libfdt_internal.h File Reference

#include <fdt.h>

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Macros
#define	FDT_ALIGN(x, a)
#define	FDT_TAGALIGN(x)
#define	FDT_RO_PROBE(fdt)
#define	FDT_SW_MAGIC   (~FDT_MAGIC)
#define	FDT_ASSUME_MASK   0
#define	can_assume(_assume)

Enumerations
enum	{   ASSUME_PERFECT = 0xff , ASSUME_VALID_DTB = 1 << 0 , ASSUME_VALID_INPUT = 1 << 1 , ASSUME_LATEST = 1 << 2 ,   ASSUME_NO_ROLLBACK = 1 << 3 , ASSUME_LIBFDT_ORDER = 1 << 4 , ASSUME_LIBFDT_FLAWLESS = 1 << 5 }

Functions
int32_t	fdt_ro_probe_ (const void *fdt)
int	fdt_check_node_offset_ (const void *fdt, int offset)
int	fdt_check_prop_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 const void *	fdt_offset_ptr_ (const void *fdt, int offset)
static void *	fdt_offset_ptr_w_ (void *fdt, int offset)
static const struct fdt_reserve_entry *	fdt_mem_rsv_ (const void *fdt, int n)
static struct fdt_reserve_entry *	fdt_mem_rsv_w_ (void *fdt, int n)
static uint32_t	fdt32_ld_ (const fdt32_t *p)
static uint64_t	fdt64_ld_ (const fdt64_t *p)
static bool	can_assume_ (int mask)

Macro Definition Documentation

FDT_ALIGN

#define FDT_ALIGN	(		x,
			a )

Value:

(((x) + (a) - 1) & ~((a) - 1))

Definition at line 10 of file libfdt_internal.h.

Referenced by fdt_blocks_misordered_(), fdt_create_with_flags(), fdt_open_into(), and fdt_packblocks_().

FDT_TAGALIGN

#define FDT_TAGALIGN

(

x

)

Value:

(FDT_ALIGN((x), FDT_TAGSIZE))

Definition at line 11 of file libfdt_internal.h.

Referenced by fdt_add_property_(), fdt_add_subnode_namelen(), fdt_appendprop(), fdt_begin_node(), fdt_delprop(), fdt_next_tag(), fdt_property_placeholder(), fdt_resize_property_(), and fdt_set_name().

FDT_RO_PROBE

#define FDT_RO_PROBE

(

fdt

)

Value:

    {                           \
        int32_t totalsize_;             \
        if ((totalsize_ = fdt_ro_probe_(fdt)) < 0)  \
            return totalsize_;          \
    }

Definition at line 14 of file libfdt_internal.h.

Referenced by fdt_get_mem_rsv(), fdt_get_path(), fdt_move(), fdt_node_offset_by_compatible(), fdt_node_offset_by_phandle(), fdt_node_offset_by_prop_value(), fdt_open_into(), fdt_overlay_apply(), fdt_path_offset_namelen(), fdt_rw_probe_(), fdt_subnode_offset_namelen(), fdt_supernode_atdepth_offset(), and get_path_len().

FDT_SW_MAGIC

#define FDT_SW_MAGIC   (~FDT_MAGIC)

Definition at line 68 of file libfdt_internal.h.

Referenced by fdt_create_with_flags(), fdt_get_string(), fdt_ro_probe_(), and fdt_sw_probe_().

FDT_ASSUME_MASK

#define FDT_ASSUME_MASK   0

Definition at line 75 of file libfdt_internal.h.

Referenced by can_assume_().

can_assume

#define can_assume

(

_assume

)

Value:

can_assume_(ASSUME_ ## _assume)

helper macros for checking assumptions

Definition at line 190 of file libfdt_internal.h.

Referenced by fdt_add_property_(), fdt_add_subnode_namelen(), fdt_check_header(), fdt_check_node_offset_(), fdt_check_prop_offset_(), fdt_find_add_string_(), fdt_get_mem_rsv(), fdt_get_name(), fdt_get_property_by_offset(), fdt_get_property_by_offset_(), fdt_get_property_namelen(), fdt_get_property_namelen_(), fdt_get_string(), fdt_getprop_by_offset(), fdt_getprop_namelen(), fdt_header_size(), fdt_mem_rsv(), fdt_move(), fdt_next_tag(), fdt_node_depth(), fdt_offset_ptr(), fdt_open_into(), fdt_resize(), fdt_ro_probe_(), fdt_rw_probe_(), fdt_supernode_atdepth_offset(), fdt_sw_probe_(), fdt_sw_probe_memrsv_(), and fdt_sw_probe_struct_().

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
ASSUME_PERFECT
ASSUME_VALID_DTB
ASSUME_VALID_INPUT
ASSUME_LATEST
ASSUME_NO_ROLLBACK
ASSUME_LIBFDT_ORDER
ASSUME_LIBFDT_FLAWLESS

Definition at line 89 of file libfdt_internal.h.

Function Documentation

fdt_ro_probe_()

int32_t fdt_ro_probe_

(

const void *

fdt

)

Definition at line 18 of file fdt.c.

Referenced by fdt_get_name(), and fdt_get_string().

fdt_check_node_offset_()

int fdt_check_node_offset_	(	const void *	fdt,
		int	offset )

Definition at line 223 of file fdt.c.

Referenced by fdt_add_property_(), fdt_first_property_offset(), fdt_get_name(), and fdt_next_node().

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fdt_check_prop_offset_()

int fdt_check_prop_offset_	(	const void *	fdt,
		int	offset )

Definition at line 235 of file fdt.c.

Referenced by fdt_get_property_by_offset_(), and fdt_next_property_offset().

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fdt_find_string_()

const char * fdt_find_string_	(	const char *	strtab,
		int	tabsize,
		const char *	s )

Definition at line 315 of file fdt.c.

Referenced by fdt_find_add_string_(), and fdt_find_add_string_().

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fdt_node_end_offset_()

int fdt_node_end_offset_	(	void *	fdt,
		int	nodeoffset )

Definition at line 73 of file fdt_wip.c.

Referenced by fdt_del_node(), and fdt_nop_node().

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fdt_offset_ptr_()

static const void * fdt_offset_ptr_ ( const void * fdt, int offset )

inlinestatic

Definition at line 26 of file libfdt_internal.h.

Referenced by fdt_get_name(), fdt_get_property_by_offset_(), fdt_offset_ptr(), and fdt_offset_ptr_w_().

fdt_offset_ptr_w_()

static void * fdt_offset_ptr_w_ ( void * fdt, int offset )

inlinestatic

Definition at line 31 of file libfdt_internal.h.

Referenced by fdt_add_property_(), fdt_add_subnode_namelen(), fdt_del_node(), fdt_finish(), and fdt_grab_space_().

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fdt_mem_rsv_()

static const struct fdt_reserve_entry * fdt_mem_rsv_ ( const void * fdt, int n )

inlinestatic

Definition at line 36 of file libfdt_internal.h.

Referenced by fdt_mem_rsv(), and fdt_mem_rsv_w_().

fdt_mem_rsv_w_()

static struct fdt_reserve_entry * fdt_mem_rsv_w_ ( void * fdt, int n )

inlinestatic

Definition at line 44 of file libfdt_internal.h.

Referenced by fdt_add_mem_rsv(), and fdt_del_mem_rsv().

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fdt32_ld_()

static uint32_t fdt32_ld_ ( const fdt32_t * p )

inlinestatic

Definition at line 58 of file libfdt_internal.h.

Referenced by fdt_get_phandle(), fdt_get_property_by_offset_(), fdt_get_property_namelen_(), fdt_getprop_by_offset(), and fdt_getprop_namelen().

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fdt64_ld_()

static uint64_t fdt64_ld_ ( const fdt64_t * p )

inlinestatic

Definition at line 63 of file libfdt_internal.h.

Referenced by fdt_get_mem_rsv(), and fdt_num_mem_rsv().

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can_assume_()

static bool can_assume_ ( int mask )

inlinestatic

can_assume_() - check if a particular assumption is enabled

@mask: Mask to check (ASSUME_...)

Returns

true if that assumption is enabled, else false

Definition at line 184 of file libfdt_internal.h.