Blame view
drivers/acpi/blacklist.c
8.89 KB
1da177e4c Linux-2.6.12-rc2 |
1 2 3 4 5 |
/* * blacklist.c * * Check to see if the given machine has a known bad ACPI BIOS * or if the BIOS is too old. |
d4b7dc499 ACPI: make _OSI(L... |
6 |
* Check given machine against acpi_osi_dmi_table[]. |
1da177e4c Linux-2.6.12-rc2 |
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 |
* * 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. * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ |
1da177e4c Linux-2.6.12-rc2 |
29 |
#include <linux/kernel.h> |
1da177e4c Linux-2.6.12-rc2 |
30 31 32 33 |
#include <linux/init.h> #include <linux/acpi.h> #include <acpi/acpi_bus.h> #include <linux/dmi.h> |
a192a9580 ACPI: Move defini... |
34 |
#include "internal.h" |
4be44fcd3 [ACPI] Lindent al... |
35 36 37 38 39 |
enum acpi_blacklist_predicates { all_versions, less_than_or_equal, equal, greater_than_or_equal, |
1da177e4c Linux-2.6.12-rc2 |
40 |
}; |
4be44fcd3 [ACPI] Lindent al... |
41 42 43 44 |
struct acpi_blacklist_item { char oem_id[7]; char oem_table_id[9]; u32 oem_revision; |
ad71860a1 ACPICA: minimal p... |
45 |
char *table; |
4be44fcd3 [ACPI] Lindent al... |
46 47 48 |
enum acpi_blacklist_predicates oem_revision_predicate; char *reason; u32 is_critical_error; |
1da177e4c Linux-2.6.12-rc2 |
49 |
}; |
d4b7dc499 ACPI: make _OSI(L... |
50 |
static struct dmi_system_id acpi_osi_dmi_table[] __initdata; |
1da177e4c Linux-2.6.12-rc2 |
51 52 53 54 |
/* * POLICY: If *anything* doesn't work, put it on the blacklist. * If they are critical errors, mark it critical, and abort driver load. */ |
4be44fcd3 [ACPI] Lindent al... |
55 |
static struct acpi_blacklist_item acpi_blacklist[] __initdata = { |
1da177e4c Linux-2.6.12-rc2 |
56 |
/* Compaq Presario 1700 */ |
ad71860a1 ACPICA: minimal p... |
57 |
{"PTLTD ", " DSDT ", 0x06040000, ACPI_SIG_DSDT, less_than_or_equal, |
4be44fcd3 [ACPI] Lindent al... |
58 |
"Multiple problems", 1}, |
1da177e4c Linux-2.6.12-rc2 |
59 |
/* Sony FX120, FX140, FX150? */ |
ad71860a1 ACPICA: minimal p... |
60 |
{"SONY ", "U0 ", 0x20010313, ACPI_SIG_DSDT, less_than_or_equal, |
4be44fcd3 [ACPI] Lindent al... |
61 |
"ACPI driver problem", 1}, |
1da177e4c Linux-2.6.12-rc2 |
62 |
/* Compaq Presario 800, Insyde BIOS */ |
ad71860a1 ACPICA: minimal p... |
63 |
{"INT440", "SYSFexxx", 0x00001001, ACPI_SIG_DSDT, less_than_or_equal, |
4be44fcd3 [ACPI] Lindent al... |
64 |
"Does not use _REG to protect EC OpRegions", 1}, |
1da177e4c Linux-2.6.12-rc2 |
65 |
/* IBM 600E - _ADR should return 7, but it returns 1 */ |
ad71860a1 ACPICA: minimal p... |
66 |
{"IBM ", "TP600E ", 0x00000105, ACPI_SIG_DSDT, less_than_or_equal, |
4be44fcd3 [ACPI] Lindent al... |
67 |
"Incorrect _ADR", 1}, |
1da177e4c Linux-2.6.12-rc2 |
68 69 70 |
{""} }; |
1da177e4c Linux-2.6.12-rc2 |
71 |
#if CONFIG_ACPI_BLACKLIST_YEAR |
4be44fcd3 [ACPI] Lindent al... |
72 |
static int __init blacklist_by_year(void) |
1da177e4c Linux-2.6.12-rc2 |
73 |
{ |
3e5cd1f25 dmi: extend dmi_g... |
74 |
int year; |
f083a329e [PATCH] x86_64: C... |
75 |
/* Doesn't exist? Likely an old system */ |
3e5cd1f25 dmi: extend dmi_g... |
76 |
if (!dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL)) { |
5b27b176d ACPI: make blackl... |
77 78 79 |
printk(KERN_ERR PREFIX "no DMI BIOS year, " "acpi=force is required to enable ACPI " ); |
f083a329e [PATCH] x86_64: C... |
80 |
return 1; |
5b27b176d ACPI: make blackl... |
81 |
} |
f083a329e [PATCH] x86_64: C... |
82 |
/* 0? Likely a buggy new BIOS */ |
5b27b176d ACPI: make blackl... |
83 84 85 86 |
if (year == 0) { printk(KERN_ERR PREFIX "DMI BIOS year==0, " "assuming ACPI-capable machine " ); |
1da177e4c Linux-2.6.12-rc2 |
87 |
return 0; |
5b27b176d ACPI: make blackl... |
88 |
} |
1da177e4c Linux-2.6.12-rc2 |
89 |
if (year < CONFIG_ACPI_BLACKLIST_YEAR) { |
4be44fcd3 [ACPI] Lindent al... |
90 91 92 93 |
printk(KERN_ERR PREFIX "BIOS age (%d) fails cutoff (%d), " "acpi=force is required to enable ACPI ", year, CONFIG_ACPI_BLACKLIST_YEAR); |
1da177e4c Linux-2.6.12-rc2 |
94 95 96 97 98 |
return 1; } return 0; } #else |
4be44fcd3 [ACPI] Lindent al... |
99 100 101 102 |
static inline int blacklist_by_year(void) { return 0; } |
1da177e4c Linux-2.6.12-rc2 |
103 |
#endif |
4be44fcd3 [ACPI] Lindent al... |
104 |
int __init acpi_blacklisted(void) |
1da177e4c Linux-2.6.12-rc2 |
105 106 107 |
{ int i = 0; int blacklisted = 0; |
428f21129 ACPICA: Miscellan... |
108 |
struct acpi_table_header table_header; |
1da177e4c Linux-2.6.12-rc2 |
109 |
|
4be44fcd3 [ACPI] Lindent al... |
110 |
while (acpi_blacklist[i].oem_id[0] != '\0') { |
ad71860a1 ACPICA: minimal p... |
111 |
if (acpi_get_table_header(acpi_blacklist[i].table, 0, &table_header)) { |
1da177e4c Linux-2.6.12-rc2 |
112 113 114 |
i++; continue; } |
428f21129 ACPICA: Miscellan... |
115 |
if (strncmp(acpi_blacklist[i].oem_id, table_header.oem_id, 6)) { |
1da177e4c Linux-2.6.12-rc2 |
116 117 118 |
i++; continue; } |
4be44fcd3 [ACPI] Lindent al... |
119 |
if (strncmp |
428f21129 ACPICA: Miscellan... |
120 |
(acpi_blacklist[i].oem_table_id, table_header.oem_table_id, |
4be44fcd3 [ACPI] Lindent al... |
121 |
8)) { |
1da177e4c Linux-2.6.12-rc2 |
122 123 124 125 126 |
i++; continue; } if ((acpi_blacklist[i].oem_revision_predicate == all_versions) |
4be44fcd3 [ACPI] Lindent al... |
127 128 |
|| (acpi_blacklist[i].oem_revision_predicate == less_than_or_equal |
428f21129 ACPICA: Miscellan... |
129 |
&& table_header.oem_revision <= |
4be44fcd3 [ACPI] Lindent al... |
130 131 132 |
acpi_blacklist[i].oem_revision) || (acpi_blacklist[i].oem_revision_predicate == greater_than_or_equal |
428f21129 ACPICA: Miscellan... |
133 |
&& table_header.oem_revision >= |
4be44fcd3 [ACPI] Lindent al... |
134 |
acpi_blacklist[i].oem_revision) |
1da177e4c Linux-2.6.12-rc2 |
135 |
|| (acpi_blacklist[i].oem_revision_predicate == equal |
428f21129 ACPICA: Miscellan... |
136 |
&& table_header.oem_revision == |
4be44fcd3 [ACPI] Lindent al... |
137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 |
acpi_blacklist[i].oem_revision)) { printk(KERN_ERR PREFIX "Vendor \"%6.6s\" System \"%8.8s\" " "Revision 0x%x has a known ACPI BIOS problem. ", 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 ", acpi_blacklist[i].reason, (acpi_blacklist[i]. is_critical_error ? "non-recoverable" : "recoverable")); |
1da177e4c Linux-2.6.12-rc2 |
154 155 156 |
blacklisted = acpi_blacklist[i].is_critical_error; break; |
4be44fcd3 [ACPI] Lindent al... |
157 |
} else { |
1da177e4c Linux-2.6.12-rc2 |
158 159 160 161 162 |
i++; } } blacklisted += blacklist_by_year(); |
d4b7dc499 ACPI: make _OSI(L... |
163 |
dmi_check_system(acpi_osi_dmi_table); |
1da177e4c Linux-2.6.12-rc2 |
164 165 |
return blacklisted; } |
d4b7dc499 ACPI: make _OSI(L... |
166 |
#ifdef CONFIG_DMI |
98f1db22d ACPI: Add ThinkPa... |
167 168 169 170 171 |
static int __init dmi_enable_osi_linux(const struct dmi_system_id *d) { acpi_dmi_osi_linux(1, d); /* enable */ return 0; } |
46c1fbdb7 ACPI: DMI: quirk ... |
172 173 174 175 176 |
static int __init dmi_disable_osi_vista(const struct dmi_system_id *d) { printk(KERN_NOTICE PREFIX "DMI detected: %s ", d->ident); acpi_osi_setup("!Windows 2006"); |
bbb7030fb ACPI: expand Vist... |
177 178 |
acpi_osi_setup("!Windows 2006 SP1"); acpi_osi_setup("!Windows 2006 SP2"); |
46c1fbdb7 ACPI: DMI: quirk ... |
179 180 |
return 0; } |
81074e90f ACPI: disable _OS... |
181 182 183 184 185 186 187 |
static int __init dmi_disable_osi_win7(const struct dmi_system_id *d) { printk(KERN_NOTICE PREFIX "DMI detected: %s ", d->ident); acpi_osi_setup("!Windows 2009"); return 0; } |
a1bd4e35e ACPI: DMI blackli... |
188 |
|
d4b7dc499 ACPI: make _OSI(L... |
189 |
static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { |
46c1fbdb7 ACPI: DMI: quirk ... |
190 191 192 193 194 |
{ .callback = dmi_disable_osi_vista, .ident = "Fujitsu Siemens", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), |
a6e0887f2 ACPI: delete OSI(... |
195 |
DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"), |
46c1fbdb7 ACPI: DMI: quirk ... |
196 197 |
}, }, |
35a7c64fb ACPI: DMI to disa... |
198 |
{ |
3deb11ef1 ACPI: add DMI to ... |
199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 |
/* * There have a NVIF method in MSI GX723 DSDT need call by Nvidia * driver (e.g. nouveau) when user press brightness hotkey. * Currently, nouveau driver didn't do the job and it causes there * have a infinite while loop in DSDT when user press hotkey. * We add MSI GX723's dmi information to this table for workaround * this issue. * Will remove MSI GX723 from the table after nouveau grows support. */ .callback = dmi_disable_osi_vista, .ident = "MSI GX723", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"), DMI_MATCH(DMI_PRODUCT_NAME, "GX723"), }, }, { |
35a7c64fb ACPI: DMI to disa... |
216 217 218 219 220 221 222 223 224 225 226 227 |
.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"), |
096486eec ACPI video: fix s... |
228 |
DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR290J"), |
35a7c64fb ACPI: DMI to disa... |
229 230 |
}, }, |
81074e90f ACPI: disable _OS... |
231 |
{ |
4b1b29bc8 ACPI: Disable Vis... |
232 233 234 235 236 237 238 239 |
.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"), }, }, { |
7a1d602f5 ACPI: EC: add Vis... |
240 241 242 243 244 245 246 247 |
.callback = dmi_disable_osi_vista, .ident = "Toshiba Satellite L355", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), DMI_MATCH(DMI_PRODUCT_VERSION, "Satellite L355"), }, }, { |
81074e90f ACPI: disable _OS... |
248 249 250 251 252 253 254 |
.callback = dmi_disable_osi_win7, .ident = "ASUS K50IJ", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "K50IJ"), }, }, |
337279ce3 ACPI: Disable Win... |
255 256 257 258 259 260 261 262 |
{ .callback = dmi_disable_osi_vista, .ident = "Toshiba P305D", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P305D"), }, }, |
a6e0887f2 ACPI: delete OSI(... |
263 |
|
a1bd4e35e ACPI: DMI blackli... |
264 |
/* |
a6e0887f2 ACPI: delete OSI(... |
265 266 |
* BIOS invocation of _OSI(Linux) is almost always a BIOS bug. * Linux ignores it, except for the machines enumerated below. |
a1bd4e35e ACPI: DMI blackli... |
267 |
*/ |
a6e0887f2 ACPI: delete OSI(... |
268 |
|
a1bd4e35e ACPI: DMI blackli... |
269 270 271 272 |
/* * Lenovo has a mix of systems OSI(Linux) situations * and thus we can not wildcard the vendor. * |
98f1db22d ACPI: Add ThinkPa... |
273 274 275 |
* _OSI(Linux) helps sound * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"), * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"), |
8b1edc57a ACPI: Add Thinkpa... |
276 |
* T400, T500 |
bb54675b9 ACPI: DMI blackli... |
277 278 |
* _OSI(Linux) has Linux specific hooks * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"), |
a1bd4e35e ACPI: DMI blackli... |
279 280 |
* _OSI(Linux) is a NOP: * DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"), |
bb54675b9 ACPI: DMI blackli... |
281 |
* DMI_MATCH(DMI_PRODUCT_VERSION, "LENOVO3000 V100"), |
98f1db22d ACPI: Add ThinkPa... |
282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 |
*/ { .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"), }, }, |
a1bd4e35e ACPI: DMI blackli... |
299 |
{ |
bb54675b9 ACPI: DMI blackli... |
300 |
.callback = dmi_enable_osi_linux, |
446b1dfc4 ACPI: DMI: add Pa... |
301 302 303 304 305 306 |
.ident = "Lenovo ThinkPad X61", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"), }, }, |
8b1edc57a ACPI: Add Thinkpa... |
307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 |
{ .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"), }, }, |
d4b7dc499 ACPI: make _OSI(L... |
323 324 325 326 |
{} }; #endif /* CONFIG_DMI */ |