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
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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
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19  * General Public License for more details.
20  *
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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.
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53  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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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	33
74 #define IWL8265_UCODE_API_MAX	33
75 
76 /* Lowest firmware API version supported */
77 #define IWL8000_UCODE_API_MIN	22
78 #define IWL8265_UCODE_API_MIN	22
79 
80 /* NVM versions */
81 #define IWL8000_NVM_VERSION		0x0a1d
82 #define IWL8000_TX_POWER_VERSION	0xffff /* meaningless */
83 
84 /* Memory offsets and lengths */
85 #define IWL8260_DCCM_OFFSET		0x800000
86 #define IWL8260_DCCM_LEN		0x18000
87 #define IWL8260_DCCM2_OFFSET		0x880000
88 #define IWL8260_DCCM2_LEN		0x8000
89 #define IWL8260_SMEM_OFFSET		0x400000
90 #define IWL8260_SMEM_LEN		0x68000
91 
92 #define IWL8000_FW_PRE "iwlwifi-8000C-"
93 #define IWL8000_MODULE_FIRMWARE(api) \
94 	IWL8000_FW_PRE __stringify(api) ".ucode"
95 
96 #define IWL8265_FW_PRE "iwlwifi-8265-"
97 #define IWL8265_MODULE_FIRMWARE(api) \
98 	IWL8265_FW_PRE __stringify(api) ".ucode"
99 
100 #define NVM_HW_SECTION_NUM_FAMILY_8000		10
101 #define DEFAULT_NVM_FILE_FAMILY_8000C		"nvmData-8000C"
102 
103 /* Max SDIO RX/TX aggregation sizes of the ADDBA request/response */
104 #define MAX_RX_AGG_SIZE_8260_SDIO	21
105 #define MAX_TX_AGG_SIZE_8260_SDIO	40
106 
107 /* Max A-MPDU exponent for HT and VHT */
108 #define MAX_HT_AMPDU_EXPONENT_8260_SDIO	IEEE80211_HT_MAX_AMPDU_32K
109 #define MAX_VHT_AMPDU_EXPONENT_8260_SDIO	IEEE80211_VHT_MAX_AMPDU_32K
110 
111 static const struct iwl_base_params iwl8000_base_params = {
112 	.eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_8000,
113 	.num_of_queues = 31,
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 };
121 
122 static const struct iwl_ht_params iwl8000_ht_params = {
123 	.stbc = true,
124 	.ldpc = true,
125 	.ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
126 };
127 
128 static const struct iwl_tt_params iwl8000_tt_params = {
129 	.ct_kill_entry = 115,
130 	.ct_kill_exit = 93,
131 	.ct_kill_duration = 5,
132 	.dynamic_smps_entry = 111,
133 	.dynamic_smps_exit = 107,
134 	.tx_protection_entry = 112,
135 	.tx_protection_exit = 105,
136 	.tx_backoff = {
137 		{.temperature = 110, .backoff = 200},
138 		{.temperature = 111, .backoff = 600},
139 		{.temperature = 112, .backoff = 1200},
140 		{.temperature = 113, .backoff = 2000},
141 		{.temperature = 114, .backoff = 4000},
142 	},
143 	.support_ct_kill = true,
144 	.support_dynamic_smps = true,
145 	.support_tx_protection = true,
146 	.support_tx_backoff = true,
147 };
148 
149 #define IWL_DEVICE_8000_COMMON						\
150 	.device_family = IWL_DEVICE_FAMILY_8000,			\
151 	.max_inst_size = IWL60_RTC_INST_SIZE,				\
152 	.max_data_size = IWL60_RTC_DATA_SIZE,				\
153 	.base_params = &iwl8000_base_params,				\
154 	.led_mode = IWL_LED_RF_STATE,					\
155 	.nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_8000,		\
156 	.features = NETIF_F_RXCSUM,					\
157 	.non_shared_ant = ANT_A,					\
158 	.dccm_offset = IWL8260_DCCM_OFFSET,				\
159 	.dccm_len = IWL8260_DCCM_LEN,					\
160 	.dccm2_offset = IWL8260_DCCM2_OFFSET,				\
161 	.dccm2_len = IWL8260_DCCM2_LEN,					\
162 	.smem_offset = IWL8260_SMEM_OFFSET,				\
163 	.smem_len = IWL8260_SMEM_LEN,					\
164 	.default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C,	\
165 	.thermal_params = &iwl8000_tt_params,				\
166 	.apmg_not_supported = true,					\
167 	.ext_nvm = true,						\
168 	.dbgc_supported = true
169 
170 #define IWL_DEVICE_8000							\
171 	IWL_DEVICE_8000_COMMON,						\
172 	.ucode_api_max = IWL8000_UCODE_API_MAX,				\
173 	.ucode_api_min = IWL8000_UCODE_API_MIN				\
174 
175 #define IWL_DEVICE_8260							\
176 	IWL_DEVICE_8000_COMMON,						\
177 	.ucode_api_max = IWL8000_UCODE_API_MAX,				\
178 	.ucode_api_min = IWL8000_UCODE_API_MIN				\
179 
180 #define IWL_DEVICE_8265							\
181 	IWL_DEVICE_8000_COMMON,						\
182 	.ucode_api_max = IWL8265_UCODE_API_MAX,				\
183 	.ucode_api_min = IWL8265_UCODE_API_MIN				\
184 
185 const struct iwl_cfg iwl8260_2n_cfg = {
186 	.name = "Intel(R) Dual Band Wireless N 8260",
187 	.fw_name_pre = IWL8000_FW_PRE,
188 	IWL_DEVICE_8260,
189 	.ht_params = &iwl8000_ht_params,
190 	.nvm_ver = IWL8000_NVM_VERSION,
191 	.nvm_calib_ver = IWL8000_TX_POWER_VERSION,
192 };
193 
194 const struct iwl_cfg iwl8260_2ac_cfg = {
195 	.name = "Intel(R) Dual Band Wireless AC 8260",
196 	.fw_name_pre = IWL8000_FW_PRE,
197 	IWL_DEVICE_8260,
198 	.ht_params = &iwl8000_ht_params,
199 	.nvm_ver = IWL8000_NVM_VERSION,
200 	.nvm_calib_ver = IWL8000_TX_POWER_VERSION,
201 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
202 };
203 
204 const struct iwl_cfg iwl8265_2ac_cfg = {
205 	.name = "Intel(R) Dual Band Wireless AC 8265",
206 	.fw_name_pre = IWL8265_FW_PRE,
207 	IWL_DEVICE_8265,
208 	.ht_params = &iwl8000_ht_params,
209 	.nvm_ver = IWL8000_NVM_VERSION,
210 	.nvm_calib_ver = IWL8000_TX_POWER_VERSION,
211 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
212 	.vht_mu_mimo_supported = true,
213 };
214 
215 const struct iwl_cfg iwl8275_2ac_cfg = {
216 	.name = "Intel(R) Dual Band Wireless AC 8275",
217 	.fw_name_pre = IWL8265_FW_PRE,
218 	IWL_DEVICE_8265,
219 	.ht_params = &iwl8000_ht_params,
220 	.nvm_ver = IWL8000_NVM_VERSION,
221 	.nvm_calib_ver = IWL8000_TX_POWER_VERSION,
222 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
223 	.vht_mu_mimo_supported = true,
224 };
225 
226 const struct iwl_cfg iwl4165_2ac_cfg = {
227 	.name = "Intel(R) Dual Band Wireless AC 4165",
228 	.fw_name_pre = IWL8000_FW_PRE,
229 	IWL_DEVICE_8000,
230 	.ht_params = &iwl8000_ht_params,
231 	.nvm_ver = IWL8000_NVM_VERSION,
232 	.nvm_calib_ver = IWL8000_TX_POWER_VERSION,
233 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
234 };
235 
236 const struct iwl_cfg iwl8260_2ac_sdio_cfg = {
237 	.name = "Intel(R) Dual Band Wireless-AC 8260",
238 	.fw_name_pre = IWL8000_FW_PRE,
239 	IWL_DEVICE_8260,
240 	.ht_params = &iwl8000_ht_params,
241 	.nvm_ver = IWL8000_NVM_VERSION,
242 	.nvm_calib_ver = IWL8000_TX_POWER_VERSION,
243 	.max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
244 	.max_tx_agg_size = MAX_TX_AGG_SIZE_8260_SDIO,
245 	.disable_dummy_notification = true,
246 	.max_ht_ampdu_exponent  = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
247 	.max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
248 };
249 
250 const struct iwl_cfg iwl8265_2ac_sdio_cfg = {
251 	.name = "Intel(R) Dual Band Wireless-AC 8265",
252 	.fw_name_pre = IWL8265_FW_PRE,
253 	IWL_DEVICE_8265,
254 	.ht_params = &iwl8000_ht_params,
255 	.nvm_ver = IWL8000_NVM_VERSION,
256 	.nvm_calib_ver = IWL8000_TX_POWER_VERSION,
257 	.max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
258 	.max_tx_agg_size = MAX_TX_AGG_SIZE_8260_SDIO,
259 	.disable_dummy_notification = true,
260 	.max_ht_ampdu_exponent  = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
261 	.max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
262 };
263 
264 const struct iwl_cfg iwl4165_2ac_sdio_cfg = {
265 	.name = "Intel(R) Dual Band Wireless-AC 4165",
266 	.fw_name_pre = IWL8000_FW_PRE,
267 	IWL_DEVICE_8000,
268 	.ht_params = &iwl8000_ht_params,
269 	.nvm_ver = IWL8000_NVM_VERSION,
270 	.nvm_calib_ver = IWL8000_TX_POWER_VERSION,
271 	.max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
272 	.max_tx_agg_size = MAX_TX_AGG_SIZE_8260_SDIO,
273 	.bt_shared_single_ant = true,
274 	.disable_dummy_notification = true,
275 	.max_ht_ampdu_exponent  = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
276 	.max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
277 };
278 
279 MODULE_FIRMWARE(IWL8000_MODULE_FIRMWARE(IWL8000_UCODE_API_MAX));
280 MODULE_FIRMWARE(IWL8265_MODULE_FIRMWARE(IWL8265_UCODE_API_MAX));
281