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iwlwifi: store ucode version number
[linux-2.6-block.git] / drivers / net / wireless / iwlwifi / iwl-core.h
CommitLineData
82b9a121
TW		 1/******************************************************************************
2 *
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.
5 *
6 * GPL LICENSE SUMMARY
7 *
8 * Copyright(c) 2008 Intel Corporation. All rights reserved.
9 *
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.
13 *
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.
18 *
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,
22 * USA
23 *
24 * The full GNU General Public License is included in this distribution
25 * in the file called LICENSE.GPL.
26 *
27 * Contact Information:
28 * Tomas Winkler <tomas.winkler@intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
30 *
31 * BSD LICENSE
32 *
33 * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
34 * All rights reserved.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
38 * are met:
39 *
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
45 * distribution.
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.
49 *
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 *****************************************************************************/
62
63#ifndef __iwl_core_h__
64#define __iwl_core_h__
65
857485c0
TW		 66/************************
67 * forward declarations *
68 ************************/
69struct iwl_host_cmd;
70struct iwl_cmd;
71
72
d16dc48a 73#define IWLWIFI_VERSION "1.3.27k"
df48c323
TW		 74#define DRV_COPYRIGHT "Copyright(c) 2003-2008 Intel Corporation"
75
82b9a121
TW		 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)
80
81#define IWL_SKU_G 0x1
82#define IWL_SKU_A 0x2
83#define IWL_SKU_N 0x8
84
3c424c28 85struct iwl_hcmd_ops {
7e8c519e 86 int (*rxon_assoc)(struct iwl_priv *priv);
3c424c28 87};
857485c0 88struct iwl_hcmd_utils_ops {
c1adf9fb 89 u16 (*get_hcmd_size)(u8 cmd_id, u16 len);
133636de 90 u16 (*build_addsta_hcmd)(const struct iwl_addsta_cmd *cmd, u8 *data);
f0832f13
EG		 91 void (*gain_computation)(struct iwl_priv *priv,
92 u32 *average_noise,
93 u16 min_average_noise_antennat_i,
94 u32 min_average_noise);
95 void (*chain_noise_reset)(struct iwl_priv *priv);
a326a5d0
EG		 96 void (*rts_tx_cmd_flag)(struct ieee80211_tx_info *info,
97 __le32 *tx_flags);
caab8f1a
TW		 98 int (*calc_rssi)(struct iwl_priv *priv,
99 struct iwl_rx_phy_res *rx_resp);
857485c0
TW		 100};
101
6bc913bd 102struct iwl_lib_ops {
a96a27f9 103 /* set hw dependent parameters */
5425e490 104 int (*set_hw_params)(struct iwl_priv *priv);
30e553e3 105 /* Handling TX */
e2a722eb 106 void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv,
16466903 107 struct iwl_tx_queue *txq,
e2a722eb 108 u16 byte_cnt);
972cf447
TW		 109 void (*txq_inval_byte_cnt_tbl)(struct iwl_priv *priv,
110 struct iwl_tx_queue *txq);
111 void (*txq_set_sched)(struct iwl_priv *priv, u32 mask);
30e553e3
TW		 112 /* aggregations */
113 int (*txq_agg_enable)(struct iwl_priv *priv, int txq_id, int tx_fifo,
114 int sta_id, int tid, u16 ssn_idx);
115 int (*txq_agg_disable)(struct iwl_priv *priv, u16 txq_id, u16 ssn_idx,
116 u8 tx_fifo);
d4789efe
EG		 117 /* setup Rx handler */
118 void (*rx_handler_setup)(struct iwl_priv *priv);
4e39317d
EG		 119 /* setup deferred work */
120 void (*setup_deferred_work)(struct iwl_priv *priv);
121 /* cancel deferred work */
122 void (*cancel_deferred_work)(struct iwl_priv *priv);
f3ccc08c
EG		 123 /* alive notification after init uCode load */
124 void (*init_alive_start)(struct iwl_priv *priv);
57aab75a
TW		 125 /* alive notification */
126 int (*alive_notify)(struct iwl_priv *priv);
127 /* check validity of rtc data address */
128 int (*is_valid_rtc_data_addr)(u32 addr);
129 /* 1st ucode load */
130 int (*load_ucode)(struct iwl_priv *priv);
91238714 131 /* power management */
6f4083aa 132 struct {
91238714 133 int (*init)(struct iwl_priv *priv);
7f066108 134 int (*reset)(struct iwl_priv *priv);
f118a91d 135 void (*stop)(struct iwl_priv *priv);
694cc56d 136 void (*config)(struct iwl_priv *priv);
6f4083aa
TW		 137 int (*set_pwr_src)(struct iwl_priv *priv, enum iwl_pwr_src src);
138 } apm_ops;
5da4b55f 139 /* power */
630fe9b6 140 int (*send_tx_power) (struct iwl_priv *priv);
5da4b55f 141 void (*update_chain_flags)(struct iwl_priv *priv);
5225640b 142 void (*temperature) (struct iwl_priv *priv);
6bc913bd
AK		 143 /* eeprom operations (as defined in iwl-eeprom.h) */
144 struct iwl_eeprom_ops eeprom_ops;
145};
146
147struct iwl_ops {
148 const struct iwl_lib_ops *lib;
3c424c28 149 const struct iwl_hcmd_ops *hcmd;
857485c0 150 const struct iwl_hcmd_utils_ops *utils;
6bc913bd
AK		 151};
152
00acbc91
AK		 153struct iwl_mod_params {
154 int disable; /* def: 0 = enable radio */
fcc76c6b 155 int sw_crypto; /* def: 0 = using hardware encryption */
00acbc91
AK		 156 int debug; /* def: 0 = minimal debug log messages */
157 int disable_hw_scan; /* def: 0 = use h/w scan */
158 int num_of_queues; /* def: HW dependent */
9f17b318 159 int num_of_ampdu_queues;/* def: HW dependent */
00acbc91 160 int enable_qos; /* def: 1 = use quality of service */
49779293 161 int disable_11n; /* def: 0 = disable 11n capabilities */
00acbc91
AK		 162 int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */
163 int antenna; /* def: 0 = both antennas (use diversity) */
3a1081e8 164 int restart_fw; /* def: 1 = restart firmware */
00acbc91
AK		 165};
166
82b9a121
TW		 167struct iwl_cfg {
168 const char *name;
169 const char *fw_name;
170 unsigned int sku;
073d3f5f 171 int eeprom_size;
0ef2ca67
TW		 172 u16 eeprom_ver;
173 u16 eeprom_calib_ver;
6bc913bd 174 const struct iwl_ops *ops;
00acbc91 175 const struct iwl_mod_params *mod_params;
82b9a121
TW		 176};
177
1d0a082d
AK		 178/***************************
179 * L i b *
180 ***************************/
181
182struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg,
183 struct ieee80211_ops *hw_ops);
b661c819 184void iwl_hw_detect(struct iwl_priv *priv);
c7de35cd
RR		 185void iwl_reset_qos(struct iwl_priv *priv);
186void iwl_set_rxon_chain(struct iwl_priv *priv);
17e72782 187int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch);
47c5196e
TW		 188void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info);
189u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv,
d9fe60de 190 struct ieee80211_sta_ht_cap *sta_ht_inf);
1053d35f 191int iwl_hw_nic_init(struct iwl_priv *priv);
6ba87956 192int iwl_setup_mac(struct iwl_priv *priv);
da154e30 193int iwl_set_hw_params(struct iwl_priv *priv);
6ba87956
TW		 194int iwl_init_drv(struct iwl_priv *priv);
195void iwl_uninit_drv(struct iwl_priv *priv);
bf85ea4f 196
a55360e4
TW		 197/*****************************************************
198* RX
199******************************************************/
200void iwl_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
201int iwl_rx_queue_alloc(struct iwl_priv *priv);
202void iwl_rx_handle(struct iwl_priv *priv);
203int iwl_rx_queue_update_write_ptr(struct iwl_priv *priv,
204 struct iwl_rx_queue *q);
205void iwl_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
206void iwl_rx_replenish(struct iwl_priv *priv);
1053d35f 207int iwl_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
a55360e4
TW		 208int iwl_rx_queue_restock(struct iwl_priv *priv);
209int iwl_rx_queue_space(const struct iwl_rx_queue *q);
210void iwl_rx_allocate(struct iwl_priv *priv);
17b88929
TW		 211void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
212int iwl_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
c1354754
TW		 213/* Handlers */
214void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
215 struct iwl_rx_mem_buffer *rxb);
8f91aecb
EG		 216void iwl_rx_statistics(struct iwl_priv *priv,
217 struct iwl_rx_mem_buffer *rxb);
a55360e4 218
a332f8d6
TW		 219/* TX helpers */
220
1053d35f
RR		 221/*****************************************************
222* TX
223******************************************************/
224int iwl_txq_ctx_reset(struct iwl_priv *priv);
e039fa4a 225int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
1053d35f 226void iwl_hw_txq_ctx_free(struct iwl_priv *priv);
fd4abac5 227int iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
30e553e3
TW		 228int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn);
229int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid);
230int iwl_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id);
630fe9b6
TW		 231/*****************************************************
232 * TX power
233 ****************************************************/
234int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
235
14a08a7f
EG		 236/*****************************************************
237 * RF -Kill - here and not in iwl-rfkill.h to be available when
238 * RF-kill subsystem is not compiled.
239 ****************************************************/
a33c2f47 240void iwl_rf_kill(struct iwl_priv *priv);
14a08a7f
EG		 241void iwl_radio_kill_sw_disable_radio(struct iwl_priv *priv);
242int iwl_radio_kill_sw_enable_radio(struct iwl_priv *priv);
243
e7d326ac
TW		 244/*******************************************************************************
245 * Rate
246 ******************************************************************************/
247
248void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
249 struct ieee80211_tx_info *info);
250int iwl_hwrate_to_plcp_idx(u32 rate_n_flags);
251
76eff18b
TW		 252u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx);
253
254static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
255{
256 return BIT(ant_idx) << RATE_MCS_ANT_POS;
257}
258
e7d326ac
TW		 259static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
260{
261 return le32_to_cpu(rate_n_flags) & 0xFF;
262}
263static inline u32 iwl_hw_get_rate_n_flags(__le32 rate_n_flags)
264{
265 return le32_to_cpu(rate_n_flags) & 0x1FFFF;
266}
267static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
268{
269 return cpu_to_le32(flags|(u32)rate);
270}
271
2a421b91
TW		 272/*******************************************************************************
273 * Scanning
274 ******************************************************************************/
f53696de 275void iwl_init_scan_params(struct iwl_priv *priv);
2a421b91
TW		 276int iwl_scan_cancel(struct iwl_priv *priv);
277int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
2a421b91
TW		 278int iwl_scan_initiate(struct iwl_priv *priv);
279void iwl_setup_rx_scan_handlers(struct iwl_priv *priv);
280void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
281
6e21f2c1
TW		 282/*******************************************************************************
283 * Calibrations - implemented in iwl-calib.c
284 ******************************************************************************/
285int iwl_send_calib_results(struct iwl_priv *priv);
286int iwl_calib_set(struct iwl_calib_result *res, const u8 *buf, int len);
287void iwl_calib_free_results(struct iwl_priv *priv);
288
21c339bf
TW		 289/*******************************************************************************
290 * Spectrum Measureemtns in iwl-spectrum.c
291 ******************************************************************************/
292#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT
293void iwl_setup_spectrum_handlers(struct iwl_priv *priv);
294#else
295static inline void iwl_setup_spectrum_handlers(struct iwl_priv *priv) {}
296#endif
857485c0
TW		 297/*****************************************************
298 * S e n d i n g H o s t C o m m a n d s *
299 *****************************************************/
300
301const char *get_cmd_string(u8 cmd);
e5472978
TW		 302int __must_check iwl_send_cmd_sync(struct iwl_priv *priv,
303 struct iwl_host_cmd *cmd);
857485c0 304int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
e5472978
TW		 305int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id,
306 u16 len, const void *data);
857485c0
TW		 307int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
308 const void *data,
309 int (*callback)(struct iwl_priv *priv,
310 struct iwl_cmd *cmd,
311 struct sk_buff *skb));
fd4abac5
TW		 312
313int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
189a2b59 314
0ad91a35
WT		 315/*****************************************************
316 * PCI *
317 *****************************************************/
318void iwl_disable_interrupts(struct iwl_priv *priv);
319void iwl_enable_interrupts(struct iwl_priv *priv);
320
189a2b59
EK		 321/*****************************************************
322* Error Handling Debugging
323******************************************************/
ede0cba4 324void iwl_dump_nic_error_log(struct iwl_priv *priv);
189a2b59
EK		 325void iwl_dump_nic_event_log(struct iwl_priv *priv);
326
76eff18b 327
fee1247a
TW		 328/*************** DRIVER STATUS FUNCTIONS *****/
329
330#define STATUS_HCMD_ACTIVE 0 /* host command in progress */
331#define STATUS_HCMD_SYNC_ACTIVE 1 /* sync host command in progress */
332#define STATUS_INT_ENABLED 2
333#define STATUS_RF_KILL_HW 3
334#define STATUS_RF_KILL_SW 4
335#define STATUS_INIT 5
336#define STATUS_ALIVE 6
337#define STATUS_READY 7
338#define STATUS_TEMPERATURE 8
339#define STATUS_GEO_CONFIGURED 9
340#define STATUS_EXIT_PENDING 10
341#define STATUS_IN_SUSPEND 11
342#define STATUS_STATISTICS 12
343#define STATUS_SCANNING 13
344#define STATUS_SCAN_ABORTING 14
345#define STATUS_SCAN_HW 15
346#define STATUS_POWER_PMI 16
347#define STATUS_FW_ERROR 17
eedda367 348#define STATUS_MODE_PENDING 18
fee1247a
TW		 349
350
351static inline int iwl_is_ready(struct iwl_priv *priv)
352{
353 /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
354 * set but EXIT_PENDING is not */
355 return test_bit(STATUS_READY, &priv->status) &&
356 test_bit(STATUS_GEO_CONFIGURED, &priv->status) &&
357 !test_bit(STATUS_EXIT_PENDING, &priv->status);
358}
359
360static inline int iwl_is_alive(struct iwl_priv *priv)
361{
362 return test_bit(STATUS_ALIVE, &priv->status);
363}
364
365static inline int iwl_is_init(struct iwl_priv *priv)
366{
367 return test_bit(STATUS_INIT, &priv->status);
368}
369
80fcc9e2
AG		 370static inline int iwl_is_rfkill_sw(struct iwl_priv *priv)
371{
372 return test_bit(STATUS_RF_KILL_SW, &priv->status);
373}
374
375static inline int iwl_is_rfkill_hw(struct iwl_priv *priv)
376{
377 return test_bit(STATUS_RF_KILL_HW, &priv->status);
378}
379
fee1247a
TW		 380static inline int iwl_is_rfkill(struct iwl_priv *priv)
381{
80fcc9e2 382 return iwl_is_rfkill_hw(priv) || iwl_is_rfkill_sw(priv);
fee1247a
TW		 383}
384
385static inline int iwl_is_ready_rf(struct iwl_priv *priv)
386{
387
388 if (iwl_is_rfkill(priv))
389 return 0;
390
391 return iwl_is_ready(priv);
392}
393
14a08a7f 394extern void iwl_rf_kill_ct_config(struct iwl_priv *priv);
49ea8596 395extern int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags);
b0692f2f 396extern int iwl_verify_ucode(struct iwl_priv *priv);
14a08a7f 397extern int iwl_send_lq_cmd(struct iwl_priv *priv,
1781a07f
EG		 398 struct iwl_link_quality_cmd *lq, u8 flags);
399extern void iwl_rx_reply_rx(struct iwl_priv *priv,
400 struct iwl_rx_mem_buffer *rxb);
401extern void iwl_rx_reply_rx_phy(struct iwl_priv *priv,
402 struct iwl_rx_mem_buffer *rxb);
653fa4a0
EG		 403void iwl_rx_reply_compressed_ba(struct iwl_priv *priv,
404 struct iwl_rx_mem_buffer *rxb);
7e8c519e
TW		 405
406static inline int iwl_send_rxon_assoc(struct iwl_priv *priv)
407{
408 return priv->cfg->ops->hcmd->rxon_assoc(priv);
409}
410
3c57601d
RR		 411static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
412 struct iwl_priv *priv, enum ieee80211_band band)
413{
414 return priv->hw->wiphy->bands[band];
415}
416
82b9a121 417#endif /* __iwl_core_h__ */
Linux 6.x block layer and io_uring tree(s)