1 /* 2 * Samsung S5P G2D - 2D Graphics Accelerator Driver 3 * 4 * Copyright (c) 2011 Samsung Electronics Co., Ltd. 5 * Kamil Debski, <k.debski@samsung.com> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by the 9 * Free Software Foundation; either version 2 of the 10 * License, or (at your option) any later version 11 */ 12 13 /* General Registers */ 14 #define SOFT_RESET_REG 0x0000 /* Software reset reg */ 15 #define INTEN_REG 0x0004 /* Interrupt Enable reg */ 16 #define INTC_PEND_REG 0x000C /* Interrupt Control Pending reg */ 17 #define FIFO_STAT_REG 0x0010 /* Command FIFO Status reg */ 18 #define AXI_ID_MODE_REG 0x0014 /* AXI Read ID Mode reg */ 19 #define CACHECTL_REG 0x0018 /* Cache & Buffer clear reg */ 20 #define AXI_MODE_REG 0x001C /* AXI Mode reg */ 21 22 /* Command Registers */ 23 #define BITBLT_START_REG 0x0100 /* BitBLT Start reg */ 24 #define BITBLT_COMMAND_REG 0x0104 /* Command reg for BitBLT */ 25 26 /* Parameter Setting Registers (Rotate & Direction) */ 27 #define ROTATE_REG 0x0200 /* Rotation reg */ 28 #define SRC_MSK_DIRECT_REG 0x0204 /* Src and Mask Direction reg */ 29 #define DST_PAT_DIRECT_REG 0x0208 /* Dest and Pattern Direction reg */ 30 31 /* Parameter Setting Registers (Src) */ 32 #define SRC_SELECT_REG 0x0300 /* Src Image Selection reg */ 33 #define SRC_BASE_ADDR_REG 0x0304 /* Src Image Base Address reg */ 34 #define SRC_STRIDE_REG 0x0308 /* Src Stride reg */ 35 #define SRC_COLOR_MODE_REG 0x030C /* Src Image Color Mode reg */ 36 #define SRC_LEFT_TOP_REG 0x0310 /* Src Left Top Coordinate reg */ 37 #define SRC_RIGHT_BOTTOM_REG 0x0314 /* Src Right Bottom Coordinate reg */ 38 #define SRC_SCALE_CTRL_REG 0x0328 /* Src Scaling type select */ 39 #define SRC_XSCALE_REG 0x032c /* Src X Scaling ratio */ 40 #define SRC_YSCALE_REG 0x0330 /* Src Y Scaling ratio */ 41 42 /* Parameter Setting Registers (Dest) */ 43 #define DST_SELECT_REG 0x0400 /* Dest Image Selection reg */ 44 #define DST_BASE_ADDR_REG 0x0404 /* Dest Image Base Address reg */ 45 #define DST_STRIDE_REG 0x0408 /* Dest Stride reg */ 46 #define DST_COLOR_MODE_REG 0x040C /* Dest Image Color Mode reg */ 47 #define DST_LEFT_TOP_REG 0x0410 /* Dest Left Top Coordinate reg */ 48 #define DST_RIGHT_BOTTOM_REG 0x0414 /* Dest Right Bottom Coordinate reg */ 49 50 /* Parameter Setting Registers (Pattern) */ 51 #define PAT_BASE_ADDR_REG 0x0500 /* Pattern Image Base Address reg */ 52 #define PAT_SIZE_REG 0x0504 /* Pattern Image Size reg */ 53 #define PAT_COLOR_MODE_REG 0x0508 /* Pattern Image Color Mode reg */ 54 #define PAT_OFFSET_REG 0x050C /* Pattern Left Top Coordinate reg */ 55 #define PAT_STRIDE_REG 0x0510 /* Pattern Stride reg */ 56 57 /* Parameter Setting Registers (Mask) */ 58 #define MASK_BASE_ADDR_REG 0x0520 /* Mask Base Address reg */ 59 #define MASK_STRIDE_REG 0x0524 /* Mask Stride reg */ 60 61 /* Parameter Setting Registers (Clipping Window) */ 62 #define CW_LT_REG 0x0600 /* LeftTop coordinates of Clip Window */ 63 #define CW_RB_REG 0x0604 /* RightBottom coordinates of Clip 64 Window */ 65 66 /* Parameter Setting Registers (ROP & Alpha Setting) */ 67 #define THIRD_OPERAND_REG 0x0610 /* Third Operand Selection reg */ 68 #define ROP4_REG 0x0614 /* Raster Operation reg */ 69 #define ALPHA_REG 0x0618 /* Alpha value, Fading offset value */ 70 71 /* Parameter Setting Registers (Color) */ 72 #define FG_COLOR_REG 0x0700 /* Foreground Color reg */ 73 #define BG_COLOR_REG 0x0704 /* Background Color reg */ 74 #define BS_COLOR_REG 0x0708 /* Blue Screen Color reg */ 75 76 /* Parameter Setting Registers (Color Key) */ 77 #define SRC_COLORKEY_CTRL_REG 0x0710 /* Src Colorkey control reg */ 78 #define SRC_COLORKEY_DR_MIN_REG 0x0714 /* Src Colorkey Decision Reference 79 Min reg */ 80 #define SRC_COLORKEY_DR_MAX_REG 0x0718 /* Src Colorkey Decision Reference 81 Max reg */ 82 #define DST_COLORKEY_CTRL_REG 0x071C /* Dest Colorkey control reg */ 83 #define DST_COLORKEY_DR_MIN_REG 0x0720 /* Dest Colorkey Decision Reference 84 Min reg */ 85 #define DST_COLORKEY_DR_MAX_REG 0x0724 /* Dest Colorkey Decision Reference 86 Max reg */ 87 88 /* Color mode values */ 89 90 #define ORDER_XRGB 0 91 #define ORDER_RGBX 1 92 #define ORDER_XBGR 2 93 #define ORDER_BGRX 3 94 95 #define MODE_XRGB_8888 0 96 #define MODE_ARGB_8888 1 97 #define MODE_RGB_565 2 98 #define MODE_XRGB_1555 3 99 #define MODE_ARGB_1555 4 100 #define MODE_XRGB_4444 5 101 #define MODE_ARGB_4444 6 102 #define MODE_PACKED_RGB_888 7 103 104 #define COLOR_MODE(o, m) (((o) << 4) | (m)) 105 106 /* ROP4 operation values */ 107 #define ROP4_COPY 0xCCCC 108 #define ROP4_INVERT 0x3333 109 110 /* Hardware limits */ 111 #define MAX_WIDTH 8000 112 #define MAX_HEIGHT 8000 113 114 #define G2D_TIMEOUT 500 115 116 #define DEFAULT_WIDTH 100 117 #define DEFAULT_HEIGHT 100 118 119 #define DEFAULT_SCALE_MODE (2 << 0) 120 121 /* Command mode register values */ 122 #define CMD_V3_ENABLE_STRETCH (1 << 4) 123