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Searched refs:iommu (Results 1 – 25 of 348) sorted by relevance

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/linux/drivers/iommu/amd/
A Dinit.c1547 amd_iommus[iommu->index] = iommu; in init_iommu_one()
1875 pci_read_config_dword(iommu->dev, iommu->cap_ptr + 4, in iommu_init_pci()
1877 pci_read_config_dword(iommu->dev, iommu->cap_ptr + 8, in iommu_init_pci()
1888 iommu->stored_l2[i] = iommu_read_l2(iommu, i); in iommu_init_pci()
1894 iommu_device_sysfs_add(&iommu->iommu, &iommu->dev->dev, in iommu_init_pci()
1996 iommu); in iommu_setup_msi()
2399 iommu_write_l2(iommu, i, iommu->stored_l2[i]); in iommu_apply_resume_quirks()
3262 if (iommu) in amd_iommu_pc_get_max_banks()
3279 if (iommu) in amd_iommu_pc_get_max_counters()
3326 if (!iommu) in amd_iommu_pc_get_reg()
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A Diommu.c526 struct device *dev = iommu->iommu.dev; in iommu_print_event()
621 iommu_print_event(iommu, iommu->evt_buf + head); in iommu_poll_events()
1046 iommu->cmd_buf_head = readl(iommu->mmio_base + in __iommu_queue_command_sync()
1755 return &iommu->iommu; in amd_iommu_probe_device()
1765 iommu_dev = &iommu->iommu; in amd_iommu_probe_device()
2018 if (!iommu) in amd_iommu_detach_device()
2045 if (!iommu) in amd_iommu_attach_device()
2723 if (!iommu) in alloc_irq_table()
2788 if (!iommu) in alloc_irq_index()
3299 if (iommu) in irq_remapping_deactivate()
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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.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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A Dpci_sun4v.c187 struct iommu *iommu; in dma_4v_alloc_coherent() local
212 iommu = dev->archdata.iommu; in dma_4v_alloc_coherent()
326 struct iommu *iommu; in dma_4v_free_coherent() local
359 struct iommu *iommu; in dma_4v_map_page() local
433 struct iommu *iommu; in dma_4v_unmap_page() local
478 struct iommu *iommu; in dma_4v_map_sg() local
629 struct iommu *iommu; in dma_4v_unmap_sg() local
676 struct iommu *iommu = dev->archdata.iommu; in dma_4v_supported() local
868 struct iommu *iommu = pbm->iommu; in pci_sun4v_iommu_init() local
1226 struct iommu *iommu; in pci_sun4v_probe() local
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/linux/drivers/iommu/intel/
A Dirq_remapping.c134 irq_iommu->iommu = iommu; in alloc_irte()
171 iommu = irq_iommu->iommu; in modify_irte()
245 iommu = irq_iommu->iommu; in clear_entries()
638 if (iommu && iommu->ir_table) { in intel_teardown_irq_remapping()
874 if (ir_hpet[count].iommu == iommu && in ir_parse_one_hpet_scope()
885 ir_hpet[free].iommu = iommu; in ir_parse_one_hpet_scope()
919 if (ir_ioapic[count].iommu == iommu && in ir_parse_one_ioapic_scope()
932 ir_ioapic[free].iommu = iommu; in ir_parse_one_ioapic_scope()
969 if (ir_hpet[i].iommu == iommu) in ir_remove_ioapic_hpet_scope()
973 if (ir_ioapic[i].iommu == iommu) in ir_remove_ioapic_hpet_scope()
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A Diommu.c866 if (!iommu || iommu->drhd->ignored) in iommu_is_dummy()
1944 if (info->iommu != iommu) in disable_dmar_iommu()
2341 data.iommu = iommu; in domain_context_mapping()
2570 iommu->flush.flush_context(iommu, in domain_context_clear_one()
2579 iommu->flush.flush_iotlb(iommu, in domain_context_clear_one()
2712 info->iommu = iommu; in dmar_insert_one_dev_info()
3970 g_iommus[iommu->seq_id] = iommu; in intel_iommu_add()
4579 iommu = info->iommu; in __dmar_remove_one_dev_info()
4838 iommu = info->iommu; in aux_domain_remove_dev()
5294 return &iommu->iommu; in intel_iommu_probe_device()
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A Ddmar.c974 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()
1012 iommu->reg = ioremap(iommu->reg_phys, iommu->reg_size); in map_iommu()
1147 drhd->iommu = iommu; in alloc_iommu()
1153 iommu_device_sysfs_remove(&iommu->iommu); in alloc_iommu()
1166 iommu_device_unregister(&iommu->iommu); in free_iommu()
1167 iommu_device_sysfs_remove(&iommu->iommu); in free_iommu()
1172 free_irq(iommu->pr_irq, iommu); in free_iommu()
1176 free_irq(iommu->irq, iommu); in free_iommu()
2061 irq = dmar_alloc_hwirq(iommu->seq_id, iommu->node, iommu); in dmar_set_interrupt()
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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 Dsvm.c94 iommu->name); in intel_svm_enable_prq()
99 irq = dmar_alloc_hwirq(DMAR_UNITS_SUPPORTED + iommu->seq_id, iommu->node, iommu); in intel_svm_enable_prq()
108 snprintf(iommu->iopfq_name, sizeof(iommu->iopfq_name), in intel_svm_enable_prq()
118 snprintf(iommu->prq_name, sizeof(iommu->prq_name), "dmar%d-prq", iommu->seq_id); in intel_svm_enable_prq()
121 iommu->prq_name, iommu); in intel_svm_enable_prq()
155 free_irq(iommu->pr_irq, iommu); in intel_svm_finish_prq()
412 sdev->iommu = iommu; in intel_svm_bind_gpasid()
576 sdev->iommu = iommu; in intel_svm_bind_mm()
629 if (!iommu) in intel_svm_unbind_mm()
742 iommu = info->iommu; in intel_svm_drain_prq()
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A Ddebugfs.c117 struct intel_iommu *iommu; in iommu_regset_show() local
288 struct intel_iommu *iommu; in dmar_translation_struct_show() local
296 iommu->name); in dmar_translation_struct_show()
299 root_tbl_walk(m, iommu); in dmar_translation_struct_show()
409 struct intel_iommu *iommu; in invalidation_queue_show() local
416 qi = iommu->qi; in invalidation_queue_show()
417 shift = qi_shift(iommu); in invalidation_queue_show()
497 struct intel_iommu *iommu; in ir_translation_struct_show() local
507 iommu->name); in ir_translation_struct_show()
527 iommu->name); in ir_translation_struct_show()
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A Dpasid.c54 iommu->name, status_code); in vcmd_alloc_pasid()
82 iommu->name, status_code); in vcmd_free_pasid()
536 iommu->flush.flush_iotlb(iommu, did, 0, 0, DMA_TLB_DSI_FLUSH); in intel_pasid_tear_down_entry()
588 if (!ecap_flts(iommu->ecap)) { in intel_pasid_setup_first_level()
590 iommu->name); in intel_pasid_setup_first_level()
609 iommu->name); in intel_pasid_setup_first_level()
681 iommu->name); in intel_pasid_setup_second_level()
780 iommu->name); in intel_pasid_setup_bind_data()
792 iommu->name); in intel_pasid_setup_bind_data()
804 iommu->name); in intel_pasid_setup_bind_data()
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/linux/drivers/iommu/
A Dsun50i-iommu.c290 struct sun50i_iommu *iommu = sun50i_domain->iommu; in sun50i_table_flush() local
327 struct sun50i_iommu *iommu = sun50i_domain->iommu; in sun50i_iommu_flush_iotlb_all() local
338 if (!iommu) in sun50i_iommu_flush_iotlb_all()
484 struct sun50i_iommu *iommu = sun50i_domain->iommu; in sun50i_dte_get_page_table() local
524 struct sun50i_iommu *iommu = sun50i_domain->iommu; in sun50i_iommu_map() local
645 sun50i_domain->iommu = iommu; in sun50i_iommu_attach_domain()
712 if (!iommu) in sun50i_iommu_attach_device()
735 if (!iommu) in sun50i_iommu_probe_device()
738 return &iommu->iommu; in sun50i_iommu_probe_device()
974 iommu_device_unregister(&iommu->iommu); in sun50i_iommu_probe()
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A Drockchip-iommu.c652 report_iommu_fault(iommu->domain, iommu->dev, iova, in rk_iommu_irq()
671 clk_bulk_disable(iommu->num_clocks, iommu->clocks); in rk_iommu_irq()
728 clk_bulk_disable(iommu->num_clocks, iommu->clocks); in rk_iommu_zap_iova()
947 clk_bulk_disable(iommu->num_clocks, iommu->clocks); in rk_iommu_disable()
981 clk_bulk_disable(iommu->num_clocks, iommu->clocks); in rk_iommu_enable()
995 if (!iommu) in rk_iommu_detach_device()
1149 return &iommu->iommu; in rk_iommu_probe_device()
1256 iommu->clocks = devm_kcalloc(iommu->dev, iommu->num_clocks, in rk_iommu_probe()
1269 err = devm_clk_bulk_get(iommu->dev, iommu->num_clocks, iommu->clocks); in rk_iommu_probe()
1323 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()
627 if (!iommu || iommu->dev->of_node != spec->np) { in qcom_iommu_of_xlate()
706 if (!iommu) in msm_iommu_probe()
712 iommu->pclk = devm_clk_get(iommu->dev, "smmu_pclk"); in msm_iommu_probe()
724 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()
760 msm_iommu_reset(iommu->base, iommu->ncb); in msm_iommu_probe()
787 ret = iommu_device_sysfs_add(&iommu->iommu, iommu->dev, NULL, in msm_iommu_probe()
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A D.built-in.a.cmd1 …iommu/built-in.a := echo >/dev/null; rm -f drivers/iommu/built-in.a; /usr/bin/ccache /home/test/wo…
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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/linux/drivers/vfio/
A Dvfio_iommu_type1.c847 if (!iommu->v2) in vfio_iommu_type1_pin_pages()
963 if (!iommu->v2) in vfio_iommu_type1_unpin_pages()
1172 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()
2571 return iommu; in vfio_iommu_type1_open()
2611 kfree(iommu); in vfio_iommu_type1_release()
2642 if (!iommu) in vfio_iommu_type1_check_extension()
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/linux/arch/powerpc/platforms/cell/
A Diommu.c345 __func__, iommu->nid, iommu->stab, ptab, in cell_iommu_alloc_ptab()
387 iommu->cmd_regs = iommu->xlate_regs + IOC_IOCmd_Offset; in cell_iommu_enable_hardware()
403 ret = request_irq(virq, ioc_interrupt, 0, iommu->name, iommu); in cell_iommu_enable_hardware()
420 iommu->ptab = cell_iommu_alloc_ptab(iommu, base, size, 0, 0, in cell_iommu_setup_hardware()
478 window->iommu = iommu; in cell_iommu_setup_window()
550 if (iommu == NULL || list_empty(&iommu->windows)) { in cell_get_iommu_table()
652 snprintf(iommu->name, sizeof(iommu->name), "iommu%d", i); in cell_iommu_alloc()
655 return iommu; in cell_iommu_alloc()
665 if (!iommu) in cell_iommu_init_one()
990 BUG_ON(!iommu); in cell_iommu_fixed_mapping_init()
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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/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
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/linux/Documentation/devicetree/bindings/iommu/
A Dqcom,iommu.txt53 apps_iommu: iommu@1e20000 {
56 #iommu-cells = <1>;
57 compatible = "qcom,msm8916-iommu", "qcom,msm-iommu-v1";
63 qcom,iommu-secure-id = <17>;
66 iommu-ctx@4000 {
73 iommu-ctx@5000 {
80 gpu_iommu: iommu@1f08000 {
83 #iommu-cells = <1>;
84 compatible = "qcom,msm8916-iommu", "qcom,msm-iommu-v1";
92 iommu-ctx@1000 {
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/linux/Documentation/devicetree/bindings/media/
A Dmediatek-vcodec.txt26 argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
52 iommus = <&iommu M4U_PORT_HW_VDEC_MC_EXT>,
53 <&iommu M4U_PORT_HW_VDEC_PP_EXT>,
93 iommus = <&iommu M4U_PORT_VENC_RCPU>,
94 <&iommu M4U_PORT_VENC_REC>,
95 <&iommu M4U_PORT_VENC_BSDMA>,
96 <&iommu M4U_PORT_VENC_SV_COMV>,
97 <&iommu M4U_PORT_VENC_RD_COMV>,
98 <&iommu M4U_PORT_VENC_CUR_LUMA>,
100 <&iommu M4U_PORT_VENC_REF_LUMA>,
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/linux/drivers/gpu/drm/msm/
A Dmsm_iommu.c168 iommu_set_fault_handler(iommu->domain, msm_fault_handler, iommu); in msm_iommu_pagetable_create()
185 &ttbr0_cfg, iommu->domain); in msm_iommu_pagetable_create()
235 if (iommu->base.handler) in msm_fault_handler()
236 return iommu->base.handler(iommu->base.arg, iova, flags, ptr); in msm_fault_handler()
288 kfree(iommu); in msm_iommu_destroy()
301 struct msm_iommu *iommu; in msm_iommu_new() local
307 iommu = kzalloc(sizeof(*iommu), GFP_KERNEL); in msm_iommu_new()
308 if (!iommu) in msm_iommu_new()
311 iommu->domain = domain; in msm_iommu_new()
318 kfree(iommu); in msm_iommu_new()
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