1974e07df2
Per current guidance remove legacy markings. Change-Id: Ia920daa3248677b9446f4203c7698cbc37648fbd CRs-Fixed: 2230684
111 sor
3.2 KiB
C
111 sor
3.2 KiB
C
/*
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* Copyright (c) 2012-2016 The Linux Foundation. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/**
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* DOC: qdf_perf
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* This file provides OS abstraction perf API's.
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*/
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#ifndef _QDF_PERF_H
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#define _QDF_PERF_H
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/* headers */
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#include <i_qdf_perf.h>
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#ifdef QCA_PERF_PROFILING
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/* Typedefs */
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typedef __qdf_perf_id_t qdf_perf_id_t;
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typedef int (*proc_read_t)(char *page, char **start, off_t off, int count,
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int *eof, void *data);
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typedef int (*proc_write_t)(struct file *file, const char *buf,
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unsigned long count, void *data);
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typedef void (*perf_sample_t)(struct qdf_perf_entry *entry,
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uint8_t done);
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typedef void (*perf_init_t)(struct qdf_perf_entry *entry, uint32_t def_val);
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/**
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* typedef proc_api_tbl_t - contains functions to read, write to proc FS
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* @proc_read: function pointer to read function
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* @proc_write: function pointer to write function
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* @sample: function pointer to sample function
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* @init: function pointer to init function
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* @def_val: int contains default value
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*/
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typedef struct proc_api_tbl {
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proc_read_t proc_read;
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proc_write_t proc_write;
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perf_sample_t sample;
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perf_init_t init;
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uint32_t def_val;
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} proc_api_tbl_t;
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proc_api_tbl_t api_tbl[];
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/* Macros */
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#define INIT_API(name, val) { \
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.proc_read = read_##name, \
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.proc_write = write_##name, \
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.sample = sample_event, \
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.init = init_##name, \
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.def_val = val, \
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}
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#define PERF_ENTRY(hdl) ((qdf_perf_entry_t *)hdl)
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#define qdf_perf_init(_parent, _id, _ctr_type) \
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__qdf_perf_init((_parent), (_id), (_ctr_type))
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#define qdf_perf_destroy(_id) __qdf_perf_destroy((_id))
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#define qdf_perf_start(_id) __qdf_perf_start((_id))
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#define qdf_perf_end(_id) __qdf_perf_end((_id))
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/* Extern declarations */
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extern __qdf_perf_id_t
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__qdf_perf_init(qdf_perf_id_t parent,
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uint8_t *id_name,
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qdf_perf_cntr_t type)(__qdf_perf_id_t parent,
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uint8_t *id_name,
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uint32_t type);
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extern bool __qdf_perf_destroy(qdf_perf_id_t id)(__qdf_perf_id_t id);
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extern void __qdf_perf_start(qdf_perf_id_t id)(__qdf_perf_id_t id);
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extern void __qdf_perf_end(qdf_perf_id_t id)(__qdf_perf_id_t id);
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extern int
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qdf_perfmod_init(void);
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extern void
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qdf_perfmod_exit(void);
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#else /* !QCA_PERF_PROFILING */
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#define qdf_perfmod_init()
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#define qdf_perfmod_exit()
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#define DECLARE_N_EXPORT_PERF_CNTR(id)
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#define START_PERF_CNTR(_id, _name)
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#define END_PERF_CNTR(_id)
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#endif /* QCA_PERF_PROFILING */
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#endif /* end of _QDF_PERF_H */
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