[ros-diffs] 13/77: [USBPORT] Add support for transaction translators in USBPORT_CreateDevice().

[Vadim Galyant]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=c92f591144df00d7bd9669...

commit c92f591144df00d7bd9669c817930c2f95d8784a
Author:     Vadim Galyant [e-mail]
AuthorDate: Mon Nov 27 19:29:38 2017 +0900
Commit:     Amine Khaldi [e-mail]
CommitDate: Sun Jan 21 19:35:39 2018 +0100

[USBPORT] Add support for transaction translators in USBPORT_CreateDevice().
---
 drivers/usb/usbport/device.c | 55 ++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 50 insertions(+), 5 deletions(-)

diff --git a/drivers/usb/usbport/device.c b/drivers/usb/usbport/device.c
index 268571fd7f..aa70c184cd 100644
--- a/drivers/usb/usbport/device.c
+++ b/drivers/usb/usbport/device.c
@@ -893,6 +893,9 @@ USBPORT_CreateDevice(IN OUT PUSB_DEVICE_HANDLE *pUsbdDeviceHandle,
                      IN USHORT PortStatus,
                      IN USHORT Port)
 {
+    PUSBPORT_DEVICE_HANDLE TtDeviceHandle = NULL;
+    PUSB2_TT_EXTENSION TtExtension = NULL;
+    USHORT port;
     PUSBPORT_DEVICE_HANDLE DeviceHandle;
     PUSBPORT_PIPE_HANDLE PipeHandle;
     BOOL IsOpenedPipe;
@@ -902,7 +905,7 @@ USBPORT_CreateDevice(IN OUT PUSB_DEVICE_HANDLE *pUsbdDeviceHandle,
     SIZE_T DescriptorMinSize;
     UCHAR MaxPacketSize;
     PUSBPORT_DEVICE_EXTENSION FdoExtension;
-
+    PUSBPORT_REGISTRATION_PACKET Packet;
     NTSTATUS Status;

DPRINT("USBPORT_CreateDevice: PortStatus - %p, Port - %x\n",
@@ -910,6 +913,7 @@ USBPORT_CreateDevice(IN OUT PUSB_DEVICE_HANDLE *pUsbdDeviceHandle,
            Port);

FdoExtension = FdoDevice->DeviceExtension;
+    Packet = &FdoExtension->MiniPortInterface->Packet;

KeWaitForSingleObject(&FdoExtension->DeviceSemaphore,
                           Executive,
@@ -928,11 +932,21 @@ USBPORT_CreateDevice(IN OUT PUSB_DEVICE_HANDLE *pUsbdDeviceHandle,
         return STATUS_DEVICE_NOT_CONNECTED;
     }

-    if (FdoExtension->MiniPortInterface->Packet.MiniPortFlags & USB_MINIPORT_FLAGS_USB2 &&
+    port = Port;
+
+    if (Packet->MiniPortFlags & USB_MINIPORT_FLAGS_USB2 &&
         !(PortStatus & USB_PORT_STATUS_HIGH_SPEED))
     {
-        DPRINT1("USBPORT_CreateDevice: USB1 device connected to USB2 port. FIXME: Transaction Translator.\n");
-        DbgBreakPoint();
+        DPRINT1("USBPORT_CreateDevice: USB1 device connected to USB2 port\n");
+
+        TtExtension = USBPORT_GetTt(FdoDevice,
+                                    HubDeviceHandle,
+                                    &port,
+                                    &TtDeviceHandle);
+
+        DPRINT("USBPORT_CreateDevice: TtDeviceHandle - %p, port - %x\n",
+               TtDeviceHandle,
+               port);
     }

KeReleaseSemaphore(&FdoExtension->DeviceSemaphore,
@@ -954,6 +968,7 @@ USBPORT_CreateDevice(IN OUT PUSB_DEVICE_HANDLE *pUsbdDeviceHandle,

*pUsbdDeviceHandle = NULL;

+    DeviceHandle->TtExtension = TtExtension;
     DeviceHandle->PortNumber = Port;
     DeviceHandle->HubDeviceHandle = HubDeviceHandle;

@@ -993,6 +1008,7 @@ USBPORT_CreateDevice(IN OUT PUSB_DEVICE_HANDLE *pUsbdDeviceHandle,
     }

InitializeListHead(&DeviceHandle->PipeHandleList);
+    InitializeListHead(&DeviceHandle->TtList);

Status = USBPORT_OpenPipe(FdoDevice,
                               DeviceHandle,
@@ -1089,7 +1105,36 @@ USBPORT_CreateDevice(IN OUT PUSB_DEVICE_HANDLE *pUsbdDeviceHandle,

ErrorExit:

-    // FIXME: if Transaction Translator
+    if (TtExtension && TtDeviceHandle)
+    {
+        SetupPacket.bmRequestType.Recipient = BMREQUEST_TO_OTHER;
+        SetupPacket.bmRequestType.Reserved = 0;
+        SetupPacket.bmRequestType.Type = BMREQUEST_CLASS;
+        SetupPacket.bmRequestType.Dir = BMREQUEST_HOST_TO_DEVICE;
+
+        /* Table 11-15.  Hub Class Requests */
+        if (TtDeviceHandle == HubDeviceHandle)
+        {
+            SetupPacket.bRequest = USB_REQUEST_RESET_TT;
+        }
+        else
+        {
+            SetupPacket.bRequest = USB_REQUEST_CLEAR_TT_BUFFER;
+        }
+
+        SetupPacket.wValue.LowByte = 0;
+        SetupPacket.wValue.HiByte = 0;
+        SetupPacket.wIndex.W = port;
+        SetupPacket.wLength = 0;
+
+        USBPORT_SendSetupPacket(TtDeviceHandle,
+                                FdoDevice,
+                                &SetupPacket,
+                                NULL,
+                                0,
+                                NULL,
+                                NULL);
+    }

Status = STATUS_DEVICE_DATA_ERROR;