IDE 设备的标识符

集成设备电子(IDE)设备的标识符类似于 SCSI 标识符。 设备 ID 格式如下所示:

IDE\t*v(40)r(8)

Where:

  • t* is a device-type code of variable length.

  • v(40) is a string that contains the vendor name, an underscore, vendor's product name, and enough underscores to bring the total to 40 characters.

  • r(8) is an 8-character revision number.

除了设备 ID 之外,还有三个硬件 ID:

IDE\v(40)r(8)

IDE\t*v(40)

V(40)r(8)

与 SCSI 事例一样,只有一个兼容的 ID,一个类似于 SCSI 端口驱动程序提供的标准 SCSI 类型名称的泛型类型名称,但只有 11 个条目而不是 18 个条目。 IDE 设备的通用设备类型名称如下所示:

IDE 类型代码 Device Type Generic Type Peripheral ID

DIRECT_ACCESS_DEVICE (0)

Disk

GenDisk

DiskPeripheral

SEQUENTIAL_ACCESS_DEVICE (1)

Sequential

GenSequential

TapePeripheral

PRINTER_DEVICE (2)

Printer

GenPrinter

PrinterPeripheral

PROCESSOR_DEVICE (3)

Processor

GenProcessor

OtherPeripheral

WRITE_ONCE_READ_MULTIPLE_DEVICE (4)

Worm

GenWorm

WormPeripheral

READ_ONLY_DIRECT_ACCESS_DEVICE (5)

CdRom

GenCdRom

CdRomPeripheral

SCANNER_DEVICE (6)

Scanner

GenScanner

ScannerPeripheral

OPTICAL_DEVICE (7)

Optical

GenOptical

OpticalDiskPeripheral

MEDIUM_CHANGER (8)

Changer

GenChanger

MediumChangerPeripheral

COMMUNICATION_DEVICE (9)

Net

GenNet

CommunicationsPeripheral

10

Other

GenOther

OtherPeripheral

For IDE changer devices, the generic type name is GenChanger instead of ScsiChanger and for communication devices the generic type name is GenNet instead of ScsiNet. The SCSI Port driver returns no generic name at all for sequential access and "processor" devices, whereas the IDE bus driver returns GenSequential and GenProcessor. 此外,IDE 总线驱动程序仅返回十种泛型类型,而 SCSI 端口驱动程序当前返回 18 个。 在其他方面,IDE 总线驱动程序返回的泛型名称与 SCSI 端口驱动程序返回的泛型名称相同。

IDE 磁带驱动器的兼容 ID 如下所示:

GenSequential

在 LS-120 设备的特殊情况下,IDE 总线驱动程序返回以下兼容 ID:

GenSFloppy

下面显示了可为 IDE 硬盘驱动器生成的标识符类型:

IDE\DiskMaxtor_91000D8_____________________SASX1B18

IDE\Maxtor_91000D8___________________________SASX1B18

IDE\DiskMaxtor_91000D8________________________

Maxtor_91000D8__________________________SASX1B18

GenDisk