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/kernel/linux/linux-5.10/drivers/irqchip/
DMakefile4 obj-$(CONFIG_AL_FIC) += irq-al-fic.o
5 obj-$(CONFIG_ALPINE_MSI) += irq-alpine-msi.o
6 obj-$(CONFIG_ATH79) += irq-ath79-cpu.o
7 obj-$(CONFIG_ATH79) += irq-ath79-misc.o
8 obj-$(CONFIG_ARCH_BCM2835) += irq-bcm2835.o
9 obj-$(CONFIG_ARCH_BCM2835) += irq-bcm2836.o
10 obj-$(CONFIG_ARCH_ACTIONS) += irq-owl-sirq.o
11 obj-$(CONFIG_DAVINCI_AINTC) += irq-davinci-aintc.o
12 obj-$(CONFIG_DAVINCI_CP_INTC) += irq-davinci-cp-intc.o
14 obj-$(CONFIG_FARADAY_FTINTC010) += irq-ftintc010.o
[all …]
/kernel/linux/linux-6.6/drivers/irqchip/
DMakefile4 obj-$(CONFIG_AL_FIC) += irq-al-fic.o
5 obj-$(CONFIG_ALPINE_MSI) += irq-alpine-msi.o
6 obj-$(CONFIG_ATH79) += irq-ath79-cpu.o
7 obj-$(CONFIG_ATH79) += irq-ath79-misc.o
8 obj-$(CONFIG_ARCH_BCM2835) += irq-bcm2835.o
9 obj-$(CONFIG_ARCH_BCM2835) += irq-bcm2836.o
10 obj-$(CONFIG_ARCH_ACTIONS) += irq-owl-sirq.o
11 obj-$(CONFIG_DAVINCI_CP_INTC) += irq-davinci-cp-intc.o
13 obj-$(CONFIG_FARADAY_FTINTC010) += irq-ftintc010.o
14 obj-$(CONFIG_ARCH_HIP04) += irq-hip04.o
[all …]
/kernel/linux/linux-6.6/drivers/misc/ocxl/
Dafu_irq.c35 struct afu_irq *irq; in ocxl_irq_set_handler() local
39 irq = idr_find(&ctx->irq_idr, irq_id); in ocxl_irq_set_handler()
40 if (!irq) { in ocxl_irq_set_handler()
45 irq->handler = handler; in ocxl_irq_set_handler()
46 irq->private = private; in ocxl_irq_set_handler()
47 irq->free_private = free_private; in ocxl_irq_set_handler()
60 struct afu_irq *irq = (struct afu_irq *) data; in afu_irq_handler() local
64 if (irq->handler) in afu_irq_handler()
65 return irq->handler(irq->private); in afu_irq_handler()
70 static int setup_afu_irq(struct ocxl_context *ctx, struct afu_irq *irq) in setup_afu_irq() argument
[all …]
/kernel/linux/linux-5.10/drivers/misc/ocxl/
Dafu_irq.c34 struct afu_irq *irq; in ocxl_irq_set_handler() local
38 irq = idr_find(&ctx->irq_idr, irq_id); in ocxl_irq_set_handler()
39 if (!irq) { in ocxl_irq_set_handler()
44 irq->handler = handler; in ocxl_irq_set_handler()
45 irq->private = private; in ocxl_irq_set_handler()
46 irq->free_private = free_private; in ocxl_irq_set_handler()
59 struct afu_irq *irq = (struct afu_irq *) data; in afu_irq_handler() local
63 if (irq->handler) in afu_irq_handler()
64 return irq->handler(irq->private); in afu_irq_handler()
69 static int setup_afu_irq(struct ocxl_context *ctx, struct afu_irq *irq) in setup_afu_irq() argument
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/kernel/linux/linux-6.6/arch/arm64/kvm/vgic/
Dvgic.c7 #include <linux/irq.h>
58 * matching interrupt ID and return a reference to the IRQ structure.
63 struct vgic_irq *irq = NULL; in vgic_get_lpi() local
68 list_for_each_entry(irq, &dist->lpi_list_head, lpi_list) { in vgic_get_lpi()
69 if (irq->intid != intid) in vgic_get_lpi()
74 * call vgic_put_irq() later once it's finished with the IRQ. in vgic_get_lpi()
76 vgic_get_irq_kref(irq); in vgic_get_lpi()
79 irq = NULL; in vgic_get_lpi()
84 return irq; in vgic_get_lpi()
90 * to call vgic_put_irq() once it's finished with this IRQ.
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Dvgic-mmio.c9 #include <linux/irq.h>
53 struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i); in vgic_mmio_read_group() local
55 if (irq->group) in vgic_mmio_read_group()
58 vgic_put_irq(vcpu->kvm, irq); in vgic_mmio_read_group()
64 static void vgic_update_vsgi(struct vgic_irq *irq) in vgic_update_vsgi() argument
66 WARN_ON(its_prop_update_vsgi(irq->host_irq, irq->priority, irq->group)); in vgic_update_vsgi()
77 struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i); in vgic_mmio_write_group() local
79 raw_spin_lock_irqsave(&irq->irq_lock, flags); in vgic_mmio_write_group()
80 irq->group = !!(val & BIT(i)); in vgic_mmio_write_group()
81 if (irq->hw && vgic_irq_is_sgi(irq->intid)) { in vgic_mmio_write_group()
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/kernel/linux/linux-6.6/drivers/staging/media/atomisp/pci/hive_isp_css_include/host/
Dirq_public.h22 /*! Read the control registers of IRQ[ID]
24 \param ID[in] IRQ identifier
25 \param state[out] irq controller state structure
27 \return none, state = IRQ[ID].state
32 /*! Write to a control register of IRQ[ID]
34 \param ID[in] IRQ identifier
38 \return none, IRQ[ID].ctrl[reg] = value
45 /*! Read from a control register of IRQ[ID]
47 \param ID[in] IRQ identifier
51 \return IRQ[ID].ctrl[reg]
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/kernel/linux/linux-5.10/drivers/staging/media/atomisp/pci/hive_isp_css_include/host/
Dirq_public.h22 /*! Read the control registers of IRQ[ID]
24 \param ID[in] IRQ identifier
25 \param state[out] irq controller state structure
27 \return none, state = IRQ[ID].state
32 /*! Write to a control register of IRQ[ID]
34 \param ID[in] IRQ identifier
38 \return none, IRQ[ID].ctrl[reg] = value
45 /*! Read from a control register of IRQ[ID]
47 \param ID[in] IRQ identifier
51 \return IRQ[ID].ctrl[reg]
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/kernel/linux/linux-5.10/arch/arm64/kvm/vgic/
Dvgic.c7 #include <linux/irq.h>
56 * matching interrupt ID and return a reference to the IRQ structure.
61 struct vgic_irq *irq = NULL; in vgic_get_lpi() local
66 list_for_each_entry(irq, &dist->lpi_list_head, lpi_list) { in vgic_get_lpi()
67 if (irq->intid != intid) in vgic_get_lpi()
72 * call vgic_put_irq() later once it's finished with the IRQ. in vgic_get_lpi()
74 vgic_get_irq_kref(irq); in vgic_get_lpi()
77 irq = NULL; in vgic_get_lpi()
82 return irq; in vgic_get_lpi()
88 * to call vgic_put_irq() once it's finished with this IRQ.
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Dvgic-mmio.c9 #include <linux/irq.h>
53 struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i); in vgic_mmio_read_group() local
55 if (irq->group) in vgic_mmio_read_group()
58 vgic_put_irq(vcpu->kvm, irq); in vgic_mmio_read_group()
64 static void vgic_update_vsgi(struct vgic_irq *irq) in vgic_update_vsgi() argument
66 WARN_ON(its_prop_update_vsgi(irq->host_irq, irq->priority, irq->group)); in vgic_update_vsgi()
77 struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i); in vgic_mmio_write_group() local
79 raw_spin_lock_irqsave(&irq->irq_lock, flags); in vgic_mmio_write_group()
80 irq->group = !!(val & BIT(i)); in vgic_mmio_write_group()
81 if (irq->hw && vgic_irq_is_sgi(irq->intid)) { in vgic_mmio_write_group()
[all …]
/kernel/linux/linux-5.10/drivers/xen/events/
Devents_base.c9 * chip. When an event is received, it is mapped to an irq and sent
29 #include <linux/irq.h>
46 #include <asm/irq.h>
84 * Packed IRQ information:
86 * event channel - irq->event channel mapping
89 * PIRQ - vector, with MSB being "needs EIO", or physical IRQ of the HVM
90 * guest, or GSI (real passthrough IRQ) of the device.
107 unsigned irq; member
150 * IRQ-desc lock
157 /* IRQ <-> VIRQ mapping. */
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/kernel/linux/linux-6.6/drivers/acpi/
Dpci_link.c10 * 1. Support more than one IRQ resource entry per link device (index).
12 * for IRQ management (e.g. start()->_SRS).
28 #include <linux/irq.h>
53 * later even the link is disable. Instead, we just repick the active irq
56 u32 active; /* Current IRQ */
69 struct acpi_pci_link_irq irq; member
97 struct acpi_resource_irq *p = &resource->data.irq; in acpi_pci_link_check_possible()
100 "Blank _PRS IRQ resource\n"); in acpi_pci_link_check_possible()
108 "Invalid _PRS IRQ %d\n", in acpi_pci_link_check_possible()
112 link->irq.possible[i] = p->interrupts[i]; in acpi_pci_link_check_possible()
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/kernel/linux/linux-5.10/drivers/acpi/
Dpci_link.c10 * 1. Support more than one IRQ resource entry per link device (index).
12 * for IRQ management (e.g. start()->_SRS).
26 #include <linux/irq.h>
53 * later even the link is disable. Instead, we just repick the active irq
56 u32 active; /* Current IRQ */
69 struct acpi_pci_link_irq irq; member
96 struct acpi_resource_irq *p = &resource->data.irq; in acpi_pci_link_check_possible()
99 "Blank _PRS IRQ resource\n")); in acpi_pci_link_check_possible()
107 "Invalid _PRS IRQ %d\n", in acpi_pci_link_check_possible()
111 link->irq.possible[i] = p->interrupts[i]; in acpi_pci_link_check_possible()
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/kernel/linux/linux-6.6/arch/x86/include/asm/trace/
Dirq_vectors.h61 * irq_work - called when entering/exiting a irq work interrupt
128 TP_PROTO(unsigned int irq, unsigned int vector,
131 TP_ARGS(irq, vector, cpu, apicdest),
134 __field( unsigned int, irq )
141 __entry->irq = irq;
147 TP_printk("irq=%u vector=%u cpu=%u apicdest=0x%08x",
148 __entry->irq, __entry->vector, __entry->cpu,
154 TP_PROTO(unsigned int irq, unsigned int vector,
158 TP_ARGS(irq, vector, cpu, prev_vector, prev_cpu),
161 __field( unsigned int, irq )
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/kernel/linux/linux-5.10/arch/x86/include/asm/trace/
Dirq_vectors.h61 * irq_work - called when entering/exiting a irq work interrupt
128 TP_PROTO(unsigned int irq, unsigned int vector,
131 TP_ARGS(irq, vector, cpu, apicdest),
134 __field( unsigned int, irq )
141 __entry->irq = irq;
147 TP_printk("irq=%u vector=%u cpu=%u apicdest=0x%08x",
148 __entry->irq, __entry->vector, __entry->cpu,
154 TP_PROTO(unsigned int irq, unsigned int vector,
158 TP_ARGS(irq, vector, cpu, prev_vector, prev_cpu),
161 __field( unsigned int, irq )
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/kernel/linux/linux-6.6/drivers/net/ethernet/mellanox/mlx5/core/
Dpci_irq.c144 /* mlx5_system_free_irq - Free an IRQ
145 * @irq: IRQ to free
147 * Free the IRQ and other resources such as rmap from the system.
153 static void mlx5_system_free_irq(struct mlx5_irq *irq) in mlx5_system_free_irq() argument
155 struct mlx5_irq_pool *pool = irq->pool; in mlx5_system_free_irq()
164 irq_update_affinity_hint(irq->map.virq, NULL); in mlx5_system_free_irq()
168 irq_cpu_rmap_remove(rmap, irq->map.virq); in mlx5_system_free_irq()
171 free_irq(irq->map.virq, &irq->nh); in mlx5_system_free_irq()
172 if (irq->map.index && pci_msix_can_alloc_dyn(pool->dev->pdev)) in mlx5_system_free_irq()
173 pci_msix_free_irq(pool->dev->pdev, irq->map); in mlx5_system_free_irq()
[all …]
/kernel/linux/linux-5.10/drivers/gpu/drm/i915/gvt/
Dinterrupt.c45 #define get_event_virt_handler(irq, e) (irq->events[e].v_handler) argument
46 #define get_irq_info(irq, e) (irq->events[e].info) argument
48 #define irq_to_gvt(irq) \ argument
49 container_of(irq, struct intel_gvt, irq)
150 struct intel_gvt_irq *irq = &gvt->irq; in regbase_to_irq_info() local
153 for_each_set_bit(i, irq->irq_info_bitmap, INTEL_GVT_IRQ_INFO_MAX) { in regbase_to_irq_info()
154 if (i915_mmio_reg_offset(irq->info[i]->reg_base) == reg) in regbase_to_irq_info()
155 return irq->info[i]; in regbase_to_irq_info()
179 struct intel_gvt_irq_ops *ops = gvt->irq.ops; in intel_vgpu_reg_imr_handler()
193 * intel_vgpu_reg_master_irq_handler - master IRQ write emulation handler
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/kernel/linux/linux-6.6/drivers/misc/
Ddummy-irq.c3 * Dummy IRQ handler driver.
6 * by the 'irq' parameter.
9 * which spurious IRQs would happen on disabled IRQ vector.
15 #include <linux/irq.h>
18 static int irq = -1; variable
20 static irqreturn_t dummy_interrupt(int irq, void *dev_id) in dummy_interrupt() argument
25 printk(KERN_INFO "dummy-irq: interrupt occurred on IRQ %d\n", in dummy_interrupt()
26 irq); in dummy_interrupt()
35 if (irq < 0) { in dummy_irq_init()
36 printk(KERN_ERR "dummy-irq: no IRQ given. Use irq=N\n"); in dummy_irq_init()
[all …]
/kernel/linux/linux-5.10/drivers/misc/
Ddummy-irq.c3 * Dummy IRQ handler driver.
6 * by the 'irq' parameter.
9 * which spurious IRQs would happen on disabled IRQ vector.
15 #include <linux/irq.h>
18 static int irq = -1; variable
20 static irqreturn_t dummy_interrupt(int irq, void *dev_id) in dummy_interrupt() argument
25 printk(KERN_INFO "dummy-irq: interrupt occurred on IRQ %d\n", in dummy_interrupt()
26 irq); in dummy_interrupt()
35 if (irq < 0) { in dummy_irq_init()
36 printk(KERN_ERR "dummy-irq: no IRQ given. Use irq=N\n"); in dummy_irq_init()
[all …]
/kernel/linux/linux-6.6/arch/ia64/kernel/
Diosapic.c17 * 00/10/27 Asit Mallick, Goutham Rao <goutham.rao@intel.com> IRQ vector
23 * 01/07/27 J.I. Lee PCI irq routing, Platform/Legacy interrupts
25 * 02/01/23 J.I. Lee iosapic pgm fixes for PCI irq routing from _PRT
28 * initializations for /proc/irq/#/smp_affinity
29 * 02/04/02 P. Diefenbaugh Cleaned up ACPI PCI IRQ routing.
31 * 02/04/30 J.I. Lee bug fix in find_iosapic to fix ACPI PCI IRQ to
34 * 02/08/04 T. Kochi Cleaned up terminology (irq, global system
43 * Updated to work with irq migration necessary
66 * (4) The kernel recognizes an interrupt as an IRQ. The IRQ interface is
68 * As an IRQ is a number, we have to have
[all …]
Dmsi_ia64.c7 #include <linux/irq.h>
22 unsigned int irq = idata->irq; in ia64_set_msi_irq_affinity() local
24 if (irq_prepare_move(irq, cpu)) in ia64_set_msi_irq_affinity()
36 data |= MSI_DATA_VECTOR(irq_to_vector(irq)); in ia64_set_msi_irq_affinity()
39 pci_write_msi_msg(irq, &msg); in ia64_set_msi_irq_affinity()
50 int irq, vector; in arch_setup_msi_irq() local
52 irq = create_irq(); in arch_setup_msi_irq()
53 if (irq < 0) in arch_setup_msi_irq()
54 return irq; in arch_setup_msi_irq()
56 irq_set_msi_desc(irq, desc); in arch_setup_msi_irq()
[all …]
/kernel/linux/linux-5.10/arch/ia64/kernel/
Diosapic.c17 * 00/10/27 Asit Mallick, Goutham Rao <goutham.rao@intel.com> IRQ vector
23 * 01/07/27 J.I. Lee PCI irq routing, Platform/Legacy interrupts
25 * 02/01/23 J.I. Lee iosapic pgm fixes for PCI irq routing from _PRT
28 * initializations for /proc/irq/#/smp_affinity
29 * 02/04/02 P. Diefenbaugh Cleaned up ACPI PCI IRQ routing.
31 * 02/04/30 J.I. Lee bug fix in find_iosapic to fix ACPI PCI IRQ to
34 * 02/08/04 T. Kochi Cleaned up terminology (irq, global system
43 * Updated to work with irq migration necessary
66 * (4) The kernel recognizes an interrupt as an IRQ. The IRQ interface is
68 * As an IRQ is a number, we have to have
[all …]
Dmsi_ia64.c7 #include <linux/irq.h>
22 unsigned int irq = idata->irq; in ia64_set_msi_irq_affinity() local
24 if (irq_prepare_move(irq, cpu)) in ia64_set_msi_irq_affinity()
36 data |= MSI_DATA_VECTOR(irq_to_vector(irq)); in ia64_set_msi_irq_affinity()
39 pci_write_msi_msg(irq, &msg); in ia64_set_msi_irq_affinity()
50 int irq, vector; in arch_setup_msi_irq() local
52 irq = create_irq(); in arch_setup_msi_irq()
53 if (irq < 0) in arch_setup_msi_irq()
54 return irq; in arch_setup_msi_irq()
56 irq_set_msi_desc(irq, desc); in arch_setup_msi_irq()
[all …]
/kernel/linux/linux-6.6/drivers/parisc/
Dgsc.c35 int irq = txn_alloc_irq(GSC_EIM_WIDTH); in gsc_alloc_irq() local
36 if (irq < 0) { in gsc_alloc_irq()
37 printk("cannot get irq\n"); in gsc_alloc_irq()
38 return irq; in gsc_alloc_irq()
41 i->txn_addr = txn_alloc_addr(irq); in gsc_alloc_irq()
42 i->txn_data = txn_alloc_data(irq); in gsc_alloc_irq()
43 i->irq = irq; in gsc_alloc_irq()
45 return irq; in gsc_alloc_irq()
48 int gsc_claim_irq(struct gsc_irq *i, int irq) in gsc_claim_irq() argument
50 int c = irq; in gsc_claim_irq()
[all …]
/kernel/linux/linux-5.10/arch/m68k/coldfire/
Dintc-simr.c17 #include <linux/irq.h>
38 static inline unsigned int irq2ebit(unsigned int irq) in irq2ebit() argument
40 return irqebitmap[irq - EINT0]; in irq2ebit()
54 static inline unsigned int irq2ebit(unsigned int irq) in irq2ebit() argument
56 return irq - EINT0; in irq2ebit()
69 unsigned int irq = d->irq - MCFINT_VECBASE; in intc_irq_mask() local
71 if (MCFINTC2_SIMR && (irq > 128)) in intc_irq_mask()
72 __raw_writeb(irq - 128, MCFINTC2_SIMR); in intc_irq_mask()
73 else if (MCFINTC1_SIMR && (irq > 64)) in intc_irq_mask()
74 __raw_writeb(irq - 64, MCFINTC1_SIMR); in intc_irq_mask()
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