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©2008 Advanced Micro Devices, Inc.
SMBus Module and ACPI Block (Device 20, Function 0)
AMD SB600 Register Reference Manual Proprietary Page 152
GPMConfig2- RW – 8 bits - [PM_Reg: 34h]
Field Name Bits Default Description
Gpio0Config 1:0 00b These two bits configure Gpio0 or WAKE#
00 ACPI Event (trigger SCIOUT or SMI#
depending on SCI_EN bit)
01 Gpio0 to generate SMI#
10 Gpio0 to generate SMI# followed by SCI
11 Gpio0 to generate IRQ13
Gpm4Config 3:2 00b These two bits configure GPM4
00 ACPI Event (trigger SCIOUT or SMI#
depending on SCI_EN bit)
01 Gpm4 to generate SMI#
10 Gpm4 to generate SMI# followed by SCI
11 Gpm4 to generate IRQ13
Gpm5Config 5:4 00b These two bits configure GPM5
00 ACPI Event (trigger SCIOUT or SMI#
depending on SCI_EN bit)
01 Gpm5 to generate SMI#
10 Gpm5 to generate SMI# followed by SCI
11 Gpm5 to generate IRQ13
AzPmeConfig 7:6 00b These two bits configure AzPme
00 ACPI Event (trigger SCIOUT or SMI#
depending on SCI_EN bit)
01 AzPme to generate SMI#
10 AzPme to generate SMI# followed by SCI
11 AzPme to generate IRQ13
GPMConfig3 – RW – 8 bits - [PM_Reg: 35h]
Field Name Bits Default Description
Gpm6Config 1:0 00b These two bits configure GPM6
00 ACPI Event (trigger SCIOUT or SMI#
depending on SCI_EN bit)
01 Gpm6 to generate SMI#
10 Gpm6 to generate SMI# followed by SCI
11 Gpm6 to generate IRQ13
Gpm7Config 3:2 00b These two bits configure GPM7
00 ACPI Event (trigger SCIOUT or SMI#
depending on SCI_EN bit)
01 Gpm7 to generate SMI#
10 Gpm7 to generate SMI# followed by SCI
11 Gpm7 to generate IRQ13
Gpio2Config 5:4 00b These two bits configure Gpio2
00 ACPI Event (trigger SCIOUT or SMI#
depending on SCI_EN bit)
01 Gpio2 to generate SMI#
10 Gpio2 to generate SMI# followed by SCI
11 Gpio2 to generate IRQ13
SataSciConfig
7:6 00b These two bits configure SataSci
00 ACPI Event (trigger SCIOUT or SMI#
depending on SCI_EN bit)
01 SataSci to generate SMI#
10 SataSci to generate SMI# followed by SCI
11 SataSci to generate IRQ13