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-rw-r--r--scripts/dtc/pylibfdt/libfdt.i_shipped464
1 files changed, 239 insertions, 225 deletions
diff --git a/scripts/dtc/pylibfdt/libfdt.i_shipped b/scripts/dtc/pylibfdt/libfdt.i_shipped
index e180ee9308..0f17c5879e 100644
--- a/scripts/dtc/pylibfdt/libfdt.i_shipped
+++ b/scripts/dtc/pylibfdt/libfdt.i_shipped
@@ -18,7 +18,8 @@
* a struct called fdt_property. That struct causes swig to create a class in
* libfdt.py called fdt_property(), which confuses things.
*/
-static int _fdt_property(void *fdt, const char *name, const char *val, int len)
+static int fdt_property_stub(void *fdt, const char *name, const char *val,
+ int len)
{
return fdt_property(fdt, name, val, len);
}
@@ -54,6 +55,7 @@ import struct
# Pass this as the 'quiet' parameter to return -ENOTFOUND on NOTFOUND errors,
# instead of raising an exception.
QUIET_NOTFOUND = (NOTFOUND,)
+QUIET_NOSPACE = (NOSPACE,)
class FdtException(Exception):
@@ -119,23 +121,18 @@ def check_err_null(val, quiet=()):
raise FdtException(val)
return val
+class FdtRo(object):
+ """Class for a read-only device-tree
-class Fdt:
- """Device tree class, supporting all operations
-
- The Fdt object is created is created from a device tree binary file,
- e.g. with something like:
+ This is a base class used by FdtRw (read-write access) and FdtSw
+ (sequential-write access). It implements read-only access to the
+ device tree.
- fdt = Fdt(open("filename.dtb").read())
-
- Operations can then be performed using the methods in this class. Each
- method xxx(args...) corresponds to a libfdt function fdt_xxx(fdt, args...).
+ Here are the three classes and when you should use them:
- All methods raise an FdtException if an error occurs. To avoid this
- behaviour a 'quiet' parameter is provided for some functions. This
- defaults to empty, but you can pass a list of errors that you expect.
- If one of these errors occurs, the function will return an error number
- (e.g. -NOTFOUND).
+ FdtRo - read-only access to an existing FDT
+ FdtRw - read-write access to an existing FDT (most common case)
+ FdtSw - for creating a new FDT, as well as allowing read-only access
"""
def __init__(self, data):
self._fdt = bytearray(data)
@@ -157,12 +154,14 @@ class Fdt:
Args:
nodeoffset: Node offset of previous node
- depth: On input, the depth of the node at nodeoffset. On output, the
- depth of the returned node
+ depth: The depth of the node at nodeoffset. This is used to
+ calculate the depth of the returned node
quiet: Errors to ignore (empty to raise on all errors)
Returns:
- The offset of the next node, if any
+ Typle:
+ Offset of the next node, if any, else a -ve error
+ Depth of the returned node, if any, else undefined
Raises:
FdtException if no more nodes found or other error occurs
@@ -205,7 +204,7 @@ class Fdt:
Returns:
Magic word
"""
- return fdt_magic(self._fdt) & 0xffffffff
+ return fdt_magic(self._fdt)
def totalsize(self):
"""Return the total size of the device tree
@@ -213,7 +212,7 @@ class Fdt:
Returns:
Total tree size in bytes
"""
- return check_err(fdt_totalsize(self._fdt))
+ return fdt_totalsize(self._fdt)
def off_dt_struct(self):
"""Return the start of the device-tree struct area
@@ -221,7 +220,7 @@ class Fdt:
Returns:
Start offset of struct area
"""
- return check_err(fdt_off_dt_struct(self._fdt))
+ return fdt_off_dt_struct(self._fdt)
def off_dt_strings(self):
"""Return the start of the device-tree string area
@@ -229,7 +228,7 @@ class Fdt:
Returns:
Start offset of string area
"""
- return check_err(fdt_off_dt_strings(self._fdt))
+ return fdt_off_dt_strings(self._fdt)
def off_mem_rsvmap(self):
"""Return the start of the memory reserve map
@@ -237,7 +236,7 @@ class Fdt:
Returns:
Start offset of memory reserve map
"""
- return check_err(fdt_off_mem_rsvmap(self._fdt))
+ return fdt_off_mem_rsvmap(self._fdt)
def version(self):
"""Return the version of the device tree
@@ -245,7 +244,7 @@ class Fdt:
Returns:
Version number of the device tree
"""
- return check_err(fdt_version(self._fdt))
+ return fdt_version(self._fdt)
def last_comp_version(self):
"""Return the last compatible version of the device tree
@@ -253,7 +252,7 @@ class Fdt:
Returns:
Last compatible version number of the device tree
"""
- return check_err(fdt_last_comp_version(self._fdt))
+ return fdt_last_comp_version(self._fdt)
def boot_cpuid_phys(self):
"""Return the physical boot CPU ID
@@ -261,7 +260,7 @@ class Fdt:
Returns:
Physical boot CPU ID
"""
- return check_err(fdt_boot_cpuid_phys(self._fdt))
+ return fdt_boot_cpuid_phys(self._fdt)
def size_dt_strings(self):
"""Return the start of the device-tree string area
@@ -269,7 +268,7 @@ class Fdt:
Returns:
Start offset of string area
"""
- return check_err(fdt_size_dt_strings(self._fdt))
+ return fdt_size_dt_strings(self._fdt)
def size_dt_struct(self):
"""Return the start of the device-tree struct area
@@ -277,7 +276,7 @@ class Fdt:
Returns:
Start offset of struct area
"""
- return check_err(fdt_size_dt_struct(self._fdt))
+ return fdt_size_dt_struct(self._fdt)
def num_mem_rsv(self, quiet=()):
"""Return the number of memory reserve-map records
@@ -398,26 +397,90 @@ class Fdt:
return pdata
return Property(pdata[0], pdata[1])
- def get_property(self, nodeoffset, prop_name, quiet=()):
- """Obtains a property by name
+ def getprop(self, nodeoffset, prop_name, quiet=()):
+ """Get a property from a node
Args:
- nodeoffset: Offset to the node to check
+ nodeoffset: Node offset containing property to get
prop_name: Name of property to get
quiet: Errors to ignore (empty to raise on all errors)
Returns:
- Property object, or None if not found
+ Value of property as a Property object (which can be used as a
+ bytearray/string), or -ve error number. On failure, returns an
+ integer error
Raises:
- FdtException on error (e.g. invalid prop_offset or device
- tree format)
+ FdtError if any error occurs (e.g. the property is not found)
"""
- pdata = check_err_null(
- fdt_get_property(self._fdt, nodeoffset, prop_name), quiet)
+ pdata = check_err_null(fdt_getprop(self._fdt, nodeoffset, prop_name),
+ quiet)
if isinstance(pdata, (int)):
return pdata
- return Property(pdata[0], pdata[1])
+ return Property(prop_name, bytearray(pdata[0]))
+
+ def get_phandle(self, nodeoffset):
+ """Get the phandle of a node
+
+ Args:
+ nodeoffset: Node offset to check
+
+ Returns:
+ phandle of node, or 0 if the node has no phandle or another error
+ occurs
+ """
+ return fdt_get_phandle(self._fdt, nodeoffset)
+
+ def parent_offset(self, nodeoffset, quiet=()):
+ """Get the offset of a node's parent
+
+ Args:
+ nodeoffset: Node offset to check
+ quiet: Errors to ignore (empty to raise on all errors)
+
+ Returns:
+ The offset of the parent node, if any
+
+ Raises:
+ FdtException if no parent found or other error occurs
+ """
+ return check_err(fdt_parent_offset(self._fdt, nodeoffset), quiet)
+
+ def node_offset_by_phandle(self, phandle, quiet=()):
+ """Get the offset of a node with the given phandle
+
+ Args:
+ phandle: Phandle to search for
+ quiet: Errors to ignore (empty to raise on all errors)
+
+ Returns:
+ The offset of node with that phandle, if any
+
+ Raises:
+ FdtException if no node found or other error occurs
+ """
+ return check_err(fdt_node_offset_by_phandle(self._fdt, phandle), quiet)
+
+
+class Fdt(FdtRo):
+ """Device tree class, supporting all operations
+
+ The Fdt object is created is created from a device tree binary file,
+ e.g. with something like:
+
+ fdt = Fdt(open("filename.dtb").read())
+
+ Operations can then be performed using the methods in this class. Each
+ method xxx(args...) corresponds to a libfdt function fdt_xxx(fdt, args...).
+
+ All methods raise an FdtException if an error occurs. To avoid this
+ behaviour a 'quiet' parameter is provided for some functions. This
+ defaults to empty, but you can pass a list of errors that you expect.
+ If one of these errors occurs, the function will return an error number
+ (e.g. -NOTFOUND).
+ """
+ def __init__(self, data):
+ FdtRo.__init__(self, data)
@staticmethod
def create_empty_tree(size, quiet=()):
@@ -435,18 +498,18 @@ class Fdt:
return err
return Fdt(data)
- def open_into(self, size, quiet=()):
+ def resize(self, size, quiet=()):
"""Move the device tree into a larger or smaller space
This creates a new device tree of size @size and moves the existing
device tree contents over to that. It can be used to create more space
- in a device tree.
+ in a device tree. Note that the Fdt object remains the same, but it
+ now has a new bytearray holding the contents.
Args:
size: Required new size of device tree in bytes
"""
fdt = bytearray(size)
- fdt[:len(self._fdt)] = self._fdt
err = check_err(fdt_open_into(self._fdt, fdt, size), quiet)
if err:
return err
@@ -460,6 +523,9 @@ class Fdt:
Args:
quiet: Errors to ignore (empty to raise on all errors)
+ Returns:
+ Error code, or 0 if OK
+
Raises:
FdtException if any error occurs
"""
@@ -469,79 +535,12 @@ class Fdt:
del self._fdt[self.totalsize():]
return err
- def getprop(self, nodeoffset, prop_name, quiet=()):
- """Get a property from a node
-
- Args:
- nodeoffset: Node offset containing property to get
- prop_name: Name of property to get
- quiet: Errors to ignore (empty to raise on all errors)
-
- Returns:
- Value of property as a string, or -ve error number
-
- Raises:
- FdtError if any error occurs (e.g. the property is not found)
- """
- pdata = check_err_null(fdt_getprop(self._fdt, nodeoffset, prop_name),
- quiet)
- if isinstance(pdata, (int)):
- return pdata
- return str(pdata[0])
-
- def getprop_obj(self, nodeoffset, prop_name, quiet=()):
- """Get a property from a node as a Property object
-
- Args:
- nodeoffset: Node offset containing property to get
- prop_name: Name of property to get
- quiet: Errors to ignore (empty to raise on all errors)
-
- Returns:
- Property object, or None if not found
-
- Raises:
- FdtError if any error occurs (e.g. the property is not found)
- """
- pdata = check_err_null(fdt_getprop(self._fdt, nodeoffset, prop_name),
- quiet)
- if isinstance(pdata, (int)):
- return None
- return Property(prop_name, bytearray(pdata[0]))
-
- def get_phandle(self, nodeoffset):
- """Get the phandle of a node
-
- Args:
- nodeoffset: Node offset to check
-
- Returns:
- phandle of node, or 0 if the node has no phandle or another error
- occurs
- """
- return fdt_get_phandle(self._fdt, nodeoffset)
-
- def parent_offset(self, nodeoffset, quiet=()):
- """Get the offset of a node's parent
-
- Args:
- nodeoffset: Node offset to check
- quiet: Errors to ignore (empty to raise on all errors)
-
- Returns:
- The offset of the parent node, if any
-
- Raises:
- FdtException if no parent found or other error occurs
- """
- return check_err(fdt_parent_offset(self._fdt, nodeoffset), quiet)
-
def set_name(self, nodeoffset, name, quiet=()):
"""Set the name of a node
Args:
nodeoffset: Node offset of node to update
- name: New node name
+ name: New node name (string without \0)
Returns:
Error code, or 0 if OK
@@ -549,6 +548,8 @@ class Fdt:
Raises:
FdtException if no parent found or other error occurs
"""
+ if chr(0) in name:
+ raise ValueError('Property contains embedded nul characters')
return check_err(fdt_set_name(self._fdt, nodeoffset, name), quiet)
def setprop(self, nodeoffset, prop_name, val, quiet=()):
@@ -613,7 +614,8 @@ class Fdt:
Args:
nodeoffset: Node offset containing the property to create/update
prop_name: Name of property
- val: Value to write (string without nul terminator)
+ val: Value to write (string without nul terminator). Unicode is
+ supposed by encoding to UTF-8
quiet: Errors to ignore (empty to raise on all errors)
Returns:
@@ -622,7 +624,7 @@ class Fdt:
Raises:
FdtException if no parent found or other error occurs
"""
- val += '\0'
+ val = val.encode('utf-8') + '\0'
return check_err(fdt_setprop(self._fdt, nodeoffset, prop_name,
val, len(val)), quiet)
@@ -638,21 +640,6 @@ class Fdt:
"""
return check_err(fdt_delprop(self._fdt, nodeoffset, prop_name))
- def node_offset_by_phandle(self, phandle, quiet=()):
- """Get the offset of a node with the given phandle
-
- Args:
- phandle: Phandle to search for
- quiet: Errors to ignore (empty to raise on all errors)
-
- Returns:
- The offset of node with that phandle, if any
-
- Raises:
- FdtException if no node found or other error occurs
- """
- return check_err(fdt_node_offset_by_phandle(self._fdt, phandle), quiet)
-
def del_node(self, nodeoffset):
"""Delete a node
@@ -696,16 +683,20 @@ class Property(bytearray):
return self.as_cell('q')
def as_str(self):
- return self[:-1]
+ """Unicode is supported by decoding from UTF-8"""
+ if self[-1] != 0:
+ raise ValueError('Property lacks nul termination')
+ if 0 in self[:-1]:
+ raise ValueError('Property contains embedded nul characters')
+ return self[:-1].decode('utf-8')
-class FdtSw(object):
+class FdtSw(FdtRo):
"""Software interface to create a device tree from scratch
The methods in this class work by adding to an existing 'partial' device
tree buffer of a fixed size created by instantiating this class. When the
- tree is complete, call finish() to complete the device tree so that it can
- be used.
+ tree is complete, call as_fdt() to obtain a device tree ready to be used.
Similarly with nodes, a new node is started with begin_node() and finished
with end_node().
@@ -713,58 +704,87 @@ class FdtSw(object):
The context manager functions can be used to make this a bit easier:
# First create the device tree with a node and property:
- with FdtSw(small_size) as sw:
- with sw.AddNode('node'):
- sw.property_u32('reg', 2)
- fdt = sw.AsFdt()
+ sw = FdtSw()
+ with sw.add_node('node'):
+ sw.property_u32('reg', 2)
+ fdt = sw.as_fdt()
# Now we can use it as a real device tree
fdt.setprop_u32(0, 'reg', 3)
+
+ The size hint provides a starting size for the space to be used by the
+ device tree. This will be increased automatically as needed as new items
+ are added to the tree.
"""
- def __init__(self, size, quiet=()):
- fdtrw = bytearray(size)
- err = check_err(fdt_create(fdtrw, size))
- if err:
- return err
- self._fdtrw = fdtrw
+ INC_SIZE = 1024 # Expand size by this much when out of space
- def __enter__(self):
- """Contact manager to use to create a device tree via software"""
- return self
+ def __init__(self, size_hint=None):
+ """Create a new FdtSw object
- def __exit__(self, type, value, traceback):
- check_err(fdt_finish(self._fdtrw))
+ Args:
+ size_hint: A hint as to the initial size to use
+
+ Raises:
+ ValueError if size_hint is negative
- def AsFdt(self):
+ Returns:
+ FdtSw object on success, else integer error code (if not raising)
+ """
+ if not size_hint:
+ size_hint = self.INC_SIZE
+ fdtsw = bytearray(size_hint)
+ err = check_err(fdt_create(fdtsw, size_hint))
+ if err:
+ return err
+ self._fdt = fdtsw
+
+ def as_fdt(self):
"""Convert a FdtSw into an Fdt so it can be accessed as normal
- Note that finish() must be called before this function will work. If
- you are using the context manager (see 'with' code in the FdtSw class
- comment) then this will happen automatically.
+ Creates a new Fdt object from the work-in-progress device tree. This
+ does not call fdt_finish() on the current object, so it is possible to
+ add more nodes/properties and call as_fdt() again to get an updated
+ tree.
Returns:
Fdt object allowing access to the newly created device tree
"""
- return Fdt(self._fdtrw)
+ fdtsw = bytearray(self._fdt)
+ check_err(fdt_finish(fdtsw))
+ return Fdt(fdtsw)
- def resize(self, size, quiet=()):
+ def check_space(self, val):
+ """Check if we need to add more space to the FDT
+
+ This should be called with the error code from an operation. If this is
+ -NOSPACE then the FDT will be expanded to have more space, and True will
+ be returned, indicating that the operation needs to be tried again.
+
+ Args:
+ val: Return value from the operation that was attempted
+
+ Returns:
+ True if the operation must be retried, else False
+ """
+ if check_err(val, QUIET_NOSPACE) < 0:
+ self.resize(len(self._fdt) + self.INC_SIZE)
+ return True
+ return False
+
+ def resize(self, size):
"""Resize the buffer to accommodate a larger tree
Args:
size: New size of tree
- quiet: Errors to ignore (empty to raise on all errors)
Raises:
- FdtException if no node found or other error occurs
+ FdtException on any error
"""
fdt = bytearray(size)
- fdt[:len(self._fdtrw)] = self._fdtrw
- err = check_err(fdt_resize(self._fdtrw, fdt, size), quiet)
- if err:
- return err
- self._fdtrw = fdt
+ err = check_err(fdt_resize(self._fdt, fdt, size))
+ self._fdt = fdt
- def add_reservemap_entry(self, addr, size, quiet=()):
+ def add_reservemap_entry(self, addr, size):
"""Add a new memory reserve map entry
Once finished adding, you must call finish_reservemap().
@@ -772,26 +792,24 @@ class FdtSw(object):
Args:
addr: 64-bit start address
size: 64-bit size
- quiet: Errors to ignore (empty to raise on all errors)
Raises:
- FdtException if no node found or other error occurs
+ FdtException on any error
"""
- return check_err(fdt_add_reservemap_entry(self._fdtrw, addr, size),
- quiet)
+ while self.check_space(fdt_add_reservemap_entry(self._fdt, addr,
+ size)):
+ pass
- def finish_reservemap(self, quiet=()):
+ def finish_reservemap(self):
"""Indicate that there are no more reserve map entries to add
- Args:
- quiet: Errors to ignore (empty to raise on all errors)
-
Raises:
- FdtException if no node found or other error occurs
+ FdtException on any error
"""
- return check_err(fdt_finish_reservemap(self._fdtrw), quiet)
+ while self.check_space(fdt_finish_reservemap(self._fdt)):
+ pass
- def begin_node(self, name, quiet=()):
+ def begin_node(self, name):
"""Begin a new node
Use this before adding properties to the node. Then call end_node() to
@@ -800,14 +818,14 @@ class FdtSw(object):
Args:
name: Name of node to begin
- quiet: Errors to ignore (empty to raise on all errors)
Raises:
- FdtException if no node found or other error occurs
+ FdtException on any error
"""
- return check_err(fdt_begin_node(self._fdtrw, name), quiet)
+ while self.check_space(fdt_begin_node(self._fdt, name)):
+ pass
- def property_string(self, name, string, quiet=()):
+ def property_string(self, name, string):
"""Add a property with a string value
The string will be nul-terminated when written to the device tree
@@ -815,14 +833,14 @@ class FdtSw(object):
Args:
name: Name of property to add
string: String value of property
- quiet: Errors to ignore (empty to raise on all errors)
Raises:
- FdtException if no node found or other error occurs
+ FdtException on any error
"""
- return check_err(fdt_property_string(self._fdtrw, name, string), quiet)
+ while self.check_space(fdt_property_string(self._fdt, name, string)):
+ pass
- def property_u32(self, name, val, quiet=()):
+ def property_u32(self, name, val):
"""Add a property with a 32-bit value
Write a single-cell value to the device tree
@@ -830,14 +848,14 @@ class FdtSw(object):
Args:
name: Name of property to add
val: Value of property
- quiet: Errors to ignore (empty to raise on all errors)
Raises:
- FdtException if no node found or other error occurs
+ FdtException on any error
"""
- return check_err(fdt_property_u32(self._fdtrw, name, val), quiet)
+ while self.check_space(fdt_property_u32(self._fdt, name, val)):
+ pass
- def property_u64(self, name, val, quiet=()):
+ def property_u64(self, name, val):
"""Add a property with a 64-bit value
Write a double-cell value to the device tree in big-endian format
@@ -845,14 +863,14 @@ class FdtSw(object):
Args:
name: Name of property to add
val: Value of property
- quiet: Errors to ignore (empty to raise on all errors)
Raises:
- FdtException if no node found or other error occurs
+ FdtException on any error
"""
- return check_err(fdt_property_u64(self._fdtrw, name, val), quiet)
+ while self.check_space(fdt_property_u64(self._fdt, name, val)):
+ pass
- def property_cell(self, name, val, quiet=()):
+ def property_cell(self, name, val):
"""Add a property with a single-cell value
Write a single-cell value to the device tree
@@ -863,11 +881,12 @@ class FdtSw(object):
quiet: Errors to ignore (empty to raise on all errors)
Raises:
- FdtException if no node found or other error occurs
+ FdtException on any error
"""
- return check_err(fdt_property_cell(self._fdtrw, name, val), quiet)
+ while self.check_space(fdt_property_cell(self._fdt, name, val)):
+ pass
- def property(self, name, val, quiet=()):
+ def property(self, name, val):
"""Add a property
Write a new property with the given value to the device tree. The value
@@ -879,11 +898,13 @@ class FdtSw(object):
quiet: Errors to ignore (empty to raise on all errors)
Raises:
- FdtException if no node found or other error occurs
+ FdtException on any error
"""
- return check_err(_fdt_property(self._fdtrw, name, val, len(val)), quiet)
+ while self.check_space(fdt_property_stub(self._fdt, name, val,
+ len(val))):
+ pass
- def end_node(self, quiet=()):
+ def end_node(self):
"""End a node
Use this after adding properties to a node to close it off. You can also
@@ -893,24 +914,12 @@ class FdtSw(object):
quiet: Errors to ignore (empty to raise on all errors)
Raises:
- FdtException if no node found or other error occurs
- """
- return check_err(fdt_end_node(self._fdtrw), quiet)
-
- def finish(self, quiet=()):
- """Finish writing the device tree
-
- This closes off the device tree ready for use
-
- Args:
- quiet: Errors to ignore (empty to raise on all errors)
-
- Raises:
- FdtException if no node found or other error occurs
+ FdtException on any error
"""
- return check_err(fdt_finish(self._fdtrw), quiet)
+ while self.check_space(fdt_end_node(self._fdt)):
+ pass
- def AddNode(self, name):
+ def add_node(self, name):
"""Create a new context for adding a node
When used in a 'with' clause this starts a new node and finishes it
@@ -919,7 +928,7 @@ class FdtSw(object):
Args:
name: Name of node to add
"""
- return NodeAdder(self._fdtrw, name)
+ return NodeAdder(self, name)
class NodeAdder():
@@ -927,26 +936,30 @@ class NodeAdder():
This allows you to add nodes in a more natural way:
- with fdtsw.AddNode('name'):
+ with fdtsw.add_node('name'):
fdtsw.property_string('test', 'value')
The node is automatically completed with a call to end_node() when the
context exits.
"""
- def __init__(self, fdt, name):
- self._fdt = fdt
+ def __init__(self, fdtsw, name):
+ self._fdt = fdtsw
self._name = name
def __enter__(self):
- check_err(fdt_begin_node(self._fdt, self._name))
+ self._fdt.begin_node(self._name)
def __exit__(self, type, value, traceback):
- check_err(fdt_end_node(self._fdt))
+ self._fdt.end_node()
%}
%rename(fdt_property) fdt_property_func;
-typedef int fdt32_t;
+/*
+ * fdt32_t is a big-endian 32-bit value defined to uint32_t in libfdt_env.h
+ * so use the same type here.
+ */
+typedef uint32_t fdt32_t;
%include "libfdt/fdt.h"
@@ -1039,16 +1052,17 @@ typedef int fdt32_t;
%warnfilter(302) fdt_property;
/* These are macros in the header so have to be redefined here */
-int fdt_magic(const void *fdt);
-int fdt_totalsize(const void *fdt);
-int fdt_off_dt_struct(const void *fdt);
-int fdt_off_dt_strings(const void *fdt);
-int fdt_off_mem_rsvmap(const void *fdt);
-int fdt_version(const void *fdt);
-int fdt_last_comp_version(const void *fdt);
-int fdt_boot_cpuid_phys(const void *fdt);
-int fdt_size_dt_strings(const void *fdt);
-int fdt_size_dt_struct(const void *fdt);
+uint32_t fdt_magic(const void *fdt);
+uint32_t fdt_totalsize(const void *fdt);
+uint32_t fdt_off_dt_struct(const void *fdt);
+uint32_t fdt_off_dt_strings(const void *fdt);
+uint32_t fdt_off_mem_rsvmap(const void *fdt);
+uint32_t fdt_version(const void *fdt);
+uint32_t fdt_last_comp_version(const void *fdt);
+uint32_t fdt_boot_cpuid_phys(const void *fdt);
+uint32_t fdt_size_dt_strings(const void *fdt);
+uint32_t fdt_size_dt_struct(const void *fdt);
+
int fdt_property_string(void *fdt, const char *name, const char *val);
int fdt_property_cell(void *fdt, const char *name, uint32_t val);
@@ -1056,6 +1070,6 @@ int fdt_property_cell(void *fdt, const char *name, uint32_t val);
* This function has a stub since the name fdt_property is used for both a
* function and a struct, which confuses SWIG.
*/
-int _fdt_property(void *fdt, const char *name, const char *val, int len);
+int fdt_property_stub(void *fdt, const char *name, const char *val, int len);
%include <../libfdt/libfdt.h>