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Searched refs:irqs (Results 1 – 25 of 335) sorted by relevance

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/Linux-v4.19/kernel/irq/
Dtimings.c106 static void irqs_update(struct irqt_stat *irqs, u64 ts) in irqs_update() argument
108 u64 old_ts = irqs->last_ts; in irqs_update()
117 irqs->last_ts = ts; in irqs_update()
138 memset(irqs, 0, sizeof(*irqs)); in irqs_update()
139 irqs->last_ts = ts; in irqs_update()
147 diff = interval - irqs->avg; in irqs_update()
152 irqs->nr_samples++; in irqs_update()
161 if (likely(irqs->nr_samples > 1)) in irqs_update()
162 variance = irqs->variance >> IRQ_TIMINGS_SHIFT; in irqs_update()
170 if ((irqs->nr_samples >= 30) && ((diff * diff) > (9 * variance))) { in irqs_update()
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Dirq_sim.c56 sim->irqs = kmalloc_array(num_irqs, sizeof(*sim->irqs), GFP_KERNEL); in irq_sim_init()
57 if (!sim->irqs) in irq_sim_init()
62 kfree(sim->irqs); in irq_sim_init()
67 sim->irqs[i].irqnum = sim->irq_base + i; in irq_sim_init()
68 sim->irqs[i].enabled = false; in irq_sim_init()
70 irq_set_chip_data(sim->irq_base + i, &sim->irqs[i]); in irq_sim_init()
93 kfree(sim->irqs); in irq_sim_fini()
145 if (sim->irqs[offset].enabled) { in irq_sim_fire()
161 return sim->irqs[offset].irqnum; in irq_sim_irqnum()
/Linux-v4.19/drivers/vfio/platform/
Dvfio_platform_irq.c57 if (!(vdev->irqs[index].flags & VFIO_IRQ_INFO_MASKABLE)) in vfio_platform_set_irq_mask()
64 return vfio_virqfd_enable((void *) &vdev->irqs[index], in vfio_platform_set_irq_mask()
67 &vdev->irqs[index].mask, fd); in vfio_platform_set_irq_mask()
69 vfio_virqfd_disable(&vdev->irqs[index].mask); in vfio_platform_set_irq_mask()
74 vfio_platform_mask(&vdev->irqs[index]); in vfio_platform_set_irq_mask()
80 vfio_platform_mask(&vdev->irqs[index]); in vfio_platform_set_irq_mask()
117 if (!(vdev->irqs[index].flags & VFIO_IRQ_INFO_MASKABLE)) in vfio_platform_set_irq_unmask()
124 return vfio_virqfd_enable((void *) &vdev->irqs[index], in vfio_platform_set_irq_unmask()
127 &vdev->irqs[index].unmask, in vfio_platform_set_irq_unmask()
130 vfio_virqfd_disable(&vdev->irqs[index].unmask); in vfio_platform_set_irq_unmask()
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/Linux-v4.19/arch/powerpc/platforms/powernv/
Dpci-cxl.c66 void pnv_cxl_release_hwirq_ranges(struct cxl_irq_ranges *irqs, in pnv_cxl_release_hwirq_ranges() argument
74 if (!irqs->range[i]) in pnv_cxl_release_hwirq_ranges()
77 i, irqs->offset[i], in pnv_cxl_release_hwirq_ranges()
78 irqs->range[i]); in pnv_cxl_release_hwirq_ranges()
79 hwirq = irqs->offset[i] - phb->msi_base; in pnv_cxl_release_hwirq_ranges()
81 irqs->range[i]); in pnv_cxl_release_hwirq_ranges()
86 int pnv_cxl_alloc_hwirq_ranges(struct cxl_irq_ranges *irqs, in pnv_cxl_alloc_hwirq_ranges() argument
93 memset(irqs, 0, sizeof(struct cxl_irq_ranges)); in pnv_cxl_alloc_hwirq_ranges()
107 irqs->offset[i] = phb->msi_base + hwirq; in pnv_cxl_alloc_hwirq_ranges()
108 irqs->range[i] = try; in pnv_cxl_alloc_hwirq_ranges()
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/Linux-v4.19/Documentation/devicetree/bindings/arm/omap/
Dcrossbar.txt13 - ti,max-irqs: Total number of irqs available at the parent interrupt controller.
17 - ti,irqs-reserved: List of the reserved irq lines that are not muxed using
23 - ti,irqs-skip: This is similar to "ti,irqs-reserved", but these are for
24 SOC-specific hard-wiring of those irqs which unexpectedly bypasses the
25 crossbar. These irqs have a crossbar register, but still cannot be used.
27 - ti,irqs-safe-map: integer which maps to a safe configuration to use
34 ti,max-irqs = <160>;
37 ti,irqs-reserved = <0 1 2 3 5 6 131 132>;
38 ti,irqs-skip = <10 133 139 140>;
/Linux-v4.19/samples/pktgen/
Dfunctions.sh140 irqs=$(grep "$queues" /proc/interrupts | cut -f1 -d:)
141 [ -z "$irqs" ] && irqs=$(grep $IFACE /proc/interrupts | cut -f1 -d:)
142 [ -z "$irqs" ] && irqs=$(for i in `ls -Ux /sys/class/net/$IFACE/device/msi_irqs` ;\
145 [ -z "$irqs" ] && err 3 "Could not find interrupts for $IFACE"
147 echo $irqs
/Linux-v4.19/drivers/bus/fsl-mc/
Dfsl-mc-allocator.c432 struct fsl_mc_device_irq **irqs = NULL; in fsl_mc_allocate_irqs() local
436 if (mc_dev->irqs) in fsl_mc_allocate_irqs()
458 irqs = devm_kcalloc(&mc_dev->dev, irq_count, sizeof(irqs[0]), in fsl_mc_allocate_irqs()
460 if (!irqs) in fsl_mc_allocate_irqs()
471 irqs[i] = to_fsl_mc_irq(resource); in fsl_mc_allocate_irqs()
474 irqs[i]->mc_dev = mc_dev; in fsl_mc_allocate_irqs()
475 irqs[i]->dev_irq_index = i; in fsl_mc_allocate_irqs()
478 mc_dev->irqs = irqs; in fsl_mc_allocate_irqs()
483 irqs[i]->mc_dev = NULL; in fsl_mc_allocate_irqs()
484 fsl_mc_resource_free(&irqs[i]->resource); in fsl_mc_allocate_irqs()
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/Linux-v4.19/drivers/pcmcia/
Dsa1111_generic.c141 int i, ret = 0, irqs[NUM_IRQS]; in sa1111_pcmcia_add() local
148 irqs[i] = sa1111_get_irq(dev, i); in sa1111_pcmcia_add()
149 if (irqs[i] <= 0) in sa1111_pcmcia_add()
150 return irqs[i] ? : -ENXIO; in sa1111_pcmcia_add()
166 s->soc.socket.pci_irq = irqs[IDX_IRQ_S1_READY_NINT]; in sa1111_pcmcia_add()
167 s->soc.stat[SOC_STAT_CD].irq = irqs[IDX_IRQ_S1_CD_VALID]; in sa1111_pcmcia_add()
169 s->soc.stat[SOC_STAT_BVD1].irq = irqs[IDX_IRQ_S1_BVD1_STSCHG]; in sa1111_pcmcia_add()
172 s->soc.socket.pci_irq = irqs[IDX_IRQ_S0_READY_NINT]; in sa1111_pcmcia_add()
173 s->soc.stat[SOC_STAT_CD].irq = irqs[IDX_IRQ_S0_CD_VALID]; in sa1111_pcmcia_add()
175 s->soc.stat[SOC_STAT_BVD1].irq = irqs[IDX_IRQ_S0_BVD1_STSCHG]; in sa1111_pcmcia_add()
/Linux-v4.19/drivers/irqchip/
Dirq-nvic.c90 unsigned int irqs, i, ret, numbanks; in nvic_of_init() local
102 irqs = numbanks * 32; in nvic_of_init()
103 if (irqs > NVIC_MAX_IRQ) in nvic_of_init()
104 irqs = NVIC_MAX_IRQ; in nvic_of_init()
107 irq_domain_add_linear(node, irqs, &nvic_irq_domain_ops, NULL); in nvic_of_init()
142 for (i = 0; i < irqs; i += 4) in nvic_of_init()
/Linux-v4.19/drivers/pci/pcie/
Dportdrv_core.c100 static int pcie_port_enable_irq_vec(struct pci_dev *dev, int *irqs, int mask) in pcie_port_enable_irq_vec() argument
140 irqs[PCIE_PORT_SERVICE_PME_SHIFT] = pci_irq_vector(dev, pme); in pcie_port_enable_irq_vec()
141 irqs[PCIE_PORT_SERVICE_HP_SHIFT] = pci_irq_vector(dev, pme); in pcie_port_enable_irq_vec()
145 irqs[PCIE_PORT_SERVICE_AER_SHIFT] = pci_irq_vector(dev, aer); in pcie_port_enable_irq_vec()
148 irqs[PCIE_PORT_SERVICE_DPC_SHIFT] = pci_irq_vector(dev, dpc); in pcie_port_enable_irq_vec()
161 static int pcie_init_service_irqs(struct pci_dev *dev, int *irqs, int mask) in pcie_init_service_irqs() argument
166 irqs[i] = -1; in pcie_init_service_irqs()
177 if (pcie_port_enable_irq_vec(dev, irqs, mask) == 0) in pcie_init_service_irqs()
187 irqs[i] = pci_irq_vector(dev, 0); in pcie_init_service_irqs()
306 int irqs[PCIE_PORT_DEVICE_MAXSERVICES]; in pcie_port_device_register() local
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/Linux-v4.19/drivers/pci/controller/
Dvmd.c91 struct vmd_irq_list *irqs; member
110 struct vmd_irq_list *irqs) in index_from_irqs() argument
112 return irqs - vmd->irqs; in index_from_irqs()
201 return &vmd->irqs[0]; in vmd_next_irq()
211 return &vmd->irqs[0]; in vmd_next_irq()
216 if (vmd->irqs[i].count < vmd->irqs[best].count) in vmd_next_irq()
218 vmd->irqs[best].count++; in vmd_next_irq()
221 return &vmd->irqs[best]; in vmd_next_irq()
728 struct vmd_irq_list *irqs = data; in vmd_irq() local
732 idx = srcu_read_lock(&irqs->srcu); in vmd_irq()
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/Linux-v4.19/arch/powerpc/platforms/ps3/
Dspu.c263 0, &spu->irqs[0]); in setup_interrupts()
269 1, &spu->irqs[1]); in setup_interrupts()
275 2, &spu->irqs[2]); in setup_interrupts()
283 ps3_spe_irq_destroy(spu->irqs[1]); in setup_interrupts()
285 ps3_spe_irq_destroy(spu->irqs[0]); in setup_interrupts()
287 spu->irqs[0] = spu->irqs[1] = spu->irqs[2] = 0; in setup_interrupts()
333 ps3_spe_irq_destroy(spu->irqs[2]); in ps3_destroy_spu()
334 ps3_spe_irq_destroy(spu->irqs[1]); in ps3_destroy_spu()
335 ps3_spe_irq_destroy(spu->irqs[0]); in ps3_destroy_spu()
337 spu->irqs[0] = spu->irqs[1] = spu->irqs[2] = 0; in ps3_destroy_spu()
/Linux-v4.19/drivers/misc/cxl/
Dirq.c195 irq_off = hwirq - ctx->irqs.offset[r]; in cxl_irq_afu()
196 range = ctx->irqs.range[r]; in cxl_irq_afu()
314 if ((rc = cxl_ops->alloc_irq_ranges(&ctx->irqs, ctx->afu->adapter, in afu_allocate_irqs()
320 ctx->irqs.offset[0] = ctx->afu->native->psl_hwirq; in afu_allocate_irqs()
321 ctx->irqs.range[0] = 1; in afu_allocate_irqs()
335 for (i = 0; i < ctx->irqs.range[r]; i++) { in afu_allocate_irqs()
355 cxl_ops->release_irq_ranges(&ctx->irqs, ctx->afu->adapter); in afu_allocate_irqs()
370 hwirq = ctx->irqs.offset[r]; in afu_register_hwirqs()
371 for (i = 0; i < ctx->irqs.range[r]; hwirq++, i++) { in afu_register_hwirqs()
412 hwirq = ctx->irqs.offset[r]; in afu_release_irqs()
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/Linux-v4.19/drivers/mfd/
Dsprd-sc27xx-spi.c32 struct regmap_irq *irqs; member
202 ddata->irqs = devm_kcalloc(&spi->dev, in sprd_pmic_probe()
205 if (!ddata->irqs) in sprd_pmic_probe()
208 ddata->irq_chip.irqs = ddata->irqs; in sprd_pmic_probe()
210 ddata->irqs[i].reg_offset = i / pdata->num_irqs; in sprd_pmic_probe()
211 ddata->irqs[i].mask = BIT(i % pdata->num_irqs); in sprd_pmic_probe()
Dmotorola-cpcap.c31 struct regmap_irq *irqs; member
149 struct regmap_irq *rirq = &cpcap->irqs[i]; in cpcap_init_irq_chip()
153 chip->irqs = &cpcap->irqs[irq_start]; in cpcap_init_irq_chip()
175 cpcap->irqs = devm_kzalloc(&cpcap->spi->dev, in cpcap_init_irq()
176 array3_size(sizeof(*cpcap->irqs), in cpcap_init_irq()
180 if (!cpcap->irqs) in cpcap_init_irq()
/Linux-v4.19/arch/powerpc/platforms/cell/
Dspu_base.c407 if (spu->irqs[0]) { in spu_request_irqs()
410 ret = request_irq(spu->irqs[0], spu_irq_class_0, in spu_request_irqs()
415 if (spu->irqs[1]) { in spu_request_irqs()
418 ret = request_irq(spu->irqs[1], spu_irq_class_1, in spu_request_irqs()
423 if (spu->irqs[2]) { in spu_request_irqs()
426 ret = request_irq(spu->irqs[2], spu_irq_class_2, in spu_request_irqs()
434 if (spu->irqs[1]) in spu_request_irqs()
435 free_irq(spu->irqs[1], spu); in spu_request_irqs()
437 if (spu->irqs[0]) in spu_request_irqs()
438 free_irq(spu->irqs[0], spu); in spu_request_irqs()
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/Linux-v4.19/drivers/gpio/
Dgpio-reg.c23 const int *irqs; member
104 int irq = r->irqs[offset]; in gpio_reg_to_irq()
135 const char *const *names, struct irq_domain *irqdom, const int *irqs) in gpio_reg_init() argument
157 if (irqs) in gpio_reg_init()
165 r->irqs = irqs; in gpio_reg_init()
Dgpio-davinci.c223 chips->irqs[i] = platform_get_irq(pdev, i); in davinci_gpio_probe()
224 if (chips->irqs[i] < 0) { in davinci_gpio_probe()
226 chips->irqs[i]); in davinci_gpio_probe()
227 return chips->irqs[i]; in davinci_gpio_probe()
399 return d->irqs[offset]; in gpio_to_irq_unbanked()
413 if (data->irq == d->irqs[i]) in gpio_irq_type_unbanked()
559 irq = chips->irqs[0]; in davinci_gpio_irq_setup()
571 irq_set_chip(chips->irqs[gpio], irq_chip); in davinci_gpio_irq_setup()
572 irq_set_handler_data(chips->irqs[gpio], chips); in davinci_gpio_irq_setup()
573 irq_set_status_flags(chips->irqs[gpio], in davinci_gpio_irq_setup()
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/Linux-v4.19/drivers/pci/hotplug/
Dcpqphp_ctrl.c1528 res_lists.irqs = NULL; in board_added()
2376 struct irq_mapping irqs; in configure_new_function() local
2456 if (!resources->irqs) { in configure_new_function()
2457 irqs.barber_pole = 0; in configure_new_function()
2458 irqs.interrupt[0] = 0; in configure_new_function()
2459 irqs.interrupt[1] = 0; in configure_new_function()
2460 irqs.interrupt[2] = 0; in configure_new_function()
2461 irqs.interrupt[3] = 0; in configure_new_function()
2462 irqs.valid_INT = 0; in configure_new_function()
2464 irqs.barber_pole = resources->irqs->barber_pole; in configure_new_function()
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/Linux-v4.19/drivers/ssb/
Ddriver_gpio.c128 unsigned long irqs = (val ^ pol) & mask; in ssb_gpio_irq_chipco_handler() local
131 if (!irqs) in ssb_gpio_irq_chipco_handler()
134 for_each_set_bit(gpio, &irqs, bus->gpio.ngpio) in ssb_gpio_irq_chipco_handler()
136 ssb_chipco_gpio_polarity(chipco, irqs, val & irqs); in ssb_gpio_irq_chipco_handler()
325 unsigned long irqs = (val ^ pol) & mask; in ssb_gpio_irq_extif_handler() local
328 if (!irqs) in ssb_gpio_irq_extif_handler()
331 for_each_set_bit(gpio, &irqs, bus->gpio.ngpio) in ssb_gpio_irq_extif_handler()
333 ssb_extif_gpio_polarity(extif, irqs, val & irqs); in ssb_gpio_irq_extif_handler()
/Linux-v4.19/drivers/input/serio/
Di8042-sparcio.h63 unsigned int irq = kbd->archdata.irqs[0]; in sparc_i8042_probe()
65 irq = op->archdata.irqs[0]; in sparc_i8042_probe()
73 unsigned int irq = ms->archdata.irqs[0]; in sparc_i8042_probe()
75 irq = op->archdata.irqs[0]; in sparc_i8042_probe()
/Linux-v4.19/arch/arc/kernel/
Dintc-arcv2.c21 unsigned int pad:3, firq:1, prio:4, exts:8, irqs:8, ver:8; member
23 unsigned int ver:8, irqs:8, exts:8, prio:4, firq:1, pad:3;
81 for (i = NR_EXCEPTIONS; i < irq_bcr.irqs + NR_EXCEPTIONS; i++) { in arc_init_IRQ()
170 nr_cpu_irqs = irq_bcr.irqs + NR_EXCEPTIONS; in init_onchip_IRQ()
/Linux-v4.19/arch/arm/boot/dts/
Dmmp2.dtsi47 mrvl,intc-nr-irqs = <64>;
57 mrvl,intc-nr-irqs = <2>;
67 mrvl,intc-nr-irqs = <2>;
78 mrvl,intc-nr-irqs = <3>;
88 mrvl,intc-nr-irqs = <5>;
98 mrvl,intc-nr-irqs = <15>;
108 mrvl,intc-nr-irqs = <2>;
118 mrvl,intc-nr-irqs = <2>;
/Linux-v4.19/drivers/char/ipmi/
Dipmi_si_hardcode.c21 static int irqs[SI_MAX_PARMS]; variable
47 module_param_hw_array(irqs, int, irq, &num_irqs, 0);
48 MODULE_PARM_DESC(irqs, "Sets the interrupt of each interface, the"
139 io.irq = irqs[i]; in ipmi_si_hardcode_find_bmc()
/Linux-v4.19/drivers/net/wan/
Dz85230.c711 struct z8530_irqhandler *irqs; in z8530_interrupt() local
735 irqs=dev->chanA.irqs; in z8530_interrupt()
740 irqs->rx(&dev->chanA); in z8530_interrupt()
742 irqs->tx(&dev->chanA); in z8530_interrupt()
744 irqs->status(&dev->chanA); in z8530_interrupt()
747 irqs=dev->chanB.irqs; in z8530_interrupt()
752 irqs->rx(&dev->chanB); in z8530_interrupt()
754 irqs->tx(&dev->chanB); in z8530_interrupt()
756 irqs->status(&dev->chanB); in z8530_interrupt()
799 c->irqs = &z8530_sync; in z8530_sync_open()
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