wivar.h revision 1.31
1/*	$NetBSD: wivar.h,v 1.31 2003/05/13 06:33:40 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	void			(*sc_reset)(struct wi_softc *);
46
47	int			sc_attached;
48	int			sc_enabled;
49	int			sc_firmware_type;
50#define	WI_NOTYPE	0
51#define	WI_LUCENT	1
52#define	WI_INTERSIL	2
53#define	WI_SYMBOL	3
54	int			sc_pri_firmware_ver;	/* Primary firm vers */
55	int			sc_sta_firmware_ver;	/* Station firm vers */
56	int			sc_pci;			/* attach to PCI-Bus */
57
58	bus_space_tag_t		sc_iot;			/* bus cookie */
59	bus_space_handle_t	sc_ioh;			/* bus i/o handle */
60
61	struct ifmedia		sc_media;
62	caddr_t			sc_drvbpf;
63	int			sc_flags;
64	int			sc_bap_id;
65	int			sc_bap_off;
66
67	u_int16_t		sc_portnum;
68
69	u_int16_t		sc_dbm_adjust;
70	u_int16_t		sc_max_datalen;
71	u_int16_t		sc_frag_thresh;
72	u_int16_t		sc_rts_thresh;
73	u_int16_t		sc_system_scale;
74	u_int16_t		sc_tx_rate;
75	u_int16_t		sc_cnfauthmode;
76	u_int16_t		sc_roaming_mode;
77	u_int16_t		sc_microwave_oven;
78
79	int			sc_nodelen;
80	char			sc_nodename[IEEE80211_NWID_LEN];
81
82	int			sc_buflen;
83#define	WI_NTXBUF	3
84	struct sc_txdesc {
85		int		d_fid;
86		int		d_len;
87	}			sc_txd[WI_NTXBUF];
88	int			sc_txnext;
89	int			sc_txcur;
90	int			sc_tx_timer;
91	int			sc_scan_timer;
92	int			sc_syn_timer;
93
94	struct wi_counters	sc_stats;
95	u_int16_t		sc_ibss_port;
96
97	struct wi_apinfo	sc_aps[MAXAPINFO];
98	int 			sc_naps;
99
100	int			sc_false_syns;
101
102	u_int16_t		sc_txbuf[IEEE80211_MAX_LEN/2];
103};
104
105#define	sc_if			sc_ic.ic_if
106
107/* maximum consecutive false change-of-BSSID indications */
108#define	WI_MAX_FALSE_SYNS		10
109
110#define	WI_SCAN_INQWAIT			3	/* wait sec before inquire */
111#define	WI_SCAN_WAIT			5	/* maximum scan wait */
112
113/* Values for wi_flags. */
114#define	WI_FLAGS_ATTACHED		0x0001
115#define	WI_FLAGS_INITIALIZED		0x0002
116#define	WI_FLAGS_OUTRANGE		0x0004
117#define	WI_FLAGS_HAS_MOR		0x0010
118#define	WI_FLAGS_HAS_ROAMING		0x0020
119#define	WI_FLAGS_HAS_DIVERSITY		0x0040
120#define	WI_FLAGS_HAS_SYSSCALE		0x0080
121#define	WI_FLAGS_BUG_AUTOINC		0x0100
122#define	WI_FLAGS_HAS_FRAGTHR		0x0200
123#define	WI_FLAGS_HAS_DBMADJUST		0x0400
124
125struct wi_card_ident {
126	u_int16_t	card_id;
127	char		*card_name;
128	u_int8_t	firm_type;
129};
130
131/*
132 * register space access macros
133 */
134#ifdef WI_AT_BIGENDIAN_BUS_HACK
135	/*
136	 * XXX - ugly hack for sparc bus_space_* macro deficiencies:
137	 *       assume the bus we are accessing is big endian.
138	 */
139
140#define CSR_WRITE_4(sc, reg, val)	\
141	bus_space_write_4(sc->sc_iot, sc->sc_ioh,	\
142			(sc->sc_pci? reg * 2: reg) , htole32(val))
143#define CSR_WRITE_2(sc, reg, val)	\
144	bus_space_write_2(sc->sc_iot, sc->sc_ioh,	\
145			(sc->sc_pci? reg * 2: reg), htole16(val))
146#define CSR_WRITE_1(sc, reg, val)	\
147	bus_space_write_1(sc->sc_iot, sc->sc_ioh,	\
148			(sc->sc_pci? reg * 2: reg), val)
149
150#define CSR_READ_4(sc, reg)		\
151	le32toh(bus_space_read_4(sc->sc_iot, sc->sc_ioh,	\
152			(sc->sc_pci? reg * 2: reg)))
153#define CSR_READ_2(sc, reg)		\
154	le16toh(bus_space_read_2(sc->sc_iot, sc->sc_ioh,	\
155			(sc->sc_pci? reg * 2: reg)))
156#define CSR_READ_1(sc, reg)		\
157	bus_space_read_1(sc->sc_iot, sc->sc_ioh,	\
158			(sc->sc_pci? reg * 2: reg))
159
160#else
161
162#define CSR_WRITE_4(sc, reg, val)	\
163	bus_space_write_4(sc->sc_iot, sc->sc_ioh,	\
164			(sc->sc_pci? reg * 2: reg) , val)
165#define CSR_WRITE_2(sc, reg, val)	\
166	bus_space_write_2(sc->sc_iot, sc->sc_ioh,	\
167			(sc->sc_pci? reg * 2: reg), val)
168#define CSR_WRITE_1(sc, reg, val)	\
169	bus_space_write_1(sc->sc_iot, sc->sc_ioh,	\
170			(sc->sc_pci? reg * 2: reg), val)
171
172#define CSR_READ_4(sc, reg)		\
173	bus_space_read_4(sc->sc_iot, sc->sc_ioh,	\
174			(sc->sc_pci? reg * 2: reg))
175#define CSR_READ_2(sc, reg)		\
176	bus_space_read_2(sc->sc_iot, sc->sc_ioh,	\
177			(sc->sc_pci? reg * 2: reg))
178#define CSR_READ_1(sc, reg)		\
179	bus_space_read_1(sc->sc_iot, sc->sc_ioh,	\
180			(sc->sc_pci? reg * 2: reg))
181#endif
182
183#ifndef __BUS_SPACE_HAS_STREAM_METHODS
184#define bus_space_write_stream_2	bus_space_write_2
185#define bus_space_write_multi_stream_2	bus_space_write_multi_2
186#define bus_space_read_stream_2		bus_space_read_2
187#define bus_space_read_multi_stream_2		bus_space_read_multi_2
188#endif
189
190#define CSR_WRITE_STREAM_2(sc, reg, val)	\
191	bus_space_write_stream_2(sc->sc_iot, sc->sc_ioh,	\
192			(sc->sc_pci? reg * 2: reg), val)
193#define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count)	\
194	bus_space_write_multi_stream_2(sc->sc_iot, sc->sc_ioh,	\
195			(sc->sc_pci? reg * 2: reg), val, count)
196#define CSR_READ_STREAM_2(sc, reg)		\
197	bus_space_read_stream_2(sc->sc_iot, sc->sc_ioh,	\
198			(sc->sc_pci? reg * 2: reg))
199#define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count)		\
200	bus_space_read_multi_stream_2(sc->sc_iot, sc->sc_ioh,	\
201			(sc->sc_pci? reg * 2: reg), buf, count)
202
203
204int	wi_attach(struct wi_softc *);
205int	wi_detach(struct wi_softc *);
206int	wi_activate(struct device *, enum devact);
207int	wi_intr(void *arg);
208void	wi_power(struct wi_softc *, int);
209void	wi_shutdown(struct wi_softc *);
210