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48f20d35 EG |
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) 2007 - 2011 Intel Corporation. All rights reserved. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of version 2 of the GNU General Public License as | |
12 | * published by the Free Software Foundation. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, but | |
15 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, | |
22 | * USA | |
23 | * | |
24 | * The full GNU General Public License is included in this distribution | |
25 | * in the file called LICENSE.GPL. | |
26 | * | |
27 | * Contact Information: | |
28 | * Intel Linux Wireless <ilw@linux.intel.com> | |
29 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
30 | * | |
31 | * BSD LICENSE | |
32 | * | |
33 | * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. | |
34 | * All rights reserved. | |
35 | * | |
36 | * Redistribution and use in source and binary forms, with or without | |
37 | * modification, are permitted provided that the following conditions | |
38 | * are met: | |
39 | * | |
40 | * * Redistributions of source code must retain the above copyright | |
41 | * notice, this list of conditions and the following disclaimer. | |
42 | * * Redistributions in binary form must reproduce the above copyright | |
43 | * notice, this list of conditions and the following disclaimer in | |
44 | * the documentation and/or other materials provided with the | |
45 | * distribution. | |
46 | * * Neither the name Intel Corporation nor the names of its | |
47 | * contributors may be used to endorse or promote products derived | |
48 | * from this software without specific prior written permission. | |
49 | * | |
50 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
51 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
52 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
53 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
54 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
55 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
56 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
57 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
58 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
59 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
60 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
61 | * | |
62 | *****************************************************************************/ | |
63 | #ifndef __iwl_shared_h__ | |
64 | #define __iwl_shared_h__ | |
65 | ||
e6bb4c9c EG |
66 | /*This files includes all the types / functions that are exported by the |
67 | * upper layer to the bus and transport layer */ | |
68 | ||
48f20d35 | 69 | struct iwl_cfg; |
cac988a6 | 70 | struct iwl_bus; |
48f20d35 | 71 | struct iwl_priv; |
d6189124 | 72 | struct iwl_sensitivity_ranges; |
e6bb4c9c | 73 | struct iwl_trans_ops; |
48f20d35 EG |
74 | |
75 | extern struct iwl_mod_params iwlagn_mod_params; | |
76 | ||
e4ef84d9 WYG |
77 | /** |
78 | * struct iwl_mod_params | |
79 | * @sw_crypto: using hardware encryption, default = 0 | |
80 | * @num_of_queues: number of tx queue, HW dependent | |
81 | * @disable_11n: 11n capabilities enabled, default = 0 | |
82 | * @amsdu_size_8K: enable 8K amsdu size, default = 1 | |
83 | * @antenna: both antennas (use diversity), default = 0 | |
84 | * @restart_fw: restart firmware, default = 1 | |
85 | * @plcp_check: enable plcp health check, default = true | |
86 | * @ack_check: disable ack health check, default = false | |
87 | * @wd_disable: enable stuck queue check, default = false | |
88 | * @bt_coex_active: enable bt coex, default = true | |
89 | * @led_mode: system default, default = 0 | |
90 | * @no_sleep_autoadjust: disable autoadjust, default = true | |
91 | * @power_save: disable power save, default = false | |
92 | * @power_level: power level, default = 1 | |
93 | * @debug_level: levels are IWL_DL_* | |
94 | * @ant_coupling: antenna coupling in dB, default = 0 | |
95 | * @bt_ch_announce: BT channel inhibition, default = enable | |
96 | * @wanted_ucode_alternative: ucode alternative to use, default = 1 | |
97 | * @auto_agg: enable agg. without check, default = true | |
98 | */ | |
48f20d35 | 99 | struct iwl_mod_params { |
e4ef84d9 WYG |
100 | int sw_crypto; |
101 | int num_of_queues; | |
102 | int disable_11n; | |
103 | int amsdu_size_8K; | |
104 | int antenna; | |
105 | int restart_fw; | |
106 | bool plcp_check; | |
107 | bool ack_check; | |
108 | bool wd_disable; | |
109 | bool bt_coex_active; | |
110 | int led_mode; | |
111 | bool no_sleep_autoadjust; | |
112 | bool power_save; | |
113 | int power_level; | |
114 | u32 debug_level; | |
48f20d35 | 115 | int ant_coupling; |
e4ef84d9 | 116 | bool bt_ch_announce; |
48f20d35 | 117 | int wanted_ucode_alternative; |
e4ef84d9 | 118 | bool auto_agg; |
48f20d35 EG |
119 | }; |
120 | ||
d6189124 EG |
121 | /** |
122 | * struct iwl_hw_params | |
123 | * @max_txq_num: Max # Tx queues supported | |
d6189124 EG |
124 | * @tx/rx_chains_num: Number of TX/RX chains |
125 | * @valid_tx/rx_ant: usable antennas | |
d6189124 EG |
126 | * @rx_page_order: Rx buffer page order |
127 | * @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR | |
128 | * @max_stations: | |
129 | * @ht40_channel: is 40MHz width possible in band 2.4 | |
130 | * BIT(IEEE80211_BAND_5GHZ) BIT(IEEE80211_BAND_5GHZ) | |
131 | * @sw_crypto: 0 for hw, 1 for sw | |
132 | * @max_xxx_size: for ucode uses | |
133 | * @ct_kill_threshold: temperature threshold | |
134 | * @beacon_time_tsf_bits: number of valid tsf bits for beacon time | |
135 | * @calib_init_cfg: setup initial calibrations for the hw | |
136 | * @calib_rt_cfg: setup runtime calibrations for the hw | |
137 | * @struct iwl_sensitivity_ranges: range of sensitivity values | |
138 | */ | |
139 | struct iwl_hw_params { | |
140 | u8 max_txq_num; | |
d6189124 EG |
141 | u8 tx_chains_num; |
142 | u8 rx_chains_num; | |
143 | u8 valid_tx_ant; | |
144 | u8 valid_rx_ant; | |
d6189124 EG |
145 | u32 rx_page_order; |
146 | u8 max_stations; | |
147 | u8 ht40_channel; | |
d6189124 EG |
148 | u32 max_inst_size; |
149 | u32 max_data_size; | |
150 | u32 ct_kill_threshold; /* value in hw-dependent units */ | |
151 | u32 ct_kill_exit_threshold; /* value in hw-dependent units */ | |
152 | /* for 1000, 6000 series and up */ | |
153 | u16 beacon_time_tsf_bits; | |
154 | u32 calib_init_cfg; | |
155 | u32 calib_rt_cfg; | |
156 | const struct iwl_sensitivity_ranges *sens; | |
157 | }; | |
158 | ||
cac988a6 EG |
159 | /** |
160 | * struct iwl_shared - shared fields for all the layers of the driver | |
161 | * | |
8f470ce3 EG |
162 | * @dbg_level_dev: dbg level set per device. Prevails on |
163 | * iwlagn_mod_params.debug_level if set (!= 0) | |
cefeaa5f | 164 | * @cmd_queue: command queue number |
63013ae3 | 165 | * @status: STATUS_* |
cac988a6 EG |
166 | * @bus: pointer to the bus layer data |
167 | * @priv: pointer to the upper layer data | |
d6189124 | 168 | * @hw_params: see struct iwl_hw_params |
74e28e44 | 169 | * @workqueue: the workqueue used by all the layers of the driver |
10b15e6f | 170 | * @lock: protect general shared data |
f39c95e8 EG |
171 | * @sta_lock: protects the station table. |
172 | * If lock and sta_lock are needed, lock must be acquired first. | |
6ac2f839 | 173 | * @mutex: |
cac988a6 EG |
174 | */ |
175 | struct iwl_shared { | |
8f470ce3 EG |
176 | #ifdef CONFIG_IWLWIFI_DEBUG |
177 | u32 dbg_level_dev; | |
178 | #endif /* CONFIG_IWLWIFI_DEBUG */ | |
179 | ||
cefeaa5f | 180 | u8 cmd_queue; |
63013ae3 | 181 | unsigned long status; |
57210f7c | 182 | bool wowlan; |
cefeaa5f | 183 | |
cac988a6 EG |
184 | struct iwl_bus *bus; |
185 | struct iwl_priv *priv; | |
e6bb4c9c | 186 | struct iwl_trans *trans; |
d6189124 | 187 | struct iwl_hw_params hw_params; |
74e28e44 EG |
188 | |
189 | struct workqueue_struct *workqueue; | |
10b15e6f | 190 | spinlock_t lock; |
f39c95e8 | 191 | spinlock_t sta_lock; |
6ac2f839 | 192 | struct mutex mutex; |
cac988a6 EG |
193 | }; |
194 | ||
195 | /*Whatever _m is (iwl_trans, iwl_priv, iwl_bus, these macros will work */ | |
196 | #define priv(_m) ((_m)->shrd->priv) | |
197 | #define bus(_m) ((_m)->shrd->bus) | |
e6bb4c9c | 198 | #define trans(_m) ((_m)->shrd->trans) |
d6189124 | 199 | #define hw_params(_m) ((_m)->shrd->hw_params) |
cac988a6 | 200 | |
8f470ce3 EG |
201 | #ifdef CONFIG_IWLWIFI_DEBUG |
202 | /* | |
203 | * iwl_get_debug_level: Return active debug level for device | |
204 | * | |
205 | * Using sysfs it is possible to set per device debug level. This debug | |
206 | * level will be used if set, otherwise the global debug level which can be | |
207 | * set via module parameter is used. | |
208 | */ | |
209 | static inline u32 iwl_get_debug_level(struct iwl_shared *shrd) | |
210 | { | |
211 | if (shrd->dbg_level_dev) | |
212 | return shrd->dbg_level_dev; | |
213 | else | |
214 | return iwlagn_mod_params.debug_level; | |
215 | } | |
216 | #else | |
217 | static inline u32 iwl_get_debug_level(struct iwl_shared *shrd) | |
218 | { | |
219 | return iwlagn_mod_params.debug_level; | |
220 | } | |
221 | #endif | |
222 | ||
790428b6 EG |
223 | static inline void iwl_free_pages(struct iwl_shared *shrd, unsigned long page) |
224 | { | |
225 | free_pages(page, shrd->hw_params.rx_page_order); | |
226 | } | |
227 | ||
5a878bf6 EG |
228 | struct iwl_rx_mem_buffer { |
229 | dma_addr_t page_dma; | |
230 | struct page *page; | |
231 | struct list_head list; | |
232 | }; | |
233 | ||
234 | #define rxb_addr(r) page_address(r->page) | |
235 | ||
48f20d35 EG |
236 | #ifdef CONFIG_PM |
237 | int iwl_suspend(struct iwl_priv *priv); | |
238 | int iwl_resume(struct iwl_priv *priv); | |
239 | #endif /* !CONFIG_PM */ | |
240 | ||
e6bb4c9c EG |
241 | int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops, |
242 | struct iwl_cfg *cfg); | |
48f20d35 EG |
243 | void __devexit iwl_remove(struct iwl_priv * priv); |
244 | ||
845a9c0d EG |
245 | /***************************************************** |
246 | * DRIVER STATUS FUNCTIONS | |
247 | ******************************************************/ | |
248 | #define STATUS_HCMD_ACTIVE 0 /* host command in progress */ | |
249 | /* 1 is unused (used to be STATUS_HCMD_SYNC_ACTIVE) */ | |
250 | #define STATUS_INT_ENABLED 2 | |
251 | #define STATUS_RF_KILL_HW 3 | |
252 | #define STATUS_CT_KILL 4 | |
253 | #define STATUS_INIT 5 | |
254 | #define STATUS_ALIVE 6 | |
255 | #define STATUS_READY 7 | |
256 | #define STATUS_TEMPERATURE 8 | |
257 | #define STATUS_GEO_CONFIGURED 9 | |
258 | #define STATUS_EXIT_PENDING 10 | |
259 | #define STATUS_STATISTICS 12 | |
260 | #define STATUS_SCANNING 13 | |
261 | #define STATUS_SCAN_ABORTING 14 | |
262 | #define STATUS_SCAN_HW 15 | |
263 | #define STATUS_POWER_PMI 16 | |
264 | #define STATUS_FW_ERROR 17 | |
265 | #define STATUS_DEVICE_ENABLED 18 | |
266 | #define STATUS_CHANNEL_SWITCH_PENDING 19 | |
267 | ||
268 | static inline int iwl_is_ready(struct iwl_shared *shrd) | |
269 | { | |
270 | /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are | |
271 | * set but EXIT_PENDING is not */ | |
272 | return test_bit(STATUS_READY, &shrd->status) && | |
273 | test_bit(STATUS_GEO_CONFIGURED, &shrd->status) && | |
274 | !test_bit(STATUS_EXIT_PENDING, &shrd->status); | |
275 | } | |
276 | ||
277 | static inline int iwl_is_alive(struct iwl_shared *shrd) | |
278 | { | |
279 | return test_bit(STATUS_ALIVE, &shrd->status); | |
280 | } | |
281 | ||
282 | static inline int iwl_is_init(struct iwl_shared *shrd) | |
283 | { | |
284 | return test_bit(STATUS_INIT, &shrd->status); | |
285 | } | |
286 | ||
287 | static inline int iwl_is_rfkill_hw(struct iwl_shared *shrd) | |
288 | { | |
289 | return test_bit(STATUS_RF_KILL_HW, &shrd->status); | |
290 | } | |
291 | ||
292 | static inline int iwl_is_rfkill(struct iwl_shared *shrd) | |
293 | { | |
294 | return iwl_is_rfkill_hw(shrd); | |
295 | } | |
296 | ||
297 | static inline int iwl_is_ctkill(struct iwl_shared *shrd) | |
298 | { | |
299 | return test_bit(STATUS_CT_KILL, &shrd->status); | |
300 | } | |
301 | ||
302 | static inline int iwl_is_ready_rf(struct iwl_shared *shrd) | |
303 | { | |
304 | if (iwl_is_rfkill(shrd)) | |
305 | return 0; | |
306 | ||
307 | return iwl_is_ready(shrd); | |
308 | } | |
309 | ||
48f20d35 | 310 | #endif /* #__iwl_shared_h__ */ |