projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 26bf7a48 PO |
1 | struct microcode_ops { |
| 2 | long (*get_next_ucode)(void **mc, long offset); | |
| 3 | long (*microcode_get_next_ucode)(void **mc, long offset); | |
| 4 | int (*get_matching_microcode)(void *mc, int cpu); | |
| 5 | int (*apply_microcode_check_cpu)(int cpu); | |
| 6 | int (*microcode_sanity_check)(void *mc); | |
| 7 | int (*cpu_request_microcode)(int cpu); | |
| 8 | void (*collect_cpu_info)(int cpu_num); | |
| 9 | void (*apply_microcode)(int cpu); | |
| 10 | void (*microcode_fini_cpu)(int cpu); | |
| 11 | void (*clear_patch)(void *data); | |
| 12 | }; | |
| 13 | ||
| d4ee3668 | 14 | struct microcode_header_intel { |
| 9a56a0f8 PO |
15 | unsigned int hdrver; |
| 16 | unsigned int rev; | |
| 17 | unsigned int date; | |
| 18 | unsigned int sig; | |
| 19 | unsigned int cksum; | |
| 20 | unsigned int ldrver; | |
| 21 | unsigned int pf; | |
| 22 | unsigned int datasize; | |
| 23 | unsigned int totalsize; | |
| 24 | unsigned int reserved[3]; | |
| 25 | }; | |
| 26 | ||
| d4ee3668 PO |
27 | struct microcode_intel { |
| 28 | struct microcode_header_intel hdr; | |
| 9a56a0f8 PO |
29 | unsigned int bits[0]; |
| 30 | }; | |
| 31 | ||
| 9a56a0f8 PO |
32 | /* microcode format is extended from prescott processors */ |
| 33 | struct extended_signature { | |
| 34 | unsigned int sig; | |
| 35 | unsigned int pf; | |
| 36 | unsigned int cksum; | |
| 37 | }; | |
| 38 | ||
| 39 | struct extended_sigtable { | |
| 40 | unsigned int count; | |
| 41 | unsigned int cksum; | |
| 42 | unsigned int reserved[3]; | |
| 43 | struct extended_signature sigs[0]; | |
| 44 | }; | |
| c3b71bce | 45 | |
| 9835fd4a PO |
46 | struct equiv_cpu_entry { |
| 47 | unsigned int installed_cpu; | |
| 48 | unsigned int fixed_errata_mask; | |
| 49 | unsigned int fixed_errata_compare; | |
| 50 | unsigned int equiv_cpu; | |
| 51 | }; | |
| 52 | ||
| 53 | struct microcode_header_amd { | |
| 54 | unsigned int data_code; | |
| 55 | unsigned int patch_id; | |
| 56 | unsigned char mc_patch_data_id[2]; | |
| 57 | unsigned char mc_patch_data_len; | |
| 58 | unsigned char init_flag; | |
| 59 | unsigned int mc_patch_data_checksum; | |
| 60 | unsigned int nb_dev_id; | |
| 61 | unsigned int sb_dev_id; | |
| 62 | unsigned char processor_rev_id[2]; | |
| 63 | unsigned char nb_rev_id; | |
| 64 | unsigned char sb_rev_id; | |
| 65 | unsigned char bios_api_rev; | |
| 66 | unsigned char reserved1[3]; | |
| 67 | unsigned int match_reg[8]; | |
| 68 | }; | |
| 69 | ||
| 70 | struct microcode_amd { | |
| 71 | struct microcode_header_amd hdr; | |
| 72 | unsigned int mpb[0]; | |
| 73 | }; | |
| 74 | ||
| c3b71bce PO |
75 | struct ucode_cpu_info { |
| 76 | int valid; | |
| 77 | unsigned int sig; | |
| 78 | unsigned int pf; | |
| 79 | unsigned int rev; | |
| d4ee3668 PO |
80 | union { |
| 81 | struct microcode_intel *mc_intel; | |
| 9835fd4a | 82 | struct microcode_amd *mc_amd; |
| d4ee3668 | 83 | } mc; |
| c3b71bce | 84 | }; |