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- /*
- * 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
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