root@wheezy:~# uname -a
Linux wheezy 3.2.0-4-kirkwood #1 Debian 3.2.78-1 armv5tel GNU/Linux
root@wheezy:~# dmesg | grep -A14 "ata3: SATA link"
[   32.505323] ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[   32.513155] hub 1-0:1.0: USB hub found
[   32.517179] hub 1-0:1.0: 1 port detected
[   32.521253] ata3.00: HPA detected: current 5860531055, native 5860533168
[   32.528026] ata3.00: ATA-9: WDC WD30EFRX-68EUZN0, 80.00A80, max UDMA/133
[   32.534785] ata3.00: 5860531055 sectors, multi 0: LBA48 NCQ (depth 0/32)
[   32.549099] ata3.00: configured for UDMA/133
[   32.555057] scsi 2:0:0:0: Direct-Access     ATA      WDC WD30EFRX-68E 80.0 PQ: 0 ANSI: 5
[   32.565887] sd 2:0:0:0: [sdc] 5860531055 512-byte logical blocks: (3.00 TB/2.72 TiB)
[   32.573770] sd 2:0:0:0: [sdc] 4096-byte physical blocks
[   32.583562] sd 2:0:0:0: [sdc] Write Protect is off
[   32.588415] sd 2:0:0:0: [sdc] Mode Sense: 00 3a 00 00
[   32.588809] sd 2:0:0:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[   32.667726]  sdc: sdc1 sdc2 sdc3
[   32.673242] sd 2:0:0:0: [sdc] Attached SCSI disk
root@wheezy:~# ls /sys/bus/pci/devices/*/ -l
/sys/bus/pci/devices/0000:00:00.0/:
total 0
-rw-r--r-- 1 root root 4096 Jun  5 09:02 broken_parity_status
-r--r--r-- 1 root root 4096 Jun  5 09:02 class
-rw-r--r-- 1 root root 4096 Jun  5 09:02 config
-r--r--r-- 1 root root 4096 Jun  5 09:02 consistent_dma_mask_bits
-r--r--r-- 1 root root 4096 Jun  5 09:02 device
-r--r--r-- 1 root root 4096 Jun  5 09:02 dma_mask_bits
-rw------- 1 root root 4096 Jun  5 09:02 enable
-r--r--r-- 1 root root 4096 Jun  5 09:02 irq
-r--r--r-- 1 root root 4096 Jun  5 09:02 local_cpulist
-r--r--r-- 1 root root 4096 Jun  5 09:02 local_cpus
-r--r--r-- 1 root root 4096 Jun  5 09:02 modalias
-rw-r--r-- 1 root root 4096 Jun  5 09:02 msi_bus
drwxr-xr-x 2 root root    0 Jun  5 09:02 power
--w--w---- 1 root root 4096 Jun  5 09:02 remove
--w--w---- 1 root root 4096 Jun  5 09:02 rescan
--w------- 1 root root 4096 Jun  5 09:02 reset
-r--r--r-- 1 root root 4096 Jun  5 09:02 resource
lrwxrwxrwx 1 root root    0 Jun  5 09:02 subsystem -> ../../../bus/pci
-r--r--r-- 1 root root 4096 Jun  5 09:02 subsystem_device
-r--r--r-- 1 root root 4096 Jun  5 09:02 subsystem_vendor
-rw-r--r-- 1 root root 4096 Jun  5 09:02 uevent
-r--r--r-- 1 root root 4096 Jun  5 09:02 vendor

/sys/bus/pci/devices/0000:00:01.0/:
total 0
drwxr-xr-x 5 root root    0 Jun  5 09:02 ata3
drwxr-xr-x 5 root root    0 Jun  5 09:02 ata4
drwxr-xr-x 5 root root    0 Jun  5 09:02 ata5
-rw-r--r-- 1 root root 4096 Jun  5 09:02 broken_parity_status
-r--r--r-- 1 root root 4096 Jun  5 09:02 class
-rw-r--r-- 1 root root 4096 Jun  5 09:02 config
-r--r--r-- 1 root root 4096 Jun  5 09:02 consistent_dma_mask_bits
-r--r--r-- 1 root root 4096 Jun  5 09:02 device
-r--r--r-- 1 root root 4096 Jun  5 09:02 dma_mask_bits
lrwxrwxrwx 1 root root    0 Jun  5 09:02 driver -> ../../../bus/pci/drivers/ahci
-rw------- 1 root root 4096 Jun  5 09:02 enable
drwxr-xr-x 5 root root    0 Jun  5 09:02 host2
drwxr-xr-x 5 root root    0 Jun  5 09:02 host3
drwxr-xr-x 4 root root    0 Jun  5 09:02 host4
-r--r--r-- 1 root root 4096 Jun  5 09:02 irq
-r--r--r-- 1 root root 4096 Jun  5 09:02 local_cpulist
-r--r--r-- 1 root root 4096 Jun  5 09:02 local_cpus
-r--r--r-- 1 root root 4096 Jun  5 09:02 modalias
-rw-r--r-- 1 root root 4096 Jun  5 09:02 msi_bus
drwxr-xr-x 2 root root    0 Jun  5 09:02 power
--w--w---- 1 root root 4096 Jun  5 09:02 remove
--w--w---- 1 root root 4096 Jun  5 09:02 rescan
--w------- 1 root root 4096 Jun  5 09:02 reset
-r--r--r-- 1 root root 4096 Jun  5 09:02 resource
-rw------- 1 root root    8 Jun  5 09:02 resource0
-rw------- 1 root root    4 Jun  5 09:02 resource1
-rw------- 1 root root    8 Jun  5 09:02 resource2
-rw------- 1 root root    4 Jun  5 09:02 resource3
-rw------- 1 root root   16 Jun  5 09:02 resource4
-rw------- 1 root root 1024 Jun  5 09:02 resource5
lrwxrwxrwx 1 root root    0 Jun  5 09:02 subsystem -> ../../../bus/pci
-r--r--r-- 1 root root 4096 Jun  5 09:02 subsystem_device
-r--r--r-- 1 root root 4096 Jun  5 09:02 subsystem_vendor
-rw-r--r-- 1 root root 4096 Jun  5 09:02 uevent
-r--r--r-- 1 root root 4096 Jun  5 09:02 vendor
root@wheezy:~#