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-rw-r--r--include/asm-sparc/ebus.h12
-rw-r--r--include/asm-sparc/pbm.h3
-rw-r--r--include/asm-sparc/prom.h98
3 files changed, 104 insertions, 9 deletions
diff --git a/include/asm-sparc/ebus.h b/include/asm-sparc/ebus.h
index 2d6a997c5b0c..0dc3c01b4b1f 100644
--- a/include/asm-sparc/ebus.h
+++ b/include/asm-sparc/ebus.h
@@ -13,13 +13,13 @@
#include <linux/ioport.h>
#endif
#include <asm/oplib.h>
+#include <asm/prom.h>
struct linux_ebus_child {
struct linux_ebus_child *next;
struct linux_ebus_device *parent;
struct linux_ebus *bus;
- int prom_node;
- char prom_name[64];
+ struct device_node *prom_node;
struct resource resource[PROMREG_MAX];
int num_addrs;
unsigned int irqs[PROMINTR_MAX];
@@ -30,8 +30,7 @@ struct linux_ebus_device {
struct linux_ebus_device *next;
struct linux_ebus_child *children;
struct linux_ebus *bus;
- int prom_node;
- char prom_name[64];
+ struct device_node *prom_node;
struct resource resource[PROMREG_MAX];
int num_addrs;
unsigned int irqs[PROMINTR_MAX];
@@ -43,10 +42,7 @@ struct linux_ebus {
struct linux_ebus_device *devices;
struct linux_pbm_info *parent;
struct pci_dev *self;
- int prom_node;
- char prom_name[64];
- struct linux_prom_ebus_ranges ebus_ranges[PROMREG_MAX];
- int num_ebus_ranges;
+ struct device_node *prom_node;
};
struct linux_ebus_dma {
diff --git a/include/asm-sparc/pbm.h b/include/asm-sparc/pbm.h
index 0aba3a82c2eb..fedd9c6e875c 100644
--- a/include/asm-sparc/pbm.h
+++ b/include/asm-sparc/pbm.h
@@ -22,6 +22,7 @@
#include <linux/pci.h>
#include <asm/oplib.h>
+#include <asm/prom.h>
struct linux_pbm_info {
int prom_node;
@@ -40,7 +41,7 @@ struct linux_pbm_info {
*/
struct pcidev_cookie {
struct linux_pbm_info *pbm;
- int prom_node;
+ struct device_node *prom_node;
};
#endif /* !(__SPARC_PBM_H) */
diff --git a/include/asm-sparc/prom.h b/include/asm-sparc/prom.h
new file mode 100644
index 000000000000..c5e3d26eabd3
--- /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 */
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