arch/microblaze/include/asm/of_platform.h

   1 /*
   2  * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
   3  *                      <benh@kernel.crashing.org>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version
   8  * 2 of the License, or (at your option) any later version.
   9  */
  10
  11 #ifndef _ASM_MICROBLAZE_OF_PLATFORM_H
  12 #define _ASM_MICROBLAZE_OF_PLATFORM_H
  13
  14 /* This is just here during the transition */
  15 #include <linux/of_platform.h>
  16
  17 /*
  18  * The list of OF IDs below is used for matching bus types in the
  19  * system whose devices are to be exposed as of_platform_devices.
  20  *
  21  * This is the default list valid for most platforms. This file provides
  22  * functions who can take an explicit list if necessary though
  23  *
  24  * The search is always performed recursively looking for children of
  25  * the provided device_node and recursively if such a children matches
  26  * a bus type in the list
  27  */
  28
  29 static const struct of_device_id of_default_bus_ids[] = {
  30         { .type = "soc", },
  31         { .compatible = "soc", },
  32         { .type = "plb5", },
  33         { .type = "plb4", },
  34         { .type = "opb", },
  35         { .type = "simple", },
  36         {},
  37 };
  38
  39 /* Platform devices and busses creation */
  40 extern struct of_device *of_platform_device_create(struct device_node *np,
  41                                                 const char *bus_id,
  42                                                 struct device *parent);
  43 /* pseudo "matches" value to not do deep probe */
  44 #define OF_NO_DEEP_PROBE ((struct of_device_id *)-1)
  45
  46 extern int of_platform_bus_probe(struct device_node *root,
  47                                 const struct of_device_id *matches,
  48                                 struct device *parent);
  49
  50 extern struct of_device *of_find_device_by_phandle(phandle ph);
  51
  52 extern void of_instantiate_rtc(void);
  53
  54 #endif /* _ASM_MICROBLAZE_OF_PLATFORM_H */