1 /* $NetBSD: ibm561reg.h,v 1.6 2012/10/20 13:29:53 macallan Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Roland C. Dowdeswell of Ponte, Inc. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #define IBM561_ADDR_LOW 0x00 33 #define IBM561_ADDR_HIGH 0x01 34 #define IBM561_CMD 0x02 35 #define IBM561_CMD_FB_WAT 0x03 36 #define IBM561_CMD_CMAP 0x03 37 #define IBM561_CMD_GAMMA 0x03 38 39 #define IBM561_CONFIG_REG1 0x0001 40 #define CR1_MODEMASK 0xe0 41 #define CR1_MODE_5_1_BASIC 0x00 42 #define CR1_MODE_4_1_BASIC 0x20 43 #define CR1_MODE_4_1_EXTENDED 0x40 44 #define CR1_MODE_4_1_SUPER_EXT 0x60 45 #define CR1_MODE_5_1_30BPP 0x80 46 #define CR1_MODE_8_1_MODE_B 0xa0 47 #define CR1_MODE_4_1_30BPP 0xc0 48 #define CR1_MODE_8_1_MODE_A 0xe0 49 #define CR1_OVL_MASK 0x18 50 #define CR1_OVL_NONE 0x00 51 #define CR1_OVL_8BPP 0x08 52 #define CR1_OVL_16BPP 0x10 53 #define CR1_OVL_VARIABLE 0x18 54 #define CR1_WID_BITS_MASK 0x07 55 #define CR1_WID_0 0x00 56 #define CR1_WID_2 0x01 57 #define CR1_WID_4 0x02 58 #define CR1_WID_6 0x03 59 #define CR1_WID_8 0x04 60 61 #define IBM561_CONFIG_REG2 0x0002 62 #define CR2_ENABLE_VRAM_MASKING 0x20 63 #define CR2_ENABLE_PLL 0x10 64 #define CR2_ENABLE_CLC 0x08 /* sane handling of cursor 65 * coordinate updates, without 66 * this updates occur 67 * immediately instead of 68 * waiting for the 2nd byte */ 69 #define CR2_PLL_REF_SELECT 0x04 /* 0 - REFCLK, 1 - EXTCLK */ 70 #define CR2_PIXEL_CLOCK_SELECT 0x02 /* 0 - PLL, 1 - EXTCLK */ 71 #define CR2_ENABLE_RGB_OUTPUT 0x01 72 73 #define IBM561_CONFIG_REG3 0x0003 74 #define CR3_ENABLE_INTERLACE 0x80 75 #define CR3_SERIAL_CLK_CTRL 0x40 /* 1 - enable output */ 76 #define CR3_FIELD_POLARITY 0x20 /* 0 - EVEN first */ 77 #define CR3_ENABLE_MISR 0x10 /* diagnostic mode */ 78 #define CR3_CURSOR_UPDATE_ASYNC 0x08 /* don't wait for VBLANK */ 79 #define CR3_ENABLE_VIDEO 0x04 /* AUX video output */ 80 #define CR3_RGB 0x01 /* 1 - RGB, 0 - BGR */ 81 82 #define IBM561_CONFIG_REG4 0x0004 83 #define CR4_FB_SPLIT_WID_MASK 0x78 /* number of FB WID bits */ 84 #define CR4_ENABLE_SPLIT_WID 0x04 85 #define CR4_SELECT_OL_WID 0x02 /* 1 - use upper 4 bit for OL */ 86 #define CR4_SELECT_FB_WID 0x01 /* 1 - use upper 4 bit for FB */ 87 88 #define IBM561_SYNC_CNTL 0x0020 89 #define SYNC_HSYNC_ENABLE 0x20 90 #define SYNC_HSYNC_POLARITY 0x08 /* 1 - active high */ 91 #define SYNC_SYNC_ON_GREEN 0x02 92 #define SYNC_ENABLE_PEDESTAL 0x01 93 94 #define IBM561_PLL_VCO_DIV 0x0021 95 #define IBM561_PLL_REF_REG 0x0022 96 #define IBM561_CURS_CNTL_REG 0x0030 97 #define CURS_COLOR_3_TRANS 0x80 /* 0 - color 3, 1 - trans */ 98 #define CURS_SEPARATE 0x40 /* move crosshair separately */ 99 #define CURS_OVERLAP_MASK 0x30 100 #define CURS_OVERLAP_XOR 0x00 /* XOR cursor and xhair */ 101 #define CURS_OVERLAP_OR 0x10 102 #define CURS_OVERLAP_CURSOR 0x20 /* cursor has priority */ 103 #define CURS_OVERLAP_XHAIR 0x30 /* crosshair has priority */ 104 #define CURS_XHAIR_BLINK 0x08 /* enable xhair blinking */ 105 #define CURS_XHAIR_ENABLE 0x04 106 #define CURS_BLINK 0x02 /* blink cursor */ 107 #define CURS_ENABLE 0x01 /* enable cursor */ 108 109 #define IBM561_XHAIR_CONTROL_REG 0x0031 110 #define XHAIR_PRIORITY 0x80 /* FILL or OUTLINE colour */ 111 #define XHAIR_WIDTH_MASK 0x60 112 #define XHAIR_WIDTH_1 0x00 113 #define XHAIR_WIDTH_3 0x20 114 #define XHAIR_WIDTH_5 0x40 115 #define XHAIR_WIDTH_7 0x60 116 #define XHAIR_CLIP_MASK 0x18 117 #define XHAIR_CLIP_NONE 0x00 118 #define XHAIR_CLIP_SCISSORS 0x08 /* use scissors registers */ 119 #define XHAIR_CLIP_WINDOW 0x10 /* use window registers */ 120 #define XHAIR_CLIP_BOTH 0x18 /* window/scissor intersect */ 121 #define XHAIR_COLOR_MASK 0x06 /* 0 is transparent */ 122 #define XHAIR_EXT_PATTERN 0x01 /* enables colours, patterns */ 123 124 #define IBM561_CURSOR_BLINK_RATE 0x0032 125 #define IBM561_CURSOR_BLINK_DUTY 0x0033 126 #define IBM561_HOTSPOT_REG 0x0034 127 #define IBM561_HOTSPOT_X_REG 0x0034 128 #define IBM561_HOTSPOT_Y_REG 0x0035 129 130 /* two registers each, low 8 bit first */ 131 #define IBM561_CURSOR_X_REG 0x0036 132 #define IBM561_CURSOR_Y_REG 0x0038 133 134 #define IBM561_XHAIR_SCISSORS 0x0040 135 /* 136 * four 16bit registers, low first 137 * X start, Y start, X end, Y end 138 */ 139 140 #define IBM561_XHAIR_LOCATION 0x0048 141 /* 2x 16bit, X first, lsb first */ 142 143 #define IBM561_XHAIR_PATTERN_CONTROL 0x004c 144 #define IBM561_XHAIR_PATTERN_HORZ 0x004d 145 #define IBM561_XHAIR_PATTERN_VERT 0x004e 146 147 #define IBM561_VRAM_MASK_REG 0x0050 148 149 #define IBM561_DAC_CONTROL 0x005f 150 #define DAC_DISABLE_OUTPUT 0x08 151 #define DAC_10BIT_ENABLE 0x04 /* 0 forces bit 0 to 0 */ 152 #define DAC_SHUNT_ENABLE 0x02 153 #define DAC_SLEW_ENABLE 0x01 /* 0 - 2.5ns, 1 - 7.5ns */ 154 155 #define IBM561_CURSOR_LUT 0x0a10 156 /* 157 * four blocks of 4, transparent, 1, 2, 3 each 158 * cursor primary, cursor blink, xhair primary, xhair blink 159 */ 160 161 #define IBM561_CURSOR_BITMAP 0x2000 162 /* 64x64, 2bit packed, msb first */ 163 164 #define IBM561_DIV_DOTCLCK 0x0082 165 #define IBM561_FB_WINTYPE 0x1000 166 #define FB_CLUT_SELECT_MASK 0x03c0 /* selects which 64 entry block 167 * in the CLUT to start with */ 168 #define FB_PIXEL_FORM_MASK 0x0030 169 #define FB_PIXEL_8BIT 0x0000 170 #define FB_PIXEL_12BIT 0x0010 171 #define FB_PIXEL_16BIT 0x0020 172 #define FB_PIXEL_24BIT 0x0030 173 #define FB_BUFFER_SELECT 0x0008 /* 1 - buffer B */ 174 #define FB_MODE_MASK 0x0006 175 #define FB_MODE_INDEXED 0x0000 176 #define FB_MODE_GREYSCALE 0x0002 177 #define FB_MODE_DIRECT 0x0004 178 #define FB_MODE_TRUECOLOR 0x0006 /* doesn't work right for me */ 179 #define FB_MODE_TRANSP_ENABLE 0x0001 180 181 #define IBM561_AUXFB_WINTYPE 0x0e00 182 #define AUXFB_BYPASS_GAMMA 0x04 183 #define AUXFB_XHAIR_ENABLE 0x02 184 #define AUXFB_TRANSPARENT 0x01 /* 0 - 0x00, 1 - 0xff */ 185 186 #define IBM561_OL_WINTYPE 0x1400 187 #define OL_CLUT_SELECT_MASK 0x03c0 /* selects which 64 entry block 188 * in the CLUT to start with */ 189 #define OL_PIXEL_FORM_MASK 0x0030 190 #define OL_PIXEL_8BIT 0x0000 191 #define OL_PIXEL_6_2BIT 0x0010 /* 6 overlay, 2 underlay */ 192 #define OL_PIXEL_4_4BIT 0x0020 193 #define OL_PIXEL_4_DBL 0x0030 194 #define OL_BUFFER_SELECT 0x0008 /* 1 - buffer B */ 195 #define OL_MODE_MASK 0x0006 196 #define OL_MODE_INDEXED 0x0000 197 #define OL_MODE_GREYSCALE 0x0002 198 #define OL_MODE_INDIRECT 0x0004 199 #define OL_MODE_DIRECT 0x0006 200 #define OL_MODE_TRANSP_ENABLE 0x0001 201 202 #define IBM561_AUXOL_WINTYPE 0x0f00 203 #define AUXOL_TRANSP_MASK 0x21 204 #define AUXOL_TRANSP_00 0x00 205 #define AUXOL_TRANSP_FF 0x01 206 #define AUXOL_TRANSP_CHROMA0 0x20 207 #define AUXOL_TRANSP_CHROMA1 0x21 208 #define AUXOL_UNDERLAY_ENABLE 0x10 209 #define AUXOL_OVERLAY_ENABLE 0x08 210 #define AUXOL_BYPASS_GAMMA 0x04 211 #define AUXOL_XHAIR_ENABLE 0x02 212 213 #define IBM561_CMAP_TABLE 0x4000 214 #define IBM561_RED_GAMMA_TABLE 0x3000 215 #define IBM561_GREEN_GAMMA_TABLE 0x3400 216 #define IBM561_BLUE_GAMMA_TABLE 0x3800 217 218 #define IBM561_CHROMAKEY0 0x0010 219 #define IBM561_CHROMAKEY1 0x0011 220 #define IBM561_CHROMAKEYMASK0 0x0012 221 #define IBM561_CHROMAKEYMASK1 0x0013 222 223 #define IBM561_WAT_SEG_REG 0x0006 224 225 #define IBM561_NCMAP_ENTRIES 1024 226 #define IBM561_NGAMMA_ENTRIES 256 227 228 /* we actually have 1024 of them, but I am just 229 * going define a few, so this is good. 230 */ 231 #define IBM561_NWTYPES 16 232