Searched refs:swiotlb (Results 1 – 21 of 21) sorted by relevance
18 int swiotlb __read_mostly;29 swiotlb = 1; in pci_swiotlb_detect_override()31 return swiotlb; in pci_swiotlb_detect_override()46 swiotlb = 1; in pci_swiotlb_detect_4gb()54 swiotlb = 1; in pci_swiotlb_detect_4gb()56 return swiotlb; in pci_swiotlb_detect_4gb()65 if (swiotlb) { in pci_swiotlb_init()74 if (!swiotlb) in pci_swiotlb_late_init()
140 swiotlb = 1; in iommu_setup()
531 if (no_iommu || swiotlb || dmar_disabled) in tboot_force_iommu()536 swiotlb = 0; in tboot_force_iommu()
126 obj-$(CONFIG_SWIOTLB) += pci-swiotlb.o
847 swiotlb = 0; in gart_iommu_init()
1580 if (no_iommu || swiotlb || !calgary_detected) in calgary_fixup_tce_spaces()
8 extern int swiotlb;14 #define swiotlb 0 macro
37 if (xen_initial_domain() || swiotlb || swiotlb_force == SWIOTLB_FORCE) in pci_xen_swiotlb_detect()43 swiotlb = 0; in pci_xen_swiotlb_detect()
34 obj-$(CONFIG_SWIOTLB_XEN) += pci-swiotlb-xen.o
10 obj-$(CONFIG_SWIOTLB) += swiotlb.o
3 #define TRACE_SYSTEM swiotlb
29 obj-$(CONFIG_SWIOTLB_XEN) += swiotlb-xen.o
35 static int swiotlb __ro_after_init;319 if (swiotlb) in __swiotlb_dma_supported()326 if (swiotlb) in __swiotlb_dma_mapping_error()505 swiotlb = 1; in arm64_dma_init()
104 obj-$(CONFIG_SWIOTLB) += dma-swiotlb.o
201 3. <arch/x86_64/kernel/pci-swiotlb.c> : Software IOMMU implementation. Used246 swiotlb=<pages>[,force]
21 bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n1 swiotlb=512";
147 HP-zx1/sx1000+swiotlb For HP systems with (broken) DMA-constrained devices.
2778 swiotlb = (iommu_pass_through || sme_me_mask) ? 1 : 0; in amd_iommu_init_dma_ops()2789 if (!swiotlb) in amd_iommu_init_dma_ops()
4844 swiotlb = 0; in intel_iommu_init()
13979 T: git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git13981 F: kernel/dma/swiotlb.c13982 F: arch/*/kernel/pci-swiotlb.c13983 F: include/linux/swiotlb.h16071 F: arch/x86/xen/*swiotlb*16072 F: drivers/xen/*swiotlb*
716 that require some amount of low memory, e.g. swiotlb4366 swiotlb= [ARM,IA-64,PPC,MIPS,X86]
