bsps: Move interrupt controller support to bsps

This patch is a part of the BSP source reorganization.

Update #3285.

3 files changed, 0 insertions, 279 deletions

diff --git a/c/src/lib/libbsp/arm/shared/arm-gic-irq.c b/c/src/lib/libbsp/arm/shared/arm-gic-irq.c
deleted file mode 100644
index ea4b6ef06a..0000000000
--- a/c/src/lib/libbsp/arm/shared/arm-gic-irq.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * Copyright (c) 2013 embedded brains GmbH.  All rights reserved.
- *
- *  embedded brains GmbH
- *  Dornierstr. 4
- *  82178 Puchheim
- *  Germany
- *  <info@embedded-brains.de>
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#include <bsp/arm-gic.h>
-
-#include <rtems/score/armv4.h>
-
-#include <libcpu/arm-cp15.h>
-
-#include <bsp/irq.h>
-#include <bsp/irq-generic.h>
-#include <bsp/start.h>
-
-#define GIC_CPUIF ((volatile gic_cpuif *) BSP_ARM_GIC_CPUIF_BASE)
-
-#define PRIORITY_DEFAULT 127
-
-void bsp_interrupt_dispatch(void)
-{
-  volatile gic_cpuif *cpuif = GIC_CPUIF;
-  uint32_t icciar = cpuif->icciar;
-  rtems_vector_number vector = GIC_CPUIF_ICCIAR_ACKINTID_GET(icciar);
-  rtems_vector_number spurious = 1023;
-
-  if (vector != spurious) {
-    uint32_t psr = _ARMV4_Status_irq_enable();
-
-    bsp_interrupt_handler_dispatch(vector);
-
-    _ARMV4_Status_restore(psr);
-
-    cpuif->icceoir = icciar;
-  }
-}
-
-void bsp_interrupt_vector_enable(rtems_vector_number vector)
-{
-  volatile gic_dist *dist = ARM_GIC_DIST;
-
-  bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
-
-  gic_id_enable(dist, vector);
-}
-
-void bsp_interrupt_vector_disable(rtems_vector_number vector)
-{
-  volatile gic_dist *dist = ARM_GIC_DIST;
-
-  bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
-
-  gic_id_disable(dist, vector);
-}
-
-static inline uint32_t get_id_count(volatile gic_dist *dist)
-{
-  uint32_t id_count = GIC_DIST_ICDICTR_IT_LINES_NUMBER_GET(dist->icdictr);
-
-  id_count = 32 * (id_count + 1);
-  id_count = id_count <= 1020 ? id_count : 1020;
-
-  return id_count;
-}
-
-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 += 32) {
-    dist->icdicer[id / 32] = 0xffffffff;
-  }
-
-  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;
-}
-
-#ifdef RTEMS_SMP
-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;
-}
-#endif
-
-rtems_status_code arm_gic_irq_set_priority(
-  rtems_vector_number vector,
-  uint8_t priority
-)
-{
-  rtems_status_code sc = RTEMS_SUCCESSFUL;
-
-  if (bsp_interrupt_is_valid_vector(vector)) {
-    volatile gic_dist *dist = ARM_GIC_DIST;
-
-    gic_id_set_priority(dist, vector, priority);
-  } else {
-    sc = RTEMS_INVALID_ID;
-  }
-
-  return sc;
-}
-
-rtems_status_code arm_gic_irq_get_priority(
-  rtems_vector_number vector,
-  uint8_t *priority
-)
-{
-  rtems_status_code sc = RTEMS_SUCCESSFUL;
-
-  if (bsp_interrupt_is_valid_vector(vector)) {
-    volatile gic_dist *dist = ARM_GIC_DIST;
-
-    *priority = gic_id_get_priority(dist, vector);
-  } else {
-    sc = RTEMS_INVALID_ID;
-  }
-
-  return sc;
-}
-
-void bsp_interrupt_set_affinity(
-  rtems_vector_number vector,
-  const Processor_mask *affinity
-)
-{
-  volatile gic_dist *dist = ARM_GIC_DIST;
-  uint8_t targets = (uint8_t) _Processor_mask_To_uint32_t(affinity, 0);
-
-  gic_id_set_targets(dist, vector, targets);
-}
-
-void bsp_interrupt_get_affinity(
-  rtems_vector_number vector,
-  Processor_mask *affinity
-)
-{
-  volatile gic_dist *dist = ARM_GIC_DIST;
-  uint8_t targets = gic_id_get_targets(dist, vector);
-
-  _Processor_mask_From_uint32_t(affinity, targets, 0);
-}
diff --git a/c/src/lib/libbsp/arm/shared/armv7m/irq/armv7m-irq-dispatch.c b/c/src/lib/libbsp/arm/shared/armv7m/irq/armv7m-irq-dispatch.c
deleted file mode 100644
index c810a9784a..0000000000
--- a/c/src/lib/libbsp/arm/shared/armv7m/irq/armv7m-irq-dispatch.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (c) 2011-2012 Sebastian Huber.  All rights reserved.
- *
- *  embedded brains GmbH
- *  Obere Lagerstr. 30
- *  82178 Puchheim
- *  Germany
- *  <rtems@embedded-brains.de>
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#include <rtems/score/armv7m.h>
-
-#include <bsp/irq-generic.h>
-#include <bsp/armv7m-irq.h>
-
-#ifdef ARM_MULTILIB_ARCH_V7M
-
-void _ARMV7M_NVIC_Interrupt_dispatch(void)
-{
-  rtems_vector_number vector =
-    ARMV7M_SCB_ICSR_VECTACTIVE_GET(_ARMV7M_SCB->icsr);
-
-  _ARMV7M_Interrupt_service_enter();
-  bsp_interrupt_handler_dispatch(ARMV7M_IRQ_OF_VECTOR(vector));
-  _ARMV7M_Interrupt_service_leave();
-}
-
-#endif /* ARM_MULTILIB_ARCH_V7M */
diff --git a/c/src/lib/libbsp/arm/shared/armv7m/irq/armv7m-irq.c b/c/src/lib/libbsp/arm/shared/armv7m/irq/armv7m-irq.c
deleted file mode 100644
index 99c0e373bf..0000000000
--- a/c/src/lib/libbsp/arm/shared/armv7m/irq/armv7m-irq.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (c) 2011-2012 Sebastian Huber.  All rights reserved.
- *
- *  embedded brains GmbH
- *  Obere Lagerstr. 30
- *  82178 Puchheim
- *  Germany
- *  <rtems@embedded-brains.de>
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#include <string.h>
-
-#include <rtems/score/armv7m.h>
-
-#include <bsp.h>
-#include <bsp/irq.h>
-#include <bsp/irq-generic.h>
-#include <bsp/linker-symbols.h>
-#include <bsp/armv7m-irq.h>
-
-#ifdef ARM_MULTILIB_ARCH_V7M
-
-void bsp_interrupt_vector_enable(rtems_vector_number vector)
-{
-  bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
-  _ARMV7M_NVIC_Set_enable((int) vector);
-}
-
-void bsp_interrupt_vector_disable(rtems_vector_number vector)
-{
-  bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
-  _ARMV7M_NVIC_Clear_enable((int) vector);
-}
-
-rtems_status_code bsp_interrupt_facility_initialize(void)
-{
-  int i;
-  ARMV7M_Exception_handler *vector_table =
-    (ARMV7M_Exception_handler *) bsp_vector_table_begin;
-
-  if (bsp_vector_table_begin != bsp_start_vector_table_begin) {
-    memcpy(
-      vector_table,
-      bsp_start_vector_table_begin,
-      (size_t) bsp_vector_table_size
-    );
-  }
-
-  _ARMV7M_SCB->icsr = ARMV7M_SCB_ICSR_PENDSVCLR | ARMV7M_SCB_ICSR_PENDSTCLR;
-
-  for (i = BSP_INTERRUPT_VECTOR_MIN; i <= BSP_INTERRUPT_VECTOR_MAX; ++i) {
-    vector_table [ARMV7M_VECTOR_IRQ(i)] = _ARMV7M_NVIC_Interrupt_dispatch;
-    _ARMV7M_NVIC_Clear_enable(i);
-    _ARMV7M_NVIC_Clear_pending(i);
-    _ARMV7M_NVIC_Set_priority(i, BSP_ARMV7M_IRQ_PRIORITY_DEFAULT);
-  }
-
-  _ARMV7M_SCB->vtor = vector_table;
-
-  return RTEMS_SUCCESSFUL;
-}
-
-#endif /* ARM_MULTILIB_ARCH_V7M */