xref: /openbmc/qemu/include/hw/riscv/riscv_hart.h (revision 520e210c)
1 /*
2  * QEMU RISC-V Hart Array interface
3  *
4  * Copyright (c) 2017 SiFive, Inc.
5  *
6  * Holds the state of a heterogenous array of RISC-V harts
7  *
8  * This program is free software; you can redistribute it and/or modify it
9  * under the terms and conditions of the GNU General Public License,
10  * version 2 or later, as published by the Free Software Foundation.
11  *
12  * This program is distributed in the hope it will be useful, but WITHOUT
13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
15  * more details.
16  *
17  * You should have received a copy of the GNU General Public License along with
18  * this program.  If not, see <http://www.gnu.org/licenses/>.
19  */
20 
21 #ifndef HW_RISCV_HART_H
22 #define HW_RISCV_HART_H
23 
24 #define TYPE_RISCV_HART_ARRAY "riscv.hart_array"
25 
26 #define RISCV_HART_ARRAY(obj) \
27     OBJECT_CHECK(RISCVHartArrayState, (obj), TYPE_RISCV_HART_ARRAY)
28 
29 typedef struct RISCVHartArrayState {
30     /*< private >*/
31     SysBusDevice parent_obj;
32 
33     /*< public >*/
34     uint32_t num_harts;
35     char *cpu_type;
36     RISCVCPU *harts;
37 } RISCVHartArrayState;
38 
39 #endif
40