AMD Geode SC3200 - Manual (Page 178)

178 AMD Geode™ SC3200 Processor Data Book
Core Logic Module - Register Summary 32581C
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 234
02h-03h 16 RO Device Identification Register 0501h Page 234
04h-05h 16 R/W PCI Command Register 0000h Page 234
06h-07h 16 RO PCI Status Register 0280h Page 234
08h 8 RO Device Revision ID Register 00h Page 234
09h-0Bh 24 RO PCI Class Code Register 068000h Page 234
0Ch 8 RO PCI Cache Line Size Register 00h Page 234
0Dh 8 RO PCI Latency Timer Register 00h Page 234
0Eh 8 RO PCI Header Type Register 00h Page 234
0Fh 8 RO PCI BIST Register 00h Page 234
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 234
14h-2Bh --- --- Reserved 00h Page 234
2Ch-2Dh 16 RO Subsystem Vendor ID 100Bh Page 234
2Eh-2Fh 16 RO Subsystem ID 0501h Page 234
30h-3Fh --- --- Reserved 00h Page 234
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 234
44h-FFh --- --- Reserved 00h Page 234
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 235
02h-03h 16 RO/RC Top Level PME/SMI Status Register 0000h Page 236
04h-05h 16 RO Second Level General Traps & Timers PME/SMI Status Mirror
Register 0000h Page 238
06h-07h 16 RC Second Level General Traps & Timers PME/SMI Status Register 0000h Page 239
08h-09h 16 Read to
Enable
SMI Speedup Disable Register 0000h Page 240
0Ah-1Bh --- --- Reserved 00h Page 240
1Ch-1Fh 32 RO ACPI Timer Register xxxxxxxxh Page 240
20h-21h 16 RO Second Level ACPI PME/SMI Status Mirror Register 0000h Page 240
22h-23h 16 RC Second Level ACPI PME/SMI Status Register 0000h Page 241
24h-27h 32 R/W External SMI Register 00000000h Page 241
28h-4Fh --- --- Not Used 00h Page 244
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.