diff options
Diffstat (limited to 'bsps/shared/dev/clock/arm-generic-timer.c')
| -rw-r--r-- | bsps/shared/dev/clock/arm-generic-timer.c | 50 |
1 files changed, 30 insertions, 20 deletions
diff --git a/bsps/shared/dev/clock/arm-generic-timer.c b/bsps/shared/dev/clock/arm-generic-timer.c index 3046c53a46..ba159f6833 100644 --- a/bsps/shared/dev/clock/arm-generic-timer.c +++ b/bsps/shared/dev/clock/arm-generic-timer.c @@ -1,15 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2017 embedded brains GmbH. All rights reserved. + * Copyright (c) 2017 embedded brains GmbH & Co. KG * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <info@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. * - * 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 <bsp.h> @@ -41,15 +54,12 @@ typedef struct { static arm_gt_clock_context arm_gt_clock_instance; -/* This is defined in dev/clock/clockimpl.h */ -void Clock_isr(rtems_irq_hdl_param arg); - -static void arm_gt_clock_at_tick(void) +static void arm_gt_clock_at_tick(arm_gt_clock_context *ctx) { uint64_t cval; uint32_t interval; - interval = arm_gt_clock_instance.interval; + interval = ctx->interval; cval = arm_gt_clock_get_compare_value(); cval += interval; arm_gt_clock_set_compare_value(cval); @@ -58,7 +68,7 @@ static void arm_gt_clock_at_tick(void) #endif /* ARM_GENERIC_TIMER_UNMASK_AT_TICK */ } -static void arm_gt_clock_handler_install(void) +static void arm_gt_clock_handler_install(rtems_interrupt_handler handler) { rtems_status_code sc; @@ -66,8 +76,8 @@ static void arm_gt_clock_handler_install(void) arm_gt_clock_instance.irq, "Clock", RTEMS_INTERRUPT_UNIQUE, - (rtems_interrupt_handler) Clock_isr, - NULL + handler, + &arm_gt_clock_instance ); if (sc != RTEMS_SUCCESSFUL) { bsp_fatal(BSP_ARM_FATAL_GENERIC_TIMER_CLOCK_IRQ_INSTALL); @@ -172,14 +182,14 @@ RTEMS_SYSINIT_ITEM( RTEMS_SYSINIT_ORDER_FIRST ); -#define Clock_driver_support_at_tick() \ - arm_gt_clock_at_tick() +#define Clock_driver_support_at_tick(arg) \ + arm_gt_clock_at_tick(arg) #define Clock_driver_support_initialize_hardware() \ arm_gt_clock_initialize() #define Clock_driver_support_install_isr(isr) \ - arm_gt_clock_handler_install() + arm_gt_clock_handler_install(isr) /* Include shared source clock driver code */ #include "../../shared/dev/clock/clockimpl.h" |