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/* 11/02/95 */
/*----------------------------------------------------------------------------*/
/* Plug and Play header definitions */
/*----------------------------------------------------------------------------*/
/* Structure map for PnP on PowerPC Reference Platform */
/* See Plug and Play ISA Specification, Version 1.0, May 28, 1993. It */
/* (or later versions) is available on Compuserve in the PLUGPLAY area. */
/* This code has extensions to that specification, namely new short and */
/* long tag types for platform dependent information */
/* Warning: LE notation used throughout this file */
/* For enum's: if given in hex then they are bit significant, i.e. */
/* only one bit is on for each enum */
#ifndef _PNP_
#define _PNP_
#ifndef __ASSEMBLY__
#define MAX_MEM_REGISTERS 9
#define MAX_IO_PORTS 20
#define MAX_IRQS 7
/*#define MAX_DMA_CHANNELS 7*/
/* Interrupt controllers */
#define PNPinterrupt0 "PNP0000" /* AT Interrupt Controller */
#define PNPinterrupt1 "PNP0001" /* EISA Interrupt Controller */
#define PNPinterrupt2 "PNP0002" /* MCA Interrupt Controller */
#define PNPinterrupt3 "PNP0003" /* APIC */
#define PNPExtInt "IBM000D" /* PowerPC Extended Interrupt Controller */
/* Timers */
#define PNPtimer0 "PNP0100" /* AT Timer */
#define PNPtimer1 "PNP0101" /* EISA Timer */
#define PNPtimer2 "PNP0102" /* MCA Timer */
/* DMA controllers */
#define PNPdma0 "PNP0200" /* AT DMA Controller */
#define PNPdma1 "PNP0201" /* EISA DMA Controller */
#define PNPdma2 "PNP0202" /* MCA DMA Controller */
/* start of August 15, 1994 additions */
/* CMOS */
#define PNPCMOS "IBM0009" /* CMOS */
/* L2 Cache */
#define PNPL2 "IBM0007" /* L2 Cache */
/* NVRAM */
#define PNPNVRAM "IBM0008" /* NVRAM */
/* Power Management */
#define PNPPM "IBM0005" /* Power Management */
/* end of August 15, 1994 additions */
/* Keyboards */
#define PNPkeyboard0 "PNP0300" /* IBM PC/XT KB Cntlr (83 key, no mouse) */
#define PNPkeyboard1 "PNP0301" /* Olivetti ICO (102 key) */
#define PNPkeyboard2 "PNP0302" /* IBM PC/AT KB Cntlr (84 key) */
#define PNPkeyboard3 "PNP0303" /* IBM Enhanced (101/2 key, PS/2 mouse) */
#define PNPkeyboard4 "PNP0304" /* Nokia 1050 KB Cntlr */
#define PNPkeyboard5 "PNP0305" /* Nokia 9140 KB Cntlr */
#define PNPkeyboard6 "PNP0306" /* Standard Japanese KB Cntlr */
#define PNPkeyboard7 "PNP0307" /* Microsoft Windows (R) KB Cntlr */
/* Parallel port controllers */
#define PNPparallel0 "PNP0400" /* Standard LPT Parallel Port */
#define PNPparallel1 "PNP0401" /* ECP Parallel Port */
#define PNPepp "IBM001C" /* EPP Parallel Port */
/* Serial port controllers */
#define PNPserial0 "PNP0500" /* Standard PC Serial port */
#define PNPSerial1 "PNP0501" /* 16550A Compatible Serial port */
/* Disk controllers */
#define PNPdisk0 "PNP0600" /* Generic ESDI/IDE/ATA Compat HD Cntlr */
#define PNPdisk1 "PNP0601" /* Plus Hardcard II */
#define PNPdisk2 "PNP0602" /* Plus Hardcard IIXL/EZ */
/* Diskette controllers */
#define PNPdiskette0 "PNP0700" /* PC Standard Floppy Disk Controller */
/* Display controllers */
#define PNPdisplay0 "PNP0900" /* VGA Compatible */
#define PNPdisplay1 "PNP0901" /* Video Seven VGA */
#define PNPdisplay2 "PNP0902" /* 8514/A Compatible */
#define PNPdisplay3 "PNP0903" /* Trident VGA */
#define PNPdisplay4 "PNP0904" /* Cirrus Logic Laptop VGA */
#define PNPdisplay5 "PNP0905" /* Cirrus Logic VGA */
#define PNPdisplay6 "PNP0906" /* Tseng ET4000 or ET4000/W32 */
#define PNPdisplay7 "PNP0907" /* Western Digital VGA */
#define PNPdisplay8 "PNP0908" /* Western Digital Laptop VGA */
#define PNPdisplay9 "PNP0909" /* S3 */
#define PNPdisplayA "PNP090A" /* ATI Ultra Pro/Plus (Mach 32) */
#define PNPdisplayB "PNP090B" /* ATI Ultra (Mach 8) */
#define PNPdisplayC "PNP090C" /* XGA Compatible */
#define PNPdisplayD "PNP090D" /* ATI VGA Wonder */
#define PNPdisplayE "PNP090E" /* Weitek P9000 Graphics Adapter */
#define PNPdisplayF "PNP090F" /* Oak Technology VGA */
/* Peripheral busses */
#define PNPbuses0 "PNP0A00" /* ISA Bus */
#define PNPbuses1 "PNP0A01" /* EISA Bus */
#define PNPbuses2 "PNP0A02" /* MCA Bus */
#define PNPbuses3 "PNP0A03" /* PCI Bus */
#define PNPbuses4 "PNP0A04" /* VESA/VL Bus */
/* RTC, BIOS, planar devices */
#define PNPspeaker0 "PNP0800" /* AT Style Speaker Sound */
#define PNPrtc0 "PNP0B00" /* AT RTC */
#define PNPpnpbios0 "PNP0C00" /* PNP BIOS (only created by root enum) */
#define PNPpnpbios1 "PNP0C01" /* System Board Memory Device */
#define PNPpnpbios2 "PNP0C02" /* Math Coprocessor */
#define PNPpnpbios3 "PNP0C03" /* PNP BIOS Event Notification Interrupt */
/* PCMCIA controller */
#define PNPpcmcia0 "PNP0E00" /* Intel 82365 Compatible PCMCIA Cntlr */
/* Mice */
#define PNPmouse0 "PNP0F00" /* Microsoft Bus Mouse */
#define PNPmouse1 "PNP0F01" /* Microsoft Serial Mouse */
#define PNPmouse2 "PNP0F02" /* Microsoft Inport Mouse */
#define PNPmouse3 "PNP0F03" /* Microsoft PS/2 Mouse */
#define PNPmouse4 "PNP0F04" /* Mousesystems Mouse */
#define PNPmouse5 "PNP0F05" /* Mousesystems 3 Button Mouse - COM2 */
#define PNPmouse6 "PNP0F06" /* Genius Mouse - COM1 */
#define PNPmouse7 "PNP0F07" /* Genius Mouse - COM2 */
#define PNPmouse8 "PNP0F08" /* Logitech Serial Mouse */
#define PNPmouse9 "PNP0F09" /* Microsoft Ballpoint Serial Mouse */
#define PNPmouseA "PNP0F0A" /* Microsoft PNP Mouse */
#define PNPmouseB "PNP0F0B" /* Microsoft PNP Ballpoint Mouse */
/* Modems */
#define PNPmodem0 "PNP9000" /* Specific IDs TBD */
/* Network controllers */
#define PNPnetworkC9 "PNP80C9" /* IBM Token Ring */
#define PNPnetworkCA "PNP80CA" /* IBM Token Ring II */
#define PNPnetworkCB "PNP80CB" /* IBM Token Ring II/Short */
#define PNPnetworkCC "PNP80CC" /* IBM Token Ring 4/16Mbs */
#define PNPnetwork27 "PNP8327" /* IBM Token Ring (All types) */
#define PNPnetworket "IBM0010" /* IBM Ethernet used by Power PC */
#define PNPneteisaet "IBM2001" /* IBM Ethernet EISA adapter */
#define PNPAMD79C970 "IBM0016" /* AMD 79C970 (PCI Ethernet) */
/* SCSI controllers */
#define PNPscsi0 "PNPA000" /* Adaptec 154x Compatible SCSI Cntlr */
#define PNPscsi1 "PNPA001" /* Adaptec 174x Compatible SCSI Cntlr */
#define PNPscsi2 "PNPA002" /* Future Domain 16-700 Compat SCSI Cntlr*/
#define PNPscsi3 "PNPA003" /* Panasonic CDROM Adapter (SBPro/SB16) */
#define PNPscsiF "IBM000F" /* NCR 810 SCSI Controller */
#define PNPscsi825 "IBM001B" /* NCR 825 SCSI Controller */
#define PNPscsi875 "IBM0018" /* NCR 875 SCSI Controller */
/* Sound/Video, Multimedia */
#define PNPmm0 "PNPB000" /* Sound Blaster Compatible Sound Device */
#define PNPmm1 "PNPB001" /* MS Windows Sound System Compat Device */
#define PNPmmF "IBM000E" /* Crystal CS4231 Audio Device */
#define PNPv7310 "IBM0015" /* ASCII V7310 Video Capture Device */
#define PNPmm4232 "IBM0017" /* Crystal CS4232 Audio Device */
#define PNPpmsyn "IBM001D" /* YMF 289B chip (Yamaha) */
#define PNPgp4232 "IBM0012" /* Crystal CS4232 Game Port */
#define PNPmidi4232 "IBM0013" /* Crystal CS4232 MIDI */
/* Operator Panel */
#define PNPopctl "IBM000B" /* Operator's panel */
/* Service Processor */
#define PNPsp "IBM0011" /* IBM Service Processor */
#define PNPLTsp "IBM001E" /* Lightning/Terlingua Support Processor */
#define PNPLTmsp "IBM001F" /* Lightning/Terlingua Mini-SP */
/* Memory Controller */
#define PNPmemctl "IBM000A" /* Memory controller */
/* Graphics Assist */
#define PNPg_assist "IBM0014" /* Graphics Assist */
/* Miscellaneous Device Controllers */
#define PNPtablet "IBM0019" /* IBM Tablet Controller */
/* PNP Packet Handles */
#define S1_Packet 0x0A /* Version resource */
#define S2_Packet 0x15 /* Logical DEVID (without flags) */
#define S2_Packet_flags 0x16 /* Logical DEVID (with flags) */
#define S3_Packet 0x1C /* Compatible device ID */
#define S4_Packet 0x22 /* IRQ resource (without flags) */
#define S4_Packet_flags 0x23 /* IRQ resource (with flags) */
#define S5_Packet 0x2A /* DMA resource */
#define S6_Packet 0x30 /* Depend funct start (w/o priority) */
#define S6_Packet_priority 0x31 /* Depend funct start (w/ priority) */
#define S7_Packet 0x38 /* Depend funct end */
#define S8_Packet 0x47 /* I/O port resource (w/o fixed loc) */
#define S9_Packet_fixed 0x4B /* I/O port resource (w/ fixed loc) */
#define S14_Packet 0x71 /* Vendor defined */
#define S15_Packet 0x78 /* End of resource (w/o checksum) */
#define S15_Packet_checksum 0x79 /* End of resource (w/ checksum) */
#define L1_Packet 0x81 /* Memory range */
#define L1_Shadow 0x20 /* Memory is shadowable */
#define L1_32bit_mem 0x18 /* 32-bit memory only */
#define L1_8_16bit_mem 0x10 /* 8- and 16-bit supported */
#define L1_Decode_Hi 0x04 /* decode supports high address */
#define L1_Cache 0x02 /* read cacheable, write-through */
#define L1_Writeable 0x01 /* Memory is writeable */
#define L2_Packet 0x82 /* ANSI ID string */
#define L3_Packet 0x83 /* Unicode ID string */
#define L4_Packet 0x84 /* Vendor defined */
#define L5_Packet 0x85 /* Large I/O */
#define L6_Packet 0x86 /* 32-bit Fixed Loc Mem Range Desc */
#define END_TAG 0x78 /* End of resource */
#define DF_START_TAG 0x30 /* Dependent function start */
#define DF_START_TAG_priority 0x31 /* Dependent function start */
#define DF_END_TAG 0x38 /* Dependent function end */
#define SUBOPTIMAL_CONFIGURATION 0x2 /* Priority byte sub optimal config */
/* Device Base Type Codes */
typedef enum _PnP_BASE_TYPE {
Reserved = 0,
MassStorageDevice = 1,
NetworkInterfaceController = 2,
DisplayController = 3,
MultimediaController = 4,
MemoryController = 5,
BridgeController = 6,
CommunicationsDevice = 7,
SystemPeripheral = 8,
InputDevice = 9,
ServiceProcessor = 0x0A, /* 11/2/95 */
} PnP_BASE_TYPE;
/* Device Sub Type Codes */
typedef enum _PnP_SUB_TYPE {
SCSIController = 0,
IDEController = 1,
FloppyController = 2,
IPIController = 3,
OtherMassStorageController = 0x80,
EthernetController = 0,
TokenRingController = 1,
FDDIController = 2,
OtherNetworkController = 0x80,
VGAController= 0,
SVGAController= 1,
XGAController= 2,
OtherDisplayController = 0x80,
VideoController = 0,
AudioController = 1,
OtherMultimediaController = 0x80,
RAM = 0,
FLASH = 1,
OtherMemoryDevice = 0x80,
HostProcessorBridge = 0,
ISABridge = 1,
EISABridge = 2,
MicroChannelBridge = 3,
PCIBridge = 4,
PCMCIABridge = 5,
VMEBridge = 6,
OtherBridgeDevice = 0x80,
RS232Device = 0,
ATCompatibleParallelPort = 1,
OtherCommunicationsDevice = 0x80,
ProgrammableInterruptController = 0,
DMAController = 1,
SystemTimer = 2,
RealTimeClock = 3,
L2Cache = 4,
NVRAM = 5,
PowerManagement = 6,
CMOS = 7,
OperatorPanel = 8,
ServiceProcessorClass1 = 9,
ServiceProcessorClass2 = 0xA,
ServiceProcessorClass3 = 0xB,
GraphicAssist = 0xC,
SystemPlanar = 0xF, /* 10/5/95 */
OtherSystemPeripheral = 0x80,
KeyboardController = 0,
Digitizer = 1,
MouseController = 2,
TabletController = 3, /* 10/27/95 */
OtherInputController = 0x80,
GeneralMemoryController = 0,
} PnP_SUB_TYPE;
/* Device Interface Type Codes */
typedef enum _PnP_INTERFACE {
General = 0,
GeneralSCSI = 0,
GeneralIDE = 0,
ATACompatible = 1,
GeneralFloppy = 0,
Compatible765 = 1,
NS398_Floppy = 2, /* NS Super I/O wired to use index
register at port 398 and data
register at port 399 */
NS26E_Floppy = 3, /* Ports 26E and 26F */
NS15C_Floppy = 4, /* Ports 15C and 15D */
NS2E_Floppy = 5, /* Ports 2E and 2F */
CHRP_Floppy = 6, /* CHRP Floppy in PR*P system */
GeneralIPI = 0,
GeneralEther = 0,
GeneralToken = 0,
GeneralFDDI = 0,
GeneralVGA = 0,
GeneralSVGA = 0,
GeneralXGA = 0,
GeneralVideo = 0,
GeneralAudio = 0,
CS4232Audio = 1, /* CS 4232 Plug 'n Play Configured */
GeneralRAM = 0,
GeneralFLASH = 0,
PCIMemoryController = 0, /* PCI Config Method */
RS6KMemoryController = 1, /* RS6K Config Method */
GeneralHostBridge = 0,
GeneralISABridge = 0,
GeneralEISABridge = 0,
GeneralMCABridge = 0,
GeneralPCIBridge = 0,
PCIBridgeDirect = 0,
PCIBridgeIndirect = 1,
PCIBridgeRS6K = 2,
GeneralPCMCIABridge = 0,
GeneralVMEBridge = 0,
GeneralRS232 = 0,
COMx = 1,
Compatible16450 = 2,
Compatible16550 = 3,
NS398SerPort = 4, /* NS Super I/O wired to use index
register at port 398 and data
register at port 399 */
NS26ESerPort = 5, /* Ports 26E and 26F */
NS15CSerPort = 6, /* Ports 15C and 15D */
NS2ESerPort = 7, /* Ports 2E and 2F */
GeneralParPort = 0,
LPTx = 1,
NS398ParPort = 2, /* NS Super I/O wired to use index
register at port 398 and data
register at port 399 */
NS26EParPort = 3, /* Ports 26E and 26F */
NS15CParPort = 4, /* Ports 15C and 15D */
NS2EParPort = 5, /* Ports 2E and 2F */
GeneralPIC = 0,
ISA_PIC = 1,
EISA_PIC = 2,
MPIC = 3,
RS6K_PIC = 4,
GeneralDMA = 0,
ISA_DMA = 1,
EISA_DMA = 2,
GeneralTimer = 0,
ISA_Timer = 1,
EISA_Timer = 2,
GeneralRTC = 0,
ISA_RTC = 1,
StoreThruOnly = 1,
StoreInEnabled = 2,
RS6KL2Cache = 3,
IndirectNVRAM = 0, /* Indirectly addressed */
DirectNVRAM = 1, /* Memory Mapped */
IndirectNVRAM24 = 2, /* Indirectly addressed - 24 bit */
GeneralPowerManagement = 0,
EPOWPowerManagement = 1,
PowerControl = 2, /* d1378 */
GeneralCMOS = 0,
GeneralOPPanel = 0,
HarddiskLight = 1,
CDROMLight = 2,
PowerLight = 3,
KeyLock = 4,
ANDisplay = 5, /* AlphaNumeric Display */
SystemStatusLED = 6, /* 3 digit 7 segment LED */
CHRP_SystemStatusLED = 7, /* CHRP LEDs in PR*P system */
GeneralServiceProcessor = 0,
TransferData = 1,
IGMC32 = 2,
IGMC64 = 3,
GeneralSystemPlanar = 0, /* 10/5/95 */
} PnP_INTERFACE;
/* PnP resources */
/* Compressed ASCII is 5 bits per char; 00001=A ... 11010=Z */
typedef struct _SERIAL_ID {
unsigned char VendorID0; /* Bit(7)=0 */
/* Bits(6:2)=1st character in */
/* compressed ASCII */
/* Bits(1:0)=2nd character in */
/* compressed ASCII bits(4:3) */
unsigned char VendorID1; /* Bits(7:5)=2nd character in */
/* compressed ASCII bits(2:0) */
/* Bits(4:0)=3rd character in */
/* compressed ASCII */
unsigned char VendorID2; /* Product number - vendor assigned */
unsigned char VendorID3; /* Product number - vendor assigned */
/* Serial number is to provide uniqueness if more than one board of same */
/* type is in system. Must be "FFFFFFFF" if feature not supported. */
unsigned char Serial0; /* Unique serial number bits (7:0) */
unsigned char Serial1; /* Unique serial number bits (15:8) */
unsigned char Serial2; /* Unique serial number bits (23:16) */
unsigned char Serial3; /* Unique serial number bits (31:24) */
unsigned char Checksum;
} SERIAL_ID;
typedef enum _PnPItemName {
Unused = 0,
PnPVersion = 1,
LogicalDevice = 2,
CompatibleDevice = 3,
IRQFormat = 4,
DMAFormat = 5,
StartDepFunc = 6,
EndDepFunc = 7,
IOPort = 8,
FixedIOPort = 9,
Res1 = 10,
Res2 = 11,
Res3 = 12,
SmallVendorItem = 14,
EndTag = 15,
MemoryRange = 1,
ANSIIdentifier = 2,
UnicodeIdentifier = 3,
LargeVendorItem = 4,
MemoryRange32 = 5,
MemoryRangeFixed32 = 6,
} PnPItemName;
/* Define a bunch of access functions for the bits in the tag field */
/* Tag type - 0 = small; 1 = large */
#define tag_type(t) (((t) & 0x80)>>7)
#define set_tag_type(t,v) (t = (t & 0x7f) | ((v)<<7))
/* Small item name is 4 bits - one of PnPItemName enum above */
#define tag_small_item_name(t) (((t) & 0x78)>>3)
#define set_tag_small_item_name(t,v) (t = (t & 0x07) | ((v)<<3))
/* Small item count is 3 bits - count of further bytes in packet */
#define tag_small_count(t) ((t) & 0x07)
#define set_tag_count(t,v) (t = (t & 0x78) | (v))
/* Large item name is 7 bits - one of PnPItemName enum above */
#define tag_large_item_name(t) ((t) & 0x7f)
#define set_tag_large_item_name(t,v) (t = (t | 0x80) | (v))
/* a PnP resource is a bunch of contiguous TAG packets ending with an end tag */
typedef union _PnP_TAG_PACKET {
struct _S1_Pack{ /* VERSION PACKET */
unsigned char Tag; /* small tag = 0x0a */
unsigned char Version[2]; /* PnP version, Vendor version */
} S1_Pack;
struct _S2_Pack{ /* LOGICAL DEVICE ID PACKET */
unsigned char Tag; /* small tag = 0x15 or 0x16 */
unsigned char DevId[4]; /* Logical device id */
unsigned char Flags[2]; /* bit(0) boot device; */
/* bit(7:1) cmd in range x31-x37 */
/* bit(7:0) cmd in range x28-x3f (opt)*/
} S2_Pack;
struct _S3_Pack{ /* COMPATIBLE DEVICE ID PACKET */
unsigned char Tag; /* small tag = 0x1c */
unsigned char CompatId[4]; /* Compatible device id */
} S3_Pack;
struct _S4_Pack{ /* IRQ PACKET */
unsigned char Tag; /* small tag = 0x22 or 0x23 */
unsigned char IRQMask[2]; /* bit(0) is IRQ0, ...; */
/* bit(0) is IRQ8 ... */
unsigned char IRQInfo; /* optional; assume bit(0)=1; else */
/* bit(0) - high true edge sensitive */
/* bit(1) - low true edge sensitive */
/* bit(2) - high true level sensitive*/
/* bit(3) - low true level sensitive */
/* bit(7:4) - must be 0 */
} S4_Pack;
struct _S5_Pack{ /* DMA PACKET */
unsigned char Tag; /* small tag = 0x2a */
unsigned char DMAMask; /* bit(0) is channel 0 ... */
unsigned char DMAInfo;
} S5_Pack;
struct _S6_Pack{ /* START DEPENDENT FUNCTION PACKET */
unsigned char Tag; /* small tag = 0x30 or 0x31 */
unsigned char Priority; /* Optional; if missing then x01; else*/
/* x00 = best possible */
/* x01 = acceptible */
/* x02 = sub-optimal but functional */
} S6_Pack;
struct _S7_Pack{ /* END DEPENDENT FUNCTION PACKET */
unsigned char Tag; /* small tag = 0x38 */
} S7_Pack;
struct _S8_Pack{ /* VARIABLE I/O PORT PACKET */
unsigned char Tag; /* small tag x47 */
unsigned char IOInfo; /* x0 = decode only bits(9:0); */
#define ISAAddr16bit 0x01 /* x01 = decode bits(15:0) */
unsigned char RangeMin[2]; /* Min base address */
unsigned char RangeMax[2]; /* Max base address */
unsigned char IOAlign; /* base alignmt, incr in 1B blocks */
unsigned char IONum; /* number of contiguous I/O ports */
} S8_Pack;
struct _S9_Pack{ /* FIXED I/O PORT PACKET */
unsigned char Tag; /* small tag = 0x4b */
unsigned char Range[2]; /* base address 10 bits */
unsigned char IONum; /* number of contiguous I/O ports */
} S9_Pack;
struct _S14_Pack{ /* VENDOR DEFINED PACKET */
unsigned char Tag; /* small tag = 0x7m m = 1-7 */
union _S14_Data{
unsigned char Data[7]; /* Vendor defined */
struct _S14_PPCPack{ /* Pr*p s14 pack */
unsigned char Type; /* 00=non-IBM */
unsigned char PPCData[6]; /* Vendor defined */
} S14_PPCPack;
} S14_Data;
} S14_Pack;
struct _S15_Pack{ /* END PACKET */
unsigned char Tag; /* small tag = 0x78 or 0x79 */
unsigned char Check; /* optional - checksum */
} S15_Pack;
struct _L1_Pack{ /* MEMORY RANGE PACKET */
unsigned char Tag; /* large tag = 0x81 */
unsigned char Count0; /* x09 */
unsigned char Count1; /* x00 */
unsigned char Data[9]; /* a variable array of bytes, */
/* count in tag */
} L1_Pack;
struct _L2_Pack{ /* ANSI ID STRING PACKET */
unsigned char Tag; /* large tag = 0x82 */
unsigned char Count0; /* Length of string */
unsigned char Count1;
unsigned char Identifier[1]; /* a variable array of bytes, */
/* count in tag */
} L2_Pack;
struct _L3_Pack{ /* UNICODE ID STRING PACKET */
unsigned char Tag; /* large tag = 0x83 */
unsigned char Count0; /* Length + 2 of string */
unsigned char Count1;
unsigned char Country0; /* TBD */
unsigned char Country1; /* TBD */
unsigned char Identifier[1]; /* a variable array of bytes, */
/* count in tag */
} L3_Pack;
struct _L4_Pack{ /* VENDOR DEFINED PACKET */
unsigned char Tag; /* large tag = 0x84 */
unsigned char Count0;
unsigned char Count1;
union _L4_Data{
unsigned char Data[1]; /* a variable array of bytes, */
/* count in tag */
struct _L4_PPCPack{ /* Pr*p L4 packet */
unsigned char Type; /* 00=non-IBM */
unsigned char PPCData[1]; /* a variable array of bytes, */
/* count in tag */
} L4_PPCPack;
} L4_Data;
} L4_Pack;
struct _L5_Pack{
unsigned char Tag; /* large tag = 0x85 */
unsigned char Count0; /* Count = 17 */
unsigned char Count1;
unsigned char Data[17];
} L5_Pack;
struct _L6_Pack{
unsigned char Tag; /* large tag = 0x86 */
unsigned char Count0; /* Count = 9 */
unsigned char Count1;
unsigned char Data[9];
} L6_Pack;
} PnP_TAG_PACKET;
#endif /* __ASSEMBLY__ */
#endif /* ndef _PNP_ */
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