1 /* $NetBSD: bt431reg.h,v 1.3 2005/12/11 12:21:26 christos Exp $ */ 2 3 /* 4 * Mach Operating System 5 * Copyright (c) 1991,1990,1989 Carnegie Mellon University 6 * All Rights Reserved. 7 * 8 * Permission to use, copy, modify and distribute this software and its 9 * documentation is hereby granted, provided that both the copyright 10 * notice and this permission notice appear in all copies of the 11 * software, derivative works or modified versions, and any portions 12 * thereof, and that both notices appear in supporting documentation. 13 * 14 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 15 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR 16 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 17 * 18 * Carnegie Mellon requests users of this software to return to 19 * 20 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 21 * School of Computer Science 22 * Carnegie Mellon University 23 * Pittsburgh PA 15213-3890 24 * 25 * any improvements or extensions that they make and grant Carnegie Mellon 26 * the rights to redistribute these changes. 27 */ 28 29 /* 30 * Register definitions for the Brooktree Bt431 Monolithic CMOS 31 * 64x64 Pixel Cursor Generator. 32 */ 33 34 #define BT431_REG_COMMAND 0x000 35 #define BT431_REG_CURSOR_X_LOW 0x001 36 #define BT431_REG_CURSOR_X_HIGH 0x002 37 #define BT431_REG_CURSOR_Y_LOW 0x003 38 #define BT431_REG_CURSOR_Y_HIGH 0x004 39 #define BT431_REG_WXLO 0x005 40 #define BT431_REG_WXHI 0x006 41 #define BT431_REG_WYLO 0x007 42 #define BT431_REG_WYHI 0x008 43 #define BT431_REG_WWLO 0x009 44 #define BT431_REG_WWHI 0x00a 45 #define BT431_REG_WHLO 0x00b 46 #define BT431_REG_WHHI 0x00c 47 48 #define BT431_REG_CRAM_BASE 0x000 49 #define BT431_REG_CRAM_END 0x1ff 50 51 #define BT431_CMD_CURS_ENABLE 0x40 52 #define BT431_CMD_XHAIR_ENABLE 0x20 53 #define BT431_CMD_OR_CURSORS 0x10 54 #define BT431_CMD_AND_CURSORS 0x00 55 #define BT431_CMD_1_1_MUX 0x00 56 #define BT431_CMD_4_1_MUX 0x04 57 #define BT431_CMD_5_1_MUX 0x08 58 #define BT431_CMD_xxx_MUX 0x0c 59 #define BT431_CMD_THICK_1 0x00 60 #define BT431_CMD_THICK_3 0x01 61 #define BT431_CMD_THICK_5 0x02 62 #define BT431_CMD_THICK_7 0x03 63