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/* $OpenBSD: nhpibreg.h,v 1.2 1997/01/12 15:12:56 downsj Exp $ */
/* $NetBSD: nhpibreg.h,v 1.5 1995/01/07 10:30:15 mycroft 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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.
*
* @(#)nhpibreg.h 8.1 (Berkeley) 6/10/93
*/
#include <hp300/dev/iotypes.h> /* XXX */
struct nhpibdevice {
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_csa;
u_char hpib_pad3[11];
#define hpib_mim hpib_mis
vu_char hpib_mis;
u_char hpib_pad4;
#define hpib_lim hpib_lis
vu_char hpib_lis;
u_char hpib_pad5;
vu_char hpib_is;
u_char hpib_pad6;
#define hpib_acr hpib_cls
vu_char hpib_cls;
u_char hpib_pad7;
vu_char hpib_ar;
u_char hpib_pad8;
vu_char hpib_sprb;
u_char hpib_pad9;
#define hpib_ppr hpib_cpt
vu_char hpib_cpt;
u_char hpib_pad10;
vu_char hpib_data;
};
/*
* Bits in hpib_lis (and hpib_lim).
*/
#define LIS_IFC 0x01
#define LIS_SRQ 0x02
#define LIS_MA 0x04
#define LIS_DCAS 0x08
#define LIS_APT 0x10
#define LIS_UCG 0x20
#define LIS_ERR 0x40
#define LIS_GET 0x80
#define MIS_END 0x08
#define MIS_BO 0x10
#define MIS_BI 0x20
#define IS_TADS 0x02
#define IS_LADS 0x04
/*
* ti9914 "Auxiliary Commands" - Some are Set/Clear, others pulse.
*/
#define AUX_CSWRST 0x00 /* End software reset */
#define AUX_RHDF 0x02 /* release RFD (ready for data) holdoff */
#define AUX_CHDFA 0x03 /* Clear holdoff on all data */
#define AUX_CHDFE 0x04 /* Clear holdoff on EOI data only */
#define AUX_EOI 0x08 /* Pulse EOI (with data) */
#define AUX_CLON 0x09 /* Clear listen only */
#define AUX_CTON 0x0a /* Clear talk only */
#define AUX_GTS 0x0b /* Go to standby (clears ATN line) */
#define AUX_TCA 0x0c /* Take control (async) */
#define AUX_TCS 0x0d /* Take control (sync) */
#define AUX_CPP 0x0e /* Clear parallel poll */
#define AUX_CSIC 0x0f /* Clear IFC (interface clear) line */
#define AUX_CSRE 0x10 /* Clear REN (remote enable) line */
#define AUX_CDAI 0x13 /* Clear interrupt disable */
#define AUX_CSTD1 0x15 /* Clear 1200ns T1 delay */
#define AUX_CSHDW 0x16 /* Clear shadow handshake */
#define AUX_CVSTD1 0x17 /* Clear 600ns T1 delay */
#define AUX_SSWRST 0x80 /* Start software reset */
#define AUX_SHDFA 0x83 /* Set holdoff on all data */
#define AUX_SHDFE 0x84 /* Set holdoff on EOI data only */
#define AUX_SLON 0x89 /* Set listen only */
#define AUX_STON 0x8a /* Set talk only */
#define AUX_SPP 0x8e /* Set parallel poll */
#define AUX_SSIC 0x8f /* Set IFC line */
#define AUX_SSRE 0x90 /* Set REN line */
#define AUX_SDAI 0x93 /* Disable all interrupts */
#define AUX_SSTD1 0x95 /* Set T1 delay to 1200ns */
#define AUX_SSHDW 0x96 /* Set shadow handshake */
#define AUX_SVSTD1 0x97 /* Set T1 delay to 600ns */
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