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/linux/drivers/vdpa/vdpa_user/
H A Diova_domain.c20 static int vduse_iotlb_add_range(struct vduse_iova_domain *domain, in vduse_iotlb_add_range() argument
35 ret = vhost_iotlb_add_range_ctx(domain->iotlb, start, last, in vduse_iotlb_add_range()
45 static void vduse_iotlb_del_range(struct vduse_iova_domain *domain, in vduse_iotlb_del_range() argument
51 while ((map = vhost_iotlb_itree_first(domain->iotlb, start, last))) { in vduse_iotlb_del_range()
55 vhost_iotlb_map_free(domain->iotlb, map); in vduse_iotlb_del_range()
59 int vduse_domain_set_map(struct vduse_iova_domain *domain, in vduse_domain_set_map() argument
67 spin_lock(&domain->iotlb_lock); in vduse_domain_set_map()
68 vduse_iotlb_del_range(domain, start, last); in vduse_domain_set_map()
73 ret = vduse_iotlb_add_range(domain, map->start, map->last, in vduse_domain_set_map()
80 spin_unlock(&domain->iotlb_lock); in vduse_domain_set_map()
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/linux/kernel/irq/
H A Dirqdomain.c28 static int irq_domain_alloc_irqs_locked(struct irq_domain *domain, int irq_base,
31 static void irq_domain_check_hierarchy(struct irq_domain *domain);
32 static void irq_domain_free_one_irq(struct irq_domain *domain, unsigned int virq);
63 * identifying an irq domain
66 * @name: Optional user provided domain name
75 * domain struct.
131 static int alloc_name(struct irq_domain *domain, char *base, enum irq_domain_bus_token bus_token) in alloc_name() argument
134 domain->name = kasprintf(GFP_KERNEL, "%s", base); in alloc_name()
136 domain->name = kasprintf(GFP_KERNEL, "%s-%d", base, bus_token); in alloc_name()
137 if (!domain->name) in alloc_name()
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H A Dmsi.c41 * @domid: ID of the domain on which management operations should be done
56 /* The maximum domain size */
62 static int msi_domain_prepare_irqs(struct irq_domain *domain, struct device *dev,
145 * @domid: The id of the interrupt domain to which the desriptor is added
186 (dev->msi.domain && in msi_ctrl_valid()
187 !dev->msi.data->__domains[ctrl->domid].domain))) in msi_ctrl_valid()
223 * @domid: Id of the domain to operate on
332 * If @dev::msi::domain is set and is a global MSI domain, copy the in msi_setup_device_data()
333 * pointer into the domain array so all code can operate on domain in msi_setup_device_data()
337 if (dev->msi.domain && !irq_domain_is_msi_parent(dev->msi.domain)) in msi_setup_device_data()
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/linux/drivers/scsi/elx/libefc/
H A Defc_domain.c8 * domain_sm Domain State Machine: States
17 struct efc_domain *domain = NULL; in efc_domain_cb() local
22 domain = data; in efc_domain_cb()
24 /* Accept domain callback events from the user driver */ in efc_domain_cb()
34 efc_log_debug(efc, "Domain found: wwn %016llX\n", fcf_wwn); in efc_domain_cb()
36 /* lookup domain, or allocate a new one */ in efc_domain_cb()
37 domain = efc->domain; in efc_domain_cb()
38 if (!domain) { in efc_domain_cb()
39 domain = efc_domain_alloc(efc, fcf_wwn); in efc_domain_cb()
40 if (!domain) { in efc_domain_cb()
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H A Defc_cmds.c132 nport->indicator, nport->domain->indicator); in efc_nport_alloc_init_vpi()
207 struct efc_domain *domain, u8 *wwpn) in efc_cmd_nport_alloc() argument
227 if (domain) { in efc_cmd_nport_alloc()
237 /* domain NULL and wwpn non-NULL */ in efc_cmd_nport_alloc()
278 nport->domain->indicator, false); in efc_cmd_nport_attach()
317 efc_domain_get_mbox_status(struct efc_domain *domain, u8 *mqe, int status) in efc_domain_get_mbox_status() argument
319 struct efc *efc = domain->efc; in efc_domain_get_mbox_status()
325 domain->indicator, status, in efc_domain_get_mbox_status()
334 efc_domain_free_resources(struct efc_domain *domain, int evt, void *data) in efc_domain_free_resources() argument
336 struct efc *efc = domain->efc; in efc_domain_free_resources()
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/linux/Documentation/devicetree/bindings/clock/
H A Dfsl,imx8-acm.yaml64 - description: power domain of IMX_SC_R_AUDIO_CLK_0
65 - description: power domain of IMX_SC_R_AUDIO_CLK_1
66 - description: power domain of IMX_SC_R_MCLK_OUT_0
67 - description: power domain of IMX_SC_R_MCLK_OUT_1
68 - description: power domain of IMX_SC_R_AUDIO_PLL_0
69 - description: power domain of IMX_SC_R_AUDIO_PLL_1
70 - description: power domain of IMX_SC_R_ASRC_0
71 - description: power domain of IMX_SC_R_ASRC_1
72 - description: power domain of IMX_SC_R_ESAI_0
73 - description: power domain of IMX_SC_R_SAI_0
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/linux/drivers/iommu/intel/
H A Dcache.c42 /* Assign a cache tag with specified type to domain. */
43 static int cache_tag_assign(struct dmar_domain *domain, u16 did, in cache_tag_assign() argument
68 spin_lock_irqsave(&domain->cache_lock, flags); in cache_tag_assign()
69 prev = &domain->cache_tags; in cache_tag_assign()
70 list_for_each_entry(temp, &domain->cache_tags, node) { in cache_tag_assign()
73 spin_unlock_irqrestore(&domain->cache_lock, flags); in cache_tag_assign()
87 spin_unlock_irqrestore(&domain->cache_lock, flags); in cache_tag_assign()
93 /* Unassign a cache tag with specified type from domain. */
94 static void cache_tag_unassign(struct dmar_domain *domain, u16 did, in cache_tag_unassign() argument
103 spin_lock_irqsave(&domain->cache_lock, flags); in cache_tag_unassign()
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H A Dnested.c21 static int intel_nested_attach_dev(struct iommu_domain *domain, in intel_nested_attach_dev() argument
25 struct dmar_domain *dmar_domain = to_dmar_domain(domain); in intel_nested_attach_dev()
38 * Stage-1 domain cannot work alone, it is nested on a s2_domain. in intel_nested_attach_dev()
42 ret = paging_domain_compatible(&dmar_domain->s2_domain->domain, dev); in intel_nested_attach_dev()
44 dev_err_ratelimited(dev, "s2 domain is not compatible\n"); in intel_nested_attach_dev()
50 dev_err_ratelimited(dev, "Failed to attach domain to iommu\n"); in intel_nested_attach_dev()
58 ret = iopf_for_domain_set(domain, dev); in intel_nested_attach_dev()
67 info->domain = dmar_domain; in intel_nested_attach_dev()
75 iopf_for_domain_remove(domain, dev); in intel_nested_attach_dev()
84 static void intel_nested_domain_free(struct iommu_domain *domain) in intel_nested_domain_free() argument
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H A Dsvm.c55 struct dmar_domain *domain = container_of(mn, struct dmar_domain, notifier); in intel_arch_invalidate_secondary_tlbs() local
58 cache_tag_flush_all(domain); in intel_arch_invalidate_secondary_tlbs()
67 cache_tag_flush_range(domain, start, end - 1, 0); in intel_arch_invalidate_secondary_tlbs()
72 struct dmar_domain *domain = container_of(mn, struct dmar_domain, notifier); in intel_mm_release() local
89 spin_lock_irqsave(&domain->lock, flags); in intel_mm_release()
90 list_for_each_entry(dev_pasid, &domain->dev_pasids, link_domain) { in intel_mm_release()
95 spin_unlock_irqrestore(&domain->lock, flags); in intel_mm_release()
101 struct dmar_domain *domain = container_of(mn, struct dmar_domain, notifier); in intel_mm_free_notifier() local
103 kfree(domain->qi_batch); in intel_mm_free_notifier()
104 kfree(domain); in intel_mm_free_notifier()
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/linux/include/linux/
H A Dirqdomain.h5 * See Documentation/core-api/irq/irq-domain.rst for the details.
53 * @match: Match an interrupt controller device node to a domain, returns
113 * @name: Name of interrupt domain
119 * @mutex: Domain lock, hierarchical domains use root domain's lock
120 * @root: Pointer to root domain, or containing structure if non-hierarchical
135 * purposes related to the irq domain.
137 * @msi_parent_ops: Pointer to MSI parent domain methods for per device domain init
138 * @exit: Function called when the domain is destroyed
140 * Revmap data, used internally by the irq domain code:
178 /* Irq domain flags */
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/linux/drivers/pmdomain/imx/
H A Dimx93-pd.c37 struct imx93_power_domain *domain = to_imx93_pd(genpd); in imx93_pd_on() local
38 void __iomem *addr = domain->addr; in imx93_pd_on()
42 ret = clk_bulk_prepare_enable(domain->num_clks, domain->clks); in imx93_pd_on()
44 dev_err(domain->dev, "failed to enable clocks for domain: %s\n", genpd->name); in imx93_pd_on()
55 dev_err(domain->dev, "pd_on timeout: name: %s, stat: %x\n", genpd->name, val); in imx93_pd_on()
64 struct imx93_power_domain *domain = to_imx93_pd(genpd); in imx93_pd_off() local
65 void __iomem *addr = domain->addr; in imx93_pd_off()
77 dev_err(domain->dev, "pd_off timeout: name: %s, stat: %x\n", genpd->name, val); in imx93_pd_off()
81 clk_bulk_disable_unprepare(domain->num_clks, domain->clks); in imx93_pd_off()
88 struct imx93_power_domain *domain = platform_get_drvdata(pdev); in imx93_pd_remove() local
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H A Dgpc.c71 /* Gate off domain when powered down */ in imx6_pm_domain_power_off()
75 /* Request GPC to power down domain */ in imx6_pm_domain_power_off()
103 /* Enable reset clocks for all devices in the domain */ in imx6_pm_domain_power_on()
107 /* Gate off domain when powered down */ in imx6_pm_domain_power_on()
111 /* Request GPC to power up domain */ in imx6_pm_domain_power_on()
119 pr_err("powerup request on domain %s timed out\n", genpd->name); in imx6_pm_domain_power_on()
124 /* Disable reset clocks for all devices in the domain */ in imx6_pm_domain_power_on()
131 static int imx_pgc_get_clocks(struct device *dev, struct imx_pm_domain *domain) in imx_pgc_get_clocks() argument
144 domain->clk[i] = clk; in imx_pgc_get_clocks()
146 domain->num_clks = i; in imx_pgc_get_clocks()
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/linux/Documentation/devicetree/bindings/power/
H A Dmediatek,power-controller.yaml17 IP cores belonging to a power domain should contain a 'power-domains'
18 property that is a phandle for SCPSYS node representing the domain.
38 '#power-domain-cells':
48 "^power-domain@[0-9a-f]+$":
49 $ref: "#/$defs/power-domain-node"
51 "^power-domain@[0-9a-f]+$":
52 $ref: "#/$defs/power-domain-node"
54 "^power-domain@[0-9a-f]+$":
55 $ref: "#/$defs/power-domain-node"
57 "^power-domain@[0-9a-f]+$":
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H A Dpower-domain.yaml4 $id: http://devicetree.org/schemas/power/power-domain.yaml#
20 This device tree binding can be used to bind PM domain consumer devices with
21 their PM domains provided by PM domain providers. A PM domain provider can be
24 phandle arguments (so called PM domain specifiers) of length specified by the
25 \#power-domain-cells property in the PM domain provider node.
29 pattern: "^(power-controller|power-domain|performance-domain)([@-].*)?$"
31 domain-idle-states:
37 power-domain provider. The idle state definitions are compatible with the
38 domain-idle-state bindings, specified in ./domain-idle-state.yaml.
40 Note that, the domain-idle-state property reflects the idle states of this
[all …]
/linux/arch/arm/boot/dts/ti/keystone/
H A Dkeystone-k2hk-clocks.dtsi59 reg-names = "control", "domain";
60 domain-id = <0>;
69 reg-names = "control", "domain";
70 domain-id = <4>;
79 reg-names = "control", "domain";
80 domain-id = <5>;
89 reg-names = "control", "domain";
90 domain-id = <9>;
99 reg-names = "control", "domain";
100 domain-id = <10>;
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H A Dkeystone-k2l-clocks.dtsi49 reg-names = "control", "domain";
51 domain-id = <0>;
60 reg-names = "control", "domain";
61 domain-id = <4>;
70 reg-names = "control", "domain";
71 domain-id = <9>;
80 reg-names = "control", "domain";
81 domain-id = <10>;
90 reg-names = "control", "domain";
91 domain-id = <11>;
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/linux/drivers/pmdomain/xilinx/
H A Dzynqmp-pm-domains.c3 * ZynqMP Generic PM domain support
28 * @gpd: Generic power domain
29 * @node_id: PM node ID corresponding to device inside PM domain
30 * @requested: The PM node mapped to the PM domain has been requested
65 * zynqmp_gpd_power_on() - Power on PM domain
66 * @domain: Generic PM domain
68 * This function is called before devices inside a PM domain are resumed, to
69 * power on PM domain.
73 static int zynqmp_gpd_power_on(struct generic_pm_domain *domain) in zynqmp_gpd_power_on() argument
75 struct zynqmp_pm_domain *pd = to_zynqmp_pm_domain(domain); in zynqmp_gpd_power_on()
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/linux/drivers/pci/msi/
H A Dirqdomain.c13 struct irq_domain *domain; in pci_msi_setup_msi_irqs() local
15 domain = dev_get_msi_domain(&dev->dev); in pci_msi_setup_msi_irqs()
16 if (domain && irq_domain_is_hierarchy(domain)) in pci_msi_setup_msi_irqs()
24 struct irq_domain *domain; in pci_msi_teardown_msi_irqs() local
26 domain = dev_get_msi_domain(&dev->dev); in pci_msi_teardown_msi_irqs()
27 if (domain && irq_domain_is_hierarchy(domain)) { in pci_msi_teardown_msi_irqs()
104 * pci_msi_create_irq_domain - Create a MSI interrupt domain
106 * @info: MSI domain info
107 * @parent: Parent irq domain
109 * Updates the domain and chip ops and creates a MSI interrupt domain.
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/linux/drivers/irqchip/
H A Dirq-msi-lib.c10 * msi_lib_init_dev_msi_info - Domain info setup for MSI domains
11 * @dev: The device for which the domain is created for
12 * @domain: The domain providing this callback
13 * @real_parent: The real parent domain of the domain to be initialized
14 * which might be a domain built on top of @domain or
15 * @domain itself
16 * @info: The domain info for the domain to be initialize
19 * parent domain and any intermediates. The topmost parent domain specific
22 * All intermediate domains between the root and the device domain must
26 bool msi_lib_init_dev_msi_info(struct device *dev, struct irq_domain *domain, in msi_lib_init_dev_msi_info() argument
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/linux/net/netlabel/
H A Dnetlabel_domainhash.c3 * NetLabel Domain Hash Table
5 * This file manages the domain hash table that NetLabel uses to determine
6 * which network labeling protocol to use for a given domain. The NetLabel
40 /* Domain hash table */
51 * Domain Hash Table Helper Functions
55 * netlbl_domhsh_free_entry - Frees a domain hash table entry
90 kfree(ptr->domain); in netlbl_domhsh_free_entry()
95 * netlbl_domhsh_hash - Hashing function for the domain hash table
96 * @key: the domain name to hash
99 * This is the hashing function for the domain hash table, it returns the
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/linux/drivers/iommu/
H A Dipmmu-vmsa.c211 static u32 ipmmu_ctx_read_root(struct ipmmu_vmsa_domain *domain, in ipmmu_ctx_read_root() argument
214 return ipmmu_ctx_read(domain->mmu->root, domain->context_id, reg); in ipmmu_ctx_read_root()
217 static void ipmmu_ctx_write_root(struct ipmmu_vmsa_domain *domain, in ipmmu_ctx_write_root() argument
220 ipmmu_ctx_write(domain->mmu->root, domain->context_id, reg, data); in ipmmu_ctx_write_root()
223 static void ipmmu_ctx_write_all(struct ipmmu_vmsa_domain *domain, in ipmmu_ctx_write_all() argument
226 if (domain->mmu != domain->mmu->root) in ipmmu_ctx_write_all()
227 ipmmu_ctx_write(domain->mmu, domain->context_id, reg, data); in ipmmu_ctx_write_all()
229 ipmmu_ctx_write(domain->mmu->root, domain->context_id, reg, data); in ipmmu_ctx_write_all()
254 static void ipmmu_tlb_sync(struct ipmmu_vmsa_domain *domain) in ipmmu_tlb_sync() argument
260 false, domain, IMCTR)) in ipmmu_tlb_sync()
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/linux/include/linux/sched/
H A Dsd_flags.h13 * SHARED_CHILD: These flags are meant to be set from the base domain upwards.
14 * If a domain has this flag set, all of its children should have it set. This
16 * domain share the same resource), or because they are tied to a scheduling
20 * In those cases it doesn't make sense to have the flag set for a domain but
26 * SHARED_PARENT: These flags are meant to be set from the highest domain
27 * downwards. If a domain has this flag set, all of its parents should have it
29 * certain level (e.g. domain starts spanning CPUs outside of the base CPU's
38 * NEEDS_GROUPS: These flags are only relevant if the domain they are set on has
48 * SHARED_CHILD: Set from the base domain up to cpuset.sched_relax_domain_level.
56 * SHARED_CHILD: Set from the base domain up to the NUMA reclaim level.
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/linux/drivers/dca/
H A Ddca-core.c45 struct dca_domain *domain; in dca_allocate_domain() local
47 domain = kzalloc(sizeof(*domain), GFP_NOWAIT); in dca_allocate_domain()
48 if (!domain) in dca_allocate_domain()
51 INIT_LIST_HEAD(&domain->dca_providers); in dca_allocate_domain()
52 domain->pci_rc = rc; in dca_allocate_domain()
54 return domain; in dca_allocate_domain()
57 static void dca_free_domain(struct dca_domain *domain) in dca_free_domain() argument
59 list_del(&domain->node); in dca_free_domain()
60 kfree(domain); in dca_free_domain()
82 struct dca_domain *domain; in unregister_dca_providers() local
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/linux/arch/arm64/boot/dts/apple/
H A Ds8001-pmgr.dtsi12 #power-domain-cells = <0>;
21 #power-domain-cells = <0>;
30 #power-domain-cells = <0>;
39 #power-domain-cells = <0>;
47 #power-domain-cells = <0>;
56 #power-domain-cells = <0>;
65 #power-domain-cells = <0>;
74 #power-domain-cells = <0>;
82 #power-domain-cells = <0>;
90 #power-domain-cells = <0>;
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H A Dt8103-pmgr.dtsi13 #power-domain-cells = <0>;
22 #power-domain-cells = <0>;
31 #power-domain-cells = <0>;
40 #power-domain-cells = <0>;
48 #power-domain-cells = <0>;
56 #power-domain-cells = <0>;
64 #power-domain-cells = <0>;
72 #power-domain-cells = <0>;
81 #power-domain-cells = <0>;
90 #power-domain-cells = <0>;
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