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      1 /*	$NetBSD: fhpibreg.h,v 1.6 2005/12/11 12:17:13 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1982, 1990, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. Neither the name of the University nor the names of its contributors
     16  *    may be used to endorse or promote products derived from this software
     17  *    without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  * SUCH DAMAGE.
     30  *
     31  *	@(#)fhpibreg.h	8.1 (Berkeley) 6/10/93
     32  */
     33 
     34 #include <hp300/dev/iotypes.h>	/* XXX */
     35 
     36 struct	fhpibdevice {
     37 	u_char	hpib_pad0;
     38 	vu_char	hpib_cid;
     39 	u_char	hpib_pad1;
     40 #define	hpib_ie		hpib_ids
     41 	vu_char	hpib_ids;
     42 	u_char	hpib_pad2;
     43 	vu_char	hpib_ctrl2;
     44 	u_char	hpib_pad3;
     45 	vu_char	hpib_latch;
     46 	u_char	hpib_pad4[9];
     47 	vu_char	hpib_intr;
     48 	u_char	hpib_pad5;
     49 	vu_char	hpib_imask;
     50 	u_char	hpib_pad6;
     51 	vu_char	hpib_data;
     52 	u_char	hpib_pad7;
     53 	vu_char	hpib_stat;
     54 	u_char	hpib_pad8;
     55 	vu_char	hpib_cmd;
     56 	u_char	hpib_pad9;
     57 	vu_char	hpib_ar;
     58 	u_char	hpib_pad10;
     59 	vu_char	hpib_pmask;
     60 	u_char	hpib_pad11;
     61 	vu_char	hpib_psense;
     62 };
     63 
     64 /* status bits */
     65 #define	ST_READ0        0xC0
     66 #define	ST_READ1	0x80
     67 #define	ST_IENAB	0x80
     68 #define	ST_EOI		0x80
     69 #define	ST_ATN		0x40
     70 #define	ST_WRITE	0x00
     71 
     72 /* control bits */
     73 #define	CT_8BIT		0x80
     74 #define	CT_REN		0x20
     75 #define	CT_IFC		0x10
     76 #define	CT_FIFOSEL	0x02
     77 #define	CT_INITFIFO	0x01
     78 
     79 #define	IM_PABORT	0x40
     80 #define	IM_PPRESP	0x20
     81 #define	IM_ROOM		0x08
     82 #define	IM_BYTE		0x04
     83 #define	IM_IDLE		0x02
     84 
     85 #define	AR_ARONC	0x80
     86