P.8.3 asi register error handling, Asi register error handling 183 – FUJITSU Implementation Supplement Fujitsu SPARC64 V User Manual
Page 194
Release 1.0, 1 July 2002
F. Chapter P
Error Handling
183
P.8.3
ASI Register Error Handling
The terminology used in
is defined as follows:
5
PC
R
Parity
Always
IUG_PSTATE
ADE
trap
6
FPRS
RW
Parity
Always
IUG_%F
ADE
trap, W
7
—
8-15
—
16
PCR
RW
None
—
—
—
17
PIC
RW
None
—
—
—
18
DCR
R
None
—
—
—
19
GSR
RW
Parity
Always
IUG_%F
ADE
trap, W
20
SET_SOFTINT
W
None
—
—
—
21
CLEAR_SOFTINT
W
None
—
—
—
22
SOFTINT
RW
Parity
AUG
always
InstAccess
(I)AUG_CRE
I(A)UG_CRE
W
W
23
TICK_COMPARE
RW
None
—
—
—
24
STICK
RW
Parity
AUG
always
InstAccess
(I)AUG_CRE
I(A)UG_CRE
W
W
25
STICK_COMPARE
RW
Parity
AUG
always
InstAccess
(I)AUG_CRE
I
(A)UG_CRE
W
W
(1 of 3)
Column
Term
Meaning
Error Protect
Parity
Parity protected.
ECC
ECC (double-bit error detection, single-bit error correction) protected.
Gecc
Generated ECC.
PP
Parity propagation. The parity error in the input registers to calculate the
register value is propagated.
TABLE P-19
ASR Error Handling (Continued)
ASR
Number Register Name
RW
Error Protect
Error Detect Condition
Error Type
Correction