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-rw-r--r--include/asm-sparc/prom.h98
1 files changed, 98 insertions, 0 deletions
diff --git a/include/asm-sparc/prom.h b/include/asm-sparc/prom.h
new file mode 100644
index 00000000000..c5e3d26eabd
--- /dev/null
+++ b/include/asm-sparc/prom.h
@@ -0,0 +1,98 @@
+#ifndef _SPARC_PROM_H
+#define _SPARC_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 SPARC32 by David S. Miller
+ *
+ * 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 interrupt_info {
+ int line;
+ int sense; /* +ve/-ve logic, edge or level, etc. */
+};
+
+struct property {
+ char *name;
+ int length;
+ void *value;
+ struct property *next;
+};
+
+struct device_node {
+ char *name;
+ char *type;
+ phandle node;
+ phandle linux_phandle;
+ int n_intrs;
+ struct interrupt_info *intrs;
+ 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;
+};
+
+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(struct device_node *np,
+ const char *name,
+ int *lenp);
+extern int of_device_is_compatible(struct device_node *device, const char *);
+extern void *of_get_property(struct device_node *node, const char *name,
+ int *lenp);
+extern int of_getintprop_default(struct device_node *np,
+ const char *name,
+ int def);
+
+extern void prom_build_devicetree(void);
+
+#endif /* __KERNEL__ */
+#endif /* _SPARC_PROM_H */