xref: /openbmc/qemu/hw/net/e1000e.c (revision 93e0932b)
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 void
280 e1000e_use_msix_vectors(E1000EState *s, int num_vectors)
281 {
282     int i;
283     for (i = 0; i < num_vectors; i++) {
284         msix_vector_use(PCI_DEVICE(s), i);
285     }
286 }
287 
288 static void
289 e1000e_init_msix(E1000EState *s)
290 {
291     int res = msix_init(PCI_DEVICE(s), E1000E_MSIX_VEC_NUM,
292                         &s->msix,
293                         E1000E_MSIX_IDX, E1000E_MSIX_TABLE,
294                         &s->msix,
295                         E1000E_MSIX_IDX, E1000E_MSIX_PBA,
296                         0xA0, NULL);
297 
298     if (res < 0) {
299         trace_e1000e_msix_init_fail(res);
300     } else {
301         e1000e_use_msix_vectors(s, E1000E_MSIX_VEC_NUM);
302     }
303 }
304 
305 static void
306 e1000e_cleanup_msix(E1000EState *s)
307 {
308     if (msix_present(PCI_DEVICE(s))) {
309         e1000e_unuse_msix_vectors(s, E1000E_MSIX_VEC_NUM);
310         msix_uninit(PCI_DEVICE(s), &s->msix, &s->msix);
311     }
312 }
313 
314 static void
315 e1000e_init_net_peer(E1000EState *s, PCIDevice *pci_dev, uint8_t *macaddr)
316 {
317     DeviceState *dev = DEVICE(pci_dev);
318     NetClientState *nc;
319     int i;
320 
321     s->nic = qemu_new_nic(&net_e1000e_info, &s->conf,
322         object_get_typename(OBJECT(s)), dev->id, s);
323 
324     s->core.max_queue_num = s->conf.peers.queues ? s->conf.peers.queues - 1 : 0;
325 
326     trace_e1000e_mac_set_permanent(MAC_ARG(macaddr));
327     memcpy(s->core.permanent_mac, macaddr, sizeof(s->core.permanent_mac));
328 
329     qemu_format_nic_info_str(qemu_get_queue(s->nic), macaddr);
330 
331     /* Setup virtio headers */
332     if (s->disable_vnet) {
333         s->core.has_vnet = false;
334         trace_e1000e_cfg_support_virtio(false);
335         return;
336     } else {
337         s->core.has_vnet = true;
338     }
339 
340     for (i = 0; i < s->conf.peers.queues; i++) {
341         nc = qemu_get_subqueue(s->nic, i);
342         if (!nc->peer || !qemu_has_vnet_hdr(nc->peer)) {
343             s->core.has_vnet = false;
344             trace_e1000e_cfg_support_virtio(false);
345             return;
346         }
347     }
348 
349     trace_e1000e_cfg_support_virtio(true);
350 
351     for (i = 0; i < s->conf.peers.queues; i++) {
352         nc = qemu_get_subqueue(s->nic, i);
353         qemu_set_vnet_hdr_len(nc->peer, sizeof(struct virtio_net_hdr));
354         qemu_using_vnet_hdr(nc->peer, true);
355     }
356 }
357 
358 static inline uint64_t
359 e1000e_gen_dsn(uint8_t *mac)
360 {
361     return (uint64_t)(mac[5])        |
362            (uint64_t)(mac[4])  << 8  |
363            (uint64_t)(mac[3])  << 16 |
364            (uint64_t)(0x00FF)  << 24 |
365            (uint64_t)(0x00FF)  << 32 |
366            (uint64_t)(mac[2])  << 40 |
367            (uint64_t)(mac[1])  << 48 |
368            (uint64_t)(mac[0])  << 56;
369 }
370 
371 static int
372 e1000e_add_pm_capability(PCIDevice *pdev, uint8_t offset, uint16_t pmc)
373 {
374     Error *local_err = NULL;
375     int ret = pci_add_capability(pdev, PCI_CAP_ID_PM, offset,
376                                  PCI_PM_SIZEOF, &local_err);
377 
378     if (local_err) {
379         error_report_err(local_err);
380         return ret;
381     }
382 
383     pci_set_word(pdev->config + offset + PCI_PM_PMC,
384                  PCI_PM_CAP_VER_1_1 |
385                  pmc);
386 
387     pci_set_word(pdev->wmask + offset + PCI_PM_CTRL,
388                  PCI_PM_CTRL_STATE_MASK |
389                  PCI_PM_CTRL_PME_ENABLE |
390                  PCI_PM_CTRL_DATA_SEL_MASK);
391 
392     pci_set_word(pdev->w1cmask + offset + PCI_PM_CTRL,
393                  PCI_PM_CTRL_PME_STATUS);
394 
395     return ret;
396 }
397 
398 static void e1000e_write_config(PCIDevice *pci_dev, uint32_t address,
399                                 uint32_t val, int len)
400 {
401     E1000EState *s = E1000E(pci_dev);
402 
403     pci_default_write_config(pci_dev, address, val, len);
404 
405     if (range_covers_byte(address, len, PCI_COMMAND) &&
406         (pci_dev->config[PCI_COMMAND] & PCI_COMMAND_MASTER)) {
407         e1000e_start_recv(&s->core);
408     }
409 }
410 
411 static void e1000e_pci_realize(PCIDevice *pci_dev, Error **errp)
412 {
413     static const uint16_t e1000e_pmrb_offset = 0x0C8;
414     static const uint16_t e1000e_pcie_offset = 0x0E0;
415     static const uint16_t e1000e_aer_offset =  0x100;
416     static const uint16_t e1000e_dsn_offset =  0x140;
417     E1000EState *s = E1000E(pci_dev);
418     uint8_t *macaddr;
419     int ret;
420 
421     trace_e1000e_cb_pci_realize();
422 
423     pci_dev->config_write = e1000e_write_config;
424 
425     pci_dev->config[PCI_CACHE_LINE_SIZE] = 0x10;
426     pci_dev->config[PCI_INTERRUPT_PIN] = 1;
427 
428     pci_set_word(pci_dev->config + PCI_SUBSYSTEM_VENDOR_ID, s->subsys_ven);
429     pci_set_word(pci_dev->config + PCI_SUBSYSTEM_ID, s->subsys);
430 
431     s->subsys_ven_used = s->subsys_ven;
432     s->subsys_used = s->subsys;
433 
434     /* Define IO/MMIO regions */
435     memory_region_init_io(&s->mmio, OBJECT(s), &mmio_ops, s,
436                           "e1000e-mmio", E1000E_MMIO_SIZE);
437     pci_register_bar(pci_dev, E1000E_MMIO_IDX,
438                      PCI_BASE_ADDRESS_SPACE_MEMORY, &s->mmio);
439 
440     /*
441      * We provide a dummy implementation for the flash BAR
442      * for drivers that may theoretically probe for its presence.
443      */
444     memory_region_init(&s->flash, OBJECT(s),
445                        "e1000e-flash", E1000E_FLASH_SIZE);
446     pci_register_bar(pci_dev, E1000E_FLASH_IDX,
447                      PCI_BASE_ADDRESS_SPACE_MEMORY, &s->flash);
448 
449     memory_region_init_io(&s->io, OBJECT(s), &io_ops, s,
450                           "e1000e-io", E1000E_IO_SIZE);
451     pci_register_bar(pci_dev, E1000E_IO_IDX,
452                      PCI_BASE_ADDRESS_SPACE_IO, &s->io);
453 
454     memory_region_init(&s->msix, OBJECT(s), "e1000e-msix",
455                        E1000E_MSIX_SIZE);
456     pci_register_bar(pci_dev, E1000E_MSIX_IDX,
457                      PCI_BASE_ADDRESS_SPACE_MEMORY, &s->msix);
458 
459     /* Create networking backend */
460     qemu_macaddr_default_if_unset(&s->conf.macaddr);
461     macaddr = s->conf.macaddr.a;
462 
463     e1000e_init_msix(s);
464 
465     if (pcie_endpoint_cap_v1_init(pci_dev, e1000e_pcie_offset) < 0) {
466         hw_error("Failed to initialize PCIe capability");
467     }
468 
469     ret = msi_init(PCI_DEVICE(s), 0xD0, 1, true, false, NULL);
470     if (ret) {
471         trace_e1000e_msi_init_fail(ret);
472     }
473 
474     if (e1000e_add_pm_capability(pci_dev, e1000e_pmrb_offset,
475                                   PCI_PM_CAP_DSI) < 0) {
476         hw_error("Failed to initialize PM capability");
477     }
478 
479     if (pcie_aer_init(pci_dev, PCI_ERR_VER, e1000e_aer_offset,
480                       PCI_ERR_SIZEOF, NULL) < 0) {
481         hw_error("Failed to initialize AER capability");
482     }
483 
484     pcie_dev_ser_num_init(pci_dev, e1000e_dsn_offset,
485                           e1000e_gen_dsn(macaddr));
486 
487     e1000e_init_net_peer(s, pci_dev, macaddr);
488 
489     /* Initialize core */
490     e1000e_core_realize(s);
491 
492     e1000e_core_pci_realize(&s->core,
493                             e1000e_eeprom_template,
494                             sizeof(e1000e_eeprom_template),
495                             macaddr);
496 }
497 
498 static void e1000e_pci_uninit(PCIDevice *pci_dev)
499 {
500     E1000EState *s = E1000E(pci_dev);
501 
502     trace_e1000e_cb_pci_uninit();
503 
504     e1000e_core_pci_uninit(&s->core);
505 
506     pcie_aer_exit(pci_dev);
507     pcie_cap_exit(pci_dev);
508 
509     qemu_del_nic(s->nic);
510 
511     e1000e_cleanup_msix(s);
512     msi_uninit(pci_dev);
513 }
514 
515 static void e1000e_qdev_reset(DeviceState *dev)
516 {
517     E1000EState *s = E1000E(dev);
518 
519     trace_e1000e_cb_qdev_reset();
520 
521     e1000e_core_reset(&s->core);
522 
523     if (s->init_vet) {
524         s->core.mac[VET] = ETH_P_VLAN;
525     }
526 }
527 
528 static int e1000e_pre_save(void *opaque)
529 {
530     E1000EState *s = opaque;
531 
532     trace_e1000e_cb_pre_save();
533 
534     e1000e_core_pre_save(&s->core);
535 
536     return 0;
537 }
538 
539 static int e1000e_post_load(void *opaque, int version_id)
540 {
541     E1000EState *s = opaque;
542 
543     trace_e1000e_cb_post_load();
544 
545     if ((s->subsys != s->subsys_used) ||
546         (s->subsys_ven != s->subsys_ven_used)) {
547         fprintf(stderr,
548             "ERROR: Cannot migrate while device properties "
549             "(subsys/subsys_ven) differ");
550         return -1;
551     }
552 
553     return e1000e_core_post_load(&s->core);
554 }
555 
556 static const VMStateDescription e1000e_vmstate_tx = {
557     .name = "e1000e-tx",
558     .version_id = 1,
559     .minimum_version_id = 1,
560     .fields = (VMStateField[]) {
561         VMSTATE_UINT8(sum_needed, struct e1000e_tx),
562         VMSTATE_UINT8(props.ipcss, struct e1000e_tx),
563         VMSTATE_UINT8(props.ipcso, struct e1000e_tx),
564         VMSTATE_UINT16(props.ipcse, struct e1000e_tx),
565         VMSTATE_UINT8(props.tucss, struct e1000e_tx),
566         VMSTATE_UINT8(props.tucso, struct e1000e_tx),
567         VMSTATE_UINT16(props.tucse, struct e1000e_tx),
568         VMSTATE_UINT8(props.hdr_len, struct e1000e_tx),
569         VMSTATE_UINT16(props.mss, struct e1000e_tx),
570         VMSTATE_UINT32(props.paylen, struct e1000e_tx),
571         VMSTATE_INT8(props.ip, struct e1000e_tx),
572         VMSTATE_INT8(props.tcp, struct e1000e_tx),
573         VMSTATE_BOOL(props.tse, struct e1000e_tx),
574         VMSTATE_BOOL(cptse, struct e1000e_tx),
575         VMSTATE_BOOL(skip_cp, struct e1000e_tx),
576         VMSTATE_END_OF_LIST()
577     }
578 };
579 
580 static const VMStateDescription e1000e_vmstate_intr_timer = {
581     .name = "e1000e-intr-timer",
582     .version_id = 1,
583     .minimum_version_id = 1,
584     .fields = (VMStateField[]) {
585         VMSTATE_TIMER_PTR(timer, E1000IntrDelayTimer),
586         VMSTATE_BOOL(running, E1000IntrDelayTimer),
587         VMSTATE_END_OF_LIST()
588     }
589 };
590 
591 #define VMSTATE_E1000E_INTR_DELAY_TIMER(_f, _s)                     \
592     VMSTATE_STRUCT(_f, _s, 0,                                       \
593                    e1000e_vmstate_intr_timer, E1000IntrDelayTimer)
594 
595 #define VMSTATE_E1000E_INTR_DELAY_TIMER_ARRAY(_f, _s, _num)         \
596     VMSTATE_STRUCT_ARRAY(_f, _s, _num, 0,                           \
597                          e1000e_vmstate_intr_timer, E1000IntrDelayTimer)
598 
599 static const VMStateDescription e1000e_vmstate = {
600     .name = "e1000e",
601     .version_id = 1,
602     .minimum_version_id = 1,
603     .pre_save = e1000e_pre_save,
604     .post_load = e1000e_post_load,
605     .fields = (VMStateField[]) {
606         VMSTATE_PCI_DEVICE(parent_obj, E1000EState),
607         VMSTATE_MSIX(parent_obj, E1000EState),
608 
609         VMSTATE_UINT32(ioaddr, E1000EState),
610         VMSTATE_UINT32(core.rxbuf_min_shift, E1000EState),
611         VMSTATE_UINT8(core.rx_desc_len, E1000EState),
612         VMSTATE_UINT32_ARRAY(core.rxbuf_sizes, E1000EState,
613                              E1000_PSRCTL_BUFFS_PER_DESC),
614         VMSTATE_UINT32(core.rx_desc_buf_size, E1000EState),
615         VMSTATE_UINT16_ARRAY(core.eeprom, E1000EState, E1000E_EEPROM_SIZE),
616         VMSTATE_UINT16_2DARRAY(core.phy, E1000EState,
617                                E1000E_PHY_PAGES, E1000E_PHY_PAGE_SIZE),
618         VMSTATE_UINT32_ARRAY(core.mac, E1000EState, E1000E_MAC_SIZE),
619         VMSTATE_UINT8_ARRAY(core.permanent_mac, E1000EState, ETH_ALEN),
620 
621         VMSTATE_UINT32(core.delayed_causes, E1000EState),
622 
623         VMSTATE_UINT16(subsys, E1000EState),
624         VMSTATE_UINT16(subsys_ven, E1000EState),
625 
626         VMSTATE_E1000E_INTR_DELAY_TIMER(core.rdtr, E1000EState),
627         VMSTATE_E1000E_INTR_DELAY_TIMER(core.radv, E1000EState),
628         VMSTATE_E1000E_INTR_DELAY_TIMER(core.raid, E1000EState),
629         VMSTATE_E1000E_INTR_DELAY_TIMER(core.tadv, E1000EState),
630         VMSTATE_E1000E_INTR_DELAY_TIMER(core.tidv, E1000EState),
631 
632         VMSTATE_E1000E_INTR_DELAY_TIMER(core.itr, E1000EState),
633         VMSTATE_BOOL(core.itr_intr_pending, E1000EState),
634 
635         VMSTATE_E1000E_INTR_DELAY_TIMER_ARRAY(core.eitr, E1000EState,
636                                               E1000E_MSIX_VEC_NUM),
637         VMSTATE_BOOL_ARRAY(core.eitr_intr_pending, E1000EState,
638                            E1000E_MSIX_VEC_NUM),
639 
640         VMSTATE_UINT32(core.itr_guest_value, E1000EState),
641         VMSTATE_UINT32_ARRAY(core.eitr_guest_value, E1000EState,
642                              E1000E_MSIX_VEC_NUM),
643 
644         VMSTATE_UINT16(core.vet, E1000EState),
645 
646         VMSTATE_STRUCT_ARRAY(core.tx, E1000EState, E1000E_NUM_QUEUES, 0,
647                              e1000e_vmstate_tx, struct e1000e_tx),
648         VMSTATE_END_OF_LIST()
649     }
650 };
651 
652 static PropertyInfo e1000e_prop_disable_vnet,
653                     e1000e_prop_subsys_ven,
654                     e1000e_prop_subsys;
655 
656 static Property e1000e_properties[] = {
657     DEFINE_NIC_PROPERTIES(E1000EState, conf),
658     DEFINE_PROP_SIGNED("disable_vnet_hdr", E1000EState, disable_vnet, false,
659                         e1000e_prop_disable_vnet, bool),
660     DEFINE_PROP_SIGNED("subsys_ven", E1000EState, subsys_ven,
661                         PCI_VENDOR_ID_INTEL,
662                         e1000e_prop_subsys_ven, uint16_t),
663     DEFINE_PROP_SIGNED("subsys", E1000EState, subsys, 0,
664                         e1000e_prop_subsys, uint16_t),
665     DEFINE_PROP_BOOL("init-vet", E1000EState, init_vet, true),
666     DEFINE_PROP_END_OF_LIST(),
667 };
668 
669 static void e1000e_class_init(ObjectClass *class, void *data)
670 {
671     DeviceClass *dc = DEVICE_CLASS(class);
672     PCIDeviceClass *c = PCI_DEVICE_CLASS(class);
673 
674     c->realize = e1000e_pci_realize;
675     c->exit = e1000e_pci_uninit;
676     c->vendor_id = PCI_VENDOR_ID_INTEL;
677     c->device_id = E1000_DEV_ID_82574L;
678     c->revision = 0;
679     c->romfile = "efi-e1000e.rom";
680     c->class_id = PCI_CLASS_NETWORK_ETHERNET;
681 
682     dc->desc = "Intel 82574L GbE Controller";
683     dc->reset = e1000e_qdev_reset;
684     dc->vmsd = &e1000e_vmstate;
685 
686     e1000e_prop_disable_vnet = qdev_prop_uint8;
687     e1000e_prop_disable_vnet.description = "Do not use virtio headers, "
688                                            "perform SW offloads emulation "
689                                            "instead";
690 
691     e1000e_prop_subsys_ven = qdev_prop_uint16;
692     e1000e_prop_subsys_ven.description = "PCI device Subsystem Vendor ID";
693 
694     e1000e_prop_subsys = qdev_prop_uint16;
695     e1000e_prop_subsys.description = "PCI device Subsystem ID";
696 
697     device_class_set_props(dc, e1000e_properties);
698     set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
699 }
700 
701 static void e1000e_instance_init(Object *obj)
702 {
703     E1000EState *s = E1000E(obj);
704     device_add_bootindex_property(obj, &s->conf.bootindex,
705                                   "bootindex", "/ethernet-phy@0",
706                                   DEVICE(obj));
707 }
708 
709 static const TypeInfo e1000e_info = {
710     .name = TYPE_E1000E,
711     .parent = TYPE_PCI_DEVICE,
712     .instance_size = sizeof(E1000EState),
713     .class_init = e1000e_class_init,
714     .instance_init = e1000e_instance_init,
715     .interfaces = (InterfaceInfo[]) {
716         { INTERFACE_PCIE_DEVICE },
717         { }
718     },
719 };
720 
721 static void e1000e_register_types(void)
722 {
723     type_register_static(&e1000e_info);
724 }
725 
726 type_init(e1000e_register_types)
727