AMD SB600 User Manual
Page 154
©2008 Advanced Micro Devices, Inc.
SMBus Module and ACPI Block (Device 20, Function 0)
AMD SB600 Register Reference Manual
Proprietary
Page 154
GPMLevelConfig1 - RW – 8 bits - [PM_Reg: 38h]
Field Name
Bits
Default
Description
SataSciLevelConfig
7
0b
SataSci input level configuration
1 – Rising edge trigger
0 – Falling edge trigger
GEvtStatus - RW – 8 bits - [PM_Reg: 39h]
Field Name
Bits
Default
Description
GEvtStatus 7:0
--
GEVENT
status. Write 1 to clear each bit
GEvtStatus register.
PMEStatus0 - RW – 8 bits - [PM_Reg: 3Ah]
Field Name
Bits
Default
Description
ExtEvent0Status
0
0b
EXTEVENT0 -> SMI# status; write 1 to clear
ExtEvent1Status
1
0b
EXTEVENT1 -> SMI# status; write 1 to clear
PCIePmeStatus
2
0b
PCIePme -> SMI# status; write 1 to clear
Gpm0Status
3
0b
GPM0 -> SMI# status; write 1 to clear
Gpm1Status
4
0b
GPM1 -> SMI# status; write 1 to clear
Gpm2Status
5
0b
GPM2 -> SMI# status; write 1 to clear
Gpm3Status
6
0b
GPM3 -> SMI# status; write 1 to clear
Gpm8Status
7
0b
GPM8 -> SMI# status; write 1 to clear
PMEStatus1- RW – 8 bits - [PM_Reg: 3Bh]
Field Name
Bits
Default
Description
Gpio0Status
0
0b
Gpio0 or WAKE# -> SMI# status; write 1 to clear
Gpm4Status
1
0b
GPM4 -> SMI# status; write 1 to clear
Gpm5Status
2
0b
GPM5 -> SMI# status; write 1 to clear
AzPmeStatus
3
0b
AzPme -> SMI# status; write 1 to clear
Gpm6Status
4
0b
GPM6 -> SMI# status; write 1 to clear
Gpm7Status
5
0b
GPM7 -> SMI# status; write 1 to clear
Gpio2Status
6
0b
Gpio2 -> SMI# status; write 1 to clear
SataSciStatus
7
0b
SataSci -> SMI# status; write 1 to clear
OthersConfig- RW – 8 bits - [PM_Reg: 3Ch]
Field Name
Bits
Default
Description
LegacySMIConfig
1:0
00b
These two bits configure legacy SMI# events
00 ACPI Event (trigger SCIOUT or SMI#
depending on SCI_EN bit)
01 Legacy SMI EVENT to generate SMI#
10 Legacy SMI EVENT to generate SMI# followed by SCI
11 Legacy SMI EVENT to generate IRQ13
TALERTConfig 3:2
00b
These
two
bits configure TALERT pin
00 ACPI Event (trigger SCIOUT or SMI#
depending on SCI_EN bit)
01 TALERT to generate SMI#
10 TALERT to generate SMI# followed by SCI
11 TALERT to generate IRQ13
USBConfig
5:4
00b
These two bits configure internal USB PME
00 ACPI Event (trigger SCIOUT or SMI#
depending on SCI_EN bit)
01 UsbPme to generate SMI#
10 UsbPme to generate SMI# followed by SCI
11 UsbPme to generate IRQ13