47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (c) 2013 Google, Inc
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*
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* (C) Copyright 2012
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* Pavel Herrmann <morpheus.ibis@gmail.com>
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* Marek Vasut <marex@denx.de>
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*/
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#ifndef _DM_PLATDATA_H
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#define _DM_PLATDATA_H
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#include <linker_lists.h>
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/**
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* struct driver_info - Information required to instantiate a device
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*
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* NOTE: Avoid using this except in extreme circumstances, where device tree
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* is not feasible (e.g. serial driver in SPL where <8KB of SRAM is
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* available). U-Boot's driver model uses device tree for configuration.
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*
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* @name: Driver name
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* @platdata: Driver-specific platform data
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* @platdata_size: Size of platform data structure
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*/
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struct driver_info {
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const char *name;
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const void *platdata;
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#if CONFIG_IS_ENABLED(OF_PLATDATA)
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uint platdata_size;
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#endif
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};
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/**
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* NOTE: Avoid using these except in extreme circumstances, where device tree
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* is not feasible (e.g. serial driver in SPL where <8KB of SRAM is
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* available). U-Boot's driver model uses device tree for configuration.
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*/
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#define U_BOOT_DEVICE(__name) \
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ll_entry_declare(struct driver_info, __name, driver_info)
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/* Declare a list of devices. The argument is a driver_info[] array */
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#define U_BOOT_DEVICES(__name) \
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ll_entry_declare_list(struct driver_info, __name, driver_info)
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#endif
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