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Commit 76b3e28f authored by Crane Cai's avatar Crane Cai Committed by Jean Delvare
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i2c-piix4: Add AMD SB900 SMBus device ID 



Add new SMBus device ID for AMD SB900.

Signed-off-by: default avatarCrane Cai <crane.cai@amd.com>
Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
parent e7c5c49e

Documentation/i2c/busses/i2c-piix4

+2 −0
Original line number Diff line number Diff line
@@ -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

drivers/i2c/busses/Kconfig

+2 −1
Original line number Diff line number Diff line
@@ -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

drivers/i2c/busses/i2c-piix4.c

+6 −3
Original line number Diff line number Diff line
@@ -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

include/linux/pci_ids.h

+1 −0
Original line number Diff line number Diff line
@@ -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