Add some comments for translator parameter

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1085 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 5 insertions, 1 deletions

diff --git a/MdePkg/Include/Protocol/Usb2HostController.h b/MdePkg/Include/Protocol/Usb2HostController.h
index 2a9d02da07..1b1245cb8b 100644
--- a/MdePkg/Include/Protocol/Usb2HostController.h
+++ b/MdePkg/Include/Protocol/Usb2HostController.h
@@ -229,7 +229,8 @@ EFI_STATUS
 

 /**

   Submits an asynchronous interrupt transfer to an interrupt endpoint of a USB device.

-

+  Translator parameter doesn't exist in UEFI2.0 spec, but it will be updated in the following specification version.

+  

   @param  This                A pointer to the EFI_USB2_HC_PROTOCOL instance.

   @param  DeviceAddress       Represents the address of the target device on the USB.

   @param  EndPointAddress     The combination of an endpoint number and an endpoint direction of the

@@ -246,6 +247,7 @@ EFI_STATUS
                               transfer is polled.

   @param  DataLength          Indicates the length of data to be received at the rate specified by

                               PollingInterval from the target asynchronous interrupt endpoint.

+  @param  Translator          A pointr to the transaction translator data.

   @param  CallBackFunction    The Callback function. This function is called at the rate specified by

                               PollingInterval.

   @param  Context             The context that is passed to the CallBackFunction. This is an

@@ -277,6 +279,7 @@ EFI_STATUS
 

 /**

   Submits synchronous interrupt transfer to an interrupt endpoint of a USB device.

+  Translator parameter doesn't exist in UEFI2.0 spec, but it will be updated in the following specification version.

 

   @param  This                  A pointer to the EFI_USB2_HC_PROTOCOL instance.

   @param  DeviceAddress         Represents the address of the target device on the USB.

@@ -292,6 +295,7 @@ EFI_STATUS
   @param  DataToggle            A pointer to the data toggle value.

   @param  TimeOut               Indicates the maximum time, in milliseconds, which the transfer is

                                 allowed to complete.

+  @param  Translator            A pointr to the transaction translator data.

   @param  TransferResult        A pointer to the detailed result information from the synchronous

                                 interrupt transfer.