forked from Minki/linux
e39fdee1d7
There were two type of isr supported by iwlwifi devices. legacy isr - only used by legacy devices (3945 & 4965) ict isr - used by all new generation of iwlwifi devices Move all the isr related functions into ops, the ict type of isr supports only needed for newer devices. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
752 lines
26 KiB
C
752 lines
26 KiB
C
/******************************************************************************
|
|
*
|
|
* 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_core_h__
|
|
#define __iwl_core_h__
|
|
|
|
/************************
|
|
* forward declarations *
|
|
************************/
|
|
struct iwl_host_cmd;
|
|
struct iwl_cmd;
|
|
|
|
|
|
#define IWLWIFI_VERSION "in-tree:"
|
|
#define DRV_COPYRIGHT "Copyright(c) 2003-2010 Intel Corporation"
|
|
#define DRV_AUTHOR "<ilw@linux.intel.com>"
|
|
|
|
#define IWL_PCI_DEVICE(dev, subdev, cfg) \
|
|
.vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
|
|
.subvendor = PCI_ANY_ID, .subdevice = (subdev), \
|
|
.driver_data = (kernel_ulong_t)&(cfg)
|
|
|
|
#define TIME_UNIT 1024
|
|
|
|
#define IWL_SKU_G 0x1
|
|
#define IWL_SKU_A 0x2
|
|
#define IWL_SKU_N 0x8
|
|
|
|
#define IWL_CMD(x) case x: return #x
|
|
|
|
struct iwl_hcmd_ops {
|
|
int (*rxon_assoc)(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
|
|
int (*commit_rxon)(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
|
|
void (*set_rxon_chain)(struct iwl_priv *priv,
|
|
struct iwl_rxon_context *ctx);
|
|
int (*set_tx_ant)(struct iwl_priv *priv, u8 valid_tx_ant);
|
|
void (*send_bt_config)(struct iwl_priv *priv);
|
|
int (*set_pan_params)(struct iwl_priv *priv);
|
|
};
|
|
|
|
struct iwl_hcmd_utils_ops {
|
|
u16 (*get_hcmd_size)(u8 cmd_id, u16 len);
|
|
u16 (*build_addsta_hcmd)(const struct iwl_addsta_cmd *cmd, u8 *data);
|
|
void (*gain_computation)(struct iwl_priv *priv,
|
|
u32 *average_noise,
|
|
u16 min_average_noise_antennat_i,
|
|
u32 min_average_noise,
|
|
u8 default_chain);
|
|
void (*chain_noise_reset)(struct iwl_priv *priv);
|
|
void (*tx_cmd_protection)(struct iwl_priv *priv,
|
|
struct ieee80211_tx_info *info,
|
|
__le16 fc, __le32 *tx_flags);
|
|
int (*calc_rssi)(struct iwl_priv *priv,
|
|
struct iwl_rx_phy_res *rx_resp);
|
|
int (*request_scan)(struct iwl_priv *priv, struct ieee80211_vif *vif);
|
|
void (*post_scan)(struct iwl_priv *priv);
|
|
};
|
|
|
|
struct iwl_apm_ops {
|
|
int (*init)(struct iwl_priv *priv);
|
|
void (*config)(struct iwl_priv *priv);
|
|
};
|
|
|
|
struct iwl_isr_ops {
|
|
irqreturn_t (*isr) (int irq, void *data);
|
|
void (*free)(struct iwl_priv *priv);
|
|
int (*alloc)(struct iwl_priv *priv);
|
|
int (*reset)(struct iwl_priv *priv);
|
|
void (*disable)(struct iwl_priv *priv);
|
|
};
|
|
|
|
struct iwl_debugfs_ops {
|
|
ssize_t (*rx_stats_read)(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos);
|
|
ssize_t (*tx_stats_read)(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos);
|
|
ssize_t (*general_stats_read)(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos);
|
|
ssize_t (*bt_stats_read)(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos);
|
|
ssize_t (*reply_tx_error)(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos);
|
|
};
|
|
|
|
struct iwl_temp_ops {
|
|
void (*temperature)(struct iwl_priv *priv);
|
|
};
|
|
|
|
struct iwl_tt_ops {
|
|
bool (*lower_power_detection)(struct iwl_priv *priv);
|
|
u8 (*tt_power_mode)(struct iwl_priv *priv);
|
|
bool (*ct_kill_check)(struct iwl_priv *priv);
|
|
};
|
|
|
|
struct iwl_lib_ops {
|
|
/* set hw dependent parameters */
|
|
int (*set_hw_params)(struct iwl_priv *priv);
|
|
/* Handling TX */
|
|
void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv,
|
|
struct iwl_tx_queue *txq,
|
|
u16 byte_cnt);
|
|
void (*txq_inval_byte_cnt_tbl)(struct iwl_priv *priv,
|
|
struct iwl_tx_queue *txq);
|
|
void (*txq_set_sched)(struct iwl_priv *priv, u32 mask);
|
|
int (*txq_attach_buf_to_tfd)(struct iwl_priv *priv,
|
|
struct iwl_tx_queue *txq,
|
|
dma_addr_t addr,
|
|
u16 len, u8 reset, u8 pad);
|
|
void (*txq_free_tfd)(struct iwl_priv *priv,
|
|
struct iwl_tx_queue *txq);
|
|
int (*txq_init)(struct iwl_priv *priv,
|
|
struct iwl_tx_queue *txq);
|
|
/* aggregations */
|
|
int (*txq_agg_enable)(struct iwl_priv *priv, int txq_id, int tx_fifo,
|
|
int sta_id, int tid, u16 ssn_idx);
|
|
int (*txq_agg_disable)(struct iwl_priv *priv, u16 txq_id, u16 ssn_idx,
|
|
u8 tx_fifo);
|
|
/* setup Rx handler */
|
|
void (*rx_handler_setup)(struct iwl_priv *priv);
|
|
/* setup deferred work */
|
|
void (*setup_deferred_work)(struct iwl_priv *priv);
|
|
/* cancel deferred work */
|
|
void (*cancel_deferred_work)(struct iwl_priv *priv);
|
|
/* alive notification after init uCode load */
|
|
void (*init_alive_start)(struct iwl_priv *priv);
|
|
/* alive notification */
|
|
int (*alive_notify)(struct iwl_priv *priv);
|
|
/* check validity of rtc data address */
|
|
int (*is_valid_rtc_data_addr)(u32 addr);
|
|
/* 1st ucode load */
|
|
int (*load_ucode)(struct iwl_priv *priv);
|
|
int (*dump_nic_event_log)(struct iwl_priv *priv,
|
|
bool full_log, char **buf, bool display);
|
|
void (*dump_nic_error_log)(struct iwl_priv *priv);
|
|
void (*dump_csr)(struct iwl_priv *priv);
|
|
int (*dump_fh)(struct iwl_priv *priv, char **buf, bool display);
|
|
int (*set_channel_switch)(struct iwl_priv *priv,
|
|
struct ieee80211_channel_switch *ch_switch);
|
|
/* power management */
|
|
struct iwl_apm_ops apm_ops;
|
|
|
|
/* power */
|
|
int (*send_tx_power) (struct iwl_priv *priv);
|
|
void (*update_chain_flags)(struct iwl_priv *priv);
|
|
|
|
/* isr */
|
|
struct iwl_isr_ops isr_ops;
|
|
|
|
/* eeprom operations (as defined in iwl-eeprom.h) */
|
|
struct iwl_eeprom_ops eeprom_ops;
|
|
|
|
/* temperature */
|
|
struct iwl_temp_ops temp_ops;
|
|
/* recover from tx queue stall */
|
|
void (*recover_from_tx_stall)(unsigned long data);
|
|
/* check for plcp health */
|
|
bool (*check_plcp_health)(struct iwl_priv *priv,
|
|
struct iwl_rx_packet *pkt);
|
|
/* check for ack health */
|
|
bool (*check_ack_health)(struct iwl_priv *priv,
|
|
struct iwl_rx_packet *pkt);
|
|
int (*txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
|
|
void (*dev_txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
|
|
|
|
struct iwl_debugfs_ops debugfs_ops;
|
|
|
|
/* thermal throttling */
|
|
struct iwl_tt_ops tt_ops;
|
|
};
|
|
|
|
struct iwl_led_ops {
|
|
int (*cmd)(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd);
|
|
int (*on)(struct iwl_priv *priv);
|
|
int (*off)(struct iwl_priv *priv);
|
|
};
|
|
|
|
/* NIC specific ops */
|
|
struct iwl_nic_ops {
|
|
void (*additional_nic_config)(struct iwl_priv *priv);
|
|
};
|
|
|
|
struct iwl_legacy_ops {
|
|
void (*post_associate)(struct iwl_priv *priv);
|
|
void (*config_ap)(struct iwl_priv *priv);
|
|
/* station management */
|
|
int (*update_bcast_stations)(struct iwl_priv *priv);
|
|
int (*manage_ibss_station)(struct iwl_priv *priv,
|
|
struct ieee80211_vif *vif, bool add);
|
|
};
|
|
|
|
struct iwl_ops {
|
|
const struct iwl_lib_ops *lib;
|
|
const struct iwl_hcmd_ops *hcmd;
|
|
const struct iwl_hcmd_utils_ops *utils;
|
|
const struct iwl_led_ops *led;
|
|
const struct iwl_nic_ops *nic;
|
|
const struct iwl_legacy_ops *legacy;
|
|
const struct ieee80211_ops *ieee80211_ops;
|
|
};
|
|
|
|
struct iwl_mod_params {
|
|
int sw_crypto; /* def: 0 = using hardware encryption */
|
|
int disable_hw_scan; /* def: 0 = use h/w scan */
|
|
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 */
|
|
};
|
|
|
|
/*
|
|
* @max_ll_items: max number of OTP blocks
|
|
* @shadow_ram_support: shadow support for OTP memory
|
|
* @led_compensation: compensate on the led on/off time per HW according
|
|
* to the deviation to achieve the desired led frequency.
|
|
* The detail algorithm is described in iwl-led.c
|
|
* @chain_noise_num_beacons: number of beacons used to compute chain noise
|
|
* @adv_thermal_throttle: support advance thermal throttle
|
|
* @support_ct_kill_exit: support ct kill exit condition
|
|
* @support_wimax_coexist: support wimax/wifi co-exist
|
|
* @plcp_delta_threshold: plcp error rate threshold used to trigger
|
|
* radio tuning when there is a high receiving plcp error rate
|
|
* @chain_noise_scale: default chain noise scale used for gain computation
|
|
* @monitor_recover_period: default timer used to check stuck queues
|
|
* @temperature_kelvin: temperature report by uCode in kelvin
|
|
* @max_event_log_size: size of event log buffer size for ucode event logging
|
|
* @tx_power_by_driver: tx power calibration performed by driver
|
|
* instead of uCode
|
|
* @ucode_tracing: support ucode continuous tracing
|
|
* @sensitivity_calib_by_driver: driver has the capability to perform
|
|
* sensitivity calibration operation
|
|
* @chain_noise_calib_by_driver: driver has the capability to perform
|
|
* chain noise calibration operation
|
|
*/
|
|
struct iwl_base_params {
|
|
int eeprom_size;
|
|
int num_of_queues; /* def: HW dependent */
|
|
int num_of_ampdu_queues;/* def: HW dependent */
|
|
/* for iwl_apm_init() */
|
|
u32 pll_cfg_val;
|
|
bool set_l0s;
|
|
bool use_bsm;
|
|
|
|
bool use_isr_legacy;
|
|
const u16 max_ll_items;
|
|
const bool shadow_ram_support;
|
|
u16 led_compensation;
|
|
const bool broken_powersave;
|
|
int chain_noise_num_beacons;
|
|
const bool supports_idle;
|
|
bool adv_thermal_throttle;
|
|
bool support_ct_kill_exit;
|
|
const bool support_wimax_coexist;
|
|
u8 plcp_delta_threshold;
|
|
s32 chain_noise_scale;
|
|
/* timer period for monitor the driver queues */
|
|
u32 monitor_recover_period;
|
|
bool temperature_kelvin;
|
|
u32 max_event_log_size;
|
|
const bool tx_power_by_driver;
|
|
const bool ucode_tracing;
|
|
const bool sensitivity_calib_by_driver;
|
|
const bool chain_noise_calib_by_driver;
|
|
};
|
|
/*
|
|
* @advanced_bt_coexist: support advanced bt coexist
|
|
* @bt_init_traffic_load: specify initial bt traffic load
|
|
* @bt_prio_boost: default bt priority boost value
|
|
* @bt_statistics: use BT version of statistics notification
|
|
* @agg_time_limit: maximum number of uSec in aggregation
|
|
* @ampdu_factor: Maximum A-MPDU length factor
|
|
* @ampdu_density: Minimum A-MPDU spacing
|
|
*/
|
|
struct iwl_bt_params {
|
|
bool advanced_bt_coexist;
|
|
u8 bt_init_traffic_load;
|
|
u8 bt_prio_boost;
|
|
const bool bt_statistics;
|
|
u16 agg_time_limit;
|
|
u8 ampdu_factor;
|
|
u8 ampdu_density;
|
|
};
|
|
/*
|
|
* @use_rts_for_aggregation: use rts/cts protection for HT traffic
|
|
*/
|
|
struct iwl_ht_params {
|
|
const bool ht_greenfield_support; /* if used set to true */
|
|
bool use_rts_for_aggregation;
|
|
};
|
|
|
|
/**
|
|
* struct iwl_cfg
|
|
* @fw_name_pre: Firmware filename prefix. The api version and extension
|
|
* (.ucode) will be added to filename before loading from disk. The
|
|
* filename is constructed as fw_name_pre<api>.ucode.
|
|
* @ucode_api_max: Highest version of uCode API supported by driver.
|
|
* @ucode_api_min: Lowest version of uCode API supported by driver.
|
|
* @pa_type: used by 6000 series only to identify the type of Power Amplifier
|
|
* @need_dc_calib: need to perform init dc calibration
|
|
* @need_temp_offset_calib: need to perform temperature offset calibration
|
|
* @scan_antennas: available antenna for scan operation
|
|
*
|
|
* We enable the driver to be backward compatible wrt API version. The
|
|
* driver specifies which APIs it supports (with @ucode_api_max being the
|
|
* highest and @ucode_api_min the lowest). Firmware will only be loaded if
|
|
* it has a supported API version. The firmware's API version will be
|
|
* stored in @iwl_priv, enabling the driver to make runtime changes based
|
|
* on firmware version used.
|
|
*
|
|
* For example,
|
|
* if (IWL_UCODE_API(priv->ucode_ver) >= 2) {
|
|
* Driver interacts with Firmware API version >= 2.
|
|
* } else {
|
|
* Driver interacts with Firmware API version 1.
|
|
* }
|
|
*
|
|
* The ideal usage of this infrastructure is to treat a new ucode API
|
|
* release as a new hardware revision. That is, through utilizing the
|
|
* iwl_hcmd_utils_ops etc. we accommodate different command structures
|
|
* and flows between hardware versions (4965/5000) as well as their API
|
|
* versions.
|
|
*
|
|
*/
|
|
struct iwl_cfg {
|
|
/* params specific to an individual device within a device family */
|
|
const char *name;
|
|
const char *fw_name_pre;
|
|
const unsigned int ucode_api_max;
|
|
const unsigned int ucode_api_min;
|
|
u8 valid_tx_ant;
|
|
u8 valid_rx_ant;
|
|
unsigned int sku;
|
|
u16 eeprom_ver;
|
|
u16 eeprom_calib_ver;
|
|
const struct iwl_ops *ops;
|
|
/* module based parameters which can be set from modprobe cmd */
|
|
const struct iwl_mod_params *mod_params;
|
|
/* params not likely to change within a device family */
|
|
struct iwl_base_params *base_params;
|
|
/* params likely to change within a device family */
|
|
struct iwl_ht_params *ht_params;
|
|
struct iwl_bt_params *bt_params;
|
|
enum iwl_pa_type pa_type; /* if used set to IWL_PA_SYSTEM */
|
|
const bool need_dc_calib; /* if used set to true */
|
|
const bool need_temp_offset_calib; /* if used set to true */
|
|
u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
|
|
u8 scan_tx_antennas[IEEE80211_NUM_BANDS];
|
|
};
|
|
|
|
/***************************
|
|
* L i b *
|
|
***************************/
|
|
|
|
struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg);
|
|
int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
|
|
const struct ieee80211_tx_queue_params *params);
|
|
int iwl_mac_tx_last_beacon(struct ieee80211_hw *hw);
|
|
void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
|
|
int hw_decrypt);
|
|
int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
|
|
int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
|
|
int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
|
|
struct iwl_rxon_context *ctx);
|
|
void iwl_set_flags_for_band(struct iwl_priv *priv,
|
|
struct iwl_rxon_context *ctx,
|
|
enum ieee80211_band band,
|
|
struct ieee80211_vif *vif);
|
|
u8 iwl_get_single_channel_number(struct iwl_priv *priv,
|
|
enum ieee80211_band band);
|
|
void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
|
|
bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
|
|
struct iwl_rxon_context *ctx,
|
|
struct ieee80211_sta_ht_cap *ht_cap);
|
|
void iwl_connection_init_rx_config(struct iwl_priv *priv,
|
|
struct iwl_rxon_context *ctx);
|
|
void iwl_set_rate(struct iwl_priv *priv);
|
|
int iwl_set_decrypted_flag(struct iwl_priv *priv,
|
|
struct ieee80211_hdr *hdr,
|
|
u32 decrypt_res,
|
|
struct ieee80211_rx_status *stats);
|
|
void iwl_irq_handle_error(struct iwl_priv *priv);
|
|
int iwl_mac_add_interface(struct ieee80211_hw *hw,
|
|
struct ieee80211_vif *vif);
|
|
void iwl_mac_remove_interface(struct ieee80211_hw *hw,
|
|
struct ieee80211_vif *vif);
|
|
int iwl_mac_change_interface(struct ieee80211_hw *hw,
|
|
struct ieee80211_vif *vif,
|
|
enum nl80211_iftype newtype, bool newp2p);
|
|
int iwl_alloc_txq_mem(struct iwl_priv *priv);
|
|
void iwl_free_txq_mem(struct iwl_priv *priv);
|
|
void iwlcore_tx_cmd_protection(struct iwl_priv *priv,
|
|
struct ieee80211_tx_info *info,
|
|
__le16 fc, __le32 *tx_flags);
|
|
#ifdef CONFIG_IWLWIFI_DEBUGFS
|
|
int iwl_alloc_traffic_mem(struct iwl_priv *priv);
|
|
void iwl_free_traffic_mem(struct iwl_priv *priv);
|
|
void iwl_reset_traffic_log(struct iwl_priv *priv);
|
|
void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
|
|
u16 length, struct ieee80211_hdr *header);
|
|
void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
|
|
u16 length, struct ieee80211_hdr *header);
|
|
const char *get_mgmt_string(int cmd);
|
|
const char *get_ctrl_string(int cmd);
|
|
void iwl_clear_traffic_stats(struct iwl_priv *priv);
|
|
void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc,
|
|
u16 len);
|
|
#else
|
|
static inline int iwl_alloc_traffic_mem(struct iwl_priv *priv)
|
|
{
|
|
return 0;
|
|
}
|
|
static inline void iwl_free_traffic_mem(struct iwl_priv *priv)
|
|
{
|
|
}
|
|
static inline void iwl_reset_traffic_log(struct iwl_priv *priv)
|
|
{
|
|
}
|
|
static inline void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
|
|
u16 length, struct ieee80211_hdr *header)
|
|
{
|
|
}
|
|
static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
|
|
u16 length, struct ieee80211_hdr *header)
|
|
{
|
|
}
|
|
static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx,
|
|
__le16 fc, u16 len)
|
|
{
|
|
struct traffic_stats *stats;
|
|
|
|
if (is_tx)
|
|
stats = &priv->tx_stats;
|
|
else
|
|
stats = &priv->rx_stats;
|
|
|
|
if (ieee80211_is_data(fc)) {
|
|
/* data */
|
|
stats->data_bytes += len;
|
|
}
|
|
iwl_leds_background(priv);
|
|
}
|
|
#endif
|
|
/*****************************************************
|
|
* RX handlers.
|
|
* **************************************************/
|
|
void iwl_rx_pm_sleep_notif(struct iwl_priv *priv,
|
|
struct iwl_rx_mem_buffer *rxb);
|
|
void iwl_rx_pm_debug_statistics_notif(struct iwl_priv *priv,
|
|
struct iwl_rx_mem_buffer *rxb);
|
|
void iwl_rx_reply_error(struct iwl_priv *priv,
|
|
struct iwl_rx_mem_buffer *rxb);
|
|
|
|
/*****************************************************
|
|
* RX
|
|
******************************************************/
|
|
void iwl_cmd_queue_free(struct iwl_priv *priv);
|
|
int iwl_rx_queue_alloc(struct iwl_priv *priv);
|
|
void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv,
|
|
struct iwl_rx_queue *q);
|
|
int iwl_rx_queue_space(const struct iwl_rx_queue *q);
|
|
void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
|
|
/* Handlers */
|
|
void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv,
|
|
struct iwl_rx_mem_buffer *rxb);
|
|
void iwl_recover_from_statistics(struct iwl_priv *priv,
|
|
struct iwl_rx_packet *pkt);
|
|
void iwl_chswitch_done(struct iwl_priv *priv, bool is_success);
|
|
void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
|
|
|
|
/* TX helpers */
|
|
|
|
/*****************************************************
|
|
* TX
|
|
******************************************************/
|
|
void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
|
|
int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
|
|
int slots_num, u32 txq_id);
|
|
void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq,
|
|
int slots_num, u32 txq_id);
|
|
void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id);
|
|
/*****************************************************
|
|
* TX power
|
|
****************************************************/
|
|
int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
|
|
|
|
/*******************************************************************************
|
|
* Rate
|
|
******************************************************************************/
|
|
|
|
u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv,
|
|
struct iwl_rxon_context *ctx);
|
|
|
|
/*******************************************************************************
|
|
* Scanning
|
|
******************************************************************************/
|
|
void iwl_init_scan_params(struct iwl_priv *priv);
|
|
int iwl_scan_cancel(struct iwl_priv *priv);
|
|
int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
|
|
void iwl_force_scan_end(struct iwl_priv *priv);
|
|
int iwl_mac_hw_scan(struct ieee80211_hw *hw,
|
|
struct ieee80211_vif *vif,
|
|
struct cfg80211_scan_request *req);
|
|
void iwl_internal_short_hw_scan(struct iwl_priv *priv);
|
|
int iwl_force_reset(struct iwl_priv *priv, int mode, bool external);
|
|
u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
|
|
const u8 *ta, const u8 *ie, int ie_len, int left);
|
|
void iwl_setup_rx_scan_handlers(struct iwl_priv *priv);
|
|
u16 iwl_get_active_dwell_time(struct iwl_priv *priv,
|
|
enum ieee80211_band band,
|
|
u8 n_probes);
|
|
u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
|
|
enum ieee80211_band band,
|
|
struct ieee80211_vif *vif);
|
|
void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
|
|
void iwl_cancel_scan_deferred_work(struct iwl_priv *priv);
|
|
|
|
/* For faster active scanning, scan will move to the next channel if fewer than
|
|
* PLCP_QUIET_THRESH packets are heard on this channel within
|
|
* ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell
|
|
* time if it's a quiet channel (nothing responded to our probe, and there's
|
|
* no other traffic).
|
|
* Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */
|
|
#define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */
|
|
#define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */
|
|
|
|
#define IWL_SCAN_CHECK_WATCHDOG (HZ * 7)
|
|
|
|
/*****************************************************
|
|
* S e n d i n g H o s t C o m m a n d s *
|
|
*****************************************************/
|
|
|
|
const char *get_cmd_string(u8 cmd);
|
|
int __must_check iwl_send_cmd_sync(struct iwl_priv *priv,
|
|
struct iwl_host_cmd *cmd);
|
|
int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
|
|
int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id,
|
|
u16 len, const void *data);
|
|
int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
|
|
const void *data,
|
|
void (*callback)(struct iwl_priv *priv,
|
|
struct iwl_device_cmd *cmd,
|
|
struct iwl_rx_packet *pkt));
|
|
|
|
int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
|
|
|
|
|
|
/*****************************************************
|
|
* PCI *
|
|
*****************************************************/
|
|
|
|
static inline u16 iwl_pcie_link_ctl(struct iwl_priv *priv)
|
|
{
|
|
int pos;
|
|
u16 pci_lnk_ctl;
|
|
pos = pci_find_capability(priv->pci_dev, PCI_CAP_ID_EXP);
|
|
pci_read_config_word(priv->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
|
|
return pci_lnk_ctl;
|
|
}
|
|
|
|
void iwl_bg_monitor_recover(unsigned long data);
|
|
u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval);
|
|
__le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
|
|
u32 addon, u32 beacon_interval);
|
|
|
|
#ifdef CONFIG_PM
|
|
int iwl_pci_suspend(struct device *device);
|
|
int iwl_pci_resume(struct device *device);
|
|
extern const struct dev_pm_ops iwl_pm_ops;
|
|
|
|
#define IWL_PM_OPS (&iwl_pm_ops)
|
|
|
|
#else /* !CONFIG_PM */
|
|
|
|
#define IWL_PM_OPS NULL
|
|
|
|
#endif /* !CONFIG_PM */
|
|
|
|
/*****************************************************
|
|
* Error Handling Debugging
|
|
******************************************************/
|
|
void iwl_dump_nic_error_log(struct iwl_priv *priv);
|
|
int iwl_dump_nic_event_log(struct iwl_priv *priv,
|
|
bool full_log, char **buf, bool display);
|
|
#ifdef CONFIG_IWLWIFI_DEBUG
|
|
void iwl_print_rx_config_cmd(struct iwl_priv *priv,
|
|
struct iwl_rxon_context *ctx);
|
|
#else
|
|
static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
|
|
struct iwl_rxon_context *ctx)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
void iwl_clear_isr_stats(struct iwl_priv *priv);
|
|
|
|
/*****************************************************
|
|
* GEOS
|
|
******************************************************/
|
|
int iwlcore_init_geos(struct iwl_priv *priv);
|
|
void iwlcore_free_geos(struct iwl_priv *priv);
|
|
|
|
/*************** DRIVER STATUS FUNCTIONS *****/
|
|
|
|
#define STATUS_HCMD_ACTIVE 0 /* host command in progress */
|
|
/* 1 is unused (used to be STATUS_HCMD_SYNC_ACTIVE) */
|
|
#define STATUS_INT_ENABLED 2
|
|
#define STATUS_RF_KILL_HW 3
|
|
#define STATUS_CT_KILL 4
|
|
#define STATUS_INIT 5
|
|
#define STATUS_ALIVE 6
|
|
#define STATUS_READY 7
|
|
#define STATUS_TEMPERATURE 8
|
|
#define STATUS_GEO_CONFIGURED 9
|
|
#define STATUS_EXIT_PENDING 10
|
|
#define STATUS_STATISTICS 12
|
|
#define STATUS_SCANNING 13
|
|
#define STATUS_SCAN_ABORTING 14
|
|
#define STATUS_SCAN_HW 15
|
|
#define STATUS_POWER_PMI 16
|
|
#define STATUS_FW_ERROR 17
|
|
|
|
|
|
static inline int iwl_is_ready(struct iwl_priv *priv)
|
|
{
|
|
/* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
|
|
* set but EXIT_PENDING is not */
|
|
return test_bit(STATUS_READY, &priv->status) &&
|
|
test_bit(STATUS_GEO_CONFIGURED, &priv->status) &&
|
|
!test_bit(STATUS_EXIT_PENDING, &priv->status);
|
|
}
|
|
|
|
static inline int iwl_is_alive(struct iwl_priv *priv)
|
|
{
|
|
return test_bit(STATUS_ALIVE, &priv->status);
|
|
}
|
|
|
|
static inline int iwl_is_init(struct iwl_priv *priv)
|
|
{
|
|
return test_bit(STATUS_INIT, &priv->status);
|
|
}
|
|
|
|
static inline int iwl_is_rfkill_hw(struct iwl_priv *priv)
|
|
{
|
|
return test_bit(STATUS_RF_KILL_HW, &priv->status);
|
|
}
|
|
|
|
static inline int iwl_is_rfkill(struct iwl_priv *priv)
|
|
{
|
|
return iwl_is_rfkill_hw(priv);
|
|
}
|
|
|
|
static inline int iwl_is_ctkill(struct iwl_priv *priv)
|
|
{
|
|
return test_bit(STATUS_CT_KILL, &priv->status);
|
|
}
|
|
|
|
static inline int iwl_is_ready_rf(struct iwl_priv *priv)
|
|
{
|
|
|
|
if (iwl_is_rfkill(priv))
|
|
return 0;
|
|
|
|
return iwl_is_ready(priv);
|
|
}
|
|
|
|
extern void iwl_send_bt_config(struct iwl_priv *priv);
|
|
extern int iwl_send_statistics_request(struct iwl_priv *priv,
|
|
u8 flags, bool clear);
|
|
void iwl_apm_stop(struct iwl_priv *priv);
|
|
int iwl_apm_init(struct iwl_priv *priv);
|
|
|
|
int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
|
|
static inline int iwl_send_rxon_assoc(struct iwl_priv *priv,
|
|
struct iwl_rxon_context *ctx)
|
|
{
|
|
return priv->cfg->ops->hcmd->rxon_assoc(priv, ctx);
|
|
}
|
|
static inline int iwlcore_commit_rxon(struct iwl_priv *priv,
|
|
struct iwl_rxon_context *ctx)
|
|
{
|
|
return priv->cfg->ops->hcmd->commit_rxon(priv, ctx);
|
|
}
|
|
static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
|
|
struct iwl_priv *priv, enum ieee80211_band band)
|
|
{
|
|
return priv->hw->wiphy->bands[band];
|
|
}
|
|
|
|
extern bool bt_coex_active;
|
|
extern bool bt_siso_mode;
|
|
|
|
#endif /* __iwl_core_h__ */
|