Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 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 | * |
Emmanuel Grumbach | 51368bf | 2013-12-30 13:15:54 +0200 | [diff] [blame] | 8 | * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. |
Johannes Berg | 8b4139d | 2014-07-24 14:05:26 +0200 | [diff] [blame] | 9 | * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of version 2 of the GNU General Public License as |
| 13 | * published by the Free Software Foundation. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, but |
| 16 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 18 | * General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; if not, write to the Free Software |
| 22 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, |
| 23 | * USA |
| 24 | * |
| 25 | * The full GNU General Public License is included in this distribution |
Emmanuel Grumbach | 410dc5a | 2013-02-18 09:22:28 +0200 | [diff] [blame] | 26 | * in the file called COPYING. |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 27 | * |
| 28 | * Contact Information: |
| 29 | * Intel Linux Wireless <ilw@linux.intel.com> |
| 30 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| 31 | * |
| 32 | * BSD LICENSE |
| 33 | * |
Emmanuel Grumbach | 51368bf | 2013-12-30 13:15:54 +0200 | [diff] [blame] | 34 | * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. |
Johannes Berg | 8b4139d | 2014-07-24 14:05:26 +0200 | [diff] [blame] | 35 | * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 36 | * All rights reserved. |
| 37 | * |
| 38 | * Redistribution and use in source and binary forms, with or without |
| 39 | * modification, are permitted provided that the following conditions |
| 40 | * are met: |
| 41 | * |
| 42 | * * Redistributions of source code must retain the above copyright |
| 43 | * notice, this list of conditions and the following disclaimer. |
| 44 | * * Redistributions in binary form must reproduce the above copyright |
| 45 | * notice, this list of conditions and the following disclaimer in |
| 46 | * the documentation and/or other materials provided with the |
| 47 | * distribution. |
| 48 | * * Neither the name Intel Corporation nor the names of its |
| 49 | * contributors may be used to endorse or promote products derived |
| 50 | * from this software without specific prior written permission. |
| 51 | * |
| 52 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 53 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 54 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 55 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 56 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 57 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 58 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 59 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 60 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 61 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 62 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 63 | *****************************************************************************/ |
| 64 | #include <linux/types.h> |
| 65 | #include <linux/slab.h> |
| 66 | #include <linux/export.h> |
Eran Harary | 9f32e01 | 2014-04-28 15:22:40 +0300 | [diff] [blame] | 67 | #include <linux/etherdevice.h> |
Eran Harary | 1e0b393 | 2014-06-11 11:37:09 +0300 | [diff] [blame] | 68 | #include <linux/pci.h> |
Johannes Berg | 48e2934 | 2013-03-01 00:13:33 +0100 | [diff] [blame] | 69 | #include "iwl-drv.h" |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 70 | #include "iwl-modparams.h" |
| 71 | #include "iwl-nvm-parse.h" |
| 72 | |
| 73 | /* NVM offsets (in words) definitions */ |
| 74 | enum wkp_nvm_offsets { |
| 75 | /* NVM HW-Section offset (in words) definitions */ |
| 76 | HW_ADDR = 0x15, |
| 77 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 78 | /* NVM SW-Section offset (in words) definitions */ |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 79 | NVM_SW_SECTION = 0x1C0, |
| 80 | NVM_VERSION = 0, |
| 81 | RADIO_CFG = 1, |
| 82 | SKU = 2, |
| 83 | N_HW_ADDRS = 3, |
| 84 | NVM_CHANNELS = 0x1E0 - NVM_SW_SECTION, |
| 85 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 86 | /* NVM calibration section offset (in words) definitions */ |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 87 | NVM_CALIB_SECTION = 0x2B8, |
| 88 | XTAL_CALIB = 0x316 - NVM_CALIB_SECTION |
| 89 | }; |
| 90 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 91 | enum family_8000_nvm_offsets { |
| 92 | /* NVM HW-Section offset (in words) definitions */ |
Eran Harary | 1e0b393 | 2014-06-11 11:37:09 +0300 | [diff] [blame] | 93 | HW_ADDR0_WFPM_FAMILY_8000 = 0x12, |
| 94 | HW_ADDR1_WFPM_FAMILY_8000 = 0x16, |
| 95 | HW_ADDR0_PCIE_FAMILY_8000 = 0x8A, |
| 96 | HW_ADDR1_PCIE_FAMILY_8000 = 0x8E, |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 97 | MAC_ADDRESS_OVERRIDE_FAMILY_8000 = 1, |
| 98 | |
| 99 | /* NVM SW-Section offset (in words) definitions */ |
| 100 | NVM_SW_SECTION_FAMILY_8000 = 0x1C0, |
| 101 | NVM_VERSION_FAMILY_8000 = 0, |
| 102 | RADIO_CFG_FAMILY_8000 = 2, |
| 103 | SKU_FAMILY_8000 = 4, |
| 104 | N_HW_ADDRS_FAMILY_8000 = 5, |
| 105 | |
Eran Harary | ce50007 | 2014-12-01 17:53:53 +0200 | [diff] [blame^] | 106 | /* NVM PHY-SKU-Section offset (in words) for B0 */ |
| 107 | RADIO_CFG_FAMILY_8000_B0 = 0, |
| 108 | SKU_FAMILY_8000_B0 = 2, |
| 109 | N_HW_ADDRS_FAMILY_8000_B0 = 3, |
| 110 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 111 | /* NVM REGULATORY -Section offset (in words) definitions */ |
| 112 | NVM_CHANNELS_FAMILY_8000 = 0, |
Matti Gottlieb | d0d1519 | 2014-07-31 09:16:25 +0300 | [diff] [blame] | 113 | NVM_LAR_OFFSET_FAMILY_8000 = 0x4C7, |
| 114 | NVM_LAR_ENABLED_FAMILY_8000 = 0x7, |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 115 | |
| 116 | /* NVM calibration section offset (in words) definitions */ |
| 117 | NVM_CALIB_SECTION_FAMILY_8000 = 0x2B8, |
| 118 | XTAL_CALIB_FAMILY_8000 = 0x316 - NVM_CALIB_SECTION_FAMILY_8000 |
| 119 | }; |
| 120 | |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 121 | /* SKU Capabilities (actual values from NVM definition) */ |
| 122 | enum nvm_sku_bits { |
| 123 | NVM_SKU_CAP_BAND_24GHZ = BIT(0), |
| 124 | NVM_SKU_CAP_BAND_52GHZ = BIT(1), |
| 125 | NVM_SKU_CAP_11N_ENABLE = BIT(2), |
Johannes Berg | bfc824b | 2013-05-06 16:06:51 +0200 | [diff] [blame] | 126 | NVM_SKU_CAP_11AC_ENABLE = BIT(3), |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 127 | }; |
| 128 | |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 129 | /* |
| 130 | * These are the channel numbers in the order that they are stored in the NVM |
| 131 | */ |
| 132 | static const u8 iwl_nvm_channels[] = { |
| 133 | /* 2.4 GHz */ |
| 134 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, |
| 135 | /* 5 GHz */ |
| 136 | 36, 40, 44 , 48, 52, 56, 60, 64, |
| 137 | 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, |
| 138 | 149, 153, 157, 161, 165 |
| 139 | }; |
| 140 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 141 | static const u8 iwl_nvm_channels_family_8000[] = { |
| 142 | /* 2.4 GHz */ |
Eran Harary | 9b1c9a6 | 2014-05-07 08:22:41 +0300 | [diff] [blame] | 143 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 144 | /* 5 GHz */ |
| 145 | 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, |
| 146 | 96, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, |
| 147 | 149, 153, 157, 161, 165, 169, 173, 177, 181 |
| 148 | }; |
| 149 | |
Eran Harary | 749f1fe | 2014-03-06 09:25:30 +0200 | [diff] [blame] | 150 | #define IWL_NUM_CHANNELS ARRAY_SIZE(iwl_nvm_channels) |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 151 | #define IWL_NUM_CHANNELS_FAMILY_8000 ARRAY_SIZE(iwl_nvm_channels_family_8000) |
Eran Harary | 749f1fe | 2014-03-06 09:25:30 +0200 | [diff] [blame] | 152 | #define NUM_2GHZ_CHANNELS 14 |
Eran Harary | 9b1c9a6 | 2014-05-07 08:22:41 +0300 | [diff] [blame] | 153 | #define NUM_2GHZ_CHANNELS_FAMILY_8000 14 |
Eran Harary | 749f1fe | 2014-03-06 09:25:30 +0200 | [diff] [blame] | 154 | #define FIRST_2GHZ_HT_MINUS 5 |
| 155 | #define LAST_2GHZ_HT_PLUS 9 |
Matti Gottlieb | b281c93 | 2014-06-26 11:10:57 +0300 | [diff] [blame] | 156 | #define LAST_5GHZ_HT 165 |
| 157 | #define LAST_5GHZ_HT_FAMILY_8000 181 |
Eran Harary | ce50007 | 2014-12-01 17:53:53 +0200 | [diff] [blame^] | 158 | #define N_HW_ADDR_MASK 0xF |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 159 | |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 160 | /* rate data (static) */ |
| 161 | static struct ieee80211_rate iwl_cfg80211_rates[] = { |
| 162 | { .bitrate = 1 * 10, .hw_value = 0, .hw_value_short = 0, }, |
| 163 | { .bitrate = 2 * 10, .hw_value = 1, .hw_value_short = 1, |
| 164 | .flags = IEEE80211_RATE_SHORT_PREAMBLE, }, |
| 165 | { .bitrate = 5.5 * 10, .hw_value = 2, .hw_value_short = 2, |
| 166 | .flags = IEEE80211_RATE_SHORT_PREAMBLE, }, |
| 167 | { .bitrate = 11 * 10, .hw_value = 3, .hw_value_short = 3, |
| 168 | .flags = IEEE80211_RATE_SHORT_PREAMBLE, }, |
| 169 | { .bitrate = 6 * 10, .hw_value = 4, .hw_value_short = 4, }, |
| 170 | { .bitrate = 9 * 10, .hw_value = 5, .hw_value_short = 5, }, |
| 171 | { .bitrate = 12 * 10, .hw_value = 6, .hw_value_short = 6, }, |
| 172 | { .bitrate = 18 * 10, .hw_value = 7, .hw_value_short = 7, }, |
| 173 | { .bitrate = 24 * 10, .hw_value = 8, .hw_value_short = 8, }, |
| 174 | { .bitrate = 36 * 10, .hw_value = 9, .hw_value_short = 9, }, |
| 175 | { .bitrate = 48 * 10, .hw_value = 10, .hw_value_short = 10, }, |
| 176 | { .bitrate = 54 * 10, .hw_value = 11, .hw_value_short = 11, }, |
| 177 | }; |
| 178 | #define RATES_24_OFFS 0 |
| 179 | #define N_RATES_24 ARRAY_SIZE(iwl_cfg80211_rates) |
| 180 | #define RATES_52_OFFS 4 |
| 181 | #define N_RATES_52 (N_RATES_24 - RATES_52_OFFS) |
| 182 | |
| 183 | /** |
| 184 | * enum iwl_nvm_channel_flags - channel flags in NVM |
| 185 | * @NVM_CHANNEL_VALID: channel is usable for this SKU/geo |
| 186 | * @NVM_CHANNEL_IBSS: usable as an IBSS channel |
| 187 | * @NVM_CHANNEL_ACTIVE: active scanning allowed |
| 188 | * @NVM_CHANNEL_RADAR: radar detection required |
David Spinadel | 9ee6dac | 2013-05-29 11:37:28 +0300 | [diff] [blame] | 189 | * @NVM_CHANNEL_INDOOR_ONLY: only indoor use is allowed |
| 190 | * @NVM_CHANNEL_GO_CONCURRENT: GO operation is allowed when connected to BSS |
| 191 | * on same channel on 2.4 or same UNII band on 5.2 |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 192 | * @NVM_CHANNEL_WIDE: 20 MHz channel okay (?) |
| 193 | * @NVM_CHANNEL_40MHZ: 40 MHz channel okay (?) |
Eytan Lifshitz | 33158fe | 2013-02-20 11:01:13 +0200 | [diff] [blame] | 194 | * @NVM_CHANNEL_80MHZ: 80 MHz channel okay (?) |
| 195 | * @NVM_CHANNEL_160MHZ: 160 MHz channel okay (?) |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 196 | */ |
| 197 | enum iwl_nvm_channel_flags { |
| 198 | NVM_CHANNEL_VALID = BIT(0), |
| 199 | NVM_CHANNEL_IBSS = BIT(1), |
| 200 | NVM_CHANNEL_ACTIVE = BIT(3), |
| 201 | NVM_CHANNEL_RADAR = BIT(4), |
David Spinadel | 9ee6dac | 2013-05-29 11:37:28 +0300 | [diff] [blame] | 202 | NVM_CHANNEL_INDOOR_ONLY = BIT(5), |
| 203 | NVM_CHANNEL_GO_CONCURRENT = BIT(6), |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 204 | NVM_CHANNEL_WIDE = BIT(8), |
| 205 | NVM_CHANNEL_40MHZ = BIT(9), |
Eytan Lifshitz | 33158fe | 2013-02-20 11:01:13 +0200 | [diff] [blame] | 206 | NVM_CHANNEL_80MHZ = BIT(10), |
| 207 | NVM_CHANNEL_160MHZ = BIT(11), |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 208 | }; |
| 209 | |
| 210 | #define CHECK_AND_PRINT_I(x) \ |
| 211 | ((ch_flags & NVM_CHANNEL_##x) ? # x " " : "") |
| 212 | |
Arik Nemtsov | 770ceda | 2014-03-23 16:18:40 +0200 | [diff] [blame] | 213 | static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz, |
Matti Gottlieb | b281c93 | 2014-06-26 11:10:57 +0300 | [diff] [blame] | 214 | u16 nvm_flags, const struct iwl_cfg *cfg) |
Arik Nemtsov | 770ceda | 2014-03-23 16:18:40 +0200 | [diff] [blame] | 215 | { |
| 216 | u32 flags = IEEE80211_CHAN_NO_HT40; |
Matti Gottlieb | b281c93 | 2014-06-26 11:10:57 +0300 | [diff] [blame] | 217 | u32 last_5ghz_ht = LAST_5GHZ_HT; |
| 218 | |
| 219 | if (cfg->device_family == IWL_DEVICE_FAMILY_8000) |
| 220 | last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000; |
Arik Nemtsov | 770ceda | 2014-03-23 16:18:40 +0200 | [diff] [blame] | 221 | |
| 222 | if (!is_5ghz && (nvm_flags & NVM_CHANNEL_40MHZ)) { |
| 223 | if (ch_num <= LAST_2GHZ_HT_PLUS) |
| 224 | flags &= ~IEEE80211_CHAN_NO_HT40PLUS; |
| 225 | if (ch_num >= FIRST_2GHZ_HT_MINUS) |
| 226 | flags &= ~IEEE80211_CHAN_NO_HT40MINUS; |
Matti Gottlieb | b281c93 | 2014-06-26 11:10:57 +0300 | [diff] [blame] | 227 | } else if (ch_num <= last_5ghz_ht && (nvm_flags & NVM_CHANNEL_40MHZ)) { |
Arik Nemtsov | 770ceda | 2014-03-23 16:18:40 +0200 | [diff] [blame] | 228 | if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0) |
| 229 | flags &= ~IEEE80211_CHAN_NO_HT40PLUS; |
| 230 | else |
| 231 | flags &= ~IEEE80211_CHAN_NO_HT40MINUS; |
| 232 | } |
| 233 | if (!(nvm_flags & NVM_CHANNEL_80MHZ)) |
| 234 | flags |= IEEE80211_CHAN_NO_80MHZ; |
| 235 | if (!(nvm_flags & NVM_CHANNEL_160MHZ)) |
| 236 | flags |= IEEE80211_CHAN_NO_160MHZ; |
| 237 | |
| 238 | if (!(nvm_flags & NVM_CHANNEL_IBSS)) |
| 239 | flags |= IEEE80211_CHAN_NO_IR; |
| 240 | |
| 241 | if (!(nvm_flags & NVM_CHANNEL_ACTIVE)) |
| 242 | flags |= IEEE80211_CHAN_NO_IR; |
| 243 | |
| 244 | if (nvm_flags & NVM_CHANNEL_RADAR) |
| 245 | flags |= IEEE80211_CHAN_RADAR; |
| 246 | |
| 247 | if (nvm_flags & NVM_CHANNEL_INDOOR_ONLY) |
| 248 | flags |= IEEE80211_CHAN_INDOOR_ONLY; |
| 249 | |
| 250 | /* Set the GO concurrent flag only in case that NO_IR is set. |
| 251 | * Otherwise it is meaningless |
| 252 | */ |
| 253 | if ((nvm_flags & NVM_CHANNEL_GO_CONCURRENT) && |
| 254 | (flags & IEEE80211_CHAN_NO_IR)) |
| 255 | flags |= IEEE80211_CHAN_GO_CONCURRENT; |
| 256 | |
| 257 | return flags; |
| 258 | } |
| 259 | |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 260 | static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, |
| 261 | struct iwl_nvm_data *data, |
Arik Nemtsov | 770ceda | 2014-03-23 16:18:40 +0200 | [diff] [blame] | 262 | const __le16 * const nvm_ch_flags, |
| 263 | bool lar_supported) |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 264 | { |
| 265 | int ch_idx; |
| 266 | int n_channels = 0; |
| 267 | struct ieee80211_channel *channel; |
| 268 | u16 ch_flags; |
| 269 | bool is_5ghz; |
Eran Harary | 749f1fe | 2014-03-06 09:25:30 +0200 | [diff] [blame] | 270 | int num_of_ch, num_2ghz_channels; |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 271 | const u8 *nvm_chan; |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 272 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 273 | if (cfg->device_family != IWL_DEVICE_FAMILY_8000) { |
| 274 | num_of_ch = IWL_NUM_CHANNELS; |
| 275 | nvm_chan = &iwl_nvm_channels[0]; |
Eran Harary | 749f1fe | 2014-03-06 09:25:30 +0200 | [diff] [blame] | 276 | num_2ghz_channels = NUM_2GHZ_CHANNELS; |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 277 | } else { |
| 278 | num_of_ch = IWL_NUM_CHANNELS_FAMILY_8000; |
| 279 | nvm_chan = &iwl_nvm_channels_family_8000[0]; |
Eran Harary | 749f1fe | 2014-03-06 09:25:30 +0200 | [diff] [blame] | 280 | num_2ghz_channels = NUM_2GHZ_CHANNELS_FAMILY_8000; |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 281 | } |
| 282 | |
| 283 | for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) { |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 284 | ch_flags = __le16_to_cpup(nvm_ch_flags + ch_idx); |
Emmanuel Grumbach | c512865 | 2013-12-05 22:42:55 +0200 | [diff] [blame] | 285 | |
Eran Harary | 749f1fe | 2014-03-06 09:25:30 +0200 | [diff] [blame] | 286 | if (ch_idx >= num_2ghz_channels && |
Emmanuel Grumbach | c512865 | 2013-12-05 22:42:55 +0200 | [diff] [blame] | 287 | !data->sku_cap_band_52GHz_enable) |
Eliad Peller | a76f3bf | 2014-05-26 18:11:37 +0300 | [diff] [blame] | 288 | continue; |
Emmanuel Grumbach | c512865 | 2013-12-05 22:42:55 +0200 | [diff] [blame] | 289 | |
Arik Nemtsov | 770ceda | 2014-03-23 16:18:40 +0200 | [diff] [blame] | 290 | if (!lar_supported && !(ch_flags & NVM_CHANNEL_VALID)) { |
Eliad Peller | a76f3bf | 2014-05-26 18:11:37 +0300 | [diff] [blame] | 291 | /* |
| 292 | * Channels might become valid later if lar is |
| 293 | * supported, hence we still want to add them to |
| 294 | * the list of supported channels to cfg80211. |
| 295 | */ |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 296 | IWL_DEBUG_EEPROM(dev, |
| 297 | "Ch. %d Flags %x [%sGHz] - No traffic\n", |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 298 | nvm_chan[ch_idx], |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 299 | ch_flags, |
Eran Harary | 749f1fe | 2014-03-06 09:25:30 +0200 | [diff] [blame] | 300 | (ch_idx >= num_2ghz_channels) ? |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 301 | "5.2" : "2.4"); |
| 302 | continue; |
| 303 | } |
| 304 | |
| 305 | channel = &data->channels[n_channels]; |
| 306 | n_channels++; |
| 307 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 308 | channel->hw_value = nvm_chan[ch_idx]; |
Eran Harary | 749f1fe | 2014-03-06 09:25:30 +0200 | [diff] [blame] | 309 | channel->band = (ch_idx < num_2ghz_channels) ? |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 310 | IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; |
| 311 | channel->center_freq = |
| 312 | ieee80211_channel_to_frequency( |
| 313 | channel->hw_value, channel->band); |
| 314 | |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 315 | /* Initialize regulatory-based run-time data */ |
| 316 | |
Matti Gottlieb | 88f2fd7 | 2013-07-09 15:25:46 +0300 | [diff] [blame] | 317 | /* |
| 318 | * Default value - highest tx power value. max_power |
| 319 | * is not used in mvm, and is used for backwards compatibility |
| 320 | */ |
Eliad Peller | 22d059a | 2014-08-26 11:23:11 +0300 | [diff] [blame] | 321 | channel->max_power = IWL_DEFAULT_MAX_TX_POWER; |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 322 | is_5ghz = channel->band == IEEE80211_BAND_5GHZ; |
Arik Nemtsov | 770ceda | 2014-03-23 16:18:40 +0200 | [diff] [blame] | 323 | |
| 324 | /* don't put limitations in case we're using LAR */ |
| 325 | if (!lar_supported) |
| 326 | channel->flags = iwl_get_channel_flags(nvm_chan[ch_idx], |
| 327 | ch_idx, is_5ghz, |
Matti Gottlieb | b281c93 | 2014-06-26 11:10:57 +0300 | [diff] [blame] | 328 | ch_flags, cfg); |
Arik Nemtsov | 770ceda | 2014-03-23 16:18:40 +0200 | [diff] [blame] | 329 | else |
| 330 | channel->flags = 0; |
| 331 | |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 332 | IWL_DEBUG_EEPROM(dev, |
David Spinadel | 9ee6dac | 2013-05-29 11:37:28 +0300 | [diff] [blame] | 333 | "Ch. %d [%sGHz] %s%s%s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n", |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 334 | channel->hw_value, |
| 335 | is_5ghz ? "5.2" : "2.4", |
| 336 | CHECK_AND_PRINT_I(VALID), |
| 337 | CHECK_AND_PRINT_I(IBSS), |
| 338 | CHECK_AND_PRINT_I(ACTIVE), |
| 339 | CHECK_AND_PRINT_I(RADAR), |
| 340 | CHECK_AND_PRINT_I(WIDE), |
David Spinadel | 9ee6dac | 2013-05-29 11:37:28 +0300 | [diff] [blame] | 341 | CHECK_AND_PRINT_I(INDOOR_ONLY), |
| 342 | CHECK_AND_PRINT_I(GO_CONCURRENT), |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 343 | ch_flags, |
| 344 | channel->max_power, |
| 345 | ((ch_flags & NVM_CHANNEL_IBSS) && |
| 346 | !(ch_flags & NVM_CHANNEL_RADAR)) |
| 347 | ? "" : "not "); |
| 348 | } |
| 349 | |
| 350 | return n_channels; |
| 351 | } |
| 352 | |
Eytan Lifshitz | 33158fe | 2013-02-20 11:01:13 +0200 | [diff] [blame] | 353 | static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg, |
| 354 | struct iwl_nvm_data *data, |
Johannes Berg | 6ca89f1 | 2014-02-12 21:56:26 +0100 | [diff] [blame] | 355 | struct ieee80211_sta_vht_cap *vht_cap, |
| 356 | u8 tx_chains, u8 rx_chains) |
Eytan Lifshitz | 33158fe | 2013-02-20 11:01:13 +0200 | [diff] [blame] | 357 | { |
Johannes Berg | 6ca89f1 | 2014-02-12 21:56:26 +0100 | [diff] [blame] | 358 | int num_rx_ants = num_of_ant(rx_chains); |
| 359 | int num_tx_ants = num_of_ant(tx_chains); |
Eran Harary | c064ddf | 2014-09-30 06:42:06 +0200 | [diff] [blame] | 360 | unsigned int max_ampdu_exponent = (cfg->max_vht_ampdu_exponent ?: |
| 361 | IEEE80211_VHT_MAX_AMPDU_1024K); |
Eyal Shapira | 48e6de6 | 2013-11-03 10:04:08 +0200 | [diff] [blame] | 362 | |
Eytan Lifshitz | 33158fe | 2013-02-20 11:01:13 +0200 | [diff] [blame] | 363 | vht_cap->vht_supported = true; |
| 364 | |
| 365 | vht_cap->cap = IEEE80211_VHT_CAP_SHORT_GI_80 | |
| 366 | IEEE80211_VHT_CAP_RXSTBC_1 | |
| 367 | IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | |
Eyal Shapira | e36b766 | 2014-01-06 20:16:48 +0200 | [diff] [blame] | 368 | 3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT | |
Eran Harary | c064ddf | 2014-09-30 06:42:06 +0200 | [diff] [blame] | 369 | max_ampdu_exponent << |
| 370 | IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT; |
Eytan Lifshitz | 33158fe | 2013-02-20 11:01:13 +0200 | [diff] [blame] | 371 | |
Eyal Shapira | a3576ff | 2014-08-09 10:57:59 +0300 | [diff] [blame] | 372 | if (cfg->ht_params->ldpc) |
| 373 | vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC; |
| 374 | |
Johannes Berg | 6ca89f1 | 2014-02-12 21:56:26 +0100 | [diff] [blame] | 375 | if (num_tx_ants > 1) |
Eyal Shapira | 5f7a6f9 | 2013-11-12 22:40:40 +0200 | [diff] [blame] | 376 | vht_cap->cap |= IEEE80211_VHT_CAP_TXSTBC; |
Johannes Berg | 6ca89f1 | 2014-02-12 21:56:26 +0100 | [diff] [blame] | 377 | else |
| 378 | vht_cap->cap |= IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN; |
Eyal Shapira | 5f7a6f9 | 2013-11-12 22:40:40 +0200 | [diff] [blame] | 379 | |
Eytan Lifshitz | 33158fe | 2013-02-20 11:01:13 +0200 | [diff] [blame] | 380 | if (iwlwifi_mod_params.amsdu_size_8K) |
| 381 | vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991; |
| 382 | |
| 383 | vht_cap->vht_mcs.rx_mcs_map = |
| 384 | cpu_to_le16(IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 | |
| 385 | IEEE80211_VHT_MCS_SUPPORT_0_9 << 2 | |
| 386 | IEEE80211_VHT_MCS_NOT_SUPPORTED << 4 | |
| 387 | IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 | |
| 388 | IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 | |
| 389 | IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 | |
| 390 | IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 | |
| 391 | IEEE80211_VHT_MCS_NOT_SUPPORTED << 14); |
| 392 | |
Johannes Berg | 6ca89f1 | 2014-02-12 21:56:26 +0100 | [diff] [blame] | 393 | if (num_rx_ants == 1 || cfg->rx_with_siso_diversity) { |
| 394 | vht_cap->cap |= IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN; |
Eytan Lifshitz | 33158fe | 2013-02-20 11:01:13 +0200 | [diff] [blame] | 395 | /* this works because NOT_SUPPORTED == 3 */ |
| 396 | vht_cap->vht_mcs.rx_mcs_map |= |
| 397 | cpu_to_le16(IEEE80211_VHT_MCS_NOT_SUPPORTED << 2); |
| 398 | } |
| 399 | |
| 400 | vht_cap->vht_mcs.tx_mcs_map = vht_cap->vht_mcs.rx_mcs_map; |
| 401 | } |
| 402 | |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 403 | static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg, |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 404 | struct iwl_nvm_data *data, |
Eliad Peller | 2926f95 | 2014-10-23 16:29:10 +0300 | [diff] [blame] | 405 | const __le16 *ch_section, |
Arik Nemtsov | 770ceda | 2014-03-23 16:18:40 +0200 | [diff] [blame] | 406 | u8 tx_chains, u8 rx_chains, bool lar_supported) |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 407 | { |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 408 | int n_channels; |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 409 | int n_used = 0; |
| 410 | struct ieee80211_supported_band *sband; |
| 411 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 412 | if (cfg->device_family != IWL_DEVICE_FAMILY_8000) |
| 413 | n_channels = iwl_init_channel_map( |
| 414 | dev, cfg, data, |
Arik Nemtsov | 770ceda | 2014-03-23 16:18:40 +0200 | [diff] [blame] | 415 | &ch_section[NVM_CHANNELS], lar_supported); |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 416 | else |
| 417 | n_channels = iwl_init_channel_map( |
| 418 | dev, cfg, data, |
Arik Nemtsov | 770ceda | 2014-03-23 16:18:40 +0200 | [diff] [blame] | 419 | &ch_section[NVM_CHANNELS_FAMILY_8000], |
| 420 | lar_supported); |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 421 | |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 422 | sband = &data->bands[IEEE80211_BAND_2GHZ]; |
| 423 | sband->band = IEEE80211_BAND_2GHZ; |
| 424 | sband->bitrates = &iwl_cfg80211_rates[RATES_24_OFFS]; |
| 425 | sband->n_bitrates = N_RATES_24; |
| 426 | n_used += iwl_init_sband_channels(data, sband, n_channels, |
| 427 | IEEE80211_BAND_2GHZ); |
Emmanuel Grumbach | 9ce4fa7 | 2013-05-22 13:16:23 +0300 | [diff] [blame] | 428 | iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_2GHZ, |
| 429 | tx_chains, rx_chains); |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 430 | |
| 431 | sband = &data->bands[IEEE80211_BAND_5GHZ]; |
| 432 | sband->band = IEEE80211_BAND_5GHZ; |
| 433 | sband->bitrates = &iwl_cfg80211_rates[RATES_52_OFFS]; |
| 434 | sband->n_bitrates = N_RATES_52; |
| 435 | n_used += iwl_init_sband_channels(data, sband, n_channels, |
| 436 | IEEE80211_BAND_5GHZ); |
Emmanuel Grumbach | 9ce4fa7 | 2013-05-22 13:16:23 +0300 | [diff] [blame] | 437 | iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ, |
| 438 | tx_chains, rx_chains); |
Eliad Peller | 2926f95 | 2014-10-23 16:29:10 +0300 | [diff] [blame] | 439 | if (data->sku_cap_11ac_enable) |
Johannes Berg | 6ca89f1 | 2014-02-12 21:56:26 +0100 | [diff] [blame] | 440 | iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap, |
| 441 | tx_chains, rx_chains); |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 442 | |
| 443 | if (n_channels != n_used) |
| 444 | IWL_ERR_DEV(dev, "NVM: used only %d of %d channels\n", |
| 445 | n_used, n_channels); |
| 446 | } |
| 447 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 448 | static int iwl_get_sku(const struct iwl_cfg *cfg, |
Eran Harary | ce50007 | 2014-12-01 17:53:53 +0200 | [diff] [blame^] | 449 | const __le16 *nvm_sw, const __le16 *phy_sku, |
| 450 | bool is_family_8000_a_step) |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 451 | { |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 452 | if (cfg->device_family != IWL_DEVICE_FAMILY_8000) |
| 453 | return le16_to_cpup(nvm_sw + SKU); |
Eran Harary | ce50007 | 2014-12-01 17:53:53 +0200 | [diff] [blame^] | 454 | |
| 455 | if (!is_family_8000_a_step) |
| 456 | return le32_to_cpup((__le32 *)(phy_sku + |
| 457 | SKU_FAMILY_8000_B0)); |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 458 | else |
| 459 | return le32_to_cpup((__le32 *)(nvm_sw + SKU_FAMILY_8000)); |
| 460 | } |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 461 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 462 | static int iwl_get_nvm_version(const struct iwl_cfg *cfg, |
| 463 | const __le16 *nvm_sw) |
| 464 | { |
| 465 | if (cfg->device_family != IWL_DEVICE_FAMILY_8000) |
| 466 | return le16_to_cpup(nvm_sw + NVM_VERSION); |
| 467 | else |
| 468 | return le32_to_cpup((__le32 *)(nvm_sw + |
| 469 | NVM_VERSION_FAMILY_8000)); |
| 470 | } |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 471 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 472 | static int iwl_get_radio_cfg(const struct iwl_cfg *cfg, |
Eran Harary | ce50007 | 2014-12-01 17:53:53 +0200 | [diff] [blame^] | 473 | const __le16 *nvm_sw, const __le16 *phy_sku, |
| 474 | bool is_family_8000_a_step) |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 475 | { |
| 476 | if (cfg->device_family != IWL_DEVICE_FAMILY_8000) |
| 477 | return le16_to_cpup(nvm_sw + RADIO_CFG); |
Eran Harary | ce50007 | 2014-12-01 17:53:53 +0200 | [diff] [blame^] | 478 | |
| 479 | if (!is_family_8000_a_step) |
| 480 | return le32_to_cpup((__le32 *)(phy_sku + |
| 481 | RADIO_CFG_FAMILY_8000_B0)); |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 482 | else |
| 483 | return le32_to_cpup((__le32 *)(nvm_sw + RADIO_CFG_FAMILY_8000)); |
Eran Harary | ce50007 | 2014-12-01 17:53:53 +0200 | [diff] [blame^] | 484 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 485 | } |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 486 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 487 | static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg, |
Eran Harary | ce50007 | 2014-12-01 17:53:53 +0200 | [diff] [blame^] | 488 | const __le16 *nvm_sw, bool is_family_8000_a_step) |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 489 | { |
Eran Harary | ce50007 | 2014-12-01 17:53:53 +0200 | [diff] [blame^] | 490 | int n_hw_addr; |
| 491 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 492 | if (cfg->device_family != IWL_DEVICE_FAMILY_8000) |
| 493 | return le16_to_cpup(nvm_sw + N_HW_ADDRS); |
Eran Harary | ce50007 | 2014-12-01 17:53:53 +0200 | [diff] [blame^] | 494 | |
| 495 | if (!is_family_8000_a_step) |
| 496 | n_hw_addr = le32_to_cpup((__le32 *)(nvm_sw + |
| 497 | N_HW_ADDRS_FAMILY_8000_B0)); |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 498 | else |
Eran Harary | ce50007 | 2014-12-01 17:53:53 +0200 | [diff] [blame^] | 499 | n_hw_addr = le32_to_cpup((__le32 *)(nvm_sw + |
| 500 | N_HW_ADDRS_FAMILY_8000)); |
| 501 | |
| 502 | return n_hw_addr & N_HW_ADDR_MASK; |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 503 | } |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 504 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 505 | static void iwl_set_radio_cfg(const struct iwl_cfg *cfg, |
| 506 | struct iwl_nvm_data *data, |
| 507 | u32 radio_cfg) |
| 508 | { |
| 509 | if (cfg->device_family != IWL_DEVICE_FAMILY_8000) { |
| 510 | data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK(radio_cfg); |
| 511 | data->radio_cfg_step = NVM_RF_CFG_STEP_MSK(radio_cfg); |
| 512 | data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK(radio_cfg); |
| 513 | data->radio_cfg_pnum = NVM_RF_CFG_PNUM_MSK(radio_cfg); |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 514 | return; |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 515 | } |
| 516 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 517 | /* set the radio configuration for family 8000 */ |
| 518 | data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK_FAMILY_8000(radio_cfg); |
| 519 | data->radio_cfg_step = NVM_RF_CFG_STEP_MSK_FAMILY_8000(radio_cfg); |
| 520 | data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK_FAMILY_8000(radio_cfg); |
| 521 | data->radio_cfg_pnum = NVM_RF_CFG_FLAVOR_MSK_FAMILY_8000(radio_cfg); |
Moshe Harel | a054427 | 2014-12-08 21:13:14 +0200 | [diff] [blame] | 522 | data->valid_tx_ant = NVM_RF_CFG_TX_ANT_MSK_FAMILY_8000(radio_cfg); |
| 523 | data->valid_rx_ant = NVM_RF_CFG_RX_ANT_MSK_FAMILY_8000(radio_cfg); |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 524 | } |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 525 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 526 | static void iwl_set_hw_address(const struct iwl_cfg *cfg, |
| 527 | struct iwl_nvm_data *data, |
| 528 | const __le16 *nvm_sec) |
| 529 | { |
Eran Harary | 9f32e01 | 2014-04-28 15:22:40 +0300 | [diff] [blame] | 530 | const u8 *hw_addr = (const u8 *)(nvm_sec + HW_ADDR); |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 531 | |
| 532 | /* The byte order is little endian 16 bit, meaning 214365 */ |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 533 | data->hw_addr[0] = hw_addr[1]; |
| 534 | data->hw_addr[1] = hw_addr[0]; |
| 535 | data->hw_addr[2] = hw_addr[3]; |
| 536 | data->hw_addr[3] = hw_addr[2]; |
| 537 | data->hw_addr[4] = hw_addr[5]; |
| 538 | data->hw_addr[5] = hw_addr[4]; |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 539 | } |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 540 | |
Eran Harary | 6a68a39 | 2014-05-07 11:09:11 +0300 | [diff] [blame] | 541 | static void iwl_set_hw_address_family_8000(struct device *dev, |
| 542 | const struct iwl_cfg *cfg, |
Eran Harary | 9f32e01 | 2014-04-28 15:22:40 +0300 | [diff] [blame] | 543 | struct iwl_nvm_data *data, |
| 544 | const __le16 *mac_override, |
| 545 | const __le16 *nvm_hw) |
| 546 | { |
| 547 | const u8 *hw_addr; |
| 548 | |
| 549 | if (mac_override) { |
| 550 | hw_addr = (const u8 *)(mac_override + |
| 551 | MAC_ADDRESS_OVERRIDE_FAMILY_8000); |
| 552 | |
| 553 | /* The byte order is little endian 16 bit, meaning 214365 */ |
| 554 | data->hw_addr[0] = hw_addr[1]; |
| 555 | data->hw_addr[1] = hw_addr[0]; |
| 556 | data->hw_addr[2] = hw_addr[3]; |
| 557 | data->hw_addr[3] = hw_addr[2]; |
| 558 | data->hw_addr[4] = hw_addr[5]; |
| 559 | data->hw_addr[5] = hw_addr[4]; |
| 560 | |
Eran Harary | 6a68a39 | 2014-05-07 11:09:11 +0300 | [diff] [blame] | 561 | if (is_valid_ether_addr(data->hw_addr)) |
Eran Harary | 9f32e01 | 2014-04-28 15:22:40 +0300 | [diff] [blame] | 562 | return; |
Eran Harary | 6a68a39 | 2014-05-07 11:09:11 +0300 | [diff] [blame] | 563 | |
| 564 | IWL_ERR_DEV(dev, |
| 565 | "mac address from nvm override section is not valid\n"); |
Eran Harary | 9f32e01 | 2014-04-28 15:22:40 +0300 | [diff] [blame] | 566 | } |
| 567 | |
Eran Harary | 6a68a39 | 2014-05-07 11:09:11 +0300 | [diff] [blame] | 568 | if (nvm_hw) { |
Eran Harary | 1e0b393 | 2014-06-11 11:37:09 +0300 | [diff] [blame] | 569 | /* read the MAC address from OTP */ |
| 570 | if (!dev_is_pci(dev) || (data->nvm_version < 0xE08)) { |
| 571 | /* read the mac address from the WFPM location */ |
| 572 | hw_addr = (const u8 *)(nvm_hw + |
| 573 | HW_ADDR0_WFPM_FAMILY_8000); |
| 574 | data->hw_addr[0] = hw_addr[3]; |
| 575 | data->hw_addr[1] = hw_addr[2]; |
| 576 | data->hw_addr[2] = hw_addr[1]; |
| 577 | data->hw_addr[3] = hw_addr[0]; |
Eran Harary | 9f32e01 | 2014-04-28 15:22:40 +0300 | [diff] [blame] | 578 | |
Eran Harary | 1e0b393 | 2014-06-11 11:37:09 +0300 | [diff] [blame] | 579 | hw_addr = (const u8 *)(nvm_hw + |
| 580 | HW_ADDR1_WFPM_FAMILY_8000); |
| 581 | data->hw_addr[4] = hw_addr[1]; |
| 582 | data->hw_addr[5] = hw_addr[0]; |
| 583 | } else if ((data->nvm_version >= 0xE08) && |
| 584 | (data->nvm_version < 0xE0B)) { |
| 585 | /* read "reverse order" from the PCIe location */ |
| 586 | hw_addr = (const u8 *)(nvm_hw + |
| 587 | HW_ADDR0_PCIE_FAMILY_8000); |
| 588 | data->hw_addr[5] = hw_addr[2]; |
| 589 | data->hw_addr[4] = hw_addr[1]; |
| 590 | data->hw_addr[3] = hw_addr[0]; |
| 591 | |
| 592 | hw_addr = (const u8 *)(nvm_hw + |
| 593 | HW_ADDR1_PCIE_FAMILY_8000); |
| 594 | data->hw_addr[2] = hw_addr[3]; |
| 595 | data->hw_addr[1] = hw_addr[2]; |
| 596 | data->hw_addr[0] = hw_addr[1]; |
| 597 | } else { |
| 598 | /* read from the PCIe location */ |
| 599 | hw_addr = (const u8 *)(nvm_hw + |
| 600 | HW_ADDR0_PCIE_FAMILY_8000); |
| 601 | data->hw_addr[5] = hw_addr[0]; |
| 602 | data->hw_addr[4] = hw_addr[1]; |
| 603 | data->hw_addr[3] = hw_addr[2]; |
| 604 | |
| 605 | hw_addr = (const u8 *)(nvm_hw + |
| 606 | HW_ADDR1_PCIE_FAMILY_8000); |
| 607 | data->hw_addr[2] = hw_addr[1]; |
| 608 | data->hw_addr[1] = hw_addr[2]; |
| 609 | data->hw_addr[0] = hw_addr[3]; |
| 610 | } |
Eran Harary | ca55eb4 | 2014-06-29 11:53:06 +0300 | [diff] [blame] | 611 | if (!is_valid_ether_addr(data->hw_addr)) |
| 612 | IWL_ERR_DEV(dev, |
| 613 | "mac address from hw section is not valid\n"); |
Eran Harary | 1e0b393 | 2014-06-11 11:37:09 +0300 | [diff] [blame] | 614 | |
Eran Harary | 6a68a39 | 2014-05-07 11:09:11 +0300 | [diff] [blame] | 615 | return; |
| 616 | } |
| 617 | |
| 618 | IWL_ERR_DEV(dev, "mac address is not found\n"); |
Eran Harary | 9f32e01 | 2014-04-28 15:22:40 +0300 | [diff] [blame] | 619 | } |
| 620 | |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 621 | struct iwl_nvm_data * |
| 622 | iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg, |
| 623 | const __le16 *nvm_hw, const __le16 *nvm_sw, |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 624 | const __le16 *nvm_calib, const __le16 *regulatory, |
Eran Harary | ce50007 | 2014-12-01 17:53:53 +0200 | [diff] [blame^] | 625 | const __le16 *mac_override, const __le16 *phy_sku, |
| 626 | u8 tx_chains, u8 rx_chains, |
| 627 | bool lar_fw_supported, bool is_family_8000_a_step) |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 628 | { |
| 629 | struct iwl_nvm_data *data; |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 630 | u32 sku; |
| 631 | u32 radio_cfg; |
Matti Gottlieb | d0d1519 | 2014-07-31 09:16:25 +0300 | [diff] [blame] | 632 | u16 lar_config; |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 633 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 634 | if (cfg->device_family != IWL_DEVICE_FAMILY_8000) |
| 635 | data = kzalloc(sizeof(*data) + |
| 636 | sizeof(struct ieee80211_channel) * |
| 637 | IWL_NUM_CHANNELS, |
| 638 | GFP_KERNEL); |
| 639 | else |
| 640 | data = kzalloc(sizeof(*data) + |
| 641 | sizeof(struct ieee80211_channel) * |
| 642 | IWL_NUM_CHANNELS_FAMILY_8000, |
| 643 | GFP_KERNEL); |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 644 | if (!data) |
| 645 | return NULL; |
| 646 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 647 | data->nvm_version = iwl_get_nvm_version(cfg, nvm_sw); |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 648 | |
Eran Harary | ce50007 | 2014-12-01 17:53:53 +0200 | [diff] [blame^] | 649 | radio_cfg = |
| 650 | iwl_get_radio_cfg(cfg, nvm_sw, phy_sku, is_family_8000_a_step); |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 651 | iwl_set_radio_cfg(cfg, data, radio_cfg); |
Moshe Harel | a054427 | 2014-12-08 21:13:14 +0200 | [diff] [blame] | 652 | if (data->valid_tx_ant) |
| 653 | tx_chains &= data->valid_tx_ant; |
| 654 | if (data->valid_rx_ant) |
| 655 | rx_chains &= data->valid_rx_ant; |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 656 | |
Eran Harary | ce50007 | 2014-12-01 17:53:53 +0200 | [diff] [blame^] | 657 | sku = iwl_get_sku(cfg, nvm_sw, phy_sku, is_family_8000_a_step); |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 658 | data->sku_cap_band_24GHz_enable = sku & NVM_SKU_CAP_BAND_24GHZ; |
| 659 | data->sku_cap_band_52GHz_enable = sku & NVM_SKU_CAP_BAND_52GHZ; |
| 660 | data->sku_cap_11n_enable = sku & NVM_SKU_CAP_11N_ENABLE; |
| 661 | if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL) |
| 662 | data->sku_cap_11n_enable = false; |
Eliad Peller | 2926f95 | 2014-10-23 16:29:10 +0300 | [diff] [blame] | 663 | data->sku_cap_11ac_enable = data->sku_cap_11n_enable && |
| 664 | (sku & NVM_SKU_CAP_11AC_ENABLE); |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 665 | |
Eran Harary | ce50007 | 2014-12-01 17:53:53 +0200 | [diff] [blame^] | 666 | data->n_hw_addrs = |
| 667 | iwl_get_n_hw_addrs(cfg, nvm_sw, is_family_8000_a_step); |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 668 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 669 | if (cfg->device_family != IWL_DEVICE_FAMILY_8000) { |
| 670 | /* Checking for required sections */ |
| 671 | if (!nvm_calib) { |
| 672 | IWL_ERR_DEV(dev, |
| 673 | "Can't parse empty Calib NVM sections\n"); |
Eytan Lifshitz | 1270c41 | 2014-02-18 15:02:29 +0200 | [diff] [blame] | 674 | kfree(data); |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 675 | return NULL; |
| 676 | } |
| 677 | /* in family 8000 Xtal calibration values moved to OTP */ |
| 678 | data->xtal_calib[0] = *(nvm_calib + XTAL_CALIB); |
| 679 | data->xtal_calib[1] = *(nvm_calib + XTAL_CALIB + 1); |
| 680 | } |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 681 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 682 | if (cfg->device_family != IWL_DEVICE_FAMILY_8000) { |
| 683 | iwl_set_hw_address(cfg, data, nvm_hw); |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 684 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 685 | iwl_init_sbands(dev, cfg, data, nvm_sw, |
Eliad Peller | 2926f95 | 2014-10-23 16:29:10 +0300 | [diff] [blame] | 686 | tx_chains, rx_chains, lar_fw_supported); |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 687 | } else { |
Matti Gottlieb | d0d1519 | 2014-07-31 09:16:25 +0300 | [diff] [blame] | 688 | lar_config = le16_to_cpup(regulatory + |
| 689 | NVM_LAR_OFFSET_FAMILY_8000); |
| 690 | data->lar_enabled = !!(lar_config & |
| 691 | NVM_LAR_ENABLED_FAMILY_8000); |
| 692 | |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 693 | /* MAC address in family 8000 */ |
Eran Harary | 6a68a39 | 2014-05-07 11:09:11 +0300 | [diff] [blame] | 694 | iwl_set_hw_address_family_8000(dev, cfg, data, mac_override, |
| 695 | nvm_hw); |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 696 | |
| 697 | iwl_init_sbands(dev, cfg, data, regulatory, |
Eliad Peller | 2926f95 | 2014-10-23 16:29:10 +0300 | [diff] [blame] | 698 | tx_chains, rx_chains, |
| 699 | lar_fw_supported && data->lar_enabled); |
Eran Harary | 77db0a3 | 2014-02-04 14:21:38 +0200 | [diff] [blame] | 700 | } |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 701 | |
Emmanuel Grumbach | 33b2f68 | 2014-01-14 13:48:22 +0200 | [diff] [blame] | 702 | data->calib_version = 255; |
Johannes Berg | b1e1adf | 2013-01-24 14:14:22 +0100 | [diff] [blame] | 703 | |
| 704 | return data; |
| 705 | } |
Johannes Berg | 48e2934 | 2013-03-01 00:13:33 +0100 | [diff] [blame] | 706 | IWL_EXPORT_SYMBOL(iwl_parse_nvm_data); |
Arik Nemtsov | af45a90 | 2014-03-05 12:19:10 +0200 | [diff] [blame] | 707 | |
| 708 | static u32 iwl_nvm_get_regdom_bw_flags(const u8 *nvm_chan, |
Matti Gottlieb | b281c93 | 2014-06-26 11:10:57 +0300 | [diff] [blame] | 709 | int ch_idx, u16 nvm_flags, |
| 710 | const struct iwl_cfg *cfg) |
Arik Nemtsov | af45a90 | 2014-03-05 12:19:10 +0200 | [diff] [blame] | 711 | { |
| 712 | u32 flags = NL80211_RRF_NO_HT40; |
Matti Gottlieb | b281c93 | 2014-06-26 11:10:57 +0300 | [diff] [blame] | 713 | u32 last_5ghz_ht = LAST_5GHZ_HT; |
| 714 | |
| 715 | if (cfg->device_family == IWL_DEVICE_FAMILY_8000) |
| 716 | last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000; |
Arik Nemtsov | af45a90 | 2014-03-05 12:19:10 +0200 | [diff] [blame] | 717 | |
| 718 | if (ch_idx < NUM_2GHZ_CHANNELS && |
| 719 | (nvm_flags & NVM_CHANNEL_40MHZ)) { |
| 720 | if (nvm_chan[ch_idx] <= LAST_2GHZ_HT_PLUS) |
| 721 | flags &= ~NL80211_RRF_NO_HT40PLUS; |
| 722 | if (nvm_chan[ch_idx] >= FIRST_2GHZ_HT_MINUS) |
| 723 | flags &= ~NL80211_RRF_NO_HT40MINUS; |
Matti Gottlieb | b281c93 | 2014-06-26 11:10:57 +0300 | [diff] [blame] | 724 | } else if (nvm_chan[ch_idx] <= last_5ghz_ht && |
Arik Nemtsov | af45a90 | 2014-03-05 12:19:10 +0200 | [diff] [blame] | 725 | (nvm_flags & NVM_CHANNEL_40MHZ)) { |
| 726 | if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0) |
| 727 | flags &= ~NL80211_RRF_NO_HT40PLUS; |
| 728 | else |
| 729 | flags &= ~NL80211_RRF_NO_HT40MINUS; |
| 730 | } |
| 731 | |
| 732 | if (!(nvm_flags & NVM_CHANNEL_80MHZ)) |
| 733 | flags |= NL80211_RRF_NO_80MHZ; |
| 734 | if (!(nvm_flags & NVM_CHANNEL_160MHZ)) |
| 735 | flags |= NL80211_RRF_NO_160MHZ; |
| 736 | |
Arik Nemtsov | af45a90 | 2014-03-05 12:19:10 +0200 | [diff] [blame] | 737 | if (!(nvm_flags & NVM_CHANNEL_ACTIVE)) |
| 738 | flags |= NL80211_RRF_NO_IR; |
| 739 | |
| 740 | if (nvm_flags & NVM_CHANNEL_RADAR) |
| 741 | flags |= NL80211_RRF_DFS; |
| 742 | |
| 743 | if (nvm_flags & NVM_CHANNEL_INDOOR_ONLY) |
| 744 | flags |= NL80211_RRF_NO_OUTDOOR; |
| 745 | |
| 746 | /* Set the GO concurrent flag only in case that NO_IR is set. |
| 747 | * Otherwise it is meaningless |
| 748 | */ |
| 749 | if ((nvm_flags & NVM_CHANNEL_GO_CONCURRENT) && |
| 750 | (flags & NL80211_RRF_NO_IR)) |
| 751 | flags |= NL80211_RRF_GO_CONCURRENT; |
| 752 | |
| 753 | return flags; |
| 754 | } |
| 755 | |
| 756 | struct ieee80211_regdomain * |
Arik Nemtsov | 162ee3c | 2014-06-10 11:25:35 +0300 | [diff] [blame] | 757 | iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, |
| 758 | int num_of_ch, __le32 *channels, u16 fw_mcc) |
Arik Nemtsov | af45a90 | 2014-03-05 12:19:10 +0200 | [diff] [blame] | 759 | { |
| 760 | int ch_idx; |
| 761 | u16 ch_flags, prev_ch_flags = 0; |
Arik Nemtsov | 162ee3c | 2014-06-10 11:25:35 +0300 | [diff] [blame] | 762 | const u8 *nvm_chan = cfg->device_family == IWL_DEVICE_FAMILY_8000 ? |
| 763 | iwl_nvm_channels_family_8000 : iwl_nvm_channels; |
Arik Nemtsov | af45a90 | 2014-03-05 12:19:10 +0200 | [diff] [blame] | 764 | struct ieee80211_regdomain *regd; |
| 765 | int size_of_regd; |
| 766 | struct ieee80211_reg_rule *rule; |
| 767 | enum ieee80211_band band; |
| 768 | int center_freq, prev_center_freq = 0; |
| 769 | int valid_rules = 0; |
| 770 | bool new_rule; |
| 771 | |
| 772 | if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES)) |
| 773 | return ERR_PTR(-EINVAL); |
| 774 | |
| 775 | IWL_DEBUG_DEV(dev, IWL_DL_LAR, "building regdom for %d channels\n", |
| 776 | num_of_ch); |
| 777 | |
| 778 | /* build a regdomain rule for every valid channel */ |
| 779 | size_of_regd = |
| 780 | sizeof(struct ieee80211_regdomain) + |
| 781 | num_of_ch * sizeof(struct ieee80211_reg_rule); |
| 782 | |
| 783 | regd = kzalloc(size_of_regd, GFP_KERNEL); |
| 784 | if (!regd) |
| 785 | return ERR_PTR(-ENOMEM); |
| 786 | |
| 787 | for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) { |
| 788 | ch_flags = (u16)__le32_to_cpup(channels + ch_idx); |
| 789 | band = (ch_idx < NUM_2GHZ_CHANNELS) ? |
| 790 | IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; |
| 791 | center_freq = ieee80211_channel_to_frequency(nvm_chan[ch_idx], |
| 792 | band); |
| 793 | new_rule = false; |
| 794 | |
| 795 | if (!(ch_flags & NVM_CHANNEL_VALID)) { |
| 796 | IWL_DEBUG_DEV(dev, IWL_DL_LAR, |
| 797 | "Ch. %d Flags %x [%sGHz] - No traffic\n", |
| 798 | nvm_chan[ch_idx], |
| 799 | ch_flags, |
| 800 | (ch_idx >= NUM_2GHZ_CHANNELS) ? |
| 801 | "5.2" : "2.4"); |
| 802 | continue; |
| 803 | } |
| 804 | |
| 805 | /* we can't continue the same rule */ |
| 806 | if (ch_idx == 0 || prev_ch_flags != ch_flags || |
| 807 | center_freq - prev_center_freq > 20) { |
| 808 | valid_rules++; |
| 809 | new_rule = true; |
| 810 | } |
| 811 | |
| 812 | rule = ®d->reg_rules[valid_rules - 1]; |
| 813 | |
| 814 | if (new_rule) |
| 815 | rule->freq_range.start_freq_khz = |
| 816 | MHZ_TO_KHZ(center_freq - 10); |
| 817 | |
| 818 | rule->freq_range.end_freq_khz = MHZ_TO_KHZ(center_freq + 10); |
| 819 | |
| 820 | /* this doesn't matter - not used by FW */ |
| 821 | rule->power_rule.max_antenna_gain = DBI_TO_MBI(6); |
Eliad Peller | 02a5049 | 2014-09-07 17:45:11 +0300 | [diff] [blame] | 822 | rule->power_rule.max_eirp = |
| 823 | DBM_TO_MBM(IWL_DEFAULT_MAX_TX_POWER); |
Arik Nemtsov | af45a90 | 2014-03-05 12:19:10 +0200 | [diff] [blame] | 824 | |
| 825 | rule->flags = iwl_nvm_get_regdom_bw_flags(nvm_chan, ch_idx, |
Matti Gottlieb | b281c93 | 2014-06-26 11:10:57 +0300 | [diff] [blame] | 826 | ch_flags, cfg); |
Arik Nemtsov | af45a90 | 2014-03-05 12:19:10 +0200 | [diff] [blame] | 827 | |
| 828 | /* rely on auto-calculation to merge BW of contiguous chans */ |
| 829 | rule->flags |= NL80211_RRF_AUTO_BW; |
| 830 | rule->freq_range.max_bandwidth_khz = 0; |
| 831 | |
| 832 | prev_ch_flags = ch_flags; |
| 833 | prev_center_freq = center_freq; |
| 834 | |
| 835 | IWL_DEBUG_DEV(dev, IWL_DL_LAR, |
Arik Nemtsov | bdf2fae | 2014-10-30 15:12:39 +0200 | [diff] [blame] | 836 | "Ch. %d [%sGHz] %s%s%s%s%s%s%s%s%s(0x%02x): Ad-Hoc %ssupported\n", |
Arik Nemtsov | af45a90 | 2014-03-05 12:19:10 +0200 | [diff] [blame] | 837 | center_freq, |
| 838 | band == IEEE80211_BAND_5GHZ ? "5.2" : "2.4", |
| 839 | CHECK_AND_PRINT_I(VALID), |
Arik Nemtsov | af45a90 | 2014-03-05 12:19:10 +0200 | [diff] [blame] | 840 | CHECK_AND_PRINT_I(ACTIVE), |
| 841 | CHECK_AND_PRINT_I(RADAR), |
| 842 | CHECK_AND_PRINT_I(WIDE), |
| 843 | CHECK_AND_PRINT_I(40MHZ), |
| 844 | CHECK_AND_PRINT_I(80MHZ), |
| 845 | CHECK_AND_PRINT_I(160MHZ), |
| 846 | CHECK_AND_PRINT_I(INDOOR_ONLY), |
| 847 | CHECK_AND_PRINT_I(GO_CONCURRENT), |
| 848 | ch_flags, |
Arik Nemtsov | bdf2fae | 2014-10-30 15:12:39 +0200 | [diff] [blame] | 849 | ((ch_flags & NVM_CHANNEL_ACTIVE) && |
Arik Nemtsov | af45a90 | 2014-03-05 12:19:10 +0200 | [diff] [blame] | 850 | !(ch_flags & NVM_CHANNEL_RADAR)) |
| 851 | ? "" : "not "); |
| 852 | } |
| 853 | |
| 854 | regd->n_reg_rules = valid_rules; |
| 855 | |
| 856 | /* set alpha2 from FW. */ |
| 857 | regd->alpha2[0] = fw_mcc >> 8; |
| 858 | regd->alpha2[1] = fw_mcc & 0xff; |
| 859 | |
| 860 | return regd; |
| 861 | } |
| 862 | IWL_EXPORT_SYMBOL(iwl_parse_nvm_mcc_info); |