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linux-IllusionX/drivers/acpi/blacklist.c
Len Brown a64217b922 ACPI: blacklist update 
move some OSI(Linux) to "disable" from "unknown"
to reduce dmesg lines that we don't really need.

update Acer 5315 comment
update Dell entries, add R200 entry
update Apple entries

Signed-off-by: Len Brown <len.brown@intel.com>
2008-02-05 14:43:38 -05:00

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/*
* blacklist.c
*
* Check to see if the given machine has a known bad ACPI BIOS
* or if the BIOS is too old.
* Check given machine against acpi_osi_dmi_table[].
*
* 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.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/acpi.h>
#include <acpi/acpi_bus.h>
#include <linux/dmi.h>
enum acpi_blacklist_predicates {
all_versions,
less_than_or_equal,
equal,
greater_than_or_equal,
};
struct acpi_blacklist_item {
char oem_id[7];
char oem_table_id[9];
u32 oem_revision;
char *table;
enum acpi_blacklist_predicates oem_revision_predicate;
char *reason;
u32 is_critical_error;
};
static struct dmi_system_id acpi_osi_dmi_table[] __initdata;
/*
* POLICY: If *anything* doesn't work, put it on the blacklist.
* If they are critical errors, mark it critical, and abort driver load.
*/
static struct acpi_blacklist_item acpi_blacklist[] __initdata = {
/* Compaq Presario 1700 */
{"PTLTD ", " DSDT ", 0x06040000, ACPI_SIG_DSDT, less_than_or_equal,
"Multiple problems", 1},
/* Sony FX120, FX140, FX150? */
{"SONY ", "U0 ", 0x20010313, ACPI_SIG_DSDT, less_than_or_equal,
"ACPI driver problem", 1},
/* Compaq Presario 800, Insyde BIOS */
{"INT440", "SYSFexxx", 0x00001001, ACPI_SIG_DSDT, less_than_or_equal,
"Does not use _REG to protect EC OpRegions", 1},
/* IBM 600E - _ADR should return 7, but it returns 1 */
{"IBM ", "TP600E ", 0x00000105, ACPI_SIG_DSDT, less_than_or_equal,
"Incorrect _ADR", 1},
{""}
};
#if CONFIG_ACPI_BLACKLIST_YEAR
static int __init blacklist_by_year(void)
{
int year = dmi_get_year(DMI_BIOS_DATE);
/* Doesn't exist? Likely an old system */
if (year == -1) {
printk(KERN_ERR PREFIX "no DMI BIOS year, "
"acpi=force is required to enable ACPI\n" );
return 1;
}
/* 0? Likely a buggy new BIOS */
if (year == 0) {
printk(KERN_ERR PREFIX "DMI BIOS year==0, "
"assuming ACPI-capable machine\n" );
return 0;
}
if (year < CONFIG_ACPI_BLACKLIST_YEAR) {
printk(KERN_ERR PREFIX "BIOS age (%d) fails cutoff (%d), "
"acpi=force is required to enable ACPI\n",
year, CONFIG_ACPI_BLACKLIST_YEAR);
return 1;
}
return 0;
}
#else
static inline int blacklist_by_year(void)
{
return 0;
}
#endif
int __init acpi_blacklisted(void)
{
int i = 0;
int blacklisted = 0;
struct acpi_table_header table_header;
while (acpi_blacklist[i].oem_id[0] != '\0') {
if (acpi_get_table_header(acpi_blacklist[i].table, 0, &table_header)) {
i++;
continue;
}
if (strncmp(acpi_blacklist[i].oem_id, table_header.oem_id, 6)) {
i++;
continue;
}
if (strncmp
(acpi_blacklist[i].oem_table_id, table_header.oem_table_id,
8)) {
i++;
continue;
}
if ((acpi_blacklist[i].oem_revision_predicate == all_versions)
|| (acpi_blacklist[i].oem_revision_predicate ==
less_than_or_equal
&& table_header.oem_revision <=
acpi_blacklist[i].oem_revision)
|| (acpi_blacklist[i].oem_revision_predicate ==
greater_than_or_equal
&& table_header.oem_revision >=
acpi_blacklist[i].oem_revision)
|| (acpi_blacklist[i].oem_revision_predicate == equal
&& table_header.oem_revision ==
acpi_blacklist[i].oem_revision)) {
printk(KERN_ERR PREFIX
"Vendor \"%6.6s\" System \"%8.8s\" "
"Revision 0x%x has a known ACPI BIOS problem.\n",
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\n",
acpi_blacklist[i].reason,
(acpi_blacklist[i].
is_critical_error ? "non-recoverable" :
"recoverable"));
blacklisted = acpi_blacklist[i].is_critical_error;
break;
} else {
i++;
}
}
blacklisted += blacklist_by_year();
dmi_check_system(acpi_osi_dmi_table);
return blacklisted;
}
#ifdef CONFIG_DMI
static int __init dmi_enable_osi_linux(const struct dmi_system_id *d)
{
acpi_dmi_osi_linux(1, d); /* enable */
return 0;
}
static int __init dmi_disable_osi_linux(const struct dmi_system_id *d)
{
acpi_dmi_osi_linux(0, d); /* disable */
return 0;
}
static int __init dmi_unknown_osi_linux(const struct dmi_system_id *d)
{
acpi_dmi_osi_linux(-1, d); /* unknown */
return 0;
}
/*
* Most BIOS that invoke OSI(Linux) do nothing with it.
* But some cause Linux to break.
* Only a couple use it to make Linux run better.
*
* Thus, Linux should continue to disable OSI(Linux) by default,
* should continue to discourage BIOS writers from using it, and
* should whitelist the few existing systems that require it.
*
* If it appears clear a vendor isn't using OSI(Linux)
* for anything constructive, blacklist them by name to disable
* unnecessary dmesg warnings on all of their products.
*/
static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
/*
* Disable OSI(Linux) warnings on all "Acer, inc."
*
* _OSI(Linux) disables the latest Windows BIOS code:
* DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3100"),
* DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5050"),
* DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
* DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5580"),
* DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 3010"),
* _OSI(Linux) effect unknown:
* DMI_MATCH(DMI_PRODUCT_NAME, "Ferrari 5000"),
*/
/*
* note that dmi_check_system() uses strstr()
* to match sub-strings rather than !strcmp(),
* so "Acer" below matches "Acer, inc." above.
*/
/*
* Disable OSI(Linux) warnings on all "Acer"
*
* _OSI(Linux) effect unknown:
* DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
* DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7720Z"),
* DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 5520"),
* DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 6460"),
* DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 7510"),
* DMI_MATCH(DMI_PRODUCT_NAME, "Extensa 5220"),
*
* _OSI(Linux) is a NOP:
* DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5315"),
*/
{
.callback = dmi_disable_osi_linux,
.ident = "Acer",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
},
},
/*
* Disable OSI(Linux) warnings on all "Apple Computer, Inc."
* Disable OSI(Linux) warnings on all "Apple Inc."
*
* _OSI(Linux) confirmed to be a NOP:
* DMI_MATCH(DMI_PRODUCT_NAME, "MacBook1,1"),
* DMI_MATCH(DMI_PRODUCT_NAME, "MacBook2,1"),
* DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro2,2"),
* DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro3,1"),
* _OSI(Linux) effect unknown:
* DMI_MATCH(DMI_PRODUCT_NAME, "MacPro2,1"),
* DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro1,1"),
*/
{
.callback = dmi_disable_osi_linux,
.ident = "Apple",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Apple"),
},
},
/*
* Disable OSI(Linux) warnings on all "BenQ"
*
* _OSI(Linux) confirmed to be a NOP:
* DMI_MATCH(DMI_PRODUCT_NAME, "Joybook S31"),
*/
{
.callback = dmi_disable_osi_linux,
.ident = "BenQ",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "BenQ"),
},
},
/*
* Disable OSI(Linux) warnings on all "Clevo Co."
*
* _OSI(Linux) confirmed to be a NOP:
* DMI_MATCH(DMI_PRODUCT_NAME, "M570RU"),
*/
{
.callback = dmi_disable_osi_linux,
.ident = "Clevo",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Clevo Co."),
},
},
/*
* Disable OSI(Linux) warnings on all "COMPAL"
*
* _OSI(Linux) confirmed to be a NOP:
* DMI_MATCH(DMI_BOARD_NAME, "HEL8X"),
* _OSI(Linux) unknown effect:
* DMI_MATCH(DMI_BOARD_NAME, "IFL91"),
*/
{
.callback = dmi_disable_osi_linux,
.ident = "Compal",
.matches = {
DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"),
},
},
{ /* OSI(Linux) touches USB, unknown side-effect */
.callback = dmi_disable_osi_linux,
.ident = "Dell Dimension 5150",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Dell DM051"),
},
},
{ /* OSI(Linux) is a NOP */
.callback = dmi_disable_osi_linux,
.ident = "Dell i1501",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1501"),
},
},
{ /* OSI(Linux) effect unknown */
.callback = dmi_unknown_osi_linux,
.ident = "Dell Latitude D830",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Latitude D830"),
},
},
{ /* OSI(Linux) effect unknown */
.callback = dmi_unknown_osi_linux,
.ident = "Dell OP GX620",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex GX620"),
},
},
{ /* OSI(Linux) effect unknown */
.callback = dmi_unknown_osi_linux,
.ident = "Dell PE 1900",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1900"),
},
},
{ /* OSI(Linux) is a NOP */
.callback = dmi_disable_osi_linux,
.ident = "Dell PE R200",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R200"),
},
},
{ /* OSI(Linux) touches USB */
.callback = dmi_disable_osi_linux,
.ident = "Dell PR 390",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation 390"),
},
},
{ /* OSI(Linux) is a NOP */
.callback = dmi_disable_osi_linux,
.ident = "Dell Vostro 1000",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1000"),
},
},
{ /* OSI(Linux) effect unknown */
.callback = dmi_unknown_osi_linux,
.ident = "Dell PE SC440",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge SC440"),
},
},
{ /* OSI(Linux) effect unknown */
.callback = dmi_unknown_osi_linux,
.ident = "Dialogue Flybook V5",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dialogue Technology Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "Flybook V5"),
},
},
/*
* Disable OSI(Linux) warnings on all "FUJITSU SIEMENS"
*
* _OSI(Linux) disables latest Windows BIOS code:
* DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pa 2510"),
* _OSI(Linux) confirmed to be a NOP:
* DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 1536"),
* DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 1556"),
* DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 1546"),
* _OSI(Linux) unknown effect:
* DMI_MATCH(DMI_PRODUCT_NAME, "Amilo M1425"),
* DMI_MATCH(DMI_PRODUCT_NAME, "Amilo Si 1520"),
* DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"),
*/
{
.callback = dmi_disable_osi_linux,
.ident = "Fujitsu Siemens",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
},
},
/*
* Disable OSI(Linux) warnings on all "Hewlett-Packard"
*
* _OSI(Linux) confirmed to be a NOP:
* .ident = "HP Pavilion tx 1000"
* DMI_MATCH(DMI_BOARD_NAME, "30BF"),
* .ident = "HP Pavilion dv2000"
* DMI_MATCH(DMI_BOARD_NAME, "30B5"),
* .ident = "HP Pavilion dv5000",
* DMI_MATCH(DMI_BOARD_NAME, "30A7"),
* .ident = "HP Pavilion dv6300 30BC",
* DMI_MATCH(DMI_BOARD_NAME, "30BC"),
* .ident = "HP Pavilion dv6000",
* DMI_MATCH(DMI_BOARD_NAME, "30B7"),
* DMI_MATCH(DMI_BOARD_NAME, "30B8"),
* .ident = "HP Pavilion dv9000",
* DMI_MATCH(DMI_BOARD_NAME, "30B9"),
* .ident = "HP Pavilion dv9500",
* DMI_MATCH(DMI_BOARD_NAME, "30CB"),
* .ident = "HP/Compaq Presario C500",
* DMI_MATCH(DMI_BOARD_NAME, "30C6"),
* .ident = "HP/Compaq Presario F500",
* DMI_MATCH(DMI_BOARD_NAME, "30D3"),
* _OSI(Linux) unknown effect:
* .ident = "HP Pavilion dv6500",
* DMI_MATCH(DMI_BOARD_NAME, "30D0"),
*/
{
.callback = dmi_disable_osi_linux,
.ident = "Hewlett-Packard",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
},
},
/*
* Lenovo has a mix of systems OSI(Linux) situations
* and thus we can not wildcard the vendor.
*
* _OSI(Linux) helps sound
* DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"),
* DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"),
* _OSI(Linux) is a NOP:
* DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
*/
{
.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"),
},
},
{
.callback = dmi_unknown_osi_linux,
.ident = "Lenovo 3000 V100",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_VERSION, "LENOVO3000 V100"),
},
},
{
.callback = dmi_disable_osi_linux,
.ident = "Lenovo 3000 N100",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
},
},
/*
* Disable OSI(Linux) warnings on all "LG Electronics"
*
* _OSI(Linux) confirmed to be a NOP:
* DMI_MATCH(DMI_PRODUCT_NAME, "P1-J150B"),
* with DMI_MATCH(DMI_BOARD_NAME, "ROCKY"),
*
* unknown:
* DMI_MATCH(DMI_PRODUCT_NAME, "S1-MDGDG"),
* with DMI_MATCH(DMI_BOARD_NAME, "ROCKY"),
*/
{
.callback = dmi_disable_osi_linux,
.ident = "LG",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"),
},
},
/* NEC - OSI(Linux) effect unknown */
{
.callback = dmi_unknown_osi_linux,
.ident = "NEC VERSA M360",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "NEC Computers SAS"),
DMI_MATCH(DMI_PRODUCT_NAME, "NEC VERSA M360"),
},
},
/*
* Disable OSI(Linux) warnings on all "Samsung Electronics"
*
* OSI(Linux) disables PNP0C32 and other BIOS code for Windows:
* DMI_MATCH(DMI_PRODUCT_NAME, "R40P/R41P"),
* DMI_MATCH(DMI_PRODUCT_NAME, "R59P/R60P/R61P"),
*/
{
.callback = dmi_disable_osi_linux,
.ident = "Samsung",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
},
},
/*
* Disable OSI(Linux) warnings on all "Sony Corporation"
*
* _OSI(Linux) is a NOP:
* DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SZ650N"),
* DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SZ38GP_C"),
* DMI_MATCH(DMI_PRODUCT_NAME, "VGN-TZ21MN_N"),
* _OSI(Linux) unknown effect:
* DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ11M"),
*/
{
.callback = dmi_disable_osi_linux,
.ident = "Sony",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
},
},
/*
* Disable OSI(Linux) warnings on all "TOSHIBA"
*
* _OSI(Linux) breaks sound (bugzilla 7787):
* DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P100"),
* DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P105"),
* _OSI(Linux) is a NOP:
* DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A100"),
* DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A210"),
* _OSI(Linux) unknown effect:
* DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A135"),
* DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A200"),
* DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P205"),
* DMI_MATCH(DMI_PRODUCT_NAME, "Satellite U305"),
*/
{
.callback = dmi_disable_osi_linux,
.ident = "Toshiba",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
},
},
{}
};
#endif /* CONFIG_DMI */
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