qemu-e2k/include/hw/riscv/riscv_hart.h

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/*
* QEMU RISC-V Hart Array interface
*
* Copyright (c) 2017 SiFive, Inc.
*
* Holds the state of a heterogenous array of RISC-V harts
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2 or later, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef HW_RISCV_HART_H
#define HW_RISCV_HART_H
#include "hw/sysbus.h"
#include "target/riscv/cpu.h"
#define TYPE_RISCV_HART_ARRAY "riscv.hart_array"
#define RISCV_HART_ARRAY(obj) \
OBJECT_CHECK(RISCVHartArrayState, (obj), TYPE_RISCV_HART_ARRAY)
typedef struct RISCVHartArrayState {
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
uint32_t num_harts;
uint32_t hartid_base;
char *cpu_type;
RISCVCPU *harts;
} RISCVHartArrayState;
#endif