Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.t...@intel.com>
Reviewed-by: Star Zeng <star.z...@intel.com>
---
MdePkg/Include/Protocol/DevicePath.h | 11 ++++++++
.../Library/UefiDevicePathLib/DevicePathFromText.c | 29 ++++++++++++++++++++
.../Library/UefiDevicePathLib/DevicePathToText.c | 32 ++++++++++++++++++++++
3 files changed, 72 insertions(+)
diff --git a/MdePkg/Include/Protocol/DevicePath.h
b/MdePkg/Include/Protocol/DevicePath.h
index de24db1..1dbb1a1 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 e3ab6e1..3bccad9 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 95d3ecd..a4a665b 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 },
--
1.9.5.msysgit.0
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