iwl-agn.h revision c5a5e1853a6d87eb9f58bf8930e267d619dd24f6
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 - 2010 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 - 2010 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_agn_h__ 64#define __iwl_agn_h__ 65 66#include "iwl-dev.h" 67 68/* configuration for the _agn devices */ 69extern struct iwl_cfg iwl4965_agn_cfg; 70extern struct iwl_cfg iwl5300_agn_cfg; 71extern struct iwl_cfg iwl5100_agn_cfg; 72extern struct iwl_cfg iwl5350_agn_cfg; 73extern struct iwl_cfg iwl5100_bgn_cfg; 74extern struct iwl_cfg iwl5100_abg_cfg; 75extern struct iwl_cfg iwl5150_agn_cfg; 76extern struct iwl_cfg iwl5150_abg_cfg; 77extern struct iwl_cfg iwl6005_2agn_cfg; 78extern struct iwl_cfg iwl6005_2abg_cfg; 79extern struct iwl_cfg iwl6005_2bg_cfg; 80extern struct iwl_cfg iwl1030_bgn_cfg; 81extern struct iwl_cfg iwl1030_bg_cfg; 82extern struct iwl_cfg iwl6030_2agn_cfg; 83extern struct iwl_cfg iwl6030_2abg_cfg; 84extern struct iwl_cfg iwl6030_2bgn_cfg; 85extern struct iwl_cfg iwl6030_2bg_cfg; 86extern struct iwl_cfg iwl6000i_2agn_cfg; 87extern struct iwl_cfg iwl6000i_2abg_cfg; 88extern struct iwl_cfg iwl6000i_2bg_cfg; 89extern struct iwl_cfg iwl6000_3agn_cfg; 90extern struct iwl_cfg iwl6050_2agn_cfg; 91extern struct iwl_cfg iwl6050_2abg_cfg; 92extern struct iwl_cfg iwl6150_bgn_cfg; 93extern struct iwl_cfg iwl1000_bgn_cfg; 94extern struct iwl_cfg iwl1000_bg_cfg; 95extern struct iwl_cfg iwl100_bgn_cfg; 96extern struct iwl_cfg iwl100_bg_cfg; 97extern struct iwl_cfg iwl130_bgn_cfg; 98extern struct iwl_cfg iwl130_bg_cfg; 99extern struct iwl_cfg iwl2000_2bgn_cfg; 100extern struct iwl_cfg iwl2000_2bg_cfg; 101extern struct iwl_cfg iwl2030_2bgn_cfg; 102extern struct iwl_cfg iwl2030_2bg_cfg; 103extern struct iwl_cfg iwl6035_2agn_cfg; 104extern struct iwl_cfg iwl6035_2abg_cfg; 105extern struct iwl_cfg iwl6035_2bg_cfg; 106extern struct iwl_cfg iwl200_bg_cfg; 107extern struct iwl_cfg iwl200_bgn_cfg; 108extern struct iwl_cfg iwl230_bg_cfg; 109extern struct iwl_cfg iwl230_bgn_cfg; 110 111extern struct iwl_mod_params iwlagn_mod_params; 112extern struct iwl_hcmd_ops iwlagn_hcmd; 113extern struct iwl_hcmd_ops iwlagn_bt_hcmd; 114extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils; 115 116extern struct ieee80211_ops iwlagn_hw_ops; 117extern struct ieee80211_ops iwl4965_hw_ops; 118 119int iwl_reset_ict(struct iwl_priv *priv); 120void iwl_disable_ict(struct iwl_priv *priv); 121int iwl_alloc_isr_ict(struct iwl_priv *priv); 122void iwl_free_isr_ict(struct iwl_priv *priv); 123irqreturn_t iwl_isr_ict(int irq, void *data); 124bool iwl_good_ack_health(struct iwl_priv *priv, 125 struct iwl_rx_packet *pkt); 126 127/* tx queue */ 128void iwlagn_set_wr_ptrs(struct iwl_priv *priv, 129 int txq_id, u32 index); 130void iwlagn_tx_queue_set_status(struct iwl_priv *priv, 131 struct iwl_tx_queue *txq, 132 int tx_fifo_id, int scd_retry); 133void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv, 134 struct iwl_tx_queue *txq, 135 u16 byte_cnt); 136void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, 137 struct iwl_tx_queue *txq); 138int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id, 139 int tx_fifo, int sta_id, int tid, u16 ssn_idx); 140int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, 141 u16 ssn_idx, u8 tx_fifo); 142void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask); 143void iwl_free_tfds_in_queue(struct iwl_priv *priv, 144 int sta_id, int tid, int freed); 145 146/* RXON */ 147int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx); 148void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx); 149int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed); 150void iwlagn_bss_info_changed(struct ieee80211_hw *hw, 151 struct ieee80211_vif *vif, 152 struct ieee80211_bss_conf *bss_conf, 153 u32 changes); 154 155/* uCode */ 156int iwlagn_load_ucode(struct iwl_priv *priv); 157void iwlagn_rx_calib_result(struct iwl_priv *priv, 158 struct iwl_rx_mem_buffer *rxb); 159void iwlagn_rx_calib_complete(struct iwl_priv *priv, 160 struct iwl_rx_mem_buffer *rxb); 161void iwlagn_init_alive_start(struct iwl_priv *priv); 162int iwlagn_alive_notify(struct iwl_priv *priv); 163int iwl_verify_ucode(struct iwl_priv *priv); 164void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type); 165void iwlagn_send_prio_tbl(struct iwl_priv *priv); 166 167/* lib */ 168void iwl_check_abort_status(struct iwl_priv *priv, 169 u8 frame_count, u32 status); 170void iwlagn_rx_handler_setup(struct iwl_priv *priv); 171void iwlagn_setup_deferred_work(struct iwl_priv *priv); 172int iwlagn_hw_valid_rtc_data_addr(u32 addr); 173int iwlagn_send_tx_power(struct iwl_priv *priv); 174void iwlagn_temperature(struct iwl_priv *priv); 175u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv); 176const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv, 177 size_t offset); 178void iwlagn_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq); 179int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq); 180int iwlagn_hw_nic_init(struct iwl_priv *priv); 181int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv); 182int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control); 183void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control); 184void iwl_dump_csr(struct iwl_priv *priv); 185int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display); 186 187/* rx */ 188void iwlagn_rx_queue_restock(struct iwl_priv *priv); 189void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority); 190void iwlagn_rx_replenish(struct iwl_priv *priv); 191void iwlagn_rx_replenish_now(struct iwl_priv *priv); 192void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq); 193int iwlagn_rxq_stop(struct iwl_priv *priv); 194int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band); 195void iwlagn_rx_reply_rx(struct iwl_priv *priv, 196 struct iwl_rx_mem_buffer *rxb); 197void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv, 198 struct iwl_rx_mem_buffer *rxb); 199 200/* tx */ 201void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq); 202int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, 203 struct iwl_tx_queue *txq, 204 dma_addr_t addr, u16 len, u8 reset, u8 pad); 205int iwl_hw_tx_queue_init(struct iwl_priv *priv, 206 struct iwl_tx_queue *txq); 207void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags, 208 struct ieee80211_tx_info *info); 209int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb); 210int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, 211 struct ieee80211_sta *sta, u16 tid, u16 *ssn); 212int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, 213 struct ieee80211_sta *sta, u16 tid); 214int iwlagn_txq_check_empty(struct iwl_priv *priv, 215 int sta_id, u8 tid, int txq_id); 216void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, 217 struct iwl_rx_mem_buffer *rxb); 218int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index); 219void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv); 220int iwlagn_txq_ctx_alloc(struct iwl_priv *priv); 221void iwlagn_txq_ctx_reset(struct iwl_priv *priv); 222void iwlagn_txq_ctx_stop(struct iwl_priv *priv); 223 224static inline u32 iwl_tx_status_to_mac80211(u32 status) 225{ 226 status &= TX_STATUS_MSK; 227 228 switch (status) { 229 case TX_STATUS_SUCCESS: 230 case TX_STATUS_DIRECT_DONE: 231 return IEEE80211_TX_STAT_ACK; 232 case TX_STATUS_FAIL_DEST_PS: 233 return IEEE80211_TX_STAT_TX_FILTERED; 234 default: 235 return 0; 236 } 237} 238 239static inline bool iwl_is_tx_success(u32 status) 240{ 241 status &= TX_STATUS_MSK; 242 return (status == TX_STATUS_SUCCESS) || 243 (status == TX_STATUS_DIRECT_DONE); 244} 245 246u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid); 247 248/* rx */ 249void iwl_rx_missed_beacon_notif(struct iwl_priv *priv, 250 struct iwl_rx_mem_buffer *rxb); 251bool iwl_good_plcp_health(struct iwl_priv *priv, 252 struct iwl_rx_packet *pkt); 253void iwl_rx_statistics(struct iwl_priv *priv, 254 struct iwl_rx_mem_buffer *rxb); 255void iwl_reply_statistics(struct iwl_priv *priv, 256 struct iwl_rx_mem_buffer *rxb); 257 258/* scan */ 259int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif); 260void iwlagn_post_scan(struct iwl_priv *priv); 261 262/* station mgmt */ 263int iwlagn_manage_ibss_station(struct iwl_priv *priv, 264 struct ieee80211_vif *vif, bool add); 265 266/* hcmd */ 267int iwlagn_send_rxon_assoc(struct iwl_priv *priv, 268 struct iwl_rxon_context *ctx); 269int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant); 270int iwlagn_send_beacon_cmd(struct iwl_priv *priv); 271 272/* bt coex */ 273void iwlagn_send_advance_bt_config(struct iwl_priv *priv); 274void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv, 275 struct iwl_rx_mem_buffer *rxb); 276void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv); 277void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv); 278void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv); 279 280#ifdef CONFIG_IWLWIFI_DEBUG 281const char *iwl_get_tx_fail_reason(u32 status); 282const char *iwl_get_agg_tx_fail_reason(u16 status); 283#else 284static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; } 285static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; } 286#endif 287 288/* station management */ 289int iwlagn_alloc_bcast_station(struct iwl_priv *priv, 290 struct iwl_rxon_context *ctx); 291int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, 292 const u8 *addr, u8 *sta_id_r); 293int iwl_remove_default_wep_key(struct iwl_priv *priv, 294 struct iwl_rxon_context *ctx, 295 struct ieee80211_key_conf *key); 296int iwl_set_default_wep_key(struct iwl_priv *priv, 297 struct iwl_rxon_context *ctx, 298 struct ieee80211_key_conf *key); 299int iwl_restore_default_wep_keys(struct iwl_priv *priv, 300 struct iwl_rxon_context *ctx); 301int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx, 302 struct ieee80211_key_conf *key, u8 sta_id); 303int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx, 304 struct ieee80211_key_conf *key, u8 sta_id); 305void iwl_update_tkip_key(struct iwl_priv *priv, 306 struct iwl_rxon_context *ctx, 307 struct ieee80211_key_conf *keyconf, 308 struct ieee80211_sta *sta, u32 iv32, u16 *phase1key); 309int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid); 310int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta, 311 int tid, u16 ssn); 312int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta, 313 int tid); 314void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt); 315int iwl_update_bcast_stations(struct iwl_priv *priv); 316void iwlagn_mac_sta_notify(struct ieee80211_hw *hw, 317 struct ieee80211_vif *vif, 318 enum sta_notify_cmd cmd, 319 struct ieee80211_sta *sta); 320 321/* rate */ 322static inline u32 iwl_ant_idx_to_flags(u8 ant_idx) 323{ 324 return BIT(ant_idx) << RATE_MCS_ANT_POS; 325} 326 327static inline u8 iwl_hw_get_rate(__le32 rate_n_flags) 328{ 329 return le32_to_cpu(rate_n_flags) & 0xFF; 330} 331 332static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags) 333{ 334 return cpu_to_le32(flags|(u32)rate); 335} 336 337/* eeprom */ 338void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv); 339void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac); 340int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv); 341void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv); 342 343/* notification wait support */ 344void __acquires(wait_entry) 345iwlagn_init_notification_wait(struct iwl_priv *priv, 346 struct iwl_notification_wait *wait_entry, 347 void (*fn)(struct iwl_priv *priv, 348 struct iwl_rx_packet *pkt), 349 u8 cmd); 350signed long __releases(wait_entry) 351iwlagn_wait_notification(struct iwl_priv *priv, 352 struct iwl_notification_wait *wait_entry, 353 unsigned long timeout); 354void __releases(wait_entry) 355iwlagn_remove_notification(struct iwl_priv *priv, 356 struct iwl_notification_wait *wait_entry); 357 358/* mac80211 handlers (for 4965) */ 359int iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb); 360int iwlagn_mac_start(struct ieee80211_hw *hw); 361void iwlagn_mac_stop(struct ieee80211_hw *hw); 362void iwlagn_configure_filter(struct ieee80211_hw *hw, 363 unsigned int changed_flags, 364 unsigned int *total_flags, 365 u64 multicast); 366int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 367 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 368 struct ieee80211_key_conf *key); 369void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw, 370 struct ieee80211_vif *vif, 371 struct ieee80211_key_conf *keyconf, 372 struct ieee80211_sta *sta, 373 u32 iv32, u16 *phase1key); 374int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, 375 struct ieee80211_vif *vif, 376 enum ieee80211_ampdu_mlme_action action, 377 struct ieee80211_sta *sta, u16 tid, u16 *ssn, 378 u8 buf_size); 379int iwlagn_mac_sta_add(struct ieee80211_hw *hw, 380 struct ieee80211_vif *vif, 381 struct ieee80211_sta *sta); 382void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, 383 struct ieee80211_channel_switch *ch_switch); 384void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop); 385 386#endif /* __iwl_agn_h__ */ 387