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18 lines
557 B
C
18 lines
557 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_X86_SWIOTLB_XEN_H
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#define _ASM_X86_SWIOTLB_XEN_H
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#ifdef CONFIG_SWIOTLB_XEN
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extern int pci_xen_swiotlb_init_late(void);
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#else
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static inline int pci_xen_swiotlb_init_late(void) { return -ENXIO; }
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#endif
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int xen_swiotlb_fixup(void *buf, unsigned long nslabs);
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int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order,
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unsigned int address_bits,
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dma_addr_t *dma_handle);
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void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order);
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#endif /* _ASM_X86_SWIOTLB_XEN_H */
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