/** @file\r
Basic TIS (TPM Interface Specification) functions.\r
\r
-Copyright (c) 2005 - 2012, Intel Corporation. All rights reserved.<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
+Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<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
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