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/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 */