root / hw / ne2000-isa.c @ 37f32f0f
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1 | 9453c5bc | Gerd Hoffmann | /*
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2 | 9453c5bc | Gerd Hoffmann | * QEMU NE2000 emulation -- isa bus windup
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3 | 9453c5bc | Gerd Hoffmann | *
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4 | 9453c5bc | Gerd Hoffmann | * Copyright (c) 2003-2004 Fabrice Bellard
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5 | 9453c5bc | Gerd Hoffmann | *
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6 | 9453c5bc | Gerd Hoffmann | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | 9453c5bc | Gerd Hoffmann | * of this software and associated documentation files (the "Software"), to deal
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8 | 9453c5bc | Gerd Hoffmann | * in the Software without restriction, including without limitation the rights
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9 | 9453c5bc | Gerd Hoffmann | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | 9453c5bc | Gerd Hoffmann | * copies of the Software, and to permit persons to whom the Software is
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11 | 9453c5bc | Gerd Hoffmann | * furnished to do so, subject to the following conditions:
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12 | 9453c5bc | Gerd Hoffmann | *
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13 | 9453c5bc | Gerd Hoffmann | * The above copyright notice and this permission notice shall be included in
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14 | 9453c5bc | Gerd Hoffmann | * all copies or substantial portions of the Software.
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15 | 9453c5bc | Gerd Hoffmann | *
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16 | 9453c5bc | Gerd Hoffmann | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | 9453c5bc | Gerd Hoffmann | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | 9453c5bc | Gerd Hoffmann | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 | 9453c5bc | Gerd Hoffmann | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | 9453c5bc | Gerd Hoffmann | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | 9453c5bc | Gerd Hoffmann | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 | 9453c5bc | Gerd Hoffmann | * THE SOFTWARE.
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23 | 9453c5bc | Gerd Hoffmann | */
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24 | 9453c5bc | Gerd Hoffmann | #include "hw.h" |
25 | 9453c5bc | Gerd Hoffmann | #include "pc.h" |
26 | 9453c5bc | Gerd Hoffmann | #include "isa.h" |
27 | 9453c5bc | Gerd Hoffmann | #include "qdev.h" |
28 | 9453c5bc | Gerd Hoffmann | #include "net.h" |
29 | 9453c5bc | Gerd Hoffmann | #include "ne2000.h" |
30 | 1ec4e1dd | Avi Kivity | #include "exec-memory.h" |
31 | 9453c5bc | Gerd Hoffmann | |
32 | 9453c5bc | Gerd Hoffmann | typedef struct ISANE2000State { |
33 | 9453c5bc | Gerd Hoffmann | ISADevice dev; |
34 | 9453c5bc | Gerd Hoffmann | uint32_t iobase; |
35 | 9453c5bc | Gerd Hoffmann | uint32_t isairq; |
36 | 9453c5bc | Gerd Hoffmann | NE2000State ne2000; |
37 | 9453c5bc | Gerd Hoffmann | } ISANE2000State; |
38 | 9453c5bc | Gerd Hoffmann | |
39 | 1c2045b5 | Mark McLoughlin | static void isa_ne2000_cleanup(VLANClientState *nc) |
40 | 9453c5bc | Gerd Hoffmann | { |
41 | 1c2045b5 | Mark McLoughlin | NE2000State *s = DO_UPCAST(NICState, nc, nc)->opaque; |
42 | 9453c5bc | Gerd Hoffmann | |
43 | 1c2045b5 | Mark McLoughlin | s->nic = NULL;
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44 | 9453c5bc | Gerd Hoffmann | } |
45 | 9453c5bc | Gerd Hoffmann | |
46 | 1c2045b5 | Mark McLoughlin | static NetClientInfo net_ne2000_isa_info = {
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47 | 1c2045b5 | Mark McLoughlin | .type = NET_CLIENT_TYPE_NIC, |
48 | 1c2045b5 | Mark McLoughlin | .size = sizeof(NICState),
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49 | 1c2045b5 | Mark McLoughlin | .can_receive = ne2000_can_receive, |
50 | 1c2045b5 | Mark McLoughlin | .receive = ne2000_receive, |
51 | 1c2045b5 | Mark McLoughlin | .cleanup = isa_ne2000_cleanup, |
52 | 1c2045b5 | Mark McLoughlin | }; |
53 | 1c2045b5 | Mark McLoughlin | |
54 | d05ac8fa | Blue Swirl | static const VMStateDescription vmstate_isa_ne2000 = { |
55 | be73cfe2 | Juan Quintela | .name = "ne2000",
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56 | be73cfe2 | Juan Quintela | .version_id = 2,
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57 | be73cfe2 | Juan Quintela | .minimum_version_id = 0,
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58 | be73cfe2 | Juan Quintela | .minimum_version_id_old = 0,
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59 | be73cfe2 | Juan Quintela | .fields = (VMStateField []) { |
60 | be73cfe2 | Juan Quintela | VMSTATE_STRUCT(ne2000, ISANE2000State, 0, vmstate_ne2000, NE2000State),
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61 | be73cfe2 | Juan Quintela | VMSTATE_END_OF_LIST() |
62 | be73cfe2 | Juan Quintela | } |
63 | be73cfe2 | Juan Quintela | }; |
64 | be73cfe2 | Juan Quintela | |
65 | 9453c5bc | Gerd Hoffmann | static int isa_ne2000_initfn(ISADevice *dev) |
66 | 9453c5bc | Gerd Hoffmann | { |
67 | 9453c5bc | Gerd Hoffmann | ISANE2000State *isa = DO_UPCAST(ISANE2000State, dev, dev); |
68 | 9453c5bc | Gerd Hoffmann | NE2000State *s = &isa->ne2000; |
69 | 9453c5bc | Gerd Hoffmann | |
70 | 1ec4e1dd | Avi Kivity | ne2000_setup_io(s, 0x20);
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71 | a5028520 | Richard Henderson | isa_register_ioport(dev, &s->io, isa->iobase); |
72 | 9453c5bc | Gerd Hoffmann | |
73 | 9453c5bc | Gerd Hoffmann | isa_init_irq(dev, &s->irq, isa->isairq); |
74 | 9453c5bc | Gerd Hoffmann | |
75 | 93db6685 | Gerd Hoffmann | qemu_macaddr_default_if_unset(&s->c.macaddr); |
76 | 9453c5bc | Gerd Hoffmann | ne2000_reset(s); |
77 | 9453c5bc | Gerd Hoffmann | |
78 | 1c2045b5 | Mark McLoughlin | s->nic = qemu_new_nic(&net_ne2000_isa_info, &s->c, |
79 | f79f2bfc | Anthony Liguori | object_get_typename(OBJECT(dev)), dev->qdev.id, s); |
80 | 1c2045b5 | Mark McLoughlin | qemu_format_nic_info_str(&s->nic->nc, s->c.macaddr.a); |
81 | 9453c5bc | Gerd Hoffmann | |
82 | 9453c5bc | Gerd Hoffmann | return 0; |
83 | 9453c5bc | Gerd Hoffmann | } |
84 | 9453c5bc | Gerd Hoffmann | |
85 | 39bffca2 | Anthony Liguori | static Property ne2000_isa_properties[] = {
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86 | 39bffca2 | Anthony Liguori | DEFINE_PROP_HEX32("iobase", ISANE2000State, iobase, 0x300), |
87 | 39bffca2 | Anthony Liguori | DEFINE_PROP_UINT32("irq", ISANE2000State, isairq, 9), |
88 | 39bffca2 | Anthony Liguori | DEFINE_NIC_PROPERTIES(ISANE2000State, ne2000.c), |
89 | 39bffca2 | Anthony Liguori | DEFINE_PROP_END_OF_LIST(), |
90 | 39bffca2 | Anthony Liguori | }; |
91 | 39bffca2 | Anthony Liguori | |
92 | 8f04ee08 | Anthony Liguori | static void isa_ne2000_class_initfn(ObjectClass *klass, void *data) |
93 | 8f04ee08 | Anthony Liguori | { |
94 | 39bffca2 | Anthony Liguori | DeviceClass *dc = DEVICE_CLASS(klass); |
95 | 8f04ee08 | Anthony Liguori | ISADeviceClass *ic = ISA_DEVICE_CLASS(klass); |
96 | 8f04ee08 | Anthony Liguori | ic->init = isa_ne2000_initfn; |
97 | 39bffca2 | Anthony Liguori | dc->props = ne2000_isa_properties; |
98 | 8f04ee08 | Anthony Liguori | } |
99 | 8f04ee08 | Anthony Liguori | |
100 | 39bffca2 | Anthony Liguori | static TypeInfo ne2000_isa_info = {
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101 | 39bffca2 | Anthony Liguori | .name = "ne2k_isa",
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102 | 39bffca2 | Anthony Liguori | .parent = TYPE_ISA_DEVICE, |
103 | 39bffca2 | Anthony Liguori | .instance_size = sizeof(ISANE2000State),
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104 | 39bffca2 | Anthony Liguori | .class_init = isa_ne2000_class_initfn, |
105 | 9453c5bc | Gerd Hoffmann | }; |
106 | 9453c5bc | Gerd Hoffmann | |
107 | 9453c5bc | Gerd Hoffmann | static void ne2000_isa_register_devices(void) |
108 | 9453c5bc | Gerd Hoffmann | { |
109 | 39bffca2 | Anthony Liguori | type_register_static(&ne2000_isa_info); |
110 | 9453c5bc | Gerd Hoffmann | } |
111 | 9453c5bc | Gerd Hoffmann | |
112 | 9453c5bc | Gerd Hoffmann | device_init(ne2000_isa_register_devices) |