xref: /openbsd/sys/dev/usb/if_rumvar.h (revision ab0b1be7)
1 /*	$OpenBSD: if_rumvar.h,v 1.9 2013/04/15 09:23:01 mglocker Exp $	*/
2 
3 /*-
4  * Copyright (c) 2005, 2006 Damien Bergamini <damien.bergamini@free.fr>
5  * Copyright (c) 2006 Niall O'Higgins <niallo@openbsd.org>
6  *
7  * Permission to use, copy, modify, and distribute this software for any
8  * purpose with or without fee is hereby granted, provided that the above
9  * copyright notice and this permission notice appear in all copies.
10  *
11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 #define RUM_RX_LIST_COUNT	1
21 #define RUM_TX_LIST_COUNT	8
22 
23 struct rum_rx_radiotap_header {
24 	struct ieee80211_radiotap_header wr_ihdr;
25 	uint8_t		wr_flags;
26 	uint8_t		wr_rate;
27 	uint16_t	wr_chan_freq;
28 	uint16_t	wr_chan_flags;
29 	uint8_t		wr_antenna;
30 	uint8_t		wr_antsignal;
31 } __packed;
32 
33 #define RT2573_RX_RADIOTAP_PRESENT					\
34 	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
35 	 (1 << IEEE80211_RADIOTAP_RATE) |				\
36 	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
37 	 (1 << IEEE80211_RADIOTAP_ANTENNA) |				\
38 	 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
39 
40 struct rum_tx_radiotap_header {
41 	struct ieee80211_radiotap_header wt_ihdr;
42 	uint8_t		wt_flags;
43 	uint8_t		wt_rate;
44 	uint16_t	wt_chan_freq;
45 	uint16_t	wt_chan_flags;
46 	uint8_t		wt_antenna;
47 } __packed;
48 
49 #define RT2573_TX_RADIOTAP_PRESENT						\
50 	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
51 	 (1 << IEEE80211_RADIOTAP_RATE) |				\
52 	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
53 	 (1 << IEEE80211_RADIOTAP_ANTENNA))
54 
55 struct rum_softc;
56 
57 struct rum_tx_data {
58 	struct rum_softc	*sc;
59 	struct usbd_xfer	*xfer;
60 	uint8_t			*buf;
61 	struct ieee80211_node	*ni;
62 };
63 
64 struct rum_rx_data {
65 	struct rum_softc	*sc;
66 	struct usbd_xfer	*xfer;
67 	uint8_t			*buf;
68 	struct mbuf		*m;
69 };
70 
71 struct rum_softc {
72 	struct device			sc_dev;
73 	struct ieee80211com		sc_ic;
74 	int				(*sc_newstate)(struct ieee80211com *,
75 					    enum ieee80211_state, int);
76 
77 	struct usbd_device		*sc_udev;
78 	struct usbd_interface		*sc_iface;
79 
80 	struct ieee80211_channel	*sc_curchan;
81 
82 	int				sc_rx_no;
83 	int				sc_tx_no;
84 
85 	uint16_t			macbbp_rev;
86 	uint8_t				rf_rev;
87 	uint8_t				rffreq;
88 
89 	struct usbd_xfer		*amrr_xfer;
90 
91 	struct usbd_pipe		*sc_rx_pipeh;
92 	struct usbd_pipe		*sc_tx_pipeh;
93 
94 	enum ieee80211_state		sc_state;
95 	int				sc_arg;
96 	struct usb_task			sc_task;
97 
98 	struct ieee80211_amrr		amrr;
99 	struct ieee80211_amrr_node	amn;
100 
101 	struct rum_rx_data		rx_data[RUM_RX_LIST_COUNT];
102 	struct rum_tx_data		tx_data[RUM_TX_LIST_COUNT];
103 	int				tx_queued;
104 	int				tx_cur;
105 
106 	struct timeout			scan_to;
107 	struct timeout			amrr_to;
108 
109 	int				sc_tx_timer;
110 
111 	uint32_t			sta[6];
112 	uint32_t			rf_regs[4];
113 	uint8_t				txpow[44];
114 
115 	struct {
116 		uint8_t	val;
117 		uint8_t	reg;
118 	} __packed			bbp_prom[16];
119 
120 	int				hw_radio;
121 	int				rx_ant;
122 	int				tx_ant;
123 	int				nb_ant;
124 	int				ext_2ghz_lna;
125 	int				ext_5ghz_lna;
126 	int				rssi_2ghz_corr;
127 	int				rssi_5ghz_corr;
128 	int				sifs;
129 	uint8_t				bbp17;
130 
131 #if NBPFILTER > 0
132 	caddr_t				sc_drvbpf;
133 
134 	union {
135 		struct rum_rx_radiotap_header th;
136 		uint8_t	pad[64];
137 	}				sc_rxtapu;
138 #define sc_rxtap	sc_rxtapu.th
139 	int				sc_rxtap_len;
140 
141 	union {
142 		struct rum_tx_radiotap_header th;
143 		uint8_t	pad[64];
144 	}				sc_txtapu;
145 #define sc_txtap	sc_txtapu.th
146 	int				sc_txtap_len;
147 #endif
148 };
149