1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
/* $OpenBSD: anvar.h,v 1.22 2009/08/10 20:29:54 deraadt Exp $ */
/* $NetBSD: anvar.h,v 1.10 2005/02/27 00:27:00 perry Exp $ */
/*
* Copyright (c) 1997, 1998, 1999
* Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Bill Paul.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD: src/sys/dev/an/if_aironet_ieee.h,v 1.2 2000/11/13 23:04:12 wpaul Exp $
*/
#ifndef _DEV_IC_ANVAR_H
#define _DEV_IC_ANVAR_H
#define AN_TIMEOUT 65536
#define AN_MAGIC 0x414e
/* The interrupts we will handle */
#define AN_INTRS (AN_EV_RX | AN_EV_TX | AN_EV_TX_EXC | AN_EV_LINKSTAT)
/*
* register space access macros
*/
#define CSR_WRITE_2(sc, reg, val) \
bus_space_write_2(sc->sc_iot, sc->sc_ioh, reg, val)
#define CSR_READ_2(sc, reg) \
bus_space_read_2(sc->sc_iot, sc->sc_ioh, reg)
#ifndef __BUS_SPACE_HAS_STREAM_METHODS
#define bus_space_write_multi_stream_2 bus_space_write_multi_2
#define bus_space_read_multi_stream_2 bus_space_read_multi_2
#endif
#define CSR_WRITE_MULTI_STREAM_2(sc, reg, val, count) \
bus_space_write_multi_stream_2(sc->sc_iot, sc->sc_ioh, reg, val, count)
#define CSR_READ_MULTI_STREAM_2(sc, reg, buf, count) \
bus_space_read_multi_stream_2(sc->sc_iot, sc->sc_ioh, reg, buf, count)
#define AN_TX_MAX_LEN \
(sizeof(struct an_txframe) + ETHER_TYPE_LEN + ETHER_MAX_LEN)
#define AN_TX_RING_CNT 4
#define AN_INC(x, y) (x) = (x + 1) % y
struct an_wepkey {
int an_wep_key[16];
int an_wep_keylen;
};
#define AN_GAPLEN_MAX 8
#define AN_RX_RADIOTAP_PRESENT ((1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL) | \
(1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
struct an_rx_radiotap_header {
struct ieee80211_radiotap_header ar_ihdr;
u_int8_t ar_flags;
u_int8_t ar_rate;
u_int16_t ar_chan_freq;
u_int16_t ar_chan_flags;
int8_t ar_antsignal;
} __packed;
#define AN_TX_RADIOTAP_PRESENT ((1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL))
struct an_tx_radiotap_header {
struct ieee80211_radiotap_header at_ihdr;
u_int8_t at_flags;
u_int8_t at_rate;
u_int16_t at_chan_freq;
u_int16_t at_chan_flags;
} __packed;
struct an_softc {
struct device sc_dev;
struct ieee80211com sc_ic;
bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh;
void *sc_ih;
int (*sc_enable)(struct an_softc *);
void (*sc_disable)(struct an_softc *);
int (*sc_newstate)(struct ieee80211com *,
enum ieee80211_state, int);
int sc_enabled;
int sc_invalid;
int sc_attached;
int sc_bap_id;
int sc_bap_off;
int sc_use_leap;
struct an_wepkey sc_wepkeys[IEEE80211_WEP_NKID];
int sc_perskeylen[IEEE80211_WEP_NKID];
int sc_tx_key;
int sc_tx_perskey;
int sc_tx_timer;
struct an_txdesc {
int d_fid;
int d_inuse;
} sc_txd[AN_TX_RING_CNT];
int sc_txnext;
int sc_txcur;
struct an_rid_genconfig sc_config;
struct an_rid_caps sc_caps;
union {
u_int16_t sc_val[1];
u_int8_t sc_txbuf[AN_TX_MAX_LEN];
struct an_rid_ssidlist sc_ssidlist;
struct an_rid_aplist sc_aplist;
struct an_rid_status sc_status;
struct an_rid_wepkey sc_wepkey;
struct an_rid_leapkey sc_leapkey;
struct an_rid_encap sc_encap;
} sc_buf;
caddr_t sc_drvbpf;
union {
struct an_rx_radiotap_header tap;
u_int8_t pad[64];
} sc_rxtapu;
union {
struct an_tx_radiotap_header tap;
u_int8_t pad[64];
} sc_txtapu;
};
#define sc_rxtap sc_rxtapu.tap
#define sc_txtap sc_txtapu.tap
int an_attach(struct an_softc *);
int an_detach(struct an_softc *);
int an_activate(struct device *, enum devact);
void an_power(int, void *);
int an_intr(void *);
int an_init(struct ifnet *);
void an_stop(struct ifnet *, int);
#endif /* _DEV_IC_ANVAR_H */
|
