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 2.1 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 "qemu/units.h" 38 #include "net/eth.h" 39 #include "net/net.h" 40 #include "net/tap.h" 41 #include "qemu/module.h" 42 #include "qemu/range.h" 43 #include "sysemu/sysemu.h" 44 #include "hw/hw.h" 45 #include "hw/net/mii.h" 46 #include "hw/pci/msi.h" 47 #include "hw/pci/msix.h" 48 #include "hw/qdev-properties.h" 49 #include "migration/vmstate.h" 50 51 #include "e1000_common.h" 52 #include "e1000x_common.h" 53 #include "e1000e_core.h" 54 55 #include "trace.h" 56 #include "qapi/error.h" 57 #include "qom/object.h" 58 59 #define TYPE_E1000E "e1000e" 60 OBJECT_DECLARE_SIMPLE_TYPE(E1000EState, E1000E) 61 62 struct E1000EState { 63 PCIDevice parent_obj; 64 NICState *nic; 65 NICConf conf; 66 67 MemoryRegion mmio; 68 MemoryRegion flash; 69 MemoryRegion io; 70 MemoryRegion msix; 71 72 uint32_t ioaddr; 73 74 uint16_t subsys_ven; 75 uint16_t subsys; 76 77 uint16_t subsys_ven_used; 78 uint16_t subsys_used; 79 80 bool disable_vnet; 81 82 E1000ECore core; 83 bool init_vet; 84 bool timadj; 85 }; 86 87 #define E1000E_MMIO_IDX 0 88 #define E1000E_FLASH_IDX 1 89 #define E1000E_IO_IDX 2 90 #define E1000E_MSIX_IDX 3 91 92 #define E1000E_MMIO_SIZE (128 * KiB) 93 #define E1000E_FLASH_SIZE (128 * KiB) 94 #define E1000E_IO_SIZE (32) 95 #define E1000E_MSIX_SIZE (16 * KiB) 96 97 #define E1000E_MSIX_TABLE (0x0000) 98 #define E1000E_MSIX_PBA (0x2000) 99 100 static uint64_t 101 e1000e_mmio_read(void *opaque, hwaddr addr, unsigned size) 102 { 103 E1000EState *s = opaque; 104 return e1000e_core_read(&s->core, addr, size); 105 } 106 107 static void 108 e1000e_mmio_write(void *opaque, hwaddr addr, 109 uint64_t val, unsigned size) 110 { 111 E1000EState *s = opaque; 112 e1000e_core_write(&s->core, addr, val, size); 113 } 114 115 static bool 116 e1000e_io_get_reg_index(E1000EState *s, uint32_t *idx) 117 { 118 if (s->ioaddr < 0x1FFFF) { 119 *idx = s->ioaddr; 120 return true; 121 } 122 123 if (s->ioaddr < 0x7FFFF) { 124 trace_e1000e_wrn_io_addr_undefined(s->ioaddr); 125 return false; 126 } 127 128 if (s->ioaddr < 0xFFFFF) { 129 trace_e1000e_wrn_io_addr_flash(s->ioaddr); 130 return false; 131 } 132 133 trace_e1000e_wrn_io_addr_unknown(s->ioaddr); 134 return false; 135 } 136 137 static uint64_t 138 e1000e_io_read(void *opaque, hwaddr addr, unsigned size) 139 { 140 E1000EState *s = opaque; 141 uint32_t idx = 0; 142 uint64_t val; 143 144 switch (addr) { 145 case E1000_IOADDR: 146 trace_e1000e_io_read_addr(s->ioaddr); 147 return s->ioaddr; 148 case E1000_IODATA: 149 if (e1000e_io_get_reg_index(s, &idx)) { 150 val = e1000e_core_read(&s->core, idx, sizeof(val)); 151 trace_e1000e_io_read_data(idx, val); 152 return val; 153 } 154 return 0; 155 default: 156 trace_e1000e_wrn_io_read_unknown(addr); 157 return 0; 158 } 159 } 160 161 static void 162 e1000e_io_write(void *opaque, hwaddr addr, 163 uint64_t val, unsigned size) 164 { 165 E1000EState *s = opaque; 166 uint32_t idx = 0; 167 168 switch (addr) { 169 case E1000_IOADDR: 170 trace_e1000e_io_write_addr(val); 171 s->ioaddr = (uint32_t) val; 172 return; 173 case E1000_IODATA: 174 if (e1000e_io_get_reg_index(s, &idx)) { 175 trace_e1000e_io_write_data(idx, val); 176 e1000e_core_write(&s->core, idx, val, sizeof(val)); 177 } 178 return; 179 default: 180 trace_e1000e_wrn_io_write_unknown(addr); 181 return; 182 } 183 } 184 185 static const MemoryRegionOps mmio_ops = { 186 .read = e1000e_mmio_read, 187 .write = e1000e_mmio_write, 188 .endianness = DEVICE_LITTLE_ENDIAN, 189 .impl = { 190 .min_access_size = 4, 191 .max_access_size = 4, 192 }, 193 }; 194 195 static const MemoryRegionOps io_ops = { 196 .read = e1000e_io_read, 197 .write = e1000e_io_write, 198 .endianness = DEVICE_LITTLE_ENDIAN, 199 .impl = { 200 .min_access_size = 4, 201 .max_access_size = 4, 202 }, 203 }; 204 205 static bool 206 e1000e_nc_can_receive(NetClientState *nc) 207 { 208 E1000EState *s = qemu_get_nic_opaque(nc); 209 return e1000e_can_receive(&s->core); 210 } 211 212 static ssize_t 213 e1000e_nc_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt) 214 { 215 E1000EState *s = qemu_get_nic_opaque(nc); 216 return e1000e_receive_iov(&s->core, iov, iovcnt); 217 } 218 219 static ssize_t 220 e1000e_nc_receive(NetClientState *nc, const uint8_t *buf, size_t size) 221 { 222 E1000EState *s = qemu_get_nic_opaque(nc); 223 return e1000e_receive(&s->core, buf, size); 224 } 225 226 static void 227 e1000e_set_link_status(NetClientState *nc) 228 { 229 E1000EState *s = qemu_get_nic_opaque(nc); 230 e1000e_core_set_link_status(&s->core); 231 } 232 233 static NetClientInfo net_e1000e_info = { 234 .type = NET_CLIENT_DRIVER_NIC, 235 .size = sizeof(NICState), 236 .can_receive = e1000e_nc_can_receive, 237 .receive = e1000e_nc_receive, 238 .receive_iov = e1000e_nc_receive_iov, 239 .link_status_changed = e1000e_set_link_status, 240 }; 241 242 /* 243 * EEPROM (NVM) contents documented in Table 36, section 6.1 244 * and generally 6.1.2 Software accessed words. 245 */ 246 static const uint16_t e1000e_eeprom_template[64] = { 247 /* Address | Compat. | ImVer | Compat. */ 248 0x0000, 0x0000, 0x0000, 0x0420, 0xf746, 0x2010, 0xffff, 0xffff, 249 /* PBA |ICtrl1 | SSID | SVID | DevID |-------|ICtrl2 */ 250 0x0000, 0x0000, 0x026b, 0x0000, 0x8086, 0x0000, 0x0000, 0x8058, 251 /* NVM words 1,2,3 |-------------------------------|PCI-EID*/ 252 0x0000, 0x2001, 0x7e7c, 0xffff, 0x1000, 0x00c8, 0x0000, 0x2704, 253 /* PCIe Init. Conf 1,2,3 |PCICtrl|PHY|LD1|-------| RevID | LD0,2 */ 254 0x6cc9, 0x3150, 0x070e, 0x460b, 0x2d84, 0x0100, 0xf000, 0x0706, 255 /* FLPAR |FLANADD|LAN-PWR|FlVndr |ICtrl3 |APTSMBA|APTRxEP|APTSMBC*/ 256 0x6000, 0x0080, 0x0f04, 0x7fff, 0x4f01, 0xc600, 0x0000, 0x20ff, 257 /* APTIF | APTMC |APTuCP |LSWFWID|MSWFWID|NC-SIMC|NC-SIC | VPDP */ 258 0x0028, 0x0003, 0x0000, 0x0000, 0x0000, 0x0003, 0x0000, 0xffff, 259 /* SW Section */ 260 0x0100, 0xc000, 0x121c, 0xc007, 0xffff, 0xffff, 0xffff, 0xffff, 261 /* SW Section |CHKSUM */ 262 0xffff, 0xffff, 0xffff, 0xffff, 0x0000, 0x0120, 0xffff, 0x0000, 263 }; 264 265 static void e1000e_core_realize(E1000EState *s) 266 { 267 s->core.owner = &s->parent_obj; 268 s->core.owner_nic = s->nic; 269 } 270 271 static void 272 e1000e_unuse_msix_vectors(E1000EState *s, int num_vectors) 273 { 274 int i; 275 for (i = 0; i < num_vectors; i++) { 276 msix_vector_unuse(PCI_DEVICE(s), i); 277 } 278 } 279 280 static void 281 e1000e_use_msix_vectors(E1000EState *s, int num_vectors) 282 { 283 int i; 284 for (i = 0; i < num_vectors; i++) { 285 msix_vector_use(PCI_DEVICE(s), i); 286 } 287 } 288 289 static void 290 e1000e_init_msix(E1000EState *s) 291 { 292 int res = msix_init(PCI_DEVICE(s), E1000E_MSIX_VEC_NUM, 293 &s->msix, 294 E1000E_MSIX_IDX, E1000E_MSIX_TABLE, 295 &s->msix, 296 E1000E_MSIX_IDX, E1000E_MSIX_PBA, 297 0xA0, NULL); 298 299 if (res < 0) { 300 trace_e1000e_msix_init_fail(res); 301 } else { 302 e1000e_use_msix_vectors(s, E1000E_MSIX_VEC_NUM); 303 } 304 } 305 306 static void 307 e1000e_cleanup_msix(E1000EState *s) 308 { 309 if (msix_present(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, &dev->mem_reentrancy_guard, s); 324 325 s->core.max_queue_num = s->conf.peers.queues ? s->conf.peers.queues - 1 : 0; 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 Error *local_err = NULL; 376 int ret = pci_add_capability(pdev, PCI_CAP_ID_PM, offset, 377 PCI_PM_SIZEOF, &local_err); 378 379 if (local_err) { 380 error_report_err(local_err); 381 return ret; 382 } 383 384 pci_set_word(pdev->config + offset + PCI_PM_PMC, 385 PCI_PM_CAP_VER_1_1 | 386 pmc); 387 388 pci_set_word(pdev->wmask + offset + PCI_PM_CTRL, 389 PCI_PM_CTRL_STATE_MASK | 390 PCI_PM_CTRL_PME_ENABLE | 391 PCI_PM_CTRL_DATA_SEL_MASK); 392 393 pci_set_word(pdev->w1cmask + offset + PCI_PM_CTRL, 394 PCI_PM_CTRL_PME_STATUS); 395 396 return ret; 397 } 398 399 static void e1000e_write_config(PCIDevice *pci_dev, uint32_t address, 400 uint32_t val, int len) 401 { 402 E1000EState *s = E1000E(pci_dev); 403 404 pci_default_write_config(pci_dev, address, val, len); 405 406 if (range_covers_byte(address, len, PCI_COMMAND) && 407 (pci_dev->config[PCI_COMMAND] & PCI_COMMAND_MASTER)) { 408 e1000e_start_recv(&s->core); 409 } 410 } 411 412 static void e1000e_pci_realize(PCIDevice *pci_dev, Error **errp) 413 { 414 static const uint16_t e1000e_pmrb_offset = 0x0C8; 415 static const uint16_t e1000e_pcie_offset = 0x0E0; 416 static const uint16_t e1000e_aer_offset = 0x100; 417 static const uint16_t e1000e_dsn_offset = 0x140; 418 E1000EState *s = E1000E(pci_dev); 419 uint8_t *macaddr; 420 int ret; 421 422 trace_e1000e_cb_pci_realize(); 423 424 pci_dev->config_write = e1000e_write_config; 425 426 pci_dev->config[PCI_CACHE_LINE_SIZE] = 0x10; 427 pci_dev->config[PCI_INTERRUPT_PIN] = 1; 428 429 pci_set_word(pci_dev->config + PCI_SUBSYSTEM_VENDOR_ID, s->subsys_ven); 430 pci_set_word(pci_dev->config + PCI_SUBSYSTEM_ID, s->subsys); 431 432 s->subsys_ven_used = s->subsys_ven; 433 s->subsys_used = s->subsys; 434 435 /* Define IO/MMIO regions */ 436 memory_region_init_io(&s->mmio, OBJECT(s), &mmio_ops, s, 437 "e1000e-mmio", E1000E_MMIO_SIZE); 438 pci_register_bar(pci_dev, E1000E_MMIO_IDX, 439 PCI_BASE_ADDRESS_SPACE_MEMORY, &s->mmio); 440 441 /* 442 * We provide a dummy implementation for the flash BAR 443 * for drivers that may theoretically probe for its presence. 444 */ 445 memory_region_init(&s->flash, OBJECT(s), 446 "e1000e-flash", E1000E_FLASH_SIZE); 447 pci_register_bar(pci_dev, E1000E_FLASH_IDX, 448 PCI_BASE_ADDRESS_SPACE_MEMORY, &s->flash); 449 450 memory_region_init_io(&s->io, OBJECT(s), &io_ops, s, 451 "e1000e-io", E1000E_IO_SIZE); 452 pci_register_bar(pci_dev, E1000E_IO_IDX, 453 PCI_BASE_ADDRESS_SPACE_IO, &s->io); 454 455 memory_region_init(&s->msix, OBJECT(s), "e1000e-msix", 456 E1000E_MSIX_SIZE); 457 pci_register_bar(pci_dev, E1000E_MSIX_IDX, 458 PCI_BASE_ADDRESS_SPACE_MEMORY, &s->msix); 459 460 /* Create networking backend */ 461 qemu_macaddr_default_if_unset(&s->conf.macaddr); 462 macaddr = s->conf.macaddr.a; 463 464 e1000e_init_msix(s); 465 466 if (pcie_endpoint_cap_v1_init(pci_dev, e1000e_pcie_offset) < 0) { 467 hw_error("Failed to initialize PCIe capability"); 468 } 469 470 ret = msi_init(PCI_DEVICE(s), 0xD0, 1, true, false, NULL); 471 if (ret) { 472 trace_e1000e_msi_init_fail(ret); 473 } 474 475 if (e1000e_add_pm_capability(pci_dev, e1000e_pmrb_offset, 476 PCI_PM_CAP_DSI) < 0) { 477 hw_error("Failed to initialize PM capability"); 478 } 479 480 if (pcie_aer_init(pci_dev, PCI_ERR_VER, e1000e_aer_offset, 481 PCI_ERR_SIZEOF, NULL) < 0) { 482 hw_error("Failed to initialize AER capability"); 483 } 484 485 pcie_dev_ser_num_init(pci_dev, e1000e_dsn_offset, 486 e1000e_gen_dsn(macaddr)); 487 488 e1000e_init_net_peer(s, pci_dev, macaddr); 489 490 /* Initialize core */ 491 e1000e_core_realize(s); 492 493 e1000e_core_pci_realize(&s->core, 494 e1000e_eeprom_template, 495 sizeof(e1000e_eeprom_template), 496 macaddr); 497 } 498 499 static void e1000e_pci_uninit(PCIDevice *pci_dev) 500 { 501 E1000EState *s = E1000E(pci_dev); 502 503 trace_e1000e_cb_pci_uninit(); 504 505 e1000e_core_pci_uninit(&s->core); 506 507 pcie_aer_exit(pci_dev); 508 pcie_cap_exit(pci_dev); 509 510 qemu_del_nic(s->nic); 511 512 e1000e_cleanup_msix(s); 513 msi_uninit(pci_dev); 514 } 515 516 static void e1000e_qdev_reset_hold(Object *obj) 517 { 518 E1000EState *s = E1000E(obj); 519 520 trace_e1000e_cb_qdev_reset_hold(); 521 522 e1000e_core_reset(&s->core); 523 524 if (s->init_vet) { 525 s->core.mac[VET] = ETH_P_VLAN; 526 } 527 } 528 529 static int e1000e_pre_save(void *opaque) 530 { 531 E1000EState *s = opaque; 532 533 trace_e1000e_cb_pre_save(); 534 535 e1000e_core_pre_save(&s->core); 536 537 return 0; 538 } 539 540 static int e1000e_post_load(void *opaque, int version_id) 541 { 542 E1000EState *s = opaque; 543 544 trace_e1000e_cb_post_load(); 545 546 if ((s->subsys != s->subsys_used) || 547 (s->subsys_ven != s->subsys_ven_used)) { 548 fprintf(stderr, 549 "ERROR: Cannot migrate while device properties " 550 "(subsys/subsys_ven) differ"); 551 return -1; 552 } 553 554 return e1000e_core_post_load(&s->core); 555 } 556 557 static bool e1000e_migrate_timadj(void *opaque, int version_id) 558 { 559 E1000EState *s = opaque; 560 return s->timadj; 561 } 562 563 static const VMStateDescription e1000e_vmstate_tx = { 564 .name = "e1000e-tx", 565 .version_id = 1, 566 .minimum_version_id = 1, 567 .fields = (const VMStateField[]) { 568 VMSTATE_UINT8(sum_needed, struct e1000e_tx), 569 VMSTATE_UINT8(props.ipcss, struct e1000e_tx), 570 VMSTATE_UINT8(props.ipcso, struct e1000e_tx), 571 VMSTATE_UINT16(props.ipcse, struct e1000e_tx), 572 VMSTATE_UINT8(props.tucss, struct e1000e_tx), 573 VMSTATE_UINT8(props.tucso, struct e1000e_tx), 574 VMSTATE_UINT16(props.tucse, struct e1000e_tx), 575 VMSTATE_UINT8(props.hdr_len, struct e1000e_tx), 576 VMSTATE_UINT16(props.mss, struct e1000e_tx), 577 VMSTATE_UINT32(props.paylen, struct e1000e_tx), 578 VMSTATE_INT8(props.ip, struct e1000e_tx), 579 VMSTATE_INT8(props.tcp, struct e1000e_tx), 580 VMSTATE_BOOL(props.tse, struct e1000e_tx), 581 VMSTATE_BOOL(cptse, struct e1000e_tx), 582 VMSTATE_BOOL(skip_cp, struct e1000e_tx), 583 VMSTATE_END_OF_LIST() 584 } 585 }; 586 587 static const VMStateDescription e1000e_vmstate_intr_timer = { 588 .name = "e1000e-intr-timer", 589 .version_id = 1, 590 .minimum_version_id = 1, 591 .fields = (const VMStateField[]) { 592 VMSTATE_TIMER_PTR(timer, E1000IntrDelayTimer), 593 VMSTATE_BOOL(running, E1000IntrDelayTimer), 594 VMSTATE_END_OF_LIST() 595 } 596 }; 597 598 #define VMSTATE_E1000E_INTR_DELAY_TIMER(_f, _s) \ 599 VMSTATE_STRUCT(_f, _s, 0, \ 600 e1000e_vmstate_intr_timer, E1000IntrDelayTimer) 601 602 #define VMSTATE_E1000E_INTR_DELAY_TIMER_ARRAY(_f, _s, _num) \ 603 VMSTATE_STRUCT_ARRAY(_f, _s, _num, 0, \ 604 e1000e_vmstate_intr_timer, E1000IntrDelayTimer) 605 606 static const VMStateDescription e1000e_vmstate = { 607 .name = "e1000e", 608 .version_id = 1, 609 .minimum_version_id = 1, 610 .pre_save = e1000e_pre_save, 611 .post_load = e1000e_post_load, 612 .fields = (const VMStateField[]) { 613 VMSTATE_PCI_DEVICE(parent_obj, E1000EState), 614 VMSTATE_MSIX(parent_obj, E1000EState), 615 616 VMSTATE_UINT32(ioaddr, E1000EState), 617 VMSTATE_UINT32(core.rxbuf_min_shift, E1000EState), 618 VMSTATE_UINT8(core.rx_desc_len, E1000EState), 619 VMSTATE_UINT32_ARRAY(core.rxbuf_sizes, E1000EState, 620 E1000_PSRCTL_BUFFS_PER_DESC), 621 VMSTATE_UINT32(core.rx_desc_buf_size, E1000EState), 622 VMSTATE_UINT16_ARRAY(core.eeprom, E1000EState, E1000E_EEPROM_SIZE), 623 VMSTATE_UINT16_2DARRAY(core.phy, E1000EState, 624 E1000E_PHY_PAGES, E1000E_PHY_PAGE_SIZE), 625 VMSTATE_UINT32_ARRAY(core.mac, E1000EState, E1000E_MAC_SIZE), 626 VMSTATE_UINT8_ARRAY(core.permanent_mac, E1000EState, ETH_ALEN), 627 628 VMSTATE_UINT32(core.delayed_causes, E1000EState), 629 630 VMSTATE_UINT16(subsys, E1000EState), 631 VMSTATE_UINT16(subsys_ven, E1000EState), 632 633 VMSTATE_E1000E_INTR_DELAY_TIMER(core.rdtr, E1000EState), 634 VMSTATE_E1000E_INTR_DELAY_TIMER(core.radv, E1000EState), 635 VMSTATE_E1000E_INTR_DELAY_TIMER(core.raid, E1000EState), 636 VMSTATE_E1000E_INTR_DELAY_TIMER(core.tadv, E1000EState), 637 VMSTATE_E1000E_INTR_DELAY_TIMER(core.tidv, E1000EState), 638 639 VMSTATE_E1000E_INTR_DELAY_TIMER(core.itr, E1000EState), 640 VMSTATE_UNUSED(1), 641 642 VMSTATE_E1000E_INTR_DELAY_TIMER_ARRAY(core.eitr, E1000EState, 643 E1000E_MSIX_VEC_NUM), 644 VMSTATE_UNUSED(E1000E_MSIX_VEC_NUM), 645 646 VMSTATE_UINT32(core.itr_guest_value, E1000EState), 647 VMSTATE_UINT32_ARRAY(core.eitr_guest_value, E1000EState, 648 E1000E_MSIX_VEC_NUM), 649 650 VMSTATE_UINT16(core.vet, E1000EState), 651 652 VMSTATE_STRUCT_ARRAY(core.tx, E1000EState, E1000E_NUM_QUEUES, 0, 653 e1000e_vmstate_tx, struct e1000e_tx), 654 655 VMSTATE_INT64_TEST(core.timadj, E1000EState, e1000e_migrate_timadj), 656 657 VMSTATE_END_OF_LIST() 658 } 659 }; 660 661 static PropertyInfo e1000e_prop_disable_vnet, 662 e1000e_prop_subsys_ven, 663 e1000e_prop_subsys; 664 665 static Property e1000e_properties[] = { 666 DEFINE_NIC_PROPERTIES(E1000EState, conf), 667 DEFINE_PROP_SIGNED("disable_vnet_hdr", E1000EState, disable_vnet, false, 668 e1000e_prop_disable_vnet, bool), 669 DEFINE_PROP_SIGNED("subsys_ven", E1000EState, subsys_ven, 670 PCI_VENDOR_ID_INTEL, 671 e1000e_prop_subsys_ven, uint16_t), 672 DEFINE_PROP_SIGNED("subsys", E1000EState, subsys, 0, 673 e1000e_prop_subsys, uint16_t), 674 DEFINE_PROP_BOOL("init-vet", E1000EState, init_vet, true), 675 DEFINE_PROP_BOOL("migrate-timadj", E1000EState, timadj, true), 676 DEFINE_PROP_END_OF_LIST(), 677 }; 678 679 static void e1000e_class_init(ObjectClass *class, void *data) 680 { 681 DeviceClass *dc = DEVICE_CLASS(class); 682 ResettableClass *rc = RESETTABLE_CLASS(class); 683 PCIDeviceClass *c = PCI_DEVICE_CLASS(class); 684 685 c->realize = e1000e_pci_realize; 686 c->exit = e1000e_pci_uninit; 687 c->vendor_id = PCI_VENDOR_ID_INTEL; 688 c->device_id = E1000_DEV_ID_82574L; 689 c->revision = 0; 690 c->romfile = "efi-e1000e.rom"; 691 c->class_id = PCI_CLASS_NETWORK_ETHERNET; 692 693 rc->phases.hold = e1000e_qdev_reset_hold; 694 695 dc->desc = "Intel 82574L GbE Controller"; 696 dc->vmsd = &e1000e_vmstate; 697 698 e1000e_prop_disable_vnet = qdev_prop_uint8; 699 e1000e_prop_disable_vnet.description = "Do not use virtio headers, " 700 "perform SW offloads emulation " 701 "instead"; 702 703 e1000e_prop_subsys_ven = qdev_prop_uint16; 704 e1000e_prop_subsys_ven.description = "PCI device Subsystem Vendor ID"; 705 706 e1000e_prop_subsys = qdev_prop_uint16; 707 e1000e_prop_subsys.description = "PCI device Subsystem ID"; 708 709 device_class_set_props(dc, e1000e_properties); 710 set_bit(DEVICE_CATEGORY_NETWORK, dc->categories); 711 } 712 713 static void e1000e_instance_init(Object *obj) 714 { 715 E1000EState *s = E1000E(obj); 716 device_add_bootindex_property(obj, &s->conf.bootindex, 717 "bootindex", "/ethernet-phy@0", 718 DEVICE(obj)); 719 } 720 721 static const TypeInfo e1000e_info = { 722 .name = TYPE_E1000E, 723 .parent = TYPE_PCI_DEVICE, 724 .instance_size = sizeof(E1000EState), 725 .class_init = e1000e_class_init, 726 .instance_init = e1000e_instance_init, 727 .interfaces = (InterfaceInfo[]) { 728 { INTERFACE_PCIE_DEVICE }, 729 { } 730 }, 731 }; 732 733 static void e1000e_register_types(void) 734 { 735 type_register_static(&e1000e_info); 736 } 737 738 type_init(e1000e_register_types) 739