include/asm-powerpc/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 _POWERPC_PMC_H
  20 #define _POWERPC_PMC_H
  21
  22 #include <asm/ptrace.h>
  23
  24 typedef void (*perf_irq_t)(struct pt_regs *);
  25 extern perf_irq_t perf_irq;
  26
  27 int reserve_pmc_hardware(perf_irq_t new_perf_irq);
  28 void release_pmc_hardware(void);
  29
  30 #ifdef CONFIG_PPC64
  31 void power4_enable_pmcs(void);
  32 #endif
  33
  34 #ifdef CONFIG_FSL_BOOKE
  35 void init_pmc_stop(int ctr);
  36 void set_pmc_event(int ctr, int event);
  37 void set_pmc_user_kernel(int ctr, int user, int kernel);
  38 void set_pmc_marked(int ctr, int mark0, int mark1);
  39 void pmc_start_ctr(int ctr, int enable);
  40 void pmc_start_ctrs(int enable);
  41 void pmc_stop_ctrs(void);
  42 void dump_pmcs(void);
  43
  44 extern struct op_powerpc_model op_model_fsl_booke;
  45 #endif
  46
  47 #endif /* _POWERPC_PMC_H */