err.no Git - linux-2.6/blob - drivers/media/video/saa7134/saa7134-input.c

   1 /*
   2  *
   3  * handle saa7134 IR remotes via linux kernel input layer.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  18  *
  19  */
  20
  21 #include <linux/module.h>
  22 #include <linux/init.h>
  23 #include <linux/delay.h>
  24 #include <linux/interrupt.h>
  25 #include <linux/input.h>
  26
  27 #include "saa7134-reg.h"
  28 #include "saa7134.h"
  29
  30 static unsigned int disable_ir = 0;
  31 module_param(disable_ir, int, 0444);
  32 MODULE_PARM_DESC(disable_ir,"disable infrared remote support");
  33
  34 static unsigned int ir_debug = 0;
  35 module_param(ir_debug, int, 0644);
  36 MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
  37
  38 static int pinnacle_remote = 0;
  39 module_param(pinnacle_remote, int, 0644);    /* Choose Pinnacle PCTV remote */
  40 MODULE_PARM_DESC(pinnacle_remote, "Specify Pinnacle PCTV remote: 0=coloured, 1=grey (defaults to 0)");
  41
  42 static int ir_rc5_remote_gap = 885;
  43 module_param(ir_rc5_remote_gap, int, 0644);
  44 static int ir_rc5_key_timeout = 115;
  45 module_param(ir_rc5_key_timeout, int, 0644);
  46
  47 static int repeat_delay = 500;
  48 module_param(repeat_delay, int, 0644);
  49 MODULE_PARM_DESC(repeat_delay, "delay before key repeat started");
  50 static int repeat_period = 33;
  51 module_param(repeat_period, int, 0644);
  52 MODULE_PARM_DESC(repeat_period, "repeat period between "
  53     "keypresses when key is down");
  54
  55 static unsigned int disable_other_ir;
  56 module_param(disable_other_ir, int, 0644);
  57 MODULE_PARM_DESC(disable_other_ir, "disable full codes of "
  58     "alternative remotes from other manufacturers");
  59
  60 #define dprintk(fmt, arg...)    if (ir_debug) \
  61         printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg)
  62 #define i2cdprintk(fmt, arg...)    if (ir_debug) \
  63         printk(KERN_DEBUG "%s/ir: " fmt, ir->c.name , ## arg)
  64
  65 /** rc5 functions */
  66 static int saa7134_rc5_irq(struct saa7134_dev *dev);
  67
  68 /* -------------------- GPIO generic keycode builder -------------------- */
  69
  70 static int build_key(struct saa7134_dev *dev)
  71 {
  72         struct card_ir *ir = dev->remote;
  73         u32 gpio, data;
  74
  75         /* here comes the additional handshake steps for some cards */
  76         switch (dev->board) {
  77         case SAA7134_BOARD_GOTVIEW_7135:
  78                 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x80);
  79                 saa_clearb(SAA7134_GPIO_GPSTATUS1, 0x80);
  80                 break;
  81         }
  82         /* rising SAA7134_GPIO_GPRESCAN reads the status */
  83         saa_clearb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
  84         saa_setb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
  85
  86         gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
  87         if (ir->polling) {
  88                 if (ir->last_gpio == gpio)
  89                         return 0;
  90                 ir->last_gpio = gpio;
  91         }
  92
  93         data = ir_extract_bits(gpio, ir->mask_keycode);
  94         dprintk("build_key gpio=0x%x mask=0x%x data=%d\n",
  95                 gpio, ir->mask_keycode, data);
  96
  97         if (ir->polling) {
  98                 if ((ir->mask_keydown  &&  (0 != (gpio & ir->mask_keydown))) ||
  99                     (ir->mask_keyup    &&  (0 == (gpio & ir->mask_keyup)))) {
 100                         ir_input_keydown(ir->dev, &ir->ir, data, data);
 101                 } else {
 102                         ir_input_nokey(ir->dev, &ir->ir);
 103                 }
 104         }
 105         else {  /* IRQ driven mode - handle key press and release in one go */
 106                 if ((ir->mask_keydown  &&  (0 != (gpio & ir->mask_keydown))) ||
 107                     (ir->mask_keyup    &&  (0 == (gpio & ir->mask_keyup)))) {
 108                         ir_input_keydown(ir->dev, &ir->ir, data, data);
 109                         ir_input_nokey(ir->dev, &ir->ir);
 110                 }
 111         }
 112
 113         return 0;
 114 }
 115
 116 /* --------------------- Chip specific I2C key builders ----------------- */
 117
 118 static int get_key_purpletv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
 119 {
 120         unsigned char b;
 121
 122         /* poll IR chip */
 123         if (1 != i2c_master_recv(&ir->c,&b,1)) {
 124                 i2cdprintk("read error\n");
 125                 return -EIO;
 126         }
 127
 128         /* no button press */
 129         if (b==0)
 130                 return 0;
 131
 132         /* repeating */
 133         if (b & 0x80)
 134                 return 1;
 135
 136         *ir_key = b;
 137         *ir_raw = b;
 138         return 1;
 139 }
 140
 141 static int get_key_hvr1110(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
 142 {
 143         unsigned char buf[5], cod4, code3, code4;
 144
 145         /* poll IR chip */
 146         if (5 != i2c_master_recv(&ir->c,buf,5))
 147                 return -EIO;
 148
 149         cod4    = buf[4];
 150         code4   = (cod4 >> 2);
 151         code3   = buf[3];
 152         if (code3 == 0)
 153                 /* no key pressed */
 154                 return 0;
 155
 156         /* return key */
 157         *ir_key = code4;
 158         *ir_raw = code4;
 159         return 1;
 160 }
 161
 162
 163 static int get_key_beholdm6xx(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
 164 {
 165         unsigned char data[12];
 166         u32 gpio;
 167
 168         struct saa7134_dev *dev = ir->c.adapter->algo_data;
 169
 170         /* rising SAA7134_GPIO_GPRESCAN reads the status */
 171         saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
 172         saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
 173
 174         gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
 175
 176         if (0x400000 & ~gpio)
 177                 return 0; /* No button press */
 178
 179         ir->c.addr = 0x5a >> 1;
 180
 181         if (12 != i2c_master_recv(&ir->c, data, 12)) {
 182                 i2cdprintk("read error\n");
 183                 return -EIO;
 184         }
 185         /* IR of this card normally decode signals NEC-standard from
 186          * - Sven IHOO MT 5.1R remote. xxyye718
 187          * - Sven DVD HD-10xx remote. xxyyf708
 188          * - BBK ...
 189          * - mayby others
 190          * So, skip not our, if disable full codes mode.
 191          */
 192         if (data[10] != 0x6b && data[11] != 0x86 && disable_other_ir)
 193                 return 0;
 194
 195         *ir_key = data[9];
 196         *ir_raw = data[9];
 197
 198         return 1;
 199 }
 200
 201 void saa7134_input_irq(struct saa7134_dev *dev)
 202 {
 203         struct card_ir *ir = dev->remote;
 204
 205         if (!ir->polling && !ir->rc5_gpio) {
 206                 build_key(dev);
 207         } else if (ir->rc5_gpio) {
 208                 saa7134_rc5_irq(dev);
 209         }
 210 }
 211
 212 static void saa7134_input_timer(unsigned long data)
 213 {
 214         struct saa7134_dev *dev = (struct saa7134_dev *)data;
 215         struct card_ir *ir = dev->remote;
 216
 217         build_key(dev);
 218         mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling));
 219 }
 220
 221 void saa7134_ir_start(struct saa7134_dev *dev, struct card_ir *ir)
 222 {
 223         if (ir->polling) {
 224                 setup_timer(&ir->timer, saa7134_input_timer,
 225                             (unsigned long)dev);
 226                 ir->timer.expires  = jiffies + HZ;
 227                 add_timer(&ir->timer);
 228         } else if (ir->rc5_gpio) {
 229                 /* set timer_end for code completion */
 230                 init_timer(&ir->timer_end);
 231                 ir->timer_end.function = ir_rc5_timer_end;
 232                 ir->timer_end.data = (unsigned long)ir;
 233                 init_timer(&ir->timer_keyup);
 234                 ir->timer_keyup.function = ir_rc5_timer_keyup;
 235                 ir->timer_keyup.data = (unsigned long)ir;
 236                 ir->shift_by = 2;
 237                 ir->start = 0x2;
 238                 ir->addr = 0x17;
 239                 ir->rc5_key_timeout = ir_rc5_key_timeout;
 240                 ir->rc5_remote_gap = ir_rc5_remote_gap;
 241         }
 242 }
 243
 244 void saa7134_ir_stop(struct saa7134_dev *dev)
 245 {
 246         if (dev->remote->polling)
 247                 del_timer_sync(&dev->remote->timer);
 248 }
 249
 250 int saa7134_input_init1(struct saa7134_dev *dev)
 251 {
 252         struct card_ir *ir;
 253         struct input_dev *input_dev;
 254         IR_KEYTAB_TYPE *ir_codes = NULL;
 255         u32 mask_keycode = 0;
 256         u32 mask_keydown = 0;
 257         u32 mask_keyup   = 0;
 258         int polling      = 0;
 259         int rc5_gpio     = 0;
 260         int ir_type      = IR_TYPE_OTHER;
 261         int err;
 262
 263         if (dev->has_remote != SAA7134_REMOTE_GPIO)
 264                 return -ENODEV;
 265         if (disable_ir)
 266                 return -ENODEV;
 267
 268         /* detect & configure */
 269         switch (dev->board) {
 270         case SAA7134_BOARD_FLYVIDEO2000:
 271         case SAA7134_BOARD_FLYVIDEO3000:
 272         case SAA7134_BOARD_FLYTVPLATINUM_FM:
 273         case SAA7134_BOARD_FLYTVPLATINUM_MINI2:
 274                 ir_codes     = ir_codes_flyvideo;
 275                 mask_keycode = 0xEC00000;
 276                 mask_keydown = 0x0040000;
 277                 break;
 278         case SAA7134_BOARD_CINERGY400:
 279         case SAA7134_BOARD_CINERGY600:
 280         case SAA7134_BOARD_CINERGY600_MK3:
 281                 ir_codes     = ir_codes_cinergy;
 282                 mask_keycode = 0x00003f;
 283                 mask_keyup   = 0x040000;
 284                 break;
 285         case SAA7134_BOARD_ECS_TVP3XP:
 286         case SAA7134_BOARD_ECS_TVP3XP_4CB5:
 287                 ir_codes     = ir_codes_eztv;
 288                 mask_keycode = 0x00017c;
 289                 mask_keyup   = 0x000002;
 290                 polling      = 50; // ms
 291                 break;
 292         case SAA7134_BOARD_KWORLD_XPERT:
 293         case SAA7134_BOARD_AVACSSMARTTV:
 294                 ir_codes     = ir_codes_pixelview;
 295                 mask_keycode = 0x00001F;
 296                 mask_keyup   = 0x000020;
 297                 polling      = 50; // ms
 298                 break;
 299         case SAA7134_BOARD_MD2819:
 300         case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
 301         case SAA7134_BOARD_AVERMEDIA_305:
 302         case SAA7134_BOARD_AVERMEDIA_307:
 303         case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
 304         case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
 305         case SAA7134_BOARD_AVERMEDIA_STUDIO_507:
 306         case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
 307         case SAA7134_BOARD_AVERMEDIA_M102:
 308                 ir_codes     = ir_codes_avermedia;
 309                 mask_keycode = 0x0007C8;
 310                 mask_keydown = 0x000010;
 311                 polling      = 50; // ms
 312                 /* Set GPIO pin2 to high to enable the IR controller */
 313                 saa_setb(SAA7134_GPIO_GPMODE0, 0x4);
 314                 saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4);
 315                 break;
 316         case SAA7134_BOARD_AVERMEDIA_777:
 317         case SAA7134_BOARD_AVERMEDIA_A16AR:
 318                 ir_codes     = ir_codes_avermedia;
 319                 mask_keycode = 0x02F200;
 320                 mask_keydown = 0x000400;
 321                 polling      = 50; // ms
 322                 /* Without this we won't receive key up events */
 323                 saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
 324                 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
 325                 break;
 326         case SAA7134_BOARD_KWORLD_TERMINATOR:
 327                 ir_codes     = ir_codes_pixelview;
 328                 mask_keycode = 0x00001f;
 329                 mask_keyup   = 0x000060;
 330                 polling      = 50; // ms
 331                 break;
 332         case SAA7134_BOARD_MANLI_MTV001:
 333         case SAA7134_BOARD_MANLI_MTV002:
 334         case SAA7134_BOARD_BEHOLD_409FM:
 335         case SAA7134_BOARD_BEHOLD_401:
 336         case SAA7134_BOARD_BEHOLD_403:
 337         case SAA7134_BOARD_BEHOLD_403FM:
 338         case SAA7134_BOARD_BEHOLD_405:
 339         case SAA7134_BOARD_BEHOLD_405FM:
 340         case SAA7134_BOARD_BEHOLD_407:
 341         case SAA7134_BOARD_BEHOLD_407FM:
 342         case SAA7134_BOARD_BEHOLD_409:
 343         case SAA7134_BOARD_BEHOLD_505FM:
 344         case SAA7134_BOARD_BEHOLD_507_9FM:
 345                 ir_codes     = ir_codes_manli;
 346                 mask_keycode = 0x001f00;
 347                 mask_keyup   = 0x004000;
 348                 polling      = 50; // ms
 349                 break;
 350         case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS:
 351                 ir_codes     = ir_codes_pctv_sedna;
 352                 mask_keycode = 0x001f00;
 353                 mask_keyup   = 0x004000;
 354                 polling      = 50; // ms
 355                 break;
 356         case SAA7134_BOARD_GOTVIEW_7135:
 357                 ir_codes     = ir_codes_gotview7135;
 358                 mask_keycode = 0x0003CC;
 359                 mask_keydown = 0x000010;
 360                 polling      = 5; /* ms */
 361                 saa_setb(SAA7134_GPIO_GPMODE1, 0x80);
 362                 break;
 363         case SAA7134_BOARD_VIDEOMATE_TV_PVR:
 364         case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS:
 365         case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII:
 366                 ir_codes     = ir_codes_videomate_tv_pvr;
 367                 mask_keycode = 0x00003F;
 368                 mask_keyup   = 0x400000;
 369                 polling      = 50; // ms
 370                 break;
 371         case SAA7134_BOARD_PROTEUS_2309:
 372                 ir_codes     = ir_codes_proteus_2309;
 373                 mask_keycode = 0x00007F;
 374                 mask_keyup   = 0x000080;
 375                 polling      = 50; // ms
 376                 break;
 377         case SAA7134_BOARD_VIDEOMATE_DVBT_300:
 378         case SAA7134_BOARD_VIDEOMATE_DVBT_200:
 379                 ir_codes     = ir_codes_videomate_tv_pvr;
 380                 mask_keycode = 0x003F00;
 381                 mask_keyup   = 0x040000;
 382                 break;
 383         case SAA7134_BOARD_FLYDVBS_LR300:
 384         case SAA7134_BOARD_FLYDVBT_LR301:
 385         case SAA7134_BOARD_FLYDVBTDUO:
 386                 ir_codes     = ir_codes_flydvb;
 387                 mask_keycode = 0x0001F00;
 388                 mask_keydown = 0x0040000;
 389                 break;
 390         case SAA7134_BOARD_ASUSTeK_P7131_DUAL:
 391         case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA:
 392                 ir_codes     = ir_codes_asus_pc39;
 393                 mask_keydown = 0x0040000;
 394                 rc5_gpio = 1;
 395                 break;
 396         case SAA7134_BOARD_ENCORE_ENLTV:
 397         case SAA7134_BOARD_ENCORE_ENLTV_FM:
 398                 ir_codes     = ir_codes_encore_enltv;
 399                 mask_keycode = 0x00007f;
 400                 mask_keyup   = 0x040000;
 401                 polling      = 50; // ms
 402                 break;
 403         case SAA7134_BOARD_10MOONSTVMASTER3:
 404                 ir_codes     = ir_codes_encore_enltv;
 405                 mask_keycode = 0x5f80000;
 406                 mask_keyup   = 0x8000000;
 407                 polling      = 50; //ms
 408                 break;
 409         }
 410         if (NULL == ir_codes) {
 411                 printk("%s: Oops: IR config error [card=%d]\n",
 412                        dev->name, dev->board);
 413                 return -ENODEV;
 414         }
 415
 416         ir = kzalloc(sizeof(*ir), GFP_KERNEL);
 417         input_dev = input_allocate_device();
 418         if (!ir || !input_dev) {
 419                 err = -ENOMEM;
 420                 goto err_out_free;
 421         }
 422
 423         ir->dev = input_dev;
 424
 425         /* init hardware-specific stuff */
 426         ir->mask_keycode = mask_keycode;
 427         ir->mask_keydown = mask_keydown;
 428         ir->mask_keyup   = mask_keyup;
 429         ir->polling      = polling;
 430         ir->rc5_gpio     = rc5_gpio;
 431
 432         /* init input device */
 433         snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)",
 434                  saa7134_boards[dev->board].name);
 435         snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
 436                  pci_name(dev->pci));
 437
 438         ir_input_init(input_dev, &ir->ir, ir_type, ir_codes);
 439         input_dev->name = ir->name;
 440         input_dev->phys = ir->phys;
 441         input_dev->id.bustype = BUS_PCI;
 442         input_dev->id.version = 1;
 443         if (dev->pci->subsystem_vendor) {
 444                 input_dev->id.vendor  = dev->pci->subsystem_vendor;
 445                 input_dev->id.product = dev->pci->subsystem_device;
 446         } else {
 447                 input_dev->id.vendor  = dev->pci->vendor;
 448                 input_dev->id.product = dev->pci->device;
 449         }
 450         input_dev->dev.parent = &dev->pci->dev;
 451
 452         dev->remote = ir;
 453         saa7134_ir_start(dev, ir);
 454
 455         err = input_register_device(ir->dev);
 456         if (err)
 457                 goto err_out_stop;
 458
 459         /* the remote isn't as bouncy as a keyboard */
 460         ir->dev->rep[REP_DELAY] = repeat_delay;
 461         ir->dev->rep[REP_PERIOD] = repeat_period;
 462
 463         return 0;
 464
 465  err_out_stop:
 466         saa7134_ir_stop(dev);
 467         dev->remote = NULL;
 468  err_out_free:
 469         input_free_device(input_dev);
 470         kfree(ir);
 471         return err;
 472 }
 473
 474 void saa7134_input_fini(struct saa7134_dev *dev)
 475 {
 476         if (NULL == dev->remote)
 477                 return;
 478
 479         saa7134_ir_stop(dev);
 480         input_unregister_device(dev->remote->dev);
 481         kfree(dev->remote);
 482         dev->remote = NULL;
 483 }
 484
 485 void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir)
 486 {
 487         if (disable_ir) {
 488                 dprintk("Found supported i2c remote, but IR has been disabled\n");
 489                 ir->get_key=NULL;
 490                 return;
 491         }
 492
 493         switch (dev->board) {
 494         case SAA7134_BOARD_PINNACLE_PCTV_110i:
 495         case SAA7134_BOARD_PINNACLE_PCTV_310i:
 496                 snprintf(ir->c.name, sizeof(ir->c.name), "Pinnacle PCTV");
 497                 if (pinnacle_remote == 0) {
 498                         ir->get_key   = get_key_pinnacle_color;
 499                         ir->ir_codes = ir_codes_pinnacle_color;
 500                 } else {
 501                         ir->get_key   = get_key_pinnacle_grey;
 502                         ir->ir_codes = ir_codes_pinnacle_grey;
 503                 }
 504                 break;
 505         case SAA7134_BOARD_UPMOST_PURPLE_TV:
 506                 snprintf(ir->c.name, sizeof(ir->c.name), "Purple TV");
 507                 ir->get_key   = get_key_purpletv;
 508                 ir->ir_codes  = ir_codes_purpletv;
 509                 break;
 510         case SAA7134_BOARD_HAUPPAUGE_HVR1110:
 511                 snprintf(ir->c.name, sizeof(ir->c.name), "HVR 1110");
 512                 ir->get_key   = get_key_hvr1110;
 513                 ir->ir_codes  = ir_codes_hauppauge_new;
 514                 break;
 515         case SAA7134_BOARD_BEHOLD_607_9FM:
 516         case SAA7134_BOARD_BEHOLD_M6:
 517                 snprintf(ir->c.name, sizeof(ir->c.name), "BeholdTV");
 518                 ir->get_key   = get_key_beholdm6xx;
 519                 ir->ir_codes  = ir_codes_behold;
 520                 break;
 521         default:
 522                 dprintk("Shouldn't get here: Unknown board %x for I2C IR?\n",dev->board);
 523                 break;
 524         }
 525
 526 }
 527
 528 static int saa7134_rc5_irq(struct saa7134_dev *dev)
 529 {
 530         struct card_ir *ir = dev->remote;
 531         struct timeval tv;
 532         u32 gap;
 533         unsigned long current_jiffies, timeout;
 534
 535         /* get time of bit */
 536         current_jiffies = jiffies;
 537         do_gettimeofday(&tv);
 538
 539         /* avoid overflow with gap >1s */
 540         if (tv.tv_sec - ir->base_time.tv_sec > 1) {
 541                 gap = 200000;
 542         } else {
 543                 gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) +
 544                     tv.tv_usec - ir->base_time.tv_usec;
 545         }
 546
 547         /* active code => add bit */
 548         if (ir->active) {
 549                 /* only if in the code (otherwise spurious IRQ or timer
 550                    late) */
 551                 if (ir->last_bit < 28) {
 552                         ir->last_bit = (gap - ir_rc5_remote_gap / 2) /
 553                             ir_rc5_remote_gap;
 554                         ir->code |= 1 << ir->last_bit;
 555                 }
 556                 /* starting new code */
 557         } else {
 558                 ir->active = 1;
 559                 ir->code = 0;
 560                 ir->base_time = tv;
 561                 ir->last_bit = 0;
 562
 563                 timeout = current_jiffies + (500 + 30 * HZ) / 1000;
 564                 mod_timer(&ir->timer_end, timeout);
 565         }
 566
 567         return 1;
 568 }
 569
 570 /* ----------------------------------------------------------------------
 571  * Local variables:
 572  * c-basic-offset: 8
 573  * End:
 574  */