Revision 1.1
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G
Core Logic Module
(Continued)
Table 5-22. F3: PCI Header Registers for XpressAUDIO Support Summary
F3 Index
Width
(Bits)
Type
Name
Reset
Value
Reference
(Table 5-37)
00h-01h
02h-03h
04h-05h
06h-07h
08h
09h-0Bh
0Ch
0Dh
0Eh
0Fh
10h-13h
16
16
16
16
8
24
8
8
8
8
32
RO
RO
R/W
RO
RO
RO
RO
RO
RO
RO
R/W
Vendor Identification Register
Device Identification Register
PCI Command Register
PCI Status Register
Device Revision ID Register
PCI Class Code Register
PCI Cache Line Size Register
PCI Latency Timer Register
PCI Header Type Register
PCI BIST Register
Base Address Register 0 (F3BAR0) — Sets the base address for
the memory mapped VSA audio interface control register block
(summarized in Table 5-23).
Reserved
Subsystem Vendor ID
Subsystem ID
Reserved
100Bh
0503h
0000h
0280h
00h
040100h
00h
00h
00h
00h
00000000h
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14h-2Bh
2Ch-2Dh
2Eh-2Fh
30h-FFh
--
16
16
--
--
00h
100Bh
0503h
00h
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RO
RO
--
Table 5-23. F3BAR0: XpressAUDIO Support Registers Summary
F3BAR0+
Memory
Offset
Width
(Bits)
Type
Name
Reset
Value
Reference
(Table 5-38)
00h-03h
04h-07h
08h-0Bh
0Ch-0Fh
10h-11h
12h-13h
14h-17h
18h-19h
1Ah-1Bh
1Ch-1Fh
20h
21h
22h-23h
24h-27h
28h
29h
2Ah-2Bh
2Ch-2Fh
30h
31h
32h-33h
34h-37h
38h
39h
3Ah-3Bh
32
32
32
32
16
16
32
16
16
32
8
8
--
--
8
8
--
32
8
8
--
32
8
8
--
R/W
R/W
R/W
R/W
RC
RO
RO
R/W
R/W
R/W
R/W
RC
--
R/W
R/W
RC
--
R/W
R/W
RC
--
R/W
R/W
RC
--
Codec GPIO Status Register
Codec GPIO Control Register
Codec Status Register
Codec Command Register
Second Level Audio SMI Status Register
Second Level Audio SMI Status Mirror Register
I/O Trap SMI and Fast Write Status Register
I/O Trap SMI Enable Register
Internal IRQ Enable Register
Internal IRQ Control Register
Audio Bus Master 0 Command Register
Audio Bus Master 0 SMI Status Register
Not Used
Audio Bus Master 0 PRD Table Address
Audio Bus Master 1 Command Register
Audio Bus Master 1 SMI Status Register
Not Used
Audio Bus Master 1 PRD Table Address
Audio Bus Master 2 Command Register
Audio Bus Master 2 SMI Status Register
Not Used
Audio Bus Master 2 PRD Table Address
Audio Bus Master 3 Command Register
Audio Bus Master 3 SMI Status Register
Not Used
00000000h
00000000h
00000000h
00000000h
0000h
0000h
00000000h
0000h
0000h
00000000h
00h
00h
---
00000000h
00h
00h
---
00000000h
00h
00h
00h
00000000h
00h
00h
---
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