diff options
| author | Leif Lindholm <quic_llindhol@quicinc.com> | 2024-10-01 16:01:00 +0100 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2024-10-02 02:58:31 +0000 |
| commit | 450a001c09d9df15b483b152e8cbd13095e87d57 (patch) | |
| tree | 33d308518fa91f0c8090705f4822c37826f72531 /MdePkg/Include/Library/FdtLib.h | |
| parent | 5bad56093534d943e4fa6e00a068dbe20c39ef81 (diff) | |
| download | edk2-450a001c09d9df15b483b152e8cbd13095e87d57.tar.gz edk2-450a001c09d9df15b483b152e8cbd13095e87d57.tar.bz2 edk2-450a001c09d9df15b483b152e8cbd13095e87d57.zip | |
MdePkg: export additional Property functions from BaseFdtLib
- FdtSetPropU64
- FdtAppendProp
- FdtDelProp
Signed-off-by: Leif Lindholm <quic_llindhol@quicinc.com>
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.
|