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Searched refs:iommu (Results 1 – 25 of 369) sorted by relevance

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/linux/drivers/iommu/amd/
A Dinit.c295 iommu->index, iommu->pci_seg->id, in get_global_efr()
1633 if (iommu->iommu.dev) { in free_sysfs()
1634 iommu_device_unregister(&iommu->iommu); in free_sysfs()
1635 iommu_device_sysfs_remove(&iommu->iommu); in free_sysfs()
1748 amd_iommus[iommu->index] = iommu; in init_iommu_one()
1847 iommu->pci_seg->rlookup_table[iommu->devid] = NULL; in init_iommu_one_late()
2050 BUG_ON(iommu->iommu.max_pasids & ~PASID_MASK); in iommu_init_pci()
2107 iommu->stored_l2[i] = iommu_read_l2(iommu, i); in iommu_init_pci()
2113 ret = iommu_device_sysfs_add(&iommu->iommu, &iommu->dev->dev, in iommu_init_pci()
2688 iommu_write_l2(iommu, i, iommu->stored_l2[i]); in iommu_apply_resume_quirks()
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A Dppr.c22 iommu->ppr_log = iommu_alloc_4k_pages(iommu, GFP_KERNEL | __GFP_ZERO, in amd_iommu_alloc_ppr_log()
31 if (iommu->ppr_log == NULL) in amd_iommu_enable_ppr_log()
83 struct device *dev = iommu->iommu.dev; in ppr_is_valid()
166 if (iommu->ppr_log == NULL) in amd_iommu_poll_ppr_log()
222 if (iommu->iopf_queue) in amd_iommu_iopf_init()
225 snprintf(iommu->iopfq_name, sizeof(iommu->iopfq_name), "amdvi-%#x", in amd_iommu_iopf_init()
226 PCI_SEG_DEVID_TO_SBDF(iommu->pci_seg->id, iommu->devid)); in amd_iommu_iopf_init()
228 iommu->iopf_queue = iopf_queue_alloc(iommu->iopfq_name); in amd_iommu_iopf_init()
229 if (!iommu->iopf_queue) in amd_iommu_iopf_init()
239 iommu->iopf_queue = NULL; in amd_iommu_iopf_uninit()
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A Diommu.c723 struct device *dev = iommu->iommu.dev; in iommu_print_event()
1186 iommu->cmd_buf_head = readl(iommu->mmio_base + in __iommu_queue_command_sync()
2169 if (!iommu->iommu.ops) in amd_iommu_probe_device()
2173 return &iommu->iommu; in amd_iommu_probe_device()
2184 iommu_dev = &iommu->iommu; in amd_iommu_probe_device()
3357 struct amd_iommu *iommu = data->iommu; in irq_remapping_prepare_irte() local
3490 data->iommu = iommu; in irq_remapping_alloc()
3544 struct amd_iommu *iommu = data->iommu; in irq_remapping_activate() local
3561 struct amd_iommu *iommu = data->iommu; in irq_remapping_deactivate() local
3586 return iommu && iommu->ir_domain == d; in irq_remapping_select()
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A Damd_iommu.h24 void amd_iommu_restart_ga_log(struct amd_iommu *iommu);
25 void amd_iommu_restart_ppr_log(struct amd_iommu *iommu);
27 void iommu_feature_enable(struct amd_iommu *iommu, u8 bit);
28 void *__init iommu_alloc_4k_pages(struct amd_iommu *iommu,
32 void amd_iommu_debugfs_setup(struct amd_iommu *iommu);
63 int amd_iommu_iopf_init(struct amd_iommu *iommu);
64 void amd_iommu_iopf_uninit(struct amd_iommu *iommu);
67 int amd_iommu_iopf_add_device(struct amd_iommu *iommu,
80 void amd_iommu_enable_ppr_log(struct amd_iommu *iommu);
81 void amd_iommu_poll_ppr_log(struct amd_iommu *iommu);
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/linux/drivers/iommu/
A Dsun50i-iommu.c294 struct sun50i_iommu *iommu = sun50i_domain->iommu; in sun50i_table_flush() local
387 struct sun50i_iommu *iommu = sun50i_domain->iommu; in sun50i_iommu_flush_iotlb_all() local
398 if (!iommu) in sun50i_iommu_flush_iotlb_all()
410 struct sun50i_iommu *iommu = sun50i_domain->iommu; in sun50i_iommu_iotlb_sync_map() local
559 struct sun50i_iommu *iommu = sun50i_domain->iommu; in sun50i_dte_get_page_table() local
600 struct sun50i_iommu *iommu = sun50i_domain->iommu; in sun50i_iommu_map() local
726 sun50i_domain->iommu = iommu; in sun50i_iommu_attach_domain()
804 if (!iommu) in sun50i_iommu_attach_device()
829 return &iommu->iommu; in sun50i_iommu_probe_device()
1057 iommu_device_unregister(&iommu->iommu); in sun50i_iommu_probe()
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A Dmsm_iommu.c73 if (iommu->clk) in __disable_clocks()
388 if (!iommu) in msm_iommu_probe_device()
391 return &iommu->iommu; in msm_iommu_probe_device()
722 if (!iommu) in msm_iommu_probe()
728 iommu->pclk = devm_clk_get(iommu->dev, "smmu_pclk"); in msm_iommu_probe()
738 iommu->clk = devm_clk_get(iommu->dev, "iommu_clk"); in msm_iommu_probe()
752 iommu->base = devm_ioremap_resource(iommu->dev, r); in msm_iommu_probe()
772 msm_iommu_reset(iommu->base, iommu->ncb); in msm_iommu_probe()
791 iommu); in msm_iommu_probe()
799 ret = iommu_device_sysfs_add(&iommu->iommu, iommu->dev, NULL, in msm_iommu_probe()
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A Drockchip-iommu.c624 report_iommu_fault(iommu->domain, iommu->dev, iova, in rk_iommu_irq()
643 clk_bulk_disable(iommu->num_clocks, iommu->clocks); in rk_iommu_irq()
700 clk_bulk_disable(iommu->num_clocks, iommu->clocks); in rk_iommu_zap_iova()
922 clk_bulk_disable(iommu->num_clocks, iommu->clocks); in rk_iommu_disable()
956 clk_bulk_disable(iommu->num_clocks, iommu->clocks); in rk_iommu_enable()
970 if (!iommu) in rk_iommu_identity_attach()
1134 return &iommu->iommu; in rk_iommu_probe_device()
1235 iommu->clocks = devm_kcalloc(iommu->dev, iommu->num_clocks, in rk_iommu_probe()
1248 err = devm_clk_bulk_get(iommu->dev, iommu->num_clocks, iommu->clocks); in rk_iommu_probe()
1296 iommu_device_sysfs_remove(&iommu->iommu); in rk_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()
68 iommu->dev->class = &iommu_class; 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()
95 device_unregister(iommu->dev); in iommu_device_sysfs_remove()
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/linux/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.c63 struct iommu *iommu = dev->archdata.iommu; in sbus_set_sbus64() local
213 struct iommu *iommu = op->dev.archdata.iommu; in sbus_build_irq() local
275 struct iommu *iommu = op->dev.archdata.iommu; in sysio_ue_handler() local
349 struct iommu *iommu = op->dev.archdata.iommu; in sysio_ce_handler() local
428 struct iommu *iommu = op->dev.archdata.iommu; in sysio_sbus_error_handler() local
497 struct iommu *iommu = op->dev.archdata.iommu; in sysio_register_error_handlers() local
545 struct iommu *iommu; in sbus_iommu_init() local
559 iommu = kzalloc(sizeof(*iommu), GFP_ATOMIC); in sbus_iommu_init()
564 op->dev.archdata.iommu = iommu; in sbus_iommu_init()
572 iommu->iommu_tags = iommu->iommu_control + in sbus_iommu_init()
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/linux/drivers/iommu/intel/
A Dirq_remapping.c138 irq_iommu->iommu = iommu; in alloc_irte()
175 iommu = irq_iommu->iommu; in modify_irte()
242 iommu = irq_iommu->iommu; in clear_entries()
637 if (iommu && iommu->ir_table) { in intel_teardown_irq_remapping()
866 if (ir_hpet[count].iommu == iommu && in ir_parse_one_hpet_scope()
877 ir_hpet[free].iommu = iommu; in ir_parse_one_hpet_scope()
911 if (ir_ioapic[count].iommu == iommu && in ir_parse_one_ioapic_scope()
924 ir_ioapic[free].iommu = iommu; in ir_parse_one_ioapic_scope()
961 if (ir_hpet[i].iommu == iommu) in ir_remove_ioapic_hpet_scope()
965 if (ir_ioapic[i].iommu == iommu) in ir_remove_ioapic_hpet_scope()
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A Dpasid.c265 iommu->flush.flush_iotlb(iommu, did, 0, 0, DMA_TLB_DSI_FLUSH); in intel_pasid_tear_down_entry()
492 iommu->flush.flush_iotlb(iommu, did, 0, 0, DMA_TLB_DSI_FLUSH); in intel_pasid_setup_dirty_tracking()
678 struct intel_iommu *iommu = info->iommu; in device_pasid_table_teardown() local
740 struct intel_iommu *iommu = info->iommu; in context_entry_set_pasid_table() local
764 struct intel_iommu *iommu = info->iommu; in device_pasid_table_setup() local
792 iommu->flush.flush_context(iommu, 0, in device_pasid_table_setup()
797 iommu->flush.flush_iotlb(iommu, 0, 0, 0, DMA_TLB_GLOBAL_FLUSH); in device_pasid_table_setup()
818 iommu->flush.flush_context(iommu, 0, in device_pasid_table_setup()
822 iommu->flush.flush_iotlb(iommu, 0, 0, 0, DMA_TLB_DSI_FLUSH); in device_pasid_table_setup()
886 struct intel_iommu *iommu = info->iommu; in intel_context_flush_present() local
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A Dsvm.c36 if (!iommu->prq) { in intel_svm_enable_prq()
38 iommu->name); in intel_svm_enable_prq()
42 irq = dmar_alloc_hwirq(IOMMU_IRQ_ID_OFFSET_PRQ + iommu->seq_id, iommu->node, iommu); in intel_svm_enable_prq()
51 snprintf(iommu->iopfq_name, sizeof(iommu->iopfq_name), in intel_svm_enable_prq()
61 snprintf(iommu->prq_name, sizeof(iommu->prq_name), "dmar%d-prq", iommu->seq_id); in intel_svm_enable_prq()
64 iommu->prq_name, iommu); in intel_svm_enable_prq()
83 iommu->pr_irq = 0; in intel_svm_enable_prq()
98 free_irq(iommu->pr_irq, iommu); in intel_svm_finish_prq()
204 struct intel_iommu *iommu = info->iommu; in intel_svm_set_dev_pasid() local
313 iommu = info->iommu; in intel_drain_pasid_prq()
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A Diommu.c162 struct intel_iommu *iommu = info->iommu; in device_rbtree_remove() local
583 if (!iommu || iommu->drhd->ignored) in iommu_is_dummy()
1510 info->iommu = iommu; in domain_attach_iommu()
1624 iommu->flush.flush_context(iommu, 0, in context_present_cache_flush()
1700 struct intel_iommu *iommu = info->iommu; in domain_context_mapping_cb() local
1711 struct intel_iommu *iommu = info->iommu; in domain_context_mapping() local
3859 if (!iommu || !iommu->iommu.ops) in intel_iommu_probe_device()
3877 info->iommu = iommu; in intel_iommu_probe_device()
3944 return &iommu->iommu; in intel_iommu_probe_device()
4054 iommu = info->iommu; in intel_iommu_enable_sva()
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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()
1011 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()
2037 irq = dmar_alloc_hwirq(iommu->seq_id, iommu->node, iommu); in dmar_set_interrupt()
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A Dcap_audit.c91 CHECK_FEATURE_MISMATCH_HOTPLUG(iommu, cap, zlr, CAP_ZLR_MASK); in cap_audit_hotplug()
93 CHECK_FEATURE_MISMATCH_HOTPLUG(iommu, cap, phmr, CAP_PHMR_MASK); in cap_audit_hotplug()
94 CHECK_FEATURE_MISMATCH_HOTPLUG(iommu, cap, plmr, CAP_PLMR_MASK); in cap_audit_hotplug()
96 CHECK_FEATURE_MISMATCH_HOTPLUG(iommu, cap, afl, CAP_AFL_MASK); in cap_audit_hotplug()
116 CHECK_FEATURE_MISMATCH_HOTPLUG(iommu, ecap, qis, ECAP_QI_MASK); in cap_audit_hotplug()
152 if (!iommu) { in cap_audit_static()
155 iommu = i; in cap_audit_static()
160 check_dmar_capabilities(iommu, i); in cap_audit_static()
162 check_irq_capabilities(iommu, i); in cap_audit_static()
183 return cap_audit_static(iommu, type); in intel_cap_audit()
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A Dcache.c34 return tag->iommu == iommu; in cache_tage_match()
48 struct intel_iommu *iommu = info->iommu; in cache_tag_assign() local
57 tag->iommu = iommu; in cache_tag_assign()
65 tag->dev = iommu->iommu.dev; in cache_tag_assign()
90 struct intel_iommu *iommu = info->iommu; in cache_tag_unassign() local
429 if (iommu && iommu != tag->iommu) in cache_tag_flush_range()
431 iommu = tag->iommu; in cache_tag_flush_range()
472 if (iommu && iommu != tag->iommu) in cache_tag_flush_all()
474 iommu = tag->iommu; in cache_tag_flush_all()
516 if (iommu && iommu != tag->iommu) in cache_tag_flush_range_np()
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A Ddebugfs.c116 struct intel_iommu *iommu; in iommu_regset_show() local
267 spin_lock(&iommu->lock); in root_tbl_walk()
293 iommu->name); in dmar_translation_struct_show()
296 root_tbl_walk(m, iommu); in dmar_translation_struct_show()
372 iommu->name); in domain_translation_struct_show()
389 spin_lock(&iommu->lock); in domain_translation_struct_show()
519 qi = iommu->qi; in invalidation_queue_show()
520 shift = qi_shift(iommu); in invalidation_queue_show()
610 iommu->name); in ir_translation_struct_show()
630 iommu->name); in ir_translation_struct_show()
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A Dperfmon.c327 struct intel_iommu *iommu = iommu_pmu->iommu; in iommu_pmu_start() local
364 struct intel_iommu *iommu = iommu_pmu->iommu; in iommu_pmu_stop() local
476 struct intel_iommu *iommu = iommu_pmu->iommu; in iommu_pmu_enable() local
484 struct intel_iommu *iommu = iommu_pmu->iommu; in iommu_pmu_disable() local
690 iommu_pmu->iommu = iommu; in alloc_iommu_pmu()
723 iommu->pmu = NULL; in free_iommu_pmu()
731 irq = dmar_alloc_hwirq(IOMMU_IRQ_ID_OFFSET_PERF + iommu->seq_id, iommu->node, iommu); in iommu_pmu_set_interrupt()
742 iommu->perf_irq = 0; in iommu_pmu_set_interrupt()
750 if (!iommu->perf_irq) in iommu_pmu_unset_interrupt()
753 free_irq(iommu->perf_irq, iommu); in iommu_pmu_unset_interrupt()
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/linux/drivers/vfio/
A Dvfio_iommu_type1.c797 if (!iommu->v2) in vfio_iommu_type1_pin_pages()
1116 iommu->dma_avail++; in vfio_remove_dma()
2537 iommu = kzalloc(sizeof(*iommu), GFP_KERNEL); in vfio_iommu_type1_open()
2538 if (!iommu) in vfio_iommu_type1_open()
2548 iommu->v2 = true; in vfio_iommu_type1_open()
2551 kfree(iommu); in vfio_iommu_type1_open()
2565 return iommu; in vfio_iommu_type1_open()
2605 kfree(iommu); in vfio_iommu_type1_release()
2649 return iommu && !vfio_iommu_has_emulated(iommu); in vfio_iommu_type1_check_extension()
2651 if (!iommu) in vfio_iommu_type1_check_extension()
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/linux/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 {
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/linux/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()
463 window->iommu = iommu; in cell_iommu_setup_window()
535 if (iommu == NULL || list_empty(&iommu->windows)) { in cell_get_iommu_table()
637 snprintf(iommu->name, sizeof(iommu->name), "iommu%d", i); in cell_iommu_alloc()
640 return iommu; in cell_iommu_alloc()
650 if (!iommu) in cell_iommu_init_one()
978 BUG_ON(!iommu); in cell_iommu_fixed_mapping_init()
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/linux/arch/sparc/mm/
A Diommu.c60 struct iommu_struct *iommu; in sbus_iommu_init() local
68 if (!iommu) { in sbus_iommu_init()
75 if (!iommu->regs) { in sbus_iommu_init()
87 iommu_invalidate(iommu->regs); in sbus_iommu_init()
88 iommu->start = IOMMU_START; in sbus_iommu_init()
89 iommu->end = 0xffffffff; in sbus_iommu_init()
132 op->dev.archdata.iommu = iommu; in sbus_iommu_init()
187 struct iommu_struct *iommu = dev->archdata.iommu; in __sbus_iommu_map_page() local
283 struct iommu_struct *iommu = dev->archdata.iommu; in sbus_iommu_unmap_page() local
316 struct iommu_struct *iommu = dev->archdata.iommu; in sbus_iommu_alloc() local
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/linux/Documentation/devicetree/bindings/iommu/
A Dqcom,iommu.yaml4 $id: http://devicetree.org/schemas/iommu/qcom,iommu.yaml#
23 - qcom,msm8916-iommu
24 - qcom,msm8953-iommu
50 qcom,iommu-secure-id:
61 '#iommu-cells':
65 "^iommu-ctx@[0-9a-f]+$":
99 - '#iommu-cells'
108 apps_iommu: iommu@1e20000 {
109 compatible = "qcom,msm8916-iommu", "qcom,msm-iommu-v1";
117 #iommu-cells = <1>;
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