118 lines
4.1 KiB
C
118 lines
4.1 KiB
C
/* $NetBSD: nhpibreg.h,v 1.7 2005/12/11 12:17:14 christos Exp $ */
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/*
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* Copyright (c) 1982, 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)nhpibreg.h 8.1 (Berkeley) 6/10/93
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*/
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#include <hp300/dev/iotypes.h> /* XXX */
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struct nhpibdevice {
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u_char hpib_pad0;
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vu_char hpib_cid;
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u_char hpib_pad1;
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#define hpib_ie hpib_ids
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vu_char hpib_ids;
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u_char hpib_pad2;
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vu_char hpib_csa;
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u_char hpib_pad3[11];
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#define hpib_mim hpib_mis
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vu_char hpib_mis;
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u_char hpib_pad4;
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#define hpib_lim hpib_lis
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vu_char hpib_lis;
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u_char hpib_pad5;
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vu_char hpib_is;
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u_char hpib_pad6;
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#define hpib_acr hpib_cls
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vu_char hpib_cls;
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u_char hpib_pad7;
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vu_char hpib_ar;
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u_char hpib_pad8;
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vu_char hpib_sprb;
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u_char hpib_pad9;
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#define hpib_ppr hpib_cpt
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vu_char hpib_cpt;
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u_char hpib_pad10;
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vu_char hpib_data;
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};
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/*
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* Bits in hpib_lis (and hpib_lim).
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*/
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#define LIS_IFC 0x01
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#define LIS_SRQ 0x02
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#define LIS_MA 0x04
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#define LIS_DCAS 0x08
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#define LIS_APT 0x10
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#define LIS_UCG 0x20
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#define LIS_ERR 0x40
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#define LIS_GET 0x80
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#define MIS_END 0x08
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#define MIS_BO 0x10
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#define MIS_BI 0x20
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#define IS_TADS 0x02
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#define IS_LADS 0x04
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/*
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* ti9914 "Auxiliary Commands" - Some are Set/Clear, others pulse.
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*/
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#define AUX_CSWRST 0x00 /* End software reset */
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#define AUX_RHDF 0x02 /* release RFD (ready for data) holdoff */
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#define AUX_CHDFA 0x03 /* Clear holdoff on all data */
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#define AUX_CHDFE 0x04 /* Clear holdoff on EOI data only */
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#define AUX_EOI 0x08 /* Pulse EOI (with data) */
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#define AUX_CLON 0x09 /* Clear listen only */
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#define AUX_CTON 0x0a /* Clear talk only */
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#define AUX_GTS 0x0b /* Go to standby (clears ATN line) */
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#define AUX_TCA 0x0c /* Take control (async) */
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#define AUX_TCS 0x0d /* Take control (sync) */
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#define AUX_CPP 0x0e /* Clear parallel poll */
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#define AUX_CSIC 0x0f /* Clear IFC (interface clear) line */
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#define AUX_CSRE 0x10 /* Clear REN (remote enable) line */
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#define AUX_CDAI 0x13 /* Clear interrupt disable */
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#define AUX_CSTD1 0x15 /* Clear 1200ns T1 delay */
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#define AUX_CSHDW 0x16 /* Clear shadow handshake */
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#define AUX_CVSTD1 0x17 /* Clear 600ns T1 delay */
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#define AUX_SSWRST 0x80 /* Start software reset */
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#define AUX_SHDFA 0x83 /* Set holdoff on all data */
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#define AUX_SHDFE 0x84 /* Set holdoff on EOI data only */
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#define AUX_SLON 0x89 /* Set listen only */
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#define AUX_STON 0x8a /* Set talk only */
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#define AUX_SPP 0x8e /* Set parallel poll */
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#define AUX_SSIC 0x8f /* Set IFC line */
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#define AUX_SSRE 0x90 /* Set REN line */
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#define AUX_SDAI 0x93 /* Disable all interrupts */
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#define AUX_SSTD1 0x95 /* Set T1 delay to 1200ns */
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#define AUX_SSHDW 0x96 /* Set shadow handshake */
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#define AUX_SVSTD1 0x97 /* Set T1 delay to 600ns */
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