1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. 4 */ 5 6 #ifndef _ASM_DMA_H 7 #define _ASM_DMA_H 8 9 #include <asm/io.h> 10 11 #define MAX_DMA_CHANNELS 1 12 #define MAX_DMA_ADDRESS (PAGE_OFFSET) 13 14 extern size_t hexagon_coherent_pool_size; 15 16 #endif 17