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 33 typedef int ucode_probe_t(int fd); 34 struct 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 }; 41 typedef void ucode_update_t(const struct ucode_update_params *params); 42 43 extern 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