From d683a062992be819a36b0729ab83d36a378c0341 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:21:35 +0200 Subject: Adding upstream version 3.4. Signed-off-by: Daniel Baumann --- dmioem.c | 916 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 916 insertions(+) create mode 100644 dmioem.c (limited to 'dmioem.c') diff --git a/dmioem.c b/dmioem.c new file mode 100644 index 0000000..c26fff9 --- /dev/null +++ b/dmioem.c @@ -0,0 +1,916 @@ +/* + * Decoding of OEM-specific entries + * This file is part of the dmidecode project. + * + * Copyright (C) 2007-2020 Jean Delvare + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include +#include + +#include "types.h" +#include "util.h" +#include "dmidecode.h" +#include "dmioem.h" +#include "dmiopt.h" +#include "dmioutput.h" + +/* + * Globals for vendor-specific decodes + */ + +enum DMI_VENDORS +{ + VENDOR_UNKNOWN, + VENDOR_ACER, + VENDOR_HP, + VENDOR_HPE, + VENDOR_IBM, + VENDOR_LENOVO, +}; + +static enum DMI_VENDORS dmi_vendor = VENDOR_UNKNOWN; +static const char *dmi_product = NULL; + +/* + * Remember the system vendor for later use. We only actually store the + * value if we know how to decode at least one specific entry type for + * that vendor. + */ +void dmi_set_vendor(const char *v, const char *p) +{ + const struct { const char *str; enum DMI_VENDORS id; } vendor[] = { + { "Acer", VENDOR_ACER }, + { "HP", VENDOR_HP }, + { "Hewlett-Packard", VENDOR_HP }, + { "HPE", VENDOR_HPE }, + { "Hewlett Packard Enterprise", VENDOR_HPE }, + { "IBM", VENDOR_IBM }, + { "LENOVO", VENDOR_LENOVO }, + }; + unsigned int i; + size_t len; + + /* + * Often DMI strings have trailing spaces. Ignore these + * when checking for known vendor names. + */ + len = v ? strlen(v) : 0; + while (len && v[len - 1] == ' ') + len--; + + for (i = 0; i < ARRAY_SIZE(vendor); i++) + { + if (strlen(vendor[i].str) == len && + strncmp(v, vendor[i].str, len) == 0) + { + dmi_vendor = vendor[i].id; + break; + } + } + + dmi_product = p; +} + +/* + * Acer-specific data structures are decoded here. + */ + +static int dmi_decode_acer(const struct dmi_header *h) +{ + u8 *data = h->data; + u16 cap; + + switch (h->type) + { + case 170: + /* + * Vendor Specific: Acer Hotkey Function + * + * Source: acer-wmi kernel driver + * + * Probably applies to some laptop models of other + * brands, including Fujitsu-Siemens, Medion, Lenovo, + * and eMachines. + */ + pr_handle_name("Acer Hotkey Function"); + if (h->length < 0x0F) break; + cap = WORD(data + 0x04); + pr_attr("Function bitmap for Communication Button", "0x%04hx", cap); + pr_subattr("WiFi", "%s", cap & 0x0001 ? "Yes" : "No"); + pr_subattr("3G", "%s", cap & 0x0040 ? "Yes" : "No"); + pr_subattr("WiMAX", "%s", cap & 0x0080 ? "Yes" : "No"); + pr_subattr("Bluetooth", "%s", cap & 0x0800 ? "Yes" : "No"); + pr_attr("Function bitmap for Application Button", "0x%04hx", WORD(data + 0x06)); + pr_attr("Function bitmap for Media Button", "0x%04hx", WORD(data + 0x08)); + pr_attr("Function bitmap for Display Button", "0x%04hx", WORD(data + 0x0A)); + pr_attr("Function bitmap for Others Button", "0x%04hx", WORD(data + 0x0C)); + pr_attr("Communication Function Key Number", "%d", data[0x0E]); + break; + + default: + return 0; + } + return 1; +} + +/* + * HPE-specific data structures are decoded here. + * + * Code contributed by John Cagle and Tyler Bell. + */ + +static void dmi_print_hp_net_iface_rec(u8 id, u8 bus, u8 dev, const u8 *mac) +{ + /* Some systems do not provide an id. nic_ctr provides an artificial + * id, and assumes the records will be provided "in order". Also, + * using 0xFF marker is not future proof. 256 NICs is a lot, but + * 640K ought to be enough for anybody(said no one, ever). + * */ + static u8 nic_ctr; + char attr[8]; + + if (id == 0xFF) + id = ++nic_ctr; + + sprintf(attr, "NIC %hhu", id); + if (dev == 0x00 && bus == 0x00) + pr_attr(attr, "Disabled"); + else if (dev == 0xFF && bus == 0xFF) + pr_attr(attr, "Not Installed"); + else + { + pr_attr(attr, "PCI device %02x:%02x.%x, " + "MAC address %02X:%02X:%02X:%02X:%02X:%02X", + bus, dev >> 3, dev & 7, + mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); + } +} + +typedef enum { G6 = 6, G7, G8, G9, G10, G10P } dmi_hpegen_t; + +static int dmi_hpegen(const char *s) +{ + struct { const char *name; dmi_hpegen_t gen; } table[] = { + { "Gen10 Plus", G10P }, + { "Gen10", G10 }, + { "Gen9", G9 }, + { "Gen8", G8 }, + { "G7", G7 }, + { "G6", G6 }, + }; + unsigned int i; + + if (!strstr(s, "ProLiant") && !strstr(s, "Apollo") && + !strstr(s, "Synergy") && !strstr(s, "Edgeline")) + return -1; + + for (i = 0; i < ARRAY_SIZE(table); i++) { + if (strstr(s, table[i].name)) + return(table[i].gen); + } + + return (dmi_vendor == VENDOR_HPE) ? G10P : G6; +} + +static void dmi_hp_240_attr(u64 defined, u64 set) +{ + static const char *attributes[] = { + "Updatable", + "Reset Required", + "Authentication Required", + "In Use", + "UEFI Image", + }; + unsigned int i; + + pr_attr("Attributes Defined/Set", NULL); + for (i = 0; i < ARRAY_SIZE(attributes); i++) + { + if (!(defined.l & (1UL << i))) + continue; + pr_subattr(attributes[i], "%s", set.l & (1UL << i) ? "Yes" : "No"); + } +} + +static void dmi_hp_203_assoc_hndl(const char *fname, u16 num) +{ + if (opt.flags & FLAG_QUIET) + return; + + if (num == 0xFFFE) + pr_attr(fname, "N/A"); + else + pr_attr(fname, "0x%04X", num); +} + +static void dmi_hp_203_pciinfo(const char *fname, u16 num) +{ + if (num == 0xFFFF) + pr_attr(fname, "Device Not Present"); + else + pr_attr(fname, "0x%04x", num); +} + +static void dmi_hp_203_bayenc(const char *fname, u8 num) +{ + switch (num) + { + case 0x00: + pr_attr(fname, "Unknown"); + break; + case 0xff: + pr_attr(fname, "Do Not Display"); + break; + default: + pr_attr(fname, "%d", num); + } +} + +static void dmi_hp_203_devtyp(const char *fname, unsigned int code) +{ + const char *str = "Reserved"; + static const char *type[] = { + "Unknown", /* 0x00 */ + "Reserved", + "Reserved", + "Flexible LOM", + "Embedded LOM", + "NIC in a Slot", + "Storage Controller", + "Smart Array Storage Controller", + "USB Hard Disk", + "Other PCI Device", + "RAM Disk", + "Firmware Volume", + "UEFI Shell", + "Generic UEFI USB Boot Entry", + "Dynamic Smart Array Controller", + "File", + "NVME Hard Drive", + "NVDIMM" /* 0x11 */ + }; + + if (code < ARRAY_SIZE(type)) + str = type[code]; + + pr_attr(fname, "%s", str); +} + +static void dmi_hp_203_devloc(const char *fname, unsigned int code) +{ + const char *str = "Reserved"; + static const char *location[] = { + "Unknown", /* 0x00 */ + "Embedded", + "iLO Virtual Media", + "Front USB Port", + "Rear USB Port", + "Internal USB", + "Internal SD Card", + "Internal Virutal USB (Embedded NAND)", + "Embedded SATA Port", + "Embedded Smart Array", + "PCI Slot", + "RAM Memory", + "USB", + "Dynamic Smart Array Controller", + "URL", + "NVMe Drive Bay" /* 0x0F */ + }; + + if (code < ARRAY_SIZE(location)) + str = location[code]; + + pr_attr(fname, "%s", str); +} + +static void dmi_hp_238_loc(const char *fname, unsigned int code) +{ + const char *str = "Reserved"; + static const char *location[] = { + "Internal", /* 0x00 */ + "Front of Server", + "Rear of Server", + "Embedded internal SD Card", + "iLO USB", + "HP NAND Controller (USX 2065 or other)", + "Reserved", + "Debug Port", /* 0x07 */ + }; + + if (code < ARRAY_SIZE(location)) + str = location[code]; + + pr_attr(fname, "%s", str); +} + +static void dmi_hp_238_flags(const char *fname, unsigned int code) +{ + const char *str = "Reserved"; + static const char *flags[] = { + "Not Shared", /* 0x00 */ + "Shared with physical switch", + "Shared with automatic control", /* 0x02 */ + }; + + if (code < ARRAY_SIZE(flags)) + str = flags[code]; + + pr_attr(fname, "%s", str); +} + +static void dmi_hp_238_speed(const char *fname, unsigned int code) +{ + const char *str = "Reserved"; + static const char *speed[] = { + "Reserved", /* 0x00 */ + "USB 1.1 Full Speed", + "USB 2.0 High Speed", + "USB 3.0 Super Speed" /* 0x03 */ + }; + + if (code < ARRAY_SIZE(speed)) + str = speed[code]; + + pr_attr(fname, "%s", str); +} + +static int dmi_decode_hp(const struct dmi_header *h) +{ + u8 *data = h->data; + int nic, ptr; + u32 feat; + const char *company = (dmi_vendor == VENDOR_HP) ? "HP" : "HPE"; + int gen; + + gen = dmi_hpegen(dmi_product); + if (gen < 0) + return 0; + + switch (h->type) + { + case 194: + /* + * Vendor Specific: Super IO Enable/Disable Features + * + * Offset | Name | Width | Description + * ------------------------------------- + * 0x00 | Type | BYTE | 0xC2, Super IO Enable/Disable Indicator + * 0x01 | Length | BYTE | Length of structure + * 0x02 | Handle | WORD | Unique handle + * 0x04 | Dev Status | BYTE | Device Status + */ + pr_handle_name("%s ProLiant Super IO Enable/Disable Indicator", company); + if (h->length < 0x05) break; + feat = data[0x04]; + pr_attr("Serial Port A", "%s", feat & (1 << 0) ? "Enabled" : "Disabled"); + pr_attr("Serial Port B", "%s", feat & (1 << 1) ? "Enabled" : "Disabled"); + pr_attr("Parallel Port", "%s", feat & (1 << 2) ? "Enabled" : "Disabled"); + pr_attr("Floppy Disk Port", "%s", feat & (1 << 3) ? "Enabled" : "Disabled"); + pr_attr("Virtual Serial Port", "%s", feat & (1 << 4) ? "Enabled" : "Disabled"); + break; + + case 199: + /* + * Vendor Specific: CPU Microcode Patch + * + * Offset | Name | Width | Description + * ------------------------------------- + * 0x00 | Type | BYTE | 0xC7, CPU Microcode Patch + * 0x01 | Length | BYTE | Length of structure + * 0x02 | Handle | WORD | Unique handle + * 0x04 | Patch Info | Varies| { ...} + */ + if (gen < G9) return 0; + pr_handle_name("%s ProLiant CPU Microcode Patch Support Info", company); + + for (ptr = 0x4; ptr + 12 <= h->length; ptr += 12) { + u32 cpuid = DWORD(data + ptr + 2 * 4); + u32 date; + + /* AMD omits BaseFamily. Reconstruction valid on family >= 15. */ + if (cpuid_type == cpuid_x86_amd) + cpuid = ((cpuid & 0xfff00) << 8) | 0x0f00 | (cpuid & 0xff); + + dmi_print_cpuid(pr_attr, "CPU ID", cpuid_type, (u8 *) &cpuid); + + date = DWORD(data + ptr + 4); + pr_subattr("Date", "%04x-%02x-%02x", + date & 0xffff, (date >> 24) & 0xff, (date >> 16) & 0xff); + pr_subattr("Patch", "0x%X", DWORD(data + ptr)); + } + break; + + case 203: + /* + * Vendor Specific: HP Device Correlation Record + * + * Offset | Name | Width | Description + * ------------------------------------- + * 0x00 | Type | BYTE | 0xCB, Correlation Record + * 0x01 | Length | BYTE | Length of structure + * 0x02 | Handle | WORD | Unique handle + * 0x04 | Assoc Device | WORD | Handle of Associated Type 9 or Type 41 Record + * 0x06 | Assoc SMBus | WORD | Handle of Associated Type 228 SMBus Segment Record + * 0x08 | PCI Vendor ID| WORD | PCI Vendor ID of device 0xFFFF -> not present + * 0x0A | PCI Device ID| WORD | PCI Device ID of device 0xFFFF -> not present + * 0x0C | PCI SubVendor| WORD | PCI Sub Vendor ID of device 0xFFFF -> not present + * 0x0E | PCI SubDevice| WORD | PCI Sub Device ID of device 0xFFFF -> not present + * 0x10 | Class Code | BYTE | PCI Class Code of Endpoint. 0xFF if device not present. + * 0x11 | Class SubCode| BYTE | PCI Sub Class Code of Endpoint. 0xFF if device not present. + * 0x12 | Parent Handle| WORD | + * 0x14 | Flags | WORD | + * 0x16 | Device Type | BYTE | UEFI only + * 0x17 | Device Loc | BYTE | Device Location + * 0x18 | Dev Instance | BYTE | Device Instance + * 0x19 | Sub Instance | BYTE | NIC Port # or NVMe Drive Bay + * 0x1A | Bay | BYTE | + * 0x1B | Enclosure | BYTE | + * 0x1C | UEFI Dev Path| STRING| String number for UEFI Device Path + * 0x1D | Struct Name | STRING| String number for UEFI Device Structured Name + * 0x1E | Device Name | STRING| String number for UEFI Device Name + * 0x1F | UEFI Location| STRING| String number for UEFI Location + * 0x20 | Assoc Handle | WORD | Type 9 Handle. Defined if Flags[0] == 1. + * 0x22 | Part Number | STRING| PCI Device Part Number + * 0x23 | Serial Number| STRING| PCI Device Serial Number + * 0x24 | Seg Number | WORD | Segment Group number. 0 -> Single group topology + * 0x26 | Bus Number | BYTE | PCI Device Bus Number + * 0x27 | Func Number | BTYE | PCI Device and Function Number + */ + if (gen < G9) return 0; + pr_handle_name("%s Device Correlation Record", company); + if (h->length < 0x1F) break; + dmi_hp_203_assoc_hndl("Associated Device Record", WORD(data + 0x04)); + dmi_hp_203_assoc_hndl("Associated SMBus Record", WORD(data + 0x06)); + if (WORD(data + 0x08) == 0xffff && WORD(data + 0x0A) == 0xffff && + WORD(data + 0x0C) == 0xffff && WORD(data + 0x0E) == 0xffff && + data[0x10] == 0xFF && data[0x11] == 0xFF) + { + pr_attr("PCI Device Info", "Device Not Present"); + } + else + { + dmi_hp_203_pciinfo("PCI Vendor ID", WORD(data + 0x08)); + dmi_hp_203_pciinfo("PCI Device ID", WORD(data + 0x0A)); + dmi_hp_203_pciinfo("PCI Sub Vendor ID", WORD(data + 0x0C)); + dmi_hp_203_pciinfo("PCI Sub Device ID", WORD(data + 0x0E)); + dmi_hp_203_pciinfo("PCI Class Code", (char)data[0x10]); + dmi_hp_203_pciinfo("PCI Sub Class Code", (char)data[0x11]); + } + dmi_hp_203_assoc_hndl("Parent Handle", WORD(data + 0x12)); + pr_attr("Flags", "0x%04X", WORD(data + 0x14)); + dmi_hp_203_devtyp("Device Type", data[0x16]); + dmi_hp_203_devloc("Device Location", data[0x17]); + pr_attr("Device Instance", "%d", data[0x18]); + pr_attr("Device Sub-Instance", "%d", data[0x19]); + dmi_hp_203_bayenc("Bay", data[0x1A]); + dmi_hp_203_bayenc("Enclosure", data[0x1B]); + pr_attr("Device Path", "%s", dmi_string(h, data[0x1C])); + pr_attr("Structured Name", "%s", dmi_string(h, data[0x1D])); + pr_attr("Device Name", "%s", dmi_string(h, data[0x1E])); + if (h->length < 0x22) break; + pr_attr("UEFI Location", "%s", dmi_string(h, data[0x1F])); + if (!(opt.flags & FLAG_QUIET)) + { + if (WORD(data + 0x14) & 1) + pr_attr("Associated Real/Phys Handle", "0x%04X", + WORD(data + 0x20)); + else + pr_attr("Associated Real/Phys Handle", "N/A"); + } + if (h->length < 0x24) break; + pr_attr("PCI Part Number", "%s", dmi_string(h, data[0x22])); + pr_attr("Serial Number", "%s", dmi_string(h, data[0x23])); + if (h->length < 0x28) break; + pr_attr("Segment Group Number", "0x%04x", WORD(data + 0x24)); + pr_attr("PCI Device", "%02x:%02x.%x", + data[0x26], data[0x27] >> 3, data[0x27] & 7); + break; + + case 204: + /* + * Vendor Specific: HPE ProLiant System/Rack Locator + */ + pr_handle_name("%s ProLiant System/Rack Locator", company); + if (h->length < 0x0B) break; + pr_attr("Rack Name", "%s", dmi_string(h, data[0x04])); + pr_attr("Enclosure Name", "%s", dmi_string(h, data[0x05])); + pr_attr("Enclosure Model", "%s", dmi_string(h, data[0x06])); + pr_attr("Enclosure Serial", "%s", dmi_string(h, data[0x0A])); + pr_attr("Enclosure Bays", "%d", data[0x08]); + pr_attr("Server Bay", "%s", dmi_string(h, data[0x07])); + pr_attr("Bays Filled", "%d", data[0x09]); + break; + + case 209: + case 221: + /* + * Vendor Specific: HPE ProLiant NIC MAC Information + * + * This prints the BIOS NIC number, + * PCI bus/device/function, and MAC address + * + * Type 209: + * Offset | Name | Width | Description + * ------------------------------------- + * 0x00 | Type | BYTE | 0xD1, MAC Info + * 0x01 | Length | BYTE | Length of structure + * 0x02 | Handle | WORD | Unique handle + * 0x04 | Dev No | BYTE | PCI Device/Function No + * 0x05 | Bus No | BYTE | PCI Bus + * 0x06 | MAC | 6B | MAC addr + * 0x0C | NIC #2 | 8B | Repeat 0x04-0x0B + * + * Type 221: is deprecated in the latest docs + */ + pr_handle_name("%s %s", company, h->type == 221 ? + "BIOS iSCSI NIC PCI and MAC Information" : + "BIOS PXE NIC PCI and MAC Information"); + nic = 1; + ptr = 4; + while (h->length >= ptr + 8) + { + dmi_print_hp_net_iface_rec(nic, + data[ptr + 0x01], + data[ptr], + &data[ptr + 0x02]); + nic++; + ptr += 8; + } + break; + + case 212: + /* + * Vendor Specific: HPE 64-bit CRU Information + * + * Source: hpwdt kernel driver + */ + pr_handle_name("%s 64-bit CRU Information", company); + if (h->length < 0x18) break; + if (is_printable(data + 0x04, 4)) + pr_attr("Signature", "0x%08x (%c%c%c%c)", + DWORD(data + 0x04), + data[0x04], data[0x05], + data[0x06], data[0x07]); + else + pr_attr("Signature", "0x%08x", DWORD(data + 0x04)); + if (DWORD(data + 0x04) == 0x55524324) + { + u64 paddr = QWORD(data + 0x08); + paddr.l += DWORD(data + 0x14); + if (paddr.l < DWORD(data + 0x14)) + paddr.h++; + pr_attr("Physical Address", "0x%08x%08x", + paddr.h, paddr.l); + pr_attr("Length", "0x%08x", DWORD(data + 0x10)); + } + break; + + case 219: + /* + * Vendor Specific: HPE ProLiant Information + * + * Source: hpwdt kernel driver + */ + pr_handle_name("%s ProLiant Information", company); + if (h->length < 0x08) break; + pr_attr("Power Features", "0x%08x", DWORD(data + 0x04)); + if (h->length < 0x0C) break; + pr_attr("Omega Features", "0x%08x", DWORD(data + 0x08)); + if (h->length < 0x14) break; + feat = DWORD(data + 0x10); + pr_attr("Misc. Features", "0x%08x", feat); + pr_subattr("iCRU", "%s", feat & 0x0001 ? "Yes" : "No"); + pr_subattr("UEFI", "%s", feat & 0x1400 ? "Yes" : "No"); + break; + + case 233: + /* + * Vendor Specific: HPE ProLiant NIC MAC Information + * + * This prints the BIOS NIC number, + * PCI bus/device/function, and MAC address + * + * Offset | Name | Width | Description + * ------------------------------------- + * 0x00 | Type | BYTE | 0xE9, NIC structure + * 0x01 | Length | BYTE | Length of structure + * 0x02 | Handle | WORD | Unique handle + * 0x04 | Grp No | WORD | 0 for single segment + * 0x06 | Bus No | BYTE | PCI Bus + * 0x07 | Dev No | BYTE | PCI Device/Function No + * 0x08 | MAC | 32B | MAC addr padded w/ 0s + * 0x28 | Port No| BYTE | Each NIC maps to a Port + */ + pr_handle_name("%s BIOS PXE NIC PCI and MAC Information", + company); + if (h->length < 0x0E) break; + /* If the record isn't long enough, we don't have an ID + * use 0xFF to use the internal counter. + * */ + nic = h->length > 0x28 ? data[0x28] : 0xFF; + dmi_print_hp_net_iface_rec(nic, data[0x06], data[0x07], + &data[0x08]); + break; + + case 236: + /* + * Vendor Specific: HPE ProLiant HDD Backplane + * + * Offset | Name | Width | Description + * --------------------------------------- + * 0x00 | Type | BYTE | 0xEC, HDD Backplane + * 0x01 | Length | BYTE | Length of structure + * 0x02 | Handle | WORD | Unique handle + * 0x04 | I2C Address| BYTE | Backplane FRU I2C Address + * 0x05 | Box Number | WORD | Backplane Box Number + * 0x07 | NVRAM ID | WORD | Backplane NVRAM ID + * 0x09 | WWID | QWORD | SAS Expander WWID + * 0x11 | Total Bays | BYTE | Total SAS Bays + * 0x12 | A0 Bays | BYTE | (deprecated) Number of SAS drive bays behind port 0xA0 + * 0x13 | A2 Bays | BYTE | (deprecated) Number of SAS drive bays behind port 0xA2 + * 0x14 | Name | STRING| (deprecated) Backplane Name + */ + pr_handle_name("%s HDD Backplane FRU Information", company); + if (h->length < 0x08) break; + pr_attr("FRU I2C Address", "0x%X raw(0x%X)", data[0x4] >> 1, data[0x4]); + pr_attr("Box Number", "%d", WORD(data + 0x5)); + pr_attr("NVRAM ID", "0x%X", WORD(data + 0x7)); + if (h->length < 0x11) break; + pr_attr("SAS Expander WWID", "0x%X", QWORD(data + 0x9)); + if (h->length < 0x12) break; + pr_attr("Total SAS Bays", "%d", data[0x11]); + if (h->length < 0x15) break; + if (gen < G10P) { + pr_attr("A0 Bay Count", "%d", data[0x12]); + pr_attr("A2 Bay Count", "%d", data[0x13]); + pr_attr("Backplane Name", "%s", dmi_string(h, data[0x14])); + } + break; + + case 237: + /* + * Vendor Specific: HPE DIMM Vendor Part Number Information + * + * Offset | Name | Width | Description + * --------------------------------------- + * 0x00 | Type | BYTE | 0xED, DIMM Vendor Part Number information record + * 0x01 | Length | BYTE | Length of structure + * 0x02 | Handle | WORD | Unique handle + * 0x04 | Hand Assoc | WORD | Handle to map to Type 17 + * 0x06 | Manufacture|STRING | DIMM Manufacturer + * 0x07 | Part Number|STRING | DIMM Manufacturer's Part Number + * 0x08 | Serial Num |STRING | DIMM Vendor Serial Number + * 0x09 | Spare Part |STRING | DIMM Spare Part Number + */ + if (gen < G9) return 0; + pr_handle_name("%s DIMM Vendor Information", company); + if (h->length < 0x08) break; + if (!(opt.flags & FLAG_QUIET)) + pr_attr("Associated Handle", "0x%04X", WORD(data + 0x4)); + pr_attr("DIMM Manufacturer", "%s", dmi_string(h, data[0x06])); + pr_attr("DIMM Manufacturer Part Number", "%s", dmi_string(h, data[0x07])); + if (h->length < 0x09) break; + pr_attr("DIMM Vendor Serial Number", "%s", dmi_string(h, data[0x08])); + if (h->length < 0x0A) break; + pr_attr("DIMM Spare Part Number", "%s", dmi_string(h, data[0x09])); + break; + + case 238: + /* + * Vendor Specific: HPE USB Port Connector Correlation Record + * + * Offset | Name | Width | Description + * --------------------------------------- + * 0x00 | Type | BYTE | 0xEE, HP Device Correlation Record + * 0x01 | Length | BYTE | Length of structure + * 0x02 | Handle | WORD | Unique handle + * 0x04 | Hand Assoc | WORD | Handle to map to Type 8 + * 0x06 | Parent Bus | BYTE | PCI Bus number of USB controller of this port + * 0x07 | Par Dev/Fun| BYTE | PCI Dev/Fun of USB Controller of this port + * 0x08 | Location | BYTE | Enumerated value of location of USB port + * 0x09 | Flags | WORD | USB Shared Management Port + * 0x0B | Port Inst | BYTE | Instance number for this type of USB port + * 0x0C | Parent Hub | BYTE | Instance number of internal Hub + * 0x0D | Port Speed | BYTE | Enumerated value of speed configured by BIOS + * 0x0E | Device Path| STRING| UEFI Device Path of USB endpoint + */ + if (gen < G9) return 0; + pr_handle_name("%s Proliant USB Port Connector Correlation Record", company); + if (h->length < 0x0F) break; + if (!(opt.flags & FLAG_QUIET)) + pr_attr("Associated Handle", "0x%04X", WORD(data + 0x4)); + pr_attr("PCI Device", "%02x:%02x.%x", data[0x6], + data[0x7] >> 3, data[0x7] & 0x7); + dmi_hp_238_loc("Location", data[0x8]); + dmi_hp_238_flags("Management Port", WORD(data + 0x9)); + pr_attr("Port Instance", "%d", data[0xB]); + if (data[0xC] != 0xFE) + pr_attr("Parent Hub Port Instance", "%d", data[0xC]); + else + pr_attr("Parent Hub Port Instance", "N/A"); + dmi_hp_238_speed("Port Speed Capability", data[0xD]); + pr_attr("Device Path", "%s", dmi_string(h, data[0xE])); + break; + + case 240: + /* + * Vendor Specific: HPE Proliant Inventory Record + * + * Reports firmware version information for devices that report their + * firmware using their UEFI drivers. Additionally provides association + * with other SMBIOS records, such as Type 203 (which in turn is + * associated with Types 9, 41, and 228). + * + * Offset | Name | Width | Description + * --------------------------------------- + * 0x00 | Type | BYTE | 0xF0, HP Firmware Inventory Record + * 0x01 | Length | BYTE | Length of structure + * 0x02 | Handle | WORD | Unique handle + * 0x04 | Hndl Assoc | WORD | Handle to map to Type 203 + * 0x06 | Pkg Vers | DWORD | FW Vers Release of All FW in Device + * 0x0A | Ver String | STRING| FW Version String + * 0x0B | Image Size | QWORD | FW image size (bytes) + * 0x13 | Attributes | QWORD | Bitfield: Is attribute defined? + * 0x1B | Attr Set | QWORD | BitField: If defined, is attribute set? + * 0x23 | Version | DWORD | Lowest supported version. + */ + pr_handle_name("%s Proliant Inventory Record", company); + if (h->length < 0x27) break; + if (!(opt.flags & FLAG_QUIET)) + pr_attr("Associated Handle", "0x%04X", WORD(data + 0x4)); + pr_attr("Package Version", "0x%08X", DWORD(data + 0x6)); + pr_attr("Version String", "%s", dmi_string(h, data[0x0A])); + + if (DWORD(data + 0x0B)) + dmi_print_memory_size("Image Size", QWORD(data + 0xB), 0); + else + pr_attr("Image Size", "Not Available"); + + dmi_hp_240_attr(QWORD(data + 0x13), QWORD(data + 0x1B)); + + if (DWORD(data + 0x23)) + pr_attr("Lowest Supported Version", "0x%08X", DWORD(data + 0x23)); + else + pr_attr("Lowest Supported Version", "Not Available"); + break; + + default: + return 0; + } + return 1; +} + +static int dmi_decode_ibm_lenovo(const struct dmi_header *h) +{ + u8 *data = h->data; + + switch (h->type) + { + case 131: + /* + * Vendor Specific: ThinkVantage Technologies feature bits + * + * Source: Compal hel81 Service Manual Software Specification, + * documented under "System Management BIOS(SM BIOS) + * version 2.4 or greater" + * + * Offset | Name | Width | Description + * ---------------------------------------------- + * 0x00 | Type | BYTE | 0x83 + * 0x01 | Length | BYTE | 0x16 + * 0x02 | Handle | WORD | Varies + * 0x04 | Version | BYTE | 0x01 + * 0x05 | TVT Structure | BYTEx16 | Each of the 128 bits represents a TVT feature: + * | | | - bit 127 means diagnostics (PC Doctor) is available + * | | | (http://www.pc-doctor.com/company/pr-articles/45-lenovo-introduces-thinkvantage-toolbox) + * | | | - the rest (126-0) are reserved/unknown + * + * It must also be followed by a string containing + * "TVT-Enablement". There exist other type 131 records + * with different length and a different string, for + * other purposes. + */ + + if (h->length != 0x16 + || strcmp(dmi_string(h, 1), "TVT-Enablement") != 0) + return 0; + + pr_handle_name("ThinkVantage Technologies"); + pr_attr("Version", "%u", data[0x04]); + pr_attr("Diagnostics", "%s", + data[0x14] & 0x80 ? "Available" : "No"); + break; + + case 135: + /* + * Vendor Specific: Device Presence Detection bits + * + * Source: Compal hel81 Service Manual Software Specification, + * documented as "SMBIOS Type 135: Bulk for Lenovo + * Mobile PC Unique OEM Data" under appendix D. + * + * Offset | Name | Width | Description + * --------------------------------------------------- + * 0x00 | Type | BYTE | 0x87 + * 0x01 | Length | BYTE | 0x0A + * 0x02 | Handle | WORD | Varies + * 0x04 | Signature | WORD | 0x5054 (ASCII for "TP") + * 0x06 | OEM struct offset | BYTE | 0x07 + * 0x07 | OEM struct number | BYTE | 0x03, for this structure + * 0x08 | OEM struct revision | BYTE | 0x01, for this format + * 0x09 | Device presence bits | BYTE | Each of the 8 bits indicates device presence: + * | | | - bit 0 indicates the presence of a fingerprint reader + * | | | - the rest (7-1) are reserved/unknown + * + * Other OEM struct number+rev combinations have been + * seen in the wild but we don't know how to decode + * them. + */ + + if (h->length < 0x0A || data[0x04] != 'T' || data[0x05] != 'P') + return 0; + + /* Bail out if not the expected format */ + if (data[0x06] != 0x07 || data[0x07] != 0x03 || data[0x08] != 0x01) + return 0; + + pr_handle_name("ThinkPad Device Presence Detection"); + pr_attr("Fingerprint Reader", "%s", + data[0x09] & 0x01 ? "Present" : "No"); + break; + + case 140: + /* + * Vendor Specific: ThinkPad Embedded Controller Program + * + * Source: some guesswork, and publicly available information; + * Lenovo's BIOS update READMEs often contain the ECP IDs + * which match the first string in this type. + * + * Offset | Name | Width | Description + * ---------------------------------------------------- + * 0x00 | Type | BYTE | 0x8C + * 0x01 | Length | BYTE | + * 0x02 | Handle | WORD | Varies + * 0x04 | Signature | BYTEx6 | ASCII for "LENOVO" + * 0x0A | OEM struct offset | BYTE | 0x0B + * 0x0B | OEM struct number | BYTE | 0x07, for this structure + * 0x0C | OEM struct revision | BYTE | 0x01, for this format + * 0x0D | ECP version ID | STRING | + * 0x0E | ECP release date | STRING | + */ + + if (h->length < 0x0F || memcmp(data + 4, "LENOVO", 6) != 0) + return 0; + + /* Bail out if not the expected format */ + if (data[0x0A] != 0x0B || data[0x0B] != 0x07 || data[0x0C] != 0x01) + return 0; + + pr_handle_name("ThinkPad Embedded Controller Program"); + pr_attr("Version ID", "%s", dmi_string(h, 1)); + pr_attr("Release Date", "%s", dmi_string(h, 2)); + break; + + default: + return 0; + } + return 1; +} + +/* + * Dispatch vendor-specific entries decoding + * Return 1 if decoding was successful, 0 otherwise + */ +int dmi_decode_oem(const struct dmi_header *h) +{ + switch (dmi_vendor) + { + case VENDOR_HP: + case VENDOR_HPE: + return dmi_decode_hp(h); + case VENDOR_ACER: + return dmi_decode_acer(h); + case VENDOR_IBM: + case VENDOR_LENOVO: + return dmi_decode_ibm_lenovo(h); + default: + return 0; + } +} -- cgit v1.2.3