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 // Device Extension, Interface, Translator and Arbiter Signatures
  67 //
  68 typedef enum _PCI_SIGNATURE
  69 {
  70     PciPdoExtensionType = 'icP0',
  71     PciFdoExtensionType = 'icP1',
  72     PciArb_Io = 'icP2',
  73     PciArb_Memory = 'icP3',
  74     PciArb_Interrupt = 'icP4',
  75     PciArb_BusNumber = 'icP5',
  76     PciTrans_Interrupt = 'icP6',
  77     PciInterface_BusHandler = 'icP7',
  78     PciInterface_IntRouteHandler = 'icP8',
  79     PciInterface_PciCb = 'icP9',
  80     PciInterface_LegacyDeviceDetection = 'icP:',
  81     PciInterface_PmeHandler = 'icP;',
  82     PciInterface_DevicePresent = 'icP<',
  83     PciInterface_NativeIde = 'icP=',
  84     PciInterface_AgpTarget = 'icP>',
  85     PciInterface_Location  = 'icP?'
  86 } PCI_SIGNATURE, *PPCI_SIGNATURE;
  87
  88 //
  89 // Device Extension Logic States
  90 //
  91 typedef enum _PCI_STATE
  92 {
  93     PciNotStarted,
  94     PciStarted,
  95     PciDeleted,
  96     PciStopped,
  97     PciSurpriseRemoved,
  98     PciSynchronizedOperation,
  99     PciMaxObjectState
 100 } PCI_STATE;
 101
 102 //
 103 // IRP Dispatch Logic Style
 104 //
 105 typedef enum _PCI_DISPATCH_STYLE
 106 {
 107     IRP_COMPLETE,
 108     IRP_DOWNWARD,
 109     IRP_UPWARD,
 110     IRP_DISPATCH,
 111 } PCI_DISPATCH_STYLE;
 112
 113 //
 114 // PCI Hack Entry Information
 115 //
 116 typedef struct _PCI_HACK_ENTRY
 117 {
 118     USHORT VendorID;
 119     USHORT DeviceID;
 120     USHORT SubVendorID;
 121     USHORT SubSystemID;
 122     ULONGLONG HackFlags;
 123     USHORT RevisionID;
 124     UCHAR Flags;
 125 } PCI_HACK_ENTRY, *PPCI_HACK_ENTRY;
 126
 127 //
 128 // Power State Information for Device Extension
 129 //
 130 typedef struct _PCI_POWER_STATE
 131 {
 132     SYSTEM_POWER_STATE CurrentSystemState;
 133     DEVICE_POWER_STATE CurrentDeviceState;
 134     SYSTEM_POWER_STATE SystemWakeLevel;
 135     DEVICE_POWER_STATE DeviceWakeLevel;
 136     DEVICE_POWER_STATE SystemStateMapping[7];
 137     PIRP WaitWakeIrp;
 138     PVOID SavedCancelRoutine;
 139     LONG Paging;
 140     LONG Hibernate;
 141     LONG CrashDump;
 142 } PCI_POWER_STATE, *PPCI_POWER_STATE;
 143
 144 //
 145 // Internal PCI Lock Structure
 146 //
 147 typedef struct _PCI_LOCK
 148 {
 149     LONG Atom;
 150     BOOLEAN OldIrql;
 151 } PCI_LOCK, *PPCI_LOCK;
 152
 153 //
 154 // Device Extension for a Bus FDO
 155 //
 156 typedef struct _PCI_FDO_EXTENSION
 157 {
 158     SINGLE_LIST_ENTRY List;
 159     ULONG ExtensionType;
 160     struct _PCI_MJ_DISPATCH_TABLE *IrpDispatchTable;
 161     BOOLEAN DeviceState;
 162     BOOLEAN TentativeNextState;
 163     KEVENT SecondaryExtLock;
 164     PDEVICE_OBJECT PhysicalDeviceObject;
 165     PDEVICE_OBJECT FunctionalDeviceObject;
 166     PDEVICE_OBJECT AttachedDeviceObject;
 167     KEVENT ChildListLock;
 168     struct _PCI_PDO_EXTENSION *ChildPdoList;
 169     struct _PCI_FDO_EXTENSION *BusRootFdoExtension;
 170     struct _PCI_FDO_EXTENSION *ParentFdoExtension;
 171     struct _PCI_PDO_EXTENSION *ChildBridgePdoList;
 172     PPCI_BUS_INTERFACE_STANDARD PciBusInterface;
 173     BOOLEAN MaxSubordinateBus;
 174     BUS_HANDLER *BusHandler;
 175     BOOLEAN BaseBus;
 176     BOOLEAN Fake;
 177     BOOLEAN ChildDelete;
 178     BOOLEAN Scanned;
 179     BOOLEAN ArbitersInitialized;
 180     BOOLEAN BrokenVideoHackApplied;
 181     BOOLEAN Hibernated;
 182     PCI_POWER_STATE PowerState;
 183     SINGLE_LIST_ENTRY SecondaryExtension;
 184     LONG ChildWaitWakeCount;
 185     PPCI_COMMON_CONFIG PreservedConfig;
 186     PCI_LOCK Lock;
 187     struct
 188     {
 189         BOOLEAN Acquired;
 190         BOOLEAN CacheLineSize;
 191         BOOLEAN LatencyTimer;
 192         BOOLEAN EnablePERR;
 193         BOOLEAN EnableSERR;
 194     } HotPlugParameters;
 195     LONG BusHackFlags;
 196 } PCI_FDO_EXTENSION, *PPCI_FDO_EXTENSION;
 197
 198 typedef struct _PCI_FUNCTION_RESOURCES
 199 {
 200     IO_RESOURCE_DESCRIPTOR Limit[7];
 201     CM_PARTIAL_RESOURCE_DESCRIPTOR Current[7];
 202 } PCI_FUNCTION_RESOURCES, *PPCI_FUNCTION_RESOURCES;
 203
 204 typedef union _PCI_HEADER_TYPE_DEPENDENT
 205 {
 206     struct
 207     {
 208         UCHAR Spare[4];
 209     } type0;
 210     struct
 211     {
 212         UCHAR PrimaryBus;
 213         UCHAR SecondaryBus;
 214         UCHAR SubordinateBus;
 215         UCHAR SubtractiveDecode:1;
 216         UCHAR IsaBitSet:1;
 217         UCHAR VgaBitSet:1;
 218         UCHAR WeChangedBusNumbers:1;
 219         UCHAR IsaBitRequired:1;
 220     } type1;
 221     struct
 222     {
 223         UCHAR Spare[4];
 224     } type2;
 225 } PCI_HEADER_TYPE_DEPENDENT, *PPCI_HEADER_TYPE_DEPENDENT;
 226
 227 typedef struct _PCI_PDO_EXTENSION
 228 {
 229     PVOID Next;
 230     ULONG ExtensionType;
 231     struct _PCI_MJ_DISPATCH_TABLE *IrpDispatchTable;
 232     BOOLEAN DeviceState;
 233     BOOLEAN TentativeNextState;
 234
 235     KEVENT SecondaryExtLock;
 236     PCI_SLOT_NUMBER Slot;
 237     PDEVICE_OBJECT PhysicalDeviceObject;
 238     PPCI_FDO_EXTENSION ParentFdoExtension;
 239     SINGLE_LIST_ENTRY SecondaryExtension;
 240     LONG BusInterfaceReferenceCount;
 241     LONG AgpInterfaceReferenceCount;
 242     USHORT VendorId;
 243     USHORT DeviceId;
 244     USHORT SubsystemVendorId;
 245     USHORT SubsystemId;
 246     BOOLEAN RevisionId;
 247     BOOLEAN ProgIf;
 248     BOOLEAN SubClass;
 249     BOOLEAN BaseClass;
 250     BOOLEAN AdditionalResourceCount;
 251     BOOLEAN AdjustedInterruptLine;
 252     BOOLEAN InterruptPin;
 253     BOOLEAN RawInterruptLine;
 254     BOOLEAN CapabilitiesPtr;
 255     BOOLEAN SavedLatencyTimer;
 256     BOOLEAN SavedCacheLineSize;
 257     BOOLEAN HeaderType;
 258     BOOLEAN NotPresent;
 259     BOOLEAN ReportedMissing;
 260     BOOLEAN ExpectedWritebackFailure;
 261     BOOLEAN NoTouchPmeEnable;
 262     BOOLEAN LegacyDriver;
 263     BOOLEAN UpdateHardware;
 264     BOOLEAN MovedDevice;
 265     BOOLEAN DisablePowerDown;
 266     BOOLEAN NeedsHotPlugConfiguration;
 267     BOOLEAN SwitchedIDEToNativeMode;
 268     BOOLEAN BIOSAllowsIDESwitchToNativeMode;
 269     BOOLEAN IoSpaceUnderNativeIdeControl;
 270     BOOLEAN OnDebugPath;
 271     PCI_POWER_STATE PowerState;
 272     PCI_HEADER_TYPE_DEPENDENT Dependent;
 273     ULONGLONG HackFlags;
 274     PCI_FUNCTION_RESOURCES *Resources;
 275     PCI_FDO_EXTENSION *BridgeFdoExtension;
 276     struct _PCI_PDO_EXTENSION *NextBridge;
 277     struct _PCI_PDO_EXTENSION *NextHashEntry;
 278     PCI_LOCK Lock;
 279     PCI_PMC PowerCapabilities;
 280     BOOLEAN TargetAgpCapabilityId;
 281     USHORT CommandEnables;
 282     USHORT InitialCommand;
 283 } PCI_PDO_EXTENSION, *PPCI_PDO_EXTENSION;
 284
 285 //
 286 // IRP Dispatch Function Type
 287 //
 288 typedef NTSTATUS (NTAPI *PCI_DISPATCH_FUNCTION)(
 289     IN PIRP Irp,
 290     IN PIO_STACK_LOCATION IoStackLocation,
 291     IN PPCI_FDO_EXTENSION DeviceExtension
 292 );
 293
 294 //
 295 // IRP Dispatch Minor Table
 296 //
 297 typedef struct _PCI_MN_DISPATCH_TABLE
 298 {
 299     PCI_DISPATCH_STYLE DispatchStyle;
 300     PCI_DISPATCH_FUNCTION DispatchFunction;
 301 } PCI_MN_DISPATCH_TABLE, *PPCI_MN_DISPATCH_TABLE;
 302
 303 //
 304 // IRP Dispatch Major Table
 305 //
 306 typedef struct _PCI_MJ_DISPATCH_TABLE
 307 {
 308     ULONG PnpIrpMaximumMinorFunction;
 309     PPCI_MN_DISPATCH_TABLE PnpIrpDispatchTable;
 310     ULONG PowerIrpMaximumMinorFunction;
 311     PPCI_MN_DISPATCH_TABLE PowerIrpDispatchTable;
 312     PCI_DISPATCH_STYLE SystemControlIrpDispatchStyle;
 313     PCI_DISPATCH_FUNCTION SystemControlIrpDispatchFunction;
 314     PCI_DISPATCH_STYLE OtherIrpDispatchStyle;
 315     PCI_DISPATCH_FUNCTION OtherIrpDispatchFunction;
 316 } PCI_MJ_DISPATCH_TABLE, *PPCI_MJ_DISPATCH_TABLE;
 317
 318 //
 319 // Generic PCI Interface Constructor and Initializer
 320 //
 321 struct _PCI_INTERFACE;
 322 typedef NTSTATUS (NTAPI *PCI_INTERFACE_CONSTRUCTOR)(
 323     IN PVOID DeviceExtension,
 324     IN PVOID Instance,
 325     IN PVOID InterfaceData,
 326     IN USHORT Version,
 327     IN USHORT Size,
 328     IN PINTERFACE Interface
 329 );
 330
 331 typedef NTSTATUS (NTAPI *PCI_INTERFACE_INITIALIZER)(
 332     IN PVOID Instance
 333 );
 334
 335 //
 336 // Generic PCI Interface (Interface, Translator, Arbiter)
 337 //
 338 typedef struct _PCI_INTERFACE
 339 {
 340     CONST GUID *InterfaceType;
 341     USHORT MinSize;
 342     USHORT MinVersion;
 343     USHORT MaxVersion;
 344     USHORT Flags;
 345     LONG ReferenceCount;
 346     PCI_SIGNATURE Signature;
 347     PCI_INTERFACE_CONSTRUCTOR Constructor;
 348     PCI_INTERFACE_INITIALIZER Initializer;
 349 } PCI_INTERFACE, *PPCI_INTERFACE;
 350
 351 //
 352 // Generic Secondary Extension Instance Header (Interface, Translator, Arbiter)
 353 //
 354 typedef struct PCI_SECONDARY_EXTENSION
 355 {
 356     SINGLE_LIST_ENTRY List;
 357     PCI_SIGNATURE ExtensionType;
 358     PVOID Destructor;
 359 } PCI_SECONDARY_EXTENSION, *PPCI_SECONDARY_EXTENSION;
 360
 361 //
 362 // PCI Arbiter Instance
 363 //
 364 typedef struct PCI_ARBITER_INSTANCE
 365 {
 366     PCI_SECONDARY_EXTENSION Header;
 367     PPCI_INTERFACE Interface;
 368     PPCI_FDO_EXTENSION BusFdoExtension;
 369     WCHAR InstanceName[24];
 370     //ARBITER_INSTANCE CommonInstance; FIXME: Need Arbiter Headers
 371 } PCI_ARBITER_INSTANCE, *PPCI_ARBITER_INSTANCE;
 372
 373 //
 374 // IRP Dispatch Routines
 375 //
 376 NTSTATUS
 377 NTAPI
 378 PciDispatchIrp(
 379     IN PDEVICE_OBJECT DeviceObject,
 380     IN PIRP Irp
 381 );
 382
 383 NTSTATUS
 384 NTAPI
 385 PciIrpNotSupported(
 386     IN PIRP Irp,
 387     IN PIO_STACK_LOCATION IoStackLocation,
 388     IN PPCI_FDO_EXTENSION DeviceExtension
 389 );
 390
 391 NTSTATUS
 392 NTAPI
 393 PciPassIrpFromFdoToPdo(
 394     IN PPCI_FDO_EXTENSION DeviceExtension,
 395     IN PIRP Irp
 396 );
 397
 398 NTSTATUS
 399 NTAPI
 400 PciCallDownIrpStack(
 401     IN PPCI_FDO_EXTENSION DeviceExtension,
 402     IN PIRP Irp
 403 );
 404
 405 //
 406 // Power Routines
 407 //
 408 NTSTATUS
 409 NTAPI
 410 PciFdoWaitWake(
 411     IN PIRP Irp,
 412     IN PIO_STACK_LOCATION IoStackLocation,
 413     IN PPCI_FDO_EXTENSION DeviceExtension
 414 );
 415
 416 NTSTATUS
 417 NTAPI
 418 PciFdoSetPowerState(
 419     IN PIRP Irp,
 420     IN PIO_STACK_LOCATION IoStackLocation,
 421     IN PPCI_FDO_EXTENSION DeviceExtension
 422 );
 423
 424 NTSTATUS
 425 NTAPI
 426 PciFdoIrpQueryPower(
 427     IN PIRP Irp,
 428     IN PIO_STACK_LOCATION IoStackLocation,
 429     IN PPCI_FDO_EXTENSION DeviceExtension
 430 );
 431
 432 //
 433 // Bus FDO Routines
 434 //
 435 NTSTATUS
 436 NTAPI
 437 PciAddDevice(
 438     IN PDRIVER_OBJECT DriverObject,
 439     IN PDEVICE_OBJECT PhysicalDeviceObject
 440 );
 441
 442 NTSTATUS
 443 NTAPI
 444 PciFdoIrpStartDevice(
 445     IN PIRP Irp,
 446     IN PIO_STACK_LOCATION IoStackLocation,
 447     IN PPCI_FDO_EXTENSION DeviceExtension
 448 );
 449
 450 NTSTATUS
 451 NTAPI
 452 PciFdoIrpQueryRemoveDevice(
 453     IN PIRP Irp,
 454     IN PIO_STACK_LOCATION IoStackLocation,
 455     IN PPCI_FDO_EXTENSION DeviceExtension
 456 );
 457
 458 NTSTATUS
 459 NTAPI
 460 PciFdoIrpRemoveDevice(
 461     IN PIRP Irp,
 462     IN PIO_STACK_LOCATION IoStackLocation,
 463     IN PPCI_FDO_EXTENSION DeviceExtension
 464 );
 465
 466 NTSTATUS
 467 NTAPI
 468 PciFdoIrpCancelRemoveDevice(
 469     IN PIRP Irp,
 470     IN PIO_STACK_LOCATION IoStackLocation,
 471     IN PPCI_FDO_EXTENSION DeviceExtension
 472 );
 473
 474 NTSTATUS
 475 NTAPI
 476 PciFdoIrpStopDevice(
 477     IN PIRP Irp,
 478     IN PIO_STACK_LOCATION IoStackLocation,
 479     IN PPCI_FDO_EXTENSION DeviceExtension
 480 );
 481
 482 NTSTATUS
 483 NTAPI
 484 PciFdoIrpQueryStopDevice(
 485     IN PIRP Irp,
 486     IN PIO_STACK_LOCATION IoStackLocation,
 487     IN PPCI_FDO_EXTENSION DeviceExtension
 488 );
 489
 490 NTSTATUS
 491 NTAPI
 492 PciFdoIrpCancelStopDevice(
 493     IN PIRP Irp,
 494     IN PIO_STACK_LOCATION IoStackLocation,
 495     IN PPCI_FDO_EXTENSION DeviceExtension
 496 );
 497
 498 NTSTATUS
 499 NTAPI
 500 PciFdoIrpQueryDeviceRelations(
 501     IN PIRP Irp,
 502     IN PIO_STACK_LOCATION IoStackLocation,
 503     IN PPCI_FDO_EXTENSION DeviceExtension
 504 );
 505
 506 NTSTATUS
 507 NTAPI
 508 PciFdoIrpQueryInterface(
 509     IN PIRP Irp,
 510     IN PIO_STACK_LOCATION IoStackLocation,
 511     IN PPCI_FDO_EXTENSION DeviceExtension
 512 );
 513
 514 NTSTATUS
 515 NTAPI
 516 PciFdoIrpQueryCapabilities(
 517     IN PIRP Irp,
 518     IN PIO_STACK_LOCATION IoStackLocation,
 519     IN PPCI_FDO_EXTENSION DeviceExtension
 520 );
 521
 522 NTSTATUS
 523 NTAPI
 524 PciFdoIrpDeviceUsageNotification(
 525     IN PIRP Irp,
 526     IN PIO_STACK_LOCATION IoStackLocation,
 527     IN PPCI_FDO_EXTENSION DeviceExtension
 528 );
 529
 530 NTSTATUS
 531 NTAPI
 532 PciFdoIrpSurpriseRemoval(
 533     IN PIRP Irp,
 534     IN PIO_STACK_LOCATION IoStackLocation,
 535     IN PPCI_FDO_EXTENSION DeviceExtension
 536 );
 537
 538 NTSTATUS
 539 NTAPI
 540 PciFdoIrpQueryLegacyBusInformation(
 541     IN PIRP Irp,
 542     IN PIO_STACK_LOCATION IoStackLocation,
 543     IN PPCI_FDO_EXTENSION DeviceExtension
 544 );
 545
 546 //
 547 // HAL Callback/Hook Routines
 548 //
 549 VOID
 550 NTAPI
 551 PciHookHal(
 552     VOID
 553 );
 554
 555 //
 556 // PCI Verifier Routines
 557 //
 558 VOID
 559 NTAPI
 560 PciVerifierInit(
 561     IN PDRIVER_OBJECT DriverObject
 562 );
 563
 564 //
 565 // Utility Routines
 566 //
 567 BOOLEAN
 568 NTAPI
 569 PciStringToUSHORT(
 570     IN PWCHAR String,
 571     OUT PUSHORT Value
 572 );
 573
 574 BOOLEAN
 575 NTAPI
 576 PciIsDatacenter(
 577     VOID
 578 );
 579
 580 NTSTATUS
 581 NTAPI
 582 PciBuildDefaultExclusionLists(
 583     VOID
 584 );
 585
 586 BOOLEAN
 587 NTAPI
 588 PciUnicodeStringStrStr(
 589     IN PUNICODE_STRING InputString,
 590     IN PCUNICODE_STRING EqualString,
 591     IN BOOLEAN CaseInSensitive
 592 );
 593
 594 BOOLEAN
 595 NTAPI
 596 PciOpenKey(
 597     IN PWCHAR KeyName,
 598     IN HANDLE RootKey,
 599     IN ACCESS_MASK DesiredAccess,
 600     OUT PHANDLE KeyHandle,
 601     OUT PNTSTATUS KeyStatus
 602 );
 603
 604 NTSTATUS
 605 NTAPI
 606 PciGetRegistryValue(
 607     IN PWCHAR ValueName,
 608     IN PWCHAR KeyName,
 609     IN HANDLE RootHandle,
 610     IN ULONG Type,
 611     OUT PVOID *OutputBuffer,
 612     OUT PULONG OutputLength
 613 );
 614
 615 PPCI_FDO_EXTENSION
 616 NTAPI
 617 PciFindParentPciFdoExtension(
 618     IN PDEVICE_OBJECT DeviceObject,
 619     IN PKEVENT Lock
 620 );
 621
 622 VOID
 623 NTAPI
 624 PciInsertEntryAtTail(
 625     IN PSINGLE_LIST_ENTRY ListHead,
 626     IN PPCI_FDO_EXTENSION DeviceExtension,
 627     IN PKEVENT Lock
 628 );
 629
 630 NTSTATUS
 631 NTAPI
 632 PciGetDeviceProperty(
 633     IN PDEVICE_OBJECT DeviceObject,
 634     IN DEVICE_REGISTRY_PROPERTY DeviceProperty,
 635     OUT PVOID *OutputBuffer
 636 );
 637
 638 NTSTATUS
 639 NTAPI
 640 PciSendIoctl(
 641     IN PDEVICE_OBJECT DeviceObject,
 642     IN ULONG IoControlCode,
 643     IN PVOID InputBuffer,
 644     IN ULONG InputBufferLength,
 645     IN PVOID OutputBuffer,
 646     IN ULONG OutputBufferLength
 647 );
 648
 649 VOID
 650 NTAPI
 651 PcipLinkSecondaryExtension(
 652     IN PSINGLE_LIST_ENTRY List,
 653     IN PVOID Lock,
 654     IN PPCI_SECONDARY_EXTENSION SecondaryExtension,
 655     IN PCI_SIGNATURE ExtensionType,
 656     IN PVOID Destructor
 657 );
 658
 659 PPCI_SECONDARY_EXTENSION
 660 NTAPI
 661 PciFindNextSecondaryExtension(
 662     IN PSINGLE_LIST_ENTRY ListHead,
 663     IN PCI_SIGNATURE ExtensionType
 664 );
 665
 666 ULONGLONG
 667 NTAPI
 668 PciGetHackFlags(
 669     IN USHORT VendorId,
 670     IN USHORT DeviceId,
 671     IN USHORT SubVendorId,
 672     IN USHORT SubSystemId,
 673     IN UCHAR RevisionId
 674 );
 675
 676 PPCI_PDO_EXTENSION
 677 NTAPI
 678 PciFindPdoByFunction(
 679     IN PPCI_FDO_EXTENSION DeviceExtension,
 680     IN ULONG FunctionNumber,
 681     IN PPCI_COMMON_HEADER PciData
 682 );
 683
 684 BOOLEAN
 685 NTAPI
 686 PciIsCriticalDeviceClass(
 687     IN UCHAR BaseClass,
 688     IN UCHAR SubClass
 689 );
 690
 691 //
 692 // Configuration Routines
 693 //
 694 NTSTATUS
 695 NTAPI
 696 PciGetConfigHandlers(
 697     IN PPCI_FDO_EXTENSION FdoExtension
 698 );
 699
 700 VOID
 701 NTAPI
 702 PciReadSlotConfig(
 703     IN PPCI_FDO_EXTENSION DeviceExtension,
 704     IN PCI_SLOT_NUMBER Slot,
 705     IN PVOID Buffer,
 706     IN ULONG Offset,
 707     IN ULONG Length
 708 );
 709
 710 //
 711 // State Machine Logic Transition Routines
 712 //
 713 VOID
 714 NTAPI
 715 PciInitializeState(
 716     IN PPCI_FDO_EXTENSION DeviceExtension
 717 );
 718
 719 NTSTATUS
 720 NTAPI
 721 PciBeginStateTransition(
 722     IN PPCI_FDO_EXTENSION DeviceExtension,
 723     IN PCI_STATE NewState
 724 );
 725
 726 NTSTATUS
 727 NTAPI
 728 PciCancelStateTransition(
 729     IN PPCI_FDO_EXTENSION DeviceExtension,
 730     IN PCI_STATE NewState
 731 );
 732
 733 VOID
 734 NTAPI
 735 PciCommitStateTransition(
 736     IN PPCI_FDO_EXTENSION DeviceExtension,
 737     IN PCI_STATE NewState
 738 );
 739
 740
 741 //
 742 // Arbiter Support
 743 //
 744 NTSTATUS
 745 NTAPI
 746 PciInitializeArbiters(
 747     IN PPCI_FDO_EXTENSION FdoExtension
 748 );
 749
 750 NTSTATUS
 751 NTAPI
 752 PciInitializeArbiterRanges(
 753     IN PPCI_FDO_EXTENSION DeviceExtension,
 754     IN PCM_RESOURCE_LIST Resources
 755 );
 756
 757 //
 758 // Debug Helpers
 759 //
 760 BOOLEAN
 761 NTAPI
 762 PciDebugIrpDispatchDisplay(
 763     IN PIO_STACK_LOCATION IoStackLocation,
 764     IN PPCI_FDO_EXTENSION DeviceExtension,
 765     IN USHORT MaxMinor
 766 );
 767
 768 VOID
 769 NTAPI
 770 PciDebugDumpCommonConfig(
 771     IN PPCI_COMMON_HEADER PciData
 772 );
 773
 774 //
 775 // Interface Support
 776 //
 777 NTSTATUS
 778 NTAPI
 779 PciQueryInterface(
 780     IN PPCI_FDO_EXTENSION DeviceExtension,
 781     IN CONST GUID* InterfaceType,
 782     IN ULONG Size,
 783     IN ULONG Version,
 784     IN PVOID InterfaceData,
 785     IN PINTERFACE Interface,
 786     IN BOOLEAN LastChance
 787 );
 788
 789 NTSTATUS
 790 NTAPI
 791 PciPmeInterfaceInitializer(
 792     IN PVOID Instance
 793 );
 794
 795 NTSTATUS
 796 NTAPI
 797 routeintrf_Initializer(
 798     IN PVOID Instance
 799 );
 800
 801 NTSTATUS
 802 NTAPI
 803 arbusno_Initializer(
 804     IN PVOID Instance
 805 );
 806
 807 NTSTATUS
 808 NTAPI
 809 agpintrf_Initializer(
 810     IN PVOID Instance
 811 );
 812
 813 NTSTATUS
 814 NTAPI
 815 tranirq_Initializer(
 816     IN PVOID Instance
 817 );
 818
 819 NTSTATUS
 820 NTAPI
 821 busintrf_Initializer(
 822     IN PVOID Instance
 823 );
 824
 825 NTSTATUS
 826 NTAPI
 827 armem_Initializer(
 828     IN PVOID Instance
 829 );
 830
 831 NTSTATUS
 832 NTAPI
 833 ario_Initializer(
 834     IN PVOID Instance
 835 );
 836
 837 NTSTATUS
 838 NTAPI
 839 locintrf_Initializer(
 840     IN PVOID Instance
 841 );
 842
 843 NTSTATUS
 844 NTAPI
 845 pcicbintrf_Initializer(
 846     IN PVOID Instance
 847 );
 848
 849 NTSTATUS
 850 NTAPI
 851 lddintrf_Initializer(
 852     IN PVOID Instance
 853 );
 854
 855 NTSTATUS
 856 NTAPI
 857 devpresent_Initializer(
 858     IN PVOID Instance
 859 );
 860
 861 NTSTATUS
 862 NTAPI
 863 agpintrf_Constructor(
 864     IN PVOID DeviceExtension,
 865     IN PVOID Instance,
 866     IN PVOID InterfaceData,
 867     IN USHORT Version,
 868     IN USHORT Size,
 869     IN PINTERFACE Interface
 870 );
 871
 872 NTSTATUS
 873 NTAPI
 874 arbusno_Constructor(
 875     IN PVOID DeviceExtension,
 876     IN PVOID Instance,
 877     IN PVOID InterfaceData,
 878     IN USHORT Version,
 879     IN USHORT Size,
 880     IN PINTERFACE Interface
 881 );
 882
 883 NTSTATUS
 884 NTAPI
 885 tranirq_Constructor(
 886     IN PVOID DeviceExtension,
 887     IN PVOID Instance,
 888     IN PVOID InterfaceData,
 889     IN USHORT Version,
 890     IN USHORT Size,
 891     IN PINTERFACE Interface
 892 );
 893
 894 NTSTATUS
 895 NTAPI
 896 armem_Constructor(
 897     IN PVOID DeviceExtension,
 898     IN PVOID Instance,
 899     IN PVOID InterfaceData,
 900     IN USHORT Version,
 901     IN USHORT Size,
 902     IN PINTERFACE Interface
 903 );
 904
 905 NTSTATUS
 906 NTAPI
 907 busintrf_Constructor(
 908     IN PVOID DeviceExtension,
 909     IN PVOID Instance,
 910     IN PVOID InterfaceData,
 911     IN USHORT Version,
 912     IN USHORT Size,
 913     IN PINTERFACE Interface
 914 );
 915
 916 NTSTATUS
 917 NTAPI
 918 ario_Constructor(
 919     IN PVOID DeviceExtension,
 920     IN PVOID Instance,
 921     IN PVOID InterfaceData,
 922     IN USHORT Version,
 923     IN USHORT Size,
 924     IN PINTERFACE Interface
 925 );
 926
 927 NTSTATUS
 928 NTAPI
 929 pcicbintrf_Constructor(
 930     IN PVOID DeviceExtension,
 931     IN PVOID Instance,
 932     IN PVOID InterfaceData,
 933     IN USHORT Version,
 934     IN USHORT Size,
 935     IN PINTERFACE Interface
 936 );
 937
 938 NTSTATUS
 939 NTAPI
 940 lddintrf_Constructor(
 941     IN PVOID DeviceExtension,
 942     IN PVOID Instance,
 943     IN PVOID InterfaceData,
 944     IN USHORT Version,
 945     IN USHORT Size,
 946     IN PINTERFACE Interface
 947 );
 948
 949 NTSTATUS
 950 NTAPI
 951 locintrf_Constructor(
 952     IN PVOID DeviceExtension,
 953     IN PVOID Instance,
 954     IN PVOID InterfaceData,
 955     IN USHORT Version,
 956     IN USHORT Size,
 957     IN PINTERFACE Interface
 958 );
 959
 960 NTSTATUS
 961 NTAPI
 962 PciPmeInterfaceConstructor(
 963     IN PVOID DeviceExtension,
 964     IN PVOID Instance,
 965     IN PVOID InterfaceData,
 966     IN USHORT Version,
 967     IN USHORT Size,
 968     IN PINTERFACE Interface
 969 );
 970
 971 NTSTATUS
 972 NTAPI
 973 routeintrf_Constructor(
 974     IN PVOID DeviceExtension,
 975     IN PVOID Instance,
 976     IN PVOID InterfaceData,
 977     IN USHORT Version,
 978     IN USHORT Size,
 979     IN PINTERFACE Interface
 980 );
 981
 982 NTSTATUS
 983 NTAPI
 984 devpresent_Constructor(
 985     IN PVOID DeviceExtension,
 986     IN PVOID Instance,
 987     IN PVOID InterfaceData,
 988     IN USHORT Version,
 989     IN USHORT Size,
 990     IN PINTERFACE Interface
 991 );
 992
 993 //
 994 // PCI Enumeration and Resources
 995 //
 996 NTSTATUS
 997 NTAPI
 998 PciQueryDeviceRelations(
 999     IN PPCI_FDO_EXTENSION DeviceExtension,
1000     IN OUT PDEVICE_RELATIONS *pDeviceRelations
1001 );
1002
1003 //
1004 // Identification Functions
1005 //
1006 PWCHAR
1007 NTAPI
1008 PciGetDeviceDescriptionMessage(
1009     IN UCHAR BaseClass,
1010     IN UCHAR SubClass
1011 );
1012
1013 //
1014 // External Resources
1015 //
1016 extern SINGLE_LIST_ENTRY PciFdoExtensionListHead;
1017 extern KEVENT PciGlobalLock;
1018 extern PPCI_INTERFACE PciInterfaces[];
1019 extern PCI_INTERFACE ArbiterInterfaceBusNumber;
1020 extern PCI_INTERFACE ArbiterInterfaceMemory;
1021 extern PCI_INTERFACE ArbiterInterfaceIo;
1022 extern PCI_INTERFACE BusHandlerInterface;
1023 extern PCI_INTERFACE PciRoutingInterface;
1024 extern PCI_INTERFACE PciCardbusPrivateInterface;
1025 extern PCI_INTERFACE PciLegacyDeviceDetectionInterface;
1026 extern PCI_INTERFACE PciPmeInterface;
1027 extern PCI_INTERFACE PciDevicePresentInterface;
1028 //extern PCI_INTERFACE PciNativeIdeInterface;
1029 extern PCI_INTERFACE PciLocationInterface;
1030 extern PCI_INTERFACE AgpTargetInterface;
1031 extern PCI_INTERFACE TranslatorInterfaceInterrupt;
1032 extern PDRIVER_OBJECT PciDriverObject;
1033 extern PWATCHDOG_TABLE WdTable;
1034 extern PPCI_HACK_ENTRY PciHackTable;
1035
1036 /* EOF */