| /* |
| * Copyright (c) 2018 Intel Corporation. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <sw_isr_table.h> |
| #include <arch/cpu.h> |
| #include <sys/__assert.h> |
| /* |
| * Common code for arches that use software ISR tables (CONFIG_GEN_ISR_TABLES) |
| */ |
| |
| #ifdef CONFIG_DYNAMIC_INTERRUPTS |
| void z_isr_install(unsigned int irq, void (*routine)(void *), void *param) |
| { |
| unsigned int table_idx = irq - CONFIG_GEN_IRQ_START_VECTOR; |
| |
| __ASSERT(!irq_is_enabled(irq), "IRQ %d is enabled", irq); |
| |
| /* If dynamic IRQs are enabled, then the _sw_isr_table is in RAM and |
| * can be modified |
| */ |
| _sw_isr_table[table_idx].arg = param; |
| _sw_isr_table[table_idx].isr = routine; |
| } |
| |
| /* Some architectures don't/can't interpret flags or priority and have |
| * no more processing to do than this. Provide a generic fallback. |
| */ |
| int __weak arch_irq_connect_dynamic(unsigned int irq, |
| unsigned int priority, |
| void (*routine)(void *), |
| void *parameter, |
| u32_t flags) |
| { |
| ARG_UNUSED(flags); |
| ARG_UNUSED(priority); |
| |
| z_isr_install(irq, routine, parameter); |
| return irq; |
| } |
| |
| #endif /* CONFIG_DYNAMIC_INTERRUPTS */ |