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a9tmr_var.h revision 1.7 
      1 /* $NetBSD: a9tmr_var.h,v 1.7 2019/08/10 17:03:59 skrll Exp $ */
      2 /*-
      3  * Copyright (c) 2012 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_A9TMR_VAR_
     32 #define _ARM_CORTEX_A9TMR_VAR_
     33 
     34 struct a9tmr_softc {
     35 	device_t sc_dev;
     36 	bus_space_tag_t sc_memt;
     37 	bus_space_handle_t sc_memh;
     38 	bus_space_handle_t sc_global_memh;
     39 	struct evcnt sc_ev_missing_ticks;
     40 	uint32_t sc_freq;
     41 	u_long sc_autoinc;
     42 	void *sc_global_ih;
     43 };
     44 
     45 #ifdef _KERNEL
     46 #include "opt_arm_timer.h"
     47 struct cpu_info;
     48 void	a9tmr_init_cpu_clock(struct cpu_info *);
     49 #ifdef __HAVE_GENERIC_CPU_INITCLOCKS
     50 void	a9tmr_cpu_initclocks(void);
     51 #else
     52 #define a9tmr_cpu_initclocks	cpu_initclocks
     53 #endif
     54 int	a9tmr_intr(void *);
     55 void	a9tmr_update_freq(uint32_t);
     56 void	a9tmr_delay(unsigned int n);
     57 
     58 int	a9ptmr_intr(void *);
     59 void	a9ptmr_delay(unsigned int n);
     60 #endif
     61 
     62 #endif /* _ARM_CORTEX_A9TMR_VAR_ */
     63