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.
36 * Redistribution and use in source and binary forms, with or without
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.
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
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.
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,
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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.
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;
77 struct iwl_mod_params {
78 int sw_crypto; /* def: 0 = using hardware encryption */
79 int num_of_queues; /* def: HW dependent */
80 int disable_11n; /* def: 0 = 11n capabilities enabled */
81 int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */
82 int antenna; /* def: 0 = both antennas (use diversity) */
83 int restart_fw; /* def: 1 = restart firmware */
84 bool plcp_check; /* def: true = enable plcp health check */
85 bool ack_check; /* def: false = disable ack health check */
86 bool wd_disable; /* def: false = enable stuck queue check */
87 bool bt_coex_active; /* def: true = enable bt coex */
88 int led_mode; /* def: 0 = system default */
89 bool no_sleep_autoadjust; /* def: true = disable autoadjust */
90 bool power_save; /* def: false = disable power save */
91 int power_level; /* def: 1 = power level */
92 u32 debug_level; /* levels are IWL_DL_* */
95 int wanted_ucode_alternative;
99 * struct iwl_hw_params
100 * @max_txq_num: Max # Tx queues supported
101 * @scd_bc_tbls_size: size of scheduler byte count tables
102 * @tfd_size: TFD size
103 * @tx/rx_chains_num: Number of TX/RX chains
104 * @valid_tx/rx_ant: usable antennas
105 * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2)
106 * @max_rxq_log: Log-base-2 of max_rxq_size
107 * @rx_page_order: Rx buffer page order
108 * @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR
110 * @ht40_channel: is 40MHz width possible in band 2.4
111 * BIT(IEEE80211_BAND_5GHZ) BIT(IEEE80211_BAND_5GHZ)
112 * @sw_crypto: 0 for hw, 1 for sw
113 * @max_xxx_size: for ucode uses
114 * @ct_kill_threshold: temperature threshold
115 * @beacon_time_tsf_bits: number of valid tsf bits for beacon time
116 * @calib_init_cfg: setup initial calibrations for the hw
117 * @calib_rt_cfg: setup runtime calibrations for the hw
118 * @struct iwl_sensitivity_ranges: range of sensitivity values
120 struct iwl_hw_params {
122 u16 scd_bc_tbls_size;
133 u8 max_beacon_itrvl; /* in 1024 ms */
136 u32 ct_kill_threshold; /* value in hw-dependent units */
137 u32 ct_kill_exit_threshold; /* value in hw-dependent units */
138 /* for 1000, 6000 series and up */
139 u16 beacon_time_tsf_bits;
142 const struct iwl_sensitivity_ranges *sens;
146 * struct iwl_shared - shared fields for all the layers of the driver
148 * @dbg_level_dev: dbg level set per device. Prevails on
149 * iwlagn_mod_params.debug_level if set (!= 0)
150 * @cmd_queue: command queue number
152 * @bus: pointer to the bus layer data
153 * @priv: pointer to the upper layer data
154 * @hw_params: see struct iwl_hw_params
155 * @workqueue: the workqueue used by all the layers of the driver
156 * @lock: protect general shared data
157 * @sta_lock: protects the station table.
158 * If lock and sta_lock are needed, lock must be acquired first.
162 #ifdef CONFIG_IWLWIFI_DEBUG
164 #endif /* CONFIG_IWLWIFI_DEBUG */
167 unsigned long status;
171 struct iwl_priv *priv;
172 struct iwl_trans *trans;
173 struct iwl_hw_params hw_params;
175 struct workqueue_struct *workqueue;
181 /*Whatever _m is (iwl_trans, iwl_priv, iwl_bus, these macros will work */
182 #define priv(_m) ((_m)->shrd->priv)
183 #define bus(_m) ((_m)->shrd->bus)
184 #define trans(_m) ((_m)->shrd->trans)
185 #define hw_params(_m) ((_m)->shrd->hw_params)
187 #ifdef CONFIG_IWLWIFI_DEBUG
189 * iwl_get_debug_level: Return active debug level for device
191 * Using sysfs it is possible to set per device debug level. This debug
192 * level will be used if set, otherwise the global debug level which can be
193 * set via module parameter is used.
195 static inline u32 iwl_get_debug_level(struct iwl_shared *shrd)
197 if (shrd->dbg_level_dev)
198 return shrd->dbg_level_dev;
200 return iwlagn_mod_params.debug_level;
203 static inline u32 iwl_get_debug_level(struct iwl_shared *shrd)
205 return iwlagn_mod_params.debug_level;
209 struct iwl_rx_mem_buffer {
212 struct list_head list;
215 #define rxb_addr(r) page_address(r->page)
218 int iwl_suspend(struct iwl_priv *priv);
219 int iwl_resume(struct iwl_priv *priv);
220 #endif /* !CONFIG_PM */
222 int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
223 struct iwl_cfg *cfg);
224 void __devexit iwl_remove(struct iwl_priv * priv);
226 #endif /* #__iwl_shared_h__ */