| /* |
| * Copyright (c) 2017, Intel Corporation |
| * 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 the Intel Corporation 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 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. |
| * |
| * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> |
| * Keyon Jie <yang.jie@linux.intel.com> |
| * Rander Wang <rander.wang@intel.com> |
| */ |
| |
| #ifndef __PLATFORM_TIMER_H__ |
| #define __PLATFORM_TIMER_H__ |
| |
| #include <stdint.h> |
| #include <sof/timer.h> |
| #include <platform/interrupt.h> |
| |
| #define TIMER_COUNT 5 |
| |
| /* timer numbers must use associated IRQ number */ |
| #define TIMER0 IRQ_NUM_TIMER1 |
| #define TIMER1 IRQ_NUM_TIMER2 |
| #define TIMER2 IRQ_NUM_TIMER3 |
| #define TIMER3 IRQ_EXT_TSTAMP0_LVL2(0) |
| #define TIMER4 IRQ_EXT_TSTAMP1_LVL2(0) |
| |
| struct comp_dev; |
| struct sof_ipc_stream_posn; |
| |
| int platform_timer_set(struct timer *timer, uint64_t ticks); |
| void platform_timer_clear(struct timer *timer); |
| uint64_t platform_timer_get(struct timer *timer); |
| void platform_timer_start(struct timer *timer); |
| void platform_timer_stop(struct timer *timer); |
| int platform_timer_register(struct timer *timer, |
| void (*handler)(void *arg), void *arg); |
| |
| /* get timestamp for host stream DMA position */ |
| void platform_host_timestamp(struct comp_dev *host, |
| struct sof_ipc_stream_posn *posn); |
| |
| /* get timestamp for DAI stream DMA position */ |
| void platform_dai_timestamp(struct comp_dev *dai, |
| struct sof_ipc_stream_posn *posn); |
| |
| /* get current wallclock for componnent */ |
| void platform_dai_wallclock(struct comp_dev *dai, uint64_t *wallclock); |
| #endif |