1/*
 2 *  linux/arch/arm/include/asm/perf_event.h
 3 *
 4 *  Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles
 5 *
 6 * This program is free software; you can redistribute it and/or modify
 7 * it under the terms of the GNU General Public License version 2 as
 8 * published by the Free Software Foundation.
 9 *
10 */
11
12#ifndef __ARM_PERF_EVENT_H__
13#define __ARM_PERF_EVENT_H__
14
15/* ARM perf PMU IDs for use by internal perf clients. */
16enum arm_perf_pmu_ids {
17	ARM_PERF_PMU_ID_XSCALE1	= 0,
18	ARM_PERF_PMU_ID_XSCALE2,
19	ARM_PERF_PMU_ID_V6,
20	ARM_PERF_PMU_ID_V6MP,
21	ARM_PERF_PMU_ID_CA8,
22	ARM_PERF_PMU_ID_CA9,
23	ARM_PERF_PMU_ID_CA5,
24	ARM_PERF_PMU_ID_CA15,
25	ARM_PERF_PMU_ID_CA7,
26	ARM_NUM_PMU_IDS,
27};
28
29extern enum arm_perf_pmu_ids
30armpmu_get_pmu_id(void);
 
 
 
 
31
32#endif /* __ARM_PERF_EVENT_H__ */

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 *  linux/arch/arm/include/asm/perf_event.h
 4 *
 5 *  Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles
 
 
 
 
 
 6 */
 7
 8#ifndef __ARM_PERF_EVENT_H__
 9#define __ARM_PERF_EVENT_H__
10
11#ifdef CONFIG_PERF_EVENTS
12struct pt_regs;
13extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
14extern unsigned long perf_misc_flags(struct pt_regs *regs);
15#define perf_misc_flags(regs)	perf_misc_flags(regs)
16#endif
 
 
 
 
 
 
 
17
18#define perf_arch_fetch_caller_regs(regs, __ip) { \
19	(regs)->ARM_pc = (__ip); \
20	frame_pointer((regs)) = (unsigned long) __builtin_frame_address(0); \
21	(regs)->ARM_sp = current_stack_pointer; \
22	(regs)->ARM_cpsr = SVC_MODE; \
23}
24
25#endif /* __ARM_PERF_EVENT_H__ */