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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-20 09:18:08 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-20 09:18:08 -0700
commit2cb7e714229681408e323852bed939989faf6991 (patch)
tree552b78fa5830a0337594f9fbab5f1dc0306e93cd /include/linux
parentd638d4990bfb99998420e78e8fd4607bca5cf8d0 (diff)
parent3f23de10f283819bcdc0d2282e8b5b14c2e96d3b (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/sfr/ofcons
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/sfr/ofcons: Create drivers/of/platform.c Create linux/of_platorm.h [SPARC/64] Rename some functions like PowerPC Begin consolidation of of_device.h Begin to consolidate of_device.c Consolidate of_find_node_by routines Consolidate of_get_next_child Consolidate of_get_parent Consolidate of_find_property Consolidate of_device_is_compatible Start split out of common open firmware code Split out common parts of prom.h
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/of.h61
-rw-r--r--include/linux/of_device.h26
-rw-r--r--include/linux/of_platform.h57
3 files changed, 144 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h
new file mode 100644
index 000000000000..47734ffd9745
--- /dev/null
+++ b/include/linux/of.h
@@ -0,0 +1,61 @@
+#ifndef _LINUX_OF_H
+#define _LINUX_OF_H
+/*
+ * Definitions for talking to the Open Firmware PROM on
+ * Power Macintosh and other computers.
+ *
+ * Copyright (C) 1996-2005 Paul Mackerras.
+ *
+ * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
+ * Updates for SPARC64 by David S. Miller
+ * Derived from PowerPC and Sparc prom.h files by Stephen Rothwell, IBM Corp.
+ *
+ * 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 <asm/bitops.h>
+#include <asm/prom.h>
+
+/* flag descriptions */
+#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */
+#define OF_DETACHED 2 /* node has been detached from the device tree */
+
+#define OF_BAD_ADDR ((u64)-1)
+
+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);
+#define for_each_compatible_node(dn, type, compatible) \
+ for (dn = of_find_compatible_node(NULL, type, compatible); dn; \
+ dn = of_find_compatible_node(dn, type, compatible))
+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 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(a, b, c) of_get_property((a), (b), (c))
+extern int of_n_addr_cells(struct device_node *np);
+extern int of_n_size_cells(struct device_node *np);
+
+#endif /* _LINUX_OF_H */
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
new file mode 100644
index 000000000000..91bf84b9d144
--- /dev/null
+++ b/include/linux/of_device.h
@@ -0,0 +1,26 @@
+#ifndef _LINUX_OF_DEVICE_H
+#define _LINUX_OF_DEVICE_H
+#ifdef __KERNEL__
+
+#include <linux/device.h>
+#include <linux/of.h>
+#include <linux/mod_devicetable.h>
+
+#include <asm/of_device.h>
+
+#define to_of_device(d) container_of(d, struct of_device, dev)
+
+extern const struct of_device_id *of_match_node(
+ const struct of_device_id *matches, const struct device_node *node);
+extern const struct of_device_id *of_match_device(
+ const struct of_device_id *matches, const struct of_device *dev);
+
+extern struct of_device *of_dev_get(struct of_device *dev);
+extern void of_dev_put(struct of_device *dev);
+
+extern int of_device_register(struct of_device *ofdev);
+extern void of_device_unregister(struct of_device *ofdev);
+extern void of_release_dev(struct device *dev);
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_OF_DEVICE_H */
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
new file mode 100644
index 000000000000..5fd44e63fb26
--- /dev/null
+++ b/include/linux/of_platform.h
@@ -0,0 +1,57 @@
+#ifndef _LINUX_OF_PLATFORM_H
+#define _LINUX_OF_PLATFORM_H
+/*
+ * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
+ * <benh@kernel.crashing.org>
+ *
+ * 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/module.h>
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+#include <linux/pm.h>
+#include <linux/of_device.h>
+
+/*
+ * The of_platform_bus_type is a bus type used by drivers that do not
+ * attach to a macio or similar bus but still use OF probing
+ * mechanism
+ */
+extern struct bus_type of_platform_bus_type;
+
+/*
+ * An of_platform_driver driver is attached to a basic of_device on
+ * the "platform bus" (of_platform_bus_type) (or ISA, EBUS and SBUS
+ * busses on sparc).
+ */
+struct of_platform_driver
+{
+ char *name;
+ struct of_device_id *match_table;
+ struct module *owner;
+
+ int (*probe)(struct of_device* dev,
+ const struct of_device_id *match);
+ int (*remove)(struct of_device* dev);
+
+ int (*suspend)(struct of_device* dev, pm_message_t state);
+ int (*resume)(struct of_device* dev);
+ int (*shutdown)(struct of_device* dev);
+
+ struct device_driver driver;
+};
+#define to_of_platform_driver(drv) \
+ container_of(drv,struct of_platform_driver, driver)
+
+#include <asm/of_platform.h>
+
+extern struct of_device *of_find_device_by_node(struct device_node *np);
+
+extern int of_bus_type_init(struct bus_type *bus, const char *name);
+
+#endif /* _LINUX_OF_PLATFORM_H */