dma-mapping: add the device argument to dma_mapping_error()
[linux-block.git] / include / asm-x86 / iommu.h
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1#ifndef _ASM_X8664_IOMMU_H
2#define _ASM_X8664_IOMMU_H 1
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3
4extern void pci_iommu_shutdown(void);
5extern void no_iommu_init(void);
6extern int force_iommu, no_iommu;
7extern int iommu_detected;
e93be88d 8
8cbfd4f4 9#ifdef CONFIG_GART_IOMMU
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10extern int gart_iommu_aperture;
11extern int gart_iommu_aperture_allowed;
12extern int gart_iommu_aperture_disabled;
13
14extern void early_gart_iommu_check(void);
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15extern void gart_iommu_init(void);
16extern void gart_iommu_shutdown(void);
17extern void __init gart_parse_options(char *);
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18extern void gart_iommu_hole_init(void);
19
f2cf8e08 20#else
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21#define gart_iommu_aperture 0
22#define gart_iommu_aperture_allowed 0
23#define gart_iommu_aperture_disabled 1
f2cf8e08 24
e93be88d 25static inline void early_gart_iommu_check(void)
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26{
27}
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28static inline void gart_iommu_init(void)
29{
30}
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31static inline void gart_iommu_shutdown(void)
32{
33}
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34static inline void gart_parse_options(char *options)
35{
36}
37static inline void gart_iommu_hole_init(void)
38{
39}
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40#endif
41
42#endif