Home | History | Annotate | Line # | Download | only in dec
mcclock_pad32.h revision 1.9.14.1 
      1  1.9.14.1    bouyer /*	$NetBSD: mcclock_pad32.h,v 1.9.14.1 2000/11/20 11:39:54 bouyer Exp $	*/
      2       1.2       cgd 
      3       1.2       cgd /*
      4       1.2       cgd  * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
      5       1.2       cgd  * All rights reserved.
      6       1.2       cgd  *
      7       1.2       cgd  * Author: Chris G. Demetriou
      8       1.2       cgd  *
      9       1.2       cgd  * Permission to use, copy, modify and distribute this software and
     10       1.2       cgd  * its documentation is hereby granted, provided that both the copyright
     11       1.2       cgd  * notice and this permission notice appear in all copies of the
     12       1.2       cgd  * software, derivative works or modified versions, and any portions
     13       1.2       cgd  * thereof, and that both notices appear in supporting documentation.
     14       1.2       cgd  *
     15       1.2       cgd  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     16       1.2       cgd  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
     17       1.2       cgd  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     18       1.2       cgd  *
     19       1.2       cgd  * Carnegie Mellon requests users of this software to return to
     20       1.2       cgd  *
     21       1.2       cgd  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     22       1.2       cgd  *  School of Computer Science
     23       1.2       cgd  *  Carnegie Mellon University
     24       1.2       cgd  *  Pittsburgh PA 15213-3890
     25       1.2       cgd  *
     26       1.2       cgd  * any improvements or extensions that they make and grant Carnegie the
     27       1.2       cgd  * rights to redistribute these changes.
     28       1.2       cgd  */
     29       1.5       cgd 
     30       1.6       cgd 
     31       1.9  jonathan /*
     32       1.9  jonathan  * mc1461818 (or compatible) clock driver, for machines where
     33       1.9  jonathan  * each byte-wide mcclock chip register is  mapped into the low-order
     34       1.9  jonathan  * byte of a little-endian 32-bit word,
     35       1.9  jonathan  *  DECstation 2100/3100
     36       1.9  jonathan  *  DECstation 5100
     37       1.9  jonathan  *  DECstation 5000/200 baseboard
     38       1.9  jonathan  *  IOCTL asic machines (Alpha  3000 series, Decstation 5000 series)
     39       1.9  jonathan  */
     40       1.9  jonathan struct mcclock_pad32_clockdatum {
     41       1.1       cgd 	u_char	datum;
     42       1.1       cgd 	char	pad[3];
     43       1.1       cgd };
     44       1.1       cgd 
     45       1.9  jonathan /*
     46       1.9  jonathan  * Device softc used by bus-specific front-end.
     47       1.9  jonathan  */
     48       1.9  jonathan struct mcclock_pad32_softc {
     49       1.1       cgd 	struct mcclock_softc	sc_mcclock;
     50       1.9  jonathan 	struct mcclock_pad32_clockdatum *sc_dp;
     51       1.1       cgd };
     52       1.1       cgd 
     53       1.9  jonathan /* register read/write functions */
     54  1.9.14.1    bouyer extern const struct mcclock_busfns mcclock_pad32_busfns;
     55