u-boot/include/dm/util.h
Simon Glass 304fbef156 dm: Move the tree/uclass dump code into its own file
In SPL it is sometimes useful to be able to obtain a dump of the current
driver model state. Since commands are not available, provide a way to
directly call the functions to output this information.

Adjust the existing commands to use these functions.

Signed-off-by: Simon Glass <sjg@chromium.org>
2015-07-21 17:39:22 -06:00

42 lines
716 B
C

/*
* Copyright (c) 2013 Google, Inc
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __DM_UTIL_H
#define __DM_UTIL_H
#ifdef CONFIG_DM_WARN
void dm_warn(const char *fmt, ...);
#else
static inline void dm_warn(const char *fmt, ...)
{
}
#endif
#ifdef DEBUG
void dm_dbg(const char *fmt, ...);
#else
static inline void dm_dbg(const char *fmt, ...)
{
}
#endif
struct list_head;
/**
* list_count_items() - Count number of items in a list
*
* @param head: Head of list
* @return number of items, or 0 if empty
*/
int list_count_items(struct list_head *head);
/* Dump out a tree of all devices */
void dm_dump_all(void);
/* Dump out a list of uclasses and their devices */
void dm_dump_uclass(void);
#endif