diff options
Diffstat (limited to 'MdePkg/Include/Library/FdtLib.h')
| -rw-r--r-- | MdePkg/Include/Library/FdtLib.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/MdePkg/Include/Library/FdtLib.h b/MdePkg/Include/Library/FdtLib.h index e4471fc2ab..1a36f58ebe 100644 --- a/MdePkg/Include/Library/FdtLib.h +++ b/MdePkg/Include/Library/FdtLib.h @@ -589,6 +589,68 @@ FdtSetProperty ( );
/**
+ Set a property to a 64-bit integer.
+
+ @param[in] Fdt The pointer to FDT blob.
+ @param[in] NodeOffset The offset to the node offset which want to add in.
+ @param[in] Name The name to name the property.
+ @param[in] Value The value (big-endian) to the property value.
+
+ @return Zero for successfully, otherwise failed.
+
+ **/
+INT32
+EFIAPI
+FdtSetPropU64 (
+ IN VOID *Fdt,
+ IN INT32 NodeOffset,
+ IN CONST CHAR8 *Name,
+ IN UINT64 Value
+ );
+
+/**
+ Append or create a property in the given node.
+
+ @param[in] Fdt The pointer to FDT blob.
+ @param[in] NodeOffset The offset to the node offset which want to add in.
+ @param[in] Name The name to name the property.
+ @param[in] Value The value (big-endian) to the property value.
+ @param[in] Length The length to the size of the property.
+
+ @return Zero for successfully, otherwise failed.
+
+ **/
+INT32
+EFIAPI
+FdtAppendProp (
+ IN VOID *Fdt,
+ IN INT32 NodeOffset,
+ IN CONST CHAR8 *Name,
+ IN CONST VOID *Value,
+ IN UINT32 Length
+ );
+
+/**
+ Delete a property.
+
+ This function will delete data from the blob, and will therefore
+ change the offsets of some existing nodes.
+
+ @param[in][out] Fdt Pointer to the device tree blob.
+ @param[in] NodeOffset Offset of the node whose property to nop.
+ @param[in] Name Name of the property to nop.
+
+ @return Zero for successfully, otherwise failed.
+
+**/
+INT32
+FdtDelProp (
+ IN OUT VOID *Fdt,
+ IN INT32 NodeOffset,
+ IN CONST CHAR8 *Name
+ );
+
+/**
Returns the name of a given node.
@param[in] Fdt The pointer to FDT blob.
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