6 int usb_cmd_data(struct disk_op_s *op, void *cdbcmd, u16 blocksize);
7 struct usb_interface_descriptor;
8 int usb_msc_init(u32 endp, struct usb_interface_descriptor *iface, int imax);
9 int process_usb_op(struct disk_op_s *op);
11 void describe_usb(struct drive_s *drive_g);
14 /****************************************************************
16 ****************************************************************/
18 #define US_SC_SCSI 0x06
20 #define US_PR_BULK 0x50
22 #define USB_MSC_TYPE_DISK 0x00
23 #define USB_MSC_TYPE_CDROM 0x05