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 140