xref: /netbsd-src/sys/dev/usb/if_rumvar.h (revision 404fbe5fb94ca1e054339640cabb2801ce52dd30)
1 /*	$OpenBSD: if_rumvar.h,v 1.7 2006/11/13 20:06:38 damien 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	1
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 	usbd_xfer_handle	xfer;
60 	uint8_t			*buf;
61 	struct mbuf		*m;
62 	struct ieee80211_node	*ni;
63 };
64 
65 struct rum_rx_data {
66 	struct rum_softc	*sc;
67 	usbd_xfer_handle	xfer;
68 	uint8_t			*buf;
69 	struct mbuf		*m;
70 };
71 
72 struct rum_softc {
73 	USBBASEDEVICE			sc_dev;
74 	struct ethercom			sc_ec;
75 #define sc_if	sc_ec.ec_if
76 	struct ieee80211com		sc_ic;
77 	int				(*sc_newstate)(struct ieee80211com *,
78 					    enum ieee80211_state, int);
79 
80 	usbd_device_handle		sc_udev;
81 	usbd_interface_handle		sc_iface;
82 	int				sc_flags;
83 #define	RT2573_FWLOADED	(1 << 0)
84 
85 	struct ieee80211_channel	*sc_curchan;
86 
87 	int				sc_rx_no;
88 	int				sc_tx_no;
89 
90 	uint16_t			macbbp_rev;
91 	uint8_t				rf_rev;
92 	uint8_t				rffreq;
93 
94 	usbd_xfer_handle		amrr_xfer;
95 
96 	usbd_pipe_handle		sc_rx_pipeh;
97 	usbd_pipe_handle		sc_tx_pipeh;
98 
99 	enum ieee80211_state		sc_state;
100 	struct usb_task			sc_task;
101 
102 	struct ieee80211_amrr		amrr;
103 	struct ieee80211_amrr_node	amn;
104 
105 	struct rum_rx_data		rx_data[RUM_RX_LIST_COUNT];
106 	struct rum_tx_data		tx_data[RUM_TX_LIST_COUNT];
107 	int				tx_queued;
108 
109 	struct ieee80211_beacon_offsets	sc_bo;
110 
111 	usb_callout_t			sc_scan_ch;
112 	usb_callout_t			sc_amrr_ch;
113 
114 	int				sc_tx_timer;
115 
116 	uint32_t			sta[6];
117 	uint32_t			rf_regs[4];
118 	uint8_t				txpow[44];
119 
120 	struct {
121 		uint8_t	val;
122 		uint8_t	reg;
123 	} __packed			bbp_prom[16];
124 
125 	int				hw_radio;
126 	int				rx_ant;
127 	int				tx_ant;
128 	int				nb_ant;
129 	int				ext_2ghz_lna;
130 	int				ext_5ghz_lna;
131 	int				rssi_2ghz_corr;
132 	int				rssi_5ghz_corr;
133 	int				sifs;
134 	uint8_t				bbp17;
135 
136 #if NBPFILTER > 0
137 	void *				sc_drvbpf;
138 
139 	union {
140 		struct rum_rx_radiotap_header th;
141 		uint8_t	pad[64];
142 	}				sc_rxtapu;
143 #define sc_rxtap	sc_rxtapu.th
144 	int				sc_rxtap_len;
145 
146 	union {
147 		struct rum_tx_radiotap_header th;
148 		uint8_t	pad[64];
149 	}				sc_txtapu;
150 #define sc_txtap	sc_txtapu.th
151 	int				sc_txtap_len;
152 #endif
153 };
154