linuxdebug/arch/loongarch/include/asm/dma.h

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2024-07-16 15:50:57 +02:00
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#ifndef __ASM_DMA_H
#define __ASM_DMA_H
#define MAX_DMA_ADDRESS PAGE_OFFSET
#define MAX_DMA32_PFN (1UL << (32 - PAGE_SHIFT))
#endif