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 | * | |
1da177e4 LT |
23 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
24 | */ | |
25 | ||
1da177e4 | 26 | #include <linux/kernel.h> |
1da177e4 LT |
27 | #include <linux/init.h> |
28 | #include <linux/acpi.h> | |
1da177e4 LT |
29 | #include <linux/dmi.h> |
30 | ||
a192a958 LB |
31 | #include "internal.h" |
32 | ||
4be44fcd LB |
33 | enum acpi_blacklist_predicates { |
34 | all_versions, | |
35 | less_than_or_equal, | |
36 | equal, | |
37 | greater_than_or_equal, | |
1da177e4 LT |
38 | }; |
39 | ||
4be44fcd LB |
40 | struct acpi_blacklist_item { |
41 | char oem_id[7]; | |
42 | char oem_table_id[9]; | |
43 | u32 oem_revision; | |
ad71860a | 44 | char *table; |
4be44fcd LB |
45 | enum acpi_blacklist_predicates oem_revision_predicate; |
46 | char *reason; | |
47 | u32 is_critical_error; | |
1da177e4 LT |
48 | }; |
49 | ||
d4b7dc49 LB |
50 | static struct dmi_system_id acpi_osi_dmi_table[] __initdata; |
51 | ||
1da177e4 LT |
52 | /* |
53 | * POLICY: If *anything* doesn't work, put it on the blacklist. | |
54 | * If they are critical errors, mark it critical, and abort driver load. | |
55 | */ | |
4be44fcd | 56 | static struct acpi_blacklist_item acpi_blacklist[] __initdata = { |
1da177e4 | 57 | /* Compaq Presario 1700 */ |
ad71860a | 58 | {"PTLTD ", " DSDT ", 0x06040000, ACPI_SIG_DSDT, less_than_or_equal, |
4be44fcd | 59 | "Multiple problems", 1}, |
1da177e4 | 60 | /* Sony FX120, FX140, FX150? */ |
ad71860a | 61 | {"SONY ", "U0 ", 0x20010313, ACPI_SIG_DSDT, less_than_or_equal, |
4be44fcd | 62 | "ACPI driver problem", 1}, |
1da177e4 | 63 | /* Compaq Presario 800, Insyde BIOS */ |
ad71860a | 64 | {"INT440", "SYSFexxx", 0x00001001, ACPI_SIG_DSDT, less_than_or_equal, |
4be44fcd | 65 | "Does not use _REG to protect EC OpRegions", 1}, |
1da177e4 | 66 | /* IBM 600E - _ADR should return 7, but it returns 1 */ |
ad71860a | 67 | {"IBM ", "TP600E ", 0x00000105, ACPI_SIG_DSDT, less_than_or_equal, |
4be44fcd | 68 | "Incorrect _ADR", 1}, |
1da177e4 LT |
69 | |
70 | {""} | |
71 | }; | |
72 | ||
4be44fcd | 73 | int __init acpi_blacklisted(void) |
1da177e4 LT |
74 | { |
75 | int i = 0; | |
76 | int blacklisted = 0; | |
428f2112 | 77 | struct acpi_table_header table_header; |
1da177e4 | 78 | |
4be44fcd | 79 | while (acpi_blacklist[i].oem_id[0] != '\0') { |
ad71860a | 80 | if (acpi_get_table_header(acpi_blacklist[i].table, 0, &table_header)) { |
1da177e4 LT |
81 | i++; |
82 | continue; | |
83 | } | |
84 | ||
428f2112 | 85 | if (strncmp(acpi_blacklist[i].oem_id, table_header.oem_id, 6)) { |
1da177e4 LT |
86 | i++; |
87 | continue; | |
88 | } | |
89 | ||
4be44fcd | 90 | if (strncmp |
428f2112 | 91 | (acpi_blacklist[i].oem_table_id, table_header.oem_table_id, |
4be44fcd | 92 | 8)) { |
1da177e4 LT |
93 | i++; |
94 | continue; | |
95 | } | |
96 | ||
97 | if ((acpi_blacklist[i].oem_revision_predicate == all_versions) | |
4be44fcd LB |
98 | || (acpi_blacklist[i].oem_revision_predicate == |
99 | less_than_or_equal | |
428f2112 | 100 | && table_header.oem_revision <= |
4be44fcd LB |
101 | acpi_blacklist[i].oem_revision) |
102 | || (acpi_blacklist[i].oem_revision_predicate == | |
103 | greater_than_or_equal | |
428f2112 | 104 | && table_header.oem_revision >= |
4be44fcd | 105 | acpi_blacklist[i].oem_revision) |
1da177e4 | 106 | || (acpi_blacklist[i].oem_revision_predicate == equal |
428f2112 | 107 | && table_header.oem_revision == |
4be44fcd LB |
108 | acpi_blacklist[i].oem_revision)) { |
109 | ||
110 | printk(KERN_ERR PREFIX | |
111 | "Vendor \"%6.6s\" System \"%8.8s\" " | |
112 | "Revision 0x%x has a known ACPI BIOS problem.\n", | |
113 | acpi_blacklist[i].oem_id, | |
114 | acpi_blacklist[i].oem_table_id, | |
115 | acpi_blacklist[i].oem_revision); | |
116 | ||
117 | printk(KERN_ERR PREFIX | |
118 | "Reason: %s. This is a %s error\n", | |
119 | acpi_blacklist[i].reason, | |
120 | (acpi_blacklist[i]. | |
121 | is_critical_error ? "non-recoverable" : | |
122 | "recoverable")); | |
1da177e4 LT |
123 | |
124 | blacklisted = acpi_blacklist[i].is_critical_error; | |
125 | break; | |
4be44fcd | 126 | } else { |
1da177e4 LT |
127 | i++; |
128 | } | |
129 | } | |
130 | ||
d4b7dc49 LB |
131 | dmi_check_system(acpi_osi_dmi_table); |
132 | ||
1da177e4 LT |
133 | return blacklisted; |
134 | } | |
d4b7dc49 | 135 | #ifdef CONFIG_DMI |
98f1db22 LB |
136 | static int __init dmi_enable_osi_linux(const struct dmi_system_id *d) |
137 | { | |
138 | acpi_dmi_osi_linux(1, d); /* enable */ | |
139 | return 0; | |
140 | } | |
46c1fbdb LB |
141 | static int __init dmi_disable_osi_vista(const struct dmi_system_id *d) |
142 | { | |
143 | printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident); | |
144 | acpi_osi_setup("!Windows 2006"); | |
bbb7030f LB |
145 | acpi_osi_setup("!Windows 2006 SP1"); |
146 | acpi_osi_setup("!Windows 2006 SP2"); | |
46c1fbdb LB |
147 | return 0; |
148 | } | |
81074e90 ZR |
149 | static int __init dmi_disable_osi_win7(const struct dmi_system_id *d) |
150 | { | |
151 | printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident); | |
152 | acpi_osi_setup("!Windows 2009"); | |
153 | return 0; | |
154 | } | |
cb7a386c FC |
155 | static int __init dmi_disable_osi_win8(const struct dmi_system_id *d) |
156 | { | |
157 | printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident); | |
158 | acpi_osi_setup("!Windows 2012"); | |
159 | return 0; | |
160 | } | |
18d78b64 RW |
161 | #ifdef CONFIG_ACPI_REV_OVERRIDE_POSSIBLE |
162 | static int __init dmi_enable_rev_override(const struct dmi_system_id *d) | |
163 | { | |
164 | printk(KERN_NOTICE PREFIX "DMI detected: %s (force ACPI _REV to 5)\n", | |
165 | d->ident); | |
166 | acpi_rev_override_setup(NULL); | |
167 | return 0; | |
168 | } | |
169 | #endif | |
a1bd4e35 | 170 | |
d4b7dc49 | 171 | static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { |
46c1fbdb LB |
172 | { |
173 | .callback = dmi_disable_osi_vista, | |
174 | .ident = "Fujitsu Siemens", | |
175 | .matches = { | |
176 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), | |
a6e0887f | 177 | DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"), |
46c1fbdb LB |
178 | }, |
179 | }, | |
35a7c64f | 180 | { |
3deb11ef LCY |
181 | /* |
182 | * There have a NVIF method in MSI GX723 DSDT need call by Nvidia | |
183 | * driver (e.g. nouveau) when user press brightness hotkey. | |
184 | * Currently, nouveau driver didn't do the job and it causes there | |
185 | * have a infinite while loop in DSDT when user press hotkey. | |
186 | * We add MSI GX723's dmi information to this table for workaround | |
187 | * this issue. | |
188 | * Will remove MSI GX723 from the table after nouveau grows support. | |
189 | */ | |
190 | .callback = dmi_disable_osi_vista, | |
191 | .ident = "MSI GX723", | |
192 | .matches = { | |
193 | DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"), | |
194 | DMI_MATCH(DMI_PRODUCT_NAME, "GX723"), | |
195 | }, | |
196 | }, | |
197 | { | |
35a7c64f ZR |
198 | .callback = dmi_disable_osi_vista, |
199 | .ident = "Sony VGN-NS10J_S", | |
200 | .matches = { | |
201 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
202 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NS10J_S"), | |
203 | }, | |
204 | }, | |
205 | { | |
206 | .callback = dmi_disable_osi_vista, | |
207 | .ident = "Sony VGN-SR290J", | |
208 | .matches = { | |
209 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
096486ee | 210 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR290J"), |
35a7c64f ZR |
211 | }, |
212 | }, | |
81074e90 | 213 | { |
4b1b29bc ZR |
214 | .callback = dmi_disable_osi_vista, |
215 | .ident = "VGN-NS50B_L", | |
216 | .matches = { | |
217 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
218 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NS50B_L"), | |
219 | }, | |
220 | }, | |
221 | { | |
7a1d602f | 222 | .callback = dmi_disable_osi_vista, |
8a5de52a CY |
223 | .ident = "VGN-SR19XN", |
224 | .matches = { | |
225 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
226 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR19XN"), | |
227 | }, | |
228 | }, | |
229 | { | |
230 | .callback = dmi_disable_osi_vista, | |
7a1d602f LB |
231 | .ident = "Toshiba Satellite L355", |
232 | .matches = { | |
233 | DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), | |
234 | DMI_MATCH(DMI_PRODUCT_VERSION, "Satellite L355"), | |
235 | }, | |
236 | }, | |
237 | { | |
81074e90 ZR |
238 | .callback = dmi_disable_osi_win7, |
239 | .ident = "ASUS K50IJ", | |
240 | .matches = { | |
241 | DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), | |
242 | DMI_MATCH(DMI_PRODUCT_NAME, "K50IJ"), | |
243 | }, | |
244 | }, | |
337279ce ZR |
245 | { |
246 | .callback = dmi_disable_osi_vista, | |
247 | .ident = "Toshiba P305D", | |
248 | .matches = { | |
249 | DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), | |
250 | DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P305D"), | |
251 | }, | |
252 | }, | |
1bdb71af LK |
253 | { |
254 | .callback = dmi_disable_osi_vista, | |
255 | .ident = "Toshiba NB100", | |
256 | .matches = { | |
257 | DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), | |
258 | DMI_MATCH(DMI_PRODUCT_NAME, "NB100"), | |
259 | }, | |
260 | }, | |
068aab77 FC |
261 | |
262 | /* | |
8ee4104a EL |
263 | * The wireless hotkey does not work on those machines when |
264 | * returning true for _OSI("Windows 2012") | |
068aab77 | 265 | */ |
cb7a386c FC |
266 | { |
267 | .callback = dmi_disable_osi_win8, | |
b753631b EL |
268 | .ident = "Dell Inspiron 7737", |
269 | .matches = { | |
270 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
271 | DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7737"), | |
272 | }, | |
273 | }, | |
8ee4104a EL |
274 | { |
275 | .callback = dmi_disable_osi_win8, | |
276 | .ident = "Dell Inspiron 7537", | |
277 | .matches = { | |
278 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
279 | DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7537"), | |
280 | }, | |
281 | }, | |
282 | { | |
283 | .callback = dmi_disable_osi_win8, | |
284 | .ident = "Dell Inspiron 5437", | |
285 | .matches = { | |
286 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
287 | DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 5437"), | |
288 | }, | |
289 | }, | |
290 | { | |
291 | .callback = dmi_disable_osi_win8, | |
292 | .ident = "Dell Inspiron 3437", | |
293 | .matches = { | |
294 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
295 | DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 3437"), | |
296 | }, | |
297 | }, | |
298 | { | |
299 | .callback = dmi_disable_osi_win8, | |
300 | .ident = "Dell Vostro 3446", | |
301 | .matches = { | |
302 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
303 | DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3446"), | |
304 | }, | |
305 | }, | |
22258464 AL |
306 | { |
307 | .callback = dmi_disable_osi_win8, | |
308 | .ident = "Dell Vostro 3546", | |
309 | .matches = { | |
310 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
311 | DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3546"), | |
312 | }, | |
313 | }, | |
a6e0887f | 314 | |
a1bd4e35 | 315 | /* |
a6e0887f LB |
316 | * BIOS invocation of _OSI(Linux) is almost always a BIOS bug. |
317 | * Linux ignores it, except for the machines enumerated below. | |
a1bd4e35 | 318 | */ |
a6e0887f | 319 | |
f6e6e1b9 HG |
320 | /* |
321 | * Without this this EEEpc exports a non working WMI interface, with | |
322 | * this it exports a working "good old" eeepc_laptop interface, fixing | |
323 | * both brightness control, and rfkill not working. | |
324 | */ | |
325 | { | |
326 | .callback = dmi_enable_osi_linux, | |
327 | .ident = "Asus EEE PC 1015PX", | |
328 | .matches = { | |
329 | DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer INC."), | |
330 | DMI_MATCH(DMI_PRODUCT_NAME, "1015PX"), | |
331 | }, | |
332 | }, | |
18d78b64 RW |
333 | |
334 | #ifdef CONFIG_ACPI_REV_OVERRIDE_POSSIBLE | |
335 | /* | |
336 | * DELL XPS 13 (2015) switches sound between HDA and I2S | |
337 | * depending on the ACPI _REV callback. If userspace supports | |
338 | * I2S sufficiently (or if you do not care about sound), you | |
339 | * can safely disable this quirk. | |
340 | */ | |
341 | { | |
342 | .callback = dmi_enable_rev_override, | |
343 | .ident = "DELL XPS 13 (2015)", | |
344 | .matches = { | |
345 | DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), | |
346 | DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9343"), | |
347 | }, | |
348 | }, | |
349 | #endif | |
d4b7dc49 LB |
350 | {} |
351 | }; | |
352 | ||
353 | #endif /* CONFIG_DMI */ |