3.4.4 Expanding Event Through the Embedded Controller
The following figure shows the relationships between the devices that are wired to the
embedded controller, the embedded controller queries, and ACPI general
Figure 3-2 The Relationships between ACPI, Controller, and Device
SCI Source and GPE Event from PMU08
The system will issue a beep to inform user while the following SCI alerted:
PMU08
Input Event
GPE Event
Handler
ADPIN#
AC Plug In/Out
GPI12
AML Handler
BAT0#
Battery Plug In/Out
GPI12
AML Handler
GPIOA0
LID Event
GPI13
AML Handler
GPIOA3
Keyboard SMI
GPI8
AML Handler
GPIOA6
PCMCIA Ring In
GPI13
AML Handler
GPIOA7
COM Port Ring In
GPI13
AML Handler
THRM
Thermal Event
GPI12
AML Handler
Control Method Battery Subsystem
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