Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/netif/iwn/if_iwnvar.h
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1 /* $FreeBSD: head/sys/dev/iwn/if_iwnvar.h 258035 2013-11-12 05:58:23Z adrian $ */ 2 /* $OpenBSD: if_iwnvar.h,v 1.18 2010/04/30 16:06:46 damien Exp $ */ 3 4 /*- 5 * Copyright (c) 2013 Cedric GROSS <cg@cgross.info> 6 * Copyright (c) 2011 Intel Corporation 7 * Copyright (c) 2007, 2008 8 * Damien Bergamini <damien.bergamini@free.fr> 9 * Copyright (c) 2008 Sam Leffler, Errno Consulting 10 * 11 * Permission to use, copy, modify, and distribute this software for any 12 * purpose with or without fee is hereby granted, provided that the above 13 * copyright notice and this permission notice appear in all copies. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 16 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 17 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 18 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 19 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 20 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 21 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 22 */ 23 24 #include <netproto/802_11/ieee80211_amrr.h> 25 26 enum iwn_rxon_ctx_id { 27 IWN_RXON_BSS_CTX, 28 IWN_RXON_PAN_CTX, 29 IWN_NUM_RXON_CTX 30 }; 31 32 struct iwn_pan_slot { 33 uint16_t time; 34 uint8_t type; 35 uint8_t reserved; 36 } __packed; 37 38 struct iwn_pan_params_cmd { 39 uint16_t flags; 40 #define IWN_PAN_PARAMS_FLG_SLOTTED_MODE (1 << 3) 41 42 uint8_t reserved; 43 uint8_t num_slots; 44 struct iwn_pan_slot slots[10]; 45 } __packed; 46 47 struct iwn_led_mode 48 { 49 uint8_t led_cur_mode; 50 uint64_t led_cur_bt; 51 uint64_t led_last_bt; 52 uint64_t led_cur_tpt; 53 uint64_t led_last_tpt; 54 uint64_t led_bt_diff; 55 int led_cur_time; 56 int led_last_time; 57 }; 58 59 struct iwn_rx_radiotap_header { 60 struct ieee80211_radiotap_header wr_ihdr; 61 uint64_t wr_tsft; 62 uint8_t wr_flags; 63 uint8_t wr_rate; 64 uint16_t wr_chan_freq; 65 uint16_t wr_chan_flags; 66 int8_t wr_dbm_antsignal; 67 int8_t wr_dbm_antnoise; 68 } __packed; 69 70 #define IWN_RX_RADIOTAP_PRESENT \ 71 ((1 << IEEE80211_RADIOTAP_TSFT) | \ 72 (1 << IEEE80211_RADIOTAP_FLAGS) | \ 73 (1 << IEEE80211_RADIOTAP_RATE) | \ 74 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 75 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \ 76 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE)) 77 78 struct iwn_tx_radiotap_header { 79 struct ieee80211_radiotap_header wt_ihdr; 80 uint8_t wt_flags; 81 uint8_t wt_rate; 82 uint16_t wt_chan_freq; 83 uint16_t wt_chan_flags; 84 } __packed; 85 86 #define IWN_TX_RADIOTAP_PRESENT \ 87 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 88 (1 << IEEE80211_RADIOTAP_RATE) | \ 89 (1 << IEEE80211_RADIOTAP_CHANNEL)) 90 91 struct iwn_dma_info { 92 bus_dma_tag_t tag; 93 bus_dmamap_t map; 94 bus_dma_segment_t seg; 95 bus_addr_t paddr; 96 caddr_t vaddr; 97 bus_size_t size; 98 }; 99 100 struct iwn_tx_data { 101 bus_dmamap_t map; 102 bus_addr_t cmd_paddr; 103 bus_addr_t scratch_paddr; 104 struct mbuf *m; 105 struct ieee80211_node *ni; 106 }; 107 108 struct iwn_tx_ring { 109 struct iwn_dma_info desc_dma; 110 struct iwn_dma_info cmd_dma; 111 struct iwn_tx_desc *desc; 112 struct iwn_tx_cmd *cmd; 113 struct iwn_tx_data data[IWN_TX_RING_COUNT]; 114 bus_dma_tag_t data_dmat; 115 int qid; 116 int queued; 117 int cur; 118 int read; 119 }; 120 121 struct iwn_amrr { 122 struct ieee80211_node ni; /* must be the first */ 123 int txcnt; 124 int retrycnt; 125 int success; 126 int success_threshold; 127 int recovery; 128 }; 129 130 struct iwn_softc; 131 132 struct iwn_rx_data { 133 struct mbuf *m; 134 bus_dmamap_t map; 135 }; 136 137 struct iwn_rx_ring { 138 struct iwn_dma_info desc_dma; 139 struct iwn_dma_info stat_dma; 140 uint32_t *desc; 141 struct iwn_rx_status *stat; 142 struct iwn_rx_data data[IWN_RX_RING_COUNT]; 143 bus_dma_tag_t data_dmat; 144 int cur; 145 }; 146 147 struct iwn_node { 148 struct ieee80211_node ni; /* must be the first */ 149 uint16_t disable_tid; 150 uint8_t id; 151 struct { 152 uint64_t bitmap; 153 int startidx; 154 int nframes; 155 } agg[IEEE80211_TID_SIZE]; 156 struct ieee80211_amrr_node amn; 157 }; 158 159 struct iwn_calib_state { 160 uint8_t state; 161 #define IWN_CALIB_STATE_INIT 0 162 #define IWN_CALIB_STATE_ASSOC 1 163 #define IWN_CALIB_STATE_RUN 2 164 165 u_int nbeacons; 166 uint32_t noise[3]; 167 uint32_t rssi[3]; 168 uint32_t ofdm_x1; 169 uint32_t ofdm_mrc_x1; 170 uint32_t ofdm_x4; 171 uint32_t ofdm_mrc_x4; 172 uint32_t cck_x4; 173 uint32_t cck_mrc_x4; 174 uint32_t bad_plcp_ofdm; 175 uint32_t fa_ofdm; 176 uint32_t bad_plcp_cck; 177 uint32_t fa_cck; 178 uint32_t low_fa; 179 uint8_t cck_state; 180 #define IWN_CCK_STATE_INIT 0 181 #define IWN_CCK_STATE_LOFA 1 182 #define IWN_CCK_STATE_HIFA 2 183 184 uint8_t noise_samples[20]; 185 u_int cur_noise_sample; 186 uint8_t noise_ref; 187 uint32_t energy_samples[10]; 188 u_int cur_energy_sample; 189 uint32_t energy_cck; 190 }; 191 192 struct iwn_calib_info { 193 uint8_t *buf; 194 u_int len; 195 }; 196 197 struct iwn_fw_part { 198 const uint8_t *text; 199 uint32_t textsz; 200 const uint8_t *data; 201 uint32_t datasz; 202 }; 203 204 struct iwn_fw_info { 205 const uint8_t *data; 206 size_t size; 207 struct iwn_fw_part init; 208 struct iwn_fw_part main; 209 struct iwn_fw_part boot; 210 }; 211 212 struct iwn_ops { 213 int (*load_firmware)(struct iwn_softc *); 214 void (*read_eeprom)(struct iwn_softc *); 215 int (*post_alive)(struct iwn_softc *); 216 int (*nic_config)(struct iwn_softc *); 217 void (*update_sched)(struct iwn_softc *, int, int, uint8_t, 218 uint16_t); 219 int (*get_temperature)(struct iwn_softc *); 220 int (*get_rssi)(struct iwn_softc *, struct iwn_rx_stat *); 221 int (*set_txpower)(struct iwn_softc *, 222 struct ieee80211_channel *, int); 223 int (*init_gains)(struct iwn_softc *); 224 int (*set_gains)(struct iwn_softc *); 225 int (*add_node)(struct iwn_softc *, struct iwn_node_info *, 226 int); 227 void (*tx_done)(struct iwn_softc *, struct iwn_rx_desc *, 228 struct iwn_rx_data *); 229 void (*ampdu_tx_start)(struct iwn_softc *, 230 struct ieee80211_node *, int, uint8_t, uint16_t); 231 void (*ampdu_tx_stop)(struct iwn_softc *, int, uint8_t, 232 uint16_t); 233 }; 234 235 struct iwn_vap { 236 struct ieee80211vap iv_vap; 237 uint8_t iv_ridx; 238 239 int (*iv_newstate)(struct ieee80211vap *, 240 enum ieee80211_state, int); 241 struct ieee80211_amrr_node iv_amrr; 242 int ctx; 243 int beacon_int; 244 uint8_t macaddr[IEEE80211_ADDR_LEN]; 245 246 }; 247 #define IWN_VAP(_vap) ((struct iwn_vap *)(_vap)) 248 249 struct iwn_softc { 250 struct arpcom arpcom; 251 device_t sc_dev; 252 253 struct ifnet *sc_ifp; 254 int sc_debug; 255 256 struct mtx sc_mtx; 257 258 u_int sc_flags; 259 #define IWN_FLAG_HAS_OTPROM (1 << 1) 260 #define IWN_FLAG_CALIB_DONE (1 << 2) 261 #define IWN_FLAG_USE_ICT (1 << 3) 262 #define IWN_FLAG_INTERNAL_PA (1 << 4) 263 #define IWN_FLAG_HAS_11N (1 << 6) 264 #define IWN_FLAG_ENH_SENS (1 << 7) 265 #define IWN_FLAG_ADV_BTCOEX (1 << 8) 266 #define IWN_FLAG_PAN_SUPPORT (1 << 9) 267 #define IWN_FLAG_BTCOEX (1 << 10) 268 269 uint8_t hw_type; 270 /* subdevice_id used to adjust configuration */ 271 uint16_t subdevice_id; 272 273 struct iwn_ops ops; 274 const char *fwname; 275 const struct iwn_sensitivity_limits 276 *limits; 277 int ntxqs; 278 int firstaggqueue; 279 int ndmachnls; 280 uint8_t broadcast_id; 281 int rxonsz; 282 int schedsz; 283 uint32_t fw_text_maxsz; 284 uint32_t fw_data_maxsz; 285 uint32_t fwsz; 286 bus_size_t sched_txfact_addr; 287 uint32_t reset_noise_gain; 288 uint32_t noise_gain; 289 290 /* TX scheduler rings. */ 291 struct iwn_dma_info sched_dma; 292 uint16_t *sched; 293 uint32_t sched_base; 294 295 /* "Keep Warm" page. */ 296 struct iwn_dma_info kw_dma; 297 298 /* Firmware image. */ 299 const struct firmware *fw_fp; 300 301 /* Firmware DMA transfer. */ 302 struct iwn_dma_info fw_dma; 303 304 /* ICT table. */ 305 struct iwn_dma_info ict_dma; 306 uint32_t *ict; 307 int ict_cur; 308 309 /* TX/RX rings. */ 310 struct iwn_tx_ring txq[IWN5000_NTXQUEUES]; 311 struct iwn_rx_ring rxq; 312 313 int mem_rid; 314 struct resource *mem; 315 bus_space_tag_t sc_st; 316 bus_space_handle_t sc_sh; 317 int irq_rid; 318 struct resource *irq; 319 bus_dma_tag_t sc_dmat; 320 void *sc_ih; 321 bus_size_t sc_sz; 322 int sc_cap_off; /* PCIe Capabilities. */ 323 324 /* Tasks used by the driver */ 325 struct task sc_reinit_task; 326 struct task sc_radioon_task; 327 struct task sc_radiooff_task; 328 329 struct callout calib_to; 330 int calib_cnt; 331 struct iwn_calib_state calib; 332 struct callout watchdog_to; 333 struct callout ct_kill_exit_to; 334 struct iwn_fw_info fw; 335 struct iwn_calib_info calibcmd[IWN5000_PHY_CALIB_MAX_RESULT]; 336 uint32_t errptr; 337 338 struct iwn_rx_stat last_rx_stat; 339 int last_rx_valid; 340 struct iwn_ucode_info ucode_info; 341 struct iwn_rxon rx_on[IWN_NUM_RXON_CTX]; 342 struct iwn_rxon *rxon; 343 int ctx; 344 struct ieee80211vap *ivap[IWN_NUM_RXON_CTX]; 345 346 uint8_t uc_scan_progress; 347 uint32_t rawtemp; 348 int temp; 349 int noise; 350 uint32_t qfullmsk; 351 352 uint32_t prom_base; 353 struct iwn4965_eeprom_band 354 bands[IWN_NBANDS]; 355 struct iwn_eeprom_chan eeprom_channels[IWN_NBANDS][IWN_MAX_CHAN_PER_BAND]; 356 uint16_t rfcfg; 357 uint8_t calib_ver; 358 char eeprom_domain[4]; 359 uint32_t eeprom_crystal; 360 int16_t eeprom_temp; 361 int16_t eeprom_temp_high; 362 int16_t eeprom_voltage; 363 int8_t maxpwr2GHz; 364 int8_t maxpwr5GHz; 365 int8_t maxpwr[IEEE80211_CHAN_MAX]; 366 367 uint32_t tlv_feature_flags; 368 369 int32_t temp_off; 370 uint32_t int_mask; 371 uint8_t ntxchains; 372 uint8_t nrxchains; 373 uint8_t txchainmask; 374 uint8_t rxchainmask; 375 uint8_t chainmask; 376 377 int sc_tx_timer; 378 int sc_scan_timer; 379 380 /* Are we doing a scan? */ 381 int sc_is_scanning; 382 383 struct ieee80211_tx_ampdu *qid2tap[IWN5000_NTXQUEUES]; 384 385 int (*sc_ampdu_rx_start)(struct ieee80211_node *, 386 struct ieee80211_rx_ampdu *, int, int, int); 387 void (*sc_ampdu_rx_stop)(struct ieee80211_node *, 388 struct ieee80211_rx_ampdu *); 389 int (*sc_addba_request)(struct ieee80211_node *, 390 struct ieee80211_tx_ampdu *, int, int, int); 391 int (*sc_addba_response)(struct ieee80211_node *, 392 struct ieee80211_tx_ampdu *, int, int, int); 393 void (*sc_addba_stop)(struct ieee80211_node *, 394 struct ieee80211_tx_ampdu *); 395 396 struct iwn_led_mode sc_led; 397 398 struct iwn_rx_radiotap_header sc_rxtap; 399 struct iwn_tx_radiotap_header sc_txtap; 400 401 /* The power save level originally configured by user */ 402 int desired_pwrsave_level; 403 404 /* 405 * The current power save level, this may differ from the 406 * configured value due to thermal throttling etc. 407 */ 408 int current_pwrsave_level; 409 410 /* For specific params */ 411 const struct iwn_base_params *base_params; 412 struct sysctl_ctx_list sc_sysctl_ctx; 413 struct sysctl_oid *sc_sysctl_tree; 414 };
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