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Update PS/2 keyboard driver to return scan code for Pause key.

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

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11657 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2011-05-16 02:00:34 +00:00
parent 4ff492c312
commit e812318638
2 changed files with 121 additions and 107 deletions
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2
IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.h
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@ -182,6 +182,8 @@ InstallPs2KeyboardDriver (
#define SCANCODE_SYS_REQ_MAKE 0x37
#define SCANCODE_MAX_MAKE 0x60
#define SCANCODE_PAUSE_MAKE 0x1D45
#define KEYBOARD_STATUS_REGISTER_HAS_OUTPUT_DATA BIT0 ///< 0 - Output register has no data; 1 - Output register has data
#define KEYBOARD_STATUS_REGISTER_HAS_INPUT_DATA BIT1 ///< 0 - Input register has no data; 1 - Input register has data
#define KEYBOARD_STATUS_REGISTER_SYSTEM_FLAG BIT2 ///< Set to 0 after power on reset