Generic Host Controller Register Address Map - Intel 6 SERIES CHIPSET - DATASHEET 01-2011 Datasheet

SATA Controller Registers (D31:F2)
14.4.1 AHCI Generic Host Control Registers (D31:F2)
Table 14-4. Generic Host Controller Register Address Map
ABAR +
Offset
00h–03h
04h–07h
08h–0Bh
0Ch–0Fh
10h–13h
14h–17h
18h–1Bh
1Ch–1Fh
20h–23h
70h–73h
A0h–A3h
C8h–C9h
Datasheet
Mnemonic
CAP Host Capabilities
GHC Global PCH Control
IS Interrupt Status
PI Ports Implemented
VS AHCI Version
Command Completion Coalescing
CCC_CTL
Control
Command Completion Coalescing
CCC_PORTS
Ports
EM_LOC Enclosure Management Location
EM_CTRL Enclosure Management Control
VS AHCI Version
VSP Vendor Specific
®
RSTF Intel RST Feature Capabilities
Register Default Type
FF22FFC2h
(desktop)
R/WO, RO
DE127F03h
(mobile)
00000000h R/W, RO
00000000h R/WC
00000000h R/WO, RO
00010300h RO
00010121h R/W, RO
00000000h R/W
01600002h RO
R/W, R/WO,
07010000h
RO
00010000h RO
00000001h RO, R/WO
003Fh R/WO
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