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[USBPORT] Implement USBPORT_InitializeTT().

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This commit is contained in:
Vadim Galyant 2017-11-27 18:20:28 +09:00 committed by Amine Khaldi
parent da1e283837
commit 18702047a1
2 changed files with 59 additions and 3 deletions
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52
drivers/usb/usbport/device.c
View file

@ -1770,7 +1770,55 @@ USBPORT_InitializeTT(IN PDEVICE_OBJECT FdoDevice,
IN PUSBPORT_DEVICE_HANDLE HubDeviceHandle,
IN ULONG TtNumber)
{
DPRINT1("USBPORT_InitializeTT: UNIMPLEMENTED. FIXME. \n");
PUSBPORT_DEVICE_EXTENSION FdoExtension;
PUSB2_TT_EXTENSION TtExtension;
ULONG ix;
DPRINT("USBPORT_InitializeTT: HubDeviceHandle - %p, TtNumber - %X\n",
HubDeviceHandle,
TtNumber);
FdoExtension = FdoDevice->DeviceExtension;
TtExtension = ExAllocatePoolWithTag(NonPagedPool,
sizeof(USB2_TT_EXTENSION),
USB_PORT_TAG);
if (!TtExtension)
{
DPRINT1("USBPORT_InitializeTT: ExAllocatePoolWithTag return NULL\n");
return STATUS_INSUFFICIENT_RESOURCES;
}
DPRINT("USBPORT_InitializeTT: TtExtension - %p\n", TtExtension);
RtlZeroMemory(TtExtension, sizeof(USB2_TT_EXTENSION));
TtExtension->DeviceAddress = HubDeviceHandle->DeviceAddress;
TtExtension->TtNumber = TtNumber;
TtExtension->RootHubPdo = FdoExtension->RootHubPdo;
TtExtension->BusBandwidth = TOTAL_USB11_BUS_BANDWIDTH;
InitializeListHead(&TtExtension->TtList);
/* 90% maximum allowed for periodic endpoints */
for (ix = 0; ix < USB2_FRAMES; ix++)
{
TtExtension->Bandwidth[ix] = TtExtension->BusBandwidth -
TtExtension->BusBandwidth / 10;
}
USBPORT_UpdateAllocatedBwTt(TtExtension);
for (ix = 0; ix < USB2_FRAMES; ix++)
{
FdoExtension->Bandwidth[ix] -= TtExtension->MaxBandwidth;
}
USB2_InitTT(FdoExtension->Usb2Extension, &TtExtension->Tt);
InsertTailList(&HubDeviceHandle->TtList, &TtExtension->Link);
return STATUS_SUCCESS;
}
@ -1783,7 +1831,7 @@ USBPORT_Initialize20Hub(IN PDEVICE_OBJECT FdoDevice,
NTSTATUS Status;
ULONG ix;
DPRINT("USBPORT_Initialize20Hub \n");
DPRINT("USBPORT_Initialize20Hub: TtCount - %X\n", TtCount);
if (!HubDeviceHandle)
{

10
drivers/usb/usbport/usbport.h
View file

@ -194,6 +194,7 @@ typedef struct _USBPORT_DEVICE_HANDLE {
LIST_ENTRY DeviceHandleLink;
LONG DeviceHandleLock;
ULONG TtCount;
LIST_ENTRY TtList;
} USBPORT_DEVICE_HANDLE, *PUSBPORT_DEVICE_HANDLE;
typedef struct _USBPORT_ENDPOINT {
@ -379,10 +380,11 @@ typedef struct _USBPORT_DEVICE_EXTENSION {
KDPC HcWakeDpc;
/* Usb 2.0 HC Extension */
PUSB2_HC_EXTENSION Usb2Extension;
ULONG Bandwidth[32];
/* Miniport extension should be aligned on 0x100 */
#if !defined(_M_X64)
ULONG Padded[33];
ULONG Padded[1];
#else
ULONG Padded[0];
#endif
@ -1294,6 +1296,12 @@ USBPORT_FreeBandwidthUSB2(
IN PDEVICE_OBJECT FdoDevice,
IN PUSBPORT_ENDPOINT Endpoint);
VOID
NTAPI
USB2_InitTT(
IN PUSB2_HC_EXTENSION HcExtension,
IN PUSB2_TT Tt);
VOID
NTAPI
USB2_InitController(