| // This file was extracted from the TCG Published | |
| // Trusted Platform Module Library | |
| // Part 4: Supporting Routines | |
| // Family "2.0" | |
| // Level 00 Revision 01.16 | |
| // October 30, 2014 | |
| #include "PlatformData.h" | |
| #include "Platform.h" | |
| // | |
| // | |
| // Functions | |
| // | |
| // _plat__Signal_PowerOn() | |
| // | |
| // Signal platform power on | |
| // | |
| LIB_EXPORT int | |
| _plat__Signal_PowerOn( | |
| void | |
| ) | |
| { | |
| // Start clock | |
| _plat__ClockReset(); | |
| // Initialize locality | |
| s_locality = 0; | |
| // Command cancel | |
| s_isCanceled = FALSE; | |
| // Need to indicate that we lost power | |
| s_powerLost = TRUE; | |
| return 0; | |
| } | |
| // | |
| // | |
| // _plat__WasPowerLost() | |
| // | |
| // Test whether power was lost before a _TPM_Init() | |
| // | |
| LIB_EXPORT BOOL | |
| _plat__WasPowerLost( | |
| BOOL clear | |
| ) | |
| { | |
| BOOL retVal = s_powerLost; | |
| if(clear) | |
| s_powerLost = FALSE; | |
| return retVal; | |
| } | |
| // | |
| // | |
| // _plat_Signal_Reset() | |
| // | |
| // This a TPM reset without a power loss. | |
| // | |
| LIB_EXPORT int | |
| _plat__Signal_Reset( | |
| void | |
| ) | |
| { | |
| // Need to reset the clock | |
| _plat__ClockReset(); | |
| // if we are doing reset but did not have a power failure, then we should | |
| // not need to reload NV ... | |
| return 0; | |
| } | |
| // | |
| // | |
| // _plat__Signal_PowerOff() | |
| // | |
| // Signal platform power off | |
| // | |
| LIB_EXPORT void | |
| _plat__Signal_PowerOff( | |
| void | |
| ) | |
| { | |
| // Prepare NV memory for power off | |
| _plat__NVDisable(); | |
| return; | |
| } |