228 lines
7.8 KiB
C
228 lines
7.8 KiB
C
/******************************************************************************
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*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
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* USA
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*
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* The full GNU General Public License is included in this distribution
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* in the file called LICENSE.GPL.
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*
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* Contact Information:
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* Intel Linux Wireless <ilw@linux.intel.com>
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*
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* BSD LICENSE
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*
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* Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*****************************************************************************/
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#ifndef __iwl_shared_h__
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#define __iwl_shared_h__
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/*This files includes all the types / functions that are exported by the
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* upper layer to the bus and transport layer */
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struct iwl_cfg;
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struct iwl_bus;
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struct iwl_priv;
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struct iwl_sensitivity_ranges;
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struct iwl_trans_ops;
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extern struct iwl_mod_params iwlagn_mod_params;
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struct iwl_mod_params {
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int sw_crypto; /* def: 0 = using hardware encryption */
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int num_of_queues; /* def: HW dependent */
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int disable_11n; /* def: 0 = 11n capabilities enabled */
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int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */
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int antenna; /* def: 0 = both antennas (use diversity) */
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int restart_fw; /* def: 1 = restart firmware */
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bool plcp_check; /* def: true = enable plcp health check */
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bool ack_check; /* def: false = disable ack health check */
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bool wd_disable; /* def: false = enable stuck queue check */
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bool bt_coex_active; /* def: true = enable bt coex */
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int led_mode; /* def: 0 = system default */
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bool no_sleep_autoadjust; /* def: true = disable autoadjust */
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bool power_save; /* def: false = disable power save */
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int power_level; /* def: 1 = power level */
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u32 debug_level; /* levels are IWL_DL_* */
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int ant_coupling;
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bool bt_ch_announce; /* def: enable = BT channel inhibition */
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int wanted_ucode_alternative;
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bool auto_agg; /* def: true = enable agg. without check */
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};
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/**
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* struct iwl_hw_params
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* @max_txq_num: Max # Tx queues supported
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* @scd_bc_tbls_size: size of scheduler byte count tables
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* @tfd_size: TFD size
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* @tx/rx_chains_num: Number of TX/RX chains
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* @valid_tx/rx_ant: usable antennas
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* @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2)
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* @max_rxq_log: Log-base-2 of max_rxq_size
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* @rx_page_order: Rx buffer page order
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* @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR
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* @max_stations:
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* @ht40_channel: is 40MHz width possible in band 2.4
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* BIT(IEEE80211_BAND_5GHZ) BIT(IEEE80211_BAND_5GHZ)
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* @sw_crypto: 0 for hw, 1 for sw
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* @max_xxx_size: for ucode uses
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* @ct_kill_threshold: temperature threshold
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* @beacon_time_tsf_bits: number of valid tsf bits for beacon time
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* @calib_init_cfg: setup initial calibrations for the hw
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* @calib_rt_cfg: setup runtime calibrations for the hw
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* @struct iwl_sensitivity_ranges: range of sensitivity values
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*/
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struct iwl_hw_params {
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u8 max_txq_num;
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u16 scd_bc_tbls_size;
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u32 tfd_size;
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u8 tx_chains_num;
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u8 rx_chains_num;
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u8 valid_tx_ant;
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u8 valid_rx_ant;
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u16 max_rxq_size;
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u16 max_rxq_log;
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u32 rx_page_order;
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u8 max_stations;
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u8 ht40_channel;
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u8 max_beacon_itrvl; /* in 1024 ms */
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u32 max_inst_size;
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u32 max_data_size;
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u32 ct_kill_threshold; /* value in hw-dependent units */
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u32 ct_kill_exit_threshold; /* value in hw-dependent units */
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/* for 1000, 6000 series and up */
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u16 beacon_time_tsf_bits;
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u32 calib_init_cfg;
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u32 calib_rt_cfg;
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const struct iwl_sensitivity_ranges *sens;
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};
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/**
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* struct iwl_shared - shared fields for all the layers of the driver
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*
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* @dbg_level_dev: dbg level set per device. Prevails on
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* iwlagn_mod_params.debug_level if set (!= 0)
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* @cmd_queue: command queue number
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* @status: STATUS_*
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* @bus: pointer to the bus layer data
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* @priv: pointer to the upper layer data
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* @hw_params: see struct iwl_hw_params
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* @workqueue: the workqueue used by all the layers of the driver
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* @lock: protect general shared data
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* @sta_lock: protects the station table.
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* If lock and sta_lock are needed, lock must be acquired first.
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* @mutex:
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*/
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struct iwl_shared {
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#ifdef CONFIG_IWLWIFI_DEBUG
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u32 dbg_level_dev;
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#endif /* CONFIG_IWLWIFI_DEBUG */
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u8 cmd_queue;
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unsigned long status;
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bool wowlan;
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struct iwl_bus *bus;
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struct iwl_priv *priv;
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struct iwl_trans *trans;
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struct iwl_hw_params hw_params;
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struct workqueue_struct *workqueue;
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spinlock_t lock;
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spinlock_t sta_lock;
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struct mutex mutex;
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};
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/*Whatever _m is (iwl_trans, iwl_priv, iwl_bus, these macros will work */
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#define priv(_m) ((_m)->shrd->priv)
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#define bus(_m) ((_m)->shrd->bus)
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#define trans(_m) ((_m)->shrd->trans)
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#define hw_params(_m) ((_m)->shrd->hw_params)
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#ifdef CONFIG_IWLWIFI_DEBUG
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/*
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* iwl_get_debug_level: Return active debug level for device
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*
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* Using sysfs it is possible to set per device debug level. This debug
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* level will be used if set, otherwise the global debug level which can be
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* set via module parameter is used.
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*/
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static inline u32 iwl_get_debug_level(struct iwl_shared *shrd)
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{
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if (shrd->dbg_level_dev)
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return shrd->dbg_level_dev;
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else
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return iwlagn_mod_params.debug_level;
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}
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#else
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static inline u32 iwl_get_debug_level(struct iwl_shared *shrd)
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{
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return iwlagn_mod_params.debug_level;
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}
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#endif
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struct iwl_rx_mem_buffer {
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dma_addr_t page_dma;
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struct page *page;
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struct list_head list;
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};
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#define rxb_addr(r) page_address(r->page)
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#ifdef CONFIG_PM
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int iwl_suspend(struct iwl_priv *priv);
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int iwl_resume(struct iwl_priv *priv);
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#endif /* !CONFIG_PM */
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int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
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struct iwl_cfg *cfg);
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void __devexit iwl_remove(struct iwl_priv * priv);
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#endif /* #__iwl_shared_h__ */
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