/*
 * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * Copyright (c) 1999-2000 Apple Computer, Inc.  All rights reserved.
 *
 *  DRI: Josh de Cesare
 *
 */


#ifndef _IOKIT_CORE99_H
#define _IOKIT_CORE99_H

#include <IOKit/platform/ApplePlatformExpert.h>

enum {
    kCore99TypePowerMac2_1 = 1,
    kCore99TypePowerMac3_1,
    kCore99TypePowerBook2_1,
    kCore99TypePowerBook3_1,
    kCore99TypePowerMac2_2,
    kCore99TypePowerMac3_3,
    kCore99TypePowerMac5_1,
    kCore99TypePowerBook2_2,
    kCore99TypePowerMac3_2,
};

class Core99PE : public ApplePlatformExpert
{
  OSDeclareDefaultStructors(Core99PE);
  
  friend class Core99CPU;
  
private:
  unsigned long *uniNBaseAddress;
  unsigned long uniNVersion;
  IOService * usb1;
  IOService * usb2;
  IOService * keylargoUSB1;
  IOService * keylargoUSB2;
  class IOPMPagingPlexus * plexus;
  class IOPMSlots99 * slots99;
  IOLock    * mutex;
  bool		isPortable;
  
  virtual unsigned long readUniNReg(unsigned long offest);
  virtual void writeUniNReg(unsigned long offest, unsigned long data);
  
  void getDefaultBusSpeeds(long *numSpeeds,
                           unsigned long **speedList);
  void enableUniNEthernetClock(bool enable);
  void enableUniNFireWireClock(bool enable);
  void enableUniNFireWireCablePower(bool enable);
  IOReturn accessUniN15PerformanceRegister(bool write, long regNumber,
					   unsigned long *data);
  
  void PMInstantiatePowerDomains ( void );
  void PMRegisterDevice(IOService * theNub, IOService * theDevice);
  IORegistryEntry * retrievePowerMgtEntry (void);
  
public:
  virtual bool start(IOService *provider);
  virtual bool platformAdjustService(IOService *service);
  virtual IOReturn callPlatformFunction(const OSSymbol *functionName,
					bool waitForFunction,
                                        void *param1, void *param2,
                                        void *param3, void *param4);
};

// Uni-North Register Information

#define kUniNVersion               (0x0000)
#define kUniNVersion107            (0x0003)
#define kUniNVersion10A            (0x0007)
#define kUniNVersion150            (0x0010)

#define kUniNClockControl          (0x0020)
#define kUniNFirewireClockEnable   (1 << 2)
#define kUniNEthernetClockEnable   (1 << 1)
#define kUniNPCI2ClockEnable       (1 << 0)

#define kUniNPowerMngmnt           (0x0030)
#define kUniNNormal                (0x00)
#define kUniNIdle2                 (0x01)
#define kUniNSleep                 (0x02)

#define kUniNArbCtrl               (0x0040)
#define kUniNArbCtrlQAckDelayShift (15)
#define kUniNArbCtrlQAckDelayMask  (0x0e1f8000)
#define kUniNArbCtrlQAckDelay      (0x30)
#define kUniNArbCtrlQAckDelay105   (0x00)

#define kUniNHWInitState           (0x0070)
#define kUniNHWInitStateSleeping   (0x01)
#define kUniNHWInitStateRunning    (0x02)

// Uni-N 1.5 Performance Monitoring Registers

#define kUniNMMCR                  (0x0F00)
#define kUniNMCMDR                 (0x0F10)
#define kUniNMPMC1                 (0x0F20)
#define kUniNMPMC2                 (0x0F30)
#define kUniNMPMC3                 (0x0F40)
#define kUniNMPMC4                 (0x0F50)

#endif /* ! _IOKIT_CORE99_H */
