V4L/DVB (9743): em28xx: fix oops audio
[linux-2.6] / drivers / acpi / blacklist.c
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/module.h>
32 #include <linux/init.h>
33 #include <linux/acpi.h>
34 #include <acpi/acpi_bus.h>
35 #include <linux/dmi.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 #if     CONFIG_ACPI_BLACKLIST_YEAR
78
79 static int __init blacklist_by_year(void)
80 {
81         int year = dmi_get_year(DMI_BIOS_DATE);
82         /* Doesn't exist? Likely an old system */
83         if (year == -1) {
84                 printk(KERN_ERR PREFIX "no DMI BIOS year, "
85                         "acpi=force is required to enable ACPI\n" );
86                 return 1;
87         }
88         /* 0? Likely a buggy new BIOS */
89         if (year == 0) {
90                 printk(KERN_ERR PREFIX "DMI BIOS year==0, "
91                         "assuming ACPI-capable machine\n" );
92                 return 0;
93         }
94         if (year < CONFIG_ACPI_BLACKLIST_YEAR) {
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);
98                 return 1;
99         }
100         return 0;
101 }
102 #else
103 static inline int blacklist_by_year(void)
104 {
105         return 0;
106 }
107 #endif
108
109 int __init acpi_blacklisted(void)
110 {
111         int i = 0;
112         int blacklisted = 0;
113         struct acpi_table_header table_header;
114
115         while (acpi_blacklist[i].oem_id[0] != '\0') {
116                 if (acpi_get_table_header(acpi_blacklist[i].table, 0, &table_header)) {
117                         i++;
118                         continue;
119                 }
120
121                 if (strncmp(acpi_blacklist[i].oem_id, table_header.oem_id, 6)) {
122                         i++;
123                         continue;
124                 }
125
126                 if (strncmp
127                     (acpi_blacklist[i].oem_table_id, table_header.oem_table_id,
128                      8)) {
129                         i++;
130                         continue;
131                 }
132
133                 if ((acpi_blacklist[i].oem_revision_predicate == all_versions)
134                     || (acpi_blacklist[i].oem_revision_predicate ==
135                         less_than_or_equal
136                         && table_header.oem_revision <=
137                         acpi_blacklist[i].oem_revision)
138                     || (acpi_blacklist[i].oem_revision_predicate ==
139                         greater_than_or_equal
140                         && table_header.oem_revision >=
141                         acpi_blacklist[i].oem_revision)
142                     || (acpi_blacklist[i].oem_revision_predicate == equal
143                         && table_header.oem_revision ==
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"));
159
160                         blacklisted = acpi_blacklist[i].is_critical_error;
161                         break;
162                 } else {
163                         i++;
164                 }
165         }
166
167         blacklisted += blacklist_by_year();
168
169         dmi_check_system(acpi_osi_dmi_table);
170
171         return blacklisted;
172 }
173 #ifdef CONFIG_DMI
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 }
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 }
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 }
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  */
209
210 static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
211         /*
212          * Disable OSI(Linux) warnings on all "Acer, inc."
213          *
214          * _OSI(Linux) disables the latest Windows BIOS code:
215          * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3100"),
216          * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5050"),
217          * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
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          */
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          */
228         /*
229          * Disable OSI(Linux) warnings on all "Acer"
230          *
231          * _OSI(Linux) effect unknown:
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"),
237          *
238          * _OSI(Linux) is a NOP:
239          * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5315"),
240          * DMI_MATCH(DMI_PRODUCT_NAME, "Extensa 5220"),
241          */
242         {
243         .callback = dmi_disable_osi_linux,
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."
251          * Disable OSI(Linux) warnings on all "Apple Inc."
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"),
257          * DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro3,1"),
258          * _OSI(Linux) effect unknown:
259          * DMI_MATCH(DMI_PRODUCT_NAME, "MacPro2,1"),
260          * DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro1,1"),
261          */
262         {
263         .callback = dmi_disable_osi_linux,
264         .ident = "Apple",
265         .matches = {
266                      DMI_MATCH(DMI_SYS_VENDOR, "Apple"),
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         {
304         .callback = dmi_disable_osi_linux,
305         .ident = "Compal",
306         .matches = {
307                      DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"),
308                 },
309         },
310         { /* OSI(Linux) touches USB, unknown side-effect */
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,
320         .ident = "Dell i1501",
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,
328         .ident = "Dell Latitude D830",
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,
336         .ident = "Dell OptiPlex GX620",
337         .matches = {
338                      DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
339                      DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex GX620"),
340                 },
341         },
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         },
350         { /* OSI(Linux) effect unknown */
351         .callback = dmi_unknown_osi_linux,
352         .ident = "Dell PE 1900",
353         .matches = {
354                      DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
355                      DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1900"),
356                 },
357         },
358         { /* OSI(Linux) is a NOP */
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 */
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         },
374         { /* OSI(Linux) touches USB */
375         .callback = dmi_disable_osi_linux,
376         .ident = "Dell PR 390",
377         .matches = {
378                      DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
379                      DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation 390"),
380                 },
381         },
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         },
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,
408         .ident = "Dell PE SC440",
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"),
431          * DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"),
432          * _OSI(Linux) unknown effect:
433          * DMI_MATCH(DMI_PRODUCT_NAME, "Amilo M1425"),
434          * DMI_MATCH(DMI_PRODUCT_NAME, "Amilo Si 1520"),
435          */
436         {
437         .callback = dmi_disable_osi_linux,
438         .ident = "Fujitsu Siemens",
439         .matches = {
440                      DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
441                 },
442         },
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         },
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          *
489          * _OSI(Linux) helps sound
490          * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"),
491          * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"),
492          * _OSI(Linux) has Linux specific hooks
493          * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"),
494          * _OSI(Linux) is a NOP:
495          * DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
496          * DMI_MATCH(DMI_PRODUCT_VERSION, "LENOVO3000 V100"),
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         },
514         {
515         .callback = dmi_enable_osi_linux,
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         {
523         .callback = dmi_disable_osi_linux,
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"),
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"),
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         },
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         },
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:
593          * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NR11S_S"),
594          * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SZ38GP_C"),
595          * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SZ650N"),
596          * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-TZ21MN_N"),
597          * _OSI(Linux) unknown effect:
598          * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ11M"),
599          */
600         {
601         .callback = dmi_disable_osi_linux,
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         },
629         {}
630 };
631
632 #endif /* CONFIG_DMI */