Lines Matching refs:ctl
260 u32 ctl; in early_gart_iommu_check() local
287 ctl = read_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL); in early_gart_iommu_check()
288 aper_enabled = ctl & GARTEN; in early_gart_iommu_check()
289 aper_order = (ctl >> 1) & 7; in early_gart_iommu_check()
343 ctl = read_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL); in early_gart_iommu_check()
344 ctl &= ~GARTEN; in early_gart_iommu_check()
345 write_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL, ctl); in early_gart_iommu_check()
378 u32 ctl; in gart_iommu_hole_init() local
392 ctl = read_pci_config(bus, slot, 3, in gart_iommu_hole_init()
401 ctl &= ~GARTEN; in gart_iommu_hole_init()
402 write_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL, ctl); in gart_iommu_hole_init()
404 aper_order = (ctl >> 1) & 7; in gart_iommu_hole_init()
491 u32 ctl = aper_order << 1; in gart_iommu_hole_init() local
500 write_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL, ctl); in gart_iommu_hole_init()