Question : hp msl 2024 attaching p212 on FreeBSD 8 p3

I have a brand new HP MSL 2024 LTO 4 SAS auto tape library attaching to P212 on my DL180 G6 server running on FreeBSD8 p3.

I have no problem in using the tape drive thru "mt -f /dev/sa0 rewind" or even "tar -cvf /dev/sa0 testing.txt" while whenever I tried to access the loader thru "mtx -f /dev/ciss inquiry" the OS complain with "

The firmware version of the Smart Array P212 is 2.74. What kind of information should I provide?

server# dmesg | grep ciss
ciss0: <HP Smart Array P212> port 0xd800-0xd8ff mem 0xfb800000-0xfbbfffff,0xfbdff000-0xfbdfffff irq 24 at device 0.0 on pci6
ciss0: PERFORMANT Transport
ciss0: [ITHREAD]
ciss1: <HP Smart Array P410> port 0xc800-0xc8ff mem 0xfb400000-0xfb7fffff,0xfb3ff000-0xfb3fffff irq 32 at device 0.0 on pci4
ciss1: PERFORMANT Transport
ciss1: [ITHREAD]
sa0 at ciss0 bus 32 target 5 lun 0
da0 at ciss1 bus 0 target 0 lun 0


server#  mtx -f /dev/ciss0 inquiry
cannot open SCSI device '/dev/ciss0' - Inappropriate ioctl for device


server#  mt -f /dev/sa0 status
Mode      Density              Blocksize      bpi      Compression
Current:  0x46                 variable       0        0x1
---------available modes---------
0:        0x46                 variable       0        0x1
1:        0x46                 variable       0        0x1
2:        0x46                 variable       0        0x1
3:        0x46                 variable       0        0x1
---------------------------------
Current Driver State: at rest.
---------------------------------
File Number: 0  Record Number: 0        Residual Count 0


server#  mtx --version
mtx version 1.3.11

Usage:
        mtx --version
        mtx [ -f <loader-dev> ] noattach <more commands>
        mtx [ -f <loader-dev> ] inquiry | inventory
        mtx [ -f <loader-dev> ] [altres] [nobarcode] status
        mtx [ -f <loader-dev> ] [altres] first [<drive#>]
        mtx [ -f <loader-dev> ] [altres] last [<drive#>]
        mtx [ -f <loader-dev> ] [altres] previous [<drive#>]
        mtx [ -f <loader-dev> ] [altres] next [<drive#>]
        mtx [ -f <loader-dev> ] [altres] [invert] load <storage-element-number> [<drive#>]
        mtx [ -f <loader-dev> ] [altres] [invert] unload [<storage-element-number>][<drive#>]
        mtx [ -f <loader-dev> ] [altres] [eepos eepos-number] transfer <storage-element-number> <storage-element-number>
        mtx [ -f <loader-dev> ] [altres] [eepos eepos-number][invert][invert2] exchange <storage-element-number> <storage-element-number>
        mtx [ -f <loader-dev> ] [altres] position <storage-element-number>
        mtx [ -f <loader-dev> ] eject


what should I do ?

Answer : hp msl 2024 attaching p212 on FreeBSD 8 p3

non-scsi interface does not support changer.
I think there was option for at least amr controller to expose configured devices and physical devices which made it look more like scsi, but still not that.
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