drivers/media/pci/cx25821/cx25821-video-upstream.h

   1 /*
   2  *  Driver for the Conexant CX25821 PCIe bridge
   3  *
   4  *  Copyright (C) 2009 Conexant Systems Inc.
   5  *  Authors  <hiep.huynh@conexant.com>, <shu.lin@conexant.com>
   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  *
  16  *  GNU General Public License for more details.
  17  */
  18
  19 #include <linux/mutex.h>
  20 #include <linux/workqueue.h>
  21
  22 #define OUTPUT_FRMT_656       0
  23 #define OPEN_FILE_1           0
  24 #define NUM_PROGS             8
  25 #define NUM_FRAMES            2
  26 #define ODD_FIELD             0
  27 #define EVEN_FIELD            1
  28 #define TOP_OFFSET            0
  29 #define FIFO_DISABLE          0
  30 #define FIFO_ENABLE           1
  31 #define TEST_FRAMES           5
  32 #define END_OF_FILE           0
  33 #define IN_PROGRESS           1
  34 #define RESET_STATUS          -1
  35 #define NUM_NO_OPS            5
  36
  37 /* PAL and NTSC line sizes and number of lines. */
  38 #define WIDTH_D1              720
  39 #define NTSC_LINES_PER_FRAME  480
  40 #define PAL_LINES_PER_FRAME   576
  41 #define PAL_LINE_SZ           1440
  42 #define Y422_LINE_SZ          1440
  43 #define Y411_LINE_SZ          1080
  44 #define NTSC_FIELD_HEIGHT     240
  45 #define NTSC_ODD_FLD_LINES    241
  46 #define PAL_FIELD_HEIGHT      288
  47
  48 #define FRAME_SIZE_NTSC_Y422    (NTSC_LINES_PER_FRAME * Y422_LINE_SZ)
  49 #define FRAME_SIZE_NTSC_Y411    (NTSC_LINES_PER_FRAME * Y411_LINE_SZ)
  50 #define FRAME_SIZE_PAL_Y422     (PAL_LINES_PER_FRAME * Y422_LINE_SZ)
  51 #define FRAME_SIZE_PAL_Y411     (PAL_LINES_PER_FRAME * Y411_LINE_SZ)
  52
  53 #define NTSC_DATA_BUF_SZ        (Y422_LINE_SZ * NTSC_LINES_PER_FRAME)
  54 #define PAL_DATA_BUF_SZ         (Y422_LINE_SZ * PAL_LINES_PER_FRAME)
  55
  56 #define RISC_WRITECR_INSTRUCTION_SIZE   16
  57 #define RISC_SYNC_INSTRUCTION_SIZE      4
  58 #define JUMP_INSTRUCTION_SIZE           12
  59 #define MAXSIZE_NO_OPS                  36
  60 #define DWORD_SIZE                      4
  61
  62 #define USE_RISC_NOOP_VIDEO   1
  63
  64 #ifdef USE_RISC_NOOP_VIDEO
  65 #define PAL_US_VID_PROG_SIZE                                            \
  66         (PAL_FIELD_HEIGHT * 3 * DWORD_SIZE +                            \
  67          RISC_WRITECR_INSTRUCTION_SIZE + RISC_SYNC_INSTRUCTION_SIZE +   \
  68          NUM_NO_OPS * DWORD_SIZE)
  69
  70 #define PAL_RISC_BUF_SIZE           (2 * PAL_US_VID_PROG_SIZE)
  71
  72 #define PAL_VID_PROG_SIZE                                               \
  73         ((PAL_FIELD_HEIGHT * 2) * 3 * DWORD_SIZE +                      \
  74          2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
  75          JUMP_INSTRUCTION_SIZE + 2 * NUM_NO_OPS * DWORD_SIZE)
  76
  77 #define ODD_FLD_PAL_PROG_SIZE                                           \
  78         (PAL_FIELD_HEIGHT * 3 * DWORD_SIZE +                            \
  79          RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE +   \
  80          NUM_NO_OPS * DWORD_SIZE)
  81
  82 #define ODD_FLD_NTSC_PROG_SIZE                                          \
  83         (NTSC_ODD_FLD_LINES * 3 * DWORD_SIZE +                          \
  84          RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE +   \
  85          NUM_NO_OPS * DWORD_SIZE)
  86
  87 #define NTSC_US_VID_PROG_SIZE                                           \
  88         ((NTSC_ODD_FLD_LINES + 1) * 3 * DWORD_SIZE +                    \
  89          RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE +        \
  90          NUM_NO_OPS * DWORD_SIZE)
  91
  92 #define NTSC_RISC_BUF_SIZE                                              \
  93         (2 * (RISC_SYNC_INSTRUCTION_SIZE + NTSC_US_VID_PROG_SIZE))
  94
  95 #define FRAME1_VID_PROG_SIZE                                            \
  96         ((NTSC_ODD_FLD_LINES + NTSC_FIELD_HEIGHT) * 3 * DWORD_SIZE +    \
  97          2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
  98          JUMP_INSTRUCTION_SIZE + 2 * NUM_NO_OPS * DWORD_SIZE)
  99
 100 #endif
 101
 102 #ifndef USE_RISC_NOOP_VIDEO
 103 #define PAL_US_VID_PROG_SIZE                                            \
 104         (PAL_FIELD_HEIGHT * 3 * DWORD_SIZE +                            \
 105          RISC_WRITECR_INSTRUCTION_SIZE + RISC_SYNC_INSTRUCTION_SIZE +   \
 106          JUMP_INSTRUCTION_SIZE)
 107
 108 #define PAL_RISC_BUF_SIZE               (2 * PAL_US_VID_PROG_SIZE)
 109
 110 #define PAL_VID_PROG_SIZE                                               \
 111         ((PAL_FIELD_HEIGHT * 2) * 3 * DWORD_SIZE +                      \
 112          2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
 113          JUMP_INSTRUCTION_SIZE)
 114
 115 #define ODD_FLD_PAL_PROG_SIZE                                           \
 116         (PAL_FIELD_HEIGHT * 3 * DWORD_SIZE +                            \
 117          RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE)
 118
 119 #define ODD_FLD_NTSC_PROG_SIZE                                          \
 120         (NTSC_ODD_FLD_LINES * 3 * DWORD_SIZE +                          \
 121          RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE)
 122
 123 #define NTSC_US_VID_PROG_SIZE                                           \
 124         ((NTSC_ODD_FLD_LINES + 1) * 3 * DWORD_SIZE +                    \
 125          RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE)
 126
 127 #define NTSC_RISC_BUF_SIZE                                              \
 128         (2 * (RISC_SYNC_INSTRUCTION_SIZE + NTSC_US_VID_PROG_SIZE))
 129
 130 #define FRAME1_VID_PROG_SIZE                                            \
 131         ((NTSC_ODD_FLD_LINES + NTSC_FIELD_HEIGHT) * 3 * DWORD_SIZE +    \
 132          2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
 133          JUMP_INSTRUCTION_SIZE)
 134
 135 #endif