diff options
Diffstat (limited to 'cpukit/rtems/include/rtems/rtems/intr.h')
| -rw-r--r-- | cpukit/rtems/include/rtems/rtems/intr.h | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/cpukit/rtems/include/rtems/rtems/intr.h b/cpukit/rtems/include/rtems/rtems/intr.h index a98d0bef0e..62d2dad25a 100644 --- a/cpukit/rtems/include/rtems/rtems/intr.h +++ b/cpukit/rtems/include/rtems/rtems/intr.h @@ -160,6 +160,11 @@ rtems_status_code rtems_interrupt_catch( typedef ISR_lock_Control rtems_interrupt_lock; /** + * @brief Local interrupt lock context for acquire and release pairs. + */ +typedef ISR_lock_Context rtems_interrupt_lock_context; + +/** * @brief Initializer for static initialization of interrupt locks. */ #define RTEMS_INTERRUPT_LOCK_INITIALIZER ISR_LOCK_INITIALIZER @@ -183,12 +188,13 @@ typedef ISR_lock_Control rtems_interrupt_lock; * This function can be used in thread and interrupt context. * * @param[in,out] _lock The interrupt lock. - * @param[out] _isr_cookie The interrupt status to restore will be returned. + * @param[in,out] _lock_context The local interrupt lock context for an acquire + * and release pair. * * @see rtems_interrupt_lock_release(). */ -#define rtems_interrupt_lock_acquire( _lock, _isr_cookie ) \ - _ISR_lock_ISR_disable_and_acquire( _lock, _isr_cookie ) +#define rtems_interrupt_lock_acquire( _lock, _lock_context ) \ + _ISR_lock_ISR_disable_and_acquire( _lock, _lock_context ) /** * @brief Releases an interrupt lock. @@ -199,12 +205,13 @@ typedef ISR_lock_Control rtems_interrupt_lock; * This function can be used in thread and interrupt context. * * @param[in,out] _lock The interrupt lock. - * @param[in] _isr_cookie The interrupt status to restore. + * @param[in,out] _lock_context The local interrupt lock context for an acquire + * and release pair. * * @see rtems_interrupt_lock_acquire(). */ -#define rtems_interrupt_lock_release( _lock, _isr_cookie ) \ - _ISR_lock_Release_and_ISR_enable( _lock, _isr_cookie ) +#define rtems_interrupt_lock_release( _lock, _lock_context ) \ + _ISR_lock_Release_and_ISR_enable( _lock, _lock_context ) /** * @brief Acquires an interrupt lock in the corresponding interrupt service @@ -218,11 +225,13 @@ typedef ISR_lock_Control rtems_interrupt_lock; * protected by this lock, then the result is unpredictable. * * @param[in,out] _lock The interrupt lock. + * @param[in,out] _lock_context The local interrupt lock context for an acquire + * and release pair. * * @see rtems_interrupt_lock_release_isr(). */ -#define rtems_interrupt_lock_acquire_isr( _lock ) \ - _ISR_lock_Acquire( _lock ) +#define rtems_interrupt_lock_acquire_isr( _lock, _lock_context ) \ + _ISR_lock_Acquire( _lock, _lock_context ) /** * @brief Releases an interrupt lock in the corresponding interrupt service @@ -232,11 +241,13 @@ typedef ISR_lock_Control rtems_interrupt_lock; * function releases an SMP lock. * * @param[in,out] _lock The interrupt lock. + * @param[in,out] _lock_context The local interrupt lock context for an acquire + * and release pair. * * @see rtems_interrupt_lock_acquire_isr(). */ -#define rtems_interrupt_lock_release_isr( _lock ) \ - _ISR_lock_Release( _lock ) +#define rtems_interrupt_lock_release_isr( _lock, _lock_context ) \ + _ISR_lock_Release( _lock, _lock_context ) /** @} */ |