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| 110 | giacomo | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
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| 3 | * |
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| 4 | * Coordinators: |
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| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 7 | * |
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| 8 | * Authors : |
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| 9 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 10 | * Massimiliano Giorgi <massy@gandalf.sssup.it> |
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| 11 | * Luca Abeni <luca@gandalf.sssup.it> |
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| 12 | * (see the web pages for full authors list) |
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| 13 | * |
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| 14 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 15 | * |
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| 16 | * http://www.sssup.it |
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| 17 | * http://retis.sssup.it |
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| 18 | * http://shark.sssup.it |
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| 19 | */ |
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| 20 | |||
| 21 | /** |
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| 22 | ------------ |
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| 23 | CVS : $Id: comp.h,v 1.1 2003-03-24 13:26:13 giacomo Exp $ |
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| 24 | |||
| 25 | File: $File$ |
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| 26 | Revision: $Revision: 1.1 $ |
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| 27 | Last update: $Date: 2003-03-24 13:26:13 $ |
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| 28 | ------------ |
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| 29 | **/ |
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| 30 | |||
| 31 | /* |
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| 32 | * Copyright (C) 2000 Luca Abeni |
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| 33 | * |
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| 34 | * This program is free software; you can redistribute it and/or modify |
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| 35 | * it under the terms of the GNU General Public License as published by |
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| 36 | * the Free Software Foundation; either version 2 of the License, or |
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| 37 | * (at your option) any later version. |
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| 38 | * |
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| 39 | * This program is distributed in the hope that it will be useful, |
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| 40 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 41 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 42 | * GNU General Public License for more details. |
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| 43 | * |
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| 44 | * You should have received a copy of the GNU General Public License |
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| 45 | * along with this program; if not, write to the Free Software |
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| 46 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 47 | * |
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| 48 | */ |
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| 49 | |||
| 50 | |||
| 51 | #ifndef VGA_COMP |
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| 52 | #define VGA_COMP |
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| 53 | |||
| 54 | #ifdef __cplusplus |
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| 55 | extern "C" |
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| 56 | { |
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| 57 | #endif |
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| 58 | |||
| 59 | typedef struct { |
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| 60 | int width; |
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| 61 | int height; |
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| 62 | int bytesperpixel; |
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| 63 | int colors; |
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| 64 | int linewidth; /* scanline width in bytes */ |
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| 65 | int maxlogicalwidth; /* maximum logical scanline width */ |
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| 66 | int startaddressrange; /* changeable bits set */ |
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| 67 | int maxpixels; /* video memory / bytesperpixel */ |
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| 68 | int haveblit; /* mask of blit functions available */ |
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| 69 | int flags; /* other flags */ |
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| 70 | |||
| 71 | /* Extended fields: */ |
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| 72 | int chiptype; /* Chiptype detected */ |
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| 73 | int memory; /* videomemory in KB */ |
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| 74 | int linewidth_unit; /* Use only a multiple of this as parameter for |
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| 75 | set_logicalwidth and set_displaystart */ |
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| 76 | LIN_ADDR linear_aperture; /* points to mmap secondary mem aperture |
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| 77 | of card (NULL if unavailable) */ |
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| 78 | int aperture_size; /* size of aperture in KB if size>=videomemory. |
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| 79 | |||
| 80 | void (*set_aperture_page) (int page); /* if aperture_size<videomemory |
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| 81 | select a memory page */ |
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| 82 | void *extensions; /* points to copy of eeprom for mach32 */ |
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| 83 | /* depends from actual driver/chiptype.. etc. */ |
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| 84 | } grx_vga_modeinfo; |
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| 85 | |||
| 86 | #ifdef __cplusplus |
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| 87 | } |
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| 88 | |||
| 89 | #endif |
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| 90 | #endif /* VGA_H */ |
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| 91 |