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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef SOC_INTEL_COMMON_BLOCK_VTD_H
#define SOC_INTEL_COMMON_BLOCK_VTD_H
#include <stdint.h>
/*
* Enable DMA protection by setting PMR registers in VT-d for whole DRAM memory.
*/
void vtd_enable_dma_protection(void);
/*
* Get DMA buffer base and size.
*/
void *vtd_get_dma_buffer(size_t *size);
#endif /* SOC_INTEL_COMMON_BLOCK_VTD_H */
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