diff options
Diffstat (limited to 'tests/uefi-test-tools/UefiTestToolsPkg/Include/Guid/BiosTablesTest.h')
| -rw-r--r-- | tests/uefi-test-tools/UefiTestToolsPkg/Include/Guid/BiosTablesTest.h | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/tests/uefi-test-tools/UefiTestToolsPkg/Include/Guid/BiosTablesTest.h b/tests/uefi-test-tools/UefiTestToolsPkg/Include/Guid/BiosTablesTest.h index 0b72c61254..7a74c121d5 100644 --- a/tests/uefi-test-tools/UefiTestToolsPkg/Include/Guid/BiosTablesTest.h +++ b/tests/uefi-test-tools/UefiTestToolsPkg/Include/Guid/BiosTablesTest.h @@ -1,13 +1,14 @@ /** @file - Expose the address(es) of the ACPI RSD PTR table(s) in a MB-aligned structure - to the hypervisor. + Expose the address(es) of the ACPI RSD PTR table(s) and the SMBIOS entry + point(s) in a MB-aligned structure to the hypervisor. The hypervisor locates the MB-aligned structure based on the signature GUID - that is at offset 0 in the structure. Once the RSD PTR address(es) are - retrieved, the hypervisor may perform various ACPI checks. + that is at offset 0 in the structure. Once the RSD PTR and SMBIOS anchor + address(es) are retrieved, the hypervisor may perform various ACPI and SMBIOS + checks. - This feature is a development aid, for supporting ACPI table unit tests in - hypervisors. Do not enable in production builds. + This feature is a development aid, for supporting ACPI and SMBIOS table unit + tests in hypervisors. Do not enable in production builds. Copyright (C) 2019, Red Hat, Inc. @@ -61,6 +62,18 @@ typedef struct { // EFI_PHYSICAL_ADDRESS Rsdp10; EFI_PHYSICAL_ADDRESS Rsdp20; + // + // The Smbios21 and Smbios30 fields may be read when the signature GUID + // matches. Smbios21 is the guest-physical address of the SMBIOS 2.1 (32-bit) + // Entry Point Structure from the SMBIOS v3.2.0 specification, in 8-byte + // little endian representation. Smbios30 is the guest-physical address of + // the SMBIOS 3.0 (64-bit) Entry Point Structure from the same specification, + // in the same representation. Each of these fields may be zero + // (independently of the other) if the UEFI System Table does not provide the + // corresponding UEFI Configuration Table. + // + EFI_PHYSICAL_ADDRESS Smbios21; + EFI_PHYSICAL_ADDRESS Smbios30; } BIOS_TABLES_TEST; #pragma pack () |