Merge with master of Avi's kvm.git
[linux-2.6/kvm-ia64.git] / scripts / dtc / libfdt / fdt.h
blob48ccfd9100002deb3aff35ee4f17bc7d232b25b2
1 #ifndef _FDT_H
2 #define _FDT_H
4 #ifndef __ASSEMBLY__
6 struct fdt_header {
7 uint32_t magic; /* magic word FDT_MAGIC */
8 uint32_t totalsize; /* total size of DT block */
9 uint32_t off_dt_struct; /* offset to structure */
10 uint32_t off_dt_strings; /* offset to strings */
11 uint32_t off_mem_rsvmap; /* offset to memory reserve map */
12 uint32_t version; /* format version */
13 uint32_t last_comp_version; /* last compatible version */
15 /* version 2 fields below */
16 uint32_t boot_cpuid_phys; /* Which physical CPU id we're
17 booting on */
18 /* version 3 fields below */
19 uint32_t size_dt_strings; /* size of the strings block */
21 /* version 17 fields below */
22 uint32_t size_dt_struct; /* size of the structure block */
25 struct fdt_reserve_entry {
26 uint64_t address;
27 uint64_t size;
30 struct fdt_node_header {
31 uint32_t tag;
32 char name[0];
35 struct fdt_property {
36 uint32_t tag;
37 uint32_t len;
38 uint32_t nameoff;
39 char data[0];
42 #endif /* !__ASSEMBLY */
44 #define FDT_MAGIC 0xd00dfeed /* 4: version, 4: total size */
45 #define FDT_TAGSIZE sizeof(uint32_t)
47 #define FDT_BEGIN_NODE 0x1 /* Start node: full name */
48 #define FDT_END_NODE 0x2 /* End node */
49 #define FDT_PROP 0x3 /* Property: name off,
50 size, content */
51 #define FDT_NOP 0x4 /* nop */
52 #define FDT_END 0x9
54 #define FDT_V1_SIZE (7*sizeof(uint32_t))
55 #define FDT_V2_SIZE (FDT_V1_SIZE + sizeof(uint32_t))
56 #define FDT_V3_SIZE (FDT_V2_SIZE + sizeof(uint32_t))
57 #define FDT_V16_SIZE FDT_V3_SIZE
58 #define FDT_V17_SIZE (FDT_V16_SIZE + sizeof(uint32_t))
60 #endif /* _FDT_H */