diff options
Diffstat (limited to 'MdePkg')
| -rw-r--r-- | MdePkg/Include/Library/FdtLib.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/MdePkg/Include/Library/FdtLib.h b/MdePkg/Include/Library/FdtLib.h index ea853a6885..ae2025ec72 100644 --- a/MdePkg/Include/Library/FdtLib.h +++ b/MdePkg/Include/Library/FdtLib.h @@ -172,6 +172,22 @@ typedef struct { CHAR8 Data[];
} FDT_PROPERTY;
+#ifndef FDT_TAGSIZE
+#define FDT_TAGSIZE sizeof(UINT32)
+#endif
+#ifndef FDT_MAX_NCELLS
+#define FDT_MAX_NCELLS 4
+#endif
+
+#define FdtGetHeader(Fdt, Field) \
+ (Fdt32ToCpu (((const FDT_HEADER *)(Fdt))->Field))
+#define FdtTotalSize(Fdt) (FdtGetHeader ((Fdt), TotalSize))
+
+#define FdtForEachSubnode(Node, Fdt, Parent) \
+ for (Node = FdtFirstSubnode (Fdt, Parent); \
+ Node >= 0; \
+ Node = FdtNextSubnode (Fdt, Node))
+
/**
Convert UINT16 data of the FDT blob to little-endian
|