diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-6000.c | 161 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-commands.h | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 4 |
3 files changed, 171 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index fc2eeb00c78..f049ebc4a6a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -377,6 +377,90 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv, return iwl_send_cmd_sync(priv, &hcmd); } +static void iwl6000g2b_bt_traffic_change_work(struct work_struct *work) +{ + struct iwl_priv *priv = + container_of(work, struct iwl_priv, bt_traffic_change_work); + int smps_request = -1; + + switch (priv->bt_traffic_load) { + case IWL_BT_COEX_TRAFFIC_LOAD_NONE: + smps_request = IEEE80211_SMPS_AUTOMATIC; + break; + case IWL_BT_COEX_TRAFFIC_LOAD_LOW: + smps_request = IEEE80211_SMPS_DYNAMIC; + break; + case IWL_BT_COEX_TRAFFIC_LOAD_HIGH: + case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS: + smps_request = IEEE80211_SMPS_STATIC; + break; + default: + IWL_ERR(priv, "Invalid BT traffic load: %d\n", + priv->bt_traffic_load); + break; + } + + mutex_lock(&priv->mutex); + + if (smps_request != -1 && + priv->vif && priv->vif->type == NL80211_IFTYPE_STATION) + ieee80211_request_smps(priv->vif, smps_request); + + mutex_unlock(&priv->mutex); +} + +static void iwl6000g2b_bt_coex_profile_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_bt_coex_profile_notif *coex = &pkt->u.bt_coex_profile_notif; + struct iwl6000g2b_bt_sco_cmd sco_cmd = { .flags = 0 }; + + IWL_DEBUG_NOTIF(priv, "BT Coex notification:\n"); + IWL_DEBUG_NOTIF(priv, " status: %d\n", coex->bt_status); + IWL_DEBUG_NOTIF(priv, " traffic load: %d\n", coex->bt_traffic_load); + IWL_DEBUG_NOTIF(priv, " CI compliance: %d\n", coex->bt_ci_compliance); + IWL_DEBUG_NOTIF(priv, " UART msg: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x:" + "%.2x:%.2x\n", + coex->uart_msg[0], coex->uart_msg[1], coex->uart_msg[2], + coex->uart_msg[3], coex->uart_msg[4], coex->uart_msg[5], + coex->uart_msg[6], coex->uart_msg[7]); + + if (coex->bt_traffic_load != priv->bt_traffic_load) { + priv->bt_traffic_load = coex->bt_traffic_load; + + queue_work(priv->workqueue, &priv->bt_traffic_change_work); + } + + /* FIXME: add defines for this check */ + priv->bt_sco_active = coex->uart_msg[3] & 1; + if (priv->bt_sco_active) + sco_cmd.flags |= IWL6000G2B_BT_SCO_ACTIVE; + iwl_send_cmd_pdu_async(priv, REPLY_BT_COEX_SCO, + sizeof(sco_cmd), &sco_cmd, NULL); +} + +void iwl6000g2b_rx_handler_setup(struct iwl_priv *priv) +{ + iwlagn_rx_handler_setup(priv); + priv->rx_handlers[REPLY_BT_COEX_PROFILE_NOTIF] = + iwl6000g2b_bt_coex_profile_notif; +} + +static void iwl6000g2b_bt_setup_deferred_work(struct iwl_priv *priv) +{ + iwlagn_setup_deferred_work(priv); + + INIT_WORK(&priv->bt_traffic_change_work, + iwl6000g2b_bt_traffic_change_work); + +} + +static void iwl6000g2b_bt_cancel_deferred_work(struct iwl_priv *priv) +{ + cancel_work_sync(&priv->bt_traffic_change_work); +} + static struct iwl_lib_ops iwl6000_lib = { .set_hw_params = iwl6000_hw_set_hw_params, .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl, @@ -451,6 +535,81 @@ static struct iwl_lib_ops iwl6000_lib = { } }; +static struct iwl_lib_ops iwl6000g2b_lib = { + .set_hw_params = iwl6000_hw_set_hw_params, + .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl, + .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl, + .txq_set_sched = iwlagn_txq_set_sched, + .txq_agg_enable = iwlagn_txq_agg_enable, + .txq_agg_disable = iwlagn_txq_agg_disable, + .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, + .txq_free_tfd = iwl_hw_txq_free_tfd, + .txq_init = iwl_hw_tx_queue_init, + .rx_handler_setup = iwl6000g2b_rx_handler_setup, + .setup_deferred_work = iwl6000g2b_bt_setup_deferred_work, + .cancel_deferred_work = iwl6000g2b_bt_cancel_deferred_work, + .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr, + .load_ucode = iwlagn_load_ucode, + .dump_nic_event_log = iwl_dump_nic_event_log, + .dump_nic_error_log = iwl_dump_nic_error_log, + .dump_csr = iwl_dump_csr, + .dump_fh = iwl_dump_fh, + .init_alive_start = iwlagn_init_alive_start, + .alive_notify = iwlagn_alive_notify, + .send_tx_power = iwlagn_send_tx_power, + .update_chain_flags = iwl_update_chain_flags, + .set_channel_switch = iwl6000_hw_channel_switch, + .apm_ops = { + .init = iwl_apm_init, + .stop = iwl_apm_stop, + .config = iwl6000_nic_config, + .set_pwr_src = iwl_set_pwr_src, + }, + .eeprom_ops = { + .regulatory_bands = { + EEPROM_REG_BAND_1_CHANNELS, + EEPROM_REG_BAND_2_CHANNELS, + EEPROM_REG_BAND_3_CHANNELS, + EEPROM_REG_BAND_4_CHANNELS, + EEPROM_REG_BAND_5_CHANNELS, + EEPROM_6000_REG_BAND_24_HT40_CHANNELS, + EEPROM_REG_BAND_52_HT40_CHANNELS + }, + .verify_signature = iwlcore_eeprom_verify_signature, + .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, + .release_semaphore = iwlcore_eeprom_release_semaphore, + .calib_version = iwlagn_eeprom_calib_version, + .query_addr = iwlagn_eeprom_query_addr, + .update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower, + }, + .post_associate = iwl_post_associate, + .isr = iwl_isr_ict, + .config_ap = iwl_config_ap, + .temp_ops = { + .temperature = iwlagn_temperature, + .set_ct_kill = iwl6000_set_ct_threshold, + .set_calib_version = iwl6000_set_calib_version, + }, + .manage_ibss_station = iwlagn_manage_ibss_station, + .update_bcast_station = iwl_update_bcast_station, + .debugfs_ops = { + .rx_stats_read = iwl_ucode_rx_stats_read, + .tx_stats_read = iwl_ucode_tx_stats_read, + .general_stats_read = iwl_ucode_general_stats_read, + .bt_stats_read = iwl_ucode_bt_stats_read, + }, + .recover_from_tx_stall = iwl_bg_monitor_recover, + .check_plcp_health = iwl_good_plcp_health, + .check_ack_health = iwl_good_ack_health, + .txfifo_flush = iwlagn_txfifo_flush, + .dev_txfifo_flush = iwlagn_dev_txfifo_flush, + .tt_ops = { + .lower_power_detection = iwl_tt_is_low_power_state, + .tt_power_mode = iwl_tt_current_power_mode, + .ct_kill_check = iwl_check_for_ct_kill, + } +}; + static const struct iwl_ops iwl6000_ops = { .lib = &iwl6000_lib, .hcmd = &iwlagn_hcmd, @@ -467,7 +626,7 @@ static struct iwl_hcmd_ops iwl6000g2b_hcmd = { }; static const struct iwl_ops iwl6000g2b_ops = { - .lib = &iwl6000_lib, + .lib = &iwl6000g2b_lib, .hcmd = &iwl6000g2b_hcmd, .utils = &iwlagn_hcmd_utils, .led = &iwlagn_led_ops, diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 69fc7745eda..67eaeb6822c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -178,6 +178,7 @@ enum { REPLY_BT_COEX_PRIO_TABLE = 0xcc, REPLY_BT_COEX_PROT_ENV = 0xcd, REPLY_BT_COEX_PROFILE_NOTIF = 0xce, + REPLY_BT_COEX_SCO = 0xcf, REPLY_MAX = 0xff }; @@ -2456,6 +2457,12 @@ struct iwl6000g2b_bt_cmd { u8 reserved[3]; }; +#define IWL6000G2B_BT_SCO_ACTIVE cpu_to_le32(BIT(0)) + +struct iwl6000g2b_bt_sco_cmd { + __le32 flags; +}; + /****************************************************************************** * (6) * Spectrum Management (802.11h) Commands, Responses, Notifications: diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 1ad330342ff..5d327b44533 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1362,6 +1362,10 @@ struct iwl_priv { #endif }; + u8 bt_traffic_load; + bool bt_sco_active; + struct work_struct bt_traffic_change_work; + struct iwl_hw_params hw_params; u32 inta_mask; |