dmi_scan.c

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			NO_MATCH, NO_MATCH, NO_MATCH
			} },
#endif

#ifdef	CONFIG_ACPI_BOOT
	/*
	 * If your system is blacklisted here, but you find that acpi=force
	 * works for you, please contact [e-mail]
	 */

	/*
	 *	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 }},

	/*
	 * Systems with nForce2 BIOS timer override bug
	 * nVidia claims all nForce have timer on pin0,
	 * and applying this workaround is a NOP on fixed BIOS,
	 * so prospects are good for replacing these entries
	 * with something to key of chipset PCI-ID.
	 */
	{ ignore_timer_override, "Abit NF7-S v2", {
			MATCH(DMI_BOARD_VENDOR, "http://www.abit.com.tw/"),
			MATCH(DMI_BOARD_NAME, "NF7-S/NF7,NF7-V (nVidia-nForce2)"),
			MATCH(DMI_BIOS_VERSION, "6.00 PG"),
			MATCH(DMI_BIOS_DATE, "03/24/2004") }},

	{ ignore_timer_override, "Asus A7N8X v2", {
			MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
			MATCH(DMI_BOARD_NAME, "A7N8X2.0"),
			MATCH(DMI_BIOS_VERSION, "ASUS A7N8X2.0 Deluxe ACPI BIOS Rev 1007"),
			MATCH(DMI_BIOS_DATE, "10/06/2003") }},

	{ ignore_timer_override, "Asus A7N8X-X", {
			MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
			MATCH(DMI_BOARD_NAME, "A7N8X-X"),
			MATCH(DMI_BIOS_VERSION, "ASUS A7N8X-X ACPI BIOS Rev 1009"),
			MATCH(DMI_BIOS_DATE, "2/3/2004") }},

	{ ignore_timer_override, "MSI K7N2-Delta", {
			MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
			MATCH(DMI_BOARD_NAME, "MS-6570"),
			MATCH(DMI_BIOS_VERSION, "6.00 PG"),
			MATCH(DMI_BIOS_DATE, "03/29/2004") }},

	{ ignore_timer_override, "Shuttle SN41G2", {
			MATCH(DMI_BOARD_VENDOR, "Shuttle Inc"),
			MATCH(DMI_BOARD_NAME, "FN41"),
			MATCH(DMI_BIOS_VERSION, "6.00 PG"),
			MATCH(DMI_BIOS_DATE, "01/14/2004") }},

	{ ignore_timer_override, "Shuttle AN35N", {
			MATCH(DMI_BOARD_VENDOR, "Shuttle Inc"),
			MATCH(DMI_BOARD_NAME, "AN35"),
			MATCH(DMI_BIOS_VERSION, "6.00 PG"),
			MATCH(DMI_BIOS_DATE, "12/05/2003") }},
#endif	// CONFIG_ACPI_BOOT

#ifdef	CONFIG_ACPI_PCI
	/*
	 *	Boxes that need ACPI PCI IRQ routing disabled
	 */

	{ disable_acpi_irq, "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 }},

	/*
	 *	Boxes that need ACPI PCI IRQ routing and PCI scan disabled
	 */
	{ disable_acpi_pci, "ASUS PR-DLS", {	/* _BBN 0 bug */
			MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
			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, }
};
	
	
/*
 *	Walk the blacklist table running matching functions until someone 
 *	returns 1 or we hit the end.
 */
 

static __init void dmi_check_blacklist(void)
{
#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
 	dmi_check_system(dmi_blacklist);
}

	

/*
 *	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");
}


/**
 *	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);