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refine comments for EFI_CONSOLE_CONTROL_PROTOCOL 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7091 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
eric_tian 2008-12-23 02:56:44 +00:00
parent aae4ad0583
commit d2bc9f321f
3 changed files with 17 additions and 18 deletions
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17
MdeModulePkg/Include/Protocol/ConsoleControl.h
View File

@ -30,8 +30,8 @@ typedef enum {
/** /**
Return the current video mode information. Also returns info about existence Return the current video mode information. Also returns info about existence
of Graphics Output devices or UGA Draw devices in system, and whether the Std In device is locked. of Graphics Output devices or UGA Draw devices in system, and whether the Std
GopUgaExists and StdInLocked parameters are optional. In device is locked. GopUgaExists and StdInLocked parameters are optional.
@param This Protocol instance pointer. @param This Protocol instance pointer.
@param Mode Current video mode. @param Mode Current video mode.
@ -52,7 +52,8 @@ EFI_STATUS
); );
/** /**
Set the current video mode to either text or graphics. Set the current video mode to either text or graphics. Graphics is
for Quiet Boot.
@param This Protocol instance pointer. @param This Protocol instance pointer.
@param Mode Video mode is to be set. @param Mode Video mode is to be set.
@ -70,17 +71,15 @@ EFI_STATUS
); );
/** /**
Store the password, enable state variable and arm the periodic timer. If Password is NULL or the Password is too big, then return an error. If the
If Password is NULL unlock the password state variable and set the event Password is valid, then store the password, lock StdIn and arm the periodic timer.
timer. If the Password is too big return an error. If the Password is valid
Copy the Password and enable state variable and then arm the periodic timer
@param This Console Control protocol pointer. @param This Console Control protocol pointer.
@param Password The password input. @param Password The password input.
@retval EFI_SUCCESS Lock the StdIn device successfully. @retval EFI_SUCCESS Lock the StdIn device
@retval EFI_INVALID_PARAMETER Password is NULL @retval EFI_INVALID_PARAMETER Password is NULL
@retval EFI_OUT_OF_RESOURCES Buffer allocation to store the big password fails @retval EFI_OUT_OF_RESOURCES Buffer allocation to store the password fails
**/ **/
typedef typedef

5
MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c
View File

@ -3434,9 +3434,8 @@ ConSpliterConsoleControlLockStdInEvent (
/** /**
If Password is NULL unlock the password state variable and set the event If Password is NULL or the Password is too big, then return an error. If the
timer. If the Password is too big return an error. If the Password is valid Password is valid, then store the password, lock StdIn and arm the periodic timer.
Copy the Password and enable state variable and then arm the periodic timer
@param This Console Control protocol pointer. @param This Console Control protocol pointer.
@param Password The password input. @param Password The password input.

13
MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterGraphics.c
View File

@ -25,16 +25,17 @@ CHAR16 mCrLfString[3] = { CHAR_CARRIAGE_RETURN, CHAR_LINEFEED, CHAR_NULL };
/** /**
Return the current video mode information. Also returns info about existence Return the current video mode information. Also returns info about existence
of Graphics Output devices or UGA Draw devices in system, and if the Std In device is locked. All the of Graphics Output devices or UGA Draw devices in system, and whether the Std
arguments are optional and only returned if a non NULL pointer is passed in. In device is locked. GopUgaExists and StdInLocked parameters are optional, and
only returned if a non NULL pointer is passed in.
@param This Protocol instance pointer. @param This Protocol instance pointer.
@param Mode Are we in text of grahics mode. @param Mode Current video mode.
@param GopUgaExists TRUE if Console Spliter has found a GOP or UGA device @param GopExists TRUE if GOP Spliter has found a GOP/UGA device
@param StdInLocked TRUE if StdIn device is keyboard locked @param StdInLocked TRUE if StdIn device is keyboard locked
@retval EFI_SUCCESS Mode information returned. @retval EFI_SUCCESS Video mode information is returned.
@retval EFI_INVALID_PARAMETER Invalid parameters. @retval EFI_INVALID_PARAMETER Invalid parameters if Mode == NULL.
**/ **/
EFI_STATUS EFI_STATUS