From 6013270a030e370400e459922176c467a6c19293 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Fri, 18 Feb 2011 17:23:54 -0800 Subject: [PATCH] iwlagn: enable BT session 2 type UART for 2000 series For 2000 series device, use session 2 type of BT UART message Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-2000.c | 1 + drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 66 ++++++++++++++------- drivers/net/wireless/iwlwifi/iwl-commands.h | 22 +++---- drivers/net/wireless/iwlwifi/iwl-core.h | 1 + 4 files changed, 56 insertions(+), 34 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c index 30483e27ce5c..335adedcee43 100644 --- a/drivers/net/wireless/iwlwifi/iwl-2000.c +++ b/drivers/net/wireless/iwlwifi/iwl-2000.c @@ -418,6 +418,7 @@ static struct iwl_bt_params iwl2030_bt_params = { .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE, .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT, .bt_sco_disable = true, + .bt_session_2 = true, }; #define IWL_DEVICE_2000 \ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index dc7055eee2d8..8e192072df15 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -1804,26 +1804,39 @@ static const __le32 iwlagn_concurrent_lookup[12] = { void iwlagn_send_advance_bt_config(struct iwl_priv *priv) { - struct iwl6000_bt_cmd bt_cmd = { + struct iwl_basic_bt_cmd basic = { .max_kill = IWLAGN_BT_MAX_KILL_DEFAULT, .bt3_timer_t7_value = IWLAGN_BT3_T7_DEFAULT, .bt3_prio_sample_time = IWLAGN_BT3_PRIO_SAMPLE_DEFAULT, .bt3_timer_t2_value = IWLAGN_BT3_T2_DEFAULT, }; + struct iwl6000_bt_cmd bt_cmd_6000; + struct iwl2000_bt_cmd bt_cmd_2000; + int ret; BUILD_BUG_ON(sizeof(iwlagn_def_3w_lookup) != - sizeof(bt_cmd.bt3_lookup_table)); + sizeof(basic.bt3_lookup_table)); - if (priv->cfg->bt_params) - bt_cmd.prio_boost = priv->cfg->bt_params->bt_prio_boost; - else - bt_cmd.prio_boost = 0; - bt_cmd.kill_ack_mask = priv->kill_ack_mask; - bt_cmd.kill_cts_mask = priv->kill_cts_mask; + if (priv->cfg->bt_params) { + if (priv->cfg->bt_params->bt_session_2) { + bt_cmd_2000.prio_boost = cpu_to_le32( + priv->cfg->bt_params->bt_prio_boost); + bt_cmd_2000.tx_prio_boost = 0; + bt_cmd_2000.rx_prio_boost = 0; + } else { + bt_cmd_6000.prio_boost = + priv->cfg->bt_params->bt_prio_boost; + bt_cmd_6000.tx_prio_boost = 0; + bt_cmd_6000.rx_prio_boost = 0; + } + } else { + IWL_ERR(priv, "failed to construct BT Coex Config\n"); + return; + } - bt_cmd.valid = priv->bt_valid; - bt_cmd.tx_prio_boost = 0; - bt_cmd.rx_prio_boost = 0; + basic.kill_ack_mask = priv->kill_ack_mask; + basic.kill_cts_mask = priv->kill_cts_mask; + basic.valid = priv->bt_valid; /* * Configure BT coex mode to "no coexistence" when the @@ -1832,32 +1845,43 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv) * IBSS mode (no proper uCode support for coex then). */ if (!bt_coex_active || priv->iw_mode == NL80211_IFTYPE_ADHOC) { - bt_cmd.flags = IWLAGN_BT_FLAG_COEX_MODE_DISABLED; + basic.flags = IWLAGN_BT_FLAG_COEX_MODE_DISABLED; } else { - bt_cmd.flags = IWLAGN_BT_FLAG_COEX_MODE_3W << + basic.flags = IWLAGN_BT_FLAG_COEX_MODE_3W << IWLAGN_BT_FLAG_COEX_MODE_SHIFT; if (priv->cfg->bt_params && priv->cfg->bt_params->bt_sco_disable) - bt_cmd.flags |= IWLAGN_BT_FLAG_SYNC_2_BT_DISABLE; + basic.flags |= IWLAGN_BT_FLAG_SYNC_2_BT_DISABLE; if (priv->bt_ch_announce) - bt_cmd.flags |= IWLAGN_BT_FLAG_CHANNEL_INHIBITION; - IWL_DEBUG_INFO(priv, "BT coex flag: 0X%x\n", bt_cmd.flags); + basic.flags |= IWLAGN_BT_FLAG_CHANNEL_INHIBITION; + IWL_DEBUG_INFO(priv, "BT coex flag: 0X%x\n", basic.flags); } - priv->bt_enable_flag = bt_cmd.flags; + priv->bt_enable_flag = basic.flags; if (priv->bt_full_concurrent) - memcpy(bt_cmd.bt3_lookup_table, iwlagn_concurrent_lookup, + memcpy(basic.bt3_lookup_table, iwlagn_concurrent_lookup, sizeof(iwlagn_concurrent_lookup)); else - memcpy(bt_cmd.bt3_lookup_table, iwlagn_def_3w_lookup, + memcpy(basic.bt3_lookup_table, iwlagn_def_3w_lookup, sizeof(iwlagn_def_3w_lookup)); IWL_DEBUG_INFO(priv, "BT coex %s in %s mode\n", - bt_cmd.flags ? "active" : "disabled", + basic.flags ? "active" : "disabled", priv->bt_full_concurrent ? "full concurrency" : "3-wire"); - if (iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG, sizeof(bt_cmd), &bt_cmd)) + if (priv->cfg->bt_params->bt_session_2) { + memcpy(&bt_cmd_2000.basic, &basic, + sizeof(basic)); + ret = iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG, + sizeof(bt_cmd_2000), &bt_cmd_2000); + } else { + memcpy(&bt_cmd_6000.basic, &basic, + sizeof(basic)); + ret = iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG, + sizeof(bt_cmd_6000), &bt_cmd_6000); + } + if (ret) IWL_ERR(priv, "failed to send BT Coex Config\n"); } diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 3629ee351478..03cfb74da2bc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -2477,7 +2477,7 @@ struct iwl_bt_cmd { IWLAGN_BT_VALID_BT4_TIMES | \ IWLAGN_BT_VALID_3W_LUT) -struct iwl6000_bt_cmd { +struct iwl_basic_bt_cmd { u8 flags; u8 ledtime; /* unused */ u8 max_kill; @@ -2490,6 +2490,10 @@ struct iwl6000_bt_cmd { __le32 bt3_lookup_table[12]; __le16 bt4_decision_time; /* unused */ __le16 valid; +}; + +struct iwl6000_bt_cmd { + struct iwl_basic_bt_cmd basic; u8 prio_boost; /* * set IWLAGN_BT_VALID_BOOST to "1" in "valid" bitmask @@ -2500,18 +2504,7 @@ struct iwl6000_bt_cmd { }; struct iwl2000_bt_cmd { - u8 flags; - u8 ledtime; /* unused */ - u8 max_kill; - u8 bt3_timer_t7_value; - __le32 kill_ack_mask; - __le32 kill_cts_mask; - u8 bt3_prio_sample_time; - u8 bt3_timer_t2_value; - __le16 bt4_reaction_time; /* unused */ - __le32 bt3_lookup_table[12]; - __le16 bt4_decision_time; /* unused */ - __le16 valid; + struct iwl_basic_bt_cmd basic; __le32 prio_boost; /* * set IWLAGN_BT_VALID_BOOST to "1" in "valid" bitmask @@ -4173,6 +4166,9 @@ enum iwl_bt_coex_profile_traffic_load { */ }; +#define BT_SESSION_ACTIVITY_1_UART_MSG 0x1 +#define BT_SESSION_ACTIVITY_2_UART_MSG 0x2 + /* BT UART message - Share Part (BT -> WiFi) */ #define BT_UART_MSG_FRAME1MSGTYPE_POS (0) #define BT_UART_MSG_FRAME1MSGTYPE_MSK \ diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index e0ec17079dc0..909b42d5d9c0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -339,6 +339,7 @@ struct iwl_bt_params { u8 ampdu_factor; u8 ampdu_density; bool bt_sco_disable; + bool bt_session_2; }; /* * @use_rts_for_aggregation: use rts/cts protection for HT traffic