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/*
* QEMU NE2000 emulation -- isa bus windup
*
* 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 "hw.h"
#include "pc.h"
#include "isa.h"
#include "qdev.h"
#include "net.h"
#include "ne2000.h"
#include "exec-memory.h"
typedef struct ISANE2000State {
ISADevice dev;
uint32_t iobase;
uint32_t isairq;
NE2000State ne2000;
} ISANE2000State;
static void isa_ne2000_cleanup(VLANClientState *nc)
{
NE2000State *s = DO_UPCAST(NICState, nc, nc)->opaque;
s->nic = NULL;
}
static NetClientInfo net_ne2000_isa_info = {
.type = NET_CLIENT_TYPE_NIC,
.size = sizeof(NICState),
.can_receive = ne2000_can_receive,
.receive = ne2000_receive,
.cleanup = isa_ne2000_cleanup,
};
static const VMStateDescription vmstate_isa_ne2000 = {
.name = "ne2000",
.version_id = 2,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.fields = (VMStateField []) {
VMSTATE_STRUCT(ne2000, ISANE2000State, 0, vmstate_ne2000, NE2000State),
VMSTATE_END_OF_LIST()
}
};
static int isa_ne2000_initfn(ISADevice *dev)
{
ISANE2000State *isa = DO_UPCAST(ISANE2000State, dev, dev);
NE2000State *s = &isa->ne2000;
ne2000_setup_io(s, 0x20);
isa_register_ioport(dev, &s->io, isa->iobase);
isa_init_irq(dev, &s->irq, isa->isairq);
qemu_macaddr_default_if_unset(&s->c.macaddr);
ne2000_reset(s);
s->nic = qemu_new_nic(&net_ne2000_isa_info, &s->c,
qdev_get_info(&dev->qdev)->name, dev->qdev.id, s);
qemu_format_nic_info_str(&s->nic->nc, s->c.macaddr.a);
return 0;
}
static ISADeviceInfo ne2000_isa_info = {
.qdev.name = "ne2k_isa",
.qdev.size = sizeof(ISANE2000State),
.init = isa_ne2000_initfn,
.qdev.props = (Property[]) {
DEFINE_PROP_HEX32("iobase", ISANE2000State, iobase, 0x300),
DEFINE_PROP_UINT32("irq", ISANE2000State, isairq, 9),
DEFINE_NIC_PROPERTIES(ISANE2000State, ne2000.c),
DEFINE_PROP_END_OF_LIST(),
},
};
static void ne2000_isa_register_devices(void)
{
isa_qdev_register(&ne2000_isa_info);
}
device_init(ne2000_isa_register_devices)
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