firmware/lib/tpm_lite/include/tlcl.h - Issue 5796005: vboot TPM stub functions return error codes

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Side by Side Diff: firmware/lib/tpm_lite/include/tlcl.h

Issue 5796005: vboot TPM stub functions return error codes (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/vboot_reference.git@master

Patch Set: Created 10 years ago

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1 /* Copyright (c) 2010 The Chromium OS Authors. All rights reserved.	1 /* Copyright (c) 2010 The Chromium OS Authors. All rights reserved.

2 * Use of this source code is governed by a BSD-style license that can be	2 * Use of this source code is governed by a BSD-style license that can be

3 * found in the LICENSE file.	3 * found in the LICENSE file.

4 */	4 */

5	5

6 /* TPM Lightweight Command Library.	6 /* TPM Lightweight Command Library.

7 *	7 *

8 * A low-level library for interfacing to TPM hardware or an emulator.	8 * A low-level library for interfacing to TPM hardware or an emulator.

9 */	9 */

10	10

11 #ifndef TPM_LITE_TLCL_H_	11 #ifndef TPM_LITE_TLCL_H_

12 #define TPM_LITE_TLCL_H_	12 #define TPM_LITE_TLCL_H_

13	13

14 #include "sysincludes.h"	14 #include "sysincludes.h"

15 #include "tss_constants.h"	15 #include "tss_constants.h"

16 #include "tlcl_stub.h"	16 #include "tlcl_stub.h"

17	17

18 /*****************************************************************************/	18 /*****************************************************************************/

19 /* Functions implemented in tlcl.c */	19 /* Functions implemented in tlcl.c */

20	20

21 /* Call this first.	21 /* Call this first. Returns 0 if success, nonzero if error.

22 */	22 */

23 void TlclLibInit(void);	23 uint32_t TlclLibInit(void);

24	24

25 /* Logs to stdout. Arguments like printf.	25 /* Logs to stdout. Arguments like printf.

26 */	26 */

27 void TlclLog(char* format, ...);	27 void TlclLog(char* format, ...);

28	28

29 /* Sets the log level. 0 is quietest.	29 /* Sets the log level. 0 is quietest.

30 */	30 */

31 void TlclSetLogLevel(int level);	31 void TlclSetLogLevel(int level);

32	32

33 /* Sends a TPM_Startup(ST_CLEAR). The TPM error code is returned (0	33 /* Sends a TPM_Startup(ST_CLEAR). The TPM error code is returned (0

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135	135

136 /* Gets the entire set of permanent flags.	136 /* Gets the entire set of permanent flags.

137 */	137 */

138 uint32_t TlclGetPermanentFlags(TPM_PERMANENT_FLAGS* pflags);	138 uint32_t TlclGetPermanentFlags(TPM_PERMANENT_FLAGS* pflags);

139	139

140 /* Gets the entire set of volatile (ST_CLEAR) flags.	140 /* Gets the entire set of volatile (ST_CLEAR) flags.

141 */	141 */

142 uint32_t TlclGetSTClearFlags(TPM_STCLEAR_FLAGS* pflags);	142 uint32_t TlclGetSTClearFlags(TPM_STCLEAR_FLAGS* pflags);

143	143

144 #endif /* TPM_LITE_TLCL_H_ */	144 #endif /* TPM_LITE_TLCL_H_ */

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