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path: root/drivers/net/wireless/mediatek/mt76/mt7603/pci.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7603/pci.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/pci.c80
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 0000000..2f2f337
--- /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,
+};