xref: /openbmc/qemu/hw/net/e1000e.c (revision b91a0fa7)
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/pci/msi.h"
46 #include "hw/pci/msix.h"
47 #include "hw/qdev-properties.h"
48 #include "migration/vmstate.h"
49 
50 #include "e1000_regs.h"
51 
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 };
85 
86 #define E1000E_MMIO_IDX     0
87 #define E1000E_FLASH_IDX    1
88 #define E1000E_IO_IDX       2
89 #define E1000E_MSIX_IDX     3
90 
91 #define E1000E_MMIO_SIZE    (128 * KiB)
92 #define E1000E_FLASH_SIZE   (128 * KiB)
93 #define E1000E_IO_SIZE      (32)
94 #define E1000E_MSIX_SIZE    (16 * KiB)
95 
96 #define E1000E_MSIX_TABLE   (0x0000)
97 #define E1000E_MSIX_PBA     (0x2000)
98 
99 static uint64_t
100 e1000e_mmio_read(void *opaque, hwaddr addr, unsigned size)
101 {
102     E1000EState *s = opaque;
103     return e1000e_core_read(&s->core, addr, size);
104 }
105 
106 static void
107 e1000e_mmio_write(void *opaque, hwaddr addr,
108                    uint64_t val, unsigned size)
109 {
110     E1000EState *s = opaque;
111     e1000e_core_write(&s->core, addr, val, size);
112 }
113 
114 static bool
115 e1000e_io_get_reg_index(E1000EState *s, uint32_t *idx)
116 {
117     if (s->ioaddr < 0x1FFFF) {
118         *idx = s->ioaddr;
119         return true;
120     }
121 
122     if (s->ioaddr < 0x7FFFF) {
123         trace_e1000e_wrn_io_addr_undefined(s->ioaddr);
124         return false;
125     }
126 
127     if (s->ioaddr < 0xFFFFF) {
128         trace_e1000e_wrn_io_addr_flash(s->ioaddr);
129         return false;
130     }
131 
132     trace_e1000e_wrn_io_addr_unknown(s->ioaddr);
133     return false;
134 }
135 
136 static uint64_t
137 e1000e_io_read(void *opaque, hwaddr addr, unsigned size)
138 {
139     E1000EState *s = opaque;
140     uint32_t idx = 0;
141     uint64_t val;
142 
143     switch (addr) {
144     case E1000_IOADDR:
145         trace_e1000e_io_read_addr(s->ioaddr);
146         return s->ioaddr;
147     case E1000_IODATA:
148         if (e1000e_io_get_reg_index(s, &idx)) {
149             val = e1000e_core_read(&s->core, idx, sizeof(val));
150             trace_e1000e_io_read_data(idx, val);
151             return val;
152         }
153         return 0;
154     default:
155         trace_e1000e_wrn_io_read_unknown(addr);
156         return 0;
157     }
158 }
159 
160 static void
161 e1000e_io_write(void *opaque, hwaddr addr,
162                 uint64_t val, unsigned size)
163 {
164     E1000EState *s = opaque;
165     uint32_t idx = 0;
166 
167     switch (addr) {
168     case E1000_IOADDR:
169         trace_e1000e_io_write_addr(val);
170         s->ioaddr = (uint32_t) val;
171         return;
172     case E1000_IODATA:
173         if (e1000e_io_get_reg_index(s, &idx)) {
174             trace_e1000e_io_write_data(idx, val);
175             e1000e_core_write(&s->core, idx, val, sizeof(val));
176         }
177         return;
178     default:
179         trace_e1000e_wrn_io_write_unknown(addr);
180         return;
181     }
182 }
183 
184 static const MemoryRegionOps mmio_ops = {
185     .read = e1000e_mmio_read,
186     .write = e1000e_mmio_write,
187     .endianness = DEVICE_LITTLE_ENDIAN,
188     .impl = {
189         .min_access_size = 4,
190         .max_access_size = 4,
191     },
192 };
193 
194 static const MemoryRegionOps io_ops = {
195     .read = e1000e_io_read,
196     .write = e1000e_io_write,
197     .endianness = DEVICE_LITTLE_ENDIAN,
198     .impl = {
199         .min_access_size = 4,
200         .max_access_size = 4,
201     },
202 };
203 
204 static bool
205 e1000e_nc_can_receive(NetClientState *nc)
206 {
207     E1000EState *s = qemu_get_nic_opaque(nc);
208     return e1000e_can_receive(&s->core);
209 }
210 
211 static ssize_t
212 e1000e_nc_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt)
213 {
214     E1000EState *s = qemu_get_nic_opaque(nc);
215     return e1000e_receive_iov(&s->core, iov, iovcnt);
216 }
217 
218 static ssize_t
219 e1000e_nc_receive(NetClientState *nc, const uint8_t *buf, size_t size)
220 {
221     E1000EState *s = qemu_get_nic_opaque(nc);
222     return e1000e_receive(&s->core, buf, size);
223 }
224 
225 static void
226 e1000e_set_link_status(NetClientState *nc)
227 {
228     E1000EState *s = qemu_get_nic_opaque(nc);
229     e1000e_core_set_link_status(&s->core);
230 }
231 
232 static NetClientInfo net_e1000e_info = {
233     .type = NET_CLIENT_DRIVER_NIC,
234     .size = sizeof(NICState),
235     .can_receive = e1000e_nc_can_receive,
236     .receive = e1000e_nc_receive,
237     .receive_iov = e1000e_nc_receive_iov,
238     .link_status_changed = e1000e_set_link_status,
239 };
240 
241 /*
242 * EEPROM (NVM) contents documented in Table 36, section 6.1
243 * and generally 6.1.2 Software accessed words.
244 */
245 static const uint16_t e1000e_eeprom_template[64] = {
246   /*        Address        |    Compat.    | ImVer |   Compat.     */
247     0x0000, 0x0000, 0x0000, 0x0420, 0xf746, 0x2010, 0xffff, 0xffff,
248   /*      PBA      |ICtrl1 | SSID  | SVID  | DevID |-------|ICtrl2 */
249     0x0000, 0x0000, 0x026b, 0x0000, 0x8086, 0x0000, 0x0000, 0x8058,
250   /*    NVM words 1,2,3    |-------------------------------|PCI-EID*/
251     0x0000, 0x2001, 0x7e7c, 0xffff, 0x1000, 0x00c8, 0x0000, 0x2704,
252   /* PCIe Init. Conf 1,2,3 |PCICtrl|PHY|LD1|-------| RevID | LD0,2 */
253     0x6cc9, 0x3150, 0x070e, 0x460b, 0x2d84, 0x0100, 0xf000, 0x0706,
254   /* FLPAR |FLANADD|LAN-PWR|FlVndr |ICtrl3 |APTSMBA|APTRxEP|APTSMBC*/
255     0x6000, 0x0080, 0x0f04, 0x7fff, 0x4f01, 0xc600, 0x0000, 0x20ff,
256   /* APTIF | APTMC |APTuCP |LSWFWID|MSWFWID|NC-SIMC|NC-SIC | VPDP  */
257     0x0028, 0x0003, 0x0000, 0x0000, 0x0000, 0x0003, 0x0000, 0xffff,
258   /*                            SW Section                         */
259     0x0100, 0xc000, 0x121c, 0xc007, 0xffff, 0xffff, 0xffff, 0xffff,
260   /*                      SW Section                       |CHKSUM */
261     0xffff, 0xffff, 0xffff, 0xffff, 0x0000, 0x0120, 0xffff, 0x0000,
262 };
263 
264 static void e1000e_core_realize(E1000EState *s)
265 {
266     s->core.owner = &s->parent_obj;
267     s->core.owner_nic = s->nic;
268 }
269 
270 static void
271 e1000e_unuse_msix_vectors(E1000EState *s, int num_vectors)
272 {
273     int i;
274     for (i = 0; i < num_vectors; i++) {
275         msix_vector_unuse(PCI_DEVICE(s), i);
276     }
277 }
278 
279 static bool
280 e1000e_use_msix_vectors(E1000EState *s, int num_vectors)
281 {
282     int i;
283     for (i = 0; i < num_vectors; i++) {
284         int res = msix_vector_use(PCI_DEVICE(s), i);
285         if (res < 0) {
286             trace_e1000e_msix_use_vector_fail(i, res);
287             e1000e_unuse_msix_vectors(s, i);
288             return false;
289         }
290     }
291     return true;
292 }
293 
294 static void
295 e1000e_init_msix(E1000EState *s)
296 {
297     PCIDevice *d = PCI_DEVICE(s);
298     int res = msix_init(PCI_DEVICE(s), E1000E_MSIX_VEC_NUM,
299                         &s->msix,
300                         E1000E_MSIX_IDX, E1000E_MSIX_TABLE,
301                         &s->msix,
302                         E1000E_MSIX_IDX, E1000E_MSIX_PBA,
303                         0xA0, NULL);
304 
305     if (res < 0) {
306         trace_e1000e_msix_init_fail(res);
307     } else {
308         if (!e1000e_use_msix_vectors(s, E1000E_MSIX_VEC_NUM)) {
309             msix_uninit(d, &s->msix, &s->msix);
310         }
311     }
312 }
313 
314 static void
315 e1000e_cleanup_msix(E1000EState *s)
316 {
317     if (msix_present(PCI_DEVICE(s))) {
318         e1000e_unuse_msix_vectors(s, E1000E_MSIX_VEC_NUM);
319         msix_uninit(PCI_DEVICE(s), &s->msix, &s->msix);
320     }
321 }
322 
323 static void
324 e1000e_init_net_peer(E1000EState *s, PCIDevice *pci_dev, uint8_t *macaddr)
325 {
326     DeviceState *dev = DEVICE(pci_dev);
327     NetClientState *nc;
328     int i;
329 
330     s->nic = qemu_new_nic(&net_e1000e_info, &s->conf,
331         object_get_typename(OBJECT(s)), dev->id, s);
332 
333     s->core.max_queue_num = s->conf.peers.queues ? s->conf.peers.queues - 1 : 0;
334 
335     trace_e1000e_mac_set_permanent(MAC_ARG(macaddr));
336     memcpy(s->core.permanent_mac, macaddr, sizeof(s->core.permanent_mac));
337 
338     qemu_format_nic_info_str(qemu_get_queue(s->nic), macaddr);
339 
340     /* Setup virtio headers */
341     if (s->disable_vnet) {
342         s->core.has_vnet = false;
343         trace_e1000e_cfg_support_virtio(false);
344         return;
345     } else {
346         s->core.has_vnet = true;
347     }
348 
349     for (i = 0; i < s->conf.peers.queues; i++) {
350         nc = qemu_get_subqueue(s->nic, i);
351         if (!nc->peer || !qemu_has_vnet_hdr(nc->peer)) {
352             s->core.has_vnet = false;
353             trace_e1000e_cfg_support_virtio(false);
354             return;
355         }
356     }
357 
358     trace_e1000e_cfg_support_virtio(true);
359 
360     for (i = 0; i < s->conf.peers.queues; i++) {
361         nc = qemu_get_subqueue(s->nic, i);
362         qemu_set_vnet_hdr_len(nc->peer, sizeof(struct virtio_net_hdr));
363         qemu_using_vnet_hdr(nc->peer, true);
364     }
365 }
366 
367 static inline uint64_t
368 e1000e_gen_dsn(uint8_t *mac)
369 {
370     return (uint64_t)(mac[5])        |
371            (uint64_t)(mac[4])  << 8  |
372            (uint64_t)(mac[3])  << 16 |
373            (uint64_t)(0x00FF)  << 24 |
374            (uint64_t)(0x00FF)  << 32 |
375            (uint64_t)(mac[2])  << 40 |
376            (uint64_t)(mac[1])  << 48 |
377            (uint64_t)(mac[0])  << 56;
378 }
379 
380 static int
381 e1000e_add_pm_capability(PCIDevice *pdev, uint8_t offset, uint16_t pmc)
382 {
383     Error *local_err = NULL;
384     int ret = pci_add_capability(pdev, PCI_CAP_ID_PM, offset,
385                                  PCI_PM_SIZEOF, &local_err);
386 
387     if (local_err) {
388         error_report_err(local_err);
389         return ret;
390     }
391 
392     pci_set_word(pdev->config + offset + PCI_PM_PMC,
393                  PCI_PM_CAP_VER_1_1 |
394                  pmc);
395 
396     pci_set_word(pdev->wmask + offset + PCI_PM_CTRL,
397                  PCI_PM_CTRL_STATE_MASK |
398                  PCI_PM_CTRL_PME_ENABLE |
399                  PCI_PM_CTRL_DATA_SEL_MASK);
400 
401     pci_set_word(pdev->w1cmask + offset + PCI_PM_CTRL,
402                  PCI_PM_CTRL_PME_STATUS);
403 
404     return ret;
405 }
406 
407 static void e1000e_write_config(PCIDevice *pci_dev, uint32_t address,
408                                 uint32_t val, int len)
409 {
410     E1000EState *s = E1000E(pci_dev);
411 
412     pci_default_write_config(pci_dev, address, val, len);
413 
414     if (range_covers_byte(address, len, PCI_COMMAND) &&
415         (pci_dev->config[PCI_COMMAND] & PCI_COMMAND_MASTER)) {
416         e1000e_start_recv(&s->core);
417     }
418 }
419 
420 static void e1000e_pci_realize(PCIDevice *pci_dev, Error **errp)
421 {
422     static const uint16_t e1000e_pmrb_offset = 0x0C8;
423     static const uint16_t e1000e_pcie_offset = 0x0E0;
424     static const uint16_t e1000e_aer_offset =  0x100;
425     static const uint16_t e1000e_dsn_offset =  0x140;
426     E1000EState *s = E1000E(pci_dev);
427     uint8_t *macaddr;
428     int ret;
429 
430     trace_e1000e_cb_pci_realize();
431 
432     pci_dev->config_write = e1000e_write_config;
433 
434     pci_dev->config[PCI_CACHE_LINE_SIZE] = 0x10;
435     pci_dev->config[PCI_INTERRUPT_PIN] = 1;
436 
437     pci_set_word(pci_dev->config + PCI_SUBSYSTEM_VENDOR_ID, s->subsys_ven);
438     pci_set_word(pci_dev->config + PCI_SUBSYSTEM_ID, s->subsys);
439 
440     s->subsys_ven_used = s->subsys_ven;
441     s->subsys_used = s->subsys;
442 
443     /* Define IO/MMIO regions */
444     memory_region_init_io(&s->mmio, OBJECT(s), &mmio_ops, s,
445                           "e1000e-mmio", E1000E_MMIO_SIZE);
446     pci_register_bar(pci_dev, E1000E_MMIO_IDX,
447                      PCI_BASE_ADDRESS_SPACE_MEMORY, &s->mmio);
448 
449     /*
450      * We provide a dummy implementation for the flash BAR
451      * for drivers that may theoretically probe for its presence.
452      */
453     memory_region_init(&s->flash, OBJECT(s),
454                        "e1000e-flash", E1000E_FLASH_SIZE);
455     pci_register_bar(pci_dev, E1000E_FLASH_IDX,
456                      PCI_BASE_ADDRESS_SPACE_MEMORY, &s->flash);
457 
458     memory_region_init_io(&s->io, OBJECT(s), &io_ops, s,
459                           "e1000e-io", E1000E_IO_SIZE);
460     pci_register_bar(pci_dev, E1000E_IO_IDX,
461                      PCI_BASE_ADDRESS_SPACE_IO, &s->io);
462 
463     memory_region_init(&s->msix, OBJECT(s), "e1000e-msix",
464                        E1000E_MSIX_SIZE);
465     pci_register_bar(pci_dev, E1000E_MSIX_IDX,
466                      PCI_BASE_ADDRESS_SPACE_MEMORY, &s->msix);
467 
468     /* Create networking backend */
469     qemu_macaddr_default_if_unset(&s->conf.macaddr);
470     macaddr = s->conf.macaddr.a;
471 
472     e1000e_init_msix(s);
473 
474     if (pcie_endpoint_cap_v1_init(pci_dev, e1000e_pcie_offset) < 0) {
475         hw_error("Failed to initialize PCIe capability");
476     }
477 
478     ret = msi_init(PCI_DEVICE(s), 0xD0, 1, true, false, NULL);
479     if (ret) {
480         trace_e1000e_msi_init_fail(ret);
481     }
482 
483     if (e1000e_add_pm_capability(pci_dev, e1000e_pmrb_offset,
484                                   PCI_PM_CAP_DSI) < 0) {
485         hw_error("Failed to initialize PM capability");
486     }
487 
488     if (pcie_aer_init(pci_dev, PCI_ERR_VER, e1000e_aer_offset,
489                       PCI_ERR_SIZEOF, NULL) < 0) {
490         hw_error("Failed to initialize AER capability");
491     }
492 
493     pcie_dev_ser_num_init(pci_dev, e1000e_dsn_offset,
494                           e1000e_gen_dsn(macaddr));
495 
496     e1000e_init_net_peer(s, pci_dev, macaddr);
497 
498     /* Initialize core */
499     e1000e_core_realize(s);
500 
501     e1000e_core_pci_realize(&s->core,
502                             e1000e_eeprom_template,
503                             sizeof(e1000e_eeprom_template),
504                             macaddr);
505 }
506 
507 static void e1000e_pci_uninit(PCIDevice *pci_dev)
508 {
509     E1000EState *s = E1000E(pci_dev);
510 
511     trace_e1000e_cb_pci_uninit();
512 
513     e1000e_core_pci_uninit(&s->core);
514 
515     pcie_aer_exit(pci_dev);
516     pcie_cap_exit(pci_dev);
517 
518     qemu_del_nic(s->nic);
519 
520     e1000e_cleanup_msix(s);
521     msi_uninit(pci_dev);
522 }
523 
524 static void e1000e_qdev_reset(DeviceState *dev)
525 {
526     E1000EState *s = E1000E(dev);
527 
528     trace_e1000e_cb_qdev_reset();
529 
530     e1000e_core_reset(&s->core);
531 
532     if (s->init_vet) {
533         s->core.mac[VET] = ETH_P_VLAN;
534     }
535 }
536 
537 static int e1000e_pre_save(void *opaque)
538 {
539     E1000EState *s = opaque;
540 
541     trace_e1000e_cb_pre_save();
542 
543     e1000e_core_pre_save(&s->core);
544 
545     return 0;
546 }
547 
548 static int e1000e_post_load(void *opaque, int version_id)
549 {
550     E1000EState *s = opaque;
551 
552     trace_e1000e_cb_post_load();
553 
554     if ((s->subsys != s->subsys_used) ||
555         (s->subsys_ven != s->subsys_ven_used)) {
556         fprintf(stderr,
557             "ERROR: Cannot migrate while device properties "
558             "(subsys/subsys_ven) differ");
559         return -1;
560     }
561 
562     return e1000e_core_post_load(&s->core);
563 }
564 
565 static const VMStateDescription e1000e_vmstate_tx = {
566     .name = "e1000e-tx",
567     .version_id = 1,
568     .minimum_version_id = 1,
569     .fields = (VMStateField[]) {
570         VMSTATE_UINT8(sum_needed, struct e1000e_tx),
571         VMSTATE_UINT8(props.ipcss, struct e1000e_tx),
572         VMSTATE_UINT8(props.ipcso, struct e1000e_tx),
573         VMSTATE_UINT16(props.ipcse, struct e1000e_tx),
574         VMSTATE_UINT8(props.tucss, struct e1000e_tx),
575         VMSTATE_UINT8(props.tucso, struct e1000e_tx),
576         VMSTATE_UINT16(props.tucse, struct e1000e_tx),
577         VMSTATE_UINT8(props.hdr_len, struct e1000e_tx),
578         VMSTATE_UINT16(props.mss, struct e1000e_tx),
579         VMSTATE_UINT32(props.paylen, struct e1000e_tx),
580         VMSTATE_INT8(props.ip, struct e1000e_tx),
581         VMSTATE_INT8(props.tcp, struct e1000e_tx),
582         VMSTATE_BOOL(props.tse, struct e1000e_tx),
583         VMSTATE_BOOL(cptse, struct e1000e_tx),
584         VMSTATE_BOOL(skip_cp, struct e1000e_tx),
585         VMSTATE_END_OF_LIST()
586     }
587 };
588 
589 static const VMStateDescription e1000e_vmstate_intr_timer = {
590     .name = "e1000e-intr-timer",
591     .version_id = 1,
592     .minimum_version_id = 1,
593     .fields = (VMStateField[]) {
594         VMSTATE_TIMER_PTR(timer, E1000IntrDelayTimer),
595         VMSTATE_BOOL(running, E1000IntrDelayTimer),
596         VMSTATE_END_OF_LIST()
597     }
598 };
599 
600 #define VMSTATE_E1000E_INTR_DELAY_TIMER(_f, _s)                     \
601     VMSTATE_STRUCT(_f, _s, 0,                                       \
602                    e1000e_vmstate_intr_timer, E1000IntrDelayTimer)
603 
604 #define VMSTATE_E1000E_INTR_DELAY_TIMER_ARRAY(_f, _s, _num)         \
605     VMSTATE_STRUCT_ARRAY(_f, _s, _num, 0,                           \
606                          e1000e_vmstate_intr_timer, E1000IntrDelayTimer)
607 
608 static const VMStateDescription e1000e_vmstate = {
609     .name = "e1000e",
610     .version_id = 1,
611     .minimum_version_id = 1,
612     .pre_save = e1000e_pre_save,
613     .post_load = e1000e_post_load,
614     .fields = (VMStateField[]) {
615         VMSTATE_PCI_DEVICE(parent_obj, E1000EState),
616         VMSTATE_MSIX(parent_obj, E1000EState),
617 
618         VMSTATE_UINT32(ioaddr, E1000EState),
619         VMSTATE_UINT32(core.rxbuf_min_shift, E1000EState),
620         VMSTATE_UINT8(core.rx_desc_len, E1000EState),
621         VMSTATE_UINT32_ARRAY(core.rxbuf_sizes, E1000EState,
622                              E1000_PSRCTL_BUFFS_PER_DESC),
623         VMSTATE_UINT32(core.rx_desc_buf_size, E1000EState),
624         VMSTATE_UINT16_ARRAY(core.eeprom, E1000EState, E1000E_EEPROM_SIZE),
625         VMSTATE_UINT16_2DARRAY(core.phy, E1000EState,
626                                E1000E_PHY_PAGES, E1000E_PHY_PAGE_SIZE),
627         VMSTATE_UINT32_ARRAY(core.mac, E1000EState, E1000E_MAC_SIZE),
628         VMSTATE_UINT8_ARRAY(core.permanent_mac, E1000EState, ETH_ALEN),
629 
630         VMSTATE_UINT32(core.delayed_causes, E1000EState),
631 
632         VMSTATE_UINT16(subsys, E1000EState),
633         VMSTATE_UINT16(subsys_ven, E1000EState),
634 
635         VMSTATE_E1000E_INTR_DELAY_TIMER(core.rdtr, E1000EState),
636         VMSTATE_E1000E_INTR_DELAY_TIMER(core.radv, E1000EState),
637         VMSTATE_E1000E_INTR_DELAY_TIMER(core.raid, E1000EState),
638         VMSTATE_E1000E_INTR_DELAY_TIMER(core.tadv, E1000EState),
639         VMSTATE_E1000E_INTR_DELAY_TIMER(core.tidv, E1000EState),
640 
641         VMSTATE_E1000E_INTR_DELAY_TIMER(core.itr, E1000EState),
642         VMSTATE_BOOL(core.itr_intr_pending, E1000EState),
643 
644         VMSTATE_E1000E_INTR_DELAY_TIMER_ARRAY(core.eitr, E1000EState,
645                                               E1000E_MSIX_VEC_NUM),
646         VMSTATE_BOOL_ARRAY(core.eitr_intr_pending, E1000EState,
647                            E1000E_MSIX_VEC_NUM),
648 
649         VMSTATE_UINT32(core.itr_guest_value, E1000EState),
650         VMSTATE_UINT32_ARRAY(core.eitr_guest_value, E1000EState,
651                              E1000E_MSIX_VEC_NUM),
652 
653         VMSTATE_UINT16(core.vet, E1000EState),
654 
655         VMSTATE_STRUCT_ARRAY(core.tx, E1000EState, E1000E_NUM_QUEUES, 0,
656                              e1000e_vmstate_tx, struct e1000e_tx),
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_END_OF_LIST(),
676 };
677 
678 static void e1000e_class_init(ObjectClass *class, void *data)
679 {
680     DeviceClass *dc = DEVICE_CLASS(class);
681     PCIDeviceClass *c = PCI_DEVICE_CLASS(class);
682 
683     c->realize = e1000e_pci_realize;
684     c->exit = e1000e_pci_uninit;
685     c->vendor_id = PCI_VENDOR_ID_INTEL;
686     c->device_id = E1000_DEV_ID_82574L;
687     c->revision = 0;
688     c->romfile = "efi-e1000e.rom";
689     c->class_id = PCI_CLASS_NETWORK_ETHERNET;
690 
691     dc->desc = "Intel 82574L GbE Controller";
692     dc->reset = e1000e_qdev_reset;
693     dc->vmsd = &e1000e_vmstate;
694 
695     e1000e_prop_disable_vnet = qdev_prop_uint8;
696     e1000e_prop_disable_vnet.description = "Do not use virtio headers, "
697                                            "perform SW offloads emulation "
698                                            "instead";
699 
700     e1000e_prop_subsys_ven = qdev_prop_uint16;
701     e1000e_prop_subsys_ven.description = "PCI device Subsystem Vendor ID";
702 
703     e1000e_prop_subsys = qdev_prop_uint16;
704     e1000e_prop_subsys.description = "PCI device Subsystem ID";
705 
706     device_class_set_props(dc, e1000e_properties);
707     set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
708 }
709 
710 static void e1000e_instance_init(Object *obj)
711 {
712     E1000EState *s = E1000E(obj);
713     device_add_bootindex_property(obj, &s->conf.bootindex,
714                                   "bootindex", "/ethernet-phy@0",
715                                   DEVICE(obj));
716 }
717 
718 static const TypeInfo e1000e_info = {
719     .name = TYPE_E1000E,
720     .parent = TYPE_PCI_DEVICE,
721     .instance_size = sizeof(E1000EState),
722     .class_init = e1000e_class_init,
723     .instance_init = e1000e_instance_init,
724     .interfaces = (InterfaceInfo[]) {
725         { INTERFACE_PCIE_DEVICE },
726         { }
727     },
728 };
729 
730 static void e1000e_register_types(void)
731 {
732     type_register_static(&e1000e_info);
733 }
734 
735 type_init(e1000e_register_types)
736