Altera V-Series Avalon-MM DMA User Manual
Page 97
Byte Offset
Register
Dir
Description
14'h0048
cfg_pr_lim_hi[43:32]
O
The upper 12 bits of the prefetchable limit registers
of the Type1 Configuration Space. This register is
only available in Root Port mode.
14'h004C
cfg_pmcsr[31:0]
O
cfg_pmcsr[31:16]
is Power Management Control
and
cfg_pmcsr[15:0]
is the Power Management
Status register.
14'h0050
cfg_msixcsr[15:0]
O
MSI-X message control register.
14'h0054
cfg_msicsr[15:0]
O
MSI message control.
14'h0058
cfg_tcvcmap[23:0]
O
Configuration traffic class (TC)/virtual channel
(VC) mapping. The Application Layer uses this
signal to generate a TLP mapped to the appropriate
channel based on the traffic class of the packet.
The following encodings are defined:
•
cfg_tcvcmap[2:0]
: Mapping for TC0 (always 0)
.
•
cfg_tcvcmap[5:3]
: Mapping for TC1.
•
cfg_tcvcmap[8:6]
: Mapping for TC2.
•
cfg_tcvcmap[11:9]
: Mapping for TC3.
•
cfg_tcvcmap[14:12]
: Mapping for TC4.
•
cfg_tcvcmap[17:15]
: Mapping for TC5.
•
cfg_tcvcmap[20:18]
: Mapping for TC6.
•
cfg_tcvcmap[23:21]
: Mapping for TC7.
14'h005C
cfg_msi_data[15:0]
O
cfg_msi_data[15:0]
is message data for MSI.
14'h0060
cfg_busdev[12:0]
O
Bus/Device Number captured by or programmed in
the Hard IP.
5-28
Control Register Access (CRA) Avalon-MM Slave Port
UG-01154
2014.12.18
Altera Corporation
Registers