hi
i am writing block deriver for usb device in linux

i want to read and write data to/from usb device

i already registered usb device with my driver and opened the handle for the usb device

now i need to send scsi command to usb device to make it work
but i dont have knowledge about scsi commands and how and where to use them

now i need to know which scsi command i need to pass to the usb device
and how can i pass that command to usb device

also i need some information like how to register host controller with my usb driver

if anyone knows about this or where can find the tutorials / documentation/ framework for the same.

plz rply...

See if the following help :

http://74.125.47.132/search?q=cache:...&ct=clnk&gl=in

and

http://www.google.co.in/url?sa=t&sou...vxTym7R2y6KcYQ

and

http://en.wikipedia.org/wiki/SCSI#SCSI_command_protocol