#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/init.h>
#include <linux/apm_bios.h>
#include <linux/slab.h>
#include <asm/acpi.h>
#include <asm/io.h>
#include <linux/pm.h>
#include <asm/keyboard.h>
#include <asm/system.h>
#include <linux/bootmem.h>
#include "pci-i386.h"
unsigned long dmi_broken;
int is_sony_vaio_laptop;
struct dmi_header
{
u8 type;
u8 length;
u16 handle;
};
#ifdef DMI_DEBUG
#define dmi_printk(x) printk x
#else
#define dmi_printk(x)
#endif
static char * __init dmi_string(struct dmi_header *dm, u8 s)
{
u8 *bp=(u8 *)dm;
bp+=dm->length;
if(!s)
return "";
s--;
while(s>0 && *bp)
{
bp+=strlen(bp);
bp++;
s--;
}
return bp;
}
/*
* We have to be cautious here. We have seen BIOSes with DMI pointers
* pointing to completely the wrong place for example
*/
static int __init dmi_table(u32 base, int len, int num, void (*decode)(struct dmi_header *))
{
u8 *buf;
struct dmi_header *dm;
u8 *data;
int i=0;
buf = bt_ioremap(base, len);
if(buf==NULL)
return -1;
data = buf;
/*
* Stop when we see all the items the table claimed to have
* OR we run off the end of the table (also happens)
*/
while(i<num && data-buf+sizeof(struct dmi_header)<=len)
{
dm=(struct dmi_header *)data;
/*
* We want to know the total length (formated area and strings)
* before decoding to make sure we won't run off the table in
* dmi_decode or dmi_string
*/
data+=dm->length;
while(data-buf<len-1 && (data[0] || data[1]))
data++;
if(data-buf<len-1)
decode(dm);
data+=2;
i++;
}
bt_iounmap(buf, len);
return 0;
}
inline static int __init dmi_checksum(u8 *buf)
{
u8 sum=0;
int a;
for(a=0; a<15; a++)
sum+=buf[a];
return (sum==0);
}
static int __init dmi_iterate(void (*decode)(struct dmi_header *))
{
u8 buf[15];
u32 fp=0xF0000;
while( fp < 0xFFFFF)
{
isa_memcpy_fromio(buf, fp, 15);
if(memcmp(buf, "_DMI_", 5)==0 && dmi_checksum(buf))
{
u16 num=buf[13]<<8|buf[12];
u16 len=buf[7]<<8|buf[6];
u32 base=buf[11]<<24|buf[10]<<16|buf[9]<<8|buf[8];
/*
* DMI version 0.0 means that the real version is taken from
* the SMBIOS version, which we don't know at this point.
*/
if(buf[14]!=0)
dmi_printk((KERN_INFO "DMI %d.%d present.\n",
buf[14]>>4, buf[14]&0x0F));
else
dmi_printk((KERN_INFO "DMI present.\n"));
dmi_printk((KERN_INFO "%d structures occupying %d bytes.\n",
num, len));
dmi_printk((KERN_INFO "DMI table at 0x%08X.\n",
base));
if(dmi_table(base,len, num, decode)==0)
return 0;
}
fp+=16;
}
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];
/*
* Save a DMI string
*/
static void __init dmi_save_ident(struct dmi_header *dm, int slot, int string)
{
char *d = (char*)dm;
char *p = dmi_string(dm, d[string]);
if(p==NULL || *p == 0)
return;
if (dmi_ident[slot])
return;
dmi_ident[slot] = alloc_bootmem(strlen(p)+1);
if(dmi_ident[slot])
strcpy(dmi_ident[slot], p);
else
printk(KERN_ERR "dmi_save_ident: out of memory.\n");
}
/*
* 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 }
/*
* We have problems with IDE DMA on some platforms. In paticular the
* KT7 series. On these it seems the newer BIOS has fixed them. The
* rule needs to be improved to match specific BIOS revisions with
* corruption problems
static __init int disable_ide_dma(struct dmi_blacklist *d)
{
#ifdef CONFIG_BLK_DEV_IDE
extern int noautodma;
if(noautodma == 0)
{
noautodma = 1;
printk(KERN_INFO "%s series board detected. Disabling IDE DMA.\n", d->ident);
}
#endif
return 0;
}
*/
/*
* Reboot options and system auto-detection code provided by
* Dell Computer Corporation 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.
*/
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_ERR "%s machine detected. Disabling APM.\n", d->ident);
printk(KERN_ERR "This bug is fixed in bios P15 which is available for \n");
printk(KERN_ERR "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;
}
/*
* Some machines, usually laptops, can't handle an enabled local APIC.
* The symptoms include hangs or reboots when suspending or resuming,
* attaching or detaching the power cord, or entering BIOS setup screens
* through magic key sequences.
*/
static int __init local_apic_kills_bios(struct dmi_blacklist *d)
{
#ifdef CONFIG_X86_LOCAL_APIC
extern int enable_local_apic;
if (enable_local_apic == 0) {
enable_local_apic = -1;
printk(KERN_WARNING "%s with broken BIOS detected. "
"Refusing to enable the local APIC.\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 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;
}
/*
* Some Bioses enable the PS/2 mouse (touchpad) at resume, even if it
* was disabled before the suspend. Linux gets terribly confused by that.
*/
typedef void (pm_kbd_func) (void);
static __init int broken_ps2_resume(struct dmi_blacklist *d)
{
#ifdef CONFIG_VT
if (pm_kbd_request_override == NULL)
{
pm_kbd_request_override = pckbd_pm_resume;
printk(KERN_INFO "%s machine detected. Mousepad Resume Bug workaround enabled.\n", d->ident);
}
#endif
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;
}
/*
* 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;
}
/*
* 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;
static __init __attribute__((unused)) int dmi_disable_acpi(struct dmi_blacklist *d)
{
if (!acpi_force) {
printk(KERN_NOTICE "%s detected: acpi off\n",d->ident);
disable_acpi();
} else {
printk(KERN_NOTICE
"Warning: DMI blacklist says broken, but acpi forced\n");
}
return 0;
}
/*
* Limit ACPI to CPU enumeration for HT
*/
static __init __attribute__((unused)) int force_acpi_ht(struct dmi_blacklist *d)
{
if (!acpi_force) {
printk(KERN_NOTICE "%s detected: force use of acpi=ht\n", d->ident);
disable_acpi();
acpi_ht = 1;
} else {
printk(KERN_NOTICE
"Warning: acpi=force overrules DMI blacklist: acpi=ht\n");
}
return 0;
}
#endif /* CONFIG_ACPI_BOOT */
#ifdef CONFIG_ACPI_PCI
static __init int disable_acpi_pci(struct dmi_blacklist *d)
{
printk(KERN_NOTICE "%s detected: force use of pci=noacpi\n", d->ident);
acpi_noirq_set();
return 0;
}
#endif /* CONFIG_ACPI_PCI */
/*
* Process the DMI blacklists
*/
/*
* This will be expanded over time to force things like the APM
* interrupt mask settings according to the laptop
*/
static __initdata struct dmi_blacklist dmi_blacklist[]={
#if 0
{ disable_ide_dma, "KT7", { /* Overbroad right now - kill DMA on problem KT7 boards */
MATCH(DMI_PRODUCT_NAME, "KT7-RAID"),
NO_MATCH, NO_MATCH, NO_MATCH
} },
{ disable_ide_dma, "Dell Inspiron 8100", { /* Kill DMA on Dell Inspiron 8100 laptops */
MATCH(DMI_PRODUCT_NAME, "Inspiron 8100"),
MATCH(DMI_SYS_VENDOR,"Dell Computer Corporation"), NO_MATCH, NO_MATCH
} },
#endif
/* Dell Laptop hall of shame */
{ 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
} },
{ 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_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_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
} },
{ 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
} },
{ 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
} },
/* other items */
{ 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
} },
{ 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 1300'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,
} },
{ apm_likes_to_melt, "Dell Inspiron 7500", { /* APM idle hangs */
MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
MATCH(DMI_PRODUCT_NAME, "Inspiron 7500"),
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-Z505LS (with updated BIOS) */
MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
MATCH(DMI_BIOS_VERSION, "WXP01Z3"),
MATCH(DMI_BIOS_DATE, "10/26/01"), 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-Z600RE */
MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
MATCH(DMI_BIOS_VERSION, "R0116Z1"),
NO_MATCH, NO_MATCH
} },
{ swab_apm_power_in_minutes, "Sony VAIO", { /* Handle problems with APM on Sony Vaio PCG-Z600RE */
MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
MATCH(DMI_BIOS_VERSION, "RK116Z1"),
NO_MATCH, NO_MATCH
} },
{ exploding_pnp_bios, "Higraded P14H", { /* BIOSPnP problem */
MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."),
MATCH(DMI_BIOS_VERSION, "07.00T"),
MATCH(DMI_SYS_VENDOR, "Higraded"),
MATCH(DMI_PRODUCT_NAME, "P14H")
} },
/* Machines which have problems handling enabled local APICs */
{ local_apic_kills_bios, "Dell Inspiron", {
MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
MATCH(DMI_PRODUCT_NAME, "Inspiron"),
NO_MATCH, NO_MATCH
} },
{ local_apic_kills_bios, "Dell Latitude", {
MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
MATCH(DMI_PRODUCT_NAME, "Latitude"),
NO_MATCH, NO_MATCH
} },
{ local_apic_kills_bios, "IBM Thinkpad T20", {
MATCH(DMI_BOARD_VENDOR, "IBM"),
MATCH(DMI_BOARD_NAME, "264741U"),
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
} },
{ 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
} },
{ 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
} },
#ifdef CONFIG_ACPI_BOOT
/*
* If your system is blacklisted here, but you find that acpi=force
* works for you, please contact acpi-devel@sourceforge.net
*/
/*
* Boxes that need ACPI disabled
*/
{ dmi_disable_acpi, "IBM Thinkpad", {
MATCH(DMI_BOARD_VENDOR, "IBM"),
MATCH(DMI_BOARD_NAME, "2629H1G"),
NO_MATCH, NO_MATCH }},
/*
* Boxes that need acpi=ht
*/
{ force_acpi_ht, "FSC Primergy T850", {
MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
MATCH(DMI_PRODUCT_NAME, "PRIMERGY T850"),
NO_MATCH, NO_MATCH }},
{ force_acpi_ht, "DELL GX240", {
MATCH(DMI_BOARD_VENDOR, "Dell Computer Corporation"),
MATCH(DMI_BOARD_NAME, "OptiPlex GX240"),
NO_MATCH, NO_MATCH }},
{ force_acpi_ht, "HP VISUALIZE NT Workstation", {
MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
MATCH(DMI_PRODUCT_NAME, "HP VISUALIZE NT Workstation"),
NO_MATCH, NO_MATCH }},
{ force_acpi_ht, "Compaq ProLiant DL380 G2", {
MATCH(DMI_SYS_VENDOR, "Compaq"),
MATCH(DMI_PRODUCT_NAME, "ProLiant DL380 G2"),
NO_MATCH, NO_MATCH }},
{ force_acpi_ht, "Compaq ProLiant ML530 G2", {
MATCH(DMI_SYS_VENDOR, "Compaq"),
MATCH(DMI_PRODUCT_NAME, "ProLiant ML530 G2"),
NO_MATCH, NO_MATCH }},
{ force_acpi_ht, "Compaq ProLiant ML350 G3", {
MATCH(DMI_SYS_VENDOR, "Compaq"),
MATCH(DMI_PRODUCT_NAME, "ProLiant ML350 G3"),
NO_MATCH, NO_MATCH }},
{ force_acpi_ht, "Compaq Workstation W8000", {
MATCH(DMI_SYS_VENDOR, "Compaq"),
MATCH(DMI_PRODUCT_NAME, "Workstation W8000"),
NO_MATCH, NO_MATCH }},
{ force_acpi_ht, "ASUS P4B266", {
MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
MATCH(DMI_BOARD_NAME, "P4B266"),
NO_MATCH, NO_MATCH }},
{ force_acpi_ht, "ASUS P2B-DS", {
MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
MATCH(DMI_BOARD_NAME, "P2B-DS"),
NO_MATCH, NO_MATCH }},
{ force_acpi_ht, "ASUS CUR-DLS", {
MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
MATCH(DMI_BOARD_NAME, "CUR-DLS"),
NO_MATCH, NO_MATCH }},
{ force_acpi_ht, "ABIT i440BX-W83977", {
MATCH(DMI_BOARD_VENDOR, "ABIT <http://www.abit.com>"),
MATCH(DMI_BOARD_NAME, "i440BX-W83977 (BP6)"),
NO_MATCH, NO_MATCH }},
{ force_acpi_ht, "IBM Bladecenter", {
MATCH(DMI_BOARD_VENDOR, "IBM"),
MATCH(DMI_BOARD_NAME, "IBM eServer BladeCenter HS20"),
NO_MATCH, NO_MATCH }},
{ force_acpi_ht, "IBM eServer xSeries 360", {
MATCH(DMI_BOARD_VENDOR, "IBM"),
MATCH(DMI_BOARD_NAME, "eServer xSeries 360"),
NO_MATCH, NO_MATCH }},
{ force_acpi_ht, "IBM eserver xSeries 330", {
MATCH(DMI_BOARD_VENDOR, "IBM"),
MATCH(DMI_BOARD_NAME, "eserver xSeries 330"),
NO_MATCH, NO_MATCH }},
{ force_acpi_ht, "IBM eserver xSeries 440", {
MATCH(DMI_BOARD_VENDOR, "IBM"),
MATCH(DMI_PRODUCT_NAME, "eserver xSeries 440"),
NO_MATCH, NO_MATCH }},
#endif /* CONFIG_ACPI_BOOT */
#ifdef CONFIG_ACPI_PCI
/*
* Boxes that need ACPI PCI IRQ routing disabled
*/
{ disable_acpi_pci, "ASUS A7V", {
MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC"),
MATCH(DMI_BOARD_NAME, "<A7V>"),
/* newer BIOS, Revision 1011, does work */
MATCH(DMI_BIOS_VERSION, "ASUS A7V ACPI BIOS Revision 1007"),
NO_MATCH }},
#endif /* CONFIG_ACPI_PCI */
{ NULL, }
};
/*
* Walk the blacklist table running matching functions until someone
* returns 1 or we hit the end.
*/
static __init void dmi_check_blacklist(void)
{
struct dmi_blacklist *d;
int i;
#ifdef CONFIG_ACPI_BOOT
#define ACPI_BLACKLIST_CUTOFF_YEAR 2001
if (dmi_ident[DMI_BIOS_DATE]) {
char *s = strrchr(dmi_ident[DMI_BIOS_DATE], '/');
if (s) {
int year, disable = 0;
s++;
year = simple_strtoul(s,NULL,0);
if (year >= 1000)
disable = year < ACPI_BLACKLIST_CUTOFF_YEAR;
else if (year < 1 || (year > 90 && year <= 99))
disable = 1;
if (disable && !acpi_force) {
printk(KERN_NOTICE "ACPI disabled because your bios is from %s and too old\n", s);
printk(KERN_NOTICE "You can enable it with acpi=force\n");
disable_acpi();
}
}
}
#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++;
}
}
/*
* Process a DMI table entry. Right now all we care about are the BIOS
* and machine entries. For 2.5 we should pull the smbus controller info
* out of here.
*/
static void __init dmi_decode(struct dmi_header *dm)
{
#ifdef DMI_DEBUG
u8 *data = (u8 *)dm;
#endif
switch(dm->type)
{
case 0:
dmi_printk(("BIOS Vendor: %s\n",
dmi_string(dm, data[4])));
dmi_save_ident(dm, DMI_BIOS_VENDOR, 4);
dmi_printk(("BIOS Version: %s\n",
dmi_string(dm, data[5])));
dmi_save_ident(dm, DMI_BIOS_VERSION, 5);
dmi_printk(("BIOS Release: %s\n",
dmi_string(dm, data[8])));
dmi_save_ident(dm, DMI_BIOS_DATE, 8);
break;
case 1:
dmi_printk(("System Vendor: %s\n",
dmi_string(dm, data[4])));
dmi_save_ident(dm, DMI_SYS_VENDOR, 4);
dmi_printk(("Product Name: %s\n",
dmi_string(dm, data[5])));
dmi_save_ident(dm, DMI_PRODUCT_NAME, 5);
dmi_printk(("Version: %s\n",
dmi_string(dm, data[6])));
dmi_save_ident(dm, DMI_PRODUCT_VERSION, 6);
dmi_printk(("Serial Number: %s\n",
dmi_string(dm, data[7])));
break;
case 2:
dmi_printk(("Board Vendor: %s\n",
dmi_string(dm, data[4])));
dmi_save_ident(dm, DMI_BOARD_VENDOR, 4);
dmi_printk(("Board Name: %s\n",
dmi_string(dm, data[5])));
dmi_save_ident(dm, DMI_BOARD_NAME, 5);
dmi_printk(("Board Version: %s\n",
dmi_string(dm, data[6])));
dmi_save_ident(dm, DMI_BOARD_VERSION, 6);
break;
}
}
void __init dmi_scan_machine(void)
{
int err = dmi_iterate(dmi_decode);
if(err == 0)
dmi_check_blacklist();
else
printk(KERN_INFO "DMI not present.\n");
}
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