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
  18 enum {
  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
  33 extern struct davinci_timer_instance davinci_timer_instance[];
  34
  35 #endif /* __ARCH_ARM_MACH_DAVINCI_TIME_H */