drbg_pkg

Hold shared DRBG wrapper parameters, enums, and interface typedefs.

Defines the wrapper-local defaults, 64-bit and 32-bit AXI-Lite typedefs used by the CSR bridge chain, AXI-Stream typedefs used by the entropy and EDN output paths, and the provisional CSRNG seed FIPS policy.

`drbg_axil64_addr_t`

64-bit external AXI-Lite data type.

Alias for logic [DrbgAxil64AddrWidth-1:0]

`drbg_axil64_data_t`

64-bit external AXI-Lite strobe type.

Alias for logic [DrbgAxil64DataWidth-1:0]

`drbg_axil64_strb_t`

32-bit internal AXI-Lite address type.

Alias for logic [DrbgAxil64StrbWidth-1:0]

`drbg_axil32_addr_t`

32-bit internal AXI-Lite data type.

Alias for logic [DrbgAxil32AddrWidth-1:0]

`drbg_axil32_data_t`

32-bit internal AXI-Lite strobe type.

Alias for logic [DrbgAxil32DataWidth-1:0]

`drbg_axil32_strb_t`

32-bit internal AXI-Lite strobe type.

Alias for logic [DrbgAxil32StrbWidth-1:0]

`drbg_axil64_aw_chan_t`

Packed struct

Table 1. `drbg_axil64_aw_chan_t`
Field	Type	Description
`addr`	`drbg_axil64_addr_t`
`prot`	`axi_pkg::prot_t`

`drbg_axil64_w_chan_t`

Packed struct

Table 2. `drbg_axil64_w_chan_t`
Field	Type	Description
`data`	`drbg_axil64_data_t`
`strb`	`drbg_axil64_strb_t`

`drbg_axil64_b_chan_t`

Packed struct

Table 3. `drbg_axil64_b_chan_t`
Field	Type	Description
`resp`	`axi_pkg::resp_t`

`drbg_axil64_ar_chan_t`

Packed struct

Table 4. `drbg_axil64_ar_chan_t`
Field	Type	Description
`addr`	`drbg_axil64_addr_t`
`prot`	`axi_pkg::prot_t`

`drbg_axil64_r_chan_t`

Packed struct

Table 5. `drbg_axil64_r_chan_t`
Field	Type	Description
`data`	`drbg_axil64_data_t`
`resp`	`axi_pkg::resp_t`

`drbg_axil64_req_t`

Packed struct

Table 6. `drbg_axil64_req_t`
Field	Type	Description
`aw`	`drbg_axil64_aw_chan_t`
`aw_valid`	`logic`
`w`	`drbg_axil64_w_chan_t`
`w_valid`	`logic`
`b_ready`	`logic`
`ar`	`drbg_axil64_ar_chan_t`
`ar_valid`	`logic`
`r_ready`	`logic`

`drbg_axil64_resp_t`

Packed struct

Table 7. `drbg_axil64_resp_t`
Field	Type	Description
`aw_ready`	`logic`
`w_ready`	`logic`
`b`	`drbg_axil64_b_chan_t`
`b_valid`	`logic`
`ar_ready`	`logic`
`r`	`drbg_axil64_r_chan_t`
`r_valid`	`logic`

`drbg_axil32_aw_chan_t`

Packed struct

Table 8. `drbg_axil32_aw_chan_t`
Field	Type	Description
`addr`	`drbg_axil32_addr_t`
`prot`	`axi_pkg::prot_t`

`drbg_axil32_w_chan_t`

Packed struct

Table 9. `drbg_axil32_w_chan_t`
Field	Type	Description
`data`	`drbg_axil32_data_t`
`strb`	`drbg_axil32_strb_t`

`drbg_axil32_b_chan_t`

Packed struct

Table 10. `drbg_axil32_b_chan_t`
Field	Type	Description
`resp`	`axi_pkg::resp_t`

`drbg_axil32_ar_chan_t`

Packed struct

Table 11. `drbg_axil32_ar_chan_t`
Field	Type	Description
`addr`	`drbg_axil32_addr_t`
`prot`	`axi_pkg::prot_t`

`drbg_axil32_r_chan_t`

Packed struct

Table 12. `drbg_axil32_r_chan_t`
Field	Type	Description
`data`	`drbg_axil32_data_t`
`resp`	`axi_pkg::resp_t`

`drbg_axil32_req_t`

Packed struct

Table 13. `drbg_axil32_req_t`
Field	Type	Description
`aw`	`drbg_axil32_aw_chan_t`
`aw_valid`	`logic`
`w`	`drbg_axil32_w_chan_t`
`w_valid`	`logic`
`b_ready`	`logic`
`ar`	`drbg_axil32_ar_chan_t`
`ar_valid`	`logic`
`r_ready`	`logic`

`drbg_axil32_resp_t`

Packed struct

Table 14. `drbg_axil32_resp_t`
Field	Type	Description
`aw_ready`	`logic`
`w_ready`	`logic`
`b`	`drbg_axil32_b_chan_t`
`b_valid`	`logic`
`ar_ready`	`logic`
`r`	`drbg_axil32_r_chan_t`
`r_valid`	`logic`

`drbg_axis_data_t`

DRBG wrapper AXI-Stream strobe type.

Alias for logic [DrbgAxisDataWidth-1:0]

`drbg_axis_strb_t`

AXI-Stream request bundle driven by the DRBG wrapper.

Alias for logic [DrbgAxisStrbWidth-1:0]

`drbg_axis_req_t`

metadata as long as all consumers agree.

Packed struct

Table 15. `drbg_axis_req_t`
Field	Type	Description
`tvalid`	`logic`
`tdata`	`drbg_axis_data_t`
`tstrb`	`drbg_axis_strb_t`
`tuser`	`logic`

`drbg_axis_rsp_t`

AXI-Stream response bundle driven by a downstream consumer.

Packed struct

Table 16. `drbg_axis_rsp_t`
Field	Type	Description
`tready`	`logic`