drivers/media/video/cx88/cx88-dvb.c

   1 /*
   2  *
   3  * device driver for Conexant 2388x based TV cards
   4  * MPEG Transport Stream (DVB) routines
   5  *
   6  * (c) 2004 Chris Pascoe <c.pascoe@itee.uq.edu.au>
   7  * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
   8  *
   9  *  This program is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License as published by
  11  *  the Free Software Foundation; either version 2 of the License, or
  12  *  (at your option) any later version.
  13  *
  14  *  This program is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with this program; if not, write to the Free Software
  21  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22  */
  23
  24 #include <linux/module.h>
  25 #include <linux/init.h>
  26 #include <linux/device.h>
  27 #include <linux/fs.h>
  28 #include <linux/kthread.h>
  29 #include <linux/file.h>
  30 #include <linux/suspend.h>
  31
  32 #include "cx88.h"
  33 #include "dvb-pll.h"
  34
  35 #ifdef HAVE_MT352
  36 # include "mt352.h"
  37 # include "mt352_priv.h"
  38 #endif
  39 #ifdef HAVE_CX22702
  40 # include "cx22702.h"
  41 #endif
  42 #ifdef HAVE_OR51132
  43 # include "or51132.h"
  44 #endif
  45 #ifdef HAVE_LGDT330X
  46 # include "lgdt330x.h"
  47 #endif
  48 #ifdef HAVE_NXT200X
  49 # include "nxt200x.h"
  50 #endif
  51 #ifdef HAVE_CX24123
  52 # include "cx24123.h"
  53 #endif
  54
  55 MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
  56 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
  57 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
  58 MODULE_LICENSE("GPL");
  59
  60 static unsigned int debug = 0;
  61 module_param(debug, int, 0644);
  62 MODULE_PARM_DESC(debug,"enable debug messages [dvb]");
  63
  64 #define dprintk(level,fmt, arg...)      if (debug >= level) \
  65         printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->core->name , ## arg)
  66
  67 /* ------------------------------------------------------------------ */
  68
  69 static int dvb_buf_setup(struct videobuf_queue *q,
  70                          unsigned int *count, unsigned int *size)
  71 {
  72         struct cx8802_dev *dev = q->priv_data;
  73
  74         dev->ts_packet_size  = 188 * 4;
  75         dev->ts_packet_count = 32;
  76
  77         *size  = dev->ts_packet_size * dev->ts_packet_count;
  78         *count = 32;
  79         return 0;
  80 }
  81
  82 static int dvb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
  83                            enum v4l2_field field)
  84 {
  85         struct cx8802_dev *dev = q->priv_data;
  86         return cx8802_buf_prepare(dev, (struct cx88_buffer*)vb,field);
  87 }
  88
  89 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
  90 {
  91         struct cx8802_dev *dev = q->priv_data;
  92         cx8802_buf_queue(dev, (struct cx88_buffer*)vb);
  93 }
  94
  95 static void dvb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
  96 {
  97         struct cx8802_dev *dev = q->priv_data;
  98         cx88_free_buffer(dev->pci, (struct cx88_buffer*)vb);
  99 }
 100
 101 static struct videobuf_queue_ops dvb_qops = {
 102         .buf_setup    = dvb_buf_setup,
 103         .buf_prepare  = dvb_buf_prepare,
 104         .buf_queue    = dvb_buf_queue,
 105         .buf_release  = dvb_buf_release,
 106 };
 107
 108 /* ------------------------------------------------------------------ */
 109
 110 #ifdef HAVE_MT352
 111 static int dvico_fusionhdtv_demod_init(struct dvb_frontend* fe)
 112 {
 113         static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x39 };
 114         static u8 reset []         = { RESET,      0x80 };
 115         static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
 116         static u8 agc_cfg []       = { AGC_TARGET, 0x24, 0x20 };
 117         static u8 gpp_ctl_cfg []   = { GPP_CTL,    0x33 };
 118         static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
 119
 120         mt352_write(fe, clock_config,   sizeof(clock_config));
 121         udelay(200);
 122         mt352_write(fe, reset,          sizeof(reset));
 123         mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
 124
 125         mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
 126         mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
 127         mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
 128         return 0;
 129 }
 130
 131 static int dntv_live_dvbt_demod_init(struct dvb_frontend* fe)
 132 {
 133         static u8 clock_config []  = { 0x89, 0x38, 0x39 };
 134         static u8 reset []         = { 0x50, 0x80 };
 135         static u8 adc_ctl_1_cfg [] = { 0x8E, 0x40 };
 136         static u8 agc_cfg []       = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
 137                                        0x00, 0xFF, 0x00, 0x40, 0x40 };
 138         static u8 dntv_extra[]     = { 0xB5, 0x7A };
 139         static u8 capt_range_cfg[] = { 0x75, 0x32 };
 140
 141         mt352_write(fe, clock_config,   sizeof(clock_config));
 142         udelay(2000);
 143         mt352_write(fe, reset,          sizeof(reset));
 144         mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
 145
 146         mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
 147         udelay(2000);
 148         mt352_write(fe, dntv_extra,     sizeof(dntv_extra));
 149         mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
 150
 151         return 0;
 152 }
 153
 154 static int mt352_pll_set(struct dvb_frontend* fe,
 155                          struct dvb_frontend_parameters* params,
 156                          u8* pllbuf)
 157 {
 158         struct cx8802_dev *dev= fe->dvb->priv;
 159
 160         pllbuf[0] = dev->core->pll_addr << 1;
 161         dvb_pll_configure(dev->core->pll_desc, pllbuf+1,
 162                           params->frequency,
 163                           params->u.ofdm.bandwidth);
 164         return 0;
 165 }
 166
 167 static struct mt352_config dvico_fusionhdtv = {
 168         .demod_address = 0x0F,
 169         .demod_init    = dvico_fusionhdtv_demod_init,
 170         .pll_set       = mt352_pll_set,
 171 };
 172
 173 static struct mt352_config dntv_live_dvbt_config = {
 174         .demod_address = 0x0f,
 175         .demod_init    = dntv_live_dvbt_demod_init,
 176         .pll_set       = mt352_pll_set,
 177 };
 178 #endif
 179
 180 #ifdef HAVE_CX22702
 181 static struct cx22702_config connexant_refboard_config = {
 182         .demod_address = 0x43,
 183         .output_mode   = CX22702_SERIAL_OUTPUT,
 184         .pll_address   = 0x60,
 185         .pll_desc      = &dvb_pll_thomson_dtt7579,
 186 };
 187
 188 static struct cx22702_config hauppauge_novat_config = {
 189         .demod_address = 0x43,
 190         .output_mode   = CX22702_SERIAL_OUTPUT,
 191         .pll_address   = 0x61,
 192         .pll_desc      = &dvb_pll_thomson_dtt759x,
 193 };
 194 #endif
 195
 196 #ifdef HAVE_OR51132
 197 static int or51132_set_ts_param(struct dvb_frontend* fe,
 198                                 int is_punctured)
 199 {
 200         struct cx8802_dev *dev= fe->dvb->priv;
 201         dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
 202         return 0;
 203 }
 204
 205 static struct or51132_config pchdtv_hd3000 = {
 206         .demod_address    = 0x15,
 207         .pll_address      = 0x61,
 208         .pll_desc         = &dvb_pll_thomson_dtt7610,
 209         .set_ts_params    = or51132_set_ts_param,
 210 };
 211 #endif
 212
 213 #ifdef HAVE_LGDT330X
 214 static int lgdt330x_pll_set(struct dvb_frontend* fe,
 215                             struct dvb_frontend_parameters* params)
 216 {
 217         /* FIXME make this routine use the tuner-simple code.
 218          * It could probably be shared with a number of ATSC
 219          * frontends. Many share the same tuner with analog TV. */
 220
 221         struct cx8802_dev *dev= fe->dvb->priv;
 222         struct cx88_core *core = dev->core;
 223         u8 buf[4];
 224         struct i2c_msg msg =
 225                 { .addr = dev->core->pll_addr, .flags = 0, .buf = buf, .len = 4 };
 226         int err;
 227
 228         /* Put the analog decoder in standby to keep it quiet */
 229         cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL);
 230
 231         dvb_pll_configure(core->pll_desc, buf, params->frequency, 0);
 232         dprintk(1, "%s: tuner at 0x%02x bytes: 0x%02x 0x%02x 0x%02x 0x%02x\n",
 233                         __FUNCTION__, msg.addr, buf[0],buf[1],buf[2],buf[3]);
 234         if ((err = i2c_transfer(&core->i2c_adap, &msg, 1)) != 1) {
 235                 printk(KERN_WARNING "cx88-dvb: %s error "
 236                            "(addr %02x <- %02x, err = %i)\n",
 237                            __FUNCTION__, buf[0], buf[1], err);
 238                 if (err < 0)
 239                         return err;
 240                 else
 241                         return -EREMOTEIO;
 242         }
 243         if (core->tuner_type == TUNER_LG_TDVS_H062F) {
 244                 /* Set the Auxiliary Byte. */
 245                 buf[2] &= ~0x20;
 246                 buf[2] |= 0x18;
 247                 buf[3] = 0x50;
 248                 i2c_transfer(&core->i2c_adap, &msg, 1);
 249         }
 250         return 0;
 251 }
 252
 253 static int lgdt330x_pll_rf_set(struct dvb_frontend* fe, int index)
 254 {
 255         struct cx8802_dev *dev= fe->dvb->priv;
 256         struct cx88_core *core = dev->core;
 257
 258         dprintk(1, "%s: index = %d\n", __FUNCTION__, index);
 259         if (index == 0)
 260                 cx_clear(MO_GP0_IO, 8);
 261         else
 262                 cx_set(MO_GP0_IO, 8);
 263         return 0;
 264 }
 265
 266 static int lgdt330x_set_ts_param(struct dvb_frontend* fe, int is_punctured)
 267 {
 268         struct cx8802_dev *dev= fe->dvb->priv;
 269         if (is_punctured)
 270                 dev->ts_gen_cntrl |= 0x04;
 271         else
 272                 dev->ts_gen_cntrl &= ~0x04;
 273         return 0;
 274 }
 275
 276 static struct lgdt330x_config fusionhdtv_3_gold = {
 277         .demod_address    = 0x0e,
 278         .demod_chip       = LGDT3302,
 279         .serial_mpeg      = 0x04, /* TPSERIAL for 3302 in TOP_CONTROL */
 280         .pll_set          = lgdt330x_pll_set,
 281         .set_ts_params    = lgdt330x_set_ts_param,
 282 };
 283
 284 static struct lgdt330x_config fusionhdtv_5_gold = {
 285         .demod_address    = 0x0e,
 286         .demod_chip       = LGDT3303,
 287         .serial_mpeg      = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
 288         .pll_set          = lgdt330x_pll_set,
 289         .set_ts_params    = lgdt330x_set_ts_param,
 290 };
 291 #endif
 292
 293 #ifdef HAVE_NXT200X
 294 static int nxt200x_set_ts_param(struct dvb_frontend* fe,
 295                                 int is_punctured)
 296 {
 297         struct cx8802_dev *dev= fe->dvb->priv;
 298         dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
 299         return 0;
 300 }
 301
 302 static int nxt200x_set_pll_input(u8* buf, int input)
 303 {
 304         if (input)
 305                 buf[3] |= 0x08;
 306         else
 307                 buf[3] &= ~0x08;
 308         return 0;
 309 }
 310
 311 static struct nxt200x_config ati_hdtvwonder = {
 312         .demod_address    = 0x0a,
 313         .pll_address      = 0x61,
 314         .pll_desc         = &dvb_pll_tuv1236d,
 315         .set_pll_input    = nxt200x_set_pll_input,
 316         .set_ts_params    = nxt200x_set_ts_param,
 317 };
 318 #endif
 319
 320 #ifdef HAVE_CX24123
 321 static int cx24123_set_ts_param(struct dvb_frontend* fe,
 322         int is_punctured)
 323 {
 324         struct cx8802_dev *dev= fe->dvb->priv;
 325         dev->ts_gen_cntrl = 0x2;
 326         return 0;
 327 }
 328
 329 static struct cx24123_config hauppauge_novas_config = {
 330         .demod_address = 0x55,
 331         .set_ts_params = cx24123_set_ts_param,
 332 };
 333 #endif
 334
 335 static int dvb_register(struct cx8802_dev *dev)
 336 {
 337         /* init struct videobuf_dvb */
 338         dev->dvb.name = dev->core->name;
 339         dev->ts_gen_cntrl = 0x0c;
 340
 341         /* init frontend */
 342         switch (dev->core->board) {
 343 #ifdef HAVE_CX22702
 344         case CX88_BOARD_HAUPPAUGE_DVB_T1:
 345                 dev->dvb.frontend = cx22702_attach(&hauppauge_novat_config,
 346                                                    &dev->core->i2c_adap);
 347                 break;
 348         case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
 349         case CX88_BOARD_CONEXANT_DVB_T1:
 350         case CX88_BOARD_WINFAST_DTV1000:
 351                 dev->dvb.frontend = cx22702_attach(&connexant_refboard_config,
 352                                                    &dev->core->i2c_adap);
 353                 break;
 354 #endif
 355 #ifdef HAVE_MT352
 356         case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
 357                 dev->core->pll_addr = 0x61;
 358                 dev->core->pll_desc = &dvb_pll_lg_z201;
 359                 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
 360                                                  &dev->core->i2c_adap);
 361                 break;
 362         case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
 363                 dev->core->pll_addr = 0x60;
 364                 dev->core->pll_desc = &dvb_pll_thomson_dtt7579;
 365                 dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
 366                                                  &dev->core->i2c_adap);
 367                 break;
 368         case CX88_BOARD_KWORLD_DVB_T:
 369         case CX88_BOARD_DNTV_LIVE_DVB_T:
 370         case CX88_BOARD_ADSTECH_DVB_T_PCI:
 371                 dev->core->pll_addr = 0x61;
 372                 dev->core->pll_desc = &dvb_pll_unknown_1;
 373                 dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_config,
 374                                                  &dev->core->i2c_adap);
 375                 break;
 376 #endif
 377 #ifdef HAVE_OR51132
 378         case CX88_BOARD_PCHDTV_HD3000:
 379                 dev->dvb.frontend = or51132_attach(&pchdtv_hd3000,
 380                                                  &dev->core->i2c_adap);
 381                 break;
 382 #endif
 383 #ifdef HAVE_LGDT330X
 384         case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
 385                 dev->ts_gen_cntrl = 0x08;
 386                 {
 387                 /* Do a hardware reset of chip before using it. */
 388                 struct cx88_core *core = dev->core;
 389
 390                 cx_clear(MO_GP0_IO, 1);
 391                 mdelay(100);
 392                 cx_set(MO_GP0_IO, 1);
 393                 mdelay(200);
 394
 395                 /* Select RF connector callback */
 396                 fusionhdtv_3_gold.pll_rf_set = lgdt330x_pll_rf_set;
 397                 dev->core->pll_addr = 0x61;
 398                 dev->core->pll_desc = &dvb_pll_microtune_4042;
 399                 dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,
 400                                                     &dev->core->i2c_adap);
 401                 }
 402                 break;
 403         case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
 404                 dev->ts_gen_cntrl = 0x08;
 405                 {
 406                 /* Do a hardware reset of chip before using it. */
 407                 struct cx88_core *core = dev->core;
 408
 409                 cx_clear(MO_GP0_IO, 1);
 410                 mdelay(100);
 411                 cx_set(MO_GP0_IO, 9);
 412                 mdelay(200);
 413                 dev->core->pll_addr = 0x61;
 414                 dev->core->pll_desc = &dvb_pll_thomson_dtt7611;
 415                 dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,
 416                                                     &dev->core->i2c_adap);
 417                 }
 418                 break;
 419         case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
 420                 dev->ts_gen_cntrl = 0x08;
 421                 {
 422                 /* Do a hardware reset of chip before using it. */
 423                 struct cx88_core *core = dev->core;
 424
 425                 cx_clear(MO_GP0_IO, 1);
 426                 mdelay(100);
 427                 cx_set(MO_GP0_IO, 1);
 428                 mdelay(200);
 429                 dev->core->pll_addr = 0x61;
 430                 dev->core->pll_desc = &dvb_pll_tdvs_tua6034;
 431                 dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_5_gold,
 432                                                     &dev->core->i2c_adap);
 433                 }
 434                 break;
 435 #endif
 436 #ifdef HAVE_NXT200X
 437         case CX88_BOARD_ATI_HDTVWONDER:
 438                 dev->dvb.frontend = nxt200x_attach(&ati_hdtvwonder,
 439                                                  &dev->core->i2c_adap);
 440                 break;
 441 #endif
 442 #ifdef HAVE_CX24123
 443         case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
 444         case CX88_BOARD_HAUPPAUGE_NOVASE2_S1:
 445                 dev->dvb.frontend = cx24123_attach(&hauppauge_novas_config,
 446                         &dev->core->i2c_adap);
 447                 break;
 448 #endif
 449         default:
 450                 printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
 451                        dev->core->name);
 452                 break;
 453         }
 454         if (NULL == dev->dvb.frontend) {
 455                 printk("%s: frontend initialization failed\n",dev->core->name);
 456                 return -1;
 457         }
 458
 459         if (dev->core->pll_desc) {
 460                 dev->dvb.frontend->ops->info.frequency_min = dev->core->pll_desc->min;
 461                 dev->dvb.frontend->ops->info.frequency_max = dev->core->pll_desc->max;
 462         }
 463
 464         /* Put the analog decoder in standby to keep it quiet */
 465         cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL);
 466
 467         /* register everything */
 468         return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev);
 469 }
 470
 471 /* ----------------------------------------------------------- */
 472
 473 static int __devinit dvb_probe(struct pci_dev *pci_dev,
 474                                const struct pci_device_id *pci_id)
 475 {
 476         struct cx8802_dev *dev;
 477         struct cx88_core  *core;
 478         int err;
 479
 480         /* general setup */
 481         core = cx88_core_get(pci_dev);
 482         if (NULL == core)
 483                 return -EINVAL;
 484
 485         err = -ENODEV;
 486         if (!cx88_boards[core->board].dvb)
 487                 goto fail_core;
 488
 489         err = -ENOMEM;
 490         dev = kmalloc(sizeof(*dev),GFP_KERNEL);
 491         if (NULL == dev)
 492                 goto fail_core;
 493         memset(dev,0,sizeof(*dev));
 494         dev->pci = pci_dev;
 495         dev->core = core;
 496
 497         err = cx8802_init_common(dev);
 498         if (0 != err)
 499                 goto fail_free;
 500
 501         /* dvb stuff */
 502         printk("%s/2: cx2388x based dvb card\n", core->name);
 503         videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops,
 504                             dev->pci, &dev->slock,
 505                             V4L2_BUF_TYPE_VIDEO_CAPTURE,
 506                             V4L2_FIELD_TOP,
 507                             sizeof(struct cx88_buffer),
 508                             dev);
 509         err = dvb_register(dev);
 510         if (0 != err)
 511                 goto fail_fini;
 512         return 0;
 513
 514  fail_fini:
 515         cx8802_fini_common(dev);
 516  fail_free:
 517         kfree(dev);
 518  fail_core:
 519         cx88_core_put(core,pci_dev);
 520         return err;
 521 }
 522
 523 static void __devexit dvb_remove(struct pci_dev *pci_dev)
 524 {
 525         struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
 526
 527         /* dvb */
 528         videobuf_dvb_unregister(&dev->dvb);
 529
 530         /* common */
 531         cx8802_fini_common(dev);
 532         cx88_core_put(dev->core,dev->pci);
 533         kfree(dev);
 534 }
 535
 536 static struct pci_device_id cx8802_pci_tbl[] = {
 537         {
 538                 .vendor       = 0x14f1,
 539                 .device       = 0x8802,
 540                 .subvendor    = PCI_ANY_ID,
 541                 .subdevice    = PCI_ANY_ID,
 542         },{
 543                 /* --- end of list --- */
 544         }
 545 };
 546 MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);
 547
 548 static struct pci_driver dvb_pci_driver = {
 549         .name     = "cx88-dvb",
 550         .id_table = cx8802_pci_tbl,
 551         .probe    = dvb_probe,
 552         .remove   = __devexit_p(dvb_remove),
 553         .suspend  = cx8802_suspend_common,
 554         .resume   = cx8802_resume_common,
 555 };
 556
 557 static int dvb_init(void)
 558 {
 559         printk(KERN_INFO "cx2388x dvb driver version %d.%d.%d loaded\n",
 560                (CX88_VERSION_CODE >> 16) & 0xff,
 561                (CX88_VERSION_CODE >>  8) & 0xff,
 562                CX88_VERSION_CODE & 0xff);
 563 #ifdef SNAPSHOT
 564         printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
 565                SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
 566 #endif
 567         return pci_register_driver(&dvb_pci_driver);
 568 }
 569
 570 static void dvb_fini(void)
 571 {
 572         pci_unregister_driver(&dvb_pci_driver);
 573 }
 574
 575 module_init(dvb_init);
 576 module_exit(dvb_fini);
 577
 578 /*
 579  * Local variables:
 580  * c-basic-offset: 8
 581  * compile-command: "make DVB=1"
 582  * End:
 583  */