/dev/sr0:

ATAPI CD-ROM, with removable media
	Model Number:       DVD/CDRW UJDA775                        
	Serial Number:      
	Firmware Revision:  CB03    
Standards:
	Likely used CD-ROM ATAPI-1
Configuration:
	DRQ response: 50us.
	Packet size: 12 bytes
Capabilities:
	LBA, IORDY(cannot be disabled)
	DMA: sdma0 sdma1 sdma2 mdma0 mdma1 mdma2 udma0 udma1 *udma2 
	     Cycle time: min=120ns recommended=120ns
	PIO: pio0 pio1 pio2 pio3 pio4 
	     Cycle time: no flow control=180ns  IORDY flow control=120ns
HW reset results:
	CBLID- below Vih
	Device num = 0 determined by CSEL