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hw/isa/vt82c686: Convert reset handler to DeviceReset

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The VIA VT82C686 Southbridge is a PCI device, it will be reset
when the PCI bus it stands on is reset.

Convert its reset handler into a proper Device reset method.

Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191010131527.32513-7-philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2019-10-10 15:15:25 +02:00 committed by Eduardo Habkost
parent 71d3bacd7f
commit 9dc1a7699d
1 changed files with 4 additions and 7 deletions
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11
hw/isa/vt82c686.c
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@ -23,7 +23,6 @@
#include "hw/isa/apm.h"
#include "hw/acpi/acpi.h"
#include "hw/i2c/pm_smbus.h"
#include "sysemu/reset.h"
#include "qemu/module.h"
#include "qemu/timer.h"
#include "exec/address-spaces.h"
@ -116,11 +115,10 @@ static const MemoryRegionOps superio_ops = {
},
};
static void vt82c686b_reset(void * opaque)
static void vt82c686b_isa_reset(DeviceState *dev)
{
PCIDevice *d = opaque;
uint8_t *pci_conf = d->config;
VT82C686BState *vt82c = VT82C686B_DEVICE(d);
VT82C686BState *vt82c = VT82C686B_DEVICE(dev);
uint8_t *pci_conf = vt82c->dev.config;
pci_set_long(pci_conf + PCI_CAPABILITY_LIST, 0x000000c0);
pci_set_word(pci_conf + PCI_COMMAND, PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
@ -476,8 +474,6 @@ static void vt82c686b_realize(PCIDevice *d, Error **errp)
* But we do not emulate a floppy, so just set it here. */
memory_region_add_subregion(isa_bus->address_space_io, 0x3f0,
&vt82c->superio);
qemu_register_reset(vt82c686b_reset, d);
}
ISABus *vt82c686b_isa_init(PCIBus *bus, int devfn)
@ -501,6 +497,7 @@ static void via_class_init(ObjectClass *klass, void *data)
k->device_id = PCI_DEVICE_ID_VIA_ISA_BRIDGE;
k->class_id = PCI_CLASS_BRIDGE_ISA;
k->revision = 0x40;
dc->reset = vt82c686b_isa_reset;
dc->desc = "ISA bridge";
dc->vmsd = &vmstate_via;
/*