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[USBPORT] Add support for transaction translators in USBPORT_OpenPipe() and USBPORT_ClosePipe().

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This commit is contained in:
Vadim Galyant 2017-11-28 14:41:05 +09:00 committed by Amine Khaldi
parent 7c398f6eb7
commit c6ca2a8f02
3 changed files with 41 additions and 9 deletions
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2
drivers/usb/usbport/device.c
View file

@ -1914,7 +1914,7 @@ USBPORT_InitializeTT(IN PDEVICE_OBJECT FdoDevice,
TtExtension->RootHubPdo = FdoExtension->RootHubPdo;
TtExtension->BusBandwidth = TOTAL_USB11_BUS_BANDWIDTH;
InitializeListHead(&TtExtension->TtList);
InitializeListHead(&TtExtension->EndpointList);
/* 90% maximum allowed for periodic endpoints */
for (ix = 0; ix < USB2_FRAMES; ix++)

44
drivers/usb/usbport/endpoint.c
View file

@ -471,6 +471,9 @@ USBPORT_ClosePipe(IN PUSBPORT_DEVICE_HANDLE DeviceHandle,
PUSBPORT_DEVICE_EXTENSION FdoExtension;
PUSBPORT_RHDEVICE_EXTENSION PdoExtension;
PUSBPORT_ENDPOINT Endpoint;
PUSBPORT_REGISTRATION_PACKET Packet;
PUSB2_TT_EXTENSION TtExtension;
ULONG ix;
BOOLEAN IsReady;
KIRQL OldIrql;
@ -492,7 +495,6 @@ USBPORT_ClosePipe(IN PUSBPORT_DEVICE_HANDLE DeviceHandle,
}
Endpoint = PipeHandle->Endpoint;
DPRINT("USBPORT_ClosePipe: Endpoint - %p\n", Endpoint);
KeAcquireSpinLock(&FdoExtension->EndpointListSpinLock, &OldIrql);
@ -543,16 +545,44 @@ USBPORT_ClosePipe(IN PUSBPORT_DEVICE_HANDLE DeviceHandle,
}
Endpoint->DeviceHandle = NULL;
Packet = &FdoExtension->MiniPortInterface->Packet;
if (FdoExtension->MiniPortInterface->Packet.MiniPortFlags & USB_MINIPORT_FLAGS_USB2)
if (Packet->MiniPortFlags & USB_MINIPORT_FLAGS_USB2)
{
DPRINT("USBPORT_ClosePipe: FIXME USBPORT_FreeBandwidthUSB20\n");
//USBPORT_FreeBandwidthUSB20();
USBPORT_FreeBandwidthUSB2(FdoDevice, Endpoint);
KeAcquireSpinLock(&FdoExtension->TtSpinLock, &OldIrql);
TtExtension = Endpoint->TtExtension;
if (TtExtension)
{
RemoveEntryList(&Endpoint->TtLink);
Endpoint->TtLink.Flink = NULL;
Endpoint->TtLink.Blink = NULL;
if (TtExtension->Flags & USB2_TT_EXTENSION_FLAG_DELETED)
{
if (IsListEmpty(&TtExtension->EndpointList))
{
USBPORT_UpdateAllocatedBwTt(TtExtension);
for (ix = 0; ix < USB2_FRAMES; ix++)
{
FdoExtension->Bandwidth[ix] += TtExtension->MaxBandwidth;
}
ExFreePool(TtExtension);
}
}
}
KeReleaseSpinLock(&FdoExtension->TtSpinLock, OldIrql);
}
else
{
DPRINT("USBPORT_ClosePipe: FIXME USBPORT_FreeBandwidthUSB11\n");
//USBPORT_FreeBandwidthUSB11();
USBPORT_FreeBandwidth(FdoDevice, Endpoint);
}
KeAcquireSpinLock(&Endpoint->EndpointSpinLock, &Endpoint->EndpointOldIrql);
@ -676,7 +706,7 @@ USBPORT_OpenPipe(IN PDEVICE_OBJECT FdoDevice,
if (DeviceHandle->TtExtension)
{
ExInterlockedInsertTailList(&DeviceHandle->TtExtension->TtList,
ExInterlockedInsertTailList(&DeviceHandle->TtExtension->EndpointList,
&Endpoint->TtLink,
&FdoExtension->TtSpinLock);
}

4
drivers/usb/usbport/usbport.h
View file

@ -528,6 +528,8 @@ typedef struct _USB2_TT {
ULONG TimeCS[USB2_FRAMES][USB2_MICROFRAMES];
} USB2_TT, *PUSB2_TT;
#define USB2_TT_EXTENSION_FLAG_DELETED 1
typedef struct _USB2_TT_EXTENSION {
PDEVICE_OBJECT RootHubPdo;
ULONG Flags;
@ -537,7 +539,7 @@ typedef struct _USB2_TT_EXTENSION {
ULONG MinBandwidth;
USHORT DeviceAddress;
USHORT TtNumber;
LIST_ENTRY TtList;
LIST_ENTRY EndpointList;
LIST_ENTRY Link;
USB2_TT Tt;
} USB2_TT_EXTENSION, *PUSB2_TT_EXTENSION;