From 2f5a747dcc1033f9d998dbed9cae113cff9f63fa Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Tue, 19 Mar 2024 16:40:59 +0100 Subject: dev/irq: Optional arm_gic_irq_processor_count() Provide arm_gic_irq_processor_count() only in SMP configurations. --- bsps/include/dev/irq/arm-gic-irq.h | 2 ++ bsps/shared/dev/irq/arm-gicv2.c | 2 ++ bsps/shared/dev/irq/arm-gicv3.c | 2 ++ 3 files changed, 6 insertions(+) diff --git a/bsps/include/dev/irq/arm-gic-irq.h b/bsps/include/dev/irq/arm-gic-irq.h index 3c875917df..b3487176f6 100644 --- a/bsps/include/dev/irq/arm-gic-irq.h +++ b/bsps/include/dev/irq/arm-gic-irq.h @@ -113,9 +113,11 @@ static inline rtems_status_code arm_gic_irq_generate_software_irq( return sc; } +#ifdef RTEMS_SMP uint32_t arm_gic_irq_processor_count(void); void arm_gic_irq_initialize_secondary_cpu(void); +#endif #ifdef __cplusplus } diff --git a/bsps/shared/dev/irq/arm-gicv2.c b/bsps/shared/dev/irq/arm-gicv2.c index fcc3d0dfc8..8dc0895956 100644 --- a/bsps/shared/dev/irq/arm-gicv2.c +++ b/bsps/shared/dev/irq/arm-gicv2.c @@ -400,9 +400,11 @@ void arm_gic_trigger_sgi(rtems_vector_number vector, uint32_t targets) | GIC_DIST_ICDSGIR_SGIINTID(vector); } +#ifdef RTEMS_SMP uint32_t arm_gic_irq_processor_count(void) { volatile gic_dist *dist = ARM_GIC_DIST; return GIC_DIST_ICDICTR_CPU_NUMBER_GET(dist->icdictr) + 1; } +#endif diff --git a/bsps/shared/dev/irq/arm-gicv3.c b/bsps/shared/dev/irq/arm-gicv3.c index 4772ff5db4..108d64348a 100644 --- a/bsps/shared/dev/irq/arm-gicv3.c +++ b/bsps/shared/dev/irq/arm-gicv3.c @@ -280,6 +280,7 @@ void arm_gic_trigger_sgi(rtems_vector_number vector, uint32_t targets) gicv3_trigger_sgi(vector, targets); } +#ifdef RTEMS_SMP uint32_t arm_gic_irq_processor_count(void) { volatile gic_dist *dist = ARM_GIC_DIST; @@ -306,3 +307,4 @@ uint32_t arm_gic_irq_processor_count(void) return cpu_count; } +#endif -- cgit v1.2.3