common/dpaax: move OF library from DPAA bus

[dpdk.git] / drivers / bus / dpaa / include / of.h

diff --git a/drivers/bus/dpaa/include/of.h b/drivers/bus/dpaa/include/of.h
deleted file mode 100644 (file)
index 7ea7608..0000000
--- a/drivers/bus/dpaa/include/of.h
+++ /dev/null
@@ -1,159 +0,0 @@
-/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
- *
- * Copyright 2010-2016 Freescale Semiconductor, Inc.
- * Copyright 2017 NXP
- *
- */
-
-#ifndef __OF_H
-#define        __OF_H
-
-#include <compat.h>
-
-#ifndef OF_INIT_DEFAULT_PATH
-#define OF_INIT_DEFAULT_PATH "/proc/device-tree"
-#endif
-
-#define OF_DEFAULT_NA 1
-#define OF_DEFAULT_NS 1
-
-#define OF_FILE_BUF_MAX 256
-
-/**
- * Layout of Device Tree:
- * dt_dir
- *  |- dt_dir
- *  |   |- dt_dir
- *  |   |  |- dt_dir
- *  |   |  |  |- dt_file
- *  |   |  |  ``- dt_file
- *  |   |  ``- dt_file
- *  |   `-dt_file`
- *  ``- dt_file
- *
- *  +------------------+
- *  |dt_dir            |
- *  |+----------------+|
- *  ||dt_node         ||
- *  ||+--------------+||
- *  |||device_node   |||
- *  ||+--------------+||
- *  || list_dt_nodes  ||
- *  |+----------------+|
- *  | list of subdir   |
- *  | list of files    |
- *  +------------------+
- */
-
-/**
- * Device description on of a device node in device tree.
- */
-struct device_node {
-       char name[NAME_MAX];
-       char full_name[PATH_MAX];
-};
-
-/**
- * List of device nodes available in a device tree layout
- */
-struct dt_node {
-       struct device_node node; /**< Property of node */
-       int is_file; /**< FALSE==dir, TRUE==file */
-       struct list_head list; /**< Nodes within a parent subdir */
-};
-
-/**
- * Types we use to represent directories and files
- */
-struct dt_file;
-struct dt_dir {
-       struct dt_node node;
-       struct list_head subdirs;
-       struct list_head files;
-       struct list_head linear;
-       struct dt_dir *parent;
-       struct dt_file *compatible;
-       struct dt_file *status;
-       struct dt_file *lphandle;
-       struct dt_file *a_cells;
-       struct dt_file *s_cells;
-       struct dt_file *reg;
-};
-
-struct dt_file {
-       struct dt_node node;
-       struct dt_dir *parent;
-       ssize_t len;
-       uint64_t buf[OF_FILE_BUF_MAX >> 3];
-};
-
-const struct device_node *of_find_compatible_node(
-                                       const struct device_node *from,
-                                       const char *type __always_unused,
-                                       const char *compatible)
-       __attribute__((nonnull(3)));
-
-#define for_each_compatible_node(dev_node, type, compatible) \
-       for (dev_node = of_find_compatible_node(NULL, type, compatible); \
-               dev_node != NULL; \
-               dev_node = of_find_compatible_node(dev_node, type, compatible))
-
-const void *of_get_property(const struct device_node *from, const char *name,
-                           size_t *lenp) __attribute__((nonnull(2)));
-bool of_device_is_available(const struct device_node *dev_node);
-
-const struct device_node *of_find_node_by_phandle(phandle ph);
-
-const struct device_node *of_get_parent(const struct device_node *dev_node);
-
-const struct device_node *of_get_next_child(const struct device_node *dev_node,
-                                           const struct device_node *prev);
-
-const void *of_get_mac_address(const struct device_node *np);
-
-#define for_each_child_node(parent, child) \
-       for (child = of_get_next_child(parent, NULL); child != NULL; \
-                       child = of_get_next_child(parent, child))
-
-uint32_t of_n_addr_cells(const struct device_node *dev_node);
-uint32_t of_n_size_cells(const struct device_node *dev_node);
-
-const uint32_t *of_get_address(const struct device_node *dev_node, size_t idx,
-                              uint64_t *size, uint32_t *flags);
-
-uint64_t of_translate_address(const struct device_node *dev_node,
-                             const u32 *addr) __attribute__((nonnull));
-
-bool of_device_is_compatible(const struct device_node *dev_node,
-                            const char *compatible);
-
-/* of_init() must be called prior to initialisation or use of any driver
- * subsystem that is device-tree-dependent. Eg. Qman/Bman, config layers, etc.
- * The path should usually be "/proc/device-tree".
- */
-int of_init_path(const char *dt_path);
-
-/* of_finish() allows a controlled tear-down of the device-tree layer, eg. if a
- * full reload is desired without a process exit.
- */
-void of_finish(void);
-
-/* Use of this wrapper is recommended. */
-static inline int of_init(void)
-{
-       return of_init_path(OF_INIT_DEFAULT_PATH);
-}
-
-/* Read a numeric property according to its size and return it as a 64-bit
- * value.
- */
-static inline uint64_t of_read_number(const __be32 *cell, int size)
-{
-       uint64_t r = 0;
-
-       while (size--)
-               r = (r << 32) | be32toh(*(cell++));
-       return r;
-}
-
-#endif /*  __OF_H */