PDO_CAPS enumeration

This enumeration describes the capabilities of Physical Device Objects (PDOs).

Syntax


typedef enum _PDO_CAPS { 
  PDO_CAPABILITY_UNDEFINED     = 0,
  PDO_CAPABILITY_INC512_SET    = 1,
  PDO_CAPABILITY_INC512_CLEAR  = 2
} PDO_CAPS;

Constants

PDO_CAPABILITY_UNDEFINED

Command data block size granularity is undefined.

PDO_CAPABILITY_INC512_SET

Command data block size granularity of 512 bytes is supported.

PDO_CAPABILITY_INC512_CLEAR

Command data block size granularity of 1 byte is supported.

Remarks

A silo must support either PDO_CAPABILITY_INC512_SET or PDO_CAPABILITY_INC512_CLEAR. It may also indicate that both values are supported by returning a logical OR of these two bits.

Requirements

Header

EhStorIoctl.h (include EhStorIoctl.h)

 

 

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