63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/* $NetBSD: bt431reg.h,v 1.1 1998/10/28 04:10:37 nisimura Exp $ */
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/*
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* Mach Operating System
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* Copyright (c) 1991,1990,1989 Carnegie Mellon University
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* All Rights Reserved.
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*
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* Permission to use, copy, modify and distribute this software and its
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* documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
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* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie Mellon
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* the rights to redistribute these changes.
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*/
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/*
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* Register definitions for the Brooktree Bt431 Monolithic CMOS
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* 64x64 Pixel Cursor Generator.
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*/
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#define BT431_REG_COMMAND 0x000
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#define BT431_REG_CURSOR_X_LOW 0x001
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#define BT431_REG_CURSOR_X_HIGH 0x002
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#define BT431_REG_CURSOR_Y_LOW 0x003
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#define BT431_REG_CURSOR_Y_HIGH 0x004
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#define BT431_REG_WXLO 0x005
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#define BT431_REG_WXHI 0x006
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#define BT431_REG_WYLO 0x007
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#define BT431_REG_WYHI 0x008
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#define BT431_REG_WWLO 0x009
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#define BT431_REG_WWHI 0x00a
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#define BT431_REG_WHLO 0x00b
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#define BT431_REG_WHHI 0x00c
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#define BT431_REG_CRAM_BASE 0x000
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#define BT431_REG_CRAM_END 0x1ff
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#define BT431_CMD_CURS_ENABLE 0x40
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#define BT431_CMD_XHAIR_ENABLE 0x20
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#define BT431_CMD_OR_CURSORS 0x10
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#define BT431_CMD_AND_CURSORS 0x00
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#define BT431_CMD_1_1_MUX 0x00
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#define BT431_CMD_4_1_MUX 0x04
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#define BT431_CMD_5_1_MUX 0x08
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#define BT431_CMD_xxx_MUX 0x0c
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#define BT431_CMD_THICK_1 0x00
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#define BT431_CMD_THICK_3 0x01
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#define BT431_CMD_THICK_5 0x02
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#define BT431_CMD_THICK_7 0x03
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