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.
This commit is contained in:
Sebastian Huber
2020-02-25 07:18:37 +01:00
parent 1d35bf2a7f
commit 32561f5f5b
3 changed files with 111 additions and 88 deletions
+1
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@@ -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
+1 -88
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@@ -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.
+109
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@@ -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 */