diff options
author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 06:14:24 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 06:14:24 +0000 |
commit | 6fafeb146e9efd59140ea58cebd7dd38ae9a6379 (patch) | |
tree | 7db89ba6a28932514b105d620bba4884ec332ec3 /libdde_linux26/contrib/include/linux/of.h | |
parent | 38c2c2458e3f4ecb329ff35621806252aac209b9 (diff) | |
parent | 8df772b3c665e663f6f9d2a70f9c691590bd3f91 (diff) |
Merge branch 'dde' into upstream-merged
Diffstat (limited to 'libdde_linux26/contrib/include/linux/of.h')
-rw-r--r-- | libdde_linux26/contrib/include/linux/of.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/libdde_linux26/contrib/include/linux/of.h b/libdde_linux26/contrib/include/linux/of.h new file mode 100644 index 00000000..6a7efa24 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/of.h @@ -0,0 +1,84 @@ +#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 <linux/bitops.h> +#include <linux/mod_devicetable.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_matching_node(struct device_node *from, + const struct of_device_id *matches); +#define for_each_matching_node(dn, matches) \ + for (dn = of_find_matching_node(NULL, matches); dn; \ + dn = of_find_matching_node(dn, matches)) +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_parent(struct device_node *node); +extern struct device_node *of_get_next_child(const struct device_node *node, + struct device_node *prev); +#define for_each_child_of_node(parent, child) \ + for (child = of_get_next_child(parent, NULL); child != NULL; \ + child = of_get_next_child(parent, child)) + +extern struct device_node *of_find_node_with_property( + struct device_node *from, const char *prop_name); +#define for_each_node_with_property(dn, prop_name) \ + for (dn = of_find_node_with_property(NULL, prop_name); dn; \ + dn = of_find_node_with_property(dn, prop_name)) + +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 int of_device_is_available(const struct device_node *device); +extern const void *of_get_property(const struct device_node *node, + const char *name, + int *lenp); +extern int of_n_addr_cells(struct device_node *np); +extern int of_n_size_cells(struct device_node *np); +extern const struct of_device_id *of_match_node( + const struct of_device_id *matches, const struct device_node *node); +extern int of_modalias_node(struct device_node *node, char *modalias, int len); +extern int of_parse_phandles_with_args(struct device_node *np, + const char *list_name, const char *cells_name, int index, + struct device_node **out_node, const void **out_args); + +#endif /* _LINUX_OF_H */ |