1 /* 2 * Permedia2 framebuffer driver definitions. 3 * Copyright (c) 1998-1999 Ilario Nardinocchi (nardinoc@CS.UniBO.IT) 4 * -------------------------------------------------------------------------- 5 * $Id: pm2fb.h,v 1.21 1999/01/28 13:18:07 illo Exp $ 6 * -------------------------------------------------------------------------- 7 * This file is subject to the terms and conditions of the GNU General Public 8 * License. See the file COPYING in the main directory of this archive 9 * for more details. 10 */ 11 12 #ifndef PM2FB_H 13 #define PM2FB_H 14 15 #define PM2_REFERENCE_CLOCK 14318 /* in KHz */ 16 #define PM2_MAX_PIXCLOCK 230000 /* in KHz */ 17 #define PM2_REGS_SIZE 0x10000 18 19 #define PM2TAG(r) (u32 )(((r)-0x8000)>>3) 20 21 /***************************************************************************** 22 * Permedia2 registers used in the framebuffer 23 *****************************************************************************/ 24 25 #define PM2R_RESET_STATUS 0x0000 26 #define PM2R_IN_FIFO_SPACE 0x0018 27 #define PM2R_OUT_FIFO_WORDS 0x0020 28 #define PM2R_APERTURE_ONE 0x0050 29 #define PM2R_APERTURE_TWO 0x0058 30 #define PM2R_FIFO_DISCON 0x0068 31 #define PM2R_CHIP_CONFIG 0x0070 32 33 #define PM2R_REBOOT 0x1000 34 #define PM2R_MEM_CONTROL 0x1040 35 #define PM2R_BOOT_ADDRESS 0x1080 36 #define PM2R_MEM_CONFIG 0x10c0 37 #define PM2R_BYPASS_WRITE_MASK 0x1100 38 #define PM2R_FRAMEBUFFER_WRITE_MASK 0x1140 39 40 #define PM2R_OUT_FIFO 0x2000 41 42 #define PM2R_SCREEN_BASE 0x3000 43 #define PM2R_SCREEN_STRIDE 0x3008 44 #define PM2R_H_TOTAL 0x3010 45 #define PM2R_HG_END 0x3018 46 #define PM2R_HB_END 0x3020 47 #define PM2R_HS_START 0x3028 48 #define PM2R_HS_END 0x3030 49 #define PM2R_V_TOTAL 0x3038 50 #define PM2R_VB_END 0x3040 51 #define PM2R_VS_START 0x3048 52 #define PM2R_VS_END 0x3050 53 #define PM2R_VIDEO_CONTROL 0x3058 54 #define PM2R_LINE_COUNT 0x3070 55 #define PM2R_FIFO_CONTROL 0x3078 56 57 #define PM2R_RD_PALETTE_WRITE_ADDRESS 0x4000 58 #define PM2R_RD_PALETTE_DATA 0x4008 59 #define PM2R_RD_PALETTE_READ_ADDRESS 0x4018 60 #define PM2R_RD_INDEXED_DATA 0x4050 61 62 #define PM2R_START_X_DOM 0x8000 63 #define PM2R_D_X_DOM 0x8008 64 #define PM2R_START_X_SUB 0x8010 65 #define PM2R_D_X_SUB 0x8018 66 #define PM2R_START_Y 0x8020 67 #define PM2R_D_Y 0x8028 68 #define PM2R_COUNT 0x8030 69 #define PM2R_RENDER 0x8038 70 #define PM2R_RECTANGLE_ORIGIN 0x80d0 71 #define PM2R_RECTANGLE_SIZE 0x80d8 72 #define PM2R_PACKED_DATA_LIMITS 0x8150 73 #define PM2R_SCISSOR_MODE 0x8180 74 #define PM2R_SCREEN_SIZE 0x8198 75 #define PM2R_AREA_STIPPLE_MODE 0x81a0 76 #define PM2R_WINDOW_ORIGIN 0x81c8 77 #define PM2R_TEXTURE_ADDRESS_MODE 0x8380 78 #define PM2R_TEXTURE_MAP_FORMAT 0x8588 79 #define PM2R_TEXTURE_DATA_FORMAT 0x8590 80 #define PM2R_TEXTURE_READ_MODE 0x8670 81 #define PM2R_TEXEL_LUT_MODE 0x8678 82 #define PM2R_TEXTURE_COLOR_MODE 0x8680 83 #define PM2R_FOG_MODE 0x8690 84 #define PM2R_COLOR_DDA_MODE 0x87e0 85 #define PM2R_ALPHA_BLEND_MODE 0x8810 86 #define PM2R_DITHER_MODE 0x8818 87 #define PM2R_FB_SOFT_WRITE_MASK 0x8820 88 #define PM2R_LOGICAL_OP_MODE 0x8828 89 #define PM2R_LB_READ_MODE 0x8880 90 #define PM2R_LB_READ_FORMAT 0x8888 91 #define PM2R_LB_SOURCE_OFFSET 0x8890 92 #define PM2R_LB_WINDOW_BASE 0x88b8 93 #define PM2R_LB_WRITE_FORMAT 0x88c8 94 #define PM2R_STENCIL_MODE 0x8988 95 #define PM2R_DEPTH_MODE 0x89a0 96 #define PM2R_FB_READ_MODE 0x8a80 97 #define PM2R_FB_SOURCE_OFFSET 0x8a88 98 #define PM2R_FB_PIXEL_OFFSET 0x8a90 99 #define PM2R_FB_WINDOW_BASE 0x8ab0 100 #define PM2R_FB_WRITE_MODE 0x8ab8 101 #define PM2R_FB_HARD_WRITE_MASK 0x8ac0 102 #define PM2R_FB_BLOCK_COLOR 0x8ac8 103 #define PM2R_FB_READ_PIXEL 0x8ad0 104 #define PM2R_FILTER_MODE 0x8c00 105 #define PM2R_SYNC 0x8c40 106 #define PM2R_YUV_MODE 0x8f00 107 #define PM2R_STATISTICS_MODE 0x8c08 108 #define PM2R_FB_SOURCE_DELTA 0x8d88 109 #define PM2R_CONFIG 0x8d90 110 111 /* Permedia2v */ 112 #define PM2VR_RD_INDEX_LOW 0x4020 113 #define PM2VR_RD_INDEX_HIGH 0x4028 114 #define PM2VR_RD_INDEXED_DATA 0x4030 115 116 /* Permedia2 RAMDAC indexed registers */ 117 #define PM2I_RD_CURSOR_CONTROL 0x06 118 #define PM2I_RD_COLOR_MODE 0x18 119 #define PM2I_RD_MODE_CONTROL 0x19 120 #define PM2I_RD_MISC_CONTROL 0x1e 121 #define PM2I_RD_PIXEL_CLOCK_A1 0x20 122 #define PM2I_RD_PIXEL_CLOCK_A2 0x21 123 #define PM2I_RD_PIXEL_CLOCK_A3 0x22 124 #define PM2I_RD_PIXEL_CLOCK_STATUS 0x29 125 #define PM2I_RD_MEMORY_CLOCK_1 0x30 126 #define PM2I_RD_MEMORY_CLOCK_2 0x31 127 #define PM2I_RD_MEMORY_CLOCK_3 0x32 128 #define PM2I_RD_MEMORY_CLOCK_STATUS 0x33 129 #define PM2I_RD_COLOR_KEY_CONTROL 0x40 130 #define PM2I_RD_OVERLAY_KEY 0x41 131 #define PM2I_RD_RED_KEY 0x42 132 #define PM2I_RD_GREEN_KEY 0x43 133 #define PM2I_RD_BLUE_KEY 0x44 134 135 /* Permedia2v extensions */ 136 #define PM2VI_RD_MISC_CONTROL 0x000 137 #define PM2VI_RD_SYNC_CONTROL 0x001 138 #define PM2VI_RD_DAC_CONTROL 0x002 139 #define PM2VI_RD_PIXEL_SIZE 0x003 140 #define PM2VI_RD_COLOR_FORMAT 0x004 141 #define PM2VI_RD_CURSOR_MODE 0x005 142 #define PM2VI_RD_CURSOR_X_LOW 0x007 143 #define PM2VI_RD_CURSOR_X_HIGH 0x008 144 #define PM2VI_RD_CURSOR_Y_LOW 0x009 145 #define PM2VI_RD_CURSOR_Y_HIGH 0x00A 146 #define PM2VI_RD_CURSOR_X_HOT 0x00B 147 #define PM2VI_RD_CURSOR_Y_HOT 0x00C 148 #define PM2VI_RD_CLK0_PRESCALE 0x201 149 #define PM2VI_RD_CLK0_FEEDBACK 0x202 150 #define PM2VI_RD_CLK0_POSTSCALE 0x203 151 #define PM2VI_RD_CLK1_PRESCALE 0x204 152 #define PM2VI_RD_CLK1_FEEDBACK 0x205 153 #define PM2VI_RD_CLK1_POSTSCALE 0x206 154 #define PM2VI_RD_CURSOR_PALETTE 0x303 155 #define PM2VI_RD_CURSOR_PATTERN 0x400 156 157 /* Fields and flags */ 158 #define PM2F_RENDER_AREASTIPPLE (1L<<0) 159 #define PM2F_RENDER_FASTFILL (1L<<3) 160 #define PM2F_RENDER_PRIMITIVE_MASK (3L<<6) 161 #define PM2F_RENDER_LINE 0 162 #define PM2F_RENDER_TRAPEZOID (1L<<6) 163 #define PM2F_RENDER_POINT (2L<<6) 164 #define PM2F_RENDER_RECTANGLE (3L<<6) 165 #define PM2F_SYNCHRONIZATION (1L<<10) 166 #define PM2F_PLL_LOCKED 0x10 167 #define PM2F_BEING_RESET (1L<<31) 168 #define PM2F_DATATYPE_COLOR 0x8000 169 #define PM2F_VGA_ENABLE 0x02 170 #define PM2F_VGA_FIXED 0x04 171 #define PM2F_FB_WRITE_ENABLE 0x01 172 #define PM2F_FB_READ_SOURCE_ENABLE 0x0200 173 #define PM2F_RD_PALETTE_WIDTH_8 0x02 174 #define PM2F_PART_PROD_MASK 0x01ff 175 #define PM2F_SCREEN_SCISSOR_ENABLE 0x02 176 #define PM2F_DATA_64_ENABLE 0x00010000 177 #define PM2F_BLANK_LOW 0x02 178 #define PM2F_HSYNC_MASK 0x18 179 #define PM2F_VSYNC_MASK 0x60 180 #define PM2F_HSYNC_ACT_HIGH 0x08 181 #define PM2F_HSYNC_FORCED_LOW 0x10 182 #define PM2F_HSYNC_ACT_LOW 0x18 183 #define PM2F_VSYNC_ACT_HIGH 0x20 184 #define PM2F_VSYNC_FORCED_LOW 0x40 185 #define PM2F_VSYNC_ACT_LOW 0x60 186 #define PM2F_LINE_DOUBLE 0x04 187 #define PM2F_VIDEO_ENABLE 0x01 188 #define PM2F_RD_GUI_ACTIVE 0x10 189 #define PM2F_RD_COLOR_MODE_RGB 0x20 190 #define PM2F_RD_TRUECOLOR 0x80 191 #define PM2F_NO_ALPHA_BUFFER 0x10 192 #define PM2F_TEXTEL_SIZE_16 0x00080000 193 #define PM2F_TEXTEL_SIZE_32 0x00100000 194 #define PM2F_TEXTEL_SIZE_4 0x00180000 195 #define PM2F_TEXTEL_SIZE_24 0x00200000 196 #define PM2F_INCREASE_X (1L<<21) 197 #define PM2F_INCREASE_Y (1L<<22) 198 #define PM2F_CONFIG_FB_WRITE_ENABLE (1L<<3) 199 #define PM2F_CONFIG_FB_PACKED_DATA (1L<<2) 200 #define PM2F_CONFIG_FB_READ_DEST_ENABLE (1L<<1) 201 #define PM2F_CONFIG_FB_READ_SOURCE_ENABLE (1L<<0) 202 #define PM2F_COLOR_KEY_TEST_OFF (1L<<4) 203 #define PM2F_MEM_CONFIG_RAM_MASK (3L<<29) 204 #define PM2F_MEM_BANKS_1 0L 205 #define PM2F_MEM_BANKS_2 (1L<<29) 206 #define PM2F_MEM_BANKS_3 (2L<<29) 207 #define PM2F_MEM_BANKS_4 (3L<<29) 208 209 typedef enum { 210 PM2_TYPE_PERMEDIA2, 211 PM2_TYPE_PERMEDIA2V 212 } pm2type_t; 213 214 #endif /* PM2FB_H */ 215 216 /***************************************************************************** 217 * That's all folks! 218 *****************************************************************************/ 219