xref: /netbsd-src/sys/dev/usb/if_uralvar.h (revision e5548b402ae4c44fb816de42c7bba9581ce23ef5)
1 /*	$NetBSD: if_uralvar.h,v 1.4 2005/12/11 12:24:01 christos Exp $ */
2 /*	$OpenBSD: if_ralvar.h,v 1.2 2005/05/13 18:42:50 damien Exp $  */
3 
4 /*-
5  * Copyright (c) 2005
6  *	Damien Bergamini <damien.bergamini@free.fr>
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 RAL_RX_LIST_COUNT	1
22 #define RAL_TX_LIST_COUNT	1
23 
24 struct ural_rx_radiotap_header {
25 	struct ieee80211_radiotap_header wr_ihdr;
26 	uint8_t		wr_flags;
27 	uint8_t		_pad;
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 RAL_RX_RADIOTAP_PRESENT						\
35 	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
36 	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
37 	 (1 << IEEE80211_RADIOTAP_ANTENNA) |				\
38 	 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
39 
40 struct ural_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 RAL_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 ural_softc;
56 
57 struct ural_tx_data {
58 	struct ural_softc	*sc;
59 	usbd_xfer_handle	xfer;
60 	uint8_t			*buf;
61 	struct mbuf		*m;
62 	struct ieee80211_node	*ni;
63 };
64 
65 struct ural_rx_data {
66 	struct ural_softc	*sc;
67 	usbd_xfer_handle	xfer;
68 	uint8_t			*buf;
69 	struct mbuf		*m;
70 };
71 
72 struct ural_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 
83 	int			sc_rx_no;
84 	int			sc_tx_no;
85 
86 	uint32_t		asic_rev;
87 	uint8_t			rf_rev;
88 
89 	usbd_pipe_handle	sc_rx_pipeh;
90 	usbd_pipe_handle	sc_tx_pipeh;
91 
92 	enum ieee80211_state	sc_state;
93 	struct usb_task		sc_task;
94 
95 	struct ural_rx_data	rx_data[RAL_RX_LIST_COUNT];
96 	struct ural_tx_data	tx_data[RAL_TX_LIST_COUNT];
97 	int			tx_queued;
98 
99 	struct ieee80211_beacon_offsets sc_bo;
100 
101 	struct callout		scan_ch;
102 
103 	int			sc_tx_timer;
104 
105 	uint32_t		rf_regs[4];
106 	uint8_t			txpow[14];
107 
108 	struct {
109 		uint8_t	val;
110 		uint8_t	reg;
111 	} __packed		bbp_prom[16];
112 
113 	int			led_mode;
114 	int			hw_radio;
115 	int			rx_ant;
116 	int			tx_ant;
117 	int			nb_ant;
118 
119 #if NBPFILTER > 0
120 	caddr_t			sc_drvbpf;
121 
122 	union {
123 		struct ural_rx_radiotap_header th;
124 		uint8_t	pad[64];
125 	}			sc_rxtapu;
126 #define sc_rxtap	sc_rxtapu.th
127 	int			sc_rxtap_len;
128 
129 	union {
130 		struct ural_tx_radiotap_header th;
131 		uint8_t	pad[64];
132 	}			sc_txtapu;
133 #define sc_txtap	sc_txtapu.th
134 	int			sc_txtap_len;
135 #endif
136 };
137