Irq_setup_generic_chip

Author: rngt

August undefined, 2024

WebNov 20, 2013 · v7: - use irq_generic_chip - support one irq per gpio line or one irq for many - s/bank/port/ and other cleanup v6: - (atull) squash the set of patches - use linear irq … WebJul 23, 2024 · > > GPIO-lib IRQ-chip interface will create a new domain and accept a standard > > IRQ-chip structure pointer based on the setting we provided in the > > gpio_irq_chip …

[tip:irq/core] genirq/generic_chip: Get rid of code duplication

WebHi, On Mon, Apr 25, 2016 at 02:04:52AM +0100, Andre Przywara wrote: > The Allwinner NMI irqchip driver requires GENERIC_IRQ_CHIP, but > we can't select it directly, because there is no specific Kconfig entry > for the driver. Compiling this NMI driver with certain arm64 > configurations thus fails due to the missing dependency: > drivers/built-in.o: In function … WebMar 14, 2024 · * Set up 2 generic irq chips with 2 chip types. * The first one for peripheral irqs (only 1 chip type used) * The second one for syswake irqs (edge and level chip types) how fast is 5.5 on treadmill

Finish the GENERIC_IRQ_MULTI_HANDLER conversion

Webirq_setup_generic_chip - Setup a range of interrupts with a generic chip SYNOPSIS ¶ void irq_setup_generic_chip (struct irq_chip_generic * gc, u32 msk, enum irq_gc_flags flags, … Webq_domain_get_irq_data - Get irq_data associated with @virq and @domain*@domain: domain to match*@virq: IRQ number to get irq_data. irq_reserve_ipi. q_reserve_ipi () - Setup an IPI to destination cpumask*@domain: IPI domain*@dest: cpumask of cpus which can receive the IPI* Allocate a virq that can be used to send IPI to any CPU in dest mask. WebThat > results into SAME settings at producer and consumer sides, and > hardware requires OPPOSITE sittings at producer and consumer sides. > > It is not a problem in interrupt controller driver - that driver does > it's job correctly, setting up the interrupt type that is requested. > > It is likely not a problem in interrupt source (i.e ... high end car parts

[PATCH/RFC] drivers/irqchip: add irq-inverter

GPIO Driver Interface — The Linux Kernel documentation

WebJan 10, 2007 · devres is basically linked list of arbitrarily sized memory areas associated with a struct device. Each devres entry is associated with a release function. A devres can be released in several ways. No matter what, all devres entries are released on driver detach. On release, the associated release function is invoked and then the devres entry ... Webstruct irq_chip_generic *gc. Generic irq chip holding all data. u32 msk. Bitmask holding the irqs to initialize relative to gc->irq_base. enum irq_gc_flags flags. Flags for initialization. unsigned int clr. IRQ_* bits to clear. unsigned int set. IRQ_* bits to set. Description. Set up max. 32 interrupts starting from gc->irq_base. high end car paint shopsWebMar 14, 2024 · struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); struct irq_chip_type *ct = irq_data_get_chip_type(d); u32 mask = ~d->mask; irq_gc_lock(gc); irq_reg_writel(gc, mask, ct->regs.ack); irq_gc_unlock(gc); } /** * irq_gc_mask_disable_and_ack_set - Mask and ack pending interrupt * @d: irq_data * how fast is 6000 rpm in mph

"Web>>> to use generic irq chip. It builds on the series that extends the >>> generic chip code to allow a linear irq domain to contain one or more >>> generic irq chips so that each interrupt controller doesn't need to hand >>> code the generic chip setup. >>> >>> I've written this as a proof of concept to see if the new generic irq " - Irq_setup_generic_chip

Irq_setup_generic_chip

Finish the GENERIC_IRQ_MULTI_HANDLER conversion

WebThe c++ (cpp) irq_setup_generic_chip example is extracted from the most popular open source projects, you can refer to the following example for usage. Programming language: … WebDec 19, 2015 · To help out in handling the set-up and management of GPIO irqchips and the associated irqdomain and resource allocation callbacks, the gpiolib has some helpers …

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WebJul 23, 2024 · Here is what we do in the framework of this commit to convert the driver. to using the GPIO-lib-based IRQ-chip interface: 1) IRQ ack, mask and unmask callbacks are locally defined instead of. using the Generic IRQ-chip ones. 2) An irq_chip structure instance is embedded into the dwapb_gpio. private data. WebLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH v2 1/2] irq: Add EXPORT_SYMBOL_GPL to function of irq generic-chip @ 2011-10-17 2:08 Nobuhiro Iwamatsu 2011-10-17 2:08 ` [PATCH 2/2] irq: Add function pointer table for generic-chip Nobuhiro Iwamatsu 2011-10-24 13:23 ` [PATCH v2 1/2] irq: Add EXPORT_SYMBOL_GPL to …

Webirq_map_generic_chip() contains about the same code as irq_get_domain_generic_chip() except for the return values. Split out the irq_get_domain_generic_chip() implementation so it can be reused. [ tglx: Removed the extra churn in irq_get_domain_generic_chip() callers and massaged changelog ] Signed-off-by: Sebastian Frias Webgeneric-chip.c - kernel/irq/generic-chip.c - Linux source code (v5.19.2) - Bootlin Elixir Cross Referencer - Explore source code in your browser - Particularly useful for the Linux kernel and other low-level projects in C/C++ (bootloaders, C libraries...) Linux preempt-rt Check our new training course Real-Time Linux with PREEMPT_RT

WebGENERIC_IRQ_MULTI_HANDLER is currently being used by the RISC-V port. I managed to make a few mistakes in my original patch set and as a result my conversion of the other architectures of GENERIC_IRQ_MULTI_HANDLER was dropped. This patch set finishes up my original patch set by converting arm, arm64, and openrisc over to the new … WebA Cortex-A9 processor enters IRQ mode in response to receiving an IRQ signal from the GIC. Before such interrupts can be used, software code has to perform a number of steps: 1.Ensure that IRQ interrupts are disabled in the A9 processor, by setting the IRQ disable bit in the CPSR to 1. 2.Conﬁgure the GIC.

http://www.bricktou.com/kernel/irq/chipirq_get_irq_data_en.html

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 * … high end car makesWebirq_setup_generic_chip— Setup a range of interrupts with a generic chip irq_setup_alt_chip— Switch to alternative chip irq_remove_generic_chip— Remove a chip 8. Structures struct … high end car rental philippinesA 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 them can use a generic set of ‘irq flow’ methods and only need to add the chip-level specific code. high end car rental appWebGitiles. Code Review Sign In. nv-tegra.nvidia.com / android / platform / external / linux-kselftest / a3093e6f8483d6ac8af427436f4e7dd6f8ee0df7 / . / kernel / irq ... high end car rentals triad nc phillip slaterWebCONFIG_GENERIC_IRQ_CHIP - Kernel-Config - BoxMatrix. If you like BoxMatrix then please contribute Supportdata, Supportdata2, Firmware and/or Hardware ( get in touch ). My … high end car rentals triad nc philip slaterWebirq_setup_alt_chip (data, flow_type); for (i = 0; i < gc-> num_ct; i++, ct++) if (ct-> type & flow_type) ctrl_off = ct-> regs. type; src_type_reg = sunxi_sc_nmi_read (gc, ctrl_off); src_type_reg &= ~SUNXI_NMI_SRC_TYPE_MASK; src_type_reg = src_type; sunxi_sc_nmi_write (gc, ctrl_off, src_type_reg); irq_gc_unlock (gc); return … how fast is 5 ghz wifiWebirq_init_generic_chip(gc, name, num_ct, irq_base, reg_base, handler);} return gc;} EXPORT_SYMBOL_GPL(irq_alloc_generic_chip); static void: … high end carpet padding