Irqchip_set_type_masked

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August undefined, 2024

WebMay 23, 2024 · An "irqchip" is KVM's name for what is more usually called an "interrupt controller". This is a piece of hardware which takes lots of interrupt signals (from devices … WebThis allocates an .irq.valid_mask with as many bits set as there are GPIO lines in the chip, each bit representing line 0..n-1. Drivers can exclude GPIO lines by clearing bits from this …

[V3,4/4] irqchip/loongson-liointc: Support to set irq type for ACPI ...

WebJun 8, 2015 · irqchip core provides IRQCHIP_SET_TYPE_MASKED flag and ensures that the. interrupt is masked before calling chip.irq_set_type () if the irqchip. sets the flag. This … Web[PATCH v5 1/2] drivers: irqchip: pdc: Add PDC interrupt controller for QCOM SoCs. Lina Iyer Thu, 08 Feb 2024 13:21:37 -0800 how many 6 goes into 46

GPIO Driver Interface — The Linux Kernel documentation

WebOct 9, 2024 · For ACPI path, the xlate callback used IRQ_TYPE_NONE and ignored the irq type in intspec[1]. For supporting to set type for irqs of the irqdomain, intspec[1] should be used to get irq type. WebLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH V2 1/2] irqchip/gic: Remove static irq_chip definition for eoimode1 @ 2015-12-22 12:09 Jon Hunter 2015-12-22 12:09 ` [PATCH V2 2/2] irqchip/gic: Only populate set_affinity for the root controller Jon Hunter ` (2 more replies) 0 siblings, 3 replies; 4+ messages in thread From: … WebThe base address of the CPU interface is usually. * aliased so that the same address points to different chips depending. * on the CPU it is accessed from. *. * Note that IRQs 0-31 are … how many 6 letter combinations are there

[tip:irq/urgent] irqchip/crossbar: Restore the irq_set_type ...

linux - What is an “irqchip”? - Stack Overflow

WebMay 19, 2024 · Change the way we deal with GICv3 SGIs by turning them into proper IRQs, and calling into the arch code to register the interrupt range instead of a callback. WebDec 19, 2015 · gpiochip_set_chained_irqchip(): sets up a chained irq handler for a gpio_chip from a parent IRQ and passes the struct gpio_chip* as handler data. (Notice handler data, since the irqchip data is likely used by the parent irqchip!) This is for the chained type of chip. This is also used to set up a nested irqchip if NULL is passed as handler. how many 6 letter words are thereWeb.flags = IRQCHIP_SET_TYPE_MASKED,}; David Daney 2014-10-23 15:59:08 UTC. Permalink. Post by Alexander Sverdlin Make Octeon GPIO IRQ chip CPU hotplug-aware Seems that irq_cpu_offline callbacks were forgotten in v1 and v2 CIU GPIO chips. There is such a callback for octeon_irq_chip_ciu2_gpio, how many 6 oz glasses in a gallon

"Web.flags = IRQCHIP_SET_TYPE_MASKED -- 2.27.0. Next message: Rob Herring: "Re: [PATCH v9 1/2] PCI: xilinx-cpm: Add YAML schemas for Versal CPM Root Port" Previous message: Sergey Senozhatsky: "Re: [PATCH] MAINTAIERS: Add John Ogness as printk reviewer" " - Irqchip_set_type_masked

Irqchip_set_type_masked

Using gpio-generic and irq_chip_generic subsystems for gpio driver …

WebMar 16, 2024 · LKML Archive on lore.kernel.org help / color / mirror / Atom feed From: Linus Walleij To: [email protected], "Bartosz Golaszewski" , "Manivannan Sadhasivam" , "Thorsten Scherer" , "Uwe Kleine-König" , … WebJul 15, 2015 · The irqchip infrastructure can handle masking of those interrupts at the chip level. The chip implementation just have to indicate that with …

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WebIndicates if the mask method is overridden by the implementor. source. const HAS_UNMASK: bool = false. Indicates if the unmask method is overridden by the … WebThe hallmark of threaded GPIO irqchips is that they set the .can_sleep flag on struct gpio_chip to true, indicating that this chip may sleep when accessing the GPIOs. These kinds of irqchips are inherently realtime tolerant as they are already set up to handle sleeping contexts. Infrastructure helpers for GPIO irqchips ¶

Webirqchip: Add RZ/G2L IA55 Interrupt Controller driver Add a driver for the Renesas RZ/G2L Interrupt Controller. This supports external pins being used as interrupts. It supports one line for NMI, 8 external pins and 32 GPIO pins (out of 123) to be used as IRQ lines. Signed-off-by: Lad Prabhakar

WebJun 5, 2024 · Sign in. android / kernel / common.git / refs/tags/ASB-2024-06-05_mainline / . / drivers / irqchip / irq-gic-v3.c. blob: bc4a80d63ee3ffb8f93895cffa81850a6fe1561e [] [] [] WebLinux debugging, tracing, profiling & perf. analysis. Check our new training course. with Creative Commons CC-BY-SA

WebJan 3, 2024 · The RISC-V advanced interrupt architecture (AIA) specification defines a new interrupt controller for managing wired interrupts on a RISC-V platform.

http://maquefel.me/en/using-gpio-generic-and-irq_chip_generic-subsystems-for-gpio-driver/ how many 6 inch blocks for a queen quiltWebThe crossbar irq chip itself has no mechanism and therefor no irq_set_type() callback. The code before the conversion relayed the trigger configuration directly to the underlying GIC. Restore the correct behaviour by setting the crossbar irq_set_type callback to irq_chip_set_type_parent(). how many 6 stars are in astdWebThis is used for CPU hotplug where the * target CPU is not yet set in the cpu_online_mask. * @irq_retrigger: resend an IRQ to the CPU * @irq_set_type: set the flow type (IRQ_TYPE_LEVEL/etc.) of an IRQ * @irq_set_wake: enable/disable power-management wake-on of an IRQ * @irq_bus_lock: function to lock access to slow bus (i2c) chips * … how many 6 flags are in the worldWebSep 10, 2016 · A try on using irq_chip_genric togather with gpiochip_irqchip_add and gpiochip_set_chained_irqchip Memory allocation for irq_chip_generic and initialization is done by irq_alloc_generic_chip. Function, in addition to the trivial parameters, also requires irq_base parameter, which, generally speaking, we do not know untill … how many 6 oz glasses in a bottle of wineWebJan 3, 2024 · The RISC-V advanced interrupt architecture (AIA) specification defines a new interrupt controller for managing wired interrupts on a RISC-V platform. This new interrupt … how many 6 stars in arknightsWebMar 23, 2024 · Add the IRQCHIP_SKIP_SET_WAKE flag since there are no special IRQ Wake bits that can be set to enable wakeup IRQ. Fixes: 3d9edf09d452 ("[ARM] 4457/2: davinci: … how many 6 inch squares to make a baby quiltWebOn Wed, Nov 12, 2014 at 02:22:51PM +0800, Jisheng Zhang wrote: > These patches try to improve dw-apb-ictl irqchip driver a bit. > The first patch improves the performance a bit -- use the relaxed version > The two dw-apb-ictl's irq_chip_type instances have separate mask registers, so the second patch enables IRQ_GC_MASK_CACHE_PER_TYPE. > The last … high neck blank tank top