xref: /netbsd/sys/arch/arm/cortex/a9tmr_var.h (revision 2bc5cdfb)
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