| // Copyright 2017 ETH Zurich and University of Bologna. |
| // Copyright and related rights are licensed under the Solderpad Hardware |
| // License, Version 0.51 (the “License”); you may not use this file except in |
| // compliance with the License. You may obtain a copy of the License at |
| // http://solderpad.org/licenses/SHL-0.51. Unless required by applicable law |
| // or agreed to in writing, software, hardware and materials distributed under |
| // this 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. |
| |
| /////////////////////////////////////////////// |
| // _____ _ _ // |
| // | __ \ (_) | | // |
| // | |__) |___ __ _ _ ___| |_ ___ _ __ ___ // |
| // | _ // _ \/ _` | / __| __/ _ \ '__/ __| // |
| // | | \ \ __/ (_| | \__ \ || __/ | \__ \ // |
| // |_| \_\___|\__, |_|___/\__\___|_| |___/ // |
| // __/ | // |
| // |___/ // |
| /////////////////////////////////////////////// |
| |
| // total number of address space reserved for the apb_event_unit |
| `define ADR_MAX_ADR 'd2 // number of bits needed to access all subunits |
| |
| `define IRQ 2'b00 |
| `define EVENT 2'b01 |
| `define SLEEP 2'b10 |
| |
| // number of registers per (interrupt, event) service unit - 8 regs in total |
| `define REGS_MAX_IDX 'd3 // number of bits needed to access all registers |
| `define REGS_MAX_ADR 'd2 |
| |
| `define REG_ENABLE 2'b00 |
| `define REG_PENDING 2'b01 |
| `define REG_SET_PENDING 2'b10 |
| `define REG_CLEAR_PENDING 2'b11 |
| |
| `define REGS_SLEEP_MAX_IDX 'd1 |
| |
| `define REG_SLEEP_CTRL 2'b0 |
| `define REG_SLEEP_STATUS 2'b1 |
| |
| `define SLEEP_ENABLE 1'b0 |
| `define SLEEP_STATUS 1'b0 |
