| 1 | /* |
| 2 | * Spike machine interface |
| 3 | * |
| 4 | * Copyright (c) 2017 SiFive, Inc. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms and conditions of the GNU General Public License, |
| 8 | * version 2 or later, as published by the Free Software Foundation. |
| 9 | * |
| 10 | * This program is distributed in the hope it will be useful, but WITHOUT |
| 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 13 | * more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along with |
| 16 | * this program. If not, see <http://www.gnu.org/licenses/>. |
| 17 | */ |
| 18 | |
| 19 | #ifndef HW_RISCV_SPIKE_H |
| 20 | #define HW_RISCV_SPIKE_H |
| 21 | |
| 22 | #include "hw/core/boards.h" |
| 23 | #include "hw/riscv/riscv_hart.h" |
| 24 | #include "hw/core/sysbus.h" |
| 25 | |
| 26 | #define SPIKE_CPUS_MAX 8 |
| 27 | #define SPIKE_SOCKETS_MAX 8 |
| 28 | |
| 29 | #define TYPE_SPIKE_MACHINE MACHINE_TYPE_NAME("spike") |
| 30 | typedef struct SpikeState SpikeState; |
| 31 | DECLARE_INSTANCE_CHECKER(SpikeState, SPIKE_MACHINE, |
| 32 | TYPE_SPIKE_MACHINE) |
| 33 | |
| 34 | struct SpikeState { |
| 35 | /*< private >*/ |
| 36 | MachineState parent; |
| 37 | |
| 38 | /*< public >*/ |
| 39 | RISCVHartArrayState soc[SPIKE_SOCKETS_MAX]; |
| 40 | }; |
| 41 | |
| 42 | enum { |
| 43 | SPIKE_MROM, |
| 44 | SPIKE_HTIF, |
| 45 | SPIKE_CLINT, |
| 46 | SPIKE_DRAM |
| 47 | }; |
| 48 | |
| 49 | #endif |