cmn_err

display an error message 

vcmn_err 

display an error message 

ddi_report_dev 

announce a device 

strlog 

submit messages to the log driver 

ddi_dev_report_fault 

report a hardware failure 

scsi_errmsg 

display a SCSI request sense message  

scsi_log 

display a SCSI-device-related message  

scsi_vu_errmsg 

display a SCSI request sense message