forked from Minki/linux
d6ce55de3a
This driver had the major issues already fixed. Move it out of staging. Acked-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
139 lines
4.7 KiB
C
139 lines
4.7 KiB
C
/*
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* Driver for the Conexant CX25821 PCIe bridge
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*
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* Copyright (C) 2009 Conexant Systems Inc.
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* Authors <hiep.huynh@conexant.com>, <shu.lin@conexant.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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*
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/mutex.h>
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#include <linux/workqueue.h>
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#define OPEN_FILE_1 0
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#define NUM_PROGS 8
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#define NUM_FRAMES 2
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#define ODD_FIELD 0
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#define EVEN_FIELD 1
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#define TOP_OFFSET 0
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#define FIFO_DISABLE 0
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#define FIFO_ENABLE 1
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#define TEST_FRAMES 5
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#define END_OF_FILE 0
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#define IN_PROGRESS 1
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#define RESET_STATUS -1
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#define NUM_NO_OPS 5
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/* PAL and NTSC line sizes and number of lines. */
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#define WIDTH_D1 720
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#define NTSC_LINES_PER_FRAME 480
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#define PAL_LINES_PER_FRAME 576
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#define PAL_LINE_SZ 1440
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#define Y422_LINE_SZ 1440
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#define Y411_LINE_SZ 1080
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#define NTSC_FIELD_HEIGHT 240
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#define NTSC_ODD_FLD_LINES 241
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#define PAL_FIELD_HEIGHT 288
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#define FRAME_SIZE_NTSC_Y422 (NTSC_LINES_PER_FRAME * Y422_LINE_SZ)
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#define FRAME_SIZE_NTSC_Y411 (NTSC_LINES_PER_FRAME * Y411_LINE_SZ)
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#define FRAME_SIZE_PAL_Y422 (PAL_LINES_PER_FRAME * Y422_LINE_SZ)
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#define FRAME_SIZE_PAL_Y411 (PAL_LINES_PER_FRAME * Y411_LINE_SZ)
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#define NTSC_DATA_BUF_SZ (Y422_LINE_SZ * NTSC_LINES_PER_FRAME)
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#define PAL_DATA_BUF_SZ (Y422_LINE_SZ * PAL_LINES_PER_FRAME)
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#define RISC_WRITECR_INSTRUCTION_SIZE 16
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#define RISC_SYNC_INSTRUCTION_SIZE 4
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#define JUMP_INSTRUCTION_SIZE 12
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#define MAXSIZE_NO_OPS 36
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#define DWORD_SIZE 4
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#define USE_RISC_NOOP_VIDEO 1
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#ifdef USE_RISC_NOOP_VIDEO
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#define PAL_US_VID_PROG_SIZE \
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(PAL_FIELD_HEIGHT * 3 * DWORD_SIZE + \
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RISC_WRITECR_INSTRUCTION_SIZE + RISC_SYNC_INSTRUCTION_SIZE + \
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NUM_NO_OPS * DWORD_SIZE)
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#define PAL_RISC_BUF_SIZE (2 * PAL_US_VID_PROG_SIZE)
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#define PAL_VID_PROG_SIZE \
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((PAL_FIELD_HEIGHT * 2) * 3 * DWORD_SIZE + \
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2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
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JUMP_INSTRUCTION_SIZE + 2 * NUM_NO_OPS * DWORD_SIZE)
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#define ODD_FLD_PAL_PROG_SIZE \
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(PAL_FIELD_HEIGHT * 3 * DWORD_SIZE + \
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RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
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NUM_NO_OPS * DWORD_SIZE)
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#define NTSC_US_VID_PROG_SIZE \
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((NTSC_ODD_FLD_LINES + 1) * 3 * DWORD_SIZE + \
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RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE + \
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NUM_NO_OPS * DWORD_SIZE)
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#define NTSC_RISC_BUF_SIZE \
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(2 * (RISC_SYNC_INSTRUCTION_SIZE + NTSC_US_VID_PROG_SIZE))
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#define FRAME1_VID_PROG_SIZE \
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((NTSC_ODD_FLD_LINES + NTSC_FIELD_HEIGHT) * \
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3 * DWORD_SIZE + 2 * RISC_SYNC_INSTRUCTION_SIZE + \
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RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE + \
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2 * NUM_NO_OPS * DWORD_SIZE)
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#define ODD_FLD_NTSC_PROG_SIZE \
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(NTSC_ODD_FLD_LINES * 3 * DWORD_SIZE + \
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RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
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NUM_NO_OPS * DWORD_SIZE)
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#endif
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#ifndef USE_RISC_NOOP_VIDEO
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#define PAL_US_VID_PROG_SIZE \
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((PAL_FIELD_HEIGHT + 1) * 3 * DWORD_SIZE + \
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RISC_WRITECR_INSTRUCTION_SIZE)
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#define PAL_RISC_BUF_SIZE \
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(2 * (RISC_SYNC_INSTRUCTION_SIZE + PAL_US_VID_PROG_SIZE))
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#define PAL_VID_PROG_SIZE \
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((PAL_FIELD_HEIGHT * 2) * 3 * DWORD_SIZE + \
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2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \
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JUMP_INSTRUCTION_SIZE)
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#define ODD_FLD_PAL_PROG_SIZE \
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(PAL_FIELD_HEIGHT * 3 * DWORD_SIZE + \
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RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE)
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#define ODD_FLD_NTSC_PROG_SIZE \
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(NTSC_ODD_FLD_LINES * 3 * DWORD_SIZE + \
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RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE)
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#define NTSC_US_VID_PROG_SIZE \
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((NTSC_ODD_FLD_LINES + 1) * 3 * DWORD_SIZE + \
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RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE)
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#define NTSC_RISC_BUF_SIZE \
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(2 * (RISC_SYNC_INSTRUCTION_SIZE + NTSC_US_VID_PROG_SIZE))
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#define FRAME1_VID_PROG_SIZE \
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((NTSC_ODD_FLD_LINES + NTSC_FIELD_HEIGHT) * \
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3 * DWORD_SIZE + 2 * RISC_SYNC_INSTRUCTION_SIZE + \
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RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE)
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#endif
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