fhpibreg.h revision 1.2
1 1.1 cgd /* 2 1.1 cgd * Copyright (c) 1982, 1990 The Regents of the University of California. 3 1.1 cgd * All rights reserved. 4 1.1 cgd * 5 1.1 cgd * Redistribution and use in source and binary forms, with or without 6 1.1 cgd * modification, are permitted provided that the following conditions 7 1.1 cgd * are met: 8 1.1 cgd * 1. Redistributions of source code must retain the above copyright 9 1.1 cgd * notice, this list of conditions and the following disclaimer. 10 1.1 cgd * 2. Redistributions in binary form must reproduce the above copyright 11 1.1 cgd * notice, this list of conditions and the following disclaimer in the 12 1.1 cgd * documentation and/or other materials provided with the distribution. 13 1.1 cgd * 3. All advertising materials mentioning features or use of this software 14 1.1 cgd * must display the following acknowledgement: 15 1.1 cgd * This product includes software developed by the University of 16 1.1 cgd * California, Berkeley and its contributors. 17 1.1 cgd * 4. Neither the name of the University nor the names of its contributors 18 1.1 cgd * may be used to endorse or promote products derived from this software 19 1.1 cgd * without specific prior written permission. 20 1.1 cgd * 21 1.1 cgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 1.1 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 1.1 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 1.1 cgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 1.1 cgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 1.1 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 1.1 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 1.1 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 1.1 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 1.1 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 1.1 cgd * SUCH DAMAGE. 32 1.1 cgd * 33 1.2 mycroft * from: @(#)fhpibreg.h 7.1 (Berkeley) 5/8/90 34 1.2 mycroft * $Id: fhpibreg.h,v 1.2 1993/08/01 19:24:07 mycroft Exp $ 35 1.1 cgd */ 36 1.1 cgd 37 1.1 cgd #define vu_char volatile u_char 38 1.1 cgd 39 1.1 cgd struct fhpibdevice { 40 1.1 cgd u_char hpib_pad0; 41 1.1 cgd vu_char hpib_cid; 42 1.1 cgd u_char hpib_pad1; 43 1.1 cgd #define hpib_ie hpib_ids 44 1.1 cgd vu_char hpib_ids; 45 1.1 cgd u_char hpib_pad2; 46 1.1 cgd vu_char hpib_ctrl2; 47 1.1 cgd u_char hpib_pad3; 48 1.1 cgd vu_char hpib_latch; 49 1.1 cgd u_char hpib_pad4[9]; 50 1.1 cgd vu_char hpib_intr; 51 1.1 cgd u_char hpib_pad5; 52 1.1 cgd vu_char hpib_imask; 53 1.1 cgd u_char hpib_pad6; 54 1.1 cgd vu_char hpib_data; 55 1.1 cgd u_char hpib_pad7; 56 1.1 cgd vu_char hpib_stat; 57 1.1 cgd u_char hpib_pad8; 58 1.1 cgd vu_char hpib_cmd; 59 1.1 cgd u_char hpib_pad9; 60 1.1 cgd vu_char hpib_ar; 61 1.1 cgd u_char hpib_pad10; 62 1.1 cgd vu_char hpib_pmask; 63 1.1 cgd u_char hpib_pad11; 64 1.1 cgd vu_char hpib_psense; 65 1.1 cgd }; 66 1.1 cgd 67 1.1 cgd /* status bits */ 68 1.1 cgd #define ST_READ0 0xC0 69 1.1 cgd #define ST_READ1 0x80 70 1.1 cgd #define ST_IENAB 0x80 71 1.1 cgd #define ST_EOI 0x80 72 1.1 cgd #define ST_ATN 0x40 73 1.1 cgd #define ST_WRITE 0x00 74 1.1 cgd 75 1.1 cgd /* control bits */ 76 1.1 cgd #define CT_8BIT 0x80 77 1.1 cgd #define CT_REN 0x20 78 1.1 cgd #define CT_IFC 0x10 79 1.1 cgd #define CT_FIFOSEL 0x02 80 1.1 cgd #define CT_INITFIFO 0x01 81 1.1 cgd 82 1.1 cgd #define IM_PABORT 0x40 83 1.1 cgd #define IM_PPRESP 0x20 84 1.1 cgd #define IM_ROOM 0x08 85 1.1 cgd #define IM_BYTE 0x04 86 1.1 cgd #define IM_IDLE 0x02 87 1.1 cgd 88 1.1 cgd #define AR_ARONC 0x80 89
Indexes created Mon Sep 29 21:09:56 GMT 2025