1 #ifndef __LINUX_GOLDFISH_H
2 #define __LINUX_GOLDFISH_H
3
4 /* Helpers for Goldfish virtual platform */
5
gf_write_ptr(const void * ptr,void __iomem * portl,void __iomem * porth)6 static inline void gf_write_ptr(const void *ptr, void __iomem *portl,
7 void __iomem *porth)
8 {
9 writel((u32)(unsigned long)ptr, portl);
10 #ifdef CONFIG_64BIT
11 writel((unsigned long)ptr >> 32, porth);
12 #endif
13 }
14
gf_write_dma_addr(const dma_addr_t addr,void __iomem * portl,void __iomem * porth)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
26 #endif /* __LINUX_GOLDFISH_H */
27