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 // Device Extension, Interface, Translator and Arbiter Signatures
  61 //
  62 typedef enum _PCI_SIGNATURE
  63 {
  64     PciPdoExtensionType = 'icP0',
  65     PciFdoExtensionType = 'icP1',
  66     PciArb_Io = 'icP2',
  67     PciArb_Memory = 'icP3',
  68     PciArb_Interrupt = 'icP4',
  69     PciArb_BusNumber = 'icP5',
  70     PciTrans_Interrupt = 'icP6',
  71     PciInterface_BusHandler = 'icP7',
  72     PciInterface_IntRouteHandler = 'icP8',
  73     PciInterface_PciCb = 'icP9',
  74     PciInterface_LegacyDeviceDetection = 'icP:',
  75     PciInterface_PmeHandler = 'icP;',
  76     PciInterface_DevicePresent = 'icP<',
  77     PciInterface_NativeIde = 'icP=',
  78     PciInterface_AgpTarget = 'icP>',
  79     PciInterface_Location  = 'icP?'
  80 } PCI_SIGNATURE, *PPCI_SIGNATURE;
  81
  82 //
  83 // Device Extension Logic States
  84 //
  85 typedef enum _PCI_STATE
  86 {
  87     PciNotStarted,
  88     PciStarted,
  89     PciDeleted,
  90     PciStopped,
  91     PciSurpriseRemoved,
  92     PciSynchronizedOperation,
  93     PciMaxObjectState
  94 } PCI_STATE;
  95
  96 //
  97 // IRP Dispatch Logic Style
  98 //
  99 typedef enum _PCI_DISPATCH_STYLE
 100 {
 101     IRP_COMPLETE,
 102     IRP_DOWNWARD,
 103     IRP_UPWARD,
 104     IRP_DISPATCH,
 105 } PCI_DISPATCH_STYLE;
 106
 107 //
 108 // PCI Hack Entry Information
 109 //
 110 typedef struct _PCI_HACK_ENTRY
 111 {
 112     USHORT VendorID;
 113     USHORT DeviceID;
 114     USHORT SubVendorID;
 115     USHORT SubSystemID;
 116     ULONGLONG HackFlags;
 117     USHORT RevisionID;
 118     UCHAR Flags;
 119 } PCI_HACK_ENTRY, *PPCI_HACK_ENTRY;
 120
 121 //
 122 // Power State Information for Device Extension
 123 //
 124 typedef struct _PCI_POWER_STATE
 125 {
 126     SYSTEM_POWER_STATE CurrentSystemState;
 127     DEVICE_POWER_STATE CurrentDeviceState;
 128     SYSTEM_POWER_STATE SystemWakeLevel;
 129     DEVICE_POWER_STATE DeviceWakeLevel;
 130     DEVICE_POWER_STATE SystemStateMapping[7];
 131     PIRP WaitWakeIrp;
 132     PVOID SavedCancelRoutine;
 133     LONG Paging;
 134     LONG Hibernate;
 135     LONG CrashDump;
 136 } PCI_POWER_STATE, *PPCI_POWER_STATE;
 137
 138 //
 139 // Internal PCI Lock Structure
 140 //
 141 typedef struct _PCI_LOCK
 142 {
 143     LONG Atom;
 144     BOOLEAN OldIrql;
 145 } PCI_LOCK, *PPCI_LOCK;
 146
 147 //
 148 // Device Extension for a Bus FDO
 149 //
 150 typedef struct _PCI_FDO_EXTENSION
 151 {
 152     SINGLE_LIST_ENTRY List;
 153     ULONG ExtensionType;
 154     struct _PCI_MJ_DISPATCH_TABLE *IrpDispatchTable;
 155     BOOLEAN DeviceState;
 156     BOOLEAN TentativeNextState;
 157     KEVENT SecondaryExtLock;
 158     PDEVICE_OBJECT PhysicalDeviceObject;
 159     PDEVICE_OBJECT FunctionalDeviceObject;
 160     PDEVICE_OBJECT AttachedDeviceObject;
 161     KEVENT ChildListLock;
 162     struct _PCI_PDO_EXTENSION *ChildPdoList;
 163     struct _PCI_FDO_EXTENSION *BusRootFdoExtension;
 164     struct _PCI_FDO_EXTENSION *ParentFdoExtension;
 165     struct _PCI_PDO_EXTENSION *ChildBridgePdoList;
 166     PPCI_BUS_INTERFACE_STANDARD PciBusInterface;
 167     BOOLEAN MaxSubordinateBus;
 168     BUS_HANDLER *BusHandler;
 169     BOOLEAN BaseBus;
 170     BOOLEAN Fake;
 171     BOOLEAN ChildDelete;
 172     BOOLEAN Scanned;
 173     BOOLEAN ArbitersInitialized;
 174     BOOLEAN BrokenVideoHackApplied;
 175     BOOLEAN Hibernated;
 176     PCI_POWER_STATE PowerState;
 177     SINGLE_LIST_ENTRY SecondaryExtension;
 178     LONG ChildWaitWakeCount;
 179     PPCI_COMMON_CONFIG PreservedConfig;
 180     PCI_LOCK Lock;
 181     struct
 182     {
 183         BOOLEAN Acquired;
 184         BOOLEAN CacheLineSize;
 185         BOOLEAN LatencyTimer;
 186         BOOLEAN EnablePERR;
 187         BOOLEAN EnableSERR;
 188     } HotPlugParameters;
 189     LONG BusHackFlags;
 190 } PCI_FDO_EXTENSION, *PPCI_FDO_EXTENSION;
 191
 192 typedef struct _PCI_FUNCTION_RESOURCES
 193 {
 194     IO_RESOURCE_DESCRIPTOR Limit[7];
 195     CM_PARTIAL_RESOURCE_DESCRIPTOR Current[7];
 196 } PCI_FUNCTION_RESOURCES, *PPCI_FUNCTION_RESOURCES;
 197
 198 typedef union _PCI_HEADER_TYPE_DEPENDENT
 199 {
 200     struct
 201     {
 202         UCHAR Spare[4];
 203     } type0;
 204     struct
 205     {
 206         UCHAR PrimaryBus;
 207         UCHAR SecondaryBus;
 208         UCHAR SubordinateBus;
 209         UCHAR SubtractiveDecode:1;
 210         UCHAR IsaBitSet:1;
 211         UCHAR VgaBitSet:1;
 212         UCHAR WeChangedBusNumbers:1;
 213         UCHAR IsaBitRequired:1;
 214     } type1;
 215     struct
 216     {
 217         UCHAR Spare[4];
 218     } type2;
 219 } PCI_HEADER_TYPE_DEPENDENT, *PPCI_HEADER_TYPE_DEPENDENT;
 220
 221 typedef struct _PCI_PDO_EXTENSION
 222 {
 223     PVOID Next;
 224     ULONG ExtensionType;
 225     struct _PCI_MJ_DISPATCH_TABLE *IrpDispatchTable;
 226     BOOLEAN DeviceState;
 227     BOOLEAN TentativeNextState;
 228
 229     KEVENT SecondaryExtLock;
 230     PCI_SLOT_NUMBER Slot;
 231     PDEVICE_OBJECT PhysicalDeviceObject;
 232     PPCI_FDO_EXTENSION ParentFdoExtension;
 233     SINGLE_LIST_ENTRY SecondaryExtension;
 234     LONG BusInterfaceReferenceCount;
 235     LONG AgpInterfaceReferenceCount;
 236     USHORT VendorId;
 237     USHORT DeviceId;
 238     USHORT SubsystemVendorId;
 239     USHORT SubsystemId;
 240     BOOLEAN RevisionId;
 241     BOOLEAN ProgIf;
 242     BOOLEAN SubClass;
 243     BOOLEAN BaseClass;
 244     BOOLEAN AdditionalResourceCount;
 245     BOOLEAN AdjustedInterruptLine;
 246     BOOLEAN InterruptPin;
 247     BOOLEAN RawInterruptLine;
 248     BOOLEAN CapabilitiesPtr;
 249     BOOLEAN SavedLatencyTimer;
 250     BOOLEAN SavedCacheLineSize;
 251     BOOLEAN HeaderType;
 252     BOOLEAN NotPresent;
 253     BOOLEAN ReportedMissing;
 254     BOOLEAN ExpectedWritebackFailure;
 255     BOOLEAN NoTouchPmeEnable;
 256     BOOLEAN LegacyDriver;
 257     BOOLEAN UpdateHardware;
 258     BOOLEAN MovedDevice;
 259     BOOLEAN DisablePowerDown;
 260     BOOLEAN NeedsHotPlugConfiguration;
 261     BOOLEAN SwitchedIDEToNativeMode;
 262     BOOLEAN BIOSAllowsIDESwitchToNativeMode;
 263     BOOLEAN IoSpaceUnderNativeIdeControl;
 264     BOOLEAN OnDebugPath;
 265     PCI_POWER_STATE PowerState;
 266     PCI_HEADER_TYPE_DEPENDENT Dependent;
 267     ULONGLONG HackFlags;
 268     PCI_FUNCTION_RESOURCES *Resources;
 269     PCI_FDO_EXTENSION *BridgeFdoExtension;
 270     struct _PCI_PDO_EXTENSION *NextBridge;
 271     struct _PCI_PDO_EXTENSION *NextHashEntry;
 272     PCI_LOCK Lock;
 273     PCI_PMC PowerCapabilities;
 274     BOOLEAN TargetAgpCapabilityId;
 275     USHORT CommandEnables;
 276     USHORT InitialCommand;
 277 } PCI_PDO_EXTENSION, *PPCI_PDO_EXTENSION;
 278
 279 //
 280 // IRP Dispatch Function Type
 281 //
 282 typedef NTSTATUS (NTAPI *PCI_DISPATCH_FUNCTION)(
 283     IN PIRP Irp,
 284     IN PIO_STACK_LOCATION IoStackLocation,
 285     IN PPCI_FDO_EXTENSION DeviceExtension
 286 );
 287
 288 //
 289 // IRP Dispatch Minor Table
 290 //
 291 typedef struct _PCI_MN_DISPATCH_TABLE
 292 {
 293     PCI_DISPATCH_STYLE DispatchStyle;
 294     PCI_DISPATCH_FUNCTION DispatchFunction;
 295 } PCI_MN_DISPATCH_TABLE, *PPCI_MN_DISPATCH_TABLE;
 296
 297 //
 298 // IRP Dispatch Major Table
 299 //
 300 typedef struct _PCI_MJ_DISPATCH_TABLE
 301 {
 302     ULONG PnpIrpMaximumMinorFunction;
 303     PPCI_MN_DISPATCH_TABLE PnpIrpDispatchTable;
 304     ULONG PowerIrpMaximumMinorFunction;
 305     PPCI_MN_DISPATCH_TABLE PowerIrpDispatchTable;
 306     PCI_DISPATCH_STYLE SystemControlIrpDispatchStyle;
 307     PCI_DISPATCH_FUNCTION SystemControlIrpDispatchFunction;
 308     PCI_DISPATCH_STYLE OtherIrpDispatchStyle;
 309     PCI_DISPATCH_FUNCTION OtherIrpDispatchFunction;
 310 } PCI_MJ_DISPATCH_TABLE, *PPCI_MJ_DISPATCH_TABLE;
 311
 312 //
 313 // Generic PCI Interface Constructor and Initializer
 314 //
 315 struct _PCI_INTERFACE;
 316 typedef NTSTATUS (NTAPI *PCI_INTERFACE_CONSTRUCTOR)(
 317     IN PVOID DeviceExtension,
 318     IN PVOID Instance,
 319     IN PVOID InterfaceData,
 320     IN USHORT Version,
 321     IN USHORT Size,
 322     IN PINTERFACE Interface
 323 );
 324
 325 typedef NTSTATUS (NTAPI *PCI_INTERFACE_INITIALIZER)(
 326     IN PVOID Instance
 327 );
 328
 329 //
 330 // Generic PCI Interface (Interface, Translator, Arbiter)
 331 //
 332 typedef struct _PCI_INTERFACE
 333 {
 334     CONST GUID *InterfaceType;
 335     USHORT MinSize;
 336     USHORT MinVersion;
 337     USHORT MaxVersion;
 338     USHORT Flags;
 339     LONG ReferenceCount;
 340     PCI_SIGNATURE Signature;
 341     PCI_INTERFACE_CONSTRUCTOR Constructor;
 342     PCI_INTERFACE_INITIALIZER Initializer;
 343 } PCI_INTERFACE, *PPCI_INTERFACE;
 344
 345 //
 346 // Generic Secondary Extension Instance Header (Interface, Translator, Arbiter)
 347 //
 348 typedef struct PCI_SECONDARY_EXTENSION
 349 {
 350     SINGLE_LIST_ENTRY List;
 351     PCI_SIGNATURE ExtensionType;
 352     PVOID Destructor;
 353 } PCI_SECONDARY_EXTENSION, *PPCI_SECONDARY_EXTENSION;
 354
 355 //
 356 // PCI Arbiter Instance
 357 //
 358 typedef struct PCI_ARBITER_INSTANCE
 359 {
 360     PCI_SECONDARY_EXTENSION Header;
 361     PPCI_INTERFACE Interface;
 362     PPCI_FDO_EXTENSION BusFdoExtension;
 363     WCHAR InstanceName[24];
 364     //ARBITER_INSTANCE CommonInstance; FIXME: Need Arbiter Headers
 365 } PCI_ARBITER_INSTANCE, *PPCI_ARBITER_INSTANCE;
 366
 367 //
 368 // IRP Dispatch Routines
 369 //
 370 NTSTATUS
 371 NTAPI
 372 PciDispatchIrp(
 373     IN PDEVICE_OBJECT DeviceObject,
 374     IN PIRP Irp
 375 );
 376
 377 NTSTATUS
 378 NTAPI
 379 PciIrpNotSupported(
 380     IN PIRP Irp,
 381     IN PIO_STACK_LOCATION IoStackLocation,
 382     IN PPCI_FDO_EXTENSION DeviceExtension
 383 );
 384
 385 NTSTATUS
 386 NTAPI
 387 PciPassIrpFromFdoToPdo(
 388     IN PPCI_FDO_EXTENSION DeviceExtension,
 389     IN PIRP Irp
 390 );
 391
 392 NTSTATUS
 393 NTAPI
 394 PciCallDownIrpStack(
 395     IN PPCI_FDO_EXTENSION DeviceExtension,
 396     IN PIRP Irp
 397 );
 398
 399 //
 400 // Power Routines
 401 //
 402 NTSTATUS
 403 NTAPI
 404 PciFdoWaitWake(
 405     IN PIRP Irp,
 406     IN PIO_STACK_LOCATION IoStackLocation,
 407     IN PPCI_FDO_EXTENSION DeviceExtension
 408 );
 409
 410 NTSTATUS
 411 NTAPI
 412 PciFdoSetPowerState(
 413     IN PIRP Irp,
 414     IN PIO_STACK_LOCATION IoStackLocation,
 415     IN PPCI_FDO_EXTENSION DeviceExtension
 416 );
 417
 418 NTSTATUS
 419 NTAPI
 420 PciFdoIrpQueryPower(
 421     IN PIRP Irp,
 422     IN PIO_STACK_LOCATION IoStackLocation,
 423     IN PPCI_FDO_EXTENSION DeviceExtension
 424 );
 425
 426 //
 427 // Bus FDO Routines
 428 //
 429 NTSTATUS
 430 NTAPI
 431 PciAddDevice(
 432     IN PDRIVER_OBJECT DriverObject,
 433     IN PDEVICE_OBJECT PhysicalDeviceObject
 434 );
 435
 436 NTSTATUS
 437 NTAPI
 438 PciFdoIrpStartDevice(
 439     IN PIRP Irp,
 440     IN PIO_STACK_LOCATION IoStackLocation,
 441     IN PPCI_FDO_EXTENSION DeviceExtension
 442 );
 443
 444 NTSTATUS
 445 NTAPI
 446 PciFdoIrpQueryRemoveDevice(
 447     IN PIRP Irp,
 448     IN PIO_STACK_LOCATION IoStackLocation,
 449     IN PPCI_FDO_EXTENSION DeviceExtension
 450 );
 451
 452 NTSTATUS
 453 NTAPI
 454 PciFdoIrpRemoveDevice(
 455     IN PIRP Irp,
 456     IN PIO_STACK_LOCATION IoStackLocation,
 457     IN PPCI_FDO_EXTENSION DeviceExtension
 458 );
 459
 460 NTSTATUS
 461 NTAPI
 462 PciFdoIrpCancelRemoveDevice(
 463     IN PIRP Irp,
 464     IN PIO_STACK_LOCATION IoStackLocation,
 465     IN PPCI_FDO_EXTENSION DeviceExtension
 466 );
 467
 468 NTSTATUS
 469 NTAPI
 470 PciFdoIrpStopDevice(
 471     IN PIRP Irp,
 472     IN PIO_STACK_LOCATION IoStackLocation,
 473     IN PPCI_FDO_EXTENSION DeviceExtension
 474 );
 475
 476 NTSTATUS
 477 NTAPI
 478 PciFdoIrpQueryStopDevice(
 479     IN PIRP Irp,
 480     IN PIO_STACK_LOCATION IoStackLocation,
 481     IN PPCI_FDO_EXTENSION DeviceExtension
 482 );
 483
 484 NTSTATUS
 485 NTAPI
 486 PciFdoIrpCancelStopDevice(
 487     IN PIRP Irp,
 488     IN PIO_STACK_LOCATION IoStackLocation,
 489     IN PPCI_FDO_EXTENSION DeviceExtension
 490 );
 491
 492 NTSTATUS
 493 NTAPI
 494 PciFdoIrpQueryDeviceRelations(
 495     IN PIRP Irp,
 496     IN PIO_STACK_LOCATION IoStackLocation,
 497     IN PPCI_FDO_EXTENSION DeviceExtension
 498 );
 499
 500 NTSTATUS
 501 NTAPI
 502 PciFdoIrpQueryInterface(
 503     IN PIRP Irp,
 504     IN PIO_STACK_LOCATION IoStackLocation,
 505     IN PPCI_FDO_EXTENSION DeviceExtension
 506 );
 507
 508 NTSTATUS
 509 NTAPI
 510 PciFdoIrpQueryCapabilities(
 511     IN PIRP Irp,
 512     IN PIO_STACK_LOCATION IoStackLocation,
 513     IN PPCI_FDO_EXTENSION DeviceExtension
 514 );
 515
 516 NTSTATUS
 517 NTAPI
 518 PciFdoIrpDeviceUsageNotification(
 519     IN PIRP Irp,
 520     IN PIO_STACK_LOCATION IoStackLocation,
 521     IN PPCI_FDO_EXTENSION DeviceExtension
 522 );
 523
 524 NTSTATUS
 525 NTAPI
 526 PciFdoIrpSurpriseRemoval(
 527     IN PIRP Irp,
 528     IN PIO_STACK_LOCATION IoStackLocation,
 529     IN PPCI_FDO_EXTENSION DeviceExtension
 530 );
 531
 532 NTSTATUS
 533 NTAPI
 534 PciFdoIrpQueryLegacyBusInformation(
 535     IN PIRP Irp,
 536     IN PIO_STACK_LOCATION IoStackLocation,
 537     IN PPCI_FDO_EXTENSION DeviceExtension
 538 );
 539
 540 //
 541 // HAL Callback/Hook Routines
 542 //
 543 VOID
 544 NTAPI
 545 PciHookHal(
 546     VOID
 547 );
 548
 549 //
 550 // PCI Verifier Routines
 551 //
 552 VOID
 553 NTAPI
 554 PciVerifierInit(
 555     IN PDRIVER_OBJECT DriverObject
 556 );
 557
 558 //
 559 // Utility Routines
 560 //
 561 BOOLEAN
 562 NTAPI
 563 PciStringToUSHORT(
 564     IN PWCHAR String,
 565     OUT PUSHORT Value
 566 );
 567
 568 BOOLEAN
 569 NTAPI
 570 PciIsDatacenter(
 571     VOID
 572 );
 573
 574 NTSTATUS
 575 NTAPI
 576 PciBuildDefaultExclusionLists(
 577     VOID
 578 );
 579
 580 BOOLEAN
 581 NTAPI
 582 PciUnicodeStringStrStr(
 583     IN PUNICODE_STRING InputString,
 584     IN PCUNICODE_STRING EqualString,
 585     IN BOOLEAN CaseInSensitive
 586 );
 587
 588 BOOLEAN
 589 NTAPI
 590 PciOpenKey(
 591     IN PWCHAR KeyName,
 592     IN HANDLE RootKey,
 593     IN ACCESS_MASK DesiredAccess,
 594     OUT PHANDLE KeyHandle,
 595     OUT PNTSTATUS KeyStatus
 596 );
 597
 598 NTSTATUS
 599 NTAPI
 600 PciGetRegistryValue(
 601     IN PWCHAR ValueName,
 602     IN PWCHAR KeyName,
 603     IN HANDLE RootHandle,
 604     IN ULONG Type,
 605     OUT PVOID *OutputBuffer,
 606     OUT PULONG OutputLength
 607 );
 608
 609 PPCI_FDO_EXTENSION
 610 NTAPI
 611 PciFindParentPciFdoExtension(
 612     IN PDEVICE_OBJECT DeviceObject,
 613     IN PKEVENT Lock
 614 );
 615
 616 VOID
 617 NTAPI
 618 PciInsertEntryAtTail(
 619     IN PSINGLE_LIST_ENTRY ListHead,
 620     IN PPCI_FDO_EXTENSION DeviceExtension,
 621     IN PKEVENT Lock
 622 );
 623
 624 NTSTATUS
 625 NTAPI
 626 PciGetDeviceProperty(
 627     IN PDEVICE_OBJECT DeviceObject,
 628     IN DEVICE_REGISTRY_PROPERTY DeviceProperty,
 629     OUT PVOID *OutputBuffer
 630 );
 631
 632 NTSTATUS
 633 NTAPI
 634 PciSendIoctl(
 635     IN PDEVICE_OBJECT DeviceObject,
 636     IN ULONG IoControlCode,
 637     IN PVOID InputBuffer,
 638     IN ULONG InputBufferLength,
 639     IN PVOID OutputBuffer,
 640     IN ULONG OutputBufferLength
 641 );
 642
 643 VOID
 644 NTAPI
 645 PcipLinkSecondaryExtension(
 646     IN PSINGLE_LIST_ENTRY List,
 647     IN PVOID Lock,
 648     IN PPCI_SECONDARY_EXTENSION SecondaryExtension,
 649     IN PCI_SIGNATURE ExtensionType,
 650     IN PVOID Destructor
 651 );
 652
 653 PPCI_SECONDARY_EXTENSION
 654 NTAPI
 655 PciFindNextSecondaryExtension(
 656     IN PSINGLE_LIST_ENTRY ListHead,
 657     IN PCI_SIGNATURE ExtensionType
 658 );
 659
 660 //
 661 // Configuration Routines
 662 //
 663 NTSTATUS
 664 NTAPI
 665 PciGetConfigHandlers(
 666     IN PPCI_FDO_EXTENSION FdoExtension
 667 );
 668
 669 VOID
 670 NTAPI
 671 PciReadSlotConfig(
 672     IN PPCI_FDO_EXTENSION DeviceExtension,
 673     IN PCI_SLOT_NUMBER Slot,
 674     IN PVOID Buffer,
 675     IN ULONG Offset,
 676     IN ULONG Length
 677 );
 678
 679 //
 680 // State Machine Logic Transition Routines
 681 //
 682 VOID
 683 NTAPI
 684 PciInitializeState(
 685     IN PPCI_FDO_EXTENSION DeviceExtension
 686 );
 687
 688 NTSTATUS
 689 NTAPI
 690 PciBeginStateTransition(
 691     IN PPCI_FDO_EXTENSION DeviceExtension,
 692     IN PCI_STATE NewState
 693 );
 694
 695 NTSTATUS
 696 NTAPI
 697 PciCancelStateTransition(
 698     IN PPCI_FDO_EXTENSION DeviceExtension,
 699     IN PCI_STATE NewState
 700 );
 701
 702 VOID
 703 NTAPI
 704 PciCommitStateTransition(
 705     IN PPCI_FDO_EXTENSION DeviceExtension,
 706     IN PCI_STATE NewState
 707 );
 708
 709
 710 //
 711 // Arbiter Support
 712 //
 713 NTSTATUS
 714 NTAPI
 715 PciInitializeArbiters(
 716     IN PPCI_FDO_EXTENSION FdoExtension
 717 );
 718
 719 NTSTATUS
 720 NTAPI
 721 PciInitializeArbiterRanges(
 722     IN PPCI_FDO_EXTENSION DeviceExtension,
 723     IN PCM_RESOURCE_LIST Resources
 724 );
 725
 726 //
 727 // Debug Helpers
 728 //
 729 BOOLEAN
 730 NTAPI
 731 PciDebugIrpDispatchDisplay(
 732     IN PIO_STACK_LOCATION IoStackLocation,
 733     IN PPCI_FDO_EXTENSION DeviceExtension,
 734     IN USHORT MaxMinor
 735 );
 736
 737 VOID
 738 NTAPI
 739 PciDebugDumpCommonConfig(
 740     IN PPCI_COMMON_HEADER PciData
 741 );
 742
 743 //
 744 // Interface Support
 745 //
 746 NTSTATUS
 747 NTAPI
 748 PciQueryInterface(
 749     IN PPCI_FDO_EXTENSION DeviceExtension,
 750     IN CONST GUID* InterfaceType,
 751     IN ULONG Size,
 752     IN ULONG Version,
 753     IN PVOID InterfaceData,
 754     IN PINTERFACE Interface,
 755     IN BOOLEAN LastChance
 756 );
 757
 758 NTSTATUS
 759 NTAPI
 760 PciPmeInterfaceInitializer(
 761     IN PVOID Instance
 762 );
 763
 764 NTSTATUS
 765 NTAPI
 766 routeintrf_Initializer(
 767     IN PVOID Instance
 768 );
 769
 770 NTSTATUS
 771 NTAPI
 772 arbusno_Initializer(
 773     IN PVOID Instance
 774 );
 775
 776 NTSTATUS
 777 NTAPI
 778 agpintrf_Initializer(
 779     IN PVOID Instance
 780 );
 781
 782 NTSTATUS
 783 NTAPI
 784 tranirq_Initializer(
 785     IN PVOID Instance
 786 );
 787
 788 NTSTATUS
 789 NTAPI
 790 busintrf_Initializer(
 791     IN PVOID Instance
 792 );
 793
 794 NTSTATUS
 795 NTAPI
 796 armem_Initializer(
 797     IN PVOID Instance
 798 );
 799
 800 NTSTATUS
 801 NTAPI
 802 ario_Initializer(
 803     IN PVOID Instance
 804 );
 805
 806 NTSTATUS
 807 NTAPI
 808 locintrf_Initializer(
 809     IN PVOID Instance
 810 );
 811
 812 NTSTATUS
 813 NTAPI
 814 pcicbintrf_Initializer(
 815     IN PVOID Instance
 816 );
 817
 818 NTSTATUS
 819 NTAPI
 820 lddintrf_Initializer(
 821     IN PVOID Instance
 822 );
 823
 824 NTSTATUS
 825 NTAPI
 826 devpresent_Initializer(
 827     IN PVOID Instance
 828 );
 829
 830 NTSTATUS
 831 NTAPI
 832 agpintrf_Constructor(
 833     IN PVOID DeviceExtension,
 834     IN PVOID Instance,
 835     IN PVOID InterfaceData,
 836     IN USHORT Version,
 837     IN USHORT Size,
 838     IN PINTERFACE Interface
 839 );
 840
 841 NTSTATUS
 842 NTAPI
 843 arbusno_Constructor(
 844     IN PVOID DeviceExtension,
 845     IN PVOID Instance,
 846     IN PVOID InterfaceData,
 847     IN USHORT Version,
 848     IN USHORT Size,
 849     IN PINTERFACE Interface
 850 );
 851
 852 NTSTATUS
 853 NTAPI
 854 tranirq_Constructor(
 855     IN PVOID DeviceExtension,
 856     IN PVOID Instance,
 857     IN PVOID InterfaceData,
 858     IN USHORT Version,
 859     IN USHORT Size,
 860     IN PINTERFACE Interface
 861 );
 862
 863 NTSTATUS
 864 NTAPI
 865 armem_Constructor(
 866     IN PVOID DeviceExtension,
 867     IN PVOID Instance,
 868     IN PVOID InterfaceData,
 869     IN USHORT Version,
 870     IN USHORT Size,
 871     IN PINTERFACE Interface
 872 );
 873
 874 NTSTATUS
 875 NTAPI
 876 busintrf_Constructor(
 877     IN PVOID DeviceExtension,
 878     IN PVOID Instance,
 879     IN PVOID InterfaceData,
 880     IN USHORT Version,
 881     IN USHORT Size,
 882     IN PINTERFACE Interface
 883 );
 884
 885 NTSTATUS
 886 NTAPI
 887 ario_Constructor(
 888     IN PVOID DeviceExtension,
 889     IN PVOID Instance,
 890     IN PVOID InterfaceData,
 891     IN USHORT Version,
 892     IN USHORT Size,
 893     IN PINTERFACE Interface
 894 );
 895
 896 NTSTATUS
 897 NTAPI
 898 pcicbintrf_Constructor(
 899     IN PVOID DeviceExtension,
 900     IN PVOID Instance,
 901     IN PVOID InterfaceData,
 902     IN USHORT Version,
 903     IN USHORT Size,
 904     IN PINTERFACE Interface
 905 );
 906
 907 NTSTATUS
 908 NTAPI
 909 lddintrf_Constructor(
 910     IN PVOID DeviceExtension,
 911     IN PVOID Instance,
 912     IN PVOID InterfaceData,
 913     IN USHORT Version,
 914     IN USHORT Size,
 915     IN PINTERFACE Interface
 916 );
 917
 918 NTSTATUS
 919 NTAPI
 920 locintrf_Constructor(
 921     IN PVOID DeviceExtension,
 922     IN PVOID Instance,
 923     IN PVOID InterfaceData,
 924     IN USHORT Version,
 925     IN USHORT Size,
 926     IN PINTERFACE Interface
 927 );
 928
 929 NTSTATUS
 930 NTAPI
 931 PciPmeInterfaceConstructor(
 932     IN PVOID DeviceExtension,
 933     IN PVOID Instance,
 934     IN PVOID InterfaceData,
 935     IN USHORT Version,
 936     IN USHORT Size,
 937     IN PINTERFACE Interface
 938 );
 939
 940 NTSTATUS
 941 NTAPI
 942 routeintrf_Constructor(
 943     IN PVOID DeviceExtension,
 944     IN PVOID Instance,
 945     IN PVOID InterfaceData,
 946     IN USHORT Version,
 947     IN USHORT Size,
 948     IN PINTERFACE Interface
 949 );
 950
 951 NTSTATUS
 952 NTAPI
 953 devpresent_Constructor(
 954     IN PVOID DeviceExtension,
 955     IN PVOID Instance,
 956     IN PVOID InterfaceData,
 957     IN USHORT Version,
 958     IN USHORT Size,
 959     IN PINTERFACE Interface
 960 );
 961
 962 //
 963 // PCI Enumeration and Resources
 964 //
 965 NTSTATUS
 966 NTAPI
 967 PciQueryDeviceRelations(
 968     IN PPCI_FDO_EXTENSION DeviceExtension,
 969     IN OUT PDEVICE_RELATIONS *pDeviceRelations
 970 );
 971
 972 //
 973 // Identification Functions
 974 //
 975 PWCHAR
 976 NTAPI
 977 PciGetDeviceDescriptionMessage(
 978     IN UCHAR BaseClass,
 979     IN UCHAR SubClass
 980 );
 981
 982 //
 983 // External Resources
 984 //
 985 extern SINGLE_LIST_ENTRY PciFdoExtensionListHead;
 986 extern KEVENT PciGlobalLock;
 987 extern PPCI_INTERFACE PciInterfaces[];
 988 extern PCI_INTERFACE ArbiterInterfaceBusNumber;
 989 extern PCI_INTERFACE ArbiterInterfaceMemory;
 990 extern PCI_INTERFACE ArbiterInterfaceIo;
 991 extern PCI_INTERFACE BusHandlerInterface;
 992 extern PCI_INTERFACE PciRoutingInterface;
 993 extern PCI_INTERFACE PciCardbusPrivateInterface;
 994 extern PCI_INTERFACE PciLegacyDeviceDetectionInterface;
 995 extern PCI_INTERFACE PciPmeInterface;
 996 extern PCI_INTERFACE PciDevicePresentInterface;
 997 //extern PCI_INTERFACE PciNativeIdeInterface;
 998 extern PCI_INTERFACE PciLocationInterface;
 999 extern PCI_INTERFACE AgpTargetInterface;
1000 extern PCI_INTERFACE TranslatorInterfaceInterrupt;
1001 extern PDRIVER_OBJECT PciDriverObject;
1002 extern PWATCHDOG_TABLE WdTable;
1003
1004 /* EOF */