arch/hexagon/include/asm/timer-regs.h

   1 /*
   2  * Timer support for Hexagon
   3  *
   4  * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 and
   8  * only version 2 as published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  18  * 02110-1301, USA.
  19  */
  20
  21 #ifndef _ASM_TIMER_REGS_H
  22 #define _ASM_TIMER_REGS_H
  23
  24 /*  This stuff should go into a platform specific file  */
  25 #define TCX0_CLK_RATE           19200
  26 #define TIMER_ENABLE            0
  27 #define TIMER_CLR_ON_MATCH      1
  28
  29 /*
  30  * 8x50 HDD Specs 5-8.  Simulator co-sim not fixed until
  31  * release 1.1, and then it's "adjustable" and probably not defaulted.
  32  */
  33 #define RTOS_TIMER_INT          3
  34 #ifdef CONFIG_HEXAGON_COMET
  35 #define RTOS_TIMER_REGS_ADDR    0xAB000000UL
  36 #endif
  37 #define SLEEP_CLK_RATE          32000
  38
  39 #endif