1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) 4 */ 5 6 #ifndef ASM_ARC_DMA_H 7 #define ASM_ARC_DMA_H 8 9 #define MAX_DMA_ADDRESS 0xC0000000 10 #ifdef CONFIG_PCI 11 extern int isa_dma_bridge_buggy; 12 #else 13 #define isa_dma_bridge_buggy 0 14 #endif 15 16 #endif 17