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Irq_setup_generic_chip

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. Web* @handler_data: per-IRQ data for the irq_chip methods * @affinity: IRQ affinity on SMP. If this is an IPI * related irq, then this is the mask of the * CPUs to which an IPI can be sent. * @effective_affinity: The effective IRQ affinity on SMP as some irq * chips do not allow multi CPU destinations. * A subset of @affinity.

irq_setup_generic_chip(9) — linux-manual-4.8 — Debian jessie …

WebDESCRIPTION¶ Set up max. 32 interrupts starting from gc->irq_base. Note, this initializes all interrupts to the primary irq_chip_type and its associated handler. WebFlag to track GPIO chip irq member’s initialization. This flag will make sure GPIO chip irq members are not used before they are initialized. init_hw. optional routine to initialize hardware before an IRQ chip will be added. This is quite useful when a particular driver wants to clear IRQ related registers in order to avoid undesired events. dalyellup pharmacy email https://ristorantealringraziamento.com

linux/irq-sunxi-nmi.c at master · torvalds/linux · GitHub

Webirq_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 … 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 … 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) dalyellup primary school map

to using the GPIO-lib-based IRQ-chip interface: - LKML.ORG

Category:Finish the GENERIC_IRQ_MULTI_HANDLER conversion

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Irq_setup_generic_chip

General Purpose Input/Output (GPIO) - Linux kernel

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, … Webirq_init_generic_chip(gc, name, num_ct, irq_base, reg_base, handler);} return gc;} EXPORT_SYMBOL_GPL(irq_alloc_generic_chip); static void: …

Irq_setup_generic_chip

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WebJul 23, 2024 · &gt; &gt; GPIO-lib IRQ-chip interface will create a new domain and accept a standard &gt; &gt; IRQ-chip structure pointer based on the setting we provided in the &gt; &gt; gpio_irq_chip … 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, …

http://www.bricktou.com/kernel/irq/generic-chipirq_setup_generic_chip_en.html WebHi, On Mon, Apr 25, 2016 at 02:04:52AM +0100, Andre Przywara wrote: &gt; The Allwinner NMI irqchip driver requires GENERIC_IRQ_CHIP, but &gt; we can't select it directly, because there is no specific Kconfig entry &gt; for the driver. Compiling this NMI driver with certain arm64 &gt; configurations thus fails due to the missing dependency: &gt; drivers/built-in.o: In function …

Webirq_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 … 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.

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 dalyellup college waWebGENERIC CHAINED GPIO IRQCHIPS: these are the same as “CHAINED GPIO irqchips”, but chained IRQ handlers are not used. Instead GPIO IRQs dispatching is performed by … bird guard roof tilesWebMar 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 * dalyellup weather 14 daysWebGitiles. Code Review Sign In. nv-tegra.nvidia.com / android / platform / external / linux-kselftest / a3093e6f8483d6ac8af427436f4e7dd6f8ee0df7 / . / kernel / irq ... dalyellup primary school policiesdalyellup primary school covidWebThat > 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 ... bird guards for chimneysWebMessage ID: [email protected] (mailing list archive)State: New, archived: Headers: show bird guards for chimney pots