34 lines
		
	
	
		
			770 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			770 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
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| /*
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|  * Arm Statistical Profiling Extensions (SPE) support
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|  * Copyright (c) 2017-2018, Arm Ltd.
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|  */
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| 
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| #ifndef INCLUDE__PERF_ARM_SPE_H__
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| #define INCLUDE__PERF_ARM_SPE_H__
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| 
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| #define ARM_SPE_PMU_NAME "arm_spe_"
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| 
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| enum {
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| 	ARM_SPE_PMU_TYPE,
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| 	ARM_SPE_PER_CPU_MMAPS,
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| 	ARM_SPE_AUXTRACE_PRIV_MAX,
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| };
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| 
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| #define ARM_SPE_AUXTRACE_PRIV_SIZE (ARM_SPE_AUXTRACE_PRIV_MAX * sizeof(u64))
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| 
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| union perf_event;
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| struct perf_session;
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| struct perf_pmu;
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| 
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| struct auxtrace_record *arm_spe_recording_init(int *err,
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| 					       struct perf_pmu *arm_spe_pmu);
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| 
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| int arm_spe_process_auxtrace_info(union perf_event *event,
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| 				  struct perf_session *session);
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| 
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| void arm_spe_pmu_default_config(const struct perf_pmu *arm_spe_pmu,
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| 				struct perf_event_attr *attr);
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| 
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| #endif
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