summaryrefslogtreecommitdiff
path: root/sys/dev/ic/rt2661var.h
blob: 7793ade66b5a45045f29c33b0edccda87f1880fa (plain)
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
171
172
173
174
175
176
177
178
179
180
181
/*	$OpenBSD: rt2661var.h,v 1.10 2009/08/10 17:47:23 damien Exp $	*/

/*-
 * Copyright (c) 2006
 *	Damien Bergamini <damien.bergamini@free.fr>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

struct rt2661_rx_radiotap_header {
	struct ieee80211_radiotap_header wr_ihdr;
	uint64_t	wr_tsf;
	uint8_t		wr_flags;
	uint8_t		wr_rate;
	uint16_t	wr_chan_freq;
	uint16_t	wr_chan_flags;
	uint8_t		wr_antsignal;
} __packed;

#define RT2661_RX_RADIOTAP_PRESENT					\
	((1 << IEEE80211_RADIOTAP_TSFT) |				\
	 (1 << IEEE80211_RADIOTAP_FLAGS) |				\
	 (1 << IEEE80211_RADIOTAP_RATE) |				\
	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
	 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))

struct rt2661_tx_radiotap_header {
	struct ieee80211_radiotap_header wt_ihdr;
	uint8_t		wt_flags;
	uint8_t		wt_rate;
	uint16_t	wt_chan_freq;
	uint16_t	wt_chan_flags;
} __packed;

#define RT2661_TX_RADIOTAP_PRESENT					\
	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
	 (1 << IEEE80211_RADIOTAP_RATE) |				\
	 (1 << IEEE80211_RADIOTAP_CHANNEL))

struct rt2661_tx_data {
	bus_dmamap_t			map;
	struct mbuf			*m;
	struct ieee80211_node		*ni;
};

struct rt2661_tx_ring {
	bus_dmamap_t		map;
	bus_dma_segment_t	seg;
	bus_addr_t		physaddr;
	struct rt2661_tx_desc	*desc;
	struct rt2661_tx_data	*data;
	int			count;
	int			queued;
	int			cur;
	int			next;
	int			stat;
};

struct rt2661_rx_data {
	bus_dmamap_t	map;
	struct mbuf	*m;
};

struct rt2661_rx_ring {
	bus_dmamap_t		map;
	bus_dma_segment_t	seg;
	bus_addr_t		physaddr;
	struct rt2661_rx_desc	*desc;
	struct rt2661_rx_data	*data;
	int			count;
	int			cur;
	int			next;
};

struct rt2661_node {
	struct ieee80211_node		ni;
	struct ieee80211_amrr_node	amn;
};

struct rt2661_softc {
	struct device			sc_dev;

	struct ieee80211com		sc_ic;
	int				(*sc_newstate)(struct ieee80211com *,
					    enum ieee80211_state, int);
	struct ieee80211_amrr		amrr;

	int				(*sc_enable)(struct rt2661_softc *);
	void				(*sc_disable)(struct rt2661_softc *);
	void				(*sc_power)(struct rt2661_softc *, int);

	bus_dma_tag_t			sc_dmat;
	bus_space_tag_t			sc_st;
	bus_space_handle_t		sc_sh;

	struct timeout			scan_to;
	struct timeout			amrr_to;

	int				sc_id;
	int				sc_flags;
#define RT2661_ENABLED		(1 << 0)
#define RT2661_FWLOADED		(1 << 1)
#define RT2661_UPDATE_SLOT	(1 << 2)
#define RT2661_SET_SLOTTIME	(1 << 3)

	int				sc_tx_timer;

	struct ieee80211_channel	*sc_curchan;

	uint8_t				rf_rev;

	uint8_t				rfprog;
	uint8_t				rffreq;

	struct rt2661_tx_ring		txq[5];
	struct rt2661_tx_ring		mgtq;
	struct rt2661_rx_ring		rxq;

	uint32_t			rf_regs[4];
	int8_t				txpow[38];

	struct {
		uint8_t	reg;
		uint8_t	val;
	}				bbp_prom[16];

	int				hw_radio;
	int				rx_ant;
	int				tx_ant;
	int				nb_ant;
	int				ext_2ghz_lna;
	int				ext_5ghz_lna;
	int				rssi_2ghz_corr;
	int				rssi_5ghz_corr;

	int				ncalls;
	int				avg_rssi;
	int				sifs;

	uint32_t			erp_csr;

	uint8_t				bbp18;
	uint8_t				bbp21;
	uint8_t				bbp22;
	uint8_t				bbp16;
	uint8_t				bbp17;
	uint8_t				bbp64;

#if NBPFILTER > 0
	caddr_t				sc_drvbpf;

	union {
		struct rt2661_rx_radiotap_header th;
		uint8_t	pad[64];
	}				sc_rxtapu;
#define sc_rxtap			sc_rxtapu.th
	int				sc_rxtap_len;

	union {
		struct rt2661_tx_radiotap_header th;
		uint8_t	pad[64];
	}				sc_txtapu;
#define sc_txtap			sc_txtapu.th
	int				sc_txtap_len;
#endif
	void				*sc_powerhook;
};

int	rt2661_attach(void *, int);
int	rt2661_detach(void *);
int	rt2661_intr(void *);