diff options
Diffstat (limited to 'MdePkg/Library')
-rw-r--r-- | MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c | 39 | ||||
-rw-r--r-- | MdePkg/Library/UefiDevicePathLib/DevicePathToText.c | 36 |
2 files changed, 75 insertions, 0 deletions
diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c index 37d7a1752b..6ec0a4c0bd 100644 --- a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c +++ b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c @@ -1772,6 +1772,44 @@ DevPathFromTextSasEx ( }
/**
+ Converts a text device path node to NVM Express Namespace device path structure.
+
+ @param TextDeviceNode The input Text device path node.
+
+ @return A pointer to the newly-created NVM Express Namespace device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextNVMe (
+ IN CHAR16 *TextDeviceNode
+ )
+{
+ CHAR16 *NamespaceIdStr;
+ CHAR16 *NamespaceUuidStr;
+ NVME_NAMESPACE_DEVICE_PATH *Nvme;
+ UINT8 *Uuid;
+ UINTN Index;
+
+ NamespaceIdStr = GetNextParamStr (&TextDeviceNode);
+ NamespaceUuidStr = GetNextParamStr (&TextDeviceNode);
+ Nvme = (NVME_NAMESPACE_DEVICE_PATH *) CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_NVME_NAMESPACE_DP,
+ (UINT16) sizeof (NVME_NAMESPACE_DEVICE_PATH)
+ );
+
+ Nvme->NamespaceId = (UINT32) Strtoi (NamespaceIdStr);
+ Uuid = (UINT8 *) &Nvme->NamespaceUuid;
+
+ Index = sizeof (Nvme->NamespaceUuid) / sizeof (UINT8);
+ while (Index-- != 0) {
+ Uuid[Index] = (UINT8) StrHexToUintn (SplitStr (&NamespaceUuidStr, L'-'));
+ }
+
+ return (EFI_DEVICE_PATH_PROTOCOL *) Nvme;
+}
+
+/**
Converts a text device path node to Debug Port device path structure.
@param TextDeviceNode The input Text device path node.
@@ -3040,6 +3078,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED DEVICE_PATH_FROM_TEXT_TABLE mUefiDevicePathLibDevP {L"UartFlowCtrl", DevPathFromTextUartFlowCtrl },
{L"SAS", DevPathFromTextSAS },
{L"SasEx", DevPathFromTextSasEx },
+ {L"NVMe", DevPathFromTextNVMe },
{L"DebugPort", DevPathFromTextDebugPort },
{L"MAC", DevPathFromTextMAC },
{L"IPv4", DevPathFromTextIPv4 },
diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c b/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c index 9b1ca8e282..030001905b 100644 --- a/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c +++ b/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c @@ -697,6 +697,41 @@ DevPathToTextSasEx ( }
/**
+ Converts a NVM Express Namespace 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
+DevPathToTextNVMe (
+ IN OUT POOL_PRINT *Str,
+ IN VOID *DevPath,
+ IN BOOLEAN DisplayOnly,
+ IN BOOLEAN AllowShortcuts
+ )
+{
+ NVME_NAMESPACE_DEVICE_PATH *Nvme;
+ UINT8 *Uuid;
+
+ Nvme = DevPath;
+ Uuid = (UINT8 *) &Nvme->NamespaceUuid;
+ UefiDevicePathLibCatPrint (
+ Str,
+ L"NVMe(0x%x,%02x-%02x-%02x-%02x-%02x-%02x-%02x-%02x)",
+ Nvme->NamespaceId,
+ Uuid[7], Uuid[6], Uuid[5], Uuid[4],
+ Uuid[3], Uuid[2], Uuid[1], Uuid[0]
+ );
+}
+
+/**
Converts a 1394 device path structure to its string representative.
@param Str The string representative of input device.
@@ -1833,6 +1868,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED const DEVICE_PATH_TO_TEXT_TABLE mUefiDevicePathLib {MESSAGING_DEVICE_PATH, MSG_FIBRECHANNEL_DP, DevPathToTextFibre },
{MESSAGING_DEVICE_PATH, MSG_FIBRECHANNELEX_DP, DevPathToTextFibreEx },
{MESSAGING_DEVICE_PATH, MSG_SASEX_DP, DevPathToTextSasEx },
+ {MESSAGING_DEVICE_PATH, MSG_NVME_NAMESPACE_DP, DevPathToTextNVMe },
{MESSAGING_DEVICE_PATH, MSG_1394_DP, DevPathToText1394 },
{MESSAGING_DEVICE_PATH, MSG_USB_DP, DevPathToTextUsb },
{MESSAGING_DEVICE_PATH, MSG_USB_WWID_DP, DevPathToTextUsbWWID },
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