1/*++
2
3TPM Device Driver Library interface
4
5--*/
6
7#ifndef __TDDLI_H__
8#define __TDDLI_H__
9
10#include <tss/tss_typedef.h>
11#include <tss/tddl_error.h>
12
13#if !defined(TDDLI)
14#ifdef WIN32
15// --- This should be used on Windows platforms
16#ifdef TDDLI_EXPORTS
17#define TDDLI __declspec(dllexport)
18#else
19#define TDDLI __declspec(dllimport)
20#endif
21#else
22#define TDDLI
23#endif
24#endif /* !defined(TDDLI) */
25
26
27#define TDDL_CAP_VERSION   0x0100
28#define TDDL_CAP_VER_DRV   0x0101
29#define TDDL_CAP_VER_FW    0x0102
30#define TDDL_CAP_VER_FW_DATE   0x0103
31
32#define TDDL_CAP_PROPERTY   0x0200
33#define TDDL_CAP_PROP_MANUFACTURER  0x0201
34#define TDDL_CAP_PROP_MODULE_TYPE  0x0202
35#define TDDL_CAP_PROP_GLOBAL_STATE  0x0203
36
37
38//--------------------------------------------------------------------
39// TDDL specific helper redefinitions
40
41#ifdef __cplusplus
42extern "C" {
43#endif
44
45    //establish a connection to the TPM device driver
46    TDDLI TSS_RESULT Tddli_Open(void);
47
48    //close a open connection to the TPM device driver
49    TDDLI TSS_RESULT Tddli_Close(void);
50
51    //cancels the last outstanding TPM command
52    TDDLI TSS_RESULT Tddli_Cancel(void);
53
54    // read the attributes returned by the TPM HW/FW
55    TDDLI TSS_RESULT Tddli_GetCapability(
56        UINT32        CapArea,
57        UINT32        SubCap,
58        BYTE         *pCapBuf,
59        UINT32       *puntCapBufLen);
60
61    // set parameters to the TPM HW/FW
62    TDDLI TSS_RESULT Tddli_SetCapability(
63        UINT32        CapArea,
64        UINT32        SubCap,
65        BYTE         *pCapBuf,
66        UINT32        puntCapBufLen);
67
68    // get status of the TPM driver and device
69    TDDLI TSS_RESULT Tddli_GetStatus(
70        UINT32        ReqStatusType,
71        UINT32       *puntStatus);
72
73    // send any data to the TPM module
74    TDDLI TSS_RESULT Tddli_TransmitData(
75        BYTE         *pTransmitBuf,
76        UINT32        TransmitBufLen,
77        BYTE         *pReceiveBuf,
78        UINT32       *puntReceiveBufLen);
79
80    TDDLI TSS_RESULT Tddli_SetPowerManagement(
81        TSS_BOOL      SendSaveStateCommand,       // in
82        UINT32       *QuerySetNewTPMPowerState);  // in, out
83
84    TDDLI TSS_RESULT Tddli_PowerManagementControl(
85        TSS_BOOL      SendPowerManager,           // in
86        UINT32       *DriverManagesPowerStates);  // out
87
88
89#ifdef __cplusplus
90}
91#endif
92
93#endif // __TDDLI_H__
94
95