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arch
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x86
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include
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asm
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xen
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swiotlb-xen.h

swiotlb-xen.h 520 B
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  1. #ifndef _ASM_X86_SWIOTLB_XEN_H
    2. 

  2. #define _ASM_X86_SWIOTLB_XEN_H
    3. 

  3. 

  4. #ifdef CONFIG_SWIOTLB_XEN
    5. 

  5. extern int xen_swiotlb;
    6. 

  6. extern int __init pci_xen_swiotlb_detect(void);
    7. 

  7. extern void __init pci_xen_swiotlb_init(void);
    8. 

  8. extern int pci_xen_swiotlb_init_late(void);
    9. 

  9. #else
    10. 

  10. #define xen_swiotlb (0)
    11. 

  11. static inline int __init pci_xen_swiotlb_detect(void) { return 0; }
    12. 

  12. static inline void __init pci_xen_swiotlb_init(void) { }
    13. 

  13. static inline int pci_xen_swiotlb_init_late(void) { return -ENXIO; }
    14. 

  14. #endif
    15. 

  15. 

  16. #endif /* _ASM_X86_SWIOTLB_XEN_H */
    17.