include/asm-ppc64/pmc.h

   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 _PPC64_PMC_H
  20 #define _PPC64_PMC_H
  21
  22 #include <asm/ptrace.h>
  23
  24 typedef void (*perf_irq_t)(struct pt_regs *);
  25
  26 int reserve_pmc_hardware(perf_irq_t new_perf_irq);
  27 void release_pmc_hardware(void);
  28
  29 void power4_enable_pmcs(void);
  30
  31 #endif /* _PPC64_PMC_H */