cregit-Linux how code gets into the kernel

Release 4.11 arch/powerpc/include/asm/perf_event_fsl_emb.h

/*
 * Performance event support - Freescale embedded specific definitions.
 *
 * Copyright 2008-2009 Paul Mackerras, IBM Corporation.
 * Copyright 2010 Freescale Semiconductor, Inc.
 *
 * 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.
 */

#include <linux/types.h>
#include <asm/hw_irq.h>


#define MAX_HWEVENTS 6

/* event flags */

#define FSL_EMB_EVENT_VALID      1

#define FSL_EMB_EVENT_RESTRICTED 2

/* upper half of event flags is PMLCb */

#define FSL_EMB_EVENT_THRESHMUL  0x0000070000000000ULL

#define FSL_EMB_EVENT_THRESH     0x0000003f00000000ULL


struct fsl_emb_pmu {
	
const char	*name;
	
int		n_counter; /* total number of counters */

	/*
         * The number of contiguous counters starting at zero that
         * can hold restricted events, or zero if there are no
         * restricted events.
         *
         * This isn't a very flexible method of expressing constraints,
         * but it's very simple and is adequate for existing chips.
         */
	
int		n_restricted;

	/* Returns event flags and PMLCb (FSL_EMB_EVENT_*) */
	
u64		(*xlate_event)(u64 event_id);

	
int		n_generic;
	
int		*generic_events;
	
int		(*cache_events)[PERF_COUNT_HW_CACHE_MAX]
			       [PERF_COUNT_HW_CACHE_OP_MAX]
			       [PERF_COUNT_HW_CACHE_RESULT_MAX];
};

int register_fsl_emb_pmu(struct fsl_emb_pmu *);

Overall Contributors

PersonTokensPropCommitsCommitProp
Scott Wood8798.86%150.00%
Catalin Udma11.14%150.00%
Total88100.00%2100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.