wivar.h revision 1.41
1 /* $NetBSD: wivar.h,v 1.41 2003/12/07 05:44:49 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_DBM_ANTSIGNAL) | \ 41 (1 << IEEE80211_RADIOTAP_DBM_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 /* 66 * FreeBSD driver ported to NetBSD by Bill Sommerfeld in the back of the 67 * Oslo IETF plenary meeting. 68 */ 69 struct wi_softc { 70 struct device sc_dev; 71 struct ieee80211com sc_ic; 72 void *sc_ih; /* interrupt handler */ 73 int (*sc_enable)(struct wi_softc *); 74 void (*sc_disable)(struct wi_softc *); 75 void (*sc_reset)(struct wi_softc *); 76 77 int (*sc_newstate)(struct ieee80211com *, 78 enum ieee80211_state, int); 79 80 int sc_attached; 81 int sc_enabled; 82 int sc_invalid; 83 int sc_firmware_type; 84 #define WI_NOTYPE 0 85 #define WI_LUCENT 1 86 #define WI_INTERSIL 2 87 #define WI_SYMBOL 3 88 int sc_pri_firmware_ver; /* Primary firm vers */ 89 int sc_sta_firmware_ver; /* Station firm vers */ 90 int sc_pci; /* attach to PCI-Bus */ 91 92 bus_space_tag_t sc_iot; /* bus cookie */ 93 bus_space_handle_t sc_ioh; /* bus i/o handle */ 94 95 caddr_t sc_drvbpf; 96 int sc_flags; 97 int sc_bap_id; 98 int sc_bap_off; 99 100 u_int16_t sc_portnum; 101 102 /* RSSI interpretation */ 103 u_int16_t sc_dbm_offset; /* dBm ~ RSSI - sc_dbm_offset */ 104 u_int16_t sc_max_datalen; 105 u_int16_t sc_frag_thresh; 106 u_int16_t sc_rts_thresh; 107 u_int16_t sc_system_scale; 108 u_int16_t sc_tx_rate; 109 u_int16_t sc_cnfauthmode; 110 u_int16_t sc_roaming_mode; 111 u_int16_t sc_microwave_oven; 112 113 int sc_nodelen; 114 char sc_nodename[IEEE80211_NWID_LEN]; 115 116 int sc_buflen; 117 #define WI_NTXBUF 3 118 #define WI_NTXRSS 10 119 struct sc_txdesc { 120 int d_fid; 121 int d_len; 122 int d_rate; 123 } sc_txd[WI_NTXBUF]; 124 int sc_txnext; 125 int sc_txcur; 126 struct wi_rssdesc { 127 struct ieee80211_rssdesc rd_desc; 128 SLIST_ENTRY(wi_rssdesc) rd_next; 129 } sc_rssd[WI_NTXRSS]; 130 SLIST_HEAD(,wi_rssdesc) sc_rssdfree; 131 int sc_tx_timer; 132 int sc_scan_timer; 133 int sc_syn_timer; 134 135 struct wi_counters sc_stats; 136 u_int16_t sc_ibss_port; 137 138 struct wi_apinfo sc_aps[MAXAPINFO]; 139 int sc_naps; 140 141 int sc_false_syns; 142 int sc_alt_retry; 143 144 union { 145 struct wi_rx_radiotap_header tap; 146 u_int8_t pad[64]; 147 } sc_rxtapu; 148 union { 149 struct wi_tx_radiotap_header tap; 150 u_int8_t pad[64]; 151 } sc_txtapu; 152 u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2]; 153 /* number of transmissions pending at each data rate */ 154 u_int8_t sc_txpending[IEEE80211_RATE_MAXSIZE]; 155 struct callout sc_rssadapt_ch; 156 }; 157 158 #define sc_rxtap sc_rxtapu.tap 159 #define sc_txtap sc_txtapu.tap 160 161 #define sc_if sc_ic.ic_if 162 163 struct wi_node { 164 struct ieee80211_node wn_node; 165 struct ieee80211_rssadapt wn_rssadapt; 166 }; 167 168 /* maximum consecutive false change-of-BSSID indications */ 169 #define WI_MAX_FALSE_SYNS 10 170 171 #define WI_PRISM_DBM_OFFSET 100 /* XXX */ 172 173 #define WI_LUCENT_DBM_OFFSET 149 174 175 #define WI_RSSI_TO_DBM(sc, rssi) ((rssi) - (sc)->sc_dbm_offset) 176 177 #define WI_SCAN_INQWAIT 3 /* wait sec before inquire */ 178 #define WI_SCAN_WAIT 5 /* maximum scan wait */ 179 180 /* Values for wi_flags. */ 181 #define WI_FLAGS_ATTACHED 0x0001 182 #define WI_FLAGS_INITIALIZED 0x0002 183 #define WI_FLAGS_OUTRANGE 0x0004 184 #define WI_FLAGS_RSSADAPT 0x0008 185 #define WI_FLAGS_HAS_MOR 0x0010 186 #define WI_FLAGS_HAS_ROAMING 0x0020 187 #define WI_FLAGS_HAS_DIVERSITY 0x0040 188 #define WI_FLAGS_HAS_SYSSCALE 0x0080 189 #define WI_FLAGS_BUG_AUTOINC 0x0100 190 #define WI_FLAGS_HAS_FRAGTHR 0x0200 191 #define WI_FLAGS_HAS_DBMADJUST 0x0400 192 193 struct wi_card_ident { 194 u_int16_t card_id; 195 char *card_name; 196 u_int8_t firm_type; 197 }; 198 199 /* 200 * register space access macros 201 */ 202 #ifdef WI_AT_BIGENDIAN_BUS_HACK 203 /* 204 * XXX - ugly hack for sparc bus_space_* macro deficiencies: 205 * assume the bus we are accessing is big endian. 206 */ 207 208 #define CSR_WRITE_4(sc, reg, val) \ 209 bus_space_write_4(sc->sc_iot, sc->sc_ioh, \ 210 (sc->sc_pci? reg * 2: reg) , htole32(val)) 211 #define CSR_WRITE_2(sc, reg, val) \ 212 bus_space_write_2(sc->sc_iot, sc->sc_ioh, \ 213 (sc->sc_pci? reg * 2: reg), htole16(val)) 214 #define CSR_WRITE_1(sc, reg, val) \ 215 bus_space_write_1(sc->sc_iot, sc->sc_ioh, \ 216 (sc->sc_pci? reg * 2: reg), val) 217 218 #define CSR_READ_4(sc, reg) \ 219 le32toh(bus_space_read_4(sc->sc_iot, sc->sc_ioh, \ 220 (sc->sc_pci? reg * 2: reg))) 221 #define CSR_READ_2(sc, reg) \ 222 le16toh(bus_space_read_2(sc->sc_iot, sc->sc_ioh, \ 223 (sc->sc_pci? reg * 2: reg))) 224 #define CSR_READ_1(sc, reg) \ 225 bus_space_read_1(sc->sc_iot, sc->sc_ioh, \ 226 (sc->sc_pci? reg * 2: reg)) 227 228 #else 229 230 #define CSR_WRITE_4(sc, reg, val) \ 231 bus_space_write_4(sc->sc_iot, sc->sc_ioh, \ 232 (sc->sc_pci? reg * 2: reg) , val) 233 #define CSR_WRITE_2(sc, reg, val) \ 234 bus_space_write_2(sc->sc_iot, sc->sc_ioh, \ 235 (sc->sc_pci? reg * 2: reg), val) 236 #define CSR_WRITE_1(sc, reg, val) \ 237 bus_space_write_1(sc->sc_iot, sc->sc_ioh, \ 238 (sc->sc_pci? reg * 2: reg), val) 239 240 #define CSR_READ_4(sc, reg) \ 241 bus_space_read_4(sc->sc_iot, sc->sc_ioh, \ 242 (sc->sc_pci? reg * 2: reg)) 243 #define CSR_READ_2(sc, reg) \ 244 bus_space_read_2(sc->sc_iot, sc->sc_ioh, \ 245 (sc->sc_pci? reg * 2: reg)) 246 #define CSR_READ_1(sc, reg) \ 247 bus_space_read_1(sc->sc_iot, sc->sc_ioh, \ 248 (sc->sc_pci? reg * 2: reg)) 249 #endif 250 251 #ifndef __BUS_SPACE_HAS_STREAM_METHODS 252 #define bus_space_write_stream_2 bus_space_write_2 253 #define bus_space_write_multi_stream_2 bus_space_write_multi_2 254 #define bus_space_read_stream_2 bus_space_read_2 255 #define bus_space_read_multi_stream_2 bus_space_read_multi_2 256 #endif 257 258 #define CSR_WRITE_STREAM_2(sc, reg, val) \ 259 bus_space_write_stream_2(sc->sc_iot, sc->sc_ioh, \ 260 (sc->sc_pci? reg * 2: reg), val) 261 #define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count) \ 262 bus_space_write_multi_stream_2(sc->sc_iot, sc->sc_ioh, \ 263 (sc->sc_pci? reg * 2: reg), val, count) 264 #define CSR_READ_STREAM_2(sc, reg) \ 265 bus_space_read_stream_2(sc->sc_iot, sc->sc_ioh, \ 266 (sc->sc_pci? reg * 2: reg)) 267 #define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count) \ 268 bus_space_read_multi_stream_2(sc->sc_iot, sc->sc_ioh, \ 269 (sc->sc_pci? reg * 2: reg), buf, count) 270 271 272 int wi_attach(struct wi_softc *); 273 int wi_detach(struct wi_softc *); 274 int wi_activate(struct device *, enum devact); 275 int wi_intr(void *arg); 276 void wi_power(struct wi_softc *, int); 277 void wi_shutdown(struct wi_softc *); 278
Indexes created Mon Sep 29 15:09:53 GMT 2025