| /* | 
 |  * 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 */ |