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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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 */
David Gibsonf7f6f4f2005-10-19 14:53:32 +100019#ifndef _POWERPC_PMC_H
20#define _POWERPC_PMC_H
Linus Torvalds1da177e2005-04-16 15:20:36 -070021
22#include <asm/ptrace.h>
23
24typedef void (*perf_irq_t)(struct pt_regs *);
Matt Portera31751e2005-11-08 21:34:38 -080025extern perf_irq_t perf_irq;
Linus Torvalds1da177e2005-04-16 15:20:36 -070026
27int reserve_pmc_hardware(perf_irq_t new_perf_irq);
28void release_pmc_hardware(void);
29
David Gibsonf7f6f4f2005-10-19 14:53:32 +100030#ifdef CONFIG_PPC64
Michael Ellerman180a3362005-08-09 11:13:36 +100031void power4_enable_pmcs(void);
David Gibsonf7f6f4f2005-10-19 14:53:32 +100032#endif
Michael Ellerman180a3362005-08-09 11:13:36 +100033
David Gibsonf7f6f4f2005-10-19 14:53:32 +100034#ifdef CONFIG_FSL_BOOKE
35void init_pmc_stop(int ctr);
36void set_pmc_event(int ctr, int event);
37void set_pmc_user_kernel(int ctr, int user, int kernel);
38void set_pmc_marked(int ctr, int mark0, int mark1);
39void pmc_start_ctr(int ctr, int enable);
40void pmc_start_ctrs(int enable);
41void pmc_stop_ctrs(void);
42void dump_pmcs(void);
43
44extern struct op_powerpc_model op_model_fsl_booke;
45#endif
46
47#endif /* _POWERPC_PMC_H */