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);
104 /* ucode shared memory */
105 int (*alloc_shared_mem)(struct iwl_priv *priv);
106 void (*free_shared_mem)(struct iwl_priv *priv);
107 void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv,
108 struct iwl4965_tx_queue *txq,
111 int (*hw_nic_init)(struct iwl_priv *priv);
112 /* alive notification */
113 int (*alive_notify)(struct iwl_priv *priv);
114 /* check validity of rtc data address */
115 int (*is_valid_rtc_data_addr)(u32 addr);
117 int (*load_ucode)(struct iwl_priv *priv);
119 void (*radio_kill_sw)(struct iwl_priv *priv, int disable_radio);
120 /* power management */
122 int (*init)(struct iwl_priv *priv);
123 int (*set_pwr_src)(struct iwl_priv *priv, enum iwl_pwr_src src);
126 int (*set_power)(struct iwl_priv *priv, void *cmd);
127 void (*update_chain_flags)(struct iwl_priv *priv);
128 /* eeprom operations (as defined in iwl-eeprom.h) */
129 struct iwl_eeprom_ops eeprom_ops;
133 const struct iwl_lib_ops *lib;
134 const struct iwl_hcmd_ops *hcmd;
135 const struct iwl_hcmd_utils_ops *utils;
138 struct iwl_mod_params {
139 int disable; /* def: 0 = enable radio */
140 int sw_crypto; /* def: 0 = using hardware encryption */
141 int debug; /* def: 0 = minimal debug log messages */
142 int disable_hw_scan; /* def: 0 = use h/w scan */
143 int num_of_queues; /* def: HW dependent */
144 int enable_qos; /* def: 1 = use quality of service */
145 int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */
146 int antenna; /* def: 0 = both antennas (use diversity) */
154 const struct iwl_ops *ops;
155 const struct iwl_mod_params *mod_params;
158 /***************************
160 ***************************/
162 struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg,
163 struct ieee80211_ops *hw_ops);
164 void iwl_hw_detect(struct iwl_priv *priv);
166 void iwlcore_clear_stations_table(struct iwl_priv *priv);
167 void iwlcore_reset_qos(struct iwl_priv *priv);
168 int iwlcore_set_rxon_channel(struct iwl_priv *priv,
169 enum ieee80211_band band,
172 int iwl_setup(struct iwl_priv *priv);
174 /*****************************************************
175 * S e n d i n g H o s t C o m m a n d s *
176 *****************************************************/
178 const char *get_cmd_string(u8 cmd);
179 int __must_check iwl_send_cmd_sync(struct iwl_priv *priv,
180 struct iwl_host_cmd *cmd);
181 int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
182 int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id,
183 u16 len, const void *data);
184 int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
186 int (*callback)(struct iwl_priv *priv,
188 struct sk_buff *skb));
189 /*************** DRIVER STATUS FUNCTIONS *****/
191 #define STATUS_HCMD_ACTIVE 0 /* host command in progress */
192 #define STATUS_HCMD_SYNC_ACTIVE 1 /* sync host command in progress */
193 #define STATUS_INT_ENABLED 2
194 #define STATUS_RF_KILL_HW 3
195 #define STATUS_RF_KILL_SW 4
196 #define STATUS_INIT 5
197 #define STATUS_ALIVE 6
198 #define STATUS_READY 7
199 #define STATUS_TEMPERATURE 8
200 #define STATUS_GEO_CONFIGURED 9
201 #define STATUS_EXIT_PENDING 10
202 #define STATUS_IN_SUSPEND 11
203 #define STATUS_STATISTICS 12
204 #define STATUS_SCANNING 13
205 #define STATUS_SCAN_ABORTING 14
206 #define STATUS_SCAN_HW 15
207 #define STATUS_POWER_PMI 16
208 #define STATUS_FW_ERROR 17
209 #define STATUS_CONF_PENDING 18
212 static inline int iwl_is_ready(struct iwl_priv *priv)
214 /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
215 * set but EXIT_PENDING is not */
216 return test_bit(STATUS_READY, &priv->status) &&
217 test_bit(STATUS_GEO_CONFIGURED, &priv->status) &&
218 !test_bit(STATUS_EXIT_PENDING, &priv->status);
221 static inline int iwl_is_alive(struct iwl_priv *priv)
223 return test_bit(STATUS_ALIVE, &priv->status);
226 static inline int iwl_is_init(struct iwl_priv *priv)
228 return test_bit(STATUS_INIT, &priv->status);
231 static inline int iwl_is_rfkill(struct iwl_priv *priv)
233 return test_bit(STATUS_RF_KILL_HW, &priv->status) ||
234 test_bit(STATUS_RF_KILL_SW, &priv->status);
237 static inline int iwl_is_ready_rf(struct iwl_priv *priv)
240 if (iwl_is_rfkill(priv))
243 return iwl_is_ready(priv);
247 enum iwlcore_card_notify {
248 IWLCORE_INIT_EVT = 0,
249 IWLCORE_START_EVT = 1,
250 IWLCORE_STOP_EVT = 2,
251 IWLCORE_REMOVE_EVT = 3,
254 int iwlcore_low_level_notify(struct iwl_priv *priv,
255 enum iwlcore_card_notify notify);
256 extern int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags);
257 int iwl_send_lq_cmd(struct iwl_priv *priv,
258 struct iwl_link_quality_cmd *lq, u8 flags);
260 static inline int iwl_send_rxon_assoc(struct iwl_priv *priv)
262 return priv->cfg->ops->hcmd->rxon_assoc(priv);
265 #endif /* __iwl_core_h__ */