diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7603/pci.c')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7603/pci.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/pci.c b/drivers/net/wireless/mediatek/mt76/mt7603/pci.c new file mode 100644 index 000000000000..4acdbf5d8968 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7603/pci.c @@ -0,0 +1,80 @@ +/* SPDX-License-Identifier: ISC */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pci.h> + +#include "mt7603.h" + +static const struct pci_device_id mt76pci_device_table[] = { + { PCI_DEVICE(0x14c3, 0x7603) }, + { }, +}; + +static int +mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) +{ + struct mt7603_dev *dev; + struct mt76_dev *mdev; + int ret; + + ret = pcim_enable_device(pdev); + if (ret) + return ret; + + ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev)); + if (ret) + return ret; + + pci_set_master(pdev); + + ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + if (ret) + return ret; + + mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7603_ops, + &mt7603_drv_ops); + if (!mdev) + return -ENOMEM; + + dev = container_of(mdev, struct mt7603_dev, mt76); + mt76_mmio_init(mdev, pcim_iomap_table(pdev)[0]); + + mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) | + (mt76_rr(dev, MT_HW_REV) & 0xff); + dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev); + + ret = devm_request_irq(mdev->dev, pdev->irq, mt7603_irq_handler, + IRQF_SHARED, KBUILD_MODNAME, dev); + if (ret) + goto error; + + ret = mt7603_register_device(dev); + if (ret) + goto error; + + return 0; +error: + ieee80211_free_hw(mt76_hw(dev)); + return ret; +} + +static void +mt76pci_remove(struct pci_dev *pdev) +{ + struct mt76_dev *mdev = pci_get_drvdata(pdev); + struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76); + + mt7603_unregister_device(dev); +} + +MODULE_DEVICE_TABLE(pci, mt76pci_device_table); +MODULE_FIRMWARE(MT7603_FIRMWARE_E1); +MODULE_FIRMWARE(MT7603_FIRMWARE_E2); + +struct pci_driver mt7603_pci_driver = { + .name = KBUILD_MODNAME, + .id_table = mt76pci_device_table, + .probe = mt76pci_probe, + .remove = mt76pci_remove, +}; |