MdePkg: Add UEFI 2.5 SD (Secure Digital) Device Path Definitions

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17383 6f19259b-4bc3-4df7-8a09-765794883524

3 files changed, 72 insertions, 0 deletions

diff --git a/MdePkg/Include/Protocol/DevicePath.h b/MdePkg/Include/Protocol/DevicePath.h
index de24db18ef..1dbb1a1ff4 100644
--- a/MdePkg/Include/Protocol/DevicePath.h
+++ b/MdePkg/Include/Protocol/DevicePath.h
@@ -824,6 +824,15 @@ typedef struct {
 } UFS_DEVICE_PATH;

 

 ///

+/// SD (Secure Digital) Device Path SubType.

+///

+#define MSG_SD_DP                 0x1A

+typedef struct {

+  EFI_DEVICE_PATH_PROTOCOL        Header;

+  UINT8                           SlotNumber;

+} SD_DEVICE_PATH;

+

+///

 /// iSCSI Device Path SubType

 ///

 #define MSG_ISCSI_DP              0x13

@@ -1137,6 +1146,7 @@ typedef union {
   URI_DEVICE_PATH                            Uri;

   BLUETOOTH_DEVICE_PATH                      Bluetooth;

   UFS_DEVICE_PATH                            Ufs;

+  SD_DEVICE_PATH                             Sd;

   HARDDRIVE_DEVICE_PATH                      HardDrive;

   CDROM_DEVICE_PATH                          CD;

 

@@ -1190,6 +1200,7 @@ typedef union {
   URI_DEVICE_PATH                            *Uri;

   BLUETOOTH_DEVICE_PATH                      *Bluetooth;

   UFS_DEVICE_PATH                            *Ufs;

+  SD_DEVICE_PATH                             *Sd;

   HARDDRIVE_DEVICE_PATH                      *HardDrive;

   CDROM_DEVICE_PATH                          *CD;

 

diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
index e3ab6e1e3d..3bccad9909 100644
--- a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
+++ b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
@@ -1841,6 +1841,34 @@ DevPathFromTextUfs (
 }

 

 /**

+  Converts a text device path node to SD (Secure Digital) device path structure.

+

+  @param TextDeviceNode  The input Text device path node.

+

+  @return A pointer to the newly-created SD device path structure.

+

+**/

+EFI_DEVICE_PATH_PROTOCOL *

+DevPathFromTextSd (

+  IN CHAR16 *TextDeviceNode

+  )

+{

+  CHAR16            *SlotNumberStr;

+  SD_DEVICE_PATH    *Sd;

+

+  SlotNumberStr = GetNextParamStr (&TextDeviceNode);

+  Sd            = (SD_DEVICE_PATH *) CreateDeviceNode (

+                                       MESSAGING_DEVICE_PATH,

+                                       MSG_SD_DP,

+                                       (UINT16) sizeof (SD_DEVICE_PATH)

+                                       );

+

+  Sd->SlotNumber = (UINT8) Strtoi (SlotNumberStr);

+

+  return (EFI_DEVICE_PATH_PROTOCOL *) Sd;

+}

+

+/**

   Converts a text device path node to Debug Port device path structure.

 

   @param TextDeviceNode  The input Text device path node.

@@ -3188,6 +3216,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED DEVICE_PATH_FROM_TEXT_TABLE mUefiDevicePathLibDevP
   {L"SasEx",                   DevPathFromTextSasEx                   },

   {L"NVMe",                    DevPathFromTextNVMe                    },

   {L"UFS",                     DevPathFromTextUfs                     },

+  {L"SD",                      DevPathFromTextSd                      },

   {L"DebugPort",               DevPathFromTextDebugPort               },

   {L"MAC",                     DevPathFromTextMAC                     },

   {L"IPv4",                    DevPathFromTextIPv4                    },

diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c b/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c
index 95d3ecdf72..a4a665b316 100644
--- a/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c
+++ b/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c
@@ -759,6 +759,37 @@ DevPathToTextUfs (
 }

 

 /**

+  Converts a SD (Secure Digital) device path structure to its string representative.

+

+  @param Str             The string representative of input device.

+  @param DevPath         The input device path structure.

+  @param DisplayOnly     If DisplayOnly is TRUE, then the shorter text representation

+                         of the display node is used, where applicable. If DisplayOnly

+                         is FALSE, then the longer text representation of the display node

+                         is used.

+  @param AllowShortcuts  If AllowShortcuts is TRUE, then the shortcut forms of text

+                         representation for a device node can be used, where applicable.

+

+**/

+VOID

+DevPathToTextSd (

+  IN OUT POOL_PRINT  *Str,

+  IN VOID            *DevPath,

+  IN BOOLEAN         DisplayOnly,

+  IN BOOLEAN         AllowShortcuts

+  )

+{

+  SD_DEVICE_PATH             *Sd;

+

+  Sd = DevPath;

+  UefiDevicePathLibCatPrint (

+    Str,

+    L"SD(0x%x)",

+    Sd->SlotNumber

+    );

+}

+

+/**

   Converts a 1394 device path structure to its string representative.

 

   @param Str             The string representative of input device.

@@ -1972,6 +2003,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED const DEVICE_PATH_TO_TEXT_TABLE mUefiDevicePathLib
   {MESSAGING_DEVICE_PATH, MSG_SASEX_DP,                     DevPathToTextSasEx          },

   {MESSAGING_DEVICE_PATH, MSG_NVME_NAMESPACE_DP,            DevPathToTextNVMe           },

   {MESSAGING_DEVICE_PATH, MSG_UFS_DP,                       DevPathToTextUfs            },

+  {MESSAGING_DEVICE_PATH, MSG_SD_DP,                        DevPathToTextSd             },

   {MESSAGING_DEVICE_PATH, MSG_1394_DP,                      DevPathToText1394           },

   {MESSAGING_DEVICE_PATH, MSG_USB_DP,                       DevPathToTextUsb            },

   {MESSAGING_DEVICE_PATH, MSG_USB_WWID_DP,                  DevPathToTextUsbWWID        },