Root_Ctrl_Cap Register; Root_Status Register; Root_Status Register Field Descriptions - Texas Instruments TMS320C6A816 Series Technical Reference Manual

Registers

13.4.8.8 ROOT_CTRL_CAP Register

31
15
7 5 4
Reserved CRS_SW_EN
R-0 R-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Bit Field
31-17 Reserved
16 CRS_SW
15-5 Reserved
4 CRS_SW_EN
3 PME_INT_EN
2 SERR_FATAL_ERR
1 SERR_NFATAL_ERR
0 SERR_EN

13.4.8.9 ROOT_STATUS Register

31
15
LEGEND: R/W = Read/Write; R = Read only; W1C = Write 1 to clear; -n = value after reset
Bit Field
31-18 Reserved
17 PME_PEND
16 PME_STATUS
15-0 PME_REQ_ID
1370
Peripheral Component Interconnect Express (PCIe)
Preliminary
Figure 13-112. ROOT_CTRL_CAP Register
Reserved
R-0
3
PME_INT_EN
R/W-0
Table 13-119. ROOT_CTRL_CAP Register Field Descriptions
Value Description
0 Reserved
0 CRS Software Visibility. Not Supported. Hardwired to Zero.
0 Reserved
0 CRS Software Visibility Enable. Not Supported and set to 0h.
0 PME Interrupt Enable
0 System Error on Fatal Error Enable
0 System Error on Non-fatal Error Enable
0 System Error on Correctable Error Enable
Figure 13-113. ROOT_STATUS Register
Reserved
R-0
PME_REQ_ID
Table 13-120. ROOT_STATUS Register Field Descriptions
Value Description
0 Reserved
0 PME is pending.
0 Indicates that PME was asserted by the PME Requester.
0 ID of the last PME Requester.
© 2011, Texas Instruments Incorporated
Reserved
R-0
2
SERR_FATAL_ERR
R/W-0
18
R-0
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17
CRS_SW
R-0
1
SERR_NFATAL_ERR SERR_EN
R/W-0 R/W-0
17 16
PME_PEND PME_STATUS
R-0 R/W1C-0
SPRUGX9 – 15 April 2011
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8
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