When using the ahci driver instead of the ata driver, my drive times out on an Asmedia 1061 controller. ahcich0: Timeout on slot 0 port 0 ahcich0: is 00000000 cs 00000001 ss 00000000 rs 00000001 tfd 451 serr 00000000 cmd 0004c017 ahcich0: AHCI reset... ahcich0: SATA connect time=1000us status=00000123 ahcich0: AHCI reset: device found (aprobe0:ahcich0:0:0:0): SET_MULTI. ACB: c6 00 00 00 00 40 00 00 00 00 10 00 (aprobe0:ahcich0:0:0:0): CAM status: Command timeout (aprobe0:ahcich0:0:0:0): Error 5, Retry was blocked ahcich0: AHCI reset: device ready after 100ms From a kernel with the ahci driver disabled, here is the pci information for the card: atapci0@pci0:13:0:0: class=0x010601 card=0x10601b21 chip=0x06121b21 rev=0x01 hdr=0x00 Fix: This setup has been running fine for over a year using the ata driver instead of ahci. How-To-Repeat: Boot a system with an asmedia 1061 controller and the ahci driver enabled.
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