kernel/2.6.29.6-aldebaran-rt/arch/x86/include/asm/swiotlb.h

   1 #ifndef _ASM_X86_SWIOTLB_H
   2 #define _ASM_X86_SWIOTLB_H
   3
   4 #include <linux/swiotlb.h>
   5
   6 /* SWIOTLB interface */
   7
   8 extern int swiotlb_force;
   9
  10 #ifdef CONFIG_SWIOTLB
  11 extern int swiotlb;
  12 extern void pci_swiotlb_init(void);
  13 #else
  14 #define swiotlb 0
  15 static inline void pci_swiotlb_init(void)
  16 {
  17 }
  18 #endif
  19
  20 static inline void dma_mark_clean(void *addr, size_t size) {}
  21
  22 #endif /* _ASM_X86_SWIOTLB_H */