335 lines
10 KiB
C
335 lines
10 KiB
C
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/******************************************************************************
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*
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* Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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* The full GNU General Public License is included in this distribution in the
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* file called LICENSE.
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*
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* Contact Information:
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* Intel Linux Wireless <ilw@linux.intel.com>
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*
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*****************************************************************************/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/skbuff.h>
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#include <linux/netdevice.h>
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#include <net/mac80211.h>
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#include <linux/etherdevice.h>
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#include <asm/unaligned.h>
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#include <linux/stringify.h>
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#include "iwl-eeprom.h"
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#include "iwl-dev.h"
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#include "iwl-core.h"
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#include "iwl-io.h"
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#include "iwl-agn.h"
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#include "iwl-agn-hw.h"
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#include "iwl-shared.h"
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#include "iwl-cfg.h"
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/* Highest firmware API version supported */
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#define IWL2030_UCODE_API_MAX 6
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#define IWL2000_UCODE_API_MAX 6
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#define IWL105_UCODE_API_MAX 6
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#define IWL135_UCODE_API_MAX 6
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/* Oldest version we won't warn about */
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#define IWL2030_UCODE_API_OK 6
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#define IWL2000_UCODE_API_OK 6
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#define IWL105_UCODE_API_OK 6
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#define IWL135_UCODE_API_OK 6
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/* Lowest firmware API version supported */
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#define IWL2030_UCODE_API_MIN 5
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#define IWL2000_UCODE_API_MIN 5
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#define IWL105_UCODE_API_MIN 5
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#define IWL135_UCODE_API_MIN 5
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#define IWL2030_FW_PRE "iwlwifi-2030-"
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#define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE __stringify(api) ".ucode"
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#define IWL2000_FW_PRE "iwlwifi-2000-"
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#define IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE __stringify(api) ".ucode"
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#define IWL105_FW_PRE "iwlwifi-105-"
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#define IWL105_MODULE_FIRMWARE(api) IWL105_FW_PRE __stringify(api) ".ucode"
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#define IWL135_FW_PRE "iwlwifi-135-"
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#define IWL135_MODULE_FIRMWARE(api) IWL135_FW_PRE __stringify(api) ".ucode"
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static void iwl2000_set_ct_threshold(struct iwl_priv *priv)
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{
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/* want Celsius */
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hw_params(priv).ct_kill_threshold = CT_KILL_THRESHOLD;
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hw_params(priv).ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;
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}
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/* NIC configuration for 2000 series */
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static void iwl2000_nic_config(struct iwl_priv *priv)
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{
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iwl_rf_config(priv);
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if (cfg(priv)->iq_invert)
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iwl_set_bit(trans(priv), CSR_GP_DRIVER_REG,
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CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER);
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}
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static const struct iwl_sensitivity_ranges iwl2000_sensitivity = {
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.min_nrg_cck = 97,
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.auto_corr_min_ofdm = 80,
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.auto_corr_min_ofdm_mrc = 128,
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.auto_corr_min_ofdm_x1 = 105,
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.auto_corr_min_ofdm_mrc_x1 = 192,
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.auto_corr_max_ofdm = 145,
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.auto_corr_max_ofdm_mrc = 232,
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.auto_corr_max_ofdm_x1 = 110,
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.auto_corr_max_ofdm_mrc_x1 = 232,
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.auto_corr_min_cck = 125,
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.auto_corr_max_cck = 175,
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.auto_corr_min_cck_mrc = 160,
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.auto_corr_max_cck_mrc = 310,
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.nrg_th_cck = 97,
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.nrg_th_ofdm = 100,
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.barker_corr_th_min = 190,
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.barker_corr_th_min_mrc = 390,
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.nrg_th_cca = 62,
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};
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static void iwl2000_hw_set_hw_params(struct iwl_priv *priv)
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{
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hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ);
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hw_params(priv).tx_chains_num =
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num_of_ant(hw_params(priv).valid_tx_ant);
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if (cfg(priv)->rx_with_siso_diversity)
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hw_params(priv).rx_chains_num = 1;
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else
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hw_params(priv).rx_chains_num =
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num_of_ant(hw_params(priv).valid_rx_ant);
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iwl2000_set_ct_threshold(priv);
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/* Set initial sensitivity parameters */
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hw_params(priv).sens = &iwl2000_sensitivity;
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}
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static struct iwl_lib_ops iwl2000_lib = {
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.set_hw_params = iwl2000_hw_set_hw_params,
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.nic_config = iwl2000_nic_config,
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.eeprom_ops = {
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.regulatory_bands = {
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EEPROM_REG_BAND_1_CHANNELS,
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EEPROM_REG_BAND_2_CHANNELS,
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EEPROM_REG_BAND_3_CHANNELS,
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EEPROM_REG_BAND_4_CHANNELS,
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EEPROM_REG_BAND_5_CHANNELS,
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EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
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EEPROM_REGULATORY_BAND_NO_HT40,
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},
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.enhanced_txpower = true,
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},
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.temperature = iwlagn_temperature,
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};
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static struct iwl_lib_ops iwl2030_lib = {
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.set_hw_params = iwl2000_hw_set_hw_params,
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.nic_config = iwl2000_nic_config,
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.eeprom_ops = {
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.regulatory_bands = {
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EEPROM_REG_BAND_1_CHANNELS,
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EEPROM_REG_BAND_2_CHANNELS,
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EEPROM_REG_BAND_3_CHANNELS,
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EEPROM_REG_BAND_4_CHANNELS,
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EEPROM_REG_BAND_5_CHANNELS,
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EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
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EEPROM_REGULATORY_BAND_NO_HT40,
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},
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.enhanced_txpower = true,
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},
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.temperature = iwlagn_temperature,
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};
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static const struct iwl_base_params iwl2000_base_params = {
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.eeprom_size = OTP_LOW_IMAGE_SIZE,
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.num_of_queues = IWLAGN_NUM_QUEUES,
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.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
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.pll_cfg_val = 0,
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.max_ll_items = OTP_MAX_LL_ITEMS_2x00,
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.shadow_ram_support = true,
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.led_compensation = 51,
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.adv_thermal_throttle = true,
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.support_ct_kill_exit = true,
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.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
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.chain_noise_scale = 1000,
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.wd_timeout = IWL_DEF_WD_TIMEOUT,
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.max_event_log_size = 512,
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.shadow_reg_enable = true,
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.hd_v2 = true,
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};
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static const struct iwl_base_params iwl2030_base_params = {
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.eeprom_size = OTP_LOW_IMAGE_SIZE,
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.num_of_queues = IWLAGN_NUM_QUEUES,
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.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
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.pll_cfg_val = 0,
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.max_ll_items = OTP_MAX_LL_ITEMS_2x00,
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.shadow_ram_support = true,
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.led_compensation = 57,
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.adv_thermal_throttle = true,
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.support_ct_kill_exit = true,
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.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
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.chain_noise_scale = 1000,
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.wd_timeout = IWL_LONG_WD_TIMEOUT,
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.max_event_log_size = 512,
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.shadow_reg_enable = true,
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.hd_v2 = true,
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};
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static const struct iwl_ht_params iwl2000_ht_params = {
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.ht_greenfield_support = true,
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.use_rts_for_aggregation = true, /* use rts/cts protection */
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};
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static const struct iwl_bt_params iwl2030_bt_params = {
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/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
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.advanced_bt_coexist = true,
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.agg_time_limit = BT_AGG_THRESHOLD_DEF,
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.bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
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.bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
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.bt_sco_disable = true,
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.bt_session_2 = true,
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};
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#define IWL_DEVICE_2000 \
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.fw_name_pre = IWL2000_FW_PRE, \
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.ucode_api_max = IWL2000_UCODE_API_MAX, \
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.ucode_api_ok = IWL2000_UCODE_API_OK, \
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.ucode_api_min = IWL2000_UCODE_API_MIN, \
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.max_inst_size = IWL60_RTC_INST_SIZE, \
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.max_data_size = IWL60_RTC_DATA_SIZE, \
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.eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
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.eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
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.lib = &iwl2000_lib, \
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.base_params = &iwl2000_base_params, \
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.need_temp_offset_calib = true, \
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.temp_offset_v2 = true, \
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.led_mode = IWL_LED_RF_STATE, \
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.iq_invert = true \
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const struct iwl_cfg iwl2000_2bgn_cfg = {
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.name = "Intel(R) Centrino(R) Wireless-N 2200 BGN",
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IWL_DEVICE_2000,
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.ht_params = &iwl2000_ht_params,
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};
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const struct iwl_cfg iwl2000_2bgn_d_cfg = {
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.name = "Intel(R) Centrino(R) Wireless-N 2200D BGN",
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IWL_DEVICE_2000,
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.ht_params = &iwl2000_ht_params,
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};
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#define IWL_DEVICE_2030 \
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.fw_name_pre = IWL2030_FW_PRE, \
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.ucode_api_max = IWL2030_UCODE_API_MAX, \
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.ucode_api_ok = IWL2030_UCODE_API_OK, \
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.ucode_api_min = IWL2030_UCODE_API_MIN, \
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.max_inst_size = IWL60_RTC_INST_SIZE, \
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.max_data_size = IWL60_RTC_DATA_SIZE, \
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.eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
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.eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
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.lib = &iwl2030_lib, \
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.base_params = &iwl2030_base_params, \
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.bt_params = &iwl2030_bt_params, \
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.need_temp_offset_calib = true, \
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.temp_offset_v2 = true, \
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.led_mode = IWL_LED_RF_STATE, \
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.adv_pm = true, \
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.iq_invert = true \
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const struct iwl_cfg iwl2030_2bgn_cfg = {
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.name = "Intel(R) Centrino(R) Wireless-N 2230 BGN",
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IWL_DEVICE_2030,
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.ht_params = &iwl2000_ht_params,
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};
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#define IWL_DEVICE_105 \
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.fw_name_pre = IWL105_FW_PRE, \
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.ucode_api_max = IWL105_UCODE_API_MAX, \
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.ucode_api_ok = IWL105_UCODE_API_OK, \
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.ucode_api_min = IWL105_UCODE_API_MIN, \
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.max_inst_size = IWL60_RTC_INST_SIZE, \
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.max_data_size = IWL60_RTC_DATA_SIZE, \
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.eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
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.eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
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.lib = &iwl2000_lib, \
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.base_params = &iwl2000_base_params, \
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.need_temp_offset_calib = true, \
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.temp_offset_v2 = true, \
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.led_mode = IWL_LED_RF_STATE, \
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.adv_pm = true, \
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.rx_with_siso_diversity = true, \
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.iq_invert = true \
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const struct iwl_cfg iwl105_bgn_cfg = {
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.name = "Intel(R) Centrino(R) Wireless-N 105 BGN",
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IWL_DEVICE_105,
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.ht_params = &iwl2000_ht_params,
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};
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const struct iwl_cfg iwl105_bgn_d_cfg = {
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.name = "Intel(R) Centrino(R) Wireless-N 105D BGN",
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IWL_DEVICE_105,
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.ht_params = &iwl2000_ht_params,
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};
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#define IWL_DEVICE_135 \
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.fw_name_pre = IWL135_FW_PRE, \
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.ucode_api_max = IWL135_UCODE_API_MAX, \
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.ucode_api_ok = IWL135_UCODE_API_OK, \
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.ucode_api_min = IWL135_UCODE_API_MIN, \
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.max_inst_size = IWL60_RTC_INST_SIZE, \
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.max_data_size = IWL60_RTC_DATA_SIZE, \
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.eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
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.eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
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.lib = &iwl2030_lib, \
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.base_params = &iwl2030_base_params, \
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.bt_params = &iwl2030_bt_params, \
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.need_temp_offset_calib = true, \
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.temp_offset_v2 = true, \
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.led_mode = IWL_LED_RF_STATE, \
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.adv_pm = true, \
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.rx_with_siso_diversity = true, \
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.iq_invert = true \
|
||
|
|
|
||
|
|
const struct iwl_cfg iwl135_bgn_cfg = {
|
||
|
|
.name = "Intel(R) Centrino(R) Wireless-N 135 BGN",
|
||
|
|
IWL_DEVICE_135,
|
||
|
|
.ht_params = &iwl2000_ht_params,
|
||
|
|
};
|
||
|
|
|
||
|
|
MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_OK));
|
||
|
|
MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_OK));
|
||
|
|
MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_OK));
|
||
|
|
MODULE_FIRMWARE(IWL135_MODULE_FIRMWARE(IWL135_UCODE_API_OK));
|