2 * Copyright (c) 2006, 2008 Stanislav Sedov <stas@FreeBSD.org>.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 ucode_probe_t amd_probe;
35 ucode_update_t amd_update;
36 ucode_probe_t amd10h_probe;
37 ucode_update_t amd10h_update;
39 typedef struct amd_fw_header {
40 uint32_t date; /* Update creation date. */
42 uint32_t checksum; /* ucode checksum. */
44 uint32_t signature; /* Low byte of cpuid(0). */
45 uint32_t magic; /* 0x0Xaaaaaa */
49 #define AMD_MAGIC 0xaaaaaa
52 * AMD family 10h and later.
54 typedef struct amd_10h_fw_header {
57 uint16_t mc_patch_data_id;
58 uint8_t mc_patch_data_len;
60 uint32_t mc_patch_data_checksum;
63 uint16_t processor_rev_id;
68 uint32_t match_reg[8];
69 } amd_10h_fw_header_t;
71 typedef struct equiv_cpu_entry {
72 uint32_t installed_cpu;
73 uint32_t fixed_errata_mask;
74 uint32_t fixed_errata_compare;
79 typedef struct section_header {
84 typedef struct container_header {
88 #define AMD_10H_MAGIC 0x414d44
89 #define AMD_10H_EQUIV_TABLE_TYPE 0
90 #define AMD_10H_uCODE_TYPE 1