source: mainline/uspace/drv/uhci-hcd/iface.c@ 0f3e68c

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 0f3e68c was 71b6e92, checked in by Jan Vesely <jano.vesely@…>, 15 years ago

Fix assign batch to proper queue
  • Property mode set to 100644
File size: 12.3 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 <remote_usbhc.h>
36
37#include <usb/debug.h>
38
39#include <errno.h>
40
41#include "iface.h"
42#include "uhci.h"
43#include "utils/device_keeper.h"
44
45/** Reserve default address interface function
46 *
47 * @param[in] fun DDF function that was called.
48 * @param[in] speed Speed to associate with the new default address.
49 * @return Error code.
50 */
51/*----------------------------------------------------------------------------*/
52static int reserve_default_address(ddf_fun_t *fun, usb_speed_t speed)
53{
54 assert(fun);
55 uhci_t *hc = fun_to_uhci(fun);
56 assert(hc);
57 usb_log_debug("Default address request with speed %d.\n", speed);
58 device_keeper_reserve_default(&hc->device_manager, speed);
59 return EOK;
60}
61/*----------------------------------------------------------------------------*/
62/** Release default address interface function
63 *
64 * @param[in] fun DDF function that was called.
65 * @return Error code.
66 */
67static int release_default_address(ddf_fun_t *fun)
68{
69 assert(fun);
70 uhci_t *hc = fun_to_uhci(fun);
71 assert(hc);
72 usb_log_debug("Default address release.\n");
73 device_keeper_release_default(&hc->device_manager);
74 return EOK;
75}
76/*----------------------------------------------------------------------------*/
77/** Request address interface function
78 *
79 * @param[in] fun DDF function that was called.
80 * @param[in] speed Speed to associate with the new default address.
81 * @param[out] address Place to write a new address.
82 * @return Error code.
83 */
84static int request_address(ddf_fun_t *fun, usb_speed_t speed,
85 usb_address_t *address)
86{
87 assert(fun);
88 uhci_t *hc = fun_to_uhci(fun);
89 assert(hc);
90 assert(address);
91
92 usb_log_debug("Address request with speed %d.\n", speed);
93 *address = device_keeper_request(&hc->device_manager, speed);
94 usb_log_debug("Address request with result: %d.\n", *address);
95 if (*address <= 0)
96 return *address;
97 return EOK;
98}
99/*----------------------------------------------------------------------------*/
100/** Bind address interface function
101 *
102 * @param[in] fun DDF function that was called.
103 * @param[in] address Address of the device
104 * @param[in] handle Devman handle of the device driver.
105 * @return Error code.
106 */
107static int bind_address(
108 ddf_fun_t *fun, usb_address_t address, devman_handle_t handle)
109{
110 assert(fun);
111 uhci_t *hc = fun_to_uhci(fun);
112 assert(hc);
113 usb_log_debug("Address bind %d-%d.\n", address, handle);
114 device_keeper_bind(&hc->device_manager, address, handle);
115 return EOK;
116}
117/*----------------------------------------------------------------------------*/
118/** Release address interface function
119 *
120 * @param[in] fun DDF function that was called.
121 * @param[in] address USB address to be released.
122 * @return Error code.
123 */
124static int release_address(ddf_fun_t *fun, usb_address_t address)
125{
126 assert(fun);
127 uhci_t *hc = fun_to_uhci(fun);
128 assert(hc);
129 usb_log_debug("Address release %d.\n", address);
130 device_keeper_release(&hc->device_manager, address);
131 return EOK;
132}
133/*----------------------------------------------------------------------------*/
134/** Interrupt out transaction interface function
135 *
136 * @param[in] fun DDF function that was called.
137 * @param[in] target USB device to write to.
138 * @param[in] max_packet_size maximum size of data packet the device accepts
139 * @param[in] data Source of data.
140 * @param[in] size Size of data source.
141 * @param[in] callback Function to call on transaction completion
142 * @param[in] arg Additional for callback function.
143 * @return Error code.
144 */
145static int interrupt_out(ddf_fun_t *fun, usb_target_t target,
146 size_t max_packet_size, void *data, size_t size,
147 usbhc_iface_transfer_out_callback_t callback, void *arg)
148{
149 assert(fun);
150 uhci_t *hc = fun_to_uhci(fun);
151 assert(hc);
152 usb_speed_t speed = device_keeper_speed(&hc->device_manager, target.address);
153
154 usb_log_debug("Interrupt OUT %d:%d %zu(%zu).\n",
155 target.address, target.endpoint, size, max_packet_size);
156
157 batch_t *batch = batch_get(fun, target, USB_TRANSFER_INTERRUPT,
158 max_packet_size, speed, data, size, NULL, 0, NULL, callback, arg,
159 &hc->device_manager);
160 if (!batch)
161 return ENOMEM;
162 batch_interrupt_out(batch);
163 return EOK;
164}
165/*----------------------------------------------------------------------------*/
166/** Interrupt in transaction interface function
167 *
168 * @param[in] fun DDF function that was called.
169 * @param[in] target USB device to write to.
170 * @param[in] max_packet_size maximum size of data packet the device accepts
171 * @param[out] data Data destination.
172 * @param[in] size Size of data source.
173 * @param[in] callback Function to call on transaction completion
174 * @param[in] arg Additional for callback function.
175 * @return Error code.
176 */
177static int interrupt_in(ddf_fun_t *fun, usb_target_t target,
178 size_t max_packet_size, void *data, size_t size,
179 usbhc_iface_transfer_in_callback_t callback, void *arg)
180{
181 assert(fun);
182 uhci_t *hc = fun_to_uhci(fun);
183 assert(hc);
184 usb_speed_t speed = device_keeper_speed(&hc->device_manager, target.address);
185 usb_log_debug("Interrupt IN %d:%d %zu(%zu).\n",
186 target.address, target.endpoint, size, max_packet_size);
187
188 batch_t *batch = batch_get(fun, target, USB_TRANSFER_INTERRUPT,
189 max_packet_size, speed, data, size, NULL, 0, callback, NULL, arg,
190 &hc->device_manager);
191 if (!batch)
192 return ENOMEM;
193 batch_interrupt_in(batch);
194 return EOK;
195}
196/*----------------------------------------------------------------------------*/
197/** Bulk out transaction interface function
198 *
199 * @param[in] fun DDF function that was called.
200 * @param[in] target USB device to write to.
201 * @param[in] max_packet_size maximum size of data packet the device accepts
202 * @param[in] data Source of data.
203 * @param[in] size Size of data source.
204 * @param[in] callback Function to call on transaction completion
205 * @param[in] arg Additional for callback function.
206 * @return Error code.
207 */
208static int bulk_out(ddf_fun_t *fun, usb_target_t target,
209 size_t max_packet_size, void *data, size_t size,
210 usbhc_iface_transfer_out_callback_t callback, void *arg)
211{
212 assert(fun);
213 uhci_t *hc = fun_to_uhci(fun);
214 assert(hc);
215 usb_speed_t speed = device_keeper_speed(&hc->device_manager, target.address);
216
217 usb_log_debug("Bulk OUT %d:%d %zu(%zu).\n",
218 target.address, target.endpoint, size, max_packet_size);
219
220 batch_t *batch = batch_get(fun, target, USB_TRANSFER_BULK,
221 max_packet_size, speed, data, size, NULL, 0, NULL, callback, arg,
222 &hc->device_manager);
223 if (!batch)
224 return ENOMEM;
225 batch_bulk_out(batch);
226 return EOK;
227}
228/*----------------------------------------------------------------------------*/
229/** Bulk in transaction interface function
230 *
231 * @param[in] fun DDF function that was called.
232 * @param[in] target USB device to write to.
233 * @param[in] max_packet_size maximum size of data packet the device accepts
234 * @param[out] data Data destination.
235 * @param[in] size Size of data source.
236 * @param[in] callback Function to call on transaction completion
237 * @param[in] arg Additional for callback function.
238 * @return Error code.
239 */
240static int bulk_in(ddf_fun_t *fun, usb_target_t target,
241 size_t max_packet_size, void *data, size_t size,
242 usbhc_iface_transfer_in_callback_t callback, void *arg)
243{
244 assert(fun);
245 uhci_t *hc = fun_to_uhci(fun);
246 assert(hc);
247 usb_speed_t speed = device_keeper_speed(&hc->device_manager, target.address);
248 usb_log_debug("Bulk IN %d:%d %zu(%zu).\n",
249 target.address, target.endpoint, size, max_packet_size);
250
251 batch_t *batch = batch_get(fun, target, USB_TRANSFER_BULK,
252 max_packet_size, speed, data, size, NULL, 0, callback, NULL, arg,
253 &hc->device_manager);
254 if (!batch)
255 return ENOMEM;
256 batch_bulk_in(batch);
257 return EOK;
258}
259/*----------------------------------------------------------------------------*/
260/** Control write transaction interface function
261 *
262 * @param[in] fun DDF function that was called.
263 * @param[in] target USB device to write to.
264 * @param[in] max_packet_size maximum size of data packet the device accepts.
265 * @param[in] setup_data Data to send with SETUP packet.
266 * @param[in] setup_size Size of data to send with SETUP packet (should be 8B).
267 * @param[in] data Source of data.
268 * @param[in] size Size of data source.
269 * @param[in] callback Function to call on transaction completion.
270 * @param[in] arg Additional for callback function.
271 * @return Error code.
272 */
273static int control_write(ddf_fun_t *fun, usb_target_t target,
274 size_t max_packet_size,
275 void *setup_data, size_t setup_size, void *data, size_t size,
276 usbhc_iface_transfer_out_callback_t callback, void *arg)
277{
278 assert(fun);
279 uhci_t *hc = fun_to_uhci(fun);
280 assert(hc);
281 usb_speed_t speed = device_keeper_speed(&hc->device_manager, target.address);
282 usb_log_debug("Control WRITE (%d) %d:%d %zu(%zu).\n",
283 speed, target.address, target.endpoint, size, max_packet_size);
284
285 if (setup_size != 8)
286 return EINVAL;
287
288 batch_t *batch = batch_get(fun, target, USB_TRANSFER_CONTROL,
289 max_packet_size, speed, data, size, setup_data, setup_size,
290 NULL, callback, arg, &hc->device_manager);
291 if (!batch)
292 return ENOMEM;
293 device_keeper_reset_if_need(&hc->device_manager, target, setup_data);
294 batch_control_write(batch);
295 return EOK;
296}
297/*----------------------------------------------------------------------------*/
298/** Control read transaction interface function
299 *
300 * @param[in] fun DDF function that was called.
301 * @param[in] target USB device to write to.
302 * @param[in] max_packet_size maximum size of data packet the device accepts.
303 * @param[in] setup_data Data to send with SETUP packet.
304 * @param[in] setup_size Size of data to send with SETUP packet (should be 8B).
305 * @param[out] data Source of data.
306 * @param[in] size Size of data source.
307 * @param[in] callback Function to call on transaction completion.
308 * @param[in] arg Additional for callback function.
309 * @return Error code.
310 */
311static int control_read(ddf_fun_t *fun, usb_target_t target,
312 size_t max_packet_size,
313 void *setup_data, size_t setup_size, void *data, size_t size,
314 usbhc_iface_transfer_in_callback_t callback, void *arg)
315{
316 assert(fun);
317 uhci_t *hc = fun_to_uhci(fun);
318 assert(hc);
319 usb_speed_t speed = device_keeper_speed(&hc->device_manager, target.address);
320
321 usb_log_debug("Control READ(%d) %d:%d %zu(%zu).\n",
322 speed, target.address, target.endpoint, size, max_packet_size);
323 batch_t *batch = batch_get(fun, target, USB_TRANSFER_CONTROL,
324 max_packet_size, speed, data, size, setup_data, setup_size, callback,
325 NULL, arg, &hc->device_manager);
326 if (!batch)
327 return ENOMEM;
328 batch_control_read(batch);
329 return EOK;
330}
331/*----------------------------------------------------------------------------*/
332usbhc_iface_t uhci_iface = {
333 .reserve_default_address = reserve_default_address,
334 .release_default_address = release_default_address,
335 .request_address = request_address,
336 .bind_address = bind_address,
337 .release_address = release_address,
338
339 .interrupt_out = interrupt_out,
340 .interrupt_in = interrupt_in,
341
342 .bulk_in = bulk_in,
343 .bulk_out = bulk_out,
344
345 .control_read = control_read,
346 .control_write = control_write,
347};
348/**
349 * @}
350 */
Note: See TracBrowser for help on using the repository browser.