pf2_Ch_Alloc (CPM4_DMA_ATTR) Register

Versal Adaptive SoC Register Reference (AM012)

Document ID
AM012
Release Date
2023-08-29
Revision
1.3

pf2_Ch_Alloc (CPM4_DMA_ATTR) Register Description

Register Namepf2_Ch_Alloc
Relative Address0x0000000954
Absolute Address 0x00FCA70954 (CPM4_DMA_ATTR)
Width32
TyperwNormal read/write
Reset Value0x00000000
Description1 Hot indicating which channels are allocated to this PF.
Channel allocation must be packed and start with 0.
Lower PF must be allocated lower channel bits.
Channels allocated among different PFs must not overlap.

This register should only be written to during reset of the PCIe block Alternate register name: attr_dma_pf2_ch_alloc

pf2_Ch_Alloc (CPM4_DMA_ATTR) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
attr 3:0rwNormal read/write0x01 Hot indicating which channels are allocated to this PF.
Channel allocation must be packed and start with 0.
Lower PF must be allocated lower channel bits.
Channels allocated among different PFs must not overlap.