82801FB Datasheet, PDF (652/786 Pages) Intel Corporation – Intel I/O Controller Hub 6 (ICH6) Family

Intel^® High Definition Audio Controller Registers (D27:F0)
Table 18-2. Intel^® High Definition Audio PCI Register Address Map
(Intel^® High Definition Audio
D27:F0) (Sheet 4 of 4)
HDBAR +
Offset
120–122h
123h
124–127h
128–12Bh
12C–12Dh
12E–12Fh
130–131h
132–133h
138–13Bh
13C–13Fh
140–142h
143h
144–147h
148–14Bh
14C–14Dh
14E–14Fh
150–151h
152–153h
158–15Bh
15C–15Fh
160–162h
163h
164–167h
168–16Bh
16C–16Dh
16E–16Fh
170–171h
172–173h
178–17Bh
17C–17Fh
Mnemonic
Register Name
OSD1CTL Output Stream Descriptor 1 (OSD1) Control
OSD1STS OSD1 Status
OSD1LPIB OSD1 Link Position in Buffer
OSD1CBL OSD1 Cyclic Buffer Length
OSD1LVI OSD1 Last Valid Index
OSD1FIFOW OSD1 FIFO Watermark
OSD1FIFOS OSD1 FIFO Size
OSD1FMT OSD1 Format
OSD1BDPL
OSD1 Buffer Descriptor List Pointer-Lower
Base Address
OSD1BDPU
OSD1 Buffer Description List Pointer-Upper
Base Address
OSD2CTL Output Stream Descriptor 2 (OSD2) Control
OSD2STS OSD2 Status
OSD2LPIB OSD2 Link Position in Buffer
OSD2CBL OSD2 Cyclic Buffer Length
OSD2LVI OSD2 Last Valid Index
OSD2FIFOW OSD2 FIFO Watermark
OSD2FIFOS OSD2 FIFO Size
OSD2FMT OSD2 Format
OSD2BDPL
OSD2 Buffer Descriptor List Pointer-Lower
Base Address
OSD2BDPU
OSD2 Buffer Description List Pointer-Upper
Base Address
OSD3CTL Output Stream Descriptor 3 (OSD3) Control
OSD3STS OSD3 Status
OSD3LPIB OSD3 Link Position in Buffer
OSD3CBL OSD3 Cyclic Buffer Length
OSD3LVI OSD3 Last Valid Index
OSD3FIFOW OSD3 FIFO Watermark
OSD3FIFOS OSD3 FIFO Size
OSD3FMT OSD3 Format
OSD3BDPL
OSD3 Buffer Descriptor List Pointer-Lower
Base Address
OSD3BDPU
OSD3 Buffer Description List Pointer-Upper
Base Address
Default
Access
040000h
00h
00000000h
00000000h
0000h
0004h
00BFh
0000h
00000000h
R/W, RO
R/WC, RO
RO
R/W
R/W
R/W
R/W
R/W
R/W, RO
00000000h
040000h
00h
00000000h
00000000h
0000h
0004h
00BFh
0000h
00000000h
R/W
R/W, RO
R/WC, RO
RO
R/W
R/W
R/W
R/W
R/W
R/W, RO
00000000h
040000h
00h
00000000h
00000000h
0000h
0004h
00BFh
0000h
00000000h
R/W
R/W, RO
R/WC, RO
RO
R/W
R/W
R/W
R/W
R/W
R/W, RO
00000000h
R/W
652
Intel^® I/O Controller Hub 6 (ICH6) Family Datasheet