AMD Geode SC1201 User Manual

Page 245

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AMD Geode™ SC1200/SC1201 Processor Data Book

245

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

32579B

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).

Table 6-33. F1BAR0+I/O Offset: SMI Status Registers (Continued)

Bit

Description

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