mirror of
https://github.com/xemu-project/xemu.git
synced 2024-12-11 05:23:58 +00:00
1c2045b549
Signed-off-by: Mark McLoughlin <markmc@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
113 lines
3.7 KiB
C
113 lines
3.7 KiB
C
/*
|
|
* 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"
|
|
|
|
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 int isa_ne2000_initfn(ISADevice *dev)
|
|
{
|
|
ISANE2000State *isa = DO_UPCAST(ISANE2000State, dev, dev);
|
|
NE2000State *s = &isa->ne2000;
|
|
|
|
register_ioport_write(isa->iobase, 16, 1, ne2000_ioport_write, s);
|
|
register_ioport_read(isa->iobase, 16, 1, ne2000_ioport_read, s);
|
|
|
|
register_ioport_write(isa->iobase + 0x10, 1, 1, ne2000_asic_ioport_write, s);
|
|
register_ioport_read(isa->iobase + 0x10, 1, 1, ne2000_asic_ioport_read, s);
|
|
register_ioport_write(isa->iobase + 0x10, 2, 2, ne2000_asic_ioport_write, s);
|
|
register_ioport_read(isa->iobase + 0x10, 2, 2, ne2000_asic_ioport_read, s);
|
|
|
|
register_ioport_write(isa->iobase + 0x1f, 1, 1, ne2000_reset_ioport_write, s);
|
|
register_ioport_read(isa->iobase + 0x1f, 1, 1, ne2000_reset_ioport_read, s);
|
|
|
|
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,
|
|
dev->qdev.info->name, dev->qdev.id, s);
|
|
qemu_format_nic_info_str(&s->nic->nc, s->c.macaddr.a);
|
|
|
|
vmstate_register(-1, &vmstate_ne2000, s);
|
|
return 0;
|
|
}
|
|
|
|
void isa_ne2000_init(int base, int irq, NICInfo *nd)
|
|
{
|
|
ISADevice *dev;
|
|
|
|
qemu_check_nic_model(nd, "ne2k_isa");
|
|
|
|
dev = isa_create("ne2k_isa");
|
|
qdev_prop_set_uint32(&dev->qdev, "iobase", base);
|
|
qdev_prop_set_uint32(&dev->qdev, "irq", irq);
|
|
qdev_set_nic_properties(&dev->qdev, nd);
|
|
qdev_init_nofail(&dev->qdev);
|
|
}
|
|
|
|
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)
|