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nubus.h revision 1.3 
      1 /*	$NetBSD: nubus.h,v 1.3 1994/10/26 08:46:15 cgd Exp $	*/
      2 
      3 /*-
      4  * Copyright (C) 1993	Allen K. Briggs, Chris P. Caputo,
      5  *			Michael L. Finch, Bradley A. Grantham, and
      6  *			Lawrence A. Kesteloot
      7  * All rights reserved.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *	This product includes software developed by the Alice Group.
     20  * 4. The names of the Alice Group or any of its members may not be used
     21  *    to endorse or promote products derived from this software without
     22  *    specific prior written permission.
     23  *
     24  * THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``AS IS'' AND ANY EXPRESS OR
     25  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     26  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     27  * IN NO EVENT SHALL THE ALICE GROUP BE LIABLE FOR ANY DIRECT, INDIRECT,
     28  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     29  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     30  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     31  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     32  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     33  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     34  */
     35 
     36 #define NUBUS_VIDEO		3
     37 #define NUBUS_NETWORK		4
     38 #define NUBUS_MOTHERBOARD	0x0a
     39 #define NUBUS_MAXSLOTS		16
     40 
     41 struct imagedata{
     42 	long whatTheHellIsThis;
     43 	long offset;
     44 	short rowbytes;
     45 	short top;
     46 	short left;
     47 	short right;
     48 	short bottom;
     49 	short version;
     50 	short packType;
     51 	short packSize;
     52 	long hRes;
     53 	long vRes;
     54 	short pixelType;
     55 	short pixelSize;
     56 };
     57 
     58 
     59 /* this is the main data structure that points to good stuff */
     60 struct header {
     61 	long offset;
     62 	long length;
     63 	long crc;
     64 	char romrev;
     65 	char format;
     66 	long tst;
     67 	char reserved;
     68 	char bytelane;
     69 } ;
     70 
     71 
     72 /* this is what the directory entries contain */
     73 struct dir {
     74 	unsigned char rsrc;
     75 	unsigned long offset;
     76 	unsigned long base;
     77 };
     78 
     79 /* describe a single slot */
     80 struct slot {
     81 	int size;
     82 	struct header head;
     83 	struct dir mainDir[15];
     84 	long type;
     85 	char name[40];
     86 	char manufacturer[40];
     87 };
     88 
     89 struct nubus_hw{
     90    int found;			/* If there is a card there	*/
     91    caddr_t addr;		/* Phys addr of start of card	*/
     92    caddr_t rom;			/* Phys addr of start of ROM	*/
     93    int claimed;			/* TRUE if a driver claims this */
     94    struct slot Slot;		/* MF NUBUS STUFF */
     95    /* any other Nubus stuff we can think of when we get */
     96    /*  the NuBus documentation */
     97 };
     98