Merge branch 'timecounter-next'
[cascardo/linux.git] / drivers / net / wireless / 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 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) 2014 Intel Corporation. All rights reserved.
35  * Copyright(c) 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 IWL8000_UCODE_API_MAX   10
73
74 /* Oldest version we won't warn about */
75 #define IWL8000_UCODE_API_OK    10
76
77 /* Lowest firmware API version supported */
78 #define IWL8000_UCODE_API_MIN   9
79
80 /* NVM versions */
81 #define IWL8000_NVM_VERSION             0x0a1d
82 #define IWL8000_TX_POWER_VERSION        0xffff /* meaningless */
83
84 #define IWL8000_FW_PRE "iwlwifi-8000"
85 #define IWL8000_MODULE_FIRMWARE(api) \
86         IWL8000_FW_PRE "-" __stringify(api) ".ucode"
87
88 #define NVM_HW_SECTION_NUM_FAMILY_8000          10
89 #define DEFAULT_NVM_FILE_FAMILY_8000            "iwl_nvm_8000.bin"
90
91 /* Max SDIO RX aggregation size of the ADDBA request/response */
92 #define MAX_RX_AGG_SIZE_8260_SDIO       28
93
94 /* Max A-MPDU exponent for HT and VHT */
95 #define MAX_HT_AMPDU_EXPONENT_8260_SDIO IEEE80211_HT_MAX_AMPDU_32K
96 #define MAX_VHT_AMPDU_EXPONENT_8260_SDIO        IEEE80211_VHT_MAX_AMPDU_32K
97
98 static const struct iwl_base_params iwl8000_base_params = {
99         .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_8000,
100         .num_of_queues = IWLAGN_NUM_QUEUES,
101         .pll_cfg_val = 0,
102         .shadow_ram_support = true,
103         .led_compensation = 57,
104         .wd_timeout = IWL_LONG_WD_TIMEOUT,
105         .max_event_log_size = 512,
106         .shadow_reg_enable = true,
107         .pcie_l1_allowed = true,
108 };
109
110 static const struct iwl_ht_params iwl8000_ht_params = {
111         .stbc = true,
112         .ldpc = true,
113         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
114 };
115
116 #define IWL_DEVICE_8000                                         \
117         .ucode_api_max = IWL8000_UCODE_API_MAX,                 \
118         .ucode_api_ok = IWL8000_UCODE_API_OK,                   \
119         .ucode_api_min = IWL8000_UCODE_API_MIN,                 \
120         .device_family = IWL_DEVICE_FAMILY_8000,                \
121         .max_inst_size = IWL60_RTC_INST_SIZE,                   \
122         .max_data_size = IWL60_RTC_DATA_SIZE,                   \
123         .base_params = &iwl8000_base_params,                    \
124         .led_mode = IWL_LED_RF_STATE,                           \
125         .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_8000,   \
126         .d0i3 = true,                                           \
127         .non_shared_ant = ANT_A
128
129 const struct iwl_cfg iwl8260_2n_cfg = {
130         .name = "Intel(R) Dual Band Wireless N 8260",
131         .fw_name_pre = IWL8000_FW_PRE,
132         IWL_DEVICE_8000,
133         .ht_params = &iwl8000_ht_params,
134         .nvm_ver = IWL8000_NVM_VERSION,
135         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
136 };
137
138 const struct iwl_cfg iwl8260_2ac_cfg = {
139         .name = "Intel(R) Dual Band Wireless AC 8260",
140         .fw_name_pre = IWL8000_FW_PRE,
141         IWL_DEVICE_8000,
142         .ht_params = &iwl8000_ht_params,
143         .nvm_ver = IWL8000_NVM_VERSION,
144         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
145         .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
146 };
147
148 const struct iwl_cfg iwl8260_2ac_sdio_cfg = {
149         .name = "Intel(R) Dual Band Wireless-AC 8260",
150         .fw_name_pre = IWL8000_FW_PRE,
151         IWL_DEVICE_8000,
152         .ht_params = &iwl8000_ht_params,
153         .nvm_ver = IWL8000_NVM_VERSION,
154         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
155         .default_nvm_file = DEFAULT_NVM_FILE_FAMILY_8000,
156         .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
157         .disable_dummy_notification = true,
158         .max_ht_ampdu_exponent  = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
159         .max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
160 };
161
162 const struct iwl_cfg iwl4165_2ac_sdio_cfg = {
163         .name = "Intel(R) Dual Band Wireless-AC 4165",
164         .fw_name_pre = IWL8000_FW_PRE,
165         IWL_DEVICE_8000,
166         .ht_params = &iwl8000_ht_params,
167         .nvm_ver = IWL8000_NVM_VERSION,
168         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
169         .default_nvm_file = DEFAULT_NVM_FILE_FAMILY_8000,
170         .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
171         .bt_shared_single_ant = true,
172         .disable_dummy_notification = true,
173         .max_ht_ampdu_exponent  = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
174         .max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
175 };
176
177 MODULE_FIRMWARE(IWL8000_MODULE_FIRMWARE(IWL8000_UCODE_API_OK));