Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2015 The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /* |
| 23 | * This file was originally distributed by Qualcomm Atheros, Inc. |
| 24 | * under proprietary terms before Copyright ownership was assigned |
| 25 | * to the Linux Foundation. |
| 26 | */ |
| 27 | |
| 28 | #include <linux/platform_device.h> |
| 29 | #include <linux/pci.h> |
| 30 | #ifdef HIF_PCI |
| 31 | #ifdef CONFIG_CNSS |
| 32 | #include <net/cnss.h> |
| 33 | #endif /* CONFIG_CNSS */ |
| 34 | #else |
| 35 | #include <soc/qcom/icnss.h> |
| 36 | #endif /* HIF_PCI */ |
| 37 | #include "cds_api.h" |
| 38 | #include "cdf_status.h" |
| 39 | #include "cdf_lock.h" |
| 40 | #include "cds_sched.h" |
| 41 | #include "osdep.h" |
| 42 | #include "hif.h" |
| 43 | #include "epping_main.h" |
| 44 | #include "wlan_hdd_main.h" |
| 45 | #include "wlan_hdd_power.h" |
| 46 | #include "wlan_logging_sock_svc.h" |
| 47 | #include "wma_api.h" |
| 48 | #include "wlan_hdd_napi.h" |
| 49 | |
| 50 | #ifdef MODULE |
| 51 | #define WLAN_MODULE_NAME module_name(THIS_MODULE) |
| 52 | #else |
| 53 | #define WLAN_MODULE_NAME "wlan" |
| 54 | #endif |
| 55 | |
| 56 | #ifdef HIF_PCI |
| 57 | #ifdef CONFIG_CNSS |
| 58 | #define WLAN_HDD_REGISTER_DRIVER(wlan_drv_ops) \ |
| 59 | cnss_wlan_register_driver(wlan_drv_ops) |
| 60 | #define WLAN_HDD_UNREGISTER_DRIVER(wlan_drv_ops) \ |
| 61 | cnss_wlan_unregister_driver(wlan_drv_ops) |
| 62 | #else |
| 63 | #define WLAN_HDD_REGISTER_DRIVER(wlan_drv_ops) \ |
| 64 | pci_register_driver(wlan_drv_ops) |
| 65 | #define WLAN_HDD_UNREGISTER_DRIVER(wlan_drv_ops) \ |
| 66 | pci_unregister_driver(wlan_drv_ops) |
| 67 | #endif /* CONFIG_CNSS */ |
| 68 | #else |
| 69 | #define WLAN_HDD_REGISTER_DRIVER(wlan_drv_ops) \ |
| 70 | icnss_register_driver(wlan_drv_ops) |
| 71 | #define WLAN_HDD_UNREGISTER_DRIVER(wlan_drv_ops) \ |
| 72 | icnss_unregister_driver(wlan_drv_ops) |
| 73 | #endif /* HIF_PCI */ |
| 74 | |
| 75 | /** |
| 76 | * wlan_hdd_probe() - handles probe request |
| 77 | * |
| 78 | * This function is called to probe the wlan driver |
| 79 | * |
| 80 | * @dev: wlan device structure |
| 81 | * @bdev: bus device structure |
| 82 | * @bid: bus identifier for shared busses |
| 83 | * @bus_type: underlying bus type |
| 84 | * @reinit: true if we are reinitiallizing the driver after a subsystem restart |
| 85 | * |
| 86 | * Return: 0 on successfull probe |
| 87 | */ |
| 88 | static int wlan_hdd_probe(struct device *dev, void *bdev, const hif_bus_id *bid, |
| 89 | enum ath_hal_bus_type bus_type, bool reinit) |
| 90 | { |
| 91 | void *hif_ctx; |
| 92 | CDF_STATUS status; |
| 93 | int ret; |
| 94 | |
| 95 | if (WLAN_IS_EPPING_ENABLED(cds_get_conparam())) { |
| 96 | status = epping_open(); |
| 97 | if (status != CDF_STATUS_SUCCESS) |
| 98 | return status; |
| 99 | } |
| 100 | |
| 101 | status = hif_open(); |
| 102 | if (status != CDF_STATUS_SUCCESS) { |
| 103 | hddLog(LOGE, FL("hif_open error = %d"), status); |
| 104 | return -EFAULT; |
| 105 | } |
| 106 | hif_ctx = cds_get_context(CDF_MODULE_ID_HIF); |
| 107 | if (reinit) |
| 108 | hdd_napi_destroy(true); |
| 109 | status = hdd_napi_create(); |
| 110 | if (hdd_napi_enabled(HDD_NAPI_ANY)) { |
| 111 | hdd_info("hdd_napi_create returned: %d\n", status); |
| 112 | if (status <= 0) { |
| 113 | hdd_err("NAPI creation error, rc: 0x%x, reinit = %d", |
| 114 | status, reinit); |
| 115 | return -EFAULT; |
| 116 | } |
| 117 | } |
| 118 | |
| 119 | status = hif_enable(hif_ctx, dev, bdev, bid, |
| 120 | bus_type, (reinit == true) ? |
| 121 | HIF_ENABLE_TYPE_REINIT : HIF_ENABLE_TYPE_PROBE); |
| 122 | if (status != CDF_STATUS_SUCCESS) { |
| 123 | hdd_err("hif_enable error = %d, reinit = %d", |
| 124 | status, reinit); |
| 125 | ret = -EIO; |
| 126 | goto end; |
| 127 | } |
| 128 | |
| 129 | if (reinit) |
| 130 | ret = hdd_wlan_re_init(hif_ctx); |
| 131 | else |
| 132 | ret = hdd_wlan_startup(dev, hif_ctx); |
| 133 | |
| 134 | end: |
| 135 | if (ret) { |
| 136 | if (WLAN_IS_EPPING_ENABLED(cds_get_conparam())) { |
| 137 | hif_pktlogmod_exit(hif_ctx); |
| 138 | epping_disable(); |
| 139 | htc_destroy(cds_get_context(CDF_MODULE_ID_HTC)); |
| 140 | hif_disable(hif_ctx, (reinit == true) ? |
| 141 | HIF_ENABLE_TYPE_REINIT : HIF_ENABLE_TYPE_PROBE); |
| 142 | cds_free_context(NULL, CDF_MODULE_ID_HTC, NULL); |
| 143 | epping_close(); |
| 144 | } else { |
| 145 | hif_pktlogmod_exit(hif_ctx); |
| 146 | __hdd_wlan_exit(); |
| 147 | hif_disable(hif_ctx, HIF_DISABLE_TYPE_REMOVE); |
| 148 | } |
| 149 | hif_close(hif_ctx); |
| 150 | } |
| 151 | |
| 152 | if (reinit) |
| 153 | cds_set_logp_in_progress(false); |
| 154 | |
| 155 | return ret; |
| 156 | } |
| 157 | |
| 158 | /** |
| 159 | * wlan_hdd_remove() - wlan_hdd_remove |
| 160 | * |
| 161 | * This function is called by the platform driver to remove the |
| 162 | * driver |
| 163 | * |
| 164 | * Return: void |
| 165 | */ |
| 166 | static void wlan_hdd_remove(void) |
| 167 | { |
| 168 | void *hif_ctx; |
| 169 | v_CONTEXT_t p_cds_context = NULL; |
| 170 | |
| 171 | /* Get the global cds context */ |
| 172 | p_cds_context = cds_get_global_context(); |
| 173 | |
| 174 | hif_ctx = cds_get_context(CDF_MODULE_ID_HIF); |
| 175 | |
| 176 | if (WLAN_IS_EPPING_ENABLED(cds_get_conparam())) { |
| 177 | hif_pktlogmod_exit(hif_ctx); |
| 178 | epping_disable(); |
| 179 | htc_destroy(cds_get_context(CDF_MODULE_ID_HTC)); |
| 180 | hif_disable(hif_ctx, HIF_DISABLE_TYPE_REMOVE); |
| 181 | cds_free_context(NULL, CDF_MODULE_ID_HTC, NULL); |
| 182 | epping_close(); |
| 183 | } else { |
| 184 | hif_pktlogmod_exit(hif_ctx); |
| 185 | __hdd_wlan_exit(); |
| 186 | hif_disable(hif_ctx, HIF_DISABLE_TYPE_REMOVE); |
| 187 | } |
| 188 | |
| 189 | hdd_napi_destroy(true); |
| 190 | hif_close(hif_ctx); |
| 191 | |
| 192 | cds_free_global_context(&p_cds_context); |
| 193 | |
| 194 | #ifdef WLAN_LOGGING_SOCK_SVC_ENABLE |
| 195 | wlan_logging_sock_deinit_svc(); |
| 196 | #endif |
| 197 | |
| 198 | cdf_wake_lock_destroy(hdd_wlan_get_wake_lock_ptr()); |
| 199 | |
| 200 | pr_info("%s: driver unloaded\n", WLAN_MODULE_NAME); |
| 201 | } |
| 202 | |
| 203 | /** |
| 204 | * wlan_hdd_shutdown() - wlan_hdd_shutdown |
| 205 | * |
| 206 | * This is routine is called by platform driver to shutdown the |
| 207 | * driver |
| 208 | * |
| 209 | * Return: void |
| 210 | */ |
| 211 | static void wlan_hdd_shutdown(void) |
| 212 | { |
| 213 | void *hif_ctx = cds_get_context(CDF_MODULE_ID_HIF); |
| 214 | |
| 215 | if (cds_is_load_unload_in_progress()) { |
| 216 | hddLog(LOGE, |
| 217 | FL("Load/unload in progress, ignore SSR shutdown")); |
| 218 | return; |
| 219 | } |
| 220 | /* this is for cases, where shutdown invoked from CNSS */ |
| 221 | cds_set_logp_in_progress(true); |
| 222 | |
| 223 | if (cds_get_conparam() != CDF_FTM_MODE && |
| 224 | !WLAN_IS_EPPING_ENABLED(cds_get_conparam())) |
| 225 | hif_pktlogmod_exit(hif_ctx); |
| 226 | |
| 227 | if (!cds_is_ssr_ready(__func__)) |
| 228 | hddLog(LOGE, |
| 229 | FL("Host is not ready for SSR, attempting anyway")); |
| 230 | |
| 231 | if (!WLAN_IS_EPPING_ENABLED(cds_get_conparam())) |
| 232 | hdd_wlan_shutdown(); |
| 233 | |
| 234 | hif_disable(hif_ctx, HIF_DISABLE_TYPE_SHUTDOWN); |
| 235 | hif_close(hif_ctx); |
| 236 | } |
| 237 | |
| 238 | /** |
| 239 | * wlan_hdd_crash_shutdown() - wlan_hdd_crash_shutdown |
| 240 | * |
| 241 | * HDD crash shutdown funtion: This function is called by |
| 242 | * platfrom driver's crash shutdown routine |
| 243 | * |
| 244 | * Return: void |
| 245 | */ |
| 246 | void wlan_hdd_crash_shutdown(void) |
| 247 | { |
| 248 | hif_crash_shutdown(cds_get_context(CDF_MODULE_ID_HIF)); |
| 249 | } |
| 250 | |
| 251 | /** |
| 252 | * wlan_hdd_notify_handler() - wlan_hdd_notify_handler |
| 253 | * |
| 254 | * This function is called by the platform driver to notify the |
| 255 | * COEX |
| 256 | * |
| 257 | * @state: state |
| 258 | * |
| 259 | * Return: void |
| 260 | */ |
| 261 | void wlan_hdd_notify_handler(int state) |
| 262 | { |
| 263 | if (!WLAN_IS_EPPING_ENABLED(cds_get_conparam())) { |
| 264 | int ret = 0; |
| 265 | ret = hdd_wlan_notify_modem_power_state(state); |
| 266 | if (ret < 0) |
| 267 | hddLog(LOGE, FL("Fail to send notify")); |
| 268 | } |
| 269 | } |
| 270 | |
| 271 | /** |
| 272 | * __wlan_hdd_bus_suspend() - handles platform supsend |
| 273 | * @state: suspend message from the kernel |
| 274 | * |
| 275 | * Does precondtion validation. Ensures that a subsystem restart isn't in |
| 276 | * progress. Ensures that no load or unload is in progress. |
| 277 | * Calls ol_txrx_bus_suspend to ensure the layer is ready for a bus suspend. |
| 278 | * Calls wma_suspend to configure offloads. |
| 279 | * Calls hif_suspend to suspend the bus. |
| 280 | * |
| 281 | * Return: 0 for success, -EFAULT for null pointers, |
| 282 | * -EBUSY or -EAGAIN if another opperation is in progress and |
| 283 | * wlan will not be ready to suspend in time. |
| 284 | */ |
| 285 | static int __wlan_hdd_bus_suspend(pm_message_t state) |
| 286 | { |
| 287 | void *hdd_ctx = cds_get_context(CDF_MODULE_ID_HDD); |
| 288 | int err = wlan_hdd_validate_context(hdd_ctx); |
| 289 | int status; |
| 290 | |
| 291 | hdd_info("event %d", state.event); |
| 292 | |
| 293 | if (err) |
| 294 | goto done; |
| 295 | |
| 296 | err = cdf_status_to_os_return( |
| 297 | ol_txrx_bus_suspend()); |
| 298 | if (err) |
| 299 | goto done; |
| 300 | |
| 301 | err = wma_bus_suspend(); |
| 302 | if (err) |
| 303 | goto resume_oltxrx; |
| 304 | |
| 305 | err = hif_bus_suspend(); |
| 306 | if (err) |
| 307 | goto resume_wma; |
| 308 | |
| 309 | hdd_info("suspend done, status = %d", err); |
| 310 | return err; |
| 311 | |
| 312 | resume_wma: |
| 313 | status = wma_bus_resume(); |
| 314 | CDF_BUG(!status); |
| 315 | resume_oltxrx: |
| 316 | status = ol_txrx_bus_resume(); |
| 317 | CDF_BUG(!status); |
| 318 | done: |
| 319 | hdd_err("suspend done, status = %d", err); |
| 320 | return err; |
| 321 | } |
| 322 | |
| 323 | /** |
| 324 | * wlan_hdd_bus_suspend() - suspend the wlan bus |
| 325 | * |
| 326 | * This function is called by the platform driver to suspend the |
| 327 | * wlan bus |
| 328 | * |
| 329 | * @state: state |
| 330 | * |
| 331 | * Return: CDF_STATUS |
| 332 | */ |
| 333 | int wlan_hdd_bus_suspend(pm_message_t state) |
| 334 | { |
| 335 | int ret; |
| 336 | |
| 337 | cds_ssr_protect(__func__); |
| 338 | ret = __wlan_hdd_bus_suspend(state); |
| 339 | cds_ssr_unprotect(__func__); |
| 340 | |
| 341 | return ret; |
| 342 | } |
| 343 | |
| 344 | /** |
| 345 | * __wlan_hdd_bus_resume() - handles platform resume |
| 346 | * |
| 347 | * Does precondtion validation. Ensures that a subsystem restart isn't in |
| 348 | * progress. Ensures that no load or unload is in progress. Ensures that |
| 349 | * it has valid pointers for the required contexts. |
| 350 | * Calls into hif to resume the bus opperation. |
| 351 | * Calls into wma to handshake with firmware and notify it that the bus is up. |
| 352 | * Calls into ol_txrx for symetry. |
| 353 | * Failures are treated as catastrophic. |
| 354 | * |
| 355 | * return: error code or 0 for success |
| 356 | */ |
| 357 | static int __wlan_hdd_bus_resume(void) |
| 358 | { |
| 359 | void *hdd_ctx = cds_get_context(CDF_MODULE_ID_HDD); |
| 360 | int status = wlan_hdd_validate_context(hdd_ctx); |
| 361 | |
| 362 | if (0 != status) { |
| 363 | hddLog(LOGE, FL("HDD context is not valid")); |
| 364 | return status; |
| 365 | } |
| 366 | |
| 367 | status = hif_bus_resume(); |
| 368 | CDF_BUG(!status); |
| 369 | |
| 370 | status = wma_bus_resume(); |
| 371 | CDF_BUG(!status); |
| 372 | |
| 373 | status = ol_txrx_bus_resume(); |
| 374 | CDF_BUG(!status); |
| 375 | |
| 376 | hdd_info("resume done"); |
| 377 | return status; |
| 378 | } |
| 379 | |
| 380 | /** |
| 381 | * wlan_hdd_bus_resume(): wake up the bus |
| 382 | * |
| 383 | * This function is called by the platform driver to resume wlan |
| 384 | * bus |
| 385 | * |
| 386 | * Return: void |
| 387 | */ |
| 388 | static int wlan_hdd_bus_resume(void) |
| 389 | { |
| 390 | int ret; |
| 391 | |
| 392 | cds_ssr_protect(__func__); |
| 393 | ret = __wlan_hdd_bus_resume(); |
| 394 | cds_ssr_unprotect(__func__); |
| 395 | |
| 396 | return ret; |
| 397 | } |
| 398 | |
| 399 | #ifdef HIF_PCI |
| 400 | /** |
| 401 | * wlan_hdd_pci_probe() - probe callback for pci platform driver |
| 402 | * @pdev: bus dev |
| 403 | * |
| 404 | * Return: void |
| 405 | */ |
| 406 | static int wlan_hdd_pci_probe(struct pci_dev *pdev, |
| 407 | const struct pci_device_id *id) |
| 408 | { |
| 409 | return wlan_hdd_probe(&pdev->dev, pdev, (void *)id, |
| 410 | HAL_BUS_TYPE_PCI, false); |
| 411 | } |
| 412 | |
| 413 | /** |
| 414 | * wlan_hdd_pci_remove() - wlan_hdd_pci_remove |
| 415 | * |
| 416 | * Return: void |
| 417 | */ |
| 418 | void wlan_hdd_pci_remove(struct pci_dev *pdev) |
| 419 | { |
| 420 | wlan_hdd_remove(); |
| 421 | } |
| 422 | |
| 423 | /** |
| 424 | * wlan_hdd_pci_reinit() - wlan_hdd_pci_reinit |
| 425 | * @pdev: bus dev |
| 426 | * @id: bus id |
| 427 | * |
| 428 | * Return: int |
| 429 | */ |
| 430 | int wlan_hdd_pci_reinit(struct pci_dev *pdev, |
| 431 | const struct pci_device_id *id) |
| 432 | { |
| 433 | return wlan_hdd_probe(&pdev->dev, pdev, id, |
| 434 | HAL_BUS_TYPE_PCI, true); |
| 435 | } |
| 436 | |
| 437 | /** |
| 438 | * wlan_hdd_pci_shutdown() - wlan_hdd_pci_shutdown |
| 439 | * @pdev: pdev |
| 440 | * |
| 441 | * Return: void |
| 442 | */ |
| 443 | void wlan_hdd_pci_shutdown(struct pci_dev *pdev) |
| 444 | { |
| 445 | wlan_hdd_shutdown(); |
| 446 | } |
| 447 | |
| 448 | /** |
| 449 | * wlan_hdd_pci_crash_shutdown() - wlan_hdd_pci_crash_shutdown |
| 450 | * @pdev: pdev |
| 451 | * |
| 452 | * Return: void |
| 453 | */ |
| 454 | void wlan_hdd_pci_crash_shutdown(struct pci_dev *pdev) |
| 455 | { |
| 456 | wlan_hdd_crash_shutdown(); |
| 457 | } |
| 458 | |
| 459 | /** |
| 460 | * wlan_hdd_pci_notify_handler() - wlan_hdd_pci_notify_handler |
| 461 | * @pdev: pdev |
| 462 | * @state: state |
| 463 | * |
| 464 | * Return: void |
| 465 | */ |
| 466 | void wlan_hdd_pci_notify_handler(struct pci_dev *pdev, int state) |
| 467 | { |
| 468 | wlan_hdd_notify_handler(state); |
| 469 | } |
| 470 | |
| 471 | /** |
| 472 | * wlan_hdd_pci_suspend() - wlan_hdd_pci_suspend |
| 473 | * @pdev: pdev |
| 474 | * @state: state |
| 475 | * |
| 476 | * Return: void |
| 477 | */ |
| 478 | static int wlan_hdd_pci_suspend(struct pci_dev *pdev, pm_message_t state) |
| 479 | { |
| 480 | return wlan_hdd_bus_suspend(state); |
| 481 | } |
| 482 | |
| 483 | /** |
| 484 | * wlan_hdd_pci_resume() - wlan_hdd_pci_resume |
| 485 | * @pdev: pdev |
| 486 | * |
| 487 | * Return: void |
| 488 | */ |
| 489 | static int wlan_hdd_pci_resume(struct pci_dev *pdev) |
| 490 | { |
| 491 | return wlan_hdd_bus_resume(); |
| 492 | } |
| 493 | #else |
| 494 | /** |
| 495 | * wlan_hdd_snoc_probe() - wlan_hdd_snoc_probe |
| 496 | * @dev: dev |
| 497 | * |
| 498 | * Return: int |
| 499 | */ |
| 500 | static int wlan_hdd_snoc_probe(struct device *dev) |
| 501 | { |
| 502 | return wlan_hdd_probe(dev, NULL, NULL, HAL_BUS_TYPE_SNOC, false); |
| 503 | } |
| 504 | |
| 505 | /** |
| 506 | * wlan_hdd_snoc_remove() - wlan_hdd_snoc_remove |
| 507 | * @dev: dev |
| 508 | * |
| 509 | * Return: void |
| 510 | */ |
| 511 | void wlan_hdd_snoc_remove(struct device *dev) |
| 512 | { |
| 513 | wlan_hdd_remove(); |
| 514 | } |
| 515 | |
| 516 | /** |
| 517 | * wlan_hdd_snoc_shutdown() - wlan_hdd_snoc_shutdown |
| 518 | * @dev: dev |
| 519 | * |
| 520 | * Return: void |
| 521 | */ |
| 522 | void wlan_hdd_snoc_shutdown(struct device *dev) |
| 523 | { |
| 524 | wlan_hdd_shutdown(); |
| 525 | } |
| 526 | |
| 527 | /** |
| 528 | * wlan_hdd_snoc_reinit() - wlan_hdd_snoc_reinit |
| 529 | * @dev: dev |
| 530 | * |
| 531 | * Return: int |
| 532 | */ |
| 533 | int wlan_hdd_snoc_reinit(struct device *dev) |
| 534 | { |
| 535 | return wlan_hdd_probe(dev, NULL, NULL, HAL_BUS_TYPE_SNOC, true); |
| 536 | } |
| 537 | |
| 538 | /** |
| 539 | * wlan_hdd_snoc_crash_shutdown() - wlan_hdd_snoc_crash_shutdown |
| 540 | * @dev: dev |
| 541 | * |
| 542 | * Return: void |
| 543 | */ |
| 544 | void wlan_hdd_snoc_crash_shutdown(void *pdev) |
| 545 | { |
| 546 | wlan_hdd_crash_shutdown(); |
| 547 | } |
| 548 | |
| 549 | /** |
| 550 | * wlan_hdd_snoc_suspend() - wlan_hdd_snoc_suspend |
| 551 | * @dev: dev |
| 552 | * @state: state |
| 553 | * |
| 554 | * Return: int |
| 555 | */ |
| 556 | static int wlan_hdd_snoc_suspend(struct device *dev, pm_message_t state) |
| 557 | { |
| 558 | return wlan_hdd_bus_suspend(state); |
| 559 | } |
| 560 | |
| 561 | /** |
| 562 | * wlan_hdd_snoc_resume() - wlan_hdd_snoc_resume |
| 563 | * @dev: dev |
| 564 | * |
| 565 | * Return: int |
| 566 | */ |
| 567 | static int wlan_hdd_snoc_resume(struct device *dev) |
| 568 | { |
| 569 | return wlan_hdd_bus_resume(); |
| 570 | } |
| 571 | #endif /* HIF_PCI */ |
| 572 | |
| 573 | #ifdef HIF_PCI |
| 574 | static struct pci_device_id wlan_hdd_pci_id_table[] = { |
| 575 | { 0x168c, 0x003c, PCI_ANY_ID, PCI_ANY_ID }, |
| 576 | { 0x168c, 0x003e, PCI_ANY_ID, PCI_ANY_ID }, |
| 577 | { 0x168c, 0x0041, PCI_ANY_ID, PCI_ANY_ID }, |
| 578 | { 0x168c, 0xabcd, PCI_ANY_ID, PCI_ANY_ID }, |
| 579 | { 0x168c, 0x7021, PCI_ANY_ID, PCI_ANY_ID }, |
| 580 | { 0 } |
| 581 | }; |
| 582 | |
| 583 | #ifdef CONFIG_CNSS |
| 584 | struct cnss_wlan_driver wlan_drv_ops = { |
| 585 | .name = "wlan_hdd_pci", |
| 586 | .id_table = wlan_hdd_pci_id_table, |
| 587 | .probe = wlan_hdd_pci_probe, |
| 588 | .remove = wlan_hdd_pci_remove, |
| 589 | .reinit = wlan_hdd_pci_reinit, |
| 590 | .shutdown = wlan_hdd_pci_shutdown, |
| 591 | .crash_shutdown = wlan_hdd_pci_crash_shutdown, |
| 592 | .modem_status = wlan_hdd_pci_notify_handler, |
| 593 | #ifdef ATH_BUS_PM |
| 594 | .suspend = wlan_hdd_pci_suspend, |
| 595 | .resume = wlan_hdd_pci_resume, |
| 596 | #endif /* ATH_BUS_PM */ |
| 597 | }; |
| 598 | #else |
| 599 | MODULE_DEVICE_TABLE(pci, wlan_hdd_pci_id_table); |
| 600 | struct pci_driver wlan_drv_ops = { |
| 601 | .name = "wlan_hdd_pci", |
| 602 | .id_table = wlan_hdd_pci_id_table, |
| 603 | .probe = wlan_hdd_pci_probe, |
| 604 | .remove = wlan_hdd_pci_remove, |
| 605 | #ifdef ATH_BUS_PM |
| 606 | .suspend = wlan_hdd_pci_suspend, |
| 607 | .resume = wlan_hdd_pci_resume, |
| 608 | #endif /* ATH_BUS_PM */ |
| 609 | }; |
| 610 | #endif /* CONFIG_CNSS */ |
| 611 | #else |
| 612 | struct icnss_driver_ops wlan_drv_ops = { |
| 613 | .name = "wlan_hdd_drv", |
| 614 | .probe = wlan_hdd_snoc_probe, |
| 615 | .remove = wlan_hdd_snoc_remove, |
| 616 | .shutdown = wlan_hdd_snoc_shutdown, |
| 617 | .reinit = wlan_hdd_snoc_reinit, |
| 618 | .crash_shutdown = wlan_hdd_snoc_crash_shutdown, |
| 619 | .suspend = wlan_hdd_snoc_suspend, |
| 620 | .resume = wlan_hdd_snoc_resume, |
| 621 | }; |
| 622 | #endif |
| 623 | |
| 624 | /** |
| 625 | * wlan_hdd_register_driver() - wlan_hdd_register_driver |
| 626 | * |
| 627 | * Return: int |
| 628 | */ |
| 629 | int wlan_hdd_register_driver(void) |
| 630 | { |
| 631 | return WLAN_HDD_REGISTER_DRIVER(&wlan_drv_ops); |
| 632 | } |
| 633 | |
| 634 | /** |
| 635 | * wlan_hdd_unregister_driver() - wlan_hdd_unregister_driver |
| 636 | * |
| 637 | * Return: void |
| 638 | */ |
| 639 | void wlan_hdd_unregister_driver(void) |
| 640 | { |
| 641 | WLAN_HDD_UNREGISTER_DRIVER(&wlan_drv_ops); |
| 642 | } |