diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/mmio.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/mmio.c | 73 |
1 files changed, 64 insertions, 9 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c index d2eff5442824..e670393506f0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c @@ -1,5 +1,7 @@ #include <linux/kernel.h> #include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/pci.h> #include "mt7615.h" #include "regs.h" @@ -13,12 +15,15 @@ const u32 mt7615e_reg_map[] = { [MT_ARB_BASE] = 0x20c00, [MT_HIF_BASE] = 0x04000, [MT_CSR_BASE] = 0x07000, + [MT_PLE_BASE] = 0x08000, + [MT_PSE_BASE] = 0x0c000, [MT_PHY_BASE] = 0x10000, [MT_CFG_BASE] = 0x20200, [MT_AGG_BASE] = 0x20a00, [MT_TMAC_BASE] = 0x21000, [MT_RMAC_BASE] = 0x21200, [MT_DMA_BASE] = 0x21800, + [MT_PF_BASE] = 0x22000, [MT_WTBL_BASE_ON] = 0x23000, [MT_WTBL_BASE_OFF] = 0x23400, [MT_LPON_BASE] = 0x24200, @@ -37,12 +42,15 @@ const u32 mt7663e_reg_map[] = { [MT_ARB_BASE] = 0x20c00, [MT_HIF_BASE] = 0x04000, [MT_CSR_BASE] = 0x07000, + [MT_PLE_BASE] = 0x08000, + [MT_PSE_BASE] = 0x0c000, [MT_PHY_BASE] = 0x10000, [MT_CFG_BASE] = 0x20000, [MT_AGG_BASE] = 0x22000, [MT_TMAC_BASE] = 0x24000, [MT_RMAC_BASE] = 0x25000, [MT_DMA_BASE] = 0x27000, + [MT_PF_BASE] = 0x28000, [MT_WTBL_BASE_ON] = 0x29000, [MT_WTBL_BASE_OFF] = 0x29800, [MT_LPON_BASE] = 0x2b000, @@ -80,30 +88,42 @@ mt7615_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q) static irqreturn_t mt7615_irq_handler(int irq, void *dev_instance) { struct mt7615_dev *dev = dev_instance; - u32 intr; - intr = mt76_rr(dev, MT_INT_SOURCE_CSR); - mt76_wr(dev, MT_INT_SOURCE_CSR, intr); + mt76_wr(dev, MT_INT_MASK_CSR, 0); if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state)) return IRQ_NONE; - trace_dev_irq(&dev->mt76, intr, dev->mt76.mmio.irqmask); + tasklet_schedule(&dev->irq_tasklet); + + return IRQ_HANDLED; +} + +static void mt7615_irq_tasklet(unsigned long data) +{ + struct mt7615_dev *dev = (struct mt7615_dev *)data; + u32 intr, mask = 0; + mt76_wr(dev, MT_INT_MASK_CSR, 0); + + intr = mt76_rr(dev, MT_INT_SOURCE_CSR); + mt76_wr(dev, MT_INT_SOURCE_CSR, intr); + + trace_dev_irq(&dev->mt76, intr, dev->mt76.mmio.irqmask); intr &= dev->mt76.mmio.irqmask; if (intr & MT_INT_TX_DONE_ALL) { - mt7615_irq_disable(dev, MT_INT_TX_DONE_ALL); + mask |= MT_INT_TX_DONE_ALL; napi_schedule(&dev->mt76.tx_napi); } if (intr & MT_INT_RX_DONE(0)) { - mt7615_irq_disable(dev, MT_INT_RX_DONE(0)); + mask |= MT_INT_RX_DONE(0); napi_schedule(&dev->mt76.napi[0]); } if (intr & MT_INT_RX_DONE(1)) { - mt7615_irq_disable(dev, MT_INT_RX_DONE(1)); + mask |= MT_INT_RX_DONE(1); napi_schedule(&dev->mt76.napi[1]); } @@ -117,7 +137,7 @@ static irqreturn_t mt7615_irq_handler(int irq, void *dev_instance) } } - return IRQ_HANDLED; + mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0); } int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base, @@ -139,18 +159,25 @@ int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base, .sta_remove = mt7615_mac_sta_remove, .update_survey = mt7615_update_channel, }; + struct ieee80211_ops *ops; struct mt7615_dev *dev; struct mt76_dev *mdev; int ret; - mdev = mt76_alloc_device(pdev, sizeof(*dev), &mt7615_ops, &drv_ops); + ops = devm_kmemdup(pdev, &mt7615_ops, sizeof(mt7615_ops), GFP_KERNEL); + if (!ops) + return -ENOMEM; + + mdev = mt76_alloc_device(pdev, sizeof(*dev), ops, &drv_ops); if (!mdev) return -ENOMEM; dev = container_of(mdev, struct mt7615_dev, mt76); mt76_mmio_init(&dev->mt76, mem_base); + tasklet_init(&dev->irq_tasklet, mt7615_irq_tasklet, (unsigned long)dev); dev->reg_map = map; + dev->ops = ops; mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) | (mt76_rr(dev, MT_HW_REV) & 0xff); dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev); @@ -172,3 +199,31 @@ error: ieee80211_free_hw(mt76_hw(dev)); return ret; } + +static int __init mt7615_init(void) +{ + int ret; + + ret = pci_register_driver(&mt7615_pci_driver); + if (ret) + return ret; + + if (IS_ENABLED(CONFIG_MT7622_WMAC)) { + ret = platform_driver_register(&mt7622_wmac_driver); + if (ret) + pci_unregister_driver(&mt7615_pci_driver); + } + + return ret; +} + +static void __exit mt7615_exit(void) +{ + if (IS_ENABLED(CONFIG_MT7622_WMAC)) + platform_driver_unregister(&mt7622_wmac_driver); + pci_unregister_driver(&mt7615_pci_driver); +} + +module_init(mt7615_init); +module_exit(mt7615_exit); +MODULE_LICENSE("Dual BSD/GPL"); |