371 lines
8.6 KiB
Go
371 lines
8.6 KiB
Go
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package main
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import (
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"bufio"
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"flag"
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"fmt"
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"log"
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"os"
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"strconv"
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"strings"
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)
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type LogDevReader struct {
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InputDirectory string
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ACPITables map[string][]byte
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EC []byte
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}
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func isXDigit(x uint8) bool {
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if x >= '0' && x <= '9' {
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return true
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}
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if x >= 'a' && x <= 'f' {
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return true
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}
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if x >= 'A' && x <= 'F' {
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return true
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}
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return false
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}
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type HexLine struct {
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length uint
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values [16]byte
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start uint
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}
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func (l *LogDevReader) ReadHexLine(line string) (hex HexLine) {
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hex.start = 0
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line = strings.Trim(line, " ")
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fmt.Sscanf(line, "%x:", &hex.start)
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ll, _ := fmt.Sscanf(line, "%x: %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x", &hex.start,
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&hex.values[0], &hex.values[1], &hex.values[2],
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&hex.values[3], &hex.values[4], &hex.values[5],
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&hex.values[6], &hex.values[7], &hex.values[8],
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&hex.values[9], &hex.values[10], &hex.values[11],
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&hex.values[12], &hex.values[13], &hex.values[14],
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&hex.values[15])
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hex.length = uint(ll - 1)
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return
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}
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func (l *LogDevReader) AssignHexLine(inp string, target []byte) []byte {
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hex := l.ReadHexLine(inp)
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if hex.start+hex.length > uint(len(target)) {
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target = target[0 : hex.start+hex.length]
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}
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copy(target[hex.start:hex.start+hex.length], hex.values[0:hex.length])
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return target
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}
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func (l *LogDevReader) GetEC() []byte {
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if l.EC != nil {
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return l.EC
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}
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l.EC = make([]byte, 0x100, 0x100)
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file, err := os.Open(l.InputDirectory + "/ectool.log")
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if err != nil {
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log.Fatal(err)
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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for scanner.Scan() {
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line := scanner.Text()
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if len(line) > 7 && isXDigit(line[0]) && isXDigit(line[1]) && line[2] == ':' {
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l.EC = l.AssignHexLine(line, l.EC)
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}
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}
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if err := scanner.Err(); err != nil {
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log.Fatal(err)
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}
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return l.EC
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}
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func (l *LogDevReader) GetACPI() (Tables map[string][]byte) {
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if l.ACPITables != nil {
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return l.ACPITables
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}
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l.ACPITables = Tables
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file, err := os.Open(l.InputDirectory + "/acpidump.log")
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if err != nil {
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log.Fatal(err)
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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Tables = map[string][]byte{}
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curTable := ""
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for scanner.Scan() {
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line := scanner.Text()
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switch {
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case len(line) >= 6 && line[5] == '@':
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curTable = line[0:4]
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Tables[curTable] = make([]byte, 0, 100000)
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case len(line) > 7 && line[0:2] == " " && isXDigit(line[2]) && isXDigit(line[3]) && isXDigit(line[4]) && isXDigit(line[5]) && line[6] == ':':
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Tables[curTable] = l.AssignHexLine(line, Tables[curTable])
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}
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}
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if err := scanner.Err(); err != nil {
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log.Fatal(err)
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}
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return
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}
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func (l *LogDevReader) GetPCIList() (PCIList []PCIDevData) {
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file, err := os.Open(l.InputDirectory + "/lspci.log")
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if err != nil {
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log.Fatal(err)
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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PCIList = []PCIDevData{}
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for scanner.Scan() {
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line := scanner.Text()
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switch {
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case !(len(line) < 7 || !isXDigit(line[0]) || !isXDigit(line[1]) || line[2] != ':' || !isXDigit(line[3]) || !isXDigit(line[4]) || line[5] != '.' || !isXDigit(line[6])):
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cur := PCIDevData{}
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fmt.Sscanf(line, "%x:%x.%x", &cur.Bus, &cur.Dev, &cur.Func)
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lc := strings.LastIndex(line, ":")
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li := strings.LastIndex(line[0:lc], "[")
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if li < 0 {
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continue
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}
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ven := 0
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dev := 0
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fmt.Sscanf(line[li+1:], "%x:%x", &ven, &dev)
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cur.PCIDevID = uint16(dev)
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cur.PCIVenID = uint16(ven)
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cur.ConfigDump = make([]byte, 0x100, 0x1000)
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PCIList = append(PCIList, cur)
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case len(line) > 7 && isXDigit(line[0]) && line[1] == '0' && line[2] == ':':
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start := 0
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fmt.Sscanf(line, "%x:", &start)
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cur := &PCIList[len(PCIList)-1]
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cur.ConfigDump = l.AssignHexLine(line, cur.ConfigDump)
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}
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}
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if err := scanner.Err(); err != nil {
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log.Fatal(err)
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}
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return
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}
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func (l *LogDevReader) GetInteltool() (ret InteltoolData) {
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file, err := os.Open(l.InputDirectory + "/inteltool.log")
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if err != nil {
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log.Fatal(err)
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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paragraph := ""
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ret.GPIO = map[uint16]uint32{}
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ret.RCBA = map[uint16]uint32{}
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ret.IGD = map[uint32]uint32{}
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for scanner.Scan() {
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line := scanner.Text()
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switch {
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case len(line) > 7 && line[0] == '0' && line[1] == 'x' && line[6] == ':' && paragraph == "RCBA":
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addr, value := 0, 0
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fmt.Sscanf(line, "0x%x: 0x%x", &addr, &value)
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ret.RCBA[uint16(addr)] = uint32(value)
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case len(line) > 9 && line[0] == '0' && line[1] == 'x' && line[8] == ':' && paragraph == "IGD":
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addr, value := 0, 0
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fmt.Sscanf(line, "0x%x: 0x%x", &addr, &value)
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ret.IGD[uint32(addr)] = uint32(value)
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case strings.Contains(line, "DEFAULT"):
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continue
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case strings.Contains(line, "DIFF"):
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continue
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case strings.HasPrefix(line, "gpiobase"):
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addr, value := 0, 0
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fmt.Sscanf(line, "gpiobase+0x%x: 0x%x", &addr, &value)
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ret.GPIO[uint16(addr)] = uint32(value)
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case strings.HasPrefix(line, "============="):
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paragraph = strings.Trim(line, "= ")
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}
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}
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if err := scanner.Err(); err != nil {
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log.Fatal(err)
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}
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return
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}
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func (l *LogDevReader) GetDMI() (ret DMIData) {
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file, err := os.Open(l.InputDirectory + "/dmidecode.log")
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if err != nil {
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log.Fatal(err)
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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paragraph := ""
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for scanner.Scan() {
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line := scanner.Text()
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if !strings.HasPrefix(line, "\t") {
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paragraph = strings.TrimSpace(line)
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continue
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}
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idx := strings.Index(line, ":")
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if idx < 0 {
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continue
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}
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name := strings.TrimSpace(line[0:idx])
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value := strings.TrimSpace(line[idx+1:])
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switch paragraph + ":" + name {
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case "System Information:Manufacturer":
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ret.Vendor = value
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case "System Information:Product Name":
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ret.Model = value
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case "System Information:Version":
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ret.Version = value
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case "Chassis Information:Type":
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ret.IsLaptop = (value == "Notebook" || value == "Laptop")
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}
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}
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if err := scanner.Err(); err != nil {
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log.Fatal(err)
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}
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return
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}
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func (l *LogDevReader) GetAzaliaCodecs() (ret []AzaliaCodec) {
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for codecno := 0; codecno < 10; codecno++ {
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cur := AzaliaCodec{CodecNo: codecno, PinConfig: map[int]uint32{}}
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codec, err := os.Open(l.InputDirectory + "/codec#" + strconv.Itoa(codecno))
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if err != nil {
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continue
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}
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defer codec.Close()
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pin, err := os.Open(l.InputDirectory + "/pin_hwC0D" + strconv.Itoa(codecno))
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if err != nil {
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continue
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}
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defer pin.Close()
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scanner := bufio.NewScanner(codec)
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for scanner.Scan() {
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line := scanner.Text()
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if strings.HasPrefix(line, "Codec:") {
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fmt.Sscanf(line, "Codec: %s", &cur.Name)
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continue
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}
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if strings.HasPrefix(line, "Vendor Id:") {
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fmt.Sscanf(line, "Vendor Id: 0x%x", &cur.VendorID)
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continue
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}
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if strings.HasPrefix(line, "Subsystem Id:") {
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fmt.Sscanf(line, "Subsystem Id: 0x%x", &cur.SubsystemID)
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continue
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}
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}
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scanner = bufio.NewScanner(pin)
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for scanner.Scan() {
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line := scanner.Text()
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addr := 0
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val := uint32(0)
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fmt.Sscanf(line, "0x%x 0x%x", &addr, &val)
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cur.PinConfig[addr] = val
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}
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ret = append(ret, cur)
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}
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return
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}
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func (l *LogDevReader) GetIOPorts() []IOPorts {
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file, err := os.Open(l.InputDirectory + "/ioports.log")
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if err != nil {
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log.Fatal(err)
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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ret := make([]IOPorts, 0, 100)
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for scanner.Scan() {
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line := scanner.Text()
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el := IOPorts{}
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fmt.Sscanf(line, " %x-%x : %s", &el.Start, &el.End, &el.Usage)
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ret = append(ret, el)
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}
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if err := scanner.Err(); err != nil {
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log.Fatal(err)
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}
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return ret
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}
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func (l *LogDevReader) GetCPUModel() (ret []uint32) {
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file, err := os.Open(l.InputDirectory + "/cpuinfo.log")
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if err != nil {
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log.Fatal(err)
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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ret = make([]uint32, 0, 100)
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proc := 0
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for scanner.Scan() {
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line := scanner.Text()
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sep := strings.Index(line, ":")
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if sep < 0 {
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continue
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}
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key := strings.TrimSpace(line[0:sep])
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val := strings.TrimSpace(line[sep+1:])
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if key == "processor" {
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proc, _ := strconv.Atoi(val)
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if len(ret) <= proc {
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ret = ret[0 : proc+1]
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}
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continue
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}
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if key == "cpu family" {
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family, _ := strconv.Atoi(val)
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ret[proc] |= uint32(((family & 0xf) << 8) | ((family & 0xff0) << 16))
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}
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if key == "model" {
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model, _ := strconv.Atoi(val)
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ret[proc] |= uint32(((model & 0xf) << 4) | ((model & 0xf0) << 12))
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}
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if key == "stepping" {
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stepping, _ := strconv.Atoi(val)
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ret[proc] |= uint32(stepping & 0xf)
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}
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}
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if err := scanner.Err(); err != nil {
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log.Fatal(err)
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}
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return
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}
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var FlagLogInput = flag.String("input_log", ".", "Input log directory")
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var FlagLogMkLogs = flag.Bool("make_logs", false, "Dump logs")
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func MakeLogReader() *LogDevReader {
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if *FlagLogMkLogs {
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MakeLogs(*FlagLogInput)
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}
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return &LogDevReader{InputDirectory: *FlagLogInput}
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}
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