| /****************************************************************************** |
| * |
| * This file is provided under a dual BSD/GPLv2 license. When using or |
| * redistributing this file, you may do so under either license. |
| * |
| * GPL LICENSE SUMMARY |
| * |
| * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, |
| * USA |
| * |
| * The full GNU General Public License is included in this distribution |
| * in the file called LICENSE.GPL. |
| * |
| * Contact Information: |
| * Intel Linux Wireless <ilw@linux.intel.com> |
| * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| * |
| * BSD LICENSE |
| * |
| * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name Intel Corporation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| *****************************************************************************/ |
| |
| #ifndef __il_4965_h__ |
| #define __il_4965_h__ |
| |
| #include "iwl-dev.h" |
| |
| /* configuration for the _4965 devices */ |
| extern struct il_cfg il4965_cfg; |
| |
| extern struct il_mod_params il4965_mod_params; |
| |
| extern struct ieee80211_ops il4965_hw_ops; |
| |
| /* tx queue */ |
| void il4965_free_tfds_in_queue(struct il_priv *il, |
| int sta_id, int tid, int freed); |
| |
| /* RXON */ |
| void il4965_set_rxon_chain(struct il_priv *il, |
| struct il_rxon_context *ctx); |
| |
| /* uCode */ |
| int il4965_verify_ucode(struct il_priv *il); |
| |
| /* lib */ |
| void il4965_check_abort_status(struct il_priv *il, |
| u8 frame_count, u32 status); |
| |
| void il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq); |
| int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq); |
| int il4965_hw_nic_init(struct il_priv *il); |
| int il4965_dump_fh(struct il_priv *il, char **buf, bool display); |
| |
| /* rx */ |
| void il4965_rx_queue_restock(struct il_priv *il); |
| void il4965_rx_replenish(struct il_priv *il); |
| void il4965_rx_replenish_now(struct il_priv *il); |
| void il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq); |
| int il4965_rxq_stop(struct il_priv *il); |
| int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band); |
| void il4965_rx_reply_rx(struct il_priv *il, |
| struct il_rx_mem_buffer *rxb); |
| void il4965_rx_reply_rx_phy(struct il_priv *il, |
| struct il_rx_mem_buffer *rxb); |
| void il4965_rx_handle(struct il_priv *il); |
| |
| /* tx */ |
| void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq); |
| int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il, |
| struct il_tx_queue *txq, |
| dma_addr_t addr, u16 len, u8 reset, u8 pad); |
| int il4965_hw_tx_queue_init(struct il_priv *il, |
| struct il_tx_queue *txq); |
| void il4965_hwrate_to_tx_control(struct il_priv *il, u32 rate_n_flags, |
| struct ieee80211_tx_info *info); |
| int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb); |
| int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, u16 tid, u16 *ssn); |
| int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, u16 tid); |
| int il4965_txq_check_empty(struct il_priv *il, |
| int sta_id, u8 tid, int txq_id); |
| void il4965_rx_reply_compressed_ba(struct il_priv *il, |
| struct il_rx_mem_buffer *rxb); |
| int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int index); |
| void il4965_hw_txq_ctx_free(struct il_priv *il); |
| int il4965_txq_ctx_alloc(struct il_priv *il); |
| void il4965_txq_ctx_reset(struct il_priv *il); |
| void il4965_txq_ctx_stop(struct il_priv *il); |
| void il4965_txq_set_sched(struct il_priv *il, u32 mask); |
| |
| /* |
| * Acquire il->lock before calling this function ! |
| */ |
| void il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 index); |
| /** |
| * il4965_tx_queue_set_status - (optionally) start Tx/Cmd queue |
| * @tx_fifo_id: Tx DMA/FIFO channel (range 0-7) that the queue will feed |
| * @scd_retry: (1) Indicates queue will be used in aggregation mode |
| * |
| * NOTE: Acquire il->lock before calling this function ! |
| */ |
| void il4965_tx_queue_set_status(struct il_priv *il, |
| struct il_tx_queue *txq, |
| int tx_fifo_id, int scd_retry); |
| |
| static inline u32 il4965_tx_status_to_mac80211(u32 status) |
| { |
| status &= TX_STATUS_MSK; |
| |
| switch (status) { |
| case TX_STATUS_SUCCESS: |
| case TX_STATUS_DIRECT_DONE: |
| return IEEE80211_TX_STAT_ACK; |
| case TX_STATUS_FAIL_DEST_PS: |
| return IEEE80211_TX_STAT_TX_FILTERED; |
| default: |
| return 0; |
| } |
| } |
| |
| static inline bool il4965_is_tx_success(u32 status) |
| { |
| status &= TX_STATUS_MSK; |
| return (status == TX_STATUS_SUCCESS || |
| status == TX_STATUS_DIRECT_DONE); |
| } |
| |
| u8 il4965_toggle_tx_ant(struct il_priv *il, u8 ant_idx, u8 valid); |
| |
| /* rx */ |
| void il4965_rx_missed_beacon_notif(struct il_priv *il, |
| struct il_rx_mem_buffer *rxb); |
| bool il4965_good_plcp_health(struct il_priv *il, |
| struct il_rx_packet *pkt); |
| void il4965_rx_statistics(struct il_priv *il, |
| struct il_rx_mem_buffer *rxb); |
| void il4965_reply_statistics(struct il_priv *il, |
| struct il_rx_mem_buffer *rxb); |
| |
| /* scan */ |
| int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif); |
| |
| /* station mgmt */ |
| int il4965_manage_ibss_station(struct il_priv *il, |
| struct ieee80211_vif *vif, bool add); |
| |
| /* hcmd */ |
| int il4965_send_beacon_cmd(struct il_priv *il); |
| |
| #ifdef CONFIG_IWLEGACY_DEBUG |
| const char *il4965_get_tx_fail_reason(u32 status); |
| #else |
| static inline const char * |
| il4965_get_tx_fail_reason(u32 status) { return ""; } |
| #endif |
| |
| /* station management */ |
| int il4965_alloc_bcast_station(struct il_priv *il, |
| struct il_rxon_context *ctx); |
| int il4965_add_bssid_station(struct il_priv *il, |
| struct il_rxon_context *ctx, |
| const u8 *addr, u8 *sta_id_r); |
| int il4965_remove_default_wep_key(struct il_priv *il, |
| struct il_rxon_context *ctx, |
| struct ieee80211_key_conf *key); |
| int il4965_set_default_wep_key(struct il_priv *il, |
| struct il_rxon_context *ctx, |
| struct ieee80211_key_conf *key); |
| int il4965_restore_default_wep_keys(struct il_priv *il, |
| struct il_rxon_context *ctx); |
| int il4965_set_dynamic_key(struct il_priv *il, |
| struct il_rxon_context *ctx, |
| struct ieee80211_key_conf *key, u8 sta_id); |
| int il4965_remove_dynamic_key(struct il_priv *il, |
| struct il_rxon_context *ctx, |
| struct ieee80211_key_conf *key, u8 sta_id); |
| void il4965_update_tkip_key(struct il_priv *il, |
| struct il_rxon_context *ctx, |
| struct ieee80211_key_conf *keyconf, |
| struct ieee80211_sta *sta, u32 iv32, u16 *phase1key); |
| int il4965_sta_tx_modify_enable_tid(struct il_priv *il, |
| int sta_id, int tid); |
| int il4965_sta_rx_agg_start(struct il_priv *il, struct ieee80211_sta *sta, |
| int tid, u16 ssn); |
| int il4965_sta_rx_agg_stop(struct il_priv *il, struct ieee80211_sta *sta, |
| int tid); |
| void il4965_sta_modify_sleep_tx_count(struct il_priv *il, |
| int sta_id, int cnt); |
| int il4965_update_bcast_stations(struct il_priv *il); |
| |
| /* rate */ |
| static inline u32 il4965_ant_idx_to_flags(u8 ant_idx) |
| { |
| return BIT(ant_idx) << RATE_MCS_ANT_POS; |
| } |
| |
| static inline u8 il4965_hw_get_rate(__le32 rate_n_flags) |
| { |
| return le32_to_cpu(rate_n_flags) & 0xFF; |
| } |
| |
| static inline __le32 il4965_hw_set_rate_n_flags(u8 rate, u32 flags) |
| { |
| return cpu_to_le32(flags|(u32)rate); |
| } |
| |
| /* eeprom */ |
| void il4965_eeprom_get_mac(const struct il_priv *il, u8 *mac); |
| int il4965_eeprom_acquire_semaphore(struct il_priv *il); |
| void il4965_eeprom_release_semaphore(struct il_priv *il); |
| int il4965_eeprom_check_version(struct il_priv *il); |
| |
| /* mac80211 handlers (for 4965) */ |
| void il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb); |
| int il4965_mac_start(struct ieee80211_hw *hw); |
| void il4965_mac_stop(struct ieee80211_hw *hw); |
| void il4965_configure_filter(struct ieee80211_hw *hw, |
| unsigned int changed_flags, |
| unsigned int *total_flags, |
| u64 multicast); |
| int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, |
| struct ieee80211_vif *vif, struct ieee80211_sta *sta, |
| struct ieee80211_key_conf *key); |
| void il4965_mac_update_tkip_key(struct ieee80211_hw *hw, |
| struct ieee80211_vif *vif, |
| struct ieee80211_key_conf *keyconf, |
| struct ieee80211_sta *sta, |
| u32 iv32, u16 *phase1key); |
| int il4965_mac_ampdu_action(struct ieee80211_hw *hw, |
| struct ieee80211_vif *vif, |
| enum ieee80211_ampdu_mlme_action action, |
| struct ieee80211_sta *sta, u16 tid, u16 *ssn, |
| u8 buf_size); |
| int il4965_mac_sta_add(struct ieee80211_hw *hw, |
| struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta); |
| void il4965_mac_channel_switch(struct ieee80211_hw *hw, |
| struct ieee80211_channel_switch *ch_switch); |
| |
| #endif /* __il_4965_h__ */ |