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Diffstat (limited to '')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.h | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h new file mode 100644 index 000000000000..7193d97630dc --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -0,0 +1,246 @@ +/****************************************************************************** + * + * 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 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: + * Tomas Winkler <tomas.winkler@intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2005 - 2008 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 "1.2.26k" +#define DRV_COPYRIGHT "Copyright(c) 2003-2008 Intel Corporation" + +#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 IWL_SKU_G 0x1 +#define IWL_SKU_A 0x2 +#define IWL_SKU_N 0x8 + +struct iwl_hcmd_ops { + int (*rxon_assoc)(struct iwl_priv *priv); +}; +struct iwl_hcmd_utils_ops { + int (*enqueue_hcmd)(struct iwl_priv *priv, struct iwl_host_cmd *cmd); +}; + +struct iwl_lib_ops { + /* iwlwifi driver (priv) init */ + int (*init_drv)(struct iwl_priv *priv); + /* set hw dependant perameters */ + int (*set_hw_params)(struct iwl_priv *priv); + + void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv, + struct iwl4965_tx_queue *txq, + u16 byte_cnt); + /* nic init */ + int (*hw_nic_init)(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); + /* rfkill */ + void (*radio_kill_sw)(struct iwl_priv *priv, int disable_radio); + /* eeprom operations (as defined in iwl-eeprom.h) */ + struct iwl_eeprom_ops eeprom_ops; +}; + +struct iwl_ops { + const struct iwl_lib_ops *lib; + const struct iwl_hcmd_ops *hcmd; + const struct iwl_hcmd_utils_ops *utils; +}; + +struct iwl_mod_params { + int disable; /* def: 0 = enable radio */ + int sw_crypto; /* def: 0 = using hardware encryption */ + int debug; /* def: 0 = minimal debug log messages */ + int disable_hw_scan; /* def: 0 = use h/w scan */ + int num_of_queues; /* def: HW dependent */ + int enable_qos; /* def: 1 = use quality of service */ + int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */ + int antenna; /* def: 0 = both antennas (use diversity) */ +}; + +struct iwl_cfg { + const char *name; + const char *fw_name; + unsigned int sku; + const struct iwl_ops *ops; + const struct iwl_mod_params *mod_params; +}; + +/*************************** + * L i b * + ***************************/ + +struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg, + struct ieee80211_ops *hw_ops); + +void iwlcore_clear_stations_table(struct iwl_priv *priv); +void iwlcore_reset_qos(struct iwl_priv *priv); +int iwlcore_set_rxon_channel(struct iwl_priv *priv, + enum ieee80211_band band, + u16 channel); + +int iwl_setup(struct iwl_priv *priv); + +/***************************************************** + * 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, + int (*callback)(struct iwl_priv *priv, + struct iwl_cmd *cmd, + struct sk_buff *skb)); +/*************** DRIVER STATUS FUNCTIONS *****/ + +#define STATUS_HCMD_ACTIVE 0 /* host command in progress */ +#define STATUS_HCMD_SYNC_ACTIVE 1 /* sync host command in progress */ +#define STATUS_INT_ENABLED 2 +#define STATUS_RF_KILL_HW 3 +#define STATUS_RF_KILL_SW 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_IN_SUSPEND 11 +#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 +#define STATUS_CONF_PENDING 18 + + +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(struct iwl_priv *priv) +{ + return test_bit(STATUS_RF_KILL_HW, &priv->status) || + test_bit(STATUS_RF_KILL_SW, &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); +} + + +enum iwlcore_card_notify { + IWLCORE_INIT_EVT = 0, + IWLCORE_START_EVT = 1, + IWLCORE_STOP_EVT = 2, + IWLCORE_REMOVE_EVT = 3, +}; + +int iwlcore_low_level_notify(struct iwl_priv *priv, + enum iwlcore_card_notify notify); +extern int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags); +int iwl_send_lq_cmd(struct iwl_priv *priv, + struct iwl_link_quality_cmd *lq, u8 flags); + +static inline int iwl_send_rxon_assoc(struct iwl_priv *priv) +{ + return priv->cfg->ops->hcmd->rxon_assoc(priv); +} + +#endif /* __iwl_core_h__ */ |