diff options
Diffstat (limited to 'cpukit/include/rtems/irq-extension.h')
-rw-r--r-- | cpukit/include/rtems/irq-extension.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/cpukit/include/rtems/irq-extension.h b/cpukit/include/rtems/irq-extension.h index 0c72b6e086..4b49a1a078 100644 --- a/cpukit/include/rtems/irq-extension.h +++ b/cpukit/include/rtems/irq-extension.h @@ -362,6 +362,45 @@ rtems_status_code rtems_interrupt_server_handler_iterate( ); /** + * @brief Suspends the specified interrupt server. + * + * A suspend request is sent to the specified interrupt server. This function + * waits for an acknowledgment from the specified interrupt server. + * + * This function must be called from thread context. It may block. Calling + * this function within the context of an interrupt server is undefined + * behaviour. + * + * @param[in] server_index The interrupt server index. Use + * @c RTEMS_INTERRUPT_SERVER_DEFAULT to specify the default server. + * + * @see rtems_interrupt_server_resume(). + * + * @retval RTEMS_SUCCESSFUL Successful operation + * @retval RTEMS_INCORRECT_STATE The interrupt servers are not initialized. + * @retval RTEMS_INVALID_ID If the interrupt server index is invalid. + */ +rtems_status_code rtems_interrupt_server_suspend( uint32_t server_index ); + +/** + * @brief Resumes the specified interrupt server. + * + * This function must be called from thread context. It may block. Calling + * this function within the context of an interrupt server is undefined + * behaviour. + * + * @param[in] server_index The interrupt server index. Use + * @c RTEMS_INTERRUPT_SERVER_DEFAULT to specify the default server. + * + * @see rtems_interrupt_server_suspend(). + * + * @retval RTEMS_SUCCESSFUL Successful operation + * @retval RTEMS_INCORRECT_STATE The interrupt servers are not initialized. + * @retval RTEMS_INVALID_ID If the interrupt server index is invalid. + */ +rtems_status_code rtems_interrupt_server_resume( uint32_t server_index ); + +/** * @brief Initializes the specified interrupt server entry. * * @param[in] server_index The interrupt server index. Use |