121 lines
3.4 KiB
C
121 lines
3.4 KiB
C
/* $NetBSD: linux_dmi.c,v 1.1 2014/04/25 23:54:59 riastradh Exp $ */
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/*-
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* Copyright (C) 2014 NONAKA Kimihiro <nonaka@netbsd.org>
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* All rights reserved.
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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 ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: linux_dmi.c,v 1.1 2014/04/25 23:54:59 riastradh Exp $");
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#include <sys/param.h>
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#include <sys/types.h>
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#include <sys/pmf.h>
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#include <linux/dmi.h>
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static bool
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dmi_found(const struct dmi_system_id *dsi)
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{
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const char *p;
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int i, slot;
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for (i = 0; i < __arraycount(dsi->matches); i++) {
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p = NULL;
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slot = dsi->matches[i].slot;
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switch (slot) {
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case DMI_NONE:
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continue;
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case DMI_BIOS_VENDOR:
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p = pmf_get_platform("bios-vendor");
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break;
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case DMI_BIOS_VERSION:
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p = pmf_get_platform("bios-version");
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break;
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case DMI_BIOS_DATE:
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p = pmf_get_platform("bios-date");
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break;
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case DMI_SYS_VENDOR:
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p = pmf_get_platform("system-vendor");
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break;
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case DMI_PRODUCT_NAME:
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p = pmf_get_platform("system-product");
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break;
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case DMI_PRODUCT_VERSION:
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p = pmf_get_platform("system-version");
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break;
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case DMI_PRODUCT_SERIAL:
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p = pmf_get_platform("system-serial");
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break;
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case DMI_PRODUCT_UUID:
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p = pmf_get_platform("system-uuid");
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break;
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case DMI_BOARD_VENDOR:
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p = pmf_get_platform("board-vendor");
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break;
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case DMI_BOARD_NAME:
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p = pmf_get_platform("board-product");
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break;
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case DMI_BOARD_VERSION:
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p = pmf_get_platform("board-version");
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break;
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case DMI_BOARD_SERIAL:
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p = pmf_get_platform("board-serial");
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break;
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case DMI_BOARD_ASSET_TAG:
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p = pmf_get_platform("board-asset-tag");
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break;
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case DMI_CHASSIS_VENDOR:
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case DMI_CHASSIS_TYPE:
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case DMI_CHASSIS_VERSION:
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case DMI_CHASSIS_SERIAL:
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case DMI_CHASSIS_ASSET_TAG:
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return false;
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case DMI_STRING_MAX:
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default:
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aprint_error("%s: unknown DMI field(%d)\n", __func__,
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slot);
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return false;
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}
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if (p == NULL || strcmp(p, dsi->matches[i].substr))
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return false;
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}
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return true;
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}
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int
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dmi_check_system(const struct dmi_system_id *sysid)
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{
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const struct dmi_system_id *dsi;
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int num = 0;
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for (dsi = sysid; dsi->matches[0].slot != DMI_NONE; dsi++) {
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if (dmi_found(dsi)) {
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num++;
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if (dsi->callback && dsi->callback(dsi))
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break;
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}
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}
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return num;
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}
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