target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434_timer.h

   1 /**************************************************************************
   2  *
   3  *  BRIEF MODULE DESCRIPTION
   4  *   Definitions for timer registers
   5  *
   6  *  Copyright 2004 IDT Inc. (rischelp@idt.com)
   7  *
   8  *  This program is free software; you can redistribute  it and/or modify it
   9  *  under  the terms of  the GNU General  Public License as published by the
  10  *  Free Software Foundation;  either version 2 of the  License, or (at your
  11  *  option) any later version.
  12  *
  13  *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
  14  *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
  15  *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
  16  *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
  17  *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  18  *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
  19  *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  20  *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
  21  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  22  *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  23  *
  24  *  You should have received a copy of the  GNU General Public License along
  25  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  26  *  675 Mass Ave, Cambridge, MA 02139, USA.
  27  *
  28  *
  29  **************************************************************************
  30  * May 2004 rkt,neb.
  31  *
  32  * Initial Release
  33  *
  34  *
  35  *
  36  **************************************************************************
  37  */
  38
  39 #ifndef __IDT_TIM_H__
  40 #define __IDT_TIM_H__
  41
  42 enum
  43 {
  44         TIM0_PhysicalAddress    = 0x18028000,
  45         TIM_PhysicalAddress     = TIM0_PhysicalAddress,         // Default
  46
  47         TIM0_VirtualAddress     = 0xb8028000,
  48         TIM_VirtualAddress      = TIM0_VirtualAddress,          // Default
  49 } ;
  50
  51 enum
  52 {
  53         TIM_Count = 3,
  54 } ;
  55
  56 struct TIM_CNTR_s
  57 {
  58   u32 count ;
  59   u32 compare ;
  60   u32 ctc ;     //use CTC_
  61 } ;
  62
  63 typedef struct TIM_s
  64 {
  65   struct TIM_CNTR_s     tim [TIM_Count] ;
  66   u32                   rcount ;        //use RCOUNT_
  67   u32                   rcompare ;      //use RCOMPARE_
  68   u32                   rtc ;           //use RTC_
  69 } volatile * TIM_t ;
  70
  71 enum
  72 {
  73   CTC_en_b      = 0,
  74   CTC_en_m      = 0x00000001,
  75   CTC_to_b      = 1,
  76   CTC_to_m      = 0x00000002,
  77
  78   RCOUNT_count_b                = 0,
  79   RCOUNT_count_m                = 0x0000ffff,
  80   RCOMPARE_compare_b    = 0,
  81   RCOMPARE_compare_m    = 0x0000ffff,
  82   RTC_ce_b              = 0,
  83   RTC_ce_m              = 0x00000001,
  84   RTC_to_b              = 1,
  85   RTC_to_m              = 0x00000002,
  86   RTC_rqe_b             = 2,
  87   RTC_rqe_m             = 0x00000004,
  88
  89 } ;
  90 #endif  // __IDT_TIM_H__
  91