diff options
| author | Jennifer Averett <Jennifer.Averett@OARcorp.com> | 2011-05-26 18:07:07 +0000 |
|---|---|---|
| committer | Jennifer Averett <Jennifer.Averett@OARcorp.com> | 2011-05-26 18:07:07 +0000 |
| commit | d4dc7c8196355f08044e67a3f5c1e19485f17ff1 (patch) | |
| tree | 77437e47925428753b579caadf1e7b61f524ee4d /cpukit/score/include | |
| parent | Fix broken cvs id. (diff) | |
| download | rtems-d4dc7c8196355f08044e67a3f5c1e19485f17ff1.tar.bz2 | |
2011-05-26 Jennifer Averett <Jennifer.Averett@OARcorp.com>
PR 1796/cpukit
* sapi/src/exshutdown.c, score/include/rtems/score/percpu.h,
score/include/rtems/score/smp.h, score/src/smp.c,
score/src/threaddispatch.c, score/src/threadhandler.c: Added SMP
interprocess communications.
Diffstat (limited to 'cpukit/score/include')
| -rw-r--r-- | cpukit/score/include/rtems/score/percpu.h | 8 | ||||
| -rw-r--r-- | cpukit/score/include/rtems/score/smp.h | 8 |
2 files changed, 15 insertions, 1 deletions
diff --git a/cpukit/score/include/rtems/score/percpu.h b/cpukit/score/include/rtems/score/percpu.h index 2631235f06..0e116800a8 100644 --- a/cpukit/score/include/rtems/score/percpu.h +++ b/cpukit/score/include/rtems/score/percpu.h @@ -79,9 +79,15 @@ typedef enum { /** * This defines the constant used to indicate that the cpu code has + * completed basic initialization and awaits further commands. + */ + RTEMS_BSP_SMP_CPU_UP = 3, + + /** + * This defines the constant used to indicate that the cpu code has * shut itself down. */ - RTEMS_BSP_SMP_CPU_SHUTDOWN = 3 + RTEMS_BSP_SMP_CPU_SHUTDOWN = 4 } bsp_smp_cpu_state; /** diff --git a/cpukit/score/include/rtems/score/smp.h b/cpukit/score/include/rtems/score/smp.h index 55545b66ac..727a139e72 100644 --- a/cpukit/score/include/rtems/score/smp.h +++ b/cpukit/score/include/rtems/score/smp.h @@ -87,6 +87,14 @@ void _SMP_Broadcast_message( ); /** + * @brief Request Other Cores to Perform First Context Switch + * + * Send message to other cores requesting them to perform + * their first context switch operation. + */ +void _SMP_Request_other_cores_to_perform_first_context_switch(void); + +/** * @brief Request Dispatch on Other Cores * * Send message to other cores requesting them to perform |