iwl-agn.h revision 0de76736552cff02cc6ee4bae41e5502d7673f8e
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 iwl6000g2a_2agn_cfg; 78extern struct iwl_cfg iwl6000g2a_2abg_cfg; 79extern struct iwl_cfg iwl6000g2a_2bg_cfg; 80extern struct iwl_cfg iwl6000g2b_bgn_cfg; 81extern struct iwl_cfg iwl6000g2b_bg_cfg; 82extern struct iwl_cfg iwl6000g2b_2agn_cfg; 83extern struct iwl_cfg iwl6000g2b_2abg_cfg; 84extern struct iwl_cfg iwl6000g2b_2bgn_cfg; 85extern struct iwl_cfg iwl6000g2b_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 iwl6050g2_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 105int iwl_reset_ict(struct iwl_priv *priv); 106void iwl_disable_ict(struct iwl_priv *priv); 107int iwl_alloc_isr_ict(struct iwl_priv *priv); 108void iwl_free_isr_ict(struct iwl_priv *priv); 109irqreturn_t iwl_isr_ict(int irq, void *data); 110bool iwl_good_ack_health(struct iwl_priv *priv, 111 struct iwl_rx_packet *pkt); 112 113/* tx queue */ 114void iwlagn_set_wr_ptrs(struct iwl_priv *priv, 115 int txq_id, u32 index); 116void iwlagn_tx_queue_set_status(struct iwl_priv *priv, 117 struct iwl_tx_queue *txq, 118 int tx_fifo_id, int scd_retry); 119void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv, 120 struct iwl_tx_queue *txq, 121 u16 byte_cnt); 122void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, 123 struct iwl_tx_queue *txq); 124int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id, 125 int tx_fifo, int sta_id, int tid, u16 ssn_idx); 126int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, 127 u16 ssn_idx, u8 tx_fifo); 128void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask); 129void iwl_free_tfds_in_queue(struct iwl_priv *priv, 130 int sta_id, int tid, int freed); 131 132/* RXON */ 133int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx); 134void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx); 135 136/* uCode */ 137int iwlagn_load_ucode(struct iwl_priv *priv); 138void iwlagn_rx_calib_result(struct iwl_priv *priv, 139 struct iwl_rx_mem_buffer *rxb); 140void iwlagn_rx_calib_complete(struct iwl_priv *priv, 141 struct iwl_rx_mem_buffer *rxb); 142void iwlagn_init_alive_start(struct iwl_priv *priv); 143int iwlagn_alive_notify(struct iwl_priv *priv); 144int iwl_verify_ucode(struct iwl_priv *priv); 145void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type); 146void iwlagn_send_prio_tbl(struct iwl_priv *priv); 147 148/* lib */ 149void iwl_check_abort_status(struct iwl_priv *priv, 150 u8 frame_count, u32 status); 151void iwlagn_rx_handler_setup(struct iwl_priv *priv); 152void iwlagn_setup_deferred_work(struct iwl_priv *priv); 153int iwlagn_hw_valid_rtc_data_addr(u32 addr); 154int iwlagn_send_tx_power(struct iwl_priv *priv); 155void iwlagn_temperature(struct iwl_priv *priv); 156u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv); 157const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv, 158 size_t offset); 159void iwlagn_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq); 160int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq); 161int iwlagn_hw_nic_init(struct iwl_priv *priv); 162int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv); 163int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control); 164void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control); 165void iwl_dump_csr(struct iwl_priv *priv); 166int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display); 167 168/* rx */ 169void iwlagn_rx_queue_restock(struct iwl_priv *priv); 170void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority); 171void iwlagn_rx_replenish(struct iwl_priv *priv); 172void iwlagn_rx_replenish_now(struct iwl_priv *priv); 173void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq); 174int iwlagn_rxq_stop(struct iwl_priv *priv); 175int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band); 176void iwlagn_rx_reply_rx(struct iwl_priv *priv, 177 struct iwl_rx_mem_buffer *rxb); 178void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv, 179 struct iwl_rx_mem_buffer *rxb); 180void iwl_rx_handle(struct iwl_priv *priv); 181 182/* tx */ 183void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq); 184int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, 185 struct iwl_tx_queue *txq, 186 dma_addr_t addr, u16 len, u8 reset, u8 pad); 187int iwl_hw_tx_queue_init(struct iwl_priv *priv, 188 struct iwl_tx_queue *txq); 189void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags, 190 struct ieee80211_tx_info *info); 191int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb); 192int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, 193 struct ieee80211_sta *sta, u16 tid, u16 *ssn); 194int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, 195 struct ieee80211_sta *sta, u16 tid); 196int iwlagn_txq_check_empty(struct iwl_priv *priv, 197 int sta_id, u8 tid, int txq_id); 198void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, 199 struct iwl_rx_mem_buffer *rxb); 200int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index); 201void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv); 202int iwlagn_txq_ctx_alloc(struct iwl_priv *priv); 203void iwlagn_txq_ctx_reset(struct iwl_priv *priv); 204void iwlagn_txq_ctx_stop(struct iwl_priv *priv); 205 206static inline u32 iwl_tx_status_to_mac80211(u32 status) 207{ 208 status &= TX_STATUS_MSK; 209 210 switch (status) { 211 case TX_STATUS_SUCCESS: 212 case TX_STATUS_DIRECT_DONE: 213 return IEEE80211_TX_STAT_ACK; 214 case TX_STATUS_FAIL_DEST_PS: 215 return IEEE80211_TX_STAT_TX_FILTERED; 216 default: 217 return 0; 218 } 219} 220 221static inline bool iwl_is_tx_success(u32 status) 222{ 223 status &= TX_STATUS_MSK; 224 return (status == TX_STATUS_SUCCESS) || 225 (status == TX_STATUS_DIRECT_DONE); 226} 227 228u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid); 229 230/* rx */ 231void iwl_rx_missed_beacon_notif(struct iwl_priv *priv, 232 struct iwl_rx_mem_buffer *rxb); 233bool iwl_good_plcp_health(struct iwl_priv *priv, 234 struct iwl_rx_packet *pkt); 235void iwl_rx_statistics(struct iwl_priv *priv, 236 struct iwl_rx_mem_buffer *rxb); 237void iwl_reply_statistics(struct iwl_priv *priv, 238 struct iwl_rx_mem_buffer *rxb); 239 240/* scan */ 241int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif); 242void iwlagn_post_scan(struct iwl_priv *priv); 243 244/* station mgmt */ 245int iwlagn_manage_ibss_station(struct iwl_priv *priv, 246 struct ieee80211_vif *vif, bool add); 247 248/* hcmd */ 249int iwlagn_send_rxon_assoc(struct iwl_priv *priv, 250 struct iwl_rxon_context *ctx); 251int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant); 252 253/* bt coex */ 254void iwlagn_send_advance_bt_config(struct iwl_priv *priv); 255void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv, 256 struct iwl_rx_mem_buffer *rxb); 257void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv); 258void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv); 259void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv); 260 261#ifdef CONFIG_IWLWIFI_DEBUG 262const char *iwl_get_tx_fail_reason(u32 status); 263const char *iwl_get_agg_tx_fail_reason(u16 status); 264#else 265static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; } 266static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; } 267#endif 268 269/* station management */ 270int iwlagn_alloc_bcast_station(struct iwl_priv *priv, 271 struct iwl_rxon_context *ctx); 272int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, 273 const u8 *addr, u8 *sta_id_r); 274int iwl_remove_default_wep_key(struct iwl_priv *priv, 275 struct iwl_rxon_context *ctx, 276 struct ieee80211_key_conf *key); 277int iwl_set_default_wep_key(struct iwl_priv *priv, 278 struct iwl_rxon_context *ctx, 279 struct ieee80211_key_conf *key); 280int iwl_restore_default_wep_keys(struct iwl_priv *priv, 281 struct iwl_rxon_context *ctx); 282int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx, 283 struct ieee80211_key_conf *key, u8 sta_id); 284int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx, 285 struct ieee80211_key_conf *key, u8 sta_id); 286void iwl_update_tkip_key(struct iwl_priv *priv, 287 struct iwl_rxon_context *ctx, 288 struct ieee80211_key_conf *keyconf, 289 struct ieee80211_sta *sta, u32 iv32, u16 *phase1key); 290int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid); 291int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta, 292 int tid, u16 ssn); 293int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta, 294 int tid); 295void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id); 296void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt); 297int iwl_update_bcast_stations(struct iwl_priv *priv); 298 299/* rate */ 300static inline u32 iwl_ant_idx_to_flags(u8 ant_idx) 301{ 302 return BIT(ant_idx) << RATE_MCS_ANT_POS; 303} 304 305static inline u8 iwl_hw_get_rate(__le32 rate_n_flags) 306{ 307 return le32_to_cpu(rate_n_flags) & 0xFF; 308} 309 310static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags) 311{ 312 return cpu_to_le32(flags|(u32)rate); 313} 314 315#endif /* __iwl_agn_h__ */ 316