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 c41c1272fc840a58c47cb596d618553f7744495e..ce041b9f792f08fe4a4cc72de9ce321ada655e03 100644 (file)
--- a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h
+++ b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h
@@ -167,7 +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
@@ -189,6 +189,7 @@ struct _USB_DEVICE {
   UINT8                     ParentAddr;\r
   USB_INTERFACE             *ParentIf;\r
   UINT8                     ParentPort;       // Start at 0\r
+  UINT8                     Tier;\r
 };\r
 \r
 //\r
@@ -249,7 +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
@@ -746,6 +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