diff options
Diffstat (limited to 'Vlv2TbltDevicePkg/Include/Protocol/TpmMp.h')
| -rw-r--r-- | Vlv2TbltDevicePkg/Include/Protocol/TpmMp.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/Vlv2TbltDevicePkg/Include/Protocol/TpmMp.h b/Vlv2TbltDevicePkg/Include/Protocol/TpmMp.h new file mode 100644 index 000000000..8ce084867 --- /dev/null +++ b/Vlv2TbltDevicePkg/Include/Protocol/TpmMp.h @@ -0,0 +1,141 @@ +/*++
+
+ Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials are licensed and made available under
+ the terms and conditions of the BSD License that accompanies this distribution.
+ The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+
+
+Module Name:
+
+ Tpm.h
+
+Abstract:
+
+
+--*/
+
+#ifndef __EFI_TPM_MP_DRIVER_PROTOCOL_H__
+#define __EFI_TPM_MP_DRIVER_PROTOCOL_H__
+
+
+#define EFI_TPM_MP_DRIVER_PROTOCOL_GUID \
+ { 0xde161cfe, 0x1e60, 0x42a1, 0x8c, 0xc3, 0xee, 0x7e, 0xf0, 0x73, 0x52, 0x12 }
+
+
+EFI_FORWARD_DECLARATION (EFI_TPM_MP_DRIVER_PROTOCOL);
+
+#define TPM_DRIVER_STATUS 0
+#define TPM_DEVICE_STATUS 1
+
+#define TPM_DRIVER_OK 0
+#define TPM_DRIVER_FAILED 1
+#define TPM_DRIVER_NOT_OPENED 2
+#define TPM_DEVICE_OK 0
+#define TPM_DEVICE_UNRECOVERABLE 1
+#define TPM_DEVICE_RECOVERABLE 2
+#define TPM_DEVICE_NOT_FOUND 3
+
+//
+// Prototypes for the TPM MP Driver Protocol
+//
+
+/**
+ This service Open the TPM interface
+
+ @param[in] This A pointer to the EFI_TPM_MP_DRIVER_PROTOCOL.
+
+ @retval EFI_SUCCESS Operation completed successfully
+ @retval EFI_DEVICE_ERROR The command was unsuccessful
+ @retval EFI_NOT_FOUND The component was not running
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_TPM_MP_INIT) (
+ IN EFI_TPM_MP_DRIVER_PROTOCOL *This
+ );
+
+/**
+ This service close the TPM interface and deactivate TPM
+
+ @param[in] This A pointer to the EFI_TPM_MP_DRIVER_PROTOCOL.
+
+ @retval EFI_SUCCESS Operation completed successfully
+ @retval EFI_DEVICE_ERROR The command was unsuccessful
+ @retval EFI_NOT_FOUND The component was not running
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_TPM_MP_CLOSE) (
+ IN EFI_TPM_MP_DRIVER_PROTOCOL *This
+ );
+
+/**
+ This service get the current status infomation of TPM
+
+ @param[in] This A pointer to the EFI_TPM_MP_DRIVER_PROTOCOL.
+ @param[in] ReqStatusType Requested type of status information, driver or device.
+ @param[in] Status Pointer to the returned status.
+
+ @retval EFI_SUCCESS Operation completed successfully
+ @retval EFI_DEVICE_ERROR The command was unsuccessful
+ @retval EFI_INVALID_PARAMETER One or more of the parameters are incorrect
+ @retval EFI_BUFFER_TOO_SMALL The receive buffer is too small
+ @retval EFI_NOT_FOUND The component was not running
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_TPM_MP_GET_STATUS_INFO) (
+ IN EFI_TPM_MP_DRIVER_PROTOCOL *This,
+ IN UINT32 ReqStatusType,
+ OUT UINT32 *Status
+ );
+
+/**
+ This service transmit data to the TPM and get response from TPM
+
+ @param[in] This A pointer to the EFI_TPM_MP_DRIVER_PROTOCOL.
+ @param[in] TransmitBuf Pointer to a buffer containing TPM transmit data.
+ @param[in] TransmitBufLen Sizeof TPM input buffer in bytes.
+ @param[in] ReceiveBuf Pointer to a buffer containing TPM receive data.
+ @param[in] ReceiveBufLen On input, size of TPM receive buffer in bytes.
+ On output, number of bytes written.
+
+ @retval EFI_SUCCESS Operation completed successfully
+ @retval EFI_DEVICE_ERROR The command was unsuccessful
+ @retval EFI_INVALID_PARAMETER One or more of the parameters are incorrect
+ @retval EFI_BUFFER_TOO_SMALL The receive buffer is too small
+ @retval EFI_NOT_FOUND The component was not running
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_TPM_MP_TRANSMIT) (
+ IN EFI_TPM_MP_DRIVER_PROTOCOL *This,
+ IN UINT8 *TransmitBuffer,
+ IN UINT32 TransmitBufferLen,
+ OUT UINT8 *ReceiveBuf,
+ IN OUT UINT32 *ReceiveBufLen
+ );
+
+
+
+typedef struct _EFI_TPM_MP_DRIVER_PROTOCOL {
+ EFI_TPM_MP_INIT Init;
+ EFI_TPM_MP_CLOSE Close;
+ EFI_TPM_MP_GET_STATUS_INFO GetStatusInfo;
+ EFI_TPM_MP_TRANSMIT Transmit;
+} EFI_TPM_MP_DRIVER_PROTOCOL;
+
+extern EFI_GUID gEfiTpmMpDriverProtocolGuid;
+
+#endif
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