LXR linux/drivers/gpu/drm/exynos/regs-vp.h

   1/*
   2 *
   3 *  Cloned from drivers/media/video/s5p-tv/regs-vp.h
   4 *
   5 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
   6 *              http://www.samsung.com/
   7 *
   8 * Video processor register header file for Samsung Mixer driver
   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 SAMSUNG_REGS_VP_H
  16#define SAMSUNG_REGS_VP_H
  17
  18/*
  19 * Register part
  20 */
  21
  22#define VP_ENABLE                       0x0000
  23#define VP_SRESET                       0x0004
  24#define VP_SHADOW_UPDATE                0x0008
  25#define VP_FIELD_ID                     0x000C
  26#define VP_MODE                         0x0010
  27#define VP_IMG_SIZE_Y                   0x0014
  28#define VP_IMG_SIZE_C                   0x0018
  29#define VP_PER_RATE_CTRL                0x001C
  30#define VP_TOP_Y_PTR                    0x0028
  31#define VP_BOT_Y_PTR                    0x002C
  32#define VP_TOP_C_PTR                    0x0030
  33#define VP_BOT_C_PTR                    0x0034
  34#define VP_ENDIAN_MODE                  0x03CC
  35#define VP_SRC_H_POSITION               0x0044
  36#define VP_SRC_V_POSITION               0x0048
  37#define VP_SRC_WIDTH                    0x004C
  38#define VP_SRC_HEIGHT                   0x0050
  39#define VP_DST_H_POSITION               0x0054
  40#define VP_DST_V_POSITION               0x0058
  41#define VP_DST_WIDTH                    0x005C
  42#define VP_DST_HEIGHT                   0x0060
  43#define VP_H_RATIO                      0x0064
  44#define VP_V_RATIO                      0x0068
  45#define VP_POLY8_Y0_LL                  0x006C
  46#define VP_POLY4_Y0_LL                  0x00EC
  47#define VP_POLY4_C0_LL                  0x012C
  48
  49/*
  50 * Bit definition part
  51 */
  52
  53/* generates mask for range of bits */
  54
  55#define VP_MASK(high_bit, low_bit) \
  56        (((2 << ((high_bit) - (low_bit))) - 1) << (low_bit))
  57
  58#define VP_MASK_VAL(val, high_bit, low_bit) \
  59        (((val) << (low_bit)) & VP_MASK(high_bit, low_bit))
  60
  61 /* VP_ENABLE */
  62#define VP_ENABLE_ON                    (1 << 0)
  63
  64/* VP_SRESET */
  65#define VP_SRESET_PROCESSING            (1 << 0)
  66
  67/* VP_SHADOW_UPDATE */
  68#define VP_SHADOW_UPDATE_ENABLE         (1 << 0)
  69
  70/* VP_MODE */
  71#define VP_MODE_NV12                    (0 << 6)
  72#define VP_MODE_NV21                    (1 << 6)
  73#define VP_MODE_LINE_SKIP               (1 << 5)
  74#define VP_MODE_MEM_LINEAR              (0 << 4)
  75#define VP_MODE_MEM_TILED               (1 << 4)
  76#define VP_MODE_FMT_MASK                (5 << 4)
  77#define VP_MODE_FIELD_ID_AUTO_TOGGLING  (1 << 2)
  78#define VP_MODE_2D_IPC                  (1 << 1)
  79
  80/* VP_IMG_SIZE_Y */
  81/* VP_IMG_SIZE_C */
  82#define VP_IMG_HSIZE(x)                 VP_MASK_VAL(x, 29, 16)
  83#define VP_IMG_VSIZE(x)                 VP_MASK_VAL(x, 13, 0)
  84
  85/* VP_SRC_H_POSITION */
  86#define VP_SRC_H_POSITION_VAL(x)        VP_MASK_VAL(x, 14, 4)
  87
  88/* VP_ENDIAN_MODE */
  89#define VP_ENDIAN_MODE_LITTLE           (1 << 0)
  90
  91#endif /* SAMSUNG_REGS_VP_H */
  92