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1. Add Partial Keystroke Support in Ps2Kb drivers. See the Uefi2.3.1a chapter 11.2

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2. Fix the bug of "In Ps2Keyboard the CAPs LOCK's LED should NOT be light when user press the SysReq key".
3. Fix the bug of "The PS2Keyboard driver outputs wrong EFI_INPUT_KEY value for PrintScr/SysRq keystroke"

Signed-off-by: qianouyang
Reviewed-by: niruiyu vanjeff




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12495 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qianouyang
2011-09-30 07:29:42 +00:00
parent 3765794ca3
commit 5829afe3e4
4 changed files with 264 additions and 212 deletions
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7
IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.c
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@ -2171,7 +2171,12 @@ BiosKeyboardSetState (
return EFI_INVALID_PARAMETER;
}
if ((*KeyToggleState & EFI_TOGGLE_STATE_VALID) != EFI_TOGGLE_STATE_VALID) {
//
// Thunk keyboard driver doesn't support partial keystroke.
//
if ((*KeyToggleState & EFI_TOGGLE_STATE_VALID) != EFI_TOGGLE_STATE_VALID ||
(*KeyToggleState & EFI_KEY_STATE_EXPOSED) == EFI_KEY_STATE_EXPOSED
) {
return EFI_UNSUPPORTED;
}