if_wivar.h revision 150798
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 150798 2005-10-02 04:29:08Z avatar $ 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 62#define WI_MAX_AID 256 /* max stations for ap operation */ 63 64struct wi_softc { 65 struct ifnet *sc_ifp; 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 device_t sc_dev; 73#if __FreeBSD_version >= 500000 74 struct mtx sc_mtx; 75#endif 76 int sc_unit; 77 int wi_gone; 78 int sc_enabled; 79 int sc_reset; 80 int sc_firmware_type; 81#define WI_NOTYPE 0 82#define WI_LUCENT 1 83#define WI_INTERSIL 2 84#define WI_SYMBOL 3 85 int sc_pri_firmware_ver; /* Primary firmware */ 86 int sc_sta_firmware_ver; /* Station firmware */ 87 88 int wi_bus_type; /* Bus attachment type */ 89 struct resource * local; 90 int local_rid; 91 struct resource * iobase; 92 int iobase_rid; 93 struct resource * irq; 94 int irq_rid; 95 struct resource * mem; 96 int mem_rid; 97 bus_space_handle_t wi_localhandle; 98 bus_space_tag_t wi_localtag; 99 bus_space_handle_t wi_bhandle; 100 bus_space_tag_t wi_btag; 101 bus_space_handle_t wi_bmemhandle; 102 bus_space_tag_t wi_bmemtag; 103 void * wi_intrhand; 104 int wi_io_addr; 105 int wi_cmd_count; 106 107 struct bpf_if *sc_drvbpf; 108 int sc_flags; 109 int sc_if_flags; 110 int sc_bap_id; 111 int sc_bap_off; 112 113 u_int16_t sc_procframe; 114 u_int16_t sc_portnum; 115 116 /* RSSI interpretation */ 117 u_int16_t sc_min_rssi; /* clamp sc_min_rssi < RSSI */ 118 u_int16_t sc_max_rssi; /* clamp RSSI < sc_max_rssi */ 119 u_int16_t sc_dbm_offset; /* dBm ~ RSSI - sc_dbm_offset */ 120 121 u_int16_t sc_max_datalen; 122 u_int16_t sc_system_scale; 123 u_int16_t sc_cnfauthmode; 124 u_int16_t sc_roaming_mode; 125 u_int16_t sc_microwave_oven; 126 u_int16_t sc_authtype; 127 u_int16_t sc_encryption; 128 129 int sc_nodelen; 130 char sc_nodename[IEEE80211_NWID_LEN]; 131 char sc_net_name[IEEE80211_NWID_LEN]; 132 uint8_t sc_hintmacaddr[IEEE80211_ADDR_LEN]; 133 134 int sc_buflen; /* TX buffer size */ 135 int sc_ntxbuf; 136#define WI_NTXBUF 3 137 struct { 138 int d_fid; 139 int d_len; 140 } sc_txd[WI_NTXBUF]; /* TX buffers */ 141 int sc_txnext; /* index of next TX */ 142 int sc_txcur; /* index of current TX*/ 143 int sc_tx_timer; 144 int sc_scan_timer; 145 146 struct wi_counters sc_stats; 147 u_int16_t sc_ibss_port; 148 149#define WI_MAXAPINFO 30 150 struct wi_apinfo sc_aps[WI_MAXAPINFO]; 151 int sc_naps; 152 153 struct { 154 u_int16_t wi_sleep; 155 u_int16_t wi_delaysupp; 156 u_int16_t wi_txsupp; 157 u_int16_t wi_monitor; 158 u_int16_t wi_ledtest; 159 u_int16_t wi_ledtest_param0; 160 u_int16_t wi_ledtest_param1; 161 u_int16_t wi_conttx; 162 u_int16_t wi_conttx_param0; 163 u_int16_t wi_contrx; 164 u_int16_t wi_sigstate; 165 u_int16_t wi_sigstate_param0; 166 u_int16_t wi_confbits; 167 u_int16_t wi_confbits_param0; 168 } wi_debug; 169 170 struct timeval sc_last_syn; 171 int sc_false_syns; 172 173 u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2]; 174 175 union { 176 struct wi_tx_radiotap_header th; 177 u_int8_t pad[64]; 178 } u_tx_rt; 179 int sc_tx_th_len; 180 union { 181 struct wi_rx_radiotap_header th; 182 u_int8_t pad[64]; 183 } u_rx_rt; 184 int sc_rx_th_len; 185}; 186#define sc_tx_th u_tx_rt.th 187#define sc_rx_th u_rx_rt.th 188 189/* maximum consecutive false change-of-BSSID indications */ 190#define WI_MAX_FALSE_SYNS 10 191 192#define WI_SCAN_INQWAIT 3 /* wait sec before inquire */ 193#define WI_SCAN_WAIT 5 /* maximum scan wait */ 194 195#define WI_FLAGS_ATTACHED 0x0001 196#define WI_FLAGS_INITIALIZED 0x0002 197#define WI_FLAGS_OUTRANGE 0x0004 198#define WI_FLAGS_HAS_MOR 0x0010 199#define WI_FLAGS_HAS_ROAMING 0x0020 200#define WI_FLAGS_HAS_DIVERSITY 0x0040 201#define WI_FLAGS_HAS_SYSSCALE 0x0080 202#define WI_FLAGS_BUG_AUTOINC 0x0100 203#define WI_FLAGS_HAS_FRAGTHR 0x0200 204#define WI_FLAGS_HAS_DBMADJUST 0x0400 205 206struct wi_card_ident { 207 u_int16_t card_id; 208 char *card_name; 209 u_int8_t firm_type; 210}; 211 212#define WI_PRISM_MIN_RSSI 0x1b 213#define WI_PRISM_MAX_RSSI 0x9a 214#define WI_PRISM_DBM_OFFSET 100 /* XXX */ 215 216#define WI_LUCENT_MIN_RSSI 47 217#define WI_LUCENT_MAX_RSSI 138 218#define WI_LUCENT_DBM_OFFSET 149 219 220#define WI_RSSI_TO_DBM(sc, rssi) (MIN((sc)->sc_max_rssi, \ 221 MAX((sc)->sc_min_rssi, (rssi))) - (sc)->sc_dbm_offset) 222 223#if __FreeBSD_version < 500000 224/* 225 * Various compat hacks/kludges 226 */ 227#define le16toh(x) (x) 228#define htole16(x) (x) 229#define ifaddr_byindex(idx) ifnet_addrs[(idx) - 1]; 230#define WI_LOCK_DECL() int s 231#define WI_LOCK(_sc) s = splimp() 232#define WI_UNLOCK(_sc) splx(s) 233#else 234#define WI_LOCK_DECL() 235#define WI_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 236#define WI_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 237#endif 238 239int wi_attach(device_t); 240int wi_detach(device_t); 241void wi_shutdown(device_t); 242int wi_alloc(device_t, int); 243void wi_free(device_t); 244extern devclass_t wi_devclass; 245void wi_init(void *); 246void wi_intr(void *); 247int wi_mgmt_xmit(struct wi_softc *, caddr_t, int); 248void wi_stop(struct ifnet *, int); 249int wi_symbol_load_firm(struct wi_softc *, const void *, int, const void *, int); 250