1 /* 2 * Copyright 2010 Tilera Corporation. All Rights Reserved. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation, version 2. 7 * 8 * This program is distributed in the hope that it will be useful, but 9 * WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or 11 * NON INFRINGEMENT. See the GNU General Public License for 12 * more details. 13 * Arch specific extensions to struct device 14 */ 15 16 #ifndef _ASM_TILE_DEVICE_H 17 #define _ASM_TILE_DEVICE_H 18 19 struct dev_archdata { 20 /* DMA operations on that device */ 21 struct dma_map_ops *dma_ops; 22 23 /* Offset of the DMA address from the PA. */ 24 dma_addr_t dma_offset; 25 26 /* 27 * Highest DMA address that can be generated by devices that 28 * have limited DMA capability, i.e. non 64-bit capable. 29 */ 30 dma_addr_t max_direct_dma_addr; 31 }; 32 33 struct pdev_archdata { 34 }; 35 36 #endif /* _ASM_TILE_DEVICE_H */ 37