| /****************************************************************************** |
| * |
| * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along with |
| * this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA |
| * |
| * The full GNU General Public License is included in this distribution in the |
| * file called LICENSE. |
| * |
| * Contact Information: |
| * Intel Linux Wireless <ilw@linux.intel.com> |
| * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| * |
| *****************************************************************************/ |
| |
| /* |
| * DVM device-specific data & functions |
| */ |
| #include "iwl-io.h" |
| #include "iwl-prph.h" |
| #include "iwl-eeprom-parse.h" |
| |
| #include "agn.h" |
| #include "dev.h" |
| #include "commands.h" |
| |
| |
| /* |
| * 1000 series |
| * =========== |
| */ |
| |
| /* |
| * For 1000, use advance thermal throttling critical temperature threshold, |
| * but legacy thermal management implementation for now. |
| * This is for the reason of 1000 uCode using advance thermal throttling API |
| * but not implement ct_kill_exit based on ct_kill exit temperature |
| * so the thermal throttling will still based on legacy thermal throttling |
| * management. |
| * The code here need to be modified once 1000 uCode has the advanced thermal |
| * throttling algorithm in place |
| */ |
| static void iwl1000_set_ct_threshold(struct iwl_priv *priv) |
| { |
| /* want Celsius */ |
| priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY; |
| priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD; |
| } |
| |
| /* NIC configuration for 1000 series */ |
| static void iwl1000_nic_config(struct iwl_priv *priv) |
| { |
| /* Setting digital SVR for 1000 card to 1.32V */ |
| /* locking is acquired in iwl_set_bits_mask_prph() function */ |
| iwl_set_bits_mask_prph(priv->trans, APMG_DIGITAL_SVR_REG, |
| APMG_SVR_DIGITAL_VOLTAGE_1_32, |
| ~APMG_SVR_VOLTAGE_CONFIG_BIT_MSK); |
| } |
| |
| /** |
| * iwl_beacon_time_mask_low - mask of lower 32 bit of beacon time |
| * @priv -- pointer to iwl_priv data structure |
| * @tsf_bits -- number of bits need to shift for masking) |
| */ |
| static inline u32 iwl_beacon_time_mask_low(struct iwl_priv *priv, |
| u16 tsf_bits) |
| { |
| return (1 << tsf_bits) - 1; |
| } |
| |
| /** |
| * iwl_beacon_time_mask_high - mask of higher 32 bit of beacon time |
| * @priv -- pointer to iwl_priv data structure |
| * @tsf_bits -- number of bits need to shift for masking) |
| */ |
| static inline u32 iwl_beacon_time_mask_high(struct iwl_priv *priv, |
| u16 tsf_bits) |
| { |
| return ((1 << (32 - tsf_bits)) - 1) << tsf_bits; |
| } |
| |
| /* |
| * extended beacon time format |
| * time in usec will be changed into a 32-bit value in extended:internal format |
| * the extended part is the beacon counts |
| * the internal part is the time in usec within one beacon interval |
| */ |
| static u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, |
| u32 beacon_interval) |
| { |
| u32 quot; |
| u32 rem; |
| u32 interval = beacon_interval * TIME_UNIT; |
| |
| if (!interval || !usec) |
| return 0; |
| |
| quot = (usec / interval) & |
| (iwl_beacon_time_mask_high(priv, IWLAGN_EXT_BEACON_TIME_POS) >> |
| IWLAGN_EXT_BEACON_TIME_POS); |
| rem = (usec % interval) & iwl_beacon_time_mask_low(priv, |
| IWLAGN_EXT_BEACON_TIME_POS); |
| |
| return (quot << IWLAGN_EXT_BEACON_TIME_POS) + rem; |
| } |
| |
| /* base is usually what we get from ucode with each received frame, |
| * the same as HW timer counter counting down |
| */ |
| static __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base, |
| u32 addon, u32 beacon_interval) |
| { |
| u32 base_low = base & iwl_beacon_time_mask_low(priv, |
| IWLAGN_EXT_BEACON_TIME_POS); |
| u32 addon_low = addon & iwl_beacon_time_mask_low(priv, |
| IWLAGN_EXT_BEACON_TIME_POS); |
| u32 interval = beacon_interval * TIME_UNIT; |
| u32 res = (base & iwl_beacon_time_mask_high(priv, |
| IWLAGN_EXT_BEACON_TIME_POS)) + |
| (addon & iwl_beacon_time_mask_high(priv, |
| IWLAGN_EXT_BEACON_TIME_POS)); |
| |
| if (base_low > addon_low) |
| res += base_low - addon_low; |
| else if (base_low < addon_low) { |
| res += interval + base_low - addon_low; |
| res += (1 << IWLAGN_EXT_BEACON_TIME_POS); |
| } else |
| res += (1 << IWLAGN_EXT_BEACON_TIME_POS); |
| |
| return cpu_to_le32(res); |
| } |
| |
| static const struct iwl_sensitivity_ranges iwl1000_sensitivity = { |
| .min_nrg_cck = 95, |
| .auto_corr_min_ofdm = 90, |
| .auto_corr_min_ofdm_mrc = 170, |
| .auto_corr_min_ofdm_x1 = 120, |
| .auto_corr_min_ofdm_mrc_x1 = 240, |
| |
| .auto_corr_max_ofdm = 120, |
| .auto_corr_max_ofdm_mrc = 210, |
| .auto_corr_max_ofdm_x1 = 155, |
| .auto_corr_max_ofdm_mrc_x1 = 290, |
| |
| .auto_corr_min_cck = 125, |
| .auto_corr_max_cck = 200, |
| .auto_corr_min_cck_mrc = 170, |
| .auto_corr_max_cck_mrc = 400, |
| .nrg_th_cck = 95, |
| .nrg_th_ofdm = 95, |
| |
| .barker_corr_th_min = 190, |
| .barker_corr_th_min_mrc = 390, |
| .nrg_th_cca = 62, |
| }; |
| |
| static void iwl1000_hw_set_hw_params(struct iwl_priv *priv) |
| { |
| iwl1000_set_ct_threshold(priv); |
| |
| /* Set initial sensitivity parameters */ |
| priv->hw_params.sens = &iwl1000_sensitivity; |
| } |
| |
| const struct iwl_dvm_cfg iwl_dvm_1000_cfg = { |
| .set_hw_params = iwl1000_hw_set_hw_params, |
| .nic_config = iwl1000_nic_config, |
| .temperature = iwlagn_temperature, |
| .support_ct_kill_exit = true, |
| .plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF, |
| .chain_noise_scale = 1000, |
| }; |
| |
| |
| /* |
| * 2000 series |
| * =========== |
| */ |
| |
| static void iwl2000_set_ct_threshold(struct iwl_priv *priv) |
| { |
| /* want Celsius */ |
| priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD; |
| priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD; |
| } |
| |
| /* NIC configuration for 2000 series */ |
| static void iwl2000_nic_config(struct iwl_priv *priv) |
| { |
| iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, |
| CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER); |
| } |
| |
| static const struct iwl_sensitivity_ranges iwl2000_sensitivity = { |
| .min_nrg_cck = 97, |
| .auto_corr_min_ofdm = 80, |
| .auto_corr_min_ofdm_mrc = 128, |
| .auto_corr_min_ofdm_x1 = 105, |
| .auto_corr_min_ofdm_mrc_x1 = 192, |
| |
| .auto_corr_max_ofdm = 145, |
| .auto_corr_max_ofdm_mrc = 232, |
| .auto_corr_max_ofdm_x1 = 110, |
| .auto_corr_max_ofdm_mrc_x1 = 232, |
| |
| .auto_corr_min_cck = 125, |
| .auto_corr_max_cck = 175, |
| .auto_corr_min_cck_mrc = 160, |
| .auto_corr_max_cck_mrc = 310, |
| .nrg_th_cck = 97, |
| .nrg_th_ofdm = 100, |
| |
| .barker_corr_th_min = 190, |
| .barker_corr_th_min_mrc = 390, |
| .nrg_th_cca = 62, |
| }; |
| |
| static void iwl2000_hw_set_hw_params(struct iwl_priv *priv) |
| { |
| iwl2000_set_ct_threshold(priv); |
| |
| /* Set initial sensitivity parameters */ |
| priv->hw_params.sens = &iwl2000_sensitivity; |
| } |
| |
| const struct iwl_dvm_cfg iwl_dvm_2000_cfg = { |
| .set_hw_params = iwl2000_hw_set_hw_params, |
| .nic_config = iwl2000_nic_config, |
| .temperature = iwlagn_temperature, |
| .adv_thermal_throttle = true, |
| .support_ct_kill_exit = true, |
| .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, |
| .chain_noise_scale = 1000, |
| .hd_v2 = true, |
| .need_temp_offset_calib = true, |
| .temp_offset_v2 = true, |
| }; |
| |
| const struct iwl_dvm_cfg iwl_dvm_105_cfg = { |
| .set_hw_params = iwl2000_hw_set_hw_params, |
| .nic_config = iwl2000_nic_config, |
| .temperature = iwlagn_temperature, |
| .adv_thermal_throttle = true, |
| .support_ct_kill_exit = true, |
| .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, |
| .chain_noise_scale = 1000, |
| .hd_v2 = true, |
| .need_temp_offset_calib = true, |
| .temp_offset_v2 = true, |
| .adv_pm = true, |
| }; |
| |
| static const struct iwl_dvm_bt_params iwl2030_bt_params = { |
| /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ |
| .advanced_bt_coexist = true, |
| .agg_time_limit = BT_AGG_THRESHOLD_DEF, |
| .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE, |
| .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT32, |
| .bt_sco_disable = true, |
| .bt_session_2 = true, |
| }; |
| |
| const struct iwl_dvm_cfg iwl_dvm_2030_cfg = { |
| .set_hw_params = iwl2000_hw_set_hw_params, |
| .nic_config = iwl2000_nic_config, |
| .temperature = iwlagn_temperature, |
| .adv_thermal_throttle = true, |
| .support_ct_kill_exit = true, |
| .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, |
| .chain_noise_scale = 1000, |
| .hd_v2 = true, |
| .bt_params = &iwl2030_bt_params, |
| .need_temp_offset_calib = true, |
| .temp_offset_v2 = true, |
| .adv_pm = true, |
| }; |
| |
| /* |
| * 5000 series |
| * =========== |
| */ |
| |
| /* NIC configuration for 5000 series */ |
| static const struct iwl_sensitivity_ranges iwl5000_sensitivity = { |
| .min_nrg_cck = 100, |
| .auto_corr_min_ofdm = 90, |
| .auto_corr_min_ofdm_mrc = 170, |
| .auto_corr_min_ofdm_x1 = 105, |
| .auto_corr_min_ofdm_mrc_x1 = 220, |
| |
| .auto_corr_max_ofdm = 120, |
| .auto_corr_max_ofdm_mrc = 210, |
| .auto_corr_max_ofdm_x1 = 120, |
| .auto_corr_max_ofdm_mrc_x1 = 240, |
| |
| .auto_corr_min_cck = 125, |
| .auto_corr_max_cck = 200, |
| .auto_corr_min_cck_mrc = 200, |
| .auto_corr_max_cck_mrc = 400, |
| .nrg_th_cck = 100, |
| .nrg_th_ofdm = 100, |
| |
| .barker_corr_th_min = 190, |
| .barker_corr_th_min_mrc = 390, |
| .nrg_th_cca = 62, |
| }; |
| |
| static struct iwl_sensitivity_ranges iwl5150_sensitivity = { |
| .min_nrg_cck = 95, |
| .auto_corr_min_ofdm = 90, |
| .auto_corr_min_ofdm_mrc = 170, |
| .auto_corr_min_ofdm_x1 = 105, |
| .auto_corr_min_ofdm_mrc_x1 = 220, |
| |
| .auto_corr_max_ofdm = 120, |
| .auto_corr_max_ofdm_mrc = 210, |
| /* max = min for performance bug in 5150 DSP */ |
| .auto_corr_max_ofdm_x1 = 105, |
| .auto_corr_max_ofdm_mrc_x1 = 220, |
| |
| .auto_corr_min_cck = 125, |
| .auto_corr_max_cck = 200, |
| .auto_corr_min_cck_mrc = 170, |
| .auto_corr_max_cck_mrc = 400, |
| .nrg_th_cck = 95, |
| .nrg_th_ofdm = 95, |
| |
| .barker_corr_th_min = 190, |
| .barker_corr_th_min_mrc = 390, |
| .nrg_th_cca = 62, |
| }; |
| |
| #define IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF (-5) |
| |
| static s32 iwl_temp_calib_to_offset(struct iwl_priv *priv) |
| { |
| u16 temperature, voltage; |
| |
| temperature = le16_to_cpu(priv->nvm_data->kelvin_temperature); |
| voltage = le16_to_cpu(priv->nvm_data->kelvin_voltage); |
| |
| /* offset = temp - volt / coeff */ |
| return (s32)(temperature - |
| voltage / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF); |
| } |
| |
| static void iwl5150_set_ct_threshold(struct iwl_priv *priv) |
| { |
| const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF; |
| s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY) - |
| iwl_temp_calib_to_offset(priv); |
| |
| priv->hw_params.ct_kill_threshold = threshold * volt2temp_coef; |
| } |
| |
| static void iwl5000_set_ct_threshold(struct iwl_priv *priv) |
| { |
| /* want Celsius */ |
| priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY; |
| } |
| |
| static void iwl5000_hw_set_hw_params(struct iwl_priv *priv) |
| { |
| iwl5000_set_ct_threshold(priv); |
| |
| /* Set initial sensitivity parameters */ |
| priv->hw_params.sens = &iwl5000_sensitivity; |
| } |
| |
| static void iwl5150_hw_set_hw_params(struct iwl_priv *priv) |
| { |
| iwl5150_set_ct_threshold(priv); |
| |
| /* Set initial sensitivity parameters */ |
| priv->hw_params.sens = &iwl5150_sensitivity; |
| } |
| |
| static void iwl5150_temperature(struct iwl_priv *priv) |
| { |
| u32 vt = 0; |
| s32 offset = iwl_temp_calib_to_offset(priv); |
| |
| vt = le32_to_cpu(priv->statistics.common.temperature); |
| vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset; |
| /* now vt hold the temperature in Kelvin */ |
| priv->temperature = KELVIN_TO_CELSIUS(vt); |
| iwl_tt_handler(priv); |
| } |
| |
| static int iwl5000_hw_channel_switch(struct iwl_priv *priv, |
| struct ieee80211_channel_switch *ch_switch) |
| { |
| /* |
| * MULTI-FIXME |
| * See iwlagn_mac_channel_switch. |
| */ |
| struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; |
| struct iwl5000_channel_switch_cmd cmd; |
| u32 switch_time_in_usec, ucode_switch_time; |
| u16 ch; |
| u32 tsf_low; |
| u8 switch_count; |
| u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval); |
| struct ieee80211_vif *vif = ctx->vif; |
| struct iwl_host_cmd hcmd = { |
| .id = REPLY_CHANNEL_SWITCH, |
| .len = { sizeof(cmd), }, |
| .flags = CMD_SYNC, |
| .data = { &cmd, }, |
| }; |
| |
| cmd.band = priv->band == IEEE80211_BAND_2GHZ; |
| ch = ch_switch->chandef.chan->hw_value; |
| IWL_DEBUG_11H(priv, "channel switch from %d to %d\n", |
| ctx->active.channel, ch); |
| cmd.channel = cpu_to_le16(ch); |
| cmd.rxon_flags = ctx->staging.flags; |
| cmd.rxon_filter_flags = ctx->staging.filter_flags; |
| switch_count = ch_switch->count; |
| tsf_low = ch_switch->timestamp & 0x0ffffffff; |
| /* |
| * calculate the ucode channel switch time |
| * adding TSF as one of the factor for when to switch |
| */ |
| if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) { |
| if (switch_count > ((priv->ucode_beacon_time - tsf_low) / |
| beacon_interval)) { |
| switch_count -= (priv->ucode_beacon_time - |
| tsf_low) / beacon_interval; |
| } else |
| switch_count = 0; |
| } |
| if (switch_count <= 1) |
| cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time); |
| else { |
| switch_time_in_usec = |
| vif->bss_conf.beacon_int * switch_count * TIME_UNIT; |
| ucode_switch_time = iwl_usecs_to_beacons(priv, |
| switch_time_in_usec, |
| beacon_interval); |
| cmd.switch_time = iwl_add_beacon_time(priv, |
| priv->ucode_beacon_time, |
| ucode_switch_time, |
| beacon_interval); |
| } |
| IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n", |
| cmd.switch_time); |
| cmd.expect_beacon = |
| ch_switch->chandef.chan->flags & IEEE80211_CHAN_RADAR; |
| |
| return iwl_dvm_send_cmd(priv, &hcmd); |
| } |
| |
| const struct iwl_dvm_cfg iwl_dvm_5000_cfg = { |
| .set_hw_params = iwl5000_hw_set_hw_params, |
| .set_channel_switch = iwl5000_hw_channel_switch, |
| .temperature = iwlagn_temperature, |
| .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, |
| .chain_noise_scale = 1000, |
| .no_idle_support = true, |
| }; |
| |
| const struct iwl_dvm_cfg iwl_dvm_5150_cfg = { |
| .set_hw_params = iwl5150_hw_set_hw_params, |
| .set_channel_switch = iwl5000_hw_channel_switch, |
| .temperature = iwl5150_temperature, |
| .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, |
| .chain_noise_scale = 1000, |
| .no_idle_support = true, |
| .no_xtal_calib = true, |
| }; |
| |
| |
| |
| /* |
| * 6000 series |
| * =========== |
| */ |
| |
| static void iwl6000_set_ct_threshold(struct iwl_priv *priv) |
| { |
| /* want Celsius */ |
| priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD; |
| priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD; |
| } |
| |
| /* NIC configuration for 6000 series */ |
| static void iwl6000_nic_config(struct iwl_priv *priv) |
| { |
| switch (priv->cfg->device_family) { |
| case IWL_DEVICE_FAMILY_6005: |
| case IWL_DEVICE_FAMILY_6030: |
| case IWL_DEVICE_FAMILY_6000: |
| break; |
| case IWL_DEVICE_FAMILY_6000i: |
| /* 2x2 IPA phy type */ |
| iwl_write32(priv->trans, CSR_GP_DRIVER_REG, |
| CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA); |
| break; |
| case IWL_DEVICE_FAMILY_6050: |
| /* Indicate calibration version to uCode. */ |
| if (priv->nvm_data->calib_version >= 6) |
| iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, |
| CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6); |
| break; |
| case IWL_DEVICE_FAMILY_6150: |
| /* Indicate calibration version to uCode. */ |
| if (priv->nvm_data->calib_version >= 6) |
| iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, |
| CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6); |
| iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, |
| CSR_GP_DRIVER_REG_BIT_6050_1x2); |
| break; |
| default: |
| WARN_ON(1); |
| } |
| } |
| |
| static const struct iwl_sensitivity_ranges iwl6000_sensitivity = { |
| .min_nrg_cck = 110, |
| .auto_corr_min_ofdm = 80, |
| .auto_corr_min_ofdm_mrc = 128, |
| .auto_corr_min_ofdm_x1 = 105, |
| .auto_corr_min_ofdm_mrc_x1 = 192, |
| |
| .auto_corr_max_ofdm = 145, |
| .auto_corr_max_ofdm_mrc = 232, |
| .auto_corr_max_ofdm_x1 = 110, |
| .auto_corr_max_ofdm_mrc_x1 = 232, |
| |
| .auto_corr_min_cck = 125, |
| .auto_corr_max_cck = 175, |
| .auto_corr_min_cck_mrc = 160, |
| .auto_corr_max_cck_mrc = 310, |
| .nrg_th_cck = 110, |
| .nrg_th_ofdm = 110, |
| |
| .barker_corr_th_min = 190, |
| .barker_corr_th_min_mrc = 336, |
| .nrg_th_cca = 62, |
| }; |
| |
| static void iwl6000_hw_set_hw_params(struct iwl_priv *priv) |
| { |
| iwl6000_set_ct_threshold(priv); |
| |
| /* Set initial sensitivity parameters */ |
| priv->hw_params.sens = &iwl6000_sensitivity; |
| |
| } |
| |
| static int iwl6000_hw_channel_switch(struct iwl_priv *priv, |
| struct ieee80211_channel_switch *ch_switch) |
| { |
| /* |
| * MULTI-FIXME |
| * See iwlagn_mac_channel_switch. |
| */ |
| struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; |
| struct iwl6000_channel_switch_cmd *cmd; |
| u32 switch_time_in_usec, ucode_switch_time; |
| u16 ch; |
| u32 tsf_low; |
| u8 switch_count; |
| u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval); |
| struct ieee80211_vif *vif = ctx->vif; |
| struct iwl_host_cmd hcmd = { |
| .id = REPLY_CHANNEL_SWITCH, |
| .len = { sizeof(*cmd), }, |
| .flags = CMD_SYNC, |
| .dataflags[0] = IWL_HCMD_DFL_NOCOPY, |
| }; |
| int err; |
| |
| cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); |
| if (!cmd) |
| return -ENOMEM; |
| |
| hcmd.data[0] = cmd; |
| |
| cmd->band = priv->band == IEEE80211_BAND_2GHZ; |
| ch = ch_switch->chandef.chan->hw_value; |
| IWL_DEBUG_11H(priv, "channel switch from %u to %u\n", |
| ctx->active.channel, ch); |
| cmd->channel = cpu_to_le16(ch); |
| cmd->rxon_flags = ctx->staging.flags; |
| cmd->rxon_filter_flags = ctx->staging.filter_flags; |
| switch_count = ch_switch->count; |
| tsf_low = ch_switch->timestamp & 0x0ffffffff; |
| /* |
| * calculate the ucode channel switch time |
| * adding TSF as one of the factor for when to switch |
| */ |
| if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) { |
| if (switch_count > ((priv->ucode_beacon_time - tsf_low) / |
| beacon_interval)) { |
| switch_count -= (priv->ucode_beacon_time - |
| tsf_low) / beacon_interval; |
| } else |
| switch_count = 0; |
| } |
| if (switch_count <= 1) |
| cmd->switch_time = cpu_to_le32(priv->ucode_beacon_time); |
| else { |
| switch_time_in_usec = |
| vif->bss_conf.beacon_int * switch_count * TIME_UNIT; |
| ucode_switch_time = iwl_usecs_to_beacons(priv, |
| switch_time_in_usec, |
| beacon_interval); |
| cmd->switch_time = iwl_add_beacon_time(priv, |
| priv->ucode_beacon_time, |
| ucode_switch_time, |
| beacon_interval); |
| } |
| IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n", |
| cmd->switch_time); |
| cmd->expect_beacon = |
| ch_switch->chandef.chan->flags & IEEE80211_CHAN_RADAR; |
| |
| err = iwl_dvm_send_cmd(priv, &hcmd); |
| kfree(cmd); |
| return err; |
| } |
| |
| const struct iwl_dvm_cfg iwl_dvm_6000_cfg = { |
| .set_hw_params = iwl6000_hw_set_hw_params, |
| .set_channel_switch = iwl6000_hw_channel_switch, |
| .nic_config = iwl6000_nic_config, |
| .temperature = iwlagn_temperature, |
| .adv_thermal_throttle = true, |
| .support_ct_kill_exit = true, |
| .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, |
| .chain_noise_scale = 1000, |
| }; |
| |
| const struct iwl_dvm_cfg iwl_dvm_6005_cfg = { |
| .set_hw_params = iwl6000_hw_set_hw_params, |
| .set_channel_switch = iwl6000_hw_channel_switch, |
| .nic_config = iwl6000_nic_config, |
| .temperature = iwlagn_temperature, |
| .adv_thermal_throttle = true, |
| .support_ct_kill_exit = true, |
| .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, |
| .chain_noise_scale = 1000, |
| .need_temp_offset_calib = true, |
| }; |
| |
| const struct iwl_dvm_cfg iwl_dvm_6050_cfg = { |
| .set_hw_params = iwl6000_hw_set_hw_params, |
| .set_channel_switch = iwl6000_hw_channel_switch, |
| .nic_config = iwl6000_nic_config, |
| .temperature = iwlagn_temperature, |
| .adv_thermal_throttle = true, |
| .support_ct_kill_exit = true, |
| .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, |
| .chain_noise_scale = 1500, |
| }; |
| |
| static const struct iwl_dvm_bt_params iwl6000_bt_params = { |
| /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ |
| .advanced_bt_coexist = true, |
| .agg_time_limit = BT_AGG_THRESHOLD_DEF, |
| .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE, |
| .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT, |
| .bt_sco_disable = true, |
| }; |
| |
| const struct iwl_dvm_cfg iwl_dvm_6030_cfg = { |
| .set_hw_params = iwl6000_hw_set_hw_params, |
| .set_channel_switch = iwl6000_hw_channel_switch, |
| .nic_config = iwl6000_nic_config, |
| .temperature = iwlagn_temperature, |
| .adv_thermal_throttle = true, |
| .support_ct_kill_exit = true, |
| .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, |
| .chain_noise_scale = 1000, |
| .bt_params = &iwl6000_bt_params, |
| .need_temp_offset_calib = true, |
| .adv_pm = true, |
| }; |