/****************************************************************************** * * 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 * 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 * @sw_crypto: using hardware encryption, default = 0 * @num_of_queues: number of tx queue, HW dependent * @disable_11n: 11n capabilities enabled, default = 0 * @amsdu_size_8K: enable 8K amsdu size, default = 1 * @antenna: both antennas (use diversity), default = 0 * @restart_fw: restart firmware, default = 1 * @plcp_check: enable plcp health check, default = true * @ack_check: disable ack health check, default = false * @wd_disable: enable stuck queue check, default = false * @bt_coex_active: enable bt coex, default = true * @led_mode: system default, default = 0 * @no_sleep_autoadjust: disable autoadjust, default = true * @power_save: disable power save, default = false * @power_level: power level, default = 1 * @debug_level: levels are IWL_DL_* * @ant_coupling: antenna coupling in dB, default = 0 * @bt_ch_announce: BT channel inhibition, default = enable * @wanted_ucode_alternative: ucode alternative to use, default = 1 * @auto_agg: enable agg. without check, default = true */ struct iwl_mod_params { int sw_crypto; int num_of_queues; int disable_11n; int amsdu_size_8K; int antenna; int restart_fw; bool plcp_check; bool ack_check; bool wd_disable; bool bt_coex_active; int led_mode; bool no_sleep_autoadjust; bool power_save; int power_level; u32 debug_level; int ant_coupling; bool bt_ch_announce; int wanted_ucode_alternative; bool auto_agg; }; /** * 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__ */