coreboot-kgpe-d16/src/include/memory_info.h

47 lines
1.2 KiB
C

/*
* 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_
/*
* 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 5th byte is '\0' for the end of string */
uint8_t serial[5];
/* The 19th byte is '\0' for the end of string */
uint8_t module_part_number[19];
uint16_t mod_id;
uint8_t mod_type;
uint8_t bus_width;
} __attribute__((packed));
struct memory_info {
uint8_t dimm_cnt;
/* Maximum num of dimm is 8 */
struct dimm_info dimm[8];
} __attribute__((packed));
#endif