xref: /OK3568_Linux_fs/kernel/arch/powerpc/include/asm/fsl_gtm.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Freescale General-purpose Timers Module
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright 2006 Freescale Semiconductor, Inc.
6*4882a593Smuzhiyun  *               Shlomi Gridish <gridish@freescale.com>
7*4882a593Smuzhiyun  *               Jerry Huang <Chang-Ming.Huang@freescale.com>
8*4882a593Smuzhiyun  * Copyright (c) MontaVista Software, Inc. 2008.
9*4882a593Smuzhiyun  *               Anton Vorontsov <avorontsov@ru.mvista.com>
10*4882a593Smuzhiyun  */
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #ifndef __ASM_FSL_GTM_H
13*4882a593Smuzhiyun #define __ASM_FSL_GTM_H
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #include <linux/types.h>
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun struct gtm;
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun struct gtm_timer {
20*4882a593Smuzhiyun 	unsigned int irq;
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun 	struct gtm *gtm;
23*4882a593Smuzhiyun 	bool requested;
24*4882a593Smuzhiyun 	u8 __iomem *gtcfr;
25*4882a593Smuzhiyun 	__be16 __iomem *gtmdr;
26*4882a593Smuzhiyun 	__be16 __iomem *gtpsr;
27*4882a593Smuzhiyun 	__be16 __iomem *gtcnr;
28*4882a593Smuzhiyun 	__be16 __iomem *gtrfr;
29*4882a593Smuzhiyun 	__be16 __iomem *gtevr;
30*4882a593Smuzhiyun };
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun extern struct gtm_timer *gtm_get_timer16(void);
33*4882a593Smuzhiyun extern struct gtm_timer *gtm_get_specific_timer16(struct gtm *gtm,
34*4882a593Smuzhiyun 						  unsigned int timer);
35*4882a593Smuzhiyun extern void gtm_put_timer16(struct gtm_timer *tmr);
36*4882a593Smuzhiyun extern int gtm_set_timer16(struct gtm_timer *tmr, unsigned long usec,
37*4882a593Smuzhiyun 			     bool reload);
38*4882a593Smuzhiyun extern int gtm_set_exact_timer16(struct gtm_timer *tmr, u16 usec,
39*4882a593Smuzhiyun 				 bool reload);
40*4882a593Smuzhiyun extern void gtm_stop_timer16(struct gtm_timer *tmr);
41*4882a593Smuzhiyun extern void gtm_ack_timer16(struct gtm_timer *tmr, u16 events);
42*4882a593Smuzhiyun 
43*4882a593Smuzhiyun #endif /* __ASM_FSL_GTM_H */
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