Enabling usb3.0 XHCI support.

[mirror_edk2.git] / MdeModulePkg / Bus / Usb / UsbBusDxe / UsbBus.h

diff --git a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h
index 9bc5cf656170a5ca25ee2f40ef86295bed006086..ce041b9f792f08fe4a4cc72de9ce321ada655e03 100644 (file)
--- a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h
+++ b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h
@@ -2,8 +2,8 @@
 \r
     Usb Bus Driver Binding and Bus IO Protocol.\r
 \r
-Copyright (c) 2004 - 2010, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
+Copyright (c) 2004 - 2011, 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
@@ -32,6 +32,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Library/UefiLib.h>\r
 #include <Library/DevicePathLib.h>\r
 #include <Library/MemoryAllocationLib.h>\r
+#include <Library/ReportStatusCodeLib.h>\r
 \r
 \r
 #include <IndustryStandard/Usb.h>\r
@@ -166,7 +167,7 @@ struct _USB_DEVICE {
   //\r
   UINT8                     Speed;\r
   UINT8                     Address;\r
-  UINT8                     MaxPacket0;\r
+  UINT32                    MaxPacket0;\r
 \r
   //\r
   // The device's descriptors and its configuration\r
@@ -188,6 +189,7 @@ struct _USB_DEVICE {
   UINT8                     ParentAddr;\r
   USB_INTERFACE             *ParentIf;\r
   UINT8                     ParentPort;       // Start at 0\r
+  UINT8                     Tier;\r
 };\r
 \r
 //\r
@@ -248,7 +250,7 @@ struct _USB_BUS {
   // An array of device that is on the bus. Devices[0] is\r
   // for root hub. Device with address i is at Devices[i].\r
   //\r
-  USB_DEVICE                *Devices[USB_MAX_DEVICES];\r
+  USB_DEVICE                *Devices[256];\r
 \r
   //\r
   // USB Bus driver need to control the recursive connect policy of the bus, only those wanted\r
@@ -596,7 +598,7 @@ UsbIoGetEndpointDescriptor (
 \r
   @param  This                   The USB IO instance.\r
   @param  LangIDTable            The table to return the language IDs.\r
-  @param  TableSize              The number of supported languanges.\r
+  @param  TableSize              The size, in bytes, of the table LangIDTable.\r
 \r
   @retval EFI_SUCCESS            The language ID is return.\r
 \r
@@ -745,6 +747,7 @@ UsbBusControllerDriverStop (
   IN EFI_HANDLE                   *ChildHandleBuffer\r
   );\r
 \r
+extern UINT16                         mMaxUsbDeviceNum;\r
 extern EFI_USB_IO_PROTOCOL            mUsbIoProtocol;\r
 extern EFI_DRIVER_BINDING_PROTOCOL    mUsbBusDriverBinding;\r
 extern EFI_COMPONENT_NAME_PROTOCOL    mUsbBusComponentName;\r