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(-) create mode 100644 cpukit/include/rtems/confdefs/clock.h diff --git a/cpukit/headers.am b/cpukit/headers.am index 20059a7909..60a3687db8 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 a28e277311..f4cbe43908 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 0000000000..a19e6130d0 --- /dev/null +++ b/cpukit/include/rtems/confdefs/clock.h @@ -0,0 +1,109 @@ +/* + * SPDX-License-Identifier: BSD-2-Clause + * + * 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. + */ + +/** + * @file + * + * @ingroup RTEMSApplicationConfiguration + * + * @brief Evaluate Clock Configuration Options + */ + +#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 */ -- 2.16.4 _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel