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-rw-r--r--drivers/usb/image/microtek.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/usb/image/microtek.h b/drivers/usb/image/microtek.h
new file mode 100644
index 000000000000..3271deb8c001
--- /dev/null
+++ b/drivers/usb/image/microtek.h
@@ -0,0 +1,55 @@
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)(Scsi_Cmnd *);
12
13
14struct mts_transfer_context
15{
16 struct mts_desc* instance;
17 mts_scsi_cmnd_callback final_callback;
18 Scsi_Cmnd *srb;
19
20 void* data;
21 unsigned data_length;
22 int data_pipe;
23 int fragment;
24
25 u8 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 struct semaphore lock;
43
44 struct urb *urb;
45 struct mts_transfer_context context;
46};
47
48
49#define MTS_EP_OUT 0x1
50#define MTS_EP_RESPONSE 0x2
51#define MTS_EP_IMAGE 0x3
52#define MTS_EP_TOTAL 0x3
53
54#define MTS_SCSI_ERR_MASK ~0x3fu
55