drivers/media/dvb/ngene/ngene-cards.c

   1 /*
   2  * ngene-cards.c: nGene PCIe bridge driver - card specific info
   3  *
   4  * Copyright (C) 2005-2007 Micronas
   5  *
   6  * Copyright (C) 2008-2009 Ralph Metzler <rjkm@metzlerbros.de>
   7  *                         Modifications for new nGene firmware,
   8  *                         support for EEPROM-copying,
   9  *                         support for new dual DVB-S2 card prototype
  10  *
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * version 2 only, as published by the Free Software Foundation.
  15  *
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  26  * 02110-1301, USA
  27  * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
  28  */
  29
  30 #include <linux/module.h>
  31 #include <linux/init.h>
  32 #include <linux/pci.h>
  33 #include <linux/pci_ids.h>
  34
  35 #include "ngene.h"
  36
  37 /* demods/tuners */
  38 #include "stv6110x.h"
  39 #include "stv090x.h"
  40 #include "lnbh24.h"
  41 #include "lgdt330x.h"
  42 #include "mt2131.h"
  43 #include "tda18271c2dd.h"
  44 #include "drxk.h"
  45
  46
  47 /****************************************************************************/
  48 /* Demod/tuner attachment ***************************************************/
  49 /****************************************************************************/
  50
  51 static int tuner_attach_stv6110(struct ngene_channel *chan)
  52 {
  53         struct i2c_adapter *i2c;
  54         struct stv090x_config *feconf = (struct stv090x_config *)
  55                 chan->dev->card_info->fe_config[chan->number];
  56         struct stv6110x_config *tunerconf = (struct stv6110x_config *)
  57                 chan->dev->card_info->tuner_config[chan->number];
  58         struct stv6110x_devctl *ctl;
  59
  60         /* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
  61         if (chan->number < 2)
  62                 i2c = &chan->dev->channel[0].i2c_adapter;
  63         else
  64                 i2c = &chan->dev->channel[1].i2c_adapter;
  65
  66         ctl = dvb_attach(stv6110x_attach, chan->fe, tunerconf, i2c);
  67         if (ctl == NULL) {
  68                 printk(KERN_ERR DEVICE_NAME ": No STV6110X found!\n");
  69                 return -ENODEV;
  70         }
  71
  72         feconf->tuner_init          = ctl->tuner_init;
  73         feconf->tuner_sleep         = ctl->tuner_sleep;
  74         feconf->tuner_set_mode      = ctl->tuner_set_mode;
  75         feconf->tuner_set_frequency = ctl->tuner_set_frequency;
  76         feconf->tuner_get_frequency = ctl->tuner_get_frequency;
  77         feconf->tuner_set_bandwidth = ctl->tuner_set_bandwidth;
  78         feconf->tuner_get_bandwidth = ctl->tuner_get_bandwidth;
  79         feconf->tuner_set_bbgain    = ctl->tuner_set_bbgain;
  80         feconf->tuner_get_bbgain    = ctl->tuner_get_bbgain;
  81         feconf->tuner_set_refclk    = ctl->tuner_set_refclk;
  82         feconf->tuner_get_status    = ctl->tuner_get_status;
  83
  84         return 0;
  85 }
  86
  87
  88 static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)
  89 {
  90         struct ngene_channel *chan = fe->sec_priv;
  91         int status;
  92
  93         if (enable) {
  94                 down(&chan->dev->pll_mutex);
  95                 status = chan->gate_ctrl(fe, 1);
  96         } else {
  97                 status = chan->gate_ctrl(fe, 0);
  98                 up(&chan->dev->pll_mutex);
  99         }
 100         return status;
 101 }
 102
 103 static int tuner_attach_tda18271(struct ngene_channel *chan)
 104 {
 105         struct i2c_adapter *i2c;
 106         struct dvb_frontend *fe;
 107
 108         i2c = &chan->dev->channel[0].i2c_adapter;
 109         if (chan->fe->ops.i2c_gate_ctrl)
 110                 chan->fe->ops.i2c_gate_ctrl(chan->fe, 1);
 111         fe = dvb_attach(tda18271c2dd_attach, chan->fe, i2c, 0x60);
 112         if (chan->fe->ops.i2c_gate_ctrl)
 113                 chan->fe->ops.i2c_gate_ctrl(chan->fe, 0);
 114         if (!fe) {
 115                 printk(KERN_ERR "No TDA18271 found!\n");
 116                 return -ENODEV;
 117         }
 118
 119         return 0;
 120 }
 121
 122 static int tuner_attach_probe(struct ngene_channel *chan)
 123 {
 124         if (chan->demod_type == 0)
 125                 return tuner_attach_stv6110(chan);
 126         if (chan->demod_type == 1)
 127                 return tuner_attach_tda18271(chan);
 128         return -EINVAL;
 129 }
 130
 131 static int demod_attach_stv0900(struct ngene_channel *chan)
 132 {
 133         struct i2c_adapter *i2c;
 134         struct stv090x_config *feconf = (struct stv090x_config *)
 135                 chan->dev->card_info->fe_config[chan->number];
 136
 137         /* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
 138         /* Note: Both adapters share the same i2c bus, but the demod     */
 139         /*       driver requires that each demod has its own i2c adapter */
 140         if (chan->number < 2)
 141                 i2c = &chan->dev->channel[0].i2c_adapter;
 142         else
 143                 i2c = &chan->dev->channel[1].i2c_adapter;
 144
 145         chan->fe = dvb_attach(stv090x_attach, feconf, i2c,
 146                         (chan->number & 1) == 0 ? STV090x_DEMODULATOR_0
 147                                                 : STV090x_DEMODULATOR_1);
 148         if (chan->fe == NULL) {
 149                 printk(KERN_ERR DEVICE_NAME ": No STV0900 found!\n");
 150                 return -ENODEV;
 151         }
 152
 153         /* store channel info */
 154         if (feconf->tuner_i2c_lock)
 155                 chan->fe->analog_demod_priv = chan;
 156
 157         if (!dvb_attach(lnbh24_attach, chan->fe, i2c, 0,
 158                         0, chan->dev->card_info->lnb[chan->number])) {
 159                 printk(KERN_ERR DEVICE_NAME ": No LNBH24 found!\n");
 160                 dvb_frontend_detach(chan->fe);
 161                 chan->fe = NULL;
 162                 return -ENODEV;
 163         }
 164
 165         return 0;
 166 }
 167
 168 static void cineS2_tuner_i2c_lock(struct dvb_frontend *fe, int lock)
 169 {
 170         struct ngene_channel *chan = fe->analog_demod_priv;
 171
 172         if (lock)
 173                 down(&chan->dev->pll_mutex);
 174         else
 175                 up(&chan->dev->pll_mutex);
 176 }
 177
 178 static int i2c_read(struct i2c_adapter *adapter, u8 adr, u8 *val)
 179 {
 180         struct i2c_msg msgs[1] = {{.addr = adr,  .flags = I2C_M_RD,
 181                                    .buf  = val,  .len   = 1 } };
 182         return (i2c_transfer(adapter, msgs, 1) == 1) ? 0 : -1;
 183 }
 184
 185 static int i2c_read_reg16(struct i2c_adapter *adapter, u8 adr,
 186                           u16 reg, u8 *val)
 187 {
 188         u8 msg[2] = {reg>>8, reg&0xff};
 189         struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0,
 190                                    .buf  = msg, .len   = 2},
 191                                   {.addr = adr, .flags = I2C_M_RD,
 192                                    .buf  = val, .len   = 1} };
 193         return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1;
 194 }
 195
 196 static int port_has_stv0900(struct i2c_adapter *i2c, int port)
 197 {
 198         u8 val;
 199         if (i2c_read_reg16(i2c, 0x68+port/2, 0xf100, &val) < 0)
 200                 return 0;
 201         return 1;
 202 }
 203
 204 static int port_has_drxk(struct i2c_adapter *i2c, int port)
 205 {
 206         u8 val;
 207
 208         if (i2c_read(i2c, 0x29+port, &val) < 0)
 209                 return 0;
 210         return 1;
 211 }
 212
 213 static int demod_attach_drxk(struct ngene_channel *chan,
 214                              struct i2c_adapter *i2c)
 215 {
 216         struct drxk_config config;
 217
 218         memset(&config, 0, sizeof(config));
 219         config.microcode_name = "drxk_a3.mc";
 220         config.qam_demod_parameter_count = 4;
 221         config.adr = 0x29 + (chan->number ^ 2);
 222
 223         chan->fe = dvb_attach(drxk_attach, &config, i2c);
 224         if (!chan->fe) {
 225                 printk(KERN_ERR "No DRXK found!\n");
 226                 return -ENODEV;
 227         }
 228         chan->fe->sec_priv = chan;
 229         chan->gate_ctrl = chan->fe->ops.i2c_gate_ctrl;
 230         chan->fe->ops.i2c_gate_ctrl = drxk_gate_ctrl;
 231         return 0;
 232 }
 233
 234 static int cineS2_probe(struct ngene_channel *chan)
 235 {
 236         struct i2c_adapter *i2c;
 237         struct stv090x_config *fe_conf;
 238         u8 buf[3];
 239         struct i2c_msg i2c_msg = { .flags = 0, .buf = buf };
 240         int rc;
 241
 242         /* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
 243         if (chan->number < 2)
 244                 i2c = &chan->dev->channel[0].i2c_adapter;
 245         else
 246                 i2c = &chan->dev->channel[1].i2c_adapter;
 247
 248         if (port_has_stv0900(i2c, chan->number)) {
 249                 chan->demod_type = 0;
 250                 fe_conf = chan->dev->card_info->fe_config[chan->number];
 251                 /* demod found, attach it */
 252                 rc = demod_attach_stv0900(chan);
 253                 if (rc < 0 || chan->number < 2)
 254                         return rc;
 255
 256                 /* demod #2: reprogram outputs DPN1 & DPN2 */
 257                 i2c_msg.addr = fe_conf->address;
 258                 i2c_msg.len = 3;
 259                 buf[0] = 0xf1;
 260                 switch (chan->number) {
 261                 case 2:
 262                         buf[1] = 0x5c;
 263                         buf[2] = 0xc2;
 264                         break;
 265                 case 3:
 266                         buf[1] = 0x61;
 267                         buf[2] = 0xcc;
 268                         break;
 269                 default:
 270                         return -ENODEV;
 271                 }
 272                 rc = i2c_transfer(i2c, &i2c_msg, 1);
 273                 if (rc != 1) {
 274                         printk(KERN_ERR DEVICE_NAME ": could not setup DPNx\n");
 275                         return -EIO;
 276                 }
 277         } else if (port_has_drxk(i2c, chan->number^2)) {
 278                 chan->demod_type = 1;
 279                 demod_attach_drxk(chan, i2c);
 280         } else {
 281                 printk(KERN_ERR "No demod found on chan %d\n", chan->number);
 282                 return -ENODEV;
 283         }
 284         return 0;
 285 }
 286
 287
 288 static struct lgdt330x_config aver_m780 = {
 289         .demod_address = 0xb2 >> 1,
 290         .demod_chip    = LGDT3303,
 291         .serial_mpeg   = 0x00, /* PARALLEL */
 292         .clock_polarity_flip = 1,
 293 };
 294
 295 static struct mt2131_config m780_tunerconfig = {
 296         0xc0 >> 1
 297 };
 298
 299 /* A single func to attach the demo and tuner, rather than
 300  * use two sep funcs like the current design mandates.
 301  */
 302 static int demod_attach_lg330x(struct ngene_channel *chan)
 303 {
 304         chan->fe = dvb_attach(lgdt330x_attach, &aver_m780, &chan->i2c_adapter);
 305         if (chan->fe == NULL) {
 306                 printk(KERN_ERR DEVICE_NAME ": No LGDT330x found!\n");
 307                 return -ENODEV;
 308         }
 309
 310         dvb_attach(mt2131_attach, chan->fe, &chan->i2c_adapter,
 311                    &m780_tunerconfig, 0);
 312
 313         return (chan->fe) ? 0 : -ENODEV;
 314 }
 315
 316 /****************************************************************************/
 317 /* Switch control (I2C gates, etc.) *****************************************/
 318 /****************************************************************************/
 319
 320
 321 static struct stv090x_config fe_cineS2 = {
 322         .device         = STV0900,
 323         .demod_mode     = STV090x_DUAL,
 324         .clk_mode       = STV090x_CLK_EXT,
 325
 326         .xtal           = 27000000,
 327         .address        = 0x68,
 328
 329         .ts1_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,
 330         .ts2_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,
 331
 332         .repeater_level = STV090x_RPTLEVEL_16,
 333
 334         .adc1_range     = STV090x_ADC_1Vpp,
 335         .adc2_range     = STV090x_ADC_1Vpp,
 336
 337         .diseqc_envelope_mode = true,
 338
 339         .tuner_i2c_lock = cineS2_tuner_i2c_lock,
 340 };
 341
 342 static struct stv090x_config fe_cineS2_2 = {
 343         .device         = STV0900,
 344         .demod_mode     = STV090x_DUAL,
 345         .clk_mode       = STV090x_CLK_EXT,
 346
 347         .xtal           = 27000000,
 348         .address        = 0x69,
 349
 350         .ts1_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,
 351         .ts2_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,
 352
 353         .repeater_level = STV090x_RPTLEVEL_16,
 354
 355         .adc1_range     = STV090x_ADC_1Vpp,
 356         .adc2_range     = STV090x_ADC_1Vpp,
 357
 358         .diseqc_envelope_mode = true,
 359
 360         .tuner_i2c_lock = cineS2_tuner_i2c_lock,
 361 };
 362
 363 static struct stv6110x_config tuner_cineS2_0 = {
 364         .addr   = 0x60,
 365         .refclk = 27000000,
 366         .clk_div = 1,
 367 };
 368
 369 static struct stv6110x_config tuner_cineS2_1 = {
 370         .addr   = 0x63,
 371         .refclk = 27000000,
 372         .clk_div = 1,
 373 };
 374
 375 static struct ngene_info ngene_info_cineS2 = {
 376         .type           = NGENE_SIDEWINDER,
 377         .name           = "Linux4Media cineS2 DVB-S2 Twin Tuner",
 378         .io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN},
 379         .demod_attach   = {demod_attach_stv0900, demod_attach_stv0900},
 380         .tuner_attach   = {tuner_attach_stv6110, tuner_attach_stv6110},
 381         .fe_config      = {&fe_cineS2, &fe_cineS2},
 382         .tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1},
 383         .lnb            = {0x0b, 0x08},
 384         .tsf            = {3, 3},
 385         .fw_version     = 18,
 386         .msi_supported  = true,
 387 };
 388
 389 static struct ngene_info ngene_info_satixS2 = {
 390         .type           = NGENE_SIDEWINDER,
 391         .name           = "Mystique SaTiX-S2 Dual",
 392         .io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN},
 393         .demod_attach   = {demod_attach_stv0900, demod_attach_stv0900},
 394         .tuner_attach   = {tuner_attach_stv6110, tuner_attach_stv6110},
 395         .fe_config      = {&fe_cineS2, &fe_cineS2},
 396         .tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1},
 397         .lnb            = {0x0b, 0x08},
 398         .tsf            = {3, 3},
 399         .fw_version     = 18,
 400         .msi_supported  = true,
 401 };
 402
 403 static struct ngene_info ngene_info_satixS2v2 = {
 404         .type           = NGENE_SIDEWINDER,
 405         .name           = "Mystique SaTiX-S2 Dual (v2)",
 406         .io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
 407                            NGENE_IO_TSOUT},
 408         .demod_attach   = {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe},
 409         .tuner_attach   = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_probe, tuner_attach_probe},
 410         .fe_config      = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
 411         .tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
 412         .lnb            = {0x0a, 0x08, 0x0b, 0x09},
 413         .tsf            = {3, 3},
 414         .fw_version     = 18,
 415         .msi_supported  = true,
 416 };
 417
 418 static struct ngene_info ngene_info_cineS2v5 = {
 419         .type           = NGENE_SIDEWINDER,
 420         .name           = "Linux4Media cineS2 DVB-S2 Twin Tuner (v5)",
 421         .io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
 422                            NGENE_IO_TSOUT},
 423         .demod_attach   = {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe},
 424         .tuner_attach   = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_probe, tuner_attach_probe},
 425         .fe_config      = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
 426         .tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
 427         .lnb            = {0x0a, 0x08, 0x0b, 0x09},
 428         .tsf            = {3, 3},
 429         .fw_version     = 18,
 430         .msi_supported  = true,
 431 };
 432
 433
 434 static struct ngene_info ngene_info_duoFlex = {
 435         .type           = NGENE_SIDEWINDER,
 436         .name           = "Digital Devices DuoFlex PCIe or miniPCIe",
 437         .io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
 438                            NGENE_IO_TSOUT},
 439         .demod_attach   = {cineS2_probe, cineS2_probe, cineS2_probe, cineS2_probe},
 440         .tuner_attach   = {tuner_attach_probe, tuner_attach_probe, tuner_attach_probe, tuner_attach_probe},
 441         .fe_config      = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
 442         .tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
 443         .lnb            = {0x0a, 0x08, 0x0b, 0x09},
 444         .tsf            = {3, 3},
 445         .fw_version     = 18,
 446         .msi_supported  = true,
 447 };
 448
 449 static struct ngene_info ngene_info_m780 = {
 450         .type           = NGENE_APP,
 451         .name           = "Aver M780 ATSC/QAM-B",
 452
 453         /* Channel 0 is analog, which is currently unsupported */
 454         .io_type        = { NGENE_IO_NONE, NGENE_IO_TSIN },
 455         .demod_attach   = { NULL, demod_attach_lg330x },
 456
 457         /* Ensure these are NULL else the frame will call them (as funcs) */
 458         .tuner_attach   = { 0, 0, 0, 0 },
 459         .fe_config      = { NULL, &aver_m780 },
 460         .avf            = { 0 },
 461
 462         /* A custom electrical interface config for the demod to bridge */
 463         .tsf            = { 4, 4 },
 464         .fw_version     = 15,
 465 };
 466
 467 /****************************************************************************/
 468
 469
 470
 471 /****************************************************************************/
 472 /* PCI Subsystem ID *********************************************************/
 473 /****************************************************************************/
 474
 475 #define NGENE_ID(_subvend, _subdev, _driverdata) { \
 476         .vendor = NGENE_VID, .device = NGENE_PID, \
 477         .subvendor = _subvend, .subdevice = _subdev, \
 478         .driver_data = (unsigned long) &_driverdata }
 479
 480 /****************************************************************************/
 481
 482 static const struct pci_device_id ngene_id_tbl[] __devinitdata = {
 483         NGENE_ID(0x18c3, 0xabc3, ngene_info_cineS2),
 484         NGENE_ID(0x18c3, 0xabc4, ngene_info_cineS2),
 485         NGENE_ID(0x18c3, 0xdb01, ngene_info_satixS2),
 486         NGENE_ID(0x18c3, 0xdb02, ngene_info_satixS2v2),
 487         NGENE_ID(0x18c3, 0xdd00, ngene_info_cineS2v5),
 488         NGENE_ID(0x18c3, 0xdd10, ngene_info_duoFlex),
 489         NGENE_ID(0x18c3, 0xdd20, ngene_info_duoFlex),
 490         NGENE_ID(0x1461, 0x062e, ngene_info_m780),
 491         {0}
 492 };
 493 MODULE_DEVICE_TABLE(pci, ngene_id_tbl);
 494
 495 /****************************************************************************/
 496 /* Init/Exit ****************************************************************/
 497 /****************************************************************************/
 498
 499 static pci_ers_result_t ngene_error_detected(struct pci_dev *dev,
 500                                              enum pci_channel_state state)
 501 {
 502         printk(KERN_ERR DEVICE_NAME ": PCI error\n");
 503         if (state == pci_channel_io_perm_failure)
 504                 return PCI_ERS_RESULT_DISCONNECT;
 505         if (state == pci_channel_io_frozen)
 506                 return PCI_ERS_RESULT_NEED_RESET;
 507         return PCI_ERS_RESULT_CAN_RECOVER;
 508 }
 509
 510 static pci_ers_result_t ngene_link_reset(struct pci_dev *dev)
 511 {
 512         printk(KERN_INFO DEVICE_NAME ": link reset\n");
 513         return 0;
 514 }
 515
 516 static pci_ers_result_t ngene_slot_reset(struct pci_dev *dev)
 517 {
 518         printk(KERN_INFO DEVICE_NAME ": slot reset\n");
 519         return 0;
 520 }
 521
 522 static void ngene_resume(struct pci_dev *dev)
 523 {
 524         printk(KERN_INFO DEVICE_NAME ": resume\n");
 525 }
 526
 527 static struct pci_error_handlers ngene_errors = {
 528         .error_detected = ngene_error_detected,
 529         .link_reset = ngene_link_reset,
 530         .slot_reset = ngene_slot_reset,
 531         .resume = ngene_resume,
 532 };
 533
 534 static struct pci_driver ngene_pci_driver = {
 535         .name        = "ngene",
 536         .id_table    = ngene_id_tbl,
 537         .probe       = ngene_probe,
 538         .remove      = __devexit_p(ngene_remove),
 539         .err_handler = &ngene_errors,
 540         .shutdown    = ngene_shutdown,
 541 };
 542
 543 static __init int module_init_ngene(void)
 544 {
 545         printk(KERN_INFO
 546                "nGene PCIE bridge driver, Copyright (C) 2005-2007 Micronas\n");
 547         return pci_register_driver(&ngene_pci_driver);
 548 }
 549
 550 static __exit void module_exit_ngene(void)
 551 {
 552         pci_unregister_driver(&ngene_pci_driver);
 553 }
 554
 555 module_init(module_init_ngene);
 556 module_exit(module_exit_ngene);
 557
 558 MODULE_DESCRIPTION("nGene");
 559 MODULE_AUTHOR("Micronas, Ralph Metzler, Manfred Voelkel");
 560 MODULE_LICENSE("GPL");