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      1  1.10    simonb /*	$NetBSD: mcclock_pad32.h,v 1.10 2000/02/11 02:36:16 simonb 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  1.10    simonb extern const struct mcclock_busfns mcclock_pad32_busfns;
     55