bsps: Move generic IRQ support to bsps

This patch is a part of the BSP source reorganization.

Update #3285.

6 files changed, 0 insertions, 1779 deletions

diff --git a/c/src/lib/libbsp/shared/src/irq-default-handler.c b/c/src/lib/libbsp/shared/src/irq-default-handler.c
deleted file mode 100644
index 4f4b4be673..0000000000
--- a/c/src/lib/libbsp/shared/src/irq-default-handler.c
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (c) 2008-2012 embedded brains GmbH.  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 <inttypes.h>
-
-#include <rtems/bspIo.h>
-
-#include <bsp/irq-generic.h>
-
-void bsp_interrupt_handler_default(rtems_vector_number vector)
-{
-  printk("spurious interrupt: %" PRIu32 "\n", vector);
-}
diff --git a/c/src/lib/libbsp/shared/src/irq-generic.c b/c/src/lib/libbsp/shared/src/irq-generic.c
deleted file mode 100755
index 99033dc46a..0000000000
--- a/c/src/lib/libbsp/shared/src/irq-generic.c
+++ /dev/null
@@ -1,627 +0,0 @@
-/**
- * @file
- *
- * @ingroup bsp_interrupt
- *
- * @brief Generic BSP interrupt support implementation.
- */
-
-/*
- * Based on concepts of Pavel Pisa, Till Straumann and Eric Valette.
- *
- * Copyright (c) 2008, 2017 embedded brains GmbH.
- *
- *  embedded brains GmbH
- *  Dornierstr. 4
- *  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 <bsp/irq-generic.h>
-#include <bsp/fatal.h>
-
-#include <stdlib.h>
-
-#include <rtems/score/apimutex.h>
-#include <rtems/score/processormask.h>
-#include <rtems/score/sysstate.h>
-
-#ifdef BSP_INTERRUPT_USE_INDEX_TABLE
-  bsp_interrupt_handler_index_type bsp_interrupt_handler_index_table
-    [BSP_INTERRUPT_VECTOR_NUMBER];
-#endif
-
-bsp_interrupt_handler_entry bsp_interrupt_handler_table
-  [BSP_INTERRUPT_HANDLER_TABLE_SIZE];
-
-/* The last entry indicates if everything is initialized */
-static uint8_t bsp_interrupt_handler_unique_table
-  [(BSP_INTERRUPT_HANDLER_TABLE_SIZE + 7 + 1) / 8];
-
-static void bsp_interrupt_handler_empty(void *arg)
-{
-  rtems_vector_number vector = (rtems_vector_number) (uintptr_t) arg;
-
-  bsp_interrupt_handler_default(vector);
-}
-
-#ifdef RTEMS_SMP
-  static void bsp_interrupt_handler_do_nothing(void *arg)
-  {
-    (void) arg;
-  }
-#endif
-
-static inline bool bsp_interrupt_is_handler_unique(rtems_vector_number index)
-{
-  rtems_vector_number i = index / 8;
-  rtems_vector_number s = index % 8;
-  return (bsp_interrupt_handler_unique_table [i] >> s) & 0x1;
-}
-
-static inline void bsp_interrupt_set_handler_unique(
-  rtems_vector_number index,
-  bool unique
-)
-{
-  rtems_vector_number i = index / 8;
-  rtems_vector_number s = index % 8;
-  if (unique) {
-    bsp_interrupt_handler_unique_table [i] |= (uint8_t) (0x1U << s);
-  } else {
-    bsp_interrupt_handler_unique_table [i] &= (uint8_t) ~(0x1U << s);
-  }
-}
-
-static inline bool bsp_interrupt_is_initialized(void)
-{
-  return bsp_interrupt_is_handler_unique(BSP_INTERRUPT_HANDLER_TABLE_SIZE);
-}
-
-static inline void bsp_interrupt_set_initialized(void)
-{
-  bsp_interrupt_set_handler_unique(BSP_INTERRUPT_HANDLER_TABLE_SIZE, true);
-}
-
-static inline bool bsp_interrupt_is_empty_handler_entry(
-  const bsp_interrupt_handler_entry *e
-)
-{
-  return e->handler == bsp_interrupt_handler_empty;
-}
-
-static inline void bsp_interrupt_clear_handler_entry(
-  bsp_interrupt_handler_entry *e,
-  rtems_vector_number vector
-)
-{
-  e->handler = bsp_interrupt_handler_empty;
-  bsp_interrupt_fence(ATOMIC_ORDER_RELEASE);
-  e->arg = (void *) (uintptr_t) vector;
-  e->info = NULL;
-  e->next = NULL;
-}
-
-static inline bool bsp_interrupt_allocate_handler_index(
-  rtems_vector_number vector,
-  rtems_vector_number *index
-)
-{
-  #ifdef BSP_INTERRUPT_USE_INDEX_TABLE
-    rtems_vector_number i = 0;
-
-    /* The first entry will remain empty */
-    for (i = 1; i < BSP_INTERRUPT_HANDLER_TABLE_SIZE; ++i) {
-      const bsp_interrupt_handler_entry *e = &bsp_interrupt_handler_table [i];
-      if (bsp_interrupt_is_empty_handler_entry(e)) {
-        *index = i;
-        return true;
-      }
-    }
-
-    return false;
-  #else
-    *index = bsp_interrupt_handler_index(vector);
-    return true;
-  #endif
-}
-
-static bsp_interrupt_handler_entry *bsp_interrupt_allocate_handler_entry(void)
-{
-  #ifdef BSP_INTERRUPT_NO_HEAP_USAGE
-    rtems_vector_number index = 0;
-    if (bsp_interrupt_allocate_handler_index(0, &index)) {
-      return &bsp_interrupt_handler_table [index];
-    } else {
-      return NULL;
-    }
-  #else
-    return malloc(sizeof(bsp_interrupt_handler_entry));
-  #endif
-}
-
-static void bsp_interrupt_free_handler_entry(bsp_interrupt_handler_entry *e)
-{
-  #ifdef BSP_INTERRUPT_NO_HEAP_USAGE
-    bsp_interrupt_clear_handler_entry(e, 0);
-  #else
-    free(e);
-  #endif
-}
-
-void bsp_interrupt_lock(void)
-{
-  if (_System_state_Is_up(_System_state_Get())) {
-    _RTEMS_Lock_allocator();
-  }
-}
-
-void bsp_interrupt_unlock(void)
-{
-  if (_System_state_Is_up(_System_state_Get())) {
-    _RTEMS_Unlock_allocator();
-  }
-}
-
-void bsp_interrupt_initialize(void)
-{
-  rtems_status_code sc = RTEMS_SUCCESSFUL;
-  size_t i = 0;
-
-  /* Initialize handler table */
-  for (i = 0; i < BSP_INTERRUPT_HANDLER_TABLE_SIZE; ++i) {
-    bsp_interrupt_handler_table [i].handler = bsp_interrupt_handler_empty;
-    bsp_interrupt_handler_table [i].arg = (void *) i;
-  }
-
-  sc = bsp_interrupt_facility_initialize();
-  if (sc != RTEMS_SUCCESSFUL) {
-    bsp_fatal(BSP_FATAL_INTERRUPT_INITIALIZATION);
-  }
-
-  bsp_interrupt_set_initialized();
-}
-
-/**
- * @brief Installs an interrupt handler.
- *
- * @ingroup bsp_interrupt
- *
- * @return In addition to the standard status codes this function returns:
- * - If the BSP interrupt support is not initialized RTEMS_INTERNAL_ERROR will
- * be returned.
- * - If not enough memory for a new handler is available RTEMS_NO_MEMORY will
- * be returned
- *
- * @see rtems_interrupt_handler_install()
- */
-static rtems_status_code bsp_interrupt_handler_install(
-  rtems_vector_number vector,
-  const char *info,
-  rtems_option options,
-  rtems_interrupt_handler handler,
-  void *arg
-)
-{
-  rtems_interrupt_level level;
-  rtems_vector_number index = 0;
-  bsp_interrupt_handler_entry *head = NULL;
-  bool enable_vector = false;
-  bool replace = RTEMS_INTERRUPT_IS_REPLACE(options);
-
-  /* Check parameters and system state */
-  if (!bsp_interrupt_is_initialized()) {
-    return RTEMS_INTERNAL_ERROR;
-  } else if (!bsp_interrupt_is_valid_vector(vector)) {
-    return RTEMS_INVALID_ID;
-  } else if (handler == NULL) {
-    return RTEMS_INVALID_ADDRESS;
-  } else if (rtems_interrupt_is_in_progress()) {
-    return RTEMS_CALLED_FROM_ISR;
-  }
-
-  /* Lock */
-  bsp_interrupt_lock();
-
-  /* Get handler table index */
-  index = bsp_interrupt_handler_index(vector);
-
-  /* Get head entry of the handler list for current vector */
-  head = &bsp_interrupt_handler_table [index];
-
-  if (bsp_interrupt_is_empty_handler_entry(head)) {
-    if (replace) {
-      /* No handler to replace exists */
-      bsp_interrupt_unlock();
-      return RTEMS_UNSATISFIED;
-    }
-
-    /*
-     * No real handler installed yet.  So allocate a new index in
-     * the handler table and fill the entry with life.
-     */
-    if (bsp_interrupt_allocate_handler_index(vector, &index)) {
-      bsp_interrupt_disable(level);
-      bsp_interrupt_handler_table [index].arg = arg;
-      bsp_interrupt_fence(ATOMIC_ORDER_RELEASE);
-      bsp_interrupt_handler_table [index].handler = handler;
-      #ifdef BSP_INTERRUPT_USE_INDEX_TABLE
-        bsp_interrupt_handler_index_table [vector] = index;
-      #endif
-      bsp_interrupt_enable(level);
-      bsp_interrupt_handler_table [index].info = info;
-    } else {
-      /* Handler table is full */
-      bsp_interrupt_unlock();
-      return RTEMS_NO_MEMORY;
-    }
-
-    /* This is the first handler so enable the vector later */
-    enable_vector = true;
-  } else {
-    bsp_interrupt_handler_entry *current = head;
-    bsp_interrupt_handler_entry *tail = NULL;
-    bsp_interrupt_handler_entry *match = NULL;
-
-    /* Ensure that a unique handler remains unique */
-    if (
-      !replace
-        && (RTEMS_INTERRUPT_IS_UNIQUE(options)
-          || bsp_interrupt_is_handler_unique(index))
-    ) {
-      /*
-       * Tried to install a unique handler on a not empty
-       * list or there is already a unique handler installed.
-       */
-      bsp_interrupt_unlock();
-      return RTEMS_RESOURCE_IN_USE;
-    }
-
-    /*
-     * Search for the list tail and check if the handler is already
-     * installed.
-     */
-    do {
-      if (
-        match == NULL
-          && (current->handler == handler || replace)
-          && current->arg == arg
-      ) {
-        match = current;
-      }
-      tail = current;
-      current = current->next;
-    } while (current != NULL);
-
-    if (replace) {
-      /* Ensure that a handler to replace exists */
-      if (match == NULL) {
-        bsp_interrupt_unlock();
-        return RTEMS_UNSATISFIED;
-      }
-
-      /* Use existing entry */
-      current = match;
-    } else {
-      /* Ensure the handler is not already installed */
-      if (match != NULL) {
-        /* The handler is already installed */
-        bsp_interrupt_unlock();
-        return RTEMS_TOO_MANY;
-      }
-
-      /* Allocate a new entry */
-      current = bsp_interrupt_allocate_handler_entry();
-      if (current == NULL) {
-        /* Not enough memory */
-        bsp_interrupt_unlock();
-        return RTEMS_NO_MEMORY;
-      }
-    }
-
-    /* Update existing entry or set new entry */
-    current->handler = handler;
-    current->info = info;
-
-    if (!replace) {
-      /* Set new entry */
-      current->arg = arg;
-      current->next = NULL;
-
-      /* Link to list tail */
-      bsp_interrupt_disable(level);
-      bsp_interrupt_fence(ATOMIC_ORDER_RELEASE);
-      tail->next = current;
-      bsp_interrupt_enable(level);
-    }
-  }
-
-  /* Make the handler unique if necessary */
-  bsp_interrupt_set_handler_unique(index, RTEMS_INTERRUPT_IS_UNIQUE(options));
-
-  /* Enable the vector if necessary */
-  if (enable_vector) {
-    bsp_interrupt_vector_enable(vector);
-  }
-
-  /* Unlock */
-  bsp_interrupt_unlock();
-
-  return RTEMS_SUCCESSFUL;
-}
-
-/**
- * @brief Removes an interrupt handler.
- *
- * @ingroup bsp_interrupt
- *
- * @return In addition to the standard status codes this function returns
- * RTEMS_INTERNAL_ERROR if the BSP interrupt support is not initialized.
- *
- * @see rtems_interrupt_handler_remove().
- */
-static rtems_status_code bsp_interrupt_handler_remove(
-  rtems_vector_number vector,
-  rtems_interrupt_handler handler,
-  void *arg
-)
-{
-  rtems_interrupt_level level;
-  rtems_vector_number index = 0;
-  bsp_interrupt_handler_entry *head = NULL;
-  bsp_interrupt_handler_entry *current = NULL;
-  bsp_interrupt_handler_entry *previous = NULL;
-  bsp_interrupt_handler_entry *match = NULL;
-
-  /* Check parameters and system state */
-  if (!bsp_interrupt_is_initialized()) {
-    return RTEMS_INTERNAL_ERROR;
-  } else if (!bsp_interrupt_is_valid_vector(vector)) {
-    return RTEMS_INVALID_ID;
-  } else if (handler == NULL) {
-    return RTEMS_INVALID_ADDRESS;
-  } else if (rtems_interrupt_is_in_progress()) {
-    return RTEMS_CALLED_FROM_ISR;
-  }
-
-  /* Lock */
-  bsp_interrupt_lock();
-
-  /* Get handler table index */
-  index = bsp_interrupt_handler_index(vector);
-
-  /* Get head entry of the handler list for current vector */
-  head = &bsp_interrupt_handler_table [index];
-
-  /* Search for a matching entry */
-  current = head;
-  do {
-    if (current->handler == handler && current->arg == arg) {
-      match = current;
-      break;
-    }
-    previous = current;
-    current = current->next;
-  } while (current != NULL);
-
-  /* Remove the matching entry */
-  if (match != NULL) {
-    if (match->next != NULL) {
-      /*
-       * The match has a successor.  A successor is always
-       * allocated.  So replace the match with its successor
-       * and free the successor entry.
-       */
-      current = match->next;
-
-      bsp_interrupt_disable(level);
-      #ifdef RTEMS_SMP
-        match->handler = bsp_interrupt_handler_do_nothing;
-        bsp_interrupt_fence(ATOMIC_ORDER_RELEASE);
-      #endif
-      match->arg = current->arg;
-      bsp_interrupt_fence(ATOMIC_ORDER_RELEASE);
-      match->handler = current->handler;
-      match->info = current->info;
-      match->next = current->next;
-      bsp_interrupt_enable(level);
-
-      bsp_interrupt_free_handler_entry(current);
-    } else if (match == head) {
-      /*
-       * The match is the list head and has no successor.
-       * The list head is stored in a static table so clear
-       * this entry.  Since now the list is empty disable the
-       * vector.
-       */
-
-      /* Disable the vector */
-      bsp_interrupt_vector_disable(vector);
-
-      /* Clear entry */
-      bsp_interrupt_disable(level);
-      bsp_interrupt_clear_handler_entry(head, vector);
-      #ifdef BSP_INTERRUPT_USE_INDEX_TABLE
-        bsp_interrupt_handler_index_table [vector] = 0;
-      #endif
-      bsp_interrupt_enable(level);
-
-      /* Allow shared handlers */
-      bsp_interrupt_set_handler_unique(index, false);
-    } else {
-      /*
-       * The match is the list tail and has a predecessor.
-       * So terminate the predecessor and free the match.
-       */
-      bsp_interrupt_disable(level);
-      previous->next = NULL;
-      bsp_interrupt_fence(ATOMIC_ORDER_RELEASE);
-      bsp_interrupt_enable(level);
-
-      bsp_interrupt_free_handler_entry(match);
-    }
-  } else {
-    /* No matching entry found */
-    bsp_interrupt_unlock();
-    return RTEMS_UNSATISFIED;
-  }
-
-  /* Unlock */
-  bsp_interrupt_unlock();
-
-  return RTEMS_SUCCESSFUL;
-}
-
-/**
- * @brief Iterates over all installed interrupt handler of a vector.
- *
- * @ingroup bsp_interrupt
- *
- * @return In addition to the standard status codes this function returns
- * RTEMS_INTERNAL_ERROR if the BSP interrupt support is not initialized.
- *
- * @see rtems_interrupt_handler_iterate().
- */
-static rtems_status_code bsp_interrupt_handler_iterate(
-  rtems_vector_number vector,
-  rtems_interrupt_per_handler_routine routine,
-  void *arg
-)
-{
-  bsp_interrupt_handler_entry *current = NULL;
-  rtems_option options = 0;
-  rtems_vector_number index = 0;
-
-  /* Check parameters and system state */
-  if (!bsp_interrupt_is_initialized()) {
-    return RTEMS_INTERNAL_ERROR;
-  } else if (!bsp_interrupt_is_valid_vector(vector)) {
-    return RTEMS_INVALID_ID;
-  } else if (rtems_interrupt_is_in_progress()) {
-    return RTEMS_CALLED_FROM_ISR;
-  }
-
-  /* Lock */
-  bsp_interrupt_lock();
-
-  /* Interate */
-  index = bsp_interrupt_handler_index(vector);
-  current = &bsp_interrupt_handler_table [index];
-  if (!bsp_interrupt_is_empty_handler_entry(current)) {
-    do {
-      options = bsp_interrupt_is_handler_unique(index) ?
-        RTEMS_INTERRUPT_UNIQUE : RTEMS_INTERRUPT_SHARED;
-      routine(arg, current->info, options, current->handler, current->arg);
-      current = current->next;
-    } while (current != NULL);
-  }
-
-  /* Unlock */
-  bsp_interrupt_unlock();
-
-  return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code rtems_interrupt_handler_install(
-  rtems_vector_number vector,
-  const char *info,
-  rtems_option options,
-  rtems_interrupt_handler handler,
-  void *arg
-)
-{
-  return bsp_interrupt_handler_install(vector, info, options, handler, arg);
-}
-
-rtems_status_code rtems_interrupt_handler_remove(
-  rtems_vector_number vector,
-  rtems_interrupt_handler handler,
-  void *arg
-)
-{
-  return bsp_interrupt_handler_remove(vector, handler, arg);
-}
-
-rtems_status_code rtems_interrupt_handler_iterate(
-  rtems_vector_number vector,
-  rtems_interrupt_per_handler_routine routine,
-  void *arg
-)
-{
-  return bsp_interrupt_handler_iterate(vector, routine, arg);
-}
-
-bool bsp_interrupt_handler_is_empty(rtems_vector_number vector)
-{
-  rtems_vector_number index = 0;
-  bsp_interrupt_handler_entry *head = NULL;
-  bool empty;
-
-  /* For use in interrupts so no lock. */
-
-  /* Get handler table index */
-  index = bsp_interrupt_handler_index(vector);
-
-  /* Get head entry of the handler list for the vector */
-  head = &bsp_interrupt_handler_table [index];
-
-  empty = bsp_interrupt_is_empty_handler_entry(head);
-
-  return empty;
-}
-
-rtems_status_code rtems_interrupt_set_affinity(
-  rtems_vector_number  vector,
-  size_t               affinity_size,
-  const cpu_set_t     *affinity
-)
-{
-  Processor_mask             set;
-  Processor_mask_Copy_status status;
-
-  if (!bsp_interrupt_is_valid_vector(vector)) {
-    return RTEMS_INVALID_ID;
-  }
-
-  status = _Processor_mask_From_cpu_set_t(&set, affinity_size, affinity);
-  if (status != PROCESSOR_MASK_COPY_LOSSLESS) {
-    return RTEMS_INVALID_SIZE;
-  }
-
-#if defined(RTEMS_SMP)
-  bsp_interrupt_set_affinity(vector, &set);
-#endif
-  return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code rtems_interrupt_get_affinity(
-  rtems_vector_number  vector,
-  size_t               affinity_size,
-  cpu_set_t           *affinity
-)
-{
-  Processor_mask             set;
-  Processor_mask_Copy_status status;
-
-  if (!bsp_interrupt_is_valid_vector(vector)) {
-    return RTEMS_INVALID_ID;
-  }
-
-#if defined(RTEMS_SMP)
-  bsp_interrupt_get_affinity(vector, &set);
-#else
-  _Processor_mask_From_index(&set, 0);
-#endif
-
-  status = _Processor_mask_To_cpu_set_t(&set, affinity_size, affinity);
-  if (status != PROCESSOR_MASK_COPY_LOSSLESS) {
-    return RTEMS_INVALID_SIZE;
-  }
-
-  return RTEMS_SUCCESSFUL;
-}
diff --git a/c/src/lib/libbsp/shared/src/irq-info.c b/c/src/lib/libbsp/shared/src/irq-info.c
deleted file mode 100644
index ef965d3d07..0000000000
--- a/c/src/lib/libbsp/shared/src/irq-info.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/**
- * @file
- *
- * @ingroup bsp_interrupt
- *
- * @brief Generic BSP interrupt information implementation.
- */
-
-/*
- * Copyright (c) 2008, 2009, 2010
- * embedded brains GmbH
- * Obere Lagerstr. 30
- * D-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 <inttypes.h>
-
-#include <rtems/printer.h>
-
-#include <bsp/irq-generic.h>
-#include <bsp/irq-info.h>
-
-typedef struct {
-  const rtems_printer *printer;
-  rtems_vector_number vector;
-} bsp_interrupt_report_entry;
-
-static void bsp_interrupt_report_per_handler_routine(
-  void *arg,
-  const char *info,
-  rtems_option options,
-  rtems_interrupt_handler handler,
-  void *handler_arg
-)
-{
-  bsp_interrupt_report_entry *e = (bsp_interrupt_report_entry *) arg;
-  const char *opt = options == RTEMS_INTERRUPT_UNIQUE ? "UNIQUE" : "SHARED";
-
-  rtems_printf(
-    e->printer,
-    "%7" PRIu32 " | %-32s | %7s | %p | %p\n",
-    e->vector,
-    info,
-    opt,
-    handler,
-    handler_arg
-  );
-}
-
-void bsp_interrupt_report_with_plugin(
-  const rtems_printer *printer
-)
-{
-  rtems_vector_number v = 0;
-  bsp_interrupt_report_entry e = {
-    .printer = printer,
-    .vector = 0
-  };
-
-  rtems_printf(
-    printer,
-    "-------------------------------------------------------------------------------\n"
-    "                             INTERRUPT INFORMATION\n"
-    "--------+----------------------------------+---------+------------+------------\n"
-    " VECTOR | INFO                             | OPTIONS | HANDLER    | ARGUMENT   \n"
-    "--------+----------------------------------+---------+------------+------------\n"
-  );
-
-  for (v = BSP_INTERRUPT_VECTOR_MIN; v <= BSP_INTERRUPT_VECTOR_MAX; ++v) {
-    e.vector = v;
-    rtems_interrupt_handler_iterate(
-      v,
-      bsp_interrupt_report_per_handler_routine,
-      &e
-    );
-  }
-
-  rtems_printf(
-    printer,
-    "--------+----------------------------------+---------+------------+------------\n"
-  );
-}
-
-void bsp_interrupt_report(void)
-{
-  rtems_printer printer;
-  rtems_print_printer_printk(&printer);
-  bsp_interrupt_report_with_plugin(&printer);
-}
diff --git a/c/src/lib/libbsp/shared/src/irq-legacy.c b/c/src/lib/libbsp/shared/src/irq-legacy.c
deleted file mode 100644
index 64c324b472..0000000000
--- a/c/src/lib/libbsp/shared/src/irq-legacy.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/**
- * @file
- *
- * @ingroup bsp_interrupt
- *
- * @brief Generic BSP interrupt support legacy implementation.
- */
-
-/*
- * Copyright (c) 2008, 2009
- * embedded brains GmbH
- * Obere Lagerstr. 30
- * D-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>
-
-#define BSP_SHARED_HANDLER_SUPPORT
-
-#include <rtems.h>
-#include <rtems/irq.h>
-
-#include <bsp/irq-generic.h>
-
-/**
- * @deprecated Obsolete.
- */
-int BSP_get_current_rtems_irq_handler(rtems_irq_connect_data *cd)
-{
-  memset(cd, 0, sizeof(*cd));
-
-  return 1;
-}
-
-/**
- * @deprecated Use rtems_interrupt_handler_install() instead.
- */
-int BSP_install_rtems_irq_handler(const rtems_irq_connect_data *cd)
-{
-  rtems_status_code sc = RTEMS_SUCCESSFUL;
-
-  sc = rtems_interrupt_handler_install(
-    cd->name,
-    "LEGACY INSTALLED",
-    RTEMS_INTERRUPT_UNIQUE,
-    cd->hdl,
-    cd->handle
-  );
-  if (sc != RTEMS_SUCCESSFUL) {
-    return 0;
-  }
-
-  if (cd->on != NULL) {
-    cd->on(cd);
-  }
-
-  return 1;
-}
-
-/**
- * @deprecated Use rtems_interrupt_handler_install() instead.
- */
-int BSP_install_rtems_shared_irq_handler(const rtems_irq_connect_data *cd)
-{
-  rtems_status_code sc = RTEMS_SUCCESSFUL;
-
-  sc = rtems_interrupt_handler_install(
-    cd->name,
-    "LEGACY INSTALLED",
-    RTEMS_INTERRUPT_SHARED,
-    cd->hdl,
-    cd->handle
-  );
-  if (sc != RTEMS_SUCCESSFUL) {
-    return 0;
-  }
-
-  if (cd->on != NULL) {
-    (*cd->on)(cd);
-  }
-
-  return 1;
-}
-
-/**
- * @deprecated Use rtems_interrupt_handler_remove() instead.
- */
-int BSP_remove_rtems_irq_handler(const rtems_irq_connect_data *cd)
-{
-  rtems_status_code sc = RTEMS_SUCCESSFUL;
-
-  if (cd->off != NULL) {
-    (*cd->off)(cd);
-  }
-
-  sc = rtems_interrupt_handler_remove(cd->name, cd->hdl, cd->handle);
-  if (sc != RTEMS_SUCCESSFUL) {
-    return 0;
-  }
-
-  return 1;
-}
-
-/**
- * @deprecated Use bsp_interrupt_initialize() instead.
- */
-int BSP_rtems_irq_mngt_set(rtems_irq_global_settings *config)
-{
-  return 0;
-}
-
-/**
- * @deprecated Obsolete.
- */
-int BSP_rtems_irq_mngt_get(rtems_irq_global_settings **config)
-{
-  *config = NULL;
-  return 0;
-}
diff --git a/c/src/lib/libbsp/shared/src/irq-server.c b/c/src/lib/libbsp/shared/src/irq-server.c
deleted file mode 100644
index f94f0dc71c..0000000000
--- a/c/src/lib/libbsp/shared/src/irq-server.c
+++ /dev/null
@@ -1,863 +0,0 @@
-/**
- * @file
- *
- * @ingroup bsp_interrupt
- *
- * @brief Generic BSP interrupt server implementation.
- */
-
-/*
- * Copyright (c) 2009, 2017 embedded brains GmbH.  All rights reserved.
- *
- *  embedded brains GmbH
- *  Dornierstr. 4
- *  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 <stdlib.h>
-
-#include <rtems.h>
-#include <rtems/chain.h>
-#include <rtems/score/assert.h>
-
-#include <bsp/irq-generic.h>
-
-#define BSP_INTERRUPT_SERVER_MANAGEMENT_VECTOR (BSP_INTERRUPT_VECTOR_MAX + 1)
-
-typedef struct {
-  RTEMS_INTERRUPT_LOCK_MEMBER(lock);
-  rtems_chain_control entries;
-  rtems_id server;
-  unsigned errors;
-} bsp_interrupt_server_context;
-
-#if defined(RTEMS_SMP)
-static bsp_interrupt_server_context *bsp_interrupt_server_instances;
-#else
-static bsp_interrupt_server_context bsp_interrupt_server_instance;
-#endif
-
-static bsp_interrupt_server_context *bsp_interrupt_server_get_context(
-  uint32_t server_index,
-  rtems_status_code *sc
-)
-{
-#if defined(RTEMS_SMP)
-  if (bsp_interrupt_server_instances == NULL) {
-    *sc = RTEMS_INCORRECT_STATE;
-    return NULL;
-  }
-#else
-  if (bsp_interrupt_server_instance.server == RTEMS_ID_NONE) {
-    *sc = RTEMS_INCORRECT_STATE;
-    return NULL;
-  }
-#endif
-
-  if (server_index >= rtems_get_processor_count()) {
-    *sc = RTEMS_INVALID_ID;
-    return NULL;
-  }
-
-  *sc = RTEMS_SUCCESSFUL;
-#if defined(RTEMS_SMP)
-  return &bsp_interrupt_server_instances[server_index];
-#else
-  return &bsp_interrupt_server_instance;
-#endif
-}
-
-static void bsp_interrupt_server_trigger(void *arg)
-{
-  rtems_interrupt_lock_context lock_context;
-  rtems_interrupt_server_entry *e = arg;
-  bsp_interrupt_server_context *s = e->server;
-
-  if (bsp_interrupt_is_valid_vector(e->vector)) {
-    bsp_interrupt_vector_disable(e->vector);
-  }
-
-  rtems_interrupt_lock_acquire(&s->lock, &lock_context);
-
-  if (rtems_chain_is_node_off_chain(&e->node)) {
-    rtems_chain_append_unprotected(&s->entries, &e->node);
-  } else {
-    ++s->errors;
-  }
-
-  rtems_interrupt_lock_release(&s->lock, &lock_context);
-
-  rtems_event_system_send(s->server, RTEMS_EVENT_SYSTEM_SERVER);
-}
-
-typedef struct {
-  rtems_interrupt_server_entry *entry;
-  rtems_option *options;
-} bsp_interrupt_server_iterate_entry;
-
-static void bsp_interrupt_server_per_handler_routine(
-  void *iterate_arg,
-  const char *info,
-  rtems_option options,
-  rtems_interrupt_handler handler,
-  void *handler_arg
-)
-{
-  if (handler == bsp_interrupt_server_trigger) {
-    bsp_interrupt_server_iterate_entry *ie = iterate_arg;
-
-    ie->entry = handler_arg;
-    *ie->options = options;
-  }
-}
-
-static rtems_interrupt_server_entry *bsp_interrupt_server_query_entry(
-  rtems_vector_number vector,
-  rtems_option *trigger_options
-)
-{
-  bsp_interrupt_server_iterate_entry ie = {
-    .entry = NULL,
-    .options = trigger_options
-  };
-
-  rtems_interrupt_handler_iterate(
-    vector,
-    bsp_interrupt_server_per_handler_routine,
-    &ie
-  );
-
-  return ie.entry;
-}
-
-typedef struct {
-  bsp_interrupt_server_context *server;
-  rtems_vector_number vector;
-  rtems_option options;
-  rtems_interrupt_handler handler;
-  void *arg;
-  rtems_id task;
-  rtems_status_code sc;
-} bsp_interrupt_server_helper_data;
-
-static void bsp_interrupt_server_install_helper(void *arg)
-{
-  bsp_interrupt_server_helper_data *hd = arg;
-  rtems_status_code sc;
-  rtems_interrupt_server_entry *e;
-  rtems_interrupt_server_action *a;
-  rtems_option trigger_options;
-
-  a = calloc(1, sizeof(*a));
-  if (a == NULL) {
-    hd->sc = RTEMS_NO_MEMORY;
-    rtems_event_transient_send(hd->task);
-    return;
-  }
-
-  a->handler = hd->handler;
-  a->arg = hd->arg;
-
-  bsp_interrupt_lock();
-
-  e = bsp_interrupt_server_query_entry(hd->vector, &trigger_options);
-  if (e == NULL) {
-    e = calloc(1, sizeof(*e));
-    if (e != NULL) {
-      e->server = hd->server;
-      e->vector = hd->vector;
-      e->actions = a;
-
-      sc = rtems_interrupt_handler_install(
-        hd->vector,
-        "IRQS",
-        hd->options & RTEMS_INTERRUPT_UNIQUE,
-        bsp_interrupt_server_trigger,
-        e
-      );
-      if (sc != RTEMS_SUCCESSFUL) {
-        free(e);
-      }
-    } else {
-      sc = RTEMS_NO_MEMORY;
-    }
-#if defined(RTEMS_SMP)
-  } else if (e->server != hd->server) {
-    sc = RTEMS_RESOURCE_IN_USE;
-#endif
-  } else if (
-    RTEMS_INTERRUPT_IS_UNIQUE(hd->options)
-      || RTEMS_INTERRUPT_IS_UNIQUE(trigger_options)
-  ) {
-    sc = RTEMS_RESOURCE_IN_USE;
-  } else {
-    rtems_interrupt_server_action **link = &e->actions;
-    rtems_interrupt_server_action *c;
-
-    sc = RTEMS_SUCCESSFUL;
-
-    while ((c = *link) != NULL) {
-      if (c->handler == hd->handler && c->arg == hd->arg) {
-        sc = RTEMS_TOO_MANY;
-        break;
-      }
-
-      link = &c->next;
-    }
-
-    if (sc == RTEMS_SUCCESSFUL) {
-      *link = a;
-    }
-  }
-
-  bsp_interrupt_unlock();
-
-  if (sc != RTEMS_SUCCESSFUL) {
-    free(a);
-  }
-
-  hd->sc = sc;
-  rtems_event_transient_send(hd->task);
-}
-
-static void bsp_interrupt_server_remove_helper(void *arg)
-{
-  bsp_interrupt_server_helper_data *hd = arg;
-  rtems_status_code sc;
-  rtems_interrupt_server_entry *e;
-  rtems_option trigger_options;
-
-  bsp_interrupt_lock();
-
-  e = bsp_interrupt_server_query_entry(hd->vector, &trigger_options);
-  if (e != NULL) {
-    rtems_interrupt_server_action **link = &e->actions;
-    rtems_interrupt_server_action *c;
-
-    while ((c = *link) != NULL) {
-      if (c->handler == hd->handler && c->arg == hd->arg) {
-        break;
-      }
-
-      link = &c->next;
-    }
-
-    if (c != NULL) {
-      bool remove_last = e->actions->next == NULL;
-
-      if (remove_last) {
-        rtems_interrupt_handler_remove(
-          hd->vector,
-          bsp_interrupt_server_trigger,
-          e
-        );
-      }
-
-      *link = c->next;
-      free(c);
-
-      if (remove_last) {
-        free(e);
-      }
-
-      sc = RTEMS_SUCCESSFUL;
-    } else {
-      sc = RTEMS_UNSATISFIED;
-    }
-  } else {
-    sc = RTEMS_INVALID_ID;
-  }
-
-  bsp_interrupt_unlock();
-
-  hd->sc = sc;
-  rtems_event_transient_send(hd->task);
-}
-
-static rtems_status_code bsp_interrupt_server_call_helper(
-  bsp_interrupt_server_context *s,
-  rtems_vector_number vector,
-  rtems_option options,
-  rtems_interrupt_handler handler,
-  void *arg,
-  void (*helper)(void *)
-)
-{
-  bsp_interrupt_server_helper_data hd = {
-    .server = s,
-    .vector = vector,
-    .options = options,
-    .handler = handler,
-    .arg = arg,
-    .task = rtems_task_self()
-  };
-  rtems_interrupt_server_action a = {
-    .handler = helper,
-    .arg = &hd
-  };
-  rtems_interrupt_server_entry e = {
-    .server = s,
-    .vector = BSP_INTERRUPT_SERVER_MANAGEMENT_VECTOR,
-    .actions = &a
-  };
-
-  bsp_interrupt_server_trigger(&e);
-  rtems_event_transient_receive(RTEMS_WAIT, RTEMS_NO_TIMEOUT);
-
-  return hd.sc;
-}
-
-static rtems_interrupt_server_entry *bsp_interrupt_server_get_entry(
-  bsp_interrupt_server_context *s
-)
-{
-  rtems_interrupt_lock_context lock_context;
-  rtems_interrupt_server_entry *e;
-
-  rtems_interrupt_lock_acquire(&s->lock, &lock_context);
-
-  if (!rtems_chain_is_empty(&s->entries)) {
-    e = (rtems_interrupt_server_entry *)
-      rtems_chain_get_first_unprotected(&s->entries);
-    rtems_chain_set_off_chain(&e->node);
-  } else {
-    e = NULL;
-  }
-
-  rtems_interrupt_lock_release(&s->lock, &lock_context);
-
-  return e;
-}
-
-static void bsp_interrupt_server_task(rtems_task_argument arg)
-{
-  bsp_interrupt_server_context *s = (bsp_interrupt_server_context *) arg;
-
-  while (true) {
-    rtems_event_set events;
-    rtems_interrupt_server_entry *e;
-
-    rtems_event_system_receive(
-      RTEMS_EVENT_SYSTEM_SERVER,
-      RTEMS_EVENT_ALL | RTEMS_WAIT,
-      RTEMS_NO_TIMEOUT,
-      &events
-    );
-
-    while ((e = bsp_interrupt_server_get_entry(s)) != NULL) {
-      rtems_interrupt_server_action *action = e->actions;
-      rtems_vector_number vector = e->vector;
-
-      do {
-        rtems_interrupt_server_action *current = action;
-        action = action->next;
-        (*current->handler)(current->arg);
-      } while (action != NULL);
-
-      if (bsp_interrupt_is_valid_vector(vector)) {
-        bsp_interrupt_vector_enable(vector);
-      }
-    }
-  }
-}
-
-rtems_status_code rtems_interrupt_server_handler_install(
-  uint32_t server_index,
-  rtems_vector_number vector,
-  const char *info,
-  rtems_option options,
-  rtems_interrupt_handler handler,
-  void *arg
-)
-{
-  rtems_status_code sc;
-  bsp_interrupt_server_context *s;
-
-  s = bsp_interrupt_server_get_context(server_index, &sc);
-  if (s == NULL) {
-    return sc;
-  }
-
-  return bsp_interrupt_server_call_helper(
-    s,
-    vector,
-    options,
-    handler,
-    arg,
-    bsp_interrupt_server_install_helper
-  );
-}
-
-rtems_status_code rtems_interrupt_server_handler_remove(
-  uint32_t server_index,
-  rtems_vector_number vector,
-  rtems_interrupt_handler handler,
-  void *arg
-)
-{
-  rtems_status_code sc;
-  bsp_interrupt_server_context *s;
-
-  s = bsp_interrupt_server_get_context(server_index, &sc);
-  if (s == NULL) {
-    return sc;
-  }
-
-  return bsp_interrupt_server_call_helper(
-    s,
-    vector,
-    0,
-    handler,
-    arg,
-    bsp_interrupt_server_remove_helper
-  );
-}
-
-typedef struct {
-  rtems_interrupt_per_handler_routine routine;
-  void *arg;
-} bsp_interrupt_server_handler_iterate_helper_data;
-
-static void bsp_interrupt_server_handler_iterate_helper(void *arg)
-{
-  bsp_interrupt_server_helper_data *hd = arg;
-  bsp_interrupt_server_handler_iterate_helper_data *hihd = hd->arg;
-  rtems_status_code sc;
-  rtems_interrupt_server_entry *e;
-  rtems_option trigger_options;
-
-  bsp_interrupt_lock();
-
-  e = bsp_interrupt_server_query_entry(hd->vector, &trigger_options);
-  if (e != NULL) {
-    rtems_interrupt_server_action **link = &e->actions;
-    rtems_interrupt_server_action *c;
-
-    while ((c = *link) != NULL) {
-      (*hihd->routine)(hihd->arg, NULL, trigger_options, c->handler, c->arg);
-      link = &c->next;
-    }
-
-    sc = RTEMS_SUCCESSFUL;
-  } else {
-    sc = RTEMS_UNSATISFIED;
-  }
-
-  bsp_interrupt_unlock();
-
-  hd->sc = sc;
-  rtems_event_transient_send(hd->task);
-}
-
-rtems_status_code rtems_interrupt_server_handler_iterate(
-  uint32_t server_index,
-  rtems_vector_number vector,
-  rtems_interrupt_per_handler_routine routine,
-  void *arg
-)
-{
-  rtems_status_code sc;
-  bsp_interrupt_server_handler_iterate_helper_data hihd;
-  bsp_interrupt_server_context *s;
-
-  s = bsp_interrupt_server_get_context(server_index, &sc);
-  if (s == NULL) {
-    return sc;
-  }
-
-  if (!bsp_interrupt_is_valid_vector(vector)) {
-    return RTEMS_INVALID_ID;
-  }
-
-  hihd.routine = routine;
-  hihd.arg = arg;
-  return bsp_interrupt_server_call_helper(
-    s,
-    vector,
-    0,
-    NULL,
-    &hihd,
-    bsp_interrupt_server_handler_iterate_helper
-  );
-}
-
-rtems_status_code rtems_interrupt_server_initialize(
-  rtems_task_priority priority,
-  size_t stack_size,
-  rtems_mode modes,
-  rtems_attribute attributes,
-  uint32_t *server_count
-)
-{
-  uint32_t cpu_index;
-  uint32_t cpu_count;
-  uint32_t dummy;
-  bsp_interrupt_server_context *instances;
-
-  if (server_count == NULL) {
-    server_count = &dummy;
-  }
-
-  cpu_count = rtems_get_processor_count();
-
-#if defined(RTEMS_SMP)
-  instances = calloc(cpu_count, sizeof(*instances));
-  if (instances == NULL) {
-    return RTEMS_NO_MEMORY;
-  }
-#else
-  instances = &bsp_interrupt_server_instance;
-#endif
-
-  for (cpu_index = 0; cpu_index < cpu_count; ++cpu_index) {
-    bsp_interrupt_server_context *s = &instances[cpu_index];
-    rtems_status_code sc;
-#if defined(RTEMS_SMP)
-    rtems_id scheduler;
-    cpu_set_t cpu;
-#endif
-
-    rtems_interrupt_lock_initialize(&s->lock, "Interrupt Server");
-    rtems_chain_initialize_empty(&s->entries);
-
-    sc = rtems_task_create(
-      rtems_build_name('I', 'R', 'Q', 'S'),
-      priority,
-      stack_size,
-      modes,
-      attributes,
-      &s->server
-    );
-    if (sc != RTEMS_SUCCESSFUL) {
-      *server_count = cpu_index;
-
-#if defined(RTEMS_SMP)
-      if (cpu_index > 0) {
-        return RTEMS_SUCCESSFUL;
-      }
-
-      free(instances);
-#endif
-
-      return RTEMS_TOO_MANY;
-    }
-
-#if defined(RTEMS_SMP)
-    sc = rtems_scheduler_ident_by_processor(cpu_index, &scheduler);
-    _Assert(sc == RTEMS_SUCCESSFUL);
-
-    sc = rtems_task_set_scheduler(s->server, scheduler, priority);
-    _Assert(sc == RTEMS_SUCCESSFUL);
-
-    CPU_ZERO(&cpu);
-    CPU_SET(cpu_index, &cpu);
-    sc = rtems_task_set_affinity(s->server, sizeof(cpu), &cpu);
-    _Assert(sc == RTEMS_SUCCESSFUL);
-#endif
-
-    sc = rtems_task_start(
-      s->server,
-      bsp_interrupt_server_task,
-      (rtems_task_argument) s
-    );
-    _Assert(sc == RTEMS_SUCCESSFUL);
-  }
-
-#if defined(RTEMS_SMP)
-  bsp_interrupt_server_instances = instances;
-#endif
-  *server_count = cpu_index;
-
-  return RTEMS_SUCCESSFUL;
-}
-
-static void bsp_interrupt_server_entry_initialize(
-  rtems_interrupt_server_entry *entry,
-  bsp_interrupt_server_context *s
-)
-{
-  rtems_chain_set_off_chain(&entry->node);
-  entry->server = s;
-  entry->vector = BSP_INTERRUPT_SERVER_MANAGEMENT_VECTOR;
-  entry->actions = NULL;
-}
-
-static void bsp_interrupt_server_action_prepend(
-  rtems_interrupt_server_entry  *entry,
-  rtems_interrupt_server_action *action,
-  rtems_interrupt_handler        handler,
-  void                          *arg
-)
-{
-  action->handler = handler;
-  action->arg = arg;
-  action->next = entry->actions;
-  entry->actions = action;
-}
-
-rtems_status_code rtems_interrupt_server_entry_initialize(
-  uint32_t                      server_index,
-  rtems_interrupt_server_entry *entry
-)
-{
-  rtems_status_code sc;
-  bsp_interrupt_server_context *s;
-
-  s = bsp_interrupt_server_get_context(server_index, &sc);
-  if (s == NULL) {
-    return sc;
-  }
-
-  bsp_interrupt_server_entry_initialize(entry, s);
-  return RTEMS_SUCCESSFUL;
-}
-
-void rtems_interrupt_server_action_prepend(
-  rtems_interrupt_server_entry  *entry,
-  rtems_interrupt_server_action *action,
-  rtems_interrupt_handler        handler,
-  void                          *arg
-)
-{
-  bsp_interrupt_server_action_prepend(entry, action, handler, arg);
-}
-
-void rtems_interrupt_server_entry_submit(
-  rtems_interrupt_server_entry *entry
-)
-{
-  bsp_interrupt_server_trigger(entry);
-}
-
-static void bsp_interrupt_server_entry_synchronize_helper(void *arg)
-{
-  bsp_interrupt_server_helper_data *hd = arg;
-
-  rtems_event_transient_send(hd->task);
-}
-
-void rtems_interrupt_server_entry_destroy(
-  rtems_interrupt_server_entry *entry
-)
-{
-  bsp_interrupt_server_context *s;
-  rtems_interrupt_lock_context lock_context;
-
-  s = entry->server;
-  rtems_interrupt_lock_acquire(&s->lock, &lock_context);
-
-  if (!rtems_chain_is_node_off_chain(&entry->node)) {
-    rtems_chain_extract_unprotected(&entry->node);
-    rtems_chain_set_off_chain(&entry->node);
-  }
-
-  rtems_interrupt_lock_release(&s->lock, &lock_context);
-
-  bsp_interrupt_server_call_helper(
-    s,
-    BSP_INTERRUPT_SERVER_MANAGEMENT_VECTOR,
-    0,
-    NULL,
-    NULL,
-    bsp_interrupt_server_entry_synchronize_helper
-  );
-}
-
-rtems_status_code rtems_interrupt_server_request_initialize(
-  uint32_t                        server_index,
-  rtems_interrupt_server_request *request,
-  rtems_interrupt_handler         handler,
-  void                           *arg
-)
-{
-  rtems_status_code sc;
-  bsp_interrupt_server_context *s;
-
-  s = bsp_interrupt_server_get_context(server_index, &sc);
-  if (s == NULL) {
-    return sc;
-  }
-
-  bsp_interrupt_server_entry_initialize(&request->entry, s);
-  bsp_interrupt_server_action_prepend(
-    &request->entry,
-    &request->action,
-    handler,
-    arg
-  );
-  return RTEMS_SUCCESSFUL;
-}
-
-static void bsp_interrupt_server_handler_move_helper(void *arg)
-{
-  bsp_interrupt_server_helper_data *hd = arg;
-  bsp_interrupt_server_handler_iterate_helper_data *hihd = hd->arg;
-  rtems_interrupt_server_entry *e;
-  rtems_option trigger_options;
-
-  bsp_interrupt_lock();
-
-  e = bsp_interrupt_server_query_entry(hd->vector, &trigger_options);
-  if (e != NULL) {
-    rtems_interrupt_lock_context lock_context;
-    bsp_interrupt_server_context *src = e->server;
-    bsp_interrupt_server_context *dst = hihd->arg;
-    bool pending;
-
-    /* The source server is only used in SMP configurations for the lock */
-    (void) src;
-
-    rtems_interrupt_lock_acquire(&src->lock, &lock_context);
-
-    pending = !rtems_chain_is_node_off_chain(&e->node);
-    if (pending) {
-      rtems_chain_extract_unprotected(&e->node);
-      rtems_chain_set_off_chain(&e->node);
-    }
-
-    rtems_interrupt_lock_release(&src->lock, &lock_context);
-
-    e->server = dst;
-
-    if (pending) {
-      bsp_interrupt_server_trigger(e);
-    }
-  }
-
-  bsp_interrupt_unlock();
-
-  rtems_event_transient_send(hd->task);
-}
-
-rtems_status_code rtems_interrupt_server_move(
-  uint32_t source_server_index,
-  rtems_vector_number vector,
-  uint32_t destination_server_index
-)
-{
-  rtems_status_code sc;
-  bsp_interrupt_server_context *src;
-  bsp_interrupt_server_context *dst;
-  bsp_interrupt_server_handler_iterate_helper_data hihd;
-
-  src = bsp_interrupt_server_get_context(source_server_index, &sc);
-  if (src == NULL) {
-    return sc;
-  }
-
-  dst = bsp_interrupt_server_get_context(destination_server_index, &sc);
-  if (dst == NULL) {
-    return sc;
-  }
-
-  if (!bsp_interrupt_is_valid_vector(vector)) {
-    return RTEMS_INVALID_ID;
-  }
-
-  hihd.arg = dst;
-  bsp_interrupt_server_call_helper(
-    src,
-    vector,
-    0,
-    NULL,
-    &hihd,
-    bsp_interrupt_server_handler_move_helper
-  );
-  return RTEMS_SUCCESSFUL;
-}
-
-static void bsp_interrupt_server_entry_suspend_helper(void *arg)
-{
-  bsp_interrupt_server_helper_data *hd = arg;
-  rtems_event_set events;
-
-  rtems_event_transient_send(hd->task);
-  rtems_event_system_receive(
-    RTEMS_EVENT_SYSTEM_SERVER_RESUME,
-    RTEMS_WAIT,
-    RTEMS_NO_TIMEOUT,
-    &events
-  );
-}
-
-rtems_status_code rtems_interrupt_server_suspend(uint32_t server_index)
-{
-  rtems_status_code sc;
-  bsp_interrupt_server_context *s;
-
-  s = bsp_interrupt_server_get_context(server_index, &sc);
-  if (s == NULL) {
-    return sc;
-  }
-
-  bsp_interrupt_server_call_helper(
-    s,
-    BSP_INTERRUPT_SERVER_MANAGEMENT_VECTOR,
-    0,
-    NULL,
-    NULL,
-    bsp_interrupt_server_entry_suspend_helper
-  );
-  return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code rtems_interrupt_server_resume(uint32_t server_index)
-{
-  rtems_status_code sc;
-  bsp_interrupt_server_context *s;
-
-  s = bsp_interrupt_server_get_context(server_index, &sc);
-  if (s == NULL) {
-    return sc;
-  }
-
-  rtems_event_system_send(s->server, RTEMS_EVENT_SYSTEM_SERVER_RESUME);
-  bsp_interrupt_server_call_helper(
-    s,
-    BSP_INTERRUPT_SERVER_MANAGEMENT_VECTOR,
-    0,
-    NULL,
-    NULL,
-    bsp_interrupt_server_entry_synchronize_helper
-  );
-  return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code rtems_interrupt_server_set_affinity(
-  uint32_t            server_index,
-  size_t              affinity_size,
-  const cpu_set_t    *affinity,
-  rtems_task_priority priority
-)
-{
-  rtems_status_code sc;
-  bsp_interrupt_server_context *s;
-  rtems_id scheduler;
-
-  s = bsp_interrupt_server_get_context(server_index, &sc);
-  if (s == NULL) {
-    return sc;
-  }
-
-  sc = rtems_scheduler_ident_by_processor_set(
-    affinity_size,
-    affinity,
-    &scheduler
-  );
-  if (sc != RTEMS_SUCCESSFUL) {
-    return sc;
-  }
-
-  sc = rtems_task_set_scheduler(s->server, scheduler, priority);
-  if (sc != RTEMS_SUCCESSFUL) {
-    return sc;
-  }
-
-  return rtems_task_set_affinity(s->server, affinity_size, affinity);
-}
diff --git a/c/src/lib/libbsp/shared/src/irq-shell.c b/c/src/lib/libbsp/shared/src/irq-shell.c
deleted file mode 100644
index ca936f8038..0000000000
--- a/c/src/lib/libbsp/shared/src/irq-shell.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/**
- * @file
- *
- * @ingroup bsp_interrupt
- *
- * @brief Generic BSP interrupt shell implementation.
- */
-
-/*
- * Copyright (c) 2009
- * embedded brains GmbH
- * Obere Lagerstr. 30
- * D-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 <stdio.h>
-
-#include <rtems/printer.h>
-#include <rtems/shell.h>
-
-#include <bsp/irq-info.h>
-
-static int bsp_interrupt_shell_main(int argc, char **argv)
-{
-  rtems_printer printer;
-  rtems_print_printer_printf(&printer);
-  bsp_interrupt_report_with_plugin(&printer);
-
-  return 0;
-}
-
-struct rtems_shell_cmd_tt bsp_interrupt_shell_command = {
-  .name     = "irq",
-  .usage   = "Prints interrupt information",
-  .topic   = "rtems",
-  .command = bsp_interrupt_shell_main,
-  .alias   = NULL,
-  .next    = NULL
-};