6 int usb_cmd_data(struct disk_op_s *op, void *cdbcmd, u16 blocksize);
7 struct usb_interface_descriptor;
9 int usb_msc_init(struct usb_pipe *pipe
10 , struct usb_interface_descriptor *iface, int imax);
11 int process_usb_op(struct disk_op_s *op);
14 /****************************************************************
16 ****************************************************************/
18 #define US_SC_ATAPI_8020 0x02
19 #define US_SC_ATAPI_8070 0x05
20 #define US_SC_SCSI 0x06
22 #define US_PR_BULK 0x50