1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef _ASM_DMA_H 7*4882a593Smuzhiyun #define _ASM_DMA_H 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #include <asm/io.h> 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #define MAX_DMA_CHANNELS 1 12*4882a593Smuzhiyun #define MAX_DMA_ADDRESS (PAGE_OFFSET) 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun extern size_t hexagon_coherent_pool_size; 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #endif 17