AMD manual AMD Geode SC3200 Processor Data Book 243

Core Logic Module - SMI Status and ACPI Registers - Function 1 32581C

		Table 6-33. F1BAR0+I/O Offset: SMI Status Registers (Continued)
Bit	Description
10	EXT_SMI2 SMI Status. (Read Only) Indicates whether or not an SMI was caused by an assertion of EXT_SMI2.
	0:	No.
	1:	Yes.
	To enable SMI generation, set bit 2 to 1.
9	EXT_SMI1 SMI Status. (Read Only) Indicates whether or not an SMI was caused by an assertion of EXT_SMI1.
	0:	No.
	1:	Yes.
	To enable SMI generation, set bit 1 to 1.
8	EXT_SMI0 SMI Status. (Read Only) Indicates whether or not an SMI was caused by an assertion of EXT_SMI0.
	0:	No.
	1:	Yes.
	To enable SMI generation, set bit 0 to 1.
7	EXT_SMI7 SMI Enable. When this bit is asserted, allow EXT_SMI7 to generate an SMI on negative-edge events.
	0:	Disable.
	1:	Enable.
	Top level SMI status is reported at F1BAR0+00h/02h[10].
	Second level SMI status is reported at bits 23 (RC) and 15 (RO).
6	EXT_SMI6 SMI Enable. When this bit is asserted, allow EXT_SMI6 to generate an SMI on negative-edge events.
	0:	Disable.
	1:	Enable.
	Top level SMI status is reported at F1BAR0+00h/02h[10].
	Second level SMI status is reported at bits 22 (RC) and 14 (RO).
5	EXT_SMI5 SMI Enable. When this bit is asserted, allow EXT_SMI5 to generate an SMI on negative-edge events.
	0:	Disable.
	1:	Enable.
	Top level SMI status is reported at F1BAR0+00h/02h[10].
	Second level SMI status is reported at bits 21 (RC) and 13 (RO).
4	EXT_SMI4 SMI Enable. When this bit is asserted, allows EXT_SMI4 to generate an SMI on negative-edge events.
	0:	Disable.
	1:	Enable.
	Top level SMI status is reported at F1BAR0+00h/02h[10].
	Second level SMI status is reported at bits 20 (RC) and 12 (RO).
3	EXT_SMI3 SMI Enable. When this bit is asserted, allow EXT_SMI3 to generate an SMI on negative-edge events.
	0:	Disable.
	1:	Enable.
	Top level SMI status is reported at F1BAR0+00h/02h[10].
	Second level SMI status is reported at bits 19 (RC) and 11 (RO).
2	EXT_SMI2 SMI Enable. When this bit is asserted, allow EXT_SMI2 to generate an SMI on negative-edge events.
	0:	Disable.
	1:	Enable.
	Top level SMI status is reported at F1BAR0+00h/02h[10].
	Second level SMI status is reported at bits 18 (RC) and 10 (RO).
1	EXT_SMI1 SMI Enable. When this bit is asserted, allow EXT_SMI1 to generate an SMI on negative-edge events.
	0:	Disable.
	1:	Enable.
	Top level SMI status is reported at F1BAR0+00h/02h[10].
	Second level SMI status is reported at bits 17 (RC) and 9 (RO).
AMD Geode™ SC3200 Processor Data Book			243