| /****************************************************************************** |
| * |
| * 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 - 2010 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 - 2010 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 __iwl_agn_h__ |
| #define __iwl_agn_h__ |
| |
| #include "iwl-dev.h" |
| |
| extern struct iwl_mod_params iwlagn_mod_params; |
| extern struct iwl_hcmd_ops iwlagn_hcmd; |
| extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils; |
| |
| int iwl_reset_ict(struct iwl_priv *priv); |
| void iwl_disable_ict(struct iwl_priv *priv); |
| int iwl_alloc_isr_ict(struct iwl_priv *priv); |
| void iwl_free_isr_ict(struct iwl_priv *priv); |
| irqreturn_t iwl_isr_ict(int irq, void *data); |
| bool iwl_good_ack_health(struct iwl_priv *priv, |
| struct iwl_rx_packet *pkt); |
| |
| /* tx queue */ |
| void iwlagn_set_wr_ptrs(struct iwl_priv *priv, |
| int txq_id, u32 index); |
| void iwlagn_tx_queue_set_status(struct iwl_priv *priv, |
| struct iwl_tx_queue *txq, |
| int tx_fifo_id, int scd_retry); |
| void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv, |
| struct iwl_tx_queue *txq, |
| u16 byte_cnt); |
| void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, |
| struct iwl_tx_queue *txq); |
| int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id, |
| int tx_fifo, int sta_id, int tid, u16 ssn_idx); |
| int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, |
| u16 ssn_idx, u8 tx_fifo); |
| void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask); |
| |
| /* uCode */ |
| int iwlagn_load_ucode(struct iwl_priv *priv); |
| void iwlagn_rx_calib_result(struct iwl_priv *priv, |
| struct iwl_rx_mem_buffer *rxb); |
| void iwlagn_rx_calib_complete(struct iwl_priv *priv, |
| struct iwl_rx_mem_buffer *rxb); |
| void iwlagn_init_alive_start(struct iwl_priv *priv); |
| int iwlagn_alive_notify(struct iwl_priv *priv); |
| |
| /* lib */ |
| void iwl_check_abort_status(struct iwl_priv *priv, |
| u8 frame_count, u32 status); |
| void iwlagn_rx_handler_setup(struct iwl_priv *priv); |
| void iwlagn_setup_deferred_work(struct iwl_priv *priv); |
| int iwlagn_hw_valid_rtc_data_addr(u32 addr); |
| int iwlagn_send_tx_power(struct iwl_priv *priv); |
| void iwlagn_temperature(struct iwl_priv *priv); |
| u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv); |
| const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv, |
| size_t offset); |
| void iwlagn_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq); |
| int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq); |
| int iwlagn_hw_nic_init(struct iwl_priv *priv); |
| |
| /* rx */ |
| void iwlagn_rx_queue_restock(struct iwl_priv *priv); |
| void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority); |
| void iwlagn_rx_replenish(struct iwl_priv *priv); |
| void iwlagn_rx_replenish_now(struct iwl_priv *priv); |
| void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq); |
| int iwlagn_rxq_stop(struct iwl_priv *priv); |
| int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band); |
| void iwlagn_rx_reply_rx(struct iwl_priv *priv, |
| struct iwl_rx_mem_buffer *rxb); |
| void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv, |
| struct iwl_rx_mem_buffer *rxb); |
| |
| /* tx */ |
| void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags, |
| struct ieee80211_tx_info *info); |
| int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb); |
| int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, u16 tid, u16 *ssn); |
| int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, u16 tid); |
| int iwlagn_txq_check_empty(struct iwl_priv *priv, |
| int sta_id, u8 tid, int txq_id); |
| void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, |
| struct iwl_rx_mem_buffer *rxb); |
| int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index); |
| void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv); |
| int iwlagn_txq_ctx_alloc(struct iwl_priv *priv); |
| void iwlagn_txq_ctx_reset(struct iwl_priv *priv); |
| void iwlagn_txq_ctx_stop(struct iwl_priv *priv); |
| |
| static inline u32 iwl_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 iwl_is_tx_success(u32 status) |
| { |
| status &= TX_STATUS_MSK; |
| return (status == TX_STATUS_SUCCESS) || |
| (status == TX_STATUS_DIRECT_DONE); |
| } |
| |
| /* scan */ |
| void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif); |
| |
| /* station mgmt */ |
| int iwlagn_manage_ibss_station(struct iwl_priv *priv, |
| struct ieee80211_vif *vif, bool add); |
| |
| #endif /* __iwl_agn_h__ */ |
