1 /* 2 * Copyright (c) 2002 3 * M Warner Losh <imp@freebsd.org>. All rights reserved. 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 * $FreeBSD: src/sys/dev/wi/if_wivar.h,v 1.22 2004/04/01 00:38:45 sam Exp $ 35 * $DragonFly: src/sys/dev/netif/wi/if_wivar.h,v 1.8 2005/06/30 15:57:27 joerg Exp $ 36 */ 37 38 #if 0 39 #define WICACHE /* turn on signal strength cache code */ 40 #define MAXWICACHE 10 41 #endif 42 43 /* 44 * Encryption controls. We can enable or disable encryption as 45 * well as specify up to 4 encryption keys. We can also specify 46 * which of the four keys will be used for transmit encryption. 47 */ 48 #define WI_RID_ENCRYPTION 0xFC20 49 #define WI_RID_AUTHTYPE 0xFC21 50 #define WI_RID_DEFLT_CRYPT_KEYS 0xFCB0 51 #define WI_RID_TX_CRYPT_KEY 0xFCB1 52 #define WI_RID_WEP_AVAIL 0xFD4F 53 #define WI_RID_P2_TX_CRYPT_KEY 0xFC23 54 #define WI_RID_P2_CRYPT_KEY0 0xFC24 55 #define WI_RID_P2_CRYPT_KEY1 0xFC25 56 #define WI_RID_MICROWAVE_OVEN 0xFC25 57 #define WI_RID_P2_CRYPT_KEY2 0xFC26 58 #define WI_RID_P2_CRYPT_KEY3 0xFC27 59 #define WI_RID_P2_ENCRYPTION 0xFC28 60 #define WI_RID_ROAMING_MODE 0xFC2D 61 #define WI_RID_CUR_TX_RATE 0xFD44 /* current TX rate */ 62 63 struct wi_softc { 64 struct ieee80211com sc_ic; 65 int (*sc_newstate)(struct ieee80211com *, 66 enum ieee80211_state, int); 67 int wi_gone; 68 int sc_enabled; 69 int sc_reset; 70 int sc_firmware_type; 71 #define WI_NOTYPE 0 72 #define WI_LUCENT 1 73 #define WI_INTERSIL 2 74 #define WI_SYMBOL 3 75 int sc_pri_firmware_ver; /* Primary firmware */ 76 int sc_sta_firmware_ver; /* Station firmware */ 77 78 int wi_bus_type; /* Bus attachment type */ 79 struct resource * local; 80 int local_rid; 81 struct resource * iobase; 82 int iobase_rid; 83 struct resource * irq; 84 int irq_rid; 85 struct resource * mem; 86 int mem_rid; 87 bus_space_handle_t wi_localhandle; 88 bus_space_tag_t wi_localtag; 89 bus_space_handle_t wi_bhandle; 90 bus_space_tag_t wi_btag; 91 bus_space_handle_t wi_bmemhandle; 92 bus_space_tag_t wi_bmemtag; 93 void * wi_intrhand; 94 int wi_io_addr; 95 int wi_cmd_count; 96 97 struct bpf_if *sc_drvbpf; 98 int sc_flags; 99 int sc_if_flags; 100 int sc_bap_id; 101 int sc_bap_off; 102 103 u_int16_t sc_procframe; 104 u_int16_t sc_portnum; 105 106 /* RSSI interpretation */ 107 u_int16_t sc_min_rssi; /* clamp sc_min_rssi < RSSI */ 108 u_int16_t sc_max_rssi; /* clamp RSSI < sc_max_rssi */ 109 u_int16_t sc_dbm_offset; /* dBm ~ RSSI - sc_dbm_offset */ 110 111 u_int16_t sc_max_datalen; 112 u_int16_t sc_system_scale; 113 u_int16_t sc_cnfauthmode; 114 u_int16_t sc_roaming_mode; 115 u_int16_t sc_microwave_oven; 116 u_int16_t sc_authtype; 117 118 int sc_nodelen; 119 char sc_nodename[IEEE80211_NWID_LEN]; 120 char sc_net_name[IEEE80211_NWID_LEN]; 121 122 int sc_buflen; /* TX buffer size */ 123 int sc_ntxbuf; 124 #define WI_NTXBUF 3 125 struct { 126 int d_fid; 127 int d_len; 128 } sc_txd[WI_NTXBUF]; /* TX buffers */ 129 int sc_txnext; /* index of next TX */ 130 int sc_txcur; /* index of current TX*/ 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 #define WI_MAXAPINFO 30 139 struct wi_apinfo sc_aps[WI_MAXAPINFO]; 140 int sc_naps; 141 142 struct { 143 u_int16_t wi_sleep; 144 u_int16_t wi_delaysupp; 145 u_int16_t wi_txsupp; 146 u_int16_t wi_monitor; 147 u_int16_t wi_ledtest; 148 u_int16_t wi_ledtest_param0; 149 u_int16_t wi_ledtest_param1; 150 u_int16_t wi_conttx; 151 u_int16_t wi_conttx_param0; 152 u_int16_t wi_contrx; 153 u_int16_t wi_sigstate; 154 u_int16_t wi_sigstate_param0; 155 u_int16_t wi_confbits; 156 u_int16_t wi_confbits_param0; 157 } wi_debug; 158 159 int sc_false_syns; 160 161 u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2]; 162 163 union { 164 struct wi_tx_radiotap_header th; 165 u_int8_t pad[64]; 166 } u_tx_rt; 167 int sc_tx_th_len; 168 union { 169 struct wi_rx_radiotap_header th; 170 u_int8_t pad[64]; 171 } u_rx_rt; 172 int sc_rx_th_len; 173 }; 174 #define sc_if sc_ic.ic_if 175 #define sc_tx_th u_tx_rt.th 176 #define sc_rx_th u_rx_rt.th 177 178 /* maximum consecutive false change-of-BSSID indications */ 179 #define WI_MAX_FALSE_SYNS 10 180 181 #define WI_SCAN_INQWAIT 3 /* wait sec before inquire */ 182 #define WI_SCAN_WAIT 5 /* maximum scan wait */ 183 184 #define WI_FLAGS_ATTACHED 0x0001 185 #define WI_FLAGS_INITIALIZED 0x0002 186 #define WI_FLAGS_OUTRANGE 0x0004 187 #define WI_FLAGS_HAS_MOR 0x0010 188 #define WI_FLAGS_HAS_ROAMING 0x0020 189 #define WI_FLAGS_HAS_DIVERSITY 0x0040 190 #define WI_FLAGS_HAS_SYSSCALE 0x0080 191 #define WI_FLAGS_BUG_AUTOINC 0x0100 192 #define WI_FLAGS_HAS_FRAGTHR 0x0200 193 #define WI_FLAGS_HAS_DBMADJUST 0x0400 194 195 struct wi_card_ident { 196 u_int16_t card_id; 197 char *card_name; 198 u_int8_t firm_type; 199 }; 200 201 #define WI_PRISM_MIN_RSSI 0x1b 202 #define WI_PRISM_MAX_RSSI 0x9a 203 #define WI_PRISM_DBM_OFFSET 100 /* XXX */ 204 205 #define WI_LUCENT_MIN_RSSI 47 206 #define WI_LUCENT_MAX_RSSI 138 207 #define WI_LUCENT_DBM_OFFSET 149 208 209 #define WI_RSSI_TO_DBM(sc, rssi) (MIN((sc)->sc_max_rssi, \ 210 MAX((sc)->sc_min_rssi, (rssi))) - (sc)->sc_dbm_offset) 211 212 /* 213 * Various compat hacks/kludges 214 */ 215 #define WI_LOCK_DECL() 216 #define WI_LOCK(_sc) crit_enter() 217 #define WI_UNLOCK(_sc) crit_exit() 218 219 int wi_attach(device_t); 220 int wi_detach(device_t); 221 void wi_shutdown(device_t); 222 int wi_alloc(device_t, int); 223 void wi_free(device_t); 224 extern devclass_t wi_devclass; 225 void wi_init(void *); 226 void wi_intr(void *); 227 void wi_stop(struct ifnet *, int); 228 int wi_symbol_load_firm(struct wi_softc *, const void *, int, const void *, int); 229