mirror of https://gitee.com/openkylin/qemu.git
59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
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/*
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* QTest testcase for ne2000 NIC
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*
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* Copyright (c) 2014 SUSE LINUX Products GmbH
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "libqtest.h"
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#include "qemu/module.h"
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#include "libqos/qgraph.h"
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#include "libqos/pci.h"
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typedef struct QNe2k_pci QNe2k_pci;
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struct QNe2k_pci {
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QOSGraphObject obj;
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QPCIDevice dev;
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};
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static void *ne2k_pci_get_driver(void *obj, const char *interface)
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{
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QNe2k_pci *ne2k_pci = obj;
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if (!g_strcmp0(interface, "pci-device")) {
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return &ne2k_pci->dev;
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}
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fprintf(stderr, "%s not present in ne2k_pci\n", interface);
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g_assert_not_reached();
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}
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static void *ne2k_pci_create(void *pci_bus, QGuestAllocator *alloc, void *addr)
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{
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QNe2k_pci *ne2k_pci = g_new0(QNe2k_pci, 1);
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QPCIBus *bus = pci_bus;
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qpci_device_init(&ne2k_pci->dev, bus, addr);
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ne2k_pci->obj.get_driver = ne2k_pci_get_driver;
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return &ne2k_pci->obj;
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}
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static void ne2000_register_nodes(void)
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{
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QOSGraphEdgeOptions opts = {
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.extra_device_opts = "addr=04.0",
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};
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add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) });
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qos_node_create_driver("ne2k_pci", ne2k_pci_create);
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qos_node_consumes("ne2k_pci", "pci-bus", &opts);
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qos_node_produces("ne2k_pci", "pci-device");
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}
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libqos_init(ne2000_register_nodes);
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