dtb.h File Reference

#include "littleboot.h"

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Classes
struct	_fdt_prop_

Typedefs
typedef struct _fdt_prop_	fdt_property_t

Functions
uint16_t	swizzle16 (uint16_t from)
uint64_t	swizzle64 (uint64_t from)
uint32_t	swizzle (uint32_t from)
uint32_t *	dtb_find_node_prefix (const char *name)
uint32_t *	find_node_int (const char *name, int(*comp)(const char *, const char *))
uint32_t *	node_find_property_int (uint32_t *node, char *strings, const char *property, uint32_t **out)
uint32_t *	dtb_node_find_property (uint32_t *node, const char *property)
uint32_t *	find_subnode (uint32_t *node, char *strings, const char *name, uint32_t **node_out, int(*cmp)(const char *a, const char *b))
void	LBDTBGetMemorySize (uint64_t *memaddr, size_t *physSize)
void	LBDeviceTreeInitialize (uint64_t dtb)
uint32_t	LBDTBGetTotalSize ()

Typedef Documentation

fdt_property_t

typedef struct _fdt_prop_ fdt_property_t

Function Documentation

dtb_find_node_prefix()

uint32_t * dtb_find_node_prefix

(

const char *

name

)

dtb_node_find_property()

uint32_t * dtb_node_find_property	(	uint32_t *	node,
		const char *	property
	)

find_node_int()

uint32_t * find_node_int	(	const char *	name,
		int(*)(const char *, const char *)	comp
	)

find_subnode()

uint32_t * find_subnode	(	uint32_t *	node,
		char *	strings,
		const char *	name,
		uint32_t **	node_out,
		int(*)(const char *a, const char *b)	cmp
	)

LBDeviceTreeInitialize()

void LBDeviceTreeInitialize ( uint64_t  dtb )

extern

LBDTBGetMemorySize()

void LBDTBGetMemorySize	(	uint64_t *	memaddr,
		size_t *	physSize
	)

LBDTBGetTotalSize()

uint32_t LBDTBGetTotalSize ( )

extern

node_find_property_int()

uint32_t * node_find_property_int	(	uint32_t *	node,
		char *	strings,
		const char *	property,
		uint32_t **	out
	)

swizzle()

uint32_t swizzle

(

uint32_t

from

)

swizzle16()

uint16_t swizzle16

(

uint16_t

from

)

BSD 2-Clause License

Copyright (c) 2022-2025, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

swizzle64()

uint64_t swizzle64

(

uint64_t

from

)