1/* linux/drivers/media/video/s5p-jpeg/jpeg-regs.h 2 * 3 * Register definition file for Samsung JPEG codec driver 4 * 5 * Copyright (c) 2011 Samsung Electronics Co., Ltd. 6 * http://www.samsung.com 7 * 8 * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com> 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License version 2 as 12 * published by the Free Software Foundation. 13 */ 14 15#ifndef JPEG_REGS_H_ 16#define JPEG_REGS_H_ 17 18/* JPEG mode register */ 19#define S5P_JPGMOD 0x00 20#define S5P_PROC_MODE_MASK (0x1 << 3) 21#define S5P_PROC_MODE_DECOMPR (0x1 << 3) 22#define S5P_PROC_MODE_COMPR (0x0 << 3) 23#define S5P_SUBSAMPLING_MODE_MASK 0x7 24#define S5P_SUBSAMPLING_MODE_444 (0x0 << 0) 25#define S5P_SUBSAMPLING_MODE_422 (0x1 << 0) 26#define S5P_SUBSAMPLING_MODE_420 (0x2 << 0) 27#define S5P_SUBSAMPLING_MODE_GRAY (0x3 << 0) 28 29/* JPEG operation status register */ 30#define S5P_JPGOPR 0x04 31 32/* Quantization tables*/ 33#define S5P_JPG_QTBL 0x08 34#define S5P_QT_NUMt_SHIFT(t) (((t) - 1) << 1) 35#define S5P_QT_NUMt_MASK(t) (0x3 << S5P_QT_NUMt_SHIFT(t)) 36 37/* Huffman tables */ 38#define S5P_JPG_HTBL 0x0c 39#define S5P_HT_NUMt_AC_SHIFT(t) (((t) << 1) - 1) 40#define S5P_HT_NUMt_AC_MASK(t) (0x1 << S5P_HT_NUMt_AC_SHIFT(t)) 41 42#define S5P_HT_NUMt_DC_SHIFT(t) (((t) - 1) << 1) 43#define S5P_HT_NUMt_DC_MASK(t) (0x1 << S5P_HT_NUMt_DC_SHIFT(t)) 44 45/* JPEG restart interval register upper byte */ 46#define S5P_JPGDRI_U 0x10 47 48/* JPEG restart interval register lower byte */ 49#define S5P_JPGDRI_L 0x14 50 51/* JPEG vertical resolution register upper byte */ 52#define S5P_JPGY_U 0x18 53 54/* JPEG vertical resolution register lower byte */ 55#define S5P_JPGY_L 0x1c 56 57/* JPEG horizontal resolution register upper byte */ 58#define S5P_JPGX_U 0x20 59 60/* JPEG horizontal resolution register lower byte */ 61#define S5P_JPGX_L 0x24 62 63/* JPEG byte count register upper byte */ 64#define S5P_JPGCNT_U 0x28 65 66/* JPEG byte count register middle byte */ 67#define S5P_JPGCNT_M 0x2c 68 69/* JPEG byte count register lower byte */ 70#define S5P_JPGCNT_L 0x30 71 72/* JPEG interrupt setting register */ 73#define S5P_JPGINTSE 0x34 74#define S5P_RSTm_INT_EN_MASK (0x1 << 7) 75#define S5P_RSTm_INT_EN (0x1 << 7) 76#define S5P_DATA_NUM_INT_EN_MASK (0x1 << 6) 77#define S5P_DATA_NUM_INT_EN (0x1 << 6) 78#define S5P_FINAL_MCU_NUM_INT_EN_MASK (0x1 << 5) 79#define S5P_FINAL_MCU_NUM_INT_EN (0x1 << 5) 80 81/* JPEG interrupt status register */ 82#define S5P_JPGINTST 0x38 83#define S5P_RESULT_STAT_SHIFT 6 84#define S5P_RESULT_STAT_MASK (0x1 << S5P_RESULT_STAT_SHIFT) 85#define S5P_STREAM_STAT_SHIFT 5 86#define S5P_STREAM_STAT_MASK (0x1 << S5P_STREAM_STAT_SHIFT) 87 88/* JPEG command register */ 89#define S5P_JPGCOM 0x4c 90#define S5P_INT_RELEASE (0x1 << 2) 91 92/* Raw image data r/w address register */ 93#define S5P_JPG_IMGADR 0x50 94 95/* JPEG file r/w address register */ 96#define S5P_JPG_JPGADR 0x58 97 98/* Coefficient for RGB-to-YCbCr converter register */ 99#define S5P_JPG_COEF(n) (0x5c + (((n) - 1) << 2)) 100#define S5P_COEFn_SHIFT(j) ((3 - (j)) << 3) 101#define S5P_COEFn_MASK(j) (0xff << S5P_COEFn_SHIFT(j)) 102 103/* JPEG color mode register */ 104#define S5P_JPGCMOD 0x68 105#define S5P_MOD_SEL_MASK (0x7 << 5) 106#define S5P_MOD_SEL_422 (0x1 << 5) 107#define S5P_MOD_SEL_565 (0x2 << 5) 108#define S5P_MODE_Y16_MASK (0x1 << 1) 109#define S5P_MODE_Y16 (0x1 << 1) 110 111/* JPEG clock control register */ 112#define S5P_JPGCLKCON 0x6c 113#define S5P_CLK_DOWN_READY (0x1 << 1) 114#define S5P_POWER_ON (0x1 << 0) 115 116/* JPEG start register */ 117#define S5P_JSTART 0x70 118 119/* JPEG SW reset register */ 120#define S5P_JPG_SW_RESET 0x78 121 122/* JPEG timer setting register */ 123#define S5P_JPG_TIMER_SE 0x7c 124#define S5P_TIMER_INT_EN_MASK (0x1 << 31) 125#define S5P_TIMER_INT_EN (0x1 << 31) 126#define S5P_TIMER_INIT_MASK 0x7fffffff 127 128/* JPEG timer status register */ 129#define S5P_JPG_TIMER_ST 0x80 130#define S5P_TIMER_INT_STAT_SHIFT 31 131#define S5P_TIMER_INT_STAT_MASK (0x1 << S5P_TIMER_INT_STAT_SHIFT) 132#define S5P_TIMER_CNT_SHIFT 0 133#define S5P_TIMER_CNT_MASK 0x7fffffff 134 135/* JPEG decompression output format register */ 136#define S5P_JPG_OUTFORM 0x88 137#define S5P_DEC_OUT_FORMAT_MASK (0x1 << 0) 138#define S5P_DEC_OUT_FORMAT_422 (0x0 << 0) 139#define S5P_DEC_OUT_FORMAT_420 (0x1 << 0) 140 141/* JPEG version register */ 142#define S5P_JPG_VERSION 0x8c 143 144/* JPEG compressed stream size interrupt setting register */ 145#define S5P_JPG_ENC_STREAM_INTSE 0x98 146#define S5P_ENC_STREAM_INT_MASK (0x1 << 24) 147#define S5P_ENC_STREAM_INT_EN (0x1 << 24) 148#define S5P_ENC_STREAM_BOUND_MASK 0xffffff 149 150/* JPEG compressed stream size interrupt status register */ 151#define S5P_JPG_ENC_STREAM_INTST 0x9c 152#define S5P_ENC_STREAM_INT_STAT_MASK 0x1 153 154/* JPEG quantizer table register */ 155#define S5P_JPG_QTBL_CONTENT(n) (0x400 + (n) * 0x100) 156 157/* JPEG DC Huffman table register */ 158#define S5P_JPG_HDCTBL(n) (0x800 + (n) * 0x400) 159 160/* JPEG DC Huffman table register */ 161#define S5P_JPG_HDCTBLG(n) (0x840 + (n) * 0x400) 162 163/* JPEG AC Huffman table register */ 164#define S5P_JPG_HACTBL(n) (0x880 + (n) * 0x400) 165 166/* JPEG AC Huffman table register */ 167#define S5P_JPG_HACTBLG(n) (0x8c0 + (n) * 0x400) 168 169#endif /* JPEG_REGS_H_ */ 170 171