diff options
Diffstat (limited to 'contrib/syslinux/latest/com32/gpllib/dmi/dmi.c')
| -rw-r--r-- | contrib/syslinux/latest/com32/gpllib/dmi/dmi.c | 1004 |
1 files changed, 0 insertions, 1004 deletions
diff --git a/contrib/syslinux/latest/com32/gpllib/dmi/dmi.c b/contrib/syslinux/latest/com32/gpllib/dmi/dmi.c deleted file mode 100644 index 507b11a..0000000 --- a/contrib/syslinux/latest/com32/gpllib/dmi/dmi.c +++ /dev/null @@ -1,1004 +0,0 @@ -/* ----------------------------------------------------------------------- * - * - * Copyright 2006 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 <stdio.h> -#include <string.h> -#include "dmi/dmi.h" - -const char *out_of_spec = "<OUT OF SPEC>"; -const char *bad_index = "<BAD INDEX>"; - -/* - * Misc. util stuff - */ - -/* - * 3.3.11 On Board Devices Information (Type 10) - */ - -static const char *dmi_on_board_devices_type(uint8_t code) -{ - /* 3.3.11.1 */ - static const char *type[] = { - "Other", /* 0x01 */ - "Unknown", - "Video", - "SCSI Controller", - "Ethernet", - "Token Ring", - "Sound", - "PATA Controller", - "SATA Controller", - "SAS Controller" /* 0x0A */ - }; - - if (code >= 0x01 && code <= 0x0A) - return type[code - 0x01]; - return out_of_spec; -} - -static void dmi_on_board_devices(struct dmi_header *h, s_dmi * dmi) -{ - uint8_t *p = h->data + 4; - uint8_t count = (h->length - 0x04) / 2; - unsigned int i; - - for (i = 0; - i < count - && i < - sizeof dmi->base_board.devices_information / - sizeof *dmi->base_board.devices_information; i++) { - strlcpy(dmi->base_board.devices_information[i].type, - dmi_on_board_devices_type(p[2 * i] & 0x7F), - sizeof dmi->base_board.devices_information[i].type); - dmi->base_board.devices_information[i].status = p[2 * i] & 0x80; - strlcpy(dmi->base_board.devices_information[i].description, - dmi_string(h, p[2 * i + 1]), - sizeof dmi->base_board.devices_information[i].description); - } -} - -/* - * 3.3.24 System Reset (Type 23) - */ - -static const char *dmi_system_reset_boot_option(uint8_t code) -{ - static const char *option[] = { - "Operating System", /* 0x1 */ - "System Utilities", - "Do Not Reboot" /* 0x3 */ - }; - - if (code >= 0x1) - return option[code - 0x1]; - return out_of_spec; -} - -static void dmi_system_reset_count(uint16_t code, char *array) -{ - if (code == 0xFFFF) - strlcpy(array, "Unknown", sizeof array); - else - snprintf(array, sizeof array, "%u", code); -} - -static void dmi_system_reset_timer(uint16_t code, char *array) -{ - if (code == 0xFFFF) - strlcpy(array, "Unknown", sizeof array); - else - snprintf(array, sizeof array, "%u min", code); -} - -/* - * 3.3.25 Hardware Security (Type 24) - */ - -static const char *dmi_hardware_security_status(uint8_t code) -{ - static const char *status[] = { - "Disabled", /* 0x00 */ - "Enabled", - "Not Implemented", - "Unknown" /* 0x03 */ - }; - - return status[code]; -} - -/* - * 3.3.12 OEM Strings (Type 11) - */ - -static void dmi_oem_strings(struct dmi_header *h, const char *prefix, - s_dmi * dmi) -{ - uint8_t *p = h->data + 4; - uint8_t count = p[0x00]; - int i; - - for (i = 1; i <= count; i++) - snprintf(dmi->oem_strings, OEM_STRINGS_SIZE, "%s %s %s\n", - dmi->oem_strings, prefix, dmi_string(h, i)); -} - -/* - * 3.3.13 System Configuration Options (Type 12) - */ -static void dmi_system_configuration_options(struct dmi_header *h, - const char *prefix, s_dmi * dmi) -{ - uint8_t *p = h->data + 4; - uint8_t count = p[0x00]; - int i; - - for (i = 1; i <= count; i++) - snprintf(dmi->system.configuration_options, - SYSTEM_CONFIGURATION_OPTIONS_SIZE, "%s %s %s\n", - dmi->system.configuration_options, prefix, dmi_string(h, i)); -} - -static void dmi_system_boot_status(uint8_t code, char *array) -{ - static const char *status[] = { - "No errors detected", /* 0 */ - "No bootable media", - "Operating system failed to load", - "Firmware-detected hardware failure", - "Operating system-detected hardware failure", - "User-requested boot", - "System security violation", - "Previously-requested image", - "System watchdog timer expired" /* 8 */ - }; - - if (code <= 8) - strlcpy(array, status[code], SYSTEM_BOOT_STATUS_SIZE); - if (code >= 128 && code <= 191) - strlcpy(array, "OEM-specific", SYSTEM_BOOT_STATUS_SIZE); - if (code >= 192) - strlcpy(array, "Product-specific", SYSTEM_BOOT_STATUS_SIZE); -} - -void dmi_bios_runtime_size(uint32_t code, s_dmi * dmi) -{ - if (code & 0x000003FF) { - dmi->bios.runtime_size = code; - strlcpy(dmi->bios.runtime_size_unit, "bytes", - sizeof(dmi->bios.runtime_size_unit)); - } else { - dmi->bios.runtime_size = code >> 10; - strlcpy(dmi->bios.runtime_size_unit, "KB", - sizeof(dmi->bios.runtime_size_unit)); - - } -} - -void dmi_bios_characteristics(uint64_t code, s_dmi * dmi) -{ - int i; - /* - * This isn't very clear what this bit is supposed to mean - */ - //if(code.l&(1<<3)) - if (code && (1 << 3)) { - ((bool *) (&dmi->bios.characteristics))[0] = true; - return; - } - - for (i = 4; i <= 31; i++) - //if(code.l&(1<<i)) - if (code & (1 << i)) - ((bool *) (&dmi->bios.characteristics))[i - 3] = true; -} - -void dmi_bios_characteristics_x1(uint8_t code, s_dmi * dmi) -{ - int i; - - for (i = 0; i <= 7; i++) - if (code & (1 << i)) - ((bool *) (&dmi->bios.characteristics_x1))[i] = true; -} - -void dmi_bios_characteristics_x2(uint8_t code, s_dmi * dmi) -{ - int i; - - for (i = 0; i <= 2; i++) - if (code & (1 << i)) - ((bool *) (&dmi->bios.characteristics_x2))[i] = true; -} - -void dmi_system_uuid(uint8_t * p, s_dmi * dmi) -{ - int only0xFF = 1, only0x00 = 1; - int i; - - for (i = 0; i < 16 && (only0x00 || only0xFF); i++) { - if (p[i] != 0x00) - only0x00 = 0; - if (p[i] != 0xFF) - only0xFF = 0; - } - - if (only0xFF) { - sprintf(dmi->system.uuid, "Not Present"); - return; - } - if (only0x00) { - sprintf(dmi->system.uuid, "Not Settable"); - return; - } - - sprintf(dmi->system.uuid, - "%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X", - p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], p[8], p[9], p[10], - p[11], p[12], p[13], p[14], p[15]); -} - -void dmi_system_wake_up_type(uint8_t code, s_dmi * dmi) -{ - /* 3.3.2.1 */ - static const char *type[] = { - "Reserved", /* 0x00 */ - "Other", - "Unknown", - "APM Timer", - "Modem Ring", - "LAN Remote", - "Power Switch", - "PCI PME#", - "AC Power Restored" /* 0x08 */ - }; - - if (code <= 0x08) { - strlcpy(dmi->system.wakeup_type, type[code], - sizeof(dmi->system.wakeup_type)); - } else { - strlcpy(dmi->system.wakeup_type, out_of_spec, - sizeof(dmi->system.wakeup_type)); - } - return; -} - -static void dmi_base_board_features(uint8_t code, s_dmi * dmi) -{ - if ((code & 0x1F) != 0) { - int i; - - for (i = 0; i <= 4; i++) - if (code & (1 << i)) - ((bool *) (&dmi->base_board.features))[i] = true; - } -} - -static void dmi_processor_voltage(uint8_t code, s_dmi * dmi) -{ - /* 3.3.5.4 */ - static const uint16_t voltage[] = { - 5000, - 3300, - 2900 - }; - int i; - - if (code & 0x80) - dmi->processor.voltage_mv = (code & 0x7f) * 100; - else { - for (i = 0; i <= 2; i++) - if (code & (1 << i)) - dmi->processor.voltage_mv = voltage[i]; - } -} - -static void dmi_processor_id(uint8_t type, uint8_t * p, const char *version, - s_dmi * dmi) -{ - /* - * Extra flags are now returned in the ECX register when one calls - * the CPUID instruction. Their meaning is explained in table 6, but - * DMI doesn't support this yet. - */ - uint32_t eax, edx; - int sig = 0; - - /* - * This might help learn about new processors supporting the - * CPUID instruction or another form of identification. - */ - sprintf(dmi->processor.id, "ID: %02X %02X %02X %02X %02X %02X %02X %02X\n", - p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]); - - if (type == 0x05) { /* 80386 */ - uint16_t dx = WORD(p); - /* - * 80386 have a different signature. - */ - dmi->processor.signature.type = (dx >> 12); - dmi->processor.signature.family = ((dx >> 8) & 0xF); - dmi->processor.signature.stepping = (dx >> 4) & 0xF; - dmi->processor.signature.minor_stepping = (dx & 0xF); - return; - } - if (type == 0x06) { /* 80486 */ - uint16_t dx = WORD(p); - /* - * Not all 80486 CPU support the CPUID instruction, we have to find - * wether the one we have here does or not. Note that this trick - * works only because we know that 80486 must be little-endian. - */ - if ((dx & 0x0F00) == 0x0400 - && ((dx & 0x00F0) == 0x0040 || (dx & 0x00F0) >= 0x0070) - && ((dx & 0x000F) >= 0x0003)) - sig = 1; - else { - dmi->processor.signature.type = ((dx >> 12) & 0x3); - dmi->processor.signature.family = ((dx >> 8) & 0xF); - dmi->processor.signature.model = ((dx >> 4) & 0xF); - dmi->processor.signature.stepping = (dx & 0xF); - return; - } - } else if ((type >= 0x0B && type <= 0x13) /* Intel, Cyrix */ - ||(type >= 0xB0 && type <= 0xB3) /* Intel */ - ||type == 0xB5 /* Intel */ - || type == 0xB9) /* Intel */ - sig = 1; - else if ((type >= 0x18 && type <= 0x1D) /* AMD */ - ||type == 0x1F /* AMD */ - || (type >= 0xB6 && type <= 0xB7) /* AMD */ - ||(type >= 0x83 && type <= 0x85)) /* AMD */ - sig = 2; - else if (type == 0x01 || type == 0x02) { - /* - * Some X86-class CPU have family "Other" or "Unknown". In this case, - * we use the version string to determine if they are known to - * support the CPUID instruction. - */ - if (strncmp(version, "Pentium III MMX", 15) == 0) - sig = 1; - else if (strncmp(version, "AMD Athlon(TM)", 14) == 0 - || strncmp(version, "AMD Opteron(tm)", 15) == 0) - sig = 2; - else - return; - } else /* not X86-class */ - return; - - eax = DWORD(p); - edx = DWORD(p + 4); - switch (sig) { - case 1: /* Intel */ - dmi->processor.signature.type = ((eax >> 12) & 0x3); - dmi->processor.signature.family = - (((eax >> 16) & 0xFF0) + ((eax >> 8) & 0x00F)); - dmi->processor.signature.model = - (((eax >> 12) & 0xF0) + ((eax >> 4) & 0x0F)); - dmi->processor.signature.stepping = (eax & 0xF); - break; - case 2: /* AMD */ - dmi->processor.signature.family = - (((eax >> 8) & 0xF) == 0xF ? (eax >> 20) & 0xFF : (eax >> 8) & 0xF); - dmi->processor.signature.model = - (((eax >> 4) & 0xF) == 0xF ? (eax >> 16) & 0xF : (eax >> 4) & 0xF); - dmi->processor.signature.stepping = (eax & 0xF); - break; - } - - edx = DWORD(p + 4); - if ((edx & 0x3FF7FDFF) != 0) { - int i; - for (i = 0; i <= 31; i++) - if (cpu_flags_strings[i] != NULL && edx & (1 << i)) - ((bool *) (&dmi->processor.cpu_flags))[i] = true; - } -} - -void to_dmi_header(struct dmi_header *h, uint8_t * data) -{ - h->type = data[0]; - h->length = data[1]; - h->handle = WORD(data + 2); - h->data = data; -} - -const char *dmi_string(struct dmi_header *dm, uint8_t s) -{ - char *bp = (char *)dm->data; - size_t i, len; - - if (s == 0) - return "Not Specified"; - - bp += dm->length; - while (s > 1 && *bp) { - bp += strlen(bp); - bp++; - s--; - } - - if (!*bp) - return bad_index; - - /* ASCII filtering */ - len = strlen(bp); - for (i = 0; i < len; i++) - if (bp[i] < 32 || bp[i] == 127) - bp[i] = '.'; - - return bp; -} - -int checksum(uint8_t * buf, int len) -{ - uint8_t sum = 0; - int a; - - for (a = 0; a < len; a++) - sum += buf[a]; - return (sum == 0); -} - -static int smbios_decode(s_dmi * dmi, uint8_t * buf) -{ - - dmi->dmitable.ver = (buf[0x06] << 8) + buf[0x07]; - /* Some BIOS report weird SMBIOS version, fix that up */ - switch (dmi->dmitable.ver) { - case 0x021F: - dmi->dmitable.ver = 0x0203; - break; - case 0x0233: - dmi->dmitable.ver = 0x0206; - break; - } - dmi->dmitable.major_version = dmi->dmitable.ver >> 8; - dmi->dmitable.minor_version = dmi->dmitable.ver & 0xFF; - - return DMI_TABLE_PRESENT; -} - -static int legacy_decode(s_dmi * dmi, uint8_t * buf) -{ - dmi->dmitable.num = buf[13] << 8 | buf[12]; - dmi->dmitable.len = buf[7] << 8 | buf[6]; - dmi->dmitable.base = buf[11] << 24 | buf[10] << 16 | buf[9] << 8 | buf[8]; - - /* Version already found? */ - if (dmi->dmitable.ver > 0) - return DMI_TABLE_PRESENT; - - dmi->dmitable.ver = (buf[0x06] << 8) + buf[0x07]; - - /* - * DMI version 0.0 means that the real version is taken from - * the SMBIOS version, which we don't know at this point. - */ - if (buf[14] != 0) { - dmi->dmitable.major_version = buf[14] >> 4; - dmi->dmitable.minor_version = buf[14] & 0x0F; - } else { - dmi->dmitable.major_version = 0; - dmi->dmitable.minor_version = 0; - } - return DMI_TABLE_PRESENT; -} - -int dmi_iterate(s_dmi * dmi) -{ - uint8_t *p, *q; - int found = 0; - - /* Cleaning structures */ - memset(dmi, 0, sizeof(s_dmi)); - - memset(&dmi->base_board, 0, sizeof(s_base_board)); - memset(&dmi->battery, 0, sizeof(s_battery)); - memset(&dmi->bios, 0, sizeof(s_bios)); - memset(&dmi->chassis, 0, sizeof(s_chassis)); - for (int i = 0; i < MAX_DMI_MEMORY_ITEMS; i++) - memset(&dmi->memory[i], 0, sizeof(s_memory)); - memset(&dmi->processor, 0, sizeof(s_processor)); - memset(&dmi->system, 0, sizeof(s_system)); - - /* Until we found this elements in the dmitable, we consider them as not filled */ - dmi->base_board.filled = false; - dmi->battery.filled = false; - dmi->bios.filled = false; - dmi->chassis.filled = false; - for (int i = 0; i < MAX_DMI_MEMORY_ITEMS; i++) - dmi->memory[i].filled = false; - dmi->processor.filled = false; - dmi->system.filled = false; - - p = (uint8_t *) 0xF0000; /* The start address to look at the dmi table */ - /* The anchor-string is 16-bytes aligned */ - for (q = p; q < p + 0x10000; q += 16) { - /* To validate the presence of SMBIOS: - * + the overall checksum must be correct - * + the intermediate anchor-string must be _DMI_ - * + the intermediate checksum must be correct - */ - if (memcmp(q, "_SM_", 4) == 0 && - checksum(q, q[0x05]) && - memcmp(q + 0x10, "_DMI_", 5) == 0 && checksum(q + 0x10, 0x0F)) { - /* Do not return, legacy_decode will need to be called - * on the intermediate structure to get the table length - * and address - */ - smbios_decode(dmi, q); - } else if (memcmp(q, "_DMI_", 5) == 0 && checksum(q, 0x0F)) { - found = 1; - legacy_decode(dmi, q); - } - } - - if (found) - return DMI_TABLE_PRESENT; - - dmi->dmitable.base = 0; - dmi->dmitable.num = 0; - dmi->dmitable.ver = 0; - dmi->dmitable.len = 0; - return -ENODMITABLE; -} - -void dmi_decode(struct dmi_header *h, uint16_t ver, s_dmi * dmi) -{ - uint8_t *data = h->data; - - /* - * Note: DMI types 37, 38 and 39 are untested - */ - switch (h->type) { - case 0: /* 3.3.1 BIOS Information */ - if (h->length < 0x12) - break; - dmi->bios.filled = true; - strlcpy(dmi->bios.vendor, dmi_string(h, data[0x04]), - sizeof(dmi->bios.vendor)); - strlcpy(dmi->bios.version, dmi_string(h, data[0x05]), - sizeof(dmi->bios.version)); - strlcpy(dmi->bios.release_date, dmi_string(h, data[0x08]), - sizeof(dmi->bios.release_date)); - dmi->bios.address = WORD(data + 0x06); - dmi_bios_runtime_size((0x10000 - WORD(data + 0x06)) << 4, dmi); - dmi->bios.rom_size = (data[0x09] + 1) << 6; - strlcpy(dmi->bios.rom_size_unit, "kB", sizeof(dmi->bios.rom_size_unit)); - dmi_bios_characteristics(QWORD(data + 0x0A), dmi); - - if (h->length < 0x13) - break; - dmi_bios_characteristics_x1(data[0x12], dmi); - if (h->length < 0x14) - break; - dmi_bios_characteristics_x2(data[0x13], dmi); - if (h->length < 0x18) - break; - if (data[0x14] != 0xFF && data[0x15] != 0xFF) - snprintf(dmi->bios.bios_revision, sizeof(dmi->bios.bios_revision), - "%u.%u", data[0x14], data[0x15]); - if (data[0x16] != 0xFF && data[0x17] != 0xFF) - snprintf(dmi->bios.firmware_revision, - sizeof(dmi->bios.firmware_revision), "%u.%u", data[0x16], - data[0x17]); - break; - case 1: /* 3.3.2 System Information */ - if (h->length < 0x08) - break; - dmi->system.filled = true; - strlcpy(dmi->system.manufacturer, dmi_string(h, data[0x04]), - sizeof(dmi->system.manufacturer)); - strlcpy(dmi->system.product_name, dmi_string(h, data[0x05]), - sizeof(dmi->system.product_name)); - strlcpy(dmi->system.version, dmi_string(h, data[0x06]), - sizeof(dmi->system.version)); - strlcpy(dmi->system.serial, dmi_string(h, data[0x07]), - sizeof(dmi->system.serial)); - if (h->length < 0x19) - break; - dmi_system_uuid(data + 0x08, dmi); - dmi_system_wake_up_type(data[0x18], dmi); - if (h->length < 0x1B) - break; - strlcpy(dmi->system.sku_number, dmi_string(h, data[0x19]), - sizeof(dmi->system.sku_number)); - strlcpy(dmi->system.family, dmi_string(h, data[0x1A]), - sizeof(dmi->system.family)); - break; - - case 2: /* 3.3.3 Base Board Information */ - if (h->length < 0x08) - break; - dmi->base_board.filled = true; - strlcpy(dmi->base_board.manufacturer, dmi_string(h, data[0x04]), - sizeof(dmi->base_board.manufacturer)); - strlcpy(dmi->base_board.product_name, dmi_string(h, data[0x05]), - sizeof(dmi->base_board.product_name)); - strlcpy(dmi->base_board.version, dmi_string(h, data[0x06]), - sizeof(dmi->base_board.version)); - strlcpy(dmi->base_board.serial, dmi_string(h, data[0x07]), - sizeof(dmi->base_board.serial)); - if (h->length < 0x0F) - break; - strlcpy(dmi->base_board.asset_tag, dmi_string(h, data[0x08]), - sizeof(dmi->base_board.asset_tag)); - dmi_base_board_features(data[0x09], dmi); - strlcpy(dmi->base_board.location, dmi_string(h, data[0x0A]), - sizeof(dmi->base_board.location)); - strlcpy(dmi->base_board.type, dmi_string(h, data[0x0D]), - sizeof(dmi->base_board.type)); - if (h->length < 0x0F + data[0x0E] * sizeof(uint16_t)) - break; - break; - case 3: /* 3.3.4 Chassis Information */ - if (h->length < 0x09) - break; - dmi->chassis.filled = true; - strlcpy(dmi->chassis.manufacturer, dmi_string(h, data[0x04]), - sizeof(dmi->chassis.manufacturer)); - strlcpy(dmi->chassis.type, dmi_chassis_type(data[0x05] & 0x7F), - sizeof(dmi->chassis.type)); - strlcpy(dmi->chassis.lock, dmi_chassis_lock(data[0x05] >> 7), - sizeof(dmi->chassis.lock)); - strlcpy(dmi->chassis.version, dmi_string(h, data[0x06]), - sizeof(dmi->chassis.version)); - strlcpy(dmi->chassis.serial, dmi_string(h, data[0x07]), - sizeof(dmi->chassis.serial)); - strlcpy(dmi->chassis.asset_tag, dmi_string(h, data[0x08]), - sizeof(dmi->chassis.asset_tag)); - if (h->length < 0x0D) - break; - strlcpy(dmi->chassis.boot_up_state, dmi_chassis_state(data[0x09]), - sizeof(dmi->chassis.boot_up_state)); - strlcpy(dmi->chassis.power_supply_state, - dmi_chassis_state(data[0x0A]), - sizeof(dmi->chassis.power_supply_state)); - strlcpy(dmi->chassis.thermal_state, - dmi_chassis_state(data[0x0B]), - sizeof(dmi->chassis.thermal_state)); - strlcpy(dmi->chassis.security_status, - dmi_chassis_security_status(data[0x0C]), - sizeof(dmi->chassis.security_status)); - if (h->length < 0x11) - break; - snprintf(dmi->chassis.oem_information, - sizeof(dmi->chassis.oem_information), "0x%08X", - DWORD(data + 0x0D)); - if (h->length < 0x15) - break; - dmi->chassis.height = data[0x11]; - dmi->chassis.nb_power_cords = data[0x12]; - break; - case 4: /* 3.3.5 Processor Information */ - if (h->length < 0x1A) - break; - dmi->processor.filled = true; - strlcpy(dmi->processor.socket_designation, - dmi_string(h, data[0x04]), - sizeof(dmi->processor.socket_designation)); - strlcpy(dmi->processor.type, - dmi_processor_type(data[0x05]), sizeof(dmi->processor.type)); - strlcpy(dmi->processor.manufacturer, - dmi_string(h, data[0x07]), sizeof(dmi->processor.manufacturer)); - strlcpy(dmi->processor.family, - dmi_processor_family(data[0x06], - dmi->processor.manufacturer), - sizeof(dmi->processor.family)); - dmi_processor_id(data[0x06], data + 8, dmi_string(h, data[0x10]), dmi); - strlcpy(dmi->processor.version, - dmi_string(h, data[0x10]), sizeof(dmi->processor.version)); - dmi_processor_voltage(data[0x11], dmi); - dmi->processor.external_clock = WORD(data + 0x12); - dmi->processor.max_speed = WORD(data + 0x14); - dmi->processor.current_speed = WORD(data + 0x16); - if (data[0x18] & (1 << 6)) - strlcpy(dmi->processor.status, - dmi_processor_status(data[0x18] & 0x07), - sizeof(dmi->processor.status)); - else - sprintf(dmi->processor.status, "Unpopulated"); - strlcpy(dmi->processor.upgrade, - dmi_processor_upgrade(data[0x19]), - sizeof(dmi->processor.upgrade)); - if (h->length < 0x20) - break; - dmi_processor_cache(WORD(data + 0x1A), "L1", ver, - dmi->processor.cache1); - dmi_processor_cache(WORD(data + 0x1C), "L2", ver, - dmi->processor.cache2); - dmi_processor_cache(WORD(data + 0x1E), "L3", ver, - dmi->processor.cache3); - if (h->length < 0x23) - break; - strlcpy(dmi->processor.serial, dmi_string(h, data[0x20]), - sizeof(dmi->processor.serial)); - strlcpy(dmi->processor.asset_tag, dmi_string(h, data[0x21]), - sizeof(dmi->processor.asset_tag)); - strlcpy(dmi->processor.part_number, dmi_string(h, data[0x22]), - sizeof(dmi->processor.part_number)); - break; - case 6: /* 3.3.7 Memory Module Information */ - if (h->length < 0x0C) - break; - dmi->memory_module_count++; - s_memory_module *module = - &dmi->memory_module[dmi->memory_module_count - 1]; - dmi->memory_module[dmi->memory_module_count - 1].filled = true; - strlcpy(module->socket_designation, dmi_string(h, data[0x04]), - sizeof(module->socket_designation)); - dmi_memory_module_connections(data[0x05], module->bank_connections, sizeof(module->bank_connections)); - dmi_memory_module_speed(data[0x06], module->speed); - dmi_memory_module_types(WORD(data + 0x07), " ", module->type, sizeof(module->type)); - dmi_memory_module_size(data[0x09], module->installed_size, sizeof(module->installed_size)); - dmi_memory_module_size(data[0x0A], module->enabled_size, sizeof(module->enabled_size)); - dmi_memory_module_error(data[0x0B], "\t\t", module->error_status); - break; - case 7: /* 3.3.8 Cache Information */ - if (h->length < 0x0F) - break; - dmi->cache_count++; - if (dmi->cache_count > MAX_DMI_CACHE_ITEMS) - break; - strlcpy(dmi->cache[dmi->cache_count - 1].socket_designation, - dmi_string(h, data[0x04]), - sizeof(dmi->cache[dmi->cache_count - 1].socket_designation)); - snprintf(dmi->cache[dmi->cache_count - 1].configuration, - sizeof(dmi->cache[dmi->cache_count - 1].configuration), - "%s, %s, %u", - WORD(data + 0x05) & 0x0080 ? "Enabled" : "Disabled", - WORD(data + - 0x05) & 0x0008 ? "Socketed" : "Not Socketed", - (WORD(data + 0x05) & 0x0007) + 1); - strlcpy(dmi->cache[dmi->cache_count - 1].mode, - dmi_cache_mode((WORD(data + 0x05) >> 8) & 0x0003), - sizeof(dmi->cache[dmi->cache_count - 1].mode)); - strlcpy(dmi->cache[dmi->cache_count - 1].location, - dmi_cache_location((WORD(data + 0x05) >> 5) & 0x0003), - sizeof(dmi->cache[dmi->cache_count - 1].location)); - dmi->cache[dmi->cache_count - 1].installed_size = - dmi_cache_size(WORD(data + 0x09)); - dmi->cache[dmi->cache_count - 1].max_size = - dmi_cache_size(WORD(data + 0x07)); - dmi_cache_types(WORD(data + 0x0B), " ", - dmi->cache[dmi->cache_count - 1].supported_sram_types); - dmi_cache_types(WORD(data + 0x0D), " ", - dmi->cache[dmi->cache_count - 1].installed_sram_types); - if (h->length < 0x13) - break; - dmi->cache[dmi->cache_count - 1].speed = data[0x0F]; /* ns */ - strlcpy(dmi->cache[dmi->cache_count - 1].error_correction_type, - dmi_cache_ec_type(data[0x10]), - sizeof(dmi->cache[dmi->cache_count - 1].error_correction_type)); - strlcpy(dmi->cache[dmi->cache_count - 1].system_type, - dmi_cache_type(data[0x11]), - sizeof(dmi->cache[dmi->cache_count - 1].system_type)); - strlcpy(dmi->cache[dmi->cache_count - 1].associativity, - dmi_cache_associativity(data[0x12]), - sizeof(dmi->cache[dmi->cache_count - 1].associativity)); - break; - case 10: /* 3.3.11 On Board Devices Information */ - dmi_on_board_devices(h, dmi); - break; - case 11: /* 3.3.12 OEM Strings */ - if (h->length < 0x05) - break; - dmi_oem_strings(h, "\t", dmi); - break; - case 12: /* 3.3.13 System Configuration Options */ - if (h->length < 0x05) - break; - dmi_system_configuration_options(h, "\t", dmi); - break; - case 17: /* 3.3.18 Memory Device */ - if (h->length < 0x15) - break; - dmi->memory_count++; - if (dmi->memory_count > MAX_DMI_MEMORY_ITEMS) - break; - s_memory *mem = &dmi->memory[dmi->memory_count - 1]; - dmi->memory[dmi->memory_count - 1].filled = true; - dmi_memory_array_error_handle(WORD(data + 0x06), mem->error); - dmi_memory_device_width(WORD(data + 0x08), mem->total_width); - dmi_memory_device_width(WORD(data + 0x0A), mem->data_width); - dmi_memory_device_size(WORD(data + 0x0C), mem->size); - strlcpy(mem->form_factor, - dmi_memory_device_form_factor(data[0x0E]), - sizeof(mem->form_factor)); - dmi_memory_device_set(data[0x0F], mem->device_set); - strlcpy(mem->device_locator, dmi_string(h, data[0x10]), - sizeof(mem->device_locator)); - strlcpy(mem->bank_locator, dmi_string(h, data[0x11]), - sizeof(mem->bank_locator)); - strlcpy(mem->type, dmi_memory_device_type(data[0x12]), - sizeof(mem->type)); - dmi_memory_device_type_detail(WORD(data + 0x13), mem->type_detail, sizeof(mem->type_detail)); - if (h->length < 0x17) - break; - dmi_memory_device_speed(WORD(data + 0x15), mem->speed); - if (h->length < 0x1B) - break; - strlcpy(mem->manufacturer, dmi_string(h, data[0x17]), - sizeof(mem->manufacturer)); - strlcpy(mem->serial, dmi_string(h, data[0x18]), sizeof(mem->serial)); - strlcpy(mem->asset_tag, dmi_string(h, data[0x19]), - sizeof(mem->asset_tag)); - strlcpy(mem->part_number, dmi_string(h, data[0x1A]), - sizeof(mem->part_number)); - break; - case 22: /* 3.3.23 Portable Battery */ - if (h->length < 0x10) - break; - dmi->battery.filled = true; - strlcpy(dmi->battery.location, dmi_string(h, data[0x04]), - sizeof(dmi->battery.location)); - strlcpy(dmi->battery.manufacturer, dmi_string(h, data[0x05]), - sizeof(dmi->battery.manufacturer)); - if (data[0x06] || h->length < 0x1A) - strlcpy(dmi->battery.manufacture_date, - dmi_string(h, data[0x06]), - sizeof(dmi->battery.manufacture_date)); - if (data[0x07] || h->length < 0x1A) - strlcpy(dmi->battery.serial, dmi_string(h, data[0x07]), - sizeof(dmi->battery.serial)); - strlcpy(dmi->battery.name, dmi_string(h, data[0x08]), - sizeof(dmi->battery.name)); - if (data[0x09] != 0x02 || h->length < 0x1A) - strlcpy(dmi->battery.chemistry, - dmi_battery_chemistry(data[0x09]), - sizeof(dmi->battery.chemistry)); - if (h->length < 0x1A) - dmi_battery_capacity(WORD(data + 0x0A), 1, - dmi->battery.design_capacity); - else - dmi_battery_capacity(WORD(data + 0x0A), data[0x15], - dmi->battery.design_capacity); - dmi_battery_voltage(WORD(data + 0x0C), dmi->battery.design_voltage); - strlcpy(dmi->battery.sbds, dmi_string(h, data[0x0E]), - sizeof(dmi->battery.sbds)); - dmi_battery_maximum_error(data[0x0F], dmi->battery.maximum_error); - if (h->length < 0x1A) - break; - if (data[0x07] == 0) - sprintf(dmi->battery.sbds_serial, "%04X", WORD(data + 0x10)); - if (data[0x06] == 0) - sprintf(dmi->battery.sbds_manufacture_date, "%u-%02u-%02u", - 1980 + (WORD(data + 0x12) >> 9), - (WORD(data + 0x12) >> 5) & 0x0F, WORD(data + 0x12) & 0x1F); - if (data[0x09] == 0x02) - strlcpy(dmi->battery.sbds_chemistry, dmi_string(h, data[0x14]), - sizeof(dmi->battery.sbds_chemistry)); - // sprintf(dmi->battery.oem_info,"0x%08X",DWORD(h, data+0x16)); - break; - case 23: /* 3.3.24 System Reset */ - if (h->length < 0x0D) - break; - dmi->system.system_reset.filled = true; - dmi->system.system_reset.status = data[0x04] & (1 << 0); - dmi->system.system_reset.watchdog = data[0x04] & (1 << 5); - if (!(data[0x04] & (1 << 5))) - break; - strlcpy(dmi->system.system_reset.boot_option, - dmi_system_reset_boot_option((data[0x04] >> 1) & 0x3), - sizeof dmi->system.system_reset.boot_option); - strlcpy(dmi->system.system_reset.boot_option_on_limit, - dmi_system_reset_boot_option((data[0x04] >> 3) & 0x3), - sizeof dmi->system.system_reset.boot_option_on_limit); - dmi_system_reset_count(WORD(data + 0x05), - dmi->system.system_reset.reset_count); - dmi_system_reset_count(WORD(data + 0x07), - dmi->system.system_reset.reset_limit); - dmi_system_reset_timer(WORD(data + 0x09), - dmi->system.system_reset.timer_interval); - dmi_system_reset_timer(WORD(data + 0x0B), - dmi->system.system_reset.timeout); - break; - case 24: /* 3.3.25 Hardware Security */ - if (h->length < 0x05) - break; - dmi->hardware_security.filled = true; - strlcpy(dmi->hardware_security.power_on_passwd_status, - dmi_hardware_security_status(data[0x04] >> 6), - sizeof dmi->hardware_security.power_on_passwd_status); - strlcpy(dmi->hardware_security.keyboard_passwd_status, - dmi_hardware_security_status((data[0x04] >> 4) & 0x3), - sizeof dmi->hardware_security.keyboard_passwd_status); - strlcpy(dmi->hardware_security.administrator_passwd_status, - dmi_hardware_security_status((data[0x04] >> 2) & 0x3), - sizeof dmi->hardware_security.administrator_passwd_status); - strlcpy(dmi->hardware_security.front_panel_reset_status, - dmi_hardware_security_status(data[0x04] & 0x3), - sizeof dmi->hardware_security.front_panel_reset_status); - break; - case 32: /* 3.3.33 System Boot Information */ - if (h->length < 0x0B) - break; - dmi_system_boot_status(data[0x0A], dmi->system.system_boot_status); - case 38: /* 3.3.39 IPMI Device Information */ - if (h->length < 0x10) - break; - dmi->ipmi.filled = true; - snprintf(dmi->ipmi.interface_type, - sizeof(dmi->ipmi.interface_type), "%s", - dmi_ipmi_interface_type(data[0x04])); - dmi->ipmi.major_specification_version = data[0x05] >> 4; - dmi->ipmi.minor_specification_version = data[0x05] & 0x0F; - dmi->ipmi.I2C_slave_address = data[0x06] >> 1; - if (data[0x07] != 0xFF) - dmi->ipmi.nv_address = data[0x07]; - else - dmi->ipmi.nv_address = 0; /* Not Present */ - dmi_ipmi_base_address(data[0x04], data + 0x08, &dmi->ipmi); - if (h->length < 0x12) - break; - if (data[0x11] != 0x00) { - dmi->ipmi.irq = data[0x11]; - } - break; - } -} - -void parse_dmitable(s_dmi * dmi) -{ - int i = 0; - uint8_t *data = NULL; - uint8_t buf[dmi->dmitable.len]; - memcpy(buf, (int *)dmi->dmitable.base, sizeof(uint8_t) * dmi->dmitable.len); - data = buf; - dmi->memory_count = 0; - while (i < dmi->dmitable.num && data + 4 <= buf + dmi->dmitable.len) { /* 4 is the length of an SMBIOS structure header */ - uint8_t *next; - struct dmi_header h; - to_dmi_header(&h, data); - /* - * If a short entry is found (less than 4 bytes), not only it - * is invalid, but we cannot reliably locate the next entry. - * Better stop at this point, and let the user know his/her - * table is broken. - */ - if (h.length < 4) { - printf - ("Invalid entry length (%u). DMI table is broken! Stop.\n\n", - (unsigned int)h.length); - break; - } - - /* loo for the next handle */ - next = data + h.length; - while (next - buf + 1 < dmi->dmitable.len - && (next[0] != 0 || next[1] != 0)) - next++; - next += 2; - if (next - buf <= dmi->dmitable.len) { - dmi_decode(&h, dmi->dmitable.ver, dmi); - } - data = next; - i++; - } -} |