1e085f869SStanislav Sedov /*- 2*4d846d26SWarner Losh * SPDX-License-Identifier: BSD-2-Clause 31de7b4b8SPedro F. Giffuni * 4e085f869SStanislav Sedov * Copyright (c) 2006, 2008 Stanislav Sedov <stas@FreeBSD.org>. 5e085f869SStanislav Sedov * All rights reserved. 6e085f869SStanislav Sedov * 7e085f869SStanislav Sedov * Redistribution and use in source and binary forms, with or without 8e085f869SStanislav Sedov * modification, are permitted provided that the following conditions 9e085f869SStanislav Sedov * are met: 10e085f869SStanislav Sedov * 1. Redistributions of source code must retain the above copyright 11e085f869SStanislav Sedov * notice, this list of conditions and the following disclaimer. 12e085f869SStanislav Sedov * 2. Redistributions in binary form must reproduce the above copyright 13e085f869SStanislav Sedov * notice, this list of conditions and the following disclaimer in the 14e085f869SStanislav Sedov * documentation and/or other materials provided with the distribution. 15e085f869SStanislav Sedov * 16e085f869SStanislav Sedov * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17e085f869SStanislav Sedov * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18e085f869SStanislav Sedov * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19e085f869SStanislav Sedov * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20e085f869SStanislav Sedov * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21e085f869SStanislav Sedov * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22e085f869SStanislav Sedov * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23e085f869SStanislav Sedov * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24e085f869SStanislav Sedov * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25e085f869SStanislav Sedov * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26e085f869SStanislav Sedov */ 27e085f869SStanislav Sedov 28e085f869SStanislav Sedov #ifndef INTEL_H 29e085f869SStanislav Sedov #define INTEL_H 30e085f869SStanislav Sedov 31e085f869SStanislav Sedov /* 32e085f869SStanislav Sedov * Prototypes. 33e085f869SStanislav Sedov */ 34e085f869SStanislav Sedov ucode_probe_t intel_probe; 35e085f869SStanislav Sedov ucode_update_t intel_update; 36e085f869SStanislav Sedov 37e085f869SStanislav Sedov typedef struct intel_fw_header { 38e085f869SStanislav Sedov uint32_t header_version; /* Version of the header. */ 39e085f869SStanislav Sedov int32_t revision; /* Unique version number. */ 40e085f869SStanislav Sedov uint32_t date; /* Date of creation in BCD. */ 41e085f869SStanislav Sedov uint32_t cpu_signature; /* Extended family, extended 42e085f869SStanislav Sedov model, type, family, model 43e085f869SStanislav Sedov and stepping. */ 44e085f869SStanislav Sedov uint32_t checksum; /* Sum of all DWORDS should 45e085f869SStanislav Sedov be 0. */ 46e085f869SStanislav Sedov uint32_t loader_revision; /* Version of the loader 47e085f869SStanislav Sedov required to load update. */ 48e085f869SStanislav Sedov uint32_t cpu_flags; /* Platform IDs encoded in 49e085f869SStanislav Sedov the lower 8 bits. */ 50e085f869SStanislav Sedov uint32_t data_size; 51e085f869SStanislav Sedov uint32_t total_size; 52e085f869SStanislav Sedov uint8_t reserved[12]; 53e085f869SStanislav Sedov } intel_fw_header_t; 54e085f869SStanislav Sedov 55e085f869SStanislav Sedov typedef struct intel_cpu_signature { 56e085f869SStanislav Sedov uint32_t cpu_signature; 57e085f869SStanislav Sedov uint32_t cpu_flags; 58e085f869SStanislav Sedov uint32_t checksum; 59e085f869SStanislav Sedov } intel_cpu_signature_t; 60e085f869SStanislav Sedov 61e085f869SStanislav Sedov typedef struct intel_ext_header { 62e085f869SStanislav Sedov uint32_t sig_count; 63e085f869SStanislav Sedov uint32_t checksum; 64e085f869SStanislav Sedov uint8_t reserved[12]; 65e085f869SStanislav Sedov } intel_ext_header_t; 66e085f869SStanislav Sedov 67e085f869SStanislav Sedov #define INTEL_HEADER_VERSION 0x00000001 68e085f869SStanislav Sedov #define INTEL_LOADER_REVISION 0x00000001 69e085f869SStanislav Sedov 70e085f869SStanislav Sedov #endif /* !INTEL_H */ 71