| /****************************************************************************** |
| * |
| * 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) 2007 - 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 __iwl_shared_h__ |
| #define __iwl_shared_h__ |
| |
| /*This files includes all the types / functions that are exported by the |
| * upper layer to the bus and transport layer */ |
| |
| struct iwl_cfg; |
| struct iwl_bus; |
| struct iwl_priv; |
| struct iwl_sensitivity_ranges; |
| struct iwl_trans_ops; |
| |
| extern struct iwl_mod_params iwlagn_mod_params; |
| |
| struct iwl_mod_params { |
| int sw_crypto; /* def: 0 = using hardware encryption */ |
| int num_of_queues; /* def: HW dependent */ |
| int disable_11n; /* def: 0 = 11n capabilities enabled */ |
| int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */ |
| int antenna; /* def: 0 = both antennas (use diversity) */ |
| int restart_fw; /* def: 1 = restart firmware */ |
| bool plcp_check; /* def: true = enable plcp health check */ |
| bool ack_check; /* def: false = disable ack health check */ |
| bool wd_disable; /* def: false = enable stuck queue check */ |
| bool bt_coex_active; /* def: true = enable bt coex */ |
| int led_mode; /* def: 0 = system default */ |
| bool no_sleep_autoadjust; /* def: true = disable autoadjust */ |
| bool power_save; /* def: false = disable power save */ |
| int power_level; /* def: 1 = power level */ |
| u32 debug_level; /* levels are IWL_DL_* */ |
| int ant_coupling; |
| bool bt_ch_announce; /* def: enable = BT channel inhibition */ |
| int wanted_ucode_alternative; |
| bool auto_agg; /* def: true = enable agg. without check */ |
| }; |
| |
| /** |
| * struct iwl_hw_params |
| * @max_txq_num: Max # Tx queues supported |
| * @scd_bc_tbls_size: size of scheduler byte count tables |
| * @tfd_size: TFD size |
| * @tx/rx_chains_num: Number of TX/RX chains |
| * @valid_tx/rx_ant: usable antennas |
| * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2) |
| * @max_rxq_log: Log-base-2 of max_rxq_size |
| * @rx_page_order: Rx buffer page order |
| * @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR |
| * @max_stations: |
| * @ht40_channel: is 40MHz width possible in band 2.4 |
| * BIT(IEEE80211_BAND_5GHZ) BIT(IEEE80211_BAND_5GHZ) |
| * @sw_crypto: 0 for hw, 1 for sw |
| * @max_xxx_size: for ucode uses |
| * @ct_kill_threshold: temperature threshold |
| * @beacon_time_tsf_bits: number of valid tsf bits for beacon time |
| * @calib_init_cfg: setup initial calibrations for the hw |
| * @calib_rt_cfg: setup runtime calibrations for the hw |
| * @struct iwl_sensitivity_ranges: range of sensitivity values |
| */ |
| struct iwl_hw_params { |
| u8 max_txq_num; |
| u16 scd_bc_tbls_size; |
| u32 tfd_size; |
| u8 tx_chains_num; |
| u8 rx_chains_num; |
| u8 valid_tx_ant; |
| u8 valid_rx_ant; |
| u16 max_rxq_size; |
| u16 max_rxq_log; |
| u32 rx_page_order; |
| u8 max_stations; |
| u8 ht40_channel; |
| u8 max_beacon_itrvl; /* in 1024 ms */ |
| u32 max_inst_size; |
| u32 max_data_size; |
| u32 ct_kill_threshold; /* value in hw-dependent units */ |
| u32 ct_kill_exit_threshold; /* value in hw-dependent units */ |
| /* for 1000, 6000 series and up */ |
| u16 beacon_time_tsf_bits; |
| u32 calib_init_cfg; |
| u32 calib_rt_cfg; |
| const struct iwl_sensitivity_ranges *sens; |
| }; |
| |
| /** |
| * struct iwl_shared - shared fields for all the layers of the driver |
| * |
| * @dbg_level_dev: dbg level set per device. Prevails on |
| * iwlagn_mod_params.debug_level if set (!= 0) |
| * @cmd_queue: command queue number |
| * @status: STATUS_* |
| * @bus: pointer to the bus layer data |
| * @priv: pointer to the upper layer data |
| * @hw_params: see struct iwl_hw_params |
| * @workqueue: the workqueue used by all the layers of the driver |
| * @lock: protect general shared data |
| * @sta_lock: protects the station table. |
| * If lock and sta_lock are needed, lock must be acquired first. |
| * @mutex: |
| */ |
| struct iwl_shared { |
| #ifdef CONFIG_IWLWIFI_DEBUG |
| u32 dbg_level_dev; |
| #endif /* CONFIG_IWLWIFI_DEBUG */ |
| |
| u8 cmd_queue; |
| unsigned long status; |
| bool wowlan; |
| |
| struct iwl_bus *bus; |
| struct iwl_priv *priv; |
| struct iwl_trans *trans; |
| struct iwl_hw_params hw_params; |
| |
| struct workqueue_struct *workqueue; |
| spinlock_t lock; |
| spinlock_t sta_lock; |
| struct mutex mutex; |
| }; |
| |
| /*Whatever _m is (iwl_trans, iwl_priv, iwl_bus, these macros will work */ |
| #define priv(_m) ((_m)->shrd->priv) |
| #define bus(_m) ((_m)->shrd->bus) |
| #define trans(_m) ((_m)->shrd->trans) |
| #define hw_params(_m) ((_m)->shrd->hw_params) |
| |
| #ifdef CONFIG_IWLWIFI_DEBUG |
| /* |
| * iwl_get_debug_level: Return active debug level for device |
| * |
| * Using sysfs it is possible to set per device debug level. This debug |
| * level will be used if set, otherwise the global debug level which can be |
| * set via module parameter is used. |
| */ |
| static inline u32 iwl_get_debug_level(struct iwl_shared *shrd) |
| { |
| if (shrd->dbg_level_dev) |
| return shrd->dbg_level_dev; |
| else |
| return iwlagn_mod_params.debug_level; |
| } |
| #else |
| static inline u32 iwl_get_debug_level(struct iwl_shared *shrd) |
| { |
| return iwlagn_mod_params.debug_level; |
| } |
| #endif |
| |
| struct iwl_rx_mem_buffer { |
| dma_addr_t page_dma; |
| struct page *page; |
| struct list_head list; |
| }; |
| |
| #define rxb_addr(r) page_address(r->page) |
| |
| #ifdef CONFIG_PM |
| int iwl_suspend(struct iwl_priv *priv); |
| int iwl_resume(struct iwl_priv *priv); |
| #endif /* !CONFIG_PM */ |
| |
| int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops, |
| struct iwl_cfg *cfg); |
| void __devexit iwl_remove(struct iwl_priv * priv); |
| |
| #endif /* #__iwl_shared_h__ */ |