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/* -*- Mode: c++ -*-

 *

 *  Copyright 2000 Massachusetts Institute of Technology

 *

 *  Permission to use, copy, modify, distribute, and sell this software and its

 *  documentation for any purpose is hereby granted without fee, provided that

 *  the above copyright notice appear in all copies and that both that

 *  copyright notice and this permission notice appear in supporting

 *  documentation, and that the name of M.I.T. not be used in advertising or

 *  publicity pertaining to distribution of the software without specific,

 *  written prior permission.  M.I.T. makes no representations about the

 *  suitability of this software for any purpose.  It is provided "as is"

 *  without express or implied warranty.

 *

 */

#ifndef OMNIMETER_H

#define OMNIMETER_H

// use the address of the second socket for both sockets

// (divide address space in half and use offsets to wrap second card accesses back to start of address space)

// Following values for programming Cirrus Logic chip

#define Socket1Base 0x40

#define SocketMemoryWindowLen    (0x00400000)

#define Socket0MemoryWindowStart (0x00800000)

#define Socket1MemoryWindowStart (Socket0MemoryWindowStart + SocketMemoryWindowLen)

#define SocketIOWindowLen        (0x00008000)

#define Socket1IOWindowStart     (SocketIOWindowLen)

#define Socket1IOWindowOffset    (0x00010000 - Socket1IOWindowStart)

// Following values for run-time access

//#define PCCardBase     (0xe4000000) //jca (0x30000000)

//#define PCCardBase     (0x30000000)

#define PCCardBase     (0xe0000000)  //jag

#define PCCard0IOBase (PCCardBase)

//#define PCCard0AttrBase (0xec000000) //jca (PCCardBase + 0x08000000)

#define PCCard0AttrBase (0xe8000000)

//#define PCCard0AttrBase (PCCardBase + 0x08000000)

//#define PCCard0MemBase (0xf4000000) //jca (PCCardBase + 0x0C000000)

//#define PCCard0MemBase (PCCardBase + 0x0C000000)

#define PCCard0MemBase (0xf0000000)

//#define PCCard1IOBase (PCCardBase + SocketIOWindowLen)  //jag

#define PCCard1IOBase (0xe4000000)

//#define PCCard1AttrBase (0xec000000 + SocketMemoryWindowLen)  //jag

#define PCCard1AttrBase (0xec000000)

//#define PCCard1MemBase (0xf4000000 + SocketMemoryWindowLen)  //jag

#define PCCard1MemBase (0xf4000000)

#define PCCardIndexRegister (PCCard0IOBase + 0x000003E0) //altered

#define PCCardDataRegister  (PCCardIndexRegister + 1)

/* interrupts */

#define PIN_cardInt2    13

#define PIN_cardInt1    5

void SMBOn(unsigned char SMBaddress);

void SetSMB(unsigned char SMBaddress, unsigned int dacValue);

#define GPIO_key6       0x00040000

#define GPIO_scl        0x01000000  // output,   SMB clock

#define GPIO_sda        0x02000000  // bidirect, SMB data

#define SMB_LCDVEE 0x2C

#define DefaultLCDContrast      16

#define LEDBacklightOn()        ClearGPIOpin(GPIO_key6)

#define LEDBacklightOff()       SetGPIOpin(GPIO_key6)

#define LCDPowerOn()                    SMBOn(SMB_LCDVEE)

#define LCDPowerOff()                   SMBOff(SMB_LCDVEE)

#define SetLCDContrast(d)               SetSMB(SMB_LCDVEE, d)

#define WritePort32(port,value) (port = (value))

#define ReadPort32(port) (port)

#define SetGPIOpin(pin)         WritePort32(GPSR,pin)

#define ClearGPIOpin(pin)       WritePort32(GPCR,pin)

void jcaoutb(long p, unsigned char data);

unsigned char jcainb(long p);

void jcaoutw(long p, unsigned short data);

unsigned short jcainw_p(long p);

#endif