source: mainline/uspace/drv/bus/usb/usbmast/usbmast.h@ f83666c

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since f83666c was 135486d, checked in by Jiri Svoboda <jiri@…>, 13 years ago

Allow more than one client connection to block device.

  • Property mode set to 100644
File size: 2.3 KB
Line 
1/*
2 * Copyright (c) 2011 Jiri Svoboda
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup drvusbmast
30 * @{
31 */
32/** @file
33 * USB mass storage commands.
34 */
35
36#ifndef USBMAST_H_
37#define USBMAST_H_
38
39#include <bd_srv.h>
40#include <sys/types.h>
41#include <usb/usb.h>
42
43/** Mass storage device. */
44typedef struct usbmast_dev {
45 /** DDF device */
46 ddf_dev_t *ddf_dev;
47 /** USB device */
48 usb_device_t *usb_dev;
49 /** Number of LUNs */
50 unsigned lun_count;
51 /** LUN functions */
52 ddf_fun_t **luns;
53} usbmast_dev_t;
54
55
56/** Mass storage function.
57 *
58 * Serves as soft state for function/LUN.
59 */
60typedef struct {
61 /** Mass storage device the function belongs to */
62 usbmast_dev_t *mdev;
63 /** DDF function */
64 ddf_fun_t *ddf_fun;
65 /** LUN */
66 unsigned lun;
67 /** Total number of blocks */
68 uint64_t nblocks;
69 /** Block size in bytes */
70 size_t block_size;
71 /** Block device service structure */
72 bd_srvs_t bds;
73} usbmast_fun_t;
74
75#endif
76
77/**
78 * @}
79 */
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