projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 1da177e4 LT |
2 | /* |
| 3 | * Driver for Microtek Scanmaker X6 USB scanner and possibly others. | |
| 4 | * | |
| 5 | * (C) Copyright 2000 John Fremlin <vii@penguinpowered.com> | |
| 6 | * (C) Copyright 2000 Oliver Neukum <Oliver.Neukum@lrz.uni-muenchen.de> | |
| 7 | * | |
| 8 | * See microtek.c for history | |
| 9 | * | |
| 10 | */ | |
| 11 | ||
| 0eebe6ac | 12 | typedef void (*mts_scsi_cmnd_callback)(struct scsi_cmnd *); |
| 1da177e4 LT |
13 | |
| 14 | ||
| 15 | struct mts_transfer_context | |
| 16 | { | |
| 600bb216 | 17 | struct mts_desc *instance; |
| 1da177e4 | 18 | mts_scsi_cmnd_callback final_callback; |
| 0eebe6ac | 19 | struct scsi_cmnd *srb; |
| 1da177e4 | 20 | |
| 600bb216 | 21 | void *data; |
| 1da177e4 LT |
22 | unsigned data_length; |
| 23 | int data_pipe; | |
| 24 | int fragment; | |
| 25 | ||
| 9142d59a | 26 | u8 *scsi_status; /* status returned from ep_response after command completion */ |
| 1da177e4 LT |
27 | }; |
| 28 | ||
| 29 | ||
| 30 | struct mts_desc { | |
| 31 | struct mts_desc *next; | |
| 32 | struct mts_desc *prev; | |
| 33 | ||
| 34 | struct usb_device *usb_dev; | |
| 35 | struct usb_interface *usb_intf; | |
| 36 | ||
| 37 | /* Endpoint addresses */ | |
| 38 | u8 ep_out; | |
| 39 | u8 ep_response; | |
| 40 | u8 ep_image; | |
| 41 | ||
| 600bb216 | 42 | struct Scsi_Host *host; |
| 1da177e4 LT |
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 |