Merge branch 'for-linville' of git://github.com/kvalo/ath
[cascardo/linux.git] / drivers / net / wireless / 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  *
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
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17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18  * General Public License for more details.
19  *
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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
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26  * in the file called COPYING.
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  *
34  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
35  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
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  *****************************************************************************/
65
66 #include <linux/module.h>
67 #include <linux/stringify.h>
68 #include "iwl-config.h"
69 #include "iwl-agn-hw.h"
70
71 /* Highest firmware API version supported */
72 #define IWL7260_UCODE_API_MAX   10
73 #define IWL3160_UCODE_API_MAX   10
74
75 /* Oldest version we won't warn about */
76 #define IWL7260_UCODE_API_OK    9
77 #define IWL3160_UCODE_API_OK    9
78
79 /* Lowest firmware API version supported */
80 #define IWL7260_UCODE_API_MIN   8
81 #define IWL3160_UCODE_API_MIN   8
82
83 /* NVM versions */
84 #define IWL7260_NVM_VERSION             0x0a1d
85 #define IWL7260_TX_POWER_VERSION        0xffff /* meaningless */
86 #define IWL3160_NVM_VERSION             0x709
87 #define IWL3160_TX_POWER_VERSION        0xffff /* meaningless */
88 #define IWL3165_NVM_VERSION             0x709
89 #define IWL3165_TX_POWER_VERSION        0xffff /* meaningless */
90 #define IWL7265_NVM_VERSION             0x0a1d
91 #define IWL7265_TX_POWER_VERSION        0xffff /* meaningless */
92
93 #define IWL7260_FW_PRE "iwlwifi-7260-"
94 #define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode"
95
96 #define IWL3160_FW_PRE "iwlwifi-3160-"
97 #define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
98
99 #define IWL3165_FW_PRE "iwlwifi-3165-"
100 #define IWL3165_MODULE_FIRMWARE(api) IWL3165_FW_PRE __stringify(api) ".ucode"
101
102 #define IWL7265_FW_PRE "iwlwifi-7265-"
103 #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
104
105 #define IWL7265D_FW_PRE "iwlwifi-7265D-"
106 #define IWL7265D_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
107
108 #define NVM_HW_SECTION_NUM_FAMILY_7000          0
109
110 static const struct iwl_base_params iwl7000_base_params = {
111         .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_7000,
112         .num_of_queues = IWLAGN_NUM_QUEUES,
113         .pll_cfg_val = 0,
114         .shadow_ram_support = true,
115         .led_compensation = 57,
116         .wd_timeout = IWL_LONG_WD_TIMEOUT,
117         .max_event_log_size = 512,
118         .shadow_reg_enable = true,
119         .pcie_l1_allowed = true,
120         .apmg_wake_up_wa = true,
121 };
122
123 static const struct iwl_ht_params iwl7000_ht_params = {
124         .stbc = true,
125         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
126 };
127
128 #define IWL_DEVICE_7000                                         \
129         .ucode_api_max = IWL7260_UCODE_API_MAX,                 \
130         .ucode_api_ok = IWL7260_UCODE_API_OK,                   \
131         .ucode_api_min = IWL7260_UCODE_API_MIN,                 \
132         .device_family = IWL_DEVICE_FAMILY_7000,                \
133         .max_inst_size = IWL60_RTC_INST_SIZE,                   \
134         .max_data_size = IWL60_RTC_DATA_SIZE,                   \
135         .base_params = &iwl7000_base_params,                    \
136         .led_mode = IWL_LED_RF_STATE,                           \
137         .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_7000,   \
138         .non_shared_ant = ANT_A,                                \
139         .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
140
141 const struct iwl_cfg iwl7260_2ac_cfg = {
142         .name = "Intel(R) Dual Band Wireless AC 7260",
143         .fw_name_pre = IWL7260_FW_PRE,
144         IWL_DEVICE_7000,
145         .ht_params = &iwl7000_ht_params,
146         .nvm_ver = IWL7260_NVM_VERSION,
147         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
148         .host_interrupt_operation_mode = true,
149         .lp_xtal_workaround = true,
150 };
151
152 const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
153         .name = "Intel(R) Dual Band Wireless AC 7260",
154         .fw_name_pre = IWL7260_FW_PRE,
155         IWL_DEVICE_7000,
156         .ht_params = &iwl7000_ht_params,
157         .nvm_ver = IWL7260_NVM_VERSION,
158         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
159         .high_temp = true,
160         .host_interrupt_operation_mode = true,
161         .lp_xtal_workaround = true,
162 };
163
164 const struct iwl_cfg iwl7260_2n_cfg = {
165         .name = "Intel(R) Dual Band Wireless N 7260",
166         .fw_name_pre = IWL7260_FW_PRE,
167         IWL_DEVICE_7000,
168         .ht_params = &iwl7000_ht_params,
169         .nvm_ver = IWL7260_NVM_VERSION,
170         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
171         .host_interrupt_operation_mode = true,
172         .lp_xtal_workaround = true,
173 };
174
175 const struct iwl_cfg iwl7260_n_cfg = {
176         .name = "Intel(R) Wireless N 7260",
177         .fw_name_pre = IWL7260_FW_PRE,
178         IWL_DEVICE_7000,
179         .ht_params = &iwl7000_ht_params,
180         .nvm_ver = IWL7260_NVM_VERSION,
181         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
182         .host_interrupt_operation_mode = true,
183         .lp_xtal_workaround = true,
184 };
185
186 const struct iwl_cfg iwl3160_2ac_cfg = {
187         .name = "Intel(R) Dual Band Wireless AC 3160",
188         .fw_name_pre = IWL3160_FW_PRE,
189         IWL_DEVICE_7000,
190         .ht_params = &iwl7000_ht_params,
191         .nvm_ver = IWL3160_NVM_VERSION,
192         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
193         .host_interrupt_operation_mode = true,
194 };
195
196 const struct iwl_cfg iwl3160_2n_cfg = {
197         .name = "Intel(R) Dual Band Wireless N 3160",
198         .fw_name_pre = IWL3160_FW_PRE,
199         IWL_DEVICE_7000,
200         .ht_params = &iwl7000_ht_params,
201         .nvm_ver = IWL3160_NVM_VERSION,
202         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
203         .host_interrupt_operation_mode = true,
204 };
205
206 const struct iwl_cfg iwl3160_n_cfg = {
207         .name = "Intel(R) Wireless N 3160",
208         .fw_name_pre = IWL3160_FW_PRE,
209         IWL_DEVICE_7000,
210         .ht_params = &iwl7000_ht_params,
211         .nvm_ver = IWL3160_NVM_VERSION,
212         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
213         .host_interrupt_operation_mode = true,
214 };
215
216 static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = {
217         {.pwr = 1600, .backoff = 0},
218         {.pwr = 1300, .backoff = 467},
219         {.pwr = 900,  .backoff = 1900},
220         {.pwr = 800, .backoff = 2630},
221         {.pwr = 700, .backoff = 3720},
222         {.pwr = 600, .backoff = 5550},
223         {.pwr = 500, .backoff = 9350},
224         {0},
225 };
226
227 static const struct iwl_ht_params iwl7265_ht_params = {
228         .stbc = true,
229         .ldpc = true,
230         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
231 };
232
233 const struct iwl_cfg iwl3165_2ac_cfg = {
234         .name = "Intel(R) Dual Band Wireless AC 3165",
235         .fw_name_pre = IWL3165_FW_PRE,
236         IWL_DEVICE_7000,
237         .ht_params = &iwl7000_ht_params,
238         .nvm_ver = IWL3165_NVM_VERSION,
239         .nvm_calib_ver = IWL3165_TX_POWER_VERSION,
240         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
241 };
242
243 const struct iwl_cfg iwl7265_2ac_cfg = {
244         .name = "Intel(R) Dual Band Wireless AC 7265",
245         .fw_name_pre = IWL7265_FW_PRE,
246         IWL_DEVICE_7000,
247         .ht_params = &iwl7265_ht_params,
248         .nvm_ver = IWL7265_NVM_VERSION,
249         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
250         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
251 };
252
253 const struct iwl_cfg iwl7265_2n_cfg = {
254         .name = "Intel(R) Dual Band Wireless N 7265",
255         .fw_name_pre = IWL7265_FW_PRE,
256         IWL_DEVICE_7000,
257         .ht_params = &iwl7265_ht_params,
258         .nvm_ver = IWL7265_NVM_VERSION,
259         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
260         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
261 };
262
263 const struct iwl_cfg iwl7265_n_cfg = {
264         .name = "Intel(R) Wireless N 7265",
265         .fw_name_pre = IWL7265_FW_PRE,
266         IWL_DEVICE_7000,
267         .ht_params = &iwl7265_ht_params,
268         .nvm_ver = IWL7265_NVM_VERSION,
269         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
270         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
271 };
272
273 const struct iwl_cfg iwl7265d_2ac_cfg = {
274         .name = "Intel(R) Dual Band Wireless AC 7265",
275         .fw_name_pre = IWL7265D_FW_PRE,
276         IWL_DEVICE_7000,
277         .ht_params = &iwl7265_ht_params,
278         .nvm_ver = IWL7265_NVM_VERSION,
279         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
280         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
281 };
282
283 const struct iwl_cfg iwl7265d_2n_cfg = {
284         .name = "Intel(R) Dual Band Wireless N 7265",
285         .fw_name_pre = IWL7265D_FW_PRE,
286         IWL_DEVICE_7000,
287         .ht_params = &iwl7265_ht_params,
288         .nvm_ver = IWL7265_NVM_VERSION,
289         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
290         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
291 };
292
293 const struct iwl_cfg iwl7265d_n_cfg = {
294         .name = "Intel(R) Wireless N 7265",
295         .fw_name_pre = IWL7265D_FW_PRE,
296         IWL_DEVICE_7000,
297         .ht_params = &iwl7265_ht_params,
298         .nvm_ver = IWL7265_NVM_VERSION,
299         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
300         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
301 };
302
303 MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
304 MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
305 MODULE_FIRMWARE(IWL3165_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
306 MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
307 MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));