1 /*
2 * Copyright (c) 2013-2019, Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12 * of conditions and the following disclaimer in the documentation and/or other materials
13 * provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16 * to endorse or promote products derived from this software without specific prior written
17 * permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include "usb_init.h"
33 #include "usb_api_pri.h"
34 #include "devsvc_manager_clnt.h"
35 #include "hdf_device_desc.h"
36
37 typedef struct usb_info {
38 bool b_init;
39 controller_type ctype;
40 device_type dtype;
41 } usb_info_t;
42
43 static char *dev_name = NULL;
44 static bool uvc_enable = false;
45 static usb_info_t usb_info = { false, (controller_type)0xFFFF, (device_type)0xFFFF };
46 static struct mtx usb_mtx = PTHREAD_MUTEX_INITIALIZER;
47
48 static struct driver_module_data* usb_driver_mode_list[] = {
49 #ifdef LOSCFG_DRIVERS_USB_HOST_EHCI
50 /* xxx controller modules */
51 /* usb generial controller modules */
52 &usbus_ehci_driver_mod,
53 #endif
54
55 #if defined (LOSCFG_DRIVERS_USB_HOST_XHCI)
56 &usbus_xhci_driver_mod,
57 #endif
58
59 #ifdef LOSCFG_DRIVERS_USB_HOST_DRIVER
60 /* xxx driver modules */
61 &uhub_uhub_driver_mod,
62 &uhub_usbus_driver_mod,
63 #endif
64
65 #ifdef LOSCFG_DRIVERS_USB_4G_MODEM
66 #ifndef LOSCFG_DRIVERS_HDF_USB_DDK_HOST
67 &cdce_uhub_driver_mod,
68 #endif
69 //&bsd_u3g_uhub_driver_mod,
70 #endif
71
72 #if defined (LOSCFG_DRIVERS_USB_SERIAL) || defined (LOSCFG_DRIVERS_USB_4G_MODEM)
73 &u3g_uhub_driver_mod,
74 #endif
75
76 #ifdef LOSCFG_DRIVERS_USB_MASS_STORAGE
77 &umass_uhub_driver_mod,
78 #endif
79
80 #ifdef LOSCFG_DRIVERS_USB_ETHERNET
81 &axe_uhub_driver_mod,
82 &axge_uhub_driver_mod,
83 #endif
84
85 #ifdef LOSCFG_DRIVERS_USB_RNDIS_HOST
86 &urndis_uhub_driver_mod,
87 #endif
88
89 #ifdef LOSCFG_DRIVERS_USB_WIRELESS
90 &usb_linux_uhub_driver_mod,
91 #endif
92
93 #if defined (LOSCFG_DRIVERS_USB_HID_CLASS) && defined (LOSCFG_DRIVERS_HDF_INPUT)
94 &uhid_uhub_driver_mod,
95 #endif
96
97 #ifdef LOSCFG_DRIVERS_HDF_USB_DDK_DEVICE
98 &composite_hiudc3_driver_mod,
99 #endif
100 NULL
101 };
102
103 extern device_t
104 bus_get_device(device_t dev, const char *name);
105
106 void
usbinfo_clean(void)107 usbinfo_clean(void)
108 {
109 dev_name = NULL;
110 uvc_enable = false;
111 usb_info.ctype = (controller_type)0xFFFF;
112 usb_info.dtype = (device_type)0xFFFF;
113 usb_info.b_init = false;
114 return;
115 }
116
117 char *
dev_name_get(void)118 dev_name_get(void)
119 {
120 return (dev_name);
121 }
122
123 static uint32_t
usb_loadonce(void)124 usb_loadonce(void)
125 {
126 struct driver_module_data *data;
127 uint32_t i;
128
129 dprintf("usb %s\n",fetach_usbversion());
130
131 #ifdef LOSCFG_DRIVERS_USB
132 /* init quirk */
133 usb_quirk_init(NULL);
134
135 for (i = 0; (data = usb_driver_mode_list[i]) && (data != NULL); i++) {
136 driver_module_handler(NULL, MOD_LOAD, data);
137 }
138 #endif
139
140 #ifdef LOSCFG_USB_DEBUG
141 usb_debug_module_regsiter();
142 #endif
143
144 return (0);
145 }
146
147 static void
usb_unloadonce(void)148 usb_unloadonce(void)
149 {
150 uint32_t i;
151
152 #ifdef LOSCFG_USB_DEBUG
153 usb_debug_module_unregsiter();
154 #endif
155
156 #ifdef LOSCFG_DRIVERS_USB
157 for (i = 0; usb_driver_mode_list[i] != NULL; i++) {
158 driver_module_handler(NULL, MOD_UNLOAD, usb_driver_mode_list[i]);
159 }
160 #endif
161
162 return;
163 }
164 #ifdef LOSCFG_DRIVERS_HDF_USB_DDK_DEVICE
composite_add(void)165 static int composite_add(void)
166 {
167 device_t udc;
168 device_t composite;
169
170 udc = bus_get_device(nexus, "hiudc3");
171 if (udc == NULL) {
172 return -1;
173 }
174
175 composite = device_add_child(udc, "composite", -1);
176 if (composite == NULL) {
177 return -1;
178 }
179
180 if (device_probe_and_attach(composite)) {
181 device_printf(composite, "WARNING: Probe and attach failed!\n");
182 return -1;
183 }
184 struct HdfDeviceObject *devObj = HdfRegisterDevice("usbfn_master", "usbfn_master", NULL);
185 if (devObj == NULL) {
186 dprintf("%s register usbfn_master may failed\n", __func__);
187 }
188
189 devObj = HdfRegisterDevice("usbfn_cdcacm", "usbfn_cdcacm", NULL);
190 if (devObj == NULL) {
191 dprintf("%s register usbfn_cdcacm may failed\n", __func__);
192 }
193
194 devObj = HdfRegisterDevice("usbfn_cdcecm", "usbfn_cdcecm", NULL);
195 if (devObj == NULL) {
196 dprintf("%s register usbfn_cdcecm may failed\n", __func__);
197 }
198 dprintf("%s success\n", __func__);
199 return 0;
200 }
201 #endif
202 /*
203 * step1: modify DRIVER_MODULE,register all driver module
204 * step2: make ehci/ohci device (direct skip pci bus)
205 * step3: insert ehci/ohci device into usb controller
206 * step4: creat ehci/ohci root hub device
207 * step5: ehci/ohci transfer setup/start
208 */
209 uint32_t
usb_init(controller_type ctype,device_type dtype)210 usb_init(controller_type ctype, device_type dtype)
211 {
212 uint32_t ret;
213 static int usb_loaded = 0;
214
215 dprintf("\n******** %s in **********\n", __FUNCTION__);
216
217 mtx_lock(&usb_mtx);
218 if (usb_info.b_init) {
219 dprintf("\n duplicate usb_init %s, ctype:%d dtype:%d\n", __FUNCTION__, usb_info.ctype, usb_info.dtype);
220 mtx_unlock(&usb_mtx);
221 return (LOS_NOK);
222 }
223
224 if (usb_loaded == 0) {
225 ret = usb_loadonce();
226 if (ret) {
227 goto err;
228 }
229 usb_loaded = 1;
230 }
231
232 usb_dev_init(NULL);
233
234 if (ctype == HOST) {
235 #if defined (LOSCFG_DRIVERS_USB_HOST_XHCI)
236 ret = hixhci_init();
237 #endif
238 #ifdef LOSCFG_DRIVERS_USB_HOST_EHCI
239 ret = hiehci_init();
240 #endif
241 } else {
242 #ifdef LOSCFG_DRIVERS_HDF_USB_DDK_DEVICE
243 ret = usbd_load_driver();
244 if (ret != LOS_OK) {
245 dprintf("usbd_load_driver failed ,ret = %d\n", ret);
246 goto err;
247 }
248 ret = composite_add();
249 if (ret != LOS_OK) {
250 dprintf("composite_add failed ,ret = %d\n", ret);
251 goto err;
252 }
253 ret = usbd_enable_interrupt();
254 if (ret != LOS_OK) {
255 dprintf("usbd_enable_interrupt failed, ret = %d\n", ret);
256 goto err;
257 }
258 #endif
259 }
260
261 usb_info.b_init = true;
262 usb_info.ctype = ctype;
263 usb_info.dtype = dtype;
264
265 mtx_unlock(&usb_mtx);
266 dprintf("******** %s ok**********\n\n", __FUNCTION__);
267 return (LOS_OK);
268
269 err:
270 mtx_unlock(&usb_mtx);
271 if (!usb_loaded) {
272 usb_unloadonce();
273 }
274 dprintf("******** %s fail**********\n\n", __FUNCTION__);
275
276 return (LOS_NOK);
277 }
278
279 uint32_t
usb_deinit(void)280 usb_deinit(void)
281 {
282 uint32_t ret = LOS_OK;
283
284 dprintf("******** %s in **********\n\n", __FUNCTION__);
285 mtx_lock(&usb_mtx);
286
287 if (usb_info.b_init == false) {
288 dprintf("******** %s out, no init **********\n\n", __FUNCTION__);
289 goto err;
290 }
291
292 if (usb_info.ctype == HOST) {
293 dprintf("******** %s fail, host not support **********\n\n", __FUNCTION__);
294 goto err;
295 }
296
297 if (ret) {
298 dprintf("******** %s fail, %d **********\n\n", __FUNCTION__, ret);
299 goto err;
300 }
301
302 usb_dev_uninit(NULL);
303
304 dprintf(" ** %s uninit success **\n", dev_name_get());
305 usbinfo_clean();
306 mtx_unlock(&usb_mtx);
307 return (LOS_OK);
308
309 err:
310 mtx_unlock(&usb_mtx);
311 return (LOS_NOK);
312 }
313
314 bool
usb_is_devicemode(void)315 usb_is_devicemode(void)
316 {
317 return (HiUsbIsDeviceMode());
318 }
319
320