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 24struct 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 43struct 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 58struct 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 67struct 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 75struct 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 88struct iwn_softc; 89 90struct iwn_rbuf { 91 struct iwn_softc *sc; 92 void * vaddr; 93 bus_addr_t paddr; 94 SLIST_ENTRY(iwn_rbuf) next; 95}; 96 97struct iwn_rx_data { 98 struct mbuf *m; 99 bus_dmamap_t map; 100}; 101 102struct 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 116struct 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 124struct 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 157struct iwn_calib_info { 158 uint8_t *buf; 159 u_int len; 160}; 161 162struct iwn_fw_part { 163 const uint8_t *text; 164 uint32_t textsz; 165 const uint8_t *data; 166 uint32_t datasz; 167}; 168 169struct 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 177struct iwn_ops { 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}; 200 201struct iwn_softc { 202 device_t sc_dev; 203 204 struct ethercom sc_ec; 205 struct ieee80211com sc_ic; 206 int (*sc_newstate)(struct ieee80211com *, 207 enum ieee80211_state, int); 208 209 struct ieee80211_amrr amrr; 210 uint8_t fixed_ridx; 211 212 bus_dma_tag_t sc_dmat; 213 214 u_int sc_flags; 215#define IWN_FLAG_HAS_5GHZ (1 << 0) 216#define IWN_FLAG_HAS_OTPROM (1 << 1) 217#define IWN_FLAG_CALIB_DONE (1 << 2) 218#define IWN_FLAG_USE_ICT (1 << 3) 219#define IWN_FLAG_INTERNAL_PA (1 << 4) 220#define IWN_FLAG_HAS_11N (1 << 6) 221#define IWN_FLAG_ENH_SENS (1 << 7) 222/* Added for NetBSD */ 223#define IWN_FLAG_SCANNING (1 << 8) 224#define IWN_FLAG_HW_INITED (1 << 9) 225 226 uint8_t hw_type; 227 228 struct iwn_ops ops; 229 const char *fwname; 230 const struct iwn_sensitivity_limits 231 *limits; 232 int ntxqs; 233 int ndmachnls; 234 uint8_t broadcast_id; 235 int rxonsz; 236 int schedsz; 237 uint32_t fw_text_maxsz; 238 uint32_t fw_data_maxsz; 239 uint32_t fwsz; 240 bus_size_t sched_txfact_addr; 241 242 /* TX scheduler rings. */ 243 struct iwn_dma_info sched_dma; 244 uint16_t *sched; 245 uint32_t sched_base; 246 247 /* "Keep Warm" page. */ 248 struct iwn_dma_info kw_dma; 249 250 /* Firmware DMA transfer. */ 251 struct iwn_dma_info fw_dma; 252 253 /* ICT table. */ 254 struct iwn_dma_info ict_dma; 255 uint32_t *ict; 256 int ict_cur; 257 258 /* TX/RX rings. */ 259 struct iwn_tx_ring txq[IWN5000_NTXQUEUES]; 260 struct iwn_rx_ring rxq; 261 262 bus_space_tag_t sc_st; 263 bus_space_handle_t sc_sh; 264 void *sc_ih; 265 pci_chipset_tag_t sc_pct; 266 pcitag_t sc_pcitag; 267 bus_size_t sc_sz; 268 int sc_cap_off; /* PCIe Capabilities. */ 269 struct sysmon_envsys *sc_sme; 270 envsys_data_t sc_sensor; 271 callout_t calib_to; 272 int calib_cnt; 273 struct iwn_calib_state calib; 274 275 struct iwn_fw_info fw; 276 struct iwn_calib_info calibcmd[5]; 277 uint32_t errptr; 278 279 struct iwn_rx_stat last_rx_stat; 280 int last_rx_valid; 281 struct iwn_ucode_info ucode_info; 282 struct iwn_rxon rxon; 283 uint32_t rawtemp; 284 int temp; 285 int noise; 286 uint32_t qfullmsk; 287 288 uint32_t prom_base; 289 struct iwn4965_eeprom_band 290 bands[IWN_NBANDS]; 291 uint16_t rfcfg; 292 uint8_t calib_ver; 293 char eeprom_domain[4]; 294 uint32_t eeprom_crystal; 295 int16_t eeprom_temp; 296 int16_t eeprom_voltage; 297 int8_t maxpwr2GHz; 298 int8_t maxpwr5GHz; 299 int8_t maxpwr[IEEE80211_CHAN_MAX]; 300 int8_t enh_maxpwr[35]; 301 302 int32_t temp_off; 303 uint32_t int_mask; 304 uint8_t ntxchains; 305 uint8_t nrxchains; 306 uint8_t txchainmask; 307 uint8_t rxchainmask; 308 uint8_t chainmask; 309 310 int sc_tx_timer; 311 void *powerhook; 312 313 struct bpf_if * sc_drvbpf; 314 315 union { 316 struct iwn_rx_radiotap_header th; 317 uint8_t pad[IEEE80211_RADIOTAP_HDRLEN]; 318 } sc_rxtapu; 319#define sc_rxtap sc_rxtapu.th 320 int sc_rxtap_len; 321 322 union { 323 struct iwn_tx_radiotap_header th; 324 uint8_t pad[IEEE80211_RADIOTAP_HDRLEN]; 325 } sc_txtapu; 326#define sc_txtap sc_txtapu.th 327 int sc_txtap_len; 328 329 kmutex_t sc_mtx; /* mutex for init/stop */ 330 331}; 332 333