Freescale Semiconductor Reference Design System for MPC8308 MPC8308-RDB MPC8308-RDB Manual Do Utilizador
Códigos do produto
MPC8308-RDB
PCI Express Interface Controller
MPC8308 PowerQUICC II Pro Processor Reference Manual, Rev. 1
Freescale Semiconductor
14-61
describes the PCI Express root error command register fields.
14.4.5.11 PCI Express Error Source Identification Register
The error source identification register shown in
identifies the source (Requestor ID) of first
correctable and uncorrectable (non-fatal/fatal) errors reported in the root error status register. This register
is relevant for RC only.
is relevant for RC only.
describes the PCI Express root source identification register fields.
Table 14-72. PCI Express Root Error Status Register Fields Description
Bits
Name
Description
31–27
AEIMN
Advanced error interrupt message number.
26–7
—
Reserved
6
FEMR
Fatal error messages received.
5
NFEMR
Non-fatal error messages received.
4
FUF
First uncorrectable fatal.
3
MEFNFR
Multiple ERR_FATAL/NONFATAL received.
2
EFNFR
ERR_FATAL/NONFATAL received.
1
MECR
Multiple ERR_COR received.
0
ECR
ERR_COR received.
Offset
0x134
Access: Read-only
31
16
15
2
1
0
R
ERR_FATAL/NONFATAL Source ID
ERR_COR Source ID
W
Reset
All zeros
Figure 14-76. PCI Express Error Source Identification Register
Table 14-73. PCI Express Error Source Identification Register Fields Description
Bits
Name
Description
31–16
ERR_FATAL/NONFATAL
Source ID
ERR_FATAL/NONFATAL Source Identification. Loaded with the Requestor ID
indicated in the received ERR_FATAL or ERR_NONFATAL Message when the
ERR_FATAL/NONFATAL Received register is not already set.
indicated in the received ERR_FATAL or ERR_NONFATAL Message when the
ERR_FATAL/NONFATAL Received register is not already set.
15–0
ERR_COR Source ID
Correctable Error Source Identification. Loaded with the Requestor ID indicated in the
received ERR_COR Message when the ERR_COR Received register is not already
set.
received ERR_COR Message when the ERR_COR Received register is not already
set.