diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-ucode.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-ucode.c | 95 |
1 files changed, 90 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c index 6f77441cb65a..a7961bf395fc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c @@ -52,6 +52,19 @@ static const s8 iwlagn_default_queue_to_tx_fifo[] = { IWL_TX_FIFO_UNUSED, }; +static const s8 iwlagn_ipan_queue_to_tx_fifo[] = { + IWL_TX_FIFO_VO, + IWL_TX_FIFO_VI, + IWL_TX_FIFO_BE, + IWL_TX_FIFO_BK, + IWL_TX_FIFO_BK_IPAN, + IWL_TX_FIFO_BE_IPAN, + IWL_TX_FIFO_VI_IPAN, + IWL_TX_FIFO_VO_IPAN, + IWL_TX_FIFO_BE_IPAN, + IWLAGN_CMD_FIFO_NUM, +}; + static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = { {COEX_CU_UNASSOC_IDLE_RP, COEX_CU_UNASSOC_IDLE_WP, 0, COEX_UNASSOC_IDLE_FLAGS}, @@ -329,8 +342,54 @@ static int iwlagn_send_wimax_coex(struct iwl_priv *priv) sizeof(coex_cmd), &coex_cmd); } +static const u8 iwlagn_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = { + ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) | + (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)), + ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) | + (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)), + ((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) | + (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)), + ((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) | + (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)), + ((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) | + (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)), + ((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) | + (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)), + ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) | + (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)), + ((BT_COEX_PRIO_TBL_PRIO_COEX_OFF << IWL_BT_COEX_PRIO_TBL_PRIO_POS) | + (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)), + ((BT_COEX_PRIO_TBL_PRIO_COEX_ON << IWL_BT_COEX_PRIO_TBL_PRIO_POS) | + (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)), + 0, 0, 0, 0, 0, 0, 0 +}; + +static void iwlagn_send_prio_tbl(struct iwl_priv *priv) +{ + struct iwl_bt_coex_prio_table_cmd prio_tbl_cmd; + + memcpy(prio_tbl_cmd.prio_tbl, iwlagn_bt_prio_tbl, + sizeof(iwlagn_bt_prio_tbl)); + if (iwl_send_cmd_pdu(priv, REPLY_BT_COEX_PRIO_TABLE, + sizeof(prio_tbl_cmd), &prio_tbl_cmd)) + IWL_ERR(priv, "failed to send BT prio tbl command\n"); +} + +static void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type) +{ + struct iwl_bt_coex_prot_env_cmd env_cmd; + + env_cmd.action = action; + env_cmd.type = type; + if (iwl_send_cmd_pdu(priv, REPLY_BT_COEX_PROT_ENV, + sizeof(env_cmd), &env_cmd)) + IWL_ERR(priv, "failed to send BT env command\n"); +} + + int iwlagn_alive_notify(struct iwl_priv *priv) { + const s8 *queues; u32 a; unsigned long flags; int i, chan; @@ -365,7 +424,7 @@ int iwlagn_alive_notify(struct iwl_priv *priv) reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN); iwl_write_prph(priv, IWLAGN_SCD_QUEUECHAIN_SEL, - IWLAGN_SCD_QUEUECHAIN_SEL_ALL(priv->hw_params.max_txq_num)); + IWLAGN_SCD_QUEUECHAIN_SEL_ALL(priv)); iwl_write_prph(priv, IWLAGN_SCD_AGGR_SEL, 0); /* initiate the queues */ @@ -391,7 +450,13 @@ int iwlagn_alive_notify(struct iwl_priv *priv) /* Activate all Tx DMA/FIFO channels */ priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 7)); - iwlagn_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0); + /* map queues to FIFOs */ + if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS)) + queues = iwlagn_ipan_queue_to_tx_fifo; + else + queues = iwlagn_default_queue_to_tx_fifo; + + iwlagn_set_wr_ptrs(priv, priv->cmd_queue, 0); /* make sure all queue are not stopped */ memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped)); @@ -400,11 +465,12 @@ int iwlagn_alive_notify(struct iwl_priv *priv) /* reset to 0 to enable all the queue first */ priv->txq_ctx_active_msk = 0; - /* map qos queues to fifos one-to-one */ + BUILD_BUG_ON(ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo) != 10); + BUILD_BUG_ON(ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo) != 10); - for (i = 0; i < ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo); i++) { - int ac = iwlagn_default_queue_to_tx_fifo[i]; + for (i = 0; i < 10; i++) { + int ac = queues[i]; iwl_txq_ctx_activate(priv, i); @@ -416,6 +482,25 @@ int iwlagn_alive_notify(struct iwl_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); + if (priv->cfg->advanced_bt_coexist) { + /* Configure Bluetooth device coexistence support */ + /* need to perform this before any calibration */ + priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK; + priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT; + priv->kill_cts_mask = IWLAGN_BT_KILL_CTS_MASK_DEFAULT; + priv->cfg->ops->hcmd->send_bt_config(priv); + priv->bt_valid = IWLAGN_BT_VALID_ENABLE_FLAGS; + + if (bt_coex_active && priv->iw_mode != NL80211_IFTYPE_ADHOC) { + iwlagn_send_prio_tbl(priv); + iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN, + BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); + iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_CLOSE, + BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); + } + + } + iwlagn_send_wimax_coex(priv); iwlagn_set_Xtal_calib(priv); |