usr.sbin/cpucontrol/amd.h

   1 /*-
   2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
   3  *
   4  * Copyright (c) 2006, 2008 Stanislav Sedov <stas@FreeBSD.org>.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  *
  27  * $FreeBSD$
  28  */
  29
  30 #ifndef AMD_H
  31 #define AMD_H
  32
  33 /*
  34  * Prototypes.
  35  */
  36 ucode_probe_t   amd_probe;
  37 ucode_update_t  amd_update;
  38 ucode_probe_t   amd10h_probe;
  39 ucode_update_t  amd10h_update;
  40
  41 typedef struct amd_fw_header {
  42         uint32_t        date;           /* Update creation date. */
  43         uint32_t        xz0[2];
  44         uint32_t        checksum;       /* ucode checksum. */
  45         uint32_t        xz1[2];
  46         uint32_t        signature;      /* Low byte of cpuid(0). */
  47         uint32_t        magic;          /* 0x0Xaaaaaa */
  48         uint32_t        xz2[8];
  49 } amd_fw_header_t;
  50
  51 #define AMD_MAGIC       0xaaaaaa
  52
  53 /*
  54  * AMD family 10h and later.
  55  */
  56 typedef struct amd_10h_fw_header {
  57         uint32_t        data_code;
  58         uint32_t        patch_id;
  59         uint16_t        mc_patch_data_id;
  60         uint8_t         mc_patch_data_len;
  61         uint8_t         init_flag;
  62         uint32_t        mc_patch_data_checksum;
  63         uint32_t        nb_dev_id;
  64         uint32_t        sb_dev_id;
  65         uint16_t        processor_rev_id;
  66         uint8_t         nb_rev_id;
  67         uint8_t         sb_rev_id;
  68         uint8_t         bios_api_rev;
  69         uint8_t         reserved1[3];
  70         uint32_t        match_reg[8];
  71 } amd_10h_fw_header_t;
  72
  73 typedef struct equiv_cpu_entry {
  74         uint32_t        installed_cpu;
  75         uint32_t        fixed_errata_mask;
  76         uint32_t        fixed_errata_compare;
  77         uint16_t        equiv_cpu;
  78         uint16_t        res;
  79 } equiv_cpu_entry_t;
  80
  81 typedef struct section_header {
  82         uint32_t        type;
  83         uint32_t        size;
  84 } section_header_t;
  85
  86 typedef struct container_header {
  87         uint32_t        magic;
  88 } container_header_t;
  89
  90 #define AMD_10H_MAGIC                   0x414d44
  91 #define AMD_10H_EQUIV_TABLE_TYPE        0
  92 #define AMD_10H_uCODE_TYPE              1
  93
  94 #endif /* !AMD_H */