Irqchip_set_type_masked

Author: wsbm

August undefined, 2024

WebOct 9, 2024 · For ACPI path, the translate callback used IRQ_TYPE_NONE and ignored the irq type in fwspec->param[1]. For supporting to set type for irqs of the irqdomain, fwspec->param[1] should be used to get irq type. Web.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,

[RFC PATCH] irqchip/gic: Implement irq_chip->irq_retrigger ()

WebSep 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 … WebOn 07/09/2015 03:19 PM, Marc Zyngier wrote: > Commit 0a4377de3056 ("genirq: Introduce irq_set_vcpu_affinity() to > target an interrupt to a VCPU") added just what we needed at the > lowest level to allow an interrupt to be deactivated by a guest.> > When such a request reaches the GIC, it knows it doesn't need to > perform the deactivation anymore, and can … birch run theater birch run mi

Re: [PATCH v2 0/3] irqchip: dw-apb-ictl: IRQ_GC_MASK_CACHE_PER_TYPE …

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. WebOn 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 … Webirq_set_irqchip_state. set the internal state of a interrupt. irq_set_vcpu_affinity. optional to target a vCPU in a virtual machine. ipi_send_single. send a single IPI to destination cpus. ipi_send_mask. send an IPI to destination cpus in cpumask. irq_nmi_setup. function called from core code before enabling an NMI. irq_nmi_teardown birch run tanger outlets

GPIO Driver Interface — The Linux Kernel documentation

What are linux irq domains, why are they needed?

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 ¶ 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. birch run theater moviesWeb. irq_set_type = mst_irq_chip_set_type, . irq_retrigger = irq_chip_retrigger_hierarchy, . flags = IRQCHIP_SET_TYPE_MASKED IRQCHIP_SKIP_SET_WAKE IRQCHIP_MASK_ON_SUSPEND, }; # ifdef CONFIG_PM_SLEEP static void mst_intc_polarity_save ( struct mst_intc_chip_data *cd) { int i; void __iomem *addr = cd-> base + INTC_REV_POLARITY; dallas mazatlan flights

"WebMar 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: … " - Irqchip_set_type_masked

Irqchip_set_type_masked

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

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 … 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.

Did you know?

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 …

WebA more natural abstraction is the clean separation of the ‘irq flow’ and the ‘chip details’. Analysing a couple of architecture’s IRQ subsystem implementations reveals that most of … Guidelines¶. Do not forget to use WQ_MEM_RECLAIM if a wq may process … This documentation outlines the Linux kernel crypto API with its concepts, … Korean Translations - Linux generic IRQ handling — The Linux Kernel … ALSA Kernel API Documentation. The ALSA Driver API; Writing an ALSA Driver; … 10. How to set up the Technisat/B2C2 Flexcop devices; 11. … Chinese Translations - Linux generic IRQ handling — The Linux Kernel … Linux GPU Driver Developer’s Guide¶. Introduction. Style Guidelines; Getting … Japanese Translations - Linux generic IRQ handling — The Linux Kernel … This iterates over the objects in an associative array and passes each one to … The individual object size is provided by element_size, while total is the maximum … 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.

http://maquefel.me/en/using-gpio-generic-and-irq_chip_generic-subsystems-for-gpio-driver/ WebJun 5, 2024 · Sign in. android / kernel / common.git / refs/tags/ASB-2024-06-05_mainline / . / drivers / irqchip / irq-gic-v3.c. blob: bc4a80d63ee3ffb8f93895cffa81850a6fe1561e [] [] []

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"

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: … dallas mccarver height weightWebThe code before the conversion relayed the trigger configuration directly to the underlying GIC. Restore the correct behaviour by setting the wakeupgen irq_set_type callback to irq_chip_set_type_parent(). This propagates the set_trigger() call to … dallas mayor wants another nfl teamWebThis 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 … dallas mccarver and ashley train quadsWebLKML 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: … birch run to bay cityWebMay 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 … birch run things to doWebJul 15, 2015 · The irqchip infrastructure can handle masking of those interrupts at the chip level. The chip implementation just have to indicate that with … dallas mchenry warren paWebJan 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 … dallas mcinerney catholic schools nsw