| /kernel/linux/linux-5.10/drivers/irqchip/ |
| D | Makefile | 4 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
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| /kernel/linux/linux-4.19/drivers/irqchip/ |
| D | Makefile | 4 obj-$(CONFIG_ALPINE_MSI) += irq-alpine-msi.o
5 obj-$(CONFIG_ATH79) += irq-ath79-cpu.o
6 obj-$(CONFIG_ATH79) += irq-ath79-misc.o
7 obj-$(CONFIG_ARCH_BCM2835) += irq-bcm2835.o
8 obj-$(CONFIG_ARCH_BCM2835) += irq-bcm2836.o
10 obj-$(CONFIG_FARADAY_FTINTC010) += irq-ftintc010.o
11 obj-$(CONFIG_ARCH_HIP04) += irq-hip04.o
12 obj-$(CONFIG_ARCH_LPC32XX) += irq-lpc32xx.o
13 obj-$(CONFIG_ARCH_MMP) += irq-mmp.o
14 obj-$(CONFIG_IRQ_MXS) += irq-mxs.o
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| /kernel/linux/linux-4.19/drivers/misc/ocxl/ |
| D | afu_irq.c | 30 struct afu_irq *irq = (struct afu_irq *) data; in afu_irq_handler() local
33 if (irq->ev_ctx) in afu_irq_handler()
34 eventfd_signal(irq->ev_ctx, 1); in afu_irq_handler()
38 static int setup_afu_irq(struct ocxl_context *ctx, struct afu_irq *irq) in setup_afu_irq() argument
42 irq->virq = irq_create_mapping(NULL, irq->hw_irq); in setup_afu_irq()
43 if (!irq->virq) { in setup_afu_irq()
47 pr_debug("hw_irq %d mapped to virq %u\n", irq->hw_irq, irq->virq); in setup_afu_irq()
49 irq->name = kasprintf(GFP_KERNEL, "ocxl-afu-%u", irq->virq); in setup_afu_irq()
50 if (!irq->name) { in setup_afu_irq()
51 irq_dispose_mapping(irq->virq); in setup_afu_irq()
[all …]
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| /kernel/linux/linux-5.10/drivers/misc/ocxl/ |
| D | afu_irq.c | 34 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-5.10/drivers/staging/media/atomisp/pci/hive_isp_css_include/host/ |
| D | irq_public.h | 22 /*! 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/ |
| D | vgic.c | 7 #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.
[all …]
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| D | vgic-mmio.c | 9 #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-5.10/drivers/xen/events/ |
| D | events_base.c | 9 * chip. When an event is received, it is mapped to an irq and sent
29 #include <linux/irq.h>
45 #include <asm/irq.h>
83 * Packed IRQ information:
85 * event channel - irq->event channel mapping
88 * PIRQ - vector, with MSB being "needs EIO", or physical IRQ of the HVM
89 * guest, or GSI (real passthrough IRQ) of the device.
105 unsigned irq; member
146 * Adding of event channels is no issue as the associated IRQ becomes active
147 * only after everything is setup (before request_[threaded_]irq() the handler
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| /kernel/linux/linux-4.19/drivers/xen/events/ |
| D | events_base.c | 8 * chip. When an event is received, it is mapped to an irq and sent
28 #include <linux/irq.h>
43 #include <asm/irq.h>
87 * Adding of event channels is no issue as the associated IRQ becomes active
88 * only after everything is setup (before request_[threaded_]irq() the handler
99 * IRQ-desc lock
105 /* IRQ <-> VIRQ mapping. */
108 /* IRQ <-> IPI mapping */
115 static bool (*pirq_needs_eoi)(unsigned irq);
154 static int set_evtchn_to_irq(unsigned evtchn, unsigned irq) in set_evtchn_to_irq() argument
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| /kernel/linux/linux-4.19/virt/kvm/arm/vgic/ |
| D | vgic.c | 18 #include <linux/irq.h>
67 * matching interrupt ID and return a reference to the IRQ structure.
72 struct vgic_irq *irq = NULL; in vgic_get_lpi() local
77 list_for_each_entry(irq, &dist->lpi_list_head, lpi_list) { in vgic_get_lpi()
78 if (irq->intid != intid) in vgic_get_lpi()
83 * call vgic_put_irq() later once it's finished with the IRQ. in vgic_get_lpi()
85 vgic_get_irq_kref(irq); in vgic_get_lpi()
88 irq = NULL; in vgic_get_lpi()
93 return irq; in vgic_get_lpi()
99 * to call vgic_put_irq() once it's finished with this IRQ.
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| /kernel/linux/linux-4.19/drivers/acpi/ |
| D | pci_link.c | 23 * 1. Support more than one IRQ resource entry per link device (index).
25 * for IRQ management (e.g. start()->_SRS).
39 #include <linux/irq.h>
68 * later even the link is disable. Instead, we just repick the active irq
71 u32 active; /* Current IRQ */
84 struct acpi_pci_link_irq irq; member
111 struct acpi_resource_irq *p = &resource->data.irq; in acpi_pci_link_check_possible()
114 "Blank _PRS IRQ resource\n")); in acpi_pci_link_check_possible()
122 "Invalid _PRS IRQ %d\n", in acpi_pci_link_check_possible()
126 link->irq.possible[i] = p->interrupts[i]; in acpi_pci_link_check_possible()
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| /kernel/linux/linux-5.10/drivers/acpi/ |
| D | pci_link.c | 10 * 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-5.10/arch/x86/include/asm/trace/ |
| D | irq_vectors.h | 61 * 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-4.19/arch/x86/include/asm/trace/ |
| D | irq_vectors.h | 76 * irq_work - called when entering/exiting a irq work interrupt
143 TP_PROTO(unsigned int irq, unsigned int vector,
146 TP_ARGS(irq, vector, cpu, apicdest),
149 __field( unsigned int, irq )
156 __entry->irq = irq;
162 TP_printk("irq=%u vector=%u cpu=%u apicdest=0x%08x",
163 __entry->irq, __entry->vector, __entry->cpu,
169 TP_PROTO(unsigned int irq, unsigned int vector,
173 TP_ARGS(irq, vector, cpu, prev_vector, prev_cpu),
176 __field( unsigned int, irq )
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| /kernel/linux/linux-5.10/drivers/misc/ |
| D | dummy-irq.c | 3 * 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()
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| /kernel/linux/linux-4.19/drivers/misc/ |
| D | dummy-irq.c | 2 * Dummy IRQ handler driver.
5 * by the 'irq' parameter.
8 * which spurious IRQs would happen on disabled IRQ vector.
19 #include <linux/irq.h>
22 static int irq = -1; variable
24 static irqreturn_t dummy_interrupt(int irq, void *dev_id) in dummy_interrupt() argument
29 printk(KERN_INFO "dummy-irq: interrupt occurred on IRQ %d\n", in dummy_interrupt()
30 irq); in dummy_interrupt()
39 if (irq < 0) { in dummy_irq_init()
40 printk(KERN_ERR "dummy-irq: no IRQ given. Use irq=N\n"); in dummy_irq_init()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/i915/gvt/ |
| D | interrupt.c | 45 #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-4.19/drivers/gpu/drm/i915/gvt/ |
| D | interrupt.c | 45 #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-4.19/arch/ia64/kernel/ |
| D | msi_ia64.c | 7 #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 ia64_setup_msi_irq() local
52 irq = create_irq(); in ia64_setup_msi_irq()
53 if (irq < 0) in ia64_setup_msi_irq()
54 return irq; in ia64_setup_msi_irq()
56 irq_set_msi_desc(irq, desc); in ia64_setup_msi_irq()
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| D | iosapic.c | 17 * 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 …]
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| /kernel/linux/linux-5.10/arch/ia64/kernel/ |
| D | iosapic.c | 17 * 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 …]
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| D | msi_ia64.c | 7 #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()
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| /kernel/linux/linux-5.10/drivers/parisc/ |
| D | gsc.c | 35 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()
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| /kernel/linux/linux-4.19/drivers/gpu/drm/amd/amdgpu/ |
| D | amdgpu_ih.c | 42 if (adev->irq.ih.ring_obj == NULL) { in amdgpu_ih_ring_alloc()
43 r = amdgpu_bo_create_kernel(adev, adev->irq.ih.ring_size, in amdgpu_ih_ring_alloc()
45 &adev->irq.ih.ring_obj, in amdgpu_ih_ring_alloc()
46 &adev->irq.ih.gpu_addr, in amdgpu_ih_ring_alloc()
47 (void **)&adev->irq.ih.ring); in amdgpu_ih_ring_alloc()
74 adev->irq.ih.ring_size = ring_size; in amdgpu_ih_ring_init()
75 adev->irq.ih.ptr_mask = adev->irq.ih.ring_size - 1; in amdgpu_ih_ring_init()
76 adev->irq.ih.rptr = 0; in amdgpu_ih_ring_init()
77 adev->irq.ih.use_bus_addr = use_bus_addr; in amdgpu_ih_ring_init()
79 if (adev->irq.ih.use_bus_addr) { in amdgpu_ih_ring_init()
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| /kernel/linux/linux-4.19/arch/m68k/coldfire/ |
| D | intc-simr.c | 17 #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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