163 lines
5.6 KiB
C
163 lines
5.6 KiB
C
/* $NetBSD: bt459.h,v 1.1 1995/09/11 08:11:21 jonathan Exp $ */
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/*-
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Ralph Campbell.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)cfbreg.h 8.1 (Berkeley) 6/10/93
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*/
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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
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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 the
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* rights to redistribute these changes.
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*/
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/*
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* HISTORY
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* Log: bt459.h,v
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* Revision 2.4 91/02/05 17:39:43 mrt
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* Added author notices
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* [91/02/04 11:11:57 mrt]
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*
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* Changed to use new Mach copyright
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* [91/02/02 12:09:39 mrt]
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*
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* Revision 2.3 90/12/05 23:30:26 af
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* Cursor color register are supported, contrary to specs.
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* [90/12/03 23:07:22 af]
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*
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* Revision 2.1.1.1 90/11/01 03:36:40 af
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* Created, from Brooktree specs:
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* "Product Databook 1989"
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* "Bt459 135 MHz Monolithic CMOS 256x64 Color Palette RAMDAC"
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* Brooktree Corp. San Diego, CA
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* LA59001 Rev. J
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* [90/09/03 af]
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*/
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/*
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* File: bt459.h
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* Author: Alessandro Forin, Carnegie Mellon University
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* Date: 9/90
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*
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* Defines for the bt459 Cursor/RAMDAC chip
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*/
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typedef struct {
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unsigned char addr_lo;
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char pad0[3];
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unsigned char addr_hi;
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char pad1[3];
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unsigned char addr_reg;
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char pad2[3];
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unsigned char addr_cmap;
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char pad3[3];
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} bt459_regmap_t;
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/*
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* Additional registers addressed indirectly
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*/
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/* 0000-00ff Color Map entries */
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/* 0100-010f Overlay color regs, unsupp */
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#define BT459_REG_CCOLOR_1 0x0181 /* Cursor color regs */
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#define BT459_REG_CCOLOR_2 0x0182
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#define BT459_REG_CCOLOR_3 0x0183
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#define BT459_REG_ID 0x0200 /* read-only, gives "4a" */
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#define BT459_REG_CMD0 0x0201
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#define BT459_REG_CMD1 0x0202
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#define BT459_REG_CMD2 0x0203
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#define BT459_REG_PRM 0x0204
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/* 0205 reserved */
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#define BT459_REG_PBM 0x0206
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/* 0207 reserved */
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#define BT459_REG_ORM 0x0208
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#define BT459_REG_OBM 0x0209
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#define BT459_REG_ILV 0x020a
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#define BT459_REG_TEST 0x020b
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#define BT459_REG_RSIG 0x020c
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#define BT459_REG_GSIG 0x020d
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#define BT459_REG_BSIG 0x020e
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/* 020f-02ff reserved */
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#define BT459_REG_CCR 0x0300
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#define BT459_REG_CXLO 0x0301
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#define BT459_REG_CXHI 0x0302
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#define BT459_REG_CYLO 0x0303
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#define BT459_REG_CYHI 0x0304
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#define BT459_REG_WXLO 0x0305
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#define BT459_REG_WXHI 0x0306
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#define BT459_REG_WYLO 0x0307
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#define BT459_REG_WYHI 0x0308
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#define BT459_REG_WWLO 0x0309
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#define BT459_REG_WWHI 0x030a
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#define BT459_REG_WHLO 0x030b
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#define BT459_REG_WHHI 0x030c
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/* 030d-03ff reserved */
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#define BT459_REG_CRAM_BASE 0x0400
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#define BT459_REG_CRAM_END 0x07ff
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#ifdef _KERNEL
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int bt459init (struct fbinfo *);
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void bt459RestoreCursorColor (struct fbinfo *);
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void bt459CursorColor (struct fbinfo *, unsigned int []);
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void bt459PosCursor (struct fbinfo *, int, int);
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void bt459InitColorMap (struct fbinfo *);
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int bt459LoadColorMap (struct fbinfo *, caddr_t, int, int);
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int bt459GetColorMap (struct fbinfo *, caddr_t, int, int);
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void bt459LoadCursor (struct fbinfo *, u_short *);
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int bt459_video_on (struct fbinfo *);
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int bt459_video_off (struct fbinfo *);
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#endif /* _KERNEL */
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