reactos/drivers/bus/pcix/pci.h

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