1 // SPDX-License-Identifier: ISC
32 	if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {  in mt7921s_txrx_worker()
33 		queue_work(mdev->wq, &dev->pm.wake_work);  in mt7921s_txrx_worker()
38 	mt76_connac_pm_unref(&dev->mphy, &dev->pm);  in mt7921s_txrx_worker()
43 	struct mt76_connac_pm *pm = &dev->pm;  in mt7921s_unregister_device()
45 	cancel_work_sync(&dev->init_work);  in mt7921s_unregister_device()
46 	mt76_unregister_device(&dev->mt76);  in mt7921s_unregister_device()
47 	cancel_delayed_work_sync(&pm->ps_work);  in mt7921s_unregister_device()
48 	cancel_work_sync(&pm->wake_work);  in mt7921s_unregister_device()
50 	mt76s_deinit(&dev->mt76);  in mt7921s_unregister_device()
52 	skb_queue_purge(&dev->mt76.mcu.res_q);  in mt7921s_unregister_device()
54 	mt76_free_device(&dev->mt76);  in mt7921s_unregister_device()
59 	struct mt76_sdio *sdio = &dev->sdio;  in mt7921s_parse_intr()
60 	struct mt7921_sdio_intr *irq_data = sdio->intr_data;  in mt7921s_parse_intr()
63 	sdio_claim_host(sdio->func);  in mt7921s_parse_intr()
64 	err = sdio_readsb(sdio->func, irq_data, MCR_WHISR, sizeof(*irq_data));  in mt7921s_parse_intr()
65 	sdio_release_host(sdio->func);  in mt7921s_parse_intr()
70 	if (irq_data->rx.num[0] > 16 ||  in mt7921s_parse_intr()
71 	    irq_data->rx.num[1] > 128)  in mt7921s_parse_intr()
72 		return -EINVAL;  in mt7921s_parse_intr()
74 	intr->isr = irq_data->isr;  in mt7921s_parse_intr()
75 	intr->rec_mb = irq_data->rec_mb;  in mt7921s_parse_intr()
76 	intr->tx.wtqcr = irq_data->tx.wtqcr;  in mt7921s_parse_intr()
77 	intr->rx.num = irq_data->rx.num;  in mt7921s_parse_intr()
80 			intr->rx.len[0] = irq_data->rx.len0;  in mt7921s_parse_intr()
82 			intr->rx.len[1] = irq_data->rx.len1;  in mt7921s_parse_intr()
131 	ops = mt792x_get_mac80211_ops(&func->dev, &mt7921_ops,  in mt7921s_probe()
132 				      (void *)id->driver_data, &features);  in mt7921s_probe()
134 		return -ENOMEM;  in mt7921s_probe()
136 	mdev = mt76_alloc_device(&func->dev, sizeof(*dev), ops, &drv_ops);  in mt7921s_probe()
138 		return -ENOMEM;  in mt7921s_probe()
141 	dev->fw_features = features;  in mt7921s_probe()
142 	dev->hif_ops = &mt7921_sdio_ops;  in mt7921s_probe()
153 	atomic_set(&mdev->bus_hung, false);  in mt7921s_probe()
155 	mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |  in mt7921s_probe()
157 	dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev);  in mt7921s_probe()
159 	mdev->sdio.parse_irq = mt7921s_parse_intr;  in mt7921s_probe()
160 	mdev->sdio.intr_data = devm_kmalloc(mdev->dev,  in mt7921s_probe()
163 	if (!mdev->sdio.intr_data) {  in mt7921s_probe()
164 		ret = -ENOMEM;  in mt7921s_probe()
180 	ret = mt76_worker_setup(mt76_hw(dev), &mdev->sdio.txrx_worker,  in mt7921s_probe()
181 				mt7921s_txrx_worker, "sdio-txrx");  in mt7921s_probe()
185 	sched_set_fifo_low(mdev->sdio.txrx_worker.task);  in mt7921s_probe()
194 	mt76s_deinit(&dev->mt76);  in mt7921s_probe()
195 	mt76_free_device(&dev->mt76);  in mt7921s_probe()
211 	struct mt76_connac_pm *pm = &dev->pm;  in mt7921s_suspend()
212 	struct mt76_dev *mdev = &dev->mt76;  in mt7921s_suspend()
215 	pm->suspended = true;  in mt7921s_suspend()
216 	set_bit(MT76_STATE_SUSPEND, &mdev->phy.state);  in mt7921s_suspend()
218 	flush_work(&dev->reset_work);  in mt7921s_suspend()
219 	cancel_delayed_work_sync(&pm->ps_work);  in mt7921s_suspend()
220 	cancel_work_sync(&pm->wake_work);  in mt7921s_suspend()
233 	mt76_txq_schedule_all(&dev->mphy);  in mt7921s_suspend()
234 	mt76_worker_disable(&mdev->tx_worker);  in mt7921s_suspend()
235 	mt76_worker_disable(&mdev->sdio.status_worker);  in mt7921s_suspend()
236 	mt76_worker_disable(&mdev->sdio.stat_worker);  in mt7921s_suspend()
237 	clear_bit(MT76_READING_STATS, &dev->mphy.state);  in mt7921s_suspend()
240 	mt76_worker_schedule(&mdev->sdio.txrx_worker);  in mt7921s_suspend()
241 	wait_event_timeout(dev->mt76.sdio.wait,  in mt7921s_suspend()
242 			   mt76s_txqs_empty(&dev->mt76), 5 * HZ);  in mt7921s_suspend()
249 	mt76_worker_disable(&mdev->sdio.txrx_worker);  in mt7921s_suspend()
250 	mt76_worker_disable(&mdev->sdio.net_worker);  in mt7921s_suspend()
261 	mt76_worker_enable(&mdev->sdio.net_worker);  in mt7921s_suspend()
262 	mt76_worker_enable(&mdev->sdio.txrx_worker);  in mt7921s_suspend()
266 	mt76_worker_enable(&mdev->tx_worker);  in mt7921s_suspend()
267 	mt76_worker_enable(&mdev->sdio.status_worker);  in mt7921s_suspend()
268 	mt76_worker_enable(&mdev->sdio.stat_worker);  in mt7921s_suspend()
270 	if (!pm->ds_enable)  in mt7921s_suspend()
274 	clear_bit(MT76_STATE_SUSPEND, &mdev->phy.state);  in mt7921s_suspend()
275 	pm->suspended = false;  in mt7921s_suspend()
278 		mt792x_reset(&dev->mt76);  in mt7921s_suspend()
287 	struct mt76_connac_pm *pm = &dev->pm;  in mt7921s_resume()
288 	struct mt76_dev *mdev = &dev->mt76;  in mt7921s_resume()
291 	clear_bit(MT76_STATE_SUSPEND, &mdev->phy.state);  in mt7921s_resume()
297 	mt76_worker_enable(&mdev->tx_worker);  in mt7921s_resume()
298 	mt76_worker_enable(&mdev->sdio.txrx_worker);  in mt7921s_resume()
299 	mt76_worker_enable(&mdev->sdio.status_worker);  in mt7921s_resume()
300 	mt76_worker_enable(&mdev->sdio.net_worker);  in mt7921s_resume()
301 	mt76_worker_enable(&mdev->sdio.stat_worker);  in mt7921s_resume()
304 	if (!pm->ds_enable)  in mt7921s_resume()
309 	pm->suspended = false;  in mt7921s_resume()
312 		mt792x_reset(&dev->mt76);  in mt7921s_resume()