137 lines
4.3 KiB
C
137 lines
4.3 KiB
C
/*
|
|
* QEMU NE2000 emulation (PCI bus)
|
|
*
|
|
* Copyright (c) 2003-2004 Fabrice Bellard
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
#include "qemu/osdep.h"
|
|
#include "hw/irq.h"
|
|
#include "hw/pci/pci.h"
|
|
#include "hw/qdev-properties.h"
|
|
#include "migration/vmstate.h"
|
|
#include "ne2000.h"
|
|
#include "sysemu/sysemu.h"
|
|
|
|
typedef struct PCINE2000State {
|
|
PCIDevice dev;
|
|
NE2000State ne2000;
|
|
} PCINE2000State;
|
|
|
|
static const VMStateDescription vmstate_pci_ne2000 = {
|
|
.name = "ne2000",
|
|
.version_id = 3,
|
|
.minimum_version_id = 3,
|
|
.fields = (VMStateField[]) {
|
|
VMSTATE_PCI_DEVICE(dev, PCINE2000State),
|
|
VMSTATE_STRUCT(ne2000, PCINE2000State, 0, vmstate_ne2000, NE2000State),
|
|
VMSTATE_END_OF_LIST()
|
|
}
|
|
};
|
|
|
|
static NetClientInfo net_ne2000_info = {
|
|
.type = NET_CLIENT_DRIVER_NIC,
|
|
.size = sizeof(NICState),
|
|
.receive = ne2000_receive,
|
|
};
|
|
|
|
static void pci_ne2000_realize(PCIDevice *pci_dev, Error **errp)
|
|
{
|
|
PCINE2000State *d = DO_UPCAST(PCINE2000State, dev, pci_dev);
|
|
NE2000State *s;
|
|
uint8_t *pci_conf;
|
|
|
|
pci_conf = d->dev.config;
|
|
pci_conf[PCI_INTERRUPT_PIN] = 1; /* interrupt pin A */
|
|
|
|
s = &d->ne2000;
|
|
ne2000_setup_io(s, DEVICE(pci_dev), 0x100);
|
|
pci_register_bar(&d->dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &s->io);
|
|
s->irq = pci_allocate_irq(&d->dev);
|
|
|
|
qemu_macaddr_default_if_unset(&s->c.macaddr);
|
|
ne2000_reset(s);
|
|
|
|
s->nic = qemu_new_nic(&net_ne2000_info, &s->c,
|
|
object_get_typename(OBJECT(pci_dev)),
|
|
pci_dev->qdev.id, s);
|
|
qemu_format_nic_info_str(qemu_get_queue(s->nic), s->c.macaddr.a);
|
|
}
|
|
|
|
static void pci_ne2000_exit(PCIDevice *pci_dev)
|
|
{
|
|
PCINE2000State *d = DO_UPCAST(PCINE2000State, dev, pci_dev);
|
|
NE2000State *s = &d->ne2000;
|
|
|
|
qemu_del_nic(s->nic);
|
|
qemu_free_irq(s->irq);
|
|
}
|
|
|
|
static void ne2000_instance_init(Object *obj)
|
|
{
|
|
PCIDevice *pci_dev = PCI_DEVICE(obj);
|
|
PCINE2000State *d = DO_UPCAST(PCINE2000State, dev, pci_dev);
|
|
NE2000State *s = &d->ne2000;
|
|
|
|
device_add_bootindex_property(obj, &s->c.bootindex,
|
|
"bootindex", "/ethernet-phy@0",
|
|
&pci_dev->qdev);
|
|
}
|
|
|
|
static Property ne2000_properties[] = {
|
|
DEFINE_NIC_PROPERTIES(PCINE2000State, ne2000.c),
|
|
DEFINE_PROP_END_OF_LIST(),
|
|
};
|
|
|
|
static void ne2000_class_init(ObjectClass *klass, void *data)
|
|
{
|
|
DeviceClass *dc = DEVICE_CLASS(klass);
|
|
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
|
|
|
|
k->realize = pci_ne2000_realize;
|
|
k->exit = pci_ne2000_exit;
|
|
k->romfile = "efi-ne2k_pci.rom",
|
|
k->vendor_id = PCI_VENDOR_ID_REALTEK;
|
|
k->device_id = PCI_DEVICE_ID_REALTEK_8029;
|
|
k->class_id = PCI_CLASS_NETWORK_ETHERNET;
|
|
dc->vmsd = &vmstate_pci_ne2000;
|
|
device_class_set_props(dc, ne2000_properties);
|
|
set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
|
|
}
|
|
|
|
static const TypeInfo ne2000_info = {
|
|
.name = "ne2k_pci",
|
|
.parent = TYPE_PCI_DEVICE,
|
|
.instance_size = sizeof(PCINE2000State),
|
|
.class_init = ne2000_class_init,
|
|
.instance_init = ne2000_instance_init,
|
|
.interfaces = (InterfaceInfo[]) {
|
|
{ INTERFACE_CONVENTIONAL_PCI_DEVICE },
|
|
{ },
|
|
},
|
|
};
|
|
|
|
static void ne2000_register_types(void)
|
|
{
|
|
type_register_static(&ne2000_info);
|
|
}
|
|
|
|
type_init(ne2000_register_types)
|