blob: 4dafc58800d9452ed8a4f96c521b37eeaecaa9aa [file] [log] [blame]
Tomas Winkler5a6a2562008-04-24 11:55:23 -07001/******************************************************************************
2 *
Wey-Yi Guy901069c2011-04-05 09:42:00 -07003 * Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved.
Tomas Winkler5a6a2562008-04-24 11:55:23 -07004 *
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:
Wey-Yi Guy3d2b1622010-03-17 18:57:13 -070022 * Intel Linux Wireless <ilw@linux.intel.com>
Tomas Winkler5a6a2562008-04-24 11:55:23 -070023 * 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>
Tomas Winkler5a6a2562008-04-24 11:55:23 -070029#include <linux/init.h>
30#include <linux/pci.h>
31#include <linux/dma-mapping.h>
32#include <linux/delay.h>
Alexey Dobriyand43c36d2009-10-07 17:09:06 +040033#include <linux/sched.h>
Tomas Winkler5a6a2562008-04-24 11:55:23 -070034#include <linux/skbuff.h>
35#include <linux/netdevice.h>
36#include <linux/wireless.h>
37#include <net/mac80211.h>
38#include <linux/etherdevice.h>
39#include <asm/unaligned.h>
40
41#include "iwl-eeprom.h"
Tomas Winkler3e0d4cb2008-04-24 11:55:38 -070042#include "iwl-dev.h"
Tomas Winkler5a6a2562008-04-24 11:55:23 -070043#include "iwl-core.h"
44#include "iwl-io.h"
Tomas Winklere26e47d2008-06-12 09:46:56 +080045#include "iwl-sta.h"
Tomas Winkler5a6a2562008-04-24 11:55:23 -070046#include "iwl-helpers.h"
Johannes Berga1175122010-01-21 06:21:10 -080047#include "iwl-agn.h"
Johannes Berge932a602009-10-02 13:44:03 -070048#include "iwl-agn-led.h"
Wey-Yi Guy19e6cda2010-03-16 17:41:23 -070049#include "iwl-agn-hw.h"
Tomas Winkler5a6a2562008-04-24 11:55:23 -070050#include "iwl-5000-hw.h"
Abhijeet Kolekarb8c76262010-04-08 15:29:07 -070051#include "iwl-agn-debugfs.h"
Tomas Winkler5a6a2562008-04-24 11:55:23 -070052
Reinette Chatrea0987a82008-12-02 12:14:06 -080053/* Highest firmware API version supported */
Fry, Donald H41504cc2011-02-16 11:49:34 -080054#define IWL5000_UCODE_API_MAX 5
Jay Sternberg39e6d222009-02-27 16:21:19 -080055#define IWL5150_UCODE_API_MAX 2
Tomas Winkler5a6a2562008-04-24 11:55:23 -070056
Reinette Chatrea0987a82008-12-02 12:14:06 -080057/* Lowest firmware API version supported */
58#define IWL5000_UCODE_API_MIN 1
59#define IWL5150_UCODE_API_MIN 1
60
61#define IWL5000_FW_PRE "iwlwifi-5000-"
root1d5cc5552011-03-28 16:12:43 -070062#define IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE #api ".ucode"
Reinette Chatrea0987a82008-12-02 12:14:06 -080063
64#define IWL5150_FW_PRE "iwlwifi-5150-"
root1d5cc5552011-03-28 16:12:43 -070065#define IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE #api ".ucode"
Jay Sternberg4e062f92008-10-14 12:32:41 -070066
Wey-Yi Guy9371d4e2009-09-11 10:38:10 -070067/* NIC configuration for 5000 series */
Wey-Yi Guy510cb792010-03-16 12:37:28 -070068static void iwl5000_nic_config(struct iwl_priv *priv)
Tomas Winklere86fe9f2008-04-24 11:55:36 -070069{
70 unsigned long flags;
71 u16 radio_cfg;
Tomas Winklere86fe9f2008-04-24 11:55:36 -070072
73 spin_lock_irqsave(&priv->lock, flags);
74
Tomas Winklere86fe9f2008-04-24 11:55:36 -070075 radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
76
77 /* write radio config values to register */
Wey-Yi Guy9371d4e2009-09-11 10:38:10 -070078 if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) < EEPROM_RF_CONFIG_TYPE_MAX)
Tomas Winklere86fe9f2008-04-24 11:55:36 -070079 iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
80 EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
81 EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
82 EEPROM_RF_CFG_DASH_MSK(radio_cfg));
83
84 /* set CSR_HW_CONFIG_REG for uCode use */
85 iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
86 CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
87 CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
88
Tomas Winkler4c43e0d2008-08-04 16:00:39 +080089 /* W/A : NIC is stuck in a reset state after Early PCIe power off
90 * (PCIe power is lost before PERST# is asserted),
91 * causing ME FW to lose ownership and not being able to obtain it back.
92 */
Tomas Winkler2d3db672008-08-04 16:00:47 +080093 iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
Tomas Winkler4c43e0d2008-08-04 16:00:39 +080094 APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
95 ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
96
Wey-Yi Guy02c06e42009-07-17 09:30:14 -070097
Tomas Winklere86fe9f2008-04-24 11:55:36 -070098 spin_unlock_irqrestore(&priv->lock, flags);
99}
100
Emmanuel Grumbach33fd5032008-04-24 11:55:30 -0700101static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
102 .min_nrg_cck = 95,
Wey-Yi Guyfe6efb42009-06-12 13:22:54 -0700103 .max_nrg_cck = 0, /* not used, set to 0 */
Emmanuel Grumbach33fd5032008-04-24 11:55:30 -0700104 .auto_corr_min_ofdm = 90,
105 .auto_corr_min_ofdm_mrc = 170,
106 .auto_corr_min_ofdm_x1 = 120,
107 .auto_corr_min_ofdm_mrc_x1 = 240,
108
109 .auto_corr_max_ofdm = 120,
110 .auto_corr_max_ofdm_mrc = 210,
Wey-Yi Guy9bead762010-01-20 12:22:53 -0800111 .auto_corr_max_ofdm_x1 = 120,
112 .auto_corr_max_ofdm_mrc_x1 = 240,
Emmanuel Grumbach33fd5032008-04-24 11:55:30 -0700113
114 .auto_corr_min_cck = 125,
115 .auto_corr_max_cck = 200,
116 .auto_corr_min_cck_mrc = 170,
117 .auto_corr_max_cck_mrc = 400,
118 .nrg_th_cck = 95,
119 .nrg_th_ofdm = 95,
Wey-Yi Guy55036d62009-10-09 13:20:24 -0700120
121 .barker_corr_th_min = 190,
122 .barker_corr_th_min_mrc = 390,
123 .nrg_th_cca = 62,
Emmanuel Grumbach33fd5032008-04-24 11:55:30 -0700124};
125
Wey-Yi Guy9d671872009-06-12 13:22:53 -0700126static struct iwl_sensitivity_ranges iwl5150_sensitivity = {
127 .min_nrg_cck = 95,
128 .max_nrg_cck = 0, /* not used, set to 0 */
129 .auto_corr_min_ofdm = 90,
130 .auto_corr_min_ofdm_mrc = 170,
131 .auto_corr_min_ofdm_x1 = 105,
132 .auto_corr_min_ofdm_mrc_x1 = 220,
133
134 .auto_corr_max_ofdm = 120,
135 .auto_corr_max_ofdm_mrc = 210,
136 /* max = min for performance bug in 5150 DSP */
137 .auto_corr_max_ofdm_x1 = 105,
138 .auto_corr_max_ofdm_mrc_x1 = 220,
139
140 .auto_corr_min_cck = 125,
141 .auto_corr_max_cck = 200,
142 .auto_corr_min_cck_mrc = 170,
143 .auto_corr_max_cck_mrc = 400,
144 .nrg_th_cck = 95,
145 .nrg_th_ofdm = 95,
Wey-Yi Guy55036d62009-10-09 13:20:24 -0700146
147 .barker_corr_th_min = 190,
148 .barker_corr_th_min_mrc = 390,
149 .nrg_th_cca = 62,
Wey-Yi Guy9d671872009-06-12 13:22:53 -0700150};
151
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700152static void iwl5150_set_ct_threshold(struct iwl_priv *priv)
Tomas Winkler339afc82008-12-01 16:32:20 -0800153{
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700154 const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF;
Wey-Yi Guy672639d2009-07-24 11:13:01 -0700155 s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY) -
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700156 iwl_temp_calib_to_offset(priv);
157
158 priv->hw_params.ct_kill_threshold = threshold * volt2temp_coef;
159}
160
161static void iwl5000_set_ct_threshold(struct iwl_priv *priv)
162{
163 /* want Celsius */
Wey-Yi Guy672639d2009-07-24 11:13:01 -0700164 priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY;
Tomas Winkler339afc82008-12-01 16:32:20 -0800165}
166
Wey-Yi Guy510cb792010-03-16 12:37:28 -0700167static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
Tomas Winklerfdd3e8a2008-04-24 11:55:28 -0700168{
Wey-Yi Guy88804e22009-10-09 13:20:28 -0700169 if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
Wey-Yi Guy19e6cda2010-03-16 17:41:23 -0700170 priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700171 priv->cfg->base_params->num_of_queues =
Wey-Yi Guy88804e22009-10-09 13:20:28 -0700172 priv->cfg->mod_params->num_of_queues;
Tomas Winkler25ae3982008-04-24 11:55:27 -0700173
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700174 priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
Zhu Yif3f911d2008-12-02 12:14:04 -0800175 priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
Tomas Winkler4ddbb7d2008-11-07 09:58:40 -0800176 priv->hw_params.scd_bc_tbls_size =
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700177 priv->cfg->base_params->num_of_queues *
Wey-Yi Guy19e6cda2010-03-16 17:41:23 -0700178 sizeof(struct iwlagn_scd_bc_tbl);
Samuel Ortiza8e74e22009-01-23 13:45:14 -0800179 priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
Wey-Yi Guybf3c7fd2010-06-24 14:08:05 -0700180 priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
Johannes Berga194e322010-08-27 08:53:46 -0700181 priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
Jay Sternbergc0bac762009-02-02 16:21:14 -0800182
Wey-Yi Guy19e6cda2010-03-16 17:41:23 -0700183 priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE;
184 priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE;
Jay Sternbergc0bac762009-02-02 16:21:14 -0800185
Wey-Yi Guy7aafef12009-08-07 15:41:38 -0700186 priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
Tomas Winklerfdd3e8a2008-04-24 11:55:28 -0700187 BIT(IEEE80211_BAND_5GHZ);
Winkler, Tomas141c43a2009-01-08 10:19:53 -0800188 priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
189
Jay Sternbergc0bac762009-02-02 16:21:14 -0800190 priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
191 priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
192 priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
193 priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
Emmanuel Grumbachc031bf82008-04-24 11:55:29 -0700194
Johannes Berg04536742010-09-22 18:02:08 +0200195 iwl5000_set_ct_threshold(priv);
Emmanuel Grumbachc031bf82008-04-24 11:55:29 -0700196
Wey-Yi Guy9d671872009-06-12 13:22:53 -0700197 /* Set initial sensitivity parameters */
Tomas Winklerbe5d56e2008-10-08 09:37:27 +0800198 /* Set initial calibration set */
Wey-Yi Guye5177362010-04-19 18:49:40 -0700199 priv->hw_params.sens = &iwl5000_sensitivity;
200 priv->hw_params.calib_init_cfg =
201 BIT(IWL_CALIB_XTAL) |
202 BIT(IWL_CALIB_LO) |
203 BIT(IWL_CALIB_TX_IQ) |
204 BIT(IWL_CALIB_TX_IQ_PERD) |
205 BIT(IWL_CALIB_BASE_BAND);
Tomas Winkler819500c2008-12-01 16:32:19 -0800206
Wey-Yi Guya0ee74c2010-05-06 08:54:10 -0700207 priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
208
Wey-Yi Guye5177362010-04-19 18:49:40 -0700209 return 0;
210}
211
212static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
213{
214 if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
215 priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700216 priv->cfg->base_params->num_of_queues =
Wey-Yi Guye5177362010-04-19 18:49:40 -0700217 priv->cfg->mod_params->num_of_queues;
218
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700219 priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
Wey-Yi Guye5177362010-04-19 18:49:40 -0700220 priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
221 priv->hw_params.scd_bc_tbls_size =
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700222 priv->cfg->base_params->num_of_queues *
Wey-Yi Guye5177362010-04-19 18:49:40 -0700223 sizeof(struct iwlagn_scd_bc_tbl);
224 priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
Wey-Yi Guybf3c7fd2010-06-24 14:08:05 -0700225 priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
Johannes Berga194e322010-08-27 08:53:46 -0700226 priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
Wey-Yi Guye5177362010-04-19 18:49:40 -0700227
228 priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE;
229 priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE;
230
Wey-Yi Guye5177362010-04-19 18:49:40 -0700231 priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
232 BIT(IEEE80211_BAND_5GHZ);
233 priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
234
235 priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
236 priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
237 priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
238 priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
239
Johannes Berg04536742010-09-22 18:02:08 +0200240 iwl5150_set_ct_threshold(priv);
Wey-Yi Guye5177362010-04-19 18:49:40 -0700241
242 /* Set initial sensitivity parameters */
243 /* Set initial calibration set */
244 priv->hw_params.sens = &iwl5150_sensitivity;
245 priv->hw_params.calib_init_cfg =
Wey-Yi Guye5177362010-04-19 18:49:40 -0700246 BIT(IWL_CALIB_LO) |
247 BIT(IWL_CALIB_TX_IQ) |
248 BIT(IWL_CALIB_BASE_BAND);
Wey-Yi Guy178d1592010-06-15 16:14:53 -0700249 if (priv->cfg->need_dc_calib)
250 priv->hw_params.calib_init_cfg |= BIT(IWL_CALIB_DC);
Tomas Winklerbe5d56e2008-10-08 09:37:27 +0800251
Wey-Yi Guya0ee74c2010-05-06 08:54:10 -0700252 priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
253
Tomas Winklerfdd3e8a2008-04-24 11:55:28 -0700254 return 0;
255}
Ron Rindjunskyd4100dd2008-04-24 11:55:33 -0700256
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700257static void iwl5150_temperature(struct iwl_priv *priv)
258{
259 u32 vt = 0;
260 s32 offset = iwl_temp_calib_to_offset(priv);
261
Wey-Yi Guy325322e2010-07-14 08:07:27 -0700262 vt = le32_to_cpu(priv->_agn.statistics.general.common.temperature);
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700263 vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset;
264 /* now vt hold the temperature in Kelvin */
265 priv->temperature = KELVIN_TO_CELSIUS(vt);
Wey-Yi Guy15993e02009-08-13 13:31:00 -0700266 iwl_tt_handler(priv);
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700267}
268
Wey-Yi Guy79d07322010-05-06 08:54:11 -0700269static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
270 struct ieee80211_channel_switch *ch_switch)
Wey-Yi Guy4a56e962009-10-23 13:42:29 -0700271{
Johannes Berg246ed352010-08-23 10:46:32 +0200272 /*
273 * MULTI-FIXME
274 * See iwl_mac_channel_switch.
275 */
276 struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
Wey-Yi Guy4a56e962009-10-23 13:42:29 -0700277 struct iwl5000_channel_switch_cmd cmd;
278 const struct iwl_channel_info *ch_info;
Wey-Yi Guy79d07322010-05-06 08:54:11 -0700279 u32 switch_time_in_usec, ucode_switch_time;
280 u16 ch;
281 u32 tsf_low;
282 u8 switch_count;
Johannes Berg246ed352010-08-23 10:46:32 +0200283 u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
Johannes Berg8bd413e2010-08-23 10:46:40 +0200284 struct ieee80211_vif *vif = ctx->vif;
Wey-Yi Guy4a56e962009-10-23 13:42:29 -0700285 struct iwl_host_cmd hcmd = {
286 .id = REPLY_CHANNEL_SWITCH,
287 .len = sizeof(cmd),
Wey-Yi Guy3839f7c2010-05-18 09:18:06 -0700288 .flags = CMD_SYNC,
Wey-Yi Guy4a56e962009-10-23 13:42:29 -0700289 .data = &cmd,
290 };
291
Wey-Yi Guy4a56e962009-10-23 13:42:29 -0700292 cmd.band = priv->band == IEEE80211_BAND_2GHZ;
Shanyu Zhao81e95432010-07-28 13:40:27 -0700293 ch = ch_switch->channel->hw_value;
Wey-Yi Guy79d07322010-05-06 08:54:11 -0700294 IWL_DEBUG_11H(priv, "channel switch from %d to %d\n",
Johannes Berg246ed352010-08-23 10:46:32 +0200295 ctx->active.channel, ch);
Wey-Yi Guy79d07322010-05-06 08:54:11 -0700296 cmd.channel = cpu_to_le16(ch);
Johannes Berg246ed352010-08-23 10:46:32 +0200297 cmd.rxon_flags = ctx->staging.flags;
298 cmd.rxon_filter_flags = ctx->staging.filter_flags;
Wey-Yi Guy79d07322010-05-06 08:54:11 -0700299 switch_count = ch_switch->count;
300 tsf_low = ch_switch->timestamp & 0x0ffffffff;
301 /*
302 * calculate the ucode channel switch time
303 * adding TSF as one of the factor for when to switch
304 */
305 if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) {
306 if (switch_count > ((priv->ucode_beacon_time - tsf_low) /
307 beacon_interval)) {
308 switch_count -= (priv->ucode_beacon_time -
309 tsf_low) / beacon_interval;
310 } else
311 switch_count = 0;
312 }
313 if (switch_count <= 1)
314 cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
315 else {
316 switch_time_in_usec =
317 vif->bss_conf.beacon_int * switch_count * TIME_UNIT;
318 ucode_switch_time = iwl_usecs_to_beacons(priv,
319 switch_time_in_usec,
320 beacon_interval);
321 cmd.switch_time = iwl_add_beacon_time(priv,
322 priv->ucode_beacon_time,
323 ucode_switch_time,
324 beacon_interval);
325 }
326 IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
327 cmd.switch_time);
328 ch_info = iwl_get_channel_info(priv, priv->band, ch);
Wey-Yi Guy4a56e962009-10-23 13:42:29 -0700329 if (ch_info)
330 cmd.expect_beacon = is_channel_radar(ch_info);
331 else {
332 IWL_ERR(priv, "invalid channel switch from %u to %u\n",
Johannes Berg246ed352010-08-23 10:46:32 +0200333 ctx->active.channel, ch);
Wey-Yi Guy4a56e962009-10-23 13:42:29 -0700334 return -EFAULT;
335 }
Wey-Yi Guy79d07322010-05-06 08:54:11 -0700336 priv->switch_rxon.channel = cmd.channel;
Wey-Yi Guy0924e512009-11-06 14:52:54 -0800337 priv->switch_rxon.switch_in_progress = true;
Wey-Yi Guy4a56e962009-10-23 13:42:29 -0700338
339 return iwl_send_cmd_sync(priv, &hcmd);
340}
341
Wey-Yi Guy510cb792010-03-16 12:37:28 -0700342static struct iwl_lib_ops iwl5000_lib = {
Tomas Winklerfdd3e8a2008-04-24 11:55:28 -0700343 .set_hw_params = iwl5000_hw_set_hw_params,
Wey-Yi Guyb305a082010-03-16 17:41:22 -0700344 .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
345 .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
346 .txq_set_sched = iwlagn_txq_set_sched,
Samuel Ortiz7aaa1d72009-01-19 15:30:26 -0800347 .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
348 .txq_free_tfd = iwl_hw_txq_free_tfd,
Samuel Ortiza8e74e22009-01-23 13:45:14 -0800349 .txq_init = iwl_hw_tx_queue_init,
Wey-Yi Guye04ed0a2010-03-16 17:47:58 -0700350 .rx_handler_setup = iwlagn_rx_handler_setup,
351 .setup_deferred_work = iwlagn_setup_deferred_work,
352 .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
Reinette Chatreb7a79402009-09-25 14:24:23 -0700353 .dump_nic_event_log = iwl_dump_nic_event_log,
354 .dump_nic_error_log = iwl_dump_nic_error_log,
Wey-Yi Guy696bdee2009-12-10 14:37:25 -0800355 .dump_csr = iwl_dump_csr,
Wey-Yi Guy1b3eb822010-01-15 13:43:39 -0800356 .dump_fh = iwl_dump_fh,
Wey-Yi Guye04ed0a2010-03-16 17:47:58 -0700357 .send_tx_power = iwlagn_send_tx_power,
Emmanuel Grumbach5b9f8cd2008-10-29 14:05:46 -0700358 .update_chain_flags = iwl_update_chain_flags,
Wey-Yi Guy4a56e962009-10-23 13:42:29 -0700359 .set_channel_switch = iwl5000_hw_channel_switch,
Tomas Winkler30d59262008-04-24 11:55:25 -0700360 .apm_ops = {
Ben Cahillfadb3582009-10-23 13:42:21 -0700361 .init = iwl_apm_init,
Ron Rindjunsky5a835352008-05-05 10:22:29 +0800362 .config = iwl5000_nic_config,
Tomas Winkler30d59262008-04-24 11:55:25 -0700363 },
Tomas Winklerda8dec22008-04-24 11:55:24 -0700364 .eeprom_ops = {
Tomas Winkler25ae3982008-04-24 11:55:27 -0700365 .regulatory_bands = {
Wey-Yi Guye04ed0a2010-03-16 17:47:58 -0700366 EEPROM_REG_BAND_1_CHANNELS,
367 EEPROM_REG_BAND_2_CHANNELS,
368 EEPROM_REG_BAND_3_CHANNELS,
369 EEPROM_REG_BAND_4_CHANNELS,
370 EEPROM_REG_BAND_5_CHANNELS,
371 EEPROM_REG_BAND_24_HT40_CHANNELS,
372 EEPROM_REG_BAND_52_HT40_CHANNELS
Tomas Winkler25ae3982008-04-24 11:55:27 -0700373 },
Tomas Winklerda8dec22008-04-24 11:55:24 -0700374 .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
375 .release_semaphore = iwlcore_eeprom_release_semaphore,
Wey-Yi Guye04ed0a2010-03-16 17:47:58 -0700376 .calib_version = iwlagn_eeprom_calib_version,
377 .query_addr = iwlagn_eeprom_query_addr,
Tomas Winklerda8dec22008-04-24 11:55:24 -0700378 },
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700379 .temp_ops = {
Wey-Yi Guye04ed0a2010-03-16 17:47:58 -0700380 .temperature = iwlagn_temperature,
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700381 },
Abhijeet Kolekarb8c76262010-04-08 15:29:07 -0700382 .debugfs_ops = {
383 .rx_stats_read = iwl_ucode_rx_stats_read,
384 .tx_stats_read = iwl_ucode_tx_stats_read,
385 .general_stats_read = iwl_ucode_general_stats_read,
Wey-Yi Guyffb7d892010-07-14 08:09:55 -0700386 .bt_stats_read = iwl_ucode_bt_stats_read,
Wey-Yi Guy54a9aa62010-09-05 10:49:42 -0700387 .reply_tx_error = iwl_reply_tx_error_read,
Abhijeet Kolekarb8c76262010-04-08 15:29:07 -0700388 },
Wey-Yi Guy716c74b2010-06-24 13:22:36 -0700389 .txfifo_flush = iwlagn_txfifo_flush,
Wey-Yi Guy65550632010-06-24 13:18:35 -0700390 .dev_txfifo_flush = iwlagn_dev_txfifo_flush,
Wey-Yi Guy0975cc82010-07-31 08:34:07 -0700391 .tt_ops = {
392 .lower_power_detection = iwl_tt_is_low_power_state,
393 .tt_power_mode = iwl_tt_current_power_mode,
394 .ct_kill_check = iwl_check_for_ct_kill,
395 }
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700396};
397
398static struct iwl_lib_ops iwl5150_lib = {
Wey-Yi Guye5177362010-04-19 18:49:40 -0700399 .set_hw_params = iwl5150_hw_set_hw_params,
Wey-Yi Guyb305a082010-03-16 17:41:22 -0700400 .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
401 .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
402 .txq_set_sched = iwlagn_txq_set_sched,
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700403 .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
404 .txq_free_tfd = iwl_hw_txq_free_tfd,
405 .txq_init = iwl_hw_tx_queue_init,
Wey-Yi Guye04ed0a2010-03-16 17:47:58 -0700406 .rx_handler_setup = iwlagn_rx_handler_setup,
407 .setup_deferred_work = iwlagn_setup_deferred_work,
408 .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
Reinette Chatreb7a79402009-09-25 14:24:23 -0700409 .dump_nic_event_log = iwl_dump_nic_event_log,
410 .dump_nic_error_log = iwl_dump_nic_error_log,
Wey-Yi Guy696bdee2009-12-10 14:37:25 -0800411 .dump_csr = iwl_dump_csr,
Wey-Yi Guye04ed0a2010-03-16 17:47:58 -0700412 .send_tx_power = iwlagn_send_tx_power,
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700413 .update_chain_flags = iwl_update_chain_flags,
Wey-Yi Guy4a56e962009-10-23 13:42:29 -0700414 .set_channel_switch = iwl5000_hw_channel_switch,
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700415 .apm_ops = {
Ben Cahillfadb3582009-10-23 13:42:21 -0700416 .init = iwl_apm_init,
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700417 .config = iwl5000_nic_config,
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700418 },
419 .eeprom_ops = {
420 .regulatory_bands = {
Wey-Yi Guye04ed0a2010-03-16 17:47:58 -0700421 EEPROM_REG_BAND_1_CHANNELS,
422 EEPROM_REG_BAND_2_CHANNELS,
423 EEPROM_REG_BAND_3_CHANNELS,
424 EEPROM_REG_BAND_4_CHANNELS,
425 EEPROM_REG_BAND_5_CHANNELS,
426 EEPROM_REG_BAND_24_HT40_CHANNELS,
427 EEPROM_REG_BAND_52_HT40_CHANNELS
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700428 },
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700429 .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
430 .release_semaphore = iwlcore_eeprom_release_semaphore,
Wey-Yi Guye04ed0a2010-03-16 17:47:58 -0700431 .calib_version = iwlagn_eeprom_calib_version,
432 .query_addr = iwlagn_eeprom_query_addr,
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700433 },
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700434 .temp_ops = {
435 .temperature = iwl5150_temperature,
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700436 },
Abhijeet Kolekarb8c76262010-04-08 15:29:07 -0700437 .debugfs_ops = {
438 .rx_stats_read = iwl_ucode_rx_stats_read,
439 .tx_stats_read = iwl_ucode_tx_stats_read,
440 .general_stats_read = iwl_ucode_general_stats_read,
Wey-Yi Guya437fbb2010-09-05 10:49:38 -0700441 .bt_stats_read = iwl_ucode_bt_stats_read,
Wey-Yi Guy54a9aa62010-09-05 10:49:42 -0700442 .reply_tx_error = iwl_reply_tx_error_read,
Abhijeet Kolekarb8c76262010-04-08 15:29:07 -0700443 },
Wey-Yi Guy716c74b2010-06-24 13:22:36 -0700444 .txfifo_flush = iwlagn_txfifo_flush,
Wey-Yi Guy65550632010-06-24 13:18:35 -0700445 .dev_txfifo_flush = iwlagn_dev_txfifo_flush,
Wey-Yi Guy0975cc82010-07-31 08:34:07 -0700446 .tt_ops = {
447 .lower_power_detection = iwl_tt_is_low_power_state,
448 .tt_power_mode = iwl_tt_current_power_mode,
449 .ct_kill_check = iwl_check_for_ct_kill,
450 }
Tomas Winklerda8dec22008-04-24 11:55:24 -0700451};
452
Emese Revfy45d5d802009-12-14 00:59:53 +0100453static const struct iwl_ops iwl5000_ops = {
Tomas Winklerda8dec22008-04-24 11:55:24 -0700454 .lib = &iwl5000_lib,
Wey-Yi Guy7dc77db2010-03-16 10:23:31 -0700455 .hcmd = &iwlagn_hcmd,
456 .utils = &iwlagn_hcmd_utils,
Johannes Berge932a602009-10-02 13:44:03 -0700457 .led = &iwlagn_led_ops,
Johannes Bergdc21b542010-10-23 09:15:39 -0700458 .ieee80211_ops = &iwlagn_hw_ops,
Tomas Winklerda8dec22008-04-24 11:55:24 -0700459};
460
Emese Revfy45d5d802009-12-14 00:59:53 +0100461static const struct iwl_ops iwl5150_ops = {
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700462 .lib = &iwl5150_lib,
Wey-Yi Guy7dc77db2010-03-16 10:23:31 -0700463 .hcmd = &iwlagn_hcmd,
464 .utils = &iwlagn_hcmd_utils,
Johannes Berge932a602009-10-02 13:44:03 -0700465 .led = &iwlagn_led_ops,
Johannes Bergdc21b542010-10-23 09:15:39 -0700466 .ieee80211_ops = &iwlagn_hw_ops,
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700467};
468
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700469static struct iwl_base_params iwl5000_base_params = {
Wey-Yi Guy19e6cda2010-03-16 17:41:23 -0700470 .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
Wey-Yi Guy19e6cda2010-03-16 17:41:23 -0700471 .num_of_queues = IWLAGN_NUM_QUEUES,
472 .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
Ben Cahillfadb3582009-10-23 13:42:21 -0700473 .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
474 .set_l0s = true,
Wey-Yi Guyf2d0d0e2009-09-11 10:38:14 -0700475 .led_compensation = 51,
Wey-Yi Guyd8c07e72009-09-25 14:24:26 -0700476 .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
Trieu 'Andrew' Nguyen3e4fb5f2010-01-22 14:22:46 -0800477 .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
Ben Cahilld4fe5ac2010-02-05 11:33:46 -0800478 .chain_noise_scale = 1000,
Stanislaw Gruszka22de94d2010-12-03 15:41:48 +0100479 .wd_timeout = IWL_LONG_WD_TIMEOUT,
Wey-Yi Guy678b3852010-03-26 12:54:37 -0700480 .max_event_log_size = 512,
Wey-Yi Guy6e5c8002010-04-27 14:00:28 -0700481 .ucode_tracing = true,
Wey-Yi Guy65d1f892010-04-25 15:41:43 -0700482 .sensitivity_calib_by_driver = true,
483 .chain_noise_calib_by_driver = true,
Tomas Winkler5a6a2562008-04-24 11:55:23 -0700484};
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700485static struct iwl_ht_params iwl5000_ht_params = {
486 .ht_greenfield_support = true,
487 .use_rts_for_aggregation = true, /* use rts/cts protection */
488};
489
Wey-Yi Guy65af8de2010-12-08 07:51:50 -0800490#define IWL_DEVICE_5000 \
491 .fw_name_pre = IWL5000_FW_PRE, \
492 .ucode_api_max = IWL5000_UCODE_API_MAX, \
493 .ucode_api_min = IWL5000_UCODE_API_MIN, \
494 .eeprom_ver = EEPROM_5000_EEPROM_VERSION, \
495 .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, \
496 .ops = &iwl5000_ops, \
497 .mod_params = &iwlagn_mod_params, \
498 .base_params = &iwl5000_base_params, \
499 .led_mode = IWL_LED_BLINK
500
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700501struct iwl_cfg iwl5300_agn_cfg = {
502 .name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
Wey-Yi Guy65af8de2010-12-08 07:51:50 -0800503 IWL_DEVICE_5000,
Johannes Berg2845fd82011-04-05 08:55:05 -0700504 /* at least EEPROM 0x11A has wrong info */
505 .valid_tx_ant = ANT_ABC, /* .cfg overwrite */
506 .valid_rx_ant = ANT_ABC, /* .cfg overwrite */
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700507 .ht_params = &iwl5000_ht_params,
508};
Tomas Winkler5a6a2562008-04-24 11:55:23 -0700509
Wey-Yi Guyac592572009-11-20 12:05:03 -0800510struct iwl_cfg iwl5100_bgn_cfg = {
Shanyu Zhaoc11362c2010-03-05 17:05:20 -0800511 .name = "Intel(R) WiFi Link 5100 BGN",
Wey-Yi Guy65af8de2010-12-08 07:51:50 -0800512 IWL_DEVICE_5000,
Wey-Yi Guydbbf1752010-11-15 13:43:07 -0800513 .valid_tx_ant = ANT_B, /* .cfg overwrite */
514 .valid_rx_ant = ANT_AB, /* .cfg overwrite */
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700515 .ht_params = &iwl5000_ht_params,
Esti Kummer47408632008-07-11 11:53:30 +0800516};
517
518struct iwl_cfg iwl5100_abg_cfg = {
Shanyu Zhaoc11362c2010-03-05 17:05:20 -0800519 .name = "Intel(R) WiFi Link 5100 ABG",
Wey-Yi Guy65af8de2010-12-08 07:51:50 -0800520 IWL_DEVICE_5000,
Wey-Yi Guydbbf1752010-11-15 13:43:07 -0800521 .valid_tx_ant = ANT_B, /* .cfg overwrite */
522 .valid_rx_ant = ANT_AB, /* .cfg overwrite */
Esti Kummer47408632008-07-11 11:53:30 +0800523};
524
Tomas Winkler5a6a2562008-04-24 11:55:23 -0700525struct iwl_cfg iwl5100_agn_cfg = {
Shanyu Zhaoc11362c2010-03-05 17:05:20 -0800526 .name = "Intel(R) WiFi Link 5100 AGN",
Wey-Yi Guy65af8de2010-12-08 07:51:50 -0800527 IWL_DEVICE_5000,
Wey-Yi Guydbbf1752010-11-15 13:43:07 -0800528 .valid_tx_ant = ANT_B, /* .cfg overwrite */
529 .valid_rx_ant = ANT_AB, /* .cfg overwrite */
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700530 .ht_params = &iwl5000_ht_params,
Tomas Winkler5a6a2562008-04-24 11:55:23 -0700531};
532
533struct iwl_cfg iwl5350_agn_cfg = {
Shanyu Zhaoc11362c2010-03-05 17:05:20 -0800534 .name = "Intel(R) WiMAX/WiFi Link 5350 AGN",
Reinette Chatrea0987a82008-12-02 12:14:06 -0800535 .fw_name_pre = IWL5000_FW_PRE,
536 .ucode_api_max = IWL5000_UCODE_API_MAX,
537 .ucode_api_min = IWL5000_UCODE_API_MIN,
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700538 .eeprom_ver = EEPROM_5050_EEPROM_VERSION,
539 .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
540 .ops = &iwl5000_ops,
541 .mod_params = &iwlagn_mod_params,
542 .base_params = &iwl5000_base_params,
543 .ht_params = &iwl5000_ht_params,
Wey-Yi Guy564b3442010-11-09 09:21:34 -0800544 .led_mode = IWL_LED_BLINK,
Wey-Yi Guy50619ac2010-12-07 08:06:31 -0800545 .internal_wimax_coex = true,
Tomas Winkler5a6a2562008-04-24 11:55:23 -0700546};
547
Wey-Yi Guy65af8de2010-12-08 07:51:50 -0800548#define IWL_DEVICE_5150 \
549 .fw_name_pre = IWL5150_FW_PRE, \
550 .ucode_api_max = IWL5150_UCODE_API_MAX, \
551 .ucode_api_min = IWL5150_UCODE_API_MIN, \
552 .eeprom_ver = EEPROM_5050_EEPROM_VERSION, \
553 .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, \
554 .ops = &iwl5150_ops, \
555 .mod_params = &iwlagn_mod_params, \
556 .base_params = &iwl5000_base_params, \
557 .need_dc_calib = true, \
558 .led_mode = IWL_LED_BLINK, \
559 .internal_wimax_coex = true
560
Tomas Winkler7100e922008-12-01 16:32:18 -0800561struct iwl_cfg iwl5150_agn_cfg = {
Shanyu Zhaoc11362c2010-03-05 17:05:20 -0800562 .name = "Intel(R) WiMAX/WiFi Link 5150 AGN",
Wey-Yi Guy65af8de2010-12-08 07:51:50 -0800563 IWL_DEVICE_5150,
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700564 .ht_params = &iwl5000_ht_params,
Wey-Yi Guy65af8de2010-12-08 07:51:50 -0800565
Tomas Winkler7100e922008-12-01 16:32:18 -0800566};
567
Wey-Yi Guyac592572009-11-20 12:05:03 -0800568struct iwl_cfg iwl5150_abg_cfg = {
Shanyu Zhaoc11362c2010-03-05 17:05:20 -0800569 .name = "Intel(R) WiMAX/WiFi Link 5150 ABG",
Wey-Yi Guy65af8de2010-12-08 07:51:50 -0800570 IWL_DEVICE_5150,
Tomas Winkler5a6a2562008-04-24 11:55:23 -0700571};
572
Reinette Chatrea0987a82008-12-02 12:14:06 -0800573MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
574MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_MAX));