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b1e1adfa JB |
1 | /****************************************************************************** |
2 | * | |
3 | * This file is provided under a dual BSD/GPLv2 license. When using or | |
4 | * redistributing this file, you may do so under either license. | |
5 | * | |
6 | * GPL LICENSE SUMMARY | |
7 | * | |
8 | * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of version 2 of the GNU General Public License as | |
12 | * published by the Free Software Foundation. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, but | |
15 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, | |
22 | * USA | |
23 | * | |
24 | * The full GNU General Public License is included in this distribution | |
410dc5aa | 25 | * in the file called COPYING. |
b1e1adfa JB |
26 | * |
27 | * Contact Information: | |
28 | * Intel Linux Wireless <ilw@linux.intel.com> | |
29 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
30 | * | |
31 | * BSD LICENSE | |
32 | * | |
33 | * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. | |
34 | * All rights reserved. | |
35 | * | |
36 | * Redistribution and use in source and binary forms, with or without | |
37 | * modification, are permitted provided that the following conditions | |
38 | * are met: | |
39 | * | |
40 | * * Redistributions of source code must retain the above copyright | |
41 | * notice, this list of conditions and the following disclaimer. | |
42 | * * Redistributions in binary form must reproduce the above copyright | |
43 | * notice, this list of conditions and the following disclaimer in | |
44 | * the documentation and/or other materials provided with the | |
45 | * distribution. | |
46 | * * Neither the name Intel Corporation nor the names of its | |
47 | * contributors may be used to endorse or promote products derived | |
48 | * from this software without specific prior written permission. | |
49 | * | |
50 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
51 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
52 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
53 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
54 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
55 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
56 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
57 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
58 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
59 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
60 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
61 | *****************************************************************************/ | |
62 | #include <linux/types.h> | |
63 | #include <linux/slab.h> | |
64 | #include <linux/export.h> | |
48e29340 | 65 | #include "iwl-drv.h" |
b1e1adfa JB |
66 | #include "iwl-modparams.h" |
67 | #include "iwl-nvm-parse.h" | |
68 | ||
69 | /* NVM offsets (in words) definitions */ | |
70 | enum wkp_nvm_offsets { | |
71 | /* NVM HW-Section offset (in words) definitions */ | |
72 | HW_ADDR = 0x15, | |
73 | ||
74 | /* NVM SW-Section offset (in words) definitions */ | |
75 | NVM_SW_SECTION = 0x1C0, | |
76 | NVM_VERSION = 0, | |
77 | RADIO_CFG = 1, | |
78 | SKU = 2, | |
79 | N_HW_ADDRS = 3, | |
80 | NVM_CHANNELS = 0x1E0 - NVM_SW_SECTION, | |
81 | ||
82 | /* NVM calibration section offset (in words) definitions */ | |
83 | NVM_CALIB_SECTION = 0x2B8, | |
84 | XTAL_CALIB = 0x316 - NVM_CALIB_SECTION | |
85 | }; | |
86 | ||
87 | /* SKU Capabilities (actual values from NVM definition) */ | |
88 | enum nvm_sku_bits { | |
89 | NVM_SKU_CAP_BAND_24GHZ = BIT(0), | |
90 | NVM_SKU_CAP_BAND_52GHZ = BIT(1), | |
91 | NVM_SKU_CAP_11N_ENABLE = BIT(2), | |
bfc824b0 | 92 | NVM_SKU_CAP_11AC_ENABLE = BIT(3), |
b1e1adfa JB |
93 | }; |
94 | ||
95 | /* radio config bits (actual values from NVM definition) */ | |
96 | #define NVM_RF_CFG_DASH_MSK(x) (x & 0x3) /* bits 0-1 */ | |
97 | #define NVM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */ | |
98 | #define NVM_RF_CFG_TYPE_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */ | |
99 | #define NVM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */ | |
100 | #define NVM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */ | |
101 | #define NVM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */ | |
102 | ||
103 | /* | |
104 | * These are the channel numbers in the order that they are stored in the NVM | |
105 | */ | |
106 | static const u8 iwl_nvm_channels[] = { | |
107 | /* 2.4 GHz */ | |
108 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, | |
109 | /* 5 GHz */ | |
110 | 36, 40, 44 , 48, 52, 56, 60, 64, | |
111 | 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, | |
112 | 149, 153, 157, 161, 165 | |
113 | }; | |
114 | ||
115 | #define IWL_NUM_CHANNELS ARRAY_SIZE(iwl_nvm_channels) | |
116 | #define NUM_2GHZ_CHANNELS 14 | |
117 | #define FIRST_2GHZ_HT_MINUS 5 | |
118 | #define LAST_2GHZ_HT_PLUS 9 | |
119 | #define LAST_5GHZ_HT 161 | |
120 | ||
88f2fd73 | 121 | #define DEFAULT_MAX_TX_POWER 16 |
b1e1adfa JB |
122 | |
123 | /* rate data (static) */ | |
124 | static struct ieee80211_rate iwl_cfg80211_rates[] = { | |
125 | { .bitrate = 1 * 10, .hw_value = 0, .hw_value_short = 0, }, | |
126 | { .bitrate = 2 * 10, .hw_value = 1, .hw_value_short = 1, | |
127 | .flags = IEEE80211_RATE_SHORT_PREAMBLE, }, | |
128 | { .bitrate = 5.5 * 10, .hw_value = 2, .hw_value_short = 2, | |
129 | .flags = IEEE80211_RATE_SHORT_PREAMBLE, }, | |
130 | { .bitrate = 11 * 10, .hw_value = 3, .hw_value_short = 3, | |
131 | .flags = IEEE80211_RATE_SHORT_PREAMBLE, }, | |
132 | { .bitrate = 6 * 10, .hw_value = 4, .hw_value_short = 4, }, | |
133 | { .bitrate = 9 * 10, .hw_value = 5, .hw_value_short = 5, }, | |
134 | { .bitrate = 12 * 10, .hw_value = 6, .hw_value_short = 6, }, | |
135 | { .bitrate = 18 * 10, .hw_value = 7, .hw_value_short = 7, }, | |
136 | { .bitrate = 24 * 10, .hw_value = 8, .hw_value_short = 8, }, | |
137 | { .bitrate = 36 * 10, .hw_value = 9, .hw_value_short = 9, }, | |
138 | { .bitrate = 48 * 10, .hw_value = 10, .hw_value_short = 10, }, | |
139 | { .bitrate = 54 * 10, .hw_value = 11, .hw_value_short = 11, }, | |
140 | }; | |
141 | #define RATES_24_OFFS 0 | |
142 | #define N_RATES_24 ARRAY_SIZE(iwl_cfg80211_rates) | |
143 | #define RATES_52_OFFS 4 | |
144 | #define N_RATES_52 (N_RATES_24 - RATES_52_OFFS) | |
145 | ||
146 | /** | |
147 | * enum iwl_nvm_channel_flags - channel flags in NVM | |
148 | * @NVM_CHANNEL_VALID: channel is usable for this SKU/geo | |
149 | * @NVM_CHANNEL_IBSS: usable as an IBSS channel | |
150 | * @NVM_CHANNEL_ACTIVE: active scanning allowed | |
151 | * @NVM_CHANNEL_RADAR: radar detection required | |
152 | * @NVM_CHANNEL_DFS: dynamic freq selection candidate | |
153 | * @NVM_CHANNEL_WIDE: 20 MHz channel okay (?) | |
154 | * @NVM_CHANNEL_40MHZ: 40 MHz channel okay (?) | |
33158fef EL |
155 | * @NVM_CHANNEL_80MHZ: 80 MHz channel okay (?) |
156 | * @NVM_CHANNEL_160MHZ: 160 MHz channel okay (?) | |
b1e1adfa JB |
157 | */ |
158 | enum iwl_nvm_channel_flags { | |
159 | NVM_CHANNEL_VALID = BIT(0), | |
160 | NVM_CHANNEL_IBSS = BIT(1), | |
161 | NVM_CHANNEL_ACTIVE = BIT(3), | |
162 | NVM_CHANNEL_RADAR = BIT(4), | |
163 | NVM_CHANNEL_DFS = BIT(7), | |
164 | NVM_CHANNEL_WIDE = BIT(8), | |
165 | NVM_CHANNEL_40MHZ = BIT(9), | |
33158fef EL |
166 | NVM_CHANNEL_80MHZ = BIT(10), |
167 | NVM_CHANNEL_160MHZ = BIT(11), | |
b1e1adfa JB |
168 | }; |
169 | ||
170 | #define CHECK_AND_PRINT_I(x) \ | |
171 | ((ch_flags & NVM_CHANNEL_##x) ? # x " " : "") | |
172 | ||
173 | static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, | |
174 | struct iwl_nvm_data *data, | |
175 | const __le16 * const nvm_ch_flags) | |
176 | { | |
177 | int ch_idx; | |
178 | int n_channels = 0; | |
179 | struct ieee80211_channel *channel; | |
180 | u16 ch_flags; | |
181 | bool is_5ghz; | |
182 | ||
183 | for (ch_idx = 0; ch_idx < IWL_NUM_CHANNELS; ch_idx++) { | |
184 | ch_flags = __le16_to_cpup(nvm_ch_flags + ch_idx); | |
185 | if (!(ch_flags & NVM_CHANNEL_VALID)) { | |
186 | IWL_DEBUG_EEPROM(dev, | |
187 | "Ch. %d Flags %x [%sGHz] - No traffic\n", | |
188 | iwl_nvm_channels[ch_idx], | |
189 | ch_flags, | |
190 | (ch_idx >= NUM_2GHZ_CHANNELS) ? | |
191 | "5.2" : "2.4"); | |
192 | continue; | |
193 | } | |
194 | ||
195 | channel = &data->channels[n_channels]; | |
196 | n_channels++; | |
197 | ||
198 | channel->hw_value = iwl_nvm_channels[ch_idx]; | |
199 | channel->band = (ch_idx < NUM_2GHZ_CHANNELS) ? | |
200 | IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; | |
201 | channel->center_freq = | |
202 | ieee80211_channel_to_frequency( | |
203 | channel->hw_value, channel->band); | |
204 | ||
205 | /* TODO: Need to be dependent to the NVM */ | |
206 | channel->flags = IEEE80211_CHAN_NO_HT40; | |
207 | if (ch_idx < NUM_2GHZ_CHANNELS && | |
208 | (ch_flags & NVM_CHANNEL_40MHZ)) { | |
209 | if (iwl_nvm_channels[ch_idx] <= LAST_2GHZ_HT_PLUS) | |
210 | channel->flags &= ~IEEE80211_CHAN_NO_HT40PLUS; | |
211 | if (iwl_nvm_channels[ch_idx] >= FIRST_2GHZ_HT_MINUS) | |
212 | channel->flags &= ~IEEE80211_CHAN_NO_HT40MINUS; | |
213 | } else if (iwl_nvm_channels[ch_idx] <= LAST_5GHZ_HT && | |
214 | (ch_flags & NVM_CHANNEL_40MHZ)) { | |
215 | if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0) | |
216 | channel->flags &= ~IEEE80211_CHAN_NO_HT40PLUS; | |
217 | else | |
218 | channel->flags &= ~IEEE80211_CHAN_NO_HT40MINUS; | |
219 | } | |
33158fef EL |
220 | if (!(ch_flags & NVM_CHANNEL_80MHZ)) |
221 | channel->flags |= IEEE80211_CHAN_NO_80MHZ; | |
222 | if (!(ch_flags & NVM_CHANNEL_160MHZ)) | |
223 | channel->flags |= IEEE80211_CHAN_NO_160MHZ; | |
b1e1adfa JB |
224 | |
225 | if (!(ch_flags & NVM_CHANNEL_IBSS)) | |
8fe02e16 | 226 | channel->flags |= IEEE80211_CHAN_NO_IR; |
b1e1adfa JB |
227 | |
228 | if (!(ch_flags & NVM_CHANNEL_ACTIVE)) | |
8fe02e16 | 229 | channel->flags |= IEEE80211_CHAN_NO_IR; |
b1e1adfa JB |
230 | |
231 | if (ch_flags & NVM_CHANNEL_RADAR) | |
232 | channel->flags |= IEEE80211_CHAN_RADAR; | |
233 | ||
234 | /* Initialize regulatory-based run-time data */ | |
235 | ||
88f2fd73 MG |
236 | /* |
237 | * Default value - highest tx power value. max_power | |
238 | * is not used in mvm, and is used for backwards compatibility | |
239 | */ | |
240 | channel->max_power = DEFAULT_MAX_TX_POWER; | |
b1e1adfa JB |
241 | is_5ghz = channel->band == IEEE80211_BAND_5GHZ; |
242 | IWL_DEBUG_EEPROM(dev, | |
243 | "Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n", | |
244 | channel->hw_value, | |
245 | is_5ghz ? "5.2" : "2.4", | |
246 | CHECK_AND_PRINT_I(VALID), | |
247 | CHECK_AND_PRINT_I(IBSS), | |
248 | CHECK_AND_PRINT_I(ACTIVE), | |
249 | CHECK_AND_PRINT_I(RADAR), | |
250 | CHECK_AND_PRINT_I(WIDE), | |
251 | CHECK_AND_PRINT_I(DFS), | |
252 | ch_flags, | |
253 | channel->max_power, | |
254 | ((ch_flags & NVM_CHANNEL_IBSS) && | |
255 | !(ch_flags & NVM_CHANNEL_RADAR)) | |
256 | ? "" : "not "); | |
257 | } | |
258 | ||
259 | return n_channels; | |
260 | } | |
261 | ||
33158fef EL |
262 | static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg, |
263 | struct iwl_nvm_data *data, | |
264 | struct ieee80211_sta_vht_cap *vht_cap) | |
265 | { | |
48e6de61 ES |
266 | int bf_sts_cap = num_of_ant(data->valid_rx_ant) - 1; |
267 | ||
33158fef EL |
268 | vht_cap->vht_supported = true; |
269 | ||
270 | vht_cap->cap = IEEE80211_VHT_CAP_SHORT_GI_80 | | |
271 | IEEE80211_VHT_CAP_RXSTBC_1 | | |
272 | IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | | |
48e6de61 | 273 | bf_sts_cap << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT | |
33158fef EL |
274 | 7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT; |
275 | ||
276 | if (iwlwifi_mod_params.amsdu_size_8K) | |
277 | vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991; | |
278 | ||
279 | vht_cap->vht_mcs.rx_mcs_map = | |
280 | cpu_to_le16(IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 | | |
281 | IEEE80211_VHT_MCS_SUPPORT_0_9 << 2 | | |
282 | IEEE80211_VHT_MCS_NOT_SUPPORTED << 4 | | |
283 | IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 | | |
284 | IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 | | |
285 | IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 | | |
286 | IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 | | |
287 | IEEE80211_VHT_MCS_NOT_SUPPORTED << 14); | |
288 | ||
a7b8b2ca ES |
289 | if (num_of_ant(data->valid_rx_ant) == 1 || |
290 | cfg->rx_with_siso_diversity) { | |
33158fef EL |
291 | vht_cap->cap |= IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN | |
292 | IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN; | |
293 | /* this works because NOT_SUPPORTED == 3 */ | |
294 | vht_cap->vht_mcs.rx_mcs_map |= | |
295 | cpu_to_le16(IEEE80211_VHT_MCS_NOT_SUPPORTED << 2); | |
296 | } | |
297 | ||
298 | vht_cap->vht_mcs.tx_mcs_map = vht_cap->vht_mcs.rx_mcs_map; | |
299 | } | |
300 | ||
b1e1adfa | 301 | static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg, |
bfc824b0 | 302 | struct iwl_nvm_data *data, const __le16 *nvm_sw, |
9ce4fa72 | 303 | bool enable_vht, u8 tx_chains, u8 rx_chains) |
b1e1adfa JB |
304 | { |
305 | int n_channels = iwl_init_channel_map(dev, cfg, data, | |
306 | &nvm_sw[NVM_CHANNELS]); | |
307 | int n_used = 0; | |
308 | struct ieee80211_supported_band *sband; | |
309 | ||
310 | sband = &data->bands[IEEE80211_BAND_2GHZ]; | |
311 | sband->band = IEEE80211_BAND_2GHZ; | |
312 | sband->bitrates = &iwl_cfg80211_rates[RATES_24_OFFS]; | |
313 | sband->n_bitrates = N_RATES_24; | |
314 | n_used += iwl_init_sband_channels(data, sband, n_channels, | |
315 | IEEE80211_BAND_2GHZ); | |
9ce4fa72 EG |
316 | iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_2GHZ, |
317 | tx_chains, rx_chains); | |
b1e1adfa JB |
318 | |
319 | sband = &data->bands[IEEE80211_BAND_5GHZ]; | |
320 | sband->band = IEEE80211_BAND_5GHZ; | |
321 | sband->bitrates = &iwl_cfg80211_rates[RATES_52_OFFS]; | |
322 | sband->n_bitrates = N_RATES_52; | |
323 | n_used += iwl_init_sband_channels(data, sband, n_channels, | |
324 | IEEE80211_BAND_5GHZ); | |
9ce4fa72 EG |
325 | iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ, |
326 | tx_chains, rx_chains); | |
bfc824b0 JB |
327 | if (enable_vht) |
328 | iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap); | |
b1e1adfa JB |
329 | |
330 | if (n_channels != n_used) | |
331 | IWL_ERR_DEV(dev, "NVM: used only %d of %d channels\n", | |
332 | n_used, n_channels); | |
333 | } | |
334 | ||
335 | struct iwl_nvm_data * | |
336 | iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg, | |
337 | const __le16 *nvm_hw, const __le16 *nvm_sw, | |
9ce4fa72 | 338 | const __le16 *nvm_calib, u8 tx_chains, u8 rx_chains) |
b1e1adfa JB |
339 | { |
340 | struct iwl_nvm_data *data; | |
341 | u8 hw_addr[ETH_ALEN]; | |
342 | u16 radio_cfg, sku; | |
343 | ||
344 | data = kzalloc(sizeof(*data) + | |
345 | sizeof(struct ieee80211_channel) * IWL_NUM_CHANNELS, | |
346 | GFP_KERNEL); | |
347 | if (!data) | |
348 | return NULL; | |
349 | ||
350 | data->nvm_version = le16_to_cpup(nvm_sw + NVM_VERSION); | |
351 | ||
352 | radio_cfg = le16_to_cpup(nvm_sw + RADIO_CFG); | |
353 | data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK(radio_cfg); | |
354 | data->radio_cfg_step = NVM_RF_CFG_STEP_MSK(radio_cfg); | |
355 | data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK(radio_cfg); | |
356 | data->radio_cfg_pnum = NVM_RF_CFG_PNUM_MSK(radio_cfg); | |
357 | data->valid_tx_ant = NVM_RF_CFG_TX_ANT_MSK(radio_cfg); | |
358 | data->valid_rx_ant = NVM_RF_CFG_RX_ANT_MSK(radio_cfg); | |
359 | ||
360 | sku = le16_to_cpup(nvm_sw + SKU); | |
361 | data->sku_cap_band_24GHz_enable = sku & NVM_SKU_CAP_BAND_24GHZ; | |
362 | data->sku_cap_band_52GHz_enable = sku & NVM_SKU_CAP_BAND_52GHZ; | |
363 | data->sku_cap_11n_enable = sku & NVM_SKU_CAP_11N_ENABLE; | |
364 | if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL) | |
365 | data->sku_cap_11n_enable = false; | |
366 | ||
367 | /* check overrides (some devices have wrong NVM) */ | |
368 | if (cfg->valid_tx_ant) | |
369 | data->valid_tx_ant = cfg->valid_tx_ant; | |
370 | if (cfg->valid_rx_ant) | |
371 | data->valid_rx_ant = cfg->valid_rx_ant; | |
372 | ||
373 | if (!data->valid_tx_ant || !data->valid_rx_ant) { | |
374 | IWL_ERR_DEV(dev, "invalid antennas (0x%x, 0x%x)\n", | |
375 | data->valid_tx_ant, data->valid_rx_ant); | |
376 | kfree(data); | |
377 | return NULL; | |
378 | } | |
379 | ||
380 | data->n_hw_addrs = le16_to_cpup(nvm_sw + N_HW_ADDRS); | |
381 | ||
382 | data->xtal_calib[0] = *(nvm_calib + XTAL_CALIB); | |
383 | data->xtal_calib[1] = *(nvm_calib + XTAL_CALIB + 1); | |
384 | ||
385 | /* The byte order is little endian 16 bit, meaning 214365 */ | |
386 | memcpy(hw_addr, nvm_hw + HW_ADDR, ETH_ALEN); | |
387 | data->hw_addr[0] = hw_addr[1]; | |
388 | data->hw_addr[1] = hw_addr[0]; | |
389 | data->hw_addr[2] = hw_addr[3]; | |
390 | data->hw_addr[3] = hw_addr[2]; | |
391 | data->hw_addr[4] = hw_addr[5]; | |
392 | data->hw_addr[5] = hw_addr[4]; | |
393 | ||
9ce4fa72 EG |
394 | iwl_init_sbands(dev, cfg, data, nvm_sw, sku & NVM_SKU_CAP_11AC_ENABLE, |
395 | tx_chains, rx_chains); | |
b1e1adfa JB |
396 | |
397 | data->calib_version = 255; /* TODO: | |
398 | this value will prevent some checks from | |
399 | failing, we need to check if this | |
400 | field is still needed, and if it does, | |
401 | where is it in the NVM*/ | |
402 | ||
403 | return data; | |
404 | } | |
48e29340 | 405 | IWL_EXPORT_SYMBOL(iwl_parse_nvm_data); |