USB Mass Storage Device with HPS Stack

[Xiaofan Chen]

On Sat, Apr 26, 2008 at 3:19 PM, Xiaofan Chen <xiaofanc at gmail.com> wrote:
>  Since I have some other mass storage device and it seems
>  the latest HPS stack works fine with the normal ones (Kingston
>  Data Traveler 256MB, IMation 1GB Flash Drive and Nokia
>  6280 with 1GB MicroSD card in storage mode) but not the
>  strange ones like a 23040 Bytes PIC18F2550 USB mass
>  storage device.
>
>  1) 23040B PIC18F2550 device (using internal Flash as the
>  storage)
>  http://sourceforge.net/projects/pic18fusb
>  http://forum.microchip.com/tm.aspx?m=164912
>
>  dmesg:
>  umass1: <I-Tuner Networks product 0x0004, class 0/0, rev 2.00/0.00,
>  addr 3> on usb0
>  umass1:  SCSI over Bulk-Only; quirks = 0x0000
>  umass1: Get Max Lun not supported (USBD_ERR_SHORT_XFER)
>  umass1:1:1:-1: Attached to scbus1
>  da1 at umass-sim1 bus 1 target 0 lun 0
>  da1: <Didlet MSD\\000\\030\\030\\030\\030\\030\\030\\030\\030\\030\\030 1\\000
>  ==> Removable Direct Access SCSI-4 device
>  da1: 1.000MB/s transfers
>  da1: 0MB (49 512 byte sectors: 64H 32S/T 0C)
>  (da1:umass-sim1:1:0:0): Synchronize cache failed, status == 0x4, scsi
>  status == 0x0
>
>  [mcuee at freebsd7 ~]$ sudo mount_msdosfs /dev/da1 /media/usbdisk2
>  mount_msdosfs: /dev/da1: : Input/output error

Forget about this one. It does not work under the latest Ubuntu
8.04 either. It also hangs NetBSD 4.0. So I think the firmware is
not really working. Yeah, it works under Windows. ;-)

Xiaofan