wivar.h revision 1.57
1 /* $NetBSD: wivar.h,v 1.57 2005/06/25 03:56:53 dyoung 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 } __attribute__((__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 } __attribute__((__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 struct device 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)(struct wi_softc *); 83 void (*sc_disable)(struct wi_softc *); 84 void (*sc_reset)(struct wi_softc *); 85 86 int (*sc_newstate)(struct ieee80211com *, 87 enum ieee80211_state, int); 88 void (*sc_set_tim)(struct ieee80211com *, 89 struct ieee80211_node *, int); 90 91 int sc_attached; 92 int sc_enabled; 93 int sc_invalid; 94 int sc_firmware_type; 95 #define WI_NOTYPE 0 96 #define WI_LUCENT 1 97 #define WI_INTERSIL 2 98 #define WI_SYMBOL 3 99 int sc_pri_firmware_ver; /* Primary firm vers */ 100 int sc_sta_firmware_ver; /* Station firm vers */ 101 int sc_pci; /* attach to PCI-Bus */ 102 103 bus_space_tag_t sc_iot; /* bus cookie */ 104 bus_space_handle_t sc_ioh; /* bus i/o handle */ 105 106 caddr_t sc_drvbpf; 107 int sc_flags; 108 int sc_bap_id; 109 int sc_bap_off; 110 111 u_int16_t sc_portnum; 112 113 /* RSSI interpretation */ 114 u_int16_t sc_dbm_offset; /* dBm ~ RSSI - sc_dbm_offset */ 115 u_int16_t sc_max_datalen; 116 u_int16_t sc_frag_thresh; 117 u_int16_t sc_rts_thresh; 118 u_int16_t sc_system_scale; 119 u_int16_t sc_tx_rate; 120 u_int16_t sc_cnfauthmode; 121 u_int16_t sc_roaming_mode; 122 u_int16_t sc_microwave_oven; 123 124 int sc_nodelen; 125 char sc_nodename[IEEE80211_NWID_LEN]; 126 127 int sc_buflen; 128 #define WI_NTXBUF 3 129 #define WI_NTXRSS 10 130 struct { 131 int d_fid; 132 } sc_txd[WI_NTXBUF]; 133 int sc_txalloc; /* next FID to allocate */ 134 int sc_txalloced; /* FIDs currently allocated */ 135 int sc_txqueue; /* next FID to queue */ 136 int sc_txqueued; /* FIDs currently queued */ 137 int sc_txstart; /* next FID to start */ 138 int sc_txstarted; /* FIDs currently started */ 139 int sc_txcmds; 140 141 int sc_status; 142 143 struct wi_rssdesc sc_rssd[WI_NTXRSS]; 144 wi_rssdescq_t sc_rssdfree; 145 int sc_tx_timer; 146 int sc_scan_timer; 147 int sc_syn_timer; 148 149 struct wi_counters sc_stats; 150 u_int16_t sc_ibss_port; 151 152 struct wi_apinfo sc_aps[MAXAPINFO]; 153 int sc_naps; 154 155 struct timeval sc_last_syn; 156 int sc_false_syns; 157 int sc_alt_retry; 158 159 union { 160 struct wi_rx_radiotap_header tap; 161 u_int8_t pad[64]; 162 } sc_rxtapu; 163 union { 164 struct wi_tx_radiotap_header tap; 165 u_int8_t pad[64]; 166 } sc_txtapu; 167 u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2]; 168 /* number of transmissions pending at each data rate */ 169 u_int8_t sc_txpending[IEEE80211_RATE_MAXSIZE]; 170 struct callout sc_rssadapt_ch; 171 }; 172 173 #define sc_if sc_ec.ec_if 174 #define sc_rxtap sc_rxtapu.tap 175 #define sc_txtap sc_txtapu.tap 176 177 struct wi_node { 178 struct ieee80211_node wn_node; 179 struct ieee80211_rssadapt wn_rssadapt; 180 }; 181 182 /* maximum false change-of-BSSID indications per second */ 183 #define WI_MAX_FALSE_SYNS 10 184 185 #define WI_PRISM_DBM_OFFSET 100 /* XXX */ 186 187 #define WI_LUCENT_DBM_OFFSET 149 188 189 #define WI_SCAN_INQWAIT 3 /* wait sec before inquire */ 190 #define WI_SCAN_WAIT 5 /* maximum scan wait */ 191 192 /* Values for wi_flags. */ 193 #define WI_FLAGS_ATTACHED 0x0001 194 #define WI_FLAGS_INITIALIZED 0x0002 195 #define WI_FLAGS_OUTRANGE 0x0004 196 #define WI_FLAGS_RSSADAPTSTA 0x0008 197 #define WI_FLAGS_HAS_MOR 0x0010 198 #define WI_FLAGS_HAS_ROAMING 0x0020 199 #define WI_FLAGS_HAS_DIVERSITY 0x0040 200 #define WI_FLAGS_HAS_SYSSCALE 0x0080 201 #define WI_FLAGS_BUG_AUTOINC 0x0100 202 #define WI_FLAGS_HAS_FRAGTHR 0x0200 203 #define WI_FLAGS_HAS_DBMADJUST 0x0400 204 #define WI_FLAGS_WEP_VALID 0x0800 205 206 struct wi_card_ident { 207 u_int16_t card_id; 208 const char *card_name; 209 u_int8_t firm_type; 210 }; 211 212 /* 213 * register space access macros 214 */ 215 #ifdef WI_AT_BIGENDIAN_BUS_HACK 216 /* 217 * XXX - ugly hack for sparc bus_space_* macro deficiencies: 218 * assume the bus we are accessing is big endian. 219 */ 220 221 #define CSR_WRITE_4(sc, reg, val) \ 222 bus_space_write_4(sc->sc_iot, sc->sc_ioh, \ 223 (sc->sc_pci? reg * 2: reg) , htole32(val)) 224 #define CSR_WRITE_2(sc, reg, val) \ 225 bus_space_write_2(sc->sc_iot, sc->sc_ioh, \ 226 (sc->sc_pci? reg * 2: reg), htole16(val)) 227 #define CSR_WRITE_1(sc, reg, val) \ 228 bus_space_write_1(sc->sc_iot, sc->sc_ioh, \ 229 (sc->sc_pci? reg * 2: reg), val) 230 231 #define CSR_READ_4(sc, reg) \ 232 le32toh(bus_space_read_4(sc->sc_iot, sc->sc_ioh, \ 233 (sc->sc_pci? reg * 2: reg))) 234 #define CSR_READ_2(sc, reg) \ 235 le16toh(bus_space_read_2(sc->sc_iot, sc->sc_ioh, \ 236 (sc->sc_pci? reg * 2: reg))) 237 #define CSR_READ_1(sc, reg) \ 238 bus_space_read_1(sc->sc_iot, sc->sc_ioh, \ 239 (sc->sc_pci? reg * 2: reg)) 240 241 #else 242 243 #define CSR_WRITE_4(sc, reg, val) \ 244 bus_space_write_4(sc->sc_iot, sc->sc_ioh, \ 245 (sc->sc_pci? reg * 2: reg) , val) 246 #define CSR_WRITE_2(sc, reg, val) \ 247 bus_space_write_2(sc->sc_iot, sc->sc_ioh, \ 248 (sc->sc_pci? reg * 2: reg), val) 249 #define CSR_WRITE_1(sc, reg, val) \ 250 bus_space_write_1(sc->sc_iot, sc->sc_ioh, \ 251 (sc->sc_pci? reg * 2: reg), val) 252 253 #define CSR_READ_4(sc, reg) \ 254 bus_space_read_4(sc->sc_iot, sc->sc_ioh, \ 255 (sc->sc_pci? reg * 2: reg)) 256 #define CSR_READ_2(sc, reg) \ 257 bus_space_read_2(sc->sc_iot, sc->sc_ioh, \ 258 (sc->sc_pci? reg * 2: reg)) 259 #define CSR_READ_1(sc, reg) \ 260 bus_space_read_1(sc->sc_iot, sc->sc_ioh, \ 261 (sc->sc_pci? reg * 2: reg)) 262 #endif 263 264 #ifndef __BUS_SPACE_HAS_STREAM_METHODS 265 #define bus_space_write_stream_2 bus_space_write_2 266 #define bus_space_write_multi_stream_2 bus_space_write_multi_2 267 #define bus_space_read_stream_2 bus_space_read_2 268 #define bus_space_read_multi_stream_2 bus_space_read_multi_2 269 #endif 270 271 #define CSR_WRITE_STREAM_2(sc, reg, val) \ 272 bus_space_write_stream_2(sc->sc_iot, sc->sc_ioh, \ 273 (sc->sc_pci? reg * 2: reg), val) 274 #define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count) \ 275 bus_space_write_multi_stream_2(sc->sc_iot, sc->sc_ioh, \ 276 (sc->sc_pci? reg * 2: reg), val, count) 277 #define CSR_READ_STREAM_2(sc, reg) \ 278 bus_space_read_stream_2(sc->sc_iot, sc->sc_ioh, \ 279 (sc->sc_pci? reg * 2: reg)) 280 #define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count) \ 281 bus_space_read_multi_stream_2(sc->sc_iot, sc->sc_ioh, \ 282 (sc->sc_pci? reg * 2: reg), buf, count) 283 284 285 int wi_attach(struct wi_softc *, const u_int8_t *); 286 int wi_detach(struct wi_softc *); 287 int wi_activate(struct device *, enum devact); 288 int wi_intr(void *arg); 289 void wi_power(struct wi_softc *, int); 290 void wi_shutdown(struct wi_softc *); 291
Indexes created Tue Sep 30 06:09:59 GMT 2025