Clean up DEC files:

[mirror_edk2.git] / MdeModulePkg / Bus / Pci / UhciDxe / Uhci.c

diff --git a/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c b/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c
index 1ed79023a36aff85a9ad904739bdda372fd9f134..beea8f32d651ec9b411fd8065d4d7fcb19325837 100644 (file)
--- a/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c
+++ b/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c
@@ -2,8 +2,8 @@
 \r
   The UHCI driver model and HC protocol routines.\r
 \r
-Copyright (c) 2004 - 2009, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
+Copyright (c) 2004 - 2010, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r
 http://opensource.org/licenses/bsd-license.php\r
@@ -949,7 +949,6 @@ Uhci2AsyncInterruptTransfer (
   EFI_STATUS          Status;\r
   UINT8               *DataPtr;\r
   UINT8               *DataPhy;\r
-  VOID                *DataMap;\r
   UINT8               PktId;\r
 \r
   Uhc       = UHC_FROM_USB2_HC_PROTO (This);\r
@@ -957,7 +956,6 @@ Uhci2AsyncInterruptTransfer (
   IntTds    = NULL;\r
   DataPtr   = NULL;\r
   DataPhy   = NULL;\r
-  DataMap   = NULL;\r
 \r
   IsSlowDevice  = (BOOLEAN) ((EFI_USB_SPEED_LOW == DeviceSpeed) ? TRUE : FALSE);\r
 \r
@@ -998,40 +996,30 @@ Uhci2AsyncInterruptTransfer (
     return EFI_DEVICE_ERROR;\r
   }\r
 \r
+  if ((EndPointAddress & 0x80) == 0) {\r
+    PktId = OUTPUT_PACKET_ID;\r
+  } else {\r
+    PktId = INPUT_PACKET_ID;\r
+  }\r
+\r
   //\r
   // Allocate and map source data buffer for bus master access.\r
   //\r
-  DataPtr     = UsbHcAllocateMem (Uhc->MemPool, DataLength);\r
+  DataPtr = UsbHcAllocateMem (Uhc->MemPool, DataLength);\r
 \r
   if (DataPtr == NULL) {\r
     return EFI_OUT_OF_RESOURCES;\r
   }\r
 \r
-  OldTpl = gBS->RaiseTPL (UHCI_TPL);\r
-\r
-  //\r
-  // Map the user data then create a queue head and\r
-  // list of TD for it.\r
-  //\r
-  Status = UhciMapUserData (\r
-             Uhc,\r
-             EfiUsbDataIn,\r
-             DataPtr,\r
-             &DataLength,\r
-             &PktId,\r
-             &DataPhy,\r
-             &DataMap\r
-             );\r
+  DataPhy = (UINT8 *) (UINTN) UsbHcGetPciAddressForHostMem (Uhc->MemPool, DataPtr, DataLength);\r
 \r
-  if (EFI_ERROR (Status)) {\r
-    goto FREE_DATA;\r
-  }\r
+  OldTpl = gBS->RaiseTPL (UHCI_TPL);\r
 \r
   Qh = UhciCreateQh (Uhc, PollingInterval);\r
 \r
   if (Qh == NULL) {\r
     Status = EFI_OUT_OF_RESOURCES;\r
-    goto UNMAP_DATA;\r
+    goto FREE_DATA;\r
   }\r
 \r
   IntTds = UhciCreateBulkOrIntTds (\r
@@ -1066,7 +1054,6 @@ Uhci2AsyncInterruptTransfer (
              EndPointAddress,\r
              DataLength,\r
              PollingInterval,\r
-             DataMap,\r
              DataPtr,\r
              CallBackFunction,\r
              Context,\r
@@ -1085,11 +1072,8 @@ Uhci2AsyncInterruptTransfer (
 DESTORY_QH:\r
   UsbHcFreeMem (Uhc->MemPool, Qh, sizeof (UHCI_QH_SW));\r
 \r
-UNMAP_DATA:\r
-  Uhc->PciIo->Unmap (Uhc->PciIo, DataMap);\r
-\r
 FREE_DATA:\r
-  gBS->FreePool (DataPtr);\r
+  UsbHcFreeMem (Uhc->MemPool, DataPtr, DataLength);\r
   Uhc->PciIo->Flush (Uhc->PciIo);\r
 \r
   gBS->RestoreTPL (OldTpl);\r
@@ -1411,7 +1395,7 @@ UhciDriverBindingSupported (
   //\r
   if ((UsbClassCReg.BaseCode != PCI_CLASS_SERIAL) ||\r
       (UsbClassCReg.SubClassCode != PCI_CLASS_SERIAL_USB) ||\r
-      (UsbClassCReg.PI != PCI_IF_UHCI)\r
+      (UsbClassCReg.ProgInterface != PCI_IF_UHCI)\r
       ) {\r
 \r
     Status = EFI_UNSUPPORTED;\r
@@ -1604,7 +1588,11 @@ UhcExitBootService (
   //\r
   UhciStopHc (Uhc, UHC_GENERIC_TIMEOUT);\r
 \r
-  return;\r
+  //\r
+  // Reset the Host Controller\r
+  //\r
+  UhciSetRegBit (Uhc->PciIo, USBCMD_OFFSET, USBCMD_HCRESET);\r
+  gBS->Stall (UHC_ROOT_PORT_RECOVERY_STALL);\r
 }\r
 \r
 /**\r