-/*
- * libfdt - Flat Device Tree manipulation
- * Copyright (C) 2006 David Gibson, IBM Corporation.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1 of
- * the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef _LIBFDT_H
-#define _LIBFDT_H
-
-#include <fdt.h>
-#include <libfdt_env.h>
-
-#define FDT_FIRST_SUPPORTED_VERSION 0x10
-#define FDT_LAST_SUPPORTED_VERSION 0x11
-
-/* Error codes: informative error codes */
-#define FDT_ERR_NOTFOUND 1
-#define FDT_ERR_EXISTS 2
-#define FDT_ERR_NOSPACE 3
-
-/* Error codes: codes for bad parameters */
-#define FDT_ERR_BADOFFSET 4
-#define FDT_ERR_BADPATH 5
-#define FDT_ERR_BADSTATE 6
-
-/* Error codes: codes for bad device tree blobs */
-#define FDT_ERR_TRUNCATED 7
-#define FDT_ERR_BADMAGIC 8
-#define FDT_ERR_BADVERSION 9
-#define FDT_ERR_BADSTRUCTURE 10
-#define FDT_ERR_BADLAYOUT 11
-
-#define FDT_ERR_MAX 11
-
-#define fdt_get_header(fdt, field) \
- (fdt32_to_cpu(((struct fdt_header *)(fdt))->field))
-#define fdt_magic(fdt) (fdt_get_header(fdt, magic))
-#define fdt_totalsize(fdt) (fdt_get_header(fdt, totalsize))
-#define fdt_off_dt_struct(fdt) (fdt_get_header(fdt, off_dt_struct))
-#define fdt_off_dt_strings(fdt) (fdt_get_header(fdt, off_dt_strings))
-#define fdt_off_mem_rsvmap(fdt) (fdt_get_header(fdt, off_mem_rsvmap))
-#define fdt_version(fdt) (fdt_get_header(fdt, version))
-#define fdt_last_comp_version(fdt) (fdt_get_header(fdt, last_comp_version))
-#define fdt_boot_cpuid_phys(fdt) (fdt_get_header(fdt, boot_cpuid_phys))
-#define fdt_size_dt_strings(fdt) (fdt_get_header(fdt, size_dt_strings))
-#define fdt_size_dt_struct(fdt) (fdt_get_header(fdt, size_dt_struct))
-
-#define fdt_set_header(fdt, field, val) \
- ((struct fdt_header *)(fdt))->field = cpu_to_fdt32(val)
-
-int fdt_check_header(const void *fdt);
-
-void *fdt_offset_ptr(const void *fdt, int offset, int checklen);
-
-#define fdt_offset_ptr_typed(fdt, offset, var) \
- ((typeof(var))(fdt_offset_ptr((fdt), (offset), sizeof(*(var)))))
-
-int fdt_move(const void *fdt, void *buf, int bufsize);
-
-/* Read-only functions */
-char *fdt_string(const void *fdt, int stroffset);
-
-int fdt_subnode_offset_namelen(const void *fdt, int parentoffset,
- const char *name, int namelen);
-int fdt_subnode_offset(const void *fdt, int parentoffset, const char *name);
-
-int fdt_find_node_by_path(const void *fdt, const char *path);
-int fdt_find_node_by_type(const void *fdt, int nodeoffset, const char *type);
-
-int fdt_node_is_compatible(const void *fdt, int nodeoffset,
- const char *compat);
-int fdt_find_compatible_node(const void *fdt, int nodeoffset,
- const char *type, const char *compat);
-
-struct fdt_property *fdt_get_property(const void *fdt, int nodeoffset,
- const char *name, int *lenp);
-void *fdt_getprop(const void *fdt, int nodeoffset,
- const char *name, int *lenp);
-
-uint32_t fdt_next_tag(const void *fdt, int offset,
- int *nextoffset, char **namep);
-int fdt_num_reservemap(void *fdt, int *used, int *total);
-int fdt_get_reservemap(void *fdt, int n, struct fdt_reserve_entry *re);
-
-/* Write-in-place functions */
-int fdt_setprop_inplace(void *fdt, int nodeoffset, const char *name,
- const void *val, int len);
-
-#define fdt_setprop_inplace_typed(fdt, nodeoffset, name, val) \
- ({ \
- typeof(val) x = val; \
- fdt_setprop_inplace(fdt, nodeoffset, name, &x, sizeof(x)); \
- })
-
-int fdt_nop_property(void *fdt, int nodeoffset, const char *name);
-int fdt_nop_node(void *fdt, int nodeoffset);
-int fdt_insert_reservemap_entry(void *fdt, int n, uint64_t addr, uint64_t size);
-
-
-/* Sequential-write functions */
-int fdt_create(void *buf, int bufsize);
-int fdt_add_reservemap_entry(void *fdt, uint64_t addr, uint64_t size);
-int fdt_finish_reservemap(void *fdt);
-int fdt_begin_node(void *fdt, const char *name);
-int fdt_property(void *fdt, const char *name, const void *val, int len);
-#define fdt_property_typed(fdt, name, val) \
- ({ \
- typeof(val) x = (val); \
- fdt_property((fdt), (name), &x, sizeof(x)); \
- })
-#define fdt_property_string(fdt, name, str) \
- fdt_property(fdt, name, str, strlen(str)+1)
-int fdt_end_node(void *fdt);
-int fdt_finish(void *fdt);
-int fdt_replace_reservemap_entry(void *fdt, int n, uint64_t addr, uint64_t size);
-
-/* Read-write functions */
-int fdt_open_into(void *fdt, void *buf, int bufsize);
-int fdt_pack(void *fdt);
-
-int fdt_setprop(void *fdt, int nodeoffset, const char *name,
- const void *val, int len);
-#define fdt_setprop_typed(fdt, nodeoffset, name, val) \
- ({ \
- typeof(val) x = (val); \
- fdt_setprop((fdt), (nodeoffset), (name), &x, sizeof(x)); \
- })
-#define fdt_setprop_string(fdt, nodeoffset, name, str) \
- fdt_setprop((fdt), (nodeoffset), (name), (str), strlen(str)+1)
-int fdt_delprop(void *fdt, int nodeoffset, const char *name);
-int fdt_add_subnode_namelen(void *fdt, int parentoffset,
- const char *name, int namelen);
-int fdt_add_subnode(void *fdt, int parentoffset, const char *name);
-int fdt_del_node(void *fdt, int nodeoffset);
-
-/* Extra functions */
-const char *fdt_strerror(int errval);
-
-#endif /* _LIBFDT_H */
+#include <../lib/libfdt/libfdt.h>
projects / oweals / u-boot.git / blobdiff