Irqchip_set_type_masked

Author: rbmc

August undefined, 2024

Webirqchip 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 patch adds … 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 …

Linux-Kernel Archive: [tip:irq/core] irqchip: gic: Simplify gic …

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: … 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 … fish oil brain health

LKML: Anup Patel: [PATCH v2 7/9] irqchip: Add RISC-V advanced …

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. 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. This new interrupt … 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 fish oil blood thinner risk

Linux-Kernel Archive: [tip:irq/core] irqchip: gic: Simplify gic …

Linux generic IRQ handling — The Linux Kernel …

http://maquefel.me/en/using-gpio-generic-and-irq_chip_generic-subsystems-for-gpio-driver/ WebLinux debugging, tracing, profiling & perf. analysis. Check our new training course. with Creative Commons CC-BY-SA fish oil brand nameWebirq_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 candele yankee candle

"Web+ .flags = IRQCHIP_SET_TYPE_MASKED IRQCHIP_SKIP_SET_WAKE,}; static void gpio_irq_handler(struct irq_desc *desc)-- 2.25.1. Next message: Dhruva Gole: "[PATCH 0/2] gpio: davinci: interrupt related fixes" Previous message: Dhruva Gole: "[PATCH 1/2] gpio: davinci: Do not clear the bank intr enable bit in save_context" " - Irqchip_set_type_masked

Irqchip_set_type_masked

GPIO Driver Interface — The Linux Kernel documentation

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. 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: …

Did you know?

WebThe 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 … 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 …

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 … 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 …

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 ¶ 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.

WebThis 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 * …

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 … fish oil brands refrigerateWebJun 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 … fish oil bogoWebJun 5, 2024 · Sign in. android / kernel / common.git / refs/tags/ASB-2024-06-05_mainline / . / drivers / irqchip / irq-gic-v3.c. blob: bc4a80d63ee3ffb8f93895cffa81850a6fe1561e [] [] [] can delete files from a hard driveWeb.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, candelila wax beet juice lipstickWeb. 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; candelilla wax instead of beeswaxWebJul 15, 2015 · The irqchip infrastructure can handle masking of those interrupts at the chip level. The chip implementation just have to indicate that with … candelilla wax in lip balm usage rateWebThe 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 … fish oil brands philippines