1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Driver for Microtek Scanmaker X6 USB scanner and possibly others.
8 * See microtek.c for history
12 typedef void (*mts_scsi_cmnd_callback)(struct scsi_cmnd *);
15 struct mts_transfer_context
17 struct mts_desc *instance;
18 mts_scsi_cmnd_callback final_callback;
19 struct scsi_cmnd *srb;
26 u8 *scsi_status; /* status returned from ep_response after command completion */
31 struct mts_desc *next;
32 struct mts_desc *prev;
34 struct usb_device *usb_dev;
35 struct usb_interface *usb_intf;
37 /* Endpoint addresses */
42 struct Scsi_Host *host;
45 struct mts_transfer_context context;
49 #define MTS_EP_OUT 0x1
50 #define MTS_EP_RESPONSE 0x2
51 #define MTS_EP_IMAGE 0x3
52 #define MTS_EP_TOTAL 0x3
54 #define MTS_SCSI_ERR_MASK ~0x3fu