diff options
Diffstat (limited to 'include/acpi/actbl2.h')
-rw-r--r-- | include/acpi/actbl2.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 9775384d61c6..64a3f9ae2641 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -47,6 +47,7 @@ #define ACPI_SIG_PPTT "PPTT" /* Processor Properties Topology Table */ #define ACPI_SIG_PRMT "PRMT" /* Platform Runtime Mechanism Table */ #define ACPI_SIG_RASF "RASF" /* RAS Feature table */ +#define ACPI_SIG_RAS2 "RAS2" /* RAS2 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 */ @@ -2753,6 +2754,134 @@ enum acpi_rasf_status { /******************************************************************************* * + * RAS2 - RAS2 Feature Table (ACPI 6.5) + * Version 1 + * + * + ******************************************************************************/ + +struct acpi_table_ras2 { + struct acpi_table_header header; /* Common ACPI table header */ + u16 reserved; + u16 num_pcc_descs; +}; + +/* RAS2 Platform Communication Channel Descriptor */ + +struct acpi_ras2_pcc_desc { + u8 channel_id; + u16 reserved; + u8 feature_type; + u32 instance; +}; + +/* RAS2 Platform Communication Channel Shared Memory Region */ + +struct acpi_ras2_shared_memory { + u32 signature; + u16 command; + u16 status; + u16 version; + u8 features[16]; + u8 set_capabilities[16]; + u16 num_parameter_blocks; + u32 set_capabilities_status; +}; + +/* RAS2 Parameter Block Structure for PATROL_SCRUB */ + +struct acpi_ras2_parameter_block { + u16 type; + u16 version; + u16 length; +}; + +/* RAS2 Parameter Block Structure for PATROL_SCRUB */ + +struct acpi_ras2_patrol_scrub_parameter { + struct acpi_ras2_parameter_block header; + u16 patrol_scrub_command; + u64 requested_address_range[2]; + u64 actual_address_range[2]; + u32 flags; + u32 scrub_params_out; + u32 scrub_params_in; +}; + +/* Masks for Flags field above */ + +#define ACPI_RAS2_SCRUBBER_RUNNING 1 + +/* RAS2 Parameter Block Structure for LA2PA_TRANSLATION */ + +struct acpi_ras2_la2pa_translation_parameter { + struct acpi_ras2_parameter_block header; + u16 addr_translation_command; + u64 sub_inst_id; + u64 logical_address; + u64 physical_address; + u32 status; +}; + +/* Channel Commands */ + +enum acpi_ras2_commands { + ACPI_RAS2_EXECUTE_RAS2_COMMAND = 1 +}; + +/* Platform RAS2 Features */ + +enum acpi_ras2_features { + ACPI_RAS2_PATROL_SCRUB_SUPPORTED = 0, + ACPI_RAS2_LA2PA_TRANSLATION = 1 +}; + +/* RAS2 Patrol Scrub Commands */ + +enum acpi_ras2_patrol_scrub_commands { + ACPI_RAS2_GET_PATROL_PARAMETERS = 1, + ACPI_RAS2_START_PATROL_SCRUBBER = 2, + ACPI_RAS2_STOP_PATROL_SCRUBBER = 3 +}; + +/* RAS2 LA2PA Translation Commands */ + +enum acpi_ras2_la2_pa_translation_commands { + ACPI_RAS2_GET_LA2PA_TRANSLATION = 1, +}; + +/* RAS2 LA2PA Translation Status values */ + +enum acpi_ras2_la2_pa_translation_status { + ACPI_RAS2_LA2PA_TRANSLATION_SUCCESS = 0, + ACPI_RAS2_LA2PA_TRANSLATION_FAIL = 1, +}; + +/* Channel Command flags */ + +#define ACPI_RAS2_GENERATE_SCI (1<<15) + +/* Status values */ + +enum acpi_ras2_status { + ACPI_RAS2_SUCCESS = 0, + ACPI_RAS2_NOT_VALID = 1, + ACPI_RAS2_NOT_SUPPORTED = 2, + ACPI_RAS2_BUSY = 3, + ACPI_RAS2_FAILED = 4, + ACPI_RAS2_ABORTED = 5, + ACPI_RAS2_INVALID_DATA = 6 +}; + +/* Status flags */ + +#define ACPI_RAS2_COMMAND_COMPLETE (1) +#define ACPI_RAS2_SCI_DOORBELL (1<<1) +#define ACPI_RAS2_ERROR (1<<2) +#define ACPI_RAS2_STATUS (0x1F<<3) + +/******************************************************************************* + * * RGRT - Regulatory Graphics Resource Table * Version 1 * |