123456789101112131415161718192021222324252627282930313233343536373839404142 |
- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * arch/powerpc/include/asm/mpic_timer.h
- *
- * Header file for Mpic Global Timer
- *
- * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * Author: Wang Dongsheng <[email protected]>
- * Li Yang <[email protected]>
- */
- #ifndef __MPIC_TIMER__
- #define __MPIC_TIMER__
- #include <linux/interrupt.h>
- #include <linux/time.h>
- struct mpic_timer {
- void *dev;
- struct cascade_priv *cascade_handle;
- unsigned int num;
- unsigned int irq;
- };
- #ifdef CONFIG_MPIC_TIMER
- struct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev,
- time64_t time);
- void mpic_start_timer(struct mpic_timer *handle);
- void mpic_stop_timer(struct mpic_timer *handle);
- void mpic_get_remain_time(struct mpic_timer *handle, time64_t *time);
- void mpic_free_timer(struct mpic_timer *handle);
- #else
- struct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev,
- time64_t time) { return NULL; }
- void mpic_start_timer(struct mpic_timer *handle) { }
- void mpic_stop_timer(struct mpic_timer *handle) { }
- void mpic_get_remain_time(struct mpic_timer *handle, time64_t *time) { }
- void mpic_free_timer(struct mpic_timer *handle) { }
- #endif
- #endif
|