VirtHstiDxe.h

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#define VIRT_HSTI_SECURITY_FEATURE_SIZE  2
 
#define VIRT_HSTI_BYTE0_SMM_SMRAM_LOCK         BIT0
#define VIRT_HSTI_BYTE0_SMM_SECURE_VARS_FLASH  BIT1
#define VIRT_HSTI_BYTE0_READONLY_CODE_FLASH    BIT2
 
typedef struct {
  // ADAPTER_INFO_PLATFORM_SECURITY
  UINT32    Version;
  UINT32    Role;
  CHAR16    ImplementationID[256];
  UINT32    SecurityFeaturesSize;
  // bitfields
  UINT8     SecurityFeaturesRequired[VIRT_HSTI_SECURITY_FEATURE_SIZE];
  UINT8     SecurityFeaturesImplemented[VIRT_HSTI_SECURITY_FEATURE_SIZE];
  UINT8     SecurityFeaturesVerified[VIRT_HSTI_SECURITY_FEATURE_SIZE];
  CHAR16    ErrorString[1];
} VIRT_ADAPTER_INFO_PLATFORM_SECURITY;
 
VOID
VirtHstiSetSupported (
  VIRT_ADAPTER_INFO_PLATFORM_SECURITY  *VirtHsti,
  IN UINT32                            ByteIndex,
  IN UINT8                             BitMask
  );
 
BOOLEAN
VirtHstiIsSupported (
  VIRT_ADAPTER_INFO_PLATFORM_SECURITY  *VirtHsti,
  IN UINT32                            ByteIndex,
  IN UINT8                             BitMask
  );
 
VOID
VirtHstiTestResult (
  CHAR16     *ErrorMsg,
  IN UINT32  ByteIndex,
  IN UINT8   BitMask
  );
 
/* QemuQ35.c */
 
VIRT_ADAPTER_INFO_PLATFORM_SECURITY *
VirtHstiQemuQ35Init (
  VOID
  );
 
VOID
VirtHstiQemuQ35Verify (
  VOID
  );
 
/* QemuPC.c */
 
VIRT_ADAPTER_INFO_PLATFORM_SECURITY *
VirtHstiQemuPCInit (
  VOID
  );
 
VOID
VirtHstiQemuPCVerify (
  VOID
  );
 
/* QemuCommon.c */
 
VOID
VirtHstiQemuCommonInit (
  VIRT_ADAPTER_INFO_PLATFORM_SECURITY  *VirtHsti
  );
 
VOID
VirtHstiQemuCommonVerify (
  VOID
  );
 
/* Flash.c */
 
#define QEMU_FIRMWARE_FLASH_UNKNOWN    0
#define QEMU_FIRMWARE_FLASH_IS_ROM     1
#define QEMU_FIRMWARE_FLASH_IS_RAM     2
#define QEMU_FIRMWARE_FLASH_READ_ONLY  3
#define QEMU_FIRMWARE_FLASH_WRITABLE   4
 
UINT32
VirtHstiQemuFirmwareFlashCheck (
  UINT32  Address
  );