1 // SPDX-License-Identifier: ISC 2 /* Copyright (C) 2020 MediaTek Inc. 3 * 4 */ 5 6 #include <linux/kernel.h> 7 #include <linux/module.h> 8 #include <linux/pci.h> 9 10 #include "mt7921.h" 11 #include "../mt76_connac2_mac.h" 12 #include "../dma.h" 13 #include "mcu.h" 14 15 static const struct pci_device_id mt7921_pci_device_table[] = { 16 { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7961), 17 .driver_data = (kernel_ulong_t)MT7921_FIRMWARE_WM }, 18 { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7922), 19 .driver_data = (kernel_ulong_t)MT7922_FIRMWARE_WM }, 20 { PCI_DEVICE(PCI_VENDOR_ID_ITTIM, 0x7922), 21 .driver_data = (kernel_ulong_t)MT7922_FIRMWARE_WM }, 22 { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x0608), 23 .driver_data = (kernel_ulong_t)MT7921_FIRMWARE_WM }, 24 { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x0616), 25 .driver_data = (kernel_ulong_t)MT7922_FIRMWARE_WM }, 26 { }, 27 }; 28 29 static bool mt7921_disable_aspm; 30 module_param_named(disable_aspm, mt7921_disable_aspm, bool, 0644); 31 MODULE_PARM_DESC(disable_aspm, "disable PCI ASPM support"); 32 33 static int mt7921e_init_reset(struct mt792x_dev *dev) 34 { 35 return mt792x_wpdma_reset(dev, true); 36 } 37 38 static void mt7921e_unregister_device(struct mt792x_dev *dev) 39 { 40 int i; 41 struct mt76_connac_pm *pm = &dev->pm; 42 43 cancel_work_sync(&dev->init_work); 44 mt76_unregister_device(&dev->mt76); 45 mt76_for_each_q_rx(&dev->mt76, i) 46 napi_disable(&dev->mt76.napi[i]); 47 cancel_delayed_work_sync(&pm->ps_work); 48 cancel_work_sync(&pm->wake_work); 49 cancel_work_sync(&dev->reset_work); 50 51 mt76_connac2_tx_token_put(&dev->mt76); 52 __mt792x_mcu_drv_pmctrl(dev); 53 mt792x_dma_cleanup(dev); 54 mt792x_wfsys_reset(dev); 55 skb_queue_purge(&dev->mt76.mcu.res_q); 56 57 tasklet_disable(&dev->mt76.irq_tasklet); 58 } 59 60 static u32 __mt7921_reg_addr(struct mt792x_dev *dev, u32 addr) 61 { 62 static const struct mt76_connac_reg_map fixed_map[] = { 63 { 0x820d0000, 0x30000, 0x10000 }, /* WF_LMAC_TOP (WF_WTBLON) */ 64 { 0x820ed000, 0x24800, 0x00800 }, /* WF_LMAC_TOP BN0 (WF_MIB) */ 65 { 0x820e4000, 0x21000, 0x00400 }, /* WF_LMAC_TOP BN0 (WF_TMAC) */ 66 { 0x820e7000, 0x21e00, 0x00200 }, /* WF_LMAC_TOP BN0 (WF_DMA) */ 67 { 0x820eb000, 0x24200, 0x00400 }, /* WF_LMAC_TOP BN0 (WF_LPON) */ 68 { 0x820e2000, 0x20800, 0x00400 }, /* WF_LMAC_TOP BN0 (WF_AGG) */ 69 { 0x820e3000, 0x20c00, 0x00400 }, /* WF_LMAC_TOP BN0 (WF_ARB) */ 70 { 0x820e5000, 0x21400, 0x00800 }, /* WF_LMAC_TOP BN0 (WF_RMAC) */ 71 { 0x00400000, 0x80000, 0x10000 }, /* WF_MCU_SYSRAM */ 72 { 0x00410000, 0x90000, 0x10000 }, /* WF_MCU_SYSRAM (configure register) */ 73 { 0x40000000, 0x70000, 0x10000 }, /* WF_UMAC_SYSRAM */ 74 { 0x54000000, 0x02000, 0x01000 }, /* WFDMA PCIE0 MCU DMA0 */ 75 { 0x55000000, 0x03000, 0x01000 }, /* WFDMA PCIE0 MCU DMA1 */ 76 { 0x58000000, 0x06000, 0x01000 }, /* WFDMA PCIE1 MCU DMA0 (MEM_DMA) */ 77 { 0x59000000, 0x07000, 0x01000 }, /* WFDMA PCIE1 MCU DMA1 */ 78 { 0x7c000000, 0xf0000, 0x10000 }, /* CONN_INFRA */ 79 { 0x7c020000, 0xd0000, 0x10000 }, /* CONN_INFRA, WFDMA */ 80 { 0x7c060000, 0xe0000, 0x10000 }, /* CONN_INFRA, conn_host_csr_top */ 81 { 0x80020000, 0xb0000, 0x10000 }, /* WF_TOP_MISC_OFF */ 82 { 0x81020000, 0xc0000, 0x10000 }, /* WF_TOP_MISC_ON */ 83 { 0x820c0000, 0x08000, 0x04000 }, /* WF_UMAC_TOP (PLE) */ 84 { 0x820c8000, 0x0c000, 0x02000 }, /* WF_UMAC_TOP (PSE) */ 85 { 0x820cc000, 0x0e000, 0x01000 }, /* WF_UMAC_TOP (PP) */ 86 { 0x820cd000, 0x0f000, 0x01000 }, /* WF_MDP_TOP */ 87 { 0x74030000, 0x10000, 0x10000 }, /* PCIE_MAC_IREG */ 88 { 0x820ce000, 0x21c00, 0x00200 }, /* WF_LMAC_TOP (WF_SEC) */ 89 { 0x820cf000, 0x22000, 0x01000 }, /* WF_LMAC_TOP (WF_PF) */ 90 { 0x820e0000, 0x20000, 0x00400 }, /* WF_LMAC_TOP BN0 (WF_CFG) */ 91 { 0x820e1000, 0x20400, 0x00200 }, /* WF_LMAC_TOP BN0 (WF_TRB) */ 92 { 0x820e9000, 0x23400, 0x00200 }, /* WF_LMAC_TOP BN0 (WF_WTBLOFF) */ 93 { 0x820ea000, 0x24000, 0x00200 }, /* WF_LMAC_TOP BN0 (WF_ETBF) */ 94 { 0x820ec000, 0x24600, 0x00200 }, /* WF_LMAC_TOP BN0 (WF_INT) */ 95 { 0x820f0000, 0xa0000, 0x00400 }, /* WF_LMAC_TOP BN1 (WF_CFG) */ 96 { 0x820f1000, 0xa0600, 0x00200 }, /* WF_LMAC_TOP BN1 (WF_TRB) */ 97 { 0x820f2000, 0xa0800, 0x00400 }, /* WF_LMAC_TOP BN1 (WF_AGG) */ 98 { 0x820f3000, 0xa0c00, 0x00400 }, /* WF_LMAC_TOP BN1 (WF_ARB) */ 99 { 0x820f4000, 0xa1000, 0x00400 }, /* WF_LMAC_TOP BN1 (WF_TMAC) */ 100 { 0x820f5000, 0xa1400, 0x00800 }, /* WF_LMAC_TOP BN1 (WF_RMAC) */ 101 { 0x820f7000, 0xa1e00, 0x00200 }, /* WF_LMAC_TOP BN1 (WF_DMA) */ 102 { 0x820f9000, 0xa3400, 0x00200 }, /* WF_LMAC_TOP BN1 (WF_WTBLOFF) */ 103 { 0x820fa000, 0xa4000, 0x00200 }, /* WF_LMAC_TOP BN1 (WF_ETBF) */ 104 { 0x820fb000, 0xa4200, 0x00400 }, /* WF_LMAC_TOP BN1 (WF_LPON) */ 105 { 0x820fc000, 0xa4600, 0x00200 }, /* WF_LMAC_TOP BN1 (WF_INT) */ 106 { 0x820fd000, 0xa4800, 0x00800 }, /* WF_LMAC_TOP BN1 (WF_MIB) */ 107 }; 108 int i; 109 110 if (addr < 0x100000) 111 return addr; 112 113 for (i = 0; i < ARRAY_SIZE(fixed_map); i++) { 114 u32 ofs; 115 116 if (addr < fixed_map[i].phys) 117 continue; 118 119 ofs = addr - fixed_map[i].phys; 120 if (ofs > fixed_map[i].size) 121 continue; 122 123 return fixed_map[i].maps + ofs; 124 } 125 126 if ((addr >= 0x18000000 && addr < 0x18c00000) || 127 (addr >= 0x70000000 && addr < 0x78000000) || 128 (addr >= 0x7c000000 && addr < 0x7c400000)) 129 return mt7921_reg_map_l1(dev, addr); 130 131 dev_err(dev->mt76.dev, "Access currently unsupported address %08x\n", 132 addr); 133 134 return 0; 135 } 136 137 static u32 mt7921_rr(struct mt76_dev *mdev, u32 offset) 138 { 139 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 140 u32 addr = __mt7921_reg_addr(dev, offset); 141 142 return dev->bus_ops->rr(mdev, addr); 143 } 144 145 static void mt7921_wr(struct mt76_dev *mdev, u32 offset, u32 val) 146 { 147 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 148 u32 addr = __mt7921_reg_addr(dev, offset); 149 150 dev->bus_ops->wr(mdev, addr, val); 151 } 152 153 static u32 mt7921_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val) 154 { 155 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 156 u32 addr = __mt7921_reg_addr(dev, offset); 157 158 return dev->bus_ops->rmw(mdev, addr, mask, val); 159 } 160 161 static int mt7921_dma_init(struct mt792x_dev *dev) 162 { 163 int ret; 164 165 mt76_dma_attach(&dev->mt76); 166 167 ret = mt792x_dma_disable(dev, true); 168 if (ret) 169 return ret; 170 171 /* init tx queue */ 172 ret = mt76_connac_init_tx_queues(dev->phy.mt76, MT7921_TXQ_BAND0, 173 MT7921_TX_RING_SIZE, 174 MT_TX_RING_BASE, 0); 175 if (ret) 176 return ret; 177 178 mt76_wr(dev, MT_WFDMA0_TX_RING0_EXT_CTRL, 0x4); 179 180 /* command to WM */ 181 ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WM, MT7921_TXQ_MCU_WM, 182 MT7921_TX_MCU_RING_SIZE, MT_TX_RING_BASE); 183 if (ret) 184 return ret; 185 186 /* firmware download */ 187 ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_FWDL, MT7921_TXQ_FWDL, 188 MT7921_TX_FWDL_RING_SIZE, MT_TX_RING_BASE); 189 if (ret) 190 return ret; 191 192 /* event from WM before firmware download */ 193 ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU], 194 MT7921_RXQ_MCU_WM, 195 MT7921_RX_MCU_RING_SIZE, 196 MT_RX_BUF_SIZE, MT_RX_EVENT_RING_BASE); 197 if (ret) 198 return ret; 199 200 /* Change mcu queue after firmware download */ 201 ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA], 202 MT7921_RXQ_MCU_WM, 203 MT7921_RX_MCU_RING_SIZE, 204 MT_RX_BUF_SIZE, MT_WFDMA0(0x540)); 205 if (ret) 206 return ret; 207 208 /* rx data */ 209 ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN], 210 MT7921_RXQ_BAND0, MT7921_RX_RING_SIZE, 211 MT_RX_BUF_SIZE, MT_RX_DATA_RING_BASE); 212 if (ret) 213 return ret; 214 215 ret = mt76_init_queues(dev, mt792x_poll_rx); 216 if (ret < 0) 217 return ret; 218 219 netif_napi_add_tx(&dev->mt76.tx_napi_dev, &dev->mt76.tx_napi, 220 mt792x_poll_tx); 221 napi_enable(&dev->mt76.tx_napi); 222 223 return mt792x_dma_enable(dev); 224 } 225 226 static int mt7921_pci_probe(struct pci_dev *pdev, 227 const struct pci_device_id *id) 228 { 229 static const struct mt76_driver_ops drv_ops = { 230 /* txwi_size = txd size + txp size */ 231 .txwi_size = MT_TXD_SIZE + sizeof(struct mt76_connac_hw_txp), 232 .drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ | 233 MT_DRV_AMSDU_OFFLOAD, 234 .survey_flags = SURVEY_INFO_TIME_TX | 235 SURVEY_INFO_TIME_RX | 236 SURVEY_INFO_TIME_BSS_RX, 237 .token_size = MT7921_TOKEN_SIZE, 238 .tx_prepare_skb = mt7921e_tx_prepare_skb, 239 .tx_complete_skb = mt76_connac_tx_complete_skb, 240 .rx_check = mt7921_rx_check, 241 .rx_skb = mt7921_queue_rx_skb, 242 .rx_poll_complete = mt792x_rx_poll_complete, 243 .sta_add = mt7921_mac_sta_add, 244 .sta_assoc = mt7921_mac_sta_assoc, 245 .sta_remove = mt7921_mac_sta_remove, 246 .update_survey = mt792x_update_channel, 247 }; 248 static const struct mt792x_hif_ops mt7921_pcie_ops = { 249 .init_reset = mt7921e_init_reset, 250 .reset = mt7921e_mac_reset, 251 .mcu_init = mt7921e_mcu_init, 252 .drv_own = mt792xe_mcu_drv_pmctrl, 253 .fw_own = mt792xe_mcu_fw_pmctrl, 254 }; 255 static const struct mt792x_irq_map irq_map = { 256 .host_irq_enable = MT_WFDMA0_HOST_INT_ENA, 257 .tx = { 258 .all_complete_mask = MT_INT_TX_DONE_ALL, 259 .mcu_complete_mask = MT_INT_TX_DONE_MCU, 260 }, 261 .rx = { 262 .data_complete_mask = MT_INT_RX_DONE_DATA, 263 .wm_complete_mask = MT_INT_RX_DONE_WM, 264 .wm2_complete_mask = MT_INT_RX_DONE_WM2, 265 }, 266 }; 267 struct ieee80211_ops *ops; 268 struct mt76_bus_ops *bus_ops; 269 struct mt792x_dev *dev; 270 struct mt76_dev *mdev; 271 u8 features; 272 int ret; 273 u16 cmd; 274 275 ret = pcim_enable_device(pdev); 276 if (ret) 277 return ret; 278 279 ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev)); 280 if (ret) 281 return ret; 282 283 pci_read_config_word(pdev, PCI_COMMAND, &cmd); 284 if (!(cmd & PCI_COMMAND_MEMORY)) { 285 cmd |= PCI_COMMAND_MEMORY; 286 pci_write_config_word(pdev, PCI_COMMAND, cmd); 287 } 288 pci_set_master(pdev); 289 290 ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES); 291 if (ret < 0) 292 return ret; 293 294 ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); 295 if (ret) 296 goto err_free_pci_vec; 297 298 if (mt7921_disable_aspm) 299 mt76_pci_disable_aspm(pdev); 300 301 ops = mt792x_get_mac80211_ops(&pdev->dev, &mt7921_ops, 302 (void *)id->driver_data, &features); 303 if (!ops) { 304 ret = -ENOMEM; 305 goto err_free_pci_vec; 306 } 307 308 mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), ops, &drv_ops); 309 if (!mdev) { 310 ret = -ENOMEM; 311 goto err_free_pci_vec; 312 } 313 314 pci_set_drvdata(pdev, mdev); 315 316 dev = container_of(mdev, struct mt792x_dev, mt76); 317 dev->fw_features = features; 318 dev->hif_ops = &mt7921_pcie_ops; 319 dev->irq_map = &irq_map; 320 mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]); 321 tasklet_init(&mdev->irq_tasklet, mt792x_irq_tasklet, (unsigned long)dev); 322 323 dev->phy.dev = dev; 324 dev->phy.mt76 = &dev->mt76.phy; 325 dev->mt76.phy.priv = &dev->phy; 326 dev->bus_ops = dev->mt76.bus; 327 bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops), 328 GFP_KERNEL); 329 if (!bus_ops) { 330 ret = -ENOMEM; 331 goto err_free_dev; 332 } 333 334 bus_ops->rr = mt7921_rr; 335 bus_ops->wr = mt7921_wr; 336 bus_ops->rmw = mt7921_rmw; 337 dev->mt76.bus = bus_ops; 338 339 ret = mt792xe_mcu_fw_pmctrl(dev); 340 if (ret) 341 goto err_free_dev; 342 343 ret = __mt792xe_mcu_drv_pmctrl(dev); 344 if (ret) 345 goto err_free_dev; 346 347 mdev->rev = (mt7921_l1_rr(dev, MT_HW_CHIPID) << 16) | 348 (mt7921_l1_rr(dev, MT_HW_REV) & 0xff); 349 dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev); 350 351 ret = mt792x_wfsys_reset(dev); 352 if (ret) 353 goto err_free_dev; 354 355 mt76_wr(dev, irq_map.host_irq_enable, 0); 356 357 mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff); 358 359 ret = devm_request_irq(mdev->dev, pdev->irq, mt792x_irq_handler, 360 IRQF_SHARED, KBUILD_MODNAME, dev); 361 if (ret) 362 goto err_free_dev; 363 364 ret = mt7921_dma_init(dev); 365 if (ret) 366 goto err_free_irq; 367 368 ret = mt7921_register_device(dev); 369 if (ret) 370 goto err_free_irq; 371 372 return 0; 373 374 err_free_irq: 375 devm_free_irq(&pdev->dev, pdev->irq, dev); 376 err_free_dev: 377 mt76_free_device(&dev->mt76); 378 err_free_pci_vec: 379 pci_free_irq_vectors(pdev); 380 381 return ret; 382 } 383 384 static void mt7921_pci_remove(struct pci_dev *pdev) 385 { 386 struct mt76_dev *mdev = pci_get_drvdata(pdev); 387 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 388 389 mt7921e_unregister_device(dev); 390 set_bit(MT76_REMOVED, &mdev->phy.state); 391 devm_free_irq(&pdev->dev, pdev->irq, dev); 392 mt76_free_device(&dev->mt76); 393 pci_free_irq_vectors(pdev); 394 } 395 396 static int mt7921_pci_suspend(struct device *device) 397 { 398 struct pci_dev *pdev = to_pci_dev(device); 399 struct mt76_dev *mdev = pci_get_drvdata(pdev); 400 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 401 struct mt76_connac_pm *pm = &dev->pm; 402 int i, err; 403 404 pm->suspended = true; 405 flush_work(&dev->reset_work); 406 cancel_delayed_work_sync(&pm->ps_work); 407 cancel_work_sync(&pm->wake_work); 408 409 err = mt792x_mcu_drv_pmctrl(dev); 410 if (err < 0) 411 goto restore_suspend; 412 413 err = mt76_connac_mcu_set_hif_suspend(mdev, true); 414 if (err) 415 goto restore_suspend; 416 417 /* always enable deep sleep during suspend to reduce 418 * power consumption 419 */ 420 mt76_connac_mcu_set_deep_sleep(&dev->mt76, true); 421 422 napi_disable(&mdev->tx_napi); 423 mt76_worker_disable(&mdev->tx_worker); 424 425 mt76_for_each_q_rx(mdev, i) { 426 napi_disable(&mdev->napi[i]); 427 } 428 429 /* wait until dma is idle */ 430 mt76_poll(dev, MT_WFDMA0_GLO_CFG, 431 MT_WFDMA0_GLO_CFG_TX_DMA_BUSY | 432 MT_WFDMA0_GLO_CFG_RX_DMA_BUSY, 0, 1000); 433 434 /* put dma disabled */ 435 mt76_clear(dev, MT_WFDMA0_GLO_CFG, 436 MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN); 437 438 /* disable interrupt */ 439 mt76_wr(dev, dev->irq_map->host_irq_enable, 0); 440 mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0); 441 synchronize_irq(pdev->irq); 442 tasklet_kill(&mdev->irq_tasklet); 443 444 err = mt792x_mcu_fw_pmctrl(dev); 445 if (err) 446 goto restore_napi; 447 448 return 0; 449 450 restore_napi: 451 mt76_for_each_q_rx(mdev, i) { 452 napi_enable(&mdev->napi[i]); 453 } 454 napi_enable(&mdev->tx_napi); 455 456 if (!pm->ds_enable) 457 mt76_connac_mcu_set_deep_sleep(&dev->mt76, false); 458 459 mt76_connac_mcu_set_hif_suspend(mdev, false); 460 461 restore_suspend: 462 pm->suspended = false; 463 464 if (err < 0) 465 mt792x_reset(&dev->mt76); 466 467 return err; 468 } 469 470 static int mt7921_pci_resume(struct device *device) 471 { 472 struct pci_dev *pdev = to_pci_dev(device); 473 struct mt76_dev *mdev = pci_get_drvdata(pdev); 474 struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); 475 struct mt76_connac_pm *pm = &dev->pm; 476 int i, err; 477 478 err = mt792x_mcu_drv_pmctrl(dev); 479 if (err < 0) 480 goto failed; 481 482 mt792x_wpdma_reinit_cond(dev); 483 484 /* enable interrupt */ 485 mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff); 486 mt76_connac_irq_enable(&dev->mt76, 487 dev->irq_map->tx.all_complete_mask | 488 MT_INT_RX_DONE_ALL | MT_INT_MCU_CMD); 489 mt76_set(dev, MT_MCU2HOST_SW_INT_ENA, MT_MCU_CMD_WAKE_RX_PCIE); 490 491 /* put dma enabled */ 492 mt76_set(dev, MT_WFDMA0_GLO_CFG, 493 MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN); 494 495 mt76_worker_enable(&mdev->tx_worker); 496 497 local_bh_disable(); 498 mt76_for_each_q_rx(mdev, i) { 499 napi_enable(&mdev->napi[i]); 500 napi_schedule(&mdev->napi[i]); 501 } 502 napi_enable(&mdev->tx_napi); 503 napi_schedule(&mdev->tx_napi); 504 local_bh_enable(); 505 506 /* restore previous ds setting */ 507 if (!pm->ds_enable) 508 mt76_connac_mcu_set_deep_sleep(&dev->mt76, false); 509 510 err = mt76_connac_mcu_set_hif_suspend(mdev, false); 511 failed: 512 pm->suspended = false; 513 514 if (err < 0) 515 mt792x_reset(&dev->mt76); 516 517 return err; 518 } 519 520 static void mt7921_pci_shutdown(struct pci_dev *pdev) 521 { 522 mt7921_pci_remove(pdev); 523 } 524 525 static DEFINE_SIMPLE_DEV_PM_OPS(mt7921_pm_ops, mt7921_pci_suspend, mt7921_pci_resume); 526 527 static struct pci_driver mt7921_pci_driver = { 528 .name = KBUILD_MODNAME, 529 .id_table = mt7921_pci_device_table, 530 .probe = mt7921_pci_probe, 531 .remove = mt7921_pci_remove, 532 .shutdown = mt7921_pci_shutdown, 533 .driver.pm = pm_sleep_ptr(&mt7921_pm_ops), 534 }; 535 536 module_pci_driver(mt7921_pci_driver); 537 538 MODULE_DEVICE_TABLE(pci, mt7921_pci_device_table); 539 MODULE_FIRMWARE(MT7921_FIRMWARE_WM); 540 MODULE_FIRMWARE(MT7921_ROM_PATCH); 541 MODULE_FIRMWARE(MT7922_FIRMWARE_WM); 542 MODULE_FIRMWARE(MT7922_ROM_PATCH); 543 MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>"); 544 MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>"); 545 MODULE_LICENSE("Dual BSD/GPL"); 546