arch/x86/include/asm/device.h

   1 #ifndef _ASM_X86_DEVICE_H
   2 #define _ASM_X86_DEVICE_H
   3
   4 struct dev_archdata {
   5 #ifdef CONFIG_X86_DEV_DMA_OPS
   6         struct dma_map_ops *dma_ops;
   7 #endif
   8 #if defined(CONFIG_INTEL_IOMMU) || defined(CONFIG_AMD_IOMMU)
   9         void *iommu; /* hook for IOMMU specific extension */
  10 #endif
  11 };
  12
  13 #if defined(CONFIG_X86_DEV_DMA_OPS) && defined(CONFIG_PCI_DOMAINS)
  14 struct dma_domain {
  15         struct list_head node;
  16         struct dma_map_ops *dma_ops;
  17         int domain_nr;
  18 };
  19 void add_dma_domain(struct dma_domain *domain);
  20 void del_dma_domain(struct dma_domain *domain);
  21 #endif
  22
  23 struct pdev_archdata {
  24 };
  25
  26 #endif /* _ASM_X86_DEVICE_H */