1 /*- 2 * Copyright (c) 2020 The FreeBSD Foundation 3 * 4 * This software was developed by Emmanuel Vadot under sponsorship 5 * from the FreeBSD Foundation. 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 AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef __LINUXKPI_LINUX_DMI_H__ 30 #define __LINUXKPI_LINUX_DMI_H__ 31 32 #include <sys/types.h> 33 #include <linux/mod_devicetable.h> 34 35 struct dmi_header { 36 uint8_t type; 37 uint8_t length; 38 uint16_t handle; 39 }; 40 41 int linux_dmi_check_system(const struct dmi_system_id *); 42 bool linux_dmi_match(enum dmi_field, const char *); 43 const struct dmi_system_id *linux_dmi_first_match(const struct dmi_system_id *); 44 const char *linux_dmi_get_system_info(int); 45 46 #define dmi_check_system(sysid) linux_dmi_check_system(sysid) 47 #define dmi_match(f, str) linux_dmi_match(f, str) 48 #define dmi_first_match(sysid) linux_dmi_first_match(sysid) 49 #define dmi_get_system_info(sysid) linux_dmi_get_system_info(sysid) 50 51 static inline int 52 dmi_walk(void (*callbackf)(const struct dmi_header *, void *), void *arg) 53 { 54 55 return (-ENXIO); 56 } 57 58 #endif /* __LINUXKPI_LINUX_DMI_H__ */ 59