hw/net/e1000e.c

   1 /*
   2 * QEMU INTEL 82574 GbE NIC emulation
   3 *
   4 * Software developer's manuals:
   5 * http://www.intel.com/content/dam/doc/datasheet/82574l-gbe-controller-datasheet.pdf
   6 *
   7 * Copyright (c) 2015 Ravello Systems LTD (http://ravellosystems.com)
   8 * Developed by Daynix Computing LTD (http://www.daynix.com)
   9 *
  10 * Authors:
  11 * Dmitry Fleytman <dmitry@daynix.com>
  12 * Leonid Bloch <leonid@daynix.com>
  13 * Yan Vugenfirer <yan@daynix.com>
  14 *
  15 * Based on work done by:
  16 * Nir Peleg, Tutis Systems Ltd. for Qumranet Inc.
  17 * Copyright (c) 2008 Qumranet
  18 * Based on work done by:
  19 * Copyright (c) 2007 Dan Aloni
  20 * Copyright (c) 2004 Antony T Curtis
  21 *
  22 * This library is free software; you can redistribute it and/or
  23 * modify it under the terms of the GNU Lesser General Public
  24 * License as published by the Free Software Foundation; either
  25 * version 2 of the License, or (at your option) any later version.
  26 *
  27 * This library is distributed in the hope that it will be useful,
  28 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  29 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  30 * Lesser General Public License for more details.
  31 *
  32 * You should have received a copy of the GNU Lesser General Public
  33 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  34 */
  35
  36 #include "qemu/osdep.h"
  37 #include "net/net.h"
  38 #include "net/tap.h"
  39 #include "qemu/range.h"
  40 #include "sysemu/sysemu.h"
  41 #include "hw/pci/msi.h"
  42 #include "hw/pci/msix.h"
  43
  44 #include "hw/net/e1000_regs.h"
  45
  46 #include "e1000x_common.h"
  47 #include "e1000e_core.h"
  48
  49 #include "trace.h"
  50
  51 #define TYPE_E1000E "e1000e"
  52 #define E1000E(obj) OBJECT_CHECK(E1000EState, (obj), TYPE_E1000E)
  53
  54 typedef struct E1000EState {
  55     PCIDevice parent_obj;
  56     NICState *nic;
  57     NICConf conf;
  58
  59     MemoryRegion mmio;
  60     MemoryRegion flash;
  61     MemoryRegion io;
  62     MemoryRegion msix;
  63
  64     uint32_t ioaddr;
  65
  66     uint16_t subsys_ven;
  67     uint16_t subsys;
  68
  69     uint16_t subsys_ven_used;
  70     uint16_t subsys_used;
  71
  72     bool disable_vnet;
  73
  74     E1000ECore core;
  75
  76 } E1000EState;
  77
  78 #define E1000E_MMIO_IDX     0
  79 #define E1000E_FLASH_IDX    1
  80 #define E1000E_IO_IDX       2
  81 #define E1000E_MSIX_IDX     3
  82
  83 #define E1000E_MMIO_SIZE    (128 * 1024)
  84 #define E1000E_FLASH_SIZE   (128 * 1024)
  85 #define E1000E_IO_SIZE      (32)
  86 #define E1000E_MSIX_SIZE    (16 * 1024)
  87
  88 #define E1000E_MSIX_TABLE   (0x0000)
  89 #define E1000E_MSIX_PBA     (0x2000)
  90
  91 static uint64_t
  92 e1000e_mmio_read(void *opaque, hwaddr addr, unsigned size)
  93 {
  94     E1000EState *s = opaque;
  95     return e1000e_core_read(&s->core, addr, size);
  96 }
  97
  98 static void
  99 e1000e_mmio_write(void *opaque, hwaddr addr,
 100                    uint64_t val, unsigned size)
 101 {
 102     E1000EState *s = opaque;
 103     e1000e_core_write(&s->core, addr, val, size);
 104 }
 105
 106 static bool
 107 e1000e_io_get_reg_index(E1000EState *s, uint32_t *idx)
 108 {
 109     if (s->ioaddr < 0x1FFFF) {
 110         *idx = s->ioaddr;
 111         return true;
 112     }
 113
 114     if (s->ioaddr < 0x7FFFF) {
 115         trace_e1000e_wrn_io_addr_undefined(s->ioaddr);
 116         return false;
 117     }
 118
 119     if (s->ioaddr < 0xFFFFF) {
 120         trace_e1000e_wrn_io_addr_flash(s->ioaddr);
 121         return false;
 122     }
 123
 124     trace_e1000e_wrn_io_addr_unknown(s->ioaddr);
 125     return false;
 126 }
 127
 128 static uint64_t
 129 e1000e_io_read(void *opaque, hwaddr addr, unsigned size)
 130 {
 131     E1000EState *s = opaque;
 132     uint32_t idx = 0;
 133     uint64_t val;
 134
 135     switch (addr) {
 136     case E1000_IOADDR:
 137         trace_e1000e_io_read_addr(s->ioaddr);
 138         return s->ioaddr;
 139     case E1000_IODATA:
 140         if (e1000e_io_get_reg_index(s, &idx)) {
 141             val = e1000e_core_read(&s->core, idx, sizeof(val));
 142             trace_e1000e_io_read_data(idx, val);
 143             return val;
 144         }
 145         return 0;
 146     default:
 147         trace_e1000e_wrn_io_read_unknown(addr);
 148         return 0;
 149     }
 150 }
 151
 152 static void
 153 e1000e_io_write(void *opaque, hwaddr addr,
 154                 uint64_t val, unsigned size)
 155 {
 156     E1000EState *s = opaque;
 157     uint32_t idx = 0;
 158
 159     switch (addr) {
 160     case E1000_IOADDR:
 161         trace_e1000e_io_write_addr(val);
 162         s->ioaddr = (uint32_t) val;
 163         return;
 164     case E1000_IODATA:
 165         if (e1000e_io_get_reg_index(s, &idx)) {
 166             trace_e1000e_io_write_data(idx, val);
 167             e1000e_core_write(&s->core, idx, val, sizeof(val));
 168         }
 169         return;
 170     default:
 171         trace_e1000e_wrn_io_write_unknown(addr);
 172         return;
 173     }
 174 }
 175
 176 static const MemoryRegionOps mmio_ops = {
 177     .read = e1000e_mmio_read,
 178     .write = e1000e_mmio_write,
 179     .endianness = DEVICE_LITTLE_ENDIAN,
 180     .impl = {
 181         .min_access_size = 4,
 182         .max_access_size = 4,
 183     },
 184 };
 185
 186 static const MemoryRegionOps io_ops = {
 187     .read = e1000e_io_read,
 188     .write = e1000e_io_write,
 189     .endianness = DEVICE_LITTLE_ENDIAN,
 190     .impl = {
 191         .min_access_size = 4,
 192         .max_access_size = 4,
 193     },
 194 };
 195
 196 static int
 197 e1000e_nc_can_receive(NetClientState *nc)
 198 {
 199     E1000EState *s = qemu_get_nic_opaque(nc);
 200     return e1000e_can_receive(&s->core);
 201 }
 202
 203 static ssize_t
 204 e1000e_nc_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt)
 205 {
 206     E1000EState *s = qemu_get_nic_opaque(nc);
 207     return e1000e_receive_iov(&s->core, iov, iovcnt);
 208 }
 209
 210 static ssize_t
 211 e1000e_nc_receive(NetClientState *nc, const uint8_t *buf, size_t size)
 212 {
 213     E1000EState *s = qemu_get_nic_opaque(nc);
 214     return e1000e_receive(&s->core, buf, size);
 215 }
 216
 217 static void
 218 e1000e_set_link_status(NetClientState *nc)
 219 {
 220     E1000EState *s = qemu_get_nic_opaque(nc);
 221     e1000e_core_set_link_status(&s->core);
 222 }
 223
 224 static NetClientInfo net_e1000e_info = {
 225     .type = NET_CLIENT_DRIVER_NIC,
 226     .size = sizeof(NICState),
 227     .can_receive = e1000e_nc_can_receive,
 228     .receive = e1000e_nc_receive,
 229     .receive_iov = e1000e_nc_receive_iov,
 230     .link_status_changed = e1000e_set_link_status,
 231 };
 232
 233 /*
 234 * EEPROM (NVM) contents documented in Table 36, section 6.1
 235 * and generally 6.1.2 Software accessed words.
 236 */
 237 static const uint16_t e1000e_eeprom_template[64] = {
 238   /*        Address        |    Compat.    | ImVer |   Compat.     */
 239     0x0000, 0x0000, 0x0000, 0x0420, 0xf746, 0x2010, 0xffff, 0xffff,
 240   /*      PBA      |ICtrl1 | SSID  | SVID  | DevID |-------|ICtrl2 */
 241     0x0000, 0x0000, 0x026b, 0x0000, 0x8086, 0x0000, 0x0000, 0x8058,
 242   /*    NVM words 1,2,3    |-------------------------------|PCI-EID*/
 243     0x0000, 0x2001, 0x7e7c, 0xffff, 0x1000, 0x00c8, 0x0000, 0x2704,
 244   /* PCIe Init. Conf 1,2,3 |PCICtrl|PHY|LD1|-------| RevID | LD0,2 */
 245     0x6cc9, 0x3150, 0x070e, 0x460b, 0x2d84, 0x0100, 0xf000, 0x0706,
 246   /* FLPAR |FLANADD|LAN-PWR|FlVndr |ICtrl3 |APTSMBA|APTRxEP|APTSMBC*/
 247     0x6000, 0x0080, 0x0f04, 0x7fff, 0x4f01, 0xc600, 0x0000, 0x20ff,
 248   /* APTIF | APTMC |APTuCP |LSWFWID|MSWFWID|NC-SIMC|NC-SIC | VPDP  */
 249     0x0028, 0x0003, 0x0000, 0x0000, 0x0000, 0x0003, 0x0000, 0xffff,
 250   /*                            SW Section                         */
 251     0x0100, 0xc000, 0x121c, 0xc007, 0xffff, 0xffff, 0xffff, 0xffff,
 252   /*                      SW Section                       |CHKSUM */
 253     0xffff, 0xffff, 0xffff, 0xffff, 0x0000, 0x0120, 0xffff, 0x0000,
 254 };
 255
 256 static void e1000e_core_realize(E1000EState *s)
 257 {
 258     s->core.owner = &s->parent_obj;
 259     s->core.owner_nic = s->nic;
 260 }
 261
 262 static void
 263 e1000e_unuse_msix_vectors(E1000EState *s, int num_vectors)
 264 {
 265     int i;
 266     for (i = 0; i < num_vectors; i++) {
 267         msix_vector_unuse(PCI_DEVICE(s), i);
 268     }
 269 }
 270
 271 static bool
 272 e1000e_use_msix_vectors(E1000EState *s, int num_vectors)
 273 {
 274     int i;
 275     for (i = 0; i < num_vectors; i++) {
 276         int res = msix_vector_use(PCI_DEVICE(s), i);
 277         if (res < 0) {
 278             trace_e1000e_msix_use_vector_fail(i, res);
 279             e1000e_unuse_msix_vectors(s, i);
 280             return false;
 281         }
 282     }
 283     return true;
 284 }
 285
 286 static void
 287 e1000e_init_msix(E1000EState *s)
 288 {
 289     PCIDevice *d = PCI_DEVICE(s);
 290     int res = msix_init(PCI_DEVICE(s), E1000E_MSIX_VEC_NUM,
 291                         &s->msix,
 292                         E1000E_MSIX_IDX, E1000E_MSIX_TABLE,
 293                         &s->msix,
 294                         E1000E_MSIX_IDX, E1000E_MSIX_PBA,
 295                         0xA0, NULL);
 296
 297     if (res < 0) {
 298         trace_e1000e_msix_init_fail(res);
 299     } else {
 300         if (!e1000e_use_msix_vectors(s, E1000E_MSIX_VEC_NUM)) {
 301             msix_uninit(d, &s->msix, &s->msix);
 302         }
 303     }
 304 }
 305
 306 static void
 307 e1000e_cleanup_msix(E1000EState *s)
 308 {
 309     if (msix_enabled(PCI_DEVICE(s))) {
 310         e1000e_unuse_msix_vectors(s, E1000E_MSIX_VEC_NUM);
 311         msix_uninit(PCI_DEVICE(s), &s->msix, &s->msix);
 312     }
 313 }
 314
 315 static void
 316 e1000e_init_net_peer(E1000EState *s, PCIDevice *pci_dev, uint8_t *macaddr)
 317 {
 318     DeviceState *dev = DEVICE(pci_dev);
 319     NetClientState *nc;
 320     int i;
 321
 322     s->nic = qemu_new_nic(&net_e1000e_info, &s->conf,
 323         object_get_typename(OBJECT(s)), dev->id, s);
 324
 325     s->core.max_queue_num = s->conf.peers.queues - 1;
 326
 327     trace_e1000e_mac_set_permanent(MAC_ARG(macaddr));
 328     memcpy(s->core.permanent_mac, macaddr, sizeof(s->core.permanent_mac));
 329
 330     qemu_format_nic_info_str(qemu_get_queue(s->nic), macaddr);
 331
 332     /* Setup virtio headers */
 333     if (s->disable_vnet) {
 334         s->core.has_vnet = false;
 335         trace_e1000e_cfg_support_virtio(false);
 336         return;
 337     } else {
 338         s->core.has_vnet = true;
 339     }
 340
 341     for (i = 0; i < s->conf.peers.queues; i++) {
 342         nc = qemu_get_subqueue(s->nic, i);
 343         if (!nc->peer || !qemu_has_vnet_hdr(nc->peer)) {
 344             s->core.has_vnet = false;
 345             trace_e1000e_cfg_support_virtio(false);
 346             return;
 347         }
 348     }
 349
 350     trace_e1000e_cfg_support_virtio(true);
 351
 352     for (i = 0; i < s->conf.peers.queues; i++) {
 353         nc = qemu_get_subqueue(s->nic, i);
 354         qemu_set_vnet_hdr_len(nc->peer, sizeof(struct virtio_net_hdr));
 355         qemu_using_vnet_hdr(nc->peer, true);
 356     }
 357 }
 358
 359 static inline uint64_t
 360 e1000e_gen_dsn(uint8_t *mac)
 361 {
 362     return (uint64_t)(mac[5])        |
 363            (uint64_t)(mac[4])  << 8  |
 364            (uint64_t)(mac[3])  << 16 |
 365            (uint64_t)(0x00FF)  << 24 |
 366            (uint64_t)(0x00FF)  << 32 |
 367            (uint64_t)(mac[2])  << 40 |
 368            (uint64_t)(mac[1])  << 48 |
 369            (uint64_t)(mac[0])  << 56;
 370 }
 371
 372 static int
 373 e1000e_add_pm_capability(PCIDevice *pdev, uint8_t offset, uint16_t pmc)
 374 {
 375     int ret = pci_add_capability(pdev, PCI_CAP_ID_PM, offset, PCI_PM_SIZEOF);
 376
 377     if (ret >= 0) {
 378         pci_set_word(pdev->config + offset + PCI_PM_PMC,
 379                      PCI_PM_CAP_VER_1_1 |
 380                      pmc);
 381
 382         pci_set_word(pdev->wmask + offset + PCI_PM_CTRL,
 383                      PCI_PM_CTRL_STATE_MASK |
 384                      PCI_PM_CTRL_PME_ENABLE |
 385                      PCI_PM_CTRL_DATA_SEL_MASK);
 386
 387         pci_set_word(pdev->w1cmask + offset + PCI_PM_CTRL,
 388                      PCI_PM_CTRL_PME_STATUS);
 389     }
 390
 391     return ret;
 392 }
 393
 394 static void e1000e_write_config(PCIDevice *pci_dev, uint32_t address,
 395                                 uint32_t val, int len)
 396 {
 397     E1000EState *s = E1000E(pci_dev);
 398
 399     pci_default_write_config(pci_dev, address, val, len);
 400
 401     if (range_covers_byte(address, len, PCI_COMMAND) &&
 402         (pci_dev->config[PCI_COMMAND] & PCI_COMMAND_MASTER)) {
 403         e1000e_start_recv(&s->core);
 404     }
 405 }
 406
 407 static void e1000e_pci_realize(PCIDevice *pci_dev, Error **errp)
 408 {
 409     static const uint16_t e1000e_pmrb_offset = 0x0C8;
 410     static const uint16_t e1000e_pcie_offset = 0x0E0;
 411     static const uint16_t e1000e_aer_offset =  0x100;
 412     static const uint16_t e1000e_dsn_offset =  0x140;
 413     E1000EState *s = E1000E(pci_dev);
 414     uint8_t *macaddr;
 415     int ret;
 416
 417     trace_e1000e_cb_pci_realize();
 418
 419     pci_dev->config_write = e1000e_write_config;
 420
 421     pci_dev->config[PCI_CACHE_LINE_SIZE] = 0x10;
 422     pci_dev->config[PCI_INTERRUPT_PIN] = 1;
 423
 424     pci_set_word(pci_dev->config + PCI_SUBSYSTEM_VENDOR_ID, s->subsys_ven);
 425     pci_set_word(pci_dev->config + PCI_SUBSYSTEM_ID, s->subsys);
 426
 427     s->subsys_ven_used = s->subsys_ven;
 428     s->subsys_used = s->subsys;
 429
 430     /* Define IO/MMIO regions */
 431     memory_region_init_io(&s->mmio, OBJECT(s), &mmio_ops, s,
 432                           "e1000e-mmio", E1000E_MMIO_SIZE);
 433     pci_register_bar(pci_dev, E1000E_MMIO_IDX,
 434                      PCI_BASE_ADDRESS_SPACE_MEMORY, &s->mmio);
 435
 436     /*
 437      * We provide a dummy implementation for the flash BAR
 438      * for drivers that may theoretically probe for its presence.
 439      */
 440     memory_region_init(&s->flash, OBJECT(s),
 441                        "e1000e-flash", E1000E_FLASH_SIZE);
 442     pci_register_bar(pci_dev, E1000E_FLASH_IDX,
 443                      PCI_BASE_ADDRESS_SPACE_MEMORY, &s->flash);
 444
 445     memory_region_init_io(&s->io, OBJECT(s), &io_ops, s,
 446                           "e1000e-io", E1000E_IO_SIZE);
 447     pci_register_bar(pci_dev, E1000E_IO_IDX,
 448                      PCI_BASE_ADDRESS_SPACE_IO, &s->io);
 449
 450     memory_region_init(&s->msix, OBJECT(s), "e1000e-msix",
 451                        E1000E_MSIX_SIZE);
 452     pci_register_bar(pci_dev, E1000E_MSIX_IDX,
 453                      PCI_BASE_ADDRESS_SPACE_MEMORY, &s->msix);
 454
 455     /* Create networking backend */
 456     qemu_macaddr_default_if_unset(&s->conf.macaddr);
 457     macaddr = s->conf.macaddr.a;
 458
 459     e1000e_init_msix(s);
 460
 461     if (pcie_endpoint_cap_v1_init(pci_dev, e1000e_pcie_offset) < 0) {
 462         hw_error("Failed to initialize PCIe capability");
 463     }
 464
 465     ret = msi_init(PCI_DEVICE(s), 0xD0, 1, true, false, NULL);
 466     if (ret) {
 467         trace_e1000e_msi_init_fail(ret);
 468     }
 469
 470     if (e1000e_add_pm_capability(pci_dev, e1000e_pmrb_offset,
 471                                   PCI_PM_CAP_DSI) < 0) {
 472         hw_error("Failed to initialize PM capability");
 473     }
 474
 475     if (pcie_aer_init(pci_dev, PCI_ERR_VER, e1000e_aer_offset,
 476                       PCI_ERR_SIZEOF, NULL) < 0) {
 477         hw_error("Failed to initialize AER capability");
 478     }
 479
 480     pcie_dev_ser_num_init(pci_dev, e1000e_dsn_offset,
 481                           e1000e_gen_dsn(macaddr));
 482
 483     e1000e_init_net_peer(s, pci_dev, macaddr);
 484
 485     /* Initialize core */
 486     e1000e_core_realize(s);
 487
 488     e1000e_core_pci_realize(&s->core,
 489                             e1000e_eeprom_template,
 490                             sizeof(e1000e_eeprom_template),
 491                             macaddr);
 492 }
 493
 494 static void e1000e_pci_uninit(PCIDevice *pci_dev)
 495 {
 496     E1000EState *s = E1000E(pci_dev);
 497
 498     trace_e1000e_cb_pci_uninit();
 499
 500     e1000e_core_pci_uninit(&s->core);
 501
 502     pcie_aer_exit(pci_dev);
 503     pcie_cap_exit(pci_dev);
 504
 505     qemu_del_nic(s->nic);
 506
 507     e1000e_cleanup_msix(s);
 508     msi_uninit(pci_dev);
 509 }
 510
 511 static void e1000e_qdev_reset(DeviceState *dev)
 512 {
 513     E1000EState *s = E1000E(dev);
 514
 515     trace_e1000e_cb_qdev_reset();
 516
 517     e1000e_core_reset(&s->core);
 518 }
 519
 520 static void e1000e_pre_save(void *opaque)
 521 {
 522     E1000EState *s = opaque;
 523
 524     trace_e1000e_cb_pre_save();
 525
 526     e1000e_core_pre_save(&s->core);
 527 }
 528
 529 static int e1000e_post_load(void *opaque, int version_id)
 530 {
 531     E1000EState *s = opaque;
 532
 533     trace_e1000e_cb_post_load();
 534
 535     if ((s->subsys != s->subsys_used) ||
 536         (s->subsys_ven != s->subsys_ven_used)) {
 537         fprintf(stderr,
 538             "ERROR: Cannot migrate while device properties "
 539             "(subsys/subsys_ven) differ");
 540         return -1;
 541     }
 542
 543     return e1000e_core_post_load(&s->core);
 544 }
 545
 546 static const VMStateDescription e1000e_vmstate_tx = {
 547     .name = "e1000e-tx",
 548     .version_id = 1,
 549     .minimum_version_id = 1,
 550     .fields = (VMStateField[]) {
 551         VMSTATE_UINT8(props.sum_needed, struct e1000e_tx),
 552         VMSTATE_UINT8(props.ipcss, struct e1000e_tx),
 553         VMSTATE_UINT8(props.ipcso, struct e1000e_tx),
 554         VMSTATE_UINT16(props.ipcse, struct e1000e_tx),
 555         VMSTATE_UINT8(props.tucss, struct e1000e_tx),
 556         VMSTATE_UINT8(props.tucso, struct e1000e_tx),
 557         VMSTATE_UINT16(props.tucse, struct e1000e_tx),
 558         VMSTATE_UINT8(props.hdr_len, struct e1000e_tx),
 559         VMSTATE_UINT16(props.mss, struct e1000e_tx),
 560         VMSTATE_UINT32(props.paylen, struct e1000e_tx),
 561         VMSTATE_INT8(props.ip, struct e1000e_tx),
 562         VMSTATE_INT8(props.tcp, struct e1000e_tx),
 563         VMSTATE_BOOL(props.tse, struct e1000e_tx),
 564         VMSTATE_BOOL(props.cptse, struct e1000e_tx),
 565         VMSTATE_BOOL(skip_cp, struct e1000e_tx),
 566         VMSTATE_END_OF_LIST()
 567     }
 568 };
 569
 570 static const VMStateDescription e1000e_vmstate_intr_timer = {
 571     .name = "e1000e-intr-timer",
 572     .version_id = 1,
 573     .minimum_version_id = 1,
 574     .fields = (VMStateField[]) {
 575         VMSTATE_TIMER_PTR(timer, E1000IntrDelayTimer),
 576         VMSTATE_BOOL(running, E1000IntrDelayTimer),
 577         VMSTATE_END_OF_LIST()
 578     }
 579 };
 580
 581 #define VMSTATE_E1000E_INTR_DELAY_TIMER(_f, _s)                     \
 582     VMSTATE_STRUCT(_f, _s, 0,                                       \
 583                    e1000e_vmstate_intr_timer, E1000IntrDelayTimer)
 584
 585 #define VMSTATE_E1000E_INTR_DELAY_TIMER_ARRAY(_f, _s, _num)         \
 586     VMSTATE_STRUCT_ARRAY(_f, _s, _num, 0,                           \
 587                          e1000e_vmstate_intr_timer, E1000IntrDelayTimer)
 588
 589 static const VMStateDescription e1000e_vmstate = {
 590     .name = "e1000e",
 591     .version_id = 1,
 592     .minimum_version_id = 1,
 593     .pre_save = e1000e_pre_save,
 594     .post_load = e1000e_post_load,
 595     .fields = (VMStateField[]) {
 596         VMSTATE_PCI_DEVICE(parent_obj, E1000EState),
 597         VMSTATE_MSIX(parent_obj, E1000EState),
 598
 599         VMSTATE_UINT32(ioaddr, E1000EState),
 600         VMSTATE_UINT32(core.rxbuf_min_shift, E1000EState),
 601         VMSTATE_UINT8(core.rx_desc_len, E1000EState),
 602         VMSTATE_UINT32_ARRAY(core.rxbuf_sizes, E1000EState,
 603                              E1000_PSRCTL_BUFFS_PER_DESC),
 604         VMSTATE_UINT32(core.rx_desc_buf_size, E1000EState),
 605         VMSTATE_UINT16_ARRAY(core.eeprom, E1000EState, E1000E_EEPROM_SIZE),
 606         VMSTATE_UINT16_2DARRAY(core.phy, E1000EState,
 607                                E1000E_PHY_PAGES, E1000E_PHY_PAGE_SIZE),
 608         VMSTATE_UINT32_ARRAY(core.mac, E1000EState, E1000E_MAC_SIZE),
 609         VMSTATE_UINT8_ARRAY(core.permanent_mac, E1000EState, ETH_ALEN),
 610
 611         VMSTATE_UINT32(core.delayed_causes, E1000EState),
 612
 613         VMSTATE_UINT16(subsys, E1000EState),
 614         VMSTATE_UINT16(subsys_ven, E1000EState),
 615
 616         VMSTATE_E1000E_INTR_DELAY_TIMER(core.rdtr, E1000EState),
 617         VMSTATE_E1000E_INTR_DELAY_TIMER(core.radv, E1000EState),
 618         VMSTATE_E1000E_INTR_DELAY_TIMER(core.raid, E1000EState),
 619         VMSTATE_E1000E_INTR_DELAY_TIMER(core.tadv, E1000EState),
 620         VMSTATE_E1000E_INTR_DELAY_TIMER(core.tidv, E1000EState),
 621
 622         VMSTATE_E1000E_INTR_DELAY_TIMER(core.itr, E1000EState),
 623         VMSTATE_BOOL(core.itr_intr_pending, E1000EState),
 624
 625         VMSTATE_E1000E_INTR_DELAY_TIMER_ARRAY(core.eitr, E1000EState,
 626                                               E1000E_MSIX_VEC_NUM),
 627         VMSTATE_BOOL_ARRAY(core.eitr_intr_pending, E1000EState,
 628                            E1000E_MSIX_VEC_NUM),
 629
 630         VMSTATE_UINT32(core.itr_guest_value, E1000EState),
 631         VMSTATE_UINT32_ARRAY(core.eitr_guest_value, E1000EState,
 632                              E1000E_MSIX_VEC_NUM),
 633
 634         VMSTATE_UINT16(core.vet, E1000EState),
 635
 636         VMSTATE_STRUCT_ARRAY(core.tx, E1000EState, E1000E_NUM_QUEUES, 0,
 637                              e1000e_vmstate_tx, struct e1000e_tx),
 638         VMSTATE_END_OF_LIST()
 639     }
 640 };
 641
 642 static PropertyInfo e1000e_prop_disable_vnet,
 643                     e1000e_prop_subsys_ven,
 644                     e1000e_prop_subsys;
 645
 646 static Property e1000e_properties[] = {
 647     DEFINE_NIC_PROPERTIES(E1000EState, conf),
 648     DEFINE_PROP_DEFAULT("disable_vnet_hdr", E1000EState, disable_vnet, false,
 649                         e1000e_prop_disable_vnet, bool),
 650     DEFINE_PROP_DEFAULT("subsys_ven", E1000EState, subsys_ven,
 651                         PCI_VENDOR_ID_INTEL,
 652                         e1000e_prop_subsys_ven, uint16_t),
 653     DEFINE_PROP_DEFAULT("subsys", E1000EState, subsys, 0,
 654                         e1000e_prop_subsys, uint16_t),
 655     DEFINE_PROP_END_OF_LIST(),
 656 };
 657
 658 static void e1000e_class_init(ObjectClass *class, void *data)
 659 {
 660     DeviceClass *dc = DEVICE_CLASS(class);
 661     PCIDeviceClass *c = PCI_DEVICE_CLASS(class);
 662
 663     c->realize = e1000e_pci_realize;
 664     c->exit = e1000e_pci_uninit;
 665     c->vendor_id = PCI_VENDOR_ID_INTEL;
 666     c->device_id = E1000_DEV_ID_82574L;
 667     c->revision = 0;
 668     c->romfile = "efi-e1000e.rom";
 669     c->class_id = PCI_CLASS_NETWORK_ETHERNET;
 670     c->is_express = 1;
 671
 672     dc->desc = "Intel 82574L GbE Controller";
 673     dc->reset = e1000e_qdev_reset;
 674     dc->vmsd = &e1000e_vmstate;
 675     dc->props = e1000e_properties;
 676
 677     e1000e_prop_disable_vnet = qdev_prop_uint8;
 678     e1000e_prop_disable_vnet.description = "Do not use virtio headers, "
 679                                            "perform SW offloads emulation "
 680                                            "instead";
 681
 682     e1000e_prop_subsys_ven = qdev_prop_uint16;
 683     e1000e_prop_subsys_ven.description = "PCI device Subsystem Vendor ID";
 684
 685     e1000e_prop_subsys = qdev_prop_uint16;
 686     e1000e_prop_subsys.description = "PCI device Subsystem ID";
 687
 688     set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
 689 }
 690
 691 static void e1000e_instance_init(Object *obj)
 692 {
 693     E1000EState *s = E1000E(obj);
 694     device_add_bootindex_property(obj, &s->conf.bootindex,
 695                                   "bootindex", "/ethernet-phy@0",
 696                                   DEVICE(obj), NULL);
 697 }
 698
 699 static const TypeInfo e1000e_info = {
 700     .name = TYPE_E1000E,
 701     .parent = TYPE_PCI_DEVICE,
 702     .instance_size = sizeof(E1000EState),
 703     .class_init = e1000e_class_init,
 704     .instance_init = e1000e_instance_init,
 705 };
 706
 707 static void e1000e_register_types(void)
 708 {
 709     type_register_static(&e1000e_info);
 710 }
 711
 712 type_init(e1000e_register_types)