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) 2008 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 * Tomas Winkler <tomas.winkler@intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
33 * Copyright(c) 2005 - 2008 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,
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 *****************************************************************************/
63 #ifndef __iwl_core_h__
64 #define __iwl_core_h__
66 /************************
67 * forward declarations *
68 ************************/
73 #define IWLWIFI_VERSION "1.2.26k"
74 #define DRV_COPYRIGHT "Copyright(c) 2003-2008 Intel Corporation"
76 #define IWL_PCI_DEVICE(dev, subdev, cfg) \
77 .vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
78 .subvendor = PCI_ANY_ID, .subdevice = (subdev), \
79 .driver_data = (kernel_ulong_t)&(cfg)
86 int (*rxon_assoc)(struct iwl_priv *priv);
88 struct iwl_hcmd_utils_ops {
89 int (*enqueue_hcmd)(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
90 #ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
91 void (*gain_computation)(struct iwl_priv *priv,
93 u16 min_average_noise_antennat_i,
94 u32 min_average_noise);
95 void (*chain_noise_reset)(struct iwl_priv *priv);
100 /* iwlwifi driver (priv) init */
101 int (*init_drv)(struct iwl_priv *priv);
102 /* set hw dependant perameters */
103 int (*set_hw_params)(struct iwl_priv *priv);
105 void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv,
106 struct iwl4965_tx_queue *txq,
109 int (*hw_nic_init)(struct iwl_priv *priv);
110 /* alive notification */
111 int (*alive_notify)(struct iwl_priv *priv);
112 /* check validity of rtc data address */
113 int (*is_valid_rtc_data_addr)(u32 addr);
115 int (*load_ucode)(struct iwl_priv *priv);
117 void (*radio_kill_sw)(struct iwl_priv *priv, int disable_radio);
119 int (*set_pwr_src)(struct iwl_priv *priv, enum iwl_pwr_src src);
121 /* eeprom operations (as defined in iwl-eeprom.h) */
122 struct iwl_eeprom_ops eeprom_ops;
126 const struct iwl_lib_ops *lib;
127 const struct iwl_hcmd_ops *hcmd;
128 const struct iwl_hcmd_utils_ops *utils;
131 struct iwl_mod_params {
132 int disable; /* def: 0 = enable radio */
133 int sw_crypto; /* def: 0 = using hardware encryption */
134 int debug; /* def: 0 = minimal debug log messages */
135 int disable_hw_scan; /* def: 0 = use h/w scan */
136 int num_of_queues; /* def: HW dependent */
137 int enable_qos; /* def: 1 = use quality of service */
138 int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */
139 int antenna; /* def: 0 = both antennas (use diversity) */
146 const struct iwl_ops *ops;
147 const struct iwl_mod_params *mod_params;
150 /***************************
152 ***************************/
154 struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg,
155 struct ieee80211_ops *hw_ops);
157 void iwlcore_clear_stations_table(struct iwl_priv *priv);
158 void iwlcore_reset_qos(struct iwl_priv *priv);
159 int iwlcore_set_rxon_channel(struct iwl_priv *priv,
160 enum ieee80211_band band,
163 int iwl_setup(struct iwl_priv *priv);
165 /*****************************************************
166 * S e n d i n g H o s t C o m m a n d s *
167 *****************************************************/
169 const char *get_cmd_string(u8 cmd);
170 int __must_check iwl_send_cmd_sync(struct iwl_priv *priv,
171 struct iwl_host_cmd *cmd);
172 int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
173 int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id,
174 u16 len, const void *data);
175 int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
177 int (*callback)(struct iwl_priv *priv,
179 struct sk_buff *skb));
180 /*************** DRIVER STATUS FUNCTIONS *****/
182 #define STATUS_HCMD_ACTIVE 0 /* host command in progress */
183 #define STATUS_HCMD_SYNC_ACTIVE 1 /* sync host command in progress */
184 #define STATUS_INT_ENABLED 2
185 #define STATUS_RF_KILL_HW 3
186 #define STATUS_RF_KILL_SW 4
187 #define STATUS_INIT 5
188 #define STATUS_ALIVE 6
189 #define STATUS_READY 7
190 #define STATUS_TEMPERATURE 8
191 #define STATUS_GEO_CONFIGURED 9
192 #define STATUS_EXIT_PENDING 10
193 #define STATUS_IN_SUSPEND 11
194 #define STATUS_STATISTICS 12
195 #define STATUS_SCANNING 13
196 #define STATUS_SCAN_ABORTING 14
197 #define STATUS_SCAN_HW 15
198 #define STATUS_POWER_PMI 16
199 #define STATUS_FW_ERROR 17
200 #define STATUS_CONF_PENDING 18
203 static inline int iwl_is_ready(struct iwl_priv *priv)
205 /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
206 * set but EXIT_PENDING is not */
207 return test_bit(STATUS_READY, &priv->status) &&
208 test_bit(STATUS_GEO_CONFIGURED, &priv->status) &&
209 !test_bit(STATUS_EXIT_PENDING, &priv->status);
212 static inline int iwl_is_alive(struct iwl_priv *priv)
214 return test_bit(STATUS_ALIVE, &priv->status);
217 static inline int iwl_is_init(struct iwl_priv *priv)
219 return test_bit(STATUS_INIT, &priv->status);
222 static inline int iwl_is_rfkill(struct iwl_priv *priv)
224 return test_bit(STATUS_RF_KILL_HW, &priv->status) ||
225 test_bit(STATUS_RF_KILL_SW, &priv->status);
228 static inline int iwl_is_ready_rf(struct iwl_priv *priv)
231 if (iwl_is_rfkill(priv))
234 return iwl_is_ready(priv);
238 enum iwlcore_card_notify {
239 IWLCORE_INIT_EVT = 0,
240 IWLCORE_START_EVT = 1,
241 IWLCORE_STOP_EVT = 2,
242 IWLCORE_REMOVE_EVT = 3,
245 int iwlcore_low_level_notify(struct iwl_priv *priv,
246 enum iwlcore_card_notify notify);
247 extern int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags);
248 int iwl_send_lq_cmd(struct iwl_priv *priv,
249 struct iwl_link_quality_cmd *lq, u8 flags);
251 static inline int iwl_send_rxon_assoc(struct iwl_priv *priv)
253 return priv->cfg->ops->hcmd->rxon_assoc(priv);
256 #endif /* __iwl_core_h__ */