Package: csrng_pkg

Description

Copyright lowRISC contributors.
Licensed under the Apache License, Version 2.0, see LICENSE for details.
SPDX-License-Identifier: Apache-2.0

Signals

Name Type Description
csrng_pkg endpackage

Constants

Name Type Value Description
GENBITS_BUS_WIDTH int unsigned 128
CSRNG_CMD_WIDTH int unsigned 32
FIPS_GENBITS_BUS_WIDTH int unsigned
csrng_req_t csrng_req_t undefined
csrng_rsp_t csrng_rsp_t undefined
CsKeymgrDivWidth int 384
CS_MODE_WIDTH int 4 Sparse four-value signal type

Types

Name Type Description
csrng_req_t struct packed {
logic csrng_req_valid;
logic [CSRNG_CMD_WIDTH-1:0] csrng_req_bus;
logic genbits_ready;
}		 instantiation interface
csrng_rsp_t struct packed {
logic csrng_req_ready;
logic csrng_rsp_ack;
logic csrng_rsp_sts;
logic genbits_valid;
logic genbits_fips;
logic [GENBITS_BUS_WIDTH-1:0] genbits_bus;
}
acmd_e enum logic [2:0] {
INV = 3'h0,
INS = 3'h1,
RES = 3'h2,
GEN = 3'h3,
UPD = 3'h4,
UNI = 3'h5,
GENB = 3'h6,
GENU = 3'h7 }
cs_keymgr_div_t logic [CsKeymgrDivWidth-1:0]
cs_enb_e enum logic [CS_MODE_WIDTH-1:0] {
CS_FIELD_ON = 4'b1010 }