| /* |
| * 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 "qemu/osdep.h" |
| #include "hw/isa/isa.h" |
| #include "hw/net/ne2000-isa.h" |
| #include "migration/vmstate.h" |
| #include "ne2000.h" |
| #include "sysemu/sysemu.h" |
| #include "qapi/error.h" |
| #include "qapi/visitor.h" |
| #include "qemu/module.h" |
| |
| #define ISA_NE2000(obj) OBJECT_CHECK(ISANE2000State, (obj), TYPE_ISA_NE2000) |
| |
| typedef struct ISANE2000State { |
| ISADevice parent_obj; |
| |
| uint32_t iobase; |
| uint32_t isairq; |
| NE2000State ne2000; |
| } ISANE2000State; |
| |
| static NetClientInfo net_ne2000_isa_info = { |
| .type = NET_CLIENT_DRIVER_NIC, |
| .size = sizeof(NICState), |
| .receive = ne2000_receive, |
| }; |
| |
| static const VMStateDescription vmstate_isa_ne2000 = { |
| .name = "ne2000", |
| .version_id = 2, |
| .minimum_version_id = 0, |
| .fields = (VMStateField[]) { |
| VMSTATE_STRUCT(ne2000, ISANE2000State, 0, vmstate_ne2000, NE2000State), |
| VMSTATE_END_OF_LIST() |
| } |
| }; |
| |
| static void isa_ne2000_realizefn(DeviceState *dev, Error **errp) |
| { |
| ISADevice *isadev = ISA_DEVICE(dev); |
| ISANE2000State *isa = ISA_NE2000(dev); |
| NE2000State *s = &isa->ne2000; |
| |
| ne2000_setup_io(s, DEVICE(isadev), 0x20); |
| isa_register_ioport(isadev, &s->io, isa->iobase); |
| |
| isa_init_irq(isadev, &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, |
| object_get_typename(OBJECT(dev)), dev->id, s); |
| qemu_format_nic_info_str(qemu_get_queue(s->nic), s->c.macaddr.a); |
| } |
| |
| static Property ne2000_isa_properties[] = { |
| DEFINE_PROP_UINT32("iobase", ISANE2000State, iobase, 0x300), |
| DEFINE_PROP_UINT32("irq", ISANE2000State, isairq, 9), |
| DEFINE_NIC_PROPERTIES(ISANE2000State, ne2000.c), |
| DEFINE_PROP_END_OF_LIST(), |
| }; |
| |
| static void isa_ne2000_class_initfn(ObjectClass *klass, void *data) |
| { |
| DeviceClass *dc = DEVICE_CLASS(klass); |
| |
| dc->realize = isa_ne2000_realizefn; |
| device_class_set_props(dc, ne2000_isa_properties); |
| dc->vmsd = &vmstate_isa_ne2000; |
| set_bit(DEVICE_CATEGORY_NETWORK, dc->categories); |
| } |
| |
| static void isa_ne2000_get_bootindex(Object *obj, Visitor *v, |
| const char *name, void *opaque, |
| Error **errp) |
| { |
| ISANE2000State *isa = ISA_NE2000(obj); |
| NE2000State *s = &isa->ne2000; |
| |
| visit_type_int32(v, name, &s->c.bootindex, errp); |
| } |
| |
| static void isa_ne2000_set_bootindex(Object *obj, Visitor *v, |
| const char *name, void *opaque, |
| Error **errp) |
| { |
| ISANE2000State *isa = ISA_NE2000(obj); |
| NE2000State *s = &isa->ne2000; |
| int32_t boot_index; |
| Error *local_err = NULL; |
| |
| visit_type_int32(v, name, &boot_index, &local_err); |
| if (local_err) { |
| goto out; |
| } |
| /* check whether bootindex is present in fw_boot_order list */ |
| check_boot_index(boot_index, &local_err); |
| if (local_err) { |
| goto out; |
| } |
| /* change bootindex to a new one */ |
| s->c.bootindex = boot_index; |
| |
| out: |
| error_propagate(errp, local_err); |
| } |
| |
| static void isa_ne2000_instance_init(Object *obj) |
| { |
| object_property_add(obj, "bootindex", "int32", |
| isa_ne2000_get_bootindex, |
| isa_ne2000_set_bootindex, NULL, NULL, NULL); |
| object_property_set_int(obj, -1, "bootindex", NULL); |
| } |
| static const TypeInfo ne2000_isa_info = { |
| .name = TYPE_ISA_NE2000, |
| .parent = TYPE_ISA_DEVICE, |
| .instance_size = sizeof(ISANE2000State), |
| .class_init = isa_ne2000_class_initfn, |
| .instance_init = isa_ne2000_instance_init, |
| }; |
| |
| static void ne2000_isa_register_types(void) |
| { |
| type_register_static(&ne2000_isa_info); |
| } |
| |
| type_init(ne2000_isa_register_types) |