1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Freescale General-purpose Timers Module
4 *
5 * Copyright 2006 Freescale Semiconductor, Inc.
6 *               Shlomi Gridish <gridish@freescale.com>
7 *               Jerry Huang <Chang-Ming.Huang@freescale.com>
8 * Copyright (c) MontaVista Software, Inc. 2008.
9 *               Anton Vorontsov <avorontsov@ru.mvista.com>
10 */
11
12#ifndef __ASM_FSL_GTM_H
13#define __ASM_FSL_GTM_H
14
15#include <linux/types.h>
16
17struct gtm;
18
19struct gtm_timer {
20	unsigned int irq;
21
22	struct gtm *gtm;
23	bool requested;
24	u8 __iomem *gtcfr;
25	__be16 __iomem *gtmdr;
26	__be16 __iomem *gtpsr;
27	__be16 __iomem *gtcnr;
28	__be16 __iomem *gtrfr;
29	__be16 __iomem *gtevr;
30};
31
32extern struct gtm_timer *gtm_get_timer16(void);
33extern struct gtm_timer *gtm_get_specific_timer16(struct gtm *gtm,
34						  unsigned int timer);
35extern void gtm_put_timer16(struct gtm_timer *tmr);
36extern int gtm_set_timer16(struct gtm_timer *tmr, unsigned long usec,
37			     bool reload);
38extern int gtm_set_exact_timer16(struct gtm_timer *tmr, u16 usec,
39				 bool reload);
40extern void gtm_stop_timer16(struct gtm_timer *tmr);
41extern void gtm_ack_timer16(struct gtm_timer *tmr, u16 events);
42
43#endif /* __ASM_FSL_GTM_H */
44