73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
/*
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* Copyright (c) 2019 Carlo Caione <ccaione@baylibre.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @file
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* @brief ARM64 Cortex-A interrupt management
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*/
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#include <kernel.h>
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#include <arch/cpu.h>
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#include <tracing/tracing.h>
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#include <irq.h>
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#include <toolchain.h>
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#include <linker/sections.h>
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#include <sw_isr_table.h>
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#include <drivers/interrupt_controller/gic.h>
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void z_arm64_fatal_error(unsigned int reason, const z_arch_esf_t *esf);
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#if !defined(CONFIG_ARM_CUSTOM_INTERRUPT_CONTROLLER)
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/*
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* The default interrupt controller for AArch64 is the ARM Generic Interrupt
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* Controller (GIC) and therefore the architecture interrupt control functions
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* are mapped to the GIC driver interface.
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*
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* When a custom interrupt controller is used (i.e.
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* CONFIG_ARM_CUSTOM_INTERRUPT_CONTROLLER is enabled), the architecture
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* interrupt control functions are mapped to the SoC layer in
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* `include/arch/arm/aarch64/irq.h`.
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*/
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void arch_irq_enable(unsigned int irq)
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{
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arm_gic_irq_enable(irq);
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}
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void arch_irq_disable(unsigned int irq)
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{
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arm_gic_irq_disable(irq);
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}
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int arch_irq_is_enabled(unsigned int irq)
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{
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return arm_gic_irq_is_enabled(irq);
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}
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void z_arm64_irq_priority_set(unsigned int irq, unsigned int prio, uint32_t flags)
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{
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arm_gic_irq_set_priority(irq, prio, flags);
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}
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#endif /* !CONFIG_ARM_CUSTOM_INTERRUPT_CONTROLLER */
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#ifdef CONFIG_DYNAMIC_INTERRUPTS
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int arch_irq_connect_dynamic(unsigned int irq, unsigned int priority,
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void (*routine)(const void *parameter),
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const void *parameter, uint32_t flags)
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{
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z_isr_install(irq, routine, parameter);
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z_arm64_irq_priority_set(irq, priority, flags);
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return irq;
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}
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#endif
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void z_irq_spurious(const void *unused)
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{
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ARG_UNUSED(unused);
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z_arm64_fatal_error(K_ERR_SPURIOUS_IRQ, NULL);
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}
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