/*- * Copyright (c) 2002 * M Warner Losh . All rights reserved. * Copyright (c) 1997, 1998, 1999 * Bill Paul . All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Bill Paul. * 4. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #if 0 #define WICACHE /* turn on signal strength cache code */ #define MAXWICACHE 10 #endif /* * Encryption controls. We can enable or disable encryption as * well as specify up to 4 encryption keys. We can also specify * which of the four keys will be used for transmit encryption. */ #define WI_RID_ENCRYPTION 0xFC20 #define WI_RID_AUTHTYPE 0xFC21 #define WI_RID_DEFLT_CRYPT_KEYS 0xFCB0 #define WI_RID_TX_CRYPT_KEY 0xFCB1 #define WI_RID_WEP_AVAIL 0xFD4F #define WI_RID_P2_TX_CRYPT_KEY 0xFC23 #define WI_RID_P2_CRYPT_KEY0 0xFC24 #define WI_RID_P2_CRYPT_KEY1 0xFC25 #define WI_RID_MICROWAVE_OVEN 0xFC25 #define WI_RID_P2_CRYPT_KEY2 0xFC26 #define WI_RID_P2_CRYPT_KEY3 0xFC27 #define WI_RID_P2_ENCRYPTION 0xFC28 #define WI_RID_ROAMING_MODE 0xFC2D #define WI_RID_CUR_TX_RATE 0xFD44 /* current TX rate */ #define WI_MAX_AID 256 /* max stations for ap operation */ struct wi_softc { struct ifnet *sc_ifp; struct ieee80211com sc_ic; int (*sc_newstate)(struct ieee80211com *, enum ieee80211_state, int); int (*sc_key_alloc)(struct ieee80211com *, const struct ieee80211_key *, ieee80211_keyix *, ieee80211_keyix *); device_t sc_dev; struct mtx sc_mtx; int sc_unit; int wi_gone; int sc_enabled; int sc_reset; int sc_firmware_type; #define WI_NOTYPE 0 #define WI_LUCENT 1 #define WI_INTERSIL 2 #define WI_SYMBOL 3 int sc_pri_firmware_ver; /* Primary firmware */ int sc_sta_firmware_ver; /* Station firmware */ int wi_bus_type; /* Bus attachment type */ struct resource * local; int local_rid; struct resource * iobase; int iobase_rid; struct resource * irq; int irq_rid; struct resource * mem; int mem_rid; bus_space_handle_t wi_localhandle; bus_space_tag_t wi_localtag; bus_space_handle_t wi_bhandle; bus_space_tag_t wi_btag; bus_space_handle_t wi_bmemhandle; bus_space_tag_t wi_bmemtag; void * wi_intrhand; int wi_io_addr; int wi_cmd_count; struct bpf_if *sc_drvbpf; int sc_flags; int sc_if_flags; int sc_bap_id; int sc_bap_off; u_int16_t sc_procframe; u_int16_t sc_portnum; /* RSSI interpretation */ u_int16_t sc_min_rssi; /* clamp sc_min_rssi < RSSI */ u_int16_t sc_max_rssi; /* clamp RSSI < sc_max_rssi */ u_int16_t sc_dbm_offset; /* dBm ~ RSSI - sc_dbm_offset */ u_int16_t sc_max_datalen; u_int16_t sc_system_scale; u_int16_t sc_cnfauthmode; u_int16_t sc_roaming_mode; u_int16_t sc_microwave_oven; u_int16_t sc_authtype; u_int16_t sc_encryption; int sc_nodelen; char sc_nodename[IEEE80211_NWID_LEN]; char sc_net_name[IEEE80211_NWID_LEN]; uint8_t sc_hintmacaddr[IEEE80211_ADDR_LEN]; int sc_buflen; /* TX buffer size */ int sc_ntxbuf; #define WI_NTXBUF 3 struct { int d_fid; int d_len; } sc_txd[WI_NTXBUF]; /* TX buffers */ int sc_txnext; /* index of next TX */ int sc_txcur; /* index of current TX*/ int sc_tx_timer; int sc_scan_timer; struct wi_counters sc_stats; u_int16_t sc_ibss_port; #define WI_MAXAPINFO 30 struct wi_apinfo sc_aps[WI_MAXAPINFO]; int sc_naps; struct { u_int16_t wi_sleep; u_int16_t wi_delaysupp; u_int16_t wi_txsupp; u_int16_t wi_monitor; u_int16_t wi_ledtest; u_int16_t wi_ledtest_param0; u_int16_t wi_ledtest_param1; u_int16_t wi_conttx; u_int16_t wi_conttx_param0; u_int16_t wi_contrx; u_int16_t wi_sigstate; u_int16_t wi_sigstate_param0; u_int16_t wi_confbits; u_int16_t wi_confbits_param0; } wi_debug; struct timeval sc_last_syn; int sc_false_syns; u_int16_t sc_txbuf[IEEE80211_MAX_LEN/2]; union { struct wi_tx_radiotap_header th; u_int8_t pad[64]; } u_tx_rt; int sc_tx_th_len; union { struct wi_rx_radiotap_header th; u_int8_t pad[64]; } u_rx_rt; int sc_rx_th_len; }; #define sc_tx_th u_tx_rt.th #define sc_rx_th u_rx_rt.th /* maximum consecutive false change-of-BSSID indications */ #define WI_MAX_FALSE_SYNS 10 #define WI_SCAN_INQWAIT 3 /* wait sec before inquire */ #define WI_SCAN_WAIT 5 /* maximum scan wait */ #define WI_FLAGS_ATTACHED 0x0001 #define WI_FLAGS_INITIALIZED 0x0002 #define WI_FLAGS_OUTRANGE 0x0004 #define WI_FLAGS_HAS_MOR 0x0010 #define WI_FLAGS_HAS_ROAMING 0x0020 #define WI_FLAGS_HAS_DIVERSITY 0x0040 #define WI_FLAGS_HAS_SYSSCALE 0x0080 #define WI_FLAGS_BUG_AUTOINC 0x0100 #define WI_FLAGS_HAS_FRAGTHR 0x0200 #define WI_FLAGS_HAS_DBMADJUST 0x0400 struct wi_card_ident { u_int16_t card_id; char *card_name; u_int8_t firm_type; }; #define WI_PRISM_MIN_RSSI 0x1b #define WI_PRISM_MAX_RSSI 0x9a #define WI_PRISM_DBM_OFFSET 100 /* XXX */ #define WI_LUCENT_MIN_RSSI 47 #define WI_LUCENT_MAX_RSSI 138 #define WI_LUCENT_DBM_OFFSET 149 #define WI_RSSI_TO_DBM(sc, rssi) (MIN((sc)->sc_max_rssi, \ MAX((sc)->sc_min_rssi, (rssi))) - (sc)->sc_dbm_offset) #define WI_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) #define WI_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) #define WI_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED) int wi_attach(device_t); int wi_detach(device_t); void wi_shutdown(device_t); int wi_alloc(device_t, int); void wi_free(device_t); extern devclass_t wi_devclass; void wi_init(void *); void wi_intr(void *); int wi_mgmt_xmit(struct wi_softc *, caddr_t, int); void wi_stop(struct ifnet *, int); int wi_symbol_load_firm(struct wi_softc *, const void *, int, const void *, int);