55 lines
1015 B
C
55 lines
1015 B
C
/*
|
|
* Driver for Microtek Scanmaker X6 USB scanner and possibly others.
|
|
*
|
|
* (C) Copyright 2000 John Fremlin <vii@penguinpowered.com>
|
|
* (C) Copyright 2000 Oliver Neukum <Oliver.Neukum@lrz.uni-muenchen.de>
|
|
*
|
|
* See microtek.c for history
|
|
*
|
|
*/
|
|
|
|
typedef void (*mts_scsi_cmnd_callback)(struct scsi_cmnd *);
|
|
|
|
|
|
struct mts_transfer_context
|
|
{
|
|
struct mts_desc* instance;
|
|
mts_scsi_cmnd_callback final_callback;
|
|
struct scsi_cmnd *srb;
|
|
|
|
void* data;
|
|
unsigned data_length;
|
|
int data_pipe;
|
|
int fragment;
|
|
|
|
u8 *scsi_status; /* status returned from ep_response after command completion */
|
|
};
|
|
|
|
|
|
struct mts_desc {
|
|
struct mts_desc *next;
|
|
struct mts_desc *prev;
|
|
|
|
struct usb_device *usb_dev;
|
|
struct usb_interface *usb_intf;
|
|
|
|
/* Endpoint addresses */
|
|
u8 ep_out;
|
|
u8 ep_response;
|
|
u8 ep_image;
|
|
|
|
struct Scsi_Host * host;
|
|
|
|
struct urb *urb;
|
|
struct mts_transfer_context context;
|
|
};
|
|
|
|
|
|
#define MTS_EP_OUT 0x1
|
|
#define MTS_EP_RESPONSE 0x2
|
|
#define MTS_EP_IMAGE 0x3
|
|
#define MTS_EP_TOTAL 0x3
|
|
|
|
#define MTS_SCSI_ERR_MASK ~0x3fu
|
|
|