diff options
Diffstat (limited to 'cpukit/score/cpu/no_cpu/rtems/score/cpu.h')
| -rw-r--r-- | cpukit/score/cpu/no_cpu/rtems/score/cpu.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/cpukit/score/cpu/no_cpu/rtems/score/cpu.h b/cpukit/score/cpu/no_cpu/rtems/score/cpu.h index 9fdc7fc5a2..e250639aa3 100644 --- a/cpukit/score/cpu/no_cpu/rtems/score/cpu.h +++ b/cpukit/score/cpu/no_cpu/rtems/score/cpu.h @@ -1462,6 +1462,24 @@ CPU_Counter_ticks _CPU_Counter_difference( #ifdef RTEMS_SMP /** + * @brief Performs CPU specific SMP initialization in the context of the main + * processor. + * + * This function is invoked on the main processor by RTEMS during + * initialization. All interrupt stacks are allocated at this point in case + * the CPU port allocates the interrupt stacks. + * + * The CPU port should start secondary processors now. + * + * @param[in] configured_cpu_count The count of processors requested by the + * application configuration. + * + * @return The count of processors available for the application in the system. + * This value is less than or equal to the configured count of processors. + */ + uint32_t _CPU_SMP_Initialize( uint32_t configured_cpu_count ); + + /** * @brief Returns the index of the current processor. * * An architecture specific method must be used to obtain the index of the |