LXR linux/include/linux/goldfish.h

   1#ifndef __LINUX_GOLDFISH_H
   2#define __LINUX_GOLDFISH_H
   3
   4/* Helpers for Goldfish virtual platform */
   5
   6static 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
  15static 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