MdePkg: Add UFS (Universal Flash Storage) related definitions

[mirror_edk2.git] / MdePkg / Library / UefiDevicePathLib / DevicePathFromText.c

diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
index 6ec0a4c0bdbc2956387a135924bc0befdb9f379b..f688c1af7494ef3c5f61d6ae8526698269452795 100644 (file)
--- a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
+++ b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
@@ -1809,6 +1809,37 @@ DevPathFromTextNVMe (
   return (EFI_DEVICE_PATH_PROTOCOL *) Nvme;\r
 }\r
 \r
+/**\r
+  Converts a text device path node to UFS device path structure.\r
+\r
+  @param TextDeviceNode  The input Text device path node.\r
+\r
+  @return A pointer to the newly-created UFS device path structure.\r
+\r
+**/\r
+EFI_DEVICE_PATH_PROTOCOL *\r
+DevPathFromTextUfs (\r
+  IN CHAR16 *TextDeviceNode\r
+  )\r
+{\r
+  CHAR16            *PunStr;\r
+  CHAR16            *LunStr;\r
+  UFS_DEVICE_PATH   *Ufs;\r
+\r
+  PunStr = GetNextParamStr (&TextDeviceNode);\r
+  LunStr = GetNextParamStr (&TextDeviceNode);\r
+  Ufs    = (UFS_DEVICE_PATH *) CreateDeviceNode (\r
+                                 MESSAGING_DEVICE_PATH,\r
+                                 MSG_UFS_DP,\r
+                                 (UINT16) sizeof (UFS_DEVICE_PATH)\r
+                                 );\r
+\r
+  Ufs->Pun = (UINT8) Strtoi (PunStr);\r
+  Ufs->Lun = (UINT8) Strtoi (LunStr);\r
+\r
+  return (EFI_DEVICE_PATH_PROTOCOL *) Ufs;\r
+}\r
+\r
 /**\r
   Converts a text device path node to Debug Port device path structure.\r
 \r
@@ -3079,6 +3110,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED DEVICE_PATH_FROM_TEXT_TABLE mUefiDevicePathLibDevP
   {L"SAS",                     DevPathFromTextSAS                     },\r
   {L"SasEx",                   DevPathFromTextSasEx                   },\r
   {L"NVMe",                    DevPathFromTextNVMe                    },\r
+  {L"UFS",                     DevPathFromTextUfs                     },\r
   {L"DebugPort",               DevPathFromTextDebugPort               },\r
   {L"MAC",                     DevPathFromTextMAC                     },\r
   {L"IPv4",                    DevPathFromTextIPv4                    },\r