1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2008 Stanislav Sedov <stas@FreeBSD.org>.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef CPUCONTROL_H
29#define	CPUCONTROL_H
30
31#include <stddef.h>
32
33typedef int ucode_probe_t(int fd);
34struct ucode_update_params {
35	int devfd;		/* RDWR handle to cpucontrol device */
36	const void *fwimage;	/* READ mapping of firmware image */
37	size_t fwsize;		/* Non-zero size of firmware image */
38	const char *dev_path;	/* cpucontrol device path, for logging */
39	const char *fw_path;	/* firmware image path, for logging */
40};
41typedef void ucode_update_t(const struct ucode_update_params *params);
42
43extern int verbosity_level;
44
45#ifdef DEBUG
46# define WARNX(level, ...)					\
47	if ((level) <= verbosity_level) {			\
48		fprintf(stderr, "%s:%d ", __FILE__, __LINE__);	\
49		warnx(__VA_ARGS__);				\
50	}
51# define WARN(level, ...)					\
52	if ((level) <= verbosity_level) {			\
53		fprintf(stderr, "%s:%d ", __FILE__, __LINE__);	\
54		warn(__VA_ARGS__);				\
55	}
56#else
57# define WARNX(level, ...)					\
58	if ((level) <= verbosity_level)				\
59		warnx(__VA_ARGS__);
60# define WARN(level, ...)					\
61	if ((level) <= verbosity_level)				\
62		warn(__VA_ARGS__);
63#endif
64
65#endif /* !CPUCONTROL_H */
66