Raul E Rangel | 21db6cc | 2018-03-29 10:18:14 -0600 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
Raul E Rangel | 21db6cc | 2018-03-29 10:18:14 -0600 | [diff] [blame] | 4 | * |
| 5 | * This program is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU General Public License version |
| 7 | * 2 as published by the Free Software Foundation. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | */ |
| 14 | |
| 15 | #ifndef _DIMM_INFO_UTIL_H_ |
| 16 | #define _DIMM_INFO_UTIL_H_ |
| 17 | |
| 18 | #include <smbios.h> |
| 19 | #include <stdint.h> |
| 20 | |
| 21 | /** |
| 22 | * Convert the SMBIOS bit widths into an SPD encoded width. |
| 23 | * |
| 24 | * Use this when setting dimm_info.bus_width if the raw SPD values are not |
| 25 | * available. |
| 26 | */ |
| 27 | uint8_t smbios_bus_width_to_spd_width(uint16_t total_width, |
| 28 | uint16_t data_width); |
| 29 | |
| 30 | /** |
| 31 | * Convert the SMBIOS size values into the total number of MiB. |
| 32 | * |
| 33 | * Use this when setting dimm_info.dimm_size. |
| 34 | */ |
| 35 | uint32_t smbios_memory_size_to_mib(uint16_t memory_size, |
| 36 | uint32_t extended_size); |
| 37 | |
| 38 | /** |
| 39 | * Convert the SMBIOS form factor to the SPD module type. |
| 40 | * |
| 41 | * Use this when setting dimm_info.mod_type. |
| 42 | */ |
| 43 | uint8_t |
| 44 | smbios_form_factor_to_spd_mod_type(smbios_memory_form_factor form_factor); |
| 45 | |
| 46 | #endif |