30 lines
979 B
C
30 lines
979 B
C
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2019 MediaTek Inc.
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*/
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#ifndef __DEVMPU_H__
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#define __DEVMPU_H__
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void devmpu_vio_clear(unsigned int emi_id);
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/**
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* Print DeviceMPU violation info.
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* @vio_addr: the physical address where the access violation is raised
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* @vio_id: the ID of the master triggering violation
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* @vio_domain: the domain of the master triggering violation
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* @vio_is_write: indicate the violation is triggered by read or write
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* @from_emimpu: relies on EMI MPU for complete violation info?
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* (for the compatibility to old DeviceMPU design)
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* NOTE:
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* when from_emimpu is set to false, the value of vio_pa/vio_id/vio_is_write
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* are ignored as the true value will be retrieved from DeviceMPU instead of
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* EMI MPU.
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*
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* Return: 0 on success, -1 if any error
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*/
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int devmpu_print_violation(uint64_t vio_addr, uint32_t vio_id,
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uint32_t vio_domain, uint32_t vio_rw, bool from_emimpu);
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#endif /* __DEVMPU_H__ */
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