| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | */ |
| David Gibson | f7f6f4f | 2005-10-19 14:53:32 +1000 | [diff] [blame] | 19 | #ifndef _POWERPC_PMC_H |
| 20 | #define _POWERPC_PMC_H |
| Arnd Bergmann | 88ced03 | 2005-12-16 22:43:46 +0100 | [diff] [blame] | 21 | #ifdef __KERNEL__ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | |
| 23 | #include <asm/ptrace.h> |
| 24 | |
| 25 | typedef void (*perf_irq_t)(struct pt_regs *); |
| Matt Porter | a31751e | 2005-11-08 21:34:38 -0800 | [diff] [blame] | 26 | extern perf_irq_t perf_irq; |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | |
| 28 | int reserve_pmc_hardware(perf_irq_t new_perf_irq); |
| 29 | void release_pmc_hardware(void); |
| 30 | |
| David Gibson | f7f6f4f | 2005-10-19 14:53:32 +1000 | [diff] [blame] | 31 | #ifdef CONFIG_PPC64 |
| Michael Ellerman | 180a336 | 2005-08-09 11:13:36 +1000 | [diff] [blame] | 32 | void power4_enable_pmcs(void); |
| Olof Johansson | 25fc530 | 2007-04-18 16:38:21 +1000 | [diff] [blame] | 33 | void pasemi_enable_pmcs(void); |
| David Gibson | f7f6f4f | 2005-10-19 14:53:32 +1000 | [diff] [blame] | 34 | #endif |
| Michael Ellerman | 180a336 | 2005-08-09 11:13:36 +1000 | [diff] [blame] | 35 | |
| Arnd Bergmann | 88ced03 | 2005-12-16 22:43:46 +0100 | [diff] [blame] | 36 | #endif /* __KERNEL__ */ |
| David Gibson | f7f6f4f | 2005-10-19 14:53:32 +1000 | [diff] [blame] | 37 | #endif /* _POWERPC_PMC_H */ |