建议加上AHCI的补丁。。同时up到2.6.13的内核。。

PXE2

AHCI和SATA模式的关系并不复杂。当bios开启SATA RAID控制器时，AHCI会同时生效；如果不使用SATA RAID，AHCI可设置为关（即普通IDE模式）或开（单独启用AHCI）。无论如何，只有AHCI设置为开时，方可支持NCQ

http://seclists.org/lists/linux-kernel/2005/Aug/2735.html

Hello,


This patch adds the Intel ICH7-M DH DID to the ahci.c file for AHCI mode SATA support. �This patch was built against the 2.6.13-rc6 kernel. �
If acceptable, please apply.


Thanks,


Jason Gaston


Signed-off-by: �Jason Gaston <Jason.d.gaston_at_intel.com>


--- linux-2.6.13-rc6/drivers/scsi/ahci.c.orig 2005-08-10 06:06:34.993968056 -0700
+++ linux-2.6.13-rc6/drivers/scsi/ahci.c 2005-08-10 06:09:01.614678320 -0700
@@ -269,6 +269,8 @@
           board_ahci }, /* ESB2 */
         { PCI_VENDOR_ID_INTEL, 0x2683, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
           board_ahci }, /* ESB2 */
+ { PCI_VENDOR_ID_INTEL, 0x27c6, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ board_ahci }, /* ICH7-M DH */
         { } /* terminate list */
};
  


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