summaryrefslogtreecommitdiff
path: root/sys/dev/usb/if_rumvar.h
blob: 9fbdd0feced39111109786f04119ee086f926be3 (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
/*	$OpenBSD: if_rumvar.h,v 1.4 2006/07/19 20:00:36 damien Exp $  */
/*-
 * Copyright (c) 2005, 2006 Damien Bergamini <damien.bergamini@free.fr>
 * Copyright (c) 2006 Niall O'Higgins <niallo@openbsd.org>
 *
 * 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.
 */

#define RT2573_RX_LIST_COUNT	1
#define RT2573_TX_LIST_COUNT	5

struct rum_rx_radiotap_header {
	struct ieee80211_radiotap_header wr_ihdr;
	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 RT2573_RX_RADIOTAP_PRESENT					\
	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
	 (1 << IEEE80211_RADIOTAP_RATE) |				\
	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
	 (1 << IEEE80211_RADIOTAP_ANTENNA) |				\
	 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))

struct rum_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 RT2573_TX_RADIOTAP_PRESENT						\
	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
	 (1 << IEEE80211_RADIOTAP_RATE) |				\
	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
	 (1 << IEEE80211_RADIOTAP_ANTENNA))

struct rum_softc;

struct rum_tx_data {
	struct rum_softc	*sc;
	usbd_xfer_handle	xfer;
	uint8_t			*buf;
	struct mbuf		*m;
	struct ieee80211_node	*ni;
};

struct rum_rx_data {
	struct rum_softc	*sc;
	usbd_xfer_handle	xfer;
	uint8_t			*buf;
	struct mbuf		*m;
};

struct rum_softc {
	USBBASEDEVICE			sc_dev;
	struct ieee80211com		sc_ic;
	int				(*sc_newstate)(struct ieee80211com *,
					    enum ieee80211_state, int);

	usbd_device_handle		sc_udev;
	usbd_interface_handle		sc_iface;

	struct ieee80211_channel	*sc_curchan;

	int				sc_rx_no;
	int				sc_tx_no;

	uint32_t			asic_rev;
	uint16_t			macbbp_rev;
	uint8_t				rf_rev;
	uint32_t			rfprog;
	uint8_t				rffreq;

	usbd_pipe_handle		sc_rx_pipeh;
	usbd_pipe_handle		sc_tx_pipeh;

	enum ieee80211_state		sc_state;
	struct usb_task			sc_task;

	struct rum_rx_data		rx_data[RT2573_RX_LIST_COUNT];
	struct rum_tx_data		tx_data[RT2573_TX_LIST_COUNT];
	int				tx_queued;

	struct timeout			scan_ch;

	int				sc_tx_timer;

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

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

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

#if NBPFILTER > 0
	caddr_t				sc_drvbpf;

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

	union {
		struct rum_tx_radiotap_header th;
		uint8_t	pad[64];
	}				sc_txtapu;
#define sc_txtap	sc_txtapu.th
	int				sc_txtap_len;
#endif
};