regs-vp.h

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/*
 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
 *      http://www.samsung.com/
 *
 * Video processor register header file for Samsung Mixer driver
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef SAMSUNG_REGS_VP_H
#define SAMSUNG_REGS_VP_H

/*
 * Register part
 */

#define VP_ENABLE           0x0000
#define VP_SRESET           0x0004
#define VP_SHADOW_UPDATE        0x0008
#define VP_FIELD_ID         0x000C
#define VP_MODE             0x0010
#define VP_IMG_SIZE_Y           0x0014
#define VP_IMG_SIZE_C           0x0018
#define VP_PER_RATE_CTRL        0x001C
#define VP_TOP_Y_PTR            0x0028
#define VP_BOT_Y_PTR            0x002C
#define VP_TOP_C_PTR            0x0030
#define VP_BOT_C_PTR            0x0034
#define VP_ENDIAN_MODE          0x03CC
#define VP_SRC_H_POSITION       0x0044
#define VP_SRC_V_POSITION       0x0048
#define VP_SRC_WIDTH            0x004C
#define VP_SRC_HEIGHT           0x0050
#define VP_DST_H_POSITION       0x0054
#define VP_DST_V_POSITION       0x0058
#define VP_DST_WIDTH            0x005C
#define VP_DST_HEIGHT           0x0060
#define VP_H_RATIO          0x0064
#define VP_V_RATIO          0x0068
#define VP_POLY8_Y0_LL          0x006C
#define VP_POLY4_Y0_LL          0x00EC
#define VP_POLY4_C0_LL          0x012C

/*
 * Bit definition part
 */

/* generates mask for range of bits */

#define VP_MASK(high_bit, low_bit) \
    (((2 << ((high_bit) - (low_bit))) - 1) << (low_bit))

#define VP_MASK_VAL(val, high_bit, low_bit) \
    (((val) << (low_bit)) & VP_MASK(high_bit, low_bit))

 /* VP_ENABLE */
#define VP_ENABLE_ON            (1 << 0)

/* VP_SRESET */
#define VP_SRESET_PROCESSING        (1 << 0)

/* VP_SHADOW_UPDATE */
#define VP_SHADOW_UPDATE_ENABLE     (1 << 0)

/* VP_MODE */
#define VP_MODE_NV12            (0 << 6)
#define VP_MODE_NV21            (1 << 6)
#define VP_MODE_LINE_SKIP       (1 << 5)
#define VP_MODE_MEM_LINEAR      (0 << 4)
#define VP_MODE_MEM_TILED       (1 << 4)
#define VP_MODE_FMT_MASK        (5 << 4)
#define VP_MODE_FIELD_ID_AUTO_TOGGLING  (1 << 2)
#define VP_MODE_2D_IPC          (1 << 1)

/* VP_IMG_SIZE_Y */
/* VP_IMG_SIZE_C */
#define VP_IMG_HSIZE(x)         VP_MASK_VAL(x, 29, 16)
#define VP_IMG_VSIZE(x)         VP_MASK_VAL(x, 13, 0)

/* VP_SRC_H_POSITION */
#define VP_SRC_H_POSITION_VAL(x)    VP_MASK_VAL(x, 14, 4)

/* VP_ENDIAN_MODE */
#define VP_ENDIAN_MODE_LITTLE       (1 << 0)

#endif /* SAMSUNG_REGS_VP_H */