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wivar.h revision 1.65.12.1
      1  1.65.12.1  jdolecek /*	$NetBSD: wivar.h,v 1.65.12.1 2017/12/03 11:37:04 jdolecek Exp $	*/
      2        1.1    ichiro 
      3        1.1    ichiro /*
      4        1.1    ichiro  * Copyright (c) 1997, 1998, 1999
      5        1.1    ichiro  *	Bill Paul <wpaul (at) ctr.columbia.edu>.  All rights reserved.
      6        1.1    ichiro  *
      7        1.1    ichiro  * Redistribution and use in source and binary forms, with or without
      8        1.1    ichiro  * modification, are permitted provided that the following conditions
      9        1.1    ichiro  * are met:
     10        1.1    ichiro  * 1. Redistributions of source code must retain the above copyright
     11        1.1    ichiro  *    notice, this list of conditions and the following disclaimer.
     12        1.1    ichiro  * 2. Redistributions in binary form must reproduce the above copyright
     13        1.1    ichiro  *    notice, this list of conditions and the following disclaimer in the
     14        1.1    ichiro  *    documentation and/or other materials provided with the distribution.
     15        1.1    ichiro  * 3. All advertising materials mentioning features or use of this software
     16        1.1    ichiro  *    must display the following acknowledgement:
     17        1.1    ichiro  *	This product includes software developed by Bill Paul.
     18        1.1    ichiro  * 4. Neither the name of the author nor the names of any co-contributors
     19        1.1    ichiro  *    may be used to endorse or promote products derived from this software
     20        1.1    ichiro  *    without specific prior written permission.
     21        1.1    ichiro  *
     22        1.1    ichiro  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
     23        1.1    ichiro  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24        1.1    ichiro  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25        1.1    ichiro  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
     26        1.1    ichiro  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     27        1.1    ichiro  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     28        1.1    ichiro  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     29        1.1    ichiro  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     30        1.1    ichiro  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     31        1.1    ichiro  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     32        1.1    ichiro  * THE POSSIBILITY OF SUCH DAMAGE.
     33        1.1    ichiro  */
     34        1.1    ichiro 
     35       1.65    dyoung #include <sys/mutex.h>
     36       1.65    dyoung #include <sys/condvar.h>
     37       1.65    dyoung #include <sys/lwp.h>
     38       1.65    dyoung 
     39       1.39    dyoung /* Radio capture format for Prism. */
     40       1.39    dyoung 
     41       1.39    dyoung #define WI_RX_RADIOTAP_PRESENT	((1 << IEEE80211_RADIOTAP_FLAGS) | \
     42       1.39    dyoung 				 (1 << IEEE80211_RADIOTAP_RATE) | \
     43       1.39    dyoung 				 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
     44       1.50   mycroft 				 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL) | \
     45       1.50   mycroft 				 (1 << IEEE80211_RADIOTAP_DB_ANTNOISE))
     46       1.39    dyoung 
     47       1.39    dyoung struct wi_rx_radiotap_header {
     48       1.39    dyoung 	struct ieee80211_radiotap_header	wr_ihdr;
     49       1.39    dyoung 	u_int8_t				wr_flags;
     50       1.39    dyoung 	u_int8_t				wr_rate;
     51       1.39    dyoung 	u_int16_t				wr_chan_freq;
     52       1.39    dyoung 	u_int16_t				wr_chan_flags;
     53       1.39    dyoung 	int8_t					wr_antsignal;
     54       1.39    dyoung 	int8_t					wr_antnoise;
     55       1.61     perry } __packed;
     56       1.39    dyoung 
     57       1.39    dyoung #define WI_TX_RADIOTAP_PRESENT	((1 << IEEE80211_RADIOTAP_FLAGS) | \
     58       1.39    dyoung 				 (1 << IEEE80211_RADIOTAP_RATE) | \
     59       1.39    dyoung 				 (1 << IEEE80211_RADIOTAP_CHANNEL))
     60       1.39    dyoung 
     61       1.39    dyoung struct wi_tx_radiotap_header {
     62       1.39    dyoung 	struct ieee80211_radiotap_header	wt_ihdr;
     63       1.39    dyoung 	u_int8_t				wt_flags;
     64       1.39    dyoung 	u_int8_t				wt_rate;
     65       1.39    dyoung 	u_int16_t				wt_chan_freq;
     66       1.39    dyoung 	u_int16_t				wt_chan_flags;
     67       1.61     perry } __packed;
     68       1.39    dyoung 
     69       1.42    dyoung struct wi_rssdesc {
     70       1.42    dyoung 	struct ieee80211_rssdesc	rd_desc;
     71       1.42    dyoung 	SLIST_ENTRY(wi_rssdesc)		rd_next;
     72       1.42    dyoung };
     73       1.42    dyoung 
     74       1.42    dyoung typedef SLIST_HEAD(,wi_rssdesc) wi_rssdescq_t;
     75       1.42    dyoung 
     76        1.1    ichiro /*
     77        1.1    ichiro  * FreeBSD driver ported to NetBSD by Bill Sommerfeld in the back of the
     78        1.1    ichiro  * Oslo IETF plenary meeting.
     79        1.1    ichiro  */
     80        1.1    ichiro struct wi_softc	{
     81       1.64  christos 	device_t		sc_dev;
     82       1.56    dyoung 	struct ethercom		sc_ec;
     83       1.21      onoe 	struct ieee80211com	sc_ic;
     84       1.57    dyoung 	u_int32_t		sc_ic_flags;	/* backup of ic->ic_flags */
     85       1.21      onoe 	void			*sc_ih;		/* interrupt handler */
     86  1.65.12.1  jdolecek 	void			*sc_soft_ih;
     87       1.64  christos 	int			(*sc_enable)(device_t, int);
     88       1.30    dyoung 	void			(*sc_reset)(struct wi_softc *);
     89       1.37    dyoung 
     90       1.37    dyoung 	int			(*sc_newstate)(struct ieee80211com *,
     91       1.37    dyoung 				    enum ieee80211_state, int);
     92       1.58     skrll 	void			(*sc_set_tim)(struct ieee80211_node *, int);
     93       1.21      onoe 
     94       1.21      onoe 	int			sc_attached;
     95       1.21      onoe 	int			sc_enabled;
     96       1.34    dyoung 	int			sc_invalid;
     97       1.21      onoe 	int			sc_firmware_type;
     98       1.14    ichiro #define	WI_NOTYPE	0
     99       1.14    ichiro #define	WI_LUCENT	1
    100       1.14    ichiro #define	WI_INTERSIL	2
    101       1.14    ichiro #define	WI_SYMBOL	3
    102       1.21      onoe 	int			sc_pri_firmware_ver;	/* Primary firm vers */
    103       1.21      onoe 	int			sc_sta_firmware_ver;	/* Station firm vers */
    104       1.21      onoe 	int			sc_pci;			/* attach to PCI-Bus */
    105       1.21      onoe 
    106       1.21      onoe 	bus_space_tag_t		sc_iot;			/* bus cookie */
    107       1.21      onoe 	bus_space_handle_t	sc_ioh;			/* bus i/o handle */
    108       1.19   thorpej 
    109       1.63     pooka 	struct bpf_if *		sc_drvbpf;
    110       1.21      onoe 	int			sc_flags;
    111       1.21      onoe 	int			sc_bap_id;
    112       1.21      onoe 	int			sc_bap_off;
    113       1.31    dyoung 
    114       1.31    dyoung 	u_int16_t		sc_portnum;
    115       1.21      onoe 
    116       1.35    dyoung 	/* RSSI interpretation */
    117       1.35    dyoung 	u_int16_t		sc_dbm_offset;	/* dBm ~ RSSI - sc_dbm_offset */
    118       1.21      onoe 	u_int16_t		sc_max_datalen;
    119       1.24    dyoung 	u_int16_t		sc_frag_thresh;
    120       1.21      onoe 	u_int16_t		sc_rts_thresh;
    121       1.21      onoe 	u_int16_t		sc_system_scale;
    122       1.21      onoe 	u_int16_t		sc_tx_rate;
    123       1.21      onoe 	u_int16_t		sc_cnfauthmode;
    124       1.21      onoe 	u_int16_t		sc_roaming_mode;
    125       1.21      onoe 	u_int16_t		sc_microwave_oven;
    126       1.21      onoe 
    127       1.21      onoe 	int			sc_nodelen;
    128       1.21      onoe 	char			sc_nodename[IEEE80211_NWID_LEN];
    129       1.21      onoe 
    130       1.21      onoe 	int			sc_buflen;
    131       1.21      onoe #define	WI_NTXBUF	3
    132       1.41    dyoung #define	WI_NTXRSS	10
    133       1.48   mycroft 	struct {
    134       1.41    dyoung 		int				d_fid;
    135       1.21      onoe 	}			sc_txd[WI_NTXBUF];
    136       1.48   mycroft 	int			sc_txalloc;	/* next FID to allocate */
    137       1.48   mycroft 	int			sc_txalloced;	/* FIDs currently allocated */
    138       1.48   mycroft 	int			sc_txqueue;	/* next FID to queue */
    139       1.48   mycroft 	int			sc_txqueued;	/* FIDs currently queued */
    140       1.49   mycroft 	int			sc_txstart;	/* next FID to start */
    141       1.49   mycroft 	int			sc_txstarted;	/* FIDs currently started */
    142       1.53    dyoung 	int			sc_txcmds;
    143       1.53    dyoung 
    144       1.53    dyoung 	int			sc_status;
    145       1.53    dyoung 
    146       1.42    dyoung 	struct wi_rssdesc 	sc_rssd[WI_NTXRSS];
    147       1.42    dyoung 	wi_rssdescq_t		sc_rssdfree;
    148       1.21      onoe 	int			sc_tx_timer;
    149       1.21      onoe 	int			sc_scan_timer;
    150       1.27    dyoung 	int			sc_syn_timer;
    151       1.21      onoe 
    152       1.21      onoe 	struct wi_counters	sc_stats;
    153       1.21      onoe 	u_int16_t		sc_ibss_port;
    154       1.19   thorpej 
    155       1.21      onoe 	struct wi_apinfo	sc_aps[MAXAPINFO];
    156       1.21      onoe 	int 			sc_naps;
    157       1.27    dyoung 
    158       1.52    dyoung 	struct timeval		sc_last_syn;
    159       1.27    dyoung 	int			sc_false_syns;
    160       1.41    dyoung 	int			sc_alt_retry;
    161       1.28    dyoung 
    162       1.39    dyoung 	union {
    163       1.39    dyoung 		struct wi_rx_radiotap_header	tap;
    164       1.39    dyoung 		u_int8_t			pad[64];
    165       1.39    dyoung 	} sc_rxtapu;
    166       1.39    dyoung 	union {
    167       1.39    dyoung 		struct wi_tx_radiotap_header	tap;
    168       1.39    dyoung 		u_int8_t			pad[64];
    169       1.39    dyoung 	} sc_txtapu;
    170       1.28    dyoung 	u_int16_t		sc_txbuf[IEEE80211_MAX_LEN/2];
    171       1.41    dyoung 	/* number of transmissions pending at each data rate */
    172       1.41    dyoung 	u_int8_t		sc_txpending[IEEE80211_RATE_MAXSIZE];
    173       1.41    dyoung 	struct callout		sc_rssadapt_ch;
    174       1.65    dyoung 	kmutex_t		sc_ioctl_mtx;
    175       1.65    dyoung 	kcondvar_t		sc_ioctl_cv;
    176       1.65    dyoung 	bool			sc_ioctl_gone;
    177       1.65    dyoung 	unsigned int		sc_ioctl_nwait;
    178       1.65    dyoung 	unsigned int		sc_ioctl_depth;
    179       1.65    dyoung 	lwp_t			*sc_ioctl_lwp;
    180       1.12    ichiro };
    181       1.39    dyoung 
    182       1.56    dyoung #define	sc_if		sc_ec.ec_if
    183       1.39    dyoung #define sc_rxtap	sc_rxtapu.tap
    184       1.39    dyoung #define sc_txtap	sc_txtapu.tap
    185       1.20      onoe 
    186       1.41    dyoung struct wi_node {
    187       1.41    dyoung 	struct ieee80211_node		wn_node;
    188       1.41    dyoung 	struct ieee80211_rssadapt	wn_rssadapt;
    189       1.41    dyoung };
    190       1.41    dyoung 
    191       1.52    dyoung /* maximum false change-of-BSSID indications per second */
    192       1.54     perry #define	WI_MAX_FALSE_SYNS		10
    193       1.35    dyoung 
    194       1.38    dyoung #define	WI_PRISM_DBM_OFFSET	100	/* XXX */
    195       1.35    dyoung 
    196       1.35    dyoung #define	WI_LUCENT_DBM_OFFSET	149
    197       1.35    dyoung 
    198       1.21      onoe #define	WI_SCAN_INQWAIT			3	/* wait sec before inquire */
    199       1.21      onoe #define	WI_SCAN_WAIT			5	/* maximum scan wait */
    200       1.16   thorpej 
    201       1.16   thorpej /* Values for wi_flags. */
    202       1.16   thorpej #define	WI_FLAGS_ATTACHED		0x0001
    203       1.16   thorpej #define	WI_FLAGS_INITIALIZED		0x0002
    204       1.23      onoe #define	WI_FLAGS_OUTRANGE		0x0004
    205       1.43    dyoung #define	WI_FLAGS_RSSADAPTSTA		0x0008
    206       1.21      onoe #define	WI_FLAGS_HAS_MOR		0x0010
    207       1.21      onoe #define	WI_FLAGS_HAS_ROAMING		0x0020
    208       1.21      onoe #define	WI_FLAGS_HAS_DIVERSITY		0x0040
    209       1.21      onoe #define	WI_FLAGS_HAS_SYSSCALE		0x0080
    210       1.21      onoe #define	WI_FLAGS_BUG_AUTOINC		0x0100
    211       1.25    dyoung #define	WI_FLAGS_HAS_FRAGTHR		0x0200
    212       1.26    dyoung #define	WI_FLAGS_HAS_DBMADJUST		0x0400
    213       1.57    dyoung #define	WI_FLAGS_WEP_VALID		0x0800
    214       1.12    ichiro 
    215       1.12    ichiro struct wi_card_ident {
    216       1.12    ichiro 	u_int16_t	card_id;
    217       1.55  christos 	const char	*card_name;
    218       1.12    ichiro 	u_int8_t	firm_type;
    219        1.1    ichiro };
    220        1.1    ichiro 
    221       1.21      onoe /*
    222       1.21      onoe  * register space access macros
    223       1.21      onoe  */
    224       1.21      onoe #ifdef WI_AT_BIGENDIAN_BUS_HACK
    225       1.21      onoe 	/*
    226       1.21      onoe 	 * XXX - ugly hack for sparc bus_space_* macro deficiencies:
    227       1.21      onoe 	 *       assume the bus we are accessing is big endian.
    228       1.21      onoe 	 */
    229       1.21      onoe 
    230       1.21      onoe #define CSR_WRITE_4(sc, reg, val)	\
    231       1.21      onoe 	bus_space_write_4(sc->sc_iot, sc->sc_ioh,	\
    232       1.21      onoe 			(sc->sc_pci? reg * 2: reg) , htole32(val))
    233       1.21      onoe #define CSR_WRITE_2(sc, reg, val)	\
    234       1.21      onoe 	bus_space_write_2(sc->sc_iot, sc->sc_ioh,	\
    235       1.21      onoe 			(sc->sc_pci? reg * 2: reg), htole16(val))
    236       1.21      onoe #define CSR_WRITE_1(sc, reg, val)	\
    237       1.21      onoe 	bus_space_write_1(sc->sc_iot, sc->sc_ioh,	\
    238       1.21      onoe 			(sc->sc_pci? reg * 2: reg), val)
    239       1.21      onoe 
    240       1.21      onoe #define CSR_READ_4(sc, reg)		\
    241       1.21      onoe 	le32toh(bus_space_read_4(sc->sc_iot, sc->sc_ioh,	\
    242       1.21      onoe 			(sc->sc_pci? reg * 2: reg)))
    243       1.21      onoe #define CSR_READ_2(sc, reg)		\
    244       1.21      onoe 	le16toh(bus_space_read_2(sc->sc_iot, sc->sc_ioh,	\
    245       1.21      onoe 			(sc->sc_pci? reg * 2: reg)))
    246       1.21      onoe #define CSR_READ_1(sc, reg)		\
    247       1.21      onoe 	bus_space_read_1(sc->sc_iot, sc->sc_ioh,	\
    248       1.21      onoe 			(sc->sc_pci? reg * 2: reg))
    249       1.21      onoe 
    250       1.21      onoe #else
    251       1.21      onoe 
    252       1.21      onoe #define CSR_WRITE_4(sc, reg, val)	\
    253       1.21      onoe 	bus_space_write_4(sc->sc_iot, sc->sc_ioh,	\
    254       1.21      onoe 			(sc->sc_pci? reg * 2: reg) , val)
    255       1.21      onoe #define CSR_WRITE_2(sc, reg, val)	\
    256       1.21      onoe 	bus_space_write_2(sc->sc_iot, sc->sc_ioh,	\
    257       1.21      onoe 			(sc->sc_pci? reg * 2: reg), val)
    258       1.21      onoe #define CSR_WRITE_1(sc, reg, val)	\
    259       1.21      onoe 	bus_space_write_1(sc->sc_iot, sc->sc_ioh,	\
    260       1.21      onoe 			(sc->sc_pci? reg * 2: reg), val)
    261       1.21      onoe 
    262       1.21      onoe #define CSR_READ_4(sc, reg)		\
    263       1.21      onoe 	bus_space_read_4(sc->sc_iot, sc->sc_ioh,	\
    264       1.21      onoe 			(sc->sc_pci? reg * 2: reg))
    265       1.21      onoe #define CSR_READ_2(sc, reg)		\
    266       1.21      onoe 	bus_space_read_2(sc->sc_iot, sc->sc_ioh,	\
    267       1.21      onoe 			(sc->sc_pci? reg * 2: reg))
    268       1.21      onoe #define CSR_READ_1(sc, reg)		\
    269       1.21      onoe 	bus_space_read_1(sc->sc_iot, sc->sc_ioh,	\
    270       1.21      onoe 			(sc->sc_pci? reg * 2: reg))
    271       1.21      onoe #endif
    272       1.21      onoe 
    273       1.21      onoe #ifndef __BUS_SPACE_HAS_STREAM_METHODS
    274       1.21      onoe #define bus_space_write_stream_2	bus_space_write_2
    275       1.21      onoe #define bus_space_write_multi_stream_2	bus_space_write_multi_2
    276       1.21      onoe #define bus_space_read_stream_2		bus_space_read_2
    277       1.21      onoe #define bus_space_read_multi_stream_2		bus_space_read_multi_2
    278       1.21      onoe #endif
    279       1.21      onoe 
    280       1.21      onoe #define CSR_WRITE_STREAM_2(sc, reg, val)	\
    281       1.21      onoe 	bus_space_write_stream_2(sc->sc_iot, sc->sc_ioh,	\
    282       1.21      onoe 			(sc->sc_pci? reg * 2: reg), val)
    283       1.21      onoe #define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count)	\
    284       1.21      onoe 	bus_space_write_multi_stream_2(sc->sc_iot, sc->sc_ioh,	\
    285       1.21      onoe 			(sc->sc_pci? reg * 2: reg), val, count)
    286       1.21      onoe #define CSR_READ_STREAM_2(sc, reg)		\
    287       1.21      onoe 	bus_space_read_stream_2(sc->sc_iot, sc->sc_ioh,	\
    288       1.21      onoe 			(sc->sc_pci? reg * 2: reg))
    289       1.21      onoe #define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count)		\
    290       1.21      onoe 	bus_space_read_multi_stream_2(sc->sc_iot, sc->sc_ioh,	\
    291       1.21      onoe 			(sc->sc_pci? reg * 2: reg), buf, count)
    292       1.21      onoe 
    293       1.21      onoe 
    294       1.51   mycroft int	wi_attach(struct wi_softc *, const u_int8_t *);
    295       1.21      onoe int	wi_detach(struct wi_softc *);
    296       1.62    cegger int	wi_activate(device_t, enum devact);
    297       1.21      onoe int	wi_intr(void *arg);
    298