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| author | Rajkumar Manoharan <rmanohar@qca.qualcomm.com> | 2012-10-12 14:07:22 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-10-29 15:18:52 -0400 |
| commit | 50072ebca3d0aec8c5b8543e767d45c6626523af (patch) | |
| tree | 94caf8168b55a908323b9cdb1721d98982d05ba1 /drivers/net/wireless/ath/ath9k/mci.h | |
| parent | aebc0d40f9f7310d4651df2772d208fd9b2d2fa0 (diff) | |
| download | op-kernel-dev-50072ebca3d0aec8c5b8543e767d45c6626523af.zip op-kernel-dev-50072ebca3d0aec8c5b8543e767d45c6626523af.tar.gz | |
ath9k: Send WLAN channel info to BT
WLAN updates channel bitmap when associated and disassociated. Channel
bitmap will reflect whare are the channels used or affected by WLAN and
BT should avoid using those. Not doing so, could affect BT traffic
as both WLAN and BT is operating on same channel.
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/mci.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/mci.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/mci.h b/drivers/net/wireless/ath/ath9k/mci.h index fc14eea..a3df314 100644 --- a/drivers/net/wireless/ath/ath9k/mci.h +++ b/drivers/net/wireless/ath/ath9k/mci.h @@ -32,6 +32,24 @@ #define ATH_MCI_MAX_PROFILE (ATH_MCI_MAX_ACL_PROFILE +\ ATH_MCI_MAX_SCO_PROFILE) +#define ATH_MCI_NUM_BT_CHANNELS 79 + +#define MCI_GPM_SET_CHANNEL_BIT(_p_gpm, _bt_chan) \ + do { \ + if (_bt_chan < ATH_MCI_NUM_BT_CHANNELS) { \ + *(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_CHANNEL_MAP + \ + (_bt_chan / 8)) |= (1 << (_bt_chan & 7)); \ + } \ + } while (0) + +#define MCI_GPM_CLR_CHANNEL_BIT(_p_gpm, _bt_chan) \ + do { \ + if (_bt_chan < ATH_MCI_NUM_BT_CHANNELS) { \ + *(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_CHANNEL_MAP + \ + (_bt_chan / 8)) &= ~(1 << (_bt_chan & 7));\ + } \ + } while (0) + #define INC_PROF(_mci, _info) do { \ switch (_info->type) { \ case MCI_GPM_COEX_PROFILE_RFCOMM:\ @@ -133,10 +151,15 @@ void ath_mci_intr(struct ath_softc *sc); #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT void ath_mci_enable(struct ath_softc *sc); +void ath9k_mci_update_wlan_channels(struct ath_softc *sc, bool allow_all); #else static inline void ath_mci_enable(struct ath_softc *sc) { } +static inline void ath9k_mci_update_wlan_channels(struct ath_softc *sc, + bool allow_all) +{ +} #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ #endif /* MCI_H*/ |
