Merge tag 'char-misc-4.6-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...
[linux-2.6-block.git] / drivers / net / wireless / intel / iwlwifi / iwl-8000.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) 2014 Intel Corporation. All rights reserved.
9  * Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
10  * Copyright(c) 2016 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) 2014 Intel Corporation. All rights reserved.
36  * Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
37  * All rights reserved.
38  *
39  * Redistribution and use in source and binary forms, with or without
40  * modification, are permitted provided that the following conditions
41  * are met:
42  *
43  *  * Redistributions of source code must retain the above copyright
44  *    notice, this list of conditions and the following disclaimer.
45  *  * Redistributions in binary form must reproduce the above copyright
46  *    notice, this list of conditions and the following disclaimer in
47  *    the documentation and/or other materials provided with the
48  *    distribution.
49  *  * Neither the name Intel Corporation nor the names of its
50  *    contributors may be used to endorse or promote products derived
51  *    from this software without specific prior written permission.
52  *
53  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
54  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
55  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
56  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
57  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
58  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
59  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
60  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
61  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
62  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
63  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
64  *
65  *****************************************************************************/
66
67 #include <linux/module.h>
68 #include <linux/stringify.h>
69 #include "iwl-config.h"
70 #include "iwl-agn-hw.h"
71
72 /* Highest firmware API version supported */
73 #define IWL8000_UCODE_API_MAX   21
74 #define IWL8265_UCODE_API_MAX   21
75
76 /* Oldest version we won't warn about */
77 #define IWL8000_UCODE_API_OK    13
78 #define IWL8265_UCODE_API_OK    20
79
80 /* Lowest firmware API version supported */
81 #define IWL8000_UCODE_API_MIN   13
82 #define IWL8265_UCODE_API_MIN   20
83
84 /* NVM versions */
85 #define IWL8000_NVM_VERSION             0x0a1d
86 #define IWL8000_TX_POWER_VERSION        0xffff /* meaningless */
87
88 /* Memory offsets and lengths */
89 #define IWL8260_DCCM_OFFSET             0x800000
90 #define IWL8260_DCCM_LEN                0x18000
91 #define IWL8260_DCCM2_OFFSET            0x880000
92 #define IWL8260_DCCM2_LEN               0x8000
93 #define IWL8260_SMEM_OFFSET             0x400000
94 #define IWL8260_SMEM_LEN                0x68000
95
96 #define IWL8000_FW_PRE "iwlwifi-8000C-"
97 #define IWL8000_MODULE_FIRMWARE(api) \
98         IWL8000_FW_PRE "-" __stringify(api) ".ucode"
99
100 #define IWL8265_FW_PRE "iwlwifi-8265-"
101 #define IWL8265_MODULE_FIRMWARE(api) \
102         IWL8265_FW_PRE __stringify(api) ".ucode"
103
104 #define NVM_HW_SECTION_NUM_FAMILY_8000          10
105 #define DEFAULT_NVM_FILE_FAMILY_8000B           "nvmData-8000B"
106 #define DEFAULT_NVM_FILE_FAMILY_8000C           "nvmData-8000C"
107
108 /* Max SDIO RX/TX aggregation sizes of the ADDBA request/response */
109 #define MAX_RX_AGG_SIZE_8260_SDIO       21
110 #define MAX_TX_AGG_SIZE_8260_SDIO       40
111
112 /* Max A-MPDU exponent for HT and VHT */
113 #define MAX_HT_AMPDU_EXPONENT_8260_SDIO IEEE80211_HT_MAX_AMPDU_32K
114 #define MAX_VHT_AMPDU_EXPONENT_8260_SDIO        IEEE80211_VHT_MAX_AMPDU_32K
115
116 static const struct iwl_base_params iwl8000_base_params = {
117         .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_8000,
118         .num_of_queues = 31,
119         .pll_cfg_val = 0,
120         .shadow_ram_support = true,
121         .led_compensation = 57,
122         .wd_timeout = IWL_LONG_WD_TIMEOUT,
123         .max_event_log_size = 512,
124         .shadow_reg_enable = true,
125         .pcie_l1_allowed = true,
126 };
127
128 static const struct iwl_ht_params iwl8000_ht_params = {
129         .stbc = true,
130         .ldpc = true,
131         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
132 };
133
134 static const struct iwl_tt_params iwl8000_tt_params = {
135         .ct_kill_entry = 115,
136         .ct_kill_exit = 93,
137         .ct_kill_duration = 5,
138         .dynamic_smps_entry = 111,
139         .dynamic_smps_exit = 107,
140         .tx_protection_entry = 112,
141         .tx_protection_exit = 105,
142         .tx_backoff = {
143                 {.temperature = 110, .backoff = 200},
144                 {.temperature = 111, .backoff = 600},
145                 {.temperature = 112, .backoff = 1200},
146                 {.temperature = 113, .backoff = 2000},
147                 {.temperature = 114, .backoff = 4000},
148         },
149         .support_ct_kill = true,
150         .support_dynamic_smps = true,
151         .support_tx_protection = true,
152         .support_tx_backoff = true,
153 };
154
155 #define IWL_DEVICE_8000_COMMON                                          \
156         .device_family = IWL_DEVICE_FAMILY_8000,                        \
157         .max_inst_size = IWL60_RTC_INST_SIZE,                           \
158         .max_data_size = IWL60_RTC_DATA_SIZE,                           \
159         .base_params = &iwl8000_base_params,                            \
160         .led_mode = IWL_LED_RF_STATE,                                   \
161         .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_8000,           \
162         .features = NETIF_F_RXCSUM,                                     \
163         .non_shared_ant = ANT_A,                                        \
164         .dccm_offset = IWL8260_DCCM_OFFSET,                             \
165         .dccm_len = IWL8260_DCCM_LEN,                                   \
166         .dccm2_offset = IWL8260_DCCM2_OFFSET,                           \
167         .dccm2_len = IWL8260_DCCM2_LEN,                                 \
168         .smem_offset = IWL8260_SMEM_OFFSET,                             \
169         .smem_len = IWL8260_SMEM_LEN,                                   \
170         .default_nvm_file_B_step = DEFAULT_NVM_FILE_FAMILY_8000B,       \
171         .default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C,       \
172         .thermal_params = &iwl8000_tt_params,                           \
173         .apmg_not_supported = true
174
175 #define IWL_DEVICE_8000                                                 \
176         IWL_DEVICE_8000_COMMON,                                         \
177         .ucode_api_max = IWL8000_UCODE_API_MAX,                         \
178         .ucode_api_ok = IWL8000_UCODE_API_OK,                           \
179         .ucode_api_min = IWL8000_UCODE_API_MIN                          \
180
181 #define IWL_DEVICE_8260                                                 \
182         IWL_DEVICE_8000_COMMON,                                         \
183         .ucode_api_max = IWL8000_UCODE_API_MAX,                         \
184         .ucode_api_ok = IWL8000_UCODE_API_OK,                           \
185         .ucode_api_min = IWL8000_UCODE_API_MIN                          \
186
187 #define IWL_DEVICE_8265                                                 \
188         IWL_DEVICE_8000_COMMON,                                         \
189         .ucode_api_max = IWL8265_UCODE_API_MAX,                         \
190         .ucode_api_ok = IWL8265_UCODE_API_OK,                           \
191         .ucode_api_min = IWL8265_UCODE_API_MIN                          \
192
193 const struct iwl_cfg iwl8260_2n_cfg = {
194         .name = "Intel(R) Dual Band Wireless N 8260",
195         .fw_name_pre = IWL8000_FW_PRE,
196         IWL_DEVICE_8260,
197         .ht_params = &iwl8000_ht_params,
198         .nvm_ver = IWL8000_NVM_VERSION,
199         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
200 };
201
202 const struct iwl_cfg iwl8260_2ac_cfg = {
203         .name = "Intel(R) Dual Band Wireless AC 8260",
204         .fw_name_pre = IWL8000_FW_PRE,
205         IWL_DEVICE_8260,
206         .ht_params = &iwl8000_ht_params,
207         .nvm_ver = IWL8000_NVM_VERSION,
208         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
209         .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
210 };
211
212 const struct iwl_cfg iwl8265_2ac_cfg = {
213         .name = "Intel(R) Dual Band Wireless AC 8265",
214         .fw_name_pre = IWL8265_FW_PRE,
215         IWL_DEVICE_8265,
216         .ht_params = &iwl8000_ht_params,
217         .nvm_ver = IWL8000_NVM_VERSION,
218         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
219         .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
220         .vht_mu_mimo_supported = true,
221 };
222
223 const struct iwl_cfg iwl4165_2ac_cfg = {
224         .name = "Intel(R) Dual Band Wireless AC 4165",
225         .fw_name_pre = IWL8000_FW_PRE,
226         IWL_DEVICE_8000,
227         .ht_params = &iwl8000_ht_params,
228         .nvm_ver = IWL8000_NVM_VERSION,
229         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
230         .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
231 };
232
233 const struct iwl_cfg iwl8260_2ac_sdio_cfg = {
234         .name = "Intel(R) Dual Band Wireless-AC 8260",
235         .fw_name_pre = IWL8000_FW_PRE,
236         IWL_DEVICE_8260,
237         .ht_params = &iwl8000_ht_params,
238         .nvm_ver = IWL8000_NVM_VERSION,
239         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
240         .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
241         .max_tx_agg_size = MAX_TX_AGG_SIZE_8260_SDIO,
242         .disable_dummy_notification = true,
243         .max_ht_ampdu_exponent  = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
244         .max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
245 };
246
247 const struct iwl_cfg iwl4165_2ac_sdio_cfg = {
248         .name = "Intel(R) Dual Band Wireless-AC 4165",
249         .fw_name_pre = IWL8000_FW_PRE,
250         IWL_DEVICE_8000,
251         .ht_params = &iwl8000_ht_params,
252         .nvm_ver = IWL8000_NVM_VERSION,
253         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
254         .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
255         .max_tx_agg_size = MAX_TX_AGG_SIZE_8260_SDIO,
256         .bt_shared_single_ant = true,
257         .disable_dummy_notification = true,
258         .max_ht_ampdu_exponent  = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
259         .max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
260 };
261
262 MODULE_FIRMWARE(IWL8000_MODULE_FIRMWARE(IWL8000_UCODE_API_OK));
263 MODULE_FIRMWARE(IWL8265_MODULE_FIRMWARE(IWL8265_UCODE_API_OK));