[ros-diffs] [mjmartin] 51402: [USBEHCI_NEW] - Initialize the MemoryManager only after allocating a CommonBuffer to pass to it. - Create a QueueHead to put into the AsyncList Register.

Author: mjmartin
Date: Tue Apr 19 15:06:26 2011
New Revision: 51402

URL: http://svn.reactos.org/svn/reactos?rev=51402&view=rev
Log:
[USBEHCI_NEW]
- Initialize the MemoryManager only after allocating a CommonBuffer to pass to it.
- Create a QueueHead to put into the AsyncList Register.


Modified:
    branches/usb-bringup/drivers/usb/usbehci_new/hardware.cpp
    branches/usb-bringup/drivers/usb/usbehci_new/usb_queue.cpp

Modified: branches/usb-bringup/drivers/usb/usbehci_new/hardware.cpp
URL:
http://svn.reactos.org/svn/reactos/branches/usb-bringup/drivers/usb/usbehci…
==============================================================================
--- branches/usb-bringup/drivers/usb/usbehci_new/hardware.cpp [iso-8859-1] (original)
+++ branches/usb-bringup/drivers/usb/usbehci_new/hardware.cpp [iso-8859-1] Tue Apr 19
15:06:26 2011
@@ -97,8 +97,10 @@
     EHCI_CAPS m_Capabilities;
     USHORT m_VendorID;
     USHORT m_DeviceID;
+    PQUEUE_HEAD AsyncQueueHead;
     PUSBQUEUE m_UsbQueue;
     PDMAMEMORYMANAGER m_MemoryManager;
+
     VOID SetCommandRegister(PEHCI_USBCMD_CONTENT UsbCmd);
     VOID GetCommandRegister(PEHCI_USBCMD_CONTENT UsbCmd);
     ULONG EHCI_READ_REGISTER_ULONG(ULONG Offset);
@@ -155,16 +157,6 @@
     if (!NT_SUCCESS(Status))
     {
         DPRINT1("Failed to create UsbQueue!\n");
-        return Status;
-    }
-
-    //
-    // Initialize the DMAMemoryManager
-    //
-    Status = m_MemoryManager->Initialize(this, &m_Lock, PAGE_SIZE * 4,
VirtualBase, PhysicalAddress, 32);
-    if (!NT_SUCCESS(Status))
-    {
-        DPRINT1("Failed to initialize the DMAMemoryManager\n");
         return Status;
     }
 
@@ -250,6 +242,7 @@
     ULONG Index, Count;
     PCM_PARTIAL_RESOURCE_DESCRIPTOR ResourceDescriptor;
     DEVICE_DESCRIPTION DeviceDescription;
+    PHYSICAL_ADDRESS AsyncPhysicalAddress;
     PVOID ResourceBase;
     NTSTATUS Status;
 
@@ -383,6 +376,16 @@
         return Status;
 
     //
+    // Initialize the DMAMemoryManager
+    //
+    Status = m_MemoryManager->Initialize(this, &m_Lock, PAGE_SIZE * 4,
VirtualBase, PhysicalAddress, 32);
+    if (!NT_SUCCESS(Status))
+    {
+        DPRINT1("Failed to initialize the DMAMemoryManager\n");
+        return Status;
+    }
+
+    //
     // Initialize the UsbQueue now that we have an AdapterObject.
     //
     Status = m_UsbQueue->Initialize(PUSBHARDWAREDEVICE(this), m_Adapter, NULL);
@@ -392,10 +395,29 @@
         return Status;
     }
 
+    // 
+    // Create a queuehead for the Async Register
+    //
+    m_MemoryManager->Allocate(sizeof(QUEUE_HEAD), (PVOID*)&AsyncQueueHead,
&AsyncPhysicalAddress);
+
+    AsyncQueueHead->AlternateNextPointer = TERMINATE_POINTER;
+    AsyncQueueHead->NextPointer = TERMINATE_POINTER;
+    AsyncQueueHead->PhysicalAddr = AsyncPhysicalAddress.LowPart;
+    AsyncQueueHead->HorizontalLinkPointer = AsyncQueueHead->PhysicalAddr |
QH_TYPE_QH;
+    AsyncQueueHead->EndPointCharacteristics.QEDTDataToggleControl = FALSE;
+    AsyncQueueHead->Token.Bits.InterruptOnComplete = FALSE;
+    AsyncQueueHead->EndPointCharacteristics.HeadOfReclamation = TRUE;
+    AsyncQueueHead->Token.Bits.Halted = TRUE;
+    AsyncQueueHead->EndPointCharacteristics.MaximumPacketLength = 64;
+    AsyncQueueHead->EndPointCharacteristics.NakCountReload = 0xF;
+    AsyncQueueHead->EndPointCharacteristics.EndPointSpeed = QH_ENDPOINT_HIGHSPEED;
+    AsyncQueueHead->EndPointCapabilities.NumberOfTransactionPerFrame = 0x03;
+
+    SetAsyncListRegister(AsyncQueueHead->PhysicalAddr);
+
     //
     // Start the controller
     //
-
     DPRINT1("Starting Controller\n");
     return StartController();
 }

Modified: branches/usb-bringup/drivers/usb/usbehci_new/usb_queue.cpp
URL:
http://svn.reactos.org/svn/reactos/branches/usb-bringup/drivers/usb/usbehci…
==============================================================================
--- branches/usb-bringup/drivers/usb/usbehci_new/usb_queue.cpp [iso-8859-1] (original)
+++ branches/usb-bringup/drivers/usb/usbehci_new/usb_queue.cpp [iso-8859-1] Tue Apr 19
15:06:26 2011
@@ -93,9 +93,6 @@
     //
     KeInitializeSpinLock(&m_Lock);
 
-    //
-    // FIXME: Need to set AsyncRegister with a QUEUEHEAD
-    //
     return Status;
 }