mirror of
https://github.com/hardkernel/kernel_common_drivers.git
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Jianxiong Pan
f1fec716d4
PD#SWPL-92714 Problem: need modify the watchpoint to ko. Solution: modify the watchpoint to ko. Verify: sc2_ah212. Change-Id: I26e5e451690fb557264d8bbd6bcceb7701494cc5 Signed-off-by: Jianxiong Pan <jianxiong.pan@amlogic.com>
36 lines
800 B
C
36 lines
800 B
C
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
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/*
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* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
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*/
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#ifndef __AML_WATCH_POINT_H__
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#define __AML_WATCH_POINT_H__
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#include <uapi/linux/elf.h>
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#include <uapi/linux/hw_breakpoint.h>
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#include <linux/perf_event.h>
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#define MAX_WATCH_POINTS 16
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#ifdef CONFIG_HAVE_HW_BREAKPOINT
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extern int aml_watch_point_register(unsigned long addr,
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unsigned int len,
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unsigned int type,
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perf_overflow_handler_t handle);
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extern void aml_watch_point_remove(unsigned long addr);
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#else
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static inline int aml_watch_point_register(unsigned long addr,
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unsigned int len,
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unsigned int type,
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perf_overflow_handler_t handle)
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{
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return -1;
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}
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static inline void aml_watch_point_remove(unsigned long addr)
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{
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}
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#endif
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#endif
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