pci1 at ppb0 bus 1
jmb0 at pci1 dev 0 function 0 "JMicron JMB360 SATA" rev 0x02
ahci0 at jmb0: irq 11, AHCI 1.0
scsibus0 at ahci0: 32 targets
ahci1 at pci0 dev 18 function 0 "ATI IXP600 SATA" rev 0x00: irq 9, AHCI 1.1
ahci1: failed to start command DMA on port 0, disabling
scsibus1 at ahci1: 32 targets

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(scsibus2 = cd-rom)
(scsibus3 = usb flash)