Table 6-17. F1: Pci Header Registers For Smi Status And Acpi Support Summary; Table 6-18. F1Bar0: Smi Status Registers Summary - AMD Geode SC3200 Data Book

32581C

Table 6-17. F1: PCI Header Registers for SMI Status and ACPI Support Summary

Width
F1 Index (Bits) Type
00h-01h 16 RO
02h-03h 16 RO
04h-05h 16 R/W
06h-07h 16 RO
08h 8 RO
09h-0Bh 24 RO
0Ch 8 RO
0Dh 8 RO
0Eh 8 RO
0Fh 8 RO
10h-13h 32 R/W
14h-2Bh --- ---
2Ch-2Dh 16 RO
2Eh-2Fh 16 RO
30h-3Fh --- ---
40h-43h 32 R/W
44h-FFh --- ---
F1BAR0+ Width
I/O Offset (Bits) Type
00h-01h 16 RO
02h-03h 16 RO/RC
04h-05h 16 RO
06h-07h 16 RC
08h-09h 16 Read to
Enable
0Ah-1Bh --- ---
1Ch-1Fh 32 RO
20h-21h 16 RO
22h-23h 16 RC
24h-27h 32 R/W
28h-4Fh --- ---
50h-FFh --- ---
178
Name
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 (F1BAR0) — Sets the base address for
the I/O mapped SMI Status Registers (summarized in Table 6-18).
Reserved
Subsystem Vendor ID
Subsystem ID
Reserved
Base Address Register 1 (F1BAR1) — Sets the base address for
the I/O mapped ACPI Support Registers (summarized in Table 6-
19)
Reserved

Table 6-18. F1BAR0: SMI Status Registers Summary

Name
Top Level PME/SMI Status Mirror Register
Top Level PME/SMI Status Register
Second Level General Traps & Timers PME/SMI Status Mirror
Register
Second Level General Traps & Timers PME/SMI Status Register
SMI Speedup Disable Register
Reserved
ACPI Timer Register
Second Level ACPI PME/SMI Status Mirror Register
Second Level ACPI PME/SMI Status Register
External SMI Register
Not Used
The I/O mapped registers located here (F1BAR0+I/O Offset 50h-FFh) are also accessible at F0
Index 50h-FFh. The preferred method is to program these registers through the F0 register space.
Core Logic Module - Register Summary
Reset
Value
100Bh
0501h
0000h
0280h
00h
068000h
00h
00h
00h
00h
00000001h
00h
100Bh
0501h
00h
00000001h
00h
Reset
Value
0000h
0000h
0000h
0000h
0000h
00h
xxxxxxxxh
0000h
0000h
00000000h
00h
AMD Geode™ SC3200 Processor Data Book
Reference
(Table 6-32)
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Reference
(Table 6-33)
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