g2d-regs.h

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/*
 * Samsung S5P G2D - 2D Graphics Accelerator Driver
 *
 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
 * Kamil Debski, <[email protected]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version
 */

/* General Registers */
#define SOFT_RESET_REG      0x0000  /* Software reset reg */
#define INTEN_REG       0x0004  /* Interrupt Enable reg */
#define INTC_PEND_REG       0x000C  /* Interrupt Control Pending reg */
#define FIFO_STAT_REG       0x0010  /* Command FIFO Status reg */
#define AXI_ID_MODE_REG     0x0014  /* AXI Read ID Mode reg */
#define CACHECTL_REG        0x0018  /* Cache & Buffer clear reg */
#define AXI_MODE_REG        0x001C  /* AXI Mode reg */

/* Command Registers */
#define BITBLT_START_REG    0x0100  /* BitBLT Start reg */
#define BITBLT_COMMAND_REG  0x0104  /* Command reg for BitBLT */

/* Parameter Setting Registers (Rotate & Direction) */
#define ROTATE_REG      0x0200  /* Rotation reg */
#define SRC_MSK_DIRECT_REG  0x0204  /* Src and Mask Direction reg */
#define DST_PAT_DIRECT_REG  0x0208  /* Dest and Pattern Direction reg */

/* Parameter Setting Registers (Src) */
#define SRC_SELECT_REG      0x0300  /* Src Image Selection reg */
#define SRC_BASE_ADDR_REG   0x0304  /* Src Image Base Address reg */
#define SRC_STRIDE_REG      0x0308  /* Src Stride reg */
#define SRC_COLOR_MODE_REG  0x030C  /* Src Image Color Mode reg */
#define SRC_LEFT_TOP_REG    0x0310  /* Src Left Top Coordinate reg */
#define SRC_RIGHT_BOTTOM_REG    0x0314  /* Src Right Bottom Coordinate reg */

/* Parameter Setting Registers (Dest) */
#define DST_SELECT_REG      0x0400  /* Dest Image Selection reg */
#define DST_BASE_ADDR_REG   0x0404  /* Dest Image Base Address reg */
#define DST_STRIDE_REG      0x0408  /* Dest Stride reg */
#define DST_COLOR_MODE_REG  0x040C  /* Dest Image Color Mode reg */
#define DST_LEFT_TOP_REG    0x0410  /* Dest Left Top Coordinate reg */
#define DST_RIGHT_BOTTOM_REG    0x0414  /* Dest Right Bottom Coordinate reg */

/* Parameter Setting Registers (Pattern) */
#define PAT_BASE_ADDR_REG   0x0500  /* Pattern Image Base Address reg */
#define PAT_SIZE_REG        0x0504  /* Pattern Image Size reg */
#define PAT_COLOR_MODE_REG  0x0508  /* Pattern Image Color Mode reg */
#define PAT_OFFSET_REG      0x050C  /* Pattern Left Top Coordinate reg */
#define PAT_STRIDE_REG      0x0510  /* Pattern Stride reg */

/* Parameter Setting Registers (Mask) */
#define MASK_BASE_ADDR_REG  0x0520  /* Mask Base Address reg */
#define MASK_STRIDE_REG     0x0524  /* Mask Stride reg */

/* Parameter Setting Registers (Clipping Window) */
#define CW_LT_REG       0x0600  /* LeftTop coordinates of Clip Window */
#define CW_RB_REG       0x0604  /* RightBottom coordinates of Clip
                                Window */

/* Parameter Setting Registers (ROP & Alpha Setting) */
#define THIRD_OPERAND_REG   0x0610  /* Third Operand Selection reg */
#define ROP4_REG        0x0614  /* Raster Operation reg */
#define ALPHA_REG       0x0618  /* Alpha value, Fading offset value */

/* Parameter Setting Registers (Color) */
#define FG_COLOR_REG        0x0700  /* Foreground Color reg */
#define BG_COLOR_REG        0x0704  /* Background Color reg */
#define BS_COLOR_REG        0x0708  /* Blue Screen Color reg */

/* Parameter Setting Registers (Color Key) */
#define SRC_COLORKEY_CTRL_REG   0x0710  /* Src Colorkey control reg */
#define SRC_COLORKEY_DR_MIN_REG 0x0714  /* Src Colorkey Decision Reference
                                Min reg */
#define SRC_COLORKEY_DR_MAX_REG 0x0718  /* Src Colorkey Decision Reference
                                Max reg */
#define DST_COLORKEY_CTRL_REG   0x071C  /* Dest Colorkey control reg */
#define DST_COLORKEY_DR_MIN_REG 0x0720  /* Dest Colorkey Decision Reference
                                Min reg */
#define DST_COLORKEY_DR_MAX_REG 0x0724  /* Dest Colorkey Decision Reference
                                Max reg */

/* Color mode values */

#define ORDER_XRGB      0
#define ORDER_RGBX      1
#define ORDER_XBGR      2
#define ORDER_BGRX      3

#define MODE_XRGB_8888      0
#define MODE_ARGB_8888      1
#define MODE_RGB_565        2
#define MODE_XRGB_1555      3
#define MODE_ARGB_1555      4
#define MODE_XRGB_4444      5
#define MODE_ARGB_4444      6
#define MODE_PACKED_RGB_888 7

#define COLOR_MODE(o, m)    (((o) << 4) | (m))

/* ROP4 operation values */
#define ROP4_COPY       0xCCCC
#define ROP4_INVERT     0x3333

/* Hardware limits */
#define MAX_WIDTH       8000
#define MAX_HEIGHT      8000

#define G2D_TIMEOUT     500

#define DEFAULT_WIDTH       100
#define DEFAULT_HEIGHT      100