diff options
| author | Private Island Networks Inc <opensource@privateisland.tech> | 2025-12-21 20:51:04 -0500 |
|---|---|---|
| committer | Private Island Networks Inc <opensource@privateisland.tech> | 2025-12-21 20:51:04 -0500 |
| commit | 7b1b5e7eb712d41888398934834cae730e0aa5a0 (patch) | |
| tree | 8b8aba85e19a079fbbd4962c57ff89ca701c6e4d /src/cont_params.v | |
| parent | f4bdc9f4365d3a3ce3f906e68cd018cb57561e56 (diff) | |
betsy: preliminary beta snapshot
Diffstat (limited to 'src/cont_params.v')
| -rw-r--r-- | src/cont_params.v | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/cont_params.v b/src/cont_params.v new file mode 100644 index 0000000..cbdddcc --- /dev/null +++ b/src/cont_params.v @@ -0,0 +1,61 @@ +/* + * cont_params.v + * + * Copyright (C) 2024-2025 Private Island Networks Inc. + * Copyright (C) 2018-2023 Mind Chasers Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * function: Controller related parameters + * + */ + + +`ifdef INCLUDED + +/* Message Protocol: + * Type: 8-bit (rx_cnt==4) + * Token: 8-bit (rx_cnt==5) + * Address: 16-bit (rx_cnt==6,7) + * Data: 32-bit (rx_cnt==8,9,10,11) + */ + +localparam MSG_SZ = 8'h8; + +// Message Types (16-bit address) +localparam MSG_TYPE_NULL = 8'h0; +localparam MSG_TYPE_WRITE = 8'h1; +localparam MSG_TYPE_READ = 8'h2; +localparam MSG_TYPE_REPLY_SUCCESS = 8'h3; +localparam MSG_TYPE_REPLY_ERROR = 8'h4; +localparam MSG_TYPE_NOTIY = 8'h5; + + +localparam MSG_CONTROLLER_ADDR = 16'h0000; +localparam MSG_MAC_ADDR = 16'h0100; +localparam MSG_PKT_FILTER_ADDR = 16'h0200; +localparam MSG_SWITCH_ADDR = 16'h0500; +localparam MSG_MDIO_ADDR = 16'h0600; +localparam MSG_MLE_ADDR = 16'h0700; +localparam MSG_INVALID_ADDR = 16'h0800; + + +localparam HF_TX_WR_PTR_ADDR = 16'd0; +localparam HF_TX_RD_PTR_ADDR = 16'd1; // read only +localparam HF_TX_BYTE_CNT_ADDR = 16'd1; // write only +localparam HF_RX_WR_PTR_LTCH_ADDR = 16'd2; +localparam HF_NULL = 16'd3; +localparam HF_RESET_PTRS = 16'd4; + + +`endif |
