LXR linux/arch/arm/mach-davinci/include/mach/time.h

   1/*
   2 * Local header file for DaVinci time code.
   3 *
   4 * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
   5 *
   6 * 2007 (c) MontaVista Software, Inc. This file is licensed under
   7 * the terms of the GNU General Public License version 2. This program
   8 * is licensed "as is" without any warranty of any kind, whether express
   9 * or implied.
  10 */
  11#ifndef __ARCH_ARM_MACH_DAVINCI_TIME_H
  12#define __ARCH_ARM_MACH_DAVINCI_TIME_H
  13
  14#define DAVINCI_TIMER0_BASE             (IO_PHYS + 0x21400)
  15#define DAVINCI_TIMER1_BASE             (IO_PHYS + 0x21800)
  16#define DAVINCI_WDOG_BASE               (IO_PHYS + 0x21C00)
  17
  18enum {
  19        T0_BOT,
  20        T0_TOP,
  21        T1_BOT,
  22        T1_TOP,
  23        NUM_TIMERS
  24};
  25
  26#define IS_TIMER1(id)           (id & 0x2)
  27#define IS_TIMER0(id)           (!IS_TIMER1(id))
  28#define IS_TIMER_TOP(id)        ((id & 0x1))
  29#define IS_TIMER_BOT(id)        (!IS_TIMER_TOP(id))
  30
  31#define ID_TO_TIMER(id)         (IS_TIMER1(id) != 0)
  32
  33extern struct davinci_timer_instance davinci_timer_instance[];
  34
  35#endif /* __ARCH_ARM_MACH_DAVINCI_TIME_H */
  36