This patch adds support for some chipsets in ahci driver. The list comes from a patch for redhat kernel 2.6.9-34. I only tested ICH8.
The original patch contained also this lines (that I omitted): + /* JMicron-specific fixup: make sure we're in AHCI mode */ + if (pdev->vendor == 0x197b) + pci_write_config_byte(pdev, 0x41, 0xa1); + Ciao, Filippo
--- drivers/scsi/ahci.c.orig 2006-12-23 20:34:20.000000000 +0000 +++ drivers/scsi/ahci.c 2007-05-11 22:11:52.000000000 +0000 @@ -275,6 +275,24 @@ board_ahci }, /* ESB2 */ { PCI_VENDOR_ID_INTEL, 0x27c6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, board_ahci }, /* ICH7-M DH */ + { PCI_VENDOR_ID_INTEL, 0x2821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + board_ahci }, /* ICH8 */ + { PCI_VENDOR_ID_INTEL, 0x2822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + board_ahci }, /* ICH8 */ + { PCI_VENDOR_ID_INTEL, 0x2824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + board_ahci }, /* ICH8 */ + { PCI_VENDOR_ID_INTEL, 0x2829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + board_ahci }, /* ICH8M */ + { PCI_VENDOR_ID_INTEL, 0x282a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + board_ahci }, /* ICH8M */ + { 0x197b, 0x2360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + board_ahci }, /* JMicron JMB360 */ + { 0x197b, 0x2363, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + board_ahci }, /* JMicron JMB363 */ + { PCI_VENDOR_ID_ATI, 0x4380, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + board_ahci }, /* ATI SB600 non-raid */ + { PCI_VENDOR_ID_ATI, 0x4381, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + board_ahci }, /* ATI SB600 raid */ { } /* terminate list */ };