iwl-agn.h revision ca7966c88e44233fac113579071a6f55e00ef5ac
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 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 iwl5300_agn_cfg; 70extern struct iwl_cfg iwl5100_agn_cfg; 71extern struct iwl_cfg iwl5350_agn_cfg; 72extern struct iwl_cfg iwl5100_bgn_cfg; 73extern struct iwl_cfg iwl5100_abg_cfg; 74extern struct iwl_cfg iwl5150_agn_cfg; 75extern struct iwl_cfg iwl5150_abg_cfg; 76extern struct iwl_cfg iwl6005_2agn_cfg; 77extern struct iwl_cfg iwl6005_2abg_cfg; 78extern struct iwl_cfg iwl6005_2bg_cfg; 79extern struct iwl_cfg iwl1030_bgn_cfg; 80extern struct iwl_cfg iwl1030_bg_cfg; 81extern struct iwl_cfg iwl6030_2agn_cfg; 82extern struct iwl_cfg iwl6030_2abg_cfg; 83extern struct iwl_cfg iwl6030_2bgn_cfg; 84extern struct iwl_cfg iwl6030_2bg_cfg; 85extern struct iwl_cfg iwl6000i_2agn_cfg; 86extern struct iwl_cfg iwl6000i_2abg_cfg; 87extern struct iwl_cfg iwl6000i_2bg_cfg; 88extern struct iwl_cfg iwl6000_3agn_cfg; 89extern struct iwl_cfg iwl6050_2agn_cfg; 90extern struct iwl_cfg iwl6050_2abg_cfg; 91extern struct iwl_cfg iwl6150_bgn_cfg; 92extern struct iwl_cfg iwl1000_bgn_cfg; 93extern struct iwl_cfg iwl1000_bg_cfg; 94extern struct iwl_cfg iwl100_bgn_cfg; 95extern struct iwl_cfg iwl100_bg_cfg; 96extern struct iwl_cfg iwl130_bgn_cfg; 97extern struct iwl_cfg iwl130_bg_cfg; 98extern struct iwl_cfg iwl2000_2bgn_cfg; 99extern struct iwl_cfg iwl2000_2bg_cfg; 100extern struct iwl_cfg iwl2030_2bgn_cfg; 101extern struct iwl_cfg iwl2030_2bg_cfg; 102extern struct iwl_cfg iwl6035_2agn_cfg; 103extern struct iwl_cfg iwl6035_2abg_cfg; 104extern struct iwl_cfg iwl6035_2bg_cfg; 105extern struct iwl_cfg iwl200_bg_cfg; 106extern struct iwl_cfg iwl200_bgn_cfg; 107extern struct iwl_cfg iwl230_bg_cfg; 108extern struct iwl_cfg iwl230_bgn_cfg; 109 110extern struct iwl_mod_params iwlagn_mod_params; 111extern struct iwl_hcmd_ops iwlagn_hcmd; 112extern struct iwl_hcmd_ops iwlagn_bt_hcmd; 113extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils; 114 115extern struct ieee80211_ops iwlagn_hw_ops; 116 117int iwl_reset_ict(struct iwl_priv *priv); 118void iwl_disable_ict(struct iwl_priv *priv); 119int iwl_alloc_isr_ict(struct iwl_priv *priv); 120void iwl_free_isr_ict(struct iwl_priv *priv); 121irqreturn_t iwl_isr_ict(int irq, void *data); 122 123/* call this function to flush any scheduled tasklet */ 124static inline void iwl_synchronize_irq(struct iwl_priv *priv) 125{ 126 /* wait to make sure we flush pending tasklet*/ 127 synchronize_irq(priv->pci_dev->irq); 128 tasklet_kill(&priv->irq_tasklet); 129} 130 131int iwl_prepare_card_hw(struct iwl_priv *priv); 132 133int iwlagn_start_device(struct iwl_priv *priv); 134void iwlagn_stop_device(struct iwl_priv *priv); 135 136/* tx queue */ 137void iwlagn_set_wr_ptrs(struct iwl_priv *priv, 138 int txq_id, u32 index); 139void iwlagn_tx_queue_set_status(struct iwl_priv *priv, 140 struct iwl_tx_queue *txq, 141 int tx_fifo_id, int scd_retry); 142void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv, 143 struct iwl_tx_queue *txq, 144 u16 byte_cnt); 145void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, 146 struct iwl_tx_queue *txq); 147void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask); 148void iwl_free_tfds_in_queue(struct iwl_priv *priv, 149 int sta_id, int tid, int freed); 150 151/* RXON */ 152int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx); 153void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx); 154int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed); 155void iwlagn_bss_info_changed(struct ieee80211_hw *hw, 156 struct ieee80211_vif *vif, 157 struct ieee80211_bss_conf *bss_conf, 158 u32 changes); 159 160/* uCode */ 161void iwlagn_rx_calib_result(struct iwl_priv *priv, 162 struct iwl_rx_mem_buffer *rxb); 163int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type); 164void iwlagn_send_prio_tbl(struct iwl_priv *priv); 165int iwlagn_run_init_ucode(struct iwl_priv *priv); 166int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv, 167 struct fw_desc *inst_image, 168 struct fw_desc *data_image, 169 int subtype, int alternate_subtype); 170 171/* lib */ 172void iwl_check_abort_status(struct iwl_priv *priv, 173 u8 frame_count, u32 status); 174void iwlagn_rx_handler_setup(struct iwl_priv *priv); 175void iwlagn_setup_deferred_work(struct iwl_priv *priv); 176int iwlagn_hw_valid_rtc_data_addr(u32 addr); 177int iwlagn_send_tx_power(struct iwl_priv *priv); 178void iwlagn_temperature(struct iwl_priv *priv); 179u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv); 180const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv, 181 size_t offset); 182void iwlagn_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq); 183int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq); 184int iwlagn_hw_nic_init(struct iwl_priv *priv); 185int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv); 186int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control); 187void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control); 188 189/* rx */ 190void iwlagn_rx_queue_restock(struct iwl_priv *priv); 191void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority); 192void iwlagn_rx_replenish(struct iwl_priv *priv); 193void iwlagn_rx_replenish_now(struct iwl_priv *priv); 194void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq); 195int iwlagn_rxq_stop(struct iwl_priv *priv); 196int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band); 197void iwl_setup_rx_handlers(struct iwl_priv *priv); 198 199/* tx */ 200void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq); 201int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, 202 struct iwl_tx_queue *txq, 203 dma_addr_t addr, u16 len, u8 reset, u8 pad); 204int iwl_hw_tx_queue_init(struct iwl_priv *priv, 205 struct iwl_tx_queue *txq); 206void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags, 207 struct ieee80211_tx_info *info); 208int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb); 209int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, 210 struct ieee80211_sta *sta, u16 tid, u16 *ssn); 211int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, 212 struct ieee80211_sta *sta, u16 tid); 213void iwlagn_txq_agg_queue_setup(struct iwl_priv *priv, 214 struct ieee80211_sta *sta, 215 int tid, int frame_limit); 216int iwlagn_txq_check_empty(struct iwl_priv *priv, 217 int sta_id, u8 tid, int txq_id); 218void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, 219 struct iwl_rx_mem_buffer *rxb); 220int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index); 221void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv); 222int iwlagn_txq_ctx_alloc(struct iwl_priv *priv); 223void iwlagn_txq_ctx_reset(struct iwl_priv *priv); 224void iwlagn_txq_ctx_stop(struct iwl_priv *priv); 225 226static inline u32 iwl_tx_status_to_mac80211(u32 status) 227{ 228 status &= TX_STATUS_MSK; 229 230 switch (status) { 231 case TX_STATUS_SUCCESS: 232 case TX_STATUS_DIRECT_DONE: 233 return IEEE80211_TX_STAT_ACK; 234 case TX_STATUS_FAIL_DEST_PS: 235 case TX_STATUS_FAIL_PASSIVE_NO_RX: 236 return IEEE80211_TX_STAT_TX_FILTERED; 237 default: 238 return 0; 239 } 240} 241 242static inline bool iwl_is_tx_success(u32 status) 243{ 244 status &= TX_STATUS_MSK; 245 return (status == TX_STATUS_SUCCESS) || 246 (status == TX_STATUS_DIRECT_DONE); 247} 248 249u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid); 250 251/* scan */ 252int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif); 253void iwlagn_post_scan(struct iwl_priv *priv); 254 255/* station mgmt */ 256int iwlagn_manage_ibss_station(struct iwl_priv *priv, 257 struct ieee80211_vif *vif, bool add); 258 259/* hcmd */ 260int iwlagn_send_rxon_assoc(struct iwl_priv *priv, 261 struct iwl_rxon_context *ctx); 262int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant); 263int iwlagn_send_beacon_cmd(struct iwl_priv *priv); 264 265/* bt coex */ 266void iwlagn_send_advance_bt_config(struct iwl_priv *priv); 267void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv, 268 struct iwl_rx_mem_buffer *rxb); 269void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv); 270void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv); 271void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv); 272 273#ifdef CONFIG_IWLWIFI_DEBUG 274const char *iwl_get_tx_fail_reason(u32 status); 275const char *iwl_get_agg_tx_fail_reason(u16 status); 276#else 277static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; } 278static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; } 279#endif 280 281/* station management */ 282int iwlagn_alloc_bcast_station(struct iwl_priv *priv, 283 struct iwl_rxon_context *ctx); 284int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, 285 const u8 *addr, u8 *sta_id_r); 286int iwl_remove_default_wep_key(struct iwl_priv *priv, 287 struct iwl_rxon_context *ctx, 288 struct ieee80211_key_conf *key); 289int iwl_set_default_wep_key(struct iwl_priv *priv, 290 struct iwl_rxon_context *ctx, 291 struct ieee80211_key_conf *key); 292int iwl_restore_default_wep_keys(struct iwl_priv *priv, 293 struct iwl_rxon_context *ctx); 294int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx, 295 struct ieee80211_key_conf *key, u8 sta_id); 296int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx, 297 struct ieee80211_key_conf *key, u8 sta_id); 298void iwl_update_tkip_key(struct iwl_priv *priv, 299 struct iwl_rxon_context *ctx, 300 struct ieee80211_key_conf *keyconf, 301 struct ieee80211_sta *sta, u32 iv32, u16 *phase1key); 302int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid); 303int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta, 304 int tid, u16 ssn); 305int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta, 306 int tid); 307void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt); 308int iwl_update_bcast_stations(struct iwl_priv *priv); 309void iwlagn_mac_sta_notify(struct ieee80211_hw *hw, 310 struct ieee80211_vif *vif, 311 enum sta_notify_cmd cmd, 312 struct ieee80211_sta *sta); 313 314/* rate */ 315static inline u32 iwl_ant_idx_to_flags(u8 ant_idx) 316{ 317 return BIT(ant_idx) << RATE_MCS_ANT_POS; 318} 319 320static inline u8 iwl_hw_get_rate(__le32 rate_n_flags) 321{ 322 return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK; 323} 324 325static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags) 326{ 327 return cpu_to_le32(flags|(u32)rate); 328} 329 330/* eeprom */ 331void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv); 332void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac); 333int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv); 334void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv); 335 336/* notification wait support */ 337void __acquires(wait_entry) 338iwlagn_init_notification_wait(struct iwl_priv *priv, 339 struct iwl_notification_wait *wait_entry, 340 u8 cmd, 341 void (*fn)(struct iwl_priv *priv, 342 struct iwl_rx_packet *pkt, 343 void *data), 344 void *fn_data); 345int __must_check __releases(wait_entry) 346iwlagn_wait_notification(struct iwl_priv *priv, 347 struct iwl_notification_wait *wait_entry, 348 unsigned long timeout); 349void __releases(wait_entry) 350iwlagn_remove_notification(struct iwl_priv *priv, 351 struct iwl_notification_wait *wait_entry); 352 353#endif /* __iwl_agn_h__ */ 354