drivers/media/video/cx88/cx88.h

   1 /*
   2  *
   3  * v4l2 device driver for cx2388x based TV cards
   4  *
   5  * (c) 2003,04 Gerd Knorr <kraxel@bytesex.org> [SUSE Labs]
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  */
  21
  22 #include <linux/pci.h>
  23 #include <linux/i2c.h>
  24 #include <linux/i2c-algo-bit.h>
  25 #include <linux/videodev2.h>
  26 #include <linux/kdev_t.h>
  27
  28 #include <media/tuner.h>
  29 #include <media/tveeprom.h>
  30 #include <media/video-buf.h>
  31 #include <media/video-buf-dvb.h>
  32
  33 #include "btcx-risc.h"
  34 #include "cx88-reg.h"
  35
  36 #include <linux/version.h>
  37 #include <linux/mutex.h>
  38 #define CX88_VERSION_CODE KERNEL_VERSION(0,0,5)
  39
  40 #ifndef TRUE
  41 # define TRUE (1==1)
  42 #endif
  43 #ifndef FALSE
  44 # define FALSE (1==0)
  45 #endif
  46 #define UNSET (-1U)
  47
  48 #define CX88_MAXBOARDS 8
  49
  50 /* Max number of inputs by card */
  51 #define MAX_CX88_INPUT 8
  52
  53 /* ----------------------------------------------------------- */
  54 /* defines and enums                                           */
  55
  56 #define FORMAT_FLAGS_PACKED       0x01
  57 #define FORMAT_FLAGS_PLANAR       0x02
  58
  59 #define VBI_LINE_COUNT              17
  60 #define VBI_LINE_LENGTH           2048
  61
  62 /* need "shadow" registers for some write-only ones ... */
  63 #define SHADOW_AUD_VOL_CTL           1
  64 #define SHADOW_AUD_BAL_CTL           2
  65 #define SHADOW_MAX                   3
  66
  67 /* FM Radio deemphasis type */
  68 enum cx88_deemph_type {
  69         FM_NO_DEEMPH = 0,
  70         FM_DEEMPH_50,
  71         FM_DEEMPH_75
  72 };
  73
  74 /* ----------------------------------------------------------- */
  75 /* tv norms                                                    */
  76
  77 struct cx88_tvnorm {
  78         char                   *name;
  79         v4l2_std_id            id;
  80         u32                    cxiformat;
  81         u32                    cxoformat;
  82 };
  83
  84 static unsigned int inline norm_maxw(struct cx88_tvnorm *norm)
  85 {
  86         return (norm->id & V4L2_STD_625_50) ? 768 : 640;
  87 }
  88
  89
  90 static unsigned int inline norm_maxh(struct cx88_tvnorm *norm)
  91 {
  92         return (norm->id & V4L2_STD_625_50) ? 576 : 480;
  93 }
  94
  95 /* ----------------------------------------------------------- */
  96 /* static data                                                 */
  97
  98 struct cx8800_fmt {
  99         char  *name;
 100         u32   fourcc;          /* v4l2 format id */
 101         int   depth;
 102         int   flags;
 103         u32   cxformat;
 104 };
 105
 106 struct cx88_ctrl {
 107         struct v4l2_queryctrl  v;
 108         u32                    off;
 109         u32                    reg;
 110         u32                    sreg;
 111         u32                    mask;
 112         u32                    shift;
 113 };
 114
 115 /* ----------------------------------------------------------- */
 116 /* SRAM memory management data (see cx88-core.c)               */
 117
 118 #define SRAM_CH21 0   /* video */
 119 #define SRAM_CH22 1
 120 #define SRAM_CH23 2
 121 #define SRAM_CH24 3   /* vbi   */
 122 #define SRAM_CH25 4   /* audio */
 123 #define SRAM_CH26 5
 124 #define SRAM_CH28 6   /* mpeg */
 125 /* more */
 126
 127 struct sram_channel {
 128         char *name;
 129         u32  cmds_start;
 130         u32  ctrl_start;
 131         u32  cdt;
 132         u32  fifo_start;
 133         u32  fifo_size;
 134         u32  ptr1_reg;
 135         u32  ptr2_reg;
 136         u32  cnt1_reg;
 137         u32  cnt2_reg;
 138 };
 139 extern struct sram_channel cx88_sram_channels[];
 140
 141 /* ----------------------------------------------------------- */
 142 /* card configuration                                          */
 143
 144 #define CX88_BOARD_NOAUTO               UNSET
 145 #define CX88_BOARD_UNKNOWN                  0
 146 #define CX88_BOARD_HAUPPAUGE                1
 147 #define CX88_BOARD_GDI                      2
 148 #define CX88_BOARD_PIXELVIEW                3
 149 #define CX88_BOARD_ATI_WONDER_PRO           4
 150 #define CX88_BOARD_WINFAST2000XP_EXPERT     5
 151 #define CX88_BOARD_AVERTV_STUDIO_303        6
 152 #define CX88_BOARD_MSI_TVANYWHERE_MASTER    7
 153 #define CX88_BOARD_WINFAST_DV2000           8
 154 #define CX88_BOARD_LEADTEK_PVR2000          9
 155 #define CX88_BOARD_IODATA_GVVCP3PCI        10
 156 #define CX88_BOARD_PROLINK_PLAYTVPVR       11
 157 #define CX88_BOARD_ASUS_PVR_416            12
 158 #define CX88_BOARD_MSI_TVANYWHERE          13
 159 #define CX88_BOARD_KWORLD_DVB_T            14
 160 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
 161 #define CX88_BOARD_KWORLD_LTV883           16
 162 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q  17
 163 #define CX88_BOARD_HAUPPAUGE_DVB_T1        18
 164 #define CX88_BOARD_CONEXANT_DVB_T1         19
 165 #define CX88_BOARD_PROVIDEO_PV259          20
 166 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
 167 #define CX88_BOARD_PCHDTV_HD3000           22
 168 #define CX88_BOARD_DNTV_LIVE_DVB_T         23
 169 #define CX88_BOARD_HAUPPAUGE_ROSLYN        24
 170 #define CX88_BOARD_DIGITALLOGIC_MEC        25
 171 #define CX88_BOARD_IODATA_GVBCTV7E         26
 172 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
 173 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T  28
 174 #define CX88_BOARD_ADSTECH_DVB_T_PCI          29
 175 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1  30
 176 #define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
 177 #define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
 178 #define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
 179 #define CX88_BOARD_ATI_HDTVWONDER          34
 180 #define CX88_BOARD_WINFAST_DTV1000         35
 181 #define CX88_BOARD_AVERTV_303              36
 182 #define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1  37
 183 #define CX88_BOARD_HAUPPAUGE_NOVASE2_S1    38
 184 #define CX88_BOARD_KWORLD_DVBS_100         39
 185 #define CX88_BOARD_HAUPPAUGE_HVR1100       40
 186 #define CX88_BOARD_HAUPPAUGE_HVR1100LP     41
 187 #define CX88_BOARD_DNTV_LIVE_DVB_T_PRO     42
 188 #define CX88_BOARD_KWORLD_DVB_T_CX22702    43
 189 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
 190 #define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
 191 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
 192
 193 enum cx88_itype {
 194         CX88_VMUX_COMPOSITE1 = 1,
 195         CX88_VMUX_COMPOSITE2,
 196         CX88_VMUX_COMPOSITE3,
 197         CX88_VMUX_COMPOSITE4,
 198         CX88_VMUX_SVIDEO,
 199         CX88_VMUX_TELEVISION,
 200         CX88_VMUX_CABLE,
 201         CX88_VMUX_DVB,
 202         CX88_VMUX_DEBUG,
 203         CX88_RADIO,
 204 };
 205
 206 struct cx88_input {
 207         enum cx88_itype type;
 208         unsigned int    vmux;
 209         u32             gpio0, gpio1, gpio2, gpio3;
 210 };
 211
 212 struct cx88_board {
 213         char                    *name;
 214         unsigned int            tuner_type;
 215         unsigned int            radio_type;
 216         unsigned char           tuner_addr;
 217         unsigned char           radio_addr;
 218         int                     tda9887_conf;
 219         struct cx88_input       input[MAX_CX88_INPUT];
 220         struct cx88_input       radio;
 221         unsigned int            blackbird:1;
 222         unsigned int            dvb:1;
 223 };
 224
 225 struct cx88_subid {
 226         u16     subvendor;
 227         u16     subdevice;
 228         u32     card;
 229 };
 230
 231 #define INPUT(nr) (&cx88_boards[core->board].input[nr])
 232
 233 /* ----------------------------------------------------------- */
 234 /* device / file handle status                                 */
 235
 236 #define RESOURCE_OVERLAY       1
 237 #define RESOURCE_VIDEO         2
 238 #define RESOURCE_VBI           4
 239
 240 #define BUFFER_TIMEOUT     (HZ/2)  /* 0.5 seconds */
 241
 242 /* buffer for one video frame */
 243 struct cx88_buffer {
 244         /* common v4l buffer stuff -- must be first */
 245         struct videobuf_buffer vb;
 246
 247         /* cx88 specific */
 248         unsigned int           bpl;
 249         struct btcx_riscmem    risc;
 250         struct cx8800_fmt      *fmt;
 251         u32                    count;
 252 };
 253
 254 struct cx88_dmaqueue {
 255         struct list_head       active;
 256         struct list_head       queued;
 257         struct timer_list      timeout;
 258         struct btcx_riscmem    stopper;
 259         u32                    count;
 260 };
 261
 262 struct cx88_core {
 263         struct list_head           devlist;
 264         atomic_t                   refcount;
 265
 266         /* board name */
 267         int                        nr;
 268         char                       name[32];
 269
 270         /* pci stuff */
 271         int                        pci_bus;
 272         int                        pci_slot;
 273         u32                        __iomem *lmmio;
 274         u8                         __iomem *bmmio;
 275         u32                        shadow[SHADOW_MAX];
 276         int                        pci_irqmask;
 277
 278         /* i2c i/o */
 279         struct i2c_adapter         i2c_adap;
 280         struct i2c_algo_bit_data   i2c_algo;
 281         struct i2c_client          i2c_client;
 282         u32                        i2c_state, i2c_rc;
 283
 284         /* config info -- analog */
 285         unsigned int               board;
 286         unsigned int               tuner_type;
 287         unsigned int               radio_type;
 288         unsigned char              tuner_addr;
 289         unsigned char              radio_addr;
 290         unsigned int               tda9887_conf;
 291         unsigned int               has_radio;
 292
 293         /* Supported V4L _STD_ tuner formats */
 294         unsigned int               tuner_formats;
 295
 296         /* config info -- dvb */
 297         struct dvb_pll_desc        *pll_desc;
 298         unsigned int               pll_addr;
 299
 300         /* state info */
 301         struct task_struct         *kthread;
 302         struct cx88_tvnorm         *tvnorm;
 303         u32                        tvaudio;
 304         u32                        audiomode_manual;
 305         u32                        audiomode_current;
 306         u32                        input;
 307         u32                        astat;
 308         u32                        use_nicam;
 309
 310         /* IR remote control state */
 311         struct cx88_IR             *ir;
 312
 313         struct mutex               lock;
 314         /* various v4l controls */
 315         u32                        freq;
 316
 317         /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
 318         struct cx8802_dev          *dvbdev;
 319 };
 320
 321 struct cx8800_dev;
 322 struct cx8802_dev;
 323
 324 /* ----------------------------------------------------------- */
 325 /* function 0: video stuff                                     */
 326
 327 struct cx8800_fh {
 328         struct cx8800_dev          *dev;
 329         enum v4l2_buf_type         type;
 330         int                        radio;
 331         unsigned int               resources;
 332
 333         /* video overlay */
 334         struct v4l2_window         win;
 335         struct v4l2_clip           *clips;
 336         unsigned int               nclips;
 337
 338         /* video capture */
 339         struct cx8800_fmt          *fmt;
 340         unsigned int               width,height;
 341         struct videobuf_queue      vidq;
 342
 343         /* vbi capture */
 344         struct videobuf_queue      vbiq;
 345 };
 346
 347 struct cx8800_suspend_state {
 348         int                        disabled;
 349 };
 350
 351 struct cx8800_dev {
 352         struct cx88_core           *core;
 353         struct list_head           devlist;
 354         spinlock_t                 slock;
 355
 356         /* various device info */
 357         unsigned int               resources;
 358         struct video_device        *video_dev;
 359         struct video_device        *vbi_dev;
 360         struct video_device        *radio_dev;
 361
 362         /* pci i/o */
 363         struct pci_dev             *pci;
 364         unsigned char              pci_rev,pci_lat;
 365
 366
 367         /* capture queues */
 368         struct cx88_dmaqueue       vidq;
 369         struct cx88_dmaqueue       vbiq;
 370
 371         /* various v4l controls */
 372
 373         /* other global state info */
 374         struct cx8800_suspend_state state;
 375 };
 376
 377 /* ----------------------------------------------------------- */
 378 /* function 1: audio/alsa stuff                                */
 379 /* =============> moved to cx88-alsa.c <====================== */
 380
 381
 382 /* ----------------------------------------------------------- */
 383 /* function 2: mpeg stuff                                      */
 384
 385 struct cx8802_fh {
 386         struct cx8802_dev          *dev;
 387         struct videobuf_queue      mpegq;
 388 };
 389
 390 struct cx8802_suspend_state {
 391         int                        disabled;
 392 };
 393
 394 /* TODO: move this to struct v4l2_mpeg_compression ? */
 395 struct blackbird_dnr {
 396         u32                       mode;
 397         u32                       type;
 398         u32                       spatial;
 399         u32                       temporal;
 400 };
 401
 402 struct cx8802_dev {
 403         struct cx88_core           *core;
 404         spinlock_t                 slock;
 405
 406         /* pci i/o */
 407         struct pci_dev             *pci;
 408         unsigned char              pci_rev,pci_lat;
 409
 410         /* dma queues */
 411         struct cx88_dmaqueue       mpegq;
 412         u32                        ts_packet_size;
 413         u32                        ts_packet_count;
 414
 415         /* other global state info */
 416         struct cx8802_suspend_state state;
 417
 418         /* for blackbird only */
 419         struct list_head           devlist;
 420         struct video_device        *mpeg_dev;
 421         u32                        mailbox;
 422         int                        width;
 423         int                        height;
 424
 425         /* for dvb only */
 426         struct videobuf_dvb        dvb;
 427         void*                      fe_handle;
 428         int                        (*fe_release)(void *handle);
 429
 430         void                       *card_priv;
 431         /* for switching modulation types */
 432         unsigned char              ts_gen_cntrl;
 433
 434         /* mpeg params */
 435         struct v4l2_mpeg_compression params;
 436         struct blackbird_dnr       dnr_params;
 437 };
 438
 439 /* ----------------------------------------------------------- */
 440
 441 #define cx_read(reg)             readl(core->lmmio + ((reg)>>2))
 442 #define cx_write(reg,value)      writel((value), core->lmmio + ((reg)>>2))
 443 #define cx_writeb(reg,value)     writeb((value), core->bmmio + (reg))
 444
 445 #define cx_andor(reg,mask,value) \
 446   writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
 447   ((value) & (mask)), core->lmmio+((reg)>>2))
 448 #define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
 449 #define cx_clear(reg,bit)        cx_andor((reg),(bit),0)
 450
 451 #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
 452
 453 /* shadow registers */
 454 #define cx_sread(sreg)              (core->shadow[sreg])
 455 #define cx_swrite(sreg,reg,value) \
 456   (core->shadow[sreg] = value, \
 457    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 458 #define cx_sandor(sreg,reg,mask,value) \
 459   (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
 460    writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
 461
 462 /* ----------------------------------------------------------- */
 463 /* cx88-core.c                                                 */
 464
 465 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
 466                                u32 bits, u32 mask);
 467
 468 extern int cx88_core_irq(struct cx88_core *core, u32 status);
 469 extern void cx88_wakeup(struct cx88_core *core,
 470                         struct cx88_dmaqueue *q, u32 count);
 471 extern void cx88_shutdown(struct cx88_core *core);
 472 extern int cx88_reset(struct cx88_core *core);
 473
 474 extern int
 475 cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 476                  struct scatterlist *sglist,
 477                  unsigned int top_offset, unsigned int bottom_offset,
 478                  unsigned int bpl, unsigned int padding, unsigned int lines);
 479 extern int
 480 cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 481                      struct scatterlist *sglist, unsigned int bpl,
 482                      unsigned int lines);
 483 extern int
 484 cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
 485                   u32 reg, u32 mask, u32 value);
 486 extern void
 487 cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
 488
 489 extern void cx88_risc_disasm(struct cx88_core *core,
 490                              struct btcx_riscmem *risc);
 491 extern int cx88_sram_channel_setup(struct cx88_core *core,
 492                                    struct sram_channel *ch,
 493                                    unsigned int bpl, u32 risc);
 494 extern void cx88_sram_channel_dump(struct cx88_core *core,
 495                                    struct sram_channel *ch);
 496
 497 extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
 498                           unsigned int height, enum v4l2_field field);
 499 extern int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm);
 500
 501 extern struct video_device *cx88_vdev_init(struct cx88_core *core,
 502                                            struct pci_dev *pci,
 503                                            struct video_device *template,
 504                                            char *type);
 505 extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
 506 extern void cx88_core_put(struct cx88_core *core,
 507                           struct pci_dev *pci);
 508
 509 extern int cx88_start_audio_dma(struct cx88_core *core);
 510 extern int cx88_stop_audio_dma(struct cx88_core *core);
 511
 512
 513 /* ----------------------------------------------------------- */
 514 /* cx88-vbi.c                                                  */
 515
 516 void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f);
 517 /*
 518 int cx8800_start_vbi_dma(struct cx8800_dev    *dev,
 519                          struct cx88_dmaqueue *q,
 520                          struct cx88_buffer   *buf);
 521 */
 522 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
 523 int cx8800_restart_vbi_queue(struct cx8800_dev    *dev,
 524                              struct cx88_dmaqueue *q);
 525 void cx8800_vbi_timeout(unsigned long data);
 526
 527 extern struct videobuf_queue_ops cx8800_vbi_qops;
 528
 529 /* ----------------------------------------------------------- */
 530 /* cx88-i2c.c                                                  */
 531
 532 extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
 533 extern void cx88_call_i2c_clients(struct cx88_core *core,
 534                                   unsigned int cmd, void *arg);
 535
 536
 537 /* ----------------------------------------------------------- */
 538 /* cx88-cards.c                                                */
 539
 540 extern struct cx88_board cx88_boards[];
 541 extern const unsigned int cx88_bcount;
 542
 543 extern struct cx88_subid cx88_subids[];
 544 extern const unsigned int cx88_idcount;
 545
 546 extern void cx88_card_list(struct cx88_core *core, struct pci_dev *pci);
 547 extern void cx88_card_setup(struct cx88_core *core);
 548
 549 /* ----------------------------------------------------------- */
 550 /* cx88-tvaudio.c                                              */
 551
 552 #define WW_NONE          1
 553 #define WW_BTSC          2
 554 #define WW_BG            3
 555 #define WW_DK            4
 556 #define WW_I             5
 557 #define WW_L             6
 558 #define WW_EIAJ          7
 559 #define WW_I2SPT         8
 560 #define WW_FM            9
 561
 562 void cx88_set_tvaudio(struct cx88_core *core);
 563 void cx88_newstation(struct cx88_core *core);
 564 void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
 565 void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
 566 int cx88_audio_thread(void *data);
 567 int cx88_detect_nicam(struct cx88_core *core);
 568
 569 /* ----------------------------------------------------------- */
 570 /* cx88-input.c                                                */
 571
 572 int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
 573 int cx88_ir_fini(struct cx88_core *core);
 574 void cx88_ir_irq(struct cx88_core *core);
 575
 576 /* ----------------------------------------------------------- */
 577 /* cx88-mpeg.c                                                 */
 578
 579 int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
 580                         struct cx88_buffer *buf, enum v4l2_field field);
 581 void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
 582 void cx8802_cancel_buffers(struct cx8802_dev *dev);
 583
 584 int cx8802_init_common(struct cx8802_dev *dev);
 585 void cx8802_fini_common(struct cx8802_dev *dev);
 586
 587 int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state);
 588 int cx8802_resume_common(struct pci_dev *pci_dev);
 589
 590 /* ----------------------------------------------------------- */
 591 /* cx88-video.c                                                */
 592 extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
 593                                 struct cx88_core *core, unsigned int cmd,
 594                                 void *arg, v4l2_kioctl driver_ioctl);
 595
 596 /* ----------------------------------------------------------- */
 597 /* cx88-blackbird.c                                            */
 598 extern int (*cx88_ioctl_hook)(struct inode *inode, struct file *file,
 599                                 unsigned int cmd, void *arg);
 600 extern unsigned int (*cx88_ioctl_translator)(unsigned int cmd);
 601 void blackbird_set_params(struct cx8802_dev *dev,
 602                                 struct v4l2_mpeg_compression *params);
 603 void blackbird_set_dnr_params(struct cx8802_dev *dev,
 604                                 struct blackbird_dnr* dnr_params);
 605
 606 /*
 607  * Local variables:
 608  * c-basic-offset: 8
 609  * End:
 610  * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
 611  */