[J-u-boot.git] / include / ram.h

/*
 * Copyright (c) 2015 Google, Inc
 * Written by Simon Glass <[email protected]>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#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
Commit	Line	Data
6c51df68 SG	1	/*
	2	* Copyright (c) 2015 Google, Inc
	3	* Written by Simon Glass <[email protected]>
	4	*
	5	* SPDX-License-Identifier: GPL-2.0+
	6	*/
	7
	8	#ifndef __RAM_H
	9	#define __RAM_H
	10
	11	struct ram_info {
	12	phys_addr_t base;
	13	size_t size;
	14	};
	15
	16	struct ram_ops {
	17	/**
	18	* get_info() - Get basic memory info
	19	*
	20	* @dev: Device to check (UCLASS_RAM)
	21	* @info: Place to put info
	22	* @return 0 if OK, -ve on error
	23	*/
	24	int (get_info)(struct udevice dev, struct ram_info *info);
	25	};
	26
	27	#define ram_get_ops(dev) ((struct ram_ops *)(dev)->driver->ops)
	28
	29	/**
	30	* ram_get_info() - Get information about a RAM device
	31	*
	32	* @dev: Device to check (UCLASS_RAM)
	33	* @info: Returns RAM info
	34	* @return 0 if OK, -ve on error
	35	*/
	36	int ram_get_info(struct udevice dev, struct ram_info info);
	37
	38	#endif