Linux kernel mirror (for testing)
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linux
1/*
2 * pmc.h
3 * Copyright (C) 2004 David Gibson, IBM Corporation
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19#ifndef _POWERPC_PMC_H
20#define _POWERPC_PMC_H
21#ifdef __KERNEL__
22
23#include <asm/ptrace.h>
24
25typedef void (*perf_irq_t)(struct pt_regs *);
26extern perf_irq_t perf_irq;
27
28int reserve_pmc_hardware(perf_irq_t new_perf_irq);
29void release_pmc_hardware(void);
30
31#ifdef CONFIG_PPC64
32void power4_enable_pmcs(void);
33void pasemi_enable_pmcs(void);
34#endif
35
36#endif /* __KERNEL__ */
37#endif /* _POWERPC_PMC_H */