diff options
Diffstat (limited to 'hw/net/ne2000-pci.c')
| -rw-r--r-- | hw/net/ne2000-pci.c | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/hw/net/ne2000-pci.c b/hw/net/ne2000-pci.c new file mode 100644 index 0000000000..cb05744f3c --- /dev/null +++ b/hw/net/ne2000-pci.c @@ -0,0 +1,132 @@ +/* + * 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/pci/pci.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, NULL); +} + +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; + dc->props = 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) |