41 lines
776 B
C
41 lines
776 B
C
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
/*
|
||
|
|
* Copyright (c) 2020 MediaTek Inc.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __APU_TP_H__
|
||
|
|
#define __APU_TP_H__
|
||
|
|
|
||
|
|
#include <linux/tracepoint-defs.h>
|
||
|
|
|
||
|
|
struct apu_tp_tbl {
|
||
|
|
const char *name; /* name of the trace point (TP) */
|
||
|
|
void *func; /* functional pointer to the TP hook */
|
||
|
|
struct tracepoint *tp; /* trace point looked-up from kernel */
|
||
|
|
bool registered; /* TP register status */
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Last entry of the table must be APU_TP_TBL_END */
|
||
|
|
#define APU_TP_TBL_END {.name = NULL, .func = NULL},
|
||
|
|
|
||
|
|
#ifdef CONFIG_MTK_APUSYS_DEBUG
|
||
|
|
int apu_tp_init(struct apu_tp_tbl *tbl);
|
||
|
|
void apu_tp_exit(struct apu_tp_tbl *tbl);
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
static inline
|
||
|
|
int apu_tp_init(struct apu_tp_tbl *tbl)
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline
|
||
|
|
void apu_tp_exit(struct apu_tp_tbl *tbl)
|
||
|
|
{
|
||
|
|
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|