reactos/drivers/bus/pcix/pci.h

   1 /*
   2  * PROJECT:         ReactOS PCI Bus Driver
   3  * LICENSE:         BSD - See COPYING.ARM in the top level directory
   4  * FILE:            drivers/bus/pci/pci.h
   5  * PURPOSE:         Main Header File
   6  * PROGRAMMERS:     ReactOS Portable Systems Group
   7  */
   8
   9 #include <initguid.h>
  10 #include <ntifs.h>
  11 #include <ntagp.h>
  12 #include <wdmguid.h>
  13 #include <wchar.h>
  14 #include <acpiioct.h>
  15 #include <drivers/pci/pci.h>
  16 #include <drivers/acpi/acpi.h>
  17 #include "halfuncs.h"
  18 #include "rtlfuncs.h"
  19 #include "vffuncs.h"
  20 #include "bugcodes.h"
  21
  22 //
  23 // Tag used in all pool allocations (Pci Bus)
  24 //
  25 #define PCI_POOL_TAG    'BicP'
  26
  27 //
  28 // Checks if the specified FDO is the FDO for the Root PCI Bus
  29 //
  30 #define PCI_IS_ROOT_FDO(x)                  ((x)->BusRootFdoExtension == x)
  31
  32 //
  33 // Assertions to make sure we are dealing with the right kind of extension
  34 //
  35 #define ASSERT_FDO(x)                       ASSERT((x)->ExtensionType == PciFdoExtensionType);
  36 #define ASSERT_PDO(x)                       ASSERT((x)->ExtensionType == PciPdoExtensionType);
  37
  38 //
  39 // PCI Hack Entry Name Lengths
  40 //
  41 #define PCI_HACK_ENTRY_SIZE                 sizeof(L"VVVVdddd") - sizeof(UNICODE_NULL)
  42 #define PCI_HACK_ENTRY_REV_SIZE             sizeof(L"VVVVddddRR") - sizeof(UNICODE_NULL)
  43 #define PCI_HACK_ENTRY_SUBSYS_SIZE          sizeof(L"VVVVddddssssIIII") - sizeof(UNICODE_NULL)
  44 #define PCI_HACK_ENTRY_FULL_SIZE            sizeof(L"VVVVddddssssIIIIRR") - sizeof(UNICODE_NULL)
  45
  46 //
  47 // PCI Hack Entry Flags
  48 //
  49 #define PCI_HACK_HAS_REVISION_INFO          0x01
  50 #define PCI_HACK_HAS_SUBSYSTEM_INFO         0x02
  51
  52 //
  53 // PCI Interface Flags
  54 //
  55 #define PCI_INTERFACE_PDO                   0x01
  56 #define PCI_INTERFACE_FDO                   0x02
  57 #define PCI_INTERFACE_ROOT                  0x04
  58
  59 //
  60 // PCI Skip Function Flags
  61 //
  62 #define PCI_SKIP_DEVICE_ENUMERATION         0x01
  63 #define PCI_SKIP_RESOURCE_ENUMERATION       0x02
  64
  65 //
  66 // PCI Apply Hack Flags
  67 //
  68 #define PCI_HACK_FIXUP_BEFORE_CONFIGURATION 0x00
  69 #define PCI_HACK_FIXUP_AFTER_CONFIGURATION  0x01
  70 #define PCI_HACK_FIXUP_BEFORE_UPDATE        0x03
  71
  72 //
  73 // PCI Debugging Device Support
  74 //
  75 #define MAX_DEBUGGING_DEVICES_SUPPORTED     0x04
  76
  77 //
  78 // PCI Driver Verifier Failures
  79 //
  80 #define PCI_VERIFIER_CODES                  0x04
  81
  82 //
  83 // Device Extension, Interface, Translator and Arbiter Signatures
  84 //
  85 typedef enum _PCI_SIGNATURE
  86 {
  87     PciPdoExtensionType = 'icP0',
  88     PciFdoExtensionType = 'icP1',
  89     PciArb_Io = 'icP2',
  90     PciArb_Memory = 'icP3',
  91     PciArb_Interrupt = 'icP4',
  92     PciArb_BusNumber = 'icP5',
  93     PciTrans_Interrupt = 'icP6',
  94     PciInterface_BusHandler = 'icP7',
  95     PciInterface_IntRouteHandler = 'icP8',
  96     PciInterface_PciCb = 'icP9',
  97     PciInterface_LegacyDeviceDetection = 'icP:',
  98     PciInterface_PmeHandler = 'icP;',
  99     PciInterface_DevicePresent = 'icP<',
 100     PciInterface_NativeIde = 'icP=',
 101     PciInterface_AgpTarget = 'icP>',
 102     PciInterface_Location  = 'icP?'
 103 } PCI_SIGNATURE, *PPCI_SIGNATURE;
 104
 105 //
 106 // Driver-handled PCI Device Types
 107 //
 108 typedef enum _PCI_DEVICE_TYPES
 109 {
 110     PciTypeInvalid,
 111     PciTypeHostBridge,
 112     PciTypePciBridge,
 113     PciTypeCardbusBridge,
 114     PciTypeDevice
 115 } PCI_DEVICE_TYPES;
 116
 117 //
 118 // Device Extension Logic States
 119 //
 120 typedef enum _PCI_STATE
 121 {
 122     PciNotStarted,
 123     PciStarted,
 124     PciDeleted,
 125     PciStopped,
 126     PciSurpriseRemoved,
 127     PciSynchronizedOperation,
 128     PciMaxObjectState
 129 } PCI_STATE;
 130
 131 //
 132 // IRP Dispatch Logic Style
 133 //
 134 typedef enum _PCI_DISPATCH_STYLE
 135 {
 136     IRP_COMPLETE,
 137     IRP_DOWNWARD,
 138     IRP_UPWARD,
 139     IRP_DISPATCH,
 140 } PCI_DISPATCH_STYLE;
 141
 142 //
 143 // PCI Hack Entry Information
 144 //
 145 typedef struct _PCI_HACK_ENTRY
 146 {
 147     USHORT VendorID;
 148     USHORT DeviceID;
 149     USHORT SubVendorID;
 150     USHORT SubSystemID;
 151     ULONGLONG HackFlags;
 152     USHORT RevisionID;
 153     UCHAR Flags;
 154 } PCI_HACK_ENTRY, *PPCI_HACK_ENTRY;
 155
 156 //
 157 // Power State Information for Device Extension
 158 //
 159 typedef struct _PCI_POWER_STATE
 160 {
 161     SYSTEM_POWER_STATE CurrentSystemState;
 162     DEVICE_POWER_STATE CurrentDeviceState;
 163     SYSTEM_POWER_STATE SystemWakeLevel;
 164     DEVICE_POWER_STATE DeviceWakeLevel;
 165     DEVICE_POWER_STATE SystemStateMapping[7];
 166     PIRP WaitWakeIrp;
 167     PVOID SavedCancelRoutine;
 168     LONG Paging;
 169     LONG Hibernate;
 170     LONG CrashDump;
 171 } PCI_POWER_STATE, *PPCI_POWER_STATE;
 172
 173 //
 174 // Internal PCI Lock Structure
 175 //
 176 typedef struct _PCI_LOCK
 177 {
 178     LONG Atom;
 179     BOOLEAN OldIrql;
 180 } PCI_LOCK, *PPCI_LOCK;
 181
 182 //
 183 // Device Extension for a Bus FDO
 184 //
 185 typedef struct _PCI_FDO_EXTENSION
 186 {
 187     SINGLE_LIST_ENTRY List;
 188     ULONG ExtensionType;
 189     struct _PCI_MJ_DISPATCH_TABLE *IrpDispatchTable;
 190     BOOLEAN DeviceState;
 191     BOOLEAN TentativeNextState;
 192     KEVENT SecondaryExtLock;
 193     PDEVICE_OBJECT PhysicalDeviceObject;
 194     PDEVICE_OBJECT FunctionalDeviceObject;
 195     PDEVICE_OBJECT AttachedDeviceObject;
 196     KEVENT ChildListLock;
 197     struct _PCI_PDO_EXTENSION *ChildPdoList;
 198     struct _PCI_FDO_EXTENSION *BusRootFdoExtension;
 199     struct _PCI_FDO_EXTENSION *ParentFdoExtension;
 200     struct _PCI_PDO_EXTENSION *ChildBridgePdoList;
 201     PPCI_BUS_INTERFACE_STANDARD PciBusInterface;
 202     BOOLEAN MaxSubordinateBus;
 203     BUS_HANDLER *BusHandler;
 204     BOOLEAN BaseBus;
 205     BOOLEAN Fake;
 206     BOOLEAN ChildDelete;
 207     BOOLEAN Scanned;
 208     BOOLEAN ArbitersInitialized;
 209     BOOLEAN BrokenVideoHackApplied;
 210     BOOLEAN Hibernated;
 211     PCI_POWER_STATE PowerState;
 212     SINGLE_LIST_ENTRY SecondaryExtension;
 213     LONG ChildWaitWakeCount;
 214     PPCI_COMMON_CONFIG PreservedConfig;
 215     PCI_LOCK Lock;
 216     struct
 217     {
 218         BOOLEAN Acquired;
 219         BOOLEAN CacheLineSize;
 220         BOOLEAN LatencyTimer;
 221         BOOLEAN EnablePERR;
 222         BOOLEAN EnableSERR;
 223     } HotPlugParameters;
 224     LONG BusHackFlags;
 225 } PCI_FDO_EXTENSION, *PPCI_FDO_EXTENSION;
 226
 227 typedef struct _PCI_FUNCTION_RESOURCES
 228 {
 229     IO_RESOURCE_DESCRIPTOR Limit[7];
 230     CM_PARTIAL_RESOURCE_DESCRIPTOR Current[7];
 231 } PCI_FUNCTION_RESOURCES, *PPCI_FUNCTION_RESOURCES;
 232
 233 typedef union _PCI_HEADER_TYPE_DEPENDENT
 234 {
 235     struct
 236     {
 237         UCHAR Spare[4];
 238     } type0;
 239     struct
 240     {
 241         UCHAR PrimaryBus;
 242         UCHAR SecondaryBus;
 243         UCHAR SubordinateBus;
 244         UCHAR SubtractiveDecode:1;
 245         UCHAR IsaBitSet:1;
 246         UCHAR VgaBitSet:1;
 247         UCHAR WeChangedBusNumbers:1;
 248         UCHAR IsaBitRequired:1;
 249     } type1;
 250     struct
 251     {
 252         UCHAR Spare[4];
 253     } type2;
 254 } PCI_HEADER_TYPE_DEPENDENT, *PPCI_HEADER_TYPE_DEPENDENT;
 255
 256 typedef struct _PCI_PDO_EXTENSION
 257 {
 258     PVOID Next;
 259     ULONG ExtensionType;
 260     struct _PCI_MJ_DISPATCH_TABLE *IrpDispatchTable;
 261     BOOLEAN DeviceState;
 262     BOOLEAN TentativeNextState;
 263
 264     KEVENT SecondaryExtLock;
 265     PCI_SLOT_NUMBER Slot;
 266     PDEVICE_OBJECT PhysicalDeviceObject;
 267     PPCI_FDO_EXTENSION ParentFdoExtension;
 268     SINGLE_LIST_ENTRY SecondaryExtension;
 269     LONG BusInterfaceReferenceCount;
 270     LONG AgpInterfaceReferenceCount;
 271     USHORT VendorId;
 272     USHORT DeviceId;
 273     USHORT SubsystemVendorId;
 274     USHORT SubsystemId;
 275     BOOLEAN RevisionId;
 276     BOOLEAN ProgIf;
 277     BOOLEAN SubClass;
 278     BOOLEAN BaseClass;
 279     BOOLEAN AdditionalResourceCount;
 280     BOOLEAN AdjustedInterruptLine;
 281     BOOLEAN InterruptPin;
 282     BOOLEAN RawInterruptLine;
 283     BOOLEAN CapabilitiesPtr;
 284     BOOLEAN SavedLatencyTimer;
 285     BOOLEAN SavedCacheLineSize;
 286     BOOLEAN HeaderType;
 287     BOOLEAN NotPresent;
 288     BOOLEAN ReportedMissing;
 289     BOOLEAN ExpectedWritebackFailure;
 290     BOOLEAN NoTouchPmeEnable;
 291     BOOLEAN LegacyDriver;
 292     BOOLEAN UpdateHardware;
 293     BOOLEAN MovedDevice;
 294     BOOLEAN DisablePowerDown;
 295     BOOLEAN NeedsHotPlugConfiguration;
 296     BOOLEAN SwitchedIDEToNativeMode;
 297     BOOLEAN BIOSAllowsIDESwitchToNativeMode;
 298     BOOLEAN IoSpaceUnderNativeIdeControl;
 299     BOOLEAN OnDebugPath;
 300     PCI_POWER_STATE PowerState;
 301     PCI_HEADER_TYPE_DEPENDENT Dependent;
 302     ULONGLONG HackFlags;
 303     PCI_FUNCTION_RESOURCES *Resources;
 304     PCI_FDO_EXTENSION *BridgeFdoExtension;
 305     struct _PCI_PDO_EXTENSION *NextBridge;
 306     struct _PCI_PDO_EXTENSION *NextHashEntry;
 307     PCI_LOCK Lock;
 308     PCI_PMC PowerCapabilities;
 309     BOOLEAN TargetAgpCapabilityId;
 310     USHORT CommandEnables;
 311     USHORT InitialCommand;
 312 } PCI_PDO_EXTENSION, *PPCI_PDO_EXTENSION;
 313
 314 //
 315 // IRP Dispatch Function Type
 316 //
 317 typedef NTSTATUS (NTAPI *PCI_DISPATCH_FUNCTION)(
 318     IN PIRP Irp,
 319     IN PIO_STACK_LOCATION IoStackLocation,
 320     IN PVOID DeviceExtension
 321 );
 322
 323 //
 324 // IRP Dispatch Minor Table
 325 //
 326 typedef struct _PCI_MN_DISPATCH_TABLE
 327 {
 328     PCI_DISPATCH_STYLE DispatchStyle;
 329     PCI_DISPATCH_FUNCTION DispatchFunction;
 330 } PCI_MN_DISPATCH_TABLE, *PPCI_MN_DISPATCH_TABLE;
 331
 332 //
 333 // IRP Dispatch Major Table
 334 //
 335 typedef struct _PCI_MJ_DISPATCH_TABLE
 336 {
 337     ULONG PnpIrpMaximumMinorFunction;
 338     PPCI_MN_DISPATCH_TABLE PnpIrpDispatchTable;
 339     ULONG PowerIrpMaximumMinorFunction;
 340     PPCI_MN_DISPATCH_TABLE PowerIrpDispatchTable;
 341     PCI_DISPATCH_STYLE SystemControlIrpDispatchStyle;
 342     PCI_DISPATCH_FUNCTION SystemControlIrpDispatchFunction;
 343     PCI_DISPATCH_STYLE OtherIrpDispatchStyle;
 344     PCI_DISPATCH_FUNCTION OtherIrpDispatchFunction;
 345 } PCI_MJ_DISPATCH_TABLE, *PPCI_MJ_DISPATCH_TABLE;
 346
 347 //
 348 // Generic PCI Interface Constructor and Initializer
 349 //
 350 struct _PCI_INTERFACE;
 351 typedef NTSTATUS (NTAPI *PCI_INTERFACE_CONSTRUCTOR)(
 352     IN PVOID DeviceExtension,
 353     IN PVOID Instance,
 354     IN PVOID InterfaceData,
 355     IN USHORT Version,
 356     IN USHORT Size,
 357     IN PINTERFACE Interface
 358 );
 359
 360 typedef NTSTATUS (NTAPI *PCI_INTERFACE_INITIALIZER)(
 361     IN PVOID Instance
 362 );
 363
 364 //
 365 // Generic PCI Interface (Interface, Translator, Arbiter)
 366 //
 367 typedef struct _PCI_INTERFACE
 368 {
 369     CONST GUID *InterfaceType;
 370     USHORT MinSize;
 371     USHORT MinVersion;
 372     USHORT MaxVersion;
 373     USHORT Flags;
 374     LONG ReferenceCount;
 375     PCI_SIGNATURE Signature;
 376     PCI_INTERFACE_CONSTRUCTOR Constructor;
 377     PCI_INTERFACE_INITIALIZER Initializer;
 378 } PCI_INTERFACE, *PPCI_INTERFACE;
 379
 380 //
 381 // Generic Secondary Extension Instance Header (Interface, Translator, Arbiter)
 382 //
 383 typedef struct PCI_SECONDARY_EXTENSION
 384 {
 385     SINGLE_LIST_ENTRY List;
 386     PCI_SIGNATURE ExtensionType;
 387     PVOID Destructor;
 388 } PCI_SECONDARY_EXTENSION, *PPCI_SECONDARY_EXTENSION;
 389
 390 //
 391 // PCI Arbiter Instance
 392 //
 393 typedef struct PCI_ARBITER_INSTANCE
 394 {
 395     PCI_SECONDARY_EXTENSION Header;
 396     PPCI_INTERFACE Interface;
 397     PPCI_FDO_EXTENSION BusFdoExtension;
 398     WCHAR InstanceName[24];
 399     //ARBITER_INSTANCE CommonInstance; FIXME: Need Arbiter Headers
 400 } PCI_ARBITER_INSTANCE, *PPCI_ARBITER_INSTANCE;
 401
 402 //
 403 // PCI Verifier Data
 404 //
 405 typedef struct _PCI_VERIFIER_DATA
 406 {
 407     ULONG FailureCode;
 408     VF_FAILURE_CLASS FailureClass;
 409     ULONG AssertionControl;
 410     PCHAR DebuggerMessageText;
 411 } PCI_VERIFIER_DATA, *PPCI_VERIFIER_DATA;
 412
 413 //
 414 // PCI Configuration Callbacks
 415 //
 416 struct _PCI_CONFIGURATOR_CONTEXT;
 417
 418 typedef VOID (NTAPI *PCI_CONFIGURATOR_INITIALIZE)(
 419     IN struct _PCI_CONFIGURATOR_CONTEXT* Context
 420 );
 421
 422 typedef VOID (NTAPI *PCI_CONFIGURATOR_RESTORE_CURRENT)(
 423     IN struct _PCI_CONFIGURATOR_CONTEXT* Context
 424 );
 425
 426 typedef VOID (NTAPI *PCI_CONFIGURATOR_SAVE_LIMITS)(
 427     IN struct _PCI_CONFIGURATOR_CONTEXT* Context
 428 );
 429
 430 typedef VOID (NTAPI *PCI_CONFIGURATOR_SAVE_CURRENT_SETTINGS)(
 431     IN struct _PCI_CONFIGURATOR_CONTEXT* Context
 432 );
 433
 434 typedef VOID (NTAPI *PCI_CONFIGURATOR_CHANGE_RESOURCE_SETTINGS)(
 435     IN struct _PCI_CONFIGURATOR_CONTEXT* Context
 436 );
 437
 438 typedef VOID (NTAPI *PCI_CONFIGURATOR_GET_ADDITIONAL_RESOURCE_DESCRIPTORS)(
 439     IN struct _PCI_CONFIGURATOR_CONTEXT* Context,
 440     IN PPCI_COMMON_HEADER PciData,
 441     IN PIO_RESOURCE_DESCRIPTOR IoDescriptor
 442 );
 443
 444 typedef VOID (NTAPI *PCI_CONFIGURATOR_RESET_DEVICE)(
 445     IN struct _PCI_CONFIGURATOR_CONTEXT* Context
 446 );
 447
 448 //
 449 // PCI Configurator
 450 //
 451 typedef struct _PCI_CONFIGURATOR
 452 {
 453     PCI_CONFIGURATOR_INITIALIZE Initialize;
 454     PCI_CONFIGURATOR_RESTORE_CURRENT RestoreCurrent;
 455     PCI_CONFIGURATOR_SAVE_LIMITS SaveLimits;
 456     PCI_CONFIGURATOR_SAVE_CURRENT_SETTINGS SaveCurrentSettings;
 457     PCI_CONFIGURATOR_CHANGE_RESOURCE_SETTINGS ChangeResourceSettings;
 458     PCI_CONFIGURATOR_GET_ADDITIONAL_RESOURCE_DESCRIPTORS GetAdditionalResourceDescriptors;
 459     PCI_CONFIGURATOR_RESET_DEVICE ResetDevice;
 460 } PCI_CONFIGURATOR, *PPCI_CONFIGURATOR;
 461
 462 //
 463 // PCI Configurator Context
 464 //
 465 typedef struct _PCI_CONFIGURATOR_CONTEXT
 466 {
 467     PPCI_PDO_EXTENSION PdoExtension;
 468     PPCI_COMMON_HEADER Current;
 469     PPCI_COMMON_HEADER PciData;
 470     PPCI_CONFIGURATOR Configurator;
 471     USHORT SecondaryStatus;
 472     USHORT Status;
 473     USHORT Command;
 474 } PCI_CONFIGURATOR_CONTEXT, *PPCI_CONFIGURATOR_CONTEXT;
 475
 476 //
 477 // PCI IPI Function
 478 //
 479 typedef VOID (NTAPI *PCI_IPI_FUNCTION)(
 480     IN PVOID Reserved,
 481     IN PPCI_CONFIGURATOR_CONTEXT Context
 482 );
 483
 484 //
 485 // PCI IPI Context
 486 //
 487 typedef struct _PCI_IPI_CONTEXT
 488 {
 489     LONG RunCount;
 490     ULONG Barrier;
 491     PPCI_PDO_EXTENSION PdoExtension;
 492     PCI_IPI_FUNCTION Function;
 493     PVOID Context;
 494 } PCI_IPI_CONTEXT, *PPCI_IPI_CONTEXT;
 495
 496 //
 497 // IRP Dispatch Routines
 498 //
 499 NTSTATUS
 500 NTAPI
 501 PciDispatchIrp(
 502     IN PDEVICE_OBJECT DeviceObject,
 503     IN PIRP Irp
 504 );
 505
 506 NTSTATUS
 507 NTAPI
 508 PciIrpNotSupported(
 509     IN PIRP Irp,
 510     IN PIO_STACK_LOCATION IoStackLocation,
 511     IN PPCI_FDO_EXTENSION DeviceExtension
 512 );
 513
 514 NTSTATUS
 515 NTAPI
 516 PciPassIrpFromFdoToPdo(
 517     IN PPCI_FDO_EXTENSION DeviceExtension,
 518     IN PIRP Irp
 519 );
 520
 521 NTSTATUS
 522 NTAPI
 523 PciCallDownIrpStack(
 524     IN PPCI_FDO_EXTENSION DeviceExtension,
 525     IN PIRP Irp
 526 );
 527
 528 NTSTATUS
 529 NTAPI
 530 PciIrpInvalidDeviceRequest(
 531     IN PIRP Irp,
 532     IN PIO_STACK_LOCATION IoStackLocation,
 533     IN PPCI_FDO_EXTENSION DeviceExtension
 534 );
 535
 536 //
 537 // Power Routines
 538 //
 539 NTSTATUS
 540 NTAPI
 541 PciFdoWaitWake(
 542     IN PIRP Irp,
 543     IN PIO_STACK_LOCATION IoStackLocation,
 544     IN PPCI_FDO_EXTENSION DeviceExtension
 545 );
 546
 547 NTSTATUS
 548 NTAPI
 549 PciFdoSetPowerState(
 550     IN PIRP Irp,
 551     IN PIO_STACK_LOCATION IoStackLocation,
 552     IN PPCI_FDO_EXTENSION DeviceExtension
 553 );
 554
 555 NTSTATUS
 556 NTAPI
 557 PciFdoIrpQueryPower(
 558     IN PIRP Irp,
 559     IN PIO_STACK_LOCATION IoStackLocation,
 560     IN PPCI_FDO_EXTENSION DeviceExtension
 561 );
 562
 563 NTSTATUS
 564 NTAPI
 565 PciSetPowerManagedDevicePowerState(
 566     IN PPCI_PDO_EXTENSION DeviceExtension,
 567     IN DEVICE_POWER_STATE DeviceState,
 568     IN BOOLEAN IrpSet
 569 );
 570
 571 //
 572 // Bus FDO Routines
 573 //
 574 NTSTATUS
 575 NTAPI
 576 PciAddDevice(
 577     IN PDRIVER_OBJECT DriverObject,
 578     IN PDEVICE_OBJECT PhysicalDeviceObject
 579 );
 580
 581 NTSTATUS
 582 NTAPI
 583 PciFdoIrpStartDevice(
 584     IN PIRP Irp,
 585     IN PIO_STACK_LOCATION IoStackLocation,
 586     IN PPCI_FDO_EXTENSION DeviceExtension
 587 );
 588
 589 NTSTATUS
 590 NTAPI
 591 PciFdoIrpQueryRemoveDevice(
 592     IN PIRP Irp,
 593     IN PIO_STACK_LOCATION IoStackLocation,
 594     IN PPCI_FDO_EXTENSION DeviceExtension
 595 );
 596
 597 NTSTATUS
 598 NTAPI
 599 PciFdoIrpRemoveDevice(
 600     IN PIRP Irp,
 601     IN PIO_STACK_LOCATION IoStackLocation,
 602     IN PPCI_FDO_EXTENSION DeviceExtension
 603 );
 604
 605 NTSTATUS
 606 NTAPI
 607 PciFdoIrpCancelRemoveDevice(
 608     IN PIRP Irp,
 609     IN PIO_STACK_LOCATION IoStackLocation,
 610     IN PPCI_FDO_EXTENSION DeviceExtension
 611 );
 612
 613 NTSTATUS
 614 NTAPI
 615 PciFdoIrpStopDevice(
 616     IN PIRP Irp,
 617     IN PIO_STACK_LOCATION IoStackLocation,
 618     IN PPCI_FDO_EXTENSION DeviceExtension
 619 );
 620
 621 NTSTATUS
 622 NTAPI
 623 PciFdoIrpQueryStopDevice(
 624     IN PIRP Irp,
 625     IN PIO_STACK_LOCATION IoStackLocation,
 626     IN PPCI_FDO_EXTENSION DeviceExtension
 627 );
 628
 629 NTSTATUS
 630 NTAPI
 631 PciFdoIrpCancelStopDevice(
 632     IN PIRP Irp,
 633     IN PIO_STACK_LOCATION IoStackLocation,
 634     IN PPCI_FDO_EXTENSION DeviceExtension
 635 );
 636
 637 NTSTATUS
 638 NTAPI
 639 PciFdoIrpQueryDeviceRelations(
 640     IN PIRP Irp,
 641     IN PIO_STACK_LOCATION IoStackLocation,
 642     IN PPCI_FDO_EXTENSION DeviceExtension
 643 );
 644
 645 NTSTATUS
 646 NTAPI
 647 PciFdoIrpQueryInterface(
 648     IN PIRP Irp,
 649     IN PIO_STACK_LOCATION IoStackLocation,
 650     IN PPCI_FDO_EXTENSION DeviceExtension
 651 );
 652
 653 NTSTATUS
 654 NTAPI
 655 PciFdoIrpQueryCapabilities(
 656     IN PIRP Irp,
 657     IN PIO_STACK_LOCATION IoStackLocation,
 658     IN PPCI_FDO_EXTENSION DeviceExtension
 659 );
 660
 661 NTSTATUS
 662 NTAPI
 663 PciFdoIrpDeviceUsageNotification(
 664     IN PIRP Irp,
 665     IN PIO_STACK_LOCATION IoStackLocation,
 666     IN PPCI_FDO_EXTENSION DeviceExtension
 667 );
 668
 669 NTSTATUS
 670 NTAPI
 671 PciFdoIrpSurpriseRemoval(
 672     IN PIRP Irp,
 673     IN PIO_STACK_LOCATION IoStackLocation,
 674     IN PPCI_FDO_EXTENSION DeviceExtension
 675 );
 676
 677 NTSTATUS
 678 NTAPI
 679 PciFdoIrpQueryLegacyBusInformation(
 680     IN PIRP Irp,
 681     IN PIO_STACK_LOCATION IoStackLocation,
 682     IN PPCI_FDO_EXTENSION DeviceExtension
 683 );
 684
 685 //
 686 // Device PDO Routines
 687 //
 688 NTSTATUS
 689 NTAPI
 690 PciPdoCreate(
 691     IN PPCI_FDO_EXTENSION DeviceExtension,
 692     IN PCI_SLOT_NUMBER Slot,
 693     OUT PDEVICE_OBJECT *PdoDeviceObject
 694 );
 695
 696 NTSTATUS
 697 NTAPI
 698 PciPdoWaitWake(
 699     IN PIRP Irp,
 700     IN PIO_STACK_LOCATION IoStackLocation,
 701     IN PPCI_PDO_EXTENSION DeviceExtension
 702 );
 703
 704 NTSTATUS
 705 NTAPI
 706 PciPdoSetPowerState(
 707     IN PIRP Irp,
 708     IN PIO_STACK_LOCATION IoStackLocation,
 709     IN PPCI_PDO_EXTENSION DeviceExtension
 710 );
 711
 712 NTSTATUS
 713 NTAPI
 714 PciPdoIrpQueryPower(
 715     IN PIRP Irp,
 716     IN PIO_STACK_LOCATION IoStackLocation,
 717     IN PPCI_PDO_EXTENSION DeviceExtension
 718 );
 719
 720 NTSTATUS
 721 NTAPI
 722 PciPdoIrpStartDevice(
 723     IN PIRP Irp,
 724     IN PIO_STACK_LOCATION IoStackLocation,
 725     IN PPCI_PDO_EXTENSION DeviceExtension
 726 );
 727
 728 NTSTATUS
 729 NTAPI
 730 PciPdoIrpQueryRemoveDevice(
 731     IN PIRP Irp,
 732     IN PIO_STACK_LOCATION IoStackLocation,
 733     IN PPCI_PDO_EXTENSION DeviceExtension
 734 );
 735
 736 NTSTATUS
 737 NTAPI
 738 PciPdoIrpRemoveDevice(
 739     IN PIRP Irp,
 740     IN PIO_STACK_LOCATION IoStackLocation,
 741     IN PPCI_PDO_EXTENSION DeviceExtension
 742 );
 743
 744 NTSTATUS
 745 NTAPI
 746 PciPdoIrpCancelRemoveDevice(
 747     IN PIRP Irp,
 748     IN PIO_STACK_LOCATION IoStackLocation,
 749     IN PPCI_PDO_EXTENSION DeviceExtension
 750 );
 751
 752 NTSTATUS
 753 NTAPI
 754 PciPdoIrpStopDevice(
 755     IN PIRP Irp,
 756     IN PIO_STACK_LOCATION IoStackLocation,
 757     IN PPCI_PDO_EXTENSION DeviceExtension
 758 );
 759
 760 NTSTATUS
 761 NTAPI
 762 PciPdoIrpQueryStopDevice(
 763     IN PIRP Irp,
 764     IN PIO_STACK_LOCATION IoStackLocation,
 765     IN PPCI_PDO_EXTENSION DeviceExtension
 766 );
 767
 768 NTSTATUS
 769 NTAPI
 770 PciPdoIrpCancelStopDevice(
 771     IN PIRP Irp,
 772     IN PIO_STACK_LOCATION IoStackLocation,
 773     IN PPCI_PDO_EXTENSION DeviceExtension
 774 );
 775
 776 NTSTATUS
 777 NTAPI
 778 PciPdoIrpQueryDeviceRelations(
 779     IN PIRP Irp,
 780     IN PIO_STACK_LOCATION IoStackLocation,
 781     IN PPCI_PDO_EXTENSION DeviceExtension
 782 );
 783
 784 NTSTATUS
 785 NTAPI
 786 PciPdoIrpQueryInterface(
 787     IN PIRP Irp,
 788     IN PIO_STACK_LOCATION IoStackLocation,
 789     IN PPCI_PDO_EXTENSION DeviceExtension
 790 );
 791
 792 NTSTATUS
 793 NTAPI
 794 PciPdoIrpQueryCapabilities(
 795     IN PIRP Irp,
 796     IN PIO_STACK_LOCATION IoStackLocation,
 797     IN PPCI_PDO_EXTENSION DeviceExtension
 798 );
 799
 800 NTSTATUS
 801 NTAPI
 802 PciPdoIrpQueryResources(
 803     IN PIRP Irp,
 804     IN PIO_STACK_LOCATION IoStackLocation,
 805     IN PPCI_PDO_EXTENSION DeviceExtension
 806 );
 807
 808 NTSTATUS
 809 NTAPI
 810 PciPdoIrpQueryResourceRequirements(
 811     IN PIRP Irp,
 812     IN PIO_STACK_LOCATION IoStackLocation,
 813     IN PPCI_PDO_EXTENSION DeviceExtension
 814 );
 815
 816 NTSTATUS
 817 NTAPI
 818 PciPdoIrpQueryDeviceText(
 819     IN PIRP Irp,
 820     IN PIO_STACK_LOCATION IoStackLocation,
 821     IN PPCI_PDO_EXTENSION DeviceExtension
 822 );
 823
 824 NTSTATUS
 825 NTAPI
 826 PciPdoIrpReadConfig(
 827     IN PIRP Irp,
 828     IN PIO_STACK_LOCATION IoStackLocation,
 829     IN PPCI_PDO_EXTENSION DeviceExtension
 830 );
 831
 832 NTSTATUS
 833 NTAPI
 834 PciPdoIrpWriteConfig(
 835     IN PIRP Irp,
 836     IN PIO_STACK_LOCATION IoStackLocation,
 837     IN PPCI_PDO_EXTENSION DeviceExtension
 838 );
 839
 840 NTSTATUS
 841 NTAPI
 842 PciPdoIrpQueryId(
 843     IN PIRP Irp,
 844     IN PIO_STACK_LOCATION IoStackLocation,
 845     IN PPCI_PDO_EXTENSION DeviceExtension
 846 );
 847
 848 NTSTATUS
 849 NTAPI
 850 PciPdoIrpQueryDeviceState(
 851     IN PIRP Irp,
 852     IN PIO_STACK_LOCATION IoStackLocation,
 853     IN PPCI_PDO_EXTENSION DeviceExtension
 854 );
 855
 856 NTSTATUS
 857 NTAPI
 858 PciPdoIrpQueryBusInformation(
 859     IN PIRP Irp,
 860     IN PIO_STACK_LOCATION IoStackLocation,
 861     IN PPCI_PDO_EXTENSION DeviceExtension
 862 );
 863
 864 NTSTATUS
 865 NTAPI
 866 PciPdoIrpDeviceUsageNotification(
 867     IN PIRP Irp,
 868     IN PIO_STACK_LOCATION IoStackLocation,
 869     IN PPCI_PDO_EXTENSION DeviceExtension
 870 );
 871
 872 NTSTATUS
 873 NTAPI
 874 PciPdoIrpSurpriseRemoval(
 875     IN PIRP Irp,
 876     IN PIO_STACK_LOCATION IoStackLocation,
 877     IN PPCI_PDO_EXTENSION DeviceExtension
 878 );
 879
 880 NTSTATUS
 881 NTAPI
 882 PciPdoIrpQueryLegacyBusInformation(
 883     IN PIRP Irp,
 884     IN PIO_STACK_LOCATION IoStackLocation,
 885     IN PPCI_PDO_EXTENSION DeviceExtension
 886 );
 887
 888
 889 //
 890 // HAL Callback/Hook Routines
 891 //
 892 VOID
 893 NTAPI
 894 PciHookHal(
 895     VOID
 896 );
 897
 898 //
 899 // PCI Verifier Routines
 900 //
 901 VOID
 902 NTAPI
 903 PciVerifierInit(
 904     IN PDRIVER_OBJECT DriverObject
 905 );
 906
 907 PPCI_VERIFIER_DATA
 908 NTAPI
 909 PciVerifierRetrieveFailureData(
 910     IN ULONG FailureCode
 911 );
 912
 913 //
 914 // Utility Routines
 915 //
 916 BOOLEAN
 917 NTAPI
 918 PciStringToUSHORT(
 919     IN PWCHAR String,
 920     OUT PUSHORT Value
 921 );
 922
 923 BOOLEAN
 924 NTAPI
 925 PciIsDatacenter(
 926     VOID
 927 );
 928
 929 NTSTATUS
 930 NTAPI
 931 PciBuildDefaultExclusionLists(
 932     VOID
 933 );
 934
 935 BOOLEAN
 936 NTAPI
 937 PciUnicodeStringStrStr(
 938     IN PUNICODE_STRING InputString,
 939     IN PCUNICODE_STRING EqualString,
 940     IN BOOLEAN CaseInSensitive
 941 );
 942
 943 BOOLEAN
 944 NTAPI
 945 PciOpenKey(
 946     IN PWCHAR KeyName,
 947     IN HANDLE RootKey,
 948     IN ACCESS_MASK DesiredAccess,
 949     OUT PHANDLE KeyHandle,
 950     OUT PNTSTATUS KeyStatus
 951 );
 952
 953 NTSTATUS
 954 NTAPI
 955 PciGetRegistryValue(
 956     IN PWCHAR ValueName,
 957     IN PWCHAR KeyName,
 958     IN HANDLE RootHandle,
 959     IN ULONG Type,
 960     OUT PVOID *OutputBuffer,
 961     OUT PULONG OutputLength
 962 );
 963
 964 PPCI_FDO_EXTENSION
 965 NTAPI
 966 PciFindParentPciFdoExtension(
 967     IN PDEVICE_OBJECT DeviceObject,
 968     IN PKEVENT Lock
 969 );
 970
 971 VOID
 972 NTAPI
 973 PciInsertEntryAtTail(
 974     IN PSINGLE_LIST_ENTRY ListHead,
 975     IN PPCI_FDO_EXTENSION DeviceExtension,
 976     IN PKEVENT Lock
 977 );
 978
 979 NTSTATUS
 980 NTAPI
 981 PciGetDeviceProperty(
 982     IN PDEVICE_OBJECT DeviceObject,
 983     IN DEVICE_REGISTRY_PROPERTY DeviceProperty,
 984     OUT PVOID *OutputBuffer
 985 );
 986
 987 NTSTATUS
 988 NTAPI
 989 PciSendIoctl(
 990     IN PDEVICE_OBJECT DeviceObject,
 991     IN ULONG IoControlCode,
 992     IN PVOID InputBuffer,
 993     IN ULONG InputBufferLength,
 994     IN PVOID OutputBuffer,
 995     IN ULONG OutputBufferLength
 996 );
 997
 998 VOID
 999 NTAPI
1000 PcipLinkSecondaryExtension(
1001     IN PSINGLE_LIST_ENTRY List,
1002     IN PVOID Lock,
1003     IN PPCI_SECONDARY_EXTENSION SecondaryExtension,
1004     IN PCI_SIGNATURE ExtensionType,
1005     IN PVOID Destructor
1006 );
1007
1008 PPCI_SECONDARY_EXTENSION
1009 NTAPI
1010 PciFindNextSecondaryExtension(
1011     IN PSINGLE_LIST_ENTRY ListHead,
1012     IN PCI_SIGNATURE ExtensionType
1013 );
1014
1015 ULONGLONG
1016 NTAPI
1017 PciGetHackFlags(
1018     IN USHORT VendorId,
1019     IN USHORT DeviceId,
1020     IN USHORT SubVendorId,
1021     IN USHORT SubSystemId,
1022     IN UCHAR RevisionId
1023 );
1024
1025 PPCI_PDO_EXTENSION
1026 NTAPI
1027 PciFindPdoByFunction(
1028     IN PPCI_FDO_EXTENSION DeviceExtension,
1029     IN ULONG FunctionNumber,
1030     IN PPCI_COMMON_HEADER PciData
1031 );
1032
1033 BOOLEAN
1034 NTAPI
1035 PciIsCriticalDeviceClass(
1036     IN UCHAR BaseClass,
1037     IN UCHAR SubClass
1038 );
1039
1040 BOOLEAN
1041 NTAPI
1042 PciIsDeviceOnDebugPath(
1043     IN PPCI_PDO_EXTENSION DeviceExtension
1044 );
1045
1046 NTSTATUS
1047 NTAPI
1048 PciGetBiosConfig(
1049     IN PPCI_PDO_EXTENSION DeviceExtension,
1050     OUT PPCI_COMMON_HEADER PciData
1051 );
1052
1053 NTSTATUS
1054 NTAPI
1055 PciSaveBiosConfig(
1056     IN PPCI_PDO_EXTENSION DeviceExtension,
1057     OUT PPCI_COMMON_HEADER PciData
1058 );
1059
1060 UCHAR
1061 NTAPI
1062 PciReadDeviceCapability(
1063     IN PPCI_PDO_EXTENSION DeviceExtension,
1064     IN UCHAR Offset,
1065     IN ULONG CapabilityId,
1066     OUT PPCI_CAPABILITIES_HEADER Buffer,
1067     IN ULONG Length
1068 );
1069
1070 BOOLEAN
1071 NTAPI
1072 PciCanDisableDecodes(
1073     IN PPCI_PDO_EXTENSION DeviceExtension,
1074     IN PPCI_COMMON_HEADER Config,
1075     IN ULONGLONG HackFlags,
1076     IN BOOLEAN ForPowerDown
1077 );
1078
1079 PCI_DEVICE_TYPES
1080 NTAPI
1081 PciClassifyDeviceType(
1082     IN PPCI_PDO_EXTENSION PdoExtension
1083 );
1084
1085 ULONG_PTR
1086 NTAPI
1087 PciExecuteCriticalSystemRoutine(
1088     IN ULONG_PTR IpiContext
1089 );
1090
1091 BOOLEAN
1092 NTAPI
1093 PciCreateIoDescriptorFromBarLimit(
1094     PIO_RESOURCE_DESCRIPTOR ResourceDescriptor,
1095     IN PULONG BarArray,
1096     IN BOOLEAN Rom
1097 );
1098
1099 BOOLEAN
1100 NTAPI
1101 PciIsSlotPresentInParentMethod(
1102     IN PPCI_PDO_EXTENSION PdoExtension,
1103     IN ULONG Method
1104 );
1105
1106 VOID
1107 NTAPI
1108 PciDecodeEnable(
1109     IN PPCI_PDO_EXTENSION PdoExtension,
1110     IN BOOLEAN Enable,
1111     OUT PUSHORT Command
1112 );
1113
1114 //
1115 // Configuration Routines
1116 //
1117 NTSTATUS
1118 NTAPI
1119 PciGetConfigHandlers(
1120     IN PPCI_FDO_EXTENSION FdoExtension
1121 );
1122
1123 VOID
1124 NTAPI
1125 PciReadSlotConfig(
1126     IN PPCI_FDO_EXTENSION DeviceExtension,
1127     IN PCI_SLOT_NUMBER Slot,
1128     IN PVOID Buffer,
1129     IN ULONG Offset,
1130     IN ULONG Length
1131 );
1132
1133 VOID
1134 NTAPI
1135 PciWriteDeviceConfig(
1136     IN PPCI_PDO_EXTENSION DeviceExtension,
1137     IN PVOID Buffer,
1138     IN ULONG Offset,
1139     IN ULONG Length
1140 );
1141
1142 VOID
1143 NTAPI
1144 PciReadDeviceConfig(
1145     IN PPCI_PDO_EXTENSION DeviceExtension,
1146     IN PVOID Buffer,
1147     IN ULONG Offset,
1148     IN ULONG Length
1149 );
1150
1151 UCHAR
1152 NTAPI
1153 PciGetAdjustedInterruptLine(
1154     IN PPCI_PDO_EXTENSION PdoExtension
1155 );
1156
1157 //
1158 // State Machine Logic Transition Routines
1159 //
1160 VOID
1161 NTAPI
1162 PciInitializeState(
1163     IN PPCI_FDO_EXTENSION DeviceExtension
1164 );
1165
1166 NTSTATUS
1167 NTAPI
1168 PciBeginStateTransition(
1169     IN PPCI_FDO_EXTENSION DeviceExtension,
1170     IN PCI_STATE NewState
1171 );
1172
1173 NTSTATUS
1174 NTAPI
1175 PciCancelStateTransition(
1176     IN PPCI_FDO_EXTENSION DeviceExtension,
1177     IN PCI_STATE NewState
1178 );
1179
1180 VOID
1181 NTAPI
1182 PciCommitStateTransition(
1183     IN PPCI_FDO_EXTENSION DeviceExtension,
1184     IN PCI_STATE NewState
1185 );
1186
1187 //
1188 // Arbiter Support
1189 //
1190 NTSTATUS
1191 NTAPI
1192 PciInitializeArbiters(
1193     IN PPCI_FDO_EXTENSION FdoExtension
1194 );
1195
1196 NTSTATUS
1197 NTAPI
1198 PciInitializeArbiterRanges(
1199     IN PPCI_FDO_EXTENSION DeviceExtension,
1200     IN PCM_RESOURCE_LIST Resources
1201 );
1202
1203 //
1204 // Debug Helpers
1205 //
1206 BOOLEAN
1207 NTAPI
1208 PciDebugIrpDispatchDisplay(
1209     IN PIO_STACK_LOCATION IoStackLocation,
1210     IN PPCI_FDO_EXTENSION DeviceExtension,
1211     IN USHORT MaxMinor
1212 );
1213
1214 VOID
1215 NTAPI
1216 PciDebugDumpCommonConfig(
1217     IN PPCI_COMMON_HEADER PciData
1218 );
1219
1220 //
1221 // Interface Support
1222 //
1223 NTSTATUS
1224 NTAPI
1225 PciQueryInterface(
1226     IN PPCI_FDO_EXTENSION DeviceExtension,
1227     IN CONST GUID* InterfaceType,
1228     IN ULONG Size,
1229     IN ULONG Version,
1230     IN PVOID InterfaceData,
1231     IN PINTERFACE Interface,
1232     IN BOOLEAN LastChance
1233 );
1234
1235 NTSTATUS
1236 NTAPI
1237 PciPmeInterfaceInitializer(
1238     IN PVOID Instance
1239 );
1240
1241 NTSTATUS
1242 NTAPI
1243 routeintrf_Initializer(
1244     IN PVOID Instance
1245 );
1246
1247 NTSTATUS
1248 NTAPI
1249 arbusno_Initializer(
1250     IN PVOID Instance
1251 );
1252
1253 NTSTATUS
1254 NTAPI
1255 agpintrf_Initializer(
1256     IN PVOID Instance
1257 );
1258
1259 NTSTATUS
1260 NTAPI
1261 tranirq_Initializer(
1262     IN PVOID Instance
1263 );
1264
1265 NTSTATUS
1266 NTAPI
1267 busintrf_Initializer(
1268     IN PVOID Instance
1269 );
1270
1271 NTSTATUS
1272 NTAPI
1273 armem_Initializer(
1274     IN PVOID Instance
1275 );
1276
1277 NTSTATUS
1278 NTAPI
1279 ario_Initializer(
1280     IN PVOID Instance
1281 );
1282
1283 NTSTATUS
1284 NTAPI
1285 locintrf_Initializer(
1286     IN PVOID Instance
1287 );
1288
1289 NTSTATUS
1290 NTAPI
1291 pcicbintrf_Initializer(
1292     IN PVOID Instance
1293 );
1294
1295 NTSTATUS
1296 NTAPI
1297 lddintrf_Initializer(
1298     IN PVOID Instance
1299 );
1300
1301 NTSTATUS
1302 NTAPI
1303 devpresent_Initializer(
1304     IN PVOID Instance
1305 );
1306
1307 NTSTATUS
1308 NTAPI
1309 agpintrf_Constructor(
1310     IN PVOID DeviceExtension,
1311     IN PVOID Instance,
1312     IN PVOID InterfaceData,
1313     IN USHORT Version,
1314     IN USHORT Size,
1315     IN PINTERFACE Interface
1316 );
1317
1318 NTSTATUS
1319 NTAPI
1320 arbusno_Constructor(
1321     IN PVOID DeviceExtension,
1322     IN PVOID Instance,
1323     IN PVOID InterfaceData,
1324     IN USHORT Version,
1325     IN USHORT Size,
1326     IN PINTERFACE Interface
1327 );
1328
1329 NTSTATUS
1330 NTAPI
1331 tranirq_Constructor(
1332     IN PVOID DeviceExtension,
1333     IN PVOID Instance,
1334     IN PVOID InterfaceData,
1335     IN USHORT Version,
1336     IN USHORT Size,
1337     IN PINTERFACE Interface
1338 );
1339
1340 NTSTATUS
1341 NTAPI
1342 armem_Constructor(
1343     IN PVOID DeviceExtension,
1344     IN PVOID Instance,
1345     IN PVOID InterfaceData,
1346     IN USHORT Version,
1347     IN USHORT Size,
1348     IN PINTERFACE Interface
1349 );
1350
1351 NTSTATUS
1352 NTAPI
1353 busintrf_Constructor(
1354     IN PVOID DeviceExtension,
1355     IN PVOID Instance,
1356     IN PVOID InterfaceData,
1357     IN USHORT Version,
1358     IN USHORT Size,
1359     IN PINTERFACE Interface
1360 );
1361
1362 NTSTATUS
1363 NTAPI
1364 ario_Constructor(
1365     IN PVOID DeviceExtension,
1366     IN PVOID Instance,
1367     IN PVOID InterfaceData,
1368     IN USHORT Version,
1369     IN USHORT Size,
1370     IN PINTERFACE Interface
1371 );
1372
1373 VOID
1374 NTAPI
1375 ario_ApplyBrokenVideoHack(
1376     IN PPCI_FDO_EXTENSION FdoExtension
1377 );
1378
1379 NTSTATUS
1380 NTAPI
1381 pcicbintrf_Constructor(
1382     IN PVOID DeviceExtension,
1383     IN PVOID Instance,
1384     IN PVOID InterfaceData,
1385     IN USHORT Version,
1386     IN USHORT Size,
1387     IN PINTERFACE Interface
1388 );
1389
1390 NTSTATUS
1391 NTAPI
1392 lddintrf_Constructor(
1393     IN PVOID DeviceExtension,
1394     IN PVOID Instance,
1395     IN PVOID InterfaceData,
1396     IN USHORT Version,
1397     IN USHORT Size,
1398     IN PINTERFACE Interface
1399 );
1400
1401 NTSTATUS
1402 NTAPI
1403 locintrf_Constructor(
1404     IN PVOID DeviceExtension,
1405     IN PVOID Instance,
1406     IN PVOID InterfaceData,
1407     IN USHORT Version,
1408     IN USHORT Size,
1409     IN PINTERFACE Interface
1410 );
1411
1412 NTSTATUS
1413 NTAPI
1414 PciPmeInterfaceConstructor(
1415     IN PVOID DeviceExtension,
1416     IN PVOID Instance,
1417     IN PVOID InterfaceData,
1418     IN USHORT Version,
1419     IN USHORT Size,
1420     IN PINTERFACE Interface
1421 );
1422
1423 NTSTATUS
1424 NTAPI
1425 routeintrf_Constructor(
1426     IN PVOID DeviceExtension,
1427     IN PVOID Instance,
1428     IN PVOID InterfaceData,
1429     IN USHORT Version,
1430     IN USHORT Size,
1431     IN PINTERFACE Interface
1432 );
1433
1434 NTSTATUS
1435 NTAPI
1436 devpresent_Constructor(
1437     IN PVOID DeviceExtension,
1438     IN PVOID Instance,
1439     IN PVOID InterfaceData,
1440     IN USHORT Version,
1441     IN USHORT Size,
1442     IN PINTERFACE Interface
1443 );
1444
1445 //
1446 // PCI Enumeration and Resources
1447 //
1448 NTSTATUS
1449 NTAPI
1450 PciQueryDeviceRelations(
1451     IN PPCI_FDO_EXTENSION DeviceExtension,
1452     IN OUT PDEVICE_RELATIONS *pDeviceRelations
1453 );
1454
1455 //
1456 // Identification Functions
1457 //
1458 PWCHAR
1459 NTAPI
1460 PciGetDeviceDescriptionMessage(
1461     IN UCHAR BaseClass,
1462     IN UCHAR SubClass
1463 );
1464
1465 //
1466 // CardBUS Support
1467 //
1468 VOID
1469 NTAPI
1470 Cardbus_MassageHeaderForLimitsDetermination(
1471     IN PPCI_CONFIGURATOR_CONTEXT Context
1472 );
1473
1474 VOID
1475 NTAPI
1476 Cardbus_SaveCurrentSettings(
1477     IN PPCI_CONFIGURATOR_CONTEXT Context
1478 );
1479
1480 VOID
1481 NTAPI
1482 Cardbus_SaveLimits(
1483     IN PPCI_CONFIGURATOR_CONTEXT Context
1484 );
1485
1486 VOID
1487 NTAPI
1488 Cardbus_RestoreCurrent(
1489     IN PPCI_CONFIGURATOR_CONTEXT Context
1490 );
1491
1492 VOID
1493 NTAPI
1494 Cardbus_GetAdditionalResourceDescriptors(
1495     IN PPCI_CONFIGURATOR_CONTEXT Context,
1496     IN PPCI_COMMON_HEADER PciData,
1497     IN PIO_RESOURCE_DESCRIPTOR IoDescriptor
1498 );
1499
1500 VOID
1501 NTAPI
1502 Cardbus_ResetDevice(
1503     IN PPCI_CONFIGURATOR_CONTEXT Context
1504 );
1505
1506 VOID
1507 NTAPI
1508 Cardbus_ChangeResourceSettings(
1509     IN PPCI_CONFIGURATOR_CONTEXT Context
1510 );
1511
1512 //
1513 // PCI Device Support
1514 //
1515 VOID
1516 NTAPI
1517 Device_MassageHeaderForLimitsDetermination(
1518     IN PPCI_CONFIGURATOR_CONTEXT Context
1519 );
1520
1521 VOID
1522 NTAPI
1523 Device_SaveCurrentSettings(
1524     IN PPCI_CONFIGURATOR_CONTEXT Context
1525 );
1526
1527 VOID
1528 NTAPI
1529 Device_SaveLimits(
1530     IN PPCI_CONFIGURATOR_CONTEXT Context
1531 );
1532
1533 VOID
1534 NTAPI
1535 Device_RestoreCurrent(
1536     IN PPCI_CONFIGURATOR_CONTEXT Context
1537 );
1538
1539 VOID
1540 NTAPI
1541 Device_GetAdditionalResourceDescriptors(
1542     IN PPCI_CONFIGURATOR_CONTEXT Context,
1543     IN PPCI_COMMON_HEADER PciData,
1544     IN PIO_RESOURCE_DESCRIPTOR IoDescriptor
1545 );
1546
1547 VOID
1548 NTAPI
1549 Device_ResetDevice(
1550     IN PPCI_CONFIGURATOR_CONTEXT Context
1551 );
1552
1553 VOID
1554 NTAPI
1555 Device_ChangeResourceSettings(
1556     IN PPCI_CONFIGURATOR_CONTEXT Context
1557 );
1558
1559 //
1560 // PCI-to-PCI Bridge Device Support
1561 //
1562 VOID
1563 NTAPI
1564 PPBridge_MassageHeaderForLimitsDetermination(
1565     IN PPCI_CONFIGURATOR_CONTEXT Context
1566 );
1567
1568 VOID
1569 NTAPI
1570 PPBridge_SaveCurrentSettings(
1571     IN PPCI_CONFIGURATOR_CONTEXT Context
1572 );
1573
1574 VOID
1575 NTAPI
1576 PPBridge_SaveLimits(
1577     IN PPCI_CONFIGURATOR_CONTEXT Context
1578 );
1579
1580 VOID
1581 NTAPI
1582 PPBridge_RestoreCurrent(
1583     IN PPCI_CONFIGURATOR_CONTEXT Context
1584 );
1585
1586 VOID
1587 NTAPI
1588 PPBridge_GetAdditionalResourceDescriptors(
1589     IN PPCI_CONFIGURATOR_CONTEXT Context,
1590     IN PPCI_COMMON_HEADER PciData,
1591     IN PIO_RESOURCE_DESCRIPTOR IoDescriptor
1592 );
1593
1594 VOID
1595 NTAPI
1596 PPBridge_ResetDevice(
1597     IN PPCI_CONFIGURATOR_CONTEXT Context
1598 );
1599
1600 VOID
1601 NTAPI
1602 PPBridge_ChangeResourceSettings(
1603     IN PPCI_CONFIGURATOR_CONTEXT Context
1604 );
1605
1606 //
1607 // External Resources
1608 //
1609 extern SINGLE_LIST_ENTRY PciFdoExtensionListHead;
1610 extern KEVENT PciGlobalLock;
1611 extern PPCI_INTERFACE PciInterfaces[];
1612 extern PCI_INTERFACE ArbiterInterfaceBusNumber;
1613 extern PCI_INTERFACE ArbiterInterfaceMemory;
1614 extern PCI_INTERFACE ArbiterInterfaceIo;
1615 extern PCI_INTERFACE BusHandlerInterface;
1616 extern PCI_INTERFACE PciRoutingInterface;
1617 extern PCI_INTERFACE PciCardbusPrivateInterface;
1618 extern PCI_INTERFACE PciLegacyDeviceDetectionInterface;
1619 extern PCI_INTERFACE PciPmeInterface;
1620 extern PCI_INTERFACE PciDevicePresentInterface;
1621 //extern PCI_INTERFACE PciNativeIdeInterface;
1622 extern PCI_INTERFACE PciLocationInterface;
1623 extern PCI_INTERFACE AgpTargetInterface;
1624 extern PCI_INTERFACE TranslatorInterfaceInterrupt;
1625 extern PDRIVER_OBJECT PciDriverObject;
1626 extern PWATCHDOG_TABLE WdTable;
1627 extern PPCI_HACK_ENTRY PciHackTable;
1628 extern BOOLEAN PciAssignBusNumbers;
1629 extern BOOLEAN PciEnableNativeModeATA;
1630
1631 /* Exported by NTOS, should this go in the NDK? */
1632 extern NTSYSAPI BOOLEAN InitSafeBootMode;
1633
1634 /* EOF */