blob: 79ab0a6b138636781482a24bcc35e7da7e21f133 [file] [log] [blame]
Tomas Winkler5a6a2562008-04-24 11:55:23 -07001/******************************************************************************
2 *
Reinette Chatre1f447802010-01-15 13:43:41 -08003 * Copyright(c) 2007 - 2010 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 */
Jay Sternbergc9d2fbf2009-05-19 14:56:36 -070054#define IWL5000_UCODE_API_MAX 2
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-"
62#define _IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE #api ".ucode"
63#define IWL5000_MODULE_FIRMWARE(api) _IWL5000_MODULE_FIRMWARE(api)
64
65#define IWL5150_FW_PRE "iwlwifi-5150-"
66#define _IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE #api ".ucode"
67#define IWL5150_MODULE_FIRMWARE(api) _IWL5150_MODULE_FIRMWARE(api)
Jay Sternberg4e062f92008-10-14 12:32:41 -070068
Wey-Yi Guy9371d4e2009-09-11 10:38:10 -070069/* NIC configuration for 5000 series */
Wey-Yi Guy510cb792010-03-16 12:37:28 -070070static void iwl5000_nic_config(struct iwl_priv *priv)
Tomas Winklere86fe9f2008-04-24 11:55:36 -070071{
72 unsigned long flags;
73 u16 radio_cfg;
Tomas Winklere86fe9f2008-04-24 11:55:36 -070074
75 spin_lock_irqsave(&priv->lock, flags);
76
Tomas Winklere86fe9f2008-04-24 11:55:36 -070077 radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
78
79 /* write radio config values to register */
Wey-Yi Guy9371d4e2009-09-11 10:38:10 -070080 if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) < EEPROM_RF_CONFIG_TYPE_MAX)
Tomas Winklere86fe9f2008-04-24 11:55:36 -070081 iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
82 EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
83 EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
84 EEPROM_RF_CFG_DASH_MSK(radio_cfg));
85
86 /* set CSR_HW_CONFIG_REG for uCode use */
87 iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
88 CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
89 CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
90
Tomas Winkler4c43e0d2008-08-04 16:00:39 +080091 /* W/A : NIC is stuck in a reset state after Early PCIe power off
92 * (PCIe power is lost before PERST# is asserted),
93 * causing ME FW to lose ownership and not being able to obtain it back.
94 */
Tomas Winkler2d3db672008-08-04 16:00:47 +080095 iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
Tomas Winkler4c43e0d2008-08-04 16:00:39 +080096 APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
97 ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
98
Wey-Yi Guy02c06e42009-07-17 09:30:14 -070099
Tomas Winklere86fe9f2008-04-24 11:55:36 -0700100 spin_unlock_irqrestore(&priv->lock, flags);
101}
102
Emmanuel Grumbach33fd5032008-04-24 11:55:30 -0700103static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
104 .min_nrg_cck = 95,
Wey-Yi Guyfe6efb42009-06-12 13:22:54 -0700105 .max_nrg_cck = 0, /* not used, set to 0 */
Emmanuel Grumbach33fd5032008-04-24 11:55:30 -0700106 .auto_corr_min_ofdm = 90,
107 .auto_corr_min_ofdm_mrc = 170,
108 .auto_corr_min_ofdm_x1 = 120,
109 .auto_corr_min_ofdm_mrc_x1 = 240,
110
111 .auto_corr_max_ofdm = 120,
112 .auto_corr_max_ofdm_mrc = 210,
Wey-Yi Guy9bead762010-01-20 12:22:53 -0800113 .auto_corr_max_ofdm_x1 = 120,
114 .auto_corr_max_ofdm_mrc_x1 = 240,
Emmanuel Grumbach33fd5032008-04-24 11:55:30 -0700115
116 .auto_corr_min_cck = 125,
117 .auto_corr_max_cck = 200,
118 .auto_corr_min_cck_mrc = 170,
119 .auto_corr_max_cck_mrc = 400,
120 .nrg_th_cck = 95,
121 .nrg_th_ofdm = 95,
Wey-Yi Guy55036d62009-10-09 13:20:24 -0700122
123 .barker_corr_th_min = 190,
124 .barker_corr_th_min_mrc = 390,
125 .nrg_th_cca = 62,
Emmanuel Grumbach33fd5032008-04-24 11:55:30 -0700126};
127
Wey-Yi Guy9d671872009-06-12 13:22:53 -0700128static struct iwl_sensitivity_ranges iwl5150_sensitivity = {
129 .min_nrg_cck = 95,
130 .max_nrg_cck = 0, /* not used, set to 0 */
131 .auto_corr_min_ofdm = 90,
132 .auto_corr_min_ofdm_mrc = 170,
133 .auto_corr_min_ofdm_x1 = 105,
134 .auto_corr_min_ofdm_mrc_x1 = 220,
135
136 .auto_corr_max_ofdm = 120,
137 .auto_corr_max_ofdm_mrc = 210,
138 /* max = min for performance bug in 5150 DSP */
139 .auto_corr_max_ofdm_x1 = 105,
140 .auto_corr_max_ofdm_mrc_x1 = 220,
141
142 .auto_corr_min_cck = 125,
143 .auto_corr_max_cck = 200,
144 .auto_corr_min_cck_mrc = 170,
145 .auto_corr_max_cck_mrc = 400,
146 .nrg_th_cck = 95,
147 .nrg_th_ofdm = 95,
Wey-Yi Guy55036d62009-10-09 13:20:24 -0700148
149 .barker_corr_th_min = 190,
150 .barker_corr_th_min_mrc = 390,
151 .nrg_th_cca = 62,
Wey-Yi Guy9d671872009-06-12 13:22:53 -0700152};
153
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700154static void iwl5150_set_ct_threshold(struct iwl_priv *priv)
Tomas Winkler339afc82008-12-01 16:32:20 -0800155{
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700156 const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF;
Wey-Yi Guy672639d2009-07-24 11:13:01 -0700157 s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY) -
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700158 iwl_temp_calib_to_offset(priv);
159
160 priv->hw_params.ct_kill_threshold = threshold * volt2temp_coef;
161}
162
163static void iwl5000_set_ct_threshold(struct iwl_priv *priv)
164{
165 /* want Celsius */
Wey-Yi Guy672639d2009-07-24 11:13:01 -0700166 priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY;
Tomas Winkler339afc82008-12-01 16:32:20 -0800167}
168
Wey-Yi Guy510cb792010-03-16 12:37:28 -0700169static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
Tomas Winklerfdd3e8a2008-04-24 11:55:28 -0700170{
Wey-Yi Guy88804e22009-10-09 13:20:28 -0700171 if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
Wey-Yi Guy19e6cda2010-03-16 17:41:23 -0700172 priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700173 priv->cfg->base_params->num_of_queues =
Wey-Yi Guy88804e22009-10-09 13:20:28 -0700174 priv->cfg->mod_params->num_of_queues;
Tomas Winkler25ae3982008-04-24 11:55:27 -0700175
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700176 priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
Zhu Yif3f911d2008-12-02 12:14:04 -0800177 priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
Tomas Winkler4ddbb7d2008-11-07 09:58:40 -0800178 priv->hw_params.scd_bc_tbls_size =
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700179 priv->cfg->base_params->num_of_queues *
Wey-Yi Guy19e6cda2010-03-16 17:41:23 -0700180 sizeof(struct iwlagn_scd_bc_tbl);
Samuel Ortiza8e74e22009-01-23 13:45:14 -0800181 priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
Wey-Yi Guybf3c7fd2010-06-24 14:08:05 -0700182 priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
Johannes Berga194e322010-08-27 08:53:46 -0700183 priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
Jay Sternbergc0bac762009-02-02 16:21:14 -0800184
Wey-Yi Guy19e6cda2010-03-16 17:41:23 -0700185 priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE;
186 priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE;
Jay Sternbergc0bac762009-02-02 16:21:14 -0800187
Ron Rindjunskyda154e32008-06-30 17:23:20 +0800188 priv->hw_params.max_bsm_size = 0;
Wey-Yi Guy7aafef12009-08-07 15:41:38 -0700189 priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
Tomas Winklerfdd3e8a2008-04-24 11:55:28 -0700190 BIT(IEEE80211_BAND_5GHZ);
Winkler, Tomas141c43a2009-01-08 10:19:53 -0800191 priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
192
Jay Sternbergc0bac762009-02-02 16:21:14 -0800193 priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
194 priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
195 priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
196 priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
Emmanuel Grumbachc031bf82008-04-24 11:55:29 -0700197
Johannes Berg04536742010-09-22 18:02:08 +0200198 iwl5000_set_ct_threshold(priv);
Emmanuel Grumbachc031bf82008-04-24 11:55:29 -0700199
Wey-Yi Guy9d671872009-06-12 13:22:53 -0700200 /* Set initial sensitivity parameters */
Tomas Winklerbe5d56e2008-10-08 09:37:27 +0800201 /* Set initial calibration set */
Wey-Yi Guye5177362010-04-19 18:49:40 -0700202 priv->hw_params.sens = &iwl5000_sensitivity;
203 priv->hw_params.calib_init_cfg =
204 BIT(IWL_CALIB_XTAL) |
205 BIT(IWL_CALIB_LO) |
206 BIT(IWL_CALIB_TX_IQ) |
207 BIT(IWL_CALIB_TX_IQ_PERD) |
208 BIT(IWL_CALIB_BASE_BAND);
Tomas Winkler819500c2008-12-01 16:32:19 -0800209
Wey-Yi Guya0ee74c2010-05-06 08:54:10 -0700210 priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
211
Wey-Yi Guye5177362010-04-19 18:49:40 -0700212 return 0;
213}
214
215static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
216{
217 if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
218 priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700219 priv->cfg->base_params->num_of_queues =
Wey-Yi Guye5177362010-04-19 18:49:40 -0700220 priv->cfg->mod_params->num_of_queues;
221
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700222 priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
Wey-Yi Guye5177362010-04-19 18:49:40 -0700223 priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
224 priv->hw_params.scd_bc_tbls_size =
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700225 priv->cfg->base_params->num_of_queues *
Wey-Yi Guye5177362010-04-19 18:49:40 -0700226 sizeof(struct iwlagn_scd_bc_tbl);
227 priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
Wey-Yi Guybf3c7fd2010-06-24 14:08:05 -0700228 priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
Johannes Berga194e322010-08-27 08:53:46 -0700229 priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
Wey-Yi Guye5177362010-04-19 18:49:40 -0700230
231 priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE;
232 priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE;
233
234 priv->hw_params.max_bsm_size = 0;
235 priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
236 BIT(IEEE80211_BAND_5GHZ);
237 priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
238
239 priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
240 priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
241 priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
242 priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
243
Johannes Berg04536742010-09-22 18:02:08 +0200244 iwl5150_set_ct_threshold(priv);
Wey-Yi Guye5177362010-04-19 18:49:40 -0700245
246 /* Set initial sensitivity parameters */
247 /* Set initial calibration set */
248 priv->hw_params.sens = &iwl5150_sensitivity;
249 priv->hw_params.calib_init_cfg =
Wey-Yi Guye5177362010-04-19 18:49:40 -0700250 BIT(IWL_CALIB_LO) |
251 BIT(IWL_CALIB_TX_IQ) |
252 BIT(IWL_CALIB_BASE_BAND);
Wey-Yi Guy178d1592010-06-15 16:14:53 -0700253 if (priv->cfg->need_dc_calib)
254 priv->hw_params.calib_init_cfg |= BIT(IWL_CALIB_DC);
Tomas Winklerbe5d56e2008-10-08 09:37:27 +0800255
Wey-Yi Guya0ee74c2010-05-06 08:54:10 -0700256 priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
257
Tomas Winklerfdd3e8a2008-04-24 11:55:28 -0700258 return 0;
259}
Ron Rindjunskyd4100dd2008-04-24 11:55:33 -0700260
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700261static void iwl5150_temperature(struct iwl_priv *priv)
262{
263 u32 vt = 0;
264 s32 offset = iwl_temp_calib_to_offset(priv);
265
Wey-Yi Guy325322e2010-07-14 08:07:27 -0700266 vt = le32_to_cpu(priv->_agn.statistics.general.common.temperature);
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700267 vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset;
268 /* now vt hold the temperature in Kelvin */
269 priv->temperature = KELVIN_TO_CELSIUS(vt);
Wey-Yi Guy15993e02009-08-13 13:31:00 -0700270 iwl_tt_handler(priv);
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700271}
272
Wey-Yi Guy79d07322010-05-06 08:54:11 -0700273static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
274 struct ieee80211_channel_switch *ch_switch)
Wey-Yi Guy4a56e962009-10-23 13:42:29 -0700275{
Johannes Berg246ed352010-08-23 10:46:32 +0200276 /*
277 * MULTI-FIXME
278 * See iwl_mac_channel_switch.
279 */
280 struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
Wey-Yi Guy4a56e962009-10-23 13:42:29 -0700281 struct iwl5000_channel_switch_cmd cmd;
282 const struct iwl_channel_info *ch_info;
Wey-Yi Guy79d07322010-05-06 08:54:11 -0700283 u32 switch_time_in_usec, ucode_switch_time;
284 u16 ch;
285 u32 tsf_low;
286 u8 switch_count;
Johannes Berg246ed352010-08-23 10:46:32 +0200287 u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
Johannes Berg8bd413e2010-08-23 10:46:40 +0200288 struct ieee80211_vif *vif = ctx->vif;
Wey-Yi Guy4a56e962009-10-23 13:42:29 -0700289 struct iwl_host_cmd hcmd = {
290 .id = REPLY_CHANNEL_SWITCH,
291 .len = sizeof(cmd),
Wey-Yi Guy3839f7c2010-05-18 09:18:06 -0700292 .flags = CMD_SYNC,
Wey-Yi Guy4a56e962009-10-23 13:42:29 -0700293 .data = &cmd,
294 };
295
Wey-Yi Guy4a56e962009-10-23 13:42:29 -0700296 cmd.band = priv->band == IEEE80211_BAND_2GHZ;
Shanyu Zhao81e95432010-07-28 13:40:27 -0700297 ch = ch_switch->channel->hw_value;
Wey-Yi Guy79d07322010-05-06 08:54:11 -0700298 IWL_DEBUG_11H(priv, "channel switch from %d to %d\n",
Johannes Berg246ed352010-08-23 10:46:32 +0200299 ctx->active.channel, ch);
Wey-Yi Guy79d07322010-05-06 08:54:11 -0700300 cmd.channel = cpu_to_le16(ch);
Johannes Berg246ed352010-08-23 10:46:32 +0200301 cmd.rxon_flags = ctx->staging.flags;
302 cmd.rxon_filter_flags = ctx->staging.filter_flags;
Wey-Yi Guy79d07322010-05-06 08:54:11 -0700303 switch_count = ch_switch->count;
304 tsf_low = ch_switch->timestamp & 0x0ffffffff;
305 /*
306 * calculate the ucode channel switch time
307 * adding TSF as one of the factor for when to switch
308 */
309 if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) {
310 if (switch_count > ((priv->ucode_beacon_time - tsf_low) /
311 beacon_interval)) {
312 switch_count -= (priv->ucode_beacon_time -
313 tsf_low) / beacon_interval;
314 } else
315 switch_count = 0;
316 }
317 if (switch_count <= 1)
318 cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
319 else {
320 switch_time_in_usec =
321 vif->bss_conf.beacon_int * switch_count * TIME_UNIT;
322 ucode_switch_time = iwl_usecs_to_beacons(priv,
323 switch_time_in_usec,
324 beacon_interval);
325 cmd.switch_time = iwl_add_beacon_time(priv,
326 priv->ucode_beacon_time,
327 ucode_switch_time,
328 beacon_interval);
329 }
330 IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
331 cmd.switch_time);
332 ch_info = iwl_get_channel_info(priv, priv->band, ch);
Wey-Yi Guy4a56e962009-10-23 13:42:29 -0700333 if (ch_info)
334 cmd.expect_beacon = is_channel_radar(ch_info);
335 else {
336 IWL_ERR(priv, "invalid channel switch from %u to %u\n",
Johannes Berg246ed352010-08-23 10:46:32 +0200337 ctx->active.channel, ch);
Wey-Yi Guy4a56e962009-10-23 13:42:29 -0700338 return -EFAULT;
339 }
Wey-Yi Guy79d07322010-05-06 08:54:11 -0700340 priv->switch_rxon.channel = cmd.channel;
Wey-Yi Guy0924e512009-11-06 14:52:54 -0800341 priv->switch_rxon.switch_in_progress = true;
Wey-Yi Guy4a56e962009-10-23 13:42:29 -0700342
343 return iwl_send_cmd_sync(priv, &hcmd);
344}
345
Wey-Yi Guy510cb792010-03-16 12:37:28 -0700346static struct iwl_lib_ops iwl5000_lib = {
Tomas Winklerfdd3e8a2008-04-24 11:55:28 -0700347 .set_hw_params = iwl5000_hw_set_hw_params,
Wey-Yi Guyb305a082010-03-16 17:41:22 -0700348 .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
349 .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
350 .txq_set_sched = iwlagn_txq_set_sched,
351 .txq_agg_enable = iwlagn_txq_agg_enable,
352 .txq_agg_disable = iwlagn_txq_agg_disable,
Samuel Ortiz7aaa1d72009-01-19 15:30:26 -0800353 .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
354 .txq_free_tfd = iwl_hw_txq_free_tfd,
Samuel Ortiza8e74e22009-01-23 13:45:14 -0800355 .txq_init = iwl_hw_tx_queue_init,
Wey-Yi Guye04ed0a2010-03-16 17:47:58 -0700356 .rx_handler_setup = iwlagn_rx_handler_setup,
357 .setup_deferred_work = iwlagn_setup_deferred_work,
358 .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
Reinette Chatreb7a79402009-09-25 14:24:23 -0700359 .dump_nic_event_log = iwl_dump_nic_event_log,
360 .dump_nic_error_log = iwl_dump_nic_error_log,
Wey-Yi Guy696bdee2009-12-10 14:37:25 -0800361 .dump_csr = iwl_dump_csr,
Wey-Yi Guy1b3eb822010-01-15 13:43:39 -0800362 .dump_fh = iwl_dump_fh,
Wey-Yi Guy81b81762010-03-16 10:23:30 -0700363 .load_ucode = iwlagn_load_ucode,
Wey-Yi Guy741a6262010-03-16 12:37:24 -0700364 .init_alive_start = iwlagn_init_alive_start,
365 .alive_notify = iwlagn_alive_notify,
Wey-Yi Guye04ed0a2010-03-16 17:47:58 -0700366 .send_tx_power = iwlagn_send_tx_power,
Emmanuel Grumbach5b9f8cd2008-10-29 14:05:46 -0700367 .update_chain_flags = iwl_update_chain_flags,
Wey-Yi Guy4a56e962009-10-23 13:42:29 -0700368 .set_channel_switch = iwl5000_hw_channel_switch,
Tomas Winkler30d59262008-04-24 11:55:25 -0700369 .apm_ops = {
Ben Cahillfadb3582009-10-23 13:42:21 -0700370 .init = iwl_apm_init,
Ron Rindjunsky5a835352008-05-05 10:22:29 +0800371 .config = iwl5000_nic_config,
Tomas Winkler30d59262008-04-24 11:55:25 -0700372 },
Tomas Winklerda8dec22008-04-24 11:55:24 -0700373 .eeprom_ops = {
Tomas Winkler25ae3982008-04-24 11:55:27 -0700374 .regulatory_bands = {
Wey-Yi Guye04ed0a2010-03-16 17:47:58 -0700375 EEPROM_REG_BAND_1_CHANNELS,
376 EEPROM_REG_BAND_2_CHANNELS,
377 EEPROM_REG_BAND_3_CHANNELS,
378 EEPROM_REG_BAND_4_CHANNELS,
379 EEPROM_REG_BAND_5_CHANNELS,
380 EEPROM_REG_BAND_24_HT40_CHANNELS,
381 EEPROM_REG_BAND_52_HT40_CHANNELS
Tomas Winkler25ae3982008-04-24 11:55:27 -0700382 },
Tomas Winklerda8dec22008-04-24 11:55:24 -0700383 .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
384 .release_semaphore = iwlcore_eeprom_release_semaphore,
Wey-Yi Guye04ed0a2010-03-16 17:47:58 -0700385 .calib_version = iwlagn_eeprom_calib_version,
386 .query_addr = iwlagn_eeprom_query_addr,
Tomas Winklerda8dec22008-04-24 11:55:24 -0700387 },
Wey-Yi Guye39fdee2010-11-10 09:56:40 -0800388 .isr_ops = {
389 .isr = iwl_isr_ict,
390 .free = iwl_free_isr_ict,
391 .alloc = iwl_alloc_isr_ict,
392 .reset = iwl_reset_ict,
393 .disable = iwl_disable_ict,
394 },
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700395 .temp_ops = {
Wey-Yi Guye04ed0a2010-03-16 17:47:58 -0700396 .temperature = iwlagn_temperature,
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700397 },
Abhijeet Kolekarb8c76262010-04-08 15:29:07 -0700398 .debugfs_ops = {
399 .rx_stats_read = iwl_ucode_rx_stats_read,
400 .tx_stats_read = iwl_ucode_tx_stats_read,
401 .general_stats_read = iwl_ucode_general_stats_read,
Wey-Yi Guyffb7d892010-07-14 08:09:55 -0700402 .bt_stats_read = iwl_ucode_bt_stats_read,
Wey-Yi Guy54a9aa62010-09-05 10:49:42 -0700403 .reply_tx_error = iwl_reply_tx_error_read,
Abhijeet Kolekarb8c76262010-04-08 15:29:07 -0700404 },
Wey-Yi Guyfa8f1302010-03-05 14:22:46 -0800405 .check_plcp_health = iwl_good_plcp_health,
406 .check_ack_health = iwl_good_ack_health,
Wey-Yi Guy716c74b2010-06-24 13:22:36 -0700407 .txfifo_flush = iwlagn_txfifo_flush,
Wey-Yi Guy65550632010-06-24 13:18:35 -0700408 .dev_txfifo_flush = iwlagn_dev_txfifo_flush,
Wey-Yi Guy0975cc82010-07-31 08:34:07 -0700409 .tt_ops = {
410 .lower_power_detection = iwl_tt_is_low_power_state,
411 .tt_power_mode = iwl_tt_current_power_mode,
412 .ct_kill_check = iwl_check_for_ct_kill,
413 }
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700414};
415
416static struct iwl_lib_ops iwl5150_lib = {
Wey-Yi Guye5177362010-04-19 18:49:40 -0700417 .set_hw_params = iwl5150_hw_set_hw_params,
Wey-Yi Guyb305a082010-03-16 17:41:22 -0700418 .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
419 .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
420 .txq_set_sched = iwlagn_txq_set_sched,
421 .txq_agg_enable = iwlagn_txq_agg_enable,
422 .txq_agg_disable = iwlagn_txq_agg_disable,
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700423 .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
424 .txq_free_tfd = iwl_hw_txq_free_tfd,
425 .txq_init = iwl_hw_tx_queue_init,
Wey-Yi Guye04ed0a2010-03-16 17:47:58 -0700426 .rx_handler_setup = iwlagn_rx_handler_setup,
427 .setup_deferred_work = iwlagn_setup_deferred_work,
428 .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
Reinette Chatreb7a79402009-09-25 14:24:23 -0700429 .dump_nic_event_log = iwl_dump_nic_event_log,
430 .dump_nic_error_log = iwl_dump_nic_error_log,
Wey-Yi Guy696bdee2009-12-10 14:37:25 -0800431 .dump_csr = iwl_dump_csr,
Wey-Yi Guy81b81762010-03-16 10:23:30 -0700432 .load_ucode = iwlagn_load_ucode,
Wey-Yi Guy741a6262010-03-16 12:37:24 -0700433 .init_alive_start = iwlagn_init_alive_start,
434 .alive_notify = iwlagn_alive_notify,
Wey-Yi Guye04ed0a2010-03-16 17:47:58 -0700435 .send_tx_power = iwlagn_send_tx_power,
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700436 .update_chain_flags = iwl_update_chain_flags,
Wey-Yi Guy4a56e962009-10-23 13:42:29 -0700437 .set_channel_switch = iwl5000_hw_channel_switch,
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700438 .apm_ops = {
Ben Cahillfadb3582009-10-23 13:42:21 -0700439 .init = iwl_apm_init,
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700440 .config = iwl5000_nic_config,
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700441 },
442 .eeprom_ops = {
443 .regulatory_bands = {
Wey-Yi Guye04ed0a2010-03-16 17:47:58 -0700444 EEPROM_REG_BAND_1_CHANNELS,
445 EEPROM_REG_BAND_2_CHANNELS,
446 EEPROM_REG_BAND_3_CHANNELS,
447 EEPROM_REG_BAND_4_CHANNELS,
448 EEPROM_REG_BAND_5_CHANNELS,
449 EEPROM_REG_BAND_24_HT40_CHANNELS,
450 EEPROM_REG_BAND_52_HT40_CHANNELS
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700451 },
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700452 .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
453 .release_semaphore = iwlcore_eeprom_release_semaphore,
Wey-Yi Guye04ed0a2010-03-16 17:47:58 -0700454 .calib_version = iwlagn_eeprom_calib_version,
455 .query_addr = iwlagn_eeprom_query_addr,
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700456 },
Wey-Yi Guye39fdee2010-11-10 09:56:40 -0800457 .isr_ops = {
458 .isr = iwl_isr_ict,
459 .free = iwl_free_isr_ict,
460 .alloc = iwl_alloc_isr_ict,
461 .reset = iwl_reset_ict,
462 .disable = iwl_disable_ict,
463 },
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700464 .temp_ops = {
465 .temperature = iwl5150_temperature,
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700466 },
Abhijeet Kolekarb8c76262010-04-08 15:29:07 -0700467 .debugfs_ops = {
468 .rx_stats_read = iwl_ucode_rx_stats_read,
469 .tx_stats_read = iwl_ucode_tx_stats_read,
470 .general_stats_read = iwl_ucode_general_stats_read,
Wey-Yi Guya437fbb2010-09-05 10:49:38 -0700471 .bt_stats_read = iwl_ucode_bt_stats_read,
Wey-Yi Guy54a9aa62010-09-05 10:49:42 -0700472 .reply_tx_error = iwl_reply_tx_error_read,
Abhijeet Kolekarb8c76262010-04-08 15:29:07 -0700473 },
Wey-Yi Guyfa8f1302010-03-05 14:22:46 -0800474 .check_plcp_health = iwl_good_plcp_health,
475 .check_ack_health = iwl_good_ack_health,
Wey-Yi Guy716c74b2010-06-24 13:22:36 -0700476 .txfifo_flush = iwlagn_txfifo_flush,
Wey-Yi Guy65550632010-06-24 13:18:35 -0700477 .dev_txfifo_flush = iwlagn_dev_txfifo_flush,
Wey-Yi Guy0975cc82010-07-31 08:34:07 -0700478 .tt_ops = {
479 .lower_power_detection = iwl_tt_is_low_power_state,
480 .tt_power_mode = iwl_tt_current_power_mode,
481 .ct_kill_check = iwl_check_for_ct_kill,
482 }
Tomas Winklerda8dec22008-04-24 11:55:24 -0700483};
484
Emese Revfy45d5d802009-12-14 00:59:53 +0100485static const struct iwl_ops iwl5000_ops = {
Tomas Winklerda8dec22008-04-24 11:55:24 -0700486 .lib = &iwl5000_lib,
Wey-Yi Guy7dc77db2010-03-16 10:23:31 -0700487 .hcmd = &iwlagn_hcmd,
488 .utils = &iwlagn_hcmd_utils,
Johannes Berge932a602009-10-02 13:44:03 -0700489 .led = &iwlagn_led_ops,
Johannes Bergdc21b542010-10-23 09:15:39 -0700490 .ieee80211_ops = &iwlagn_hw_ops,
Tomas Winklerda8dec22008-04-24 11:55:24 -0700491};
492
Emese Revfy45d5d802009-12-14 00:59:53 +0100493static const struct iwl_ops iwl5150_ops = {
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700494 .lib = &iwl5150_lib,
Wey-Yi Guy7dc77db2010-03-16 10:23:31 -0700495 .hcmd = &iwlagn_hcmd,
496 .utils = &iwlagn_hcmd_utils,
Johannes Berge932a602009-10-02 13:44:03 -0700497 .led = &iwlagn_led_ops,
Johannes Bergdc21b542010-10-23 09:15:39 -0700498 .ieee80211_ops = &iwlagn_hw_ops,
Wey-Yi Guy62161ae2009-05-21 13:44:23 -0700499};
500
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700501static struct iwl_base_params iwl5000_base_params = {
Wey-Yi Guy19e6cda2010-03-16 17:41:23 -0700502 .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
Wey-Yi Guy19e6cda2010-03-16 17:41:23 -0700503 .num_of_queues = IWLAGN_NUM_QUEUES,
504 .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
Ben Cahillfadb3582009-10-23 13:42:21 -0700505 .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
506 .set_l0s = true,
507 .use_bsm = false,
Wey-Yi Guyf2d0d0e2009-09-11 10:38:14 -0700508 .led_compensation = 51,
Wey-Yi Guyd8c07e72009-09-25 14:24:26 -0700509 .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
Trieu 'Andrew' Nguyen3e4fb5f2010-01-22 14:22:46 -0800510 .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
Ben Cahilld4fe5ac2010-02-05 11:33:46 -0800511 .chain_noise_scale = 1000,
Stanislaw Gruszka22de94d2010-12-03 15:41:48 +0100512 .wd_timeout = IWL_LONG_WD_TIMEOUT,
Wey-Yi Guy678b3852010-03-26 12:54:37 -0700513 .max_event_log_size = 512,
Wey-Yi Guy6e5c8002010-04-27 14:00:28 -0700514 .ucode_tracing = true,
Wey-Yi Guy65d1f892010-04-25 15:41:43 -0700515 .sensitivity_calib_by_driver = true,
516 .chain_noise_calib_by_driver = true,
Tomas Winkler5a6a2562008-04-24 11:55:23 -0700517};
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700518static struct iwl_ht_params iwl5000_ht_params = {
519 .ht_greenfield_support = true,
520 .use_rts_for_aggregation = true, /* use rts/cts protection */
521};
522
Wey-Yi Guy65af8de2010-12-08 07:51:50 -0800523#define IWL_DEVICE_5000 \
524 .fw_name_pre = IWL5000_FW_PRE, \
525 .ucode_api_max = IWL5000_UCODE_API_MAX, \
526 .ucode_api_min = IWL5000_UCODE_API_MIN, \
527 .eeprom_ver = EEPROM_5000_EEPROM_VERSION, \
528 .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, \
529 .ops = &iwl5000_ops, \
530 .mod_params = &iwlagn_mod_params, \
531 .base_params = &iwl5000_base_params, \
532 .led_mode = IWL_LED_BLINK
533
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700534struct iwl_cfg iwl5300_agn_cfg = {
535 .name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
Wey-Yi Guy65af8de2010-12-08 07:51:50 -0800536 IWL_DEVICE_5000,
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700537 .ht_params = &iwl5000_ht_params,
538};
Tomas Winkler5a6a2562008-04-24 11:55:23 -0700539
Wey-Yi Guyac592572009-11-20 12:05:03 -0800540struct iwl_cfg iwl5100_bgn_cfg = {
Shanyu Zhaoc11362c2010-03-05 17:05:20 -0800541 .name = "Intel(R) WiFi Link 5100 BGN",
Wey-Yi Guy65af8de2010-12-08 07:51:50 -0800542 IWL_DEVICE_5000,
Wey-Yi Guydbbf1752010-11-15 13:43:07 -0800543 .valid_tx_ant = ANT_B, /* .cfg overwrite */
544 .valid_rx_ant = ANT_AB, /* .cfg overwrite */
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700545 .ht_params = &iwl5000_ht_params,
Esti Kummer47408632008-07-11 11:53:30 +0800546};
547
548struct iwl_cfg iwl5100_abg_cfg = {
Shanyu Zhaoc11362c2010-03-05 17:05:20 -0800549 .name = "Intel(R) WiFi Link 5100 ABG",
Wey-Yi Guy65af8de2010-12-08 07:51:50 -0800550 IWL_DEVICE_5000,
Wey-Yi Guydbbf1752010-11-15 13:43:07 -0800551 .valid_tx_ant = ANT_B, /* .cfg overwrite */
552 .valid_rx_ant = ANT_AB, /* .cfg overwrite */
Esti Kummer47408632008-07-11 11:53:30 +0800553};
554
Tomas Winkler5a6a2562008-04-24 11:55:23 -0700555struct iwl_cfg iwl5100_agn_cfg = {
Shanyu Zhaoc11362c2010-03-05 17:05:20 -0800556 .name = "Intel(R) WiFi Link 5100 AGN",
Wey-Yi Guy65af8de2010-12-08 07:51:50 -0800557 IWL_DEVICE_5000,
Wey-Yi Guydbbf1752010-11-15 13:43:07 -0800558 .valid_tx_ant = ANT_B, /* .cfg overwrite */
559 .valid_rx_ant = ANT_AB, /* .cfg overwrite */
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700560 .ht_params = &iwl5000_ht_params,
Tomas Winkler5a6a2562008-04-24 11:55:23 -0700561};
562
563struct iwl_cfg iwl5350_agn_cfg = {
Shanyu Zhaoc11362c2010-03-05 17:05:20 -0800564 .name = "Intel(R) WiMAX/WiFi Link 5350 AGN",
Reinette Chatrea0987a82008-12-02 12:14:06 -0800565 .fw_name_pre = IWL5000_FW_PRE,
566 .ucode_api_max = IWL5000_UCODE_API_MAX,
567 .ucode_api_min = IWL5000_UCODE_API_MIN,
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700568 .eeprom_ver = EEPROM_5050_EEPROM_VERSION,
569 .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
570 .ops = &iwl5000_ops,
571 .mod_params = &iwlagn_mod_params,
572 .base_params = &iwl5000_base_params,
573 .ht_params = &iwl5000_ht_params,
Wey-Yi Guy564b3442010-11-09 09:21:34 -0800574 .led_mode = IWL_LED_BLINK,
Wey-Yi Guy50619ac2010-12-07 08:06:31 -0800575 .internal_wimax_coex = true,
Tomas Winkler5a6a2562008-04-24 11:55:23 -0700576};
577
Wey-Yi Guy65af8de2010-12-08 07:51:50 -0800578#define IWL_DEVICE_5150 \
579 .fw_name_pre = IWL5150_FW_PRE, \
580 .ucode_api_max = IWL5150_UCODE_API_MAX, \
581 .ucode_api_min = IWL5150_UCODE_API_MIN, \
582 .eeprom_ver = EEPROM_5050_EEPROM_VERSION, \
583 .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, \
584 .ops = &iwl5150_ops, \
585 .mod_params = &iwlagn_mod_params, \
586 .base_params = &iwl5000_base_params, \
587 .need_dc_calib = true, \
588 .led_mode = IWL_LED_BLINK, \
589 .internal_wimax_coex = true
590
Tomas Winkler7100e922008-12-01 16:32:18 -0800591struct iwl_cfg iwl5150_agn_cfg = {
Shanyu Zhaoc11362c2010-03-05 17:05:20 -0800592 .name = "Intel(R) WiMAX/WiFi Link 5150 AGN",
Wey-Yi Guy65af8de2010-12-08 07:51:50 -0800593 IWL_DEVICE_5150,
Wey-Yi Guy7cb1b082010-10-06 08:10:00 -0700594 .ht_params = &iwl5000_ht_params,
Wey-Yi Guy65af8de2010-12-08 07:51:50 -0800595
Tomas Winkler7100e922008-12-01 16:32:18 -0800596};
597
Wey-Yi Guyac592572009-11-20 12:05:03 -0800598struct iwl_cfg iwl5150_abg_cfg = {
Shanyu Zhaoc11362c2010-03-05 17:05:20 -0800599 .name = "Intel(R) WiMAX/WiFi Link 5150 ABG",
Wey-Yi Guy65af8de2010-12-08 07:51:50 -0800600 IWL_DEVICE_5150,
Tomas Winkler5a6a2562008-04-24 11:55:23 -0700601};
602
Reinette Chatrea0987a82008-12-02 12:14:06 -0800603MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
604MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_MAX));