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[USBPORT] Add USB2_InitTT().

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Vadim Galyant 2017-11-27 17:50:47 +09:00 committed by Amine Khaldi
parent 0f2f4c6ca2
commit 9cdc1d64b3
1 changed files with 57 additions and 0 deletions
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57
drivers/usb/usbport/usb2.c
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@ -27,6 +27,63 @@ USBPORT_FreeBandwidthUSB2(IN PDEVICE_OBJECT FdoDevice,
DPRINT1("USBPORT_FreeBandwidthUSB2: UNIMPLEMENTED. FIXME. \n");
}
VOID
NTAPI
USB2_InitTT(IN PUSB2_HC_EXTENSION HcExtension,
IN PUSB2_TT Tt)
{
ULONG ix;
ULONG jx;
DPRINT("USB2_InitTT: HcExtension - %p, Tt - %p\n", HcExtension, Tt);
Tt->HcExtension = HcExtension;
Tt->DelayTime = 1;
Tt->MaxTime = USB2_FS_MAX_PERIODIC_ALLOCATION;
for (ix = 0; ix < USB2_FRAMES; ix++)
{
Tt->FrameBudget[ix].TimeUsed = USB2_MAX_MICROFRAMES;
Tt->FrameBudget[ix].AltEndpoint = NULL;
for (jx = 0; jx < USB2_MICROFRAMES; jx++)
{
Tt->TimeCS[ix][jx] = 0;
Tt->NumStartSplits[ix][jx] = 0;
}
Tt->FrameBudget[ix].IsoEndpoint = &Tt->IsoEndpoint[ix];
USB2_InitTtEndpoint(&Tt->IsoEndpoint[ix],
USBPORT_TRANSFER_TYPE_ISOCHRONOUS,
USBPORT_TRANSFER_DIRECTION_OUT,
UsbFullSpeed,
USB2_FRAMES,
0,
Tt);
Tt->IsoEndpoint[ix].ActualPeriod = USB2_FRAMES;
Tt->IsoEndpoint[ix].CalcBusTime = USB2_FS_SOF_TIME + USB2_HUB_DELAY;
Tt->IsoEndpoint[ix].StartFrame = ix;
Tt->IsoEndpoint[ix].StartMicroframe = 0xFF;
Tt->FrameBudget[ix].IntEndpoint = &Tt->IntEndpoint[ix];
USB2_InitTtEndpoint(&Tt->IntEndpoint[ix],
USBPORT_TRANSFER_TYPE_INTERRUPT,
USBPORT_TRANSFER_DIRECTION_OUT,
UsbFullSpeed,
USB2_FRAMES,
0,
Tt);
Tt->IntEndpoint[ix].ActualPeriod = USB2_FRAMES;
Tt->IntEndpoint[ix].CalcBusTime = USB2_FS_SOF_TIME + USB2_HUB_DELAY;
Tt->IntEndpoint[ix].StartFrame = ix;
Tt->IntEndpoint[ix].StartMicroframe = 0xFF;
}
}
VOID
NTAPI
USB2_InitController(IN PUSB2_HC_EXTENSION HcExtension)