1 /* $OpenBSD: mcclockvar.h,v 1.2 2020/05/25 13:16:06 visa Exp $ */ 2 /* $NetBSD: mcclockvar.h,v 1.2 1996/04/17 22:22:38 cgd Exp $ */ 3 4 /* 5 * Copyright (c) 1996 Carnegie-Mellon University. 6 * All rights reserved. 7 * 8 * Author: Chris G. Demetriou 9 * 10 * Permission to use, copy, modify and distribute this software and 11 * its documentation is hereby granted, provided that both the copyright 12 * notice and this permission notice appear in all copies of the 13 * software, derivative works or modified versions, and any portions 14 * thereof, and that both notices appear in supporting documentation. 15 * 16 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 17 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 18 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 19 * 20 * Carnegie Mellon requests users of this software to return to 21 * 22 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 23 * School of Computer Science 24 * Carnegie Mellon University 25 * Pittsburgh PA 15213-3890 26 * 27 * any improvements or extensions that they make and grant Carnegie the 28 * rights to redistribute these changes. 29 */ 30 31 struct mcclock_softc { 32 struct device sc_dev; 33 struct todr_chip_handle sc_todr; 34 const struct mcclock_busfns *sc_busfns; 35 }; 36 37 struct mcclock_busfns { 38 void (*mc_bf_write)(struct mcclock_softc *, u_int, u_int); 39 u_int (*mc_bf_read)(struct mcclock_softc *, u_int); 40 }; 41 42 void mcclock_attach(struct mcclock_softc *, 43 const struct mcclock_busfns *); 44