Change the check condition for 16 byte command, when HDD size is > 2TB, use 16 byte command instead.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10817 6f19259b-4bc3-4df7-8a09-765794883524
2010-08-23 10:05:44 +00:00
parent 9166e5f567
commit f95bc04893
2 changed files with 67 additions and 62 deletions
--- a/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h
+++ b/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h
@@ -70,6 +70,11 @@ typedef struct {
  UINT32                    Channel;
  UINT32                    Device;
  ATAPI_IDENTIFY_DATA       IdentifyData;
+  
+  //
+  // The flag indicates if 16-byte command can be used
+  //
+  BOOLEAN                   Cdb16Byte;
 } SCSI_DISK_DEV;

 #define SCSI_DISK_DEV_FROM_THIS(a)  CR (a, SCSI_DISK_DEV, BlkIo, SCSI_DISK_DEV_SIGNATURE)