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19 lines
445 B
C
19 lines
445 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2020 Loongson Technology Co., Ltd.
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*
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*/
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#ifndef __ASM_DMA_H
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#define __ASM_DMA_H
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#define MAX_DMA_ADDRESS PAGE_OFFSET
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#define MAX_DMA32_PFN (1UL << (32 - PAGE_SHIFT))
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extern int isa_dma_bridge_buggy;
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#endif
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