| /****************************************************************************** |
| * |
| * 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 <ilw@linux.intel.com> |
| * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| * |
| *****************************************************************************/ |
| |
| #include <linux/kernel.h> |
| #include <linux/module.h> |
| #include <linux/init.h> |
| #include <linux/pci.h> |
| #include <linux/dma-mapping.h> |
| #include <linux/delay.h> |
| #include <linux/skbuff.h> |
| #include <linux/netdevice.h> |
| #include <linux/wireless.h> |
| #include <net/mac80211.h> |
| #include <linux/etherdevice.h> |
| #include <asm/unaligned.h> |
| |
| #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" |
| |
| /* 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) |
| { |
| iwl5000_nic_config(priv); |
| |
| /* 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_lib_ops iwl6000_lib = { |
| .set_hw_params = iwl5000_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, |
| .use_rts_for_ht = true, /* use rts/cts protection */ |
| }; |
| |
| /* |
| * "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, |
| .use_rts_for_ht = true, /* use rts/cts protection */ |
| }; |
| |
| 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, |
| .use_rts_for_ht = true, /* use rts/cts protection */ |
| }; |
| |
| 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, |
| .use_rts_for_ht = true, /* use rts/cts protection */ |
| }; |
| |
| 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, |
| .use_rts_for_ht = true, /* use rts/cts protection */ |
| }; |
| |
| MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX)); |
| MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX)); |