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IVA2.2 Subsystem Register Manual
Bits
Field Name
Description
Type
Reset
28:11
Reserved
Write 0s for future compatibility.
R
0x00
Read returns 0.
10:8
XID
Transaction ID
R
0x0
Stores the Transaction ID when an error is detected on the
response. Value should match the command id for the access that
resulted in an error.
7:3
Reserved
Write 0s for future compatibility.
R
0x00
Read returns 0.
2:0
STAT
Transaction Status
R
0x0
Stores the non-zero status/error code that wasdetected on the
response to an access
0x0:
Success (should not cause error to be latched), or
unrecognized RID/WID (should cause error to be
latched)
0x1:
Addressing error
0x2:
Privilege error
0x3:
Timeout error
0x4:
Data error
0x7:
Exclusive-operation failure
Table 5-87. Register Call Summary for Register IBUSERR
IVA2.2 Subsystem Basic Programming Model
•
Error Reporting for IDMA Module
IVA2.2 Subsystem Register Manual
•
:
Table 5-88. IBUSERRCLR
Address Offset
0x0000 0404
Physical address
0x0182 0404
Instance
IVA2.2 GEMIDMA
Description
Bus Access Error Clear
Type
W
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
Reserved
CLR
Bits
Field Name
Description
Type
Reset
31:1
Reserved
Write 0s for future compatibility.
W
0x00000000
Read returns 0.
0
CLR
Clear Error
W
0
CLR = 0: Writes of 0 have no effect.
CLR = 1: Write of 1 clears all bits in the IBUSERRregister. Once an
error is detected, the MDMA Error register must be cleared before
additional errors canbe detected/stored.
Table 5-89. Register Call Summary for Register IBUSERRCLR
IVA2.2 Subsystem Basic Programming Model
•
Error Reporting for IDMA Module
IVA2.2 Subsystem Register Manual
•
:
827
SWPU177N – December 2009 – Revised November 2010
IVA2.2 Subsystem
Copyright © 2009–2010, Texas Instruments Incorporated