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Diffstat (limited to 'com32/lib/dmi/dmi_memory.c')
| -rw-r--r-- | com32/lib/dmi/dmi_memory.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/com32/lib/dmi/dmi_memory.c b/com32/lib/dmi/dmi_memory.c new file mode 100644 index 00000000..86cc19dc --- /dev/null +++ b/com32/lib/dmi/dmi_memory.c @@ -0,0 +1,171 @@ +/* ----------------------------------------------------------------------- * + * + * Copyright 2009 Erwan Velu - All Rights Reserved + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall + * be included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * +*/ + +#include <dmi/dmi.h> +#include <stdio.h> + +void dmi_memory_array_error_handle(uint16_t code,char *array) +{ + if (code == 0xFFFE) + sprintf(array,"%s","Not Provided"); + else if (code == 0xFFFF) + sprintf(array,"%s","No Error"); + else + sprintf(array,"0x%04X", code); +} + +void dmi_memory_device_width(uint16_t code, char *width) +{ + /* + * 3.3.18 Memory Device (Type 17) + * If no memory module is present, width may be 0 + */ + if (code == 0xFFFF || code == 0) + sprintf(width,"%s","Unknown"); + else + sprintf(width,"%u bits", code); +} + +void dmi_memory_device_size(uint16_t code, char *size) +{ + if (code == 0) + sprintf(size,"%s","Free"); + else if (code == 0xFFFF) + sprintf(size,"%s","Unknown"); + else { + if (code & 0x8000) + sprintf(size, "%u kB", code & 0x7FFF); + else + sprintf(size,"%u MB", code); + } +} + +const char *dmi_memory_device_form_factor(uint8_t code) +{ + /* 3.3.18.1 */ + static const char *form_factor[] = { + "Other", /* 0x01 */ + "Unknown", + "SIMM", + "SIP", + "Chip", + "DIP", + "ZIP", + "Proprietary Card", + "DIMM", + "TSOP", + "Row Of Chips", + "RIMM", + "SODIMM", + "SRIMM", + "FB-DIMM" /* 0x0F */ + }; + + if (code >= 0x01 && code <= 0x0F) + return form_factor[code - 0x01]; + return out_of_spec; +} + +void dmi_memory_device_set(uint8_t code, char *set) +{ + if (code == 0) + sprintf(set,"%s","None"); + else if (code == 0xFF) + sprintf(set,"%s","Unknown"); + else + sprintf(set,"%u", code); +} + +const char *dmi_memory_device_type(uint8_t code) +{ + /* 3.3.18.2 */ + static const char *type[] = { + "Other", /* 0x01 */ + "Unknown", + "DRAM", + "EDRAM", + "VRAM", + "SRAM", + "RAM", + "ROM", + "Flash", + "EEPROM", + "FEPROM", + "EPROM", + "CDRAM", + "3DRAM", + "SDRAM", + "SGRAM", + "RDRAM", + "DDR", + "DDR2", + "DDR2 FB-DIMM" /* 0x14 */ + }; + + if (code >= 0x01 && code <= 0x14) + return type[code - 0x01]; + return out_of_spec; +} + +void dmi_memory_device_type_detail(uint16_t code,char *type_detail) +{ + /* 3.3.18.3 */ + static const char *detail[] = { + "Other", /* 1 */ + "Unknown", + "Fast-paged", + "Static Column", + "Pseudo-static", + "RAMBus", + "Synchronous", + "CMOS", + "EDO", + "Window DRAM", + "Cache DRAM", + "Non-Volatile" /* 12 */ + }; + + if ((code & 0x1FFE) == 0) + sprintf(type_detail,"%s","None"); + else + { + int i; + + for (i = 1; i <= 12; i++) + if (code & (1 << i)) + sprintf(type_detail,"%s", detail[i - 1]); + } +} + +void dmi_memory_device_speed(uint16_t code, char *speed) +{ + if (code == 0) + sprintf(speed,"%s","Unknown"); + else + sprintf(speed,"%u MHz", code); +} + |