1 // SPDX-License-Identifier: ISC 2 3 #include "mt7603.h" 4 #include "../trace.h" 5 6 void 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 13 irqreturn_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 mt7603_irq_disable(dev, MT_INT_RX_DONE(0)); 46 napi_schedule(&dev->mt76.napi[0]); 47 } 48 49 if (intr & MT_INT_RX_DONE(1)) { 50 mt7603_irq_disable(dev, MT_INT_RX_DONE(1)); 51 napi_schedule(&dev->mt76.napi[1]); 52 } 53 54 return IRQ_HANDLED; 55 } 56 57 u32 mt7603_reg_map(struct mt7603_dev *dev, u32 addr) 58 { 59 u32 base = addr & MT_MCU_PCIE_REMAP_2_BASE; 60 u32 offset = addr & MT_MCU_PCIE_REMAP_2_OFFSET; 61 62 dev->bus_ops->wr(&dev->mt76, MT_MCU_PCIE_REMAP_2, base); 63 64 return MT_PCIE_REMAP_BASE_2 + offset; 65 } 66