108dbd0f8SThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */ 265c3d7c5SRichard Kuo /* 3e1858b2aSRichard Kuo * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. 465c3d7c5SRichard Kuo */ 565c3d7c5SRichard Kuo 665c3d7c5SRichard Kuo #ifndef _ASM_DMA_H 765c3d7c5SRichard Kuo #define _ASM_DMA_H 865c3d7c5SRichard Kuo 965c3d7c5SRichard Kuo #include <asm/io.h> 1065c3d7c5SRichard Kuo 1165c3d7c5SRichard Kuo #define MAX_DMA_CHANNELS 1 1265c3d7c5SRichard Kuo #define MAX_DMA_ADDRESS (PAGE_OFFSET) 1365c3d7c5SRichard Kuo 1465c3d7c5SRichard Kuo extern size_t hexagon_coherent_pool_size; 1565c3d7c5SRichard Kuo 1665c3d7c5SRichard Kuo #endif 17