Restrainable Errors; Asi_Async_Fault_Status (Asi_Afsr) - Fujitsu SPARC JPS1 Implementation Supplement Manual

P.7

Restrainable Errors

This section describes the registers—ASI_ASYNC_FAULT_STATUS,
ASI_ASYNC_FAULT_ADDR_D1, and ASI_ASYNC_FAULT_ADDR_U2—that define the
restrainable errors and explains how software handles these errors.
P.7.1

ASI_ASYNC_FAULT_STATUS (ASI_AFSR)

[1]
[2]
[3]
[4]
[5]
[6]
The ASI_ASYNC_FAULT_STATUS register holds the detected restrainable error
sticky bits.
the name field have the following meaning:
DG_
CE_
UE_
Notes about the
Prio_D1
shown in
Prio_U2
shown in the
174 SPARC JPS1 Implementation Supplement: Fujitsu SPARC64 V • Release 1.0, 1 July 2002
Register name:
ASI:
VA:
Error checking:
Format & function:
Initial value at reset:
describes the fields of this register. In the table, the prefixes in
TABLE P-15
Degradation error
Correctable Error
Uncorrectable Error
xx columns in
Prio_
column — Indicates the ASI_AFAR_D1 recording priority for each error
row as follows:
TABLE P-15
If the column for the error shown in the table row is blank, the error is
Prio_D1
never recorded into ASI_AFAR_D1.
Otherwise, the
Prio_D1
the ASI_AFAR_D1 recording priority, as follows. Let P_D1 be the
column value for the error
Upon detection of the error
is recorded into ASI_AFAR_D1 and ASI_AFAR_D1.CONTENTS is set to
E1
P_D1.
Upon detection of the error
is not recorded into ASI_AFAR_D1 and ASI_AFAR_D1 is unchanged.
E1
column — Indicates the ASI_AFAR_U2 recording priority for each error
TABLE P-15
ASI_ASYNC_FAULT_STATUS
4C
16
00
16
None
See
TABLE P-15
Hard POR: All fields in ASI_AFSR are set to 0.
Other resets: Values in ASI_AFSR are unchanged.
:
TABLE P-15
column for the error shown in the table row indicates
. Then:
E1
, if P_D1 > ASI_AFAR_D1.CONTENTS, the error
E1
, if P_D1 ASI_AFAR_D1.CONTENTS, the error
E1
row as follows:
( )
ASI_AFSR
Prio_D1