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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2023-05-23 10:51:04 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2023-05-26 06:56:11 +0200 |
| commit | da2b49e7b78a8f2c11ad05302cf3a4edec921381 (patch) | |
| tree | 5bfb49e1cadd58187b3dcc7eb50bff6fd90e0e71 /bsps/arm/shared/start/arm-a9mpcore-smp.c | |
| parent | bsps/arm: Use interrupt entry for clock driver (diff) | |
| download | rtems-da2b49e7b78a8f2c11ad05302cf3a4edec921381.tar.bz2 | |
bsps/arm: Use interrupt entry for IPI
Avoid a dynamic memory allocation for the inter-processor interrupt.
Diffstat (limited to '')
| -rw-r--r-- | bsps/arm/shared/start/arm-a9mpcore-smp.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/bsps/arm/shared/start/arm-a9mpcore-smp.c b/bsps/arm/shared/start/arm-a9mpcore-smp.c index 703d3d9252..c99f68f9cf 100644 --- a/bsps/arm/shared/start/arm-a9mpcore-smp.c +++ b/bsps/arm/shared/start/arm-a9mpcore-smp.c @@ -41,20 +41,24 @@ uint32_t _CPU_SMP_Initialize(void) return arm_gic_irq_processor_count(); } +static rtems_interrupt_entry arm_a9mpcore_ipi_entry = + RTEMS_INTERRUPT_ENTRY_INITIALIZER( + bsp_inter_processor_interrupt, + NULL, + "IPI" + ); + void _CPU_SMP_Finalize_initialization(uint32_t cpu_count) { if (cpu_count > 0) { rtems_status_code sc; - sc = rtems_interrupt_handler_install( + sc = rtems_interrupt_entry_install( ARM_GIC_IRQ_SGI_0, - "IPI", RTEMS_INTERRUPT_UNIQUE, - bsp_inter_processor_interrupt, - NULL + &arm_a9mpcore_ipi_entry ); - _Assert(sc == RTEMS_SUCCESSFUL); - (void) sc; + _Assert_Unused_variable_equals(sc, RTEMS_SUCCESSFUL); #if defined(BSP_DATA_CACHE_ENABLED) || defined(BSP_INSTRUCTION_CACHE_ENABLED) /* Enable unified L2 cache */ |