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 OPEN_FILE_1 0 27 #define NUM_PROGS 8 28 #define NUM_FRAMES 2 29 #define ODD_FIELD 0 30 #define EVEN_FIELD 1 31 #define TOP_OFFSET 0 32 #define FIFO_DISABLE 0 33 #define FIFO_ENABLE 1 34 #define TEST_FRAMES 5 35 #define END_OF_FILE 0 36 #define IN_PROGRESS 1 37 #define RESET_STATUS -1 38 #define NUM_NO_OPS 5 39 40 /* PAL and NTSC line sizes and number of lines. */ 41 #define WIDTH_D1 720 42 #define NTSC_LINES_PER_FRAME 480 43 #define PAL_LINES_PER_FRAME 576 44 #define PAL_LINE_SZ 1440 45 #define Y422_LINE_SZ 1440 46 #define Y411_LINE_SZ 1080 47 #define NTSC_FIELD_HEIGHT 240 48 #define NTSC_ODD_FLD_LINES 241 49 #define PAL_FIELD_HEIGHT 288 50 51 #define FRAME_SIZE_NTSC_Y422 (NTSC_LINES_PER_FRAME * Y422_LINE_SZ) 52 #define FRAME_SIZE_NTSC_Y411 (NTSC_LINES_PER_FRAME * Y411_LINE_SZ) 53 #define FRAME_SIZE_PAL_Y422 (PAL_LINES_PER_FRAME * Y422_LINE_SZ) 54 #define FRAME_SIZE_PAL_Y411 (PAL_LINES_PER_FRAME * Y411_LINE_SZ) 55 56 #define NTSC_DATA_BUF_SZ (Y422_LINE_SZ * NTSC_LINES_PER_FRAME) 57 #define PAL_DATA_BUF_SZ (Y422_LINE_SZ * PAL_LINES_PER_FRAME) 58 59 #define RISC_WRITECR_INSTRUCTION_SIZE 16 60 #define RISC_SYNC_INSTRUCTION_SIZE 4 61 #define JUMP_INSTRUCTION_SIZE 12 62 #define MAXSIZE_NO_OPS 36 63 #define DWORD_SIZE 4 64 65 #define USE_RISC_NOOP_VIDEO 1 66 67 #ifdef USE_RISC_NOOP_VIDEO 68 #define PAL_US_VID_PROG_SIZE ((PAL_FIELD_HEIGHT) * 3 * DWORD_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \ 69 RISC_SYNC_INSTRUCTION_SIZE + NUM_NO_OPS*DWORD_SIZE) 70 71 #define PAL_RISC_BUF_SIZE (2 * PAL_US_VID_PROG_SIZE) 72 73 #define PAL_VID_PROG_SIZE ((PAL_FIELD_HEIGHT*2) * 3 * DWORD_SIZE + 2*RISC_SYNC_INSTRUCTION_SIZE + \ 74 RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE + 2*NUM_NO_OPS*DWORD_SIZE) 75 76 #define ODD_FLD_PAL_PROG_SIZE ((PAL_FIELD_HEIGHT) * 3 * DWORD_SIZE + RISC_SYNC_INSTRUCTION_SIZE + \ 77 RISC_WRITECR_INSTRUCTION_SIZE + NUM_NO_OPS*DWORD_SIZE) 78 79 #define NTSC_US_VID_PROG_SIZE ((NTSC_ODD_FLD_LINES + 1) * 3 * DWORD_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \ 80 JUMP_INSTRUCTION_SIZE + NUM_NO_OPS*DWORD_SIZE) 81 82 #define NTSC_RISC_BUF_SIZE (2 * (RISC_SYNC_INSTRUCTION_SIZE + NTSC_US_VID_PROG_SIZE)) 83 84 #define FRAME1_VID_PROG_SIZE ((NTSC_ODD_FLD_LINES + NTSC_FIELD_HEIGHT) * 3 * DWORD_SIZE + 2*RISC_SYNC_INSTRUCTION_SIZE + \ 85 RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE + 2*NUM_NO_OPS*DWORD_SIZE) 86 #define ODD_FLD_NTSC_PROG_SIZE ((NTSC_ODD_FLD_LINES) * 3 * DWORD_SIZE + RISC_SYNC_INSTRUCTION_SIZE + \ 87 RISC_WRITECR_INSTRUCTION_SIZE + NUM_NO_OPS*DWORD_SIZE) 88 #endif 89 90 #ifndef USE_RISC_NOOP_VIDEO 91 #define PAL_US_VID_PROG_SIZE ((PAL_FIELD_HEIGHT + 1) * 3 * DWORD_SIZE + RISC_WRITECR_INSTRUCTION_SIZE) 92 #define PAL_RISC_BUF_SIZE (2 * (RISC_SYNC_INSTRUCTION_SIZE + PAL_US_VID_PROG_SIZE)) 93 #define PAL_VID_PROG_SIZE ((PAL_FIELD_HEIGHT*2) * 3 * DWORD_SIZE + 2*RISC_SYNC_INSTRUCTION_SIZE + \ 94 RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE) 95 #define ODD_FLD_PAL_PROG_SIZE ((PAL_FIELD_HEIGHT) * 3 * DWORD_SIZE + RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE) 96 #define ODD_FLD_NTSC_PROG_SIZE ((NTSC_ODD_FLD_LINES) * 3 * DWORD_SIZE + RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE) 97 #define NTSC_US_VID_PROG_SIZE ((NTSC_ODD_FLD_LINES + 1) * 3 * DWORD_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE) 98 #define NTSC_RISC_BUF_SIZE (2 * (RISC_SYNC_INSTRUCTION_SIZE + NTSC_US_VID_PROG_SIZE)) 99 #define FRAME1_VID_PROG_SIZE ((NTSC_ODD_FLD_LINES + NTSC_FIELD_HEIGHT) * 3 * DWORD_SIZE + 2*RISC_SYNC_INSTRUCTION_SIZE + \ 100 RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE) 101 #endif 102