diff options
| author | Lorenzo Bianconi | 2018-07-31 10:09:04 +0200 |
|---|---|---|
| committer | Kalle Valo | 2018-08-02 20:47:50 +0200 |
| commit | 2edb2ae5e60a2520ce5dea19e4d967e5fdc366c5 (patch) | |
| tree | dd6211627d0f8657ff267652b967369d86730aa9 /drivers/net/wireless/mediatek/mt76/mt76x2.h | |
| parent | mt76x2: move mt76x2_fw_header and mt76x2_patch_header definitions in mcu.h (diff) | |
| download | kernel-qcow2-linux-2edb2ae5e60a2520ce5dea19e4d967e5fdc366c5.tar.gz kernel-qcow2-linux-2edb2ae5e60a2520ce5dea19e4d967e5fdc366c5.tar.xz kernel-qcow2-linux-2edb2ae5e60a2520ce5dea19e4d967e5fdc366c5.zip | |
mt76x2: move utility routines in mt76x2.h
In order to reuse them supporting mt76x2u based devices, move
mt76x2_wait_for_mac, wait_for_wpdma and mt76x2_channel_silent in
mt76x2.h
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x2.h')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x2.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2.h index 40e57073923e..e9d9e8228e89 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x2.h @@ -159,6 +159,23 @@ struct mt76x2_sta { int inactive_count; }; +static inline bool mt76x2_wait_for_mac(struct mt76x2_dev *dev) +{ + int i; + + for (i = 0; i < 500; i++) { + switch (mt76_rr(dev, MT_MAC_CSR0)) { + case 0: + case ~0: + break; + default: + return true; + } + usleep_range(5000, 10000); + } + return false; +} + static inline bool is_mt7612(struct mt76x2_dev *dev) { return mt76_chip(&dev->mt76) == 0x7612; @@ -166,6 +183,14 @@ static inline bool is_mt7612(struct mt76x2_dev *dev) void mt76x2_set_irq_mask(struct mt76x2_dev *dev, u32 clear, u32 set); +static inline bool mt76x2_channel_silent(struct mt76x2_dev *dev) +{ + struct ieee80211_channel *chan = dev->mt76.chandef.chan; + + return ((chan->flags & IEEE80211_CHAN_RADAR) && + chan->dfs_state != NL80211_DFS_AVAILABLE); +} + static inline void mt76x2_irq_enable(struct mt76x2_dev *dev, u32 mask) { mt76x2_set_irq_mask(dev, 0, mask); @@ -176,6 +201,21 @@ static inline void mt76x2_irq_disable(struct mt76x2_dev *dev, u32 mask) mt76x2_set_irq_mask(dev, mask, 0); } +static inline bool mt76x2_wait_for_bbp(struct mt76x2_dev *dev) +{ + return mt76_poll_msec(dev, MT_MAC_STATUS, + MT_MAC_STATUS_TX | MT_MAC_STATUS_RX, + 0, 100); +} + +static inline bool wait_for_wpdma(struct mt76x2_dev *dev) +{ + return mt76_poll(dev, MT_WPDMA_GLO_CFG, + MT_WPDMA_GLO_CFG_TX_DMA_BUSY | + MT_WPDMA_GLO_CFG_RX_DMA_BUSY, + 0, 1000); +} + extern const struct ieee80211_ops mt76x2_ops; struct mt76x2_dev *mt76x2_alloc_device(struct device *pdev); |