[][MAC80211][Change MT76 Makefile and add bersa support]
[Description]
Change MT76 Makefile and add bersa support
[Release-log]
N/A
Change-Id: Iecb0e9968c8e212a6ab92698c84d2e3a56dbd65b
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5809192
diff --git a/autobuild_mac80211_release/mt7986_bersa_mac80211/package/kernel/mt76/src/mt7615/sdio.c b/autobuild_mac80211_release/mt7986_bersa_mac80211/package/kernel/mt76/src/mt7615/sdio.c
new file mode 100644
index 0000000..49ab3a1
--- /dev/null
+++ b/autobuild_mac80211_release/mt7986_bersa_mac80211/package/kernel/mt76/src/mt7615/sdio.c
@@ -0,0 +1,265 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc.
+ *
+ * Author: Felix Fietkau <nbd@nbd.name>
+ * Lorenzo Bianconi <lorenzo@kernel.org>
+ * Sean Wang <sean.wang@mediatek.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+
+#include <linux/mmc/host.h>
+#include <linux/mmc/sdio_ids.h>
+#include <linux/mmc/sdio_func.h>
+
+#include "../sdio.h"
+#include "mt7615.h"
+#include "mac.h"
+#include "mcu.h"
+
+static const struct sdio_device_id mt7663s_table[] = {
+ { SDIO_DEVICE(SDIO_VENDOR_ID_MEDIATEK, 0x7603) },
+ { } /* Terminating entry */
+};
+
+static void mt7663s_txrx_worker(struct mt76_worker *w)
+{
+ struct mt76_sdio *sdio = container_of(w, struct mt76_sdio,
+ txrx_worker);
+ struct mt76_dev *mdev = container_of(sdio, struct mt76_dev, sdio);
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+
+ if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
+ queue_work(mdev->wq, &dev->pm.wake_work);
+ return;
+ }
+ mt76s_txrx_worker(sdio);
+ mt76_connac_pm_unref(&dev->mphy, &dev->pm);
+}
+
+static void mt7663s_init_work(struct work_struct *work)
+{
+ struct mt7615_dev *dev;
+
+ dev = container_of(work, struct mt7615_dev, mcu_work);
+ if (mt7663s_mcu_init(dev))
+ return;
+
+ mt7615_init_work(dev);
+}
+
+static int mt7663s_parse_intr(struct mt76_dev *dev, struct mt76s_intr *intr)
+{
+ struct mt76_sdio *sdio = &dev->sdio;
+ struct mt7663s_intr *irq_data = sdio->intr_data;
+ int i, err;
+
+ sdio_claim_host(sdio->func);
+ err = sdio_readsb(sdio->func, irq_data, MCR_WHISR, sizeof(*irq_data));
+ sdio_release_host(sdio->func);
+
+ if (err)
+ return err;
+
+ intr->isr = irq_data->isr;
+ intr->rec_mb = irq_data->rec_mb;
+ intr->tx.wtqcr = irq_data->tx.wtqcr;
+ intr->rx.num = irq_data->rx.num;
+ for (i = 0; i < 2 ; i++)
+ intr->rx.len[i] = irq_data->rx.len[i];
+
+ return 0;
+}
+
+static int mt7663s_probe(struct sdio_func *func,
+ const struct sdio_device_id *id)
+{
+ static const struct mt76_driver_ops drv_ops = {
+ .txwi_size = MT_USB_TXD_SIZE,
+ .drv_flags = MT_DRV_RX_DMA_HDR,
+ .tx_prepare_skb = mt7663_usb_sdio_tx_prepare_skb,
+ .tx_complete_skb = mt7663_usb_sdio_tx_complete_skb,
+ .tx_status_data = mt7663_usb_sdio_tx_status_data,
+ .rx_skb = mt7615_queue_rx_skb,
+ .sta_ps = mt7615_sta_ps,
+ .sta_add = mt7615_mac_sta_add,
+ .sta_remove = mt7615_mac_sta_remove,
+ .update_survey = mt7615_update_channel,
+ };
+ static const struct mt76_bus_ops mt7663s_ops = {
+ .rr = mt76s_rr,
+ .rmw = mt76s_rmw,
+ .wr = mt76s_wr,
+ .write_copy = mt76s_write_copy,
+ .read_copy = mt76s_read_copy,
+ .wr_rp = mt76s_wr_rp,
+ .rd_rp = mt76s_rd_rp,
+ .type = MT76_BUS_SDIO,
+ };
+ struct ieee80211_ops *ops;
+ struct mt7615_dev *dev;
+ struct mt76_dev *mdev;
+ int ret;
+
+ ops = devm_kmemdup(&func->dev, &mt7615_ops, sizeof(mt7615_ops),
+ GFP_KERNEL);
+ if (!ops)
+ return -ENOMEM;
+
+ mdev = mt76_alloc_device(&func->dev, sizeof(*dev), ops, &drv_ops);
+ if (!mdev)
+ return -ENOMEM;
+
+ dev = container_of(mdev, struct mt7615_dev, mt76);
+
+ INIT_WORK(&dev->mcu_work, mt7663s_init_work);
+ dev->reg_map = mt7663_usb_sdio_reg_map;
+ dev->ops = ops;
+ sdio_set_drvdata(func, dev);
+
+ ret = mt76s_init(mdev, func, &mt7663s_ops);
+ if (ret < 0)
+ goto error;
+
+ ret = mt76s_hw_init(mdev, func, MT76_CONNAC_SDIO);
+ if (ret)
+ goto error;
+
+ 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);
+
+ mdev->sdio.parse_irq = mt7663s_parse_intr;
+ mdev->sdio.intr_data = devm_kmalloc(mdev->dev,
+ sizeof(struct mt7663s_intr),
+ GFP_KERNEL);
+ if (!mdev->sdio.intr_data) {
+ ret = -ENOMEM;
+ goto error;
+ }
+
+ ret = mt76s_alloc_rx_queue(mdev, MT_RXQ_MAIN);
+ if (ret)
+ goto error;
+
+ ret = mt76s_alloc_tx(mdev);
+ if (ret)
+ goto error;
+
+ ret = mt76_worker_setup(mt76_hw(dev), &mdev->sdio.txrx_worker,
+ mt7663s_txrx_worker, "sdio-txrx");
+ if (ret)
+ goto error;
+
+ sched_set_fifo_low(mdev->sdio.txrx_worker.task);
+
+ ret = mt7663_usb_sdio_register_device(dev);
+ if (ret)
+ goto error;
+
+ return 0;
+
+error:
+ mt76s_deinit(&dev->mt76);
+ mt76_free_device(&dev->mt76);
+
+ return ret;
+}
+
+static void mt7663s_remove(struct sdio_func *func)
+{
+ struct mt7615_dev *dev = sdio_get_drvdata(func);
+
+ if (!test_and_clear_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
+ return;
+
+ ieee80211_unregister_hw(dev->mt76.hw);
+ mt76s_deinit(&dev->mt76);
+ mt76_free_device(&dev->mt76);
+}
+
+#ifdef CONFIG_PM
+static int mt7663s_suspend(struct device *dev)
+{
+ struct sdio_func *func = dev_to_sdio_func(dev);
+ struct mt7615_dev *mdev = sdio_get_drvdata(func);
+ int err;
+
+ if (!test_bit(MT76_STATE_SUSPEND, &mdev->mphy.state) &&
+ mt7615_firmware_offload(mdev)) {
+ int err;
+
+ err = mt76_connac_mcu_set_hif_suspend(&mdev->mt76, true);
+ if (err < 0)
+ return err;
+ }
+
+ sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
+
+ err = mt7615_mcu_set_fw_ctrl(mdev);
+ if (err)
+ return err;
+
+ mt76_worker_disable(&mdev->mt76.sdio.txrx_worker);
+ mt76_worker_disable(&mdev->mt76.sdio.status_worker);
+ mt76_worker_disable(&mdev->mt76.sdio.net_worker);
+
+ cancel_work_sync(&mdev->mt76.sdio.stat_work);
+ clear_bit(MT76_READING_STATS, &mdev->mphy.state);
+
+ mt76_tx_status_check(&mdev->mt76, true);
+
+ return 0;
+}
+
+static int mt7663s_resume(struct device *dev)
+{
+ struct sdio_func *func = dev_to_sdio_func(dev);
+ struct mt7615_dev *mdev = sdio_get_drvdata(func);
+ int err;
+
+ mt76_worker_enable(&mdev->mt76.sdio.txrx_worker);
+ mt76_worker_enable(&mdev->mt76.sdio.status_worker);
+ mt76_worker_enable(&mdev->mt76.sdio.net_worker);
+
+ err = mt7615_mcu_set_drv_ctrl(mdev);
+ if (err)
+ return err;
+
+ if (!test_bit(MT76_STATE_SUSPEND, &mdev->mphy.state) &&
+ mt7615_firmware_offload(mdev))
+ err = mt76_connac_mcu_set_hif_suspend(&mdev->mt76, false);
+
+ return err;
+}
+
+static const struct dev_pm_ops mt7663s_pm_ops = {
+ .suspend = mt7663s_suspend,
+ .resume = mt7663s_resume,
+};
+#endif
+
+MODULE_DEVICE_TABLE(sdio, mt7663s_table);
+MODULE_FIRMWARE(MT7663_OFFLOAD_FIRMWARE_N9);
+MODULE_FIRMWARE(MT7663_OFFLOAD_ROM_PATCH);
+MODULE_FIRMWARE(MT7663_FIRMWARE_N9);
+MODULE_FIRMWARE(MT7663_ROM_PATCH);
+
+static struct sdio_driver mt7663s_driver = {
+ .name = KBUILD_MODNAME,
+ .probe = mt7663s_probe,
+ .remove = mt7663s_remove,
+ .id_table = mt7663s_table,
+#ifdef CONFIG_PM
+ .drv = {
+ .pm = &mt7663s_pm_ops,
+ }
+#endif
+};
+module_sdio_driver(mt7663s_driver);
+
+MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
+MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
+MODULE_LICENSE("Dual BSD/GPL");