Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]
FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/wivar.h
Version:
- FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10
SearchContext: - none - 3 - 10
1 /* $NetBSD: wivar.h,v 1.61 2007/12/25 18:33:39 perry Exp $ */ 2 3 /* 4 * Copyright (c) 1997, 1998, 1999 5 * Bill Paul <wpaul@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 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 ieee80211_node *, int); 89 90 int sc_attached; 91 int sc_enabled; 92 int sc_invalid; 93 int sc_firmware_type; 94 #define WI_NOTYPE 0 95 #define WI_LUCENT 1 96 #define WI_INTERSIL 2 97 #define WI_SYMBOL 3 98 int sc_pri_firmware_ver; /* Primary firm vers */ 99 int sc_sta_firmware_ver; /* Station firm vers */ 100 int sc_pci; /* attach to PCI-Bus */ 101 102 bus_space_tag_t sc_iot; /* bus cookie */ 103 bus_space_handle_t sc_ioh; /* bus i/o handle */ 104 105 void * sc_drvbpf; 106 int sc_flags; 107 int sc_bap_id; 108 int sc_bap_off; 109 110 u_int16_t sc_portnum; 111 112 /* RSSI interpretation */ 113 u_int16_t sc_dbm_offset; /* dBm ~ RSSI - sc_dbm_offset */ 114 u_int16_t sc_max_datalen; 115 u_int16_t sc_frag_thresh; 116 u_int16_t sc_rts_thresh; 117 u_int16_t sc_system_scale; 118 u_int16_t sc_tx_rate; 119 u_int16_t sc_cnfauthmode; 120 u_int16_t sc_roaming_mode; 121 u_int16_t sc_microwave_oven; 122 123 int sc_nodelen; 124 char sc_nodename[IEEE80211_NWID_LEN]; 125 126 int sc_buflen; 127 #define WI_NTXBUF 3 128 #define WI_NTXRSS 10 129 struct { 130 int d_fid; 131 } sc_txd[WI_NTXBUF]; 132 int sc_txalloc; /* next FID to allocate */ 133 int sc_txalloced; /* FIDs currently allocated */ 134 int sc_txqueue; /* next FID to queue */ 135 int sc_txqueued; /* FIDs currently queued */ 136 int sc_txstart; /* next FID to start */ 137 int sc_txstarted; /* FIDs currently started */ 138 int sc_txcmds; 139 140 int sc_status; 141 142 struct wi_rssdesc sc_rssd[WI_NTXRSS]; 143 wi_rssdescq_t sc_rssdfree; 144 int sc_tx_timer; 145 int sc_scan_timer; 146 int sc_syn_timer; 147 148 struct wi_counters sc_stats; 149 u_int16_t sc_ibss_port; 150 151 struct wi_apinfo sc_aps[MAXAPINFO]; 152 int sc_naps; 153 154 struct timeval sc_last_syn; 155 int sc_false_syns; 156 int sc_alt_retry; 157 158 union { 159 struct wi_rx_radiotap_header tap; 160 u_int8_t pad[64]; 161 } sc_rxtapu; 162 union { 163 struct wi_tx_radiotap_header tap; 164 u_int8_t pad[64]; 165 } sc_txtapu; 166 u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2]; 167 /* number of transmissions pending at each data rate */ 168 u_int8_t sc_txpending[IEEE80211_RATE_MAXSIZE]; 169 struct callout sc_rssadapt_ch; 170 }; 171 172 #define sc_if sc_ec.ec_if 173 #define sc_rxtap sc_rxtapu.tap 174 #define sc_txtap sc_txtapu.tap 175 176 struct wi_node { 177 struct ieee80211_node wn_node; 178 struct ieee80211_rssadapt wn_rssadapt; 179 }; 180 181 /* maximum false change-of-BSSID indications per second */ 182 #define WI_MAX_FALSE_SYNS 10 183 184 #define WI_PRISM_DBM_OFFSET 100 /* XXX */ 185 186 #define WI_LUCENT_DBM_OFFSET 149 187 188 #define WI_SCAN_INQWAIT 3 /* wait sec before inquire */ 189 #define WI_SCAN_WAIT 5 /* maximum scan wait */ 190 191 /* Values for wi_flags. */ 192 #define WI_FLAGS_ATTACHED 0x0001 193 #define WI_FLAGS_INITIALIZED 0x0002 194 #define WI_FLAGS_OUTRANGE 0x0004 195 #define WI_FLAGS_RSSADAPTSTA 0x0008 196 #define WI_FLAGS_HAS_MOR 0x0010 197 #define WI_FLAGS_HAS_ROAMING 0x0020 198 #define WI_FLAGS_HAS_DIVERSITY 0x0040 199 #define WI_FLAGS_HAS_SYSSCALE 0x0080 200 #define WI_FLAGS_BUG_AUTOINC 0x0100 201 #define WI_FLAGS_HAS_FRAGTHR 0x0200 202 #define WI_FLAGS_HAS_DBMADJUST 0x0400 203 #define WI_FLAGS_WEP_VALID 0x0800 204 205 struct wi_card_ident { 206 u_int16_t card_id; 207 const char *card_name; 208 u_int8_t firm_type; 209 }; 210 211 /* 212 * register space access macros 213 */ 214 #ifdef WI_AT_BIGENDIAN_BUS_HACK 215 /* 216 * XXX - ugly hack for sparc bus_space_* macro deficiencies: 217 * assume the bus we are accessing is big endian. 218 */ 219 220 #define CSR_WRITE_4(sc, reg, val) \ 221 bus_space_write_4(sc->sc_iot, sc->sc_ioh, \ 222 (sc->sc_pci? reg * 2: reg) , htole32(val)) 223 #define CSR_WRITE_2(sc, reg, val) \ 224 bus_space_write_2(sc->sc_iot, sc->sc_ioh, \ 225 (sc->sc_pci? reg * 2: reg), htole16(val)) 226 #define CSR_WRITE_1(sc, reg, val) \ 227 bus_space_write_1(sc->sc_iot, sc->sc_ioh, \ 228 (sc->sc_pci? reg * 2: reg), val) 229 230 #define CSR_READ_4(sc, reg) \ 231 le32toh(bus_space_read_4(sc->sc_iot, sc->sc_ioh, \ 232 (sc->sc_pci? reg * 2: reg))) 233 #define CSR_READ_2(sc, reg) \ 234 le16toh(bus_space_read_2(sc->sc_iot, sc->sc_ioh, \ 235 (sc->sc_pci? reg * 2: reg))) 236 #define CSR_READ_1(sc, reg) \ 237 bus_space_read_1(sc->sc_iot, sc->sc_ioh, \ 238 (sc->sc_pci? reg * 2: reg)) 239 240 #else 241 242 #define CSR_WRITE_4(sc, reg, val) \ 243 bus_space_write_4(sc->sc_iot, sc->sc_ioh, \ 244 (sc->sc_pci? reg * 2: reg) , val) 245 #define CSR_WRITE_2(sc, reg, val) \ 246 bus_space_write_2(sc->sc_iot, sc->sc_ioh, \ 247 (sc->sc_pci? reg * 2: reg), val) 248 #define CSR_WRITE_1(sc, reg, val) \ 249 bus_space_write_1(sc->sc_iot, sc->sc_ioh, \ 250 (sc->sc_pci? reg * 2: reg), val) 251 252 #define CSR_READ_4(sc, reg) \ 253 bus_space_read_4(sc->sc_iot, sc->sc_ioh, \ 254 (sc->sc_pci? reg * 2: reg)) 255 #define CSR_READ_2(sc, reg) \ 256 bus_space_read_2(sc->sc_iot, sc->sc_ioh, \ 257 (sc->sc_pci? reg * 2: reg)) 258 #define CSR_READ_1(sc, reg) \ 259 bus_space_read_1(sc->sc_iot, sc->sc_ioh, \ 260 (sc->sc_pci? reg * 2: reg)) 261 #endif 262 263 #ifndef __BUS_SPACE_HAS_STREAM_METHODS 264 #define bus_space_write_stream_2 bus_space_write_2 265 #define bus_space_write_multi_stream_2 bus_space_write_multi_2 266 #define bus_space_read_stream_2 bus_space_read_2 267 #define bus_space_read_multi_stream_2 bus_space_read_multi_2 268 #endif 269 270 #define CSR_WRITE_STREAM_2(sc, reg, val) \ 271 bus_space_write_stream_2(sc->sc_iot, sc->sc_ioh, \ 272 (sc->sc_pci? reg * 2: reg), val) 273 #define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count) \ 274 bus_space_write_multi_stream_2(sc->sc_iot, sc->sc_ioh, \ 275 (sc->sc_pci? reg * 2: reg), val, count) 276 #define CSR_READ_STREAM_2(sc, reg) \ 277 bus_space_read_stream_2(sc->sc_iot, sc->sc_ioh, \ 278 (sc->sc_pci? reg * 2: reg)) 279 #define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count) \ 280 bus_space_read_multi_stream_2(sc->sc_iot, sc->sc_ioh, \ 281 (sc->sc_pci? reg * 2: reg), buf, count) 282 283 284 int wi_attach(struct wi_softc *, const u_int8_t *); 285 int wi_detach(struct wi_softc *); 286 int wi_activate(struct device *, enum devact); 287 int wi_intr(void *arg);
Cache object: e0ffeee73318ecf605d8fe18af67c447
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]