source: mainline/uspace/drv/uhci-hcd/iface.c@ 0d3167e

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 0d3167e was 5620bd4, checked in by Jan Vesely <jano.vesely@…>, 15 years ago

Integrate device_keeper into bathc structure

Check every control write for toggle reset
  • Property mode set to 100644
File size: 8.5 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/*----------------------------------------------------------------------------*/
46static int reserve_default_address(ddf_fun_t *fun, usb_speed_t speed)
47{
48 assert(fun);
49 uhci_t *hc = fun_to_uhci(fun);
50 assert(hc);
51 usb_log_debug("Default address request with speed %d.\n", speed);
52 device_keeper_reserve_default(&hc->device_manager, speed);
53 return EOK;
54}
55/*----------------------------------------------------------------------------*/
56static int release_default_address(ddf_fun_t *fun)
57{
58 assert(fun);
59 uhci_t *hc = fun_to_uhci(fun);
60 assert(hc);
61 usb_log_debug("Default address release.\n");
62 device_keeper_release_default(&hc->device_manager);
63 return EOK;
64}
65/*----------------------------------------------------------------------------*/
66static int request_address(ddf_fun_t *fun, usb_speed_t speed,
67 usb_address_t *address)
68{
69 assert(fun);
70 uhci_t *hc = fun_to_uhci(fun);
71 assert(hc);
72 assert(address);
73
74 usb_log_debug("Address request with speed %d.\n", speed);
75 *address = device_keeper_request(&hc->device_manager, speed);
76 usb_log_debug("Address request with result: %d.\n", *address);
77 if (*address <= 0)
78 return *address;
79 return EOK;
80}
81/*----------------------------------------------------------------------------*/
82static int bind_address(
83 ddf_fun_t *fun, usb_address_t address, devman_handle_t handle)
84{
85 assert(fun);
86 uhci_t *hc = fun_to_uhci(fun);
87 assert(hc);
88 usb_log_debug("Address bind %d-%d.\n", address, handle);
89 device_keeper_bind(&hc->device_manager, address, handle);
90 return EOK;
91}
92/*----------------------------------------------------------------------------*/
93static int release_address(ddf_fun_t *fun, usb_address_t address)
94{
95 assert(fun);
96 uhci_t *hc = fun_to_uhci(fun);
97 assert(hc);
98 usb_log_debug("Address release %d.\n", address);
99 device_keeper_release(&hc->device_manager, address);
100 return EOK;
101}
102/*----------------------------------------------------------------------------*/
103static int interrupt_out(ddf_fun_t *fun, usb_target_t target,
104 size_t max_packet_size, void *data, size_t size,
105 usbhc_iface_transfer_out_callback_t callback, void *arg)
106{
107 assert(fun);
108 uhci_t *hc = fun_to_uhci(fun);
109 assert(hc);
110 usb_speed_t speed = device_keeper_speed(&hc->device_manager, target.address);
111
112 usb_log_debug("Interrupt OUT %d:%d %zu(%zu).\n",
113 target.address, target.endpoint, size, max_packet_size);
114
115 batch_t *batch = batch_get(fun, target, USB_TRANSFER_INTERRUPT,
116 max_packet_size, speed, data, size, NULL, 0, NULL, callback, arg,
117 &hc->device_manager);
118 if (!batch)
119 return ENOMEM;
120 batch_interrupt_out(batch);
121 return EOK;
122}
123/*----------------------------------------------------------------------------*/
124static int interrupt_in(ddf_fun_t *fun, usb_target_t target,
125 size_t max_packet_size, void *data, size_t size,
126 usbhc_iface_transfer_in_callback_t callback, void *arg)
127{
128 assert(fun);
129 uhci_t *hc = fun_to_uhci(fun);
130 assert(hc);
131 usb_speed_t speed = device_keeper_speed(&hc->device_manager, target.address);
132 usb_log_debug("Interrupt IN %d:%d %zu(%zu).\n",
133 target.address, target.endpoint, size, max_packet_size);
134
135 batch_t *batch = batch_get(fun, target, USB_TRANSFER_INTERRUPT,
136 max_packet_size, speed, data, size, NULL, 0, callback, NULL, arg,
137 &hc->device_manager);
138 if (!batch)
139 return ENOMEM;
140 batch_interrupt_in(batch);
141 return EOK;
142}
143/*----------------------------------------------------------------------------*/
144static int bulk_out(ddf_fun_t *fun, usb_target_t target,
145 size_t max_packet_size, void *data, size_t size,
146 usbhc_iface_transfer_out_callback_t callback, void *arg)
147{
148 assert(fun);
149 uhci_t *hc = fun_to_uhci(fun);
150 assert(hc);
151 usb_speed_t speed = device_keeper_speed(&hc->device_manager, target.address);
152
153 usb_log_debug("Bulk OUT %d:%d %zu(%zu).\n",
154 target.address, target.endpoint, size, max_packet_size);
155
156 batch_t *batch = batch_get(fun, target, USB_TRANSFER_BULK,
157 max_packet_size, speed, data, size, NULL, 0, NULL, callback, arg,
158 &hc->device_manager);
159 if (!batch)
160 return ENOMEM;
161 batch_bulk_out(batch);
162 return EOK;
163}
164/*----------------------------------------------------------------------------*/
165static int bulk_in(ddf_fun_t *fun, usb_target_t target,
166 size_t max_packet_size, void *data, size_t size,
167 usbhc_iface_transfer_in_callback_t callback, void *arg)
168{
169 assert(fun);
170 uhci_t *hc = fun_to_uhci(fun);
171 assert(hc);
172 usb_speed_t speed = device_keeper_speed(&hc->device_manager, target.address);
173 usb_log_debug("Bulk IN %d:%d %zu(%zu).\n",
174 target.address, target.endpoint, size, max_packet_size);
175
176 batch_t *batch = batch_get(fun, target, USB_TRANSFER_BULK,
177 max_packet_size, speed, data, size, NULL, 0, callback, NULL, arg,
178 &hc->device_manager);
179 if (!batch)
180 return ENOMEM;
181 batch_bulk_in(batch);
182 return EOK;
183}
184/*----------------------------------------------------------------------------*/
185static int control_write(ddf_fun_t *fun, usb_target_t target,
186 size_t max_packet_size,
187 void *setup_data, size_t setup_size, void *data, size_t size,
188 usbhc_iface_transfer_out_callback_t callback, void *arg)
189{
190 assert(fun);
191 uhci_t *hc = fun_to_uhci(fun);
192 assert(hc);
193 usb_speed_t speed = device_keeper_speed(&hc->device_manager, target.address);
194 usb_log_debug("Control WRITE %d:%d %zu(%zu).\n",
195 target.address, target.endpoint, size, max_packet_size);
196
197 if (setup_size != 8)
198 return EINVAL;
199
200 batch_t *batch = batch_get(fun, target, USB_TRANSFER_CONTROL,
201 max_packet_size, speed, data, size, setup_data, setup_size,
202 NULL, callback, arg, &hc->device_manager);
203 if (!batch)
204 return ENOMEM;
205 device_keeper_reset_if_need(&hc->device_manager, target, setup_data);
206 batch_control_write(batch);
207 return EOK;
208}
209/*----------------------------------------------------------------------------*/
210static int control_read(ddf_fun_t *fun, usb_target_t target,
211 size_t max_packet_size,
212 void *setup_data, size_t setup_size, void *data, size_t size,
213 usbhc_iface_transfer_in_callback_t callback, void *arg)
214{
215 assert(fun);
216 uhci_t *hc = fun_to_uhci(fun);
217 assert(hc);
218 usb_speed_t speed = device_keeper_speed(&hc->device_manager, target.address);
219
220 usb_log_debug("Control READ %d:%d %zu(%zu).\n",
221 target.address, target.endpoint, size, max_packet_size);
222 batch_t *batch = batch_get(fun, target, USB_TRANSFER_CONTROL,
223 max_packet_size, speed, data, size, setup_data, setup_size, callback,
224 NULL, arg, &hc->device_manager);
225 if (!batch)
226 return ENOMEM;
227 batch_control_read(batch);
228 return EOK;
229}
230/*----------------------------------------------------------------------------*/
231usbhc_iface_t uhci_iface = {
232 .reserve_default_address = reserve_default_address,
233 .release_default_address = release_default_address,
234 .request_address = request_address,
235 .bind_address = bind_address,
236 .release_address = release_address,
237
238 .interrupt_out = interrupt_out,
239 .interrupt_in = interrupt_in,
240
241 .bulk_in = bulk_in,
242 .bulk_out = bulk_out,
243
244 .control_read = control_read,
245 .control_write = control_write,
246};
247/**
248 * @}
249 */
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