source: mainline/uspace/lib/drv/generic/remote_usb.c@ ef7f043

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since ef7f043 was 56fb3732, checked in by Vojtech Horky <vojtechhorky@…>, 15 years ago

Add USB interface

Only boilerplate code for finding host controller device is physically
attached to is ready.

  • Property mode set to 100644
File size: 2.5 KB
Line 
1/*
2 * Copyright (c) 2010 Vojtech Horky
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 libdrv
30 * @{
31 */
32/** @file
33 */
34
35#include <ipc/ipc.h>
36#include <async.h>
37#include <errno.h>
38
39#include "usb_iface.h"
40#include "driver.h"
41
42
43static void remote_usb_get_hc_handle(device_t *, void *, ipc_callid_t, ipc_call_t *);
44//static void remote_usb(device_t *, void *, ipc_callid_t, ipc_call_t *);
45
46/** Remote USB interface operations. */
47static remote_iface_func_ptr_t remote_usb_iface_ops [] = {
48 remote_usb_get_hc_handle
49};
50
51/** Remote USB interface structure.
52 */
53remote_iface_t remote_usb_iface = {
54 .method_count = sizeof(remote_usb_iface_ops) /
55 sizeof(remote_usb_iface_ops[0]),
56 .methods = remote_usb_iface_ops
57};
58
59
60void remote_usb_get_hc_handle(device_t *device, void *iface,
61 ipc_callid_t callid, ipc_call_t *call)
62{
63 usb_iface_t *usb_iface = (usb_iface_t *) iface;
64
65 if (usb_iface->get_hc_handle == NULL) {
66 ipc_answer_0(callid, ENOTSUP);
67 return;
68 }
69
70 devman_handle_t handle;
71 int rc = usb_iface->get_hc_handle(device, &handle);
72 if (rc != EOK) {
73 ipc_answer_0(callid, rc);
74 }
75
76 ipc_answer_1(callid, EOK, (sysarg_t) handle);
77}
78
79
80
81/**
82 * @}
83 */
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