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  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  */
  22
  23 #include <linux/mutex.h>
  24 #include <linux/workqueue.h>
  25
  26 #define OUTPUT_FRMT_656       0
  27 #define OPEN_FILE_1           0
  28 #define NUM_PROGS             8
  29 #define NUM_FRAMES            2
  30 #define ODD_FIELD             0
  31 #define EVEN_FIELD            1
  32 #define TOP_OFFSET            0
  33 #define FIFO_DISABLE          0
  34 #define FIFO_ENABLE           1
  35 #define TEST_FRAMES           5
  36 #define END_OF_FILE           0
  37 #define IN_PROGRESS           1
  38 #define RESET_STATUS          -1
  39 #define NUM_NO_OPS            5
  40
  41 /* PAL and NTSC line sizes and number of lines. */
  42 #define WIDTH_D1              720
  43 #define NTSC_LINES_PER_FRAME  480
  44 #define PAL_LINES_PER_FRAME   576
  45 #define PAL_LINE_SZ           1440
  46 #define Y422_LINE_SZ          1440
  47 #define Y411_LINE_SZ          1080
  48 #define NTSC_FIELD_HEIGHT     240
  49 #define NTSC_ODD_FLD_LINES    241
  50 #define PAL_FIELD_HEIGHT      288
  51
  52 #define FRAME_SIZE_NTSC_Y422    (NTSC_LINES_PER_FRAME * Y422_LINE_SZ)
  53 #define FRAME_SIZE_NTSC_Y411    (NTSC_LINES_PER_FRAME * Y411_LINE_SZ)
  54 #define FRAME_SIZE_PAL_Y422     (PAL_LINES_PER_FRAME * Y422_LINE_SZ)
  55 #define FRAME_SIZE_PAL_Y411     (PAL_LINES_PER_FRAME * Y411_LINE_SZ)
  56
  57 #define NTSC_DATA_BUF_SZ        (Y422_LINE_SZ * NTSC_LINES_PER_FRAME)
  58 #define PAL_DATA_BUF_SZ         (Y422_LINE_SZ * PAL_LINES_PER_FRAME)
  59
  60 #define RISC_WRITECR_INSTRUCTION_SIZE   16
  61 #define RISC_SYNC_INSTRUCTION_SIZE      4
  62 #define JUMP_INSTRUCTION_SIZE           12
  63 #define MAXSIZE_NO_OPS                  36
  64 #define DWORD_SIZE                      4
  65
  66 #define USE_RISC_NOOP_VIDEO   1
  67
  68 #ifdef USE_RISC_NOOP_VIDEO
  69 #define PAL_US_VID_PROG_SIZE                                            \
  70         (PAL_FIELD_HEIGHT * 3 * DWORD_SIZE +                            \
  71          RISC_WRITECR_INSTRUCTION_SIZE + RISC_SYNC_INSTRUCTION_SIZE +   \
  72          NUM_NO_OPS * DWORD_SIZE)
  73
  74 #define PAL_RISC_BUF_SIZE           (2 * PAL_US_VID_PROG_SIZE)
  75
  76 #define PAL_VID_PROG_SIZE                                               \
  77         ((PAL_FIELD_HEIGHT * 2) * 3 * DWORD_SIZE +                      \
  78          2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
  79          JUMP_INSTRUCTION_SIZE + 2 * NUM_NO_OPS * DWORD_SIZE)
  80
  81 #define ODD_FLD_PAL_PROG_SIZE                                           \
  82         (PAL_FIELD_HEIGHT * 3 * DWORD_SIZE +                            \
  83          RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE +   \
  84          NUM_NO_OPS * DWORD_SIZE)
  85
  86 #define ODD_FLD_NTSC_PROG_SIZE                                          \
  87         (NTSC_ODD_FLD_LINES * 3 * DWORD_SIZE +                          \
  88          RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE +   \
  89          NUM_NO_OPS * DWORD_SIZE)
  90
  91 #define NTSC_US_VID_PROG_SIZE                                           \
  92         ((NTSC_ODD_FLD_LINES + 1) * 3 * DWORD_SIZE +                    \
  93          RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE +        \
  94          NUM_NO_OPS * DWORD_SIZE)
  95
  96 #define NTSC_RISC_BUF_SIZE                                              \
  97         (2 * (RISC_SYNC_INSTRUCTION_SIZE + NTSC_US_VID_PROG_SIZE))
  98
  99 #define FRAME1_VID_PROG_SIZE                                            \
 100         ((NTSC_ODD_FLD_LINES + NTSC_FIELD_HEIGHT) * 3 * DWORD_SIZE +    \
 101          2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
 102          JUMP_INSTRUCTION_SIZE + 2 * NUM_NO_OPS * DWORD_SIZE)
 103
 104 #endif
 105
 106 #ifndef USE_RISC_NOOP_VIDEO
 107 #define PAL_US_VID_PROG_SIZE                                            \
 108         (PAL_FIELD_HEIGHT * 3 * DWORD_SIZE +                            \
 109          RISC_WRITECR_INSTRUCTION_SIZE + RISC_SYNC_INSTRUCTION_SIZE +   \
 110          JUMP_INSTRUCTION_SIZE)
 111
 112 #define PAL_RISC_BUF_SIZE               (2 * PAL_US_VID_PROG_SIZE)
 113
 114 #define PAL_VID_PROG_SIZE                                               \
 115         ((PAL_FIELD_HEIGHT * 2) * 3 * DWORD_SIZE +                      \
 116          2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
 117          JUMP_INSTRUCTION_SIZE)
 118
 119 #define ODD_FLD_PAL_PROG_SIZE                                           \
 120         (PAL_FIELD_HEIGHT * 3 * DWORD_SIZE +                            \
 121          RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE)
 122
 123 #define ODD_FLD_NTSC_PROG_SIZE                                          \
 124         (NTSC_ODD_FLD_LINES * 3 * DWORD_SIZE +                          \
 125          RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE)
 126
 127 #define NTSC_US_VID_PROG_SIZE                                           \
 128         ((NTSC_ODD_FLD_LINES + 1) * 3 * DWORD_SIZE +                    \
 129          RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE)
 130
 131 #define NTSC_RISC_BUF_SIZE                                              \
 132         (2 * (RISC_SYNC_INSTRUCTION_SIZE + NTSC_US_VID_PROG_SIZE))
 133
 134 #define FRAME1_VID_PROG_SIZE                                            \
 135         ((NTSC_ODD_FLD_LINES + NTSC_FIELD_HEIGHT) * 3 * DWORD_SIZE +    \
 136          2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
 137          JUMP_INSTRUCTION_SIZE)
 138
 139 #endif