1/* $NetBSD: if_rumvar.h,v 1.10 2016/04/23 10:15:31 skrll 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
24struct 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
41struct 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
56struct rum_softc;
57
58struct rum_tx_data {
59 struct rum_softc *sc;
60 struct usbd_xfer *xfer;
61 uint8_t *buf;
62 struct mbuf *m;
63 struct ieee80211_node *ni;
64};
65
66struct rum_rx_data {
67 struct rum_softc *sc;
68 struct usbd_xfer *xfer;
69 uint8_t *buf;
70 struct mbuf *m;
71};
72
73struct 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 struct usbd_device * sc_udev;
82 struct usbd_interface * 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 struct usbd_xfer * amrr_xfer;
96
97 struct usbd_pipe * sc_rx_pipeh;
98 struct usbd_pipe * 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