45d8c0520b
QEMU side has already imported pvpanic.h from linux, remove bit definitions from include/hw/misc/pvpanic.h, and use include/standard-headers/linux/pvpanic.h instead. Also minor changes for PVPANIC_CRASHLOADED -> PVPANIC_CRASH_LOADED. Signed-off-by: zhenwei pi <pizhenwei@bytedance.com> Message-Id: <20220221122717.1371010-2-pizhenwei@bytedance.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
96 lines
2.4 KiB
C
96 lines
2.4 KiB
C
/*
|
|
* QEMU simulated PCI pvpanic device.
|
|
*
|
|
* Copyright (C) 2020 Oracle
|
|
*
|
|
* Authors:
|
|
* Mihai Carabas <mihai.carabas@oracle.com>
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or later.
|
|
* See the COPYING file in the top-level directory.
|
|
*
|
|
*/
|
|
|
|
#include "qemu/osdep.h"
|
|
#include "qemu/module.h"
|
|
#include "sysemu/runstate.h"
|
|
|
|
#include "hw/nvram/fw_cfg.h"
|
|
#include "hw/qdev-properties.h"
|
|
#include "migration/vmstate.h"
|
|
#include "hw/misc/pvpanic.h"
|
|
#include "qom/object.h"
|
|
#include "hw/pci/pci.h"
|
|
#include "standard-headers/linux/pvpanic.h"
|
|
|
|
OBJECT_DECLARE_SIMPLE_TYPE(PVPanicPCIState, PVPANIC_PCI_DEVICE)
|
|
|
|
/*
|
|
* PVPanicPCIState for PCI device
|
|
*/
|
|
typedef struct PVPanicPCIState {
|
|
PCIDevice dev;
|
|
PVPanicState pvpanic;
|
|
} PVPanicPCIState;
|
|
|
|
static const VMStateDescription vmstate_pvpanic_pci = {
|
|
.name = "pvpanic-pci",
|
|
.version_id = 1,
|
|
.minimum_version_id = 1,
|
|
.fields = (VMStateField[]) {
|
|
VMSTATE_PCI_DEVICE(dev, PVPanicPCIState),
|
|
VMSTATE_END_OF_LIST()
|
|
}
|
|
};
|
|
|
|
static void pvpanic_pci_realizefn(PCIDevice *dev, Error **errp)
|
|
{
|
|
PVPanicPCIState *s = PVPANIC_PCI_DEVICE(dev);
|
|
PVPanicState *ps = &s->pvpanic;
|
|
|
|
pvpanic_setup_io(&s->pvpanic, DEVICE(s), 2);
|
|
|
|
pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &ps->mr);
|
|
}
|
|
|
|
static Property pvpanic_pci_properties[] = {
|
|
DEFINE_PROP_UINT8("events", PVPanicPCIState, pvpanic.events,
|
|
PVPANIC_PANICKED | PVPANIC_CRASH_LOADED),
|
|
DEFINE_PROP_END_OF_LIST(),
|
|
};
|
|
|
|
static void pvpanic_pci_class_init(ObjectClass *klass, void *data)
|
|
{
|
|
DeviceClass *dc = DEVICE_CLASS(klass);
|
|
PCIDeviceClass *pc = PCI_DEVICE_CLASS(klass);
|
|
|
|
device_class_set_props(dc, pvpanic_pci_properties);
|
|
|
|
pc->realize = pvpanic_pci_realizefn;
|
|
pc->vendor_id = PCI_VENDOR_ID_REDHAT;
|
|
pc->device_id = PCI_DEVICE_ID_REDHAT_PVPANIC;
|
|
pc->revision = 1;
|
|
pc->class_id = PCI_CLASS_SYSTEM_OTHER;
|
|
dc->vmsd = &vmstate_pvpanic_pci;
|
|
|
|
set_bit(DEVICE_CATEGORY_MISC, dc->categories);
|
|
}
|
|
|
|
static const TypeInfo pvpanic_pci_info = {
|
|
.name = TYPE_PVPANIC_PCI_DEVICE,
|
|
.parent = TYPE_PCI_DEVICE,
|
|
.instance_size = sizeof(PVPanicPCIState),
|
|
.class_init = pvpanic_pci_class_init,
|
|
.interfaces = (InterfaceInfo[]) {
|
|
{ INTERFACE_CONVENTIONAL_PCI_DEVICE },
|
|
{ }
|
|
}
|
|
};
|
|
|
|
static void pvpanic_register_types(void)
|
|
{
|
|
type_register_static(&pvpanic_pci_info);
|
|
}
|
|
|
|
type_init(pvpanic_register_types);
|