1 /* $NetBSD: gfrtcvar.h,v 1.2 2024/01/02 07:26:17 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 2023 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Nick Hudson. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _DEV_GOLDFISH_GFRTCVAR_H_ 33 #define _DEV_GOLDFISH_GFRTCVAR_H_ 34 35 #include <dev/clock_subr.h> 36 37 struct gfrtc_softc { 38 device_t sc_dev; 39 bus_space_tag_t sc_bst; 40 bus_space_handle_t sc_bsh; 41 42 struct todr_chip_handle sc_todr; 43 }; 44 45 void gfrtc_attach(struct gfrtc_softc *, bool); 46 47 uint64_t gfrtc_get_time(struct gfrtc_softc *); 48 void gfrtc_set_alarm(struct gfrtc_softc *, uint64_t); 49 void gfrtc_clear_alarm(struct gfrtc_softc *); 50 void gfrtc_enable_interrupt(struct gfrtc_softc *); 51 void gfrtc_disable_interrupt(struct gfrtc_softc *); 52 void gfrtc_clear_interrupt(struct gfrtc_softc *); 53 54 void gfrtc_delay(device_t, unsigned int); 55 56 #endif /* _DEV_GOLDFISH_GFRTCVAR_H_ */ 57