IntelFrameworkModulePkg FwVolDxe: Support FFS_ATTRIB_DATA_ALIGNMENT_2

[mirror_edk2.git] / IntelFrameworkModulePkg / Universal / FirmwareVolume / FwVolDxe / FwVolRead.c

diff --git a/IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVolRead.c b/IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVolRead.c
index 0d9021914f3331857fff87ca0a02c5224a282854..987c92c16be3634b68f05351f5c6c1c25460d919 100644 (file)
--- a/IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVolRead.c
+++ b/IntelFrameworkModulePkg/Universal/FirmwareVolume/FwVolDxe/FwVolRead.c
@@ -1,7 +1,7 @@
 /** @file\r
   Implements functions to read firmware file.\r
 \r
 /** @file\r
   Implements functions to read firmware file.\r
 \r

-  Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r

 \r
   This program and the accompanying materials\r
   are licensed and made available under the terms and conditions\r
 \r
   This program and the accompanying materials\r
   are licensed and made available under the terms and conditions\r


@@ -17,18 +17,27 @@
 #include "FwVolDriver.h"\r
 \r
 /**\r
 #include "FwVolDriver.h"\r
 \r
 /**\r

-Required Alignment             Alignment Value in FFS         Alignment Value in\r
-(bytes)                        Attributes Field               Firmware Volume Interfaces\r
-1                                    0                                     0\r
-16                                   1                                     4\r
-128                                  2                                     7\r
-512                                  3                                     9\r
-1 KB                                 4                                     10\r
-4 KB                                 5                                     12\r
-32 KB                                6                                     15\r
-64 KB                                7                                     16\r
+Required Alignment   Alignment Value in FFS   FFS_ATTRIB_DATA_ALIGNMENT2   Alignment Value in\r
+(bytes)              Attributes Field         in FFS Attributes Field      Firmware Volume Interfaces\r
+1                               0                          0                            0\r
+16                              1                          0                            4\r
+128                             2                          0                            7\r
+512                             3                          0                            9\r
+1 KB                            4                          0                            10\r
+4 KB                            5                          0                            12\r
+32 KB                           6                          0                            15\r
+64 KB                           7                          0                            16\r
+128 KB                          0                          1                            17\r
+256 KB                          1                          1                            18\r
+512 KB                          2                          1                            19\r
+1 MB                            3                          1                            20\r
+2 MB                            4                          1                            21\r
+4 MB                            5                          1                            22\r
+8 MB                            6                          1                            23\r
+16 MB                           7                          1                            24\r

 **/\r
 UINT8 mFvAttributes[] = {0, 4, 7, 9, 10, 12, 15, 16};\r
 **/\r
 UINT8 mFvAttributes[] = {0, 4, 7, 9, 10, 12, 15, 16};\r

+UINT8 mFvAttributes2[] = {17, 18, 19, 20, 21, 22, 23, 24};\r

 \r
 /**\r
   Convert the FFS File Attributes to FV File Attributes.\r
 \r
 /**\r
   Convert the FFS File Attributes to FV File Attributes.\r


@@ -49,7 +58,11 @@ FfsAttributes2FvFileAttributes (
   DataAlignment = (UINT8) ((FfsAttributes & FFS_ATTRIB_DATA_ALIGNMENT) >> 3);\r
   ASSERT (DataAlignment < 8);\r
 \r
   DataAlignment = (UINT8) ((FfsAttributes & FFS_ATTRIB_DATA_ALIGNMENT) >> 3);\r
   ASSERT (DataAlignment < 8);\r
 \r

-  FileAttribute = (EFI_FV_FILE_ATTRIBUTES) mFvAttributes[DataAlignment];\r
+  if ((FfsAttributes & FFS_ATTRIB_DATA_ALIGNMENT_2) != 0) {\r
+    FileAttribute = (EFI_FV_FILE_ATTRIBUTES) mFvAttributes2[DataAlignment];\r
+  } else {\r
+    FileAttribute = (EFI_FV_FILE_ATTRIBUTES) mFvAttributes[DataAlignment];\r
+  }\r

 \r
   if ((FfsAttributes & FFS_ATTRIB_FIXED) == FFS_ATTRIB_FIXED) {\r
     FileAttribute |= EFI_FV_FILE_ATTRIB_FIXED;\r
 \r
   if ((FfsAttributes & FFS_ATTRIB_FIXED) == FFS_ATTRIB_FIXED) {\r
     FileAttribute |= EFI_FV_FILE_ATTRIB_FIXED;\r