[linux-2.6-block.git] / include / linux / goldfish.h

#ifndef __LINUX_GOLDFISH_H
#define __LINUX_GOLDFISH_H

/* Helpers for Goldfish virtual platform */

static inline void gf_write_ptr(const void *ptr, void __iomem *portl,
				void __iomem *porth)
{
	writel((u32)(unsigned long)ptr, portl);
#ifdef CONFIG_64BIT
	writel((unsigned long)ptr >> 32, porth);
#endif
}

static inline void gf_write_dma_addr(const dma_addr_t addr,
				     void __iomem *portl,
				     void __iomem *porth)
{
	writel((u32)addr, portl);
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
	writel(addr >> 32, porth);
#endif
}


#endif /* __LINUX_GOLDFISH_H */
Commit	Line	Data
425f3740 A	1	#ifndef __LINUX_GOLDFISH_H
	2	#define __LINUX_GOLDFISH_H
	3
	4	/* Helpers for Goldfish virtual platform */
	5
07d783fd PST	6	static inline void gf_write_ptr(const void ptr, void __iomem portl,
07d783fd PST	7	void __iomem *porth)
425f3740	8	{
07d783fd	9	writel((u32)(unsigned long)ptr, portl);
8d9e9857	10	#ifdef CONFIG_64BIT
07d783fd	11	writel((unsigned long)ptr >> 32, porth);
425f3740 A	12	#endif
	13	}
	14
07d783fd PST	15	static inline void gf_write_dma_addr(const dma_addr_t addr,
	16	void __iomem *portl,
	17	void __iomem *porth)
	18	{
	19	writel((u32)addr, portl);
	20	#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
	21	writel(addr >> 32, porth);
	22	#endif
	23	}
	24
	25
425f3740	26	#endif /* __LINUX_GOLDFISH_H */