Annotation of sys/arch/hp300/dev/nhpibreg.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: nhpibreg.h,v 1.3 2003/06/02 23:27:45 millert Exp $ */
! 2: /* $NetBSD: nhpibreg.h,v 1.5 1995/01/07 10:30:15 mycroft Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1982, 1990, 1993
! 6: * The Regents of the University of California. All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: * 3. Neither the name of the University nor the names of its contributors
! 17: * may be used to endorse or promote products derived from this software
! 18: * without specific prior written permission.
! 19: *
! 20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 30: * SUCH DAMAGE.
! 31: *
! 32: * @(#)nhpibreg.h 8.1 (Berkeley) 6/10/93
! 33: */
! 34:
! 35: #include <hp300/dev/iotypes.h> /* XXX */
! 36:
! 37: struct nhpibdevice {
! 38: u_char hpib_pad0;
! 39: vu_char hpib_cid;
! 40: u_char hpib_pad1;
! 41: #define hpib_ie hpib_ids
! 42: vu_char hpib_ids;
! 43: u_char hpib_pad2;
! 44: vu_char hpib_csa;
! 45: u_char hpib_pad3[11];
! 46: #define hpib_mim hpib_mis
! 47: vu_char hpib_mis;
! 48: u_char hpib_pad4;
! 49: #define hpib_lim hpib_lis
! 50: vu_char hpib_lis;
! 51: u_char hpib_pad5;
! 52: vu_char hpib_is;
! 53: u_char hpib_pad6;
! 54: #define hpib_acr hpib_cls
! 55: vu_char hpib_cls;
! 56: u_char hpib_pad7;
! 57: vu_char hpib_ar;
! 58: u_char hpib_pad8;
! 59: vu_char hpib_sprb;
! 60: u_char hpib_pad9;
! 61: #define hpib_ppr hpib_cpt
! 62: vu_char hpib_cpt;
! 63: u_char hpib_pad10;
! 64: vu_char hpib_data;
! 65: };
! 66:
! 67: /*
! 68: * Bits in hpib_lis (and hpib_lim).
! 69: */
! 70: #define LIS_IFC 0x01
! 71: #define LIS_SRQ 0x02
! 72: #define LIS_MA 0x04
! 73: #define LIS_DCAS 0x08
! 74: #define LIS_APT 0x10
! 75: #define LIS_UCG 0x20
! 76: #define LIS_ERR 0x40
! 77: #define LIS_GET 0x80
! 78:
! 79: #define MIS_END 0x08
! 80: #define MIS_BO 0x10
! 81: #define MIS_BI 0x20
! 82:
! 83: #define IS_TADS 0x02
! 84: #define IS_LADS 0x04
! 85:
! 86: /*
! 87: * ti9914 "Auxiliary Commands" - Some are Set/Clear, others pulse.
! 88: */
! 89: #define AUX_CSWRST 0x00 /* End software reset */
! 90: #define AUX_RHDF 0x02 /* release RFD (ready for data) holdoff */
! 91: #define AUX_CHDFA 0x03 /* Clear holdoff on all data */
! 92: #define AUX_CHDFE 0x04 /* Clear holdoff on EOI data only */
! 93: #define AUX_EOI 0x08 /* Pulse EOI (with data) */
! 94: #define AUX_CLON 0x09 /* Clear listen only */
! 95: #define AUX_CTON 0x0a /* Clear talk only */
! 96: #define AUX_GTS 0x0b /* Go to standby (clears ATN line) */
! 97: #define AUX_TCA 0x0c /* Take control (async) */
! 98: #define AUX_TCS 0x0d /* Take control (sync) */
! 99: #define AUX_CPP 0x0e /* Clear parallel poll */
! 100: #define AUX_CSIC 0x0f /* Clear IFC (interface clear) line */
! 101: #define AUX_CSRE 0x10 /* Clear REN (remote enable) line */
! 102: #define AUX_CDAI 0x13 /* Clear interrupt disable */
! 103: #define AUX_CSTD1 0x15 /* Clear 1200ns T1 delay */
! 104: #define AUX_CSHDW 0x16 /* Clear shadow handshake */
! 105: #define AUX_CVSTD1 0x17 /* Clear 600ns T1 delay */
! 106:
! 107: #define AUX_SSWRST 0x80 /* Start software reset */
! 108: #define AUX_SHDFA 0x83 /* Set holdoff on all data */
! 109: #define AUX_SHDFE 0x84 /* Set holdoff on EOI data only */
! 110: #define AUX_SLON 0x89 /* Set listen only */
! 111: #define AUX_STON 0x8a /* Set talk only */
! 112: #define AUX_SPP 0x8e /* Set parallel poll */
! 113: #define AUX_SSIC 0x8f /* Set IFC line */
! 114: #define AUX_SSRE 0x90 /* Set REN line */
! 115: #define AUX_SDAI 0x93 /* Disable all interrupts */
! 116: #define AUX_SSTD1 0x95 /* Set T1 delay to 1200ns */
! 117: #define AUX_SSHDW 0x96 /* Set shadow handshake */
! 118: #define AUX_SVSTD1 0x97 /* Set T1 delay to 600ns */
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