| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef _DIMM_INFO_UTIL_H_ |
| #define _DIMM_INFO_UTIL_H_ |
| |
| #include <smbios.h> |
| #include <stdint.h> |
| |
| /** |
| * Convert the SMBIOS bit widths into an SPD encoded width. |
| * |
| * Use this when setting dimm_info.bus_width if the raw SPD values are not |
| * available. |
| */ |
| uint8_t smbios_bus_width_to_spd_width(uint16_t total_width, |
| uint16_t data_width); |
| |
| /** |
| * Convert the SMBIOS size values into the total number of MiB. |
| * |
| * Use this when setting dimm_info.dimm_size. |
| */ |
| uint32_t smbios_memory_size_to_mib(uint16_t memory_size, |
| uint32_t extended_size); |
| |
| /** |
| * Convert the SMBIOS form factor to the SPD module type. |
| * |
| * Use this when setting dimm_info.mod_type. |
| */ |
| uint8_t |
| smbios_form_factor_to_spd_mod_type(smbios_memory_form_factor form_factor); |
| |
| #endif |