1292407Sbr/*-
2292407Sbr * Copyright (c) 2009 Rui Paulo <rpaulo@FreeBSD.org>
3292407Sbr * All rights reserved.
4292407Sbr *
5292407Sbr * Redistribution and use in source and binary forms, with or without
6292407Sbr * modification, are permitted provided that the following conditions
7292407Sbr * are met:
8292407Sbr * 1. Redistributions of source code must retain the above copyright
9292407Sbr *    notice, this list of conditions and the following disclaimer.
10292407Sbr * 2. Redistributions in binary form must reproduce the above copyright
11292407Sbr *    notice, this list of conditions and the following disclaimer in the
12292407Sbr *    documentation and/or other materials provided with the distribution.
13292407Sbr *
14292407Sbr * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15292407Sbr * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16292407Sbr * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17292407Sbr * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
18292407Sbr * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19292407Sbr * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
20292407Sbr * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21292407Sbr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
22292407Sbr * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
23292407Sbr * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24292407Sbr * POSSIBILITY OF SUCH DAMAGE.
25292407Sbr *
26292407Sbr * $FreeBSD$
27292407Sbr */
28292407Sbr
29292407Sbr#ifndef _MACHINE_PMC_MDEP_H_
30292407Sbr#define	_MACHINE_PMC_MDEP_H_
31292407Sbr
32292407Sbr#define	PMC_MDEP_CLASS_INDEX_RISCV	1
33292407Sbr/*
34292407Sbr * On the RISC-V platform we don't support any PMCs yet.
35292407Sbr */
36292407Sbr#include <dev/hwpmc/hwpmc_riscv.h>
37292407Sbr
38292407Sbrunion pmc_md_op_pmcallocate {
39292407Sbr	uint64_t		__pad[4];
40292407Sbr};
41292407Sbr
42292407Sbr/* Logging */
43292407Sbr#define	PMCLOG_READADDR		PMCLOG_READ64
44292407Sbr#define	PMCLOG_EMITADDR		PMCLOG_EMIT64
45292407Sbr
46292407Sbr#ifdef	_KERNEL
47292407Sbrunion pmc_md_pmc {
48292407Sbr	struct pmc_md_riscv_pmc		pm_riscv;
49292407Sbr};
50292407Sbr
51292407Sbr#define	PMC_IN_KERNEL_STACK(S,START,END)		\
52292407Sbr	((S) >= (START) && (S) < (END))
53292407Sbr#define	PMC_IN_KERNEL(va)		INKERNEL((va))
54292407Sbr#define	PMC_IN_USERSPACE(va)		((va) <= VM_MAXUSER_ADDRESS)
55292407Sbr#define	PMC_TRAPFRAME_TO_PC(TF)		((TF)->tf_ra)
56292407Sbr#define	PMC_TRAPFRAME_TO_FP(TF)		(0)	/* stub */
57292407Sbr
58292407Sbr/*
59292407Sbr * Prototypes
60292407Sbr */
61292407Sbrstruct pmc_mdep *pmc_riscv_initialize(void);
62292407Sbrvoid	pmc_riscv_finalize(struct pmc_mdep *_md);
63292407Sbr#endif /* _KERNEL */
64292407Sbr
65292407Sbr#endif /* !_MACHINE_PMC_MDEP_H_ */
66