/** @file\r
TIS (TPM Interface Specification) functions used by dTPM2.0 library.\r
- \r
+\r
Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>\r
(C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>\r
-This program and the accompanying materials \r
-are licensed and made available under the terms and conditions of the BSD License \r
-which accompanies this distribution. The full text of the license may be found at \r
+This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution. The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
)\r
{\r
UINT8 RegRead;\r
- \r
+\r
RegRead = MmioRead8 ((UINTN)&TisReg->Access);\r
return (BOOLEAN)(RegRead != (UINT8)-1);\r
}\r
}\r
\r
/**\r
- Get BurstCount by reading the burstCount field of a TIS regiger \r
+ Get BurstCount by reading the burstCount field of a TIS regiger\r
in the time of default TIS_TIMEOUT_D.\r
\r
@param[in] TisReg Pointer to TIS register.\r
}\r
\r
/**\r
- Set TPM chip to ready state by sending ready command TIS_PC_STS_READY \r
+ Set TPM chip to ready state by sending ready command TIS_PC_STS_READY\r
to Status Register in time.\r
\r
@param[in] TisReg Pointer to TIS register.\r
}\r
\r
/**\r
- Get the control of TPM chip by sending requestUse command TIS_PC_ACC_RQUUSE \r
+ Get the control of TPM chip by sending requestUse command TIS_PC_ACC_RQUUSE\r
to ACCESS Register in the time of default TIS_TIMEOUT_A.\r
\r
@param[in] TisReg Pointer to TIS register.\r
)\r
{\r
EFI_STATUS Status;\r
- \r
+\r
if (TisReg == NULL) {\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
if (!TisPcPresenceCheck (TisReg)) {\r
return EFI_NOT_FOUND;\r
}\r
/**\r
Send a command to TPM for execution and return response data.\r
\r
- @param[in] TisReg TPM register space base address. \r
- @param[in] BufferIn Buffer for command data. \r
- @param[in] SizeIn Size of command data. \r
- @param[in, out] BufferOut Buffer for response data. \r
- @param[in, out] SizeOut Size of response data. \r
- \r
+ @param[in] TisReg TPM register space base address.\r
+ @param[in] BufferIn Buffer for command data.\r
+ @param[in] SizeIn Size of command data.\r
+ @param[in, out] BufferOut Buffer for response data.\r
+ @param[in, out] SizeOut Size of response data.\r
+\r
@retval EFI_SUCCESS Operation completed successfully.\r
@retval EFI_BUFFER_TOO_SMALL Response data buffer is too small.\r
@retval EFI_DEVICE_ERROR Unexpected device behavior.\r
\r
@retval EFI_SUCCESS The command byte stream was successfully sent to the device and a response was successfully received.\r
@retval EFI_DEVICE_ERROR The command was not successfully sent to the device or a response was not successfully received from the device.\r
- @retval EFI_BUFFER_TOO_SMALL The output parameter block is too small. \r
+ @retval EFI_BUFFER_TOO_SMALL The output parameter block is too small.\r
**/\r
EFI_STATUS\r
EFIAPI\r