IOFireWireFamilyCommon.h   [plain text]


/*
 * 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@
 */
/*
 *  IOFireWireFamilyCommon.h
 *  IOFireWireUserClient/IOFireWireFamily
 *
 *  Created by NWG on Fri Apr 28 2000.
 *  Copyright (c) 2000-2001 Apple Computer, Inc. All rights reserved.
 *
 */
/*
	$Log: IOFireWireFamilyCommon.h,v $
	Revision 1.79  2008/07/15 01:29:44  collin
	<rdar://problem/5859733> & <rdar://problem/5843668>
	
	Revision 1.78  2008/05/08 02:33:22  collin
	more K64
	
	Revision 1.77  2008/04/24 00:01:39  collin
	more K640
	
	Revision 1.76  2007/12/05 04:52:08  collin
	integrate chex workaround
	
	Revision 1.75  2007/08/31 20:29:06  collin
	fixed 5437835
	
	Revision 1.74  2007/04/24 21:40:23  arulchan
	headerdoc changes
	
	Revision 1.73  2007/04/24 21:28:24  arulchan
	changes for headerdoc
	
	Revision 1.72  2007/04/13 19:37:01  calderon
	Integrated FireWireKPrintf implemented
	
	Revision 1.71  2007/03/14 18:41:43  collin
	*** empty log message ***
	
	Revision 1.70  2007/02/28 23:10:13  ayanowit
	Another IRMAllocation fix.
	
	Revision 1.69  2007/02/20 01:25:28  collin
	*** empty log message ***
	
	Revision 1.68  2007/02/17 00:26:51  collin
	*** empty log message ***
	
	Revision 1.67  2007/02/15 19:42:07  ayanowit
	For 4369537, eliminated support for legacy DCL SendPacketWithHeader, since it didn't work anyway, and NuDCL does support it.
	
	Revision 1.66  2007/02/15 01:23:39  arulchan
	changes in AssignCycleMaster
	
	Revision 1.65  2007/02/09 04:44:06  collin
	*** empty log message ***
	
	Revision 1.64  2007/01/26 20:52:31  ayanowit
	changes to user-space isoch stuff to support 64-bit apps.
	
	Revision 1.63  2007/01/16 01:41:02  gecko1
	4159728 Add improved async lock based check for bad IRMs
	
	Revision 1.62  2007/01/15 23:29:05  arulchan
	Fixed Skipped Packet Handler Notifications
	
	Revision 1.61  2007/01/12 22:15:14  arulchan
	Added flag kIOFWEnableBeingRoot
	
	Revision 1.60  2007/01/10 22:14:44  calderon
	Fixed 4046607 Propagate vendor/model from IIDC UnitDepedantInfoDir
	Fixed some null termination shinanigans in getIndexValue(string)
	
	Revision 1.59  2007/01/08 18:47:19  ayanowit
	More 64-bit changes for isoch.
	
	Revision 1.58  2006/07/07 20:18:25  calderon
	4227201: SpeedMap and HopCount table reductions.
	
	Revision 1.57  2006/04/03 21:29:48  collin
	*** empty log message ***
	
	Revision 1.56  2006/02/09 00:21:51  niels
	merge chardonnay branch to tot
	
	Revision 1.55.4.1  2005/08/06 01:31:31  collin
	*** empty log message ***
	
	Revision 1.55  2005/03/12 03:27:51  collin
	*** empty log message ***
	
	Revision 1.54  2005/01/12 06:34:53  collin
	*** empty log message ***
	
	Revision 1.53  2004/05/04 22:52:19  niels
	*** empty log message ***
	
	Revision 1.52  2004/03/26 01:42:53  gecko1
	Add code to disable any port directly connected to an iPod when we go to sleep.
	
	Revision 1.51  2004/03/05 00:33:59  calderon
	Fixed 3570909 - FireWire - iokit_fw_errs should be defined in hex
	All decimal #define errors in header changed to hex
	
	Revision 1.50  2003/11/07 21:01:18  niels
	Revision 1.49  2003/10/21 01:16:41  collin
	Revision 1.48  2003/10/17 00:25:24  collin
	Revision 1.47  2003/10/15 02:19:45  collin
	Revision 1.46  2003/07/22 10:49:47  niels
	Revision 1.45  2003/07/21 06:52:59  niels
	merge isoch to TOT
	
	Revision 1.44.4.5  2003/07/21 06:44:44  niels
	Revision 1.44.4.4  2003/07/18 00:17:42  niels
	Revision 1.44.4.3  2003/07/14 22:08:53  niels
	Revision 1.44.4.2  2003/07/09 21:24:01  niels
	Revision 1.44.4.1  2003/07/01 20:54:07  niels
	isoch merge
	
	Revision 1.44  2003/03/17 01:05:22  collin
	Revision 1.43  2003/03/07 01:26:06  collin
	Revision 1.42  2003/02/19 22:33:17  niels
	add skip cycle DCL
	
	Revision 1.41  2003/02/18 00:14:01  collin
	Revision 1.40  2003/02/17 21:47:52  collin
	Revision 1.39  2002/12/05 19:08:37  niels
	remove trailing commas from enums in IOFireWireFamilyCommon.h
	
	Revision 1.38  2002/11/01 20:45:57  collin
	add enhanced IRM with support for the BROADCAST_CHANNEL register
	
	Revision 1.37  2002/10/01 02:40:27  collin
	security mode support
	
	Revision 1.36  2002/09/25 21:17:14  collin
	fix headers again.
	
	Revision 1.35  2002/09/25 00:27:23  niels
	flip your world upside-down
	
	Revision 1.34  2002/09/12 22:41:53  niels
	add GetIRMNodeID() to user client
	
*/

/*! @header IOFireWireFamilyCommon.h
This file contains useful definitions for working with FireWire
in the kernel and in user space
*/

#ifndef __IOFireWireFamilyCommon_H__
#define __IOFireWireFamilyCommon_H__

#ifdef KERNEL
#ifndef __IOKIT_IOTYPES_H
	#include <IOKit/IOTypes.h>
#endif
#else
#include <IOKit/IOKitLib.h>
#endif

//#define LEGACY_SHUTDOWN

#define FW_OLD_DCL_DEFS
#define FW_OLD_BIT_DEFS

// =================================================================
// bit ranges and fields
// =================================================================
#pragma mark -
#pragma mark BITS

// FireWire bit defs.

#define BIT(x)		( 1 << (x) )
#define FW_BIT(x)	( 1 << (31 - (x) ) )

#define FWBitRange(start, end)						\
(													\
	((((UInt32) 0xFFFFFFFF) << (start)) >>			\
	 ((start) + (31 - (end)))) <<					\
	(31 - (end))									\
)

#define FWBitRangePhase(start, end)					\
	(31 - (end))

#define BitRange(start, end)						\
(													\
	((((UInt32) 0xFFFFFFFF) << (31 - (end))) >>		\
	 ((31 - (end)) + (start))) <<					\
	(start)											\
)
 

#define BitRangePhase(start, end)					\
	(start)

// =================================================================
// FireWire messages & errors
// =================================================================
#pragma mark -
#pragma mark MESSAGES AND ERRORS

#define	iokit_fw_err(return) (sys_iokit|sub_iokit_firewire|return)

// e0008010 -> 0xe000801f Response codes from response packets

// Base of Response error codes
#define kIOFireWireResponseBase							iokit_fw_err(0x10)

// e0008020 -- Bus reset during command execution (current bus generation does
//             not match that specified in command.)
#define kIOFireWireBusReset								(kIOFireWireResponseBase+kFWResponseBusResetError)

// e0008001 -- Can't find requested entry in ROM
#define kIOConfigNoEntry								iokit_fw_err(0x1)

// e0008002 -- In pending queue waiting to execute
#define kIOFireWirePending								iokit_fw_err(0x2)

// e0008003 -- Last DCL callback of program (internal use)
#define kIOFireWireLastDCLToken							iokit_fw_err(0x3)

// e0008004
#define kIOFireWireConfigROMInvalid						iokit_fw_err(0x4)

// e0008005
#define kIOFireWireAlreadyRegistered					iokit_fw_err(0x5)

// e0008006
#define kIOFireWireMultipleTalkers						iokit_fw_err(0x6)

// e0008007
#define kIOFireWireChannelActive						iokit_fw_err(0x7)

// e0008008
#define kIOFireWireNoListenerOrTalker					iokit_fw_err(0x8)

// e0008009
#define kIOFireWireNoChannels							iokit_fw_err(0x9)

// e000800A
#define kIOFireWireChannelNotAvailable					iokit_fw_err(0xA)

// e000800B
#define kIOFireWireSeparateBus							iokit_fw_err(0xB)

// e000800C
#define kIOFireWireBadSelfIDs							iokit_fw_err(0xC)

// e000800D
#define kIOFireWireLowCableVoltage						iokit_fw_err(0xD)

// e000800E
#define kIOFireWireInsufficientPower					iokit_fw_err(0xE)

// e000800f
#define kIOFireWireOutOfTLabels							iokit_fw_err(0xF)

// NOTE: errors 1631 used for address space response codes.. (see above)

// e0008101
#define kIOFireWireBogusDCLProgram						iokit_fw_err(0x101)

// e0008102
#define kIOFireWireTalkingAndListening					iokit_fw_err(0x102)

// e0008103
#define kIOFireWireHardwareSlept						iokit_fw_err(0x103)

// e0008104		// let's resume here...

// e0008104 -- In the middle of completing
#define kIOFireWireCompleting							iokit_fw_err(0x104)

// e0008105 -- Invalid Response Length
#define kIOFireWireInvalidResponseLength				iokit_fw_err(0x105)

// e0008106 -- Isoch Bandwidth Not Available
#define kIOFireWireIsochBandwidthNotAvailable			iokit_fw_err(0x106)


// e00087d0
#define kIOFWMessageServiceIsRequestingClose 			(UInt32)iokit_fw_err(0x7D0)
#define kIOFWMessagePowerStateChanged 					(UInt32)iokit_fw_err(0x7D1)
#define kIOFWMessageTopologyChanged						(UInt32)iokit_fw_err(0x7D2)
// =================================================================
// Pseudo address space response codes
// =================================================================
#pragma mark -
#pragma mark PSEDUO ADDRESS SPACE RESPONSE CODES
enum
{
	kFWResponseComplete			= 0,	// OK!
	kFWResponseConflictError	= 4,	// Resource conflict, may retry
	kFWResponseDataError		= 5,	// Data not available
	kFWResponseTypeError		= 6,	// Operation not supported
	kFWResponseAddressError		= 7,	// Address not valid in target device
	kFWResponseBusResetError	= 16,	// Pseudo response generated locally
	kFWResponsePending			= 17	// Pseudo response, real response sent later.
};

//
// Pseudo address space response codes
//
enum
{
	kFWAckTimeout				= -1,	// Pseudo ack generated locally
	kFWAckComplete				= 1,
	kFWAckPending				= 2,
	kFWAckBusyX					= 4,
	kFWAckBusyA					= 5,
	kFWAckBusyB					= 6,
	kFWAckDataError				= 13,
	kFWAckTypeError				= 14
};

// =================================================================
// FireWire bus speed numbers
// =================================================================
#pragma mark -
#pragma mark BUS SPEED NUMBERS

typedef enum
{
	kFWSpeed100MBit			= 0,
	kFWSpeed200MBit			= 1,
	kFWSpeed400MBit			= 2,
	kFWSpeed800MBit			= 3,
	kFWSpeedReserved		= 3,	// In all cases, 1394B Devices report this speed, 
									// each port of the PHY could be different
	
	kFWSpeedUnknownMask		= 0x80,	// If speed was reserved and we haven't probed it further
	
	kFWSpeedMaximum			= 0x7FFFFFFF,	
	kFWSpeedInvalid			= 0x80000000
} IOFWSpeed;

// =================================================================
// FWAddress
// =================================================================
#pragma mark -
#pragma mark FWADDRESS
//
// The venerable FWAddress structure. This is the standard
// struct to use for passing FireWire addresses.
//

typedef struct FWAddressStruct
{
    UInt16	nodeID;		// bus/node
    UInt16	addressHi;	// Top 16 bits of node address.
    UInt32	addressLo;	// Bottom 32 bits of node address
	
	//
	// Useful C++ only constructors
	//
	#ifdef __cplusplus
	FWAddressStruct(const FWAddressStruct & a): 
			nodeID(a.nodeID), addressHi(a.addressHi), addressLo(a.addressLo) {};
    FWAddressStruct(UInt16 h=0xdead, UInt32 l=0xcafebabe) : 
			nodeID(0), addressHi(h), addressLo(l) {};
	FWAddressStruct(UInt16 h, UInt32 l, UInt16 n) :
			nodeID(n), addressHi(h), addressLo(l) {};
	#endif
} FWAddress, *FWAddressPtr ;

// =================================================================
// Config ROM
// =================================================================
#pragma mark -
#pragma mark CONFIG ROM

//
// CSR bit defs.
//

#define CSR_BIT(x) FW_BIT(x)

#define CSRBitRange(start, end)						\
(													\
	((((UInt32) 0xFFFFFFFF) << (start)) >>			\
	((start) + (31 - (end)))) <<					\
	(31 - (end))									\
)

#define CSRBitRangePhase(start, end)				\
	(31 - end)

//
// Key types.
//

typedef enum
{
	kConfigImmediateKeyType		= 0,
	kConfigOffsetKeyType		= 1,
	kConfigLeafKeyType		= 2,
	kConfigDirectoryKeyType		= 3,
	kInvalidConfigROMEntryType	= 0xff
} IOConfigKeyType;

//
// Key values.
//

enum
{
	kConfigTextualDescriptorKey		= 0x01,
	kConfigBusDependentInfoKey		= 0x02,
	kConfigModuleVendorIdKey		= 0x03,
	kConfigModuleHwVersionKey		= 0x04,
	kConfigModuleSpecIdKey			= 0x05,
	kConfigModuleSwVersionKey		= 0x06,
	kConfigModuleDependentInfoKey	= 0x07,
	kConfigNodeVendorIdKey			= 0x08,
	kConfigNodeHwVersionKey			= 0x09,
	kConfigNodeSpecIdKey			= 0x0A,
	kConfigNodeSwVersionKey			= 0x0B,
	kConfigNodeCapabilitiesKey		= 0x0C,
	kConfigNodeUniqueIdKey			= 0x0D,
	kConfigNodeUnitsExtentKey		= 0x0E,
	kConfigNodeMemoryExtentKey		= 0x0F,
	kConfigNodeDependentInfoKey		= 0x10,
	kConfigUnitDirectoryKey			= 0x11,
	kConfigUnitSpecIdKey			= 0x12,
	kConfigUnitSwVersionKey			= 0x13,
	kConfigUnitDependentInfoKey		= 0x14,
	kConfigUnitLocationKey			= 0x15,
	kConfigUnitPollMaskKey			= 0x16,
	kConfigModelIdKey				= 0x17,
	kConfigGenerationKey			= 0x38,		// Apple-specific

	kConfigRootDirectoryKey			= 0xffff	// Not a real key
};

enum
{
	kConfigSBP2LUN					= 0x14,
	kConfigSBP2Revision				= 0x21,
	kConfigSBP2MAO					= 0x54	
};

// Core CSR registers.
enum
{
	kCSRStateUnitDepend			= CSRBitRange(0, 15),
	kCSRStateUnitDependPhase	= CSRBitRangePhase(0, 15),

	kCSRStateBusDepend			= CSRBitRange(16, 23),
	kCSRStateBusDependPhase		= CSRBitRangePhase(16, 23),

	kCSRStateLost				= CSR_BIT(24),
	kCSRStateDReq				= CSR_BIT(25),
	kCSRStateELog				= CSR_BIT(27),
	kCSRStateAtn				= CSR_BIT(28),
	kCSRStateOff				= CSR_BIT(29),

	kCSRStateState				= CSRBitRange(30, 31),
	kCSRStateStatePhase			= CSRBitRangePhase(30, 31),
	kCSRStateStateRunning		= 0,
	kCSRStateStateInitializing	= 1,
	kCSRStateStateTesting		= 2,
	kCSRStateStateDead			= 3
};

// Config ROM entry bit locations.

enum
{
	kConfigBusInfoBlockLength		= CSRBitRange (0, 7),
	kConfigBusInfoBlockLengthPhase	= CSRBitRangePhase (0, 7),

	kConfigROMCRCLength				= CSRBitRange (8, 15),
	kConfigROMCRCLengthPhase		= CSRBitRangePhase (8, 15),

	kConfigROMCRCValue				= CSRBitRange (16, 31),
	kConfigROMCRCValuePhase			= CSRBitRangePhase (16, 31),

	kConfigEntryKeyType				= CSRBitRange (0, 1),
	kConfigEntryKeyTypePhase		= CSRBitRangePhase (0, 1),

	kConfigEntryKeyValue			= CSRBitRange (2, 7),
	kConfigEntryKeyValuePhase		= CSRBitRangePhase (2, 7),

	kConfigEntryValue				= CSRBitRange (8, 31),
	kConfigEntryValuePhase			= CSRBitRangePhase (8, 31),

	kConfigLeafDirLength			= CSRBitRange (0, 15),
	kConfigLeafDirLengthPhase		= CSRBitRangePhase (0, 15),

	kConfigLeafDirCRC				= CSRBitRange (16, 31),
	kConfigLeafDirCRCPhase			= CSRBitRangePhase (16, 31)
};

//
// Key types.
//
typedef enum
{
	kCSRImmediateKeyType		= 0,
	kCSROffsetKeyType			= 1,
	kCSRLeafKeyType				= 2,
	kCSRDirectoryKeyType		= 3,
    kInvalidCSRROMEntryType		= 0xff
} IOCSRKeyType;

// CSR 64-bit fixed address defs.

enum
{
	kCSRNodeID								= CSRBitRange (0, 15),
	kCSRNodeIDPhase							= CSRBitRangePhase (0, 15),

	kCSRInitialMemorySpaceBaseAddressHi		= 0x00000000,
	kCSRInitialMemorySpaceBaseAddressLo		= 0x00000000,

	kCSRPrivateSpaceBaseAddressHi			= 0x0000FFFF,
	kCSRPrivateSpaceBaseAddressLo			= 0xE0000000,

	kCSRRegisterSpaceBaseAddressHi			= 0x0000FFFF,
	kCSRRegisterSpaceBaseAddressLo			= 0xF0000000,

	kCSRCoreRegistersBaseAddress			= kCSRRegisterSpaceBaseAddressLo,
	kCSRStateClearAddress					= kCSRCoreRegistersBaseAddress + 0x0000,
	kCSRStateSetAddress						= kCSRCoreRegistersBaseAddress + 0x0004,
	kCSRNodeIDsAddress						= kCSRCoreRegistersBaseAddress + 0x0008,
	kCSRResetStartAddress					= kCSRCoreRegistersBaseAddress + 0x000C,
	kCSRIndirectAddressAddress				= kCSRCoreRegistersBaseAddress + 0x0010,
	kCSRIndirectDataAddress					= kCSRCoreRegistersBaseAddress + 0x0014,
	kCSRSplitTimeoutHiAddress				= kCSRCoreRegistersBaseAddress + 0x0018,
	kCSRSplitTimeoutLoAddress				= kCSRCoreRegistersBaseAddress + 0x001C,
	kCSRArgumentHiAddress					= kCSRCoreRegistersBaseAddress + 0x0020,
	kCSRArgumentLoAddress					= kCSRCoreRegistersBaseAddress + 0x0024,
	kCSRTestStartAddress					= kCSRCoreRegistersBaseAddress + 0x0028,
	kCSRTestStatusAddress					= kCSRCoreRegistersBaseAddress + 0x002C,
	kCSRUnitsBaseHiAddress					= kCSRCoreRegistersBaseAddress + 0x0030,
	kCSRUnitsBaseLoAddress					= kCSRCoreRegistersBaseAddress + 0x0034,
	kCSRUnitsBoundHiAddress					= kCSRCoreRegistersBaseAddress + 0x0038,
	kCSRUnitsBoundLoAddress					= kCSRCoreRegistersBaseAddress + 0x003C,
	kCSRMemoryBaseHiAddress					= kCSRCoreRegistersBaseAddress + 0x0040,
	kCSRMemoryBaseLoAddress					= kCSRCoreRegistersBaseAddress + 0x0044,
	kCSRMemoryBoundHiAddress				= kCSRCoreRegistersBaseAddress + 0x0048,
	kCSRMemoryBoundLoAddress				= kCSRCoreRegistersBaseAddress + 0x004C,
	kCSRInterruptTargetAddress				= kCSRCoreRegistersBaseAddress + 0x0050,
	kCSRInterruptMaskAddress				= kCSRCoreRegistersBaseAddress + 0x0054,
	kCSRClockValueHiAddress					= kCSRCoreRegistersBaseAddress + 0x0058,
	kCSRClockValueMidAddress				= kCSRCoreRegistersBaseAddress + 0x005C,
	kCSRClockTickPeriodMidAddress			= kCSRCoreRegistersBaseAddress + 0x0060,
	kCSRClockTickPeriodLoAddress			= kCSRCoreRegistersBaseAddress + 0x0064,
	kCSRClockStrobeArrivedHiAddress			= kCSRCoreRegistersBaseAddress + 0x0068,
	kCSRClockStrobeArrivedMidAddress		= kCSRCoreRegistersBaseAddress + 0x006C,
	kCSRClockInfo0Address					= kCSRCoreRegistersBaseAddress + 0x0070,
	kCSRClockInfo1Address					= kCSRCoreRegistersBaseAddress + 0x0074,
	kCSRClockInfo2Address					= kCSRCoreRegistersBaseAddress + 0x0078,
	kCSRClockInfo3Address					= kCSRCoreRegistersBaseAddress + 0x007C,
	kCSRMessageRequestAddress				= kCSRCoreRegistersBaseAddress + 0x0080,
	kCSRMessageResponseAddress				= kCSRCoreRegistersBaseAddress + 0x00C0,
	kCSRErrorLogBufferAddress				= kCSRCoreRegistersBaseAddress + 0x0180,

	kCSRBusDependentRegistersBaseAddress	= kCSRRegisterSpaceBaseAddressLo + 0x0200,
	kCSRBusyTimeout							= kCSRRegisterSpaceBaseAddressLo + 0x0210,
	kCSRBusManagerID						= kCSRRegisterSpaceBaseAddressLo + 0x021C,
	kCSRBandwidthAvailable					= kCSRRegisterSpaceBaseAddressLo + 0x0220,
	kCSRChannelsAvailable31_0				= kCSRRegisterSpaceBaseAddressLo + 0x0224,
	kCSRChannelsAvailable63_32				= kCSRRegisterSpaceBaseAddressLo + 0x0228,
	kCSRBroadcastChannel					= kCSRRegisterSpaceBaseAddressLo + 0x0234,
	
	kConfigROMBaseAddress					= kCSRRegisterSpaceBaseAddressLo + 0x0400,
	kConfigBIBHeaderAddress					= kConfigROMBaseAddress,
	kConfigBIBBusNameAddress				= kConfigROMBaseAddress + 4,
	
	kPCRBaseAddress							= kCSRRegisterSpaceBaseAddressLo + 0x900,
	kFCPCommandAddress						= kCSRRegisterSpaceBaseAddressLo + 0xb00,
	kFCPResponseAddress						= kCSRRegisterSpaceBaseAddressLo + 0xd00
};

// from figure 10-7 of 1394a
#define kBroadcastChannelInitialValues 	0x8000001f
#define kBroadcastChannelValidMask 		0x40000000

// CSR defined 64 bit unique ID.

typedef UInt64 CSRNodeUniqueID;

// FireWire core CSR registers.

enum
{
	kFWCSRStateGone				= FW_BIT(16),
	kFWCSRStateLinkOff			= FW_BIT(22),
	kFWCSRStateCMstr			= FW_BIT(23)
};

// FireWire bus/nodeID address defs.

enum
{
	kFWAddressBusID				= FWBitRange (16, 25) << kCSRNodeIDPhase,
	kFWAddressBusIDPhase		= FWBitRangePhase (16, 25) + kCSRNodeIDPhase,

	kFWAddressNodeID			= FWBitRange (26, 31) << kCSRNodeIDPhase,
	kFWAddressNodeIDPhase		= FWBitRangePhase (26, 31) + kCSRNodeIDPhase,

	kFWLocalBusID				= 1023,
	kFWBroadcastNodeID			= 63,
	kFWBadNodeID				= 0xffff,

	kFWLocalBusAddress			= kFWLocalBusID << kFWAddressBusIDPhase,
	kFWBroadcastAddress			= kFWBroadcastNodeID << kFWAddressNodeIDPhase
};

#define FWNodeBaseAddress(busID, nodeID)												\
(																						\
	(busID << kFWAddressBusIDPhase) |													\
	(nodeID << kFWAddressNodeIDPhase)													\
)

#define FWNodeRegisterSpaceBaseAddressHi(busID, nodeID)									\
(																						\
	FWNodeBaseAddress (busID, nodeID) |													\
	kCSRRegisterSpaceBaseAddressHi														\
)

// FireWire CSR bus info block defs.

enum
{
	kFWBIBHeaderAddress					= kConfigBIBHeaderAddress,
	kFWBIBBusNameAddress				= kConfigBIBBusNameAddress,
	kFWBIBNodeCapabilitiesAddress		= kConfigROMBaseAddress + 8,
	kFWBIBNodeUniqueIDHiAddress			= kConfigROMBaseAddress + 12,
	kFWBIBNodeUniqueIDLoAddress			= kConfigROMBaseAddress + 16,

	kFWBIBBusName						= 0x31333934, //'1394'

	kFWBIBIrmc							= FW_BIT(0),
	kFWBIBCmc							= FW_BIT(1),
	kFWBIBIsc							= FW_BIT(2),
	kFWBIBBmc							= FW_BIT(3),
	kFWBIBCycClkAcc						= FWBitRange (8, 15),
	kFWBIBCycClkAccPhase				= FWBitRangePhase (8, 15),
	kFWBIBMaxRec						= FWBitRange (16, 19),
	kFWBIBMaxRecPhase					= FWBitRangePhase (16, 19),
	kFWBIBMaxROM						= FWBitRange (20, 21),
	kFWBIBMaxROMPhase					= FWBitRangePhase (20, 21),
	kFWBIBGeneration					= FWBitRange (24, 27),
	kFWBIBGenerationPhase				= FWBitRangePhase (24, 27),
	kFWBIBLinkSpeed						= FWBitRange (29, 31),
	kFWBIBLinkSpeedPhase				= FWBitRangePhase (29, 31)
};

enum
{
	kConfigUnitSpecAppleA27				= 0x000a27,
	kConfigUnitSpec1394TA1				= 0x00a02d,
	
	kConfigUnitSWVersMacintosh10		= 10,
	kConfigUnitSWVersIIDC100			= 0x000100,
	kConfigUnitSWVersIIDC101			= 0x000101,
	kConfigUnitSWVersIIDC102			= 0x000102
};


// =================================================================
// Isoch defines
// =================================================================
#pragma mark -
#pragma mark ISOCH

enum
{
	kFWIsochDataLength		= FWBitRange (0, 15),
	kFWIsochDataLengthPhase	= FWBitRangePhase (0, 15),
	
	kFWIsochTag				= FWBitRange (16, 17),
	kFWIsochTagPhase		= FWBitRangePhase (16, 17),

	kFWIsochChanNum			= FWBitRange (18, 23),
	kFWIsochChanNumPhase	= FWBitRangePhase (18, 23),

	kFWIsochTCode			= FWBitRange (24, 27),
	kFWIsochTCodePhase		= FWBitRangePhase (24, 27),

	kFWIsochSy				= FWBitRange (28, 31),
	kFWIsochSyPhase			= FWBitRangePhase (28, 31)
};

#define CHAN_BIT(x) 		(((UInt64)1) << (63 - (x))
#define CHAN_MASK(x) 		(~CHAN_BIT(X))

typedef enum
{
	kFWNeverMultiMode = 0,
	kFWAllowMultiMode,
	kFWSuggestMultiMode,
	kFWAlwaysMultiMode,
	
	kFWDefaultIsochResourceFlags = kFWNeverMultiMode
} IOFWIsochResourceFlags ;

enum
{
	kFWIsochChannelDefaultFlags = 0,
	kFWIsochChannelDoNotResumeOnWake = BIT(1)
} ;

typedef enum
{
	kFWIsochPortDefaultOptions = 0,
	kFWIsochPortUseSeparateKernelThread		= BIT(1),
	kFWIsochEnableRobustness			= BIT(2),
	kFWIsochBigEndianUpdates			= BIT(3),	// private
	kFWIsochRequireLastContext			= BIT(4),	// private
} IOFWIsochPortOptions ;

// =================================================================
// DCL opcode defs.
// =================================================================
#pragma mark -
#pragma mark DCL OPCODES

enum
{
	kFWDCLImmediateEvent				= 0,
	kFWDCLCycleEvent					= 1,
	kFWDCLSyBitsEvent					= 2
};

typedef enum
{
	kFWDCLInvalidNotification				= 0
	, kFWDCLUpdateNotification				= 1
	, kFWDCLModifyNotification				= 2
	, kFWNuDCLModifyNotification			= 3
	, kFWNuDCLModifyJumpNotification		= 4
	, kFWNuDCLUpdateNotification			= 5
} IOFWDCLNotificationType ;

enum
{
	kFWDCLOpDynamicFlag					= BIT(16),
	kFWDCLOpVendorDefinedFlag			= BIT(17),
	kFWDCLOpFlagMask					= BitRange (16, 31),
	kFWDCLOpFlagPhase					= BitRangePhase (16, 31)
};

enum
{
	kDCLInvalidOp						= 0,
	kDCLSendPacketStartOp				= 1,
	//kDCLSendPacketWithHeaderStartOp		= 2, // Deprecated legacy DCL opcode! Use NuDCL instead!
	kDCLSendPacketOp					= 3,
	kDCLSendBufferOp					= 4,	// obsolete - do not use
	kDCLReceivePacketStartOp			= 5,
	kDCLReceivePacketOp					= 6,
	kDCLReceiveBufferOp					= 7,	// obsolete - do not use
	kDCLCallProcOp						= 8,
	kDCLLabelOp							= 9,
	kDCLJumpOp							= 10,
	kDCLSetTagSyncBitsOp				= 11,
	kDCLUpdateDCLListOp					= 12,
	kDCLTimeStampOp						= 13,
	kDCLPtrTimeStampOp					= 14,
	kDCLSkipCycleOp						= 15,

	kDCLNuDCLLeaderOp					= 20	// compilerData field contains NuDCLRef to start of NuDCL
												// program.
												// Should not need to use this directly.
};

#ifdef FW_OLD_DCL_DEFS

//typedef struct DCLCommandStruct ;
//typedef void (DCLCallCommandProc)(DCLCommandStruct* command);

#else

//typedef struct DCLCommand ;
//typedef void (DCLCallCommandProc)(DCLCommand* command);

#endif

// =================================================================
// DCL structs
// =================================================================
#pragma mark -
#pragma mark DCL

#ifdef __LP64__		
typedef void* DCLCallProcDataType;
#else
typedef UInt32 DCLCallProcDataType;
#endif

#ifdef KERNEL
	#ifdef __LP64__		
		typedef void* DCLCompilerDataType;
	#else
		typedef UInt32 DCLCompilerDataType;
	#endif
#else
		typedef UInt32 DCLCompilerDataType;
#endif

typedef struct DCLCommandStruct
{
	struct DCLCommandStruct *	pNextDCLCommand;		// Next DCL command.
	DCLCompilerDataType			compilerData;			// Data for use by DCL compiler.
	UInt32						opcode;					// DCL opcode.
	UInt32						operands[1];			// DCL operands (size varies)
} DCLCommand;

typedef void (DCLCallCommandProc)(DCLCommand * command);

typedef struct DCLTransferPacketStruct
{
	DCLCommand *			pNextDCLCommand;		// Next DCL command.
	DCLCompilerDataType		compilerData;			// Data for use by DCL compiler.
	UInt32					opcode;					// DCL opcode.
	void *					buffer;					// Packet buffer.
	UInt32					size;					// Buffer size.
} DCLTransferPacket ;

typedef struct DCLTransferBufferStruct
{
	DCLCommand *			pNextDCLCommand;		// Next DCL command.
	DCLCompilerDataType		compilerData;			// Data for use by DCL compiler.
	UInt32					opcode;					// DCL opcode.
	void *					buffer;					// Buffer.
	UInt32					size;					// Buffer size.
	UInt16					packetSize;				// Size of packets to send.
	UInt16					reserved;
	UInt32					bufferOffset;			// Current offset into buffer.
} DCLTransferBuffer ;

typedef struct DCLCallProcStruct
{
	DCLCommand *			pNextDCLCommand;	// Next DCL command.
	DCLCompilerDataType		compilerData;		// Data for use by DCL compiler.
	UInt32					opcode;				// DCL opcode.
	DCLCallCommandProc *	proc;				// Procedure to call.
	DCLCallProcDataType		procData;			// Data for use by called procedure.
} DCLCallProc;

typedef struct DCLLabelStruct
{
	DCLCommand *			pNextDCLCommand;	// Next DCL command.
	DCLCompilerDataType		compilerData;		// Data for use by DCL compiler.
	UInt32					opcode;				// DCL opcode.
} DCLLabel;

typedef struct DCLJumpStruct
{
	DCLCommand *			pNextDCLCommand;	// Next DCL command.
	DCLCompilerDataType		compilerData;		// Data for use by DCL compiler.
	UInt32					opcode;				// DCL opcode.
	DCLLabel *				pJumpDCLLabel;		// DCL label to jump to.
} DCLJump;

typedef struct DCLSetTagSyncBitsStruct
{
	DCLCommand *			pNextDCLCommand;	// Next DCL command.
	DCLCompilerDataType		compilerData;		// Data for use by DCL compiler.
	UInt32					opcode;				// DCL opcode.
	UInt16					tagBits;			// Tag bits for following packets.
	UInt16					syncBits;			// Sync bits for following packets.
} DCLSetTagSyncBits;

typedef struct DCLUpdateDCLListStruct
{
	DCLCommand *			pNextDCLCommand;	// Next DCL command.
	DCLCompilerDataType		compilerData;		// Data for use by DCL compiler.
	UInt32					opcode;				// DCL opcode.
	DCLCommand **			dclCommandList;		// List of DCL commands to update.
	UInt32					numDCLCommands;		// Number of DCL commands in list.
} DCLUpdateDCLList;

typedef struct DCLTimeStampStruct
{
	DCLCommand *			pNextDCLCommand;	// Next DCL command.
	DCLCompilerDataType		compilerData;		// Data for use by DCL compiler.
	UInt32					opcode;				// DCL opcode.
	UInt32					timeStamp;			// Time stamp.
} DCLTimeStamp;

typedef struct DCLPtrTimeStampStruct
{
	DCLCommand *			pNextDCLCommand;	// Next DCL command.
	DCLCompilerDataType		compilerData;		// Data for use by DCL compiler.
	UInt32					opcode;				// DCL opcode.
	UInt32 *				timeStampPtr;		// Where to store the time stamp.
} DCLPtrTimeStamp ;

typedef struct 
{
	DCLCommand *			pNextDCLCommand ;	// unused - always NULL
	DCLCompilerDataType		compilerData;		// Data for use by DCL compiler.
	UInt32					opcode ;			// must be kDCLNuDCLLeaderOp
	void*				 	program ;			// NuDCL program here...
} DCLNuDCLLeader ;

#ifdef FW_OLD_DCL_DEFS

//  should not use these...

typedef DCLCommand*				DCLCommandPtr ;
typedef DCLTransferBuffer*		DCLTransferBufferPtr ;
typedef DCLTransferPacket*		DCLTransferPacketPtr ;
typedef DCLCallProc*			DCLCallProcPtr ;
typedef DCLLabel*				DCLLabelPtr ;
typedef DCLJump*				DCLJumpPtr ;
typedef DCLSetTagSyncBits*		DCLSetTagSyncBitsPtr ;
typedef DCLUpdateDCLList*		DCLUpdateDCLListPtr ;
typedef DCLTimeStamp*			DCLTimeStampPtr ;
typedef DCLPtrTimeStamp*		DCLPtrTimeStampPtr ;
typedef DCLCallCommandProc* 	DCLCallCommandProcPtr ;

#endif


// =================================================================
// User-Lib Export DCL structs - Thses structus are used to pass
// a user-created legacy DCL program down into kernel space. These
// structs allow support for both 32-bit and 64-bit user-space clients.
// These structs should only be used internally. They are not for
// clients to create DCL programs with.
// =================================================================

typedef struct UserExportDCLCommandStruct
{
	mach_vm_address_t					pClientDCLStruct;		// A pointer to the client's DCL struct
	mach_vm_address_t					pNextDCLCommand;		// Next DCL command.
	uint64_t							compilerData;			// Data for use by DCL compiler.
	UInt32								opcode;					// DCL opcode.
	UInt32								operands[1];			// DCL operands (size varies)
} __attribute__ ((packed)) UserExportDCLCommand;

typedef void (UserExportDCLCallCommandProc)(UserExportDCLCommand * command);

typedef struct UserExportDCLTransferPacketStruct
{
	mach_vm_address_t		pClientDCLStruct;		// A pointer to the client's DCL struct
	mach_vm_address_t		pNextDCLCommand;		// Next DCL command.
	uint64_t				compilerData;			// Data for use by DCL compiler.
	UInt32					opcode;					// DCL opcode.
	mach_vm_address_t		buffer;					// Packet buffer.
	UInt32					size;					// Buffer size.
} __attribute__ ((packed)) UserExportDCLTransferPacket ;

typedef struct UserExportDCLTransferBufferStruct
{
	mach_vm_address_t		pClientDCLStruct;		// A pointer to the client's DCL struct
	mach_vm_address_t		pNextDCLCommand;		// Next DCL command.
	uint64_t				compilerData;			// Data for use by DCL compiler.
	UInt32					opcode;					// DCL opcode.
	mach_vm_address_t		buffer;					// Buffer.
	UInt32					size;					// Buffer size.
	UInt16					packetSize;				// Size of packets to send.
	UInt16					reserved;
	UInt32					bufferOffset;			// Current offset into buffer.
} __attribute__ ((packed)) UserExportDCLTransferBuffer ;

typedef struct UserExportDCLCallProcStruct
{
	mach_vm_address_t		pClientDCLStruct;	// A pointer to the client's DCL struct
	mach_vm_address_t		pNextDCLCommand;	// Next DCL command.
	uint64_t				compilerData;		// Data for use by DCL compiler.
	UInt32					opcode;				// DCL opcode.
	mach_vm_address_t		proc;				// Procedure to call.
	uint64_t				procData;			// Data for use by called procedure.
} __attribute__ ((packed)) UserExportDCLCallProc;

typedef struct UserExportDCLLabelStruct
{
	mach_vm_address_t		pClientDCLStruct;	// A pointer to the client's DCL struct
	mach_vm_address_t		pNextDCLCommand;	// Next DCL command.
	uint64_t				compilerData;		// Data for use by DCL compiler.
	UInt32					opcode;				// DCL opcode.
} __attribute__ ((packed)) UserExportDCLLabel;

typedef struct UserExportDCLJumpStruct
{
	mach_vm_address_t		pClientDCLStruct;	// A pointer to the client's DCL struct
	mach_vm_address_t		pNextDCLCommand;	// Next DCL command.
	uint64_t				compilerData;		// Data for use by DCL compiler.
	UInt32					opcode;				// DCL opcode.
	mach_vm_address_t		pJumpDCLLabel;		// DCL label to jump to.
} __attribute__ ((packed)) UserExportDCLJump;

typedef struct UserExportDCLSetTagSyncBitsStruct
{
	mach_vm_address_t		pClientDCLStruct;	// A pointer to the client's DCL struct
	mach_vm_address_t		pNextDCLCommand;	// Next DCL command.
	uint64_t				compilerData;		// Data for use by DCL compiler.
	UInt32					opcode;				// DCL opcode.
	UInt16					tagBits;			// Tag bits for following packets.
	UInt16					syncBits;			// Sync bits for following packets.
} __attribute__ ((packed)) UserExportDCLSetTagSyncBits;

typedef struct UserExportDCLUpdateDCLListStruct
{
	mach_vm_address_t		pClientDCLStruct;	// A pointer to the client's DCL struct
	mach_vm_address_t		pNextDCLCommand;	// Next DCL command.
	uint64_t				compilerData;		// Data for use by DCL compiler.
	UInt32					opcode;				// DCL opcode.
	mach_vm_address_t		dclCommandList;		// List of DCL commands to update.
	UInt32					numDCLCommands;		// Number of DCL commands in list.
} __attribute__ ((packed)) UserExportDCLUpdateDCLList;

typedef struct UserExportDCLTimeStampStruct
{
	mach_vm_address_t		pClientDCLStruct;	// A pointer to the client's DCL struct
	mach_vm_address_t		pNextDCLCommand;	// Next DCL command.
	uint64_t				compilerData;		// Data for use by DCL compiler.
	UInt32					opcode;				// DCL opcode.
	UInt32					timeStamp;			// Time stamp.
} __attribute__ ((packed)) UserExportDCLTimeStamp;

typedef struct UserExportDCLPtrTimeStampStruct
{
	mach_vm_address_t		pClientDCLStruct;	// A pointer to the client's DCL struct
	mach_vm_address_t		pNextDCLCommand;	// Next DCL command.
	uint64_t				compilerData;		// Data for use by DCL compiler.
	UInt32					opcode;				// DCL opcode.
	mach_vm_address_t		timeStampPtr;		// Where to store the time stamp.
} __attribute__ ((packed)) UserExportDCLPtrTimeStamp ;

typedef struct 
{
	mach_vm_address_t		pClientDCLStruct;	// A pointer to the client's DCL struct
	mach_vm_address_t		pNextDCLCommand ;	// unused - always NULL
	uint64_t				compilerData;		// Data for use by DCL compiler.
	UInt32					opcode ;			// must be kDCLNuDCLLeaderOp
	mach_vm_address_t	 	program ;			// NuDCL program here...
} __attribute__ ((packed)) UserExportDCLNuDCLLeader ;


// =================================================================
// NuDCL
// =================================================================
#pragma mark -
#pragma mark NUDCL

typedef struct __NuDCL *	NuDCLRef ;
typedef NuDCLRef			NuDCLSendPacketRef ;
typedef NuDCLRef			NuDCLSkipCycleRef ;
typedef NuDCLRef			NuDCLReceivePacketRef ;

typedef void (*NuDCLCallback)( void* refcon, NuDCLRef dcl );

typedef enum
{
	kNuDCLDynamic = BIT( 1 ),
	kNuDCLUpdateBeforeCallback = BIT( 2 )

} NuDCLFlags ;

// =================================================================
// Miscellaneous
// =================================================================
#pragma mark -
#pragma mark MISCELLANEOUS

typedef void* FWClientCommandID ;

typedef struct IOFireWireSessionRefOpaqueStuct* IOFireWireSessionRef ;

//
// bus management constants.
//

enum
{
	kFWBusManagerArbitrationTimeoutDuration	= 625 // durationMillisecond
};

//
// bus characteristics.
//

enum
{
	kFWMaxBusses				= 1023,
	kFWMaxNodesPerBus			= 63,
	kFWMaxNodeHops				= 16
};

/*! @enum		NodeFlags

	@abstract	Flags that specify characteristics of the FireWire device node.
	
	@constant	kIOFWDisablePhysicalAccess 		Disable physical memory access
	
	@constant	kIOFWDisableAllPhysicalAccess	Disable all physical memory access
	
	@constant	kIOFWEnableRetryOnAckD			Enable retry on Ack D
	
	@constant	kIOFWLimitAsyncPacketSize		Limit async packet size
	
	@constant	kIOFWDisablePhyOnSleep			Disable Phy, when machine is in Sleep mode
	
	@constant	kIOFWMustBeRoot					Attempt to make this device root, There is no guarentee Mac OS will succeed in making the device 
	                                            root.
												
	@constant	kIOFWMustNotBeRoot				Attempt to prevent this device from being root, There is no guarentee Mac OS will succeed in preventing the device 
	                                            from being root.
												
	@constant	kIOFWMustHaveGap63				Attempt to ensure the gap count is 63, when this device is on the bus. Gap 63 reduces bus performance significantly,
												so this flag should be used only when absolutely necessary. There is no guarentee Mac OS will succeed in forcing
												the gap count to 63.
*/
enum
{
    kIOFWDisablePhysicalAccess 		= (1 << 0),
	kIOFWDisableAllPhysicalAccess 	= (1 << 1),
	kIOFWEnableRetryOnAckD			= (1 << 2),
	kIOFWLimitAsyncPacketSize		= (1 << 3),
	kIOFWDisablePhyOnSleep			= (1 << 4),
	kIOFWMustBeRoot					= (1 << 5),
	kIOFWMustNotBeRoot				= (1 << 6),
	kIOFWMustHaveGap63				= (1 << 7)
};

//
// write flags
//

enum IOFWWriteFlags
{
	kIOFWWriteFlagsNone				= 0x00000000,
	kIOFWWriteFlagsDeferredNotify 	= 0x00000001,
	kIOFWWriteFastRetryOnBusy		= 0x00000002,
	kIOFWWriteBlockRequest			= 0x00000004,		// force a block request
};

//
// read flags
//

enum IOFWReadFlags
{
	kIOFWReadFlagsNone				= 0x00000000,
	kIOFWReadBlockRequest			= 0x00000004,		// force a block request
	kIOFWReadPingTime				= 0x00000008		// ping time
};

//
// security modes
//

enum IOFWSecurityMode
{
	kIOFWSecurityModeNormal = 0,
	kIOFWSecurityModeSecure = 1,
	kIOFWSecurityModeSecurePermanent = 2
};

//
// physical access settings
//

enum IOFWPhysicalAccessMode
{
	kIOFWPhysicalAccessEnabled = 0,
	kIOFWPhysicalAccessDisabled = 1,
	kIOFWPhysicalAccessDisabledForGeneration = 2
};

enum
{
	kIOFWSpecID_AAPL = 0xa27,
	kIOFWSWVers_KPF = 0x40
};

// old style bit defs
#ifdef FW_OLD_BIT_DEFS

	#define kBit0	BIT(0)
	#define kBit1	BIT(1)
	#define kBit2	BIT(2)
	#define kBit3	BIT(3)
	#define kBit4	BIT(4)
	#define kBit5	BIT(5)
	#define kBit6	BIT(6)
	#define kBit7	BIT(7)
	#define kBit8	BIT(8)
	#define kBit9	BIT(9)
	#define kBit10	BIT(10)
	#define kBit11	BIT(11)
	#define kBit12	BIT(12)
	#define kBit13	BIT(13)
	#define kBit14	BIT(14)
	#define kBit15	BIT(15)
	#define kBit16	BIT(16)
	#define kBit17	BIT(17)
	#define kBit18	BIT(18)
	#define kBit19	BIT(19)
	#define kBit20	BIT(20)
	#define kBit21	BIT(21)
	#define kBit22	BIT(22)
	#define kBit23	BIT(23)
	#define kBit24	BIT(24)
	#define kBit25	BIT(25)
	#define kBit26	BIT(26)
	#define kBit27	BIT(27)
	#define kBit28	BIT(28)
	#define kBit29	BIT(29)
	#define kBit30	BIT(30)
	#define kBit31	BIT(31)

#endif

#endif //__IOFireWireFamilyCommon_H__