wivar.h revision 1.40
1 /* $NetBSD: wivar.h,v 1.40 2003/12/07 04:49:17 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 struct sc_txdesc { 119 int d_fid; 120 int d_len; 121 } sc_txd[WI_NTXBUF]; 122 int sc_txnext; 123 int sc_txcur; 124 int sc_tx_timer; 125 int sc_scan_timer; 126 int sc_syn_timer; 127 128 struct wi_counters sc_stats; 129 u_int16_t sc_ibss_port; 130 131 struct wi_apinfo sc_aps[MAXAPINFO]; 132 int sc_naps; 133 134 int sc_false_syns; 135 136 union { 137 struct wi_rx_radiotap_header tap; 138 u_int8_t pad[64]; 139 } sc_rxtapu; 140 union { 141 struct wi_tx_radiotap_header tap; 142 u_int8_t pad[64]; 143 } sc_txtapu; 144 u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2]; 145 }; 146 147 #define sc_rxtap sc_rxtapu.tap 148 #define sc_txtap sc_txtapu.tap 149 150 #define sc_if sc_ic.ic_if 151 152 /* maximum consecutive false change-of-BSSID indications */ 153 #define WI_MAX_FALSE_SYNS 10 154 155 #define WI_PRISM_DBM_OFFSET 100 /* XXX */ 156 157 #define WI_LUCENT_DBM_OFFSET 149 158 159 #define WI_RSSI_TO_DBM(sc, rssi) ((rssi) - (sc)->sc_dbm_offset) 160 161 #define WI_SCAN_INQWAIT 3 /* wait sec before inquire */ 162 #define WI_SCAN_WAIT 5 /* maximum scan wait */ 163 164 /* Values for wi_flags. */ 165 #define WI_FLAGS_ATTACHED 0x0001 166 #define WI_FLAGS_INITIALIZED 0x0002 167 #define WI_FLAGS_OUTRANGE 0x0004 168 #define WI_FLAGS_HAS_MOR 0x0010 169 #define WI_FLAGS_HAS_ROAMING 0x0020 170 #define WI_FLAGS_HAS_DIVERSITY 0x0040 171 #define WI_FLAGS_HAS_SYSSCALE 0x0080 172 #define WI_FLAGS_BUG_AUTOINC 0x0100 173 #define WI_FLAGS_HAS_FRAGTHR 0x0200 174 #define WI_FLAGS_HAS_DBMADJUST 0x0400 175 176 struct wi_card_ident { 177 u_int16_t card_id; 178 char *card_name; 179 u_int8_t firm_type; 180 }; 181 182 /* 183 * register space access macros 184 */ 185 #ifdef WI_AT_BIGENDIAN_BUS_HACK 186 /* 187 * XXX - ugly hack for sparc bus_space_* macro deficiencies: 188 * assume the bus we are accessing is big endian. 189 */ 190 191 #define CSR_WRITE_4(sc, reg, val) \ 192 bus_space_write_4(sc->sc_iot, sc->sc_ioh, \ 193 (sc->sc_pci? reg * 2: reg) , htole32(val)) 194 #define CSR_WRITE_2(sc, reg, val) \ 195 bus_space_write_2(sc->sc_iot, sc->sc_ioh, \ 196 (sc->sc_pci? reg * 2: reg), htole16(val)) 197 #define CSR_WRITE_1(sc, reg, val) \ 198 bus_space_write_1(sc->sc_iot, sc->sc_ioh, \ 199 (sc->sc_pci? reg * 2: reg), val) 200 201 #define CSR_READ_4(sc, reg) \ 202 le32toh(bus_space_read_4(sc->sc_iot, sc->sc_ioh, \ 203 (sc->sc_pci? reg * 2: reg))) 204 #define CSR_READ_2(sc, reg) \ 205 le16toh(bus_space_read_2(sc->sc_iot, sc->sc_ioh, \ 206 (sc->sc_pci? reg * 2: reg))) 207 #define CSR_READ_1(sc, reg) \ 208 bus_space_read_1(sc->sc_iot, sc->sc_ioh, \ 209 (sc->sc_pci? reg * 2: reg)) 210 211 #else 212 213 #define CSR_WRITE_4(sc, reg, val) \ 214 bus_space_write_4(sc->sc_iot, sc->sc_ioh, \ 215 (sc->sc_pci? reg * 2: reg) , val) 216 #define CSR_WRITE_2(sc, reg, val) \ 217 bus_space_write_2(sc->sc_iot, sc->sc_ioh, \ 218 (sc->sc_pci? reg * 2: reg), val) 219 #define CSR_WRITE_1(sc, reg, val) \ 220 bus_space_write_1(sc->sc_iot, sc->sc_ioh, \ 221 (sc->sc_pci? reg * 2: reg), val) 222 223 #define CSR_READ_4(sc, reg) \ 224 bus_space_read_4(sc->sc_iot, sc->sc_ioh, \ 225 (sc->sc_pci? reg * 2: reg)) 226 #define CSR_READ_2(sc, reg) \ 227 bus_space_read_2(sc->sc_iot, sc->sc_ioh, \ 228 (sc->sc_pci? reg * 2: reg)) 229 #define CSR_READ_1(sc, reg) \ 230 bus_space_read_1(sc->sc_iot, sc->sc_ioh, \ 231 (sc->sc_pci? reg * 2: reg)) 232 #endif 233 234 #ifndef __BUS_SPACE_HAS_STREAM_METHODS 235 #define bus_space_write_stream_2 bus_space_write_2 236 #define bus_space_write_multi_stream_2 bus_space_write_multi_2 237 #define bus_space_read_stream_2 bus_space_read_2 238 #define bus_space_read_multi_stream_2 bus_space_read_multi_2 239 #endif 240 241 #define CSR_WRITE_STREAM_2(sc, reg, val) \ 242 bus_space_write_stream_2(sc->sc_iot, sc->sc_ioh, \ 243 (sc->sc_pci? reg * 2: reg), val) 244 #define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count) \ 245 bus_space_write_multi_stream_2(sc->sc_iot, sc->sc_ioh, \ 246 (sc->sc_pci? reg * 2: reg), val, count) 247 #define CSR_READ_STREAM_2(sc, reg) \ 248 bus_space_read_stream_2(sc->sc_iot, sc->sc_ioh, \ 249 (sc->sc_pci? reg * 2: reg)) 250 #define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count) \ 251 bus_space_read_multi_stream_2(sc->sc_iot, sc->sc_ioh, \ 252 (sc->sc_pci? reg * 2: reg), buf, count) 253 254 255 int wi_attach(struct wi_softc *); 256 int wi_detach(struct wi_softc *); 257 int wi_activate(struct device *, enum devact); 258 int wi_intr(void *arg); 259 void wi_power(struct wi_softc *, int); 260 void wi_shutdown(struct wi_softc *); 261
Indexes created Mon Sep 29 21:09:56 GMT 2025