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Searched refs:irqchip (Results 1 – 25 of 79) sorted by relevance

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/Linux-v5.15/drivers/irqchip/
Dirq-sl28cpld.c39 struct sl28cpld_intc *irqchip; in sl28cpld_intc_probe() local
47 irqchip = devm_kzalloc(dev, sizeof(*irqchip), GFP_KERNEL); in sl28cpld_intc_probe()
48 if (!irqchip) in sl28cpld_intc_probe()
51 irqchip->regmap = dev_get_regmap(dev->parent, NULL); in sl28cpld_intc_probe()
52 if (!irqchip->regmap) in sl28cpld_intc_probe()
63 irqchip->chip.name = "sl28cpld-intc"; in sl28cpld_intc_probe()
64 irqchip->chip.irqs = sl28cpld_irqs; in sl28cpld_intc_probe()
65 irqchip->chip.num_irqs = ARRAY_SIZE(sl28cpld_irqs); in sl28cpld_intc_probe()
66 irqchip->chip.num_regs = 1; in sl28cpld_intc_probe()
67 irqchip->chip.status_base = base + INTC_IP; in sl28cpld_intc_probe()
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Dirq-ixp4xx.c54 struct irq_chip irqchip; member
178 &ixi->irqchip, in ixp4xx_irq_domain_alloc()
283 ixi->irqchip.name = "IXP4xx"; in ixp4xx_irq_setup()
284 ixi->irqchip.irq_mask = ixp4xx_irq_mask; in ixp4xx_irq_setup()
285 ixi->irqchip.irq_unmask = ixp4xx_irq_unmask; in ixp4xx_irq_setup()
286 ixi->irqchip.irq_set_type = ixp4xx_set_irq_type; in ixp4xx_irq_setup()
Dirq-al-fic.c111 struct irq_chip *irqchip = irq_desc_get_chip(desc); in al_fic_irq_handler() local
116 chained_irq_enter(irqchip, desc); in al_fic_irq_handler()
124 chained_irq_exit(irqchip, desc); in al_fic_irq_handler()
/Linux-v5.15/arch/arm64/kvm/vgic/
Dvgic-irqfd.c22 unsigned int spi_id = e->irqchip.pin + VGIC_NR_PRIVATE_IRQS; in vgic_irqfd_set_irq()
47 e->irqchip.irqchip = ue->u.irqchip.irqchip; in kvm_set_routing_entry()
48 e->irqchip.pin = ue->u.irqchip.pin; in kvm_set_routing_entry()
49 if ((e->irqchip.pin >= KVM_IRQCHIP_NUM_PINS) || in kvm_set_routing_entry()
50 (e->irqchip.irqchip >= KVM_NR_IRQCHIPS)) in kvm_set_routing_entry()
149 entries[i].u.irqchip.irqchip = 0; in kvm_vgic_setup_default_irq_routing()
150 entries[i].u.irqchip.pin = i; in kvm_vgic_setup_default_irq_routing()
/Linux-v5.15/arch/x86/kvm/
Dirq_comm.c33 return kvm_pic_set_irq(pic, e->irqchip.pin, irq_source_id, level); in kvm_set_pic_irq()
41 return kvm_ioapic_set_irq(ioapic, e->irqchip.pin, irq_source_id, level, in kvm_set_ioapic_irq()
247 void kvm_fire_mask_notifiers(struct kvm *kvm, unsigned irqchip, unsigned pin, in kvm_fire_mask_notifiers() argument
254 gsi = kvm_irq_map_chip_pin(kvm, irqchip, pin); in kvm_fire_mask_notifiers()
279 e->irqchip.pin = ue->u.irqchip.pin; in kvm_set_routing_entry()
280 switch (ue->u.irqchip.irqchip) { in kvm_set_routing_entry()
282 e->irqchip.pin += PIC_NUM_PINS / 2; in kvm_set_routing_entry()
285 if (ue->u.irqchip.pin >= PIC_NUM_PINS / 2) in kvm_set_routing_entry()
290 if (ue->u.irqchip.pin >= KVM_IOAPIC_NUM_PINS) in kvm_set_routing_entry()
297 e->irqchip.irqchip = ue->u.irqchip.irqchip; in kvm_set_routing_entry()
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/Linux-v5.15/virt/kvm/
Dirqchip.c41 int kvm_irq_map_chip_pin(struct kvm *kvm, unsigned irqchip, unsigned pin) in kvm_irq_map_chip_pin() argument
46 return irq_rt->chip[irqchip][pin]; in kvm_irq_map_chip_pin()
144 ue->u.irqchip.irqchip == ei->irqchip.irqchip) in setup_routing_entry()
153 rt->chip[e->irqchip.irqchip][e->irqchip.pin] = e->gsi; in setup_routing_entry()
/Linux-v5.15/drivers/gpio/
Dgpio-pcf857x.c74 struct irq_chip irqchip; member
341 gpio->irqchip.name = "pcf857x"; in pcf857x_probe()
342 gpio->irqchip.irq_enable = pcf857x_irq_enable; in pcf857x_probe()
343 gpio->irqchip.irq_disable = pcf857x_irq_disable; in pcf857x_probe()
344 gpio->irqchip.irq_ack = noop; in pcf857x_probe()
345 gpio->irqchip.irq_mask = noop; in pcf857x_probe()
346 gpio->irqchip.irq_unmask = noop; in pcf857x_probe()
347 gpio->irqchip.irq_set_wake = pcf857x_irq_set_wake; in pcf857x_probe()
348 gpio->irqchip.irq_bus_lock = pcf857x_irq_bus_lock; in pcf857x_probe()
349 gpio->irqchip.irq_bus_sync_unlock = pcf857x_irq_bus_sync_unlock; in pcf857x_probe()
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Dgpio-sch.c41 struct irq_chip irqchip; member
370 sch->irqchip.name = "sch_gpio"; in sch_gpio_probe()
371 sch->irqchip.irq_ack = sch_irq_ack; in sch_gpio_probe()
372 sch->irqchip.irq_mask = sch_irq_mask; in sch_gpio_probe()
373 sch->irqchip.irq_unmask = sch_irq_unmask; in sch_gpio_probe()
374 sch->irqchip.irq_set_type = sch_irq_type; in sch_gpio_probe()
377 girq->chip = &sch->irqchip; in sch_gpio_probe()
Dgpio-xilinx.c71 struct irq_chip irqchip; member
505 struct irq_chip *irqchip = irq_desc_get_chip(desc); in xgpio_irqhandler() local
516 chained_irq_enter(irqchip, desc); in xgpio_irqhandler()
544 chained_irq_exit(irqchip, desc); in xgpio_irqhandler()
667 chip->irqchip.name = "gpio-xilinx"; in xgpio_probe()
668 chip->irqchip.irq_ack = xgpio_irq_ack; in xgpio_probe()
669 chip->irqchip.irq_mask = xgpio_irq_mask; in xgpio_probe()
670 chip->irqchip.irq_unmask = xgpio_irq_unmask; in xgpio_probe()
671 chip->irqchip.irq_set_type = xgpio_set_irq_type; in xgpio_probe()
682 girq->chip = &chip->irqchip; in xgpio_probe()
Dgpio-ep93xx.c117 struct irq_chip *irqchip = irq_desc_get_chip(desc); in ep93xx_gpio_ab_irq_handler() local
121 chained_irq_enter(irqchip, desc); in ep93xx_gpio_ab_irq_handler()
139 chained_irq_exit(irqchip, desc); in ep93xx_gpio_ab_irq_handler()
149 struct irq_chip *irqchip = irq_desc_get_chip(desc); in ep93xx_gpio_f_irq_handler() local
154 chained_irq_enter(irqchip, desc); in ep93xx_gpio_f_irq_handler()
156 chained_irq_exit(irqchip, desc); in ep93xx_gpio_f_irq_handler()
Dgpio-dwapb.c97 struct irq_chip irqchip; member
441 pirq->irqchip.name = DWAPB_DRIVER_NAME; in dwapb_configure_irqs()
442 pirq->irqchip.irq_ack = dwapb_irq_ack; in dwapb_configure_irqs()
443 pirq->irqchip.irq_mask = dwapb_irq_mask; in dwapb_configure_irqs()
444 pirq->irqchip.irq_unmask = dwapb_irq_unmask; in dwapb_configure_irqs()
445 pirq->irqchip.irq_set_type = dwapb_irq_set_type; in dwapb_configure_irqs()
446 pirq->irqchip.irq_enable = dwapb_irq_enable; in dwapb_configure_irqs()
447 pirq->irqchip.irq_disable = dwapb_irq_disable; in dwapb_configure_irqs()
449 pirq->irqchip.irq_set_wake = dwapb_irq_set_wake; in dwapb_configure_irqs()
477 girq->chip = &pirq->irqchip; in dwapb_configure_irqs()
Dgpiolib.c980 struct irq_chip *irqchip) in gpiochip_set_hierarchical_irqchip() argument
1440 struct irq_chip *irqchip = gc->irq.chip; in gpiochip_set_irq_hooks() local
1442 if (!irqchip->irq_request_resources && in gpiochip_set_irq_hooks()
1443 !irqchip->irq_release_resources) { in gpiochip_set_irq_hooks()
1444 irqchip->irq_request_resources = gpiochip_irq_reqres; in gpiochip_set_irq_hooks()
1445 irqchip->irq_release_resources = gpiochip_irq_relres; in gpiochip_set_irq_hooks()
1450 if (irqchip->irq_enable == gpiochip_irq_enable || in gpiochip_set_irq_hooks()
1451 irqchip->irq_mask == gpiochip_irq_mask) { in gpiochip_set_irq_hooks()
1461 if (irqchip->irq_disable) { in gpiochip_set_irq_hooks()
1462 gc->irq.irq_disable = irqchip->irq_disable; in gpiochip_set_irq_hooks()
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Dgpio-ath79.c184 struct irq_chip *irqchip = irq_desc_get_chip(desc); in ath79_gpio_irq_handler() local
191 chained_irq_enter(irqchip, desc); in ath79_gpio_irq_handler()
210 chained_irq_exit(irqchip, desc); in ath79_gpio_irq_handler()
Dgpio-cadence.c126 struct irq_chip *irqchip = irq_desc_get_chip(desc); in cdns_gpio_irq_handler() local
130 chained_irq_enter(irqchip, desc); in cdns_gpio_irq_handler()
138 chained_irq_exit(irqchip, desc); in cdns_gpio_irq_handler()
Dgpio-ftgpio010.c143 struct irq_chip *irqchip = irq_desc_get_chip(desc); in ftgpio_gpio_irq_handler() local
147 chained_irq_enter(irqchip, desc); in ftgpio_gpio_irq_handler()
154 chained_irq_exit(irqchip, desc); in ftgpio_gpio_irq_handler()
/Linux-v5.15/include/linux/
Dirqchip.h29 #define IRQCHIP_DECLARE(name, compat, fn) OF_DECLARE_2(irqchip, name, compat, fn)
66 ACPI_DECLARE_SUBTABLE_PROBE_ENTRY(irqchip, name, \
/Linux-v5.15/include/trace/events/
Dkvm.h177 #define kvm_ack_irq_parm __print_symbolic(__entry->irqchip, kvm_irqchips), __entry->pin
180 #define kvm_ack_irq_parm __entry->irqchip, __entry->pin
184 TP_PROTO(unsigned int irqchip, unsigned int pin),
185 TP_ARGS(irqchip, pin),
188 __field( unsigned int, irqchip )
193 __entry->irqchip = irqchip;
/Linux-v5.15/arch/powerpc/platforms/52xx/
Dmpc52xx_pic.c343 struct irq_chip *irqchip; in mpc52xx_irqhost_map() local
372 case MPC52xx_IRQ_L1_MAIN: irqchip = &mpc52xx_main_irqchip; break; in mpc52xx_irqhost_map()
373 case MPC52xx_IRQ_L1_PERP: irqchip = &mpc52xx_periph_irqchip; break; in mpc52xx_irqhost_map()
374 case MPC52xx_IRQ_L1_SDMA: irqchip = &mpc52xx_sdma_irqchip; break; in mpc52xx_irqhost_map()
382 irq_set_chip_and_handler(virq, irqchip, handle_level_irq); in mpc52xx_irqhost_map()
/Linux-v5.15/Documentation/driver-api/gpio/
Ddriver.rst265 It is legal for any IRQ consumer to request an IRQ from any irqchip even if it
284 interrupt controller. This is modeled by an irqchip that will inspect bits
285 inside the GPIO controller to figure out which line fired it. The irqchip
300 spinlock_t or any sleepable APIs (like PM runtime) as part of its irqchip
306 on an irqchip. Create the callbacks if needed.[2]
317 system interrupt controller. This means that the GPIO irqchip handler will
318 be called immediately from the parent irqchip, while holding the IRQs
319 disabled. The GPIO irqchip will then end up calling something like this
335 If required (and if it can't be converted to the nested threaded GPIO irqchip,
355 The GPIO irqchip will then end up calling something like this sequence in
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/Linux-v5.15/arch/powerpc/platforms/powernv/
Dopal-irqchip.c32 struct irq_chip irqchip; member
103 .irqchip = {
116 irq_set_chip_and_handler(irq, &opal_event_irqchip.irqchip, in opal_event_map()
/Linux-v5.15/drivers/mfd/
Drohm-bd71828.c475 struct regmap_irq_chip *irqchip; in bd71828_i2c_probe() local
494 irqchip = &bd71828_irq_chip; in bd71828_i2c_probe()
502 irqchip = &bd71815_irq_chip; in bd71828_i2c_probe()
524 IRQF_ONESHOT, 0, irqchip, &irq_data); in bd71828_i2c_probe()
531 irqchip->num_irqs); in bd71828_i2c_probe()
/Linux-v5.15/drivers/pinctrl/nomadik/
Dpinctrl-nomadik.c247 struct irq_chip irqchip; member
1087 struct irq_chip *irqchip; in nmk_gpio_probe() local
1127 irqchip = &nmk_chip->irqchip; in nmk_gpio_probe()
1128 irqchip->irq_ack = nmk_gpio_irq_ack; in nmk_gpio_probe()
1129 irqchip->irq_mask = nmk_gpio_irq_mask; in nmk_gpio_probe()
1130 irqchip->irq_unmask = nmk_gpio_irq_unmask; in nmk_gpio_probe()
1131 irqchip->irq_set_type = nmk_gpio_irq_set_type; in nmk_gpio_probe()
1132 irqchip->irq_set_wake = nmk_gpio_irq_set_wake; in nmk_gpio_probe()
1133 irqchip->irq_startup = nmk_gpio_irq_startup; in nmk_gpio_probe()
1134 irqchip->irq_shutdown = nmk_gpio_irq_shutdown; in nmk_gpio_probe()
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/Linux-v5.15/drivers/pinctrl/mvebu/
Dpinctrl-armada-37xx.c727 struct irq_chip *irqchip = &info->irq_chip; in armada_37xx_irqchip_register() local
762 irqchip->irq_ack = armada_37xx_irq_ack; in armada_37xx_irqchip_register()
763 irqchip->irq_mask = armada_37xx_irq_mask; in armada_37xx_irqchip_register()
764 irqchip->irq_unmask = armada_37xx_irq_unmask; in armada_37xx_irqchip_register()
765 irqchip->irq_set_wake = armada_37xx_irq_set_wake; in armada_37xx_irqchip_register()
766 irqchip->irq_set_type = armada_37xx_irq_set_type; in armada_37xx_irqchip_register()
767 irqchip->irq_startup = armada_37xx_irq_startup; in armada_37xx_irqchip_register()
768 irqchip->name = info->data->name; in armada_37xx_irqchip_register()
769 girq->chip = irqchip; in armada_37xx_irqchip_register()
/Linux-v5.15/Documentation/virt/kvm/devices/
Dmpic.rst48 irqchip id 0.
50 This irqchip 0 has 256 interrupt pins, which expose the interrupts in
/Linux-v5.15/drivers/i2c/busses/
Di2c-cht-wc.c42 struct irq_chip irqchip; member
331 adap->irqchip = cht_wc_i2c_irq_chip; in cht_wc_i2c_adap_i2c_probe()
368 irq_set_chip_and_handler(adap->client_irq, &adap->irqchip, in cht_wc_i2c_adap_i2c_probe()

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