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iwlwifi: separate set_hw_params function for 6000 series
[deliverable/linux.git] / drivers / net / wireless / iwlwifi / iwl-6000.c
CommitLineData
e1228374
JS		 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"
f3a2a424 47#include "iwl-6000-hw.h"
e1228374
JS		 48
49/* Highest firmware API version supported */
fcbaf8b0
WYG		 50#define IWL6000_UCODE_API_MAX 4
51#define IWL6050_UCODE_API_MAX 4
e1228374
JS		 52
53/* Lowest firmware API version supported */
54#define IWL6000_UCODE_API_MIN 1
55#define IWL6050_UCODE_API_MIN 1
56
57#define IWL6000_FW_PRE "iwlwifi-6000-"
58#define _IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode"
59#define IWL6000_MODULE_FIRMWARE(api) _IWL6000_MODULE_FIRMWARE(api)
60
61#define IWL6050_FW_PRE "iwlwifi-6050-"
62#define _IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE #api ".ucode"
63#define IWL6050_MODULE_FIRMWARE(api) _IWL6050_MODULE_FIRMWARE(api)
64
672639de
WYG		 65static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
66{
67 /* want Celsius */
68 priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
69 priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;
70}
71
65b7998a
WYG		 72/* NIC configuration for 6000 series */
73static void iwl6000_nic_config(struct iwl_priv *priv)
74{
9371d4ed
WYG		 75 u16 radio_cfg;
76
77 radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
78
79 /* write radio config values to register */
80 if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX)
81 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);
65b7998a
WYG		 90
91 /* no locking required for register write */
92 if (priv->cfg->pa_type == IWL_PA_HYBRID) {
93 /* 2x2 hybrid phy type */
94 iwl_write32(priv, CSR_GP_DRIVER_REG,
95 CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_HYB);
96 } else if (priv->cfg->pa_type == IWL_PA_INTERNAL) {
97 /* 2x2 IPA phy type */
98 iwl_write32(priv, CSR_GP_DRIVER_REG,
99 CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA);
100 }
101 /* else do nothing, uCode configured */
102}
103
f3a2a424
WYG		 104static struct iwl_sensitivity_ranges iwl6000_sensitivity = {
105 .min_nrg_cck = 97,
106 .max_nrg_cck = 0, /* not used, set to 0 */
107 .auto_corr_min_ofdm = 80,
108 .auto_corr_min_ofdm_mrc = 128,
109 .auto_corr_min_ofdm_x1 = 105,
110 .auto_corr_min_ofdm_mrc_x1 = 192,
111
112 .auto_corr_max_ofdm = 145,
113 .auto_corr_max_ofdm_mrc = 232,
114 .auto_corr_max_ofdm_x1 = 145,
115 .auto_corr_max_ofdm_mrc_x1 = 232,
116
117 .auto_corr_min_cck = 125,
118 .auto_corr_max_cck = 175,
119 .auto_corr_min_cck_mrc = 160,
120 .auto_corr_max_cck_mrc = 310,
121 .nrg_th_cck = 97,
122 .nrg_th_ofdm = 100,
123};
124
125static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
126{
127 if ((priv->cfg->mod_params->num_of_queues > IWL50_NUM_QUEUES) ||
128 (priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) {
129 IWL_ERR(priv,
130 "invalid queues_num, should be between %d and %d\n",
131 IWL_MIN_NUM_QUEUES, IWL50_NUM_QUEUES);
132 return -EINVAL;
133 }
134
135 priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues;
136 priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
137 priv->hw_params.scd_bc_tbls_size =
138 IWL50_NUM_QUEUES * sizeof(struct iwl5000_scd_bc_tbl);
139 priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
140 priv->hw_params.max_stations = IWL5000_STATION_COUNT;
141 priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID;
142
143 priv->hw_params.max_data_size = IWL60_RTC_DATA_SIZE;
144 priv->hw_params.max_inst_size = IWL60_RTC_INST_SIZE;
145
146 priv->hw_params.max_bsm_size = 0;
147 priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
148 BIT(IEEE80211_BAND_5GHZ);
149 priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
150
151 priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
152 priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
153 priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
154 priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
155
156 if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
157 priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
158
159 /* Set initial sensitivity parameters */
160 /* Set initial calibration set */
161 priv->hw_params.sens = &iwl6000_sensitivity;
162 priv->hw_params.calib_init_cfg =
163 BIT(IWL_CALIB_XTAL) |
164 BIT(IWL_CALIB_LO) |
165 BIT(IWL_CALIB_TX_IQ) |
166 BIT(IWL_CALIB_TX_IQ_PERD) |
167 BIT(IWL_CALIB_BASE_BAND);
168
169 return 0;
170}
171
672639de 172static struct iwl_lib_ops iwl6000_lib = {
f3a2a424 173 .set_hw_params = iwl6000_hw_set_hw_params,
672639de
WYG		 174 .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
175 .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
176 .txq_set_sched = iwl5000_txq_set_sched,
177 .txq_agg_enable = iwl5000_txq_agg_enable,
178 .txq_agg_disable = iwl5000_txq_agg_disable,
179 .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
180 .txq_free_tfd = iwl_hw_txq_free_tfd,
181 .txq_init = iwl_hw_tx_queue_init,
182 .rx_handler_setup = iwl5000_rx_handler_setup,
183 .setup_deferred_work = iwl5000_setup_deferred_work,
184 .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
185 .load_ucode = iwl5000_load_ucode,
b7a79404
RC		 186 .dump_nic_event_log = iwl_dump_nic_event_log,
187 .dump_nic_error_log = iwl_dump_nic_error_log,
672639de
WYG		 188 .init_alive_start = iwl5000_init_alive_start,
189 .alive_notify = iwl5000_alive_notify,
190 .send_tx_power = iwl5000_send_tx_power,
191 .update_chain_flags = iwl_update_chain_flags,
192 .apm_ops = {
193 .init = iwl5000_apm_init,
194 .reset = iwl5000_apm_reset,
195 .stop = iwl5000_apm_stop,
65b7998a 196 .config = iwl6000_nic_config,
672639de
WYG		 197 .set_pwr_src = iwl_set_pwr_src,
198 },
199 .eeprom_ops = {
200 .regulatory_bands = {
201 EEPROM_5000_REG_BAND_1_CHANNELS,
202 EEPROM_5000_REG_BAND_2_CHANNELS,
203 EEPROM_5000_REG_BAND_3_CHANNELS,
204 EEPROM_5000_REG_BAND_4_CHANNELS,
205 EEPROM_5000_REG_BAND_5_CHANNELS,
7aafef1c
WYG		 206 EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
207 EEPROM_5000_REG_BAND_52_HT40_CHANNELS
672639de
WYG		 208 },
209 .verify_signature = iwlcore_eeprom_verify_signature,
210 .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
211 .release_semaphore = iwlcore_eeprom_release_semaphore,
212 .calib_version = iwl5000_eeprom_calib_version,
213 .query_addr = iwl5000_eeprom_query_addr,
ab9fd1bf 214 .update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
672639de
WYG		 215 },
216 .post_associate = iwl_post_associate,
217 .isr = iwl_isr_ict,
218 .config_ap = iwl_config_ap,
219 .temp_ops = {
220 .temperature = iwl5000_temperature,
221 .set_ct_kill = iwl6000_set_ct_threshold,
222 },
223};
224
29f35c14
JS		 225static struct iwl_hcmd_utils_ops iwl6000_hcmd_utils = {
226 .get_hcmd_size = iwl5000_get_hcmd_size,
227 .build_addsta_hcmd = iwl5000_build_addsta_hcmd,
228 .rts_tx_cmd_flag = iwl5000_rts_tx_cmd_flag,
229 .calc_rssi = iwl5000_calc_rssi,
230};
231
232static struct iwl_ops iwl6000_ops = {
cc0f555d 233 .ucode = &iwl5000_ucode,
672639de 234 .lib = &iwl6000_lib,
29f35c14
JS		 235 .hcmd = &iwl5000_hcmd,
236 .utils = &iwl6000_hcmd_utils,
237};
238
e1228374 239
65b7998a
WYG		 240/*
241 * "h": Hybrid configuration, use both internal and external Power Amplifier
242 */
243struct iwl_cfg iwl6000h_2agn_cfg = {
e1228374
JS		 244 .name = "6000 Series 2x2 AGN",
245 .fw_name_pre = IWL6000_FW_PRE,
246 .ucode_api_max = IWL6000_UCODE_API_MAX,
247 .ucode_api_min = IWL6000_UCODE_API_MIN,
248 .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
29f35c14 249 .ops = &iwl6000_ops,
415e4993 250 .eeprom_size = OTP_LOW_IMAGE_SIZE,
e1228374
JS		 251 .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
252 .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
253 .mod_params = &iwl50_mod_params,
542cc793
JS		 254 .valid_tx_ant = ANT_AB,
255 .valid_rx_ant = ANT_AB,
050681b7 256 .need_pll_cfg = false,
65b7998a 257 .pa_type = IWL_PA_HYBRID,
415e4993
WYG		 258 .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
259 .shadow_ram_support = true,
b261793d 260 .ht_greenfield_support = true,
65b7998a
WYG		 261};
262
263/*
264 * "i": Internal configuration, use internal Power Amplifier
265 */
266struct iwl_cfg iwl6000i_2agn_cfg = {
267 .name = "6000 Series 2x2 AGN",
268 .fw_name_pre = IWL6000_FW_PRE,
269 .ucode_api_max = IWL6000_UCODE_API_MAX,
270 .ucode_api_min = IWL6000_UCODE_API_MIN,
271 .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
272 .ops = &iwl6000_ops,
415e4993 273 .eeprom_size = OTP_LOW_IMAGE_SIZE,
65b7998a
WYG		 274 .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
275 .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
276 .mod_params = &iwl50_mod_params,
277 .valid_tx_ant = ANT_BC,
278 .valid_rx_ant = ANT_BC,
279 .need_pll_cfg = false,
280 .pa_type = IWL_PA_INTERNAL,
415e4993
WYG		 281 .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
282 .shadow_ram_support = true,
b261793d 283 .ht_greenfield_support = true,
e1228374
JS		 284};
285
286struct iwl_cfg iwl6050_2agn_cfg = {
287 .name = "6050 Series 2x2 AGN",
288 .fw_name_pre = IWL6050_FW_PRE,
289 .ucode_api_max = IWL6050_UCODE_API_MAX,
290 .ucode_api_min = IWL6050_UCODE_API_MIN,
291 .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
29f35c14 292 .ops = &iwl6000_ops,
415e4993 293 .eeprom_size = OTP_LOW_IMAGE_SIZE,
e1228374
JS		 294 .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
295 .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
296 .mod_params = &iwl50_mod_params,
542cc793
JS		 297 .valid_tx_ant = ANT_AB,
298 .valid_rx_ant = ANT_AB,
050681b7 299 .need_pll_cfg = false,
65b7998a 300 .pa_type = IWL_PA_SYSTEM,
415e4993
WYG		 301 .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
302 .shadow_ram_support = true,
b261793d 303 .ht_greenfield_support = true,
e1228374
JS		 304};
305
306struct iwl_cfg iwl6000_3agn_cfg = {
307 .name = "6000 Series 3x3 AGN",
308 .fw_name_pre = IWL6000_FW_PRE,
309 .ucode_api_max = IWL6000_UCODE_API_MAX,
310 .ucode_api_min = IWL6000_UCODE_API_MIN,
311 .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
29f35c14 312 .ops = &iwl6000_ops,
415e4993 313 .eeprom_size = OTP_LOW_IMAGE_SIZE,
e1228374
JS		 314 .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
315 .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
316 .mod_params = &iwl50_mod_params,
c0bac76a
JS		 317 .valid_tx_ant = ANT_ABC,
318 .valid_rx_ant = ANT_ABC,
050681b7 319 .need_pll_cfg = false,
65b7998a 320 .pa_type = IWL_PA_SYSTEM,
415e4993
WYG		 321 .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
322 .shadow_ram_support = true,
b261793d 323 .ht_greenfield_support = true,
e1228374
JS		 324};
325
326struct iwl_cfg iwl6050_3agn_cfg = {
327 .name = "6050 Series 3x3 AGN",
328 .fw_name_pre = IWL6050_FW_PRE,
329 .ucode_api_max = IWL6050_UCODE_API_MAX,
330 .ucode_api_min = IWL6050_UCODE_API_MIN,
331 .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
29f35c14 332 .ops = &iwl6000_ops,
415e4993 333 .eeprom_size = OTP_LOW_IMAGE_SIZE,
e1228374
JS		 334 .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
335 .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
336 .mod_params = &iwl50_mod_params,
c0bac76a
JS		 337 .valid_tx_ant = ANT_ABC,
338 .valid_rx_ant = ANT_ABC,
050681b7 339 .need_pll_cfg = false,
65b7998a 340 .pa_type = IWL_PA_SYSTEM,
415e4993
WYG		 341 .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
342 .shadow_ram_support = true,
b261793d 343 .ht_greenfield_support = true,
e1228374
JS		 344};
345
346MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
347MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX));
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