Specifications

• alt_irq_init() on page 14-41
• alt_irq_pending () on page 14-42
• alt_irq_register() on page 14-43
alt_irq_disable_all()
Prototype
alt_irq_context alt_irq_disable_all (void)
Commonly Called By
C/C++ programs
Device drivers
Thread-safe
Yes.
Available from ISR
No.
Include
<sys/alt_irq.h>
Description
The alt_irq_disable_all() function disables all maskable interrupts. Nonmaskable interrupts (NMIs)
are unaffected.
Return
Pass the return value as the input argument to a subsequent call to alt_irq_enable_all().
Related Information
• alt_ic_irq_enable() on page 14-34
• alt_ic_irq_enabled() on page 14-31
• alt_ic_isr_register() on page 14-32
• alt_irq_cpu_enable_interrupts () on page 14-37
• alt_irq_disable() on page 14-36
• alt_irq_enable() on page 14-39
• alt_irq_enable_all() on page 14-39
• alt_irq_enabled() on page 14-40
• alt_irq_init() on page 14-41
• alt_irq_pending () on page 14-42
• alt_irq_register() on page 14-43
14-38
alt_irq_disable_all()
NII5V2
2015.05.14
Altera Corporation
HAL API Reference
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