brintos

brintos / linux-shallow public Read only

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1// SPDX-License-Identifier: ISC2 3#include "mt7603.h"4#include "../trace.h"5 6void mt7603_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)7{8	struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);9 10	mt7603_irq_enable(dev, MT_INT_RX_DONE(q));11}12 13irqreturn_t mt7603_irq_handler(int irq, void *dev_instance)14{15	struct mt7603_dev *dev = dev_instance;16	u32 intr;17 18	intr = mt76_rr(dev, MT_INT_SOURCE_CSR);19	mt76_wr(dev, MT_INT_SOURCE_CSR, intr);20 21	if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))22		return IRQ_NONE;23 24	trace_dev_irq(&dev->mt76, intr, dev->mt76.mmio.irqmask);25 26	intr &= dev->mt76.mmio.irqmask;27 28	if (intr & MT_INT_MAC_IRQ3) {29		u32 hwintr = mt76_rr(dev, MT_HW_INT_STATUS(3));30 31		mt76_wr(dev, MT_HW_INT_STATUS(3), hwintr);32		if (hwintr & MT_HW_INT3_PRE_TBTT0)33			tasklet_schedule(&dev->mt76.pre_tbtt_tasklet);34 35		if ((hwintr & MT_HW_INT3_TBTT0) && dev->mt76.csa_complete)36			mt76_csa_finish(&dev->mt76);37	}38 39	if (intr & MT_INT_TX_DONE_ALL) {40		mt7603_irq_disable(dev, MT_INT_TX_DONE_ALL);41		napi_schedule(&dev->mt76.tx_napi);42	}43 44	if (intr & MT_INT_RX_DONE(0)) {45		dev->rx_pse_check = 0;46		mt7603_irq_disable(dev, MT_INT_RX_DONE(0));47		napi_schedule(&dev->mt76.napi[0]);48	}49 50	if (intr & MT_INT_RX_DONE(1)) {51		dev->rx_pse_check = 0;52		mt7603_irq_disable(dev, MT_INT_RX_DONE(1));53		napi_schedule(&dev->mt76.napi[1]);54	}55 56	return IRQ_HANDLED;57}58 59u32 mt7603_reg_map(struct mt7603_dev *dev, u32 addr)60{61	u32 base = addr & MT_MCU_PCIE_REMAP_2_BASE;62	u32 offset = addr & MT_MCU_PCIE_REMAP_2_OFFSET;63 64	dev->bus_ops->wr(&dev->mt76, MT_MCU_PCIE_REMAP_2, base);65 66	return MT_PCIE_REMAP_BASE_2 + offset;67}68