Specifications

 2012 Advanced Micro Devices, Inc.
A-Link Express Settings - Indirect I/O Access
AMD SP5100 Register Programming Requirements
Page 37
4.19 Enabling Posted Pass Non-Posted Upstream
ASIC Rev Register Settings Function/Comment
SP5100 A15
ABCFG 0x58[11] = 1
ABCFG 0x58[15:12] = 0xE
Posted pass non-posted upstream direction feature
enable.
SATA
USB
SMBUS
PATA
AC97
HD AUDIO
LPC
PCI
For register details, refer to
the sections check-marked
in the SP5100 Register
Reference Guide.
RTC
ACPI
PM REG
A-LINK
I/O REG
XIOAPIC
X
4.20 64 bit Non-Posted Memory Write Support
ASIC Rev Register Settings Function/Comment
SP5100 A15
AX_INDXC 0x2[10] = 1
Enable support of 64-bit Non-Posted Memory Writes.
SATA
USB
SMBUS
PATA
AC97
HD AUDIO
LPC
PCI
For register details, refer to
the sections check-marked
in the S SP5100 Register
Reference Guide.
RTC
ACPI
PM REG
A-LINK
I/O REG
XIOAPIC
X