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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2008-07-10 08:27:49 +0900 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-10 10:43:26 +0200 |
| commit | e93be88d7ec9d183c1cca51eabe040c051cdb687 (patch) | |
| tree | 98cd6ced5075b48c0f1bf597b6bd79a0be6fbff3 /include/asm-x86 | |
| parent | 849567b9363dc8b90c369fff8acc245a1b47d94d (diff) | |
| download | linux-3.10-e93be88d7ec9d183c1cca51eabe040c051cdb687.tar.gz linux-3.10-e93be88d7ec9d183c1cca51eabe040c051cdb687.tar.bz2 linux-3.10-e93be88d7ec9d183c1cca51eabe040c051cdb687.zip | |
x86: clean up iommu.h and gart.h
This remove lots of duplications in iommu.h and gart.h.
The end result of this patch is:
- iommu.h is a header file for everyone related with IOMMUs.
- gart.h is the private header file. Only pci-gart_64.c and its friends
include it.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: fujita.tomonori@lab.ntt.co.jp
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86')
| -rw-r--r-- | include/asm-x86/gart.h | 34 | ||||
| -rw-r--r-- | include/asm-x86/iommu.h | 29 |
2 files changed, 21 insertions, 42 deletions
diff --git a/include/asm-x86/gart.h b/include/asm-x86/gart.h index 417f76ea677..33b9aeeb35a 100644 --- a/include/asm-x86/gart.h +++ b/include/asm-x86/gart.h @@ -1,40 +1,14 @@ -#ifndef _ASM_X8664_IOMMU_H -#define _ASM_X8664_IOMMU_H 1 +#ifndef _ASM_X8664_GART_H +#define _ASM_X8664_GART_H 1 #include <asm/e820.h> +#include <asm/iommu.h> -extern void pci_iommu_shutdown(void); -extern void no_iommu_init(void); -extern int force_iommu, no_iommu; -extern int iommu_detected; -extern int agp_amd64_init(void); -#ifdef CONFIG_GART_IOMMU -extern void gart_iommu_init(void); -extern void gart_iommu_shutdown(void); -extern void __init gart_parse_options(char *); -extern void early_gart_iommu_check(void); -extern void gart_iommu_hole_init(void); extern void set_up_gart_resume(u32, u32); + extern int fallback_aper_order; extern int fallback_aper_force; -extern int gart_iommu_aperture; -extern int gart_iommu_aperture_allowed; -extern int gart_iommu_aperture_disabled; extern int fix_aperture; -#else -#define gart_iommu_aperture 0 -#define gart_iommu_aperture_allowed 0 -#define gart_iommu_aperture_disabled 1 - -static inline void early_gart_iommu_check(void) -{ -} - -static inline void gart_iommu_shutdown(void) -{ -} - -#endif /* PTE bits. */ #define GPTE_VALID 1 diff --git a/include/asm-x86/iommu.h b/include/asm-x86/iommu.h index cb7e9891bfd..068c9a40aa5 100644 --- a/include/asm-x86/iommu.h +++ b/include/asm-x86/iommu.h @@ -1,29 +1,34 @@ -#ifndef _ASM_X8664_GART_H -#define _ASM_X8664_GART_H 1 +#ifndef _ASM_X8664_IOMMU_H +#define _ASM_X8664_IOMMU_H 1 extern void pci_iommu_shutdown(void); extern void no_iommu_init(void); extern int force_iommu, no_iommu; extern int iommu_detected; + #ifdef CONFIG_GART_IOMMU +extern int gart_iommu_aperture; +extern int gart_iommu_aperture_allowed; +extern int gart_iommu_aperture_disabled; + +extern void early_gart_iommu_check(void); extern void gart_iommu_init(void); extern void gart_iommu_shutdown(void); extern void __init gart_parse_options(char *); -extern void iommu_hole_init(void); -extern int fallback_aper_order; -extern int fallback_aper_force; -extern int iommu_aperture; -extern int iommu_aperture_allowed; -extern int iommu_aperture_disabled; -extern int fix_aperture; +extern void gart_iommu_hole_init(void); + #else -#define iommu_aperture 0 -#define iommu_aperture_allowed 0 +#define gart_iommu_aperture 0 +#define gart_iommu_aperture_allowed 0 +#define gart_iommu_aperture_disabled 1 -static inline void gart_iommu_shutdown(void) +static inline void early_gart_iommu_check(void) { } +static inline void gart_iommu_shutdown(void) +{ +} #endif #endif |