Annotation of sys/arch/hp300/dev/fhpibreg.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: fhpibreg.h,v 1.3 2003/06/02 23:27:44 millert Exp $ */
! 2: /* $NetBSD: fhpibreg.h,v 1.4 1994/10/26 07:23:45 cgd 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: * @(#)fhpibreg.h 8.1 (Berkeley) 6/10/93
! 33: */
! 34:
! 35: #include <hp300/dev/iotypes.h> /* XXX */
! 36:
! 37: struct fhpibdevice {
! 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_ctrl2;
! 45: u_char hpib_pad3;
! 46: vu_char hpib_latch;
! 47: u_char hpib_pad4[9];
! 48: vu_char hpib_intr;
! 49: u_char hpib_pad5;
! 50: vu_char hpib_imask;
! 51: u_char hpib_pad6;
! 52: vu_char hpib_data;
! 53: u_char hpib_pad7;
! 54: vu_char hpib_stat;
! 55: u_char hpib_pad8;
! 56: vu_char hpib_cmd;
! 57: u_char hpib_pad9;
! 58: vu_char hpib_ar;
! 59: u_char hpib_pad10;
! 60: vu_char hpib_pmask;
! 61: u_char hpib_pad11;
! 62: vu_char hpib_psense;
! 63: };
! 64:
! 65: /* status bits */
! 66: #define ST_READ0 0xC0
! 67: #define ST_READ1 0x80
! 68: #define ST_IENAB 0x80
! 69: #define ST_EOI 0x80
! 70: #define ST_ATN 0x40
! 71: #define ST_WRITE 0x00
! 72:
! 73: /* control bits */
! 74: #define CT_8BIT 0x80
! 75: #define CT_REN 0x20
! 76: #define CT_IFC 0x10
! 77: #define CT_FIFOSEL 0x02
! 78: #define CT_INITFIFO 0x01
! 79:
! 80: #define IM_PABORT 0x40
! 81: #define IM_PPRESP 0x20
! 82: #define IM_ROOM 0x08
! 83: #define IM_BYTE 0x04
! 84: #define IM_IDLE 0x02
! 85:
! 86: #define AR_ARONC 0x80
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