diff options
Diffstat (limited to 'bsps/shared/dev/irq/arm-gicv3.c')
| -rw-r--r-- | bsps/shared/dev/irq/arm-gicv3.c | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/bsps/shared/dev/irq/arm-gicv3.c b/bsps/shared/dev/irq/arm-gicv3.c index 4772ff5db4..958b1061bd 100644 --- a/bsps/shared/dev/irq/arm-gicv3.c +++ b/bsps/shared/dev/irq/arm-gicv3.c @@ -1,6 +1,15 @@ -/* - * SPDX-License-Identifier: BSD-2-Clause +/* SPDX-License-Identifier: BSD-2-Clause */ + +/** + * @file + * + * @ingroup DevIRQGIC * + * @brief This source file contains the implementation of the generic GICv3 + * support. + */ + +/* * Copyright (C) 2019 On-Line Applications Research Corporation (OAR) * * Redistribution and use in source and binary forms, with or without @@ -27,18 +36,24 @@ #include <dev/irq/arm-gicv3.h> -#include <bsp/irq.h> #include <bsp/irq-generic.h> #include <bsp/start.h> +#include <rtems/score/processormaskimpl.h> void bsp_interrupt_dispatch(void) { - uint32_t icciar = READ_SR(ICC_IAR1); - rtems_vector_number vector = GIC_CPUIF_ICCIAR_ACKINTID_GET(icciar); - rtems_vector_number spurious = 1023; + while (true) { + uint32_t icciar = READ_SR(ICC_IAR1); + rtems_vector_number vector = GIC_CPUIF_ICCIAR_ACKINTID_GET(icciar); + uint32_t status; - if (vector != spurious) { - arm_interrupt_handler_dispatch(vector); + if (!bsp_interrupt_is_valid_vector(vector)) { + break; + } + + status = arm_interrupt_enable_interrupts(); + bsp_interrupt_handler_dispatch_unchecked(vector); + arm_interrupt_restore_interrupts(status); WRITE_SR(ICC_EOIR1, icciar); } @@ -242,6 +257,7 @@ rtems_status_code arm_gic_irq_get_priority( return sc; } +#ifdef RTEMS_SMP rtems_status_code bsp_interrupt_set_affinity( rtems_vector_number vector, const Processor_mask *affinity @@ -274,12 +290,14 @@ rtems_status_code bsp_interrupt_get_affinity( _Processor_mask_From_uint32_t(affinity, targets, 0); return RTEMS_SUCCESSFUL; } +#endif 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 +324,4 @@ uint32_t arm_gic_irq_processor_count(void) return cpu_count; } +#endif |