diff options
Diffstat (limited to 'dmi.c')
| -rw-r--r-- | dmi.c | 40 |
1 files changed, 29 insertions, 11 deletions
@@ -54,7 +54,12 @@ static const char *dmidecode_names[] = { "baseboard-version", }; -/* A full list of chassis types can be found in the System Management BIOS +/* This list is used to identify supposed laptops. The is_laptop field has the + * following meaning: + * - 0: in all likelihood not a laptop + * - 1: in all likelihood a laptop + * - 2: chassis-type is not specific enough + * A full list of chassis types can be found in the System Management BIOS * (SMBIOS) Reference Specification 2.7.0 section 7.4.1 "Chassis Types" at * http://www.dmtf.org/sites/default/files/standards/documents/DSP0134_2.7.0.pdf * The types below are the most common ones. @@ -64,14 +69,18 @@ static const struct { unsigned char is_laptop; const char *name; } dmi_chassis_types[] = { - {0x01, 0, "Other"}, - {0x02, 0, "Unknown"}, + {0x01, 2, "Other"}, + {0x02, 2, "Unknown"}, {0x03, 0, "Desktop",}, + {0x06, 0, "Mini Tower"}, + {0x07, 0, "Tower"}, {0x08, 1, "Portable"}, {0x09, 1, "Laptop"}, {0x0a, 1, "Notebook"}, {0x0b, 1, "Hand Held"}, {0x0e, 1, "Sub Notebook"}, + {0x11, 0, "Main Server Chassis"}, + {0x17, 0, "Rack Mount Chassis"}, }; #define DMI_COMMAND_LEN_MAX 260 @@ -152,16 +161,25 @@ void dmi_init(void) } chassis_type = get_dmi_string("chassis-type"); - if (chassis_type) { - for (i = 0; i < ARRAY_SIZE(dmi_chassis_types); i++) { - if (!strcasecmp(chassis_type, - dmi_chassis_types[i].name) && - dmi_chassis_types[i].is_laptop) { - msg_pdbg("Laptop detected via DMI\n"); - is_laptop = 1; - } + if (chassis_type == NULL) + return; + + is_laptop = 2; + for (i = 0; i < ARRAY_SIZE(dmi_chassis_types); i++) { + if (strcasecmp(chassis_type, dmi_chassis_types[i].name) == 0) { + is_laptop = dmi_chassis_types[i].is_laptop; + break; } } + + switch (is_laptop) { + case 1: + msg_pdbg("Laptop detected via DMI.\n"); + break; + case 2: + msg_pdbg("DMI chassis-type is not specific enough.\n"); + break; + } free(chassis_type); } |
