iwl-agn.h revision f945f1087f1fe20f9c626daa175b677736fc614d
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; 99 100extern struct iwl_mod_params iwlagn_mod_params; 101extern struct iwl_hcmd_ops iwlagn_hcmd; 102extern struct iwl_hcmd_ops iwlagn_bt_hcmd; 103extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils; 104 105extern struct ieee80211_ops iwlagn_hw_ops; 106extern struct ieee80211_ops iwl4965_hw_ops; 107 108int iwl_reset_ict(struct iwl_priv *priv); 109void iwl_disable_ict(struct iwl_priv *priv); 110int iwl_alloc_isr_ict(struct iwl_priv *priv); 111void iwl_free_isr_ict(struct iwl_priv *priv); 112irqreturn_t iwl_isr_ict(int irq, void *data); 113bool iwl_good_ack_health(struct iwl_priv *priv, 114 struct iwl_rx_packet *pkt); 115 116/* tx queue */ 117void iwlagn_set_wr_ptrs(struct iwl_priv *priv, 118 int txq_id, u32 index); 119void iwlagn_tx_queue_set_status(struct iwl_priv *priv, 120 struct iwl_tx_queue *txq, 121 int tx_fifo_id, int scd_retry); 122void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv, 123 struct iwl_tx_queue *txq, 124 u16 byte_cnt); 125void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, 126 struct iwl_tx_queue *txq); 127int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id, 128 int tx_fifo, int sta_id, int tid, u16 ssn_idx); 129int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, 130 u16 ssn_idx, u8 tx_fifo); 131void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask); 132void iwl_free_tfds_in_queue(struct iwl_priv *priv, 133 int sta_id, int tid, int freed); 134 135/* RXON */ 136int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx); 137void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx); 138int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed); 139void iwlagn_bss_info_changed(struct ieee80211_hw *hw, 140 struct ieee80211_vif *vif, 141 struct ieee80211_bss_conf *bss_conf, 142 u32 changes); 143 144/* uCode */ 145int iwlagn_load_ucode(struct iwl_priv *priv); 146void iwlagn_rx_calib_result(struct iwl_priv *priv, 147 struct iwl_rx_mem_buffer *rxb); 148void iwlagn_rx_calib_complete(struct iwl_priv *priv, 149 struct iwl_rx_mem_buffer *rxb); 150void iwlagn_init_alive_start(struct iwl_priv *priv); 151int iwlagn_alive_notify(struct iwl_priv *priv); 152int iwl_verify_ucode(struct iwl_priv *priv); 153void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type); 154void iwlagn_send_prio_tbl(struct iwl_priv *priv); 155 156/* lib */ 157void iwl_check_abort_status(struct iwl_priv *priv, 158 u8 frame_count, u32 status); 159void iwlagn_rx_handler_setup(struct iwl_priv *priv); 160void iwlagn_setup_deferred_work(struct iwl_priv *priv); 161int iwlagn_hw_valid_rtc_data_addr(u32 addr); 162int iwlagn_send_tx_power(struct iwl_priv *priv); 163void iwlagn_temperature(struct iwl_priv *priv); 164u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv); 165const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv, 166 size_t offset); 167void iwlagn_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq); 168int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq); 169int iwlagn_hw_nic_init(struct iwl_priv *priv); 170int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv); 171int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control); 172void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control); 173void iwl_dump_csr(struct iwl_priv *priv); 174int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display); 175 176/* rx */ 177void iwlagn_rx_queue_restock(struct iwl_priv *priv); 178void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority); 179void iwlagn_rx_replenish(struct iwl_priv *priv); 180void iwlagn_rx_replenish_now(struct iwl_priv *priv); 181void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq); 182int iwlagn_rxq_stop(struct iwl_priv *priv); 183int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band); 184void iwlagn_rx_reply_rx(struct iwl_priv *priv, 185 struct iwl_rx_mem_buffer *rxb); 186void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv, 187 struct iwl_rx_mem_buffer *rxb); 188 189/* tx */ 190void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq); 191int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, 192 struct iwl_tx_queue *txq, 193 dma_addr_t addr, u16 len, u8 reset, u8 pad); 194int iwl_hw_tx_queue_init(struct iwl_priv *priv, 195 struct iwl_tx_queue *txq); 196void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags, 197 struct ieee80211_tx_info *info); 198int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb); 199int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, 200 struct ieee80211_sta *sta, u16 tid, u16 *ssn); 201int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, 202 struct ieee80211_sta *sta, u16 tid); 203int iwlagn_txq_check_empty(struct iwl_priv *priv, 204 int sta_id, u8 tid, int txq_id); 205void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, 206 struct iwl_rx_mem_buffer *rxb); 207int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index); 208void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv); 209int iwlagn_txq_ctx_alloc(struct iwl_priv *priv); 210void iwlagn_txq_ctx_reset(struct iwl_priv *priv); 211void iwlagn_txq_ctx_stop(struct iwl_priv *priv); 212 213static inline u32 iwl_tx_status_to_mac80211(u32 status) 214{ 215 status &= TX_STATUS_MSK; 216 217 switch (status) { 218 case TX_STATUS_SUCCESS: 219 case TX_STATUS_DIRECT_DONE: 220 return IEEE80211_TX_STAT_ACK; 221 case TX_STATUS_FAIL_DEST_PS: 222 return IEEE80211_TX_STAT_TX_FILTERED; 223 default: 224 return 0; 225 } 226} 227 228static inline bool iwl_is_tx_success(u32 status) 229{ 230 status &= TX_STATUS_MSK; 231 return (status == TX_STATUS_SUCCESS) || 232 (status == TX_STATUS_DIRECT_DONE); 233} 234 235u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid); 236 237/* rx */ 238void iwl_rx_missed_beacon_notif(struct iwl_priv *priv, 239 struct iwl_rx_mem_buffer *rxb); 240bool iwl_good_plcp_health(struct iwl_priv *priv, 241 struct iwl_rx_packet *pkt); 242void iwl_rx_statistics(struct iwl_priv *priv, 243 struct iwl_rx_mem_buffer *rxb); 244void iwl_reply_statistics(struct iwl_priv *priv, 245 struct iwl_rx_mem_buffer *rxb); 246 247/* scan */ 248int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif); 249void iwlagn_post_scan(struct iwl_priv *priv); 250 251/* station mgmt */ 252int iwlagn_manage_ibss_station(struct iwl_priv *priv, 253 struct ieee80211_vif *vif, bool add); 254 255/* hcmd */ 256int iwlagn_send_rxon_assoc(struct iwl_priv *priv, 257 struct iwl_rxon_context *ctx); 258int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant); 259int iwlagn_send_beacon_cmd(struct iwl_priv *priv); 260 261/* bt coex */ 262void iwlagn_send_advance_bt_config(struct iwl_priv *priv); 263void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv, 264 struct iwl_rx_mem_buffer *rxb); 265void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv); 266void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv); 267void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv); 268 269#ifdef CONFIG_IWLWIFI_DEBUG 270const char *iwl_get_tx_fail_reason(u32 status); 271const char *iwl_get_agg_tx_fail_reason(u16 status); 272#else 273static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; } 274static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; } 275#endif 276 277/* station management */ 278int iwlagn_alloc_bcast_station(struct iwl_priv *priv, 279 struct iwl_rxon_context *ctx); 280int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, 281 const u8 *addr, u8 *sta_id_r); 282int iwl_remove_default_wep_key(struct iwl_priv *priv, 283 struct iwl_rxon_context *ctx, 284 struct ieee80211_key_conf *key); 285int iwl_set_default_wep_key(struct iwl_priv *priv, 286 struct iwl_rxon_context *ctx, 287 struct ieee80211_key_conf *key); 288int iwl_restore_default_wep_keys(struct iwl_priv *priv, 289 struct iwl_rxon_context *ctx); 290int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx, 291 struct ieee80211_key_conf *key, u8 sta_id); 292int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx, 293 struct ieee80211_key_conf *key, u8 sta_id); 294void iwl_update_tkip_key(struct iwl_priv *priv, 295 struct iwl_rxon_context *ctx, 296 struct ieee80211_key_conf *keyconf, 297 struct ieee80211_sta *sta, u32 iv32, u16 *phase1key); 298int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid); 299int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta, 300 int tid, u16 ssn); 301int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta, 302 int tid); 303void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt); 304int iwl_update_bcast_stations(struct iwl_priv *priv); 305void iwlagn_mac_sta_notify(struct ieee80211_hw *hw, 306 struct ieee80211_vif *vif, 307 enum sta_notify_cmd cmd, 308 struct ieee80211_sta *sta); 309 310/* rate */ 311static inline u32 iwl_ant_idx_to_flags(u8 ant_idx) 312{ 313 return BIT(ant_idx) << RATE_MCS_ANT_POS; 314} 315 316static inline u8 iwl_hw_get_rate(__le32 rate_n_flags) 317{ 318 return le32_to_cpu(rate_n_flags) & 0xFF; 319} 320 321static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags) 322{ 323 return cpu_to_le32(flags|(u32)rate); 324} 325 326/* eeprom */ 327void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv); 328void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac); 329int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv); 330void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv); 331 332/* mac80211 handlers (for 4965) */ 333int iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb); 334int iwlagn_mac_start(struct ieee80211_hw *hw); 335void iwlagn_mac_stop(struct ieee80211_hw *hw); 336void iwlagn_configure_filter(struct ieee80211_hw *hw, 337 unsigned int changed_flags, 338 unsigned int *total_flags, 339 u64 multicast); 340int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 341 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 342 struct ieee80211_key_conf *key); 343void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw, 344 struct ieee80211_vif *vif, 345 struct ieee80211_key_conf *keyconf, 346 struct ieee80211_sta *sta, 347 u32 iv32, u16 *phase1key); 348int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, 349 struct ieee80211_vif *vif, 350 enum ieee80211_ampdu_mlme_action action, 351 struct ieee80211_sta *sta, u16 tid, u16 *ssn, 352 u8 buf_size); 353int iwlagn_mac_sta_add(struct ieee80211_hw *hw, 354 struct ieee80211_vif *vif, 355 struct ieee80211_sta *sta); 356void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, 357 struct ieee80211_channel_switch *ch_switch); 358void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop); 359 360#endif /* __iwl_agn_h__ */ 361