From: Bhavana Nagendra <bnagendr@redhat.com> Subject: Re: RHEL5.1 PATCH : SMBus does not work on ATI/AMD SB700 chipset Date: Thu, 21 Jun 2007 10:06:47 -0400 Bugzilla: 244150 Message-Id: <467A85F7.4030702@redhat.com> Changelog: [i2c] SMBus does not work on ATI/AMD SB700 chipset --- linux-2.6.18.x86_64/drivers/i2c/busses/i2c-piix4.c.smorig 2007-06-21 10:03:36.000000000 -0400 +++ linux-2.6.18.x86_64/drivers/i2c/busses/i2c-piix4.c 2007-06-21 10:04:07.000000000 -0400 @@ -23,7 +23,7 @@ Supports: Intel PIIX4, 440MX Serverworks OSB4, CSB5, CSB6, HT-1000 - ATI IXP200, IXP300, IXP400, SB600 + ATI IXP200, IXP300, IXP400, SB600, SB700 SMSC Victory66 Note: we assume there can only be one device, with one SMBus interface. @@ -399,6 +399,8 @@ static struct pci_device_id piix4_ids[] .driver_data = 0 }, { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SMBUS), .driver_data = 0 }, + { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP700_SMBUS), + .driver_data = 0 }, { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4), .driver_data = 0 }, { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5), --- linux-2.6.18.x86_64/include/linux/pci_ids.h.smorig 2007-06-21 10:03:43.000000000 -0400 +++ linux-2.6.18.x86_64/include/linux/pci_ids.h 2007-06-21 10:04:07.000000000 -0400 @@ -368,6 +368,7 @@ #define PCI_DEVICE_ID_ATI_IXP600_IDE 0x438c #define PCI_DEVICE_ID_ATI_IXP700_SATA 0x4390 #define PCI_DEVICE_ID_ATI_IXP700_IDE 0x439c +#define PCI_DEVICE_ID_ATI_IXP700_SMBUS 0x4395 #define PCI_VENDOR_ID_VLSI 0x1004 #define PCI_DEVICE_ID_VLSI_82C592 0x0005 --- linux-2.6.18.x86_64/Documentation/i2c/busses/i2c-piix4.smorig 2007-06-21 10:03:50.000000000 -0400 +++ linux-2.6.18.x86_64/Documentation/i2c/busses/i2c-piix4 2007-06-21 10:04:07.000000000 -0400 @@ -6,7 +6,7 @@ Supported adapters: Datasheet: Publicly available at the Intel website * ServerWorks OSB4, CSB5, CSB6 and HT-1000 southbridges Datasheet: Only available via NDA from ServerWorks - * ATI IXP200, IXP300, IXP400 and SB600 southbridges + * ATI IXP200, IXP300, IXP400, SB600 and SB700 southbridges Datasheet: Not publicly available * Standard Microsystems (SMSC) SLC90E66 (Victory66) southbridge Datasheet: Publicly available at the SMSC website http://www.smsc.com