diff options
Diffstat (limited to 'core/minute-ia/interrupts.h')
| -rw-r--r-- | core/minute-ia/interrupts.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/core/minute-ia/interrupts.h b/core/minute-ia/interrupts.h index 1a5e44d1ee..3a951a5ddb 100644 --- a/core/minute-ia/interrupts.h +++ b/core/minute-ia/interrupts.h @@ -51,6 +51,17 @@ void init_interrupts(void); void mask_interrupt(unsigned int irq); void unmask_interrupt(unsigned int irq); +/** + * disable current all enabled intrrupts + * return current irq mask bitmap + * power management typically use 'disable_all_interrupts' to disable current + * all interrupts and save current interrupts enabling settings before enter + * low power state, and use 'restore_interrupts' to restore the interrupts + * settings after exit low power state. + */ +uint64_t disable_all_interrupts(void); +void restore_interrupts(uint64_t irq_map); + /* Only call in interrupt context */ uint32_t get_current_interrupt_vector(void); #endif |