| /****************************************************************************** |
| * |
| * 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 { |
| u16 (*get_hcmd_size)(u8 cmd_id, u16 len); |
| u16 (*build_addsta_hcmd)(const struct iwl_addsta_cmd *cmd, u8 *data); |
| #ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB |
| void (*gain_computation)(struct iwl_priv *priv, |
| u32 *average_noise, |
| u16 min_average_noise_antennat_i, |
| u32 min_average_noise); |
| void (*chain_noise_reset)(struct iwl_priv *priv); |
| #endif |
| }; |
| |
| struct iwl_lib_ops { |
| /* set hw dependant perameters */ |
| int (*set_hw_params)(struct iwl_priv *priv); |
| /* ucode shared memory */ |
| int (*alloc_shared_mem)(struct iwl_priv *priv); |
| void (*free_shared_mem)(struct iwl_priv *priv); |
| int (*shared_mem_rx_idx)(struct iwl_priv *priv); |
| void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv, |
| struct iwl_tx_queue *txq, |
| u16 byte_cnt); |
| /* setup Rx handler */ |
| void (*rx_handler_setup)(struct iwl_priv *priv); |
| /* nic Tx fifo handling */ |
| int (*disable_tx_fifo)(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); |
| /* rfkill */ |
| void (*radio_kill_sw)(struct iwl_priv *priv, int disable_radio); |
| /* power management */ |
| struct { |
| int (*init)(struct iwl_priv *priv); |
| void (*config)(struct iwl_priv *priv); |
| int (*set_pwr_src)(struct iwl_priv *priv, enum iwl_pwr_src src); |
| } apm_ops; |
| /* power */ |
| int (*set_power)(struct iwl_priv *priv, void *cmd); |
| void (*update_chain_flags)(struct iwl_priv *priv); |
| /* 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) */ |
| int restart_fw; /* def: 1 = restart firmware */ |
| }; |
| |
| struct iwl_cfg { |
| const char *name; |
| const char *fw_name; |
| unsigned int sku; |
| int eeprom_size; |
| 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 iwl_hw_detect(struct iwl_priv *priv); |
| |
| void iwlcore_clear_stations_table(struct iwl_priv *priv); |
| void iwl_reset_qos(struct iwl_priv *priv); |
| void iwl_set_rxon_chain(struct iwl_priv *priv); |
| int iwl_set_rxon_channel(struct iwl_priv *priv, |
| enum ieee80211_band band, |
| u16 channel); |
| void iwlcore_free_geos(struct iwl_priv *priv); |
| int iwl_setup(struct iwl_priv *priv); |
| void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info); |
| u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv, |
| struct ieee80211_ht_info *sta_ht_inf); |
| int iwl_hw_nic_init(struct iwl_priv *priv); |
| |
| /* "keep warm" functions */ |
| int iwl_kw_init(struct iwl_priv *priv); |
| int iwl_kw_alloc(struct iwl_priv *priv); |
| void iwl_kw_free(struct iwl_priv *priv); |
| |
| /***************************************************** |
| * RX |
| ******************************************************/ |
| void iwl_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq); |
| int iwl_rx_queue_alloc(struct iwl_priv *priv); |
| void iwl_rx_handle(struct iwl_priv *priv); |
| int iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, |
| struct iwl_rx_queue *q); |
| void iwl_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq); |
| void iwl_rx_replenish(struct iwl_priv *priv); |
| int iwl_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq); |
| /* FIXME: remove when TX is moved to iwl core */ |
| int iwl_rx_queue_restock(struct iwl_priv *priv); |
| int iwl_rx_queue_space(const struct iwl_rx_queue *q); |
| void iwl_rx_allocate(struct iwl_priv *priv); |
| |
| /***************************************************** |
| * TX |
| ******************************************************/ |
| int iwl_txq_ctx_reset(struct iwl_priv *priv); |
| int iwl_tx_skb(struct iwl_priv *priv, |
| struct sk_buff *skb, struct ieee80211_tx_control *ctl); |
| /* FIXME: remove when free Tx is fully merged into iwlcore */ |
| int iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq); |
| void iwl_hw_txq_ctx_free(struct iwl_priv *priv); |
| int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *tfd, |
| dma_addr_t addr, u16 len); |
| int iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq); |
| /***************************************************** |
| * 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)); |
| |
| int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd); |
| /*************** 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); |
| extern int iwl_verify_ucode(struct iwl_priv *priv); |
| 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__ */ |