diff options
Diffstat (limited to 'source/include/actbl2.h')
| -rw-r--r-- | source/include/actbl2.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/source/include/actbl2.h b/source/include/actbl2.h index a7773ac54..9ad2a5528 100644 --- a/source/include/actbl2.h +++ b/source/include/actbl2.h @@ -192,6 +192,7 @@ #define ACPI_SIG_PRMT "PRMT" /* Platform Runtime Mechanism Table */ #define ACPI_SIG_RASF "RASF" /* RAS Feature table */ #define ACPI_SIG_RGRT "RGRT" /* Regulatory Graphics Resource Table */ +#define ACPI_SIG_RHCT "RHCT" /* RISC-V Hart Capabilities Table */ #define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */ #define ACPI_SIG_SDEI "SDEI" /* Software Delegated Exception Interface Table */ #define ACPI_SIG_SDEV "SDEV" /* Secure Devices table */ @@ -3278,6 +3279,53 @@ enum AcpiRgrtImageType /******************************************************************************* * + * RHCT - RISC-V Hart Capabilities Table + * Version 1 + * + ******************************************************************************/ + +typedef struct acpi_table_rhct { + ACPI_TABLE_HEADER Header; /* Common ACPI table header */ + UINT32 Reserved; + UINT64 TimeBaseFreq; + UINT32 NodeCount; + UINT32 NodeOffset; +} ACPI_TABLE_RHCT; + +/* + * RHCT subtables + */ +typedef struct acpi_rhct_node_header { + UINT16 Type; + UINT16 Length; + UINT16 Revision; +} ACPI_RHCT_NODE_HEADER; + +/* Values for RHCT subtable Type above */ + +enum acpi_rhct_node_type { + ACPI_RHCT_NODE_TYPE_ISA_STRING = 0x0000, + ACPI_RHCT_NODE_TYPE_HART_INFO = 0xFFFF, +}; + +/* + * RHCT node specific subtables + */ + +/* ISA string node structure */ +typedef struct acpi_rhct_isa_string { + UINT16 IsaLength; + char Isa[]; +} ACPI_RHCT_ISA_STRING; + +/* Hart Info node structure */ +typedef struct acpi_rhct_hart_info { + UINT16 NumOffsets; + UINT32 Uid; /* ACPI processor UID */ +} ACPI_RHCT_HART_INFO; + +/******************************************************************************* + * * SBST - Smart Battery Specification Table * Version 1 * |