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Searched refs:swiotlb (Results 1 – 18 of 18) sorted by relevance

/Linux-v5.10/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.c105 swiotlb = 1; in iommu_setup()
DMakefile137 obj-$(CONFIG_SWIOTLB) += pci-swiotlb.o
Damd_gart_64.c811 swiotlb = 0; in gart_iommu_init()
/Linux-v5.10/arch/x86/include/asm/
Dswiotlb.h8 extern int swiotlb;
14 #define swiotlb 0 macro
/Linux-v5.10/arch/x86/xen/
Dpci-swiotlb-xen.c39 if (xen_initial_domain() || swiotlb || swiotlb_force == SWIOTLB_FORCE) in pci_xen_swiotlb_detect()
45 swiotlb = 0; in pci_xen_swiotlb_detect()
DMakefile51 obj-$(CONFIG_SWIOTLB_XEN) += pci-swiotlb-xen.o
/Linux-v5.10/kernel/dma/
DMakefile10 obj-$(CONFIG_SWIOTLB) += swiotlb.o
/Linux-v5.10/include/trace/events/
Dswiotlb.h3 #define TRACE_SYSTEM swiotlb
/Linux-v5.10/arch/arm64/boot/dts/qcom/
Dipq6018-cp01-c1.dts22 bootargs-append = " swiotlb=1";
/Linux-v5.10/drivers/xen/
DMakefile25 obj-$(CONFIG_SWIOTLB_XEN) += swiotlb-xen.o
/Linux-v5.10/arch/powerpc/kernel/
DMakefile119 obj-$(CONFIG_SWIOTLB) += dma-swiotlb.o
/Linux-v5.10/Documentation/x86/x86_64/
Dboot-options.rst244 3. <arch/x86_64/kernel/pci-swiotlb.c> : Software IOMMU implementation. Used
304 swiotlb=<pages>[,force]
/Linux-v5.10/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-v5.10/drivers/iommu/amd/
Diommu.c2364 swiotlb = (iommu_default_passthrough() || sme_me_mask) ? 1 : 0; in amd_iommu_init_dma_ops()
/Linux-v5.10/
DMAINTAINERS16789 T: git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
16790 F: arch/*/kernel/pci-swiotlb.c
16791 F: include/linux/swiotlb.h
16792 F: kernel/dma/swiotlb.c
19244 F: arch/x86/xen/*swiotlb*
19245 F: drivers/xen/*swiotlb*
/Linux-v5.10/Documentation/admin-guide/
Dkernel-parameters.txt761 that require some amount of low memory, e.g. swiotlb
5220 swiotlb= [ARM,IA-64,PPC,MIPS,X86]