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- /*
- * Copyright (c) 1982, 1990 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.
- *
- * @(#)fhpibreg.h 7.1 (Berkeley) 5/8/90
- */
-
- #define vu_char volatile u_char
-
- struct fhpibdevice {
- 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_ctrl2;
- u_char hpib_pad3;
- vu_char hpib_latch;
- u_char hpib_pad4[9];
- vu_char hpib_intr;
- u_char hpib_pad5;
- vu_char hpib_imask;
- u_char hpib_pad6;
- vu_char hpib_data;
- u_char hpib_pad7;
- vu_char hpib_stat;
- u_char hpib_pad8;
- vu_char hpib_cmd;
- u_char hpib_pad9;
- vu_char hpib_ar;
- u_char hpib_pad10;
- vu_char hpib_pmask;
- u_char hpib_pad11;
- vu_char hpib_psense;
- };
-
- /* status bits */
- #define ST_READ0 0xC0
- #define ST_READ1 0x80
- #define ST_IENAB 0x80
- #define ST_EOI 0x80
- #define ST_ATN 0x40
- #define ST_WRITE 0x00
-
- /* control bits */
- #define CT_8BIT 0x80
- #define CT_REN 0x20
- #define CT_IFC 0x10
- #define CT_FIFOSEL 0x02
- #define CT_INITFIFO 0x01
-
- #define IM_PABORT 0x40
- #define IM_PPRESP 0x20
- #define IM_ROOM 0x08
- #define IM_BYTE 0x04
- #define IM_IDLE 0x02
-
- #define AR_ARONC 0x80
-