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 16 static int n_msi = 3; 17 module_param(n_msi, int, 0444); 18 MODULE_PARM_DESC(n_msi, " Use MSI interrupt: 0 - use INTx, 1 - single, or 3 - (default) "); 19 20 bool ftm_mode; 21 module_param(ftm_mode, bool, 0444); 22 MODULE_PARM_DESC(ftm_mode, " Set factory test mode, default - false"); 23 24 static int wil6210_pm_notify(struct notifier_block *notify_block, 25 unsigned long mode, void *unused); 26 27 static 28 int 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(wil->hw_capa, hw_capa_last); 38 bitmap_zero(wil->fw_capabilities, WMI_FW_CAPABILITY_MAX); 39 bitmap_zero(wil->platform_capa, 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, wil_fw_name)) 56 wil->wil_fw_name = wil_fw_name; 57 sct = wil_find_fw_mapping("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(hw_capa_no_flash, 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, 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(hw_capa_no_flash, 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, 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("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, wil->wil_fw_name, false); 138 wil_refresh_fw_capabilities(wil); 139 140 return 0; 141 } 142 143 void 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 + 1); 150 disable_irq(irq + 2); 151 } 152 } 153 154 void 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 + 1); 161 enable_irq(irq + 2); 162 } 163 } 164 165 static 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, vif->mid); 175 } 176 } 177 } 178 179 /* Bus ops */ 180 static 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(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(pdev, n_msi, 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(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, 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, false); 234 mutex_unlock(&wil->mutex); 235 if (rc) 236 goto release_irq; 237 238 return 0; 239 240 release_irq: 241 wil6210_fini_irq(wil, pdev->irq); 242 release_vectors: 243 /* safe to call if no allocation */ 244 pci_free_irq_vectors(pdev); 245 stop_master: 246 pci_clear_master(pdev); 247 return rc; 248 } 249 250 static 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(pdev); 257 /* disable and release IRQ */ 258 wil6210_fini_irq(wil, pdev->irq); 259 /* safe to call if no MSI */ 260 pci_disable_msi(pdev); 261 /* TODO: disable HW */ 262 263 return 0; 264 } 265 266 static 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, buf, size); 274 } 275 276 static 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 } 287 288 static 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 } 294 295 static 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(wil)) { 323 rc = (int)PTR_ERR(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, wil); 330 wil->bar_size = bar_size; 331 /* rollback to if_free */ 332 333 wil->platform_handle = 334 wil_platform_init(&pdev->dev, &wil->platform_ops, &rops, 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(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(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(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, 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, true); 424 mutex_unlock(&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(&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; 446 447 bus_disable: 448 wil_if_pcie_disable(wil); 449 err_iounmap: 450 pci_iounmap(pdev, wil->csr); 451 err_release_reg: 452 pci_release_region(pdev, 0); 453 err_disable_pdev: 454 pci_disable_device(pdev); 455 err_plat: 456 wil_platform_ops_uninit(wil); 457 if_free: 458 wil_if_free(wil); 459 460 return rc; 461 } 462 463 static 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(&wil->pm_notify); 471 472 wil_pm_runtime_forbid(wil); 473 474 wil6210_debugfs_remove(wil); 475 rtnl_lock(); 476 wiphy_lock(wil->wiphy); 477 wil_p2p_wdev_free(wil); 478 wil_remove_all_additional_vifs(wil); 479 wiphy_unlock(wil->wiphy); 480 rtnl_unlock(); 481 wil_if_remove(wil); 482 wil_if_pcie_disable(wil); 483 pci_iounmap(pdev, csr); 484 pci_release_region(pdev, 0); 485 pci_disable_device(pdev); 486 wil_platform_ops_uninit(wil); 487 wil_if_free(wil); 488 } 489 490 static 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 }; 496 MODULE_DEVICE_TABLE(pci, wil6210_pcie_ids); 497 498 static 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, true, false); 509 mutex_unlock(&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(pdev); 524 wil->suspend_stats.r_off.successful_suspends++; 525 } else { 526 wil->suspend_stats.r_on.successful_suspends++; 527 } 528 } 529 out: 530 return rc; 531 } 532 533 static 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, true, false); 544 mutex_unlock(&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(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(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 } 571 572 static 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, 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 } 610 611 static int __maybe_unused wil6210_pm_suspend(struct device *dev) 612 { 613 return wil6210_suspend(dev, false); 614 } 615 616 static int __maybe_unused wil6210_pm_resume(struct device *dev) 617 { 618 return wil6210_resume(dev, false); 619 } 620 621 static 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, true); 628 } 629 630 static int __maybe_unused wil6210_pm_runtime_resume(struct device *dev) 631 { 632 return wil6210_resume(dev, true); 633 } 634 635 static 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, true); 645 } 646 647 static 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 }; 653 654 static 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 }; 663 664 static 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 } 677 module_init(wil6210_driver_init); 678 679 static void __exit wil6210_driver_exit(void) 680 { 681 pci_unregister_driver(&wil6210_driver); 682 wil_platform_modexit(); 683 } 684 module_exit(wil6210_driver_exit); 685 686 MODULE_LICENSE("Dual BSD/GPL"); 687 MODULE_AUTHOR("Qualcomm Atheros <wil6210@qca.qualcomm.com>"); 688 MODULE_DESCRIPTION("Driver for 60g WiFi WIL6210 card"); 689