Enhance Ps2Mouse and Ps2Keyboard driver and fix for random hangs in System waiting...

[mirror_edk2.git] / IntelFrameworkModulePkg / Bus / Isa / Ps2KeyboardDxe / Ps2Keyboard.h

diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.h b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.h
index cbfbbda768a650ac652a0873e34e209c75287627..fd97f28d2e3f2037f483c20411b4c0c04e584c33 100644 (file)
--- a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.h
+++ b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.h
@@ -180,6 +180,12 @@ InstallPs2KeyboardDriver (
 #define SCANCODE_SYS_REQ_MAKE           0x37\r
 #define SCANCODE_MAX_MAKE               0x60\r
 \r
+//\r
+// Keyboard Controller Status\r
+//\r
+#define KBC_PARE  0x80  // Parity Error\r
+#define KBC_TIM   0x40  // General Time Out\r
+\r
 //\r
 // Other functions that are used among .c files\r
 //\r