From a03a6b6866bbebd20e167f2c71a5ecdda1300de6 Mon Sep 17 00:00:00 2001 From: Jun Nie Date: Wed, 12 Sep 2018 12:03:57 +0800 Subject: warp7: Add missing timer driver header Add missing timer driver header Signed-off-by: Jun Nie --- include/drivers/nxp/nxp_timer.h | 64 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 include/drivers/nxp/nxp_timer.h (limited to 'include/drivers/nxp/nxp_timer.h') diff --git a/include/drivers/nxp/nxp_timer.h b/include/drivers/nxp/nxp_timer.h new file mode 100644 index 0000000..cf3ec23 --- /dev/null +++ b/include/drivers/nxp/nxp_timer.h @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 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. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * 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 HOLDER 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 __NXP_TIMER_H__ +#define __NXP_TIMER_H__ + +/* + * Program nxp timer to fire an interrupt after `time_out_ms` milliseconds. + * + * Always return 0 + */ +int nxp_timer_program(unsigned long time_out_ms); + +/* + * Cancel the currently programmed nxp timer interrupt + * + * Always return 0 + */ +int nxp_timer_cancel(void); + +/* + * Initializes the nxp timer so that it can be used for programming + * timer interrupt. + * Must be called by the primary CPU only. + * + * Always return 0 + */ +int nxp_timer_init(uintptr_t base_addr); + +/* + * Handler to acknowledge and de-activate the nxp timer interrupt + * + * Always return 0 + */ +int nxp_timer_handler(void); + +#endif /* __NXP_TIMER_H__ */ -- cgit v1.2.3