From: Bob Moore <robert.moore@xxxxxxxxx> Includes support in the table compiler and the disassembler. ACPICA commit e75074d84d1207339a048486c2d06ecb935d0092 Link: https://github.com/acpica/acpica/commit/e75074d8 Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> --- include/acpi/actbl1.h | 1 + include/acpi/actbl2.h | 170 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 171 insertions(+) diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index ef2872dea01c..a7ea179b2089 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -24,6 +24,7 @@ * file. Useful because they make it more difficult to inadvertently type in * the wrong signature. */ +#define ACPI_SIG_AEST "AEST" /* Arm Error Source Table */ #define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */ #define ACPI_SIG_BERT "BERT" /* Boot Error Record Table */ #define ACPI_SIG_BGRT "BGRT" /* Boot Graphics Resource Table */ diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 2069ac38a4e2..a47b32a5cbde 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -67,6 +67,176 @@ * See http://stackoverflow.com/a/1053662/41661 */ +/******************************************************************************* + * + * AEST - Arm Error Source Table + * + * Conforms to: ACPI for the Armv8 RAS Extensions 1.1 Platform Design Document + * September 2020. + * + ******************************************************************************/ + +struct acpi_table_aest { + struct acpi_table_header header; + void *node_array[]; +}; + +/* Common Subtable header - one per Node Structure (Subtable) */ + +struct acpi_aest_hdr { + u8 type; + u16 length; + u8 reserved; + u32 node_specific_offset; + u32 node_interface_offset; + u32 node_interrupt_offset; + u32 node_interrupt_count; + u64 timestamp_rate; + u64 reserved1; + u64 error_injection_rate; +}; + +/* Values for Type above */ + +#define ACPI_AEST_PROCESSOR_ERROR_NODE 0 +#define ACPI_AEST_MEMORY_ERROR_NODE 1 +#define ACPI_AEST_SMMU_ERROR_NODE 2 +#define ACPI_AEST_VENDOR_ERROR_NODE 3 +#define ACPI_AEST_GIC_ERROR_NODE 4 +#define ACPI_AEST_NODE_TYPE_RESERVED 5 /* 5 and above are reserved */ + +/* + * AEST subtables (Error nodes) + */ + +/* 0: Processor Error */ + +typedef struct acpi_aest_processor { + u32 processor_id; + u8 resource_type; + u8 reserved; + u8 flags; + u8 revision; + u64 processor_affinity; + +} acpi_aest_processor; + +/* Values for resource_type above, related structs below */ + +#define ACPI_AEST_CACHE_RESOURCE 0 +#define ACPI_AEST_TLB_RESOURCE 1 +#define ACPI_AEST_GENERIC_RESOURCE 2 +#define ACPI_AEST_RESOURCE_RESERVED 3 /* 3 and above are reserved */ + +/* 0R: Processor Cache Resource Substructure */ + +typedef struct acpi_aest_processor_cache { + u32 cache_reference; + u32 reserved; + +} acpi_aest_processor_cache; + +/* Values for cache_type above */ + +#define ACPI_AEST_CACHE_DATA 0 +#define ACPI_AEST_CACHE_INSTRUCTION 1 +#define ACPI_AEST_CACHE_UNIFIED 2 +#define ACPI_AEST_CACHE_RESERVED 3 /* 3 and above are reserved */ + +/* 1R: Processor TLB Resource Substructure */ + +typedef struct acpi_aest_processor_tlb { + u32 tlb_level; + u32 reserved; + +} acpi_aest_processor_tlb; + +/* 2R: Processor Generic Resource Substructure */ + +typedef struct acpi_aest_processor_generic { + u8 *resource; + +} acpi_aest_processor_generic; + +/* 1: Memory Error */ + +typedef struct acpi_aest_memory { + u32 srat_proximity_domain; + +} acpi_aest_memory; + +/* 2: Smmu Error */ + +typedef struct acpi_aest_smmu { + u32 iort_node_reference; + u32 subcomponent_reference; + +} acpi_aest_smmu; + +/* 3: Vendor Defined */ + +typedef struct acpi_aest_vendor { + u32 acpi_hid; + u32 acpi_uid; + u8 vendor_specific_data[16]; + +} acpi_aest_vendor; + +/* 4: Gic Error */ + +typedef struct acpi_aest_gic { + u32 interface_type; + u32 instance_id; + +} acpi_aest_gic; + +/* Values for interface_type above */ + +#define ACPI_AEST_GIC_CPU 0 +#define ACPI_AEST_GIC_DISTRIBUTOR 1 +#define ACPI_AEST_GIC_REDISTRIBUTOR 2 +#define ACPI_AEST_GIC_ITS 3 +#define ACPI_AEST_GIC_RESERVED 4 /* 4 and above are reserved */ + +/* Node Interface Structure */ + +typedef struct acpi_aest_node_interface { + u8 type; + u8 reserved[3]; + u32 flags; + u64 address; + u32 error_record_index; + u32 error_record_count; + u64 error_record_implemented; + u64 error_status_reporting; + u64 addressing_mode; + +} acpi_aest_node_interface; + +/* Values for Type field above */ + +#define ACPI_AEST_NODE_SYSTEM_REGISTER 0 +#define ACPI_AEST_NODE_MEMORY_MAPPED 1 +#define ACPI_AEST_XFACE_RESERVED 2 /* 2 and above are reserved */ + +/* Node Interrupt Structure */ + +typedef struct acpi_aest_node_interrupt { + u8 type; + u8 reserved[2]; + u8 flags; + u32 gsiv; + u8 iort_id; + u8 reserved1[3]; + +} acpi_aest_node_interrupt; + +/* Values for Type field above */ + +#define ACPI_AEST_NODE_FAULT_HANDLING 0 +#define ACPI_AEST_NODE_ERROR_RECOVERY 1 +#define ACPI_AEST_XRUPT_RESERVED 2 /* 2 and above are reserved */ + /******************************************************************************* * * BDAT - BIOS Data ACPI Table -- 2.26.2
