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| author | Feng Tian <feng.tian@intel.com> | 2016-03-22 23:15:53 +0800 |
|---|---|---|
| committer | Feng Tian <feng.tian@intel.com> | 2016-03-30 11:18:04 +0800 |
| commit | 5c67fb2f4c61f8b42f9711b1660b29d91109636f (patch) | |
| tree | f137042556bf122bb7e1eaf7503f168d7230eee3 /MdePkg/Library/UefiDevicePathLib | |
| parent | 03e17578402a7b0dad5def719170429ad570a21f (diff) | |
| download | edk2-5c67fb2f4c61f8b42f9711b1660b29d91109636f.tar.gz edk2-5c67fb2f4c61f8b42f9711b1660b29d91109636f.tar.bz2 edk2-5c67fb2f4c61f8b42f9711b1660b29d91109636f.zip | |
MdePkg/DevicePath: Add EMMC device path definition
This device path node is introduced in UEFI2.6 spec.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Diffstat (limited to 'MdePkg/Library/UefiDevicePathLib')
| -rw-r--r-- | MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c | 29 | ||||
| -rw-r--r-- | MdePkg/Library/UefiDevicePathLib/DevicePathToText.c | 32 |
2 files changed, 61 insertions, 0 deletions
diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c index 6a9b389ca5..961ccb5489 100644 --- a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c +++ b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c @@ -1903,6 +1903,34 @@ DevPathFromTextSd ( }
/**
+ Converts a text device path node to EMMC (Embedded MMC) device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created EMMC device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextEmmc (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *SlotNumberStr;
+ EMMC_DEVICE_PATH *Emmc;
+
+ SlotNumberStr = GetNextParamStr (&TextDeviceNode);
+ Emmc = (EMMC_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_EMMC_DP,
+ (UINT16) sizeof (EMMC_DEVICE_PATH)
+ );
+
+ Emmc->SlotNumber = (UINT8) Strtoi (SlotNumberStr);
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Emmc;
+}
+
+/**
Converts a text device path node to Debug Port device path structure.
@param TextDeviceNode The input Text device path node.
@@ -3501,6 +3529,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED DEVICE_PATH_FROM_TEXT_TABLE mUefiDevicePathLibDevP {L"NVMe", DevPathFromTextNVMe },
{L"UFS", DevPathFromTextUfs },
{L"SD", DevPathFromTextSd },
+ {L"Emmc", DevPathFromTextEmmc },
{L"DebugPort", DevPathFromTextDebugPort },
{L"MAC", DevPathFromTextMAC },
{L"IPv4", DevPathFromTextIPv4 },
diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c b/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c index 363830bd32..92db3b1d84 100644 --- a/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c +++ b/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c @@ -823,6 +823,37 @@ DevPathToTextSd ( }
/**
+ Converts a EMMC (Embedded MMC) 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
+DevPathToTextEmmc (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ EMMC_DEVICE_PATH *Emmc;
+
+ Emmc = DevPath;
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"Emmc(0x%x)",
+ Emmc->SlotNumber
+ );
+}
+
+/**
Converts a 1394 device path structure to its string representative.
@param Str The string representative of input device.
@@ -2139,6 +2170,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED const DEVICE_PATH_TO_TEXT_TABLE mUefiDevicePathLib {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_EMMC_DP, DevPathToTextEmmc },
{MESSAGING_DEVICE_PATH, MSG_1394_DP, DevPathToText1394 },
{MESSAGING_DEVICE_PATH, MSG_USB_DP, DevPathToTextUsb },
{MESSAGING_DEVICE_PATH, MSG_USB_WWID_DP, DevPathToTextUsbWWID },
|