C++ (Cpp) GIC_CPUIF_ICCBPR_BINARY_POINT Exemples

Exemple #1

Fichier : arm-gic-irq.c Projet : AoLaD/rtems

rtems_status_code bsp_interrupt_facility_initialize(void)
{
  volatile gic_cpuif *cpuif = GIC_CPUIF;
  volatile gic_dist *dist = ARM_GIC_DIST;
  uint32_t id_count = get_id_count(dist);
  uint32_t id;

  arm_cp15_set_exception_handler(
    ARM_EXCEPTION_IRQ,
    _ARMV4_Exception_interrupt
  );

  for (id = 0; id < id_count; ++id) {
    gic_id_set_priority(dist, id, PRIORITY_DEFAULT);
  }

  for (id = 32; id < id_count; ++id) {
    gic_id_set_targets(dist, id, 0x01);
  }

  cpuif->iccpmr = GIC_CPUIF_ICCPMR_PRIORITY(0xff);
  cpuif->iccbpr = GIC_CPUIF_ICCBPR_BINARY_POINT(0x0);
  cpuif->iccicr = GIC_CPUIF_ICCICR_ENABLE;

  dist->icddcr = GIC_DIST_ICDDCR_ENABLE;

  return RTEMS_SUCCESSFUL;
}

Exemple #2

Fichier : arm-gic-irq.c Projet : AoLaD/rtems

BSP_START_TEXT_SECTION void arm_gic_irq_initialize_secondary_cpu(void)
{
  volatile gic_cpuif *cpuif = GIC_CPUIF;
  volatile gic_dist *dist = ARM_GIC_DIST;

  while ((dist->icddcr & GIC_DIST_ICDDCR_ENABLE) == 0) {
    /* Wait */
  }

  cpuif->iccpmr = GIC_CPUIF_ICCPMR_PRIORITY(0xff);
  cpuif->iccbpr = GIC_CPUIF_ICCBPR_BINARY_POINT(0x0);
  cpuif->iccicr = GIC_CPUIF_ICCICR_ENABLE;
}

Exemple #3

Fichier : irq-gic.c Projet : RTEMS/rtems

BSP_START_TEXT_SECTION void arm_gic_irq_initialize_secondary_cpu(void)
{
  volatile gic_cpuif *cpuif = GIC_CPUIF;
  volatile gic_dist *dist = ARM_GIC_DIST;

  while ((dist->icddcr & GIC_DIST_ICDDCR_ENABLE) == 0) {
    /* Wait */
  }

#ifdef BSP_ARM_GIC_ENABLE_FIQ_FOR_GROUP_0
  dist->icdigr[0] = 0xffffffff;
#endif

  cpuif->iccpmr = GIC_CPUIF_ICCPMR_PRIORITY(0xff);
  cpuif->iccbpr = GIC_CPUIF_ICCBPR_BINARY_POINT(0x0);
  cpuif->iccicr = CPUIF_ICCICR;

  enable_fiq();
}