRL 0x00 +#define PMC_PMBM_START (1 << 31) +#define PMC_PMBM_TIMEOUT (1 << 30) +#define PMC_PMBM_SLAVE_ERR (1 << 29) +#define PMC_PMBM_BUSY (1 << 28) +#define PMC_PMBM_READ (0 << 20) +#define PMC_PMBM_WRITE (1 << 20) +#define PMB_WR_DATA 0x04 +#define PMB_TIMEOUT 0x08 +#define PMB_RD_DATA 0x0C + +#define PMB_BUS_ID_SHIFT 8 + +/* Perform the low-level PMB master operation, shared between reads and + * writes. + */ +static inline int __bpcm_do_op(void __iomem *master, unsigned int addr, + u32 off, u32 op) +{ + unsigned int timeout = 1000; + u32 cmd; + + cmd = (PMC_PMBM_START | op | (addr & 0xff) << 12 | off); + writel(cmd, master + PMB_CTRL); + do { + cmd = readl(master + PMB_CTRL); + if (!(cmd & PMC_PMBM_START)) + return 0; + + if (cmd & PMC_PMBM_SLAVE_ERR) + return -EIO; + + if (cmd & PMC_PMBM_TIMEOUT) + return -ETIMEDOUT; + + udelay(1); + } while (timeout-- > 0); + + return -ETIMEDOUT; +} + +static inline int bpcm_rd(void __iomem *master, unsigned int addr, + u32 off, u32 *val) +{ + int ret = 0; + + ret = __bpcm_do_op(master, addr, off >> 2, PMC_PMBM_READ); + *val = readl(master + PMB_RD_DATA); + + return ret; +} + +static inline int bpcm_wr(void __iomem *master, unsigned int addr, + u32 off, u32 val) +{ + int ret = 0; + + writel(val, master + PMB_WR_DATA); + ret = __bpcm_do_op(master, addr, off >> 2, PMC_PMBM_WRITE); + + return ret; +} + +#endif /* __BCM63XX_PMB_H */ diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index dbcbcc59aa92..843ceca9a21e 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -17,6 +17,7 @@ #ifndef _LINUX_RHASHTABLE_H #define _LINUX_RHASHTABLE_H +#include <linux/atomic.h> #include <linux/compiler.h> #include <linux/errno.h> #include <linux/jhash.h> @@ -100,6 +101,7 @@ struct rhashtable; * @key_len: Length of key * @key_offset: Offset of key in struct to be hashed * @head_offset: Offset of rhash_head in struct to be hashed + * @insecure_max_entries: Maximum number of entries (may be exceeded) * @max_size: Maximum size while expanding * @min_size: Minimum size while shrinking * @nulls_base: Base value to generate nulls marker @@ -115,6 +117,7 @@ struct rhashtable_params { size_t key_len; size_t key_offset; size_t head_offset; + unsigned int insecure_max_entries; unsigned int max_size; unsigned int min_size; u32 nulls_base; @@ -286,6 +289,18 @@ static inline bool rht_grow_above_100(const struct rhashtable *ht, (!ht->p.max_size || tbl->size < ht->p.max_size); } +/** + * rht_grow_above_max - returns true if table is above maximum + * @ht: hash table + * @tbl: current table + */ +static inline bool rht_grow_above_max(const struct rhashtable *ht, + const struct bucket_table *tbl) +{ + return ht->p.insecure_max_entries && + atomic_read(&ht->nelems) >= ht->p.insecure_max_entries; +} + /* The bucket lock is selected based on the hash and protects mutations * on a group of hash buckets. * @@ -589,6 +604,10 @@ restart: goto out; } + err = -E2BIG; + if (unlikely(rht_grow_above_max(ht, tbl))) + goto out; + if (unlikely(rht_grow_above_100(ht, tbl))) { slow_path: spin_unlock_bh(lock); diff --git a/include/linux/rio.h b/include/linux/rio.h index 6bda06f21930..cde976e86b48 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -298,7 +298,7 @@ struct rio_id_table { * struct rio_net - RIO network info * @node: Node in global list of RIO networks * @devices: List of devices in this network - * @switches: List of switches in this netowrk + * @switches: List of switches in this network * @mports: List of master ports accessing this network * @hport: Default port for accessing this network * @id: RIO network ID diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 8dcf6825fa88..3359f0422c6b 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -24,6 +24,14 @@ extern void rtc_time64_to_tm(time64_t time, struct rtc_time *tm); ktime_t rtc_tm_to_ktime(struct rtc_time tm); struct rtc_time rtc_ktime_to_tm(ktime_t kt); +/* + * rtc_tm_sub - Return the difference in seconds. + */ +static inline time64_t rtc_tm_sub(struct rtc_time *lhs, struct rtc_time *rhs) +{ + return rtc_tm_to_time64(lhs) - rtc_tm_to_time64(rhs); +} + /** * Deprecated. Use rtc_time64_to_tm(). */ @@ -101,8 +109,7 @@ struct rtc_timer { /* flags */ #define RTC_DEV_BUSY 0 -struct rtc_device -{ +struct rtc_device { struct device dev; struct module *owner; @@ -161,7 +168,6 @@ extern void devm_rtc_device_unregister(struct device *dev, extern int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm); extern int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm); -extern int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs); extern int rtc_set_ntp_time(struct timespec64 now); int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm); extern int rtc_read_alarm(struct rtc_device *rtc, @@ -198,10 +204,10 @@ int rtc_register(rtc_task_t *task); int rtc_unregister(rtc_task_t *task); int rtc_control(rtc_task_t *t, unsigned int cmd, unsigned long arg); -void rtc_timer_init(struct rtc_timer *timer, void (*f)(void* p), void* data); -int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer* timer, - ktime_t expires, ktime_t period); -int rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer* timer); +void rtc_timer_init(struct rtc_timer *timer, void (*f)(void *p), void *data); +int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer *timer, + ktime_t expires, ktime_t period); +void rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer *timer); void rtc_timer_do_work(struct work_struct *work); static inline bool is_leap_year(unsigned int year) diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 7b8e260c4a27..39adaa9529eb 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -79,17 +79,9 @@ static inline struct netdev_queue *dev_ingress_queue(struct net_device *dev) struct netdev_queue *dev_ingress_queue_create(struct net_device *dev); -#ifdef CONFIG_NET_CLS_ACT +#ifdef CONFIG_NET_INGRESS void net_inc_ingress_queue(void); void net_dec_ingress_queue(void); -#else -static inline void net_inc_ingress_queue(void) -{ -} - -static inline void net_dec_ingress_queue(void) -{ -} #endif extern void rtnetlink_init(void); @@ -122,5 +114,9 @@ extern int ndo_dflt_fdb_del(struct ndmsg *ndm, extern int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, struct net_device *dev, u16 mode, - u32 flags, u32 mask, int nlflags); + u32 flags, u32 mask, int nlflags, + u32 filter_mask, + int (*vlan_fill)(struct sk_buff *skb, + struct net_device *dev, + u32 filter_mask)); #endif /* __LINUX_RTNETLINK_H */ diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index ed8f9e70df9b..50a8486c524b 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -2,13 +2,39 @@ #define _LINUX_SCATTERLIST_H #include <linux/string.h> +#include <linux/types.h> #include <linux/bug.h> #include <linux/mm.h> - -#include <asm/types.h> -#include <asm/scatterlist.h> #include <asm/io.h> +struct scatterlist { +#ifdef CONFIG_DEBUG_SG + unsigned long sg_magic; +#endif + unsigned long page_link; + unsigned int offset; + unsigned int length; + dma_addr_t dma_address; +#ifdef CONFIG_NEED_SG_DMA_LENGTH + unsigned int dma_length; +#endif +}; + +/* + * These macros should be used after a dma_map_sg call has been done + * to get bus addresses of each of the SG entries and their lengths. + * You should only work with the number of sg entries dma_map_sg + * returns, or alternatively stop on the first sg_dma_len(sg) which + * is 0. + */ +#define sg_dma_address(sg) ((sg)->dma_address) + +#ifdef CONFIG_NEED_SG_DMA_LENGTH +#define sg_dma_len(sg) ((sg)->dma_length) +#else +#define sg_dma_len(sg) ((sg)->length) +#endif + struct sg_table { struct scatterlist *sgl; /* the list */ unsigned int nents; /* number of mapped entries */ @@ -18,10 +44,9 @@ struct sg_table { /* * Notes on SG table design. * - * Architectures must provide an unsigned long page_link field in the - * scatterlist struct. We use that to place the page pointer AND encode - * information about the sg table as well. The two lower bits are reserved - * for this information. + * We use the unsigned long page_link field in the scatterlist struct to place + * the page pointer AND encode information about the sg table as well. The two + * lower bits are reserved for this information. * * If bit 0 is set, then the page_link contains a pointer to the next sg * table list. Otherwise the next entry is at sg + 1. @@ -221,6 +246,7 @@ static inline void *sg_virt(struct scatterlist *sg) } int sg_nents(struct scatterlist *sg); +int sg_nents_for_len(struct scatterlist *sg, u64 len); struct scatterlist *sg_next(struct scatterlist *); struct scatterlist *sg_last(struct scatterlist *s, unsigned int); void sg_init_table(struct scatterlist *, unsigned int); diff --git a/include/linux/sched.h b/include/linux/sched.h index 26a2e6122734..93ed0b682adb 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -25,7 +25,7 @@ struct sched_param { #include <linux/errno.h> #include <linux/nodemask.h> #include <linux/mm_types.h> -#include <linux/preempt_mask.h> +#include <linux/preempt.h> #include <asm/page.h> #include <asm/ptrace.h> @@ -132,6 +132,7 @@ struct fs_struct; struct perf_event_context; struct blk_plug; struct filename; +struct nameidata; #define VMACACHE_BITS 2 #define VMACACHE_SIZE (1U << VMACACHE_BITS) @@ -173,7 +174,12 @@ extern unsigned long nr_iowait_cpu(int cpu); extern void get_iowait_load(unsigned long *nr_waiters, unsigned long *load); extern void calc_global_load(unsigned long ticks); + +#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON) extern void update_cpu_load_nohz(void); +#else +static inline void update_cpu_load_nohz(void) { } +#endif extern unsigned long get_parent_ip(unsigned long addr); @@ -213,9 +219,10 @@ print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq); #define TASK_WAKEKILL 128 #define TASK_WAKING 256 #define TASK_PARKED 512 -#define TASK_STATE_MAX 1024 +#define TASK_NOLOAD 1024 +#define TASK_STATE_MAX 2048 -#define TASK_STATE_TO_CHAR_STR "RSDTtXZxKWP" +#define TASK_STATE_TO_CHAR_STR "RSDTtXZxKWPN" extern char ___assert_task_state[1 - 2*!!( sizeof(TASK_STATE_TO_CHAR_STR)-1 != ilog2(TASK_STATE_MAX)+1)]; @@ -225,6 +232,8 @@ extern char ___assert_task_state[1 - 2*!!( #define TASK_STOPPED (TASK_WAKEKILL | __TASK_STOPPED) #define TASK_TRACED (TASK_WAKEKILL | __TASK_TRACED) +#define TASK_IDLE (TASK_UNINTERRUPTIBLE | TASK_NOLOAD) + /* Convenience macros for the sake of wake_up */ #define TASK_NORMAL (TASK_INTERRUPTIBLE | TASK_UNINTERRUPTIBLE) #define TASK_ALL (TASK_NORMAL | __TASK_STOPPED | __TASK_TRACED) @@ -240,7 +249,8 @@ extern char ___assert_task_state[1 - 2*!!( ((task->state & (__TASK_STOPPED | __TASK_TRACED)) != 0) #define task_contributes_to_load(task) \ ((task->state & TASK_UNINTERRUPTIBLE) != 0 && \ - (task->flags & PF_FROZEN) == 0) + (task->flags & PF_FROZEN) == 0 && \ + (task->state & TASK_NOLOAD) == 0) #ifdef CONFIG_DEBUG_ATOMIC_SLEEP @@ -252,7 +262,7 @@ extern char ___assert_task_state[1 - 2*!!( #define set_task_state(tsk, state_value) \ do { \ (tsk)->task_state_change = _THIS_IP_; \ - set_mb((tsk)->state, (state_value)); \ + smp_store_mb((tsk)->state, (state_value)); \ } while (0) /* @@ -274,7 +284,7 @@ extern char ___assert_task_state[1 - 2*!!( #define set_current_state(state_value) \ do { \ current->task_state_change = _THIS_IP_; \ - set_mb(current->state, (state_value)); \ + smp_store_mb(current->state, (state_value)); \ } while (0) #else @@ -282,7 +292,7 @@ extern char ___assert_task_state[1 - 2*!!( #define __set_task_state(tsk, state_value) \ do { (tsk)->state = (state_value); } while (0) #define set_task_state(tsk, state_value) \ - set_mb((tsk)->state, (state_value)) + smp_store_mb((tsk)->state, (state_value)) /* * set_current_state() includes a barrier so that the write of current->state @@ -298,7 +308,7 @@ extern char ___assert_task_state[1 - 2*!!( #define __set_current_state(state_value) \ do { current->state = (state_value); } while (0) #define set_current_state(state_value) \ - set_mb(current->state, (state_value)) + smp_store_mb(current->state, (state_value)) #endif @@ -335,14 +345,10 @@ extern int runqueue_is_locked(int cpu); #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON) extern void nohz_balance_enter_idle(int cpu); extern void set_cpu_sd_state_idle(void); -extern int get_nohz_timer_target(int pinned); +extern int get_nohz_timer_target(void); #else static inline void nohz_balance_enter_idle(int cpu) { } static inline void set_cpu_sd_state_idle(void) { } -static inline int get_nohz_timer_target(int pinned) -{ - return smp_processor_id(); -} #endif /* @@ -567,6 +573,23 @@ struct task_cputime { .sum_exec_runtime = 0, \ } +/* + * This is the atomic variant of task_cputime, which can be used for + * storing and updating task_cputime statistics without locking. + */ +struct task_cputime_atomic { + atomic64_t utime; + atomic64_t stime; + atomic64_t sum_exec_runtime; +}; + +#define INIT_CPUTIME_ATOMIC \ + (struct task_cputime_atomic) { \ + .utime = ATOMIC64_INIT(0), \ + .stime = ATOMIC64_INIT(0), \ + .sum_exec_runtime = ATOMIC64_INIT(0), \ + } + #ifdef CONFIG_PREEMPT_COUNT #define PREEMPT_DISABLED (1 + PREEMPT_ENABLED) #else @@ -584,18 +607,16 @@ struct task_cputime { /** * struct thread_group_cputimer - thread group interval timer counts - * @cputime: thread group interval timers. + * @cputime_atomic: atomic thread group interval timers. * @running: non-zero when there are timers running and * @cputime receives updates. - * @lock: lock for fields in this struct. * * 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 cputime; + struct task_cputime_atomic cputime_atomic; int running; - raw_spinlock_t lock; }; #include <linux/rwsem.h> @@ -900,6 +921,50 @@ enum cpu_idle_type { #define SCHED_CAPACITY_SCALE (1L << SCHED_CAPACITY_SHIFT) /* + * Wake-queues are lists of tasks with a pending wakeup, whose + * callers have already marked the task as woken internally, + * and can thus carry on. A common use case is being able to + * do the wakeups once the corresponding user lock as been + * released. + * + * We hold reference to each task in the list across the wakeup, + * thus guaranteeing that the memory is still valid by the time + * the actual wakeups are performed in wake_up_q(). + * + * One per task suffices, because there's never a need for a task to be + * in two wake queues simultaneously; it is forbidden to abandon a task + * in a wake queue (a call to wake_up_q() _must_ follow), so if a task is + * already in a wake queue, the wakeup will happen soon and the second + * waker can just skip it. + * + * The WAKE_Q macro declares and initializes the list head. + * wake_up_q() does NOT reinitialize the list; it's expected to be + * called near the end of a function, where the fact that the queue is + * not used again will be easy to see by inspection. + * + * Note that this can cause spurious wakeups. schedule() callers + * must ensure the call is done inside a loop, confirming that the + * wakeup condition has in fact occurred. + */ +struct wake_q_node { + struct wake_q_node *next; +}; + +struct wake_q_head { + struct wake_q_node *first; + struct wake_q_node **lastp; +}; + +#define WAKE_Q_TAIL ((struct wake_q_node *) 0x01) + +#define WAKE_Q(name) \ + struct wake_q_head name = { WAKE_Q_TAIL, &name.first } + +extern void wake_q_add(struct wake_q_head *head, + struct task_struct *task); +extern void wake_up_q(struct wake_q_head *head); + +/* * sched-domains (multiprocessor balancing) declarations: */ #ifdef CONFIG_SMP @@ -1334,8 +1399,6 @@ struct task_struct { int rcu_read_lock_nesting; union rcu_special rcu_read_unlock_special; struct list_head rcu_node_entry; -#endif /* #ifdef CONFIG_PREEMPT_RCU */ -#ifdef CONFIG_PREEMPT_RCU struct rcu_node *rcu_blocked_node; #endif /* #ifdef CONFIG_PREEMPT_RCU */ #ifdef CONFIG_TASKS_RCU @@ -1356,9 +1419,6 @@ struct task_struct { #endif struct mm_struct *mm, *active_mm; -#ifdef CONFIG_COMPAT_BRK - unsigned brk_randomized:1; -#endif /* per-thread vma caching */ u32 vmacache_seqnum; struct vm_area_struct *vmacache[VMACACHE_SIZE]; @@ -1369,7 +1429,7 @@ struct task_struct { int exit_state; int exit_code, exit_signal; int pdeath_signal; /* The signal sent when the parent dies */ - unsigned int jobctl; /* JOBCTL_*, siglock protected */ + unsigned long jobctl; /* JOBCTL_*, siglock protected */ /* Used for emulating ABI behavior of previous Linux versions */ unsigned int personality; @@ -1381,10 +1441,14 @@ struct task_struct { /* Revert to default priority/policy when forking */ unsigned sched_reset_on_fork:1; unsigned sched_contributes_to_load:1; + unsigned sched_migrated:1; #ifdef CONFIG_MEMCG_KMEM unsigned memcg_kmem_skip_account:1; #endif +#ifdef CONFIG_COMPAT_BRK + unsigned brk_randomized:1; +#endif unsigned long atomic_flags; /* Flags needing atomic access. */ @@ -1461,7 +1525,7 @@ struct task_struct { it with task_lock()) - initialized normally by setup_new_exec */ /* file system info */ - int link_count, total_link_count; + struct nameidata *nameidata; #ifdef CONFIG_SYSVIPC /* ipc stuff */ struct sysv_sem sysvsem; @@ -1511,6 +1575,8 @@ struct task_struct { /* Protection of the PI data structures: */ raw_spinlock_t pi_lock; + struct wake_q_node wake_q; + #ifdef CONFIG_RT_MUTEXES /* PI waiters blocked on a rt_mutex held by this task */ struct rb_root pi_waiters; @@ -1724,6 +1790,7 @@ struct task_struct { #ifdef CONFIG_DEBUG_ATOMIC_SLEEP unsigned long task_state_change; #endif + int pagefault_disabled; }; /* Future-safe accessor for struct task_struct's cpus_allowed. */ @@ -2077,22 +2144,22 @@ TASK_PFA_CLEAR(SPREAD_SLAB, spread_slab) #define JOBCTL_TRAPPING_BIT 21 /* switching to TRACED */ #define JOBCTL_LISTENING_BIT 22 /* ptracer is listening for events */ -#define JOBCTL_STOP_DEQUEUED (1 << JOBCTL_STOP_DEQUEUED_BIT) -#define JOBCTL_STOP_PENDING (1 << JOBCTL_STOP_PENDING_BIT) -#define JOBCTL_STOP_CONSUME (1 << JOBCTL_STOP_CONSUME_BIT) -#define JOBCTL_TRAP_STOP (1 << JOBCTL_TRAP_STOP_BIT) -#define JOBCTL_TRAP_NOTIFY (1 << JOBCTL_TRAP_NOTIFY_BIT) -#define JOBCTL_TRAPPING (1 << JOBCTL_TRAPPING_BIT) -#define JOBCTL_LISTENING (1 << JOBCTL_LISTENING_BIT) +#define JOBCTL_STOP_DEQUEUED (1UL << JOBCTL_STOP_DEQUEUED_BIT) +#define JOBCTL_STOP_PENDING (1UL << JOBCTL_STOP_PENDING_BIT) +#define JOBCTL_STOP_CONSUME (1UL << JOBCTL_STOP_CONSUME_BIT) +#define JOBCTL_TRAP_STOP (1UL << JOBCTL_TRAP_STOP_BIT) +#define JOBCTL_TRAP_NOTIFY (1UL << JOBCTL_TRAP_NOTIFY_BIT) +#define JOBCTL_TRAPPING (1UL << JOBCTL_TRAPPING_BIT) +#define JOBCTL_LISTENING (1UL << JOBCTL_LISTENING_BIT) #define JOBCTL_TRAP_MASK (JOBCTL_TRAP_STOP | JOBCTL_TRAP_NOTIFY) #define JOBCTL_PENDING_MASK (JOBCTL_STOP_PENDING | JOBCTL_TRAP_MASK) extern bool task_set_jobctl_pending(struct task_struct *task, - unsigned int mask); + unsigned long mask); extern void task_clear_jobctl_trapping(struct task_struct *task); extern void task_clear_jobctl_pending(struct task_struct *task, - unsigned int mask); + unsigned long mask); static inline void rcu_copy_process(struct task_struct *p) { @@ -2489,8 +2556,22 @@ extern struct mm_struct *mm_access(struct task_struct *task, unsigned int mode); /* Remove the current tasks stale references to the old mm_struct */ extern void mm_release(struct task_struct *, struct mm_struct *); +#ifdef CONFIG_HAVE_COPY_THREAD_TLS +extern int copy_thread_tls(unsigned long, unsigned long, unsigned long, + struct task_struct *, unsigned long); +#else extern int copy_thread(unsigned long, unsigned long, unsigned long, struct task_struct *); + +/* Architectures that haven't opted into copy_thread_tls get the tls argument + * via pt_regs, so ignore the tls argument passed via C. */ +static inline int copy_thread_tls( + unsigned long clone_flags, unsigned long sp, unsigned long arg, + struct task_struct *p, unsigned long tls) +{ + return copy_thread(clone_flags, sp, arg, p); +} +#endif extern void flush_thread(void); extern void exit_thread(void); @@ -2509,6 +2590,7 @@ extern int do_execveat(int, struct filename *, const char __user * const __user *, const char __user * const __user *, int); +extern long _do_fork(unsigned long, unsigned long, unsigned long, int __user *, int __user *, unsigned long); extern long do_fork(unsigned long, unsigned long, unsigned long, int __user *, int __user *); struct task_struct *fork_idle(int); extern pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); @@ -2532,6 +2614,9 @@ static inline unsigned long wait_task_inactive(struct task_struct *p, } #endif +#define tasklist_empty() \ + list_empty(&init_task.tasks) + #define next_task(p) \ list_entry_rcu((p)->tasks.next, struct task_struct, tasks) @@ -2962,11 +3047,6 @@ static __always_inline bool need_resched(void) void thread_group_cputime(struct task_struct *tsk, struct task_cputime *times); void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times); -static inline void thread_group_cputime_init(struct signal_struct *sig) -{ - raw_spin_lock_init(&sig->cputimer.lock); -} - /* * Reevaluate whether the task has signals pending delivery. * Wake the task if so. @@ -3080,13 +3160,13 @@ static inline void mm_update_next_owner(struct mm_struct *mm) static inline unsigned long task_rlimit(const struct task_struct *tsk, unsigned int limit) { - return ACCESS_ONCE(tsk->signal->rlim[limit].rlim_cur); + return READ_ONCE(tsk->signal->rlim[limit].rlim_cur); } static inline unsigned long task_rlimit_max(const struct task_struct *tsk, unsigned int limit) { - return ACCESS_ONCE(tsk->signal->rlim[limit].rlim_max); + return READ_ONCE(tsk->signal->rlim[limit].rlim_max); } static inline unsigned long rlimit(unsigned int limit) diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index 596a0e007c62..c9e4731cf10b 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -57,24 +57,12 @@ extern unsigned int sysctl_numa_balancing_scan_size; extern unsigned int sysctl_sched_migration_cost; extern unsigned int sysctl_sched_nr_migrate; extern unsigned int sysctl_sched_time_avg; -extern unsigned int sysctl_timer_migration; extern unsigned int sysctl_sched_shares_window; int sched_proc_update_handler(struct ctl_table *table, int write, void __user *buffer, size_t *length, loff_t *ppos); #endif -#ifdef CONFIG_SCHED_DEBUG -static inline unsigned int get_sysctl_timer_migration(void) -{ - return sysctl_timer_migration; -} -#else -static inline unsigned int get_sysctl_timer_migration(void) -{ - return 1; -} -#endif /* * control realtime throttling: diff --git a/include/linux/security.h b/include/linux/security.h index 18264ea9e314..52febde52479 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -43,7 +43,6 @@ struct file; struct vfsmount; struct path; struct qstr; -struct nameidata; struct iattr; struct fown_struct; struct file_operations; @@ -477,7 +476,8 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @inode_follow_link: * Check permission to follow a symbolic link when looking up a pathname. * @dentry contains the dentry structure for the link. - * @nd contains the nameidata structure for the parent directory. + * @inode contains the inode, which itself is not stable in RCU-walk + * @rcu indicates whether we are in RCU-walk mode. * Return 0 if permission is granted. * @inode_permission: * Check permission before accessing an inode. This hook is called by the @@ -1553,7 +1553,8 @@ struct security_operations { int (*inode_rename) (struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry); int (*inode_readlink) (struct dentry *dentry); - int (*inode_follow_link) (struct dentry *dentry, struct nameidata *nd); + int (*inode_follow_link) (struct dentry *dentry, struct inode *inode, + bool rcu); int (*inode_permission) (struct inode *inode, int mask); int (*inode_setattr) (struct dentry *dentry, struct iattr *attr); int (*inode_getattr) (const struct path *path); @@ -1839,7 +1840,8 @@ int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry, unsigned int flags); int security_inode_readlink(struct dentry *dentry); -int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd); +int security_inode_follow_link(struct dentry *dentry, struct inode *inode, + bool rcu); int security_inode_permission(struct inode *inode, int mask); int security_inode_setattr(struct dentry *dentry, struct iattr *attr); int security_inode_getattr(const struct path *path); @@ -2242,7 +2244,8 @@ static inline int security_inode_readlink(struct dentry *dentry) } static inline int security_inode_follow_link(struct dentry *dentry, - struct nameidata *nd) + struct inode *inode, + bool rcu) { return 0; } diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index 5f68d0a391ce..486e685a226a 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -233,6 +233,47 @@ static inline void raw_write_seqcount_end(seqcount_t *s) s->sequence++; } +/** + * raw_write_seqcount_barrier - do a seq write barrier + * @s: pointer to seqcount_t + * + * This can be used to provide an ordering guarantee instead of the + * usual consistency guarantee. It is one wmb cheaper, because we can + * collapse the two back-to-back wmb()s. + * + * seqcount_t seq; + * bool X = true, Y = false; + * + * void read(void) + * { + * bool x, y; + * + * do { + * int s = read_seqcount_begin(&seq); + * + * x = X; y = Y; + * + * } while (read_seqcount_retry(&seq, s)); + * + * BUG_ON(!x && !y); + * } + * + * void write(void) + * { + * Y = true; + * + * raw_write_seqcount_barrier(seq); + * + * X = false; + * } + */ +static inline void raw_write_seqcount_barrier(seqcount_t *s) +{ + s->sequence++; + smp_wmb(); + s->sequence++; +} + /* * raw_write_seqcount_latch - redirect readers to even/odd copy * @s: pointer to seqcount_t @@ -266,13 +307,13 @@ static inline void write_seqcount_end(seqcount_t *s) } /** - * write_seqcount_barrier - invalidate in-progress read-side seq operations + * write_seqcount_invalidate - invalidate in-progress read-side seq operations * @s: pointer to seqcount_t * - * After write_seqcount_barrier, no read-side seq operations will complete + * After write_seqcount_invalidate, no read-side seq operations will complete * successfully and see data older than this. */ -static inline void write_seqcount_barrier(seqcount_t *s) +static inline void write_seqcount_invalidate(seqcount_t *s) { smp_wmb(); s->sequence+=2; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 66e374d62f64..d6cdd6e87d53 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -34,7 +34,9 @@ #include <linux/dma-mapping.h> #include <linux/netdev_features.h> #include <linux/sched.h> -#include <net/flow_keys.h> +#include <net/flow_dissector.h> +#include <linux/splice.h> +#include <linux/in6.h> /* A. Checksumming of received packets by device. * @@ -170,12 +172,19 @@ struct nf_bridge_info { BRNF_PROTO_UNCHANGED, BRNF_PROTO_8021Q, BRNF_PROTO_PPPOE - } orig_proto; + } orig_proto:8; bool pkt_otherhost; + __u16 frag_max_size; unsigned int mask; struct net_device *physindev; - struct net_device *physoutdev; - char neigh_header[8]; + union { + struct net_device *physoutdev; + char neigh_header[8]; + }; + union { + __be32 ipv4_daddr; + struct in6_addr ipv6_daddr; + }; }; #endif @@ -858,6 +867,9 @@ int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb, int len, int odd, struct sk_buff *skb), void *from, int length); +int skb_append_pagefrags(struct sk_buff *skb, struct page *page, + int offset, size_t size); + struct skb_seq_state { __u32 lower_offset; __u32 upper_offset; @@ -918,7 +930,6 @@ skb_set_hash(struct sk_buff *skb, __u32 hash, enum pkt_hash_types type) skb->hash = hash; } -void __skb_get_hash(struct sk_buff *skb); static inline __u32 skb_get_hash(struct sk_buff *skb) { if (!skb->l4_hash && !skb->sw_hash) @@ -927,6 +938,8 @@ static inline __u32 skb_get_hash(struct sk_buff *skb) return skb->hash; } +__u32 skb_get_hash_perturb(const struct sk_buff *skb, u32 perturb); + static inline __u32 skb_get_hash_raw(const struct sk_buff *skb) { return skb->hash; @@ -1934,8 +1947,8 @@ static inline void skb_probe_transport_header(struct sk_buff *skb, if (skb_transport_header_was_set(skb)) return; - else if (skb_flow_dissect(skb, &keys)) - skb_set_transport_header(skb, keys.thoff); + else if (skb_flow_dissect_flow_keys(skb, &keys)) + skb_set_transport_header(skb, keys.control.thoff); else skb_set_transport_header(skb, offset_hint); } @@ -2126,10 +2139,6 @@ static inline void __skb_queue_purge(struct sk_buff_head *list) kfree_skb(skb); } -#define NETDEV_FRAG_PAGE_MAX_ORDER get_order(32768) -#define NETDEV_FRAG_PAGE_MAX_SIZE (PAGE_SIZE << NETDEV_FRAG_PAGE_MAX_ORDER) -#define NETDEV_PAGECNT_MAX_BIAS NETDEV_FRAG_PAGE_MAX_SIZE - void *netdev_alloc_frag(unsigned int fragsz); struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int length, @@ -2184,6 +2193,11 @@ static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev, return __netdev_alloc_skb_ip_align(dev, length, GFP_ATOMIC); } +static inline void skb_free_frag(void *addr) +{ + __free_page_frag(addr); +} + void *napi_alloc_frag(unsigned int fragsz); struct sk_buff *__napi_alloc_skb(struct napi_struct *napi, unsigned int length, gfp_t gfp_mask); @@ -2691,9 +2705,15 @@ int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len); int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len); __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, u8 *to, int len, __wsum csum); -int skb_splice_bits(struct sk_buff *skb, unsigned int offset, +ssize_t skb_socket_splice(struct sock *sk, + struct pipe_inode_info *pipe, + struct splice_pipe_desc *spd); +int skb_splice_bits(struct sk_buff *skb, struct sock *sk, unsigned int offset, struct pipe_inode_info *pipe, unsigned int len, - unsigned int flags); + unsigned int flags, + ssize_t (*splice_cb)(struct sock *, + struct pipe_inode_info *, + struct splice_pipe_desc *)); void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to); unsigned int skb_zerocopy_headlen(const struct sk_buff *from); int skb_zerocopy(struct sk_buff *to, struct sk_buff *from, @@ -2728,8 +2748,9 @@ __wsum __skb_checksum(const struct sk_buff *skb, int offset, int len, __wsum skb_checksum(const struct sk_buff *skb, int offset, int len, __wsum csum); -static inline void *__skb_header_pointer(const struct sk_buff *skb, int offset, - int len, void *data, int hlen, void *buffer) +static inline void * __must_check +__skb_header_pointer(const struct sk_buff *skb, int offset, + int len, void *data, int hlen, void *buffer) { if (hlen - offset >= len) return data + offset; @@ -2741,8 +2762,8 @@ static inline void *__skb_header_pointer(const struct sk_buff *skb, int offset, return buffer; } -static inline void *skb_header_pointer(const struct sk_buff *skb, int offset, - int len, void *buffer) +static inline void * __must_check +skb_header_pointer(const struct sk_buff *skb, int offset, int len, void *buffer) { return __skb_header_pointer(skb, offset, len, skb->data, skb_headlen(skb), buffer); @@ -3049,7 +3070,7 @@ static inline __sum16 __skb_checksum_validate_complete(struct sk_buff *skb, } } else if (skb->csum_bad) { /* ip_summed == CHECKSUM_NONE in this case */ - return 1; + return (__force __sum16)1; } skb->csum = psum; @@ -3297,9 +3318,6 @@ static inline bool skb_rx_queue_recorded(const struct sk_buff *skb) return skb->queue_mapping != 0; } -u16 __skb_tx_hash(const struct net_device *dev, struct sk_buff *skb, - unsigned int num_tx_queues); - static inline struct sec_path *skb_sec_path(struct sk_buff *skb) { #ifdef CONFIG_XFRM @@ -3354,15 +3372,14 @@ static inline int gso_pskb_expand_head(struct sk_buff *skb, int extra) static inline __sum16 gso_make_checksum(struct sk_buff *skb, __wsum res) { int plen = SKB_GSO_CB(skb)->csum_start - skb_headroom(skb) - - skb_transport_offset(skb); - __u16 csum; + skb_transport_offset(skb); + __wsum partial; - csum = csum_fold(csum_partial(skb_transport_header(skb), - plen, skb->csum)); + partial = csum_partial(skb_transport_header(skb), plen, skb->csum); skb->csum = res; SKB_GSO_CB(skb)->csum_start -= plen; - return csum; + return csum_fold(partial); } static inline bool skb_is_gso(const struct sk_buff *skb) @@ -3417,10 +3434,9 @@ static inline void skb_checksum_none_assert(const struct sk_buff *skb) bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off); int skb_checksum_setup(struct sk_buff *skb, bool recalculate); - -u32 skb_get_poff(const struct sk_buff *skb); -u32 __skb_get_poff(const struct sk_buff *skb, void *data, - const struct flow_keys *keys, int hlen); +struct sk_buff *skb_checksum_trimmed(struct sk_buff *skb, + unsigned int transport_len, + __sum16(*skb_chkf)(struct sk_buff *skb)); /** * skb_head_is_locked - Determine if the skb->head is locked down diff --git a/include/linux/slab.h b/include/linux/slab.h index ffd24c830151..9de2fdc8b5e4 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -153,8 +153,30 @@ size_t ksize(const void *); #define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN #define KMALLOC_MIN_SIZE ARCH_DMA_MINALIGN #define KMALLOC_SHIFT_LOW ilog2(ARCH_DMA_MINALIGN) +/* + * The KMALLOC_LOOP_LOW is the definition for the for loop index start number + * to create the kmalloc_caches object in create_kmalloc_caches(). The first + * and the second are 96 and 192. You can see that in the kmalloc_index(), if + * the KMALLOC_MIN_SIZE <= 32, then return 1 (96). If KMALLOC_MIN_SIZE <= 64, + * then return 2 (192). If the KMALLOC_MIN_SIZE is bigger than 64, we don't + * need to initialize 96 and 192. Go directly to start the KMALLOC_SHIFT_LOW. + */ +#if KMALLOC_MIN_SIZE <= 32 +#define KMALLOC_LOOP_LOW 1 +#elif KMALLOC_MIN_SIZE <= 64 +#define KMALLOC_LOOP_LOW 2 +#else +#define KMALLOC_LOOP_LOW KMALLOC_SHIFT_LOW +#endif + #else #define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long) +/* + * The KMALLOC_MIN_SIZE of slub/slab/slob is 2^3/2^5/2^3. So, even slab is used. + * The KMALLOC_MIN_SIZE <= 32. The kmalloc-96 and kmalloc-192 should also be + * initialized. + */ +#define KMALLOC_LOOP_LOW 1 #endif /* @@ -240,8 +262,8 @@ extern struct kmem_cache *kmalloc_dma_caches[KMALLOC_SHIFT_HIGH + 1]; * belongs to. * 0 = zero alloc * 1 = 65 .. 96 bytes - * 2 = 120 .. 192 bytes - * n = 2^(n-1) .. 2^n -1 + * 2 = 129 .. 192 bytes + * n = 2^(n-1)+1 .. 2^n */ static __always_inline int kmalloc_index(size_t size) { diff --git a/include/linux/smpboot.h b/include/linux/smpboot.h index d600afb21926..da3c593f9845 100644 --- a/include/linux/smpboot.h +++ b/include/linux/smpboot.h @@ -27,6 +27,8 @@ struct smpboot_thread_data; * @pre_unpark: Optional unpark function, called before the thread is * unparked (cpu online). This is not guaranteed to be * called on the target cpu of the thread. Careful! + * @cpumask: Internal state. To update which threads are unparked, + * call smpboot_update_cpumask_percpu_thread(). * @selfparking: Thread is not parked by the park function. * @thread_comm: The base name of the thread */ @@ -41,11 +43,14 @@ struct smp_hotplug_thread { void (*park)(unsigned int cpu); void (*unpark)(unsigned int cpu); void (*pre_unpark)(unsigned int cpu); + cpumask_var_t cpumask; bool selfparking; const char *thread_comm; }; int smpboot_register_percpu_thread(struct smp_hotplug_thread *plug_thread); void smpboot_unregister_percpu_thread(struct smp_hotplug_thread *plug_thread); +int smpboot_update_cpumask_percpu_thread(struct smp_hotplug_thread *plug_thread, + const struct cpumask *); #endif diff --git a/include/linux/soc/sunxi/sunxi_sram.h b/include/linux/soc/sunxi/sunxi_sram.h new file mode 100644 index 000000000000..c5f663bba9c2 --- /dev/null +++ b/include/linux/soc/sunxi/sunxi_sram.h @@ -0,0 +1,19 @@ +/* + * Allwinner SoCs SRAM Controller Driver + * + * Copyright (C) 2015 Maxime Ripard + * + * Author: Maxime Ripard <maxime.ripard@free-electrons.com> + * + * 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 _SUNXI_SRAM_H_ +#define _SUNXI_SRAM_H_ + +int sunxi_sram_claim(struct device *dev); +int sunxi_sram_release(struct device *dev); + +#endif /* _SUNXI_SRAM_H_ */ diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h index 083ac388098e..fddebc617469 100644 --- a/include/linux/sock_diag.h +++ b/include/linux/sock_diag.h @@ -1,7 +1,10 @@ #ifndef __SOCK_DIAG_H__ #define __SOCK_DIAG_H__ +#include <linux/netlink.h> #include <linux/user_namespace.h> +#include <net/net_namespace.h> +#include <net/sock.h> #include <uapi/linux/sock_diag.h> struct sk_buff; @@ -11,6 +14,7 @@ struct sock; struct sock_diag_handler { __u8 family; int (*dump)(struct sk_buff *skb, struct nlmsghdr *nlh); + int (*get_info)(struct sk_buff *skb, struct sock *sk); }; int sock_diag_register(const struct sock_diag_handler *h); @@ -26,4 +30,42 @@ int sock_diag_put_meminfo(struct sock *sk, struct sk_buff *skb, int attr); int sock_diag_put_filterinfo(bool may_report_filterinfo, struct sock *sk, struct sk_buff *skb, int attrtype); +static inline +enum sknetlink_groups sock_diag_destroy_group(const struct sock *sk) +{ + switch (sk->sk_family) { + case AF_INET: + switch (sk->sk_protocol) { + case IPPROTO_TCP: + return SKNLGRP_INET_TCP_DESTROY; + case IPPROTO_UDP: + return SKNLGRP_INET_UDP_DESTROY; + default: + return SKNLGRP_NONE; + } + case AF_INET6: + switch (sk->sk_protocol) { + case IPPROTO_TCP: + return SKNLGRP_INET6_TCP_DESTROY; + case IPPROTO_UDP: + return SKNLGRP_INET6_UDP_DESTROY; + default: + return SKNLGRP_NONE; + } + default: + return SKNLGRP_NONE; + } +} + +static inline +bool sock_diag_has_destroy_listeners(const struct sock *sk) +{ + const struct net *n = sock_net(sk); + const enum sknetlink_groups group = sock_diag_destroy_group(sk); + + return group != SKNLGRP_NONE && n->diag_nlsk && + netlink_has_listeners(n->diag_nlsk, group); +} +void sock_diag_broadcast_destroy(struct sock *sk); + #endif diff --git a/include/linux/spi/cc2520.h b/include/linux/spi/cc2520.h index e741e8baad92..85b8ee67e937 100644 --- a/include/linux/spi/cc2520.h +++ b/include/linux/spi/cc2520.h @@ -21,7 +21,6 @@ struct cc2520_platform_data { int sfd; int reset; int vreg; - bool amplified; }; #endif diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 3e18379dfa6f..0063b24b4f36 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -120,7 +120,7 @@ do { \ /* * Despite its name it doesn't necessarily has to be a full barrier. * It should only guarantee that a STORE before the critical section - * can not be reordered with a LOAD inside this section. + * can not be reordered with LOADs and STOREs inside this section. * spin_lock() is the one-way barrier, this LOAD can not escape out * of the region. So the default implementation simply ensures that * a STORE can not move into the critical section, smp_wmb() should diff --git a/include/linux/stddef.h b/include/linux/stddef.h index 076af437284d..9c61c7cda936 100644 --- a/include/linux/stddef.h +++ b/include/linux/stddef.h @@ -3,7 +3,6 @@ #include <uapi/linux/stddef.h> - #undef NULL #define NULL ((void *)0) @@ -14,10 +13,9 @@ enum { #undef offsetof #ifdef __compiler_offsetof -#define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER) +#define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) #else -#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) -#endif +#define offsetof(TYPE, MEMBER) ((size_t)&((TYPE *)0)->MEMBER) #endif /** @@ -28,3 +26,5 @@ enum { */ #define offsetofend(TYPE, MEMBER) \ (offsetof(TYPE, MEMBER) + sizeof(((TYPE *)0)->MEMBER)) + +#endif diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 7f484a239f53..c735f5c91eea 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -99,6 +99,7 @@ struct plat_stmmacenet_data { int phy_addr; int interface; struct stmmac_mdio_bus_data *mdio_bus_data; + struct device_node *phy_node; struct stmmac_dma_cfg *dma_cfg; int clk_csr; int has_gmac; diff --git a/include/linux/string.h b/include/linux/string.h index e40099e585c9..a8d90db9c4b0 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -111,6 +111,7 @@ extern int memcmp(const void *,const void *,__kernel_size_t); extern void * memchr(const void *,int,__kernel_size_t); #endif void *memchr_inv(const void *s, int c, size_t n); +char *strreplace(char *s, char old, char new); extern void kfree_const(const void *x); diff --git a/include/linux/sw842.h b/include/linux/sw842.h new file mode 100644 index 000000000000..109ba041c2ae --- /dev/null +++ b/include/linux/sw842.h @@ -0,0 +1,12 @@ +#ifndef __SW842_H__ +#define __SW842_H__ + +#define SW842_MEM_COMPRESS (0xf000) + +int sw842_compress(const u8 *src, unsigned int srclen, + u8 *dst, unsigned int *destlen, void *wmem); + +int sw842_decompress(const u8 *src, unsigned int srclen, + u8 *dst, unsigned int *destlen); + +#endif diff --git a/include/linux/swap.h b/include/linux/swap.h index cee108cbe2d5..38874729dc5f 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -377,7 +377,6 @@ extern void end_swap_bio_write(struct bio *bio, int err); extern int __swap_writepage(struct page *page, struct writeback_control *wbc, void (*end_write_func)(struct bio *, int)); extern int swap_set_page_dirty(struct page *page); -extern void end_swap_bio_read(struct bio *bio, int err); int add_swap_extent(struct swap_info_struct *sis, unsigned long start_page, unsigned long nr_pages, sector_t start_block); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 76d1e38aabe1..b45c45b8c829 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -111,14 +111,14 @@ union bpf_attr; #define __SC_STR_ADECL(t, a) #a #define __SC_STR_TDECL(t, a) #t -extern struct ftrace_event_class event_class_syscall_enter; -extern struct ftrace_event_class event_class_syscall_exit; +extern struct trace_event_class event_class_syscall_enter; +extern struct trace_event_class event_class_syscall_exit; extern struct trace_event_functions enter_syscall_print_funcs; extern struct trace_event_functions exit_syscall_print_funcs; #define SYSCALL_TRACE_ENTER_EVENT(sname) \ static struct syscall_metadata __syscall_meta_##sname; \ - static struct ftrace_event_call __used \ + static struct trace_event_call __used \ event_enter_##sname = { \ .class = &event_class_syscall_enter, \ { \ @@ -128,13 +128,13 @@ extern struct trace_event_functions exit_syscall_print_funcs; .data = (void *)&__syscall_meta_##sname,\ .flags = TRACE_EVENT_FL_CAP_ANY, \ }; \ - static struct ftrace_event_call __used \ + static struct trace_event_call __used \ __attribute__((section("_ftrace_events"))) \ *__event_enter_##sname = &event_enter_##sname; #define SYSCALL_TRACE_EXIT_EVENT(sname) \ static struct syscall_metadata __syscall_meta_##sname; \ - static struct ftrace_event_call __used \ + static struct trace_event_call __used \ event_exit_##sname = { \ .class = &event_class_syscall_exit, \ { \ @@ -144,7 +144,7 @@ extern struct trace_event_functions exit_syscall_print_funcs; .data = (void *)&__syscall_meta_##sname,\ .flags = TRACE_EVENT_FL_CAP_ANY, \ }; \ - static struct ftrace_event_call __used \ + static struct trace_event_call __used \ __attribute__((section("_ftrace_events"))) \ *__event_exit_##sname = &event_exit_##sname; @@ -827,15 +827,15 @@ asmlinkage long sys_syncfs(int fd); asmlinkage long sys_fork(void); asmlinkage long sys_vfork(void); #ifdef CONFIG_CLONE_BACKWARDS -asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, int, +asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, unsigned long, int __user *); #else #ifdef CONFIG_CLONE_BACKWARDS3 asmlinkage long sys_clone(unsigned long, unsigned long, int, int __user *, - int __user *, int); + int __user *, unsigned long); #else asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, - int __user *, int); + int __user *, unsigned long); #endif #endif diff --git a/include/linux/syslog.h b/include/linux/syslog.h index 4b7b875a7ce1..c3a7f0cc3a27 100644 --- a/include/linux/syslog.h +++ b/include/linux/syslog.h @@ -47,12 +47,12 @@ #define SYSLOG_FROM_READER 0 #define SYSLOG_FROM_PROC 1 -int do_syslog(int type, char __user *buf, int count, bool from_file); +int do_syslog(int type, char __user *buf, int count, int source); #ifdef CONFIG_PRINTK -int check_syslog_permissions(int type, bool from_file); +int check_syslog_permissions(int type, int source); #else -static inline int check_syslog_permissions(int type, bool from_file) +static inline int check_syslog_permissions(int type, int source) { return 0; } diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 3b2911502a8c..48c3696e8645 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -149,15 +149,22 @@ struct tcp_sock { * sum(delta(rcv_nxt)), or how many bytes * were acked. */ + u32 segs_in; /* RFC4898 tcpEStatsPerfSegsIn + * total number of segments in. + */ u32 rcv_nxt; /* What we want to receive next */ u32 copied_seq; /* Head of yet unread data */ u32 rcv_wup; /* rcv_nxt on last window update sent */ u32 snd_nxt; /* Next sequence we send */ - + u32 segs_out; /* RFC4898 tcpEStatsPerfSegsOut + * The total number of segments sent. + */ u64 bytes_acked; /* RFC4898 tcpEStatsAppHCThruOctetsAcked * sum(delta(snd_una)), or how many bytes * were acked. */ + struct u64_stats_sync syncp; /* protects 64bit vars (cf tcp_get_info()) */ + u32 snd_una; /* First byte we want an ack for */ u32 snd_sml; /* Last byte of the most recently transmitted small packet */ u32 rcv_tstamp; /* timestamp of last received ACK (for keepalives) */ @@ -199,6 +206,7 @@ struct tcp_sock { syn_fastopen:1, /* SYN includes Fast Open option */ syn_fastopen_exp:1,/* SYN includes Fast Open exp. option */ syn_data_acked:1,/* data in SYN is acked by SYN-ACK */ + save_syn:1, /* Save headers of SYN packet */ is_cwnd_limited:1;/* forward progress limited by snd_cwnd? */ u32 tlp_high_seq; /* snd_nxt at the time of TLP retransmit. */ @@ -326,6 +334,7 @@ struct tcp_sock { * socket. Used to retransmit SYNACKs etc. */ struct request_sock *fastopen_rsk; + u32 *saved_syn; }; enum tsq_flags { @@ -393,4 +402,10 @@ static inline int fastopen_init_queue(struct sock *sk, int backlog) return 0; } +static inline void tcp_saved_syn_free(struct tcp_sock *tp) +{ + kfree(tp->saved_syn); + tp->saved_syn = NULL; +} + #endif /* _LINUX_TCP_H */ diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 5eac316490ea..037e9df2f610 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -40,6 +40,9 @@ /* No upper/lower limit requirement */ #define THERMAL_NO_LIMIT ((u32)~0) +/* Default weight of a bound cooling device */ +#define THERMAL_WEIGHT_DEFAULT 0 + /* Unit conversion macros */ #define KELVIN_TO_CELSIUS(t) (long)(((long)t-2732 >= 0) ? \ ((long)t-2732+5)/10 : ((long)t-2732-5)/10) @@ -56,10 +59,13 @@ #define DEFAULT_THERMAL_GOVERNOR "fair_share" #elif defined(CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE) #define DEFAULT_THERMAL_GOVERNOR "user_space" +#elif defined(CONFIG_THERMAL_DEFAULT_GOV_POWER_ALLOCATOR) +#define DEFAULT_THERMAL_GOVERNOR "power_allocator" #endif struct thermal_zone_device; struct thermal_cooling_device; +struct thermal_instance; enum thermal_device_mode { THERMAL_DEVICE_DISABLED = 0, @@ -113,6 +119,12 @@ struct thermal_cooling_device_ops { int (*get_max_state) (struct thermal_cooling_device *, unsigned long *); int (*get_cur_state) (struct thermal_cooling_device *, unsigned long *); int (*set_cur_state) (struct thermal_cooling_device *, unsigned long); + int (*get_requested_power)(struct thermal_cooling_device *, + struct thermal_zone_device *, u32 *); + int (*state2power)(struct thermal_cooling_device *, + struct thermal_zone_device *, unsigned long, u32 *); + int (*power2state)(struct thermal_cooling_device *, + struct thermal_zone_device *, u32, unsigned long *); }; struct thermal_cooling_device { @@ -144,8 +156,7 @@ struct thermal_attr { * @devdata: private pointer for device private data * @trips: number of trip points the thermal zone supports * @passive_delay: number of milliseconds to wait between polls when - * performing passive cooling. Currenty only used by the - * step-wise governor + * performing passive cooling. * @polling_delay: number of milliseconds to wait between polls when * checking whether trip points have been crossed (0 for * interrupt driven systems) @@ -155,13 +166,13 @@ struct thermal_attr { * @last_temperature: previous temperature read * @emul_temperature: emulated temperature when using CONFIG_THERMAL_EMULATION * @passive: 1 if you've crossed a passive trip point, 0 otherwise. - * Currenty only used by the step-wise governor. * @forced_passive: If > 0, temperature at which to switch on all ACPI * processor cooling devices. Currently only used by the * step-wise governor. * @ops: operations this &thermal_zone_device supports * @tzp: thermal zone parameters * @governor: pointer to the governor for this thermal zone + * @governor_data: private pointer for governor data * @thermal_instances: list of &struct thermal_instance of this thermal zone * @idr: &struct idr to generate unique id for this zone's cooling * devices @@ -186,8 +197,9 @@ struct thermal_zone_device { int passive; unsigned int forced_passive; struct thermal_zone_device_ops *ops; - const struct thermal_zone_params *tzp; + struct thermal_zone_params *tzp; struct thermal_governor *governor; + void *governor_data; struct list_head thermal_instances; struct idr idr; struct mutex lock; @@ -198,12 +210,19 @@ struct thermal_zone_device { /** * struct thermal_governor - structure that holds thermal governor information * @name: name of the governor + * @bind_to_tz: callback called when binding to a thermal zone. If it + * returns 0, the governor is bound to the thermal zone, + * otherwise it fails. + * @unbind_from_tz: callback called when a governor is unbound from a + * thermal zone. * @throttle: callback called for every trip point even if temperature is * below the trip point temperature * @governor_list: node in thermal_governor_list (in thermal_core.c) */ struct thermal_governor { char name[THERMAL_NAME_LENGTH]; + int (*bind_to_tz)(struct thermal_zone_device *tz); + void (*unbind_from_tz)(struct thermal_zone_device *tz); int (*throttle)(struct thermal_zone_device *tz, int trip); struct list_head governor_list; }; @@ -214,9 +233,12 @@ struct thermal_bind_params { /* * This is a measure of 'how effectively these devices can - * cool 'this' thermal zone. The shall be determined by platform - * characterization. This is on a 'percentage' scale. - * See Documentation/thermal/sysfs-api.txt for more information. + * cool 'this' thermal zone. It shall be determined by + * 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.txt for more + * information. */ int weight; @@ -253,6 +275,44 @@ struct thermal_zone_params { int num_tbps; /* Number of tbp entries */ struct thermal_bind_params *tbp; + + /* + * Sustainable power (heat) that this thermal zone can dissipate in + * mW + */ + u32 sustainable_power; + + /* + * Proportional parameter of the PID controller when + * overshooting (i.e., when temperature is below the target) + */ + s32 k_po; + + /* + * Proportional parameter of the PID controller when + * undershooting + */ + s32 k_pu; + + /* Integral parameter of the PID controller */ + s32 k_i; + + /* Derivative parameter of the PID controller */ + s32 k_d; + + /* threshold below which the error is no longer accumulated */ + s32 integral_cutoff; + + /* + * @slope: slope of a linear temperature adjustment curve. + * Used by thermal zone drivers. + */ + int slope; + /* + * @offset: offset of a linear temperature adjustment curve. + * Used by thermal zone drivers (default 0). + */ + int offset; }; struct thermal_genl_event { @@ -316,14 +376,25 @@ void thermal_zone_of_sensor_unregister(struct device *dev, #endif #if IS_ENABLED(CONFIG_THERMAL) +static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev) +{ + return cdev->ops->get_requested_power && cdev->ops->state2power && + cdev->ops->power2state; +} + +int power_actor_get_max_power(struct thermal_cooling_device *, + struct thermal_zone_device *tz, u32 *max_power); +int power_actor_set_power(struct thermal_cooling_device *, + struct thermal_instance *, u32); struct thermal_zone_device *thermal_zone_device_register(const char *, int, int, void *, struct thermal_zone_device_ops *, - const struct thermal_zone_params *, int, int); + struct thermal_zone_params *, int, int); void thermal_zone_device_unregister(struct thermal_zone_device *); int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int, struct thermal_cooling_device *, - unsigned long, unsigned long); + unsigned long, unsigned long, + unsigned int); int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int, struct thermal_cooling_device *); void thermal_zone_device_update(struct thermal_zone_device *); @@ -343,6 +414,14 @@ struct thermal_instance *get_thermal_instance(struct thermal_zone_device *, void thermal_cdev_update(struct thermal_cooling_device *); void thermal_notify_framework(struct thermal_zone_device *, int); #else +static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev) +{ return false; } +static inline int power_actor_get_max_power(struct thermal_cooling_device *cdev, + struct thermal_zone_device *tz, u32 *max_power) +{ return 0; } +static inline int power_actor_set_power(struct thermal_cooling_device *cdev, + struct thermal_instance *tz, u32 power) +{ return 0; } static inline struct thermal_zone_device *thermal_zone_device_register( const char *type, int trips, int mask, void *devdata, struct thermal_zone_device_ops *ops, diff --git a/include/linux/tick.h b/include/linux/tick.h index f8492da57ad3..3741ba1a652c 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -13,8 +13,6 @@ #ifdef CONFIG_GENERIC_CLOCKEVENTS extern void __init tick_init(void); -extern void tick_freeze(void); -extern void tick_unfreeze(void); /* Should be core only, but ARM BL switcher requires it */ extern void tick_suspend_local(void); /* Should be core only, but XEN resume magic and ARM BL switcher require it */ @@ -23,14 +21,20 @@ extern void tick_handover_do_timer(void); extern void tick_cleanup_dead_cpu(int cpu); #else /* CONFIG_GENERIC_CLOCKEVENTS */ static inline void tick_init(void) { } -static inline void tick_freeze(void) { } -static inline void tick_unfreeze(void) { } static inline void tick_suspend_local(void) { } static inline void tick_resume_local(void) { } static inline void tick_handover_do_timer(void) { } static inline void tick_cleanup_dead_cpu(int cpu) { } #endif /* !CONFIG_GENERIC_CLOCKEVENTS */ +#if defined(CONFIG_GENERIC_CLOCKEVENTS) && defined(CONFIG_SUSPEND) +extern void tick_freeze(void); +extern void tick_unfreeze(void); +#else +static inline void tick_freeze(void) { } +static inline void tick_unfreeze(void) { } +#endif + #ifdef CONFIG_TICK_ONESHOT extern void tick_irq_enter(void); # ifndef arch_needs_cpu @@ -134,6 +138,12 @@ static inline bool tick_nohz_full_cpu(int cpu) return cpumask_test_cpu(cpu, tick_nohz_full_mask); } +static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask) +{ + if (tick_nohz_full_enabled()) + cpumask_or(mask, mask, tick_nohz_full_mask); +} + extern void __tick_nohz_full_check(void); extern void tick_nohz_full_kick(void); extern void tick_nohz_full_kick_cpu(int cpu); @@ -142,6 +152,7 @@ extern void __tick_nohz_task_switch(struct task_struct *tsk); #else static inline bool tick_nohz_full_enabled(void) { return false; } static inline bool tick_nohz_full_cpu(int cpu) { return false; } +static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask) { } static inline void __tick_nohz_full_check(void) { } static inline void tick_nohz_full_kick_cpu(int cpu) { } static inline void tick_nohz_full_kick(void) { } diff --git a/include/linux/time64.h b/include/linux/time64.h index a3831478d9cf..77b5df2acd2a 100644 --- a/include/linux/time64.h +++ b/include/linux/time64.h @@ -2,6 +2,7 @@ #define _LINUX_TIME64_H #include <uapi/linux/time.h> +#include <linux/math64.h> typedef __s64 time64_t; @@ -28,6 +29,7 @@ struct timespec64 { #define FSEC_PER_SEC 1000000000000000LL /* Located here for timespec[64]_valid_strict */ +#define TIME64_MAX ((s64)~((u64)1 << 63)) #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 fb86963859c7..25247220b4b7 100644 --- a/include/linux/timekeeper_internal.h +++ b/include/linux/timekeeper_internal.h @@ -49,6 +49,8 @@ struct tk_read_base { * @offs_boot: Offset clock monotonic -> clock boottime * @offs_tai: Offset clock monotonic -> clock tai * @tai_offset: The current UTC to TAI offset in seconds + * @clock_was_set_seq: The sequence number of clock was set events + * @next_leap_ktime: CLOCK_MONOTONIC time value of a pending leap-second * @raw_time: Monotonic raw base time in timespec64 format * @cycle_interval: Number of clock cycles in one NTP interval * @xtime_interval: Number of clock shifted nano seconds in one NTP @@ -60,6 +62,9 @@ struct tk_read_base { * shifted nano seconds. * @ntp_error_shift: Shift conversion between clock shifted nano seconds and * ntp shifted nano seconds. + * @last_warning: Warning ratelimiter (DEBUG_TIMEKEEPING) + * @underflow_seen: Underflow warning flag (DEBUG_TIMEKEEPING) + * @overflow_seen: Overflow warning flag (DEBUG_TIMEKEEPING) * * Note: For timespec(64) based interfaces wall_to_monotonic is what * we need to add to xtime (or xtime corrected for sub jiffie times) @@ -85,6 +90,8 @@ struct timekeeper { ktime_t offs_boot; ktime_t offs_tai; s32 tai_offset; + unsigned int clock_was_set_seq; + ktime_t next_leap_ktime; struct timespec64 raw_time; /* The following members are for timekeeping internal use */ @@ -104,6 +111,18 @@ struct timekeeper { s64 ntp_error; u32 ntp_error_shift; u32 ntp_err_mult; +#ifdef CONFIG_DEBUG_TIMEKEEPING + long last_warning; + /* + * These simple flag variables are managed + * without locks, which is racy, but they are + * ok since we don't really care about being + * super precise about how many events were + * seen, just that a problem was observed. + */ + int underflow_seen; + int overflow_seen; +#endif }; #ifdef CONFIG_GENERIC_TIME_VSYSCALL diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index 99176af216af..3aa72e648650 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -163,6 +163,7 @@ extern ktime_t ktime_get(void); extern ktime_t ktime_get_with_offset(enum tk_offsets offs); extern ktime_t ktime_mono_to_any(ktime_t tmono, enum tk_offsets offs); extern ktime_t ktime_get_raw(void); +extern u32 ktime_get_resolution_ns(void); /** * ktime_get_real - get the real (wall-) time in ktime_t format @@ -266,7 +267,6 @@ extern int persistent_clock_is_local; extern void read_persistent_clock(struct timespec *ts); extern void read_persistent_clock64(struct timespec64 *ts); -extern void read_boot_clock(struct timespec *ts); extern void read_boot_clock64(struct timespec64 *ts); extern int update_persistent_clock(struct timespec now); extern int update_persistent_clock64(struct timespec64 now); diff --git a/include/linux/timer.h b/include/linux/timer.h index 8c5a197e1587..61aa61dc410c 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -14,27 +14,23 @@ struct timer_list { * All fields that change during normal runtime grouped to the * same cacheline */ - struct list_head entry; - unsigned long expires; - struct tvec_base *base; - - void (*function)(unsigned long); - unsigned long data; - - int slack; + struct hlist_node entry; + unsigned long expires; + void (*function)(unsigned long); + unsigned long data; + u32 flags; + int slack; #ifdef CONFIG_TIMER_STATS - int start_pid; - void *start_site; - char start_comm[16]; + int start_pid; + void *start_site; + char start_comm[16]; #endif #ifdef CONFIG_LOCKDEP - struct lockdep_map lockdep_map; + struct lockdep_map lockdep_map; #endif }; -extern struct tvec_base boot_tvec_bases; - #ifdef CONFIG_LOCKDEP /* * NB: because we have to copy the lockdep_map, setting the lockdep_map key @@ -49,9 +45,6 @@ extern struct tvec_base boot_tvec_bases; #endif /* - * Note that all tvec_bases are at least 4 byte aligned and lower two bits - * of base in timer_list is guaranteed to be zero. Use them for flags. - * * A deferrable timer will work normally when the system is busy, but * will not cause a CPU to come out of idle just to service it; instead, * the timer will be serviced when the CPU eventually wakes up with a @@ -65,17 +58,18 @@ extern struct tvec_base boot_tvec_bases; * workqueue locking issues. It's not meant for executing random crap * with interrupts disabled. Abuse is monitored! */ -#define TIMER_DEFERRABLE 0x1LU -#define TIMER_IRQSAFE 0x2LU - -#define TIMER_FLAG_MASK 0x3LU +#define TIMER_CPUMASK 0x0007FFFF +#define TIMER_MIGRATING 0x00080000 +#define TIMER_BASEMASK (TIMER_CPUMASK | TIMER_MIGRATING) +#define TIMER_DEFERRABLE 0x00100000 +#define TIMER_IRQSAFE 0x00200000 #define __TIMER_INITIALIZER(_function, _expires, _data, _flags) { \ - .entry = { .prev = TIMER_ENTRY_STATIC }, \ + .entry = { .next = TIMER_ENTRY_STATIC }, \ .function = (_function), \ .expires = (_expires), \ .data = (_data), \ - .base = (void *)((unsigned long)&boot_tvec_bases + (_flags)), \ + .flags = (_flags), \ .slack = -1, \ __TIMER_LOCKDEP_MAP_INITIALIZER( \ __FILE__ ":" __stringify(__LINE__)) \ @@ -168,7 +162,7 @@ static inline void init_timer_on_stack_key(struct timer_list *timer, */ static inline int timer_pending(const struct timer_list * timer) { - return timer->entry.next != NULL; + return timer->entry.pprev != NULL; } extern void add_timer_on(struct timer_list *timer, int cpu); @@ -188,26 +182,16 @@ extern void set_timer_slack(struct timer_list *time, int slack_hz); #define NEXT_TIMER_MAX_DELTA ((1UL << 30) - 1) /* - * Return when the next timer-wheel timeout occurs (in absolute jiffies), - * locks the timer base and does the comparison against the given - * jiffie. - */ -extern unsigned long get_next_timer_interrupt(unsigned long now); - -/* * Timer-statistics info: */ #ifdef CONFIG_TIMER_STATS extern int timer_stats_active; -#define TIMER_STATS_FLAG_DEFERRABLE 0x1 - extern void init_timer_stats(void); extern void timer_stats_update_stats(void *timer, pid_t pid, void *startf, - void *timerf, char *comm, - unsigned int timer_flag); + void *timerf, char *comm, u32 flags); extern void __timer_stats_timer_set_start_info(struct timer_list *timer, void *addr); @@ -254,6 +238,15 @@ extern void run_local_timers(void); struct hrtimer; extern enum hrtimer_restart it_real_fn(struct hrtimer *); +#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON) +#include <linux/sysctl.h> + +extern unsigned int sysctl_timer_migration; +int timer_migration_handler(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, + loff_t *ppos); +#endif + unsigned long __round_jiffies(unsigned long j, int cpu); unsigned long __round_jiffies_relative(unsigned long j, int cpu); unsigned long round_jiffies(unsigned long j); diff --git a/include/linux/timerqueue.h b/include/linux/timerqueue.h index a520fd70a59f..7eec17ad7fa1 100644 --- a/include/linux/timerqueue.h +++ b/include/linux/timerqueue.h @@ -16,10 +16,10 @@ struct timerqueue_head { }; -extern void timerqueue_add(struct timerqueue_head *head, - struct timerqueue_node *node); -extern void timerqueue_del(struct timerqueue_head *head, - struct timerqueue_node *node); +extern bool timerqueue_add(struct timerqueue_head *head, + struct timerqueue_node *node); +extern bool timerqueue_del(struct timerqueue_head *head, + struct timerqueue_node *node); extern struct timerqueue_node *timerqueue_iterate_next( struct timerqueue_node *node); diff --git a/include/linux/topology.h b/include/linux/topology.h index 909b6e43b694..73ddad1e0fa3 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -191,8 +191,8 @@ static inline int cpu_to_mem(int cpu) #ifndef topology_core_id #define topology_core_id(cpu) ((void)(cpu), 0) #endif -#ifndef topology_thread_cpumask -#define topology_thread_cpumask(cpu) cpumask_of(cpu) +#ifndef topology_sibling_cpumask +#define topology_sibling_cpumask(cpu) cpumask_of(cpu) #endif #ifndef topology_core_cpumask #define topology_core_cpumask(cpu) cpumask_of(cpu) @@ -201,7 +201,7 @@ static inline int cpu_to_mem(int cpu) #ifdef CONFIG_SCHED_SMT static inline const struct cpumask *cpu_smt_mask(int cpu) { - return topology_thread_cpumask(cpu); + return topology_sibling_cpumask(cpu); } #endif diff --git a/include/linux/ftrace_event.h b/include/linux/trace_events.h index f9ecf63d47f1..1063c850dbab 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/trace_events.h @@ -1,6 +1,6 @@ -#ifndef _LINUX_FTRACE_EVENT_H -#define _LINUX_FTRACE_EVENT_H +#ifndef _LINUX_TRACE_EVENT_H +#define _LINUX_TRACE_EVENT_H #include <linux/ring_buffer.h> #include <linux/trace_seq.h> @@ -25,35 +25,35 @@ struct trace_print_flags_u64 { const char *name; }; -const char *ftrace_print_flags_seq(struct trace_seq *p, const char *delim, - unsigned long flags, - const struct trace_print_flags *flag_array); +const char *trace_print_flags_seq(struct trace_seq *p, const char *delim, + unsigned long flags, + const struct trace_print_flags *flag_array); -const char *ftrace_print_symbols_seq(struct trace_seq *p, unsigned long val, - const struct trace_print_flags *symbol_array); +const char *trace_print_symbols_seq(struct trace_seq *p, unsigned long val, + const struct trace_print_flags *symbol_array); #if BITS_PER_LONG == 32 -const char *ftrace_print_symbols_seq_u64(struct trace_seq *p, - unsigned long long val, - const struct trace_print_flags_u64 +const char *trace_print_symbols_seq_u64(struct trace_seq *p, + unsigned long long val, + const struct trace_print_flags_u64 *symbol_array); #endif -const char *ftrace_print_bitmask_seq(struct trace_seq *p, void *bitmask_ptr, - unsigned int bitmask_size); +const char *trace_print_bitmask_seq(struct trace_seq *p, void *bitmask_ptr, + unsigned int bitmask_size); -const char *ftrace_print_hex_seq(struct trace_seq *p, - const unsigned char *buf, int len); +const char *trace_print_hex_seq(struct trace_seq *p, + const unsigned char *buf, int len); -const char *ftrace_print_array_seq(struct trace_seq *p, +const char *trace_print_array_seq(struct trace_seq *p, const void *buf, int count, size_t el_size); struct trace_iterator; struct trace_event; -int ftrace_raw_output_prep(struct trace_iterator *iter, - struct trace_event *event); +int trace_raw_output_prep(struct trace_iterator *iter, + struct trace_event *event); /* * The trace entry - the most basic unit of tracing. This is what @@ -68,7 +68,7 @@ struct trace_entry { int pid; }; -#define FTRACE_MAX_EVENT \ +#define TRACE_EVENT_TYPE_MAX \ ((1 << (sizeof(((struct trace_entry *)0)->type) * 8)) - 1) /* @@ -132,8 +132,8 @@ struct trace_event { struct trace_event_functions *funcs; }; -extern int register_ftrace_event(struct trace_event *event); -extern int unregister_ftrace_event(struct trace_event *event); +extern int register_trace_event(struct trace_event *event); +extern int unregister_trace_event(struct trace_event *event); /* Return values for print_line callback */ enum print_line_t { @@ -157,11 +157,11 @@ static inline enum print_line_t trace_handle_return(struct trace_seq *s) void tracing_generic_entry_update(struct trace_entry *entry, unsigned long flags, int pc); -struct ftrace_event_file; +struct trace_event_file; struct ring_buffer_event * trace_event_buffer_lock_reserve(struct ring_buffer **current_buffer, - struct ftrace_event_file *ftrace_file, + struct trace_event_file *trace_file, int type, unsigned long len, unsigned long flags, int pc); struct ring_buffer_event * @@ -183,7 +183,7 @@ void trace_current_buffer_discard_commit(struct ring_buffer *buffer, void tracing_record_cmdline(struct task_struct *tsk); -int ftrace_output_call(struct trace_iterator *iter, char *name, char *fmt, ...); +int trace_output_call(struct trace_iterator *iter, char *name, char *fmt, ...); struct event_filter; @@ -200,50 +200,39 @@ enum trace_reg { #endif }; -struct ftrace_event_call; +struct trace_event_call; -struct ftrace_event_class { +struct trace_event_class { const char *system; void *probe; #ifdef CONFIG_PERF_EVENTS void *perf_probe; #endif - int (*reg)(struct ftrace_event_call *event, + int (*reg)(struct trace_event_call *event, enum trace_reg type, void *data); - int (*define_fields)(struct ftrace_event_call *); - struct list_head *(*get_fields)(struct ftrace_event_call *); + int (*define_fields)(struct trace_event_call *); + struct list_head *(*get_fields)(struct trace_event_call *); struct list_head fields; - int (*raw_init)(struct ftrace_event_call *); + int (*raw_init)(struct trace_event_call *); }; -extern int ftrace_event_reg(struct ftrace_event_call *event, +extern int trace_event_reg(struct trace_event_call *event, enum trace_reg type, void *data); -int ftrace_output_event(struct trace_iterator *iter, struct ftrace_event_call *event, - char *fmt, ...); - -int ftrace_event_define_field(struct ftrace_event_call *call, - char *type, int len, char *item, int offset, - int field_size, int sign, int filter); - -struct ftrace_event_buffer { +struct trace_event_buffer { struct ring_buffer *buffer; struct ring_buffer_event *event; - struct ftrace_event_file *ftrace_file; + struct trace_event_file *trace_file; void *entry; unsigned long flags; int pc; }; -void *ftrace_event_buffer_reserve(struct ftrace_event_buffer *fbuffer, - struct ftrace_event_file *ftrace_file, +void *trace_event_buffer_reserve(struct trace_event_buffer *fbuffer, + struct trace_event_file *trace_file, unsigned long len); -void ftrace_event_buffer_commit(struct ftrace_event_buffer *fbuffer); - -int ftrace_event_define_field(struct ftrace_event_call *call, - char *type, int len, char *item, int offset, - int field_size, int sign, int filter); +void trace_event_buffer_commit(struct trace_event_buffer *fbuffer); enum { TRACE_EVENT_FL_FILTERED_BIT, @@ -261,11 +250,11 @@ enum { * FILTERED - The event has a filter attached * CAP_ANY - Any user can enable for perf * NO_SET_FILTER - Set when filter has error and is to be ignored - * IGNORE_ENABLE - For ftrace internal events, do not enable with debugfs file + * IGNORE_ENABLE - For trace internal events, do not enable with debugfs file * WAS_ENABLED - Set and stays set when an event was ever enabled * (used for module unloading, if a module event is enabled, * it is best to clear the buffers that used it). - * USE_CALL_FILTER - For ftrace internal events, don't use file filter + * USE_CALL_FILTER - For trace internal events, don't use file filter * TRACEPOINT - Event is a tracepoint * KPROBE - Event is a kprobe */ @@ -280,9 +269,9 @@ enum { TRACE_EVENT_FL_KPROBE = (1 << TRACE_EVENT_FL_KPROBE_BIT), }; -struct ftrace_event_call { +struct trace_event_call { struct list_head list; - struct ftrace_event_class *class; + struct trace_event_class *class; union { char *name; /* Set TRACE_EVENT_FL_TRACEPOINT flag when using "tp" */ @@ -297,7 +286,7 @@ struct ftrace_event_call { * bit 0: filter_active * bit 1: allow trace by non root (cap any) * bit 2: failed to apply filter - * bit 3: ftrace internal event (do not enable) + * bit 3: trace internal event (do not enable) * bit 4: Event was enabled by module * bit 5: use call filter rather than file filter * bit 6: Event is a tracepoint @@ -309,13 +298,13 @@ struct ftrace_event_call { struct hlist_head __percpu *perf_events; struct bpf_prog *prog; - int (*perf_perm)(struct ftrace_event_call *, + int (*perf_perm)(struct trace_event_call *, struct perf_event *); #endif }; static inline const char * -ftrace_event_name(struct ftrace_event_call *call) +trace_event_name(struct trace_event_call *call) { if (call->flags & TRACE_EVENT_FL_TRACEPOINT) return call->tp ? call->tp->name : NULL; @@ -324,21 +313,21 @@ ftrace_event_name(struct ftrace_event_call *call) } struct trace_array; -struct ftrace_subsystem_dir; +struct trace_subsystem_dir; enum { - FTRACE_EVENT_FL_ENABLED_BIT, - FTRACE_EVENT_FL_RECORDED_CMD_BIT, - FTRACE_EVENT_FL_FILTERED_BIT, - FTRACE_EVENT_FL_NO_SET_FILTER_BIT, - FTRACE_EVENT_FL_SOFT_MODE_BIT, - FTRACE_EVENT_FL_SOFT_DISABLED_BIT, - FTRACE_EVENT_FL_TRIGGER_MODE_BIT, - FTRACE_EVENT_FL_TRIGGER_COND_BIT, + EVENT_FILE_FL_ENABLED_BIT, + EVENT_FILE_FL_RECORDED_CMD_BIT, + EVENT_FILE_FL_FILTERED_BIT, + EVENT_FILE_FL_NO_SET_FILTER_BIT, + EVENT_FILE_FL_SOFT_MODE_BIT, + EVENT_FILE_FL_SOFT_DISABLED_BIT, + EVENT_FILE_FL_TRIGGER_MODE_BIT, + EVENT_FILE_FL_TRIGGER_COND_BIT, }; /* - * Ftrace event file flags: + * Event file flags: * ENABLED - The event is enabled * RECORDED_CMD - The comms should be recorded at sched_switch * FILTERED - The event has a filter attached @@ -350,23 +339,23 @@ enum { * TRIGGER_COND - When set, one or more triggers has an associated filter */ enum { - FTRACE_EVENT_FL_ENABLED = (1 << FTRACE_EVENT_FL_ENABLED_BIT), - FTRACE_EVENT_FL_RECORDED_CMD = (1 << FTRACE_EVENT_FL_RECORDED_CMD_BIT), - FTRACE_EVENT_FL_FILTERED = (1 << FTRACE_EVENT_FL_FILTERED_BIT), - FTRACE_EVENT_FL_NO_SET_FILTER = (1 << FTRACE_EVENT_FL_NO_SET_FILTER_BIT), - FTRACE_EVENT_FL_SOFT_MODE = (1 << FTRACE_EVENT_FL_SOFT_MODE_BIT), - FTRACE_EVENT_FL_SOFT_DISABLED = (1 << FTRACE_EVENT_FL_SOFT_DISABLED_BIT), - FTRACE_EVENT_FL_TRIGGER_MODE = (1 << FTRACE_EVENT_FL_TRIGGER_MODE_BIT), - FTRACE_EVENT_FL_TRIGGER_COND = (1 << FTRACE_EVENT_FL_TRIGGER_COND_BIT), + EVENT_FILE_FL_ENABLED = (1 << EVENT_FILE_FL_ENABLED_BIT), + EVENT_FILE_FL_RECORDED_CMD = (1 << EVENT_FILE_FL_RECORDED_CMD_BIT), + EVENT_FILE_FL_FILTERED = (1 << EVENT_FILE_FL_FILTERED_BIT), + EVENT_FILE_FL_NO_SET_FILTER = (1 << EVENT_FILE_FL_NO_SET_FILTER_BIT), + EVENT_FILE_FL_SOFT_MODE = (1 << EVENT_FILE_FL_SOFT_MODE_BIT), + EVENT_FILE_FL_SOFT_DISABLED = (1 << EVENT_FILE_FL_SOFT_DISABLED_BIT), + EVENT_FILE_FL_TRIGGER_MODE = (1 << EVENT_FILE_FL_TRIGGER_MODE_BIT), + EVENT_FILE_FL_TRIGGER_COND = (1 << EVENT_FILE_FL_TRIGGER_COND_BIT), }; -struct ftrace_event_file { +struct trace_event_file { struct list_head list; - struct ftrace_event_call *event_call; + struct trace_event_call *event_call; struct event_filter *filter; struct dentry *dir; struct trace_array *tr; - struct ftrace_subsystem_dir *system; + struct trace_subsystem_dir *system; struct list_head triggers; /* @@ -399,7 +388,7 @@ struct ftrace_event_file { early_initcall(trace_init_flags_##name); #define __TRACE_EVENT_PERF_PERM(name, expr...) \ - static int perf_perm_##name(struct ftrace_event_call *tp_event, \ + static int perf_perm_##name(struct trace_event_call *tp_event, \ struct perf_event *p_event) \ { \ return ({ expr; }); \ @@ -425,19 +414,19 @@ enum event_trigger_type { extern int filter_match_preds(struct event_filter *filter, void *rec); -extern int filter_check_discard(struct ftrace_event_file *file, void *rec, +extern int filter_check_discard(struct trace_event_file *file, void *rec, struct ring_buffer *buffer, struct ring_buffer_event *event); -extern int call_filter_check_discard(struct ftrace_event_call *call, void *rec, +extern int call_filter_check_discard(struct trace_event_call *call, void *rec, struct ring_buffer *buffer, struct ring_buffer_event *event); -extern enum event_trigger_type event_triggers_call(struct ftrace_event_file *file, +extern enum event_trigger_type event_triggers_call(struct trace_event_file *file, void *rec); -extern void event_triggers_post_call(struct ftrace_event_file *file, +extern void event_triggers_post_call(struct trace_event_file *file, enum event_trigger_type tt); /** - * ftrace_trigger_soft_disabled - do triggers and test if soft disabled + * trace_trigger_soft_disabled - do triggers and test if soft disabled * @file: The file pointer of the event to test * * If any triggers without filters are attached to this event, they @@ -446,14 +435,14 @@ extern void event_triggers_post_call(struct ftrace_event_file *file, * otherwise false. */ static inline bool -ftrace_trigger_soft_disabled(struct ftrace_event_file *file) +trace_trigger_soft_disabled(struct trace_event_file *file) { unsigned long eflags = file->flags; - if (!(eflags & FTRACE_EVENT_FL_TRIGGER_COND)) { - if (eflags & FTRACE_EVENT_FL_TRIGGER_MODE) + if (!(eflags & EVENT_FILE_FL_TRIGGER_COND)) { + if (eflags & EVENT_FILE_FL_TRIGGER_MODE) event_triggers_call(file, NULL); - if (eflags & FTRACE_EVENT_FL_SOFT_DISABLED) + if (eflags & EVENT_FILE_FL_SOFT_DISABLED) return true; } return false; @@ -473,7 +462,7 @@ ftrace_trigger_soft_disabled(struct ftrace_event_file *file) * Returns true if the event is discarded, false otherwise. */ static inline bool -__event_trigger_test_discard(struct ftrace_event_file *file, +__event_trigger_test_discard(struct trace_event_file *file, struct ring_buffer *buffer, struct ring_buffer_event *event, void *entry, @@ -481,10 +470,10 @@ __event_trigger_test_discard(struct ftrace_event_file *file, { unsigned long eflags = file->flags; - if (eflags & FTRACE_EVENT_FL_TRIGGER_COND) + if (eflags & EVENT_FILE_FL_TRIGGER_COND) *tt = event_triggers_call(file, entry); - if (test_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT, &file->flags)) + if (test_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &file->flags)) ring_buffer_discard_commit(buffer, event); else if (!filter_check_discard(file, entry, buffer, event)) return false; @@ -506,7 +495,7 @@ __event_trigger_test_discard(struct ftrace_event_file *file, * if the event is soft disabled and should be discarded. */ static inline void -event_trigger_unlock_commit(struct ftrace_event_file *file, +event_trigger_unlock_commit(struct trace_event_file *file, struct ring_buffer *buffer, struct ring_buffer_event *event, void *entry, unsigned long irq_flags, int pc) @@ -537,7 +526,7 @@ event_trigger_unlock_commit(struct ftrace_event_file *file, * trace_buffer_unlock_commit_regs() instead of trace_buffer_unlock_commit(). */ static inline void -event_trigger_unlock_commit_regs(struct ftrace_event_file *file, +event_trigger_unlock_commit_regs(struct trace_event_file *file, struct ring_buffer *buffer, struct ring_buffer_event *event, void *entry, unsigned long irq_flags, int pc, @@ -570,12 +559,12 @@ enum { FILTER_TRACE_FN, }; -extern int trace_event_raw_init(struct ftrace_event_call *call); -extern int trace_define_field(struct ftrace_event_call *call, const char *type, +extern int trace_event_raw_init(struct trace_event_call *call); +extern int trace_define_field(struct trace_event_call *call, const char *type, const char *name, int offset, int size, int is_signed, int filter_type); -extern int trace_add_event_call(struct ftrace_event_call *call); -extern int trace_remove_event_call(struct ftrace_event_call *call); +extern int trace_add_event_call(struct trace_event_call *call); +extern int trace_remove_event_call(struct trace_event_call *call); #define is_signed_type(type) (((type)(-1)) < (type)1) @@ -624,4 +613,4 @@ perf_trace_buf_submit(void *raw_data, int size, int rctx, u64 addr, } #endif -#endif /* _LINUX_FTRACE_EVENT_H */ +#endif /* _LINUX_TRACE_EVENT_H */ diff --git a/include/linux/types.h b/include/linux/types.h index 59698be03490..8715287c3b1f 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -139,12 +139,20 @@ typedef unsigned long blkcnt_t; */ #define pgoff_t unsigned long -/* A dma_addr_t can hold any valid DMA or bus address for the platform */ +/* + * A dma_addr_t can hold any valid DMA address, i.e., any address returned + * by the DMA API. + * + * If the DMA API only uses 32-bit addresses, dma_addr_t need only be 32 + * bits wide. Bus addresses, e.g., PCI BARs, may be wider than 32 bits, + * but drivers do memory-mapped I/O to ioremapped kernel virtual addresses, + * so they don't care about the size of the actual bus addresses. + */ #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT typedef u64 dma_addr_t; #else typedef u32 dma_addr_t; -#endif /* dma_addr_t */ +#endif typedef unsigned __bitwise__ gfp_t; typedef unsigned __bitwise__ fmode_t; diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h index 4b4439e75f45..df89c9bcba7d 100644 --- a/include/linux/u64_stats_sync.h +++ b/include/linux/u64_stats_sync.h @@ -68,11 +68,12 @@ struct u64_stats_sync { }; +static inline void u64_stats_init(struct u64_stats_sync *syncp) +{ #if BITS_PER_LONG == 32 && defined(CONFIG_SMP) -# define u64_stats_init(syncp) seqcount_init(syncp.seq) -#else -# define u64_stats_init(syncp) do { } while (0) + seqcount_init(&syncp->seq); #endif +} static inline void u64_stats_update_begin(struct u64_stats_sync *syncp) { diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index ecd3319dac33..ae572c138607 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -1,21 +1,30 @@ #ifndef __LINUX_UACCESS_H__ #define __LINUX_UACCESS_H__ -#include <linux/preempt.h> +#include <linux/sched.h> #include <asm/uaccess.h> +static __always_inline void pagefault_disabled_inc(void) +{ + current->pagefault_disabled++; +} + +static __always_inline void pagefault_disabled_dec(void) +{ + current->pagefault_disabled--; + WARN_ON(current->pagefault_disabled < 0); +} + /* - * These routines enable/disable the pagefault handler in that - * it will not take any locks and go straight to the fixup table. + * These routines enable/disable the pagefault handler. If disabled, it will + * not take any locks and go straight to the fixup table. * - * They have great resemblance to the preempt_disable/enable calls - * and in fact they are identical; this is because currently there is - * no other way to make the pagefault handlers do this. So we do - * disable preemption but we don't necessarily care about that. + * User access methods will not sleep when called from a pagefault_disabled() + * environment. */ static inline void pagefault_disable(void) { - preempt_count_inc(); + pagefault_disabled_inc(); /* * make sure to have issued the store before a pagefault * can hit. @@ -25,18 +34,31 @@ static inline void pagefault_disable(void) static inline void pagefault_enable(void) { -#ifndef CONFIG_PREEMPT /* * make sure to issue those last loads/stores before enabling * the pagefault handler again. */ barrier(); - preempt_count_dec(); -#else - preempt_enable(); -#endif + pagefault_disabled_dec(); } +/* + * Is the pagefault handler disabled? If so, user access methods will not sleep. + */ +#define pagefault_disabled() (current->pagefault_disabled != 0) + +/* + * The pagefault handler is in general disabled by pagefault_disable() or + * when in irq context (via in_atomic()). + * + * This function should only be used by the fault handlers. Other users should + * stick to pagefault_disabled(). + * Please NEVER use preempt_disable() to disable the fault handler. With + * !CONFIG_PREEMPT_COUNT, this is like a NOP. So the handler won't be disabled. + * in_atomic() will report different values based on !CONFIG_PREEMPT_COUNT. + */ +#define faulthandler_disabled() (pagefault_disabled() || in_atomic()) + #ifndef ARCH_HAS_NOCACHE_UACCESS static inline unsigned long __copy_from_user_inatomic_nocache(void *to, diff --git a/include/linux/wait.h b/include/linux/wait.h index 2db83349865b..d69ac4ecc88b 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -969,7 +969,7 @@ extern int bit_wait_io_timeout(struct wait_bit_key *); * on that signal. */ static inline int -wait_on_bit(void *word, int bit, unsigned mode) +wait_on_bit(unsigned long *word, int bit, unsigned mode) { might_sleep(); if (!test_bit(bit, word)) @@ -994,7 +994,7 @@ wait_on_bit(void *word, int bit, unsigned mode) * on that signal. */ static inline int -wait_on_bit_io(void *word, int bit, unsigned mode) +wait_on_bit_io(unsigned long *word, int bit, unsigned mode) { might_sleep(); if (!test_bit(bit, word)) @@ -1020,7 +1020,8 @@ wait_on_bit_io(void *word, int bit, unsigned mode) * received a signal and the mode permitted wakeup on that signal. */ static inline int -wait_on_bit_timeout(void *word, int bit, unsigned mode, unsigned long timeout) +wait_on_bit_timeout(unsigned long *word, int bit, unsigned mode, + unsigned long timeout) { might_sleep(); if (!test_bit(bit, word)) @@ -1047,7 +1048,8 @@ wait_on_bit_timeout(void *word, int bit, unsigned mode, unsigned long timeout) * on that signal. */ static inline int -wait_on_bit_action(void *word, int bit, wait_bit_action_f *action, unsigned mode) +wait_on_bit_action(unsigned long *word, int bit, wait_bit_action_f *action, + unsigned mode) { might_sleep(); if (!test_bit(bit, word)) @@ -1075,7 +1077,7 @@ wait_on_bit_action(void *word, int bit, wait_bit_action_f *action, unsigned mode * the @mode allows that signal to wake the process. */ static inline int -wait_on_bit_lock(void *word, int bit, unsigned mode) +wait_on_bit_lock(unsigned long *word, int bit, unsigned mode) { might_sleep(); if (!test_and_set_bit(bit, word)) @@ -1099,7 +1101,7 @@ wait_on_bit_lock(void *word, int bit, unsigned mode) * the @mode allows that signal to wake the process. */ static inline int -wait_on_bit_lock_io(void *word, int bit, unsigned mode) +wait_on_bit_lock_io(unsigned long *word, int bit, unsigned mode) { might_sleep(); if (!test_and_set_bit(bit, word)) @@ -1125,7 +1127,8 @@ wait_on_bit_lock_io(void *word, int bit, unsigned mode) * the @mode allows that signal to wake the process. */ static inline int -wait_on_bit_lock_action(void *word, int bit, wait_bit_action_f *action, unsigned mode) +wait_on_bit_lock_action(unsigned long *word, int bit, wait_bit_action_f *action, + unsigned mode) { might_sleep(); if (!test_and_set_bit(bit, word)) diff --git a/include/linux/writeback.h b/include/linux/writeback.h index b2dd371ec0ca..b333c945e571 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -7,6 +7,8 @@ #include <linux/sched.h> #include <linux/workqueue.h> #include <linux/fs.h> +#include <linux/flex_proportions.h> +#include <linux/backing-dev-defs.h> DECLARE_PER_CPU(int, dirty_throttle_leaks); @@ -84,18 +86,95 @@ struct writeback_control { unsigned for_reclaim:1; /* Invoked from the page allocator */ unsigned range_cyclic:1; /* range_start is cyclic */ unsigned for_sync:1; /* sync(2) WB_SYNC_ALL writeback */ +#ifdef CONFIG_CGROUP_WRITEBACK + struct bdi_writeback *wb; /* wb this writeback is issued under */ + struct inode *inode; /* inode being written out */ + + /* foreign inode detection, see wbc_detach_inode() */ + int wb_id; /* current wb id */ + int wb_lcand_id; /* last foreign candidate wb id */ + int wb_tcand_id; /* this foreign candidate wb id */ + size_t wb_bytes; /* bytes written by current wb */ + size_t wb_lcand_bytes; /* bytes written by last candidate */ + size_t wb_tcand_bytes; /* bytes written by this candidate */ +#endif }; /* + * A wb_domain represents a domain that wb's (bdi_writeback's) belong to + * and are measured against each other in. There always is one global + * domain, global_wb_domain, that every wb in the system is a member of. + * This allows measuring the relative bandwidth of each wb to distribute + * dirtyable memory accordingly. + */ +struct wb_domain { + spinlock_t lock; + + /* + * Scale the writeback cache size proportional to the relative + * writeout speed. + * + * We do this by keeping a floating proportion between BDIs, based + * on page writeback completions [end_page_writeback()]. Those + * devices that write out pages fastest will get the larger share, + * while the slower will get a smaller share. + * + * We use page writeout completions because we are interested in + * getting rid of dirty pages. Having them written out is the + * primary goal. + * + * We introduce a concept of time, a period over which we measure + * these events, because demand can/will vary over time. The length + * of this period itself is measured in page writeback completions. + */ + struct fprop_global completions; + struct timer_list period_timer; /* timer for aging of completions */ + unsigned long period_time; + + /* + * The dirtyable memory and dirty threshold could be suddenly + * knocked down by a large amount (eg. on the startup of KVM in a + * swapless system). This may throw the system into deep dirty + * exceeded state and throttle heavy/light dirtiers alike. To + * retain good responsiveness, maintain global_dirty_limit for + * tracking slowly down to the knocked down dirty threshold. + * + * Both fields are protected by ->lock. + */ + unsigned long dirty_limit_tstamp; + unsigned long dirty_limit; +}; + +/** + * wb_domain_size_changed - memory available to a wb_domain has changed + * @dom: wb_domain of interest + * + * This function should be called when the amount of memory available to + * @dom has changed. It resets @dom's dirty limit parameters to prevent + * the past values which don't match the current configuration from skewing + * dirty throttling. Without this, when memory size of a wb_domain is + * greatly reduced, the dirty throttling logic may allow too many pages to + * be dirtied leading to consecutive unnecessary OOMs and may get stuck in + * that situation. + */ +static inline void wb_domain_size_changed(struct wb_domain *dom) +{ + spin_lock(&dom->lock); + dom->dirty_limit_tstamp = jiffies; + dom->dirty_limit = 0; + spin_unlock(&dom->lock); +} + +/* * fs/fs-writeback.c */ struct bdi_writeback; void writeback_inodes_sb(struct super_block *, enum wb_reason reason); void writeback_inodes_sb_nr(struct super_block *, unsigned long nr, enum wb_reason reason); -int try_to_writeback_inodes_sb(struct super_block *, enum wb_reason reason); -int try_to_writeback_inodes_sb_nr(struct super_block *, unsigned long nr, - enum wb_reason reason); +bool try_to_writeback_inodes_sb(struct super_block *, enum wb_reason reason); +bool try_to_writeback_inodes_sb_nr(struct super_block *, unsigned long nr, + enum wb_reason reason); void sync_inodes_sb(struct super_block *); void wakeup_flusher_threads(long nr_pages, enum wb_reason reason); void inode_wait_for_writeback(struct inode *inode); @@ -107,6 +186,123 @@ static inline void wait_on_inode(struct inode *inode) wait_on_bit(&inode->i_state, __I_NEW, TASK_UNINTERRUPTIBLE); } +#ifdef CONFIG_CGROUP_WRITEBACK + +#include <linux/cgroup.h> +#include <linux/bio.h> + +void __inode_attach_wb(struct inode *inode, struct page *page); +void wbc_attach_and_unlock_inode(struct writeback_control *wbc, + struct inode *inode) + __releases(&inode->i_lock); +void wbc_detach_inode(struct writeback_control *wbc); +void wbc_account_io(struct writeback_control *wbc, struct page *page, + size_t bytes); + +/** + * inode_attach_wb - associate an inode with its wb + * @inode: inode of interest + * @page: page being dirtied (may be NULL) + * + * If @inode doesn't have its wb, associate it with the wb matching the + * memcg of @page or, if @page is NULL, %current. May be called w/ or w/o + * @inode->i_lock. + */ +static inline void inode_attach_wb(struct inode *inode, struct page *page) +{ + if (!inode->i_wb) + __inode_attach_wb(inode, page); +} + +/** + * inode_detach_wb - disassociate an inode from its wb + * @inode: inode of interest + * + * @inode is being freed. Detach from its wb. + */ +static inline void inode_detach_wb(struct inode *inode) +{ + if (inode->i_wb) { + wb_put(inode->i_wb); + inode->i_wb = NULL; + } +} + +/** + * wbc_attach_fdatawrite_inode - associate wbc and inode for fdatawrite + * @wbc: writeback_control of interest + * @inode: target inode + * + * This function is to be used by __filemap_fdatawrite_range(), which is an + * alternative entry point into writeback code, and first ensures @inode is + * associated with a bdi_writeback and attaches it to @wbc. + */ +static inline void wbc_attach_fdatawrite_inode(struct writeback_control *wbc, + struct inode *inode) +{ + spin_lock(&inode->i_lock); + inode_attach_wb(inode, NULL); + wbc_attach_and_unlock_inode(wbc, inode); +} + +/** + * wbc_init_bio - writeback specific initializtion of bio + * @wbc: writeback_control for the writeback in progress + * @bio: bio to be initialized + * + * @bio is a part of the writeback in progress controlled by @wbc. Perform + * writeback specific initialization. This is used to apply the cgroup + * writeback context. + */ +static inline void wbc_init_bio(struct writeback_control *wbc, struct bio *bio) +{ + /* + * pageout() path doesn't attach @wbc to the inode being written + * out. This is intentional as we don't want the function to block + * behind a slow cgroup. Ultimately, we want pageout() to kick off + * regular writeback instead of writing things out itself. + */ + if (wbc->wb) + bio_associate_blkcg(bio, wbc->wb->blkcg_css); +} + +#else /* CONFIG_CGROUP_WRITEBACK */ + +static inline void inode_attach_wb(struct inode *inode, struct page *page) +{ +} + +static inline void inode_detach_wb(struct inode *inode) +{ +} + +static inline void wbc_attach_and_unlock_inode(struct writeback_control *wbc, + struct inode *inode) + __releases(&inode->i_lock) +{ + spin_unlock(&inode->i_lock); +} + +static inline void wbc_attach_fdatawrite_inode(struct writeback_control *wbc, + struct inode *inode) +{ +} + +static inline void wbc_detach_inode(struct writeback_control *wbc) +{ +} + +static inline void wbc_init_bio(struct writeback_control *wbc, struct bio *bio) +{ +} + +static inline void wbc_account_io(struct writeback_control *wbc, + struct page *page, size_t bytes) +{ +} + +#endif /* CONFIG_CGROUP_WRITEBACK */ + /* * mm/page-writeback.c */ @@ -120,8 +316,12 @@ static inline void laptop_sync_completion(void) { } #endif void throttle_vm_writeout(gfp_t gfp_mask); bool zone_dirty_ok(struct zone *zone); +int wb_domain_init(struct wb_domain *dom, gfp_t gfp); +#ifdef CONFIG_CGROUP_WRITEBACK +void wb_domain_exit(struct wb_domain *dom); +#endif -extern unsigned long global_dirty_limit; +extern struct wb_domain global_wb_domain; /* These are exported to sysctl. */ extern int dirty_background_ratio; @@ -155,19 +355,12 @@ int dirty_writeback_centisecs_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); void global_dirty_limits(unsigned long *pbackground, unsigned long *pdirty); -unsigned long bdi_dirty_limit(struct backing_dev_info *bdi, - unsigned long dirty); - -void __bdi_update_bandwidth(struct backing_dev_info *bdi, - unsigned long thresh, - unsigned long bg_thresh, - unsigned long dirty, - unsigned long bdi_thresh, - unsigned long bdi_dirty, - unsigned long start_time); +unsigned long wb_calc_thresh(struct bdi_writeback *wb, unsigned long thresh); +void wb_update_bandwidth(struct bdi_writeback *wb, unsigned long start_time); void page_writeback_init(void); void balance_dirty_pages_ratelimited(struct address_space *mapping); +bool wb_over_bg_thresh(struct bdi_writeback *wb); typedef int (*writepage_t)(struct page *page, struct writeback_control *wbc, void *data); diff --git a/include/linux/zpool.h b/include/linux/zpool.h index 56529b34dc63..d30eff3d84d5 100644 --- a/include/linux/zpool.h +++ b/include/linux/zpool.h @@ -81,7 +81,8 @@ struct zpool_driver { atomic_t refcount; struct list_head list; - void *(*create)(char *name, gfp_t gfp, struct zpool_ops *ops); + void *(*create)(char *name, gfp_t gfp, struct zpool_ops *ops, + struct zpool *zpool); void (*destroy)(void *pool); int (*malloc)(void *pool, size_t size, gfp_t gfp, @@ -102,6 +103,4 @@ void zpool_register_driver(struct zpool_driver *driver); int zpool_unregister_driver(struct zpool_driver *driver); -int zpool_evict(void *pool, unsigned long handle); - #endif diff --git a/include/media/adp1653.h b/include/media/adp1653.h index 1d9b48a3bd80..9779c8549eb4 100644 --- a/include/media/adp1653.h +++ b/include/media/adp1653.h @@ -100,9 +100,11 @@ struct adp1653_platform_data { int (*power)(struct v4l2_subdev *sd, int on); u32 max_flash_timeout; /* flash light timeout in us */ - u32 max_flash_intensity; /* led intensity, flash mode */ - u32 max_torch_intensity; /* led intensity, torch mode */ - u32 max_indicator_intensity; /* indicator led intensity */ + u32 max_flash_intensity; /* led intensity, flash mode, mA */ + u32 max_torch_intensity; /* led intensity, torch mode, mA */ + u32 max_indicator_intensity; /* indicator led intensity, uA */ + + struct gpio_desc *enable_gpio; /* for device-tree based boot */ }; #define to_adp1653_flash(sd) container_of(sd, struct adp1653_flash, subdev) diff --git a/include/media/adv7511.h b/include/media/adv7511.h index bb78bed9a5b8..d83b91d80764 100644 --- a/include/media/adv7511.h +++ b/include/media/adv7511.h @@ -40,9 +40,10 @@ struct adv7511_cec_arg { }; struct adv7511_platform_data { - uint8_t i2c_edid; - uint8_t i2c_cec; - uint32_t cec_clk; + u8 i2c_edid; + u8 i2c_cec; + u8 i2c_pktmem; + u32 cec_clk; }; #endif diff --git a/include/media/adv7604.h b/include/media/adv7604.h index 9ecf353160c1..a913859bfd30 100644 --- a/include/media/adv7604.h +++ b/include/media/adv7604.h @@ -168,6 +168,5 @@ enum adv76xx_pad { /* notify events */ #define ADV76XX_HOTPLUG 1 -#define ADV76XX_FMT_CHANGE 2 #endif diff --git a/include/media/adv7842.h b/include/media/adv7842.h index 924cbb8d004a..bc249709bf35 100644 --- a/include/media/adv7842.h +++ b/include/media/adv7842.h @@ -30,14 +30,38 @@ enum adv7842_ain_sel { ADV7842_AIN9_4_5_6_SYNC_2_1 = 4, }; -/* Bus rotation and reordering (IO register 0x04, [7:5]) */ -enum adv7842_op_ch_sel { - ADV7842_OP_CH_SEL_GBR = 0, - ADV7842_OP_CH_SEL_GRB = 1, - ADV7842_OP_CH_SEL_BGR = 2, - ADV7842_OP_CH_SEL_RGB = 3, - ADV7842_OP_CH_SEL_BRG = 4, - ADV7842_OP_CH_SEL_RBG = 5, +/* + * Bus rotation and reordering. This is used to specify component reordering on + * the board and describes the components order on the bus when the ADV7842 + * outputs RGB. + */ +enum adv7842_bus_order { + ADV7842_BUS_ORDER_RGB, /* No operation */ + ADV7842_BUS_ORDER_GRB, /* Swap 1-2 */ + ADV7842_BUS_ORDER_RBG, /* Swap 2-3 */ + ADV7842_BUS_ORDER_BGR, /* Swap 1-3 */ + ADV7842_BUS_ORDER_BRG, /* Rotate right */ + ADV7842_BUS_ORDER_GBR, /* Rotate left */ +}; + +/* Input Color Space (IO register 0x02, [7:4]) */ +enum adv7842_inp_color_space { + ADV7842_INP_COLOR_SPACE_LIM_RGB = 0, + ADV7842_INP_COLOR_SPACE_FULL_RGB = 1, + ADV7842_INP_COLOR_SPACE_LIM_YCbCr_601 = 2, + ADV7842_INP_COLOR_SPACE_LIM_YCbCr_709 = 3, + ADV7842_INP_COLOR_SPACE_XVYCC_601 = 4, + ADV7842_INP_COLOR_SPACE_XVYCC_709 = 5, + ADV7842_INP_COLOR_SPACE_FULL_YCbCr_601 = 6, + ADV7842_INP_COLOR_SPACE_FULL_YCbCr_709 = 7, + ADV7842_INP_COLOR_SPACE_AUTO = 0xf, +}; + +/* Select output format (IO register 0x03, [4:2]) */ +enum adv7842_op_format_mode_sel { + ADV7842_OP_FORMAT_MODE0 = 0x00, + ADV7842_OP_FORMAT_MODE1 = 0x04, + ADV7842_OP_FORMAT_MODE2 = 0x08, }; /* Mode of operation */ @@ -61,44 +85,6 @@ enum adv7842_vid_std_select { ADV7842_HDMI_COMP_VID_STD_HD_1250P = 0x1e, }; -/* Input Color Space (IO register 0x02, [7:4]) */ -enum adv7842_inp_color_space { - ADV7842_INP_COLOR_SPACE_LIM_RGB = 0, - ADV7842_INP_COLOR_SPACE_FULL_RGB = 1, - ADV7842_INP_COLOR_SPACE_LIM_YCbCr_601 = 2, - ADV7842_INP_COLOR_SPACE_LIM_YCbCr_709 = 3, - ADV7842_INP_COLOR_SPACE_XVYCC_601 = 4, - ADV7842_INP_COLOR_SPACE_XVYCC_709 = 5, - ADV7842_INP_COLOR_SPACE_FULL_YCbCr_601 = 6, - ADV7842_INP_COLOR_SPACE_FULL_YCbCr_709 = 7, - ADV7842_INP_COLOR_SPACE_AUTO = 0xf, -}; - -/* Select output format (IO register 0x03, [7:0]) */ -enum adv7842_op_format_sel { - ADV7842_OP_FORMAT_SEL_SDR_ITU656_8 = 0x00, - ADV7842_OP_FORMAT_SEL_SDR_ITU656_10 = 0x01, - ADV7842_OP_FORMAT_SEL_SDR_ITU656_12_MODE0 = 0x02, - ADV7842_OP_FORMAT_SEL_SDR_ITU656_12_MODE1 = 0x06, - ADV7842_OP_FORMAT_SEL_SDR_ITU656_12_MODE2 = 0x0a, - ADV7842_OP_FORMAT_SEL_DDR_422_8 = 0x20, - ADV7842_OP_FORMAT_SEL_DDR_422_10 = 0x21, - ADV7842_OP_FORMAT_SEL_DDR_422_12_MODE0 = 0x22, - ADV7842_OP_FORMAT_SEL_DDR_422_12_MODE1 = 0x23, - ADV7842_OP_FORMAT_SEL_DDR_422_12_MODE2 = 0x24, - ADV7842_OP_FORMAT_SEL_SDR_444_24 = 0x40, - ADV7842_OP_FORMAT_SEL_SDR_444_30 = 0x41, - ADV7842_OP_FORMAT_SEL_SDR_444_36_MODE0 = 0x42, - ADV7842_OP_FORMAT_SEL_DDR_444_24 = 0x60, - ADV7842_OP_FORMAT_SEL_DDR_444_30 = 0x61, - ADV7842_OP_FORMAT_SEL_DDR_444_36 = 0x62, - ADV7842_OP_FORMAT_SEL_SDR_ITU656_16 = 0x80, - ADV7842_OP_FORMAT_SEL_SDR_ITU656_20 = 0x81, - ADV7842_OP_FORMAT_SEL_SDR_ITU656_24_MODE0 = 0x82, - ADV7842_OP_FORMAT_SEL_SDR_ITU656_24_MODE1 = 0x86, - ADV7842_OP_FORMAT_SEL_SDR_ITU656_24_MODE2 = 0x8a, -}; - enum adv7842_select_input { ADV7842_SELECT_HDMI_PORT_A, ADV7842_SELECT_HDMI_PORT_B, @@ -117,35 +103,35 @@ enum adv7842_drive_strength { struct adv7842_sdp_csc_coeff { bool manual; - uint16_t scaling; - uint16_t A1; - uint16_t A2; - uint16_t A3; - uint16_t A4; - uint16_t B1; - uint16_t B2; - uint16_t B3; - uint16_t B4; - uint16_t C1; - uint16_t C2; - uint16_t C3; - uint16_t C4; + u16 scaling; + u16 A1; + u16 A2; + u16 A3; + u16 A4; + u16 B1; + u16 B2; + u16 B3; + u16 B4; + u16 C1; + u16 C2; + u16 C3; + u16 C4; }; struct adv7842_sdp_io_sync_adjustment { bool adjust; - uint16_t hs_beg; - uint16_t hs_width; - uint16_t de_beg; - uint16_t de_end; - uint8_t vs_beg_o; - uint8_t vs_beg_e; - uint8_t vs_end_o; - uint8_t vs_end_e; - uint8_t de_v_beg_o; - uint8_t de_v_beg_e; - uint8_t de_v_end_o; - uint8_t de_v_end_e; + u16 hs_beg; + u16 hs_width; + u16 de_beg; + u16 de_end; + u8 vs_beg_o; + u8 vs_beg_e; + u8 vs_end_o; + u8 vs_end_e; + u8 de_v_beg_o; + u8 de_v_beg_e; + u8 de_v_end_o; + u8 de_v_end_e; }; /* Platform dependent definition */ @@ -163,7 +149,10 @@ struct adv7842_platform_data { enum adv7842_ain_sel ain_sel; /* Bus rotation and reordering */ - enum adv7842_op_ch_sel op_ch_sel; + enum adv7842_bus_order bus_order; + + /* Select output format mode */ + enum adv7842_op_format_mode_sel op_format_mode_sel; /* Default mode */ enum adv7842_mode mode; @@ -174,20 +163,15 @@ struct adv7842_platform_data { /* Video standard */ enum adv7842_vid_std_select vid_std_select; - /* Select output format */ - enum adv7842_op_format_sel op_format_sel; - /* IO register 0x02 */ unsigned alt_gamma:1; unsigned op_656_range:1; - unsigned rgb_out:1; unsigned alt_data_sat:1; /* IO register 0x05 */ unsigned blank_data:1; unsigned insert_av_codes:1; unsigned replicate_av_codes:1; - unsigned invert_cbcr:1; /* IO register 0x30 */ unsigned output_bus_lsb_to_msb:1; @@ -246,9 +230,6 @@ struct adv7842_platform_data { #define V4L2_CID_ADV_RX_FREE_RUN_COLOR_MANUAL (V4L2_CID_DV_CLASS_BASE + 0x1001) #define V4L2_CID_ADV_RX_FREE_RUN_COLOR (V4L2_CID_DV_CLASS_BASE + 0x1002) -/* notify events */ -#define ADV7842_FMT_CHANGE 1 - /* custom ioctl, used to test the external RAM that's used by the * deinterlacer. */ #define ADV7842_CMD_RAM_TEST _IO('V', BASE_VIDIOC_PRIVATE) @@ -256,5 +237,6 @@ struct adv7842_platform_data { #define ADV7842_EDID_PORT_A 0 #define ADV7842_EDID_PORT_B 1 #define ADV7842_EDID_PORT_VGA 2 +#define ADV7842_PAD_SOURCE 3 #endif diff --git a/include/media/rc-core.h b/include/media/rc-core.h index 2c7fbca40b69..45534da57759 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -74,6 +74,8 @@ enum rc_filter_type { * @input_dev: the input child device used to communicate events to userspace * @driver_type: specifies if protocol decoding is done in hardware or software * @idle: used to keep track of RX state + * @encode_wakeup: wakeup filtering uses IR encode API, therefore the allowed + * wakeup protocols is the set of all raw encoders * @allowed_protocols: bitmask with the supported RC_BIT_* protocols * @enabled_protocols: bitmask with the enabled RC_BIT_* protocols * @allowed_wakeup_protocols: bitmask with the supported RC_BIT_* wakeup protocols @@ -134,6 +136,7 @@ struct rc_dev { struct input_dev *input_dev; enum rc_driver_type driver_type; bool idle; + bool encode_wakeup; u64 allowed_protocols; u64 enabled_protocols; u64 allowed_wakeup_protocols; @@ -239,10 +242,11 @@ static inline void init_ir_raw_event(struct ir_raw_event *ev) memset(ev, 0, sizeof(*ev)); } -#define IR_MAX_DURATION 0xFFFFFFFF /* a bit more than 4 seconds */ +#define IR_MAX_DURATION 500000000 /* 500 ms */ #define US_TO_NS(usec) ((usec) * 1000) #define MS_TO_US(msec) ((msec) * 1000) #define MS_TO_NS(msec) ((msec) * 1000 * 1000) +#define NS_TO_US(nsec) DIV_ROUND_UP(nsec, 1000L) void ir_raw_event_handle(struct rc_dev *dev); int ir_raw_event_store(struct rc_dev *dev, struct ir_raw_event *ev); @@ -250,6 +254,9 @@ int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type); int ir_raw_event_store_with_filter(struct rc_dev *dev, struct ir_raw_event *ev); void ir_raw_event_set_idle(struct rc_dev *dev, bool idle); +int ir_raw_encode_scancode(u64 protocols, + const struct rc_scancode_filter *scancode, + struct ir_raw_event *events, unsigned int max); static inline void ir_raw_event_reset(struct rc_dev *dev) { diff --git a/include/media/rc-map.h b/include/media/rc-map.h index e7a1514075ec..27763d5bd261 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -194,7 +194,10 @@ void rc_map_init(void); #define RC_MAP_SNAPSTREAM_FIREFLY "rc-snapstream-firefly" #define RC_MAP_STREAMZAP "rc-streamzap" #define RC_MAP_TBS_NEC "rc-tbs-nec" +#define RC_MAP_TECHNISAT_TS35 "rc-technisat-ts35" #define RC_MAP_TECHNISAT_USB2 "rc-technisat-usb2" +#define RC_MAP_TERRATEC_CINERGY_C_PCI "rc-terratec-cinergy-c-pci" +#define RC_MAP_TERRATEC_CINERGY_S2_HD "rc-terratec-cinergy-s2-hd" #define RC_MAP_TERRATEC_CINERGY_XS "rc-terratec-cinergy-xs" #define RC_MAP_TERRATEC_SLIM "rc-terratec-slim" #define RC_MAP_TERRATEC_SLIM_2 "rc-terratec-slim-2" @@ -204,6 +207,7 @@ void rc_map_init(void); #define RC_MAP_TOTAL_MEDIA_IN_HAND_02 "rc-total-media-in-hand-02" #define RC_MAP_TREKSTOR "rc-trekstor" #define RC_MAP_TT_1500 "rc-tt-1500" +#define RC_MAP_TWINHAN_DTV_CAB_CI "rc-twinhan-dtv-cab-ci" #define RC_MAP_TWINHAN_VP1027_DVBS "rc-twinhan1027" #define RC_MAP_VIDEOMATE_K100 "rc-videomate-k100" #define RC_MAP_VIDEOMATE_S350 "rc-videomate-s350" diff --git a/include/media/v4l2-dv-timings.h b/include/media/v4l2-dv-timings.h index 4becc6716393..eecd3102a618 100644 --- a/include/media/v4l2-dv-timings.h +++ b/include/media/v4l2-dv-timings.h @@ -117,6 +117,7 @@ void v4l2_print_dv_timings(const char *dev_prefix, const char *prefix, * @vsync - the height of the vertical sync in lines. * @polarities - the horizontal and vertical polarities (same as struct * v4l2_bt_timings polarities). + * @interlaced - if this flag is true, it indicates interlaced format * @fmt - the resulting timings. * * This function will attempt to detect if the given values correspond to a @@ -124,7 +125,7 @@ void v4l2_print_dv_timings(const char *dev_prefix, const char *prefix, * in with the found CVT timings. */ bool v4l2_detect_cvt(unsigned frame_height, unsigned hfreq, unsigned vsync, - u32 polarities, struct v4l2_dv_timings *fmt); + u32 polarities, bool interlaced, struct v4l2_dv_timings *fmt); /** v4l2_detect_gtf - detect if the given timings follow the GTF standard * @frame_height - the total height of the frame (including blanking) in lines. @@ -132,6 +133,7 @@ bool v4l2_detect_cvt(unsigned frame_height, unsigned hfreq, unsigned vsync, * @vsync - the height of the vertical sync in lines. * @polarities - the horizontal and vertical polarities (same as struct * v4l2_bt_timings polarities). + * @interlaced - if this flag is true, it indicates interlaced format * @aspect - preferred aspect ratio. GTF has no method of determining the * aspect ratio in order to derive the image width from the * image height, so it has to be passed explicitly. Usually @@ -144,7 +146,7 @@ bool v4l2_detect_cvt(unsigned frame_height, unsigned hfreq, unsigned vsync, * in with the found GTF timings. */ bool v4l2_detect_gtf(unsigned frame_height, unsigned hfreq, unsigned vsync, - u32 polarities, struct v4l2_fract aspect, + u32 polarities, bool interlaced, struct v4l2_fract aspect, struct v4l2_dv_timings *fmt); /** v4l2_calc_aspect_ratio - calculate the aspect ratio based on bytes diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h index 38d960d8dccd..73069e4c2796 100644 --- a/include/media/v4l2-mediabus.h +++ b/include/media/v4l2-mediabus.h @@ -96,6 +96,7 @@ static inline void v4l2_fill_pix_format(struct v4l2_pix_format *pix_fmt, pix_fmt->colorspace = mbus_fmt->colorspace; pix_fmt->ycbcr_enc = mbus_fmt->ycbcr_enc; pix_fmt->quantization = mbus_fmt->quantization; + pix_fmt->xfer_func = mbus_fmt->xfer_func; } static inline void v4l2_fill_mbus_format(struct v4l2_mbus_framefmt *mbus_fmt, @@ -108,6 +109,7 @@ static inline void v4l2_fill_mbus_format(struct v4l2_mbus_framefmt *mbus_fmt, mbus_fmt->colorspace = pix_fmt->colorspace; mbus_fmt->ycbcr_enc = pix_fmt->ycbcr_enc; mbus_fmt->quantization = pix_fmt->quantization; + mbus_fmt->xfer_func = pix_fmt->xfer_func; mbus_fmt->code = code; } diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index c5f3914bc4d8..3bbd96da25c9 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -116,6 +116,8 @@ int v4l2_m2m_qbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf); int v4l2_m2m_dqbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf); +int v4l2_m2m_prepare_buf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + struct v4l2_buffer *buf); int v4l2_m2m_create_bufs(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_create_buffers *create); @@ -248,6 +250,8 @@ int v4l2_m2m_ioctl_qbuf(struct file *file, void *fh, struct v4l2_buffer *buf); int v4l2_m2m_ioctl_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf); +int v4l2_m2m_ioctl_prepare_buf(struct file *file, void *fh, + struct v4l2_buffer *buf); int v4l2_m2m_ioctl_streamon(struct file *file, void *fh, enum v4l2_buf_type type); int v4l2_m2m_ioctl_streamoff(struct file *file, void *fh, diff --git a/include/media/v4l2-of.h b/include/media/v4l2-of.h index f831c9c225b6..4dc34b245d47 100644 --- a/include/media/v4l2-of.h +++ b/include/media/v4l2-of.h @@ -57,16 +57,19 @@ struct v4l2_of_bus_parallel { * @base: struct of_endpoint containing port, id, and local of_node * @bus_type: bus type * @bus: bus configuration data structure - * @head: list head for this structure + * @link_frequencies: array of supported link frequencies + * @nr_of_link_frequencies: number of elements in link_frequenccies array */ struct v4l2_of_endpoint { struct of_endpoint base; + /* Fields below this line will be zeroed by v4l2_of_parse_endpoint() */ enum v4l2_mbus_type bus_type; union { struct v4l2_of_bus_parallel parallel; struct v4l2_of_bus_mipi_csi2 mipi_csi2; } bus; - struct list_head head; + u64 *link_frequencies; + unsigned int nr_of_link_frequencies; }; /** @@ -86,6 +89,9 @@ struct v4l2_of_link { #ifdef CONFIG_OF int v4l2_of_parse_endpoint(const struct device_node *node, struct v4l2_of_endpoint *endpoint); +struct v4l2_of_endpoint *v4l2_of_alloc_parse_endpoint( + const struct device_node *node); +void v4l2_of_free_endpoint(struct v4l2_of_endpoint *endpoint); int v4l2_of_parse_link(const struct device_node *node, struct v4l2_of_link *link); void v4l2_of_put_link(struct v4l2_of_link *link); @@ -97,6 +103,16 @@ static inline int v4l2_of_parse_endpoint(const struct device_node *node, return -ENOSYS; } +static inline struct v4l2_of_endpoint *v4l2_of_alloc_parse_endpoint( + const struct device_node *node) +{ + return NULL; +} + +static inline void v4l2_of_free_endpoint(struct v4l2_of_endpoint *endpoint) +{ +} + static inline int v4l2_of_parse_link(const struct device_node *node, struct v4l2_of_link *link) { diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 2f0a345a7fed..dc20102ff600 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -40,6 +40,8 @@ #define V4L2_SUBDEV_IR_TX_NOTIFY _IOW('v', 1, u32) #define V4L2_SUBDEV_IR_TX_FIFO_SERVICE_REQ 0x00000001 +#define V4L2_DEVICE_NOTIFY_EVENT _IOW('v', 2, struct v4l2_event) + struct v4l2_device; struct v4l2_ctrl_handler; struct v4l2_event_subscription; @@ -293,14 +295,6 @@ struct v4l2_mbus_frame_desc { g_dv_timings(): Get custom dv timings in the sub device. - enum_mbus_fmt: enumerate pixel formats, provided by a video data source - - g_mbus_fmt: get the current pixel format, provided by a video data source - - try_mbus_fmt: try to set a pixel format on a video data source - - s_mbus_fmt: set a pixel format on a video data source - g_mbus_config: get supported mediabus configurations s_mbus_config: set a certain mediabus configuration. This operation is added @@ -338,14 +332,6 @@ struct v4l2_subdev_video_ops { struct v4l2_dv_timings *timings); int (*query_dv_timings)(struct v4l2_subdev *sd, struct v4l2_dv_timings *timings); - int (*enum_mbus_fmt)(struct v4l2_subdev *sd, unsigned int index, - u32 *code); - int (*g_mbus_fmt)(struct v4l2_subdev *sd, - struct v4l2_mbus_framefmt *fmt); - int (*try_mbus_fmt)(struct v4l2_subdev *sd, - struct v4l2_mbus_framefmt *fmt); - int (*s_mbus_fmt)(struct v4l2_subdev *sd, - struct v4l2_mbus_framefmt *fmt); int (*g_mbus_config)(struct v4l2_subdev *sd, struct v4l2_mbus_config *cfg); int (*s_mbus_config)(struct v4l2_subdev *sd, diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index a5790fd5d125..22a44c2f5963 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -381,6 +381,9 @@ struct v4l2_fh; * @waiting_for_buffers: used in poll() to check if vb2 is still waiting for * buffers. Only set for capture queues if qbuf has not yet been * called since poll() needs to return POLLERR in that situation. + * @last_buffer_dequeued: used in poll() and DQBUF to immediately return if the + * last decoded buffer was already dequeued. Set for capture queues + * when a buffer with the V4L2_BUF_FLAG_LAST is dequeued. * @fileio: file io emulator internal data, used only if emulator is active * @threadio: thread io internal data, used only if thread is active */ @@ -423,6 +426,7 @@ struct vb2_queue { unsigned int start_streaming_called:1; unsigned int error:1; unsigned int waiting_for_buffers:1; + unsigned int last_buffer_dequeued:1; struct vb2_fileio_data *fileio; struct vb2_threadio_data *threadio; @@ -603,6 +607,15 @@ static inline bool vb2_start_streaming_called(struct vb2_queue *q) return q->start_streaming_called; } +/** + * vb2_clear_last_buffer_dequeued() - clear last buffer dequeued flag of queue + * @q: videobuf queue + */ +static inline void vb2_clear_last_buffer_dequeued(struct vb2_queue *q) +{ + q->last_buffer_dequeued = false; +} + /* * The following functions are not part of the vb2 core API, but are simple * helper functions that you can use in your struct v4l2_file_operations, diff --git a/include/misc/cxl-base.h b/include/misc/cxl-base.h new file mode 100644 index 000000000000..5ae962512fb8 --- /dev/null +++ b/include/misc/cxl-base.h @@ -0,0 +1,48 @@ +/* + * Copyright 2014 IBM Corp. + * + * 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. + */ + +#ifndef _MISC_CXL_BASE_H +#define _MISC_CXL_BASE_H + +#ifdef CONFIG_CXL_BASE + +#define CXL_IRQ_RANGES 4 + +struct cxl_irq_ranges { + irq_hw_number_t offset[CXL_IRQ_RANGES]; + irq_hw_number_t range[CXL_IRQ_RANGES]; +}; + +extern atomic_t cxl_use_count; + +static inline bool cxl_ctx_in_use(void) +{ + return (atomic_read(&cxl_use_count) != 0); +} + +static inline void cxl_ctx_get(void) +{ + atomic_inc(&cxl_use_count); +} + +static inline void cxl_ctx_put(void) +{ + atomic_dec(&cxl_use_count); +} + +void cxl_slbia(struct mm_struct *mm); + +#else /* CONFIG_CXL_BASE */ + +static inline bool cxl_ctx_in_use(void) { return false; } +static inline void cxl_slbia(struct mm_struct *mm) {} + +#endif /* CONFIG_CXL_BASE */ + +#endif diff --git a/include/misc/cxl.h b/include/misc/cxl.h index 975cc7861f18..7a6c1d6cc173 100644 --- a/include/misc/cxl.h +++ b/include/misc/cxl.h @@ -1,5 +1,5 @@ /* - * Copyright 2014 IBM Corp. + * Copyright 2015 IBM Corp. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -10,39 +10,194 @@ #ifndef _MISC_CXL_H #define _MISC_CXL_H -#ifdef CONFIG_CXL_BASE +#include <linux/pci.h> +#include <linux/poll.h> +#include <linux/interrupt.h> +#include <uapi/misc/cxl.h> -#define CXL_IRQ_RANGES 4 +/* + * This documents the in kernel API for driver to use CXL. It allows kernel + * drivers to bind to AFUs using an AFU configuration record exposed as a PCI + * configuration record. + * + * This API enables control over AFU and contexts which can't be part of the + * generic PCI API. This API is agnostic to the actual AFU. + */ + +/* Get the AFU associated with a pci_dev */ +struct cxl_afu *cxl_pci_to_afu(struct pci_dev *dev); + +/* Get the AFU conf record number associated with a pci_dev */ +unsigned int cxl_pci_to_cfg_record(struct pci_dev *dev); + +/* Get the physical device (ie. the PCIe card) which the AFU is attached */ +struct device *cxl_get_phys_dev(struct pci_dev *dev); + + +/* + * Context lifetime overview: + * + * An AFU context may be inited and then started and stoppped multiple times + * before it's released. ie. + * - cxl_dev_context_init() + * - cxl_start_context() + * - cxl_stop_context() + * - cxl_start_context() + * - cxl_stop_context() + * ...repeat... + * - cxl_release_context() + * Once released, a context can't be started again. + * + * One context is inited by the cxl driver for every pci_dev. This is to be + * used as a default kernel context. cxl_get_context() will get this + * context. This context will be released by PCI hot unplug, so doesn't need to + * be released explicitly by drivers. + * + * Additional kernel contexts may be inited using cxl_dev_context_init(). + * These must be released using cxl_context_detach(). + * + * Once a context has been inited, IRQs may be configured. Firstly these IRQs + * must be allocated (cxl_allocate_afu_irqs()), then individually mapped to + * specific handlers (cxl_map_afu_irq()). + * + * These IRQs can be unmapped (cxl_unmap_afu_irq()) and finally released + * (cxl_free_afu_irqs()). + * + * The AFU can be reset (cxl_afu_reset()). This will cause the PSL/AFU + * hardware to lose track of all contexts. It's upto the caller of + * cxl_afu_reset() to restart these contexts. + */ + +/* + * On pci_enabled_device(), the cxl driver will init a single cxl context for + * use by the driver. It doesn't start this context (as that will likely + * generate DMA traffic for most AFUs). + * + * This gets the default context associated with this pci_dev. This context + * doesn't need to be released as this will be done by the PCI subsystem on hot + * unplug. + */ +struct cxl_context *cxl_get_context(struct pci_dev *dev); +/* + * Allocate and initalise a context associated with a AFU PCI device. This + * doesn't start the context in the AFU. + */ +struct cxl_context *cxl_dev_context_init(struct pci_dev *dev); +/* + * Release and free a context. Context should be stopped before calling. + */ +int cxl_release_context(struct cxl_context *ctx); -struct cxl_irq_ranges { - irq_hw_number_t offset[CXL_IRQ_RANGES]; - irq_hw_number_t range[CXL_IRQ_RANGES]; -}; +/* + * Allocate AFU interrupts for this context. num=0 will allocate the default + * for this AFU as given in the AFU descriptor. This number doesn't include the + * interrupt 0 (CAIA defines AFU IRQ 0 for page faults). Each interrupt to be + * used must map a handler with cxl_map_afu_irq. + */ +int cxl_allocate_afu_irqs(struct cxl_context *cxl, int num); +/* Free allocated interrupts */ +void cxl_free_afu_irqs(struct cxl_context *cxl); + +/* + * Map a handler for an AFU interrupt associated with a particular context. AFU + * IRQS numbers start from 1 (CAIA defines AFU IRQ 0 for page faults). cookie + * is private data is that will be provided to the interrupt handler. + */ +int cxl_map_afu_irq(struct cxl_context *cxl, int num, + irq_handler_t handler, void *cookie, char *name); +/* unmap mapped IRQ handlers */ +void cxl_unmap_afu_irq(struct cxl_context *cxl, int num, void *cookie); -extern atomic_t cxl_use_count; +/* + * Start work on the AFU. This starts an cxl context and associates it with a + * task. task == NULL will make it a kernel context. + */ +int cxl_start_context(struct cxl_context *ctx, u64 wed, + struct task_struct *task); +/* + * Stop a context and remove it from the PSL + */ +int cxl_stop_context(struct cxl_context *ctx); -static inline bool cxl_ctx_in_use(void) -{ - return (atomic_read(&cxl_use_count) != 0); -} +/* Reset the AFU */ +int cxl_afu_reset(struct cxl_context *ctx); -static inline void cxl_ctx_get(void) -{ - atomic_inc(&cxl_use_count); -} +/* + * Set a context as a master context. + * This sets the default problem space area mapped as the full space, rather + * than just the per context area (for slaves). + */ +void cxl_set_master(struct cxl_context *ctx); -static inline void cxl_ctx_put(void) -{ - atomic_dec(&cxl_use_count); -} +/* + * Map and unmap the AFU Problem Space area. The amount and location mapped + * depends on if this context is a master or slave. + */ +void __iomem *cxl_psa_map(struct cxl_context *ctx); +void cxl_psa_unmap(void __iomem *addr); -void cxl_slbia(struct mm_struct *mm); +/* Get the process element for this context */ +int cxl_process_element(struct cxl_context *ctx); -#else /* CONFIG_CXL_BASE */ -static inline bool cxl_ctx_in_use(void) { return false; } -static inline void cxl_slbia(struct mm_struct *mm) {} +/* + * These calls allow drivers to create their own file descriptors and make them + * identical to the cxl file descriptor user API. An example use case: + * + * struct file_operations cxl_my_fops = {}; + * ...... + * // Init the context + * ctx = cxl_dev_context_init(dev); + * if (IS_ERR(ctx)) + * return PTR_ERR(ctx); + * // Create and attach a new file descriptor to my file ops + * file = cxl_get_fd(ctx, &cxl_my_fops, &fd); + * // Start context + * rc = cxl_start_work(ctx, &work.work); + * if (rc) { + * fput(file); + * put_unused_fd(fd); + * return -ENODEV; + * } + * // No error paths after installing the fd + * fd_install(fd, file); + * return fd; + * + * This inits a context, and gets a file descriptor and associates some file + * ops to that file descriptor. If the file ops are blank, the cxl driver will + * fill them in with the default ones that mimic the standard user API. Once + * completed, the file descriptor can be installed. Once the file descriptor is + * installed, it's visible to the user so no errors must occur past this point. + * + * If cxl_fd_release() file op call is installed, the context will be stopped + * and released when the fd is released. Hence the driver won't need to manage + * this itself. + */ -#endif /* CONFIG_CXL_BASE */ +/* + * Take a context and associate it with my file ops. Returns the associated + * file and file descriptor. Any file ops which are blank are filled in by the + * cxl driver with the default ops to mimic the standard API. + */ +struct file *cxl_get_fd(struct cxl_context *ctx, struct file_operations *fops, + int *fd); +/* Get the context associated with this file */ +struct cxl_context *cxl_fops_get_context(struct file *file); +/* + * Start a context associated a struct cxl_ioctl_start_work used by the + * standard cxl user API. + */ +int cxl_start_work(struct cxl_context *ctx, + struct cxl_ioctl_start_work *work); +/* + * Export all the existing fops so drivers can use them + */ +int cxl_fd_open(struct inode *inode, struct file *file); +int cxl_fd_release(struct inode *inode, struct file *file); +long cxl_fd_ioctl(struct file *file, unsigned int cmd, unsigned long arg); +int cxl_fd_mmap(struct file *file, struct vm_area_struct *vm); +unsigned int cxl_fd_poll(struct file *file, struct poll_table_struct *poll); +ssize_t cxl_fd_read(struct file *file, char __user *buf, size_t count, + loff_t *off); -#endif +#endif /* _MISC_CXL_H */ diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 80456f72d70a..def59d3a34d5 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -142,6 +142,7 @@ void ipv6_mc_unmap(struct inet6_dev *idev); void ipv6_mc_remap(struct inet6_dev *idev); void ipv6_mc_init_dev(struct inet6_dev *idev); void ipv6_mc_destroy_dev(struct inet6_dev *idev); +int ipv6_mc_check_mld(struct sk_buff *skb, struct sk_buff **skb_trimmed); void addrconf_dad_failure(struct inet6_ifaddr *ifp); bool ipv6_chk_mcast_addr(struct net_device *dev, const struct in6_addr *group, diff --git a/include/net/af_unix.h b/include/net/af_unix.h index a175ba4a7adb..4a167b30a12f 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -39,7 +39,6 @@ struct unix_skb_parms { }; #define UNIXCB(skb) (*(struct unix_skb_parms *)&((skb)->cb)) -#define UNIXSID(skb) (&UNIXCB((skb)).secid) #define unix_state_lock(s) spin_lock(&unix_sk(s)->lock) #define unix_state_unlock(s) spin_unlock(&unix_sk(s)->lock) diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h index 172632dd9930..db639a4c5ab8 100644 --- a/include/net/af_vsock.h +++ b/include/net/af_vsock.h @@ -74,7 +74,7 @@ void vsock_pending_work(struct work_struct *work); struct sock *__vsock_create(struct net *net, struct socket *sock, struct sock *parent, - gfp_t priority, unsigned short type); + gfp_t priority, unsigned short type, int kern); /**** TRANSPORT ****/ diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 7dba80546f16..38d8a34d3589 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -365,8 +365,19 @@ extern struct dentry *bt_debugfs; int l2cap_init(void); void l2cap_exit(void); +#if IS_ENABLED(CONFIG_BT_BREDR) int sco_init(void); void sco_exit(void); +#else +static inline int sco_init(void) +{ + return 0; +} + +static inline void sco_exit(void) +{ +} +#endif int mgmt_init(void); void mgmt_exit(void); diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index d95da83cb1b0..7ca6690355ea 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -1202,6 +1202,16 @@ struct hci_rp_read_clock { __le16 accuracy; } __packed; +#define HCI_OP_READ_ENC_KEY_SIZE 0x1408 +struct hci_cp_read_enc_key_size { + __le16 handle; +} __packed; +struct hci_rp_read_enc_key_size { + __u8 status; + __le16 handle; + __u8 key_size; +} __packed; + #define HCI_OP_READ_LOCAL_AMP_INFO 0x1409 struct hci_rp_read_local_amp_info { __u8 status; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index a056c2bfeb81..3bd618d3e55d 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -156,16 +156,22 @@ struct oob_data { }; struct adv_info { - struct delayed_work timeout_exp; + struct list_head list; + bool pending; __u8 instance; __u32 flags; __u16 timeout; + __u16 remaining_time; + __u16 duration; __u16 adv_data_len; __u8 adv_data[HCI_MAX_AD_LENGTH]; __u16 scan_rsp_len; __u8 scan_rsp_data[HCI_MAX_AD_LENGTH]; }; +#define HCI_MAX_ADV_INSTANCES 5 +#define HCI_DEFAULT_ADV_DURATION 2 + #define HCI_MAX_SHORT_NAME_LENGTH 10 /* Default LE RPA expiry time, 15 minutes */ @@ -373,7 +379,11 @@ struct hci_dev { __u8 scan_rsp_data[HCI_MAX_AD_LENGTH]; __u8 scan_rsp_data_len; - struct adv_info adv_instance; + struct list_head adv_instances; + unsigned int adv_instance_cnt; + __u8 cur_adv_instance; + __u16 adv_instance_timeout; + struct delayed_work adv_instance_expire; __u8 irk[16]; __u32 rpa_timeout; @@ -530,10 +540,22 @@ extern struct mutex hci_cb_list_lock; /* ----- HCI interface to upper protocols ----- */ int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr); int l2cap_disconn_ind(struct hci_conn *hcon); -int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags); +void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags); +#if IS_ENABLED(CONFIG_BT_BREDR) int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags); -int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb); +void sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb); +#else +static inline int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, + __u8 *flags) +{ + return 0; +} + +static inline void sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb) +{ +} +#endif /* ----- Inquiry cache ----- */ #define INQUIRY_CACHE_AGE_MAX (HZ*30) /* 30 seconds */ @@ -561,11 +583,6 @@ static inline void hci_discovery_filter_clear(struct hci_dev *hdev) hdev->discovery.scan_duration = 0; } -static inline void adv_info_init(struct hci_dev *hdev) -{ - memset(&hdev->adv_instance, 0, sizeof(struct adv_info)); -} - bool hci_discovery_active(struct hci_dev *hdev); void hci_discovery_set_state(struct hci_dev *hdev, int state); @@ -1007,6 +1024,15 @@ int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type); +void hci_adv_instances_clear(struct hci_dev *hdev); +struct adv_info *hci_find_adv_instance(struct hci_dev *hdev, u8 instance); +struct adv_info *hci_get_next_instance(struct hci_dev *hdev, u8 instance); +int hci_add_adv_instance(struct hci_dev *hdev, u8 instance, u32 flags, + u16 adv_data_len, u8 *adv_data, + u16 scan_rsp_len, u8 *scan_rsp_data, + u16 timeout, u16 duration); +int hci_remove_adv_instance(struct hci_dev *hdev, u8 instance); + void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb); @@ -1350,6 +1376,7 @@ void mgmt_set_powered_failed(struct hci_dev *hdev, int err); int mgmt_powered(struct hci_dev *hdev, u8 powered); int mgmt_update_adv_data(struct hci_dev *hdev); void mgmt_discoverable_timeout(struct hci_dev *hdev); +void mgmt_adv_timeout_expired(struct hci_dev *hdev); void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, bool persistent); void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn, @@ -1408,7 +1435,7 @@ void mgmt_smp_complete(struct hci_conn *conn, bool complete); u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency, u16 to_multiplier); void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand, - __u8 ltk[16]); + __u8 ltk[16], __u8 key_size); void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *bdaddr_type); diff --git a/include/net/bond_options.h b/include/net/bond_options.h index ea6546d2c946..c28aca25320e 100644 --- a/include/net/bond_options.h +++ b/include/net/bond_options.h @@ -63,6 +63,9 @@ enum { BOND_OPT_LP_INTERVAL, BOND_OPT_SLAVES, BOND_OPT_TLB_DYNAMIC_LB, + BOND_OPT_AD_ACTOR_SYS_PRIO, + BOND_OPT_AD_ACTOR_SYSTEM, + BOND_OPT_AD_USER_PORT_KEY, BOND_OPT_LAST }; diff --git a/include/net/bonding.h b/include/net/bonding.h index 78ed135e9dea..20defc0353d1 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -136,6 +136,9 @@ struct bond_params { int packets_per_slave; int tlb_dynamic_lb; struct reciprocal_value reciprocal_packets_per_slave; + u16 ad_actor_sys_prio; + u16 ad_user_port_key; + u8 ad_actor_system[ETH_ALEN]; }; struct bond_parm_tbl { diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index f8d6813cd5b2..a741678f24a2 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -111,7 +111,7 @@ enum ieee80211_band { * This may be due to the driver or due to regulatory bandwidth * restrictions. * @IEEE80211_CHAN_INDOOR_ONLY: see %NL80211_FREQUENCY_ATTR_INDOOR_ONLY - * @IEEE80211_CHAN_GO_CONCURRENT: see %NL80211_FREQUENCY_ATTR_GO_CONCURRENT + * @IEEE80211_CHAN_IR_CONCURRENT: see %NL80211_FREQUENCY_ATTR_IR_CONCURRENT * @IEEE80211_CHAN_NO_20MHZ: 20 MHz bandwidth is not permitted * on this channel. * @IEEE80211_CHAN_NO_10MHZ: 10 MHz bandwidth is not permitted @@ -129,7 +129,7 @@ enum ieee80211_channel_flags { IEEE80211_CHAN_NO_80MHZ = 1<<7, IEEE80211_CHAN_NO_160MHZ = 1<<8, IEEE80211_CHAN_INDOOR_ONLY = 1<<9, - IEEE80211_CHAN_GO_CONCURRENT = 1<<10, + IEEE80211_CHAN_IR_CONCURRENT = 1<<10, IEEE80211_CHAN_NO_20MHZ = 1<<11, IEEE80211_CHAN_NO_10MHZ = 1<<12, }; @@ -4575,13 +4575,15 @@ void cfg80211_roamed_bss(struct net_device *dev, struct cfg80211_bss *bss, * @ie: information elements of the deauth/disassoc frame (may be %NULL) * @ie_len: length of IEs * @reason: reason code for the disconnection, set it to 0 if unknown + * @locally_generated: disconnection was requested locally * @gfp: allocation flags * * After it calls this function, the driver should enter an idle state * and not try to connect to any AP any more. */ void cfg80211_disconnected(struct net_device *dev, u16 reason, - const u8 *ie, size_t ie_len, gfp_t gfp); + const u8 *ie, size_t ie_len, + bool locally_generated, gfp_t gfp); /** * cfg80211_ready_on_channel - notification of remain_on_channel start diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h index 6ea16c84293b..290a9a69af07 100644 --- a/include/net/cfg802154.h +++ b/include/net/cfg802154.h @@ -44,6 +44,8 @@ struct cfg802154_ops { int (*set_channel)(struct wpan_phy *wpan_phy, u8 page, u8 channel); int (*set_cca_mode)(struct wpan_phy *wpan_phy, const struct wpan_phy_cca *cca); + int (*set_cca_ed_level)(struct wpan_phy *wpan_phy, s32 ed_level); + int (*set_tx_power)(struct wpan_phy *wpan_phy, s32 power); int (*set_pan_id)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, __le16 pan_id); int (*set_short_addr)(struct wpan_phy *wpan_phy, @@ -61,14 +63,66 @@ struct cfg802154_ops { struct wpan_dev *wpan_dev, bool mode); }; +static inline bool +wpan_phy_supported_bool(bool b, enum nl802154_supported_bool_states st) +{ + switch (st) { + case NL802154_SUPPORTED_BOOL_TRUE: + return b; + case NL802154_SUPPORTED_BOOL_FALSE: + return !b; + case NL802154_SUPPORTED_BOOL_BOTH: + return true; + default: + WARN_ON(1); + } + + return false; +} + +struct wpan_phy_supported { + u32 channels[IEEE802154_MAX_PAGE + 1], + cca_modes, cca_opts, iftypes; + enum nl802154_supported_bool_states lbt; + u8 min_minbe, max_minbe, min_maxbe, max_maxbe, + min_csma_backoffs, max_csma_backoffs; + s8 min_frame_retries, max_frame_retries; + size_t tx_powers_size, cca_ed_levels_size; + const s32 *tx_powers, *cca_ed_levels; +}; + struct wpan_phy_cca { enum nl802154_cca_modes mode; enum nl802154_cca_opts opt; }; -struct wpan_phy { - struct mutex pib_lock; +static inline bool +wpan_phy_cca_cmp(const struct wpan_phy_cca *a, const struct wpan_phy_cca *b) +{ + if (a->mode != b->mode) + return false; + + if (a->mode == NL802154_CCA_ENERGY_CARRIER) + return a->opt == b->opt; + return true; +} + +/** + * @WPAN_PHY_FLAG_TRANSMIT_POWER: Indicates that transceiver will support + * transmit power setting. + * @WPAN_PHY_FLAG_CCA_ED_LEVEL: Indicates that transceiver will support cca ed + * level setting. + * @WPAN_PHY_FLAG_CCA_MODE: Indicates that transceiver will support cca mode + * setting. + */ +enum wpan_phy_flags { + WPAN_PHY_FLAG_TXPOWER = BIT(1), + WPAN_PHY_FLAG_CCA_ED_LEVEL = BIT(2), + WPAN_PHY_FLAG_CCA_MODE = BIT(3), +}; + +struct wpan_phy { /* If multiple wpan_phys are registered and you're handed e.g. * a regular netdev with assigned ieee802154_ptr, you won't * know whether it points to a wpan_phy your driver has registered @@ -77,6 +131,8 @@ struct wpan_phy { */ const void *privid; + u32 flags; + /* * This is a PIB according to 802.15.4-2011. * We do not provide timing-related variables, as they @@ -84,12 +140,14 @@ struct wpan_phy { */ u8 current_channel; u8 current_page; - u32 channels_supported[IEEE802154_MAX_PAGE + 1]; - s8 transmit_power; + struct wpan_phy_supported supported; + /* current transmit_power in mBm */ + s32 transmit_power; struct wpan_phy_cca cca; __le64 perm_extended_addr; + /* current cca ed threshold in mBm */ s32 cca_ed_level; /* PHY depended MAC PIB values */ @@ -121,9 +179,9 @@ struct wpan_dev { __le64 extended_addr; /* MAC BSN field */ - u8 bsn; + atomic_t bsn; /* MAC DSN field */ - u8 dsn; + atomic_t dsn; u8 min_be; u8 max_be; diff --git a/include/net/checksum.h b/include/net/checksum.h index 0a55ac715077..2d1d73cb773e 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -122,7 +122,9 @@ static inline __wsum csum_partial_ext(const void *buff, int len, __wsum sum) static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to) { - *sum = csum_fold(csum_add(csum_sub(~csum_unfold(*sum), from), to)); + __wsum tmp = csum_sub(~csum_unfold(*sum), (__force __wsum)from); + + *sum = csum_fold(csum_add(tmp, (__force __wsum)to)); } /* Implements RFC 1624 (Incremental Internet Checksum) diff --git a/include/net/codel.h b/include/net/codel.h index 1e18005f7f65..267e70210061 100644 --- a/include/net/codel.h +++ b/include/net/codel.h @@ -7,7 +7,7 @@ * Copyright (C) 2011-2012 Kathleen Nichols <nichols@pollere.com> * Copyright (C) 2011-2012 Van Jacobson <van@pollere.net> * Copyright (C) 2012 Michael D. Taht <dave.taht@bufferbloat.net> - * Copyright (C) 2012 Eric Dumazet <edumazet@google.com> + * Copyright (C) 2012,2015 Eric Dumazet <edumazet@google.com> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -119,12 +119,14 @@ static inline u32 codel_time_to_us(codel_time_t val) /** * struct codel_params - contains codel parameters * @target: target queue size (in time units) + * @ce_threshold: threshold for marking packets with ECN CE * @interval: width of moving time window * @mtu: device mtu, or minimal queue backlog in bytes. * @ecn: is Explicit Congestion Notification enabled */ struct codel_params { codel_time_t target; + codel_time_t ce_threshold; codel_time_t interval; u32 mtu; bool ecn; @@ -161,19 +163,24 @@ struct codel_vars { * @maxpacket: largest packet we've seen so far * @drop_count: temp count of dropped packets in dequeue() * ecn_mark: number of packets we ECN marked instead of dropping + * ce_mark: number of packets CE marked because sojourn time was above ce_threshold */ struct codel_stats { u32 maxpacket; u32 drop_count; u32 ecn_mark; + u32 ce_mark; }; +#define CODEL_DISABLED_THRESHOLD INT_MAX + static void codel_params_init(struct codel_params *params, const struct Qdisc *sch) { params->interval = MS2TIME(100); params->target = MS2TIME(5); params->mtu = psched_mtu(qdisc_dev(sch)); + params->ce_threshold = CODEL_DISABLED_THRESHOLD; params->ecn = false; } @@ -354,6 +361,9 @@ static struct sk_buff *codel_dequeue(struct Qdisc *sch, vars->rec_inv_sqrt); } end: + if (skb && codel_time_after(vars->ldelay, params->ce_threshold) && + INET_ECN_set_ce(skb)) + stats->ce_mark++; return skb; } #endif diff --git a/include/net/dst.h b/include/net/dst.h index 0fb99a26e973..2bc73f8a00a9 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -109,7 +109,6 @@ u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old); extern const u32 dst_default_metrics[]; #define DST_METRICS_READ_ONLY 0x1UL -#define DST_METRICS_FORCE_OVERWRITE 0x2UL #define DST_METRICS_FLAGS 0x3UL #define __DST_METRICS_PTR(Y) \ ((u32 *)((Y) & ~DST_METRICS_FLAGS)) @@ -120,11 +119,6 @@ static inline bool dst_metrics_read_only(const struct dst_entry *dst) return dst->_metrics & DST_METRICS_READ_ONLY; } -static inline void dst_metrics_set_force_overwrite(struct dst_entry *dst) -{ - dst->_metrics |= DST_METRICS_FORCE_OVERWRITE; -} - void __dst_destroy_metrics_generic(struct dst_entry *dst, unsigned long old); static inline void dst_destroy_metrics_generic(struct dst_entry *dst) @@ -355,18 +349,6 @@ static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev, __skb_tunnel_rx(skb, dev, net); } -/* Children define the path of the packet through the - * Linux networking. Thus, destinations are stackable. - */ - -static inline struct dst_entry *skb_dst_pop(struct sk_buff *skb) -{ - struct dst_entry *child = dst_clone(skb_dst(skb)->child); - - skb_dst_drop(skb); - return child; -} - int dst_discard_sk(struct sock *sk, struct sk_buff *skb); static inline int dst_discard(struct sk_buff *skb) { diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index 6d67383a5114..903a55efbffe 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -36,7 +36,8 @@ struct fib_lookup_arg { void *result; struct fib_rule *rule; int flags; -#define FIB_LOOKUP_NOREF 1 +#define FIB_LOOKUP_NOREF 1 +#define FIB_LOOKUP_IGNORE_LINKSTATE 2 }; struct fib_rules_ops { diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h new file mode 100644 index 000000000000..1a8c22419936 --- /dev/null +++ b/include/net/flow_dissector.h @@ -0,0 +1,220 @@ +#ifndef _NET_FLOW_DISSECTOR_H +#define _NET_FLOW_DISSECTOR_H + +#include <linux/types.h> +#include <linux/skbuff.h> +#include <linux/in6.h> +#include <uapi/linux/if_ether.h> + +/** + * struct flow_dissector_key_control: + * @thoff: Transport header offset + */ +struct flow_dissector_key_control { + u16 thoff; + u16 addr_type; +}; + +/** + * struct flow_dissector_key_basic: + * @thoff: Transport header offset + * @n_proto: Network header protocol (eg. IPv4/IPv6) + * @ip_proto: Transport header protocol (eg. TCP/UDP) + */ +struct flow_dissector_key_basic { + __be16 n_proto; + u8 ip_proto; + u8 padding; +}; + +struct flow_dissector_key_tags { + u32 vlan_id:12, + flow_label:20; +}; + +struct flow_dissector_key_keyid { + __be32 keyid; +}; + +/** + * struct flow_dissector_key_ipv4_addrs: + * @src: source ip address + * @dst: destination ip address + */ +struct flow_dissector_key_ipv4_addrs { + /* (src,dst) must be grouped, in the same way than in IP header */ + __be32 src; + __be32 dst; +}; + +/** + * struct flow_dissector_key_ipv6_addrs: + * @src: source ip address + * @dst: destination ip address + */ +struct flow_dissector_key_ipv6_addrs { + /* (src,dst) must be grouped, in the same way than in IP header */ + struct in6_addr src; + struct in6_addr dst; +}; + +/** + * struct flow_dissector_key_tipc_addrs: + * @srcnode: source node address + */ +struct flow_dissector_key_tipc_addrs { + __be32 srcnode; +}; + +/** + * struct flow_dissector_key_addrs: + * @v4addrs: IPv4 addresses + * @v6addrs: IPv6 addresses + */ +struct flow_dissector_key_addrs { + union { + struct flow_dissector_key_ipv4_addrs v4addrs; + struct flow_dissector_key_ipv6_addrs v6addrs; + struct flow_dissector_key_tipc_addrs tipcaddrs; + }; +}; + +/** + * flow_dissector_key_tp_ports: + * @ports: port numbers of Transport header + * src: source port number + * dst: destination port number + */ +struct flow_dissector_key_ports { + union { + __be32 ports; + struct { + __be16 src; + __be16 dst; + }; + }; +}; + + +/** + * struct flow_dissector_key_eth_addrs: + * @src: source Ethernet address + * @dst: destination Ethernet address + */ +struct flow_dissector_key_eth_addrs { + /* (dst,src) must be grouped, in the same way than in ETH header */ + unsigned char dst[ETH_ALEN]; + unsigned char src[ETH_ALEN]; +}; + +enum flow_dissector_key_id { + FLOW_DISSECTOR_KEY_CONTROL, /* struct flow_dissector_key_control */ + FLOW_DISSECTOR_KEY_BASIC, /* struct flow_dissector_key_basic */ + FLOW_DISSECTOR_KEY_IPV4_ADDRS, /* struct flow_dissector_key_ipv4_addrs */ + FLOW_DISSECTOR_KEY_IPV6_ADDRS, /* struct flow_dissector_key_ipv6_addrs */ + FLOW_DISSECTOR_KEY_PORTS, /* struct flow_dissector_key_ports */ + FLOW_DISSECTOR_KEY_ETH_ADDRS, /* struct flow_dissector_key_eth_addrs */ + FLOW_DISSECTOR_KEY_TIPC_ADDRS, /* struct flow_dissector_key_tipc_addrs */ + FLOW_DISSECTOR_KEY_VLANID, /* struct flow_dissector_key_flow_tags */ + FLOW_DISSECTOR_KEY_FLOW_LABEL, /* struct flow_dissector_key_flow_tags */ + FLOW_DISSECTOR_KEY_GRE_KEYID, /* struct flow_dissector_key_keyid */ + FLOW_DISSECTOR_KEY_MPLS_ENTROPY, /* struct flow_dissector_key_keyid */ + + FLOW_DISSECTOR_KEY_MAX, +}; + +struct flow_dissector_key { + enum flow_dissector_key_id key_id; + size_t offset; /* offset of struct flow_dissector_key_* + in target the struct */ +}; + +struct flow_dissector { + unsigned int used_keys; /* each bit repesents presence of one key id */ + unsigned short int offset[FLOW_DISSECTOR_KEY_MAX]; +}; + +void skb_flow_dissector_init(struct flow_dissector *flow_dissector, + const struct flow_dissector_key *key, + unsigned int key_count); + +bool __skb_flow_dissect(const struct sk_buff *skb, + struct flow_dissector *flow_dissector, + void *target_container, + void *data, __be16 proto, int nhoff, int hlen); + +static inline bool skb_flow_dissect(const struct sk_buff *skb, + struct flow_dissector *flow_dissector, + void *target_container) +{ + return __skb_flow_dissect(skb, flow_dissector, target_container, + NULL, 0, 0, 0); +} + +struct flow_keys { + struct flow_dissector_key_control control; +#define FLOW_KEYS_HASH_START_FIELD basic + struct flow_dissector_key_basic basic; + struct flow_dissector_key_tags tags; + struct flow_dissector_key_keyid keyid; + struct flow_dissector_key_ports ports; + struct flow_dissector_key_addrs addrs; +}; + +#define FLOW_KEYS_HASH_OFFSET \ + offsetof(struct flow_keys, FLOW_KEYS_HASH_START_FIELD) + +__be32 flow_get_u32_src(const struct flow_keys *flow); +__be32 flow_get_u32_dst(const struct flow_keys *flow); + +extern struct flow_dissector flow_keys_dissector; +extern struct flow_dissector flow_keys_buf_dissector; + +static inline bool skb_flow_dissect_flow_keys(const struct sk_buff *skb, + struct flow_keys *flow) +{ + memset(flow, 0, sizeof(*flow)); + return __skb_flow_dissect(skb, &flow_keys_dissector, flow, + NULL, 0, 0, 0); +} + +static inline bool skb_flow_dissect_flow_keys_buf(struct flow_keys *flow, + void *data, __be16 proto, + int nhoff, int hlen) +{ + memset(flow, 0, sizeof(*flow)); + return __skb_flow_dissect(NULL, &flow_keys_buf_dissector, flow, + data, proto, nhoff, hlen); +} + +__be32 __skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto, + void *data, int hlen_proto); + +static inline __be32 skb_flow_get_ports(const struct sk_buff *skb, + int thoff, u8 ip_proto) +{ + return __skb_flow_get_ports(skb, thoff, ip_proto, NULL, 0); +} + +u32 flow_hash_from_keys(struct flow_keys *keys); +void __skb_get_hash(struct sk_buff *skb); +u32 skb_get_poff(const struct sk_buff *skb); +u32 __skb_get_poff(const struct sk_buff *skb, void *data, + const struct flow_keys *keys, int hlen); + +/* struct flow_keys_digest: + * + * This structure is used to hold a digest of the full flow keys. This is a + * larger "hash" of a flow to allow definitively matching specific flows where + * the 32 bit skb->hash is not large enough. The size is limited to 16 bytes so + * that it can by used in CB of skb (see sch_choke for an example). + */ +#define FLOW_KEYS_DIGEST_LEN 16 +struct flow_keys_digest { + u8 data[FLOW_KEYS_DIGEST_LEN]; +}; + +void make_flow_keys_digest(struct flow_keys_digest *digest, + const struct flow_keys *flow); + +#endif diff --git a/include/net/flow_keys.h b/include/net/flow_keys.h deleted file mode 100644 index dc8fd81412bf..000000000000 --- a/include/net/flow_keys.h +++ /dev/null @@ -1,45 +0,0 @@ -#ifndef _NET_FLOW_KEYS_H -#define _NET_FLOW_KEYS_H - -/* struct flow_keys: - * @src: source ip address in case of IPv4 - * For IPv6 it contains 32bit hash of src address - * @dst: destination ip address in case of IPv4 - * For IPv6 it contains 32bit hash of dst address - * @ports: port numbers of Transport header - * port16[0]: src port number - * port16[1]: dst port number - * @thoff: Transport header offset - * @n_proto: Network header protocol (eg. IPv4/IPv6) - * @ip_proto: Transport header protocol (eg. TCP/UDP) - * All the members, except thoff, are in network byte order. - */ -struct flow_keys { - /* (src,dst) must be grouped, in the same way than in IP header */ - __be32 src; - __be32 dst; - union { - __be32 ports; - __be16 port16[2]; - }; - u16 thoff; - __be16 n_proto; - u8 ip_proto; -}; - -bool __skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow, - void *data, __be16 proto, int nhoff, int hlen); -static inline bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow) -{ - return __skb_flow_dissect(skb, flow, NULL, 0, 0, 0); -} -__be32 __skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto, - void *data, int hlen_proto); -static inline __be32 skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto) -{ - return __skb_flow_get_ports(skb, thoff, ip_proto, NULL, 0); -} -u32 flow_hash_from_keys(struct flow_keys *keys); -unsigned int flow_get_hlen(const unsigned char *data, unsigned int max_len, - __be16 protocol); -#endif diff --git a/include/net/geneve.h b/include/net/geneve.h index 14fb8d3390b4..2a0543a1899d 100644 --- a/include/net/geneve.h +++ b/include/net/geneve.h @@ -62,6 +62,11 @@ struct genevehdr { struct geneve_opt options[]; }; +static inline struct genevehdr *geneve_hdr(const struct sk_buff *skb) +{ + return (struct genevehdr *)(udp_hdr(skb) + 1); +} + #ifdef CONFIG_INET struct geneve_sock; diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h index 94a297052442..2c10a9f0c6d9 100644 --- a/include/net/ieee802154_netdev.h +++ b/include/net/ieee802154_netdev.h @@ -346,15 +346,15 @@ struct ieee802154_mac_params { struct wpan_phy; enum { - IEEE802154_LLSEC_PARAM_ENABLED = 1 << 0, - IEEE802154_LLSEC_PARAM_FRAME_COUNTER = 1 << 1, - IEEE802154_LLSEC_PARAM_OUT_LEVEL = 1 << 2, - IEEE802154_LLSEC_PARAM_OUT_KEY = 1 << 3, - IEEE802154_LLSEC_PARAM_KEY_SOURCE = 1 << 4, - IEEE802154_LLSEC_PARAM_PAN_ID = 1 << 5, - IEEE802154_LLSEC_PARAM_HWADDR = 1 << 6, - IEEE802154_LLSEC_PARAM_COORD_HWADDR = 1 << 7, - IEEE802154_LLSEC_PARAM_COORD_SHORTADDR = 1 << 8, + IEEE802154_LLSEC_PARAM_ENABLED = BIT(0), + IEEE802154_LLSEC_PARAM_FRAME_COUNTER = BIT(1), + IEEE802154_LLSEC_PARAM_OUT_LEVEL = BIT(2), + IEEE802154_LLSEC_PARAM_OUT_KEY = BIT(3), + IEEE802154_LLSEC_PARAM_KEY_SOURCE = BIT(4), + IEEE802154_LLSEC_PARAM_PAN_ID = BIT(5), + IEEE802154_LLSEC_PARAM_HWADDR = BIT(6), + IEEE802154_LLSEC_PARAM_COORD_HWADDR = BIT(7), + IEEE802154_LLSEC_PARAM_COORD_SHORTADDR = BIT(8), }; struct ieee802154_llsec_ops { @@ -422,16 +422,6 @@ struct ieee802154_mlme_ops { struct ieee802154_mac_params *params); struct ieee802154_llsec_ops *llsec; - - /* The fields below are required. */ - - /* - * FIXME: these should become the part of PIB/MIB interface. - * However we still don't have IB interface of any kind - */ - __le16 (*get_pan_id)(const struct net_device *dev); - __le16 (*get_short_addr)(const struct net_device *dev); - u8 (*get_dsn)(const struct net_device *dev); }; static inline struct ieee802154_mlme_ops * @@ -440,10 +430,4 @@ ieee802154_mlme_ops(const struct net_device *dev) return dev->ml_priv; } -static inline struct ieee802154_reduced_mlme_ops * -ieee802154_reduced_mlme_ops(const struct net_device *dev) -{ - return dev->ml_priv; -} - #endif diff --git a/include/net/inet_common.h b/include/net/inet_common.h index 4a92423eefa5..279f83591971 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -41,7 +41,7 @@ int inet_recv_error(struct sock *sk, struct msghdr *msg, int len, static inline void inet_ctl_sock_destroy(struct sock *sk) { - sk_release_kernel(sk); + sock_release(sk->sk_socket); } #endif diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 48a815823587..0320bbb7d7b5 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -98,7 +98,8 @@ struct inet_connection_sock { const struct tcp_congestion_ops *icsk_ca_ops; const struct inet_connection_sock_af_ops *icsk_af_ops; unsigned int (*icsk_sync_mss)(struct sock *sk, u32 pmtu); - __u8 icsk_ca_state:7, + __u8 icsk_ca_state:6, + icsk_ca_setsockopt:1, icsk_ca_dst_locked:1; __u8 icsk_retransmits; __u8 icsk_pending; @@ -129,9 +130,10 @@ struct inet_connection_sock { u32 probe_timestamp; } icsk_mtup; - u32 icsk_ca_priv[16]; u32 icsk_user_timeout; -#define ICSK_CA_PRIV_SIZE (16 * sizeof(u32)) + + u64 icsk_ca_priv[64 / sizeof(u64)]; +#define ICSK_CA_PRIV_SIZE (8 * sizeof(u64)) }; #define ICSK_TIME_RETRANS 1 /* Retransmit timer */ diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 8d1765577acc..e1300b3dd597 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -43,7 +43,7 @@ enum { * @len: total length of the original datagram * @meat: length of received fragments so far * @flags: fragment queue flags - * @max_size: (ipv4 only) maximum received fragment size with IP_DF set + * @max_size: maximum received fragment size * @net: namespace that this frag belongs to */ struct inet_frag_queue { diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 73fe0f9525d9..b73c88a19dd4 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -24,7 +24,6 @@ #include <linux/spinlock.h> #include <linux/types.h> #include <linux/wait.h> -#include <linux/vmalloc.h> #include <net/inet_connection_sock.h> #include <net/inet_sock.h> @@ -148,8 +147,6 @@ struct inet_hashinfo { */ struct inet_listen_hashbucket listening_hash[INET_LHTABLE_SIZE] ____cacheline_aligned_in_smp; - - atomic_t bsockets; }; static inline struct inet_ehash_bucket *inet_ehash_bucket( @@ -166,52 +163,12 @@ static inline spinlock_t *inet_ehash_lockp( return &hashinfo->ehash_locks[hash & hashinfo->ehash_locks_mask]; } -static inline int inet_ehash_locks_alloc(struct inet_hashinfo *hashinfo) -{ - unsigned int i, size = 256; -#if defined(CONFIG_PROVE_LOCKING) - unsigned int nr_pcpus = 2; -#else - unsigned int nr_pcpus = num_possible_cpus(); -#endif - if (nr_pcpus >= 4) - size = 512; - if (nr_pcpus >= 8) - size = 1024; - if (nr_pcpus >= 16) - size = 2048; - if (nr_pcpus >= 32) - size = 4096; - if (sizeof(spinlock_t) != 0) { -#ifdef CONFIG_NUMA - if (size * sizeof(spinlock_t) > PAGE_SIZE) - hashinfo->ehash_locks = vmalloc(size * sizeof(spinlock_t)); - else -#endif - hashinfo->ehash_locks = kmalloc(size * sizeof(spinlock_t), - GFP_KERNEL); - if (!hashinfo->ehash_locks) - return ENOMEM; - for (i = 0; i < size; i++) - spin_lock_init(&hashinfo->ehash_locks[i]); - } - hashinfo->ehash_locks_mask = size - 1; - return 0; -} +int inet_ehash_locks_alloc(struct inet_hashinfo *hashinfo); static inline void inet_ehash_locks_free(struct inet_hashinfo *hashinfo) { - if (hashinfo->ehash_locks) { -#ifdef CONFIG_NUMA - unsigned int size = (hashinfo->ehash_locks_mask + 1) * - sizeof(spinlock_t); - if (size > PAGE_SIZE) - vfree(hashinfo->ehash_locks); - else -#endif - kfree(hashinfo->ehash_locks); - hashinfo->ehash_locks = NULL; - } + kvfree(hashinfo->ehash_locks); + hashinfo->ehash_locks = NULL; } struct inet_bind_bucket * diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index b6c3737da4e9..47eb67b08abd 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -187,6 +187,7 @@ struct inet_sock { transparent:1, mc_all:1, nodefrag:1; + __u8 bind_address_no_port:1; __u8 rcv_tos; __u8 convert_csum; int uc_index; diff --git a/include/net/ip.h b/include/net/ip.h index d14af7edd197..0750a186ea63 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -31,7 +31,7 @@ #include <net/route.h> #include <net/snmp.h> #include <net/flow.h> -#include <net/flow_keys.h> +#include <net/flow_dissector.h> struct sock; @@ -45,6 +45,7 @@ struct inet_skb_parm { #define IPSKB_FRAG_COMPLETE BIT(3) #define IPSKB_REROUTED BIT(4) #define IPSKB_DOREDIRECT BIT(5) +#define IPSKB_FRAG_PMTU BIT(6) u16 frag_max_size; }; @@ -108,9 +109,8 @@ int ip_local_deliver(struct sk_buff *skb); int ip_mr_input(struct sk_buff *skb); int ip_output(struct sock *sk, struct sk_buff *skb); int ip_mc_output(struct sock *sk, struct sk_buff *skb); -int ip_fragment(struct sock *sk, struct sk_buff *skb, - int (*output)(struct sock *, struct sk_buff *)); -int ip_do_nat(struct sk_buff *skb); +int ip_do_fragment(struct sock *sk, struct sk_buff *skb, + int (*output)(struct sock *, struct sk_buff *)); void ip_send_check(struct iphdr *ip); int __ip_local_out(struct sk_buff *skb); int ip_local_out_sk(struct sock *sk, struct sk_buff *skb); @@ -355,15 +355,32 @@ static inline __wsum inet_compute_pseudo(struct sk_buff *skb, int proto) skb->len, proto, 0); } +/* copy IPv4 saddr & daddr to flow_keys, possibly using 64bit load/store + * Equivalent to : flow->v4addrs.src = iph->saddr; + * flow->v4addrs.dst = iph->daddr; + */ +static inline void iph_to_flow_copy_v4addrs(struct flow_keys *flow, + const struct iphdr *iph) +{ + BUILD_BUG_ON(offsetof(typeof(flow->addrs), v4addrs.dst) != + offsetof(typeof(flow->addrs), v4addrs.src) + + sizeof(flow->addrs.v4addrs.src)); + memcpy(&flow->addrs.v4addrs, &iph->saddr, sizeof(flow->addrs.v4addrs)); + flow->control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS; +} + static inline void inet_set_txhash(struct sock *sk) { struct inet_sock *inet = inet_sk(sk); struct flow_keys keys; - keys.src = inet->inet_saddr; - keys.dst = inet->inet_daddr; - keys.port16[0] = inet->inet_sport; - keys.port16[1] = inet->inet_dport; + memset(&keys, 0, sizeof(keys)); + + keys.addrs.v4addrs.src = inet->inet_saddr; + keys.addrs.v4addrs.dst = inet->inet_daddr; + keys.control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS; + keys.ports.src = inet->inet_sport; + keys.ports.dst = inet->inet_dport; sk->sk_txhash = flow_hash_from_keys(&keys); } @@ -478,6 +495,16 @@ enum ip_defrag_users { IP_DEFRAG_MACVLAN, }; +/* Return true if the value of 'user' is between 'lower_bond' + * and 'upper_bond' inclusively. + */ +static inline bool ip_defrag_user_in_between(u32 user, + enum ip_defrag_users lower_bond, + enum ip_defrag_users upper_bond) +{ + return user >= lower_bond && user <= upper_bond; +} + int ip_defrag(struct sk_buff *skb, u32 user); #ifdef CONFIG_INET struct sk_buff *ip_check_defrag(struct sk_buff *skb, u32 user); diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 20e80fa7bbdd..3b76849c190f 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -120,45 +120,19 @@ struct rt6_info { struct rt6key rt6i_src; struct rt6key rt6i_prefsrc; + struct list_head rt6i_uncached; + struct uncached_list *rt6i_uncached_list; + struct inet6_dev *rt6i_idev; - unsigned long _rt6i_peer; + struct rt6_info * __percpu *rt6i_pcpu; u32 rt6i_metric; + u32 rt6i_pmtu; /* more non-fragment space at head required */ unsigned short rt6i_nfheader_len; u8 rt6i_protocol; }; -static inline struct inet_peer *rt6_peer_ptr(struct rt6_info *rt) -{ - return inetpeer_ptr(rt->_rt6i_peer); -} - -static inline bool rt6_has_peer(struct rt6_info *rt) -{ - return inetpeer_ptr_is_peer(rt->_rt6i_peer); -} - -static inline void __rt6_set_peer(struct rt6_info *rt, struct inet_peer *peer) -{ - __inetpeer_ptr_set_peer(&rt->_rt6i_peer, peer); -} - -static inline bool rt6_set_peer(struct rt6_info *rt, struct inet_peer *peer) -{ - return inetpeer_ptr_set_peer(&rt->_rt6i_peer, peer); -} - -static inline void rt6_init_peer(struct rt6_info *rt, struct inet_peer_base *base) -{ - inetpeer_init_ptr(&rt->_rt6i_peer, base); -} - -static inline void rt6_transfer_peer(struct rt6_info *rt, struct rt6_info *ort) -{ - inetpeer_transfer_peer(&rt->_rt6i_peer, &ort->_rt6i_peer); -} - static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst) { return ((struct rt6_info *)dst)->rt6i_idev; @@ -189,13 +163,12 @@ static inline void rt6_update_expires(struct rt6_info *rt0, int timeout) rt0->rt6i_flags |= RTF_EXPIRES; } -static inline void rt6_set_from(struct rt6_info *rt, struct rt6_info *from) +static inline u32 rt6_get_cookie(const struct rt6_info *rt) { - struct dst_entry *new = (struct dst_entry *) from; + if (rt->rt6i_flags & RTF_PCPU || unlikely(rt->dst.flags & DST_NOCACHE)) + rt = (struct rt6_info *)(rt->dst.from); - rt->rt6i_flags &= ~RTF_EXPIRES; - dst_hold(new); - rt->dst.from = new; + return rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0; } static inline void ip6_rt_put(struct rt6_info *rt) diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 5e192068e6cb..297629aadb19 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -145,7 +145,7 @@ static inline void __ip6_dst_store(struct sock *sk, struct dst_entry *dst, #ifdef CONFIG_IPV6_SUBTREES np->saddr_cache = saddr; #endif - np->dst_cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0; + np->dst_cookie = rt6_get_cookie(rt); } static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst, @@ -163,11 +163,14 @@ static inline bool ipv6_unicast_destination(const struct sk_buff *skb) return rt->rt6i_flags & RTF_LOCAL; } -static inline bool ipv6_anycast_destination(const struct sk_buff *skb) +static inline bool ipv6_anycast_destination(const struct dst_entry *dst, + const struct in6_addr *daddr) { - struct rt6_info *rt = (struct rt6_info *) skb_dst(skb); + struct rt6_info *rt = (struct rt6_info *)dst; - return rt->rt6i_flags & RTF_ANYCAST; + return rt->rt6i_flags & RTF_ANYCAST || + (rt->rt6i_dst.plen != 128 && + ipv6_addr_equal(&rt->rt6i_dst.addr, daddr)); } int ip6_fragment(struct sock *sk, struct sk_buff *skb, @@ -194,9 +197,15 @@ static inline bool ip6_sk_ignore_df(const struct sock *sk) inet6_sk(sk)->pmtudisc == IPV6_PMTUDISC_OMIT; } -static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt) +static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt, + struct in6_addr *daddr) { - return &rt->rt6i_gateway; + if (rt->rt6i_flags & RTF_GATEWAY) + return &rt->rt6i_gateway; + else if (unlikely(rt->rt6i_flags & RTF_CACHE)) + return &rt->rt6i_dst.addr; + else + return daddr; } #endif diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 54271ed0ed45..49c142bdf01e 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -226,7 +226,7 @@ static inline struct fib_table *fib_new_table(struct net *net, u32 id) } static inline int fib_lookup(struct net *net, const struct flowi4 *flp, - struct fib_result *res) + struct fib_result *res, unsigned int flags) { struct fib_table *tb; int err = -ENETUNREACH; @@ -234,7 +234,7 @@ static inline int fib_lookup(struct net *net, const struct flowi4 *flp, rcu_read_lock(); tb = fib_get_table(net, RT_TABLE_MAIN); - if (tb && !fib_table_lookup(tb, flp, res, FIB_LOOKUP_NOREF)) + if (tb && !fib_table_lookup(tb, flp, res, flags | FIB_LOOKUP_NOREF)) err = 0; rcu_read_unlock(); @@ -249,16 +249,18 @@ void __net_exit fib4_rules_exit(struct net *net); struct fib_table *fib_new_table(struct net *net, u32 id); struct fib_table *fib_get_table(struct net *net, u32 id); -int __fib_lookup(struct net *net, struct flowi4 *flp, struct fib_result *res); +int __fib_lookup(struct net *net, struct flowi4 *flp, + struct fib_result *res, unsigned int flags); static inline int fib_lookup(struct net *net, struct flowi4 *flp, - struct fib_result *res) + struct fib_result *res, unsigned int flags) { struct fib_table *tb; int err; + flags |= FIB_LOOKUP_NOREF; if (net->ipv4.fib_has_custom_rules) - return __fib_lookup(net, flp, res); + return __fib_lookup(net, flp, res, flags); rcu_read_lock(); @@ -266,11 +268,11 @@ static inline int fib_lookup(struct net *net, struct flowi4 *flp, for (err = 0; !err; err = -ENETUNREACH) { tb = rcu_dereference_rtnl(net->ipv4.fib_main); - if (tb && !fib_table_lookup(tb, flp, res, FIB_LOOKUP_NOREF)) + if (tb && !fib_table_lookup(tb, flp, res, flags)) break; tb = rcu_dereference_rtnl(net->ipv4.fib_default); - if (tb && !fib_table_lookup(tb, flp, res, FIB_LOOKUP_NOREF)) + if (tb && !fib_table_lookup(tb, flp, res, flags)) break; } @@ -305,9 +307,9 @@ void fib_flush_external(struct net *net); /* Exported by fib_semantics.c */ int ip_fib_check_default(__be32 gw, struct net_device *dev); -int fib_sync_down_dev(struct net_device *dev, int force); +int fib_sync_down_dev(struct net_device *dev, unsigned long event); int fib_sync_down_addr(struct net *net, __be32 local); -int fib_sync_up(struct net_device *dev); +int fib_sync_up(struct net_device *dev, unsigned int nh_flags); void fib_select_multipath(struct fib_result *res); /* Exported by fib_trie.c */ diff --git a/include/net/ipv6.h b/include/net/ipv6.h index eec8ad3c9843..82dbdb092a5d 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -19,7 +19,7 @@ #include <net/if_inet6.h> #include <net/ndisc.h> #include <net/flow.h> -#include <net/flow_keys.h> +#include <net/flow_dissector.h> #include <net/snmp.h> #define SIN6_LEN_RFC2133 24 @@ -239,8 +239,10 @@ struct ip6_flowlabel { struct net *fl_net; }; -#define IPV6_FLOWINFO_MASK cpu_to_be32(0x0FFFFFFF) -#define IPV6_FLOWLABEL_MASK cpu_to_be32(0x000FFFFF) +#define IPV6_FLOWINFO_MASK cpu_to_be32(0x0FFFFFFF) +#define IPV6_FLOWLABEL_MASK cpu_to_be32(0x000FFFFF) +#define IPV6_FLOWLABEL_STATELESS_FLAG cpu_to_be32(0x00080000) + #define IPV6_TCLASS_MASK (IPV6_FLOWINFO_MASK & ~IPV6_FLOWLABEL_MASK) #define IPV6_TCLASS_SHIFT 20 @@ -669,8 +671,9 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr)); } -void ipv6_select_ident(struct net *net, struct frag_hdr *fhdr, - struct rt6_info *rt); +__be32 ipv6_select_ident(struct net *net, + const struct in6_addr *daddr, + const struct in6_addr *saddr); void ipv6_proxy_select_ident(struct net *net, struct sk_buff *skb); int ip6_dst_hoplimit(struct dst_entry *dst); @@ -689,6 +692,20 @@ static inline int ip6_sk_dst_hoplimit(struct ipv6_pinfo *np, struct flowi6 *fl6, return hlimit; } +/* copy IPv6 saddr & daddr to flow_keys, possibly using 64bit load/store + * Equivalent to : flow->v6addrs.src = iph->saddr; + * flow->v6addrs.dst = iph->daddr; + */ +static inline void iph_to_flow_copy_v6addrs(struct flow_keys *flow, + const struct ipv6hdr *iph) +{ + BUILD_BUG_ON(offsetof(typeof(flow->addrs), v6addrs.dst) != + offsetof(typeof(flow->addrs), v6addrs.src) + + sizeof(flow->addrs.v6addrs.src)); + memcpy(&flow->addrs.v6addrs, &iph->saddr, sizeof(flow->addrs.v6addrs)); + flow->control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS; +} + #if IS_ENABLED(CONFIG_IPV6) static inline void ip6_set_txhash(struct sock *sk) { @@ -696,10 +713,15 @@ static inline void ip6_set_txhash(struct sock *sk) struct ipv6_pinfo *np = inet6_sk(sk); struct flow_keys keys; - keys.src = (__force __be32)ipv6_addr_hash(&np->saddr); - keys.dst = (__force __be32)ipv6_addr_hash(&sk->sk_v6_daddr); - keys.port16[0] = inet->inet_sport; - keys.port16[1] = inet->inet_dport; + memset(&keys, 0, sizeof(keys)); + + memcpy(&keys.addrs.v6addrs.src, &np->saddr, + sizeof(keys.addrs.v6addrs.src)); + memcpy(&keys.addrs.v6addrs.dst, &sk->sk_v6_daddr, + sizeof(keys.addrs.v6addrs.dst)); + keys.control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS; + keys.ports.src = inet->inet_sport; + keys.ports.dst = inet->inet_dport; sk->sk_txhash = flow_hash_from_keys(&keys); } @@ -719,6 +741,9 @@ static inline __be32 ip6_make_flowlabel(struct net *net, struct sk_buff *skb, hash ^= hash >> 12; flowlabel = (__force __be32)hash & IPV6_FLOWLABEL_MASK; + + if (net->ipv6.sysctl.flowlabel_state_ranges) + flowlabel |= IPV6_FLOWLABEL_STATELESS_FLAG; } return flowlabel; diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h index 0134681acc4c..fe994d2e5286 100644 --- a/include/net/llc_conn.h +++ b/include/net/llc_conn.h @@ -96,7 +96,7 @@ static __inline__ char llc_backlog_type(struct sk_buff *skb) } struct sock *llc_sk_alloc(struct net *net, int family, gfp_t priority, - struct proto *prot); + struct proto *prot, int kern); void llc_sk_free(struct sock *sk); void llc_sk_reset(struct sock *sk); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 8e3668b44c29..6b1077c2a63f 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -337,10 +337,16 @@ enum ieee80211_bss_change { * enum ieee80211_event_type - event to be notified to the low level driver * @RSSI_EVENT: AP's rssi crossed the a threshold set by the driver. * @MLME_EVENT: event related to MLME + * @BAR_RX_EVENT: a BAR was received + * @BA_FRAME_TIMEOUT: Frames were released from the reordering buffer because + * they timed out. This won't be called for each frame released, but only + * once each time the timeout triggers. */ enum ieee80211_event_type { RSSI_EVENT, MLME_EVENT, + BAR_RX_EVENT, + BA_FRAME_TIMEOUT, }; /** @@ -354,7 +360,7 @@ enum ieee80211_rssi_event_data { }; /** - * enum ieee80211_rssi_event - data attached to an %RSSI_EVENT + * struct ieee80211_rssi_event - data attached to an %RSSI_EVENT * @data: See &enum ieee80211_rssi_event_data */ struct ieee80211_rssi_event { @@ -388,7 +394,7 @@ enum ieee80211_mlme_event_status { }; /** - * enum ieee80211_mlme_event - data attached to an %MLME_EVENT + * struct ieee80211_mlme_event - data attached to an %MLME_EVENT * @data: See &enum ieee80211_mlme_event_data * @status: See &enum ieee80211_mlme_event_status * @reason: the reason code if applicable @@ -400,16 +406,31 @@ struct ieee80211_mlme_event { }; /** + * struct ieee80211_ba_event - data attached for BlockAck related events + * @sta: pointer to the &ieee80211_sta to which this event relates + * @tid: the tid + * @ssn: the starting sequence number (for %BAR_RX_EVENT) + */ +struct ieee80211_ba_event { + struct ieee80211_sta *sta; + u16 tid; + u16 ssn; +}; + +/** * struct ieee80211_event - event to be sent to the driver - * @type The event itself. See &enum ieee80211_event_type. + * @type: The event itself. See &enum ieee80211_event_type. * @rssi: relevant if &type is %RSSI_EVENT * @mlme: relevant if &type is %AUTH_EVENT + * @ba: relevant if &type is %BAR_RX_EVENT or %BA_FRAME_TIMEOUT + * @u:union holding the fields above */ struct ieee80211_event { enum ieee80211_event_type type; union { struct ieee80211_rssi_event rssi; struct ieee80211_mlme_event mlme; + struct ieee80211_ba_event ba; } u; }; @@ -425,12 +446,8 @@ struct ieee80211_event { * @ibss_creator: indicates if a new IBSS network is being created * @aid: association ID number, valid only when @assoc is true * @use_cts_prot: use CTS protection - * @use_short_preamble: use 802.11b short preamble; - * if the hardware cannot handle this it must set the - * IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE hardware flag - * @use_short_slot: use short slot time (only relevant for ERP); - * if the hardware cannot handle this it must set the - * IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE hardware flag + * @use_short_preamble: use 802.11b short preamble + * @use_short_slot: use short slot time (only relevant for ERP) * @dtim_period: num of beacons before the next DTIM, for beaconing, * valid in station mode only if after the driver was notified * with the %BSS_CHANGED_BEACON_INFO flag, will be non-zero then. @@ -854,6 +871,9 @@ struct ieee80211_tx_info { /* 4 bytes free */ } control; struct { + u64 cookie; + } ack; + struct { struct ieee80211_tx_rate rates[IEEE80211_TX_MAX_RATES]; s32 ack_signal; u8 ampdu_ack_len; @@ -1458,6 +1478,9 @@ enum ieee80211_key_flags { * wants to be given when a frame is transmitted and needs to be * encrypted in hardware. * @cipher: The key's cipher suite selector. + * @tx_pn: PN used for TX on non-TKIP keys, may be used by the driver + * as well if it needs to do software PN assignment by itself + * (e.g. due to TSO) * @flags: key flags, see &enum ieee80211_key_flags. * @keyidx: the key index (0-3) * @keylen: key material length @@ -1470,6 +1493,7 @@ enum ieee80211_key_flags { * @iv_len: The IV length for this key type */ struct ieee80211_key_conf { + atomic64_t tx_pn; u32 cipher; u8 icv_len; u8 iv_len; @@ -1480,6 +1504,47 @@ struct ieee80211_key_conf { u8 key[0]; }; +#define IEEE80211_MAX_PN_LEN 16 + +/** + * struct ieee80211_key_seq - key sequence counter + * + * @tkip: TKIP data, containing IV32 and IV16 in host byte order + * @ccmp: PN data, most significant byte first (big endian, + * reverse order than in packet) + * @aes_cmac: PN data, most significant byte first (big endian, + * reverse order than in packet) + * @aes_gmac: PN data, most significant byte first (big endian, + * reverse order than in packet) + * @gcmp: PN data, most significant byte first (big endian, + * reverse order than in packet) + * @hw: data for HW-only (e.g. cipher scheme) keys + */ +struct ieee80211_key_seq { + union { + struct { + u32 iv32; + u16 iv16; + } tkip; + struct { + u8 pn[6]; + } ccmp; + struct { + u8 pn[6]; + } aes_cmac; + struct { + u8 pn[6]; + } aes_gmac; + struct { + u8 pn[6]; + } gcmp; + struct { + u8 seq[IEEE80211_MAX_PN_LEN]; + u8 seq_len; + } hw; + }; +}; + /** * struct ieee80211_cipher_scheme - cipher scheme * @@ -1666,8 +1731,7 @@ struct ieee80211_tx_control { * @sta: station table entry, %NULL for per-vif queue * @tid: the TID for this queue (unused for per-vif queue) * @ac: the AC for this queue - * @drv_priv: data area for driver use, will always be aligned to - * sizeof(void *). + * @drv_priv: driver private area, sized by hw->txq_data_size * * The driver can obtain packets from this queue by calling * ieee80211_tx_dequeue(). @@ -1716,13 +1780,6 @@ struct ieee80211_txq { * multicast frames when there are power saving stations so that * the driver can fetch them with ieee80211_get_buffered_bc(). * - * @IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE: - * Hardware is not capable of short slot operation on the 2.4 GHz band. - * - * @IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE: - * Hardware is not capable of receiving frames with short preamble on - * the 2.4 GHz band. - * * @IEEE80211_HW_SIGNAL_UNSPEC: * Hardware can provide signal values but we don't know its units. We * expect values between 0 and @max_signal. @@ -1797,6 +1854,10 @@ struct ieee80211_txq { * the driver returns 1. This also forces the driver to advertise its * supported cipher suites. * + * @IEEE80211_HW_SUPPORT_FAST_XMIT: The driver/hardware supports fast-xmit, + * this currently requires only the ability to calculate the duration + * for frames. + * * @IEEE80211_HW_QUEUE_CONTROL: The driver wants to control per-interface * queue mapping in order to use different queues (not just one per AC) * for different virtual interfaces. See the doc section on HW queue @@ -1824,41 +1885,44 @@ struct ieee80211_txq { * @IEEE80211_HW_SUPPORTS_CLONED_SKBS: The driver will never modify the payload * or tailroom of TX skbs without copying them first. * - * @IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS: The HW supports scanning on all bands + * @IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS: The HW supports scanning on all bands * in one command, mac80211 doesn't have to run separate scans per band. + * + * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays */ enum ieee80211_hw_flags { - IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, - IEEE80211_HW_RX_INCLUDES_FCS = 1<<1, - IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING = 1<<2, - IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE = 1<<3, - IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE = 1<<4, - IEEE80211_HW_SIGNAL_UNSPEC = 1<<5, - IEEE80211_HW_SIGNAL_DBM = 1<<6, - IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC = 1<<7, - IEEE80211_HW_SPECTRUM_MGMT = 1<<8, - IEEE80211_HW_AMPDU_AGGREGATION = 1<<9, - IEEE80211_HW_SUPPORTS_PS = 1<<10, - IEEE80211_HW_PS_NULLFUNC_STACK = 1<<11, - IEEE80211_HW_SUPPORTS_DYNAMIC_PS = 1<<12, - IEEE80211_HW_MFP_CAPABLE = 1<<13, - IEEE80211_HW_WANT_MONITOR_VIF = 1<<14, - IEEE80211_HW_NO_AUTO_VIF = 1<<15, - IEEE80211_HW_SW_CRYPTO_CONTROL = 1<<16, - /* free slots */ - IEEE80211_HW_REPORTS_TX_ACK_STATUS = 1<<18, - IEEE80211_HW_CONNECTION_MONITOR = 1<<19, - IEEE80211_HW_QUEUE_CONTROL = 1<<20, - IEEE80211_HW_SUPPORTS_PER_STA_GTK = 1<<21, - IEEE80211_HW_AP_LINK_PS = 1<<22, - IEEE80211_HW_TX_AMPDU_SETUP_IN_HW = 1<<23, - IEEE80211_HW_SUPPORTS_RC_TABLE = 1<<24, - IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF = 1<<25, - IEEE80211_HW_TIMING_BEACON_ONLY = 1<<26, - IEEE80211_HW_SUPPORTS_HT_CCK_RATES = 1<<27, - IEEE80211_HW_CHANCTX_STA_CSA = 1<<28, - IEEE80211_HW_SUPPORTS_CLONED_SKBS = 1<<29, - IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS = 1<<30, + IEEE80211_HW_HAS_RATE_CONTROL, + IEEE80211_HW_RX_INCLUDES_FCS, + IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING, + IEEE80211_HW_SIGNAL_UNSPEC, + IEEE80211_HW_SIGNAL_DBM, + IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC, + IEEE80211_HW_SPECTRUM_MGMT, + IEEE80211_HW_AMPDU_AGGREGATION, + IEEE80211_HW_SUPPORTS_PS, + IEEE80211_HW_PS_NULLFUNC_STACK, + IEEE80211_HW_SUPPORTS_DYNAMIC_PS, + IEEE80211_HW_MFP_CAPABLE, + IEEE80211_HW_WANT_MONITOR_VIF, + IEEE80211_HW_NO_AUTO_VIF, + IEEE80211_HW_SW_CRYPTO_CONTROL, + IEEE80211_HW_SUPPORT_FAST_XMIT, + IEEE80211_HW_REPORTS_TX_ACK_STATUS, + IEEE80211_HW_CONNECTION_MONITOR, + IEEE80211_HW_QUEUE_CONTROL, + IEEE80211_HW_SUPPORTS_PER_STA_GTK, + IEEE80211_HW_AP_LINK_PS, + IEEE80211_HW_TX_AMPDU_SETUP_IN_HW, + IEEE80211_HW_SUPPORTS_RC_TABLE, + IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF, + IEEE80211_HW_TIMING_BEACON_ONLY, + IEEE80211_HW_SUPPORTS_HT_CCK_RATES, + IEEE80211_HW_CHANCTX_STA_CSA, + IEEE80211_HW_SUPPORTS_CLONED_SKBS, + IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS, + + /* keep last, obviously */ + NUM_IEEE80211_HW_FLAGS }; /** @@ -1939,8 +2003,8 @@ enum ieee80211_hw_flags { * Use the %IEEE80211_RADIOTAP_VHT_KNOWN_* values. * * @netdev_features: netdev features to be set in each netdev created - * from this HW. Note only HW checksum features are currently - * compatible with mac80211. Other feature bits will be rejected. + * from this HW. Note that not all features are usable with mac80211, + * other features will be rejected during HW registration. * * @uapsd_queues: This bitmap is included in (re)association frame to indicate * for each access category if it is uAPSD trigger-enabled and delivery- @@ -1965,7 +2029,7 @@ struct ieee80211_hw { struct wiphy *wiphy; const char *rate_control_algorithm; void *priv; - u32 flags; + unsigned long flags[BITS_TO_LONGS(NUM_IEEE80211_HW_FLAGS)]; unsigned int extra_tx_headroom; unsigned int extra_beacon_tailroom; int vif_data_size; @@ -1991,6 +2055,20 @@ struct ieee80211_hw { int txq_ac_max_pending; }; +static inline bool _ieee80211_hw_check(struct ieee80211_hw *hw, + enum ieee80211_hw_flags flg) +{ + return test_bit(flg, hw->flags); +} +#define ieee80211_hw_check(hw, flg) _ieee80211_hw_check(hw, IEEE80211_HW_##flg) + +static inline void _ieee80211_hw_set(struct ieee80211_hw *hw, + enum ieee80211_hw_flags flg) +{ + return __set_bit(flg, hw->flags); +} +#define ieee80211_hw_set(hw, flg) _ieee80211_hw_set(hw, IEEE80211_HW_##flg) + /** * struct ieee80211_scan_request - hw scan request * @@ -2504,10 +2582,6 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); * stack. It is always safe to pass more frames than requested, * but this has negative impact on power consumption. * - * @FIF_PROMISC_IN_BSS: promiscuous mode within your BSS, - * think of the BSS as your network segment and then this corresponds - * to the regular ethernet device promiscuous mode. - * * @FIF_ALLMULTI: pass all multicast frames, this is used if requested * by the user or if the hardware is not capable of filtering by * multicast address. @@ -2524,18 +2598,16 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); * mac80211 needs to do and the amount of CPU wakeups, so you should * honour this flag if possible. * - * @FIF_CONTROL: pass control frames (except for PS Poll), if PROMISC_IN_BSS - * is not set then only those addressed to this station. + * @FIF_CONTROL: pass control frames (except for PS Poll) addressed to this + * station * * @FIF_OTHER_BSS: pass frames destined to other BSSes * - * @FIF_PSPOLL: pass PS Poll frames, if PROMISC_IN_BSS is not set then only - * those addressed to this station. + * @FIF_PSPOLL: pass PS Poll frames * * @FIF_PROBE_REQ: pass probe request frames */ enum ieee80211_filter_flags { - FIF_PROMISC_IN_BSS = 1<<0, FIF_ALLMULTI = 1<<1, FIF_FCSFAIL = 1<<2, FIF_PLCPFAIL = 1<<3, @@ -2818,9 +2890,9 @@ enum ieee80211_reconfig_type { * Returns zero if statistics are available. * The callback can sleep. * - * @get_tkip_seq: If your device implements TKIP encryption in hardware this - * callback should be provided to read the TKIP transmit IVs (both IV32 - * and IV16) for the given key from hardware. + * @get_key_seq: If your device implements encryption in hardware and does + * IV/PN assignment then this callback should be provided to read the + * IV/PN for the given key from hardware. * The callback must be atomic. * * @set_frag_threshold: Configuration of fragmentation threshold. Assign this @@ -3003,7 +3075,7 @@ enum ieee80211_reconfig_type { * The callback can sleep. * @event_callback: Notify driver about any event in mac80211. See * &enum ieee80211_event_type for the different types. - * The callback can sleep. + * The callback must be atomic. * * @release_buffered_frames: Release buffered frames according to the given * parameters. In the case where the driver buffers some frames for @@ -3219,8 +3291,9 @@ struct ieee80211_ops { struct ieee80211_vif *vif); int (*get_stats)(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats); - void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx, - u32 *iv32, u16 *iv16); + void (*get_key_seq)(struct ieee80211_hw *hw, + struct ieee80211_key_conf *key, + struct ieee80211_key_seq *seq); int (*set_frag_threshold)(struct ieee80211_hw *hw, u32 value); int (*set_rts_threshold)(struct ieee80211_hw *hw, u32 value); int (*sta_add)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -3468,14 +3541,15 @@ enum ieee80211_tpt_led_trigger_flags { }; #ifdef CONFIG_MAC80211_LEDS -char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw); -char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw); -char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw); -char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw); -char *__ieee80211_create_tpt_led_trigger(struct ieee80211_hw *hw, - unsigned int flags, - const struct ieee80211_tpt_blink *blink_table, - unsigned int blink_table_len); +const char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw); +const char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw); +const char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw); +const char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw); +const char * +__ieee80211_create_tpt_led_trigger(struct ieee80211_hw *hw, + unsigned int flags, + const struct ieee80211_tpt_blink *blink_table, + unsigned int blink_table_len); #endif /** * ieee80211_get_tx_led_name - get name of TX LED @@ -3489,7 +3563,7 @@ char *__ieee80211_create_tpt_led_trigger(struct ieee80211_hw *hw, * * Return: The name of the LED trigger. %NULL if not configured for LEDs. */ -static inline char *ieee80211_get_tx_led_name(struct ieee80211_hw *hw) +static inline const char *ieee80211_get_tx_led_name(struct ieee80211_hw *hw) { #ifdef CONFIG_MAC80211_LEDS return __ieee80211_get_tx_led_name(hw); @@ -3510,7 +3584,7 @@ static inline char *ieee80211_get_tx_led_name(struct ieee80211_hw *hw) * * Return: The name of the LED trigger. %NULL if not configured for LEDs. */ -static inline char *ieee80211_get_rx_led_name(struct ieee80211_hw *hw) +static inline const char *ieee80211_get_rx_led_name(struct ieee80211_hw *hw) { #ifdef CONFIG_MAC80211_LEDS return __ieee80211_get_rx_led_name(hw); @@ -3531,7 +3605,7 @@ static inline char *ieee80211_get_rx_led_name(struct ieee80211_hw *hw) * * Return: The name of the LED trigger. %NULL if not configured for LEDs. */ -static inline char *ieee80211_get_assoc_led_name(struct ieee80211_hw *hw) +static inline const char *ieee80211_get_assoc_led_name(struct ieee80211_hw *hw) { #ifdef CONFIG_MAC80211_LEDS return __ieee80211_get_assoc_led_name(hw); @@ -3552,7 +3626,7 @@ static inline char *ieee80211_get_assoc_led_name(struct ieee80211_hw *hw) * * Return: The name of the LED trigger. %NULL if not configured for LEDs. */ -static inline char *ieee80211_get_radio_led_name(struct ieee80211_hw *hw) +static inline const char *ieee80211_get_radio_led_name(struct ieee80211_hw *hw) { #ifdef CONFIG_MAC80211_LEDS return __ieee80211_get_radio_led_name(hw); @@ -3573,7 +3647,7 @@ static inline char *ieee80211_get_radio_led_name(struct ieee80211_hw *hw) * * Note: This function must be called before ieee80211_register_hw(). */ -static inline char * +static inline const char * ieee80211_create_tpt_led_trigger(struct ieee80211_hw *hw, unsigned int flags, const struct ieee80211_tpt_blink *blink_table, unsigned int blink_table_len) @@ -4254,40 +4328,6 @@ void ieee80211_aes_cmac_calculate_k1_k2(struct ieee80211_key_conf *keyconf, u8 *k1, u8 *k2); /** - * struct ieee80211_key_seq - key sequence counter - * - * @tkip: TKIP data, containing IV32 and IV16 in host byte order - * @ccmp: PN data, most significant byte first (big endian, - * reverse order than in packet) - * @aes_cmac: PN data, most significant byte first (big endian, - * reverse order than in packet) - * @aes_gmac: PN data, most significant byte first (big endian, - * reverse order than in packet) - * @gcmp: PN data, most significant byte first (big endian, - * reverse order than in packet) - */ -struct ieee80211_key_seq { - union { - struct { - u32 iv32; - u16 iv16; - } tkip; - struct { - u8 pn[6]; - } ccmp; - struct { - u8 pn[6]; - } aes_cmac; - struct { - u8 pn[6]; - } aes_gmac; - struct { - u8 pn[6]; - } gcmp; - }; -}; - -/** * ieee80211_get_key_tx_seq - get key TX sequence counter * * @keyconf: the parameter passed with the set key diff --git a/include/net/mac802154.h b/include/net/mac802154.h index 7df28a4c23f9..f534a46911dc 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -31,99 +31,122 @@ */ #define MAC802154_FRAME_HARD_HEADER_LEN (2 + 1 + 20 + 14) -/* The following flags are used to indicate changed address settings from +/** + * enum ieee802154_hw_addr_filt_flags - hardware address filtering flags + * + * The following flags are used to indicate changed address settings from * the stack to the hardware. + * + * @IEEE802154_AFILT_SADDR_CHANGED: Indicates that the short address will be + * change. + * + * @IEEE802154_AFILT_IEEEADDR_CHANGED: Indicates that the extended address + * will be change. + * + * @IEEE802154_AFILT_PANID_CHANGED: Indicates that the pan id will be change. + * + * @IEEE802154_AFILT_PANC_CHANGED: Indicates that the address filter will + * do frame address filtering as a pan coordinator. */ +enum ieee802154_hw_addr_filt_flags { + IEEE802154_AFILT_SADDR_CHANGED = BIT(0), + IEEE802154_AFILT_IEEEADDR_CHANGED = BIT(1), + IEEE802154_AFILT_PANID_CHANGED = BIT(2), + IEEE802154_AFILT_PANC_CHANGED = BIT(3), +}; -/* indicates that the Short Address changed */ -#define IEEE802154_AFILT_SADDR_CHANGED 0x00000001 -/* indicates that the IEEE Address changed */ -#define IEEE802154_AFILT_IEEEADDR_CHANGED 0x00000002 -/* indicates that the PAN ID changed */ -#define IEEE802154_AFILT_PANID_CHANGED 0x00000004 -/* indicates that PAN Coordinator status changed */ -#define IEEE802154_AFILT_PANC_CHANGED 0x00000008 - +/** + * struct ieee802154_hw_addr_filt - hardware address filtering settings + * + * @pan_id: pan_id which should be set to the hardware address filter. + * + * @short_addr: short_addr which should be set to the hardware address filter. + * + * @ieee_addr: extended address which should be set to the hardware address + * filter. + * + * @pan_coord: boolean if hardware filtering should be operate as coordinator. + */ struct ieee802154_hw_addr_filt { - __le16 pan_id; /* Each independent PAN selects a unique - * identifier. This PAN id allows communication - * between devices within a network using short - * addresses and enables transmissions between - * devices across independent networks. - */ + __le16 pan_id; __le16 short_addr; __le64 ieee_addr; - u8 pan_coord; -}; - -struct ieee802154_vif { - int type; - - /* must be last */ - u8 drv_priv[0] __aligned(sizeof(void *)); + bool pan_coord; }; +/** + * struct ieee802154_hw - ieee802154 hardware + * + * @extra_tx_headroom: headroom to reserve in each transmit skb for use by the + * driver (e.g. for transmit headers.) + * + * @flags: hardware flags, see &enum ieee802154_hw_flags + * + * @parent: parent device of the hardware. + * + * @priv: pointer to private area that was allocated for driver use along with + * this structure. + * + * @phy: This points to the &struct wpan_phy allocated for this 802.15.4 PHY. + */ struct ieee802154_hw { /* filled by the driver */ int extra_tx_headroom; u32 flags; struct device *parent; + void *priv; /* filled by mac802154 core */ - struct ieee802154_hw_addr_filt hw_filt; - void *priv; struct wpan_phy *phy; - size_t vif_data_size; }; -/* Checksum is in hardware and is omitted from a packet +/** + * enum ieee802154_hw_flags - hardware flags * - * These following flags are used to indicate hardware capabilities to + * These flags are used to indicate hardware capabilities to * the stack. Generally, flags here should have their meaning * done in a way that the simplest hardware doesn't need setting * any particular flags. There are some exceptions to this rule, * however, so you are advised to review these flags carefully. + * + * @IEEE802154_HW_TX_OMIT_CKSUM: Indicates that xmitter will add FCS on it's + * own. + * + * @IEEE802154_HW_LBT: Indicates that transceiver will support listen before + * transmit. + * + * @IEEE802154_HW_CSMA_PARAMS: Indicates that transceiver will support csma + * parameters (max_be, min_be, backoff exponents). + * + * @IEEE802154_HW_FRAME_RETRIES: Indicates that transceiver will support ARET + * frame retries setting. + * + * @IEEE802154_HW_AFILT: Indicates that transceiver will support hardware + * address filter setting. + * + * @IEEE802154_HW_PROMISCUOUS: Indicates that transceiver will support + * promiscuous mode setting. + * + * @IEEE802154_HW_RX_OMIT_CKSUM: Indicates that receiver omits FCS. + * + * @IEEE802154_HW_RX_DROP_BAD_CKSUM: Indicates that receiver will not filter + * frames with bad checksum. */ - -/* Indicates that xmitter will add FCS on it's own. */ -#define IEEE802154_HW_TX_OMIT_CKSUM 0x00000001 -/* Indicates that receiver will autorespond with ACK frames. */ -#define IEEE802154_HW_AACK 0x00000002 -/* Indicates that transceiver will support transmit power setting. */ -#define IEEE802154_HW_TXPOWER 0x00000004 -/* Indicates that transceiver will support listen before transmit. */ -#define IEEE802154_HW_LBT 0x00000008 -/* Indicates that transceiver will support cca mode setting. */ -#define IEEE802154_HW_CCA_MODE 0x00000010 -/* Indicates that transceiver will support cca ed level setting. */ -#define IEEE802154_HW_CCA_ED_LEVEL 0x00000020 -/* Indicates that transceiver will support csma (max_be, min_be, csma retries) - * settings. */ -#define IEEE802154_HW_CSMA_PARAMS 0x00000040 -/* Indicates that transceiver will support ARET frame retries setting. */ -#define IEEE802154_HW_FRAME_RETRIES 0x00000080 -/* Indicates that transceiver will support hardware address filter setting. */ -#define IEEE802154_HW_AFILT 0x00000100 -/* Indicates that transceiver will support promiscuous mode setting. */ -#define IEEE802154_HW_PROMISCUOUS 0x00000200 -/* Indicates that receiver omits FCS. */ -#define IEEE802154_HW_RX_OMIT_CKSUM 0x00000400 -/* Indicates that receiver will not filter frames with bad checksum. */ -#define IEEE802154_HW_RX_DROP_BAD_CKSUM 0x00000800 +enum ieee802154_hw_flags { + IEEE802154_HW_TX_OMIT_CKSUM = BIT(0), + IEEE802154_HW_LBT = BIT(1), + IEEE802154_HW_CSMA_PARAMS = BIT(2), + IEEE802154_HW_FRAME_RETRIES = BIT(3), + IEEE802154_HW_AFILT = BIT(4), + IEEE802154_HW_PROMISCUOUS = BIT(5), + IEEE802154_HW_RX_OMIT_CKSUM = BIT(6), + IEEE802154_HW_RX_DROP_BAD_CKSUM = BIT(7), +}; /* Indicates that receiver omits FCS and xmitter will add FCS on it's own. */ #define IEEE802154_HW_OMIT_CKSUM (IEEE802154_HW_TX_OMIT_CKSUM | \ IEEE802154_HW_RX_OMIT_CKSUM) -/* This groups the most common CSMA support fields into one. */ -#define IEEE802154_HW_CSMA (IEEE802154_HW_CCA_MODE | \ - IEEE802154_HW_CCA_ED_LEVEL | \ - IEEE802154_HW_CSMA_PARAMS) - -/* This groups the most common ARET support fields into one. */ -#define IEEE802154_HW_ARET (IEEE802154_HW_CSMA | \ - IEEE802154_HW_FRAME_RETRIES) - /* struct ieee802154_ops - callbacks from mac802154 to the driver * * This structure contains various callbacks that the driver may @@ -171,7 +194,7 @@ struct ieee802154_hw { * Returns either zero, or negative errno. * * set_txpower: - * Set radio transmit power in dB. Called with pib_lock held. + * Set radio transmit power in mBm. Called with pib_lock held. * Returns either zero, or negative errno. * * set_lbt @@ -184,7 +207,7 @@ struct ieee802154_hw { * Returns either zero, or negative errno. * * set_cca_ed_level - * Sets the CCA energy detection threshold in dBm. Called with pib_lock + * Sets the CCA energy detection threshold in mBm. Called with pib_lock * held. * Returns either zero, or negative errno. * @@ -213,12 +236,11 @@ struct ieee802154_ops { int (*set_hw_addr_filt)(struct ieee802154_hw *hw, struct ieee802154_hw_addr_filt *filt, unsigned long changed); - int (*set_txpower)(struct ieee802154_hw *hw, s8 dbm); + int (*set_txpower)(struct ieee802154_hw *hw, s32 mbm); int (*set_lbt)(struct ieee802154_hw *hw, bool on); int (*set_cca_mode)(struct ieee802154_hw *hw, const struct wpan_phy_cca *cca); - int (*set_cca_ed_level)(struct ieee802154_hw *hw, - s32 level); + int (*set_cca_ed_level)(struct ieee802154_hw *hw, s32 mbm); int (*set_csma_params)(struct ieee802154_hw *hw, u8 min_be, u8 max_be, u8 retries); int (*set_frame_retries)(struct ieee802154_hw *hw, diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index f733656404de..e951453e0a23 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -28,6 +28,8 @@ #include <net/netns/xfrm.h> #include <net/netns/mpls.h> #include <linux/ns_common.h> +#include <linux/idr.h> +#include <linux/skbuff.h> struct user_namespace; struct proc_dir_entry; @@ -58,6 +60,7 @@ struct net { struct list_head exit_list; /* Use only net_mutex */ struct user_namespace *user_ns; /* Owning user namespace */ + spinlock_t nsid_lock; struct idr netns_ids; struct ns_common ns; @@ -271,7 +274,9 @@ static inline struct net *read_pnet(const possible_net_t *pnet) #define __net_initconst __initconst #endif +int peernet2id_alloc(struct net *net, struct net *peer); int peernet2id(struct net *net, struct net *peer); +bool peernet_has_id(struct net *net, struct net *peer); struct net *get_net_ns_by_id(struct net *net, int id); struct pernet_operations { diff --git a/include/net/netfilter/br_netfilter.h b/include/net/netfilter/br_netfilter.h index 2aa6048a55c1..bab824bde92c 100644 --- a/include/net/netfilter/br_netfilter.h +++ b/include/net/netfilter/br_netfilter.h @@ -1,6 +1,66 @@ #ifndef _BR_NETFILTER_H_ #define _BR_NETFILTER_H_ +#include "../../../net/bridge/br_private.h" + +static inline struct nf_bridge_info *nf_bridge_alloc(struct sk_buff *skb) +{ + skb->nf_bridge = kzalloc(sizeof(struct nf_bridge_info), GFP_ATOMIC); + + if (likely(skb->nf_bridge)) + atomic_set(&(skb->nf_bridge->use), 1); + + return skb->nf_bridge; +} + +void nf_bridge_update_protocol(struct sk_buff *skb); + +static inline struct nf_bridge_info * +nf_bridge_info_get(const struct sk_buff *skb) +{ + return skb->nf_bridge; +} + +unsigned int nf_bridge_encap_header_len(const struct sk_buff *skb); + +static inline void nf_bridge_push_encap_header(struct sk_buff *skb) +{ + unsigned int len = nf_bridge_encap_header_len(skb); + + skb_push(skb, len); + skb->network_header -= len; +} + +int br_nf_pre_routing_finish_bridge(struct sock *sk, struct sk_buff *skb); + +static inline struct rtable *bridge_parent_rtable(const struct net_device *dev) +{ + struct net_bridge_port *port; + + port = br_port_get_rcu(dev); + return port ? &port->br->fake_rtable : NULL; +} + +struct net_device *setup_pre_routing(struct sk_buff *skb); void br_netfilter_enable(void); +#if IS_ENABLED(CONFIG_IPV6) +int br_validate_ipv6(struct sk_buff *skb); +unsigned int br_nf_pre_routing_ipv6(const struct nf_hook_ops *ops, + struct sk_buff *skb, + const struct nf_hook_state *state); +#else +static inline int br_validate_ipv6(struct sk_buff *skb) +{ + return -1; +} + +static inline unsigned int +br_nf_pre_routing_ipv6(const struct nf_hook_ops *ops, struct sk_buff *skb, + const struct nf_hook_state *state) +{ + return NF_DROP; +} +#endif + #endif /* _BR_NETFILTER_H_ */ diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h index d81d584157e1..e8635854a55b 100644 --- a/include/net/netfilter/nf_queue.h +++ b/include/net/netfilter/nf_queue.h @@ -24,6 +24,8 @@ struct nf_queue_entry { struct nf_queue_handler { int (*outfn)(struct nf_queue_entry *entry, unsigned int queuenum); + void (*nf_hook_drop)(struct net *net, + struct nf_hook_ops *ops); }; void nf_register_queue_handler(const struct nf_queue_handler *qh); diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index e6bcf55dcf20..2a246680a6c3 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -781,6 +781,7 @@ struct nft_stats { }; #define NFT_HOOK_OPS_MAX 2 +#define NFT_BASECHAIN_DISABLED (1 << 0) /** * struct nft_base_chain - nf_tables base chain @@ -791,14 +792,17 @@ struct nft_stats { * @policy: default policy * @stats: per-cpu chain stats * @chain: the chain + * @dev_name: device name that this base chain is attached to (if any) */ struct nft_base_chain { struct nf_hook_ops ops[NFT_HOOK_OPS_MAX]; possible_net_t pnet; const struct nf_chain_type *type; u8 policy; + u8 flags; struct nft_stats __percpu *stats; struct nft_chain chain; + char dev_name[IFNAMSIZ]; }; static inline struct nft_base_chain *nft_base_chain(const struct nft_chain *chain) @@ -806,6 +810,11 @@ static inline struct nft_base_chain *nft_base_chain(const struct nft_chain *chai return container_of(chain, struct nft_base_chain, chain); } +int nft_register_basechain(struct nft_base_chain *basechain, + unsigned int hook_nops); +void nft_unregister_basechain(struct nft_base_chain *basechain, + unsigned int hook_nops); + unsigned int nft_do_chain(struct nft_pktinfo *pkt, const struct nf_hook_ops *ops); @@ -830,6 +839,10 @@ struct nft_table { char name[NFT_TABLE_MAXNAMELEN]; }; +enum nft_af_flags { + NFT_AF_NEEDS_DEV = (1 << 0), +}; + /** * struct nft_af_info - nf_tables address family info * @@ -838,6 +851,7 @@ struct nft_table { * @nhooks: number of hooks in this family * @owner: module owner * @tables: used internally + * @flags: family flags * @nops: number of hook ops in this family * @hook_ops_init: initialization function for chain hook ops * @hooks: hookfn overrides for packet validation @@ -848,6 +862,7 @@ struct nft_af_info { unsigned int nhooks; struct module *owner; struct list_head tables; + u32 flags; unsigned int nops; void (*hook_ops_init)(struct nf_hook_ops *, unsigned int); diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 614a49be68a9..c68926b4899c 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -19,6 +19,7 @@ struct sock; struct local_ports { seqlock_t lock; int range[2]; + bool warned; }; struct ping_group_range { @@ -77,6 +78,8 @@ struct netns_ipv4 { struct local_ports ip_local_ports; int sysctl_tcp_ecn; + int sysctl_tcp_ecn_fallback; + int sysctl_ip_no_pmtu_disc; int sysctl_ip_fwd_use_pmtu; int sysctl_ip_nonlocal_bind; diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index d2527bf81142..8d93544a2d2b 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -34,6 +34,7 @@ struct netns_sysctl_ipv6 { int fwmark_reflect; int idgen_retries; int idgen_delay; + int flowlabel_state_ranges; }; struct netns_ipv6 { diff --git a/include/net/netns/netfilter.h b/include/net/netns/netfilter.h index 88740024ccf3..532e4ba64f49 100644 --- a/include/net/netns/netfilter.h +++ b/include/net/netns/netfilter.h @@ -1,9 +1,9 @@ #ifndef __NETNS_NETFILTER_H #define __NETNS_NETFILTER_H -#include <linux/proc_fs.h> -#include <linux/netfilter.h> +#include <linux/netfilter_defs.h> +struct proc_dir_entry; struct nf_logger; struct netns_nf { diff --git a/include/net/netns/nftables.h b/include/net/netns/nftables.h index eee608b12cc9..c80781146019 100644 --- a/include/net/netns/nftables.h +++ b/include/net/netns/nftables.h @@ -13,6 +13,7 @@ struct netns_nftables { struct nft_af_info *inet; struct nft_af_info *arp; struct nft_af_info *bridge; + struct nft_af_info *netdev; unsigned int base_seq; u8 gencursor; }; diff --git a/include/net/netns/sctp.h b/include/net/netns/sctp.h index 3573a81815ad..8ba379f9e467 100644 --- a/include/net/netns/sctp.h +++ b/include/net/netns/sctp.h @@ -31,6 +31,7 @@ struct netns_sctp { struct list_head addr_waitq; struct timer_list addr_wq_timer; struct list_head auto_asconf_splist; + /* Lock that protects both addr_waitq and auto_asconf_splist */ spinlock_t addr_wq_lock; /* Lock that protects the local_addr_list writers */ diff --git a/include/net/netns/x_tables.h b/include/net/netns/x_tables.h index 4d6597ad6067..c8a7681efa6a 100644 --- a/include/net/netns/x_tables.h +++ b/include/net/netns/x_tables.h @@ -2,7 +2,7 @@ #define __NETNS_X_TABLES_H #include <linux/list.h> -#include <linux/netfilter.h> +#include <linux/netfilter_defs.h> struct ebt_table; diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index 020a814bc8ed..316694dafa5b 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -179,6 +179,13 @@ void nfc_hci_unregister_device(struct nfc_hci_dev *hdev); void nfc_hci_set_clientdata(struct nfc_hci_dev *hdev, void *clientdata); void *nfc_hci_get_clientdata(struct nfc_hci_dev *hdev); +static inline int nfc_hci_set_vendor_cmds(struct nfc_hci_dev *hdev, + struct nfc_vendor_cmd *cmds, + int n_cmds) +{ + return nfc_set_vendor_cmds(hdev->ndev, cmds, n_cmds); +} + void nfc_hci_driver_failure(struct nfc_hci_dev *hdev, int err); int nfc_hci_result_to_errno(u8 result); diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h index a2f2f3d3196d..75d2e1880059 100644 --- a/include/net/nfc/nci.h +++ b/include/net/nfc/nci.h @@ -35,6 +35,7 @@ #define NCI_MAX_NUM_RF_CONFIGS 10 #define NCI_MAX_NUM_CONN 10 #define NCI_MAX_PARAM_LEN 251 +#define NCI_MAX_PACKET_SIZE 258 /* NCI Status Codes */ #define NCI_STATUS_OK 0x00 diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index d4dcc7199fd7..01fc8c531115 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -31,6 +31,7 @@ #include <linux/interrupt.h> #include <linux/skbuff.h> +#include <linux/tty.h> #include <net/nfc/nfc.h> #include <net/nfc/nci.h> @@ -66,7 +67,14 @@ enum nci_state { struct nci_dev; +struct nci_prop_ops { + __u16 opcode; + int (*rsp)(struct nci_dev *dev, struct sk_buff *skb); + int (*ntf)(struct nci_dev *dev, struct sk_buff *skb); +}; + struct nci_ops { + int (*init)(struct nci_dev *ndev); int (*open)(struct nci_dev *ndev); int (*close)(struct nci_dev *ndev); int (*send)(struct nci_dev *ndev, struct sk_buff *skb); @@ -84,12 +92,16 @@ struct nci_ops { struct sk_buff *skb); void (*hci_cmd_received)(struct nci_dev *ndev, u8 pipe, u8 cmd, struct sk_buff *skb); + + struct nci_prop_ops *prop_ops; + size_t n_prop_ops; }; #define NCI_MAX_SUPPORTED_RF_INTERFACES 4 #define NCI_MAX_DISCOVERED_TARGETS 10 #define NCI_MAX_NUM_NFCEE 255 #define NCI_MAX_CONN_ID 7 +#define NCI_MAX_PROPRIETARY_CMD 64 struct nci_conn_info { struct list_head list; @@ -264,6 +276,8 @@ int nci_request(struct nci_dev *ndev, void (*req)(struct nci_dev *ndev, unsigned long opt), unsigned long opt, __u32 timeout); +int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len, __u8 *payload); + int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb); int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val); @@ -318,8 +332,19 @@ static inline void *nci_get_drvdata(struct nci_dev *ndev) return ndev->driver_data; } +static inline int nci_set_vendor_cmds(struct nci_dev *ndev, + struct nfc_vendor_cmd *cmds, + int n_cmds) +{ + return nfc_set_vendor_cmds(ndev->nfc_dev, cmds, n_cmds); +} + void nci_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb); void nci_ntf_packet(struct nci_dev *ndev, struct sk_buff *skb); +int nci_prop_rsp_packet(struct nci_dev *ndev, __u16 opcode, + struct sk_buff *skb); +int nci_prop_ntf_packet(struct nci_dev *ndev, __u16 opcode, + struct sk_buff *skb); void nci_rx_data_packet(struct nci_dev *ndev, struct sk_buff *skb); int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload); int nci_send_data(struct nci_dev *ndev, __u8 conn_id, struct sk_buff *skb); @@ -367,4 +392,50 @@ int nci_spi_send(struct nci_spi *nspi, struct sk_buff *skb); struct sk_buff *nci_spi_read(struct nci_spi *nspi); +/* ----- NCI UART ---- */ + +/* Ioctl */ +#define NCIUARTSETDRIVER _IOW('U', 0, char *) + +enum nci_uart_driver { + NCI_UART_DRIVER_MARVELL = 0, + NCI_UART_DRIVER_MAX +}; + +struct nci_uart; + +struct nci_uart_ops { + int (*open)(struct nci_uart *nci_uart); + void (*close)(struct nci_uart *nci_uart); + int (*recv)(struct nci_uart *nci_uart, struct sk_buff *skb); + int (*recv_buf)(struct nci_uart *nci_uart, const u8 *data, char *flags, + int count); + int (*send)(struct nci_uart *nci_uart, struct sk_buff *skb); + void (*tx_start)(struct nci_uart *nci_uart); + void (*tx_done)(struct nci_uart *nci_uart); +}; + +struct nci_uart { + struct module *owner; + struct nci_uart_ops ops; + const char *name; + enum nci_uart_driver driver; + + /* Dynamic data */ + struct nci_dev *ndev; + spinlock_t rx_lock; + struct work_struct write_work; + struct tty_struct *tty; + unsigned long tx_state; + struct sk_buff_head tx_q; + struct sk_buff *tx_skb; + struct sk_buff *rx_skb; + int rx_packet_len; + void *drv_data; +}; + +int nci_uart_register(struct nci_uart *nu); +void nci_uart_unregister(struct nci_uart *nu); +void nci_uart_set_config(struct nci_uart *nu, int baudrate, int flow_ctrl); + #endif /* __NCI_CORE_H */ diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index 7ac029c07546..f9e58ae45f9c 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -165,6 +165,12 @@ struct nfc_genl_data { struct mutex genl_data_mutex; }; +struct nfc_vendor_cmd { + __u32 vendor_id; + __u32 subcmd; + int (*doit)(struct nfc_dev *dev, void *data, size_t data_len); +}; + struct nfc_dev { int idx; u32 target_next_idx; @@ -193,6 +199,9 @@ struct nfc_dev { struct rfkill *rfkill; + struct nfc_vendor_cmd *vendor_cmds; + int n_vendor_cmds; + struct nfc_ops *ops; }; #define to_nfc_dev(_dev) container_of(_dev, struct nfc_dev, dev) @@ -296,4 +305,17 @@ struct nfc_se *nfc_find_se(struct nfc_dev *dev, u32 se_idx); void nfc_send_to_raw_sock(struct nfc_dev *dev, struct sk_buff *skb, u8 payload_type, u8 direction); +static inline int nfc_set_vendor_cmds(struct nfc_dev *dev, + struct nfc_vendor_cmd *cmds, + int n_cmds) +{ + if (dev->vendor_cmds || dev->n_vendor_cmds) + return -EINVAL; + + dev->vendor_cmds = cmds; + dev->n_vendor_cmds = n_cmds; + + return 0; +} + #endif /* __NET_NFC_H */ diff --git a/include/net/nl802154.h b/include/net/nl802154.h index f8b5bc997959..b0ab530d28cd 100644 --- a/include/net/nl802154.h +++ b/include/net/nl802154.h @@ -100,6 +100,10 @@ enum nl802154_attrs { NL802154_ATTR_EXTENDED_ADDR, + NL802154_ATTR_WPAN_PHY_CAPS, + + NL802154_ATTR_SUPPORTED_COMMANDS, + /* add attributes here, update the policy in nl802154.c */ __NL802154_ATTR_AFTER_LAST, @@ -120,6 +124,61 @@ enum nl802154_iftype { }; /** + * enum nl802154_wpan_phy_capability_attr - wpan phy capability attributes + * + * @__NL802154_CAP_ATTR_INVALID: attribute number 0 is reserved + * @NL802154_CAP_ATTR_CHANNELS: a nested attribute for nl802154_channel_attr + * @NL802154_CAP_ATTR_TX_POWERS: a nested attribute for + * nl802154_wpan_phy_tx_power + * @NL802154_CAP_ATTR_MIN_CCA_ED_LEVEL: minimum value for cca_ed_level + * @NL802154_CAP_ATTR_MAX_CCA_ED_LEVEL: maxmimum value for cca_ed_level + * @NL802154_CAP_ATTR_CCA_MODES: nl802154_cca_modes flags + * @NL802154_CAP_ATTR_CCA_OPTS: nl802154_cca_opts flags + * @NL802154_CAP_ATTR_MIN_MINBE: minimum of minbe value + * @NL802154_CAP_ATTR_MAX_MINBE: maximum of minbe value + * @NL802154_CAP_ATTR_MIN_MAXBE: minimum of maxbe value + * @NL802154_CAP_ATTR_MAX_MINBE: maximum of maxbe value + * @NL802154_CAP_ATTR_MIN_CSMA_BACKOFFS: minimum of csma backoff value + * @NL802154_CAP_ATTR_MAX_CSMA_BACKOFFS: maximum of csma backoffs value + * @NL802154_CAP_ATTR_MIN_FRAME_RETRIES: minimum of frame retries value + * @NL802154_CAP_ATTR_MAX_FRAME_RETRIES: maximum of frame retries value + * @NL802154_CAP_ATTR_IFTYPES: nl802154_iftype flags + * @NL802154_CAP_ATTR_LBT: nl802154_supported_bool_states flags + * @NL802154_CAP_ATTR_MAX: highest cap attribute currently defined + * @__NL802154_CAP_ATTR_AFTER_LAST: internal use + */ +enum nl802154_wpan_phy_capability_attr { + __NL802154_CAP_ATTR_INVALID, + + NL802154_CAP_ATTR_IFTYPES, + + NL802154_CAP_ATTR_CHANNELS, + NL802154_CAP_ATTR_TX_POWERS, + + NL802154_CAP_ATTR_CCA_ED_LEVELS, + NL802154_CAP_ATTR_CCA_MODES, + NL802154_CAP_ATTR_CCA_OPTS, + + NL802154_CAP_ATTR_MIN_MINBE, + NL802154_CAP_ATTR_MAX_MINBE, + + NL802154_CAP_ATTR_MIN_MAXBE, + NL802154_CAP_ATTR_MAX_MAXBE, + + NL802154_CAP_ATTR_MIN_CSMA_BACKOFFS, + NL802154_CAP_ATTR_MAX_CSMA_BACKOFFS, + + NL802154_CAP_ATTR_MIN_FRAME_RETRIES, + NL802154_CAP_ATTR_MAX_FRAME_RETRIES, + + NL802154_CAP_ATTR_LBT, + + /* keep last */ + __NL802154_CAP_ATTR_AFTER_LAST, + NL802154_CAP_ATTR_MAX = __NL802154_CAP_ATTR_AFTER_LAST - 1 +}; + +/** * enum nl802154_cca_modes - cca modes * * @__NL802154_CCA_INVALID: cca mode number 0 is reserved @@ -128,7 +187,7 @@ enum nl802154_iftype { * @NL802154_CCA_ENERGY_CARRIER: Carrier sense with energy above threshold * @NL802154_CCA_ALOHA: CCA shall always report an idle medium * @NL802154_CCA_UWB_SHR: UWB preamble sense based on the SHR of a frame - * @NL802154_CCA_UWB_MULTIPEXED: UWB preamble sense based on the packet with + * @NL802154_CCA_UWB_MULTIPLEXED: UWB preamble sense based on the packet with * the multiplexed preamble * @__NL802154_CCA_ATTR_AFTER_LAST: Internal * @NL802154_CCA_ATTR_MAX: Maximum CCA attribute number @@ -140,7 +199,7 @@ enum nl802154_cca_modes { NL802154_CCA_ENERGY_CARRIER, NL802154_CCA_ALOHA, NL802154_CCA_UWB_SHR, - NL802154_CCA_UWB_MULTIPEXED, + NL802154_CCA_UWB_MULTIPLEXED, /* keep last */ __NL802154_CCA_ATTR_AFTER_LAST, @@ -162,4 +221,26 @@ enum nl802154_cca_opts { NL802154_CCA_OPT_ATTR_MAX = __NL802154_CCA_OPT_ATTR_AFTER_LAST - 1 }; +/** + * enum nl802154_supported_bool_states - bool states for bool capability entry + * + * @NL802154_SUPPORTED_BOOL_FALSE: indicates to set false + * @NL802154_SUPPORTED_BOOL_TRUE: indicates to set true + * @__NL802154_SUPPORTED_BOOL_INVALD: reserved + * @NL802154_SUPPORTED_BOOL_BOTH: indicates to set true and false + * @__NL802154_SUPPORTED_BOOL_AFTER_LAST: Internal + * @NL802154_SUPPORTED_BOOL_MAX: highest value for bool states + */ +enum nl802154_supported_bool_states { + NL802154_SUPPORTED_BOOL_FALSE, + NL802154_SUPPORTED_BOOL_TRUE, + /* to handle them in a mask */ + __NL802154_SUPPORTED_BOOL_INVALD, + NL802154_SUPPORTED_BOOL_BOTH, + + /* keep last */ + __NL802154_SUPPORTED_BOOL_AFTER_LAST, + NL802154_SUPPORTED_BOOL_MAX = __NL802154_SUPPORTED_BOOL_AFTER_LAST - 1 +}; + #endif /* __NL802154_H */ diff --git a/include/net/request_sock.h b/include/net/request_sock.h index 9f4265ce8892..87935cad2f7b 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -64,6 +64,7 @@ struct request_sock { struct timer_list rsk_timer; const struct request_sock_ops *rsk_ops; struct sock *sk; + u32 *saved_syn; u32 secid; u32 peer_secid; }; @@ -77,7 +78,7 @@ reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener) req->rsk_ops = ops; sock_hold(sk_listener); req->rsk_listener = sk_listener; - + req->saved_syn = NULL; /* Following is temporary. It is coupled with debugging * helpers in reqsk_put() & reqsk_free() */ @@ -104,6 +105,7 @@ static inline void reqsk_free(struct request_sock *req) req->rsk_ops->destructor(req); if (req->rsk_listener) sock_put(req->rsk_listener); + kfree(req->saved_syn); kmem_cache_free(req->rsk_ops->slab, req); } diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 6d778efcfdfd..2738f6f87908 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -501,12 +501,6 @@ static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch) return sch->enqueue(skb, sch); } -static inline int qdisc_enqueue_root(struct sk_buff *skb, struct Qdisc *sch) -{ - qdisc_skb_cb(skb)->pkt_len = skb->len; - return qdisc_enqueue(skb, sch) & NET_XMIT_MASK; -} - static inline bool qdisc_is_percpu_stats(const struct Qdisc *q) { return q->flags & TCQ_F_CPUSTATS; @@ -745,23 +739,6 @@ static inline u32 qdisc_l2t(struct qdisc_rate_table* rtab, unsigned int pktlen) return rtab->data[slot]; } -#ifdef CONFIG_NET_CLS_ACT -static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask, - int action) -{ - struct sk_buff *n; - - n = skb_clone(skb, gfp_mask); - - if (n) { - n->tc_verd = SET_TC_VERD(n->tc_verd, 0); - n->tc_verd = CLR_TC_OK2MUNGE(n->tc_verd); - n->tc_verd = CLR_TC_MUNGED(n->tc_verd); - } - return n; -} -#endif - struct psched_ratecfg { u64 rate_bytes_ps; /* bytes per second */ u32 mult; diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index c56a438c3a1e..ce13cf20f625 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -574,11 +574,14 @@ static inline void sctp_v6_map_v4(union sctp_addr *addr) /* Map v4 address to v4-mapped v6 address */ static inline void sctp_v4_map_v6(union sctp_addr *addr) { + __be16 port; + + port = addr->v4.sin_port; + addr->v6.sin6_addr.s6_addr32[3] = addr->v4.sin_addr.s_addr; + addr->v6.sin6_port = port; addr->v6.sin6_family = AF_INET6; addr->v6.sin6_flowinfo = 0; addr->v6.sin6_scope_id = 0; - addr->v6.sin6_port = addr->v4.sin_port; - addr->v6.sin6_addr.s6_addr32[3] = addr->v4.sin_addr.s_addr; addr->v6.sin6_addr.s6_addr32[0] = 0; addr->v6.sin6_addr.s6_addr32[1] = 0; addr->v6.sin6_addr.s6_addr32[2] = htonl(0x0000ffff); diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 2bb2fcf5b11f..495c87e367b3 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -223,6 +223,10 @@ struct sctp_sock { atomic_t pd_mode; /* Receive to here while partial delivery is in effect. */ struct sk_buff_head pd_lobby; + + /* These must be the last fields, as they will skipped on copies, + * like on accept and peeloff operations + */ struct list_head auto_asconf_list; int do_auto_asconf; }; diff --git a/include/net/sock.h b/include/net/sock.h index 3a4898ec8c67..14d539c040d7 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -184,6 +184,7 @@ struct sock_common { unsigned char skc_reuse:4; unsigned char skc_reuseport:1; unsigned char skc_ipv6only:1; + unsigned char skc_net_refcnt:1; int skc_bound_dev_if; union { struct hlist_node skc_bind_node; @@ -323,6 +324,7 @@ struct sock { #define sk_reuse __sk_common.skc_reuse #define sk_reuseport __sk_common.skc_reuseport #define sk_ipv6only __sk_common.skc_ipv6only +#define sk_net_refcnt __sk_common.skc_net_refcnt #define sk_bound_dev_if __sk_common.skc_bound_dev_if #define sk_bind_node __sk_common.skc_bind_node #define sk_prot __sk_common.skc_prot @@ -924,7 +926,6 @@ static inline void sk_prot_clear_nulls(struct sock *sk, int size) /* Networking protocol blocks we attach to sockets. * socket layer -> transport layer interface - * transport -> network interface is defined by struct inet_proto */ struct proto { void (*close)(struct sock *sk, @@ -1366,7 +1367,7 @@ static inline struct inode *SOCK_INODE(struct socket *socket) * Functions for memory accounting */ int __sk_mem_schedule(struct sock *sk, int size, int kind); -void __sk_mem_reclaim(struct sock *sk); +void __sk_mem_reclaim(struct sock *sk, int amount); #define SK_MEM_QUANTUM ((int)PAGE_SIZE) #define SK_MEM_QUANTUM_SHIFT ilog2(SK_MEM_QUANTUM) @@ -1407,7 +1408,7 @@ static inline void sk_mem_reclaim(struct sock *sk) if (!sk_has_account(sk)) return; if (sk->sk_forward_alloc >= SK_MEM_QUANTUM) - __sk_mem_reclaim(sk); + __sk_mem_reclaim(sk, sk->sk_forward_alloc); } static inline void sk_mem_reclaim_partial(struct sock *sk) @@ -1415,7 +1416,7 @@ static inline void sk_mem_reclaim_partial(struct sock *sk) if (!sk_has_account(sk)) return; if (sk->sk_forward_alloc > SK_MEM_QUANTUM) - __sk_mem_reclaim(sk); + __sk_mem_reclaim(sk, sk->sk_forward_alloc - 1); } static inline void sk_mem_charge(struct sock *sk, int size) @@ -1514,9 +1515,9 @@ static inline void unlock_sock_fast(struct sock *sk, bool slow) struct sock *sk_alloc(struct net *net, int family, gfp_t priority, - struct proto *prot); + struct proto *prot, int kern); void sk_free(struct sock *sk); -void sk_release_kernel(struct sock *sk); +void sk_destruct(struct sock *sk); struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority); struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force, @@ -2024,7 +2025,8 @@ static inline void sk_stream_moderate_sndbuf(struct sock *sk) } } -struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp); +struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, + bool force_schedule); /** * sk_page_frag - return an appropriate page_frag @@ -2192,22 +2194,6 @@ void sock_net_set(struct sock *sk, struct net *net) write_pnet(&sk->sk_net, net); } -/* - * Kernel sockets, f.e. rtnl or icmp_socket, are a part of a namespace. - * They should not hold a reference to a namespace in order to allow - * to stop it. - * Sockets after sk_change_net should be released using sk_release_kernel - */ -static inline void sk_change_net(struct sock *sk, struct net *net) -{ - struct net *current_net = sock_net(sk); - - if (!net_eq(current_net, net)) { - put_net(current_net); - sock_net_set(sk, net); - } -} - static inline struct sock *skb_steal_sock(struct sk_buff *skb) { if (skb->sk) { diff --git a/include/net/switchdev.h b/include/net/switchdev.h index d2e69ee3019a..d5671f118bfc 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -14,154 +14,261 @@ #include <linux/netdevice.h> #include <linux/notifier.h> +#define SWITCHDEV_F_NO_RECURSE BIT(0) + +enum switchdev_trans { + SWITCHDEV_TRANS_NONE, + SWITCHDEV_TRANS_PREPARE, + SWITCHDEV_TRANS_ABORT, + SWITCHDEV_TRANS_COMMIT, +}; + +enum switchdev_attr_id { + SWITCHDEV_ATTR_UNDEFINED, + SWITCHDEV_ATTR_PORT_PARENT_ID, + SWITCHDEV_ATTR_PORT_STP_STATE, + SWITCHDEV_ATTR_PORT_BRIDGE_FLAGS, +}; + +struct switchdev_attr { + enum switchdev_attr_id id; + enum switchdev_trans trans; + u32 flags; + union { + struct netdev_phys_item_id ppid; /* PORT_PARENT_ID */ + u8 stp_state; /* PORT_STP_STATE */ + unsigned long brport_flags; /* PORT_BRIDGE_FLAGS */ + } u; +}; + struct fib_info; +enum switchdev_obj_id { + SWITCHDEV_OBJ_UNDEFINED, + SWITCHDEV_OBJ_PORT_VLAN, + SWITCHDEV_OBJ_IPV4_FIB, + SWITCHDEV_OBJ_PORT_FDB, +}; + +struct switchdev_obj { + enum switchdev_obj_id id; + enum switchdev_trans trans; + int (*cb)(struct net_device *dev, struct switchdev_obj *obj); + union { + struct switchdev_obj_vlan { /* PORT_VLAN */ + u16 flags; + u16 vid_begin; + u16 vid_end; + } vlan; + struct switchdev_obj_ipv4_fib { /* IPV4_FIB */ + u32 dst; + int dst_len; + struct fib_info *fi; + u8 tos; + u8 type; + u32 nlflags; + u32 tb_id; + } ipv4_fib; + struct switchdev_obj_fdb { /* PORT_FDB */ + const unsigned char *addr; + u16 vid; + } fdb; + } u; +}; + /** * struct switchdev_ops - switchdev operations * - * @swdev_parent_id_get: Called to get an ID of the switch chip this port - * is part of. If driver implements this, it indicates that it - * represents a port of a switch chip. + * @switchdev_port_attr_get: Get a port attribute (see switchdev_attr). + * + * @switchdev_port_attr_set: Set a port attribute (see switchdev_attr). * - * @swdev_port_stp_update: Called to notify switch device port of bridge - * port STP state change. + * @switchdev_port_obj_add: Add an object to port (see switchdev_obj). * - * @swdev_fib_ipv4_add: Called to add/modify IPv4 route to switch device. + * @switchdev_port_obj_del: Delete an object from port (see switchdev_obj). * - * @swdev_fib_ipv4_del: Called to delete IPv4 route from switch device. + * @switchdev_port_obj_dump: Dump port objects (see switchdev_obj). */ -struct swdev_ops { - int (*swdev_parent_id_get)(struct net_device *dev, - struct netdev_phys_item_id *psid); - int (*swdev_port_stp_update)(struct net_device *dev, u8 state); - int (*swdev_fib_ipv4_add)(struct net_device *dev, __be32 dst, - int dst_len, struct fib_info *fi, - u8 tos, u8 type, u32 nlflags, - u32 tb_id); - int (*swdev_fib_ipv4_del)(struct net_device *dev, __be32 dst, - int dst_len, struct fib_info *fi, - u8 tos, u8 type, u32 tb_id); +struct switchdev_ops { + int (*switchdev_port_attr_get)(struct net_device *dev, + struct switchdev_attr *attr); + int (*switchdev_port_attr_set)(struct net_device *dev, + struct switchdev_attr *attr); + int (*switchdev_port_obj_add)(struct net_device *dev, + struct switchdev_obj *obj); + int (*switchdev_port_obj_del)(struct net_device *dev, + struct switchdev_obj *obj); + int (*switchdev_port_obj_dump)(struct net_device *dev, + struct switchdev_obj *obj); }; -enum netdev_switch_notifier_type { - NETDEV_SWITCH_FDB_ADD = 1, - NETDEV_SWITCH_FDB_DEL, +enum switchdev_notifier_type { + SWITCHDEV_FDB_ADD = 1, + SWITCHDEV_FDB_DEL, }; -struct netdev_switch_notifier_info { +struct switchdev_notifier_info { struct net_device *dev; }; -struct netdev_switch_notifier_fdb_info { - struct netdev_switch_notifier_info info; /* must be first */ +struct switchdev_notifier_fdb_info { + struct switchdev_notifier_info info; /* must be first */ const unsigned char *addr; u16 vid; }; static inline struct net_device * -netdev_switch_notifier_info_to_dev(const struct netdev_switch_notifier_info *info) +switchdev_notifier_info_to_dev(const struct switchdev_notifier_info *info) { return info->dev; } #ifdef CONFIG_NET_SWITCHDEV -int netdev_switch_parent_id_get(struct net_device *dev, - struct netdev_phys_item_id *psid); -int netdev_switch_port_stp_update(struct net_device *dev, u8 state); -int register_netdev_switch_notifier(struct notifier_block *nb); -int unregister_netdev_switch_notifier(struct notifier_block *nb); -int call_netdev_switch_notifiers(unsigned long val, struct net_device *dev, - struct netdev_switch_notifier_info *info); -int netdev_switch_port_bridge_setlink(struct net_device *dev, - struct nlmsghdr *nlh, u16 flags); -int netdev_switch_port_bridge_dellink(struct net_device *dev, - struct nlmsghdr *nlh, u16 flags); -int ndo_dflt_netdev_switch_port_bridge_dellink(struct net_device *dev, - struct nlmsghdr *nlh, u16 flags); -int ndo_dflt_netdev_switch_port_bridge_setlink(struct net_device *dev, - struct nlmsghdr *nlh, u16 flags); -int netdev_switch_fib_ipv4_add(u32 dst, int dst_len, struct fib_info *fi, - u8 tos, u8 type, u32 nlflags, u32 tb_id); -int netdev_switch_fib_ipv4_del(u32 dst, int dst_len, struct fib_info *fi, - u8 tos, u8 type, u32 tb_id); -void netdev_switch_fib_ipv4_abort(struct fib_info *fi); +int switchdev_port_attr_get(struct net_device *dev, + struct switchdev_attr *attr); +int switchdev_port_attr_set(struct net_device *dev, + struct switchdev_attr *attr); +int switchdev_port_obj_add(struct net_device *dev, struct switchdev_obj *obj); +int switchdev_port_obj_del(struct net_device *dev, struct switchdev_obj *obj); +int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj); +int register_switchdev_notifier(struct notifier_block *nb); +int unregister_switchdev_notifier(struct notifier_block *nb); +int call_switchdev_notifiers(unsigned long val, struct net_device *dev, + struct switchdev_notifier_info *info); +int switchdev_port_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, + struct net_device *dev, u32 filter_mask, + int nlflags); +int switchdev_port_bridge_setlink(struct net_device *dev, + struct nlmsghdr *nlh, u16 flags); +int switchdev_port_bridge_dellink(struct net_device *dev, + struct nlmsghdr *nlh, u16 flags); +int switchdev_fib_ipv4_add(u32 dst, int dst_len, struct fib_info *fi, + u8 tos, u8 type, u32 nlflags, u32 tb_id); +int switchdev_fib_ipv4_del(u32 dst, int dst_len, struct fib_info *fi, + u8 tos, u8 type, u32 tb_id); +void switchdev_fib_ipv4_abort(struct fib_info *fi); +int switchdev_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], + struct net_device *dev, const unsigned char *addr, + u16 vid, u16 nlm_flags); +int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], + struct net_device *dev, const unsigned char *addr, + u16 vid); +int switchdev_port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, + struct net_device *dev, + struct net_device *filter_dev, int idx); #else -static inline int netdev_switch_parent_id_get(struct net_device *dev, - struct netdev_phys_item_id *psid) +static inline int switchdev_port_attr_get(struct net_device *dev, + struct switchdev_attr *attr) +{ + return -EOPNOTSUPP; +} + +static inline int switchdev_port_attr_set(struct net_device *dev, + struct switchdev_attr *attr) +{ + return -EOPNOTSUPP; +} + +static inline int switchdev_port_obj_add(struct net_device *dev, + struct switchdev_obj *obj) { return -EOPNOTSUPP; } -static inline int netdev_switch_port_stp_update(struct net_device *dev, - u8 state) +static inline int switchdev_port_obj_del(struct net_device *dev, + struct switchdev_obj *obj) { return -EOPNOTSUPP; } -static inline int register_netdev_switch_notifier(struct notifier_block *nb) +static inline int switchdev_port_obj_dump(struct net_device *dev, + struct switchdev_obj *obj) +{ + return -EOPNOTSUPP; +} + +static inline int register_switchdev_notifier(struct notifier_block *nb) { return 0; } -static inline int unregister_netdev_switch_notifier(struct notifier_block *nb) +static inline int unregister_switchdev_notifier(struct notifier_block *nb) { return 0; } -static inline int call_netdev_switch_notifiers(unsigned long val, struct net_device *dev, - struct netdev_switch_notifier_info *info) +static inline int call_switchdev_notifiers(unsigned long val, + struct net_device *dev, + struct switchdev_notifier_info *info) { return NOTIFY_DONE; } -static inline int netdev_switch_port_bridge_setlink(struct net_device *dev, - struct nlmsghdr *nlh, - u16 flags) +static inline int switchdev_port_bridge_getlink(struct sk_buff *skb, u32 pid, + u32 seq, struct net_device *dev, + u32 filter_mask, int nlflags) { return -EOPNOTSUPP; } -static inline int netdev_switch_port_bridge_dellink(struct net_device *dev, - struct nlmsghdr *nlh, - u16 flags) +static inline int switchdev_port_bridge_setlink(struct net_device *dev, + struct nlmsghdr *nlh, + u16 flags) { return -EOPNOTSUPP; } -static inline int ndo_dflt_netdev_switch_port_bridge_dellink(struct net_device *dev, - struct nlmsghdr *nlh, - u16 flags) +static inline int switchdev_port_bridge_dellink(struct net_device *dev, + struct nlmsghdr *nlh, + u16 flags) { - return 0; + return -EOPNOTSUPP; } -static inline int ndo_dflt_netdev_switch_port_bridge_setlink(struct net_device *dev, - struct nlmsghdr *nlh, - u16 flags) +static inline int switchdev_fib_ipv4_add(u32 dst, int dst_len, + struct fib_info *fi, + u8 tos, u8 type, + u32 nlflags, u32 tb_id) { return 0; } -static inline int netdev_switch_fib_ipv4_add(u32 dst, int dst_len, - struct fib_info *fi, - u8 tos, u8 type, - u32 nlflags, u32 tb_id) +static inline int switchdev_fib_ipv4_del(u32 dst, int dst_len, + struct fib_info *fi, + u8 tos, u8 type, u32 tb_id) { return 0; } -static inline int netdev_switch_fib_ipv4_del(u32 dst, int dst_len, - struct fib_info *fi, - u8 tos, u8 type, u32 tb_id) +static inline void switchdev_fib_ipv4_abort(struct fib_info *fi) { - return 0; } -static inline void netdev_switch_fib_ipv4_abort(struct fib_info *fi) +static inline int switchdev_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], + struct net_device *dev, + const unsigned char *addr, + u16 vid, u16 nlm_flags) { + return -EOPNOTSUPP; +} + +static inline int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], + struct net_device *dev, + const unsigned char *addr, u16 vid) +{ + return -EOPNOTSUPP; +} + +static inline int switchdev_port_fdb_dump(struct sk_buff *skb, + struct netlink_callback *cb, + struct net_device *dev, + struct net_device *filter_dev, + int idx) +{ + return -EOPNOTSUPP; } #endif diff --git a/include/net/tcp.h b/include/net/tcp.h index 6d204f3f9df8..950cfecaad3c 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -286,6 +286,14 @@ extern atomic_long_t tcp_memory_allocated; extern struct percpu_counter tcp_sockets_allocated; extern int tcp_memory_pressure; +/* optimized version of sk_under_memory_pressure() for TCP sockets */ +static inline bool tcp_under_memory_pressure(const struct sock *sk) +{ + if (mem_cgroup_sockets_enabled && sk->sk_cgrp) + return !!sk->sk_cgrp->memory_pressure; + + return tcp_memory_pressure; +} /* * The next routines deal with comparing 32 bit unsigned ints * and worry about wraparound (automatic with unsigned arithmetic). @@ -311,6 +319,8 @@ static inline bool tcp_out_of_memory(struct sock *sk) return false; } +void sk_forced_mem_schedule(struct sock *sk, int size); + static inline bool tcp_too_many_orphans(struct sock *sk, int shift) { struct percpu_counter *ocp = sk->sk_prot->orphan_count; @@ -326,18 +336,6 @@ static inline bool tcp_too_many_orphans(struct sock *sk, int shift) bool tcp_check_oom(struct sock *sk, int shift); -/* syncookies: remember time of last synqueue overflow */ -static inline void tcp_synq_overflow(struct sock *sk) -{ - tcp_sk(sk)->rx_opt.ts_recent_stamp = jiffies; -} - -/* syncookies: no recent synqueue overflow on this listening socket? */ -static inline bool tcp_synq_no_recent_overflow(const struct sock *sk) -{ - unsigned long last_overflow = tcp_sk(sk)->rx_opt.ts_recent_stamp; - return time_after(jiffies, last_overflow + TCP_TIMEOUT_FALLBACK); -} extern struct proto tcp_prot; @@ -471,6 +469,9 @@ int tcp_send_rcvq(struct sock *sk, struct msghdr *msg, size_t size); void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb); /* From syncookies.c */ +struct sock *tcp_get_cookie_sock(struct sock *sk, struct sk_buff *skb, + struct request_sock *req, + struct dst_entry *dst); int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th, u32 cookie); struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb); @@ -483,13 +484,35 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb); * i.e. a sent cookie is valid only at most for 2*60 seconds (or less if * the counter advances immediately after a cookie is generated). */ -#define MAX_SYNCOOKIE_AGE 2 +#define MAX_SYNCOOKIE_AGE 2 +#define TCP_SYNCOOKIE_PERIOD (60 * HZ) +#define TCP_SYNCOOKIE_VALID (MAX_SYNCOOKIE_AGE * TCP_SYNCOOKIE_PERIOD) + +/* syncookies: remember time of last synqueue overflow + * But do not dirty this field too often (once per second is enough) + */ +static inline void tcp_synq_overflow(struct sock *sk) +{ + unsigned long last_overflow = tcp_sk(sk)->rx_opt.ts_recent_stamp; + unsigned long now = jiffies; + + if (time_after(now, last_overflow + HZ)) + tcp_sk(sk)->rx_opt.ts_recent_stamp = now; +} + +/* syncookies: no recent synqueue overflow on this listening socket? */ +static inline bool tcp_synq_no_recent_overflow(const struct sock *sk) +{ + unsigned long last_overflow = tcp_sk(sk)->rx_opt.ts_recent_stamp; + + return time_after(jiffies, last_overflow + TCP_SYNCOOKIE_VALID); +} static inline u32 tcp_cookie_time(void) { u64 val = get_jiffies_64(); - do_div(val, 60 * HZ); + do_div(val, TCP_SYNCOOKIE_PERIOD); return val; } @@ -527,7 +550,7 @@ int tcp_fragment(struct sock *, struct sk_buff *, u32, unsigned int, gfp_t); void tcp_send_probe0(struct sock *); void tcp_send_partial(struct sock *); -int tcp_write_wakeup(struct sock *); +int tcp_write_wakeup(struct sock *, int mib); void tcp_send_fin(struct sock *sk); void tcp_send_active_reset(struct sock *sk, gfp_t priority); int tcp_send_synack(struct sock *); @@ -692,6 +715,8 @@ static inline u32 tcp_skb_timestamp(const struct sk_buff *skb) #define TCPHDR_ECE 0x40 #define TCPHDR_CWR 0x80 +#define TCPHDR_SYN_ECN (TCPHDR_SYN | TCPHDR_ECE | TCPHDR_CWR) + /* This is what the send packet queuing engine uses to pass * TCP per-packet control information to the transmission code. * We also store the host-order sequence numbers in here too. @@ -705,11 +730,14 @@ struct tcp_skb_cb { /* Note : tcp_tw_isn is used in input path only * (isn chosen by tcp_timewait_state_process()) * - * tcp_gso_segs is used in write queue only, - * cf tcp_skb_pcount() + * tcp_gso_segs/size are used in write queue only, + * cf tcp_skb_pcount()/tcp_skb_mss() */ __u32 tcp_tw_isn; - __u32 tcp_gso_segs; + struct { + u16 tcp_gso_segs; + u16 tcp_gso_size; + }; }; __u8 tcp_flags; /* TCP header flags. (tcp[13]) */ @@ -765,10 +793,10 @@ static inline void tcp_skb_pcount_add(struct sk_buff *skb, int segs) TCP_SKB_CB(skb)->tcp_gso_segs += segs; } -/* This is valid iff tcp_skb_pcount() > 1. */ +/* This is valid iff skb is in write queue and tcp_skb_pcount() > 1. */ static inline int tcp_skb_mss(const struct sk_buff *skb) { - return skb_shinfo(skb)->gso_size; + return TCP_SKB_CB(skb)->tcp_gso_size; } /* Events passed to congestion control interface */ @@ -1043,14 +1071,31 @@ static inline bool tcp_is_cwnd_limited(const struct sock *sk) return tp->is_cwnd_limited; } -static inline void tcp_check_probe_timer(struct sock *sk) +/* Something is really bad, we could not queue an additional packet, + * because qdisc is full or receiver sent a 0 window. + * We do not want to add fuel to the fire, or abort too early, + * so make sure the timer we arm now is at least 200ms in the future, + * regardless of current icsk_rto value (as it could be ~2ms) + */ +static inline unsigned long tcp_probe0_base(const struct sock *sk) { - const struct tcp_sock *tp = tcp_sk(sk); - const struct inet_connection_sock *icsk = inet_csk(sk); + return max_t(unsigned long, inet_csk(sk)->icsk_rto, TCP_RTO_MIN); +} + +/* Variant of inet_csk_rto_backoff() used for zero window probes */ +static inline unsigned long tcp_probe0_when(const struct sock *sk, + unsigned long max_when) +{ + u64 when = (u64)tcp_probe0_base(sk) << inet_csk(sk)->icsk_backoff; - if (!tp->packets_out && !icsk->icsk_pending) + return (unsigned long)min_t(u64, when, max_when); +} + +static inline void tcp_check_probe_timer(struct sock *sk) +{ + if (!tcp_sk(sk)->packets_out && !inet_csk(sk)->icsk_pending) inet_csk_reset_xmit_timer(sk, ICSK_TIME_PROBE0, - icsk->icsk_rto, TCP_RTO_MAX); + tcp_probe0_base(sk), TCP_RTO_MAX); } static inline void tcp_init_wl(struct tcp_sock *tp, u32 seq) diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 36ac102c97c7..f0ee97eec24d 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -168,6 +168,7 @@ struct xfrm_state { struct xfrm_algo *ealg; struct xfrm_algo *calg; struct xfrm_algo_aead *aead; + const char *geniv; /* Data for encapsulator */ struct xfrm_encap_tmpl *encap; @@ -1314,6 +1315,7 @@ static inline int xfrm_id_proto_match(u8 proto, u8 userproto) * xfrm algorithm information */ struct xfrm_algo_aead_info { + char *geniv; u16 icv_truncbits; }; @@ -1323,6 +1325,7 @@ struct xfrm_algo_auth_info { }; struct xfrm_algo_encr_info { + char *geniv; u16 blockbits; u16 defkeybits; }; diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h index 79abb9c71772..1443d79e4fe6 100644 --- a/include/ras/ras_event.h +++ b/include/ras/ras_event.h @@ -11,6 +11,7 @@ #include <linux/pci.h> #include <linux/aer.h> #include <linux/cper.h> +#include <linux/mm.h> /* * MCE Extended Error Log trace event @@ -232,6 +233,90 @@ TRACE_EVENT(aer_event, __print_flags(__entry->status, "|", aer_uncorrectable_errors)) ); +/* + * memory-failure recovery action result event + * + * unsigned long pfn - Page Frame Number of the corrupted page + * int type - Page types of the corrupted page + * int result - Result of recovery action + */ + +#ifdef CONFIG_MEMORY_FAILURE +#define MF_ACTION_RESULT \ + EM ( MF_IGNORED, "Ignored" ) \ + EM ( MF_FAILED, "Failed" ) \ + EM ( MF_DELAYED, "Delayed" ) \ + EMe ( MF_RECOVERED, "Recovered" ) + +#define MF_PAGE_TYPE \ + EM ( MF_MSG_KERNEL, "reserved kernel page" ) \ + EM ( MF_MSG_KERNEL_HIGH_ORDER, "high-order kernel page" ) \ + EM ( MF_MSG_SLAB, "kernel slab page" ) \ + EM ( MF_MSG_DIFFERENT_COMPOUND, "different compound page after locking" ) \ + EM ( MF_MSG_POISONED_HUGE, "huge page already hardware poisoned" ) \ + EM ( MF_MSG_HUGE, "huge page" ) \ + EM ( MF_MSG_FREE_HUGE, "free huge page" ) \ + EM ( MF_MSG_UNMAP_FAILED, "unmapping failed page" ) \ + EM ( MF_MSG_DIRTY_SWAPCACHE, "dirty swapcache page" ) \ + EM ( MF_MSG_CLEAN_SWAPCACHE, "clean swapcache page" ) \ + EM ( MF_MSG_DIRTY_MLOCKED_LRU, "dirty mlocked LRU page" ) \ + EM ( MF_MSG_CLEAN_MLOCKED_LRU, "clean mlocked LRU page" ) \ + EM ( MF_MSG_DIRTY_UNEVICTABLE_LRU, "dirty unevictable LRU page" ) \ + EM ( MF_MSG_CLEAN_UNEVICTABLE_LRU, "clean unevictable LRU page" ) \ + EM ( MF_MSG_DIRTY_LRU, "dirty LRU page" ) \ + EM ( MF_MSG_CLEAN_LRU, "clean LRU page" ) \ + EM ( MF_MSG_TRUNCATED_LRU, "already truncated LRU page" ) \ + EM ( MF_MSG_BUDDY, "free buddy page" ) \ + EM ( MF_MSG_BUDDY_2ND, "free buddy page (2nd try)" ) \ + EMe ( MF_MSG_UNKNOWN, "unknown page" ) + +/* + * First define the enums in MM_ACTION_RESULT to be exported to userspace + * via TRACE_DEFINE_ENUM(). + */ +#undef EM +#undef EMe +#define EM(a, b) TRACE_DEFINE_ENUM(a); +#define EMe(a, b) TRACE_DEFINE_ENUM(a); + +MF_ACTION_RESULT +MF_PAGE_TYPE + +/* + * Now redefine the EM() and EMe() macros to map the enums to the strings + * that will be printed in the output. + */ +#undef EM +#undef EMe +#define EM(a, b) { a, b }, +#define EMe(a, b) { a, b } + +TRACE_EVENT(memory_failure_event, + TP_PROTO(unsigned long pfn, + int type, + int result), + + TP_ARGS(pfn, type, result), + + TP_STRUCT__entry( + __field(unsigned long, pfn) + __field(int, type) + __field(int, result) + ), + + TP_fast_assign( + __entry->pfn = pfn; + __entry->type = type; + __entry->result = result; + ), + + TP_printk("pfn %#lx: recovery action for %s: %s", + __entry->pfn, + __print_symbolic(__entry->type, MF_PAGE_TYPE), + __print_symbolic(__entry->result, MF_ACTION_RESULT) + ) +); +#endif /* CONFIG_MEMORY_FAILURE */ #endif /* _TRACE_HW_EVENT_MC_H */ /* This part must be outside protection */ diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index ac54c27a2bfd..fde33ac6b58a 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -111,8 +111,8 @@ int rdma_copy_addr(struct rdma_dev_addr *dev_addr, struct net_device *dev, int rdma_addr_size(struct sockaddr *addr); int rdma_addr_find_smac_by_sgid(union ib_gid *sgid, u8 *smac, u16 *vlan_id); -int rdma_addr_find_dmac_by_grh(union ib_gid *sgid, union ib_gid *dgid, u8 *smac, - u16 *vlan_id); +int rdma_addr_find_dmac_by_grh(const union ib_gid *sgid, const union ib_gid *dgid, + u8 *smac, u16 *vlan_id); static inline u16 ib_addr_get_pkey(struct rdma_dev_addr *dev_addr) { @@ -160,7 +160,7 @@ static inline int rdma_ip2gid(struct sockaddr *addr, union ib_gid *gid) } /* Important - sockaddr should be a union of sockaddr_in and sockaddr_in6 */ -static inline void rdma_gid2ip(struct sockaddr *out, union ib_gid *gid) +static inline void rdma_gid2ip(struct sockaddr *out, const union ib_gid *gid) { if (ipv6_addr_v4mapped((struct in6_addr *)gid)) { struct sockaddr_in *out_in = (struct sockaddr_in *)out; diff --git a/include/rdma/ib_cache.h b/include/rdma/ib_cache.h index ad9a3c280944..bd92130f4ac5 100644 --- a/include/rdma/ib_cache.h +++ b/include/rdma/ib_cache.h @@ -64,10 +64,10 @@ int ib_get_cached_gid(struct ib_device *device, * ib_find_cached_gid() searches for the specified GID value in * the local software cache. */ -int ib_find_cached_gid(struct ib_device *device, - union ib_gid *gid, - u8 *port_num, - u16 *index); +int ib_find_cached_gid(struct ib_device *device, + const union ib_gid *gid, + u8 *port_num, + u16 *index); /** * ib_get_cached_pkey - Returns a cached PKey table entry diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h index 9bb99e983f58..c8422d5a5a91 100644 --- a/include/rdma/ib_mad.h +++ b/include/rdma/ib_mad.h @@ -42,8 +42,11 @@ #include <rdma/ib_verbs.h> #include <uapi/rdma/ib_user_mad.h> -/* Management base version */ +/* Management base versions */ #define IB_MGMT_BASE_VERSION 1 +#define OPA_MGMT_BASE_VERSION 0x80 + +#define OPA_SMP_CLASS_VERSION 0x80 /* Management classes */ #define IB_MGMT_CLASS_SUBN_LID_ROUTED 0x01 @@ -135,6 +138,10 @@ enum { IB_MGMT_SA_DATA = 200, IB_MGMT_DEVICE_HDR = 64, IB_MGMT_DEVICE_DATA = 192, + IB_MGMT_MAD_SIZE = IB_MGMT_MAD_HDR + IB_MGMT_MAD_DATA, + OPA_MGMT_MAD_DATA = 2024, + OPA_MGMT_RMPP_DATA = 2012, + OPA_MGMT_MAD_SIZE = IB_MGMT_MAD_HDR + OPA_MGMT_MAD_DATA, }; struct ib_mad_hdr { @@ -181,12 +188,23 @@ struct ib_mad { u8 data[IB_MGMT_MAD_DATA]; }; +struct opa_mad { + struct ib_mad_hdr mad_hdr; + u8 data[OPA_MGMT_MAD_DATA]; +}; + struct ib_rmpp_mad { struct ib_mad_hdr mad_hdr; struct ib_rmpp_hdr rmpp_hdr; u8 data[IB_MGMT_RMPP_DATA]; }; +struct opa_rmpp_mad { + struct ib_mad_hdr mad_hdr; + struct ib_rmpp_hdr rmpp_hdr; + u8 data[OPA_MGMT_RMPP_DATA]; +}; + struct ib_sa_mad { struct ib_mad_hdr mad_hdr; struct ib_rmpp_hdr rmpp_hdr; @@ -235,7 +253,10 @@ struct ib_class_port_info { * includes the common MAD, RMPP, and class specific headers. * @data_len: Indicates the total size of user-transferred data. * @seg_count: The number of RMPP segments allocated for this send. - * @seg_size: Size of each RMPP segment. + * @seg_size: Size of the data in each RMPP segment. This does not include + * class specific headers. + * @seg_rmpp_size: Size of each RMPP segment including the class specific + * headers. * @timeout_ms: Time to wait for a response. * @retries: Number of times to retry a request for a response. For MADs * using RMPP, this applies per window. On completion, returns the number @@ -255,6 +276,7 @@ struct ib_mad_send_buf { int data_len; int seg_count; int seg_size; + int seg_rmpp_size; int timeout_ms; int retries; }; @@ -263,7 +285,7 @@ struct ib_mad_send_buf { * ib_response_mad - Returns if the specified MAD has been generated in * response to a sent request or trap. */ -int ib_response_mad(struct ib_mad *mad); +int ib_response_mad(const struct ib_mad_hdr *hdr); /** * ib_get_rmpp_resptime - Returns the RMPP response time. @@ -401,7 +423,10 @@ struct ib_mad_send_wc { struct ib_mad_recv_buf { struct list_head list; struct ib_grh *grh; - struct ib_mad *mad; + union { + struct ib_mad *mad; + struct opa_mad *opa_mad; + }; }; /** @@ -410,6 +435,7 @@ struct ib_mad_recv_buf { * @recv_buf: Specifies the location of the received data buffer(s). * @rmpp_list: Specifies a list of RMPP reassembled received MAD buffers. * @mad_len: The length of the received MAD, without duplicated headers. + * @mad_seg_size: The size of individual MAD segments * * For received response, the wr_id contains a pointer to the ib_mad_send_buf * for the corresponding send request. @@ -419,6 +445,7 @@ struct ib_mad_recv_wc { struct ib_mad_recv_buf recv_buf; struct list_head rmpp_list; int mad_len; + size_t mad_seg_size; }; /** @@ -618,6 +645,7 @@ int ib_process_mad_wc(struct ib_mad_agent *mad_agent, * automatically adjust the allocated buffer size to account for any * additional padding that may be necessary. * @gfp_mask: GFP mask used for the memory allocation. + * @base_version: Base Version of this MAD * * This routine allocates a MAD for sending. The returned MAD send buffer * will reference a data buffer usable for sending a MAD, along @@ -633,7 +661,8 @@ struct ib_mad_send_buf *ib_create_send_mad(struct ib_mad_agent *mad_agent, u32 remote_qpn, u16 pkey_index, int rmpp_active, int hdr_len, int data_len, - gfp_t gfp_mask); + gfp_t gfp_mask, + u8 base_version); /** * ib_is_mad_class_rmpp - returns whether given management class @@ -675,6 +704,6 @@ void ib_free_send_mad(struct ib_mad_send_buf *send_buf); * @agent: the agent in question * @return: true if agent is performing rmpp, false otherwise. */ -int ib_mad_kernel_rmpp_agent(struct ib_mad_agent *agent); +int ib_mad_kernel_rmpp_agent(const struct ib_mad_agent *agent); #endif /* IB_MAD_H */ diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 65994a19e840..986fddb08579 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -81,6 +81,13 @@ enum rdma_transport_type { RDMA_TRANSPORT_USNIC_UDP }; +enum rdma_protocol_type { + RDMA_PROTOCOL_IB, + RDMA_PROTOCOL_IBOE, + RDMA_PROTOCOL_IWARP, + RDMA_PROTOCOL_USNIC_UDP +}; + __attribute_const__ enum rdma_transport_type rdma_node_get_transport(enum rdma_node_type node_type); @@ -166,6 +173,16 @@ struct ib_odp_caps { } per_transport_caps; }; +enum ib_cq_creation_flags { + IB_CQ_FLAGS_TIMESTAMP_COMPLETION = 1 << 0, +}; + +struct ib_cq_init_attr { + unsigned int cqe; + int comp_vector; + u32 flags; +}; + struct ib_device_attr { u64 fw_ver; __be64 sys_image_guid; @@ -210,6 +227,8 @@ struct ib_device_attr { int sig_prot_cap; int sig_guard_cap; struct ib_odp_caps odp_caps; + uint64_t timestamp_mask; + uint64_t hca_core_clock; /* in KHZ */ }; enum ib_mtu { @@ -346,6 +365,42 @@ union rdma_protocol_stats { struct iw_protocol_stats iw; }; +/* Define bits for the various functionality this port needs to be supported by + * the core. + */ +/* Management 0x00000FFF */ +#define RDMA_CORE_CAP_IB_MAD 0x00000001 +#define RDMA_CORE_CAP_IB_SMI 0x00000002 +#define RDMA_CORE_CAP_IB_CM 0x00000004 +#define RDMA_CORE_CAP_IW_CM 0x00000008 +#define RDMA_CORE_CAP_IB_SA 0x00000010 +#define RDMA_CORE_CAP_OPA_MAD 0x00000020 + +/* Address format 0x000FF000 */ +#define RDMA_CORE_CAP_AF_IB 0x00001000 +#define RDMA_CORE_CAP_ETH_AH 0x00002000 + +/* Protocol 0xFFF00000 */ +#define RDMA_CORE_CAP_PROT_IB 0x00100000 +#define RDMA_CORE_CAP_PROT_ROCE 0x00200000 +#define RDMA_CORE_CAP_PROT_IWARP 0x00400000 + +#define RDMA_CORE_PORT_IBA_IB (RDMA_CORE_CAP_PROT_IB \ + | RDMA_CORE_CAP_IB_MAD \ + | RDMA_CORE_CAP_IB_SMI \ + | RDMA_CORE_CAP_IB_CM \ + | RDMA_CORE_CAP_IB_SA \ + | RDMA_CORE_CAP_AF_IB) +#define RDMA_CORE_PORT_IBA_ROCE (RDMA_CORE_CAP_PROT_ROCE \ + | RDMA_CORE_CAP_IB_MAD \ + | RDMA_CORE_CAP_IB_CM \ + | RDMA_CORE_CAP_AF_IB \ + | RDMA_CORE_CAP_ETH_AH) +#define RDMA_CORE_PORT_IWARP (RDMA_CORE_CAP_PROT_IWARP \ + | RDMA_CORE_CAP_IW_CM) +#define RDMA_CORE_PORT_INTEL_OPA (RDMA_CORE_PORT_IBA_IB \ + | RDMA_CORE_CAP_OPA_MAD) + struct ib_port_attr { enum ib_port_state state; enum ib_mtu max_mtu; @@ -412,6 +467,8 @@ enum ib_event_type { IB_EVENT_GID_CHANGE, }; +__attribute_const__ const char *ib_event_msg(enum ib_event_type event); + struct ib_event { struct ib_device *device; union { @@ -663,6 +720,8 @@ enum ib_wc_status { IB_WC_GENERAL_ERR }; +__attribute_const__ const char *ib_wc_status_msg(enum ib_wc_status status); + enum ib_wc_opcode { IB_WC_SEND, IB_WC_RDMA_WRITE, @@ -1407,7 +1466,7 @@ struct ib_flow { struct ib_uobject *uobject; }; -struct ib_mad; +struct ib_mad_hdr; struct ib_grh; enum ib_process_mad_flags { @@ -1474,6 +1533,13 @@ struct ib_dma_mapping_ops { struct iw_cm_verbs; +struct ib_port_immutable { + int pkey_tbl_len; + int gid_tbl_len; + u32 core_cap_flags; + u32 max_mad_size; +}; + struct ib_device { struct device *dma_device; @@ -1487,8 +1553,10 @@ struct ib_device { struct list_head client_data_list; struct ib_cache cache; - int *pkey_tbl_len; - int *gid_tbl_len; + /** + * port_immutable is indexed by port number + */ + struct ib_port_immutable *port_immutable; int num_comp_vectors; @@ -1497,7 +1565,8 @@ struct ib_device { int (*get_protocol_stats)(struct ib_device *device, union rdma_protocol_stats *stats); int (*query_device)(struct ib_device *device, - struct ib_device_attr *device_attr); + struct ib_device_attr *device_attr, + struct ib_udata *udata); int (*query_port)(struct ib_device *device, u8 port_num, struct ib_port_attr *port_attr); @@ -1561,8 +1630,8 @@ struct ib_device { int (*post_recv)(struct ib_qp *qp, struct ib_recv_wr *recv_wr, struct ib_recv_wr **bad_recv_wr); - struct ib_cq * (*create_cq)(struct ib_device *device, int cqe, - int comp_vector, + struct ib_cq * (*create_cq)(struct ib_device *device, + const struct ib_cq_init_attr *attr, struct ib_ucontext *context, struct ib_udata *udata); int (*modify_cq)(struct ib_cq *cq, u16 cq_count, @@ -1637,10 +1706,13 @@ struct ib_device { int (*process_mad)(struct ib_device *device, int process_mad_flags, u8 port_num, - struct ib_wc *in_wc, - struct ib_grh *in_grh, - struct ib_mad *in_mad, - struct ib_mad *out_mad); + const struct ib_wc *in_wc, + const struct ib_grh *in_grh, + const struct ib_mad_hdr *in_mad, + size_t in_mad_size, + struct ib_mad_hdr *out_mad, + size_t *out_mad_size, + u16 *out_mad_pkey_index); struct ib_xrcd * (*alloc_xrcd)(struct ib_device *device, struct ib_ucontext *ucontext, struct ib_udata *udata); @@ -1675,6 +1747,14 @@ struct ib_device { u32 local_dma_lkey; u8 node_type; u8 phys_port_cnt; + + /** + * The following mandatory functions are used only at device + * registration. Keep functions such as these at the end of this + * structure to avoid cache line misses when accessing struct ib_device + * in fast paths. + */ + int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *); }; struct ib_client { @@ -1743,6 +1823,284 @@ int ib_query_port(struct ib_device *device, enum rdma_link_layer rdma_port_get_link_layer(struct ib_device *device, u8 port_num); +/** + * rdma_start_port - Return the first valid port number for the device + * specified + * + * @device: Device to be checked + * + * Return start port number + */ +static inline u8 rdma_start_port(const struct ib_device *device) +{ + return (device->node_type == RDMA_NODE_IB_SWITCH) ? 0 : 1; +} + +/** + * rdma_end_port - Return the last valid port number for the device + * specified + * + * @device: Device to be checked + * + * Return last port number + */ +static inline u8 rdma_end_port(const struct ib_device *device) +{ + return (device->node_type == RDMA_NODE_IB_SWITCH) ? + 0 : device->phys_port_cnt; +} + +static inline bool rdma_protocol_ib(const struct ib_device *device, u8 port_num) +{ + return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_IB; +} + +static inline bool rdma_protocol_roce(const struct ib_device *device, u8 port_num) +{ + return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_ROCE; +} + +static inline bool rdma_protocol_iwarp(const struct ib_device *device, u8 port_num) +{ + return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_IWARP; +} + +static inline bool rdma_ib_or_roce(const struct ib_device *device, u8 port_num) +{ + return device->port_immutable[port_num].core_cap_flags & + (RDMA_CORE_CAP_PROT_IB | RDMA_CORE_CAP_PROT_ROCE); +} + +/** + * rdma_cap_ib_mad - Check if the port of a device supports Infiniband + * Management Datagrams. + * @device: Device to check + * @port_num: Port number to check + * + * Management Datagrams (MAD) are a required part of the InfiniBand + * specification and are supported on all InfiniBand devices. A slightly + * extended version are also supported on OPA interfaces. + * + * Return: true if the port supports sending/receiving of MAD packets. + */ +static inline bool rdma_cap_ib_mad(const struct ib_device *device, u8 port_num) +{ + return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_IB_MAD; +} + +/** + * rdma_cap_opa_mad - Check if the port of device provides support for OPA + * Management Datagrams. + * @device: Device to check + * @port_num: Port number to check + * + * Intel OmniPath devices extend and/or replace the InfiniBand Management + * datagrams with their own versions. These OPA MADs share many but not all of + * the characteristics of InfiniBand MADs. + * + * OPA MADs differ in the following ways: + * + * 1) MADs are variable size up to 2K + * IBTA defined MADs remain fixed at 256 bytes + * 2) OPA SMPs must carry valid PKeys + * 3) OPA SMP packets are a different format + * + * Return: true if the port supports OPA MAD packet formats. + */ +static inline bool rdma_cap_opa_mad(struct ib_device *device, u8 port_num) +{ + return (device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_OPA_MAD) + == RDMA_CORE_CAP_OPA_MAD; +} + +/** + * rdma_cap_ib_smi - Check if the port of a device provides an Infiniband + * Subnet Management Agent (SMA) on the Subnet Management Interface (SMI). + * @device: Device to check + * @port_num: Port number to check + * + * Each InfiniBand node is required to provide a Subnet Management Agent + * that the subnet manager can access. Prior to the fabric being fully + * configured by the subnet manager, the SMA is accessed via a well known + * interface called the Subnet Management Interface (SMI). This interface + * uses directed route packets to communicate with the SM to get around the + * chicken and egg problem of the SM needing to know what's on the fabric + * in order to configure the fabric, and needing to configure the fabric in + * order to send packets to the devices on the fabric. These directed + * route packets do not need the fabric fully configured in order to reach + * their destination. The SMI is the only method allowed to send + * directed route packets on an InfiniBand fabric. + * + * Return: true if the port provides an SMI. + */ +static inline bool rdma_cap_ib_smi(const struct ib_device *device, u8 port_num) +{ + return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_IB_SMI; +} + +/** + * rdma_cap_ib_cm - Check if the port of device has the capability Infiniband + * Communication Manager. + * @device: Device to check + * @port_num: Port number to check + * + * The InfiniBand Communication Manager is one of many pre-defined General + * Service Agents (GSA) that are accessed via the General Service + * Interface (GSI). It's role is to facilitate establishment of connections + * between nodes as well as other management related tasks for established + * connections. + * + * Return: true if the port supports an IB CM (this does not guarantee that + * a CM is actually running however). + */ +static inline bool rdma_cap_ib_cm(const struct ib_device *device, u8 port_num) +{ + return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_IB_CM; +} + +/** + * rdma_cap_iw_cm - Check if the port of device has the capability IWARP + * Communication Manager. + * @device: Device to check + * @port_num: Port number to check + * + * Similar to above, but specific to iWARP connections which have a different + * managment protocol than InfiniBand. + * + * Return: true if the port supports an iWARP CM (this does not guarantee that + * a CM is actually running however). + */ +static inline bool rdma_cap_iw_cm(const struct ib_device *device, u8 port_num) +{ + return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_IW_CM; +} + +/** + * rdma_cap_ib_sa - Check if the port of device has the capability Infiniband + * Subnet Administration. + * @device: Device to check + * @port_num: Port number to check + * + * An InfiniBand Subnet Administration (SA) service is a pre-defined General + * Service Agent (GSA) provided by the Subnet Manager (SM). On InfiniBand + * fabrics, devices should resolve routes to other hosts by contacting the + * SA to query the proper route. + * + * Return: true if the port should act as a client to the fabric Subnet + * Administration interface. This does not imply that the SA service is + * running locally. + */ +static inline bool rdma_cap_ib_sa(const struct ib_device *device, u8 port_num) +{ + return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_IB_SA; +} + +/** + * rdma_cap_ib_mcast - Check if the port of device has the capability Infiniband + * Multicast. + * @device: Device to check + * @port_num: Port number to check + * + * InfiniBand multicast registration is more complex than normal IPv4 or + * IPv6 multicast registration. Each Host Channel Adapter must register + * with the Subnet Manager when it wishes to join a multicast group. It + * should do so only once regardless of how many queue pairs it subscribes + * to this group. And it should leave the group only after all queue pairs + * attached to the group have been detached. + * + * Return: true if the port must undertake the additional adminstrative + * overhead of registering/unregistering with the SM and tracking of the + * total number of queue pairs attached to the multicast group. + */ +static inline bool rdma_cap_ib_mcast(const struct ib_device *device, u8 port_num) +{ + return rdma_cap_ib_sa(device, port_num); +} + +/** + * rdma_cap_af_ib - Check if the port of device has the capability + * Native Infiniband Address. + * @device: Device to check + * @port_num: Port number to check + * + * InfiniBand addressing uses a port's GUID + Subnet Prefix to make a default + * GID. RoCE uses a different mechanism, but still generates a GID via + * a prescribed mechanism and port specific data. + * + * Return: true if the port uses a GID address to identify devices on the + * network. + */ +static inline bool rdma_cap_af_ib(const struct ib_device *device, u8 port_num) +{ + return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_AF_IB; +} + +/** + * rdma_cap_eth_ah - Check if the port of device has the capability + * Ethernet Address Handle. + * @device: Device to check + * @port_num: Port number to check + * + * RoCE is InfiniBand over Ethernet, and it uses a well defined technique + * to fabricate GIDs over Ethernet/IP specific addresses native to the + * port. Normally, packet headers are generated by the sending host + * adapter, but when sending connectionless datagrams, we must manually + * inject the proper headers for the fabric we are communicating over. + * + * Return: true if we are running as a RoCE port and must force the + * addition of a Global Route Header built from our Ethernet Address + * Handle into our header list for connectionless packets. + */ +static inline bool rdma_cap_eth_ah(const struct ib_device *device, u8 port_num) +{ + return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_ETH_AH; +} + +/** + * rdma_cap_read_multi_sge - Check if the port of device has the capability + * RDMA Read Multiple Scatter-Gather Entries. + * @device: Device to check + * @port_num: Port number to check + * + * iWARP has a restriction that RDMA READ requests may only have a single + * Scatter/Gather Entry (SGE) in the work request. + * + * NOTE: although the linux kernel currently assumes all devices are either + * single SGE RDMA READ devices or identical SGE maximums for RDMA READs and + * WRITEs, according to Tom Talpey, this is not accurate. There are some + * devices out there that support more than a single SGE on RDMA READ + * requests, but do not support the same number of SGEs as they do on + * RDMA WRITE requests. The linux kernel would need rearchitecting to + * support these imbalanced READ/WRITE SGEs allowed devices. So, for now, + * suffice with either the device supports the same READ/WRITE SGEs, or + * it only gets one READ sge. + * + * Return: true for any device that allows more than one SGE in RDMA READ + * requests. + */ +static inline bool rdma_cap_read_multi_sge(struct ib_device *device, + u8 port_num) +{ + return !(device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_IWARP); +} + +/** + * rdma_max_mad_size - Return the max MAD size required by this RDMA Port. + * + * @device: Device + * @port_num: Port number + * + * This MAD size includes the MAD headers and MAD payload. No other headers + * are included. + * + * Return the max MAD size required by the Port. Will return 0 if the port + * does not support MADs + */ +static inline size_t rdma_max_mad_size(const struct ib_device *device, u8 port_num) +{ + return device->port_immutable[port_num].max_mad_size; +} + int ib_query_gid(struct ib_device *device, u8 port_num, int index, union ib_gid *gid); @@ -1799,8 +2157,9 @@ struct ib_ah *ib_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr); * @ah_attr: Returned attributes that can be used when creating an address * handle for replying to the message. */ -int ib_init_ah_from_wc(struct ib_device *device, u8 port_num, struct ib_wc *wc, - struct ib_grh *grh, struct ib_ah_attr *ah_attr); +int ib_init_ah_from_wc(struct ib_device *device, u8 port_num, + const struct ib_wc *wc, const struct ib_grh *grh, + struct ib_ah_attr *ah_attr); /** * ib_create_ah_from_wc - Creates an address handle associated with the @@ -1814,8 +2173,8 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 port_num, struct ib_wc *wc, * The address handle is used to reference a local or global destination * in all UD QP post sends. */ -struct ib_ah *ib_create_ah_from_wc(struct ib_pd *pd, struct ib_wc *wc, - struct ib_grh *grh, u8 port_num); +struct ib_ah *ib_create_ah_from_wc(struct ib_pd *pd, const struct ib_wc *wc, + const struct ib_grh *grh, u8 port_num); /** * ib_modify_ah - Modifies the address vector associated with an address @@ -2011,16 +2370,15 @@ static inline int ib_post_recv(struct ib_qp *qp, * asynchronous event not associated with a completion occurs on the CQ. * @cq_context: Context associated with the CQ returned to the user via * the associated completion and event handlers. - * @cqe: The minimum size of the CQ. - * @comp_vector - Completion vector used to signal completion events. - * Must be >= 0 and < context->num_comp_vectors. + * @cq_attr: The attributes the CQ should be created upon. * * Users can examine the cq structure to determine the actual CQ size. */ struct ib_cq *ib_create_cq(struct ib_device *device, ib_comp_handler comp_handler, void (*event_handler)(struct ib_event *, void *), - void *cq_context, int cqe, int comp_vector); + void *cq_context, + const struct ib_cq_init_attr *cq_attr); /** * ib_resize_cq - Modifies the capacity of the CQ. diff --git a/include/rdma/iw_cm.h b/include/rdma/iw_cm.h index 1017e0bdf8ba..036bd2772662 100644 --- a/include/rdma/iw_cm.h +++ b/include/rdma/iw_cm.h @@ -91,6 +91,7 @@ struct iw_cm_id { /* Used by provider to add and remove refs on IW cm_id */ void (*add_ref)(struct iw_cm_id *); void (*rem_ref)(struct iw_cm_id *); + u8 tos; }; struct iw_cm_conn_param { diff --git a/include/rdma/opa_smi.h b/include/rdma/opa_smi.h new file mode 100644 index 000000000000..29063e84c253 --- /dev/null +++ b/include/rdma/opa_smi.h @@ -0,0 +1,106 @@ +/* + * Copyright (c) 2014 Intel Corporation. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * 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. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#if !defined(OPA_SMI_H) +#define OPA_SMI_H + +#include <rdma/ib_mad.h> +#include <rdma/ib_smi.h> + +#define OPA_SMP_LID_DATA_SIZE 2016 +#define OPA_SMP_DR_DATA_SIZE 1872 +#define OPA_SMP_MAX_PATH_HOPS 64 + +#define OPA_SMI_CLASS_VERSION 0x80 + +#define OPA_LID_PERMISSIVE cpu_to_be32(0xFFFFFFFF) + +struct opa_smp { + u8 base_version; + u8 mgmt_class; + u8 class_version; + u8 method; + __be16 status; + u8 hop_ptr; + u8 hop_cnt; + __be64 tid; + __be16 attr_id; + __be16 resv; + __be32 attr_mod; + __be64 mkey; + union { + struct { + uint8_t data[OPA_SMP_LID_DATA_SIZE]; + } lid; + struct { + __be32 dr_slid; + __be32 dr_dlid; + u8 initial_path[OPA_SMP_MAX_PATH_HOPS]; + u8 return_path[OPA_SMP_MAX_PATH_HOPS]; + u8 reserved[8]; + u8 data[OPA_SMP_DR_DATA_SIZE]; + } dr; + } route; +} __packed; + + +static inline u8 +opa_get_smp_direction(struct opa_smp *smp) +{ + return ib_get_smp_direction((struct ib_smp *)smp); +} + +static inline u8 *opa_get_smp_data(struct opa_smp *smp) +{ + if (smp->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) + return smp->route.dr.data; + + return smp->route.lid.data; +} + +static inline size_t opa_get_smp_data_size(struct opa_smp *smp) +{ + if (smp->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) + return sizeof(smp->route.dr.data); + + return sizeof(smp->route.lid.data); +} + +static inline size_t opa_get_smp_header_size(struct opa_smp *smp) +{ + if (smp->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) + return sizeof(*smp) - sizeof(smp->route.dr.data); + + return sizeof(*smp) - sizeof(smp->route.lid.data); +} + +#endif /* OPA_SMI_H */ diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index 1ed2088dc9f5..c92522c192d2 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -62,6 +62,8 @@ enum rdma_cm_event_type { RDMA_CM_EVENT_TIMEWAIT_EXIT }; +__attribute_const__ const char *rdma_event_msg(enum rdma_cm_event_type event); + enum rdma_port_space { RDMA_PS_SDP = 0x0001, RDMA_PS_IPOIB = 0x0002, diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index d0a66aa1868d..e0a3398b1547 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -1,9 +1,6 @@ /* * This header file contains public constants and structures used by - * the scsi code for linux. - * - * For documentation on the OPCODES, MESSAGES, and SENSE values, - * please consult the SCSI standard. + * the SCSI initiator code. */ #ifndef _SCSI_SCSI_H #define _SCSI_SCSI_H @@ -11,6 +8,8 @@ #include <linux/types.h> #include <linux/scatterlist.h> #include <linux/kernel.h> +#include <scsi/scsi_common.h> +#include <scsi/scsi_proto.h> struct scsi_cmnd; @@ -49,187 +48,6 @@ enum scsi_timeouts { */ #define SCAN_WILD_CARD ~0 -/* - * SCSI opcodes - */ - -#define TEST_UNIT_READY 0x00 -#define REZERO_UNIT 0x01 -#define REQUEST_SENSE 0x03 -#define FORMAT_UNIT 0x04 -#define READ_BLOCK_LIMITS 0x05 -#define REASSIGN_BLOCKS 0x07 -#define INITIALIZE_ELEMENT_STATUS 0x07 -#define READ_6 0x08 -#define WRITE_6 0x0a -#define SEEK_6 0x0b -#define READ_REVERSE 0x0f -#define WRITE_FILEMARKS 0x10 -#define SPACE 0x11 -#define INQUIRY 0x12 -#define RECOVER_BUFFERED_DATA 0x14 -#define MODE_SELECT 0x15 -#define RESERVE 0x16 -#define RELEASE 0x17 -#define COPY 0x18 -#define ERASE 0x19 -#define MODE_SENSE 0x1a -#define START_STOP 0x1b -#define RECEIVE_DIAGNOSTIC 0x1c -#define SEND_DIAGNOSTIC 0x1d -#define ALLOW_MEDIUM_REMOVAL 0x1e - -#define READ_FORMAT_CAPACITIES 0x23 -#define SET_WINDOW 0x24 -#define READ_CAPACITY 0x25 -#define READ_10 0x28 -#define WRITE_10 0x2a -#define SEEK_10 0x2b -#define POSITION_TO_ELEMENT 0x2b -#define WRITE_VERIFY 0x2e -#define VERIFY 0x2f -#define SEARCH_HIGH 0x30 -#define SEARCH_EQUAL 0x31 -#define SEARCH_LOW 0x32 -#define SET_LIMITS 0x33 -#define PRE_FETCH 0x34 -#define READ_POSITION 0x34 -#define SYNCHRONIZE_CACHE 0x35 -#define LOCK_UNLOCK_CACHE 0x36 -#define READ_DEFECT_DATA 0x37 -#define MEDIUM_SCAN 0x38 -#define COMPARE 0x39 -#define COPY_VERIFY 0x3a -#define WRITE_BUFFER 0x3b -#define READ_BUFFER 0x3c -#define UPDATE_BLOCK 0x3d -#define READ_LONG 0x3e -#define WRITE_LONG 0x3f -#define CHANGE_DEFINITION 0x40 -#define WRITE_SAME 0x41 -#define UNMAP 0x42 -#define READ_TOC 0x43 -#define READ_HEADER 0x44 -#define GET_EVENT_STATUS_NOTIFICATION 0x4a -#define LOG_SELECT 0x4c -#define LOG_SENSE 0x4d -#define XDWRITEREAD_10 0x53 -#define MODE_SELECT_10 0x55 -#define RESERVE_10 0x56 -#define RELEASE_10 0x57 -#define MODE_SENSE_10 0x5a -#define PERSISTENT_RESERVE_IN 0x5e -#define PERSISTENT_RESERVE_OUT 0x5f -#define VARIABLE_LENGTH_CMD 0x7f -#define REPORT_LUNS 0xa0 -#define SECURITY_PROTOCOL_IN 0xa2 -#define MAINTENANCE_IN 0xa3 -#define MAINTENANCE_OUT 0xa4 -#define MOVE_MEDIUM 0xa5 -#define EXCHANGE_MEDIUM 0xa6 -#define READ_12 0xa8 -#define SERVICE_ACTION_OUT_12 0xa9 -#define WRITE_12 0xaa -#define READ_MEDIA_SERIAL_NUMBER 0xab /* Obsolete with SPC-2 */ -#define SERVICE_ACTION_IN_12 0xab -#define WRITE_VERIFY_12 0xae -#define VERIFY_12 0xaf -#define SEARCH_HIGH_12 0xb0 -#define SEARCH_EQUAL_12 0xb1 -#define SEARCH_LOW_12 0xb2 -#define SECURITY_PROTOCOL_OUT 0xb5 -#define READ_ELEMENT_STATUS 0xb8 -#define SEND_VOLUME_TAG 0xb6 -#define WRITE_LONG_2 0xea -#define EXTENDED_COPY 0x83 -#define RECEIVE_COPY_RESULTS 0x84 -#define ACCESS_CONTROL_IN 0x86 -#define ACCESS_CONTROL_OUT 0x87 -#define READ_16 0x88 -#define COMPARE_AND_WRITE 0x89 -#define WRITE_16 0x8a -#define READ_ATTRIBUTE 0x8c -#define WRITE_ATTRIBUTE 0x8d -#define VERIFY_16 0x8f -#define SYNCHRONIZE_CACHE_16 0x91 -#define WRITE_SAME_16 0x93 -#define SERVICE_ACTION_BIDIRECTIONAL 0x9d -#define SERVICE_ACTION_IN_16 0x9e -#define SERVICE_ACTION_OUT_16 0x9f -/* values for service action in */ -#define SAI_READ_CAPACITY_16 0x10 -#define SAI_GET_LBA_STATUS 0x12 -#define SAI_REPORT_REFERRALS 0x13 -/* values for VARIABLE_LENGTH_CMD service action codes - * see spc4r17 Section D.3.5, table D.7 and D.8 */ -#define VLC_SA_RECEIVE_CREDENTIAL 0x1800 -/* values for maintenance in */ -#define MI_REPORT_IDENTIFYING_INFORMATION 0x05 -#define MI_REPORT_TARGET_PGS 0x0a -#define MI_REPORT_ALIASES 0x0b -#define MI_REPORT_SUPPORTED_OPERATION_CODES 0x0c -#define MI_REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS 0x0d -#define MI_REPORT_PRIORITY 0x0e -#define MI_REPORT_TIMESTAMP 0x0f -#define MI_MANAGEMENT_PROTOCOL_IN 0x10 -/* value for MI_REPORT_TARGET_PGS ext header */ -#define MI_EXT_HDR_PARAM_FMT 0x20 -/* values for maintenance out */ -#define MO_SET_IDENTIFYING_INFORMATION 0x06 -#define MO_SET_TARGET_PGS 0x0a -#define MO_CHANGE_ALIASES 0x0b -#define MO_SET_PRIORITY 0x0e -#define MO_SET_TIMESTAMP 0x0f -#define MO_MANAGEMENT_PROTOCOL_OUT 0x10 -/* values for variable length command */ -#define XDREAD_32 0x03 -#define XDWRITE_32 0x04 -#define XPWRITE_32 0x06 -#define XDWRITEREAD_32 0x07 -#define READ_32 0x09 -#define VERIFY_32 0x0a -#define WRITE_32 0x0b -#define WRITE_SAME_32 0x0d - -/* Values for T10/04-262r7 */ -#define ATA_16 0x85 /* 16-byte pass-thru */ -#define ATA_12 0xa1 /* 12-byte pass-thru */ - -/* Vendor specific CDBs start here */ -#define VENDOR_SPECIFIC_CDB 0xc0 - -/* - * SCSI command lengths - */ - -#define SCSI_MAX_VARLEN_CDB_SIZE 260 - -/* defined in T10 SCSI Primary Commands-2 (SPC2) */ -struct scsi_varlen_cdb_hdr { - __u8 opcode; /* opcode always == VARIABLE_LENGTH_CMD */ - __u8 control; - __u8 misc[5]; - __u8 additional_cdb_length; /* total cdb length - 8 */ - __be16 service_action; - /* service specific data follows */ -}; - -static inline unsigned -scsi_varlen_cdb_length(const void *hdr) -{ - return ((struct scsi_varlen_cdb_hdr *)hdr)->additional_cdb_length + 8; -} - -extern const unsigned char scsi_command_size_tbl[8]; -#define COMMAND_SIZE(opcode) scsi_command_size_tbl[((opcode) >> 5) & 7] - -static inline unsigned -scsi_command_size(const unsigned char *cmnd) -{ - return (cmnd[0] == VARIABLE_LENGTH_CMD) ? - scsi_varlen_cdb_length(cmnd) : COMMAND_SIZE(cmnd[0]); -} - #ifdef CONFIG_ACPI struct acpi_bus_type; @@ -240,22 +58,6 @@ extern void scsi_unregister_acpi_bus_type(struct acpi_bus_type *bus); #endif -/* - * SCSI Architecture Model (SAM) Status codes. Taken from SAM-3 draft - * T10/1561-D Revision 4 Draft dated 7th November 2002. - */ -#define SAM_STAT_GOOD 0x00 -#define SAM_STAT_CHECK_CONDITION 0x02 -#define SAM_STAT_CONDITION_MET 0x04 -#define SAM_STAT_BUSY 0x08 -#define SAM_STAT_INTERMEDIATE 0x10 -#define SAM_STAT_INTERMEDIATE_CONDITION_MET 0x14 -#define SAM_STAT_RESERVATION_CONFLICT 0x18 -#define SAM_STAT_COMMAND_TERMINATED 0x22 /* obsolete in SAM-3 */ -#define SAM_STAT_TASK_SET_FULL 0x28 -#define SAM_STAT_ACA_ACTIVE 0x30 -#define SAM_STAT_TASK_ABORTED 0x40 - /** scsi_status_is_good - check the status return. * * @status: the status passed up from the driver (including host and @@ -279,86 +81,6 @@ static inline int scsi_status_is_good(int status) (status == SAM_STAT_COMMAND_TERMINATED)); } -/* - * Status codes. These are deprecated as they are shifted 1 bit right - * from those found in the SCSI standards. This causes confusion for - * applications that are ported to several OSes. Prefer SAM Status codes - * above. - */ - -#define GOOD 0x00 -#define CHECK_CONDITION 0x01 -#define CONDITION_GOOD 0x02 -#define BUSY 0x04 -#define INTERMEDIATE_GOOD 0x08 -#define INTERMEDIATE_C_GOOD 0x0a -#define RESERVATION_CONFLICT 0x0c -#define COMMAND_TERMINATED 0x11 -#define QUEUE_FULL 0x14 -#define ACA_ACTIVE 0x18 -#define TASK_ABORTED 0x20 - -#define STATUS_MASK 0xfe - -/* - * SENSE KEYS - */ - -#define NO_SENSE 0x00 -#define RECOVERED_ERROR 0x01 -#define NOT_READY 0x02 -#define MEDIUM_ERROR 0x03 -#define HARDWARE_ERROR 0x04 -#define ILLEGAL_REQUEST 0x05 -#define UNIT_ATTENTION 0x06 -#define DATA_PROTECT 0x07 -#define BLANK_CHECK 0x08 -#define COPY_ABORTED 0x0a -#define ABORTED_COMMAND 0x0b -#define VOLUME_OVERFLOW 0x0d -#define MISCOMPARE 0x0e - - -/* - * DEVICE TYPES - * Please keep them in 0x%02x format for $MODALIAS to work - */ - -#define TYPE_DISK 0x00 -#define TYPE_TAPE 0x01 -#define TYPE_PRINTER 0x02 -#define TYPE_PROCESSOR 0x03 /* HP scanners use this */ -#define TYPE_WORM 0x04 /* Treated as ROM by our system */ -#define TYPE_ROM 0x05 -#define TYPE_SCANNER 0x06 -#define TYPE_MOD 0x07 /* Magneto-optical disk - - * - treated as TYPE_DISK */ -#define TYPE_MEDIUM_CHANGER 0x08 -#define TYPE_COMM 0x09 /* Communications device */ -#define TYPE_RAID 0x0c -#define TYPE_ENCLOSURE 0x0d /* Enclosure Services Device */ -#define TYPE_RBC 0x0e -#define TYPE_OSD 0x11 -#define TYPE_ZBC 0x14 -#define TYPE_WLUN 0x1e /* well-known logical unit */ -#define TYPE_NO_LUN 0x7f - -/* SCSI protocols; these are taken from SPC-3 section 7.5 */ -enum scsi_protocol { - SCSI_PROTOCOL_FCP = 0, /* Fibre Channel */ - SCSI_PROTOCOL_SPI = 1, /* parallel SCSI */ - SCSI_PROTOCOL_SSA = 2, /* Serial Storage Architecture - Obsolete */ - SCSI_PROTOCOL_SBP = 3, /* firewire */ - SCSI_PROTOCOL_SRP = 4, /* Infiniband RDMA */ - SCSI_PROTOCOL_ISCSI = 5, - SCSI_PROTOCOL_SAS = 6, - SCSI_PROTOCOL_ADT = 7, /* Media Changers */ - SCSI_PROTOCOL_ATA = 8, - SCSI_PROTOCOL_UNSPEC = 0xf, /* No specific protocol */ -}; - -/* Returns a human-readable name for the device */ -extern const char * scsi_device_type(unsigned type); /* * standard mode-select header prepended to all mode-select commands @@ -380,13 +102,6 @@ struct ccs_modesel_head { }; /* - * ScsiLun: 8 byte LUN. - */ -struct scsi_lun { - __u8 scsi_lun[8]; -}; - -/* * The Well Known LUNS (SAM-3) in our int representation of a LUN */ #define SCSI_W_LUN_BASE 0xc100 diff --git a/include/scsi/scsi_common.h b/include/scsi/scsi_common.h new file mode 100644 index 000000000000..676b03b78e57 --- /dev/null +++ b/include/scsi/scsi_common.h @@ -0,0 +1,64 @@ +/* + * Functions used by both the SCSI initiator code and the SCSI target code. + */ + +#ifndef _SCSI_COMMON_H_ +#define _SCSI_COMMON_H_ + +#include <linux/types.h> +#include <scsi/scsi_proto.h> + +static inline unsigned +scsi_varlen_cdb_length(const void *hdr) +{ + return ((struct scsi_varlen_cdb_hdr *)hdr)->additional_cdb_length + 8; +} + +extern const unsigned char scsi_command_size_tbl[8]; +#define COMMAND_SIZE(opcode) scsi_command_size_tbl[((opcode) >> 5) & 7] + +static inline unsigned +scsi_command_size(const unsigned char *cmnd) +{ + return (cmnd[0] == VARIABLE_LENGTH_CMD) ? + scsi_varlen_cdb_length(cmnd) : COMMAND_SIZE(cmnd[0]); +} + +/* Returns a human-readable name for the device */ +extern const char *scsi_device_type(unsigned type); + +extern void int_to_scsilun(u64, struct scsi_lun *); +extern u64 scsilun_to_int(struct scsi_lun *); + +/* + * This is a slightly modified SCSI sense "descriptor" format header. + * The addition is to allow the 0x70 and 0x71 response codes. The idea + * is to place the salient data from either "fixed" or "descriptor" sense + * format into one structure to ease application processing. + * + * The original sense buffer should be kept around for those cases + * in which more information is required (e.g. the LBA of a MEDIUM ERROR). + */ +struct scsi_sense_hdr { /* See SPC-3 section 4.5 */ + u8 response_code; /* permit: 0x0, 0x70, 0x71, 0x72, 0x73 */ + u8 sense_key; + u8 asc; + u8 ascq; + u8 byte4; + u8 byte5; + u8 byte6; + u8 additional_length; /* always 0 for fixed sense format */ +}; + +static inline bool scsi_sense_valid(const struct scsi_sense_hdr *sshdr) +{ + if (!sshdr) + return false; + + return (sshdr->response_code & 0x70) == 0x70; +} + +extern bool scsi_normalize_sense(const u8 *sense_buffer, int sb_len, + struct scsi_sense_hdr *sshdr); + +#endif /* _SCSI_COMMON_H_ */ diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index a4c9336811d1..ae84b2214d40 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -413,8 +413,6 @@ extern void scsi_target_reap(struct scsi_target *); extern void scsi_target_block(struct device *); extern void scsi_target_unblock(struct device *, enum scsi_device_state); extern void scsi_remove_target(struct device *); -extern void int_to_scsilun(u64, struct scsi_lun *); -extern u64 scsilun_to_int(struct scsi_lun *); extern const char *scsi_device_state_name(enum scsi_device_state); extern int scsi_is_sdev_device(const struct device *); extern int scsi_is_target_device(const struct device *); diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h index 5a4bb5bb66b3..4942710ef720 100644 --- a/include/scsi/scsi_eh.h +++ b/include/scsi/scsi_eh.h @@ -7,43 +7,12 @@ struct scsi_device; struct Scsi_Host; -/* - * This is a slightly modified SCSI sense "descriptor" format header. - * The addition is to allow the 0x70 and 0x71 response codes. The idea - * is to place the salient data from either "fixed" or "descriptor" sense - * format into one structure to ease application processing. - * - * The original sense buffer should be kept around for those cases - * in which more information is required (e.g. the LBA of a MEDIUM ERROR). - */ -struct scsi_sense_hdr { /* See SPC-3 section 4.5 */ - u8 response_code; /* permit: 0x0, 0x70, 0x71, 0x72, 0x73 */ - u8 sense_key; - u8 asc; - u8 ascq; - u8 byte4; - u8 byte5; - u8 byte6; - u8 additional_length; /* always 0 for fixed sense format */ -}; - -static inline bool scsi_sense_valid(const struct scsi_sense_hdr *sshdr) -{ - if (!sshdr) - return false; - - return (sshdr->response_code & 0x70) == 0x70; -} - - extern void scsi_eh_finish_cmd(struct scsi_cmnd *scmd, struct list_head *done_q); extern void scsi_eh_flush_done_q(struct list_head *done_q); extern void scsi_report_bus_reset(struct Scsi_Host *, int); extern void scsi_report_device_reset(struct Scsi_Host *, int, int); extern int scsi_block_when_processing_errors(struct scsi_device *); -extern bool scsi_normalize_sense(const u8 *sense_buffer, int sb_len, - struct scsi_sense_hdr *sshdr); extern bool scsi_command_normalize_sense(const struct scsi_cmnd *cmd, struct scsi_sense_hdr *sshdr); diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h new file mode 100644 index 000000000000..a9fbf1b38e71 --- /dev/null +++ b/include/scsi/scsi_proto.h @@ -0,0 +1,281 @@ +/* + * This header file contains public constants and structures used by + * both the SCSI initiator and the SCSI target code. + * + * For documentation on the OPCODES, MESSAGES, and SENSE values, + * please consult the SCSI standard. + */ + +#ifndef _SCSI_PROTO_H_ +#define _SCSI_PROTO_H_ + +#include <linux/types.h> + +/* + * SCSI opcodes + */ + +#define TEST_UNIT_READY 0x00 +#define REZERO_UNIT 0x01 +#define REQUEST_SENSE 0x03 +#define FORMAT_UNIT 0x04 +#define READ_BLOCK_LIMITS 0x05 +#define REASSIGN_BLOCKS 0x07 +#define INITIALIZE_ELEMENT_STATUS 0x07 +#define READ_6 0x08 +#define WRITE_6 0x0a +#define SEEK_6 0x0b +#define READ_REVERSE 0x0f +#define WRITE_FILEMARKS 0x10 +#define SPACE 0x11 +#define INQUIRY 0x12 +#define RECOVER_BUFFERED_DATA 0x14 +#define MODE_SELECT 0x15 +#define RESERVE 0x16 +#define RELEASE 0x17 +#define COPY 0x18 +#define ERASE 0x19 +#define MODE_SENSE 0x1a +#define START_STOP 0x1b +#define RECEIVE_DIAGNOSTIC 0x1c +#define SEND_DIAGNOSTIC 0x1d +#define ALLOW_MEDIUM_REMOVAL 0x1e + +#define READ_FORMAT_CAPACITIES 0x23 +#define SET_WINDOW 0x24 +#define READ_CAPACITY 0x25 +#define READ_10 0x28 +#define WRITE_10 0x2a +#define SEEK_10 0x2b +#define POSITION_TO_ELEMENT 0x2b +#define WRITE_VERIFY 0x2e +#define VERIFY 0x2f +#define SEARCH_HIGH 0x30 +#define SEARCH_EQUAL 0x31 +#define SEARCH_LOW 0x32 +#define SET_LIMITS 0x33 +#define PRE_FETCH 0x34 +#define READ_POSITION 0x34 +#define SYNCHRONIZE_CACHE 0x35 +#define LOCK_UNLOCK_CACHE 0x36 +#define READ_DEFECT_DATA 0x37 +#define MEDIUM_SCAN 0x38 +#define COMPARE 0x39 +#define COPY_VERIFY 0x3a +#define WRITE_BUFFER 0x3b +#define READ_BUFFER 0x3c +#define UPDATE_BLOCK 0x3d +#define READ_LONG 0x3e +#define WRITE_LONG 0x3f +#define CHANGE_DEFINITION 0x40 +#define WRITE_SAME 0x41 +#define UNMAP 0x42 +#define READ_TOC 0x43 +#define READ_HEADER 0x44 +#define GET_EVENT_STATUS_NOTIFICATION 0x4a +#define LOG_SELECT 0x4c +#define LOG_SENSE 0x4d +#define XDWRITEREAD_10 0x53 +#define MODE_SELECT_10 0x55 +#define RESERVE_10 0x56 +#define RELEASE_10 0x57 +#define MODE_SENSE_10 0x5a +#define PERSISTENT_RESERVE_IN 0x5e +#define PERSISTENT_RESERVE_OUT 0x5f +#define VARIABLE_LENGTH_CMD 0x7f +#define REPORT_LUNS 0xa0 +#define SECURITY_PROTOCOL_IN 0xa2 +#define MAINTENANCE_IN 0xa3 +#define MAINTENANCE_OUT 0xa4 +#define MOVE_MEDIUM 0xa5 +#define EXCHANGE_MEDIUM 0xa6 +#define READ_12 0xa8 +#define SERVICE_ACTION_OUT_12 0xa9 +#define WRITE_12 0xaa +#define READ_MEDIA_SERIAL_NUMBER 0xab /* Obsolete with SPC-2 */ +#define SERVICE_ACTION_IN_12 0xab +#define WRITE_VERIFY_12 0xae +#define VERIFY_12 0xaf +#define SEARCH_HIGH_12 0xb0 +#define SEARCH_EQUAL_12 0xb1 +#define SEARCH_LOW_12 0xb2 +#define SECURITY_PROTOCOL_OUT 0xb5 +#define READ_ELEMENT_STATUS 0xb8 +#define SEND_VOLUME_TAG 0xb6 +#define WRITE_LONG_2 0xea +#define EXTENDED_COPY 0x83 +#define RECEIVE_COPY_RESULTS 0x84 +#define ACCESS_CONTROL_IN 0x86 +#define ACCESS_CONTROL_OUT 0x87 +#define READ_16 0x88 +#define COMPARE_AND_WRITE 0x89 +#define WRITE_16 0x8a +#define READ_ATTRIBUTE 0x8c +#define WRITE_ATTRIBUTE 0x8d +#define VERIFY_16 0x8f +#define SYNCHRONIZE_CACHE_16 0x91 +#define WRITE_SAME_16 0x93 +#define SERVICE_ACTION_BIDIRECTIONAL 0x9d +#define SERVICE_ACTION_IN_16 0x9e +#define SERVICE_ACTION_OUT_16 0x9f +/* values for service action in */ +#define SAI_READ_CAPACITY_16 0x10 +#define SAI_GET_LBA_STATUS 0x12 +#define SAI_REPORT_REFERRALS 0x13 +/* values for VARIABLE_LENGTH_CMD service action codes + * see spc4r17 Section D.3.5, table D.7 and D.8 */ +#define VLC_SA_RECEIVE_CREDENTIAL 0x1800 +/* values for maintenance in */ +#define MI_REPORT_IDENTIFYING_INFORMATION 0x05 +#define MI_REPORT_TARGET_PGS 0x0a +#define MI_REPORT_ALIASES 0x0b +#define MI_REPORT_SUPPORTED_OPERATION_CODES 0x0c +#define MI_REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS 0x0d +#define MI_REPORT_PRIORITY 0x0e +#define MI_REPORT_TIMESTAMP 0x0f +#define MI_MANAGEMENT_PROTOCOL_IN 0x10 +/* value for MI_REPORT_TARGET_PGS ext header */ +#define MI_EXT_HDR_PARAM_FMT 0x20 +/* values for maintenance out */ +#define MO_SET_IDENTIFYING_INFORMATION 0x06 +#define MO_SET_TARGET_PGS 0x0a +#define MO_CHANGE_ALIASES 0x0b +#define MO_SET_PRIORITY 0x0e +#define MO_SET_TIMESTAMP 0x0f +#define MO_MANAGEMENT_PROTOCOL_OUT 0x10 +/* values for variable length command */ +#define XDREAD_32 0x03 +#define XDWRITE_32 0x04 +#define XPWRITE_32 0x06 +#define XDWRITEREAD_32 0x07 +#define READ_32 0x09 +#define VERIFY_32 0x0a +#define WRITE_32 0x0b +#define WRITE_SAME_32 0x0d + +/* Values for T10/04-262r7 */ +#define ATA_16 0x85 /* 16-byte pass-thru */ +#define ATA_12 0xa1 /* 12-byte pass-thru */ + +/* Vendor specific CDBs start here */ +#define VENDOR_SPECIFIC_CDB 0xc0 + +/* + * SCSI command lengths + */ + +#define SCSI_MAX_VARLEN_CDB_SIZE 260 + +/* defined in T10 SCSI Primary Commands-2 (SPC2) */ +struct scsi_varlen_cdb_hdr { + __u8 opcode; /* opcode always == VARIABLE_LENGTH_CMD */ + __u8 control; + __u8 misc[5]; + __u8 additional_cdb_length; /* total cdb length - 8 */ + __be16 service_action; + /* service specific data follows */ +}; + +/* + * SCSI Architecture Model (SAM) Status codes. Taken from SAM-3 draft + * T10/1561-D Revision 4 Draft dated 7th November 2002. + */ +#define SAM_STAT_GOOD 0x00 +#define SAM_STAT_CHECK_CONDITION 0x02 +#define SAM_STAT_CONDITION_MET 0x04 +#define SAM_STAT_BUSY 0x08 +#define SAM_STAT_INTERMEDIATE 0x10 +#define SAM_STAT_INTERMEDIATE_CONDITION_MET 0x14 +#define SAM_STAT_RESERVATION_CONFLICT 0x18 +#define SAM_STAT_COMMAND_TERMINATED 0x22 /* obsolete in SAM-3 */ +#define SAM_STAT_TASK_SET_FULL 0x28 +#define SAM_STAT_ACA_ACTIVE 0x30 +#define SAM_STAT_TASK_ABORTED 0x40 + +/* + * Status codes. These are deprecated as they are shifted 1 bit right + * from those found in the SCSI standards. This causes confusion for + * applications that are ported to several OSes. Prefer SAM Status codes + * above. + */ + +#define GOOD 0x00 +#define CHECK_CONDITION 0x01 +#define CONDITION_GOOD 0x02 +#define BUSY 0x04 +#define INTERMEDIATE_GOOD 0x08 +#define INTERMEDIATE_C_GOOD 0x0a +#define RESERVATION_CONFLICT 0x0c +#define COMMAND_TERMINATED 0x11 +#define QUEUE_FULL 0x14 +#define ACA_ACTIVE 0x18 +#define TASK_ABORTED 0x20 + +#define STATUS_MASK 0xfe + +/* + * SENSE KEYS + */ + +#define NO_SENSE 0x00 +#define RECOVERED_ERROR 0x01 +#define NOT_READY 0x02 +#define MEDIUM_ERROR 0x03 +#define HARDWARE_ERROR 0x04 +#define ILLEGAL_REQUEST 0x05 +#define UNIT_ATTENTION 0x06 +#define DATA_PROTECT 0x07 +#define BLANK_CHECK 0x08 +#define COPY_ABORTED 0x0a +#define ABORTED_COMMAND 0x0b +#define VOLUME_OVERFLOW 0x0d +#define MISCOMPARE 0x0e + + +/* + * DEVICE TYPES + * Please keep them in 0x%02x format for $MODALIAS to work + */ + +#define TYPE_DISK 0x00 +#define TYPE_TAPE 0x01 +#define TYPE_PRINTER 0x02 +#define TYPE_PROCESSOR 0x03 /* HP scanners use this */ +#define TYPE_WORM 0x04 /* Treated as ROM by our system */ +#define TYPE_ROM 0x05 +#define TYPE_SCANNER 0x06 +#define TYPE_MOD 0x07 /* Magneto-optical disk - + * - treated as TYPE_DISK */ +#define TYPE_MEDIUM_CHANGER 0x08 +#define TYPE_COMM 0x09 /* Communications device */ +#define TYPE_RAID 0x0c +#define TYPE_ENCLOSURE 0x0d /* Enclosure Services Device */ +#define TYPE_RBC 0x0e +#define TYPE_OSD 0x11 +#define TYPE_ZBC 0x14 +#define TYPE_WLUN 0x1e /* well-known logical unit */ +#define TYPE_NO_LUN 0x7f + +/* SCSI protocols; these are taken from SPC-3 section 7.5 */ +enum scsi_protocol { + SCSI_PROTOCOL_FCP = 0, /* Fibre Channel */ + SCSI_PROTOCOL_SPI = 1, /* parallel SCSI */ + SCSI_PROTOCOL_SSA = 2, /* Serial Storage Architecture - Obsolete */ + SCSI_PROTOCOL_SBP = 3, /* firewire */ + SCSI_PROTOCOL_SRP = 4, /* Infiniband RDMA */ + SCSI_PROTOCOL_ISCSI = 5, + SCSI_PROTOCOL_SAS = 6, + SCSI_PROTOCOL_ADT = 7, /* Media Changers */ + SCSI_PROTOCOL_ATA = 8, + SCSI_PROTOCOL_UNSPEC = 0xf, /* No specific protocol */ +}; + +/* + * ScsiLun: 8 byte LUN. + */ +struct scsi_lun { + __u8 scsi_lun[8]; +}; + + +#endif /* _SCSI_PROTO_H_ */ diff --git a/include/scsi/srp.h b/include/scsi/srp.h index 1ae84db4c9fb..5be834de491a 100644 --- a/include/scsi/srp.h +++ b/include/scsi/srp.h @@ -42,6 +42,7 @@ */ #include <linux/types.h> +#include <scsi/scsi.h> enum { SRP_LOGIN_REQ = 0x00, @@ -179,7 +180,7 @@ struct srp_tsk_mgmt { u8 reserved1[6]; u64 tag; u8 reserved2[4]; - __be64 lun __attribute__((packed)); + struct scsi_lun lun; u8 reserved3[2]; u8 tsk_mgmt_func; u8 reserved4; @@ -200,7 +201,7 @@ struct srp_cmd { u8 data_in_desc_cnt; u64 tag; u8 reserved2[4]; - __be64 lun __attribute__((packed)); + struct scsi_lun lun; u8 reserved3; u8 task_attr; u8 reserved4; @@ -265,7 +266,7 @@ struct srp_aer_req { __be32 req_lim_delta; u64 tag; u32 reserved2; - __be64 lun; + struct scsi_lun lun; __be32 sense_data_len; u32 reserved3; u8 sense_data[0]; diff --git a/include/soc/at91/at91rm9200_sdramc.h b/include/soc/at91/at91rm9200_sdramc.h deleted file mode 100644 index aa047f458f1b..000000000000 --- a/include/soc/at91/at91rm9200_sdramc.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91rm9200_sdramc.h - * - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) SAN People - * - * Memory Controllers (SDRAMC only) - System peripherals registers. - * Based on AT91RM9200 datasheet revision E. - * - * 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. - */ - -#ifndef AT91RM9200_SDRAMC_H -#define AT91RM9200_SDRAMC_H - -/* SDRAM Controller registers */ -#define AT91RM9200_SDRAMC_MR 0x90 /* Mode Register */ -#define AT91RM9200_SDRAMC_MODE (0xf << 0) /* Command Mode */ -#define AT91RM9200_SDRAMC_MODE_NORMAL (0 << 0) -#define AT91RM9200_SDRAMC_MODE_NOP (1 << 0) -#define AT91RM9200_SDRAMC_MODE_PRECHARGE (2 << 0) -#define AT91RM9200_SDRAMC_MODE_LMR (3 << 0) -#define AT91RM9200_SDRAMC_MODE_REFRESH (4 << 0) -#define AT91RM9200_SDRAMC_DBW (1 << 4) /* Data Bus Width */ -#define AT91RM9200_SDRAMC_DBW_32 (0 << 4) -#define AT91RM9200_SDRAMC_DBW_16 (1 << 4) - -#define AT91RM9200_SDRAMC_TR 0x94 /* Refresh Timer Register */ -#define AT91RM9200_SDRAMC_COUNT (0xfff << 0) /* Refresh Timer Count */ - -#define AT91RM9200_SDRAMC_CR 0x98 /* Configuration Register */ -#define AT91RM9200_SDRAMC_NC (3 << 0) /* Number of Column Bits */ -#define AT91RM9200_SDRAMC_NC_8 (0 << 0) -#define AT91RM9200_SDRAMC_NC_9 (1 << 0) -#define AT91RM9200_SDRAMC_NC_10 (2 << 0) -#define AT91RM9200_SDRAMC_NC_11 (3 << 0) -#define AT91RM9200_SDRAMC_NR (3 << 2) /* Number of Row Bits */ -#define AT91RM9200_SDRAMC_NR_11 (0 << 2) -#define AT91RM9200_SDRAMC_NR_12 (1 << 2) -#define AT91RM9200_SDRAMC_NR_13 (2 << 2) -#define AT91RM9200_SDRAMC_NB (1 << 4) /* Number of Banks */ -#define AT91RM9200_SDRAMC_NB_2 (0 << 4) -#define AT91RM9200_SDRAMC_NB_4 (1 << 4) -#define AT91RM9200_SDRAMC_CAS (3 << 5) /* CAS Latency */ -#define AT91RM9200_SDRAMC_CAS_2 (2 << 5) -#define AT91RM9200_SDRAMC_TWR (0xf << 7) /* Write Recovery Delay */ -#define AT91RM9200_SDRAMC_TRC (0xf << 11) /* Row Cycle Delay */ -#define AT91RM9200_SDRAMC_TRP (0xf << 15) /* Row Precharge Delay */ -#define AT91RM9200_SDRAMC_TRCD (0xf << 19) /* Row to Column Delay */ -#define AT91RM9200_SDRAMC_TRAS (0xf << 23) /* Active to Precharge Delay */ -#define AT91RM9200_SDRAMC_TXSR (0xf << 27) /* Exit Self Refresh to Active Delay */ - -#define AT91RM9200_SDRAMC_SRR 0x9c /* Self Refresh Register */ -#define AT91RM9200_SDRAMC_LPR 0xa0 /* Low Power Register */ -#define AT91RM9200_SDRAMC_IER 0xa4 /* Interrupt Enable Register */ -#define AT91RM9200_SDRAMC_IDR 0xa8 /* Interrupt Disable Register */ -#define AT91RM9200_SDRAMC_IMR 0xac /* Interrupt Mask Register */ -#define AT91RM9200_SDRAMC_ISR 0xb0 /* Interrupt Status Register */ - -#endif diff --git a/include/soc/imx/revision.h b/include/soc/imx/revision.h new file mode 100644 index 000000000000..9ea346924c35 --- /dev/null +++ b/include/soc/imx/revision.h @@ -0,0 +1,37 @@ +/* + * Copyright 2015 Linaro Ltd. + * + * 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_IMX_REVISION_H__ +#define __SOC_IMX_REVISION_H__ + +#define IMX_CHIP_REVISION_1_0 0x10 +#define IMX_CHIP_REVISION_1_1 0x11 +#define IMX_CHIP_REVISION_1_2 0x12 +#define IMX_CHIP_REVISION_1_3 0x13 +#define IMX_CHIP_REVISION_1_4 0x14 +#define IMX_CHIP_REVISION_1_5 0x15 +#define IMX_CHIP_REVISION_2_0 0x20 +#define IMX_CHIP_REVISION_2_1 0x21 +#define IMX_CHIP_REVISION_2_2 0x22 +#define IMX_CHIP_REVISION_2_3 0x23 +#define IMX_CHIP_REVISION_3_0 0x30 +#define IMX_CHIP_REVISION_3_1 0x31 +#define IMX_CHIP_REVISION_3_2 0x32 +#define IMX_CHIP_REVISION_3_3 0x33 +#define IMX_CHIP_REVISION_UNKNOWN 0xff + +int mx27_revision(void); +int mx31_revision(void); +int mx35_revision(void); +int mx51_revision(void); +int mx53_revision(void); + +unsigned int imx_get_soc_revision(void); +void imx_print_silicon_rev(const char *cpu, int srev); + +#endif /* __SOC_IMX_REVISION_H__ */ diff --git a/include/soc/imx/timer.h b/include/soc/imx/timer.h new file mode 100644 index 000000000000..bbbafd65f464 --- /dev/null +++ b/include/soc/imx/timer.h @@ -0,0 +1,26 @@ +/* + * Copyright 2015 Linaro Ltd. + * + * 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_IMX_TIMER_H__ +#define __SOC_IMX_TIMER_H__ + +enum imx_gpt_type { + GPT_TYPE_IMX1, /* i.MX1 */ + GPT_TYPE_IMX21, /* i.MX21/27 */ + GPT_TYPE_IMX31, /* i.MX31/35/25/37/51/6Q */ + GPT_TYPE_IMX6DL, /* i.MX6DL/SX/SL */ +}; + +/* + * This is a stop-gap solution for clock drivers like imx1/imx21 which call + * mxc_timer_init() to initialize timer for non-DT boot. It can be removed + * when these legacy non-DT support is converted or dropped. + */ +void mxc_timer_init(unsigned long pbase, int irq, enum imx_gpt_type type); + +#endif /* __SOC_IMX_TIMER_H__ */ diff --git a/include/soc/sa1100/pwer.h b/include/soc/sa1100/pwer.h new file mode 100644 index 000000000000..15a545b5a1f6 --- /dev/null +++ b/include/soc/sa1100/pwer.h @@ -0,0 +1,15 @@ +#ifndef SOC_SA1100_PWER_H +#define SOC_SA1100_PWER_H + +/* + * Copyright (C) 2015, Dmitry Eremin-Solenikov + * + * 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. + */ + +int sa11x0_gpio_set_wake(unsigned int gpio, unsigned int on); +int sa11x0_sc_set_wake(unsigned int irq, unsigned int on); + +#endif diff --git a/include/soc/tegra/emc.h b/include/soc/tegra/emc.h new file mode 100644 index 000000000000..f6db33b579ec --- /dev/null +++ b/include/soc/tegra/emc.h @@ -0,0 +1,19 @@ +/* + * Copyright (c) 2014 NVIDIA Corporation. All rights reserved. + * + * 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_TEGRA_EMC_H__ +#define __SOC_TEGRA_EMC_H__ + +struct tegra_emc; + +int tegra_emc_prepare_timing_change(struct tegra_emc *emc, + unsigned long rate); +void tegra_emc_complete_timing_change(struct tegra_emc *emc, + unsigned long rate); + +#endif /* __SOC_TEGRA_EMC_H__ */ diff --git a/include/soc/tegra/fuse.h b/include/soc/tegra/fuse.h index b5f7b5f8d008..b019e3465f11 100644 --- a/include/soc/tegra/fuse.h +++ b/include/soc/tegra/fuse.h @@ -56,6 +56,7 @@ struct tegra_sku_info { }; u32 tegra_read_straps(void); +u32 tegra_read_ram_code(void); u32 tegra_read_chipid(void); int tegra_fuse_readl(unsigned long offset, u32 *value); diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h index 63deb8d9f82a..1ab2813273cd 100644 --- a/include/soc/tegra/mc.h +++ b/include/soc/tegra/mc.h @@ -20,6 +20,12 @@ struct tegra_smmu_enable { unsigned int bit; }; +struct tegra_mc_timing { + unsigned long rate; + + u32 *emem_data; +}; + /* latency allowance */ struct tegra_mc_la { unsigned int reg; @@ -40,6 +46,7 @@ struct tegra_mc_client { }; struct tegra_smmu_swgroup { + const char *name; unsigned int swgroup; unsigned int reg; }; @@ -71,6 +78,7 @@ struct tegra_smmu; struct tegra_smmu *tegra_smmu_probe(struct device *dev, const struct tegra_smmu_soc *soc, struct tegra_mc *mc); +void tegra_smmu_remove(struct tegra_smmu *smmu); #else static inline struct tegra_smmu * tegra_smmu_probe(struct device *dev, const struct tegra_smmu_soc *soc, @@ -78,13 +86,17 @@ tegra_smmu_probe(struct device *dev, const struct tegra_smmu_soc *soc, { return NULL; } + +static inline void tegra_smmu_remove(struct tegra_smmu *smmu) +{ +} #endif struct tegra_mc_soc { const struct tegra_mc_client *clients; unsigned int num_clients; - const unsigned int *emem_regs; + const unsigned long *emem_regs; unsigned int num_emem_regs; unsigned int num_address_bits; @@ -102,6 +114,12 @@ struct tegra_mc { const struct tegra_mc_soc *soc; unsigned long tick; + + struct tegra_mc_timing *timings; + unsigned int num_timings; }; +void tegra_mc_write_emem_configuration(struct tegra_mc *mc, unsigned long rate); +unsigned int tegra_mc_get_emem_device_count(struct tegra_mc *mc); + #endif /* __SOC_TEGRA_MC_H__ */ diff --git a/include/soc/tegra/pmc.h b/include/soc/tegra/pmc.h index 65a93273e72f..f5c0de43a5fa 100644 --- a/include/soc/tegra/pmc.h +++ b/include/soc/tegra/pmc.h @@ -26,8 +26,6 @@ struct clk; struct reset_control; -void tegra_pmc_restart(enum reboot_mode mode, const char *cmd); - #ifdef CONFIG_PM_SLEEP enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void); void tegra_pmc_set_suspend_mode(enum tegra_suspend_mode mode); diff --git a/include/sound/control.h b/include/sound/control.h index 95aad6d3fd1a..21d047f229a1 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -252,7 +252,7 @@ void snd_ctl_sync_vmaster(struct snd_kcontrol *kctl, bool hook_only); * Helper functions for jack-detection controls */ struct snd_kcontrol * -snd_kctl_jack_new(const char *name, int idx, void *private_data); +snd_kctl_jack_new(const char *name, struct snd_card *card); void snd_kctl_jack_report(struct snd_card *card, struct snd_kcontrol *kctl, bool status); diff --git a/include/sound/core.h b/include/sound/core.h index b12931f513f4..cdfecafff0f4 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -224,16 +224,13 @@ void *snd_lookup_oss_minor_data(unsigned int minor, int type); #endif int snd_minor_info_init(void); -int snd_minor_info_done(void); /* sound_oss.c */ #ifdef CONFIG_SND_OSSEMUL int snd_minor_info_oss_init(void); -int snd_minor_info_oss_done(void); #else static inline int snd_minor_info_oss_init(void) { return 0; } -static inline int snd_minor_info_oss_done(void) { return 0; } #endif /* memory.c */ @@ -262,7 +259,6 @@ int snd_card_free_when_closed(struct snd_card *card); void snd_card_set_id(struct snd_card *card, const char *id); int snd_card_register(struct snd_card *card); int snd_card_info_init(void); -int snd_card_info_done(void); int snd_card_add_dev_attr(struct snd_card *card, const struct attribute_group *group); int snd_component_add(struct snd_card *card, const char *component); diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index eb73a3a39ec2..f86ef5ea9b01 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -91,11 +91,6 @@ void snd_dmaengine_pcm_set_config_from_dai_data( */ #define SND_DMAENGINE_PCM_FLAG_NO_DT BIT(1) /* - * The platforms dmaengine driver does not support reporting the amount of - * bytes that are still left to transfer. - */ -#define SND_DMAENGINE_PCM_FLAG_NO_RESIDUE BIT(2) -/* * The PCM is half duplex and the DMA channel is shared between capture and * playback. */ diff --git a/include/sound/emux_synth.h b/include/sound/emux_synth.h index fb81f3722b6a..a0a40b74bf13 100644 --- a/include/sound/emux_synth.h +++ b/include/sound/emux_synth.h @@ -125,7 +125,7 @@ struct snd_emux { struct snd_util_memhdr *memhdr; /* memory chunk information */ -#ifdef CONFIG_PROC_FS +#ifdef CONFIG_SND_PROC_FS struct snd_info_entry *proc; #endif diff --git a/include/sound/hda_i915.h b/include/sound/hda_i915.h new file mode 100644 index 000000000000..adb5ba5cbd9d --- /dev/null +++ b/include/sound/hda_i915.h @@ -0,0 +1,36 @@ +/* + * HD-Audio helpers to sync with i915 driver + */ +#ifndef __SOUND_HDA_I915_H +#define __SOUND_HDA_I915_H + +#ifdef CONFIG_SND_HDA_I915 +int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable); +int snd_hdac_display_power(struct hdac_bus *bus, bool enable); +int snd_hdac_get_display_clk(struct hdac_bus *bus); +int snd_hdac_i915_init(struct hdac_bus *bus); +int snd_hdac_i915_exit(struct hdac_bus *bus); +#else +static int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable) +{ + return 0; +} +static inline int snd_hdac_display_power(struct hdac_bus *bus, bool enable) +{ + return 0; +} +static inline int snd_hdac_get_display_clk(struct hdac_bus *bus) +{ + return 0; +} +static inline int snd_hdac_i915_init(struct hdac_bus *bus) +{ + return -ENODEV; +} +static inline int snd_hdac_i915_exit(struct hdac_bus *bus) +{ + return 0; +} +#endif + +#endif /* __SOUND_HDA_I915_H */ diff --git a/include/sound/hda_register.h b/include/sound/hda_register.h new file mode 100644 index 000000000000..ae995e523ff8 --- /dev/null +++ b/include/sound/hda_register.h @@ -0,0 +1,244 @@ +/* + * HD-audio controller (Azalia) registers and helpers + * + * For traditional reasons, we still use azx_ prefix here + */ + +#ifndef __SOUND_HDA_REGISTER_H +#define __SOUND_HDA_REGISTER_H + +#include <linux/io.h> +#include <sound/hdaudio.h> + +#define AZX_REG_GCAP 0x00 +#define AZX_GCAP_64OK (1 << 0) /* 64bit address support */ +#define AZX_GCAP_NSDO (3 << 1) /* # of serial data out signals */ +#define AZX_GCAP_BSS (31 << 3) /* # of bidirectional streams */ +#define AZX_GCAP_ISS (15 << 8) /* # of input streams */ +#define AZX_GCAP_OSS (15 << 12) /* # of output streams */ +#define AZX_REG_VMIN 0x02 +#define AZX_REG_VMAJ 0x03 +#define AZX_REG_OUTPAY 0x04 +#define AZX_REG_INPAY 0x06 +#define AZX_REG_GCTL 0x08 +#define AZX_GCTL_RESET (1 << 0) /* controller reset */ +#define AZX_GCTL_FCNTRL (1 << 1) /* flush control */ +#define AZX_GCTL_UNSOL (1 << 8) /* accept unsol. response enable */ +#define AZX_REG_WAKEEN 0x0c +#define AZX_REG_STATESTS 0x0e +#define AZX_REG_GSTS 0x10 +#define AZX_GSTS_FSTS (1 << 1) /* flush status */ +#define AZX_REG_GCAP2 0x12 +#define AZX_REG_LLCH 0x14 +#define AZX_REG_OUTSTRMPAY 0x18 +#define AZX_REG_INSTRMPAY 0x1A +#define AZX_REG_INTCTL 0x20 +#define AZX_REG_INTSTS 0x24 +#define AZX_REG_WALLCLK 0x30 /* 24Mhz source */ +#define AZX_REG_OLD_SSYNC 0x34 /* SSYNC for old ICH */ +#define AZX_REG_SSYNC 0x38 +#define AZX_REG_CORBLBASE 0x40 +#define AZX_REG_CORBUBASE 0x44 +#define AZX_REG_CORBWP 0x48 +#define AZX_REG_CORBRP 0x4a +#define AZX_CORBRP_RST (1 << 15) /* read pointer reset */ +#define AZX_REG_CORBCTL 0x4c +#define AZX_CORBCTL_RUN (1 << 1) /* enable DMA */ +#define AZX_CORBCTL_CMEIE (1 << 0) /* enable memory error irq */ +#define AZX_REG_CORBSTS 0x4d +#define AZX_CORBSTS_CMEI (1 << 0) /* memory error indication */ +#define AZX_REG_CORBSIZE 0x4e + +#define AZX_REG_RIRBLBASE 0x50 +#define AZX_REG_RIRBUBASE 0x54 +#define AZX_REG_RIRBWP 0x58 +#define AZX_RIRBWP_RST (1 << 15) /* write pointer reset */ +#define AZX_REG_RINTCNT 0x5a +#define AZX_REG_RIRBCTL 0x5c +#define AZX_RBCTL_IRQ_EN (1 << 0) /* enable IRQ */ +#define AZX_RBCTL_DMA_EN (1 << 1) /* enable DMA */ +#define AZX_RBCTL_OVERRUN_EN (1 << 2) /* enable overrun irq */ +#define AZX_REG_RIRBSTS 0x5d +#define AZX_RBSTS_IRQ (1 << 0) /* response irq */ +#define AZX_RBSTS_OVERRUN (1 << 2) /* overrun irq */ +#define AZX_REG_RIRBSIZE 0x5e + +#define AZX_REG_IC 0x60 +#define AZX_REG_IR 0x64 +#define AZX_REG_IRS 0x68 +#define AZX_IRS_VALID (1<<1) +#define AZX_IRS_BUSY (1<<0) + +#define AZX_REG_DPLBASE 0x70 +#define AZX_REG_DPUBASE 0x74 +#define AZX_DPLBASE_ENABLE 0x1 /* Enable position buffer */ + +/* SD offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */ +enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 }; + +/* stream register offsets from stream base */ +#define AZX_REG_SD_CTL 0x00 +#define AZX_REG_SD_STS 0x03 +#define AZX_REG_SD_LPIB 0x04 +#define AZX_REG_SD_CBL 0x08 +#define AZX_REG_SD_LVI 0x0c +#define AZX_REG_SD_FIFOW 0x0e +#define AZX_REG_SD_FIFOSIZE 0x10 +#define AZX_REG_SD_FORMAT 0x12 +#define AZX_REG_SD_FIFOL 0x14 +#define AZX_REG_SD_BDLPL 0x18 +#define AZX_REG_SD_BDLPU 0x1c + +/* Haswell/Broadwell display HD-A controller Extended Mode registers */ +#define AZX_REG_HSW_EM4 0x100c +#define AZX_REG_HSW_EM5 0x1010 + +/* PCI space */ +#define AZX_PCIREG_TCSEL 0x44 + +/* + * other constants + */ + +/* max number of fragments - we may use more if allocating more pages for BDL */ +#define BDL_SIZE 4096 +#define AZX_MAX_BDL_ENTRIES (BDL_SIZE / 16) +#define AZX_MAX_FRAG 32 +/* max buffer size - no h/w limit, you can increase as you like */ +#define AZX_MAX_BUF_SIZE (1024*1024*1024) + +/* RIRB int mask: overrun[2], response[0] */ +#define RIRB_INT_RESPONSE 0x01 +#define RIRB_INT_OVERRUN 0x04 +#define RIRB_INT_MASK 0x05 + +/* STATESTS int mask: S3,SD2,SD1,SD0 */ +#define STATESTS_INT_MASK ((1 << HDA_MAX_CODECS) - 1) + +/* SD_CTL bits */ +#define SD_CTL_STREAM_RESET 0x01 /* stream reset bit */ +#define SD_CTL_DMA_START 0x02 /* stream DMA start bit */ +#define SD_CTL_STRIPE (3 << 16) /* stripe control */ +#define SD_CTL_TRAFFIC_PRIO (1 << 18) /* traffic priority */ +#define SD_CTL_DIR (1 << 19) /* bi-directional stream */ +#define SD_CTL_STREAM_TAG_MASK (0xf << 20) +#define SD_CTL_STREAM_TAG_SHIFT 20 + +/* SD_CTL and SD_STS */ +#define SD_INT_DESC_ERR 0x10 /* descriptor error interrupt */ +#define SD_INT_FIFO_ERR 0x08 /* FIFO error interrupt */ +#define SD_INT_COMPLETE 0x04 /* completion interrupt */ +#define SD_INT_MASK (SD_INT_DESC_ERR|SD_INT_FIFO_ERR|\ + SD_INT_COMPLETE) + +/* SD_STS */ +#define SD_STS_FIFO_READY 0x20 /* FIFO ready */ + +/* INTCTL and INTSTS */ +#define AZX_INT_ALL_STREAM 0xff /* all stream interrupts */ +#define AZX_INT_CTRL_EN 0x40000000 /* controller interrupt enable bit */ +#define AZX_INT_GLOBAL_EN 0x80000000 /* global interrupt enable bit */ + +/* below are so far hardcoded - should read registers in future */ +#define AZX_MAX_CORB_ENTRIES 256 +#define AZX_MAX_RIRB_ENTRIES 256 + +/* Capability header Structure */ +#define AZX_REG_CAP_HDR 0x0 +#define AZX_CAP_HDR_VER_OFF 28 +#define AZX_CAP_HDR_VER_MASK (0xF << AZX_CAP_HDR_VER_OFF) +#define AZX_CAP_HDR_ID_OFF 16 +#define AZX_CAP_HDR_ID_MASK (0xFFF << AZX_CAP_HDR_ID_OFF) +#define AZX_CAP_HDR_NXT_PTR_MASK 0xFFFF + +/* registers of Software Position Based FIFO Capability Structure */ +#define AZX_SPB_CAP_ID 0x4 +#define AZX_REG_SPB_BASE_ADDR 0x700 +#define AZX_REG_SPB_SPBFCH 0x00 +#define AZX_REG_SPB_SPBFCCTL 0x04 +/* Base used to calculate the iterating register offset */ +#define AZX_SPB_BASE 0x08 +/* Interval used to calculate the iterating register offset */ +#define AZX_SPB_INTERVAL 0x08 + +/* registers of Global Time Synchronization Capability Structure */ +#define AZX_GTS_CAP_ID 0x1 +#define AZX_REG_GTS_GTSCH 0x00 +#define AZX_REG_GTS_GTSCD 0x04 +#define AZX_REG_GTS_GTSCTLAC 0x0C +#define AZX_GTS_BASE 0x20 +#define AZX_GTS_INTERVAL 0x20 + +/* registers for Processing Pipe Capability Structure */ +#define AZX_PP_CAP_ID 0x3 +#define AZX_REG_PP_PPCH 0x10 +#define AZX_REG_PP_PPCTL 0x04 +#define AZX_PPCTL_PIE (1<<31) +#define AZX_PPCTL_GPROCEN (1<<30) +/* _X_ = dma engine # and cannot * exceed 29 (per spec max 30 dma engines) */ +#define AZX_PPCTL_PROCEN(_X_) (1<<(_X_)) + +#define AZX_REG_PP_PPSTS 0x08 + +#define AZX_PPHC_BASE 0x10 +#define AZX_PPHC_INTERVAL 0x10 + +#define AZX_REG_PPHCLLPL 0x0 +#define AZX_REG_PPHCLLPU 0x4 +#define AZX_REG_PPHCLDPL 0x8 +#define AZX_REG_PPHCLDPU 0xC + +#define AZX_PPLC_BASE 0x10 +#define AZX_PPLC_MULTI 0x10 +#define AZX_PPLC_INTERVAL 0x10 + +#define AZX_REG_PPLCCTL 0x0 +#define AZX_PPLCCTL_STRM_BITS 4 +#define AZX_PPLCCTL_STRM_SHIFT 20 +#define AZX_REG_MASK(bit_num, offset) \ + (((1 << (bit_num)) - 1) << (offset)) +#define AZX_PPLCCTL_STRM_MASK \ + AZX_REG_MASK(AZX_PPLCCTL_STRM_BITS, AZX_PPLCCTL_STRM_SHIFT) +#define AZX_PPLCCTL_RUN (1<<1) +#define AZX_PPLCCTL_STRST (1<<0) + +#define AZX_REG_PPLCFMT 0x4 +#define AZX_REG_PPLCLLPL 0x8 +#define AZX_REG_PPLCLLPU 0xC + +/* registers for Multiple Links Capability Structure */ +#define AZX_ML_CAP_ID 0x2 +#define AZX_REG_ML_MLCH 0x00 +#define AZX_REG_ML_MLCD 0x04 +#define AZX_ML_BASE 0x40 +#define AZX_ML_INTERVAL 0x40 + +#define AZX_REG_ML_LCAP 0x00 +#define AZX_REG_ML_LCTL 0x04 +#define AZX_REG_ML_LOSIDV 0x08 +#define AZX_REG_ML_LSDIID 0x0C +#define AZX_REG_ML_LPSOO 0x10 +#define AZX_REG_ML_LPSIO 0x12 +#define AZX_REG_ML_LWALFC 0x18 +#define AZX_REG_ML_LOUTPAY 0x20 +#define AZX_REG_ML_LINPAY 0x30 + +#define AZX_MLCTL_SPA (1<<16) +#define AZX_MLCTL_CPA 23 + +/* + * helpers to read the stream position + */ +static inline unsigned int +snd_hdac_stream_get_pos_lpib(struct hdac_stream *stream) +{ + return snd_hdac_stream_readl(stream, SD_LPIB); +} + +static inline unsigned int +snd_hdac_stream_get_pos_posbuf(struct hdac_stream *stream) +{ + return le32_to_cpu(*stream->posbuf); +} + +#endif /* __SOUND_HDA_REGISTER_H */ diff --git a/include/sound/hda_regmap.h b/include/sound/hda_regmap.h index 53a18b3635e2..df705908480a 100644 --- a/include/sound/hda_regmap.h +++ b/include/sound/hda_regmap.h @@ -9,6 +9,8 @@ #include <sound/core.h> #include <sound/hdaudio.h> +#define AC_AMP_FAKE_MUTE 0x10 /* fake mute bit set to amp verbs */ + int snd_hdac_regmap_init(struct hdac_device *codec); void snd_hdac_regmap_exit(struct hdac_device *codec); int snd_hdac_regmap_add_vendor_verb(struct hdac_device *codec, diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index 2a8aa9dfb83d..4caf1fde8a4f 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -6,12 +6,18 @@ #define __SOUND_HDAUDIO_H #include <linux/device.h> +#include <linux/interrupt.h> +#include <linux/timecounter.h> +#include <sound/core.h> +#include <sound/memalloc.h> #include <sound/hda_verbs.h> +#include <drm/i915_component.h> /* codec node id */ typedef u16 hda_nid_t; struct hdac_bus; +struct hdac_stream; struct hdac_device; struct hdac_driver; struct hdac_widget_tree; @@ -22,6 +28,16 @@ struct hdac_widget_tree; extern struct bus_type snd_hda_bus_type; /* + * HDA device table + */ +struct hda_device_id { + __u32 vendor_id; + __u32 rev_id; + const char *name; + unsigned long driver_data; +}; + +/* * generic arrays */ struct snd_array { @@ -69,6 +85,7 @@ struct hdac_device { /* misc flags */ atomic_t in_pm; /* suspend/resume being performed */ + bool link_power_control:1; /* sysfs */ struct hdac_widget_tree *widgets; @@ -85,6 +102,7 @@ struct hdac_device { enum { HDA_DEV_CORE, HDA_DEV_LEGACY, + HDA_DEV_ASOC, }; /* direction */ @@ -118,6 +136,15 @@ int snd_hdac_get_connections(struct hdac_device *codec, hda_nid_t nid, hda_nid_t *conn_list, int max_conns); int snd_hdac_get_sub_nodes(struct hdac_device *codec, hda_nid_t nid, hda_nid_t *start_id); +unsigned int snd_hdac_calc_stream_format(unsigned int rate, + unsigned int channels, + unsigned int format, + unsigned int maxbps, + unsigned short spdif_ctls); +int snd_hdac_query_supported_pcm(struct hdac_device *codec, hda_nid_t nid, + u32 *ratesp, u64 *formatsp, unsigned int *bpsp); +bool snd_hdac_is_supported_format(struct hdac_device *codec, hda_nid_t nid, + unsigned int format); /** * snd_hdac_read_parm - read a codec parameter @@ -154,14 +181,18 @@ static inline void snd_hdac_power_down_pm(struct hdac_device *codec) {} struct hdac_driver { struct device_driver driver; int type; + const struct hda_device_id *id_table; int (*match)(struct hdac_device *dev, struct hdac_driver *drv); void (*unsol_event)(struct hdac_device *dev, unsigned int event); }; #define drv_to_hdac_driver(_drv) container_of(_drv, struct hdac_driver, driver) +const struct hda_device_id * +hdac_get_device_id(struct hdac_device *hdev, struct hdac_driver *drv); + /* - * HD-audio bus base driver + * Bus verb operators */ struct hdac_bus_ops { /* send a single command */ @@ -169,13 +200,59 @@ struct hdac_bus_ops { /* get a response from the last command */ int (*get_response)(struct hdac_bus *bus, unsigned int addr, unsigned int *res); + /* control the link power */ + int (*link_power)(struct hdac_bus *bus, bool enable); +}; + +/* + * 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 */ + +/* HD Audio class code */ +#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403 + +/* + * CORB/RIRB + * + * Each CORB entry is 4byte, RIRB is 8byte + */ +struct hdac_rb { + __le32 *buf; /* virtual address of CORB/RIRB buffer */ + dma_addr_t addr; /* physical address of CORB/RIRB buffer */ + unsigned short rp, wp; /* RIRB read/write pointers */ + int cmds[HDA_MAX_CODECS]; /* number of pending requests */ + u32 res[HDA_MAX_CODECS]; /* last read value */ +}; +/* + * HD-audio bus base driver + */ struct hdac_bus { struct device *dev; const struct hdac_bus_ops *ops; + const struct hdac_io_ops *io_ops; + + /* h/w resources */ + unsigned long addr; + void __iomem *remap_addr; + int irq; /* codec linked list */ struct list_head codec_list; @@ -189,18 +266,49 @@ struct hdac_bus { unsigned int unsol_rp, unsol_wp; struct work_struct unsol_work; + /* bit flags of detected codecs */ + unsigned long codec_mask; + /* bit flags of powered codecs */ unsigned long codec_powered; - /* flags */ + /* CORB/RIRB */ + struct hdac_rb corb; + struct hdac_rb rirb; + unsigned int last_cmd[HDA_MAX_CODECS]; /* last sent command */ + + /* CORB/RIRB and position buffers */ + struct snd_dma_buffer rb; + struct snd_dma_buffer posbuf; + + /* hdac_stream linked list */ + struct list_head stream_list; + + /* operation state */ + bool chip_init:1; /* h/w initialized */ + + /* behavior flags */ bool sync_write:1; /* sync after verb write */ + bool use_posbuf:1; /* use position buffer */ + bool snoop:1; /* enable snooping */ + bool align_bdle_4k:1; /* BDLE align 4K boundary */ + bool reverse_assign:1; /* assign devices in reverse order */ + bool corbrp_self_clear:1; /* CORBRP clears itself after reset */ + + int bdl_pos_adj; /* BDL position adjustment */ /* locks */ + spinlock_t reg_lock; struct mutex cmd_mutex; + + /* i915 component interface */ + struct i915_audio_component *audio_component; + int i915_power_refcount; }; int snd_hdac_bus_init(struct hdac_bus *bus, struct device *dev, - const struct hdac_bus_ops *ops); + const struct hdac_bus_ops *ops, + const struct hdac_io_ops *io_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); @@ -222,6 +330,201 @@ static inline void snd_hdac_codec_link_down(struct hdac_device *codec) clear_bit(codec->addr, &codec->bus->codec_powered); } +int snd_hdac_bus_send_cmd(struct hdac_bus *bus, unsigned int val); +int snd_hdac_bus_get_response(struct hdac_bus *bus, unsigned int addr, + unsigned int *res); +int snd_hdac_link_power(struct hdac_device *codec, bool enable); + +bool snd_hdac_bus_init_chip(struct hdac_bus *bus, bool full_reset); +void snd_hdac_bus_stop_chip(struct hdac_bus *bus); +void snd_hdac_bus_init_cmd_io(struct hdac_bus *bus); +void snd_hdac_bus_stop_cmd_io(struct hdac_bus *bus); +void snd_hdac_bus_enter_link_reset(struct hdac_bus *bus); +void snd_hdac_bus_exit_link_reset(struct hdac_bus *bus); + +void snd_hdac_bus_update_rirb(struct hdac_bus *bus); +void snd_hdac_bus_handle_stream_irq(struct hdac_bus *bus, unsigned int status, + void (*ack)(struct hdac_bus *, + struct hdac_stream *)); + +int snd_hdac_bus_alloc_stream_pages(struct hdac_bus *bus); +void snd_hdac_bus_free_stream_pages(struct hdac_bus *bus); + +/* + * macros for easy use + */ +#define _snd_hdac_chip_write(type, chip, reg, value) \ + ((chip)->io_ops->reg_write ## type(value, (chip)->remap_addr + (reg))) +#define _snd_hdac_chip_read(type, chip, reg) \ + ((chip)->io_ops->reg_read ## type((chip)->remap_addr + (reg))) + +/* read/write a register, pass without AZX_REG_ prefix */ +#define snd_hdac_chip_writel(chip, reg, value) \ + _snd_hdac_chip_write(l, chip, AZX_REG_ ## reg, value) +#define snd_hdac_chip_writew(chip, reg, value) \ + _snd_hdac_chip_write(w, chip, AZX_REG_ ## reg, value) +#define snd_hdac_chip_writeb(chip, reg, value) \ + _snd_hdac_chip_write(b, chip, AZX_REG_ ## reg, value) +#define snd_hdac_chip_readl(chip, reg) \ + _snd_hdac_chip_read(l, chip, AZX_REG_ ## reg) +#define snd_hdac_chip_readw(chip, reg) \ + _snd_hdac_chip_read(w, chip, AZX_REG_ ## reg) +#define snd_hdac_chip_readb(chip, reg) \ + _snd_hdac_chip_read(b, chip, AZX_REG_ ## reg) + +/* update a register, pass without AZX_REG_ prefix */ +#define snd_hdac_chip_updatel(chip, reg, mask, val) \ + snd_hdac_chip_writel(chip, reg, \ + (snd_hdac_chip_readl(chip, reg) & ~(mask)) | (val)) +#define snd_hdac_chip_updatew(chip, reg, mask, val) \ + snd_hdac_chip_writew(chip, reg, \ + (snd_hdac_chip_readw(chip, reg) & ~(mask)) | (val)) +#define snd_hdac_chip_updateb(chip, reg, mask, val) \ + snd_hdac_chip_writeb(chip, reg, \ + (snd_hdac_chip_readb(chip, reg) & ~(mask)) | (val)) + +/* + * HD-audio stream + */ +struct hdac_stream { + struct hdac_bus *bus; + struct snd_dma_buffer bdl; /* BDL buffer */ + __le32 *posbuf; /* position buffer pointer */ + int direction; /* playback / capture (SNDRV_PCM_STREAM_*) */ + + unsigned int bufsize; /* size of the play buffer in bytes */ + unsigned int period_bytes; /* size of the period in bytes */ + unsigned int frags; /* number for period in the play buffer */ + unsigned int fifo_size; /* FIFO size */ + + void __iomem *sd_addr; /* stream descriptor pointer */ + + u32 sd_int_sta_mask; /* stream int status mask */ + + /* pcm support */ + struct snd_pcm_substream *substream; /* assigned substream, + * set in PCM open + */ + unsigned int format_val; /* format value to be set in the + * controller and the codec + */ + unsigned char stream_tag; /* assigned stream */ + unsigned char index; /* stream index */ + int assigned_key; /* last device# key assigned to */ + + bool opened:1; + bool running:1; + bool prepared:1; + bool no_period_wakeup:1; + bool locked:1; + + /* timestamp */ + unsigned long start_wallclk; /* start + minimum wallclk */ + unsigned long period_wallclk; /* wallclk for period */ + struct timecounter tc; + struct cyclecounter cc; + int delay_negative_threshold; + + struct list_head list; +#ifdef CONFIG_SND_HDA_DSP_LOADER + /* DSP access mutex */ + struct mutex dsp_mutex; +#endif +}; + +void snd_hdac_stream_init(struct hdac_bus *bus, struct hdac_stream *azx_dev, + int idx, int direction, int tag); +struct hdac_stream *snd_hdac_stream_assign(struct hdac_bus *bus, + struct snd_pcm_substream *substream); +void snd_hdac_stream_release(struct hdac_stream *azx_dev); + +int snd_hdac_stream_setup(struct hdac_stream *azx_dev); +void snd_hdac_stream_cleanup(struct hdac_stream *azx_dev); +int snd_hdac_stream_setup_periods(struct hdac_stream *azx_dev); +int snd_hdac_stream_set_params(struct hdac_stream *azx_dev, + unsigned int format_val); +void snd_hdac_stream_start(struct hdac_stream *azx_dev, bool fresh_start); +void snd_hdac_stream_clear(struct hdac_stream *azx_dev); +void snd_hdac_stream_stop(struct hdac_stream *azx_dev); +void snd_hdac_stream_reset(struct hdac_stream *azx_dev); +void snd_hdac_stream_sync_trigger(struct hdac_stream *azx_dev, bool set, + unsigned int streams, unsigned int reg); +void snd_hdac_stream_sync(struct hdac_stream *azx_dev, bool start, + unsigned int streams); +void snd_hdac_stream_timecounter_init(struct hdac_stream *azx_dev, + unsigned int streams); +/* + * 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) +#define snd_hdac_stream_writew(dev, reg, value) \ + _snd_hdac_stream_write(w, dev, AZX_REG_ ## reg, value) +#define snd_hdac_stream_writeb(dev, reg, value) \ + _snd_hdac_stream_write(b, dev, AZX_REG_ ## reg, value) +#define snd_hdac_stream_readl(dev, reg) \ + _snd_hdac_stream_read(l, dev, AZX_REG_ ## reg) +#define snd_hdac_stream_readw(dev, reg) \ + _snd_hdac_stream_read(w, dev, AZX_REG_ ## reg) +#define snd_hdac_stream_readb(dev, reg) \ + _snd_hdac_stream_read(b, dev, AZX_REG_ ## reg) + +/* update a register, pass without AZX_REG_ prefix */ +#define snd_hdac_stream_updatel(dev, reg, mask, val) \ + snd_hdac_stream_writel(dev, reg, \ + (snd_hdac_stream_readl(dev, reg) & \ + ~(mask)) | (val)) +#define snd_hdac_stream_updatew(dev, reg, mask, val) \ + snd_hdac_stream_writew(dev, reg, \ + (snd_hdac_stream_readw(dev, reg) & \ + ~(mask)) | (val)) +#define snd_hdac_stream_updateb(dev, reg, mask, val) \ + snd_hdac_stream_writeb(dev, reg, \ + (snd_hdac_stream_readb(dev, reg) & \ + ~(mask)) | (val)) + +#ifdef CONFIG_SND_HDA_DSP_LOADER +/* DSP lock helpers */ +#define snd_hdac_dsp_lock_init(dev) mutex_init(&(dev)->dsp_mutex) +#define snd_hdac_dsp_lock(dev) mutex_lock(&(dev)->dsp_mutex) +#define snd_hdac_dsp_unlock(dev) mutex_unlock(&(dev)->dsp_mutex) +#define snd_hdac_stream_is_locked(dev) ((dev)->locked) +/* DSP loader helpers */ +int snd_hdac_dsp_prepare(struct hdac_stream *azx_dev, unsigned int format, + unsigned int byte_size, struct snd_dma_buffer *bufp); +void snd_hdac_dsp_trigger(struct hdac_stream *azx_dev, bool start); +void snd_hdac_dsp_cleanup(struct hdac_stream *azx_dev, + struct snd_dma_buffer *dmab); +#else /* CONFIG_SND_HDA_DSP_LOADER */ +#define snd_hdac_dsp_lock_init(dev) do {} while (0) +#define snd_hdac_dsp_lock(dev) do {} while (0) +#define snd_hdac_dsp_unlock(dev) do {} while (0) +#define snd_hdac_stream_is_locked(dev) 0 + +static inline int +snd_hdac_dsp_prepare(struct hdac_stream *azx_dev, unsigned int format, + unsigned int byte_size, struct snd_dma_buffer *bufp) +{ + return 0; +} + +static inline void snd_hdac_dsp_trigger(struct hdac_stream *azx_dev, bool start) +{ +} + +static inline void snd_hdac_dsp_cleanup(struct hdac_stream *azx_dev, + struct snd_dma_buffer *dmab) +{ +} +#endif /* CONFIG_SND_HDA_DSP_LOADER */ + + /* * generic array helpers */ diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h new file mode 100644 index 000000000000..0f89df1511dc --- /dev/null +++ b/include/sound/hdaudio_ext.h @@ -0,0 +1,132 @@ +#ifndef __SOUND_HDAUDIO_EXT_H +#define __SOUND_HDAUDIO_EXT_H + +#include <sound/hdaudio.h> + +/** + * hdac_ext_bus: HDAC extended bus for extended HDA caps + * + * @bus: hdac bus + * @num_streams: streams supported + * @ppcap: pp capabilities pointer + * @spbcap: SPIB capabilities pointer + * @mlcap: MultiLink capabilities pointer + * @gtscap: gts capabilities pointer + * @hlink_list: link list of HDA links + */ +struct hdac_ext_bus { + struct hdac_bus bus; + int num_streams; + int idx; + + void __iomem *ppcap; + void __iomem *spbcap; + void __iomem *mlcap; + void __iomem *gtscap; + + struct list_head hlink_list; +}; + +int snd_hdac_ext_bus_init(struct hdac_ext_bus *sbus, struct device *dev, + const struct hdac_bus_ops *ops, + const struct hdac_io_ops *io_ops); + +void snd_hdac_ext_bus_exit(struct hdac_ext_bus *sbus); +int snd_hdac_ext_bus_device_init(struct hdac_ext_bus *sbus, int addr); +void snd_hdac_ext_bus_device_exit(struct hdac_device *hdev); + +#define ebus_to_hbus(ebus) (&(ebus)->bus) +#define hbus_to_ebus(_bus) \ + container_of(_bus, struct hdac_ext_bus, bus) + +int snd_hdac_ext_bus_parse_capabilities(struct hdac_ext_bus *sbus); +void snd_hdac_ext_bus_ppcap_enable(struct hdac_ext_bus *chip, bool enable); +void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_ext_bus *chip, bool enable); + +void snd_hdac_ext_stream_spbcap_enable(struct hdac_ext_bus *chip, + bool enable, int index); + +int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_ext_bus *bus); +struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_ext_bus *bus, + const char *codec_name); + +enum hdac_ext_stream_type { + HDAC_EXT_STREAM_TYPE_COUPLED = 0, + HDAC_EXT_STREAM_TYPE_HOST, + HDAC_EXT_STREAM_TYPE_LINK +}; + +/** + * hdac_ext_stream: HDAC extended stream for extended HDA caps + * + * @hstream: hdac_stream + * @pphc_addr: processing pipe host stream pointer + * @pplc_addr: processing pipe link stream pointer + * @decoupled: stream host and link is decoupled + * @link_locked: link is locked + * @link_prepared: link is prepared + * link_substream: link substream + */ +struct hdac_ext_stream { + struct hdac_stream hstream; + + void __iomem *pphc_addr; + void __iomem *pplc_addr; + + bool decoupled:1; + bool link_locked:1; + bool link_prepared; + + struct snd_pcm_substream *link_substream; +}; + +#define hdac_stream(s) (&(s)->hstream) +#define stream_to_hdac_ext_stream(s) \ + container_of(s, struct hdac_ext_stream, hstream) + +void snd_hdac_ext_stream_init(struct hdac_ext_bus *bus, + struct hdac_ext_stream *stream, int idx, + int direction, int tag); +int snd_hdac_ext_stream_init_all(struct hdac_ext_bus *ebus, int start_idx, + int num_stream, int dir); +void snd_hdac_stream_free_all(struct hdac_ext_bus *ebus); +void snd_hdac_link_free_all(struct hdac_ext_bus *ebus); +struct hdac_ext_stream *snd_hdac_ext_stream_assign(struct hdac_ext_bus *bus, + struct snd_pcm_substream *substream, + int type); +void snd_hdac_ext_stream_release(struct hdac_ext_stream *azx_dev, int type); +void snd_hdac_ext_stream_decouple(struct hdac_ext_bus *bus, + struct hdac_ext_stream *azx_dev, bool decouple); +void snd_hdac_ext_stop_streams(struct hdac_ext_bus *sbus); + +void snd_hdac_ext_link_stream_start(struct hdac_ext_stream *hstream); +void snd_hdac_ext_link_stream_clear(struct hdac_ext_stream *hstream); +void snd_hdac_ext_link_stream_reset(struct hdac_ext_stream *hstream); +int snd_hdac_ext_link_stream_setup(struct hdac_ext_stream *stream, int fmt); + +struct hdac_ext_link { + struct hdac_bus *bus; + int index; + void __iomem *ml_addr; /* link output stream reg pointer */ + u32 lcaps; /* link capablities */ + u16 lsdiid; /* link sdi identifier */ + struct list_head list; +}; + +int snd_hdac_ext_bus_link_power_up(struct hdac_ext_link *link); +int snd_hdac_ext_bus_link_power_down(struct hdac_ext_link *link); +void snd_hdac_ext_link_set_stream_id(struct hdac_ext_link *link, + int stream); +void snd_hdac_ext_link_clear_stream_id(struct hdac_ext_link *link, + int stream); + +/* update register macro */ +#define snd_hdac_updatel(addr, reg, mask, val) \ + writel(((readl(addr + reg) & ~(mask)) | (val)), \ + addr + reg) + +#define snd_hdac_updatew(addr, reg, mask, val) \ + writew(((readw(addr + reg) & ~(mask)) | (val)), \ + addr + reg) + +#endif /* __SOUND_HDAUDIO_EXT_H */ diff --git a/include/sound/info.h b/include/sound/info.h index 9ca1a493d370..67390ee846aa 100644 --- a/include/sound/info.h +++ b/include/sound/info.h @@ -23,6 +23,8 @@ */ #include <linux/poll.h> +#include <linux/seq_file.h> +#include <sound/core.h> /* buffer for information */ struct snd_info_buffer { @@ -90,16 +92,14 @@ struct snd_info_entry { struct list_head list; }; -#if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_PROC_FS) +#if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_SND_PROC_FS) int snd_info_minor_register(void); -int snd_info_minor_unregister(void); #else -#define snd_info_minor_register() /* NOP */ -#define snd_info_minor_unregister() /* NOP */ +#define snd_info_minor_register() 0 #endif -#ifdef CONFIG_PROC_FS +#ifdef CONFIG_SND_PROC_FS extern struct snd_info_entry *snd_seq_root; #ifdef CONFIG_SND_OSSEMUL @@ -110,8 +110,18 @@ void snd_card_info_read_oss(struct snd_info_buffer *buffer); static inline void snd_card_info_read_oss(struct snd_info_buffer *buffer) {} #endif -__printf(2, 3) -int snd_iprintf(struct snd_info_buffer *buffer, const char *fmt, ...); +/** + * snd_iprintf - printf on the procfs buffer + * @buf: the procfs buffer + * @fmt: the printf format + * + * Outputs the string on the procfs buffer just like printf(). + * + * Return: zero for success, or a negative error code. + */ +#define snd_iprintf(buf, fmt, args...) \ + seq_printf((struct seq_file *)(buf)->buffer, fmt, ##args) + int snd_info_init(void); int snd_info_done(void); @@ -135,8 +145,12 @@ void snd_info_card_id_change(struct snd_card *card); int snd_info_register(struct snd_info_entry *entry); /* for card drivers */ -int snd_card_proc_new(struct snd_card *card, const char *name, - struct snd_info_entry **entryp); +static inline int snd_card_proc_new(struct snd_card *card, const char *name, + struct snd_info_entry **entryp) +{ + *entryp = snd_info_create_card_entry(card, name, card->proc_root); + return *entryp ? 0 : -ENOMEM; +} static inline void snd_info_set_text_ops(struct snd_info_entry *entry, void *private_data, @@ -175,7 +189,6 @@ static inline int snd_card_proc_new(struct snd_card *card, const char *name, static inline void snd_info_set_text_ops(struct snd_info_entry *entry __attribute__((unused)), void *private_data, void (*read)(struct snd_info_entry *, struct snd_info_buffer *)) {} - static inline int snd_info_check_reserved_words(const char *str) { return 1; } #endif @@ -184,7 +197,7 @@ static inline int snd_info_check_reserved_words(const char *str) { return 1; } * OSS info part */ -#if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_PROC_FS) +#if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_SND_PROC_FS) #define SNDRV_OSS_INFO_DEV_AUDIO 0 #define SNDRV_OSS_INFO_DEV_SYNTH 1 @@ -197,6 +210,6 @@ static inline int snd_info_check_reserved_words(const char *str) { return 1; } int snd_oss_info_register(int dev, int num, char *string); #define snd_oss_info_unregister(dev, num) snd_oss_info_register(dev, num, NULL) -#endif /* CONFIG_SND_OSSEMUL && CONFIG_PROC_FS */ +#endif /* CONFIG_SND_OSSEMUL && CONFIG_SND_PROC_FS */ #endif /* __SOUND_INFO_H */ diff --git a/include/sound/jack.h b/include/sound/jack.h index 218235030ebc..23bede121c78 100644 --- a/include/sound/jack.h +++ b/include/sound/jack.h @@ -73,6 +73,8 @@ enum snd_jack_types { struct snd_jack { struct input_dev *input_dev; + struct list_head kctl_list; + struct snd_card *card; int registered; int type; const char *id; @@ -85,7 +87,8 @@ struct snd_jack { #ifdef CONFIG_SND_JACK int snd_jack_new(struct snd_card *card, const char *id, int type, - struct snd_jack **jack); + struct snd_jack **jack, bool initial_kctl, bool phantom_jack); +int snd_jack_add_new_kctl(struct snd_jack *jack, const char * name, int mask); void snd_jack_set_parent(struct snd_jack *jack, struct device *parent); int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type, int keytype); @@ -93,9 +96,13 @@ int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type, void snd_jack_report(struct snd_jack *jack, int status); #else - static inline int snd_jack_new(struct snd_card *card, const char *id, int type, - struct snd_jack **jack) + struct snd_jack **jack, bool initial_kctl, bool phantom_jack) +{ + return 0; +} + +static inline int snd_jack_add_new_kctl(struct snd_jack *jack, const char * name, int mask) { return 0; } diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 0cb7f3f5df7b..691e7ee0a510 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -224,9 +224,10 @@ typedef int (*snd_pcm_hw_rule_func_t)(struct snd_pcm_hw_params *params, struct snd_pcm_hw_rule { unsigned int cond; - snd_pcm_hw_rule_func_t func; int var; int deps[4]; + + snd_pcm_hw_rule_func_t func; void *private; }; @@ -273,8 +274,8 @@ struct snd_pcm_hw_constraint_ratdens { }; struct snd_pcm_hw_constraint_list { - unsigned int count; const unsigned int *list; + unsigned int count; unsigned int mask; }; diff --git a/include/sound/pcm_drm_eld.h b/include/sound/pcm_drm_eld.h new file mode 100644 index 000000000000..93357b25d2e2 --- /dev/null +++ b/include/sound/pcm_drm_eld.h @@ -0,0 +1,6 @@ +#ifndef __SOUND_PCM_DRM_ELD_H +#define __SOUND_PCM_DRM_ELD_H + +int snd_pcm_hw_constraint_eld(struct snd_pcm_runtime *runtime, void *eld); + +#endif diff --git a/include/sound/pcm_iec958.h b/include/sound/pcm_iec958.h new file mode 100644 index 000000000000..0eed397aca8e --- /dev/null +++ b/include/sound/pcm_iec958.h @@ -0,0 +1,9 @@ +#ifndef __SOUND_PCM_IEC958_H +#define __SOUND_PCM_IEC958_H + +#include <linux/types.h> + +int snd_pcm_create_iec958_consumer(struct snd_pcm_runtime *runtime, u8 *cs, + size_t len); + +#endif diff --git a/include/sound/rt5645.h b/include/sound/rt5645.h index 120d9610054e..22734bc3ffd4 100644 --- a/include/sound/rt5645.h +++ b/include/sound/rt5645.h @@ -15,17 +15,11 @@ struct rt5645_platform_data { /* IN2 can optionally be differential */ bool in2_diff; - bool dmic_en; unsigned int dmic1_data_pin; /* 0 = IN2N; 1 = GPIO5; 2 = GPIO11 */ unsigned int dmic2_data_pin; /* 0 = IN2P; 1 = GPIO6; 2 = GPIO10; 3 = GPIO12 */ - unsigned int hp_det_gpio; - bool gpio_hp_det_active_high; - - /* true if codec's jd function is used */ - bool en_jd_func; unsigned int jd_mode; }; diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 1065095c6973..37d95a898275 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -15,6 +15,8 @@ #include <linux/types.h> #include <sound/control.h> +#include <sound/soc-topology.h> +#include <sound/asoc.h> struct device; @@ -107,6 +109,10 @@ struct device; { .id = snd_soc_dapm_mux, .name = wname, \ SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ .kcontrol_news = wcontrols, .num_kcontrols = 1} +#define SND_SOC_DAPM_DEMUX(wname, wreg, wshift, winvert, wcontrols) \ +{ .id = snd_soc_dapm_demux, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, .num_kcontrols = 1} /* Simplified versions of above macros, assuming wncontrols = ARRAY_SIZE(wcontrols) */ #define SOC_PGA_ARRAY(wname, wreg, wshift, winvert,\ @@ -444,11 +450,15 @@ int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream, struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_dapm( struct snd_kcontrol *kcontrol); +int snd_soc_dapm_force_bias_level(struct snd_soc_dapm_context *dapm, + enum snd_soc_bias_level level); + /* dapm widget types */ enum snd_soc_dapm_type { snd_soc_dapm_input = 0, /* input pin */ snd_soc_dapm_output, /* output pin */ snd_soc_dapm_mux, /* selects 1 analog signal from many inputs */ + snd_soc_dapm_demux, /* connects the input to one of multiple outputs */ snd_soc_dapm_mixer, /* mixes several analog signals together */ snd_soc_dapm_mixer_named_ctl, /* mixer with named controls */ snd_soc_dapm_pga, /* programmable gain/attenuation (volume) */ @@ -563,6 +573,7 @@ struct snd_soc_dapm_widget { int num_kcontrols; const struct snd_kcontrol_new *kcontrol_news; struct snd_kcontrol **kcontrols; + struct snd_soc_dobj dobj; /* widget input and outputs */ struct list_head sources; @@ -585,6 +596,10 @@ struct snd_soc_dapm_update { int val; }; +struct snd_soc_dapm_wcache { + struct snd_soc_dapm_widget *widget; +}; + /* DAPM context */ struct snd_soc_dapm_context { enum snd_soc_bias_level bias_level; @@ -606,6 +621,9 @@ struct snd_soc_dapm_context { 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; + #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_dapm; #endif @@ -623,4 +641,35 @@ struct snd_soc_dapm_stats { int neighbour_checks; }; +/** + * snd_soc_dapm_init_bias_level() - Initialize DAPM bias level + * @dapm: The DAPM context to initialize + * @level: The DAPM level to initialize to + * + * This function only sets the driver internal state of the DAPM level and will + * not modify the state of the device. Hence it should not be used during normal + * operation, but only to synchronize the internal state to the device state. + * E.g. during driver probe to set the DAPM level to the one corresponding with + * the power-on reset state of the device. + * + * To change the DAPM state of the device use snd_soc_dapm_set_bias_level(). + */ +static inline void snd_soc_dapm_init_bias_level( + struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level) +{ + dapm->bias_level = level; +} + +/** + * snd_soc_dapm_get_bias_level() - Get current DAPM bias level + * @dapm: The context for which to get the bias level + * + * Returns: The current bias level of the passed DAPM context. + */ +static inline enum snd_soc_bias_level snd_soc_dapm_get_bias_level( + struct snd_soc_dapm_context *dapm) +{ + return dapm->bias_level; +} + #endif diff --git a/include/sound/soc-topology.h b/include/sound/soc-topology.h new file mode 100644 index 000000000000..865a141b118b --- /dev/null +++ b/include/sound/soc-topology.h @@ -0,0 +1,168 @@ +/* + * linux/sound/soc-topology.h -- ALSA SoC Firmware Controls and DAPM + * + * Copyright (C) 2012 Texas Instruments Inc. + * Copyright (C) 2015 Intel Corporation. + * + * 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. + * + * Simple file API to load FW that includes mixers, coefficients, DAPM graphs, + * algorithms, equalisers, DAIs, widgets, FE caps, BE caps, codec link caps etc. + */ + +#ifndef __LINUX_SND_SOC_TPLG_H +#define __LINUX_SND_SOC_TPLG_H + +#include <sound/asoc.h> +#include <linux/list.h> + +struct firmware; +struct snd_kcontrol; +struct snd_soc_tplg_pcm_be; +struct snd_ctl_elem_value; +struct snd_ctl_elem_info; +struct snd_soc_dapm_widget; +struct snd_soc_component; +struct snd_soc_tplg_pcm_fe; +struct snd_soc_dapm_context; +struct snd_soc_card; + +/* object scan be loaded and unloaded in groups with identfying indexes */ +#define SND_SOC_TPLG_INDEX_ALL 0 /* ID that matches all FW objects */ + +/* dynamic object type */ +enum snd_soc_dobj_type { + SND_SOC_DOBJ_NONE = 0, /* object is not dynamic */ + SND_SOC_DOBJ_MIXER, + SND_SOC_DOBJ_ENUM, + SND_SOC_DOBJ_BYTES, + SND_SOC_DOBJ_PCM, + SND_SOC_DOBJ_DAI_LINK, + SND_SOC_DOBJ_CODEC_LINK, + SND_SOC_DOBJ_WIDGET, +}; + +/* dynamic control object */ +struct snd_soc_dobj_control { + struct snd_kcontrol *kcontrol; + char **dtexts; + unsigned long *dvalues; +}; + +/* dynamic widget object */ +struct snd_soc_dobj_widget { + unsigned int kcontrol_enum:1; /* this widget is an enum kcontrol */ +}; + +/* dynamic PCM DAI object */ +struct snd_soc_dobj_pcm_dai { + struct snd_soc_tplg_pcm_dai *pd; + unsigned int count; +}; + +/* generic dynamic object - all dynamic objects belong to this struct */ +struct snd_soc_dobj { + enum snd_soc_dobj_type type; + unsigned int index; /* objects can belong in different groups */ + struct list_head list; + struct snd_soc_tplg_ops *ops; + union { + struct snd_soc_dobj_control control; + struct snd_soc_dobj_widget widget; + struct snd_soc_dobj_pcm_dai pcm_dai; + }; + void *private; /* core does not touch this */ +}; + +/* + * Kcontrol operations - used to map handlers onto firmware based controls. + */ +struct snd_soc_tplg_kcontrol_ops { + u32 id; + int (*get)(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); + int (*put)(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); + int (*info)(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo); +}; + +/* + * DAPM widget event handlers - used to map handlers onto widgets. + */ +struct snd_soc_tplg_widget_events { + u16 type; + int (*event_handler)(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *k, int event); +}; + +/* + * Public API - Used by component drivers to load and unload dynamic objects + * and their resources. + */ +struct snd_soc_tplg_ops { + + /* external kcontrol init - used for any driver specific init */ + int (*control_load)(struct snd_soc_component *, + struct snd_kcontrol_new *, struct snd_soc_tplg_ctl_hdr *); + int (*control_unload)(struct snd_soc_component *, + struct snd_soc_dobj *); + + /* external widget init - used for any driver specific init */ + int (*widget_load)(struct snd_soc_component *, + struct snd_soc_dapm_widget *, + struct snd_soc_tplg_dapm_widget *); + int (*widget_unload)(struct snd_soc_component *, + struct snd_soc_dobj *); + + /* FE - used for any driver specific init */ + int (*pcm_dai_load)(struct snd_soc_component *, + struct snd_soc_tplg_pcm_dai *pcm_dai, int num_fe); + int (*pcm_dai_unload)(struct snd_soc_component *, + struct snd_soc_dobj *); + + /* callback to handle vendor bespoke data */ + int (*vendor_load)(struct snd_soc_component *, + struct snd_soc_tplg_hdr *); + int (*vendor_unload)(struct snd_soc_component *, + struct snd_soc_tplg_hdr *); + + /* completion - called at completion of firmware loading */ + void (*complete)(struct snd_soc_component *); + + /* manifest - optional to inform component of manifest */ + int (*manifest)(struct snd_soc_component *, + struct snd_soc_tplg_manifest *); + + /* bespoke kcontrol handlers available for binding */ + const struct snd_soc_tplg_kcontrol_ops *io_ops; + int io_ops_count; +}; + +/* gets a pointer to data from the firmware block header */ +static inline const void *snd_soc_tplg_get_data(struct snd_soc_tplg_hdr *hdr) +{ + const void *ptr = hdr; + + return ptr + sizeof(*hdr); +} + +/* Dynamic Object loading and removal for component drivers */ +int snd_soc_tplg_component_load(struct snd_soc_component *comp, + struct snd_soc_tplg_ops *ops, const struct firmware *fw, + u32 index); +int snd_soc_tplg_component_remove(struct snd_soc_component *comp, u32 index); + +/* Widget removal - widgets also removed wth component API */ +void snd_soc_tplg_widget_remove(struct snd_soc_dapm_widget *w); +void snd_soc_tplg_widget_remove_all(struct snd_soc_dapm_context *dapm, + u32 index); + +/* Binds event handlers to dynamic widgets */ +int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w, + const struct snd_soc_tplg_widget_events *events, int num_events, + u16 event_type); + +#endif diff --git a/include/sound/soc.h b/include/sound/soc.h index f6226914acfe..93df8bf9d54a 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -27,6 +27,7 @@ #include <sound/compress_driver.h> #include <sound/control.h> #include <sound/ac97_codec.h> +#include <sound/soc-topology.h> /* * Convenience kcontrol builders @@ -190,8 +191,12 @@ #define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xitems, xtexts, xvalues) \ { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ .mask = xmask, .items = xitems, .texts = xtexts, .values = xvalues} -#define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xnitmes, xtexts, xvalues) \ - SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xnitmes, xtexts, xvalues) +#define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \ + SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xitems, xtexts, xvalues) +#define SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \ +{ .reg = xreg, .shift_l = xshift, .shift_r = xshift, \ + .mask = xmask, .items = xitems, .texts = xtexts, \ + .values = xvalues, .autodisable = 1} #define SOC_ENUM_SINGLE_VIRT(xitems, xtexts) \ SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, xitems, xtexts) #define SOC_ENUM(xname, xenum) \ @@ -312,6 +317,11 @@ ARRAY_SIZE(xtexts), xtexts, xvalues) #define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues) + +#define SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ + const struct soc_enum name = SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, \ + xshift, xmask, ARRAY_SIZE(xtexts), xtexts, xvalues) + #define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \ const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts) @@ -767,6 +777,9 @@ struct snd_soc_component { struct mutex io_mutex; + /* attached dynamic objects */ + struct list_head dobj_list; + #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_root; #endif @@ -819,7 +832,7 @@ struct snd_soc_codec { /* component */ struct snd_soc_component component; - /* dapm */ + /* Don't access this directly, use snd_soc_codec_get_dapm() */ struct snd_soc_dapm_context dapm; #ifdef CONFIG_DEBUG_FS @@ -961,6 +974,24 @@ struct snd_soc_dai_link { enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */ + /* codec/machine specific init - e.g. add machine controls */ + int (*init)(struct snd_soc_pcm_runtime *rtd); + + /* optional hw_params re-writing for BE and FE sync */ + int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd, + struct snd_pcm_hw_params *params); + + /* machine stream operations */ + const struct snd_soc_ops *ops; + const struct snd_soc_compr_ops *compr_ops; + + /* For unidirectional dai links */ + bool playback_only; + bool capture_only; + + /* Mark this pcm with non atomic ops */ + bool nonatomic; + /* Keep DAI active over suspend */ unsigned int ignore_suspend:1; @@ -969,9 +1000,6 @@ struct snd_soc_dai_link { unsigned int symmetric_channels:1; unsigned int symmetric_samplebits:1; - /* Mark this pcm with non atomic ops */ - bool nonatomic; - /* Do not create a PCM for this DAI link (Backend link) */ unsigned int no_pcm:1; @@ -982,23 +1010,11 @@ struct snd_soc_dai_link { unsigned int dpcm_capture:1; unsigned int dpcm_playback:1; + /* DPCM used FE & BE merged format */ + unsigned int dpcm_merged_format:1; + /* pmdown_time is ignored at stop */ unsigned int ignore_pmdown_time:1; - - /* codec/machine specific init - e.g. add machine controls */ - int (*init)(struct snd_soc_pcm_runtime *rtd); - - /* optional hw_params re-writing for BE and FE sync */ - int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd, - struct snd_pcm_hw_params *params); - - /* machine stream operations */ - const struct snd_soc_ops *ops; - const struct snd_soc_compr_ops *compr_ops; - - /* For unidirectional dai links */ - bool playback_only; - bool capture_only; }; struct snd_soc_codec_conf { @@ -1111,6 +1127,9 @@ struct snd_soc_card { struct list_head dapm_list; struct list_head dapm_dirty; + /* attached dynamic objects */ + struct list_head dobj_list; + /* Generic DAPM context for the card */ struct snd_soc_dapm_context dapm; struct snd_soc_dapm_stats dapm_stats; @@ -1170,6 +1189,7 @@ struct soc_mixer_control { unsigned int sign_bit; unsigned int invert:1; unsigned int autodisable:1; + struct snd_soc_dobj dobj; }; struct soc_bytes { @@ -1180,6 +1200,8 @@ struct soc_bytes { struct soc_bytes_ext { int max; + struct snd_soc_dobj dobj; + /* used for TLV byte control */ int (*get)(unsigned int __user *bytes, unsigned int size); int (*put)(const unsigned int __user *bytes, unsigned int size); @@ -1200,6 +1222,8 @@ struct soc_enum { unsigned int mask; const char * const *texts; const unsigned int *values; + unsigned int autodisable:1; + struct snd_soc_dobj dobj; }; /** @@ -1282,6 +1306,58 @@ static inline struct snd_soc_dapm_context *snd_soc_component_get_dapm( } /** + * snd_soc_codec_get_dapm() - Returns the DAPM context for the CODEC + * @codec: The CODEC for which to get the DAPM context + * + * Note: Use this function instead of directly accessing the CODEC's dapm field + */ +static inline struct snd_soc_dapm_context *snd_soc_codec_get_dapm( + struct snd_soc_codec *codec) +{ + return &codec->dapm; +} + +/** + * snd_soc_dapm_init_bias_level() - Initialize CODEC DAPM bias level + * @dapm: The CODEC for which to initialize the DAPM bias level + * @level: The DAPM level to initialize to + * + * Initializes the CODEC DAPM bias level. See snd_soc_dapm_init_bias_level(). + */ +static inline void snd_soc_codec_init_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + snd_soc_dapm_init_bias_level(snd_soc_codec_get_dapm(codec), level); +} + +/** + * snd_soc_dapm_get_bias_level() - Get current CODEC DAPM bias level + * @codec: The CODEC for which to get the DAPM bias level + * + * Returns: The current DAPM bias level of the CODEC. + */ +static inline enum snd_soc_bias_level snd_soc_codec_get_bias_level( + struct snd_soc_codec *codec) +{ + return snd_soc_dapm_get_bias_level(snd_soc_codec_get_dapm(codec)); +} + +/** + * snd_soc_codec_force_bias_level() - Set the CODEC DAPM bias level + * @codec: The CODEC for which to set the level + * @level: The level to set to + * + * Forces the CODEC bias level to a specific state. See + * snd_soc_dapm_force_bias_level(). + */ +static inline int snd_soc_codec_force_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + return snd_soc_dapm_force_bias_level(snd_soc_codec_get_dapm(codec), + level); +} + +/** * snd_soc_dapm_kcontrol_codec() - Returns the codec associated to a kcontrol * @kcontrol: The kcontrol * diff --git a/include/sound/tlv.h b/include/sound/tlv.h index e11e179420a1..df97d1966468 100644 --- a/include/sound/tlv.h +++ b/include/sound/tlv.h @@ -31,12 +31,7 @@ * ~(sizeof(unsigned int) - 1)) .... */ -#define SNDRV_CTL_TLVT_CONTAINER 0 /* one level down - group of TLVs */ -#define SNDRV_CTL_TLVT_DB_SCALE 1 /* dB scale */ -#define SNDRV_CTL_TLVT_DB_LINEAR 2 /* linear volume */ -#define SNDRV_CTL_TLVT_DB_RANGE 3 /* dB range container */ -#define SNDRV_CTL_TLVT_DB_MINMAX 4 /* dB scale with min/max */ -#define SNDRV_CTL_TLVT_DB_MINMAX_MUTE 5 /* dB scale with min/max with mute */ +#include <uapi/sound/tlv.h> #define TLV_ITEM(type, ...) \ (type), TLV_LENGTH(__VA_ARGS__), __VA_ARGS__ @@ -90,12 +85,4 @@ #define TLV_DB_GAIN_MUTE -9999999 -/* - * channel-mapping TLV items - * TLV length must match with num_channels - */ -#define SNDRV_CTL_TLVT_CHMAP_FIXED 0x101 /* fixed channel position */ -#define SNDRV_CTL_TLVT_CHMAP_VAR 0x102 /* channels freely swappable */ -#define SNDRV_CTL_TLVT_CHMAP_PAIRED 0x103 /* pair-wise swappable */ - #endif /* __SOUND_TLV_H */ diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h index 54e7af301888..006983b296dd 100644 --- a/include/target/iscsi/iscsi_target_core.h +++ b/include/target/iscsi/iscsi_target_core.h @@ -5,7 +5,6 @@ #include <linux/configfs.h> #include <net/sock.h> #include <net/tcp.h> -#include <scsi/scsi_cmnd.h> #include <scsi/iscsi_proto.h> #include <target/target_core_base.h> diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index d61be7297b2c..5f1225706993 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -1,9 +1,7 @@ #ifndef TARGET_CORE_BACKEND_H #define TARGET_CORE_BACKEND_H -#define TRANSPORT_PLUGIN_PHBA_PDEV 1 -#define TRANSPORT_PLUGIN_VHBA_PDEV 2 -#define TRANSPORT_PLUGIN_VHBA_VDEV 3 +#define TRANSPORT_FLAG_PASSTHROUGH 1 struct target_backend_cits { struct config_item_type tb_dev_cit; @@ -22,7 +20,7 @@ struct se_subsystem_api { char inquiry_rev[4]; struct module *owner; - u8 transport_type; + u8 transport_flags; int (*attach_hba)(struct se_hba *, u32); void (*detach_hba)(struct se_hba *); @@ -138,5 +136,7 @@ int se_dev_set_queue_depth(struct se_device *, u32); int se_dev_set_max_sectors(struct se_device *, u32); int se_dev_set_optimal_sectors(struct se_device *, u32); int se_dev_set_block_size(struct se_device *, u32); +sense_reason_t passthrough_parse_cdb(struct se_cmd *cmd, + sense_reason_t (*exec_cmd)(struct se_cmd *cmd)); #endif /* TARGET_CORE_BACKEND_H */ diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 480e9f82dfea..aec6f6a4477c 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -6,7 +6,6 @@ #include <linux/dma-mapping.h> #include <linux/blkdev.h> #include <linux/percpu_ida.h> -#include <scsi/scsi_cmnd.h> #include <net/sock.h> #include <net/tcp.h> @@ -17,23 +16,15 @@ /* Don't raise above 511 or REPORT_LUNS needs to handle >1 page */ #define TRANSPORT_MAX_LUNS_PER_TPG 256 /* - * By default we use 32-byte CDBs in TCM Core and subsystem plugin code. - * - * Note that both include/scsi/scsi_cmnd.h:MAX_COMMAND_SIZE and - * include/linux/blkdev.h:BLOCK_MAX_CDB as of v2.6.36-rc4 still use - * 16-byte CDBs by default and require an extra allocation for - * 32-byte CDBs to because of legacy issues. - * - * Within TCM Core there are no such legacy limitiations, so we go ahead - * use 32-byte CDBs by default and use include/scsi/scsi.h:scsi_command_size() - * within all TCM Core and subsystem plugin code. + * Maximum size of a CDB that can be stored in se_cmd without allocating + * memory dynamically for the CDB. */ #define TCM_MAX_COMMAND_SIZE 32 /* * From include/scsi/scsi_cmnd.h:SCSI_SENSE_BUFFERSIZE, currently * defined 96, but the real limit is 252 (or 260 including the header) */ -#define TRANSPORT_SENSE_BUFFER SCSI_SENSE_BUFFERSIZE +#define TRANSPORT_SENSE_BUFFER 96 /* Used by transport_send_check_condition_and_sense() */ #define SPC_SENSE_KEY_OFFSET 2 #define SPC_ADD_SENSE_LEN_OFFSET 7 diff --git a/include/target/target_core_configfs.h b/include/target/target_core_configfs.h index 25bb04c4209e..b99c01170392 100644 --- a/include/target/target_core_configfs.h +++ b/include/target/target_core_configfs.h @@ -40,8 +40,6 @@ struct target_fabric_configfs { struct config_item *tf_fabric; /* Passed from fabric modules */ struct config_item_type *tf_fabric_cit; - /* Pointer to target core subsystem */ - struct configfs_subsystem *tf_subsys; /* Pointer to fabric's struct module */ struct module *tf_module; struct target_core_fabric_ops tf_ops; diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h index 17c7f5ac7ea0..0f4dc3768587 100644 --- a/include/target/target_core_fabric.h +++ b/include/target/target_core_fabric.h @@ -4,7 +4,6 @@ struct target_core_fabric_ops { struct module *module; const char *name; - struct configfs_subsystem *tf_subsys; char *(*get_fabric_name)(void); u8 (*get_fabric_proto_ident)(struct se_portal_group *); char *(*tpg_get_wwn)(struct se_portal_group *); @@ -109,6 +108,9 @@ struct target_core_fabric_ops { int target_register_template(const struct target_core_fabric_ops *fo); void target_unregister_template(const struct target_core_fabric_ops *fo); +int target_depend_item(struct config_item *item); +void target_undepend_item(struct config_item *item); + struct se_session *transport_init_session(enum target_prot_op); int transport_alloc_session_tags(struct se_session *, unsigned int, unsigned int); diff --git a/include/trace/define_trace.h b/include/trace/define_trace.h index 02e1003568a4..09b3880105a9 100644 --- a/include/trace/define_trace.h +++ b/include/trace/define_trace.h @@ -87,7 +87,8 @@ #define DECLARE_TRACE(name, proto, args) #ifdef CONFIG_EVENT_TRACING -#include <trace/ftrace.h> +#include <trace/trace_events.h> +#include <trace/perf.h> #endif #undef TRACE_EVENT diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 08ec3dd27630..594b4b29a224 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -1185,15 +1185,14 @@ TRACE_EVENT(ext4_da_update_reserve_space, ); TRACE_EVENT(ext4_da_reserve_space, - TP_PROTO(struct inode *inode, int md_needed), + TP_PROTO(struct inode *inode), - TP_ARGS(inode, md_needed), + TP_ARGS(inode), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) __field( __u64, i_blocks ) - __field( int, md_needed ) __field( int, reserved_data_blocks ) __field( int, reserved_meta_blocks ) __field( __u16, mode ) @@ -1203,18 +1202,17 @@ TRACE_EVENT(ext4_da_reserve_space, __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->i_blocks = inode->i_blocks; - __entry->md_needed = md_needed; __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; __entry->mode = inode->i_mode; ), - TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu md_needed %d " + TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu " "reserved_data_blocks %d reserved_meta_blocks %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->mode, __entry->i_blocks, - __entry->md_needed, __entry->reserved_data_blocks, + __entry->reserved_data_blocks, __entry->reserved_meta_blocks) ); @@ -2478,6 +2476,31 @@ TRACE_EVENT(ext4_collapse_range, __entry->offset, __entry->len) ); +TRACE_EVENT(ext4_insert_range, + TP_PROTO(struct inode *inode, loff_t offset, loff_t len), + + TP_ARGS(inode, offset, len), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(loff_t, offset) + __field(loff_t, len) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->offset = offset; + __entry->len = len; + ), + + TP_printk("dev %d,%d ino %lu offset %lld len %lld", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + __entry->offset, __entry->len) +); + TRACE_EVENT(ext4_es_shrink, TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time, int nr_skipped, int retried), diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index e202dec22e1d..04856a2d8c82 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -13,6 +13,10 @@ TRACE_DEFINE_ENUM(NODE); TRACE_DEFINE_ENUM(DATA); TRACE_DEFINE_ENUM(META); TRACE_DEFINE_ENUM(META_FLUSH); +TRACE_DEFINE_ENUM(INMEM); +TRACE_DEFINE_ENUM(INMEM_DROP); +TRACE_DEFINE_ENUM(IPU); +TRACE_DEFINE_ENUM(OPU); TRACE_DEFINE_ENUM(CURSEG_HOT_DATA); TRACE_DEFINE_ENUM(CURSEG_WARM_DATA); TRACE_DEFINE_ENUM(CURSEG_COLD_DATA); @@ -37,6 +41,7 @@ TRACE_DEFINE_ENUM(__REQ_META); TRACE_DEFINE_ENUM(CP_UMOUNT); TRACE_DEFINE_ENUM(CP_FASTBOOT); TRACE_DEFINE_ENUM(CP_SYNC); +TRACE_DEFINE_ENUM(CP_RECOVERY); TRACE_DEFINE_ENUM(CP_DISCARD); #define show_block_type(type) \ @@ -112,6 +117,7 @@ TRACE_DEFINE_ENUM(CP_DISCARD); { CP_DISCARD, "Discard" }) struct victim_sel_policy; +struct f2fs_map_blocks; DECLARE_EVENT_CLASS(f2fs__inode, @@ -476,36 +482,35 @@ TRACE_EVENT(f2fs_truncate_partial_nodes, __entry->err) ); -TRACE_EVENT(f2fs_get_data_block, - TP_PROTO(struct inode *inode, sector_t iblock, - struct buffer_head *bh, int ret), +TRACE_EVENT(f2fs_map_blocks, + TP_PROTO(struct inode *inode, struct f2fs_map_blocks *map, int ret), - TP_ARGS(inode, iblock, bh, ret), + TP_ARGS(inode, map, ret), TP_STRUCT__entry( __field(dev_t, dev) __field(ino_t, ino) - __field(sector_t, iblock) - __field(sector_t, bh_start) - __field(size_t, bh_size) + __field(block_t, m_lblk) + __field(block_t, m_pblk) + __field(unsigned int, m_len) __field(int, ret) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; - __entry->iblock = iblock; - __entry->bh_start = bh->b_blocknr; - __entry->bh_size = bh->b_size; + __entry->m_lblk = map->m_lblk; + __entry->m_pblk = map->m_pblk; + __entry->m_len = map->m_len; __entry->ret = ret; ), TP_printk("dev = (%d,%d), ino = %lu, file offset = %llu, " - "start blkaddr = 0x%llx, len = 0x%llx bytes, err = %d", + "start blkaddr = 0x%llx, len = 0x%llx, err = %d", show_dev_ino(__entry), - (unsigned long long)__entry->iblock, - (unsigned long long)__entry->bh_start, - (unsigned long long)__entry->bh_size, + (unsigned long long)__entry->m_lblk, + (unsigned long long)__entry->m_pblk, + (unsigned long long)__entry->m_len, __entry->ret) ); diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h index 81ea59812117..f7554fd7fc62 100644 --- a/include/trace/events/kmem.h +++ b/include/trace/events/kmem.h @@ -140,19 +140,42 @@ DEFINE_EVENT(kmem_free, kfree, TP_ARGS(call_site, ptr) ); -DEFINE_EVENT(kmem_free, kmem_cache_free, +DEFINE_EVENT_CONDITION(kmem_free, kmem_cache_free, TP_PROTO(unsigned long call_site, const void *ptr), - TP_ARGS(call_site, ptr) + TP_ARGS(call_site, ptr), + + /* + * This trace can be potentially called from an offlined cpu. + * Since trace points use RCU and RCU should not be used from + * offline cpus, filter such calls out. + * While this trace can be called from a preemptable section, + * it has no impact on the condition since tasks can migrate + * only from online cpus to other online cpus. Thus its safe + * to use raw_smp_processor_id. + */ + TP_CONDITION(cpu_online(raw_smp_processor_id())) ); -TRACE_EVENT(mm_page_free, +TRACE_EVENT_CONDITION(mm_page_free, TP_PROTO(struct page *page, unsigned int order), TP_ARGS(page, order), + + /* + * This trace can be potentially called from an offlined cpu. + * Since trace points use RCU and RCU should not be used from + * offline cpus, filter such calls out. + * While this trace can be called from a preemptable section, + * it has no impact on the condition since tasks can migrate + * only from online cpus to other online cpus. Thus its safe + * to use raw_smp_processor_id. + */ + TP_CONDITION(cpu_online(raw_smp_processor_id())), + TP_STRUCT__entry( __field( unsigned long, pfn ) __field( unsigned int, order ) @@ -253,12 +276,35 @@ DEFINE_EVENT(mm_page, mm_page_alloc_zone_locked, TP_ARGS(page, order, migratetype) ); -DEFINE_EVENT_PRINT(mm_page, mm_page_pcpu_drain, +TRACE_EVENT_CONDITION(mm_page_pcpu_drain, TP_PROTO(struct page *page, unsigned int order, int migratetype), TP_ARGS(page, order, migratetype), + /* + * This trace can be potentially called from an offlined cpu. + * Since trace points use RCU and RCU should not be used from + * offline cpus, filter such calls out. + * While this trace can be called from a preemptable section, + * it has no impact on the condition since tasks can migrate + * only from online cpus to other online cpus. Thus its safe + * to use raw_smp_processor_id. + */ + TP_CONDITION(cpu_online(raw_smp_processor_id())), + + TP_STRUCT__entry( + __field( unsigned long, pfn ) + __field( unsigned int, order ) + __field( int, migratetype ) + ), + + TP_fast_assign( + __entry->pfn = page ? page_to_pfn(page) : -1UL; + __entry->order = order; + __entry->migratetype = migratetype; + ), + TP_printk("page=%p pfn=%lu order=%d migratetype=%d", pfn_to_page(__entry->pfn), __entry->pfn, __entry->order, __entry->migratetype) diff --git a/include/trace/events/power.h b/include/trace/events/power.h index d19840b0cac8..284244ebfe8d 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -7,7 +7,7 @@ #include <linux/ktime.h> #include <linux/pm_qos.h> #include <linux/tracepoint.h> -#include <linux/ftrace_event.h> +#include <linux/trace_events.h> #define TPS(x) tracepoint_string(x) @@ -42,45 +42,54 @@ TRACE_EVENT(pstate_sample, TP_PROTO(u32 core_busy, u32 scaled_busy, - u32 state, + u32 from, + u32 to, u64 mperf, u64 aperf, + u64 tsc, u32 freq ), TP_ARGS(core_busy, scaled_busy, - state, + from, + to, mperf, aperf, + tsc, freq ), TP_STRUCT__entry( __field(u32, core_busy) __field(u32, scaled_busy) - __field(u32, state) + __field(u32, from) + __field(u32, to) __field(u64, mperf) __field(u64, aperf) + __field(u64, tsc) __field(u32, freq) - - ), + ), TP_fast_assign( __entry->core_busy = core_busy; __entry->scaled_busy = scaled_busy; - __entry->state = state; + __entry->from = from; + __entry->to = to; __entry->mperf = mperf; __entry->aperf = aperf; + __entry->tsc = tsc; __entry->freq = freq; ), - TP_printk("core_busy=%lu scaled=%lu state=%lu mperf=%llu aperf=%llu freq=%lu ", + TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu ", (unsigned long)__entry->core_busy, (unsigned long)__entry->scaled_busy, - (unsigned long)__entry->state, + (unsigned long)__entry->from, + (unsigned long)__entry->to, (unsigned long long)__entry->mperf, (unsigned long long)__entry->aperf, + (unsigned long long)__entry->tsc, (unsigned long)__entry->freq ) diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index 30fedaf3e56a..d57a575fe31f 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -147,7 +147,8 @@ TRACE_EVENT(sched_switch, __print_flags(__entry->prev_state & (TASK_STATE_MAX-1), "|", { 1, "S"} , { 2, "D" }, { 4, "T" }, { 8, "t" }, { 16, "Z" }, { 32, "X" }, { 64, "x" }, - { 128, "K" }, { 256, "W" }, { 512, "P" }) : "R", + { 128, "K" }, { 256, "W" }, { 512, "P" }, + { 1024, "N" }) : "R", __entry->prev_state & TASK_STATE_MAX ? "+" : "", __entry->next_comm, __entry->next_pid, __entry->next_prio) ); diff --git a/include/trace/events/target.h b/include/trace/events/target.h index 04c3c6efdcc2..50fea660c0f8 100644 --- a/include/trace/events/target.h +++ b/include/trace/events/target.h @@ -6,7 +6,7 @@ #include <linux/tracepoint.h> #include <linux/trace_seq.h> -#include <scsi/scsi.h> +#include <scsi/scsi_proto.h> #include <scsi/scsi_tcq.h> #include <target/target_core_base.h> diff --git a/include/trace/events/thermal.h b/include/trace/events/thermal.h index 0f4f95d63c03..8b1f80682b80 100644 --- a/include/trace/events/thermal.h +++ b/include/trace/events/thermal.h @@ -77,6 +77,64 @@ TRACE_EVENT(thermal_zone_trip, __entry->trip_type) ); +TRACE_EVENT(thermal_power_cpu_get_power, + TP_PROTO(const struct cpumask *cpus, unsigned long freq, u32 *load, + size_t load_len, u32 dynamic_power, u32 static_power), + + TP_ARGS(cpus, freq, load, load_len, dynamic_power, static_power), + + TP_STRUCT__entry( + __bitmask(cpumask, num_possible_cpus()) + __field(unsigned long, freq ) + __dynamic_array(u32, load, load_len) + __field(size_t, load_len ) + __field(u32, dynamic_power ) + __field(u32, static_power ) + ), + + TP_fast_assign( + __assign_bitmask(cpumask, cpumask_bits(cpus), + num_possible_cpus()); + __entry->freq = freq; + memcpy(__get_dynamic_array(load), load, + load_len * sizeof(*load)); + __entry->load_len = load_len; + __entry->dynamic_power = dynamic_power; + __entry->static_power = static_power; + ), + + TP_printk("cpus=%s freq=%lu load={%s} dynamic_power=%d static_power=%d", + __get_bitmask(cpumask), __entry->freq, + __print_array(__get_dynamic_array(load), __entry->load_len, 4), + __entry->dynamic_power, __entry->static_power) +); + +TRACE_EVENT(thermal_power_cpu_limit, + TP_PROTO(const struct cpumask *cpus, unsigned int freq, + unsigned long cdev_state, u32 power), + + TP_ARGS(cpus, freq, cdev_state, power), + + TP_STRUCT__entry( + __bitmask(cpumask, num_possible_cpus()) + __field(unsigned int, freq ) + __field(unsigned long, cdev_state) + __field(u32, power ) + ), + + TP_fast_assign( + __assign_bitmask(cpumask, cpumask_bits(cpus), + num_possible_cpus()); + __entry->freq = freq; + __entry->cdev_state = cdev_state; + __entry->power = power; + ), + + TP_printk("cpus=%s freq=%u cdev_state=%lu power=%u", + __get_bitmask(cpumask), __entry->freq, __entry->cdev_state, + __entry->power) +); + #endif /* _TRACE_THERMAL_H */ /* This part must be outside protection */ diff --git a/include/trace/events/thermal_power_allocator.h b/include/trace/events/thermal_power_allocator.h new file mode 100644 index 000000000000..12e1321c4e0c --- /dev/null +++ b/include/trace/events/thermal_power_allocator.h @@ -0,0 +1,87 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM thermal_power_allocator + +#if !defined(_TRACE_THERMAL_POWER_ALLOCATOR_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_THERMAL_POWER_ALLOCATOR_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(thermal_power_allocator, + TP_PROTO(struct thermal_zone_device *tz, u32 *req_power, + u32 total_req_power, u32 *granted_power, + u32 total_granted_power, size_t num_actors, + u32 power_range, u32 max_allocatable_power, + unsigned long current_temp, s32 delta_temp), + TP_ARGS(tz, req_power, total_req_power, granted_power, + total_granted_power, num_actors, power_range, + max_allocatable_power, current_temp, delta_temp), + TP_STRUCT__entry( + __field(int, tz_id ) + __dynamic_array(u32, req_power, num_actors ) + __field(u32, total_req_power ) + __dynamic_array(u32, granted_power, num_actors) + __field(u32, total_granted_power ) + __field(size_t, num_actors ) + __field(u32, power_range ) + __field(u32, max_allocatable_power ) + __field(unsigned long, current_temp ) + __field(s32, delta_temp ) + ), + TP_fast_assign( + __entry->tz_id = tz->id; + memcpy(__get_dynamic_array(req_power), req_power, + num_actors * sizeof(*req_power)); + __entry->total_req_power = total_req_power; + memcpy(__get_dynamic_array(granted_power), granted_power, + num_actors * sizeof(*granted_power)); + __entry->total_granted_power = total_granted_power; + __entry->num_actors = num_actors; + __entry->power_range = power_range; + __entry->max_allocatable_power = max_allocatable_power; + __entry->current_temp = current_temp; + __entry->delta_temp = delta_temp; + ), + + TP_printk("thermal_zone_id=%d req_power={%s} total_req_power=%u granted_power={%s} total_granted_power=%u power_range=%u max_allocatable_power=%u current_temperature=%lu delta_temperature=%d", + __entry->tz_id, + __print_array(__get_dynamic_array(req_power), + __entry->num_actors, 4), + __entry->total_req_power, + __print_array(__get_dynamic_array(granted_power), + __entry->num_actors, 4), + __entry->total_granted_power, __entry->power_range, + __entry->max_allocatable_power, __entry->current_temp, + __entry->delta_temp) +); + +TRACE_EVENT(thermal_power_allocator_pid, + TP_PROTO(struct thermal_zone_device *tz, s32 err, s32 err_integral, + s64 p, s64 i, s64 d, s32 output), + TP_ARGS(tz, err, err_integral, p, i, d, output), + TP_STRUCT__entry( + __field(int, tz_id ) + __field(s32, err ) + __field(s32, err_integral) + __field(s64, p ) + __field(s64, i ) + __field(s64, d ) + __field(s32, output ) + ), + TP_fast_assign( + __entry->tz_id = tz->id; + __entry->err = err; + __entry->err_integral = err_integral; + __entry->p = p; + __entry->i = i; + __entry->d = d; + __entry->output = output; + ), + + TP_printk("thermal_zone_id=%d err=%d err_integral=%d p=%lld i=%lld d=%lld output=%d", + __entry->tz_id, __entry->err, __entry->err_integral, + __entry->p, __entry->i, __entry->d, __entry->output) +); +#endif /* _TRACE_THERMAL_POWER_ALLOCATOR_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index 68c2c2000f02..073b9ac245ba 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -43,15 +43,18 @@ DEFINE_EVENT(timer_class, timer_init, */ TRACE_EVENT(timer_start, - TP_PROTO(struct timer_list *timer, unsigned long expires), + TP_PROTO(struct timer_list *timer, + unsigned long expires, + unsigned int flags), - TP_ARGS(timer, expires), + TP_ARGS(timer, expires, flags), TP_STRUCT__entry( __field( void *, timer ) __field( void *, function ) __field( unsigned long, expires ) __field( unsigned long, now ) + __field( unsigned int, flags ) ), TP_fast_assign( @@ -59,11 +62,12 @@ TRACE_EVENT(timer_start, __entry->function = timer->function; __entry->expires = expires; __entry->now = jiffies; + __entry->flags = flags; ), - TP_printk("timer=%p function=%pf expires=%lu [timeout=%ld]", + TP_printk("timer=%p function=%pf expires=%lu [timeout=%ld] flags=0x%08x", __entry->timer, __entry->function, __entry->expires, - (long)__entry->expires - __entry->now) + (long)__entry->expires - __entry->now, __entry->flags) ); /** diff --git a/include/trace/events/v4l2.h b/include/trace/events/v4l2.h index 20112170ff11..89d0497c058a 100644 --- a/include/trace/events/v4l2.h +++ b/include/trace/events/v4l2.h @@ -83,7 +83,8 @@ SHOW_FIELD { V4L2_BUF_FLAG_TIMESTAMP_MASK, "TIMESTAMP_MASK" }, \ { V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN, "TIMESTAMP_UNKNOWN" }, \ { V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC, "TIMESTAMP_MONOTONIC" }, \ - { V4L2_BUF_FLAG_TIMESTAMP_COPY, "TIMESTAMP_COPY" }) + { V4L2_BUF_FLAG_TIMESTAMP_COPY, "TIMESTAMP_COPY" }, \ + { V4L2_BUF_FLAG_LAST, "LAST" }) #define show_timecode_flags(flags) \ __print_flags(flags, "|", \ diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index 880dd7437172..a7aa607a4c55 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -250,7 +250,6 @@ DEFINE_EVENT(writeback_class, name, \ DEFINE_WRITEBACK_EVENT(writeback_nowork); DEFINE_WRITEBACK_EVENT(writeback_wake_background); DEFINE_WRITEBACK_EVENT(writeback_bdi_register); -DEFINE_WRITEBACK_EVENT(writeback_bdi_unregister); DECLARE_EVENT_CLASS(wbc_class, TP_PROTO(struct writeback_control *wbc, struct backing_dev_info *bdi), @@ -361,7 +360,7 @@ TRACE_EVENT(global_dirty_state, __entry->nr_written = global_page_state(NR_WRITTEN); __entry->background_thresh = background_thresh; __entry->dirty_thresh = dirty_thresh; - __entry->dirty_limit = global_dirty_limit; + __entry->dirty_limit = global_wb_domain.dirty_limit; ), TP_printk("dirty=%lu writeback=%lu unstable=%lu " @@ -400,13 +399,13 @@ TRACE_EVENT(bdi_dirty_ratelimit, TP_fast_assign( strlcpy(__entry->bdi, dev_name(bdi->dev), 32); - __entry->write_bw = KBps(bdi->write_bandwidth); - __entry->avg_write_bw = KBps(bdi->avg_write_bandwidth); + __entry->write_bw = KBps(bdi->wb.write_bandwidth); + __entry->avg_write_bw = KBps(bdi->wb.avg_write_bandwidth); __entry->dirty_rate = KBps(dirty_rate); - __entry->dirty_ratelimit = KBps(bdi->dirty_ratelimit); + __entry->dirty_ratelimit = KBps(bdi->wb.dirty_ratelimit); __entry->task_ratelimit = KBps(task_ratelimit); __entry->balanced_dirty_ratelimit = - KBps(bdi->balanced_dirty_ratelimit); + KBps(bdi->wb.balanced_dirty_ratelimit); ), TP_printk("bdi %s: " @@ -463,8 +462,9 @@ TRACE_EVENT(balance_dirty_pages, unsigned long freerun = (thresh + bg_thresh) / 2; strlcpy(__entry->bdi, dev_name(bdi->dev), 32); - __entry->limit = global_dirty_limit; - __entry->setpoint = (global_dirty_limit + freerun) / 2; + __entry->limit = global_wb_domain.dirty_limit; + __entry->setpoint = (global_wb_domain.dirty_limit + + freerun) / 2; __entry->dirty = dirty; __entry->bdi_setpoint = __entry->setpoint * bdi_thresh / (thresh + 1); diff --git a/include/trace/perf.h b/include/trace/perf.h new file mode 100644 index 000000000000..1b5443cebedc --- /dev/null +++ b/include/trace/perf.h @@ -0,0 +1,350 @@ +/* + * Stage 4 of the trace events. + * + * Override the macros in <trace/trace_events.h> to include the following: + * + * For those macros defined with TRACE_EVENT: + * + * static struct trace_event_call event_<call>; + * + * static void trace_event_raw_event_<call>(void *__data, proto) + * { + * struct trace_event_file *trace_file = __data; + * struct trace_event_call *event_call = trace_file->event_call; + * struct trace_event_data_offsets_<call> __maybe_unused __data_offsets; + * unsigned long eflags = trace_file->flags; + * enum event_trigger_type __tt = ETT_NONE; + * struct ring_buffer_event *event; + * struct trace_event_raw_<call> *entry; <-- defined in stage 1 + * struct ring_buffer *buffer; + * unsigned long irq_flags; + * int __data_size; + * int pc; + * + * if (!(eflags & EVENT_FILE_FL_TRIGGER_COND)) { + * if (eflags & EVENT_FILE_FL_TRIGGER_MODE) + * event_triggers_call(trace_file, NULL); + * if (eflags & EVENT_FILE_FL_SOFT_DISABLED) + * return; + * } + * + * local_save_flags(irq_flags); + * pc = preempt_count(); + * + * __data_size = trace_event_get_offsets_<call>(&__data_offsets, args); + * + * event = trace_event_buffer_lock_reserve(&buffer, trace_file, + * event_<call>->event.type, + * sizeof(*entry) + __data_size, + * irq_flags, pc); + * if (!event) + * return; + * entry = ring_buffer_event_data(event); + * + * { <assign>; } <-- Here we assign the entries by the __field and + * __array macros. + * + * if (eflags & EVENT_FILE_FL_TRIGGER_COND) + * __tt = event_triggers_call(trace_file, entry); + * + * if (test_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, + * &trace_file->flags)) + * ring_buffer_discard_commit(buffer, event); + * else if (!filter_check_discard(trace_file, entry, buffer, event)) + * trace_buffer_unlock_commit(buffer, event, irq_flags, pc); + * + * if (__tt) + * event_triggers_post_call(trace_file, __tt); + * } + * + * static struct trace_event ftrace_event_type_<call> = { + * .trace = trace_raw_output_<call>, <-- stage 2 + * }; + * + * static char print_fmt_<call>[] = <TP_printk>; + * + * static struct trace_event_class __used event_class_<template> = { + * .system = "<system>", + * .define_fields = trace_event_define_fields_<call>, + * .fields = LIST_HEAD_INIT(event_class_##call.fields), + * .raw_init = trace_event_raw_init, + * .probe = trace_event_raw_event_##call, + * .reg = trace_event_reg, + * }; + * + * static struct trace_event_call event_<call> = { + * .class = event_class_<template>, + * { + * .tp = &__tracepoint_<call>, + * }, + * .event = &ftrace_event_type_<call>, + * .print_fmt = print_fmt_<call>, + * .flags = TRACE_EVENT_FL_TRACEPOINT, + * }; + * // its only safe to use pointers when doing linker tricks to + * // create an array. + * static struct trace_event_call __used + * __attribute__((section("_ftrace_events"))) *__event_<call> = &event_<call>; + * + */ + +#ifdef CONFIG_PERF_EVENTS + +#define _TRACE_PERF_PROTO(call, proto) \ + static notrace void \ + perf_trace_##call(void *__data, proto); + +#define _TRACE_PERF_INIT(call) \ + .perf_probe = perf_trace_##call, + +#else +#define _TRACE_PERF_PROTO(call, proto) +#define _TRACE_PERF_INIT(call) +#endif /* CONFIG_PERF_EVENTS */ + +#undef __entry +#define __entry entry + +#undef __field +#define __field(type, item) + +#undef __field_struct +#define __field_struct(type, item) + +#undef __array +#define __array(type, item, len) + +#undef __dynamic_array +#define __dynamic_array(type, item, len) \ + __entry->__data_loc_##item = __data_offsets.item; + +#undef __string +#define __string(item, src) __dynamic_array(char, item, -1) + +#undef __assign_str +#define __assign_str(dst, src) \ + strcpy(__get_str(dst), (src) ? (const char *)(src) : "(null)"); + +#undef __bitmask +#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1) + +#undef __get_bitmask +#define __get_bitmask(field) (char *)__get_dynamic_array(field) + +#undef __assign_bitmask +#define __assign_bitmask(dst, src, nr_bits) \ + memcpy(__get_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits)) + +#undef TP_fast_assign +#define TP_fast_assign(args...) args + +#undef __perf_addr +#define __perf_addr(a) (a) + +#undef __perf_count +#define __perf_count(c) (c) + +#undef __perf_task +#define __perf_task(t) (t) + +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ + \ +static notrace void \ +trace_event_raw_event_##call(void *__data, proto) \ +{ \ + struct trace_event_file *trace_file = __data; \ + struct trace_event_data_offsets_##call __maybe_unused __data_offsets;\ + struct trace_event_buffer fbuffer; \ + struct trace_event_raw_##call *entry; \ + int __data_size; \ + \ + if (trace_trigger_soft_disabled(trace_file)) \ + return; \ + \ + __data_size = trace_event_get_offsets_##call(&__data_offsets, args); \ + \ + entry = trace_event_buffer_reserve(&fbuffer, trace_file, \ + sizeof(*entry) + __data_size); \ + \ + if (!entry) \ + return; \ + \ + tstruct \ + \ + { assign; } \ + \ + trace_event_buffer_commit(&fbuffer); \ +} +/* + * The ftrace_test_probe is compiled out, it is only here as a build time check + * to make sure that if the tracepoint handling changes, the ftrace probe will + * fail to compile unless it too is updated. + */ + +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, call, proto, args) \ +static inline void ftrace_test_probe_##call(void) \ +{ \ + check_trace_callback_type_##call(trace_event_raw_event_##template); \ +} + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) + +#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) + +#undef __entry +#define __entry REC + +#undef __print_flags +#undef __print_symbolic +#undef __print_hex +#undef __get_dynamic_array +#undef __get_dynamic_array_len +#undef __get_str +#undef __get_bitmask +#undef __print_array + +#undef TP_printk +#define TP_printk(fmt, args...) "\"" fmt "\", " __stringify(args) + +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ +_TRACE_PERF_PROTO(call, PARAMS(proto)); \ +static char print_fmt_##call[] = print; \ +static struct trace_event_class __used __refdata event_class_##call = { \ + .system = TRACE_SYSTEM_STRING, \ + .define_fields = trace_event_define_fields_##call, \ + .fields = LIST_HEAD_INIT(event_class_##call.fields),\ + .raw_init = trace_event_raw_init, \ + .probe = trace_event_raw_event_##call, \ + .reg = trace_event_reg, \ + _TRACE_PERF_INIT(call) \ +}; + +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, call, proto, args) \ + \ +static struct trace_event_call __used event_##call = { \ + .class = &event_class_##template, \ + { \ + .tp = &__tracepoint_##call, \ + }, \ + .event.funcs = &trace_event_type_funcs_##template, \ + .print_fmt = print_fmt_##template, \ + .flags = TRACE_EVENT_FL_TRACEPOINT, \ +}; \ +static struct trace_event_call __used \ +__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, call, proto, args, print) \ + \ +static char print_fmt_##call[] = print; \ + \ +static struct trace_event_call __used event_##call = { \ + .class = &event_class_##template, \ + { \ + .tp = &__tracepoint_##call, \ + }, \ + .event.funcs = &trace_event_type_funcs_##call, \ + .print_fmt = print_fmt_##call, \ + .flags = TRACE_EVENT_FL_TRACEPOINT, \ +}; \ +static struct trace_event_call __used \ +__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call + +#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) + +#undef TRACE_SYSTEM_VAR + +#ifdef CONFIG_PERF_EVENTS + +#undef __entry +#define __entry entry + +#undef __get_dynamic_array +#define __get_dynamic_array(field) \ + ((void *)__entry + (__entry->__data_loc_##field & 0xffff)) + +#undef __get_dynamic_array_len +#define __get_dynamic_array_len(field) \ + ((__entry->__data_loc_##field >> 16) & 0xffff) + +#undef __get_str +#define __get_str(field) (char *)__get_dynamic_array(field) + +#undef __get_bitmask +#define __get_bitmask(field) (char *)__get_dynamic_array(field) + +#undef __perf_addr +#define __perf_addr(a) (__addr = (a)) + +#undef __perf_count +#define __perf_count(c) (__count = (c)) + +#undef __perf_task +#define __perf_task(t) (__task = (t)) + +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ +static notrace void \ +perf_trace_##call(void *__data, proto) \ +{ \ + struct trace_event_call *event_call = __data; \ + struct trace_event_data_offsets_##call __maybe_unused __data_offsets;\ + struct trace_event_raw_##call *entry; \ + struct pt_regs *__regs; \ + u64 __addr = 0, __count = 1; \ + struct task_struct *__task = NULL; \ + struct hlist_head *head; \ + int __entry_size; \ + int __data_size; \ + int rctx; \ + \ + __data_size = trace_event_get_offsets_##call(&__data_offsets, args); \ + \ + head = this_cpu_ptr(event_call->perf_events); \ + if (__builtin_constant_p(!__task) && !__task && \ + hlist_empty(head)) \ + return; \ + \ + __entry_size = ALIGN(__data_size + sizeof(*entry) + sizeof(u32),\ + sizeof(u64)); \ + __entry_size -= sizeof(u32); \ + \ + entry = perf_trace_buf_prepare(__entry_size, \ + event_call->event.type, &__regs, &rctx); \ + if (!entry) \ + return; \ + \ + perf_fetch_caller_regs(__regs); \ + \ + tstruct \ + \ + { assign; } \ + \ + perf_trace_buf_submit(entry, __entry_size, rctx, __addr, \ + __count, __regs, head, __task); \ +} + +/* + * This part is compiled out, it is only here as a build time check + * to make sure that if the tracepoint handling changes, the + * perf probe will fail to compile unless it too is updated. + */ +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, call, proto, args) \ +static inline void perf_test_probe_##call(void) \ +{ \ + check_trace_callback_type_##call(perf_trace_##template); \ +} + + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ + DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) + +#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) +#endif /* CONFIG_PERF_EVENTS */ diff --git a/include/trace/syscall.h b/include/trace/syscall.h index 9674145e2f6a..7434f0f5d3f6 100644 --- a/include/trace/syscall.h +++ b/include/trace/syscall.h @@ -3,7 +3,7 @@ #include <linux/tracepoint.h> #include <linux/unistd.h> -#include <linux/ftrace_event.h> +#include <linux/trace_events.h> #include <linux/thread_info.h> #include <asm/ptrace.h> @@ -29,8 +29,8 @@ struct syscall_metadata { const char **args; struct list_head enter_fields; - struct ftrace_event_call *enter_event; - struct ftrace_event_call *exit_event; + struct trace_event_call *enter_event; + struct trace_event_call *exit_event; }; #if defined(CONFIG_TRACEPOINTS) && defined(CONFIG_HAVE_SYSCALL_TRACEPOINTS) diff --git a/include/trace/ftrace.h b/include/trace/trace_events.h index 37d4b10b111d..43be3b0e44d3 100644 --- a/include/trace/ftrace.h +++ b/include/trace/trace_events.h @@ -3,7 +3,7 @@ * * Override the macros in <trace/trace_events.h> to include the following: * - * struct ftrace_raw_<call> { + * struct trace_event_raw_<call> { * struct trace_entry ent; * <type> <item>; * <type2> <item2>[<len>]; @@ -16,7 +16,7 @@ * in the structure. */ -#include <linux/ftrace_event.h> +#include <linux/trace_events.h> #ifndef TRACE_SYSTEM_VAR #define TRACE_SYSTEM_VAR TRACE_SYSTEM @@ -95,17 +95,17 @@ TRACE_MAKE_SYSTEM_STR(); #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(name, proto, args, tstruct, assign, print) \ - struct ftrace_raw_##name { \ + struct trace_event_raw_##name { \ struct trace_entry ent; \ tstruct \ char __data[0]; \ }; \ \ - static struct ftrace_event_class event_class_##name; + static struct trace_event_class event_class_##name; #undef DEFINE_EVENT #define DEFINE_EVENT(template, name, proto, args) \ - static struct ftrace_event_call __used \ + static struct trace_event_call __used \ __attribute__((__aligned__(4))) event_##name #undef DEFINE_EVENT_FN @@ -138,7 +138,7 @@ TRACE_MAKE_SYSTEM_STR(); * * Include the following: * - * struct ftrace_data_offsets_<call> { + * struct trace_event_data_offsets_<call> { * u32 <item1>; * u32 <item2>; * [...] @@ -178,7 +178,7 @@ TRACE_MAKE_SYSTEM_STR(); #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ - struct ftrace_data_offsets_##call { \ + struct trace_event_data_offsets_##call { \ tstruct; \ }; @@ -203,10 +203,10 @@ TRACE_MAKE_SYSTEM_STR(); * Override the macros in <trace/trace_events.h> to include the following: * * enum print_line_t - * ftrace_raw_output_<call>(struct trace_iterator *iter, int flags) + * trace_raw_output_<call>(struct trace_iterator *iter, int flags) * { * struct trace_seq *s = &iter->seq; - * struct ftrace_raw_<call> *field; <-- defined in stage 1 + * struct trace_event_raw_<call> *field; <-- defined in stage 1 * struct trace_entry *entry; * struct trace_seq *p = &iter->tmp_seq; * int ret; @@ -258,7 +258,7 @@ TRACE_MAKE_SYSTEM_STR(); void *__bitmask = __get_dynamic_array(field); \ unsigned int __bitmask_size; \ __bitmask_size = __get_dynamic_array_len(field); \ - ftrace_print_bitmask_seq(p, __bitmask, __bitmask_size); \ + trace_print_bitmask_seq(p, __bitmask, __bitmask_size); \ }) #undef __print_flags @@ -266,7 +266,7 @@ TRACE_MAKE_SYSTEM_STR(); ({ \ static const struct trace_print_flags __flags[] = \ { flag_array, { -1, NULL }}; \ - ftrace_print_flags_seq(p, delim, flag, __flags); \ + trace_print_flags_seq(p, delim, flag, __flags); \ }) #undef __print_symbolic @@ -274,7 +274,7 @@ TRACE_MAKE_SYSTEM_STR(); ({ \ static const struct trace_print_flags symbols[] = \ { symbol_array, { -1, NULL }}; \ - ftrace_print_symbols_seq(p, value, symbols); \ + trace_print_symbols_seq(p, value, symbols); \ }) #undef __print_symbolic_u64 @@ -283,7 +283,7 @@ TRACE_MAKE_SYSTEM_STR(); ({ \ static const struct trace_print_flags_u64 symbols[] = \ { symbol_array, { -1, NULL } }; \ - ftrace_print_symbols_seq_u64(p, value, symbols); \ + trace_print_symbols_seq_u64(p, value, symbols); \ }) #else #define __print_symbolic_u64(value, symbol_array...) \ @@ -291,30 +291,30 @@ TRACE_MAKE_SYSTEM_STR(); #endif #undef __print_hex -#define __print_hex(buf, buf_len) ftrace_print_hex_seq(p, buf, buf_len) +#define __print_hex(buf, buf_len) trace_print_hex_seq(p, buf, buf_len) #undef __print_array #define __print_array(array, count, el_size) \ ({ \ BUILD_BUG_ON(el_size != 1 && el_size != 2 && \ el_size != 4 && el_size != 8); \ - ftrace_print_array_seq(p, array, count, el_size); \ + trace_print_array_seq(p, array, count, el_size); \ }) #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ static notrace enum print_line_t \ -ftrace_raw_output_##call(struct trace_iterator *iter, int flags, \ - struct trace_event *trace_event) \ +trace_raw_output_##call(struct trace_iterator *iter, int flags, \ + struct trace_event *trace_event) \ { \ struct trace_seq *s = &iter->seq; \ struct trace_seq __maybe_unused *p = &iter->tmp_seq; \ - struct ftrace_raw_##call *field; \ + struct trace_event_raw_##call *field; \ int ret; \ \ field = (typeof(field))iter->ent; \ \ - ret = ftrace_raw_output_prep(iter, trace_event); \ + ret = trace_raw_output_prep(iter, trace_event); \ if (ret != TRACE_TYPE_HANDLED) \ return ret; \ \ @@ -322,17 +322,17 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags, \ \ return trace_handle_return(s); \ } \ -static struct trace_event_functions ftrace_event_type_funcs_##call = { \ - .trace = ftrace_raw_output_##call, \ +static struct trace_event_functions trace_event_type_funcs_##call = { \ + .trace = trace_raw_output_##call, \ }; #undef DEFINE_EVENT_PRINT #define DEFINE_EVENT_PRINT(template, call, proto, args, print) \ static notrace enum print_line_t \ -ftrace_raw_output_##call(struct trace_iterator *iter, int flags, \ +trace_raw_output_##call(struct trace_iterator *iter, int flags, \ struct trace_event *event) \ { \ - struct ftrace_raw_##template *field; \ + struct trace_event_raw_##template *field; \ struct trace_entry *entry; \ struct trace_seq *p = &iter->tmp_seq; \ \ @@ -346,10 +346,10 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags, \ field = (typeof(field))entry; \ \ trace_seq_init(p); \ - return ftrace_output_call(iter, #call, print); \ + return trace_output_call(iter, #call, print); \ } \ -static struct trace_event_functions ftrace_event_type_funcs_##call = { \ - .trace = ftrace_raw_output_##call, \ +static struct trace_event_functions trace_event_type_funcs_##call = { \ + .trace = trace_raw_output_##call, \ }; #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) @@ -407,9 +407,9 @@ static struct trace_event_functions ftrace_event_type_funcs_##call = { \ #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, func, print) \ static int notrace __init \ -ftrace_define_fields_##call(struct ftrace_event_call *event_call) \ +trace_event_define_fields_##call(struct trace_event_call *event_call) \ { \ - struct ftrace_raw_##call field; \ + struct trace_event_raw_##call field; \ int ret; \ \ tstruct; \ @@ -485,12 +485,12 @@ ftrace_define_fields_##call(struct ftrace_event_call *event_call) \ #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ -static inline notrace int ftrace_get_offsets_##call( \ - struct ftrace_data_offsets_##call *__data_offsets, proto) \ +static inline notrace int trace_event_get_offsets_##call( \ + struct trace_event_data_offsets_##call *__data_offsets, proto) \ { \ int __data_size = 0; \ int __maybe_unused __item_length; \ - struct ftrace_raw_##call __maybe_unused *entry; \ + struct trace_event_raw_##call __maybe_unused *entry; \ \ tstruct; \ \ @@ -506,354 +506,3 @@ static inline notrace int ftrace_get_offsets_##call( \ #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) -/* - * Stage 4 of the trace events. - * - * Override the macros in <trace/trace_events.h> to include the following: - * - * For those macros defined with TRACE_EVENT: - * - * static struct ftrace_event_call event_<call>; - * - * static void ftrace_raw_event_<call>(void *__data, proto) - * { - * struct ftrace_event_file *ftrace_file = __data; - * struct ftrace_event_call *event_call = ftrace_file->event_call; - * struct ftrace_data_offsets_<call> __maybe_unused __data_offsets; - * unsigned long eflags = ftrace_file->flags; - * enum event_trigger_type __tt = ETT_NONE; - * struct ring_buffer_event *event; - * struct ftrace_raw_<call> *entry; <-- defined in stage 1 - * struct ring_buffer *buffer; - * unsigned long irq_flags; - * int __data_size; - * int pc; - * - * if (!(eflags & FTRACE_EVENT_FL_TRIGGER_COND)) { - * if (eflags & FTRACE_EVENT_FL_TRIGGER_MODE) - * event_triggers_call(ftrace_file, NULL); - * if (eflags & FTRACE_EVENT_FL_SOFT_DISABLED) - * return; - * } - * - * local_save_flags(irq_flags); - * pc = preempt_count(); - * - * __data_size = ftrace_get_offsets_<call>(&__data_offsets, args); - * - * event = trace_event_buffer_lock_reserve(&buffer, ftrace_file, - * event_<call>->event.type, - * sizeof(*entry) + __data_size, - * irq_flags, pc); - * if (!event) - * return; - * entry = ring_buffer_event_data(event); - * - * { <assign>; } <-- Here we assign the entries by the __field and - * __array macros. - * - * if (eflags & FTRACE_EVENT_FL_TRIGGER_COND) - * __tt = event_triggers_call(ftrace_file, entry); - * - * if (test_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT, - * &ftrace_file->flags)) - * ring_buffer_discard_commit(buffer, event); - * else if (!filter_check_discard(ftrace_file, entry, buffer, event)) - * trace_buffer_unlock_commit(buffer, event, irq_flags, pc); - * - * if (__tt) - * event_triggers_post_call(ftrace_file, __tt); - * } - * - * static struct trace_event ftrace_event_type_<call> = { - * .trace = ftrace_raw_output_<call>, <-- stage 2 - * }; - * - * static char print_fmt_<call>[] = <TP_printk>; - * - * static struct ftrace_event_class __used event_class_<template> = { - * .system = "<system>", - * .define_fields = ftrace_define_fields_<call>, - * .fields = LIST_HEAD_INIT(event_class_##call.fields), - * .raw_init = trace_event_raw_init, - * .probe = ftrace_raw_event_##call, - * .reg = ftrace_event_reg, - * }; - * - * static struct ftrace_event_call event_<call> = { - * .class = event_class_<template>, - * { - * .tp = &__tracepoint_<call>, - * }, - * .event = &ftrace_event_type_<call>, - * .print_fmt = print_fmt_<call>, - * .flags = TRACE_EVENT_FL_TRACEPOINT, - * }; - * // its only safe to use pointers when doing linker tricks to - * // create an array. - * static struct ftrace_event_call __used - * __attribute__((section("_ftrace_events"))) *__event_<call> = &event_<call>; - * - */ - -#ifdef CONFIG_PERF_EVENTS - -#define _TRACE_PERF_PROTO(call, proto) \ - static notrace void \ - perf_trace_##call(void *__data, proto); - -#define _TRACE_PERF_INIT(call) \ - .perf_probe = perf_trace_##call, - -#else -#define _TRACE_PERF_PROTO(call, proto) -#define _TRACE_PERF_INIT(call) -#endif /* CONFIG_PERF_EVENTS */ - -#undef __entry -#define __entry entry - -#undef __field -#define __field(type, item) - -#undef __field_struct -#define __field_struct(type, item) - -#undef __array -#define __array(type, item, len) - -#undef __dynamic_array -#define __dynamic_array(type, item, len) \ - __entry->__data_loc_##item = __data_offsets.item; - -#undef __string -#define __string(item, src) __dynamic_array(char, item, -1) - -#undef __assign_str -#define __assign_str(dst, src) \ - strcpy(__get_str(dst), (src) ? (const char *)(src) : "(null)"); - -#undef __bitmask -#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1) - -#undef __get_bitmask -#define __get_bitmask(field) (char *)__get_dynamic_array(field) - -#undef __assign_bitmask -#define __assign_bitmask(dst, src, nr_bits) \ - memcpy(__get_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits)) - -#undef TP_fast_assign -#define TP_fast_assign(args...) args - -#undef __perf_addr -#define __perf_addr(a) (a) - -#undef __perf_count -#define __perf_count(c) (c) - -#undef __perf_task -#define __perf_task(t) (t) - -#undef DECLARE_EVENT_CLASS -#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ - \ -static notrace void \ -ftrace_raw_event_##call(void *__data, proto) \ -{ \ - struct ftrace_event_file *ftrace_file = __data; \ - struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\ - struct ftrace_event_buffer fbuffer; \ - struct ftrace_raw_##call *entry; \ - int __data_size; \ - \ - if (ftrace_trigger_soft_disabled(ftrace_file)) \ - return; \ - \ - __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \ - \ - entry = ftrace_event_buffer_reserve(&fbuffer, ftrace_file, \ - sizeof(*entry) + __data_size); \ - \ - if (!entry) \ - return; \ - \ - tstruct \ - \ - { assign; } \ - \ - ftrace_event_buffer_commit(&fbuffer); \ -} -/* - * The ftrace_test_probe is compiled out, it is only here as a build time check - * to make sure that if the tracepoint handling changes, the ftrace probe will - * fail to compile unless it too is updated. - */ - -#undef DEFINE_EVENT -#define DEFINE_EVENT(template, call, proto, args) \ -static inline void ftrace_test_probe_##call(void) \ -{ \ - check_trace_callback_type_##call(ftrace_raw_event_##template); \ -} - -#undef DEFINE_EVENT_PRINT -#define DEFINE_EVENT_PRINT(template, name, proto, args, print) - -#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) - -#undef __entry -#define __entry REC - -#undef __print_flags -#undef __print_symbolic -#undef __print_hex -#undef __get_dynamic_array -#undef __get_dynamic_array_len -#undef __get_str -#undef __get_bitmask -#undef __print_array - -#undef TP_printk -#define TP_printk(fmt, args...) "\"" fmt "\", " __stringify(args) - -#undef DECLARE_EVENT_CLASS -#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ -_TRACE_PERF_PROTO(call, PARAMS(proto)); \ -static char print_fmt_##call[] = print; \ -static struct ftrace_event_class __used __refdata event_class_##call = { \ - .system = TRACE_SYSTEM_STRING, \ - .define_fields = ftrace_define_fields_##call, \ - .fields = LIST_HEAD_INIT(event_class_##call.fields),\ - .raw_init = trace_event_raw_init, \ - .probe = ftrace_raw_event_##call, \ - .reg = ftrace_event_reg, \ - _TRACE_PERF_INIT(call) \ -}; - -#undef DEFINE_EVENT -#define DEFINE_EVENT(template, call, proto, args) \ - \ -static struct ftrace_event_call __used event_##call = { \ - .class = &event_class_##template, \ - { \ - .tp = &__tracepoint_##call, \ - }, \ - .event.funcs = &ftrace_event_type_funcs_##template, \ - .print_fmt = print_fmt_##template, \ - .flags = TRACE_EVENT_FL_TRACEPOINT, \ -}; \ -static struct ftrace_event_call __used \ -__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call - -#undef DEFINE_EVENT_PRINT -#define DEFINE_EVENT_PRINT(template, call, proto, args, print) \ - \ -static char print_fmt_##call[] = print; \ - \ -static struct ftrace_event_call __used event_##call = { \ - .class = &event_class_##template, \ - { \ - .tp = &__tracepoint_##call, \ - }, \ - .event.funcs = &ftrace_event_type_funcs_##call, \ - .print_fmt = print_fmt_##call, \ - .flags = TRACE_EVENT_FL_TRACEPOINT, \ -}; \ -static struct ftrace_event_call __used \ -__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call - -#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) - -#undef TRACE_SYSTEM_VAR - -#ifdef CONFIG_PERF_EVENTS - -#undef __entry -#define __entry entry - -#undef __get_dynamic_array -#define __get_dynamic_array(field) \ - ((void *)__entry + (__entry->__data_loc_##field & 0xffff)) - -#undef __get_dynamic_array_len -#define __get_dynamic_array_len(field) \ - ((__entry->__data_loc_##field >> 16) & 0xffff) - -#undef __get_str -#define __get_str(field) (char *)__get_dynamic_array(field) - -#undef __get_bitmask -#define __get_bitmask(field) (char *)__get_dynamic_array(field) - -#undef __perf_addr -#define __perf_addr(a) (__addr = (a)) - -#undef __perf_count -#define __perf_count(c) (__count = (c)) - -#undef __perf_task -#define __perf_task(t) (__task = (t)) - -#undef DECLARE_EVENT_CLASS -#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ -static notrace void \ -perf_trace_##call(void *__data, proto) \ -{ \ - struct ftrace_event_call *event_call = __data; \ - struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\ - struct ftrace_raw_##call *entry; \ - struct pt_regs *__regs; \ - u64 __addr = 0, __count = 1; \ - struct task_struct *__task = NULL; \ - struct hlist_head *head; \ - int __entry_size; \ - int __data_size; \ - int rctx; \ - \ - __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \ - \ - head = this_cpu_ptr(event_call->perf_events); \ - if (__builtin_constant_p(!__task) && !__task && \ - hlist_empty(head)) \ - return; \ - \ - __entry_size = ALIGN(__data_size + sizeof(*entry) + sizeof(u32),\ - sizeof(u64)); \ - __entry_size -= sizeof(u32); \ - \ - entry = perf_trace_buf_prepare(__entry_size, \ - event_call->event.type, &__regs, &rctx); \ - if (!entry) \ - return; \ - \ - perf_fetch_caller_regs(__regs); \ - \ - tstruct \ - \ - { assign; } \ - \ - perf_trace_buf_submit(entry, __entry_size, rctx, __addr, \ - __count, __regs, head, __task); \ -} - -/* - * This part is compiled out, it is only here as a build time check - * to make sure that if the tracepoint handling changes, the - * perf probe will fail to compile unless it too is updated. - */ -#undef DEFINE_EVENT -#define DEFINE_EVENT(template, call, proto, args) \ -static inline void perf_test_probe_##call(void) \ -{ \ - check_trace_callback_type_##call(perf_trace_##template); \ -} - - -#undef DEFINE_EVENT_PRINT -#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ - DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) - -#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) -#endif /* CONFIG_PERF_EVENTS */ - diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h new file mode 100644 index 000000000000..d3f4832db289 --- /dev/null +++ b/include/uapi/drm/amdgpu_drm.h @@ -0,0 +1,631 @@ +/* amdgpu_drm.h -- Public header for the amdgpu driver -*- linux-c -*- + * + * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 2000 VA Linux Systems, Inc., Fremont, California. + * Copyright 2002 Tungsten Graphics, Inc., Cedar Park, Texas. + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Kevin E. Martin <martin@valinux.com> + * Gareth Hughes <gareth@valinux.com> + * Keith Whitwell <keith@tungstengraphics.com> + */ + +#ifndef __AMDGPU_DRM_H__ +#define __AMDGPU_DRM_H__ + +#include <drm/drm.h> + +#define DRM_AMDGPU_GEM_CREATE 0x00 +#define DRM_AMDGPU_GEM_MMAP 0x01 +#define DRM_AMDGPU_CTX 0x02 +#define DRM_AMDGPU_BO_LIST 0x03 +#define DRM_AMDGPU_CS 0x04 +#define DRM_AMDGPU_INFO 0x05 +#define DRM_AMDGPU_GEM_METADATA 0x06 +#define DRM_AMDGPU_GEM_WAIT_IDLE 0x07 +#define DRM_AMDGPU_GEM_VA 0x08 +#define DRM_AMDGPU_WAIT_CS 0x09 +#define DRM_AMDGPU_GEM_OP 0x10 +#define DRM_AMDGPU_GEM_USERPTR 0x11 + +#define DRM_IOCTL_AMDGPU_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_CREATE, union drm_amdgpu_gem_create) +#define DRM_IOCTL_AMDGPU_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_MMAP, union drm_amdgpu_gem_mmap) +#define DRM_IOCTL_AMDGPU_CTX DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_CTX, union drm_amdgpu_ctx) +#define DRM_IOCTL_AMDGPU_BO_LIST DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_BO_LIST, union drm_amdgpu_bo_list) +#define DRM_IOCTL_AMDGPU_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_CS, union drm_amdgpu_cs) +#define DRM_IOCTL_AMDGPU_INFO DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_INFO, struct drm_amdgpu_info) +#define DRM_IOCTL_AMDGPU_GEM_METADATA DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_METADATA, struct drm_amdgpu_gem_metadata) +#define DRM_IOCTL_AMDGPU_GEM_WAIT_IDLE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_WAIT_IDLE, union drm_amdgpu_gem_wait_idle) +#define DRM_IOCTL_AMDGPU_GEM_VA DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_VA, struct drm_amdgpu_gem_va) +#define DRM_IOCTL_AMDGPU_WAIT_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_WAIT_CS, union drm_amdgpu_wait_cs) +#define DRM_IOCTL_AMDGPU_GEM_OP DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_OP, struct drm_amdgpu_gem_op) +#define DRM_IOCTL_AMDGPU_GEM_USERPTR DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_USERPTR, struct drm_amdgpu_gem_userptr) + +#define AMDGPU_GEM_DOMAIN_CPU 0x1 +#define AMDGPU_GEM_DOMAIN_GTT 0x2 +#define AMDGPU_GEM_DOMAIN_VRAM 0x4 +#define AMDGPU_GEM_DOMAIN_GDS 0x8 +#define AMDGPU_GEM_DOMAIN_GWS 0x10 +#define AMDGPU_GEM_DOMAIN_OA 0x20 + +/* Flag that CPU access will be required for the case of VRAM domain */ +#define AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED (1 << 0) +/* Flag that CPU access will not work, this VRAM domain is invisible */ +#define AMDGPU_GEM_CREATE_NO_CPU_ACCESS (1 << 1) +/* Flag that USWC attributes should be used for GTT */ +#define AMDGPU_GEM_CREATE_CPU_GTT_USWC (1 << 2) + +struct drm_amdgpu_gem_create_in { + /** the requested memory size */ + uint64_t bo_size; + /** physical start_addr alignment in bytes for some HW requirements */ + uint64_t alignment; + /** the requested memory domains */ + uint64_t domains; + /** allocation flags */ + uint64_t domain_flags; +}; + +struct drm_amdgpu_gem_create_out { + /** returned GEM object handle */ + uint32_t handle; + uint32_t _pad; +}; + +union drm_amdgpu_gem_create { + struct drm_amdgpu_gem_create_in in; + struct drm_amdgpu_gem_create_out out; +}; + +/** Opcode to create new residency list. */ +#define AMDGPU_BO_LIST_OP_CREATE 0 +/** Opcode to destroy previously created residency list */ +#define AMDGPU_BO_LIST_OP_DESTROY 1 +/** Opcode to update resource information in the list */ +#define AMDGPU_BO_LIST_OP_UPDATE 2 + +struct drm_amdgpu_bo_list_in { + /** Type of operation */ + uint32_t operation; + /** Handle of list or 0 if we want to create one */ + uint32_t list_handle; + /** Number of BOs in list */ + uint32_t bo_number; + /** Size of each element describing BO */ + uint32_t bo_info_size; + /** Pointer to array describing BOs */ + uint64_t bo_info_ptr; +}; + +struct drm_amdgpu_bo_list_entry { + /** Handle of BO */ + uint32_t bo_handle; + /** New (if specified) BO priority to be used during migration */ + uint32_t bo_priority; +}; + +struct drm_amdgpu_bo_list_out { + /** Handle of resource list */ + uint32_t list_handle; + uint32_t _pad; +}; + +union drm_amdgpu_bo_list { + struct drm_amdgpu_bo_list_in in; + struct drm_amdgpu_bo_list_out out; +}; + +/* context related */ +#define AMDGPU_CTX_OP_ALLOC_CTX 1 +#define AMDGPU_CTX_OP_FREE_CTX 2 +#define AMDGPU_CTX_OP_QUERY_STATE 3 + +/* GPU reset status */ +#define AMDGPU_CTX_NO_RESET 0 +/* this the context caused it */ +#define AMDGPU_CTX_GUILTY_RESET 1 +/* some other context caused it */ +#define AMDGPU_CTX_INNOCENT_RESET 2 +/* unknown cause */ +#define AMDGPU_CTX_UNKNOWN_RESET 3 + +struct drm_amdgpu_ctx_in { + /** AMDGPU_CTX_OP_* */ + uint32_t op; + /** For future use, no flags defined so far */ + uint32_t flags; + uint32_t ctx_id; + uint32_t _pad; +}; + +union drm_amdgpu_ctx_out { + struct { + uint32_t ctx_id; + uint32_t _pad; + } alloc; + + struct { + /** For future use, no flags defined so far */ + uint64_t flags; + /** Number of resets caused by this context so far. */ + uint32_t hangs; + /** Reset status since the last call of the ioctl. */ + uint32_t reset_status; + } state; +}; + +union drm_amdgpu_ctx { + struct drm_amdgpu_ctx_in in; + union drm_amdgpu_ctx_out out; +}; + +/* + * This is not a reliable API and you should expect it to fail for any + * number of reasons and have fallback path that do not use userptr to + * perform any operation. + */ +#define AMDGPU_GEM_USERPTR_READONLY (1 << 0) +#define AMDGPU_GEM_USERPTR_ANONONLY (1 << 1) +#define AMDGPU_GEM_USERPTR_VALIDATE (1 << 2) +#define AMDGPU_GEM_USERPTR_REGISTER (1 << 3) + +struct drm_amdgpu_gem_userptr { + uint64_t addr; + uint64_t size; + /* AMDGPU_GEM_USERPTR_* */ + uint32_t flags; + /* Resulting GEM handle */ + uint32_t handle; +}; + +/* same meaning as the GB_TILE_MODE and GL_MACRO_TILE_MODE fields */ +#define AMDGPU_TILING_ARRAY_MODE_SHIFT 0 +#define AMDGPU_TILING_ARRAY_MODE_MASK 0xf +#define AMDGPU_TILING_PIPE_CONFIG_SHIFT 4 +#define AMDGPU_TILING_PIPE_CONFIG_MASK 0x1f +#define AMDGPU_TILING_TILE_SPLIT_SHIFT 9 +#define AMDGPU_TILING_TILE_SPLIT_MASK 0x7 +#define AMDGPU_TILING_MICRO_TILE_MODE_SHIFT 12 +#define AMDGPU_TILING_MICRO_TILE_MODE_MASK 0x7 +#define AMDGPU_TILING_BANK_WIDTH_SHIFT 15 +#define AMDGPU_TILING_BANK_WIDTH_MASK 0x3 +#define AMDGPU_TILING_BANK_HEIGHT_SHIFT 17 +#define AMDGPU_TILING_BANK_HEIGHT_MASK 0x3 +#define AMDGPU_TILING_MACRO_TILE_ASPECT_SHIFT 19 +#define AMDGPU_TILING_MACRO_TILE_ASPECT_MASK 0x3 +#define AMDGPU_TILING_NUM_BANKS_SHIFT 21 +#define AMDGPU_TILING_NUM_BANKS_MASK 0x3 + +#define AMDGPU_TILING_SET(field, value) \ + (((value) & AMDGPU_TILING_##field##_MASK) << AMDGPU_TILING_##field##_SHIFT) +#define AMDGPU_TILING_GET(value, field) \ + (((value) >> AMDGPU_TILING_##field##_SHIFT) & AMDGPU_TILING_##field##_MASK) + +#define AMDGPU_GEM_METADATA_OP_SET_METADATA 1 +#define AMDGPU_GEM_METADATA_OP_GET_METADATA 2 + +/** The same structure is shared for input/output */ +struct drm_amdgpu_gem_metadata { + /** GEM Object handle */ + uint32_t handle; + /** Do we want get or set metadata */ + uint32_t op; + struct { + /** For future use, no flags defined so far */ + uint64_t flags; + /** family specific tiling info */ + uint64_t tiling_info; + uint32_t data_size_bytes; + uint32_t data[64]; + } data; +}; + +struct drm_amdgpu_gem_mmap_in { + /** the GEM object handle */ + uint32_t handle; + uint32_t _pad; +}; + +struct drm_amdgpu_gem_mmap_out { + /** mmap offset from the vma offset manager */ + uint64_t addr_ptr; +}; + +union drm_amdgpu_gem_mmap { + struct drm_amdgpu_gem_mmap_in in; + struct drm_amdgpu_gem_mmap_out out; +}; + +struct drm_amdgpu_gem_wait_idle_in { + /** GEM object handle */ + uint32_t handle; + /** For future use, no flags defined so far */ + uint32_t flags; + /** Absolute timeout to wait */ + uint64_t timeout; +}; + +struct drm_amdgpu_gem_wait_idle_out { + /** BO status: 0 - BO is idle, 1 - BO is busy */ + uint32_t status; + /** Returned current memory domain */ + uint32_t domain; +}; + +union drm_amdgpu_gem_wait_idle { + struct drm_amdgpu_gem_wait_idle_in in; + struct drm_amdgpu_gem_wait_idle_out out; +}; + +struct drm_amdgpu_wait_cs_in { + /** Command submission handle */ + uint64_t handle; + /** Absolute timeout to wait */ + uint64_t timeout; + uint32_t ip_type; + uint32_t ip_instance; + uint32_t ring; + uint32_t ctx_id; +}; + +struct drm_amdgpu_wait_cs_out { + /** CS status: 0 - CS completed, 1 - CS still busy */ + uint64_t status; +}; + +union drm_amdgpu_wait_cs { + struct drm_amdgpu_wait_cs_in in; + struct drm_amdgpu_wait_cs_out out; +}; + +#define AMDGPU_GEM_OP_GET_GEM_CREATE_INFO 0 +#define AMDGPU_GEM_OP_SET_PLACEMENT 1 + +/* Sets or returns a value associated with a buffer. */ +struct drm_amdgpu_gem_op { + /** GEM object handle */ + uint32_t handle; + /** AMDGPU_GEM_OP_* */ + uint32_t op; + /** Input or return value */ + uint64_t value; +}; + +#define AMDGPU_VA_OP_MAP 1 +#define AMDGPU_VA_OP_UNMAP 2 + +/* Mapping flags */ +/* readable mapping */ +#define AMDGPU_VM_PAGE_READABLE (1 << 1) +/* writable mapping */ +#define AMDGPU_VM_PAGE_WRITEABLE (1 << 2) +/* executable mapping, new for VI */ +#define AMDGPU_VM_PAGE_EXECUTABLE (1 << 3) + +struct drm_amdgpu_gem_va { + /** GEM object handle */ + uint32_t handle; + uint32_t _pad; + /** AMDGPU_VA_OP_* */ + uint32_t operation; + /** AMDGPU_VM_PAGE_* */ + uint32_t flags; + /** va address to assign . Must be correctly aligned.*/ + uint64_t va_address; + /** Specify offset inside of BO to assign. Must be correctly aligned.*/ + uint64_t offset_in_bo; + /** Specify mapping size. Must be correctly aligned. */ + uint64_t map_size; +}; + +#define AMDGPU_HW_IP_GFX 0 +#define AMDGPU_HW_IP_COMPUTE 1 +#define AMDGPU_HW_IP_DMA 2 +#define AMDGPU_HW_IP_UVD 3 +#define AMDGPU_HW_IP_VCE 4 +#define AMDGPU_HW_IP_NUM 5 + +#define AMDGPU_HW_IP_INSTANCE_MAX_COUNT 1 + +#define AMDGPU_CHUNK_ID_IB 0x01 +#define AMDGPU_CHUNK_ID_FENCE 0x02 + +struct drm_amdgpu_cs_chunk { + uint32_t chunk_id; + uint32_t length_dw; + uint64_t chunk_data; +}; + +struct drm_amdgpu_cs_in { + /** Rendering context id */ + uint32_t ctx_id; + /** Handle of resource list associated with CS */ + uint32_t bo_list_handle; + uint32_t num_chunks; + uint32_t _pad; + /** this points to uint64_t * which point to cs chunks */ + uint64_t chunks; +}; + +struct drm_amdgpu_cs_out { + uint64_t handle; +}; + +union drm_amdgpu_cs { + struct drm_amdgpu_cs_in in; + struct drm_amdgpu_cs_out out; +}; + +/* Specify flags to be used for IB */ + +/* This IB should be submitted to CE */ +#define AMDGPU_IB_FLAG_CE (1<<0) + +/* CE Preamble */ +#define AMDGPU_IB_FLAG_PREAMBLE (1<<1) + +struct drm_amdgpu_cs_chunk_ib { + uint32_t _pad; + /** AMDGPU_IB_FLAG_* */ + uint32_t flags; + /** Virtual address to begin IB execution */ + uint64_t va_start; + /** Size of submission */ + uint32_t ib_bytes; + /** HW IP to submit to */ + uint32_t ip_type; + /** HW IP index of the same type to submit to */ + uint32_t ip_instance; + /** Ring index to submit to */ + uint32_t ring; +}; + +struct drm_amdgpu_cs_chunk_fence { + uint32_t handle; + uint32_t offset; +}; + +struct drm_amdgpu_cs_chunk_data { + union { + struct drm_amdgpu_cs_chunk_ib ib_data; + struct drm_amdgpu_cs_chunk_fence fence_data; + }; +}; + +/** + * Query h/w info: Flag that this is integrated (a.h.a. fusion) GPU + * + */ +#define AMDGPU_IDS_FLAGS_FUSION 0x1 + +/* indicate if acceleration can be working */ +#define AMDGPU_INFO_ACCEL_WORKING 0x00 +/* get the crtc_id from the mode object id? */ +#define AMDGPU_INFO_CRTC_FROM_ID 0x01 +/* query hw IP info */ +#define AMDGPU_INFO_HW_IP_INFO 0x02 +/* query hw IP instance count for the specified type */ +#define AMDGPU_INFO_HW_IP_COUNT 0x03 +/* timestamp for GL_ARB_timer_query */ +#define AMDGPU_INFO_TIMESTAMP 0x05 +/* Query the firmware version */ +#define AMDGPU_INFO_FW_VERSION 0x0e + /* Subquery id: Query VCE firmware version */ + #define AMDGPU_INFO_FW_VCE 0x1 + /* Subquery id: Query UVD firmware version */ + #define AMDGPU_INFO_FW_UVD 0x2 + /* Subquery id: Query GMC firmware version */ + #define AMDGPU_INFO_FW_GMC 0x03 + /* Subquery id: Query GFX ME firmware version */ + #define AMDGPU_INFO_FW_GFX_ME 0x04 + /* Subquery id: Query GFX PFP firmware version */ + #define AMDGPU_INFO_FW_GFX_PFP 0x05 + /* Subquery id: Query GFX CE firmware version */ + #define AMDGPU_INFO_FW_GFX_CE 0x06 + /* Subquery id: Query GFX RLC firmware version */ + #define AMDGPU_INFO_FW_GFX_RLC 0x07 + /* Subquery id: Query GFX MEC firmware version */ + #define AMDGPU_INFO_FW_GFX_MEC 0x08 + /* Subquery id: Query SMC firmware version */ + #define AMDGPU_INFO_FW_SMC 0x0a + /* Subquery id: Query SDMA firmware version */ + #define AMDGPU_INFO_FW_SDMA 0x0b +/* number of bytes moved for TTM migration */ +#define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f +/* the used VRAM size */ +#define AMDGPU_INFO_VRAM_USAGE 0x10 +/* the used GTT size */ +#define AMDGPU_INFO_GTT_USAGE 0x11 +/* Information about GDS, etc. resource configuration */ +#define AMDGPU_INFO_GDS_CONFIG 0x13 +/* Query information about VRAM and GTT domains */ +#define AMDGPU_INFO_VRAM_GTT 0x14 +/* Query information about register in MMR address space*/ +#define AMDGPU_INFO_READ_MMR_REG 0x15 +/* Query information about device: rev id, family, etc. */ +#define AMDGPU_INFO_DEV_INFO 0x16 +/* visible vram usage */ +#define AMDGPU_INFO_VIS_VRAM_USAGE 0x17 + +#define AMDGPU_INFO_MMR_SE_INDEX_SHIFT 0 +#define AMDGPU_INFO_MMR_SE_INDEX_MASK 0xff +#define AMDGPU_INFO_MMR_SH_INDEX_SHIFT 8 +#define AMDGPU_INFO_MMR_SH_INDEX_MASK 0xff + +/* Input structure for the INFO ioctl */ +struct drm_amdgpu_info { + /* Where the return value will be stored */ + uint64_t return_pointer; + /* The size of the return value. Just like "size" in "snprintf", + * it limits how many bytes the kernel can write. */ + uint32_t return_size; + /* The query request id. */ + uint32_t query; + + union { + struct { + uint32_t id; + uint32_t _pad; + } mode_crtc; + + struct { + /** AMDGPU_HW_IP_* */ + uint32_t type; + /** + * Index of the IP if there are more IPs of the same + * type. Ignored by AMDGPU_INFO_HW_IP_COUNT. + */ + uint32_t ip_instance; + } query_hw_ip; + + struct { + uint32_t dword_offset; + /** number of registers to read */ + uint32_t count; + uint32_t instance; + /** For future use, no flags defined so far */ + uint32_t flags; + } read_mmr_reg; + + struct { + /** AMDGPU_INFO_FW_* */ + uint32_t fw_type; + /** + * Index of the IP if there are more IPs of + * the same type. + */ + uint32_t ip_instance; + /** + * Index of the engine. Whether this is used depends + * on the firmware type. (e.g. MEC, SDMA) + */ + uint32_t index; + uint32_t _pad; + } query_fw; + }; +}; + +struct drm_amdgpu_info_gds { + /** GDS GFX partition size */ + uint32_t gds_gfx_partition_size; + /** GDS compute partition size */ + uint32_t compute_partition_size; + /** total GDS memory size */ + uint32_t gds_total_size; + /** GWS size per GFX partition */ + uint32_t gws_per_gfx_partition; + /** GSW size per compute partition */ + uint32_t gws_per_compute_partition; + /** OA size per GFX partition */ + uint32_t oa_per_gfx_partition; + /** OA size per compute partition */ + uint32_t oa_per_compute_partition; + uint32_t _pad; +}; + +struct drm_amdgpu_info_vram_gtt { + uint64_t vram_size; + uint64_t vram_cpu_accessible_size; + uint64_t gtt_size; +}; + +struct drm_amdgpu_info_firmware { + uint32_t ver; + uint32_t feature; +}; + +#define AMDGPU_VRAM_TYPE_UNKNOWN 0 +#define AMDGPU_VRAM_TYPE_GDDR1 1 +#define AMDGPU_VRAM_TYPE_DDR2 2 +#define AMDGPU_VRAM_TYPE_GDDR3 3 +#define AMDGPU_VRAM_TYPE_GDDR4 4 +#define AMDGPU_VRAM_TYPE_GDDR5 5 +#define AMDGPU_VRAM_TYPE_HBM 6 +#define AMDGPU_VRAM_TYPE_DDR3 7 + +struct drm_amdgpu_info_device { + /** PCI Device ID */ + uint32_t device_id; + /** Internal chip revision: A0, A1, etc.) */ + uint32_t chip_rev; + uint32_t external_rev; + /** Revision id in PCI Config space */ + uint32_t pci_rev; + uint32_t family; + uint32_t num_shader_engines; + uint32_t num_shader_arrays_per_engine; + /* in KHz */ + uint32_t gpu_counter_freq; + uint64_t max_engine_clock; + uint64_t max_memory_clock; + /* cu information */ + uint32_t cu_active_number; + uint32_t cu_ao_mask; + uint32_t cu_bitmap[4][4]; + /** Render backend pipe mask. One render backend is CB+DB. */ + uint32_t enabled_rb_pipes_mask; + uint32_t num_rb_pipes; + uint32_t num_hw_gfx_contexts; + uint32_t _pad; + uint64_t ids_flags; + /** Starting virtual address for UMDs. */ + uint64_t virtual_address_offset; + /** The maximum virtual address */ + uint64_t virtual_address_max; + /** Required alignment of virtual addresses. */ + uint32_t virtual_address_alignment; + /** Page table entry - fragment size */ + uint32_t pte_fragment_size; + uint32_t gart_page_size; + /** constant engine ram size*/ + uint32_t ce_ram_size; + /** video memory type info*/ + uint32_t vram_type; + /** video memory bit width*/ + uint32_t vram_bit_width; +}; + +struct drm_amdgpu_info_hw_ip { + /** Version of h/w IP */ + uint32_t hw_ip_version_major; + uint32_t hw_ip_version_minor; + /** Capabilities */ + uint64_t capabilities_flags; + /** command buffer address start alignment*/ + uint32_t ib_start_alignment; + /** command buffer size alignment*/ + uint32_t ib_size_alignment; + /** Bitmask of available rings. Bit 0 means ring 0, etc. */ + uint32_t available_rings; + uint32_t _pad; +}; + +/* + * Supported GPU families + */ +#define AMDGPU_FAMILY_UNKNOWN 0 +#define AMDGPU_FAMILY_CI 120 /* Bonaire, Hawaii */ +#define AMDGPU_FAMILY_KV 125 /* Kaveri, Kabini, Mullins */ +#define AMDGPU_FAMILY_VI 130 /* Iceland, Tonga */ +#define AMDGPU_FAMILY_CZ 135 /* Carrizo */ + +#endif diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index ff6ef62d084b..3801584a0c53 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -786,6 +786,8 @@ struct drm_prime_handle { #define DRM_IOCTL_MODE_OBJ_SETPROPERTY DRM_IOWR(0xBA, struct drm_mode_obj_set_property) #define DRM_IOCTL_MODE_CURSOR2 DRM_IOWR(0xBB, struct drm_mode_cursor2) #define DRM_IOCTL_MODE_ATOMIC DRM_IOWR(0xBC, struct drm_mode_atomic) +#define DRM_IOCTL_MODE_CREATEPROPBLOB DRM_IOWR(0xBD, struct drm_mode_create_blob) +#define DRM_IOCTL_MODE_DESTROYPROPBLOB DRM_IOWR(0xBE, struct drm_mode_destroy_blob) /** * Device specific ioctls should only be in their respective headers diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 07735822a28f..2f295cde657e 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -207,4 +207,19 @@ */ #define I915_FORMAT_MOD_Yf_TILED fourcc_mod_code(INTEL, 3) +/* + * Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks + * + * Macroblocks are laid in a Z-shape, and each pixel data is following the + * standard NV12 style. + * As for NV12, an image is the result of two frame buffers: one for Y, + * one for the interleaved Cb/Cr components (1/2 the height of the Y buffer). + * Alignment requirements are (for each buffer): + * - multiple of 128 pixels for the width + * - multiple of 32 pixels for the height + * + * For more information: see http://linuxtv.org/downloads/v4l-dvb-apis/re32.html + */ +#define DRM_FORMAT_MOD_SAMSUNG_64_32_TILE fourcc_mod_code(SAMSUNG, 1) + #endif /* DRM_FOURCC_H */ diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index dbeba949462a..359107ab629e 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -558,4 +558,24 @@ struct drm_mode_atomic { __u64 user_data; }; +/** + * Create a new 'blob' data property, copying length bytes from data pointer, + * and returning new blob ID. + */ +struct drm_mode_create_blob { + /** Pointer to data to copy. */ + __u64 data; + /** Length of data to copy. */ + __u32 length; + /** Return: new property ID. */ + __u32 blob_id; +}; + +/** + * Destroy a user-created blob property. + */ +struct drm_mode_destroy_blob { + __u32 blob_id; +}; + #endif diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 551b6737f5df..6e1a2ed116cb 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -171,8 +171,12 @@ typedef struct _drm_i915_sarea { #define I915_BOX_TEXTURE_LOAD 0x8 #define I915_BOX_LOST_CONTEXT 0x10 -/* I915 specific ioctls - * The device specific ioctl range is 0x40 to 0x79. +/* + * i915 specific ioctls. + * + * The device specific ioctl range is [DRM_COMMAND_BASE, DRM_COMMAND_END) ie + * [0x40, 0xa0) (a0 is excluded). The numbers below are defined as offset + * against DRM_COMMAND_BASE and should be between [0x0, 0x60). */ #define DRM_I915_INIT 0x00 #define DRM_I915_FLUSH 0x01 @@ -996,6 +1000,7 @@ struct drm_intel_overlay_put_image { /* flags */ #define I915_OVERLAY_UPDATE_ATTRS (1<<0) #define I915_OVERLAY_UPDATE_GAMMA (1<<1) +#define I915_OVERLAY_DISABLE_DEST_COLORKEY (1<<2) struct drm_intel_overlay_attrs { __u32 flags; __u32 color_key; diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index 0664c31f010c..75a232b9a970 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -23,7 +23,7 @@ /* Please note that modifications to all structs defined here are * subject to backwards-compatibility constraints: - * 1) Do not use pointers, use uint64_t instead for 32 bit / 64 bit + * 1) Do not use pointers, use __u64 instead for 32 bit / 64 bit * user/kernel compatibility * 2) Keep fields aligned to their size * 3) Because of how drm_ioctl() works, we can add new fields at @@ -44,8 +44,8 @@ * same as 'struct timespec' but 32/64b ABI safe. */ struct drm_msm_timespec { - int64_t tv_sec; /* seconds */ - int64_t tv_nsec; /* nanoseconds */ + __s64 tv_sec; /* seconds */ + __s64 tv_nsec; /* nanoseconds */ }; #define MSM_PARAM_GPU_ID 0x01 @@ -53,9 +53,9 @@ struct drm_msm_timespec { #define MSM_PARAM_CHIP_ID 0x03 struct drm_msm_param { - uint32_t pipe; /* in, MSM_PIPE_x */ - uint32_t param; /* in, MSM_PARAM_x */ - uint64_t value; /* out (get_param) or in (set_param) */ + __u32 pipe; /* in, MSM_PIPE_x */ + __u32 param; /* in, MSM_PARAM_x */ + __u64 value; /* out (get_param) or in (set_param) */ }; /* @@ -77,15 +77,15 @@ struct drm_msm_param { MSM_BO_UNCACHED) struct drm_msm_gem_new { - uint64_t size; /* in */ - uint32_t flags; /* in, mask of MSM_BO_x */ - uint32_t handle; /* out */ + __u64 size; /* in */ + __u32 flags; /* in, mask of MSM_BO_x */ + __u32 handle; /* out */ }; struct drm_msm_gem_info { - uint32_t handle; /* in */ - uint32_t pad; - uint64_t offset; /* out, offset to pass to mmap() */ + __u32 handle; /* in */ + __u32 pad; + __u64 offset; /* out, offset to pass to mmap() */ }; #define MSM_PREP_READ 0x01 @@ -95,13 +95,13 @@ struct drm_msm_gem_info { #define MSM_PREP_FLAGS (MSM_PREP_READ | MSM_PREP_WRITE | MSM_PREP_NOSYNC) struct drm_msm_gem_cpu_prep { - uint32_t handle; /* in */ - uint32_t op; /* in, mask of MSM_PREP_x */ + __u32 handle; /* in */ + __u32 op; /* in, mask of MSM_PREP_x */ struct drm_msm_timespec timeout; /* in */ }; struct drm_msm_gem_cpu_fini { - uint32_t handle; /* in */ + __u32 handle; /* in */ }; /* @@ -120,11 +120,11 @@ struct drm_msm_gem_cpu_fini { * otherwise EINVAL. */ struct drm_msm_gem_submit_reloc { - uint32_t submit_offset; /* in, offset from submit_bo */ - uint32_t or; /* in, value OR'd with result */ - int32_t shift; /* in, amount of left shift (can be negative) */ - uint32_t reloc_idx; /* in, index of reloc_bo buffer */ - uint64_t reloc_offset; /* in, offset from start of reloc_bo */ + __u32 submit_offset; /* in, offset from submit_bo */ + __u32 or; /* in, value OR'd with result */ + __s32 shift; /* in, amount of left shift (can be negative) */ + __u32 reloc_idx; /* in, index of reloc_bo buffer */ + __u64 reloc_offset; /* in, offset from start of reloc_bo */ }; /* submit-types: @@ -139,13 +139,13 @@ struct drm_msm_gem_submit_reloc { #define MSM_SUBMIT_CMD_IB_TARGET_BUF 0x0002 #define MSM_SUBMIT_CMD_CTX_RESTORE_BUF 0x0003 struct drm_msm_gem_submit_cmd { - uint32_t type; /* in, one of MSM_SUBMIT_CMD_x */ - uint32_t submit_idx; /* in, index of submit_bo cmdstream buffer */ - uint32_t submit_offset; /* in, offset into submit_bo */ - uint32_t size; /* in, cmdstream size */ - uint32_t pad; - uint32_t nr_relocs; /* in, number of submit_reloc's */ - uint64_t __user relocs; /* in, ptr to array of submit_reloc's */ + __u32 type; /* in, one of MSM_SUBMIT_CMD_x */ + __u32 submit_idx; /* in, index of submit_bo cmdstream buffer */ + __u32 submit_offset; /* in, offset into submit_bo */ + __u32 size; /* in, cmdstream size */ + __u32 pad; + __u32 nr_relocs; /* in, number of submit_reloc's */ + __u64 __user relocs; /* in, ptr to array of submit_reloc's */ }; /* Each buffer referenced elsewhere in the cmdstream submit (ie. the @@ -165,9 +165,9 @@ struct drm_msm_gem_submit_cmd { #define MSM_SUBMIT_BO_FLAGS (MSM_SUBMIT_BO_READ | MSM_SUBMIT_BO_WRITE) struct drm_msm_gem_submit_bo { - uint32_t flags; /* in, mask of MSM_SUBMIT_BO_x */ - uint32_t handle; /* in, GEM handle */ - uint64_t presumed; /* in/out, presumed buffer address */ + __u32 flags; /* in, mask of MSM_SUBMIT_BO_x */ + __u32 handle; /* in, GEM handle */ + __u64 presumed; /* in/out, presumed buffer address */ }; /* Each cmdstream submit consists of a table of buffers involved, and @@ -175,12 +175,12 @@ struct drm_msm_gem_submit_bo { * (context-restore), and IB buffers needed for per tile/bin draw cmds. */ struct drm_msm_gem_submit { - uint32_t pipe; /* in, MSM_PIPE_x */ - uint32_t fence; /* out */ - uint32_t nr_bos; /* in, number of submit_bo's */ - uint32_t nr_cmds; /* in, number of submit_cmd's */ - uint64_t __user bos; /* in, ptr to array of submit_bo's */ - uint64_t __user cmds; /* in, ptr to array of submit_cmd's */ + __u32 pipe; /* in, MSM_PIPE_x */ + __u32 fence; /* out */ + __u32 nr_bos; /* in, number of submit_bo's */ + __u32 nr_cmds; /* in, number of submit_cmd's */ + __u64 __user bos; /* in, ptr to array of submit_bo's */ + __u64 __user cmds; /* in, ptr to array of submit_cmd's */ }; /* The normal way to synchronize with the GPU is just to CPU_PREP on @@ -191,8 +191,8 @@ struct drm_msm_gem_submit { * APIs without requiring a dummy bo to synchronize on. */ struct drm_msm_wait_fence { - uint32_t fence; /* in */ - uint32_t pad; + __u32 fence; /* in */ + __u32 pad; struct drm_msm_timespec timeout; /* in */ }; diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h index 871e73f99a4d..1ef76661e1a1 100644 --- a/include/uapi/drm/radeon_drm.h +++ b/include/uapi/drm/radeon_drm.h @@ -1038,6 +1038,8 @@ struct drm_radeon_cs { #define RADEON_INFO_CURRENT_GPU_SCLK 0x22 #define RADEON_INFO_CURRENT_GPU_MCLK 0x23 #define RADEON_INFO_READ_REG 0x24 +#define RADEON_INFO_VA_UNMAP_WORKING 0x25 +#define RADEON_INFO_GPU_RESET_COUNTER 0x26 struct drm_radeon_info { uint32_t request; diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 4ad65eebbff8..baa7c80da6af 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -431,6 +431,7 @@ header-y += virtio_balloon.h header-y += virtio_blk.h header-y += virtio_config.h header-y += virtio_console.h +header-y += virtio_gpu.h header-y += virtio_ids.h header-y += virtio_input.h header-y += virtio_net.h diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index a9ebdf5701e8..29ef6f99e43d 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -113,6 +113,7 @@ enum bpf_map_type { BPF_MAP_TYPE_UNSPEC, BPF_MAP_TYPE_HASH, BPF_MAP_TYPE_ARRAY, + BPF_MAP_TYPE_PROG_ARRAY, }; enum bpf_prog_type { @@ -210,6 +211,44 @@ enum bpf_func_id { * Return: 0 on success */ BPF_FUNC_l4_csum_replace, + + /** + * bpf_tail_call(ctx, prog_array_map, index) - jump into another BPF program + * @ctx: context pointer passed to next program + * @prog_array_map: pointer to map which type is BPF_MAP_TYPE_PROG_ARRAY + * @index: index inside array that selects specific program to run + * Return: 0 on success + */ + BPF_FUNC_tail_call, + + /** + * bpf_clone_redirect(skb, ifindex, flags) - redirect to another netdev + * @skb: pointer to skb + * @ifindex: ifindex of the net device + * @flags: bit 0 - if set, redirect to ingress instead of egress + * other bits - reserved + * Return: 0 on success + */ + BPF_FUNC_clone_redirect, + + /** + * u64 bpf_get_current_pid_tgid(void) + * Return: current->tgid << 32 | current->pid + */ + BPF_FUNC_get_current_pid_tgid, + + /** + * u64 bpf_get_current_uid_gid(void) + * Return: current_gid << 32 | current_uid + */ + BPF_FUNC_get_current_uid_gid, + + /** + * bpf_get_current_comm(char *buf, int size_of_buf) + * stores current->comm into buf + * Return: 0 on success + */ + BPF_FUNC_get_current_comm, __BPF_FUNC_MAX_ID, }; @@ -226,6 +265,10 @@ struct __sk_buff { __u32 vlan_tci; __u32 vlan_proto; __u32 priority; + __u32 ingress_ifindex; + __u32 ifindex; + __u32 tc_index; + __u32 cb[5]; }; #endif /* _UAPI__LINUX_BPF_H__ */ diff --git a/include/uapi/linux/can.h b/include/uapi/linux/can.h index 41892f720057..9692cda5f8fc 100644 --- a/include/uapi/linux/can.h +++ b/include/uapi/linux/can.h @@ -95,11 +95,17 @@ typedef __u32 can_err_mask_t; * @can_dlc: frame payload length in byte (0 .. 8) aka data length code * N.B. the DLC field from ISO 11898-1 Chapter 8.4.2.3 has a 1:1 * mapping of the 'data length code' to the real payload length + * @__pad: padding + * @__res0: reserved / padding + * @__res1: reserved / padding * @data: CAN frame payload (up to 8 byte) */ struct can_frame { canid_t can_id; /* 32 bit CAN_ID + EFF/RTR/ERR flags */ __u8 can_dlc; /* frame payload length in byte (0 .. CAN_MAX_DLEN) */ + __u8 __pad; /* padding */ + __u8 __res0; /* reserved / padding */ + __u8 __res1; /* reserved / padding */ __u8 data[CAN_MAX_DLEN] __attribute__((aligned(8))); }; diff --git a/include/uapi/linux/can/gw.h b/include/uapi/linux/can/gw.h index 3e6184cf2f6d..5079b9d57e31 100644 --- a/include/uapi/linux/can/gw.h +++ b/include/uapi/linux/can/gw.h @@ -78,6 +78,7 @@ enum { CGW_FILTER, /* specify struct can_filter on source CAN device */ 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_MAX }; @@ -162,6 +163,10 @@ enum { * load time of the can-gw module). This value is used to reduce the number of * possible hops for this gateway rule to a value smaller then max_hops. * + * CGW_MOD_UID (length 4 bytes): + * Optional non-zero user defined routing job identifier to alter existing + * modification settings at runtime. + * * CGW_CS_XOR (length 4 bytes): * Set a simple XOR checksum starting with an initial value into * data[result-idx] using data[start-idx] .. data[end-idx] diff --git a/include/linux/cryptouser.h b/include/uapi/linux/cryptouser.h index 4abf2ea6a887..2e67bb64c1da 100644 --- a/include/linux/cryptouser.h +++ b/include/uapi/linux/cryptouser.h @@ -25,6 +25,7 @@ enum { CRYPTO_MSG_DELALG, CRYPTO_MSG_UPDATEALG, CRYPTO_MSG_GETALG, + CRYPTO_MSG_DELRNG, __CRYPTO_MSG_MAX }; #define CRYPTO_MSG_MAX (__CRYPTO_MSG_MAX - 1) @@ -43,6 +44,7 @@ enum crypto_attr_type_t { CRYPTOCFGA_REPORT_COMPRESS, /* struct crypto_report_comp */ CRYPTOCFGA_REPORT_RNG, /* struct crypto_report_rng */ CRYPTOCFGA_REPORT_CIPHER, /* struct crypto_report_cipher */ + CRYPTOCFGA_REPORT_AKCIPHER, /* struct crypto_report_akcipher */ __CRYPTOCFGA_MAX #define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1) @@ -101,5 +103,9 @@ struct crypto_report_rng { unsigned int seedsize; }; +struct crypto_report_akcipher { + char type[CRYPTO_MAX_NAME]; +}; + #define CRYPTO_REPORT_MAXSIZE (sizeof(struct crypto_user_alg) + \ sizeof(struct crypto_report_blkcipher)) diff --git a/include/uapi/linux/dcbnl.h b/include/uapi/linux/dcbnl.h index 6497d7933d5b..3ea470f35e40 100644 --- a/include/uapi/linux/dcbnl.h +++ b/include/uapi/linux/dcbnl.h @@ -207,8 +207,7 @@ struct cee_pfc { #define IEEE_8021QAZ_APP_SEL_ANY 4 /* This structure contains the IEEE 802.1Qaz APP managed object. This - * object is also used for the CEE std as well. There is no difference - * between the objects. + * object is also used for the CEE std as well. * * @selector: protocol identifier type * @protocol: protocol of type indicated @@ -216,13 +215,18 @@ struct cee_pfc { * 8-bit 802.1p user priority bitmap for CEE * * ---- - * Selector field values + * Selector field values for IEEE 802.1Qaz * 0 Reserved * 1 Ethertype * 2 Well known port number over TCP or SCTP * 3 Well known port number over UDP or DCCP * 4 Well known port number over TCP, SCTP, UDP, or DCCP * 5-7 Reserved + * + * Selector field values for CEE + * 0 Ethertype + * 1 Well known port number over TCP or UDP + * 2-3 Reserved */ struct dcb_app { __u8 selector; diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h index eac8c3641f39..061aca3a962d 100644 --- a/include/uapi/linux/dm-ioctl.h +++ b/include/uapi/linux/dm-ioctl.h @@ -267,9 +267,9 @@ enum { #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 31 +#define DM_VERSION_MINOR 32 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2015-3-12)" +#define DM_VERSION_EXTRA "-ioctl (2015-6-26)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ diff --git a/include/uapi/linux/dvb/dmx.h b/include/uapi/linux/dvb/dmx.h index b4fb650d9d4f..427e4899ed69 100644 --- a/include/uapi/linux/dvb/dmx.h +++ b/include/uapi/linux/dvb/dmx.h @@ -32,7 +32,7 @@ #define DMX_FILTER_SIZE 16 -typedef enum +enum dmx_output { DMX_OUT_DECODER, /* Streaming directly to decoder. */ DMX_OUT_TAP, /* Output going to a memory buffer */ @@ -41,10 +41,11 @@ typedef enum /* (to be retrieved by reading from the */ /* logical DVR device). */ DMX_OUT_TSDEMUX_TAP /* Like TS_TAP but retrieved from the DMX device */ -} dmx_output_t; +}; +typedef enum dmx_output dmx_output_t; -typedef enum +typedef enum dmx_input { DMX_IN_FRONTEND, /* Input from a front-end device. */ DMX_IN_DVR /* Input from the logical DVR device. */ @@ -122,7 +123,7 @@ typedef struct dmx_caps { int num_decoders; } dmx_caps_t; -typedef enum { +typedef enum dmx_source { DMX_SOURCE_FRONT0 = 0, DMX_SOURCE_FRONT1, DMX_SOURCE_FRONT2, @@ -139,7 +140,6 @@ struct dmx_stc { __u64 stc; /* output: stc in 'base'*90 kHz units */ }; - #define DMX_START _IO('o', 41) #define DMX_STOP _IO('o', 42) #define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params) diff --git a/include/uapi/linux/dvb/frontend.h b/include/uapi/linux/dvb/frontend.h index c56d77c496a5..00a20cd21ee2 100644 --- a/include/uapi/linux/dvb/frontend.h +++ b/include/uapi/linux/dvb/frontend.h @@ -28,15 +28,14 @@ #include <linux/types.h> -typedef enum fe_type { +enum fe_type { FE_QPSK, FE_QAM, FE_OFDM, FE_ATSC -} fe_type_t; - +}; -typedef enum fe_caps { +enum fe_caps { FE_IS_STUPID = 0, FE_CAN_INVERSION_AUTO = 0x1, FE_CAN_FEC_1_2 = 0x2, @@ -68,12 +67,11 @@ typedef enum fe_caps { FE_NEEDS_BENDING = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */ FE_CAN_RECOVER = 0x40000000, /* frontend can recover from a cable unplug automatically */ FE_CAN_MUTE_TS = 0x80000000 /* frontend can stop spurious TS data output */ -} fe_caps_t; - +}; struct dvb_frontend_info { char name[128]; - fe_type_t type; /* DEPRECATED. Use DTV_ENUM_DELSYS instead */ + enum fe_type type; /* DEPRECATED. Use DTV_ENUM_DELSYS instead */ __u32 frequency_min; __u32 frequency_max; __u32 frequency_stepsize; @@ -82,7 +80,7 @@ struct dvb_frontend_info { __u32 symbol_rate_max; __u32 symbol_rate_tolerance; /* ppm */ __u32 notifier_delay; /* DEPRECATED */ - fe_caps_t caps; + enum fe_caps caps; }; @@ -95,32 +93,27 @@ struct dvb_diseqc_master_cmd { __u8 msg_len; /* valid values are 3...6 */ }; - struct dvb_diseqc_slave_reply { __u8 msg [4]; /* { framing, data [3] } */ __u8 msg_len; /* valid values are 0...4, 0 means no msg */ int timeout; /* return from ioctl after timeout ms with */ }; /* errorcode when no message was received */ - -typedef enum fe_sec_voltage { +enum fe_sec_voltage { SEC_VOLTAGE_13, SEC_VOLTAGE_18, SEC_VOLTAGE_OFF -} fe_sec_voltage_t; - +}; -typedef enum fe_sec_tone_mode { +enum fe_sec_tone_mode { SEC_TONE_ON, SEC_TONE_OFF -} fe_sec_tone_mode_t; - +}; -typedef enum fe_sec_mini_cmd { +enum fe_sec_mini_cmd { SEC_MINI_A, SEC_MINI_B -} fe_sec_mini_cmd_t; - +}; /** * enum fe_status - enumerates the possible frontend status @@ -133,8 +126,7 @@ typedef enum fe_sec_mini_cmd { * @FE_REINIT: frontend was reinitialized, application is recommended * to reset DiSEqC, tone and parameters */ - -typedef enum fe_status { +enum fe_status { FE_HAS_SIGNAL = 0x01, FE_HAS_CARRIER = 0x02, FE_HAS_VITERBI = 0x04, @@ -142,16 +134,15 @@ typedef enum fe_status { FE_HAS_LOCK = 0x10, FE_TIMEDOUT = 0x20, FE_REINIT = 0x40, -} fe_status_t; +}; -typedef enum fe_spectral_inversion { +enum fe_spectral_inversion { INVERSION_OFF, INVERSION_ON, INVERSION_AUTO -} fe_spectral_inversion_t; - +}; -typedef enum fe_code_rate { +enum fe_code_rate { FEC_NONE = 0, FEC_1_2, FEC_2_3, @@ -165,10 +156,9 @@ typedef enum fe_code_rate { FEC_3_5, FEC_9_10, FEC_2_5, -} fe_code_rate_t; - +}; -typedef enum fe_modulation { +enum fe_modulation { QPSK, QAM_16, QAM_32, @@ -183,9 +173,9 @@ typedef enum fe_modulation { APSK_32, DQPSK, QAM_4_NR, -} fe_modulation_t; +}; -typedef enum fe_transmit_mode { +enum fe_transmit_mode { TRANSMISSION_MODE_2K, TRANSMISSION_MODE_8K, TRANSMISSION_MODE_AUTO, @@ -195,21 +185,9 @@ typedef enum fe_transmit_mode { TRANSMISSION_MODE_32K, TRANSMISSION_MODE_C1, TRANSMISSION_MODE_C3780, -} fe_transmit_mode_t; - -#if defined(__DVB_CORE__) || !defined (__KERNEL__) -typedef enum fe_bandwidth { - BANDWIDTH_8_MHZ, - BANDWIDTH_7_MHZ, - BANDWIDTH_6_MHZ, - BANDWIDTH_AUTO, - BANDWIDTH_5_MHZ, - BANDWIDTH_10_MHZ, - BANDWIDTH_1_712_MHZ, -} fe_bandwidth_t; -#endif +}; -typedef enum fe_guard_interval { +enum fe_guard_interval { GUARD_INTERVAL_1_32, GUARD_INTERVAL_1_16, GUARD_INTERVAL_1_8, @@ -221,16 +199,15 @@ typedef enum fe_guard_interval { GUARD_INTERVAL_PN420, GUARD_INTERVAL_PN595, GUARD_INTERVAL_PN945, -} fe_guard_interval_t; - +}; -typedef enum fe_hierarchy { +enum fe_hierarchy { HIERARCHY_NONE, HIERARCHY_1, HIERARCHY_2, HIERARCHY_4, HIERARCHY_AUTO -} fe_hierarchy_t; +}; enum fe_interleaving { INTERLEAVING_NONE, @@ -239,51 +216,6 @@ enum fe_interleaving { INTERLEAVING_720, }; -#if defined(__DVB_CORE__) || !defined (__KERNEL__) -struct dvb_qpsk_parameters { - __u32 symbol_rate; /* symbol rate in Symbols per second */ - fe_code_rate_t fec_inner; /* forward error correction (see above) */ -}; - -struct dvb_qam_parameters { - __u32 symbol_rate; /* symbol rate in Symbols per second */ - fe_code_rate_t fec_inner; /* forward error correction (see above) */ - fe_modulation_t modulation; /* modulation type (see above) */ -}; - -struct dvb_vsb_parameters { - fe_modulation_t modulation; /* modulation type (see above) */ -}; - -struct dvb_ofdm_parameters { - fe_bandwidth_t bandwidth; - fe_code_rate_t code_rate_HP; /* high priority stream code rate */ - fe_code_rate_t code_rate_LP; /* low priority stream code rate */ - fe_modulation_t constellation; /* modulation type (see above) */ - fe_transmit_mode_t transmission_mode; - fe_guard_interval_t guard_interval; - fe_hierarchy_t hierarchy_information; -}; - - -struct dvb_frontend_parameters { - __u32 frequency; /* (absolute) frequency in Hz for QAM/OFDM/ATSC */ - /* intermediate frequency in kHz for QPSK */ - fe_spectral_inversion_t inversion; - union { - struct dvb_qpsk_parameters qpsk; - struct dvb_qam_parameters qam; - struct dvb_ofdm_parameters ofdm; - struct dvb_vsb_parameters vsb; - } u; -}; - -struct dvb_frontend_event { - fe_status_t status; - struct dvb_frontend_parameters parameters; -}; -#endif - /* S2API Commands */ #define DTV_UNDEFINED 0 #define DTV_TUNE 1 @@ -377,20 +309,20 @@ struct dvb_frontend_event { #define DTV_MAX_COMMAND DTV_STAT_TOTAL_BLOCK_COUNT -typedef enum fe_pilot { +enum fe_pilot { PILOT_ON, PILOT_OFF, PILOT_AUTO, -} fe_pilot_t; +}; -typedef enum fe_rolloff { +enum fe_rolloff { ROLLOFF_35, /* Implied value in DVB-S, default for DVB-S2 */ ROLLOFF_20, ROLLOFF_25, ROLLOFF_AUTO, -} fe_rolloff_t; +}; -typedef enum fe_delivery_system { +enum fe_delivery_system { SYS_UNDEFINED, SYS_DVBC_ANNEX_A, SYS_DVBC_ANNEX_B, @@ -410,7 +342,7 @@ typedef enum fe_delivery_system { SYS_DVBT2, SYS_TURBO, SYS_DVBC_ANNEX_C, -} fe_delivery_system_t; +}; /* backward compatibility */ #define SYS_DVBC_ANNEX_AC SYS_DVBC_ANNEX_A @@ -467,7 +399,7 @@ struct dtv_cmds_h { * @FE_SCALE_NOT_AVAILABLE: That QoS measure is not available. That * could indicate a temporary or a permanent * condition. - * @FE_SCALE_DECIBEL: The scale is measured in 0.0001 dB steps, typically + * @FE_SCALE_DECIBEL: The scale is measured in 0.001 dB steps, typically * used on signal measures. * @FE_SCALE_RELATIVE: The scale is a relative percentual measure, * ranging from 0 (0%) to 0xffff (100%). @@ -503,20 +435,20 @@ enum fecap_scale_params { * * In other words, for ISDB, those values should be filled like: * u.st.stat.svalue[0] = global statistics; - * u.st.stat.scale[0] = FE_SCALE_DECIBELS; + * u.st.stat.scale[0] = FE_SCALE_DECIBEL; * u.st.stat.value[1] = layer A statistics; * u.st.stat.scale[1] = FE_SCALE_NOT_AVAILABLE (if not available); * u.st.stat.svalue[2] = layer B statistics; - * u.st.stat.scale[2] = FE_SCALE_DECIBELS; + * u.st.stat.scale[2] = FE_SCALE_DECIBEL; * u.st.stat.svalue[3] = layer C statistics; - * u.st.stat.scale[3] = FE_SCALE_DECIBELS; + * u.st.stat.scale[3] = FE_SCALE_DECIBEL; * u.st.len = 4; */ struct dtv_stats { __u8 scale; /* enum fecap_scale_params type */ union { __u64 uvalue; /* for counters and relative scales */ - __s64 svalue; /* for 0.0001 dB measures */ + __s64 svalue; /* for 0.001 dB measures */ }; } __attribute__ ((packed)); @@ -552,10 +484,88 @@ struct dtv_properties { struct dtv_property *props; }; +#if defined(__DVB_CORE__) || !defined (__KERNEL__) + +/* + * DEPRECATED: The DVBv3 ioctls, structs and enums should not be used on + * newer programs, as it doesn't support the second generation of digital + * TV standards, nor supports newer delivery systems. + */ + +enum fe_bandwidth { + BANDWIDTH_8_MHZ, + BANDWIDTH_7_MHZ, + BANDWIDTH_6_MHZ, + BANDWIDTH_AUTO, + BANDWIDTH_5_MHZ, + BANDWIDTH_10_MHZ, + BANDWIDTH_1_712_MHZ, +}; + +/* This is needed for legacy userspace support */ +typedef enum fe_sec_voltage fe_sec_voltage_t; +typedef enum fe_caps fe_caps_t; +typedef enum fe_type fe_type_t; +typedef enum fe_sec_tone_mode fe_sec_tone_mode_t; +typedef enum fe_sec_mini_cmd fe_sec_mini_cmd_t; +typedef enum fe_status fe_status_t; +typedef enum fe_spectral_inversion fe_spectral_inversion_t; +typedef enum fe_code_rate fe_code_rate_t; +typedef enum fe_modulation fe_modulation_t; +typedef enum fe_transmit_mode fe_transmit_mode_t; +typedef enum fe_bandwidth fe_bandwidth_t; +typedef enum fe_guard_interval fe_guard_interval_t; +typedef enum fe_hierarchy fe_hierarchy_t; +typedef enum fe_pilot fe_pilot_t; +typedef enum fe_rolloff fe_rolloff_t; +typedef enum fe_delivery_system fe_delivery_system_t; + +struct dvb_qpsk_parameters { + __u32 symbol_rate; /* symbol rate in Symbols per second */ + fe_code_rate_t fec_inner; /* forward error correction (see above) */ +}; + +struct dvb_qam_parameters { + __u32 symbol_rate; /* symbol rate in Symbols per second */ + fe_code_rate_t fec_inner; /* forward error correction (see above) */ + fe_modulation_t modulation; /* modulation type (see above) */ +}; + +struct dvb_vsb_parameters { + fe_modulation_t modulation; /* modulation type (see above) */ +}; + +struct dvb_ofdm_parameters { + fe_bandwidth_t bandwidth; + fe_code_rate_t code_rate_HP; /* high priority stream code rate */ + fe_code_rate_t code_rate_LP; /* low priority stream code rate */ + fe_modulation_t constellation; /* modulation type (see above) */ + fe_transmit_mode_t transmission_mode; + fe_guard_interval_t guard_interval; + fe_hierarchy_t hierarchy_information; +}; + +struct dvb_frontend_parameters { + __u32 frequency; /* (absolute) frequency in Hz for DVB-C/DVB-T/ATSC */ + /* intermediate frequency in kHz for DVB-S */ + fe_spectral_inversion_t inversion; + union { + struct dvb_qpsk_parameters qpsk; /* DVB-S */ + struct dvb_qam_parameters qam; /* DVB-C */ + struct dvb_ofdm_parameters ofdm; /* DVB-T */ + struct dvb_vsb_parameters vsb; /* ATSC */ + } u; +}; + +struct dvb_frontend_event { + fe_status_t status; + struct dvb_frontend_parameters parameters; +}; +#endif + #define FE_SET_PROPERTY _IOW('o', 82, struct dtv_properties) #define FE_GET_PROPERTY _IOR('o', 83, struct dtv_properties) - /** * When set, this flag will disable any zigzagging or other "normal" tuning * behaviour. Additionally, there will be no automatic monitoring of the lock @@ -565,7 +575,6 @@ struct dtv_properties { */ #define FE_TUNE_MODE_ONESHOT 0x01 - #define FE_GET_INFO _IOR('o', 61, struct dvb_frontend_info) #define FE_DISEQC_RESET_OVERLOAD _IO('o', 62) diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h index ae99f7743cf4..b08829667ed7 100644 --- a/include/uapi/linux/elf-em.h +++ b/include/uapi/linux/elf-em.h @@ -25,6 +25,7 @@ #define EM_ARM 40 /* ARM 32 bit */ #define EM_SH 42 /* SuperH */ #define EM_SPARCV9 43 /* SPARC v9 64-bit */ +#define EM_H8_300 46 /* Renesas H8/300 */ #define EM_IA_64 50 /* HP/Intel IA-64 */ #define EM_X86_64 62 /* AMD x86-64 */ #define EM_S390 22 /* IBM S/390 */ diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index 2e49fc880d29..cd67aec187d9 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -215,6 +215,11 @@ enum tunable_id { ETHTOOL_ID_UNSPEC, ETHTOOL_RX_COPYBREAK, ETHTOOL_TX_COPYBREAK, + /* + * Add your fresh new tubale attribute above and remember to update + * tunable_strings[] in net/core/ethtool.c + */ + __ETHTOOL_TUNABLE_COUNT, }; enum tunable_type_id { @@ -545,6 +550,7 @@ enum ethtool_stringset { ETH_SS_NTUPLE_FILTERS, ETH_SS_FEATURES, ETH_SS_RSS_HASH_FUNCS, + ETH_SS_TUNABLES, }; /** @@ -796,6 +802,31 @@ struct ethtool_rx_flow_spec { __u32 location; }; +/* How rings are layed out when accessing virtual functions or + * offloaded queues is device specific. To allow users to do flow + * steering and specify these queues the ring cookie is partitioned + * into a 32bit queue index with an 8 bit virtual function id. + * This also leaves the 3bytes for further specifiers. It is possible + * future devices may support more than 256 virtual functions if + * devices start supporting PCIe w/ARI. However at the moment I + * do not know of any devices that support this so I do not reserve + * space for this at this time. If a future patch consumes the next + * byte it should be aware of this possiblity. + */ +#define ETHTOOL_RX_FLOW_SPEC_RING 0x00000000FFFFFFFFLL +#define ETHTOOL_RX_FLOW_SPEC_RING_VF 0x000000FF00000000LL +#define ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF 32 +static inline __u64 ethtool_get_flow_spec_ring(__u64 ring_cookie) +{ + return ETHTOOL_RX_FLOW_SPEC_RING & ring_cookie; +}; + +static inline __u64 ethtool_get_flow_spec_ring_vf(__u64 ring_cookie) +{ + return (ETHTOOL_RX_FLOW_SPEC_RING_VF & ring_cookie) >> + ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF; +}; + /** * struct ethtool_rxnfc - command to get or set RX flow classification rules * @cmd: Specific command number - %ETHTOOL_GRXFH, %ETHTOOL_SRXFH, @@ -1264,15 +1295,19 @@ enum ethtool_sfeatures_retval_bits { * it was forced up into this mode or autonegotiated. */ -/* The forced speed, 10Mb, 100Mb, gigabit, [2.5|10|20|40|56]GbE. */ +/* The forced speed, 10Mb, 100Mb, gigabit, [2.5|5|10|20|25|40|50|56|100]GbE. */ #define SPEED_10 10 #define SPEED_100 100 #define SPEED_1000 1000 #define SPEED_2500 2500 +#define SPEED_5000 5000 #define SPEED_10000 10000 #define SPEED_20000 20000 +#define SPEED_25000 25000 #define SPEED_40000 40000 +#define SPEED_50000 50000 #define SPEED_56000 56000 +#define SPEED_100000 100000 #define SPEED_UNKNOWN -1 diff --git a/include/uapi/linux/hsi/cs-protocol.h b/include/uapi/linux/hsi/cs-protocol.h index 4957bba57cbe..f153d6ea7c62 100644 --- a/include/uapi/linux/hsi/cs-protocol.h +++ b/include/uapi/linux/hsi/cs-protocol.h @@ -76,6 +76,15 @@ struct cs_buffer_config { }; /* + * struct for monotonic timestamp taken when the + * last control command was received + */ +struct cs_timestamp { + __u32 tv_sec; /* seconds */ + __u32 tv_nsec; /* nanoseconds */ +}; + +/* * Struct describing the layout and contents of the driver mmap area. * This information is meant as read-only information for the application. */ @@ -91,11 +100,8 @@ struct cs_mmap_config_block { __u32 rx_ptr; __u32 rx_ptr_boundary; __u32 reserved3[2]; - /* - * if enabled with CS_FEAT_TSTAMP_RX_CTRL, monotonic - * timestamp taken when the last control command was received - */ - struct timespec tstamp_rx_ctrl; + /* enabled with CS_FEAT_TSTAMP_RX_CTRL */ + struct cs_timestamp tstamp_rx_ctrl; }; #define CS_IO_MAGIC 'C' diff --git a/include/uapi/linux/i2c.h b/include/uapi/linux/i2c.h index 0e949cbfd333..b0a7dd61eb35 100644 --- a/include/uapi/linux/i2c.h +++ b/include/uapi/linux/i2c.h @@ -87,6 +87,7 @@ struct i2c_msg { #define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 /* I2C_M_IGNORE_NAK etc. */ #define I2C_FUNC_SMBUS_PEC 0x00000008 #define I2C_FUNC_NOSTART 0x00000010 /* I2C_M_NOSTART */ +#define I2C_FUNC_SLAVE 0x00000020 #define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 /* SMBus 2.0 */ #define I2C_FUNC_SMBUS_QUICK 0x00010000 #define I2C_FUNC_SMBUS_READ_BYTE 0x00020000 diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index d9cd19214b98..2c7e8e3d3981 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -390,6 +390,17 @@ struct ifla_vxlan_port_range { __be16 high; }; +/* GENEVE section */ +enum { + IFLA_GENEVE_UNSPEC, + IFLA_GENEVE_ID, + IFLA_GENEVE_REMOTE, + IFLA_GENEVE_TTL, + IFLA_GENEVE_TOS, + __IFLA_GENEVE_MAX +}; +#define IFLA_GENEVE_MAX (__IFLA_GENEVE_MAX - 1) + /* Bonding section */ enum { @@ -417,6 +428,9 @@ enum { IFLA_BOND_AD_LACP_RATE, IFLA_BOND_AD_SELECT, IFLA_BOND_AD_INFO, + IFLA_BOND_AD_ACTOR_SYS_PRIO, + IFLA_BOND_AD_USER_PORT_KEY, + IFLA_BOND_AD_ACTOR_SYSTEM, __IFLA_BOND_MAX, }; @@ -442,6 +456,8 @@ enum { IFLA_BOND_SLAVE_PERM_HWADDR, IFLA_BOND_SLAVE_QUEUE_ID, IFLA_BOND_SLAVE_AD_AGGREGATOR_ID, + IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE, + IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE, __IFLA_BOND_SLAVE_MAX, }; @@ -468,6 +484,7 @@ enum { IFLA_VF_RSS_QUERY_EN, /* RSS Redirection Table and Hash Key query * on/off switch */ + IFLA_VF_STATS, /* network device statistics */ __IFLA_VF_MAX, }; @@ -517,6 +534,18 @@ struct ifla_vf_rss_query_en { __u32 setting; }; +enum { + IFLA_VF_STATS_RX_PACKETS, + IFLA_VF_STATS_TX_PACKETS, + IFLA_VF_STATS_RX_BYTES, + IFLA_VF_STATS_TX_BYTES, + IFLA_VF_STATS_BROADCAST, + IFLA_VF_STATS_MULTICAST, + __IFLA_VF_STATS_MAX, +}; + +#define IFLA_VF_STATS_MAX (__IFLA_VF_STATS_MAX - 1) + /* VF ports management section * * Nested layout of set/get msg is: diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h index 053bd102fbe0..d3d715f8c88f 100644 --- a/include/uapi/linux/if_packet.h +++ b/include/uapi/linux/if_packet.h @@ -54,6 +54,7 @@ struct sockaddr_ll { #define PACKET_FANOUT 18 #define PACKET_TX_HAS_OFF 19 #define PACKET_QDISC_BYPASS 20 +#define PACKET_ROLLOVER_STATS 21 #define PACKET_FANOUT_HASH 0 #define PACKET_FANOUT_LB 1 @@ -75,6 +76,12 @@ struct tpacket_stats_v3 { unsigned int tp_freeze_q_cnt; }; +struct tpacket_rollover_stats { + __aligned_u64 tp_all; + __aligned_u64 tp_huge; + __aligned_u64 tp_failed; +}; + union tpacket_stats_u { struct tpacket_stats stats1; struct tpacket_stats_v3 stats3; diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h index 589ced069e8a..83d6236a2f08 100644 --- a/include/uapi/linux/in.h +++ b/include/uapi/linux/in.h @@ -69,6 +69,8 @@ enum { #define IPPROTO_SCTP IPPROTO_SCTP IPPROTO_UDPLITE = 136, /* UDP-Lite (RFC 3828) */ #define IPPROTO_UDPLITE IPPROTO_UDPLITE + IPPROTO_MPLS = 137, /* MPLS in IP (RFC 4023) */ +#define IPPROTO_MPLS IPPROTO_MPLS IPPROTO_RAW = 255, /* Raw IP packets */ #define IPPROTO_RAW IPPROTO_RAW IPPROTO_MAX @@ -110,6 +112,7 @@ struct in_addr { #define IP_MINTTL 21 #define IP_NODEFRAG 22 #define IP_CHECKSUM 23 +#define IP_BIND_ADDRESS_NO_PORT 24 /* IP_MTU_DISCOVER values */ #define IP_PMTUDISC_DONT 0 /* Never send DF frames */ diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h index c7093c75bdd6..68a1f71fde9f 100644 --- a/include/uapi/linux/inet_diag.h +++ b/include/uapi/linux/inet_diag.h @@ -111,9 +111,11 @@ enum { INET_DIAG_SKMEMINFO, INET_DIAG_SHUTDOWN, INET_DIAG_DCTCPINFO, + INET_DIAG_PROTOCOL, /* response attribute only */ + INET_DIAG_SKV6ONLY, }; -#define INET_DIAG_MAX INET_DIAG_DCTCPINFO +#define INET_DIAG_MAX INET_DIAG_SKV6ONLY /* INET_DIAG_MEM */ diff --git a/include/uapi/linux/ip.h b/include/uapi/linux/ip.h index 411959405ab6..08f894d2ddbd 100644 --- a/include/uapi/linux/ip.h +++ b/include/uapi/linux/ip.h @@ -164,6 +164,7 @@ enum IPV4_DEVCONF_ROUTE_LOCALNET, IPV4_DEVCONF_IGMPV2_UNSOLICITED_REPORT_INTERVAL, IPV4_DEVCONF_IGMPV3_UNSOLICITED_REPORT_INTERVAL, + IPV4_DEVCONF_IGNORE_ROUTES_WITH_LINKDOWN, __IPV4_DEVCONF_MAX }; diff --git a/include/uapi/linux/ipv6_route.h b/include/uapi/linux/ipv6_route.h index 2be7bd174751..f6598d1c886e 100644 --- a/include/uapi/linux/ipv6_route.h +++ b/include/uapi/linux/ipv6_route.h @@ -34,6 +34,7 @@ #define RTF_PREF(pref) ((pref) << 27) #define RTF_PREF_MASK 0x18000000 +#define RTF_PCPU 0x40000000 #define RTF_LOCAL 0x80000000 diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index af94f31e33ac..d6833426fdef 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -27,7 +27,7 @@ #include <linux/ioctl.h> #define KFD_IOCTL_MAJOR_VERSION 1 -#define KFD_IOCTL_MINOR_VERSION 0 +#define KFD_IOCTL_MINOR_VERSION 1 struct kfd_ioctl_get_version_args { uint32_t major_version; /* from KFD */ @@ -128,6 +128,110 @@ struct kfd_ioctl_get_process_apertures_args { uint32_t pad; }; +#define MAX_ALLOWED_NUM_POINTS 100 +#define MAX_ALLOWED_AW_BUFF_SIZE 4096 +#define MAX_ALLOWED_WAC_BUFF_SIZE 128 + +struct kfd_ioctl_dbg_register_args { + uint32_t gpu_id; /* to KFD */ + uint32_t pad; +}; + +struct kfd_ioctl_dbg_unregister_args { + uint32_t gpu_id; /* to KFD */ + uint32_t pad; +}; + +struct kfd_ioctl_dbg_address_watch_args { + uint64_t content_ptr; /* a pointer to the actual content */ + uint32_t gpu_id; /* to KFD */ + uint32_t buf_size_in_bytes; /*including gpu_id and buf_size */ +}; + +struct kfd_ioctl_dbg_wave_control_args { + uint64_t content_ptr; /* a pointer to the actual content */ + uint32_t gpu_id; /* to KFD */ + uint32_t buf_size_in_bytes; /*including gpu_id and buf_size */ +}; + +/* Matching HSA_EVENTTYPE */ +#define KFD_IOC_EVENT_SIGNAL 0 +#define KFD_IOC_EVENT_NODECHANGE 1 +#define KFD_IOC_EVENT_DEVICESTATECHANGE 2 +#define KFD_IOC_EVENT_HW_EXCEPTION 3 +#define KFD_IOC_EVENT_SYSTEM_EVENT 4 +#define KFD_IOC_EVENT_DEBUG_EVENT 5 +#define KFD_IOC_EVENT_PROFILE_EVENT 6 +#define KFD_IOC_EVENT_QUEUE_EVENT 7 +#define KFD_IOC_EVENT_MEMORY 8 + +#define KFD_IOC_WAIT_RESULT_COMPLETE 0 +#define KFD_IOC_WAIT_RESULT_TIMEOUT 1 +#define KFD_IOC_WAIT_RESULT_FAIL 2 + +#define KFD_SIGNAL_EVENT_LIMIT 256 + +struct kfd_ioctl_create_event_args { + uint64_t event_page_offset; /* from KFD */ + uint32_t event_trigger_data; /* from KFD - signal events only */ + uint32_t event_type; /* to KFD */ + uint32_t auto_reset; /* to KFD */ + uint32_t node_id; /* to KFD - only valid for certain + event types */ + uint32_t event_id; /* from KFD */ + uint32_t event_slot_index; /* from KFD */ +}; + +struct kfd_ioctl_destroy_event_args { + uint32_t event_id; /* to KFD */ + uint32_t pad; +}; + +struct kfd_ioctl_set_event_args { + uint32_t event_id; /* to KFD */ + uint32_t pad; +}; + +struct kfd_ioctl_reset_event_args { + uint32_t event_id; /* to KFD */ + uint32_t pad; +}; + +struct kfd_memory_exception_failure { + uint32_t NotPresent; /* Page not present or supervisor privilege */ + uint32_t ReadOnly; /* Write access to a read-only page */ + uint32_t NoExecute; /* Execute access to a page marked NX */ + uint32_t pad; +}; + +/* memory exception data*/ +struct kfd_hsa_memory_exception_data { + struct kfd_memory_exception_failure failure; + uint64_t va; + uint32_t gpu_id; + uint32_t pad; +}; + +/* Event data*/ +struct kfd_event_data { + union { + struct kfd_hsa_memory_exception_data memory_exception_data; + }; /* From KFD */ + uint64_t kfd_event_data_ext; /* pointer to an extension structure + for future exception types */ + uint32_t event_id; /* to KFD */ + uint32_t pad; +}; + +struct kfd_ioctl_wait_events_args { + uint64_t events_ptr; /* pointed to struct + kfd_event_data array, to KFD */ + uint32_t num_events; /* to KFD */ + uint32_t wait_for_all; /* to KFD */ + uint32_t timeout; /* to KFD */ + uint32_t wait_result; /* from KFD */ +}; + #define AMDKFD_IOCTL_BASE 'K' #define AMDKFD_IO(nr) _IO(AMDKFD_IOCTL_BASE, nr) #define AMDKFD_IOR(nr, type) _IOR(AMDKFD_IOCTL_BASE, nr, type) @@ -155,7 +259,34 @@ struct kfd_ioctl_get_process_apertures_args { #define AMDKFD_IOC_UPDATE_QUEUE \ AMDKFD_IOW(0x07, struct kfd_ioctl_update_queue_args) +#define AMDKFD_IOC_CREATE_EVENT \ + AMDKFD_IOWR(0x08, struct kfd_ioctl_create_event_args) + +#define AMDKFD_IOC_DESTROY_EVENT \ + AMDKFD_IOW(0x09, struct kfd_ioctl_destroy_event_args) + +#define AMDKFD_IOC_SET_EVENT \ + AMDKFD_IOW(0x0A, struct kfd_ioctl_set_event_args) + +#define AMDKFD_IOC_RESET_EVENT \ + AMDKFD_IOW(0x0B, struct kfd_ioctl_reset_event_args) + +#define AMDKFD_IOC_WAIT_EVENTS \ + AMDKFD_IOWR(0x0C, struct kfd_ioctl_wait_events_args) + +#define AMDKFD_IOC_DBG_REGISTER \ + AMDKFD_IOW(0x0D, struct kfd_ioctl_dbg_register_args) + +#define AMDKFD_IOC_DBG_UNREGISTER \ + AMDKFD_IOW(0x0E, struct kfd_ioctl_dbg_unregister_args) + +#define AMDKFD_IOC_DBG_ADDRESS_WATCH \ + AMDKFD_IOW(0x0F, struct kfd_ioctl_dbg_address_watch_args) + +#define AMDKFD_IOC_DBG_WAVE_CONTROL \ + AMDKFD_IOW(0x10, struct kfd_ioctl_dbg_wave_control_args) + #define AMDKFD_COMMAND_START 0x01 -#define AMDKFD_COMMAND_END 0x08 +#define AMDKFD_COMMAND_END 0x11 #endif diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 4b60056776d1..716ad4ae4d4b 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -202,7 +202,7 @@ struct kvm_run { __u32 exit_reason; __u8 ready_for_interrupt_injection; __u8 if_flag; - __u8 padding2[2]; + __u16 flags; /* in (pre_kvm_run), out (post_kvm_run) */ __u64 cr8; @@ -814,6 +814,9 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_S390_INJECT_IRQ 113 #define KVM_CAP_S390_IRQ_STATE 114 #define KVM_CAP_PPC_HWRNG 115 +#define KVM_CAP_DISABLE_QUIRKS 116 +#define KVM_CAP_X86_SMM 117 +#define KVM_CAP_MULTI_ADDRESS_SPACE 118 #ifdef KVM_CAP_IRQ_ROUTING @@ -894,7 +897,7 @@ struct kvm_xen_hvm_config { * * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies * the irqfd to operate in resampling mode for level triggered interrupt - * emlation. See Documentation/virtual/kvm/api.txt. + * emulation. See Documentation/virtual/kvm/api.txt. */ #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) @@ -1199,6 +1202,8 @@ struct kvm_s390_ucas_mapping { /* Available with KVM_CAP_S390_IRQ_STATE */ #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state) #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state) +/* Available with KVM_CAP_X86_SMM */ +#define KVM_SMI _IO(KVMIO, 0xb7) #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) diff --git a/include/uapi/linux/nbd.h b/include/uapi/linux/nbd.h index 4f52549b23ff..e08e413d5f71 100644 --- a/include/uapi/linux/nbd.h +++ b/include/uapi/linux/nbd.h @@ -44,8 +44,6 @@ enum { /* there is a gap here to match userspace */ #define NBD_FLAG_SEND_TRIM (1 << 5) /* send trim/discard */ -#define nbd_cmd(req) ((req)->cmd[0]) - /* userspace doesn't need the nbd_device structure */ /* These are sent over the network in the request/reply magic fields */ diff --git a/include/uapi/linux/netfilter.h b/include/uapi/linux/netfilter.h index ef1b1f88ca18..d93f949d1d9a 100644 --- a/include/uapi/linux/netfilter.h +++ b/include/uapi/linux/netfilter.h @@ -4,7 +4,8 @@ #include <linux/types.h> #include <linux/compiler.h> #include <linux/sysctl.h> - +#include <linux/in.h> +#include <linux/in6.h> /* Responses from hook functions. */ #define NF_DROP 0 @@ -51,11 +52,17 @@ enum nf_inet_hooks { NF_INET_NUMHOOKS }; +enum nf_dev_hooks { + NF_NETDEV_INGRESS, + NF_NETDEV_NUMHOOKS +}; + enum { NFPROTO_UNSPEC = 0, NFPROTO_INET = 1, NFPROTO_IPV4 = 2, NFPROTO_ARP = 3, + NFPROTO_NETDEV = 5, NFPROTO_BRIDGE = 7, NFPROTO_IPV6 = 10, NFPROTO_DECNET = 12, diff --git a/include/uapi/linux/netfilter/ipset/ip_set.h b/include/uapi/linux/netfilter/ipset/ip_set.h index 5ab4e60894cf..63b2e34f1b60 100644 --- a/include/uapi/linux/netfilter/ipset/ip_set.h +++ b/include/uapi/linux/netfilter/ipset/ip_set.h @@ -15,12 +15,12 @@ /* The protocol version */ #define IPSET_PROTOCOL 6 -/* The maximum permissible comment length we will accept over netlink */ -#define IPSET_MAX_COMMENT_SIZE 255 - /* The max length of strings including NUL: set and type identifiers */ #define IPSET_MAXNAMELEN 32 +/* The maximum permissible comment length we will accept over netlink */ +#define IPSET_MAX_COMMENT_SIZE 255 + /* Message types and commands */ enum ipset_cmd { IPSET_CMD_NONE, diff --git a/include/uapi/linux/netfilter/nf_conntrack_tcp.h b/include/uapi/linux/netfilter/nf_conntrack_tcp.h index 9993a421201c..ef9f80f0f529 100644 --- a/include/uapi/linux/netfilter/nf_conntrack_tcp.h +++ b/include/uapi/linux/netfilter/nf_conntrack_tcp.h @@ -42,6 +42,9 @@ enum tcp_conntrack { /* The field td_maxack has been set */ #define IP_CT_TCP_FLAG_MAXACK_SET 0x20 +/* Marks possibility for expected RFC5961 challenge ACK */ +#define IP_CT_EXP_CHALLENGE_ACK 0x40 + struct nf_ct_tcp_flags { __u8 flags; __u8 mask; diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 5fa1cd04762e..a99e6a997140 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -122,11 +122,13 @@ enum nft_list_attributes { * * @NFTA_HOOK_HOOKNUM: netfilter hook number (NLA_U32) * @NFTA_HOOK_PRIORITY: netfilter hook priority (NLA_U32) + * @NFTA_HOOK_DEV: netdevice name (NLA_STRING) */ enum nft_hook_attributes { NFTA_HOOK_UNSPEC, NFTA_HOOK_HOOKNUM, NFTA_HOOK_PRIORITY, + NFTA_HOOK_DEV, __NFTA_HOOK_MAX }; #define NFTA_HOOK_MAX (__NFTA_HOOK_MAX - 1) diff --git a/include/uapi/linux/netfilter/nfnetlink_queue.h b/include/uapi/linux/netfilter/nfnetlink_queue.h index 8dd819e2b5fe..b67a853638ff 100644 --- a/include/uapi/linux/netfilter/nfnetlink_queue.h +++ b/include/uapi/linux/netfilter/nfnetlink_queue.h @@ -49,6 +49,7 @@ enum nfqnl_attr_type { NFQA_EXP, /* nf_conntrack_netlink.h */ NFQA_UID, /* __u32 sk uid */ NFQA_GID, /* __u32 sk gid */ + NFQA_SECCTX, /* security context string */ __NFQA_MAX }; @@ -102,7 +103,8 @@ enum nfqnl_attr_config { #define NFQA_CFG_F_CONNTRACK (1 << 1) #define NFQA_CFG_F_GSO (1 << 2) #define NFQA_CFG_F_UID_GID (1 << 3) -#define NFQA_CFG_F_MAX (1 << 4) +#define NFQA_CFG_F_SECCTX (1 << 4) +#define NFQA_CFG_F_MAX (1 << 5) /* flags for NFQA_SKB_INFO */ /* packet appears to have wrong checksums, but they are ok */ diff --git a/include/uapi/linux/netfilter/xt_socket.h b/include/uapi/linux/netfilter/xt_socket.h index 6315e2ac3474..87644f832494 100644 --- a/include/uapi/linux/netfilter/xt_socket.h +++ b/include/uapi/linux/netfilter/xt_socket.h @@ -6,6 +6,7 @@ enum { XT_SOCKET_TRANSPARENT = 1 << 0, XT_SOCKET_NOWILDCARD = 1 << 1, + XT_SOCKET_RESTORESKMARK = 1 << 2, }; struct xt_socket_mtinfo1 { @@ -18,4 +19,11 @@ struct xt_socket_mtinfo2 { }; #define XT_SOCKET_FLAGS_V2 (XT_SOCKET_TRANSPARENT | XT_SOCKET_NOWILDCARD) +struct xt_socket_mtinfo3 { + __u8 flags; +}; +#define XT_SOCKET_FLAGS_V3 (XT_SOCKET_TRANSPARENT \ + | XT_SOCKET_NOWILDCARD \ + | XT_SOCKET_RESTORESKMARK) + #endif /* _XT_SOCKET_H */ diff --git a/include/uapi/linux/netfilter_bridge/ebtables.h b/include/uapi/linux/netfilter_bridge/ebtables.h index 773dfe8924c7..fd2ee501726d 100644 --- a/include/uapi/linux/netfilter_bridge/ebtables.h +++ b/include/uapi/linux/netfilter_bridge/ebtables.h @@ -6,7 +6,7 @@ * * ebtables.c,v 2.0, April, 2002 * - * This code is stongly inspired on the iptables code which is + * This code is strongly inspired by the iptables code which is * Copyright (C) 1999 Paul `Rusty' Russell & Michael J. Neuling */ diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h index 1a85940f8ab7..cf6a65cccbdf 100644 --- a/include/uapi/linux/netlink.h +++ b/include/uapi/linux/netlink.h @@ -101,13 +101,15 @@ struct nlmsgerr { struct nlmsghdr msg; }; -#define NETLINK_ADD_MEMBERSHIP 1 -#define NETLINK_DROP_MEMBERSHIP 2 -#define NETLINK_PKTINFO 3 -#define NETLINK_BROADCAST_ERROR 4 -#define NETLINK_NO_ENOBUFS 5 -#define NETLINK_RX_RING 6 -#define NETLINK_TX_RING 7 +#define NETLINK_ADD_MEMBERSHIP 1 +#define NETLINK_DROP_MEMBERSHIP 2 +#define NETLINK_PKTINFO 3 +#define NETLINK_BROADCAST_ERROR 4 +#define NETLINK_NO_ENOBUFS 5 +#define NETLINK_RX_RING 6 +#define NETLINK_TX_RING 7 +#define NETLINK_LISTEN_ALL_NSID 8 +#define NETLINK_LIST_MEMBERSHIPS 9 struct nl_pktinfo { __u32 group; diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h index c1e2e63cf9b5..dd3f75389076 100644 --- a/include/uapi/linux/nfc.h +++ b/include/uapi/linux/nfc.h @@ -86,6 +86,8 @@ * for this event is the application ID (AID). * @NFC_CMD_GET_SE: Dump all discovered secure elements from an NFC controller. * @NFC_CMD_SE_IO: Send/Receive APDUs to/from the selected secure element. + * @NFC_CMD_VENDOR: Vendor specific command, to be implemented directly + * from the driver in order to support hardware specific operations. */ enum nfc_commands { NFC_CMD_UNSPEC, @@ -117,6 +119,7 @@ enum nfc_commands { NFC_CMD_GET_SE, NFC_CMD_SE_IO, NFC_CMD_ACTIVATE_TARGET, + NFC_CMD_VENDOR, /* private: internal use only */ __NFC_CMD_AFTER_LAST }; @@ -153,6 +156,10 @@ enum nfc_commands { * @NFC_ATTR_APDU: Secure element APDU * @NFC_ATTR_TARGET_ISO15693_DSFID: ISO 15693 Data Storage Format Identifier * @NFC_ATTR_TARGET_ISO15693_UID: ISO 15693 Unique Identifier + * @NFC_ATTR_VENDOR_ID: NFC manufacturer unique ID, typically an OUI + * @NFC_ATTR_VENDOR_SUBCMD: Vendor specific sub command + * @NFC_ATTR_VENDOR_DATA: Vendor specific data, to be optionally passed + * to a vendor specific command implementation */ enum nfc_attrs { NFC_ATTR_UNSPEC, @@ -184,6 +191,9 @@ enum nfc_attrs { NFC_ATTR_TARGET_ISO15693_DSFID, NFC_ATTR_TARGET_ISO15693_UID, NFC_ATTR_SE_PARAMS, + NFC_ATTR_VENDOR_ID, + NFC_ATTR_VENDOR_SUBCMD, + NFC_ATTR_VENDOR_DATA, /* private: internal use only */ __NFC_ATTR_AFTER_LAST }; diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 241220c43e86..c0ab6b0a3919 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -2620,16 +2620,17 @@ enum nl80211_band_attr { * an indoor surroundings, i.e., it is connected to AC power (and not * through portable DC inverters) or is under the control of a master * that is acting as an AP and is connected to AC power. - * @NL80211_FREQUENCY_ATTR_GO_CONCURRENT: GO operation is allowed on this + * @NL80211_FREQUENCY_ATTR_IR_CONCURRENT: IR operation is allowed on this * channel if it's connected concurrently to a BSS on the same channel on * the 2 GHz band or to a channel in the same UNII band (on the 5 GHz - * band), and IEEE80211_CHAN_RADAR is not set. Instantiating a GO on a - * channel that has the GO_CONCURRENT attribute set can be done when there - * is a clear assessment that the device is operating under the guidance of - * an authorized master, i.e., setting up a GO while the device is also - * connected to an AP with DFS and radar detection on the UNII band (it is - * up to user-space, i.e., wpa_supplicant to perform the required - * verifications) + * band), and IEEE80211_CHAN_RADAR is not set. Instantiating a GO or TDLS + * off-channel on a channel that has the IR_CONCURRENT attribute set can be + * done when there is a clear assessment that the device is operating under + * the guidance of an authorized master, i.e., setting up a GO or TDLS + * off-channel while the device is also connected to an AP with DFS and + * radar detection on the UNII band (it is up to user-space, i.e., + * wpa_supplicant to perform the required verifications). Using this + * attribute for IR is disallowed for master interfaces (IBSS, AP). * @NL80211_FREQUENCY_ATTR_NO_20MHZ: 20 MHz operation is not allowed * on this channel in current regulatory domain. * @NL80211_FREQUENCY_ATTR_NO_10MHZ: 10 MHz operation is not allowed @@ -2641,7 +2642,7 @@ enum nl80211_band_attr { * See https://apps.fcc.gov/eas/comments/GetPublishedDocument.html?id=327&tn=528122 * for more information on the FCC description of the relaxations allowed * by NL80211_FREQUENCY_ATTR_INDOOR_ONLY and - * NL80211_FREQUENCY_ATTR_GO_CONCURRENT. + * NL80211_FREQUENCY_ATTR_IR_CONCURRENT. */ enum nl80211_frequency_attr { __NL80211_FREQUENCY_ATTR_INVALID, @@ -2659,7 +2660,7 @@ enum nl80211_frequency_attr { NL80211_FREQUENCY_ATTR_NO_160MHZ, NL80211_FREQUENCY_ATTR_DFS_CAC_TIME, NL80211_FREQUENCY_ATTR_INDOOR_ONLY, - NL80211_FREQUENCY_ATTR_GO_CONCURRENT, + NL80211_FREQUENCY_ATTR_IR_CONCURRENT, NL80211_FREQUENCY_ATTR_NO_20MHZ, NL80211_FREQUENCY_ATTR_NO_10MHZ, @@ -2672,6 +2673,8 @@ enum nl80211_frequency_attr { #define NL80211_FREQUENCY_ATTR_PASSIVE_SCAN NL80211_FREQUENCY_ATTR_NO_IR #define NL80211_FREQUENCY_ATTR_NO_IBSS NL80211_FREQUENCY_ATTR_NO_IR #define NL80211_FREQUENCY_ATTR_NO_IR NL80211_FREQUENCY_ATTR_NO_IR +#define NL80211_FREQUENCY_ATTR_GO_CONCURRENT \ + NL80211_FREQUENCY_ATTR_IR_CONCURRENT /** * enum nl80211_bitrate_attr - bitrate attributes @@ -2830,7 +2833,7 @@ enum nl80211_sched_scan_match_attr { * @NL80211_RRF_AUTO_BW: maximum available bandwidth should be calculated * base on contiguous rules and wider channels will be allowed to cross * multiple contiguous/overlapping frequency ranges. - * @NL80211_RRF_GO_CONCURRENT: See &NL80211_FREQUENCY_ATTR_GO_CONCURRENT + * @NL80211_RRF_IR_CONCURRENT: See &NL80211_FREQUENCY_ATTR_IR_CONCURRENT * @NL80211_RRF_NO_HT40MINUS: channels can't be used in HT40- operation * @NL80211_RRF_NO_HT40PLUS: channels can't be used in HT40+ operation * @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed @@ -2847,7 +2850,7 @@ enum nl80211_reg_rule_flags { NL80211_RRF_NO_IR = 1<<7, __NL80211_RRF_NO_IBSS = 1<<8, NL80211_RRF_AUTO_BW = 1<<11, - NL80211_RRF_GO_CONCURRENT = 1<<12, + NL80211_RRF_IR_CONCURRENT = 1<<12, NL80211_RRF_NO_HT40MINUS = 1<<13, NL80211_RRF_NO_HT40PLUS = 1<<14, NL80211_RRF_NO_80MHZ = 1<<15, @@ -2859,6 +2862,7 @@ enum nl80211_reg_rule_flags { #define NL80211_RRF_NO_IR NL80211_RRF_NO_IR #define NL80211_RRF_NO_HT40 (NL80211_RRF_NO_HT40MINUS |\ NL80211_RRF_NO_HT40PLUS) +#define NL80211_RRF_GO_CONCURRENT NL80211_RRF_IR_CONCURRENT /* For backport compatibility with older userspace */ #define NL80211_RRF_NO_IR_ALL (NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS) diff --git a/include/uapi/linux/nvme.h b/include/uapi/linux/nvme.h index aef9a81b2d75..732b32e92b02 100644 --- a/include/uapi/linux/nvme.h +++ b/include/uapi/linux/nvme.h @@ -179,6 +179,10 @@ enum { NVME_SMART_CRIT_VOLATILE_MEMORY = 1 << 4, }; +enum { + NVME_AER_NOTICE_NS_CHANGED = 0x0002, +}; + struct nvme_lba_range_type { __u8 type; __u8 attributes; @@ -579,5 +583,6 @@ struct nvme_passthru_cmd { #define NVME_IOCTL_ADMIN_CMD _IOWR('N', 0x41, struct nvme_admin_cmd) #define NVME_IOCTL_SUBMIT_IO _IOW('N', 0x42, struct nvme_user_io) #define NVME_IOCTL_IO_CMD _IOWR('N', 0x43, struct nvme_passthru_cmd) +#define NVME_IOCTL_RESET _IO('N', 0x44) #endif /* _UAPI_LINUX_NVME_H */ diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index bbd49a0c46c7..1dab77601c21 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -153,6 +153,8 @@ enum ovs_packet_cmd { * flow key against the kernel's. * @OVS_PACKET_ATTR_ACTIONS: Contains actions for the packet. Used * for %OVS_PACKET_CMD_EXECUTE. It has nested %OVS_ACTION_ATTR_* attributes. + * Also used in upcall when %OVS_ACTION_ATTR_USERSPACE has optional + * %OVS_USERSPACE_ATTR_ACTIONS attribute. * @OVS_PACKET_ATTR_USERDATA: Present for an %OVS_PACKET_CMD_ACTION * notification if the %OVS_ACTION_ATTR_USERSPACE action specified an * %OVS_USERSPACE_ATTR_USERDATA attribute, with the same length and content @@ -528,6 +530,7 @@ enum ovs_sample_attr { * copied to the %OVS_PACKET_CMD_ACTION message as %OVS_PACKET_ATTR_USERDATA. * @OVS_USERSPACE_ATTR_EGRESS_TUN_PORT: If present, u32 output port to get * tunnel info. + * @OVS_USERSPACE_ATTR_ACTIONS: If present, send actions with upcall. */ enum ovs_userspace_attr { OVS_USERSPACE_ATTR_UNSPEC, @@ -535,6 +538,7 @@ enum ovs_userspace_attr { OVS_USERSPACE_ATTR_USERDATA, /* Optional user-specified cookie. */ OVS_USERSPACE_ATTR_EGRESS_TUN_PORT, /* Optional, u32 output port * to get tunnel info. */ + OVS_USERSPACE_ATTR_ACTIONS, /* Optional flag to get actions. */ __OVS_USERSPACE_ATTR_MAX }; diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 309211b3eb67..d97f84c080da 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -167,6 +167,7 @@ enum perf_branch_sample_type_shift { PERF_SAMPLE_BRANCH_COND_SHIFT = 10, /* conditional branches */ PERF_SAMPLE_BRANCH_CALL_STACK_SHIFT = 11, /* call/ret stack */ + PERF_SAMPLE_BRANCH_IND_JUMP_SHIFT = 12, /* indirect jumps */ PERF_SAMPLE_BRANCH_MAX_SHIFT /* non-ABI */ }; @@ -186,6 +187,7 @@ enum perf_branch_sample_type { PERF_SAMPLE_BRANCH_COND = 1U << PERF_SAMPLE_BRANCH_COND_SHIFT, PERF_SAMPLE_BRANCH_CALL_STACK = 1U << PERF_SAMPLE_BRANCH_CALL_STACK_SHIFT, + PERF_SAMPLE_BRANCH_IND_JUMP = 1U << PERF_SAMPLE_BRANCH_IND_JUMP_SHIFT, PERF_SAMPLE_BRANCH_MAX = 1U << PERF_SAMPLE_BRANCH_MAX_SHIFT, }; @@ -564,6 +566,10 @@ struct perf_event_mmap_page { #define PERF_RECORD_MISC_GUEST_USER (5 << 0) /* + * Indicates that /proc/PID/maps parsing are truncated by time out. + */ +#define PERF_RECORD_MISC_PROC_MAP_PARSE_TIMEOUT (1 << 12) +/* * PERF_RECORD_MISC_MMAP_DATA and PERF_RECORD_MISC_COMM_EXEC are used on * different events so can reuse the same bit position. */ @@ -800,6 +806,18 @@ enum perf_event_type { */ PERF_RECORD_ITRACE_START = 12, + /* + * Records the dropped/lost sample number. + * + * struct { + * struct perf_event_header header; + * + * u64 lost; + * struct sample_id sample_id; + * }; + */ + PERF_RECORD_LOST_SAMPLES = 13, + PERF_RECORD_MAX, /* non-ABI */ }; diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index bf08e76bf505..4f0d1bc3647d 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -4,6 +4,7 @@ #include <linux/types.h> #include <linux/pkt_sched.h> +#ifdef __KERNEL__ /* I think i could have done better macros ; for now this is stolen from * some arch/mips code - jhs */ @@ -35,20 +36,6 @@ bits 9,10,11: redirect counter - redirect TTL. Loop avoidance * * */ -#define TC_MUNGED _TC_MAKEMASK1(0) -#define SET_TC_MUNGED(v) ( TC_MUNGED | (v & ~TC_MUNGED)) -#define CLR_TC_MUNGED(v) ( v & ~TC_MUNGED) - -#define TC_OK2MUNGE _TC_MAKEMASK1(1) -#define SET_TC_OK2MUNGE(v) ( TC_OK2MUNGE | (v & ~TC_OK2MUNGE)) -#define CLR_TC_OK2MUNGE(v) ( v & ~TC_OK2MUNGE) - -#define S_TC_VERD _TC_MAKE32(2) -#define M_TC_VERD _TC_MAKEMASK(4,S_TC_VERD) -#define G_TC_VERD(x) _TC_GETVALUE(x,S_TC_VERD,M_TC_VERD) -#define V_TC_VERD(x) _TC_MAKEVALUE(x,S_TC_VERD) -#define SET_TC_VERD(v,n) ((V_TC_VERD(n)) | (v & ~M_TC_VERD)) - #define S_TC_FROM _TC_MAKE32(6) #define M_TC_FROM _TC_MAKEMASK(2,S_TC_FROM) #define G_TC_FROM(x) _TC_GETVALUE(x,S_TC_FROM,M_TC_FROM) @@ -62,18 +49,16 @@ bits 9,10,11: redirect counter - redirect TTL. Loop avoidance #define SET_TC_NCLS(v) ( TC_NCLS | (v & ~TC_NCLS)) #define CLR_TC_NCLS(v) ( v & ~TC_NCLS) -#define S_TC_RTTL _TC_MAKE32(9) -#define M_TC_RTTL _TC_MAKEMASK(3,S_TC_RTTL) -#define G_TC_RTTL(x) _TC_GETVALUE(x,S_TC_RTTL,M_TC_RTTL) -#define V_TC_RTTL(x) _TC_MAKEVALUE(x,S_TC_RTTL) -#define SET_TC_RTTL(v,n) ((V_TC_RTTL(n)) | (v & ~M_TC_RTTL)) - #define S_TC_AT _TC_MAKE32(12) #define M_TC_AT _TC_MAKEMASK(2,S_TC_AT) #define G_TC_AT(x) _TC_GETVALUE(x,S_TC_AT,M_TC_AT) #define V_TC_AT(x) _TC_MAKEVALUE(x,S_TC_AT) #define SET_TC_AT(v,n) ((V_TC_AT(n)) | (v & ~M_TC_AT)) +#define MAX_REC_LOOP 4 +#define MAX_RED_LOOP 4 +#endif + /* Action attributes */ enum { TCA_ACT_UNSPEC, @@ -93,8 +78,6 @@ enum { #define TCA_ACT_NOUNBIND 0 #define TCA_ACT_REPLACE 1 #define TCA_ACT_NOREPLACE 0 -#define MAX_REC_LOOP 4 -#define MAX_RED_LOOP 4 #define TC_ACT_UNSPEC (-1) #define TC_ACT_OK 0 @@ -404,6 +387,36 @@ enum { #define TCA_BPF_MAX (__TCA_BPF_MAX - 1) +/* Flower classifier */ + +enum { + TCA_FLOWER_UNSPEC, + TCA_FLOWER_CLASSID, + TCA_FLOWER_INDEV, + TCA_FLOWER_ACT, + TCA_FLOWER_KEY_ETH_DST, /* ETH_ALEN */ + TCA_FLOWER_KEY_ETH_DST_MASK, /* ETH_ALEN */ + TCA_FLOWER_KEY_ETH_SRC, /* ETH_ALEN */ + TCA_FLOWER_KEY_ETH_SRC_MASK, /* ETH_ALEN */ + TCA_FLOWER_KEY_ETH_TYPE, /* be16 */ + TCA_FLOWER_KEY_IP_PROTO, /* u8 */ + TCA_FLOWER_KEY_IPV4_SRC, /* be32 */ + TCA_FLOWER_KEY_IPV4_SRC_MASK, /* be32 */ + TCA_FLOWER_KEY_IPV4_DST, /* be32 */ + TCA_FLOWER_KEY_IPV4_DST_MASK, /* be32 */ + TCA_FLOWER_KEY_IPV6_SRC, /* struct in6_addr */ + TCA_FLOWER_KEY_IPV6_SRC_MASK, /* struct in6_addr */ + TCA_FLOWER_KEY_IPV6_DST, /* struct in6_addr */ + TCA_FLOWER_KEY_IPV6_DST_MASK, /* struct in6_addr */ + TCA_FLOWER_KEY_TCP_SRC, /* be16 */ + TCA_FLOWER_KEY_TCP_DST, /* be16 */ + TCA_FLOWER_KEY_UDP_SRC, /* be16 */ + TCA_FLOWER_KEY_UDP_DST, /* be16 */ + __TCA_FLOWER_MAX, +}; + +#define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1) + /* Extended Matches */ struct tcf_ematch_tree_hdr { diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index 534b84710745..8d2530daca9f 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -268,7 +268,8 @@ enum { TCA_GRED_STAB, TCA_GRED_DPS, TCA_GRED_MAX_P, - __TCA_GRED_MAX, + TCA_GRED_LIMIT, + __TCA_GRED_MAX, }; #define TCA_GRED_MAX (__TCA_GRED_MAX - 1) @@ -679,6 +680,7 @@ enum { TCA_CODEL_LIMIT, TCA_CODEL_INTERVAL, TCA_CODEL_ECN, + TCA_CODEL_CE_THRESHOLD, __TCA_CODEL_MAX }; @@ -695,6 +697,7 @@ struct tc_codel_xstats { __u32 drop_overlimit; /* number of time max qdisc packet limit was hit */ __u32 ecn_mark; /* number of packets we ECN marked instead of dropped */ __u32 dropping; /* are we in dropping state ? */ + __u32 ce_mark; /* number of CE marked packets because of ce_threshold */ }; /* FQ_CODEL */ @@ -707,6 +710,7 @@ enum { TCA_FQ_CODEL_ECN, TCA_FQ_CODEL_FLOWS, TCA_FQ_CODEL_QUANTUM, + TCA_FQ_CODEL_CE_THRESHOLD, __TCA_FQ_CODEL_MAX }; @@ -730,6 +734,7 @@ struct tc_fq_codel_qd_stats { */ __u32 new_flows_len; /* count of flows in new list */ __u32 old_flows_len; /* count of flows in old list */ + __u32 ce_mark; /* packets above ce_threshold */ }; struct tc_fq_codel_cl_stats { diff --git a/include/uapi/linux/rds.h b/include/uapi/linux/rds.h index 91950950aa59..0f9265cb2a96 100644 --- a/include/uapi/linux/rds.h +++ b/include/uapi/linux/rds.h @@ -38,6 +38,8 @@ #define RDS_IB_ABI_VERSION 0x301 +#define SOL_RDS 276 + /* * setsockopt/getsockopt for SOL_RDS */ @@ -48,6 +50,14 @@ #define RDS_RECVERR 5 #define RDS_CONG_MONITOR 6 #define RDS_GET_MR_FOR_DEST 7 +#define SO_RDS_TRANSPORT 8 + +/* supported values for SO_RDS_TRANSPORT */ +#define RDS_TRANS_IB 0 +#define RDS_TRANS_IWARP 1 +#define RDS_TRANS_TCP 2 +#define RDS_TRANS_COUNT 3 +#define RDS_TRANS_NONE (~0) /* * Control message types for SOL_RDS. diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index 974db03f7b1a..fdd8f07f1d34 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -337,7 +337,10 @@ struct rtnexthop { #define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */ #define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */ #define RTNH_F_ONLINK 4 /* Gateway is forced on link */ -#define RTNH_F_EXTERNAL 8 /* Route installed externally */ +#define RTNH_F_OFFLOAD 8 /* offloaded route */ +#define RTNH_F_LINKDOWN 16 /* carrier-down on nexthop */ + +#define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN) /* Macros to handle hexthops */ diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h index e9b4cb0cd7ed..1e5ac4e776da 100644 --- a/include/uapi/linux/serial_reg.h +++ b/include/uapi/linux/serial_reg.h @@ -331,6 +331,9 @@ * Extra serial register definitions for the internal UARTs * in TI OMAP processors. */ +#define OMAP1_UART1_BASE 0xfffb0000 +#define OMAP1_UART2_BASE 0xfffb0800 +#define OMAP1_UART3_BASE 0xfffb9800 #define UART_OMAP_MDR1 0x08 /* Mode definition register */ #define UART_OMAP_MDR2 0x09 /* Mode definition register 2 */ #define UART_OMAP_SCR 0x10 /* Supplementary control register */ diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index 6a6fb747c78d..eee8968407f0 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -276,6 +276,8 @@ enum LINUX_MIB_TCPACKSKIPPEDFINWAIT2, /* TCPACKSkippedFinWait2 */ LINUX_MIB_TCPACKSKIPPEDTIMEWAIT, /* TCPACKSkippedTimeWait */ LINUX_MIB_TCPACKSKIPPEDCHALLENGE, /* TCPACKSkippedChallenge */ + LINUX_MIB_TCPWINPROBE, /* TCPWinProbe */ + LINUX_MIB_TCPKEEPALIVE, /* TCPKeepAlive */ __LINUX_MIB_MAX }; diff --git a/include/uapi/linux/sock_diag.h b/include/uapi/linux/sock_diag.h index b00e29efb161..49230d36f9ce 100644 --- a/include/uapi/linux/sock_diag.h +++ b/include/uapi/linux/sock_diag.h @@ -23,4 +23,14 @@ enum { SK_MEMINFO_VARS, }; +enum sknetlink_groups { + SKNLGRP_NONE, + SKNLGRP_INET_TCP_DESTROY, + SKNLGRP_INET_UDP_DESTROY, + SKNLGRP_INET6_TCP_DESTROY, + SKNLGRP_INET6_UDP_DESTROY, + __SKNLGRP_MAX, +}; +#define SKNLGRP_MAX (__SKNLGRP_MAX - 1) + #endif /* _UAPI__SOCK_DIAG_H__ */ diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index faa72f4fa547..65a77b071e22 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -113,6 +113,8 @@ enum { #define TCP_TIMESTAMP 24 #define TCP_NOTSENT_LOWAT 25 /* limit number of unsent bytes in write queue */ #define TCP_CC_INFO 26 /* Get Congestion Control (optional) info */ +#define TCP_SAVE_SYN 27 /* Record SYN headers for new connections */ +#define TCP_SAVED_SYN 28 /* Get SYN headers recorded for connection */ struct tcp_repair_opt { __u32 opt_code; @@ -190,8 +192,10 @@ struct tcp_info { __u64 tcpi_pacing_rate; __u64 tcpi_max_pacing_rate; - __u64 tcpi_bytes_acked; /* RFC4898 tcpEStatsAppHCThruOctetsAcked */ + __u64 tcpi_bytes_acked; /* RFC4898 tcpEStatsAppHCThruOctetsAcked */ __u64 tcpi_bytes_received; /* RFC4898 tcpEStatsAppHCThruOctetsReceived */ + __u32 tcpi_segs_out; /* RFC4898 tcpEStatsPerfSegsOut */ + __u32 tcpi_segs_in; /* RFC4898 tcpEStatsPerfSegsIn */ }; /* for TCP_MD5SIG socket option */ diff --git a/include/uapi/linux/tty.h b/include/uapi/linux/tty.h index dac199a2dba5..01c4410352ff 100644 --- a/include/uapi/linux/tty.h +++ b/include/uapi/linux/tty.h @@ -34,5 +34,6 @@ #define N_TI_WL 22 /* for TI's WL BT, FM, GPS combo chips */ #define N_TRACESINK 23 /* Trace data routing for MIPI P1149.7 */ #define N_TRACEROUTER 24 /* Trace data routing for MIPI P1149.7 */ +#define N_NCI 25 /* NFC NCI UART */ #endif /* _UAPI_LINUX_TTY_H */ diff --git a/include/uapi/linux/v4l2-mediabus.h b/include/uapi/linux/v4l2-mediabus.h index 26db20647e6f..9cac6325cc7e 100644 --- a/include/uapi/linux/v4l2-mediabus.h +++ b/include/uapi/linux/v4l2-mediabus.h @@ -24,6 +24,7 @@ * @colorspace: colorspace of the data (from enum v4l2_colorspace) * @ycbcr_enc: YCbCr encoding of the data (from enum v4l2_ycbcr_encoding) * @quantization: quantization of the data (from enum v4l2_quantization) + * @xfer_func: transfer function of the data (from enum v4l2_xfer_func) */ struct v4l2_mbus_framefmt { __u32 width; @@ -33,7 +34,8 @@ struct v4l2_mbus_framefmt { __u32 colorspace; __u16 ycbcr_enc; __u16 quantization; - __u32 reserved[6]; + __u16 xfer_func; + __u16 reserved[11]; }; #ifndef __KERNEL__ diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index b57b750c222f..9fd7b5d8df2f 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -36,6 +36,8 @@ /* Two-stage IOMMU */ #define VFIO_TYPE1_NESTING_IOMMU 6 /* Implies v2 */ +#define VFIO_SPAPR_TCE_v2_IOMMU 7 + /* * The IOCTL interface is designed for extensibility by embedding the * structure length (argsz) and flags into structures passed between @@ -443,6 +445,23 @@ struct vfio_iommu_type1_dma_unmap { /* -------- Additional API for SPAPR TCE (Server POWERPC) IOMMU -------- */ /* + * The SPAPR TCE DDW info struct provides the information about + * the details of Dynamic DMA window capability. + * + * @pgsizes contains a page size bitmask, 4K/64K/16M are supported. + * @max_dynamic_windows_supported tells the maximum number of windows + * which the platform can create. + * @levels tells the maximum number of levels in multi-level IOMMU tables; + * this allows splitting a table into smaller chunks which reduces + * the amount of physically contiguous memory required for the table. + */ +struct vfio_iommu_spapr_tce_ddw_info { + __u64 pgsizes; /* Bitmap of supported page sizes */ + __u32 max_dynamic_windows_supported; + __u32 levels; +}; + +/* * The SPAPR TCE info struct provides the information about the PCI bus * address ranges available for DMA, these values are programmed into * the hardware so the guest has to know that information. @@ -452,14 +471,17 @@ struct vfio_iommu_type1_dma_unmap { * addresses too so the window works as a filter rather than an offset * for IOVA addresses. * - * A flag will need to be added if other page sizes are supported, - * so as defined here, it is always 4k. + * Flags supported: + * - VFIO_IOMMU_SPAPR_INFO_DDW: informs the userspace that dynamic DMA windows + * (DDW) support is present. @ddw is only supported when DDW is present. */ struct vfio_iommu_spapr_tce_info { __u32 argsz; - __u32 flags; /* reserved for future use */ + __u32 flags; +#define VFIO_IOMMU_SPAPR_INFO_DDW (1 << 0) /* DDW supported */ __u32 dma32_window_start; /* 32 bit window start (bytes) */ __u32 dma32_window_size; /* 32 bit window size (bytes) */ + struct vfio_iommu_spapr_tce_ddw_info ddw; }; #define VFIO_IOMMU_SPAPR_TCE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) @@ -470,12 +492,23 @@ struct vfio_iommu_spapr_tce_info { * - unfreeze IO/DMA for frozen PE; * - read PE state; * - reset PE; - * - configure PE. + * - configure PE; + * - inject EEH error. */ +struct vfio_eeh_pe_err { + __u32 type; + __u32 func; + __u64 addr; + __u64 mask; +}; + struct vfio_eeh_pe_op { __u32 argsz; __u32 flags; __u32 op; + union { + struct vfio_eeh_pe_err err; + }; }; #define VFIO_EEH_PE_DISABLE 0 /* Disable EEH functionality */ @@ -492,9 +525,70 @@ struct vfio_eeh_pe_op { #define VFIO_EEH_PE_RESET_HOT 6 /* Assert hot reset */ #define VFIO_EEH_PE_RESET_FUNDAMENTAL 7 /* Assert fundamental reset */ #define VFIO_EEH_PE_CONFIGURE 8 /* PE configuration */ +#define VFIO_EEH_PE_INJECT_ERR 9 /* Inject EEH error */ #define VFIO_EEH_PE_OP _IO(VFIO_TYPE, VFIO_BASE + 21) +/** + * VFIO_IOMMU_SPAPR_REGISTER_MEMORY - _IOW(VFIO_TYPE, VFIO_BASE + 17, struct vfio_iommu_spapr_register_memory) + * + * Registers user space memory where DMA is allowed. It pins + * user pages and does the locked memory accounting so + * subsequent VFIO_IOMMU_MAP_DMA/VFIO_IOMMU_UNMAP_DMA calls + * get faster. + */ +struct vfio_iommu_spapr_register_memory { + __u32 argsz; + __u32 flags; + __u64 vaddr; /* Process virtual address */ + __u64 size; /* Size of mapping (bytes) */ +}; +#define VFIO_IOMMU_SPAPR_REGISTER_MEMORY _IO(VFIO_TYPE, VFIO_BASE + 17) + +/** + * VFIO_IOMMU_SPAPR_UNREGISTER_MEMORY - _IOW(VFIO_TYPE, VFIO_BASE + 18, struct vfio_iommu_spapr_register_memory) + * + * Unregisters user space memory registered with + * VFIO_IOMMU_SPAPR_REGISTER_MEMORY. + * Uses vfio_iommu_spapr_register_memory for parameters. + */ +#define VFIO_IOMMU_SPAPR_UNREGISTER_MEMORY _IO(VFIO_TYPE, VFIO_BASE + 18) + +/** + * VFIO_IOMMU_SPAPR_TCE_CREATE - _IOWR(VFIO_TYPE, VFIO_BASE + 19, struct vfio_iommu_spapr_tce_create) + * + * Creates an additional TCE table and programs it (sets a new DMA window) + * to every IOMMU group in the container. It receives page shift, window + * size and number of levels in the TCE table being created. + * + * It allocates and returns an offset on a PCI bus of the new DMA window. + */ +struct vfio_iommu_spapr_tce_create { + __u32 argsz; + __u32 flags; + /* in */ + __u32 page_shift; + __u64 window_size; + __u32 levels; + /* out */ + __u64 start_addr; +}; +#define VFIO_IOMMU_SPAPR_TCE_CREATE _IO(VFIO_TYPE, VFIO_BASE + 19) + +/** + * VFIO_IOMMU_SPAPR_TCE_REMOVE - _IOW(VFIO_TYPE, VFIO_BASE + 20, struct vfio_iommu_spapr_tce_remove) + * + * Unprograms a TCE table from all groups in the container and destroys it. + * It receives a PCI bus offset as a window id. + */ +struct vfio_iommu_spapr_tce_remove { + __u32 argsz; + __u32 flags; + /* in */ + __u64 start_addr; +}; +#define VFIO_IOMMU_SPAPR_TCE_REMOVE _IO(VFIO_TYPE, VFIO_BASE + 20) + /* ***************************************************************** */ #endif /* _UAPIVFIO_H */ diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index fa376f7666ba..3228fbebcd63 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -178,6 +178,12 @@ enum v4l2_memory { /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ enum v4l2_colorspace { + /* + * Default colorspace, i.e. let the driver figure it out. + * Can only be used with video capture. + */ + V4L2_COLORSPACE_DEFAULT = 0, + /* SMPTE 170M: used for broadcast NTSC/PAL SDTV */ V4L2_COLORSPACE_SMPTE170M = 1, @@ -220,8 +226,56 @@ enum v4l2_colorspace { /* BT.2020 colorspace, used for UHDTV. */ V4L2_COLORSPACE_BT2020 = 10, + + /* Raw colorspace: for RAW unprocessed images */ + V4L2_COLORSPACE_RAW = 11, +}; + +/* + * Determine how COLORSPACE_DEFAULT should map to a proper colorspace. + * This depends on whether this is a SDTV image (use SMPTE 170M), an + * HDTV image (use Rec. 709), or something else (use sRGB). + */ +#define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv, is_hdtv) \ + ((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : \ + ((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB)) + +enum v4l2_xfer_func { + /* + * Mapping of V4L2_XFER_FUNC_DEFAULT to actual transfer functions + * for the various colorspaces: + * + * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M, + * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_REC709 and + * V4L2_COLORSPACE_BT2020: V4L2_XFER_FUNC_709 + * + * V4L2_COLORSPACE_SRGB, V4L2_COLORSPACE_JPEG: V4L2_XFER_FUNC_SRGB + * + * V4L2_COLORSPACE_ADOBERGB: V4L2_XFER_FUNC_ADOBERGB + * + * V4L2_COLORSPACE_SMPTE240M: V4L2_XFER_FUNC_SMPTE240M + * + * V4L2_COLORSPACE_RAW: V4L2_XFER_FUNC_NONE + */ + V4L2_XFER_FUNC_DEFAULT = 0, + V4L2_XFER_FUNC_709 = 1, + V4L2_XFER_FUNC_SRGB = 2, + V4L2_XFER_FUNC_ADOBERGB = 3, + V4L2_XFER_FUNC_SMPTE240M = 4, + V4L2_XFER_FUNC_NONE = 5, }; +/* + * Determine how XFER_FUNC_DEFAULT should map to a proper transfer function. + * This depends on the colorspace. + */ +#define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) \ + ((colsp) == V4L2_COLORSPACE_ADOBERGB ? V4L2_XFER_FUNC_ADOBERGB : \ + ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : \ + ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : \ + ((colsp) == V4L2_COLORSPACE_SRGB || (colsp) == V4L2_COLORSPACE_JPEG ? \ + V4L2_XFER_FUNC_SRGB : V4L2_XFER_FUNC_709)))) + enum v4l2_ycbcr_encoding { /* * Mapping of V4L2_YCBCR_ENC_DEFAULT to actual encodings for the @@ -266,6 +320,16 @@ enum v4l2_ycbcr_encoding { V4L2_YCBCR_ENC_SMPTE240M = 8, }; +/* + * Determine how YCBCR_ENC_DEFAULT should map to a proper Y'CbCr encoding. + * This depends on the colorspace. + */ +#define V4L2_MAP_YCBCR_ENC_DEFAULT(colsp) \ + ((colsp) == V4L2_COLORSPACE_REC709 ? V4L2_YCBCR_ENC_709 : \ + ((colsp) == V4L2_COLORSPACE_BT2020 ? V4L2_YCBCR_ENC_BT2020 : \ + ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_YCBCR_ENC_SMPTE240M : \ + V4L2_YCBCR_ENC_601))) + enum v4l2_quantization { /* * The default for R'G'B' quantization is always full range, except @@ -278,6 +342,17 @@ enum v4l2_quantization { V4L2_QUANTIZATION_LIM_RANGE = 2, }; +/* + * Determine how QUANTIZATION_DEFAULT should map to a proper quantization. + * This depends on whether the image is RGB or not, the colorspace and the + * Y'CbCr encoding. + */ +#define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb, colsp, ycbcr_enc) \ + (((is_rgb) && (colsp) == V4L2_COLORSPACE_BT2020) ? V4L2_QUANTIZATION_LIM_RANGE : \ + (((is_rgb) || (ycbcr_enc) == V4L2_YCBCR_ENC_XV601 || \ + (ycbcr_enc) == V4L2_YCBCR_ENC_XV709 || (colsp) == V4L2_COLORSPACE_JPEG) ? \ + V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE)) + enum v4l2_priority { V4L2_PRIORITY_UNSET = 0, /* not initialized */ V4L2_PRIORITY_BACKGROUND = 1, @@ -370,6 +445,7 @@ struct v4l2_pix_format { __u32 flags; /* format flags (V4L2_PIX_FMT_FLAG_*) */ __u32 ycbcr_enc; /* enum v4l2_ycbcr_encoding */ __u32 quantization; /* enum v4l2_quantization */ + __u32 xfer_func; /* enum v4l2_xfer_func */ }; /* Pixel format FOURCC depth Description */ @@ -404,6 +480,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */ #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ +#define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ') /* 16 Greyscale BE */ /* Grey bit-packed formats */ #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ @@ -810,6 +887,8 @@ struct v4l2_buffer { #define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000 #define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000 #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000 +/* mem2mem encoder/decoder */ +#define V4L2_BUF_FLAG_LAST 0x00100000 /** * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor @@ -1865,6 +1944,7 @@ struct v4l2_plane_pix_format { * @flags: format flags (V4L2_PIX_FMT_FLAG_*) * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding * @quantization: enum v4l2_quantization, colorspace quantization + * @xfer_func: enum v4l2_xfer_func, colorspace transfer function */ struct v4l2_pix_format_mplane { __u32 width; @@ -1878,7 +1958,8 @@ struct v4l2_pix_format_mplane { __u8 flags; __u8 ycbcr_enc; __u8 quantization; - __u8 reserved[8]; + __u8 xfer_func; + __u8 reserved[7]; } __attribute__ ((packed)); /** diff --git a/include/uapi/linux/virtio_balloon.h b/include/uapi/linux/virtio_balloon.h index 984169a819ee..d7f1cbc3766c 100644 --- a/include/uapi/linux/virtio_balloon.h +++ b/include/uapi/linux/virtio_balloon.h @@ -26,6 +26,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include <linux/types.h> +#include <linux/virtio_types.h> #include <linux/virtio_ids.h> #include <linux/virtio_config.h> diff --git a/include/uapi/linux/virtio_gpu.h b/include/uapi/linux/virtio_gpu.h new file mode 100644 index 000000000000..478be5270e26 --- /dev/null +++ b/include/uapi/linux/virtio_gpu.h @@ -0,0 +1,206 @@ +/* + * Virtio GPU Device + * + * Copyright Red Hat, Inc. 2013-2014 + * + * Authors: + * Dave Airlie <airlied@redhat.com> + * Gerd Hoffmann <kraxel@redhat.com> + * + * This header is BSD licensed so anyone can use the definitions + * to implement compatible drivers/servers: + * + * 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 IBM 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 IBM 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 VIRTIO_GPU_HW_H +#define VIRTIO_GPU_HW_H + +#include <linux/types.h> + +enum virtio_gpu_ctrl_type { + VIRTIO_GPU_UNDEFINED = 0, + + /* 2d commands */ + VIRTIO_GPU_CMD_GET_DISPLAY_INFO = 0x0100, + VIRTIO_GPU_CMD_RESOURCE_CREATE_2D, + VIRTIO_GPU_CMD_RESOURCE_UNREF, + VIRTIO_GPU_CMD_SET_SCANOUT, + VIRTIO_GPU_CMD_RESOURCE_FLUSH, + VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D, + VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING, + VIRTIO_GPU_CMD_RESOURCE_DETACH_BACKING, + + /* cursor commands */ + VIRTIO_GPU_CMD_UPDATE_CURSOR = 0x0300, + VIRTIO_GPU_CMD_MOVE_CURSOR, + + /* success responses */ + VIRTIO_GPU_RESP_OK_NODATA = 0x1100, + VIRTIO_GPU_RESP_OK_DISPLAY_INFO, + + /* error responses */ + VIRTIO_GPU_RESP_ERR_UNSPEC = 0x1200, + VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY, + VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID, + VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID, + VIRTIO_GPU_RESP_ERR_INVALID_CONTEXT_ID, + VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER, +}; + +#define VIRTIO_GPU_FLAG_FENCE (1 << 0) + +struct virtio_gpu_ctrl_hdr { + __le32 type; + __le32 flags; + __le64 fence_id; + __le32 ctx_id; + __le32 padding; +}; + +/* data passed in the cursor vq */ + +struct virtio_gpu_cursor_pos { + __le32 scanout_id; + __le32 x; + __le32 y; + __le32 padding; +}; + +/* VIRTIO_GPU_CMD_UPDATE_CURSOR, VIRTIO_GPU_CMD_MOVE_CURSOR */ +struct virtio_gpu_update_cursor { + struct virtio_gpu_ctrl_hdr hdr; + struct virtio_gpu_cursor_pos pos; /* update & move */ + __le32 resource_id; /* update only */ + __le32 hot_x; /* update only */ + __le32 hot_y; /* update only */ + __le32 padding; +}; + +/* data passed in the control vq, 2d related */ + +struct virtio_gpu_rect { + __le32 x; + __le32 y; + __le32 width; + __le32 height; +}; + +/* VIRTIO_GPU_CMD_RESOURCE_UNREF */ +struct virtio_gpu_resource_unref { + struct virtio_gpu_ctrl_hdr hdr; + __le32 resource_id; + __le32 padding; +}; + +/* VIRTIO_GPU_CMD_RESOURCE_CREATE_2D: create a 2d resource with a format */ +struct virtio_gpu_resource_create_2d { + struct virtio_gpu_ctrl_hdr hdr; + __le32 resource_id; + __le32 format; + __le32 width; + __le32 height; +}; + +/* VIRTIO_GPU_CMD_SET_SCANOUT */ +struct virtio_gpu_set_scanout { + struct virtio_gpu_ctrl_hdr hdr; + struct virtio_gpu_rect r; + __le32 scanout_id; + __le32 resource_id; +}; + +/* VIRTIO_GPU_CMD_RESOURCE_FLUSH */ +struct virtio_gpu_resource_flush { + struct virtio_gpu_ctrl_hdr hdr; + struct virtio_gpu_rect r; + __le32 resource_id; + __le32 padding; +}; + +/* VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D: simple transfer to_host */ +struct virtio_gpu_transfer_to_host_2d { + struct virtio_gpu_ctrl_hdr hdr; + struct virtio_gpu_rect r; + __le64 offset; + __le32 resource_id; + __le32 padding; +}; + +struct virtio_gpu_mem_entry { + __le64 addr; + __le32 length; + __le32 padding; +}; + +/* VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING */ +struct virtio_gpu_resource_attach_backing { + struct virtio_gpu_ctrl_hdr hdr; + __le32 resource_id; + __le32 nr_entries; +}; + +/* VIRTIO_GPU_CMD_RESOURCE_DETACH_BACKING */ +struct virtio_gpu_resource_detach_backing { + struct virtio_gpu_ctrl_hdr hdr; + __le32 resource_id; + __le32 padding; +}; + +/* VIRTIO_GPU_RESP_OK_DISPLAY_INFO */ +#define VIRTIO_GPU_MAX_SCANOUTS 16 +struct virtio_gpu_resp_display_info { + struct virtio_gpu_ctrl_hdr hdr; + struct virtio_gpu_display_one { + struct virtio_gpu_rect r; + __le32 enabled; + __le32 flags; + } pmodes[VIRTIO_GPU_MAX_SCANOUTS]; +}; + +#define VIRTIO_GPU_EVENT_DISPLAY (1 << 0) + +struct virtio_gpu_config { + __u32 events_read; + __u32 events_clear; + __u32 num_scanouts; + __u32 reserved; +}; + +/* simple formats for fbcon/X use */ +enum virtio_gpu_formats { + VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM = 1, + VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM = 2, + VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM = 3, + VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM = 4, + + VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM = 67, + VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM = 68, + + VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM = 121, + VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM = 134, +}; + +#endif diff --git a/include/uapi/linux/virtio_ids.h b/include/uapi/linux/virtio_ids.h index 5f60aa4be50a..77925f587b15 100644 --- a/include/uapi/linux/virtio_ids.h +++ b/include/uapi/linux/virtio_ids.h @@ -39,6 +39,7 @@ #define VIRTIO_ID_9P 9 /* 9p virtio console */ #define VIRTIO_ID_RPROC_SERIAL 11 /* virtio remoteproc serial link */ #define VIRTIO_ID_CAIF 12 /* Virtio caif */ +#define VIRTIO_ID_GPU 16 /* virtio GPU */ #define VIRTIO_ID_INPUT 18 /* virtio input */ #endif /* _LINUX_VIRTIO_IDS_H */ diff --git a/include/uapi/misc/cxl.h b/include/uapi/misc/cxl.h index cd6d789b73ec..99a8ca15fe64 100644 --- a/include/uapi/misc/cxl.h +++ b/include/uapi/misc/cxl.h @@ -32,10 +32,32 @@ struct cxl_ioctl_start_work { #define CXL_START_WORK_ALL (CXL_START_WORK_AMR |\ CXL_START_WORK_NUM_IRQS) + +/* Possible modes that an afu can be in */ +#define CXL_MODE_DEDICATED 0x1 +#define CXL_MODE_DIRECTED 0x2 + +/* possible flags for the cxl_afu_id flags field */ +#define CXL_AFUID_FLAG_SLAVE 0x1 /* In directed-mode afu is in slave mode */ + +struct cxl_afu_id { + __u64 flags; /* One of CXL_AFUID_FLAG_X */ + __u32 card_id; + __u32 afu_offset; + __u32 afu_mode; /* one of the CXL_MODE_X */ + __u32 reserved1; + __u64 reserved2; + __u64 reserved3; + __u64 reserved4; + __u64 reserved5; + __u64 reserved6; +}; + /* ioctl numbers */ #define CXL_MAGIC 0xCA #define CXL_IOCTL_START_WORK _IOW(CXL_MAGIC, 0x00, struct cxl_ioctl_start_work) #define CXL_IOCTL_GET_PROCESS_ELEMENT _IOR(CXL_MAGIC, 0x01, __u32) +#define CXL_IOCTL_GET_AFU_ID _IOR(CXL_MAGIC, 0x02, struct cxl_afu_id) #define CXL_READ_MIN_SIZE 0x1000 /* 4K */ diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index b513e662d8e4..978841eeaff1 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -91,6 +91,7 @@ enum { enum { IB_USER_VERBS_EX_CMD_QUERY_DEVICE = IB_USER_VERBS_CMD_QUERY_DEVICE, + IB_USER_VERBS_EX_CMD_CREATE_CQ = IB_USER_VERBS_CMD_CREATE_CQ, IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD, IB_USER_VERBS_EX_CMD_DESTROY_FLOW, }; @@ -222,6 +223,8 @@ struct ib_uverbs_ex_query_device_resp { __u32 comp_mask; __u32 response_length; struct ib_uverbs_odp_caps odp_caps; + __u64 timestamp_mask; + __u64 hca_core_clock; /* in KHZ */ }; struct ib_uverbs_query_port { @@ -353,11 +356,27 @@ struct ib_uverbs_create_cq { __u64 driver_data[0]; }; +struct ib_uverbs_ex_create_cq { + __u64 user_handle; + __u32 cqe; + __u32 comp_vector; + __s32 comp_channel; + __u32 comp_mask; + __u32 flags; + __u32 reserved; +}; + struct ib_uverbs_create_cq_resp { __u32 cq_handle; __u32 cqe; }; +struct ib_uverbs_ex_create_cq_resp { + struct ib_uverbs_create_cq_resp base; + __u32 comp_mask; + __u32 response_length; +}; + struct ib_uverbs_resize_cq { __u64 response; __u32 cq_handle; diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h new file mode 100644 index 000000000000..12215205ab8d --- /dev/null +++ b/include/uapi/sound/asoc.h @@ -0,0 +1,388 @@ +/* + * uapi/sound/asoc.h -- ALSA SoC Firmware Controls and DAPM + * + * Copyright (C) 2012 Texas Instruments Inc. + * Copyright (C) 2015 Intel Corporation. + * + * 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. + * + * Simple file API to load FW that includes mixers, coefficients, DAPM graphs, + * algorithms, equalisers, DAIs, widgets etc. +*/ + +#ifndef __LINUX_UAPI_SND_ASOC_H +#define __LINUX_UAPI_SND_ASOC_H + +#include <linux/types.h> +#include <sound/asound.h> + +/* + * Maximum number of channels topology kcontrol can represent. + */ +#define SND_SOC_TPLG_MAX_CHAN 8 + +/* + * Maximum number of PCM formats capability + */ +#define SND_SOC_TPLG_MAX_FORMATS 16 + +/* + * Maximum number of PCM stream configs + */ +#define SND_SOC_TPLG_STREAM_CONFIG_MAX 8 + +/* individual kcontrol info types - can be mixed with other types */ +#define SND_SOC_TPLG_CTL_VOLSW 1 +#define SND_SOC_TPLG_CTL_VOLSW_SX 2 +#define SND_SOC_TPLG_CTL_VOLSW_XR_SX 3 +#define SND_SOC_TPLG_CTL_ENUM 4 +#define SND_SOC_TPLG_CTL_BYTES 5 +#define SND_SOC_TPLG_CTL_ENUM_VALUE 6 +#define SND_SOC_TPLG_CTL_RANGE 7 +#define SND_SOC_TPLG_CTL_STROBE 8 + + +/* individual widget kcontrol info types - can be mixed with other types */ +#define SND_SOC_TPLG_DAPM_CTL_VOLSW 64 +#define SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE 65 +#define SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT 66 +#define SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE 67 +#define SND_SOC_TPLG_DAPM_CTL_PIN 68 + +/* DAPM widget types - add new items to the end */ +#define SND_SOC_TPLG_DAPM_INPUT 0 +#define SND_SOC_TPLG_DAPM_OUTPUT 1 +#define SND_SOC_TPLG_DAPM_MUX 2 +#define SND_SOC_TPLG_DAPM_MIXER 3 +#define SND_SOC_TPLG_DAPM_PGA 4 +#define SND_SOC_TPLG_DAPM_OUT_DRV 5 +#define SND_SOC_TPLG_DAPM_ADC 6 +#define SND_SOC_TPLG_DAPM_DAC 7 +#define SND_SOC_TPLG_DAPM_SWITCH 8 +#define SND_SOC_TPLG_DAPM_PRE 9 +#define SND_SOC_TPLG_DAPM_POST 10 +#define SND_SOC_TPLG_DAPM_AIF_IN 11 +#define SND_SOC_TPLG_DAPM_AIF_OUT 12 +#define SND_SOC_TPLG_DAPM_DAI_IN 13 +#define SND_SOC_TPLG_DAPM_DAI_OUT 14 +#define SND_SOC_TPLG_DAPM_DAI_LINK 15 +#define SND_SOC_TPLG_DAPM_LAST SND_SOC_TPLG_DAPM_DAI_LINK + +/* Header magic number and string sizes */ +#define SND_SOC_TPLG_MAGIC 0x41536F43 /* ASoC */ + +/* string sizes */ +#define SND_SOC_TPLG_NUM_TEXTS 16 + +/* ABI version */ +#define SND_SOC_TPLG_ABI_VERSION 0x2 + +/* Max size of TLV data */ +#define SND_SOC_TPLG_TLV_SIZE 32 + +/* + * File and Block header data types. + * Add new generic and vendor types to end of list. + * Generic types are handled by the core whilst vendors types are passed + * to the component drivers for handling. + */ +#define SND_SOC_TPLG_TYPE_MIXER 1 +#define SND_SOC_TPLG_TYPE_BYTES 2 +#define SND_SOC_TPLG_TYPE_ENUM 3 +#define SND_SOC_TPLG_TYPE_DAPM_GRAPH 4 +#define SND_SOC_TPLG_TYPE_DAPM_WIDGET 5 +#define SND_SOC_TPLG_TYPE_DAI_LINK 6 +#define SND_SOC_TPLG_TYPE_PCM 7 +#define SND_SOC_TPLG_TYPE_MANIFEST 8 +#define SND_SOC_TPLG_TYPE_CODEC_LINK 9 +#define SND_SOC_TPLG_TYPE_MAX SND_SOC_TPLG_TYPE_CODEC_LINK + +/* vendor block IDs - please add new vendor types to end */ +#define SND_SOC_TPLG_TYPE_VENDOR_FW 1000 +#define SND_SOC_TPLG_TYPE_VENDOR_CONFIG 1001 +#define SND_SOC_TPLG_TYPE_VENDOR_COEFF 1002 +#define SND_SOC_TPLG_TYPEVENDOR_CODEC 1003 + +#define SND_SOC_TPLG_STREAM_PLAYBACK 0 +#define SND_SOC_TPLG_STREAM_CAPTURE 1 + +/* + * Block Header. + * This header preceeds all object and object arrays below. + */ +struct snd_soc_tplg_hdr { + __le32 magic; /* magic number */ + __le32 abi; /* ABI version */ + __le32 version; /* optional vendor specific version details */ + __le32 type; /* SND_SOC_TPLG_TYPE_ */ + __le32 size; /* size of this structure */ + __le32 vendor_type; /* optional vendor specific type info */ + __le32 payload_size; /* data bytes, excluding this header */ + __le32 index; /* identifier for block */ + __le32 count; /* number of elements in block */ +} __attribute__((packed)); + +/* + * Private data. + * All topology objects may have private data that can be used by the driver or + * firmware. Core will ignore this data. + */ +struct snd_soc_tplg_private { + __le32 size; /* in bytes of private data */ + char data[0]; +} __attribute__((packed)); + +/* + * Kcontrol TLV data. + */ +struct snd_soc_tplg_ctl_tlv { + __le32 size; /* in bytes aligned to 4 */ + __le32 numid; /* control element numeric identification */ + __le32 count; /* number of elem in data array */ + __le32 data[SND_SOC_TPLG_TLV_SIZE]; +} __attribute__((packed)); + +/* + * Kcontrol channel data + */ +struct snd_soc_tplg_channel { + __le32 size; /* in bytes of this structure */ + __le32 reg; + __le32 shift; + __le32 id; /* ID maps to Left, Right, LFE etc */ +} __attribute__((packed)); + +/* + * Kcontrol Operations IDs + */ +struct snd_soc_tplg_kcontrol_ops_id { + __le32 get; + __le32 put; + __le32 info; +} __attribute__((packed)); + +/* + * kcontrol header + */ +struct snd_soc_tplg_ctl_hdr { + __le32 size; /* in bytes of this structure */ + __le32 type; + char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + __le32 access; + struct snd_soc_tplg_kcontrol_ops_id ops; + __le32 tlv_size; /* non zero means control has TLV data */ +} __attribute__((packed)); + +/* + * Stream Capabilities + */ +struct snd_soc_tplg_stream_caps { + __le32 size; /* in bytes of this structure */ + char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + __le64 formats[SND_SOC_TPLG_MAX_FORMATS]; /* supported formats SNDRV_PCM_FMTBIT_* */ + __le32 rates; /* supported rates SNDRV_PCM_RATE_* */ + __le32 rate_min; /* min rate */ + __le32 rate_max; /* max rate */ + __le32 channels_min; /* min channels */ + __le32 channels_max; /* max channels */ + __le32 periods_min; /* min number of periods */ + __le32 periods_max; /* max number of periods */ + __le32 period_size_min; /* min period size bytes */ + __le32 period_size_max; /* max period size bytes */ + __le32 buffer_size_min; /* min buffer size bytes */ + __le32 buffer_size_max; /* max buffer size bytes */ +} __attribute__((packed)); + +/* + * FE or BE Stream configuration supported by SW/FW + */ +struct snd_soc_tplg_stream { + __le32 size; /* in bytes of this structure */ + __le64 format; /* SNDRV_PCM_FMTBIT_* */ + __le32 rate; /* SNDRV_PCM_RATE_* */ + __le32 period_bytes; /* size of period in bytes */ + __le32 buffer_bytes; /* size of buffer in bytes */ + __le32 channels; /* channels */ + __le32 tdm_slot; /* optional BE bitmask of supported TDM slots */ + __le32 dai_fmt; /* SND_SOC_DAIFMT_ */ +} __attribute__((packed)); + +/* + * Duplex stream configuration supported by SW/FW. + */ +struct snd_soc_tplg_stream_config { + __le32 size; /* in bytes of this structure */ + char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + struct snd_soc_tplg_stream playback; + struct snd_soc_tplg_stream capture; +} __attribute__((packed)); + +/* + * Manifest. List totals for each payload type. Not used in parsing, but will + * be passed to the component driver before any other objects in order for any + * global componnent resource allocations. + * + * File block representation for manifest :- + * +-----------------------------------+----+ + * | struct snd_soc_tplg_hdr | 1 | + * +-----------------------------------+----+ + * | struct snd_soc_tplg_manifest | 1 | + * +-----------------------------------+----+ + */ +struct snd_soc_tplg_manifest { + __le32 size; /* in bytes of this structure */ + __le32 control_elems; /* number of control elements */ + __le32 widget_elems; /* number of widget elements */ + __le32 graph_elems; /* number of graph elements */ + __le32 dai_elems; /* number of DAI elements */ + __le32 dai_link_elems; /* number of DAI link elements */ +} __attribute__((packed)); + +/* + * Mixer kcontrol. + * + * File block representation for mixer kcontrol :- + * +-----------------------------------+----+ + * | struct snd_soc_tplg_hdr | 1 | + * +-----------------------------------+----+ + * | struct snd_soc_tplg_mixer_control | N | + * +-----------------------------------+----+ + */ +struct snd_soc_tplg_mixer_control { + struct snd_soc_tplg_ctl_hdr hdr; + __le32 size; /* in bytes of this structure */ + __le32 min; + __le32 max; + __le32 platform_max; + __le32 invert; + __le32 num_channels; + struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN]; + struct snd_soc_tplg_ctl_tlv tlv; + struct snd_soc_tplg_private priv; +} __attribute__((packed)); + +/* + * Enumerated kcontrol + * + * File block representation for enum kcontrol :- + * +-----------------------------------+----+ + * | struct snd_soc_tplg_hdr | 1 | + * +-----------------------------------+----+ + * | struct snd_soc_tplg_enum_control | N | + * +-----------------------------------+----+ + */ +struct snd_soc_tplg_enum_control { + struct snd_soc_tplg_ctl_hdr hdr; + __le32 size; /* in bytes of this structure */ + __le32 num_channels; + struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN]; + __le32 items; + __le32 mask; + __le32 count; + char texts[SND_SOC_TPLG_NUM_TEXTS][SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + __le32 values[SND_SOC_TPLG_NUM_TEXTS * SNDRV_CTL_ELEM_ID_NAME_MAXLEN / 4]; + struct snd_soc_tplg_private priv; +} __attribute__((packed)); + +/* + * Bytes kcontrol + * + * File block representation for bytes kcontrol :- + * +-----------------------------------+----+ + * | struct snd_soc_tplg_hdr | 1 | + * +-----------------------------------+----+ + * | struct snd_soc_tplg_bytes_control | N | + * +-----------------------------------+----+ + */ +struct snd_soc_tplg_bytes_control { + struct snd_soc_tplg_ctl_hdr hdr; + __le32 size; /* in bytes of this structure */ + __le32 max; + __le32 mask; + __le32 base; + __le32 num_regs; + struct snd_soc_tplg_private priv; +} __attribute__((packed)); + +/* + * DAPM Graph Element + * + * File block representation for DAPM graph elements :- + * +-------------------------------------+----+ + * | struct snd_soc_tplg_hdr | 1 | + * +-------------------------------------+----+ + * | struct snd_soc_tplg_dapm_graph_elem | N | + * +-------------------------------------+----+ + */ +struct snd_soc_tplg_dapm_graph_elem { + char sink[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + char control[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + char source[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; +} __attribute__((packed)); + +/* + * DAPM Widget. + * + * File block representation for DAPM widget :- + * +-------------------------------------+-----+ + * | struct snd_soc_tplg_hdr | 1 | + * +-------------------------------------+-----+ + * | struct snd_soc_tplg_dapm_widget | N | + * +-------------------------------------+-----+ + * | struct snd_soc_tplg_enum_control | 0|1 | + * | struct snd_soc_tplg_mixer_control | 0|N | + * +-------------------------------------+-----+ + * + * Optional enum or mixer control can be appended to the end of each widget + * in the block. + */ +struct snd_soc_tplg_dapm_widget { + __le32 size; /* in bytes of this structure */ + __le32 id; /* SND_SOC_DAPM_CTL */ + char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + char sname[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + + __le32 reg; /* negative reg = no direct dapm */ + __le32 shift; /* bits to shift */ + __le32 mask; /* non-shifted mask */ + __u32 invert; /* invert the power bit */ + __u32 ignore_suspend; /* kept enabled over suspend */ + __u16 event_flags; + __u16 event_type; + __u16 num_kcontrols; + struct snd_soc_tplg_private priv; + /* + * kcontrols that relate to this widget + * follow here after widget private data + */ +} __attribute__((packed)); + +struct snd_soc_tplg_pcm_cfg_caps { + struct snd_soc_tplg_stream_caps caps; + struct snd_soc_tplg_stream_config configs[SND_SOC_TPLG_STREAM_CONFIG_MAX]; + __le32 num_configs; /* number of configs */ +} __attribute__((packed)); + +/* + * Describes SW/FW specific features of PCM or DAI link. + * + * File block representation for PCM/DAI-Link :- + * +-----------------------------------+-----+ + * | struct snd_soc_tplg_hdr | 1 | + * +-----------------------------------+-----+ + * | struct snd_soc_tplg_dapm_pcm_dai | N | + * +-----------------------------------+-----+ + */ +struct snd_soc_tplg_pcm_dai { + __le32 size; /* in bytes of this structure */ + char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + __le32 id; /* unique ID - used to match */ + __le32 playback; /* supports playback mode */ + __le32 capture; /* supports capture mode */ + __le32 compress; /* 1 = compressed; 0 = PCM */ + struct snd_soc_tplg_pcm_cfg_caps capconf[2]; /* capabilities and configs */ +} __attribute__((packed)); + +#endif diff --git a/include/uapi/sound/tlv.h b/include/uapi/sound/tlv.h new file mode 100644 index 000000000000..ffc4f203146c --- /dev/null +++ b/include/uapi/sound/tlv.h @@ -0,0 +1,31 @@ +/* + * 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. + * + * 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. + */ + +#ifndef __UAPI_SOUND_TLV_H +#define __UAPI_SOUND_TLV_H + +#define SNDRV_CTL_TLVT_CONTAINER 0 /* one level down - group of TLVs */ +#define SNDRV_CTL_TLVT_DB_SCALE 1 /* dB scale */ +#define SNDRV_CTL_TLVT_DB_LINEAR 2 /* linear volume */ +#define SNDRV_CTL_TLVT_DB_RANGE 3 /* dB range container */ +#define SNDRV_CTL_TLVT_DB_MINMAX 4 /* dB scale with min/max */ +#define SNDRV_CTL_TLVT_DB_MINMAX_MUTE 5 /* dB scale with min/max with mute */ + +/* + * channel-mapping TLV items + * TLV length must match with num_channels + */ +#define SNDRV_CTL_TLVT_CHMAP_FIXED 0x101 /* fixed channel position */ +#define SNDRV_CTL_TLVT_CHMAP_VAR 0x102 /* channels freely swappable */ +#define SNDRV_CTL_TLVT_CHMAP_PAIRED 0x103 /* pair-wise swappable */ + +#endif diff --git a/include/video/exynos5433_decon.h b/include/video/exynos5433_decon.h new file mode 100644 index 000000000000..3696575b02f2 --- /dev/null +++ b/include/video/exynos5433_decon.h @@ -0,0 +1,165 @@ +/* + * Copyright (C) 2014 Samsung Electronics Co.Ltd + * + * 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 Foundationr + */ + +#ifndef EXYNOS_REGS_DECON_H +#define EXYNOS_REGS_DECON_H + +/* Exynos543X DECON */ +#define DECON_VIDCON0 0x0000 +#define DECON_VIDOUTCON0 0x0010 +#define DECON_WINCONx(n) (0x0020 + ((n) * 4)) +#define DECON_VIDOSDxH(n) (0x0080 + ((n) * 4)) +#define DECON_SHADOWCON 0x00A0 +#define DECON_VIDOSDxA(n) (0x00B0 + ((n) * 0x20)) +#define DECON_VIDOSDxB(n) (0x00B4 + ((n) * 0x20)) +#define DECON_VIDOSDxC(n) (0x00B8 + ((n) * 0x20)) +#define DECON_VIDOSDxD(n) (0x00BC + ((n) * 0x20)) +#define DECON_VIDOSDxE(n) (0x00C0 + ((n) * 0x20)) +#define DECON_VIDW0xADD0B0(n) (0x0150 + ((n) * 0x10)) +#define DECON_VIDW0xADD0B1(n) (0x0154 + ((n) * 0x10)) +#define DECON_VIDW0xADD0B2(n) (0x0158 + ((n) * 0x10)) +#define DECON_VIDW0xADD1B0(n) (0x01A0 + ((n) * 0x10)) +#define DECON_VIDW0xADD1B1(n) (0x01A4 + ((n) * 0x10)) +#define DECON_VIDW0xADD1B2(n) (0x01A8 + ((n) * 0x10)) +#define DECON_VIDW0xADD2(n) (0x0200 + ((n) * 4)) +#define DECON_LOCALxSIZE(n) (0x0214 + ((n) * 4)) +#define DECON_VIDINTCON0 0x0220 +#define DECON_VIDINTCON1 0x0224 +#define DECON_WxKEYCON0(n) (0x0230 + ((n - 1) * 8)) +#define DECON_WxKEYCON1(n) (0x0234 + ((n - 1) * 8)) +#define DECON_WxKEYALPHA(n) (0x0250 + ((n - 1) * 4)) +#define DECON_WINxMAP(n) (0x0270 + ((n) * 4)) +#define DECON_QOSLUT07_00 0x02C0 +#define DECON_QOSLUT15_08 0x02C4 +#define DECON_QOSCTRL 0x02C8 +#define DECON_BLENDERQx(n) (0x0300 + ((n - 1) * 4)) +#define DECON_BLENDCON 0x0310 +#define DECON_OPE_VIDW0xADD0(n) (0x0400 + ((n) * 4)) +#define DECON_OPE_VIDW0xADD1(n) (0x0414 + ((n) * 4)) +#define DECON_FRAMEFIFO_REG7 0x051C +#define DECON_FRAMEFIFO_REG8 0x0520 +#define DECON_FRAMEFIFO_STATUS 0x0524 +#define DECON_CMU 0x1404 +#define DECON_UPDATE 0x1410 +#define DECON_UPDATE_SCHEME 0x1438 +#define DECON_VIDCON1 0x2000 +#define DECON_VIDCON2 0x2004 +#define DECON_VIDCON3 0x2008 +#define DECON_VIDCON4 0x200C +#define DECON_VIDTCON2 0x2028 +#define DECON_FRAME_SIZE 0x2038 +#define DECON_LINECNT_OP_THRESHOLD 0x203C +#define DECON_TRIGCON 0x2040 +#define DECON_TRIGSKIP 0x2050 +#define DECON_CRCRDATA 0x20B0 +#define DECON_CRCCTRL 0x20B4 + +/* Exynos5430 DECON */ +#define DECON_VIDTCON0 0x2020 +#define DECON_VIDTCON1 0x2024 + +/* Exynos5433 DECON */ +#define DECON_VIDTCON00 0x2010 +#define DECON_VIDTCON01 0x2014 +#define DECON_VIDTCON10 0x2018 +#define DECON_VIDTCON11 0x201C + +/* Exynos543X DECON Internal */ +#define DECON_W013DSTREOCON 0x0320 +#define DECON_W233DSTREOCON 0x0324 +#define DECON_FRAMEFIFO_REG0 0x0500 +#define DECON_ENHANCER_CTRL 0x2100 + +/* Exynos543X DECON TV */ +#define DECON_VCLKCON0 0x0014 +#define DECON_VIDINTCON2 0x0228 +#define DECON_VIDINTCON3 0x022C + +/* VIDCON0 */ +#define VIDCON0_SWRESET (1 << 28) +#define VIDCON0_STOP_STATUS (1 << 2) +#define VIDCON0_ENVID (1 << 1) +#define VIDCON0_ENVID_F (1 << 0) + +/* VIDOUTCON0 */ +#define VIDOUT_LCD_ON (1 << 24) +#define VIDOUT_IF_F_MASK (0x3 << 20) +#define VIDOUT_RGB_IF (0x0 << 20) +#define VIDOUT_COMMAND_IF (0x2 << 20) + +/* WINCONx */ +#define WINCONx_HAWSWP_F (1 << 16) +#define WINCONx_WSWP_F (1 << 15) +#define WINCONx_BURSTLEN_MASK (0x3 << 10) +#define WINCONx_BURSTLEN_16WORD (0x0 << 10) +#define WINCONx_BURSTLEN_8WORD (0x1 << 10) +#define WINCONx_BURSTLEN_4WORD (0x2 << 10) +#define WINCONx_BLD_PIX_F (1 << 6) +#define WINCONx_BPPMODE_MASK (0xf << 2) +#define WINCONx_BPPMODE_16BPP_565 (0x5 << 2) +#define WINCONx_BPPMODE_16BPP_A1555 (0x6 << 2) +#define WINCONx_BPPMODE_16BPP_I1555 (0x7 << 2) +#define WINCONx_BPPMODE_24BPP_888 (0xb << 2) +#define WINCONx_BPPMODE_24BPP_A1887 (0xc << 2) +#define WINCONx_BPPMODE_25BPP_A1888 (0xd << 2) +#define WINCONx_BPPMODE_32BPP_A8888 (0xd << 2) +#define WINCONx_BPPMODE_16BPP_A4444 (0xe << 2) +#define WINCONx_ALPHA_SEL_F (1 << 1) +#define WINCONx_ENWIN_F (1 << 0) + +/* SHADOWCON */ +#define SHADOWCON_Wx_PROTECT(n) (1 << (10 + (n))) + +/* VIDOSDxD */ +#define VIDOSD_Wx_ALPHA_R_F(n) (((n) & 0xff) << 16) +#define VIDOSD_Wx_ALPHA_G_F(n) (((n) & 0xff) << 8) +#define VIDOSD_Wx_ALPHA_B_F(n) (((n) & 0xff) << 0) + +/* VIDINTCON0 */ +#define VIDINTCON0_FRAMEDONE (1 << 17) +#define VIDINTCON0_INTFRMEN (1 << 12) +#define VIDINTCON0_INTEN (1 << 0) + +/* VIDINTCON1 */ +#define VIDINTCON1_INTFRMDONEPEND (1 << 2) +#define VIDINTCON1_INTFRMPEND (1 << 1) +#define VIDINTCON1_INTFIFOPEND (1 << 0) + +/* DECON_CMU */ +#define CMU_CLKGAGE_MODE_SFR_F (1 << 1) +#define CMU_CLKGAGE_MODE_MEM_F (1 << 0) + +/* DECON_UPDATE */ +#define STANDALONE_UPDATE_F (1 << 0) + +/* DECON_VIDTCON00 */ +#define VIDTCON00_VBPD_F(x) (((x) & 0xfff) << 16) +#define VIDTCON00_VFPD_F(x) ((x) & 0xfff) + +/* DECON_VIDTCON01 */ +#define VIDTCON01_VSPW_F(x) (((x) & 0xfff) << 16) + +/* DECON_VIDTCON10 */ +#define VIDTCON10_HBPD_F(x) (((x) & 0xfff) << 16) +#define VIDTCON10_HFPD_F(x) ((x) & 0xfff) + +/* DECON_VIDTCON11 */ +#define VIDTCON11_HSPW_F(x) (((x) & 0xfff) << 16) + +/* DECON_VIDTCON2 */ +#define VIDTCON2_LINEVAL(x) (((x) & 0xfff) << 16) +#define VIDTCON2_HOZVAL(x) ((x) & 0xfff) + +/* TRIGCON */ +#define TRIGCON_TRIGEN_PER_F (1 << 31) +#define TRIGCON_TRIGEN_F (1 << 30) +#define TRIGCON_TE_AUTO_MASK (1 << 29) +#define TRIGCON_SWTRIGCMD (1 << 1) +#define TRIGCON_SWTRIGEN (1 << 0) + +#endif /* EXYNOS_REGS_DECON_H */ diff --git a/include/video/neomagic.h b/include/video/neomagic.h index bc5013e8059d..91e225a6107d 100644 --- a/include/video/neomagic.h +++ b/include/video/neomagic.h @@ -159,10 +159,7 @@ struct neofb_par { unsigned char VCLK3NumeratorHigh; unsigned char VCLK3Denominator; unsigned char VerticalExt; - -#ifdef CONFIG_MTRR - int mtrr; -#endif + int wc_cookie; u8 __iomem *mmio_vbase; u8 cursorOff; u8 *cursorPad; /* Must die !! */ diff --git a/include/video/tdfx.h b/include/video/tdfx.h index befbaf0a92d8..69674b94bb68 100644 --- a/include/video/tdfx.h +++ b/include/video/tdfx.h @@ -196,7 +196,7 @@ struct tdfx_par { u32 palette[16]; void __iomem *regbase_virt; unsigned long iobase; - int mtrr_handle; + int wc_cookie; #ifdef CONFIG_FB_3DFX_I2C struct tdfxfb_i2c_chan chan[2]; #endif diff --git a/include/xen/events.h b/include/xen/events.h index 5321cd9636e6..7d95fdf9cf3e 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -17,7 +17,7 @@ int bind_evtchn_to_irqhandler(unsigned int evtchn, irq_handler_t handler, unsigned long irqflags, const char *devname, void *dev_id); -int bind_virq_to_irq(unsigned int virq, unsigned int cpu); +int bind_virq_to_irq(unsigned int virq, unsigned int cpu, bool percpu); int bind_virq_to_irqhandler(unsigned int virq, unsigned int cpu, irq_handler_t handler, unsigned long irqflags, const char *devname, |