wivar.h revision 1.63.4.1
1 /* $NetBSD: wivar.h,v 1.63.4.1 2011/03/05 20:53:23 rmind Exp $ */ 2 3 /* 4 * Copyright (c) 1997, 1998, 1999 5 * Bill Paul <wpaul (at) ctr.columbia.edu>. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Bill Paul. 18 * 4. Neither the name of the author nor the names of any co-contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32 * THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 /* Radio capture format for Prism. */ 36 37 #define WI_RX_RADIOTAP_PRESENT ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 38 (1 << IEEE80211_RADIOTAP_RATE) | \ 39 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 40 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL) | \ 41 (1 << IEEE80211_RADIOTAP_DB_ANTNOISE)) 42 43 struct wi_rx_radiotap_header { 44 struct ieee80211_radiotap_header wr_ihdr; 45 u_int8_t wr_flags; 46 u_int8_t wr_rate; 47 u_int16_t wr_chan_freq; 48 u_int16_t wr_chan_flags; 49 int8_t wr_antsignal; 50 int8_t wr_antnoise; 51 } __packed; 52 53 #define WI_TX_RADIOTAP_PRESENT ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 54 (1 << IEEE80211_RADIOTAP_RATE) | \ 55 (1 << IEEE80211_RADIOTAP_CHANNEL)) 56 57 struct wi_tx_radiotap_header { 58 struct ieee80211_radiotap_header wt_ihdr; 59 u_int8_t wt_flags; 60 u_int8_t wt_rate; 61 u_int16_t wt_chan_freq; 62 u_int16_t wt_chan_flags; 63 } __packed; 64 65 struct wi_rssdesc { 66 struct ieee80211_rssdesc rd_desc; 67 SLIST_ENTRY(wi_rssdesc) rd_next; 68 }; 69 70 typedef SLIST_HEAD(,wi_rssdesc) wi_rssdescq_t; 71 72 /* 73 * FreeBSD driver ported to NetBSD by Bill Sommerfeld in the back of the 74 * Oslo IETF plenary meeting. 75 */ 76 struct wi_softc { 77 device_t sc_dev; 78 struct ethercom sc_ec; 79 struct ieee80211com sc_ic; 80 u_int32_t sc_ic_flags; /* backup of ic->ic_flags */ 81 void *sc_ih; /* interrupt handler */ 82 int (*sc_enable)(device_t, int); 83 void (*sc_reset)(struct wi_softc *); 84 85 int (*sc_newstate)(struct ieee80211com *, 86 enum ieee80211_state, int); 87 void (*sc_set_tim)(struct ieee80211_node *, int); 88 89 int sc_attached; 90 int sc_enabled; 91 int sc_invalid; 92 int sc_firmware_type; 93 #define WI_NOTYPE 0 94 #define WI_LUCENT 1 95 #define WI_INTERSIL 2 96 #define WI_SYMBOL 3 97 int sc_pri_firmware_ver; /* Primary firm vers */ 98 int sc_sta_firmware_ver; /* Station firm vers */ 99 int sc_pci; /* attach to PCI-Bus */ 100 101 bus_space_tag_t sc_iot; /* bus cookie */ 102 bus_space_handle_t sc_ioh; /* bus i/o handle */ 103 104 struct bpf_if * sc_drvbpf; 105 int sc_flags; 106 int sc_bap_id; 107 int sc_bap_off; 108 109 u_int16_t sc_portnum; 110 111 /* RSSI interpretation */ 112 u_int16_t sc_dbm_offset; /* dBm ~ RSSI - sc_dbm_offset */ 113 u_int16_t sc_max_datalen; 114 u_int16_t sc_frag_thresh; 115 u_int16_t sc_rts_thresh; 116 u_int16_t sc_system_scale; 117 u_int16_t sc_tx_rate; 118 u_int16_t sc_cnfauthmode; 119 u_int16_t sc_roaming_mode; 120 u_int16_t sc_microwave_oven; 121 122 int sc_nodelen; 123 char sc_nodename[IEEE80211_NWID_LEN]; 124 125 int sc_buflen; 126 #define WI_NTXBUF 3 127 #define WI_NTXRSS 10 128 struct { 129 int d_fid; 130 } sc_txd[WI_NTXBUF]; 131 int sc_txalloc; /* next FID to allocate */ 132 int sc_txalloced; /* FIDs currently allocated */ 133 int sc_txqueue; /* next FID to queue */ 134 int sc_txqueued; /* FIDs currently queued */ 135 int sc_txstart; /* next FID to start */ 136 int sc_txstarted; /* FIDs currently started */ 137 int sc_txcmds; 138 139 int sc_status; 140 141 struct wi_rssdesc sc_rssd[WI_NTXRSS]; 142 wi_rssdescq_t sc_rssdfree; 143 int sc_tx_timer; 144 int sc_scan_timer; 145 int sc_syn_timer; 146 147 struct wi_counters sc_stats; 148 u_int16_t sc_ibss_port; 149 150 struct wi_apinfo sc_aps[MAXAPINFO]; 151 int sc_naps; 152 153 struct timeval sc_last_syn; 154 int sc_false_syns; 155 int sc_alt_retry; 156 157 union { 158 struct wi_rx_radiotap_header tap; 159 u_int8_t pad[64]; 160 } sc_rxtapu; 161 union { 162 struct wi_tx_radiotap_header tap; 163 u_int8_t pad[64]; 164 } sc_txtapu; 165 u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2]; 166 /* number of transmissions pending at each data rate */ 167 u_int8_t sc_txpending[IEEE80211_RATE_MAXSIZE]; 168 struct callout sc_rssadapt_ch; 169 }; 170 171 #define sc_if sc_ec.ec_if 172 #define sc_rxtap sc_rxtapu.tap 173 #define sc_txtap sc_txtapu.tap 174 175 struct wi_node { 176 struct ieee80211_node wn_node; 177 struct ieee80211_rssadapt wn_rssadapt; 178 }; 179 180 /* maximum false change-of-BSSID indications per second */ 181 #define WI_MAX_FALSE_SYNS 10 182 183 #define WI_PRISM_DBM_OFFSET 100 /* XXX */ 184 185 #define WI_LUCENT_DBM_OFFSET 149 186 187 #define WI_SCAN_INQWAIT 3 /* wait sec before inquire */ 188 #define WI_SCAN_WAIT 5 /* maximum scan wait */ 189 190 /* Values for wi_flags. */ 191 #define WI_FLAGS_ATTACHED 0x0001 192 #define WI_FLAGS_INITIALIZED 0x0002 193 #define WI_FLAGS_OUTRANGE 0x0004 194 #define WI_FLAGS_RSSADAPTSTA 0x0008 195 #define WI_FLAGS_HAS_MOR 0x0010 196 #define WI_FLAGS_HAS_ROAMING 0x0020 197 #define WI_FLAGS_HAS_DIVERSITY 0x0040 198 #define WI_FLAGS_HAS_SYSSCALE 0x0080 199 #define WI_FLAGS_BUG_AUTOINC 0x0100 200 #define WI_FLAGS_HAS_FRAGTHR 0x0200 201 #define WI_FLAGS_HAS_DBMADJUST 0x0400 202 #define WI_FLAGS_WEP_VALID 0x0800 203 204 struct wi_card_ident { 205 u_int16_t card_id; 206 const char *card_name; 207 u_int8_t firm_type; 208 }; 209 210 /* 211 * register space access macros 212 */ 213 #ifdef WI_AT_BIGENDIAN_BUS_HACK 214 /* 215 * XXX - ugly hack for sparc bus_space_* macro deficiencies: 216 * assume the bus we are accessing is big endian. 217 */ 218 219 #define CSR_WRITE_4(sc, reg, val) \ 220 bus_space_write_4(sc->sc_iot, sc->sc_ioh, \ 221 (sc->sc_pci? reg * 2: reg) , htole32(val)) 222 #define CSR_WRITE_2(sc, reg, val) \ 223 bus_space_write_2(sc->sc_iot, sc->sc_ioh, \ 224 (sc->sc_pci? reg * 2: reg), htole16(val)) 225 #define CSR_WRITE_1(sc, reg, val) \ 226 bus_space_write_1(sc->sc_iot, sc->sc_ioh, \ 227 (sc->sc_pci? reg * 2: reg), val) 228 229 #define CSR_READ_4(sc, reg) \ 230 le32toh(bus_space_read_4(sc->sc_iot, sc->sc_ioh, \ 231 (sc->sc_pci? reg * 2: reg))) 232 #define CSR_READ_2(sc, reg) \ 233 le16toh(bus_space_read_2(sc->sc_iot, sc->sc_ioh, \ 234 (sc->sc_pci? reg * 2: reg))) 235 #define CSR_READ_1(sc, reg) \ 236 bus_space_read_1(sc->sc_iot, sc->sc_ioh, \ 237 (sc->sc_pci? reg * 2: reg)) 238 239 #else 240 241 #define CSR_WRITE_4(sc, reg, val) \ 242 bus_space_write_4(sc->sc_iot, sc->sc_ioh, \ 243 (sc->sc_pci? reg * 2: reg) , val) 244 #define CSR_WRITE_2(sc, reg, val) \ 245 bus_space_write_2(sc->sc_iot, sc->sc_ioh, \ 246 (sc->sc_pci? reg * 2: reg), val) 247 #define CSR_WRITE_1(sc, reg, val) \ 248 bus_space_write_1(sc->sc_iot, sc->sc_ioh, \ 249 (sc->sc_pci? reg * 2: reg), val) 250 251 #define CSR_READ_4(sc, reg) \ 252 bus_space_read_4(sc->sc_iot, sc->sc_ioh, \ 253 (sc->sc_pci? reg * 2: reg)) 254 #define CSR_READ_2(sc, reg) \ 255 bus_space_read_2(sc->sc_iot, sc->sc_ioh, \ 256 (sc->sc_pci? reg * 2: reg)) 257 #define CSR_READ_1(sc, reg) \ 258 bus_space_read_1(sc->sc_iot, sc->sc_ioh, \ 259 (sc->sc_pci? reg * 2: reg)) 260 #endif 261 262 #ifndef __BUS_SPACE_HAS_STREAM_METHODS 263 #define bus_space_write_stream_2 bus_space_write_2 264 #define bus_space_write_multi_stream_2 bus_space_write_multi_2 265 #define bus_space_read_stream_2 bus_space_read_2 266 #define bus_space_read_multi_stream_2 bus_space_read_multi_2 267 #endif 268 269 #define CSR_WRITE_STREAM_2(sc, reg, val) \ 270 bus_space_write_stream_2(sc->sc_iot, sc->sc_ioh, \ 271 (sc->sc_pci? reg * 2: reg), val) 272 #define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count) \ 273 bus_space_write_multi_stream_2(sc->sc_iot, sc->sc_ioh, \ 274 (sc->sc_pci? reg * 2: reg), val, count) 275 #define CSR_READ_STREAM_2(sc, reg) \ 276 bus_space_read_stream_2(sc->sc_iot, sc->sc_ioh, \ 277 (sc->sc_pci? reg * 2: reg)) 278 #define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count) \ 279 bus_space_read_multi_stream_2(sc->sc_iot, sc->sc_ioh, \ 280 (sc->sc_pci? reg * 2: reg), buf, count) 281 282 283 int wi_attach(struct wi_softc *, const u_int8_t *); 284 int wi_detach(struct wi_softc *); 285 int wi_activate(device_t, enum devact); 286 int wi_intr(void *arg); 287
Indexes created Wed Oct 22 13:09:56 GMT 2025