include/linux/goldfish.h

   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 */