57 lines
2.3 KiB
C
57 lines
2.3 KiB
C
/* $NetBSD: vgareg.h,v 1.2 1998/05/28 16:48:41 drochner Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1998
|
|
* Matthias Drochner. All rights reserved.
|
|
*
|
|
* 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed for the NetBSD Project
|
|
* by Matthias Drochner.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
|
|
*
|
|
*/
|
|
|
|
struct reg_vgaattr { /* indexed via port 0x3c0 */
|
|
char palette[16];
|
|
char mode, overscan, colplen, horpixpan;
|
|
char colreset, misc;
|
|
};
|
|
#define VGA_ATC_INDEX 0
|
|
#define VGA_ATC_DATAW 0
|
|
#define VGA_ATC_DATAR 1
|
|
|
|
struct reg_vgats { /* indexed via port 0x3c4 */
|
|
char syncreset, mode, wrplmask, fontsel, memmode;
|
|
};
|
|
#define VGA_TS_INDEX 4
|
|
#define VGA_TS_DATA 5
|
|
|
|
struct reg_vgagdc { /* indexed via port 0x3ce */
|
|
char setres, ensetres, colorcomp, rotfunc;
|
|
char rdplanesel, mode, misc, colorcare;
|
|
char bitmask;
|
|
};
|
|
#define VGA_GDC_INDEX 0xe
|
|
#define VGA_GDC_DATA 0xf
|