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drivers: interrupt-controller: vim: Compare interrupt numbers

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To avoid misconfigurations a comparision has been added which compares the
amount of reported interrupts from the VIM interrupt controller with the
configured number of interrupts via Kconfig.

Signed-off-by: Mika Braunschweig <mika.braunschweig@siemens.com>
This commit is contained in:
Mika Braunschweig 2025-03-31 16:54:50 +02:00 • committed by Benjamin Cabé
commit d19c499037
1 changed files with 6 additions and 0 deletions
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6
drivers/interrupt_controller/intc_vim.c
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@ -15,6 +15,7 @@
#include <zephyr/drivers/interrupt_controller/intc_vim.h>
#include <zephyr/kernel.h>
#include <zephyr/logging/log.h>
#include "zephyr/sys/__assert.h"
#include <zephyr/sys/util_macro.h>
LOG_MODULE_REGISTER(vim);
@ -58,6 +59,11 @@ void z_vim_irq_eoi(unsigned int irq)
void z_vim_irq_init(void)
{
uint32_t num_of_irqs = sys_read32(VIM_INFO) & VIM_INFO_INTERRUPTS_MASK;
__ASSERT(CONFIG_NUM_IRQS == num_of_irqs,
"Number of configured interrupts (%d) doesn't match reported "
"(%" PRIu32 ") interrupts",
CONFIG_NUM_IRQS, num_of_irqs);
LOG_DBG("VIM: Number of IRQs = %u\n", num_of_irqs);
}