Merge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
[cascardo/linux.git] / drivers / net / wireless / intel / iwlwifi / iwl-7000.c
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) 2012 - 2014 Intel Corporation. All rights reserved.
9  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
10  * Copyright(c) 2015 Intel Deutschland GmbH
11  *
12  * This program is free software; you can redistribute it and/or modify
13  * it under the terms of version 2 of the GNU General Public License as
14  * published by the Free Software Foundation.
15  *
16  * This program is distributed in the hope that it will be useful, but
17  * WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
19  * General Public License for more details.
20  *
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22  * along with this program; if not, write to the Free Software
23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
24  * USA
25  *
26  * The full GNU General Public License is included in this distribution
27  * in the file called COPYING.
28  *
29  * Contact Information:
30  *  Intel Linux Wireless <linuxwifi@intel.com>
31  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
32  *
33  * BSD LICENSE
34  *
35  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
36  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
37  * Copyright(c) 2015 Intel Deutschland GmbH
38  * All rights reserved.
39  *
40  * Redistribution and use in source and binary forms, with or without
41  * modification, are permitted provided that the following conditions
42  * are met:
43  *
44  *  * Redistributions of source code must retain the above copyright
45  *    notice, this list of conditions and the following disclaimer.
46  *  * Redistributions in binary form must reproduce the above copyright
47  *    notice, this list of conditions and the following disclaimer in
48  *    the documentation and/or other materials provided with the
49  *    distribution.
50  *  * Neither the name Intel Corporation nor the names of its
51  *    contributors may be used to endorse or promote products derived
52  *    from this software without specific prior written permission.
53  *
54  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
55  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
56  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
57  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
58  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
59  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
60  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
61  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
62  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
63  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
64  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
65  *
66  *****************************************************************************/
67
68 #include <linux/module.h>
69 #include <linux/stringify.h>
70 #include "iwl-config.h"
71 #include "iwl-agn-hw.h"
72
73 /* Highest firmware API version supported */
74 #define IWL7260_UCODE_API_MAX   17
75 #define IWL7265_UCODE_API_MAX   17
76 #define IWL7265D_UCODE_API_MAX  21
77 #define IWL3168_UCODE_API_MAX   21
78
79 /* Oldest version we won't warn about */
80 #define IWL7260_UCODE_API_OK    13
81 #define IWL7265_UCODE_API_OK    13
82 #define IWL7265D_UCODE_API_OK   13
83 #define IWL3168_UCODE_API_OK    20
84
85 /* Lowest firmware API version supported */
86 #define IWL7260_UCODE_API_MIN   13
87 #define IWL7265_UCODE_API_MIN   13
88 #define IWL7265D_UCODE_API_MIN  13
89 #define IWL3168_UCODE_API_MIN   20
90
91 /* NVM versions */
92 #define IWL7260_NVM_VERSION             0x0a1d
93 #define IWL7260_TX_POWER_VERSION        0xffff /* meaningless */
94 #define IWL3160_NVM_VERSION             0x709
95 #define IWL3160_TX_POWER_VERSION        0xffff /* meaningless */
96 #define IWL3165_NVM_VERSION             0x709
97 #define IWL3165_TX_POWER_VERSION        0xffff /* meaningless */
98 #define IWL3168_NVM_VERSION             0xd01
99 #define IWL3168_TX_POWER_VERSION        0xffff /* meaningless */
100 #define IWL7265_NVM_VERSION             0x0a1d
101 #define IWL7265_TX_POWER_VERSION        0xffff /* meaningless */
102 #define IWL7265D_NVM_VERSION            0x0c11
103 #define IWL7265_TX_POWER_VERSION        0xffff /* meaningless */
104
105 /* DCCM offsets and lengths */
106 #define IWL7000_DCCM_OFFSET             0x800000
107 #define IWL7260_DCCM_LEN                0x14000
108 #define IWL3160_DCCM_LEN                0x10000
109 #define IWL7265_DCCM_LEN                0x17A00
110
111 #define IWL7260_FW_PRE "iwlwifi-7260-"
112 #define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode"
113
114 #define IWL3160_FW_PRE "iwlwifi-3160-"
115 #define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
116
117 #define IWL3168_FW_PRE "iwlwifi-3168-"
118 #define IWL3168_MODULE_FIRMWARE(api) IWL3168_FW_PRE __stringify(api) ".ucode"
119
120 #define IWL7265_FW_PRE "iwlwifi-7265-"
121 #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
122
123 #define IWL7265D_FW_PRE "iwlwifi-7265D-"
124 #define IWL7265D_MODULE_FIRMWARE(api) IWL7265D_FW_PRE __stringify(api) ".ucode"
125
126 #define NVM_HW_SECTION_NUM_FAMILY_7000          0
127
128 static const struct iwl_base_params iwl7000_base_params = {
129         .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_7000,
130         .num_of_queues = 31,
131         .pll_cfg_val = 0,
132         .shadow_ram_support = true,
133         .led_compensation = 57,
134         .wd_timeout = IWL_LONG_WD_TIMEOUT,
135         .max_event_log_size = 512,
136         .shadow_reg_enable = true,
137         .pcie_l1_allowed = true,
138         .apmg_wake_up_wa = true,
139 };
140
141 static const struct iwl_tt_params iwl7000_high_temp_tt_params = {
142         .ct_kill_entry = 118,
143         .ct_kill_exit = 96,
144         .ct_kill_duration = 5,
145         .dynamic_smps_entry = 114,
146         .dynamic_smps_exit = 110,
147         .tx_protection_entry = 114,
148         .tx_protection_exit = 108,
149         .tx_backoff = {
150                 {.temperature = 112, .backoff = 300},
151                 {.temperature = 113, .backoff = 800},
152                 {.temperature = 114, .backoff = 1500},
153                 {.temperature = 115, .backoff = 3000},
154                 {.temperature = 116, .backoff = 5000},
155                 {.temperature = 117, .backoff = 10000},
156         },
157         .support_ct_kill = true,
158         .support_dynamic_smps = true,
159         .support_tx_protection = true,
160         .support_tx_backoff = true,
161 };
162
163 static const struct iwl_ht_params iwl7000_ht_params = {
164         .stbc = true,
165         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
166 };
167
168 #define IWL_DEVICE_7000_COMMON                                  \
169         .device_family = IWL_DEVICE_FAMILY_7000,                \
170         .max_inst_size = IWL60_RTC_INST_SIZE,                   \
171         .max_data_size = IWL60_RTC_DATA_SIZE,                   \
172         .base_params = &iwl7000_base_params,                    \
173         .led_mode = IWL_LED_RF_STATE,                           \
174         .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_7000,   \
175         .non_shared_ant = ANT_A,                                \
176         .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,    \
177         .dccm_offset = IWL7000_DCCM_OFFSET
178
179 #define IWL_DEVICE_7000                                         \
180         IWL_DEVICE_7000_COMMON,                                 \
181         .ucode_api_max = IWL7260_UCODE_API_MAX,                 \
182         .ucode_api_ok = IWL7260_UCODE_API_OK,                   \
183         .ucode_api_min = IWL7260_UCODE_API_MIN
184
185 #define IWL_DEVICE_7005                                         \
186         IWL_DEVICE_7000_COMMON,                                 \
187         .ucode_api_max = IWL7265_UCODE_API_MAX,                 \
188         .ucode_api_ok = IWL7265_UCODE_API_OK,                   \
189         .ucode_api_min = IWL7265_UCODE_API_MIN
190
191 #define IWL_DEVICE_3008                                         \
192         IWL_DEVICE_7000_COMMON,                                 \
193         .ucode_api_max = IWL3168_UCODE_API_MAX,                 \
194         .ucode_api_ok = IWL3168_UCODE_API_OK,                   \
195         .ucode_api_min = IWL3168_UCODE_API_MIN
196
197 #define IWL_DEVICE_7005D                                        \
198         IWL_DEVICE_7000_COMMON,                                 \
199         .ucode_api_max = IWL7265D_UCODE_API_MAX,                \
200         .ucode_api_ok = IWL7265D_UCODE_API_OK,                  \
201         .ucode_api_min = IWL7265D_UCODE_API_MIN
202
203 const struct iwl_cfg iwl7260_2ac_cfg = {
204         .name = "Intel(R) Dual Band Wireless AC 7260",
205         .fw_name_pre = IWL7260_FW_PRE,
206         IWL_DEVICE_7000,
207         .ht_params = &iwl7000_ht_params,
208         .nvm_ver = IWL7260_NVM_VERSION,
209         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
210         .host_interrupt_operation_mode = true,
211         .lp_xtal_workaround = true,
212         .dccm_len = IWL7260_DCCM_LEN,
213 };
214
215 const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
216         .name = "Intel(R) Dual Band Wireless AC 7260",
217         .fw_name_pre = IWL7260_FW_PRE,
218         IWL_DEVICE_7000,
219         .ht_params = &iwl7000_ht_params,
220         .nvm_ver = IWL7260_NVM_VERSION,
221         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
222         .high_temp = true,
223         .host_interrupt_operation_mode = true,
224         .lp_xtal_workaround = true,
225         .dccm_len = IWL7260_DCCM_LEN,
226         .thermal_params = &iwl7000_high_temp_tt_params,
227 };
228
229 const struct iwl_cfg iwl7260_2n_cfg = {
230         .name = "Intel(R) Dual Band Wireless N 7260",
231         .fw_name_pre = IWL7260_FW_PRE,
232         IWL_DEVICE_7000,
233         .ht_params = &iwl7000_ht_params,
234         .nvm_ver = IWL7260_NVM_VERSION,
235         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
236         .host_interrupt_operation_mode = true,
237         .lp_xtal_workaround = true,
238         .dccm_len = IWL7260_DCCM_LEN,
239 };
240
241 const struct iwl_cfg iwl7260_n_cfg = {
242         .name = "Intel(R) Wireless N 7260",
243         .fw_name_pre = IWL7260_FW_PRE,
244         IWL_DEVICE_7000,
245         .ht_params = &iwl7000_ht_params,
246         .nvm_ver = IWL7260_NVM_VERSION,
247         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
248         .host_interrupt_operation_mode = true,
249         .lp_xtal_workaround = true,
250         .dccm_len = IWL7260_DCCM_LEN,
251 };
252
253 const struct iwl_cfg iwl3160_2ac_cfg = {
254         .name = "Intel(R) Dual Band Wireless AC 3160",
255         .fw_name_pre = IWL3160_FW_PRE,
256         IWL_DEVICE_7000,
257         .ht_params = &iwl7000_ht_params,
258         .nvm_ver = IWL3160_NVM_VERSION,
259         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
260         .host_interrupt_operation_mode = true,
261         .dccm_len = IWL3160_DCCM_LEN,
262 };
263
264 const struct iwl_cfg iwl3160_2n_cfg = {
265         .name = "Intel(R) Dual Band Wireless N 3160",
266         .fw_name_pre = IWL3160_FW_PRE,
267         IWL_DEVICE_7000,
268         .ht_params = &iwl7000_ht_params,
269         .nvm_ver = IWL3160_NVM_VERSION,
270         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
271         .host_interrupt_operation_mode = true,
272         .dccm_len = IWL3160_DCCM_LEN,
273 };
274
275 const struct iwl_cfg iwl3160_n_cfg = {
276         .name = "Intel(R) Wireless N 3160",
277         .fw_name_pre = IWL3160_FW_PRE,
278         IWL_DEVICE_7000,
279         .ht_params = &iwl7000_ht_params,
280         .nvm_ver = IWL3160_NVM_VERSION,
281         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
282         .host_interrupt_operation_mode = true,
283         .dccm_len = IWL3160_DCCM_LEN,
284 };
285
286 static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = {
287         {.pwr = 1600, .backoff = 0},
288         {.pwr = 1300, .backoff = 467},
289         {.pwr = 900,  .backoff = 1900},
290         {.pwr = 800, .backoff = 2630},
291         {.pwr = 700, .backoff = 3720},
292         {.pwr = 600, .backoff = 5550},
293         {.pwr = 500, .backoff = 9350},
294         {0},
295 };
296
297 static const struct iwl_ht_params iwl7265_ht_params = {
298         .stbc = true,
299         .ldpc = true,
300         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
301 };
302
303 const struct iwl_cfg iwl3165_2ac_cfg = {
304         .name = "Intel(R) Dual Band Wireless AC 3165",
305         .fw_name_pre = IWL7265D_FW_PRE,
306         IWL_DEVICE_7005D,
307         .ht_params = &iwl7000_ht_params,
308         .nvm_ver = IWL3165_NVM_VERSION,
309         .nvm_calib_ver = IWL3165_TX_POWER_VERSION,
310         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
311         .dccm_len = IWL7265_DCCM_LEN,
312 };
313
314 const struct iwl_cfg iwl3168_2ac_cfg = {
315         .name = "Intel(R) Dual Band Wireless AC 3168",
316         .fw_name_pre = IWL3168_FW_PRE,
317         IWL_DEVICE_3008,
318         .ht_params = &iwl7000_ht_params,
319         .nvm_ver = IWL3168_NVM_VERSION,
320         .nvm_calib_ver = IWL3168_TX_POWER_VERSION,
321         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
322         .dccm_len = IWL7265_DCCM_LEN,
323 };
324
325 const struct iwl_cfg iwl7265_2ac_cfg = {
326         .name = "Intel(R) Dual Band Wireless AC 7265",
327         .fw_name_pre = IWL7265_FW_PRE,
328         IWL_DEVICE_7005,
329         .ht_params = &iwl7265_ht_params,
330         .nvm_ver = IWL7265_NVM_VERSION,
331         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
332         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
333         .dccm_len = IWL7265_DCCM_LEN,
334 };
335
336 const struct iwl_cfg iwl7265_2n_cfg = {
337         .name = "Intel(R) Dual Band Wireless N 7265",
338         .fw_name_pre = IWL7265_FW_PRE,
339         IWL_DEVICE_7005,
340         .ht_params = &iwl7265_ht_params,
341         .nvm_ver = IWL7265_NVM_VERSION,
342         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
343         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
344         .dccm_len = IWL7265_DCCM_LEN,
345 };
346
347 const struct iwl_cfg iwl7265_n_cfg = {
348         .name = "Intel(R) Wireless N 7265",
349         .fw_name_pre = IWL7265_FW_PRE,
350         IWL_DEVICE_7005,
351         .ht_params = &iwl7265_ht_params,
352         .nvm_ver = IWL7265_NVM_VERSION,
353         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
354         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
355         .dccm_len = IWL7265_DCCM_LEN,
356 };
357
358 const struct iwl_cfg iwl7265d_2ac_cfg = {
359         .name = "Intel(R) Dual Band Wireless AC 7265",
360         .fw_name_pre = IWL7265D_FW_PRE,
361         IWL_DEVICE_7005D,
362         .ht_params = &iwl7265_ht_params,
363         .nvm_ver = IWL7265D_NVM_VERSION,
364         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
365         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
366         .dccm_len = IWL7265_DCCM_LEN,
367 };
368
369 const struct iwl_cfg iwl7265d_2n_cfg = {
370         .name = "Intel(R) Dual Band Wireless N 7265",
371         .fw_name_pre = IWL7265D_FW_PRE,
372         IWL_DEVICE_7005D,
373         .ht_params = &iwl7265_ht_params,
374         .nvm_ver = IWL7265D_NVM_VERSION,
375         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
376         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
377         .dccm_len = IWL7265_DCCM_LEN,
378 };
379
380 const struct iwl_cfg iwl7265d_n_cfg = {
381         .name = "Intel(R) Wireless N 7265",
382         .fw_name_pre = IWL7265D_FW_PRE,
383         IWL_DEVICE_7005D,
384         .ht_params = &iwl7265_ht_params,
385         .nvm_ver = IWL7265D_NVM_VERSION,
386         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
387         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
388         .dccm_len = IWL7265_DCCM_LEN,
389 };
390
391 MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
392 MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
393 MODULE_FIRMWARE(IWL3168_MODULE_FIRMWARE(IWL3168_UCODE_API_OK));
394 MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7265_UCODE_API_OK));
395 MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7265D_UCODE_API_OK));