Contributors: 25
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Grant C. Likely |
257 |
28.62% |
16 |
23.88% |
| Pantelis Antoniou |
166 |
18.49% |
7 |
10.45% |
| Rob Herring |
129 |
14.37% |
13 |
19.40% |
| Frank Rowand |
103 |
11.47% |
7 |
10.45% |
| David S. Miller |
29 |
3.23% |
1 |
1.49% |
| Robin Murphy |
24 |
2.67% |
2 |
2.99% |
| Shawn Guo |
23 |
2.56% |
1 |
1.49% |
| Jim Quinlan |
21 |
2.34% |
1 |
1.49% |
| Stepan Moskovchenko |
21 |
2.34% |
1 |
1.49% |
| Stephen Neuendorffer |
19 |
2.12% |
2 |
2.99% |
| Gavin Shan |
15 |
1.67% |
2 |
2.99% |
| Nathan Fontenot |
13 |
1.45% |
1 |
1.49% |
| Stephen Rothwell |
12 |
1.34% |
1 |
1.49% |
| Arnd Bergmann |
12 |
1.34% |
1 |
1.49% |
| Grygorii Strashko |
11 |
1.22% |
1 |
1.49% |
| Anton Vorontsov |
10 |
1.11% |
1 |
1.49% |
| Gaurav Minocha |
10 |
1.11% |
1 |
1.49% |
| Paul Mackerras |
5 |
0.56% |
1 |
1.49% |
| Maxime Ripard |
5 |
0.56% |
1 |
1.49% |
| Guenter Roeck |
5 |
0.56% |
1 |
1.49% |
| Michal Suchanek |
3 |
0.33% |
1 |
1.49% |
| Nathan T. Lynch |
2 |
0.22% |
1 |
1.49% |
| Thomas Gleixner |
1 |
0.11% |
1 |
1.49% |
| Geert Uytterhoeven |
1 |
0.11% |
1 |
1.49% |
| Gustavo A. R. Silva |
1 |
0.11% |
1 |
1.49% |
| Total |
898 |
|
67 |
|
/* SPDX-License-Identifier: GPL-2.0+ */
#ifndef _LINUX_OF_PRIVATE_H
#define _LINUX_OF_PRIVATE_H
/*
* Private symbols used by OF support code
*
* Paul Mackerras August 1996.
* Copyright (C) 1996-2005 Paul Mackerras.
*/
#define FDT_ALIGN_SIZE 8
/**
* struct alias_prop - Alias property in 'aliases' node
* @link: List node to link the structure in aliases_lookup list
* @alias: Alias property name
* @np: Pointer to device_node that the alias stands for
* @id: Index value from end of alias name
* @stem: Alias string without the index
*
* The structure represents one alias property of 'aliases' node as
* an entry in aliases_lookup list.
*/
struct alias_prop {
struct list_head link;
const char *alias;
struct device_node *np;
int id;
char stem[];
};
#if defined(CONFIG_SPARC)
#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2
#else
#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1
#endif
#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
extern struct mutex of_mutex;
extern raw_spinlock_t devtree_lock;
extern struct list_head aliases_lookup;
extern struct kset *of_kset;
#if defined(CONFIG_OF_DYNAMIC)
extern int of_property_notify(int action, struct device_node *np,
struct property *prop, struct property *old_prop);
extern void of_node_release(struct kobject *kobj);
extern int __of_changeset_apply_entries(struct of_changeset *ocs,
int *ret_revert);
extern int __of_changeset_apply_notify(struct of_changeset *ocs);
extern int __of_changeset_revert_entries(struct of_changeset *ocs,
int *ret_apply);
extern int __of_changeset_revert_notify(struct of_changeset *ocs);
#else /* CONFIG_OF_DYNAMIC */
static inline int of_property_notify(int action, struct device_node *np,
struct property *prop, struct property *old_prop)
{
return 0;
}
#endif /* CONFIG_OF_DYNAMIC */
#if defined(CONFIG_OF_DYNAMIC) && defined(CONFIG_OF_ADDRESS)
void of_platform_register_reconfig_notifier(void);
#else
static inline void of_platform_register_reconfig_notifier(void) { }
#endif
#if defined(CONFIG_OF_KOBJ)
int of_node_is_attached(const struct device_node *node);
int __of_add_property_sysfs(struct device_node *np, struct property *pp);
void __of_remove_property_sysfs(struct device_node *np, struct property *prop);
void __of_update_property_sysfs(struct device_node *np, struct property *newprop,
struct property *oldprop);
int __of_attach_node_sysfs(struct device_node *np);
void __of_detach_node_sysfs(struct device_node *np);
#else
static inline int __of_add_property_sysfs(struct device_node *np, struct property *pp)
{
return 0;
}
static inline void __of_remove_property_sysfs(struct device_node *np, struct property *prop) {}
static inline void __of_update_property_sysfs(struct device_node *np,
struct property *newprop, struct property *oldprop) {}
static inline int __of_attach_node_sysfs(struct device_node *np)
{
return 0;
}
static inline void __of_detach_node_sysfs(struct device_node *np) {}
#endif
#if defined(CONFIG_OF_RESOLVE)
int of_resolve_phandles(struct device_node *tree);
#endif
void __of_phandle_cache_inv_entry(phandle handle);
#if defined(CONFIG_OF_OVERLAY)
void of_overlay_mutex_lock(void);
void of_overlay_mutex_unlock(void);
#else
static inline void of_overlay_mutex_lock(void) {};
static inline void of_overlay_mutex_unlock(void) {};
#endif
#if defined(CONFIG_OF_UNITTEST) && defined(CONFIG_OF_OVERLAY)
extern void __init unittest_unflatten_overlay_base(void);
#else
static inline void unittest_unflatten_overlay_base(void) {};
#endif
extern void *__unflatten_device_tree(const void *blob,
struct device_node *dad,
struct device_node **mynodes,
void *(*dt_alloc)(u64 size, u64 align),
bool detached);
/**
* General utilities for working with live trees.
*
* All functions with two leading underscores operate
* without taking node references, so you either have to
* own the devtree lock or work on detached trees only.
*/
struct property *__of_prop_dup(const struct property *prop, gfp_t allocflags);
void __of_prop_free(struct property *prop);
struct device_node *__of_node_dup(const struct device_node *np,
const char *full_name);
struct device_node *__of_find_node_by_path(struct device_node *parent,
const char *path);
struct device_node *__of_find_node_by_full_path(struct device_node *node,
const char *path);
extern const void *__of_get_property(const struct device_node *np,
const char *name, int *lenp);
extern int __of_add_property(struct device_node *np, struct property *prop);
extern int __of_remove_property(struct device_node *np, struct property *prop);
extern int __of_update_property(struct device_node *np,
struct property *newprop, struct property **oldprop);
extern void __of_detach_node(struct device_node *np);
extern void __of_sysfs_remove_bin_file(struct device_node *np,
struct property *prop);
/* illegal phandle value (set when unresolved) */
#define OF_PHANDLE_ILLEGAL 0xdeadbeef
/* iterators for transactions, used for overlays */
/* forward iterator */
#define for_each_transaction_entry(_oft, _te) \
list_for_each_entry(_te, &(_oft)->te_list, node)
/* reverse iterator */
#define for_each_transaction_entry_reverse(_oft, _te) \
list_for_each_entry_reverse(_te, &(_oft)->te_list, node)
extern int of_bus_n_addr_cells(struct device_node *np);
extern int of_bus_n_size_cells(struct device_node *np);
const __be32 *of_irq_parse_imap_parent(const __be32 *imap, int len,
struct of_phandle_args *out_irq);
struct bus_dma_region;
#if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_HAS_DMA)
int of_dma_get_range(struct device_node *np,
const struct bus_dma_region **map);
struct device_node *__of_get_dma_parent(const struct device_node *np);
#else
static inline int of_dma_get_range(struct device_node *np,
const struct bus_dma_region **map)
{
return -ENODEV;
}
static inline struct device_node *__of_get_dma_parent(const struct device_node *np)
{
return of_get_parent(np);
}
#endif
int fdt_scan_reserved_mem(void);
void fdt_init_reserved_mem(void);
bool of_fdt_device_is_available(const void *blob, unsigned long node);
#endif /* _LINUX_OF_PRIVATE_H */