| /* SPDX-License-Identifier: GPL-2.0+ */ | |
| /* | |
| * Copyright (c) 2015 Google, Inc | |
| * Written by Simon Glass <sjg@chromium.org> | |
| */ | |
| #ifndef __RAM_H | |
| #define __RAM_H | |
| struct ram_info { | |
| phys_addr_t base; | |
| size_t size; | |
| }; | |
| struct ram_ops { | |
| /** | |
| * get_info() - Get basic memory info | |
| * | |
| * @dev: Device to check (UCLASS_RAM) | |
| * @info: Place to put info | |
| * @return 0 if OK, -ve on error | |
| */ | |
| int (*get_info)(struct udevice *dev, struct ram_info *info); | |
| }; | |
| #define ram_get_ops(dev) ((struct ram_ops *)(dev)->driver->ops) | |
| /** | |
| * ram_get_info() - Get information about a RAM device | |
| * | |
| * @dev: Device to check (UCLASS_RAM) | |
| * @info: Returns RAM info | |
| * @return 0 if OK, -ve on error | |
| */ | |
| int ram_get_info(struct udevice *dev, struct ram_info *info); | |
| #endif |