Return-path: Received: from mga03.intel.com ([143.182.124.21]:49357 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754831AbZIKRiT (ORCPT ); Fri, 11 Sep 2009 13:38:19 -0400 From: Reinette Chatre To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, ipw3945-devel@lists.sourceforge.net, Wey-Yi Guy , Reinette Chatre Subject: [PATCH 05/13] iwlwifi: separate set_hw_params function for 6000 series Date: Fri, 11 Sep 2009 10:38:11 -0700 Message-Id: <1252690699-25796-6-git-send-email-reinette.chatre@intel.com> In-Reply-To: <1252690699-25796-1-git-send-email-reinette.chatre@intel.com> References: <1252690699-25796-1-git-send-email-reinette.chatre@intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Wey-Yi Guy Separate set_hw_params() function for 6000 series from 5000/1000 series because: 1) 6000 series use different set of sensitivity range table 2) 6000 series has different uCode image size Also include the new sensitivity parameters needed by sensitivity algorithm. Signed-off-by: Wey-Yi Guy Signed-off-by: Reinette Chatre --- drivers/net/wireless/iwlwifi/iwl-5000.c | 12 +---- drivers/net/wireless/iwlwifi/iwl-6000.c | 71 +++++++++++++++++++++++++++++- drivers/net/wireless/iwlwifi/iwl-calib.c | 2 +- 3 files changed, 73 insertions(+), 12 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index ea215bb..e4acfc3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -833,16 +833,8 @@ int iwl5000_hw_set_hw_params(struct iwl_priv *priv) priv->hw_params.max_stations = IWL5000_STATION_COUNT; priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID; - switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { - case CSR_HW_REV_TYPE_6x00: - case CSR_HW_REV_TYPE_6x50: - priv->hw_params.max_data_size = IWL60_RTC_DATA_SIZE; - priv->hw_params.max_inst_size = IWL60_RTC_INST_SIZE; - break; - default: - priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE; - priv->hw_params.max_inst_size = IWL50_RTC_INST_SIZE; - } + priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE; + priv->hw_params.max_inst_size = IWL50_RTC_INST_SIZE; priv->hw_params.max_bsm_size = 0; priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) | diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 36655c2..957205c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -44,6 +44,7 @@ #include "iwl-sta.h" #include "iwl-helpers.h" #include "iwl-5000-hw.h" +#include "iwl-6000-hw.h" /* Highest firmware API version supported */ #define IWL6000_UCODE_API_MAX 4 @@ -100,8 +101,76 @@ static void iwl6000_nic_config(struct iwl_priv *priv) /* else do nothing, uCode configured */ } +static struct iwl_sensitivity_ranges iwl6000_sensitivity = { + .min_nrg_cck = 97, + .max_nrg_cck = 0, /* not used, set to 0 */ + .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 = 145, + .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, +}; + +static int iwl6000_hw_set_hw_params(struct iwl_priv *priv) +{ + if ((priv->cfg->mod_params->num_of_queues > IWL50_NUM_QUEUES) || + (priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) { + IWL_ERR(priv, + "invalid queues_num, should be between %d and %d\n", + IWL_MIN_NUM_QUEUES, IWL50_NUM_QUEUES); + return -EINVAL; + } + + priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues; + priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; + priv->hw_params.scd_bc_tbls_size = + IWL50_NUM_QUEUES * sizeof(struct iwl5000_scd_bc_tbl); + priv->hw_params.tfd_size = sizeof(struct iwl_tfd); + priv->hw_params.max_stations = IWL5000_STATION_COUNT; + priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID; + + priv->hw_params.max_data_size = IWL60_RTC_DATA_SIZE; + priv->hw_params.max_inst_size = IWL60_RTC_INST_SIZE; + + priv->hw_params.max_bsm_size = 0; + priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) | + BIT(IEEE80211_BAND_5GHZ); + priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR; + + priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant); + priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant); + priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant; + priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant; + + if (priv->cfg->ops->lib->temp_ops.set_ct_kill) + priv->cfg->ops->lib->temp_ops.set_ct_kill(priv); + + /* Set initial sensitivity parameters */ + /* Set initial calibration set */ + priv->hw_params.sens = &iwl6000_sensitivity; + priv->hw_params.calib_init_cfg = + BIT(IWL_CALIB_XTAL) | + BIT(IWL_CALIB_LO) | + BIT(IWL_CALIB_TX_IQ) | + BIT(IWL_CALIB_TX_IQ_PERD) | + BIT(IWL_CALIB_BASE_BAND); + + return 0; +} + static struct iwl_lib_ops iwl6000_lib = { - .set_hw_params = iwl5000_hw_set_hw_params, + .set_hw_params = iwl6000_hw_set_hw_params, .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl, .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl, .txq_set_sched = iwl5000_txq_set_sched, diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c index c4b565a..6e73317 100644 --- a/drivers/net/wireless/iwlwifi/iwl-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-calib.c @@ -516,7 +516,7 @@ void iwl_init_sensitivity(struct iwl_priv *priv) for (i = 0; i < NRG_NUM_PREV_STAT_L; i++) data->nrg_silence_rssi[i] = 0; - data->auto_corr_ofdm = 90; + data->auto_corr_ofdm = ranges->auto_corr_min_ofdm; data->auto_corr_ofdm_mrc = ranges->auto_corr_min_ofdm_mrc; data->auto_corr_ofdm_x1 = ranges->auto_corr_min_ofdm_x1; data->auto_corr_ofdm_mrc_x1 = ranges->auto_corr_min_ofdm_mrc_x1; -- 1.5.6.3