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[USBPORT] Implement USB2_MoveTtEndpoint().

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This commit is contained in:
Vadim Galyant 2017-12-11 16:24:26 +09:00 committed by Amine Khaldi
parent c48093573b
commit ae800da85b
2 changed files with 76 additions and 4 deletions
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78
drivers/usb/usbport/usb2.c
View file

@ -634,9 +634,81 @@ USB2_MoveTtEndpoint(IN PUSB2_TT_ENDPOINT TtEndpoint,
IN ULONG RebalanceListEntries,
OUT BOOLEAN * OutResult)
{
DPRINT("USB2_MoveTtEndpoint: UNIMPLEMENTED FIXME\n");
ASSERT(FALSE);
return FALSE;
ULONG EndBusTime;
ULONG TransferType;
ULONG Num;
UCHAR ix;
DPRINT("USB2_MoveTtEndpoint: TtEndpoint - %p, BusTime - %X\n",
TtEndpoint,
BusTime);
*OutResult = TRUE;
for (Num = 0; Rebalance->RebalanceEndpoint[Num]; Num++)
{
if (Rebalance->RebalanceEndpoint[Num] == TtEndpoint)
break;
}
DPRINT("USB2_MoveTtEndpoint: Num - %X\n", Num);
TransferType = TtEndpoint->TtEndpointParams.TransferType;
if (Rebalance->RebalanceEndpoint[Num] &&
TtEndpoint->TtEndpointParams.EndpointMoved == TRUE &&
(TransferType != USBPORT_TRANSFER_TYPE_INTERRUPT || BusTime >= 0))
{
DPRINT("USB2_MoveTtEndpoint: result - FALSE\n");
return FALSE;
}
for (ix = 0;
(TtEndpoint->StartFrame + ix) < USB2_FRAMES;
ix += TtEndpoint->ActualPeriod)
{
USB2_DeallocateHS(TtEndpoint, ix);
}
TtEndpoint->StartTime += BusTime;
EndBusTime = TtEndpoint->StartTime + TtEndpoint->CalcBusTime;
if (EndBusTime > USB2_FS_MAX_PERIODIC_ALLOCATION)
{
DPRINT("USB2_MoveTtEndpoint: EndBusTime is too large!\n");
*OutResult = FALSE;
}
TtEndpoint->TtEndpointParams.EndpointMoved = TRUE;
if (Rebalance->RebalanceEndpoint[Num] == NULL)
{
if (Num >= RebalanceListEntries)
{
DPRINT("USB2_MoveTtEndpoint: Too many changes!\n");
*OutResult = FALSE;
}
else
{
Rebalance->RebalanceEndpoint[Num] = TtEndpoint;
Rebalance->RebalanceEndpoint[Num + 1] = NULL;
}
}
for (ix = 0;
(TtEndpoint->StartFrame + ix) < USB2_FRAMES;
ix += TtEndpoint->ActualPeriod)
{
if (!USB2_AllocateHS(TtEndpoint, ix))
{
DPRINT("USB2_MoveTtEndpoint: OutResult - FALSE\n");
OutResult = FALSE;
}
}
DPRINT("USB2_MoveTtEndpoint: result - TRUE\n");
return TRUE;
}
VOID

2
drivers/usb/usbport/usbport.h
View file

@ -483,7 +483,7 @@ typedef union _USB2_TT_ENDPOINT_PARAMS {
ULONG TransferType : 4;
ULONG Direction : 1;
USB_DEVICE_SPEED DeviceSpeed : 2;
ULONG EndpointMoved : 1;
BOOL EndpointMoved : 1;
ULONG Reserved : 24;
};
ULONG AsULONG;