diff options
Diffstat (limited to 'cpukit/rtems/include/rtems/rtems/intr.h')
| -rw-r--r-- | cpukit/rtems/include/rtems/rtems/intr.h | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/cpukit/rtems/include/rtems/rtems/intr.h b/cpukit/rtems/include/rtems/rtems/intr.h index 8a6e3b714f..66684fe327 100644 --- a/cpukit/rtems/include/rtems/rtems/intr.h +++ b/cpukit/rtems/include/rtems/rtems/intr.h @@ -63,11 +63,18 @@ typedef rtems_isr ( *rtems_isr_entry )( ); /** - * @brief Implementation of the rtems_interrupt_catch directive. + * @brief RTEMS Interrupt Catch * * This directive installs @a new_isr_handler as the RTEMS interrupt service * routine for the interrupt vector with number @a vector. The previous RTEMS * interrupt service routine is returned in @a old_isr_handler. + * + * @param[in] new_isr_handler is the address of interrupt service routine + * @param[in] vector is the interrupt vector number + * @param[in] old_isr_handler address at which to store previous ISR address + * + * @return RTEMS_SUCCESSFUL and *old_isr_handler filled with previous ISR + * address */ rtems_status_code rtems_interrupt_catch( rtems_isr_entry new_isr_handler, @@ -77,8 +84,7 @@ rtems_status_code rtems_interrupt_catch( #endif /** - * @brief Disables all maskable interrupts and returns the previous level in - * @a _isr_cookie. + * @brief Disable RTEMS Interrupt * * @note The interrupt level shall be of type @ref rtems_interrupt_level. */ @@ -86,8 +92,7 @@ rtems_status_code rtems_interrupt_catch( _ISR_Disable(_isr_cookie) /** - * @brief Enables maskable interrupts to the level indicated by @a - * _isr_cookie. + * @brief Enable RTEMS Interrupt * * @note The interrupt level shall be of type @ref rtems_interrupt_level. */ @@ -95,8 +100,7 @@ rtems_status_code rtems_interrupt_catch( _ISR_Enable(_isr_cookie) /** - * @brief Temporarily enables maskable interrupts to the level in @a - * _isr_cookie before redisabling them. + * @brief Flash RTEMS Interrupt * * @note The interrupt level shall be of type @ref rtems_interrupt_level. */ @@ -104,8 +108,7 @@ rtems_status_code rtems_interrupt_catch( _ISR_Flash(_isr_cookie) /** - * @brief Returns true if the processor is currently servicing an interrupt - * and false otherwise. + * @brief RTEMS Interrupt Is in Progress * * A return value of true indicates that the caller is an interrupt service * routine and @b not a thread. The directives available to an interrupt |