| 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 | |