1ca987d46SWarner Losh /*- 2ca987d46SWarner Losh * Copyright (c) 2014 Andrew Turner <andrew@FreeBSD.org> 3ca987d46SWarner Losh * All rights reserved. 4ca987d46SWarner Losh * 5ca987d46SWarner Losh * Redistribution and use in source and binary forms, with or without 6ca987d46SWarner Losh * modification, are permitted provided that the following conditions 7ca987d46SWarner Losh * are met: 8ca987d46SWarner Losh * 1. Redistributions of source code must retain the above copyright 9ca987d46SWarner Losh * notice, this list of conditions and the following disclaimer. 10ca987d46SWarner Losh * 2. Redistributions in binary form must reproduce the above copyright 11ca987d46SWarner Losh * notice, this list of conditions and the following disclaimer in the 12ca987d46SWarner Losh * documentation and/or other materials provided with the distribution. 13ca987d46SWarner Losh * 14ca987d46SWarner Losh * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15ca987d46SWarner Losh * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16ca987d46SWarner Losh * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17ca987d46SWarner Losh * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18ca987d46SWarner Losh * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19ca987d46SWarner Losh * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20ca987d46SWarner Losh * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21ca987d46SWarner Losh * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22ca987d46SWarner Losh * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23ca987d46SWarner Losh * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24ca987d46SWarner Losh * SUCH DAMAGE. 25ca987d46SWarner Losh */ 26ca987d46SWarner Losh 27ca987d46SWarner Losh #ifndef FDT_PLATFORM_H 28ca987d46SWarner Losh #define FDT_PLATFORM_H 29ca987d46SWarner Losh 30ca987d46SWarner Losh struct fdt_header; 31ca987d46SWarner Losh 32ca987d46SWarner Losh struct fdt_mem_region { 33ca987d46SWarner Losh unsigned long start; 34ca987d46SWarner Losh unsigned long size; 35ca987d46SWarner Losh }; 36ca987d46SWarner Losh 37ca987d46SWarner Losh #define TMP_MAX_ETH 8 38ca987d46SWarner Losh 39ca987d46SWarner Losh int fdt_copy(vm_offset_t); 40ca987d46SWarner Losh void fdt_fixup_cpubusfreqs(unsigned long, unsigned long); 41ca987d46SWarner Losh void fdt_fixup_ethernet(const char *, char *, int); 42ca987d46SWarner Losh void fdt_fixup_memory(struct fdt_mem_region *, size_t); 43ca987d46SWarner Losh void fdt_fixup_stdout(const char *); 44*cc033660SKyle Evans int fdt_apply_overlays(void); 45*cc033660SKyle Evans int fdt_pad_dtb(size_t); 46ca987d46SWarner Losh int fdt_load_dtb_addr(struct fdt_header *); 47ca987d46SWarner Losh int fdt_load_dtb_file(const char *); 488a613444SKyle Evans void fdt_load_dtb_overlays(const char *); 49ca987d46SWarner Losh int fdt_setup_fdtp(void); 500eb610e8SEmmanuel Vadot int fdt_is_setup(void); 51ca987d46SWarner Losh 52ca987d46SWarner Losh /* The platform library needs to implement these functions */ 53ca987d46SWarner Losh int fdt_platform_load_dtb(void); 542a1e52f3SKyle Evans void fdt_platform_load_overlays(void); 55ca987d46SWarner Losh void fdt_platform_fixups(void); 56ca987d46SWarner Losh 5732199fb3SEmmanuel Vadot /* Devmatch/pnp function */ 5832199fb3SEmmanuel Vadot const char *fdt_devmatch_next(int *tag, int *compatlen); 5932199fb3SEmmanuel Vadot 60ca987d46SWarner Losh #endif /* FDT_PLATFORM_H */ 61