if_wivar.h revision 127698
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: head/sys/dev/wi/if_wivar.h 127698 2004-04-01 00:38:45Z sam $ 35 */ 36 37#if 0 38#define WICACHE /* turn on signal strength cache code */ 39#define MAXWICACHE 10 40#endif 41 42/* 43 * Encryption controls. We can enable or disable encryption as 44 * well as specify up to 4 encryption keys. We can also specify 45 * which of the four keys will be used for transmit encryption. 46 */ 47#define WI_RID_ENCRYPTION 0xFC20 48#define WI_RID_AUTHTYPE 0xFC21 49#define WI_RID_DEFLT_CRYPT_KEYS 0xFCB0 50#define WI_RID_TX_CRYPT_KEY 0xFCB1 51#define WI_RID_WEP_AVAIL 0xFD4F 52#define WI_RID_P2_TX_CRYPT_KEY 0xFC23 53#define WI_RID_P2_CRYPT_KEY0 0xFC24 54#define WI_RID_P2_CRYPT_KEY1 0xFC25 55#define WI_RID_MICROWAVE_OVEN 0xFC25 56#define WI_RID_P2_CRYPT_KEY2 0xFC26 57#define WI_RID_P2_CRYPT_KEY3 0xFC27 58#define WI_RID_P2_ENCRYPTION 0xFC28 59#define WI_RID_ROAMING_MODE 0xFC2D 60#define WI_RID_CUR_TX_RATE 0xFD44 /* current TX rate */ 61 62struct wi_softc { 63 struct ieee80211com sc_ic; 64 int (*sc_newstate)(struct ieee80211com *, 65 enum ieee80211_state, int); 66 device_t sc_dev; 67#if __FreeBSD_version >= 500000 68 struct mtx sc_mtx; 69#endif 70 int sc_unit; 71 int wi_gone; 72 int sc_enabled; 73 int sc_reset; 74 int sc_firmware_type; 75#define WI_NOTYPE 0 76#define WI_LUCENT 1 77#define WI_INTERSIL 2 78#define WI_SYMBOL 3 79 int sc_pri_firmware_ver; /* Primary firmware */ 80 int sc_sta_firmware_ver; /* Station firmware */ 81 82 int wi_bus_type; /* Bus attachment type */ 83 struct resource * local; 84 int local_rid; 85 struct resource * iobase; 86 int iobase_rid; 87 struct resource * irq; 88 int irq_rid; 89 struct resource * mem; 90 int mem_rid; 91 bus_space_handle_t wi_localhandle; 92 bus_space_tag_t wi_localtag; 93 bus_space_handle_t wi_bhandle; 94 bus_space_tag_t wi_btag; 95 bus_space_handle_t wi_bmemhandle; 96 bus_space_tag_t wi_bmemtag; 97 void * wi_intrhand; 98 int wi_io_addr; 99 int wi_cmd_count; 100 101 struct bpf_if *sc_drvbpf; 102 int sc_flags; 103 int sc_if_flags; 104 int sc_bap_id; 105 int sc_bap_off; 106 107 u_int16_t sc_procframe; 108 u_int16_t sc_portnum; 109 110 /* RSSI interpretation */ 111 u_int16_t sc_min_rssi; /* clamp sc_min_rssi < RSSI */ 112 u_int16_t sc_max_rssi; /* clamp RSSI < sc_max_rssi */ 113 u_int16_t sc_dbm_offset; /* dBm ~ RSSI - sc_dbm_offset */ 114 115 u_int16_t sc_max_datalen; 116 u_int16_t sc_system_scale; 117 u_int16_t sc_cnfauthmode; 118 u_int16_t sc_roaming_mode; 119 u_int16_t sc_microwave_oven; 120 u_int16_t sc_authtype; 121 122 int sc_nodelen; 123 char sc_nodename[IEEE80211_NWID_LEN]; 124 char sc_net_name[IEEE80211_NWID_LEN]; 125 126 int sc_buflen; /* TX buffer size */ 127 int sc_ntxbuf; 128#define WI_NTXBUF 3 129 struct { 130 int d_fid; 131 int d_len; 132 } sc_txd[WI_NTXBUF]; /* TX buffers */ 133 int sc_txnext; /* index of next TX */ 134 int sc_txcur; /* index of current TX*/ 135 int sc_tx_timer; 136 int sc_scan_timer; 137 int sc_syn_timer; 138 139 struct wi_counters sc_stats; 140 u_int16_t sc_ibss_port; 141 142#define WI_MAXAPINFO 30 143 struct wi_apinfo sc_aps[WI_MAXAPINFO]; 144 int sc_naps; 145 146 struct { 147 u_int16_t wi_sleep; 148 u_int16_t wi_delaysupp; 149 u_int16_t wi_txsupp; 150 u_int16_t wi_monitor; 151 u_int16_t wi_ledtest; 152 u_int16_t wi_ledtest_param0; 153 u_int16_t wi_ledtest_param1; 154 u_int16_t wi_conttx; 155 u_int16_t wi_conttx_param0; 156 u_int16_t wi_contrx; 157 u_int16_t wi_sigstate; 158 u_int16_t wi_sigstate_param0; 159 u_int16_t wi_confbits; 160 u_int16_t wi_confbits_param0; 161 } wi_debug; 162 163 int sc_false_syns; 164 165 u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2]; 166 167 union { 168 struct wi_tx_radiotap_header th; 169 u_int8_t pad[64]; 170 } u_tx_rt; 171 int sc_tx_th_len; 172 union { 173 struct wi_rx_radiotap_header th; 174 u_int8_t pad[64]; 175 } u_rx_rt; 176 int sc_rx_th_len; 177}; 178#define sc_if sc_ic.ic_if 179#define sc_tx_th u_tx_rt.th 180#define sc_rx_th u_rx_rt.th 181 182/* maximum consecutive false change-of-BSSID indications */ 183#define WI_MAX_FALSE_SYNS 10 184 185#define WI_SCAN_INQWAIT 3 /* wait sec before inquire */ 186#define WI_SCAN_WAIT 5 /* maximum scan wait */ 187 188#define WI_FLAGS_ATTACHED 0x0001 189#define WI_FLAGS_INITIALIZED 0x0002 190#define WI_FLAGS_OUTRANGE 0x0004 191#define WI_FLAGS_HAS_MOR 0x0010 192#define WI_FLAGS_HAS_ROAMING 0x0020 193#define WI_FLAGS_HAS_DIVERSITY 0x0040 194#define WI_FLAGS_HAS_SYSSCALE 0x0080 195#define WI_FLAGS_BUG_AUTOINC 0x0100 196#define WI_FLAGS_HAS_FRAGTHR 0x0200 197#define WI_FLAGS_HAS_DBMADJUST 0x0400 198 199struct wi_card_ident { 200 u_int16_t card_id; 201 char *card_name; 202 u_int8_t firm_type; 203}; 204 205#define WI_PRISM_MIN_RSSI 0x1b 206#define WI_PRISM_MAX_RSSI 0x9a 207#define WI_PRISM_DBM_OFFSET 100 /* XXX */ 208 209#define WI_LUCENT_MIN_RSSI 47 210#define WI_LUCENT_MAX_RSSI 138 211#define WI_LUCENT_DBM_OFFSET 149 212 213#define WI_RSSI_TO_DBM(sc, rssi) (MIN((sc)->sc_max_rssi, \ 214 MAX((sc)->sc_min_rssi, (rssi))) - (sc)->sc_dbm_offset) 215 216#if __FreeBSD_version < 500000 217/* 218 * Various compat hacks/kludges 219 */ 220#define le16toh(x) (x) 221#define htole16(x) (x) 222#define ifaddr_byindex(idx) ifnet_addrs[(idx) - 1]; 223#define WI_LOCK_DECL() int s 224#define WI_LOCK(_sc) s = splimp() 225#define WI_UNLOCK(_sc) splx(s) 226#else 227#define WI_LOCK_DECL() 228#define WI_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 229#define WI_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 230#endif 231 232int wi_attach(device_t); 233int wi_detach(device_t); 234void wi_shutdown(device_t); 235int wi_alloc(device_t, int); 236void wi_free(device_t); 237extern devclass_t wi_devclass; 238void wi_init(void *); 239void wi_intr(void *); 240int wi_mgmt_xmit(struct wi_softc *, caddr_t, int); 241void wi_stop(struct ifnet *, int); 242int wi_symbol_load_firm(struct wi_softc *, const void *, int, const void *, int); 243