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0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef __MB826XXFB_ACCEL_H__
0003 #define __MB826XXFB_ACCEL_H__
0004 
0005 /* registers */
0006 #define GDC_GEO_REG_INPUT_FIFO 0x00000400L
0007 
0008 /* Special Registers */
0009 #define GDC_REG_CTRL                0x00000400L
0010 #define GDC_REG_FIFO_STATUS         0x00000404L
0011 #define GDC_REG_FIFO_COUNT          0x00000408L
0012 #define GDC_REG_SETUP_STATUS        0x0000040CL
0013 #define GDC_REG_DDA_STATUS          0x00000410L
0014 #define GDC_REG_ENGINE_STATUS       0x00000414L
0015 #define GDC_REG_ERROR_STATUS        0x00000418L
0016 #define GDC_REG_MODE_MISC           0x00000420L /* MDR0 */
0017 #define GDC_REG_MODE_LINE           0x00000424L /* MDR1 */
0018 #define GDC_REG_MODE_POLYGON        0x00000428L /* MDR2 */
0019 #define GDC_REG_MODE_TEXTURE        0x0000042CL /* MDR3 */
0020 #define GDC_REG_MODE_BITMAP         0x00000430L /* MDR4 */
0021 #define GDC_REG_MODE_EXTENSION      0x0000043CL /* MDR7 */
0022 
0023 /* Configuration Registers */
0024 #define GDC_REG_DRAW_BASE           0x00000440L
0025 #define GDC_REG_X_RESOLUTION        0x00000444L
0026 #define GDC_REG_Z_BASE              0x00000448L
0027 #define GDC_REG_TEXTURE_BASE        0x0000044CL
0028 #define GDC_REG_POLYGON_FLAG_BASE   0x00000450L
0029 #define GDC_REG_CLIP_XMIN           0x00000454L
0030 #define GDC_REG_CLIP_XMAX           0x00000458L
0031 #define GDC_REG_CLIP_YMIN           0x0000045CL
0032 #define GDC_REG_CLIP_YMAX           0x00000460L
0033 #define GDC_REG_TEXURE_SIZE         0x00000464L
0034 #define GDC_REG_TILE_SIZE           0x00000468L
0035 #define GDC_REG_TEX_BUF_OFFSET      0x0000046CL
0036 
0037 /* for MB86293 or later */
0038 #define GDC_REG_ALPHA_MAP_BASE      0x00000474L /* ABR */
0039 
0040 /* Constant Registers */
0041 #define GDC_REG_FOREGROUND_COLOR    0x00000480L
0042 #define GDC_REG_BACKGROUND_COLOR    0x00000484L
0043 #define GDC_REG_ALPHA               0x00000488L
0044 #define GDC_REG_LINE_PATTERN        0x0000048CL
0045 #define GDC_REG_TEX_BORDER_COLOR    0x00000494L
0046 #define GDC_REG_LINE_PATTERN_OFFSET 0x000003E0L
0047 
0048 /* Coomand Code */
0049 #define GDC_CMD_PIXEL                   0x00000000L
0050 #define GDC_CMD_PIXEL_Z                 0x00000001L
0051 
0052 #define GDC_CMD_X_VECTOR                0x00000020L
0053 #define GDC_CMD_Y_VECTOR                0x00000021L
0054 #define GDC_CMD_X_VECTOR_NOEND          0x00000022L
0055 #define GDC_CMD_Y_VECTOR_NOEND          0x00000023L
0056 #define GDC_CMD_X_VECTOR_BLPO           0x00000024L
0057 #define GDC_CMD_Y_VECTOR_BLPO           0x00000025L
0058 #define GDC_CMD_X_VECTOR_NOEND_BLPO     0x00000026L
0059 #define GDC_CMD_Y_VECTOR_NOEND_BLPO     0x00000027L
0060 #define GDC_CMD_AA_X_VECTOR             0x00000028L
0061 #define GDC_CMD_AA_Y_VECTOR             0x00000029L
0062 #define GDC_CMD_AA_X_VECTOR_NOEND       0x0000002AL
0063 #define GDC_CMD_AA_Y_VECTOR_NOEND       0x0000002BL
0064 #define GDC_CMD_AA_X_VECTOR_BLPO        0x0000002CL
0065 #define GDC_CMD_AA_Y_VECTOR_BLPO        0x0000002DL
0066 #define GDC_CMD_AA_X_VECTOR_NOEND_BLPO  0x0000002EL
0067 #define GDC_CMD_AA_Y_VECTOR_NOEND_BLPO  0x0000002FL
0068 
0069 #define GDC_CMD_0_VECTOR                0x00000030L
0070 #define GDC_CMD_1_VECTOR                0x00000031L
0071 #define GDC_CMD_0_VECTOR_NOEND          0x00000032L
0072 #define GDC_CMD_1_VECTOR_NOEND          0x00000033L
0073 #define GDC_CMD_0_VECTOR_BLPO           0x00000034L
0074 #define GDC_CMD_1_VECTOR_BLPO           0x00000035L
0075 #define GDC_CMD_0_VECTOR_NOEND_BLPO     0x00000036L
0076 #define GDC_CMD_1_VECTOR_NOEND_BLPO     0x00000037L
0077 #define GDC_CMD_AA_0_VECTOR             0x00000038L
0078 #define GDC_CMD_AA_1_VECTOR             0x00000039L
0079 #define GDC_CMD_AA_0_VECTOR_NOEND       0x0000003AL
0080 #define GDC_CMD_AA_1_VECTOR_NOEND       0x0000003BL
0081 #define GDC_CMD_AA_0_VECTOR_BLPO        0x0000003CL
0082 #define GDC_CMD_AA_1_VECTOR_BLPO        0x0000003DL
0083 #define GDC_CMD_AA_0_VECTOR_NOEND_BLPO  0x0000003EL
0084 #define GDC_CMD_AA_1_VECTOR_NOEND_BLPO  0x0000003FL
0085 
0086 #define GDC_CMD_BLT_FILL                0x00000041L
0087 #define GDC_CMD_BLT_DRAW                0x00000042L
0088 #define GDC_CMD_BITMAP                  0x00000043L
0089 #define GDC_CMD_BLTCOPY_TOP_LEFT        0x00000044L
0090 #define GDC_CMD_BLTCOPY_TOP_RIGHT       0x00000045L
0091 #define GDC_CMD_BLTCOPY_BOTTOM_LEFT     0x00000046L
0092 #define GDC_CMD_BLTCOPY_BOTTOM_RIGHT    0x00000047L
0093 #define GDC_CMD_LOAD_TEXTURE            0x00000048L
0094 #define GDC_CMD_LOAD_TILE               0x00000049L
0095 
0096 #define GDC_CMD_TRAP_RIGHT              0x00000060L
0097 #define GDC_CMD_TRAP_LEFT               0x00000061L
0098 #define GDC_CMD_TRIANGLE_FAN            0x00000062L
0099 #define GDC_CMD_FLAG_TRIANGLE_FAN       0x00000063L
0100 
0101 #define GDC_CMD_FLUSH_FB                0x000000C1L
0102 #define GDC_CMD_FLUSH_Z                 0x000000C2L
0103 
0104 #define GDC_CMD_POLYGON_BEGIN           0x000000E0L
0105 #define GDC_CMD_POLYGON_END             0x000000E1L
0106 #define GDC_CMD_CLEAR_POLY_FLAG         0x000000E2L
0107 #define GDC_CMD_NORMAL                  0x000000FFL
0108 
0109 #define GDC_CMD_VECTOR_BLPO_FLAG        0x00040000L
0110 #define GDC_CMD_FAST_VECTOR_BLPO_FLAG   0x00000004L
0111 
0112 /* for MB86293 or later */
0113 #define GDC_CMD_MDR1                            0x00000000L
0114 #define GDC_CMD_MDR1S                           0x00000002L
0115 #define GDC_CMD_MDR1B                           0x00000004L
0116 #define GDC_CMD_MDR2                            0x00000001L
0117 #define GDC_CMD_MDR2S                           0x00000003L
0118 #define GDC_CMD_MDR2TL                          0x00000007L
0119 #define GDC_CMD_GMDR1E                          0x00000010L
0120 #define GDC_CMD_GMDR2E                          0x00000020L
0121 #define GDC_CMD_OVERLAP_SHADOW_XY               0x00000000L
0122 #define GDC_CMD_OVERLAP_SHADOW_XY_COMPOSITION   0x00000001L
0123 #define GDC_CMD_OVERLAP_Z_PACKED_ONBS           0x00000007L
0124 #define GDC_CMD_OVERLAP_Z_ORIGIN                0x00000000L
0125 #define GDC_CMD_OVERLAP_Z_NON_TOPLEFT           0x00000001L
0126 #define GDC_CMD_OVERLAP_Z_BORDER                0x00000002L
0127 #define GDC_CMD_OVERLAP_Z_SHADOW                0x00000003L
0128 #define GDC_CMD_BLTCOPY_ALT_ALPHA               0x00000000L /* Reserverd */
0129 #define GDC_CMD_DC_LOGOUT                       0x00000000L /* Reserverd */
0130 #define GDC_CMD_BODY_FORE_COLOR                 0x00000000L
0131 #define GDC_CMD_BODY_BACK_COLOR                 0x00000001L
0132 #define GDC_CMD_SHADOW_FORE_COLOR               0x00000002L
0133 #define GDC_CMD_SHADOW_BACK_COLOR               0x00000003L
0134 #define GDC_CMD_BORDER_FORE_COLOR               0x00000004L
0135 #define GDC_CMD_BORDER_BACK_COLOR               0x00000005L
0136 
0137 /* Type Code Table */
0138 #define GDC_TYPE_G_NOP                                  0x00000020L
0139 #define GDC_TYPE_G_BEGIN                                0x00000021L
0140 #define GDC_TYPE_G_BEGINCONT                            0x00000022L
0141 #define GDC_TYPE_G_END                                  0x00000023L
0142 #define GDC_TYPE_G_VERTEX                               0x00000030L
0143 #define GDC_TYPE_G_VERTEXLOG                            0x00000032L
0144 #define GDC_TYPE_G_VERTEXNOPLOG                         0x00000033L
0145 #define GDC_TYPE_G_INIT                                 0x00000040L
0146 #define GDC_TYPE_G_VIEWPORT                             0x00000041L
0147 #define GDC_TYPE_G_DEPTHRANGE                           0x00000042L
0148 #define GDC_TYPE_G_LOADMATRIX                           0x00000043L
0149 #define GDC_TYPE_G_VIEWVOLUMEXYCLIP                     0x00000044L
0150 #define GDC_TYPE_G_VIEWVOLUMEZCLIP                      0x00000045L
0151 #define GDC_TYPE_G_VIEWVOLUMEWCLIP                      0x00000046L
0152 #define GDC_TYPE_SETLVERTEX2I                           0x00000072L
0153 #define GDC_TYPE_SETLVERTEX2IP                          0x00000073L
0154 #define GDC_TYPE_SETMODEREGISTER                        0x000000C0L
0155 #define GDC_TYPE_SETGMODEREGISTER                       0x000000C1L
0156 #define GDC_TYPE_OVERLAPXYOFFT                          0x000000C8L
0157 #define GDC_TYPE_OVERLAPZOFFT                           0x000000C9L
0158 #define GDC_TYPE_DC_LOGOUTADDR                          0x000000CCL
0159 #define GDC_TYPE_SETCOLORREGISTER                       0x000000CEL
0160 #define GDC_TYPE_G_BEGINE                               0x000000E1L
0161 #define GDC_TYPE_G_BEGINCONTE                           0x000000E2L
0162 #define GDC_TYPE_G_ENDE                                 0x000000E3L
0163 #define GDC_TYPE_DRAWPIXEL                              0x00000000L
0164 #define GDC_TYPE_DRAWPIXELZ                             0x00000001L
0165 #define GDC_TYPE_DRAWLINE                               0x00000002L
0166 #define GDC_TYPE_DRAWLINE2I                             0x00000003L
0167 #define GDC_TYPE_DRAWLINE2IP                            0x00000004L
0168 #define GDC_TYPE_DRAWTRAP                               0x00000005L
0169 #define GDC_TYPE_DRAWVERTEX2I                           0x00000006L
0170 #define GDC_TYPE_DRAWVERTEX2IP                          0x00000007L
0171 #define GDC_TYPE_DRAWRECTP                              0x00000009L
0172 #define GDC_TYPE_DRAWBITMAPP                            0x0000000BL
0173 #define GDC_TYPE_BLTCOPYP                               0x0000000DL
0174 #define GDC_TYPE_BLTCOPYALTERNATEP                      0x0000000FL
0175 #define GDC_TYPE_LOADTEXTUREP                           0x00000011L
0176 #define GDC_TYPE_BLTTEXTUREP                            0x00000013L
0177 #define GDC_TYPE_BLTCOPYALTALPHABLENDP                  0x0000001FL
0178 #define GDC_TYPE_SETVERTEX2I                            0x00000070L
0179 #define GDC_TYPE_SETVERTEX2IP                           0x00000071L
0180 #define GDC_TYPE_DRAW                                   0x000000F0L
0181 #define GDC_TYPE_SETREGISTER                            0x000000F1L
0182 #define GDC_TYPE_SYNC                                   0x000000FCL
0183 #define GDC_TYPE_INTERRUPT                              0x000000FDL
0184 #define GDC_TYPE_NOP                                    0x0
0185 
0186 /* Raster operation */
0187 #define GDC_ROP_CLEAR                   0x0000
0188 #define GDC_ROP_AND                     0x0001
0189 #define GDC_ROP_AND_REVERSE             0x0002
0190 #define GDC_ROP_COPY                    0x0003
0191 #define GDC_ROP_AND_INVERTED            0x0004
0192 #define GDC_ROP_NOP                     0x0005
0193 #define GDC_ROP_XOR                     0x0006
0194 #define GDC_ROP_OR                      0x0007
0195 #define GDC_ROP_NOR                     0x0008
0196 #define GDC_ROP_EQUIV                   0x0009
0197 #define GDC_ROP_INVERT                  0x000A
0198 #define GDC_ROP_OR_REVERSE              0x000B
0199 #define GDC_ROP_COPY_INVERTED           0x000C
0200 #define GDC_ROP_OR_INVERTED             0x000D
0201 #define GDC_ROP_NAND                    0x000E
0202 #define GDC_ROP_SET                     0x000F
0203 
0204 #endif