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iwlagn: parsing uart message and take actions
1. Based on uart message from uCode, re-configure BT kill ack mask messages from uCode 2. send REPLY_BT_COEX_SCO command to uCode based on the uart frame received from uCode Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Wey-Yi Guy
John W. Linville
parent
5d297d5065
commit
fbba94104f
@ -221,17 +221,17 @@ static void iwl6000g2b_send_bt_config(struct iwl_priv *priv)
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struct iwl6000g2b_bt_cmd bt_cmd = {
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.max_kill = IWL6000G2B_BT_MAX_KILL_DEFAULT,
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.bt3_timer_t7_value = IWL6000G2B_BT3_T7_DEFAULT,
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.kill_ack_mask = IWL6000G2B_BT_KILL_ACK_MASK_DEFAULT,
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.kill_cts_mask = IWL6000G2B_BT_KILL_CTS_MASK_DEFAULT,
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.bt3_prio_sample_time = IWL6000G2B_BT3_PRIO_SAMPLE_DEFAULT,
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.bt3_timer_t2_value = IWL6000G2B_BT3_T2_DEFAULT,
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.valid = IWL6000G2B_BT_VALID_ENABLE_FLAGS,
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};
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BUILD_BUG_ON(sizeof(iwl6000g2b_def_3w_lookup) !=
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sizeof(bt_cmd.bt3_lookup_table));
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bt_cmd.prio_boost = priv->cfg->bt_prio_boost;
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bt_cmd.kill_ack_mask = priv->kill_ack_mask;
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bt_cmd.kill_cts_mask = priv->kill_cts_mask;
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bt_cmd.valid = priv->bt_valid;
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/*
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* Configure BT coex mode to "no coexistence" when the
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@ -245,7 +245,6 @@ static void iwl6000g2b_send_bt_config(struct iwl_priv *priv)
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bt_cmd.flags = IWL6000G2B_BT_FLAG_CHANNEL_INHIBITION |
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IWL6000G2B_BT_FLAG_COEX_MODE_3W <<
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IWL6000G2B_BT_FLAG_COEX_MODE_SHIFT;
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bt_cmd.valid |= IWL6000G2B_BT_ALL_VALID_MSK;
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}
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if (priv->bt_full_concurrent)
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@ -453,6 +452,93 @@ static void iwl6000g2b_bt_traffic_change_work(struct work_struct *work)
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mutex_unlock(&priv->mutex);
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}
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static void iwlagn_print_uartmsg(struct iwl_priv *priv,
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struct iwl_bt_uart_msg *uart_msg)
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{
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IWL_DEBUG_NOTIF(priv, "Message Type = 0x%X, SSN = 0x%X, "
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"Update Req = 0x%X",
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(BT_UART_MSG_FRAME1MSGTYPE_MSK & uart_msg->frame1) >>
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BT_UART_MSG_FRAME1MSGTYPE_POS,
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(BT_UART_MSG_FRAME1SSN_MSK & uart_msg->frame1) >>
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BT_UART_MSG_FRAME1SSN_POS,
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(BT_UART_MSG_FRAME1UPDATEREQ_MSK & uart_msg->frame1) >>
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BT_UART_MSG_FRAME1UPDATEREQ_POS);
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IWL_DEBUG_NOTIF(priv, "Open connections = 0x%X, Traffic load = 0x%X, "
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"Chl_SeqN = 0x%X, In band = 0x%X",
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(BT_UART_MSG_FRAME2OPENCONNECTIONS_MSK & uart_msg->frame2) >>
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BT_UART_MSG_FRAME2OPENCONNECTIONS_POS,
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(BT_UART_MSG_FRAME2TRAFFICLOAD_MSK & uart_msg->frame2) >>
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BT_UART_MSG_FRAME2TRAFFICLOAD_POS,
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(BT_UART_MSG_FRAME2CHLSEQN_MSK & uart_msg->frame2) >>
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BT_UART_MSG_FRAME2CHLSEQN_POS,
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(BT_UART_MSG_FRAME2INBAND_MSK & uart_msg->frame2) >>
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BT_UART_MSG_FRAME2INBAND_POS);
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IWL_DEBUG_NOTIF(priv, "SCO/eSCO = 0x%X, Sniff = 0x%X, A2DP = 0x%X, "
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"ACL = 0x%X, Master = 0x%X, OBEX = 0x%X",
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(BT_UART_MSG_FRAME3SCOESCO_MSK & uart_msg->frame3) >>
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BT_UART_MSG_FRAME3SCOESCO_POS,
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(BT_UART_MSG_FRAME3SNIFF_MSK & uart_msg->frame3) >>
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BT_UART_MSG_FRAME3SNIFF_POS,
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(BT_UART_MSG_FRAME3A2DP_MSK & uart_msg->frame3) >>
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BT_UART_MSG_FRAME3A2DP_POS,
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(BT_UART_MSG_FRAME3ACL_MSK & uart_msg->frame3) >>
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BT_UART_MSG_FRAME3ACL_POS,
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(BT_UART_MSG_FRAME3MASTER_MSK & uart_msg->frame3) >>
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BT_UART_MSG_FRAME3MASTER_POS,
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(BT_UART_MSG_FRAME3OBEX_MSK & uart_msg->frame3) >>
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BT_UART_MSG_FRAME3OBEX_POS);
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IWL_DEBUG_NOTIF(priv, "Idle duration = 0x%X",
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(BT_UART_MSG_FRAME4IDLEDURATION_MSK & uart_msg->frame4) >>
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BT_UART_MSG_FRAME4IDLEDURATION_POS);
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IWL_DEBUG_NOTIF(priv, "Tx Activity = 0x%X, Rx Activity = 0x%X, "
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"eSCO Retransmissions = 0x%X",
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(BT_UART_MSG_FRAME5TXACTIVITY_MSK & uart_msg->frame5) >>
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BT_UART_MSG_FRAME5TXACTIVITY_POS,
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(BT_UART_MSG_FRAME5RXACTIVITY_MSK & uart_msg->frame5) >>
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BT_UART_MSG_FRAME5RXACTIVITY_POS,
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(BT_UART_MSG_FRAME5ESCORETRANSMIT_MSK & uart_msg->frame5) >>
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BT_UART_MSG_FRAME5ESCORETRANSMIT_POS);
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IWL_DEBUG_NOTIF(priv, "Sniff Interval = 0x%X, Discoverable = 0x%X",
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(BT_UART_MSG_FRAME6SNIFFINTERVAL_MSK & uart_msg->frame6) >>
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BT_UART_MSG_FRAME6SNIFFINTERVAL_POS,
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(BT_UART_MSG_FRAME6DISCOVERABLE_MSK & uart_msg->frame6) >>
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BT_UART_MSG_FRAME6DISCOVERABLE_POS);
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IWL_DEBUG_NOTIF(priv, "Sniff Activity = 0x%X, Inquiry/Page SR Mode = "
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"0x%X, Connectable = 0x%X",
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(BT_UART_MSG_FRAME7SNIFFACTIVITY_MSK & uart_msg->frame7) >>
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BT_UART_MSG_FRAME7SNIFFACTIVITY_POS,
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(BT_UART_MSG_FRAME7INQUIRYPAGESRMODE_MSK & uart_msg->frame7) >>
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BT_UART_MSG_FRAME7INQUIRYPAGESRMODE_POS,
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(BT_UART_MSG_FRAME7CONNECTABLE_MSK & uart_msg->frame7) >>
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BT_UART_MSG_FRAME7CONNECTABLE_POS);
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}
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static void iwl6000g2b_set_kill_ack_msk(struct iwl_priv *priv,
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struct iwl_bt_uart_msg *uart_msg)
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{
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u8 kill_ack_msk;
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__le32 bt_kill_ack_msg[2] = {
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cpu_to_le32(0xFFFFFFF), cpu_to_le32(0xFFFFFC00) };
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kill_ack_msk = (((BT_UART_MSG_FRAME3A2DP_MSK |
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BT_UART_MSG_FRAME3SNIFF_MSK |
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BT_UART_MSG_FRAME3SCOESCO_MSK) &
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uart_msg->frame3) == 0) ? 1 : 0;
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if (priv->kill_ack_mask != bt_kill_ack_msg[kill_ack_msk]) {
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priv->bt_valid |= IWL6000G2B_BT_VALID_KILL_ACK_MASK;
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priv->kill_ack_mask = bt_kill_ack_msg[kill_ack_msk];
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/* schedule to send runtime bt_config */
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queue_work(priv->workqueue, &priv->bt_runtime_config);
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}
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}
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static void iwl6000g2b_bt_coex_profile_notif(struct iwl_priv *priv,
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struct iwl_rx_mem_buffer *rxb)
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{
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@ -460,16 +546,13 @@ static void iwl6000g2b_bt_coex_profile_notif(struct iwl_priv *priv,
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struct iwl_rx_packet *pkt = rxb_addr(rxb);
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struct iwl_bt_coex_profile_notif *coex = &pkt->u.bt_coex_profile_notif;
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struct iwl6000g2b_bt_sco_cmd sco_cmd = { .flags = 0 };
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struct iwl_bt_uart_msg *uart_msg = &coex->last_bt_uart_msg;
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IWL_DEBUG_NOTIF(priv, "BT Coex notification:\n");
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IWL_DEBUG_NOTIF(priv, " status: %d\n", coex->bt_status);
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IWL_DEBUG_NOTIF(priv, " traffic load: %d\n", coex->bt_traffic_load);
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IWL_DEBUG_NOTIF(priv, " CI compliance: %d\n", coex->bt_ci_compliance);
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IWL_DEBUG_NOTIF(priv, " UART msg: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x:"
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"%.2x:%.2x\n",
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coex->uart_msg[0], coex->uart_msg[1], coex->uart_msg[2],
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coex->uart_msg[3], coex->uart_msg[4], coex->uart_msg[5],
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coex->uart_msg[6], coex->uart_msg[7]);
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iwlagn_print_uartmsg(priv, uart_msg);
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priv->notif_bt_traffic_load = coex->bt_traffic_load;
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@ -481,14 +564,19 @@ static void iwl6000g2b_bt_coex_profile_notif(struct iwl_priv *priv,
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&priv->bt_traffic_change_work);
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}
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/* FIXME: add defines for this check */
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priv->bt_sco_active = coex->uart_msg[3] & 1;
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if (priv->bt_sco_active)
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sco_cmd.flags |= IWL6000G2B_BT_SCO_ACTIVE;
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iwl_send_cmd_pdu_async(priv, REPLY_BT_COEX_SCO,
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if (priv->bt_sco_active !=
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(uart_msg->frame3 & BT_UART_MSG_FRAME3SCOESCO_MSK)) {
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priv->bt_sco_active = uart_msg->frame3 &
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BT_UART_MSG_FRAME3SCOESCO_MSK;
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if (priv->bt_sco_active)
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sco_cmd.flags |= IWL6000G2B_BT_SCO_ACTIVE;
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iwl_send_cmd_pdu_async(priv, REPLY_BT_COEX_SCO,
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sizeof(sco_cmd), &sco_cmd, NULL);
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}
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}
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iwl6000g2b_set_kill_ack_msk(priv, uart_msg);
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/* FIXME: based on notification, adjust the prio_boost */
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spin_lock_irqsave(&priv->lock, flags);
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@ -464,7 +464,12 @@ int iwlagn_alive_notify(struct iwl_priv *priv)
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if (priv->cfg->advanced_bt_coexist) {
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/* Configure Bluetooth device coexistence support */
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/* need to perform this before any calibration */
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priv->bt_valid = IWL6000G2B_BT_ALL_VALID_MSK;
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priv->kill_ack_mask = IWL6000G2B_BT_KILL_ACK_MASK_DEFAULT;
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priv->kill_cts_mask = IWL6000G2B_BT_KILL_CTS_MASK_DEFAULT;
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priv->cfg->ops->hcmd->send_bt_config(priv);
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priv->bt_valid = IWL6000G2B_BT_VALID_ENABLE_FLAGS;
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if (bt_coex_active && priv->iw_mode != NL80211_IFTYPE_ADHOC) {
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iwlagn_send_prio_tbl(priv);
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iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
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@ -614,6 +614,20 @@ static void iwl_bg_beacon_update(struct work_struct *work)
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iwl_send_beacon_cmd(priv);
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}
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static void iwl_bg_bt_runtime_config(struct work_struct *work)
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{
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struct iwl_priv *priv =
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container_of(work, struct iwl_priv, bt_runtime_config);
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if (test_bit(STATUS_EXIT_PENDING, &priv->status))
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return;
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/* dont send host command if rf-kill is on */
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if (!iwl_is_ready_rf(priv))
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return;
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priv->cfg->ops->hcmd->send_bt_config(priv);
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}
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static void iwl_bg_bt_full_concurrency(struct work_struct *work)
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{
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struct iwl_priv *priv =
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@ -3895,6 +3909,7 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
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INIT_WORK(&priv->run_time_calib_work, iwl_bg_run_time_calib_work);
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INIT_WORK(&priv->tx_flush, iwl_bg_tx_flush);
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INIT_WORK(&priv->bt_full_concurrency, iwl_bg_bt_full_concurrency);
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INIT_WORK(&priv->bt_runtime_config, iwl_bg_bt_runtime_config);
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INIT_DELAYED_WORK(&priv->init_alive_start, iwl_bg_init_alive_start);
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INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start);
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@ -3938,6 +3953,7 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv)
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cancel_work_sync(&priv->run_time_calib_work);
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cancel_work_sync(&priv->beacon_update);
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cancel_work_sync(&priv->bt_full_concurrency);
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cancel_work_sync(&priv->bt_runtime_config);
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del_timer_sync(&priv->statistics_periodic);
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del_timer_sync(&priv->ucode_trace);
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}
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@ -4057,7 +4057,7 @@ struct iwl_coex_event_resp {
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/*
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* BT Status notification
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* REPLY_BT_COEX_PROFILE_NOTIF = 0xcb
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* REPLY_BT_COEX_PROFILE_NOTIF = 0xce
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*/
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enum iwl_bt_coex_profile_traffic_load {
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IWL_BT_COEX_TRAFFIC_LOAD_NONE = 0,
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@ -4070,8 +4070,114 @@ enum iwl_bt_coex_profile_traffic_load {
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*/
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};
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#define BT_UART_MSG_FRAME1MSGTYPE_POS (0)
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#define BT_UART_MSG_FRAME1MSGTYPE_MSK \
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(0x7 << BT_UART_MSG_FRAME1MSGTYPE_POS)
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#define BT_UART_MSG_FRAME1SSN_POS (3)
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#define BT_UART_MSG_FRAME1SSN_MSK \
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(0x3 << BT_UART_MSG_FRAME1SSN_POS)
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#define BT_UART_MSG_FRAME1UPDATEREQ_POS (5)
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#define BT_UART_MSG_FRAME1UPDATEREQ_MSK \
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(0x1 << BT_UART_MSG_FRAME1UPDATEREQ_POS)
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#define BT_UART_MSG_FRAME1RESERVED_POS (6)
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#define BT_UART_MSG_FRAME1RESERVED_MSK \
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(0x3 << BT_UART_MSG_FRAME1RESERVED_POS)
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#define BT_UART_MSG_FRAME2OPENCONNECTIONS_POS (0)
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#define BT_UART_MSG_FRAME2OPENCONNECTIONS_MSK \
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(0x3 << BT_UART_MSG_FRAME2OPENCONNECTIONS_POS)
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#define BT_UART_MSG_FRAME2TRAFFICLOAD_POS (2)
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#define BT_UART_MSG_FRAME2TRAFFICLOAD_MSK \
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(0x3 << BT_UART_MSG_FRAME2TRAFFICLOAD_POS)
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#define BT_UART_MSG_FRAME2CHLSEQN_POS (4)
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#define BT_UART_MSG_FRAME2CHLSEQN_MSK \
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(0x1 << BT_UART_MSG_FRAME2CHLSEQN_POS)
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#define BT_UART_MSG_FRAME2INBAND_POS (5)
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#define BT_UART_MSG_FRAME2INBAND_MSK \
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(0x1 << BT_UART_MSG_FRAME2INBAND_POS)
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#define BT_UART_MSG_FRAME2RESERVED_POS (6)
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#define BT_UART_MSG_FRAME2RESERVED_MSK \
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(0x3 << BT_UART_MSG_FRAME2RESERVED_POS)
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#define BT_UART_MSG_FRAME3SCOESCO_POS (0)
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#define BT_UART_MSG_FRAME3SCOESCO_MSK \
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(0x1 << BT_UART_MSG_FRAME3SCOESCO_POS)
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#define BT_UART_MSG_FRAME3SNIFF_POS (1)
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#define BT_UART_MSG_FRAME3SNIFF_MSK \
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(0x1 << BT_UART_MSG_FRAME3SNIFF_POS)
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#define BT_UART_MSG_FRAME3A2DP_POS (2)
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#define BT_UART_MSG_FRAME3A2DP_MSK \
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(0x1 << BT_UART_MSG_FRAME3A2DP_POS)
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#define BT_UART_MSG_FRAME3ACL_POS (3)
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#define BT_UART_MSG_FRAME3ACL_MSK \
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(0x1 << BT_UART_MSG_FRAME3ACL_POS)
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#define BT_UART_MSG_FRAME3MASTER_POS (4)
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#define BT_UART_MSG_FRAME3MASTER_MSK \
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(0x1 << BT_UART_MSG_FRAME3MASTER_POS)
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#define BT_UART_MSG_FRAME3OBEX_POS (5)
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#define BT_UART_MSG_FRAME3OBEX_MSK \
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(0x1 << BT_UART_MSG_FRAME3OBEX_POS)
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#define BT_UART_MSG_FRAME3RESERVED_POS (6)
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#define BT_UART_MSG_FRAME3RESERVED_MSK \
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(0x3 << BT_UART_MSG_FRAME3RESERVED_POS)
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#define BT_UART_MSG_FRAME4IDLEDURATION_POS (0)
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#define BT_UART_MSG_FRAME4IDLEDURATION_MSK \
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(0x3F << BT_UART_MSG_FRAME4IDLEDURATION_POS)
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#define BT_UART_MSG_FRAME4RESERVED_POS (6)
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#define BT_UART_MSG_FRAME4RESERVED_MSK \
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(0x3 << BT_UART_MSG_FRAME4RESERVED_POS)
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#define BT_UART_MSG_FRAME5TXACTIVITY_POS (0)
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#define BT_UART_MSG_FRAME5TXACTIVITY_MSK \
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(0x3 << BT_UART_MSG_FRAME5TXACTIVITY_POS)
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#define BT_UART_MSG_FRAME5RXACTIVITY_POS (2)
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#define BT_UART_MSG_FRAME5RXACTIVITY_MSK \
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(0x3 << BT_UART_MSG_FRAME5RXACTIVITY_POS)
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#define BT_UART_MSG_FRAME5ESCORETRANSMIT_POS (4)
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#define BT_UART_MSG_FRAME5ESCORETRANSMIT_MSK \
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(0x3 << BT_UART_MSG_FRAME5ESCORETRANSMIT_POS)
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#define BT_UART_MSG_FRAME5RESERVED_POS (6)
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#define BT_UART_MSG_FRAME5RESERVED_MSK \
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(0x3 << BT_UART_MSG_FRAME5RESERVED_POS)
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#define BT_UART_MSG_FRAME6SNIFFINTERVAL_POS (0)
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#define BT_UART_MSG_FRAME6SNIFFINTERVAL_MSK \
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(0x1F << BT_UART_MSG_FRAME6SNIFFINTERVAL_POS)
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#define BT_UART_MSG_FRAME6DISCOVERABLE_POS (5)
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#define BT_UART_MSG_FRAME6DISCOVERABLE_MSK \
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(0x1 << BT_UART_MSG_FRAME6DISCOVERABLE_POS)
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#define BT_UART_MSG_FRAME6RESERVED_POS (6)
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#define BT_UART_MSG_FRAME6RESERVED_MSK \
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(0x3 << BT_UART_MSG_FRAME6RESERVED_POS)
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#define BT_UART_MSG_FRAME7SNIFFACTIVITY_POS (0)
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#define BT_UART_MSG_FRAME7SNIFFACTIVITY_MSK \
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(0x7 << BT_UART_MSG_FRAME7SNIFFACTIVITY_POS)
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#define BT_UART_MSG_FRAME7INQUIRYPAGESRMODE_POS (3)
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#define BT_UART_MSG_FRAME7INQUIRYPAGESRMODE_MSK \
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(0x3 << BT_UART_MSG_FRAME7INQUIRYPAGESRMODE_POS)
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#define BT_UART_MSG_FRAME7CONNECTABLE_POS (5)
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#define BT_UART_MSG_FRAME7CONNECTABLE_MSK \
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(0x1 << BT_UART_MSG_FRAME7CONNECTABLE_POS)
|
||||
#define BT_UART_MSG_FRAME7RESERVED_POS (6)
|
||||
#define BT_UART_MSG_FRAME7RESERVED_MSK \
|
||||
(0x3 << BT_UART_MSG_FRAME7RESERVED_POS)
|
||||
|
||||
|
||||
struct iwl_bt_uart_msg {
|
||||
u8 header;
|
||||
u8 frame1;
|
||||
u8 frame2;
|
||||
u8 frame3;
|
||||
u8 frame4;
|
||||
u8 frame5;
|
||||
u8 frame6;
|
||||
u8 frame7;
|
||||
} __attribute__((packed));
|
||||
|
||||
struct iwl_bt_coex_profile_notif {
|
||||
u8 uart_msg[8];
|
||||
struct iwl_bt_uart_msg last_bt_uart_msg;
|
||||
u8 bt_status; /* 0 - off, 1 - on */
|
||||
u8 bt_traffic_load; /* 0 .. 3? */
|
||||
u8 bt_ci_compliance; /* 0 - not complied, 1 - complied */
|
||||
|
||||
@ -1370,6 +1370,9 @@ struct iwl_priv {
|
||||
bool bt_sco_active;
|
||||
bool bt_full_concurrent;
|
||||
bool bt_ant_couple_ok;
|
||||
__le32 kill_ack_mask;
|
||||
__le32 kill_cts_mask;
|
||||
__le16 bt_valid;
|
||||
u8 bt_ci_compliance;
|
||||
struct work_struct bt_traffic_change_work;
|
||||
|
||||
@ -1392,6 +1395,7 @@ struct iwl_priv {
|
||||
struct work_struct start_internal_scan;
|
||||
struct work_struct tx_flush;
|
||||
struct work_struct bt_full_concurrency;
|
||||
struct work_struct bt_runtime_config;
|
||||
|
||||
struct tasklet_struct irq_tasklet;
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user