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/*
* Memory information
*
* Copyright (C) 2014, Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _MEMORY_INFO_H_
#define _MEMORY_INFO_H_
#include <stdint.h>
#include <compiler.h>
#define DIMM_INFO_SERIAL_SIZE 5
#define DIMM_INFO_PART_NUMBER_SIZE 19
#define DIMM_INFO_TOTAL 8 /* Maximum num of dimm is 8 */
/*
* If this table is filled and put in CBMEM,
* then these info in CBMEM will be used to generate smbios type 17 table
*/
struct dimm_info {
uint32_t dimm_size;
uint16_t ddr_type;
uint16_t ddr_frequency;
uint8_t rank_per_dimm;
uint8_t channel_num;
uint8_t dimm_num;
uint8_t bank_locator;
/* The last byte is '\0' for the end of string */
uint8_t serial[DIMM_INFO_SERIAL_SIZE];
/* The last byte is '\0' for the end of string */
uint8_t module_part_number[DIMM_INFO_PART_NUMBER_SIZE];
uint16_t mod_id;
uint8_t mod_type;
uint8_t bus_width;
} __packed;
struct memory_info {
uint8_t dimm_cnt;
struct dimm_info dimm[DIMM_INFO_TOTAL];
} __packed;
#endif
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