/*      $NetBSD: fhpibreg.h,v 1.6 2005/12/11 12:17:13 christos Exp $    */

/*
* Copyright (c) 1982, 1990, 1993
*      The Regents of the University of California.  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. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
*      @(#)fhpibreg.h  8.1 (Berkeley) 6/10/93
*/

#include <hp300/dev/iotypes.h>  /* XXX */

struct  fhpibdevice {
       u_char  hpib_pad0;
       vu_char hpib_cid;
       u_char  hpib_pad1;
#define hpib_ie         hpib_ids
       vu_char hpib_ids;
       u_char  hpib_pad2;
       vu_char hpib_ctrl2;
       u_char  hpib_pad3;
       vu_char hpib_latch;
       u_char  hpib_pad4[9];
       vu_char hpib_intr;
       u_char  hpib_pad5;
       vu_char hpib_imask;
       u_char  hpib_pad6;
       vu_char hpib_data;
       u_char  hpib_pad7;
       vu_char hpib_stat;
       u_char  hpib_pad8;
       vu_char hpib_cmd;
       u_char  hpib_pad9;
       vu_char hpib_ar;
       u_char  hpib_pad10;
       vu_char hpib_pmask;
       u_char  hpib_pad11;
       vu_char hpib_psense;
};

/* status bits */
#define ST_READ0        0xC0
#define ST_READ1        0x80
#define ST_IENAB        0x80
#define ST_EOI          0x80
#define ST_ATN          0x40
#define ST_WRITE        0x00

/* control bits */
#define CT_8BIT         0x80
#define CT_REN          0x20
#define CT_IFC          0x10
#define CT_FIFOSEL      0x02
#define CT_INITFIFO     0x01

#define IM_PABORT       0x40
#define IM_PPRESP       0x20
#define IM_ROOM         0x08
#define IM_BYTE         0x04
#define IM_IDLE         0x02

#define AR_ARONC        0x80