| i_c2h_byp_in_dsc[255:0] |
I |
The C2H descriptor fetched from the
host. |
| i_c2h_byp_in_dsc_sz[1:0] |
I |
Descriptor size. This field indicates the amount
of valid descriptor information.
|
| i_c2h_byp_in_vld |
I |
Valid |
| o_c2h_byp_in_rdy |
O |
Ready |
| i_c2h_byp_in_qid[10:0] |
I |
Queue ID |
| i_c2h_byp_in_port_id[2:0] |
I |
Port ID |
| i_c2h_byp_in_st_mm |
I |
Indicates whether this is a streaming data
descriptor or memory mapped descriptor.
- 0: Streaming (only mode supported)
- 1: memory mapped
|
| i_c2h_byp_in_error |
I |
Indicates that an error was encountered in
descriptor fetch or execution of a previous descriptor. |
| i_c2h_byp_in_func[7:0] |
|
PCIe
function ID |
| i_c2h_byp_in_cidx[15:0] |
|
Consumer Index. The ring index of the descriptor
is fetched. |
| i_c2h_byp_in_fmt[2:0] |
I |
Encoding for this field is as follows:
- 0x0: Standard Descriptor
- 0x1 – 0x7: Reserved
|
| i_c2h_byp_in_pfch_tag[6:0] |
I |
Prefetch tag. The prefetch tag points to the cam that stores
active queues in the QDMA prefetch engine |