root / hw / net / ne2000-isa.c @ 49ab747f
History | View | Annotate | Download (3.5 kB)
1 |
/*
|
---|---|
2 |
* QEMU NE2000 emulation -- isa bus windup
|
3 |
*
|
4 |
* Copyright (c) 2003-2004 Fabrice Bellard
|
5 |
*
|
6 |
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
7 |
* of this software and associated documentation files (the "Software"), to deal
|
8 |
* in the Software without restriction, including without limitation the rights
|
9 |
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
10 |
* copies of the Software, and to permit persons to whom the Software is
|
11 |
* furnished to do so, subject to the following conditions:
|
12 |
*
|
13 |
* The above copyright notice and this permission notice shall be included in
|
14 |
* all copies or substantial portions of the Software.
|
15 |
*
|
16 |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
17 |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
18 |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
19 |
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
20 |
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
21 |
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
22 |
* THE SOFTWARE.
|
23 |
*/
|
24 |
#include "hw/hw.h" |
25 |
#include "hw/i386/pc.h" |
26 |
#include "hw/isa/isa.h" |
27 |
#include "hw/qdev.h" |
28 |
#include "net/net.h" |
29 |
#include "hw/ne2000.h" |
30 |
#include "exec/address-spaces.h" |
31 |
|
32 |
typedef struct ISANE2000State { |
33 |
ISADevice dev; |
34 |
uint32_t iobase; |
35 |
uint32_t isairq; |
36 |
NE2000State ne2000; |
37 |
} ISANE2000State; |
38 |
|
39 |
static void isa_ne2000_cleanup(NetClientState *nc) |
40 |
{ |
41 |
NE2000State *s = qemu_get_nic_opaque(nc); |
42 |
|
43 |
s->nic = NULL;
|
44 |
} |
45 |
|
46 |
static NetClientInfo net_ne2000_isa_info = {
|
47 |
.type = NET_CLIENT_OPTIONS_KIND_NIC, |
48 |
.size = sizeof(NICState),
|
49 |
.can_receive = ne2000_can_receive, |
50 |
.receive = ne2000_receive, |
51 |
.cleanup = isa_ne2000_cleanup, |
52 |
}; |
53 |
|
54 |
static const VMStateDescription vmstate_isa_ne2000 = { |
55 |
.name = "ne2000",
|
56 |
.version_id = 2,
|
57 |
.minimum_version_id = 0,
|
58 |
.minimum_version_id_old = 0,
|
59 |
.fields = (VMStateField []) { |
60 |
VMSTATE_STRUCT(ne2000, ISANE2000State, 0, vmstate_ne2000, NE2000State),
|
61 |
VMSTATE_END_OF_LIST() |
62 |
} |
63 |
}; |
64 |
|
65 |
static int isa_ne2000_initfn(ISADevice *dev) |
66 |
{ |
67 |
ISANE2000State *isa = DO_UPCAST(ISANE2000State, dev, dev); |
68 |
NE2000State *s = &isa->ne2000; |
69 |
|
70 |
ne2000_setup_io(s, 0x20);
|
71 |
isa_register_ioport(dev, &s->io, isa->iobase); |
72 |
|
73 |
isa_init_irq(dev, &s->irq, isa->isairq); |
74 |
|
75 |
qemu_macaddr_default_if_unset(&s->c.macaddr); |
76 |
ne2000_reset(s); |
77 |
|
78 |
s->nic = qemu_new_nic(&net_ne2000_isa_info, &s->c, |
79 |
object_get_typename(OBJECT(dev)), dev->qdev.id, s); |
80 |
qemu_format_nic_info_str(qemu_get_queue(s->nic), s->c.macaddr.a); |
81 |
|
82 |
return 0; |
83 |
} |
84 |
|
85 |
static Property ne2000_isa_properties[] = {
|
86 |
DEFINE_PROP_HEX32("iobase", ISANE2000State, iobase, 0x300), |
87 |
DEFINE_PROP_UINT32("irq", ISANE2000State, isairq, 9), |
88 |
DEFINE_NIC_PROPERTIES(ISANE2000State, ne2000.c), |
89 |
DEFINE_PROP_END_OF_LIST(), |
90 |
}; |
91 |
|
92 |
static void isa_ne2000_class_initfn(ObjectClass *klass, void *data) |
93 |
{ |
94 |
DeviceClass *dc = DEVICE_CLASS(klass); |
95 |
ISADeviceClass *ic = ISA_DEVICE_CLASS(klass); |
96 |
ic->init = isa_ne2000_initfn; |
97 |
dc->props = ne2000_isa_properties; |
98 |
} |
99 |
|
100 |
static const TypeInfo ne2000_isa_info = { |
101 |
.name = "ne2k_isa",
|
102 |
.parent = TYPE_ISA_DEVICE, |
103 |
.instance_size = sizeof(ISANE2000State),
|
104 |
.class_init = isa_ne2000_class_initfn, |
105 |
}; |
106 |
|
107 |
static void ne2000_isa_register_types(void) |
108 |
{ |
109 |
type_register_static(&ne2000_isa_info); |
110 |
} |
111 |
|
112 |
type_init(ne2000_isa_register_types) |