usr.sbin/cpucontrol/amd.h

   1 /*-
   2  * Copyright (c) 2006, 2008 Stanislav Sedov <stas@FreeBSD.org>.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   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.
  13  *
  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.
  24  *
  25  * $FreeBSD: release/10.0.0/usr.sbin/cpucontrol/amd.h 181430 2008-08-08 16:26:53Z stas $
  26  */
  27
  28 #ifndef AMD_H
  29 #define AMD_H
  30
  31 /*
  32  * Prototypes.
  33  */
  34 ucode_probe_t   amd_probe;
  35 ucode_update_t  amd_update;
  36
  37 typedef struct amd_fw_header {
  38         uint32_t        date;           /* Update creation date. */
  39         uint32_t        xz0[2];
  40         uint32_t        checksum;       /* ucode checksum. */
  41         uint32_t        xz1[2];
  42         uint32_t        signature;      /* Low byte of cpuid(0). */
  43         uint32_t        magic;          /* 0x0Xaaaaaa */
  44         uint32_t        xz2[8];
  45 } amd_fw_header_t;
  46
  47 #define AMD_MAGIC       0xaaaaaa
  48
  49 #endif /* !AMD_H */