Tomas Winkler | 82b9a12 | 2008-03-04 18:09:30 -0800 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * This file is provided under a dual BSD/GPLv2 license. When using or |
| 4 | * redistributing this file, you may do so under either license. |
| 5 | * |
| 6 | * GPL LICENSE SUMMARY |
| 7 | * |
| 8 | * Copyright(c) 2008 Intel Corporation. All rights reserved. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of version 2 of the GNU General Public License as |
| 12 | * published by the Free Software Foundation. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, but |
| 15 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 17 | * General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, |
| 22 | * USA |
| 23 | * |
| 24 | * The full GNU General Public License is included in this distribution |
| 25 | * in the file called LICENSE.GPL. |
| 26 | * |
| 27 | * Contact Information: |
| 28 | * Tomas Winkler <tomas.winkler@intel.com> |
| 29 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| 30 | * |
| 31 | * BSD LICENSE |
| 32 | * |
| 33 | * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. |
| 34 | * All rights reserved. |
| 35 | * |
| 36 | * Redistribution and use in source and binary forms, with or without |
| 37 | * modification, are permitted provided that the following conditions |
| 38 | * are met: |
| 39 | * |
| 40 | * * Redistributions of source code must retain the above copyright |
| 41 | * notice, this list of conditions and the following disclaimer. |
| 42 | * * Redistributions in binary form must reproduce the above copyright |
| 43 | * notice, this list of conditions and the following disclaimer in |
| 44 | * the documentation and/or other materials provided with the |
| 45 | * distribution. |
| 46 | * * Neither the name Intel Corporation nor the names of its |
| 47 | * contributors may be used to endorse or promote products derived |
| 48 | * from this software without specific prior written permission. |
| 49 | * |
| 50 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 51 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 52 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 53 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 54 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 55 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 56 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 57 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 58 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 59 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 60 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 61 | *****************************************************************************/ |
| 62 | |
| 63 | #ifndef __iwl_core_h__ |
| 64 | #define __iwl_core_h__ |
| 65 | |
Tomas Winkler | 857485c | 2008-03-21 13:53:44 -0700 | [diff] [blame] | 66 | /************************ |
| 67 | * forward declarations * |
| 68 | ************************/ |
| 69 | struct iwl_host_cmd; |
| 70 | struct iwl_cmd; |
| 71 | |
| 72 | |
Tomas Winkler | df48c32 | 2008-03-06 10:40:19 -0800 | [diff] [blame] | 73 | #define IWLWIFI_VERSION "1.2.26k" |
| 74 | #define DRV_COPYRIGHT "Copyright(c) 2003-2008 Intel Corporation" |
| 75 | |
Tomas Winkler | 82b9a12 | 2008-03-04 18:09:30 -0800 | [diff] [blame] | 76 | #define IWL_PCI_DEVICE(dev, subdev, cfg) \ |
| 77 | .vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \ |
| 78 | .subvendor = PCI_ANY_ID, .subdevice = (subdev), \ |
| 79 | .driver_data = (kernel_ulong_t)&(cfg) |
| 80 | |
| 81 | #define IWL_SKU_G 0x1 |
| 82 | #define IWL_SKU_A 0x2 |
| 83 | #define IWL_SKU_N 0x8 |
| 84 | |
Tomas Winkler | 3c424c2 | 2008-04-15 16:01:42 -0700 | [diff] [blame] | 85 | struct iwl_hcmd_ops { |
Tomas Winkler | 7e8c519 | 2008-04-15 16:01:43 -0700 | [diff] [blame] | 86 | int (*rxon_assoc)(struct iwl_priv *priv); |
Tomas Winkler | 3c424c2 | 2008-04-15 16:01:42 -0700 | [diff] [blame] | 87 | }; |
Tomas Winkler | 857485c | 2008-03-21 13:53:44 -0700 | [diff] [blame] | 88 | struct iwl_hcmd_utils_ops { |
| 89 | int (*enqueue_hcmd)(struct iwl_priv *priv, struct iwl_host_cmd *cmd); |
Tomas Winkler | 133636d | 2008-05-05 10:22:34 +0800 | [diff] [blame] | 90 | u16 (*build_addsta_hcmd)(const struct iwl_addsta_cmd *cmd, u8 *data); |
Emmanuel Grumbach | f0832f1 | 2008-04-16 16:34:47 -0700 | [diff] [blame] | 91 | #ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB |
| 92 | void (*gain_computation)(struct iwl_priv *priv, |
| 93 | u32 *average_noise, |
| 94 | u16 min_average_noise_antennat_i, |
| 95 | u32 min_average_noise); |
| 96 | void (*chain_noise_reset)(struct iwl_priv *priv); |
| 97 | #endif |
Tomas Winkler | 857485c | 2008-03-21 13:53:44 -0700 | [diff] [blame] | 98 | }; |
| 99 | |
Assaf Krauss | 6bc913b | 2008-03-11 16:17:18 -0700 | [diff] [blame] | 100 | struct iwl_lib_ops { |
Tomas Winkler | 5425e49 | 2008-04-15 16:01:38 -0700 | [diff] [blame] | 101 | /* set hw dependant perameters */ |
| 102 | int (*set_hw_params)(struct iwl_priv *priv); |
Ron Rindjunsky | 399f4900 | 2008-04-23 17:14:56 -0700 | [diff] [blame] | 103 | /* ucode shared memory */ |
| 104 | int (*alloc_shared_mem)(struct iwl_priv *priv); |
| 105 | void (*free_shared_mem)(struct iwl_priv *priv); |
Tomas Winkler | e2a722e | 2008-04-14 21:16:10 -0700 | [diff] [blame] | 106 | void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv, |
| 107 | struct iwl4965_tx_queue *txq, |
| 108 | u16 byte_cnt); |
Emmanuel Grumbach | d4789ef | 2008-04-24 11:55:20 -0700 | [diff] [blame] | 109 | /* setup Rx handler */ |
| 110 | void (*rx_handler_setup)(struct iwl_priv *priv); |
Tomas Winkler | 57aab75 | 2008-04-14 21:16:03 -0700 | [diff] [blame] | 111 | /* nic init */ |
| 112 | int (*hw_nic_init)(struct iwl_priv *priv); |
| 113 | /* alive notification */ |
| 114 | int (*alive_notify)(struct iwl_priv *priv); |
| 115 | /* check validity of rtc data address */ |
| 116 | int (*is_valid_rtc_data_addr)(u32 addr); |
| 117 | /* 1st ucode load */ |
| 118 | int (*load_ucode)(struct iwl_priv *priv); |
| 119 | /* rfkill */ |
| 120 | void (*radio_kill_sw)(struct iwl_priv *priv, int disable_radio); |
Tomas Winkler | 9123871 | 2008-04-23 17:14:53 -0700 | [diff] [blame] | 121 | /* power management */ |
Tomas Winkler | 6f4083a | 2008-04-16 16:34:49 -0700 | [diff] [blame] | 122 | struct { |
Tomas Winkler | 9123871 | 2008-04-23 17:14:53 -0700 | [diff] [blame] | 123 | int (*init)(struct iwl_priv *priv); |
Tomas Winkler | 694cc56 | 2008-04-24 11:55:22 -0700 | [diff] [blame] | 124 | void (*config)(struct iwl_priv *priv); |
Tomas Winkler | 6f4083a | 2008-04-16 16:34:49 -0700 | [diff] [blame] | 125 | int (*set_pwr_src)(struct iwl_priv *priv, enum iwl_pwr_src src); |
| 126 | } apm_ops; |
Mohamed Abbas | 5da4b55f | 2008-04-21 15:41:51 -0700 | [diff] [blame] | 127 | /* power */ |
| 128 | int (*set_power)(struct iwl_priv *priv, void *cmd); |
| 129 | void (*update_chain_flags)(struct iwl_priv *priv); |
Assaf Krauss | 6bc913b | 2008-03-11 16:17:18 -0700 | [diff] [blame] | 130 | /* eeprom operations (as defined in iwl-eeprom.h) */ |
| 131 | struct iwl_eeprom_ops eeprom_ops; |
| 132 | }; |
| 133 | |
| 134 | struct iwl_ops { |
| 135 | const struct iwl_lib_ops *lib; |
Tomas Winkler | 3c424c2 | 2008-04-15 16:01:42 -0700 | [diff] [blame] | 136 | const struct iwl_hcmd_ops *hcmd; |
Tomas Winkler | 857485c | 2008-03-21 13:53:44 -0700 | [diff] [blame] | 137 | const struct iwl_hcmd_utils_ops *utils; |
Assaf Krauss | 6bc913b | 2008-03-11 16:17:18 -0700 | [diff] [blame] | 138 | }; |
| 139 | |
Assaf Krauss | 00acbc9 | 2008-03-14 10:38:47 -0700 | [diff] [blame] | 140 | struct iwl_mod_params { |
| 141 | int disable; /* def: 0 = enable radio */ |
Emmanuel Grumbach | fcc76c6 | 2008-04-15 16:01:47 -0700 | [diff] [blame] | 142 | int sw_crypto; /* def: 0 = using hardware encryption */ |
Assaf Krauss | 00acbc9 | 2008-03-14 10:38:47 -0700 | [diff] [blame] | 143 | int debug; /* def: 0 = minimal debug log messages */ |
| 144 | int disable_hw_scan; /* def: 0 = use h/w scan */ |
| 145 | int num_of_queues; /* def: HW dependent */ |
| 146 | int enable_qos; /* def: 1 = use quality of service */ |
| 147 | int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */ |
| 148 | int antenna; /* def: 0 = both antennas (use diversity) */ |
| 149 | }; |
| 150 | |
Tomas Winkler | 82b9a12 | 2008-03-04 18:09:30 -0800 | [diff] [blame] | 151 | struct iwl_cfg { |
| 152 | const char *name; |
| 153 | const char *fw_name; |
| 154 | unsigned int sku; |
Tomas Winkler | 073d3f5 | 2008-04-21 15:41:52 -0700 | [diff] [blame] | 155 | int eeprom_size; |
Assaf Krauss | 6bc913b | 2008-03-11 16:17:18 -0700 | [diff] [blame] | 156 | const struct iwl_ops *ops; |
Assaf Krauss | 00acbc9 | 2008-03-14 10:38:47 -0700 | [diff] [blame] | 157 | const struct iwl_mod_params *mod_params; |
Tomas Winkler | 82b9a12 | 2008-03-04 18:09:30 -0800 | [diff] [blame] | 158 | }; |
| 159 | |
Assaf Krauss | 1d0a082 | 2008-03-14 10:38:48 -0700 | [diff] [blame] | 160 | /*************************** |
| 161 | * L i b * |
| 162 | ***************************/ |
| 163 | |
| 164 | struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg, |
| 165 | struct ieee80211_ops *hw_ops); |
Tomas Winkler | b661c81 | 2008-04-23 17:14:54 -0700 | [diff] [blame] | 166 | void iwl_hw_detect(struct iwl_priv *priv); |
Assaf Krauss | 1d0a082 | 2008-03-14 10:38:48 -0700 | [diff] [blame] | 167 | |
Assaf Krauss | bf85ea4 | 2008-03-14 10:38:49 -0700 | [diff] [blame] | 168 | void iwlcore_clear_stations_table(struct iwl_priv *priv); |
Ron Rindjunsky | c7de35c | 2008-04-23 17:15:05 -0700 | [diff] [blame] | 169 | void iwl_reset_qos(struct iwl_priv *priv); |
| 170 | void iwl_set_rxon_chain(struct iwl_priv *priv); |
| 171 | int iwl_set_rxon_channel(struct iwl_priv *priv, |
Assaf Krauss | bf85ea4 | 2008-03-14 10:38:49 -0700 | [diff] [blame] | 172 | enum ieee80211_band band, |
| 173 | u16 channel); |
Ron Rindjunsky | c7de35c | 2008-04-23 17:15:05 -0700 | [diff] [blame] | 174 | void iwlcore_free_geos(struct iwl_priv *priv); |
Assaf Krauss | bf85ea4 | 2008-03-14 10:38:49 -0700 | [diff] [blame] | 175 | int iwl_setup(struct iwl_priv *priv); |
Tomas Winkler | 47c5196 | 2008-05-05 10:22:41 +0800 | [diff] [blame^] | 176 | void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info); |
| 177 | u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv, |
| 178 | struct ieee80211_ht_info *sta_ht_inf); |
Assaf Krauss | bf85ea4 | 2008-03-14 10:38:49 -0700 | [diff] [blame] | 179 | |
Tomas Winkler | 857485c | 2008-03-21 13:53:44 -0700 | [diff] [blame] | 180 | /***************************************************** |
Tomas Winkler | a55360e | 2008-05-05 10:22:28 +0800 | [diff] [blame] | 181 | * RX |
| 182 | ******************************************************/ |
| 183 | void iwl_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq); |
| 184 | int iwl_rx_queue_alloc(struct iwl_priv *priv); |
| 185 | void iwl_rx_handle(struct iwl_priv *priv); |
| 186 | int iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, |
| 187 | struct iwl_rx_queue *q); |
| 188 | void iwl_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq); |
| 189 | void iwl_rx_replenish(struct iwl_priv *priv); |
| 190 | /* FIXME: remove when TX is moved to iwl core */ |
| 191 | int iwl_rx_queue_restock(struct iwl_priv *priv); |
| 192 | int iwl_rx_queue_space(const struct iwl_rx_queue *q); |
| 193 | void iwl_rx_allocate(struct iwl_priv *priv); |
| 194 | |
| 195 | /***************************************************** |
Tomas Winkler | 857485c | 2008-03-21 13:53:44 -0700 | [diff] [blame] | 196 | * S e n d i n g H o s t C o m m a n d s * |
| 197 | *****************************************************/ |
| 198 | |
| 199 | const char *get_cmd_string(u8 cmd); |
Tomas Winkler | e547297 | 2008-03-28 16:21:12 -0700 | [diff] [blame] | 200 | int __must_check iwl_send_cmd_sync(struct iwl_priv *priv, |
| 201 | struct iwl_host_cmd *cmd); |
Tomas Winkler | 857485c | 2008-03-21 13:53:44 -0700 | [diff] [blame] | 202 | int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd); |
Tomas Winkler | e547297 | 2008-03-28 16:21:12 -0700 | [diff] [blame] | 203 | int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id, |
| 204 | u16 len, const void *data); |
Tomas Winkler | 857485c | 2008-03-21 13:53:44 -0700 | [diff] [blame] | 205 | int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len, |
| 206 | const void *data, |
| 207 | int (*callback)(struct iwl_priv *priv, |
| 208 | struct iwl_cmd *cmd, |
| 209 | struct sk_buff *skb)); |
Tomas Winkler | fee1247 | 2008-04-03 16:05:21 -0700 | [diff] [blame] | 210 | /*************** DRIVER STATUS FUNCTIONS *****/ |
| 211 | |
| 212 | #define STATUS_HCMD_ACTIVE 0 /* host command in progress */ |
| 213 | #define STATUS_HCMD_SYNC_ACTIVE 1 /* sync host command in progress */ |
| 214 | #define STATUS_INT_ENABLED 2 |
| 215 | #define STATUS_RF_KILL_HW 3 |
| 216 | #define STATUS_RF_KILL_SW 4 |
| 217 | #define STATUS_INIT 5 |
| 218 | #define STATUS_ALIVE 6 |
| 219 | #define STATUS_READY 7 |
| 220 | #define STATUS_TEMPERATURE 8 |
| 221 | #define STATUS_GEO_CONFIGURED 9 |
| 222 | #define STATUS_EXIT_PENDING 10 |
| 223 | #define STATUS_IN_SUSPEND 11 |
| 224 | #define STATUS_STATISTICS 12 |
| 225 | #define STATUS_SCANNING 13 |
| 226 | #define STATUS_SCAN_ABORTING 14 |
| 227 | #define STATUS_SCAN_HW 15 |
| 228 | #define STATUS_POWER_PMI 16 |
| 229 | #define STATUS_FW_ERROR 17 |
| 230 | #define STATUS_CONF_PENDING 18 |
| 231 | |
| 232 | |
| 233 | static inline int iwl_is_ready(struct iwl_priv *priv) |
| 234 | { |
| 235 | /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are |
| 236 | * set but EXIT_PENDING is not */ |
| 237 | return test_bit(STATUS_READY, &priv->status) && |
| 238 | test_bit(STATUS_GEO_CONFIGURED, &priv->status) && |
| 239 | !test_bit(STATUS_EXIT_PENDING, &priv->status); |
| 240 | } |
| 241 | |
| 242 | static inline int iwl_is_alive(struct iwl_priv *priv) |
| 243 | { |
| 244 | return test_bit(STATUS_ALIVE, &priv->status); |
| 245 | } |
| 246 | |
| 247 | static inline int iwl_is_init(struct iwl_priv *priv) |
| 248 | { |
| 249 | return test_bit(STATUS_INIT, &priv->status); |
| 250 | } |
| 251 | |
| 252 | static inline int iwl_is_rfkill(struct iwl_priv *priv) |
| 253 | { |
| 254 | return test_bit(STATUS_RF_KILL_HW, &priv->status) || |
| 255 | test_bit(STATUS_RF_KILL_SW, &priv->status); |
| 256 | } |
| 257 | |
| 258 | static inline int iwl_is_ready_rf(struct iwl_priv *priv) |
| 259 | { |
| 260 | |
| 261 | if (iwl_is_rfkill(priv)) |
| 262 | return 0; |
| 263 | |
| 264 | return iwl_is_ready(priv); |
| 265 | } |
| 266 | |
Tomas Winkler | 857485c | 2008-03-21 13:53:44 -0700 | [diff] [blame] | 267 | |
Mohamed Abbas | c8381fd | 2008-03-28 16:21:05 -0700 | [diff] [blame] | 268 | enum iwlcore_card_notify { |
| 269 | IWLCORE_INIT_EVT = 0, |
| 270 | IWLCORE_START_EVT = 1, |
| 271 | IWLCORE_STOP_EVT = 2, |
| 272 | IWLCORE_REMOVE_EVT = 3, |
| 273 | }; |
| 274 | |
| 275 | int iwlcore_low_level_notify(struct iwl_priv *priv, |
| 276 | enum iwlcore_card_notify notify); |
Emmanuel Grumbach | 49ea859 | 2008-04-15 16:01:37 -0700 | [diff] [blame] | 277 | extern int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags); |
Emmanuel Grumbach | b0692f2 | 2008-04-24 11:55:18 -0700 | [diff] [blame] | 278 | extern int iwl_verify_ucode(struct iwl_priv *priv); |
Tomas Winkler | 66c73db | 2008-04-15 16:01:40 -0700 | [diff] [blame] | 279 | int iwl_send_lq_cmd(struct iwl_priv *priv, |
| 280 | struct iwl_link_quality_cmd *lq, u8 flags); |
Tomas Winkler | 7e8c519 | 2008-04-15 16:01:43 -0700 | [diff] [blame] | 281 | |
| 282 | static inline int iwl_send_rxon_assoc(struct iwl_priv *priv) |
| 283 | { |
| 284 | return priv->cfg->ops->hcmd->rxon_assoc(priv); |
| 285 | } |
| 286 | |
Tomas Winkler | a55360e | 2008-05-05 10:22:28 +0800 | [diff] [blame] | 287 | |
Tomas Winkler | 82b9a12 | 2008-03-04 18:09:30 -0800 | [diff] [blame] | 288 | #endif /* __iwl_core_h__ */ |