release/src-rt-6.x.4708/linux/linux-2.6.36/arch/mips/include/asm/mach-pb1x00/pb1000.h

   1 /*
   2  * Alchemy Semi Pb1000 Referrence Board
   3  *
   4  * Copyright 2001, 2008 MontaVista Software Inc.
   5  * Author: MontaVista Software, Inc. <source@mvista.com>
   6  *
   7  * ########################################################################
   8  *
   9  *  This program is free software; you can distribute it and/or modify it
  10  *  under the terms of the GNU General Public License (Version 2) as
  11  *  published by the Free Software Foundation.
  12  *
  13  *  This program is distributed in the hope it will be useful, but WITHOUT
  14  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  16  *  for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License along
  19  *  with this program; if not, write to the Free Software Foundation, Inc.,
  20  *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  21  *
  22  * ########################################################################
  23  *
  24  *
  25  */
  26 #ifndef __ASM_PB1000_H
  27 #define __ASM_PB1000_H
  28
  29 /* PCMCIA PB1000 specific defines */
  30 #define PCMCIA_MAX_SOCK  1
  31 #define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK + 1)
  32
  33 #define PB1000_PCR              0xBE000000
  34 #  define PCR_SLOT_0_VPP0       (1 << 0)
  35 #  define PCR_SLOT_0_VPP1       (1 << 1)
  36 #  define PCR_SLOT_0_VCC0       (1 << 2)
  37 #  define PCR_SLOT_0_VCC1       (1 << 3)
  38 #  define PCR_SLOT_0_RST        (1 << 4)
  39 #  define PCR_SLOT_1_VPP0       (1 << 8)
  40 #  define PCR_SLOT_1_VPP1       (1 << 9)
  41 #  define PCR_SLOT_1_VCC0       (1 << 10)
  42 #  define PCR_SLOT_1_VCC1       (1 << 11)
  43 #  define PCR_SLOT_1_RST        (1 << 12)
  44
  45 #define PB1000_MDR              0xBE000004
  46 #  define MDR_PI                (1 << 5)        /* PCMCIA int latch  */
  47 #  define MDR_EPI               (1 << 14)       /* enable PCMCIA int */
  48 #  define MDR_CPI               (1 << 15)       /* clear  PCMCIA int  */
  49
  50 #define PB1000_ACR1             0xBE000008
  51 #  define ACR1_SLOT_0_CD1       (1 << 0)        /* card detect 1        */
  52 #  define ACR1_SLOT_0_CD2       (1 << 1)        /* card detect 2        */
  53 #  define ACR1_SLOT_0_READY     (1 << 2)        /* ready                */
  54 #  define ACR1_SLOT_0_STATUS    (1 << 3)        /* status change        */
  55 #  define ACR1_SLOT_0_VS1       (1 << 4)        /* voltage sense 1      */
  56 #  define ACR1_SLOT_0_VS2       (1 << 5)        /* voltage sense 2      */
  57 #  define ACR1_SLOT_0_INPACK    (1 << 6)        /* inpack pin status    */
  58 #  define ACR1_SLOT_1_CD1       (1 << 8)        /* card detect 1        */
  59 #  define ACR1_SLOT_1_CD2       (1 << 9)        /* card detect 2        */
  60 #  define ACR1_SLOT_1_READY     (1 << 10)       /* ready                */
  61 #  define ACR1_SLOT_1_STATUS    (1 << 11)       /* status change        */
  62 #  define ACR1_SLOT_1_VS1       (1 << 12)       /* voltage sense 1      */
  63 #  define ACR1_SLOT_1_VS2       (1 << 13)       /* voltage sense 2      */
  64 #  define ACR1_SLOT_1_INPACK    (1 << 14)       /* inpack pin status    */
  65
  66 #define CPLD_AUX0               0xBE00000C
  67 #define CPLD_AUX1               0xBE000010
  68 #define CPLD_AUX2               0xBE000014
  69
  70 /* Voltage levels */
  71
  72 /* VPPEN1 - VPPEN0 */
  73 #define VPP_GND ((0 << 1) | (0 << 0))
  74 #define VPP_5V  ((1 << 1) | (0 << 0))
  75 #define VPP_3V  ((0 << 1) | (1 << 0))
  76 #define VPP_12V ((0 << 1) | (1 << 0))
  77 #define VPP_HIZ ((1 << 1) | (1 << 0))
  78
  79 /* VCCEN1 - VCCEN0 */
  80 #define VCC_3V  ((0 << 1) | (1 << 0))
  81 #define VCC_5V  ((1 << 1) | (0 << 0))
  82 #define VCC_HIZ ((0 << 1) | (0 << 0))
  83
  84 /* VPP/VCC */
  85 #define SET_VCC_VPP(VCC, VPP, SLOT) \
  86         ((((VCC) << 2) | ((VPP) << 0)) << ((SLOT) * 8))
  87 #endif /* __ASM_PB1000_H */