]>
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 | 30 | #include <linux/kernel.h> |
1da177e4 LT |
31 | #include <linux/init.h> |
32 | #include <linux/acpi.h> | |
1da177e4 LT |
33 | #include <linux/dmi.h> |
34 | ||
a192a958 LB |
35 | #include "internal.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 | }; |
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 | }; |
53 | ||
d4b7dc49 LB |
54 | static struct dmi_system_id acpi_osi_dmi_table[] __initdata; |
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 | ||
4be44fcd | 77 | int __init acpi_blacklisted(void) |
1da177e4 LT |
78 | { |
79 | int i = 0; | |
80 | int blacklisted = 0; | |
428f2112 | 81 | struct acpi_table_header table_header; |
1da177e4 | 82 | |
4be44fcd | 83 | while (acpi_blacklist[i].oem_id[0] != '\0') { |
ad71860a | 84 | if (acpi_get_table_header(acpi_blacklist[i].table, 0, &table_header)) { |
1da177e4 LT |
85 | i++; |
86 | continue; | |
87 | } | |
88 | ||
428f2112 | 89 | if (strncmp(acpi_blacklist[i].oem_id, table_header.oem_id, 6)) { |
1da177e4 LT |
90 | i++; |
91 | continue; | |
92 | } | |
93 | ||
4be44fcd | 94 | if (strncmp |
428f2112 | 95 | (acpi_blacklist[i].oem_table_id, table_header.oem_table_id, |
4be44fcd | 96 | 8)) { |
1da177e4 LT |
97 | i++; |
98 | continue; | |
99 | } | |
100 | ||
101 | if ((acpi_blacklist[i].oem_revision_predicate == all_versions) | |
4be44fcd LB |
102 | || (acpi_blacklist[i].oem_revision_predicate == |
103 | less_than_or_equal | |
428f2112 | 104 | && table_header.oem_revision <= |
4be44fcd LB |
105 | acpi_blacklist[i].oem_revision) |
106 | || (acpi_blacklist[i].oem_revision_predicate == | |
107 | greater_than_or_equal | |
428f2112 | 108 | && table_header.oem_revision >= |
4be44fcd | 109 | acpi_blacklist[i].oem_revision) |
1da177e4 | 110 | || (acpi_blacklist[i].oem_revision_predicate == equal |
428f2112 | 111 | && table_header.oem_revision == |
4be44fcd LB |
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")); | |
1da177e4 LT |
127 | |
128 | blacklisted = acpi_blacklist[i].is_critical_error; | |
129 | break; | |
4be44fcd | 130 | } else { |
1da177e4 LT |
131 | i++; |
132 | } | |
133 | } | |
134 | ||
d4b7dc49 LB |
135 | dmi_check_system(acpi_osi_dmi_table); |
136 | ||
1da177e4 LT |
137 | return blacklisted; |
138 | } | |
d4b7dc49 | 139 | #ifdef CONFIG_DMI |
98f1db22 LB |
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 | } | |
46c1fbdb LB |
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"); | |
bbb7030f LB |
149 | acpi_osi_setup("!Windows 2006 SP1"); |
150 | acpi_osi_setup("!Windows 2006 SP2"); | |
46c1fbdb LB |
151 | return 0; |
152 | } | |
81074e90 ZR |
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 | } | |
cb7a386c FC |
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 | } | |
a1bd4e35 | 165 | |
d4b7dc49 | 166 | static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { |
46c1fbdb LB |
167 | { |
168 | .callback = dmi_disable_osi_vista, | |
169 | .ident = "Fujitsu Siemens", | |
170 | .matches = { | |
171 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
a6e0887f | 172 | DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"), |
46c1fbdb LB |
173 | }, |
174 | }, | |
35a7c64f | 175 | { |
3deb11ef LCY |
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 | { | |
35a7c64f ZR |
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"), | |
096486ee | 205 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR290J"), |
35a7c64f ZR |
206 | }, |
207 | }, | |
81074e90 | 208 | { |
4b1b29bc ZR |
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 | { | |
7a1d602f LB |
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 | { | |
81074e90 ZR |
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 | }, | |
337279ce ZR |
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 | }, | |
1bdb71af LK |
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 | }, | |
068aab77 FC |
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 | */ | |
cb7a386c FC |
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 | }, | |
94fb9823 FC |
261 | { |
262 | .callback = dmi_disable_osi_win8, | |
f0eb2e5d | 263 | .ident = "ThinkPad Edge E530", |
94fb9823 FC |
264 | .matches = { |
265 | DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), | |
266 | DMI_MATCH(DMI_PRODUCT_VERSION, "3259A2G"), | |
267 | }, | |
268 | }, | |
b4cb9244 FC |
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, "3259CTO"), | |
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, "3259HJG"), | |
283 | }, | |
284 | }, | |
285 | { | |
286 | .callback = dmi_disable_osi_win8, | |
287 | .ident = "Acer Aspire V5-573G", | |
288 | .matches = { | |
289 | DMI_MATCH(DMI_SYS_VENDOR, "Acer Aspire"), | |
290 | DMI_MATCH(DMI_PRODUCT_VERSION, "V5-573G/Dazzle_HW"), | |
291 | }, | |
292 | }, | |
293 | { | |
294 | .callback = dmi_disable_osi_win8, | |
295 | .ident = "Acer Aspire V5-572G", | |
296 | .matches = { | |
297 | DMI_MATCH(DMI_SYS_VENDOR, "Acer Aspire"), | |
298 | DMI_MATCH(DMI_PRODUCT_VERSION, "V5-572G/Dazzle_CX"), | |
299 | }, | |
300 | }, | |
301 | { | |
302 | .callback = dmi_disable_osi_win8, | |
303 | .ident = "ThinkPad T431s", | |
304 | .matches = { | |
305 | DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), | |
306 | DMI_MATCH(DMI_PRODUCT_VERSION, "20AACTO1WW"), | |
307 | }, | |
308 | }, | |
309 | { | |
310 | .callback = dmi_disable_osi_win8, | |
311 | .ident = "ThinkPad T430", | |
312 | .matches = { | |
313 | DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), | |
314 | DMI_MATCH(DMI_PRODUCT_VERSION, "2349D15"), | |
315 | }, | |
316 | }, | |
a6e0887f | 317 | |
a1bd4e35 | 318 | /* |
a6e0887f LB |
319 | * BIOS invocation of _OSI(Linux) is almost always a BIOS bug. |
320 | * Linux ignores it, except for the machines enumerated below. | |
a1bd4e35 | 321 | */ |
a6e0887f | 322 | |
a1bd4e35 LB |
323 | /* |
324 | * Lenovo has a mix of systems OSI(Linux) situations | |
325 | * and thus we can not wildcard the vendor. | |
326 | * | |
98f1db22 LB |
327 | * _OSI(Linux) helps sound |
328 | * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"), | |
329 | * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"), | |
8b1edc57 | 330 | * T400, T500 |
bb54675b LB |
331 | * _OSI(Linux) has Linux specific hooks |
332 | * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"), | |
a1bd4e35 LB |
333 | * _OSI(Linux) is a NOP: |
334 | * DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"), | |
bb54675b | 335 | * DMI_MATCH(DMI_PRODUCT_VERSION, "LENOVO3000 V100"), |
98f1db22 LB |
336 | */ |
337 | { | |
338 | .callback = dmi_enable_osi_linux, | |
339 | .ident = "Lenovo ThinkPad R61", | |
340 | .matches = { | |
341 | DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), | |
342 | DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"), | |
343 | }, | |
344 | }, | |
345 | { | |
346 | .callback = dmi_enable_osi_linux, | |
347 | .ident = "Lenovo ThinkPad T61", | |
348 | .matches = { | |
349 | DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), | |
350 | DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"), | |
351 | }, | |
352 | }, | |
a1bd4e35 | 353 | { |
bb54675b | 354 | .callback = dmi_enable_osi_linux, |
446b1dfc LB |
355 | .ident = "Lenovo ThinkPad X61", |
356 | .matches = { | |
357 | DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), | |
358 | DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"), | |
359 | }, | |
360 | }, | |
8b1edc57 JY |
361 | { |
362 | .callback = dmi_enable_osi_linux, | |
363 | .ident = "Lenovo ThinkPad T400", | |
364 | .matches = { | |
365 | DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), | |
366 | DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T400"), | |
367 | }, | |
368 | }, | |
369 | { | |
370 | .callback = dmi_enable_osi_linux, | |
371 | .ident = "Lenovo ThinkPad T500", | |
372 | .matches = { | |
373 | DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), | |
374 | DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T500"), | |
375 | }, | |
376 | }, | |
d4b7dc49 LB |
377 | {} |
378 | }; | |
379 | ||
380 | #endif /* CONFIG_DMI */ |