drivers/bus/pcix/pci.h

   1 /*
   2  * PROJECT:         ReactOS PCI Bus Driver
   3  * LICENSE:         BSD - See COPYING.ARM in the top level directory
   4  * FILE:            drivers/bus/pci/pci.h
   5  * PURPOSE:         Main Header File
   6  * PROGRAMMERS:     ReactOS Portable Systems Group
   7  */
   8
   9 #ifndef _PCIX_PCH_
  10 #define _PCIX_PCH_
  11
  12 #include <ntifs.h>
  13 #include <wdmguid.h>
  14 #include <wchar.h>
  15 #include <acpiioct.h>
  16 #include <drivers/pci/pci.h>
  17 #include <drivers/acpi/acpi.h>
  18 #include <ndk/halfuncs.h>
  19 #include <ndk/rtlfuncs.h>
  20 #include <ndk/vffuncs.h>
  21 #include <arbiter.h>
  22 #include <cmreslist.h>
  23
  24 //
  25 // Tag used in all pool allocations (Pci Bus)
  26 //
  27 #define PCI_POOL_TAG    'BicP'
  28
  29 //
  30 // Checks if the specified FDO is the FDO for the Root PCI Bus
  31 //
  32 #define PCI_IS_ROOT_FDO(x)                  ((x)->BusRootFdoExtension == x)
  33
  34 //
  35 // Assertions to make sure we are dealing with the right kind of extension
  36 //
  37 #define ASSERT_FDO(x)                       ASSERT((x)->ExtensionType == PciFdoExtensionType);
  38 #define ASSERT_PDO(x)                       ASSERT((x)->ExtensionType == PciPdoExtensionType);
  39
  40 //
  41 // PCI Hack Entry Name Lengths
  42 //
  43 #define PCI_HACK_ENTRY_SIZE                 sizeof(L"VVVVdddd") - sizeof(UNICODE_NULL)
  44 #define PCI_HACK_ENTRY_REV_SIZE             sizeof(L"VVVVddddRR") - sizeof(UNICODE_NULL)
  45 #define PCI_HACK_ENTRY_SUBSYS_SIZE          sizeof(L"VVVVddddssssIIII") - sizeof(UNICODE_NULL)
  46 #define PCI_HACK_ENTRY_FULL_SIZE            sizeof(L"VVVVddddssssIIIIRR") - sizeof(UNICODE_NULL)
  47
  48 //
  49 // PCI Hack Entry Flags
  50 //
  51 #define PCI_HACK_HAS_REVISION_INFO          0x01
  52 #define PCI_HACK_HAS_SUBSYSTEM_INFO         0x02
  53
  54 //
  55 // PCI Interface Flags
  56 //
  57 #define PCI_INTERFACE_PDO                   0x01
  58 #define PCI_INTERFACE_FDO                   0x02
  59 #define PCI_INTERFACE_ROOT                  0x04
  60
  61 //
  62 // PCI Skip Function Flags
  63 //
  64 #define PCI_SKIP_DEVICE_ENUMERATION         0x01
  65 #define PCI_SKIP_RESOURCE_ENUMERATION       0x02
  66
  67 //
  68 // PCI Apply Hack Flags
  69 //
  70 #define PCI_HACK_FIXUP_BEFORE_CONFIGURATION 0x00
  71 #define PCI_HACK_FIXUP_AFTER_CONFIGURATION  0x01
  72 #define PCI_HACK_FIXUP_BEFORE_UPDATE        0x03
  73
  74 //
  75 // PCI Debugging Device Support
  76 //
  77 #define MAX_DEBUGGING_DEVICES_SUPPORTED     0x04
  78
  79 //
  80 // PCI Driver Verifier Failures
  81 //
  82 #define PCI_VERIFIER_CODES                  0x04
  83
  84 //
  85 // PCI ID Buffer ANSI Strings
  86 //
  87 #define MAX_ANSI_STRINGS                    0x08
  88
  89 //
  90 // Device Extension, Interface, Translator and Arbiter Signatures
  91 //
  92 typedef enum _PCI_SIGNATURE
  93 {
  94     PciPdoExtensionType = 'icP0',
  95     PciFdoExtensionType = 'icP1',
  96     PciArb_Io = 'icP2',
  97     PciArb_Memory = 'icP3',
  98     PciArb_Interrupt = 'icP4',
  99     PciArb_BusNumber = 'icP5',
 100     PciTrans_Interrupt = 'icP6',
 101     PciInterface_BusHandler = 'icP7',
 102     PciInterface_IntRouteHandler = 'icP8',
 103     PciInterface_PciCb = 'icP9',
 104     PciInterface_LegacyDeviceDetection = 'icP:',
 105     PciInterface_PmeHandler = 'icP;',
 106     PciInterface_DevicePresent = 'icP<',
 107     PciInterface_NativeIde = 'icP=',
 108     PciInterface_AgpTarget = 'icP>',
 109     PciInterface_Location  = 'icP?'
 110 } PCI_SIGNATURE, *PPCI_SIGNATURE;
 111
 112 //
 113 // Driver-handled PCI Device Types
 114 //
 115 typedef enum _PCI_DEVICE_TYPES
 116 {
 117     PciTypeInvalid,
 118     PciTypeHostBridge,
 119     PciTypePciBridge,
 120     PciTypeCardbusBridge,
 121     PciTypeDevice
 122 } PCI_DEVICE_TYPES;
 123
 124 //
 125 // Device Extension Logic States
 126 //
 127 typedef enum _PCI_STATE
 128 {
 129     PciNotStarted,
 130     PciStarted,
 131     PciDeleted,
 132     PciStopped,
 133     PciSurpriseRemoved,
 134     PciSynchronizedOperation,
 135     PciMaxObjectState
 136 } PCI_STATE;
 137
 138 //
 139 // IRP Dispatch Logic Style
 140 //
 141 typedef enum _PCI_DISPATCH_STYLE
 142 {
 143     IRP_COMPLETE,
 144     IRP_DOWNWARD,
 145     IRP_UPWARD,
 146     IRP_DISPATCH,
 147 } PCI_DISPATCH_STYLE;
 148
 149 //
 150 // PCI Hack Entry Information
 151 //
 152 typedef struct _PCI_HACK_ENTRY
 153 {
 154     USHORT VendorID;
 155     USHORT DeviceID;
 156     USHORT SubVendorID;
 157     USHORT SubSystemID;
 158     ULONGLONG HackFlags;
 159     USHORT RevisionID;
 160     UCHAR Flags;
 161 } PCI_HACK_ENTRY, *PPCI_HACK_ENTRY;
 162
 163 //
 164 // Power State Information for Device Extension
 165 //
 166 typedef struct _PCI_POWER_STATE
 167 {
 168     SYSTEM_POWER_STATE CurrentSystemState;
 169     DEVICE_POWER_STATE CurrentDeviceState;
 170     SYSTEM_POWER_STATE SystemWakeLevel;
 171     DEVICE_POWER_STATE DeviceWakeLevel;
 172     DEVICE_POWER_STATE SystemStateMapping[7];
 173     PIRP WaitWakeIrp;
 174     PVOID SavedCancelRoutine;
 175     LONG Paging;
 176     LONG Hibernate;
 177     LONG CrashDump;
 178 } PCI_POWER_STATE, *PPCI_POWER_STATE;
 179
 180 //
 181 // Internal PCI Lock Structure
 182 //
 183 typedef struct _PCI_LOCK
 184 {
 185     LONG Atom;
 186     BOOLEAN OldIrql;
 187 } PCI_LOCK, *PPCI_LOCK;
 188
 189 //
 190 // Device Extension for a Bus FDO
 191 //
 192 typedef struct _PCI_FDO_EXTENSION
 193 {
 194     SINGLE_LIST_ENTRY List;
 195     ULONG ExtensionType;
 196     struct _PCI_MJ_DISPATCH_TABLE *IrpDispatchTable;
 197     BOOLEAN DeviceState;
 198     BOOLEAN TentativeNextState;
 199     KEVENT SecondaryExtLock;
 200     PDEVICE_OBJECT PhysicalDeviceObject;
 201     PDEVICE_OBJECT FunctionalDeviceObject;
 202     PDEVICE_OBJECT AttachedDeviceObject;
 203     KEVENT ChildListLock;
 204     struct _PCI_PDO_EXTENSION *ChildPdoList;
 205     struct _PCI_FDO_EXTENSION *BusRootFdoExtension;
 206     struct _PCI_FDO_EXTENSION *ParentFdoExtension;
 207     struct _PCI_PDO_EXTENSION *ChildBridgePdoList;
 208     PPCI_BUS_INTERFACE_STANDARD PciBusInterface;
 209     BOOLEAN MaxSubordinateBus;
 210     BUS_HANDLER *BusHandler;
 211     BOOLEAN BaseBus;
 212     BOOLEAN Fake;
 213     BOOLEAN ChildDelete;
 214     BOOLEAN Scanned;
 215     BOOLEAN ArbitersInitialized;
 216     BOOLEAN BrokenVideoHackApplied;
 217     BOOLEAN Hibernated;
 218     PCI_POWER_STATE PowerState;
 219     SINGLE_LIST_ENTRY SecondaryExtension;
 220     LONG ChildWaitWakeCount;
 221     PPCI_COMMON_CONFIG PreservedConfig;
 222     PCI_LOCK Lock;
 223     struct
 224     {
 225         BOOLEAN Acquired;
 226         BOOLEAN CacheLineSize;
 227         BOOLEAN LatencyTimer;
 228         BOOLEAN EnablePERR;
 229         BOOLEAN EnableSERR;
 230     } HotPlugParameters;
 231     LONG BusHackFlags;
 232 } PCI_FDO_EXTENSION, *PPCI_FDO_EXTENSION;
 233
 234 typedef struct _PCI_FUNCTION_RESOURCES
 235 {
 236     IO_RESOURCE_DESCRIPTOR Limit[7];
 237     CM_PARTIAL_RESOURCE_DESCRIPTOR Current[7];
 238 } PCI_FUNCTION_RESOURCES, *PPCI_FUNCTION_RESOURCES;
 239
 240 typedef union _PCI_HEADER_TYPE_DEPENDENT
 241 {
 242     struct
 243     {
 244         UCHAR Spare[4];
 245     } type0;
 246     struct
 247     {
 248         UCHAR PrimaryBus;
 249         UCHAR SecondaryBus;
 250         UCHAR SubordinateBus;
 251         UCHAR SubtractiveDecode:1;
 252         UCHAR IsaBitSet:1;
 253         UCHAR VgaBitSet:1;
 254         UCHAR WeChangedBusNumbers:1;
 255         UCHAR IsaBitRequired:1;
 256     } type1;
 257     struct
 258     {
 259         UCHAR Spare[4];
 260     } type2;
 261 } PCI_HEADER_TYPE_DEPENDENT, *PPCI_HEADER_TYPE_DEPENDENT;
 262
 263 typedef struct _PCI_PDO_EXTENSION
 264 {
 265     PVOID Next;
 266     ULONG ExtensionType;
 267     struct _PCI_MJ_DISPATCH_TABLE *IrpDispatchTable;
 268     BOOLEAN DeviceState;
 269     BOOLEAN TentativeNextState;
 270
 271     KEVENT SecondaryExtLock;
 272     PCI_SLOT_NUMBER Slot;
 273     PDEVICE_OBJECT PhysicalDeviceObject;
 274     PPCI_FDO_EXTENSION ParentFdoExtension;
 275     SINGLE_LIST_ENTRY SecondaryExtension;
 276     LONG BusInterfaceReferenceCount;
 277     LONG AgpInterfaceReferenceCount;
 278     USHORT VendorId;
 279     USHORT DeviceId;
 280     USHORT SubsystemVendorId;
 281     USHORT SubsystemId;
 282     BOOLEAN RevisionId;
 283     BOOLEAN ProgIf;
 284     BOOLEAN SubClass;
 285     BOOLEAN BaseClass;
 286     BOOLEAN AdditionalResourceCount;
 287     BOOLEAN AdjustedInterruptLine;
 288     BOOLEAN InterruptPin;
 289     BOOLEAN RawInterruptLine;
 290     BOOLEAN CapabilitiesPtr;
 291     BOOLEAN SavedLatencyTimer;
 292     BOOLEAN SavedCacheLineSize;
 293     BOOLEAN HeaderType;
 294     BOOLEAN NotPresent;
 295     BOOLEAN ReportedMissing;
 296     BOOLEAN ExpectedWritebackFailure;
 297     BOOLEAN NoTouchPmeEnable;
 298     BOOLEAN LegacyDriver;
 299     BOOLEAN UpdateHardware;
 300     BOOLEAN MovedDevice;
 301     BOOLEAN DisablePowerDown;
 302     BOOLEAN NeedsHotPlugConfiguration;
 303     BOOLEAN IDEInNativeMode;
 304     BOOLEAN BIOSAllowsIDESwitchToNativeMode;
 305     BOOLEAN IoSpaceUnderNativeIdeControl;
 306     BOOLEAN OnDebugPath;
 307     BOOLEAN IoSpaceNotRequired;
 308     PCI_POWER_STATE PowerState;
 309     PCI_HEADER_TYPE_DEPENDENT Dependent;
 310     ULONGLONG HackFlags;
 311     PCI_FUNCTION_RESOURCES *Resources;
 312     PCI_FDO_EXTENSION *BridgeFdoExtension;
 313     struct _PCI_PDO_EXTENSION *NextBridge;
 314     struct _PCI_PDO_EXTENSION *NextHashEntry;
 315     PCI_LOCK Lock;
 316     PCI_PMC PowerCapabilities;
 317     BOOLEAN TargetAgpCapabilityId;
 318     USHORT CommandEnables;
 319     USHORT InitialCommand;
 320 } PCI_PDO_EXTENSION, *PPCI_PDO_EXTENSION;
 321
 322 //
 323 // IRP Dispatch Function Type
 324 //
 325 typedef NTSTATUS (NTAPI *PCI_DISPATCH_FUNCTION)(
 326     IN PIRP Irp,
 327     IN PIO_STACK_LOCATION IoStackLocation,
 328     IN PVOID DeviceExtension
 329 );
 330
 331 //
 332 // IRP Dispatch Minor Table
 333 //
 334 typedef struct _PCI_MN_DISPATCH_TABLE
 335 {
 336     PCI_DISPATCH_STYLE DispatchStyle;
 337     PCI_DISPATCH_FUNCTION DispatchFunction;
 338 } PCI_MN_DISPATCH_TABLE, *PPCI_MN_DISPATCH_TABLE;
 339
 340 //
 341 // IRP Dispatch Major Table
 342 //
 343 typedef struct _PCI_MJ_DISPATCH_TABLE
 344 {
 345     ULONG PnpIrpMaximumMinorFunction;
 346     PPCI_MN_DISPATCH_TABLE PnpIrpDispatchTable;
 347     ULONG PowerIrpMaximumMinorFunction;
 348     PPCI_MN_DISPATCH_TABLE PowerIrpDispatchTable;
 349     PCI_DISPATCH_STYLE SystemControlIrpDispatchStyle;
 350     PCI_DISPATCH_FUNCTION SystemControlIrpDispatchFunction;
 351     PCI_DISPATCH_STYLE OtherIrpDispatchStyle;
 352     PCI_DISPATCH_FUNCTION OtherIrpDispatchFunction;
 353 } PCI_MJ_DISPATCH_TABLE, *PPCI_MJ_DISPATCH_TABLE;
 354
 355 //
 356 // Generic PCI Interface Constructor and Initializer
 357 //
 358 struct _PCI_INTERFACE;
 359 typedef NTSTATUS (NTAPI *PCI_INTERFACE_CONSTRUCTOR)(
 360     IN PVOID DeviceExtension,
 361     IN PVOID Instance,
 362     IN PVOID InterfaceData,
 363     IN USHORT Version,
 364     IN USHORT Size,
 365     IN PINTERFACE Interface
 366 );
 367
 368 typedef NTSTATUS (NTAPI *PCI_INTERFACE_INITIALIZER)(
 369     IN PVOID Instance
 370 );
 371
 372 //
 373 // Generic PCI Interface (Interface, Translator, Arbiter)
 374 //
 375 typedef struct _PCI_INTERFACE
 376 {
 377     CONST GUID *InterfaceType;
 378     USHORT MinSize;
 379     USHORT MinVersion;
 380     USHORT MaxVersion;
 381     USHORT Flags;
 382     LONG ReferenceCount;
 383     PCI_SIGNATURE Signature;
 384     PCI_INTERFACE_CONSTRUCTOR Constructor;
 385     PCI_INTERFACE_INITIALIZER Initializer;
 386 } PCI_INTERFACE, *PPCI_INTERFACE;
 387
 388 //
 389 // Generic Secondary Extension Instance Header (Interface, Translator, Arbiter)
 390 //
 391 typedef struct PCI_SECONDARY_EXTENSION
 392 {
 393     SINGLE_LIST_ENTRY List;
 394     PCI_SIGNATURE ExtensionType;
 395     PVOID Destructor;
 396 } PCI_SECONDARY_EXTENSION, *PPCI_SECONDARY_EXTENSION;
 397
 398 //
 399 // PCI Arbiter Instance
 400 //
 401 typedef struct PCI_ARBITER_INSTANCE
 402 {
 403     PCI_SECONDARY_EXTENSION Header;
 404     PPCI_INTERFACE Interface;
 405     PPCI_FDO_EXTENSION BusFdoExtension;
 406     WCHAR InstanceName[24];
 407     ARBITER_INSTANCE CommonInstance;
 408 } PCI_ARBITER_INSTANCE, *PPCI_ARBITER_INSTANCE;
 409
 410 //
 411 // PCI Verifier Data
 412 //
 413 typedef struct _PCI_VERIFIER_DATA
 414 {
 415     ULONG FailureCode;
 416     VF_FAILURE_CLASS FailureClass;
 417     ULONG AssertionControl;
 418     PCHAR DebuggerMessageText;
 419 } PCI_VERIFIER_DATA, *PPCI_VERIFIER_DATA;
 420
 421 //
 422 // PCI ID Buffer Descriptor
 423 //
 424 typedef struct _PCI_ID_BUFFER
 425 {
 426     ULONG Count;
 427     ANSI_STRING Strings[MAX_ANSI_STRINGS];
 428     ULONG StringSize[MAX_ANSI_STRINGS];
 429     ULONG TotalLength;
 430     PCHAR CharBuffer;
 431     CHAR BufferData[256];
 432 } PCI_ID_BUFFER, *PPCI_ID_BUFFER;
 433
 434 //
 435 // PCI Configuration Callbacks
 436 //
 437 struct _PCI_CONFIGURATOR_CONTEXT;
 438
 439 typedef VOID (NTAPI *PCI_CONFIGURATOR_INITIALIZE)(
 440     IN struct _PCI_CONFIGURATOR_CONTEXT* Context
 441 );
 442
 443 typedef VOID (NTAPI *PCI_CONFIGURATOR_RESTORE_CURRENT)(
 444     IN struct _PCI_CONFIGURATOR_CONTEXT* Context
 445 );
 446
 447 typedef VOID (NTAPI *PCI_CONFIGURATOR_SAVE_LIMITS)(
 448     IN struct _PCI_CONFIGURATOR_CONTEXT* Context
 449 );
 450
 451 typedef VOID (NTAPI *PCI_CONFIGURATOR_SAVE_CURRENT_SETTINGS)(
 452     IN struct _PCI_CONFIGURATOR_CONTEXT* Context
 453 );
 454
 455 typedef VOID (NTAPI *PCI_CONFIGURATOR_CHANGE_RESOURCE_SETTINGS)(
 456     IN PPCI_PDO_EXTENSION PdoExtension,
 457     IN PPCI_COMMON_HEADER PciData
 458 );
 459
 460 typedef VOID (NTAPI *PCI_CONFIGURATOR_GET_ADDITIONAL_RESOURCE_DESCRIPTORS)(
 461     IN struct _PCI_CONFIGURATOR_CONTEXT* Context,
 462     IN PPCI_COMMON_HEADER PciData,
 463     IN PIO_RESOURCE_DESCRIPTOR IoDescriptor
 464 );
 465
 466 typedef VOID (NTAPI *PCI_CONFIGURATOR_RESET_DEVICE)(
 467     IN PPCI_PDO_EXTENSION PdoExtension,
 468     IN PPCI_COMMON_HEADER PciData
 469 );
 470
 471 //
 472 // PCI Configurator
 473 //
 474 typedef struct _PCI_CONFIGURATOR
 475 {
 476     PCI_CONFIGURATOR_INITIALIZE Initialize;
 477     PCI_CONFIGURATOR_RESTORE_CURRENT RestoreCurrent;
 478     PCI_CONFIGURATOR_SAVE_LIMITS SaveLimits;
 479     PCI_CONFIGURATOR_SAVE_CURRENT_SETTINGS SaveCurrentSettings;
 480     PCI_CONFIGURATOR_CHANGE_RESOURCE_SETTINGS ChangeResourceSettings;
 481     PCI_CONFIGURATOR_GET_ADDITIONAL_RESOURCE_DESCRIPTORS GetAdditionalResourceDescriptors;
 482     PCI_CONFIGURATOR_RESET_DEVICE ResetDevice;
 483 } PCI_CONFIGURATOR, *PPCI_CONFIGURATOR;
 484
 485 //
 486 // PCI Configurator Context
 487 //
 488 typedef struct _PCI_CONFIGURATOR_CONTEXT
 489 {
 490     PPCI_PDO_EXTENSION PdoExtension;
 491     PPCI_COMMON_HEADER Current;
 492     PPCI_COMMON_HEADER PciData;
 493     PPCI_CONFIGURATOR Configurator;
 494     USHORT SecondaryStatus;
 495     USHORT Status;
 496     USHORT Command;
 497 } PCI_CONFIGURATOR_CONTEXT, *PPCI_CONFIGURATOR_CONTEXT;
 498
 499 //
 500 // PCI IPI Function
 501 //
 502 typedef VOID (NTAPI *PCI_IPI_FUNCTION)(
 503     IN PVOID Reserved,
 504     IN PVOID Context
 505 );
 506
 507 //
 508 // PCI IPI Context
 509 //
 510 typedef struct _PCI_IPI_CONTEXT
 511 {
 512     LONG RunCount;
 513     ULONG Barrier;
 514     PVOID DeviceExtension;
 515     PCI_IPI_FUNCTION Function;
 516     PVOID Context;
 517 } PCI_IPI_CONTEXT, *PPCI_IPI_CONTEXT;
 518
 519 //
 520 // PCI Legacy Device Location Cache
 521 //
 522 typedef struct _PCI_LEGACY_DEVICE
 523 {
 524     struct _PCI_LEGACY_DEVICE *Next;
 525     PDEVICE_OBJECT DeviceObject;
 526     ULONG BusNumber;
 527     ULONG SlotNumber;
 528     UCHAR InterruptLine;
 529     UCHAR InterruptPin;
 530     UCHAR BaseClass;
 531     UCHAR SubClass;
 532     PDEVICE_OBJECT PhysicalDeviceObject;
 533     ROUTING_TOKEN RoutingToken;
 534     PPCI_PDO_EXTENSION PdoExtension;
 535 } PCI_LEGACY_DEVICE, *PPCI_LEGACY_DEVICE;
 536
 537 //
 538 // IRP Dispatch Routines
 539 //
 540
 541 DRIVER_DISPATCH PciDispatchIrp;
 542
 543 NTSTATUS
 544 NTAPI
 545 PciDispatchIrp(
 546     IN PDEVICE_OBJECT DeviceObject,
 547     IN PIRP Irp
 548 );
 549
 550 NTSTATUS
 551 NTAPI
 552 PciIrpNotSupported(
 553     IN PIRP Irp,
 554     IN PIO_STACK_LOCATION IoStackLocation,
 555     IN PPCI_FDO_EXTENSION DeviceExtension
 556 );
 557
 558 NTSTATUS
 559 NTAPI
 560 PciPassIrpFromFdoToPdo(
 561     IN PPCI_FDO_EXTENSION DeviceExtension,
 562     IN PIRP Irp
 563 );
 564
 565 NTSTATUS
 566 NTAPI
 567 PciCallDownIrpStack(
 568     IN PPCI_FDO_EXTENSION DeviceExtension,
 569     IN PIRP Irp
 570 );
 571
 572 NTSTATUS
 573 NTAPI
 574 PciIrpInvalidDeviceRequest(
 575     IN PIRP Irp,
 576     IN PIO_STACK_LOCATION IoStackLocation,
 577     IN PPCI_FDO_EXTENSION DeviceExtension
 578 );
 579
 580 //
 581 // Power Routines
 582 //
 583 NTSTATUS
 584 NTAPI
 585 PciFdoWaitWake(
 586     IN PIRP Irp,
 587     IN PIO_STACK_LOCATION IoStackLocation,
 588     IN PPCI_FDO_EXTENSION DeviceExtension
 589 );
 590
 591 NTSTATUS
 592 NTAPI
 593 PciFdoSetPowerState(
 594     IN PIRP Irp,
 595     IN PIO_STACK_LOCATION IoStackLocation,
 596     IN PPCI_FDO_EXTENSION DeviceExtension
 597 );
 598
 599 NTSTATUS
 600 NTAPI
 601 PciFdoIrpQueryPower(
 602     IN PIRP Irp,
 603     IN PIO_STACK_LOCATION IoStackLocation,
 604     IN PPCI_FDO_EXTENSION DeviceExtension
 605 );
 606
 607 NTSTATUS
 608 NTAPI
 609 PciSetPowerManagedDevicePowerState(
 610     IN PPCI_PDO_EXTENSION DeviceExtension,
 611     IN DEVICE_POWER_STATE DeviceState,
 612     IN BOOLEAN IrpSet
 613 );
 614
 615 //
 616 // Bus FDO Routines
 617 //
 618
 619 DRIVER_ADD_DEVICE PciAddDevice;
 620
 621 NTSTATUS
 622 NTAPI
 623 PciAddDevice(
 624     IN PDRIVER_OBJECT DriverObject,
 625     IN PDEVICE_OBJECT PhysicalDeviceObject
 626 );
 627
 628 NTSTATUS
 629 NTAPI
 630 PciFdoIrpStartDevice(
 631     IN PIRP Irp,
 632     IN PIO_STACK_LOCATION IoStackLocation,
 633     IN PPCI_FDO_EXTENSION DeviceExtension
 634 );
 635
 636 NTSTATUS
 637 NTAPI
 638 PciFdoIrpQueryRemoveDevice(
 639     IN PIRP Irp,
 640     IN PIO_STACK_LOCATION IoStackLocation,
 641     IN PPCI_FDO_EXTENSION DeviceExtension
 642 );
 643
 644 NTSTATUS
 645 NTAPI
 646 PciFdoIrpRemoveDevice(
 647     IN PIRP Irp,
 648     IN PIO_STACK_LOCATION IoStackLocation,
 649     IN PPCI_FDO_EXTENSION DeviceExtension
 650 );
 651
 652 NTSTATUS
 653 NTAPI
 654 PciFdoIrpCancelRemoveDevice(
 655     IN PIRP Irp,
 656     IN PIO_STACK_LOCATION IoStackLocation,
 657     IN PPCI_FDO_EXTENSION DeviceExtension
 658 );
 659
 660 NTSTATUS
 661 NTAPI
 662 PciFdoIrpStopDevice(
 663     IN PIRP Irp,
 664     IN PIO_STACK_LOCATION IoStackLocation,
 665     IN PPCI_FDO_EXTENSION DeviceExtension
 666 );
 667
 668 NTSTATUS
 669 NTAPI
 670 PciFdoIrpQueryStopDevice(
 671     IN PIRP Irp,
 672     IN PIO_STACK_LOCATION IoStackLocation,
 673     IN PPCI_FDO_EXTENSION DeviceExtension
 674 );
 675
 676 NTSTATUS
 677 NTAPI
 678 PciFdoIrpCancelStopDevice(
 679     IN PIRP Irp,
 680     IN PIO_STACK_LOCATION IoStackLocation,
 681     IN PPCI_FDO_EXTENSION DeviceExtension
 682 );
 683
 684 NTSTATUS
 685 NTAPI
 686 PciFdoIrpQueryDeviceRelations(
 687     IN PIRP Irp,
 688     IN PIO_STACK_LOCATION IoStackLocation,
 689     IN PPCI_FDO_EXTENSION DeviceExtension
 690 );
 691
 692 NTSTATUS
 693 NTAPI
 694 PciFdoIrpQueryInterface(
 695     IN PIRP Irp,
 696     IN PIO_STACK_LOCATION IoStackLocation,
 697     IN PPCI_FDO_EXTENSION DeviceExtension
 698 );
 699
 700 NTSTATUS
 701 NTAPI
 702 PciFdoIrpQueryCapabilities(
 703     IN PIRP Irp,
 704     IN PIO_STACK_LOCATION IoStackLocation,
 705     IN PPCI_FDO_EXTENSION DeviceExtension
 706 );
 707
 708 NTSTATUS
 709 NTAPI
 710 PciFdoIrpDeviceUsageNotification(
 711     IN PIRP Irp,
 712     IN PIO_STACK_LOCATION IoStackLocation,
 713     IN PPCI_FDO_EXTENSION DeviceExtension
 714 );
 715
 716 NTSTATUS
 717 NTAPI
 718 PciFdoIrpSurpriseRemoval(
 719     IN PIRP Irp,
 720     IN PIO_STACK_LOCATION IoStackLocation,
 721     IN PPCI_FDO_EXTENSION DeviceExtension
 722 );
 723
 724 NTSTATUS
 725 NTAPI
 726 PciFdoIrpQueryLegacyBusInformation(
 727     IN PIRP Irp,
 728     IN PIO_STACK_LOCATION IoStackLocation,
 729     IN PPCI_FDO_EXTENSION DeviceExtension
 730 );
 731
 732 //
 733 // Device PDO Routines
 734 //
 735 NTSTATUS
 736 NTAPI
 737 PciPdoCreate(
 738     IN PPCI_FDO_EXTENSION DeviceExtension,
 739     IN PCI_SLOT_NUMBER Slot,
 740     OUT PDEVICE_OBJECT *PdoDeviceObject
 741 );
 742
 743 NTSTATUS
 744 NTAPI
 745 PciPdoWaitWake(
 746     IN PIRP Irp,
 747     IN PIO_STACK_LOCATION IoStackLocation,
 748     IN PPCI_PDO_EXTENSION DeviceExtension
 749 );
 750
 751 NTSTATUS
 752 NTAPI
 753 PciPdoSetPowerState(
 754     IN PIRP Irp,
 755     IN PIO_STACK_LOCATION IoStackLocation,
 756     IN PPCI_PDO_EXTENSION DeviceExtension
 757 );
 758
 759 NTSTATUS
 760 NTAPI
 761 PciPdoIrpQueryPower(
 762     IN PIRP Irp,
 763     IN PIO_STACK_LOCATION IoStackLocation,
 764     IN PPCI_PDO_EXTENSION DeviceExtension
 765 );
 766
 767 NTSTATUS
 768 NTAPI
 769 PciPdoIrpStartDevice(
 770     IN PIRP Irp,
 771     IN PIO_STACK_LOCATION IoStackLocation,
 772     IN PPCI_PDO_EXTENSION DeviceExtension
 773 );
 774
 775 NTSTATUS
 776 NTAPI
 777 PciPdoIrpQueryRemoveDevice(
 778     IN PIRP Irp,
 779     IN PIO_STACK_LOCATION IoStackLocation,
 780     IN PPCI_PDO_EXTENSION DeviceExtension
 781 );
 782
 783 NTSTATUS
 784 NTAPI
 785 PciPdoIrpRemoveDevice(
 786     IN PIRP Irp,
 787     IN PIO_STACK_LOCATION IoStackLocation,
 788     IN PPCI_PDO_EXTENSION DeviceExtension
 789 );
 790
 791 NTSTATUS
 792 NTAPI
 793 PciPdoIrpCancelRemoveDevice(
 794     IN PIRP Irp,
 795     IN PIO_STACK_LOCATION IoStackLocation,
 796     IN PPCI_PDO_EXTENSION DeviceExtension
 797 );
 798
 799 NTSTATUS
 800 NTAPI
 801 PciPdoIrpStopDevice(
 802     IN PIRP Irp,
 803     IN PIO_STACK_LOCATION IoStackLocation,
 804     IN PPCI_PDO_EXTENSION DeviceExtension
 805 );
 806
 807 NTSTATUS
 808 NTAPI
 809 PciPdoIrpQueryStopDevice(
 810     IN PIRP Irp,
 811     IN PIO_STACK_LOCATION IoStackLocation,
 812     IN PPCI_PDO_EXTENSION DeviceExtension
 813 );
 814
 815 NTSTATUS
 816 NTAPI
 817 PciPdoIrpCancelStopDevice(
 818     IN PIRP Irp,
 819     IN PIO_STACK_LOCATION IoStackLocation,
 820     IN PPCI_PDO_EXTENSION DeviceExtension
 821 );
 822
 823 NTSTATUS
 824 NTAPI
 825 PciPdoIrpQueryDeviceRelations(
 826     IN PIRP Irp,
 827     IN PIO_STACK_LOCATION IoStackLocation,
 828     IN PPCI_PDO_EXTENSION DeviceExtension
 829 );
 830
 831 NTSTATUS
 832 NTAPI
 833 PciPdoIrpQueryInterface(
 834     IN PIRP Irp,
 835     IN PIO_STACK_LOCATION IoStackLocation,
 836     IN PPCI_PDO_EXTENSION DeviceExtension
 837 );
 838
 839 NTSTATUS
 840 NTAPI
 841 PciPdoIrpQueryCapabilities(
 842     IN PIRP Irp,
 843     IN PIO_STACK_LOCATION IoStackLocation,
 844     IN PPCI_PDO_EXTENSION DeviceExtension
 845 );
 846
 847 NTSTATUS
 848 NTAPI
 849 PciPdoIrpQueryResources(
 850     IN PIRP Irp,
 851     IN PIO_STACK_LOCATION IoStackLocation,
 852     IN PPCI_PDO_EXTENSION DeviceExtension
 853 );
 854
 855 NTSTATUS
 856 NTAPI
 857 PciPdoIrpQueryResourceRequirements(
 858     IN PIRP Irp,
 859     IN PIO_STACK_LOCATION IoStackLocation,
 860     IN PPCI_PDO_EXTENSION DeviceExtension
 861 );
 862
 863 NTSTATUS
 864 NTAPI
 865 PciPdoIrpQueryDeviceText(
 866     IN PIRP Irp,
 867     IN PIO_STACK_LOCATION IoStackLocation,
 868     IN PPCI_PDO_EXTENSION DeviceExtension
 869 );
 870
 871 NTSTATUS
 872 NTAPI
 873 PciPdoIrpReadConfig(
 874     IN PIRP Irp,
 875     IN PIO_STACK_LOCATION IoStackLocation,
 876     IN PPCI_PDO_EXTENSION DeviceExtension
 877 );
 878
 879 NTSTATUS
 880 NTAPI
 881 PciPdoIrpWriteConfig(
 882     IN PIRP Irp,
 883     IN PIO_STACK_LOCATION IoStackLocation,
 884     IN PPCI_PDO_EXTENSION DeviceExtension
 885 );
 886
 887 NTSTATUS
 888 NTAPI
 889 PciPdoIrpQueryId(
 890     IN PIRP Irp,
 891     IN PIO_STACK_LOCATION IoStackLocation,
 892     IN PPCI_PDO_EXTENSION DeviceExtension
 893 );
 894
 895 NTSTATUS
 896 NTAPI
 897 PciPdoIrpQueryDeviceState(
 898     IN PIRP Irp,
 899     IN PIO_STACK_LOCATION IoStackLocation,
 900     IN PPCI_PDO_EXTENSION DeviceExtension
 901 );
 902
 903 NTSTATUS
 904 NTAPI
 905 PciPdoIrpQueryBusInformation(
 906     IN PIRP Irp,
 907     IN PIO_STACK_LOCATION IoStackLocation,
 908     IN PPCI_PDO_EXTENSION DeviceExtension
 909 );
 910
 911 NTSTATUS
 912 NTAPI
 913 PciPdoIrpDeviceUsageNotification(
 914     IN PIRP Irp,
 915     IN PIO_STACK_LOCATION IoStackLocation,
 916     IN PPCI_PDO_EXTENSION DeviceExtension
 917 );
 918
 919 NTSTATUS
 920 NTAPI
 921 PciPdoIrpSurpriseRemoval(
 922     IN PIRP Irp,
 923     IN PIO_STACK_LOCATION IoStackLocation,
 924     IN PPCI_PDO_EXTENSION DeviceExtension
 925 );
 926
 927 NTSTATUS
 928 NTAPI
 929 PciPdoIrpQueryLegacyBusInformation(
 930     IN PIRP Irp,
 931     IN PIO_STACK_LOCATION IoStackLocation,
 932     IN PPCI_PDO_EXTENSION DeviceExtension
 933 );
 934
 935
 936 //
 937 // HAL Callback/Hook Routines
 938 //
 939 VOID
 940 NTAPI
 941 PciHookHal(
 942     VOID
 943 );
 944
 945 //
 946 // PCI Verifier Routines
 947 //
 948 VOID
 949 NTAPI
 950 PciVerifierInit(
 951     IN PDRIVER_OBJECT DriverObject
 952 );
 953
 954 PPCI_VERIFIER_DATA
 955 NTAPI
 956 PciVerifierRetrieveFailureData(
 957     IN ULONG FailureCode
 958 );
 959
 960 //
 961 // Utility Routines
 962 //
 963 BOOLEAN
 964 NTAPI
 965 PciStringToUSHORT(
 966     IN PWCHAR String,
 967     OUT PUSHORT Value
 968 );
 969
 970 BOOLEAN
 971 NTAPI
 972 PciIsDatacenter(
 973     VOID
 974 );
 975
 976 NTSTATUS
 977 NTAPI
 978 PciBuildDefaultExclusionLists(
 979     VOID
 980 );
 981
 982 BOOLEAN
 983 NTAPI
 984 PciUnicodeStringStrStr(
 985     IN PUNICODE_STRING InputString,
 986     IN PCUNICODE_STRING EqualString,
 987     IN BOOLEAN CaseInSensitive
 988 );
 989
 990 BOOLEAN
 991 NTAPI
 992 PciOpenKey(
 993     IN PWCHAR KeyName,
 994     IN HANDLE RootKey,
 995     IN ACCESS_MASK DesiredAccess,
 996     OUT PHANDLE KeyHandle,
 997     OUT PNTSTATUS KeyStatus
 998 );
 999
1000 NTSTATUS
1001 NTAPI
1002 PciGetRegistryValue(
1003     IN PWCHAR ValueName,
1004     IN PWCHAR KeyName,
1005     IN HANDLE RootHandle,
1006     IN ULONG Type,
1007     OUT PVOID *OutputBuffer,
1008     OUT PULONG OutputLength
1009 );
1010
1011 PPCI_FDO_EXTENSION
1012 NTAPI
1013 PciFindParentPciFdoExtension(
1014     IN PDEVICE_OBJECT DeviceObject,
1015     IN PKEVENT Lock
1016 );
1017
1018 VOID
1019 NTAPI
1020 PciInsertEntryAtTail(
1021     IN PSINGLE_LIST_ENTRY ListHead,
1022     IN PPCI_FDO_EXTENSION DeviceExtension,
1023     IN PKEVENT Lock
1024 );
1025
1026 NTSTATUS
1027 NTAPI
1028 PciGetDeviceProperty(
1029     IN PDEVICE_OBJECT DeviceObject,
1030     IN DEVICE_REGISTRY_PROPERTY DeviceProperty,
1031     OUT PVOID *OutputBuffer
1032 );
1033
1034 NTSTATUS
1035 NTAPI
1036 PciSendIoctl(
1037     IN PDEVICE_OBJECT DeviceObject,
1038     IN ULONG IoControlCode,
1039     IN PVOID InputBuffer,
1040     IN ULONG InputBufferLength,
1041     IN PVOID OutputBuffer,
1042     IN ULONG OutputBufferLength
1043 );
1044
1045 VOID
1046 NTAPI
1047 PcipLinkSecondaryExtension(
1048     IN PSINGLE_LIST_ENTRY List,
1049     IN PVOID Lock,
1050     IN PPCI_SECONDARY_EXTENSION SecondaryExtension,
1051     IN PCI_SIGNATURE ExtensionType,
1052     IN PVOID Destructor
1053 );
1054
1055 PPCI_SECONDARY_EXTENSION
1056 NTAPI
1057 PciFindNextSecondaryExtension(
1058     IN PSINGLE_LIST_ENTRY ListHead,
1059     IN PCI_SIGNATURE ExtensionType
1060 );
1061
1062 ULONGLONG
1063 NTAPI
1064 PciGetHackFlags(
1065     IN USHORT VendorId,
1066     IN USHORT DeviceId,
1067     IN USHORT SubVendorId,
1068     IN USHORT SubSystemId,
1069     IN UCHAR RevisionId
1070 );
1071
1072 PPCI_PDO_EXTENSION
1073 NTAPI
1074 PciFindPdoByFunction(
1075     IN PPCI_FDO_EXTENSION DeviceExtension,
1076     IN ULONG FunctionNumber,
1077     IN PPCI_COMMON_HEADER PciData
1078 );
1079
1080 BOOLEAN
1081 NTAPI
1082 PciIsCriticalDeviceClass(
1083     IN UCHAR BaseClass,
1084     IN UCHAR SubClass
1085 );
1086
1087 BOOLEAN
1088 NTAPI
1089 PciIsDeviceOnDebugPath(
1090     IN PPCI_PDO_EXTENSION DeviceExtension
1091 );
1092
1093 NTSTATUS
1094 NTAPI
1095 PciGetBiosConfig(
1096     IN PPCI_PDO_EXTENSION DeviceExtension,
1097     OUT PPCI_COMMON_HEADER PciData
1098 );
1099
1100 NTSTATUS
1101 NTAPI
1102 PciSaveBiosConfig(
1103     IN PPCI_PDO_EXTENSION DeviceExtension,
1104     OUT PPCI_COMMON_HEADER PciData
1105 );
1106
1107 UCHAR
1108 NTAPI
1109 PciReadDeviceCapability(
1110     IN PPCI_PDO_EXTENSION DeviceExtension,
1111     IN UCHAR Offset,
1112     IN ULONG CapabilityId,
1113     OUT PPCI_CAPABILITIES_HEADER Buffer,
1114     IN ULONG Length
1115 );
1116
1117 BOOLEAN
1118 NTAPI
1119 PciCanDisableDecodes(
1120     IN PPCI_PDO_EXTENSION DeviceExtension,
1121     IN PPCI_COMMON_HEADER Config,
1122     IN ULONGLONG HackFlags,
1123     IN BOOLEAN ForPowerDown
1124 );
1125
1126 PCI_DEVICE_TYPES
1127 NTAPI
1128 PciClassifyDeviceType(
1129     IN PPCI_PDO_EXTENSION PdoExtension
1130 );
1131
1132 KIPI_BROADCAST_WORKER PciExecuteCriticalSystemRoutine;
1133
1134 ULONG_PTR
1135 NTAPI
1136 PciExecuteCriticalSystemRoutine(
1137     IN ULONG_PTR IpiContext
1138 );
1139
1140 BOOLEAN
1141 NTAPI
1142 PciCreateIoDescriptorFromBarLimit(
1143     PIO_RESOURCE_DESCRIPTOR ResourceDescriptor,
1144     IN PULONG BarArray,
1145     IN BOOLEAN Rom
1146 );
1147
1148 BOOLEAN
1149 NTAPI
1150 PciIsSlotPresentInParentMethod(
1151     IN PPCI_PDO_EXTENSION PdoExtension,
1152     IN ULONG Method
1153 );
1154
1155 VOID
1156 NTAPI
1157 PciDecodeEnable(
1158     IN PPCI_PDO_EXTENSION PdoExtension,
1159     IN BOOLEAN Enable,
1160     OUT PUSHORT Command
1161 );
1162
1163 NTSTATUS
1164 NTAPI
1165 PciQueryBusInformation(
1166     IN PPCI_PDO_EXTENSION PdoExtension,
1167     IN PPNP_BUS_INFORMATION* Buffer
1168 );
1169
1170 NTSTATUS
1171 NTAPI
1172 PciQueryCapabilities(
1173     IN PPCI_PDO_EXTENSION PdoExtension,
1174     IN OUT PDEVICE_CAPABILITIES DeviceCapability
1175 );
1176
1177 //
1178 // Configuration Routines
1179 //
1180 NTSTATUS
1181 NTAPI
1182 PciGetConfigHandlers(
1183     IN PPCI_FDO_EXTENSION FdoExtension
1184 );
1185
1186 VOID
1187 NTAPI
1188 PciReadSlotConfig(
1189     IN PPCI_FDO_EXTENSION DeviceExtension,
1190     IN PCI_SLOT_NUMBER Slot,
1191     IN PVOID Buffer,
1192     IN ULONG Offset,
1193     IN ULONG Length
1194 );
1195
1196 VOID
1197 NTAPI
1198 PciWriteDeviceConfig(
1199     IN PPCI_PDO_EXTENSION DeviceExtension,
1200     IN PVOID Buffer,
1201     IN ULONG Offset,
1202     IN ULONG Length
1203 );
1204
1205 VOID
1206 NTAPI
1207 PciReadDeviceConfig(
1208     IN PPCI_PDO_EXTENSION DeviceExtension,
1209     IN PVOID Buffer,
1210     IN ULONG Offset,
1211     IN ULONG Length
1212 );
1213
1214 UCHAR
1215 NTAPI
1216 PciGetAdjustedInterruptLine(
1217     IN PPCI_PDO_EXTENSION PdoExtension
1218 );
1219
1220 //
1221 // State Machine Logic Transition Routines
1222 //
1223 VOID
1224 NTAPI
1225 PciInitializeState(
1226     IN PPCI_FDO_EXTENSION DeviceExtension
1227 );
1228
1229 NTSTATUS
1230 NTAPI
1231 PciBeginStateTransition(
1232     IN PPCI_FDO_EXTENSION DeviceExtension,
1233     IN PCI_STATE NewState
1234 );
1235
1236 NTSTATUS
1237 NTAPI
1238 PciCancelStateTransition(
1239     IN PPCI_FDO_EXTENSION DeviceExtension,
1240     IN PCI_STATE NewState
1241 );
1242
1243 VOID
1244 NTAPI
1245 PciCommitStateTransition(
1246     IN PPCI_FDO_EXTENSION DeviceExtension,
1247     IN PCI_STATE NewState
1248 );
1249
1250 //
1251 // Arbiter Support
1252 //
1253 NTSTATUS
1254 NTAPI
1255 PciInitializeArbiters(
1256     IN PPCI_FDO_EXTENSION FdoExtension
1257 );
1258
1259 NTSTATUS
1260 NTAPI
1261 PciInitializeArbiterRanges(
1262     IN PPCI_FDO_EXTENSION DeviceExtension,
1263     IN PCM_RESOURCE_LIST Resources
1264 );
1265
1266 //
1267 // Debug Helpers
1268 //
1269 BOOLEAN
1270 NTAPI
1271 PciDebugIrpDispatchDisplay(
1272     IN PIO_STACK_LOCATION IoStackLocation,
1273     IN PPCI_FDO_EXTENSION DeviceExtension,
1274     IN USHORT MaxMinor
1275 );
1276
1277 VOID
1278 NTAPI
1279 PciDebugDumpCommonConfig(
1280     IN PPCI_COMMON_HEADER PciData
1281 );
1282
1283 VOID
1284 NTAPI
1285 PciDebugDumpQueryCapabilities(
1286     IN PDEVICE_CAPABILITIES DeviceCaps
1287 );
1288
1289 VOID
1290 NTAPI
1291 PciDebugPrintIoResReqList(
1292     IN PIO_RESOURCE_REQUIREMENTS_LIST Requirements
1293 );
1294
1295 VOID
1296 NTAPI
1297 PciDebugPrintCmResList(
1298     IN PCM_RESOURCE_LIST ResourceList
1299 );
1300
1301 VOID
1302 NTAPI
1303 PciDebugPrintPartialResource(
1304     IN PCM_PARTIAL_RESOURCE_DESCRIPTOR PartialResource
1305 );
1306
1307 //
1308 // Interface Support
1309 //
1310 NTSTATUS
1311 NTAPI
1312 PciQueryInterface(
1313     IN PPCI_FDO_EXTENSION DeviceExtension,
1314     IN CONST GUID* InterfaceType,
1315     IN ULONG Size,
1316     IN ULONG Version,
1317     IN PVOID InterfaceData,
1318     IN PINTERFACE Interface,
1319     IN BOOLEAN LastChance
1320 );
1321
1322 NTSTATUS
1323 NTAPI
1324 PciPmeInterfaceInitializer(
1325     IN PVOID Instance
1326 );
1327
1328 NTSTATUS
1329 NTAPI
1330 routeintrf_Initializer(
1331     IN PVOID Instance
1332 );
1333
1334 NTSTATUS
1335 NTAPI
1336 arbusno_Initializer(
1337     IN PVOID Instance
1338 );
1339
1340 NTSTATUS
1341 NTAPI
1342 agpintrf_Initializer(
1343     IN PVOID Instance
1344 );
1345
1346 NTSTATUS
1347 NTAPI
1348 tranirq_Initializer(
1349     IN PVOID Instance
1350 );
1351
1352 NTSTATUS
1353 NTAPI
1354 busintrf_Initializer(
1355     IN PVOID Instance
1356 );
1357
1358 NTSTATUS
1359 NTAPI
1360 armem_Initializer(
1361     IN PVOID Instance
1362 );
1363
1364 NTSTATUS
1365 NTAPI
1366 ario_Initializer(
1367     IN PVOID Instance
1368 );
1369
1370 NTSTATUS
1371 NTAPI
1372 locintrf_Initializer(
1373     IN PVOID Instance
1374 );
1375
1376 NTSTATUS
1377 NTAPI
1378 pcicbintrf_Initializer(
1379     IN PVOID Instance
1380 );
1381
1382 NTSTATUS
1383 NTAPI
1384 lddintrf_Initializer(
1385     IN PVOID Instance
1386 );
1387
1388 NTSTATUS
1389 NTAPI
1390 devpresent_Initializer(
1391     IN PVOID Instance
1392 );
1393
1394 NTSTATUS
1395 NTAPI
1396 agpintrf_Constructor(
1397     IN PVOID DeviceExtension,
1398     IN PVOID Instance,
1399     IN PVOID InterfaceData,
1400     IN USHORT Version,
1401     IN USHORT Size,
1402     IN PINTERFACE Interface
1403 );
1404
1405 NTSTATUS
1406 NTAPI
1407 arbusno_Constructor(
1408     IN PVOID DeviceExtension,
1409     IN PVOID Instance,
1410     IN PVOID InterfaceData,
1411     IN USHORT Version,
1412     IN USHORT Size,
1413     IN PINTERFACE Interface
1414 );
1415
1416 NTSTATUS
1417 NTAPI
1418 tranirq_Constructor(
1419     IN PVOID DeviceExtension,
1420     IN PVOID Instance,
1421     IN PVOID InterfaceData,
1422     IN USHORT Version,
1423     IN USHORT Size,
1424     IN PINTERFACE Interface
1425 );
1426
1427 NTSTATUS
1428 NTAPI
1429 armem_Constructor(
1430     IN PVOID DeviceExtension,
1431     IN PVOID Instance,
1432     IN PVOID InterfaceData,
1433     IN USHORT Version,
1434     IN USHORT Size,
1435     IN PINTERFACE Interface
1436 );
1437
1438 NTSTATUS
1439 NTAPI
1440 busintrf_Constructor(
1441     IN PVOID DeviceExtension,
1442     IN PVOID Instance,
1443     IN PVOID InterfaceData,
1444     IN USHORT Version,
1445     IN USHORT Size,
1446     IN PINTERFACE Interface
1447 );
1448
1449 NTSTATUS
1450 NTAPI
1451 ario_Constructor(
1452     IN PVOID DeviceExtension,
1453     IN PVOID Instance,
1454     IN PVOID InterfaceData,
1455     IN USHORT Version,
1456     IN USHORT Size,
1457     IN PINTERFACE Interface
1458 );
1459
1460 VOID
1461 NTAPI
1462 ario_ApplyBrokenVideoHack(
1463     IN PPCI_FDO_EXTENSION FdoExtension
1464 );
1465
1466 NTSTATUS
1467 NTAPI
1468 pcicbintrf_Constructor(
1469     IN PVOID DeviceExtension,
1470     IN PVOID Instance,
1471     IN PVOID InterfaceData,
1472     IN USHORT Version,
1473     IN USHORT Size,
1474     IN PINTERFACE Interface
1475 );
1476
1477 NTSTATUS
1478 NTAPI
1479 lddintrf_Constructor(
1480     IN PVOID DeviceExtension,
1481     IN PVOID Instance,
1482     IN PVOID InterfaceData,
1483     IN USHORT Version,
1484     IN USHORT Size,
1485     IN PINTERFACE Interface
1486 );
1487
1488 NTSTATUS
1489 NTAPI
1490 locintrf_Constructor(
1491     IN PVOID DeviceExtension,
1492     IN PVOID Instance,
1493     IN PVOID InterfaceData,
1494     IN USHORT Version,
1495     IN USHORT Size,
1496     IN PINTERFACE Interface
1497 );
1498
1499 NTSTATUS
1500 NTAPI
1501 PciPmeInterfaceConstructor(
1502     IN PVOID DeviceExtension,
1503     IN PVOID Instance,
1504     IN PVOID InterfaceData,
1505     IN USHORT Version,
1506     IN USHORT Size,
1507     IN PINTERFACE Interface
1508 );
1509
1510 NTSTATUS
1511 NTAPI
1512 routeintrf_Constructor(
1513     IN PVOID DeviceExtension,
1514     IN PVOID Instance,
1515     IN PVOID InterfaceData,
1516     IN USHORT Version,
1517     IN USHORT Size,
1518     IN PINTERFACE Interface
1519 );
1520
1521 NTSTATUS
1522 NTAPI
1523 devpresent_Constructor(
1524     IN PVOID DeviceExtension,
1525     IN PVOID Instance,
1526     IN PVOID InterfaceData,
1527     IN USHORT Version,
1528     IN USHORT Size,
1529     IN PINTERFACE Interface
1530 );
1531
1532 //
1533 // PCI Enumeration and Resources
1534 //
1535 NTSTATUS
1536 NTAPI
1537 PciQueryDeviceRelations(
1538     IN PPCI_FDO_EXTENSION DeviceExtension,
1539     IN OUT PDEVICE_RELATIONS *pDeviceRelations
1540 );
1541
1542 NTSTATUS
1543 NTAPI
1544 PciQueryResources(
1545     IN PPCI_PDO_EXTENSION PdoExtension,
1546     OUT PCM_RESOURCE_LIST *Buffer
1547 );
1548
1549 NTSTATUS
1550 NTAPI
1551 PciQueryTargetDeviceRelations(
1552     IN PPCI_PDO_EXTENSION PdoExtension,
1553     IN OUT PDEVICE_RELATIONS *pDeviceRelations
1554 );
1555
1556 NTSTATUS
1557 NTAPI
1558 PciQueryEjectionRelations(
1559     IN PPCI_PDO_EXTENSION PdoExtension,
1560     IN OUT PDEVICE_RELATIONS *pDeviceRelations
1561 );
1562
1563 NTSTATUS
1564 NTAPI
1565 PciQueryRequirements(
1566     IN PPCI_PDO_EXTENSION PdoExtension,
1567     IN OUT PIO_RESOURCE_REQUIREMENTS_LIST *RequirementsList
1568 );
1569
1570 BOOLEAN
1571 NTAPI
1572 PciComputeNewCurrentSettings(
1573     IN PPCI_PDO_EXTENSION PdoExtension,
1574     IN PCM_RESOURCE_LIST ResourceList
1575 );
1576
1577 NTSTATUS
1578 NTAPI
1579 PciSetResources(
1580     IN PPCI_PDO_EXTENSION PdoExtension,
1581     IN BOOLEAN DoReset,
1582     IN BOOLEAN SomethingSomethingDarkSide
1583 );
1584
1585 NTSTATUS
1586 NTAPI
1587 PciBuildRequirementsList(
1588     IN PPCI_PDO_EXTENSION PdoExtension,
1589     IN PPCI_COMMON_HEADER PciData,
1590     OUT PIO_RESOURCE_REQUIREMENTS_LIST* Buffer
1591 );
1592
1593 //
1594 // Identification Functions
1595 //
1596 PWCHAR
1597 NTAPI
1598 PciGetDeviceDescriptionMessage(
1599     IN UCHAR BaseClass,
1600     IN UCHAR SubClass
1601 );
1602
1603 NTSTATUS
1604 NTAPI
1605 PciQueryDeviceText(
1606     IN PPCI_PDO_EXTENSION PdoExtension,
1607     IN DEVICE_TEXT_TYPE QueryType,
1608     IN ULONG Locale,
1609     OUT PWCHAR *Buffer
1610 );
1611
1612 NTSTATUS
1613 NTAPI
1614 PciQueryId(
1615     IN PPCI_PDO_EXTENSION DeviceExtension,
1616     IN BUS_QUERY_ID_TYPE QueryType,
1617     OUT PWCHAR *Buffer
1618 );
1619
1620 //
1621 // CardBUS Support
1622 //
1623 VOID
1624 NTAPI
1625 Cardbus_MassageHeaderForLimitsDetermination(
1626     IN PPCI_CONFIGURATOR_CONTEXT Context
1627 );
1628
1629 VOID
1630 NTAPI
1631 Cardbus_SaveCurrentSettings(
1632     IN PPCI_CONFIGURATOR_CONTEXT Context
1633 );
1634
1635 VOID
1636 NTAPI
1637 Cardbus_SaveLimits(
1638     IN PPCI_CONFIGURATOR_CONTEXT Context
1639 );
1640
1641 VOID
1642 NTAPI
1643 Cardbus_RestoreCurrent(
1644     IN PPCI_CONFIGURATOR_CONTEXT Context
1645 );
1646
1647 VOID
1648 NTAPI
1649 Cardbus_GetAdditionalResourceDescriptors(
1650     IN PPCI_CONFIGURATOR_CONTEXT Context,
1651     IN PPCI_COMMON_HEADER PciData,
1652     IN PIO_RESOURCE_DESCRIPTOR IoDescriptor
1653 );
1654
1655 VOID
1656 NTAPI
1657 Cardbus_ResetDevice(
1658     IN PPCI_PDO_EXTENSION PdoExtension,
1659     IN PPCI_COMMON_HEADER PciData
1660 );
1661
1662 VOID
1663 NTAPI
1664 Cardbus_ChangeResourceSettings(
1665     IN PPCI_PDO_EXTENSION PdoExtension,
1666     IN PPCI_COMMON_HEADER PciData
1667 );
1668
1669 //
1670 // PCI Device Support
1671 //
1672 VOID
1673 NTAPI
1674 Device_MassageHeaderForLimitsDetermination(
1675     IN PPCI_CONFIGURATOR_CONTEXT Context
1676 );
1677
1678 VOID
1679 NTAPI
1680 Device_SaveCurrentSettings(
1681     IN PPCI_CONFIGURATOR_CONTEXT Context
1682 );
1683
1684 VOID
1685 NTAPI
1686 Device_SaveLimits(
1687     IN PPCI_CONFIGURATOR_CONTEXT Context
1688 );
1689
1690 VOID
1691 NTAPI
1692 Device_RestoreCurrent(
1693     IN PPCI_CONFIGURATOR_CONTEXT Context
1694 );
1695
1696 VOID
1697 NTAPI
1698 Device_GetAdditionalResourceDescriptors(
1699     IN PPCI_CONFIGURATOR_CONTEXT Context,
1700     IN PPCI_COMMON_HEADER PciData,
1701     IN PIO_RESOURCE_DESCRIPTOR IoDescriptor
1702 );
1703
1704 VOID
1705 NTAPI
1706 Device_ResetDevice(
1707     IN PPCI_PDO_EXTENSION PdoExtension,
1708     IN PPCI_COMMON_HEADER PciData
1709 );
1710
1711 VOID
1712 NTAPI
1713 Device_ChangeResourceSettings(
1714     IN PPCI_PDO_EXTENSION PdoExtension,
1715     IN PPCI_COMMON_HEADER PciData
1716 );
1717
1718 //
1719 // PCI-to-PCI Bridge Device Support
1720 //
1721 VOID
1722 NTAPI
1723 PPBridge_MassageHeaderForLimitsDetermination(
1724     IN PPCI_CONFIGURATOR_CONTEXT Context
1725 );
1726
1727 VOID
1728 NTAPI
1729 PPBridge_SaveCurrentSettings(
1730     IN PPCI_CONFIGURATOR_CONTEXT Context
1731 );
1732
1733 VOID
1734 NTAPI
1735 PPBridge_SaveLimits(
1736     IN PPCI_CONFIGURATOR_CONTEXT Context
1737 );
1738
1739 VOID
1740 NTAPI
1741 PPBridge_RestoreCurrent(
1742     IN PPCI_CONFIGURATOR_CONTEXT Context
1743 );
1744
1745 VOID
1746 NTAPI
1747 PPBridge_GetAdditionalResourceDescriptors(
1748     IN PPCI_CONFIGURATOR_CONTEXT Context,
1749     IN PPCI_COMMON_HEADER PciData,
1750     IN PIO_RESOURCE_DESCRIPTOR IoDescriptor
1751 );
1752
1753 VOID
1754 NTAPI
1755 PPBridge_ResetDevice(
1756     IN PPCI_PDO_EXTENSION PdoExtension,
1757     IN PPCI_COMMON_HEADER PciData
1758 );
1759
1760 VOID
1761 NTAPI
1762 PPBridge_ChangeResourceSettings(
1763     IN PPCI_PDO_EXTENSION PdoExtension,
1764     IN PPCI_COMMON_HEADER PciData
1765 );
1766
1767 //
1768 // Bus Number Routines
1769 //
1770 BOOLEAN
1771 NTAPI
1772 PciAreBusNumbersConfigured(
1773     IN PPCI_PDO_EXTENSION PdoExtension
1774 );
1775
1776 //
1777 // Routine Interface
1778 //
1779 NTSTATUS
1780 NTAPI
1781 PciCacheLegacyDeviceRouting(
1782     IN PDEVICE_OBJECT DeviceObject,
1783     IN ULONG BusNumber,
1784     IN ULONG SlotNumber,
1785     IN UCHAR InterruptLine,
1786     IN UCHAR InterruptPin,
1787     IN UCHAR BaseClass,
1788     IN UCHAR SubClass,
1789     IN PDEVICE_OBJECT PhysicalDeviceObject,
1790     IN PPCI_PDO_EXTENSION PdoExtension,
1791     OUT PDEVICE_OBJECT *pFoundDeviceObject
1792 );
1793
1794 //
1795 // External Resources
1796 //
1797 extern SINGLE_LIST_ENTRY PciFdoExtensionListHead;
1798 extern KEVENT PciGlobalLock;
1799 extern PPCI_INTERFACE PciInterfaces[];
1800 extern PCI_INTERFACE ArbiterInterfaceBusNumber;
1801 extern PCI_INTERFACE ArbiterInterfaceMemory;
1802 extern PCI_INTERFACE ArbiterInterfaceIo;
1803 extern PCI_INTERFACE BusHandlerInterface;
1804 extern PCI_INTERFACE PciRoutingInterface;
1805 extern PCI_INTERFACE PciCardbusPrivateInterface;
1806 extern PCI_INTERFACE PciLegacyDeviceDetectionInterface;
1807 extern PCI_INTERFACE PciPmeInterface;
1808 extern PCI_INTERFACE PciDevicePresentInterface;
1809 //extern PCI_INTERFACE PciNativeIdeInterface;
1810 extern PCI_INTERFACE PciLocationInterface;
1811 extern PCI_INTERFACE AgpTargetInterface;
1812 extern PCI_INTERFACE TranslatorInterfaceInterrupt;
1813 extern PDRIVER_OBJECT PciDriverObject;
1814 extern PWATCHDOG_TABLE WdTable;
1815 extern PPCI_HACK_ENTRY PciHackTable;
1816 extern BOOLEAN PciAssignBusNumbers;
1817 extern BOOLEAN PciEnableNativeModeATA;
1818 extern PPCI_IRQ_ROUTING_TABLE PciIrqRoutingTable;
1819 extern BOOLEAN PciRunningDatacenter;
1820
1821 /* Exported by NTOS, should this go in the NDK? */
1822 extern NTSYSAPI BOOLEAN InitSafeBootMode;
1823
1824 #endif /* _PCIX_PCH_ */