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 1.25.2.1 2005/10/05 13:13:46 avatar Exp $ 35 * $DragonFly: src/sys/dev/netif/wi/if_wivar.h,v 1.10 2006/05/18 13:51:45 sephe 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 #define WI_MAX_AID 256 /* max stations for ap operation */ 64 65 struct wi_softc { 66 struct ieee80211com sc_ic; 67 int (*sc_newstate)(struct ieee80211com *, 68 enum ieee80211_state, int); 69 int (*sc_key_alloc)(struct ieee80211com *, 70 const struct ieee80211_key *, 71 ieee80211_keyix *, ieee80211_keyix *); 72 int wi_gone; 73 int sc_enabled; 74 int sc_reset; 75 int sc_firmware_type; 76 #define WI_NOTYPE 0 77 #define WI_LUCENT 1 78 #define WI_INTERSIL 2 79 #define WI_SYMBOL 3 80 int sc_pri_firmware_ver; /* Primary firmware */ 81 int sc_sta_firmware_ver; /* Station firmware */ 82 83 int wi_bus_type; /* Bus attachment type */ 84 struct resource * local; 85 int local_rid; 86 struct resource * iobase; 87 int iobase_rid; 88 struct resource * irq; 89 int irq_rid; 90 struct resource * mem; 91 int mem_rid; 92 bus_space_handle_t wi_localhandle; 93 bus_space_tag_t wi_localtag; 94 bus_space_handle_t wi_bhandle; 95 bus_space_tag_t wi_btag; 96 bus_space_handle_t wi_bmemhandle; 97 bus_space_tag_t wi_bmemtag; 98 void * wi_intrhand; 99 int wi_io_addr; 100 int wi_cmd_count; 101 102 struct bpf_if *sc_drvbpf; 103 int sc_flags; 104 int sc_if_flags; 105 int sc_bap_id; 106 int sc_bap_off; 107 108 u_int16_t sc_procframe; 109 u_int16_t sc_portnum; 110 111 /* RSSI interpretation */ 112 u_int16_t sc_min_rssi; /* clamp sc_min_rssi < RSSI */ 113 u_int16_t sc_max_rssi; /* clamp RSSI < sc_max_rssi */ 114 u_int16_t sc_dbm_offset; /* dBm ~ RSSI - sc_dbm_offset */ 115 116 u_int16_t sc_max_datalen; 117 u_int16_t sc_system_scale; 118 u_int16_t sc_cnfauthmode; 119 u_int16_t sc_roaming_mode; 120 u_int16_t sc_microwave_oven; 121 u_int16_t sc_authtype; 122 u_int16_t sc_encryption; 123 124 int sc_nodelen; 125 char sc_nodename[IEEE80211_NWID_LEN]; 126 char sc_net_name[IEEE80211_NWID_LEN]; 127 128 int sc_buflen; /* TX buffer size */ 129 int sc_ntxbuf; 130 #define WI_NTXBUF 3 131 struct { 132 int d_fid; 133 int d_len; 134 } sc_txd[WI_NTXBUF]; /* TX buffers */ 135 int sc_txnext; /* index of next TX */ 136 int sc_txcur; /* index of current TX*/ 137 int sc_tx_timer; 138 int sc_scan_timer; 139 140 struct wi_counters sc_stats; 141 u_int16_t sc_ibss_port; 142 143 #define WI_MAXAPINFO 30 144 struct wi_apinfo sc_aps[WI_MAXAPINFO]; 145 int sc_naps; 146 147 struct { 148 u_int16_t wi_sleep; 149 u_int16_t wi_delaysupp; 150 u_int16_t wi_txsupp; 151 u_int16_t wi_monitor; 152 u_int16_t wi_ledtest; 153 u_int16_t wi_ledtest_param0; 154 u_int16_t wi_ledtest_param1; 155 u_int16_t wi_conttx; 156 u_int16_t wi_conttx_param0; 157 u_int16_t wi_contrx; 158 u_int16_t wi_sigstate; 159 u_int16_t wi_sigstate_param0; 160 u_int16_t wi_confbits; 161 u_int16_t wi_confbits_param0; 162 } wi_debug; 163 164 struct timeval sc_last_syn; 165 int sc_false_syns; 166 167 u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2]; 168 169 union { 170 struct wi_tx_radiotap_header th; 171 u_int8_t pad[64]; 172 } u_tx_rt; 173 int sc_tx_th_len; 174 union { 175 struct wi_rx_radiotap_header th; 176 u_int8_t pad[64]; 177 } u_rx_rt; 178 int sc_rx_th_len; 179 }; 180 #define sc_if sc_ic.ic_if 181 #define sc_tx_th u_tx_rt.th 182 #define sc_rx_th u_rx_rt.th 183 184 /* maximum consecutive false change-of-BSSID indications */ 185 #define WI_MAX_FALSE_SYNS 10 186 187 #define WI_SCAN_INQWAIT 3 /* wait sec before inquire */ 188 #define WI_SCAN_WAIT 5 /* maximum scan wait */ 189 190 #define WI_FLAGS_ATTACHED 0x0001 191 #define WI_FLAGS_INITIALIZED 0x0002 192 #define WI_FLAGS_OUTRANGE 0x0004 193 #define WI_FLAGS_HAS_MOR 0x0010 194 #define WI_FLAGS_HAS_ROAMING 0x0020 195 #define WI_FLAGS_HAS_DIVERSITY 0x0040 196 #define WI_FLAGS_HAS_SYSSCALE 0x0080 197 #define WI_FLAGS_BUG_AUTOINC 0x0100 198 #define WI_FLAGS_HAS_FRAGTHR 0x0200 199 #define WI_FLAGS_HAS_DBMADJUST 0x0400 200 201 struct wi_card_ident { 202 u_int16_t card_id; 203 char *card_name; 204 u_int8_t firm_type; 205 }; 206 207 #define WI_PRISM_MIN_RSSI 0x1b 208 #define WI_PRISM_MAX_RSSI 0x9a 209 #define WI_PRISM_DBM_OFFSET 100 /* XXX */ 210 211 #define WI_LUCENT_MIN_RSSI 47 212 #define WI_LUCENT_MAX_RSSI 138 213 #define WI_LUCENT_DBM_OFFSET 149 214 215 #define WI_RSSI_TO_DBM(sc, rssi) (MIN((sc)->sc_max_rssi, \ 216 MAX((sc)->sc_min_rssi, (rssi))) - (sc)->sc_dbm_offset) 217 218 int wi_attach(device_t); 219 int wi_detach(device_t); 220 void wi_shutdown(device_t); 221 int wi_alloc(device_t, int); 222 void wi_free(device_t); 223 extern devclass_t wi_devclass; 224 void wi_init(void *); 225 void wi_intr(void *); 226 void wi_stop(struct ifnet *, int); 227 int wi_symbol_load_firm(struct wi_softc *, const void *, int, const void *, int); 228