[net-next-2.6.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>

#include "internal.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;

	/* Doesn't exist? Likely an old system */
	if (!dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL)) {
		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_vista(const struct dmi_system_id *d)
{
	printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident);
	acpi_osi_setup("!Windows 2006");
	acpi_osi_setup("!Windows 2006 SP1");
	acpi_osi_setup("!Windows 2006 SP2");
	return 0;
}
static int __init dmi_disable_osi_win7(const struct dmi_system_id *d)
{
	printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident);
	acpi_osi_setup("!Windows 2009");
	return 0;
}

static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
	{
	.callback = dmi_disable_osi_vista,
	.ident = "Fujitsu Siemens",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
		     DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"),
		},
	},
	{
	.callback = dmi_disable_osi_vista,
	.ident = "Sony VGN-NS10J_S",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
		     DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NS10J_S"),
		},
	},
	{
	.callback = dmi_disable_osi_vista,
	.ident = "Sony VGN-SR290J",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
		     DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR290J"),
		},
	},
	{
	.callback = dmi_disable_osi_vista,
	.ident = "VGN-NS50B_L",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
		     DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NS50B_L"),
		},
	},
	{
	.callback = dmi_disable_osi_vista,
	.ident = "Toshiba Satellite L355",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
		     DMI_MATCH(DMI_PRODUCT_VERSION, "Satellite L355"),
		},
	},
	{
	.callback = dmi_disable_osi_win7,
	.ident = "ASUS K50IJ",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
		     DMI_MATCH(DMI_PRODUCT_NAME, "K50IJ"),
		},
	},
	{
	.callback = dmi_disable_osi_vista,
	.ident = "Toshiba P305D",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
		     DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P305D"),
		},
	},

	/*
	 * BIOS invocation of _OSI(Linux) is almost always a BIOS bug.
	 * Linux ignores it, except for the machines enumerated below.
	 */

	/*
	 * 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"),
	 * T400, T500
	 * _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_enable_osi_linux,
	.ident = "Lenovo ThinkPad T400",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T400"),
		},
	},
	{
	.callback = dmi_enable_osi_linux,
	.ident = "Lenovo ThinkPad T500",
	.matches = {
		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T500"),
		},
	},
	{}
};

#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
a192a958 LB	37	#include "internal.h"
a192a958 LB	38
4be44fcd LB	39	enum acpi_blacklist_predicates {
	40	all_versions,
	41	less_than_or_equal,
	42	equal,
	43	greater_than_or_equal,
1da177e4 LT	44	};
1da177e4 LT	45
4be44fcd LB	46	struct acpi_blacklist_item {
	47	char oem_id[7];
	48	char oem_table_id[9];
	49	u32 oem_revision;
ad71860a	50	char *table;
4be44fcd LB	51	enum acpi_blacklist_predicates oem_revision_predicate;
	52	char *reason;
	53	u32 is_critical_error;
1da177e4 LT	54	};
1da177e4 LT	55
d4b7dc49 LB	56	static struct dmi_system_id acpi_osi_dmi_table[] __initdata;
d4b7dc49 LB	57
1da177e4 LT	58	/*
	59	* POLICY: If anything doesn't work, put it on the blacklist.
	60	* If they are critical errors, mark it critical, and abort driver load.
	61	*/
4be44fcd	62	static struct acpi_blacklist_item acpi_blacklist[] __initdata = {
1da177e4	63	/* Compaq Presario 1700 */
ad71860a	64	{"PTLTD ", " DSDT ", 0x06040000, ACPI_SIG_DSDT, less_than_or_equal,
4be44fcd	65	"Multiple problems", 1},
1da177e4	66	/* Sony FX120, FX140, FX150? */
ad71860a	67	{"SONY ", "U0 ", 0x20010313, ACPI_SIG_DSDT, less_than_or_equal,
4be44fcd	68	"ACPI driver problem", 1},
1da177e4	69	/* Compaq Presario 800, Insyde BIOS */
ad71860a	70	{"INT440", "SYSFexxx", 0x00001001, ACPI_SIG_DSDT, less_than_or_equal,
4be44fcd	71	"Does not use _REG to protect EC OpRegions", 1},
1da177e4	72	/* IBM 600E - _ADR should return 7, but it returns 1 */
ad71860a	73	{"IBM ", "TP600E ", 0x00000105, ACPI_SIG_DSDT, less_than_or_equal,
4be44fcd	74	"Incorrect _ADR", 1},
1da177e4 LT	75
	76	{""}
	77	};
	78
1da177e4 LT	79	#if CONFIG_ACPI_BLACKLIST_YEAR
1da177e4 LT	80
4be44fcd	81	static int __init blacklist_by_year(void)
1da177e4	82	{
3e5cd1f2 TH	83	int year;
3e5cd1f2 TH	84
f083a329	85	/* Doesn't exist? Likely an old system */
3e5cd1f2	86	if (!dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL)) {
5b27b176 AGACI	87	printk(KERN_ERR PREFIX "no DMI BIOS year, "
5b27b176 AGACI	88	"acpi=force is required to enable ACPI\n" );
f083a329	89	return 1;
5b27b176	90	}
f083a329	91	/* 0? Likely a buggy new BIOS */
5b27b176 AGACI	92	if (year == 0) {
	93	printk(KERN_ERR PREFIX "DMI BIOS year==0, "
	94	"assuming ACPI-capable machine\n" );
1da177e4	95	return 0;
5b27b176	96	}
1da177e4	97	if (year < CONFIG_ACPI_BLACKLIST_YEAR) {
4be44fcd LB	98	printk(KERN_ERR PREFIX "BIOS age (%d) fails cutoff (%d), "
	99	"acpi=force is required to enable ACPI\n",
	100	year, CONFIG_ACPI_BLACKLIST_YEAR);
1da177e4 LT	101	return 1;
	102	}
	103	return 0;
	104	}
	105	#else
4be44fcd LB	106	static inline int blacklist_by_year(void)
	107	{
	108	return 0;
	109	}
1da177e4 LT	110	#endif
1da177e4 LT	111
4be44fcd	112	int __init acpi_blacklisted(void)
1da177e4 LT	113	{
	114	int i = 0;
	115	int blacklisted = 0;
428f2112	116	struct acpi_table_header table_header;
1da177e4	117
4be44fcd	118	while (acpi_blacklist[i].oem_id[0] != '\0') {
ad71860a	119	if (acpi_get_table_header(acpi_blacklist[i].table, 0, &table_header)) {
1da177e4 LT	120	i++;
	121	continue;
	122	}
	123
428f2112	124	if (strncmp(acpi_blacklist[i].oem_id, table_header.oem_id, 6)) {
1da177e4 LT	125	i++;
	126	continue;
	127	}
	128
4be44fcd	129	if (strncmp
428f2112	130	(acpi_blacklist[i].oem_table_id, table_header.oem_table_id,
4be44fcd	131	8)) {
1da177e4 LT	132	i++;
	133	continue;
	134	}
	135
	136	if ((acpi_blacklist[i].oem_revision_predicate == all_versions)
4be44fcd LB	137	\|\| (acpi_blacklist[i].oem_revision_predicate ==
4be44fcd LB	138	less_than_or_equal
428f2112	139	&& table_header.oem_revision <=
4be44fcd LB	140	acpi_blacklist[i].oem_revision)
	141	\|\| (acpi_blacklist[i].oem_revision_predicate ==
	142	greater_than_or_equal
428f2112	143	&& table_header.oem_revision >=
4be44fcd	144	acpi_blacklist[i].oem_revision)
1da177e4	145	\|\| (acpi_blacklist[i].oem_revision_predicate == equal
428f2112	146	&& table_header.oem_revision ==
4be44fcd LB	147	acpi_blacklist[i].oem_revision)) {
	148
	149	printk(KERN_ERR PREFIX
	150	"Vendor \"%6.6s\" System \"%8.8s\" "
	151	"Revision 0x%x has a known ACPI BIOS problem.\n",
	152	acpi_blacklist[i].oem_id,
	153	acpi_blacklist[i].oem_table_id,
	154	acpi_blacklist[i].oem_revision);
	155
	156	printk(KERN_ERR PREFIX
	157	"Reason: %s. This is a %s error\n",
	158	acpi_blacklist[i].reason,
	159	(acpi_blacklist[i].
	160	is_critical_error ? "non-recoverable" :
	161	"recoverable"));
1da177e4 LT	162
	163	blacklisted = acpi_blacklist[i].is_critical_error;
	164	break;
4be44fcd	165	} else {
1da177e4 LT	166	i++;
	167	}
	168	}
	169
	170	blacklisted += blacklist_by_year();
	171
d4b7dc49 LB	172	dmi_check_system(acpi_osi_dmi_table);
d4b7dc49 LB	173
1da177e4 LT	174	return blacklisted;
1da177e4 LT	175	}
d4b7dc49	176	#ifdef CONFIG_DMI
98f1db22 LB	177	static int __init dmi_enable_osi_linux(const struct dmi_system_id *d)
	178	{
	179	acpi_dmi_osi_linux(1, d); /* enable */
	180	return 0;
	181	}
46c1fbdb LB	182	static int __init dmi_disable_osi_vista(const struct dmi_system_id *d)
	183	{
	184	printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident);
	185	acpi_osi_setup("!Windows 2006");
bbb7030f LB	186	acpi_osi_setup("!Windows 2006 SP1");
bbb7030f LB	187	acpi_osi_setup("!Windows 2006 SP2");
46c1fbdb LB	188	return 0;
46c1fbdb LB	189	}
81074e90 ZR	190	static int __init dmi_disable_osi_win7(const struct dmi_system_id *d)
	191	{
	192	printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident);
	193	acpi_osi_setup("!Windows 2009");
	194	return 0;
	195	}
a1bd4e35	196
d4b7dc49	197	static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
46c1fbdb LB	198	{
	199	.callback = dmi_disable_osi_vista,
	200	.ident = "Fujitsu Siemens",
	201	.matches = {
	202	DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
a6e0887f	203	DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"),
46c1fbdb LB	204	},
46c1fbdb LB	205	},
35a7c64f ZR	206	{
	207	.callback = dmi_disable_osi_vista,
	208	.ident = "Sony VGN-NS10J_S",
	209	.matches = {
	210	DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
	211	DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NS10J_S"),
	212	},
	213	},
	214	{
	215	.callback = dmi_disable_osi_vista,
	216	.ident = "Sony VGN-SR290J",
	217	.matches = {
	218	DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
096486ee	219	DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR290J"),
35a7c64f ZR	220	},
35a7c64f ZR	221	},
81074e90	222	{
4b1b29bc ZR	223	.callback = dmi_disable_osi_vista,
	224	.ident = "VGN-NS50B_L",
	225	.matches = {
	226	DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
	227	DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NS50B_L"),
	228	},
	229	},
	230	{
7a1d602f LB	231	.callback = dmi_disable_osi_vista,
	232	.ident = "Toshiba Satellite L355",
	233	.matches = {
	234	DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
	235	DMI_MATCH(DMI_PRODUCT_VERSION, "Satellite L355"),
	236	},
	237	},
	238	{
81074e90 ZR	239	.callback = dmi_disable_osi_win7,
	240	.ident = "ASUS K50IJ",
	241	.matches = {
	242	DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
	243	DMI_MATCH(DMI_PRODUCT_NAME, "K50IJ"),
	244	},
	245	},
337279ce ZR	246	{
	247	.callback = dmi_disable_osi_vista,
	248	.ident = "Toshiba P305D",
	249	.matches = {
	250	DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
	251	DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P305D"),
	252	},
	253	},
a6e0887f	254
a1bd4e35	255	/*
a6e0887f LB	256	* BIOS invocation of _OSI(Linux) is almost always a BIOS bug.
a6e0887f LB	257	* Linux ignores it, except for the machines enumerated below.
a1bd4e35	258	*/
a6e0887f	259
a1bd4e35 LB	260	/*
	261	* Lenovo has a mix of systems OSI(Linux) situations
	262	* and thus we can not wildcard the vendor.
	263	*
98f1db22 LB	264	* _OSI(Linux) helps sound
	265	* DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"),
	266	* DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"),
8b1edc57	267	* T400, T500
bb54675b LB	268	* _OSI(Linux) has Linux specific hooks
bb54675b LB	269	* DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"),
a1bd4e35 LB	270	* _OSI(Linux) is a NOP:
a1bd4e35 LB	271	* DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
bb54675b	272	* DMI_MATCH(DMI_PRODUCT_VERSION, "LENOVO3000 V100"),
98f1db22 LB	273	*/
	274	{
	275	.callback = dmi_enable_osi_linux,
	276	.ident = "Lenovo ThinkPad R61",
	277	.matches = {
	278	DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
	279	DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"),
	280	},
	281	},
	282	{
	283	.callback = dmi_enable_osi_linux,
	284	.ident = "Lenovo ThinkPad T61",
	285	.matches = {
	286	DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
	287	DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"),
	288	},
	289	},
a1bd4e35	290	{
bb54675b	291	.callback = dmi_enable_osi_linux,
446b1dfc LB	292	.ident = "Lenovo ThinkPad X61",
	293	.matches = {
	294	DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
	295	DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"),
	296	},
	297	},
8b1edc57 JY	298	{
	299	.callback = dmi_enable_osi_linux,
	300	.ident = "Lenovo ThinkPad T400",
	301	.matches = {
	302	DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
	303	DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T400"),
	304	},
	305	},
	306	{
	307	.callback = dmi_enable_osi_linux,
	308	.ident = "Lenovo ThinkPad T500",
	309	.matches = {
	310	DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
	311	DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T500"),
	312	},
	313	},
d4b7dc49 LB	314	{}
	315	};
	316
	317	#endif /* CONFIG_DMI */