mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-29 21:38:52 +09:00
![Simon Glass](/assets/img/avatar_default.png)
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>
75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright (c) 2013 Google, Inc
|
|
*
|
|
* (C) Copyright 2012
|
|
* Pavel Herrmann <morpheus.ibis@gmail.com>
|
|
* Marek Vasut <marex@denx.de>
|
|
*/
|
|
|
|
#ifndef _DM_PLATDATA_H
|
|
#define _DM_PLATDATA_H
|
|
|
|
#include <linker_lists.h>
|
|
|
|
/**
|
|
* struct driver_info - Information required to instantiate a device
|
|
*
|
|
* NOTE: Avoid using this except in extreme circumstances, where device tree
|
|
* is not feasible (e.g. serial driver in SPL where <8KB of SRAM is
|
|
* available). U-Boot's driver model uses device tree for configuration.
|
|
*
|
|
* @name: Driver name
|
|
* @plat: Driver-specific platform data
|
|
* @plat_size: Size of platform data structure
|
|
* @parent_idx: Index of the parent driver_info structure
|
|
*/
|
|
struct driver_info {
|
|
const char *name;
|
|
const void *plat;
|
|
#if CONFIG_IS_ENABLED(OF_PLATDATA)
|
|
unsigned short plat_size;
|
|
short parent_idx;
|
|
#endif
|
|
};
|
|
|
|
#if CONFIG_IS_ENABLED(OF_PLATDATA)
|
|
#define driver_info_parent_id(driver_info) driver_info->parent_idx
|
|
#else
|
|
#define driver_info_parent_id(driver_info) (-1)
|
|
#endif
|
|
|
|
/**
|
|
* driver_rt - runtime information set up by U-Boot
|
|
*
|
|
* There is one of these for every driver_info in the linker list, indexed by
|
|
* the driver_info idx value.
|
|
*
|
|
* @dev: Device created from this idx
|
|
*/
|
|
struct driver_rt {
|
|
struct udevice *dev;
|
|
};
|
|
|
|
/**
|
|
* NOTE: Avoid using these except in extreme circumstances, where device tree
|
|
* is not feasible (e.g. serial driver in SPL where <8KB of SRAM is
|
|
* available). U-Boot's driver model uses device tree for configuration.
|
|
*
|
|
* When of-platdata is in use, U_BOOT_DRVINFO() cannot be used outside of the
|
|
* dt-plat.c file created by dtoc
|
|
*/
|
|
#if CONFIG_IS_ENABLED(OF_PLATDATA) && !defined(DT_PLAT_C)
|
|
#define U_BOOT_DRVINFO(__name) _Static_assert(false, \
|
|
"Cannot use U_BOOT_DRVINFO with of-platdata. Please use devicetree instead")
|
|
#else
|
|
#define U_BOOT_DRVINFO(__name) \
|
|
ll_entry_declare(struct driver_info, __name, driver_info)
|
|
#endif
|
|
|
|
/* Declare a list of devices. The argument is a driver_info[] array */
|
|
#define U_BOOT_DRVINFOS(__name) \
|
|
ll_entry_declare_list(struct driver_info, __name, driver_info)
|
|
|
|
#endif
|