source: mainline/uspace/drv/uhci-hcd/iface.c@ f241b05b

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since f241b05b was f241b05b, checked in by Jan Vesely <jano.vesely@…>, 14 years ago

Adds new calbacks implementation

several debug texts
  • Property mode set to 100644
File size: 8.8 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 <driver.h>
35#include <remote_usbhc.h>
36
37#include <usb/debug.h>
38
39#include <errno.h>
40
41#include "iface.h"
42#include "uhci.h"
43
44static int get_address(device_t *dev, devman_handle_t handle,
45 usb_address_t *address)
46{
47 assert(dev);
48 uhci_t *hc = dev_to_uhci(dev);
49 assert(hc);
50 *address = usb_address_keeping_find(&hc->address_manager, handle);
51 if (*address <= 0)
52 return *address;
53 return EOK;
54}
55/*----------------------------------------------------------------------------*/
56static int reserve_default_address(device_t *dev)
57{
58 assert(dev);
59 uhci_t *hc = dev_to_uhci(dev);
60 assert(hc);
61 usb_address_keeping_reserve_default(&hc->address_manager);
62 return EOK;
63}
64/*----------------------------------------------------------------------------*/
65static int release_default_address(device_t *dev)
66{
67 assert(dev);
68 uhci_t *hc = dev_to_uhci(dev);
69 assert(hc);
70 usb_address_keeping_release_default(&hc->address_manager);
71 return EOK;
72}
73/*----------------------------------------------------------------------------*/
74static int request_address(device_t *dev, usb_address_t *address)
75{
76 assert(dev);
77 uhci_t *hc = dev_to_uhci(dev);
78 assert(hc);
79 *address = usb_address_keeping_request(&hc->address_manager);
80 if (*address <= 0)
81 return *address;
82 return EOK;
83}
84/*----------------------------------------------------------------------------*/
85static int bind_address(
86 device_t *dev, usb_address_t address, devman_handle_t handle)
87{
88 assert(dev);
89 uhci_t *hc = dev_to_uhci(dev);
90 assert(hc);
91 usb_address_keeping_devman_bind(&hc->address_manager, address, handle);
92 return EOK;
93}
94/*----------------------------------------------------------------------------*/
95static int release_address(device_t *dev, usb_address_t address)
96{
97 assert(dev);
98 uhci_t *hc = dev_to_uhci(dev);
99 assert(hc);
100 usb_address_keeping_release_default(&hc->address_manager);
101 return EOK;
102}
103/*----------------------------------------------------------------------------*/
104static int interrupt_out(device_t *dev, usb_target_t target,
105 void *data, size_t size,
106 usbhc_iface_transfer_out_callback_t callback, void *arg)
107{
108 size_t max_packet_size = 8;
109 dev_speed_t speed = FULL_SPEED;
110
111 tracker_t *tracker = tracker_get(dev, target, USB_TRANSFER_INTERRUPT,
112 max_packet_size, speed, data, size, NULL, callback, arg);
113 if (!tracker)
114 return ENOMEM;
115 tracker_control_read_data_old(tracker);
116 return EOK;
117}
118/*----------------------------------------------------------------------------*/
119static int interrupt_in(device_t *dev, usb_target_t target,
120 void *data, size_t size,
121 usbhc_iface_transfer_in_callback_t callback, void *arg)
122{
123 size_t max_packet_size = 8;
124 dev_speed_t speed = FULL_SPEED;
125
126 tracker_t *tracker = tracker_get(dev, target, USB_TRANSFER_INTERRUPT,
127 max_packet_size, speed, data, size, callback, NULL, arg);
128 if (!tracker)
129 return ENOMEM;
130 tracker_control_read_data_old(tracker);
131 return EOK;
132}
133/*----------------------------------------------------------------------------*/
134static int control_write(device_t *dev, usb_target_t target,
135 void *setup_data, size_t setup_size, void *data, size_t size,
136 usbhc_iface_transfer_out_callback_t callback, void *arg)
137{
138 size_t max_packet_size = size;
139 dev_speed_t speed = FULL_SPEED;
140
141 tracker_t *tracker = tracker_get(dev, target, USB_TRANSFER_CONTROL,
142 max_packet_size, speed, data, size, NULL, callback, arg);
143 if (!tracker)
144 return ENOMEM;
145 tracker_control_write(tracker, setup_data, setup_size);
146 return EOK;
147}
148/*----------------------------------------------------------------------------*/
149static int control_read(device_t *dev, usb_target_t target,
150 void *setup_data, size_t setup_size, void *data, size_t size,
151 usbhc_iface_transfer_in_callback_t callback, void *arg)
152{
153 size_t max_packet_size = size;
154 dev_speed_t speed = FULL_SPEED;
155
156 tracker_t *tracker = tracker_get(dev, target, USB_TRANSFER_CONTROL,
157 max_packet_size, speed, data, size, callback, NULL, arg);
158 if (!tracker)
159 return ENOMEM;
160 tracker_control_read(tracker, setup_data, setup_size);
161 return EOK;
162}
163/*----------------------------------------------------------------------------*/
164static int control_write_setup(device_t *dev, usb_target_t target,
165 void *data, size_t size,
166 usbhc_iface_transfer_out_callback_t callback, void *arg)
167{
168 tracker_t *tracker = tracker_get(dev, target, USB_TRANSFER_CONTROL,
169 8, FULL_SPEED, data, size, NULL, callback, arg);
170 if (!tracker)
171 return ENOMEM;
172 tracker_control_setup_old(tracker);
173 return EOK;
174}
175/*----------------------------------------------------------------------------*/
176static int control_write_data(device_t *dev, usb_target_t target,
177 void *data, size_t size,
178 usbhc_iface_transfer_out_callback_t callback, void *arg)
179{
180 tracker_t *tracker = tracker_get(dev, target, USB_TRANSFER_CONTROL,
181 size, FULL_SPEED, data, size, NULL, callback, arg);
182 if (!tracker)
183 return ENOMEM;
184 tracker_control_write_data_old(tracker);
185 return EOK;
186}
187/*----------------------------------------------------------------------------*/
188static int control_write_status(device_t *dev, usb_target_t target,
189 usbhc_iface_transfer_in_callback_t callback, void *arg)
190{
191 tracker_t *tracker = tracker_get(dev, target, USB_TRANSFER_CONTROL,
192 0, FULL_SPEED, NULL, 0, callback, NULL, arg);
193 if (!tracker)
194 return ENOMEM;
195 tracker_control_write_status_old(tracker);
196 return EOK;
197}
198/*----------------------------------------------------------------------------*/
199static int control_read_setup(device_t *dev, usb_target_t target,
200 void *data, size_t size,
201 usbhc_iface_transfer_out_callback_t callback, void *arg)
202{
203 tracker_t *tracker = tracker_get(dev, target, USB_TRANSFER_CONTROL,
204 8, FULL_SPEED, data, size, NULL, callback, arg);
205 if (!tracker)
206 return ENOMEM;
207 tracker_control_setup_old(tracker);
208 return EOK;
209}
210/*----------------------------------------------------------------------------*/
211static int control_read_data(device_t *dev, usb_target_t target,
212 void *data, size_t size,
213 usbhc_iface_transfer_in_callback_t callback, void *arg)
214{
215 tracker_t *tracker = tracker_get(dev, target, USB_TRANSFER_CONTROL,
216 size, FULL_SPEED, data, size, callback, NULL, arg);
217 if (!tracker)
218 return ENOMEM;
219 tracker_control_read_data_old(tracker);
220 return EOK;
221}
222/*----------------------------------------------------------------------------*/
223static int control_read_status(device_t *dev, usb_target_t target,
224 usbhc_iface_transfer_out_callback_t callback, void *arg)
225{
226 tracker_t *tracker = tracker_get(dev, target, USB_TRANSFER_CONTROL,
227 0, FULL_SPEED, NULL, 0, NULL, callback, arg);
228 if (!tracker)
229 return ENOMEM;
230 tracker_control_read_status_old(tracker);
231 return EOK;
232}
233/*----------------------------------------------------------------------------*/
234usbhc_iface_t uhci_iface = {
235 .tell_address = get_address,
236
237 .reserve_default_address = reserve_default_address,
238 .release_default_address = release_default_address,
239 .request_address = request_address,
240 .bind_address = bind_address,
241 .release_address = release_address,
242
243 .interrupt_out = interrupt_out,
244 .interrupt_in = interrupt_in,
245
246 .control_read = control_read,
247 .control_write = control_write,
248
249 .control_write_setup = control_write_setup,
250 .control_write_data = control_write_data,
251 .control_write_status = control_write_status,
252
253 .control_read_setup = control_read_setup,
254 .control_read_data = control_read_data,
255 .control_read_status = control_read_status
256};
257/**
258 * @}
259 */
Note: See TracBrowser for help on using the repository browser.