From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/hw/net/ne2000-isa.c | 152 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 152 insertions(+) create mode 100644 qemu/hw/net/ne2000-isa.c (limited to 'qemu/hw/net/ne2000-isa.c') diff --git a/qemu/hw/net/ne2000-isa.c b/qemu/hw/net/ne2000-isa.c new file mode 100644 index 000000000..17e7199f7 --- /dev/null +++ b/qemu/hw/net/ne2000-isa.c @@ -0,0 +1,152 @@ +/* + * 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/hw.h" +#include "hw/i386/pc.h" +#include "hw/isa/isa.h" +#include "hw/qdev.h" +#include "net/net.h" +#include "ne2000.h" +#include "exec/address-spaces.h" +#include "qapi/visitor.h" + +#define TYPE_ISA_NE2000 "ne2k_isa" +#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_OPTIONS_KIND_NIC, + .size = sizeof(NICState), + .can_receive = ne2000_can_receive, + .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; + dc->props = 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, void *opaque, + const char *name, Error **errp) +{ + ISANE2000State *isa = ISA_NE2000(obj); + NE2000State *s = &isa->ne2000; + + visit_type_int32(v, &s->c.bootindex, name, errp); +} + +static void isa_ne2000_set_bootindex(Object *obj, Visitor *v, void *opaque, + const char *name, Error **errp) +{ + ISANE2000State *isa = ISA_NE2000(obj); + NE2000State *s = &isa->ne2000; + int32_t boot_index; + Error *local_err = NULL; + + visit_type_int32(v, &boot_index, name, &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: + if (local_err) { + 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) -- cgit 1.2.3-korg