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[arm/src/moxart/irq] irq_decode: process several interrupts at once

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Signed-off-by: Anton D. Kachalov <mouse@yandex-team.ru>
This commit is contained in:
Anton D. Kachalov 2015-07-29 10:16:49 +03:00
parent ea6c65d813
commit ab27747484
1 changed files with 12 additions and 10 deletions
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22
arch/arm/src/moxart/moxart_irq.c
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@ -135,7 +135,7 @@ void up_irqinitialize(void)
#endif
}
static inline void ftintc010_mask_irq(int irq)
inline void ftintc010_mask_irq(int irq)
{
/*
* 0: masked
@ -274,17 +274,19 @@ void up_decodeirq(uint32_t *regs)
/* Detect & deliver the IRQ */
status = getreg32(IRQ_REG(IRQ__STATUS));
if (!status)
return;
while (status != 0)
{
/* Ack IRQ */
num = ffs(status) - 1;
up_ack_irq(num);
/* Ack IRQ */
num = ffs(status) - 1;
up_ack_irq(num);
DEBUGASSERT(current_regs == NULL);
current_regs = regs;
DEBUGASSERT(current_regs == NULL);
current_regs = regs;
irq_dispatch(num, regs);
irq_dispatch(num, regs);
current_regs = NULL;
current_regs = NULL;
status = getreg32(IRQ_REG(IRQ__STATUS));
}
}