diff options
| -rw-r--r-- | src/cpu/intel/microcode/microcode.c | 20 | ||||
| -rw-r--r-- | src/include/cpu/intel/microcode.h | 9 |
2 files changed, 29 insertions, 0 deletions
diff --git a/src/cpu/intel/microcode/microcode.c b/src/cpu/intel/microcode/microcode.c index 272edb56b2..8cfcb95182 100644 --- a/src/cpu/intel/microcode/microcode.c +++ b/src/cpu/intel/microcode/microcode.c @@ -113,6 +113,26 @@ void intel_microcode_load_unlocked(const void *microcode_patch) #endif } +uint32_t get_current_microcode_rev(void) +{ + return read_microcode_rev(); +} + +uint32_t get_microcode_rev(const void *microcode) +{ + return ((struct microcode *)microcode)->rev; +} + +uint32_t get_microcode_size(const void *microcode) +{ + return ((struct microcode *)microcode)->total_size; +} + +uint32_t get_microcode_checksum(const void *microcode) +{ + return ((struct microcode *)microcode)->cksum; +} + const void *intel_microcode_find(void) { const struct microcode *ucode_updates; diff --git a/src/include/cpu/intel/microcode.h b/src/include/cpu/intel/microcode.h index 0783ace244..9170c02dd8 100644 --- a/src/include/cpu/intel/microcode.h +++ b/src/include/cpu/intel/microcode.h @@ -31,4 +31,13 @@ void intel_microcode_load_unlocked(const void *microcode_patch); * required, will skip microcode update if true. */ int soc_skip_ucode_update(u32 currrent_patch_id, u32 new_patch_id); +/* return the the version of the currently running microcode */ +uint32_t get_current_microcode_rev(void); + +/* extract microcode revision from the given patch */ +uint32_t get_microcode_rev(const void *microcode); +/* extract microcode size from the given patch */ +uint32_t get_microcode_size(const void *microcode); +/* extract checksum from the given patch */ +uint32_t get_microcode_checksum(const void *microcode); #endif |