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 #ifndef _PCIX_PCH_
  10 #define _PCIX_PCH_
  11
  12 #include <ntifs.h>
  13 #include <wdmguid.h>
  14 #include <wchar.h>
  15 #include <acpiioct.h>
  16 #include <drivers/pci/pci.h>
  17 #include <drivers/acpi/acpi.h>
  18 #include <ndk/halfuncs.h>
  19 #include <ndk/rtlfuncs.h>
  20 #include <ndk/vffuncs.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 // PCI ID Buffer ANSI Strings
  84 //
  85 #define MAX_ANSI_STRINGS                    0x08
  86
  87 //
  88 // Device Extension, Interface, Translator and Arbiter Signatures
  89 //
  90 typedef enum _PCI_SIGNATURE
  91 {
  92     PciPdoExtensionType = 'icP0',
  93     PciFdoExtensionType = 'icP1',
  94     PciArb_Io = 'icP2',
  95     PciArb_Memory = 'icP3',
  96     PciArb_Interrupt = 'icP4',
  97     PciArb_BusNumber = 'icP5',
  98     PciTrans_Interrupt = 'icP6',
  99     PciInterface_BusHandler = 'icP7',
 100     PciInterface_IntRouteHandler = 'icP8',
 101     PciInterface_PciCb = 'icP9',
 102     PciInterface_LegacyDeviceDetection = 'icP:',
 103     PciInterface_PmeHandler = 'icP;',
 104     PciInterface_DevicePresent = 'icP<',
 105     PciInterface_NativeIde = 'icP=',
 106     PciInterface_AgpTarget = 'icP>',
 107     PciInterface_Location  = 'icP?'
 108 } PCI_SIGNATURE, *PPCI_SIGNATURE;
 109
 110 //
 111 // Driver-handled PCI Device Types
 112 //
 113 typedef enum _PCI_DEVICE_TYPES
 114 {
 115     PciTypeInvalid,
 116     PciTypeHostBridge,
 117     PciTypePciBridge,
 118     PciTypeCardbusBridge,
 119     PciTypeDevice
 120 } PCI_DEVICE_TYPES;
 121
 122 //
 123 // Device Extension Logic States
 124 //
 125 typedef enum _PCI_STATE
 126 {
 127     PciNotStarted,
 128     PciStarted,
 129     PciDeleted,
 130     PciStopped,
 131     PciSurpriseRemoved,
 132     PciSynchronizedOperation,
 133     PciMaxObjectState
 134 } PCI_STATE;
 135
 136 //
 137 // IRP Dispatch Logic Style
 138 //
 139 typedef enum _PCI_DISPATCH_STYLE
 140 {
 141     IRP_COMPLETE,
 142     IRP_DOWNWARD,
 143     IRP_UPWARD,
 144     IRP_DISPATCH,
 145 } PCI_DISPATCH_STYLE;
 146
 147 //
 148 // PCI Hack Entry Information
 149 //
 150 typedef struct _PCI_HACK_ENTRY
 151 {
 152     USHORT VendorID;
 153     USHORT DeviceID;
 154     USHORT SubVendorID;
 155     USHORT SubSystemID;
 156     ULONGLONG HackFlags;
 157     USHORT RevisionID;
 158     UCHAR Flags;
 159 } PCI_HACK_ENTRY, *PPCI_HACK_ENTRY;
 160
 161 //
 162 // Power State Information for Device Extension
 163 //
 164 typedef struct _PCI_POWER_STATE
 165 {
 166     SYSTEM_POWER_STATE CurrentSystemState;
 167     DEVICE_POWER_STATE CurrentDeviceState;
 168     SYSTEM_POWER_STATE SystemWakeLevel;
 169     DEVICE_POWER_STATE DeviceWakeLevel;
 170     DEVICE_POWER_STATE SystemStateMapping[7];
 171     PIRP WaitWakeIrp;
 172     PVOID SavedCancelRoutine;
 173     LONG Paging;
 174     LONG Hibernate;
 175     LONG CrashDump;
 176 } PCI_POWER_STATE, *PPCI_POWER_STATE;
 177
 178 //
 179 // Internal PCI Lock Structure
 180 //
 181 typedef struct _PCI_LOCK
 182 {
 183     LONG Atom;
 184     BOOLEAN OldIrql;
 185 } PCI_LOCK, *PPCI_LOCK;
 186
 187 //
 188 // Device Extension for a Bus FDO
 189 //
 190 typedef struct _PCI_FDO_EXTENSION
 191 {
 192     SINGLE_LIST_ENTRY List;
 193     ULONG ExtensionType;
 194     struct _PCI_MJ_DISPATCH_TABLE *IrpDispatchTable;
 195     BOOLEAN DeviceState;
 196     BOOLEAN TentativeNextState;
 197     KEVENT SecondaryExtLock;
 198     PDEVICE_OBJECT PhysicalDeviceObject;
 199     PDEVICE_OBJECT FunctionalDeviceObject;
 200     PDEVICE_OBJECT AttachedDeviceObject;
 201     KEVENT ChildListLock;
 202     struct _PCI_PDO_EXTENSION *ChildPdoList;
 203     struct _PCI_FDO_EXTENSION *BusRootFdoExtension;
 204     struct _PCI_FDO_EXTENSION *ParentFdoExtension;
 205     struct _PCI_PDO_EXTENSION *ChildBridgePdoList;
 206     PPCI_BUS_INTERFACE_STANDARD PciBusInterface;
 207     BOOLEAN MaxSubordinateBus;
 208     BUS_HANDLER *BusHandler;
 209     BOOLEAN BaseBus;
 210     BOOLEAN Fake;
 211     BOOLEAN ChildDelete;
 212     BOOLEAN Scanned;
 213     BOOLEAN ArbitersInitialized;
 214     BOOLEAN BrokenVideoHackApplied;
 215     BOOLEAN Hibernated;
 216     PCI_POWER_STATE PowerState;
 217     SINGLE_LIST_ENTRY SecondaryExtension;
 218     LONG ChildWaitWakeCount;
 219     PPCI_COMMON_CONFIG PreservedConfig;
 220     PCI_LOCK Lock;
 221     struct
 222     {
 223         BOOLEAN Acquired;
 224         BOOLEAN CacheLineSize;
 225         BOOLEAN LatencyTimer;
 226         BOOLEAN EnablePERR;
 227         BOOLEAN EnableSERR;
 228     } HotPlugParameters;
 229     LONG BusHackFlags;
 230 } PCI_FDO_EXTENSION, *PPCI_FDO_EXTENSION;
 231
 232 typedef struct _PCI_FUNCTION_RESOURCES
 233 {
 234     IO_RESOURCE_DESCRIPTOR Limit[7];
 235     CM_PARTIAL_RESOURCE_DESCRIPTOR Current[7];
 236 } PCI_FUNCTION_RESOURCES, *PPCI_FUNCTION_RESOURCES;
 237
 238 typedef union _PCI_HEADER_TYPE_DEPENDENT
 239 {
 240     struct
 241     {
 242         UCHAR Spare[4];
 243     } type0;
 244     struct
 245     {
 246         UCHAR PrimaryBus;
 247         UCHAR SecondaryBus;
 248         UCHAR SubordinateBus;
 249         UCHAR SubtractiveDecode:1;
 250         UCHAR IsaBitSet:1;
 251         UCHAR VgaBitSet:1;
 252         UCHAR WeChangedBusNumbers:1;
 253         UCHAR IsaBitRequired:1;
 254     } type1;
 255     struct
 256     {
 257         UCHAR Spare[4];
 258     } type2;
 259 } PCI_HEADER_TYPE_DEPENDENT, *PPCI_HEADER_TYPE_DEPENDENT;
 260
 261 typedef struct _PCI_PDO_EXTENSION
 262 {
 263     PVOID Next;
 264     ULONG ExtensionType;
 265     struct _PCI_MJ_DISPATCH_TABLE *IrpDispatchTable;
 266     BOOLEAN DeviceState;
 267     BOOLEAN TentativeNextState;
 268
 269     KEVENT SecondaryExtLock;
 270     PCI_SLOT_NUMBER Slot;
 271     PDEVICE_OBJECT PhysicalDeviceObject;
 272     PPCI_FDO_EXTENSION ParentFdoExtension;
 273     SINGLE_LIST_ENTRY SecondaryExtension;
 274     LONG BusInterfaceReferenceCount;
 275     LONG AgpInterfaceReferenceCount;
 276     USHORT VendorId;
 277     USHORT DeviceId;
 278     USHORT SubsystemVendorId;
 279     USHORT SubsystemId;
 280     BOOLEAN RevisionId;
 281     BOOLEAN ProgIf;
 282     BOOLEAN SubClass;
 283     BOOLEAN BaseClass;
 284     BOOLEAN AdditionalResourceCount;
 285     BOOLEAN AdjustedInterruptLine;
 286     BOOLEAN InterruptPin;
 287     BOOLEAN RawInterruptLine;
 288     BOOLEAN CapabilitiesPtr;
 289     BOOLEAN SavedLatencyTimer;
 290     BOOLEAN SavedCacheLineSize;
 291     BOOLEAN HeaderType;
 292     BOOLEAN NotPresent;
 293     BOOLEAN ReportedMissing;
 294     BOOLEAN ExpectedWritebackFailure;
 295     BOOLEAN NoTouchPmeEnable;
 296     BOOLEAN LegacyDriver;
 297     BOOLEAN UpdateHardware;
 298     BOOLEAN MovedDevice;
 299     BOOLEAN DisablePowerDown;
 300     BOOLEAN NeedsHotPlugConfiguration;
 301     BOOLEAN IDEInNativeMode;
 302     BOOLEAN BIOSAllowsIDESwitchToNativeMode;
 303     BOOLEAN IoSpaceUnderNativeIdeControl;
 304     BOOLEAN OnDebugPath;
 305     BOOLEAN IoSpaceNotRequired;
 306     PCI_POWER_STATE PowerState;
 307     PCI_HEADER_TYPE_DEPENDENT Dependent;
 308     ULONGLONG HackFlags;
 309     PCI_FUNCTION_RESOURCES *Resources;
 310     PCI_FDO_EXTENSION *BridgeFdoExtension;
 311     struct _PCI_PDO_EXTENSION *NextBridge;
 312     struct _PCI_PDO_EXTENSION *NextHashEntry;
 313     PCI_LOCK Lock;
 314     PCI_PMC PowerCapabilities;
 315     BOOLEAN TargetAgpCapabilityId;
 316     USHORT CommandEnables;
 317     USHORT InitialCommand;
 318 } PCI_PDO_EXTENSION, *PPCI_PDO_EXTENSION;
 319
 320 //
 321 // IRP Dispatch Function Type
 322 //
 323 typedef NTSTATUS (NTAPI *PCI_DISPATCH_FUNCTION)(
 324     IN PIRP Irp,
 325     IN PIO_STACK_LOCATION IoStackLocation,
 326     IN PVOID DeviceExtension
 327 );
 328
 329 //
 330 // IRP Dispatch Minor Table
 331 //
 332 typedef struct _PCI_MN_DISPATCH_TABLE
 333 {
 334     PCI_DISPATCH_STYLE DispatchStyle;
 335     PCI_DISPATCH_FUNCTION DispatchFunction;
 336 } PCI_MN_DISPATCH_TABLE, *PPCI_MN_DISPATCH_TABLE;
 337
 338 //
 339 // IRP Dispatch Major Table
 340 //
 341 typedef struct _PCI_MJ_DISPATCH_TABLE
 342 {
 343     ULONG PnpIrpMaximumMinorFunction;
 344     PPCI_MN_DISPATCH_TABLE PnpIrpDispatchTable;
 345     ULONG PowerIrpMaximumMinorFunction;
 346     PPCI_MN_DISPATCH_TABLE PowerIrpDispatchTable;
 347     PCI_DISPATCH_STYLE SystemControlIrpDispatchStyle;
 348     PCI_DISPATCH_FUNCTION SystemControlIrpDispatchFunction;
 349     PCI_DISPATCH_STYLE OtherIrpDispatchStyle;
 350     PCI_DISPATCH_FUNCTION OtherIrpDispatchFunction;
 351 } PCI_MJ_DISPATCH_TABLE, *PPCI_MJ_DISPATCH_TABLE;
 352
 353 //
 354 // Generic PCI Interface Constructor and Initializer
 355 //
 356 struct _PCI_INTERFACE;
 357 typedef NTSTATUS (NTAPI *PCI_INTERFACE_CONSTRUCTOR)(
 358     IN PVOID DeviceExtension,
 359     IN PVOID Instance,
 360     IN PVOID InterfaceData,
 361     IN USHORT Version,
 362     IN USHORT Size,
 363     IN PINTERFACE Interface
 364 );
 365
 366 typedef NTSTATUS (NTAPI *PCI_INTERFACE_INITIALIZER)(
 367     IN PVOID Instance
 368 );
 369
 370 //
 371 // Generic PCI Interface (Interface, Translator, Arbiter)
 372 //
 373 typedef struct _PCI_INTERFACE
 374 {
 375     CONST GUID *InterfaceType;
 376     USHORT MinSize;
 377     USHORT MinVersion;
 378     USHORT MaxVersion;
 379     USHORT Flags;
 380     LONG ReferenceCount;
 381     PCI_SIGNATURE Signature;
 382     PCI_INTERFACE_CONSTRUCTOR Constructor;
 383     PCI_INTERFACE_INITIALIZER Initializer;
 384 } PCI_INTERFACE, *PPCI_INTERFACE;
 385
 386 //
 387 // Generic Secondary Extension Instance Header (Interface, Translator, Arbiter)
 388 //
 389 typedef struct PCI_SECONDARY_EXTENSION
 390 {
 391     SINGLE_LIST_ENTRY List;
 392     PCI_SIGNATURE ExtensionType;
 393     PVOID Destructor;
 394 } PCI_SECONDARY_EXTENSION, *PPCI_SECONDARY_EXTENSION;
 395
 396 //
 397 // PCI Arbiter Instance
 398 //
 399 typedef struct PCI_ARBITER_INSTANCE
 400 {
 401     PCI_SECONDARY_EXTENSION Header;
 402     PPCI_INTERFACE Interface;
 403     PPCI_FDO_EXTENSION BusFdoExtension;
 404     WCHAR InstanceName[24];
 405     //ARBITER_INSTANCE CommonInstance; FIXME: Need Arbiter Headers
 406 } PCI_ARBITER_INSTANCE, *PPCI_ARBITER_INSTANCE;
 407
 408 //
 409 // PCI Verifier Data
 410 //
 411 typedef struct _PCI_VERIFIER_DATA
 412 {
 413     ULONG FailureCode;
 414     VF_FAILURE_CLASS FailureClass;
 415     ULONG AssertionControl;
 416     PCHAR DebuggerMessageText;
 417 } PCI_VERIFIER_DATA, *PPCI_VERIFIER_DATA;
 418
 419 //
 420 // PCI ID Buffer Descriptor
 421 //
 422 typedef struct _PCI_ID_BUFFER
 423 {
 424     ULONG Count;
 425     ANSI_STRING Strings[MAX_ANSI_STRINGS];
 426     ULONG StringSize[MAX_ANSI_STRINGS];
 427     ULONG TotalLength;
 428     PCHAR CharBuffer;
 429     CHAR BufferData[256];
 430 } PCI_ID_BUFFER, *PPCI_ID_BUFFER;
 431
 432 //
 433 // PCI Configuration Callbacks
 434 //
 435 struct _PCI_CONFIGURATOR_CONTEXT;
 436
 437 typedef VOID (NTAPI *PCI_CONFIGURATOR_INITIALIZE)(
 438     IN struct _PCI_CONFIGURATOR_CONTEXT* Context
 439 );
 440
 441 typedef VOID (NTAPI *PCI_CONFIGURATOR_RESTORE_CURRENT)(
 442     IN struct _PCI_CONFIGURATOR_CONTEXT* Context
 443 );
 444
 445 typedef VOID (NTAPI *PCI_CONFIGURATOR_SAVE_LIMITS)(
 446     IN struct _PCI_CONFIGURATOR_CONTEXT* Context
 447 );
 448
 449 typedef VOID (NTAPI *PCI_CONFIGURATOR_SAVE_CURRENT_SETTINGS)(
 450     IN struct _PCI_CONFIGURATOR_CONTEXT* Context
 451 );
 452
 453 typedef VOID (NTAPI *PCI_CONFIGURATOR_CHANGE_RESOURCE_SETTINGS)(
 454     IN PPCI_PDO_EXTENSION PdoExtension,
 455     IN PPCI_COMMON_HEADER PciData
 456 );
 457
 458 typedef VOID (NTAPI *PCI_CONFIGURATOR_GET_ADDITIONAL_RESOURCE_DESCRIPTORS)(
 459     IN struct _PCI_CONFIGURATOR_CONTEXT* Context,
 460     IN PPCI_COMMON_HEADER PciData,
 461     IN PIO_RESOURCE_DESCRIPTOR IoDescriptor
 462 );
 463
 464 typedef VOID (NTAPI *PCI_CONFIGURATOR_RESET_DEVICE)(
 465     IN PPCI_PDO_EXTENSION PdoExtension,
 466     IN PPCI_COMMON_HEADER PciData
 467 );
 468
 469 //
 470 // PCI Configurator
 471 //
 472 typedef struct _PCI_CONFIGURATOR
 473 {
 474     PCI_CONFIGURATOR_INITIALIZE Initialize;
 475     PCI_CONFIGURATOR_RESTORE_CURRENT RestoreCurrent;
 476     PCI_CONFIGURATOR_SAVE_LIMITS SaveLimits;
 477     PCI_CONFIGURATOR_SAVE_CURRENT_SETTINGS SaveCurrentSettings;
 478     PCI_CONFIGURATOR_CHANGE_RESOURCE_SETTINGS ChangeResourceSettings;
 479     PCI_CONFIGURATOR_GET_ADDITIONAL_RESOURCE_DESCRIPTORS GetAdditionalResourceDescriptors;
 480     PCI_CONFIGURATOR_RESET_DEVICE ResetDevice;
 481 } PCI_CONFIGURATOR, *PPCI_CONFIGURATOR;
 482
 483 //
 484 // PCI Configurator Context
 485 //
 486 typedef struct _PCI_CONFIGURATOR_CONTEXT
 487 {
 488     PPCI_PDO_EXTENSION PdoExtension;
 489     PPCI_COMMON_HEADER Current;
 490     PPCI_COMMON_HEADER PciData;
 491     PPCI_CONFIGURATOR Configurator;
 492     USHORT SecondaryStatus;
 493     USHORT Status;
 494     USHORT Command;
 495 } PCI_CONFIGURATOR_CONTEXT, *PPCI_CONFIGURATOR_CONTEXT;
 496
 497 //
 498 // PCI IPI Function
 499 //
 500 typedef VOID (NTAPI *PCI_IPI_FUNCTION)(
 501     IN PVOID Reserved,
 502     IN PVOID Context
 503 );
 504
 505 //
 506 // PCI IPI Context
 507 //
 508 typedef struct _PCI_IPI_CONTEXT
 509 {
 510     LONG RunCount;
 511     ULONG Barrier;
 512     PVOID DeviceExtension;
 513     PCI_IPI_FUNCTION Function;
 514     PVOID Context;
 515 } PCI_IPI_CONTEXT, *PPCI_IPI_CONTEXT;
 516
 517 //
 518 // PCI Legacy Device Location Cache
 519 //
 520 typedef struct _PCI_LEGACY_DEVICE
 521 {
 522     struct _PCI_LEGACY_DEVICE *Next;
 523     PDEVICE_OBJECT DeviceObject;
 524     ULONG BusNumber;
 525     ULONG SlotNumber;
 526     UCHAR InterruptLine;
 527     UCHAR InterruptPin;
 528     UCHAR BaseClass;
 529     UCHAR SubClass;
 530     PDEVICE_OBJECT PhysicalDeviceObject;
 531     ROUTING_TOKEN RoutingToken;
 532     PPCI_PDO_EXTENSION PdoExtension;
 533 } PCI_LEGACY_DEVICE, *PPCI_LEGACY_DEVICE;
 534
 535 //
 536 // IRP Dispatch Routines
 537 //
 538
 539 DRIVER_DISPATCH PciDispatchIrp;
 540
 541 NTSTATUS
 542 NTAPI
 543 PciDispatchIrp(
 544     IN PDEVICE_OBJECT DeviceObject,
 545     IN PIRP Irp
 546 );
 547
 548 NTSTATUS
 549 NTAPI
 550 PciIrpNotSupported(
 551     IN PIRP Irp,
 552     IN PIO_STACK_LOCATION IoStackLocation,
 553     IN PPCI_FDO_EXTENSION DeviceExtension
 554 );
 555
 556 NTSTATUS
 557 NTAPI
 558 PciPassIrpFromFdoToPdo(
 559     IN PPCI_FDO_EXTENSION DeviceExtension,
 560     IN PIRP Irp
 561 );
 562
 563 NTSTATUS
 564 NTAPI
 565 PciCallDownIrpStack(
 566     IN PPCI_FDO_EXTENSION DeviceExtension,
 567     IN PIRP Irp
 568 );
 569
 570 NTSTATUS
 571 NTAPI
 572 PciIrpInvalidDeviceRequest(
 573     IN PIRP Irp,
 574     IN PIO_STACK_LOCATION IoStackLocation,
 575     IN PPCI_FDO_EXTENSION DeviceExtension
 576 );
 577
 578 //
 579 // Power Routines
 580 //
 581 NTSTATUS
 582 NTAPI
 583 PciFdoWaitWake(
 584     IN PIRP Irp,
 585     IN PIO_STACK_LOCATION IoStackLocation,
 586     IN PPCI_FDO_EXTENSION DeviceExtension
 587 );
 588
 589 NTSTATUS
 590 NTAPI
 591 PciFdoSetPowerState(
 592     IN PIRP Irp,
 593     IN PIO_STACK_LOCATION IoStackLocation,
 594     IN PPCI_FDO_EXTENSION DeviceExtension
 595 );
 596
 597 NTSTATUS
 598 NTAPI
 599 PciFdoIrpQueryPower(
 600     IN PIRP Irp,
 601     IN PIO_STACK_LOCATION IoStackLocation,
 602     IN PPCI_FDO_EXTENSION DeviceExtension
 603 );
 604
 605 NTSTATUS
 606 NTAPI
 607 PciSetPowerManagedDevicePowerState(
 608     IN PPCI_PDO_EXTENSION DeviceExtension,
 609     IN DEVICE_POWER_STATE DeviceState,
 610     IN BOOLEAN IrpSet
 611 );
 612
 613 //
 614 // Bus FDO Routines
 615 //
 616
 617 DRIVER_ADD_DEVICE PciAddDevice;
 618
 619 NTSTATUS
 620 NTAPI
 621 PciAddDevice(
 622     IN PDRIVER_OBJECT DriverObject,
 623     IN PDEVICE_OBJECT PhysicalDeviceObject
 624 );
 625
 626 NTSTATUS
 627 NTAPI
 628 PciFdoIrpStartDevice(
 629     IN PIRP Irp,
 630     IN PIO_STACK_LOCATION IoStackLocation,
 631     IN PPCI_FDO_EXTENSION DeviceExtension
 632 );
 633
 634 NTSTATUS
 635 NTAPI
 636 PciFdoIrpQueryRemoveDevice(
 637     IN PIRP Irp,
 638     IN PIO_STACK_LOCATION IoStackLocation,
 639     IN PPCI_FDO_EXTENSION DeviceExtension
 640 );
 641
 642 NTSTATUS
 643 NTAPI
 644 PciFdoIrpRemoveDevice(
 645     IN PIRP Irp,
 646     IN PIO_STACK_LOCATION IoStackLocation,
 647     IN PPCI_FDO_EXTENSION DeviceExtension
 648 );
 649
 650 NTSTATUS
 651 NTAPI
 652 PciFdoIrpCancelRemoveDevice(
 653     IN PIRP Irp,
 654     IN PIO_STACK_LOCATION IoStackLocation,
 655     IN PPCI_FDO_EXTENSION DeviceExtension
 656 );
 657
 658 NTSTATUS
 659 NTAPI
 660 PciFdoIrpStopDevice(
 661     IN PIRP Irp,
 662     IN PIO_STACK_LOCATION IoStackLocation,
 663     IN PPCI_FDO_EXTENSION DeviceExtension
 664 );
 665
 666 NTSTATUS
 667 NTAPI
 668 PciFdoIrpQueryStopDevice(
 669     IN PIRP Irp,
 670     IN PIO_STACK_LOCATION IoStackLocation,
 671     IN PPCI_FDO_EXTENSION DeviceExtension
 672 );
 673
 674 NTSTATUS
 675 NTAPI
 676 PciFdoIrpCancelStopDevice(
 677     IN PIRP Irp,
 678     IN PIO_STACK_LOCATION IoStackLocation,
 679     IN PPCI_FDO_EXTENSION DeviceExtension
 680 );
 681
 682 NTSTATUS
 683 NTAPI
 684 PciFdoIrpQueryDeviceRelations(
 685     IN PIRP Irp,
 686     IN PIO_STACK_LOCATION IoStackLocation,
 687     IN PPCI_FDO_EXTENSION DeviceExtension
 688 );
 689
 690 NTSTATUS
 691 NTAPI
 692 PciFdoIrpQueryInterface(
 693     IN PIRP Irp,
 694     IN PIO_STACK_LOCATION IoStackLocation,
 695     IN PPCI_FDO_EXTENSION DeviceExtension
 696 );
 697
 698 NTSTATUS
 699 NTAPI
 700 PciFdoIrpQueryCapabilities(
 701     IN PIRP Irp,
 702     IN PIO_STACK_LOCATION IoStackLocation,
 703     IN PPCI_FDO_EXTENSION DeviceExtension
 704 );
 705
 706 NTSTATUS
 707 NTAPI
 708 PciFdoIrpDeviceUsageNotification(
 709     IN PIRP Irp,
 710     IN PIO_STACK_LOCATION IoStackLocation,
 711     IN PPCI_FDO_EXTENSION DeviceExtension
 712 );
 713
 714 NTSTATUS
 715 NTAPI
 716 PciFdoIrpSurpriseRemoval(
 717     IN PIRP Irp,
 718     IN PIO_STACK_LOCATION IoStackLocation,
 719     IN PPCI_FDO_EXTENSION DeviceExtension
 720 );
 721
 722 NTSTATUS
 723 NTAPI
 724 PciFdoIrpQueryLegacyBusInformation(
 725     IN PIRP Irp,
 726     IN PIO_STACK_LOCATION IoStackLocation,
 727     IN PPCI_FDO_EXTENSION DeviceExtension
 728 );
 729
 730 //
 731 // Device PDO Routines
 732 //
 733 NTSTATUS
 734 NTAPI
 735 PciPdoCreate(
 736     IN PPCI_FDO_EXTENSION DeviceExtension,
 737     IN PCI_SLOT_NUMBER Slot,
 738     OUT PDEVICE_OBJECT *PdoDeviceObject
 739 );
 740
 741 NTSTATUS
 742 NTAPI
 743 PciPdoWaitWake(
 744     IN PIRP Irp,
 745     IN PIO_STACK_LOCATION IoStackLocation,
 746     IN PPCI_PDO_EXTENSION DeviceExtension
 747 );
 748
 749 NTSTATUS
 750 NTAPI
 751 PciPdoSetPowerState(
 752     IN PIRP Irp,
 753     IN PIO_STACK_LOCATION IoStackLocation,
 754     IN PPCI_PDO_EXTENSION DeviceExtension
 755 );
 756
 757 NTSTATUS
 758 NTAPI
 759 PciPdoIrpQueryPower(
 760     IN PIRP Irp,
 761     IN PIO_STACK_LOCATION IoStackLocation,
 762     IN PPCI_PDO_EXTENSION DeviceExtension
 763 );
 764
 765 NTSTATUS
 766 NTAPI
 767 PciPdoIrpStartDevice(
 768     IN PIRP Irp,
 769     IN PIO_STACK_LOCATION IoStackLocation,
 770     IN PPCI_PDO_EXTENSION DeviceExtension
 771 );
 772
 773 NTSTATUS
 774 NTAPI
 775 PciPdoIrpQueryRemoveDevice(
 776     IN PIRP Irp,
 777     IN PIO_STACK_LOCATION IoStackLocation,
 778     IN PPCI_PDO_EXTENSION DeviceExtension
 779 );
 780
 781 NTSTATUS
 782 NTAPI
 783 PciPdoIrpRemoveDevice(
 784     IN PIRP Irp,
 785     IN PIO_STACK_LOCATION IoStackLocation,
 786     IN PPCI_PDO_EXTENSION DeviceExtension
 787 );
 788
 789 NTSTATUS
 790 NTAPI
 791 PciPdoIrpCancelRemoveDevice(
 792     IN PIRP Irp,
 793     IN PIO_STACK_LOCATION IoStackLocation,
 794     IN PPCI_PDO_EXTENSION DeviceExtension
 795 );
 796
 797 NTSTATUS
 798 NTAPI
 799 PciPdoIrpStopDevice(
 800     IN PIRP Irp,
 801     IN PIO_STACK_LOCATION IoStackLocation,
 802     IN PPCI_PDO_EXTENSION DeviceExtension
 803 );
 804
 805 NTSTATUS
 806 NTAPI
 807 PciPdoIrpQueryStopDevice(
 808     IN PIRP Irp,
 809     IN PIO_STACK_LOCATION IoStackLocation,
 810     IN PPCI_PDO_EXTENSION DeviceExtension
 811 );
 812
 813 NTSTATUS
 814 NTAPI
 815 PciPdoIrpCancelStopDevice(
 816     IN PIRP Irp,
 817     IN PIO_STACK_LOCATION IoStackLocation,
 818     IN PPCI_PDO_EXTENSION DeviceExtension
 819 );
 820
 821 NTSTATUS
 822 NTAPI
 823 PciPdoIrpQueryDeviceRelations(
 824     IN PIRP Irp,
 825     IN PIO_STACK_LOCATION IoStackLocation,
 826     IN PPCI_PDO_EXTENSION DeviceExtension
 827 );
 828
 829 NTSTATUS
 830 NTAPI
 831 PciPdoIrpQueryInterface(
 832     IN PIRP Irp,
 833     IN PIO_STACK_LOCATION IoStackLocation,
 834     IN PPCI_PDO_EXTENSION DeviceExtension
 835 );
 836
 837 NTSTATUS
 838 NTAPI
 839 PciPdoIrpQueryCapabilities(
 840     IN PIRP Irp,
 841     IN PIO_STACK_LOCATION IoStackLocation,
 842     IN PPCI_PDO_EXTENSION DeviceExtension
 843 );
 844
 845 NTSTATUS
 846 NTAPI
 847 PciPdoIrpQueryResources(
 848     IN PIRP Irp,
 849     IN PIO_STACK_LOCATION IoStackLocation,
 850     IN PPCI_PDO_EXTENSION DeviceExtension
 851 );
 852
 853 NTSTATUS
 854 NTAPI
 855 PciPdoIrpQueryResourceRequirements(
 856     IN PIRP Irp,
 857     IN PIO_STACK_LOCATION IoStackLocation,
 858     IN PPCI_PDO_EXTENSION DeviceExtension
 859 );
 860
 861 NTSTATUS
 862 NTAPI
 863 PciPdoIrpQueryDeviceText(
 864     IN PIRP Irp,
 865     IN PIO_STACK_LOCATION IoStackLocation,
 866     IN PPCI_PDO_EXTENSION DeviceExtension
 867 );
 868
 869 NTSTATUS
 870 NTAPI
 871 PciPdoIrpReadConfig(
 872     IN PIRP Irp,
 873     IN PIO_STACK_LOCATION IoStackLocation,
 874     IN PPCI_PDO_EXTENSION DeviceExtension
 875 );
 876
 877 NTSTATUS
 878 NTAPI
 879 PciPdoIrpWriteConfig(
 880     IN PIRP Irp,
 881     IN PIO_STACK_LOCATION IoStackLocation,
 882     IN PPCI_PDO_EXTENSION DeviceExtension
 883 );
 884
 885 NTSTATUS
 886 NTAPI
 887 PciPdoIrpQueryId(
 888     IN PIRP Irp,
 889     IN PIO_STACK_LOCATION IoStackLocation,
 890     IN PPCI_PDO_EXTENSION DeviceExtension
 891 );
 892
 893 NTSTATUS
 894 NTAPI
 895 PciPdoIrpQueryDeviceState(
 896     IN PIRP Irp,
 897     IN PIO_STACK_LOCATION IoStackLocation,
 898     IN PPCI_PDO_EXTENSION DeviceExtension
 899 );
 900
 901 NTSTATUS
 902 NTAPI
 903 PciPdoIrpQueryBusInformation(
 904     IN PIRP Irp,
 905     IN PIO_STACK_LOCATION IoStackLocation,
 906     IN PPCI_PDO_EXTENSION DeviceExtension
 907 );
 908
 909 NTSTATUS
 910 NTAPI
 911 PciPdoIrpDeviceUsageNotification(
 912     IN PIRP Irp,
 913     IN PIO_STACK_LOCATION IoStackLocation,
 914     IN PPCI_PDO_EXTENSION DeviceExtension
 915 );
 916
 917 NTSTATUS
 918 NTAPI
 919 PciPdoIrpSurpriseRemoval(
 920     IN PIRP Irp,
 921     IN PIO_STACK_LOCATION IoStackLocation,
 922     IN PPCI_PDO_EXTENSION DeviceExtension
 923 );
 924
 925 NTSTATUS
 926 NTAPI
 927 PciPdoIrpQueryLegacyBusInformation(
 928     IN PIRP Irp,
 929     IN PIO_STACK_LOCATION IoStackLocation,
 930     IN PPCI_PDO_EXTENSION DeviceExtension
 931 );
 932
 933
 934 //
 935 // HAL Callback/Hook Routines
 936 //
 937 VOID
 938 NTAPI
 939 PciHookHal(
 940     VOID
 941 );
 942
 943 //
 944 // PCI Verifier Routines
 945 //
 946 VOID
 947 NTAPI
 948 PciVerifierInit(
 949     IN PDRIVER_OBJECT DriverObject
 950 );
 951
 952 PPCI_VERIFIER_DATA
 953 NTAPI
 954 PciVerifierRetrieveFailureData(
 955     IN ULONG FailureCode
 956 );
 957
 958 //
 959 // Utility Routines
 960 //
 961 BOOLEAN
 962 NTAPI
 963 PciStringToUSHORT(
 964     IN PWCHAR String,
 965     OUT PUSHORT Value
 966 );
 967
 968 BOOLEAN
 969 NTAPI
 970 PciIsDatacenter(
 971     VOID
 972 );
 973
 974 NTSTATUS
 975 NTAPI
 976 PciBuildDefaultExclusionLists(
 977     VOID
 978 );
 979
 980 BOOLEAN
 981 NTAPI
 982 PciUnicodeStringStrStr(
 983     IN PUNICODE_STRING InputString,
 984     IN PCUNICODE_STRING EqualString,
 985     IN BOOLEAN CaseInSensitive
 986 );
 987
 988 BOOLEAN
 989 NTAPI
 990 PciOpenKey(
 991     IN PWCHAR KeyName,
 992     IN HANDLE RootKey,
 993     IN ACCESS_MASK DesiredAccess,
 994     OUT PHANDLE KeyHandle,
 995     OUT PNTSTATUS KeyStatus
 996 );
 997
 998 NTSTATUS
 999 NTAPI
1000 PciGetRegistryValue(
1001     IN PWCHAR ValueName,
1002     IN PWCHAR KeyName,
1003     IN HANDLE RootHandle,
1004     IN ULONG Type,
1005     OUT PVOID *OutputBuffer,
1006     OUT PULONG OutputLength
1007 );
1008
1009 PPCI_FDO_EXTENSION
1010 NTAPI
1011 PciFindParentPciFdoExtension(
1012     IN PDEVICE_OBJECT DeviceObject,
1013     IN PKEVENT Lock
1014 );
1015
1016 VOID
1017 NTAPI
1018 PciInsertEntryAtTail(
1019     IN PSINGLE_LIST_ENTRY ListHead,
1020     IN PPCI_FDO_EXTENSION DeviceExtension,
1021     IN PKEVENT Lock
1022 );
1023
1024 NTSTATUS
1025 NTAPI
1026 PciGetDeviceProperty(
1027     IN PDEVICE_OBJECT DeviceObject,
1028     IN DEVICE_REGISTRY_PROPERTY DeviceProperty,
1029     OUT PVOID *OutputBuffer
1030 );
1031
1032 NTSTATUS
1033 NTAPI
1034 PciSendIoctl(
1035     IN PDEVICE_OBJECT DeviceObject,
1036     IN ULONG IoControlCode,
1037     IN PVOID InputBuffer,
1038     IN ULONG InputBufferLength,
1039     IN PVOID OutputBuffer,
1040     IN ULONG OutputBufferLength
1041 );
1042
1043 VOID
1044 NTAPI
1045 PcipLinkSecondaryExtension(
1046     IN PSINGLE_LIST_ENTRY List,
1047     IN PVOID Lock,
1048     IN PPCI_SECONDARY_EXTENSION SecondaryExtension,
1049     IN PCI_SIGNATURE ExtensionType,
1050     IN PVOID Destructor
1051 );
1052
1053 PPCI_SECONDARY_EXTENSION
1054 NTAPI
1055 PciFindNextSecondaryExtension(
1056     IN PSINGLE_LIST_ENTRY ListHead,
1057     IN PCI_SIGNATURE ExtensionType
1058 );
1059
1060 ULONGLONG
1061 NTAPI
1062 PciGetHackFlags(
1063     IN USHORT VendorId,
1064     IN USHORT DeviceId,
1065     IN USHORT SubVendorId,
1066     IN USHORT SubSystemId,
1067     IN UCHAR RevisionId
1068 );
1069
1070 PPCI_PDO_EXTENSION
1071 NTAPI
1072 PciFindPdoByFunction(
1073     IN PPCI_FDO_EXTENSION DeviceExtension,
1074     IN ULONG FunctionNumber,
1075     IN PPCI_COMMON_HEADER PciData
1076 );
1077
1078 BOOLEAN
1079 NTAPI
1080 PciIsCriticalDeviceClass(
1081     IN UCHAR BaseClass,
1082     IN UCHAR SubClass
1083 );
1084
1085 BOOLEAN
1086 NTAPI
1087 PciIsDeviceOnDebugPath(
1088     IN PPCI_PDO_EXTENSION DeviceExtension
1089 );
1090
1091 NTSTATUS
1092 NTAPI
1093 PciGetBiosConfig(
1094     IN PPCI_PDO_EXTENSION DeviceExtension,
1095     OUT PPCI_COMMON_HEADER PciData
1096 );
1097
1098 NTSTATUS
1099 NTAPI
1100 PciSaveBiosConfig(
1101     IN PPCI_PDO_EXTENSION DeviceExtension,
1102     OUT PPCI_COMMON_HEADER PciData
1103 );
1104
1105 UCHAR
1106 NTAPI
1107 PciReadDeviceCapability(
1108     IN PPCI_PDO_EXTENSION DeviceExtension,
1109     IN UCHAR Offset,
1110     IN ULONG CapabilityId,
1111     OUT PPCI_CAPABILITIES_HEADER Buffer,
1112     IN ULONG Length
1113 );
1114
1115 BOOLEAN
1116 NTAPI
1117 PciCanDisableDecodes(
1118     IN PPCI_PDO_EXTENSION DeviceExtension,
1119     IN PPCI_COMMON_HEADER Config,
1120     IN ULONGLONG HackFlags,
1121     IN BOOLEAN ForPowerDown
1122 );
1123
1124 PCI_DEVICE_TYPES
1125 NTAPI
1126 PciClassifyDeviceType(
1127     IN PPCI_PDO_EXTENSION PdoExtension
1128 );
1129
1130 KIPI_BROADCAST_WORKER PciExecuteCriticalSystemRoutine;
1131
1132 ULONG_PTR
1133 NTAPI
1134 PciExecuteCriticalSystemRoutine(
1135     IN ULONG_PTR IpiContext
1136 );
1137
1138 BOOLEAN
1139 NTAPI
1140 PciCreateIoDescriptorFromBarLimit(
1141     PIO_RESOURCE_DESCRIPTOR ResourceDescriptor,
1142     IN PULONG BarArray,
1143     IN BOOLEAN Rom
1144 );
1145
1146 BOOLEAN
1147 NTAPI
1148 PciIsSlotPresentInParentMethod(
1149     IN PPCI_PDO_EXTENSION PdoExtension,
1150     IN ULONG Method
1151 );
1152
1153 VOID
1154 NTAPI
1155 PciDecodeEnable(
1156     IN PPCI_PDO_EXTENSION PdoExtension,
1157     IN BOOLEAN Enable,
1158     OUT PUSHORT Command
1159 );
1160
1161 NTSTATUS
1162 NTAPI
1163 PciQueryBusInformation(
1164     IN PPCI_PDO_EXTENSION PdoExtension,
1165     IN PPNP_BUS_INFORMATION* Buffer
1166 );
1167
1168 NTSTATUS
1169 NTAPI
1170 PciQueryCapabilities(
1171     IN PPCI_PDO_EXTENSION PdoExtension,
1172     IN OUT PDEVICE_CAPABILITIES DeviceCapability
1173 );
1174
1175 PCM_PARTIAL_RESOURCE_DESCRIPTOR
1176 NTAPI
1177 PciNextPartialDescriptor(
1178     PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDescriptor
1179 );
1180
1181 //
1182 // Configuration Routines
1183 //
1184 NTSTATUS
1185 NTAPI
1186 PciGetConfigHandlers(
1187     IN PPCI_FDO_EXTENSION FdoExtension
1188 );
1189
1190 VOID
1191 NTAPI
1192 PciReadSlotConfig(
1193     IN PPCI_FDO_EXTENSION DeviceExtension,
1194     IN PCI_SLOT_NUMBER Slot,
1195     IN PVOID Buffer,
1196     IN ULONG Offset,
1197     IN ULONG Length
1198 );
1199
1200 VOID
1201 NTAPI
1202 PciWriteDeviceConfig(
1203     IN PPCI_PDO_EXTENSION DeviceExtension,
1204     IN PVOID Buffer,
1205     IN ULONG Offset,
1206     IN ULONG Length
1207 );
1208
1209 VOID
1210 NTAPI
1211 PciReadDeviceConfig(
1212     IN PPCI_PDO_EXTENSION DeviceExtension,
1213     IN PVOID Buffer,
1214     IN ULONG Offset,
1215     IN ULONG Length
1216 );
1217
1218 UCHAR
1219 NTAPI
1220 PciGetAdjustedInterruptLine(
1221     IN PPCI_PDO_EXTENSION PdoExtension
1222 );
1223
1224 //
1225 // State Machine Logic Transition Routines
1226 //
1227 VOID
1228 NTAPI
1229 PciInitializeState(
1230     IN PPCI_FDO_EXTENSION DeviceExtension
1231 );
1232
1233 NTSTATUS
1234 NTAPI
1235 PciBeginStateTransition(
1236     IN PPCI_FDO_EXTENSION DeviceExtension,
1237     IN PCI_STATE NewState
1238 );
1239
1240 NTSTATUS
1241 NTAPI
1242 PciCancelStateTransition(
1243     IN PPCI_FDO_EXTENSION DeviceExtension,
1244     IN PCI_STATE NewState
1245 );
1246
1247 VOID
1248 NTAPI
1249 PciCommitStateTransition(
1250     IN PPCI_FDO_EXTENSION DeviceExtension,
1251     IN PCI_STATE NewState
1252 );
1253
1254 //
1255 // Arbiter Support
1256 //
1257 NTSTATUS
1258 NTAPI
1259 PciInitializeArbiters(
1260     IN PPCI_FDO_EXTENSION FdoExtension
1261 );
1262
1263 NTSTATUS
1264 NTAPI
1265 PciInitializeArbiterRanges(
1266     IN PPCI_FDO_EXTENSION DeviceExtension,
1267     IN PCM_RESOURCE_LIST Resources
1268 );
1269
1270 //
1271 // Debug Helpers
1272 //
1273 BOOLEAN
1274 NTAPI
1275 PciDebugIrpDispatchDisplay(
1276     IN PIO_STACK_LOCATION IoStackLocation,
1277     IN PPCI_FDO_EXTENSION DeviceExtension,
1278     IN USHORT MaxMinor
1279 );
1280
1281 VOID
1282 NTAPI
1283 PciDebugDumpCommonConfig(
1284     IN PPCI_COMMON_HEADER PciData
1285 );
1286
1287 VOID
1288 NTAPI
1289 PciDebugDumpQueryCapabilities(
1290     IN PDEVICE_CAPABILITIES DeviceCaps
1291 );
1292
1293 VOID
1294 NTAPI
1295 PciDebugPrintIoResReqList(
1296     IN PIO_RESOURCE_REQUIREMENTS_LIST Requirements
1297 );
1298
1299 VOID
1300 NTAPI
1301 PciDebugPrintCmResList(
1302     IN PCM_RESOURCE_LIST ResourceList
1303 );
1304
1305 VOID
1306 NTAPI
1307 PciDebugPrintPartialResource(
1308     IN PCM_PARTIAL_RESOURCE_DESCRIPTOR PartialResource
1309 );
1310
1311 //
1312 // Interface Support
1313 //
1314 NTSTATUS
1315 NTAPI
1316 PciQueryInterface(
1317     IN PPCI_FDO_EXTENSION DeviceExtension,
1318     IN CONST GUID* InterfaceType,
1319     IN ULONG Size,
1320     IN ULONG Version,
1321     IN PVOID InterfaceData,
1322     IN PINTERFACE Interface,
1323     IN BOOLEAN LastChance
1324 );
1325
1326 NTSTATUS
1327 NTAPI
1328 PciPmeInterfaceInitializer(
1329     IN PVOID Instance
1330 );
1331
1332 NTSTATUS
1333 NTAPI
1334 routeintrf_Initializer(
1335     IN PVOID Instance
1336 );
1337
1338 NTSTATUS
1339 NTAPI
1340 arbusno_Initializer(
1341     IN PVOID Instance
1342 );
1343
1344 NTSTATUS
1345 NTAPI
1346 agpintrf_Initializer(
1347     IN PVOID Instance
1348 );
1349
1350 NTSTATUS
1351 NTAPI
1352 tranirq_Initializer(
1353     IN PVOID Instance
1354 );
1355
1356 NTSTATUS
1357 NTAPI
1358 busintrf_Initializer(
1359     IN PVOID Instance
1360 );
1361
1362 NTSTATUS
1363 NTAPI
1364 armem_Initializer(
1365     IN PVOID Instance
1366 );
1367
1368 NTSTATUS
1369 NTAPI
1370 ario_Initializer(
1371     IN PVOID Instance
1372 );
1373
1374 NTSTATUS
1375 NTAPI
1376 locintrf_Initializer(
1377     IN PVOID Instance
1378 );
1379
1380 NTSTATUS
1381 NTAPI
1382 pcicbintrf_Initializer(
1383     IN PVOID Instance
1384 );
1385
1386 NTSTATUS
1387 NTAPI
1388 lddintrf_Initializer(
1389     IN PVOID Instance
1390 );
1391
1392 NTSTATUS
1393 NTAPI
1394 devpresent_Initializer(
1395     IN PVOID Instance
1396 );
1397
1398 NTSTATUS
1399 NTAPI
1400 agpintrf_Constructor(
1401     IN PVOID DeviceExtension,
1402     IN PVOID Instance,
1403     IN PVOID InterfaceData,
1404     IN USHORT Version,
1405     IN USHORT Size,
1406     IN PINTERFACE Interface
1407 );
1408
1409 NTSTATUS
1410 NTAPI
1411 arbusno_Constructor(
1412     IN PVOID DeviceExtension,
1413     IN PVOID Instance,
1414     IN PVOID InterfaceData,
1415     IN USHORT Version,
1416     IN USHORT Size,
1417     IN PINTERFACE Interface
1418 );
1419
1420 NTSTATUS
1421 NTAPI
1422 tranirq_Constructor(
1423     IN PVOID DeviceExtension,
1424     IN PVOID Instance,
1425     IN PVOID InterfaceData,
1426     IN USHORT Version,
1427     IN USHORT Size,
1428     IN PINTERFACE Interface
1429 );
1430
1431 NTSTATUS
1432 NTAPI
1433 armem_Constructor(
1434     IN PVOID DeviceExtension,
1435     IN PVOID Instance,
1436     IN PVOID InterfaceData,
1437     IN USHORT Version,
1438     IN USHORT Size,
1439     IN PINTERFACE Interface
1440 );
1441
1442 NTSTATUS
1443 NTAPI
1444 busintrf_Constructor(
1445     IN PVOID DeviceExtension,
1446     IN PVOID Instance,
1447     IN PVOID InterfaceData,
1448     IN USHORT Version,
1449     IN USHORT Size,
1450     IN PINTERFACE Interface
1451 );
1452
1453 NTSTATUS
1454 NTAPI
1455 ario_Constructor(
1456     IN PVOID DeviceExtension,
1457     IN PVOID Instance,
1458     IN PVOID InterfaceData,
1459     IN USHORT Version,
1460     IN USHORT Size,
1461     IN PINTERFACE Interface
1462 );
1463
1464 VOID
1465 NTAPI
1466 ario_ApplyBrokenVideoHack(
1467     IN PPCI_FDO_EXTENSION FdoExtension
1468 );
1469
1470 NTSTATUS
1471 NTAPI
1472 pcicbintrf_Constructor(
1473     IN PVOID DeviceExtension,
1474     IN PVOID Instance,
1475     IN PVOID InterfaceData,
1476     IN USHORT Version,
1477     IN USHORT Size,
1478     IN PINTERFACE Interface
1479 );
1480
1481 NTSTATUS
1482 NTAPI
1483 lddintrf_Constructor(
1484     IN PVOID DeviceExtension,
1485     IN PVOID Instance,
1486     IN PVOID InterfaceData,
1487     IN USHORT Version,
1488     IN USHORT Size,
1489     IN PINTERFACE Interface
1490 );
1491
1492 NTSTATUS
1493 NTAPI
1494 locintrf_Constructor(
1495     IN PVOID DeviceExtension,
1496     IN PVOID Instance,
1497     IN PVOID InterfaceData,
1498     IN USHORT Version,
1499     IN USHORT Size,
1500     IN PINTERFACE Interface
1501 );
1502
1503 NTSTATUS
1504 NTAPI
1505 PciPmeInterfaceConstructor(
1506     IN PVOID DeviceExtension,
1507     IN PVOID Instance,
1508     IN PVOID InterfaceData,
1509     IN USHORT Version,
1510     IN USHORT Size,
1511     IN PINTERFACE Interface
1512 );
1513
1514 NTSTATUS
1515 NTAPI
1516 routeintrf_Constructor(
1517     IN PVOID DeviceExtension,
1518     IN PVOID Instance,
1519     IN PVOID InterfaceData,
1520     IN USHORT Version,
1521     IN USHORT Size,
1522     IN PINTERFACE Interface
1523 );
1524
1525 NTSTATUS
1526 NTAPI
1527 devpresent_Constructor(
1528     IN PVOID DeviceExtension,
1529     IN PVOID Instance,
1530     IN PVOID InterfaceData,
1531     IN USHORT Version,
1532     IN USHORT Size,
1533     IN PINTERFACE Interface
1534 );
1535
1536 //
1537 // PCI Enumeration and Resources
1538 //
1539 NTSTATUS
1540 NTAPI
1541 PciQueryDeviceRelations(
1542     IN PPCI_FDO_EXTENSION DeviceExtension,
1543     IN OUT PDEVICE_RELATIONS *pDeviceRelations
1544 );
1545
1546 NTSTATUS
1547 NTAPI
1548 PciQueryResources(
1549     IN PPCI_PDO_EXTENSION PdoExtension,
1550     OUT PCM_RESOURCE_LIST *Buffer
1551 );
1552
1553 NTSTATUS
1554 NTAPI
1555 PciQueryTargetDeviceRelations(
1556     IN PPCI_PDO_EXTENSION PdoExtension,
1557     IN OUT PDEVICE_RELATIONS *pDeviceRelations
1558 );
1559
1560 NTSTATUS
1561 NTAPI
1562 PciQueryEjectionRelations(
1563     IN PPCI_PDO_EXTENSION PdoExtension,
1564     IN OUT PDEVICE_RELATIONS *pDeviceRelations
1565 );
1566
1567 NTSTATUS
1568 NTAPI
1569 PciQueryRequirements(
1570     IN PPCI_PDO_EXTENSION PdoExtension,
1571     IN OUT PIO_RESOURCE_REQUIREMENTS_LIST *RequirementsList
1572 );
1573
1574 BOOLEAN
1575 NTAPI
1576 PciComputeNewCurrentSettings(
1577     IN PPCI_PDO_EXTENSION PdoExtension,
1578     IN PCM_RESOURCE_LIST ResourceList
1579 );
1580
1581 NTSTATUS
1582 NTAPI
1583 PciSetResources(
1584     IN PPCI_PDO_EXTENSION PdoExtension,
1585     IN BOOLEAN DoReset,
1586     IN BOOLEAN SomethingSomethingDarkSide
1587 );
1588
1589 NTSTATUS
1590 NTAPI
1591 PciBuildRequirementsList(
1592     IN PPCI_PDO_EXTENSION PdoExtension,
1593     IN PPCI_COMMON_HEADER PciData,
1594     OUT PIO_RESOURCE_REQUIREMENTS_LIST* Buffer
1595 );
1596
1597 //
1598 // Identification Functions
1599 //
1600 PWCHAR
1601 NTAPI
1602 PciGetDeviceDescriptionMessage(
1603     IN UCHAR BaseClass,
1604     IN UCHAR SubClass
1605 );
1606
1607 NTSTATUS
1608 NTAPI
1609 PciQueryDeviceText(
1610     IN PPCI_PDO_EXTENSION PdoExtension,
1611     IN DEVICE_TEXT_TYPE QueryType,
1612     IN ULONG Locale,
1613     OUT PWCHAR *Buffer
1614 );
1615
1616 NTSTATUS
1617 NTAPI
1618 PciQueryId(
1619     IN PPCI_PDO_EXTENSION DeviceExtension,
1620     IN BUS_QUERY_ID_TYPE QueryType,
1621     OUT PWCHAR *Buffer
1622 );
1623
1624 //
1625 // CardBUS Support
1626 //
1627 VOID
1628 NTAPI
1629 Cardbus_MassageHeaderForLimitsDetermination(
1630     IN PPCI_CONFIGURATOR_CONTEXT Context
1631 );
1632
1633 VOID
1634 NTAPI
1635 Cardbus_SaveCurrentSettings(
1636     IN PPCI_CONFIGURATOR_CONTEXT Context
1637 );
1638
1639 VOID
1640 NTAPI
1641 Cardbus_SaveLimits(
1642     IN PPCI_CONFIGURATOR_CONTEXT Context
1643 );
1644
1645 VOID
1646 NTAPI
1647 Cardbus_RestoreCurrent(
1648     IN PPCI_CONFIGURATOR_CONTEXT Context
1649 );
1650
1651 VOID
1652 NTAPI
1653 Cardbus_GetAdditionalResourceDescriptors(
1654     IN PPCI_CONFIGURATOR_CONTEXT Context,
1655     IN PPCI_COMMON_HEADER PciData,
1656     IN PIO_RESOURCE_DESCRIPTOR IoDescriptor
1657 );
1658
1659 VOID
1660 NTAPI
1661 Cardbus_ResetDevice(
1662     IN PPCI_PDO_EXTENSION PdoExtension,
1663     IN PPCI_COMMON_HEADER PciData
1664 );
1665
1666 VOID
1667 NTAPI
1668 Cardbus_ChangeResourceSettings(
1669     IN PPCI_PDO_EXTENSION PdoExtension,
1670     IN PPCI_COMMON_HEADER PciData
1671 );
1672
1673 //
1674 // PCI Device Support
1675 //
1676 VOID
1677 NTAPI
1678 Device_MassageHeaderForLimitsDetermination(
1679     IN PPCI_CONFIGURATOR_CONTEXT Context
1680 );
1681
1682 VOID
1683 NTAPI
1684 Device_SaveCurrentSettings(
1685     IN PPCI_CONFIGURATOR_CONTEXT Context
1686 );
1687
1688 VOID
1689 NTAPI
1690 Device_SaveLimits(
1691     IN PPCI_CONFIGURATOR_CONTEXT Context
1692 );
1693
1694 VOID
1695 NTAPI
1696 Device_RestoreCurrent(
1697     IN PPCI_CONFIGURATOR_CONTEXT Context
1698 );
1699
1700 VOID
1701 NTAPI
1702 Device_GetAdditionalResourceDescriptors(
1703     IN PPCI_CONFIGURATOR_CONTEXT Context,
1704     IN PPCI_COMMON_HEADER PciData,
1705     IN PIO_RESOURCE_DESCRIPTOR IoDescriptor
1706 );
1707
1708 VOID
1709 NTAPI
1710 Device_ResetDevice(
1711     IN PPCI_PDO_EXTENSION PdoExtension,
1712     IN PPCI_COMMON_HEADER PciData
1713 );
1714
1715 VOID
1716 NTAPI
1717 Device_ChangeResourceSettings(
1718     IN PPCI_PDO_EXTENSION PdoExtension,
1719     IN PPCI_COMMON_HEADER PciData
1720 );
1721
1722 //
1723 // PCI-to-PCI Bridge Device Support
1724 //
1725 VOID
1726 NTAPI
1727 PPBridge_MassageHeaderForLimitsDetermination(
1728     IN PPCI_CONFIGURATOR_CONTEXT Context
1729 );
1730
1731 VOID
1732 NTAPI
1733 PPBridge_SaveCurrentSettings(
1734     IN PPCI_CONFIGURATOR_CONTEXT Context
1735 );
1736
1737 VOID
1738 NTAPI
1739 PPBridge_SaveLimits(
1740     IN PPCI_CONFIGURATOR_CONTEXT Context
1741 );
1742
1743 VOID
1744 NTAPI
1745 PPBridge_RestoreCurrent(
1746     IN PPCI_CONFIGURATOR_CONTEXT Context
1747 );
1748
1749 VOID
1750 NTAPI
1751 PPBridge_GetAdditionalResourceDescriptors(
1752     IN PPCI_CONFIGURATOR_CONTEXT Context,
1753     IN PPCI_COMMON_HEADER PciData,
1754     IN PIO_RESOURCE_DESCRIPTOR IoDescriptor
1755 );
1756
1757 VOID
1758 NTAPI
1759 PPBridge_ResetDevice(
1760     IN PPCI_PDO_EXTENSION PdoExtension,
1761     IN PPCI_COMMON_HEADER PciData
1762 );
1763
1764 VOID
1765 NTAPI
1766 PPBridge_ChangeResourceSettings(
1767     IN PPCI_PDO_EXTENSION PdoExtension,
1768     IN PPCI_COMMON_HEADER PciData
1769 );
1770
1771 //
1772 // Bus Number Routines
1773 //
1774 BOOLEAN
1775 NTAPI
1776 PciAreBusNumbersConfigured(
1777     IN PPCI_PDO_EXTENSION PdoExtension
1778 );
1779
1780 //
1781 // Routine Interface
1782 //
1783 NTSTATUS
1784 NTAPI
1785 PciCacheLegacyDeviceRouting(
1786     IN PDEVICE_OBJECT DeviceObject,
1787     IN ULONG BusNumber,
1788     IN ULONG SlotNumber,
1789     IN UCHAR InterruptLine,
1790     IN UCHAR InterruptPin,
1791     IN UCHAR BaseClass,
1792     IN UCHAR SubClass,
1793     IN PDEVICE_OBJECT PhysicalDeviceObject,
1794     IN PPCI_PDO_EXTENSION PdoExtension,
1795     OUT PDEVICE_OBJECT *pFoundDeviceObject
1796 );
1797
1798 //
1799 // External Resources
1800 //
1801 extern SINGLE_LIST_ENTRY PciFdoExtensionListHead;
1802 extern KEVENT PciGlobalLock;
1803 extern PPCI_INTERFACE PciInterfaces[];
1804 extern PCI_INTERFACE ArbiterInterfaceBusNumber;
1805 extern PCI_INTERFACE ArbiterInterfaceMemory;
1806 extern PCI_INTERFACE ArbiterInterfaceIo;
1807 extern PCI_INTERFACE BusHandlerInterface;
1808 extern PCI_INTERFACE PciRoutingInterface;
1809 extern PCI_INTERFACE PciCardbusPrivateInterface;
1810 extern PCI_INTERFACE PciLegacyDeviceDetectionInterface;
1811 extern PCI_INTERFACE PciPmeInterface;
1812 extern PCI_INTERFACE PciDevicePresentInterface;
1813 //extern PCI_INTERFACE PciNativeIdeInterface;
1814 extern PCI_INTERFACE PciLocationInterface;
1815 extern PCI_INTERFACE AgpTargetInterface;
1816 extern PCI_INTERFACE TranslatorInterfaceInterrupt;
1817 extern PDRIVER_OBJECT PciDriverObject;
1818 extern PWATCHDOG_TABLE WdTable;
1819 extern PPCI_HACK_ENTRY PciHackTable;
1820 extern BOOLEAN PciAssignBusNumbers;
1821 extern BOOLEAN PciEnableNativeModeATA;
1822 extern PPCI_IRQ_ROUTING_TABLE PciIrqRoutingTable;
1823 extern BOOLEAN PciRunningDatacenter;
1824
1825 /* Exported by NTOS, should this go in the NDK? */
1826 extern NTSYSAPI BOOLEAN InitSafeBootMode;
1827
1828 #endif /* _PCIX_PCH_ */