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/*-
* Copyright (c) 2002
* M Warner Losh <imp@freebsd.org>. All rights reserved.
* Copyright (c) 1997, 1998, 1999
* Bill Paul <wpaul@ctr.columbia.edu>. 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 arpcom sc_arp;
struct ieee80211com sc_ic;
int (*sc_newstate)(struct ieee80211com *,
enum ieee80211_state, int);
device_t sc_dev;
#if __FreeBSD_version >= 500000
struct mtx sc_mtx;
#endif
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;
int sc_nodelen;
char sc_nodename[IEEE80211_NWID_LEN];
char sc_net_name[IEEE80211_NWID_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_if sc_arp.ac_if
#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)
#if __FreeBSD_version < 500000
/*
* Various compat hacks/kludges
*/
#define le16toh(x) (x)
#define htole16(x) (x)
#define ifaddr_byindex(idx) ifnet_addrs[(idx) - 1];
#define WI_LOCK_DECL() int s
#define WI_LOCK(_sc) s = splimp()
#define WI_UNLOCK(_sc) splx(s)
#else
#define WI_LOCK_DECL()
#define WI_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
#define WI_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
#endif
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);
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