diff options
Diffstat (limited to 'cpukit/score/include/rtems/bspsmp.h')
| -rw-r--r-- | cpukit/score/include/rtems/bspsmp.h | 45 |
1 files changed, 25 insertions, 20 deletions
diff --git a/cpukit/score/include/rtems/bspsmp.h b/cpukit/score/include/rtems/bspsmp.h index 9c040efeda..d0681ca8f2 100644 --- a/cpukit/score/include/rtems/bspsmp.h +++ b/cpukit/score/include/rtems/bspsmp.h @@ -1,9 +1,11 @@ /** * @file rtems/bspsmp.h * + * @brief Interface Between RTEMS and an SMP Aware BSP + * * This include file defines the interface between RTEMS and an * SMP aware BSP. These methods will only be used when RTEMS - * is configured with SMP support enabled. + * is configured with SMP support enabled. */ /* @@ -24,8 +26,10 @@ /** * @defgroup RTEMS BSP SMP Interface * + * @ingroup Score + * * This defines the interface between RTEMS and the BSP for - * SMP support. The interface uses the term primary + * SMP support. The interface uses the term primary * to refer to the "boot" processor and secondary to refer * to the "application" processors. Different architectures * use different terminology. @@ -45,15 +49,15 @@ extern "C" { #ifndef ASM /** - * @brief Maximum Number of CPUs in SMP System + * @brief Maximum number of CPUs in SMP system. * * This variable is set during the SMP initialization sequence to * indicate the Maximum number of CPUs in this system. */ extern uint32_t rtems_configuration_smp_maximum_processors; - + /** - * @brief Initialize Secondary CPUs + * @brief Initialize secondary CPUs. * * This method is invoked by RTEMS during initialization to bring the * secondary CPUs out of reset. @@ -61,7 +65,7 @@ extern uint32_t rtems_configuration_smp_maximum_processors; * @param [in] maximum is the maximum number of CPU cores that RTEMS * can handle * - * @return This method returns the number of cores available in the + * @retval This method returns the number of cores available in the * system. */ int bsp_smp_initialize( @@ -69,17 +73,17 @@ int bsp_smp_initialize( ); /** - * @brief Obtain Current CPU Index + * @brief Obtain current CPU index. * * This method is invoked by RTEMS when it needs to know the index * of the CPU it is executing on. * - * @return This method returns the current CPU index. + * @retval This method returns the current CPU index. */ int bsp_smp_processor_id(void) RTEMS_COMPILER_PURE_ATTRIBUTE; /** - * @brief Make Request of Another CPU + * @brief Make request of another CPU. * * This method is invoked by RTEMS when it needs to make a request * of another CPU. It should be implemented using some type of @@ -94,21 +98,21 @@ void rtems_smp_send_message( ); /** - * @brief Generate a Interprocessor Broadcast Interrupt + * @brief Generate an interprocessor broadcast interrupt. * * This method is invoked when RTEMS wants to let all of the other - * CPUs know that it has sent them message. CPUs not including + * CPUs know that it has sent them message. CPUs not including * the originating CPU should receive the interrupt. * - * @note On CPUs without the capability to generate a broadcast + * @note On CPUs without the capability to generate a broadcast * to all other CPUs interrupt, this can be implemented by * a loop of sending interrupts to specific CPUs. */ void bsp_smp_broadcast_interrupt(void); /** - * @brief Generate a Interprocessor Interrupt + * @brief Generate a interprocessor interrupt. * * This method is invoked by RTEMS to let @a cpu know that it * has sent it a message. @@ -120,7 +124,7 @@ void bsp_smp_interrupt_cpu( ); /** - * @brief Obtain CPU Core Number + * @brief Obtain CPU core number. * * This method is invoked by RTEMS when it needs to know which core * number it is executing on. This is used when it needs to perform @@ -128,7 +132,7 @@ void bsp_smp_interrupt_cpu( * the other cores. For example, it may need to realize it needs to * preempt a thread on another node. * - * @return This method returns the Id of the current CPU core. + * @retval This method returns the Id of the current CPU core. */ int bsp_smp_processor_id( void ); @@ -143,7 +147,7 @@ int bsp_smp_processor_id( void ); void bsp_smp_secondary_cpu_initialize(int cpu); /** - * @brief RTEMS SMP Secondary CPU Initialize + * @brief Initialize secondary CPU and coordinates. * * This method is the C entry point which secondary CPUs should * arrange to call. It performs OS initialization for the secondary @@ -152,7 +156,7 @@ void bsp_smp_secondary_cpu_initialize(int cpu); * @note This is provided by RTEMS. */ void rtems_smp_secondary_cpu_initialize(void); - + /** * This method is invoked by the BSP to initialize the per CPU structure * for the specified @a cpu while it is bringing the secondary CPUs @@ -164,10 +168,10 @@ void rtems_smp_secondary_cpu_initialize(void); void rtems_smp_initialize_per_cpu(int cpu); /** - * @brief RTEMS SMP Proccess Interrupt + * @brief Process the incoming interprocessor request. * * This is the method called by the BSP's interrupt handler - * to process the incoming interprocessor request. + * to process the incoming interprocessor request. */ void rtems_smp_process_interrupt(void); @@ -184,9 +188,10 @@ void bsp_smp_wait_for( #endif #else - #define bsp_smp_processor_id() 0 + #define bsp_smp_processor_id() 0 #endif +/**@}*/ #endif /* end of include file */ |