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dpavlin |
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/* gxemul: $Id: bt459.h,v 1.3 2005/03/05 12:34:02 debug Exp $ */ |
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#ifndef BT459_H |
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#define BT459_H |
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/* $NetBSD: bt459.h,v 1.6 2000/01/08 01:02:35 simonb 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 "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 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 __P((struct fbinfo *)); |
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void bt459RestoreCursorColor __P((struct fbinfo *)); |
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void bt459CursorColor __P((struct fbinfo *, unsigned int [])); |
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void bt459PosCursor __P((struct fbinfo *, int, int)); |
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void bt459InitColorMap __P((struct fbinfo *)); |
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int bt459LoadColorMap __P((struct fbinfo *, const u_char *, int, int)); |
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int bt459GetColorMap __P((struct fbinfo *, u_char *, int, int)); |
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void bt459LoadCursor __P((struct fbinfo *, u_short *)); |
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int bt459_video_on __P((struct fbinfo *)); |
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int bt459_video_off __P((struct fbinfo *)); |
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#endif /* _KERNEL */ |
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#endif /* BT459_H */ |