diff options
Diffstat (limited to 'target/arm/cpu.h')
| -rw-r--r-- | target/arm/cpu.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h index c21c59228b..8afceca873 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -1476,18 +1476,29 @@ static inline bool armv7m_nvic_can_take_pending_exception(void *opaque) * of architecturally banked exceptions. */ void armv7m_nvic_set_pending(void *opaque, int irq, bool secure); -void armv7m_nvic_acknowledge_irq(void *opaque); +/** + * armv7m_nvic_acknowledge_irq: make highest priority pending exception active + * @opaque: the NVIC + * + * Move the current highest priority pending exception from the pending + * state to the active state, and update v7m.exception to indicate that + * it is the exception currently being handled. + * + * Returns: true if exception should be taken to Secure state, false for NS + */ +bool armv7m_nvic_acknowledge_irq(void *opaque); /** * armv7m_nvic_complete_irq: complete specified interrupt or exception * @opaque: the NVIC * @irq: the exception number to complete + * @secure: true if this exception was secure * * Returns: -1 if the irq was not active * 1 if completing this irq brought us back to base (no active irqs) * 0 if there is still an irq active after this one was completed * (Ignoring -1, this is the same as the RETTOBASE value before completion.) */ -int armv7m_nvic_complete_irq(void *opaque, int irq); +int armv7m_nvic_complete_irq(void *opaque, int irq, bool secure); /** * armv7m_nvic_raw_execution_priority: return the raw execution priority * @opaque: the NVIC |