From e02cda008591317b1625707ff8e115a4841aa889 Mon Sep 17 00:00:00 2001 From: Timos Ampelikiotis Date: Tue, 10 Oct 2023 11:40:56 +0000 Subject: Introduce Virtio-loopback epsilon release: Epsilon release introduces a new compatibility layer which make virtio-loopback design to work with QEMU and rust-vmm vhost-user backend without require any changes. Signed-off-by: Timos Ampelikiotis Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9 --- include/hw/riscv/riscv_hart.h | 44 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 include/hw/riscv/riscv_hart.h (limited to 'include/hw/riscv/riscv_hart.h') diff --git a/include/hw/riscv/riscv_hart.h b/include/hw/riscv/riscv_hart.h new file mode 100644 index 000000000..bbc21cdc9 --- /dev/null +++ b/include/hw/riscv/riscv_hart.h @@ -0,0 +1,44 @@ +/* + * 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 . + */ + +#ifndef HW_RISCV_HART_H +#define HW_RISCV_HART_H + +#include "hw/sysbus.h" +#include "target/riscv/cpu.h" +#include "qom/object.h" + +#define TYPE_RISCV_HART_ARRAY "riscv.hart_array" + +OBJECT_DECLARE_SIMPLE_TYPE(RISCVHartArrayState, RISCV_HART_ARRAY) + +struct RISCVHartArrayState { + /*< private >*/ + SysBusDevice parent_obj; + + /*< public >*/ + uint32_t num_harts; + uint32_t hartid_base; + char *cpu_type; + uint64_t resetvec; + RISCVCPU *harts; +}; + +#endif -- cgit 1.2.3-korg