1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * Copyright (c) 2013 Google, Inc 4 */ 5 6#ifndef __DM_UTIL_H 7#define __DM_UTIL_H 8 9struct dm_stats; 10 11#if CONFIG_IS_ENABLED(DM_WARN) 12#define dm_warn(fmt...) log(LOGC_DM, LOGL_WARNING, ##fmt) 13#else 14#define dm_warn(fmt...) log(LOGC_DM, LOGL_DEBUG, ##fmt) 15#endif 16 17struct list_head; 18 19/** 20 * list_count_items() - Count number of items in a list 21 * 22 * @param head: Head of list 23 * Return: number of items, or 0 if empty 24 */ 25int list_count_items(struct list_head *head); 26 27/** 28 * Dump out a tree of all devices starting @uclass 29 * 30 * @dev_name: udevice name 31 * @extended: true if forword-matching expected 32 * @sort: Sort by uclass name 33 */ 34void dm_dump_tree(char *dev_name, bool extended, bool sort); 35 36/* 37 * Dump out a list of uclasses and their devices 38 * 39 * @uclass: uclass name 40 * @extended: true if forword-matching expected 41 */ 42void dm_dump_uclass(char *uclass, bool extended); 43 44#ifdef CONFIG_DEBUG_DEVRES 45/* Dump out a list of device resources */ 46void dm_dump_devres(void); 47#else 48static inline void dm_dump_devres(void) 49{ 50} 51#endif 52 53/* Dump out a list of drivers */ 54void dm_dump_drivers(void); 55 56/* Dump out a list with each driver's compatibility strings */ 57void dm_dump_driver_compat(void); 58 59/* Dump out a list of drivers with static platform data */ 60void dm_dump_static_driver_info(void); 61 62/** 63 * dm_dump_mem() - Dump stats on memory usage in driver model 64 * 65 * @mem: Stats to dump 66 */ 67void dm_dump_mem(struct dm_stats *stats); 68 69#if CONFIG_IS_ENABLED(OF_PLATDATA_INST) && CONFIG_IS_ENABLED(READ_ONLY) 70void *dm_priv_to_rw(void *priv); 71#else 72static inline void *dm_priv_to_rw(void *priv) 73{ 74 return priv; 75} 76#endif 77 78#endif 79