diff options
Diffstat (limited to '')
| -rw-r--r-- | bsps/arm/tms570/clock/clock.c | 52 |
1 files changed, 33 insertions, 19 deletions
diff --git a/bsps/arm/tms570/clock/clock.c b/bsps/arm/tms570/clock/clock.c index 86b26aafd8..2e71440857 100644 --- a/bsps/arm/tms570/clock/clock.c +++ b/bsps/arm/tms570/clock/clock.c @@ -1,13 +1,15 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * * @ingroup RTEMSBSPsARMTMS570 * - * @brief clock functions definitions. + * @brief This source file contains the Clock Driver implementation. */ /* - * Copyright (c) 2014 Premysl Houdek <kom541000@gmail.com> + * Copyright (C) 2014 Premysl Houdek <kom541000@gmail.com> * * Google Summer of Code 2014 at * Czech Technical University in Prague @@ -15,12 +17,26 @@ * 166 36 Praha 6 * Czech Republic * - * Based on LPC24xx and LPC1768 BSP - * by embedded brains GmbH and others + * 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. * - * 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. + * 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. */ #include <stdlib.h> @@ -28,7 +44,7 @@ #include <rtems.h> #include <bsp.h> #include <bsp/irq.h> -#include <bsp/tms570-rti.h> +#include <bsp/tms570.h> #include <rtems/timecounter.h> static struct timecounter tms570_rti_tc; @@ -128,9 +144,9 @@ static void tms570_clock_driver_support_initialize_hardware( void ) * * @retval Void */ -static void tms570_clock_driver_support_at_tick( void ) +static void tms570_clock_driver_support_at_tick(volatile tms570_rti_t *rti) { - TMS570_RTI.INTFLAG = TMS570_RTI_INTFLAG_INT0; + rti->INTFLAG = TMS570_RTI_INTFLAG_INT0; } /** @@ -142,7 +158,7 @@ static void tms570_clock_driver_support_at_tick( void ) * @retval Void */ static void tms570_clock_driver_support_install_isr( - rtems_isr_entry Clock_isr + rtems_interrupt_handler handler ) { rtems_status_code sc = RTEMS_SUCCESSFUL; @@ -151,8 +167,8 @@ static void tms570_clock_driver_support_install_isr( TMS570_IRQ_TIMER_0, "Clock", RTEMS_INTERRUPT_UNIQUE, - (rtems_interrupt_handler) Clock_isr, - NULL + handler, + RTEMS_DEVOLATILE(tms570_rti_t *, &TMS570_RTI) ); if ( sc != RTEMS_SUCCESSFUL ) { rtems_fatal_error_occurred(0xdeadbeef); @@ -161,14 +177,12 @@ static void tms570_clock_driver_support_install_isr( #define Clock_driver_support_initialize_hardware \ tms570_clock_driver_support_initialize_hardware -#define Clock_driver_support_at_tick \ - tms570_clock_driver_support_at_tick +#define Clock_driver_support_at_tick(arg) \ + tms570_clock_driver_support_at_tick(arg) #define Clock_driver_support_initialize_hardware \ tms570_clock_driver_support_initialize_hardware -#define Clock_driver_support_install_isr(Clock_isr) \ - tms570_clock_driver_support_install_isr( Clock_isr ) - -void Clock_isr(void *arg); /* to supress warning */ +#define Clock_driver_support_install_isr(handler) \ + tms570_clock_driver_support_install_isr(handler) #include "../../../shared/dev/clock/clockimpl.h" |