Intel E3815 FH8065301567411 Data Sheet
Product codes
FH8065301567411
Intel
®
Atom™ Processor E3800 Product Family
1966
Datasheet
17.8.5
AHCI Version (VS)—Offset 10h
This register indicates the major and minor version of the AHCI specification. It is BCD
encoded. The upper two bytes represent the major version number, and the lower two
bytes represent the minor version number. Example: Version 3.12 would be
represented as 00030102h.
Access Method
Default: 00010300h
17.8.6
HBA Capabilities Extended (GHC_CAP2)—Offset 24h
This register indicates basic capabilities of the HBA to driver software. The RWO bits in
this register are only cleared upon Backbone Reset.
Access Method
Default: 0000003Ch
1
0h
RW/O
Port 1 Implemented (PI1):
If set, then port 1 is available for use. If cleared, the port
is not available for use. This bit is reserved and is read-only 0 if below condition is true
else it's RWO-zero: Refer to CAP.NP where port 1 is not available.
0
0h
RW/O
Port 0 Implemented (PI0):
If set, then port 0 is available for use. If cleared, the port
is not available for use. This bit is reserved and is read-only 0 if below condition is true
else it's RWO-zero: Refer to CAP.NP where port 0 is not available.
Bit
Range
Default &
Access
Description
Type:
Memory Mapped I/O Register
(Size: 32 bits)
VS:
ABAR Type:
PCI Configuration Register (Size: 32 bits)
ABAR Reference:
[B:0, D:19, F:0] + 24h
31
28
24
20
16
12
8
4
0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0
MJR
MNR
Bit
Range
Default &
Access
Description
31:16
0001h
RO
Major Version Number (MJR):
Indicates the major version is 1
15:0
0300h
RO
Minor Version Number (MNR):
Indicates the minor version is 30
Type:
Memory Mapped I/O Register
(Size: 32 bits)
GHC_CAP2:
ABAR Type:
PCI Configuration Register (Size: 32 bits)
ABAR Reference:
[B:0, D:19, F:0] + 24h
31
28
24
20
16
12
8
4
0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0
RSVD
0
DE
SO
SAD
M
SDS
AP
ST
RSVD
1
BOH