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i2c-piix4: Add AMD SB900 SMBus device ID

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Add new SMBus device ID for AMD SB900.

Signed-off-by: Crane Cai <crane.cai@amd.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Crane Cai 2009-09-18 22:45:50 +02:00 committed by Jean Delvare
parent e7c5c49ecd
commit 76b3e28fa7
4 changed files with 11 additions and 4 deletions
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2
Documentation/i2c/busses/i2c-piix4
View file

@ -8,6 +8,8 @@ Supported adapters:
Datasheet: Only available via NDA from ServerWorks
* ATI IXP200, IXP300, IXP400, SB600, SB700 and SB800 southbridges
Datasheet: Not publicly available
* AMD SB900
Datasheet: Not publicly available
* Standard Microsystems (SMSC) SLC90E66 (Victory66) southbridge
Datasheet: Publicly available at the SMSC website http://www.smsc.com

3
drivers/i2c/busses/Kconfig
View file

@ -113,7 +113,7 @@ config I2C_ISCH
will be called i2c-isch.
config I2C_PIIX4
tristate "Intel PIIX4 and compatible (ATI/Serverworks/Broadcom/SMSC)"
tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
depends on PCI
help
If you say yes to this option, support will be included for the Intel
@ -128,6 +128,7 @@ config I2C_PIIX4
ATI SB600
ATI SB700
ATI SB800
AMD SB900
Serverworks OSB4
Serverworks CSB5
Serverworks CSB6

9
drivers/i2c/busses/i2c-piix4.c
View file

@ -22,6 +22,7 @@
Intel PIIX4, 440MX
Serverworks OSB4, CSB5, CSB6, HT-1000, HT-1100
ATI IXP200, IXP300, IXP400, SB600, SB700, SB800
AMD SB900
SMSC Victory66
Note: we assume there can only be one device, with one SMBus interface.
@ -479,6 +480,7 @@ static struct pci_device_id piix4_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP300_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_SB900_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS,
PCI_DEVICE_ID_SERVERWORKS_OSB4) },
{ PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS,
@ -499,9 +501,10 @@ static int __devinit piix4_probe(struct pci_dev *dev,
{
int retval;
if ((dev->vendor == PCI_VENDOR_ID_ATI) &&
(dev->device == PCI_DEVICE_ID_ATI_SBX00_SMBUS) &&
(dev->revision >= 0x40))
if ((dev->vendor == PCI_VENDOR_ID_ATI &&
dev->device == PCI_DEVICE_ID_ATI_SBX00_SMBUS &&
dev->revision >= 0x40) ||
dev->vendor == PCI_VENDOR_ID_AMD)
/* base address location etc changed in SB800 */
retval = piix4_setup_sb800(dev, id);
else

1
include/linux/pci_ids.h
View file

@ -543,6 +543,7 @@
#define PCI_DEVICE_ID_AMD_8131_BRIDGE 0x7450
#define PCI_DEVICE_ID_AMD_8131_APIC 0x7451
#define PCI_DEVICE_ID_AMD_8132_BRIDGE 0x7458
#define PCI_DEVICE_ID_AMD_SB900_SMBUS 0x780b
#define PCI_DEVICE_ID_AMD_CS5535_IDE 0x208F
#define PCI_DEVICE_ID_AMD_CS5536_ISA 0x2090
#define PCI_DEVICE_ID_AMD_CS5536_FLASH 0x2091