# camcontrol devlist -v
scbus0 on ahcich0 bus 0:
<M4-CT128M4SSD2 0309>              at scbus0 target 0 lun 0 (ada0,pass0)
<>                                 at scbus0 target -1 lun ffffffff ()
scbus1 on ahcich1 bus 0:
<M4-CT128M4SSD2 0309>              at scbus1 target 0 lun 0 (ada1,pass1)
<>                                 at scbus1 target -1 lun ffffffff ()
scbus2 on ahcich2 bus 0:
<>                                 at scbus2 target -1 lun ffffffff ()
scbus3 on ahcich3 bus 0:
<>                                 at scbus3 target -1 lun ffffffff ()
scbus4 on ahcich4 bus 0:
<>                                 at scbus4 target -1 lun ffffffff ()
scbus5 on ahcich5 bus 0:
<>                                 at scbus5 target -1 lun ffffffff ()
scbus6 on ahcich6 bus 0:
<>                                 at scbus6 target -1 lun ffffffff ()
scbus7 on ahcich7 bus 0:
<Marvell Console 1.01>             at scbus7 target 0 lun 0 (pass2)
<>                                 at scbus7 target -1 lun ffffffff ()
scbus8 on umass-sim0 bus 0:
<SanDisk Cruzer Fit 1.27>          at scbus8 target 0 lun 0 (da0,pass3)
scbus-1 on xpt0 bus 0:
<>                                 at scbus-1 target -1 lun ffffffff (xpt0)
# camcontrol negotiate ada0 -v
Current parameters:
(pass0:ahcich0:0:0:0): SATA revision: 3.x
(pass0:ahcich0:0:0:0): ATA mode: UDMA5
(pass0:ahcich0:0:0:0): ATAPI packet length: 0
(pass0:ahcich0:0:0:0): PIO transaction length: 8192
(pass0:ahcich0:0:0:0): PMP presence: 0
(pass0:ahcich0:0:0:0): Number of tags: 32
(pass0:ahcich0:0:0:0): SATA capabilities: 00000030
(pass0:ahcich0:0:0:0): tagged queueing: enabled
ahcich0: SIM/HBA version: 1
ahcich0: supports tag queue messages
ahcich0: supports SDTR message
ahcich0: unknown PIM bit set
ahcich0: scan bus sequentially
ahcich0: HBA engine count: 0
ahcich0: maximum target: 0
ahcich0: maximum LUN: 0
ahcich0: highest path ID in subsystem: 0
ahcich0: initiator ID: 0
ahcich0: SIM vendor: FreeBSD
ahcich0: HBA vendor: AHCI
ahcich0: HBA vendor ID: 0x1b4b
ahcich0: HBA device ID: 0x9230
ahcich0: HBA subvendor ID: 0x1b4b
ahcich0: HBA subdevice ID: 0x9230
ahcich0: bus ID: 0
ahcich0: base transfer speed: 150.000MB/sec
ahcich0: maximum transfer size: 524288 bytes
# camcontrol negotiate ada1 -v
Current parameters:
(pass1:ahcich1:0:0:0): SATA revision: 3.x
(pass1:ahcich1:0:0:0): ATA mode: UDMA5
(pass1:ahcich1:0:0:0): ATAPI packet length: 0
(pass1:ahcich1:0:0:0): PIO transaction length: 8192
(pass1:ahcich1:0:0:0): PMP presence: 0
(pass1:ahcich1:0:0:0): Number of tags: 32
(pass1:ahcich1:0:0:0): SATA capabilities: 00000030
(pass1:ahcich1:0:0:0): tagged queueing: enabled
ahcich1: SIM/HBA version: 1
ahcich1: supports tag queue messages
ahcich1: supports SDTR message
ahcich1: unknown PIM bit set
ahcich1: scan bus sequentially
ahcich1: HBA engine count: 0
ahcich1: maximum target: 0
ahcich1: maximum LUN: 0
ahcich1: highest path ID in subsystem: 0
ahcich1: initiator ID: 0
ahcich1: SIM vendor: FreeBSD
ahcich1: HBA vendor: AHCI
ahcich1: HBA vendor ID: 0x1b4b
ahcich1: HBA device ID: 0x9230
ahcich1: HBA subvendor ID: 0x1b4b
ahcich1: HBA subdevice ID: 0x9230
ahcich1: bus ID: 0
ahcich1: base transfer speed: 150.000MB/sec
ahcich1: maximum transfer size: 524288 bytes