Текст страницы
12.21.17.4 Supported Capabilities (log page 03h)
The Supported Capabilities log page provides a mechanism for the device to report support for feature sets, features,
commands, and other device capabilities.
Table 162 Supported Capabilities log page
Offset
Type
Content
0..7
QWord
Supported Capabilities page information header.
Bit
Meaning
63
Set to one.
62:24
Reserved
23:16
Page Number. Set to 03h.
15:0
Revision number. Set to 0001h
8..15
QWord
Supported Capabilities
Bit
Meaning
63
Set to one.
62:57
Reserved
56
NON-NCQ REBUILD ASSIST SUPPORTED bit (=0)
55
MUTATE EXT SUPPORTED bit (=0)
54
ADVANCED BACKGROUND OPERATION SUPPORTED bit (=0)
53
PERSISTENT SENSE DATA REPORTING bit (=0)
52
SFF-8447 REPORTING bit (=1)
51
DEFINITIVE ENDING PATTERN SUPPORTED bit (=1)
50
DATA SET MANAGEMENT XL SUPPORTED bit (=0)
49
SET SECTOR CONFIGURATION SUPPORTED bit (=1)
48:46
Reserved
45
REQUEST SENSE DEVICE FAULT SUPPORTED bit (=1)
44
DSN SUPPORTED bit (=0)
43
LOW POWER STANDBY SUPPORTED bit (=0)
42
SET EPC POWER SOURCE SUPPORTED bit (=0)
41
AMAX ADDR SUPPORTED bit (=0)
40
Reserved for CFA
39
DRAT SUPPORTED bit (=0)
38
LPS MISALIGNMENT REPORTING SUPPORTED bit (=0)
37
Reserved
36
READ BUFFER DMA SUPPORTED bit (=1)
35
WRITE BUFFER DMA SUPPORTED bit (=1)
34
Reserved
33
Download Microcode DMA SUPPORTED bit (=1)
32
28-BIT SUPPORTED bit (=0)
31
RZAT SUPPORTED bit (=0)
30
Reserved
29
NOP SUPPORTED bit (=1)
28
READ BUFFER SUPPORTED bit (=1)
27
WRITE BUFFER SUPPORTED bit (=1)
26
Reserved
25
READ LOOK-AHEAD SUPPORTED bit (=1)
24
VOLATILE WRITE CACHE SUPPORTED bit (=1)
23
SMART bit (=1)
22
FLUSH CACHE EXT SUPPORTED bit (=1)
21
Reserved
20
48-BIT SUPPORTED bit (=1)
19
Reserved
18
SPIN-UP SUPPORTED bit (=1)
17
PUIS SUPPORTED bit (=1)
16
APM SUPPORTED bit (=1)
15
CFA SUPPORTED bit (=0)
14
Download Microcode SUPPORTED bit (=1)
13
UNLOAD SUPPORTED bit (=0)
225
Hard Disk Drive Specification