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-rw-r--r--hw/net/ne2000-pci.c136
1 files changed, 136 insertions, 0 deletions
diff --git a/hw/net/ne2000-pci.c b/hw/net/ne2000-pci.c
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+++ b/hw/net/ne2000-pci.c
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+/*
+ * QEMU NE2000 emulation (PCI bus)
+ *
+ * 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/irq.h"
+#include "hw/pci/pci.h"
+#include "hw/qdev-properties.h"
+#include "migration/vmstate.h"
+#include "ne2000.h"
+#include "sysemu/sysemu.h"
+
+typedef struct PCINE2000State {
+ PCIDevice dev;
+ NE2000State ne2000;
+} PCINE2000State;
+
+static const VMStateDescription vmstate_pci_ne2000 = {
+ .name = "ne2000",
+ .version_id = 3,
+ .minimum_version_id = 3,
+ .fields = (VMStateField[]) {
+ VMSTATE_PCI_DEVICE(dev, PCINE2000State),
+ VMSTATE_STRUCT(ne2000, PCINE2000State, 0, vmstate_ne2000, NE2000State),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static NetClientInfo net_ne2000_info = {
+ .type = NET_CLIENT_DRIVER_NIC,
+ .size = sizeof(NICState),
+ .receive = ne2000_receive,
+};
+
+static void pci_ne2000_realize(PCIDevice *pci_dev, Error **errp)
+{
+ PCINE2000State *d = DO_UPCAST(PCINE2000State, dev, pci_dev);
+ NE2000State *s;
+ uint8_t *pci_conf;
+
+ pci_conf = d->dev.config;
+ pci_conf[PCI_INTERRUPT_PIN] = 1; /* interrupt pin A */
+
+ s = &d->ne2000;
+ ne2000_setup_io(s, DEVICE(pci_dev), 0x100);
+ pci_register_bar(&d->dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &s->io);
+ s->irq = pci_allocate_irq(&d->dev);
+
+ qemu_macaddr_default_if_unset(&s->c.macaddr);
+ ne2000_reset(s);
+
+ s->nic = qemu_new_nic(&net_ne2000_info, &s->c,
+ object_get_typename(OBJECT(pci_dev)),
+ pci_dev->qdev.id, s);
+ qemu_format_nic_info_str(qemu_get_queue(s->nic), s->c.macaddr.a);
+}
+
+static void pci_ne2000_exit(PCIDevice *pci_dev)
+{
+ PCINE2000State *d = DO_UPCAST(PCINE2000State, dev, pci_dev);
+ NE2000State *s = &d->ne2000;
+
+ qemu_del_nic(s->nic);
+ qemu_free_irq(s->irq);
+}
+
+static void ne2000_instance_init(Object *obj)
+{
+ PCIDevice *pci_dev = PCI_DEVICE(obj);
+ PCINE2000State *d = DO_UPCAST(PCINE2000State, dev, pci_dev);
+ NE2000State *s = &d->ne2000;
+
+ device_add_bootindex_property(obj, &s->c.bootindex,
+ "bootindex", "/ethernet-phy@0",
+ &pci_dev->qdev);
+}
+
+static Property ne2000_properties[] = {
+ DEFINE_NIC_PROPERTIES(PCINE2000State, ne2000.c),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void ne2000_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->realize = pci_ne2000_realize;
+ k->exit = pci_ne2000_exit;
+ k->romfile = "efi-ne2k_pci.rom",
+ k->vendor_id = PCI_VENDOR_ID_REALTEK;
+ k->device_id = PCI_DEVICE_ID_REALTEK_8029;
+ k->class_id = PCI_CLASS_NETWORK_ETHERNET;
+ dc->vmsd = &vmstate_pci_ne2000;
+ device_class_set_props(dc, ne2000_properties);
+ set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
+}
+
+static const TypeInfo ne2000_info = {
+ .name = "ne2k_pci",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCINE2000State),
+ .class_init = ne2000_class_init,
+ .instance_init = ne2000_instance_init,
+ .interfaces = (InterfaceInfo[]) {
+ { INTERFACE_CONVENTIONAL_PCI_DEVICE },
+ { },
+ },
+};
+
+static void ne2000_register_types(void)
+{
+ type_register_static(&ne2000_info);
+}
+
+type_init(ne2000_register_types)