| 1 | #ifndef __LINUX_GOLDFISH_H |
| 2 | #define __LINUX_GOLDFISH_H |
| 3 | |
| 4 | /* Helpers for Goldfish virtual platform */ |
| 5 | |
| 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 | |
| 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 */ |