/* $NetBSD: ibm561reg.h,v 1.6 2012/10/20 13:29:53 macallan Exp $ */ /*- * Copyright (c) 2001 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Roland C. Dowdeswell of Ponte, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #define IBM561_ADDR_LOW 0x00 #define IBM561_ADDR_HIGH 0x01 #define IBM561_CMD 0x02 #define IBM561_CMD_FB_WAT 0x03 #define IBM561_CMD_CMAP 0x03 #define IBM561_CMD_GAMMA 0x03 #define IBM561_CONFIG_REG1 0x0001 #define CR1_MODEMASK 0xe0 #define CR1_MODE_5_1_BASIC 0x00 #define CR1_MODE_4_1_BASIC 0x20 #define CR1_MODE_4_1_EXTENDED 0x40 #define CR1_MODE_4_1_SUPER_EXT 0x60 #define CR1_MODE_5_1_30BPP 0x80 #define CR1_MODE_8_1_MODE_B 0xa0 #define CR1_MODE_4_1_30BPP 0xc0 #define CR1_MODE_8_1_MODE_A 0xe0 #define CR1_OVL_MASK 0x18 #define CR1_OVL_NONE 0x00 #define CR1_OVL_8BPP 0x08 #define CR1_OVL_16BPP 0x10 #define CR1_OVL_VARIABLE 0x18 #define CR1_WID_BITS_MASK 0x07 #define CR1_WID_0 0x00 #define CR1_WID_2 0x01 #define CR1_WID_4 0x02 #define CR1_WID_6 0x03 #define CR1_WID_8 0x04 #define IBM561_CONFIG_REG2 0x0002 #define CR2_ENABLE_VRAM_MASKING 0x20 #define CR2_ENABLE_PLL 0x10 #define CR2_ENABLE_CLC 0x08 /* sane handling of cursor * coordinate updates, without * this updates occur * immediately instead of * waiting for the 2nd byte */ #define CR2_PLL_REF_SELECT 0x04 /* 0 - REFCLK, 1 - EXTCLK */ #define CR2_PIXEL_CLOCK_SELECT 0x02 /* 0 - PLL, 1 - EXTCLK */ #define CR2_ENABLE_RGB_OUTPUT 0x01 #define IBM561_CONFIG_REG3 0x0003 #define CR3_ENABLE_INTERLACE 0x80 #define CR3_SERIAL_CLK_CTRL 0x40 /* 1 - enable output */ #define CR3_FIELD_POLARITY 0x20 /* 0 - EVEN first */ #define CR3_ENABLE_MISR 0x10 /* diagnostic mode */ #define CR3_CURSOR_UPDATE_ASYNC 0x08 /* don't wait for VBLANK */ #define CR3_ENABLE_VIDEO 0x04 /* AUX video output */ #define CR3_RGB 0x01 /* 1 - RGB, 0 - BGR */ #define IBM561_CONFIG_REG4 0x0004 #define CR4_FB_SPLIT_WID_MASK 0x78 /* number of FB WID bits */ #define CR4_ENABLE_SPLIT_WID 0x04 #define CR4_SELECT_OL_WID 0x02 /* 1 - use upper 4 bit for OL */ #define CR4_SELECT_FB_WID 0x01 /* 1 - use upper 4 bit for FB */ #define IBM561_SYNC_CNTL 0x0020 #define SYNC_HSYNC_ENABLE 0x20 #define SYNC_HSYNC_POLARITY 0x08 /* 1 - active high */ #define SYNC_SYNC_ON_GREEN 0x02 #define SYNC_ENABLE_PEDESTAL 0x01 #define IBM561_PLL_VCO_DIV 0x0021 #define IBM561_PLL_REF_REG 0x0022 #define IBM561_CURS_CNTL_REG 0x0030 #define CURS_COLOR_3_TRANS 0x80 /* 0 - color 3, 1 - trans */ #define CURS_SEPARATE 0x40 /* move crosshair separately */ #define CURS_OVERLAP_MASK 0x30 #define CURS_OVERLAP_XOR 0x00 /* XOR cursor and xhair */ #define CURS_OVERLAP_OR 0x10 #define CURS_OVERLAP_CURSOR 0x20 /* cursor has priority */ #define CURS_OVERLAP_XHAIR 0x30 /* crosshair has priority */ #define CURS_XHAIR_BLINK 0x08 /* enable xhair blinking */ #define CURS_XHAIR_ENABLE 0x04 #define CURS_BLINK 0x02 /* blink cursor */ #define CURS_ENABLE 0x01 /* enable cursor */ #define IBM561_XHAIR_CONTROL_REG 0x0031 #define XHAIR_PRIORITY 0x80 /* FILL or OUTLINE colour */ #define XHAIR_WIDTH_MASK 0x60 #define XHAIR_WIDTH_1 0x00 #define XHAIR_WIDTH_3 0x20 #define XHAIR_WIDTH_5 0x40 #define XHAIR_WIDTH_7 0x60 #define XHAIR_CLIP_MASK 0x18 #define XHAIR_CLIP_NONE 0x00 #define XHAIR_CLIP_SCISSORS 0x08 /* use scissors registers */ #define XHAIR_CLIP_WINDOW 0x10 /* use window registers */ #define XHAIR_CLIP_BOTH 0x18 /* window/scissor intersect */ #define XHAIR_COLOR_MASK 0x06 /* 0 is transparent */ #define XHAIR_EXT_PATTERN 0x01 /* enables colours, patterns */ #define IBM561_CURSOR_BLINK_RATE 0x0032 #define IBM561_CURSOR_BLINK_DUTY 0x0033 #define IBM561_HOTSPOT_REG 0x0034 #define IBM561_HOTSPOT_X_REG 0x0034 #define IBM561_HOTSPOT_Y_REG 0x0035 /* two registers each, low 8 bit first */ #define IBM561_CURSOR_X_REG 0x0036 #define IBM561_CURSOR_Y_REG 0x0038 #define IBM561_XHAIR_SCISSORS 0x0040 /* * four 16bit registers, low first * X start, Y start, X end, Y end */ #define IBM561_XHAIR_LOCATION 0x0048 /* 2x 16bit, X first, lsb first */ #define IBM561_XHAIR_PATTERN_CONTROL 0x004c #define IBM561_XHAIR_PATTERN_HORZ 0x004d #define IBM561_XHAIR_PATTERN_VERT 0x004e #define IBM561_VRAM_MASK_REG 0x0050 #define IBM561_DAC_CONTROL 0x005f #define DAC_DISABLE_OUTPUT 0x08 #define DAC_10BIT_ENABLE 0x04 /* 0 forces bit 0 to 0 */ #define DAC_SHUNT_ENABLE 0x02 #define DAC_SLEW_ENABLE 0x01 /* 0 - 2.5ns, 1 - 7.5ns */ #define IBM561_CURSOR_LUT 0x0a10 /* * four blocks of 4, transparent, 1, 2, 3 each * cursor primary, cursor blink, xhair primary, xhair blink */ #define IBM561_CURSOR_BITMAP 0x2000 /* 64x64, 2bit packed, msb first */ #define IBM561_DIV_DOTCLCK 0x0082 #define IBM561_FB_WINTYPE 0x1000 #define FB_CLUT_SELECT_MASK 0x03c0 /* selects which 64 entry block * in the CLUT to start with */ #define FB_PIXEL_FORM_MASK 0x0030 #define FB_PIXEL_8BIT 0x0000 #define FB_PIXEL_12BIT 0x0010 #define FB_PIXEL_16BIT 0x0020 #define FB_PIXEL_24BIT 0x0030 #define FB_BUFFER_SELECT 0x0008 /* 1 - buffer B */ #define FB_MODE_MASK 0x0006 #define FB_MODE_INDEXED 0x0000 #define FB_MODE_GREYSCALE 0x0002 #define FB_MODE_DIRECT 0x0004 #define FB_MODE_TRUECOLOR 0x0006 /* doesn't work right for me */ #define FB_MODE_TRANSP_ENABLE 0x0001 #define IBM561_AUXFB_WINTYPE 0x0e00 #define AUXFB_BYPASS_GAMMA 0x04 #define AUXFB_XHAIR_ENABLE 0x02 #define AUXFB_TRANSPARENT 0x01 /* 0 - 0x00, 1 - 0xff */ #define IBM561_OL_WINTYPE 0x1400 #define OL_CLUT_SELECT_MASK 0x03c0 /* selects which 64 entry block * in the CLUT to start with */ #define OL_PIXEL_FORM_MASK 0x0030 #define OL_PIXEL_8BIT 0x0000 #define OL_PIXEL_6_2BIT 0x0010 /* 6 overlay, 2 underlay */ #define OL_PIXEL_4_4BIT 0x0020 #define OL_PIXEL_4_DBL 0x0030 #define OL_BUFFER_SELECT 0x0008 /* 1 - buffer B */ #define OL_MODE_MASK 0x0006 #define OL_MODE_INDEXED 0x0000 #define OL_MODE_GREYSCALE 0x0002 #define OL_MODE_INDIRECT 0x0004 #define OL_MODE_DIRECT 0x0006 #define OL_MODE_TRANSP_ENABLE 0x0001 #define IBM561_AUXOL_WINTYPE 0x0f00 #define AUXOL_TRANSP_MASK 0x21 #define AUXOL_TRANSP_00 0x00 #define AUXOL_TRANSP_FF 0x01 #define AUXOL_TRANSP_CHROMA0 0x20 #define AUXOL_TRANSP_CHROMA1 0x21 #define AUXOL_UNDERLAY_ENABLE 0x10 #define AUXOL_OVERLAY_ENABLE 0x08 #define AUXOL_BYPASS_GAMMA 0x04 #define AUXOL_XHAIR_ENABLE 0x02 #define IBM561_CMAP_TABLE 0x4000 #define IBM561_RED_GAMMA_TABLE 0x3000 #define IBM561_GREEN_GAMMA_TABLE 0x3400 #define IBM561_BLUE_GAMMA_TABLE 0x3800 #define IBM561_CHROMAKEY0 0x0010 #define IBM561_CHROMAKEY1 0x0011 #define IBM561_CHROMAKEYMASK0 0x0012 #define IBM561_CHROMAKEYMASK1 0x0013 #define IBM561_WAT_SEG_REG 0x0006 #define IBM561_NCMAP_ENTRIES 1024 #define IBM561_NGAMMA_ENTRIES 256 /* we actually have 1024 of them, but I am just * going define a few, so this is good. */ #define IBM561_NWTYPES 16