/drivers/net/wireless/iwlwifi/iwl-core.h

https://bitbucket.org/slukk/jb-tsm-kernel-4.2 · C Header · 641 lines · 381 code · 71 blank · 189 comment · 1 complexity · 8e82bb9884d032982cbdc12ac53c93e7 MD5 · raw file

  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 - 2011 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. * Intel Linux Wireless <ilw@linux.intel.com>
  29. * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  30. *
  31. * BSD LICENSE
  32. *
  33. * Copyright(c) 2005 - 2011 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. #ifndef __iwl_core_h__
  63. #define __iwl_core_h__
  64. #include "iwl-dev.h"
  65. /************************
  66. * forward declarations *
  67. ************************/
  68. struct iwl_host_cmd;
  69. struct iwl_cmd;
  70. #define IWLWIFI_VERSION "in-tree:"
  71. #define DRV_COPYRIGHT "Copyright(c) 2003-2011 Intel Corporation"
  72. #define DRV_AUTHOR "<ilw@linux.intel.com>"
  73. #define IWL_PCI_DEVICE(dev, subdev, cfg) \
  74. .vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
  75. .subvendor = PCI_ANY_ID, .subdevice = (subdev), \
  76. .driver_data = (kernel_ulong_t)&(cfg)
  77. #define TIME_UNIT 1024
  78. #define IWL_SKU_G 0x1
  79. #define IWL_SKU_A 0x2
  80. #define IWL_SKU_N 0x8
  81. #define IWL_CMD(x) case x: return #x
  82. struct iwl_hcmd_ops {
  83. int (*commit_rxon)(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
  84. void (*set_rxon_chain)(struct iwl_priv *priv,
  85. struct iwl_rxon_context *ctx);
  86. int (*set_tx_ant)(struct iwl_priv *priv, u8 valid_tx_ant);
  87. void (*send_bt_config)(struct iwl_priv *priv);
  88. int (*set_pan_params)(struct iwl_priv *priv);
  89. };
  90. struct iwl_hcmd_utils_ops {
  91. u16 (*build_addsta_hcmd)(const struct iwl_addsta_cmd *cmd, u8 *data);
  92. void (*gain_computation)(struct iwl_priv *priv,
  93. u32 *average_noise,
  94. u16 min_average_noise_antennat_i,
  95. u32 min_average_noise,
  96. u8 default_chain);
  97. void (*chain_noise_reset)(struct iwl_priv *priv);
  98. void (*tx_cmd_protection)(struct iwl_priv *priv,
  99. struct ieee80211_tx_info *info,
  100. __le16 fc, __le32 *tx_flags);
  101. int (*calc_rssi)(struct iwl_priv *priv,
  102. struct iwl_rx_phy_res *rx_resp);
  103. int (*request_scan)(struct iwl_priv *priv, struct ieee80211_vif *vif);
  104. void (*post_scan)(struct iwl_priv *priv);
  105. };
  106. struct iwl_apm_ops {
  107. int (*init)(struct iwl_priv *priv);
  108. void (*config)(struct iwl_priv *priv);
  109. };
  110. struct iwl_temp_ops {
  111. void (*temperature)(struct iwl_priv *priv);
  112. };
  113. struct iwl_lib_ops {
  114. /* set hw dependent parameters */
  115. int (*set_hw_params)(struct iwl_priv *priv);
  116. /* setup Rx handler */
  117. void (*rx_handler_setup)(struct iwl_priv *priv);
  118. /* setup deferred work */
  119. void (*setup_deferred_work)(struct iwl_priv *priv);
  120. /* cancel deferred work */
  121. void (*cancel_deferred_work)(struct iwl_priv *priv);
  122. /* check validity of rtc data address */
  123. int (*is_valid_rtc_data_addr)(u32 addr);
  124. int (*set_channel_switch)(struct iwl_priv *priv,
  125. struct ieee80211_channel_switch *ch_switch);
  126. /* power management */
  127. struct iwl_apm_ops apm_ops;
  128. /* power */
  129. int (*send_tx_power) (struct iwl_priv *priv);
  130. void (*update_chain_flags)(struct iwl_priv *priv);
  131. /* eeprom operations (as defined in iwl-eeprom.h) */
  132. struct iwl_eeprom_ops eeprom_ops;
  133. /* temperature */
  134. struct iwl_temp_ops temp_ops;
  135. int (*txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
  136. void (*dev_txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
  137. };
  138. /* NIC specific ops */
  139. struct iwl_nic_ops {
  140. void (*additional_nic_config)(struct iwl_priv *priv);
  141. };
  142. struct iwl_ops {
  143. const struct iwl_lib_ops *lib;
  144. const struct iwl_hcmd_ops *hcmd;
  145. const struct iwl_hcmd_utils_ops *utils;
  146. const struct iwl_nic_ops *nic;
  147. };
  148. struct iwl_mod_params {
  149. int sw_crypto; /* def: 0 = using hardware encryption */
  150. int num_of_queues; /* def: HW dependent */
  151. int disable_11n; /* def: 0 = 11n capabilities enabled */
  152. int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */
  153. int antenna; /* def: 0 = both antennas (use diversity) */
  154. int restart_fw; /* def: 1 = restart firmware */
  155. bool plcp_check; /* def: true = enable plcp health check */
  156. bool ack_check; /* def: false = disable ack health check */
  157. };
  158. /*
  159. * @max_ll_items: max number of OTP blocks
  160. * @shadow_ram_support: shadow support for OTP memory
  161. * @led_compensation: compensate on the led on/off time per HW according
  162. * to the deviation to achieve the desired led frequency.
  163. * The detail algorithm is described in iwl-led.c
  164. * @chain_noise_num_beacons: number of beacons used to compute chain noise
  165. * @adv_thermal_throttle: support advance thermal throttle
  166. * @support_ct_kill_exit: support ct kill exit condition
  167. * @support_wimax_coexist: support wimax/wifi co-exist
  168. * @plcp_delta_threshold: plcp error rate threshold used to trigger
  169. * radio tuning when there is a high receiving plcp error rate
  170. * @chain_noise_scale: default chain noise scale used for gain computation
  171. * @wd_timeout: TX queues watchdog timeout
  172. * @temperature_kelvin: temperature report by uCode in kelvin
  173. * @max_event_log_size: size of event log buffer size for ucode event logging
  174. * @shadow_reg_enable: HW shadhow register bit
  175. * @no_idle_support: do not support idle mode
  176. */
  177. struct iwl_base_params {
  178. int eeprom_size;
  179. int num_of_queues; /* def: HW dependent */
  180. int num_of_ampdu_queues;/* def: HW dependent */
  181. /* for iwl_apm_init() */
  182. u32 pll_cfg_val;
  183. const u16 max_ll_items;
  184. const bool shadow_ram_support;
  185. u16 led_compensation;
  186. int chain_noise_num_beacons;
  187. bool adv_thermal_throttle;
  188. bool support_ct_kill_exit;
  189. const bool support_wimax_coexist;
  190. u8 plcp_delta_threshold;
  191. s32 chain_noise_scale;
  192. unsigned int wd_timeout;
  193. bool temperature_kelvin;
  194. u32 max_event_log_size;
  195. const bool shadow_reg_enable;
  196. const bool no_idle_support;
  197. };
  198. /*
  199. * @advanced_bt_coexist: support advanced bt coexist
  200. * @bt_init_traffic_load: specify initial bt traffic load
  201. * @bt_prio_boost: default bt priority boost value
  202. * @agg_time_limit: maximum number of uSec in aggregation
  203. * @ampdu_factor: Maximum A-MPDU length factor
  204. * @ampdu_density: Minimum A-MPDU spacing
  205. * @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode
  206. */
  207. struct iwl_bt_params {
  208. bool advanced_bt_coexist;
  209. u8 bt_init_traffic_load;
  210. u8 bt_prio_boost;
  211. u16 agg_time_limit;
  212. u8 ampdu_factor;
  213. u8 ampdu_density;
  214. bool bt_sco_disable;
  215. bool bt_session_2;
  216. };
  217. /*
  218. * @use_rts_for_aggregation: use rts/cts protection for HT traffic
  219. */
  220. struct iwl_ht_params {
  221. const bool ht_greenfield_support; /* if used set to true */
  222. bool use_rts_for_aggregation;
  223. };
  224. /**
  225. * struct iwl_cfg
  226. * @fw_name_pre: Firmware filename prefix. The api version and extension
  227. * (.ucode) will be added to filename before loading from disk. The
  228. * filename is constructed as fw_name_pre<api>.ucode.
  229. * @ucode_api_max: Highest version of uCode API supported by driver.
  230. * @ucode_api_min: Lowest version of uCode API supported by driver.
  231. * @pa_type: used by 6000 series only to identify the type of Power Amplifier
  232. * @need_dc_calib: need to perform init dc calibration
  233. * @need_temp_offset_calib: need to perform temperature offset calibration
  234. * @scan_antennas: available antenna for scan operation
  235. * @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
  236. * @adv_pm: advance power management
  237. * @rx_with_siso_diversity: 1x1 device with rx antenna diversity
  238. * @internal_wimax_coex: internal wifi/wimax combo device
  239. * @iq_invert: I/Q inversion
  240. * @disable_otp_refresh: disable OTP refresh current limit
  241. *
  242. * We enable the driver to be backward compatible wrt API version. The
  243. * driver specifies which APIs it supports (with @ucode_api_max being the
  244. * highest and @ucode_api_min the lowest). Firmware will only be loaded if
  245. * it has a supported API version. The firmware's API version will be
  246. * stored in @iwl_priv, enabling the driver to make runtime changes based
  247. * on firmware version used.
  248. *
  249. * For example,
  250. * if (IWL_UCODE_API(priv->ucode_ver) >= 2) {
  251. * Driver interacts with Firmware API version >= 2.
  252. * } else {
  253. * Driver interacts with Firmware API version 1.
  254. * }
  255. *
  256. * The ideal usage of this infrastructure is to treat a new ucode API
  257. * release as a new hardware revision. That is, through utilizing the
  258. * iwl_hcmd_utils_ops etc. we accommodate different command structures
  259. * and flows between hardware versions (4965/5000) as well as their API
  260. * versions.
  261. *
  262. */
  263. struct iwl_cfg {
  264. /* params specific to an individual device within a device family */
  265. const char *name;
  266. const char *fw_name_pre;
  267. const unsigned int ucode_api_max;
  268. const unsigned int ucode_api_min;
  269. u8 valid_tx_ant;
  270. u8 valid_rx_ant;
  271. unsigned int sku;
  272. u16 eeprom_ver;
  273. u16 eeprom_calib_ver;
  274. const struct iwl_ops *ops;
  275. /* params not likely to change within a device family */
  276. struct iwl_base_params *base_params;
  277. /* params likely to change within a device family */
  278. struct iwl_ht_params *ht_params;
  279. struct iwl_bt_params *bt_params;
  280. enum iwl_pa_type pa_type; /* if used set to IWL_PA_SYSTEM */
  281. const bool need_dc_calib; /* if used set to true */
  282. const bool need_temp_offset_calib; /* if used set to true */
  283. u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
  284. enum iwl_led_mode led_mode;
  285. const bool adv_pm;
  286. const bool rx_with_siso_diversity;
  287. const bool internal_wimax_coex;
  288. const bool iq_invert;
  289. const bool disable_otp_refresh;
  290. };
  291. /***************************
  292. * L i b *
  293. ***************************/
  294. int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
  295. const struct ieee80211_tx_queue_params *params);
  296. int iwl_mac_tx_last_beacon(struct ieee80211_hw *hw);
  297. void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
  298. int hw_decrypt);
  299. int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
  300. int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
  301. int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
  302. struct iwl_rxon_context *ctx);
  303. void iwl_set_flags_for_band(struct iwl_priv *priv,
  304. struct iwl_rxon_context *ctx,
  305. enum ieee80211_band band,
  306. struct ieee80211_vif *vif);
  307. u8 iwl_get_single_channel_number(struct iwl_priv *priv,
  308. enum ieee80211_band band);
  309. void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
  310. bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
  311. struct iwl_rxon_context *ctx,
  312. struct ieee80211_sta_ht_cap *ht_cap);
  313. void iwl_connection_init_rx_config(struct iwl_priv *priv,
  314. struct iwl_rxon_context *ctx);
  315. void iwl_set_rate(struct iwl_priv *priv);
  316. void iwl_irq_handle_error(struct iwl_priv *priv);
  317. int iwl_mac_add_interface(struct ieee80211_hw *hw,
  318. struct ieee80211_vif *vif);
  319. void iwl_mac_remove_interface(struct ieee80211_hw *hw,
  320. struct ieee80211_vif *vif);
  321. int iwl_mac_change_interface(struct ieee80211_hw *hw,
  322. struct ieee80211_vif *vif,
  323. enum nl80211_iftype newtype, bool newp2p);
  324. int iwl_alloc_txq_mem(struct iwl_priv *priv);
  325. void iwl_free_txq_mem(struct iwl_priv *priv);
  326. #ifdef CONFIG_IWLWIFI_DEBUGFS
  327. int iwl_alloc_traffic_mem(struct iwl_priv *priv);
  328. void iwl_free_traffic_mem(struct iwl_priv *priv);
  329. void iwl_reset_traffic_log(struct iwl_priv *priv);
  330. void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
  331. u16 length, struct ieee80211_hdr *header);
  332. void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
  333. u16 length, struct ieee80211_hdr *header);
  334. const char *get_mgmt_string(int cmd);
  335. const char *get_ctrl_string(int cmd);
  336. void iwl_clear_traffic_stats(struct iwl_priv *priv);
  337. void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc,
  338. u16 len);
  339. #else
  340. static inline int iwl_alloc_traffic_mem(struct iwl_priv *priv)
  341. {
  342. return 0;
  343. }
  344. static inline void iwl_free_traffic_mem(struct iwl_priv *priv)
  345. {
  346. }
  347. static inline void iwl_reset_traffic_log(struct iwl_priv *priv)
  348. {
  349. }
  350. static inline void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
  351. u16 length, struct ieee80211_hdr *header)
  352. {
  353. }
  354. static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
  355. u16 length, struct ieee80211_hdr *header)
  356. {
  357. }
  358. static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx,
  359. __le16 fc, u16 len)
  360. {
  361. }
  362. #endif
  363. /*****************************************************
  364. * RX
  365. ******************************************************/
  366. void iwl_cmd_queue_free(struct iwl_priv *priv);
  367. void iwl_cmd_queue_unmap(struct iwl_priv *priv);
  368. int iwl_rx_queue_alloc(struct iwl_priv *priv);
  369. void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv,
  370. struct iwl_rx_queue *q);
  371. int iwl_rx_queue_space(const struct iwl_rx_queue *q);
  372. void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
  373. void iwl_chswitch_done(struct iwl_priv *priv, bool is_success);
  374. /* TX helpers */
  375. /*****************************************************
  376. * TX
  377. ******************************************************/
  378. void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
  379. int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
  380. int slots_num, u32 txq_id);
  381. void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq,
  382. int slots_num, u32 txq_id);
  383. void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id);
  384. void iwl_tx_queue_unmap(struct iwl_priv *priv, int txq_id);
  385. void iwl_setup_watchdog(struct iwl_priv *priv);
  386. /*****************************************************
  387. * TX power
  388. ****************************************************/
  389. int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
  390. /*******************************************************************************
  391. * Rate
  392. ******************************************************************************/
  393. u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv,
  394. struct iwl_rxon_context *ctx);
  395. /*******************************************************************************
  396. * Scanning
  397. ******************************************************************************/
  398. void iwl_init_scan_params(struct iwl_priv *priv);
  399. int iwl_scan_cancel(struct iwl_priv *priv);
  400. int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
  401. void iwl_force_scan_end(struct iwl_priv *priv);
  402. int iwl_mac_hw_scan(struct ieee80211_hw *hw,
  403. struct ieee80211_vif *vif,
  404. struct cfg80211_scan_request *req);
  405. void iwl_internal_short_hw_scan(struct iwl_priv *priv);
  406. int iwl_force_reset(struct iwl_priv *priv, int mode, bool external);
  407. u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
  408. const u8 *ta, const u8 *ie, int ie_len, int left);
  409. void iwl_setup_rx_scan_handlers(struct iwl_priv *priv);
  410. u16 iwl_get_active_dwell_time(struct iwl_priv *priv,
  411. enum ieee80211_band band,
  412. u8 n_probes);
  413. u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
  414. enum ieee80211_band band,
  415. struct ieee80211_vif *vif);
  416. void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
  417. void iwl_cancel_scan_deferred_work(struct iwl_priv *priv);
  418. int __must_check iwl_scan_initiate(struct iwl_priv *priv,
  419. struct ieee80211_vif *vif,
  420. enum iwl_scan_type scan_type,
  421. enum ieee80211_band band);
  422. /* For faster active scanning, scan will move to the next channel if fewer than
  423. * PLCP_QUIET_THRESH packets are heard on this channel within
  424. * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell
  425. * time if it's a quiet channel (nothing responded to our probe, and there's
  426. * no other traffic).
  427. * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */
  428. #define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */
  429. #define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */
  430. #define IWL_SCAN_CHECK_WATCHDOG (HZ * 7)
  431. /*****************************************************
  432. * S e n d i n g H o s t C o m m a n d s *
  433. *****************************************************/
  434. const char *get_cmd_string(u8 cmd);
  435. int __must_check iwl_send_cmd_sync(struct iwl_priv *priv,
  436. struct iwl_host_cmd *cmd);
  437. int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
  438. int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id,
  439. u16 len, const void *data);
  440. int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
  441. const void *data,
  442. void (*callback)(struct iwl_priv *priv,
  443. struct iwl_device_cmd *cmd,
  444. struct iwl_rx_packet *pkt));
  445. int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
  446. /*****************************************************
  447. * PCI *
  448. *****************************************************/
  449. static inline u16 iwl_pcie_link_ctl(struct iwl_priv *priv)
  450. {
  451. int pos;
  452. u16 pci_lnk_ctl;
  453. pos = pci_find_capability(priv->pci_dev, PCI_CAP_ID_EXP);
  454. pci_read_config_word(priv->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
  455. return pci_lnk_ctl;
  456. }
  457. void iwl_bg_watchdog(unsigned long data);
  458. u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval);
  459. __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
  460. u32 addon, u32 beacon_interval);
  461. #ifdef CONFIG_PM
  462. int iwl_pci_suspend(struct device *device);
  463. int iwl_pci_resume(struct device *device);
  464. extern const struct dev_pm_ops iwl_pm_ops;
  465. #define IWL_PM_OPS (&iwl_pm_ops)
  466. #else /* !CONFIG_PM */
  467. #define IWL_PM_OPS NULL
  468. #endif /* !CONFIG_PM */
  469. /*****************************************************
  470. * Error Handling Debugging
  471. ******************************************************/
  472. void iwl_dump_nic_error_log(struct iwl_priv *priv);
  473. int iwl_dump_nic_event_log(struct iwl_priv *priv,
  474. bool full_log, char **buf, bool display);
  475. void iwl_dump_csr(struct iwl_priv *priv);
  476. int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display);
  477. #ifdef CONFIG_IWLWIFI_DEBUG
  478. void iwl_print_rx_config_cmd(struct iwl_priv *priv,
  479. struct iwl_rxon_context *ctx);
  480. #else
  481. static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
  482. struct iwl_rxon_context *ctx)
  483. {
  484. }
  485. #endif
  486. void iwl_clear_isr_stats(struct iwl_priv *priv);
  487. /*****************************************************
  488. * GEOS
  489. ******************************************************/
  490. int iwlcore_init_geos(struct iwl_priv *priv);
  491. void iwlcore_free_geos(struct iwl_priv *priv);
  492. /*************** DRIVER STATUS FUNCTIONS *****/
  493. #define STATUS_HCMD_ACTIVE 0 /* host command in progress */
  494. /* 1 is unused (used to be STATUS_HCMD_SYNC_ACTIVE) */
  495. #define STATUS_INT_ENABLED 2
  496. #define STATUS_RF_KILL_HW 3
  497. #define STATUS_CT_KILL 4
  498. #define STATUS_INIT 5
  499. #define STATUS_ALIVE 6
  500. #define STATUS_READY 7
  501. #define STATUS_TEMPERATURE 8
  502. #define STATUS_GEO_CONFIGURED 9
  503. #define STATUS_EXIT_PENDING 10
  504. #define STATUS_STATISTICS 12
  505. #define STATUS_SCANNING 13
  506. #define STATUS_SCAN_ABORTING 14
  507. #define STATUS_SCAN_HW 15
  508. #define STATUS_POWER_PMI 16
  509. #define STATUS_FW_ERROR 17
  510. #define STATUS_DEVICE_ENABLED 18
  511. #define STATUS_CHANNEL_SWITCH_PENDING 19
  512. static inline int iwl_is_ready(struct iwl_priv *priv)
  513. {
  514. /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
  515. * set but EXIT_PENDING is not */
  516. return test_bit(STATUS_READY, &priv->status) &&
  517. test_bit(STATUS_GEO_CONFIGURED, &priv->status) &&
  518. !test_bit(STATUS_EXIT_PENDING, &priv->status);
  519. }
  520. static inline int iwl_is_alive(struct iwl_priv *priv)
  521. {
  522. return test_bit(STATUS_ALIVE, &priv->status);
  523. }
  524. static inline int iwl_is_init(struct iwl_priv *priv)
  525. {
  526. return test_bit(STATUS_INIT, &priv->status);
  527. }
  528. static inline int iwl_is_rfkill_hw(struct iwl_priv *priv)
  529. {
  530. return test_bit(STATUS_RF_KILL_HW, &priv->status);
  531. }
  532. static inline int iwl_is_rfkill(struct iwl_priv *priv)
  533. {
  534. return iwl_is_rfkill_hw(priv);
  535. }
  536. static inline int iwl_is_ctkill(struct iwl_priv *priv)
  537. {
  538. return test_bit(STATUS_CT_KILL, &priv->status);
  539. }
  540. static inline int iwl_is_ready_rf(struct iwl_priv *priv)
  541. {
  542. if (iwl_is_rfkill(priv))
  543. return 0;
  544. return iwl_is_ready(priv);
  545. }
  546. extern void iwl_send_bt_config(struct iwl_priv *priv);
  547. extern int iwl_send_statistics_request(struct iwl_priv *priv,
  548. u8 flags, bool clear);
  549. void iwl_apm_stop(struct iwl_priv *priv);
  550. int iwl_apm_init(struct iwl_priv *priv);
  551. int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
  552. static inline int iwlcore_commit_rxon(struct iwl_priv *priv,
  553. struct iwl_rxon_context *ctx)
  554. {
  555. return priv->cfg->ops->hcmd->commit_rxon(priv, ctx);
  556. }
  557. static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
  558. struct iwl_priv *priv, enum ieee80211_band band)
  559. {
  560. return priv->hw->wiphy->bands[band];
  561. }
  562. static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv)
  563. {
  564. return priv->cfg->bt_params &&
  565. priv->cfg->bt_params->advanced_bt_coexist;
  566. }
  567. extern bool bt_coex_active;
  568. extern bool bt_siso_mode;
  569. void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand);
  570. #endif /* __iwl_core_h__ */