wivar.h revision 1.29
1/*	$NetBSD: wivar.h,v 1.29 2003/03/27 04:34:17 dyoung Exp $	*/
2
3/*
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
35/*
36 * FreeBSD driver ported to NetBSD by Bill Sommerfeld in the back of the
37 * Oslo IETF plenary meeting.
38 */
39struct wi_softc	{
40	struct device		sc_dev;
41	struct ieee80211com	sc_ic;
42	void			*sc_ih;		/* interrupt handler */
43	int			(*sc_enable)(struct wi_softc *);
44	void			(*sc_disable)(struct wi_softc *);
45
46	int			sc_attached;
47	int			sc_enabled;
48	int			sc_firmware_type;
49#define	WI_NOTYPE	0
50#define	WI_LUCENT	1
51#define	WI_INTERSIL	2
52#define	WI_SYMBOL	3
53	int			sc_pri_firmware_ver;	/* Primary firm vers */
54	int			sc_sta_firmware_ver;	/* Station firm vers */
55	int			sc_pci;			/* attach to PCI-Bus */
56
57	bus_space_tag_t		sc_iot;			/* bus cookie */
58	bus_space_handle_t	sc_ioh;			/* bus i/o handle */
59
60	struct ifmedia		sc_media;
61	caddr_t			sc_drvbpf;
62	int			sc_flags;
63	int			sc_bap_id;
64	int			sc_bap_off;
65
66	u_int16_t		sc_dbm_adjust;
67	u_int16_t		sc_max_datalen;
68	u_int16_t		sc_frag_thresh;
69	u_int16_t		sc_rts_thresh;
70	u_int16_t		sc_system_scale;
71	u_int16_t		sc_tx_rate;
72	u_int16_t		sc_cnfauthmode;
73	u_int16_t		sc_roaming_mode;
74	u_int16_t		sc_microwave_oven;
75
76	int			sc_nodelen;
77	char			sc_nodename[IEEE80211_NWID_LEN];
78
79	int			sc_buflen;
80#define	WI_NTXBUF	3
81	struct sc_txdesc {
82		int		d_fid;
83		int		d_len;
84	}			sc_txd[WI_NTXBUF];
85	int			sc_txnext;
86	int			sc_txcur;
87	int			sc_tx_timer;
88	int			sc_scan_timer;
89	int			sc_syn_timer;
90
91	struct wi_counters	sc_stats;
92	u_int16_t		sc_ibss_port;
93
94	struct wi_apinfo	sc_aps[MAXAPINFO];
95	int 			sc_naps;
96
97	int			sc_false_syns;
98
99	u_int16_t		sc_txbuf[IEEE80211_MAX_LEN/2];
100
101	void			(*sc_reset)(struct wi_softc *);
102};
103
104#define	sc_if			sc_ic.ic_if
105
106/* maximum consecutive false change-of-BSSID indications */
107#define	WI_MAX_FALSE_SYNS		10
108
109#define	WI_SCAN_INQWAIT			3	/* wait sec before inquire */
110#define	WI_SCAN_WAIT			5	/* maximum scan wait */
111
112/* Values for wi_flags. */
113#define	WI_FLAGS_ATTACHED		0x0001
114#define	WI_FLAGS_INITIALIZED		0x0002
115#define	WI_FLAGS_OUTRANGE		0x0004
116#define	WI_FLAGS_HAS_MOR		0x0010
117#define	WI_FLAGS_HAS_ROAMING		0x0020
118#define	WI_FLAGS_HAS_DIVERSITY		0x0040
119#define	WI_FLAGS_HAS_SYSSCALE		0x0080
120#define	WI_FLAGS_BUG_AUTOINC		0x0100
121#define	WI_FLAGS_HAS_FRAGTHR		0x0200
122#define	WI_FLAGS_HAS_DBMADJUST		0x0400
123
124struct wi_card_ident {
125	u_int16_t	card_id;
126	char		*card_name;
127	u_int8_t	firm_type;
128};
129
130/*
131 * register space access macros
132 */
133#ifdef WI_AT_BIGENDIAN_BUS_HACK
134	/*
135	 * XXX - ugly hack for sparc bus_space_* macro deficiencies:
136	 *       assume the bus we are accessing is big endian.
137	 */
138
139#define CSR_WRITE_4(sc, reg, val)	\
140	bus_space_write_4(sc->sc_iot, sc->sc_ioh,	\
141			(sc->sc_pci? reg * 2: reg) , htole32(val))
142#define CSR_WRITE_2(sc, reg, val)	\
143	bus_space_write_2(sc->sc_iot, sc->sc_ioh,	\
144			(sc->sc_pci? reg * 2: reg), htole16(val))
145#define CSR_WRITE_1(sc, reg, val)	\
146	bus_space_write_1(sc->sc_iot, sc->sc_ioh,	\
147			(sc->sc_pci? reg * 2: reg), val)
148
149#define CSR_READ_4(sc, reg)		\
150	le32toh(bus_space_read_4(sc->sc_iot, sc->sc_ioh,	\
151			(sc->sc_pci? reg * 2: reg)))
152#define CSR_READ_2(sc, reg)		\
153	le16toh(bus_space_read_2(sc->sc_iot, sc->sc_ioh,	\
154			(sc->sc_pci? reg * 2: reg)))
155#define CSR_READ_1(sc, reg)		\
156	bus_space_read_1(sc->sc_iot, sc->sc_ioh,	\
157			(sc->sc_pci? reg * 2: reg))
158
159#else
160
161#define CSR_WRITE_4(sc, reg, val)	\
162	bus_space_write_4(sc->sc_iot, sc->sc_ioh,	\
163			(sc->sc_pci? reg * 2: reg) , val)
164#define CSR_WRITE_2(sc, reg, val)	\
165	bus_space_write_2(sc->sc_iot, sc->sc_ioh,	\
166			(sc->sc_pci? reg * 2: reg), val)
167#define CSR_WRITE_1(sc, reg, val)	\
168	bus_space_write_1(sc->sc_iot, sc->sc_ioh,	\
169			(sc->sc_pci? reg * 2: reg), val)
170
171#define CSR_READ_4(sc, reg)		\
172	bus_space_read_4(sc->sc_iot, sc->sc_ioh,	\
173			(sc->sc_pci? reg * 2: reg))
174#define CSR_READ_2(sc, reg)		\
175	bus_space_read_2(sc->sc_iot, sc->sc_ioh,	\
176			(sc->sc_pci? reg * 2: reg))
177#define CSR_READ_1(sc, reg)		\
178	bus_space_read_1(sc->sc_iot, sc->sc_ioh,	\
179			(sc->sc_pci? reg * 2: reg))
180#endif
181
182#ifndef __BUS_SPACE_HAS_STREAM_METHODS
183#define bus_space_write_stream_2	bus_space_write_2
184#define bus_space_write_multi_stream_2	bus_space_write_multi_2
185#define bus_space_read_stream_2		bus_space_read_2
186#define bus_space_read_multi_stream_2		bus_space_read_multi_2
187#endif
188
189#define CSR_WRITE_STREAM_2(sc, reg, val)	\
190	bus_space_write_stream_2(sc->sc_iot, sc->sc_ioh,	\
191			(sc->sc_pci? reg * 2: reg), val)
192#define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count)	\
193	bus_space_write_multi_stream_2(sc->sc_iot, sc->sc_ioh,	\
194			(sc->sc_pci? reg * 2: reg), val, count)
195#define CSR_READ_STREAM_2(sc, reg)		\
196	bus_space_read_stream_2(sc->sc_iot, sc->sc_ioh,	\
197			(sc->sc_pci? reg * 2: reg))
198#define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count)		\
199	bus_space_read_multi_stream_2(sc->sc_iot, sc->sc_ioh,	\
200			(sc->sc_pci? reg * 2: reg), buf, count)
201
202
203int	wi_attach(struct wi_softc *);
204int	wi_detach(struct wi_softc *);
205int	wi_activate(struct device *, enum devact);
206int	wi_intr(void *arg);
207void	wi_power(struct wi_softc *, int);
208void	wi_shutdown(struct wi_softc *);
209