stage2/time.h

   1 /*  time.h - timing and timebase functions
   2
   3 Copyright (C) 2010-2011  Hector Martin "marcan" <hector@marcansoft.com>
   4
   5 This code is licensed to you under the terms of the GNU GPL, version 2;
   6 see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
   7 */
   8
   9 #ifndef TIME_H
  10 #define TIME_H
  11
  12 #include "types.h"
  13
  14 #define TIMEBASE_FREQ ((long)79800000)
  15 #define TICKS_PER_SEC TIMEBASE_FREQ
  16 #define TICKS_PER_MS (TIMEBASE_FREQ/1000)
  17
  18 u64 gettb(void);
  19
  20 void udelay(u64 usec);
  21
  22 #endif