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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 | /* DVB USB compliant Linux driver for the TwinhanDTV StarBox USB2.0 DVB-S * receiver. * * Copyright (C) 2005 Ralph Metzler <rjkm@metzlerbros.de> * Metzler Brothers Systementwicklung GbR * * Copyright (C) 2005 Patrick Boettcher <patrick.boettcher@desy.de> * * Thanks to Twinhan who kindly provided hardware and information. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation, version 2. * * see Documentation/dvb/README.dvb-usb for more information */ #include "vp702x.h" #include <linux/mutex.h> /* debug */ int dvb_usb_vp702x_debug; module_param_named(debug,dvb_usb_vp702x_debug, int, 0644); MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4 (or-able))." DVB_USB_DEBUG_STATUS); DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); struct vp702x_adapter_state { int pid_filter_count; int pid_filter_can_bypass; u8 pid_filter_state; }; static int vp702x_usb_in_op_unlocked(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen) { int ret; ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0), req, USB_TYPE_VENDOR | USB_DIR_IN, value, index, b, blen, 2000); if (ret < 0) { warn("usb in operation failed. (%d)", ret); ret = -EIO; } else ret = 0; deb_xfer("in: req. %02x, val: %04x, ind: %04x, buffer: ",req,value,index); debug_dump(b,blen,deb_xfer); return ret; } int vp702x_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen) { int ret; mutex_lock(&d->usb_mutex); ret = vp702x_usb_in_op_unlocked(d, req, value, index, b, blen); mutex_unlock(&d->usb_mutex); return ret; } static int vp702x_usb_out_op_unlocked(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen) { int ret; deb_xfer("out: req. %02x, val: %04x, ind: %04x, buffer: ",req,value,index); debug_dump(b,blen,deb_xfer); if ((ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev,0), req, USB_TYPE_VENDOR | USB_DIR_OUT, value,index,b,blen, 2000)) != blen) { warn("usb out operation failed. (%d)",ret); return -EIO; } else return 0; } static int vp702x_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen) { int ret; mutex_lock(&d->usb_mutex); ret = vp702x_usb_out_op_unlocked(d, req, value, index, b, blen); mutex_unlock(&d->usb_mutex); return ret; } int vp702x_usb_inout_op(struct dvb_usb_device *d, u8 *o, int olen, u8 *i, int ilen, int msec) { int ret; if ((ret = mutex_lock_interruptible(&d->usb_mutex))) return ret; ret = vp702x_usb_out_op_unlocked(d, REQUEST_OUT, 0, 0, o, olen); msleep(msec); ret = vp702x_usb_in_op_unlocked(d, REQUEST_IN, 0, 0, i, ilen); mutex_unlock(&d->usb_mutex); return ret; } static int vp702x_usb_inout_cmd(struct dvb_usb_device *d, u8 cmd, u8 *o, int olen, u8 *i, int ilen, int msec) { struct vp702x_device_state *st = d->priv; int ret = 0; u8 *buf; int buflen = max(olen + 2, ilen + 1); ret = mutex_lock_interruptible(&st->buf_mutex); if (ret < 0) return ret; if (buflen > st->buf_len) { buf = kmalloc(buflen, GFP_KERNEL); if (!buf) { mutex_unlock(&st->buf_mutex); return -ENOMEM; } info("successfully reallocated a bigger buffer"); kfree(st->buf); st->buf = buf; st->buf_len = buflen; } else { buf = st->buf; } buf[0] = 0x00; buf[1] = cmd; memcpy(&buf[2], o, olen); ret = vp702x_usb_inout_op(d, buf, olen+2, buf, ilen+1, msec); if (ret == 0) memcpy(i, &buf[1], ilen); mutex_unlock(&st->buf_mutex); return ret; } static int vp702x_set_pld_mode(struct dvb_usb_adapter *adap, u8 bypass) { int ret; struct vp702x_device_state *st = adap->dev->priv; u8 *buf; mutex_lock(&st->buf_mutex); buf = st->buf; memset(buf, 0, 16); ret = vp702x_usb_in_op(adap->dev, 0xe0, (bypass << 8) | 0x0e, 0, buf, 16); mutex_unlock(&st->buf_mutex); return ret; } static int vp702x_set_pld_state(struct dvb_usb_adapter *adap, u8 state) { int ret; struct vp702x_device_state *st = adap->dev->priv; u8 *buf; mutex_lock(&st->buf_mutex); buf = st->buf; memset(buf, 0, 16); ret = vp702x_usb_in_op(adap->dev, 0xe0, (state << 8) | 0x0f, 0, buf, 16); mutex_unlock(&st->buf_mutex); return ret; } static int vp702x_set_pid(struct dvb_usb_adapter *adap, u16 pid, u8 id, int onoff) { struct vp702x_adapter_state *st = adap->priv; struct vp702x_device_state *dst = adap->dev->priv; u8 *buf; if (onoff) st->pid_filter_state |= (1 << id); else { st->pid_filter_state &= ~(1 << id); pid = 0xffff; } id = 0x10 + id*2; vp702x_set_pld_state(adap, st->pid_filter_state); mutex_lock(&dst->buf_mutex); buf = dst->buf; memset(buf, 0, 16); vp702x_usb_in_op(adap->dev, 0xe0, (((pid >> 8) & 0xff) << 8) | (id), 0, buf, 16); vp702x_usb_in_op(adap->dev, 0xe0, (((pid ) & 0xff) << 8) | (id+1), 0, buf, 16); mutex_unlock(&dst->buf_mutex); return 0; } static int vp702x_init_pid_filter(struct dvb_usb_adapter *adap) { struct vp702x_adapter_state *st = adap->priv; struct vp702x_device_state *dst = adap->dev->priv; int i; u8 *b; st->pid_filter_count = 8; st->pid_filter_can_bypass = 1; st->pid_filter_state = 0x00; vp702x_set_pld_mode(adap, 1); /* bypass */ for (i = 0; i < st->pid_filter_count; i++) vp702x_set_pid(adap, 0xffff, i, 1); mutex_lock(&dst->buf_mutex); b = dst->buf; memset(b, 0, 10); vp702x_usb_in_op(adap->dev, 0xb5, 3, 0, b, 10); vp702x_usb_in_op(adap->dev, 0xb5, 0, 0, b, 10); vp702x_usb_in_op(adap->dev, 0xb5, 1, 0, b, 10); mutex_unlock(&dst->buf_mutex); /*vp702x_set_pld_mode(d, 0); // filter */ return 0; } static int vp702x_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) { return 0; } /* keys for the enclosed remote control */ static struct rc_map_table rc_map_vp702x_table[] = { { 0x0001, KEY_1 }, { 0x0002, KEY_2 }, }; /* remote control stuff (does not work with my box) */ static int vp702x_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { /* remove the following return to enabled remote querying */ #if 0 u8 *key; int i; key = kmalloc(10, GFP_KERNEL); if (!key) return -ENOMEM; vp702x_usb_in_op(d,READ_REMOTE_REQ,0,0,key,10); deb_rc("remote query key: %x %d\n",key[1],key[1]); if (key[1] == 0x44) { *state = REMOTE_NO_KEY_PRESSED; kfree(key); return 0; } for (i = 0; i < ARRAY_SIZE(rc_map_vp702x_table); i++) if (rc5_custom(&rc_map_vp702x_table[i]) == key[1]) { *state = REMOTE_KEY_PRESSED; *event = rc_map_vp702x_table[i].keycode; break; } kfree(key); #endif return 0; } static int vp702x_read_mac_addr(struct dvb_usb_device *d,u8 mac[6]) { u8 i, *buf; int ret; struct vp702x_device_state *st = d->priv; mutex_lock(&st->buf_mutex); buf = st->buf; for (i = 6; i < 12; i++) { ret = vp702x_usb_in_op(d, READ_EEPROM_REQ, i, 1, &buf[i - 6], 1); if (ret < 0) goto err; } memcpy(mac, buf, 6); err: mutex_unlock(&st->buf_mutex); return ret; } static int vp702x_frontend_attach(struct dvb_usb_adapter *adap) { u8 buf[10] = { 0 }; vp702x_usb_out_op(adap->dev, SET_TUNER_POWER_REQ, 0, 7, NULL, 0); if (vp702x_usb_inout_cmd(adap->dev, GET_SYSTEM_STRING, NULL, 0, buf, 10, 10)) return -EIO; buf[9] = '\0'; info("system string: %s",&buf[1]); vp702x_init_pid_filter(adap); adap->fe_adap[0].fe = vp702x_fe_attach(adap->dev); vp702x_usb_out_op(adap->dev, SET_TUNER_POWER_REQ, 1, 7, NULL, 0); return 0; } static struct dvb_usb_device_properties vp702x_properties; static int vp702x_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct dvb_usb_device *d; struct vp702x_device_state *st; int ret; ret = dvb_usb_device_init(intf, &vp702x_properties, THIS_MODULE, &d, adapter_nr); if (ret) goto out; st = d->priv; st->buf_len = 16; st->buf = kmalloc(st->buf_len, GFP_KERNEL); if (!st->buf) { ret = -ENOMEM; dvb_usb_device_exit(intf); goto out; } mutex_init(&st->buf_mutex); out: return ret; } static void vp702x_usb_disconnect(struct usb_interface *intf) { struct dvb_usb_device *d = usb_get_intfdata(intf); struct vp702x_device_state *st = d->priv; mutex_lock(&st->buf_mutex); kfree(st->buf); mutex_unlock(&st->buf_mutex); dvb_usb_device_exit(intf); } static struct usb_device_id vp702x_usb_table [] = { { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7021_COLD) }, // { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7020_COLD) }, // { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7020_WARM) }, { 0 }, }; MODULE_DEVICE_TABLE(usb, vp702x_usb_table); static struct dvb_usb_device_properties vp702x_properties = { .usb_ctrl = CYPRESS_FX2, .firmware = "dvb-usb-vp702x-02.fw", .no_reconnect = 1, .size_of_priv = sizeof(struct vp702x_device_state), .num_adapters = 1, .adapter = { { .num_frontends = 1, .fe = {{ .caps = DVB_USB_ADAP_RECEIVES_204_BYTE_TS, .streaming_ctrl = vp702x_streaming_ctrl, .frontend_attach = vp702x_frontend_attach, /* parameter for the MPEG2-data transfer */ .stream = { .type = USB_BULK, .count = 10, .endpoint = 0x02, .u = { .bulk = { .buffersize = 4096, } } }, }}, .size_of_priv = sizeof(struct vp702x_adapter_state), } }, .read_mac_address = vp702x_read_mac_addr, .rc.legacy = { .rc_map_table = rc_map_vp702x_table, .rc_map_size = ARRAY_SIZE(rc_map_vp702x_table), .rc_interval = 400, .rc_query = vp702x_rc_query, }, .num_device_descs = 1, .devices = { { .name = "TwinhanDTV StarBox DVB-S USB2.0 (VP7021)", .cold_ids = { &vp702x_usb_table[0], NULL }, .warm_ids = { NULL }, }, /* { .name = "TwinhanDTV StarBox DVB-S USB2.0 (VP7020)", .cold_ids = { &vp702x_usb_table[2], NULL }, .warm_ids = { &vp702x_usb_table[3], NULL }, }, */ { NULL }, } }; /* usb specific object needed to register this driver with the usb subsystem */ static struct usb_driver vp702x_usb_driver = { .name = "dvb_usb_vp702x", .probe = vp702x_usb_probe, .disconnect = vp702x_usb_disconnect, .id_table = vp702x_usb_table, }; module_usb_driver(vp702x_usb_driver); MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>"); MODULE_DESCRIPTION("Driver for Twinhan StarBox DVB-S USB2.0 and clones"); MODULE_VERSION("1.0"); MODULE_LICENSE("GPL"); |