xref: /openbmc/linux/drivers/acpi/blacklist.c (revision 5f32c314) 
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.
6  *  Check given machine against acpi_osi_dmi_table[].
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 
30 #include <linux/kernel.h>
31 #include <linux/init.h>
32 #include <linux/acpi.h>
33 #include <linux/dmi.h>
34 
35 #include "internal.h"
36 
37 enum acpi_blacklist_predicates {
38 	all_versions,
39 	less_than_or_equal,
40 	equal,
41 	greater_than_or_equal,
42 };
43 
44 struct acpi_blacklist_item {
45 	char oem_id[7];
46 	char oem_table_id[9];
47 	u32 oem_revision;
48 	char *table;
49 	enum acpi_blacklist_predicates oem_revision_predicate;
50 	char *reason;
51 	u32 is_critical_error;
52 };
53 
54 static struct dmi_system_id acpi_osi_dmi_table[] __initdata;
55 
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  */
60 static struct acpi_blacklist_item acpi_blacklist[] __initdata = {
61 	/* Compaq Presario 1700 */
62 	{"PTLTD ", "  DSDT  ", 0x06040000, ACPI_SIG_DSDT, less_than_or_equal,
63 	 "Multiple problems", 1},
64 	/* Sony FX120, FX140, FX150? */
65 	{"SONY  ", "U0      ", 0x20010313, ACPI_SIG_DSDT, less_than_or_equal,
66 	 "ACPI driver problem", 1},
67 	/* Compaq Presario 800, Insyde BIOS */
68 	{"INT440", "SYSFexxx", 0x00001001, ACPI_SIG_DSDT, less_than_or_equal,
69 	 "Does not use _REG to protect EC OpRegions", 1},
70 	/* IBM 600E - _ADR should return 7, but it returns 1 */
71 	{"IBM   ", "TP600E  ", 0x00000105, ACPI_SIG_DSDT, less_than_or_equal,
72 	 "Incorrect _ADR", 1},
73 
74 	{""}
75 };
76 
77 int __init acpi_blacklisted(void)
78 {
79 	int i = 0;
80 	int blacklisted = 0;
81 	struct acpi_table_header table_header;
82 
83 	while (acpi_blacklist[i].oem_id[0] != '\0') {
84 		if (acpi_get_table_header(acpi_blacklist[i].table, 0, &table_header)) {
85 			i++;
86 			continue;
87 		}
88 
89 		if (strncmp(acpi_blacklist[i].oem_id, table_header.oem_id, 6)) {
90 			i++;
91 			continue;
92 		}
93 
94 		if (strncmp
95 		    (acpi_blacklist[i].oem_table_id, table_header.oem_table_id,
96 		     8)) {
97 			i++;
98 			continue;
99 		}
100 
101 		if ((acpi_blacklist[i].oem_revision_predicate == all_versions)
102 		    || (acpi_blacklist[i].oem_revision_predicate ==
103 			less_than_or_equal
104 			&& table_header.oem_revision <=
105 			acpi_blacklist[i].oem_revision)
106 		    || (acpi_blacklist[i].oem_revision_predicate ==
107 			greater_than_or_equal
108 			&& table_header.oem_revision >=
109 			acpi_blacklist[i].oem_revision)
110 		    || (acpi_blacklist[i].oem_revision_predicate == equal
111 			&& table_header.oem_revision ==
112 			acpi_blacklist[i].oem_revision)) {
113 
114 			printk(KERN_ERR PREFIX
115 			       "Vendor \"%6.6s\" System \"%8.8s\" "
116 			       "Revision 0x%x has a known ACPI BIOS problem.\n",
117 			       acpi_blacklist[i].oem_id,
118 			       acpi_blacklist[i].oem_table_id,
119 			       acpi_blacklist[i].oem_revision);
120 
121 			printk(KERN_ERR PREFIX
122 			       "Reason: %s. This is a %s error\n",
123 			       acpi_blacklist[i].reason,
124 			       (acpi_blacklist[i].
125 				is_critical_error ? "non-recoverable" :
126 				"recoverable"));
127 
128 			blacklisted = acpi_blacklist[i].is_critical_error;
129 			break;
130 		} else {
131 			i++;
132 		}
133 	}
134 
135 	dmi_check_system(acpi_osi_dmi_table);
136 
137 	return blacklisted;
138 }
139 #ifdef CONFIG_DMI
140 static int __init dmi_enable_osi_linux(const struct dmi_system_id *d)
141 {
142 	acpi_dmi_osi_linux(1, d);	/* enable */
143 	return 0;
144 }
145 static int __init dmi_disable_osi_vista(const struct dmi_system_id *d)
146 {
147 	printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident);
148 	acpi_osi_setup("!Windows 2006");
149 	acpi_osi_setup("!Windows 2006 SP1");
150 	acpi_osi_setup("!Windows 2006 SP2");
151 	return 0;
152 }
153 static int __init dmi_disable_osi_win7(const struct dmi_system_id *d)
154 {
155 	printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident);
156 	acpi_osi_setup("!Windows 2009");
157 	return 0;
158 }
159 static int __init dmi_disable_osi_win8(const struct dmi_system_id *d)
160 {
161 	printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident);
162 	acpi_osi_setup("!Windows 2012");
163 	return 0;
164 }
165 
166 static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
167 	{
168 	.callback = dmi_disable_osi_vista,
169 	.ident = "Fujitsu Siemens",
170 	.matches = {
171 		     DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
172 		     DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"),
173 		},
174 	},
175 	{
176 	/*
177 	 * There have a NVIF method in MSI GX723 DSDT need call by Nvidia
178 	 * driver (e.g. nouveau) when user press brightness hotkey.
179 	 * Currently, nouveau driver didn't do the job and it causes there
180 	 * have a infinite while loop in DSDT when user press hotkey.
181 	 * We add MSI GX723's dmi information to this table for workaround
182 	 * this issue.
183 	 * Will remove MSI GX723 from the table after nouveau grows support.
184 	 */
185 	.callback = dmi_disable_osi_vista,
186 	.ident = "MSI GX723",
187 	.matches = {
188 		     DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"),
189 		     DMI_MATCH(DMI_PRODUCT_NAME, "GX723"),
190 		},
191 	},
192 	{
193 	.callback = dmi_disable_osi_vista,
194 	.ident = "Sony VGN-NS10J_S",
195 	.matches = {
196 		     DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
197 		     DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NS10J_S"),
198 		},
199 	},
200 	{
201 	.callback = dmi_disable_osi_vista,
202 	.ident = "Sony VGN-SR290J",
203 	.matches = {
204 		     DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
205 		     DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR290J"),
206 		},
207 	},
208 	{
209 	.callback = dmi_disable_osi_vista,
210 	.ident = "VGN-NS50B_L",
211 	.matches = {
212 		     DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
213 		     DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NS50B_L"),
214 		},
215 	},
216 	{
217 	.callback = dmi_disable_osi_vista,
218 	.ident = "Toshiba Satellite L355",
219 	.matches = {
220 		     DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
221 		     DMI_MATCH(DMI_PRODUCT_VERSION, "Satellite L355"),
222 		},
223 	},
224 	{
225 	.callback = dmi_disable_osi_win7,
226 	.ident = "ASUS K50IJ",
227 	.matches = {
228 		     DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
229 		     DMI_MATCH(DMI_PRODUCT_NAME, "K50IJ"),
230 		},
231 	},
232 	{
233 	.callback = dmi_disable_osi_vista,
234 	.ident = "Toshiba P305D",
235 	.matches = {
236 		     DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
237 		     DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P305D"),
238 		},
239 	},
240 	{
241 	.callback = dmi_disable_osi_vista,
242 	.ident = "Toshiba NB100",
243 	.matches = {
244 		     DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
245 		     DMI_MATCH(DMI_PRODUCT_NAME, "NB100"),
246 		},
247 	},
248 
249 	/*
250 	 * The following machines have broken backlight support when reporting
251 	 * the Windows 2012 OSI, so disable it until their support is fixed.
252 	 */
253 	{
254 	.callback = dmi_disable_osi_win8,
255 	.ident = "ASUS Zenbook Prime UX31A",
256 	.matches = {
257 		     DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
258 		     DMI_MATCH(DMI_PRODUCT_NAME, "UX31A"),
259 		},
260 	},
261 	{
262 	.callback = dmi_disable_osi_win8,
263 	.ident = "Dell Inspiron 15R SE",
264 	.matches = {
265 		     DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
266 		     DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7520"),
267 		},
268 	},
269 	{
270 	.callback = dmi_disable_osi_win8,
271 	.ident = "ThinkPad Edge E530",
272 	.matches = {
273 		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
274 		     DMI_MATCH(DMI_PRODUCT_VERSION, "3259A2G"),
275 		},
276 	},
277 	{
278 	.callback = dmi_disable_osi_win8,
279 	.ident = "ThinkPad Edge E530",
280 	.matches = {
281 		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
282 		     DMI_MATCH(DMI_PRODUCT_VERSION, "3259CTO"),
283 		},
284 	},
285 	{
286 	.callback = dmi_disable_osi_win8,
287 	.ident = "ThinkPad Edge E530",
288 	.matches = {
289 		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
290 		     DMI_MATCH(DMI_PRODUCT_VERSION, "3259HJG"),
291 		},
292 	},
293 	{
294 	.callback = dmi_disable_osi_win8,
295 	.ident = "Acer Aspire V5-573G",
296 	.matches = {
297 		     DMI_MATCH(DMI_SYS_VENDOR, "Acer Aspire"),
298 		     DMI_MATCH(DMI_PRODUCT_VERSION, "V5-573G/Dazzle_HW"),
299 		},
300 	},
301 	{
302 	.callback = dmi_disable_osi_win8,
303 	.ident = "Acer Aspire V5-572G",
304 	.matches = {
305 		     DMI_MATCH(DMI_SYS_VENDOR, "Acer Aspire"),
306 		     DMI_MATCH(DMI_PRODUCT_VERSION, "V5-572G/Dazzle_CX"),
307 		},
308 	},
309 	{
310 	.callback = dmi_disable_osi_win8,
311 	.ident = "ThinkPad T431s",
312 	.matches = {
313 		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
314 		     DMI_MATCH(DMI_PRODUCT_VERSION, "20AACTO1WW"),
315 		},
316 	},
317 	{
318 	.callback = dmi_disable_osi_win8,
319 	.ident = "ThinkPad T430",
320 	.matches = {
321 		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
322 		     DMI_MATCH(DMI_PRODUCT_VERSION, "2349D15"),
323 		},
324 	},
325 	{
326 	.callback = dmi_disable_osi_win8,
327 	.ident = "HP ProBook 2013 models",
328 	.matches = {
329 		     DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
330 		     DMI_MATCH(DMI_PRODUCT_NAME, "HP ProBook "),
331 		     DMI_MATCH(DMI_PRODUCT_NAME, " G1"),
332 		},
333 	},
334 	{
335 	.callback = dmi_disable_osi_win8,
336 	.ident = "HP EliteBook 2013 models",
337 	.matches = {
338 		     DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
339 		     DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook "),
340 		     DMI_MATCH(DMI_PRODUCT_NAME, " G1"),
341 		},
342 	},
343 	{
344 	.callback = dmi_disable_osi_win8,
345 	.ident = "HP ZBook 14",
346 	.matches = {
347 		     DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
348 		     DMI_MATCH(DMI_PRODUCT_NAME, "HP ZBook 14"),
349 		},
350 	},
351 	{
352 	.callback = dmi_disable_osi_win8,
353 	.ident = "HP ZBook 15",
354 	.matches = {
355 		     DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
356 		     DMI_MATCH(DMI_PRODUCT_NAME, "HP ZBook 15"),
357 		},
358 	},
359 	{
360 	.callback = dmi_disable_osi_win8,
361 	.ident = "HP ZBook 17",
362 	.matches = {
363 		     DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
364 		     DMI_MATCH(DMI_PRODUCT_NAME, "HP ZBook 17"),
365 		},
366 	},
367 	{
368 	.callback = dmi_disable_osi_win8,
369 	.ident = "HP EliteBook 8780w",
370 	.matches = {
371 		     DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
372 		     DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook 8780w"),
373 		},
374 	},
375 
376 	/*
377 	 * BIOS invocation of _OSI(Linux) is almost always a BIOS bug.
378 	 * Linux ignores it, except for the machines enumerated below.
379 	 */
380 
381 	/*
382 	 * Lenovo has a mix of systems OSI(Linux) situations
383 	 * and thus we can not wildcard the vendor.
384 	 *
385 	 * _OSI(Linux) helps sound
386 	 * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"),
387 	 * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"),
388 	 * T400, T500
389 	 * _OSI(Linux) has Linux specific hooks
390 	 * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"),
391 	 * _OSI(Linux) is a NOP:
392 	 * DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
393 	 * DMI_MATCH(DMI_PRODUCT_VERSION, "LENOVO3000 V100"),
394 	 */
395 	{
396 	.callback = dmi_enable_osi_linux,
397 	.ident = "Lenovo ThinkPad R61",
398 	.matches = {
399 		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
400 		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"),
401 		},
402 	},
403 	{
404 	.callback = dmi_enable_osi_linux,
405 	.ident = "Lenovo ThinkPad T61",
406 	.matches = {
407 		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
408 		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"),
409 		},
410 	},
411 	{
412 	.callback = dmi_enable_osi_linux,
413 	.ident = "Lenovo ThinkPad X61",
414 	.matches = {
415 		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
416 		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"),
417 		},
418 	},
419 	{
420 	.callback = dmi_enable_osi_linux,
421 	.ident = "Lenovo ThinkPad T400",
422 	.matches = {
423 		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
424 		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T400"),
425 		},
426 	},
427 	{
428 	.callback = dmi_enable_osi_linux,
429 	.ident = "Lenovo ThinkPad T500",
430 	.matches = {
431 		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
432 		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T500"),
433 		},
434 	},
435 	{}
436 };
437 
438 #endif /* CONFIG_DMI */
439