/* * Copyright (C) 2018 Intel Corporation <www.intel.com> * * SPDX-License-Identifier: GPL-2.0 */ #ifndef _FS_LOADER_H_ #define _FS_LOADER_H_ struct udevice; /** * struct phandle_part - A place for storing phandle of node and its partition * * This holds information about a phandle of the block device, and its * partition where the firmware would be loaded from. * * @phandle: Phandle of storage device node * @partition: Partition of block device */ struct phandle_part { u32 phandle; u32 partition; }; /** * struct phandle_part - A place for storing all supported storage devices * * This holds information about all supported storage devices for driver use. * * @phandlepart: Attribute data for block device. * @mtdpart: MTD partition for ubi partition. * @ubivol: UBI volume-name for ubifsmount. */ struct device_plat { struct phandle_part phandlepart; char *mtdpart; char *ubivol; }; /** * request_firmware_into_buf - Load firmware into a previously allocated buffer. * @dev: An instance of a driver. * @name: Name of firmware file. * @buf: Address of buffer to load firmware into. * @size: Size of buffer. * @offset: Offset of a file for start reading into buffer. * * The firmware is loaded directly into the buffer pointed to by @buf. * * Return: Size of total read, negative value when error. */ int request_firmware_into_buf(struct udevice *dev, const char *name, void *buf, size_t size, u32 offset); #endif