1/* $FreeBSD: head/sys/dev/usb2/wlan/if_uralvar.h 187378 2009-01-18 05:35:58Z thompsa $ */
2
3/*-
4 * Copyright (c) 2005
5 * Damien Bergamini <damien.bergamini@free.fr>
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
20struct ural_node {
21 struct ieee80211_node ni;
22 struct ieee80211_amrr_node amn;
23};
24
25#define URAL_NODE(ni) ((struct ural_node *)(ni))
26
27struct ural_vap {
28 struct ieee80211vap vap;
29 struct ieee80211_beacon_offsets bo;
30 struct ieee80211_amrr amrr;
31
32 int (*newstate) (struct ieee80211vap *,
33 enum ieee80211_state, int);
34};
35
36#define URAL_VAP(vap) ((struct ural_vap *)(vap))
37
38struct ural_config_copy_chan {
39 uint32_t chan_to_ieee;
40 enum ieee80211_phymode chan_to_mode;
41 uint8_t chan_is_5ghz:1;
42 uint8_t chan_is_2ghz:1;
43 uint8_t chan_is_b:1;
44 uint8_t chan_is_a:1;
45 uint8_t chan_is_g:1;
46 uint8_t unused:3;
47};
48
49struct ural_config_copy_bss {
50 uint16_t ni_intval;
51 uint8_t ni_bssid[IEEE80211_ADDR_LEN];
52 uint8_t fixed_rate_none;
53};
54
55struct ural_config_copy {
56 struct ural_config_copy_chan ic_curchan;
57 struct ural_config_copy_chan ic_bsschan;
58 struct ural_config_copy_bss iv_bss;
59
60 enum ieee80211_opmode ic_opmode;
61 uint32_t ic_flags;
62 uint32_t if_flags;
63
64 uint16_t ic_txpowlimit;
65 uint16_t ic_curmode;
66
67 uint8_t ic_myaddr[IEEE80211_ADDR_LEN];
68 uint8_t if_broadcastaddr[IEEE80211_ADDR_LEN];
69};
70
71struct ural_rx_radiotap_header {
72 struct ieee80211_radiotap_header wr_ihdr;
73 uint8_t wr_flags;
74 uint8_t wr_rate;
75 uint16_t wr_chan_freq;
76 uint16_t wr_chan_flags;
77 uint8_t wr_antenna;
78 uint8_t wr_antsignal;
79};
80
81#define RAL_RX_RADIOTAP_PRESENT \
82 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
83 (1 << IEEE80211_RADIOTAP_RATE) | \
84 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
85 (1 << IEEE80211_RADIOTAP_ANTENNA) | \
86 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
87
88struct ural_tx_radiotap_header {
89 struct ieee80211_radiotap_header wt_ihdr;
90 uint8_t wt_flags;
91 uint8_t wt_rate;
92 uint16_t wt_chan_freq;
93 uint16_t wt_chan_flags;
94 uint8_t wt_antenna;
95};
96
97#define RAL_TX_RADIOTAP_PRESENT \
98 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
99 (1 << IEEE80211_RADIOTAP_RATE) | \
100 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
101 (1 << IEEE80211_RADIOTAP_ANTENNA))
102
103struct ural_bbp_prom {
104 uint8_t val;
105 uint8_t reg;
106} __packed;
107
108struct ural_ifq {
109 struct mbuf *ifq_head;
110 struct mbuf *ifq_tail;
111 uint16_t ifq_len;
112};
113
114enum {
115 URAL_BULK_DT_WR,
116 URAL_BULK_DT_RD,
117 URAL_BULK_CS_WR,
118 URAL_BULK_CS_RD,
119 URAL_N_TRANSFER = 4,
120};
121
122struct ural_softc {
123 struct ifnet *sc_ifp;
124
125 struct ural_ifq sc_tx_queue;
126 struct usb2_config_td sc_config_td;
127 struct ural_tx_desc sc_tx_desc;
128 struct ural_rx_desc sc_rx_desc;
129 struct mtx sc_mtx;
130 struct usb2_callout sc_watchdog;
131 struct ural_bbp_prom sc_bbp_prom[16];
132 struct ural_rx_radiotap_header sc_rxtap;
133 struct ural_tx_radiotap_header sc_txtap;
134
135 struct usb2_xfer *sc_xfer[URAL_N_TRANSFER];
136 struct usb2_device *sc_udev;
137 const struct ieee80211_rate_table *sc_rates;
138
139 enum ieee80211_state sc_ns_state;
140 uint32_t sc_unit;
141 uint32_t sc_asic_rev;
142 uint32_t sc_rf_regs[4];
143 int sc_ns_arg;
144
145 uint16_t sc_flags;
146#define URAL_FLAG_READ_STALL 0x0001
147#define URAL_FLAG_WRITE_STALL 0x0002
148#define URAL_FLAG_LL_READY 0x0004
149#define URAL_FLAG_HL_READY 0x0008
150#define URAL_FLAG_WAIT_COMMAND 0x0010
151 uint16_t sc_txtap_len;
152 uint16_t sc_rxtap_len;
153 uint16_t sc_sta[11];
154
155 uint8_t sc_rf_rev;
156 uint8_t sc_txpow[14];
157 uint8_t sc_led_mode;
158 uint8_t sc_hw_radio;
159 uint8_t sc_rx_ant;
160 uint8_t sc_tx_ant;
161 uint8_t sc_nb_ant;
162 uint8_t sc_amrr_timer;
163 uint8_t sc_myaddr[IEEE80211_ADDR_LEN];
164
165 char sc_name[32];
166};