1 | /* $NetBSD: auvitek.c,v 1.10 2016/04/23 10:15:31 skrll Exp $ */ |
2 | |
3 | /*- |
4 | * Copyright (c) 2010 Jared D. McNeill <jmcneill@invisible.ca> |
5 | * All rights reserved. |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following conditions |
9 | * are met: |
10 | * 1. Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. |
12 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
15 | * |
16 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
17 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
18 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
19 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
20 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
26 | * POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
28 | |
29 | /* |
30 | * Auvitek AU0828 USB controller |
31 | */ |
32 | |
33 | #include <sys/cdefs.h> |
34 | __KERNEL_RCSID(0, "$NetBSD: auvitek.c,v 1.10 2016/04/23 10:15:31 skrll Exp $" ); |
35 | |
36 | #include <sys/types.h> |
37 | #include <sys/param.h> |
38 | #include <sys/systm.h> |
39 | #include <sys/device.h> |
40 | #include <sys/conf.h> |
41 | #include <sys/bus.h> |
42 | #include <sys/module.h> |
43 | |
44 | #include <dev/usb/usb.h> |
45 | #include <dev/usb/usbdi.h> |
46 | #include <dev/usb/usbdi_util.h> |
47 | #include <dev/usb/usbdevs.h> |
48 | |
49 | #include <dev/usb/auvitekreg.h> |
50 | #include <dev/usb/auvitekvar.h> |
51 | |
52 | static int auvitek_match(device_t, cfdata_t, void *); |
53 | static void auvitek_attach(device_t, device_t, void *); |
54 | static int auvitek_detach(device_t, int); |
55 | static int auvitek_rescan(device_t, const char *, const int *); |
56 | static void auvitek_childdet(device_t, device_t); |
57 | static int auvitek_activate(device_t, enum devact); |
58 | |
59 | CFATTACH_DECL2_NEW(auvitek, sizeof(struct auvitek_softc), |
60 | auvitek_match, auvitek_attach, auvitek_detach, auvitek_activate, |
61 | auvitek_rescan, auvitek_childdet); |
62 | |
63 | static const struct { |
64 | uint16_t vendor; |
65 | uint16_t product; |
66 | const char * name; |
67 | enum auvitek_board board; |
68 | } auvitek_devices[] = { |
69 | { 0x2040, 0x7200, |
70 | "WinTV HVR-950Q" , AUVITEK_BOARD_HVR_950Q }, |
71 | { 0x2040, 0x7240, |
72 | "WinTV HVR-850" , AUVITEK_BOARD_HVR_850 }, |
73 | }; |
74 | |
75 | static int |
76 | auvitek_match(device_t parent, cfdata_t match, void *opaque) |
77 | { |
78 | struct usb_attach_arg *uaa = opaque; |
79 | unsigned int i; |
80 | |
81 | for (i = 0; i < __arraycount(auvitek_devices); i++) { |
82 | if (auvitek_devices[i].vendor == uaa->uaa_vendor && |
83 | auvitek_devices[i].product == uaa->uaa_product) |
84 | return UMATCH_VENDOR_PRODUCT; |
85 | } |
86 | |
87 | return UMATCH_NONE; |
88 | } |
89 | |
90 | static void |
91 | auvitek_attach(device_t parent, device_t self, void *opaque) |
92 | { |
93 | struct auvitek_softc *sc = device_private(self); |
94 | struct usb_attach_arg *uaa = opaque; |
95 | struct usbd_device *dev = uaa->uaa_device; |
96 | usb_endpoint_descriptor_t *ed; |
97 | usbd_status err; |
98 | unsigned int i; |
99 | uint8_t nep; |
100 | |
101 | aprint_naive("\n" ); |
102 | aprint_normal(": AU0828\n" ); |
103 | |
104 | sc->sc_dev = self; |
105 | sc->sc_udev = dev; |
106 | sc->sc_uport = uaa->uaa_port; |
107 | |
108 | for (i = 0; i < __arraycount(auvitek_devices); i++) { |
109 | if (auvitek_devices[i].vendor == uaa->uaa_vendor && |
110 | auvitek_devices[i].product == uaa->uaa_product) |
111 | break; |
112 | } |
113 | KASSERT(i != __arraycount(auvitek_devices)); |
114 | sc->sc_descr = auvitek_devices[i].name; |
115 | sc->sc_board = auvitek_devices[i].board; |
116 | |
117 | sc->sc_dying = sc->sc_running = 0; |
118 | |
119 | mutex_init(&sc->sc_subdev_lock, MUTEX_DEFAULT, IPL_NONE); |
120 | |
121 | err = usbd_set_config_index(dev, 0, 1); |
122 | if (err) { |
123 | aprint_error_dev(self, "couldn't set config index: %s\n" , |
124 | usbd_errstr(err)); |
125 | return; |
126 | } |
127 | err = usbd_device2interface_handle(dev, 0, &sc->sc_isoc_iface); |
128 | if (err) { |
129 | aprint_error_dev(self, "couldn't get interface handle: %s\n" , |
130 | usbd_errstr(err)); |
131 | return; |
132 | } |
133 | err = usbd_device2interface_handle(dev, 3, &sc->sc_bulk_iface); |
134 | if (err) { |
135 | aprint_error_dev(self, "couldn't get interface handle: %s\n" , |
136 | usbd_errstr(err)); |
137 | return; |
138 | } |
139 | |
140 | sc->sc_ax.ax_sc = sc->sc_ab.ab_sc = sc; |
141 | sc->sc_ax.ax_endpt = sc->sc_ab.ab_endpt = -1; |
142 | |
143 | err = usbd_set_interface(sc->sc_isoc_iface, AUVITEK_XFER_ALTNO); |
144 | if (err) { |
145 | aprint_error_dev(self, "couldn't set interface: %s\n" , |
146 | usbd_errstr(err)); |
147 | return; |
148 | } |
149 | |
150 | nep = 0; |
151 | usbd_endpoint_count(sc->sc_isoc_iface, &nep); |
152 | for (i = 0; i < nep; i++) { |
153 | int dir, type; |
154 | |
155 | ed = usbd_interface2endpoint_descriptor(sc->sc_isoc_iface, i); |
156 | if (ed == NULL) { |
157 | aprint_error_dev(self, |
158 | "couldn't read endpoint descriptor %d\n" , i); |
159 | continue; |
160 | } |
161 | |
162 | dir = UE_GET_DIR(ed->bEndpointAddress); |
163 | type = UE_GET_XFERTYPE(ed->bmAttributes); |
164 | |
165 | if (dir == UE_DIR_IN && type == UE_ISOCHRONOUS && |
166 | sc->sc_ax.ax_endpt == -1) { |
167 | sc->sc_ax.ax_endpt = ed->bEndpointAddress; |
168 | sc->sc_ax.ax_maxpktlen = |
169 | UE_GET_SIZE(UGETW(ed->wMaxPacketSize)) * |
170 | (UE_GET_TRANS(UGETW(ed->wMaxPacketSize)) + 1); |
171 | } |
172 | } |
173 | |
174 | err = usbd_set_interface(sc->sc_isoc_iface, 0); |
175 | if (err) { |
176 | aprint_error_dev(self, "couldn't set interface: %s\n" , |
177 | usbd_errstr(err)); |
178 | return; |
179 | } |
180 | |
181 | if (sc->sc_ax.ax_endpt == -1) { |
182 | aprint_error_dev(self, "couldn't find isoc endpoint\n" ); |
183 | sc->sc_dying = 1; |
184 | return; |
185 | } |
186 | if (sc->sc_ax.ax_maxpktlen == 0) { |
187 | aprint_error_dev(self, "couldn't determine packet length\n" ); |
188 | sc->sc_dying = 1; |
189 | return; |
190 | } |
191 | |
192 | aprint_debug_dev(self, "isoc endpoint 0x%02x size %d\n" , |
193 | sc->sc_ax.ax_endpt, sc->sc_ax.ax_maxpktlen); |
194 | |
195 | nep = 0; |
196 | usbd_endpoint_count(sc->sc_bulk_iface, &nep); |
197 | for (i = 0; i < nep; i++) { |
198 | int dir, type; |
199 | |
200 | ed = usbd_interface2endpoint_descriptor(sc->sc_bulk_iface, i); |
201 | if (ed == NULL) { |
202 | aprint_error_dev(self, |
203 | "couldn't read endpoint descriptor %d\n" , i); |
204 | continue; |
205 | } |
206 | |
207 | dir = UE_GET_DIR(ed->bEndpointAddress); |
208 | type = UE_GET_XFERTYPE(ed->bmAttributes); |
209 | |
210 | if (dir == UE_DIR_IN && type == UE_BULK && |
211 | sc->sc_ab.ab_endpt == -1) { |
212 | sc->sc_ab.ab_endpt = ed->bEndpointAddress; |
213 | } |
214 | } |
215 | |
216 | if (sc->sc_ab.ab_endpt == -1) { |
217 | aprint_error_dev(self, "couldn't find bulk endpoint\n" ); |
218 | sc->sc_dying = 1; |
219 | return; |
220 | } |
221 | |
222 | aprint_debug_dev(self, "bulk endpoint 0x%02x size %d\n" , |
223 | sc->sc_ab.ab_endpt, AUVITEK_BULK_BUFLEN); |
224 | |
225 | auvitek_board_init(sc); |
226 | |
227 | auvitek_i2c_attach(sc); |
228 | |
229 | sc->sc_au8522 = au8522_open(self, &sc->sc_i2c, 0x8e >> 1, |
230 | auvitek_board_get_if_frequency(sc)); |
231 | if (sc->sc_au8522 == NULL) { |
232 | aprint_error_dev(sc->sc_dev, "couldn't initialize decoder\n" ); |
233 | sc->sc_dying = 1; |
234 | return; |
235 | } |
236 | |
237 | config_mountroot(self, auvitek_attach_tuner); |
238 | |
239 | auvitek_video_attach(sc); |
240 | auvitek_audio_attach(sc); |
241 | auvitek_dtv_attach(sc); |
242 | } |
243 | |
244 | void |
245 | auvitek_attach_tuner(device_t self) |
246 | { |
247 | struct auvitek_softc *sc = device_private(self); |
248 | |
249 | mutex_enter(&sc->sc_subdev_lock); |
250 | if (sc->sc_xc5k == NULL) { |
251 | sc->sc_xc5k = xc5k_open(sc->sc_dev, &sc->sc_i2c, 0xc2 >> 1, |
252 | auvitek_board_tuner_reset, sc, |
253 | auvitek_board_get_if_frequency(sc), |
254 | FE_ATSC); |
255 | } |
256 | mutex_exit(&sc->sc_subdev_lock); |
257 | } |
258 | |
259 | static int |
260 | auvitek_detach(device_t self, int flags) |
261 | { |
262 | struct auvitek_softc *sc = device_private(self); |
263 | |
264 | sc->sc_dying = 1; |
265 | |
266 | pmf_device_deregister(self); |
267 | |
268 | auvitek_dtv_detach(sc, flags); |
269 | auvitek_audio_detach(sc, flags); |
270 | auvitek_video_detach(sc, flags); |
271 | |
272 | if (sc->sc_xc5k) |
273 | xc5k_close(sc->sc_xc5k); |
274 | if (sc->sc_au8522) |
275 | au8522_close(sc->sc_au8522); |
276 | |
277 | auvitek_i2c_detach(sc, flags); |
278 | |
279 | mutex_destroy(&sc->sc_subdev_lock); |
280 | |
281 | return 0; |
282 | } |
283 | |
284 | int |
285 | auvitek_activate(device_t self, enum devact act) |
286 | { |
287 | struct auvitek_softc *sc = device_private(self); |
288 | |
289 | switch (act) { |
290 | case DVACT_DEACTIVATE: |
291 | sc->sc_dying = 1; |
292 | return 0; |
293 | default: |
294 | return 0; |
295 | } |
296 | } |
297 | |
298 | static int |
299 | auvitek_rescan(device_t self, const char *ifattr, const int *locs) |
300 | { |
301 | struct auvitek_softc *sc = device_private(self); |
302 | |
303 | auvitek_video_rescan(sc, ifattr, locs); |
304 | auvitek_dtv_rescan(sc, ifattr, locs); |
305 | auvitek_i2c_rescan(sc, ifattr, locs); |
306 | |
307 | return 0; |
308 | } |
309 | |
310 | static void |
311 | auvitek_childdet(device_t self, device_t child) |
312 | { |
313 | struct auvitek_softc *sc = device_private(self); |
314 | |
315 | auvitek_video_childdet(sc, child); |
316 | auvitek_audio_childdet(sc, child); |
317 | auvitek_dtv_childdet(sc, child); |
318 | } |
319 | |
320 | uint8_t |
321 | auvitek_read_1(struct auvitek_softc *sc, uint16_t reg) |
322 | { |
323 | usb_device_request_t req; |
324 | usbd_status err; |
325 | int actlen; |
326 | uint8_t data; |
327 | |
328 | req.bmRequestType = UT_READ_VENDOR_DEVICE; |
329 | req.bRequest = AU0828_CMD_REQUEST_IN; |
330 | USETW(req.wValue, 0); |
331 | USETW(req.wIndex, reg); |
332 | USETW(req.wLength, sizeof(data)); |
333 | |
334 | KERNEL_LOCK(1, curlwp); |
335 | err = usbd_do_request_flags(sc->sc_udev, &req, &data, 0, |
336 | &actlen, USBD_DEFAULT_TIMEOUT); |
337 | KERNEL_UNLOCK_ONE(curlwp); |
338 | |
339 | if (err) |
340 | printf("%s: read failed: %s\n" , device_xname(sc->sc_dev), |
341 | usbd_errstr(err)); |
342 | |
343 | return data; |
344 | } |
345 | |
346 | void |
347 | auvitek_write_1(struct auvitek_softc *sc, uint16_t reg, uint8_t data) |
348 | { |
349 | usb_device_request_t req; |
350 | usbd_status err; |
351 | int actlen; |
352 | |
353 | req.bmRequestType = UT_WRITE_VENDOR_DEVICE; |
354 | req.bRequest = AU0828_CMD_REQUEST_OUT; |
355 | USETW(req.wValue, data); |
356 | USETW(req.wIndex, reg); |
357 | USETW(req.wLength, 0); |
358 | |
359 | KERNEL_LOCK(1, curlwp); |
360 | err = usbd_do_request_flags(sc->sc_udev, &req, NULL, 0, |
361 | &actlen, USBD_DEFAULT_TIMEOUT); |
362 | KERNEL_UNLOCK_ONE(curlwp); |
363 | |
364 | if (err) |
365 | printf("%s: write failed: %s\n" , device_xname(sc->sc_dev), |
366 | usbd_errstr(err)); |
367 | } |
368 | |
369 | MODULE(MODULE_CLASS_DRIVER, auvitek, "au8522,xc5k" ); |
370 | |
371 | #ifdef _MODULE |
372 | #include "ioconf.c" |
373 | #endif |
374 | |
375 | static int |
376 | auvitek_modcmd(modcmd_t cmd, void *opaque) |
377 | { |
378 | switch (cmd) { |
379 | case MODULE_CMD_INIT: |
380 | #ifdef _MODULE |
381 | return config_init_component(cfdriver_ioconf_auvitek, |
382 | cfattach_ioconf_auvitek, cfdata_ioconf_auvitek); |
383 | #else |
384 | return 0; |
385 | #endif |
386 | case MODULE_CMD_FINI: |
387 | #ifdef _MODULE |
388 | return config_fini_component(cfdriver_ioconf_auvitek, |
389 | cfattach_ioconf_auvitek, cfdata_ioconf_auvitek); |
390 | #else |
391 | return 0; |
392 | #endif |
393 | default: |
394 | return ENOTTY; |
395 | } |
396 | } |
397 | |