1. Bug fix for "EDK GenericBds WriteBootToOsPerformanceData() uses AcpiReclaimMemory";

2. Bug fix for "[FT] in new BDS, add a long item in Boot Option will cause an empty line appear";
3. Bug fix for "In "SetBootNextValue" page,description does not display properly"

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1889 6f19259b-4bc3-4df7-8a09-765794883524

2 files changed, 90 insertions, 4 deletions

diff --git a/EdkNt32Pkg/Dxe/PlatformBds/Generic/BootMaint/BBSsupport.c b/EdkNt32Pkg/Dxe/PlatformBds/Generic/BootMaint/BBSsupport.c
index a33be4b046..c9f2402eb1 100644
--- a/EdkNt32Pkg/Dxe/PlatformBds/Generic/BootMaint/BBSsupport.c
+++ b/EdkNt32Pkg/Dxe/PlatformBds/Generic/BootMaint/BBSsupport.c
@@ -36,6 +36,26 @@ AsciiToUnicodeSize (
   IN UINTN              Size,

   OUT UINT16            *u

   )

+/*++

+

+  Routine Description:

+

+    Translate the first n characters of an Ascii string to

+    Unicode characters. The count n is indicated by parameter

+    Size. If Size is greater than the length of string, then

+    the entire string is translated.

+

+  Arguments:

+

+    a         - Pointer to input Ascii string.

+    Size      - The number of characters to translate.

+    u         - Pointer to output Unicode string buffer.

+

+  Returns:

+

+    None

+

+--*/

 {

   UINTN i;

 

@@ -43,12 +63,12 @@ AsciiToUnicodeSize (
   while (a[i] != 0) {

     u[i] = (CHAR16) a[i];

     if (i == Size) {

-      u[i] = 0;

       break;

     }

 

     i++;

   }

+  u[i] = 0;

 }

 

 VOID

@@ -156,6 +176,32 @@ BdsCreateLegacyBootOption (
   IN OUT UINT16                       **BootOrderList,

   IN OUT UINTN                        *BootOrderListSize

   )

+/*++

+

+  Routine Description:

+

+    Create a legacy boot option for the specified entry of

+    BBS table, save it as variable, and append it to the boot

+    order list.

+

+  Arguments:

+

+    CurrentBbsEntry        - Pointer to current BBS table.

+    CurrentBbsDevPath      - Pointer to the Device Path Protocol instance of BBS

+    Index                  - Index of the specified entry in BBS table.

+    BootOrderList          - On input, the original boot order list.

+                             On output, the new boot order list attached with the

+                             created node.

+    BootOrderListSize      - On input, the original size of boot order list.

+                           - On output, the size of new boot order list.

+

+  Returns:

+

+    EFI_SUCCESS            - Boot Option successfully created.

+    EFI_OUT_OF_RESOURCES   - Fail to allocate necessary memory.

+    Other                  - Error occurs while setting variable.

+

+--*/

 {

   EFI_STATUS  Status;

   UINT16      CurrentBootOptionNo;

@@ -267,6 +313,8 @@ BdsCreateLegacyBootOption (
     CopyMem (NewBootOrderList, *BootOrderList, *BootOrderListSize);

   }

 

+  SafeFreePool (*BootOrderList);

+

   BootOrderLastIndex                    = (UINTN) (*BootOrderListSize / sizeof (UINT16));

   NewBootOrderList[BootOrderLastIndex]  = CurrentBootOptionNo;

   *BootOrderListSize += sizeof (UINT16);

@@ -352,6 +400,25 @@ EFI_STATUS
 BdsDeleteAllInvalidLegacyBootOptions (

   VOID

   )

+/*++

+

+  Routine Description:

+

+    Delete all the invalid legacy boot options.

+

+  Arguments:

+

+    None.

+

+  Returns:

+

+    EFI_SUCCESS            - All invalide legacy boot options are deleted.

+    EFI_OUT_OF_RESOURCES   - Fail to allocate necessary memory.

+    EFI_NOT_FOUND          - Fail to retrive variable of boot order.

+    Other                  - Error occurs while setting variable or locating

+                             protocol.

+

+--*/

 {

   UINT16                    *BootOrder;

   UINT8                     *BootOptionVar;

@@ -367,6 +434,8 @@ BdsDeleteAllInvalidLegacyBootOptions (
   EFI_LEGACY_BIOS_PROTOCOL  *LegacyBios;

   UINTN                     Index;

   UINT16                    BootOption[10];

+  UINT16                    BootDesc[100];

+  BOOLEAN                   DescStringMatch;

 

   Status        = EFI_SUCCESS;

   BootOrder     = NULL;

@@ -417,11 +486,28 @@ BdsDeleteAllInvalidLegacyBootOptions (
       Index++;

       continue;

     }

+ 

+    //

+    // Check if BBS Description String is changed

+    //

+    DescStringMatch = FALSE;

+    

+    BdsBuildLegacyDevNameString (

+      &LocalBbsTable[BbsIndex], 

+      BbsIndex, 

+      sizeof(BootDesc), 

+      BootDesc

+      );

+    

+    if (StrCmp (BootDesc, (UINT16*)(BootOptionVar + sizeof (UINT32) + sizeof (UINT16))) == 0) {

+      DescStringMatch = TRUE;

+    }

 

     if (!((LocalBbsTable[BbsIndex].BootPriority == BBS_IGNORE_ENTRY) ||

-        (LocalBbsTable[BbsIndex].BootPriority == BBS_DO_NOT_BOOT_FROM) ||

-         (LocalBbsTable[BbsIndex].BootPriority == BBS_LOWEST_PRIORITY)) &&

-         LocalBbsTable[BbsIndex].DeviceType == BbsEntry->DeviceType) {

+          (LocalBbsTable[BbsIndex].BootPriority == BBS_DO_NOT_BOOT_FROM) ||

+          (LocalBbsTable[BbsIndex].BootPriority == BBS_LOWEST_PRIORITY)) &&

+        (LocalBbsTable[BbsIndex].DeviceType == BbsEntry->DeviceType) &&

+        DescStringMatch) {

       Index++;

       continue;

     }

diff --git a/EdkNt32Pkg/Dxe/PlatformBds/Generic/BootMngr/BootManagerStrings.uni b/EdkNt32Pkg/Dxe/PlatformBds/Generic/BootMngr/BootManagerStrings.uni
index e875cfbee1..684ac2f348 100644
--- a/EdkNt32Pkg/Dxe/PlatformBds/Generic/BootMngr/BootManagerStrings.uni
+++ b/EdkNt32Pkg/Dxe/PlatformBds/Generic/BootMngr/BootManagerStrings.uni