drivers/media/pci/ngene/ngene.h

   1 /*
   2  * ngene.h: nGene PCIe bridge driver
   3  *
   4  * Copyright (C) 2005-2007 Micronas
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * version 2 only, as published by the Free Software Foundation.
   9  *
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  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., 51 Franklin Street, Fifth Floor, Boston, MA
  20  * 02110-1301, USA
  21  * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
  22  */
  23
  24 #ifndef _NGENE_H_
  25 #define _NGENE_H_
  26
  27 #include <linux/types.h>
  28 #include <linux/sched.h>
  29 #include <linux/interrupt.h>
  30 #include <linux/i2c.h>
  31 #include <asm/dma.h>
  32 #include <linux/scatterlist.h>
  33
  34 #include <linux/dvb/frontend.h>
  35
  36 #include "dmxdev.h"
  37 #include "dvbdev.h"
  38 #include "dvb_demux.h"
  39 #include "dvb_ca_en50221.h"
  40 #include "dvb_frontend.h"
  41 #include "dvb_ringbuffer.h"
  42 #include "dvb_net.h"
  43 #include "cxd2099.h"
  44
  45 #define DEVICE_NAME "ngene"
  46
  47 #define NGENE_VID       0x18c3
  48 #define NGENE_PID       0x0720
  49
  50 #ifndef VIDEO_CAP_VC1
  51 #define VIDEO_CAP_AVC   128
  52 #define VIDEO_CAP_H264  128
  53 #define VIDEO_CAP_VC1   256
  54 #define VIDEO_CAP_WMV9  256
  55 #define VIDEO_CAP_MPEG4 512
  56 #endif
  57
  58 enum STREAM {
  59         STREAM_VIDEOIN1 = 0,        /* ITU656 or TS Input */
  60         STREAM_VIDEOIN2,
  61         STREAM_AUDIOIN1,            /* I2S or SPI Input */
  62         STREAM_AUDIOIN2,
  63         STREAM_AUDIOOUT,
  64         MAX_STREAM
  65 };
  66
  67 enum SMODE_BITS {
  68         SMODE_AUDIO_SPDIF = 0x20,
  69         SMODE_AVSYNC = 0x10,
  70         SMODE_TRANSPORT_STREAM = 0x08,
  71         SMODE_AUDIO_CAPTURE = 0x04,
  72         SMODE_VBI_CAPTURE = 0x02,
  73         SMODE_VIDEO_CAPTURE = 0x01
  74 };
  75
  76 enum STREAM_FLAG_BITS {
  77         SFLAG_CHROMA_FORMAT_2COMP  = 0x01, /* Chroma Format : 2's complement */
  78         SFLAG_CHROMA_FORMAT_OFFSET = 0x00, /* Chroma Format : Binary offset */
  79         SFLAG_ORDER_LUMA_CHROMA    = 0x02, /* Byte order: Y,Cb,Y,Cr */
  80         SFLAG_ORDER_CHROMA_LUMA    = 0x00, /* Byte order: Cb,Y,Cr,Y */
  81         SFLAG_COLORBAR             = 0x04, /* Select colorbar */
  82 };
  83
  84 #define PROGRAM_ROM     0x0000
  85 #define PROGRAM_SRAM    0x1000
  86 #define PERIPHERALS0    0x8000
  87 #define PERIPHERALS1    0x9000
  88 #define SHARED_BUFFER   0xC000
  89
  90 #define HOST_TO_NGENE    (SHARED_BUFFER+0x0000)
  91 #define NGENE_TO_HOST    (SHARED_BUFFER+0x0100)
  92 #define NGENE_COMMAND    (SHARED_BUFFER+0x0200)
  93 #define NGENE_COMMAND_HI (SHARED_BUFFER+0x0204)
  94 #define NGENE_STATUS     (SHARED_BUFFER+0x0208)
  95 #define NGENE_STATUS_HI  (SHARED_BUFFER+0x020C)
  96 #define NGENE_EVENT      (SHARED_BUFFER+0x0210)
  97 #define NGENE_EVENT_HI   (SHARED_BUFFER+0x0214)
  98 #define VARIABLES        (SHARED_BUFFER+0x0210)
  99
 100 #define NGENE_INT_COUNTS       (SHARED_BUFFER+0x0260)
 101 #define NGENE_INT_ENABLE       (SHARED_BUFFER+0x0264)
 102 #define NGENE_VBI_LINE_COUNT   (SHARED_BUFFER+0x0268)
 103
 104 #define BUFFER_GP_XMIT  (SHARED_BUFFER+0x0800)
 105 #define BUFFER_GP_RECV  (SHARED_BUFFER+0x0900)
 106 #define EEPROM_AREA     (SHARED_BUFFER+0x0A00)
 107
 108 #define SG_V_IN_1       (SHARED_BUFFER+0x0A80)
 109 #define SG_VBI_1        (SHARED_BUFFER+0x0B00)
 110 #define SG_A_IN_1       (SHARED_BUFFER+0x0B80)
 111 #define SG_V_IN_2       (SHARED_BUFFER+0x0C00)
 112 #define SG_VBI_2        (SHARED_BUFFER+0x0C80)
 113 #define SG_A_IN_2       (SHARED_BUFFER+0x0D00)
 114 #define SG_V_OUT        (SHARED_BUFFER+0x0D80)
 115 #define SG_A_OUT2       (SHARED_BUFFER+0x0E00)
 116
 117 #define DATA_A_IN_1     (SHARED_BUFFER+0x0E80)
 118 #define DATA_A_IN_2     (SHARED_BUFFER+0x0F00)
 119 #define DATA_A_OUT      (SHARED_BUFFER+0x0F80)
 120 #define DATA_V_IN_1     (SHARED_BUFFER+0x1000)
 121 #define DATA_V_IN_2     (SHARED_BUFFER+0x2000)
 122 #define DATA_V_OUT      (SHARED_BUFFER+0x3000)
 123
 124 #define DATA_FIFO_AREA  (SHARED_BUFFER+0x1000)
 125
 126 #define TIMESTAMPS      0xA000
 127 #define SCRATCHPAD      0xA080
 128 #define FORCE_INT       0xA088
 129 #define FORCE_NMI       0xA090
 130 #define INT_STATUS      0xA0A0
 131
 132 #define DEV_VER         0x9004
 133
 134 #define FW_DEBUG_DEFAULT (PROGRAM_SRAM+0x00FF)
 135
 136 struct SG_ADDR {
 137         u64 start;
 138         u64 curr;
 139         u16 curr_ptr;
 140         u16 elements;
 141         u32 pad[3];
 142 } __attribute__ ((__packed__));
 143
 144 struct SHARED_MEMORY {
 145         /* C000 */
 146         u32 HostToNgene[64];
 147
 148         /* C100 */
 149         u32 NgeneToHost[64];
 150
 151         /* C200 */
 152         u64 NgeneCommand;
 153         u64 NgeneStatus;
 154         u64 NgeneEvent;
 155
 156         /* C210 */
 157         u8 pad1[0xc260 - 0xc218];
 158
 159         /* C260 */
 160         u32 IntCounts;
 161         u32 IntEnable;
 162
 163         /* C268 */
 164         u8 pad2[0xd000 - 0xc268];
 165
 166 } __attribute__ ((__packed__));
 167
 168 struct BUFFER_STREAM_RESULTS {
 169         u32 Clock;           /* Stream time in 100ns units */
 170         u16 RemainingLines;  /* Remaining lines in this field.
 171                                 0 for complete field */
 172         u8  FieldCount;      /* Video field number */
 173         u8  Flags;           /* Bit 7 = Done, Bit 6 = seen, Bit 5 = overflow,
 174                                 Bit 0 = FieldID */
 175         u16 BlockCount;      /* Audio block count (unused) */
 176         u8  Reserved[2];
 177         u32 DTOUpdate;
 178 } __attribute__ ((__packed__));
 179
 180 struct HW_SCATTER_GATHER_ELEMENT {
 181         u64 Address;
 182         u32 Length;
 183         u32 Reserved;
 184 } __attribute__ ((__packed__));
 185
 186 struct BUFFER_HEADER {
 187         u64    Next;
 188         struct BUFFER_STREAM_RESULTS SR;
 189
 190         u32    Number_of_entries_1;
 191         u32    Reserved5;
 192         u64    Address_of_first_entry_1;
 193
 194         u32    Number_of_entries_2;
 195         u32    Reserved7;
 196         u64    Address_of_first_entry_2;
 197 } __attribute__ ((__packed__));
 198
 199 struct EVENT_BUFFER {
 200         u32    TimeStamp;
 201         u8     GPIOStatus;
 202         u8     UARTStatus;
 203         u8     RXCharacter;
 204         u8     EventStatus;
 205         u32    Reserved[2];
 206 } __attribute__ ((__packed__));
 207
 208 /* Firmware commands. */
 209
 210 enum OPCODES {
 211         CMD_NOP = 0,
 212         CMD_FWLOAD_PREPARE  = 0x01,
 213         CMD_FWLOAD_FINISH   = 0x02,
 214         CMD_I2C_READ        = 0x03,
 215         CMD_I2C_WRITE       = 0x04,
 216
 217         CMD_I2C_WRITE_NOSTOP = 0x05,
 218         CMD_I2C_CONTINUE_WRITE = 0x06,
 219         CMD_I2C_CONTINUE_WRITE_NOSTOP = 0x07,
 220
 221         CMD_DEBUG_OUTPUT    = 0x09,
 222
 223         CMD_CONTROL         = 0x10,
 224         CMD_CONFIGURE_BUFFER = 0x11,
 225         CMD_CONFIGURE_FREE_BUFFER = 0x12,
 226
 227         CMD_SPI_READ        = 0x13,
 228         CMD_SPI_WRITE       = 0x14,
 229
 230         CMD_MEM_READ        = 0x20,
 231         CMD_MEM_WRITE       = 0x21,
 232         CMD_SFR_READ        = 0x22,
 233         CMD_SFR_WRITE       = 0x23,
 234         CMD_IRAM_READ       = 0x24,
 235         CMD_IRAM_WRITE      = 0x25,
 236         CMD_SET_GPIO_PIN    = 0x26,
 237         CMD_SET_GPIO_INT    = 0x27,
 238         CMD_CONFIGURE_UART  = 0x28,
 239         CMD_WRITE_UART      = 0x29,
 240         MAX_CMD
 241 };
 242
 243 enum RESPONSES {
 244         OK = 0,
 245         ERROR = 1
 246 };
 247
 248 struct FW_HEADER {
 249         u8 Opcode;
 250         u8 Length;
 251 } __attribute__ ((__packed__));
 252
 253 struct FW_I2C_WRITE {
 254         struct FW_HEADER hdr;
 255         u8 Device;
 256         u8 Data[250];
 257 } __attribute__ ((__packed__));
 258
 259 struct FW_I2C_CONTINUE_WRITE {
 260         struct FW_HEADER hdr;
 261         u8 Data[250];
 262 } __attribute__ ((__packed__));
 263
 264 struct FW_I2C_READ {
 265         struct FW_HEADER hdr;
 266         u8 Device;
 267         u8 Data[252];    /* followed by two bytes of read data count */
 268 } __attribute__ ((__packed__));
 269
 270 struct FW_SPI_WRITE {
 271         struct FW_HEADER hdr;
 272         u8 ModeSelect;
 273         u8 Data[250];
 274 } __attribute__ ((__packed__));
 275
 276 struct FW_SPI_READ {
 277         struct FW_HEADER hdr;
 278         u8 ModeSelect;
 279         u8 Data[252];    /* followed by two bytes of read data count */
 280 } __attribute__ ((__packed__));
 281
 282 struct FW_FWLOAD_PREPARE {
 283         struct FW_HEADER hdr;
 284 } __attribute__ ((__packed__));
 285
 286 struct FW_FWLOAD_FINISH {
 287         struct FW_HEADER hdr;
 288         u16 Address;     /* address of final block */
 289         u16 Length;
 290 } __attribute__ ((__packed__));
 291
 292 /*
 293  * Meaning of FW_STREAM_CONTROL::Mode bits:
 294  *  Bit 7: Loopback PEXin to PEXout using TVOut channel
 295  *  Bit 6: AVLOOP
 296  *  Bit 5: Audio select; 0=I2S, 1=SPDIF
 297  *  Bit 4: AVSYNC
 298  *  Bit 3: Enable transport stream
 299  *  Bit 2: Enable audio capture
 300  *  Bit 1: Enable ITU-Video VBI capture
 301  *  Bit 0: Enable ITU-Video capture
 302  *
 303  * Meaning of FW_STREAM_CONTROL::Control bits (see UVI1_CTL)
 304  *  Bit 7: continuous capture
 305  *  Bit 6: capture one field
 306  *  Bit 5: capture one frame
 307  *  Bit 4: unused
 308  *  Bit 3: starting field; 0=odd, 1=even
 309  *  Bit 2: sample size; 0=8-bit, 1=10-bit
 310  *  Bit 1: data format; 0=UYVY, 1=YUY2
 311  *  Bit 0: resets buffer pointers
 312 */
 313
 314 enum FSC_MODE_BITS {
 315         SMODE_LOOPBACK          = 0x80,
 316         SMODE_AVLOOP            = 0x40,
 317         _SMODE_AUDIO_SPDIF      = 0x20,
 318         _SMODE_AVSYNC           = 0x10,
 319         _SMODE_TRANSPORT_STREAM = 0x08,
 320         _SMODE_AUDIO_CAPTURE    = 0x04,
 321         _SMODE_VBI_CAPTURE      = 0x02,
 322         _SMODE_VIDEO_CAPTURE    = 0x01
 323 };
 324
 325
 326 /* Meaning of FW_STREAM_CONTROL::Stream bits:
 327  * Bit 3: Audio sample count:  0 = relative, 1 = absolute
 328  * Bit 2: color bar select; 1=color bars, 0=CV3 decoder
 329  * Bits 1-0: stream select, UVI1, UVI2, TVOUT
 330  */
 331
 332 struct FW_STREAM_CONTROL {
 333         struct FW_HEADER hdr;
 334         u8     Stream;             /* Stream number (UVI1, UVI2, TVOUT) */
 335         u8     Control;            /* Value written to UVI1_CTL */
 336         u8     Mode;               /* Controls clock source */
 337         u8     SetupDataLen;       /* Length of setup data, MSB=1 write
 338                                       backwards */
 339         u16    CaptureBlockCount;  /* Blocks (a 256 Bytes) to capture per buffer
 340                                       for TS and Audio */
 341         u64    Buffer_Address;     /* Address of first buffer header */
 342         u16    BytesPerVideoLine;
 343         u16    MaxLinesPerField;
 344         u16    MinLinesPerField;
 345         u16    Reserved_1;
 346         u16    BytesPerVBILine;
 347         u16    MaxVBILinesPerField;
 348         u16    MinVBILinesPerField;
 349         u16    SetupDataAddr;      /* ngene relative address of setup data */
 350         u8     SetupData[32];      /* setup data */
 351 } __attribute__((__packed__));
 352
 353 #define AUDIO_BLOCK_SIZE    256
 354 #define TS_BLOCK_SIZE       256
 355
 356 struct FW_MEM_READ {
 357         struct FW_HEADER hdr;
 358         u16   address;
 359 } __attribute__ ((__packed__));
 360
 361 struct FW_MEM_WRITE {
 362         struct FW_HEADER hdr;
 363         u16   address;
 364         u8    data;
 365 } __attribute__ ((__packed__));
 366
 367 struct FW_SFR_IRAM_READ {
 368         struct FW_HEADER hdr;
 369         u8    address;
 370 } __attribute__ ((__packed__));
 371
 372 struct FW_SFR_IRAM_WRITE {
 373         struct FW_HEADER hdr;
 374         u8    address;
 375         u8    data;
 376 } __attribute__ ((__packed__));
 377
 378 struct FW_SET_GPIO_PIN {
 379         struct FW_HEADER hdr;
 380         u8    select;
 381 } __attribute__ ((__packed__));
 382
 383 struct FW_SET_GPIO_INT {
 384         struct FW_HEADER hdr;
 385         u8    select;
 386 } __attribute__ ((__packed__));
 387
 388 struct FW_SET_DEBUGMODE {
 389         struct FW_HEADER hdr;
 390         u8   debug_flags;
 391 } __attribute__ ((__packed__));
 392
 393 struct FW_CONFIGURE_BUFFERS {
 394         struct FW_HEADER hdr;
 395         u8   config;
 396 } __attribute__ ((__packed__));
 397
 398 enum _BUFFER_CONFIGS {
 399         /* 4k UVI1, 4k UVI2, 2k AUD1, 2k AUD2  (standard usage) */
 400         BUFFER_CONFIG_4422 = 0,
 401         /* 3k UVI1, 3k UVI2, 3k AUD1, 3k AUD2  (4x TS input usage) */
 402         BUFFER_CONFIG_3333 = 1,
 403         /* 8k UVI1, 0k UVI2, 2k AUD1, 2k I2SOut  (HDTV decoder usage) */
 404         BUFFER_CONFIG_8022 = 2,
 405         BUFFER_CONFIG_FW17 = 255, /* Use new FW 17 command */
 406 };
 407
 408 struct FW_CONFIGURE_FREE_BUFFERS {
 409         struct FW_HEADER hdr;
 410         u8   UVI1_BufferLength;
 411         u8   UVI2_BufferLength;
 412         u8   TVO_BufferLength;
 413         u8   AUD1_BufferLength;
 414         u8   AUD2_BufferLength;
 415         u8   TVA_BufferLength;
 416 } __attribute__ ((__packed__));
 417
 418 struct FW_CONFIGURE_UART {
 419         struct FW_HEADER hdr;
 420         u8 UartControl;
 421 } __attribute__ ((__packed__));
 422
 423 enum _UART_CONFIG {
 424         _UART_BAUDRATE_19200 = 0,
 425         _UART_BAUDRATE_9600  = 1,
 426         _UART_BAUDRATE_4800  = 2,
 427         _UART_BAUDRATE_2400  = 3,
 428         _UART_RX_ENABLE      = 0x40,
 429         _UART_TX_ENABLE      = 0x80,
 430 };
 431
 432 struct FW_WRITE_UART {
 433         struct FW_HEADER hdr;
 434         u8 Data[252];
 435 } __attribute__ ((__packed__));
 436
 437
 438 struct ngene_command {
 439         u32 in_len;
 440         u32 out_len;
 441         union {
 442                 u32                              raw[64];
 443                 u8                               raw8[256];
 444                 struct FW_HEADER                 hdr;
 445                 struct FW_I2C_WRITE              I2CWrite;
 446                 struct FW_I2C_CONTINUE_WRITE     I2CContinueWrite;
 447                 struct FW_I2C_READ               I2CRead;
 448                 struct FW_STREAM_CONTROL         StreamControl;
 449                 struct FW_FWLOAD_PREPARE         FWLoadPrepare;
 450                 struct FW_FWLOAD_FINISH          FWLoadFinish;
 451                 struct FW_MEM_READ               MemoryRead;
 452                 struct FW_MEM_WRITE              MemoryWrite;
 453                 struct FW_SFR_IRAM_READ          SfrIramRead;
 454                 struct FW_SFR_IRAM_WRITE         SfrIramWrite;
 455                 struct FW_SPI_WRITE              SPIWrite;
 456                 struct FW_SPI_READ               SPIRead;
 457                 struct FW_SET_GPIO_PIN           SetGpioPin;
 458                 struct FW_SET_GPIO_INT           SetGpioInt;
 459                 struct FW_SET_DEBUGMODE          SetDebugMode;
 460                 struct FW_CONFIGURE_BUFFERS      ConfigureBuffers;
 461                 struct FW_CONFIGURE_FREE_BUFFERS ConfigureFreeBuffers;
 462                 struct FW_CONFIGURE_UART         ConfigureUart;
 463                 struct FW_WRITE_UART             WriteUart;
 464         } cmd;
 465 } __attribute__ ((__packed__));
 466
 467 #define NGENE_INTERFACE_VERSION 0x103
 468 #define MAX_VIDEO_BUFFER_SIZE   (417792) /* 288*1440 rounded up to next page */
 469 #define MAX_AUDIO_BUFFER_SIZE     (8192) /* Gives room for about 23msec@48KHz */
 470 #define MAX_VBI_BUFFER_SIZE      (28672) /* 1144*18 rounded up to next page */
 471 #define MAX_TS_BUFFER_SIZE       (98304) /* 512*188 rounded up to next page */
 472 #define MAX_HDTV_BUFFER_SIZE   (2080768) /* 541*1920*2 rounded up to next page
 473                                             Max: (1920x1080i60) */
 474
 475 #define OVERFLOW_BUFFER_SIZE    (8192)
 476
 477 #define RING_SIZE_VIDEO     4
 478 #define RING_SIZE_AUDIO     8
 479 #define RING_SIZE_TS        8
 480
 481 #define NUM_SCATTER_GATHER_ENTRIES  8
 482
 483 #define MAX_DMA_LENGTH (((MAX_VIDEO_BUFFER_SIZE + MAX_VBI_BUFFER_SIZE) * \
 484                         RING_SIZE_VIDEO * 2) + \
 485                         (MAX_AUDIO_BUFFER_SIZE * RING_SIZE_AUDIO * 2) + \
 486                         (MAX_TS_BUFFER_SIZE * RING_SIZE_TS * 4) + \
 487                         (RING_SIZE_VIDEO * PAGE_SIZE * 2) + \
 488                         (RING_SIZE_AUDIO * PAGE_SIZE * 2) + \
 489                         (RING_SIZE_TS    * PAGE_SIZE * 4) + \
 490                          8 * PAGE_SIZE + OVERFLOW_BUFFER_SIZE + PAGE_SIZE)
 491
 492 #define EVENT_QUEUE_SIZE    16
 493
 494 /* Gathers the current state of a single channel. */
 495
 496 struct SBufferHeader {
 497         struct BUFFER_HEADER   ngeneBuffer; /* Physical descriptor */
 498         struct SBufferHeader  *Next;
 499         void                  *Buffer1;
 500         struct HW_SCATTER_GATHER_ELEMENT *scList1;
 501         void                  *Buffer2;
 502         struct HW_SCATTER_GATHER_ELEMENT *scList2;
 503 };
 504
 505 /* Sizeof SBufferHeader aligned to next 64 Bit boundary (hw restriction) */
 506 #define SIZEOF_SBufferHeader ((sizeof(struct SBufferHeader) + 63) & ~63)
 507
 508 enum HWSTATE {
 509         HWSTATE_STOP,
 510         HWSTATE_STARTUP,
 511         HWSTATE_RUN,
 512         HWSTATE_PAUSE,
 513 };
 514
 515 enum KSSTATE {
 516         KSSTATE_STOP,
 517         KSSTATE_ACQUIRE,
 518         KSSTATE_PAUSE,
 519         KSSTATE_RUN,
 520 };
 521
 522 struct SRingBufferDescriptor {
 523         struct SBufferHeader *Head; /* Points to first buffer in ring buffer
 524                                        structure*/
 525         u64   PAHead;         /* Physical address of first buffer */
 526         u32   MemSize;        /* Memory size of allocated ring buffers
 527                                  (needed for freeing) */
 528         u32   NumBuffers;     /* Number of buffers in the ring */
 529         u32   Buffer1Length;  /* Allocated length of Buffer 1 */
 530         u32   Buffer2Length;  /* Allocated length of Buffer 2 */
 531         void *SCListMem;      /* Memory to hold scatter gather lists for this
 532                                  ring */
 533         u64   PASCListMem;    /* Physical address  .. */
 534         u32   SCListMemSize;  /* Size of this memory */
 535 };
 536
 537 enum STREAMMODEFLAGS {
 538         StreamMode_NONE   = 0, /* Stream not used */
 539         StreamMode_ANALOG = 1, /* Analog: Stream 0,1 = Video, 2,3 = Audio */
 540         StreamMode_TSIN   = 2, /* Transport stream input (all) */
 541         StreamMode_HDTV   = 4, /* HDTV: Maximum 1920x1080p30,1920x1080i60
 542                                   (only stream 0) */
 543         StreamMode_TSOUT  = 8, /* Transport stream output (only stream 3) */
 544 };
 545
 546
 547 enum BufferExchangeFlags {
 548         BEF_EVEN_FIELD   = 0x00000001,
 549         BEF_CONTINUATION = 0x00000002,
 550         BEF_MORE_DATA    = 0x00000004,
 551         BEF_OVERFLOW     = 0x00000008,
 552         DF_SWAP32        = 0x00010000,
 553 };
 554
 555 typedef void *(IBufferExchange)(void *, void *, u32, u32, u32);
 556
 557 struct MICI_STREAMINFO {
 558         IBufferExchange    *pExchange;
 559         IBufferExchange    *pExchangeVBI;     /* Secondary (VBI, ancillary) */
 560         u8  Stream;
 561         u8  Flags;
 562         u8  Mode;
 563         u8  Reserved;
 564         u16 nLinesVideo;
 565         u16 nBytesPerLineVideo;
 566         u16 nLinesVBI;
 567         u16 nBytesPerLineVBI;
 568         u32 CaptureLength;    /* Used for audio and transport stream */
 569 };
 570
 571 /****************************************************************************/
 572 /* STRUCTS ******************************************************************/
 573 /****************************************************************************/
 574
 575 /* sound hardware definition */
 576 #define MIXER_ADDR_TVTUNER      0
 577 #define MIXER_ADDR_LAST         0
 578
 579 struct ngene_channel;
 580
 581 /*struct sound chip*/
 582
 583 struct mychip {
 584         struct ngene_channel *chan;
 585         struct snd_card *card;
 586         struct pci_dev *pci;
 587         struct snd_pcm_substream *substream;
 588         struct snd_pcm *pcm;
 589         unsigned long port;
 590         int irq;
 591         spinlock_t mixer_lock;
 592         spinlock_t lock;
 593         int mixer_volume[MIXER_ADDR_LAST + 1][2];
 594         int capture_source[MIXER_ADDR_LAST + 1][2];
 595 };
 596
 597 #ifdef NGENE_V4L
 598 struct ngene_overlay {
 599         int                    tvnorm;
 600         struct v4l2_rect       w;
 601         enum v4l2_field        field;
 602         struct v4l2_clip       *clips;
 603         int                    nclips;
 604         int                    setup_ok;
 605 };
 606
 607 struct ngene_tvnorm {
 608         int   v4l2_id;
 609         char  *name;
 610         u16   swidth, sheight; /* scaled standard width, height */
 611         int   tuner_norm;
 612         int   soundstd;
 613 };
 614
 615 struct ngene_vopen {
 616         struct ngene_channel      *ch;
 617         enum v4l2_priority         prio;
 618         int                        width;
 619         int                        height;
 620         int                        depth;
 621         struct videobuf_queue      vbuf_q;
 622         struct videobuf_queue      vbi;
 623         int                        fourcc;
 624         int                        picxcount;
 625         int                        resources;
 626         enum v4l2_buf_type         type;
 627         const struct ngene_format *fmt;
 628
 629         const struct ngene_format *ovfmt;
 630         struct ngene_overlay       ov;
 631 };
 632 #endif
 633
 634 struct ngene_channel {
 635         struct device         device;
 636         struct i2c_adapter    i2c_adapter;
 637
 638         struct ngene         *dev;
 639         int                   number;
 640         int                   type;
 641         int                   mode;
 642         bool                  has_adapter;
 643         bool                  has_demux;
 644         int                   demod_type;
 645         int (*gate_ctrl)(struct dvb_frontend *, int);
 646
 647         struct dvb_frontend  *fe;
 648         struct dvb_frontend  *fe2;
 649         struct dmxdev         dmxdev;
 650         struct dvb_demux      demux;
 651         struct dvb_net        dvbnet;
 652         struct dmx_frontend   hw_frontend;
 653         struct dmx_frontend   mem_frontend;
 654         int                   users;
 655         struct video_device  *v4l_dev;
 656         struct dvb_device    *ci_dev;
 657         struct tasklet_struct demux_tasklet;
 658
 659         struct SBufferHeader *nextBuffer;
 660         enum KSSTATE          State;
 661         enum HWSTATE          HWState;
 662         u8                    Stream;
 663         u8                    Flags;
 664         u8                    Mode;
 665         IBufferExchange      *pBufferExchange;
 666         IBufferExchange      *pBufferExchange2;
 667
 668         spinlock_t            state_lock;
 669         u16                   nLines;
 670         u16                   nBytesPerLine;
 671         u16                   nVBILines;
 672         u16                   nBytesPerVBILine;
 673         u16                   itumode;
 674         u32                   Capture1Length;
 675         u32                   Capture2Length;
 676         struct SRingBufferDescriptor RingBuffer;
 677         struct SRingBufferDescriptor TSRingBuffer;
 678         struct SRingBufferDescriptor TSIdleBuffer;
 679
 680         u32                   DataFormatFlags;
 681
 682         int                   AudioDTOUpdated;
 683         u32                   AudioDTOValue;
 684
 685         int (*set_tone)(struct dvb_frontend *, fe_sec_tone_mode_t);
 686         u8 lnbh;
 687
 688         /* stuff from analog driver */
 689
 690         int minor;
 691         struct mychip        *mychip;
 692         struct snd_card      *soundcard;
 693         u8                   *evenbuffer;
 694         u8                    dma_on;
 695         int                   soundstreamon;
 696         int                   audiomute;
 697         int                   soundbuffisallocated;
 698         int                   sndbuffflag;
 699         int                   tun_rdy;
 700         int                   dec_rdy;
 701         int                   tun_dec_rdy;
 702         int                   lastbufferflag;
 703
 704         struct ngene_tvnorm  *tvnorms;
 705         int                   tvnorm_num;
 706         int                   tvnorm;
 707
 708 #ifdef NGENE_V4L
 709         int                   videousers;
 710         struct v4l2_prio_state prio;
 711         struct ngene_vopen    init;
 712         int                   resources;
 713         struct v4l2_framebuffer fbuf;
 714         struct ngene_buffer  *screen;     /* overlay             */
 715         struct list_head      capture;    /* video capture queue */
 716         spinlock_t s_lock;
 717         struct semaphore reslock;
 718 #endif
 719
 720         int running;
 721 };
 722
 723
 724 struct ngene_ci {
 725         struct device         device;
 726         struct i2c_adapter    i2c_adapter;
 727
 728         struct ngene         *dev;
 729         struct dvb_ca_en50221 *en;
 730 };
 731
 732 struct ngene;
 733
 734 typedef void (rx_cb_t)(struct ngene *, u32, u8);
 735 typedef void (tx_cb_t)(struct ngene *, u32);
 736
 737 struct ngene {
 738         int                   nr;
 739         struct pci_dev       *pci_dev;
 740         unsigned char        *iomem;
 741
 742         /*struct i2c_adapter  i2c_adapter;*/
 743
 744         u32                   device_version;
 745         u32                   fw_interface_version;
 746         u32                   icounts;
 747         bool                  msi_enabled;
 748         bool                  cmd_timeout_workaround;
 749
 750         u8                   *CmdDoneByte;
 751         int                   BootFirmware;
 752         void                 *OverflowBuffer;
 753         dma_addr_t            PAOverflowBuffer;
 754         void                 *FWInterfaceBuffer;
 755         dma_addr_t            PAFWInterfaceBuffer;
 756         u8                   *ngenetohost;
 757         u8                   *hosttongene;
 758
 759         struct EVENT_BUFFER   EventQueue[EVENT_QUEUE_SIZE];
 760         int                   EventQueueOverflowCount;
 761         int                   EventQueueOverflowFlag;
 762         struct tasklet_struct event_tasklet;
 763         struct EVENT_BUFFER  *EventBuffer;
 764         int                   EventQueueWriteIndex;
 765         int                   EventQueueReadIndex;
 766
 767         wait_queue_head_t     cmd_wq;
 768         int                   cmd_done;
 769         struct semaphore      cmd_mutex;
 770         struct semaphore      stream_mutex;
 771         struct semaphore      pll_mutex;
 772         struct semaphore      i2c_switch_mutex;
 773         int                   i2c_current_channel;
 774         int                   i2c_current_bus;
 775         spinlock_t            cmd_lock;
 776
 777         struct dvb_adapter    adapter[MAX_STREAM];
 778         struct dvb_adapter    *first_adapter; /* "one_adapter" modprobe opt */
 779         struct ngene_channel  channel[MAX_STREAM];
 780
 781         struct ngene_info    *card_info;
 782
 783         tx_cb_t              *TxEventNotify;
 784         rx_cb_t              *RxEventNotify;
 785         int                   tx_busy;
 786         wait_queue_head_t     tx_wq;
 787         wait_queue_head_t     rx_wq;
 788 #define UART_RBUF_LEN 4096
 789         u8                    uart_rbuf[UART_RBUF_LEN];
 790         int                   uart_rp, uart_wp;
 791
 792 #define TS_FILLER  0x6f
 793
 794         u8                   *tsout_buf;
 795 #define TSOUT_BUF_SIZE (512*188*8)
 796         struct dvb_ringbuffer tsout_rbuf;
 797
 798         u8                   *tsin_buf;
 799 #define TSIN_BUF_SIZE (512*188*8)
 800         struct dvb_ringbuffer tsin_rbuf;
 801
 802         u8                   *ain_buf;
 803 #define AIN_BUF_SIZE (128*1024)
 804         struct dvb_ringbuffer ain_rbuf;
 805
 806
 807         u8                   *vin_buf;
 808 #define VIN_BUF_SIZE (4*1920*1080)
 809         struct dvb_ringbuffer vin_rbuf;
 810
 811         unsigned long         exp_val;
 812         int prev_cmd;
 813
 814         struct ngene_ci       ci;
 815 };
 816
 817 struct ngene_info {
 818         int   type;
 819 #define NGENE_APP        0
 820 #define NGENE_TERRATEC   1
 821 #define NGENE_SIDEWINDER 2
 822 #define NGENE_RACER      3
 823 #define NGENE_VIPER      4
 824 #define NGENE_PYTHON     5
 825 #define NGENE_VBOX_V1    6
 826 #define NGENE_VBOX_V2    7
 827
 828         int   fw_version;
 829         bool  msi_supported;
 830         char *name;
 831
 832         int   io_type[MAX_STREAM];
 833 #define NGENE_IO_NONE    0
 834 #define NGENE_IO_TV      1
 835 #define NGENE_IO_HDTV    2
 836 #define NGENE_IO_TSIN    4
 837 #define NGENE_IO_TSOUT   8
 838 #define NGENE_IO_AIN     16
 839
 840         void *fe_config[4];
 841         void *tuner_config[4];
 842
 843         int (*demod_attach[4])(struct ngene_channel *);
 844         int (*tuner_attach[4])(struct ngene_channel *);
 845
 846         u8    avf[4];
 847         u8    msp[4];
 848         u8    demoda[4];
 849         u8    lnb[4];
 850         int   i2c_access;
 851         u8    ntsc;
 852         u8    tsf[4];
 853         u8    i2s[4];
 854
 855         int (*gate_ctrl)(struct dvb_frontend *, int);
 856         int (*switch_ctrl)(struct ngene_channel *, int, int);
 857 };
 858
 859 #ifdef NGENE_V4L
 860 struct ngene_format {
 861         char *name;
 862         int   fourcc;          /* video4linux 2      */
 863         int   btformat;        /* BT848_COLOR_FMT_*  */
 864         int   format;
 865         int   btswap;          /* BT848_COLOR_CTL_*  */
 866         int   depth;           /* bit/pixel          */
 867         int   flags;
 868         int   hshift, vshift;  /* for planar modes   */
 869         int   palette;
 870 };
 871
 872 #define RESOURCE_OVERLAY       1
 873 #define RESOURCE_VIDEO         2
 874 #define RESOURCE_VBI           4
 875
 876 struct ngene_buffer {
 877         /* common v4l buffer stuff -- must be first */
 878         struct videobuf_buffer     vb;
 879
 880         /* ngene specific */
 881         const struct ngene_format *fmt;
 882         int                        tvnorm;
 883         int                        btformat;
 884         int                        btswap;
 885 };
 886 #endif
 887
 888
 889 /* Provided by ngene-core.c */
 890 int ngene_probe(struct pci_dev *pci_dev, const struct pci_device_id *id);
 891 void ngene_remove(struct pci_dev *pdev);
 892 void ngene_shutdown(struct pci_dev *pdev);
 893 int ngene_command(struct ngene *dev, struct ngene_command *com);
 894 int ngene_command_gpio_set(struct ngene *dev, u8 select, u8 level);
 895 void set_transfer(struct ngene_channel *chan, int state);
 896 void FillTSBuffer(void *Buffer, int Length, u32 Flags);
 897
 898 /* Provided by ngene-i2c.c */
 899 int ngene_i2c_init(struct ngene *dev, int dev_nr);
 900
 901 /* Provided by ngene-dvb.c */
 902 extern struct dvb_device ngene_dvbdev_ci;
 903 void *tsout_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags);
 904 void *tsin_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags);
 905 int ngene_start_feed(struct dvb_demux_feed *dvbdmxfeed);
 906 int ngene_stop_feed(struct dvb_demux_feed *dvbdmxfeed);
 907 int my_dvb_dmx_ts_card_init(struct dvb_demux *dvbdemux, char *id,
 908                             int (*start_feed)(struct dvb_demux_feed *),
 909                             int (*stop_feed)(struct dvb_demux_feed *),
 910                             void *priv);
 911 int my_dvb_dmxdev_ts_card_init(struct dmxdev *dmxdev,
 912                                struct dvb_demux *dvbdemux,
 913                                struct dmx_frontend *hw_frontend,
 914                                struct dmx_frontend *mem_frontend,
 915                                struct dvb_adapter *dvb_adapter);
 916
 917 #endif
 918
 919 /*  LocalWords:  Endif
 920  */