b40b385ee0df7ac8eb4b4dcc2350c80e602b9933
[firefly-linux-kernel-4.4.55.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   14
73
74 /* Oldest version we won't warn about */
75 #define IWL7260_UCODE_API_OK    12
76 #define IWL3165_UCODE_API_OK    13
77
78 /* Lowest firmware API version supported */
79 #define IWL7260_UCODE_API_MIN   10
80 #define IWL3165_UCODE_API_MIN   13
81
82 /* NVM versions */
83 #define IWL7260_NVM_VERSION             0x0a1d
84 #define IWL7260_TX_POWER_VERSION        0xffff /* meaningless */
85 #define IWL3160_NVM_VERSION             0x709
86 #define IWL3160_TX_POWER_VERSION        0xffff /* meaningless */
87 #define IWL3165_NVM_VERSION             0x709
88 #define IWL3165_TX_POWER_VERSION        0xffff /* meaningless */
89 #define IWL7265_NVM_VERSION             0x0a1d
90 #define IWL7265_TX_POWER_VERSION        0xffff /* meaningless */
91 #define IWL7265D_NVM_VERSION            0x0c11
92 #define IWL7265_TX_POWER_VERSION        0xffff /* meaningless */
93
94 /* DCCM offsets and lengths */
95 #define IWL7000_DCCM_OFFSET             0x800000
96 #define IWL7260_DCCM_LEN                0x14000
97 #define IWL3160_DCCM_LEN                0x10000
98 #define IWL7265_DCCM_LEN                0x17A00
99
100 #define IWL7260_FW_PRE "iwlwifi-7260-"
101 #define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode"
102
103 #define IWL3160_FW_PRE "iwlwifi-3160-"
104 #define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
105
106 #define IWL7265_FW_PRE "iwlwifi-7265-"
107 #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
108
109 #define IWL7265D_FW_PRE "iwlwifi-7265D-"
110 #define IWL7265D_MODULE_FIRMWARE(api) IWL7265D_FW_PRE __stringify(api) ".ucode"
111
112 #define NVM_HW_SECTION_NUM_FAMILY_7000          0
113
114 static const struct iwl_base_params iwl7000_base_params = {
115         .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_7000,
116         .num_of_queues = IWLAGN_NUM_QUEUES,
117         .pll_cfg_val = 0,
118         .shadow_ram_support = true,
119         .led_compensation = 57,
120         .wd_timeout = IWL_LONG_WD_TIMEOUT,
121         .max_event_log_size = 512,
122         .shadow_reg_enable = true,
123         .pcie_l1_allowed = true,
124         .apmg_wake_up_wa = true,
125 };
126
127 static const struct iwl_tt_params iwl7000_high_temp_tt_params = {
128         .ct_kill_entry = 118,
129         .ct_kill_exit = 96,
130         .ct_kill_duration = 5,
131         .dynamic_smps_entry = 114,
132         .dynamic_smps_exit = 110,
133         .tx_protection_entry = 114,
134         .tx_protection_exit = 108,
135         .tx_backoff = {
136                 {.temperature = 112, .backoff = 300},
137                 {.temperature = 113, .backoff = 800},
138                 {.temperature = 114, .backoff = 1500},
139                 {.temperature = 115, .backoff = 3000},
140                 {.temperature = 116, .backoff = 5000},
141                 {.temperature = 117, .backoff = 10000},
142         },
143         .support_ct_kill = true,
144         .support_dynamic_smps = true,
145         .support_tx_protection = true,
146         .support_tx_backoff = true,
147 };
148
149 static const struct iwl_ht_params iwl7000_ht_params = {
150         .stbc = true,
151         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
152 };
153
154 #define IWL_DEVICE_7000                                         \
155         .ucode_api_max = IWL7260_UCODE_API_MAX,                 \
156         .ucode_api_ok = IWL7260_UCODE_API_OK,                   \
157         .ucode_api_min = IWL7260_UCODE_API_MIN,                 \
158         .device_family = IWL_DEVICE_FAMILY_7000,                \
159         .max_inst_size = IWL60_RTC_INST_SIZE,                   \
160         .max_data_size = IWL60_RTC_DATA_SIZE,                   \
161         .base_params = &iwl7000_base_params,                    \
162         .led_mode = IWL_LED_RF_STATE,                           \
163         .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_7000,   \
164         .non_shared_ant = ANT_A,                                \
165         .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,    \
166         .dccm_offset = IWL7000_DCCM_OFFSET
167
168 const struct iwl_cfg iwl7260_2ac_cfg = {
169         .name = "Intel(R) Dual Band Wireless AC 7260",
170         .fw_name_pre = IWL7260_FW_PRE,
171         IWL_DEVICE_7000,
172         .ht_params = &iwl7000_ht_params,
173         .nvm_ver = IWL7260_NVM_VERSION,
174         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
175         .host_interrupt_operation_mode = true,
176         .lp_xtal_workaround = true,
177         .dccm_len = IWL7260_DCCM_LEN,
178 };
179
180 const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
181         .name = "Intel(R) Dual Band Wireless AC 7260",
182         .fw_name_pre = IWL7260_FW_PRE,
183         IWL_DEVICE_7000,
184         .ht_params = &iwl7000_ht_params,
185         .nvm_ver = IWL7260_NVM_VERSION,
186         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
187         .high_temp = true,
188         .host_interrupt_operation_mode = true,
189         .lp_xtal_workaround = true,
190         .dccm_len = IWL7260_DCCM_LEN,
191         .thermal_params = &iwl7000_high_temp_tt_params,
192 };
193
194 const struct iwl_cfg iwl7260_2n_cfg = {
195         .name = "Intel(R) Dual Band Wireless N 7260",
196         .fw_name_pre = IWL7260_FW_PRE,
197         IWL_DEVICE_7000,
198         .ht_params = &iwl7000_ht_params,
199         .nvm_ver = IWL7260_NVM_VERSION,
200         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
201         .host_interrupt_operation_mode = true,
202         .lp_xtal_workaround = true,
203         .dccm_len = IWL7260_DCCM_LEN,
204 };
205
206 const struct iwl_cfg iwl7260_n_cfg = {
207         .name = "Intel(R) Wireless N 7260",
208         .fw_name_pre = IWL7260_FW_PRE,
209         IWL_DEVICE_7000,
210         .ht_params = &iwl7000_ht_params,
211         .nvm_ver = IWL7260_NVM_VERSION,
212         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
213         .host_interrupt_operation_mode = true,
214         .lp_xtal_workaround = true,
215         .dccm_len = IWL7260_DCCM_LEN,
216 };
217
218 const struct iwl_cfg iwl3160_2ac_cfg = {
219         .name = "Intel(R) Dual Band Wireless AC 3160",
220         .fw_name_pre = IWL3160_FW_PRE,
221         IWL_DEVICE_7000,
222         .ht_params = &iwl7000_ht_params,
223         .nvm_ver = IWL3160_NVM_VERSION,
224         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
225         .host_interrupt_operation_mode = true,
226         .dccm_len = IWL3160_DCCM_LEN,
227 };
228
229 const struct iwl_cfg iwl3160_2n_cfg = {
230         .name = "Intel(R) Dual Band Wireless N 3160",
231         .fw_name_pre = IWL3160_FW_PRE,
232         IWL_DEVICE_7000,
233         .ht_params = &iwl7000_ht_params,
234         .nvm_ver = IWL3160_NVM_VERSION,
235         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
236         .host_interrupt_operation_mode = true,
237         .dccm_len = IWL3160_DCCM_LEN,
238 };
239
240 const struct iwl_cfg iwl3160_n_cfg = {
241         .name = "Intel(R) Wireless N 3160",
242         .fw_name_pre = IWL3160_FW_PRE,
243         IWL_DEVICE_7000,
244         .ht_params = &iwl7000_ht_params,
245         .nvm_ver = IWL3160_NVM_VERSION,
246         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
247         .host_interrupt_operation_mode = true,
248         .dccm_len = IWL3160_DCCM_LEN,
249 };
250
251 static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = {
252         {.pwr = 1600, .backoff = 0},
253         {.pwr = 1300, .backoff = 467},
254         {.pwr = 900,  .backoff = 1900},
255         {.pwr = 800, .backoff = 2630},
256         {.pwr = 700, .backoff = 3720},
257         {.pwr = 600, .backoff = 5550},
258         {.pwr = 500, .backoff = 9350},
259         {0},
260 };
261
262 static const struct iwl_ht_params iwl7265_ht_params = {
263         .stbc = true,
264         .ldpc = true,
265         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
266 };
267
268 const struct iwl_cfg iwl3165_2ac_cfg = {
269         .name = "Intel(R) Dual Band Wireless AC 3165",
270         .fw_name_pre = IWL7265D_FW_PRE,
271         IWL_DEVICE_7000,
272         /* sparse doens't like the re-assignment but it is safe */
273 #ifndef __CHECKER__
274         .ucode_api_ok = IWL3165_UCODE_API_OK,
275         .ucode_api_min = IWL3165_UCODE_API_MIN,
276 #endif
277         .ht_params = &iwl7000_ht_params,
278         .nvm_ver = IWL3165_NVM_VERSION,
279         .nvm_calib_ver = IWL3165_TX_POWER_VERSION,
280         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
281         .dccm_len = IWL7265_DCCM_LEN,
282 };
283
284 const struct iwl_cfg iwl7265_2ac_cfg = {
285         .name = "Intel(R) Dual Band Wireless AC 7265",
286         .fw_name_pre = IWL7265_FW_PRE,
287         IWL_DEVICE_7000,
288         .ht_params = &iwl7265_ht_params,
289         .nvm_ver = IWL7265_NVM_VERSION,
290         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
291         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
292         .dccm_len = IWL7265_DCCM_LEN,
293 };
294
295 const struct iwl_cfg iwl7265_2n_cfg = {
296         .name = "Intel(R) Dual Band Wireless N 7265",
297         .fw_name_pre = IWL7265_FW_PRE,
298         IWL_DEVICE_7000,
299         .ht_params = &iwl7265_ht_params,
300         .nvm_ver = IWL7265_NVM_VERSION,
301         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
302         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
303         .dccm_len = IWL7265_DCCM_LEN,
304 };
305
306 const struct iwl_cfg iwl7265_n_cfg = {
307         .name = "Intel(R) Wireless N 7265",
308         .fw_name_pre = IWL7265_FW_PRE,
309         IWL_DEVICE_7000,
310         .ht_params = &iwl7265_ht_params,
311         .nvm_ver = IWL7265_NVM_VERSION,
312         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
313         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
314         .dccm_len = IWL7265_DCCM_LEN,
315 };
316
317 const struct iwl_cfg iwl7265d_2ac_cfg = {
318         .name = "Intel(R) Dual Band Wireless AC 7265",
319         .fw_name_pre = IWL7265D_FW_PRE,
320         IWL_DEVICE_7000,
321         .ht_params = &iwl7265_ht_params,
322         .nvm_ver = IWL7265D_NVM_VERSION,
323         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
324         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
325         .dccm_len = IWL7265_DCCM_LEN,
326 };
327
328 const struct iwl_cfg iwl7265d_2n_cfg = {
329         .name = "Intel(R) Dual Band Wireless N 7265",
330         .fw_name_pre = IWL7265D_FW_PRE,
331         IWL_DEVICE_7000,
332         .ht_params = &iwl7265_ht_params,
333         .nvm_ver = IWL7265D_NVM_VERSION,
334         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
335         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
336         .dccm_len = IWL7265_DCCM_LEN,
337 };
338
339 const struct iwl_cfg iwl7265d_n_cfg = {
340         .name = "Intel(R) Wireless N 7265",
341         .fw_name_pre = IWL7265D_FW_PRE,
342         IWL_DEVICE_7000,
343         .ht_params = &iwl7265_ht_params,
344         .nvm_ver = IWL7265D_NVM_VERSION,
345         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
346         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
347         .dccm_len = IWL7265_DCCM_LEN,
348 };
349
350 MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
351 MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
352 MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
353 MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));