1// SPDX-License-Identifier: ISC
2/*
3 * Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
4 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
5 */
6
7#include <linux/module.h>
8#include <linux/pci.h>
9#include <linux/moduleparam.h>
10#include <linux/interrupt.h>
11#include <linux/suspend.h>
12#include "wil6210.h"
13#include <linux/rtnetlink.h>
14#include <linux/pm_runtime.h>
15
16static int n_msi = 3;
17module_param(n_msi, int, 0444);
18MODULE_PARM_DESC(n_msi, " Use MSI interrupt: 0 - use INTx, 1 - single, or 3 - (default) ");
19
20bool ftm_mode;
21module_param(ftm_mode, bool, 0444);
22MODULE_PARM_DESC(ftm_mode, " Set factory test mode, default - false");
23
24static int wil6210_pm_notify(struct notifier_block *notify_block,
25 unsigned long mode, void *unused);
26
27static
28int wil_set_capabilities(struct wil6210_priv *wil)
29{
30 const char *wil_fw_name;
31 u32 jtag_id = wil_r(wil, RGF_USER_JTAG_DEV_ID);
32 u8 chip_revision = (wil_r(wil, RGF_USER_REVISION_ID) &
33 RGF_USER_REVISION_ID_MASK);
34 int platform_capa;
35 struct fw_map *iccm_section, *sct;
36
37 bitmap_zero(dst: wil->hw_capa, nbits: hw_capa_last);
38 bitmap_zero(dst: wil->fw_capabilities, nbits: WMI_FW_CAPABILITY_MAX);
39 bitmap_zero(dst: wil->platform_capa, nbits: WIL_PLATFORM_CAPA_MAX);
40 wil->wil_fw_name = ftm_mode ? WIL_FW_NAME_FTM_DEFAULT :
41 WIL_FW_NAME_DEFAULT;
42 wil->chip_revision = chip_revision;
43
44 switch (jtag_id) {
45 case JTAG_DEV_ID_SPARROW:
46 memcpy(fw_mapping, sparrow_fw_mapping,
47 sizeof(sparrow_fw_mapping));
48 switch (chip_revision) {
49 case REVISION_ID_SPARROW_D0:
50 wil->hw_name = "Sparrow D0";
51 wil->hw_version = HW_VER_SPARROW_D0;
52 wil_fw_name = ftm_mode ? WIL_FW_NAME_FTM_SPARROW_PLUS :
53 WIL_FW_NAME_SPARROW_PLUS;
54
55 if (wil_fw_verify_file_exists(wil, name: wil_fw_name))
56 wil->wil_fw_name = wil_fw_name;
57 sct = wil_find_fw_mapping(section: "mac_rgf_ext");
58 if (!sct) {
59 wil_err(wil, "mac_rgf_ext section not found in fw_mapping\n");
60 return -EINVAL;
61 }
62 memcpy(sct, &sparrow_d0_mac_rgf_ext, sizeof(*sct));
63 break;
64 case REVISION_ID_SPARROW_B0:
65 wil->hw_name = "Sparrow B0";
66 wil->hw_version = HW_VER_SPARROW_B0;
67 break;
68 default:
69 wil->hw_name = "Unknown";
70 wil->hw_version = HW_VER_UNKNOWN;
71 break;
72 }
73 wil->rgf_fw_assert_code_addr = SPARROW_RGF_FW_ASSERT_CODE;
74 wil->rgf_ucode_assert_code_addr = SPARROW_RGF_UCODE_ASSERT_CODE;
75 break;
76 case JTAG_DEV_ID_TALYN:
77 wil->hw_name = "Talyn-MA";
78 wil->hw_version = HW_VER_TALYN;
79 memcpy(fw_mapping, talyn_fw_mapping, sizeof(talyn_fw_mapping));
80 wil->rgf_fw_assert_code_addr = TALYN_RGF_FW_ASSERT_CODE;
81 wil->rgf_ucode_assert_code_addr = TALYN_RGF_UCODE_ASSERT_CODE;
82 if (wil_r(wil, RGF_USER_OTP_HW_RD_MACHINE_1) &
83 BIT_NO_FLASH_INDICATION)
84 set_bit(nr: hw_capa_no_flash, addr: wil->hw_capa);
85 wil_fw_name = ftm_mode ? WIL_FW_NAME_FTM_TALYN :
86 WIL_FW_NAME_TALYN;
87 if (wil_fw_verify_file_exists(wil, name: wil_fw_name))
88 wil->wil_fw_name = wil_fw_name;
89 break;
90 case JTAG_DEV_ID_TALYN_MB:
91 wil->hw_name = "Talyn-MB";
92 wil->hw_version = HW_VER_TALYN_MB;
93 memcpy(fw_mapping, talyn_mb_fw_mapping,
94 sizeof(talyn_mb_fw_mapping));
95 wil->rgf_fw_assert_code_addr = TALYN_RGF_FW_ASSERT_CODE;
96 wil->rgf_ucode_assert_code_addr = TALYN_RGF_UCODE_ASSERT_CODE;
97 set_bit(nr: hw_capa_no_flash, addr: wil->hw_capa);
98 wil->use_enhanced_dma_hw = true;
99 wil->use_rx_hw_reordering = true;
100 wil->use_compressed_rx_status = true;
101 wil_fw_name = ftm_mode ? WIL_FW_NAME_FTM_TALYN :
102 WIL_FW_NAME_TALYN;
103 if (wil_fw_verify_file_exists(wil, name: wil_fw_name))
104 wil->wil_fw_name = wil_fw_name;
105 break;
106 default:
107 wil_err(wil, "Unknown board hardware, chip_id 0x%08x, chip_revision 0x%08x\n",
108 jtag_id, chip_revision);
109 wil->hw_name = "Unknown";
110 wil->hw_version = HW_VER_UNKNOWN;
111 return -EINVAL;
112 }
113
114 wil_init_txrx_ops(wil);
115
116 iccm_section = wil_find_fw_mapping(section: "fw_code");
117 if (!iccm_section) {
118 wil_err(wil, "fw_code section not found in fw_mapping\n");
119 return -EINVAL;
120 }
121 wil->iccm_base = iccm_section->host;
122
123 wil_info(wil, "Board hardware is %s, flash %sexist\n", wil->hw_name,
124 test_bit(hw_capa_no_flash, wil->hw_capa) ? "doesn't " : "");
125
126 /* Get platform capabilities */
127 if (wil->platform_ops.get_capa) {
128 platform_capa =
129 wil->platform_ops.get_capa(wil->platform_handle);
130 memcpy(wil->platform_capa, &platform_capa,
131 min(sizeof(wil->platform_capa), sizeof(platform_capa)));
132 }
133
134 wil_info(wil, "platform_capa 0x%lx\n", *wil->platform_capa);
135
136 /* extract FW capabilities from file without loading the FW */
137 wil_request_firmware(wil, name: wil->wil_fw_name, load: false);
138 wil_refresh_fw_capabilities(wil);
139
140 return 0;
141}
142
143void wil_disable_irq(struct wil6210_priv *wil)
144{
145 int irq = wil->pdev->irq;
146
147 disable_irq(irq);
148 if (wil->n_msi == 3) {
149 disable_irq(irq: irq + 1);
150 disable_irq(irq: irq + 2);
151 }
152}
153
154void wil_enable_irq(struct wil6210_priv *wil)
155{
156 int irq = wil->pdev->irq;
157
158 enable_irq(irq);
159 if (wil->n_msi == 3) {
160 enable_irq(irq: irq + 1);
161 enable_irq(irq: irq + 2);
162 }
163}
164
165static void wil_remove_all_additional_vifs(struct wil6210_priv *wil)
166{
167 struct wil6210_vif *vif;
168 int i;
169
170 for (i = 1; i < GET_MAX_VIFS(wil); i++) {
171 vif = wil->vifs[i];
172 if (vif) {
173 wil_vif_prepare_stop(vif);
174 wil_vif_remove(wil, mid: vif->mid);
175 }
176 }
177}
178
179/* Bus ops */
180static int wil_if_pcie_enable(struct wil6210_priv *wil)
181{
182 struct pci_dev *pdev = wil->pdev;
183 int rc;
184 /* on platforms with buggy ACPI, pdev->msi_enabled may be set to
185 * allow pci_enable_device to work. This indicates INTx was not routed
186 * and only MSI should be used
187 */
188 int msi_only = pdev->msi_enabled;
189
190 wil_dbg_misc(wil, "if_pcie_enable\n");
191
192 pci_set_master(dev: pdev);
193
194 /* how many MSI interrupts to request? */
195 switch (n_msi) {
196 case 3:
197 case 1:
198 wil_dbg_misc(wil, "Setup %d MSI interrupts\n", n_msi);
199 break;
200 case 0:
201 wil_dbg_misc(wil, "MSI interrupts disabled, use INTx\n");
202 break;
203 default:
204 wil_err(wil, "Invalid n_msi=%d, default to 1\n", n_msi);
205 n_msi = 1;
206 }
207
208 if (n_msi == 3 &&
209 pci_alloc_irq_vectors(dev: pdev, min_vecs: n_msi, max_vecs: n_msi, PCI_IRQ_MSI) < n_msi) {
210 wil_err(wil, "3 MSI mode failed, try 1 MSI\n");
211 n_msi = 1;
212 }
213
214 if (n_msi == 1 && pci_enable_msi(dev: pdev)) {
215 wil_err(wil, "pci_enable_msi failed, use INTx\n");
216 n_msi = 0;
217 }
218
219 wil->n_msi = n_msi;
220
221 if (wil->n_msi == 0 && msi_only) {
222 wil_err(wil, "Interrupt pin not routed, unable to use INTx\n");
223 rc = -ENODEV;
224 goto stop_master;
225 }
226
227 rc = wil6210_init_irq(wil, irq: pdev->irq);
228 if (rc)
229 goto release_vectors;
230
231 /* need reset here to obtain MAC */
232 mutex_lock(&wil->mutex);
233 rc = wil_reset(wil, no_fw: false);
234 mutex_unlock(lock: &wil->mutex);
235 if (rc)
236 goto release_irq;
237
238 return 0;
239
240 release_irq:
241 wil6210_fini_irq(wil, irq: pdev->irq);
242 release_vectors:
243 /* safe to call if no allocation */
244 pci_free_irq_vectors(dev: pdev);
245 stop_master:
246 pci_clear_master(dev: pdev);
247 return rc;
248}
249
250static int wil_if_pcie_disable(struct wil6210_priv *wil)
251{
252 struct pci_dev *pdev = wil->pdev;
253
254 wil_dbg_misc(wil, "if_pcie_disable\n");
255
256 pci_clear_master(dev: pdev);
257 /* disable and release IRQ */
258 wil6210_fini_irq(wil, irq: pdev->irq);
259 /* safe to call if no MSI */
260 pci_disable_msi(dev: pdev);
261 /* TODO: disable HW */
262
263 return 0;
264}
265
266static int wil_platform_rop_ramdump(void *wil_handle, void *buf, uint32_t size)
267{
268 struct wil6210_priv *wil = wil_handle;
269
270 if (!wil)
271 return -EINVAL;
272
273 return wil_fw_copy_crash_dump(wil, dest: buf, size);
274}
275
276static int wil_platform_rop_fw_recovery(void *wil_handle)
277{
278 struct wil6210_priv *wil = wil_handle;
279
280 if (!wil)
281 return -EINVAL;
282
283 wil_fw_error_recovery(wil);
284
285 return 0;
286}
287
288static void wil_platform_ops_uninit(struct wil6210_priv *wil)
289{
290 if (wil->platform_ops.uninit)
291 wil->platform_ops.uninit(wil->platform_handle);
292 memset(&wil->platform_ops, 0, sizeof(wil->platform_ops));
293}
294
295static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
296{
297 struct wil6210_priv *wil;
298 struct device *dev = &pdev->dev;
299 int rc;
300 const struct wil_platform_rops rops = {
301 .ramdump = wil_platform_rop_ramdump,
302 .fw_recovery = wil_platform_rop_fw_recovery,
303 };
304 u32 bar_size = pci_resource_len(pdev, 0);
305 int dma_addr_size[] = {64, 48, 40, 32}; /* keep descending order */
306 int i, start_idx;
307
308 /* check HW */
309 dev_info(&pdev->dev, WIL_NAME
310 " device found [%04x:%04x] (rev %x) bar size 0x%x\n",
311 (int)pdev->vendor, (int)pdev->device, (int)pdev->revision,
312 bar_size);
313
314 if ((bar_size < WIL6210_MIN_MEM_SIZE) ||
315 (bar_size > WIL6210_MAX_MEM_SIZE)) {
316 dev_err(&pdev->dev, "Unexpected BAR0 size 0x%x\n",
317 bar_size);
318 return -ENODEV;
319 }
320
321 wil = wil_if_alloc(dev);
322 if (IS_ERR(ptr: wil)) {
323 rc = (int)PTR_ERR(ptr: wil);
324 dev_err(dev, "wil_if_alloc failed: %d\n", rc);
325 return rc;
326 }
327
328 wil->pdev = pdev;
329 pci_set_drvdata(pdev, data: wil);
330 wil->bar_size = bar_size;
331 /* rollback to if_free */
332
333 wil->platform_handle =
334 wil_platform_init(dev: &pdev->dev, ops: &wil->platform_ops, rops: &rops, wil_handle: wil);
335 if (!wil->platform_handle) {
336 rc = -ENODEV;
337 wil_err(wil, "wil_platform_init failed\n");
338 goto if_free;
339 }
340 /* rollback to err_plat */
341 rc = pci_enable_device(dev: pdev);
342 if (rc && pdev->msi_enabled == 0) {
343 wil_err(wil,
344 "pci_enable_device failed, retry with MSI only\n");
345 /* Work around for platforms that can't allocate IRQ:
346 * retry with MSI only
347 */
348 pdev->msi_enabled = 1;
349 rc = pci_enable_device(dev: pdev);
350 }
351 if (rc) {
352 wil_err(wil,
353 "pci_enable_device failed, even with MSI only\n");
354 goto err_plat;
355 }
356 /* rollback to err_disable_pdev */
357 pci_set_power_state(dev: pdev, PCI_D0);
358
359 rc = pci_request_region(pdev, 0, WIL_NAME);
360 if (rc) {
361 wil_err(wil, "pci_request_region failed\n");
362 goto err_disable_pdev;
363 }
364 /* rollback to err_release_reg */
365
366 wil->csr = pci_ioremap_bar(pdev, bar: 0);
367 if (!wil->csr) {
368 wil_err(wil, "pci_ioremap_bar failed\n");
369 rc = -ENODEV;
370 goto err_release_reg;
371 }
372 /* rollback to err_iounmap */
373 wil_info(wil, "CSR at %pR -> 0x%p\n", &pdev->resource[0], wil->csr);
374
375 rc = wil_set_capabilities(wil);
376 if (rc) {
377 wil_err(wil, "wil_set_capabilities failed, rc %d\n", rc);
378 goto err_iounmap;
379 }
380
381 /* device supports >32bit addresses.
382 * for legacy DMA start from 48 bit.
383 */
384 start_idx = wil->use_enhanced_dma_hw ? 0 : 1;
385
386 for (i = start_idx; i < ARRAY_SIZE(dma_addr_size); i++) {
387 rc = dma_set_mask_and_coherent(dev,
388 DMA_BIT_MASK(dma_addr_size[i]));
389 if (rc) {
390 dev_err(dev, "dma_set_mask_and_coherent(%d) failed: %d\n",
391 dma_addr_size[i], rc);
392 continue;
393 }
394 dev_info(dev, "using dma mask %d", dma_addr_size[i]);
395 wil->dma_addr_size = dma_addr_size[i];
396 break;
397 }
398
399 if (wil->dma_addr_size == 0)
400 goto err_iounmap;
401
402 wil6210_clear_irq(wil);
403
404 /* FW should raise IRQ when ready */
405 rc = wil_if_pcie_enable(wil);
406 if (rc) {
407 wil_err(wil, "Enable device failed\n");
408 goto err_iounmap;
409 }
410 /* rollback to bus_disable */
411
412 wil_clear_fw_log_addr(wil);
413 rc = wil_if_add(wil);
414 if (rc) {
415 wil_err(wil, "wil_if_add failed: %d\n", rc);
416 goto bus_disable;
417 }
418
419 /* in case of WMI-only FW, perform full reset and FW loading */
420 if (test_bit(WMI_FW_CAPABILITY_WMI_ONLY, wil->fw_capabilities)) {
421 wil_dbg_misc(wil, "Loading WMI only FW\n");
422 mutex_lock(&wil->mutex);
423 rc = wil_reset(wil, no_fw: true);
424 mutex_unlock(lock: &wil->mutex);
425 if (rc) {
426 wil_err(wil, "failed to load WMI only FW\n");
427 /* ignore the error to allow debugging */
428 }
429 }
430
431 if (IS_ENABLED(CONFIG_PM))
432 wil->pm_notify.notifier_call = wil6210_pm_notify;
433
434 rc = register_pm_notifier(nb: &wil->pm_notify);
435 if (rc)
436 /* Do not fail the driver initialization, as suspend can
437 * be prevented in a later phase if needed
438 */
439 wil_err(wil, "register_pm_notifier failed: %d\n", rc);
440
441 wil6210_debugfs_init(wil);
442
443 wil_pm_runtime_allow(wil);
444
445 return 0;
446
447bus_disable:
448 wil_if_pcie_disable(wil);
449err_iounmap:
450 pci_iounmap(dev: pdev, wil->csr);
451err_release_reg:
452 pci_release_region(pdev, 0);
453err_disable_pdev:
454 pci_disable_device(dev: pdev);
455err_plat:
456 wil_platform_ops_uninit(wil);
457if_free:
458 wil_if_free(wil);
459
460 return rc;
461}
462
463static void wil_pcie_remove(struct pci_dev *pdev)
464{
465 struct wil6210_priv *wil = pci_get_drvdata(pdev);
466 void __iomem *csr = wil->csr;
467
468 wil_dbg_misc(wil, "pcie_remove\n");
469
470 unregister_pm_notifier(nb: &wil->pm_notify);
471
472 wil_pm_runtime_forbid(wil);
473
474 wil6210_debugfs_remove(wil);
475 rtnl_lock();
476 wiphy_lock(wiphy: wil->wiphy);
477 wil_p2p_wdev_free(wil);
478 wil_remove_all_additional_vifs(wil);
479 wiphy_unlock(wiphy: wil->wiphy);
480 rtnl_unlock();
481 wil_if_remove(wil);
482 wil_if_pcie_disable(wil);
483 pci_iounmap(dev: pdev, csr);
484 pci_release_region(pdev, 0);
485 pci_disable_device(dev: pdev);
486 wil_platform_ops_uninit(wil);
487 wil_if_free(wil);
488}
489
490static const struct pci_device_id wil6210_pcie_ids[] = {
491 { PCI_DEVICE(0x1ae9, 0x0310) },
492 { PCI_DEVICE(0x1ae9, 0x0302) }, /* same as above, firmware broken */
493 { PCI_DEVICE(0x17cb, 0x1201) }, /* Talyn */
494 { /* end: all zeroes */ },
495};
496MODULE_DEVICE_TABLE(pci, wil6210_pcie_ids);
497
498static int wil6210_suspend(struct device *dev, bool is_runtime)
499{
500 int rc = 0;
501 struct pci_dev *pdev = to_pci_dev(dev);
502 struct wil6210_priv *wil = pci_get_drvdata(pdev);
503 bool keep_radio_on, active_ifaces;
504
505 wil_dbg_pm(wil, "suspend: %s\n", is_runtime ? "runtime" : "system");
506
507 mutex_lock(&wil->vif_mutex);
508 active_ifaces = wil_has_active_ifaces(wil, up: true, ok: false);
509 mutex_unlock(lock: &wil->vif_mutex);
510 keep_radio_on = active_ifaces && wil->keep_radio_on_during_sleep;
511
512 rc = wil_can_suspend(wil, is_runtime);
513 if (rc)
514 goto out;
515
516 rc = wil_suspend(wil, is_runtime, keep_radio_on);
517 if (!rc) {
518 /* In case radio stays on, platform device will control
519 * PCIe master
520 */
521 if (!keep_radio_on) {
522 /* disable bus mastering */
523 pci_clear_master(dev: pdev);
524 wil->suspend_stats.r_off.successful_suspends++;
525 } else {
526 wil->suspend_stats.r_on.successful_suspends++;
527 }
528 }
529out:
530 return rc;
531}
532
533static int wil6210_resume(struct device *dev, bool is_runtime)
534{
535 int rc = 0;
536 struct pci_dev *pdev = to_pci_dev(dev);
537 struct wil6210_priv *wil = pci_get_drvdata(pdev);
538 bool keep_radio_on, active_ifaces;
539
540 wil_dbg_pm(wil, "resume: %s\n", is_runtime ? "runtime" : "system");
541
542 mutex_lock(&wil->vif_mutex);
543 active_ifaces = wil_has_active_ifaces(wil, up: true, ok: false);
544 mutex_unlock(lock: &wil->vif_mutex);
545 keep_radio_on = active_ifaces && wil->keep_radio_on_during_sleep;
546
547 /* In case radio stays on, platform device will control
548 * PCIe master
549 */
550 if (!keep_radio_on)
551 /* allow master */
552 pci_set_master(dev: pdev);
553 rc = wil_resume(wil, is_runtime, keep_radio_on);
554 if (rc) {
555 wil_err(wil, "device failed to resume (%d)\n", rc);
556 if (!keep_radio_on) {
557 pci_clear_master(dev: pdev);
558 wil->suspend_stats.r_off.failed_resumes++;
559 } else {
560 wil->suspend_stats.r_on.failed_resumes++;
561 }
562 } else {
563 if (keep_radio_on)
564 wil->suspend_stats.r_on.successful_resumes++;
565 else
566 wil->suspend_stats.r_off.successful_resumes++;
567 }
568
569 return rc;
570}
571
572static int wil6210_pm_notify(struct notifier_block *notify_block,
573 unsigned long mode, void *unused)
574{
575 struct wil6210_priv *wil = container_of(
576 notify_block, struct wil6210_priv, pm_notify);
577 int rc = 0;
578 enum wil_platform_event evt;
579
580 wil_dbg_pm(wil, "pm_notify: mode (%ld)\n", mode);
581
582 switch (mode) {
583 case PM_HIBERNATION_PREPARE:
584 case PM_SUSPEND_PREPARE:
585 case PM_RESTORE_PREPARE:
586 rc = wil_can_suspend(wil, is_runtime: false);
587 if (rc)
588 break;
589 evt = WIL_PLATFORM_EVT_PRE_SUSPEND;
590 if (wil->platform_ops.notify)
591 rc = wil->platform_ops.notify(wil->platform_handle,
592 evt);
593 break;
594 case PM_POST_SUSPEND:
595 case PM_POST_HIBERNATION:
596 case PM_POST_RESTORE:
597 evt = WIL_PLATFORM_EVT_POST_SUSPEND;
598 if (wil->platform_ops.notify)
599 rc = wil->platform_ops.notify(wil->platform_handle,
600 evt);
601 break;
602 default:
603 wil_dbg_pm(wil, "unhandled notify mode %ld\n", mode);
604 break;
605 }
606
607 wil_dbg_pm(wil, "notification mode %ld: rc (%d)\n", mode, rc);
608 return rc;
609}
610
611static int __maybe_unused wil6210_pm_suspend(struct device *dev)
612{
613 return wil6210_suspend(dev, is_runtime: false);
614}
615
616static int __maybe_unused wil6210_pm_resume(struct device *dev)
617{
618 return wil6210_resume(dev, is_runtime: false);
619}
620
621static int __maybe_unused wil6210_pm_runtime_idle(struct device *dev)
622{
623 struct wil6210_priv *wil = dev_get_drvdata(dev);
624
625 wil_dbg_pm(wil, "Runtime idle\n");
626
627 return wil_can_suspend(wil, is_runtime: true);
628}
629
630static int __maybe_unused wil6210_pm_runtime_resume(struct device *dev)
631{
632 return wil6210_resume(dev, is_runtime: true);
633}
634
635static int __maybe_unused wil6210_pm_runtime_suspend(struct device *dev)
636{
637 struct wil6210_priv *wil = dev_get_drvdata(dev);
638
639 if (test_bit(wil_status_suspended, wil->status)) {
640 wil_dbg_pm(wil, "trying to suspend while suspended\n");
641 return 1;
642 }
643
644 return wil6210_suspend(dev, is_runtime: true);
645}
646
647static const struct dev_pm_ops wil6210_pm_ops = {
648 SET_SYSTEM_SLEEP_PM_OPS(wil6210_pm_suspend, wil6210_pm_resume)
649 SET_RUNTIME_PM_OPS(wil6210_pm_runtime_suspend,
650 wil6210_pm_runtime_resume,
651 wil6210_pm_runtime_idle)
652};
653
654static struct pci_driver wil6210_driver = {
655 .probe = wil_pcie_probe,
656 .remove = wil_pcie_remove,
657 .id_table = wil6210_pcie_ids,
658 .name = WIL_NAME,
659 .driver = {
660 .pm = &wil6210_pm_ops,
661 },
662};
663
664static int __init wil6210_driver_init(void)
665{
666 int rc;
667
668 rc = wil_platform_modinit();
669 if (rc)
670 return rc;
671
672 rc = pci_register_driver(&wil6210_driver);
673 if (rc)
674 wil_platform_modexit();
675 return rc;
676}
677module_init(wil6210_driver_init);
678
679static void __exit wil6210_driver_exit(void)
680{
681 pci_unregister_driver(dev: &wil6210_driver);
682 wil_platform_modexit();
683}
684module_exit(wil6210_driver_exit);
685
686MODULE_LICENSE("Dual BSD/GPL");
687MODULE_AUTHOR("Qualcomm Atheros <wil6210@qca.qualcomm.com>");
688MODULE_DESCRIPTION("Driver for 60g WiFi WIL6210 card");
689

source code of linux/drivers/net/wireless/ath/wil6210/pcie_bus.c