s390/ptrace: get rid of long longs in psw_bits
[linux/fpc-iii.git] / drivers / acpi / blacklist.c
blob96809cd99ace8c539e5f842639e98ba4bd22502e
1 /*
2 * blacklist.c
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[].
8 * Copyright (C) 2004 Len Brown <len.brown@intel.com>
9 * Copyright (C) 2002 Andy Grover <andrew.grover@intel.com>
11 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.
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.
23 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
26 #include <linux/kernel.h>
27 #include <linux/init.h>
28 #include <linux/acpi.h>
29 #include <linux/dmi.h>
31 #include "internal.h"
33 enum acpi_blacklist_predicates {
34 all_versions,
35 less_than_or_equal,
36 equal,
37 greater_than_or_equal,
40 struct acpi_blacklist_item {
41 char oem_id[7];
42 char oem_table_id[9];
43 u32 oem_revision;
44 char *table;
45 enum acpi_blacklist_predicates oem_revision_predicate;
46 char *reason;
47 u32 is_critical_error;
50 static struct dmi_system_id acpi_osi_dmi_table[] __initdata;
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.
56 static struct acpi_blacklist_item acpi_blacklist[] __initdata = {
57 /* Compaq Presario 1700 */
58 {"PTLTD ", " DSDT ", 0x06040000, ACPI_SIG_DSDT, less_than_or_equal,
59 "Multiple problems", 1},
60 /* Sony FX120, FX140, FX150? */
61 {"SONY ", "U0 ", 0x20010313, ACPI_SIG_DSDT, less_than_or_equal,
62 "ACPI driver problem", 1},
63 /* Compaq Presario 800, Insyde BIOS */
64 {"INT440", "SYSFexxx", 0x00001001, ACPI_SIG_DSDT, less_than_or_equal,
65 "Does not use _REG to protect EC OpRegions", 1},
66 /* IBM 600E - _ADR should return 7, but it returns 1 */
67 {"IBM ", "TP600E ", 0x00000105, ACPI_SIG_DSDT, less_than_or_equal,
68 "Incorrect _ADR", 1},
70 {""}
73 int __init acpi_blacklisted(void)
75 int i = 0;
76 int blacklisted = 0;
77 struct acpi_table_header table_header;
79 while (acpi_blacklist[i].oem_id[0] != '\0') {
80 if (acpi_get_table_header(acpi_blacklist[i].table, 0, &table_header)) {
81 i++;
82 continue;
85 if (strncmp(acpi_blacklist[i].oem_id, table_header.oem_id, 6)) {
86 i++;
87 continue;
90 if (strncmp
91 (acpi_blacklist[i].oem_table_id, table_header.oem_table_id,
92 8)) {
93 i++;
94 continue;
97 if ((acpi_blacklist[i].oem_revision_predicate == all_versions)
98 || (acpi_blacklist[i].oem_revision_predicate ==
99 less_than_or_equal
100 && table_header.oem_revision <=
101 acpi_blacklist[i].oem_revision)
102 || (acpi_blacklist[i].oem_revision_predicate ==
103 greater_than_or_equal
104 && table_header.oem_revision >=
105 acpi_blacklist[i].oem_revision)
106 || (acpi_blacklist[i].oem_revision_predicate == equal
107 && table_header.oem_revision ==
108 acpi_blacklist[i].oem_revision)) {
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);
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"));
124 blacklisted = acpi_blacklist[i].is_critical_error;
125 break;
126 } else {
127 i++;
131 dmi_check_system(acpi_osi_dmi_table);
133 return blacklisted;
135 #ifdef CONFIG_DMI
136 static int __init dmi_enable_osi_linux(const struct dmi_system_id *d)
138 acpi_dmi_osi_linux(1, d); /* enable */
139 return 0;
141 static int __init dmi_disable_osi_vista(const struct dmi_system_id *d)
143 printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident);
144 acpi_osi_setup("!Windows 2006");
145 acpi_osi_setup("!Windows 2006 SP1");
146 acpi_osi_setup("!Windows 2006 SP2");
147 return 0;
149 static int __init dmi_disable_osi_win7(const struct dmi_system_id *d)
151 printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident);
152 acpi_osi_setup("!Windows 2009");
153 return 0;
155 static int __init dmi_disable_osi_win8(const struct dmi_system_id *d)
157 printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident);
158 acpi_osi_setup("!Windows 2012");
159 return 0;
161 #ifdef CONFIG_ACPI_REV_OVERRIDE_POSSIBLE
162 static int __init dmi_enable_rev_override(const struct dmi_system_id *d)
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;
169 #endif
171 static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
173 .callback = dmi_disable_osi_vista,
174 .ident = "Fujitsu Siemens",
175 .matches = {
176 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
177 DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"),
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.
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"),
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"),
206 .callback = dmi_disable_osi_vista,
207 .ident = "Sony VGN-SR290J",
208 .matches = {
209 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
210 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR290J"),
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"),
222 .callback = dmi_disable_osi_vista,
223 .ident = "VGN-SR19XN",
224 .matches = {
225 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
226 DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR19XN"),
230 .callback = dmi_disable_osi_vista,
231 .ident = "Toshiba Satellite L355",
232 .matches = {
233 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
234 DMI_MATCH(DMI_PRODUCT_VERSION, "Satellite L355"),
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"),
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"),
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"),
263 * The wireless hotkey does not work on those machines when
264 * returning true for _OSI("Windows 2012")
267 .callback = dmi_disable_osi_win8,
268 .ident = "Dell Inspiron 7737",
269 .matches = {
270 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
271 DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7737"),
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"),
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"),
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"),
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"),
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"),
316 * BIOS invocation of _OSI(Linux) is almost always a BIOS bug.
317 * Linux ignores it, except for the machines enumerated below.
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.
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"),
334 #ifdef CONFIG_ACPI_REV_OVERRIDE_POSSIBLE
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.
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"),
349 #endif
353 #endif /* CONFIG_DMI */