github.com/hugelgupf/u-root@v0.0.0-20191023214958-4807c632154c/pkg/smbios/table_type.go (about)

     1  // Copyright 2016-2019 the u-root Authors. All rights reserved
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package smbios
     6  
     7  import (
     8  	"fmt"
     9  )
    10  
    11  // TableType specifies the DMI type of the table.
    12  // Types are defined in DMTF DSP0134.
    13  type TableType uint8
    14  
    15  // Supported table types.
    16  const (
    17  	TableTypeBIOSInformation       TableType = 0
    18  	TableTypeSystemInformation     TableType = 1
    19  	TableTypeBaseboardInformation  TableType = 2
    20  	TableTypeChassisInformation    TableType = 3
    21  	TableTypeProcessorInformation  TableType = 4
    22  	TableTypeCacheInformation      TableType = 7
    23  	TableTypeMemoryDevice          TableType = 17
    24  	TableTypeIPMIDeviceInformation TableType = 38
    25  	TableTypeTPMDevice             TableType = 43
    26  	TableTypeInactive              TableType = 126
    27  	TableTypeEndOfTable            TableType = 127
    28  )
    29  
    30  func (t TableType) String() string {
    31  	switch t {
    32  	case TableTypeBIOSInformation:
    33  		return "BIOS Information"
    34  	case TableTypeSystemInformation:
    35  		return "System Information"
    36  	case TableTypeBaseboardInformation:
    37  		return "Base Board Information"
    38  	case TableTypeChassisInformation:
    39  		return "Chassis Information"
    40  	case TableTypeProcessorInformation:
    41  		return "Processor Information"
    42  	case TableTypeCacheInformation:
    43  		return "Cache Information"
    44  	case TableTypeMemoryDevice:
    45  		return "Memory Device"
    46  	case TableTypeIPMIDeviceInformation:
    47  		return "IPMI Device Information"
    48  	case TableTypeTPMDevice:
    49  		return "TPM Device"
    50  	case TableTypeInactive:
    51  		return "Inactive"
    52  	case TableTypeEndOfTable:
    53  		return "End Of Table"
    54  	default:
    55  		if t >= 0x80 {
    56  			return "OEM-specific Type"
    57  		}
    58  		return "Unsupported"
    59  	}
    60  }
    61  
    62  // ParseTypedTable parses generic Table into a typed struct.
    63  func ParseTypedTable(t *Table) (fmt.Stringer, error) {
    64  	switch t.Type {
    65  	case TableTypeBIOSInformation: // 0
    66  		return NewBIOSInformation(t)
    67  	case TableTypeSystemInformation: // 1
    68  		return NewSystemInformation(t)
    69  	case TableTypeBaseboardInformation: // 2
    70  		return NewBaseboardInformation(t)
    71  	case TableTypeChassisInformation: // 3
    72  		return NewChassisInformation(t)
    73  	case TableTypeProcessorInformation: // 4
    74  		return NewProcessorInformation(t)
    75  	case TableTypeCacheInformation: // 7
    76  		return NewCacheInformation(t)
    77  	case TableTypeMemoryDevice: // 17
    78  		return NewMemoryDevice(t)
    79  	case TableTypeIPMIDeviceInformation: // 38
    80  		return NewIPMIDeviceInformation(t)
    81  	case TableTypeTPMDevice: // 43
    82  		return NewTPMDevice(t)
    83  	case TableTypeInactive: // 126
    84  		return NewInactiveTable(t)
    85  	case TableTypeEndOfTable: // 127
    86  		return NewEndOfTable(t)
    87  	}
    88  	return nil, ErrUnsupportedTableType
    89  }