diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-scd.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-scd.h | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-scd.h b/drivers/net/wireless/iwlwifi/iwl-scd.h index 6c622b21bba7..f2353ebf2666 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scd.h +++ b/drivers/net/wireless/iwlwifi/iwl-scd.h @@ -69,14 +69,6 @@ #include "iwl-prph.h" -static inline void iwl_scd_txq_set_inactive(struct iwl_trans *trans, - u16 txq_id) -{ - iwl_write_prph(trans, SCD_QUEUE_STATUS_BITS(txq_id), - (0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)| - (1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN)); -} - static inline void iwl_scd_txq_set_chain(struct iwl_trans *trans, u16 txq_id) { @@ -115,4 +107,37 @@ static inline void iwl_scd_enable_set_active(struct iwl_trans *trans, { iwl_write_prph(trans, SCD_EN_CTRL, value); } + +static inline unsigned int SCD_QUEUE_WRPTR(unsigned int chnl) +{ + if (chnl < 20) + return SCD_BASE + 0x18 + chnl * 4; + WARN_ON_ONCE(chnl >= 32); + return SCD_BASE + 0x284 + (chnl - 20) * 4; +} + +static inline unsigned int SCD_QUEUE_RDPTR(unsigned int chnl) +{ + if (chnl < 20) + return SCD_BASE + 0x68 + chnl * 4; + WARN_ON_ONCE(chnl >= 32); + return SCD_BASE + 0x2B4 + chnl * 4; +} + +static inline unsigned int SCD_QUEUE_STATUS_BITS(unsigned int chnl) +{ + if (chnl < 20) + return SCD_BASE + 0x10c + chnl * 4; + WARN_ON_ONCE(chnl >= 32); + return SCD_BASE + 0x334 + chnl * 4; +} + +static inline void iwl_scd_txq_set_inactive(struct iwl_trans *trans, + u16 txq_id) +{ + iwl_write_prph(trans, SCD_QUEUE_STATUS_BITS(txq_id), + (0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)| + (1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN)); +} + #endif |