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188 AMD Geode™ SC2200 Processor Data Book
Core Logic Module - Register Summary
32580B
Table 6-17. F1: PCI Header Registers for SMI Status and ACPI Support Summary
F1 Index
Width
(Bits) Type Name
Reset
Value
Reference
(Table 6-32)
00h-01h 16 RO Vendor Identification Register 100Bh Page 245
02h-03h 16 RO Device Identification Register 0501h Page 245
04h-05h 16 R/W PCI Command Register 0000h Page 245
06h-07h 16 RO PCI Status Register 0280h Page 245
08h 8 RO Device Revision ID Register 00h Page 245
09h-0Bh 24 RO PCI Class Code Register 068000h Page 245
0Ch 8 RO PCI Cache Line Size Register 00h Page 245
0Dh 8 RO PCI Latency Timer Register 00h Page 245
0Eh 8 RO PCI Header Type Register 00h Page 245
0Fh 8 RO PCI BIST Register 00h Page 245
10h-13h 32 R/W Base Address Register 0 (F1BAR0) — Sets the base address for
the I/O mapped SMI Status Registers (summarized in Table 6-18).
00000001h Page 245
14h-2Bh --- --- Reserved 00h Page 245
2Ch-2Dh 16 RO Subsystem Vendor ID 100Bh Page 245
2Eh-2Fh 16 RO Subsystem ID 0501h Page 245
30h-3Fh --- --- Reserved 00h Page 245
40h-43h 32 R/W Base Address Register 1 (F1BAR1) — Sets the base address for
the I/O mapped ACPI Support Registers (summarized in Table 6-
19)
00000001h Page 245
44h-FFh --- --- Reserved 00h Page 245
Table 6-18. F1BAR0: SMI Status Registers Summary
F1BAR0+
I/O Offset
Width
(Bits) Type Name
Reset
Value
Reference
(Table 6-33)
00h-01h 16 RO Top Level PME/SMI Status Mirror Register 0000h Page 246
02h-03h 16 RO/RC Top Level PME/SMI Status Register 0000h Page 247
04h-05h 16 RO Second Level General Traps & Timers PME/SMI Status Mirror
Register
0000h Page 249
06h-07h 16 RC Second Level General Traps & Timers PME/SMI Status Register 0000h Page 250
08h-09h 16 Read to
Enable
SMI Speedup Disable Register 0000h Page 250
0Ah-1Bh --- --- Reserved 00h Page 250
1Ch-1Fh 32 RO ACPI Timer Register xxxxxxxxh Page 250
20h-21h 16 RO Second Level ACPI PME/SMI Status Mirror Register 0000h Page 251
22h-23h 16 RC Second Level ACPI PME/SMI Status Register 0000h Page 251
24h-27h 32 R/W External SMI Register 00000000h Page 252
28h-4Fh --- --- Not Used 00h Page 254
50h-FFh --- --- 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.