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nios2: add arch_irq_is_enabled()

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This arch API was never implemented on this architecture.

Fixes: #9994

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2020-02-19 11:33:21 -08:00 • committed by Anas Nashif
commit 0a41f06159
1 changed files with 7 additions and 0 deletions
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7
arch/nios2/core/irq_manage.c
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@ -61,6 +61,13 @@ void arch_irq_disable(unsigned int irq)
irq_unlock(key);
};
int arch_irq_is_enabled(unsigned int irq)
{
u32_t ienable;
ienable = z_nios2_creg_read(NIOS2_CR_IENABLE);
return ienable & BIT(irq);
}
/**
* @brief Interrupt demux function