root/drivers/net/wireless/mediatek/mt76/mt7603/core.c
// SPDX-License-Identifier: BSD-3-Clause-Clear

#include "mt7603.h"
#include "../trace.h"

void mt7603_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
{
        struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);

        mt7603_irq_enable(dev, MT_INT_RX_DONE(q));
}

irqreturn_t mt7603_irq_handler(int irq, void *dev_instance)
{
        struct mt7603_dev *dev = dev_instance;
        u32 intr;

        intr = mt76_rr(dev, MT_INT_SOURCE_CSR);
        mt76_wr(dev, MT_INT_SOURCE_CSR, intr);

        if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
                return IRQ_NONE;

        trace_dev_irq(&dev->mt76, intr, dev->mt76.mmio.irqmask);

        intr &= dev->mt76.mmio.irqmask;

        if (intr & MT_INT_MAC_IRQ3) {
                u32 hwintr = mt76_rr(dev, MT_HW_INT_STATUS(3));

                mt76_wr(dev, MT_HW_INT_STATUS(3), hwintr);
                if (hwintr & MT_HW_INT3_PRE_TBTT0)
                        tasklet_schedule(&dev->mt76.pre_tbtt_tasklet);

                if ((hwintr & MT_HW_INT3_TBTT0) && dev->mt76.csa_complete)
                        mt76_csa_finish(&dev->mt76);
        }

        if (intr & MT_INT_TX_DONE_ALL) {
                mt7603_irq_disable(dev, MT_INT_TX_DONE_ALL);
                napi_schedule(&dev->mt76.tx_napi);
        }

        if (intr & MT_INT_RX_DONE(0)) {
                dev->rx_pse_check = 0;
                mt7603_irq_disable(dev, MT_INT_RX_DONE(0));
                napi_schedule(&dev->mt76.napi[0]);
        }

        if (intr & MT_INT_RX_DONE(1)) {
                dev->rx_pse_check = 0;
                mt7603_irq_disable(dev, MT_INT_RX_DONE(1));
                napi_schedule(&dev->mt76.napi[1]);
        }

        return IRQ_HANDLED;
}

u32 mt7603_reg_map(struct mt7603_dev *dev, u32 addr)
{
        u32 base = addr & MT_MCU_PCIE_REMAP_2_BASE;
        u32 offset = addr & MT_MCU_PCIE_REMAP_2_OFFSET;

        dev->bus_ops->wr(&dev->mt76, MT_MCU_PCIE_REMAP_2, base);

        return MT_PCIE_REMAP_BASE_2 + offset;
}