release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-stmp378x/include/mach/regs-timrot.h

   1 /*
   2  * stmp378x: TIMROT register definitions
   3  *
   4  * Copyright (c) 2008 Freescale Semiconductor
   5  * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  20  */
  21 #ifndef _MACH_REGS_TIMROT
  22 #define _MACH_REGS_TIMROT
  23
  24 #define REGS_TIMROT_BASE        (STMP3XXX_REGS_BASE + 0x68000)
  25 #define REGS_TIMROT_PHYS        0x80068000
  26 #define REGS_TIMROT_SIZE        0x2000
  27
  28 #define HW_TIMROT_ROTCTRL       0x0
  29 #define BM_TIMROT_ROTCTRL_SELECT_A      0x00000007
  30 #define BP_TIMROT_ROTCTRL_SELECT_A      0
  31 #define BM_TIMROT_ROTCTRL_SELECT_B      0x00000070
  32 #define BP_TIMROT_ROTCTRL_SELECT_B      4
  33 #define BM_TIMROT_ROTCTRL_POLARITY_A    0x00000100
  34 #define BM_TIMROT_ROTCTRL_POLARITY_B    0x00000200
  35 #define BM_TIMROT_ROTCTRL_OVERSAMPLE    0x00000C00
  36 #define BP_TIMROT_ROTCTRL_OVERSAMPLE    10
  37 #define BM_TIMROT_ROTCTRL_RELATIVE      0x00001000
  38 #define BM_TIMROT_ROTCTRL_DIVIDER       0x003F0000
  39 #define BP_TIMROT_ROTCTRL_DIVIDER       16
  40 #define BM_TIMROT_ROTCTRL_ROTARY_PRESENT        0x20000000
  41 #define BM_TIMROT_ROTCTRL_CLKGATE       0x40000000
  42 #define BM_TIMROT_ROTCTRL_SFTRST        0x80000000
  43
  44 #define HW_TIMROT_ROTCOUNT      0x10
  45 #define BM_TIMROT_ROTCOUNT_UPDOWN       0x0000FFFF
  46 #define BP_TIMROT_ROTCOUNT_UPDOWN       0
  47
  48 #define HW_TIMROT_TIMCTRL0      (0x20 + 0 * 0x20)
  49 #define HW_TIMROT_TIMCTRL1      (0x20 + 1 * 0x20)
  50 #define HW_TIMROT_TIMCTRL2      (0x20 + 2 * 0x20)
  51
  52 #define HW_TIMROT_TIMCTRLn      0x20
  53 #define BM_TIMROT_TIMCTRLn_SELECT       0x0000000F
  54 #define BP_TIMROT_TIMCTRLn_SELECT       0
  55 #define BM_TIMROT_TIMCTRLn_PRESCALE     0x00000030
  56 #define BP_TIMROT_TIMCTRLn_PRESCALE     4
  57 #define BM_TIMROT_TIMCTRLn_RELOAD       0x00000040
  58 #define BM_TIMROT_TIMCTRLn_UPDATE       0x00000080
  59 #define BM_TIMROT_TIMCTRLn_IRQ_EN       0x00004000
  60 #define BM_TIMROT_TIMCTRLn_IRQ  0x00008000
  61
  62 #define HW_TIMROT_TIMCOUNT0     (0x30 + 0 * 0x20)
  63 #define HW_TIMROT_TIMCOUNT1     (0x30 + 1 * 0x20)
  64 #define HW_TIMROT_TIMCOUNT2     (0x30 + 2 * 0x20)
  65
  66 #define HW_TIMROT_TIMCOUNTn     0x30
  67
  68 #endif