2 * Driver for the Conexant CX25821 PCIe bridge
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4 * Copyright (C) 2009 Conexant Systems Inc.
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5 * Authors <hiep.huynh@conexant.com>, <shu.lin@conexant.com>
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7 * This program is free software; you can redistribute it and/or modify
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8 * it under the terms of the GNU General Public License as published by
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9 * the Free Software Foundation; either version 2 of the License, or
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10 * (at your option) any later version.
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12 * This program is distributed in the hope that it will be useful,
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13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 * GNU General Public License for more details.
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18 * You should have received a copy of the GNU General Public License
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19 * along with this program; if not, write to the Free Software
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20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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23 #include <linux/mutex.h>
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24 #include <linux/workqueue.h>
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27 #define OPEN_FILE_1 0
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29 #define NUM_FRAMES 2
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31 #define EVEN_FIELD 1
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32 #define TOP_OFFSET 0
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33 #define FIFO_DISABLE 0
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34 #define FIFO_ENABLE 1
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35 #define TEST_FRAMES 5
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36 #define END_OF_FILE 0
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37 #define IN_PROGRESS 1
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38 #define RESET_STATUS -1
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39 #define NUM_NO_OPS 5
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43 // PAL and NTSC line sizes and number of lines.
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44 #define WIDTH_D1 720
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45 #define NTSC_LINES_PER_FRAME 480
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46 #define PAL_LINES_PER_FRAME 576
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47 #define PAL_LINE_SZ 1440
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48 #define Y422_LINE_SZ 1440
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49 #define Y411_LINE_SZ 1080
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50 #define NTSC_FIELD_HEIGHT 240
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51 #define NTSC_ODD_FLD_LINES 241
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52 #define PAL_FIELD_HEIGHT 288
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54 #define FRAME_SIZE_NTSC_Y422 (NTSC_LINES_PER_FRAME * Y422_LINE_SZ)
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55 #define FRAME_SIZE_NTSC_Y411 (NTSC_LINES_PER_FRAME * Y411_LINE_SZ)
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56 #define FRAME_SIZE_PAL_Y422 (PAL_LINES_PER_FRAME * Y422_LINE_SZ)
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57 #define FRAME_SIZE_PAL_Y411 (PAL_LINES_PER_FRAME * Y411_LINE_SZ)
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59 #define NTSC_DATA_BUF_SZ (Y422_LINE_SZ * NTSC_LINES_PER_FRAME)
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60 #define PAL_DATA_BUF_SZ (Y422_LINE_SZ * PAL_LINES_PER_FRAME)
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62 #define RISC_WRITECR_INSTRUCTION_SIZE 16
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63 #define RISC_SYNC_INSTRUCTION_SIZE 4
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64 #define JUMP_INSTRUCTION_SIZE 12
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65 #define MAXSIZE_NO_OPS 36
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66 #define DWORD_SIZE 4
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70 #define USE_RISC_NOOP_VIDEO 1
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72 #ifdef USE_RISC_NOOP_VIDEO
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73 #define PAL_US_VID_PROG_SIZE ((PAL_FIELD_HEIGHT) * 3 * DWORD_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
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74 RISC_SYNC_INSTRUCTION_SIZE + NUM_NO_OPS*DWORD_SIZE)
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76 #define PAL_RISC_BUF_SIZE (2 * PAL_US_VID_PROG_SIZE)
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78 #define PAL_VID_PROG_SIZE ((PAL_FIELD_HEIGHT*2) * 3 * DWORD_SIZE + 2*RISC_SYNC_INSTRUCTION_SIZE + \
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79 RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE + 2*NUM_NO_OPS*DWORD_SIZE)
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81 #define ODD_FLD_PAL_PROG_SIZE ((PAL_FIELD_HEIGHT) * 3 * DWORD_SIZE + RISC_SYNC_INSTRUCTION_SIZE + \
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82 RISC_WRITECR_INSTRUCTION_SIZE + NUM_NO_OPS*DWORD_SIZE)
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84 #define NTSC_US_VID_PROG_SIZE ((NTSC_ODD_FLD_LINES + 1) * 3 * DWORD_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
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85 JUMP_INSTRUCTION_SIZE + NUM_NO_OPS*DWORD_SIZE)
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87 #define NTSC_RISC_BUF_SIZE (2 * (RISC_SYNC_INSTRUCTION_SIZE + NTSC_US_VID_PROG_SIZE))
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89 #define FRAME1_VID_PROG_SIZE ((NTSC_ODD_FLD_LINES + NTSC_FIELD_HEIGHT) * 3 * DWORD_SIZE + 2*RISC_SYNC_INSTRUCTION_SIZE + \
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90 RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE + 2*NUM_NO_OPS*DWORD_SIZE)
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91 #define ODD_FLD_NTSC_PROG_SIZE ((NTSC_ODD_FLD_LINES) * 3 * DWORD_SIZE + RISC_SYNC_INSTRUCTION_SIZE + \
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92 RISC_WRITECR_INSTRUCTION_SIZE + NUM_NO_OPS*DWORD_SIZE)
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96 #ifndef USE_RISC_NOOP_VIDEO
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97 #define PAL_US_VID_PROG_SIZE ((PAL_FIELD_HEIGHT + 1) * 3 * DWORD_SIZE + RISC_WRITECR_INSTRUCTION_SIZE )
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98 #define PAL_RISC_BUF_SIZE ( 2 * (RISC_SYNC_INSTRUCTION_SIZE + PAL_US_VID_PROG_SIZE) )
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99 #define PAL_VID_PROG_SIZE ((PAL_FIELD_HEIGHT*2) * 3 * DWORD_SIZE + 2*RISC_SYNC_INSTRUCTION_SIZE + \
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100 RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE )
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101 #define ODD_FLD_PAL_PROG_SIZE ((PAL_FIELD_HEIGHT) * 3 * DWORD_SIZE + RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE )
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102 #define ODD_FLD_NTSC_PROG_SIZE ((NTSC_ODD_FLD_LINES) * 3 * DWORD_SIZE + RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE )
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103 #define NTSC_US_VID_PROG_SIZE ((NTSC_ODD_FLD_LINES + 1) * 3 * DWORD_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE)
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104 #define NTSC_RISC_BUF_SIZE (2 * (RISC_SYNC_INSTRUCTION_SIZE + NTSC_US_VID_PROG_SIZE) )
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105 #define FRAME1_VID_PROG_SIZE ((NTSC_ODD_FLD_LINES + NTSC_FIELD_HEIGHT) * 3 * DWORD_SIZE + 2*RISC_SYNC_INSTRUCTION_SIZE + \
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106 RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE )
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