1 /******************************************************************************
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.
8 * Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved.
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.
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.
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,
24 * The full GNU General Public License is included in this distribution
25 * in the file called LICENSE.GPL.
27 * Contact Information:
28 * Intel Linux Wireless <ilw@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
33 * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
34 * All rights reserved.
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37 * modification, are permitted provided that the following conditions
40 * * Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
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43 * notice, this list of conditions and the following disclaimer in
44 * the documentation and/or other materials provided with the
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48 * from this software without specific prior written permission.
50 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
51 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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58 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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60 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
62 *****************************************************************************/
63 #ifndef __iwl_shared_h__
64 #define __iwl_shared_h__
66 /*This files includes all the types / functions that are exported by the
67 * upper layer to the bus and transport layer */
72 struct iwl_sensitivity_ranges;
75 extern struct iwl_mod_params iwlagn_mod_params;
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
99 struct iwl_mod_params {
111 bool no_sleep_autoadjust;
117 int wanted_ucode_alternative;
122 * struct iwl_hw_params
123 * @max_txq_num: Max # Tx queues supported
124 * @tx/rx_chains_num: Number of TX/RX chains
125 * @valid_tx/rx_ant: usable antennas
126 * @rx_page_order: Rx buffer page order
127 * @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR
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
139 struct iwl_hw_params {
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;
156 const struct iwl_sensitivity_ranges *sens;
160 * struct iwl_shared - shared fields for all the layers of the driver
162 * @dbg_level_dev: dbg level set per device. Prevails on
163 * iwlagn_mod_params.debug_level if set (!= 0)
164 * @cmd_queue: command queue number
166 * @bus: pointer to the bus layer data
167 * @priv: pointer to the upper layer data
168 * @hw_params: see struct iwl_hw_params
169 * @workqueue: the workqueue used by all the layers of the driver
170 * @lock: protect general shared data
171 * @sta_lock: protects the station table.
172 * If lock and sta_lock are needed, lock must be acquired first.
176 #ifdef CONFIG_IWLWIFI_DEBUG
178 #endif /* CONFIG_IWLWIFI_DEBUG */
181 unsigned long status;
185 struct iwl_priv *priv;
186 struct iwl_trans *trans;
187 struct iwl_hw_params hw_params;
189 struct workqueue_struct *workqueue;
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)
198 #define trans(_m) ((_m)->shrd->trans)
199 #define hw_params(_m) ((_m)->shrd->hw_params)
201 #ifdef CONFIG_IWLWIFI_DEBUG
203 * iwl_get_debug_level: Return active debug level for device
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.
209 static inline u32 iwl_get_debug_level(struct iwl_shared *shrd)
211 if (shrd->dbg_level_dev)
212 return shrd->dbg_level_dev;
214 return iwlagn_mod_params.debug_level;
217 static inline u32 iwl_get_debug_level(struct iwl_shared *shrd)
219 return iwlagn_mod_params.debug_level;
223 static inline void iwl_free_pages(struct iwl_shared *shrd, unsigned long page)
225 free_pages(page, shrd->hw_params.rx_page_order);
228 struct iwl_rx_mem_buffer {
231 struct list_head list;
234 #define rxb_addr(r) page_address(r->page)
237 int iwl_suspend(struct iwl_priv *priv);
238 int iwl_resume(struct iwl_priv *priv);
239 #endif /* !CONFIG_PM */
241 int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
242 struct iwl_cfg *cfg);
243 void __devexit iwl_remove(struct iwl_priv * priv);
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
268 static inline int iwl_is_ready(struct iwl_shared *shrd)
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);
277 static inline int iwl_is_alive(struct iwl_shared *shrd)
279 return test_bit(STATUS_ALIVE, &shrd->status);
282 static inline int iwl_is_init(struct iwl_shared *shrd)
284 return test_bit(STATUS_INIT, &shrd->status);
287 static inline int iwl_is_rfkill_hw(struct iwl_shared *shrd)
289 return test_bit(STATUS_RF_KILL_HW, &shrd->status);
292 static inline int iwl_is_rfkill(struct iwl_shared *shrd)
294 return iwl_is_rfkill_hw(shrd);
297 static inline int iwl_is_ctkill(struct iwl_shared *shrd)
299 return test_bit(STATUS_CT_KILL, &shrd->status);
302 static inline int iwl_is_ready_rf(struct iwl_shared *shrd)
304 if (iwl_is_rfkill(shrd))
307 return iwl_is_ready(shrd);
310 #endif /* #__iwl_shared_h__ */