if_wivar.h revision 119784
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 119784 2003-09-05 22:29:30Z 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; 99 100 struct bpf_if *sc_drvbpf; 101 int sc_flags; 102 int sc_if_flags; 103 int sc_bap_id; 104 int sc_bap_off; 105 106 u_int16_t sc_procframe; 107 u_int16_t sc_portnum; 108 109 /* RSSI interpretation */ 110 u_int16_t sc_min_rssi; /* clamp sc_min_rssi < RSSI */ 111 u_int16_t sc_max_rssi; /* clamp RSSI < sc_max_rssi */ 112 u_int16_t sc_dbm_offset; /* dBm ~ RSSI - sc_dbm_offset */ 113 114 u_int16_t sc_max_datalen; 115 u_int16_t sc_system_scale; 116 u_int16_t sc_cnfauthmode; 117 u_int16_t sc_roaming_mode; 118 u_int16_t sc_microwave_oven; 119 u_int16_t sc_authtype; 120 121 int sc_nodelen; 122 char sc_nodename[IEEE80211_NWID_LEN]; 123 char sc_net_name[IEEE80211_NWID_LEN]; 124 125 int sc_buflen; /* TX buffer size */ 126 int sc_ntxbuf; 127#define WI_NTXBUF 3 128 struct { 129 int d_fid; 130 int d_len; 131 } sc_txd[WI_NTXBUF]; /* TX buffers */ 132 int sc_txnext; /* index of next TX */ 133 int sc_txcur; /* index of current TX*/ 134 int sc_tx_timer; 135 int sc_scan_timer; 136 int sc_syn_timer; 137 138 struct wi_counters sc_stats; 139 u_int16_t sc_ibss_port; 140 141#define WI_MAXAPINFO 30 142 struct wi_apinfo sc_aps[WI_MAXAPINFO]; 143 int sc_naps; 144 145 struct { 146 u_int16_t wi_sleep; 147 u_int16_t wi_delaysupp; 148 u_int16_t wi_txsupp; 149 u_int16_t wi_monitor; 150 u_int16_t wi_ledtest; 151 u_int16_t wi_ledtest_param0; 152 u_int16_t wi_ledtest_param1; 153 u_int16_t wi_conttx; 154 u_int16_t wi_conttx_param0; 155 u_int16_t wi_contrx; 156 u_int16_t wi_sigstate; 157 u_int16_t wi_sigstate_param0; 158 u_int16_t wi_confbits; 159 u_int16_t wi_confbits_param0; 160 } wi_debug; 161 162 int sc_false_syns; 163 164 u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2]; 165 166 union { 167 struct wi_tx_radiotap_header th; 168 u_int8_t pad[64]; 169 } u_tx_rt; 170 union { 171 struct wi_rx_radiotap_header th; 172 u_int8_t pad[64]; 173 } u_rx_rt; 174}; 175#define sc_if sc_ic.ic_if 176#define sc_tx_th u_tx_rt.th 177#define sc_rx_th u_rx_rt.th 178 179/* maximum consecutive false change-of-BSSID indications */ 180#define WI_MAX_FALSE_SYNS 10 181 182#define WI_SCAN_INQWAIT 3 /* wait sec before inquire */ 183#define WI_SCAN_WAIT 5 /* maximum scan wait */ 184 185#define WI_FLAGS_ATTACHED 0x0001 186#define WI_FLAGS_INITIALIZED 0x0002 187#define WI_FLAGS_OUTRANGE 0x0004 188#define WI_FLAGS_HAS_MOR 0x0010 189#define WI_FLAGS_HAS_ROAMING 0x0020 190#define WI_FLAGS_HAS_DIVERSITY 0x0040 191#define WI_FLAGS_HAS_SYSSCALE 0x0080 192#define WI_FLAGS_BUG_AUTOINC 0x0100 193#define WI_FLAGS_HAS_FRAGTHR 0x0200 194#define WI_FLAGS_HAS_DBMADJUST 0x0400 195 196struct wi_card_ident { 197 u_int16_t card_id; 198 char *card_name; 199 u_int8_t firm_type; 200}; 201 202#define WI_PRISM_MIN_RSSI 0x1b 203#define WI_PRISM_MAX_RSSI 0x9a 204#define WI_PRISM_DBM_OFFSET 100 /* XXX */ 205 206#define WI_LUCENT_MIN_RSSI 47 207#define WI_LUCENT_MAX_RSSI 138 208#define WI_LUCENT_DBM_OFFSET 149 209 210#define WI_RSSI_TO_DBM(sc, rssi) (MIN((sc)->sc_max_rssi, \ 211 MAX((sc)->sc_min_rssi, (rssi))) - (sc)->sc_dbm_offset) 212 213#if __FreeBSD_version < 500000 214/* 215 * Various compat hacks/kludges 216 */ 217#define le16toh(x) (x) 218#define htole16(x) (x) 219#define ifaddr_byindex(idx) ifnet_addrs[(idx) - 1]; 220#define WI_LOCK_DECL() int s 221#define WI_LOCK(_sc) s = splimp() 222#define WI_UNLOCK(_sc) splx(s) 223#else 224#define WI_LOCK_DECL() 225#define WI_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 226#define WI_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 227#endif 228 229int wi_attach(device_t); 230int wi_detach(device_t); 231void wi_shutdown(device_t); 232int wi_alloc(device_t, int); 233void wi_free(device_t); 234extern devclass_t wi_devclass; 235void wi_init(void *); 236void wi_intr(void *); 237int wi_mgmt_xmit(struct wi_softc *, caddr_t, int); 238void wi_stop(struct ifnet *, int); 239int wi_symbol_load_firm(struct wi_softc *, const void *, int, const void *, int); 240