Lines Matching refs:ctl
260 u32 ctl; in early_gart_iommu_check() local
284 ctl = read_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL); in early_gart_iommu_check()
285 aper_enabled = ctl & GARTEN; in early_gart_iommu_check()
286 aper_order = (ctl >> 1) & 7; in early_gart_iommu_check()
340 ctl = read_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL); in early_gart_iommu_check()
341 ctl &= ~GARTEN; in early_gart_iommu_check()
342 write_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL, ctl); in early_gart_iommu_check()
372 u32 ctl; in gart_iommu_hole_init() local
386 ctl = read_pci_config(bus, slot, 3, in gart_iommu_hole_init()
395 ctl &= ~GARTEN; in gart_iommu_hole_init()
396 write_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL, ctl); in gart_iommu_hole_init()
398 aper_order = (ctl >> 1) & 7; in gart_iommu_hole_init()
485 u32 ctl = aper_order << 1; in gart_iommu_hole_init() local
494 write_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL, ctl); in gart_iommu_hole_init()