Searched refs:aper_base (Results 1 – 3 of 3) sorted by relevance
| /arch/x86/kernel/ |
| A D | aperture_64.c | 303 u64 aper_base = 0, last_aper_base = 0; in early_gart_iommu_check() local
333 aper_base <<= 25; in early_gart_iommu_check()
345 last_aper_base = aper_base; in early_gart_iommu_check()
354 if (!aper_base || !aper_size || aper_base + aper_size > 0x100000000UL) in early_gart_iommu_check()
358 if (e820__mapped_any(aper_base, aper_base + aper_size, in early_gart_iommu_check()
362 aper_base, aper_base + aper_size - 1); in early_gart_iommu_check()
398 u64 aper_base, last_aper_base = 0; in gart_iommu_hole_init() local
448 aper_base <<= 25; in gart_iommu_hole_init()
451 node, aper_base, aper_base + aper_size - 1, in gart_iommu_hole_init()
457 agp_aper_base == aper_base && in gart_iommu_hole_init()
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| A D | amd_gart_64.c | 521 u64 aper_base; in read_aperture() local
528 aper_base <<= 25; in read_aperture()
532 aper_base = 0; in read_aperture()
535 return aper_base; in read_aperture()
630 if (!aper_base) { in init_amd_gatt()
632 aper_base = new_aper_base; in init_amd_gatt()
637 if (!aper_base) in init_amd_gatt()
640 info->aper_base = aper_base; in init_amd_gatt()
658 aper_base, aper_size>>10); in init_amd_gatt()
741 aper_base = info.aper_base; in gart_iommu_init()
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| /arch/x86/include/asm/ |
| A D | gart.h | 91 static inline int aperture_valid(u64 aper_base, u32 aper_size, u32 min_size) in aperture_valid() argument
93 if (!aper_base) in aperture_valid()
96 if (aper_base + aper_size > 0x100000000ULL) { in aperture_valid()
100 if (e820__mapped_any(aper_base, aper_base + aper_size, E820_TYPE_RAM)) { in aperture_valid()
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