SourceLevelDebugPkg DebugUsb3: Re-Support IOMMU

[mirror_edk2.git] / SourceLevelDebugPkg / Library / DebugCommunicationLibUsb3 / DebugCommunicationLibUsb3Internal.h

diff --git a/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Internal.h b/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Internal.h
index 9da49f96440133224ecf53c77a04e1d39d03b11c..8673dad6c55e72cc7fd6a4ee1b0e9a1e53930133 100644 (file)
--- a/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Internal.h
+++ b/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Internal.h
@@ -46,6 +46,7 @@
 #define USB3DBG_DBG_CAB       1   // The XHCI host controller supports debug capability\r
 #define USB3DBG_ENABLED       2   // The XHCI debug device is enabled\r
 #define USB3DBG_NOT_ENABLED   4   // The XHCI debug device is not enabled\r
+#define USB3DBG_UNINITIALIZED 255 // The XHCI debug device is uninitialized\r
 \r
 #define USB3_DEBUG_PORT_WRITE_MAX_PACKET_SIZE 0x08\r
 \r
@@ -456,7 +457,7 @@ typedef struct _USB3_DEBUG_PORT_INSTANCE {
   UINT8                                   Initialized;\r
 \r
   //\r
-  // The flag indicates debug device is ready\r
+  // The flag indicates debug capability is supported\r
   //\r
   BOOLEAN                                 DebugSupport;\r
   \r
@@ -465,6 +466,21 @@ typedef struct _USB3_DEBUG_PORT_INSTANCE {
   //\r
   BOOLEAN                                 Ready;\r
 \r
+  //\r
+  // The flag indicates the instance is from HOB\r
+  //\r
+  BOOLEAN                                 FromHob;\r
+\r
+  //\r
+  // Prevent notification being interrupted by debug timer\r
+  //\r
+  BOOLEAN                                 InNotify;\r
+\r
+  //\r
+  // PciIo protocol event\r
+  //\r
+  EFI_PHYSICAL_ADDRESS                    PciIoEvent;\r
+\r
   //\r
   // The flag indicates if USB 3.0 ports has been turn off/on power\r
   //  \r
@@ -691,4 +707,37 @@ XhcDataTransfer (
   IN     UINTN                               Timeout\r
   );\r
 \r
-#endif //__USB3_DEBUG_PORT_LIB_INTERNAL__\r
+/**\r
+  Initialize usb debug port hardware.\r
+\r
+  @param  Handle           Debug port handle.\r
+\r
+  @retval TRUE             The usb debug port hardware configuration is changed.\r
+  @retval FALSE            The usb debug port hardware configuration is not changed.\r
+\r
+**/\r
+RETURN_STATUS\r
+EFIAPI\r
+InitializeUsbDebugHardware (\r
+  IN USB3_DEBUG_PORT_HANDLE *Handle\r
+  );\r
+\r
+/**\r
+  Return USB3 debug instance address pointer.\r
+\r
+**/  \r
+EFI_PHYSICAL_ADDRESS *\r
+GetUsb3DebugPortInstanceAddrPtr (\r
+  VOID\r
+  );\r
+\r
+/**\r
+  Return USB3 debug instance address.\r
+\r
+**/  \r
+USB3_DEBUG_PORT_HANDLE *\r
+GetUsb3DebugPortInstance (\r
+  VOID\r
+  );\r
+\r
+#endif //__SERIAL_PORT_LIB_USB__\r