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/misc/mips_cpc.h | 50 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 include/hw/misc/mips_cpc.h (limited to 'include/hw/misc/mips_cpc.h') diff --git a/include/hw/misc/mips_cpc.h b/include/hw/misc/mips_cpc.h new file mode 100644 index 000000000..fcafbd5e0 --- /dev/null +++ b/include/hw/misc/mips_cpc.h @@ -0,0 +1,50 @@ +/* + * Cluster Power Controller emulation + * + * Copyright (c) 2016 Imagination Technologies + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ + +#ifndef MIPS_CPC_H +#define MIPS_CPC_H + +#include "hw/sysbus.h" +#include "qom/object.h" + +#define CPC_ADDRSPACE_SZ 0x6000 + +/* CPC blocks offsets relative to base address */ +#define CPC_CL_BASE_OFS 0x2000 +#define CPC_CO_BASE_OFS 0x4000 + +/* CPC register offsets relative to block offsets */ +#define CPC_VP_STOP_OFS 0x20 +#define CPC_VP_RUN_OFS 0x28 +#define CPC_VP_RUNNING_OFS 0x30 + +#define TYPE_MIPS_CPC "mips-cpc" +OBJECT_DECLARE_SIMPLE_TYPE(MIPSCPCState, MIPS_CPC) + +struct MIPSCPCState { + SysBusDevice parent_obj; + + uint32_t num_vp; + uint64_t vp_start_running; /* VPs running from restart */ + + MemoryRegion mr; + uint64_t vp_running; /* Indicates which VPs are in the run state */ +}; + +#endif /* MIPS_CPC_H */ -- cgit 1.2.3-korg