drivers/net/stmmac/stmmac_timer.h

   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 <peppe.cavallaro@st.com>
  23 *******************************************************************************/
  24
  25 struct stmmac_timer {
  26         void (*timer_start) (unsigned int new_freq);
  27         void (*timer_stop) (void);
  28         unsigned int freq;
  29         unsigned int enable;
  30 };
  31
  32 /* Open the HW timer device and return 0 in case of success */
  33 int stmmac_open_ext_timer(struct net_device *dev, struct stmmac_timer *tm);
  34 /* Stop the timer and release it */
  35 int stmmac_close_ext_timer(void);
  36 /* Function used for scheduling task within the stmmac */
  37 void stmmac_schedule(struct net_device *dev);
  38
  39 #if defined(CONFIG_STMMAC_TMU_TIMER)
  40 extern int tmu2_register_user(void *fnt, void *data);
  41 extern void tmu2_unregister_user(void);
  42 #endif