coreboot-kgpe-d16/util/autoport/log_reader.go

371 lines
8.6 KiB
Go

package main
import (
"bufio"
"flag"
"fmt"
"log"
"os"
"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()
switch {
case len(line) >= 6 && line[5] == '@':
curTable = line[0:4]
Tables[curTable] = make([]byte, 0, 100000)
case len(line) > 7 && line[0:2] == " " && isXDigit(line[2]) && isXDigit(line[3]) && isXDigit(line[4]) && isXDigit(line[5]) && line[6] == ':':
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) {
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_hwC0D" + 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
}
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}
}