auvitek_video.c revision 1.2.6.2
1 1.2.6.2 rmind /* $NetBSD: auvitek_video.c,v 1.2.6.2 2011/03/05 20:54:10 rmind Exp $ */ 2 1.2.6.2 rmind 3 1.2.6.2 rmind /*- 4 1.2.6.2 rmind * Copyright (c) 2010 Jared D. McNeill <jmcneill (at) invisible.ca> 5 1.2.6.2 rmind * All rights reserved. 6 1.2.6.2 rmind * 7 1.2.6.2 rmind * Redistribution and use in source and binary forms, with or without 8 1.2.6.2 rmind * modification, are permitted provided that the following conditions 9 1.2.6.2 rmind * are met: 10 1.2.6.2 rmind * 1. Redistributions of source code must retain the above copyright 11 1.2.6.2 rmind * notice, this list of conditions and the following disclaimer. 12 1.2.6.2 rmind * 2. Redistributions in binary form must reproduce the above copyright 13 1.2.6.2 rmind * notice, this list of conditions and the following disclaimer in the 14 1.2.6.2 rmind * documentation and/or other materials provided with the distribution. 15 1.2.6.2 rmind * 16 1.2.6.2 rmind * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 1.2.6.2 rmind * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 1.2.6.2 rmind * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 1.2.6.2 rmind * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 1.2.6.2 rmind * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 1.2.6.2 rmind * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 1.2.6.2 rmind * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 1.2.6.2 rmind * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 1.2.6.2 rmind * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 1.2.6.2 rmind * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 1.2.6.2 rmind * POSSIBILITY OF SUCH DAMAGE. 27 1.2.6.2 rmind */ 28 1.2.6.2 rmind 29 1.2.6.2 rmind /* 30 1.2.6.2 rmind * Auvitek AU0828 USB controller 31 1.2.6.2 rmind */ 32 1.2.6.2 rmind 33 1.2.6.2 rmind #include <sys/cdefs.h> 34 1.2.6.2 rmind __KERNEL_RCSID(0, "$NetBSD: auvitek_video.c,v 1.2.6.2 2011/03/05 20:54:10 rmind Exp $"); 35 1.2.6.2 rmind 36 1.2.6.2 rmind #include <sys/param.h> 37 1.2.6.2 rmind #include <sys/systm.h> 38 1.2.6.2 rmind #include <sys/device.h> 39 1.2.6.2 rmind #include <sys/conf.h> 40 1.2.6.2 rmind #include <sys/kmem.h> 41 1.2.6.2 rmind #include <sys/bus.h> 42 1.2.6.2 rmind 43 1.2.6.2 rmind #include <dev/usb/usb.h> 44 1.2.6.2 rmind #include <dev/usb/usbdi.h> 45 1.2.6.2 rmind #include <dev/usb/usbdivar.h> 46 1.2.6.2 rmind #include <dev/usb/usbdi_util.h> 47 1.2.6.2 rmind #include <dev/usb/usbdevs.h> 48 1.2.6.2 rmind 49 1.2.6.2 rmind #include <dev/video_if.h> 50 1.2.6.2 rmind 51 1.2.6.2 rmind #include <dev/usb/auvitekreg.h> 52 1.2.6.2 rmind #include <dev/usb/auvitekvar.h> 53 1.2.6.2 rmind 54 1.2.6.2 rmind #define AUVITEK_FORMAT_DEFAULT 0 55 1.2.6.2 rmind #define AUVITEK_STANDARD_NTSC_M 0 56 1.2.6.2 rmind #define AUVITEK_TUNER_DEFAULT 0 57 1.2.6.2 rmind #define AUVITEK_AUDIO_TELEVISION 0 58 1.2.6.2 rmind #define AUVITEK_AUDIO_LINEIN 1 59 1.2.6.2 rmind #define AUVITEK_INPUT_COMPOSITE 0 60 1.2.6.2 rmind #define AUVITEK_INPUT_SVIDEO 1 61 1.2.6.2 rmind #define AUVITEK_INPUT_TELEVISION 2 62 1.2.6.2 rmind #define AUVITEK_INPUT_CABLE 3 63 1.2.6.2 rmind 64 1.2.6.2 rmind static int auvitek_open(void *, int); 65 1.2.6.2 rmind static void auvitek_close(void *); 66 1.2.6.2 rmind static const char * auvitek_get_devname(void *); 67 1.2.6.2 rmind static const char * auvitek_get_businfo(void *); 68 1.2.6.2 rmind static int auvitek_enum_format(void *, uint32_t, 69 1.2.6.2 rmind struct video_format *); 70 1.2.6.2 rmind static int auvitek_get_format(void *, struct video_format *); 71 1.2.6.2 rmind static int auvitek_set_format(void *, struct video_format *); 72 1.2.6.2 rmind static int auvitek_try_format(void *, struct video_format *); 73 1.2.6.2 rmind static int auvitek_enum_standard(void *, uint32_t, 74 1.2.6.2 rmind enum video_standard *); 75 1.2.6.2 rmind static int auvitek_get_standard(void *, enum video_standard *); 76 1.2.6.2 rmind static int auvitek_set_standard(void *, enum video_standard); 77 1.2.6.2 rmind static int auvitek_start_transfer(void *); 78 1.2.6.2 rmind static int auvitek_stop_transfer(void *); 79 1.2.6.2 rmind static int auvitek_get_tuner(void *, struct video_tuner *); 80 1.2.6.2 rmind static int auvitek_set_tuner(void *, struct video_tuner *); 81 1.2.6.2 rmind static int auvitek_enum_audio(void *, uint32_t, 82 1.2.6.2 rmind struct video_audio *); 83 1.2.6.2 rmind static int auvitek_get_audio(void *, struct video_audio *); 84 1.2.6.2 rmind static int auvitek_set_audio(void *, struct video_audio *); 85 1.2.6.2 rmind static int auvitek_enum_input(void *, uint32_t, 86 1.2.6.2 rmind struct video_input *); 87 1.2.6.2 rmind static int auvitek_get_input(void *, struct video_input *); 88 1.2.6.2 rmind static int auvitek_set_input(void *, struct video_input *); 89 1.2.6.2 rmind static int auvitek_get_frequency(void *, struct video_frequency *); 90 1.2.6.2 rmind static int auvitek_set_frequency(void *, struct video_frequency *); 91 1.2.6.2 rmind 92 1.2.6.2 rmind static int auvitek_start_xfer(struct auvitek_softc *); 93 1.2.6.2 rmind static int auvitek_stop_xfer(struct auvitek_softc *); 94 1.2.6.2 rmind static int auvitek_isoc_start(struct auvitek_softc *); 95 1.2.6.2 rmind static int auvitek_isoc_start1(struct auvitek_isoc *); 96 1.2.6.2 rmind static void auvitek_isoc_intr(usbd_xfer_handle, 97 1.2.6.2 rmind usbd_private_handle, 98 1.2.6.2 rmind usbd_status); 99 1.2.6.2 rmind static int auvitek_isoc_process(struct auvitek_softc *, 100 1.2.6.2 rmind uint8_t *, uint32_t); 101 1.2.6.2 rmind static void auvitek_videobuf_weave(struct auvitek_softc *, 102 1.2.6.2 rmind uint8_t *, uint32_t); 103 1.2.6.2 rmind static int auvitek_tuner_reset(void *); 104 1.2.6.2 rmind 105 1.2.6.2 rmind static const struct video_hw_if auvitek_hw_if = { 106 1.2.6.2 rmind .open = auvitek_open, 107 1.2.6.2 rmind .close = auvitek_close, 108 1.2.6.2 rmind .get_devname = auvitek_get_devname, 109 1.2.6.2 rmind .get_businfo = auvitek_get_businfo, 110 1.2.6.2 rmind .enum_format = auvitek_enum_format, 111 1.2.6.2 rmind .get_format = auvitek_get_format, 112 1.2.6.2 rmind .set_format = auvitek_set_format, 113 1.2.6.2 rmind .try_format = auvitek_try_format, 114 1.2.6.2 rmind .enum_standard = auvitek_enum_standard, 115 1.2.6.2 rmind .get_standard = auvitek_get_standard, 116 1.2.6.2 rmind .set_standard = auvitek_set_standard, 117 1.2.6.2 rmind .start_transfer = auvitek_start_transfer, 118 1.2.6.2 rmind .stop_transfer = auvitek_stop_transfer, 119 1.2.6.2 rmind .get_tuner = auvitek_get_tuner, 120 1.2.6.2 rmind .set_tuner = auvitek_set_tuner, 121 1.2.6.2 rmind .enum_audio = auvitek_enum_audio, 122 1.2.6.2 rmind .get_audio = auvitek_get_audio, 123 1.2.6.2 rmind .set_audio = auvitek_set_audio, 124 1.2.6.2 rmind .enum_input = auvitek_enum_input, 125 1.2.6.2 rmind .get_input = auvitek_get_input, 126 1.2.6.2 rmind .set_input = auvitek_set_input, 127 1.2.6.2 rmind .get_frequency = auvitek_get_frequency, 128 1.2.6.2 rmind .set_frequency = auvitek_set_frequency, 129 1.2.6.2 rmind }; 130 1.2.6.2 rmind 131 1.2.6.2 rmind int 132 1.2.6.2 rmind auvitek_video_attach(struct auvitek_softc *sc) 133 1.2.6.2 rmind { 134 1.2.6.2 rmind snprintf(sc->sc_businfo, sizeof(sc->sc_businfo), "usb:%08x", 135 1.2.6.2 rmind sc->sc_udev->cookie.cookie); 136 1.2.6.2 rmind sc->sc_videodev = video_attach_mi(&auvitek_hw_if, sc->sc_dev); 137 1.2.6.2 rmind 138 1.2.6.2 rmind return (sc->sc_videodev != NULL); 139 1.2.6.2 rmind } 140 1.2.6.2 rmind 141 1.2.6.2 rmind int 142 1.2.6.2 rmind auvitek_video_detach(struct auvitek_softc *sc, int flags) 143 1.2.6.2 rmind { 144 1.2.6.2 rmind if (sc->sc_videodev != NULL) { 145 1.2.6.2 rmind config_detach(sc->sc_videodev, flags); 146 1.2.6.2 rmind sc->sc_videodev = NULL; 147 1.2.6.2 rmind } 148 1.2.6.2 rmind 149 1.2.6.2 rmind return 0; 150 1.2.6.2 rmind } 151 1.2.6.2 rmind 152 1.2.6.2 rmind void 153 1.2.6.2 rmind auvitek_video_childdet(struct auvitek_softc *sc, device_t child) 154 1.2.6.2 rmind { 155 1.2.6.2 rmind if (sc->sc_videodev == child) 156 1.2.6.2 rmind sc->sc_videodev = NULL; 157 1.2.6.2 rmind } 158 1.2.6.2 rmind 159 1.2.6.2 rmind static int 160 1.2.6.2 rmind auvitek_open(void *opaque, int flags) 161 1.2.6.2 rmind { 162 1.2.6.2 rmind struct auvitek_softc *sc = opaque; 163 1.2.6.2 rmind 164 1.2.6.2 rmind if (sc->sc_dying) 165 1.2.6.2 rmind return EIO; 166 1.2.6.2 rmind 167 1.2.6.2 rmind mutex_enter(&sc->sc_subdev_lock); 168 1.2.6.2 rmind if (sc->sc_xc5k == NULL) { 169 1.2.6.2 rmind sc->sc_xc5k = xc5k_open(sc->sc_dev, &sc->sc_i2c, 0xc2 >> 1, 170 1.2.6.2 rmind auvitek_tuner_reset, sc); 171 1.2.6.2 rmind } 172 1.2.6.2 rmind mutex_exit(&sc->sc_subdev_lock); 173 1.2.6.2 rmind 174 1.2.6.2 rmind if (sc->sc_xc5k == NULL) 175 1.2.6.2 rmind return ENXIO; 176 1.2.6.2 rmind 177 1.2.6.2 rmind return 0; 178 1.2.6.2 rmind } 179 1.2.6.2 rmind 180 1.2.6.2 rmind static void 181 1.2.6.2 rmind auvitek_close(void *opaque) 182 1.2.6.2 rmind { 183 1.2.6.2 rmind } 184 1.2.6.2 rmind 185 1.2.6.2 rmind static const char * 186 1.2.6.2 rmind auvitek_get_devname(void *opaque) 187 1.2.6.2 rmind { 188 1.2.6.2 rmind struct auvitek_softc *sc = opaque; 189 1.2.6.2 rmind 190 1.2.6.2 rmind return sc->sc_descr; 191 1.2.6.2 rmind } 192 1.2.6.2 rmind 193 1.2.6.2 rmind static const char * 194 1.2.6.2 rmind auvitek_get_businfo(void *opaque) 195 1.2.6.2 rmind { 196 1.2.6.2 rmind struct auvitek_softc *sc = opaque; 197 1.2.6.2 rmind 198 1.2.6.2 rmind return sc->sc_businfo; 199 1.2.6.2 rmind } 200 1.2.6.2 rmind 201 1.2.6.2 rmind static int 202 1.2.6.2 rmind auvitek_enum_format(void *opaque, uint32_t index, struct video_format *format) 203 1.2.6.2 rmind { 204 1.2.6.2 rmind if (index != AUVITEK_FORMAT_DEFAULT) 205 1.2.6.2 rmind return EINVAL; 206 1.2.6.2 rmind 207 1.2.6.2 rmind format->pixel_format = VIDEO_FORMAT_UYVY; 208 1.2.6.2 rmind 209 1.2.6.2 rmind return 0; 210 1.2.6.2 rmind } 211 1.2.6.2 rmind 212 1.2.6.2 rmind static int 213 1.2.6.2 rmind auvitek_get_format(void *opaque, struct video_format *format) 214 1.2.6.2 rmind { 215 1.2.6.2 rmind 216 1.2.6.2 rmind format->pixel_format = VIDEO_FORMAT_UYVY; 217 1.2.6.2 rmind format->width = 720; 218 1.2.6.2 rmind format->height = 480; 219 1.2.6.2 rmind format->stride = format->width * 2; 220 1.2.6.2 rmind format->sample_size = format->stride * format->height; 221 1.2.6.2 rmind format->aspect_x = 4; 222 1.2.6.2 rmind format->aspect_y = 3; 223 1.2.6.2 rmind format->color.primaries = VIDEO_COLOR_PRIMARIES_SMPTE_170M; 224 1.2.6.2 rmind format->color.gamma_function = VIDEO_GAMMA_FUNCTION_UNSPECIFIED; 225 1.2.6.2 rmind format->color.matrix_coeff = VIDEO_MATRIX_COEFF_UNSPECIFIED; 226 1.2.6.2 rmind format->interlace_flags = VIDEO_INTERLACE_ON; 227 1.2.6.2 rmind format->priv = 0; 228 1.2.6.2 rmind 229 1.2.6.2 rmind return 0; 230 1.2.6.2 rmind } 231 1.2.6.2 rmind 232 1.2.6.2 rmind static int 233 1.2.6.2 rmind auvitek_set_format(void *opaque, struct video_format *format) 234 1.2.6.2 rmind { 235 1.2.6.2 rmind if (format->pixel_format != VIDEO_FORMAT_UYVY) 236 1.2.6.2 rmind return EINVAL; 237 1.2.6.2 rmind 238 1.2.6.2 rmind return auvitek_get_format(opaque, format); 239 1.2.6.2 rmind } 240 1.2.6.2 rmind 241 1.2.6.2 rmind static int 242 1.2.6.2 rmind auvitek_try_format(void *opaque, struct video_format *format) 243 1.2.6.2 rmind { 244 1.2.6.2 rmind return auvitek_get_format(opaque, format); 245 1.2.6.2 rmind } 246 1.2.6.2 rmind 247 1.2.6.2 rmind static int 248 1.2.6.2 rmind auvitek_enum_standard(void *opaque, uint32_t index, enum video_standard *vstd) 249 1.2.6.2 rmind { 250 1.2.6.2 rmind switch (index) { 251 1.2.6.2 rmind case AUVITEK_STANDARD_NTSC_M: 252 1.2.6.2 rmind *vstd = VIDEO_STANDARD_NTSC_M; 253 1.2.6.2 rmind return 0; 254 1.2.6.2 rmind default: 255 1.2.6.2 rmind return EINVAL; 256 1.2.6.2 rmind } 257 1.2.6.2 rmind } 258 1.2.6.2 rmind 259 1.2.6.2 rmind static int 260 1.2.6.2 rmind auvitek_get_standard(void *opaque, enum video_standard *vstd) 261 1.2.6.2 rmind { 262 1.2.6.2 rmind *vstd = VIDEO_STANDARD_NTSC_M; 263 1.2.6.2 rmind return 0; 264 1.2.6.2 rmind } 265 1.2.6.2 rmind 266 1.2.6.2 rmind static int 267 1.2.6.2 rmind auvitek_set_standard(void *opaque, enum video_standard vstd) 268 1.2.6.2 rmind { 269 1.2.6.2 rmind switch (vstd) { 270 1.2.6.2 rmind case VIDEO_STANDARD_NTSC_M: 271 1.2.6.2 rmind return 0; 272 1.2.6.2 rmind default: 273 1.2.6.2 rmind return EINVAL; 274 1.2.6.2 rmind } 275 1.2.6.2 rmind } 276 1.2.6.2 rmind 277 1.2.6.2 rmind static int 278 1.2.6.2 rmind auvitek_start_transfer(void *opaque) 279 1.2.6.2 rmind { 280 1.2.6.2 rmind struct auvitek_softc *sc = opaque; 281 1.2.6.2 rmind int error, s; 282 1.2.6.2 rmind uint16_t vpos = 0, hpos = 0; 283 1.2.6.2 rmind uint16_t hres = 720 * 2; 284 1.2.6.2 rmind uint16_t vres = 484 / 2; 285 1.2.6.2 rmind 286 1.2.6.2 rmind auvitek_write_1(sc, AU0828_REG_SENSORVBI_CTL, 0x00); 287 1.2.6.2 rmind 288 1.2.6.2 rmind /* program video position and size */ 289 1.2.6.2 rmind auvitek_write_1(sc, AU0828_REG_HPOS_LO, hpos & 0xff); 290 1.2.6.2 rmind auvitek_write_1(sc, AU0828_REG_HPOS_HI, hpos >> 8); 291 1.2.6.2 rmind auvitek_write_1(sc, AU0828_REG_VPOS_LO, vpos & 0xff); 292 1.2.6.2 rmind auvitek_write_1(sc, AU0828_REG_VPOS_HI, vpos >> 8); 293 1.2.6.2 rmind auvitek_write_1(sc, AU0828_REG_HRES_LO, hres & 0xff); 294 1.2.6.2 rmind auvitek_write_1(sc, AU0828_REG_HRES_HI, hres >> 8); 295 1.2.6.2 rmind auvitek_write_1(sc, AU0828_REG_VRES_LO, vres & 0xff); 296 1.2.6.2 rmind auvitek_write_1(sc, AU0828_REG_VRES_HI, vres >> 8); 297 1.2.6.2 rmind 298 1.2.6.2 rmind auvitek_write_1(sc, AU0828_REG_SENSOR_CTL, 0xb3); 299 1.2.6.2 rmind 300 1.2.6.2 rmind auvitek_write_1(sc, AU0828_REG_AUDIOCTL, 0x01); 301 1.2.6.2 rmind 302 1.2.6.2 rmind s = splusb(); 303 1.2.6.2 rmind error = auvitek_start_xfer(sc); 304 1.2.6.2 rmind splx(s); 305 1.2.6.2 rmind 306 1.2.6.2 rmind if (error) 307 1.2.6.2 rmind auvitek_stop_transfer(sc); 308 1.2.6.2 rmind 309 1.2.6.2 rmind return error; 310 1.2.6.2 rmind } 311 1.2.6.2 rmind 312 1.2.6.2 rmind static int 313 1.2.6.2 rmind auvitek_stop_transfer(void *opaque) 314 1.2.6.2 rmind { 315 1.2.6.2 rmind struct auvitek_softc *sc = opaque; 316 1.2.6.2 rmind int error, s; 317 1.2.6.2 rmind 318 1.2.6.2 rmind auvitek_write_1(sc, AU0828_REG_SENSOR_CTL, 0x00); 319 1.2.6.2 rmind 320 1.2.6.2 rmind s = splusb(); 321 1.2.6.2 rmind error = auvitek_stop_xfer(sc); 322 1.2.6.2 rmind splx(s); 323 1.2.6.2 rmind 324 1.2.6.2 rmind return error; 325 1.2.6.2 rmind } 326 1.2.6.2 rmind 327 1.2.6.2 rmind static int 328 1.2.6.2 rmind auvitek_get_tuner(void *opaque, struct video_tuner *vt) 329 1.2.6.2 rmind { 330 1.2.6.2 rmind struct auvitek_softc *sc = opaque; 331 1.2.6.2 rmind 332 1.2.6.2 rmind switch (vt->index) { 333 1.2.6.2 rmind case AUVITEK_TUNER_DEFAULT: 334 1.2.6.2 rmind strlcpy(vt->name, "XC5000", sizeof(vt->name)); 335 1.2.6.2 rmind vt->freq_lo = 44000000 / 62500; 336 1.2.6.2 rmind vt->freq_hi = 958000000 / 62500; 337 1.2.6.2 rmind vt->caps = VIDEO_TUNER_F_STEREO; 338 1.2.6.2 rmind vt->mode = VIDEO_TUNER_F_STEREO; 339 1.2.6.2 rmind if (sc->sc_au8522) 340 1.2.6.2 rmind vt->signal = au8522_get_signal(sc->sc_au8522); 341 1.2.6.2 rmind else 342 1.2.6.2 rmind vt->signal = 0; 343 1.2.6.2 rmind break; 344 1.2.6.2 rmind default: 345 1.2.6.2 rmind return EINVAL; 346 1.2.6.2 rmind } 347 1.2.6.2 rmind 348 1.2.6.2 rmind return 0; 349 1.2.6.2 rmind } 350 1.2.6.2 rmind 351 1.2.6.2 rmind static int 352 1.2.6.2 rmind auvitek_set_tuner(void *opaque, struct video_tuner *vt) 353 1.2.6.2 rmind { 354 1.2.6.2 rmind if (vt->index != AUVITEK_TUNER_DEFAULT) 355 1.2.6.2 rmind return EINVAL; 356 1.2.6.2 rmind return 0; 357 1.2.6.2 rmind } 358 1.2.6.2 rmind 359 1.2.6.2 rmind static int 360 1.2.6.2 rmind auvitek_enum_audio(void *opaque, uint32_t index, struct video_audio *va) 361 1.2.6.2 rmind { 362 1.2.6.2 rmind switch (index) { 363 1.2.6.2 rmind case AUVITEK_AUDIO_TELEVISION: 364 1.2.6.2 rmind strlcpy(va->name, "Television", sizeof(va->name)); 365 1.2.6.2 rmind va->caps = VIDEO_AUDIO_F_STEREO; 366 1.2.6.2 rmind break; 367 1.2.6.2 rmind case AUVITEK_AUDIO_LINEIN: 368 1.2.6.2 rmind strlcpy(va->name, "Line In", sizeof(va->name)); 369 1.2.6.2 rmind va->caps = VIDEO_AUDIO_F_STEREO; 370 1.2.6.2 rmind break; 371 1.2.6.2 rmind default: 372 1.2.6.2 rmind return EINVAL; 373 1.2.6.2 rmind } 374 1.2.6.2 rmind 375 1.2.6.2 rmind return 0; 376 1.2.6.2 rmind } 377 1.2.6.2 rmind 378 1.2.6.2 rmind static int 379 1.2.6.2 rmind auvitek_get_audio(void *opaque, struct video_audio *va) 380 1.2.6.2 rmind { 381 1.2.6.2 rmind struct auvitek_softc *sc = opaque; 382 1.2.6.2 rmind 383 1.2.6.2 rmind return auvitek_enum_audio(opaque, sc->sc_ainput, va); 384 1.2.6.2 rmind } 385 1.2.6.2 rmind 386 1.2.6.2 rmind static int 387 1.2.6.2 rmind auvitek_set_audio(void *opaque, struct video_audio *va) 388 1.2.6.2 rmind { 389 1.2.6.2 rmind struct auvitek_softc *sc = opaque; 390 1.2.6.2 rmind 391 1.2.6.2 rmind if (va->index == sc->sc_ainput) 392 1.2.6.2 rmind return 0; 393 1.2.6.2 rmind 394 1.2.6.2 rmind return EINVAL; 395 1.2.6.2 rmind } 396 1.2.6.2 rmind 397 1.2.6.2 rmind static int 398 1.2.6.2 rmind auvitek_enum_input(void *opaque, uint32_t index, struct video_input *vi) 399 1.2.6.2 rmind { 400 1.2.6.2 rmind switch (index) { 401 1.2.6.2 rmind case AUVITEK_INPUT_COMPOSITE: 402 1.2.6.2 rmind strlcpy(vi->name, "Composite", sizeof(vi->name)); 403 1.2.6.2 rmind vi->type = VIDEO_INPUT_TYPE_BASEBAND; 404 1.2.6.2 rmind vi->standards = VIDEO_STANDARD_NTSC_M; 405 1.2.6.2 rmind break; 406 1.2.6.2 rmind case AUVITEK_INPUT_SVIDEO: 407 1.2.6.2 rmind strlcpy(vi->name, "S-Video", sizeof(vi->name)); 408 1.2.6.2 rmind vi->type = VIDEO_INPUT_TYPE_BASEBAND; 409 1.2.6.2 rmind vi->standards = VIDEO_STANDARD_NTSC_M; 410 1.2.6.2 rmind break; 411 1.2.6.2 rmind case AUVITEK_INPUT_TELEVISION: 412 1.2.6.2 rmind strlcpy(vi->name, "Television", sizeof(vi->name)); 413 1.2.6.2 rmind vi->type = VIDEO_INPUT_TYPE_TUNER; 414 1.2.6.2 rmind vi->standards = VIDEO_STANDARD_NTSC_M; 415 1.2.6.2 rmind break; 416 1.2.6.2 rmind case AUVITEK_INPUT_CABLE: 417 1.2.6.2 rmind strlcpy(vi->name, "Cable TV", sizeof(vi->name)); 418 1.2.6.2 rmind vi->type = VIDEO_INPUT_TYPE_TUNER; 419 1.2.6.2 rmind vi->standards = VIDEO_STANDARD_NTSC_M; 420 1.2.6.2 rmind break; 421 1.2.6.2 rmind default: 422 1.2.6.2 rmind return EINVAL; 423 1.2.6.2 rmind } 424 1.2.6.2 rmind 425 1.2.6.2 rmind vi->index = index; 426 1.2.6.2 rmind vi->tuner_index = AUVITEK_TUNER_DEFAULT; 427 1.2.6.2 rmind 428 1.2.6.2 rmind return 0; 429 1.2.6.2 rmind } 430 1.2.6.2 rmind 431 1.2.6.2 rmind static int 432 1.2.6.2 rmind auvitek_get_input(void *opaque, struct video_input *vi) 433 1.2.6.2 rmind { 434 1.2.6.2 rmind struct auvitek_softc *sc = opaque; 435 1.2.6.2 rmind 436 1.2.6.2 rmind return auvitek_enum_input(opaque, sc->sc_vinput, vi); 437 1.2.6.2 rmind } 438 1.2.6.2 rmind 439 1.2.6.2 rmind static int 440 1.2.6.2 rmind auvitek_set_input(void *opaque, struct video_input *vi) 441 1.2.6.2 rmind { 442 1.2.6.2 rmind struct auvitek_softc *sc = opaque; 443 1.2.6.2 rmind struct video_frequency vf; 444 1.2.6.2 rmind au8522_vinput_t vinput = AU8522_VINPUT_UNCONF; 445 1.2.6.2 rmind au8522_ainput_t ainput = AU8522_AINPUT_UNCONF; 446 1.2.6.2 rmind uint8_t r; 447 1.2.6.2 rmind 448 1.2.6.2 rmind switch (vi->index) { 449 1.2.6.2 rmind case AUVITEK_INPUT_COMPOSITE: 450 1.2.6.2 rmind vinput = AU8522_VINPUT_CVBS; 451 1.2.6.2 rmind ainput = AU8522_AINPUT_NONE; 452 1.2.6.2 rmind sc->sc_ainput = AUVITEK_AUDIO_LINEIN; 453 1.2.6.2 rmind break; 454 1.2.6.2 rmind case AUVITEK_INPUT_SVIDEO: 455 1.2.6.2 rmind vinput = AU8522_VINPUT_SVIDEO; 456 1.2.6.2 rmind ainput = AU8522_AINPUT_NONE; 457 1.2.6.2 rmind sc->sc_ainput = AUVITEK_AUDIO_LINEIN; 458 1.2.6.2 rmind break; 459 1.2.6.2 rmind case AUVITEK_INPUT_TELEVISION: 460 1.2.6.2 rmind case AUVITEK_INPUT_CABLE: 461 1.2.6.2 rmind vinput = AU8522_VINPUT_CVBS_TUNER; 462 1.2.6.2 rmind ainput = AU8522_AINPUT_SIF; 463 1.2.6.2 rmind sc->sc_ainput = AUVITEK_AUDIO_TELEVISION; 464 1.2.6.2 rmind break; 465 1.2.6.2 rmind default: 466 1.2.6.2 rmind return EINVAL; 467 1.2.6.2 rmind } 468 1.2.6.2 rmind 469 1.2.6.2 rmind sc->sc_vinput = vi->index; 470 1.2.6.2 rmind 471 1.2.6.2 rmind au8522_set_input(sc->sc_au8522, vinput, ainput); 472 1.2.6.2 rmind 473 1.2.6.2 rmind /* XXX HVR-850/950Q specific */ 474 1.2.6.2 rmind r = auvitek_read_1(sc, AU0828_REG_GPIO1_OUTEN); 475 1.2.6.2 rmind if (ainput == AU8522_AINPUT_NONE) 476 1.2.6.2 rmind r |= 0x10; 477 1.2.6.2 rmind else 478 1.2.6.2 rmind r &= ~0x10; 479 1.2.6.2 rmind auvitek_write_1(sc, AU0828_REG_GPIO1_OUTEN, r); 480 1.2.6.2 rmind 481 1.2.6.2 rmind if (vinput == AU8522_VINPUT_CVBS_TUNER && sc->sc_curfreq > 0) { 482 1.2.6.2 rmind vf.tuner_index = AUVITEK_TUNER_DEFAULT; 483 1.2.6.2 rmind vf.frequency = sc->sc_curfreq; 484 1.2.6.2 rmind auvitek_set_frequency(sc, &vf); 485 1.2.6.2 rmind } 486 1.2.6.2 rmind 487 1.2.6.2 rmind return 0; 488 1.2.6.2 rmind } 489 1.2.6.2 rmind 490 1.2.6.2 rmind static int 491 1.2.6.2 rmind auvitek_get_frequency(void *opaque, struct video_frequency *vf) 492 1.2.6.2 rmind { 493 1.2.6.2 rmind struct auvitek_softc *sc = opaque; 494 1.2.6.2 rmind 495 1.2.6.2 rmind if (sc->sc_vinput != AUVITEK_INPUT_TELEVISION && 496 1.2.6.2 rmind sc->sc_vinput != AUVITEK_INPUT_CABLE) 497 1.2.6.2 rmind return EINVAL; 498 1.2.6.2 rmind 499 1.2.6.2 rmind vf->tuner_index = AUVITEK_TUNER_DEFAULT; 500 1.2.6.2 rmind vf->frequency = sc->sc_curfreq; 501 1.2.6.2 rmind 502 1.2.6.2 rmind return 0; 503 1.2.6.2 rmind } 504 1.2.6.2 rmind 505 1.2.6.2 rmind static int 506 1.2.6.2 rmind auvitek_set_frequency(void *opaque, struct video_frequency *vf) 507 1.2.6.2 rmind { 508 1.2.6.2 rmind struct auvitek_softc *sc = opaque; 509 1.2.6.2 rmind struct xc5k_params params; 510 1.2.6.2 rmind int error; 511 1.2.6.2 rmind 512 1.2.6.2 rmind if (sc->sc_vinput != AUVITEK_INPUT_TELEVISION && 513 1.2.6.2 rmind sc->sc_vinput != AUVITEK_INPUT_CABLE) 514 1.2.6.2 rmind return EINVAL; 515 1.2.6.2 rmind if (vf->tuner_index != AUVITEK_TUNER_DEFAULT) 516 1.2.6.2 rmind return EINVAL; 517 1.2.6.2 rmind if (sc->sc_xc5k == NULL) 518 1.2.6.2 rmind return ENODEV; 519 1.2.6.2 rmind 520 1.2.6.2 rmind params.standard = VIDEO_STANDARD_NTSC_M; 521 1.2.6.2 rmind if (sc->sc_vinput == AUVITEK_INPUT_TELEVISION) 522 1.2.6.2 rmind params.signal_source = XC5K_SIGNAL_SOURCE_AIR; 523 1.2.6.2 rmind else 524 1.2.6.2 rmind params.signal_source = XC5K_SIGNAL_SOURCE_CABLE; 525 1.2.6.2 rmind params.frequency = vf->frequency; 526 1.2.6.2 rmind error = xc5k_tune(sc->sc_xc5k, ¶ms); 527 1.2.6.2 rmind if (error) 528 1.2.6.2 rmind return error; 529 1.2.6.2 rmind 530 1.2.6.2 rmind sc->sc_curfreq = vf->frequency; 531 1.2.6.2 rmind 532 1.2.6.2 rmind auvitek_write_1(sc, AU0828_REG_SENSOR_CTL, 0x00); 533 1.2.6.2 rmind delay(30000); 534 1.2.6.2 rmind auvitek_write_1(sc, AU0828_REG_SENSOR_CTL, 0xb3); 535 1.2.6.2 rmind 536 1.2.6.2 rmind return 0; 537 1.2.6.2 rmind } 538 1.2.6.2 rmind 539 1.2.6.2 rmind static int 540 1.2.6.2 rmind auvitek_start_xfer(struct auvitek_softc *sc) 541 1.2.6.2 rmind { 542 1.2.6.2 rmind struct auvitek_xfer *ax = &sc->sc_ax; 543 1.2.6.2 rmind uint32_t vframe_len, uframe_len, nframes; 544 1.2.6.2 rmind usbd_status err; 545 1.2.6.2 rmind int i; 546 1.2.6.2 rmind 547 1.2.6.2 rmind err = usbd_set_interface(sc->sc_iface, AUVITEK_XFER_ALTNO); 548 1.2.6.2 rmind if (err != USBD_NORMAL_COMPLETION) { 549 1.2.6.2 rmind aprint_error_dev(sc->sc_dev, "couldn't set altno %d: %s\n", 550 1.2.6.2 rmind AUVITEK_XFER_ALTNO, usbd_errstr(err)); 551 1.2.6.2 rmind return EIO; 552 1.2.6.2 rmind } 553 1.2.6.2 rmind 554 1.2.6.2 rmind vframe_len = 720 * 480 * 2; 555 1.2.6.2 rmind uframe_len = ax->ax_maxpktlen; 556 1.2.6.2 rmind nframes = (vframe_len + uframe_len - 1) / uframe_len; 557 1.2.6.2 rmind nframes = (nframes + 7) & ~7; 558 1.2.6.2 rmind 559 1.2.6.2 rmind ax->ax_nframes = nframes; 560 1.2.6.2 rmind ax->ax_uframe_len = uframe_len; 561 1.2.6.2 rmind for (i = 0; i < AUVITEK_NXFERS; i++) { 562 1.2.6.2 rmind struct auvitek_isoc *isoc = &ax->ax_i[i]; 563 1.2.6.2 rmind isoc->i_ax = ax; 564 1.2.6.2 rmind isoc->i_frlengths = 565 1.2.6.2 rmind kmem_alloc(sizeof(isoc->i_frlengths[0]) * nframes, 566 1.2.6.2 rmind KM_SLEEP); 567 1.2.6.2 rmind } 568 1.2.6.2 rmind 569 1.2.6.2 rmind err = usbd_open_pipe(sc->sc_iface, ax->ax_endpt, 570 1.2.6.2 rmind USBD_EXCLUSIVE_USE, &ax->ax_pipe); 571 1.2.6.2 rmind if (err != USBD_NORMAL_COMPLETION) { 572 1.2.6.2 rmind aprint_error_dev(sc->sc_dev, "couldn't open pipe: %s\n", 573 1.2.6.2 rmind usbd_errstr(err)); 574 1.2.6.2 rmind return EIO; 575 1.2.6.2 rmind } 576 1.2.6.2 rmind 577 1.2.6.2 rmind for (i = 0; i < AUVITEK_NXFERS; i++) { 578 1.2.6.2 rmind struct auvitek_isoc *isoc = &ax->ax_i[i]; 579 1.2.6.2 rmind 580 1.2.6.2 rmind isoc->i_xfer = usbd_alloc_xfer(sc->sc_udev); 581 1.2.6.2 rmind if (isoc->i_xfer == NULL) { 582 1.2.6.2 rmind aprint_error_dev(sc->sc_dev, 583 1.2.6.2 rmind "couldn't allocate usb xfer\n"); 584 1.2.6.2 rmind return ENOMEM; 585 1.2.6.2 rmind } 586 1.2.6.2 rmind 587 1.2.6.2 rmind isoc->i_buf = usbd_alloc_buffer(isoc->i_xfer, 588 1.2.6.2 rmind nframes * uframe_len); 589 1.2.6.2 rmind if (isoc->i_buf == NULL) { 590 1.2.6.2 rmind aprint_error_dev(sc->sc_dev, 591 1.2.6.2 rmind "couldn't allocate usb xfer buffer\n"); 592 1.2.6.2 rmind return ENOMEM; 593 1.2.6.2 rmind } 594 1.2.6.2 rmind } 595 1.2.6.2 rmind 596 1.2.6.2 rmind return auvitek_isoc_start(sc); 597 1.2.6.2 rmind } 598 1.2.6.2 rmind 599 1.2.6.2 rmind static int 600 1.2.6.2 rmind auvitek_stop_xfer(struct auvitek_softc *sc) 601 1.2.6.2 rmind { 602 1.2.6.2 rmind struct auvitek_xfer *ax = &sc->sc_ax; 603 1.2.6.2 rmind usbd_status err; 604 1.2.6.2 rmind int i; 605 1.2.6.2 rmind 606 1.2.6.2 rmind if (ax->ax_pipe != NULL) { 607 1.2.6.2 rmind usbd_abort_pipe(ax->ax_pipe); 608 1.2.6.2 rmind usbd_close_pipe(ax->ax_pipe); 609 1.2.6.2 rmind ax->ax_pipe = NULL; 610 1.2.6.2 rmind } 611 1.2.6.2 rmind 612 1.2.6.2 rmind for (i = 0; i < AUVITEK_NXFERS; i++) { 613 1.2.6.2 rmind struct auvitek_isoc *isoc = &ax->ax_i[i]; 614 1.2.6.2 rmind if (isoc->i_xfer != NULL) { 615 1.2.6.2 rmind usbd_free_buffer(isoc->i_xfer); 616 1.2.6.2 rmind usbd_free_xfer(isoc->i_xfer); 617 1.2.6.2 rmind isoc->i_xfer = NULL; 618 1.2.6.2 rmind } 619 1.2.6.2 rmind if (isoc->i_frlengths != NULL) { 620 1.2.6.2 rmind kmem_free(isoc->i_frlengths, 621 1.2.6.2 rmind sizeof(isoc->i_frlengths[0]) * ax->ax_nframes); 622 1.2.6.2 rmind isoc->i_frlengths = NULL; 623 1.2.6.2 rmind } 624 1.2.6.2 rmind } 625 1.2.6.2 rmind 626 1.2.6.2 rmind usbd_delay_ms(sc->sc_udev, 1000); 627 1.2.6.2 rmind err = usbd_set_interface(sc->sc_iface, 0); 628 1.2.6.2 rmind if (err != USBD_NORMAL_COMPLETION) { 629 1.2.6.2 rmind aprint_error_dev(sc->sc_dev, 630 1.2.6.2 rmind "couldn't set zero bw interface: %s\n", 631 1.2.6.2 rmind usbd_errstr(err)); 632 1.2.6.2 rmind return EIO; 633 1.2.6.2 rmind } 634 1.2.6.2 rmind 635 1.2.6.2 rmind return 0; 636 1.2.6.2 rmind } 637 1.2.6.2 rmind 638 1.2.6.2 rmind static int 639 1.2.6.2 rmind auvitek_isoc_start(struct auvitek_softc *sc) 640 1.2.6.2 rmind { 641 1.2.6.2 rmind struct auvitek_xfer *ax = &sc->sc_ax; 642 1.2.6.2 rmind int i, error; 643 1.2.6.2 rmind 644 1.2.6.2 rmind ax->ax_av.av_el = ax->ax_av.av_ol = 0; 645 1.2.6.2 rmind ax->ax_av.av_eb = ax->ax_av.av_ob = 0; 646 1.2.6.2 rmind ax->ax_av.av_stride = 720 * 2; 647 1.2.6.2 rmind 648 1.2.6.2 rmind for (i = 0; i < AUVITEK_NXFERS; i++) { 649 1.2.6.2 rmind error = auvitek_isoc_start1(&ax->ax_i[i]); 650 1.2.6.2 rmind if (error) 651 1.2.6.2 rmind return error; 652 1.2.6.2 rmind } 653 1.2.6.2 rmind 654 1.2.6.2 rmind return 0; 655 1.2.6.2 rmind } 656 1.2.6.2 rmind 657 1.2.6.2 rmind static int 658 1.2.6.2 rmind auvitek_isoc_start1(struct auvitek_isoc *isoc) 659 1.2.6.2 rmind { 660 1.2.6.2 rmind struct auvitek_xfer *ax = isoc->i_ax; 661 1.2.6.2 rmind struct auvitek_softc *sc = ax->ax_sc; 662 1.2.6.2 rmind usbd_status err; 663 1.2.6.2 rmind unsigned int i; 664 1.2.6.2 rmind 665 1.2.6.2 rmind ax = isoc->i_ax; 666 1.2.6.2 rmind 667 1.2.6.2 rmind for (i = 0; i < ax->ax_nframes; i++) 668 1.2.6.2 rmind isoc->i_frlengths[i] = ax->ax_uframe_len; 669 1.2.6.2 rmind 670 1.2.6.2 rmind usbd_setup_isoc_xfer(isoc->i_xfer, 671 1.2.6.2 rmind ax->ax_pipe, 672 1.2.6.2 rmind isoc, 673 1.2.6.2 rmind isoc->i_frlengths, 674 1.2.6.2 rmind ax->ax_nframes, 675 1.2.6.2 rmind USBD_NO_COPY | USBD_SHORT_XFER_OK, 676 1.2.6.2 rmind auvitek_isoc_intr); 677 1.2.6.2 rmind 678 1.2.6.2 rmind err = usbd_transfer(isoc->i_xfer); 679 1.2.6.2 rmind if (err != USBD_IN_PROGRESS) { 680 1.2.6.2 rmind aprint_error_dev(sc->sc_dev, "couldn't start isoc xfer: %s\n", 681 1.2.6.2 rmind usbd_errstr(err)); 682 1.2.6.2 rmind return ENODEV; 683 1.2.6.2 rmind } 684 1.2.6.2 rmind 685 1.2.6.2 rmind return 0; 686 1.2.6.2 rmind } 687 1.2.6.2 rmind 688 1.2.6.2 rmind static void 689 1.2.6.2 rmind auvitek_isoc_intr(usbd_xfer_handle xfer, usbd_private_handle priv, 690 1.2.6.2 rmind usbd_status status) 691 1.2.6.2 rmind { 692 1.2.6.2 rmind struct auvitek_isoc *isoc = priv; 693 1.2.6.2 rmind struct auvitek_xfer *ax = isoc->i_ax; 694 1.2.6.2 rmind struct auvitek_softc *sc = ax->ax_sc; 695 1.2.6.2 rmind uint32_t count; 696 1.2.6.2 rmind uint8_t *buf; 697 1.2.6.2 rmind unsigned int i; 698 1.2.6.2 rmind 699 1.2.6.2 rmind if (sc->sc_dying) 700 1.2.6.2 rmind return; 701 1.2.6.2 rmind 702 1.2.6.2 rmind if (status != USBD_NORMAL_COMPLETION) { 703 1.2.6.2 rmind if (status == USBD_STALLED) { 704 1.2.6.2 rmind usbd_clear_endpoint_stall_async(ax->ax_pipe); 705 1.2.6.2 rmind goto next; 706 1.2.6.2 rmind } 707 1.2.6.2 rmind return; 708 1.2.6.2 rmind } 709 1.2.6.2 rmind 710 1.2.6.2 rmind usbd_get_xfer_status(xfer, NULL, NULL, &count, NULL); 711 1.2.6.2 rmind 712 1.2.6.2 rmind if (count == 0) 713 1.2.6.2 rmind goto next; 714 1.2.6.2 rmind 715 1.2.6.2 rmind for (i = 0, buf = isoc->i_buf; 716 1.2.6.2 rmind i < ax->ax_nframes; 717 1.2.6.2 rmind ++i, buf += ax->ax_uframe_len) { 718 1.2.6.2 rmind status = auvitek_isoc_process(sc, buf, isoc->i_frlengths[i]); 719 1.2.6.2 rmind if (status == USBD_IOERROR) 720 1.2.6.2 rmind break; 721 1.2.6.2 rmind } 722 1.2.6.2 rmind 723 1.2.6.2 rmind next: 724 1.2.6.2 rmind auvitek_isoc_start1(isoc); 725 1.2.6.2 rmind } 726 1.2.6.2 rmind 727 1.2.6.2 rmind static int 728 1.2.6.2 rmind auvitek_isoc_process(struct auvitek_softc *sc, uint8_t *buf, uint32_t len) 729 1.2.6.2 rmind { 730 1.2.6.2 rmind struct video_payload payload; 731 1.2.6.2 rmind bool submit = false; 732 1.2.6.2 rmind 733 1.2.6.2 rmind if (buf[0] & 0x80) { 734 1.2.6.2 rmind sc->sc_ax.ax_frinfo = buf[0]; 735 1.2.6.2 rmind if (sc->sc_ax.ax_frinfo & 0x40) { 736 1.2.6.2 rmind sc->sc_ax.ax_frno = !sc->sc_ax.ax_frno; 737 1.2.6.2 rmind submit = true; 738 1.2.6.2 rmind } 739 1.2.6.2 rmind buf += 4; 740 1.2.6.2 rmind len -= 4; 741 1.2.6.2 rmind } 742 1.2.6.2 rmind buf += 4; 743 1.2.6.2 rmind len -= 4; 744 1.2.6.2 rmind 745 1.2.6.2 rmind auvitek_videobuf_weave(sc, buf, len); 746 1.2.6.2 rmind 747 1.2.6.2 rmind if (submit) { 748 1.2.6.2 rmind payload.end_of_frame = 1; 749 1.2.6.2 rmind payload.data = sc->sc_ax.ax_av.av_buf; 750 1.2.6.2 rmind payload.size = sizeof(sc->sc_ax.ax_av.av_buf); 751 1.2.6.2 rmind payload.frameno = -1; 752 1.2.6.2 rmind 753 1.2.6.2 rmind video_submit_payload(sc->sc_videodev, &payload); 754 1.2.6.2 rmind 755 1.2.6.2 rmind sc->sc_ax.ax_av.av_el = sc->sc_ax.ax_av.av_ol = 0; 756 1.2.6.2 rmind sc->sc_ax.ax_av.av_eb = sc->sc_ax.ax_av.av_ob = 0; 757 1.2.6.2 rmind } 758 1.2.6.2 rmind 759 1.2.6.2 rmind return USBD_NORMAL_COMPLETION; 760 1.2.6.2 rmind } 761 1.2.6.2 rmind 762 1.2.6.2 rmind static void 763 1.2.6.2 rmind auvitek_videobuf_weave(struct auvitek_softc *sc, uint8_t *buf, uint32_t len) 764 1.2.6.2 rmind { 765 1.2.6.2 rmind struct auvitek_videobuf *av = &sc->sc_ax.ax_av; 766 1.2.6.2 rmind uint32_t resid, wlen; 767 1.2.6.2 rmind uint32_t *l, *b; 768 1.2.6.2 rmind uint8_t *vp; 769 1.2.6.2 rmind 770 1.2.6.2 rmind if (sc->sc_ax.ax_frinfo & 0x40) { 771 1.2.6.2 rmind l = &av->av_ol; 772 1.2.6.2 rmind b = &av->av_ob; 773 1.2.6.2 rmind vp = av->av_buf; 774 1.2.6.2 rmind } else { 775 1.2.6.2 rmind l = &av->av_el; 776 1.2.6.2 rmind b = &av->av_eb; 777 1.2.6.2 rmind vp = av->av_buf + av->av_stride; 778 1.2.6.2 rmind } 779 1.2.6.2 rmind 780 1.2.6.2 rmind resid = len; 781 1.2.6.2 rmind while (resid > 0) { 782 1.2.6.2 rmind if (*b == av->av_stride) { 783 1.2.6.2 rmind *l = *l + 1; 784 1.2.6.2 rmind *b = 0; 785 1.2.6.2 rmind } 786 1.2.6.2 rmind if (*l >= 240) { 787 1.2.6.2 rmind break; 788 1.2.6.2 rmind } 789 1.2.6.2 rmind wlen = min(resid, av->av_stride - *b); 790 1.2.6.2 rmind memcpy(vp + (av->av_stride * 2 * *l) + *b, buf, wlen); 791 1.2.6.2 rmind *b += wlen; 792 1.2.6.2 rmind buf += wlen; 793 1.2.6.2 rmind resid -= wlen; 794 1.2.6.2 rmind } 795 1.2.6.2 rmind } 796 1.2.6.2 rmind 797 1.2.6.2 rmind static int 798 1.2.6.2 rmind auvitek_tuner_reset(void *priv) 799 1.2.6.2 rmind { 800 1.2.6.2 rmind struct auvitek_softc *sc = priv; 801 1.2.6.2 rmind 802 1.2.6.2 rmind return auvitek_board_tuner_reset(sc); 803 1.2.6.2 rmind } 804
Indexes created Wed Oct 22 13:09:56 GMT 2025