[mirror_ubuntu-artful-kernel.git] / drivers / acpi / blacklist.c

/*
 *  blacklist.c
 *
 *  Check to see if the given machine has a known bad ACPI BIOS
 *  or if the BIOS is too old.
 *  Check given machine against acpi_osi_dmi_table[].
 *
 *  Copyright (C) 2004 Len Brown <len.brown@intel.com>
 *  Copyright (C) 2002 Andy Grover <andrew.grover@intel.com>
 *
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or (at
 *  your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful, but
 *  WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
 *
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/acpi.h>
#include <acpi/acpi_bus.h>
#include <linux/dmi.h>

enum acpi_blacklist_predicates {
	all_versions,
	less_than_or_equal,
	equal,
	greater_than_or_equal,
};

struct acpi_blacklist_item {
	char oem_id[7];
	char oem_table_id[9];
	u32 oem_revision;
	char *table;
	enum acpi_blacklist_predicates oem_revision_predicate;
	char *reason;
	u32 is_critical_error;
};

static struct dmi_system_id acpi_osi_dmi_table[] __initdata;

/*
 * POLICY: If *anything* doesn't work, put it on the blacklist.
 *	   If they are critical errors, mark it critical, and abort driver load.
 */
static struct acpi_blacklist_item acpi_blacklist[] __initdata = {
	/* Compaq Presario 1700 */
	{"PTLTD ", "  DSDT  ", 0x06040000, ACPI_SIG_DSDT, less_than_or_equal,
	 "Multiple problems", 1},
	/* Sony FX120, FX140, FX150? */
	{"SONY  ", "U0      ", 0x20010313, ACPI_SIG_DSDT, less_than_or_equal,
	 "ACPI driver problem", 1},
	/* Compaq Presario 800, Insyde BIOS */
	{"INT440", "SYSFexxx", 0x00001001, ACPI_SIG_DSDT, less_than_or_equal,
	 "Does not use _REG to protect EC OpRegions", 1},
	/* IBM 600E - _ADR should return 7, but it returns 1 */
	{"IBM   ", "TP600E  ", 0x00000105, ACPI_SIG_DSDT, less_than_or_equal,
	 "Incorrect _ADR", 1},

	{""}
};

#if	CONFIG_ACPI_BLACKLIST_YEAR

static int __init blacklist_by_year(void)
{
	int year = dmi_get_year(DMI_BIOS_DATE);
	/* Doesn't exist? Likely an old system */
	if (year == -1) {
		printk(KERN_ERR PREFIX "no DMI BIOS year, "
			"acpi=force is required to enable ACPI\n" );
		return 1;
	}
	/* 0? Likely a buggy new BIOS */
	if (year == 0) {
		printk(KERN_ERR PREFIX "DMI BIOS year==0, "
			"assuming ACPI-capable machine\n" );
		return 0;
	}
	if (year < CONFIG_ACPI_BLACKLIST_YEAR) {
		printk(KERN_ERR PREFIX "BIOS age (%d) fails cutoff (%d), "
		       "acpi=force is required to enable ACPI\n",
		       year, CONFIG_ACPI_BLACKLIST_YEAR);
		return 1;
	}
	return 0;
}
#else
static inline int blacklist_by_year(void)
{
	return 0;
}
#endif

int __init acpi_blacklisted(void)
{
	int i = 0;
	int blacklisted = 0;
	struct acpi_table_header table_header;

	while (acpi_blacklist[i].oem_id[0] != '\0') {
		if (acpi_get_table_header(acpi_blacklist[i].table, 0, &table_header)) {
			i++;
			continue;
		}

		if (strncmp(acpi_blacklist[i].oem_id, table_header.oem_id, 6)) {
			i++;
			continue;
		}

		if (strncmp
		    (acpi_blacklist[i].oem_table_id, table_header.oem_table_id,
		     8)) {
			i++;
			continue;
		}

		if ((acpi_blacklist[i].oem_revision_predicate == all_versions)
		    || (acpi_blacklist[i].oem_revision_predicate ==
			less_than_or_equal
			&& table_header.oem_revision <=
			acpi_blacklist[i].oem_revision)
		    || (acpi_blacklist[i].oem_revision_predicate ==
			greater_than_or_equal
			&& table_header.oem_revision >=
			acpi_blacklist[i].oem_revision)
		    || (acpi_blacklist[i].oem_revision_predicate == equal
			&& table_header.oem_revision ==
			acpi_blacklist[i].oem_revision)) {

			printk(KERN_ERR PREFIX
			       "Vendor \"%6.6s\" System \"%8.8s\" "
			       "Revision 0x%x has a known ACPI BIOS problem.\n",
			       acpi_blacklist[i].oem_id,
			       acpi_blacklist[i].oem_table_id,
			       acpi_blacklist[i].oem_revision);

			printk(KERN_ERR PREFIX
			       "Reason: %s. This is a %s error\n",
			       acpi_blacklist[i].reason,
			       (acpi_blacklist[i].
				is_critical_error ? "non-recoverable" :
				"recoverable"));

			blacklisted = acpi_blacklist[i].is_critical_error;
			break;
		} else {
			i++;
		}
	}

	blacklisted += blacklist_by_year();

	dmi_check_system(acpi_osi_dmi_table);

	return blacklisted;
}
#ifdef CONFIG_DMI
static int __init dmi_enable_osi_linux(const struct dmi_system_id *d)
{
	acpi_dmi_osi_linux(1, d);	/* enable */
	return 0;
}
static int __init dmi_disable_osi_linux(const struct dmi_system_id *d)
{
	acpi_dmi_osi_linux(0, d);	/* disable */
	return 0;
}
static int __init dmi_unknown_osi_linux(const struct dmi_system_id *d)
{
	acpi_dmi_osi_linux(-1, d);	/* unknown */
	return 0;
}
static int __init dmi_disable_osi_vista(const struct dmi_system_id *d)
{
	printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident);
	acpi_osi_setup("!Windows 2006");
	return 0;
}

/*
 * Most BIOS that invoke OSI(Linux) do nothing with it.
 * But some cause Linux to break.
 * Only a couple use it to make Linux run better.
 *
 * Thus, Linux should continue to disable OSI(Linux) by default,
 * should continue to discourage BIOS writers from using it, and
 * should whitelist the few existing systems that require it.
 *
 * If it appears clear a vendor isn't using OSI(Linux)
 * for anything constructive, blacklist them by name to disable
 * unnecessary dmesg warnings on all of their products.
 */

static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
	/*
	 * Disable OSI(Linux) warnings on all "Acer, inc."
	 *
	 * _OSI(Linux) disables the latest Windows BIOS code:
	 * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3100"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5050"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5580"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 3010"),
	 * _OSI(Linux) effect unknown:
	 * DMI_MATCH(DMI_PRODUCT_NAME, "Ferrari 5000"),
	 */
	/*
	 * note that dmi_check_system() uses strstr()
	 * to match sub-strings rather than !strcmp(),
	 * so "Acer" below matches "Acer, inc." above.
	 */
	/*
	 * Disable OSI(Linux) warnings on all "Acer"
	 *
	 * _OSI(Linux) effect unknown:
	 * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7720Z"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 5520"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 6460"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 7510"),
	 *
	 * _OSI(Linux) is a NOP:
	 * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5315"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "Extensa 5220"),
	 */
	{
	.callback = dmi_disable_osi_linux,
	.ident = "Acer",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
		},
	},
	/*
	 * Disable OSI(Linux) warnings on all "Apple Computer, Inc."
	 * Disable OSI(Linux) warnings on all "Apple Inc."
	 *
	 * _OSI(Linux) confirmed to be a NOP:
	 * DMI_MATCH(DMI_PRODUCT_NAME, "MacBook1,1"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "MacBook2,1"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro2,2"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro3,1"),
	 * _OSI(Linux) effect unknown:
	 * DMI_MATCH(DMI_PRODUCT_NAME, "MacPro2,1"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro1,1"),
	 */
	{
	.callback = dmi_disable_osi_linux,
	.ident = "Apple",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Apple"),
		},
	},
	/*
	 * Disable OSI(Linux) warnings on all "BenQ"
	 *
	 * _OSI(Linux) confirmed to be a NOP:
	 * DMI_MATCH(DMI_PRODUCT_NAME, "Joybook S31"),
	 */
	{
	.callback = dmi_disable_osi_linux,
	.ident = "BenQ",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "BenQ"),
		},
	},
	/*
	 * Disable OSI(Linux) warnings on all "Clevo Co."
	 *
	 * _OSI(Linux) confirmed to be a NOP:
	 * DMI_MATCH(DMI_PRODUCT_NAME, "M570RU"),
	 */
	{
	.callback = dmi_disable_osi_linux,
	.ident = "Clevo",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Clevo Co."),
		},
	},
	/*
	 * Disable OSI(Linux) warnings on all "COMPAL"
	 *
	 * _OSI(Linux) confirmed to be a NOP:
	 * DMI_MATCH(DMI_BOARD_NAME, "HEL8X"),
	 * _OSI(Linux) unknown effect:
	 * DMI_MATCH(DMI_BOARD_NAME, "IFL91"),
	 */
	{
	.callback = dmi_disable_osi_linux,
	.ident = "Compal",
	.matches = {
		     DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"),
		},
	},
	{ /* OSI(Linux) touches USB, unknown side-effect */
	.callback = dmi_disable_osi_linux,
	.ident = "Dell Dimension 5150",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
		     DMI_MATCH(DMI_PRODUCT_NAME, "Dell DM051"),
		},
	},
	{ /* OSI(Linux) is a NOP */
	.callback = dmi_disable_osi_linux,
	.ident = "Dell i1501",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
		     DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1501"),
		},
	},
	{ /* OSI(Linux) effect unknown */
	.callback = dmi_unknown_osi_linux,
	.ident = "Dell Latitude D830",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
		     DMI_MATCH(DMI_PRODUCT_NAME, "Latitude D830"),
		},
	},
	{ /* OSI(Linux) effect unknown */
	.callback = dmi_unknown_osi_linux,
	.ident = "Dell OptiPlex GX620",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
		     DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex GX620"),
		},
	},
	{ /* OSI(Linux) causes some USB initialization to not run */
	.callback = dmi_unknown_osi_linux,
	.ident = "Dell OptiPlex 755",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
		     DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 755"),
		},
	},
	{ /* OSI(Linux) effect unknown */
	.callback = dmi_unknown_osi_linux,
	.ident = "Dell PE 1900",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
		     DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1900"),
		},
	},
	{ /* OSI(Linux) is a NOP */
	.callback = dmi_unknown_osi_linux,
	.ident = "Dell PE 1950",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
		     DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1950"),
		},
	},
	{ /* OSI(Linux) is a NOP */
	.callback = dmi_disable_osi_linux,
	.ident = "Dell PE R200",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
		     DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R200"),
		},
	},
	{ /* OSI(Linux) touches USB */
	.callback = dmi_disable_osi_linux,
	.ident = "Dell PR 390",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
		     DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation 390"),
		},
	},
	{ /* OSI(Linux) touches USB */
	.callback = dmi_unknown_osi_linux,
	.ident = "Dell PR 390",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
		     DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation 690"),
		},
	},
	{ /* OSI(Linux) unknown - ASL looks benign, but may effect dock/SMM */
	.callback = dmi_unknown_osi_linux,
	.ident = "Dell PR M4300",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
		     DMI_MATCH(DMI_PRODUCT_NAME, "Precision M4300"),
		},
	},
	{ /* OSI(Linux) is a NOP */
	.callback = dmi_disable_osi_linux,
	.ident = "Dell Vostro 1000",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
		     DMI_MATCH(DMI_PRODUCT_NAME, "Vostro   1000"),
		},
	},
	{ /* OSI(Linux) effect unknown */
	.callback = dmi_unknown_osi_linux,
	.ident = "Dell PE SC440",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
		     DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge SC440"),
		},
	},
	{ /* OSI(Linux) effect unknown */
	.callback = dmi_unknown_osi_linux,
	.ident = "Dialogue Flybook V5",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Dialogue Technology Corporation"),
		     DMI_MATCH(DMI_PRODUCT_NAME, "Flybook V5"),
		},
	},
	/*
	 * Disable OSI(Linux) warnings on all "FUJITSU SIEMENS"
	 *
	 * _OSI(Linux) disables latest Windows BIOS code:
	 * DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pa 2510"),
	 * _OSI(Linux) confirmed to be a NOP:
	 * DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 1536"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 1556"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 1546"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"),
	 * _OSI(Linux) unknown effect:
	 * DMI_MATCH(DMI_PRODUCT_NAME, "Amilo M1425"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "Amilo Si 1520"),
	 */
	{
	.callback = dmi_disable_osi_linux,
	.ident = "Fujitsu Siemens",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
		},
	},
	{
	.callback = dmi_disable_osi_vista,
	.ident = "Fujitsu Siemens",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
	 	     DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"),
		},
	},
	/*
	 * Disable OSI(Linux) warnings on all "Hewlett-Packard"
	 *
	 * _OSI(Linux) confirmed to be a NOP:
	 * .ident = "HP Pavilion tx 1000"
	 * DMI_MATCH(DMI_BOARD_NAME, "30BF"),
	 * .ident = "HP Pavilion dv2000"
	 * DMI_MATCH(DMI_BOARD_NAME, "30B5"),
	 * .ident = "HP Pavilion dv5000",
	 * DMI_MATCH(DMI_BOARD_NAME, "30A7"),
	 * .ident = "HP Pavilion dv6300 30BC",
	 * DMI_MATCH(DMI_BOARD_NAME, "30BC"),
	 * .ident = "HP Pavilion dv6000",
	 * DMI_MATCH(DMI_BOARD_NAME, "30B7"),
	 * DMI_MATCH(DMI_BOARD_NAME, "30B8"),
	 * .ident = "HP Pavilion dv9000",
	 * DMI_MATCH(DMI_BOARD_NAME, "30B9"),
	 * .ident = "HP Pavilion dv9500",
	 * DMI_MATCH(DMI_BOARD_NAME, "30CB"),
	 * .ident = "HP/Compaq Presario C500",
	 * DMI_MATCH(DMI_BOARD_NAME, "30C6"),
	 * .ident = "HP/Compaq Presario F500",
	 * DMI_MATCH(DMI_BOARD_NAME, "30D3"),
	 * _OSI(Linux) unknown effect:
	 * .ident = "HP Pavilion dv6500",
	 * DMI_MATCH(DMI_BOARD_NAME, "30D0"),
	 */
	{
	.callback = dmi_disable_osi_linux,
	.ident = "Hewlett-Packard",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
		},
	},
	/*
	 * Lenovo has a mix of systems OSI(Linux) situations
	 * and thus we can not wildcard the vendor.
	 *
	 * _OSI(Linux) helps sound
	 * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"),
	 * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"),
	 * _OSI(Linux) has Linux specific hooks
	 * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"),
	 * _OSI(Linux) is a NOP:
	 * DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
	 * DMI_MATCH(DMI_PRODUCT_VERSION, "LENOVO3000 V100"),
	 */
	{
	.callback = dmi_enable_osi_linux,
	.ident = "Lenovo ThinkPad R61",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"),
		},
	},
	{
	.callback = dmi_enable_osi_linux,
	.ident = "Lenovo ThinkPad T61",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"),
		},
	},
	{
	.callback = dmi_enable_osi_linux,
	.ident = "Lenovo ThinkPad X61",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"),
		},
	},
	{
	.callback = dmi_disable_osi_linux,
	.ident = "Lenovo 3000 V100",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
		     DMI_MATCH(DMI_PRODUCT_VERSION, "LENOVO3000 V100"),
		},
	},
	{
	.callback = dmi_disable_osi_linux,
	.ident = "Lenovo 3000 N100",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
		     DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
		},
	},
	/*
	 * Disable OSI(Linux) warnings on all "LG Electronics"
	 *
	 * _OSI(Linux) confirmed to be a NOP:
	 * DMI_MATCH(DMI_PRODUCT_NAME, "P1-J150B"),
	 * with DMI_MATCH(DMI_BOARD_NAME, "ROCKY"),
	 *
	 * unknown:
	 * DMI_MATCH(DMI_PRODUCT_NAME, "S1-MDGDG"),
	 * with DMI_MATCH(DMI_BOARD_NAME, "ROCKY"),
	 */
	{
	.callback = dmi_disable_osi_linux,
	.ident = "LG",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"),
		},
	},
	/* NEC - OSI(Linux) effect unknown */
	{
	.callback = dmi_unknown_osi_linux,
	.ident = "NEC VERSA M360",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "NEC Computers SAS"),
		     DMI_MATCH(DMI_PRODUCT_NAME, "NEC VERSA M360"),
		},
	},
	/* Panasonic */
	{
	.callback = dmi_unknown_osi_linux,
	.ident = "Panasonic",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
			/* Toughbook CF-52 */
		     DMI_MATCH(DMI_PRODUCT_NAME, "CF-52CCABVBG"),
		},
	},
	/*
	 * Disable OSI(Linux) warnings on all "Samsung Electronics"
	 *
	 * OSI(Linux) disables PNP0C32 and other BIOS code for Windows:
	 * DMI_MATCH(DMI_PRODUCT_NAME, "R40P/R41P"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "R59P/R60P/R61P"),
	 */
	{
	.callback = dmi_disable_osi_linux,
	.ident = "Samsung",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
		},
	},
	/*
	 * Disable OSI(Linux) warnings on all "Sony Corporation"
	 *
	 * _OSI(Linux) is a NOP:
	 * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NR11S_S"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SZ38GP_C"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SZ650N"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-TZ21MN_N"),
	 * _OSI(Linux) unknown effect:
	 * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ11M"),
	 */
	{
	.callback = dmi_disable_osi_linux,
	.ident = "Sony",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
		},
	},
	/*
	 * Disable OSI(Linux) warnings on all "TOSHIBA"
	 *
	 * _OSI(Linux) breaks sound (bugzilla 7787):
	 * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P100"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P105"),
	 * _OSI(Linux) is a NOP:
	 * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A100"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A210"),
	 * _OSI(Linux) unknown effect:
	 * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A135"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A200"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P205"),
	 * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite U305"),
	 */
	{
	.callback = dmi_disable_osi_linux,
	.ident = "Toshiba",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
		},
	},
	{}
};

#endif /* CONFIG_DMI */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* blacklist.c
	3	*
	4	* Check to see if the given machine has a known bad ACPI BIOS
	5	* or if the BIOS is too old.
d4b7dc49	6	* Check given machine against acpi_osi_dmi_table[].
1da177e4 LT	7	*
	8	* Copyright (C) 2004 Len Brown <len.brown@intel.com>
	9	* Copyright (C) 2002 Andy Grover <andrew.grover@intel.com>
	10	*
	11	* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	12	*
	13	* This program is free software; you can redistribute it and/or modify
	14	* it under the terms of the GNU General Public License as published by
	15	* the Free Software Foundation; either version 2 of the License, or (at
	16	* your option) any later version.
	17	*
	18	* This program is distributed in the hope that it will be useful, but
	19	* WITHOUT ANY WARRANTY; without even the implied warranty of
	20	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	21	* General Public License for more details.
	22	*
	23	* You should have received a copy of the GNU General Public License along
	24	* with this program; if not, write to the Free Software Foundation, Inc.,
	25	* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
	26	*
	27	* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	28	*/
	29
1da177e4 LT	30	#include <linux/kernel.h>
	31	#include <linux/module.h>
	32	#include <linux/init.h>
	33	#include <linux/acpi.h>
	34	#include <acpi/acpi_bus.h>
	35	#include <linux/dmi.h>
	36
4be44fcd LB	37	enum acpi_blacklist_predicates {
	38	all_versions,
	39	less_than_or_equal,
	40	equal,
	41	greater_than_or_equal,
1da177e4 LT	42	};
1da177e4 LT	43
4be44fcd LB	44	struct acpi_blacklist_item {
	45	char oem_id[7];
	46	char oem_table_id[9];
	47	u32 oem_revision;
ad71860a	48	char *table;
4be44fcd LB	49	enum acpi_blacklist_predicates oem_revision_predicate;
	50	char *reason;
	51	u32 is_critical_error;
1da177e4 LT	52	};
1da177e4 LT	53
d4b7dc49 LB	54	static struct dmi_system_id acpi_osi_dmi_table[] __initdata;
d4b7dc49 LB	55
1da177e4 LT	56	/*
	57	* POLICY: If anything doesn't work, put it on the blacklist.
	58	* If they are critical errors, mark it critical, and abort driver load.
	59	*/
4be44fcd	60	static struct acpi_blacklist_item acpi_blacklist[] __initdata = {
1da177e4	61	/* Compaq Presario 1700 */
ad71860a	62	{"PTLTD ", " DSDT ", 0x06040000, ACPI_SIG_DSDT, less_than_or_equal,
4be44fcd	63	"Multiple problems", 1},
1da177e4	64	/* Sony FX120, FX140, FX150? */
ad71860a	65	{"SONY ", "U0 ", 0x20010313, ACPI_SIG_DSDT, less_than_or_equal,
4be44fcd	66	"ACPI driver problem", 1},
1da177e4	67	/* Compaq Presario 800, Insyde BIOS */
ad71860a	68	{"INT440", "SYSFexxx", 0x00001001, ACPI_SIG_DSDT, less_than_or_equal,
4be44fcd	69	"Does not use _REG to protect EC OpRegions", 1},
1da177e4	70	/* IBM 600E - _ADR should return 7, but it returns 1 */
ad71860a	71	{"IBM ", "TP600E ", 0x00000105, ACPI_SIG_DSDT, less_than_or_equal,
4be44fcd	72	"Incorrect _ADR", 1},
1da177e4 LT	73
	74	{""}
	75	};
	76
1da177e4 LT	77	#if CONFIG_ACPI_BLACKLIST_YEAR
1da177e4 LT	78
4be44fcd	79	static int __init blacklist_by_year(void)
1da177e4	80	{
f083a329 AK	81	int year = dmi_get_year(DMI_BIOS_DATE);
f083a329 AK	82	/* Doesn't exist? Likely an old system */
5b27b176 AGACI	83	if (year == -1) {
	84	printk(KERN_ERR PREFIX "no DMI BIOS year, "
	85	"acpi=force is required to enable ACPI\n" );
f083a329	86	return 1;
5b27b176	87	}
f083a329	88	/* 0? Likely a buggy new BIOS */
5b27b176 AGACI	89	if (year == 0) {
	90	printk(KERN_ERR PREFIX "DMI BIOS year==0, "
	91	"assuming ACPI-capable machine\n" );
1da177e4	92	return 0;
5b27b176	93	}
1da177e4	94	if (year < CONFIG_ACPI_BLACKLIST_YEAR) {
4be44fcd LB	95	printk(KERN_ERR PREFIX "BIOS age (%d) fails cutoff (%d), "
	96	"acpi=force is required to enable ACPI\n",
	97	year, CONFIG_ACPI_BLACKLIST_YEAR);
1da177e4 LT	98	return 1;
	99	}
	100	return 0;
	101	}
	102	#else
4be44fcd LB	103	static inline int blacklist_by_year(void)
	104	{
	105	return 0;
	106	}
1da177e4 LT	107	#endif
1da177e4 LT	108
4be44fcd	109	int __init acpi_blacklisted(void)
1da177e4 LT	110	{
	111	int i = 0;
	112	int blacklisted = 0;
428f2112	113	struct acpi_table_header table_header;
1da177e4	114
4be44fcd	115	while (acpi_blacklist[i].oem_id[0] != '\0') {
ad71860a	116	if (acpi_get_table_header(acpi_blacklist[i].table, 0, &table_header)) {
1da177e4 LT	117	i++;
	118	continue;
	119	}
	120
428f2112	121	if (strncmp(acpi_blacklist[i].oem_id, table_header.oem_id, 6)) {
1da177e4 LT	122	i++;
	123	continue;
	124	}
	125
4be44fcd	126	if (strncmp
428f2112	127	(acpi_blacklist[i].oem_table_id, table_header.oem_table_id,
4be44fcd	128	8)) {
1da177e4 LT	129	i++;
	130	continue;
	131	}
	132
	133	if ((acpi_blacklist[i].oem_revision_predicate == all_versions)
4be44fcd LB	134	\|\| (acpi_blacklist[i].oem_revision_predicate ==
4be44fcd LB	135	less_than_or_equal
428f2112	136	&& table_header.oem_revision <=
4be44fcd LB	137	acpi_blacklist[i].oem_revision)
	138	\|\| (acpi_blacklist[i].oem_revision_predicate ==
	139	greater_than_or_equal
428f2112	140	&& table_header.oem_revision >=
4be44fcd	141	acpi_blacklist[i].oem_revision)
1da177e4	142	\|\| (acpi_blacklist[i].oem_revision_predicate == equal
428f2112	143	&& table_header.oem_revision ==
4be44fcd LB	144	acpi_blacklist[i].oem_revision)) {
	145
	146	printk(KERN_ERR PREFIX
	147	"Vendor \"%6.6s\" System \"%8.8s\" "
	148	"Revision 0x%x has a known ACPI BIOS problem.\n",
	149	acpi_blacklist[i].oem_id,
	150	acpi_blacklist[i].oem_table_id,
	151	acpi_blacklist[i].oem_revision);
	152
	153	printk(KERN_ERR PREFIX
	154	"Reason: %s. This is a %s error\n",
	155	acpi_blacklist[i].reason,
	156	(acpi_blacklist[i].
	157	is_critical_error ? "non-recoverable" :
	158	"recoverable"));
1da177e4 LT	159
	160	blacklisted = acpi_blacklist[i].is_critical_error;
	161	break;
4be44fcd	162	} else {
1da177e4 LT	163	i++;
	164	}
	165	}
	166
	167	blacklisted += blacklist_by_year();
	168
d4b7dc49 LB	169	dmi_check_system(acpi_osi_dmi_table);
d4b7dc49 LB	170
1da177e4 LT	171	return blacklisted;
1da177e4 LT	172	}
d4b7dc49	173	#ifdef CONFIG_DMI
98f1db22 LB	174	static int __init dmi_enable_osi_linux(const struct dmi_system_id *d)
	175	{
	176	acpi_dmi_osi_linux(1, d); /* enable */
	177	return 0;
	178	}
a1bd4e35 LB	179	static int __init dmi_disable_osi_linux(const struct dmi_system_id *d)
	180	{
	181	acpi_dmi_osi_linux(0, d); /* disable */
	182	return 0;
	183	}
	184	static int __init dmi_unknown_osi_linux(const struct dmi_system_id *d)
	185	{
	186	acpi_dmi_osi_linux(-1, d); /* unknown */
	187	return 0;
	188	}
46c1fbdb LB	189	static int __init dmi_disable_osi_vista(const struct dmi_system_id *d)
	190	{
	191	printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident);
	192	acpi_osi_setup("!Windows 2006");
	193	return 0;
	194	}
a1bd4e35 LB	195
	196	/*
	197	* Most BIOS that invoke OSI(Linux) do nothing with it.
	198	* But some cause Linux to break.
	199	* Only a couple use it to make Linux run better.
	200	*
	201	* Thus, Linux should continue to disable OSI(Linux) by default,
	202	* should continue to discourage BIOS writers from using it, and
	203	* should whitelist the few existing systems that require it.
	204	*
	205	* If it appears clear a vendor isn't using OSI(Linux)
	206	* for anything constructive, blacklist them by name to disable
	207	* unnecessary dmesg warnings on all of their products.
	208	*/
98f1db22	209
d4b7dc49	210	static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
98f1db22	211	/*
a1bd4e35 LB	212	* Disable OSI(Linux) warnings on all "Acer, inc."
	213	*
	214	* _OSI(Linux) disables the latest Windows BIOS code:
d0280a02	215	* DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3100"),
a1bd4e35	216	* DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5050"),
d0280a02	217	* DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
a1bd4e35 LB	218	* DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5580"),
	219	* DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 3010"),
	220	* _OSI(Linux) effect unknown:
	221	* DMI_MATCH(DMI_PRODUCT_NAME, "Ferrari 5000"),
	222	*/
8964ebb8 LB	223	/*
	224	* note that dmi_check_system() uses strstr()
	225	* to match sub-strings rather than !strcmp(),
	226	* so "Acer" below matches "Acer, inc." above.
	227	*/
a1bd4e35 LB	228	/*
	229	* Disable OSI(Linux) warnings on all "Acer"
	230	*
	231	* _OSI(Linux) effect unknown:
a1bd4e35 LB	232	* DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
	233	* DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7720Z"),
	234	* DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 5520"),
	235	* DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 6460"),
	236	* DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 7510"),
a64217b9 LB	237	*
	238	* _OSI(Linux) is a NOP:
	239	* DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5315"),
bb54675b	240	* DMI_MATCH(DMI_PRODUCT_NAME, "Extensa 5220"),
a1bd4e35 LB	241	*/
a1bd4e35 LB	242	{
a64217b9	243	.callback = dmi_disable_osi_linux,
a1bd4e35 LB	244	.ident = "Acer",
	245	.matches = {
	246	DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
	247	},
	248	},
	249	/*
	250	* Disable OSI(Linux) warnings on all "Apple Computer, Inc."
a64217b9	251	* Disable OSI(Linux) warnings on all "Apple Inc."
a1bd4e35 LB	252	*
	253	* _OSI(Linux) confirmed to be a NOP:
	254	* DMI_MATCH(DMI_PRODUCT_NAME, "MacBook1,1"),
	255	* DMI_MATCH(DMI_PRODUCT_NAME, "MacBook2,1"),
	256	* DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro2,2"),
a64217b9	257	* DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro3,1"),
a1bd4e35 LB	258	* _OSI(Linux) effect unknown:
	259	* DMI_MATCH(DMI_PRODUCT_NAME, "MacPro2,1"),
	260	* DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro1,1"),
a1bd4e35 LB	261	*/
	262	{
	263	.callback = dmi_disable_osi_linux,
	264	.ident = "Apple",
	265	.matches = {
a64217b9	266	DMI_MATCH(DMI_SYS_VENDOR, "Apple"),
a1bd4e35 LB	267	},
	268	},
	269	/*
	270	* Disable OSI(Linux) warnings on all "BenQ"
	271	*
	272	* _OSI(Linux) confirmed to be a NOP:
	273	* DMI_MATCH(DMI_PRODUCT_NAME, "Joybook S31"),
	274	*/
	275	{
	276	.callback = dmi_disable_osi_linux,
	277	.ident = "BenQ",
	278	.matches = {
	279	DMI_MATCH(DMI_SYS_VENDOR, "BenQ"),
	280	},
	281	},
	282	/*
	283	* Disable OSI(Linux) warnings on all "Clevo Co."
	284	*
	285	* _OSI(Linux) confirmed to be a NOP:
	286	* DMI_MATCH(DMI_PRODUCT_NAME, "M570RU"),
	287	*/
	288	{
	289	.callback = dmi_disable_osi_linux,
	290	.ident = "Clevo",
	291	.matches = {
	292	DMI_MATCH(DMI_SYS_VENDOR, "Clevo Co."),
	293	},
	294	},
	295	/*
	296	* Disable OSI(Linux) warnings on all "COMPAL"
	297	*
	298	* _OSI(Linux) confirmed to be a NOP:
	299	* DMI_MATCH(DMI_BOARD_NAME, "HEL8X"),
	300	* _OSI(Linux) unknown effect:
	301	* DMI_MATCH(DMI_BOARD_NAME, "IFL91"),
	302	*/
	303	{
a64217b9	304	.callback = dmi_disable_osi_linux,
a1bd4e35 LB	305	.ident = "Compal",
	306	.matches = {
	307	DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"),
	308	},
	309	},
d0280a02	310	{ /* OSI(Linux) touches USB, unknown side-effect */
a1bd4e35 LB	311	.callback = dmi_disable_osi_linux,
	312	.ident = "Dell Dimension 5150",
	313	.matches = {
	314	DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
	315	DMI_MATCH(DMI_PRODUCT_NAME, "Dell DM051"),
	316	},
	317	},
	318	{ /* OSI(Linux) is a NOP */
	319	.callback = dmi_disable_osi_linux,
a64217b9	320	.ident = "Dell i1501",
a1bd4e35 LB	321	.matches = {
	322	DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
	323	DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1501"),
	324	},
	325	},
	326	{ /* OSI(Linux) effect unknown */
	327	.callback = dmi_unknown_osi_linux,
a64217b9	328	.ident = "Dell Latitude D830",
a1bd4e35 LB	329	.matches = {
	330	DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
	331	DMI_MATCH(DMI_PRODUCT_NAME, "Latitude D830"),
	332	},
	333	},
	334	{ /* OSI(Linux) effect unknown */
	335	.callback = dmi_unknown_osi_linux,
bb54675b	336	.ident = "Dell OptiPlex GX620",
a1bd4e35 LB	337	.matches = {
	338	DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
	339	DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex GX620"),
	340	},
	341	},
bb54675b LB	342	{ /* OSI(Linux) causes some USB initialization to not run */
	343	.callback = dmi_unknown_osi_linux,
	344	.ident = "Dell OptiPlex 755",
	345	.matches = {
	346	DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
	347	DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 755"),
	348	},
	349	},
a1bd4e35 LB	350	{ /* OSI(Linux) effect unknown */
a1bd4e35 LB	351	.callback = dmi_unknown_osi_linux,
a64217b9	352	.ident = "Dell PE 1900",
a1bd4e35 LB	353	.matches = {
	354	DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
	355	DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1900"),
	356	},
	357	},
a64217b9	358	{ /* OSI(Linux) is a NOP */
bb54675b LB	359	.callback = dmi_unknown_osi_linux,
	360	.ident = "Dell PE 1950",
	361	.matches = {
	362	DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
	363	DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1950"),
	364	},
	365	},
	366	{ /* OSI(Linux) is a NOP */
a64217b9 LB	367	.callback = dmi_disable_osi_linux,
	368	.ident = "Dell PE R200",
	369	.matches = {
	370	DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
	371	DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R200"),
	372	},
	373	},
a1bd4e35 LB	374	{ /* OSI(Linux) touches USB */
a1bd4e35 LB	375	.callback = dmi_disable_osi_linux,
a64217b9	376	.ident = "Dell PR 390",
a1bd4e35 LB	377	.matches = {
	378	DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
	379	DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation 390"),
	380	},
	381	},
bb54675b LB	382	{ /* OSI(Linux) touches USB */
	383	.callback = dmi_unknown_osi_linux,
	384	.ident = "Dell PR 390",
	385	.matches = {
	386	DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
	387	DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation 690"),
	388	},
	389	},
	390	{ /* OSI(Linux) unknown - ASL looks benign, but may effect dock/SMM */
	391	.callback = dmi_unknown_osi_linux,
	392	.ident = "Dell PR M4300",
	393	.matches = {
	394	DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
	395	DMI_MATCH(DMI_PRODUCT_NAME, "Precision M4300"),
	396	},
	397	},
a1bd4e35 LB	398	{ /* OSI(Linux) is a NOP */
	399	.callback = dmi_disable_osi_linux,
	400	.ident = "Dell Vostro 1000",
	401	.matches = {
	402	DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
	403	DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1000"),
	404	},
	405	},
	406	{ /* OSI(Linux) effect unknown */
	407	.callback = dmi_unknown_osi_linux,
a64217b9	408	.ident = "Dell PE SC440",
a1bd4e35 LB	409	.matches = {
	410	DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
	411	DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge SC440"),
	412	},
	413	},
	414	{ /* OSI(Linux) effect unknown */
	415	.callback = dmi_unknown_osi_linux,
	416	.ident = "Dialogue Flybook V5",
	417	.matches = {
	418	DMI_MATCH(DMI_SYS_VENDOR, "Dialogue Technology Corporation"),
	419	DMI_MATCH(DMI_PRODUCT_NAME, "Flybook V5"),
	420	},
	421	},
	422	/*
	423	* Disable OSI(Linux) warnings on all "FUJITSU SIEMENS"
	424	*
	425	* _OSI(Linux) disables latest Windows BIOS code:
	426	* DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pa 2510"),
	427	* _OSI(Linux) confirmed to be a NOP:
	428	* DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 1536"),
	429	* DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 1556"),
	430	* DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 1546"),
bb54675b	431	* DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"),
a1bd4e35 LB	432	* _OSI(Linux) unknown effect:
	433	* DMI_MATCH(DMI_PRODUCT_NAME, "Amilo M1425"),
	434	* DMI_MATCH(DMI_PRODUCT_NAME, "Amilo Si 1520"),
a1bd4e35 LB	435	*/
	436	{
	437	.callback = dmi_disable_osi_linux,
	438	.ident = "Fujitsu Siemens",
	439	.matches = {
	440	DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
	441	},
	442	},
46c1fbdb LB	443	{
	444	.callback = dmi_disable_osi_vista,
	445	.ident = "Fujitsu Siemens",
	446	.matches = {
	447	DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
	448	DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"),
	449	},
	450	},
a1bd4e35 LB	451	/*
	452	* Disable OSI(Linux) warnings on all "Hewlett-Packard"
	453	*
	454	* _OSI(Linux) confirmed to be a NOP:
	455	* .ident = "HP Pavilion tx 1000"
	456	* DMI_MATCH(DMI_BOARD_NAME, "30BF"),
	457	* .ident = "HP Pavilion dv2000"
	458	* DMI_MATCH(DMI_BOARD_NAME, "30B5"),
	459	* .ident = "HP Pavilion dv5000",
	460	* DMI_MATCH(DMI_BOARD_NAME, "30A7"),
	461	* .ident = "HP Pavilion dv6300 30BC",
	462	* DMI_MATCH(DMI_BOARD_NAME, "30BC"),
	463	* .ident = "HP Pavilion dv6000",
	464	* DMI_MATCH(DMI_BOARD_NAME, "30B7"),
	465	* DMI_MATCH(DMI_BOARD_NAME, "30B8"),
	466	* .ident = "HP Pavilion dv9000",
	467	* DMI_MATCH(DMI_BOARD_NAME, "30B9"),
	468	* .ident = "HP Pavilion dv9500",
	469	* DMI_MATCH(DMI_BOARD_NAME, "30CB"),
	470	* .ident = "HP/Compaq Presario C500",
	471	* DMI_MATCH(DMI_BOARD_NAME, "30C6"),
	472	* .ident = "HP/Compaq Presario F500",
	473	* DMI_MATCH(DMI_BOARD_NAME, "30D3"),
	474	* _OSI(Linux) unknown effect:
	475	* .ident = "HP Pavilion dv6500",
	476	* DMI_MATCH(DMI_BOARD_NAME, "30D0"),
	477	*/
	478	{
	479	.callback = dmi_disable_osi_linux,
	480	.ident = "Hewlett-Packard",
	481	.matches = {
	482	DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
	483	},
	484	},
	485	/*
	486	* Lenovo has a mix of systems OSI(Linux) situations
	487	* and thus we can not wildcard the vendor.
	488	*
98f1db22 LB	489	* _OSI(Linux) helps sound
	490	* DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"),
	491	* DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"),
bb54675b LB	492	* _OSI(Linux) has Linux specific hooks
bb54675b LB	493	* DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"),
a1bd4e35 LB	494	* _OSI(Linux) is a NOP:
a1bd4e35 LB	495	* DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
bb54675b	496	* DMI_MATCH(DMI_PRODUCT_VERSION, "LENOVO3000 V100"),
98f1db22 LB	497	*/
	498	{
	499	.callback = dmi_enable_osi_linux,
	500	.ident = "Lenovo ThinkPad R61",
	501	.matches = {
	502	DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
	503	DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"),
	504	},
	505	},
	506	{
	507	.callback = dmi_enable_osi_linux,
	508	.ident = "Lenovo ThinkPad T61",
	509	.matches = {
	510	DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
	511	DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"),
	512	},
	513	},
a1bd4e35	514	{
bb54675b	515	.callback = dmi_enable_osi_linux,
446b1dfc LB	516	.ident = "Lenovo ThinkPad X61",
	517	.matches = {
	518	DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
	519	DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"),
	520	},
	521	},
	522	{
bb54675b	523	.callback = dmi_disable_osi_linux,
a1bd4e35 LB	524	.ident = "Lenovo 3000 V100",
	525	.matches = {
	526	DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
	527	DMI_MATCH(DMI_PRODUCT_VERSION, "LENOVO3000 V100"),
	528	},
	529	},
	530	{
	531	.callback = dmi_disable_osi_linux,
	532	.ident = "Lenovo 3000 N100",
	533	.matches = {
	534	DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
	535	DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
	536	},
	537	},
	538	/*
	539	* Disable OSI(Linux) warnings on all "LG Electronics"
	540	*
	541	* _OSI(Linux) confirmed to be a NOP:
	542	* DMI_MATCH(DMI_PRODUCT_NAME, "P1-J150B"),
d0280a02 LB	543	* with DMI_MATCH(DMI_BOARD_NAME, "ROCKY"),
	544	*
	545	* unknown:
	546	* DMI_MATCH(DMI_PRODUCT_NAME, "S1-MDGDG"),
	547	* with DMI_MATCH(DMI_BOARD_NAME, "ROCKY"),
a1bd4e35 LB	548	*/
	549	{
	550	.callback = dmi_disable_osi_linux,
	551	.ident = "LG",
	552	.matches = {
	553	DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"),
	554	},
	555	},
	556	/* NEC - OSI(Linux) effect unknown */
	557	{
	558	.callback = dmi_unknown_osi_linux,
	559	.ident = "NEC VERSA M360",
	560	.matches = {
	561	DMI_MATCH(DMI_SYS_VENDOR, "NEC Computers SAS"),
	562	DMI_MATCH(DMI_PRODUCT_NAME, "NEC VERSA M360"),
	563	},
	564	},
446b1dfc LB	565	/* Panasonic */
	566	{
	567	.callback = dmi_unknown_osi_linux,
	568	.ident = "Panasonic",
	569	.matches = {
	570	DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
	571	/* Toughbook CF-52 */
	572	DMI_MATCH(DMI_PRODUCT_NAME, "CF-52CCABVBG"),
	573	},
	574	},
a1bd4e35 LB	575	/*
	576	* Disable OSI(Linux) warnings on all "Samsung Electronics"
	577	*
	578	* OSI(Linux) disables PNP0C32 and other BIOS code for Windows:
	579	* DMI_MATCH(DMI_PRODUCT_NAME, "R40P/R41P"),
	580	* DMI_MATCH(DMI_PRODUCT_NAME, "R59P/R60P/R61P"),
	581	*/
	582	{
	583	.callback = dmi_disable_osi_linux,
	584	.ident = "Samsung",
	585	.matches = {
	586	DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
	587	},
	588	},
	589	/*
	590	* Disable OSI(Linux) warnings on all "Sony Corporation"
	591	*
	592	* _OSI(Linux) is a NOP:
bb54675b	593	* DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NR11S_S"),
a1bd4e35	594	* DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SZ38GP_C"),
bb54675b	595	* DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SZ650N"),
a1bd4e35 LB	596	* DMI_MATCH(DMI_PRODUCT_NAME, "VGN-TZ21MN_N"),
	597	* _OSI(Linux) unknown effect:
	598	* DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ11M"),
	599	*/
	600	{
a64217b9	601	.callback = dmi_disable_osi_linux,
a1bd4e35 LB	602	.ident = "Sony",
	603	.matches = {
	604	DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
	605	},
	606	},
	607	/*
	608	* Disable OSI(Linux) warnings on all "TOSHIBA"
	609	*
	610	* _OSI(Linux) breaks sound (bugzilla 7787):
	611	* DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P100"),
	612	* DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P105"),
	613	* _OSI(Linux) is a NOP:
	614	* DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A100"),
	615	* DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A210"),
	616	* _OSI(Linux) unknown effect:
	617	* DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A135"),
	618	* DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A200"),
	619	* DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P205"),
	620	* DMI_MATCH(DMI_PRODUCT_NAME, "Satellite U305"),
	621	*/
	622	{
	623	.callback = dmi_disable_osi_linux,
	624	.ident = "Toshiba",
	625	.matches = {
	626	DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
	627	},
	628	},
d4b7dc49 LB	629	{}
	630	};
	631
	632	#endif /* CONFIG_DMI */