wivar.h revision 1.24
1/*	$NetBSD: wivar.h,v 1.24 2002/11/16 06:02:54 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
90	struct wi_counters	sc_stats;
91	u_int16_t		sc_ibss_port;
92
93	struct wi_apinfo	sc_aps[MAXAPINFO];
94	int 			sc_naps;
95};
96
97#define	sc_if			sc_ic.ic_if
98
99#define	WI_SCAN_INQWAIT			3	/* wait sec before inquire */
100#define	WI_SCAN_WAIT			5	/* maximum scan wait */
101
102/* Values for wi_flags. */
103#define	WI_FLAGS_ATTACHED		0x0001
104#define	WI_FLAGS_INITIALIZED		0x0002
105#define	WI_FLAGS_OUTRANGE		0x0004
106#define	WI_FLAGS_HAS_MOR		0x0010
107#define	WI_FLAGS_HAS_ROAMING		0x0020
108#define	WI_FLAGS_HAS_DIVERSITY		0x0040
109#define	WI_FLAGS_HAS_SYSSCALE		0x0080
110#define	WI_FLAGS_BUG_AUTOINC		0x0100
111
112struct wi_card_ident {
113	u_int16_t	card_id;
114	char		*card_name;
115	u_int8_t	firm_type;
116};
117
118/*
119 * register space access macros
120 */
121#ifdef WI_AT_BIGENDIAN_BUS_HACK
122	/*
123	 * XXX - ugly hack for sparc bus_space_* macro deficiencies:
124	 *       assume the bus we are accessing is big endian.
125	 */
126
127#define CSR_WRITE_4(sc, reg, val)	\
128	bus_space_write_4(sc->sc_iot, sc->sc_ioh,	\
129			(sc->sc_pci? reg * 2: reg) , htole32(val))
130#define CSR_WRITE_2(sc, reg, val)	\
131	bus_space_write_2(sc->sc_iot, sc->sc_ioh,	\
132			(sc->sc_pci? reg * 2: reg), htole16(val))
133#define CSR_WRITE_1(sc, reg, val)	\
134	bus_space_write_1(sc->sc_iot, sc->sc_ioh,	\
135			(sc->sc_pci? reg * 2: reg), val)
136
137#define CSR_READ_4(sc, reg)		\
138	le32toh(bus_space_read_4(sc->sc_iot, sc->sc_ioh,	\
139			(sc->sc_pci? reg * 2: reg)))
140#define CSR_READ_2(sc, reg)		\
141	le16toh(bus_space_read_2(sc->sc_iot, sc->sc_ioh,	\
142			(sc->sc_pci? reg * 2: reg)))
143#define CSR_READ_1(sc, reg)		\
144	bus_space_read_1(sc->sc_iot, sc->sc_ioh,	\
145			(sc->sc_pci? reg * 2: reg))
146
147#else
148
149#define CSR_WRITE_4(sc, reg, val)	\
150	bus_space_write_4(sc->sc_iot, sc->sc_ioh,	\
151			(sc->sc_pci? reg * 2: reg) , val)
152#define CSR_WRITE_2(sc, reg, val)	\
153	bus_space_write_2(sc->sc_iot, sc->sc_ioh,	\
154			(sc->sc_pci? reg * 2: reg), val)
155#define CSR_WRITE_1(sc, reg, val)	\
156	bus_space_write_1(sc->sc_iot, sc->sc_ioh,	\
157			(sc->sc_pci? reg * 2: reg), val)
158
159#define CSR_READ_4(sc, reg)		\
160	bus_space_read_4(sc->sc_iot, sc->sc_ioh,	\
161			(sc->sc_pci? reg * 2: reg))
162#define CSR_READ_2(sc, reg)		\
163	bus_space_read_2(sc->sc_iot, sc->sc_ioh,	\
164			(sc->sc_pci? reg * 2: reg))
165#define CSR_READ_1(sc, reg)		\
166	bus_space_read_1(sc->sc_iot, sc->sc_ioh,	\
167			(sc->sc_pci? reg * 2: reg))
168#endif
169
170#ifndef __BUS_SPACE_HAS_STREAM_METHODS
171#define bus_space_write_stream_2	bus_space_write_2
172#define bus_space_write_multi_stream_2	bus_space_write_multi_2
173#define bus_space_read_stream_2		bus_space_read_2
174#define bus_space_read_multi_stream_2		bus_space_read_multi_2
175#endif
176
177#define CSR_WRITE_STREAM_2(sc, reg, val)	\
178	bus_space_write_stream_2(sc->sc_iot, sc->sc_ioh,	\
179			(sc->sc_pci? reg * 2: reg), val)
180#define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count)	\
181	bus_space_write_multi_stream_2(sc->sc_iot, sc->sc_ioh,	\
182			(sc->sc_pci? reg * 2: reg), val, count)
183#define CSR_READ_STREAM_2(sc, reg)		\
184	bus_space_read_stream_2(sc->sc_iot, sc->sc_ioh,	\
185			(sc->sc_pci? reg * 2: reg))
186#define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count)		\
187	bus_space_read_multi_stream_2(sc->sc_iot, sc->sc_ioh,	\
188			(sc->sc_pci? reg * 2: reg), buf, count)
189
190
191int	wi_attach(struct wi_softc *);
192int	wi_detach(struct wi_softc *);
193int	wi_activate(struct device *, enum devact);
194int	wi_intr(void *arg);
195void	wi_power(struct wi_softc *, int);
196void	wi_shutdown(struct wi_softc *);
197