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type3_chassis_information.go
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type3_chassis_information.go
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// Copyright 2016-2019 the u-root Authors. All rights reserved
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package smbios
import (
"bytes"
"encoding/binary"
"errors"
"fmt"
"strings"
)
// Much of this is auto-generated. If adding a new type, see README for instructions.
// ChassisInfo is defined in DSP0134 7.4.
type ChassisInfo struct {
Table
Manufacturer string // 04h
Type ChassisType // 05h
Version string // 06h
SerialNumber string // 07h
AssetTagNumber string // 08h
BootupState ChassisState // 09h
PowerSupplyState ChassisState // 0Ah
ThermalState ChassisState // 0Bh
SecurityStatus ChassisSecurityStatus // 0Ch
OEMInfo uint32 // 0Dh
Height uint8 // 11h
NumberOfPowerCords uint8 // 12h
ContainedElementCount uint8 // 13h
ContainedElementsRecordLength uint8 // 14h
ContainedElements []ChassisContainedElement `smbios:"-"` // 15h
SKUNumber string `smbios:"-"` // 15h + CEC * CERL
}
// ChassisContainedElement is defined in DSP0134 7.4.4.
type ChassisContainedElement struct {
Type ChassisElementType // 00h
Min uint8 // 01h
Max uint8 // 02h
}
// ParseChassisInfo parses a generic Table into ChassisInfo.
func ParseChassisInfo(t *Table) (*ChassisInfo, error) {
return parseChassisInfo(parseStruct, t)
}
func parseChassisInfo(parseFn parseStructure, t *Table) (*ChassisInfo, error) {
if t.Type != TableTypeChassisInfo {
return nil, fmt.Errorf("invalid table type %d", t.Type)
}
if t.Len() < 0x9 {
return nil, errors.New("required fields missing")
}
si := &ChassisInfo{Table: *t}
off, err := parseFn(t, 0 /* off */, false /* complete */, si)
if err != nil {
return nil, err
}
if si.ContainedElementCount > 0 && si.ContainedElementsRecordLength > 0 {
if t.Len() < off+int(si.ContainedElementCount)*int(si.ContainedElementsRecordLength) {
return nil, fmt.Errorf("invalid data length %d %d %d %d", t.Len(), off, si.ContainedElementCount, si.ContainedElementsRecordLength)
}
for i := 0; i < int(si.ContainedElementCount); i++ {
var e ChassisContainedElement
eb, _ := t.GetBytesAt(off, int(si.ContainedElementsRecordLength))
if err = binary.Read(bytes.NewReader(eb), binary.LittleEndian, &e); err != nil {
return nil, err
}
si.ContainedElements = append(si.ContainedElements, e)
off += int(si.ContainedElementsRecordLength)
}
}
if off < t.Len() {
si.SKUNumber, _ = t.GetStringAt(off)
}
return si, nil
}
func (si *ChassisInfo) String() string {
lockStr := "Not Present"
if si.Type&0x80 != 0 {
lockStr = "Present"
}
lines := []string{
si.Header.String(),
fmt.Sprintf("Manufacturer: %s", si.Manufacturer),
fmt.Sprintf("Type: %s", si.Type),
fmt.Sprintf("Lock: %s", lockStr),
fmt.Sprintf("Version: %s", si.Version),
fmt.Sprintf("Serial Number: %s", si.SerialNumber),
fmt.Sprintf("Asset Tag: %s", si.AssetTagNumber),
}
if si.Len() >= 9 { // 2.1+
lines = append(lines,
fmt.Sprintf("Boot-up State: %s", si.BootupState),
fmt.Sprintf("Power Supply State: %s", si.PowerSupplyState),
fmt.Sprintf("Thermal State: %s", si.ThermalState),
fmt.Sprintf("Security Status: %s", si.SecurityStatus),
)
}
if si.Len() >= 0xd { // 2.3+
heightStr, numPCStr := "Unspecified", "Unspecified"
if si.Height != 0 {
heightStr = fmt.Sprintf("%d U", si.Height)
}
if si.NumberOfPowerCords != 0 {
numPCStr = fmt.Sprintf("%d", si.NumberOfPowerCords)
}
lines = append(lines,
fmt.Sprintf("OEM Information: 0x%08X", si.OEMInfo),
fmt.Sprintf("Height: %s", heightStr),
fmt.Sprintf("Number Of Power Cords: %s", numPCStr),
)
lines = append(lines,
fmt.Sprintf("Contained Elements: %d", si.ContainedElementCount),
)
for _, e := range si.ContainedElements {
lines = append(lines,
fmt.Sprintf("\t%s %d-%d", e.Type, e.Min, e.Max),
)
}
}
if si.Len() > 0x15+int(si.ContainedElementCount)*int(si.ContainedElementsRecordLength) {
lines = append(lines,
fmt.Sprintf("SKU Number: %s", si.SKUNumber),
)
}
return strings.Join(lines, "\n\t")
}
// ChassisType is defined in DSP0134 7.4.1.
type ChassisType uint8
// ChassisType values are defined in DSP0134 7.4.1.
const (
ChassisTypeOther ChassisType = 0x01 // Other
ChassisTypeUnknown ChassisType = 0x02 // Unknown
ChassisTypeDesktop ChassisType = 0x03 // Desktop
ChassisTypeLowProfileDesktop ChassisType = 0x04 // Low Profile Desktop
ChassisTypePizzaBox ChassisType = 0x05 // Pizza Box
ChassisTypeMiniTower ChassisType = 0x06 // Mini Tower
ChassisTypeTower ChassisType = 0x07 // Tower
ChassisTypePortable ChassisType = 0x08 // Portable
ChassisTypeLaptop ChassisType = 0x09 // Laptop
ChassisTypeNotebook ChassisType = 0x0a // Notebook
ChassisTypeHandHeld ChassisType = 0x0b // Hand Held
ChassisTypeDockingStation ChassisType = 0x0c // Docking Station
ChassisTypeAllInOne ChassisType = 0x0d // All in One
ChassisTypeSubNotebook ChassisType = 0x0e // Sub Notebook
ChassisTypeSpacesaving ChassisType = 0x0f // Space-saving
ChassisTypeLunchBox ChassisType = 0x10 // Lunch Box
ChassisTypeMainServerChassis ChassisType = 0x11 // Main Server Chassis
ChassisTypeExpansionChassis ChassisType = 0x12 // Expansion Chassis
ChassisTypeSubChassis ChassisType = 0x13 // SubChassis
ChassisTypeBusExpansionChassis ChassisType = 0x14 // Bus Expansion Chassis
ChassisTypePeripheralChassis ChassisType = 0x15 // Peripheral Chassis
ChassisTypeRAIDChassis ChassisType = 0x16 // RAID Chassis
ChassisTypeRackMountChassis ChassisType = 0x17 // Rack Mount Chassis
ChassisTypeSealedcasePC ChassisType = 0x18 // Sealed-case PC
ChassisTypeMultisystemChassis ChassisType = 0x19 // Multi-system chassis
ChassisTypeCompactPCI ChassisType = 0x1a // Compact PCI
ChassisTypeAdvancedTCA ChassisType = 0x1b // Advanced TCA
ChassisTypeBlade ChassisType = 0x1c // Blade
ChassisTypeBladeChassis ChassisType = 0x1d // Blade Chassis
ChassisTypeTablet ChassisType = 0x1e // Tablet
ChassisTypeConvertible ChassisType = 0x1f // Convertible
ChassisTypeDetachable ChassisType = 0x20 // Detachable
ChassisTypeIoTGateway ChassisType = 0x21 // IoT Gateway
ChassisTypeEmbeddedPC ChassisType = 0x22 // Embedded PC
ChassisTypeMiniPC ChassisType = 0x23 // Mini PC
ChassisTypeStickPC ChassisType = 0x24 // Stick PC
)
func (v ChassisType) String() string {
switch v & 0x7f {
case ChassisTypeOther:
return "Other"
case ChassisTypeUnknown:
return "Unknown"
case ChassisTypeDesktop:
return "Desktop"
case ChassisTypeLowProfileDesktop:
return "Low Profile Desktop"
case ChassisTypePizzaBox:
return "Pizza Box"
case ChassisTypeMiniTower:
return "Mini Tower"
case ChassisTypeTower:
return "Tower"
case ChassisTypePortable:
return "Portable"
case ChassisTypeLaptop:
return "Laptop"
case ChassisTypeNotebook:
return "Notebook"
case ChassisTypeHandHeld:
return "Hand Held"
case ChassisTypeDockingStation:
return "Docking Station"
case ChassisTypeAllInOne:
return "All In One"
case ChassisTypeSubNotebook:
return "Sub Notebook"
case ChassisTypeSpacesaving:
return "Space-saving"
case ChassisTypeLunchBox:
return "Lunch Box"
case ChassisTypeMainServerChassis:
return "Main Server Chassis"
case ChassisTypeExpansionChassis:
return "Expansion Chassis"
case ChassisTypeSubChassis:
return "Sub Chassis"
case ChassisTypeBusExpansionChassis:
return "Bus Expansion Chassis"
case ChassisTypePeripheralChassis:
return "Peripheral Chassis"
case ChassisTypeRAIDChassis:
return "RAID Chassis"
case ChassisTypeRackMountChassis:
return "Rack Mount Chassis"
case ChassisTypeSealedcasePC:
return "Sealed-case PC"
case ChassisTypeMultisystemChassis:
return "Multi-system"
case ChassisTypeCompactPCI:
return "CompactPCI"
case ChassisTypeAdvancedTCA:
return "AdvancedTCA"
case ChassisTypeBlade:
return "Blade"
case ChassisTypeBladeChassis:
return "Blade Chassis"
case ChassisTypeTablet:
return "Tablet"
case ChassisTypeConvertible:
return "Convertible"
case ChassisTypeDetachable:
return "Detachable"
case ChassisTypeIoTGateway:
return "IoT Gateway"
case ChassisTypeEmbeddedPC:
return "Embedded PC"
case ChassisTypeMiniPC:
return "Mini PC"
case ChassisTypeStickPC:
return "Stick PC"
}
return fmt.Sprintf("%#x", uint8(v))
}
// ChassisState is defined in DSP0134 7.4.2.
type ChassisState uint8
// ChassisState values are defined in DSP0134 7.4.2.
const (
ChassisStateOther ChassisState = 0x01 // Other
ChassisStateUnknown ChassisState = 0x02 // Unknown
ChassisStateSafe ChassisState = 0x03 // Safe
ChassisStateWarning ChassisState = 0x04 // Warning
ChassisStateCritical ChassisState = 0x05 // Critical
ChassisStateNonrecoverable ChassisState = 0x06 // Non-recoverable
)
func (v ChassisState) String() string {
names := map[ChassisState]string{
ChassisStateOther: "Other",
ChassisStateUnknown: "Unknown",
ChassisStateSafe: "Safe",
ChassisStateWarning: "Warning",
ChassisStateCritical: "Critical",
ChassisStateNonrecoverable: "Non-recoverable",
}
if name, ok := names[v]; ok {
return name
}
return fmt.Sprintf("%#x", uint8(v))
}
// ChassisSecurityStatus is defined in DSP0134 7.4.3.
type ChassisSecurityStatus uint8
// ChassisSecurityStatus values are defined in DSP0134 7.4.3.
const (
ChassisSecurityStatusOther ChassisSecurityStatus = 0x01 // Other
ChassisSecurityStatusUnknown ChassisSecurityStatus = 0x02 // Unknown
ChassisSecurityStatusNone ChassisSecurityStatus = 0x03 // None
ChassisSecurityStatusExternalInterfaceLockedOut ChassisSecurityStatus = 0x04 // External interface locked out
ChassisSecurityStatusExternalInterfaceEnabled ChassisSecurityStatus = 0x05 // External interface enabled
)
func (v ChassisSecurityStatus) String() string {
names := map[ChassisSecurityStatus]string{
ChassisSecurityStatusOther: "Other",
ChassisSecurityStatusUnknown: "Unknown",
ChassisSecurityStatusNone: "None",
ChassisSecurityStatusExternalInterfaceLockedOut: "External Interface Locked Out",
ChassisSecurityStatusExternalInterfaceEnabled: "External Interface Enabled",
}
if name, ok := names[v]; ok {
return name
}
return fmt.Sprintf("%#x", uint8(v))
}
// ChassisElementType is defined in DSP0134 7.4.4.
type ChassisElementType uint8
func (v ChassisElementType) String() string {
if v&0x80 != 0 {
return TableType(v & 0x7f).String()
}
return BoardType(v & 0x7f).String()
}