xref: /openbmc/qemu/include/hw/riscv/spike.h (revision 93e0932b)
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/boards.h"
23 #include "hw/riscv/riscv_hart.h"
24 #include "hw/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
50