haraldwolff/qemu-patch-raspberry4
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fdc: Register vmstate via qdev

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Establish vmstate containers for ISA and sysbus variant, define the
iobase as instance ID alias, and let qdev do the vmstate registration
work.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Jan Kiszka 2010-05-15 13:32:42 +02:00 committed by Blue Swirl
parent 1cc9f51439
commit a64405d1b5
1 changed files with 30 additions and 5 deletions
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35
hw/fdc.c
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@ -1918,7 +1918,7 @@ FDCtrl *sun4m_fdctrl_init(qemu_irq irq, target_phys_addr_t io_base,
return fdctrl;
}
static int fdctrl_init_common(FDCtrl *fdctrl, target_phys_addr_t io_base)
static int fdctrl_init_common(FDCtrl *fdctrl)
{
int i, j;
static int command_tables_inited = 0;
@ -1949,7 +1949,6 @@ static int fdctrl_init_common(FDCtrl *fdctrl, target_phys_addr_t io_base)
DMA_register_channel(fdctrl->dma_chann, &fdctrl_transfer_handler, fdctrl);
fdctrl_connect_drives(fdctrl);
vmstate_register(io_base, &vmstate_fdc, fdctrl);
return 0;
}
@ -1973,7 +1972,8 @@ static int isabus_fdc_init1(ISADevice *dev)
isa_init_irq(&isa->busdev, &fdctrl->irq, isairq);
fdctrl->dma_chann = dma_chann;
ret = fdctrl_init_common(fdctrl, iobase);
qdev_set_legacy_instance_id(&dev->qdev, iobase, 2);
ret = fdctrl_init_common(fdctrl);
return ret;
}
@ -1991,7 +1991,8 @@ static int sysbus_fdc_init1(SysBusDevice *dev)
qdev_init_gpio_in(&dev->qdev, fdctrl_handle_tc, 1);
fdctrl->dma_chann = -1;
ret = fdctrl_init_common(fdctrl, io);
qdev_set_legacy_instance_id(&dev->qdev, io, 2);
ret = fdctrl_init_common(fdctrl);
return ret;
}
@ -2008,14 +2009,26 @@ static int sun4m_fdc_init1(SysBusDevice *dev)
qdev_init_gpio_in(&dev->qdev, fdctrl_handle_tc, 1);
fdctrl->sun4m = 1;
return fdctrl_init_common(fdctrl, io);
qdev_set_legacy_instance_id(&dev->qdev, io, 2);
return fdctrl_init_common(fdctrl);
}
static const VMStateDescription vmstate_isa_fdc ={
.name = "fdc",
.version_id = 2,
.minimum_version_id = 2,
.fields = (VMStateField []) {
VMSTATE_STRUCT(state, FDCtrlISABus, 0, vmstate_fdc, FDCtrl),
VMSTATE_END_OF_LIST()
}
};
static ISADeviceInfo isa_fdc_info = {
.init = isabus_fdc_init1,
.qdev.name = "isa-fdc",
.qdev.size = sizeof(FDCtrlISABus),
.qdev.no_user = 1,
.qdev.vmsd = &vmstate_isa_fdc,
.qdev.reset = fdctrl_external_reset_isa,
.qdev.props = (Property[]) {
DEFINE_PROP_DRIVE("driveA", FDCtrlISABus, state.drives[0].dinfo),
@ -2024,10 +2037,21 @@ static ISADeviceInfo isa_fdc_info = {
},
};
static const VMStateDescription vmstate_sysbus_fdc ={
.name = "fdc",
.version_id = 2,
.minimum_version_id = 2,
.fields = (VMStateField []) {
VMSTATE_STRUCT(state, FDCtrlSysBus, 0, vmstate_fdc, FDCtrl),
VMSTATE_END_OF_LIST()
}
};
static SysBusDeviceInfo sysbus_fdc_info = {
.init = sysbus_fdc_init1,
.qdev.name = "sysbus-fdc",
.qdev.size = sizeof(FDCtrlSysBus),
.qdev.vmsd = &vmstate_sysbus_fdc,
.qdev.reset = fdctrl_external_reset_sysbus,
.qdev.props = (Property[]) {
DEFINE_PROP_DRIVE("driveA", FDCtrlSysBus, state.drives[0].dinfo),
@ -2040,6 +2064,7 @@ static SysBusDeviceInfo sun4m_fdc_info = {
.init = sun4m_fdc_init1,
.qdev.name = "SUNW,fdtwo",
.qdev.size = sizeof(FDCtrlSysBus),
.qdev.vmsd = &vmstate_sysbus_fdc,
.qdev.reset = fdctrl_external_reset_sysbus,
.qdev.props = (Property[]) {
DEFINE_PROP_DRIVE("drive", FDCtrlSysBus, state.drives[0].dinfo),