| | 1 | #ifndef __SMRAM_H |
| | 2 | #define __SMRAM_H |
| | 3 | |
| | 4 | #include "smram-hardware.h" |
| | 5 | |
| | 6 | extern int smram_locked(); |
| | 7 | extern smram_state_t smram_save_state(); |
| | 8 | extern void smram_restore_state(smram_state_t state); |
| | 9 | extern int smram_aseg_set_state(int open); |
| | 10 | extern int smram_tseg_set_state(int open); |
| | 11 | |
| | 12 | #define SMRAM_ASEG_CLOSED 0 /* SMRAM is not readable. */ |
| | 13 | #define SMRAM_ASEG_OPEN 1 /* SMRAM is readable by everybody. */ |
| | 14 | #define SMRAM_ASEG_SMMCODE 2 /* SMRAM is readable as SMM code only. */ |
| | 15 | #define SMRAM_ASEG_SMMONLY 3 /* SMRAM is readable as SMM code and data only. */ |
| | 16 | |
| | 17 | #define SMRAM_TSEG_OPEN 0 |
| | 18 | |
| | 19 | #endif |
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