/****************************************************************************** * * Copyright(c) 2008-2009 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 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 * *****************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include #include "iwl-eeprom.h" #include "iwl-dev.h" #include "iwl-core.h" #include "iwl-io.h" #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 #define IWL6050_UCODE_API_MAX 4 /* Lowest firmware API version supported */ #define IWL6000_UCODE_API_MIN 1 #define IWL6050_UCODE_API_MIN 1 #define IWL6000_FW_PRE "iwlwifi-6000-" #define _IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode" #define IWL6000_MODULE_FIRMWARE(api) _IWL6000_MODULE_FIRMWARE(api) #define IWL6050_FW_PRE "iwlwifi-6050-" #define _IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE #api ".ucode" #define IWL6050_MODULE_FIRMWARE(api) _IWL6050_MODULE_FIRMWARE(api) 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) { u16 radio_cfg; radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG); /* write radio config values to register */ if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, EEPROM_RF_CFG_TYPE_MSK(radio_cfg) | EEPROM_RF_CFG_STEP_MSK(radio_cfg) | EEPROM_RF_CFG_DASH_MSK(radio_cfg)); /* set CSR_HW_CONFIG_REG for uCode use */ iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); /* no locking required for register write */ if (priv->cfg->pa_type == IWL_PA_HYBRID) { /* 2x2 hybrid phy type */ iwl_write32(priv, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_HYB); } else if (priv->cfg->pa_type == IWL_PA_INTERNAL) { /* 2x2 IPA phy type */ iwl_write32(priv, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA); } /* 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 = 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, .txq_agg_enable = iwl5000_txq_agg_enable, .txq_agg_disable = iwl5000_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 = iwl5000_rx_handler_setup, .setup_deferred_work = iwl5000_setup_deferred_work, .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, .load_ucode = iwl5000_load_ucode, .dump_nic_event_log = iwl_dump_nic_event_log, .dump_nic_error_log = iwl_dump_nic_error_log, .init_alive_start = iwl5000_init_alive_start, .alive_notify = iwl5000_alive_notify, .send_tx_power = iwl5000_send_tx_power, .update_chain_flags = iwl_update_chain_flags, .apm_ops = { .init = iwl5000_apm_init, .reset = iwl5000_apm_reset, .stop = iwl5000_apm_stop, .config = iwl6000_nic_config, .set_pwr_src = iwl_set_pwr_src, }, .eeprom_ops = { .regulatory_bands = { EEPROM_5000_REG_BAND_1_CHANNELS, EEPROM_5000_REG_BAND_2_CHANNELS, EEPROM_5000_REG_BAND_3_CHANNELS, EEPROM_5000_REG_BAND_4_CHANNELS, EEPROM_5000_REG_BAND_5_CHANNELS, EEPROM_5000_REG_BAND_24_HT40_CHANNELS, EEPROM_5000_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 = iwl5000_eeprom_calib_version, .query_addr = iwl5000_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 = iwl5000_temperature, .set_ct_kill = iwl6000_set_ct_threshold, }, }; static struct iwl_hcmd_utils_ops iwl6000_hcmd_utils = { .get_hcmd_size = iwl5000_get_hcmd_size, .build_addsta_hcmd = iwl5000_build_addsta_hcmd, .rts_tx_cmd_flag = iwl5000_rts_tx_cmd_flag, .calc_rssi = iwl5000_calc_rssi, }; static struct iwl_ops iwl6000_ops = { .ucode = &iwl5000_ucode, .lib = &iwl6000_lib, .hcmd = &iwl5000_hcmd, .utils = &iwl6000_hcmd_utils, }; /* * "h": Hybrid configuration, use both internal and external Power Amplifier */ struct iwl_cfg iwl6000h_2agn_cfg = { .name = "6000 Series 2x2 AGN", .fw_name_pre = IWL6000_FW_PRE, .ucode_api_max = IWL6000_UCODE_API_MAX, .ucode_api_min = IWL6000_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .ops = &iwl6000_ops, .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_5000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_AB, .valid_rx_ant = ANT_AB, .need_pll_cfg = false, .pa_type = IWL_PA_HYBRID, .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, .ht_greenfield_support = true, }; /* * "i": Internal configuration, use internal Power Amplifier */ struct iwl_cfg iwl6000i_2agn_cfg = { .name = "6000 Series 2x2 AGN", .fw_name_pre = IWL6000_FW_PRE, .ucode_api_max = IWL6000_UCODE_API_MAX, .ucode_api_min = IWL6000_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .ops = &iwl6000_ops, .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_5000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_BC, .valid_rx_ant = ANT_BC, .need_pll_cfg = false, .pa_type = IWL_PA_INTERNAL, .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, .ht_greenfield_support = true, }; struct iwl_cfg iwl6050_2agn_cfg = { .name = "6050 Series 2x2 AGN", .fw_name_pre = IWL6050_FW_PRE, .ucode_api_max = IWL6050_UCODE_API_MAX, .ucode_api_min = IWL6050_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .ops = &iwl6000_ops, .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_5000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_AB, .valid_rx_ant = ANT_AB, .need_pll_cfg = false, .pa_type = IWL_PA_SYSTEM, .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, .ht_greenfield_support = true, }; struct iwl_cfg iwl6000_3agn_cfg = { .name = "6000 Series 3x3 AGN", .fw_name_pre = IWL6000_FW_PRE, .ucode_api_max = IWL6000_UCODE_API_MAX, .ucode_api_min = IWL6000_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .ops = &iwl6000_ops, .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_5000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_ABC, .valid_rx_ant = ANT_ABC, .need_pll_cfg = false, .pa_type = IWL_PA_SYSTEM, .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, .ht_greenfield_support = true, }; struct iwl_cfg iwl6050_3agn_cfg = { .name = "6050 Series 3x3 AGN", .fw_name_pre = IWL6050_FW_PRE, .ucode_api_max = IWL6050_UCODE_API_MAX, .ucode_api_min = IWL6050_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .ops = &iwl6000_ops, .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_5000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_ABC, .valid_rx_ant = ANT_ABC, .need_pll_cfg = false, .pa_type = IWL_PA_SYSTEM, .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, .ht_greenfield_support = true, }; MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX));