1 /* $OpenBSD: if_iwnvar.h,v 1.35 2019/07/29 10:50:08 stsp Exp $ */ 2 3 /*- 4 * Copyright (c) 2007, 2008 5 * Damien Bergamini <damien.bergamini@free.fr> 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 struct iwn_rx_radiotap_header { 21 struct ieee80211_radiotap_header wr_ihdr; 22 uint64_t wr_tsft; 23 uint8_t wr_flags; 24 uint8_t wr_rate; 25 uint16_t wr_chan_freq; 26 uint16_t wr_chan_flags; 27 int8_t wr_dbm_antsignal; 28 int8_t wr_dbm_antnoise; 29 } __packed; 30 31 #define IWN_RX_RADIOTAP_PRESENT \ 32 ((1 << IEEE80211_RADIOTAP_TSFT) | \ 33 (1 << IEEE80211_RADIOTAP_FLAGS) | \ 34 (1 << IEEE80211_RADIOTAP_RATE) | \ 35 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 36 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \ 37 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE)) 38 39 struct iwn_tx_radiotap_header { 40 struct ieee80211_radiotap_header wt_ihdr; 41 uint8_t wt_flags; 42 uint8_t wt_rate; 43 uint16_t wt_chan_freq; 44 uint16_t wt_chan_flags; 45 uint8_t wt_hwqueue; 46 } __packed; 47 48 #define IWN_TX_RADIOTAP_PRESENT \ 49 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 50 (1 << IEEE80211_RADIOTAP_RATE) | \ 51 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 52 (1 << IEEE80211_RADIOTAP_HWQUEUE)) 53 54 struct iwn_dma_info { 55 bus_dma_tag_t tag; 56 bus_dmamap_t map; 57 bus_dma_segment_t seg; 58 bus_addr_t paddr; 59 caddr_t vaddr; 60 bus_size_t size; 61 }; 62 63 struct iwn_tx_data { 64 bus_dmamap_t map; 65 bus_addr_t cmd_paddr; 66 bus_addr_t scratch_paddr; 67 struct mbuf *m; 68 struct ieee80211_node *ni; 69 int totlen; 70 }; 71 72 struct iwn_tx_ring { 73 struct iwn_dma_info desc_dma; 74 struct iwn_dma_info cmd_dma; 75 struct iwn_tx_desc *desc; 76 struct iwn_tx_cmd *cmd; 77 struct iwn_tx_data data[IWN_TX_RING_COUNT]; 78 int qid; 79 int queued; 80 int cur; 81 int read; 82 }; 83 84 struct iwn_softc; 85 86 struct iwn_rx_data { 87 struct mbuf *m; 88 bus_dmamap_t map; 89 }; 90 91 struct iwn_rx_ring { 92 struct iwn_dma_info desc_dma; 93 struct iwn_dma_info stat_dma; 94 uint32_t *desc; 95 struct iwn_rx_status *stat; 96 struct iwn_rx_data data[IWN_RX_RING_COUNT]; 97 int cur; 98 }; 99 100 struct iwn_node { 101 struct ieee80211_node ni; /* must be the first */ 102 struct ieee80211_amrr_node amn; 103 struct ieee80211_mira_node mn; 104 uint16_t disable_tid; 105 uint8_t id; 106 uint8_t ridx[IEEE80211_RATE_MAXSIZE]; 107 }; 108 109 struct iwn_calib_state { 110 uint8_t state; 111 #define IWN_CALIB_STATE_INIT 0 112 #define IWN_CALIB_STATE_ASSOC 1 113 #define IWN_CALIB_STATE_RUN 2 114 115 u_int nbeacons; 116 uint32_t noise[3]; 117 uint32_t rssi[3]; 118 uint32_t ofdm_x1; 119 uint32_t ofdm_mrc_x1; 120 uint32_t ofdm_x4; 121 uint32_t ofdm_mrc_x4; 122 uint32_t cck_x4; 123 uint32_t cck_mrc_x4; 124 uint32_t bad_plcp_ofdm; 125 uint32_t fa_ofdm; 126 uint32_t bad_plcp_cck; 127 uint32_t fa_cck; 128 uint32_t low_fa; 129 uint8_t cck_state; 130 #define IWN_CCK_STATE_INIT 0 131 #define IWN_CCK_STATE_LOFA 1 132 #define IWN_CCK_STATE_HIFA 2 133 134 uint8_t noise_samples[20]; 135 u_int cur_noise_sample; 136 uint8_t noise_ref; 137 uint32_t energy_samples[10]; 138 u_int cur_energy_sample; 139 uint32_t energy_cck; 140 }; 141 142 struct iwn_calib_info { 143 uint8_t *buf; 144 u_int len; 145 }; 146 147 struct iwn_fw_part { 148 const uint8_t *text; 149 uint32_t textsz; 150 const uint8_t *data; 151 uint32_t datasz; 152 }; 153 154 struct iwn_fw_info { 155 u_char *data; 156 size_t size; 157 struct iwn_fw_part init; 158 struct iwn_fw_part main; 159 struct iwn_fw_part boot; 160 }; 161 162 struct iwn_ops { 163 int (*load_firmware)(struct iwn_softc *); 164 void (*read_eeprom)(struct iwn_softc *); 165 int (*post_alive)(struct iwn_softc *); 166 int (*nic_config)(struct iwn_softc *); 167 void (*reset_sched)(struct iwn_softc *, int, int); 168 void (*update_sched)(struct iwn_softc *, int, int, uint8_t, 169 uint16_t); 170 int (*get_temperature)(struct iwn_softc *); 171 int (*get_rssi)(const struct iwn_rx_stat *); 172 int (*set_txpower)(struct iwn_softc *, int); 173 int (*init_gains)(struct iwn_softc *); 174 int (*set_gains)(struct iwn_softc *); 175 int (*add_node)(struct iwn_softc *, struct iwn_node_info *, 176 int); 177 void (*tx_done)(struct iwn_softc *, struct iwn_rx_desc *, 178 struct iwn_rx_data *); 179 void (*ampdu_tx_start)(struct iwn_softc *, 180 struct ieee80211_node *, uint8_t, uint16_t); 181 void (*ampdu_tx_stop)(struct iwn_softc *, uint8_t, 182 uint16_t); 183 }; 184 185 struct iwn_tx_ba { 186 struct iwn_node * wn; 187 }; 188 189 struct iwn_softc { 190 struct device sc_dev; 191 192 struct ieee80211com sc_ic; 193 int (*sc_newstate)(struct ieee80211com *, 194 enum ieee80211_state, int); 195 196 struct ieee80211_amrr amrr; 197 uint8_t fixed_ridx; 198 199 bus_dma_tag_t sc_dmat; 200 201 struct rwlock sc_rwlock; 202 u_int sc_flags; 203 #define IWN_FLAG_HAS_5GHZ (1 << 0) 204 #define IWN_FLAG_HAS_OTPROM (1 << 1) 205 #define IWN_FLAG_CALIB_DONE (1 << 2) 206 #define IWN_FLAG_USE_ICT (1 << 3) 207 #define IWN_FLAG_INTERNAL_PA (1 << 4) 208 #define IWN_FLAG_HAS_11N (1 << 6) 209 #define IWN_FLAG_ENH_SENS (1 << 7) 210 #define IWN_FLAG_ADV_BT_COEX (1 << 8) 211 #define IWN_FLAG_BGSCAN (1 << 9) 212 #define IWN_FLAG_SCANNING (1 << 10) 213 214 uint8_t hw_type; 215 216 struct iwn_ops ops; 217 const char *fwname; 218 const struct iwn_sensitivity_limits 219 *limits; 220 int ntxqs; 221 int first_agg_txq; 222 int agg_queue_mask; 223 int ndmachnls; 224 uint8_t broadcast_id; 225 int rxonsz; 226 int schedsz; 227 uint32_t fw_text_maxsz; 228 uint32_t fw_data_maxsz; 229 uint32_t fwsz; 230 bus_size_t sched_txfact_addr; 231 232 /* TX scheduler rings. */ 233 struct iwn_dma_info sched_dma; 234 uint16_t *sched; 235 uint32_t sched_base; 236 237 /* "Keep Warm" page. */ 238 struct iwn_dma_info kw_dma; 239 240 /* Firmware DMA transfer. */ 241 struct iwn_dma_info fw_dma; 242 243 /* ICT table. */ 244 struct iwn_dma_info ict_dma; 245 uint32_t *ict; 246 int ict_cur; 247 248 /* TX/RX rings. */ 249 struct iwn_tx_ring txq[IWN5000_NTXQUEUES]; 250 struct iwn_rx_ring rxq; 251 252 bus_space_tag_t sc_st; 253 bus_space_handle_t sc_sh; 254 void *sc_ih; 255 pci_chipset_tag_t sc_pct; 256 pcitag_t sc_pcitag; 257 bus_size_t sc_sz; 258 int sc_cap_off; /* PCIe Capabilities. */ 259 260 struct timeout calib_to; 261 int calib_cnt; 262 struct iwn_calib_state calib; 263 264 struct task init_task; 265 266 struct iwn_fw_info fw; 267 struct iwn_calib_info calibcmd[5]; 268 uint32_t errptr; 269 270 uint8_t bss_node_addr[IEEE80211_ADDR_LEN]; 271 272 struct iwn_rx_stat last_rx_stat; 273 int last_rx_valid; 274 #define IWN_LAST_RX_VALID 0x01 275 #define IWN_LAST_RX_AMPDU 0x02 276 struct iwn_ucode_info ucode_info; 277 struct iwn_rxon rxon; 278 uint32_t rawtemp; 279 int temp; 280 int noise; 281 uint32_t qfullmsk; 282 283 uint32_t prom_base; 284 struct iwn4965_eeprom_band 285 bands[IWN_NBANDS]; 286 uint16_t rfcfg; 287 uint8_t calib_ver; 288 char eeprom_domain[4]; 289 uint32_t eeprom_crystal; 290 int16_t eeprom_temp; 291 int16_t eeprom_voltage; 292 int16_t eeprom_rawtemp; 293 int8_t maxpwr2GHz; 294 int8_t maxpwr5GHz; 295 int8_t maxpwr[IEEE80211_CHAN_MAX]; 296 int8_t enh_maxpwr[35]; 297 298 uint8_t reset_noise_gain; 299 uint8_t noise_gain; 300 301 uint32_t tlv_feature_flags; 302 303 int32_t temp_off; 304 uint32_t int_mask; 305 uint8_t ntxchains; 306 uint8_t nrxchains; 307 uint8_t txchainmask; 308 uint8_t rxchainmask; 309 uint8_t chainmask; 310 311 int sc_tx_timer; 312 313 struct iwn_tx_ba sc_tx_ba[IEEE80211_NUM_TID]; 314 315 #if NBPFILTER > 0 316 caddr_t sc_drvbpf; 317 318 union { 319 struct iwn_rx_radiotap_header th; 320 uint8_t pad[IEEE80211_RADIOTAP_HDRLEN]; 321 } sc_rxtapu; 322 #define sc_rxtap sc_rxtapu.th 323 int sc_rxtap_len; 324 325 union { 326 struct iwn_tx_radiotap_header th; 327 uint8_t pad[IEEE80211_RADIOTAP_HDRLEN]; 328 } sc_txtapu; 329 #define sc_txtap sc_txtapu.th 330 int sc_txtap_len; 331 #endif 332 }; 333