Pileus Git - ~andy/linux/blob - drivers/net/wireless/iwlwifi/iwl-6000.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2008-2009 Intel Corporation. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17  *
  18  * The full GNU General Public License is included in this distribution in the
  19  * file called LICENSE.
  20  *
  21  * Contact Information:
  22  *  Intel Linux Wireless <ilw@linux.intel.com>
  23  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  24  *
  25  *****************************************************************************/
  26
  27 #include <linux/kernel.h>
  28 #include <linux/module.h>
  29 #include <linux/init.h>
  30 #include <linux/pci.h>
  31 #include <linux/dma-mapping.h>
  32 #include <linux/delay.h>
  33 #include <linux/skbuff.h>
  34 #include <linux/netdevice.h>
  35 #include <linux/wireless.h>
  36 #include <net/mac80211.h>
  37 #include <linux/etherdevice.h>
  38 #include <asm/unaligned.h>
  39
  40 #include "iwl-eeprom.h"
  41 #include "iwl-dev.h"
  42 #include "iwl-core.h"
  43 #include "iwl-io.h"
  44 #include "iwl-sta.h"
  45 #include "iwl-helpers.h"
  46 #include "iwl-5000-hw.h"
  47
  48 /* Highest firmware API version supported */
  49 #define IWL6000_UCODE_API_MAX 3
  50 #define IWL6050_UCODE_API_MAX 3
  51
  52 /* Lowest firmware API version supported */
  53 #define IWL6000_UCODE_API_MIN 1
  54 #define IWL6050_UCODE_API_MIN 1
  55
  56 #define IWL6000_FW_PRE "iwlwifi-6000-"
  57 #define _IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode"
  58 #define IWL6000_MODULE_FIRMWARE(api) _IWL6000_MODULE_FIRMWARE(api)
  59
  60 #define IWL6050_FW_PRE "iwlwifi-6050-"
  61 #define _IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE #api ".ucode"
  62 #define IWL6050_MODULE_FIRMWARE(api) _IWL6050_MODULE_FIRMWARE(api)
  63
  64 static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
  65 {
  66         /* want Celsius */
  67         priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
  68         priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;
  69 }
  70
  71 static struct iwl_lib_ops iwl6000_lib = {
  72         .set_hw_params = iwl5000_hw_set_hw_params,
  73         .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
  74         .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
  75         .txq_set_sched = iwl5000_txq_set_sched,
  76         .txq_agg_enable = iwl5000_txq_agg_enable,
  77         .txq_agg_disable = iwl5000_txq_agg_disable,
  78         .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
  79         .txq_free_tfd = iwl_hw_txq_free_tfd,
  80         .txq_init = iwl_hw_tx_queue_init,
  81         .rx_handler_setup = iwl5000_rx_handler_setup,
  82         .setup_deferred_work = iwl5000_setup_deferred_work,
  83         .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
  84         .load_ucode = iwl5000_load_ucode,
  85         .init_alive_start = iwl5000_init_alive_start,
  86         .alive_notify = iwl5000_alive_notify,
  87         .send_tx_power = iwl5000_send_tx_power,
  88         .update_chain_flags = iwl_update_chain_flags,
  89         .apm_ops = {
  90                 .init = iwl5000_apm_init,
  91                 .reset = iwl5000_apm_reset,
  92                 .stop = iwl5000_apm_stop,
  93                 .config = iwl5000_nic_config,
  94                 .set_pwr_src = iwl_set_pwr_src,
  95         },
  96         .eeprom_ops = {
  97                 .regulatory_bands = {
  98                         EEPROM_5000_REG_BAND_1_CHANNELS,
  99                         EEPROM_5000_REG_BAND_2_CHANNELS,
 100                         EEPROM_5000_REG_BAND_3_CHANNELS,
 101                         EEPROM_5000_REG_BAND_4_CHANNELS,
 102                         EEPROM_5000_REG_BAND_5_CHANNELS,
 103                         EEPROM_5000_REG_BAND_24_FAT_CHANNELS,
 104                         EEPROM_5000_REG_BAND_52_FAT_CHANNELS
 105                 },
 106                 .verify_signature  = iwlcore_eeprom_verify_signature,
 107                 .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
 108                 .release_semaphore = iwlcore_eeprom_release_semaphore,
 109                 .calib_version  = iwl5000_eeprom_calib_version,
 110                 .query_addr = iwl5000_eeprom_query_addr,
 111         },
 112         .post_associate = iwl_post_associate,
 113         .isr = iwl_isr_ict,
 114         .config_ap = iwl_config_ap,
 115         .temp_ops = {
 116                 .temperature = iwl5000_temperature,
 117                 .set_ct_kill = iwl6000_set_ct_threshold,
 118          },
 119 };
 120
 121 static struct iwl_hcmd_utils_ops iwl6000_hcmd_utils = {
 122         .get_hcmd_size = iwl5000_get_hcmd_size,
 123         .build_addsta_hcmd = iwl5000_build_addsta_hcmd,
 124         .rts_tx_cmd_flag = iwl5000_rts_tx_cmd_flag,
 125         .calc_rssi = iwl5000_calc_rssi,
 126 };
 127
 128 static struct iwl_ops iwl6000_ops = {
 129         .ucode = &iwl5000_ucode,
 130         .lib = &iwl6000_lib,
 131         .hcmd = &iwl5000_hcmd,
 132         .utils = &iwl6000_hcmd_utils,
 133 };
 134
 135 struct iwl_cfg iwl6000_2ag_cfg = {
 136         .name = "6000 Series 2x2 AG",
 137         .fw_name_pre = IWL6000_FW_PRE,
 138         .ucode_api_max = IWL6000_UCODE_API_MAX,
 139         .ucode_api_min = IWL6000_UCODE_API_MIN,
 140         .sku = IWL_SKU_A|IWL_SKU_G,
 141         .ops = &iwl6000_ops,
 142         .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
 143         .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
 144         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
 145         .mod_params = &iwl50_mod_params,
 146         .valid_tx_ant = ANT_BC,
 147         .valid_rx_ant = ANT_BC,
 148         .need_pll_cfg = false,
 149 };
 150
 151 struct iwl_cfg iwl6000_2agn_cfg = {
 152         .name = "6000 Series 2x2 AGN",
 153         .fw_name_pre = IWL6000_FW_PRE,
 154         .ucode_api_max = IWL6000_UCODE_API_MAX,
 155         .ucode_api_min = IWL6000_UCODE_API_MIN,
 156         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
 157         .ops = &iwl6000_ops,
 158         .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
 159         .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
 160         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
 161         .mod_params = &iwl50_mod_params,
 162         .valid_tx_ant = ANT_AB,
 163         .valid_rx_ant = ANT_AB,
 164         .need_pll_cfg = false,
 165 };
 166
 167 struct iwl_cfg iwl6050_2agn_cfg = {
 168         .name = "6050 Series 2x2 AGN",
 169         .fw_name_pre = IWL6050_FW_PRE,
 170         .ucode_api_max = IWL6050_UCODE_API_MAX,
 171         .ucode_api_min = IWL6050_UCODE_API_MIN,
 172         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
 173         .ops = &iwl6000_ops,
 174         .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
 175         .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
 176         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
 177         .mod_params = &iwl50_mod_params,
 178         .valid_tx_ant = ANT_AB,
 179         .valid_rx_ant = ANT_AB,
 180         .need_pll_cfg = false,
 181 };
 182
 183 struct iwl_cfg iwl6000_3agn_cfg = {
 184         .name = "6000 Series 3x3 AGN",
 185         .fw_name_pre = IWL6000_FW_PRE,
 186         .ucode_api_max = IWL6000_UCODE_API_MAX,
 187         .ucode_api_min = IWL6000_UCODE_API_MIN,
 188         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
 189         .ops = &iwl6000_ops,
 190         .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
 191         .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
 192         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
 193         .mod_params = &iwl50_mod_params,
 194         .valid_tx_ant = ANT_ABC,
 195         .valid_rx_ant = ANT_ABC,
 196         .need_pll_cfg = false,
 197 };
 198
 199 struct iwl_cfg iwl6050_3agn_cfg = {
 200         .name = "6050 Series 3x3 AGN",
 201         .fw_name_pre = IWL6050_FW_PRE,
 202         .ucode_api_max = IWL6050_UCODE_API_MAX,
 203         .ucode_api_min = IWL6050_UCODE_API_MIN,
 204         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
 205         .ops = &iwl6000_ops,
 206         .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
 207         .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
 208         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
 209         .mod_params = &iwl50_mod_params,
 210         .valid_tx_ant = ANT_ABC,
 211         .valid_rx_ant = ANT_ABC,
 212         .need_pll_cfg = false,
 213 };
 214
 215 MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
 216 MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX));