xref: /netbsd-src/sys/dev/ic/anvar.h (revision aaf4ece63a859a04e37cf3a7229b5fab0157cc06)
1 /*	$NetBSD: anvar.h,v 1.12 2005/12/11 12:21:25 christos Exp $	*/
2 /*
3  * Copyright (c) 1997, 1998, 1999
4  *	Bill Paul <wpaul@ctr.columbia.edu>.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *	This product includes software developed by Bill Paul.
17  * 4. Neither the name of the author nor the names of any co-contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31  * THE POSSIBILITY OF SUCH DAMAGE.
32  *
33  * $FreeBSD: src/sys/dev/an/if_aironet_ieee.h,v 1.2 2000/11/13 23:04:12 wpaul Exp $
34  */
35 
36 #ifndef _DEV_IC_ANVAR_H
37 #define _DEV_IC_ANVAR_H
38 
39 #define AN_TIMEOUT	65536
40 #define	AN_MAGIC	0x414e
41 
42 /* The interrupts we will handle */
43 #define AN_INTRS	(AN_EV_RX | AN_EV_TX | AN_EV_TX_EXC | AN_EV_LINKSTAT)
44 
45 /*
46  * register space access macros
47  */
48 #define CSR_WRITE_2(sc, reg, val)	\
49 	bus_space_write_2(sc->sc_iot, sc->sc_ioh, reg, val)
50 
51 #define CSR_READ_2(sc, reg)		\
52 	bus_space_read_2(sc->sc_iot, sc->sc_ioh, reg)
53 
54 #ifndef __BUS_SPACE_HAS_STREAM_METHODS
55 #define bus_space_write_multi_stream_2	bus_space_write_multi_2
56 #define bus_space_read_multi_stream_2	bus_space_read_multi_2
57 #endif
58 
59 #define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count)	\
60 	bus_space_write_multi_stream_2(sc->sc_iot, sc->sc_ioh, reg, val, count)
61 #define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count)	\
62 	bus_space_read_multi_stream_2(sc->sc_iot, sc->sc_ioh, reg, buf, count)
63 
64 #define	AN_TX_MAX_LEN		\
65 		(sizeof(struct an_txframe) + ETHER_TYPE_LEN + ETHER_MAX_LEN)
66 #define AN_TX_RING_CNT		4
67 #define AN_INC(x, y)		(x) = (x + 1) % y
68 
69 struct an_wepkey {
70 	int			an_wep_key[16];
71 	int			an_wep_keylen;
72 };
73 
74 #define	AN_GAPLEN_MAX	8
75 
76 struct an_softc	{
77 	struct device		sc_dev;
78 	struct ethercom		sc_ec;
79 	struct ieee80211com	sc_ic;
80 	bus_space_tag_t		sc_iot;
81 	bus_space_handle_t	sc_ioh;
82 	int			(*sc_enable)(struct an_softc *);
83 	void			(*sc_disable)(struct an_softc *);
84 	int			(*sc_newstate)(struct ieee80211com *,
85 				    enum ieee80211_state, int);
86 
87 	int			sc_enabled;
88 	int			sc_invalid;
89 	int			sc_attached;
90 
91 	int			sc_bap_id;
92 	int			sc_bap_off;
93 
94 	int			sc_use_leap;
95 	struct an_wepkey 	sc_wepkeys[IEEE80211_WEP_NKID];
96 	int			sc_perskeylen[IEEE80211_WEP_NKID];
97 	int			sc_tx_key;
98 	int			sc_tx_perskey;
99 	int			sc_tx_timer;
100 	struct an_txdesc {
101 		int		d_fid;
102 		int		d_inuse;
103 	}			sc_txd[AN_TX_RING_CNT];
104 	int			sc_txnext;
105 	int			sc_txcur;
106 
107 	struct an_rid_genconfig	sc_config;
108 	struct an_rid_caps	sc_caps;
109 	union {
110 		u_int16_t		sc_val[1];
111 		u_int8_t		sc_txbuf[AN_TX_MAX_LEN];
112 		struct an_rid_ssidlist	sc_ssidlist;
113 		struct an_rid_aplist	sc_aplist;
114 		struct an_rid_status	sc_status;
115 		struct an_rid_wepkey	sc_wepkey;
116 		struct an_rid_leapkey	sc_leapkey;
117 		struct an_rid_encap	sc_encap;
118 	}			sc_buf;
119 };
120 
121 #define	sc_if	sc_ec.ec_if
122 
123 int	an_attach(struct an_softc *);
124 int	an_detach(struct an_softc *);
125 int	an_activate(struct device *, enum devact);
126 void	an_power(int, void *);
127 void	an_shutdown(struct an_softc *);
128 int	an_intr(void *);
129 
130 #endif	/* _DEV_IC_ANVAR_H */
131