source: mainline/uspace/drv/uhci-hcd/main.c@ 9351353

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 9351353 was 9351353, checked in by Jan Vesely <jano.vesely@…>, 14 years ago

MAJOR refactoring, solved several TODOs and a leak with ddf infrastructure

  • Property mode set to 100644
File size: 3.2 KB
Line 
1/*
2 * Copyright (c) 2011 Vojtech Horky, Jan Vesely
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/** @addtogroup usb
29 * @{
30 */
31/** @file
32 * @brief UHCI driver
33 */
34#include <ddf/driver.h>
35#include <errno.h>
36#include <str_error.h>
37
38#include <usb/ddfiface.h>
39#include <usb/debug.h>
40
41#include "iface.h"
42#include "uhci.h"
43
44#define NAME "uhci-hcd"
45
46static int uhci_add_device(ddf_dev_t *device);
47/*----------------------------------------------------------------------------*/
48static driver_ops_t uhci_driver_ops = {
49 .add_device = uhci_add_device,
50};
51/*----------------------------------------------------------------------------*/
52static driver_t uhci_driver = {
53 .name = NAME,
54 .driver_ops = &uhci_driver_ops
55};
56/*----------------------------------------------------------------------------*/
57/** Initializes a new ddf driver instance for uhci hc and hub.
58 *
59 * @param[in] device DDF instance of the device to initialize.
60 * @return Error code.
61 *
62 * Gets and initialies hardware resources, disables any legacy support,
63 * and reports root hub device.
64 */
65int uhci_add_device(ddf_dev_t *device)
66{
67 usb_log_info("uhci_add_device() called\n");
68 assert(device);
69 uhci_t *uhci = malloc(sizeof(uhci_t));
70 if (uhci == NULL) {
71 usb_log_error("Failed to allocate UHCI driver.\n");
72 return ENOMEM;
73 }
74
75 int ret = uhci_init(uhci, device);
76 if (ret != EOK) {
77 usb_log_error("Failed to initialzie UHCI driver.\n");
78 return ret;
79 }
80 device->driver_data = uhci;
81 return EOK;
82}
83/*----------------------------------------------------------------------------*/
84/** Initializes global driver structures (NONE).
85 *
86 * @param[in] argc Nmber of arguments in argv vector (ignored).
87 * @param[in] argv Cmdline argument vector (ignored).
88 * @return Error code.
89 *
90 * Driver debug level is set here.
91 */
92int main(int argc, char *argv[])
93{
94 sleep(3);
95 usb_log_enable(USB_LOG_LEVEL_DEBUG, NAME);
96
97 return ddf_driver_main(&uhci_driver);
98}
99/**
100 * @}
101 */
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