summaryrefslogtreecommitdiff
path: root/sys/dev/ic/rt2560var.h
blob: 8109411ba8b2d16996332808d04f14605d586e70 (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
/*	$OpenBSD: rt2560var.h,v 1.8 2010/08/27 16:06:25 kettenis Exp $  */

/*-
 * Copyright (c) 2005, 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 rt2560_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_antenna;
	uint8_t		wr_antsignal;
} __packed;

#define RT2560_RX_RADIOTAP_PRESENT					\
	((1 << IEEE80211_RADIOTAP_TSFT) |				\
	 (1 << IEEE80211_RADIOTAP_FLAGS) |				\
	 (1 << IEEE80211_RADIOTAP_RATE) |				\
	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
	 (1 << IEEE80211_RADIOTAP_ANTENNA) |				\
	 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))

struct rt2560_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;
	uint8_t		wt_antenna;
} __packed;

#define RT2560_TX_RADIOTAP_PRESENT					\
	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
	 (1 << IEEE80211_RADIOTAP_RATE) |				\
	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
	 (1 << IEEE80211_RADIOTAP_ANTENNA))

struct rt2560_tx_data {
	bus_dmamap_t			map;
	struct mbuf			*m;
	struct ieee80211_node		*ni;
};

struct rt2560_tx_ring {
	bus_dmamap_t		map;
	bus_dma_segment_t	seg;
	bus_addr_t		physaddr;
	struct rt2560_tx_desc	*desc;
	struct rt2560_tx_data	*data;
	int			count;
	int			queued;
	int			cur;
	int			next;
	int			cur_encrypt;
	int			next_encrypt;
};

struct rt2560_rx_data {
	bus_dmamap_t	map;
	struct mbuf	*m;
	int		drop;
};

struct rt2560_rx_ring {
	bus_dmamap_t		map;
	bus_dma_segment_t	seg;
	bus_addr_t		physaddr;
	struct rt2560_rx_desc	*desc;
	struct rt2560_rx_data	*data;
	int			count;
	int			cur;
	int			next;
	int			cur_decrypt;
};

struct rt2560_node {
	struct ieee80211_node		ni;
	struct ieee80211_amrr_node	amn;
};

struct rt2560_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 rt2560_softc *);
	void			(*sc_disable)(struct rt2560_softc *);

	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_flags;
#define RT2560_ENABLED		(1 << 0)
#define RT2560_UPDATE_SLOT	(1 << 1)
#define RT2560_SET_SLOTTIME	(1 << 2)

	int			sc_tx_timer;

	uint32_t		asic_rev;
	uint8_t			rf_rev;

	struct rt2560_tx_ring	txq;
	struct rt2560_tx_ring	prioq;
	struct rt2560_tx_ring	atimq;
	struct rt2560_tx_ring	bcnq;
	struct rt2560_rx_ring	rxq;

	uint32_t		rf_regs[4];
	uint8_t			txpow[14];

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

	int			led_mode;
	int			hw_radio;
	int			rx_ant;
	int			tx_ant;
	int			nb_ant;

	uint8_t			*erp;

#if NBPFILTER > 0
	caddr_t			sc_drvbpf;

	union {
		struct rt2560_rx_radiotap_header th;
		uint8_t	pad[64];
	}			sc_rxtapu;
#define sc_rxtap		sc_rxtapu.th
	int			sc_rxtap_len;

	union {
		struct rt2560_tx_radiotap_header th;
		uint8_t	pad[64];
	}			sc_txtapu;
#define sc_txtap		sc_txtapu.th
	int			sc_txtap_len;
#endif
	void			*sc_powerhook;	/* power management hook */
};

int	rt2560_attach(void *, int);
int	rt2560_detach(void *);
void	rt2560_suspend(void *);
void	rt2560_resume(void *);
int	rt2560_intr(void *);