1/* $NetBSD: gtmr_var.h,v 1.16 2022/11/19 12:12:25 skrll Exp $ */ 2/*- 3 * Copyright (c) 2013 The NetBSD Foundation, Inc. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to The NetBSD Foundation 7 * by Matt Thomas of 3am Software Foundry. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#ifndef _ARM_CORTEX_GTMR_VAR_ 32#define _ARM_CORTEX_GTMR_VAR_ 33 34#include <sys/percpu.h> 35 36struct gtmr_softc { 37 device_t sc_dev; 38 struct evcnt sc_ev_missing_ticks; 39 uint32_t sc_freq; 40 uint32_t sc_flags; 41#define GTMR_FLAG_SUN50I_A64_UNSTABLE_TIMER __BIT(0) 42#define GTMR_FLAG_CPU_REGISTERS_NOT_FW_CONFIGURED __BIT(1) 43 u_long sc_autoinc; 44 bool sc_physical; 45 void *sc_global_ih; 46#ifdef DIAGNOSTIC 47 percpu_t *sc_percpu; 48#endif 49}; 50 51#ifdef _KERNEL 52#include "opt_arm_timer.h" 53struct cpu_info; 54int gtmr_intr(void *); 55void gtmr_init_cpu_clock(struct cpu_info *); 56void gtmr_delay(unsigned int n); 57#ifdef __HAVE_GENERIC_CPU_INITCLOCKS 58void gtmr_cpu_initclocks(void); 59#else 60#define gtmr_cpu_initclocks cpu_initclocks 61#endif 62#endif 63 64#endif /* _ARM_CORTEX_GTMR_VAR_ */ 65