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Searched refs:irq (Results 1 – 25 of 4799) sorted by relevance

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/Linux-v5.10/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 …]
/Linux-v5.10/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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/Linux-v5.10/arch/arm64/kvm/vgic/
Dvgic.c61 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()
74 vgic_get_irq_kref(irq); in vgic_get_lpi()
77 irq = NULL; in vgic_get_lpi()
82 return irq; in vgic_get_lpi()
125 void __vgic_put_lpi_locked(struct kvm *kvm, struct vgic_irq *irq) in __vgic_put_lpi_locked() argument
129 if (!kref_put(&irq->refcount, vgic_irq_release)) in __vgic_put_lpi_locked()
132 list_del(&irq->lpi_list); in __vgic_put_lpi_locked()
135 kfree(irq); in __vgic_put_lpi_locked()
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Dvgic-mmio.c53 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()
82 vgic_update_vsgi(irq); in vgic_mmio_write_group()
[all …]
Dvgic-v4.c84 static irqreturn_t vgic_v4_doorbell_handler(int irq, void *info) in vgic_v4_doorbell_handler() argument
90 !irqd_irq_disabled(&irq_to_desc(irq)->irq_data)) in vgic_v4_doorbell_handler()
91 disable_irq_nosync(irq); in vgic_v4_doorbell_handler()
108 static void vgic_v4_sync_sgi_config(struct its_vpe *vpe, struct vgic_irq *irq) in vgic_v4_sync_sgi_config() argument
110 vpe->sgi_config[irq->intid].enabled = irq->enabled; in vgic_v4_sync_sgi_config()
111 vpe->sgi_config[irq->intid].group = irq->group; in vgic_v4_sync_sgi_config()
112 vpe->sgi_config[irq->intid].priority = irq->priority; in vgic_v4_sync_sgi_config()
126 struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, i); in vgic_v4_enable_vsgis() local
131 raw_spin_lock_irqsave(&irq->irq_lock, flags); in vgic_v4_enable_vsgis()
133 if (irq->hw) in vgic_v4_enable_vsgis()
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/Linux-v5.10/arch/m68k/coldfire/
Dintc-simr.c38 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()
76 __raw_writeb(irq, MCFINTC0_SIMR); in intc_irq_mask()
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Dintc-2.c52 unsigned int irq = d->irq - MCFINT_VECBASE; in intc_irq_mask() local
57 imraddr = (irq & 0x40) ? MCFICM_INTC1 : MCFICM_INTC0; in intc_irq_mask()
61 imraddr += (irq & 0x20) ? MCFINTC_IMRH : MCFINTC_IMRL; in intc_irq_mask()
62 imrbit = 0x1 << (irq & 0x1f); in intc_irq_mask()
70 unsigned int irq = d->irq - MCFINT_VECBASE; in intc_irq_unmask() local
75 imraddr = (irq & 0x40) ? MCFICM_INTC1 : MCFICM_INTC0; in intc_irq_unmask()
79 imraddr += ((irq & 0x20) ? MCFINTC_IMRH : MCFINTC_IMRL); in intc_irq_unmask()
80 imrbit = 0x1 << (irq & 0x1f); in intc_irq_unmask()
83 if ((irq & 0x20) == 0) in intc_irq_unmask()
98 unsigned int irq = d->irq; in intc_irq_ack() local
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Dintc-5272.c83 unsigned int irq = d->irq; in intc_irq_mask() local
85 if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECMAX)) { in intc_irq_mask()
87 irq -= MCFINT_VECBASE; in intc_irq_mask()
88 v = 0x8 << intc_irqmap[irq].index; in intc_irq_mask()
89 writel(v, intc_irqmap[irq].icr); in intc_irq_mask()
95 unsigned int irq = d->irq; in intc_irq_unmask() local
97 if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECMAX)) { in intc_irq_unmask()
99 irq -= MCFINT_VECBASE; in intc_irq_unmask()
100 v = 0xd << intc_irqmap[irq].index; in intc_irq_unmask()
101 writel(v, intc_irqmap[irq].icr); in intc_irq_unmask()
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/Linux-v5.10/drivers/acpi/
Dpci_link.c69 struct acpi_pci_link_irq irq; member
96 struct acpi_resource_irq *p = &resource->data.irq; in acpi_pci_link_check_possible()
111 link->irq.possible[i] = p->interrupts[i]; in acpi_pci_link_check_possible()
112 link->irq.possible_count++; in acpi_pci_link_check_possible()
114 link->irq.triggering = p->triggering; in acpi_pci_link_check_possible()
115 link->irq.polarity = p->polarity; in acpi_pci_link_check_possible()
116 link->irq.resource_type = ACPI_RESOURCE_TYPE_IRQ; in acpi_pci_link_check_possible()
137 link->irq.possible[i] = p->interrupts[i]; in acpi_pci_link_check_possible()
138 link->irq.possible_count++; in acpi_pci_link_check_possible()
140 link->irq.triggering = p->triggering; in acpi_pci_link_check_possible()
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/Linux-v5.10/drivers/xen/events/
Devents_base.c100 unsigned irq; member
168 static bool (*pirq_needs_eoi)(unsigned irq);
207 static int set_evtchn_to_irq(evtchn_port_t evtchn, unsigned int irq) in set_evtchn_to_irq() argument
220 if (irq == -1) in set_evtchn_to_irq()
230 WRITE_ONCE(evtchn_to_irq[row][col], irq); in set_evtchn_to_irq()
244 static struct irq_info *info_for_irq(unsigned irq) in info_for_irq() argument
246 if (irq < nr_legacy_irqs()) in info_for_irq()
247 return legacy_info_ptrs[irq]; in info_for_irq()
249 return irq_get_chip_data(irq); in info_for_irq()
252 static void set_info_for_irq(unsigned int irq, struct irq_info *info) in set_info_for_irq() argument
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/Linux-v5.10/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()
209 struct intel_gvt_irq_ops *ops = gvt->irq.ops; in intel_vgpu_reg_master_irq_handler()
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/Linux-v5.10/arch/m68k/include/asm/
Datariints.h115 static inline int get_mfp_bit( unsigned irq, int type ) in get_mfp_bit() argument
119 mask = 1 << (irq & 7); in get_mfp_bit()
121 ((irq & 8) >> 2) + (((irq-8) & 16) << 3); in get_mfp_bit()
125 static inline void set_mfp_bit( unsigned irq, int type ) in set_mfp_bit() argument
129 mask = 1 << (irq & 7); in set_mfp_bit()
131 ((irq & 8) >> 2) + (((irq-8) & 16) << 3); in set_mfp_bit()
136 static inline void clear_mfp_bit( unsigned irq, int type ) in clear_mfp_bit() argument
140 mask = ~(1 << (irq & 7)); in clear_mfp_bit()
142 ((irq & 8) >> 2) + (((irq-8) & 16) << 3); in clear_mfp_bit()
157 static inline void atari_enable_irq( unsigned irq ) in atari_enable_irq() argument
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/Linux-v5.10/arch/ia64/kernel/
Diosapic.c179 int irq; in __gsi_to_irq() local
183 for (irq = 0; irq < NR_IRQS; irq++) { in __gsi_to_irq()
184 info = &iosapic_intr_info[irq]; in __gsi_to_irq()
187 return irq; in __gsi_to_irq()
196 int irq; in gsi_to_irq() local
199 irq = __gsi_to_irq(gsi); in gsi_to_irq()
201 return irq; in gsi_to_irq()
204 static struct iosapic_rte_info *find_rte(unsigned int irq, unsigned int gsi) in find_rte() argument
208 list_for_each_entry(rte, &iosapic_intr_info[irq].rtes, rte_list) in find_rte()
215 set_rte (unsigned int gsi, unsigned int irq, unsigned int dest, int mask) in set_rte() argument
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Dmsi_ia64.c22 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()
57 dest_phys_id = cpu_physical_id(cpumask_any_and(&(irq_to_domain(irq)), in arch_setup_msi_irq()
[all …]
Dirq_ia64.c93 int irq; in find_unassigned_irq() local
95 for (irq = IA64_FIRST_DEVICE_VECTOR; irq < NR_IRQS; irq++) in find_unassigned_irq()
96 if (irq_status[irq] == IRQ_UNUSED) in find_unassigned_irq()
97 return irq; in find_unassigned_irq()
120 static int __bind_irq_vector(int irq, int vector, cpumask_t domain) in __bind_irq_vector() argument
124 struct irq_cfg *cfg = &irq_cfg[irq]; in __bind_irq_vector()
126 BUG_ON((unsigned)irq >= NR_IRQS); in __bind_irq_vector()
137 per_cpu(vector_irq, cpu)[vector] = irq; in __bind_irq_vector()
140 irq_status[irq] = IRQ_USED; in __bind_irq_vector()
145 int bind_irq_vector(int irq, int vector, cpumask_t domain) in bind_irq_vector() argument
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/Linux-v5.10/arch/x86/include/asm/trace/
Dirq_vectors.h128 TP_PROTO(unsigned int irq, unsigned int vector,
131 TP_ARGS(irq, vector, cpu, apicdest),
134 __field( unsigned int, irq )
141 __entry->irq = irq;
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 )
169 __entry->irq = irq;
178 __entry->irq, __entry->vector, __entry->cpu,
[all …]
/Linux-v5.10/include/linux/
Dirqnr.h9 extern struct irq_desc *irq_to_desc(unsigned int irq);
12 # define for_each_irq_desc(irq, desc) \ argument
13 for (irq = 0, desc = irq_to_desc(irq); irq < nr_irqs; \
14 irq++, desc = irq_to_desc(irq)) \
20 # define for_each_irq_desc_reverse(irq, desc) \ argument
21 for (irq = nr_irqs - 1, desc = irq_to_desc(irq); irq >= 0; \
22 irq--, desc = irq_to_desc(irq)) \
27 # define for_each_active_irq(irq) \ argument
28 for (irq = irq_get_next_irq(0); irq < nr_irqs; \
29 irq = irq_get_next_irq(irq + 1))
[all …]
Dinterrupt.h118 unsigned int irq; member
139 request_threaded_irq(unsigned int irq, irq_handler_t handler,
157 request_irq(unsigned int irq, irq_handler_t handler, unsigned long flags, in request_irq() argument
160 return request_threaded_irq(irq, handler, NULL, flags, name, dev); in request_irq()
164 request_any_context_irq(unsigned int irq, irq_handler_t handler,
168 __request_percpu_irq(unsigned int irq, irq_handler_t handler,
173 request_nmi(unsigned int irq, irq_handler_t handler, unsigned long flags,
177 request_percpu_irq(unsigned int irq, irq_handler_t handler, in request_percpu_irq() argument
180 return __request_percpu_irq(irq, handler, 0, in request_percpu_irq()
185 request_percpu_nmi(unsigned int irq, irq_handler_t handler,
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/Linux-v5.10/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()
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()
52 irq += CPU_IRQ_BASE; /* virtualize the IRQ first */ in gsc_claim_irq()
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/Linux-v5.10/arch/arm/mach-rpc/
Dirq.c24 static void iomd_set_base_mask(unsigned int irq, void __iomem *base, u32 mask) in iomd_set_base_mask() argument
26 struct irq_data *d = irq_get_irq_data(irq); in iomd_set_base_mask()
29 irq_set_chip_data(irq, (void *)(unsigned long)base); in iomd_set_base_mask()
75 unsigned int irq, clr, set; in rpc_init_irq() local
85 for (irq = 0; irq < NR_IRQS; irq++) { in rpc_init_irq()
89 if (irq <= 6 || (irq >= 9 && irq <= 15)) in rpc_init_irq()
92 if (irq == 21 || (irq >= 16 && irq <= 19) || in rpc_init_irq()
93 irq == IRQ_KEYBOARDTX) in rpc_init_irq()
96 switch (irq) { in rpc_init_irq()
98 irq_set_chip_and_handler(irq, &iomd_chip_clr, in rpc_init_irq()
[all …]
/Linux-v5.10/arch/m68k/mac/
Dmacints.c178 int irq = data->irq; in mac_irq_enable() local
179 int irq_src = IRQ_SRC(irq); in mac_irq_enable()
186 oss_irq_enable(irq); in mac_irq_enable()
188 via_irq_enable(irq); in mac_irq_enable()
195 psc_irq_enable(irq); in mac_irq_enable()
197 oss_irq_enable(irq); in mac_irq_enable()
201 baboon_irq_enable(irq); in mac_irq_enable()
208 int irq = data->irq; in mac_irq_disable() local
209 int irq_src = IRQ_SRC(irq); in mac_irq_disable()
216 oss_irq_disable(irq); in mac_irq_disable()
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/Linux-v5.10/arch/m68k/q40/
Dq40ints.c45 unsigned int irq = data->irq; in q40_irq_startup() local
48 switch (irq) { in q40_irq_startup()
52 irq); in q40_irq_startup()
130 static irqreturn_t q40_timer_int(int irq, void *dev_id) in q40_timer_int() argument
172 struct IRQ_TABLE{ unsigned mask; int irq ;}; member
180 { .mask = Q40_IRQ3_MASK, .irq = 3 }, /* ser 1 */
181 { .mask = Q40_IRQ4_MASK, .irq = 4 }, /* ser 2 */
182 { .mask = Q40_IRQ14_MASK, .irq = 14 }, /* IDE 1 */
183 { .mask = Q40_IRQ15_MASK, .irq = 15 }, /* IDE 2 */
184 { .mask = Q40_IRQ6_MASK, .irq = 6 }, /* floppy, handled elsewhere */
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/Linux-v5.10/arch/mips/pci/
Dfixup-rbtx4938.c18 int irq = tx4938_pcic1_map_irq(dev, slot); in rbtx4938_pci_map_irq() local
20 if (irq >= 0) in rbtx4938_pci_map_irq()
21 return irq; in rbtx4938_pci_map_irq()
22 irq = pin; in rbtx4938_pci_map_irq()
24 irq--; /* 0-3 */ in rbtx4938_pci_map_irq()
28 irq = (irq + 0 + slot) % 4; in rbtx4938_pci_map_irq()
32 irq = (irq + 33 - slot) % 4; in rbtx4938_pci_map_irq()
34 irq = (irq + 3 + slot) % 4; in rbtx4938_pci_map_irq()
36 irq++; /* 1-4 */ in rbtx4938_pci_map_irq()
38 switch (irq) { in rbtx4938_pci_map_irq()
[all …]
Dfixup-jmr3927.c36 unsigned char irq = pin; in jmr3927_pci_map_irq() local
39 irq--; /* 0-3 */ in jmr3927_pci_map_irq()
44 irq = (irq + 2) % 4; in jmr3927_pci_map_irq()
49 irq = (irq + 0) % 4; in jmr3927_pci_map_irq()
53 irq = (irq + 33 - slot) % 4; in jmr3927_pci_map_irq()
55 irq = (irq + 3 + slot) % 4; in jmr3927_pci_map_irq()
57 irq++; /* 1-4 */ in jmr3927_pci_map_irq()
59 switch (irq) { in jmr3927_pci_map_irq()
61 irq = JMR3927_IRQ_IOC_PCIA; in jmr3927_pci_map_irq()
64 irq = JMR3927_IRQ_IOC_PCIB; in jmr3927_pci_map_irq()
[all …]
/Linux-v5.10/arch/s390/kernel/
Dirq.c36 int irq; member
52 {.irq = EXT_INTERRUPT, .name = "EXT"},
53 {.irq = IO_INTERRUPT, .name = "I/O"},
54 {.irq = THIN_INTERRUPT, .name = "AIO"},
63 {.irq = IRQEXT_CLK, .name = "CLK", .desc = "[EXT] Clock Comparator"},
64 {.irq = IRQEXT_EXC, .name = "EXC", .desc = "[EXT] External Call"},
65 {.irq = IRQEXT_EMS, .name = "EMS", .desc = "[EXT] Emergency Signal"},
66 {.irq = IRQEXT_TMR, .name = "TMR", .desc = "[EXT] CPU Timer"},
67 {.irq = IRQEXT_TLA, .name = "TAL", .desc = "[EXT] Timing Alert"},
68 {.irq = IRQEXT_PFL, .name = "PFL", .desc = "[EXT] Pseudo Page Fault"},
[all …]

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