LCOM1920-T02G10

/* $NetBSD: cpu_ucode.h,v 1.3 2012/10/17 20:19:55 drochner Exp $ */

/*

 * Copyright (c) 2012 The NetBSD Foundation, Inc.

 * All rights reserved.

 *

 * This code is derived from software contributed to The NetBSD Foundation

 * by Christoph Egger.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS

 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED

 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS

 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGE.

 */

#ifndef _X86_CPU_UCODE_H_

#define _X86_CPU_UCODE_H_

#define CPU_UCODE_LOADER_AMD 0

struct cpu_ucode_version_amd {

        uint64_t version;

};

#define CPU_UCODE_LOADER_INTEL1 1

struct cpu_ucode_version_intel1 {

        uint32_t ucodeversion;

        int platformid;

};

#ifdef _KERNEL

#include <sys/cpu.h>

#include <sys/cpuio.h>

#include <dev/firmload.h>

int cpu_ucode_amd_get_version(struct cpu_ucode_version *);

#ifdef COMPAT_60

int compat6_cpu_ucode_amd_get_version(struct compat6_cpu_ucode *);

#endif

int cpu_ucode_amd_firmware_open(firmware_handle_t *, const char *);

int cpu_ucode_amd_apply(struct cpu_ucode_softc *, int);

int cpu_ucode_intel_get_version(struct cpu_ucode_version *);

int cpu_ucode_intel_firmware_open(firmware_handle_t *, const char *);

int cpu_ucode_intel_apply(struct cpu_ucode_softc *, int);

#endif /* _KERNEL */

struct intel1_ucode_header {

        uint32_t        uh_header_ver;

        uint32_t        uh_rev;

        uint32_t        uh_date;

        uint32_t        uh_signature;

        uint32_t        uh_checksum;

        uint32_t        uh_loader_rev;

        uint32_t        uh_proc_flags;

        uint32_t        uh_data_size;

        uint32_t        uh_total_size;

        uint32_t        uh_reserved[3];

};

struct intel1_ucode_proc_signature {

        uint32_t        ups_signature;

        uint32_t        ups_proc_flags;

        uint32_t        ups_checksum;

};

struct intel1_ucode_ext_table {

        uint32_t        uet_count;

        uint32_t        uet_checksum;

        uint32_t        uet_reserved[3];

        struct intel1_ucode_proc_signature uet_proc_sig[1];

};

#endif