Searched refs:iommu_size (Results 1 - 1 of 1) sorted by relevance

/asus-wl-520gu-7.0.1.45/src/linux/linux/arch/x86_64/kernel/
H A Dpci-gart.c45 static unsigned long iommu_size; /* size of remapping area bytes */ variable
199 if (bus < iommu_bus_base || bus > iommu_bus_base + iommu_size) {
327 dma_addr > iommu_bus_base + iommu_size)
348 if (!iommu_size) {
349 iommu_size = aper_size;
351 iommu_size /= 2;
354 a = aper + iommu_size;
355 iommu_size -= round_up(a, LARGE_PAGE_SIZE) - a;
357 if (iommu_size < 64*1024*1024)
359 "PCI-DMA: Warning: Small IOMMU %luMB. Consider increasing the AGP aperture in BIOS\n",iommu_size>>2
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