These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / drivers / net / wireless / iwlwifi / iwl-7000.c
1 /******************************************************************************
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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   17
73 #define IWL7265_UCODE_API_MAX   19
74 #define IWL7265D_UCODE_API_MAX  19
75
76 /* Oldest version we won't warn about */
77 #define IWL7260_UCODE_API_OK    13
78 #define IWL7265_UCODE_API_OK    13
79 #define IWL7265D_UCODE_API_OK   13
80
81 /* Lowest firmware API version supported */
82 #define IWL7260_UCODE_API_MIN   13
83 #define IWL7265_UCODE_API_MIN   13
84 #define IWL7265D_UCODE_API_MIN  13
85
86 /* NVM versions */
87 #define IWL7260_NVM_VERSION             0x0a1d
88 #define IWL7260_TX_POWER_VERSION        0xffff /* meaningless */
89 #define IWL3160_NVM_VERSION             0x709
90 #define IWL3160_TX_POWER_VERSION        0xffff /* meaningless */
91 #define IWL3165_NVM_VERSION             0x709
92 #define IWL3165_TX_POWER_VERSION        0xffff /* meaningless */
93 #define IWL7265_NVM_VERSION             0x0a1d
94 #define IWL7265_TX_POWER_VERSION        0xffff /* meaningless */
95 #define IWL7265D_NVM_VERSION            0x0c11
96 #define IWL7265_TX_POWER_VERSION        0xffff /* meaningless */
97
98 /* DCCM offsets and lengths */
99 #define IWL7000_DCCM_OFFSET             0x800000
100 #define IWL7260_DCCM_LEN                0x14000
101 #define IWL3160_DCCM_LEN                0x10000
102 #define IWL7265_DCCM_LEN                0x17A00
103
104 #define IWL7260_FW_PRE "iwlwifi-7260-"
105 #define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode"
106
107 #define IWL3160_FW_PRE "iwlwifi-3160-"
108 #define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
109
110 #define IWL7265_FW_PRE "iwlwifi-7265-"
111 #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
112
113 #define IWL7265D_FW_PRE "iwlwifi-7265D-"
114 #define IWL7265D_MODULE_FIRMWARE(api) IWL7265D_FW_PRE __stringify(api) ".ucode"
115
116 #define NVM_HW_SECTION_NUM_FAMILY_7000          0
117
118 static const struct iwl_base_params iwl7000_base_params = {
119         .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_7000,
120         .num_of_queues = 31,
121         .pll_cfg_val = 0,
122         .shadow_ram_support = true,
123         .led_compensation = 57,
124         .wd_timeout = IWL_LONG_WD_TIMEOUT,
125         .max_event_log_size = 512,
126         .shadow_reg_enable = true,
127         .pcie_l1_allowed = true,
128         .apmg_wake_up_wa = true,
129 };
130
131 static const struct iwl_tt_params iwl7000_high_temp_tt_params = {
132         .ct_kill_entry = 118,
133         .ct_kill_exit = 96,
134         .ct_kill_duration = 5,
135         .dynamic_smps_entry = 114,
136         .dynamic_smps_exit = 110,
137         .tx_protection_entry = 114,
138         .tx_protection_exit = 108,
139         .tx_backoff = {
140                 {.temperature = 112, .backoff = 300},
141                 {.temperature = 113, .backoff = 800},
142                 {.temperature = 114, .backoff = 1500},
143                 {.temperature = 115, .backoff = 3000},
144                 {.temperature = 116, .backoff = 5000},
145                 {.temperature = 117, .backoff = 10000},
146         },
147         .support_ct_kill = true,
148         .support_dynamic_smps = true,
149         .support_tx_protection = true,
150         .support_tx_backoff = true,
151 };
152
153 static const struct iwl_ht_params iwl7000_ht_params = {
154         .stbc = true,
155         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
156 };
157
158 #define IWL_DEVICE_7000_COMMON                                  \
159         .device_family = IWL_DEVICE_FAMILY_7000,                \
160         .max_inst_size = IWL60_RTC_INST_SIZE,                   \
161         .max_data_size = IWL60_RTC_DATA_SIZE,                   \
162         .base_params = &iwl7000_base_params,                    \
163         .led_mode = IWL_LED_RF_STATE,                           \
164         .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_7000,   \
165         .non_shared_ant = ANT_A,                                \
166         .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,    \
167         .dccm_offset = IWL7000_DCCM_OFFSET
168
169 #define IWL_DEVICE_7000                                         \
170         IWL_DEVICE_7000_COMMON,                                 \
171         .ucode_api_max = IWL7260_UCODE_API_MAX,                 \
172         .ucode_api_ok = IWL7260_UCODE_API_OK,                   \
173         .ucode_api_min = IWL7260_UCODE_API_MIN
174
175 #define IWL_DEVICE_7005                                         \
176         IWL_DEVICE_7000_COMMON,                                 \
177         .ucode_api_max = IWL7265_UCODE_API_MAX,                 \
178         .ucode_api_ok = IWL7265_UCODE_API_OK,                   \
179         .ucode_api_min = IWL7265_UCODE_API_MIN
180
181 #define IWL_DEVICE_7005D                                        \
182         IWL_DEVICE_7000_COMMON,                                 \
183         .ucode_api_max = IWL7265D_UCODE_API_MAX,                \
184         .ucode_api_ok = IWL7265D_UCODE_API_OK,                  \
185         .ucode_api_min = IWL7265D_UCODE_API_MIN
186
187 const struct iwl_cfg iwl7260_2ac_cfg = {
188         .name = "Intel(R) Dual Band Wireless AC 7260",
189         .fw_name_pre = IWL7260_FW_PRE,
190         IWL_DEVICE_7000,
191         .ht_params = &iwl7000_ht_params,
192         .nvm_ver = IWL7260_NVM_VERSION,
193         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
194         .host_interrupt_operation_mode = true,
195         .lp_xtal_workaround = true,
196         .dccm_len = IWL7260_DCCM_LEN,
197 };
198
199 const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
200         .name = "Intel(R) Dual Band Wireless AC 7260",
201         .fw_name_pre = IWL7260_FW_PRE,
202         IWL_DEVICE_7000,
203         .ht_params = &iwl7000_ht_params,
204         .nvm_ver = IWL7260_NVM_VERSION,
205         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
206         .high_temp = true,
207         .host_interrupt_operation_mode = true,
208         .lp_xtal_workaround = true,
209         .dccm_len = IWL7260_DCCM_LEN,
210         .thermal_params = &iwl7000_high_temp_tt_params,
211 };
212
213 const struct iwl_cfg iwl7260_2n_cfg = {
214         .name = "Intel(R) Dual Band Wireless N 7260",
215         .fw_name_pre = IWL7260_FW_PRE,
216         IWL_DEVICE_7000,
217         .ht_params = &iwl7000_ht_params,
218         .nvm_ver = IWL7260_NVM_VERSION,
219         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
220         .host_interrupt_operation_mode = true,
221         .lp_xtal_workaround = true,
222         .dccm_len = IWL7260_DCCM_LEN,
223 };
224
225 const struct iwl_cfg iwl7260_n_cfg = {
226         .name = "Intel(R) Wireless N 7260",
227         .fw_name_pre = IWL7260_FW_PRE,
228         IWL_DEVICE_7000,
229         .ht_params = &iwl7000_ht_params,
230         .nvm_ver = IWL7260_NVM_VERSION,
231         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
232         .host_interrupt_operation_mode = true,
233         .lp_xtal_workaround = true,
234         .dccm_len = IWL7260_DCCM_LEN,
235 };
236
237 const struct iwl_cfg iwl3160_2ac_cfg = {
238         .name = "Intel(R) Dual Band Wireless AC 3160",
239         .fw_name_pre = IWL3160_FW_PRE,
240         IWL_DEVICE_7000,
241         .ht_params = &iwl7000_ht_params,
242         .nvm_ver = IWL3160_NVM_VERSION,
243         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
244         .host_interrupt_operation_mode = true,
245         .dccm_len = IWL3160_DCCM_LEN,
246 };
247
248 const struct iwl_cfg iwl3160_2n_cfg = {
249         .name = "Intel(R) Dual Band Wireless N 3160",
250         .fw_name_pre = IWL3160_FW_PRE,
251         IWL_DEVICE_7000,
252         .ht_params = &iwl7000_ht_params,
253         .nvm_ver = IWL3160_NVM_VERSION,
254         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
255         .host_interrupt_operation_mode = true,
256         .dccm_len = IWL3160_DCCM_LEN,
257 };
258
259 const struct iwl_cfg iwl3160_n_cfg = {
260         .name = "Intel(R) Wireless N 3160",
261         .fw_name_pre = IWL3160_FW_PRE,
262         IWL_DEVICE_7000,
263         .ht_params = &iwl7000_ht_params,
264         .nvm_ver = IWL3160_NVM_VERSION,
265         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
266         .host_interrupt_operation_mode = true,
267         .dccm_len = IWL3160_DCCM_LEN,
268 };
269
270 static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = {
271         {.pwr = 1600, .backoff = 0},
272         {.pwr = 1300, .backoff = 467},
273         {.pwr = 900,  .backoff = 1900},
274         {.pwr = 800, .backoff = 2630},
275         {.pwr = 700, .backoff = 3720},
276         {.pwr = 600, .backoff = 5550},
277         {.pwr = 500, .backoff = 9350},
278         {0},
279 };
280
281 static const struct iwl_ht_params iwl7265_ht_params = {
282         .stbc = true,
283         .ldpc = true,
284         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
285 };
286
287 const struct iwl_cfg iwl3165_2ac_cfg = {
288         .name = "Intel(R) Dual Band Wireless AC 3165",
289         .fw_name_pre = IWL7265D_FW_PRE,
290         IWL_DEVICE_7005D,
291         .ht_params = &iwl7000_ht_params,
292         .nvm_ver = IWL3165_NVM_VERSION,
293         .nvm_calib_ver = IWL3165_TX_POWER_VERSION,
294         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
295         .dccm_len = IWL7265_DCCM_LEN,
296 };
297
298 const struct iwl_cfg iwl7265_2ac_cfg = {
299         .name = "Intel(R) Dual Band Wireless AC 7265",
300         .fw_name_pre = IWL7265_FW_PRE,
301         IWL_DEVICE_7005,
302         .ht_params = &iwl7265_ht_params,
303         .nvm_ver = IWL7265_NVM_VERSION,
304         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
305         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
306         .dccm_len = IWL7265_DCCM_LEN,
307 };
308
309 const struct iwl_cfg iwl7265_2n_cfg = {
310         .name = "Intel(R) Dual Band Wireless N 7265",
311         .fw_name_pre = IWL7265_FW_PRE,
312         IWL_DEVICE_7005,
313         .ht_params = &iwl7265_ht_params,
314         .nvm_ver = IWL7265_NVM_VERSION,
315         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
316         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
317         .dccm_len = IWL7265_DCCM_LEN,
318 };
319
320 const struct iwl_cfg iwl7265_n_cfg = {
321         .name = "Intel(R) Wireless N 7265",
322         .fw_name_pre = IWL7265_FW_PRE,
323         IWL_DEVICE_7005,
324         .ht_params = &iwl7265_ht_params,
325         .nvm_ver = IWL7265_NVM_VERSION,
326         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
327         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
328         .dccm_len = IWL7265_DCCM_LEN,
329 };
330
331 const struct iwl_cfg iwl7265d_2ac_cfg = {
332         .name = "Intel(R) Dual Band Wireless AC 7265",
333         .fw_name_pre = IWL7265D_FW_PRE,
334         IWL_DEVICE_7005D,
335         .ht_params = &iwl7265_ht_params,
336         .nvm_ver = IWL7265D_NVM_VERSION,
337         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
338         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
339         .dccm_len = IWL7265_DCCM_LEN,
340 };
341
342 const struct iwl_cfg iwl7265d_2n_cfg = {
343         .name = "Intel(R) Dual Band Wireless N 7265",
344         .fw_name_pre = IWL7265D_FW_PRE,
345         IWL_DEVICE_7005D,
346         .ht_params = &iwl7265_ht_params,
347         .nvm_ver = IWL7265D_NVM_VERSION,
348         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
349         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
350         .dccm_len = IWL7265_DCCM_LEN,
351 };
352
353 const struct iwl_cfg iwl7265d_n_cfg = {
354         .name = "Intel(R) Wireless N 7265",
355         .fw_name_pre = IWL7265D_FW_PRE,
356         IWL_DEVICE_7005D,
357         .ht_params = &iwl7265_ht_params,
358         .nvm_ver = IWL7265D_NVM_VERSION,
359         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
360         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
361         .dccm_len = IWL7265_DCCM_LEN,
362 };
363
364 MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
365 MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
366 MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7265_UCODE_API_OK));
367 MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7265D_UCODE_API_OK));