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 u16 (*build_addsta_hcmd
)(const struct iwl_addsta_cmd
*cmd
, u8
*data
);
91 #ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
92 void (*gain_computation
)(struct iwl_priv
*priv
,
94 u16 min_average_noise_antennat_i
,
95 u32 min_average_noise
);
96 void (*chain_noise_reset
)(struct iwl_priv
*priv
);
101 /* set hw dependant perameters */
102 int (*set_hw_params
)(struct iwl_priv
*priv
);
103 /* ucode shared memory */
104 int (*alloc_shared_mem
)(struct iwl_priv
*priv
);
105 void (*free_shared_mem
)(struct iwl_priv
*priv
);
106 void (*txq_update_byte_cnt_tbl
)(struct iwl_priv
*priv
,
107 struct iwl4965_tx_queue
*txq
,
109 /* setup Rx handler */
110 void (*rx_handler_setup
)(struct iwl_priv
*priv
);
111 /* nic Tx fifo handling */
112 int (*disable_tx_fifo
)(struct iwl_priv
*priv
);
113 /* alive notification after init uCode load */
114 void (*init_alive_start
)(struct iwl_priv
*priv
);
115 /* alive notification */
116 int (*alive_notify
)(struct iwl_priv
*priv
);
117 /* check validity of rtc data address */
118 int (*is_valid_rtc_data_addr
)(u32 addr
);
120 int (*load_ucode
)(struct iwl_priv
*priv
);
122 void (*radio_kill_sw
)(struct iwl_priv
*priv
, int disable_radio
);
123 /* power management */
125 int (*init
)(struct iwl_priv
*priv
);
126 void (*config
)(struct iwl_priv
*priv
);
127 int (*set_pwr_src
)(struct iwl_priv
*priv
, enum iwl_pwr_src src
);
130 int (*set_power
)(struct iwl_priv
*priv
, void *cmd
);
131 void (*update_chain_flags
)(struct iwl_priv
*priv
);
132 /* eeprom operations (as defined in iwl-eeprom.h) */
133 struct iwl_eeprom_ops eeprom_ops
;
137 const struct iwl_lib_ops
*lib
;
138 const struct iwl_hcmd_ops
*hcmd
;
139 const struct iwl_hcmd_utils_ops
*utils
;
142 struct iwl_mod_params
{
143 int disable
; /* def: 0 = enable radio */
144 int sw_crypto
; /* def: 0 = using hardware encryption */
145 int debug
; /* def: 0 = minimal debug log messages */
146 int disable_hw_scan
; /* def: 0 = use h/w scan */
147 int num_of_queues
; /* def: HW dependent */
148 int enable_qos
; /* def: 1 = use quality of service */
149 int amsdu_size_8K
; /* def: 1 = enable 8K amsdu size */
150 int antenna
; /* def: 0 = both antennas (use diversity) */
158 const struct iwl_ops
*ops
;
159 const struct iwl_mod_params
*mod_params
;
162 /***************************
164 ***************************/
166 struct ieee80211_hw
*iwl_alloc_all(struct iwl_cfg
*cfg
,
167 struct ieee80211_ops
*hw_ops
);
168 void iwl_hw_detect(struct iwl_priv
*priv
);
170 void iwlcore_clear_stations_table(struct iwl_priv
*priv
);
171 void iwl_reset_qos(struct iwl_priv
*priv
);
172 void iwl_set_rxon_chain(struct iwl_priv
*priv
);
173 int iwl_set_rxon_channel(struct iwl_priv
*priv
,
174 enum ieee80211_band band
,
176 void iwlcore_free_geos(struct iwl_priv
*priv
);
177 int iwl_setup(struct iwl_priv
*priv
);
178 void iwl_set_rxon_ht(struct iwl_priv
*priv
, struct iwl_ht_info
*ht_info
);
179 u8
iwl_is_fat_tx_allowed(struct iwl_priv
*priv
,
180 struct ieee80211_ht_info
*sta_ht_inf
);
181 int iwl_hw_nic_init(struct iwl_priv
*priv
);
183 /* "keep warm" functions */
184 int iwl_kw_init(struct iwl_priv
*priv
);
185 int iwl_kw_alloc(struct iwl_priv
*priv
);
186 void iwl_kw_free(struct iwl_priv
*priv
);
188 /*****************************************************
190 ******************************************************/
191 void iwl_rx_queue_free(struct iwl_priv
*priv
, struct iwl_rx_queue
*rxq
);
192 int iwl_rx_queue_alloc(struct iwl_priv
*priv
);
193 void iwl_rx_handle(struct iwl_priv
*priv
);
194 int iwl_rx_queue_update_write_ptr(struct iwl_priv
*priv
,
195 struct iwl_rx_queue
*q
);
196 void iwl_rx_queue_reset(struct iwl_priv
*priv
, struct iwl_rx_queue
*rxq
);
197 void iwl_rx_replenish(struct iwl_priv
*priv
);
198 int iwl_rx_init(struct iwl_priv
*priv
, struct iwl_rx_queue
*rxq
);
199 /* FIXME: remove when TX is moved to iwl core */
200 int iwl_rx_queue_restock(struct iwl_priv
*priv
);
201 int iwl_rx_queue_space(const struct iwl_rx_queue
*q
);
202 void iwl_rx_allocate(struct iwl_priv
*priv
);
204 /*****************************************************
206 ******************************************************/
207 int iwl_txq_ctx_reset(struct iwl_priv
*priv
);
208 /* FIXME: remove when free Tx is fully merged into iwlcore */
209 int iwl_hw_txq_free_tfd(struct iwl_priv
*priv
, struct iwl4965_tx_queue
*txq
);
210 void iwl_hw_txq_ctx_free(struct iwl_priv
*priv
);
212 /*****************************************************
213 * S e n d i n g H o s t C o m m a n d s *
214 *****************************************************/
216 const char *get_cmd_string(u8 cmd
);
217 int __must_check
iwl_send_cmd_sync(struct iwl_priv
*priv
,
218 struct iwl_host_cmd
*cmd
);
219 int iwl_send_cmd(struct iwl_priv
*priv
, struct iwl_host_cmd
*cmd
);
220 int __must_check
iwl_send_cmd_pdu(struct iwl_priv
*priv
, u8 id
,
221 u16 len
, const void *data
);
222 int iwl_send_cmd_pdu_async(struct iwl_priv
*priv
, u8 id
, u16 len
,
224 int (*callback
)(struct iwl_priv
*priv
,
226 struct sk_buff
*skb
));
227 /*************** DRIVER STATUS FUNCTIONS *****/
229 #define STATUS_HCMD_ACTIVE 0 /* host command in progress */
230 #define STATUS_HCMD_SYNC_ACTIVE 1 /* sync host command in progress */
231 #define STATUS_INT_ENABLED 2
232 #define STATUS_RF_KILL_HW 3
233 #define STATUS_RF_KILL_SW 4
234 #define STATUS_INIT 5
235 #define STATUS_ALIVE 6
236 #define STATUS_READY 7
237 #define STATUS_TEMPERATURE 8
238 #define STATUS_GEO_CONFIGURED 9
239 #define STATUS_EXIT_PENDING 10
240 #define STATUS_IN_SUSPEND 11
241 #define STATUS_STATISTICS 12
242 #define STATUS_SCANNING 13
243 #define STATUS_SCAN_ABORTING 14
244 #define STATUS_SCAN_HW 15
245 #define STATUS_POWER_PMI 16
246 #define STATUS_FW_ERROR 17
247 #define STATUS_CONF_PENDING 18
250 static inline int iwl_is_ready(struct iwl_priv
*priv
)
252 /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
253 * set but EXIT_PENDING is not */
254 return test_bit(STATUS_READY
, &priv
->status
) &&
255 test_bit(STATUS_GEO_CONFIGURED
, &priv
->status
) &&
256 !test_bit(STATUS_EXIT_PENDING
, &priv
->status
);
259 static inline int iwl_is_alive(struct iwl_priv
*priv
)
261 return test_bit(STATUS_ALIVE
, &priv
->status
);
264 static inline int iwl_is_init(struct iwl_priv
*priv
)
266 return test_bit(STATUS_INIT
, &priv
->status
);
269 static inline int iwl_is_rfkill(struct iwl_priv
*priv
)
271 return test_bit(STATUS_RF_KILL_HW
, &priv
->status
) ||
272 test_bit(STATUS_RF_KILL_SW
, &priv
->status
);
275 static inline int iwl_is_ready_rf(struct iwl_priv
*priv
)
278 if (iwl_is_rfkill(priv
))
281 return iwl_is_ready(priv
);
285 enum iwlcore_card_notify
{
286 IWLCORE_INIT_EVT
= 0,
287 IWLCORE_START_EVT
= 1,
288 IWLCORE_STOP_EVT
= 2,
289 IWLCORE_REMOVE_EVT
= 3,
292 int iwlcore_low_level_notify(struct iwl_priv
*priv
,
293 enum iwlcore_card_notify notify
);
294 extern int iwl_send_statistics_request(struct iwl_priv
*priv
, u8 flags
);
295 extern int iwl_verify_ucode(struct iwl_priv
*priv
);
296 int iwl_send_lq_cmd(struct iwl_priv
*priv
,
297 struct iwl_link_quality_cmd
*lq
, u8 flags
);
299 static inline int iwl_send_rxon_assoc(struct iwl_priv
*priv
)
301 return priv
->cfg
->ops
->hcmd
->rxon_assoc(priv
);
305 #endif /* __iwl_core_h__ */