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/intel.h 181430 2008-08-08 16:26:53Z stas $ 26 */ 27 28 #ifndef INTEL_H 29 #define INTEL_H 30 31 /* 32 * Prototypes. 33 */ 34 ucode_probe_t intel_probe; 35 ucode_update_t intel_update; 36 37 typedef struct intel_fw_header { 38 uint32_t header_version; /* Version of the header. */ 39 int32_t revision; /* Unique version number. */ 40 uint32_t date; /* Date of creation in BCD. */ 41 uint32_t cpu_signature; /* Extended family, extended 42 model, type, family, model 43 and stepping. */ 44 uint32_t checksum; /* Sum of all DWORDS should 45 be 0. */ 46 uint32_t loader_revision; /* Version of the loader 47 required to load update. */ 48 uint32_t cpu_flags; /* Platform IDs encoded in 49 the lower 8 bits. */ 50 uint32_t data_size; 51 uint32_t total_size; 52 uint8_t reserved[12]; 53 } intel_fw_header_t; 54 55 typedef struct intel_cpu_signature { 56 uint32_t cpu_signature; 57 uint32_t cpu_flags; 58 uint32_t checksum; 59 } intel_cpu_signature_t; 60 61 typedef struct intel_ext_header { 62 uint32_t sig_count; 63 uint32_t checksum; 64 uint8_t reserved[12]; 65 } intel_ext_header_t; 66 67 #define INTEL_HEADER_VERSION 0x00000001 68 #define INTEL_LOADER_REVISION 0x00000001 69 70 #endif /* !INTEL_H */ 71