-#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/init.h>
#include <linux/module.h>
-#include <linux/apm_bios.h>
#include <linux/slab.h>
#include <asm/acpi.h>
#include <asm/io.h>
#include <linux/pm.h>
#include <asm/system.h>
+#include <linux/dmi.h>
#include <linux/bootmem.h>
-unsigned long dmi_broken;
-EXPORT_SYMBOL(dmi_broken);
-int is_sony_vaio_laptop;
-int is_unsafe_smbus;
int es7000_plat = 0;
struct dmi_header
return -1;
}
-
-enum
-{
- DMI_BIOS_VENDOR,
- DMI_BIOS_VERSION,
- DMI_BIOS_DATE,
- DMI_SYS_VENDOR,
- DMI_PRODUCT_NAME,
- DMI_PRODUCT_VERSION,
- DMI_BOARD_VENDOR,
- DMI_BOARD_NAME,
- DMI_BOARD_VERSION,
- DMI_STRING_MAX
-};
-
static char *dmi_ident[DMI_STRING_MAX];
/*
}
/*
- * DMI callbacks for problem boards
- */
-
-struct dmi_strmatch
-{
- u8 slot;
- char *substr;
-};
-
-#define NONE 255
-
-struct dmi_blacklist
-{
- int (*callback)(struct dmi_blacklist *);
- char *ident;
- struct dmi_strmatch matches[4];
-};
-
-#define NO_MATCH { NONE, NULL}
-#define MATCH(a,b) { a, b }
-
-/*
- * Reboot options and system auto-detection code provided by
- * Dell Inc. so their systems "just work". :-)
- */
-
-/*
- * Some machines require the "reboot=b" commandline option, this quirk makes that automatic.
- */
-static __init int set_bios_reboot(struct dmi_blacklist *d)
-{
- extern int reboot_thru_bios;
- if (reboot_thru_bios == 0)
- {
- reboot_thru_bios = 1;
- printk(KERN_INFO "%s series board detected. Selecting BIOS-method for reboots.\n", d->ident);
- }
- return 0;
-}
-
-/*
- * Some machines require the "reboot=s" commandline option, this quirk makes that automatic.
- */
-static __init int set_smp_reboot(struct dmi_blacklist *d)
-{
-#ifdef CONFIG_SMP
- extern int reboot_smp;
- if (reboot_smp == 0)
- {
- reboot_smp = 1;
- printk(KERN_INFO "%s series board detected. Selecting SMP-method for reboots.\n", d->ident);
- }
-#endif
- return 0;
-}
-
-/*
- * Some machines require the "reboot=b,s" commandline option, this quirk makes that automatic.
+ * Ugly compatibility crap.
*/
-static __init int set_smp_bios_reboot(struct dmi_blacklist *d)
-{
- set_smp_reboot(d);
- set_bios_reboot(d);
- return 0;
-}
-
-/*
- * Some bioses have a broken protected mode poweroff and need to use realmode
- */
-
-static __init int set_realmode_power_off(struct dmi_blacklist *d)
-{
- if (apm_info.realmode_power_off == 0)
- {
- apm_info.realmode_power_off = 1;
- printk(KERN_INFO "%s bios detected. Using realmode poweroff only.\n", d->ident);
- }
- return 0;
-}
-
-
-/*
- * Some laptops require interrupts to be enabled during APM calls
- */
-
-static __init int set_apm_ints(struct dmi_blacklist *d)
-{
- if (apm_info.allow_ints == 0)
- {
- apm_info.allow_ints = 1;
- printk(KERN_INFO "%s machine detected. Enabling interrupts during APM calls.\n", d->ident);
- }
- return 0;
-}
-
-/*
- * Some APM bioses corrupt memory or just plain do not work
- */
-
-static __init int apm_is_horked(struct dmi_blacklist *d)
-{
- if (apm_info.disabled == 0)
- {
- apm_info.disabled = 1;
- printk(KERN_INFO "%s machine detected. Disabling APM.\n", d->ident);
- }
- return 0;
-}
-
-static __init int apm_is_horked_d850md(struct dmi_blacklist *d)
-{
- if (apm_info.disabled == 0) {
- apm_info.disabled = 1;
- printk(KERN_INFO "%s machine detected. Disabling APM.\n", d->ident);
- printk(KERN_INFO "This bug is fixed in bios P15 which is available for \n");
- printk(KERN_INFO "download from support.intel.com \n");
- }
- return 0;
-}
-
-/*
- * Some APM bioses hang on APM idle calls
- */
-
-static __init int apm_likes_to_melt(struct dmi_blacklist *d)
-{
- if (apm_info.forbid_idle == 0) {
- apm_info.forbid_idle = 1;
- printk(KERN_INFO "%s machine detected. Disabling APM idle calls.\n", d->ident);
- }
- return 0;
-}
+#define dmi_blacklist dmi_system_id
+#define NO_MATCH { DMI_NONE, NULL}
+#define MATCH DMI_MATCH
/*
* Some machines, usually laptops, can't handle an enabled local APIC.
return 0;
}
-/*
- * Don't access SMBus on IBM systems which get corrupted eeproms
- */
-
-static __init int disable_smbus(struct dmi_blacklist *d)
-{
- if (is_unsafe_smbus == 0) {
- is_unsafe_smbus = 1;
- printk(KERN_INFO "%s machine detected. Disabling SMBus accesses.\n", d->ident);
- }
- return 0;
-}
-
-/*
- * Work around broken HP Pavilion Notebooks which assign USB to
- * IRQ 9 even though it is actually wired to IRQ 11
- */
-static __init int fix_broken_hp_bios_irq9(struct dmi_blacklist *d)
-{
-#ifdef CONFIG_PCI
- extern int broken_hp_bios_irq9;
- if (broken_hp_bios_irq9 == 0)
- {
- broken_hp_bios_irq9 = 1;
- printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", d->ident);
- }
-#endif
- return 0;
-}
-
-/*
- * Check for clue free BIOS implementations who use
- * the following QA technique
- *
- * [ Write BIOS Code ]<------
- * | ^
- * < Does it Compile >----N--
- * |Y ^
- * < Does it Boot Win98 >-N--
- * |Y
- * [Ship It]
- *
- * Phoenix A04 08/24/2000 is known bad (Dell Inspiron 5000e)
- * Phoenix A07 09/29/2000 is known good (Dell Inspiron 5000)
- */
-
-static __init int broken_apm_power(struct dmi_blacklist *d)
-{
- apm_info.get_power_status_broken = 1;
- printk(KERN_WARNING "BIOS strings suggest APM bugs, disabling power status reporting.\n");
- return 0;
-}
-
-/*
- * Check for a Sony Vaio system
- *
- * On a Sony system we want to enable the use of the sonypi
- * driver for Sony-specific goodies like the camera and jogdial.
- * We also want to avoid using certain functions of the PnP BIOS.
- */
-
-static __init int sony_vaio_laptop(struct dmi_blacklist *d)
-{
- if (is_sony_vaio_laptop == 0)
- {
- is_sony_vaio_laptop = 1;
- printk(KERN_INFO "%s laptop detected.\n", d->ident);
- }
- return 0;
-}
-
-/*
- * This bios swaps the APM minute reporting bytes over (Many sony laptops
- * have this problem).
- */
-
-static __init int swab_apm_power_in_minutes(struct dmi_blacklist *d)
-{
- apm_info.get_power_status_swabinminutes = 1;
- printk(KERN_WARNING "BIOS strings suggest APM reports battery life in minutes and wrong byte order.\n");
- return 0;
-}
-
-/*
- * ASUS K7V-RM has broken ACPI table defining sleep modes
- */
-
-static __init int broken_acpi_Sx(struct dmi_blacklist *d)
-{
- printk(KERN_WARNING "Detected ASUS mainboard with broken ACPI sleep table\n");
- dmi_broken |= BROKEN_ACPI_Sx;
- return 0;
-}
/*
* Toshiba keyboard likes to repeat keys when they are not repeated.
return 0;
}
-/*
- * Toshiba fails to preserve interrupts over S1
- */
-
-static __init int init_ints_after_s1(struct dmi_blacklist *d)
-{
- printk(KERN_WARNING "Toshiba with broken S1 detected.\n");
- dmi_broken |= BROKEN_INIT_AFTER_S1;
- return 0;
-}
#ifdef CONFIG_ACPI_SLEEP
static __init int reset_videomode_after_s3(struct dmi_blacklist *d)
}
#endif
-/*
- * Some Bioses enable the PS/2 mouse (touchpad) at resume, even if it was
- * disabled before the suspend. Linux used to get terribly confused by that.
- */
-
-static __init int broken_ps2_resume(struct dmi_blacklist *d)
-{
- printk(KERN_INFO "%s machine detected. Mousepad Resume Bug workaround hopefully not needed.\n", d->ident);
- return 0;
-}
-
-/*
- * Exploding PnPBIOS. Don't yet know if its the BIOS or us for
- * some entries
- */
-
-static __init int exploding_pnp_bios(struct dmi_blacklist *d)
-{
- printk(KERN_WARNING "%s detected. Disabling PnPBIOS\n", d->ident);
- dmi_broken |= BROKEN_PNP_BIOS;
- return 0;
-}
-
-static __init int acer_cpufreq_pst(struct dmi_blacklist *d)
-{
- printk(KERN_WARNING "%s laptop with broken PST tables in BIOS detected.\n", d->ident);
- printk(KERN_WARNING "You need to downgrade to 3A21 (09/09/2002), or try a newer BIOS than 3A71 (01/20/2003)\n");
- printk(KERN_WARNING "cpufreq scaling has been disabled as a result of this.\n");
- dmi_broken |= BROKEN_CPUFREQ;
- return 0;
-}
-
-
-/*
- * Simple "print if true" callback
- */
-
-static __init int print_if_true(struct dmi_blacklist *d)
-{
- printk("%s\n", d->ident);
- return 0;
-}
-
#ifdef CONFIG_ACPI_BOOT
extern int acpi_force;
#ifdef CONFIG_ACPI_PCI
static __init int disable_acpi_irq(struct dmi_blacklist *d)
-{
- printk(KERN_NOTICE "%s detected: force use of acpi=noirq\n", d->ident);
- acpi_noirq_set();
+{
+ if (!acpi_force) {
+ printk(KERN_NOTICE "%s detected: force use of acpi=noirq\n",
+ d->ident);
+ acpi_noirq_set();
+ }
return 0;
}
static __init int disable_acpi_pci(struct dmi_blacklist *d)
-{
- printk(KERN_NOTICE "%s detected: force use of pci=noacpi\n", d->ident);
- acpi_disable_pci();
+{
+ if (!acpi_force) {
+ printk(KERN_NOTICE "%s detected: force use of pci=noacpi\n",
+ d->ident);
+ acpi_disable_pci();
+ }
return 0;
}
#endif
*/
static __initdata struct dmi_blacklist dmi_blacklist[]={
- { broken_ps2_resume, "Dell Latitude C600", { /* Handle problems with APM on the C600 */
- MATCH(DMI_SYS_VENDOR, "Dell"),
- MATCH(DMI_PRODUCT_NAME, "Latitude C600"),
- NO_MATCH, NO_MATCH
- } },
- { set_apm_ints, "Dell Latitude", { /* Allow interrupts during suspend on Dell Latitude laptops*/
- MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
- MATCH(DMI_PRODUCT_NAME, "Latitude C510"),
- NO_MATCH, NO_MATCH
- } },
- { apm_is_horked, "Dell Inspiron 2500", { /* APM crashes */
- MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
- MATCH(DMI_PRODUCT_NAME, "Inspiron 2500"),
- MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"),
- MATCH(DMI_BIOS_VERSION,"A11")
- } },
- { set_apm_ints, "Dell Inspiron", { /* Allow interrupts during suspend on Dell Inspiron laptops*/
- MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
- MATCH(DMI_PRODUCT_NAME, "Inspiron 4000"),
- NO_MATCH, NO_MATCH
- } },
- { broken_apm_power, "Dell Inspiron 5000e", { /* Handle problems with APM on Inspiron 5000e */
- MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
- MATCH(DMI_BIOS_VERSION, "A04"),
- MATCH(DMI_BIOS_DATE, "08/24/2000"), NO_MATCH
- } },
- { broken_apm_power, "Dell Inspiron 2500", { /* Handle problems with APM on Inspiron 2500 */
- MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
- MATCH(DMI_BIOS_VERSION, "A12"),
- MATCH(DMI_BIOS_DATE, "02/04/2002"), NO_MATCH
- } },
- { apm_is_horked, "Dell Dimension 4100", { /* APM crashes */
- MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
- MATCH(DMI_PRODUCT_NAME, "XPS-Z"),
- MATCH(DMI_BIOS_VENDOR,"Intel Corp."),
- MATCH(DMI_BIOS_VERSION,"A11")
- } },
- { set_realmode_power_off, "Award Software v4.60 PGMA", { /* broken PM poweroff bios */
- MATCH(DMI_BIOS_VENDOR, "Award Software International, Inc."),
- MATCH(DMI_BIOS_VERSION, "4.60 PGMA"),
- MATCH(DMI_BIOS_DATE, "134526184"), NO_MATCH
- } },
- { set_smp_bios_reboot, "Dell PowerEdge 1300", { /* Handle problems with rebooting on Dell 1300's */
- MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
- MATCH(DMI_PRODUCT_NAME, "PowerEdge 1300/"),
- NO_MATCH, NO_MATCH
- } },
- { set_bios_reboot, "Dell PowerEdge 300", { /* Handle problems with rebooting on Dell 300's */
- MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
- MATCH(DMI_PRODUCT_NAME, "PowerEdge 300/"),
- NO_MATCH, NO_MATCH
- } },
- { set_bios_reboot, "Dell PowerEdge 2400", { /* Handle problems with rebooting on Dell 2400's */
- MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
- MATCH(DMI_PRODUCT_NAME, "PowerEdge 2400"),
- NO_MATCH, NO_MATCH
- } },
- { set_apm_ints, "Compaq 12XL125", { /* Allow interrupts during suspend on Compaq Laptops*/
- MATCH(DMI_SYS_VENDOR, "Compaq"),
- MATCH(DMI_PRODUCT_NAME, "Compaq PC"),
- MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
- MATCH(DMI_BIOS_VERSION,"4.06")
- } },
- { set_apm_ints, "ASUSTeK", { /* Allow interrupts during APM or the clock goes slow */
- MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
- MATCH(DMI_PRODUCT_NAME, "L8400K series Notebook PC"),
- NO_MATCH, NO_MATCH
- } },
- { apm_is_horked, "ABIT KX7-333[R]", { /* APM blows on shutdown */
- MATCH(DMI_BOARD_VENDOR, "ABIT"),
- MATCH(DMI_BOARD_NAME, "VT8367-8233A (KX7-333[R])"),
- NO_MATCH, NO_MATCH,
- } },
- { apm_is_horked, "Trigem Delhi3", { /* APM crashes */
- MATCH(DMI_SYS_VENDOR, "TriGem Computer, Inc"),
- MATCH(DMI_PRODUCT_NAME, "Delhi3"),
- NO_MATCH, NO_MATCH,
- } },
- { apm_is_horked, "Fujitsu-Siemens", { /* APM crashes */
- MATCH(DMI_BIOS_VENDOR, "hoenix/FUJITSU SIEMENS"),
- MATCH(DMI_BIOS_VERSION, "Version1.01"),
- NO_MATCH, NO_MATCH,
- } },
- { apm_is_horked_d850md, "Intel D850MD", { /* APM crashes */
- MATCH(DMI_BIOS_VENDOR, "Intel Corp."),
- MATCH(DMI_BIOS_VERSION, "MV85010A.86A.0016.P07.0201251536"),
- NO_MATCH, NO_MATCH,
- } },
- { apm_is_horked, "Intel D810EMO", { /* APM crashes */
- MATCH(DMI_BIOS_VENDOR, "Intel Corp."),
- MATCH(DMI_BIOS_VERSION, "MO81010A.86A.0008.P04.0004170800"),
- NO_MATCH, NO_MATCH,
- } },
- { apm_is_horked, "Dell XPS-Z", { /* APM crashes */
- MATCH(DMI_BIOS_VENDOR, "Intel Corp."),
- MATCH(DMI_BIOS_VERSION, "A11"),
- MATCH(DMI_PRODUCT_NAME, "XPS-Z"),
- NO_MATCH,
- } },
- { apm_is_horked, "Sharp PC-PJ/AX", { /* APM crashes */
- MATCH(DMI_SYS_VENDOR, "SHARP"),
- MATCH(DMI_PRODUCT_NAME, "PC-PJ/AX"),
- MATCH(DMI_BIOS_VENDOR,"SystemSoft"),
- MATCH(DMI_BIOS_VERSION,"Version R2.08")
- } },
- { apm_is_horked, "Dell Inspiron 2500", { /* APM crashes */
- MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
- MATCH(DMI_PRODUCT_NAME, "Inspiron 2500"),
- MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"),
- MATCH(DMI_BIOS_VERSION,"A11")
- } },
- { apm_likes_to_melt, "Jabil AMD", { /* APM idle hangs */
- MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."),
- MATCH(DMI_BIOS_VERSION, "0AASNP06"),
- NO_MATCH, NO_MATCH,
- } },
- { apm_likes_to_melt, "AMI Bios", { /* APM idle hangs */
- MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."),
- MATCH(DMI_BIOS_VERSION, "0AASNP05"),
- NO_MATCH, NO_MATCH,
- } },
- { sony_vaio_laptop, "Sony Vaio", { /* This is a Sony Vaio laptop */
- MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- MATCH(DMI_PRODUCT_NAME, "PCG-"),
- NO_MATCH, NO_MATCH,
- } },
- { swab_apm_power_in_minutes, "Sony VAIO", { /* Handle problems with APM on Sony Vaio PCG-N505X(DE) */
- MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
- MATCH(DMI_BIOS_VERSION, "R0206H"),
- MATCH(DMI_BIOS_DATE, "08/23/99"), NO_MATCH
- } },
-
- { swab_apm_power_in_minutes, "Sony VAIO", { /* Handle problems with APM on Sony Vaio PCG-N505VX */
- MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
- MATCH(DMI_BIOS_VERSION, "W2K06H0"),
- MATCH(DMI_BIOS_DATE, "02/03/00"), NO_MATCH
- } },
-
- { swab_apm_power_in_minutes, "Sony VAIO", { /* Handle problems with APM on Sony Vaio PCG-XG29 */
- MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
- MATCH(DMI_BIOS_VERSION, "R0117A0"),
- MATCH(DMI_BIOS_DATE, "04/25/00"), NO_MATCH
- } },
-
- { swab_apm_power_in_minutes, "Sony VAIO", { /* Handle problems with APM on Sony Vaio PCG-Z600NE */
- MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
- MATCH(DMI_BIOS_VERSION, "R0121Z1"),
- MATCH(DMI_BIOS_DATE, "05/11/00"), NO_MATCH
- } },
-
- { swab_apm_power_in_minutes, "Sony VAIO", { /* Handle problems with APM on Sony Vaio PCG-Z600NE */
- MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
- MATCH(DMI_BIOS_VERSION, "WME01Z1"),
- MATCH(DMI_BIOS_DATE, "08/11/00"), NO_MATCH
- } },
-
- { swab_apm_power_in_minutes, "Sony VAIO", { /* Handle problems with APM on Sony Vaio PCG-Z600LEK(DE) */
- MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
- MATCH(DMI_BIOS_VERSION, "R0206Z3"),
- MATCH(DMI_BIOS_DATE, "12/25/00"), NO_MATCH
- } },
-
- { swab_apm_power_in_minutes, "Sony VAIO", { /* Handle problems with APM on Sony Vaio PCG-Z505LS */
- MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
- MATCH(DMI_BIOS_VERSION, "R0203D0"),
- MATCH(DMI_BIOS_DATE, "05/12/00"), NO_MATCH
- } },
-
- { swab_apm_power_in_minutes, "Sony VAIO", { /* Handle problems with APM on Sony Vaio PCG-Z505LS */
- MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
- MATCH(DMI_BIOS_VERSION, "R0203Z3"),
- MATCH(DMI_BIOS_DATE, "08/25/00"), NO_MATCH
- } },
-
- { swab_apm_power_in_minutes, "Sony VAIO", { /* Handle problems with APM on Sony Vaio PCG-Z505LS (with updated BIOS) */
- MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
- MATCH(DMI_BIOS_VERSION, "R0209Z3"),
- MATCH(DMI_BIOS_DATE, "05/12/01"), NO_MATCH
- } },
-
- { swab_apm_power_in_minutes, "Sony VAIO", { /* Handle problems with APM on Sony Vaio PCG-F104K */
- MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
- MATCH(DMI_BIOS_VERSION, "R0204K2"),
- MATCH(DMI_BIOS_DATE, "08/28/00"), NO_MATCH
- } },
-
- { swab_apm_power_in_minutes, "Sony VAIO", { /* Handle problems with APM on Sony Vaio PCG-C1VN/C1VE */
- MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
- MATCH(DMI_BIOS_VERSION, "R0208P1"),
- MATCH(DMI_BIOS_DATE, "11/09/00"), NO_MATCH
- } },
-
- { swab_apm_power_in_minutes, "Sony VAIO", { /* Handle problems with APM on Sony Vaio PCG-C1VE */
- MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
- MATCH(DMI_BIOS_VERSION, "R0204P1"),
- MATCH(DMI_BIOS_DATE, "09/12/00"), NO_MATCH
- } },
-
- { swab_apm_power_in_minutes, "Sony VAIO", { /* Handle problems with APM on Sony Vaio PCG-C1VE */
- MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
- MATCH(DMI_BIOS_VERSION, "WXPO1Z3"),
- MATCH(DMI_BIOS_DATE, "10/26/01"), NO_MATCH
- } },
-
- { exploding_pnp_bios, "Higraded P14H", { /* PnPBIOS GPF on boot */
- MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."),
- MATCH(DMI_BIOS_VERSION, "07.00T"),
- MATCH(DMI_SYS_VENDOR, "Higraded"),
- MATCH(DMI_PRODUCT_NAME, "P14H")
- } },
- { exploding_pnp_bios, "ASUS P4P800", { /* PnPBIOS GPF on boot */
- MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
- MATCH(DMI_BOARD_NAME, "P4P800"),
- NO_MATCH, NO_MATCH
- } },
/* Machines which have problems handling enabled local APICs */
NO_MATCH, NO_MATCH
} },
- { broken_acpi_Sx, "ASUS K7V-RM", { /* Bad ACPI Sx table */
- MATCH(DMI_BIOS_VERSION,"ASUS K7V-RM ACPI BIOS Revision 1003A"),
- MATCH(DMI_BOARD_NAME, "<K7V-RM>"),
- NO_MATCH, NO_MATCH
- } },
-
{ broken_toshiba_keyboard, "Toshiba Satellite 4030cdt", { /* Keyboard generates spurious repeats */
MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"),
NO_MATCH, NO_MATCH, NO_MATCH
} },
- { init_ints_after_s1, "Toshiba Satellite 4030cdt", { /* Reinitialization of 8259 is needed after S1 resume */
- MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"),
- NO_MATCH, NO_MATCH, NO_MATCH
- } },
#ifdef CONFIG_ACPI_SLEEP
{ reset_videomode_after_s3, "Toshiba Satellite 4030cdt", { /* Reset video mode after returning from ACPI S3 sleep */
MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"),
} },
#endif
- { print_if_true, KERN_WARNING "IBM T23 - BIOS 1.03b+ and controller firmware 1.02+ may be needed for Linux APM.", {
- MATCH(DMI_SYS_VENDOR, "IBM"),
- MATCH(DMI_BIOS_VERSION, "1AET38WW (1.01b)"),
- NO_MATCH, NO_MATCH
- } },
-
- { fix_broken_hp_bios_irq9, "HP Pavilion N5400 Series Laptop", {
- MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- MATCH(DMI_BIOS_VERSION, "GE.M1.03"),
- MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook Model GE"),
- MATCH(DMI_BOARD_VERSION, "OmniBook N32N-736")
- } },
-
-
- /*
- * Generic per vendor APM settings
- */
-
- { set_apm_ints, "IBM", { /* Allow interrupts during suspend on IBM laptops */
- MATCH(DMI_SYS_VENDOR, "IBM"),
- NO_MATCH, NO_MATCH, NO_MATCH
- } },
-
- /*
- * SMBus / sensors settings
- */
-
- { disable_smbus, "IBM", {
- MATCH(DMI_SYS_VENDOR, "IBM"),
- NO_MATCH, NO_MATCH, NO_MATCH
- } },
-
- /*
- * Some Athlon laptops have really fucked PST tables.
- * A BIOS update is all that can save them.
- * Mention this, and disable cpufreq.
- */
- { acer_cpufreq_pst, "Acer Aspire", {
- MATCH(DMI_SYS_VENDOR, "Insyde Software"),
- MATCH(DMI_BIOS_VERSION, "3A71"),
- NO_MATCH, NO_MATCH,
- } },
-
#ifdef CONFIG_ACPI_BOOT
/*
* If your system is blacklisted here, but you find that acpi=force
MATCH(DMI_BOARD_NAME, "PR-DLS"),
MATCH(DMI_BIOS_VERSION, "ASUS PR-DLS ACPI BIOS Revision 1010"),
MATCH(DMI_BIOS_DATE, "03/21/2003") }},
+
+ { disable_acpi_pci, "Acer TravelMate 36x Laptop", {
+ MATCH(DMI_SYS_VENDOR, "Acer"),
+ MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
+ NO_MATCH, NO_MATCH
+ } },
+
#endif
{ NULL, }
static __init void dmi_check_blacklist(void)
{
- struct dmi_blacklist *d;
- int i;
-
#ifdef CONFIG_ACPI_BOOT
#define ACPI_BLACKLIST_CUTOFF_YEAR 2001
}
}
#endif
-
- d=&dmi_blacklist[0];
- while(d->callback)
- {
- for(i=0;i<4;i++)
- {
- int s = d->matches[i].slot;
- if(s==NONE)
- continue;
- if(dmi_ident[s] && strstr(dmi_ident[s], d->matches[i].substr))
- continue;
- /* No match */
- goto fail;
- }
- if(d->callback(d))
- return;
-fail:
- d++;
- }
+ dmi_check_system(dmi_blacklist);
}
printk(KERN_INFO "DMI not present.\n");
}
-EXPORT_SYMBOL(is_unsafe_smbus);
+
+/**
+ * dmi_check_system - check system DMI data
+ * @list: array of dmi_system_id structures to match against
+ *
+ * Walk the blacklist table running matching functions until someone
+ * returns non zero or we hit the end. Callback function is called for
+ * each successfull match. Returns the number of matches.
+ */
+int dmi_check_system(struct dmi_system_id *list)
+{
+ int i, count = 0;
+ struct dmi_system_id *d = list;
+
+ while (d->ident) {
+ for (i = 0; i < ARRAY_SIZE(d->matches); i++) {
+ int s = d->matches[i].slot;
+ if (s == DMI_NONE)
+ continue;
+ if (dmi_ident[s] && strstr(dmi_ident[s], d->matches[i].substr))
+ continue;
+ /* No match */
+ goto fail;
+ }
+ if (d->callback && d->callback(d))
+ break;
+ count++;
+fail: d++;
+ }
+
+ return count;
+}
+
+EXPORT_SYMBOL(dmi_check_system);
+
+/**
+ * dmi_get_system_info - return DMI data value
+ * @field: data index (see enum dmi_filed)
+ *
+ * Returns one DMI data value, can be used to perform
+ * complex DMI data checks.
+ */
+char * dmi_get_system_info(int field)
+{
+ return dmi_ident[field];
+}
+
+EXPORT_SYMBOL(dmi_get_system_info);
git://git.onelab.eu / linux-2.6.git / blobdiff