| package main |
| |
| import ( |
| "bufio" |
| "flag" |
| "fmt" |
| "log" |
| "os" |
| "regexp" |
| "strconv" |
| "strings" |
| ) |
| |
| type LogDevReader struct { |
| InputDirectory string |
| ACPITables map[string][]byte |
| EC []byte |
| } |
| |
| func isXDigit(x uint8) bool { |
| if x >= '0' && x <= '9' { |
| return true |
| } |
| if x >= 'a' && x <= 'f' { |
| return true |
| } |
| if x >= 'A' && x <= 'F' { |
| return true |
| } |
| return false |
| } |
| |
| type HexLine struct { |
| length uint |
| values [16]byte |
| start uint |
| } |
| |
| func (l *LogDevReader) ReadHexLine(line string) (hex HexLine) { |
| hex.start = 0 |
| line = strings.Trim(line, " ") |
| fmt.Sscanf(line, "%x:", &hex.start) |
| ll, _ := fmt.Sscanf(line, "%x: %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x", &hex.start, |
| &hex.values[0], &hex.values[1], &hex.values[2], |
| &hex.values[3], &hex.values[4], &hex.values[5], |
| &hex.values[6], &hex.values[7], &hex.values[8], |
| &hex.values[9], &hex.values[10], &hex.values[11], |
| &hex.values[12], &hex.values[13], &hex.values[14], |
| &hex.values[15]) |
| hex.length = uint(ll - 1) |
| return |
| } |
| |
| func (l *LogDevReader) AssignHexLine(inp string, target []byte) []byte { |
| hex := l.ReadHexLine(inp) |
| if hex.start+hex.length > uint(len(target)) { |
| target = target[0 : hex.start+hex.length] |
| } |
| copy(target[hex.start:hex.start+hex.length], hex.values[0:hex.length]) |
| return target |
| } |
| |
| func (l *LogDevReader) GetEC() []byte { |
| if l.EC != nil { |
| return l.EC |
| } |
| l.EC = make([]byte, 0x100, 0x100) |
| |
| file, err := os.Open(l.InputDirectory + "/ectool.log") |
| if err != nil { |
| log.Fatal(err) |
| } |
| defer file.Close() |
| |
| scanner := bufio.NewScanner(file) |
| |
| for scanner.Scan() { |
| line := scanner.Text() |
| if len(line) > 7 && isXDigit(line[0]) && isXDigit(line[1]) && line[2] == ':' { |
| l.EC = l.AssignHexLine(line, l.EC) |
| } |
| } |
| |
| if err := scanner.Err(); err != nil { |
| log.Fatal(err) |
| } |
| |
| return l.EC |
| } |
| |
| func (l *LogDevReader) GetACPI() (Tables map[string][]byte) { |
| if l.ACPITables != nil { |
| return l.ACPITables |
| } |
| l.ACPITables = Tables |
| |
| file, err := os.Open(l.InputDirectory + "/acpidump.log") |
| if err != nil { |
| log.Fatal(err) |
| } |
| defer file.Close() |
| |
| scanner := bufio.NewScanner(file) |
| |
| Tables = map[string][]byte{} |
| |
| curTable := "" |
| for scanner.Scan() { |
| line := scanner.Text() |
| /* Only supports ACPI tables up to 0x100000 in size, FIXME if needed */ |
| is_hexline, _ := regexp.MatchString(" *[0-9A-Fa-f]{4,5}: ", line) |
| switch { |
| case len(line) >= 6 && line[5] == '@': |
| curTable = line[0:4] |
| Tables[curTable] = make([]byte, 0, 0x100000) |
| case is_hexline: |
| Tables[curTable] = l.AssignHexLine(line, Tables[curTable]) |
| } |
| } |
| |
| if err := scanner.Err(); err != nil { |
| log.Fatal(err) |
| } |
| |
| return |
| } |
| |
| func (l *LogDevReader) GetPCIList() (PCIList []PCIDevData) { |
| file, err := os.Open(l.InputDirectory + "/lspci.log") |
| if err != nil { |
| log.Fatal(err) |
| } |
| defer file.Close() |
| |
| scanner := bufio.NewScanner(file) |
| |
| PCIList = []PCIDevData{} |
| |
| for scanner.Scan() { |
| line := scanner.Text() |
| switch { |
| case !(len(line) < 7 || !isXDigit(line[0]) || !isXDigit(line[1]) || line[2] != ':' || !isXDigit(line[3]) || !isXDigit(line[4]) || line[5] != '.' || !isXDigit(line[6])): |
| cur := PCIDevData{} |
| fmt.Sscanf(line, "%x:%x.%x", &cur.Bus, &cur.Dev, &cur.Func) |
| lc := strings.LastIndex(line, ":") |
| li := strings.LastIndex(line[0:lc], "[") |
| if li < 0 { |
| continue |
| } |
| ven := 0 |
| dev := 0 |
| fmt.Sscanf(line[li+1:], "%x:%x", &ven, &dev) |
| cur.PCIDevID = uint16(dev) |
| cur.PCIVenID = uint16(ven) |
| cur.ConfigDump = make([]byte, 0x100, 0x1000) |
| PCIList = append(PCIList, cur) |
| case len(line) > 7 && isXDigit(line[0]) && line[1] == '0' && line[2] == ':': |
| start := 0 |
| fmt.Sscanf(line, "%x:", &start) |
| cur := &PCIList[len(PCIList)-1] |
| cur.ConfigDump = l.AssignHexLine(line, cur.ConfigDump) |
| } |
| } |
| |
| if err := scanner.Err(); err != nil { |
| log.Fatal(err) |
| } |
| |
| return |
| } |
| |
| func (l *LogDevReader) GetInteltool() (ret InteltoolData) { |
| file, err := os.Open(l.InputDirectory + "/inteltool.log") |
| if err != nil { |
| log.Fatal(err) |
| } |
| defer file.Close() |
| |
| scanner := bufio.NewScanner(file) |
| paragraph := "" |
| ret.GPIO = map[uint16]uint32{} |
| ret.RCBA = map[uint16]uint32{} |
| ret.IGD = map[uint32]uint32{} |
| for scanner.Scan() { |
| line := scanner.Text() |
| switch { |
| case len(line) > 7 && line[0] == '0' && line[1] == 'x' && line[6] == ':' && paragraph == "RCBA": |
| addr, value := 0, 0 |
| fmt.Sscanf(line, "0x%x: 0x%x", &addr, &value) |
| ret.RCBA[uint16(addr)] = uint32(value) |
| case len(line) > 9 && line[0] == '0' && line[1] == 'x' && line[8] == ':' && paragraph == "IGD": |
| addr, value := 0, 0 |
| fmt.Sscanf(line, "0x%x: 0x%x", &addr, &value) |
| ret.IGD[uint32(addr)] = uint32(value) |
| case strings.Contains(line, "DEFAULT"): |
| continue |
| case strings.Contains(line, "DIFF"): |
| continue |
| case strings.HasPrefix(line, "gpiobase"): |
| addr, value := 0, 0 |
| fmt.Sscanf(line, "gpiobase+0x%x: 0x%x", &addr, &value) |
| ret.GPIO[uint16(addr)] = uint32(value) |
| case strings.HasPrefix(line, "============="): |
| paragraph = strings.Trim(line, "= ") |
| } |
| } |
| |
| if err := scanner.Err(); err != nil { |
| log.Fatal(err) |
| } |
| return |
| } |
| |
| func (l *LogDevReader) GetDMI() (ret DMIData) { |
| file, err := os.Open(l.InputDirectory + "/dmidecode.log") |
| if err != nil { |
| log.Fatal(err) |
| } |
| defer file.Close() |
| |
| scanner := bufio.NewScanner(file) |
| paragraph := "" |
| for scanner.Scan() { |
| line := scanner.Text() |
| if !strings.HasPrefix(line, "\t") { |
| paragraph = strings.TrimSpace(line) |
| continue |
| } |
| idx := strings.Index(line, ":") |
| if idx < 0 { |
| continue |
| } |
| name := strings.TrimSpace(line[0:idx]) |
| value := strings.TrimSpace(line[idx+1:]) |
| switch paragraph + ":" + name { |
| case "System Information:Manufacturer": |
| ret.Vendor = value |
| case "System Information:Product Name": |
| ret.Model = value |
| case "System Information:Version": |
| ret.Version = value |
| case "Chassis Information:Type": |
| ret.IsLaptop = (value == "Notebook" || value == "Laptop") |
| } |
| } |
| |
| if err := scanner.Err(); err != nil { |
| log.Fatal(err) |
| } |
| return |
| } |
| |
| func (l *LogDevReader) GetAzaliaCodecs() (ret []AzaliaCodec) { |
| cardno := -1 |
| for i := 0; i < 10; i++ { |
| pin, err := os.Open(l.InputDirectory + "/pin_hwC" + strconv.Itoa(i) + "D0") |
| if err == nil { |
| pin.Close() |
| cardno = i |
| break |
| } |
| } |
| if cardno == -1 { |
| return |
| } |
| for codecno := 0; codecno < 10; codecno++ { |
| cur := AzaliaCodec{CodecNo: codecno, PinConfig: map[int]uint32{}} |
| codec, err := os.Open(l.InputDirectory + "/codec#" + strconv.Itoa(codecno)) |
| if err != nil { |
| continue |
| } |
| defer codec.Close() |
| pin, err := os.Open(l.InputDirectory + "/pin_hwC" + strconv.Itoa(cardno) + |
| "D" + strconv.Itoa(codecno)) |
| if err != nil { |
| continue |
| } |
| defer pin.Close() |
| |
| scanner := bufio.NewScanner(codec) |
| for scanner.Scan() { |
| line := scanner.Text() |
| if strings.HasPrefix(line, "Codec:") { |
| fmt.Sscanf(line, "Codec: %s", &cur.Name) |
| continue |
| } |
| if strings.HasPrefix(line, "Vendor Id:") { |
| fmt.Sscanf(line, "Vendor Id: 0x%x", &cur.VendorID) |
| continue |
| } |
| if strings.HasPrefix(line, "Subsystem Id:") { |
| fmt.Sscanf(line, "Subsystem Id: 0x%x", &cur.SubsystemID) |
| continue |
| } |
| } |
| |
| scanner = bufio.NewScanner(pin) |
| for scanner.Scan() { |
| line := scanner.Text() |
| addr := 0 |
| val := uint32(0) |
| fmt.Sscanf(line, "0x%x 0x%x", &addr, &val) |
| cur.PinConfig[addr] = val |
| } |
| ret = append(ret, cur) |
| } |
| return |
| } |
| |
| func (l *LogDevReader) GetIOPorts() []IOPorts { |
| file, err := os.Open(l.InputDirectory + "/ioports.log") |
| if err != nil { |
| log.Fatal(err) |
| } |
| defer file.Close() |
| scanner := bufio.NewScanner(file) |
| ret := make([]IOPorts, 0, 100) |
| for scanner.Scan() { |
| line := scanner.Text() |
| el := IOPorts{} |
| fmt.Sscanf(line, " %x-%x : %s", &el.Start, &el.End, &el.Usage) |
| ret = append(ret, el) |
| } |
| |
| if err := scanner.Err(); err != nil { |
| log.Fatal(err) |
| } |
| return ret |
| |
| } |
| |
| func (l *LogDevReader) GetCPUModel() (ret []uint32) { |
| file, err := os.Open(l.InputDirectory + "/cpuinfo.log") |
| if err != nil { |
| log.Fatal(err) |
| } |
| defer file.Close() |
| |
| scanner := bufio.NewScanner(file) |
| ret = make([]uint32, 0, 100) |
| proc := 0 |
| for scanner.Scan() { |
| line := scanner.Text() |
| sep := strings.Index(line, ":") |
| if sep < 0 { |
| continue |
| } |
| key := strings.TrimSpace(line[0:sep]) |
| val := strings.TrimSpace(line[sep+1:]) |
| |
| if key == "processor" { |
| proc, _ := strconv.Atoi(val) |
| if len(ret) <= proc { |
| ret = ret[0 : proc+1] |
| } |
| continue |
| } |
| if key == "cpu family" { |
| family, _ := strconv.Atoi(val) |
| ret[proc] |= uint32(((family & 0xf) << 8) | ((family & 0xff0) << 16)) |
| } |
| if key == "model" { |
| model, _ := strconv.Atoi(val) |
| ret[proc] |= uint32(((model & 0xf) << 4) | ((model & 0xf0) << 12)) |
| } |
| if key == "stepping" { |
| stepping, _ := strconv.Atoi(val) |
| ret[proc] |= uint32(stepping & 0xf) |
| } |
| } |
| |
| if err := scanner.Err(); err != nil { |
| log.Fatal(err) |
| } |
| return |
| } |
| |
| func (l *LogDevReader) HasPS2() bool { |
| file, err := os.Open(l.InputDirectory + "/input_bustypes.log") |
| if err != nil { |
| log.Fatal(err) |
| } |
| defer file.Close() |
| scanner := bufio.NewScanner(file) |
| for scanner.Scan() { |
| line := scanner.Text() |
| if strings.Index(line, "0011") >= 0 { |
| return true |
| } |
| } |
| return false |
| } |
| |
| var FlagLogInput = flag.String("input_log", ".", "Input log directory") |
| var FlagLogMkLogs = flag.Bool("make_logs", false, "Dump logs") |
| |
| func MakeLogReader() *LogDevReader { |
| if *FlagLogMkLogs { |
| MakeLogs(*FlagLogInput) |
| } |
| return &LogDevReader{InputDirectory: *FlagLogInput} |
| } |