/openbmc/linux/drivers/iommu/amd/ |
H A D | init.c | 296 iommu->index, iommu->pci_seg->id, in get_global_efr() 1697 if (iommu->iommu.dev) { in free_sysfs() 1698 iommu_device_unregister(&iommu->iommu); in free_sysfs() 1699 iommu_device_sysfs_remove(&iommu->iommu); in free_sysfs() 1811 amd_iommus[iommu->index] = iommu; in init_iommu_one() 1910 iommu->pci_seg->rlookup_table[iommu->devid] = NULL; in init_iommu_one_late() 2183 iommu->stored_l2[i] = iommu_read_l2(iommu, i); in iommu_init_pci() 2189 ret = iommu_device_sysfs_add(&iommu->iommu, &iommu->dev->dev, in iommu_init_pci() 2760 iommu_write_l2(iommu, i, iommu->stored_l2[i]); in iommu_apply_resume_quirks() 2806 iommu->index, iommu->devid, in iommu_enable_irtcachedis() [all …]
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H A D | iommu.c | 595 struct device *dev = iommu->iommu.dev; in iommu_print_event() 1152 iommu->cmd_buf_head = readl(iommu->mmio_base + in __iommu_queue_command_sync() 1915 if (!iommu->iommu.ops) in amd_iommu_probe_device() 1919 return &iommu->iommu; in amd_iommu_probe_device() 1929 iommu_dev = &iommu->iommu; in amd_iommu_probe_device() 3307 struct amd_iommu *iommu = data->iommu; in irq_remapping_prepare_irte() local 3440 data->iommu = iommu; in irq_remapping_alloc() 3494 struct amd_iommu *iommu = data->iommu; in irq_remapping_activate() local 3511 struct amd_iommu *iommu = data->iommu; in irq_remapping_deactivate() local 3536 return iommu && iommu->ir_domain == d; in irq_remapping_select() [all …]
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/openbmc/linux/drivers/iommu/ |
H A D | sun50i-iommu.c | 293 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() [all …]
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H A D | rockchip-iommu.c | 623 report_iommu_fault(iommu->domain, iommu->dev, iova, in rk_iommu_irq() 642 clk_bulk_disable(iommu->num_clocks, iommu->clocks); in rk_iommu_irq() 699 clk_bulk_disable(iommu->num_clocks, iommu->clocks); in rk_iommu_zap_iova() 918 clk_bulk_disable(iommu->num_clocks, iommu->clocks); in rk_iommu_disable() 952 clk_bulk_disable(iommu->num_clocks, iommu->clocks); in rk_iommu_enable() 966 if (!iommu) in rk_iommu_identity_attach() 1148 return &iommu->iommu; in rk_iommu_probe_device() 1260 iommu->clocks = devm_kcalloc(iommu->dev, iommu->num_clocks, in rk_iommu_probe() 1273 err = devm_clk_bulk_get(iommu->dev, iommu->num_clocks, iommu->clocks); in rk_iommu_probe() 1327 iommu_device_sysfs_remove(&iommu->iommu); in rk_iommu_probe() [all …]
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H A D | msm_iommu.c | 73 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() [all …]
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H A D | iommu-sysfs.c | 62 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() [all …]
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H A D | Makefile | 3 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-$(CONFIG_IOMMU_DMA) += dma-iommu.o 19 obj-$(CONFIG_OMAP_IOMMU) += omap-iommu.o 22 obj-$(CONFIG_SUN50I_IOMMU) += sun50i-iommu.o 25 obj-$(CONFIG_EXYNOS_IOMMU) += exynos-iommu.o 27 obj-$(CONFIG_S390_IOMMU) += s390-iommu.o 28 obj-$(CONFIG_HYPERV_IOMMU) += hyperv-iommu.o [all …]
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/openbmc/linux/arch/sparc/kernel/ |
H A D | iommu.c | 157 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 [all …]
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H A D | iommu-common.c | 66 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() [all …]
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H A D | sbus.c | 63 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() [all …]
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/openbmc/linux/drivers/iommu/intel/ |
H A D | irq_remapping.c | 135 irq_iommu->iommu = iommu; in alloc_irte() 172 iommu = irq_iommu->iommu; in modify_irte() 239 iommu = irq_iommu->iommu; in clear_entries() 638 if (iommu && iommu->ir_table) { in intel_teardown_irq_remapping() 868 if (ir_hpet[count].iommu == iommu && in ir_parse_one_hpet_scope() 879 ir_hpet[free].iommu = iommu; in ir_parse_one_hpet_scope() 913 if (ir_ioapic[count].iommu == iommu && in ir_parse_one_ioapic_scope() 926 ir_ioapic[free].iommu = iommu; in ir_parse_one_ioapic_scope() 963 if (ir_hpet[i].iommu == iommu) in ir_remove_ioapic_hpet_scope() 967 if (ir_ioapic[i].iommu == iommu) in ir_remove_ioapic_hpet_scope() [all …]
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H A D | svm.c | 73 iommu->name); in intel_svm_enable_prq() 78 irq = dmar_alloc_hwirq(IOMMU_IRQ_ID_OFFSET_PRQ + iommu->seq_id, iommu->node, iommu); in intel_svm_enable_prq() 87 snprintf(iommu->iopfq_name, sizeof(iommu->iopfq_name), in intel_svm_enable_prq() 97 snprintf(iommu->prq_name, sizeof(iommu->prq_name), "dmar%d-prq", iommu->seq_id); in intel_svm_enable_prq() 100 iommu->prq_name, iommu); in intel_svm_enable_prq() 134 free_irq(iommu->pr_irq, iommu); in intel_svm_finish_prq() 359 sdev->iommu = iommu; in intel_svm_bind_mm() 400 if (!iommu) in intel_svm_remove_dev_pasid() 497 iommu = info->iommu; in intel_drain_pasid_prq() 766 if (!iommu) in intel_svm_page_response() [all …]
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H A D | dmar.c | 974 if (!request_mem_region(iommu->reg_phys, iommu->reg_size, iommu->name)) { in map_iommu() 980 iommu->reg = ioremap(iommu->reg_phys, iommu->reg_size); in map_iommu() 1010 iommu->reg = ioremap(iommu->reg_phys, iommu->reg_size); in map_iommu() 1128 iommu->iommu.max_pasids = 2UL << ecap_pss(iommu->ecap); in alloc_iommu() 1149 drhd->iommu = iommu; in alloc_iommu() 1155 iommu_device_sysfs_remove(&iommu->iommu); in alloc_iommu() 1170 iommu_device_unregister(&iommu->iommu); in free_iommu() 1178 free_irq(iommu->pr_irq, iommu); in free_iommu() 1182 free_irq(iommu->irq, iommu); in free_iommu() 2087 irq = dmar_alloc_hwirq(iommu->seq_id, iommu->node, iommu); in dmar_set_interrupt() [all …]
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H A D | iommu.c | 691 if (!iommu || iommu->drhd->ignored) in iommu_is_dummy() 1811 info->iommu = iommu; in domain_attach_iommu() 2050 iommu->flush.flush_context(iommu, 0, in domain_context_mapping_one() 2102 data.iommu = iommu; in domain_context_mapping() 2313 iommu->flush.flush_context(iommu, in domain_context_clear_one() 2322 iommu->flush.flush_iotlb(iommu, in domain_context_clear_one() 4353 if (!iommu || !iommu->iommu.ops) in intel_iommu_probe_device() 4371 info->iommu = iommu; in intel_iommu_probe_device() 4416 return &iommu->iommu; in intel_iommu_probe_device() 4510 iommu = info->iommu; in intel_iommu_enable_sva() [all …]
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H A D | cap_audit.c | 91 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() [all …]
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H A D | pasid.c | 54 iommu->name, status_code); in vcmd_alloc_pasid() 82 iommu->name, status_code); in vcmd_free_pasid() 456 spin_lock(&iommu->lock); in intel_pasid_tear_down_entry() 476 iommu->flush.flush_iotlb(iommu, did, 0, 0, DMA_TLB_DSI_FLUSH); in intel_pasid_tear_down_entry() 514 iommu->name); in intel_pasid_setup_first_level() 520 iommu->name); in intel_pasid_setup_first_level() 524 spin_lock(&iommu->lock); in intel_pasid_setup_first_level() 600 iommu->name); in intel_pasid_setup_second_level() 614 spin_lock(&iommu->lock); in intel_pasid_setup_second_level() 652 spin_lock(&iommu->lock); in intel_pasid_setup_pass_through() [all …]
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H A D | debugfs.c | 117 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() [all …]
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H A D | trace.h | 22 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, [all …]
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/openbmc/linux/drivers/vfio/ |
H A D | vfio_iommu_type1.c | 813 if (!iommu->v2) in vfio_iommu_type1_pin_pages() 1132 iommu->dma_avail++; in vfio_remove_dma() 2550 iommu = kzalloc(sizeof(*iommu), GFP_KERNEL); in vfio_iommu_type1_open() 2551 if (!iommu) in vfio_iommu_type1_open() 2561 iommu->v2 = true; in vfio_iommu_type1_open() 2564 kfree(iommu); in vfio_iommu_type1_open() 2578 return iommu; in vfio_iommu_type1_open() 2618 kfree(iommu); in vfio_iommu_type1_release() 2662 return iommu && !vfio_iommu_has_emulated(iommu); in vfio_iommu_type1_check_extension() 2664 if (!iommu) in vfio_iommu_type1_check_extension() [all …]
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/openbmc/linux/Documentation/devicetree/bindings/pci/ |
H A D | pci-iommu.txt | 26 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 …]
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/openbmc/linux/arch/powerpc/platforms/cell/ |
H A D | iommu.c | 347 __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() [all …]
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/openbmc/linux/arch/sparc/mm/ |
H A D | iommu.c | 60 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 [all …]
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/openbmc/qemu/hw/remote/ |
H A D | iommu.c | 42 RemoteIommu *iommu = opaque; in remote_iommu_find_add_as() local 45 qemu_mutex_lock(&iommu->lock); in remote_iommu_find_add_as() 60 qemu_mutex_unlock(&iommu->lock); in remote_iommu_find_add_as() 85 RemoteIommu *iommu = REMOTE_IOMMU(obj); in remote_iommu_init() local 89 qemu_mutex_init(&iommu->lock); in remote_iommu_init() 94 RemoteIommu *iommu = REMOTE_IOMMU(obj); in remote_iommu_finalize() local 96 qemu_mutex_destroy(&iommu->lock); in remote_iommu_finalize() 98 g_hash_table_destroy(iommu->elem_by_devfn); in remote_iommu_finalize() 100 iommu->elem_by_devfn = NULL; in remote_iommu_finalize() 109 RemoteIommu *iommu = NULL; in remote_iommu_setup() local [all …]
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/openbmc/linux/Documentation/devicetree/bindings/iommu/ |
H A D | qcom,iommu.yaml | 4 $id: http://devicetree.org/schemas/iommu/qcom,iommu.yaml# 23 - qcom,msm8916-iommu 24 - qcom,msm8953-iommu 49 qcom,iommu-secure-id: 60 '#iommu-cells': 64 "^iommu-ctx@[0-9a-f]+$": 98 - '#iommu-cells' 107 apps_iommu: iommu@1e20000 { 108 compatible = "qcom,msm8916-iommu", "qcom,msm-iommu-v1"; 116 #iommu-cells = <1>; [all …]
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/openbmc/qemu/docs/ |
H A D | bypass-iommu.txt | 29 1. The following is the bypass iommu options: 34 (3) X86 default root bus bypass iommu: 57 -device intel-iommu \ 60 - a default host bridge which bypass iommu 61 - a pxb host bridge which go through iommu 62 - a pxb host bridge which bypass iommu 68 iommu isolation. So it would be necessary to only bypass iommu for trusted 73 The bypass iommu feature includes: 75 Add bypass iommu property check of PCI Host and do not get iommu address 76 space for devices bypass iommu. [all …]
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