Intel 6 SERIES CHIPSET - DATASHEET 01-2011 Datasheet page 708

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Table 17-2. Intel High Definition Audio Memory Mapped Configuration Registers
Address Map (Intel
HDBAR +
Offset
C4h–C7h
C8h–CBh
CCh–CDh
CEh–CFh
D0h–D1h
D2h–D3h
D8h–DBh
DCh–DFh
E0h–E2h
E3h
E4h–E7h
E8h–EBh
ECh–EDh
EEh–EFh
F0h–F1h
F2h–F3h
F8h–FBh
FCh–FFh
100h–102h
103h
104h–107h
108h–10Bh
10Ch–10Dh
10Eh–10Fh
110h–111h
112–113h
118h–11Bh
11Ch–11Fh
120h–122h
123h
708
Integrated Intel
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High Definition Audio D27:F0) (Sheet 3 of 4)
Mnemonic
ISD2LPIB ISD2 Link Position in Buffer
ISD2CBL ISD2 Cyclic Buffer Length
ISD2LVI ISD2 Last Valid Index
ISD1FIFOW ISD1 FIFO Watermark
ISD2FIFOS ISD2 FIFO Size
ISD2FMT ISD2 Format
ISD2 Buffer Descriptor List Pointer –
ISD2BDPL
Lower Base Address
ISD2 Buffer Description List Pointer –
ISD2BDPU
Upper Base Address
Input Stream Descriptor 3 (ISD3)
ISD3CTL
Control
ISD3STS ISD3 Status
ISD3LPIB ISD3 Link Position in Buffer
ISD3CBL ISD3 Cyclic Buffer Length
ISD3LVI ISD3 Last Valid Index
ISD3FIFOW ISD3 FIFO Watermark
ISD3FIFOS ISD3 FIFO Size
ISD3FMT ISD3 Format
ISD3 Buffer Descriptor List Pointer –
ISD3BDPL
Lower Base Address
ISD3 Buffer Description List Pointer –
ISD3BDPU
Upper Base Address
Output Stream Descriptor 0 (OSD0)
OSD0CTL
Control
OSD0STS OSD0 Status
OSD0LPIB OSD0 Link Position in Buffer
OSD0CBL OSD0 Cyclic Buffer Length
OSD0LVI OSD0 Last Valid Index
OSD0FIFOW OSD0 FIFO Watermark
OSD0FIFOS OSD0 FIFO Size
OSD0FMT OSD0 Format
OSD0 Buffer Descriptor List Pointer –
OSD0BDPL
Lower Base Address
OSD0 Buffer Description List Pointer –
OSD0BDPU
Upper Base Address
Output Stream Descriptor 1 (OSD1)
OSD1CTL
Control
OSD1STS OSD1 Status
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High Definition Audio Controller Registers
Register Name Default Access
00000000h RO
00000000h R/W
0000h R/W
0004h R/W
0000h R/W
0000h R/W
00000000h R/W, RO
00000000h R/W
040000h R/W, RO
00h R/WC, RO
00000000h RO
00000000h R/W
0000h R/W
0004h R/W
0000h R/W
0000h R/W
00000000h R/W, RO
00000000h R/W
040000h R/W, RO
00h R/WC, RO
00000000h RO
00000000h R/W
0000h R/W
0004h R/W
0000h R/W
0000h R/W
00000000h R/W, RO
00000000h R/W
040000h R/W, RO
00h R/WC, RO
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