1/* $NetBSD: rt2661var.h,v 1.11 2012/02/18 13:38:36 drochner Exp $ */
2/* $OpenBSD: rt2661var.h,v 1.4 2006/02/25 12:56:47 damien Exp $ */
3
4/*-
5 * Copyright (c) 2006
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
21struct rt2661_rx_radiotap_header {
22 struct ieee80211_radiotap_header wr_ihdr;
23 uint64_t wr_tsf;
24 uint8_t wr_flags;
25 uint8_t wr_rate;
26 uint16_t wr_chan_freq;
27 uint16_t wr_chan_flags;
28 uint8_t wr_antsignal;
29} __packed;
30
31#define RT2661_RX_RADIOTAP_PRESENT \
32 ((1 << IEEE80211_RADIOTAP_TSFT) | \
33 (1 << IEEE80211_RADIOTAP_FLAGS) | \
34 (1 << IEEE80211_RADIOTAP_RATE) | \
35 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
36 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
37
38struct rt2661_tx_radiotap_header {
39 struct ieee80211_radiotap_header wt_ihdr;
40 uint8_t wt_flags;
41 uint8_t wt_rate;
42 uint16_t wt_chan_freq;
43 uint16_t wt_chan_flags;
44} __packed;
45
46#define RT2661_TX_RADIOTAP_PRESENT \
47 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
48 (1 << IEEE80211_RADIOTAP_RATE) | \
49 (1 << IEEE80211_RADIOTAP_CHANNEL))
50
51struct rt2661_tx_data {
52 bus_dmamap_t map;
53 struct mbuf *m;
54 struct ieee80211_node *ni;
55};
56
57struct rt2661_tx_ring {
58 bus_dmamap_t map;
59 bus_dma_segment_t seg;
60 bus_addr_t physaddr;
61 struct rt2661_tx_desc *desc;
62 struct rt2661_tx_data *data;
63 int count;
64 int queued;
65 int cur;
66 int next;
67 int stat;
68};
69
70struct rt2661_rx_data {
71 bus_dmamap_t map;
72 struct mbuf *m;
73};
74
75struct rt2661_rx_ring {
76 bus_dmamap_t map;
77 bus_dma_segment_t seg;
78 bus_addr_t physaddr;
79 struct rt2661_rx_desc *desc;
80 struct rt2661_rx_data *data;
81 int count;
82 int cur;
83 int next;
84};
85
86struct rt2661_node {
87 struct ieee80211_node ni;
88 struct ieee80211_amrr_node amn;
89};
90
91struct rt2661_softc {
92 device_t sc_dev;
93
94 struct ieee80211com sc_ic;
95 int (*sc_newstate)(struct ieee80211com *,
96 enum ieee80211_state, int);
97
98 int (*sc_enable)(struct rt2661_softc *);
99 void (*sc_disable)(struct rt2661_softc *);
100
101 bus_dma_tag_t sc_dmat;
102 bus_space_tag_t sc_st;
103 bus_space_handle_t sc_sh;
104
105 struct ethercom sc_ec;
106
107 struct callout scan_ch;
108 struct callout amrr_ch;
109
110 int sc_id;
111 int sc_flags;
112#define RT2661_ENABLED (1 << 0)
113#define RT2661_FWLOADED (1 << 1)
114#define RT2661_UPDATE_SLOT (1 << 2)
115#define RT2661_SET_SLOTTIME (1 << 3)
116
117 int sc_tx_timer;
118
119 struct ieee80211_channel *sc_curchan;
120 struct ieee80211_amrr amrr;
121
122 uint8_t rf_rev;
123
124 uint8_t rfprog;
125 uint8_t rffreq;
126
127 struct rt2661_tx_ring txq[5];
128 struct rt2661_tx_ring mgtq;
129 struct rt2661_rx_ring rxq;
130
131 uint32_t rf_regs[4];
132 int8_t txpow[38];
133
134 struct {
135 uint8_t reg;
136 uint8_t val;
137 } bbp_prom[16];
138
139 int hw_radio;
140 int rx_ant;
141 int tx_ant;
142 int nb_ant;
143 int ext_2ghz_lna;
144 int ext_5ghz_lna;
145 int rssi_2ghz_corr;
146 int rssi_5ghz_corr;
147
148 int ncalls;
149 int avg_rssi;
150 int sifs;
151
152 uint32_t erp_csr;
153
154 uint8_t bbp18;
155 uint8_t bbp21;
156 uint8_t bbp22;
157 uint8_t bbp16;
158 uint8_t bbp17;
159 uint8_t bbp64;
160
161 struct bpf_if * sc_drvbpf;
162
163 union {
164 struct rt2661_rx_radiotap_header th;
165 uint8_t pad[64];
166 } sc_rxtapu;
167#define sc_rxtap sc_rxtapu.th
168 int sc_rxtap_len;
169
170 union {
171 struct rt2661_tx_radiotap_header th;
172 uint8_t pad[64];
173 } sc_txtapu;
174#define sc_txtap sc_txtapu.th
175 int sc_txtap_len;
176};
177
178#define sc_if sc_ec.ec_if
179
180int rt2661_attach(void *, int);
181int rt2661_detach(void *);
182int rt2661_intr(void *);
183