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