| | 1 | /* |
| | 2 | * ucode.h |
| | 3 | * |
| | 4 | * Interface definitions for the microcode updater interface sysctl |
| | 5 | */ |
| | 6 | |
| | 7 | /* Intel defined microcode format */ |
| | 8 | struct intel_ucupdate { |
| | 9 | /* Header information */ |
| | 10 | uint32_t header_version; |
| | 11 | uint32_t update_revision; |
| | 12 | uint32_t date; |
| | 13 | uint32_t processor_signature; |
| | 14 | uint32_t checksum; |
| | 15 | uint32_t loader_revision; |
| | 16 | uint32_t processor_flags; |
| | 17 | uint32_t data_size; |
| | 18 | uint32_t total_size; |
| | 19 | |
| | 20 | /* Reserved for future expansion */ |
| | 21 | uint32_t reserved0; |
| | 22 | uint32_t reserved1; |
| | 23 | uint32_t reserved2; |
| | 24 | |
| | 25 | /* First word of the update data */ |
| | 26 | uint32_t data; |
| | 27 | }; |
| | 28 | |
| | 29 | extern int ucode_interface(uint64_t addr); |
| | 30 | extern void ucode_update_wake(void); |
projects / apple / xnu.git / blame_incremental