release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-pnx4008/time.h

   1 /*
   2  * arch/arm/mach-pnx4008/include/mach/timex.h
   3  *
   4  * PNX4008 timers header file
   5  *
   6  * Author: Dmitry Chigirev <source@mvista.com>
   7  *
   8  * 2005 (c) MontaVista Software, Inc. This file is licensed under
   9  * the terms of the GNU General Public License version 2. This program
  10  * is licensed "as is" without any warranty of any kind, whether express
  11  * or implied.
  12  */
  13 #ifndef PNX_TIME_H
  14 #define PNX_TIME_H
  15
  16 #include <linux/io.h>
  17 #include <mach/hardware.h>
  18
  19 #define TICKS2USECS(x)  (x)
  20
  21 /* MilliSecond Timer - Chapter 21 Page 202 */
  22
  23 #define MSTIM_INT     IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x0))
  24 #define MSTIM_CTRL    IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x4))
  25 #define MSTIM_COUNTER IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x8))
  26 #define MSTIM_MCTRL   IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x14))
  27 #define MSTIM_MATCH0  IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x18))
  28 #define MSTIM_MATCH1  IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x1c))
  29
  30 /* High Speed Timer - Chpater 22, Page 205 */
  31
  32 #define HSTIM_INT     IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x0))
  33 #define HSTIM_CTRL    IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x4))
  34 #define HSTIM_COUNTER IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x8))
  35 #define HSTIM_PMATCH  IO_ADDRESS((PNX4008_HSTIMER_BASE + 0xC))
  36 #define HSTIM_PCOUNT  IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x10))
  37 #define HSTIM_MCTRL   IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x14))
  38 #define HSTIM_MATCH0  IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x18))
  39 #define HSTIM_MATCH1  IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x1c))
  40 #define HSTIM_MATCH2  IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x20))
  41 #define HSTIM_CCR     IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x28))
  42 #define HSTIM_CR0     IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x2C))
  43 #define HSTIM_CR1     IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x30))
  44
  45 /* IMPORTANT: both timers are UPCOUNTING */
  46
  47 /* xSTIM_MCTRL bit definitions */
  48 #define MR0_INT        1
  49 #define RESET_COUNT0   (1<<1)
  50 #define STOP_COUNT0    (1<<2)
  51 #define MR1_INT        (1<<3)
  52 #define RESET_COUNT1   (1<<4)
  53 #define STOP_COUNT1    (1<<5)
  54 #define MR2_INT        (1<<6)
  55 #define RESET_COUNT2   (1<<7)
  56 #define STOP_COUNT2    (1<<8)
  57
  58 /* xSTIM_CTRL bit definitions */
  59 #define COUNT_ENAB     1
  60 #define RESET_COUNT    (1<<1)
  61 #define DEBUG_EN       (1<<2)
  62
  63 /* xSTIM_INT bit definitions */
  64 #define MATCH0_INT     1
  65 #define MATCH1_INT     (1<<1)
  66 #define MATCH2_INT     (1<<2)
  67 #define RTC_TICK0      (1<<4)
  68 #define RTC_TICK1      (1<<5)
  69
  70 #endif