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stmmac_timer.h
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1 /*******************************************************************************
2  STMMAC external timer Header File.
3 
4  Copyright (C) 2007-2009 STMicroelectronics Ltd
5 
6  This program is free software; you can redistribute it and/or modify it
7  under the terms and conditions of the GNU General Public License,
8  version 2, as published by the Free Software Foundation.
9 
10  This program is distributed in the hope it will be useful, but WITHOUT
11  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13  more details.
14 
15  You should have received a copy of the GNU General Public License along with
16  this program; if not, write to the Free Software Foundation, Inc.,
17  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
18 
19  The full GNU General Public License is included in this distribution in
20  the file called "COPYING".
21 
22  Author: Giuseppe Cavallaro <[email protected]>
23 *******************************************************************************/
24 #ifndef __STMMAC_TIMER_H__
25 #define __STMMAC_TIMER_H__
26 
27 struct stmmac_timer {
28  void (*timer_start) (unsigned int new_freq);
30  unsigned int freq;
31  unsigned int enable;
32 };
33 
34 /* Open the HW timer device and return 0 in case of success */
35 int stmmac_open_ext_timer(struct net_device *dev, struct stmmac_timer *tm);
36 /* Stop the timer and release it */
37 int stmmac_close_ext_timer(void);
38 /* Function used for scheduling task within the stmmac */
39 void stmmac_schedule(struct net_device *dev);
40 
41 #if defined(CONFIG_STMMAC_TMU_TIMER)
42 extern int tmu2_register_user(void *fnt, void *data);
43 extern void tmu2_unregister_user(void);
44 #endif
45 
46 #endif /* __STMMAC_TIMER_H__ */