28 lines
701 B
C
28 lines
701 B
C
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/*
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* Copyright (c) 2018 Intel Corporation.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <sw_isr_table.h>
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#include <arch/cpu.h>
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#include <misc/__assert.h>
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/*
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* Common code for arches that use software ISR tables (CONFIG_GEN_ISR_TABLES)
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*/
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#ifdef CONFIG_DYNAMIC_INTERRUPTS
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void z_isr_install(unsigned int irq, void (*routine)(void *), void *param)
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{
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unsigned int table_idx = irq - CONFIG_GEN_IRQ_START_VECTOR;
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__ASSERT(!irq_is_enabled(irq), "IRQ %d is enabled", irq);
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/* If dynamic IRQs are enabled, then the _sw_isr_table is in RAM and
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* can be modified
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*/
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_sw_isr_table[table_idx].arg = param;
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_sw_isr_table[table_idx].isr = routine;
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}
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#endif /* CONFIG_DYNAMIC_INTERRUPTS */
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