From: Sean Wang <[email protected]>
This is a preliminary patch to introduce mt7921s support.
Make init.c reusable between mt7921s and mt7921e
Tested-by: Deren Wu <[email protected]>
Acked-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
---
.../net/wireless/mediatek/mt76/mt7921/dma.c | 3 ++
.../net/wireless/mediatek/mt76/mt7921/init.c | 27 +--------------
.../wireless/mediatek/mt76/mt7921/mt7921.h | 2 ++
.../net/wireless/mediatek/mt76/mt7921/pci.c | 33 ++++++++++++++++++-
4 files changed, 38 insertions(+), 27 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
index d3e2036a1974..8f29d09179e4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
@@ -343,6 +343,9 @@ int mt7921_dma_init(struct mt7921_dev *dev)
struct mt76_bus_ops *bus_ops;
int ret;
+ dev->phy.dev = dev;
+ dev->phy.mt76 = &dev->mt76.phy;
+ dev->mt76.phy.priv = &dev->phy;
dev->bus_ops = dev->mt76.bus;
bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops),
GFP_KERNEL);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
index 7956a57510c4..f0fd32c424c6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
@@ -181,10 +181,6 @@ static int mt7921_init_hardware(struct mt7921_dev *dev)
{
int ret, idx, i;
- ret = mt7921_dma_init(dev);
- if (ret)
- return ret;
-
set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
for (i = 0; i < MT7921_MCU_INIT_RETRY_COUNT; i++) {
@@ -192,7 +188,7 @@ static int mt7921_init_hardware(struct mt7921_dev *dev)
if (!ret)
break;
- mt7921_wpdma_reset(dev, true);
+ mt7921_init_reset(dev);
}
if (i == MT7921_MCU_INIT_RETRY_COUNT) {
@@ -289,24 +285,3 @@ int mt7921_register_device(struct mt7921_dev *dev)
return 0;
}
-
-void mt7921_unregister_device(struct mt7921_dev *dev)
-{
- int i;
- struct mt76_connac_pm *pm = &dev->pm;
-
- mt76_unregister_device(&dev->mt76);
- mt76_for_each_q_rx(&dev->mt76, i)
- napi_disable(&dev->mt76.napi[i]);
- cancel_delayed_work_sync(&pm->ps_work);
- cancel_work_sync(&pm->wake_work);
-
- mt7921_tx_token_put(dev);
- mt7921_mcu_drv_pmctrl(dev);
- mt7921_dma_cleanup(dev);
- mt7921_wfsys_reset(dev);
- mt7921_mcu_exit(dev);
-
- tasklet_disable(&dev->irq_tasklet);
- mt76_free_device(&dev->mt76);
-}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
index 9c15c9bdd41e..295f57ce7eba 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
@@ -133,11 +133,13 @@ struct mt7921_phy {
struct delayed_work scan_work;
};
+#define mt7921_init_reset(dev) ((dev)->hif_ops->init_reset(dev))
#define mt7921_dev_reset(dev) ((dev)->hif_ops->reset(dev))
#define mt7921_mcu_init(dev) ((dev)->hif_ops->mcu_init(dev))
#define __mt7921_mcu_drv_pmctrl(dev) ((dev)->hif_ops->drv_own(dev))
#define __mt7921_mcu_fw_pmctrl(dev) ((dev)->hif_ops->fw_own(dev))
struct mt7921_hif_ops {
+ int (*init_reset)(struct mt7921_dev *dev);
int (*reset)(struct mt7921_dev *dev);
int (*mcu_init)(struct mt7921_dev *dev);
int (*drv_own)(struct mt7921_dev *dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index 171aa2daef4d..305b63fa1a8a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -93,6 +93,32 @@ static void mt7921_irq_tasklet(unsigned long data)
napi_schedule(&dev->mt76.napi[MT_RXQ_MAIN]);
}
+static int mt7921e_init_reset(struct mt7921_dev *dev)
+{
+ return mt7921_wpdma_reset(dev, true);
+}
+
+static void mt7921e_unregister_device(struct mt7921_dev *dev)
+{
+ int i;
+ struct mt76_connac_pm *pm = &dev->pm;
+
+ mt76_unregister_device(&dev->mt76);
+ mt76_for_each_q_rx(&dev->mt76, i)
+ napi_disable(&dev->mt76.napi[i]);
+ cancel_delayed_work_sync(&pm->ps_work);
+ cancel_work_sync(&pm->wake_work);
+
+ mt7921_tx_token_put(dev);
+ mt7921_mcu_drv_pmctrl(dev);
+ mt7921_dma_cleanup(dev);
+ mt7921_wfsys_reset(dev);
+ mt7921_mcu_exit(dev);
+
+ tasklet_disable(&dev->irq_tasklet);
+ mt76_free_device(&dev->mt76);
+}
+
static int mt7921_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@@ -116,6 +142,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
};
static const struct mt7921_hif_ops mt7921_pcie_ops = {
+ .init_reset = mt7921e_init_reset,
.reset = mt7921e_mac_reset,
.mcu_init = mt7921e_mcu_init,
.drv_own = mt7921e_mcu_drv_pmctrl,
@@ -172,6 +199,10 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
if (ret)
goto err_free_dev;
+ ret = mt7921_dma_init(dev);
+ if (ret)
+ goto err_free_irq;
+
ret = mt7921_register_device(dev);
if (ret)
goto err_free_irq;
@@ -193,7 +224,7 @@ static void mt7921_pci_remove(struct pci_dev *pdev)
struct mt76_dev *mdev = pci_get_drvdata(pdev);
struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
- mt7921_unregister_device(dev);
+ mt7921e_unregister_device(dev);
devm_free_irq(&pdev->dev, pdev->irq, dev);
pci_free_irq_vectors(pdev);
}
--
2.25.1