mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2025-04-21 12:27:27 +03:00
cleaning up olpc patch 1
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10060 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
108
target/linux/olpc/files/include/asm-i386/prom.h
Normal file
108
target/linux/olpc/files/include/asm-i386/prom.h
Normal file
@@ -0,0 +1,108 @@
|
||||
#ifndef _I386_PROM_H
|
||||
#define _I386_PROM_H
|
||||
#ifdef __KERNEL__
|
||||
|
||||
|
||||
/*
|
||||
* Definitions for talking to the Open Firmware PROM on
|
||||
* Power Macintosh computers.
|
||||
*
|
||||
* Copyright (C) 1996-2005 Paul Mackerras.
|
||||
*
|
||||
* Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
|
||||
* Updates for SPARC64 by David S. Miller
|
||||
* Updates for i386/OLPC by Andres Salomon
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License
|
||||
* as published by the Free Software Foundation; either version
|
||||
* 2 of the License, or (at your option) any later version.
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/proc_fs.h>
|
||||
#include <asm/atomic.h>
|
||||
|
||||
typedef u32 phandle;
|
||||
typedef u32 ihandle;
|
||||
|
||||
struct property {
|
||||
char *name;
|
||||
int length;
|
||||
void *value;
|
||||
struct property *next;
|
||||
};
|
||||
|
||||
struct device_node {
|
||||
const char *name;
|
||||
const char *type;
|
||||
phandle node;
|
||||
// phandle linux_phandle;
|
||||
char *path_component_name;
|
||||
char *full_name;
|
||||
|
||||
struct property *properties;
|
||||
struct property *deadprops; /* removed properties */
|
||||
struct device_node *parent;
|
||||
struct device_node *child;
|
||||
struct device_node *sibling;
|
||||
struct device_node *next; /* next device of same type */
|
||||
struct device_node *allnext; /* next in list of all nodes */
|
||||
struct proc_dir_entry *pde; /* this node's proc directory */
|
||||
struct kref kref;
|
||||
unsigned long _flags;
|
||||
void *data;
|
||||
};
|
||||
|
||||
/* flag descriptions */
|
||||
#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */
|
||||
|
||||
#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
|
||||
#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
|
||||
|
||||
#define OF_BAD_ADDR ((u64)-1)
|
||||
|
||||
static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de)
|
||||
{
|
||||
dn->pde = de;
|
||||
}
|
||||
|
||||
extern struct device_node *of_find_node_by_name(struct device_node *from,
|
||||
const char *name);
|
||||
#define for_each_node_by_name(dn, name) \
|
||||
for (dn = of_find_node_by_name(NULL, name); dn; \
|
||||
dn = of_find_node_by_name(dn, name))
|
||||
extern struct device_node *of_find_node_by_type(struct device_node *from,
|
||||
const char *type);
|
||||
#define for_each_node_by_type(dn, type) \
|
||||
for (dn = of_find_node_by_type(NULL, type); dn; \
|
||||
dn = of_find_node_by_type(dn, type))
|
||||
extern struct device_node *of_find_compatible_node(struct device_node *from,
|
||||
const char *type, const char *compat);
|
||||
extern struct device_node *of_find_node_by_path(const char *path);
|
||||
extern struct device_node *of_find_node_by_phandle(phandle handle);
|
||||
extern struct device_node *of_get_parent(const struct device_node *node);
|
||||
extern struct device_node *of_get_next_child(const struct device_node *node,
|
||||
struct device_node *prev);
|
||||
extern struct property *of_find_property(const struct device_node *np,
|
||||
const char *name,
|
||||
int *lenp);
|
||||
//extern struct device_node *of_node_get(struct device_node *node);
|
||||
//extern void of_node_put(struct device_node *node);
|
||||
extern int of_device_is_compatible(const struct device_node *device,
|
||||
const char *);
|
||||
extern const void *of_get_property(const struct device_node *node,
|
||||
const char *name,
|
||||
int *lenp);
|
||||
#define get_property(node,name,lenp) of_get_property(node,name,lenp)
|
||||
extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
|
||||
extern int of_getintprop_default(struct device_node *np,
|
||||
const char *name,
|
||||
int def);
|
||||
extern int of_n_addr_cells(struct device_node *np);
|
||||
extern int of_n_size_cells(struct device_node *np);
|
||||
|
||||
extern void prom_build_devicetree(void);
|
||||
|
||||
#endif /* __KERNEL__ */
|
||||
#endif
|
||||
Reference in New Issue
Block a user