arch/arm/mach-bcmring/include/mach/timer.h

   1 /*****************************************************************************
   2 * Copyright 2004 - 2008 Broadcom Corporation.  All rights reserved.
   3 *
   4 * Unless you and Broadcom execute a separate written software license
   5 * agreement governing use of this software, this software is licensed to you
   6 * under the terms of the GNU General Public License version 2, available at
   7 * http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
   8 *
   9 * Notwithstanding the above, under no circumstances may you combine this
  10 * software in any way with any other Broadcom software provided under a
  11 * license other than the GPL, without Broadcom's express prior written
  12 * consent.
  13 *****************************************************************************/
  14
  15 /*
  16 *
  17 *****************************************************************************
  18 *
  19 *  timer.h
  20 *
  21 *  PURPOSE:
  22 *
  23 *
  24 *
  25 *  NOTES:
  26 *
  27 *****************************************************************************/
  28
  29 #if !defined(BCM_LINUX_TIMER_H)
  30 #define BCM_LINUX_TIMER_H
  31
  32 #if defined(__KERNEL__)
  33
  34 /* ---- Include Files ---------------------------------------------------- */
  35 /* ---- Constants and Types ---------------------------------------------- */
  36
  37 typedef unsigned int timer_tick_count_t;
  38 typedef unsigned int timer_tick_rate_t;
  39 typedef unsigned int timer_msec_t;
  40
  41 /* ---- Variable Externs ------------------------------------------------- */
  42 /* ---- Function Prototypes ---------------------------------------------- */
  43
  44 /****************************************************************************
  45 *
  46 *  timer_get_tick_count
  47 *
  48 *
  49 ***************************************************************************/
  50 timer_tick_count_t timer_get_tick_count(void);
  51
  52 /****************************************************************************
  53 *
  54 *  timer_get_tick_rate
  55 *
  56 *
  57 ***************************************************************************/
  58 timer_tick_rate_t timer_get_tick_rate(void);
  59
  60 /****************************************************************************
  61 *
  62 *  timer_get_msec
  63 *
  64 *
  65 ***************************************************************************/
  66 timer_msec_t timer_get_msec(void);
  67
  68 /****************************************************************************
  69 *
  70 *  timer_ticks_to_msec
  71 *
  72 *
  73 ***************************************************************************/
  74 timer_msec_t timer_ticks_to_msec(timer_tick_count_t ticks);
  75
  76 #endif /* __KERNEL__ */
  77 #endif /* BCM_LINUX_TIMER_H */