| /* |
| * Arch specific extensions to struct device |
| * |
| * This file is released under the GPLv2 |
| */ |
| #ifndef _ASM_POWERPC_DEVICE_H |
| #define _ASM_POWERPC_DEVICE_H |
| |
| struct dma_mapping_ops; |
| struct device_node; |
| |
| struct dev_archdata { |
| /* Optional pointer to an OF device node */ |
| struct device_node *of_node; |
| |
| /* DMA operations on that device */ |
| struct dma_mapping_ops *dma_ops; |
| void *dma_data; |
| }; |
| |
| static inline void dev_archdata_set_node(struct dev_archdata *ad, |
| struct device_node *np) |
| { |
| ad->of_node = np; |
| } |
| |
| static inline struct device_node * |
| dev_archdata_get_node(const struct dev_archdata *ad) |
| { |
| return ad->of_node; |
| } |
| |
| #endif /* _ASM_POWERPC_DEVICE_H */ |
