Merge branch 'timecounter-next'
[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
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
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    10
77 #define IWL3160_UCODE_API_OK    10
78
79 /* Lowest firmware API version supported */
80 #define IWL7260_UCODE_API_MIN   9
81 #define IWL3160_UCODE_API_MIN   9
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 #define IWL7265D_NVM_VERSION            0x0c11
93 #define IWL7265_TX_POWER_VERSION        0xffff /* meaningless */
94
95 #define IWL7260_FW_PRE "iwlwifi-7260-"
96 #define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode"
97
98 #define IWL3160_FW_PRE "iwlwifi-3160-"
99 #define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
100
101 #define IWL3165_FW_PRE "iwlwifi-3165-"
102 #define IWL3165_MODULE_FIRMWARE(api) IWL3165_FW_PRE __stringify(api) ".ucode"
103
104 #define IWL7265_FW_PRE "iwlwifi-7265-"
105 #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
106
107 #define IWL7265D_FW_PRE "iwlwifi-7265D-"
108 #define IWL7265D_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
109
110 #define NVM_HW_SECTION_NUM_FAMILY_7000          0
111
112 static const struct iwl_base_params iwl7000_base_params = {
113         .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_7000,
114         .num_of_queues = IWLAGN_NUM_QUEUES,
115         .pll_cfg_val = 0,
116         .shadow_ram_support = true,
117         .led_compensation = 57,
118         .wd_timeout = IWL_LONG_WD_TIMEOUT,
119         .max_event_log_size = 512,
120         .shadow_reg_enable = true,
121         .pcie_l1_allowed = true,
122         .apmg_wake_up_wa = true,
123 };
124
125 static const struct iwl_ht_params iwl7000_ht_params = {
126         .stbc = true,
127         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
128 };
129
130 #define IWL_DEVICE_7000                                         \
131         .ucode_api_max = IWL7260_UCODE_API_MAX,                 \
132         .ucode_api_ok = IWL7260_UCODE_API_OK,                   \
133         .ucode_api_min = IWL7260_UCODE_API_MIN,                 \
134         .device_family = IWL_DEVICE_FAMILY_7000,                \
135         .max_inst_size = IWL60_RTC_INST_SIZE,                   \
136         .max_data_size = IWL60_RTC_DATA_SIZE,                   \
137         .base_params = &iwl7000_base_params,                    \
138         .led_mode = IWL_LED_RF_STATE,                           \
139         .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_7000,   \
140         .non_shared_ant = ANT_A,                                \
141         .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
142
143 const struct iwl_cfg iwl7260_2ac_cfg = {
144         .name = "Intel(R) Dual Band Wireless AC 7260",
145         .fw_name_pre = IWL7260_FW_PRE,
146         IWL_DEVICE_7000,
147         .ht_params = &iwl7000_ht_params,
148         .nvm_ver = IWL7260_NVM_VERSION,
149         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
150         .host_interrupt_operation_mode = true,
151         .lp_xtal_workaround = true,
152 };
153
154 const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
155         .name = "Intel(R) Dual Band Wireless AC 7260",
156         .fw_name_pre = IWL7260_FW_PRE,
157         IWL_DEVICE_7000,
158         .ht_params = &iwl7000_ht_params,
159         .nvm_ver = IWL7260_NVM_VERSION,
160         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
161         .high_temp = true,
162         .host_interrupt_operation_mode = true,
163         .lp_xtal_workaround = true,
164 };
165
166 const struct iwl_cfg iwl7260_2n_cfg = {
167         .name = "Intel(R) Dual Band Wireless N 7260",
168         .fw_name_pre = IWL7260_FW_PRE,
169         IWL_DEVICE_7000,
170         .ht_params = &iwl7000_ht_params,
171         .nvm_ver = IWL7260_NVM_VERSION,
172         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
173         .host_interrupt_operation_mode = true,
174         .lp_xtal_workaround = true,
175 };
176
177 const struct iwl_cfg iwl7260_n_cfg = {
178         .name = "Intel(R) Wireless N 7260",
179         .fw_name_pre = IWL7260_FW_PRE,
180         IWL_DEVICE_7000,
181         .ht_params = &iwl7000_ht_params,
182         .nvm_ver = IWL7260_NVM_VERSION,
183         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
184         .host_interrupt_operation_mode = true,
185         .lp_xtal_workaround = true,
186 };
187
188 const struct iwl_cfg iwl3160_2ac_cfg = {
189         .name = "Intel(R) Dual Band Wireless AC 3160",
190         .fw_name_pre = IWL3160_FW_PRE,
191         IWL_DEVICE_7000,
192         .ht_params = &iwl7000_ht_params,
193         .nvm_ver = IWL3160_NVM_VERSION,
194         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
195         .host_interrupt_operation_mode = true,
196 };
197
198 const struct iwl_cfg iwl3160_2n_cfg = {
199         .name = "Intel(R) Dual Band Wireless N 3160",
200         .fw_name_pre = IWL3160_FW_PRE,
201         IWL_DEVICE_7000,
202         .ht_params = &iwl7000_ht_params,
203         .nvm_ver = IWL3160_NVM_VERSION,
204         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
205         .host_interrupt_operation_mode = true,
206 };
207
208 const struct iwl_cfg iwl3160_n_cfg = {
209         .name = "Intel(R) Wireless N 3160",
210         .fw_name_pre = IWL3160_FW_PRE,
211         IWL_DEVICE_7000,
212         .ht_params = &iwl7000_ht_params,
213         .nvm_ver = IWL3160_NVM_VERSION,
214         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
215         .host_interrupt_operation_mode = true,
216 };
217
218 static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = {
219         {.pwr = 1600, .backoff = 0},
220         {.pwr = 1300, .backoff = 467},
221         {.pwr = 900,  .backoff = 1900},
222         {.pwr = 800, .backoff = 2630},
223         {.pwr = 700, .backoff = 3720},
224         {.pwr = 600, .backoff = 5550},
225         {.pwr = 500, .backoff = 9350},
226         {0},
227 };
228
229 static const struct iwl_ht_params iwl7265_ht_params = {
230         .stbc = true,
231         .ldpc = true,
232         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
233 };
234
235 const struct iwl_cfg iwl3165_2ac_cfg = {
236         .name = "Intel(R) Dual Band Wireless AC 3165",
237         .fw_name_pre = IWL3165_FW_PRE,
238         IWL_DEVICE_7000,
239         .ht_params = &iwl7000_ht_params,
240         .nvm_ver = IWL3165_NVM_VERSION,
241         .nvm_calib_ver = IWL3165_TX_POWER_VERSION,
242         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
243 };
244
245 const struct iwl_cfg iwl7265_2ac_cfg = {
246         .name = "Intel(R) Dual Band Wireless AC 7265",
247         .fw_name_pre = IWL7265_FW_PRE,
248         IWL_DEVICE_7000,
249         .ht_params = &iwl7265_ht_params,
250         .nvm_ver = IWL7265_NVM_VERSION,
251         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
252         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
253 };
254
255 const struct iwl_cfg iwl7265_2n_cfg = {
256         .name = "Intel(R) Dual Band Wireless N 7265",
257         .fw_name_pre = IWL7265_FW_PRE,
258         IWL_DEVICE_7000,
259         .ht_params = &iwl7265_ht_params,
260         .nvm_ver = IWL7265_NVM_VERSION,
261         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
262         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
263 };
264
265 const struct iwl_cfg iwl7265_n_cfg = {
266         .name = "Intel(R) Wireless N 7265",
267         .fw_name_pre = IWL7265_FW_PRE,
268         IWL_DEVICE_7000,
269         .ht_params = &iwl7265_ht_params,
270         .nvm_ver = IWL7265_NVM_VERSION,
271         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
272         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
273 };
274
275 const struct iwl_cfg iwl7265d_2ac_cfg = {
276         .name = "Intel(R) Dual Band Wireless AC 7265",
277         .fw_name_pre = IWL7265D_FW_PRE,
278         IWL_DEVICE_7000,
279         .ht_params = &iwl7265_ht_params,
280         .nvm_ver = IWL7265D_NVM_VERSION,
281         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
282         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
283 };
284
285 const struct iwl_cfg iwl7265d_2n_cfg = {
286         .name = "Intel(R) Dual Band Wireless N 7265",
287         .fw_name_pre = IWL7265D_FW_PRE,
288         IWL_DEVICE_7000,
289         .ht_params = &iwl7265_ht_params,
290         .nvm_ver = IWL7265D_NVM_VERSION,
291         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
292         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
293 };
294
295 const struct iwl_cfg iwl7265d_n_cfg = {
296         .name = "Intel(R) Wireless N 7265",
297         .fw_name_pre = IWL7265D_FW_PRE,
298         IWL_DEVICE_7000,
299         .ht_params = &iwl7265_ht_params,
300         .nvm_ver = IWL7265D_NVM_VERSION,
301         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
302         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
303 };
304
305 MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
306 MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
307 MODULE_FIRMWARE(IWL3165_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
308 MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
309 MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));