Updated msys2

This commit is contained in:
gator96100 2019-08-16 02:06:21 +02:00
parent 6a85995508
commit f0dc1ea8b0
13308 changed files with 689276 additions and 46605 deletions

View file

@ -1,5 +1,5 @@
#ifndef _LIBFDT_H
#define _LIBFDT_H
#ifndef LIBFDT_H
#define LIBFDT_H
/*
* libfdt - Flat Device Tree manipulation
* Copyright (C) 2006 David Gibson, IBM Corporation.
@ -54,7 +54,7 @@
#include <libfdt_env.h>
#include <fdt.h>
#define FDT_FIRST_SUPPORTED_VERSION 0x10
#define FDT_FIRST_SUPPORTED_VERSION 0x02
#define FDT_LAST_SUPPORTED_VERSION 0x11
/* Error codes: informative error codes */
@ -90,8 +90,9 @@
/* Error codes: codes for bad device tree blobs */
#define FDT_ERR_TRUNCATED 8
/* FDT_ERR_TRUNCATED: Structure block of the given device tree
* ends without an FDT_END tag. */
/* FDT_ERR_TRUNCATED: FDT or a sub-block is improperly
* terminated (overflows, goes outside allowed bounds, or
* isn't properly terminated). */
#define FDT_ERR_BADMAGIC 9
/* FDT_ERR_BADMAGIC: Given "device tree" appears not to be a
* device tree at all - it is missing the flattened device
@ -143,7 +144,9 @@
/* Low-level functions (you probably don't need these) */
/**********************************************************************/
#ifndef SWIG /* This function is not useful in Python */
const void *fdt_offset_ptr(const void *fdt, int offset, unsigned int checklen);
#endif
static inline void *fdt_offset_ptr_w(void *fdt, int offset, int checklen)
{
return (void *)(uintptr_t)fdt_offset_ptr(fdt, offset, checklen);
@ -151,6 +154,37 @@ static inline void *fdt_offset_ptr_w(void *fdt, int offset, int checklen)
uint32_t fdt_next_tag(const void *fdt, int offset, int *nextoffset);
/*
* Alignment helpers:
* These helpers access words from a device tree blob. They're
* built to work even with unaligned pointers on platforms (ike
* ARM) that don't like unaligned loads and stores
*/
static inline uint32_t fdt32_ld(const fdt32_t *p)
{
const uint8_t *bp = (const uint8_t *)p;
return ((uint32_t)bp[0] << 24)
| ((uint32_t)bp[1] << 16)
| ((uint32_t)bp[2] << 8)
| bp[3];
}
static inline uint64_t fdt64_ld(const fdt64_t *p)
{
const uint8_t *bp = (const uint8_t *)p;
return ((uint64_t)bp[0] << 56)
| ((uint64_t)bp[1] << 48)
| ((uint64_t)bp[2] << 40)
| ((uint64_t)bp[3] << 32)
| ((uint64_t)bp[4] << 24)
| ((uint64_t)bp[5] << 16)
| ((uint64_t)bp[6] << 8)
| bp[7];
}
/**********************************************************************/
/* Traversal functions */
/**********************************************************************/
@ -193,7 +227,7 @@ int fdt_next_subnode(const void *fdt, int offset);
* ...
* }
*
* if ((node < 0) && (node != -FDT_ERR_NOT_FOUND)) {
* if ((node < 0) && (node != -FDT_ERR_NOTFOUND)) {
* Error handling
* }
*
@ -210,9 +244,8 @@ int fdt_next_subnode(const void *fdt, int offset);
/**********************************************************************/
/* General functions */
/**********************************************************************/
#define fdt_get_header(fdt, field) \
(fdt32_to_cpu(((const struct fdt_header *)(fdt))->field))
(fdt32_ld(&((const struct fdt_header *)(fdt))->field))
#define fdt_magic(fdt) (fdt_get_header(fdt, magic))
#define fdt_totalsize(fdt) (fdt_get_header(fdt, totalsize))
#define fdt_off_dt_struct(fdt) (fdt_get_header(fdt, off_dt_struct))
@ -224,37 +257,50 @@ int fdt_next_subnode(const void *fdt, int offset);
#define fdt_size_dt_strings(fdt) (fdt_get_header(fdt, size_dt_strings))
#define fdt_size_dt_struct(fdt) (fdt_get_header(fdt, size_dt_struct))
#define __fdt_set_hdr(name) \
#define fdt_set_hdr_(name) \
static inline void fdt_set_##name(void *fdt, uint32_t val) \
{ \
struct fdt_header *fdth = (struct fdt_header *)fdt; \
fdth->name = cpu_to_fdt32(val); \
}
__fdt_set_hdr(magic);
__fdt_set_hdr(totalsize);
__fdt_set_hdr(off_dt_struct);
__fdt_set_hdr(off_dt_strings);
__fdt_set_hdr(off_mem_rsvmap);
__fdt_set_hdr(version);
__fdt_set_hdr(last_comp_version);
__fdt_set_hdr(boot_cpuid_phys);
__fdt_set_hdr(size_dt_strings);
__fdt_set_hdr(size_dt_struct);
#undef __fdt_set_hdr
fdt_set_hdr_(magic);
fdt_set_hdr_(totalsize);
fdt_set_hdr_(off_dt_struct);
fdt_set_hdr_(off_dt_strings);
fdt_set_hdr_(off_mem_rsvmap);
fdt_set_hdr_(version);
fdt_set_hdr_(last_comp_version);
fdt_set_hdr_(boot_cpuid_phys);
fdt_set_hdr_(size_dt_strings);
fdt_set_hdr_(size_dt_struct);
#undef fdt_set_hdr_
/**
* fdt_check_header - sanity check a device tree or possible device tree
* fdt_header_size - return the size of the tree's header
* @fdt: pointer to a flattened device tree
*/
size_t fdt_header_size_(uint32_t version);
static inline size_t fdt_header_size(const void *fdt)
{
return fdt_header_size_(fdt_version(fdt));
}
/**
* fdt_check_header - sanity check a device tree header
* @fdt: pointer to data which might be a flattened device tree
*
* fdt_check_header() checks that the given buffer contains what
* appears to be a flattened device tree with sane information in its
* header.
* appears to be a flattened device tree, and that the header contains
* valid information (to the extent that can be determined from the
* header alone).
*
* returns:
* 0, if the buffer appears to contain a valid device tree
* -FDT_ERR_BADMAGIC,
* -FDT_ERR_BADVERSION,
* -FDT_ERR_BADSTATE, standard meanings, as above
* -FDT_ERR_BADSTATE,
* -FDT_ERR_TRUNCATED, standard meanings, as above
*/
int fdt_check_header(const void *fdt);
@ -283,6 +329,24 @@ int fdt_move(const void *fdt, void *buf, int bufsize);
/* Read-only functions */
/**********************************************************************/
int fdt_check_full(const void *fdt, size_t bufsize);
/**
* fdt_get_string - retrieve a string from the strings block of a device tree
* @fdt: pointer to the device tree blob
* @stroffset: offset of the string within the strings block (native endian)
* @lenp: optional pointer to return the string's length
*
* fdt_get_string() retrieves a pointer to a single string from the
* strings block of the device tree blob at fdt, and optionally also
* returns the string's length in *lenp.
*
* returns:
* a pointer to the string, on success
* NULL, if stroffset is out of bounds, or doesn't point to a valid string
*/
const char *fdt_get_string(const void *fdt, int stroffset, int *lenp);
/**
* fdt_string - retrieve a string from the strings block of a device tree
* @fdt: pointer to the device tree blob
@ -293,7 +357,7 @@ int fdt_move(const void *fdt, void *buf, int bufsize);
*
* returns:
* a pointer to the string, on success
* NULL, if stroffset is out of bounds
* NULL, if stroffset is out of bounds, or doesn't point to a valid string
*/
const char *fdt_string(const void *fdt, int stroffset);
@ -354,8 +418,10 @@ int fdt_get_mem_rsv(const void *fdt, int n, uint64_t *address, uint64_t *size);
* useful for finding subnodes based on a portion of a larger string,
* such as a full path.
*/
#ifndef SWIG /* Not available in Python */
int fdt_subnode_offset_namelen(const void *fdt, int parentoffset,
const char *name, int namelen);
#endif
/**
* fdt_subnode_offset - find a subnode of a given node
* @fdt: pointer to the device tree blob
@ -391,7 +457,9 @@ int fdt_subnode_offset(const void *fdt, int parentoffset, const char *name);
* Identical to fdt_path_offset(), but only consider the first namelen
* characters of path as the path name.
*/
#ifndef SWIG /* Not available in Python */
int fdt_path_offset_namelen(const void *fdt, const char *path, int namelen);
#endif
/**
* fdt_path_offset - find a tree node by its full path
@ -498,7 +566,7 @@ int fdt_next_property_offset(const void *fdt, int offset);
* ...
* }
*
* if ((property < 0) && (property != -FDT_ERR_NOT_FOUND)) {
* if ((property < 0) && (property != -FDT_ERR_NOTFOUND)) {
* Error handling
* }
*
@ -522,6 +590,9 @@ int fdt_next_property_offset(const void *fdt, int offset);
* offset. If lenp is non-NULL, the length of the property value is
* also returned, in the integer pointed to by lenp.
*
* Note that this code only works on device tree versions >= 16. fdt_getprop()
* works on all versions.
*
* returns:
* pointer to the structure representing the property
* if lenp is non-NULL, *lenp contains the length of the property
@ -550,10 +621,12 @@ const struct fdt_property *fdt_get_property_by_offset(const void *fdt,
* Identical to fdt_get_property(), but only examine the first namelen
* characters of name for matching the property name.
*/
#ifndef SWIG /* Not available in Python */
const struct fdt_property *fdt_get_property_namelen(const void *fdt,
int nodeoffset,
const char *name,
int namelen, int *lenp);
#endif
/**
* fdt_get_property - find a given property in a given node
@ -596,7 +669,7 @@ static inline struct fdt_property *fdt_get_property_w(void *fdt, int nodeoffset,
/**
* fdt_getprop_by_offset - retrieve the value of a property at a given offset
* @fdt: pointer to the device tree blob
* @ffset: offset of the property to read
* @offset: offset of the property to read
* @namep: pointer to a string variable (will be overwritten) or NULL
* @lenp: pointer to an integer variable (will be overwritten) or NULL
*
@ -624,8 +697,10 @@ static inline struct fdt_property *fdt_get_property_w(void *fdt, int nodeoffset,
* -FDT_ERR_BADSTRUCTURE,
* -FDT_ERR_TRUNCATED, standard meanings
*/
#ifndef SWIG /* This function is not useful in Python */
const void *fdt_getprop_by_offset(const void *fdt, int offset,
const char **namep, int *lenp);
#endif
/**
* fdt_getprop_namelen - get property value based on substring
@ -638,6 +713,7 @@ const void *fdt_getprop_by_offset(const void *fdt, int offset,
* Identical to fdt_getprop(), but only examine the first namelen
* characters of name for matching the property name.
*/
#ifndef SWIG /* Not available in Python */
const void *fdt_getprop_namelen(const void *fdt, int nodeoffset,
const char *name, int namelen, int *lenp);
static inline void *fdt_getprop_namelen_w(void *fdt, int nodeoffset,
@ -647,6 +723,7 @@ static inline void *fdt_getprop_namelen_w(void *fdt, int nodeoffset,
return (void *)(uintptr_t)fdt_getprop_namelen(fdt, nodeoffset, name,
namelen, lenp);
}
#endif
/**
* fdt_getprop - retrieve the value of a given property
@ -707,8 +784,10 @@ uint32_t fdt_get_phandle(const void *fdt, int nodeoffset);
* Identical to fdt_get_alias(), but only examine the first namelen
* characters of name for matching the alias name.
*/
#ifndef SWIG /* Not available in Python */
const char *fdt_get_alias_namelen(const void *fdt,
const char *name, int namelen);
#endif
/**
* fdt_get_alias - retrieve the path referenced by a given alias
@ -1074,7 +1153,7 @@ int fdt_address_cells(const void *fdt, int nodeoffset);
*
* returns:
* 0 <= n < FDT_MAX_NCELLS, on success
* 2, if the node has no #address-cells property
* 1, if the node has no #size-cells property
* -FDT_ERR_BADNCELLS, if the node has a badly formatted or invalid
* #size-cells property
* -FDT_ERR_BADMAGIC,
@ -1106,10 +1185,12 @@ int fdt_size_cells(const void *fdt, int nodeoffset);
* of the name. It is useful when you want to manipulate only one value of
* an array and you have a string that doesn't end with \0.
*/
#ifndef SWIG /* Not available in Python */
int fdt_setprop_inplace_namelen_partial(void *fdt, int nodeoffset,
const char *name, int namelen,
uint32_t idx, const void *val,
int len);
#endif
/**
* fdt_setprop_inplace - change a property's value, but not its size
@ -1139,8 +1220,10 @@ int fdt_setprop_inplace_namelen_partial(void *fdt, int nodeoffset,
* -FDT_ERR_BADSTRUCTURE,
* -FDT_ERR_TRUNCATED, standard meanings
*/
#ifndef SWIG /* Not available in Python */
int fdt_setprop_inplace(void *fdt, int nodeoffset, const char *name,
const void *val, int len);
#endif
/**
* fdt_setprop_inplace_u32 - change the value of a 32-bit integer property
@ -1293,10 +1376,29 @@ static inline int fdt_property_u64(void *fdt, const char *name, uint64_t val)
fdt64_t tmp = cpu_to_fdt64(val);
return fdt_property(fdt, name, &tmp, sizeof(tmp));
}
#ifndef SWIG /* Not available in Python */
static inline int fdt_property_cell(void *fdt, const char *name, uint32_t val)
{
return fdt_property_u32(fdt, name, val);
}
#endif
/**
* fdt_property_placeholder - add a new property and return a ptr to its value
*
* @fdt: pointer to the device tree blob
* @name: name of property to add
* @len: length of property value in bytes
* @valp: returns a pointer to where where the value should be placed
*
* returns:
* 0, on success
* -FDT_ERR_BADMAGIC,
* -FDT_ERR_NOSPACE, standard meanings
*/
int fdt_property_placeholder(void *fdt, const char *name, int len, void **valp);
#define fdt_property_string(fdt, name, str) \
fdt_property(fdt, name, str, strlen(str)+1)
int fdt_end_node(void *fdt);
@ -1415,6 +1517,37 @@ int fdt_set_name(void *fdt, int nodeoffset, const char *name);
int fdt_setprop(void *fdt, int nodeoffset, const char *name,
const void *val, int len);
/**
* fdt_setprop_placeholder - allocate space for a property
* @fdt: pointer to the device tree blob
* @nodeoffset: offset of the node whose property to change
* @name: name of the property to change
* @len: length of the property value
* @prop_data: return pointer to property data
*
* fdt_setprop_placeholer() allocates the named property in the given node.
* If the property exists it is resized. In either case a pointer to the
* property data is returned.
*
* This function may insert or delete data from the blob, and will
* therefore change the offsets of some existing nodes.
*
* returns:
* 0, on success
* -FDT_ERR_NOSPACE, there is insufficient free space in the blob to
* contain the new property value
* -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag
* -FDT_ERR_BADLAYOUT,
* -FDT_ERR_BADMAGIC,
* -FDT_ERR_BADVERSION,
* -FDT_ERR_BADSTATE,
* -FDT_ERR_BADSTRUCTURE,
* -FDT_ERR_BADLAYOUT,
* -FDT_ERR_TRUNCATED, standard meanings
*/
int fdt_setprop_placeholder(void *fdt, int nodeoffset, const char *name,
int len, void **prop_data);
/**
* fdt_setprop_u32 - set a property to a 32-bit integer
* @fdt: pointer to the device tree blob
@ -1734,8 +1867,10 @@ int fdt_delprop(void *fdt, int nodeoffset, const char *name);
* creating subnodes based on a portion of a larger string, such as a
* full path.
*/
#ifndef SWIG /* Not available in Python */
int fdt_add_subnode_namelen(void *fdt, int parentoffset,
const char *name, int namelen);
#endif
/**
* fdt_add_subnode - creates a new node
@ -1830,4 +1965,4 @@ int fdt_overlay_apply(void *fdt, void *fdto);
const char *fdt_strerror(int errval);
#endif /* _LIBFDT_H */
#endif /* LIBFDT_H */