1/* 2 * $NetBSD: omap2_mputmrvar.h,v 1.2 2008/04/27 18:58:45 matt Exp $ 3 * 4 * Copyright (c) 2007 Microsoft 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Microsoft 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 20 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 21 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTERS BE LIABLE FOR ANY DIRECT, 23 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 25 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31#ifndef _OMAP2_MPUTMRVAR_h 32#define _OMAP2_MPUTMRVAR_h 33 34#ifndef STATHZ 35# define STATHZ 64 36#endif 37 38typedef struct timer_factors { 39 uint32_t ptv; 40 uint32_t reload; 41 uint32_t counts_per_usec; 42} timer_factors; 43 44struct mputmr_softc { 45 device_t sc_dev; 46 bus_space_tag_t sc_iot; 47 bus_space_handle_t sc_ioh; 48 int sc_intr; 49}; 50 51 52 53extern uint32_t counts_per_usec, counts_per_hz; 54extern uint32_t hardref; 55extern struct timeval hardtime; 56extern struct mputmr_softc *clock_sc; 57extern struct mputmr_softc *stat_sc; 58extern struct mputmr_softc *ref_sc; 59 60extern void calc_timer_factors(int, struct timer_factors *); 61extern int clockintr(void *); 62extern int statintr(void *); 63extern void rtcinit(void); 64 65#endif /* _OMAP2_MPUTMRVAR_h */ 66