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/* $OpenBSD: fhpibreg.h,v 1.3 2003/06/02 23:27:44 millert Exp $ */
/* $NetBSD: fhpibreg.h,v 1.4 1994/10/26 07:23:45 cgd 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
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