xref: /netbsd-src/sys/dev/usb/if_rumvar.h (revision ba65fde2d7fefa7d39838fa5fa855e62bd606b5e)
1 /*	$NetBSD: if_rumvar.h,v 1.9 2011/02/21 23:50:42 jmcneill Exp $	*/
2 /*	$OpenBSD: if_rumvar.h,v 1.7 2006/11/13 20:06:38 damien Exp $	*/
3 
4 /*-
5  * Copyright (c) 2005, 2006 Damien Bergamini <damien.bergamini@free.fr>
6  * Copyright (c) 2006 Niall O'Higgins <niallo@openbsd.org>
7  *
8  * Permission to use, copy, modify, and distribute this software for any
9  * purpose with or without fee is hereby granted, provided that the above
10  * copyright notice and this permission notice appear in all copies.
11  *
12  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19  */
20 
21 #define RUM_RX_LIST_COUNT	1
22 #define RUM_TX_LIST_COUNT	8
23 
24 struct rum_rx_radiotap_header {
25 	struct ieee80211_radiotap_header wr_ihdr;
26 	uint8_t		wr_flags;
27 	uint8_t		wr_rate;
28 	uint16_t	wr_chan_freq;
29 	uint16_t	wr_chan_flags;
30 	uint8_t		wr_antenna;
31 	uint8_t		wr_antsignal;
32 } __packed;
33 
34 #define RT2573_RX_RADIOTAP_PRESENT					\
35 	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
36 	 (1 << IEEE80211_RADIOTAP_RATE) |				\
37 	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
38 	 (1 << IEEE80211_RADIOTAP_ANTENNA) |				\
39 	 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
40 
41 struct rum_tx_radiotap_header {
42 	struct ieee80211_radiotap_header wt_ihdr;
43 	uint8_t		wt_flags;
44 	uint8_t		wt_rate;
45 	uint16_t	wt_chan_freq;
46 	uint16_t	wt_chan_flags;
47 	uint8_t		wt_antenna;
48 } __packed;
49 
50 #define RT2573_TX_RADIOTAP_PRESENT						\
51 	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
52 	 (1 << IEEE80211_RADIOTAP_RATE) |				\
53 	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
54 	 (1 << IEEE80211_RADIOTAP_ANTENNA))
55 
56 struct rum_softc;
57 
58 struct rum_tx_data {
59 	struct rum_softc	*sc;
60 	usbd_xfer_handle	xfer;
61 	uint8_t			*buf;
62 	struct mbuf		*m;
63 	struct ieee80211_node	*ni;
64 };
65 
66 struct rum_rx_data {
67 	struct rum_softc	*sc;
68 	usbd_xfer_handle	xfer;
69 	uint8_t			*buf;
70 	struct mbuf		*m;
71 };
72 
73 struct rum_softc {
74 	device_t			sc_dev;
75 	struct ethercom			sc_ec;
76 #define sc_if	sc_ec.ec_if
77 	struct ieee80211com		sc_ic;
78 	int				(*sc_newstate)(struct ieee80211com *,
79 					    enum ieee80211_state, int);
80 
81 	usbd_device_handle		sc_udev;
82 	usbd_interface_handle		sc_iface;
83 	int				sc_flags;
84 #define	RT2573_FWLOADED	(1 << 0)
85 
86 	struct ieee80211_channel	*sc_curchan;
87 
88 	int				sc_rx_no;
89 	int				sc_tx_no;
90 
91 	uint16_t			macbbp_rev;
92 	uint8_t				rf_rev;
93 	uint8_t				rffreq;
94 
95 	usbd_xfer_handle		amrr_xfer;
96 
97 	usbd_pipe_handle		sc_rx_pipeh;
98 	usbd_pipe_handle		sc_tx_pipeh;
99 
100 	enum ieee80211_state		sc_state;
101 	int				sc_arg;
102 	struct usb_task			sc_task;
103 
104 	struct ieee80211_amrr		amrr;
105 	struct ieee80211_amrr_node	amn;
106 
107 	struct rum_rx_data		rx_data[RUM_RX_LIST_COUNT];
108 	struct rum_tx_data		tx_data[RUM_TX_LIST_COUNT];
109 	int				tx_queued;
110 	int				tx_cur;
111 
112 	struct ieee80211_beacon_offsets	sc_bo;
113 
114 	struct callout			sc_scan_ch;
115 	struct callout			sc_amrr_ch;
116 
117 	int				sc_tx_timer;
118 
119 	uint32_t			sta[6];
120 	uint32_t			rf_regs[4];
121 	uint8_t				txpow[44];
122 
123 	struct {
124 		uint8_t	val;
125 		uint8_t	reg;
126 	} __packed			bbp_prom[16];
127 
128 	int				hw_radio;
129 	int				rx_ant;
130 	int				tx_ant;
131 	int				nb_ant;
132 	int				ext_2ghz_lna;
133 	int				ext_5ghz_lna;
134 	int				rssi_2ghz_corr;
135 	int				rssi_5ghz_corr;
136 	int				sifs;
137 	uint8_t				bbp17;
138 
139 	struct bpf_if *			sc_drvbpf;
140 
141 	union {
142 		struct rum_rx_radiotap_header th;
143 		uint8_t	pad[64];
144 	}				sc_rxtapu;
145 #define sc_rxtap	sc_rxtapu.th
146 	int				sc_rxtap_len;
147 
148 	union {
149 		struct rum_tx_radiotap_header th;
150 		uint8_t	pad[64];
151 	}				sc_txtapu;
152 #define sc_txtap	sc_txtapu.th
153 	int				sc_txtap_len;
154 };
155