aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-x86/iommu.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-x86/iommu.h')
-rw-r--r--include/asm-x86/iommu.h31
1 files changed, 18 insertions, 13 deletions
diff --git a/include/asm-x86/iommu.h b/include/asm-x86/iommu.h
index 07862fdd23c0..068c9a40aa5b 100644
--- a/include/asm-x86/iommu.h
+++ b/include/asm-x86/iommu.h
@@ -1,29 +1,34 @@
1#ifndef _ASM_X8664_GART_H 1#ifndef _ASM_X8664_IOMMU_H
2#define _ASM_X8664_GART_H 1 2#define _ASM_X8664_IOMMU_H 1
3 3
4extern void pci_iommu_shutdown(void); 4extern void pci_iommu_shutdown(void);
5extern void no_iommu_init(void); 5extern void no_iommu_init(void);
6extern int force_iommu, no_iommu; 6extern int force_iommu, no_iommu;
7extern int iommu_detected; 7extern int iommu_detected;
8#ifdef CONFIG_IOMMU 8
9#ifdef CONFIG_GART_IOMMU
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);
9extern void gart_iommu_init(void); 15extern void gart_iommu_init(void);
10extern void gart_iommu_shutdown(void); 16extern void gart_iommu_shutdown(void);
11extern void __init gart_parse_options(char *); 17extern void __init gart_parse_options(char *);
12extern void iommu_hole_init(void); 18extern void gart_iommu_hole_init(void);
13extern int fallback_aper_order; 19
14extern int fallback_aper_force;
15extern int iommu_aperture;
16extern int iommu_aperture_allowed;
17extern int iommu_aperture_disabled;
18extern int fix_aperture;
19#else 20#else
20#define iommu_aperture 0 21#define gart_iommu_aperture 0
21#define iommu_aperture_allowed 0 22#define gart_iommu_aperture_allowed 0
23#define gart_iommu_aperture_disabled 1
22 24
23static inline void gart_iommu_shutdown(void) 25static inline void early_gart_iommu_check(void)
24{ 26{
25} 27}
26 28
29static inline void gart_iommu_shutdown(void)
30{
31}
27#endif 32#endif
28 33
29#endif 34#endif