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MdePkg: Add Secure Access Components in the SDEV table 

Bugzilla: 3516 (https://bugzilla.tianocore.org/show_bug.cgi?id=3516)

Make changes to ACPI 6.4 header according to the latest specification:
- ACPI 6.4 January 2021, Section 5.2.26.1.1
- Mantis ID 2111 (https://mantis.uefi.org/mantis/view.php?id=2111)

Signed-off-by: Chris Jones <christopher.jones@arm.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
This commit is contained in:
Chris Jones 2021-07-21 11:44:21 +01:00 committed by mergify[bot]
parent 75c4a8e10d
commit 1803757a9b
1 changed files with 58 additions and 26 deletions
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84
MdePkg/Include/IndustryStandard/Acpi64.h
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@ -1661,15 +1661,16 @@ typedef struct {
#define EFI_ACPI_6_4_SECURE_DEVICES_TABLE_REVISION 0x01
///
/// Secure Devcice types
/// Secure Device types
///
#define EFI_ACPI_6_4_SDEV_TYPE_PCIE_ENDPOINT_DEVICE 0x01
#define EFI_ACPI_6_4_SDEV_TYPE_ACPI_NAMESPACE_DEVICE 0x00
#define EFI_ACPI_6_4_SDEV_TYPE_PCIE_ENDPOINT_DEVICE 0x01
///
/// Secure Devcice flags
/// Secure Device flags
///
#define EFI_ACPI_6_4_SDEV_FLAG_ALLOW_HANDOFF BIT0
#define EFI_ACPI_6_4_SDEV_FLAG_ALLOW_HANDOFF BIT0
#define EFI_ACPI_6_4_SDEV_FLAG_SECURE_ACCESS_COMPONENTS_PRESENT BIT1
///
/// SDEV Structure Header
@ -1680,34 +1681,65 @@ typedef struct {
UINT16 Length;
} EFI_ACPI_6_4_SDEV_STRUCTURE_HEADER;
///
/// PCIe Endpoint Device based Secure Device Structure
///
typedef struct {
UINT8 Type;
UINT8 Flags;
UINT16 Length;
UINT16 PciSegmentNumber;
UINT16 StartBusNumber;
UINT16 PciPathOffset;
UINT16 PciPathLength;
UINT16 VendorSpecificDataOffset;
UINT16 VendorSpecificDataLength;
} EFI_ACPI_6_4_SDEV_STRUCTURE_PCIE_ENDPOINT_DEVICE;
///
/// ACPI_NAMESPACE_DEVICE based Secure Device Structure
///
typedef struct {
UINT8 Type;
UINT8 Flags;
UINT16 Length;
UINT16 DeviceIdentifierOffset;
UINT16 DeviceIdentifierLength;
UINT16 VendorSpecificDataOffset;
UINT16 VendorSpecificDataLength;
EFI_ACPI_6_4_SDEV_STRUCTURE_HEADER Header;
UINT16 DeviceIdentifierOffset;
UINT16 DeviceIdentifierLength;
UINT16 VendorSpecificDataOffset;
UINT16 VendorSpecificDataLength;
UINT16 SecureAccessComponentsOffset;
UINT16 SecureAccessComponentsLength;
} EFI_ACPI_6_4_SDEV_STRUCTURE_ACPI_NAMESPACE_DEVICE;
///
/// Secure Access Component Types
///
#define EFI_ACPI_6_4_SDEV_SECURE_ACCESS_COMPONENT_TYPE_IDENTIFICATION 0x00
#define EFI_ACPI_6_4_SDEV_SECURE_ACCESS_COMPONENT_TYPE_MEMORY 0x01
///
/// Identification Based Secure Access Component
///
typedef struct {
EFI_ACPI_6_4_SDEV_STRUCTURE_HEADER Header;
UINT16 HardwareIdentifierOffset;
UINT16 HardwareIdentifierLength;
UINT16 SubsystemIdentifierOffset;
UINT16 SubsystemIdentifierLength;
UINT16 HardwareRevision;
UINT8 HardwareRevisionPresent;
UINT8 ClassCodePresent;
UINT8 PciCompatibleBaseClass;
UINT8 PciCompatibleSubClass;
UINT8 PciCompatibleProgrammingInterface;
} EFI_ACPI_6_4_SDEV_SECURE_ACCESS_COMPONENT_IDENTIFICATION_STRUCTURE;
///
/// Memory-based Secure Access Component
///
typedef struct {
EFI_ACPI_6_4_SDEV_STRUCTURE_HEADER Header;
UINT32 Reserved;
UINT64 MemoryAddressBase;
UINT64 MemoryLength;
} EFI_ACPI_6_4_SDEV_SECURE_ACCESS_COMPONENT_MEMORY_STRUCTURE;
///
/// PCIe Endpoint Device based Secure Device Structure
///
typedef struct {
EFI_ACPI_6_4_SDEV_STRUCTURE_HEADER Header;
UINT16 PciSegmentNumber;
UINT16 StartBusNumber;
UINT16 PciPathOffset;
UINT16 PciPathLength;
UINT16 VendorSpecificDataOffset;
UINT16 VendorSpecificDataLength;
} EFI_ACPI_6_4_SDEV_STRUCTURE_PCIE_ENDPOINT_DEVICE;
///
/// Boot Error Record Table (BERT)
///