[rtems commit] config: Add <rtems/confdefs/clock.h>
Sebastian Huber
sebh at rtems.org
Tue Feb 25 11:32:19 UTC 2020
Module: rtems
Branch: master
Commit: 32561f5f5b9dc5bfc396e497da118eeaf3fb1867
Changeset: http://git.rtems.org/rtems/commit/?id=32561f5f5b9dc5bfc396e497da118eeaf3fb1867
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date: Thu Feb 20 07:55:18 2020 +0100
config: Add <rtems/confdefs/clock.h>
Remove all comments and copyrightable content from the moved content.
Use BSD-2-Clause license for new file.
Update #3053.
Update #3875.
---
cpukit/headers.am | 1 +
cpukit/include/rtems/confdefs.h | 89 +--------------------------
cpukit/include/rtems/confdefs/clock.h | 109 ++++++++++++++++++++++++++++++++++
3 files changed, 111 insertions(+), 88 deletions(-)
diff --git a/cpukit/headers.am b/cpukit/headers.am
index 20059a7..60a3687 100644
--- a/cpukit/headers.am
+++ b/cpukit/headers.am
@@ -185,6 +185,7 @@ include_rtems_HEADERS += include/rtems/vmeintr.h
include_rtems_HEADERS += include/rtems/watchdogdrv.h
include_rtems_confdefs_HEADERS += include/rtems/confdefs/bdbuf.h
include_rtems_confdefs_HEADERS += include/rtems/confdefs/bsp.h
+include_rtems_confdefs_HEADERS += include/rtems/confdefs/clock.h
include_rtems_confdefs_HEADERS += include/rtems/confdefs/libio.h
include_rtems_confdefs_HEADERS += include/rtems/confdefs/libpci.h
include_rtems_confdefs_HEADERS += include/rtems/confdefs/malloc.h
diff --git a/cpukit/include/rtems/confdefs.h b/cpukit/include/rtems/confdefs.h
index a28e277..f4cbe43 100644
--- a/cpukit/include/rtems/confdefs.h
+++ b/cpukit/include/rtems/confdefs.h
@@ -51,6 +51,7 @@
#include <rtems/posix/timer.h>
#include <rtems/confdefs/obsolete.h>
#include <rtems/confdefs/bdbuf.h>
+#include <rtems/confdefs/clock.h>
#include <rtems/confdefs/libio.h>
#include <rtems/confdefs/libpci.h>
#include <rtems/confdefs/malloc.h>
@@ -302,18 +303,6 @@ extern "C" {
#endif
#endif
-#ifdef CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
- #include <rtems/clockdrv.h>
-
- #ifdef CONFIGURE_INIT
- RTEMS_SYSINIT_ITEM(
- _Clock_Initialize,
- RTEMS_SYSINIT_DEVICE_DRIVERS,
- RTEMS_SYSINIT_ORDER_THIRD
- );
- #endif
-#endif
-
#ifdef CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
#include <rtems/btimer.h>
#endif
@@ -605,54 +594,6 @@ extern "C" {
/**@}*/ /* end of Classic API Configuration */
-/**
- * @defgroup ConfigurationGeneral General System Configuration
- *
- * @ingroup Configuration
- *
- * This module contains configuration parameters that are independent
- * of any API but impact general system configuration.
- */
-/**@{*/
-
-/** The configures the number of microseconds per clock tick. */
-#ifndef CONFIGURE_MICROSECONDS_PER_TICK
- #define CONFIGURE_MICROSECONDS_PER_TICK \
- RTEMS_MILLISECONDS_TO_MICROSECONDS(10)
-#endif
-
-#if 1000000 % CONFIGURE_MICROSECONDS_PER_TICK != 0
- #warning "The clock ticks per second is not an integer"
-#endif
-
-#if CONFIGURE_MICROSECONDS_PER_TICK <= 0
- #error "The CONFIGURE_MICROSECONDS_PER_TICK must be positive"
-#endif
-
-#ifdef CONFIGURE_INIT
- const uint32_t _Watchdog_Microseconds_per_tick =
- CONFIGURE_MICROSECONDS_PER_TICK;
-
- const uint32_t _Watchdog_Nanoseconds_per_tick =
- (uint32_t) 1000 * CONFIGURE_MICROSECONDS_PER_TICK;
-
- const uint32_t _Watchdog_Ticks_per_second =
- 1000000 / CONFIGURE_MICROSECONDS_PER_TICK;
-#endif
-
-/** The configures the number of clock ticks per timeslice. */
-#if defined(CONFIGURE_TICKS_PER_TIMESLICE) && \
- CONFIGURE_TICKS_PER_TIMESLICE != WATCHDOG_TICKS_PER_TIMESLICE_DEFAULT
-
-#ifdef CONFIGURE_INIT
- const uint32_t _Watchdog_Ticks_per_timeslice =
- CONFIGURE_TICKS_PER_TIMESLICE;
-#endif
-
-#endif /* CONFIGURE_TICKS_PER_TIMESLICE */
-
-/**@}*/ /* end of General Configuration */
-
/*
* Initial Extension Set
*/
@@ -1419,34 +1360,6 @@ struct _reent *__getreent(void)
#endif
#endif
-#if !defined(RTEMS_SCHEDSIM)
-/*
- * You must either explicitly include or exclude the clock driver.
- * It is such a common newbie error to leave it out. Maybe this
- * will put an end to it.
- *
- * NOTE: If you are using the timer driver, it is considered
- * mutually exclusive with the clock driver because the
- * drivers are assumed to use the same "timer" hardware
- * on many boards.
- */
-#if !defined(CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER) && \
- !defined(CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER) && \
- !defined(CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER)
- #error "CONFIGURATION ERROR: Do you want the clock driver or not?!?"
- #endif
-
-/*
- * Only one of the following three configuration parameters should be
- * defined at a time.
- */
-#if ((defined(CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER) + \
- defined(CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER) + \
- defined(CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER)) > 1)
- #error "CONFIGURATION ERROR: More than one clock/timer driver configuration parameter specified?!?"
-#endif
-#endif /* !defined(RTEMS_SCHEDSIM) */
-
/*
* POSIX Key pair shouldn't be less than POSIX Key, which is highly
* likely to be error.
diff --git a/cpukit/include/rtems/confdefs/clock.h b/cpukit/include/rtems/confdefs/clock.h
new file mode 100644
index 0000000..1c70ca0
--- /dev/null
+++ b/cpukit/include/rtems/confdefs/clock.h
@@ -0,0 +1,109 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSApplicationConfiguration
+ *
+ * @brief Evaluate Clock Configuration Options
+ */
+
+/*
+ * 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.
+ */
+
+#ifndef _RTEMS_CONFDEFS_CLOCK_H
+#define _RTEMS_CONFDEFS_CLOCK_H
+
+#ifndef __CONFIGURATION_TEMPLATE_h
+#error "Do not include this file directly, use <rtems/confdefs.h> instead"
+#endif
+
+#ifdef CONFIGURE_INIT
+
+#include <rtems/score/watchdogticks.h>
+
+#if !defined(CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER) \
+ && !defined(CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER) \
+ && !defined(CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER)
+ #error "You must define one of CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER, CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER, and CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER"
+#endif
+
+#if ( defined(CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER) \
+ + defined(CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER) + \
+ + defined(CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER) ) > 1
+ #error "CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER, CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER, and CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER are mutually exclusive"
+#endif
+
+#ifdef CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+ #include <rtems/clockdrv.h>
+ #include <rtems/sysinit.h>
+#endif
+
+#ifndef CONFIGURE_MICROSECONDS_PER_TICK
+ #define CONFIGURE_MICROSECONDS_PER_TICK 10000
+#endif
+
+#if 1000000 % CONFIGURE_MICROSECONDS_PER_TICK != 0
+ #warning "The clock ticks per second is not an integer"
+#endif
+
+#if CONFIGURE_MICROSECONDS_PER_TICK <= 0
+ #error "CONFIGURE_MICROSECONDS_PER_TICK must be positive"
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+ RTEMS_SYSINIT_ITEM(
+ _Clock_Initialize,
+ RTEMS_SYSINIT_DEVICE_DRIVERS,
+ RTEMS_SYSINIT_ORDER_THIRD
+ );
+#endif
+
+const uint32_t _Watchdog_Microseconds_per_tick =
+ CONFIGURE_MICROSECONDS_PER_TICK;
+
+const uint32_t _Watchdog_Nanoseconds_per_tick =
+ (uint32_t) 1000 * CONFIGURE_MICROSECONDS_PER_TICK;
+
+const uint32_t _Watchdog_Ticks_per_second =
+ 1000000 / CONFIGURE_MICROSECONDS_PER_TICK;
+
+#if defined(CONFIGURE_TICKS_PER_TIMESLICE) \
+ && CONFIGURE_TICKS_PER_TIMESLICE != WATCHDOG_TICKS_PER_TIMESLICE_DEFAULT
+ const uint32_t _Watchdog_Ticks_per_timeslice =
+ CONFIGURE_TICKS_PER_TIMESLICE;
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CONFIGURE_INIT */
+
+#endif /* _RTEMS_CONFDEFS_CLOCK_H */
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