[deliverable/linux.git] / arch / powerpc / include / asm / device.h

/*
 * 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;
#ifdef CONFIG_SWIOTLB
	dma_addr_t		max_direct_dma_addr;
#endif
};

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 */
Commit	Line	Data
	1	/*
	2	* Arch specific extensions to struct device
	3	*
	4	* This file is released under the GPLv2
	5	*/
	6	#ifndef _ASM_POWERPC_DEVICE_H
	7	#define _ASM_POWERPC_DEVICE_H
	8
	9	struct dma_mapping_ops;
	10	struct device_node;
	11
	12	struct dev_archdata {
	13	/* Optional pointer to an OF device node */
	14	struct device_node *of_node;
	15
	16	/* DMA operations on that device */
	17	struct dma_mapping_ops *dma_ops;
	18	void *dma_data;
	19	#ifdef CONFIG_SWIOTLB
	20	dma_addr_t max_direct_dma_addr;
	21	#endif
	22	};
	23
	24	static inline void dev_archdata_set_node(struct dev_archdata *ad,
	25	struct device_node *np)
	26	{
	27	ad->of_node = np;
	28	}
	29
	30	static inline struct device_node *
	31	dev_archdata_get_node(const struct dev_archdata *ad)
	32	{
	33	return ad->of_node;
	34	}
	35
	36	#endif /* _ASM_POWERPC_DEVICE_H */