Change the EFI_BOOT_KEY_DATA definition to use macro instead of bit fields.

Change the BDS module in IntelFrameworkModulePkg to use the new EFI_BOOT_KEY_DATA definition.

Signed-off-by: Ruiyu Ni<ruiyu.ni@intel.com>
Reviewed-by: Eric Dong<eric.dong@intel.com>
Reviewed-by: Kinney Michael D<michael.d.kinney@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13659 6f19259b-4bc3-4df7-8a09-765794883524

2 files changed, 88 insertions, 18 deletions

diff --git a/IntelFrameworkModulePkg/Universal/BdsDxe/Hotkey.c b/IntelFrameworkModulePkg/Universal/BdsDxe/Hotkey.c
index d3bb1ef478..55b615d6d2 100644
--- a/IntelFrameworkModulePkg/Universal/BdsDxe/Hotkey.c
+++ b/IntelFrameworkModulePkg/Universal/BdsDxe/Hotkey.c
@@ -101,7 +101,7 @@ RegisterHotkey (
     return EFI_INVALID_PARAMETER;

   }

 

-  KeyOptionSize = sizeof (EFI_KEY_OPTION) + KeyOption->KeyData.Options.InputKeyCount * sizeof (EFI_INPUT_KEY);

+  KeyOptionSize = sizeof (EFI_KEY_OPTION) + KEY_OPTION_INPUT_KEY_COUNT (KeyOption) * sizeof (EFI_INPUT_KEY);

   UpdateBootOption = FALSE;

 

   //

@@ -143,9 +143,8 @@ RegisterHotkey (
       return EFI_SUCCESS;

     }

 

-    if (KeyOption->KeyData.PackedValue == TempOption->KeyData.PackedValue) {

-      if (KeyOption->KeyData.Options.InputKeyCount == 0 ||

-          CompareMem (

+    if (KeyOption->KeyData == TempOption->KeyData) {

+      if (CompareMem (

             ((UINT8 *) TempOption) + sizeof (EFI_KEY_OPTION),

             ((UINT8 *) KeyOption) + sizeof (EFI_KEY_OPTION),

             KeyOptionSize - sizeof (EFI_KEY_OPTION)

@@ -551,7 +550,6 @@ HotkeyInsertList (
   BDS_HOTKEY_OPTION  *HotkeyLeft;

   BDS_HOTKEY_OPTION  *HotkeyRight;

   UINTN              Index;

-  EFI_BOOT_KEY_DATA  KeyOptions;

   UINT32             KeyShiftStateLeft;

   UINT32             KeyShiftStateRight;

   EFI_INPUT_KEY      *InputKey;

@@ -564,35 +562,31 @@ HotkeyInsertList (
 

   HotkeyLeft->Signature = BDS_HOTKEY_OPTION_SIGNATURE;

   HotkeyLeft->BootOptionNumber = KeyOption->BootOption;

-

-  KeyOptions = KeyOption->KeyData;

-

-  HotkeyLeft->CodeCount = (UINT8) KeyOptions.Options.InputKeyCount;

+  HotkeyLeft->CodeCount = (UINT8) KEY_OPTION_INPUT_KEY_COUNT (KeyOption);

 

   //

   // Map key shift state from KeyOptions to EFI_KEY_DATA.KeyState

   //

   KeyShiftStateRight = EFI_SHIFT_STATE_VALID;

-  if (KeyOptions.Options.ShiftPressed) {

+  if (KEY_OPTION_SHIFT_PRESSED (KeyOption)) {

     KeyShiftStateRight |= EFI_RIGHT_SHIFT_PRESSED;

   }

-  if (KeyOptions.Options.ControlPressed) {

+  if (KEY_OPTION_CONTROL_PRESSED (KeyOption)) {

     KeyShiftStateRight |= EFI_RIGHT_CONTROL_PRESSED;

   }

-  if (KeyOptions.Options.AltPressed) {

+  if (KEY_OPTION_ALT_PRESSED (KeyOption)) {

     KeyShiftStateRight |= EFI_RIGHT_ALT_PRESSED;

   }

-  if (KeyOptions.Options.LogoPressed) {

+  if (KEY_OPTION_LOGO_PRESSED (KeyOption)) {

     KeyShiftStateRight |= EFI_RIGHT_LOGO_PRESSED;

   }

-  if (KeyOptions.Options.MenuPressed) {

+  if (KEY_OPTION_MENU_PRESSED (KeyOption)) {

     KeyShiftStateRight |= EFI_MENU_KEY_PRESSED;

   }

-  if (KeyOptions.Options.SysReqPressed) {

+  if (KEY_OPTION_SYS_REQ_PRESSED (KeyOption)) {

     KeyShiftStateRight |= EFI_SYS_REQ_PRESSED;

   }

 

-

   KeyShiftStateLeft = (KeyShiftStateRight & 0xffffff00) | ((KeyShiftStateRight & 0xff) << 1);

 

   InputKey = (EFI_INPUT_KEY *) (((UINT8 *) KeyOption) + sizeof (EFI_KEY_OPTION));

diff --git a/IntelFrameworkModulePkg/Universal/BdsDxe/Hotkey.h b/IntelFrameworkModulePkg/Universal/BdsDxe/Hotkey.h
index f2c964e0c5..5df6014419 100644
--- a/IntelFrameworkModulePkg/Universal/BdsDxe/Hotkey.h
+++ b/IntelFrameworkModulePkg/Universal/BdsDxe/Hotkey.h
@@ -19,13 +19,89 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include "Bds.h"

 #include "String.h"

 

-#define GET_BOOT_OPTION_SUPPORT_KEY_COUNT(a) (((a) & EFI_BOOT_OPTION_SUPPORT_COUNT) >> 8)

 #define SET_BOOT_OPTION_SUPPORT_KEY_COUNT(a, c) {  \

-      (a) = ((a) & ~EFI_BOOT_OPTION_SUPPORT_COUNT) | (((c) << 8) & EFI_BOOT_OPTION_SUPPORT_COUNT); \

+      (a) = ((a) & ~EFI_BOOT_OPTION_SUPPORT_COUNT) | (((c) << LowBitSet32 (EFI_BOOT_OPTION_SUPPORT_COUNT)) & EFI_BOOT_OPTION_SUPPORT_COUNT); \

       }

 

 #define BDS_HOTKEY_OPTION_SIGNATURE SIGNATURE_32 ('B', 'd', 'K', 'O')

 

+/**

+  Get the revision of the EFI_KEY_OPTION structure.

+

+  @param   KeyOption  Pointer to the EFI_KEY_OPTION structure. 

+

+  @return  Revision.

+**/

+#define KEY_OPTION_REVISION(KeyOption)           ((KeyOption)->KeyData & EFI_KEY_OPTION_REVISION_MASK)

+

+/**

+  Get the actual number of entries in EFI_KEY_OPTION.Keys, from 0-3.

+

+  @param   KeyOption  Pointer to the EFI_KEY_OPTION structure. 

+

+  @return  Actual number of entries in EFI_KEY_OPTION.Keys.

+**/

+#define KEY_OPTION_INPUT_KEY_COUNT(KeyOption)    (((KeyOption)->KeyData & EFI_KEY_OPTION_INPUT_KEY_COUNT_MASK) >> LowBitSet32 (EFI_KEY_OPTION_INPUT_KEY_COUNT_MASK))

+

+/**

+  Return whether the Shift key needs pressed.

+

+  @param   KeyOption  Pointer to the EFI_KEY_OPTION structure. 

+

+  @retval  TRUE  Shift key needs pressed.

+  @retval  FALSE Shift key needn't pressed.

+**/

+#define KEY_OPTION_SHIFT_PRESSED(KeyOption)      (BOOLEAN) (((KeyOption)->KeyData & EFI_KEY_OPTION_SHIFT_PRESSED_MASK) != 0)

+

+/**

+  Return whether the Control key needs pressed.

+

+  @param   KeyOption  Pointer to the EFI_KEY_OPTION structure. 

+

+  @retval  TRUE  Control key needs pressed.

+  @retval  FALSE Control key needn't pressed.

+**/

+#define KEY_OPTION_CONTROL_PRESSED(KeyOption)    (BOOLEAN) (((KeyOption)->KeyData & EFI_KEY_OPTION_CONTROL_PRESSED_MASK) != 0)

+

+/**

+  Return whether the Alt key needs pressed.

+

+  @param   KeyOption  Pointer to the EFI_KEY_OPTION structure. 

+

+  @retval  TRUE  Alt key needs pressed.

+  @retval  FALSE Alt key needn't pressed.

+**/

+#define KEY_OPTION_ALT_PRESSED(KeyOption)        (BOOLEAN) (((KeyOption)->KeyData & EFI_KEY_OPTION_ALT_PRESSED_MASK) != 0)

+

+/**

+  Return whether the Logo key needs pressed.

+

+  @param   KeyOption  Pointer to the EFI_KEY_OPTION structure. 

+

+  @retval  TRUE  Logo key needs pressed.

+  @retval  FALSE Logo key needn't pressed.

+**/

+#define KEY_OPTION_LOGO_PRESSED(KeyOption)       (BOOLEAN) (((KeyOption)->KeyData & EFI_KEY_OPTION_LOGO_PRESSED_MASK) != 0)

+

+/**

+  Return whether the Menu key needs pressed.

+

+  @param   KeyOption  Pointer to the EFI_KEY_OPTION structure. 

+

+  @retval  TRUE  Menu key needs pressed.

+  @retval  FALSE Menu key needn't pressed.

+**/

+#define KEY_OPTION_MENU_PRESSED(KeyOption)       (BOOLEAN) (((KeyOption)->KeyData & EFI_KEY_OPTION_MENU_PRESSED_MASK) != 0)

+

+/**

+  Return whether the SysReq key needs pressed.

+

+  @param   KeyOption  Pointer to the EFI_KEY_OPTION structure. 

+

+  @retval  TRUE  SysReq key needs pressed.

+  @retval  FALSE SysReq key needn't pressed.

+**/

+#define KEY_OPTION_SYS_REQ_PRESSED(KeyOption)    (BOOLEAN) (((KeyOption)->KeyData & EFI_KEY_OPTION_SYS_REQ_PRESSED_MASK) != 0)

 

 typedef struct {

   UINTN                     Signature;