diff options
Diffstat (limited to 'include/acpi/actbl3.h')
| -rw-r--r-- | include/acpi/actbl3.h | 70 |
1 files changed, 69 insertions, 1 deletions
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index df5f4b27f3aa..86903ac5bbc5 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -33,6 +33,7 @@ #define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */ #define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */ #define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */ +#define ACPI_SIG_VIOT "VIOT" /* Virtual I/O Translation Table */ #define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */ #define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ #define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */ @@ -285,7 +286,8 @@ struct acpi_srat_generic_affinity { /* Flags for struct acpi_srat_generic_affinity */ -#define ACPI_SRAT_GENERIC_AFFINITY_ENABLED (1) /* 00: Use affinity structure */ +#define ACPI_SRAT_GENERIC_AFFINITY_ENABLED (1) /* 00: Use affinity structure */ +#define ACPI_SRAT_ARCHITECTURAL_TRANSACTIONS (1<<1) /* ACPI 6.4 */ /******************************************************************************* * @@ -485,6 +487,72 @@ struct acpi_table_uefi { /******************************************************************************* * + * VIOT - Virtual I/O Translation Table + * Version 1 + * + ******************************************************************************/ + +struct acpi_table_viot { + struct acpi_table_header header; /* Common ACPI table header */ + u16 node_count; + u16 node_offset; + u8 reserved[8]; +}; + +/* VIOT subtable header */ + +struct acpi_viot_header { + u8 type; + u8 reserved; + u16 length; +}; + +/* Values for Type field above */ + +enum acpi_viot_node_type { + ACPI_VIOT_NODE_PCI_RANGE = 0x01, + ACPI_VIOT_NODE_MMIO = 0x02, + ACPI_VIOT_NODE_VIRTIO_IOMMU_PCI = 0x03, + ACPI_VIOT_NODE_VIRTIO_IOMMU_MMIO = 0x04, + ACPI_VIOT_RESERVED = 0x05 +}; + +/* VIOT subtables */ + +struct acpi_viot_pci_range { + struct acpi_viot_header header; + u32 endpoint_start; + u16 segment_start; + u16 segment_end; + u16 bdf_start; + u16 bdf_end; + u16 output_node; + u8 reserved[6]; +}; + +struct acpi_viot_mmio { + struct acpi_viot_header header; + u32 endpoint; + u64 base_address; + u16 output_node; + u8 reserved[6]; +}; + +struct acpi_viot_virtio_iommu_pci { + struct acpi_viot_header header; + u16 segment; + u16 bdf; + u8 reserved[8]; +}; + +struct acpi_viot_virtio_iommu_mmio { + struct acpi_viot_header header; + u8 reserved[4]; + u64 base_address; +}; + +/******************************************************************************* + * * WAET - Windows ACPI Emulated devices Table * Version 1 * |