307013-003 Datasheet, PDF (731/848 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 4 of 4)
HDBAR +
Offset
Mnemonic
Register Name
123h
124h–127h
128h–12Bh
12Ch–12Dh
12Eh–12Fh
130h–131h
132h–133h
138h–13Bh
13Ch–13Fh
140h–142h
143h
144h–147h
148h–14Bh
14Ch–14Dh
14Eh–14Fh
150h–151h
152h–153h
158h–15Bh
15Ch–15Fh
160h–162h
163h
164h–167h
168h–16Bh
16Ch–16Dh
16Eh–16Fh
170h–171h
172h–173h
178h–17Bh
17Ch–17Fh
OSD1STS
OSD1LPIB
OSD1CBL
OSD1LVI
OSD1FIFOW
OSD1FIFOS
OSD1FMT
OSD1BDPL
OSD1BDPU
OSD2CTL
OSD2STS
OSD2LPIB
OSD2CBL
OSD2LVI
OSD2FIFOW
OSD2FIFOS
OSD2FMT
OSD2BDPL
OSD2BDPU
OSD3CTL
OSD3STS
OSD3LPIB
OSD3CBL
OSD3LVI
OSD3FIFOW
OSD3FIFOS
OSD3FMT
OSD3BDPL
OSD3BDPU
OSD1 Status
OSD1 Link Position in Buffer
OSD1 Cyclic Buffer Length
OSD1 Last Valid Index
OSD1 FIFO Watermark
OSD1 FIFO Size
OSD1 Format
OSD1 Buffer Descriptor List Pointer-
Lower Base Address
OSD1 Buffer Description List Pointer-
Upper Base Address
Output Stream Descriptor 2 (OSD2)
Control
OSD2 Status
OSD2 Link Position in Buffer
OSD2 Cyclic Buffer Length
OSD2 Last Valid Index
OSD2 FIFO Watermark
OSD2 FIFO Size
OSD2 Format
OSD2 Buffer Descriptor List Pointer-
Lower Base Address
OSD2 Buffer Description List Pointer-
Upper Base Address
Output Stream Descriptor 3 (OSD3)
Control
OSD3 Status
OSD3 Link Position in Buffer
OSD3 Cyclic Buffer Length
OSD3 Last Valid Index
OSD3 FIFO Watermark
OSD3 FIFO Size
OSD3 Format
OSD3 Buffer Descriptor List Pointer-
Lower Base Address
OSD3 Buffer Description List Pointer-
Upper Base Address
Default
Access
00h
00000000h
00000000h
0000h
0004h
00BFh
0000h
R/WC, RO
RO
R/W
R/W
R/W
R/W
R/W
00000000h R/W, RO
00000000h
R/W
040000h R/W, RO
00h
00000000h
00000000h
0000h
0004h
00BFh
0000h
R/WC, RO
RO
R/W
R/W
R/W
R/W
R/W
00000000h R/W, RO
00000000h
R/W
040000h R/W, RO
00h
00000000h
00000000h
0000h
0004h
00BFh
0000h
R/WC, RO
RO
R/W
R/W
R/W
R/W
R/W
00000000h R/W, RO
00000000h
R/W
Intel ^® ICH7 Family Datasheet
731