u-boot/include/dm/util.h
Simon Glass cfb9c9b77c dm: core: Use separate priv/plat data region
Make use of the new priv/plat data region if enabled. This is implemented
as a simple offset from the position set up by dtoc to the new position.

So long as all access goes through dm_priv_to_rw() this is safe.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:09 +13:00

60 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2013 Google, Inc
*/
#ifndef __DM_UTIL_H
#define __DM_UTIL_H
#if CONFIG_IS_ENABLED(DM_WARN)
void dm_warn(const char *fmt, ...);
#else
static inline void dm_warn(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);
#ifdef CONFIG_DEBUG_DEVRES
/* Dump out a list of device resources */
void dm_dump_devres(void);
#else
static inline void dm_dump_devres(void)
{
}
#endif
/* Dump out a list of drivers */
void dm_dump_drivers(void);
/* Dump out a list with each driver's compatibility strings */
void dm_dump_driver_compat(void);
/* Dump out a list of drivers with static platform data */
void dm_dump_static_driver_info(void);
#endif
#if CONFIG_IS_ENABLED(OF_PLATDATA_INST) && CONFIG_IS_ENABLED(READ_ONLY)
void *dm_priv_to_rw(void *priv);
#else
static inline void *dm_priv_to_rw(void *priv)
{
return priv;
}
#endif