diff options
Diffstat (limited to 'arch/tile/include/asm/device.h')
| -rw-r--r-- | arch/tile/include/asm/device.h | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/arch/tile/include/asm/device.h b/arch/tile/include/asm/device.h index f0a4c256403..6ab8bf146d4 100644 --- a/arch/tile/include/asm/device.h +++ b/arch/tile/include/asm/device.h @@ -1 +1,36 @@ -#include <asm-generic/device.h> +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * Arch specific extensions to struct device + */ + +#ifndef _ASM_TILE_DEVICE_H +#define _ASM_TILE_DEVICE_H + +struct dev_archdata { + /* DMA operations on that device */ + struct dma_map_ops *dma_ops; + + /* Offset of the DMA address from the PA. */ + dma_addr_t dma_offset; + + /* + * Highest DMA address that can be generated by devices that + * have limited DMA capability, i.e. non 64-bit capable. + */ + dma_addr_t max_direct_dma_addr; +}; + +struct pdev_archdata { +}; + +#endif /* _ASM_TILE_DEVICE_H */ |