diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.h | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h new file mode 100644 index 00000000000..2d748053358 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -0,0 +1,181 @@ +/****************************************************************************** + * + * 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__ */ |