diff options
Diffstat (limited to 'arch/powerpc/include/asm/mpic_timer.h')
| -rw-r--r-- | arch/powerpc/include/asm/mpic_timer.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mpic_timer.h b/arch/powerpc/include/asm/mpic_timer.h new file mode 100644 index 000000000000..0e23cd4ac8aa --- /dev/null +++ b/arch/powerpc/include/asm/mpic_timer.h @@ -0,0 +1,46 @@ +/* + * arch/powerpc/include/asm/mpic_timer.h + * + * Header file for Mpic Global Timer + * + * Copyright 2013 Freescale Semiconductor, Inc. + * + * Author: Wang Dongsheng <Dongsheng.Wang@freescale.com> + * Li Yang <leoli@freescale.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#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, + const struct timeval *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, struct timeval *time); +void mpic_free_timer(struct mpic_timer *handle); +#else +struct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev, + const struct timeval *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, struct timeval *time) { } +void mpic_free_timer(struct mpic_timer *handle) { } +#endif + +#endif |