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path: root/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921/sdio.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/sdio.c117
1 files changed, 61 insertions, 56 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
index 65d693902c22..3421e53dc948 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: ISC
+// SPDX-License-Identifier: BSD-3-Clause-Clear
/* Copyright (C) 2021 MediaTek Inc.
*
*/
@@ -13,11 +13,12 @@
#include "mt7921.h"
#include "../sdio.h"
-#include "mac.h"
+#include "../mt76_connac2_mac.h"
#include "mcu.h"
static const struct sdio_device_id mt7921s_table[] = {
- { SDIO_DEVICE(SDIO_VENDOR_ID_MEDIATEK, 0x7901) },
+ { SDIO_DEVICE(SDIO_VENDOR_ID_MEDIATEK, 0x7901),
+ .driver_data = (kernel_ulong_t)MT7921_FIRMWARE_WM },
{ } /* Terminating entry */
};
@@ -26,7 +27,7 @@ static void mt7921s_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 mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
queue_work(mdev->wq, &dev->pm.wake_work);
@@ -37,17 +38,18 @@ static void mt7921s_txrx_worker(struct mt76_worker *w)
mt76_connac_pm_unref(&dev->mphy, &dev->pm);
}
-static void mt7921s_unregister_device(struct mt7921_dev *dev)
+static void mt7921s_unregister_device(struct mt792x_dev *dev)
{
struct mt76_connac_pm *pm = &dev->pm;
+ cancel_work_sync(&dev->init_work);
mt76_unregister_device(&dev->mt76);
cancel_delayed_work_sync(&pm->ps_work);
cancel_work_sync(&pm->wake_work);
mt76s_deinit(&dev->mt76);
mt7921s_wfsys_reset(dev);
- mt7921_mcu_exit(dev);
+ skb_queue_purge(&dev->mt76.mcu.res_q);
mt76_free_device(&dev->mt76);
}
@@ -58,7 +60,10 @@ static int mt7921s_parse_intr(struct mt76_dev *dev, struct mt76s_intr *intr)
struct mt7921_sdio_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 < 0)
return err;
@@ -85,18 +90,20 @@ static int mt7921s_probe(struct sdio_func *func,
{
static const struct mt76_driver_ops drv_ops = {
.txwi_size = MT_SDIO_TXD_SIZE,
+ .drv_flags = MT_DRV_AMSDU_OFFLOAD,
.survey_flags = SURVEY_INFO_TIME_TX |
SURVEY_INFO_TIME_RX |
SURVEY_INFO_TIME_BSS_RX,
- .tx_prepare_skb = mt7921s_tx_prepare_skb,
- .tx_complete_skb = mt7921s_tx_complete_skb,
- .tx_status_data = mt7921s_tx_status_data,
+ .tx_prepare_skb = mt7921_usb_sdio_tx_prepare_skb,
+ .tx_complete_skb = mt7921_usb_sdio_tx_complete_skb,
+ .tx_status_data = mt7921_usb_sdio_tx_status_data,
.rx_skb = mt7921_queue_rx_skb,
- .sta_ps = mt7921_sta_ps,
+ .rx_check = mt7921_rx_check,
.sta_add = mt7921_mac_sta_add,
- .sta_assoc = mt7921_mac_sta_assoc,
+ .sta_event = mt7921_mac_sta_event,
.sta_remove = mt7921_mac_sta_remove,
- .update_survey = mt7921_update_channel,
+ .update_survey = mt792x_update_channel,
+ .set_channel = mt7921_set_channel,
};
static const struct mt76_bus_ops mt7921s_ops = {
.rr = mt76s_rr,
@@ -108,26 +115,31 @@ static int mt7921s_probe(struct sdio_func *func,
.rd_rp = mt76s_rd_rp,
.type = MT76_BUS_SDIO,
};
- static const struct mt7921_hif_ops mt7921_sdio_ops = {
+ static const struct mt792x_hif_ops mt7921_sdio_ops = {
.init_reset = mt7921s_init_reset,
.reset = mt7921s_mac_reset,
.mcu_init = mt7921s_mcu_init,
.drv_own = mt7921s_mcu_drv_pmctrl,
.fw_own = mt7921s_mcu_fw_pmctrl,
};
-
- struct mt7921_dev *dev;
+ struct ieee80211_ops *ops;
+ struct mt792x_dev *dev;
struct mt76_dev *mdev;
- int ret, i;
+ u8 features;
+ int ret;
+
+ ops = mt792x_get_mac80211_ops(&func->dev, &mt7921_ops,
+ (void *)id->driver_data, &features);
+ if (!ops)
+ return -ENOMEM;
- mdev = mt76_alloc_device(&func->dev, sizeof(*dev), &mt7921_ops,
- &drv_ops);
+ mdev = mt76_alloc_device(&func->dev, sizeof(*dev), ops, &drv_ops);
if (!mdev)
return -ENOMEM;
- dev = container_of(mdev, struct mt7921_dev, mt76);
+ dev = container_of(mdev, struct mt792x_dev, mt76);
+ dev->fw_features = features;
dev->hif_ops = &mt7921_sdio_ops;
-
sdio_set_drvdata(func, dev);
ret = mt76s_init(mdev, func, &mt7921s_ops);
@@ -138,6 +150,8 @@ static int mt7921s_probe(struct sdio_func *func,
if (ret)
goto error;
+ atomic_set(&mdev->bus_hung, false);
+
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);
@@ -151,16 +165,6 @@ static int mt7921s_probe(struct sdio_func *func,
goto error;
}
- for (i = 0; i < ARRAY_SIZE(mdev->sdio.xmit_buf); i++) {
- mdev->sdio.xmit_buf[i] = devm_kmalloc(mdev->dev,
- MT76S_XMIT_BUF_SZ,
- GFP_KERNEL);
- if (!mdev->sdio.xmit_buf[i]) {
- ret = -ENOMEM;
- goto error;
- }
- }
-
ret = mt76s_alloc_rx_queue(mdev, MT_RXQ_MAIN);
if (ret)
goto error;
@@ -195,16 +199,15 @@ error:
static void mt7921s_remove(struct sdio_func *func)
{
- struct mt7921_dev *dev = sdio_get_drvdata(func);
+ struct mt792x_dev *dev = sdio_get_drvdata(func);
mt7921s_unregister_device(dev);
}
-#ifdef CONFIG_PM
static int mt7921s_suspend(struct device *__dev)
{
struct sdio_func *func = dev_to_sdio_func(__dev);
- struct mt7921_dev *dev = sdio_get_drvdata(func);
+ struct mt792x_dev *dev = sdio_get_drvdata(func);
struct mt76_connac_pm *pm = &dev->pm;
struct mt76_dev *mdev = &dev->mt76;
int err;
@@ -212,10 +215,13 @@ static int mt7921s_suspend(struct device *__dev)
pm->suspended = true;
set_bit(MT76_STATE_SUSPEND, &mdev->phy.state);
+ flush_work(&dev->reset_work);
cancel_delayed_work_sync(&pm->ps_work);
cancel_work_sync(&pm->wake_work);
- err = mt7921_mcu_drv_pmctrl(dev);
+ mt7921_roc_abort_sync(dev);
+
+ err = mt792x_mcu_drv_pmctrl(dev);
if (err < 0)
goto restore_suspend;
@@ -227,7 +233,7 @@ static int mt7921s_suspend(struct device *__dev)
mt76_txq_schedule_all(&dev->mphy);
mt76_worker_disable(&mdev->tx_worker);
mt76_worker_disable(&mdev->sdio.status_worker);
- cancel_work_sync(&mdev->sdio.stat_work);
+ mt76_worker_disable(&mdev->sdio.stat_worker);
clear_bit(MT76_READING_STATS, &dev->mphy.state);
mt76_tx_status_check(mdev, true);
@@ -236,14 +242,14 @@ static int mt7921s_suspend(struct device *__dev)
mt76s_txqs_empty(&dev->mt76), 5 * HZ);
/* It is supposed that SDIO bus is idle at the point */
- err = mt76_connac_mcu_set_hif_suspend(mdev, true);
+ err = mt76_connac_mcu_set_hif_suspend(mdev, true, true);
if (err)
goto restore_worker;
mt76_worker_disable(&mdev->sdio.txrx_worker);
mt76_worker_disable(&mdev->sdio.net_worker);
- err = mt7921_mcu_fw_pmctrl(dev);
+ err = mt792x_mcu_fw_pmctrl(dev);
if (err)
goto restore_txrx_worker;
@@ -254,11 +260,12 @@ static int mt7921s_suspend(struct device *__dev)
restore_txrx_worker:
mt76_worker_enable(&mdev->sdio.net_worker);
mt76_worker_enable(&mdev->sdio.txrx_worker);
- mt76_connac_mcu_set_hif_suspend(mdev, false);
+ mt76_connac_mcu_set_hif_suspend(mdev, false, true);
restore_worker:
mt76_worker_enable(&mdev->tx_worker);
mt76_worker_enable(&mdev->sdio.status_worker);
+ mt76_worker_enable(&mdev->sdio.stat_worker);
if (!pm->ds_enable)
mt76_connac_mcu_set_deep_sleep(mdev, false);
@@ -267,62 +274,60 @@ restore_suspend:
clear_bit(MT76_STATE_SUSPEND, &mdev->phy.state);
pm->suspended = false;
+ if (err < 0)
+ mt792x_reset(&dev->mt76);
+
return err;
}
static int mt7921s_resume(struct device *__dev)
{
struct sdio_func *func = dev_to_sdio_func(__dev);
- struct mt7921_dev *dev = sdio_get_drvdata(func);
+ struct mt792x_dev *dev = sdio_get_drvdata(func);
struct mt76_connac_pm *pm = &dev->pm;
struct mt76_dev *mdev = &dev->mt76;
int err;
clear_bit(MT76_STATE_SUSPEND, &mdev->phy.state);
- err = mt7921_mcu_drv_pmctrl(dev);
+ err = mt792x_mcu_drv_pmctrl(dev);
if (err < 0)
- return err;
+ goto failed;
mt76_worker_enable(&mdev->tx_worker);
mt76_worker_enable(&mdev->sdio.txrx_worker);
mt76_worker_enable(&mdev->sdio.status_worker);
mt76_worker_enable(&mdev->sdio.net_worker);
+ mt76_worker_enable(&mdev->sdio.stat_worker);
/* restore previous ds setting */
if (!pm->ds_enable)
mt76_connac_mcu_set_deep_sleep(mdev, false);
- err = mt76_connac_mcu_set_hif_suspend(mdev, false);
- if (err)
- return err;
-
+ err = mt76_connac_mcu_set_hif_suspend(mdev, false, true);
+failed:
pm->suspended = false;
+ if (err < 0)
+ mt792x_reset(&dev->mt76);
+
return err;
}
-static const struct dev_pm_ops mt7921s_pm_ops = {
- .suspend = mt7921s_suspend,
- .resume = mt7921s_resume,
-};
-#endif
-
MODULE_DEVICE_TABLE(sdio, mt7921s_table);
MODULE_FIRMWARE(MT7921_FIRMWARE_WM);
MODULE_FIRMWARE(MT7921_ROM_PATCH);
+static DEFINE_SIMPLE_DEV_PM_OPS(mt7921s_pm_ops, mt7921s_suspend, mt7921s_resume);
+
static struct sdio_driver mt7921s_driver = {
.name = KBUILD_MODNAME,
.probe = mt7921s_probe,
.remove = mt7921s_remove,
.id_table = mt7921s_table,
-#ifdef CONFIG_PM
- .drv = {
- .pm = &mt7921s_pm_ops,
- }
-#endif
+ .drv.pm = pm_sleep_ptr(&mt7921s_pm_ops),
};
module_sdio_driver(mt7921s_driver);
+MODULE_DESCRIPTION("MediaTek MT7921S (SDIO) wireless driver");
MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
MODULE_LICENSE("Dual BSD/GPL");
generated by cgit (git 2.34.1) at 2025-12-27 05:44:14 +0000