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1// SPDX-License-Identifier: ISC2/* Copyright (C) 2023 MediaTek Inc. */3 4#include <linux/kernel.h>5#include <linux/module.h>6#include <linux/pci.h>7 8#include "mt7925.h"9#include "mac.h"10#include "mcu.h"11#include "../dma.h"12 13static const struct pci_device_id mt7925_pci_device_table[] = {14	{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7925),15		.driver_data = (kernel_ulong_t)MT7925_FIRMWARE_WM },16	{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x0717),17		.driver_data = (kernel_ulong_t)MT7925_FIRMWARE_WM },18	{ },19};20 21static bool mt7925_disable_aspm;22module_param_named(disable_aspm, mt7925_disable_aspm, bool, 0644);23MODULE_PARM_DESC(disable_aspm, "disable PCI ASPM support");24 25static int mt7925e_init_reset(struct mt792x_dev *dev)26{27	return mt792x_wpdma_reset(dev, true);28}29 30static void mt7925e_unregister_device(struct mt792x_dev *dev)31{32	int i;33	struct mt76_connac_pm *pm = &dev->pm;34 35	cancel_work_sync(&dev->init_work);36	mt76_unregister_device(&dev->mt76);37	mt76_for_each_q_rx(&dev->mt76, i)38		napi_disable(&dev->mt76.napi[i]);39	cancel_delayed_work_sync(&pm->ps_work);40	cancel_work_sync(&pm->wake_work);41	cancel_work_sync(&dev->reset_work);42 43	mt7925_tx_token_put(dev);44	__mt792x_mcu_drv_pmctrl(dev);45	mt792x_dma_cleanup(dev);46	mt792x_wfsys_reset(dev);47	skb_queue_purge(&dev->mt76.mcu.res_q);48 49	tasklet_disable(&dev->mt76.irq_tasklet);50}51 52static void mt7925_reg_remap_restore(struct mt792x_dev *dev)53{54	/* remap to ori status */55	if (unlikely(dev->backup_l1)) {56		dev->bus_ops->wr(&dev->mt76, MT_HIF_REMAP_L1, dev->backup_l1);57		dev->backup_l1 = 0;58	}59 60	if (dev->backup_l2) {61		dev->bus_ops->wr(&dev->mt76, MT_HIF_REMAP_L2, dev->backup_l2);62		dev->backup_l2 = 0;63	}64}65 66static u32 mt7925_reg_map_l1(struct mt792x_dev *dev, u32 addr)67{68	u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr);69	u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr);70 71	dev->backup_l1 = dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L1);72 73	dev->bus_ops->rmw(&dev->mt76, MT_HIF_REMAP_L1,74			  MT_HIF_REMAP_L1_MASK,75			  FIELD_PREP(MT_HIF_REMAP_L1_MASK, base));76 77	/* use read to push write */78	dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L1);79 80	return MT_HIF_REMAP_BASE_L1 + offset;81}82 83static u32 mt7925_reg_map_l2(struct mt792x_dev *dev, u32 addr)84{85	u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, MT_HIF_REMAP_BASE_L2);86 87	dev->backup_l2 = dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L1);88 89	dev->bus_ops->rmw(&dev->mt76, MT_HIF_REMAP_L1,90			  MT_HIF_REMAP_L1_MASK,91			  FIELD_PREP(MT_HIF_REMAP_L1_MASK, base));92 93	dev->bus_ops->wr(&dev->mt76, MT_HIF_REMAP_L2, addr);94	/* use read to push write */95	dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L1);96 97	return MT_HIF_REMAP_BASE_L1;98}99 100static u32 __mt7925_reg_addr(struct mt792x_dev *dev, u32 addr)101{102	static const struct mt76_connac_reg_map fixed_map[] = {103		{ 0x830c0000, 0x000000, 0x0001000 }, /* WF_MCU_BUS_CR_REMAP */104		{ 0x54000000, 0x002000, 0x0001000 }, /* WFDMA PCIE0 MCU DMA0 */105		{ 0x55000000, 0x003000, 0x0001000 }, /* WFDMA PCIE0 MCU DMA1 */106		{ 0x56000000, 0x004000, 0x0001000 }, /* WFDMA reserved */107		{ 0x57000000, 0x005000, 0x0001000 }, /* WFDMA MCU wrap CR */108		{ 0x58000000, 0x006000, 0x0001000 }, /* WFDMA PCIE1 MCU DMA0 (MEM_DMA) */109		{ 0x59000000, 0x007000, 0x0001000 }, /* WFDMA PCIE1 MCU DMA1 */110		{ 0x820c0000, 0x008000, 0x0004000 }, /* WF_UMAC_TOP (PLE) */111		{ 0x820c8000, 0x00c000, 0x0002000 }, /* WF_UMAC_TOP (PSE) */112		{ 0x820cc000, 0x00e000, 0x0002000 }, /* WF_UMAC_TOP (PP) */113		{ 0x74030000, 0x010000, 0x0001000 }, /* PCIe MAC */114		{ 0x820e0000, 0x020000, 0x0000400 }, /* WF_LMAC_TOP BN0 (WF_CFG) */115		{ 0x820e1000, 0x020400, 0x0000200 }, /* WF_LMAC_TOP BN0 (WF_TRB) */116		{ 0x820e2000, 0x020800, 0x0000400 }, /* WF_LMAC_TOP BN0 (WF_AGG) */117		{ 0x820e3000, 0x020c00, 0x0000400 }, /* WF_LMAC_TOP BN0 (WF_ARB) */118		{ 0x820e4000, 0x021000, 0x0000400 }, /* WF_LMAC_TOP BN0 (WF_TMAC) */119		{ 0x820e5000, 0x021400, 0x0000800 }, /* WF_LMAC_TOP BN0 (WF_RMAC) */120		{ 0x820ce000, 0x021c00, 0x0000200 }, /* WF_LMAC_TOP (WF_SEC) */121		{ 0x820e7000, 0x021e00, 0x0000200 }, /* WF_LMAC_TOP BN0 (WF_DMA) */122		{ 0x820cf000, 0x022000, 0x0001000 }, /* WF_LMAC_TOP (WF_PF) */123		{ 0x820e9000, 0x023400, 0x0000200 }, /* WF_LMAC_TOP BN0 (WF_WTBLOFF) */124		{ 0x820ea000, 0x024000, 0x0000200 }, /* WF_LMAC_TOP BN0 (WF_ETBF) */125		{ 0x820eb000, 0x024200, 0x0000400 }, /* WF_LMAC_TOP BN0 (WF_LPON) */126		{ 0x820ec000, 0x024600, 0x0000200 }, /* WF_LMAC_TOP BN0 (WF_INT) */127		{ 0x820ed000, 0x024800, 0x0000800 }, /* WF_LMAC_TOP BN0 (WF_MIB) */128		{ 0x820ca000, 0x026000, 0x0002000 }, /* WF_LMAC_TOP BN0 (WF_MUCOP) */129		{ 0x820d0000, 0x030000, 0x0010000 }, /* WF_LMAC_TOP (WF_WTBLON) */130		{ 0x40000000, 0x070000, 0x0010000 }, /* WF_UMAC_SYSRAM */131		{ 0x00400000, 0x080000, 0x0010000 }, /* WF_MCU_SYSRAM */132		{ 0x00410000, 0x090000, 0x0010000 }, /* WF_MCU_SYSRAM (configure register) */133		{ 0x820f0000, 0x0a0000, 0x0000400 }, /* WF_LMAC_TOP BN1 (WF_CFG) */134		{ 0x820f1000, 0x0a0600, 0x0000200 }, /* WF_LMAC_TOP BN1 (WF_TRB) */135		{ 0x820f2000, 0x0a0800, 0x0000400 }, /* WF_LMAC_TOP BN1 (WF_AGG) */136		{ 0x820f3000, 0x0a0c00, 0x0000400 }, /* WF_LMAC_TOP BN1 (WF_ARB) */137		{ 0x820f4000, 0x0a1000, 0x0000400 }, /* WF_LMAC_TOP BN1 (WF_TMAC) */138		{ 0x820f5000, 0x0a1400, 0x0000800 }, /* WF_LMAC_TOP BN1 (WF_RMAC) */139		{ 0x820f7000, 0x0a1e00, 0x0000200 }, /* WF_LMAC_TOP BN1 (WF_DMA) */140		{ 0x820f9000, 0x0a3400, 0x0000200 }, /* WF_LMAC_TOP BN1 (WF_WTBLOFF) */141		{ 0x820fa000, 0x0a4000, 0x0000200 }, /* WF_LMAC_TOP BN1 (WF_ETBF) */142		{ 0x820fb000, 0x0a4200, 0x0000400 }, /* WF_LMAC_TOP BN1 (WF_LPON) */143		{ 0x820fc000, 0x0a4600, 0x0000200 }, /* WF_LMAC_TOP BN1 (WF_INT) */144		{ 0x820fd000, 0x0a4800, 0x0000800 }, /* WF_LMAC_TOP BN1 (WF_MIB) */145		{ 0x820c4000, 0x0a8000, 0x0004000 }, /* WF_LMAC_TOP BN1 (WF_MUCOP) */146		{ 0x820b0000, 0x0ae000, 0x0001000 }, /* [APB2] WFSYS_ON */147		{ 0x80020000, 0x0b0000, 0x0010000 }, /* WF_TOP_MISC_OFF */148		{ 0x81020000, 0x0c0000, 0x0010000 }, /* WF_TOP_MISC_ON */149		{ 0x7c020000, 0x0d0000, 0x0010000 }, /* CONN_INFRA, wfdma */150		{ 0x7c060000, 0x0e0000, 0x0010000 }, /* CONN_INFRA, conn_host_csr_top */151		{ 0x7c000000, 0x0f0000, 0x0010000 }, /* CONN_INFRA */152		{ 0x70020000, 0x1f0000, 0x0010000 }, /* Reserved for CBTOP, can't switch */153		{ 0x7c500000, 0x060000, 0x2000000 }, /* remap */154		{ 0x0, 0x0, 0x0 } /* End */155	};156	int i;157 158	if (addr < 0x200000)159		return addr;160 161	mt7925_reg_remap_restore(dev);162 163	for (i = 0; i < ARRAY_SIZE(fixed_map); i++) {164		u32 ofs;165 166		if (addr < fixed_map[i].phys)167			continue;168 169		ofs = addr - fixed_map[i].phys;170		if (ofs > fixed_map[i].size)171			continue;172 173		return fixed_map[i].maps + ofs;174	}175 176	if ((addr >= 0x18000000 && addr < 0x18c00000) ||177	    (addr >= 0x70000000 && addr < 0x78000000) ||178	    (addr >= 0x7c000000 && addr < 0x7c400000))179		return mt7925_reg_map_l1(dev, addr);180 181	return mt7925_reg_map_l2(dev, addr);182}183 184static u32 mt7925_rr(struct mt76_dev *mdev, u32 offset)185{186	struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);187	u32 addr = __mt7925_reg_addr(dev, offset);188 189	return dev->bus_ops->rr(mdev, addr);190}191 192static void mt7925_wr(struct mt76_dev *mdev, u32 offset, u32 val)193{194	struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);195	u32 addr = __mt7925_reg_addr(dev, offset);196 197	dev->bus_ops->wr(mdev, addr, val);198}199 200static u32 mt7925_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val)201{202	struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);203	u32 addr = __mt7925_reg_addr(dev, offset);204 205	return dev->bus_ops->rmw(mdev, addr, mask, val);206}207 208static int mt7925_dma_init(struct mt792x_dev *dev)209{210	int ret;211 212	mt76_dma_attach(&dev->mt76);213 214	ret = mt792x_dma_disable(dev, true);215	if (ret)216		return ret;217 218	/* init tx queue */219	ret = mt76_connac_init_tx_queues(dev->phy.mt76, MT7925_TXQ_BAND0,220					 MT7925_TX_RING_SIZE,221					 MT_TX_RING_BASE, NULL, 0);222	if (ret)223		return ret;224 225	mt76_wr(dev, MT_WFDMA0_TX_RING0_EXT_CTRL, 0x4);226 227	/* command to WM */228	ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WM, MT7925_TXQ_MCU_WM,229				  MT7925_TX_MCU_RING_SIZE, MT_TX_RING_BASE);230	if (ret)231		return ret;232 233	/* firmware download */234	ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_FWDL, MT7925_TXQ_FWDL,235				  MT7925_TX_FWDL_RING_SIZE, MT_TX_RING_BASE);236	if (ret)237		return ret;238 239	/* rx event */240	ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU],241			       MT7925_RXQ_MCU_WM, MT7925_RX_MCU_RING_SIZE,242			       MT_RX_BUF_SIZE, MT_RX_EVENT_RING_BASE);243	if (ret)244		return ret;245 246	/* rx data */247	ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN],248			       MT7925_RXQ_BAND0, MT7925_RX_RING_SIZE,249			       MT_RX_BUF_SIZE, MT_RX_DATA_RING_BASE);250	if (ret)251		return ret;252 253	ret = mt76_init_queues(dev, mt792x_poll_rx);254	if (ret < 0)255		return ret;256 257	netif_napi_add_tx(dev->mt76.tx_napi_dev, &dev->mt76.tx_napi,258			  mt792x_poll_tx);259	napi_enable(&dev->mt76.tx_napi);260 261	return mt792x_dma_enable(dev);262}263 264static int mt7925_pci_probe(struct pci_dev *pdev,265			    const struct pci_device_id *id)266{267	static const struct mt76_driver_ops drv_ops = {268		/* txwi_size = txd size + txp size */269		.txwi_size = MT_TXD_SIZE + sizeof(struct mt76_connac_hw_txp),270		.drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ |271			     MT_DRV_AMSDU_OFFLOAD,272		.survey_flags = SURVEY_INFO_TIME_TX |273				SURVEY_INFO_TIME_RX |274				SURVEY_INFO_TIME_BSS_RX,275		.token_size = MT7925_TOKEN_SIZE,276		.tx_prepare_skb = mt7925e_tx_prepare_skb,277		.tx_complete_skb = mt76_connac_tx_complete_skb,278		.rx_check = mt7925_rx_check,279		.rx_skb = mt7925_queue_rx_skb,280		.rx_poll_complete = mt792x_rx_poll_complete,281		.sta_add = mt7925_mac_sta_add,282		.sta_event = mt7925_mac_sta_event,283		.sta_remove = mt7925_mac_sta_remove,284		.update_survey = mt792x_update_channel,285	};286	static const struct mt792x_hif_ops mt7925_pcie_ops = {287		.init_reset = mt7925e_init_reset,288		.reset = mt7925e_mac_reset,289		.mcu_init = mt7925e_mcu_init,290		.drv_own = mt792xe_mcu_drv_pmctrl,291		.fw_own = mt792xe_mcu_fw_pmctrl,292	};293	static const struct mt792x_irq_map irq_map = {294		.host_irq_enable = MT_WFDMA0_HOST_INT_ENA,295		.tx = {296			.all_complete_mask = MT_INT_TX_DONE_ALL,297			.mcu_complete_mask = MT_INT_TX_DONE_MCU,298		},299		.rx = {300			.data_complete_mask = HOST_RX_DONE_INT_ENA2,301			.wm_complete_mask = HOST_RX_DONE_INT_ENA0,302		},303	};304	struct ieee80211_ops *ops;305	struct mt76_bus_ops *bus_ops;306	struct mt792x_dev *dev;307	struct mt76_dev *mdev;308	u8 features;309	int ret;310	u16 cmd;311 312	ret = pcim_enable_device(pdev);313	if (ret)314		return ret;315 316	ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));317	if (ret)318		return ret;319 320	pci_read_config_word(pdev, PCI_COMMAND, &cmd);321	if (!(cmd & PCI_COMMAND_MEMORY)) {322		cmd |= PCI_COMMAND_MEMORY;323		pci_write_config_word(pdev, PCI_COMMAND, cmd);324	}325	pci_set_master(pdev);326 327	ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);328	if (ret < 0)329		return ret;330 331	ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));332	if (ret)333		goto err_free_pci_vec;334 335	if (mt7925_disable_aspm)336		mt76_pci_disable_aspm(pdev);337 338	ops = mt792x_get_mac80211_ops(&pdev->dev, &mt7925_ops,339				      (void *)id->driver_data, &features);340	if (!ops) {341		ret = -ENOMEM;342		goto err_free_pci_vec;343	}344 345	mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), ops, &drv_ops);346	if (!mdev) {347		ret = -ENOMEM;348		goto err_free_pci_vec;349	}350 351	pci_set_drvdata(pdev, mdev);352 353	dev = container_of(mdev, struct mt792x_dev, mt76);354	dev->fw_features = features;355	dev->hif_ops = &mt7925_pcie_ops;356	dev->irq_map = &irq_map;357	mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]);358	tasklet_init(&mdev->irq_tasklet, mt792x_irq_tasklet, (unsigned long)dev);359 360	dev->phy.dev = dev;361	dev->phy.mt76 = &dev->mt76.phy;362	dev->mt76.phy.priv = &dev->phy;363	dev->bus_ops = dev->mt76.bus;364	bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops),365			       GFP_KERNEL);366	if (!bus_ops) {367		ret = -ENOMEM;368		goto err_free_dev;369	}370 371	bus_ops->rr = mt7925_rr;372	bus_ops->wr = mt7925_wr;373	bus_ops->rmw = mt7925_rmw;374	dev->mt76.bus = bus_ops;375 376	if (!mt7925_disable_aspm && mt76_pci_aspm_supported(pdev))377		dev->aspm_supported = true;378 379	ret = __mt792x_mcu_fw_pmctrl(dev);380	if (ret)381		goto err_free_dev;382 383	ret = __mt792xe_mcu_drv_pmctrl(dev);384	if (ret)385		goto err_free_dev;386 387	mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |388		    (mt76_rr(dev, MT_HW_REV) & 0xff);389 390	dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev);391 392	mt76_rmw_field(dev, MT_HW_EMI_CTL, MT_HW_EMI_CTL_SLPPROT_EN, 1);393 394	ret = mt792x_wfsys_reset(dev);395	if (ret)396		goto err_free_dev;397 398	mt76_wr(dev, irq_map.host_irq_enable, 0);399 400	mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);401 402	ret = devm_request_irq(mdev->dev, pdev->irq, mt792x_irq_handler,403			       IRQF_SHARED, KBUILD_MODNAME, dev);404	if (ret)405		goto err_free_dev;406 407	ret = mt7925_dma_init(dev);408	if (ret)409		goto err_free_irq;410 411	ret = mt7925_register_device(dev);412	if (ret)413		goto err_free_irq;414 415	return 0;416 417err_free_irq:418	devm_free_irq(&pdev->dev, pdev->irq, dev);419err_free_dev:420	mt76_free_device(&dev->mt76);421err_free_pci_vec:422	pci_free_irq_vectors(pdev);423 424	return ret;425}426 427static void mt7925_pci_remove(struct pci_dev *pdev)428{429	struct mt76_dev *mdev = pci_get_drvdata(pdev);430	struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);431 432	mt7925e_unregister_device(dev);433	set_bit(MT76_REMOVED, &mdev->phy.state);434	devm_free_irq(&pdev->dev, pdev->irq, dev);435	mt76_free_device(&dev->mt76);436	pci_free_irq_vectors(pdev);437}438 439static int mt7925_pci_suspend(struct device *device)440{441	struct pci_dev *pdev = to_pci_dev(device);442	struct mt76_dev *mdev = pci_get_drvdata(pdev);443	struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);444	struct mt76_connac_pm *pm = &dev->pm;445	int i, err;446 447	pm->suspended = true;448	flush_work(&dev->reset_work);449	cancel_delayed_work_sync(&pm->ps_work);450	cancel_work_sync(&pm->wake_work);451 452	mt7925_roc_abort_sync(dev);453 454	err = mt792x_mcu_drv_pmctrl(dev);455	if (err < 0)456		goto restore_suspend;457 458	/* always enable deep sleep during suspend to reduce459	 * power consumption460	 */461	mt7925_mcu_set_deep_sleep(dev, true);462 463	err = mt76_connac_mcu_set_hif_suspend(mdev, true);464	if (err)465		goto restore_suspend;466 467	napi_disable(&mdev->tx_napi);468	mt76_worker_disable(&mdev->tx_worker);469 470	mt76_for_each_q_rx(mdev, i) {471		napi_disable(&mdev->napi[i]);472	}473 474	/* wait until dma is idle  */475	mt76_poll(dev, MT_WFDMA0_GLO_CFG,476		  MT_WFDMA0_GLO_CFG_TX_DMA_BUSY |477		  MT_WFDMA0_GLO_CFG_RX_DMA_BUSY, 0, 1000);478 479	/* put dma disabled */480	mt76_clear(dev, MT_WFDMA0_GLO_CFG,481		   MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);482 483	/* disable interrupt */484	mt76_wr(dev, dev->irq_map->host_irq_enable, 0);485	mt76_wr(dev, MT_WFDMA0_HOST_INT_DIS,486		dev->irq_map->tx.all_complete_mask |487		MT_INT_RX_DONE_ALL | MT_INT_MCU_CMD);488 489	mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0);490 491	synchronize_irq(pdev->irq);492	tasklet_kill(&mdev->irq_tasklet);493 494	err = mt792x_mcu_fw_pmctrl(dev);495	if (err)496		goto restore_napi;497 498	return 0;499 500restore_napi:501	mt76_for_each_q_rx(mdev, i) {502		napi_enable(&mdev->napi[i]);503	}504	napi_enable(&mdev->tx_napi);505 506	if (!pm->ds_enable)507		mt7925_mcu_set_deep_sleep(dev, false);508 509	mt76_connac_mcu_set_hif_suspend(mdev, false);510 511restore_suspend:512	pm->suspended = false;513 514	if (err < 0)515		mt792x_reset(&dev->mt76);516 517	return err;518}519 520static int mt7925_pci_resume(struct device *device)521{522	struct pci_dev *pdev = to_pci_dev(device);523	struct mt76_dev *mdev = pci_get_drvdata(pdev);524	struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);525	struct mt76_connac_pm *pm = &dev->pm;526	int i, err;527 528	err = mt792x_mcu_drv_pmctrl(dev);529	if (err < 0)530		goto failed;531 532	mt792x_wpdma_reinit_cond(dev);533 534	/* enable interrupt */535	mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);536	mt76_connac_irq_enable(&dev->mt76,537			       dev->irq_map->tx.all_complete_mask |538			       MT_INT_RX_DONE_ALL | MT_INT_MCU_CMD);539	mt76_set(dev, MT_MCU2HOST_SW_INT_ENA, MT_MCU_CMD_WAKE_RX_PCIE);540 541	/* put dma enabled */542	mt76_set(dev, MT_WFDMA0_GLO_CFG,543		 MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);544 545	mt76_worker_enable(&mdev->tx_worker);546 547	local_bh_disable();548	mt76_for_each_q_rx(mdev, i) {549		napi_enable(&mdev->napi[i]);550		napi_schedule(&mdev->napi[i]);551	}552	napi_enable(&mdev->tx_napi);553	napi_schedule(&mdev->tx_napi);554	local_bh_enable();555 556	err = mt76_connac_mcu_set_hif_suspend(mdev, false);557 558	/* restore previous ds setting */559	if (!pm->ds_enable)560		mt7925_mcu_set_deep_sleep(dev, false);561 562failed:563	pm->suspended = false;564 565	if (err < 0)566		mt792x_reset(&dev->mt76);567 568	return err;569}570 571static void mt7925_pci_shutdown(struct pci_dev *pdev)572{573	mt7925_pci_remove(pdev);574}575 576static DEFINE_SIMPLE_DEV_PM_OPS(mt7925_pm_ops, mt7925_pci_suspend, mt7925_pci_resume);577 578static struct pci_driver mt7925_pci_driver = {579	.name		= KBUILD_MODNAME,580	.id_table	= mt7925_pci_device_table,581	.probe		= mt7925_pci_probe,582	.remove		= mt7925_pci_remove,583	.shutdown       = mt7925_pci_shutdown,584	.driver.pm	= pm_sleep_ptr(&mt7925_pm_ops),585};586 587module_pci_driver(mt7925_pci_driver);588 589MODULE_DEVICE_TABLE(pci, mt7925_pci_device_table);590MODULE_FIRMWARE(MT7925_FIRMWARE_WM);591MODULE_FIRMWARE(MT7925_ROM_PATCH);592MODULE_AUTHOR("Deren Wu <deren.wu@mediatek.com>");593MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");594MODULE_DESCRIPTION("MediaTek MT7925E (PCIe) wireless driver");595MODULE_LICENSE("Dual BSD/GPL");596