[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / powerpc / include / asm / pmc.h

/*
 * 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 */
Commit	Line	Data
1da177e4 LT	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	*/
f7f6f4fe DG	19	#ifndef _POWERPC_PMC_H
f7f6f4fe DG	20	#define _POWERPC_PMC_H
88ced031	21	#ifdef __KERNEL__
1da177e4 LT	22
	23	#include <asm/ptrace.h>
	24
	25	typedef void (perf_irq_t)(struct pt_regs );
a31751e0	26	extern perf_irq_t perf_irq;
1da177e4 LT	27
	28	int reserve_pmc_hardware(perf_irq_t new_perf_irq);
	29	void release_pmc_hardware(void);
a6dbf93a	30	void ppc_enable_pmcs(void);
1da177e4	31
ad08587e	32	#ifdef CONFIG_PPC_BOOK3S_64
a6dbf93a PM	33	#include <asm/lppaca.h>
	34
	35	static inline void ppc_set_pmu_inuse(int inuse)
	36	{
	37	get_lppaca()->pmcregs_in_use = inuse;
	38	}
	39
	40	extern void power4_enable_pmcs(void);
	41
	42	#else /* CONFIG_PPC64 */
	43
	44	static inline void ppc_set_pmu_inuse(int inuse) { }
	45
f7f6f4fe	46	#endif
180a3362	47
88ced031	48	#endif /* __KERNEL__ */
f7f6f4fe	49	#endif /* _POWERPC_PMC_H */