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Searched refs:swiotlb (Results 1 – 21 of 21) sorted by relevance

/Linux-v5.4/arch/x86/kernel/
Dpci-swiotlb.c17 int swiotlb __read_mostly;
28 swiotlb = 1; in pci_swiotlb_detect_override()
30 return swiotlb; in pci_swiotlb_detect_override()
45 swiotlb = 1; in pci_swiotlb_detect_4gb()
53 swiotlb = 1; in pci_swiotlb_detect_4gb()
55 return swiotlb; in pci_swiotlb_detect_4gb()
64 if (swiotlb) in pci_swiotlb_init()
71 if (!swiotlb) in pci_swiotlb_late_init()
Dpci-dma.c106 swiotlb = 1; in iommu_setup()
Dtboot.c518 if (no_iommu || swiotlb || dmar_disabled) in tboot_force_iommu()
523 swiotlb = 0; in tboot_force_iommu()
DMakefile127 obj-$(CONFIG_SWIOTLB) += pci-swiotlb.o
Damd_gart_64.c811 swiotlb = 0; in gart_iommu_init()
Dpci-calgary_64.c1554 if (no_iommu || swiotlb || !calgary_detected) in calgary_fixup_tce_spaces()
/Linux-v5.4/arch/x86/include/asm/
Dswiotlb.h8 extern int swiotlb;
14 #define swiotlb 0 macro
/Linux-v5.4/arch/x86/xen/
Dpci-swiotlb-xen.c39 if (xen_initial_domain() || swiotlb || swiotlb_force == SWIOTLB_FORCE) in pci_xen_swiotlb_detect()
45 swiotlb = 0; in pci_xen_swiotlb_detect()
DMakefile53 obj-$(CONFIG_SWIOTLB_XEN) += pci-swiotlb-xen.o
/Linux-v5.4/kernel/dma/
DMakefile8 obj-$(CONFIG_SWIOTLB) += swiotlb.o
/Linux-v5.4/include/trace/events/
Dswiotlb.h3 #define TRACE_SYSTEM swiotlb
/Linux-v5.4/drivers/xen/
DMakefile26 obj-$(CONFIG_SWIOTLB_XEN) += swiotlb-xen.o
/Linux-v5.4/arch/powerpc/kernel/
DMakefile122 obj-$(CONFIG_SWIOTLB) += dma-swiotlb.o
/Linux-v5.4/Documentation/x86/x86_64/
Dboot-options.rst240 3. <arch/x86_64/kernel/pci-swiotlb.c> : Software IOMMU implementation. Used
300 swiotlb=<pages>[,force]
/Linux-v5.4/arch/arm64/boot/dts/mediatek/
Dmt7622-rfb1.dts26 bootargs = "earlycon=uart8250,mmio32,0x11002000 swiotlb=512";
Dmt7622-bananapi-bpi-r64.dts25 bootargs = "earlycon=uart8250,mmio32,0x11002000 swiotlb=512";
/Linux-v5.4/include/
DKbuild689 header-test- += linux/swiotlb.h
1050 header-test- += trace/events/swiotlb.h
1152 header-test- += xen/swiotlb-xen.h
/Linux-v5.4/drivers/iommu/
Damd_iommu.c2886 swiotlb = (iommu_default_passthrough() || sme_me_mask) ? 1 : 0; in amd_iommu_init_dma_ops()
Dintel-iommu.c5019 swiotlb = 0; in intel_iommu_init()
/Linux-v5.4/Documentation/admin-guide/
Dkernel-parameters.txt731 that require some amount of low memory, e.g. swiotlb
4697 swiotlb= [ARM,IA-64,PPC,MIPS,X86]
/Linux-v5.4/
DMAINTAINERS15596 T: git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
15598 F: kernel/dma/swiotlb.c
15599 F: arch/*/kernel/pci-swiotlb.c
15600 F: include/linux/swiotlb.h
17851 F: arch/x86/xen/*swiotlb*
17852 F: drivers/xen/*swiotlb*