Lines Matching refs:ctl
301 u32 ctl; in early_gart_iommu_check() local
328 ctl = read_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL); in early_gart_iommu_check()
329 aper_enabled = ctl & GARTEN; in early_gart_iommu_check()
330 aper_order = (ctl >> 1) & 7; in early_gart_iommu_check()
384 ctl = read_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL); in early_gart_iommu_check()
385 ctl &= ~GARTEN; in early_gart_iommu_check()
386 write_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL, ctl); in early_gart_iommu_check()
419 u32 ctl; in gart_iommu_hole_init() local
433 ctl = read_pci_config(bus, slot, 3, in gart_iommu_hole_init()
442 ctl &= ~GARTEN; in gart_iommu_hole_init()
443 write_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL, ctl); in gart_iommu_hole_init()
445 aper_order = (ctl >> 1) & 7; in gart_iommu_hole_init()
546 u32 ctl = aper_order << 1; in gart_iommu_hole_init() local
555 write_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL, ctl); in gart_iommu_hole_init()