diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/x86/include/arch/acpi.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/arch/x86/include/arch/acpi.h b/src/arch/x86/include/arch/acpi.h index 52245ee9be..9b2eac01c9 100644 --- a/src/arch/x86/include/arch/acpi.h +++ b/src/arch/x86/include/arch/acpi.h @@ -58,6 +58,8 @@ #include <rules.h> #include <commonlib/helpers.h> #include <device/device.h> +#include <uuid.h> +#include <cper.h> #define RSDP_SIG "RSD PTR " /* RSDT pointer signature */ #define ACPI_TABLE_CREATOR "COREBOOT" /* Must be exactly 8 bytes long! */ @@ -642,6 +644,66 @@ typedef struct acpi_hest_hen { u32 error_threshold_win; } __packed acpi_hest_hen_t; +/* Generic Error Data Entry (ACPI spec v6.2-A, table 382) */ +typedef struct acpi_hest_generic_data { + guid_t section_type; + u32 error_severity; + u16 revision; + u8 validation_bits; + u8 flags; + u32 data_length; + guid_t fru_id; + u8 fru_text[20]; + /* error data */ +} __packed acpi_hest_generic_data_t; + +/* Generic Error Data Entry (ACPI spec v6.2-A, table 382) */ +typedef struct acpi_hest_generic_data_v300 { + guid_t section_type; + u32 error_severity; + u16 revision; + u8 validation_bits; + u8 flags; /* see CPER Section Descriptor, Flags field */ + u32 data_length; + guid_t fru_id; + u8 fru_text[20]; + cper_timestamp_t timestamp; + /* error data */ +} __packed acpi_hest_generic_data_v300_t; +#define HEST_GENERIC_ENTRY_V300 0x300 + +/* Both Generic Error Status & Generic Error Data Entry, Error Severity field */ +#define ACPI_GENERROR_SEV_RECOVERABLE 0 +#define ACPI_GENERROR_SEV_FATAL 1 +#define ACPI_GENERROR_SEV_CORRECTED 2 +#define ACPI_GENERROR_SEV_NONE 3 + +/* Generic Error Data Entry, Validation Bits field */ +#define ACPI_GENERROR_VALID_FRUID BIT(0) +#define ACPI_GENERROR_VALID_FRUID_TEXT BIT(1) +#define ACPI_GENERROR_VALID_TIMESTAMP BIT(2) + +/* Generic Error Status Block (ACPI spec v6.2-A, table 381) */ +typedef struct acpi_generic_error_status { + u32 block_status; + u32 raw_data_offset; /* must follow any generic entries */ + u32 raw_data_length; + u32 data_length; /* generic data */ + u32 error_severity; + /* Generic Error Data structures, zero or more entries */ +} __packed acpi_generic_error_status_t; + +/* Generic Status Block, Block Status values */ +#define GENERIC_ERR_STS_UNCORRECTABLE_VALID BIT(0) +#define GENERIC_ERR_STS_CORRECTABLE_VALID BIT(1) +#define GENERIC_ERR_STS_MULT_UNCORRECTABLE BIT(2) +#define GENERIC_ERR_STS_MULT_CORRECTABLE BIT(3) +#define GENERIC_ERR_STS_ENTRY_COUNT_SHIFT 4 +#define GENERIC_ERR_STS_ENTRY_COUNT_MAX 0x3ff +#define GENERIC_ERR_STS_ENTRY_COUNT_MASK \ + (GENERIC_ERR_STS_ENTRY_COUNT_MAX \ + << GENERIC_ERR_STS_ENTRY_COUNT_SHIFT) + typedef struct acpi_cstate { u8 ctype; u16 latency; |