forked from Minki/linux
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/*
|
|
* pmc.h
|
|
* Copyright (C) 2004 David Gibson, IBM Corporation
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
#ifndef _POWERPC_PMC_H
|
|
#define _POWERPC_PMC_H
|
|
#ifdef __KERNEL__
|
|
|
|
#include <asm/ptrace.h>
|
|
|
|
typedef void (*perf_irq_t)(struct pt_regs *);
|
|
extern perf_irq_t perf_irq;
|
|
|
|
int reserve_pmc_hardware(perf_irq_t new_perf_irq);
|
|
void release_pmc_hardware(void);
|
|
void ppc_enable_pmcs(void);
|
|
|
|
#ifdef CONFIG_PPC_BOOK3S_64
|
|
#include <asm/lppaca.h>
|
|
|
|
static inline void ppc_set_pmu_inuse(int inuse)
|
|
{
|
|
get_lppaca()->pmcregs_in_use = inuse;
|
|
}
|
|
|
|
extern void power4_enable_pmcs(void);
|
|
|
|
#else /* CONFIG_PPC64 */
|
|
|
|
static inline void ppc_set_pmu_inuse(int inuse) { }
|
|
|
|
#endif
|
|
|
|
#endif /* __KERNEL__ */
|
|
#endif /* _POWERPC_PMC_H */
|