1 /*
 2 * Driver for Microtek Scanmaker X6 USB scanner and possibly others.
 3 * 
 4 * (C) Copyright 2000 John Fremlin <vii@penguinpowered.com>
 5 * (C) Copyright 2000 Oliver Neukum <Oliver.Neukum@lrz.uni-muenchen.de>
 6 *
 7 * See microtek.c for history
 8 *
 9 */
10
11typedef void (*mts_scsi_cmnd_callback)(struct scsi_cmnd *);
12
13
14struct mts_transfer_context
15{
16	struct mts_desc* instance;
17	mts_scsi_cmnd_callback final_callback;
18	struct scsi_cmnd *srb;
19	
20	void* data;
21	unsigned data_length;
22	int data_pipe;
23	int fragment;
24
25	u8 *scsi_status; /* status returned from ep_response after command completion */
26};
27
28
29struct mts_desc {
30	struct mts_desc *next;
31	struct mts_desc *prev;
32
33	struct usb_device *usb_dev;
34	struct usb_interface *usb_intf;
35
36	/* Endpoint addresses */
37	u8 ep_out;
38	u8 ep_response;
39	u8 ep_image;
40
41	struct Scsi_Host * host;
42
43	struct urb *urb;
44	struct mts_transfer_context context;
45};
46
47
48#define MTS_EP_OUT	0x1
49#define MTS_EP_RESPONSE	0x2
50#define MTS_EP_IMAGE	0x3
51#define MTS_EP_TOTAL	0x3
52
53#define MTS_SCSI_ERR_MASK ~0x3fu
54

 1 /*
 2 * Driver for Microtek Scanmaker X6 USB scanner and possibly others.
 3 * 
 4 * (C) Copyright 2000 John Fremlin <vii@penguinpowered.com>
 5 * (C) Copyright 2000 Oliver Neukum <Oliver.Neukum@lrz.uni-muenchen.de>
 6 *
 7 * See microtek.c for history
 8 *
 9 */
10
11typedef void (*mts_scsi_cmnd_callback)(struct scsi_cmnd *);
12
13
14struct mts_transfer_context
15{
16	struct mts_desc* instance;
17	mts_scsi_cmnd_callback final_callback;
18	struct scsi_cmnd *srb;
19	
20	void* data;
21	unsigned data_length;
22	int data_pipe;
23	int fragment;
24
25	u8 *scsi_status; /* status returned from ep_response after command completion */
26};
27
28
29struct mts_desc {
30	struct mts_desc *next;
31	struct mts_desc *prev;
32
33	struct usb_device *usb_dev;
34	struct usb_interface *usb_intf;
35
36	/* Endpoint addresses */
37	u8 ep_out;
38	u8 ep_response;
39	u8 ep_image;
40
41	struct Scsi_Host * host;
42
43	struct urb *urb;
44	struct mts_transfer_context context;
45};
46
47
48#define MTS_EP_OUT	0x1
49#define MTS_EP_RESPONSE	0x2
50#define MTS_EP_IMAGE	0x3
51#define MTS_EP_TOTAL	0x3
52
53#define MTS_SCSI_ERR_MASK ~0x3fu
54