self.VarInfo = []\r
self.DefaultStoreMap = DefaultStoreMap\r
self.SkuIdMap = SkuIdMap\r
+ self.VpdRegionSize = 0\r
+ self.VpdRegionOffset = 0\r
+ self.NVHeaderBuff = None\r
+ self.VarDefaultBuff = None\r
+ self.VarDeltaBuff = None\r
\r
def append_variable(self,uefi_var):\r
self.VarInfo.append(uefi_var)\r
\r
+ def SetVpdRegionMaxSize(self,maxsize):\r
+ self.VpdRegionSize = maxsize\r
+\r
+ def SetVpdRegionOffset(self,vpdoffset):\r
+ self.VpdRegionOffset = vpdoffset\r
+\r
+ def PatchNVStoreDefaultMaxSize(self,maxsize):\r
+ if not self.NVHeaderBuff:\r
+ return ""\r
+ self.NVHeaderBuff = self.NVHeaderBuff[:8] + pack("=Q",maxsize)\r
+ default_var_bin = self.format_data(self.NVHeaderBuff + self.VarDefaultBuff + self.VarDeltaBuff)\r
+ value_str = "{"\r
+ default_var_bin_strip = [ data.strip("""'""") for data in default_var_bin]\r
+ value_str += ",".join(default_var_bin_strip)\r
+ value_str += "}"\r
+ return value_str\r
+\r
def process_variable_data(self):\r
\r
var_data = dict()\r
\r
var_data = self.process_variable_data()\r
\r
- pcds_default_data = var_data.get(("DEFAULT","STANDARD"))\r
+ if not var_data:\r
+ return []\r
+\r
+ pcds_default_data = var_data.get(("DEFAULT","STANDARD"),{})\r
NvStoreDataBuffer = ""\r
var_data_offset = collections.OrderedDict()\r
offset = NvStorageHeaderSize\r
\r
variable_storage_header_buffer = self.PACK_VARIABLE_STORE_HEADER(len(NvStoreDataBuffer) + 28)\r
\r
- nv_default_part = self.AlignData(self.PACK_DEFAULT_DATA(0, 0, self.unpack_data(variable_storage_header_buffer+NvStoreDataBuffer)))\r
+ nv_default_part = self.AlignData(self.PACK_DEFAULT_DATA(0, 0, self.unpack_data(variable_storage_header_buffer+NvStoreDataBuffer)), 8)\r
\r
data_delta_structure_buffer = ""\r
for skuname,defaultstore in var_data:\r
delta_data = [(item[0] + offset, item[1]) for item in delta_data]\r
delta_data_set.extend(delta_data)\r
\r
- data_delta_structure_buffer += self.AlignData(self.PACK_DELTA_DATA(skuname,defaultstore,delta_data_set))\r
+ data_delta_structure_buffer += self.AlignData(self.PACK_DELTA_DATA(skuname,defaultstore,delta_data_set), 8)\r
\r
- return self.format_data(nv_default_part + data_delta_structure_buffer)\r
+ size = len(nv_default_part + data_delta_structure_buffer) + 16\r
+ maxsize = self.VpdRegionSize if self.VpdRegionSize else size\r
+ NV_Store_Default_Header = self.PACK_NV_STORE_DEFAULT_HEADER(size,maxsize)\r
+\r
+ self.NVHeaderBuff = NV_Store_Default_Header\r
+ self.VarDefaultBuff =nv_default_part\r
+ self.VarDeltaBuff = data_delta_structure_buffer\r
+ return self.format_data(NV_Store_Default_Header + nv_default_part + data_delta_structure_buffer)\r
\r
\r
def format_data(self,data):\r
def dump(self):\r
\r
default_var_bin = self.new_process_varinfo()\r
- value_str = "{"\r
- default_var_bin_strip = [ data.strip("""'""") for data in default_var_bin]\r
- value_str += ",".join(default_var_bin_strip)\r
- value_str += "}"\r
- return value_str\r
+ if default_var_bin:\r
+ value_str = "{"\r
+ default_var_bin_strip = [ data.strip("""'""") for data in default_var_bin]\r
+ value_str += ",".join(default_var_bin_strip)\r
+ value_str += "}"\r
+ return value_str\r
+ return ""\r
\r
def PACK_VARIABLE_STORE_HEADER(self,size):\r
#Signature: gEfiVariableGuid\r
\r
return GuidBuffer + SizeBuffer + FormatBuffer + StateBuffer + reservedBuffer\r
\r
+ def PACK_NV_STORE_DEFAULT_HEADER(self,size,maxsize):\r
+ Signature = pack('=B',ord('N'))\r
+ Signature += pack("=B",ord('S'))\r
+ Signature += pack("=B",ord('D'))\r
+ Signature += pack("=B",ord('B'))\r
+\r
+ SizeBuffer = pack("=L",size)\r
+ MaxSizeBuffer = pack("=Q",maxsize)\r
+\r
+ return Signature + SizeBuffer + MaxSizeBuffer\r
\r
def PACK_VARIABLE_HEADER(self,attribute,namesize,datasize,vendorguid):\r
\r
\r
def PACK_DEFAULT_DATA(self, defaultstoragename,skuid,var_value):\r
Buffer = ""\r
- Buffer += pack("=L",8)\r
- Buffer += pack("=H",int(defaultstoragename))\r
- Buffer += pack("=H",int(skuid))\r
+ Buffer += pack("=L",4+8+8)\r
+ Buffer += pack("=Q",int(skuid))\r
+ Buffer += pack("=Q",int(defaultstoragename))\r
\r
for item in var_value:\r
Buffer += pack("=B",item)\r
skuid = self.GetSkuId(skuname)\r
defaultstorageid = self.GetDefaultStoreId(defaultstoragename)\r
Buffer = ""\r
- Buffer += pack("=L",8)\r
- Buffer += pack("=H",int(skuid))\r
- Buffer += pack("=H",int(defaultstorageid))\r
+ Buffer += pack("=L",4+8+8)\r
+ Buffer += pack("=Q",int(skuid))\r
+ Buffer += pack("=Q",int(defaultstorageid))\r
for (delta_offset,value) in delta_list:\r
Buffer += pack("=L",delta_offset)\r
Buffer = Buffer[:-1] + pack("=B",value)\r
\r
def AlignData(self,data, align = 4):\r
mybuffer = data\r
- for i in range(len(data) % align):\r
- mybuffer += pack("=B",0)\r
+ if (len(data) % align) > 0:\r
+ for i in range(align - (len(data) % align)):\r
+ mybuffer += pack("=B",0)\r
\r
return mybuffer\r
\r