Add MT7921 SDIO WiFi support
Subsystems (2)
[email protected]
reviewerv5 cover Add MT7921 SDIO WiFi support
From: Sean Wang <[email protected]>
The patchset adds the SDIO support to the MT7921 driver, basically are made up of 3 parts.
PART 1: patch 1-5, 8-9 and 13-15
These are preliminary patches for mt7921s driver to refactor and reuse the current mt7921e driver as much as possible.
PART 2: patch 6-7, 10-11
These are preliminary patches for mt7921s driver to refactor and reuse the current mt7663s driver as much as possible.
PART 3: patch 12 and 16-17
These are specific patches for mt7921s driver and reset mechanism in the same framework where mt7921e have been supported.
The patchset are built and generated against the current mt76 with the tag mt76-for-kvalo-2021-10-12 plus the extra pending patches [1] expected to be merged to mt76 tree soon to help the review and merge process be easier.
The change list from v1 to v2
1. rework the whole driver according to the new patches added
("mt76: introduce __mt76_mcu_send_firmware routine"),
("mt76: not accounting the MCU header size in __mt76_mcu_send_firmware for mt7915/21") and ("mt76: sdio: move common code in mt76_sdio module")
2. drop pci_init.c and sdio_init.c by moving the related logic to pci.c and sdio.c, respectively.
3. cosmetics the patches like removing unnecessary new line, adding an extra space to fixed_map table and so on ...
4. fix typo in commit message
The change list from v2 to v3
1. rebase onto the latest mt76 branch
2. update per Lorenzo comments on v2
3. fix scheduling while atomic in mt7921_mac_sta_poll for mt7921s driver
The change list from v3 to v4
1. change the title of coverletter
2. fix the git message in patch 14
3. rebase onto the mt76-for-kvalo-2021-10-12
The change list from v4 to v5
1. fix endianess warning in mt76_connac_mcu_parse_tx_resource
2. rework the driver with the the following additional patches a. mt76: sdio: introduce parse_irq callback
b. mt76: sdio: export mt76s_alloc_rx_queue and mt76s_alloc_tx routines
[1] The pending patch list prior to add MT7921 SDIO support
dee0a13bcd6e mt76: mt7921: get rid of unused variable in mt7921_mac_tx_free d56281936470 mt76: mt7921: get rid of unused variable in mt7921_tx_complete_skb ef853b3f16ef mt76: connac: fix possible NULL pointer dereference in mt76_connac_get_phy_mode_v2 215246fecd9f mt76: mt7915: improve code readability for xmit-queue handler 9953a1186155 mt76: mt7915: introduce mt76 debugfs sub-dir for ext-phy c7cf56ad8385 mt76: rely on phy pointer in mt76_register_debugfs_fops routine signature 43366b8cef53 mt76: mt7921: add MU EDCA cmd support44c7f544a257 mt76: sdio: export mt76s_alloc_rx_queue and mt76s_alloc_tx routines
Lorenzo Bianconi (2):
mt76: sdio: move common code in mt76_sdio module
mt76: sdio: introduce parse_irq callback
Sean Wang (15):
mt76: mt7921: refactor mac.c to be bus independent
mt76: mt7921: refactor dma.c to be pcie specific
mt76: mt7921: refactor mcu.c to be bus independent
mt76: mt7921: refactor init.c to be bus independent
mt76: mt7921: add MT7921_COMMON module
mt76: connac: move mcu reg access utility routines in mt76_connac_lib
module
mt76: mt7663s: rely on mcu reg access utility
mt76: mt7921: make all event parser reusable between mt7921s and
mt7921e
mt76: mt7921: use physical addr to unify register access
mt76: sdio: extend sdio module to support CONNAC2
mt76: connac: extend mcu_get_nic_capability
mt76: mt7921: rely on mcu_get_nic_capability
mt76: mt7921: refactor mt7921_mcu_send_message
mt76: mt7921: introduce mt7921s support
mt76: mt7921s: add reset support
drivers/net/wireless/mediatek/mt76/Makefile | 2 +-
drivers/net/wireless/mediatek/mt76/mt76.h | 24 ++
.../wireless/mediatek/mt76/mt7615/Makefile | 2 +-
.../net/wireless/mediatek/mt76/mt7615/mcu.c | 28 --
.../wireless/mediatek/mt76/mt7615/mt7615.h | 18 +-
.../net/wireless/mediatek/mt76/mt7615/sdio.c | 288 ++------------
.../wireless/mediatek/mt76/mt7615/sdio_mcu.c | 11 +-
.../wireless/mediatek/mt76/mt76_connac_mcu.c | 93 +++++
.../wireless/mediatek/mt76/mt76_connac_mcu.h | 2 +
.../net/wireless/mediatek/mt76/mt7921/Kconfig | 18 +-
.../wireless/mediatek/mt76/mt7921/Makefile | 8 +-
.../wireless/mediatek/mt76/mt7921/debugfs.c | 18 +-
.../net/wireless/mediatek/mt76/mt7921/dma.c | 38 +-
.../wireless/mediatek/mt76/mt7921/eeprom.c | 101 -----
.../net/wireless/mediatek/mt76/mt7921/init.c | 51 +--
.../net/wireless/mediatek/mt76/mt7921/mac.c | 375 ++----------------
.../net/wireless/mediatek/mt76/mt7921/mac.h | 4 +
.../net/wireless/mediatek/mt76/mt7921/main.c | 8 +
.../net/wireless/mediatek/mt76/mt7921/mcu.c | 135 ++-----
.../wireless/mediatek/mt76/mt7921/mt7921.h | 107 ++++-
.../net/wireless/mediatek/mt76/mt7921/pci.c | 48 ++-
.../wireless/mediatek/mt76/mt7921/pci_mac.c | 348 ++++++++++++++++
.../wireless/mediatek/mt76/mt7921/pci_mcu.c | 115 ++++++
.../net/wireless/mediatek/mt76/mt7921/regs.h | 22 +-
.../net/wireless/mediatek/mt76/mt7921/sdio.c | 317 +++++++++++++++
.../wireless/mediatek/mt76/mt7921/sdio_mac.c | 220 ++++++++++
.../wireless/mediatek/mt76/mt7921/sdio_mcu.c | 135 +++++++
drivers/net/wireless/mediatek/mt76/sdio.c | 282 +++++++++++++
.../mediatek/mt76/{mt7615 => }/sdio.h | 33 +-
.../mediatek/mt76/{mt7615 => }/sdio_txrx.c | 134 ++++---
30 files changed, 1995 insertions(+), 990 deletions(-)
delete mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/eeprom.c
create mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
create mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c
create mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
create mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
create mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c
rename drivers/net/wireless/mediatek/mt76/{mt7615 => }/sdio.h (72%)
rename drivers/net/wireless/mediatek/mt76/{mt7615 => }/sdio_txrx.c (67%)Signature · 7 lines
2.25.1 _______________________________________________ Linux-mediatek mailing list [email protected] http://lists.infradead.org/mailman/listinfo/linux-mediatek
[email protected]
reviewerPATCH v5 1/17 mt76: mt7921: refactor mac.c to be bus independent
From: Sean Wang <[email protected]>
This is a preliminary patch to introduce mt7921s support.
Split out a new pci_mac.c from mac.c to make mac.c reusable between mt7921s and mt7921e.
--- .../wireless/mediatek/mt76/mt7921/Makefile | 2 +- .../net/wireless/mediatek/mt76/mt7921/mac.c | 342 +---------------- .../wireless/mediatek/mt76/mt7921/mt7921.h | 25 +- .../net/wireless/mediatek/mt76/mt7921/pci.c | 12 +- .../wireless/mediatek/mt76/mt7921/pci_mac.c | 346 ++++++++++++++++++ 5 files changed, 383 insertions(+), 344 deletions(-) create mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
drivers/net/wireless/mediatek/mt76/mt7921/Makefile +1 -1
@@ -4,5 +4,5 @@ obj-$(CONFIG_MT7921E) += mt7921e.o CFLAGS_trace.o := -I$(src) -mt7921e-y := pci.o mac.o mcu.o dma.o eeprom.o main.o init.o debugfs.o trace.o +mt7921e-y := pci.o pci_mac.o mac.o mcu.o dma.o eeprom.o main.o init.o debugfs.o trace.o mt7921e-$(CONFIG_NL80211_TESTMODE) += testmode.o
drivers/net/wireless/mediatek/mt76/mt7921/mac.c +7 -335
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drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +20 -5
@@ -133,6 +133,11 @@ struct mt7921_phy {struct delayed_work scan_work; }; +#define mt7921_dev_reset (dev) ((dev)->hif_ops->reset(dev)) +struct mt7921_hif_ops { +int (*reset)(struct mt7921_dev *dev); +}; +struct mt7921_dev {union {/* must be first */ struct mt76_dev mt76;
@@ -156,6 +161,7 @@ struct mt7921_dev {struct mt76_connac_pm pm;struct mt76_connac_coredump coredump; +const struct mt7921_hif_ops *hif_ops; };enum {
@@ -325,13 +331,13 @@ void mt7921_mac_reset_work(struct work_struct *work);void mt7921_mac_update_mib_stats (struct mt7921_phy *phy);void mt7921_reset (struct mt76_dev *mdev);void mt7921_tx_cleanup (struct mt7921_dev *dev); -int mt7921_tx_prepare_skb (struct mt76_dev *mdev,void *txwi_ptr, -enum mt76_txq_id qid,struct mt76_wcid *wcid, -struct ieee80211_sta *sta, -struct mt76_tx_info *tx_info); +int mt7921e_tx_prepare_skb (struct mt76_dev *mdev,void *txwi_ptr, +enum mt76_txq_id qid,struct mt76_wcid *wcid, +struct ieee80211_sta *sta, +struct mt76_tx_info *tx_info);void mt7921_tx_worker (struct mt76_worker *w); -void mt7921_tx_complete_skb (struct mt76_dev *mdev,struct mt76_queue_entry *e); +void mt7921e_tx_complete_skb (struct mt76_dev *mdev,struct mt76_queue_entry *e);int mt7921_init_tx_queues (struct mt7921_phy *phy,int idx,int n_desc);void mt7921_tx_token_put (struct mt7921_dev *dev); void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
@@ -366,4 +372,13 @@ int mt7921_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif, void *data, int len);int mt7921_testmode_dump (struct ieee80211_hw *hw,struct sk_buff *msg,struct netlink_callback *cb,void *data,int len); +void mt7921_mac_write_txwi (struct mt7921_dev *dev,__le32 *txwi, +struct sk_buff *skb,struct mt76_wcid *wcid, +struct ieee80211_key_conf *key,int pid, +bool beacon); +void mt7921_tx_check_aggr (struct ieee80211_sta *sta,__le32 *txwi); +void mt7921_mac_sta_poll (struct mt7921_dev *dev); +void mt7921e_queue_rx_skb (struct mt76_dev *mdev,enum mt76_rxq_id q, +struct sk_buff *skb); +int mt7921e_mac_reset (struct mt7921_dev *dev);#endif
drivers/net/wireless/mediatek/mt76/mt7921/pci.c +9 -3
@@ -104,9 +104,9 @@ static int mt7921_pci_probe(struct pci_dev *pdev,SURVEY_INFO_TIME_RX | SURVEY_INFO_TIME_BSS_RX, .token_size = MT7921_TOKEN_SIZE, - .tx_prepare_skb = mt7921_tx_prepare_skb, - .tx_complete_skb = mt7921_tx_complete_skb, - .rx_skb = mt7921_queue_rx_skb, + .tx_prepare_skb = mt7921e_tx_prepare_skb, + .tx_complete_skb = mt7921e_tx_complete_skb, + .rx_skb = mt7921e_queue_rx_skb, .rx_poll_complete = mt7921_rx_poll_complete, .sta_ps = mt7921_sta_ps, .sta_add = mt7921_mac_sta_add,
@@ -114,6 +114,11 @@ static int mt7921_pci_probe(struct pci_dev *pdev, .sta_remove = mt7921_mac_sta_remove, .update_survey = mt7921_update_channel, }; + +static const struct mt7921_hif_ops mt7921_pcie_ops = { + .reset = mt7921e_mac_reset, + }; +struct mt7921_dev *dev;struct mt76_dev *mdev;int ret;
@@ -147,6 +152,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev, } dev = container_of(mdev, struct mt7921_dev, mt76); + dev->hif_ops = &mt7921_pcie_ops;mt76_mmio_init (&dev->mt76,pcim_iomap_table (pdev)[0 ]);tasklet_init (&dev->irq_tasklet, mt7921_irq_tasklet, (unsigned long )dev);
drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c new file +346 -0
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Signature · 7 lines
2.25.1 _______________________________________________ Linux-mediatek mailing list [email protected] http://lists.infradead.org/mailman/listinfo/linux-mediatek
[email protected]
reviewerPATCH v5 2/17 mt76: mt7921: refactor dma.c to be pcie specific
In reply to [email protected]From: Sean Wang <[email protected]>
This is a preliminary patch to introduce mt7921s support.
make dma.c be used dedicately for mt7921e.
by moving out mt7921_tx_cleanup from dma.c to mcu.c and then renaming mt7921_tx_cleanup to refect the exact thing the function actually does.
Finally, dma.c totally become pcie specific one, only needed to be compiled only when CONFIG_MT7921E is enabled.
--- drivers/net/wireless/mediatek/mt76/mt7921/dma.c | 8 +------- drivers/net/wireless/mediatek/mt76/mt7921/mac.c | 2 +- drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h | 7 ++++++- 3 files changed, 8 insertions(+), 9 deletions(-)
drivers/net/wireless/mediatek/mt76/mt7921/dma.c +1 -7
@@ -19,12 +19,6 @@ int mt7921_init_tx_queues(struct mt7921_phy *phy, int idx, int n_desc)return 0 ; } -void mt7921_tx_cleanup (struct mt7921_dev *dev) -{ -mt76_queue_tx_cleanup (dev, dev->mt76.q_mcu[MT_MCUQ_WM ], false); -mt76_queue_tx_cleanup (dev, dev->mt76.q_mcu[MT_MCUQ_WA ], false); -} -static int mt7921_poll_tx (struct napi_struct *napi,int budget) {struct mt7921_dev *dev;
@@ -37,7 +31,7 @@ static int mt7921_poll_tx(struct napi_struct *napi, int budget)return 0 ; } -mt7921_tx_cleanup (dev); +mt7921_mcu_tx_cleanup (dev);if (napi_complete (napi))mt7921_irq_enable (dev,MT_INT_TX_DONE_ALL );mt76_connac_pm_unref (&dev->mphy, &dev->pm);
drivers/net/wireless/mediatek/mt76/mt7921/mac.c +1 -1
@@ -1386,7 +1386,7 @@ void mt7921_pm_wake_work(struct work_struct *work)mt76_for_each_q_rx (&dev->mt76, i)napi_schedule (&dev->mt76.napi[i]);mt76_connac_pm_dequeue_skbs (mphy, &dev->pm); -mt7921_tx_cleanup (dev); +mt7921_mcu_tx_cleanup (dev);if (test_bit (MT76_STATE_RUNNING , &mphy->state))ieee80211_queue_delayed_work (mphy->hw, &mphy->mac_work,MT7921_WATCHDOG_TIME );
drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +6 -1
@@ -316,6 +316,12 @@ static inline bool mt7921_dma_need_reinit(struct mt7921_dev *dev)return !mt76_get_field (dev,MT_WFDMA_DUMMY_CR ,MT_WFDMA_NEED_REINIT ); } +static inline void mt7921_mcu_tx_cleanup (struct mt7921_dev *dev) +{ +mt76_queue_tx_cleanup (dev, dev->mt76.q_mcu[MT_MCUQ_WM ], false); +mt76_queue_tx_cleanup (dev, dev->mt76.q_mcu[MT_MCUQ_WA ], false); +} +int mt7921_mac_init (struct mt7921_dev *dev);bool mt7921_mac_wtbl_update (struct mt7921_dev *dev,int idx,u32 mask);void mt7921_mac_reset_counters (struct mt7921_phy *phy);
@@ -330,7 +336,6 @@ void mt7921_mac_work(struct work_struct *work);void mt7921_mac_reset_work (struct work_struct *work);void mt7921_mac_update_mib_stats (struct mt7921_phy *phy);void mt7921_reset (struct mt76_dev *mdev); -void mt7921_tx_cleanup (struct mt7921_dev *dev); int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, enum mt76_txq_id qid, struct mt76_wcid *wcid, struct ieee80211_sta *sta,
Signature · 7 lines
2.25.1 _______________________________________________ Linux-mediatek mailing list [email protected] http://lists.infradead.org/mailman/listinfo/linux-mediatek
[email protected]
reviewerPATCH v5 3/17 mt76: mt7921: refactor mcu.c to be bus independent
In reply to [email protected]From: Sean Wang <[email protected]>
This is a preliminary patch to introduce mt7921s support.
Make mcu.c reusable between mt7921s and mt7921e
--- .../wireless/mediatek/mt76/mt7921/Makefile | 3 +- .../net/wireless/mediatek/mt76/mt7921/init.c | 1 + .../net/wireless/mediatek/mt76/mt7921/mac.c | 5 +- .../net/wireless/mediatek/mt76/mt7921/mcu.c | 94 ++---------------- .../wireless/mediatek/mt76/mt7921/mt7921.h | 20 +++- .../net/wireless/mediatek/mt76/mt7921/pci.c | 3 + .../wireless/mediatek/mt76/mt7921/pci_mac.c | 2 + .../wireless/mediatek/mt76/mt7921/pci_mcu.c | 97 +++++++++++++++++++ 8 files changed, 130 insertions(+), 95 deletions(-) create mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c
drivers/net/wireless/mediatek/mt76/mt7921/Makefile +2 -1
@@ -4,5 +4,6 @@ obj-$(CONFIG_MT7921E) += mt7921e.o CFLAGS_trace.o := -I$(src) -mt7921e-y := pci.o pci_mac.o mac.o mcu.o dma.o eeprom.o main.o init.o debugfs.o trace.o +mt7921e-y := pci.o pci_mac.o pci_mcu.o mac.o mcu.o dma.o eeprom.o main.o \ + init.o debugfs.o trace.o mt7921e-$(CONFIG_NL80211_TESTMODE) += testmode.o
drivers/net/wireless/mediatek/mt76/mt7921/init.c +1 -0
@@ -304,6 +304,7 @@ void mt7921_unregister_device(struct mt7921_dev *dev)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);
drivers/net/wireless/mediatek/mt76/mt7921/mac.c +1 -4
@@ -1276,12 +1276,9 @@ void mt7921_mac_reset_work(struct work_struct *work)cancel_work_sync (&pm->wake_work);mutex_lock (&dev->mt76.mutex); -for (i =0 ; i <10 ; i++) { -__mt7921_mcu_drv_pmctrl (dev); - +for (i =0 ; i <10 ; i++)if (!mt7921_dev_reset (dev))break ; - }mutex_unlock (&dev->mt76.mutex);if (i ==10 )
drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +7 -87
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drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +17 -3
@@ -133,9 +133,15 @@ struct mt7921_phy {struct delayed_work scan_work; }; -#define mt7921_dev_reset (dev) ((dev)->hif_ops->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 (*reset)(struct mt7921_dev *dev); +int (*mcu_init)(struct mt7921_dev *dev); +int (*drv_own)(struct mt7921_dev *dev); +int (*fw_own)(struct mt7921_dev *dev); };struct mt7921_dev {
@@ -250,7 +256,6 @@ int mt7921_wpdma_reset(struct mt7921_dev *dev, bool force);int mt7921_wpdma_reinit_cond (struct mt7921_dev *dev);void mt7921_dma_cleanup (struct mt7921_dev *dev);int mt7921_run_firmware (struct mt7921_dev *dev); -int mt7921_mcu_init (struct mt7921_dev *dev);int mt7921_mcu_add_key (struct mt7921_dev *dev,struct ieee80211_vif *vif,struct mt7921_sta *msta,struct ieee80211_key_conf *key,enum set_key_cmd cmd);
@@ -364,7 +369,6 @@ int mt7921_mcu_uni_rx_ba(struct mt7921_dev *dev, bool enable);void mt7921_scan_work (struct work_struct *work);int mt7921_mcu_uni_bss_ps (struct mt7921_dev *dev,struct ieee80211_vif *vif); -int __mt7921_mcu_drv_pmctrl (struct mt7921_dev *dev);int mt7921_mcu_drv_pmctrl (struct mt7921_dev *dev);int mt7921_mcu_fw_pmctrl (struct mt7921_dev *dev);void mt7921_pm_wake_work (struct work_struct *work);
@@ -383,7 +387,17 @@ void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi, bool beacon);void mt7921_tx_check_aggr (struct ieee80211_sta *sta,__le32 *txwi);void mt7921_mac_sta_poll (struct mt7921_dev *dev); +int mt7921_mcu_send_message (struct mt76_dev *mdev,struct sk_buff *skb, +int cmd,int *wait_seq); +int mt7921_mcu_parse_response (struct mt76_dev *mdev,int cmd, +struct sk_buff *skb,int seq); +int mt7921_mcu_restart (struct mt76_dev *dev); +void mt7921e_queue_rx_skb (struct mt76_dev *mdev,enum mt76_rxq_id q,struct sk_buff *skb);int mt7921e_mac_reset (struct mt7921_dev *dev); +int mt7921e_mcu_init (struct mt7921_dev *dev); +int mt7921e_mcu_drv_pmctrl (struct mt7921_dev *dev); +int mt7921e_mcu_fw_pmctrl (struct mt7921_dev *dev); +#endif
drivers/net/wireless/mediatek/mt76/mt7921/pci.c +3 -0
@@ -117,6 +117,9 @@ static int mt7921_pci_probe(struct pci_dev *pdev,static const struct mt7921_hif_ops mt7921_pcie_ops = { .reset = mt7921e_mac_reset, + .mcu_init = mt7921e_mcu_init, + .drv_own = mt7921e_mcu_drv_pmctrl, + .fw_own = mt7921e_mcu_fw_pmctrl, };struct mt7921_dev *dev;
drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c +2 -0
@@ -282,6 +282,8 @@ int mt7921e_mac_reset(struct mt7921_dev *dev) {int i, err; +mt7921e_mcu_drv_pmctrl (dev); +mt76_connac_free_pending_tx_skbs (&dev->pm,NULL );mt76_wr (dev,MT_WFDMA0_HOST_INT_ENA ,0 );
drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c new file +97 -0
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Signature · 7 lines
2.25.1 _______________________________________________ Linux-mediatek mailing list [email protected] http://lists.infradead.org/mailman/listinfo/linux-mediatek
[email protected]
reviewerPATCH v5 4/17 mt76: mt7921: refactor init.c to be bus independent
In reply to [email protected]From: Sean Wang <[email protected]>
This is a preliminary patch to introduce mt7921s support.
Make init.c reusable between mt7921s and mt7921e
--- .../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(-)
drivers/net/wireless/mediatek/mt76/mt7921/dma.c +3 -0
@@ -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 );
drivers/net/wireless/mediatek/mt76/mt7921/init.c +1 -26
@@ -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); -}
drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +2 -0
@@ -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);
drivers/net/wireless/mediatek/mt76/mt7921/pci.c +32 -1
@@ -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); }
Signature · 7 lines
2.25.1 _______________________________________________ Linux-mediatek mailing list [email protected] http://lists.infradead.org/mailman/listinfo/linux-mediatek
[email protected]
reviewerPATCH v5 5/17 mt76: mt7921: add MT7921_COMMON module
In reply to [email protected]From: Sean Wang <[email protected]>
This is a preliminary patch to introduce mt7921s support.
MT7921_COMMON module grouping bus independent objects the both mt7921e and mt7921s can share with and have to rely on.
--- drivers/net/wireless/mediatek/mt76/mt7921/Kconfig | 8 ++++++-- drivers/net/wireless/mediatek/mt76/mt7921/Makefile | 7 ++++--- drivers/net/wireless/mediatek/mt76/mt7921/init.c | 2 ++ drivers/net/wireless/mediatek/mt76/mt7921/mac.c | 6 ++++++ drivers/net/wireless/mediatek/mt76/mt7921/main.c | 8 ++++++++ drivers/net/wireless/mediatek/mt76/mt7921/mcu.c | 8 ++++++++ 6 files changed, 34 insertions(+), 5 deletions(-)
drivers/net/wireless/mediatek/mt76/mt7921/Kconfig +6 -2
@@ -1,8 +1,12 @@ # SPDX-License-Identifier: ISC -config MT7921E - tristate "MediaTek MT7921E (PCIe) support" +config MT7921_COMMON + tristate select MT76_CONNAC_LIB select WANT_DEV_COREDUMP + +config MT7921E + tristate "MediaTek MT7921E (PCIe) support" + select MT7921_COMMON depends on MAC80211 depends on PCI help
drivers/net/wireless/mediatek/mt76/mt7921/Makefile +4 -3
@@ -1,9 +1,10 @@ # SPDX-License-Identifier: ISC +obj-$(CONFIG_MT7921_COMMON) += mt7921-common.o obj-$(CONFIG_MT7921E) += mt7921e.o CFLAGS_trace.o := -I$(src) -mt7921e-y := pci.o pci_mac.o pci_mcu.o mac.o mcu.o dma.o eeprom.o main.o \ - init.o debugfs.o trace.o -mt7921e-$(CONFIG_NL80211_TESTMODE) += testmode.o +mt7921-common-y := mac.o mcu.o eeprom.o main.o init.o debugfs.o trace.o +mt7921-common-$(CONFIG_NL80211_TESTMODE) += testmode.o +mt7921e-y := pci.o pci_mac.o pci_mcu.o dma.o
drivers/net/wireless/mediatek/mt76/mt7921/init.c +2 -0
@@ -145,6 +145,7 @@ int mt7921_mac_init(struct mt7921_dev *dev)return mt76_connac_mcu_set_rts_thresh (&dev->mt76,0x92b ,0 ); } +EXPORT_SYMBOL_GPL (mt7921_mac_init);static int __mt7921_init_hardware (struct mt7921_dev *dev) {
@@ -285,3 +286,4 @@ int mt7921_register_device(struct mt7921_dev *dev)return 0 ; } +EXPORT_SYMBOL_GPL (mt7921_register_device);
drivers/net/wireless/mediatek/mt76/mt7921/mac.c +6 -0
@@ -39,6 +39,7 @@ static struct mt76_wcid *mt7921_rx_get_wcid(struct mt7921_dev *dev,void mt7921_sta_ps (struct mt76_dev *mdev,struct ieee80211_sta *sta,bool ps) { } +EXPORT_SYMBOL_GPL (mt7921_sta_ps);bool mt7921_mac_wtbl_update (struct mt7921_dev *dev,int idx,u32 mask) {
@@ -165,6 +166,7 @@ void mt7921_mac_sta_poll(struct mt7921_dev *dev) } } } +EXPORT_SYMBOL_GPL (mt7921_mac_sta_poll); static void mt7921_mac_decode_he_radiotap_ru(struct mt76_rx_status *status,
@@ -916,6 +918,7 @@ void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi, txwi[3 ] |=cpu_to_le32 (MT_TXD3_BA_DISABLE ); } } +EXPORT_SYMBOL_GPL (mt7921_mac_write_txwi);void mt7921_tx_check_aggr (struct ieee80211_sta *sta,__le32 *txwi) {
@@ -940,6 +943,7 @@ void mt7921_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi)if (!test_and_set_bit (tid, &msta->ampdu_state))ieee80211_start_tx_ba_session (sta, tid,0 ); } +EXPORT_SYMBOL_GPL (mt7921_tx_check_aggr); static bool mt7921_mac_add_txs_skb(struct mt7921_dev *dev, struct mt76_wcid *wcid, int pid,
@@ -1128,6 +1132,7 @@ void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,break ; } } +EXPORT_SYMBOL_GPL (mt7921_queue_rx_skb);void mt7921_mac_reset_counters (struct mt7921_phy *phy) {
@@ -1243,6 +1248,7 @@ void mt7921_update_channel(struct mt76_phy *mphy)mt76_connac_power_save_sched (mphy, &dev->pm); } +EXPORT_SYMBOL_GPL (mt7921_update_channel); static void mt7921_vif_connect_iter(void *priv, u8 *mac,
drivers/net/wireless/mediatek/mt76/mt7921/main.c +8 -0
@@ -237,6 +237,7 @@ int __mt7921_start(struct mt7921_phy *phy)return 0 ; } +EXPORT_SYMBOL_GPL (__mt7921_start);static int mt7921_start (struct ieee80211_hw *hw) {
@@ -646,6 +647,7 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,return 0 ; } +EXPORT_SYMBOL_GPL (mt7921_mac_sta_add);void mt7921_mac_sta_assoc (struct mt76_dev *mdev,struct ieee80211_vif *vif,struct ieee80211_sta *sta)
@@ -667,6 +669,7 @@ void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,mt7921_mutex_release (dev); } +EXPORT_SYMBOL_GPL (mt7921_mac_sta_assoc);void mt7921_mac_sta_remove (struct mt76_dev *mdev,struct ieee80211_vif *vif,struct ieee80211_sta *sta)
@@ -698,6 +701,7 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,mt76_connac_power_save_sched (&dev->mphy, &dev->pm); } +EXPORT_SYMBOL_GPL (mt7921_mac_sta_remove);void mt7921_tx_worker (struct mt76_worker *w) {
@@ -1250,3 +1254,7 @@ const struct ieee80211_ops mt7921_ops = { .flush = mt7921_flush, .set_sar_specs = mt7921_set_sar_specs, }; +EXPORT_SYMBOL_GPL (mt7921_ops); + +MODULE_LICENSE ("Dual BSD/GPL" ); +MODULE_AUTHOR ("Sean Wang <[email protected]>" );
drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +8 -0
@@ -222,6 +222,7 @@ int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd,return ret; } +EXPORT_SYMBOL_GPL (mt7921_mcu_parse_response);int mt7921_mcu_send_message (struct mt76_dev *mdev,struct sk_buff *skb,int cmd,int *wait_seq)
@@ -319,6 +320,7 @@ int mt7921_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,return mt76_tx_queue_skb_raw (dev, mdev->q_mcu[txq], skb,0 ); } +EXPORT_SYMBOL_GPL (mt7921_mcu_send_message);static void mt7921_mcu_scan_event (struct mt7921_dev *dev,struct sk_buff *skb)
@@ -600,6 +602,7 @@ int mt7921_mcu_restart(struct mt76_dev *dev)return mt76_mcu_send_msg (dev,MCU_CMD_NIC_POWER_CTRL , &req,sizeof (req), false); } +EXPORT_SYMBOL_GPL (mt7921_mcu_restart);static u32 mt7921_get_data_mode (struct mt7921_dev *dev,u32 info) {
@@ -903,11 +906,13 @@ int mt7921_run_firmware(struct mt7921_dev *dev)return mt76_connac_mcu_get_nic_capability (&dev->mphy); } +EXPORT_SYMBOL_GPL (mt7921_run_firmware);void mt7921_mcu_exit (struct mt7921_dev *dev) {skb_queue_purge (&dev->mt76.mcu.res_q); } +EXPORT_SYMBOL_GPL (mt7921_mcu_exit);int mt7921_mcu_set_tx (struct mt7921_dev *dev,struct ieee80211_vif *vif) {
@@ -1082,6 +1087,7 @@ int mt7921_mcu_set_eeprom(struct mt7921_dev *dev)return mt76_mcu_send_msg (&dev->mt76,MCU_EXT_CMD_EFUSE_BUFFER_MODE , &req,sizeof (req), true); } +EXPORT_SYMBOL_GPL (mt7921_mcu_set_eeprom);int mt7921_mcu_get_eeprom (struct mt7921_dev *dev,u32 offset) {
@@ -1264,6 +1270,7 @@ int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev)return err; } +EXPORT_SYMBOL_GPL (mt7921_mcu_drv_pmctrl);int mt7921_mcu_fw_pmctrl (struct mt7921_dev *dev) {
@@ -1285,6 +1292,7 @@ int mt7921_mcu_fw_pmctrl(struct mt7921_dev *dev)return err; } +EXPORT_SYMBOL_GPL (mt7921_mcu_fw_pmctrl); int mt7921_mcu_set_beacon_filter(struct mt7921_dev *dev, struct ieee80211_vif *vif,
Signature · 7 lines
2.25.1 _______________________________________________ Linux-mediatek mailing list [email protected] http://lists.infradead.org/mailman/listinfo/linux-mediatek
[email protected]
reviewerPATCH v5 6/17 mt76: connac: move mcu reg access utility routines in mt76_connac_lib module
In reply to [email protected]From: Sean Wang <[email protected]>
Move mcu reg access shared between mt7663s and mt7921s in mt76_connac_lib module.
--- .../wireless/mediatek/mt76/mt76_connac_mcu.c | 27 +++++++++++++++++++ .../wireless/mediatek/mt76/mt76_connac_mcu.h | 2 ++ 2 files changed, 29 insertions(+)
drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c +27 -0
@@ -2412,6 +2412,33 @@ void mt76_connac_mcu_set_suspend_iter(void *priv, u8 *mac, }EXPORT_SYMBOL_GPL (mt76_connac_mcu_set_suspend_iter); +u32 mt76_connac_mcu_reg_rr (struct mt76_dev *dev,u32 offset) +{ +struct { +__le32 addr; +__le32 val; + } __packed req = { + .addr =cpu_to_le32 (offset), + }; + +return mt76_mcu_send_msg (dev,MCU_CMD_REG_READ , &req,sizeof (req), + true); +} +EXPORT_SYMBOL_GPL (mt76_connac_mcu_reg_rr); + +void mt76_connac_mcu_reg_wr (struct mt76_dev *dev,u32 offset,u32 val) +{ +struct { +__le32 addr; +__le32 val; + } __packed req = { + .addr =cpu_to_le32 (offset), + .val =cpu_to_le32 (val), + }; + +mt76_mcu_send_msg (dev,MCU_CMD_REG_WRITE , &req,sizeof (req), false); +} +EXPORT_SYMBOL_GPL (mt76_connac_mcu_reg_wr);#endif /* CONFIG_PM */ MODULE_AUTHOR ("Lorenzo Bianconi <[email protected]>" );
drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h +2 -0
@@ -1114,4 +1114,6 @@ void mt76_connac_mcu_coredump_event(struct mt76_dev *dev, struct sk_buff *skb,int mt76_connac_mcu_set_rate_txpower (struct mt76_phy *phy);int mt76_connac_mcu_set_p2p_oppps (struct ieee80211_hw *hw,struct ieee80211_vif *vif); +u32 mt76_connac_mcu_reg_rr (struct mt76_dev *dev,u32 offset); +void mt76_connac_mcu_reg_wr (struct mt76_dev *dev,u32 offset,u32 val);#endif /* __MT76_CONNAC_MCU_H */
Signature · 1 line
2.25.1
[email protected]
reviewerPATCH v5 7/17 mt76: mt7663s: rely on mcu reg access utility
In reply to [email protected]From: Sean Wang <[email protected]>
rely on mcu reg access utility and drop the duplicated code.
--- .../net/wireless/mediatek/mt76/mt7615/mcu.c | 28 ------------------- .../wireless/mediatek/mt76/mt7615/mt7615.h | 2 -- .../wireless/mediatek/mt76/mt7615/sdio_mcu.c | 4 +-- 3 files changed, 2 insertions(+), 32 deletions(-)
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +0 -28
@@ -2769,31 +2769,3 @@ int mt7615_mcu_set_roc(struct mt7615_phy *phy, struct ieee80211_vif *vif,return mt76_mcu_send_msg (&dev->mt76,MCU_CMD_SET_ROC , &req,sizeof (req), false); } - -u32 mt7615_mcu_reg_rr (struct mt76_dev *dev,u32 offset) -{ -struct { -__le32 addr; -__le32 val; - } __packed req = { - .addr =cpu_to_le32 (offset), - }; - -return mt76_mcu_send_msg (dev,MCU_CMD_REG_READ , &req,sizeof (req), - true); -} -EXPORT_SYMBOL_GPL (mt7615_mcu_reg_rr); - -void mt7615_mcu_reg_wr (struct mt76_dev *dev,u32 offset,u32 val) -{ -struct { -__le32 addr; -__le32 val; - } __packed req = { - .addr =cpu_to_le32 (offset), - .val =cpu_to_le32 (val), - }; - -mt76_mcu_send_msg (dev,MCU_CMD_REG_WRITE , &req,sizeof (req), false); -} -EXPORT_SYMBOL_GPL (mt7615_mcu_reg_wr);
drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h +0 -2
@@ -553,8 +553,6 @@ int mt7615_mac_set_beacon_filter(struct mt7615_phy *phy,int mt7615_mcu_set_bss_pm (struct mt7615_dev *dev,struct ieee80211_vif *vif,bool enable);int __mt7663_load_firmware (struct mt7615_dev *dev); -u32 mt7615_mcu_reg_rr (struct mt76_dev *dev,u32 offset); -void mt7615_mcu_reg_wr (struct mt76_dev *dev,u32 offset,u32 val);void mt7615_coredump_work (struct work_struct *work);void mt7622_trigger_hif_int (struct mt7615_dev *dev,bool en);
drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c +2 -2
@@ -137,8 +137,8 @@ int mt7663s_mcu_init(struct mt7615_dev *dev) .mcu_skb_send_msg = mt7663s_mcu_send_message, .mcu_parse_response = mt7615_mcu_parse_response, .mcu_restart = mt7615_mcu_restart, - .mcu_rr = mt7615_mcu_reg_rr, - .mcu_wr = mt7615_mcu_reg_wr, + .mcu_rr = mt76_connac_mcu_reg_rr, + .mcu_wr = mt76_connac_mcu_reg_wr, };struct mt7615_mcu_ops *mcu_ops;int ret;
Signature · 7 lines
2.25.1 _______________________________________________ Linux-mediatek mailing list [email protected] http://lists.infradead.org/mailman/listinfo/linux-mediatek
[email protected]
reviewerPATCH v5 8/17 mt76: mt7921: make all event parser reusable between mt7921s and mt7921e
In reply to [email protected]From: Sean Wang <[email protected]>
The longer event such as the event for mcu_get_nic_capability would hold the data in paged fragment skb for the SDIO device so we turn the skb to be linearized skb before accessing it to reuse the same event parser betweem mt7921s and mt7921e.
--- drivers/net/wireless/mediatek/mt76/mt7921/mcu.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +6 -1
@@ -455,7 +455,12 @@ mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb)void mt7921_mcu_rx_event (struct mt7921_dev *dev,struct sk_buff *skb) { -struct mt7921_mcu_rxd *rxd = (struct mt7921_mcu_rxd *)skb->data; +struct mt7921_mcu_rxd *rxd; + +if (skb_linearize (skb)) +return ; + + rxd = (struct mt7921_mcu_rxd *)skb->data;if (rxd->eid ==0x6 ) {mt76_mcu_rx_event (&dev->mt76, skb);
Signature · 7 lines
2.25.1 _______________________________________________ Linux-mediatek mailing list [email protected] http://lists.infradead.org/mailman/listinfo/linux-mediatek
[email protected]
reviewerPATCH v5 9/17 mt76: mt7921: use physical addr to unify register access
In reply to [email protected]From: Sean Wang <[email protected]>
Use physical address to unify the register access and reorder the entries in fixed_map table to accelerate the address lookup for MT7921e. Cosmetics the patch with adding an extra space to make all entries in the array style consistent.
--- .../net/wireless/mediatek/mt76/mt7921/dma.c | 27 ++++++++++--------- .../net/wireless/mediatek/mt76/mt7921/regs.h | 22 +++++++-------- 2 files changed, 25 insertions(+), 24 deletions(-)
drivers/net/wireless/mediatek/mt76/mt7921/dma.c +14 -13
@@ -85,36 +85,37 @@ static u32 __mt7921_reg_addr(struct mt7921_dev *dev, u32 addr)u32 mapped;u32 size; } fixed_map[] = { - { 0x00400000, 0x80000, 0x10000}, /* WF_MCU_SYSRAM */ - { 0x00410000, 0x90000, 0x10000}, /* WF_MCU_SYSRAM (configure register) */ - { 0x40000000, 0x70000, 0x10000}, /* WF_UMAC_SYSRAM */ + { 0x820d0000, 0x30000, 0x10000 }, /* WF_LMAC_TOP (WF_WTBLON) */ + { 0x820ed000, 0x24800, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_MIB) */ + { 0x820e4000, 0x21000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_TMAC) */ + { 0x820e7000, 0x21e00, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_DMA) */ + { 0x820eb000, 0x24200, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_LPON) */ + { 0x820e2000, 0x20800, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_AGG) */ + { 0x820e3000, 0x20c00, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_ARB) */ + { 0x820e5000, 0x21400, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_RMAC) */ + { 0x00400000, 0x80000, 0x10000 }, /* WF_MCU_SYSRAM */ + { 0x00410000, 0x90000, 0x10000 }, /* WF_MCU_SYSRAM (configure register) */ + { 0x40000000, 0x70000, 0x10000 }, /* WF_UMAC_SYSRAM */ { 0x54000000, 0x02000, 0x1000 }, /* WFDMA PCIE0 MCU DMA0 */ { 0x55000000, 0x03000, 0x1000 }, /* WFDMA PCIE0 MCU DMA1 */ { 0x58000000, 0x06000, 0x1000 }, /* WFDMA PCIE1 MCU DMA0 (MEM_DMA) */ { 0x59000000, 0x07000, 0x1000 }, /* WFDMA PCIE1 MCU DMA1 */ { 0x7c000000, 0xf0000, 0x10000 }, /* CONN_INFRA */ { 0x7c020000, 0xd0000, 0x10000 }, /* CONN_INFRA, WFDMA */ - { 0x7c060000, 0xe0000, 0x10000}, /* CONN_INFRA, conn_host_csr_top */ + { 0x7c060000, 0xe0000, 0x10000 }, /* CONN_INFRA, conn_host_csr_top */ { 0x80020000, 0xb0000, 0x10000 }, /* WF_TOP_MISC_OFF */ { 0x81020000, 0xc0000, 0x10000 }, /* WF_TOP_MISC_ON */ { 0x820c0000, 0x08000, 0x4000 }, /* WF_UMAC_TOP (PLE) */ { 0x820c8000, 0x0c000, 0x2000 }, /* WF_UMAC_TOP (PSE) */ - { 0x820cc000, 0x0e000, 0x2000 }, /* WF_UMAC_TOP (PP) */ + { 0x820cc000, 0x0e000, 0x1000 }, /* WF_UMAC_TOP (PP) */ + { 0x820cd000, 0x0f000, 0x1000 }, /* WF_MDP_TOP */ { 0x820ce000, 0x21c00, 0x0200 }, /* WF_LMAC_TOP (WF_SEC) */ { 0x820cf000, 0x22000, 0x1000 }, /* WF_LMAC_TOP (WF_PF) */ - { 0x820d0000, 0x30000, 0x10000 }, /* WF_LMAC_TOP (WF_WTBLON) */ { 0x820e0000, 0x20000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_CFG) */ { 0x820e1000, 0x20400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_TRB) */ - { 0x820e2000, 0x20800, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_AGG) */ - { 0x820e3000, 0x20c00, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_ARB) */ - { 0x820e4000, 0x21000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_TMAC) */ - { 0x820e5000, 0x21400, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_RMAC) */ - { 0x820e7000, 0x21e00, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_DMA) */ { 0x820e9000, 0x23400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_WTBLOFF) */ { 0x820ea000, 0x24000, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_ETBF) */ - { 0x820eb000, 0x24200, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_LPON) */ { 0x820ec000, 0x24600, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_INT) */ - { 0x820ed000, 0x24800, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_MIB) */ { 0x820f0000, 0xa0000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_CFG) */ { 0x820f1000, 0xa0600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_TRB) */ { 0x820f2000, 0xa0800, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_AGG) */
drivers/net/wireless/mediatek/mt76/mt7921/regs.h +11 -11
@@ -14,7 +14,7 @@#define MT_MCU_INT_EVENT_SER_TRIGGER BIT(2)#define MT_MCU_INT_EVENT_RESET_DONE BIT(3) -#define MT_PLE_BASE 0x8000 +#define MT_PLE_BASE 0x820c0000#define MT_PLE (ofs) (MT_PLE_BASE + (ofs))#define MT_PLE_FL_Q0_CTRL MT_PLE(0x1b0)
@@ -26,7 +26,7 @@ ((n) << 2))#define MT_PLE_AMSDU_PACK_MSDU_CNT (n) MT_PLE(0x10e0 + ((n) << 2)) -#define MT_MDP_BASE 0xf000 +#define MT_MDP_BASE 0x820cd000#define MT_MDP (ofs) (MT_MDP_BASE + (ofs))#define MT_MDP_DCR0 MT_MDP(0x000)
@@ -49,7 +49,7 @@#define MT_MDP_TO_WM 1/* TMAC: band 0(0x21000), band 1(0xa1000) */ -#define MT_WF_TMAC_BASE (_band) ((_band) ? 0xa1000 : 0x21000) +#define MT_WF_TMAC_BASE (_band) ((_band) ? 0x820f4000 : 0x820e4000)#define MT_WF_TMAC (_band, ofs) (MT_WF_TMAC_BASE(_band) + (ofs))#define MT_TMAC_TCR0 (_band) MT_WF_TMAC(_band, 0)
@@ -74,7 +74,7 @@#define MT_TMAC_TRCR0 (_band) MT_WF_TMAC(_band, 0x09c)#define MT_TMAC_TFCR0 (_band) MT_WF_TMAC(_band, 0x1e0) -#define MT_WF_DMA_BASE (_band) ((_band) ? 0xa1e00 : 0x21e00) +#define MT_WF_DMA_BASE (_band) ((_band) ? 0x820f7000 : 0x820e7000)#define MT_WF_DMA (_band, ofs) (MT_WF_DMA_BASE(_band) + (ofs))#define MT_DMA_DCR0 (_band) MT_WF_DMA(_band, 0x000)
@@ -82,7 +82,7 @@#define MT_DMA_DCR0_RXD_G5_EN BIT(23)/* LPON: band 0(0x24200), band 1(0xa4200) */ -#define MT_WF_LPON_BASE (_band) ((_band) ? 0xa4200 : 0x24200) +#define MT_WF_LPON_BASE (_band) ((_band) ? 0x820fb000 : 0x820eb000)#define MT_WF_LPON (_band, ofs) (MT_WF_LPON_BASE(_band) + (ofs))#define MT_LPON_UTTR0 (_band) MT_WF_LPON(_band, 0x080)
@@ -93,7 +93,7 @@#define MT_LPON_TCR_SW_WRITE BIT(0)/* MIB: band 0(0x24800), band 1(0xa4800) */ -#define MT_WF_MIB_BASE (_band) ((_band) ? 0xa4800 : 0x24800) +#define MT_WF_MIB_BASE (_band) ((_band) ? 0x820fd000 : 0x820ed000)#define MT_WF_MIB (_band, ofs) (MT_WF_MIB_BASE(_band) + (ofs))#define MT_MIB_SCR1 (_band) MT_WF_MIB(_band, 0x004)
@@ -142,7 +142,7 @@#define MT_MIB_ARNG (_band, n) MT_WF_MIB(_band, 0x0b0 + ((n) << 2))#define MT_MIB_ARNCR_RANGE (val, n) (((val) >> ((n) << 3)) & GENMASK(7, 0)) -#define MT_WTBLON_TOP_BASE 0x34000 +#define MT_WTBLON_TOP_BASE 0x820d4000#define MT_WTBLON_TOP (ofs) (MT_WTBLON_TOP_BASE + (ofs))#define MT_WTBLON_TOP_WDUCR MT_WTBLON_TOP(0x200)#define MT_WTBLON_TOP_WDUCR_GROUP GENMASK(2, 0)
@@ -152,7 +152,7 @@#define MT_WTBL_UPDATE_ADM_COUNT_CLEAR BIT(12)#define MT_WTBL_UPDATE_BUSY BIT(31) -#define MT_WTBL_BASE 0x38000 +#define MT_WTBL_BASE 0x820d8000#define MT_WTBL_LMAC_ID GENMASK(14, 8)#define MT_WTBL_LMAC_DW GENMASK(7, 2)#define MT_WTBL_LMAC_OFFS (_id, _dw) (MT_WTBL_BASE | \
@@ -160,7 +160,7 @@ FIELD_PREP(MT_WTBL_LMAC_DW, _dw))/* AGG: band 0(0x20800), band 1(0xa0800) */ -#define MT_WF_AGG_BASE (_band) ((_band) ? 0xa0800 : 0x20800) +#define MT_WF_AGG_BASE (_band) ((_band) ? 0x820f2000 : 0x820e2000)#define MT_WF_AGG (_band, ofs) (MT_WF_AGG_BASE(_band) + (ofs))#define MT_AGG_AWSCR0 (_band, _n) MT_WF_AGG(_band, 0x05c + (_n) * 4)
@@ -191,7 +191,7 @@#define MT_AGG_ATCR3 (_band) MT_WF_AGG(_band, 0x0f4)/* ARB: band 0(0x20c00), band 1(0xa0c00) */ -#define MT_WF_ARB_BASE (_band) ((_band) ? 0xa0c00 : 0x20c00) +#define MT_WF_ARB_BASE (_band) ((_band) ? 0x820f3000 : 0x820e3000)#define MT_WF_ARB (_band, ofs) (MT_WF_ARB_BASE(_band) + (ofs))#define MT_ARB_SCR (_band) MT_WF_ARB(_band, 0x080)
@@ -201,7 +201,7 @@#define MT_ARB_DRNGR0 (_band, _n) MT_WF_ARB(_band, 0x194 + (_n) * 4)/* RMAC: band 0(0x21400), band 1(0xa1400) */ -#define MT_WF_RMAC_BASE (_band) ((_band) ? 0xa1400 : 0x21400) +#define MT_WF_RMAC_BASE (_band) ((_band) ? 0x820f5000 : 0x820e5000)#define MT_WF_RMAC (_band, ofs) (MT_WF_RMAC_BASE(_band) + (ofs))#define MT_WF_RFCR (_band) MT_WF_RMAC(_band, 0x000)
Signature · 1 line
2.25.1
[email protected]
reviewerPATCH v5 10/17 mt76: sdio: move common code in mt76_sdio module
In reply to [email protected]From: Lorenzo Bianconi <[email protected]>
Move sdio common code in mt76_sdio module. This is a preliminary patch to support mt7921s devices.
---
drivers/net/wireless/mediatek/mt76/Makefile | 2 +-
drivers/net/wireless/mediatek/mt76/mt76.h | 16 +
.../wireless/mediatek/mt76/mt7615/Makefile | 2 +-
.../wireless/mediatek/mt76/mt7615/mt7615.h | 4 -
.../net/wireless/mediatek/mt76/mt7615/sdio.c | 279 ++----------------
.../wireless/mediatek/mt76/mt7615/sdio_mcu.c | 6 +-
drivers/net/wireless/mediatek/mt76/sdio.c | 265 +++++++++++++++++
.../mediatek/mt76/{mt7615 => }/sdio.h | 0
.../mediatek/mt76/{mt7615 => }/sdio_txrx.c | 82 +++--
9 files changed, 343 insertions(+), 313 deletions(-)
rename drivers/net/wireless/mediatek/mt76/{mt7615 => }/sdio.h (100%)
rename drivers/net/wireless/mediatek/mt76/{mt7615 => }/sdio_txrx.c (74%)drivers/net/wireless/mediatek/mt76/Makefile +1 -1
@@ -14,7 +14,7 @@ mt76-$(CONFIG_PCI) += pci.o mt76-$(CONFIG_NL80211_TESTMODE) += testmode.o mt76-usb-y := usb.o usb_trace.o -mt76-sdio-y := sdio.o +mt76-sdio-y := sdio.o sdio_txrx.o CFLAGS_trace.o := -I$(src) CFLAGS_usb_trace.o := -I$(src)
drivers/net/wireless/mediatek/mt76/mt76.h +16 -0
@@ -1248,6 +1248,22 @@ int mt76s_init(struct mt76_dev *dev, struct sdio_func *func,int mt76s_alloc_rx_queue (struct mt76_dev *dev,enum mt76_rxq_id qid);int mt76s_alloc_tx (struct mt76_dev *dev);void mt76s_deinit (struct mt76_dev *dev); +void mt76s_sdio_irq (struct sdio_func *func); +void mt76s_txrx_worker (struct mt76_sdio *sdio); +int mt76s_hw_init (struct mt76_dev *dev,struct sdio_func *func); +u32 mt76s_rr (struct mt76_dev *dev,u32 offset); +void mt76s_wr (struct mt76_dev *dev,u32 offset,u32 val); +u32 mt76s_rmw (struct mt76_dev *dev,u32 offset,u32 mask,u32 val); +u32 mt76s_read_pcr (struct mt76_dev *dev); +void mt76s_write_copy (struct mt76_dev *dev,u32 offset, +const void *data,int len); +void mt76s_read_copy (struct mt76_dev *dev,u32 offset, +void *data,int len); +int mt76s_wr_rp (struct mt76_dev *dev,u32 base, +const struct mt76_reg_pair *data, +int len); +int mt76s_rd_rp (struct mt76_dev *dev,u32 base, +struct mt76_reg_pair *data,int len);struct sk_buff * mt76_mcu_msg_alloc(struct mt76_dev *dev, const void *data,
drivers/net/wireless/mediatek/mt76/mt7615/Makefile +1 -1
@@ -17,4 +17,4 @@ mt7615e-$(CONFIG_MT7622_WMAC) += soc.o mt7663-usb-sdio-common-y := usb_sdio.o mt7663u-y := usb.o usb_mcu.o -mt7663s-y := sdio.o sdio_mcu.o sdio_txrx.o +mt7663s-y := sdio.o sdio_mcu.o
drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h +0 -4
@@ -569,10 +569,6 @@ int mt7663_usb_sdio_register_device(struct mt7615_dev *dev);int mt7663u_mcu_init (struct mt7615_dev *dev);/* sdio */ -u32 mt7663s_read_pcr (struct mt7615_dev *dev);int mt7663s_mcu_init (struct mt7615_dev *dev); -void mt7663s_txrx_worker (struct mt76_worker *w); -void mt7663s_rx_work (struct work_struct *work); -void mt7663s_sdio_irq (struct sdio_func *func);#endif
drivers/net/wireless/mediatek/mt76/mt7615/sdio.c +19 -260
313 lines not on this page · raw message
drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c +3 -3
@@ -10,11 +10,11 @@#include <linux/module.h> #include <linux/iopoll.h> +#include "../sdio.h" #include "mt7615.h" #include "mac.h" #include "mcu.h" #include "regs.h" -#include "sdio.h" static int mt7663s_mcu_init_sched (struct mt7615_dev *dev) {
@@ -63,7 +63,7 @@ static int __mt7663s_mcu_drv_pmctrl(struct mt7615_dev *dev)sdio_writel (func,WHLPCR_FW_OWN_REQ_CLR ,MCR_WHLPCR ,NULL ); - ret =readx_poll_timeout (mt7663s_read_pcr, dev, status, + ret =readx_poll_timeout (mt76s_read_pcr, &dev->mt76, status, status &WHLPCR_IS_DRIVER_OWN ,2000 ,1000000 );if (ret <0 ) {dev_err (dev->mt76.dev,"Cannot get ownership from device" );
@@ -111,7 +111,7 @@ static int mt7663s_mcu_fw_pmctrl(struct mt7615_dev *dev)sdio_writel (func,WHLPCR_FW_OWN_REQ_SET ,MCR_WHLPCR ,NULL ); - ret =readx_poll_timeout (mt7663s_read_pcr, dev, status, + ret =readx_poll_timeout (mt76s_read_pcr, &dev->mt76, status, !(status &WHLPCR_IS_DRIVER_OWN ),2000 ,1000000 );if (ret <0 ) {dev_err (dev->mt76.dev,"Cannot set ownership to device" );
drivers/net/wireless/mediatek/mt76/sdio.c +265 -0
271 lines not on this page · raw message
drivers/net/wireless/mediatek/mt76/sdio.h renamed from drivers/net/wireless/mediatek/mt76/mt7615/sdio.h +0 -0
drivers/net/wireless/mediatek/mt76/sdio_txrx.c renamed from drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c +38 -44
208 lines not on this page · raw message
Signature · 1 line
2.25.1
[email protected]
reviewerPATCH v5 11/17 mt76: sdio: introduce parse_irq callback
In reply to [email protected]From: Lorenzo Bianconi <[email protected]>
Add parse_irq to handle that interrupt status structure is different between mt7663s and mt7921s.
This is a preliminary patch to introduce mt7921s driver
--- drivers/net/wireless/mediatek/mt76/mt76.h | 3 +++ .../wireless/mediatek/mt76/mt7615/mt7615.h | 12 ++++++++++ .../net/wireless/mediatek/mt76/mt7615/sdio.c | 23 ++++++++++++++++++- drivers/net/wireless/mediatek/mt76/sdio.h | 10 ++++---- .../net/wireless/mediatek/mt76/sdio_txrx.c | 18 +++++++-------- 5 files changed, 51 insertions(+), 15 deletions(-)
drivers/net/wireless/mediatek/mt76/mt76.h +3 -0
@@ -29,6 +29,7 @@struct mt76_dev ;struct mt76_phy ;struct mt76_wcid ; +struct mt76s_intr ;struct mt76_reg_pair {u32 reg;
@@ -512,6 +513,8 @@ struct mt76_sdio {int pse_mcu_quota;int deficit; } sched; + +int (*parse_irq)(struct mt76_dev *dev,struct mt76s_intr *intr); };struct mt76_mmio {
drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h +12 -0
@@ -107,6 +107,18 @@ struct mt7615_wtbl_rate_desc {struct mt7615_sta *sta; }; +struct mt7663s_intr { +u32 isr; +struct { +u32 wtqcr[8 ]; + } tx; +struct { +u16 num[2 ]; +u16 len[2 ][16 ]; + } rx; +u32 rec_mb[2 ]; +} __packed; +struct mt7615_sta {struct mt76_wcid wcid;/* must be first */
drivers/net/wireless/mediatek/mt76/mt7615/sdio.c +22 -1
@@ -50,6 +50,26 @@ static void mt7663s_init_work(struct work_struct *work)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; + + err =sdio_readsb (sdio->func, irq_data,MCR_WHISR ,sizeof (*irq_data)); +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) {
@@ -108,8 +128,9 @@ static int mt7663s_probe(struct sdio_func *func, (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 mt76s_intr ), +sizeof (struct mt7663s_intr ),GFP_KERNEL );if (!mdev->sdio.intr_data) { ret = -ENOMEM ;
drivers/net/wireless/mediatek/mt76/sdio.h +5 -5
@@ -102,14 +102,14 @@struct mt76s_intr {u32 isr; +u32 *rec_mb;struct { -u32 wtqcr[8 ]; +u32 *wtqcr; } tx;struct { -u16 num[2 ]; -u16 len[2 ][16 ]; +u16 *len[2 ]; +u16 *num; } rx; -u32 rec_mb[2 ]; -} __packed; +};#endif
drivers/net/wireless/mediatek/mt76/sdio_txrx.c +9 -9
@@ -135,32 +135,32 @@ mt76s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,static int mt76s_rx_handler (struct mt76_dev *dev) {struct mt76_sdio *sdio = &dev->sdio; -struct mt76s_intr *intr = sdio->intr_data; +struct mt76s_intr intr;int nframes =0 , ret; - ret =sdio_readsb (sdio->func, intr,MCR_WHISR ,sizeof (*intr)); -if (ret <0 ) + ret = sdio->parse_irq (dev, &intr); +if (ret)return ret; -trace_dev_irq (dev, intr->isr,0 ); +trace_dev_irq (dev, intr.isr,0 ); -if (intr->isr &WHIER_RX0_DONE_INT_EN ) { - ret =mt76s_rx_run_queue (dev,0 , intr); +if (intr.isr &WHIER_RX0_DONE_INT_EN ) { + ret =mt76s_rx_run_queue (dev,0 , &intr);if (ret >0 ) {mt76_worker_schedule (&sdio->net_worker); nframes += ret; } } -if (intr->isr &WHIER_RX1_DONE_INT_EN ) { - ret =mt76s_rx_run_queue (dev,1 , intr); +if (intr.isr &WHIER_RX1_DONE_INT_EN ) { + ret =mt76s_rx_run_queue (dev,1 , &intr);if (ret >0 ) {mt76_worker_schedule (&sdio->net_worker); nframes += ret; } } - nframes += !!mt76s_refill_sched_quota (dev, intr->tx.wtqcr); + nframes += !!mt76s_refill_sched_quota (dev, intr.tx.wtqcr);return nframes; }
Signature · 1 line
2.25.1
[email protected]
reviewerPATCH v5 12/17 mt76: sdio: extend sdio module to support CONNAC2
In reply to [email protected]From: Sean Wang <[email protected]>
Extend sdio module to support CONNAC2 hw that mt7921s rely on.
--- drivers/net/wireless/mediatek/mt76/mt76.h | 4 +++- .../net/wireless/mediatek/mt76/mt7615/sdio.c | 2 +- drivers/net/wireless/mediatek/mt76/sdio.c | 23 ++++++++++++++++--- drivers/net/wireless/mediatek/mt76/sdio.h | 23 +++++++++++++++++++ .../net/wireless/mediatek/mt76/sdio_txrx.c | 7 +++++- 5 files changed, 53 insertions(+), 6 deletions(-)
drivers/net/wireless/mediatek/mt76/mt76.h +3 -1
@@ -506,6 +506,7 @@ struct mt76_sdio {struct sdio_func *func;void *intr_data; +u8 hw_ver;struct {int pse_data_quota;
@@ -1253,7 +1254,8 @@ int mt76s_alloc_tx(struct mt76_dev *dev);void mt76s_deinit (struct mt76_dev *dev);void mt76s_sdio_irq (struct sdio_func *func);void mt76s_txrx_worker (struct mt76_sdio *sdio); -int mt76s_hw_init (struct mt76_dev *dev,struct sdio_func *func); +int mt76s_hw_init (struct mt76_dev *dev,struct sdio_func *func, +int hw_ver);u32 mt76s_rr (struct mt76_dev *dev,u32 offset);void mt76s_wr (struct mt76_dev *dev,u32 offset,u32 val);u32 mt76s_rmw (struct mt76_dev *dev,u32 offset,u32 mask,u32 val);
drivers/net/wireless/mediatek/mt76/mt7615/sdio.c +1 -1
@@ -120,7 +120,7 @@ static int mt7663s_probe(struct sdio_func *func,if (ret <0 ) goto error; - ret =mt76s_hw_init (mdev, func); + ret =mt76s_hw_init (mdev, func,MT76_CONNAC_SDIO );if (ret) goto error;
drivers/net/wireless/mediatek/mt76/sdio.c +20 -3
@@ -221,11 +221,13 @@ int mt76s_rd_rp(struct mt76_dev *dev, u32 base, }EXPORT_SYMBOL_GPL (mt76s_rd_rp); -int mt76s_hw_init (struct mt76_dev *dev,struct sdio_func *func) +int mt76s_hw_init (struct mt76_dev *dev,struct sdio_func *func,int hw_ver) {u32 status, ctrl;int ret; + dev->sdio.hw_ver = hw_ver; +sdio_claim_host (func); ret =sdio_enable_func (func);
@@ -255,12 +257,27 @@ int mt76s_hw_init(struct mt76_dev *dev, struct sdio_func *func) goto disable_func; ctrl =WHIER_RX0_DONE_INT_EN |WHIER_TX_DONE_INT_EN ; +if (hw_ver ==MT76_CONNAC2_SDIO ) + ctrl |=WHIER_RX1_DONE_INT_EN ;sdio_writel (func, ctrl,MCR_WHIER , &ret);if (ret <0 ) goto disable_func; -/* set WHISR as read clear and Rx aggregation number as 16 */ - ctrl =FIELD_PREP (MAX_HIF_RX_LEN_NUM ,16 ); +switch (hw_ver) { +case MT76_CONNAC_SDIO : +/* set WHISR as read clear and Rx aggregation number as 16 */ + ctrl =FIELD_PREP (MAX_HIF_RX_LEN_NUM ,16 ); +break ; +default : + ctrl =sdio_readl (func,MCR_WHCR , &ret); +if (ret <0 ) + goto disable_func; + ctrl &= ~MAX_HIF_RX_LEN_NUM_CONNAC2 ; + ctrl &= ~W_INT_CLR_CTRL ;/* read clear */ + ctrl |=FIELD_PREP (MAX_HIF_RX_LEN_NUM_CONNAC2 ,0 ); +break ; + } +sdio_writel (func, ctrl,MCR_WHCR , &ret);if (ret <0 ) goto disable_func;
drivers/net/wireless/mediatek/mt76/sdio.h +23 -0
@@ -21,7 +21,12 @@#define MCR_WHCR 0x000C#define W_INT_CLR_CTRL BIT(1)#define RECV_MAILBOX_RD_CLR_EN BIT(2) +#define WF_SYS_RSTB BIT(4)/* supported in CONNAC2 */ +#define WF_WHOLE_PATH_RSTB BIT(5)/* supported in CONNAC2 */ +#define WF_SDIO_WF_PATH_RSTB BIT(6)/* supported in CONNAC2 */ #define MAX_HIF_RX_LEN_NUM GENMASK(13, 8) +#define MAX_HIF_RX_LEN_NUM_CONNAC2 GENMASK(14, 8)/* supported in CONNAC2 */ +#define WF_RST_DONE BIT(15)/* supported in CONNAC2 */ #define RX_ENHANCE_MODE BIT(16)#define MCR_WHISR 0x0010
@@ -29,6 +34,7 @@#define WHIER_D2H_SW_INT GENMASK(31, 8)#define WHIER_FW_OWN_BACK_INT_EN BIT(7)#define WHIER_ABNORMAL_INT_EN BIT(6) +#define WHIER_WDT_INT_EN BIT(5)/* supported in CONNAC2 */ #define WHIER_RX1_DONE_INT_EN BIT(2)#define WHIER_RX0_DONE_INT_EN BIT(1)#define WHIER_TX_DONE_INT_EN BIT(0)
@@ -100,6 +106,23 @@#define MCR_SWPCDBGR 0x0154 +#define MCR_H2DSM2R 0x0160/* supported in CONNAC2 */ +#define MCR_H2DSM3R 0x0164/* supported in CONNAC2 */ +#define MCR_D2HRM3R 0x0174/* supported in CONNAC2 */ +#define MCR_WTQCR8 0x0190/* supported in CONNAC2 */ +#define MCR_WTQCR9 0x0194/* supported in CONNAC2 */ +#define MCR_WTQCR10 0x0198/* supported in CONNAC2 */ +#define MCR_WTQCR11 0x019C/* supported in CONNAC2 */ +#define MCR_WTQCR12 0x01A0/* supported in CONNAC2 */ +#define MCR_WTQCR13 0x01A4/* supported in CONNAC2 */ +#define MCR_WTQCR14 0x01A8/* supported in CONNAC2 */ +#define MCR_WTQCR15 0x01AC/* supported in CONNAC2 */ + +enum mt76_connac_sdio_ver { +MT76_CONNAC_SDIO , +MT76_CONNAC2_SDIO , +}; +struct mt76s_intr {u32 isr;u32 *rec_mb;
drivers/net/wireless/mediatek/mt76/sdio_txrx.c +6 -1
@@ -112,8 +112,10 @@ mt76s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,for (i =0 ; i < intr->rx.num[qid]; i++) {int index = (q->head + i) % q->ndesc;struct mt76_queue_entry *e = &q->entry[index]; +__le32 *rxd = (__le32 *)buf; - len = intr->rx.len[qid][i]; +/* parse rxd to get the actual packet length */ + len =FIELD_GET (GENMASK (15 ,0 ),le32_to_cpu (rxd[0 ])); e->skb =mt76s_build_rx_skb (buf, len,round_up (len +4 ,4 ));if (!e->skb)break ;
@@ -173,6 +175,9 @@ mt76s_tx_pick_quota(struct mt76_sdio *sdio, bool mcu, int buf_sz, pse_sz =DIV_ROUND_UP (buf_sz + sdio->sched.deficit,MT_PSE_PAGE_SZ ); +if (mcu && sdio->hw_ver ==MT76_CONNAC2_SDIO ) + pse_sz =1 ; +if (mcu) {if (sdio->sched.pse_mcu_quota < *pse_size + pse_sz)return -EBUSY ;
Signature · 1 line
2.25.1
[email protected]
reviewerPATCH v5 13/17 mt76: connac: extend mcu_get_nic_capability
In reply to [email protected]From: Sean Wang <[email protected]>
Extend mcu_get_nic_capability to obtain tx resource for SDIO device, MAC address, and PHY capability.
--- drivers/net/wireless/mediatek/mt76/mt76.h | 1 + .../wireless/mediatek/mt76/mt76_connac_mcu.c | 66 +++++++++++++++++++ 2 files changed, 67 insertions(+)
drivers/net/wireless/mediatek/mt76/mt76.h +1 -0
@@ -512,6 +512,7 @@ struct mt76_sdio {int pse_data_quota;int ple_data_quota;int pse_mcu_quota; +int pse_page_size;int deficit; } sched;
drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c +66 -0
78 lines not on this page · raw message
Signature · 1 line
2.25.1
[email protected]
reviewerPATCH v5 14/17 mt76: mt7921: rely on mcu_get_nic_capability
In reply to [email protected]From: Sean Wang <[email protected]>
Rely on mcu_get_nic_capability to obtain Tx quota information for the SDIO device, get PHY capability, MAC address and then we can totally drop mt7921/eeprom.c and any unnecessary code.
Noting that mt76_connac_mcu_get_nic_capability should be run before set flag MT76_STATE_MCU_RUNNING being set to setup the proper parameters like Tx quota control before the device is started to running.
--- .../wireless/mediatek/mt76/mt7615/sdio_mcu.c | 1 + .../wireless/mediatek/mt76/mt7921/Makefile | 2 +- .../wireless/mediatek/mt76/mt7921/eeprom.c | 101 ------------------ .../net/wireless/mediatek/mt76/mt7921/init.c | 10 +- .../net/wireless/mediatek/mt76/mt7921/mcu.c | 8 +- .../wireless/mediatek/mt76/mt7921/mt7921.h | 8 -- .../net/wireless/mediatek/mt76/sdio_txrx.c | 3 +- 7 files changed, 10 insertions(+), 123 deletions(-) delete mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/eeprom.c
drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c +1 -0
@@ -27,6 +27,7 @@ static int mt7663s_mcu_init_sched(struct mt7615_dev *dev) MT_HIF1_MIN_QUOTA); sdio->sched.ple_data_quota =mt76_get_field (dev,MT_PLE_PG_HIF0_GROUP ,MT_HIF0_MIN_QUOTA ); + sdio->sched.pse_page_size =MT_PSE_PAGE_SZ ; txdwcnt =mt76_get_field (dev,MT_PP_TXDWCNT ,MT_PP_TXDWCNT_TX1_ADD_DW_CNT ); sdio->sched.deficit = txdwcnt <<2 ;
drivers/net/wireless/mediatek/mt76/mt7921/Makefile +1 -1
@@ -5,6 +5,6 @@ obj-$(CONFIG_MT7921E) += mt7921e.o CFLAGS_trace.o := -I$(src) -mt7921-common-y := mac.o mcu.o eeprom.o main.o init.o debugfs.o trace.o +mt7921-common-y := mac.o mcu.o main.o init.o debugfs.o trace.o mt7921-common-$(CONFIG_NL80211_TESTMODE) += testmode.o mt7921e-y := pci.o pci_mac.o pci_mcu.o dma.o
drivers/net/wireless/mediatek/mt76/mt7921/eeprom.c deleted +0 -101
101 lines not on this page · raw message
drivers/net/wireless/mediatek/mt76/mt7921/init.c +1 -9
@@ -149,7 +149,6 @@ EXPORT_SYMBOL_GPL(mt7921_mac_init);static int __mt7921_init_hardware (struct mt7921_dev *dev) { -struct mt76_dev *mdev = &dev->mt76;int ret;/* force firmware operation mode into normal state,
@@ -160,9 +159,7 @@ static int __mt7921_init_hardware(struct mt7921_dev *dev)if (ret) goto out; - ret =mt7921_eeprom_init (dev); -if (ret) - goto out; +mt76_eeprom_override (&dev->mphy); ret =mt7921_mcu_set_eeprom (dev);if (ret)
@@ -170,11 +167,6 @@ static int __mt7921_init_hardware(struct mt7921_dev *dev) ret =mt7921_mac_init (dev); out: -if (ret && mdev->eeprom.data) { -devm_kfree (mdev->dev, mdev->eeprom.data); - mdev->eeprom.data =NULL ; - } -return ret; }
drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +5 -3
@@ -906,10 +906,12 @@ int mt7921_run_firmware(struct mt7921_dev *dev)if (err)return err; -set_bit (MT76_STATE_MCU_RUNNING , &dev->mphy.state); -mt7921_mcu_fw_log_2_host (dev,1 ); + err =mt76_connac_mcu_get_nic_capability (&dev->mphy); +if (err) +return err; -return mt76_connac_mcu_get_nic_capability (&dev->mphy); +set_bit (MT76_STATE_MCU_RUNNING , &dev->mphy.state); +return mt7921_mcu_fw_log_2_host (dev,1 ); }EXPORT_SYMBOL_GPL (mt7921_run_firmware);
drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +0 -8
@@ -156,8 +156,6 @@ struct mt7921_dev {struct mt7921_phy phy;struct tasklet_struct irq_tasklet; -u16 chainmask; -struct work_struct reset_work; bool hw_full_reset:1; bool hw_init_done:1;
@@ -247,12 +245,6 @@ u32 mt7921_reg_map(struct mt7921_dev *dev, u32 addr);int __mt7921_start (struct mt7921_phy *phy);int mt7921_register_device (struct mt7921_dev *dev);void mt7921_unregister_device (struct mt7921_dev *dev); -int mt7921_eeprom_init (struct mt7921_dev *dev); -void mt7921_eeprom_parse_band_config (struct mt7921_phy *phy); -int mt7921_eeprom_get_target_power (struct mt7921_dev *dev, -struct ieee80211_channel *chan, -u8 chain_idx); -void mt7921_eeprom_init_sku (struct mt7921_dev *dev);int mt7921_dma_init (struct mt7921_dev *dev);int mt7921_wpdma_reset (struct mt7921_dev *dev,bool force);int mt7921_wpdma_reinit_cond (struct mt7921_dev *dev);
drivers/net/wireless/mediatek/mt76/sdio_txrx.c +2 -1
@@ -173,7 +173,8 @@ mt76s_tx_pick_quota(struct mt76_sdio *sdio, bool mcu, int buf_sz, {int pse_sz; - pse_sz =DIV_ROUND_UP (buf_sz + sdio->sched.deficit,MT_PSE_PAGE_SZ ); + pse_sz =DIV_ROUND_UP (buf_sz + sdio->sched.deficit, + sdio->sched.pse_page_size);if (mcu && sdio->hw_ver ==MT76_CONNAC2_SDIO ) pse_sz =1 ;
Signature · 1 line
2.25.1
[email protected]
reviewerPATCH v5 15/17 mt76: mt7921: refactor mt7921_mcu_send_message
In reply to [email protected]From: Sean Wang <[email protected]>
This is a preliminary patch to introduce mt7921s support.
Refactor mt7921_mcu_send_message to be sharable between mt7921s and mt7921e.
--- .../net/wireless/mediatek/mt76/mt7921/mcu.c | 11 ++++------- .../net/wireless/mediatek/mt76/mt7921/mt7921.h | 2 +- .../wireless/mediatek/mt76/mt7921/pci_mcu.c | 18 ++++++++++++++++++ 3 files changed, 23 insertions(+), 8 deletions(-)
drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +4 -7
@@ -224,12 +224,11 @@ int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd, }EXPORT_SYMBOL_GPL (mt7921_mcu_parse_response); -int mt7921_mcu_send_message (struct mt76_dev *mdev,struct sk_buff *skb, +int mt7921_mcu_fill_message (struct mt76_dev *mdev,struct sk_buff *skb,int cmd,int *wait_seq) { struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);int txd_len, mcu_cmd = cmd &MCU_CMD_MASK ; -enum mt76_mcuq_id txq =MT_MCUQ_WM ;struct mt7921_uni_txd *uni_txd;struct mt7921_mcu_txd *mcu_txd;__le32 *txd;
@@ -251,10 +250,8 @@ int mt7921_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,if (!seq) seq = ++dev->mt76.mcu.msg_seq &0xf ; -if (cmd ==MCU_CMD_FW_SCATTER ) { - txq =MT_MCUQ_FWDL ; +if (cmd ==MCU_CMD_FW_SCATTER ) goto exit; - } txd_len = cmd &MCU_UNI_PREFIX ?sizeof (*uni_txd) :sizeof (*mcu_txd); txd = (__le32 *)skb_push (skb, txd_len);
@@ -318,9 +315,9 @@ int mt7921_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,if (wait_seq) *wait_seq = seq; -return mt76_tx_queue_skb_raw (dev, mdev->q_mcu[txq], skb,0 ); +return 0 ; } -EXPORT_SYMBOL_GPL (mt7921_mcu_send_message); +EXPORT_SYMBOL_GPL (mt7921_mcu_fill_message);static void mt7921_mcu_scan_event (struct mt7921_dev *dev,struct sk_buff *skb)
drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +1 -1
@@ -381,7 +381,7 @@ void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi, bool beacon);void mt7921_tx_check_aggr (struct ieee80211_sta *sta,__le32 *txwi);void mt7921_mac_sta_poll (struct mt7921_dev *dev); -int mt7921_mcu_send_message (struct mt76_dev *mdev,struct sk_buff *skb, +int mt7921_mcu_fill_message (struct mt76_dev *mdev,struct sk_buff *skb,int cmd,int *wait_seq);int mt7921_mcu_parse_response (struct mt76_dev *mdev,int cmd,struct sk_buff *skb,int seq);
drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c +18 -0
@@ -18,6 +18,24 @@ static int mt7921e_driver_own(struct mt7921_dev *dev)return 0 ; } +static int +mt7921_mcu_send_message (struct mt76_dev *mdev,struct sk_buff *skb, +int cmd,int *seq) +{ + struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76); +enum mt76_mcuq_id txq =MT_MCUQ_WM ; +int ret; + + ret =mt7921_mcu_fill_message (mdev, skb, cmd, seq); +if (ret) +return ret; + +if (cmd ==MCU_CMD_FW_SCATTER ) + txq =MT_MCUQ_FWDL ; + +return mt76_tx_queue_skb_raw (dev, mdev->q_mcu[txq], skb,0 ); +} +int mt7921e_mcu_init (struct mt7921_dev *dev) {static const struct mt76_mcu_ops mt7921_mcu_ops = {
Signature · 1 line
2.25.1
[email protected]
reviewerPATCH v5 16/17 mt76: mt7921: introduce mt7921s support
In reply to [email protected]From: Sean Wang <[email protected]>
Introduce support for mt7921s 802.11ax (Wi-Fi 6) 2x2:2SS chipset.
--- .../net/wireless/mediatek/mt76/mt7921/Kconfig | 10 + .../wireless/mediatek/mt76/mt7921/Makefile | 2 + .../wireless/mediatek/mt76/mt7921/debugfs.c | 18 +- .../net/wireless/mediatek/mt76/mt7921/init.c | 11 +- .../net/wireless/mediatek/mt76/mt7921/mac.c | 22 +- .../net/wireless/mediatek/mt76/mt7921/mac.h | 4 + .../net/wireless/mediatek/mt76/mt7921/mcu.c | 14 +- .../wireless/mediatek/mt76/mt7921/mt7921.h | 43 +++ .../net/wireless/mediatek/mt76/mt7921/sdio.c | 314 ++++++++++++++++++ .../wireless/mediatek/mt76/mt7921/sdio_mac.c | 87 +++++ .../wireless/mediatek/mt76/mt7921/sdio_mcu.c | 127 +++++++ 11 files changed, 637 insertions(+), 15 deletions(-) create mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/sdio.c create mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c create mode 100644 drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c
drivers/net/wireless/mediatek/mt76/mt7921/Kconfig +10 -0
@@ -13,3 +13,13 @@ config MT7921E This adds support for MT7921E 802.11ax 2x2:2SS wireless devices. To compile this driver as a module, choose M here. + +config MT7921S + tristate "MediaTek MT7921S (SDIO) support" + select MT76_SDIO + select MT7921_COMMON + depends on MAC80211 + help + This adds support for MT7921S 802.11ax 2x2:2SS wireless devices. + + To compile this driver as a module, choose M here.
drivers/net/wireless/mediatek/mt76/mt7921/Makefile +2 -0
@@ -2,9 +2,11 @@ obj-$(CONFIG_MT7921_COMMON) += mt7921-common.o obj-$(CONFIG_MT7921E) += mt7921e.o +obj-$(CONFIG_MT7921S) += mt7921s.o CFLAGS_trace.o := -I$(src) mt7921-common-y := mac.o mcu.o main.o init.o debugfs.o trace.o mt7921-common-$(CONFIG_NL80211_TESTMODE) += testmode.o mt7921e-y := pci.o pci_mac.o pci_mcu.o dma.o +mt7921s-y := sdio.o sdio_mac.o sdio_mcu.o
drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c +17 -1
@@ -413,6 +413,20 @@ static int mt7921_chip_reset(void *data, u64 val)DEFINE_DEBUGFS_ATTRIBUTE (fops_reset,NULL , mt7921_chip_reset,"%lld\n" ); +static int +mt7921s_sched_quota_read (struct seq_file *s,void *data) +{ +struct mt7921_dev *dev =dev_get_drvdata (s->private); +struct mt76_sdio *sdio = &dev->mt76.sdio; + +seq_printf (s,"pse_data_quota\t%d\n" , sdio->sched.pse_data_quota); +seq_printf (s,"ple_data_quota\t%d\n" , sdio->sched.ple_data_quota); +seq_printf (s,"pse_mcu_quota\t%d\n" , sdio->sched.pse_mcu_quota); +seq_printf (s,"sched_deficit\t%d\n" , sdio->sched.deficit); + +return 0 ; +} +int mt7921_init_debugfs (struct mt7921_dev *dev) {struct dentry *dir;
@@ -436,6 +450,8 @@ int mt7921_init_debugfs(struct mt7921_dev *dev)debugfs_create_devm_seqfile (dev->mt76.dev,"runtime_pm_stats" , dir, mt7921_pm_stats);debugfs_create_file ("deep-sleep" ,0600 , dir, dev, &fops_ds); - +if (mt76_is_sdio (&dev->mt76)) +debugfs_create_devm_seqfile (dev->mt76.dev,"sched-quota" , dir, + mt7921s_sched_quota_read);return 0 ; }
drivers/net/wireless/mediatek/mt76/mt7921/init.c +9 -2
@@ -231,8 +231,15 @@ int mt7921_register_device(struct mt7921_dev *dev) dev->pm.idle_timeout =MT7921_PM_TIMEOUT ; dev->pm.stats.last_wake_event = jiffies; dev->pm.stats.last_doze_event = jiffies; - dev->pm.enable = true; - dev->pm.ds_enable = true; + +/* TODO: mt7921s run sleep mode on default */ +if (mt76_is_mmio (&dev->mt76)) { + dev->pm.enable = true; + dev->pm.ds_enable = true; + } + +if (mt76_is_sdio (&dev->mt76)) + hw->extra_tx_headroom +=MT_SDIO_TXD_SIZE +MT_SDIO_HDR_SIZE ; ret =mt7921_init_hardware (dev);if (ret)
drivers/net/wireless/mediatek/mt76/mt7921/mac.c +15 -7
@@ -843,6 +843,8 @@ void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi,struct ieee80211_vif *vif = info->control.vif;struct mt76_phy *mphy = &dev->mphy;u8 p_fmt, q_idx, omac_idx =0 , wmm_idx =0 ; +bool is_mmio =mt76_is_mmio (&dev->mt76); +u32 sz_txd = is_mmio ?MT_TXD_SIZE :MT_SDIO_TXD_SIZE ;bool is_8023 = info->flags &IEEE80211_TX_CTL_HW_80211_ENCAP ;u16 tx_count =15 ;u32 val;
@@ -858,15 +860,15 @@ void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi, p_fmt =MT_TX_TYPE_FW ; q_idx =MT_LMAC_BCN0 ; }else if (skb_get_queue_mapping (skb) >=MT_TXQ_PSD ) { - p_fmt =MT_TX_TYPE_CT ; + p_fmt = is_mmio ?MT_TX_TYPE_CT :MT_TX_TYPE_SF ; q_idx =MT_LMAC_ALTX0 ; }else { - p_fmt =MT_TX_TYPE_CT ; + p_fmt = is_mmio ?MT_TX_TYPE_CT :MT_TX_TYPE_SF ; q_idx = wmm_idx *MT7921_MAX_WMM_SETS +mt7921_lmac_mapping (dev,skb_get_queue_mapping (skb)); } - val =FIELD_PREP (MT_TXD0_TX_BYTES , skb->len +MT_TXD_SIZE ) | + val =FIELD_PREP (MT_TXD0_TX_BYTES , skb->len + sz_txd) |FIELD_PREP (MT_TXD0_PKT_FMT , p_fmt) |FIELD_PREP (MT_TXD0_Q_IDX , q_idx); txwi[0 ] =cpu_to_le32 (val);
@@ -1384,12 +1386,18 @@ void mt7921_pm_wake_work(struct work_struct *work) mphy = dev->phy.mt76;if (!mt7921_mcu_drv_pmctrl (dev)) { +struct mt76_dev *mdev = &dev->mt76;int i; -mt76_for_each_q_rx (&dev->mt76, i) -napi_schedule (&dev->mt76.napi[i]); -mt76_connac_pm_dequeue_skbs (mphy, &dev->pm); -mt7921_mcu_tx_cleanup (dev); +if (mt76_is_sdio (mdev)) { +mt76_connac_pm_dequeue_skbs (mphy, &dev->pm); +mt76_worker_schedule (&mdev->sdio.txrx_worker); + }else { +mt76_for_each_q_rx (mdev, i) +napi_schedule (&mdev->napi[i]); +mt76_connac_pm_dequeue_skbs (mphy, &dev->pm); +mt7921_mcu_tx_cleanup (dev); + }if (test_bit (MT76_STATE_RUNNING , &mphy->state))ieee80211_queue_delayed_work (mphy->hw, &mphy->mac_work,MT7921_WATCHDOG_TIME );
drivers/net/wireless/mediatek/mt76/mt7921/mac.h +4 -0
@@ -199,6 +199,10 @@ enum tx_mcu_port_q_idx {#define MT_TXD_SIZE (8 * 4) +#define MT_SDIO_TXD_SIZE (MT_TXD_SIZE + 8 * 4) +#define MT_SDIO_TAIL_SIZE 8 +#define MT_SDIO_HDR_SIZE 4 +#define MT_TXD0_Q_IDX GENMASK(31, 25)#define MT_TXD0_PKT_FMT GENMASK(24, 23)#define MT_TXD0_ETH_TYPE_OFFSET GENMASK(22, 16)
drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +9 -5
@@ -650,7 +650,9 @@ static int mt7921_load_patch(struct mt7921_dev *dev) {const struct mt7921_patch_hdr *hdr;const struct firmware *fw =NULL ; -int i, ret, sem; +int i, ret, sem, max_len; + + max_len =mt76_is_sdio (&dev->mt76) ?2048 :4096 ; sem =mt76_connac_mcu_patch_sem_ctrl (&dev->mt76, true);switch (sem) {
@@ -706,7 +708,7 @@ static int mt7921_load_patch(struct mt7921_dev *dev) } ret =__mt76_mcu_send_firmware (&dev->mt76,MCU_CMD_FW_SCATTER , - dl, len,4096 ); + dl, len, max_len);if (ret) {dev_err (dev->mt76.dev,"Failed to send patch\n" ); goto out;
@@ -753,9 +755,11 @@ mt7921_mcu_send_ram_firmware(struct mt7921_dev *dev,const struct mt7921_fw_trailer *hdr, const u8 *data, bool is_wa) { - int i, offset = 0; + int i, offset = 0, max_len;u32 override =0 , option =0 ; + max_len =mt76_is_sdio (&dev->mt76) ?2048 :4096 ; +for (i =0 ; i < hdr->n_region; i++) {const struct mt7921_fw_region *region;int err;
@@ -778,7 +782,7 @@ mt7921_mcu_send_ram_firmware(struct mt7921_dev *dev, } err =__mt76_mcu_send_firmware (&dev->mt76,MCU_CMD_FW_SCATTER , - data + offset, len,4096 ); + data + offset, len, max_len);if (err) {dev_err (dev->mt76.dev,"Failed to send firmware.\n" );return err;
@@ -851,7 +855,7 @@ static int mt7921_load_firmware(struct mt7921_dev *dev)int ret; ret =mt76_get_field (dev,MT_CONN_ON_MISC ,MT_TOP_MISC2_FW_N9_RDY ); -if (ret) { +if (ret &&mt76_is_mmio (&dev->mt76)) {dev_dbg (dev->mt76.dev,"Firmware is already download\n" ); goto fw_loaded; }
drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +43 -0
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drivers/net/wireless/mediatek/mt76/mt7921/sdio.c new file +314 -0
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drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c new file +87 -0
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drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c new file +127 -0
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Signature · 1 line
2.25.1
[email protected]
reviewerPATCH v5 17/17 mt76: mt7921s: add reset support
In reply to [email protected]From: Sean Wang <[email protected]>
Introduce wifi chip reset support for mt7921 device to recover mcu hangs or abnormal wifi system.
--- drivers/net/wireless/mediatek/mt76/mt76.h | 2 + .../net/wireless/mediatek/mt76/mt7921/init.c | 2 + .../net/wireless/mediatek/mt76/mt7921/mcu.c | 1 + .../wireless/mediatek/mt76/mt7921/mt7921.h | 4 + .../net/wireless/mediatek/mt76/mt7921/sdio.c | 3 + .../wireless/mediatek/mt76/mt7921/sdio_mac.c | 133 ++++++++++++++++++ .../wireless/mediatek/mt76/mt7921/sdio_mcu.c | 8 ++ .../net/wireless/mediatek/mt76/sdio_txrx.c | 32 ++++- 8 files changed, 184 insertions(+), 1 deletion(-)
drivers/net/wireless/mediatek/mt76/mt76.h +2 -0
@@ -507,6 +507,7 @@ struct mt76_sdio {struct sdio_func *func;void *intr_data;u8 hw_ver; +wait_queue_head_t wait;struct {int pse_data_quota;
@@ -1255,6 +1256,7 @@ int mt76s_alloc_tx(struct mt76_dev *dev);void mt76s_deinit (struct mt76_dev *dev);void mt76s_sdio_irq (struct sdio_func *func);void mt76s_txrx_worker (struct mt76_sdio *sdio); +bool mt76s_txqs_empty (struct mt76_dev *dev);int mt76s_hw_init (struct mt76_dev *dev,struct sdio_func *func,int hw_ver);u32 mt76s_rr (struct mt76_dev *dev,u32 offset);
drivers/net/wireless/mediatek/mt76/mt7921/init.c +2 -0
@@ -217,6 +217,8 @@ int mt7921_register_device(struct mt7921_dev *dev)spin_lock_init (&dev->pm.wake.lock);mutex_init (&dev->pm.mutex);init_waitqueue_head (&dev->pm.wait); +if (mt76_is_sdio (&dev->mt76)) +init_waitqueue_head (&dev->mt76.sdio.wait);spin_lock_init (&dev->pm.txq_lock);INIT_DELAYED_WORK (&dev->mphy.mac_work, mt7921_mac_work);INIT_DELAYED_WORK (&dev->phy.scan_work, mt7921_scan_work);
drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +1 -0
@@ -438,6 +438,7 @@ mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb)mt7921_mcu_debug_msg_event (dev, skb);break ;case MCU_EVENT_COREDUMP : + dev->fw_assert = true;mt76_connac_mcu_coredump_event (&dev->mt76, skb, &dev->coredump);return ;
drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +4 -0
@@ -182,6 +182,7 @@ struct mt7921_dev {struct work_struct reset_work; bool hw_full_reset:1; bool hw_init_done:1; + bool fw_assert:1;struct list_head sta_poll_list;spinlock_t sta_poll_lock;
@@ -425,6 +426,9 @@ void mt7921e_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, struct sk_buff *skb);int mt7921e_mac_reset (struct mt7921_dev *dev);int mt7921e_mcu_init (struct mt7921_dev *dev); +int mt7921s_wfsys_reset (struct mt7921_dev *dev); +int mt7921s_mac_reset (struct mt7921_dev *dev); +int mt7921s_init_reset (struct mt7921_dev *dev);int mt7921e_mcu_drv_pmctrl (struct mt7921_dev *dev);int mt7921e_mcu_fw_pmctrl (struct mt7921_dev *dev);
drivers/net/wireless/mediatek/mt76/mt7921/sdio.c +3 -0
@@ -46,6 +46,7 @@ static void mt7921s_unregister_device(struct mt7921_dev *dev)cancel_work_sync (&pm->wake_work);mt76s_deinit (&dev->mt76); +mt7921s_wfsys_reset (dev);mt7921_mcu_exit (dev);mt76_free_device (&dev->mt76);
@@ -104,6 +105,8 @@ static int mt7921s_probe(struct sdio_func *func, .type = MT76_BUS_SDIO, };static const struct mt7921_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,
drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c +133 -0
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drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c +8 -0
@@ -21,6 +21,14 @@ mt7921s_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,enum mt76_mcuq_id txq =MT_MCUQ_WM ;int ret, pad; +/* We just return in case firmware assertion to avoid blocking the +* common workqueue to run, for example, the coredump work might be +* blocked by mt7921_mac_work that is excuting register access via sdio +* bus. +*/ +if (dev->fw_assert) +return -EBUSY ; + ret =mt7921_mcu_fill_message (mdev, skb, cmd, seq);if (ret)return ret;
drivers/net/wireless/mediatek/mt76/sdio_txrx.c +31 -1
@@ -235,6 +235,9 @@ static int mt76s_tx_run_queue(struct mt76_dev *dev, struct mt76_queue *q)smp_rmb (); +if (test_bit (MT76_MCU_RESET , &dev->phy.state)) + goto next; +if (!test_bit (MT76_STATE_MCU_RUNNING , &dev->phy.state)) {__skb_put_zero (e->skb,4 ); err = __mt76s_xmit_queue(dev, e->skb->data,
@@ -313,6 +316,13 @@ void mt76s_txrx_worker(struct mt76_sdio *sdio) ret =mt76s_rx_handler (dev);if (ret >0 ) nframes += ret; + +if (test_bit (MT76_MCU_RESET , &dev->phy.state)) { +if (!mt76s_txqs_empty (dev)) +continue ; +else +wake_up (&sdio->wait); + } }while (nframes >0 );/* enable interrupt */
@@ -326,9 +336,29 @@ void mt76s_sdio_irq(struct sdio_func *func)struct mt76_dev *dev =sdio_get_drvdata (func);struct mt76_sdio *sdio = &dev->sdio; -if (!test_bit (MT76_STATE_INITIALIZED , &dev->phy.state)) +if (!test_bit (MT76_STATE_INITIALIZED , &dev->phy.state) || +test_bit (MT76_MCU_RESET , &dev->phy.state))return ;mt76_worker_schedule (&sdio->txrx_worker); }EXPORT_SYMBOL_GPL (mt76s_sdio_irq); + +bool mt76s_txqs_empty (struct mt76_dev *dev) +{ +struct mt76_queue *q; +int i; + +for (i =0 ; i <=MT_TXQ_PSD +1 ; i++) { +if (i <=MT_TXQ_PSD ) + q = dev->phy.q_tx[i]; +else + q = dev->q_mcu[MT_MCUQ_WM ]; + +if (q->first != q->head) +return false; + } + +return true; +} +EXPORT_SYMBOL_GPL (mt76s_txqs_empty);
Signature · 1 line
2.25.1