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Searched refs:iommu (Results 1 – 25 of 337) sorted by relevance

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/linux-6.3-rc2/drivers/iommu/
A Dsun50i-iommu.c293 struct sun50i_iommu *iommu = sun50i_domain->iommu; in sun50i_table_flush() local
386 struct sun50i_iommu *iommu = sun50i_domain->iommu; in sun50i_iommu_flush_iotlb_all() local
397 if (!iommu) in sun50i_iommu_flush_iotlb_all()
409 struct sun50i_iommu *iommu = sun50i_domain->iommu; in sun50i_iommu_iotlb_sync_map() local
555 struct sun50i_iommu *iommu = sun50i_domain->iommu; in sun50i_dte_get_page_table() local
595 struct sun50i_iommu *iommu = sun50i_domain->iommu; in sun50i_iommu_map() local
715 sun50i_domain->iommu = iommu; in sun50i_iommu_attach_domain()
782 if (!iommu) in sun50i_iommu_attach_device()
808 return &iommu->iommu; in sun50i_iommu_probe_device()
1047 iommu_device_unregister(&iommu->iommu); in sun50i_iommu_probe()
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A Drockchip-iommu.c650 report_iommu_fault(iommu->domain, iommu->dev, iova, in rk_iommu_irq()
669 clk_bulk_disable(iommu->num_clocks, iommu->clocks); in rk_iommu_irq()
726 clk_bulk_disable(iommu->num_clocks, iommu->clocks); in rk_iommu_zap_iova()
945 clk_bulk_disable(iommu->num_clocks, iommu->clocks); in rk_iommu_disable()
979 clk_bulk_disable(iommu->num_clocks, iommu->clocks); in rk_iommu_enable()
993 if (!iommu) in rk_iommu_detach_device()
1147 return &iommu->iommu; in rk_iommu_probe_device()
1255 iommu->clocks = devm_kcalloc(iommu->dev, iommu->num_clocks, in rk_iommu_probe()
1268 err = devm_clk_bulk_get(iommu->dev, iommu->num_clocks, iommu->clocks); in rk_iommu_probe()
1320 iommu_device_sysfs_remove(&iommu->iommu); in rk_iommu_probe()
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A Dmsm_iommu.c73 if (iommu->clk) in __disable_clocks()
391 if (!iommu) in msm_iommu_probe_device()
394 return &iommu->iommu; in msm_iommu_probe_device()
709 if (!iommu) in msm_iommu_probe()
715 iommu->pclk = devm_clk_get(iommu->dev, "smmu_pclk"); in msm_iommu_probe()
725 iommu->clk = devm_clk_get(iommu->dev, "iommu_clk"); in msm_iommu_probe()
739 iommu->base = devm_ioremap_resource(iommu->dev, r); in msm_iommu_probe()
759 msm_iommu_reset(iommu->base, iommu->ncb); in msm_iommu_probe()
778 iommu); in msm_iommu_probe()
786 ret = iommu_device_sysfs_add(&iommu->iommu, iommu->dev, NULL, in msm_iommu_probe()
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A Diommu-sysfs.c62 iommu->dev = kzalloc(sizeof(*iommu->dev), GFP_KERNEL); in iommu_device_sysfs_add()
63 if (!iommu->dev) in iommu_device_sysfs_add()
66 device_initialize(iommu->dev); in iommu_device_sysfs_add()
69 iommu->dev->parent = parent; in iommu_device_sysfs_add()
70 iommu->dev->groups = groups; in iommu_device_sysfs_add()
78 ret = device_add(iommu->dev); in iommu_device_sysfs_add()
82 dev_set_drvdata(iommu->dev, iommu); in iommu_device_sysfs_add()
87 put_device(iommu->dev); in iommu_device_sysfs_add()
96 iommu->dev = NULL; in iommu_device_sysfs_remove()
110 if (!iommu || IS_ERR(iommu)) in iommu_device_link()
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A DMakefile3 obj-$(CONFIG_IOMMU_API) += iommu.o
4 obj-$(CONFIG_IOMMU_API) += iommu-traces.o
5 obj-$(CONFIG_IOMMU_API) += iommu-sysfs.o
6 obj-$(CONFIG_IOMMU_DEBUGFS) += iommu-debugfs.o
7 obj-$(CONFIG_IOMMU_DMA) += dma-iommu.o
20 obj-$(CONFIG_OMAP_IOMMU) += omap-iommu.o
23 obj-$(CONFIG_SUN50I_IOMMU) += sun50i-iommu.o
26 obj-$(CONFIG_EXYNOS_IOMMU) += exynos-iommu.o
28 obj-$(CONFIG_S390_IOMMU) += s390-iommu.o
29 obj-$(CONFIG_HYPERV_IOMMU) += hyperv-iommu.o
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/linux-6.3-rc2/drivers/iommu/amd/
A Dinit.c293 iommu->index, iommu->pci_seg->id, in get_global_efr()
294 PCI_BUS_NUM(iommu->devid), PCI_SLOT(iommu->devid), in get_global_efr()
1737 amd_iommus[iommu->index] = iommu; in init_iommu_one()
1836 iommu->pci_seg->rlookup_table[iommu->devid] = NULL; in init_iommu_one_late()
2093 pci_read_config_dword(iommu->dev, iommu->cap_ptr + 4, in iommu_init_pci()
2106 iommu->stored_l2[i] = iommu_read_l2(iommu, i); in iommu_init_pci()
2112 ret = iommu_device_sysfs_add(&iommu->iommu, &iommu->dev->dev, in iommu_init_pci()
2222 iommu); in iommu_setup_msi()
2656 iommu_write_l2(iommu, i, iommu->stored_l2[i]); in iommu_apply_resume_quirks()
3590 if (iommu) in amd_iommu_pc_get_max_banks()
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A Diommu.c595 struct device *dev = iommu->iommu.dev; in iommu_print_event()
1886 if (!iommu->iommu.ops) in amd_iommu_probe_device()
1890 return &iommu->iommu; in amd_iommu_probe_device()
1900 iommu_dev = &iommu->iommu; in amd_iommu_probe_device()
3241 struct amd_iommu *iommu = data->iommu; in irq_remapping_prepare_irte() local
3374 data->iommu = iommu; in irq_remapping_alloc()
3428 struct amd_iommu *iommu = data->iommu; in irq_remapping_activate() local
3445 struct amd_iommu *iommu = data->iommu; in irq_remapping_deactivate() local
3470 return iommu && iommu->ir_domain == d; in irq_remapping_select()
3617 struct amd_iommu *iommu = ir_data->iommu; in amd_ir_set_affinity() local
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/linux-6.3-rc2/arch/sparc/kernel/
A Diommu.c157 struct iommu *iommu, in alloc_npages() argument
202 struct iommu *iommu; in dma_4u_alloc_coherent() local
221 iommu = dev->archdata.iommu; in dma_4u_alloc_coherent()
250 struct iommu *iommu; in dma_4u_free_coherent() local
268 struct iommu *iommu; in dma_4u_map_page() local
390 struct iommu *iommu; in dma_4u_unmap_page() local
443 struct iommu *iommu; in dma_4u_map_sg() local
612 struct iommu *iommu; in dma_4u_unmap_sg() local
661 struct iommu *iommu; in dma_4u_sync_single_for_cpu() local
699 struct iommu *iommu; in dma_4u_sync_sg_for_cpu() local
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A Diommu-common.c66 iommu->nr_pools = npools; in iommu_tbl_pool_init()
78 iommu->poolsize = num_entries/iommu->nr_pools; in iommu_tbl_pool_init()
80 iommu->poolsize = (num_entries * 3 / 4)/iommu->nr_pools; in iommu_tbl_pool_init()
152 shift = iommu->table_map_base >> iommu->table_shift; in iommu_tbl_range_alloc()
176 boundary_size = iommu->poolsize * iommu->nr_pools; in iommu_tbl_range_alloc()
179 iommu->table_shift); in iommu_tbl_range_alloc()
187 set_flush(iommu); in iommu_tbl_range_alloc()
196 set_flush(iommu); in iommu_tbl_range_alloc()
205 if (iommu->lazy_flush && in iommu_tbl_range_alloc()
207 clear_flush(iommu); in iommu_tbl_range_alloc()
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A Dsbus.c62 struct iommu *iommu = dev->archdata.iommu; in sbus_set_sbus64() local
212 struct iommu *iommu = op->dev.archdata.iommu; in sbus_build_irq() local
274 struct iommu *iommu = op->dev.archdata.iommu; in sysio_ue_handler() local
348 struct iommu *iommu = op->dev.archdata.iommu; in sysio_ce_handler() local
427 struct iommu *iommu = op->dev.archdata.iommu; in sysio_sbus_error_handler() local
496 struct iommu *iommu = op->dev.archdata.iommu; in sysio_register_error_handlers() local
544 struct iommu *iommu; in sbus_iommu_init() local
558 iommu = kzalloc(sizeof(*iommu), GFP_ATOMIC); in sbus_iommu_init()
563 op->dev.archdata.iommu = iommu; in sbus_iommu_init()
571 iommu->iommu_tags = iommu->iommu_control + in sbus_iommu_init()
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/linux-6.3-rc2/drivers/iommu/intel/
A Dirq_remapping.c135 irq_iommu->iommu = iommu; in alloc_irte()
172 iommu = irq_iommu->iommu; in modify_irte()
243 iommu = irq_iommu->iommu; in clear_entries()
646 if (iommu && iommu->ir_table) { in intel_teardown_irq_remapping()
876 if (ir_hpet[count].iommu == iommu && in ir_parse_one_hpet_scope()
887 ir_hpet[free].iommu = iommu; in ir_parse_one_hpet_scope()
921 if (ir_ioapic[count].iommu == iommu && in ir_parse_one_ioapic_scope()
934 ir_ioapic[free].iommu = iommu; in ir_parse_one_ioapic_scope()
971 if (ir_hpet[i].iommu == iommu) in ir_remove_ioapic_hpet_scope()
975 if (ir_ioapic[i].iommu == iommu) in ir_remove_ioapic_hpet_scope()
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A Diommu.c686 if (!iommu || iommu->drhd->ignored) in iommu_is_dummy()
1798 info->iommu = iommu; in domain_attach_iommu()
2043 iommu->flush.flush_context(iommu, 0, in domain_context_mapping_one()
2095 data.iommu = iommu; in domain_context_mapping()
2277 struct intel_iommu *iommu = info->iommu; in domain_context_clear_one() local
2303 iommu->flush.flush_context(iommu, in domain_context_clear_one()
2312 iommu->flush.flush_iotlb(iommu, in domain_context_clear_one()
4499 if (!iommu || !iommu->iommu.ops) in intel_iommu_probe_device()
4517 info->iommu = iommu; in intel_iommu_probe_device()
4551 return &iommu->iommu; in intel_iommu_probe_device()
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A Ddmar.c975 if (!request_mem_region(iommu->reg_phys, iommu->reg_size, iommu->name)) { in map_iommu()
981 iommu->reg = ioremap(iommu->reg_phys, iommu->reg_size); in map_iommu()
1013 iommu->reg = ioremap(iommu->reg_phys, iommu->reg_size); in map_iommu()
1130 iommu->iommu.max_pasids = 2UL << ecap_pss(iommu->ecap); in alloc_iommu()
1151 drhd->iommu = iommu; in alloc_iommu()
1157 iommu_device_sysfs_remove(&iommu->iommu); in alloc_iommu()
1172 iommu_device_unregister(&iommu->iommu); in free_iommu()
1180 free_irq(iommu->pr_irq, iommu); in free_iommu()
1184 free_irq(iommu->irq, iommu); in free_iommu()
2071 irq = dmar_alloc_hwirq(iommu->seq_id, iommu->node, iommu); in dmar_set_interrupt()
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A Dsvm.c76 iommu->name); in intel_svm_enable_prq()
81 irq = dmar_alloc_hwirq(IOMMU_IRQ_ID_OFFSET_PRQ + iommu->seq_id, iommu->node, iommu); in intel_svm_enable_prq()
90 snprintf(iommu->iopfq_name, sizeof(iommu->iopfq_name), in intel_svm_enable_prq()
100 snprintf(iommu->prq_name, sizeof(iommu->prq_name), "dmar%d-prq", iommu->seq_id); in intel_svm_enable_prq()
103 iommu->prq_name, iommu); in intel_svm_enable_prq()
137 free_irq(iommu->pr_irq, iommu); in intel_svm_finish_prq()
342 sdev->iommu = iommu; in intel_svm_bind_mm()
385 if (!iommu) in intel_svm_unbind_mm()
496 iommu = info->iommu; in intel_svm_drain_prq()
777 if (!iommu) in intel_svm_page_response()
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A Dcap_audit.c92 CHECK_FEATURE_MISMATCH_HOTPLUG(iommu, cap, zlr, CAP_ZLR_MASK); in cap_audit_hotplug()
94 CHECK_FEATURE_MISMATCH_HOTPLUG(iommu, cap, phmr, CAP_PHMR_MASK); in cap_audit_hotplug()
95 CHECK_FEATURE_MISMATCH_HOTPLUG(iommu, cap, plmr, CAP_PLMR_MASK); in cap_audit_hotplug()
97 CHECK_FEATURE_MISMATCH_HOTPLUG(iommu, cap, afl, CAP_AFL_MASK); in cap_audit_hotplug()
118 CHECK_FEATURE_MISMATCH_HOTPLUG(iommu, ecap, qis, ECAP_QI_MASK); in cap_audit_hotplug()
154 if (!iommu) { in cap_audit_static()
157 iommu = i; in cap_audit_static()
162 check_dmar_capabilities(iommu, i); in cap_audit_static()
164 check_irq_capabilities(iommu, i); in cap_audit_static()
185 return cap_audit_static(iommu, type); in intel_cap_audit()
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A Dpasid.c54 iommu->name, status_code); in vcmd_alloc_pasid()
462 spin_lock(&iommu->lock); in intel_pasid_tear_down_entry()
482 iommu->flush.flush_iotlb(iommu, did, 0, 0, DMA_TLB_DSI_FLUSH); in intel_pasid_tear_down_entry()
520 iommu->name); in intel_pasid_setup_first_level()
536 iommu->name); in intel_pasid_setup_first_level()
543 iommu->name); in intel_pasid_setup_first_level()
547 spin_lock(&iommu->lock); in intel_pasid_setup_first_level()
627 iommu->name); in intel_pasid_setup_second_level()
641 spin_lock(&iommu->lock); in intel_pasid_setup_second_level()
685 spin_lock(&iommu->lock); in intel_pasid_setup_pass_through()
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A Ddebugfs.c117 struct intel_iommu *iommu; in iommu_regset_show() local
268 spin_lock(&iommu->lock); in root_tbl_walk()
280 spin_unlock(&iommu->lock); in root_tbl_walk()
286 struct intel_iommu *iommu; in dmar_translation_struct_show() local
294 iommu->name); in dmar_translation_struct_show()
297 root_tbl_walk(m, iommu); in dmar_translation_struct_show()
433 qi = iommu->qi; in invalidation_queue_show()
434 shift = qi_shift(iommu); in invalidation_queue_show()
524 iommu->name); in ir_translation_struct_show()
544 iommu->name); in ir_translation_struct_show()
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A Dperfmon.c346 struct intel_iommu *iommu = iommu_pmu->iommu; in iommu_pmu_start() local
383 struct intel_iommu *iommu = iommu_pmu->iommu; in iommu_pmu_stop() local
495 struct intel_iommu *iommu = iommu_pmu->iommu; in iommu_pmu_enable() local
503 struct intel_iommu *iommu = iommu_pmu->iommu; in iommu_pmu_disable() local
708 iommu_pmu->iommu = iommu; in alloc_iommu_pmu()
741 iommu->pmu = NULL; in free_iommu_pmu()
749 irq = dmar_alloc_hwirq(IOMMU_IRQ_ID_OFFSET_PERF + iommu->seq_id, iommu->node, iommu); in iommu_pmu_set_interrupt()
760 iommu->perf_irq = 0; in iommu_pmu_set_interrupt()
771 free_irq(iommu->perf_irq, iommu); in iommu_pmu_unset_interrupt()
773 iommu->perf_irq = 0; in iommu_pmu_unset_interrupt()
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A Dtrace.h22 TP_PROTO(struct intel_iommu *iommu, u64 qw0, u64 qw1, u64 qw2, u64 qw3),
24 TP_ARGS(iommu, qw0, qw1, qw2, qw3),
31 __string(iommu, iommu->name)
35 __assign_str(iommu, iommu->name);
53 __get_str(iommu),
59 TP_PROTO(struct intel_iommu *iommu, struct device *dev,
63 TP_ARGS(iommu, dev, dw0, dw1, dw2, dw3, seq),
71 __string(iommu, iommu->name)
82 __assign_str(iommu, iommu->name);
87 __get_str(iommu), __get_str(dev), __entry->seq,
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/linux-6.3-rc2/drivers/vfio/
A Dvfio_iommu_type1.c810 if (!iommu->v2) in vfio_iommu_type1_pin_pages()
1124 iommu->dma_avail++; in vfio_remove_dma()
2542 iommu = kzalloc(sizeof(*iommu), GFP_KERNEL); in vfio_iommu_type1_open()
2543 if (!iommu) in vfio_iommu_type1_open()
2553 iommu->v2 = true; in vfio_iommu_type1_open()
2556 kfree(iommu); in vfio_iommu_type1_open()
2570 return iommu; in vfio_iommu_type1_open()
2610 kfree(iommu); in vfio_iommu_type1_release()
2654 return iommu && !vfio_iommu_has_emulated(iommu); in vfio_iommu_type1_check_extension()
2656 if (!iommu) in vfio_iommu_type1_check_extension()
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/linux-6.3-rc2/arch/powerpc/platforms/cell/
A Diommu.c347 __func__, iommu->nid, iommu->stab, ptab, in cell_iommu_alloc_ptab()
389 iommu->cmd_regs = iommu->xlate_regs + IOC_IOCmd_Offset; in cell_iommu_enable_hardware()
405 ret = request_irq(virq, ioc_interrupt, 0, iommu->name, iommu); in cell_iommu_enable_hardware()
422 iommu->ptab = cell_iommu_alloc_ptab(iommu, base, size, 0, 0, in cell_iommu_setup_hardware()
480 window->iommu = iommu; in cell_iommu_setup_window()
552 if (iommu == NULL || list_empty(&iommu->windows)) { in cell_get_iommu_table()
654 snprintf(iommu->name, sizeof(iommu->name), "iommu%d", i); in cell_iommu_alloc()
657 return iommu; in cell_iommu_alloc()
667 if (!iommu) in cell_iommu_init_one()
995 BUG_ON(!iommu); in cell_iommu_fixed_mapping_init()
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/linux-6.3-rc2/Documentation/devicetree/bindings/pci/
A Dpci-iommu.txt26 Documentation/devicetree/bindings/iommu/iommu.txt.
39 (rid-base,iommu,iommu-base,length).
55 iommu: iommu@a {
70 iommu-map = <0x0 &iommu 0x0 0x10000>;
82 iommu: iommu@a {
97 iommu-map = <0x0 &iommu 0x0 0x10000>;
110 iommu: iommu@a {
125 iommu-map = <0x0000 &iommu 0x8000 0x8000>,
138 iommu_a: iommu@a {
144 iommu_b: iommu@b {
[all …]
/linux-6.3-rc2/Documentation/devicetree/bindings/iommu/
A Dqcom,iommu.txt54 apps_iommu: iommu@1e20000 {
57 #iommu-cells = <1>;
58 compatible = "qcom,msm8916-iommu", "qcom,msm-iommu-v1";
64 qcom,iommu-secure-id = <17>;
67 iommu-ctx@4000 {
74 iommu-ctx@5000 {
81 gpu_iommu: iommu@1f08000 {
84 #iommu-cells = <1>;
85 compatible = "qcom,msm8916-iommu", "qcom,msm-iommu-v1";
93 iommu-ctx@1000 {
[all …]
/linux-6.3-rc2/arch/sparc/mm/
A Diommu.c59 struct iommu_struct *iommu; in sbus_iommu_init() local
67 if (!iommu) { in sbus_iommu_init()
74 if (!iommu->regs) { in sbus_iommu_init()
86 iommu_invalidate(iommu->regs); in sbus_iommu_init()
87 iommu->start = IOMMU_START; in sbus_iommu_init()
88 iommu->end = 0xffffffff; in sbus_iommu_init()
131 op->dev.archdata.iommu = iommu; in sbus_iommu_init()
186 struct iommu_struct *iommu = dev->archdata.iommu; in __sbus_iommu_map_page() local
282 struct iommu_struct *iommu = dev->archdata.iommu; in sbus_iommu_unmap_page() local
315 struct iommu_struct *iommu = dev->archdata.iommu; in sbus_iommu_alloc() local
[all …]
/linux-6.3-rc2/drivers/gpu/drm/msm/
A Dmsm_iommu.c245 iommu_set_fault_handler(iommu->domain, msm_fault_handler, iommu); in msm_iommu_pagetable_create()
262 &ttbr0_cfg, iommu->domain); in msm_iommu_pagetable_create()
313 if (iommu->base.handler) in msm_fault_handler()
314 return iommu->base.handler(iommu->base.arg, iova, flags, ptr); in msm_fault_handler()
366 kfree(iommu); in msm_iommu_destroy()
380 struct msm_iommu *iommu; in msm_iommu_new() local
389 iommu = kzalloc(sizeof(*iommu), GFP_KERNEL); in msm_iommu_new()
390 if (!iommu) { in msm_iommu_new()
395 iommu->domain = domain; in msm_iommu_new()
403 kfree(iommu); in msm_iommu_new()
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