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12#include <linux/kernel.h>
13#include <linux/module.h>
14#include <linux/mutex.h>
15#include <linux/pci.h>
16#include <linux/firmware.h>
17#include <linux/vermagic.h>
18#include <linux/vmalloc.h>
19#include <net/devlink.h>
20
21#include "nfpcore/nfp.h"
22#include "nfpcore/nfp_cpp.h"
23#include "nfpcore/nfp_nffw.h"
24#include "nfpcore/nfp_nsp.h"
25
26#include "nfpcore/nfp6000_pcie.h"
27
28#include "nfp_abi.h"
29#include "nfp_app.h"
30#include "nfp_main.h"
31#include "nfp_net.h"
32
33static const char nfp_driver_name[] = "nfp";
34const char nfp_driver_version[] = VERMAGIC_STRING;
35
36static const struct pci_device_id nfp_pci_device_ids[] = {
37 { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP6000,
38 PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
39 PCI_ANY_ID, 0,
40 },
41 { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP5000,
42 PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
43 PCI_ANY_ID, 0,
44 },
45 { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP4000,
46 PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
47 PCI_ANY_ID, 0,
48 },
49 { 0, }
50};
51MODULE_DEVICE_TABLE(pci, nfp_pci_device_ids);
52
53int nfp_pf_rtsym_read_optional(struct nfp_pf *pf, const char *format,
54 unsigned int default_val)
55{
56 char name[256];
57 int err = 0;
58 u64 val;
59
60 snprintf(name, sizeof(name), format, nfp_cppcore_pcie_unit(pf->cpp));
61
62 val = nfp_rtsym_read_le(pf->rtbl, name, &err);
63 if (err) {
64 if (err == -ENOENT)
65 return default_val;
66 nfp_err(pf->cpp, "Unable to read symbol %s\n", name);
67 return err;
68 }
69
70 return val;
71}
72
73u8 __iomem *
74nfp_pf_map_rtsym(struct nfp_pf *pf, const char *name, const char *sym_fmt,
75 unsigned int min_size, struct nfp_cpp_area **area)
76{
77 char pf_symbol[256];
78
79 snprintf(pf_symbol, sizeof(pf_symbol), sym_fmt,
80 nfp_cppcore_pcie_unit(pf->cpp));
81
82 return nfp_rtsym_map(pf->rtbl, pf_symbol, name, min_size, area);
83}
84
85
86int nfp_mbox_cmd(struct nfp_pf *pf, u32 cmd, void *in_data, u64 in_length,
87 void *out_data, u64 out_length)
88{
89 unsigned long err_at;
90 u64 max_data_sz;
91 u32 val = 0;
92 int n, err;
93
94 if (!pf->mbox)
95 return -EOPNOTSUPP;
96
97 max_data_sz = nfp_rtsym_size(pf->mbox) - NFP_MBOX_SYM_MIN_SIZE;
98
99
100 err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_CMD, &val);
101 if (err || val) {
102 nfp_warn(pf->cpp, "failed to issue command (%u): %u, err: %d\n",
103 cmd, val, err);
104 return err ?: -EBUSY;
105 }
106
107 in_length = min(in_length, max_data_sz);
108 n = nfp_rtsym_write(pf->cpp, pf->mbox, NFP_MBOX_DATA, in_data,
109 in_length);
110 if (n != in_length)
111 return -EIO;
112
113 err = nfp_rtsym_writeq(pf->cpp, pf->mbox, NFP_MBOX_DATA_LEN, in_length);
114 if (err)
115 return err;
116
117
118 err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_DATA_LEN, &val);
119 if (err)
120 return err;
121
122
123 err = nfp_rtsym_writeq(pf->cpp, pf->mbox, NFP_MBOX_CMD, cmd);
124 if (err)
125 return err;
126
127 err_at = jiffies + 5 * HZ;
128 while (true) {
129
130 err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_CMD, &val);
131 if (err)
132 return err;
133 if (!val)
134 break;
135
136 if (time_is_before_eq_jiffies(err_at))
137 return -ETIMEDOUT;
138
139 msleep(5);
140 }
141
142
143 err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_DATA_LEN, &val);
144 if (err)
145 return err;
146
147 out_length = min_t(u32, val, min(out_length, max_data_sz));
148 n = nfp_rtsym_read(pf->cpp, pf->mbox, NFP_MBOX_DATA,
149 out_data, out_length);
150 if (n != out_length)
151 return -EIO;
152
153
154 err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_RET, &val);
155 if (err)
156 return err;
157 if (val)
158 return -val;
159
160 return out_length;
161}
162
163static bool nfp_board_ready(struct nfp_pf *pf)
164{
165 const char *cp;
166 long state;
167 int err;
168
169 cp = nfp_hwinfo_lookup(pf->hwinfo, "board.state");
170 if (!cp)
171 return false;
172
173 err = kstrtol(cp, 0, &state);
174 if (err < 0)
175 return false;
176
177 return state == 15;
178}
179
180static int nfp_pf_board_state_wait(struct nfp_pf *pf)
181{
182 const unsigned long wait_until = jiffies + 10 * HZ;
183
184 while (!nfp_board_ready(pf)) {
185 if (time_is_before_eq_jiffies(wait_until)) {
186 nfp_err(pf->cpp, "NFP board initialization timeout\n");
187 return -EINVAL;
188 }
189
190 nfp_info(pf->cpp, "waiting for board initialization\n");
191 if (msleep_interruptible(500))
192 return -ERESTARTSYS;
193
194
195 kfree(pf->hwinfo);
196 pf->hwinfo = nfp_hwinfo_read(pf->cpp);
197 }
198
199 return 0;
200}
201
202static int nfp_pcie_sriov_read_nfd_limit(struct nfp_pf *pf)
203{
204 int err;
205
206 pf->limit_vfs = nfp_rtsym_read_le(pf->rtbl, "nfd_vf_cfg_max_vfs", &err);
207 if (err) {
208
209 pf->limit_vfs = ~0;
210 if (err == -ENOENT)
211 return 0;
212
213 nfp_warn(pf->cpp, "Warning: VF limit read failed: %d\n", err);
214 return err;
215 }
216
217 err = pci_sriov_set_totalvfs(pf->pdev, pf->limit_vfs);
218 if (err)
219 nfp_warn(pf->cpp, "Failed to set VF count in sysfs: %d\n", err);
220 return 0;
221}
222
223static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs)
224{
225#ifdef CONFIG_PCI_IOV
226 struct nfp_pf *pf = pci_get_drvdata(pdev);
227 int err;
228
229 if (num_vfs > pf->limit_vfs) {
230 nfp_info(pf->cpp, "Firmware limits number of VFs to %u\n",
231 pf->limit_vfs);
232 return -EINVAL;
233 }
234
235 err = pci_enable_sriov(pdev, num_vfs);
236 if (err) {
237 dev_warn(&pdev->dev, "Failed to enable PCI SR-IOV: %d\n", err);
238 return err;
239 }
240
241 mutex_lock(&pf->lock);
242
243 err = nfp_app_sriov_enable(pf->app, num_vfs);
244 if (err) {
245 dev_warn(&pdev->dev,
246 "App specific PCI SR-IOV configuration failed: %d\n",
247 err);
248 goto err_sriov_disable;
249 }
250
251 pf->num_vfs = num_vfs;
252
253 dev_dbg(&pdev->dev, "Created %d VFs.\n", pf->num_vfs);
254
255 mutex_unlock(&pf->lock);
256 return num_vfs;
257
258err_sriov_disable:
259 mutex_unlock(&pf->lock);
260 pci_disable_sriov(pdev);
261 return err;
262#endif
263 return 0;
264}
265
266static int nfp_pcie_sriov_disable(struct pci_dev *pdev)
267{
268#ifdef CONFIG_PCI_IOV
269 struct nfp_pf *pf = pci_get_drvdata(pdev);
270
271 mutex_lock(&pf->lock);
272
273
274
275
276
277 if (pci_vfs_assigned(pdev)) {
278 dev_warn(&pdev->dev, "Disabling while VFs assigned - VFs will not be deallocated\n");
279 mutex_unlock(&pf->lock);
280 return -EPERM;
281 }
282
283 nfp_app_sriov_disable(pf->app);
284
285 pf->num_vfs = 0;
286
287 mutex_unlock(&pf->lock);
288
289 pci_disable_sriov(pdev);
290 dev_dbg(&pdev->dev, "Removed VFs.\n");
291#endif
292 return 0;
293}
294
295static int nfp_pcie_sriov_configure(struct pci_dev *pdev, int num_vfs)
296{
297 if (!pci_get_drvdata(pdev))
298 return -ENOENT;
299
300 if (num_vfs == 0)
301 return nfp_pcie_sriov_disable(pdev);
302 else
303 return nfp_pcie_sriov_enable(pdev, num_vfs);
304}
305
306int nfp_flash_update_common(struct nfp_pf *pf, const char *path,
307 struct netlink_ext_ack *extack)
308{
309 struct device *dev = &pf->pdev->dev;
310 const struct firmware *fw;
311 struct nfp_nsp *nsp;
312 int err;
313
314 nsp = nfp_nsp_open(pf->cpp);
315 if (IS_ERR(nsp)) {
316 err = PTR_ERR(nsp);
317 if (extack)
318 NL_SET_ERR_MSG_MOD(extack, "can't access NSP");
319 else
320 dev_err(dev, "Failed to access the NSP: %d\n", err);
321 return err;
322 }
323
324 err = request_firmware_direct(&fw, path, dev);
325 if (err) {
326 NL_SET_ERR_MSG_MOD(extack,
327 "unable to read flash file from disk");
328 goto exit_close_nsp;
329 }
330
331 dev_info(dev, "Please be patient while writing flash image: %s\n",
332 path);
333
334 err = nfp_nsp_write_flash(nsp, fw);
335 if (err < 0)
336 goto exit_release_fw;
337 dev_info(dev, "Finished writing flash image\n");
338 err = 0;
339
340exit_release_fw:
341 release_firmware(fw);
342exit_close_nsp:
343 nfp_nsp_close(nsp);
344 return err;
345}
346
347static const struct firmware *
348nfp_net_fw_request(struct pci_dev *pdev, struct nfp_pf *pf, const char *name)
349{
350 const struct firmware *fw = NULL;
351 int err;
352
353 err = request_firmware_direct(&fw, name, &pdev->dev);
354 nfp_info(pf->cpp, " %s: %s\n",
355 name, err ? "not found" : "found, loading...");
356 if (err)
357 return NULL;
358
359 return fw;
360}
361
362
363
364
365
366
367
368
369static const struct firmware *
370nfp_net_fw_find(struct pci_dev *pdev, struct nfp_pf *pf)
371{
372 struct nfp_eth_table_port *port;
373 const struct firmware *fw;
374 const char *fw_model;
375 char fw_name[256];
376 const u8 *serial;
377 u16 interface;
378 int spc, i, j;
379
380 nfp_info(pf->cpp, "Looking for firmware file in order of priority:\n");
381
382
383 interface = nfp_cpp_interface(pf->cpp);
384 nfp_cpp_serial(pf->cpp, &serial);
385 sprintf(fw_name, "netronome/serial-%pMF-%02hhx-%02hhx.nffw",
386 serial, interface >> 8, interface & 0xff);
387 fw = nfp_net_fw_request(pdev, pf, fw_name);
388 if (fw)
389 return fw;
390
391
392 sprintf(fw_name, "netronome/pci-%s.nffw", pci_name(pdev));
393 fw = nfp_net_fw_request(pdev, pf, fw_name);
394 if (fw)
395 return fw;
396
397
398 if (!pf->eth_tbl) {
399 dev_err(&pdev->dev, "Error: can't identify media config\n");
400 return NULL;
401 }
402
403 fw_model = nfp_hwinfo_lookup(pf->hwinfo, "assembly.partno");
404 if (!fw_model) {
405 dev_err(&pdev->dev, "Error: can't read part number\n");
406 return NULL;
407 }
408
409 spc = ARRAY_SIZE(fw_name);
410 spc -= snprintf(fw_name, spc, "netronome/nic_%s", fw_model);
411
412 for (i = 0; spc > 0 && i < pf->eth_tbl->count; i += j) {
413 port = &pf->eth_tbl->ports[i];
414 j = 1;
415 while (i + j < pf->eth_tbl->count &&
416 port->speed == port[j].speed)
417 j++;
418
419 spc -= snprintf(&fw_name[ARRAY_SIZE(fw_name) - spc], spc,
420 "_%dx%d", j, port->speed / 1000);
421 }
422
423 if (spc <= 0)
424 return NULL;
425
426 spc -= snprintf(&fw_name[ARRAY_SIZE(fw_name) - spc], spc, ".nffw");
427 if (spc <= 0)
428 return NULL;
429
430 return nfp_net_fw_request(pdev, pf, fw_name);
431}
432
433
434
435
436
437
438
439
440
441static int
442nfp_fw_load(struct pci_dev *pdev, struct nfp_pf *pf, struct nfp_nsp *nsp)
443{
444 const struct firmware *fw;
445 u16 interface;
446 int err;
447
448 interface = nfp_cpp_interface(pf->cpp);
449 if (NFP_CPP_INTERFACE_UNIT_of(interface) != 0) {
450
451 dev_info(&pdev->dev, "Firmware will be loaded by partner\n");
452 return 0;
453 }
454
455 fw = nfp_net_fw_find(pdev, pf);
456 if (!fw) {
457 if (nfp_nsp_has_stored_fw_load(nsp))
458 nfp_nsp_load_stored_fw(nsp);
459 return 0;
460 }
461
462 dev_info(&pdev->dev, "Soft-reset, loading FW image\n");
463 err = nfp_nsp_device_soft_reset(nsp);
464 if (err < 0) {
465 dev_err(&pdev->dev, "Failed to soft reset the NFP: %d\n",
466 err);
467 goto exit_release_fw;
468 }
469
470 err = nfp_nsp_load_fw(nsp, fw);
471 if (err < 0) {
472 dev_err(&pdev->dev, "FW loading failed: %d\n", err);
473 goto exit_release_fw;
474 }
475
476 dev_info(&pdev->dev, "Finished loading FW image\n");
477
478exit_release_fw:
479 release_firmware(fw);
480
481 return err < 0 ? err : 1;
482}
483
484static void
485nfp_nsp_init_ports(struct pci_dev *pdev, struct nfp_pf *pf,
486 struct nfp_nsp *nsp)
487{
488 bool needs_reinit = false;
489 int i;
490
491 pf->eth_tbl = __nfp_eth_read_ports(pf->cpp, nsp);
492 if (!pf->eth_tbl)
493 return;
494
495 if (!nfp_nsp_has_mac_reinit(nsp))
496 return;
497
498 for (i = 0; i < pf->eth_tbl->count; i++)
499 needs_reinit |= pf->eth_tbl->ports[i].override_changed;
500 if (!needs_reinit)
501 return;
502
503 kfree(pf->eth_tbl);
504 if (nfp_nsp_mac_reinit(nsp))
505 dev_warn(&pdev->dev, "MAC reinit failed\n");
506
507 pf->eth_tbl = __nfp_eth_read_ports(pf->cpp, nsp);
508}
509
510static int nfp_nsp_init(struct pci_dev *pdev, struct nfp_pf *pf)
511{
512 struct nfp_nsp *nsp;
513 int err;
514
515 err = nfp_resource_wait(pf->cpp, NFP_RESOURCE_NSP, 30);
516 if (err)
517 return err;
518
519 nsp = nfp_nsp_open(pf->cpp);
520 if (IS_ERR(nsp)) {
521 err = PTR_ERR(nsp);
522 dev_err(&pdev->dev, "Failed to access the NSP: %d\n", err);
523 return err;
524 }
525
526 err = nfp_nsp_wait(nsp);
527 if (err < 0)
528 goto exit_close_nsp;
529
530 nfp_nsp_init_ports(pdev, pf, nsp);
531
532 pf->nspi = __nfp_nsp_identify(nsp);
533 if (pf->nspi)
534 dev_info(&pdev->dev, "BSP: %s\n", pf->nspi->version);
535
536 err = nfp_fw_load(pdev, pf, nsp);
537 if (err < 0) {
538 kfree(pf->nspi);
539 kfree(pf->eth_tbl);
540 dev_err(&pdev->dev, "Failed to load FW\n");
541 goto exit_close_nsp;
542 }
543
544 pf->fw_loaded = !!err;
545 err = 0;
546
547exit_close_nsp:
548 nfp_nsp_close(nsp);
549
550 return err;
551}
552
553static void nfp_fw_unload(struct nfp_pf *pf)
554{
555 struct nfp_nsp *nsp;
556 int err;
557
558 nsp = nfp_nsp_open(pf->cpp);
559 if (IS_ERR(nsp)) {
560 nfp_err(pf->cpp, "Reset failed, can't open NSP\n");
561 return;
562 }
563
564 err = nfp_nsp_device_soft_reset(nsp);
565 if (err < 0)
566 dev_warn(&pf->pdev->dev, "Couldn't unload firmware: %d\n", err);
567 else
568 dev_info(&pf->pdev->dev, "Firmware safely unloaded\n");
569
570 nfp_nsp_close(nsp);
571}
572
573static int nfp_pf_find_rtsyms(struct nfp_pf *pf)
574{
575 char pf_symbol[256];
576 unsigned int pf_id;
577
578 pf_id = nfp_cppcore_pcie_unit(pf->cpp);
579
580
581 snprintf(pf_symbol, sizeof(pf_symbol), NFP_MBOX_SYM_NAME, pf_id);
582 pf->mbox = nfp_rtsym_lookup(pf->rtbl, pf_symbol);
583 if (pf->mbox && nfp_rtsym_size(pf->mbox) < NFP_MBOX_SYM_MIN_SIZE) {
584 nfp_err(pf->cpp, "PF mailbox symbol too small: %llu < %d\n",
585 nfp_rtsym_size(pf->mbox), NFP_MBOX_SYM_MIN_SIZE);
586 return -EINVAL;
587 }
588
589 return 0;
590}
591
592static int nfp_pci_probe(struct pci_dev *pdev,
593 const struct pci_device_id *pci_id)
594{
595 struct devlink *devlink;
596 struct nfp_pf *pf;
597 int err;
598
599 err = pci_enable_device(pdev);
600 if (err < 0)
601 return err;
602
603 pci_set_master(pdev);
604
605 err = dma_set_mask_and_coherent(&pdev->dev,
606 DMA_BIT_MASK(NFP_NET_MAX_DMA_BITS));
607 if (err)
608 goto err_pci_disable;
609
610 err = pci_request_regions(pdev, nfp_driver_name);
611 if (err < 0) {
612 dev_err(&pdev->dev, "Unable to reserve pci resources.\n");
613 goto err_pci_disable;
614 }
615
616 devlink = devlink_alloc(&nfp_devlink_ops, sizeof(*pf));
617 if (!devlink) {
618 err = -ENOMEM;
619 goto err_rel_regions;
620 }
621 pf = devlink_priv(devlink);
622 INIT_LIST_HEAD(&pf->vnics);
623 INIT_LIST_HEAD(&pf->ports);
624 mutex_init(&pf->lock);
625 pci_set_drvdata(pdev, pf);
626 pf->pdev = pdev;
627
628 pf->wq = alloc_workqueue("nfp-%s", 0, 2, pci_name(pdev));
629 if (!pf->wq) {
630 err = -ENOMEM;
631 goto err_pci_priv_unset;
632 }
633
634 pf->cpp = nfp_cpp_from_nfp6000_pcie(pdev);
635 if (IS_ERR_OR_NULL(pf->cpp)) {
636 err = PTR_ERR(pf->cpp);
637 if (err >= 0)
638 err = -ENOMEM;
639 goto err_disable_msix;
640 }
641
642 err = nfp_resource_table_init(pf->cpp);
643 if (err)
644 goto err_cpp_free;
645
646 pf->hwinfo = nfp_hwinfo_read(pf->cpp);
647
648 dev_info(&pdev->dev, "Assembly: %s%s%s-%s CPLD: %s\n",
649 nfp_hwinfo_lookup(pf->hwinfo, "assembly.vendor"),
650 nfp_hwinfo_lookup(pf->hwinfo, "assembly.partno"),
651 nfp_hwinfo_lookup(pf->hwinfo, "assembly.serial"),
652 nfp_hwinfo_lookup(pf->hwinfo, "assembly.revision"),
653 nfp_hwinfo_lookup(pf->hwinfo, "cpld.version"));
654
655 err = nfp_pf_board_state_wait(pf);
656 if (err)
657 goto err_hwinfo_free;
658
659 err = nfp_nsp_init(pdev, pf);
660 if (err)
661 goto err_hwinfo_free;
662
663 pf->mip = nfp_mip_open(pf->cpp);
664 pf->rtbl = __nfp_rtsym_table_read(pf->cpp, pf->mip);
665
666 err = nfp_pf_find_rtsyms(pf);
667 if (err)
668 goto err_fw_unload;
669
670 pf->dump_flag = NFP_DUMP_NSP_DIAG;
671 pf->dumpspec = nfp_net_dump_load_dumpspec(pf->cpp, pf->rtbl);
672
673 err = nfp_pcie_sriov_read_nfd_limit(pf);
674 if (err)
675 goto err_fw_unload;
676
677 pf->num_vfs = pci_num_vf(pdev);
678 if (pf->num_vfs > pf->limit_vfs) {
679 dev_err(&pdev->dev,
680 "Error: %d VFs already enabled, but loaded FW can only support %d\n",
681 pf->num_vfs, pf->limit_vfs);
682 err = -EINVAL;
683 goto err_fw_unload;
684 }
685
686 err = nfp_net_pci_probe(pf);
687 if (err)
688 goto err_fw_unload;
689
690 err = nfp_hwmon_register(pf);
691 if (err) {
692 dev_err(&pdev->dev, "Failed to register hwmon info\n");
693 goto err_net_remove;
694 }
695
696 return 0;
697
698err_net_remove:
699 nfp_net_pci_remove(pf);
700err_fw_unload:
701 kfree(pf->rtbl);
702 nfp_mip_close(pf->mip);
703 if (pf->fw_loaded)
704 nfp_fw_unload(pf);
705 kfree(pf->eth_tbl);
706 kfree(pf->nspi);
707 vfree(pf->dumpspec);
708err_hwinfo_free:
709 kfree(pf->hwinfo);
710err_cpp_free:
711 nfp_cpp_free(pf->cpp);
712err_disable_msix:
713 destroy_workqueue(pf->wq);
714err_pci_priv_unset:
715 pci_set_drvdata(pdev, NULL);
716 mutex_destroy(&pf->lock);
717 devlink_free(devlink);
718err_rel_regions:
719 pci_release_regions(pdev);
720err_pci_disable:
721 pci_disable_device(pdev);
722
723 return err;
724}
725
726static void __nfp_pci_shutdown(struct pci_dev *pdev, bool unload_fw)
727{
728 struct nfp_pf *pf;
729
730 pf = pci_get_drvdata(pdev);
731 if (!pf)
732 return;
733
734 nfp_hwmon_unregister(pf);
735
736 nfp_pcie_sriov_disable(pdev);
737
738 nfp_net_pci_remove(pf);
739
740 vfree(pf->dumpspec);
741 kfree(pf->rtbl);
742 nfp_mip_close(pf->mip);
743 if (unload_fw && pf->fw_loaded)
744 nfp_fw_unload(pf);
745
746 destroy_workqueue(pf->wq);
747 pci_set_drvdata(pdev, NULL);
748 kfree(pf->hwinfo);
749 nfp_cpp_free(pf->cpp);
750
751 kfree(pf->eth_tbl);
752 kfree(pf->nspi);
753 mutex_destroy(&pf->lock);
754 devlink_free(priv_to_devlink(pf));
755 pci_release_regions(pdev);
756 pci_disable_device(pdev);
757}
758
759static void nfp_pci_remove(struct pci_dev *pdev)
760{
761 __nfp_pci_shutdown(pdev, true);
762}
763
764static void nfp_pci_shutdown(struct pci_dev *pdev)
765{
766 __nfp_pci_shutdown(pdev, false);
767}
768
769static struct pci_driver nfp_pci_driver = {
770 .name = nfp_driver_name,
771 .id_table = nfp_pci_device_ids,
772 .probe = nfp_pci_probe,
773 .remove = nfp_pci_remove,
774 .shutdown = nfp_pci_shutdown,
775 .sriov_configure = nfp_pcie_sriov_configure,
776};
777
778static int __init nfp_main_init(void)
779{
780 int err;
781
782 pr_info("%s: NFP PCIe Driver, Copyright (C) 2014-2017 Netronome Systems\n",
783 nfp_driver_name);
784
785 nfp_net_debugfs_create();
786
787 err = pci_register_driver(&nfp_pci_driver);
788 if (err < 0)
789 goto err_destroy_debugfs;
790
791 err = pci_register_driver(&nfp_netvf_pci_driver);
792 if (err)
793 goto err_unreg_pf;
794
795 return err;
796
797err_unreg_pf:
798 pci_unregister_driver(&nfp_pci_driver);
799err_destroy_debugfs:
800 nfp_net_debugfs_destroy();
801 return err;
802}
803
804static void __exit nfp_main_exit(void)
805{
806 pci_unregister_driver(&nfp_netvf_pci_driver);
807 pci_unregister_driver(&nfp_pci_driver);
808 nfp_net_debugfs_destroy();
809}
810
811module_init(nfp_main_init);
812module_exit(nfp_main_exit);
813
814MODULE_FIRMWARE("netronome/nic_AMDA0081-0001_1x40.nffw");
815MODULE_FIRMWARE("netronome/nic_AMDA0081-0001_4x10.nffw");
816MODULE_FIRMWARE("netronome/nic_AMDA0096-0001_2x10.nffw");
817MODULE_FIRMWARE("netronome/nic_AMDA0097-0001_2x40.nffw");
818MODULE_FIRMWARE("netronome/nic_AMDA0097-0001_4x10_1x40.nffw");
819MODULE_FIRMWARE("netronome/nic_AMDA0097-0001_8x10.nffw");
820MODULE_FIRMWARE("netronome/nic_AMDA0099-0001_2x10.nffw");
821MODULE_FIRMWARE("netronome/nic_AMDA0099-0001_2x25.nffw");
822MODULE_FIRMWARE("netronome/nic_AMDA0099-0001_1x10_1x25.nffw");
823
824MODULE_AUTHOR("Netronome Systems <oss-drivers@netronome.com>");
825MODULE_LICENSE("GPL");
826MODULE_DESCRIPTION("The Netronome Flow Processor (NFP) driver.");
827MODULE_VERSION(UTS_RELEASE);
828
