1 /* $NetBSD: if_iwnvar.h,v 1.12 2010/07/02 14:47:25 christos Exp $ */ 2 /* $OpenBSD: if_iwnvar.h,v 1.19 2010/05/05 19:47:43 damien Exp $ */ 3 4 /*- 5 * Copyright (c) 2007, 2008 6 * Damien Bergamini <damien.bergamini@free.fr> 7 * 8 * Permission to use, copy, modify, and distribute this software for any 9 * purpose with or without fee is hereby granted, provided that the above 10 * copyright notice and this permission notice appear in all copies. 11 * 12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 19 */ 20 21 /* XXX Added for NetBSD */ 22 #define IEEE80211_NO_HT 23 24 struct iwn_rx_radiotap_header { 25 struct ieee80211_radiotap_header wr_ihdr; 26 uint64_t wr_tsft; 27 uint8_t wr_flags; 28 uint8_t wr_rate; 29 uint16_t wr_chan_freq; 30 uint16_t wr_chan_flags; 31 int8_t wr_dbm_antsignal; 32 int8_t wr_dbm_antnoise; 33 } __packed; 34 35 #define IWN_RX_RADIOTAP_PRESENT \ 36 ((1 << IEEE80211_RADIOTAP_TSFT) | \ 37 (1 << IEEE80211_RADIOTAP_FLAGS) | \ 38 (1 << IEEE80211_RADIOTAP_RATE) | \ 39 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 40 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \ 41 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE)) 42 43 struct iwn_tx_radiotap_header { 44 struct ieee80211_radiotap_header wt_ihdr; 45 uint8_t wt_flags; 46 uint8_t wt_rate; 47 uint16_t wt_chan_freq; 48 uint16_t wt_chan_flags; 49 uint8_t wt_hwqueue; 50 } __packed; 51 52 #define IWN_TX_RADIOTAP_PRESENT \ 53 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 54 (1 << IEEE80211_RADIOTAP_RATE) | \ 55 (1 << IEEE80211_RADIOTAP_CHANNEL)) 56 /* XXX OpenBSD also includes IEEE80211_RADIOTAP_HWQUEUE */ 57 58 struct iwn_dma_info { 59 bus_dma_tag_t tag; 60 bus_dmamap_t map; 61 bus_dma_segment_t seg; 62 bus_addr_t paddr; 63 void * vaddr; 64 bus_size_t size; 65 }; 66 67 struct iwn_tx_data { 68 bus_dmamap_t map; 69 bus_addr_t cmd_paddr; 70 bus_addr_t scratch_paddr; 71 struct mbuf *m; 72 struct ieee80211_node *ni; 73 }; 74 75 struct iwn_tx_ring { 76 struct iwn_dma_info desc_dma; 77 struct iwn_dma_info cmd_dma; 78 struct iwn_tx_desc *desc; 79 struct iwn_tx_cmd *cmd; 80 struct iwn_tx_data data[IWN_TX_RING_COUNT]; 81 int qid; 82 int queued; 83 int cur; 84 }; 85 86 #define IWN_RBUF_COUNT (IWN_RX_RING_COUNT + 32) 87 88 struct iwn_softc; 89 90 struct iwn_rbuf { 91 struct iwn_softc *sc; 92 void * vaddr; 93 bus_addr_t paddr; 94 SLIST_ENTRY(iwn_rbuf) next; 95 }; 96 97 struct iwn_rx_data { 98 struct mbuf *m; 99 bus_dmamap_t map; 100 }; 101 102 struct iwn_rx_ring { 103 struct iwn_dma_info desc_dma; 104 struct iwn_dma_info stat_dma; 105 struct iwn_dma_info buf_dma; 106 uint32_t *desc; 107 struct iwn_rx_status *stat; 108 struct iwn_rx_data data[IWN_RX_RING_COUNT]; 109 struct iwn_rbuf rbuf[IWN_RBUF_COUNT]; 110 kmutex_t freelist_mtx; 111 SLIST_HEAD(, iwn_rbuf) freelist; 112 int nb_free_entries; 113 int cur; 114 }; 115 116 struct iwn_node { 117 struct ieee80211_node ni; /* must be the first */ 118 struct ieee80211_amrr_node amn; 119 uint16_t disable_tid; 120 uint8_t id; 121 uint8_t ridx[IEEE80211_RATE_MAXSIZE]; 122 }; 123 124 struct iwn_calib_state { 125 uint8_t state; 126 #define IWN_CALIB_STATE_INIT 0 127 #define IWN_CALIB_STATE_ASSOC 1 128 #define IWN_CALIB_STATE_RUN 2 129 130 u_int nbeacons; 131 uint32_t noise[3]; 132 uint32_t rssi[3]; 133 uint32_t ofdm_x1; 134 uint32_t ofdm_mrc_x1; 135 uint32_t ofdm_x4; 136 uint32_t ofdm_mrc_x4; 137 uint32_t cck_x4; 138 uint32_t cck_mrc_x4; 139 uint32_t bad_plcp_ofdm; 140 uint32_t fa_ofdm; 141 uint32_t bad_plcp_cck; 142 uint32_t fa_cck; 143 uint32_t low_fa; 144 uint8_t cck_state; 145 #define IWN_CCK_STATE_INIT 0 146 #define IWN_CCK_STATE_LOFA 1 147 #define IWN_CCK_STATE_HIFA 2 148 149 uint8_t noise_samples[20]; 150 u_int cur_noise_sample; 151 uint8_t noise_ref; 152 uint32_t energy_samples[10]; 153 u_int cur_energy_sample; 154 uint32_t energy_cck; 155 }; 156 157 struct iwn_calib_info { 158 uint8_t *buf; 159 u_int len; 160 }; 161 162 struct iwn_fw_part { 163 const uint8_t *text; 164 uint32_t textsz; 165 const uint8_t *data; 166 uint32_t datasz; 167 }; 168 169 struct iwn_fw_info { 170 u_char *data; 171 size_t size; 172 struct iwn_fw_part init; 173 struct iwn_fw_part main; 174 struct iwn_fw_part boot; 175 }; 176 177 struct iwn_hal { 178 int (*load_firmware)(struct iwn_softc *); 179 void (*read_eeprom)(struct iwn_softc *); 180 int (*post_alive)(struct iwn_softc *); 181 int (*nic_config)(struct iwn_softc *); 182 void (*update_sched)(struct iwn_softc *, int, int, uint8_t, 183 uint16_t); 184 int (*get_temperature)(struct iwn_softc *); 185 int (*get_rssi)(const struct iwn_rx_stat *); 186 int (*set_txpower)(struct iwn_softc *, int); 187 int (*init_gains)(struct iwn_softc *); 188 int (*set_gains)(struct iwn_softc *); 189 int (*add_node)(struct iwn_softc *, struct iwn_node_info *, 190 int); 191 void (*tx_done)(struct iwn_softc *, struct iwn_rx_desc *, 192 struct iwn_rx_data *); 193 #ifndef IEEE80211_NO_HT 194 void (*ampdu_tx_start)(struct iwn_softc *, 195 struct ieee80211_node *, uint8_t, uint16_t); 196 void (*ampdu_tx_stop)(struct iwn_softc *, uint8_t, 197 uint16_t); 198 #endif 199 int ntxqs; 200 int ndmachnls; 201 uint8_t broadcast_id; 202 int rxonsz; 203 int schedsz; 204 uint32_t fw_text_maxsz; 205 uint32_t fw_data_maxsz; 206 uint32_t fwsz; 207 bus_size_t sched_txfact_addr; 208 }; 209 210 struct iwn_softc { 211 device_t sc_dev; 212 213 struct ethercom sc_ec; 214 struct ieee80211com sc_ic; 215 int (*sc_newstate)(struct ieee80211com *, 216 enum ieee80211_state, int); 217 218 struct ieee80211_amrr amrr; 219 uint8_t fixed_ridx; 220 221 bus_dma_tag_t sc_dmat; 222 223 u_int sc_flags; 224 #define IWN_FLAG_HAS_5GHZ (1 << 0) 225 #define IWN_FLAG_HAS_OTPROM (1 << 1) 226 #define IWN_FLAG_CALIB_DONE (1 << 2) 227 #define IWN_FLAG_USE_ICT (1 << 3) 228 #define IWN_FLAG_INTERNAL_PA (1 << 4) 229 /* Added for NetBSD */ 230 #define IWN_FLAG_SCANNING (1 << 8) 231 #define IWN_FLAG_HW_INITED (1 << 9) 232 233 uint8_t hw_type; 234 const struct iwn_hal *sc_hal; 235 const char *fwname; 236 const struct iwn_sensitivity_limits 237 *limits; 238 239 /* TX scheduler rings. */ 240 struct iwn_dma_info sched_dma; 241 uint16_t *sched; 242 uint32_t sched_base; 243 244 /* "Keep Warm" page. */ 245 struct iwn_dma_info kw_dma; 246 247 /* Firmware DMA transfer. */ 248 struct iwn_dma_info fw_dma; 249 250 /* ICT table. */ 251 struct iwn_dma_info ict_dma; 252 uint32_t *ict; 253 int ict_cur; 254 255 /* TX/RX rings. */ 256 struct iwn_tx_ring txq[IWN5000_NTXQUEUES]; 257 struct iwn_rx_ring rxq; 258 259 bus_space_tag_t sc_st; 260 bus_space_handle_t sc_sh; 261 void *sc_ih; 262 pci_chipset_tag_t sc_pct; 263 pcitag_t sc_pcitag; 264 bus_size_t sc_sz; 265 int sc_cap_off; /* PCIe Capabilities. */ 266 struct sysmon_envsys *sc_sme; 267 envsys_data_t sc_sensor; 268 callout_t calib_to; 269 int calib_cnt; 270 struct iwn_calib_state calib; 271 272 struct iwn_fw_info fw; 273 struct iwn_calib_info calibcmd[5]; 274 uint32_t errptr; 275 276 struct iwn_rx_stat last_rx_stat; 277 int last_rx_valid; 278 struct iwn_ucode_info ucode_info; 279 struct iwn_rxon rxon; 280 uint32_t rawtemp; 281 int temp; 282 int noise; 283 uint32_t qfullmsk; 284 285 uint32_t prom_base; 286 struct iwn4965_eeprom_band 287 bands[IWN_NBANDS]; 288 uint16_t rfcfg; 289 uint8_t calib_ver; 290 char eeprom_domain[4]; 291 uint32_t eeprom_crystal; 292 int16_t eeprom_voltage; 293 int8_t maxpwr2GHz; 294 int8_t maxpwr5GHz; 295 int8_t maxpwr[IEEE80211_CHAN_MAX]; 296 int8_t enh_maxpwr[35]; 297 298 int32_t temp_off; 299 uint32_t int_mask; 300 uint8_t ntxchains; 301 uint8_t nrxchains; 302 uint8_t txchainmask; 303 uint8_t rxchainmask; 304 uint8_t chainmask; 305 306 int sc_tx_timer; 307 void *powerhook; 308 309 struct bpf_if * sc_drvbpf; 310 311 union { 312 struct iwn_rx_radiotap_header th; 313 uint8_t pad[IEEE80211_RADIOTAP_HDRLEN]; 314 } sc_rxtapu; 315 #define sc_rxtap sc_rxtapu.th 316 int sc_rxtap_len; 317 318 union { 319 struct iwn_tx_radiotap_header th; 320 uint8_t pad[IEEE80211_RADIOTAP_HDRLEN]; 321 } sc_txtapu; 322 #define sc_txtap sc_txtapu.th 323 int sc_txtap_len; 324 325 kmutex_t sc_mtx; /* mutex for init/stop */ 326 327 }; 328 329