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 /* set hw dependant perameters */
101 int (*set_hw_params
)(struct iwl_priv
*priv
);
102 /* ucode shared memory */
103 int (*alloc_shared_mem
)(struct iwl_priv
*priv
);
104 void (*free_shared_mem
)(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
);
118 /* power management */
120 int (*init
)(struct iwl_priv
*priv
);
121 int (*set_pwr_src
)(struct iwl_priv
*priv
, enum iwl_pwr_src src
);
124 int (*set_power
)(struct iwl_priv
*priv
, void *cmd
);
125 void (*update_chain_flags
)(struct iwl_priv
*priv
);
126 /* eeprom operations (as defined in iwl-eeprom.h) */
127 struct iwl_eeprom_ops eeprom_ops
;
131 const struct iwl_lib_ops
*lib
;
132 const struct iwl_hcmd_ops
*hcmd
;
133 const struct iwl_hcmd_utils_ops
*utils
;
136 struct iwl_mod_params
{
137 int disable
; /* def: 0 = enable radio */
138 int sw_crypto
; /* def: 0 = using hardware encryption */
139 int debug
; /* def: 0 = minimal debug log messages */
140 int disable_hw_scan
; /* def: 0 = use h/w scan */
141 int num_of_queues
; /* def: HW dependent */
142 int enable_qos
; /* def: 1 = use quality of service */
143 int amsdu_size_8K
; /* def: 1 = enable 8K amsdu size */
144 int antenna
; /* def: 0 = both antennas (use diversity) */
152 const struct iwl_ops
*ops
;
153 const struct iwl_mod_params
*mod_params
;
156 /***************************
158 ***************************/
160 struct ieee80211_hw
*iwl_alloc_all(struct iwl_cfg
*cfg
,
161 struct ieee80211_ops
*hw_ops
);
162 void iwl_hw_detect(struct iwl_priv
*priv
);
164 void iwlcore_clear_stations_table(struct iwl_priv
*priv
);
165 void iwl_reset_qos(struct iwl_priv
*priv
);
166 void iwl_set_rxon_chain(struct iwl_priv
*priv
);
167 int iwl_set_rxon_channel(struct iwl_priv
*priv
,
168 enum ieee80211_band band
,
170 void iwlcore_free_geos(struct iwl_priv
*priv
);
171 int iwl_setup(struct iwl_priv
*priv
);
173 /*****************************************************
174 * S e n d i n g H o s t C o m m a n d s *
175 *****************************************************/
177 const char *get_cmd_string(u8 cmd
);
178 int __must_check
iwl_send_cmd_sync(struct iwl_priv
*priv
,
179 struct iwl_host_cmd
*cmd
);
180 int iwl_send_cmd(struct iwl_priv
*priv
, struct iwl_host_cmd
*cmd
);
181 int __must_check
iwl_send_cmd_pdu(struct iwl_priv
*priv
, u8 id
,
182 u16 len
, const void *data
);
183 int iwl_send_cmd_pdu_async(struct iwl_priv
*priv
, u8 id
, u16 len
,
185 int (*callback
)(struct iwl_priv
*priv
,
187 struct sk_buff
*skb
));
188 /*************** DRIVER STATUS FUNCTIONS *****/
190 #define STATUS_HCMD_ACTIVE 0 /* host command in progress */
191 #define STATUS_HCMD_SYNC_ACTIVE 1 /* sync host command in progress */
192 #define STATUS_INT_ENABLED 2
193 #define STATUS_RF_KILL_HW 3
194 #define STATUS_RF_KILL_SW 4
195 #define STATUS_INIT 5
196 #define STATUS_ALIVE 6
197 #define STATUS_READY 7
198 #define STATUS_TEMPERATURE 8
199 #define STATUS_GEO_CONFIGURED 9
200 #define STATUS_EXIT_PENDING 10
201 #define STATUS_IN_SUSPEND 11
202 #define STATUS_STATISTICS 12
203 #define STATUS_SCANNING 13
204 #define STATUS_SCAN_ABORTING 14
205 #define STATUS_SCAN_HW 15
206 #define STATUS_POWER_PMI 16
207 #define STATUS_FW_ERROR 17
208 #define STATUS_CONF_PENDING 18
211 static inline int iwl_is_ready(struct iwl_priv
*priv
)
213 /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
214 * set but EXIT_PENDING is not */
215 return test_bit(STATUS_READY
, &priv
->status
) &&
216 test_bit(STATUS_GEO_CONFIGURED
, &priv
->status
) &&
217 !test_bit(STATUS_EXIT_PENDING
, &priv
->status
);
220 static inline int iwl_is_alive(struct iwl_priv
*priv
)
222 return test_bit(STATUS_ALIVE
, &priv
->status
);
225 static inline int iwl_is_init(struct iwl_priv
*priv
)
227 return test_bit(STATUS_INIT
, &priv
->status
);
230 static inline int iwl_is_rfkill(struct iwl_priv
*priv
)
232 return test_bit(STATUS_RF_KILL_HW
, &priv
->status
) ||
233 test_bit(STATUS_RF_KILL_SW
, &priv
->status
);
236 static inline int iwl_is_ready_rf(struct iwl_priv
*priv
)
239 if (iwl_is_rfkill(priv
))
242 return iwl_is_ready(priv
);
246 enum iwlcore_card_notify
{
247 IWLCORE_INIT_EVT
= 0,
248 IWLCORE_START_EVT
= 1,
249 IWLCORE_STOP_EVT
= 2,
250 IWLCORE_REMOVE_EVT
= 3,
253 int iwlcore_low_level_notify(struct iwl_priv
*priv
,
254 enum iwlcore_card_notify notify
);
255 extern int iwl_send_statistics_request(struct iwl_priv
*priv
, u8 flags
);
256 int iwl_send_lq_cmd(struct iwl_priv
*priv
,
257 struct iwl_link_quality_cmd
*lq
, u8 flags
);
259 static inline int iwl_send_rxon_assoc(struct iwl_priv
*priv
)
261 return priv
->cfg
->ops
->hcmd
->rxon_assoc(priv
);
264 #endif /* __iwl_core_h__ */