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hw/arm: xenpvh: Break out a common PVH machine

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Break out a common Xen PVH machine in preparation for
adding a x86 Xen PVH machine.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
This commit is contained in:
Edgar E. Iglesias 2024-08-08 13:58:52 +02:00
parent a9fbd5275a
commit 258b2a4015
6 changed files with 360 additions and 186 deletions
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59
include/hw/xen/xen-pvh-common.h Normal file
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/*
* QEMU Xen PVH machine - common code.
*
* Copyright (c) 2024 Advanced Micro Devices, Inc.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef XEN_PVH_COMMON_H__
#define XEN_PVH_COMMON_H__
#include <assert.h>
#include "hw/sysbus.h"
#include "hw/hw.h"
#include "hw/xen/xen-hvm-common.h"
#include "hw/pci-host/gpex.h"
#define TYPE_XEN_PVH_MACHINE MACHINE_TYPE_NAME("xen-pvh-base")
OBJECT_DECLARE_TYPE(XenPVHMachineState, XenPVHMachineClass,
XEN_PVH_MACHINE)
struct XenPVHMachineClass {
MachineClass parent;
/* PVH implementation specific init. */
void (*init)(MachineState *state);
/*
* Each implementation can optionally enable features that it
* supports and are known to work.
*/
bool has_tpm;
bool has_virtio_mmio;
};
struct XenPVHMachineState {
/*< private >*/
MachineState parent;
XenIOState ioreq;
struct {
MemoryRegion low;
MemoryRegion high;
} ram;
struct {
MemMapEntry ram_low, ram_high;
MemMapEntry tpm;
/* Virtio-mmio */
MemMapEntry virtio_mmio;
uint32_t virtio_mmio_num;
uint32_t virtio_mmio_irq_base;
} cfg;
};
void xen_pvh_class_setup_common_props(XenPVHMachineClass *xpc);
#endif