Samsung M8 User Manual
Spinpoint M8 Product Manual REV 2.3
49
Table 8-3 Device Configuration Identify data structure
Word
Content
0
Data structure revision
1
Multiword DMA modes supported
15-3
Reserved
2
1 = Reporting support for Multiword DMA mode 2 and below
is allowed
1
1 = Reporting support for Multiword DMA mode 1 and below is allowed
0
1 = Reporting support for Multiword DMA mode 0 is allowed
2
Ultra DMA modes supported
15-7
Reserved
6
1 = Reporting support for Ultra DMA mode 6 and below is allowed
5
1 = Reporting support for Ultra DMA mode 5 and below is allowed
4
1 = Reporting support for Ultra DMA mode 4 and below is allowed
3
1 = Reporting support for Ultra DMA mode 3 and below is allowed
2
1 = Reporting support for Ultra DMA mode 2 and below is allowed
1
1 = Reporting support for Ultra DMA mode 1 and below is allowed
0
1 = Reporting support for Ultra DMA mode 0 is allowed
3-6
Maximum LBA
7
Command set/feature set supported
15-14
Reserved
13
1 = Reporting support for SMART Conveyance self-test is allowed
12
1 = Reporting support for SMART Selective self-test is allowed
11
1 = Reporting support for Forced Unit Access is allowed
10
Reserved
9
1 = Reporting support for Streaming feature set is allowed
8
1 = Reporting support for 48-bit Addressing feature set is allowed
7
1 = Reporting support for Host Protected Area feature set is allowed
6
1 = Reporting support for Automatic acoustic management is allowed
5
1 = Reporting support for READ/WRITE DMA QUEUED commands is allowed
4
1 = Reporting support for Power-up in Standby feature set is allowed
3
1 = Reporting support for Security feature set is allowed
2
1 = Reporting support for SMART error log is allowed
1
1 = Reporting support for SMART self-test is allowed
0
1 = Reporting support for SMART feature set is allowed
8
Serial ATA command /feature set supported
15-5
Reserved
4
1 = Reporting support for software settings preservation
3
1 = Reporting support for asynchronous notification (reserved)
2
1 = Reporting support for interface power management
1
1 = Reporting support for non-zero buffer offsets in DMA Setup FIS (reserved)
0
1 = Reporting support for native command queuing
9
Reserved for serial ATA
10-191
Reserved
192-254
VU
255
Integrity word
15-8
Checksum
7-0
Signature