307013-003 Datasheet, PDF (729/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

Intel® High Definition Audio Controller Registers (D27:F0)
Table 19-2. Intel^® High Definition Audio PCI Register Address Map
(Intel^® High Definition Audio D27:F0) (Sheet 2 of 4)
HDBAR +
Offset
58h–59h
5Ah–5Bh
5Ch
5Dh
5Eh
60h–63h
64h–67h
Mnemonic
Register Name
RIRBWP
RINTCNT
RIRBCTL
RIRBSTS
RIRBSIZE
IC
IR
RIRB Write Pointer
Response Interrupt Count
RIRB Control
RIRB Status
RIRB Size
Immediate Command
Immediate Response
68h–69h
IRS
Immediate Command Status
70h–73h
74h–77h
80–82h
83h
84h–87h
88h–8Bh
8Ch–8Dh
8Eh–8F
90h–91h
92h–93h
98h–9Bh
9Ch–9Fh
A0h–A2h
A3h
A4h–A7h
A8h–ABh
ACh–ADh
AEh–AFh
B0h–B1h
B2–B3h
B8–BBh
BCh–BFh
C0h–C2h
DPLBASE
DPUBASE
ISD0CTL
ISD0STS
ISD0LPIB
ISD0CBL
ISD0LVI
ISD0FIFOW
ISD0FIFOS
ISD0FMT
ISD0BDPL
ISD0BDPU
ISD1CTL
ISD1STS
ISD1LPIB
ISD1CBL
ISD1LVI
ISD1FIFOW
ISD1FIFOS
ISD1FMT
ISD1BDPL
ISD1BDPU
ISD2CTL
DMA Position Lower Base Address
DMA Position Upper Base Address
Input Stream Descriptor 0 (ISD0)
Control
ISD0 Status
ISD0 Link Position in Buffer
ISD0 Cyclic Buffer Length
ISD0 Last Valid Index
ISD0 FIFO Watermark
ISD0 FIFO Size
ISD0 Format
ISD0 Buffer Descriptor List Pointer-
Lower Base Address
ISD0 Buffer Description List Pointer-
Upper Base Address
Input Stream Descriptor 1(ISD01)
Control
ISD1 Status
ISD1 Link Position in Buffer
ISD1 Cyclic Buffer Length
ISD1 Last Valid Index
ISD1 FIFO Watermark
ISD1 FIFO Size
ISD1 Format
ISD1 Buffer Descriptor List Pointer-
Lower Base Address
ISD1 Buffer Description List Pointer-
Upper Base Address
Input Stream Descriptor 2 (ISD2)
Control
Default
Access
0000h
0000h
00h
00h
42h
00000000h
00000000h
0000h
00000000h
00000000h
R/W, RO
R/W
R/W
R/WC
RO
R/W
RO
R/W, R/
WC
R/W, RO
R/W
040000h R/W, RO
00h
00000000h
00000000h
0000h
0004h
0077h
0000h
R/WC, RO
RO
R/W
R/W
R/W
RO
R/W
00000000h R/W, RO
00000000h
R/W
040000h R/W, RO
00h
00000000h
00000000h
0000h
0004h
0077h
0000h
R/WC, RO
RO
R/W
R/W
R/W
RO
R/W
00000000h R/W, RO
00000000h
R/W
040000h R/W, RO
Intel ^® ICH7 Family Datasheet
729