qtest/libqos/igb.c

4  * Copyright (c) 2022-2023 Red Hat, Inc.
20 #include "qemu/osdep.h"
25 #include "pci-pc.h"
26 #include "qemu/sockets.h"
27 #include "qemu/iov.h"
28 #include "qemu/module.h"
29 #include "qemu/bitops.h"
30 #include "libqos-malloc.h"
50     qpci_iounmap(&epci->pci_dev, epci->mac_regs);
51     qpci_msix_disable(&epci->pci_dev);
61     qpci_device_enable(&d->pci_dev);
64     val = e1000e_macreg_read(&d->e1000e, E1000_CTRL);
65     e1000e_macreg_write(&d->e1000e, E1000_CTRL, val | E1000_CTRL_RST | E1000_CTRL_SLU);
67     /* Setup link */
68     e1000e_macreg_write(&d->e1000e, E1000_MDIC,
74     qtest_clock_step(d->pci_dev.bus->qts, 900000000);
76     /* Enable and configure MSI-X */
77     qpci_msix_enable(&d->pci_dev);
78     e1000e_macreg_write(&d->e1000e, E1000_IVAR0, IGB_IVAR_TEST_CFG);
81     val = e1000e_macreg_read(&d->e1000e, E1000_STATUS);
85     e1000e_macreg_write(&d->e1000e, E1000_RCTL, 0);
86     e1000e_macreg_write(&d->e1000e, E1000_TCTL, 0);
88     e1000e_macreg_write(&d->e1000e, E1000_TDBAL(0),
89                            (uint32_t) d->e1000e.tx_ring);
90     e1000e_macreg_write(&d->e1000e, E1000_TDBAH(0),
91                            (uint32_t) (d->e1000e.tx_ring >> 32));
92     e1000e_macreg_write(&d->e1000e, E1000_TDLEN(0), E1000E_RING_LEN);
93     e1000e_macreg_write(&d->e1000e, E1000_TDT(0), 0);
94     e1000e_macreg_write(&d->e1000e, E1000_TDH(0), 0);
97     e1000e_macreg_write(&d->e1000e, E1000_TCTL, E1000_TCTL_EN);
99     e1000e_macreg_write(&d->e1000e, E1000_RDBAL(0),
100                            (uint32_t)d->e1000e.rx_ring);
101     e1000e_macreg_write(&d->e1000e, E1000_RDBAH(0),
102                            (uint32_t)(d->e1000e.rx_ring >> 32));
103     e1000e_macreg_write(&d->e1000e, E1000_RDLEN(0), E1000E_RING_LEN);
104     e1000e_macreg_write(&d->e1000e, E1000_RDT(0), 0);
105     e1000e_macreg_write(&d->e1000e, E1000_RDH(0), 0);
106     e1000e_macreg_write(&d->e1000e, E1000_RA,
108     e1000e_macreg_write(&d->e1000e, E1000_RA + 4,
113     e1000e_macreg_write(&d->e1000e,
118     e1000e_macreg_write(&d->e1000e, E1000_RFCTL, E1000_RFCTL_EXTEN);
119     e1000e_macreg_write(&d->e1000e, E1000_RCTL, E1000_RCTL_EN);
122     e1000e_macreg_write(&d->e1000e, E1000_GPIE,  E1000_GPIE_MSIX_MODE);
123     e1000e_macreg_write(&d->e1000e, E1000_IMS,  0xFFFFFFFF);
124     e1000e_macreg_write(&d->e1000e, E1000_EIMS, 0xFFFFFFFF);
131     if (!g_strcmp0(interface, "igb-if")) {
132         return &epci->e1000e;
136     if (!g_strcmp0(interface, "pci-device")) {
137         return &epci->pci_dev;
150     qpci_device_foreach(bus, address->vendor_id, address->device_id,
151                         e1000e_foreach_callback, &d->pci_dev);
154     d->mac_regs = qpci_iomap(&d->pci_dev, 0, NULL);
156     /* Allocate and setup TX ring */
157     d->e1000e.tx_ring = guest_alloc(alloc, E1000E_RING_LEN);
158     g_assert(d->e1000e.tx_ring != 0);
160     /* Allocate and setup RX ring */
161     d->e1000e.rx_ring = guest_alloc(alloc, E1000E_RING_LEN);
162     g_assert(d->e1000e.rx_ring != 0);
164     d->obj.get_driver = igb_pci_get_driver;
165     d->obj.start_hw = igb_pci_start_hw;
166     d->obj.destructor = e1000e_pci_destructor;
168     return &d->obj;
179      * FIXME: every test using this node needs to setup a -netdev socket,id=hs0
180      * otherwise QEMU is not going to start
188     qos_node_consumes("igb", "pci-bus", &opts);