sync with tizen_2.2
[sdk/emulator/qemu.git] / hw / ne2000-isa.c
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.h"
25 #include "pc.h"
26 #include "isa.h"
27 #include "qdev.h"
28 #include "net.h"
29 #include "ne2000.h"
30 #include "exec-memory.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 = DO_UPCAST(NICState, nc, nc)->opaque;
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(&s->nic->nc, 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 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)