| /* |
| * Platform Management FRU Information Storage Definition v1.0 |
| * Document Revision 1.3, March 24, 2015 |
| * |
| * From: https://www.intel.com/content/www/us/en/servers/ipmi/ipmi-platform-mgt-fru-infostorage-def-v1-0-rev-1-3-spec-update.html |
| */ |
| export class FRUParser { |
| constructor(data) { |
| this.data = data |
| } |
| |
| parseCommon(data) { |
| // 8. Common Header Format |
| let version = data[0]; |
| if ((version >> 4) !== 0) throw new Error("Invalid Common Header version"); |
| if ((version & 0b1111) !== 1) throw new Error("Invalid Common Header version"); |
| |
| let res = {}; |
| res.version = version; |
| res.internalUseStart = data[1] * 8; |
| res.chassisInfoStart = data[2] * 8; |
| res.boardInfoStart = data[3] * 8; |
| res.productInfoStart = data[4] * 8; |
| res.multiRecordInfoStart = data[5] * 8; |
| |
| let sum = data.reduce((a, b) => a + b, 0) & 0xff; |
| if (sum !== 0) throw new Error("Common area checksum error"); |
| |
| return res; |
| } |
| |
| parseBoardInfo(data) { |
| // 11. Board Info Area Format |
| let res = {}; |
| |
| let version = data[0]; |
| if ((version >> 4) !== 0) throw new Error("Invalid Board Info version"); |
| if ((version & 0b1111) !== 1) throw new Error("Invalid Board Info version"); |
| res.version = version; |
| |
| let areaLength = data[1] * 8; |
| if (areaLength > data.length) throw new Error("Invalid Board Info length"); |
| data = data.slice(0, areaLength); |
| |
| let sum = data.reduce((a, b) => a + b, 0) & 0xff; |
| if (sum !== 0) throw new Error("Board Info Area checksum error"); |
| |
| let r = new Reader(data); |
| r.skip(2); |
| |
| res.language = r.readLanguageCode(); |
| res.manufacturingDate = r.readDateTime(); |
| res.manufacturerName = r.readTypeLength(res.language); |
| res.productName = r.readTypeLength(res.language); |
| res.serialNumber = r.readTypeLength(res.language); |
| res.partNumber = r.readTypeLength(res.language); |
| res.fruFileID = r.readTypeLength(res.language); |
| res.custom = r.readTypeLength(res.language); |
| // Not sure if this is up to standard - the standard seems to say that |
| // C1 must always appear, but the Dell storage cards I've looked at |
| // skip it. There's an earlier C1, but that's part of the FRU File ID. |
| if (res.length > 0) { |
| if (r.readByte() !== 0xc1) throw new Error("Custom area must end with C1"); |
| } |
| return res; |
| } |
| |
| parseInternalUseDell(data) { |
| let version = data[0]; |
| if ((version >> 4) !== 0) throw new Error("Invalid Internal Use version"); |
| if ((version & 0b1111) !== 1) throw new Error("Invalid Internal Use version"); |
| |
| if ((new TextDecoder().decode(data.slice(1,5))) !== "DELL") { |
| throw new Error("Invalid 'DELL' magic in internal area"); |
| } |
| |
| let sum = data.reduce((a, b) => a + b, 0) & 0xff; |
| if (sum !== 0) throw new Error("Dell Internal Area checksum error"); |
| |
| return {}; |
| } |
| |
| parse() { |
| this.common = this.parseCommon(this.data.slice(0, 8)) |
| |
| if (this.common.boardInfoStart !== 0) { |
| let data = this.data.slice(this.common.boardInfoStart, this.data.length); |
| this.boardInfo = this.parseBoardInfo(data); |
| } else { |
| this.boardInfo = {}; |
| } |
| this.internalUse = {}; |
| if (this.common.internalUseStart !== 0) { |
| let data = this.data.slice(this.common.internalUseStart, this.data.length); |
| this.internalUse.dell = this.parseInternalUseDell(data); |
| } |
| } |
| |
| stringify() { |
| let res = []; |
| res.push(`Version: ${this.common.version}`) |
| res.push(`Board Info:`) |
| let bi = this.boardInfo; |
| res.push(` Language: ${bi.language}`) |
| if (bi.manufacturingDate !== undefined) |
| res.push(` Manufacturing Date: ${bi.manufacturingDate}`); |
| res.push(` Manufacturer Name: ${bi.manufacturerName}`) |
| res.push(` Product Name: ${bi.productName}`) |
| res.push(` Serial Number: ${bi.serialNumber}`) |
| res.push(` PartNumber: ${bi.partNumber}`) |
| res.push(` FRU File ID: ${bi.fruFileID}`) |
| |
| if (this.internalUse.dell !== undefined) { |
| res.push("Internal Use: DELL-specific") |
| } |
| return res.join("\n"); |
| } |
| } |
| |
| class Reader { |
| constructor(data) { |
| this.data = data; |
| } |
| skip(n) { |
| this.data = this.data.slice(n); |
| } |
| readByte() { |
| let num = this.data[0]; |
| this.data = this.data.slice(1); |
| return num; |
| } |
| readLanguageCode() { |
| let num = this.readByte(); |
| let encoding = num >> 6; |
| let language = [ |
| "en", "aa", "ab", "af", "am", "ar", "as", "ay", "az", "ba", "be", |
| "bg", "bh", "bi", "bn", "bo", "br", "ca", "co", "cs", "cy", "da", |
| "de", "dz", "el", "en", "eo", "es", "et", "eu", "fa", "fi", "fj", |
| "fo", "fr", "fy", "ga", "gd", "gl", "gn", "gu", "ha", "hi", "hr", |
| "hu", "hy", "ia", "ie", "ik", "in", "is", "it", "iw", "ja", "ji", |
| "jw", "ka", "kk", "kl", "km", "kn", "ko", "ks", "ku", "ky", "la", |
| "ln", "lo", "lt", "lv", "mg", "mi", "mk", "ml", "mn", "mo", "mr", |
| "ms", "mt", "my", "na", "ne", "nl", "no", "oc", "om", "or", "pa", |
| "pl", "ps", "pt", "qu", "rm", "rn", "ro", "ru", "rw", "sa", "sd", |
| "sg", "sh", "di", "sk", "dl", "sm", "sn", "so", "sq", "sr", "ss", |
| "st", "su", "sv", "sw", "ta", "te", "tg", "th", "ti", "tk", "tl", |
| "tn", "to", "tr", "ts", "tt", "tw", "uk", "ur", "uz", "vi", "vo", |
| "wo", "xh", "yo", "zh", "zu", |
| ][num & 0b111111]; |
| return language; |
| } |
| readTypeLength(language) { |
| let tag = this.readByte(); |
| let type = tag >> 6; |
| let len = tag & 0b111111; |
| switch (type) { |
| case 0: |
| return this.readTLBinary(len); |
| case 1: |
| return this.readTLBCDPlus(len); |
| case 2: |
| return this.readTL6BASCII(len); |
| case 3: |
| return this.readTLString(len, language); |
| } |
| } |
| readTLBinary(len) { |
| let data = this.data.slice(0, len); |
| this.data = this.data.slice(len); |
| return data; |
| } |
| readTLBCDPlus(len) { |
| let data = this.data.slice(0, len); |
| this.data = this.data.slice(len); |
| const lookup = "012345689 -.???"; |
| let res = []; |
| for (const c of data) { |
| let upper = lookup[c >> 4]; |
| let lower = lookup[c & 0b1111]; |
| if ((upper === "?") || (lower === "?")) { |
| throw new Error("Invalid BCD Plus data"); |
| } |
| res.push(upper); |
| res.push(lower); |
| } |
| return res.join(""); |
| } |
| readTL6BASCII(len) { |
| let data = this.data.slice(0, len); |
| this.data = this.data.slice(len); |
| const lookup = |
| " !\"#$%&'()*+,-./" + |
| "0123456789:;<=>?" + |
| "@ABCDEFGHIJKLMNO" + |
| "PQRSTUVWXYZ[\\]^_"; |
| |
| let res = []; |
| let availbits = 0; |
| let bits = 0; |
| while ((data.length > 0) || (availbits >= 6)) { |
| if (availbits < 6) { |
| bits |= (data[0] << availbits); |
| availbits += 8; |
| data = data.slice(1); |
| } |
| let n = bits & 0b111111; |
| availbits -= 6; |
| bits >>= 6; |
| res.push(lookup[n]); |
| } |
| return res.join(""); |
| } |
| readTLString(len, language) { |
| let data = this.data.slice(0, len); |
| this.data = this.data.slice(len); |
| // 13. Type/Length Byte Format |
| // Yikes, Intel. |
| if (language !== "en") { |
| throw new Error("Unicode unimplemented"); |
| } |
| // This should be 'ASCII + Latin 1', but this is a good enough approximation. |
| return new TextDecoder().decode(data); |
| } |
| readDateTime() { |
| let minutes = this.readByte() | (this.readByte() << 8) | (this.readByte() << 16); |
| if (minutes !== 0) throw new Error("Datetime parsing not implemented"); |
| return undefined; |
| } |
| } |
| |
| export class HBJ11FRUAssembler { |
| constructor(serial) { |
| this.serial = serial; |
| } |
| |
| assemble() { |
| // Strings can be longer in FRU spec, but let's keep it conservative. |
| if (this.serial.length > 8) { |
| throw new Error("Serial too long"); |
| } |
| // Same layout as DELL FRUs, board specific after common, internal use after board specific. |
| let common = [0x01, 0x0a, 0x00, 0x01, 0x00, 0x00, 0x00, 0xf4]; |
| |
| // Similar layout to DELL FRUs, 72 bytes. |
| let board = [ |
| 0x01, // Version 1 |
| 0x09, // Length (9*8 == 72 bytes) |
| 0x00, 0x00, 0x00, 0x00, // Manufacturing time (unspecified) |
| // Manufacturer: HELL (we can't use anything longer, as the product |
| // name below needs to be in this exact byte offset in the ROM for |
| // the iDRAC to display the name correctly). |
| 0x83, 0x68, 0xc9, 0xb2, |
| |
| // Product name: bgpwtf SATA Repeater |
| 0xDE, 98, 103, 112, 119, 116, 102, 32, 83, 65, 84, 65, 32, 82, 101, 112, 101, 97, 116, 101, 114, |
| 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, // ... pad above to 30 chars. |
| ]; |
| // Serial number tag/length. |
| board.push(0xC0 | (this.serial.length)); |
| // Serial number. |
| for (const c of this.serial) { |
| board.push(c.charCodeAt()); |
| } |
| board = board.concat([ |
| 0xC7, 72, 66, 74, 49, 49, 65, 48, // Part number: HBJ11A0 |
| 0xC1, 0x02, 0xC1, 0x00, // FRU File ID 2, one-byte custom area/end? Weird shit. |
| ]); |
| if (board.length > 71) { |
| throw new Error("Board Area too long!"); |
| } |
| // Pad with zeroes. |
| board = board.concat(Array(71 - board.length).fill(0)); |
| // Calculate checksum. |
| let sum = (0xff ^ (board.reduce((a, b) => a + b, 0) & 0xff)); |
| board.push((sum + 1) & 0xff); |
| |
| // Dell internal use. |
| let dell = [ |
| 0x01, 0x44, 0x45, 0x4c, 0x4c, 0xf7, 0x00, 0x00, 0x01, 0x02, 0x00, 0x00, 0x01, 0x13, 0x58, 0x01, |
| 0x0f, 0x68, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x0d, 0x00, 0xe0, 0x01, 0x00, 0x00, 0x01, |
| 0x00, 0x01, 0x01, 0x00, |
| ]; |
| |
| let eeprom = common.concat(board).concat(dell); |
| // Pad to 256 bytes. |
| eeprom = eeprom.concat(Array(256 - eeprom.length).fill(0)); |
| return new Uint8Array(eeprom); |
| } |
| } |