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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 | // SPDX-License-Identifier: GPL-2.0-only /* DVB USB framework compliant Linux driver for the Opera1 DVB-S Card * * Copyright (C) 2006 Mario Hlawitschka (dh1pa@amsat.org) * Copyright (C) 2006 Marco Gittler (g.marco@freenet.de) * * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information */ #define DVB_USB_LOG_PREFIX "opera" #include "dvb-usb.h" #include "stv0299.h" #define OPERA_READ_MSG 0 #define OPERA_WRITE_MSG 1 #define OPERA_I2C_TUNER 0xd1 #define READ_FX2_REG_REQ 0xba #define READ_MAC_ADDR 0x08 #define OPERA_WRITE_FX2 0xbb #define OPERA_TUNER_REQ 0xb1 #define REG_1F_SYMBOLRATE_BYTE0 0x1f #define REG_20_SYMBOLRATE_BYTE1 0x20 #define REG_21_SYMBOLRATE_BYTE2 0x21 #define ADDR_B600_VOLTAGE_13V (0x02) #define ADDR_B601_VOLTAGE_18V (0x03) #define ADDR_B1A6_STREAM_CTRL (0x04) #define ADDR_B880_READ_REMOTE (0x05) struct opera1_state { u32 last_key_pressed; }; struct rc_map_opera_table { u32 keycode; u32 event; }; static int dvb_usb_opera1_debug; module_param_named(debug, dvb_usb_opera1_debug, int, 0644); MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,pll=4,ts=8,err=16,rc=32,fw=64 (or-able))." DVB_USB_DEBUG_STATUS); DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); static int opera1_xilinx_rw(struct usb_device *dev, u8 request, u16 value, u8 * data, u16 len, int flags) { int ret; u8 tmp; u8 *buf; unsigned int pipe = (flags == OPERA_READ_MSG) ? usb_rcvctrlpipe(dev,0) : usb_sndctrlpipe(dev, 0); u8 request_type = (flags == OPERA_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT; buf = kmalloc(len, GFP_KERNEL); if (!buf) return -ENOMEM; if (flags == OPERA_WRITE_MSG) memcpy(buf, data, len); ret = usb_control_msg(dev, pipe, request, request_type | USB_TYPE_VENDOR, value, 0x0, buf, len, 2000); if (request == OPERA_TUNER_REQ) { tmp = buf[0]; if (usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), OPERA_TUNER_REQ, USB_DIR_IN | USB_TYPE_VENDOR, 0x01, 0x0, buf, 1, 2000) < 1 || buf[0] != 0x08) { ret = 0; goto out; } buf[0] = tmp; } if (flags == OPERA_READ_MSG) memcpy(data, buf, len); out: kfree(buf); return ret; } /* I2C */ static int opera1_usb_i2c_msgxfer(struct dvb_usb_device *dev, u16 addr, u8 * buf, u16 len) { int ret = 0; u8 request; u16 value; if (!dev) { info("no usb_device"); return -EINVAL; } if (mutex_lock_interruptible(&dev->usb_mutex) < 0) return -EAGAIN; switch (addr>>1){ case ADDR_B600_VOLTAGE_13V: request=0xb6; value=0x00; break; case ADDR_B601_VOLTAGE_18V: request=0xb6; value=0x01; break; case ADDR_B1A6_STREAM_CTRL: request=0xb1; value=0xa6; break; case ADDR_B880_READ_REMOTE: request=0xb8; value=0x80; break; default: request=0xb1; value=addr; } ret = opera1_xilinx_rw(dev->udev, request, value, buf, len, addr&0x01?OPERA_READ_MSG:OPERA_WRITE_MSG); mutex_unlock(&dev->usb_mutex); return ret; } static int opera1_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num) { struct dvb_usb_device *d = i2c_get_adapdata(adap); int i = 0, tmp = 0; if (!d) return -ENODEV; if (mutex_lock_interruptible(&d->i2c_mutex) < 0) return -EAGAIN; for (i = 0; i < num; i++) { if ((tmp = opera1_usb_i2c_msgxfer(d, (msg[i].addr<<1)|(msg[i].flags&I2C_M_RD?0x01:0), msg[i].buf, msg[i].len )) != msg[i].len) { break; } if (dvb_usb_opera1_debug & 0x10) info("sending i2c message %d %d", tmp, msg[i].len); } mutex_unlock(&d->i2c_mutex); return num; } static u32 opera1_i2c_func(struct i2c_adapter *adapter) { return I2C_FUNC_I2C; } static struct i2c_algorithm opera1_i2c_algo = { .master_xfer = opera1_i2c_xfer, .functionality = opera1_i2c_func, }; static int opera1_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage voltage) { static u8 command_13v[1]={0x00}; static u8 command_18v[1]={0x01}; struct i2c_msg msg[] = { {.addr = ADDR_B600_VOLTAGE_13V,.flags = 0,.buf = command_13v,.len = 1}, }; struct dvb_usb_adapter *udev_adap = (struct dvb_usb_adapter *)(fe->dvb->priv); if (voltage == SEC_VOLTAGE_18) { msg[0].addr = ADDR_B601_VOLTAGE_18V; msg[0].buf = command_18v; } i2c_transfer(&udev_adap->dev->i2c_adap, msg, 1); return 0; } static int opera1_stv0299_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio) { stv0299_writereg(fe, 0x13, 0x98); stv0299_writereg(fe, 0x14, 0x95); stv0299_writereg(fe, REG_1F_SYMBOLRATE_BYTE0, (ratio >> 16) & 0xff); stv0299_writereg(fe, REG_20_SYMBOLRATE_BYTE1, (ratio >> 8) & 0xff); stv0299_writereg(fe, REG_21_SYMBOLRATE_BYTE2, (ratio) & 0xf0); return 0; } static u8 opera1_inittab[] = { 0x00, 0xa1, 0x01, 0x15, 0x02, 0x30, 0x03, 0x00, 0x04, 0x7d, 0x05, 0x05, 0x06, 0x02, 0x07, 0x00, 0x0b, 0x00, 0x0c, 0x01, 0x0d, 0x81, 0x0e, 0x44, 0x0f, 0x19, 0x10, 0x3f, 0x11, 0x84, 0x12, 0xda, 0x13, 0x98, 0x14, 0x95, 0x15, 0xc9, 0x16, 0xeb, 0x17, 0x00, 0x18, 0x19, 0x19, 0x8b, 0x1a, 0x00, 0x1b, 0x82, 0x1c, 0x7f, 0x1d, 0x00, 0x1e, 0x00, REG_1F_SYMBOLRATE_BYTE0, 0x06, REG_20_SYMBOLRATE_BYTE1, 0x50, REG_21_SYMBOLRATE_BYTE2, 0x10, 0x22, 0x00, 0x23, 0x00, 0x24, 0x37, 0x25, 0xbc, 0x26, 0x00, 0x27, 0x00, 0x28, 0x00, 0x29, 0x1e, 0x2a, 0x14, 0x2b, 0x1f, 0x2c, 0x09, 0x2d, 0x0a, 0x2e, 0x00, 0x2f, 0x00, 0x30, 0x00, 0x31, 0x1f, 0x32, 0x19, 0x33, 0xfc, 0x34, 0x13, 0xff, 0xff, }; static struct stv0299_config opera1_stv0299_config = { .demod_address = 0xd0>>1, .min_delay_ms = 100, .mclk = 88000000UL, .invert = 1, .skip_reinit = 0, .lock_output = STV0299_LOCKOUTPUT_0, .volt13_op0_op1 = STV0299_VOLT13_OP0, .inittab = opera1_inittab, .set_symbol_rate = opera1_stv0299_set_symbol_rate, }; static int opera1_frontend_attach(struct dvb_usb_adapter *d) { d->fe_adap[0].fe = dvb_attach(stv0299_attach, &opera1_stv0299_config, &d->dev->i2c_adap); if ((d->fe_adap[0].fe) != NULL) { d->fe_adap[0].fe->ops.set_voltage = opera1_set_voltage; return 0; } info("not attached stv0299"); return -EIO; } static int opera1_tuner_attach(struct dvb_usb_adapter *adap) { dvb_attach( dvb_pll_attach, adap->fe_adap[0].fe, 0xc0>>1, &adap->dev->i2c_adap, DVB_PLL_OPERA1 ); return 0; } static int opera1_power_ctrl(struct dvb_usb_device *d, int onoff) { u8 val = onoff ? 0x01 : 0x00; if (dvb_usb_opera1_debug) info("power %s", onoff ? "on" : "off"); return opera1_xilinx_rw(d->udev, 0xb7, val, &val, 1, OPERA_WRITE_MSG); } static int opera1_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) { static u8 buf_start[2] = { 0xff, 0x03 }; static u8 buf_stop[2] = { 0xff, 0x00 }; struct i2c_msg start_tuner[] = { {.addr = ADDR_B1A6_STREAM_CTRL,.buf = onoff ? buf_start : buf_stop,.len = 2}, }; if (dvb_usb_opera1_debug) info("streaming %s", onoff ? "on" : "off"); i2c_transfer(&adap->dev->i2c_adap, start_tuner, 1); return 0; } static int opera1_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff) { u8 b_pid[3]; struct i2c_msg msg[] = { {.addr = ADDR_B1A6_STREAM_CTRL,.buf = b_pid,.len = 3}, }; if (dvb_usb_opera1_debug) info("pidfilter index: %d pid: %d %s", index, pid, onoff ? "on" : "off"); b_pid[0] = (2 * index) + 4; b_pid[1] = onoff ? (pid & 0xff) : (0x00); b_pid[2] = onoff ? ((pid >> 8) & 0xff) : (0x00); i2c_transfer(&adap->dev->i2c_adap, msg, 1); return 0; } static int opera1_pid_filter_control(struct dvb_usb_adapter *adap, int onoff) { int u = 0x04; u8 b_pid[3]; struct i2c_msg msg[] = { {.addr = ADDR_B1A6_STREAM_CTRL,.buf = b_pid,.len = 3}, }; if (dvb_usb_opera1_debug) info("%s hw-pidfilter", onoff ? "enable" : "disable"); for (; u < 0x7e; u += 2) { b_pid[0] = u; b_pid[1] = 0; b_pid[2] = 0x80; i2c_transfer(&adap->dev->i2c_adap, msg, 1); } return 0; } static struct rc_map_table rc_map_opera1_table[] = { {0x5fa0, KEY_1}, {0x51af, KEY_2}, {0x5da2, KEY_3}, {0x41be, KEY_4}, {0x0bf5, KEY_5}, {0x43bd, KEY_6}, {0x47b8, KEY_7}, {0x49b6, KEY_8}, {0x05fa, KEY_9}, {0x45ba, KEY_0}, {0x09f6, KEY_CHANNELUP}, /*chanup */ {0x1be5, KEY_CHANNELDOWN}, /*chandown */ {0x5da3, KEY_VOLUMEDOWN}, /*voldown */ {0x5fa1, KEY_VOLUMEUP}, /*volup */ {0x07f8, KEY_SPACE}, /*tab */ {0x1fe1, KEY_OK}, /*play ok */ {0x1be4, KEY_ZOOM}, /*zoom */ {0x59a6, KEY_MUTE}, /*mute */ {0x5ba5, KEY_RADIO}, /*tv/f */ {0x19e7, KEY_RECORD}, /*rec */ {0x01fe, KEY_STOP}, /*Stop */ {0x03fd, KEY_PAUSE}, /*pause */ {0x03fc, KEY_SCREEN}, /*<- -> */ {0x07f9, KEY_CAMERA}, /*capture */ {0x47b9, KEY_ESC}, /*exit */ {0x43bc, KEY_POWER2}, /*power */ }; static int opera1_rc_query(struct dvb_usb_device *dev, u32 * event, int *state) { struct opera1_state *opst = dev->priv; u8 rcbuffer[32]; const u16 startmarker1 = 0x10ed; const u16 startmarker2 = 0x11ec; struct i2c_msg read_remote[] = { {.addr = ADDR_B880_READ_REMOTE,.buf = rcbuffer,.flags = I2C_M_RD,.len = 32}, }; int i = 0; u32 send_key = 0; if (i2c_transfer(&dev->i2c_adap, read_remote, 1) == 1) { for (i = 0; i < 32; i++) { if (rcbuffer[i]) send_key |= 1; if (i < 31) send_key = send_key << 1; } if (send_key & 0x8000) send_key = (send_key << 1) | (send_key >> 15 & 0x01); if (send_key == 0xffff && opst->last_key_pressed != 0) { *state = REMOTE_KEY_REPEAT; *event = opst->last_key_pressed; return 0; } for (; send_key != 0;) { if (send_key >> 16 == startmarker2) { break; } else if (send_key >> 16 == startmarker1) { send_key = (send_key & 0xfffeffff) | (startmarker1 << 16); break; } else send_key >>= 1; } if (send_key == 0) return 0; send_key = (send_key & 0xffff) | 0x0100; for (i = 0; i < ARRAY_SIZE(rc_map_opera1_table); i++) { if (rc5_scan(&rc_map_opera1_table[i]) == (send_key & 0xffff)) { *state = REMOTE_KEY_PRESSED; *event = rc_map_opera1_table[i].keycode; opst->last_key_pressed = rc_map_opera1_table[i].keycode; break; } opst->last_key_pressed = 0; } } else *state = REMOTE_NO_KEY_PRESSED; return 0; } enum { CYPRESS_OPERA1_COLD, OPERA1_WARM, }; static struct usb_device_id opera1_table[] = { DVB_USB_DEV(CYPRESS, CYPRESS_OPERA1_COLD), DVB_USB_DEV(OPERA1, OPERA1_WARM), { } }; MODULE_DEVICE_TABLE(usb, opera1_table); static int opera1_read_mac_address(struct dvb_usb_device *d, u8 mac[6]) { u8 command[] = { READ_MAC_ADDR }; opera1_xilinx_rw(d->udev, 0xb1, 0xa0, command, 1, OPERA_WRITE_MSG); opera1_xilinx_rw(d->udev, 0xb1, 0xa1, mac, 6, OPERA_READ_MSG); return 0; } static int opera1_xilinx_load_firmware(struct usb_device *dev, const char *filename) { const struct firmware *fw = NULL; u8 *b, *p; int ret = 0, i,fpgasize=40; u8 testval; info("start downloading fpga firmware %s",filename); if ((ret = request_firmware(&fw, filename, &dev->dev)) != 0) { err("did not find the firmware file '%s'. You can use <kernel_dir>/scripts/get_dvb_firmware to get the firmware", filename); return ret; } else { p = kmalloc(fw->size, GFP_KERNEL); opera1_xilinx_rw(dev, 0xbc, 0x00, &testval, 1, OPERA_READ_MSG); if (p != NULL && testval != 0x67) { u8 reset = 0, fpga_command = 0; memcpy(p, fw->data, fw->size); /* clear fpga ? */ opera1_xilinx_rw(dev, 0xbc, 0xaa, &fpga_command, 1, OPERA_WRITE_MSG); for (i = 0; i < fw->size;) { if ( (fw->size - i) <fpgasize){ fpgasize=fw->size-i; } b = (u8 *) p + i; if (opera1_xilinx_rw (dev, OPERA_WRITE_FX2, 0x0, b , fpgasize, OPERA_WRITE_MSG) != fpgasize ) { err("error while transferring firmware"); ret = -EINVAL; break; } i = i + fpgasize; } /* restart the CPU */ if (ret || opera1_xilinx_rw (dev, 0xa0, 0xe600, &reset, 1, OPERA_WRITE_MSG) != 1) { err("could not restart the USB controller CPU."); ret = -EINVAL; } } } kfree(p); release_firmware(fw); return ret; } static struct dvb_usb_device_properties opera1_properties = { .caps = DVB_USB_IS_AN_I2C_ADAPTER, .usb_ctrl = CYPRESS_FX2, .firmware = "dvb-usb-opera-01.fw", .size_of_priv = sizeof(struct opera1_state), .power_ctrl = opera1_power_ctrl, .i2c_algo = &opera1_i2c_algo, .rc.legacy = { .rc_map_table = rc_map_opera1_table, .rc_map_size = ARRAY_SIZE(rc_map_opera1_table), .rc_interval = 200, .rc_query = opera1_rc_query, }, .read_mac_address = opera1_read_mac_address, .generic_bulk_ctrl_endpoint = 0x00, /* parameter for the MPEG2-data transfer */ .num_adapters = 1, .adapter = { { .num_frontends = 1, .fe = {{ .frontend_attach = opera1_frontend_attach, .streaming_ctrl = opera1_streaming_ctrl, .tuner_attach = opera1_tuner_attach, .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, .pid_filter = opera1_pid_filter, .pid_filter_ctrl = opera1_pid_filter_control, .pid_filter_count = 252, .stream = { .type = USB_BULK, .count = 10, .endpoint = 0x82, .u = { .bulk = { .buffersize = 4096, } } }, }}, } }, .num_device_descs = 1, .devices = { {"Opera1 DVB-S USB2.0", {&opera1_table[CYPRESS_OPERA1_COLD], NULL}, {&opera1_table[OPERA1_WARM], NULL}, }, } }; static int opera1_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *udev = interface_to_usbdev(intf); if (le16_to_cpu(udev->descriptor.idProduct) == USB_PID_OPERA1_WARM && le16_to_cpu(udev->descriptor.idVendor) == USB_VID_OPERA1 && opera1_xilinx_load_firmware(udev, "dvb-usb-opera1-fpga-01.fw") != 0 ) { return -EINVAL; } if (0 != dvb_usb_device_init(intf, &opera1_properties, THIS_MODULE, NULL, adapter_nr)) return -EINVAL; return 0; } static struct usb_driver opera1_driver = { .name = "opera1", .probe = opera1_probe, .disconnect = dvb_usb_device_exit, .id_table = opera1_table, }; module_usb_driver(opera1_driver); MODULE_AUTHOR("Mario Hlawitschka (c) dh1pa@amsat.org"); MODULE_AUTHOR("Marco Gittler (c) g.marco@freenet.de"); MODULE_DESCRIPTION("Driver for Opera1 DVB-S device"); MODULE_VERSION("0.1"); MODULE_LICENSE("GPL"); |