Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-06-28 17:01:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

[USBPORT] Implement USB2_Rebalance().

Browse source
This commit is contained in:
Vadim Galyant 2017-12-14 04:06:48 +09:00 committed by Amine Khaldi
parent 5d12e3040c
commit 522c0d3c69
1 changed files with 85 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

86
drivers/usb/usbport/usb2.c
View file

@ -881,6 +881,90 @@ USB2_RebalanceEndpoint(IN PDEVICE_OBJECT FdoDevice,
ASSERT(FALSE);
}
VOID
NTAPI
USB2_Rebalance(IN PDEVICE_OBJECT FdoDevice,
IN PLIST_ENTRY RebalanceList)
{
PUSBPORT_ENDPOINT_PROPERTIES EndpointProperties;
PUSBPORT_ENDPOINT Endpoint;
PLIST_ENTRY Entry;
LIST_ENTRY BalanceListInt1;
LIST_ENTRY BalanceListInt2;
ULONG TransferType;
ULONG ScheduleOffset;
UCHAR SMask;
UCHAR CMask;
UCHAR ActualPeriod;
DPRINT("USB2_Rebalance: FdoDevice - %p, RebalanceList - %p\n",
FdoDevice,
RebalanceList);
InitializeListHead(&BalanceListInt1);
InitializeListHead(&BalanceListInt2);
while (!IsListEmpty(RebalanceList))
{
Entry = RebalanceList->Flink;
Endpoint = CONTAINING_RECORD(Entry,
USBPORT_ENDPOINT,
RebalanceLink.Flink);
DPRINT("USBPORT_Rebalance: Entry - %p, Endpoint - %p\n",
Entry,
Endpoint);
RemoveHeadList(RebalanceList);
Entry->Flink = NULL;
Entry->Blink = NULL;
SMask = USB2_GetSMASK(Endpoint->TtEndpoint);
CMask = USB2_GetCMASK(Endpoint->TtEndpoint);
ScheduleOffset = Endpoint->TtEndpoint->StartFrame;
ActualPeriod = Endpoint->TtEndpoint->ActualPeriod;
EndpointProperties = &Endpoint->EndpointProperties;
TransferType = EndpointProperties->TransferType;
switch (TransferType)
{
case USBPORT_TRANSFER_TYPE_ISOCHRONOUS:
DPRINT("USBPORT_Rebalance: USBPORT_TRANSFER_TYPE_ISOCHRONOUS. FIXME\n");
ASSERT(FALSE);
break;
case USBPORT_TRANSFER_TYPE_INTERRUPT:
if (SMask != EndpointProperties->InterruptScheduleMask ||
CMask != EndpointProperties->SplitCompletionMask ||
ScheduleOffset != EndpointProperties->ScheduleOffset ||
ActualPeriod != EndpointProperties->Period)
{
if (ActualPeriod == EndpointProperties->Period &&
ScheduleOffset == EndpointProperties->ScheduleOffset)
{
InsertTailList(&BalanceListInt1, Entry);
}
else
{
InsertTailList(&BalanceListInt2, Entry);
}
}
break;
default:
ASSERT(FALSE);
break;
}
}
USB2_RebalanceEndpoint(FdoDevice, &BalanceListInt2);
USB2_RebalanceEndpoint(FdoDevice, &BalanceListInt1);
//USB2_RebalanceEndpoint(FdoDevice, &BalanceListIso);
}
BOOLEAN
NTAPI
USB2_DeallocateEndpointBudget(IN PUSB2_TT_ENDPOINT TtEndpoint,
@ -1567,7 +1651,7 @@ USBPORT_AllocateBandwidthUSB2(IN PDEVICE_OBJECT FdoDevice,
}
}
//USB2_Rebalance(FdoDevice, &RebalanceList);
USB2_Rebalance(FdoDevice, &RebalanceList);
if (!TtExtension)
{