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Commit e84df485 authored by Roger Luethi's avatar Roger Luethi Committed by Jeff Garzik
Browse files

via-rhine: set avoid_D3 for broken BIOSes 



This patch sets avoid_D3 for BIOSes known to be broken. Said BIOSes fail
at PXE boot if the chip is in power state D3.

Signed-off-by: default avatarRoger Luethi <rl@hellgate.ch>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent d0035aef

drivers/net/via-rhine.c

+30 −2
Original line number Diff line number Diff line
@@ -30,8 +30,8 @@ 
*/



#define DRV_NAME	"via-rhine"

#define DRV_VERSION	"1.4.2"

#define DRV_RELDATE	"Sept-11-2006"

#define DRV_VERSION	"1.4.3"

#define DRV_RELDATE	"2007-03-06"





/* A few user-configurable values.
@@ -105,6 +105,7 @@ static const int multicast_filter_limit = 32; 
#include <asm/io.h>

#include <asm/irq.h>

#include <asm/uaccess.h>

#include <linux/dmi.h>



/* These identify the driver base version and may not be removed. */

static char version[] __devinitdata =
@@ -1995,6 +1996,23 @@ static struct pci_driver rhine_driver = { 
	.shutdown =	rhine_shutdown,

};



static struct dmi_system_id __initdata rhine_dmi_table[] = {

	{

		.ident = "EPIA-M",

		.matches = {

			DMI_MATCH(DMI_BIOS_VENDOR, "Award Software International, Inc."),

			DMI_MATCH(DMI_BIOS_VERSION, "6.00 PG"),

		},

	},

	{

		.ident = "KV7",

		.matches = {

			DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies, LTD"),

			DMI_MATCH(DMI_BIOS_VERSION, "6.00 PG"),

		},

	},

	{ NULL }

};



static int __init rhine_init(void)

{
@@ -2002,6 +2020,16 @@ static int __init rhine_init(void) 
#ifdef MODULE

	printk(version);

#endif

	if (dmi_check_system(rhine_dmi_table)) {

		/* these BIOSes fail at PXE boot if chip is in D3 */

		avoid_D3 = 1;

		printk(KERN_WARNING "%s: Broken BIOS detected, avoid_D3 "

				    "enabled.\n",

		       DRV_NAME);

	}

	else if (avoid_D3)

		printk(KERN_INFO "%s: avoid_D3 set.\n", DRV_NAME);



	return pci_register_driver(&rhine_driver);

}