Line | Count | Source |
1 | | // This file was extracted from the TCG Published |
2 | | // Trusted Platform Module Library |
3 | | // Part 4: Supporting Routines |
4 | | // Family "2.0" |
5 | | // Level 00 Revision 01.16 |
6 | | // October 30, 2014 |
7 | | |
8 | | #include "PlatformData.h" |
9 | | #include "Platform.h" |
10 | | // |
11 | | // |
12 | | // Functions |
13 | | // |
14 | | // _plat__Signal_PowerOn() |
15 | | // |
16 | | // Signal platform power on |
17 | | // |
18 | | LIB_EXPORT int |
19 | | _plat__Signal_PowerOn( |
20 | | void |
21 | | ) |
22 | 165 | { |
23 | | // Start clock |
24 | 165 | _plat__ClockReset(); |
25 | | // Initialize locality |
26 | 165 | s_locality = 0; |
27 | | // Command cancel |
28 | 165 | s_isCanceled = FALSE; |
29 | | // Need to indicate that we lost power |
30 | 165 | s_powerLost = TRUE; |
31 | 165 | return 0; |
32 | 165 | } |
33 | | // |
34 | | // |
35 | | // _plat__WasPowerLost() |
36 | | // |
37 | | // Test whether power was lost before a _TPM_Init() |
38 | | // |
39 | | LIB_EXPORT BOOL |
40 | | _plat__WasPowerLost( |
41 | | BOOL clear |
42 | | ) |
43 | 165 | { |
44 | 165 | BOOL retVal = s_powerLost; |
45 | 165 | if(clear) |
46 | 165 | s_powerLost = FALSE; |
47 | 165 | return retVal; |
48 | 165 | } |
49 | | // |
50 | | // |
51 | | // _plat_Signal_Reset() |
52 | | // |
53 | | // This a TPM reset without a power loss. |
54 | | // |
55 | | LIB_EXPORT int |
56 | | _plat__Signal_Reset( |
57 | | void |
58 | | ) |
59 | 0 | { |
60 | | // Need to reset the clock |
61 | 0 | _plat__ClockReset(); |
62 | | // if we are doing reset but did not have a power failure, then we should |
63 | | // not need to reload NV ... |
64 | 0 | return 0; |
65 | 0 | } |
66 | | // |
67 | | // |
68 | | // _plat__Signal_PowerOff() |
69 | | // |
70 | | // Signal platform power off |
71 | | // |
72 | | LIB_EXPORT void |
73 | | _plat__Signal_PowerOff( |
74 | | void |
75 | | ) |
76 | 0 | { |
77 | | // Prepare NV memory for power off |
78 | 0 | _plat__NVDisable(); |
79 | 0 | return; |
80 | 0 | } |