XhciBulkTransfer Struct Reference

#include <bulkio.h>

Collaboration diagram for XhciBulkTransfer:

Public Attributes
LIST_ENTRY	Link
ULONG	Initialized
BOOLEAN	MappedOnce
BOOLEAN	UsesReservedMdl
XhciBulkMechanism	Mechanism
XhciBulkCancel	CancelState
WDFREQUEST	Request
struct _URB_BULK_OR_INTERRUPT_TRANSFER *	Urb
XhciTransferRing *	Ring
ULONG	CompletionCode
NTSTATUS	Status
PMDL	Mdl
PUCHAR	Buffer
XhciDmaBuffer *	DoubleBuffer
ULONG	BytesTotal
ULONG	BytesTransferred
ULONG	BytesQueued
ULONG	TdsRetired
ULONG	TdsQueued
XhciBulkStage *	Stage

Detailed Description

Per request record of a bulk or interrupt transfer, kept in the request context.

Definition at line 62 of file bulkio.h.

Member Data Documentation

Buffer

PUCHAR XhciBulkTransfer::Buffer

Definition at line 76 of file bulkio.h.

Referenced by XhciBulkRing::PrimeStage().

BytesQueued

ULONG XhciBulkTransfer::BytesQueued

Definition at line 80 of file bulkio.h.

Referenced by XhciBulkRing::AcquireStageMdl(), XhciBulkRing::BuildTd(), XhciBulkRing::CompleteBatch(), XhciBulkRing::Ed1Event(), XhciBulkRing::FailStage(), XhciBulkRing::NextTdSlot(), XhciBulkRing::PrimeStage(), and XhciBulkRing::SizeStage().

BytesTotal

ULONG XhciBulkTransfer::BytesTotal

Definition at line 78 of file bulkio.h.

Referenced by XhciBulkRing::Ed1Event(), XhciBulkRing::FailStage(), XhciBulkRing::NextTdSlot(), and XhciBulkRing::SizeStage().

BytesTransferred

ULONG XhciBulkTransfer::BytesTransferred

Definition at line 79 of file bulkio.h.

Referenced by XhciBulkRing::CompleteBatch(), XhciBulkRing::Ed1Event(), and XhciBulkRing::HaltedEvent().

CancelState

XhciBulkCancel XhciBulkTransfer::CancelState

Definition at line 69 of file bulkio.h.

Referenced by XhciBulkRing::CompleteBatch(), and XhciBulkRing::NextTdSlot().

CompletionCode

ULONG XhciBulkTransfer::CompletionCode

Definition at line 73 of file bulkio.h.

Referenced by XhciBulkRing::CompleteBatch(), XhciBulkRing::Ed1Event(), and XhciBulkRing::HaltedEvent().

DoubleBuffer

XhciDmaBuffer* XhciBulkTransfer::DoubleBuffer

Definition at line 77 of file bulkio.h.

Referenced by XhciBulkRing::CompleteBatch(), and XhciBulkRing::PrimeStage().

Initialized

ULONG XhciBulkTransfer::Initialized

Live marker while the ring owns the record

Definition at line 65 of file bulkio.h.

Link

LIST_ENTRY XhciBulkTransfer::Link

Definition at line 64 of file bulkio.h.

Referenced by XhciBulkRing::CompleteBatch(), and XhciBulkRing::NextTdSlot().

MappedOnce

BOOLEAN XhciBulkTransfer::MappedOnce

Definition at line 66 of file bulkio.h.

Referenced by XhciBulkRing::BuildTd(), and XhciBulkRing::NextTdSlot().

Mdl

PMDL XhciBulkTransfer::Mdl

Definition at line 75 of file bulkio.h.

Referenced by XhciBulkRing::AcquireStageMdl().

Mechanism

XhciBulkMechanism XhciBulkTransfer::Mechanism

Definition at line 68 of file bulkio.h.

Referenced by XhciBulkRing::BuildTd(), XhciBulkRing::EstimateTrbs(), XhciBulkRing::PrimeStage(), and XhciBulkRing::SizeStage().

Request

WDFREQUEST XhciBulkTransfer::Request

Definition at line 70 of file bulkio.h.

Referenced by XhciBulkRing::CompleteBatch().

Ring

XhciTransferRing* XhciBulkTransfer::Ring

Definition at line 72 of file bulkio.h.

Stage

XhciBulkStage* XhciBulkTransfer::Stage

At most one stage per request

Definition at line 83 of file bulkio.h.

Referenced by XhciBulkRing::CompleteBatch().

Status

NTSTATUS XhciBulkTransfer::Status

Definition at line 74 of file bulkio.h.

TdsQueued

ULONG XhciBulkTransfer::TdsQueued

Definition at line 82 of file bulkio.h.

Referenced by XhciBulkRing::BuildTd(), XhciBulkRing::FailStage(), and XhciBulkRing::NextTdSlot().

TdsRetired

ULONG XhciBulkTransfer::TdsRetired

Definition at line 81 of file bulkio.h.

Referenced by XhciBulkRing::CompleteBatch(), XhciBulkRing::Ed1Event(), XhciBulkRing::FailStage(), XhciBulkRing::HaltedEvent(), and XhciBulkRing::NextTdSlot().

Urb

struct _URB_BULK_OR_INTERRUPT_TRANSFER* XhciBulkTransfer::Urb

Definition at line 71 of file bulkio.h.

Referenced by XhciBulkRing::NextTdSlot().

UsesReservedMdl

BOOLEAN XhciBulkTransfer::UsesReservedMdl

Definition at line 67 of file bulkio.h.

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The documentation for this struct was generated from the following file:

• drivers/usb/usbxhci/bulkio.h