/* * 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); #ifdef CONFIG_PPC64 void power4_enable_pmcs(void); #endif #ifdef CONFIG_FSL_BOOKE void init_pmc_stop(int ctr); void set_pmc_event(int ctr, int event); void set_pmc_user_kernel(int ctr, int user, int kernel); void set_pmc_marked(int ctr, int mark0, int mark1); void pmc_start_ctr(int ctr, int enable); void pmc_start_ctrs(int enable); void pmc_stop_ctrs(void); void dump_pmcs(void); extern struct op_powerpc_model op_model_fsl_booke; #endif #endif /* __KERNEL__ */ #endif /* _POWERPC_PMC_H */