2 * Copyright (c) 2014 Andrew Turner <andrew@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #ifndef FDT_PLATFORM_H
30 #define FDT_PLATFORM_H
34 struct fdt_mem_region {
41 int fdt_copy(vm_offset_t);
42 void fdt_fixup_cpubusfreqs(unsigned long, unsigned long);
43 void fdt_fixup_ethernet(const char *, char *, int);
44 void fdt_fixup_memory(struct fdt_mem_region *, size_t);
45 void fdt_fixup_stdout(const char *);
46 void fdt_apply_overlays(void);
47 int fdt_load_dtb_addr(struct fdt_header *);
48 int fdt_load_dtb_file(const char *);
49 void fdt_load_dtb_overlays(const char *);
50 int fdt_setup_fdtp(void);
51 int fdt_is_setup(void);
53 /* The platform library needs to implement these functions */
54 int fdt_platform_load_dtb(void);
55 void fdt_platform_load_overlays(void);
56 void fdt_platform_fixups(void);
58 /* Devmatch/pnp function */
59 const char *fdt_devmatch_next(int *tag, int *compatlen);
61 #endif /* FDT_PLATFORM_H */