#define _SPARC64_PROM_H
#ifdef __KERNEL__
-
/*
* Definitions for talking to the Open Firmware PROM on
* Power Macintosh computers.
* 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>
+#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2
+#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
+
+#define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l))
+#define of_prop_cmp(s1, s2) strcasecmp((s1), (s2))
+#define of_node_cmp(s1, s2) strcmp((s1), (s2))
+
typedef u32 phandle;
typedef u32 ihandle;
-struct interrupt_info {
- int line;
- int sense; /* +ve/-ve logic, edge or level, etc. */
-};
-
struct property {
char *name;
int length;
void *value;
struct property *next;
+ unsigned long _flags;
+ unsigned int unique_id;
};
+struct of_irq_controller;
struct device_node {
- char *name;
- char *type;
+ const char *name;
+ const char *type;
phandle node;
- phandle linux_phandle;
- int n_intrs;
- struct interrupt_info *intrs;
char *path_component_name;
char *full_name;
struct kref kref;
unsigned long _flags;
void *data;
+ unsigned int unique_id;
+
+ struct of_irq_controller *irq_trans;
+};
+
+struct of_irq_controller {
+ unsigned int (*irq_build)(struct device_node *, unsigned int, void *);
+ void *data;
};
-static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de)
+#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
+#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
+
+extern struct device_node *of_find_node_by_cpuid(int cpuid);
+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 void prom_build_devicetree(void);
+
+/* Dummy ref counting routines - to be implemented later */
+static inline struct device_node *of_node_get(struct device_node *node)
+{
+ return node;
+}
+static inline void of_node_put(struct device_node *node)
{
- dn->pde = de;
}
-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);
+/*
+ * NB: This is here while we transition from using asm/prom.h
+ * to linux/of.h
+ */
+#include <linux/of.h>
-extern void prom_build_devicetree(void);
+extern struct device_node *of_console_device;
+extern char *of_console_path;
+extern char *of_console_options;
#endif /* __KERNEL__ */
#endif /* _SPARC64_PROM_H */