1 /* $NetBSD: compat_60_cpu_ucode.c,v 1.1 2018/03/18 00:17:18 christos Exp $ */
2 /*
3 * Copyright (c) 2012 The NetBSD Foundation, Inc.
4 * All rights reserved.
5 *
6 * This code is derived from software contributed to The NetBSD Foundation
7 * by Christoph Egger.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include <sys/cdefs.h>
32 __KERNEL_RCSID(0, "$NetBSD: compat_60_cpu_ucode.c,v 1.1 2018/03/18 00:17:18 christos Exp $");
33
34 #ifdef _KERNEL_OPT
35 #include "opt_cpu_ucode.h"
36 #include "opt_compat_netbsd.h"
37 #endif
38
39 #include <sys/param.h>
40 #include <sys/cpuio.h>
41 #include <sys/cpu.h>
42
43 #include <dev/firmload.h>
44
45 #include <machine/cpuvar.h>
46 #include <machine/cputypes.h>
47
48 #include <x86/cpu_ucode.h>
49
50 #ifdef COMPAT_60
51 int
compat6_cpu_ucode_get_version(struct compat6_cpu_ucode * data6)52 compat6_cpu_ucode_get_version(struct compat6_cpu_ucode *data6)
53 {
54
55 if (cpu_vendor != CPUVENDOR_AMD)
56 return EOPNOTSUPP;
57
58 struct cpu_ucode_version data;
59
60 data.loader_version = CPU_UCODE_LOADER_AMD;
61 return cpu_ucode_amd_get_version(&data, &data6->version,
62 sizeof(data6->version));
63 }
64
65 int
compat6_cpu_ucode_apply(const struct compat6_cpu_ucode * data6)66 compat6_cpu_ucode_apply(const struct compat6_cpu_ucode *data6)
67 {
68
69 if (cpu_vendor != CPUVENDOR_AMD)
70 return EOPNOTSUPP;
71
72 struct cpu_ucode data;
73
74 data.loader_version = CPU_UCODE_LOADER_AMD;
75 data.cpu_nr = CPU_UCODE_ALL_CPUS;
76 strcpy(data.fwname, data6->fwname);
77
78 return cpu_ucode_apply(&data);
79 }
80
81 #endif /* COMPAT60 */
82