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f486b35247
Add a structure definition as well as a dummy dmi_walk for now which returns an error as not supported. Our current dmi implementation is special but does not give access to all details but rather only information from kenv which does not suffice all use cases. MFC after: 1 week Reviewed by: hselasky Differential Revision: https://reviews.freebsd.org/D36687
60 lines
2.2 KiB
C
60 lines
2.2 KiB
C
/*-
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* Copyright (c) 2020 The FreeBSD Foundation
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*
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* This software was developed by Emmanuel Vadot under sponsorship
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* from the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef __LINUXKPI_LINUX_DMI_H__
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#define __LINUXKPI_LINUX_DMI_H__
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#include <sys/types.h>
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#include <linux/mod_devicetable.h>
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struct dmi_header {
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uint8_t type;
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uint8_t length;
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uint16_t handle;
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};
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int linux_dmi_check_system(const struct dmi_system_id *);
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bool linux_dmi_match(enum dmi_field, const char *);
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const struct dmi_system_id *linux_dmi_first_match(const struct dmi_system_id *);
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const char *linux_dmi_get_system_info(int);
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#define dmi_check_system(sysid) linux_dmi_check_system(sysid)
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#define dmi_match(f, str) linux_dmi_match(f, str)
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#define dmi_first_match(sysid) linux_dmi_first_match(sysid)
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#define dmi_get_system_info(sysid) linux_dmi_get_system_info(sysid)
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static inline int
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dmi_walk(void (*callbackf)(const struct dmi_header *, void *), void *arg)
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{
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return (-ENXIO);
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}
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#endif /* __LINUXKPI_LINUX_DMI_H__ */
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