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Diffstat (limited to 'arch/powerpc/boot/libfdt/libfdt_internal.h')
-rw-r--r--arch/powerpc/boot/libfdt/libfdt_internal.h24
1 files changed, 15 insertions, 9 deletions
diff --git a/arch/powerpc/boot/libfdt/libfdt_internal.h b/arch/powerpc/boot/libfdt/libfdt_internal.h
index 1e60936beb5..46eb93e4af5 100644
--- a/arch/powerpc/boot/libfdt/libfdt_internal.h
+++ b/arch/powerpc/boot/libfdt/libfdt_internal.h
@@ -52,38 +52,44 @@
*/
#include <fdt.h>
-#define ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
-#define PALIGN(p, a) ((void *)ALIGN((unsigned long)(p), (a)))
+#define FDT_ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
+#define FDT_TAGALIGN(x) (FDT_ALIGN((x), FDT_TAGSIZE))
-#define memeq(p, q, n) (memcmp((p), (q), (n)) == 0)
-#define streq(p, q) (strcmp((p), (q)) == 0)
+#define FDT_CHECK_HEADER(fdt) \
+ { \
+ int err; \
+ if ((err = fdt_check_header(fdt)) != 0) \
+ return err; \
+ }
uint32_t _fdt_next_tag(const void *fdt, int startoffset, int *nextoffset);
+int _fdt_check_node_offset(const void *fdt, int offset);
const char *_fdt_find_string(const char *strtab, int tabsize, const char *s);
int _fdt_node_end_offset(void *fdt, int nodeoffset);
static inline const void *_fdt_offset_ptr(const void *fdt, int offset)
{
- return fdt + fdt_off_dt_struct(fdt) + offset;
+ return (const char *)fdt + fdt_off_dt_struct(fdt) + offset;
}
static inline void *_fdt_offset_ptr_w(void *fdt, int offset)
{
- return (void *)_fdt_offset_ptr(fdt, offset);
+ return (void *)(uintptr_t)_fdt_offset_ptr(fdt, offset);
}
static inline const struct fdt_reserve_entry *_fdt_mem_rsv(const void *fdt, int n)
{
const struct fdt_reserve_entry *rsv_table =
- fdt + fdt_off_mem_rsvmap(fdt);
+ (const struct fdt_reserve_entry *)
+ ((const char *)fdt + fdt_off_mem_rsvmap(fdt));
return rsv_table + n;
}
static inline struct fdt_reserve_entry *_fdt_mem_rsv_w(void *fdt, int n)
{
- return (void *)_fdt_mem_rsv(fdt, n);
+ return (void *)(uintptr_t)_fdt_mem_rsv(fdt, n);
}
-#define SW_MAGIC (~FDT_MAGIC)
+#define FDT_SW_MAGIC (~FDT_MAGIC)
#endif /* _LIBFDT_INTERNAL_H */