include/asm-arm/arch-sa1100/omnimeter.h

   1 /* -*- Mode: c++ -*-
   2  *
   3  *  Copyright 2000 Massachusetts Institute of Technology
   4  *
   5  *  Permission to use, copy, modify, distribute, and sell this software and its
   6  *  documentation for any purpose is hereby granted without fee, provided that
   7  *  the above copyright notice appear in all copies and that both that
   8  *  copyright notice and this permission notice appear in supporting
   9  *  documentation, and that the name of M.I.T. not be used in advertising or
  10  *  publicity pertaining to distribution of the software without specific,
  11  *  written prior permission.  M.I.T. makes no representations about the
  12  *  suitability of this software for any purpose.  It is provided "as is"
  13  *  without express or implied warranty.
  14  *
  15  */
  16
  17 #ifndef OMNIMETER_H
  18 #define OMNIMETER_H
  19 // use the address of the second socket for both sockets
  20 // (divide address space in half and use offsets to wrap second card accesses back to start of address space)
  21 // Following values for programming Cirrus Logic chip
  22 #define Socket1Base 0x40
  23
  24 #define SocketMemoryWindowLen    (0x00400000)
  25 #define Socket0MemoryWindowStart (0x00800000)
  26 #define Socket1MemoryWindowStart (Socket0MemoryWindowStart + SocketMemoryWindowLen)
  27
  28 #define SocketIOWindowLen        (0x00008000)
  29 #define Socket1IOWindowStart     (SocketIOWindowLen)
  30 #define Socket1IOWindowOffset    (0x00010000 - Socket1IOWindowStart)
  31
  32 // Following values for run-time access
  33
  34 //#define PCCardBase     (0xe4000000) //jca (0x30000000)
  35 //#define PCCardBase     (0x30000000)
  36 #define PCCardBase     (0xe0000000)  //jag
  37
  38 #define PCCard0IOBase (PCCardBase)
  39 //#define PCCard0AttrBase (0xec000000) //jca (PCCardBase + 0x08000000)
  40 #define PCCard0AttrBase (0xe8000000)
  41 //#define PCCard0AttrBase (PCCardBase + 0x08000000)
  42 //#define PCCard0MemBase (0xf4000000) //jca (PCCardBase + 0x0C000000)
  43 //#define PCCard0MemBase (PCCardBase + 0x0C000000)
  44 #define PCCard0MemBase (0xf0000000)
  45
  46 //#define PCCard1IOBase (PCCardBase + SocketIOWindowLen)  //jag
  47 #define PCCard1IOBase (0xe4000000)
  48 //#define PCCard1AttrBase (0xec000000 + SocketMemoryWindowLen)  //jag
  49 #define PCCard1AttrBase (0xec000000)
  50 //#define PCCard1MemBase (0xf4000000 + SocketMemoryWindowLen)  //jag
  51 #define PCCard1MemBase (0xf4000000)
  52
  53 #define PCCardIndexRegister (PCCard0IOBase + 0x000003E0) //altered
  54 #define PCCardDataRegister  (PCCardIndexRegister + 1)
  55
  56 /* interrupts */
  57 #define PIN_cardInt2    13
  58 #define PIN_cardInt1    5
  59
  60 void SMBOn(unsigned char SMBaddress);
  61 void SetSMB(unsigned char SMBaddress, unsigned int dacValue);
  62
  63 #define GPIO_key6       0x00040000
  64 #define GPIO_scl        0x01000000  // output,   SMB clock
  65 #define GPIO_sda        0x02000000  // bidirect, SMB data
  66 #define SMB_LCDVEE 0x2C
  67 #define DefaultLCDContrast      16
  68
  69 #define LEDBacklightOn()        ClearGPIOpin(GPIO_key6)
  70 #define LEDBacklightOff()       SetGPIOpin(GPIO_key6)
  71 #define LCDPowerOn()                    SMBOn(SMB_LCDVEE)
  72 #define LCDPowerOff()                   SMBOff(SMB_LCDVEE)
  73 #define SetLCDContrast(d)               SetSMB(SMB_LCDVEE, d)
  74 #define WritePort32(port,value) (port = (value))
  75 #define ReadPort32(port) (port)
  76 #define SetGPIOpin(pin)         WritePort32(GPSR,pin)
  77 #define ClearGPIOpin(pin)       WritePort32(GPCR,pin)
  78
  79 void jcaoutb(long p, unsigned char data);
  80 unsigned char jcainb(long p);
  81 void jcaoutw(long p, unsigned short data);
  82 unsigned short jcainw_p(long p);
  83
  84 #endif