typedef u32 phandle;
typedef u32 ihandle;
-struct address_range {
- unsigned long space;
- unsigned long address;
- unsigned long size;
-};
-
struct interrupt_info {
int line;
int sense; /* +ve/-ve logic, edge or level, etc. */
};
-struct pci_address {
- u32 a_hi;
- u32 a_mid;
- u32 a_lo;
-};
-
-struct isa_address {
- u32 a_hi;
- u32 a_lo;
-};
-
-struct isa_range {
- struct isa_address isa_addr;
- struct pci_address pci_addr;
- unsigned int size;
-};
-
-struct reg_property {
- unsigned long address;
- unsigned long size;
-};
-
-struct reg_property32 {
- unsigned int address;
- unsigned int size;
-};
-
-struct reg_property64 {
- u64 address;
- u64 size;
-};
-
struct property {
char *name;
int length;
char *type;
phandle node;
phandle linux_phandle;
- int n_addrs;
- struct address_range *addrs;
int n_intrs;
struct interrupt_info *intrs;
char *full_name;
struct property *properties;
+ struct property *deadprops; /* removed properties */
struct device_node *parent;
struct device_node *child;
struct device_node *sibling;
/* New style node lookup */
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_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(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);
/* For scanning the flat device-tree at boot time */
-int __init of_scan_flat_dt(int (*it)(unsigned long node,
- const char *uname, int depth,
- void *data),
- void *data);
-void* __init of_get_flat_dt_prop(unsigned long node, const char *name,
- unsigned long *size);
+extern int __init of_scan_flat_dt(int (*it)(unsigned long node,
+ const char *uname, int depth,
+ void *data),
+ void *data);
+extern void* __init of_get_flat_dt_prop(unsigned long node, const char *name,
+ unsigned long *size);
+extern int __init of_flat_dt_is_compatible(unsigned long node, const char *name);
+extern unsigned long __init of_get_flat_dt_root(void);
/* For updating the device tree at runtime */
extern void of_attach_node(struct device_node *);
extern int prom_n_intr_cells(struct device_node* np);
extern void prom_get_irq_senses(unsigned char *senses, int off, int max);
extern int prom_add_property(struct device_node* np, struct property* prop);
+extern int prom_remove_property(struct device_node *np, struct property *prop);
+extern int prom_update_property(struct device_node *np,
+ struct property *newprop,
+ struct property *oldprop);
#ifdef CONFIG_PPC32
/*
extern int of_pci_address_to_resource(struct device_node *dev, int bar,
struct resource *r);
+extern void kdump_move_device_tree(void);
+
#endif /* __KERNEL__ */
#endif /* _POWERPC_PROM_H */