a79b7a2a75
Impact: cleanup, remove dead code
The last usage was removed by the patch set culminating in
| commit e3c449f526
| Author: Joerg Roedel <joerg.roedel@amd.com>
| Date: Wed Oct 15 22:02:11 2008 -0700
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| x86, AMD IOMMU: convert driver to generic iommu_num_pages function
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
47 lines
1.0 KiB
C
47 lines
1.0 KiB
C
#ifndef _ASM_X86_IOMMU_H
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#define _ASM_X86_IOMMU_H
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extern void pci_iommu_shutdown(void);
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extern void no_iommu_init(void);
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extern struct dma_mapping_ops nommu_dma_ops;
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extern int force_iommu, no_iommu;
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extern int iommu_detected;
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/* 10 seconds */
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#define DMAR_OPERATION_TIMEOUT ((cycles_t) tsc_khz*10*1000)
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#ifdef CONFIG_GART_IOMMU
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extern int gart_iommu_aperture;
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extern int gart_iommu_aperture_allowed;
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extern int gart_iommu_aperture_disabled;
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extern void early_gart_iommu_check(void);
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extern void gart_iommu_init(void);
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extern void gart_iommu_shutdown(void);
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extern void __init gart_parse_options(char *);
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extern void gart_iommu_hole_init(void);
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#else
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#define gart_iommu_aperture 0
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#define gart_iommu_aperture_allowed 0
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#define gart_iommu_aperture_disabled 1
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static inline void early_gart_iommu_check(void)
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{
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}
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static inline void gart_iommu_init(void)
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{
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}
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static inline void gart_iommu_shutdown(void)
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{
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}
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static inline void gart_parse_options(char *options)
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{
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}
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static inline void gart_iommu_hole_init(void)
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{
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}
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#endif
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#endif /* _ASM_X86_IOMMU_H */
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