mirror of
https://github.com/AsahiLinux/u-boot
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6ba46a0f21
This function is now only used in a test. Drop it. Also drop DM_DRVINFO_GET() which was the only purpose for having the function. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Simon Glass <sjg@chromium.org>
74 lines
2.1 KiB
C
74 lines
2.1 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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* @plat: Driver-specific platform data
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* @plat_size: Size of platform data structure
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* @parent_idx: Index of the parent driver_info 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 *plat;
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#if CONFIG_IS_ENABLED(OF_PLATDATA)
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unsigned short plat_size;
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short parent_idx;
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#endif
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};
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#if CONFIG_IS_ENABLED(OF_PLATDATA)
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#define driver_info_parent_id(driver_info) driver_info->parent_idx
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#else
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#define driver_info_parent_id(driver_info) (-1)
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#endif
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/**
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* driver_rt - runtime information set up by U-Boot
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*
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* There is one of these for every driver_info in the linker list, indexed by
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* the driver_info idx value.
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*
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* @dev: Device created from this idx
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*/
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struct driver_rt {
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struct udevice *dev;
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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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* When of-platdata is in use, U_BOOT_DRVINFO() cannot be used outside of the
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* dt-plat.c file created by dtoc
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*/
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#if CONFIG_IS_ENABLED(OF_PLATDATA) && !defined(DT_PLAT_C)
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#define U_BOOT_DRVINFO(__name) _Static_assert(false, \
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"Cannot use U_BOOT_DRVINFO with of-platdata. Please use devicetree instead")
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#else
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#define U_BOOT_DRVINFO(__name) \
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ll_entry_declare(struct driver_info, __name, driver_info)
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#endif
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/* Declare a list of devices. The argument is a driver_info[] array */
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#define U_BOOT_DRVINFOS(__name) \
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ll_entry_declare_list(struct driver_info, __name, driver_info)
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#endif
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