sdi_ext_address(D3sdi)

sdi_ext_address -- determine if HBA is using the extended addressing scheme

Synopsis

   #include <sys/types.h>
   #include <sys/sdi.h>
   #include <sys/ddi.h>
   
   int sdi_ext_address(int c)

Description

sdi_ext_address( ) determines whether the driver is using the extended addressing scheme.

Arguments

c: Controller being queried.

Return values

sdi_ext_address( ) returns 1 if the HBA is using the extended addressing scheme.

Usage

sdi_ext_address( ) determines whether the driver uses the extended addressing scheme by checking whether the HBA_EXT_ADDRESS flag in the version_num member of the hba_idata_v5(D4sdi) structure is set.

Context and synchronization

Non-blockable context.

Hardware applicability

All

Version applicability

sdi: 4 target drivers.

References

``Extended SCSI addressing scheme'' in HDK Technical Reference