1/*-
2 * Copyright (c) 2009 Rui Paulo <rpaulo@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
18 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
20 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
22 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
23 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24 * POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29#ifndef _MACHINE_PMC_MDEP_H_
30#define	_MACHINE_PMC_MDEP_H_
31
32#define	PMC_MDEP_CLASS_INDEX_ARMV8	1
33/*
34 * On the ARMv8 platform we support the following PMCs.
35 *
36 * ARMV8	ARM Cortex-A53/57/72 processors
37 */
38#include <dev/hwpmc/hwpmc_arm64.h>
39
40union pmc_md_op_pmcallocate {
41	uint64_t		__pad[4];
42};
43
44/* Logging */
45#define	PMCLOG_READADDR		PMCLOG_READ64
46#define	PMCLOG_EMITADDR		PMCLOG_EMIT64
47
48#ifdef	_KERNEL
49union pmc_md_pmc {
50	struct pmc_md_arm64_pmc		pm_arm64;
51};
52
53#define	PMC_IN_KERNEL_STACK(S,START,END)		\
54	((S) >= (START) && (S) < (END))
55#define	PMC_IN_KERNEL(va)	INKERNEL((va))
56#define	PMC_IN_USERSPACE(va) ((va) <= VM_MAXUSER_ADDRESS)
57#define	PMC_TRAPFRAME_TO_PC(TF)		((TF)->tf_lr)
58#define	PMC_TRAPFRAME_TO_FP(TF)		((TF)->tf_x[29])
59
60/*
61 * Prototypes
62 */
63struct pmc_mdep *pmc_arm64_initialize(void);
64void	pmc_arm64_finalize(struct pmc_mdep *_md);
65#endif /* _KERNEL */
66
67#endif /* !_MACHINE_PMC_MDEP_H_ */
68