arch/x86/include/asm/types.h

   1 #ifndef _ASM_X86_TYPES_H
   2 #define _ASM_X86_TYPES_H
   3
   4 #define dma_addr_t      dma_addr_t
   5
   6 #include <asm-generic/types.h>
   7
   8 #ifdef __KERNEL__
   9 #ifndef __ASSEMBLY__
  10
  11 typedef u64 dma64_addr_t;
  12 #if defined(CONFIG_X86_64) || defined(CONFIG_HIGHMEM64G)
  13 /* DMA addresses come in 32-bit and 64-bit flavours. */
  14 typedef u64 dma_addr_t;
  15 #else
  16 typedef u32 dma_addr_t;
  17 #endif
  18
  19 #endif /* __ASSEMBLY__ */
  20 #endif /* __KERNEL__ */
  21
  22 #endif /* _ASM_X86_TYPES_H */