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/*
* Project: S.Ha.R.K.
*
* Coordinators:
* Giorgio Buttazzo <giorgio@sssup.it>
* Paolo Gai <pj@gandalf.sssup.it>
*
* Authors :
* Paolo Gai <pj@gandalf.sssup.it>
* Massimiliano Giorgi <massy@gandalf.sssup.it>
* Luca Abeni <luca@gandalf.sssup.it>
* (see the web pages for full authors list)
*
* ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
*
* http://www.sssup.it
* http://retis.sssup.it
* http://shark.sssup.it
*/
/**
------------
CVS : $Id: comp.h,v 1.1.1.1 2002-03-29 14:12:51 pj Exp $
File: $File$
Revision: $Revision: 1.1.1.1 $
Last update: $Date: 2002-03-29 14:12:51 $
------------
**/
/*
* Copyright (C) 2000 Luca Abeni
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef VGA_COMP
#define VGA_COMP
#ifdef __cplusplus
extern "C"
{
#endif
typedef struct {
int width;
int height;
int bytesperpixel;
int colors;
int linewidth; /* scanline width in bytes */
int maxlogicalwidth; /* maximum logical scanline width */
int startaddressrange; /* changeable bits set */
int maxpixels; /* video memory / bytesperpixel */
int haveblit; /* mask of blit functions available */
int flags; /* other flags */
/* Extended fields: */
int chiptype; /* Chiptype detected */
int memory; /* videomemory in KB */
int linewidth_unit; /* Use only a multiple of this as parameter for
set_logicalwidth and set_displaystart */
LIN_ADDR linear_aperture; /* points to mmap secondary mem aperture
of card (NULL if unavailable) */
int aperture_size; /* size of aperture in KB if size>=videomemory.
0 if unavail */
void (*set_aperture_page) (int page); /* if aperture_size<videomemory
select a memory page */
void *extensions; /* points to copy of eeprom for mach32 */
/* depends from actual driver/chiptype.. etc. */
} vga_modeinfo;
#ifdef __cplusplus
}
#endif
#endif /* VGA_H */