1/*	$NetBSD: if_uralvar.h,v 1.15 2020/03/15 23:04:51 thorpej 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
24struct ural_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};
33
34#define RAL_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
41struct ural_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};
49
50#define RAL_TX_RADIOTAP_PRESENT						\
51	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
52	 (1 << IEEE80211_RADIOTAP_RATE) |				\
53	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
54	 (1 << IEEE80211_RADIOTAP_ANTENNA))
55
56struct ural_softc;
57
58struct ural_tx_data {
59	struct ural_softc	*sc;
60	struct usbd_xfer	*xfer;
61	uint8_t			*buf;
62	struct mbuf		*m;
63	struct ieee80211_node	*ni;
64};
65
66struct ural_rx_data {
67	struct ural_softc	*sc;
68	struct usbd_xfer	*xfer;
69	uint8_t			*buf;
70	struct mbuf		*m;
71};
72
73struct ural_softc {
74	device_t		sc_dev;
75	struct ethercom		sc_ec;
76#define sc_if	sc_ec.ec_if
77
78	enum {
79		URAL_INIT_NONE,
80		URAL_INIT_INITED
81	} sc_init_state;
82	struct ieee80211com	sc_ic;
83	int			(*sc_newstate)(struct ieee80211com *,
84				    enum ieee80211_state, int);
85
86	kmutex_t		sc_media_mtx;	/* XXX */
87
88	struct usbd_device *	sc_udev;
89	struct usbd_interface *	sc_iface;
90
91	int			sc_rx_no;
92	int			sc_tx_no;
93
94	uint32_t		asic_rev;
95	uint8_t			rf_rev;
96
97	struct usbd_xfer *	amrr_xfer;
98
99	struct usbd_pipe *	sc_rx_pipeh;
100	struct usbd_pipe *	sc_tx_pipeh;
101
102	enum ieee80211_state	sc_state;
103	struct usb_task		sc_task;
104
105	struct ieee80211_amrr	amrr;
106	struct ieee80211_amrr_node	amn;
107
108	struct ural_rx_data	rx_data[RAL_RX_LIST_COUNT];
109	struct ural_tx_data	tx_data[RAL_TX_LIST_COUNT];
110	int			tx_queued;
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	int16_t			sta[11];
120	uint32_t		rf_regs[4];
121	uint8_t			txpow[14];
122
123	struct {
124		uint8_t	val;
125		uint8_t	reg;
126	} __packed		bbp_prom[16];
127
128	int			led_mode;
129	int			hw_radio;
130	int			rx_ant;
131	int			tx_ant;
132	int			nb_ant;
133
134	struct bpf_if *		sc_drvbpf;
135
136	union {
137		struct ural_rx_radiotap_header th;
138		uint8_t	pad[64];
139	}			sc_rxtapu;
140#define sc_rxtap	sc_rxtapu.th
141	int			sc_rxtap_len;
142
143	union {
144		struct ural_tx_radiotap_header th;
145		uint8_t	pad[64];
146	}			sc_txtapu;
147#define sc_txtap	sc_txtapu.th
148	int			sc_txtap_len;
149};
150