diff options
Diffstat (limited to 'IntelFrameworkModulePkg/Csm')
3 files changed, 69 insertions, 3 deletions
diff --git a/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.c b/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.c index 06ef9d3345..24578aab81 100644 --- a/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.c +++ b/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.c @@ -361,10 +361,10 @@ BiosKeyboardDriverBindingStart ( //
Status = BiosKeyboardPrivate->SimpleTextInputEx.Reset (
&BiosKeyboardPrivate->SimpleTextInputEx,
- FALSE
+ FeaturePcdGet (PcdPs2KbdExtendedVerification)
);
-
if (EFI_ERROR (Status)) {
+ DEBUG ((EFI_D_ERROR, "[KBD]Reset Failed. Status - %r\n", Status));
StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_NOT_DETECTED;
goto Done;
}
@@ -436,6 +436,7 @@ BiosKeyboardDriverBindingStart ( }
}
}
+ DEBUG ((EFI_D_INFO, "[KBD]Extended keystrokes supported by CSM16 - %02x\n", (UINTN)BiosKeyboardPrivate->ExtendedKeyboard));
//
// Install protocol interfaces for the keyboard device.
//
@@ -1679,6 +1680,12 @@ CheckKeyboardConnect ( KBC_INPBUF_VIA60_KBEN
);
if (EFI_ERROR (Status)) {
+ DEBUG ((EFI_D_ERROR, "[KBD]CheckKeyboardConnect - Keyboard enable failed!\n"));
+ REPORT_STATUS_CODE_WITH_DEVICE_PATH (
+ EFI_ERROR_CODE | EFI_ERROR_MINOR,
+ EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR,
+ BiosKeyboardPrivate->DevicePath
+ );
return FALSE;
}
@@ -1689,6 +1696,12 @@ CheckKeyboardConnect ( );
if (EFI_ERROR (Status)) {
+ DEBUG ((EFI_D_ERROR, "[KBD]CheckKeyboardConnect - Timeout!\n"));
+ REPORT_STATUS_CODE_WITH_DEVICE_PATH (
+ EFI_ERROR_CODE | EFI_ERROR_MINOR,
+ EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR,
+ BiosKeyboardPrivate->DevicePath
+ );
return FALSE;
}
@@ -1763,6 +1776,13 @@ BiosKeyboardTimerHandler ( KeyData.Key.ScanCode = (UINT16) Regs.H.AH;
KeyData.Key.UnicodeChar = (UINT16) Regs.H.AL;
+ DEBUG ((
+ EFI_D_INFO,
+ "[KBD]INT16 returns EFI_INPUT_KEY.ScanCode - %x, EFI_INPUT_KEY.UnicodeChar - %x\n",
+ KeyData.Key.ScanCode,
+ KeyData.Key.UnicodeChar
+ ));
+
KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID;
KeyData.KeyState.KeyToggleState = EFI_TOGGLE_STATE_VALID;
//
@@ -1801,6 +1821,40 @@ BiosKeyboardTimerHandler ( KbFlag1 = *((UINT8 *) (UINTN) 0x417); // read the STATUS FLAGS 1
KbFlag2 = *((UINT8 *) (UINTN) 0x418); // read STATUS FLAGS 2
+ DEBUG_CODE (
+ {
+ if ((KbFlag1 & KB_CAPS_LOCK_BIT) == KB_CAPS_LOCK_BIT) {
+ DEBUG ((EFI_D_INFO, "[KBD]Caps Lock Key is pressed.\n"));
+ }
+ if ((KbFlag1 & KB_NUM_LOCK_BIT) == KB_NUM_LOCK_BIT) {
+ DEBUG ((EFI_D_INFO, "[KBD]Num Lock Key is pressed.\n"));
+ }
+ if ((KbFlag1 & KB_SCROLL_LOCK_BIT) == KB_SCROLL_LOCK_BIT) {
+ DEBUG ((EFI_D_INFO, "[KBD]Scroll Lock Key is pressed.\n"));
+ }
+ if ((KbFlag1 & KB_ALT_PRESSED) == KB_ALT_PRESSED) {
+ if ((KbFlag2 & KB_LEFT_ALT_PRESSED) == KB_LEFT_ALT_PRESSED) {
+ DEBUG ((EFI_D_INFO, "[KBD]Left Alt Key is pressed.\n"));
+ } else {
+ DEBUG ((EFI_D_INFO, "[KBD]Right Alt Key is pressed.\n"));
+ }
+ }
+ if ((KbFlag1 & KB_CTRL_PRESSED) == KB_CTRL_PRESSED) {
+ if ((KbFlag2 & KB_LEFT_CTRL_PRESSED) == KB_LEFT_CTRL_PRESSED) {
+ DEBUG ((EFI_D_INFO, "[KBD]Left Ctrl Key is pressed.\n"));
+ } else {
+ DEBUG ((EFI_D_INFO, "[KBD]Right Ctrl Key is pressed.\n"));
+ }
+ }
+ if ((KbFlag1 & KB_LEFT_SHIFT_PRESSED) == KB_LEFT_SHIFT_PRESSED) {
+ DEBUG ((EFI_D_INFO, "[KBD]Left Shift Key is pressed.\n"));
+ }
+ if ((KbFlag1 & KB_RIGHT_SHIFT_PRESSED) == KB_RIGHT_SHIFT_PRESSED) {
+ DEBUG ((EFI_D_INFO, "[KBD]Right Shift Key is pressed.\n"));
+ }
+ }
+ );
+
//
// Record toggle state
//
@@ -1864,6 +1918,13 @@ BiosKeyboardTimerHandler ( }
}
+ DEBUG ((
+ EFI_D_INFO,
+ "[KBD]Convert to EFI Scan Code, EFI_INPUT_KEY.ScanCode - %x, EFI_INPUT_KEY.UnicodeChar - %x\n",
+ KeyData.Key.ScanCode,
+ KeyData.Key.UnicodeChar
+ ));
+
//
// Need not return associated shift state if a class of printable characters that
// are normally adjusted by shift modifiers.
@@ -1872,6 +1933,7 @@ BiosKeyboardTimerHandler ( if ((KeyData.Key.UnicodeChar >= L'A' && KeyData.Key.UnicodeChar <= L'Z') ||
(KeyData.Key.UnicodeChar >= L'a' && KeyData.Key.UnicodeChar <= L'z')
) {
+ DEBUG ((EFI_D_INFO, "[KBD]Shift key with a~z are pressed, remove shift state in EFI_KEY_STATE.\n"));
KeyData.KeyState.KeyShiftState &= ~(EFI_LEFT_SHIFT_PRESSED | EFI_RIGHT_SHIFT_PRESSED);
}
diff --git a/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.h b/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.h index 8dc14308b8..5e9fdabaa8 100644 --- a/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.h +++ b/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.h @@ -35,6 +35,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include <Library/UefiBootServicesTableLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/BaseLib.h>
+#include <Library/PcdLib.h>
//
// Driver Binding Externs
diff --git a/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/KeyboardDxe.inf b/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/KeyboardDxe.inf index 6166ba3ec3..28ef29bf1c 100644 --- a/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/KeyboardDxe.inf +++ b/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/KeyboardDxe.inf @@ -4,7 +4,7 @@ # Ps2 Keyboard driver by using Legacy Bios protocol service and IsaIo protocol service.
# This dirver uses legacy INT16 to get the key stroke status.
#
-# Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions
@@ -57,6 +57,7 @@ UefiLib
DebugLib
BaseLib
+ PcdLib
[Protocols]
gEfiIsaIoProtocolGuid # PROTOCOL TO_START
@@ -66,3 +67,5 @@ gEfiPs2PolicyProtocolGuid # PROTOCOL ALWAYS_CONSUMED
gEfiDevicePathProtocolGuid # PROTOCOL ALWAYS_CONSUMED
+[FeaturePcd]
+ gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdPs2KbdExtendedVerification|FALSE
\ No newline at end of file |