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authorSebastian Huber <sebastian.huber@embedded-brains.de>2020-02-25 13:47:59 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2020-02-26 08:23:28 +0100
commitc36fae22fe0a0f0e66793a7f894817cff1ebf33b (patch)
treed5f24f6fa47bc058ddd067172119ad5990750561 /cpukit/sapi
parent01c97e643a83c80093e0390a5ebc3465dec60426 (diff)
downloadrtems-c36fae22fe0a0f0e66793a7f894817cff1ebf33b.tar.bz2
config: Initialize IO drivers on demand
Diffstat (limited to 'cpukit/sapi')
-rw-r--r--cpukit/sapi/src/exinit.c13
-rw-r--r--cpukit/sapi/src/iodefault.c45
2 files changed, 45 insertions, 13 deletions
diff --git a/cpukit/sapi/src/exinit.c b/cpukit/sapi/src/exinit.c
index 196c9be576..e29b364806 100644
--- a/cpukit/sapi/src/exinit.c
+++ b/cpukit/sapi/src/exinit.c
@@ -22,7 +22,6 @@
#include <rtems/config.h>
#include <rtems/extensionimpl.h>
#include <rtems/init.h>
-#include <rtems/ioimpl.h>
#include <rtems/sysinit.h>
#include <rtems/score/sysstate.h>
@@ -120,18 +119,6 @@ RTEMS_SYSINIT_ITEM(
RTEMS_SYSINIT_ORDER_MIDDLE
);
-/* Initialize I/O drivers.
- *
- * Driver Manager note:
- * All drivers may not be registered yet. Drivers will dynamically
- * be initialized when registered in level 2,3 and 4.
- */
-RTEMS_SYSINIT_ITEM(
- _IO_Initialize_all_drivers,
- RTEMS_SYSINIT_DEVICE_DRIVERS,
- RTEMS_SYSINIT_ORDER_MIDDLE
-);
-
void rtems_initialize_executive(void)
{
const rtems_sysinit_item *item;
diff --git a/cpukit/sapi/src/iodefault.c b/cpukit/sapi/src/iodefault.c
new file mode 100644
index 0000000000..114a419d19
--- /dev/null
+++ b/cpukit/sapi/src/iodefault.c
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup ClassicIO
+ *
+ * @brief This file contains definitions of IO drivers data structures for the
+ * default application configuration.
+ */
+
+/*
+ * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems/ioimpl.h>
+
+rtems_driver_address_table _IO_Driver_address_table[ 0 ];
+
+const size_t _IO_Number_of_drivers = 0;