drivers/bus/pcix/pci.h

   1 /*
   2  * PROJECT:         ReactOS PCI Bus Driver
   3  * LICENSE:         BSD - See COPYING.ARM in the top level directory
   4  * FILE:            drivers/bus/pci/pci.h
   5  * PURPOSE:         Main Header File
   6  * PROGRAMMERS:     ReactOS Portable Systems Group
   7  */
   8
   9 #include <initguid.h>
  10 #include <ntifs.h>
  11 #include <ntagp.h>
  12 #include <wdmguid.h>
  13 #include <wchar.h>
  14 #include <acpiioct.h>
  15 #include <drivers/pci/pci.h>
  16 #include <drivers/acpi/acpi.h>
  17 #include "halfuncs.h"
  18 #include "rtlfuncs.h"
  19 #include "vffuncs.h"
  20 #include "bugcodes.h"
  21
  22 //
  23 // Tag used in all pool allocations (Pci Bus)
  24 //
  25 #define PCI_POOL_TAG    'BicP'
  26
  27 //
  28 // Checks if the specified FDO is the FDO for the Root PCI Bus
  29 //
  30 #define PCI_IS_ROOT_FDO(x)                  ((x)->BusRootFdoExtension == x)
  31
  32 //
  33 // Assertions to make sure we are dealing with the right kind of extension
  34 //
  35 #define ASSERT_FDO(x)                       ASSERT((x)->ExtensionType == PciFdoExtensionType);
  36 #define ASSERT_PDO(x)                       ASSERT((x)->ExtensionType == PciPdoExtensionType);
  37
  38 //
  39 // PCI Hack Entry Name Lengths
  40 //
  41 #define PCI_HACK_ENTRY_SIZE                 sizeof(L"VVVVdddd") - sizeof(UNICODE_NULL)
  42 #define PCI_HACK_ENTRY_REV_SIZE             sizeof(L"VVVVddddRR") - sizeof(UNICODE_NULL)
  43 #define PCI_HACK_ENTRY_SUBSYS_SIZE          sizeof(L"VVVVddddssssIIII") - sizeof(UNICODE_NULL)
  44 #define PCI_HACK_ENTRY_FULL_SIZE            sizeof(L"VVVVddddssssIIIIRR") - sizeof(UNICODE_NULL)
  45
  46 //
  47 // PCI Hack Entry Flags
  48 //
  49 #define PCI_HACK_HAS_REVISION_INFO          0x01
  50 #define PCI_HACK_HAS_SUBSYSTEM_INFO         0x02
  51
  52 //
  53 // PCI Interface Flags
  54 //
  55 #define PCI_INTERFACE_PDO                   0x01
  56 #define PCI_INTERFACE_FDO                   0x02
  57 #define PCI_INTERFACE_ROOT                  0x04
  58
  59 //
  60 // PCI Skip Function Flags
  61 //
  62 #define PCI_SKIP_DEVICE_ENUMERATION         0x01
  63 #define PCI_SKIP_RESOURCE_ENUMERATION       0x02
  64
  65 //
  66 // PCI Apply Hack Flags
  67 //
  68 #define PCI_HACK_FIXUP_BEFORE_CONFIGURATION 0x00
  69 #define PCI_HACK_FIXUP_AFTER_CONFIGURATION  0x01
  70 #define PCI_HACK_FIXUP_BEFORE_UPDATE        0x03
  71
  72 //
  73 // PCI Debugging Device Support
  74 //
  75 #define MAX_DEBUGGING_DEVICES_SUPPORTED     0x04
  76
  77 //
  78 // PCI Driver Verifier Failures
  79 //
  80 #define PCI_VERIFIER_CODES                  0x04
  81
  82 //
  83 // 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 NTSTATUS
 539 NTAPI
 540 PciDispatchIrp(
 541     IN PDEVICE_OBJECT DeviceObject,
 542     IN PIRP Irp
 543 );
 544
 545 NTSTATUS
 546 NTAPI
 547 PciIrpNotSupported(
 548     IN PIRP Irp,
 549     IN PIO_STACK_LOCATION IoStackLocation,
 550     IN PPCI_FDO_EXTENSION DeviceExtension
 551 );
 552
 553 NTSTATUS
 554 NTAPI
 555 PciPassIrpFromFdoToPdo(
 556     IN PPCI_FDO_EXTENSION DeviceExtension,
 557     IN PIRP Irp
 558 );
 559
 560 NTSTATUS
 561 NTAPI
 562 PciCallDownIrpStack(
 563     IN PPCI_FDO_EXTENSION DeviceExtension,
 564     IN PIRP Irp
 565 );
 566
 567 NTSTATUS
 568 NTAPI
 569 PciIrpInvalidDeviceRequest(
 570     IN PIRP Irp,
 571     IN PIO_STACK_LOCATION IoStackLocation,
 572     IN PPCI_FDO_EXTENSION DeviceExtension
 573 );
 574
 575 //
 576 // Power Routines
 577 //
 578 NTSTATUS
 579 NTAPI
 580 PciFdoWaitWake(
 581     IN PIRP Irp,
 582     IN PIO_STACK_LOCATION IoStackLocation,
 583     IN PPCI_FDO_EXTENSION DeviceExtension
 584 );
 585
 586 NTSTATUS
 587 NTAPI
 588 PciFdoSetPowerState(
 589     IN PIRP Irp,
 590     IN PIO_STACK_LOCATION IoStackLocation,
 591     IN PPCI_FDO_EXTENSION DeviceExtension
 592 );
 593
 594 NTSTATUS
 595 NTAPI
 596 PciFdoIrpQueryPower(
 597     IN PIRP Irp,
 598     IN PIO_STACK_LOCATION IoStackLocation,
 599     IN PPCI_FDO_EXTENSION DeviceExtension
 600 );
 601
 602 NTSTATUS
 603 NTAPI
 604 PciSetPowerManagedDevicePowerState(
 605     IN PPCI_PDO_EXTENSION DeviceExtension,
 606     IN DEVICE_POWER_STATE DeviceState,
 607     IN BOOLEAN IrpSet
 608 );
 609
 610 //
 611 // Bus FDO Routines
 612 //
 613 NTSTATUS
 614 NTAPI
 615 PciAddDevice(
 616     IN PDRIVER_OBJECT DriverObject,
 617     IN PDEVICE_OBJECT PhysicalDeviceObject
 618 );
 619
 620 NTSTATUS
 621 NTAPI
 622 PciFdoIrpStartDevice(
 623     IN PIRP Irp,
 624     IN PIO_STACK_LOCATION IoStackLocation,
 625     IN PPCI_FDO_EXTENSION DeviceExtension
 626 );
 627
 628 NTSTATUS
 629 NTAPI
 630 PciFdoIrpQueryRemoveDevice(
 631     IN PIRP Irp,
 632     IN PIO_STACK_LOCATION IoStackLocation,
 633     IN PPCI_FDO_EXTENSION DeviceExtension
 634 );
 635
 636 NTSTATUS
 637 NTAPI
 638 PciFdoIrpRemoveDevice(
 639     IN PIRP Irp,
 640     IN PIO_STACK_LOCATION IoStackLocation,
 641     IN PPCI_FDO_EXTENSION DeviceExtension
 642 );
 643
 644 NTSTATUS
 645 NTAPI
 646 PciFdoIrpCancelRemoveDevice(
 647     IN PIRP Irp,
 648     IN PIO_STACK_LOCATION IoStackLocation,
 649     IN PPCI_FDO_EXTENSION DeviceExtension
 650 );
 651
 652 NTSTATUS
 653 NTAPI
 654 PciFdoIrpStopDevice(
 655     IN PIRP Irp,
 656     IN PIO_STACK_LOCATION IoStackLocation,
 657     IN PPCI_FDO_EXTENSION DeviceExtension
 658 );
 659
 660 NTSTATUS
 661 NTAPI
 662 PciFdoIrpQueryStopDevice(
 663     IN PIRP Irp,
 664     IN PIO_STACK_LOCATION IoStackLocation,
 665     IN PPCI_FDO_EXTENSION DeviceExtension
 666 );
 667
 668 NTSTATUS
 669 NTAPI
 670 PciFdoIrpCancelStopDevice(
 671     IN PIRP Irp,
 672     IN PIO_STACK_LOCATION IoStackLocation,
 673     IN PPCI_FDO_EXTENSION DeviceExtension
 674 );
 675
 676 NTSTATUS
 677 NTAPI
 678 PciFdoIrpQueryDeviceRelations(
 679     IN PIRP Irp,
 680     IN PIO_STACK_LOCATION IoStackLocation,
 681     IN PPCI_FDO_EXTENSION DeviceExtension
 682 );
 683
 684 NTSTATUS
 685 NTAPI
 686 PciFdoIrpQueryInterface(
 687     IN PIRP Irp,
 688     IN PIO_STACK_LOCATION IoStackLocation,
 689     IN PPCI_FDO_EXTENSION DeviceExtension
 690 );
 691
 692 NTSTATUS
 693 NTAPI
 694 PciFdoIrpQueryCapabilities(
 695     IN PIRP Irp,
 696     IN PIO_STACK_LOCATION IoStackLocation,
 697     IN PPCI_FDO_EXTENSION DeviceExtension
 698 );
 699
 700 NTSTATUS
 701 NTAPI
 702 PciFdoIrpDeviceUsageNotification(
 703     IN PIRP Irp,
 704     IN PIO_STACK_LOCATION IoStackLocation,
 705     IN PPCI_FDO_EXTENSION DeviceExtension
 706 );
 707
 708 NTSTATUS
 709 NTAPI
 710 PciFdoIrpSurpriseRemoval(
 711     IN PIRP Irp,
 712     IN PIO_STACK_LOCATION IoStackLocation,
 713     IN PPCI_FDO_EXTENSION DeviceExtension
 714 );
 715
 716 NTSTATUS
 717 NTAPI
 718 PciFdoIrpQueryLegacyBusInformation(
 719     IN PIRP Irp,
 720     IN PIO_STACK_LOCATION IoStackLocation,
 721     IN PPCI_FDO_EXTENSION DeviceExtension
 722 );
 723
 724 //
 725 // Device PDO Routines
 726 //
 727 NTSTATUS
 728 NTAPI
 729 PciPdoCreate(
 730     IN PPCI_FDO_EXTENSION DeviceExtension,
 731     IN PCI_SLOT_NUMBER Slot,
 732     OUT PDEVICE_OBJECT *PdoDeviceObject
 733 );
 734
 735 NTSTATUS
 736 NTAPI
 737 PciPdoWaitWake(
 738     IN PIRP Irp,
 739     IN PIO_STACK_LOCATION IoStackLocation,
 740     IN PPCI_PDO_EXTENSION DeviceExtension
 741 );
 742
 743 NTSTATUS
 744 NTAPI
 745 PciPdoSetPowerState(
 746     IN PIRP Irp,
 747     IN PIO_STACK_LOCATION IoStackLocation,
 748     IN PPCI_PDO_EXTENSION DeviceExtension
 749 );
 750
 751 NTSTATUS
 752 NTAPI
 753 PciPdoIrpQueryPower(
 754     IN PIRP Irp,
 755     IN PIO_STACK_LOCATION IoStackLocation,
 756     IN PPCI_PDO_EXTENSION DeviceExtension
 757 );
 758
 759 NTSTATUS
 760 NTAPI
 761 PciPdoIrpStartDevice(
 762     IN PIRP Irp,
 763     IN PIO_STACK_LOCATION IoStackLocation,
 764     IN PPCI_PDO_EXTENSION DeviceExtension
 765 );
 766
 767 NTSTATUS
 768 NTAPI
 769 PciPdoIrpQueryRemoveDevice(
 770     IN PIRP Irp,
 771     IN PIO_STACK_LOCATION IoStackLocation,
 772     IN PPCI_PDO_EXTENSION DeviceExtension
 773 );
 774
 775 NTSTATUS
 776 NTAPI
 777 PciPdoIrpRemoveDevice(
 778     IN PIRP Irp,
 779     IN PIO_STACK_LOCATION IoStackLocation,
 780     IN PPCI_PDO_EXTENSION DeviceExtension
 781 );
 782
 783 NTSTATUS
 784 NTAPI
 785 PciPdoIrpCancelRemoveDevice(
 786     IN PIRP Irp,
 787     IN PIO_STACK_LOCATION IoStackLocation,
 788     IN PPCI_PDO_EXTENSION DeviceExtension
 789 );
 790
 791 NTSTATUS
 792 NTAPI
 793 PciPdoIrpStopDevice(
 794     IN PIRP Irp,
 795     IN PIO_STACK_LOCATION IoStackLocation,
 796     IN PPCI_PDO_EXTENSION DeviceExtension
 797 );
 798
 799 NTSTATUS
 800 NTAPI
 801 PciPdoIrpQueryStopDevice(
 802     IN PIRP Irp,
 803     IN PIO_STACK_LOCATION IoStackLocation,
 804     IN PPCI_PDO_EXTENSION DeviceExtension
 805 );
 806
 807 NTSTATUS
 808 NTAPI
 809 PciPdoIrpCancelStopDevice(
 810     IN PIRP Irp,
 811     IN PIO_STACK_LOCATION IoStackLocation,
 812     IN PPCI_PDO_EXTENSION DeviceExtension
 813 );
 814
 815 NTSTATUS
 816 NTAPI
 817 PciPdoIrpQueryDeviceRelations(
 818     IN PIRP Irp,
 819     IN PIO_STACK_LOCATION IoStackLocation,
 820     IN PPCI_PDO_EXTENSION DeviceExtension
 821 );
 822
 823 NTSTATUS
 824 NTAPI
 825 PciPdoIrpQueryInterface(
 826     IN PIRP Irp,
 827     IN PIO_STACK_LOCATION IoStackLocation,
 828     IN PPCI_PDO_EXTENSION DeviceExtension
 829 );
 830
 831 NTSTATUS
 832 NTAPI
 833 PciPdoIrpQueryCapabilities(
 834     IN PIRP Irp,
 835     IN PIO_STACK_LOCATION IoStackLocation,
 836     IN PPCI_PDO_EXTENSION DeviceExtension
 837 );
 838
 839 NTSTATUS
 840 NTAPI
 841 PciPdoIrpQueryResources(
 842     IN PIRP Irp,
 843     IN PIO_STACK_LOCATION IoStackLocation,
 844     IN PPCI_PDO_EXTENSION DeviceExtension
 845 );
 846
 847 NTSTATUS
 848 NTAPI
 849 PciPdoIrpQueryResourceRequirements(
 850     IN PIRP Irp,
 851     IN PIO_STACK_LOCATION IoStackLocation,
 852     IN PPCI_PDO_EXTENSION DeviceExtension
 853 );
 854
 855 NTSTATUS
 856 NTAPI
 857 PciPdoIrpQueryDeviceText(
 858     IN PIRP Irp,
 859     IN PIO_STACK_LOCATION IoStackLocation,
 860     IN PPCI_PDO_EXTENSION DeviceExtension
 861 );
 862
 863 NTSTATUS
 864 NTAPI
 865 PciPdoIrpReadConfig(
 866     IN PIRP Irp,
 867     IN PIO_STACK_LOCATION IoStackLocation,
 868     IN PPCI_PDO_EXTENSION DeviceExtension
 869 );
 870
 871 NTSTATUS
 872 NTAPI
 873 PciPdoIrpWriteConfig(
 874     IN PIRP Irp,
 875     IN PIO_STACK_LOCATION IoStackLocation,
 876     IN PPCI_PDO_EXTENSION DeviceExtension
 877 );
 878
 879 NTSTATUS
 880 NTAPI
 881 PciPdoIrpQueryId(
 882     IN PIRP Irp,
 883     IN PIO_STACK_LOCATION IoStackLocation,
 884     IN PPCI_PDO_EXTENSION DeviceExtension
 885 );
 886
 887 NTSTATUS
 888 NTAPI
 889 PciPdoIrpQueryDeviceState(
 890     IN PIRP Irp,
 891     IN PIO_STACK_LOCATION IoStackLocation,
 892     IN PPCI_PDO_EXTENSION DeviceExtension
 893 );
 894
 895 NTSTATUS
 896 NTAPI
 897 PciPdoIrpQueryBusInformation(
 898     IN PIRP Irp,
 899     IN PIO_STACK_LOCATION IoStackLocation,
 900     IN PPCI_PDO_EXTENSION DeviceExtension
 901 );
 902
 903 NTSTATUS
 904 NTAPI
 905 PciPdoIrpDeviceUsageNotification(
 906     IN PIRP Irp,
 907     IN PIO_STACK_LOCATION IoStackLocation,
 908     IN PPCI_PDO_EXTENSION DeviceExtension
 909 );
 910
 911 NTSTATUS
 912 NTAPI
 913 PciPdoIrpSurpriseRemoval(
 914     IN PIRP Irp,
 915     IN PIO_STACK_LOCATION IoStackLocation,
 916     IN PPCI_PDO_EXTENSION DeviceExtension
 917 );
 918
 919 NTSTATUS
 920 NTAPI
 921 PciPdoIrpQueryLegacyBusInformation(
 922     IN PIRP Irp,
 923     IN PIO_STACK_LOCATION IoStackLocation,
 924     IN PPCI_PDO_EXTENSION DeviceExtension
 925 );
 926
 927
 928 //
 929 // HAL Callback/Hook Routines
 930 //
 931 VOID
 932 NTAPI
 933 PciHookHal(
 934     VOID
 935 );
 936
 937 //
 938 // PCI Verifier Routines
 939 //
 940 VOID
 941 NTAPI
 942 PciVerifierInit(
 943     IN PDRIVER_OBJECT DriverObject
 944 );
 945
 946 PPCI_VERIFIER_DATA
 947 NTAPI
 948 PciVerifierRetrieveFailureData(
 949     IN ULONG FailureCode
 950 );
 951
 952 //
 953 // Utility Routines
 954 //
 955 BOOLEAN
 956 NTAPI
 957 PciStringToUSHORT(
 958     IN PWCHAR String,
 959     OUT PUSHORT Value
 960 );
 961
 962 BOOLEAN
 963 NTAPI
 964 PciIsDatacenter(
 965     VOID
 966 );
 967
 968 NTSTATUS
 969 NTAPI
 970 PciBuildDefaultExclusionLists(
 971     VOID
 972 );
 973
 974 BOOLEAN
 975 NTAPI
 976 PciUnicodeStringStrStr(
 977     IN PUNICODE_STRING InputString,
 978     IN PCUNICODE_STRING EqualString,
 979     IN BOOLEAN CaseInSensitive
 980 );
 981
 982 BOOLEAN
 983 NTAPI
 984 PciOpenKey(
 985     IN PWCHAR KeyName,
 986     IN HANDLE RootKey,
 987     IN ACCESS_MASK DesiredAccess,
 988     OUT PHANDLE KeyHandle,
 989     OUT PNTSTATUS KeyStatus
 990 );
 991
 992 NTSTATUS
 993 NTAPI
 994 PciGetRegistryValue(
 995     IN PWCHAR ValueName,
 996     IN PWCHAR KeyName,
 997     IN HANDLE RootHandle,
 998     IN ULONG Type,
 999     OUT PVOID *OutputBuffer,
1000     OUT PULONG OutputLength
1001 );
1002
1003 PPCI_FDO_EXTENSION
1004 NTAPI
1005 PciFindParentPciFdoExtension(
1006     IN PDEVICE_OBJECT DeviceObject,
1007     IN PKEVENT Lock
1008 );
1009
1010 VOID
1011 NTAPI
1012 PciInsertEntryAtTail(
1013     IN PSINGLE_LIST_ENTRY ListHead,
1014     IN PPCI_FDO_EXTENSION DeviceExtension,
1015     IN PKEVENT Lock
1016 );
1017
1018 NTSTATUS
1019 NTAPI
1020 PciGetDeviceProperty(
1021     IN PDEVICE_OBJECT DeviceObject,
1022     IN DEVICE_REGISTRY_PROPERTY DeviceProperty,
1023     OUT PVOID *OutputBuffer
1024 );
1025
1026 NTSTATUS
1027 NTAPI
1028 PciSendIoctl(
1029     IN PDEVICE_OBJECT DeviceObject,
1030     IN ULONG IoControlCode,
1031     IN PVOID InputBuffer,
1032     IN ULONG InputBufferLength,
1033     IN PVOID OutputBuffer,
1034     IN ULONG OutputBufferLength
1035 );
1036
1037 VOID
1038 NTAPI
1039 PcipLinkSecondaryExtension(
1040     IN PSINGLE_LIST_ENTRY List,
1041     IN PVOID Lock,
1042     IN PPCI_SECONDARY_EXTENSION SecondaryExtension,
1043     IN PCI_SIGNATURE ExtensionType,
1044     IN PVOID Destructor
1045 );
1046
1047 PPCI_SECONDARY_EXTENSION
1048 NTAPI
1049 PciFindNextSecondaryExtension(
1050     IN PSINGLE_LIST_ENTRY ListHead,
1051     IN PCI_SIGNATURE ExtensionType
1052 );
1053
1054 ULONGLONG
1055 NTAPI
1056 PciGetHackFlags(
1057     IN USHORT VendorId,
1058     IN USHORT DeviceId,
1059     IN USHORT SubVendorId,
1060     IN USHORT SubSystemId,
1061     IN UCHAR RevisionId
1062 );
1063
1064 PPCI_PDO_EXTENSION
1065 NTAPI
1066 PciFindPdoByFunction(
1067     IN PPCI_FDO_EXTENSION DeviceExtension,
1068     IN ULONG FunctionNumber,
1069     IN PPCI_COMMON_HEADER PciData
1070 );
1071
1072 BOOLEAN
1073 NTAPI
1074 PciIsCriticalDeviceClass(
1075     IN UCHAR BaseClass,
1076     IN UCHAR SubClass
1077 );
1078
1079 BOOLEAN
1080 NTAPI
1081 PciIsDeviceOnDebugPath(
1082     IN PPCI_PDO_EXTENSION DeviceExtension
1083 );
1084
1085 NTSTATUS
1086 NTAPI
1087 PciGetBiosConfig(
1088     IN PPCI_PDO_EXTENSION DeviceExtension,
1089     OUT PPCI_COMMON_HEADER PciData
1090 );
1091
1092 NTSTATUS
1093 NTAPI
1094 PciSaveBiosConfig(
1095     IN PPCI_PDO_EXTENSION DeviceExtension,
1096     OUT PPCI_COMMON_HEADER PciData
1097 );
1098
1099 UCHAR
1100 NTAPI
1101 PciReadDeviceCapability(
1102     IN PPCI_PDO_EXTENSION DeviceExtension,
1103     IN UCHAR Offset,
1104     IN ULONG CapabilityId,
1105     OUT PPCI_CAPABILITIES_HEADER Buffer,
1106     IN ULONG Length
1107 );
1108
1109 BOOLEAN
1110 NTAPI
1111 PciCanDisableDecodes(
1112     IN PPCI_PDO_EXTENSION DeviceExtension,
1113     IN PPCI_COMMON_HEADER Config,
1114     IN ULONGLONG HackFlags,
1115     IN BOOLEAN ForPowerDown
1116 );
1117
1118 PCI_DEVICE_TYPES
1119 NTAPI
1120 PciClassifyDeviceType(
1121     IN PPCI_PDO_EXTENSION PdoExtension
1122 );
1123
1124 ULONG_PTR
1125 NTAPI
1126 PciExecuteCriticalSystemRoutine(
1127     IN ULONG_PTR IpiContext
1128 );
1129
1130 BOOLEAN
1131 NTAPI
1132 PciCreateIoDescriptorFromBarLimit(
1133     PIO_RESOURCE_DESCRIPTOR ResourceDescriptor,
1134     IN PULONG BarArray,
1135     IN BOOLEAN Rom
1136 );
1137
1138 BOOLEAN
1139 NTAPI
1140 PciIsSlotPresentInParentMethod(
1141     IN PPCI_PDO_EXTENSION PdoExtension,
1142     IN ULONG Method
1143 );
1144
1145 VOID
1146 NTAPI
1147 PciDecodeEnable(
1148     IN PPCI_PDO_EXTENSION PdoExtension,
1149     IN BOOLEAN Enable,
1150     OUT PUSHORT Command
1151 );
1152
1153 NTSTATUS
1154 NTAPI
1155 PciQueryBusInformation(
1156     IN PPCI_PDO_EXTENSION PdoExtension,
1157     IN PPNP_BUS_INFORMATION* Buffer
1158 );
1159
1160 NTSTATUS
1161 NTAPI
1162 PciQueryCapabilities(
1163     IN PPCI_PDO_EXTENSION PdoExtension,
1164     IN OUT PDEVICE_CAPABILITIES DeviceCapability
1165 );
1166
1167 PCM_PARTIAL_RESOURCE_DESCRIPTOR
1168 NTAPI
1169 PciNextPartialDescriptor(
1170     PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDescriptor
1171 );
1172
1173 //
1174 // Configuration Routines
1175 //
1176 NTSTATUS
1177 NTAPI
1178 PciGetConfigHandlers(
1179     IN PPCI_FDO_EXTENSION FdoExtension
1180 );
1181
1182 VOID
1183 NTAPI
1184 PciReadSlotConfig(
1185     IN PPCI_FDO_EXTENSION DeviceExtension,
1186     IN PCI_SLOT_NUMBER Slot,
1187     IN PVOID Buffer,
1188     IN ULONG Offset,
1189     IN ULONG Length
1190 );
1191
1192 VOID
1193 NTAPI
1194 PciWriteDeviceConfig(
1195     IN PPCI_PDO_EXTENSION DeviceExtension,
1196     IN PVOID Buffer,
1197     IN ULONG Offset,
1198     IN ULONG Length
1199 );
1200
1201 VOID
1202 NTAPI
1203 PciReadDeviceConfig(
1204     IN PPCI_PDO_EXTENSION DeviceExtension,
1205     IN PVOID Buffer,
1206     IN ULONG Offset,
1207     IN ULONG Length
1208 );
1209
1210 UCHAR
1211 NTAPI
1212 PciGetAdjustedInterruptLine(
1213     IN PPCI_PDO_EXTENSION PdoExtension
1214 );
1215
1216 //
1217 // State Machine Logic Transition Routines
1218 //
1219 VOID
1220 NTAPI
1221 PciInitializeState(
1222     IN PPCI_FDO_EXTENSION DeviceExtension
1223 );
1224
1225 NTSTATUS
1226 NTAPI
1227 PciBeginStateTransition(
1228     IN PPCI_FDO_EXTENSION DeviceExtension,
1229     IN PCI_STATE NewState
1230 );
1231
1232 NTSTATUS
1233 NTAPI
1234 PciCancelStateTransition(
1235     IN PPCI_FDO_EXTENSION DeviceExtension,
1236     IN PCI_STATE NewState
1237 );
1238
1239 VOID
1240 NTAPI
1241 PciCommitStateTransition(
1242     IN PPCI_FDO_EXTENSION DeviceExtension,
1243     IN PCI_STATE NewState
1244 );
1245
1246 //
1247 // Arbiter Support
1248 //
1249 NTSTATUS
1250 NTAPI
1251 PciInitializeArbiters(
1252     IN PPCI_FDO_EXTENSION FdoExtension
1253 );
1254
1255 NTSTATUS
1256 NTAPI
1257 PciInitializeArbiterRanges(
1258     IN PPCI_FDO_EXTENSION DeviceExtension,
1259     IN PCM_RESOURCE_LIST Resources
1260 );
1261
1262 //
1263 // Debug Helpers
1264 //
1265 BOOLEAN
1266 NTAPI
1267 PciDebugIrpDispatchDisplay(
1268     IN PIO_STACK_LOCATION IoStackLocation,
1269     IN PPCI_FDO_EXTENSION DeviceExtension,
1270     IN USHORT MaxMinor
1271 );
1272
1273 VOID
1274 NTAPI
1275 PciDebugDumpCommonConfig(
1276     IN PPCI_COMMON_HEADER PciData
1277 );
1278
1279 VOID
1280 NTAPI
1281 PciDebugDumpQueryCapabilities(
1282     IN PDEVICE_CAPABILITIES DeviceCaps
1283 );
1284
1285 VOID
1286 NTAPI
1287 PciDebugPrintIoResReqList(
1288     IN PIO_RESOURCE_REQUIREMENTS_LIST Requirements
1289 );
1290
1291 VOID
1292 NTAPI
1293 PciDebugPrintCmResList(
1294     IN PCM_RESOURCE_LIST ResourceList
1295 );
1296
1297 VOID
1298 NTAPI
1299 PciDebugPrintPartialResource(
1300     IN PCM_PARTIAL_RESOURCE_DESCRIPTOR PartialResource
1301 );
1302
1303 //
1304 // Interface Support
1305 //
1306 NTSTATUS
1307 NTAPI
1308 PciQueryInterface(
1309     IN PPCI_FDO_EXTENSION DeviceExtension,
1310     IN CONST GUID* InterfaceType,
1311     IN ULONG Size,
1312     IN ULONG Version,
1313     IN PVOID InterfaceData,
1314     IN PINTERFACE Interface,
1315     IN BOOLEAN LastChance
1316 );
1317
1318 NTSTATUS
1319 NTAPI
1320 PciPmeInterfaceInitializer(
1321     IN PVOID Instance
1322 );
1323
1324 NTSTATUS
1325 NTAPI
1326 routeintrf_Initializer(
1327     IN PVOID Instance
1328 );
1329
1330 NTSTATUS
1331 NTAPI
1332 arbusno_Initializer(
1333     IN PVOID Instance
1334 );
1335
1336 NTSTATUS
1337 NTAPI
1338 agpintrf_Initializer(
1339     IN PVOID Instance
1340 );
1341
1342 NTSTATUS
1343 NTAPI
1344 tranirq_Initializer(
1345     IN PVOID Instance
1346 );
1347
1348 NTSTATUS
1349 NTAPI
1350 busintrf_Initializer(
1351     IN PVOID Instance
1352 );
1353
1354 NTSTATUS
1355 NTAPI
1356 armem_Initializer(
1357     IN PVOID Instance
1358 );
1359
1360 NTSTATUS
1361 NTAPI
1362 ario_Initializer(
1363     IN PVOID Instance
1364 );
1365
1366 NTSTATUS
1367 NTAPI
1368 locintrf_Initializer(
1369     IN PVOID Instance
1370 );
1371
1372 NTSTATUS
1373 NTAPI
1374 pcicbintrf_Initializer(
1375     IN PVOID Instance
1376 );
1377
1378 NTSTATUS
1379 NTAPI
1380 lddintrf_Initializer(
1381     IN PVOID Instance
1382 );
1383
1384 NTSTATUS
1385 NTAPI
1386 devpresent_Initializer(
1387     IN PVOID Instance
1388 );
1389
1390 NTSTATUS
1391 NTAPI
1392 agpintrf_Constructor(
1393     IN PVOID DeviceExtension,
1394     IN PVOID Instance,
1395     IN PVOID InterfaceData,
1396     IN USHORT Version,
1397     IN USHORT Size,
1398     IN PINTERFACE Interface
1399 );
1400
1401 NTSTATUS
1402 NTAPI
1403 arbusno_Constructor(
1404     IN PVOID DeviceExtension,
1405     IN PVOID Instance,
1406     IN PVOID InterfaceData,
1407     IN USHORT Version,
1408     IN USHORT Size,
1409     IN PINTERFACE Interface
1410 );
1411
1412 NTSTATUS
1413 NTAPI
1414 tranirq_Constructor(
1415     IN PVOID DeviceExtension,
1416     IN PVOID Instance,
1417     IN PVOID InterfaceData,
1418     IN USHORT Version,
1419     IN USHORT Size,
1420     IN PINTERFACE Interface
1421 );
1422
1423 NTSTATUS
1424 NTAPI
1425 armem_Constructor(
1426     IN PVOID DeviceExtension,
1427     IN PVOID Instance,
1428     IN PVOID InterfaceData,
1429     IN USHORT Version,
1430     IN USHORT Size,
1431     IN PINTERFACE Interface
1432 );
1433
1434 NTSTATUS
1435 NTAPI
1436 busintrf_Constructor(
1437     IN PVOID DeviceExtension,
1438     IN PVOID Instance,
1439     IN PVOID InterfaceData,
1440     IN USHORT Version,
1441     IN USHORT Size,
1442     IN PINTERFACE Interface
1443 );
1444
1445 NTSTATUS
1446 NTAPI
1447 ario_Constructor(
1448     IN PVOID DeviceExtension,
1449     IN PVOID Instance,
1450     IN PVOID InterfaceData,
1451     IN USHORT Version,
1452     IN USHORT Size,
1453     IN PINTERFACE Interface
1454 );
1455
1456 VOID
1457 NTAPI
1458 ario_ApplyBrokenVideoHack(
1459     IN PPCI_FDO_EXTENSION FdoExtension
1460 );
1461
1462 NTSTATUS
1463 NTAPI
1464 pcicbintrf_Constructor(
1465     IN PVOID DeviceExtension,
1466     IN PVOID Instance,
1467     IN PVOID InterfaceData,
1468     IN USHORT Version,
1469     IN USHORT Size,
1470     IN PINTERFACE Interface
1471 );
1472
1473 NTSTATUS
1474 NTAPI
1475 lddintrf_Constructor(
1476     IN PVOID DeviceExtension,
1477     IN PVOID Instance,
1478     IN PVOID InterfaceData,
1479     IN USHORT Version,
1480     IN USHORT Size,
1481     IN PINTERFACE Interface
1482 );
1483
1484 NTSTATUS
1485 NTAPI
1486 locintrf_Constructor(
1487     IN PVOID DeviceExtension,
1488     IN PVOID Instance,
1489     IN PVOID InterfaceData,
1490     IN USHORT Version,
1491     IN USHORT Size,
1492     IN PINTERFACE Interface
1493 );
1494
1495 NTSTATUS
1496 NTAPI
1497 PciPmeInterfaceConstructor(
1498     IN PVOID DeviceExtension,
1499     IN PVOID Instance,
1500     IN PVOID InterfaceData,
1501     IN USHORT Version,
1502     IN USHORT Size,
1503     IN PINTERFACE Interface
1504 );
1505
1506 NTSTATUS
1507 NTAPI
1508 routeintrf_Constructor(
1509     IN PVOID DeviceExtension,
1510     IN PVOID Instance,
1511     IN PVOID InterfaceData,
1512     IN USHORT Version,
1513     IN USHORT Size,
1514     IN PINTERFACE Interface
1515 );
1516
1517 NTSTATUS
1518 NTAPI
1519 devpresent_Constructor(
1520     IN PVOID DeviceExtension,
1521     IN PVOID Instance,
1522     IN PVOID InterfaceData,
1523     IN USHORT Version,
1524     IN USHORT Size,
1525     IN PINTERFACE Interface
1526 );
1527
1528 //
1529 // PCI Enumeration and Resources
1530 //
1531 NTSTATUS
1532 NTAPI
1533 PciQueryDeviceRelations(
1534     IN PPCI_FDO_EXTENSION DeviceExtension,
1535     IN OUT PDEVICE_RELATIONS *pDeviceRelations
1536 );
1537
1538 NTSTATUS
1539 NTAPI
1540 PciQueryResources(
1541     IN PPCI_PDO_EXTENSION PdoExtension,
1542     OUT PCM_RESOURCE_LIST *Buffer
1543 );
1544
1545 NTSTATUS
1546 NTAPI
1547 PciQueryTargetDeviceRelations(
1548     IN PPCI_PDO_EXTENSION PdoExtension,
1549     IN OUT PDEVICE_RELATIONS *pDeviceRelations
1550 );
1551
1552 NTSTATUS
1553 NTAPI
1554 PciQueryEjectionRelations(
1555     IN PPCI_PDO_EXTENSION PdoExtension,
1556     IN OUT PDEVICE_RELATIONS *pDeviceRelations
1557 );
1558
1559 NTSTATUS
1560 NTAPI
1561 PciQueryRequirements(
1562     IN PPCI_PDO_EXTENSION PdoExtension,
1563     IN OUT PIO_RESOURCE_REQUIREMENTS_LIST *RequirementsList
1564 );
1565
1566 BOOLEAN
1567 NTAPI
1568 PciComputeNewCurrentSettings(
1569     IN PPCI_PDO_EXTENSION PdoExtension,
1570     IN PCM_RESOURCE_LIST ResourceList
1571 );
1572
1573 NTSTATUS
1574 NTAPI
1575 PciSetResources(
1576     IN PPCI_PDO_EXTENSION PdoExtension,
1577     IN BOOLEAN DoReset,
1578     IN BOOLEAN SomethingSomethingDarkSide
1579 );
1580
1581 NTSTATUS
1582 NTAPI
1583 PciBuildRequirementsList(
1584     IN PPCI_PDO_EXTENSION PdoExtension,
1585     IN PPCI_COMMON_HEADER PciData,
1586     OUT PIO_RESOURCE_REQUIREMENTS_LIST* Buffer
1587 );
1588
1589 //
1590 // Identification Functions
1591 //
1592 PWCHAR
1593 NTAPI
1594 PciGetDeviceDescriptionMessage(
1595     IN UCHAR BaseClass,
1596     IN UCHAR SubClass
1597 );
1598
1599 NTSTATUS
1600 NTAPI
1601 PciQueryDeviceText(
1602     IN PPCI_PDO_EXTENSION PdoExtension,
1603     IN DEVICE_TEXT_TYPE QueryType,
1604     IN ULONG Locale,
1605     OUT PWCHAR *Buffer
1606 );
1607
1608 NTSTATUS
1609 NTAPI
1610 PciQueryId(
1611     IN PPCI_PDO_EXTENSION DeviceExtension,
1612     IN BUS_QUERY_ID_TYPE QueryType,
1613     OUT PWCHAR *Buffer
1614 );
1615
1616 //
1617 // CardBUS Support
1618 //
1619 VOID
1620 NTAPI
1621 Cardbus_MassageHeaderForLimitsDetermination(
1622     IN PPCI_CONFIGURATOR_CONTEXT Context
1623 );
1624
1625 VOID
1626 NTAPI
1627 Cardbus_SaveCurrentSettings(
1628     IN PPCI_CONFIGURATOR_CONTEXT Context
1629 );
1630
1631 VOID
1632 NTAPI
1633 Cardbus_SaveLimits(
1634     IN PPCI_CONFIGURATOR_CONTEXT Context
1635 );
1636
1637 VOID
1638 NTAPI
1639 Cardbus_RestoreCurrent(
1640     IN PPCI_CONFIGURATOR_CONTEXT Context
1641 );
1642
1643 VOID
1644 NTAPI
1645 Cardbus_GetAdditionalResourceDescriptors(
1646     IN PPCI_CONFIGURATOR_CONTEXT Context,
1647     IN PPCI_COMMON_HEADER PciData,
1648     IN PIO_RESOURCE_DESCRIPTOR IoDescriptor
1649 );
1650
1651 VOID
1652 NTAPI
1653 Cardbus_ResetDevice(
1654     IN PPCI_PDO_EXTENSION PdoExtension,
1655     IN PPCI_COMMON_HEADER PciData
1656 );
1657
1658 VOID
1659 NTAPI
1660 Cardbus_ChangeResourceSettings(
1661     IN PPCI_PDO_EXTENSION PdoExtension,
1662     IN PPCI_COMMON_HEADER PciData
1663 );
1664
1665 //
1666 // PCI Device Support
1667 //
1668 VOID
1669 NTAPI
1670 Device_MassageHeaderForLimitsDetermination(
1671     IN PPCI_CONFIGURATOR_CONTEXT Context
1672 );
1673
1674 VOID
1675 NTAPI
1676 Device_SaveCurrentSettings(
1677     IN PPCI_CONFIGURATOR_CONTEXT Context
1678 );
1679
1680 VOID
1681 NTAPI
1682 Device_SaveLimits(
1683     IN PPCI_CONFIGURATOR_CONTEXT Context
1684 );
1685
1686 VOID
1687 NTAPI
1688 Device_RestoreCurrent(
1689     IN PPCI_CONFIGURATOR_CONTEXT Context
1690 );
1691
1692 VOID
1693 NTAPI
1694 Device_GetAdditionalResourceDescriptors(
1695     IN PPCI_CONFIGURATOR_CONTEXT Context,
1696     IN PPCI_COMMON_HEADER PciData,
1697     IN PIO_RESOURCE_DESCRIPTOR IoDescriptor
1698 );
1699
1700 VOID
1701 NTAPI
1702 Device_ResetDevice(
1703     IN PPCI_PDO_EXTENSION PdoExtension,
1704     IN PPCI_COMMON_HEADER PciData
1705 );
1706
1707 VOID
1708 NTAPI
1709 Device_ChangeResourceSettings(
1710     IN PPCI_PDO_EXTENSION PdoExtension,
1711     IN PPCI_COMMON_HEADER PciData
1712 );
1713
1714 //
1715 // PCI-to-PCI Bridge Device Support
1716 //
1717 VOID
1718 NTAPI
1719 PPBridge_MassageHeaderForLimitsDetermination(
1720     IN PPCI_CONFIGURATOR_CONTEXT Context
1721 );
1722
1723 VOID
1724 NTAPI
1725 PPBridge_SaveCurrentSettings(
1726     IN PPCI_CONFIGURATOR_CONTEXT Context
1727 );
1728
1729 VOID
1730 NTAPI
1731 PPBridge_SaveLimits(
1732     IN PPCI_CONFIGURATOR_CONTEXT Context
1733 );
1734
1735 VOID
1736 NTAPI
1737 PPBridge_RestoreCurrent(
1738     IN PPCI_CONFIGURATOR_CONTEXT Context
1739 );
1740
1741 VOID
1742 NTAPI
1743 PPBridge_GetAdditionalResourceDescriptors(
1744     IN PPCI_CONFIGURATOR_CONTEXT Context,
1745     IN PPCI_COMMON_HEADER PciData,
1746     IN PIO_RESOURCE_DESCRIPTOR IoDescriptor
1747 );
1748
1749 VOID
1750 NTAPI
1751 PPBridge_ResetDevice(
1752     IN PPCI_PDO_EXTENSION PdoExtension,
1753     IN PPCI_COMMON_HEADER PciData
1754 );
1755
1756 VOID
1757 NTAPI
1758 PPBridge_ChangeResourceSettings(
1759     IN PPCI_PDO_EXTENSION PdoExtension,
1760     IN PPCI_COMMON_HEADER PciData
1761 );
1762
1763 //
1764 // Bus Number Routines
1765 //
1766 BOOLEAN
1767 NTAPI
1768 PciAreBusNumbersConfigured(
1769     IN PPCI_PDO_EXTENSION PdoExtension
1770 );
1771
1772 //
1773 // Routine Interface
1774 //
1775 NTSTATUS
1776 NTAPI
1777 PciCacheLegacyDeviceRouting(
1778     IN PDEVICE_OBJECT DeviceObject,
1779     IN ULONG BusNumber,
1780     IN ULONG SlotNumber,
1781     IN UCHAR InterruptLine,
1782     IN UCHAR InterruptPin,
1783     IN UCHAR BaseClass,
1784     IN UCHAR SubClass,
1785     IN PDEVICE_OBJECT PhysicalDeviceObject,
1786     IN PPCI_PDO_EXTENSION PdoExtension,
1787     OUT PDEVICE_OBJECT *pFoundDeviceObject
1788 );
1789
1790 //
1791 // External Resources
1792 //
1793 extern SINGLE_LIST_ENTRY PciFdoExtensionListHead;
1794 extern KEVENT PciGlobalLock;
1795 extern PPCI_INTERFACE PciInterfaces[];
1796 extern PCI_INTERFACE ArbiterInterfaceBusNumber;
1797 extern PCI_INTERFACE ArbiterInterfaceMemory;
1798 extern PCI_INTERFACE ArbiterInterfaceIo;
1799 extern PCI_INTERFACE BusHandlerInterface;
1800 extern PCI_INTERFACE PciRoutingInterface;
1801 extern PCI_INTERFACE PciCardbusPrivateInterface;
1802 extern PCI_INTERFACE PciLegacyDeviceDetectionInterface;
1803 extern PCI_INTERFACE PciPmeInterface;
1804 extern PCI_INTERFACE PciDevicePresentInterface;
1805 //extern PCI_INTERFACE PciNativeIdeInterface;
1806 extern PCI_INTERFACE PciLocationInterface;
1807 extern PCI_INTERFACE AgpTargetInterface;
1808 extern PCI_INTERFACE TranslatorInterfaceInterrupt;
1809 extern PDRIVER_OBJECT PciDriverObject;
1810 extern PWATCHDOG_TABLE WdTable;
1811 extern PPCI_HACK_ENTRY PciHackTable;
1812 extern BOOLEAN PciAssignBusNumbers;
1813 extern BOOLEAN PciEnableNativeModeATA;
1814 extern PPCI_IRQ_ROUTING_TABLE PciIrqRoutingTable;
1815 extern BOOLEAN PciRunningDatacenter;
1816
1817 /* Exported by NTOS, should this go in the NDK? */
1818 extern NTSYSAPI BOOLEAN InitSafeBootMode;
1819
1820 /* EOF */