1/* $NetBSD: rt2560var.h,v 1.9 2012/02/18 13:38:36 drochner Exp $ */
2/* $OpenBSD: rt2560var.h,v 1.2 2006/01/14 12:43:27 damien Exp $ */
3
4/*-
5 * Copyright (c) 2005, 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 rt2560_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_antenna;
29 uint8_t wr_antsignal;
30} __packed;
31
32#define RT2560_RX_RADIOTAP_PRESENT \
33 ((1 << IEEE80211_RADIOTAP_TSFT) | \
34 (1 << IEEE80211_RADIOTAP_FLAGS) | \
35 (1 << IEEE80211_RADIOTAP_RATE) | \
36 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
37 (1 << IEEE80211_RADIOTAP_ANTENNA) | \
38 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
39
40struct rt2560_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 RT2560_TX_RADIOTAP_PRESENT \
50 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
51 (1 << IEEE80211_RADIOTAP_RATE) | \
52 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
53 (1 << IEEE80211_RADIOTAP_ANTENNA))
54
55struct rt2560_tx_data {
56 bus_dmamap_t map;
57 struct mbuf *m;
58 struct ieee80211_node *ni;
59 struct ieee80211_rssdesc id;
60};
61
62struct rt2560_tx_ring {
63 bus_dmamap_t map;
64 bus_dma_segment_t seg;
65 bus_addr_t physaddr;
66 struct rt2560_tx_desc *desc;
67 struct rt2560_tx_data *data;
68 int count;
69 int queued;
70 int cur;
71 int next;
72 int cur_encrypt;
73 int next_encrypt;
74};
75
76struct rt2560_rx_data {
77 bus_dmamap_t map;
78 struct mbuf *m;
79 int drop;
80};
81
82struct rt2560_rx_ring {
83 bus_dmamap_t map;
84 bus_dma_segment_t seg;
85 bus_addr_t physaddr;
86 struct rt2560_rx_desc *desc;
87 struct rt2560_rx_data *data;
88 int count;
89 int cur;
90 int next;
91 int cur_decrypt;
92};
93
94struct rt2560_node {
95 struct ieee80211_node ni;
96 struct ieee80211_rssadapt rssadapt;
97};
98
99struct rt2560_softc {
100 device_t sc_dev;
101
102 struct ieee80211com sc_ic;
103 int (*sc_newstate)(struct ieee80211com *,
104 enum ieee80211_state, int);
105
106 int (*sc_enable)(struct rt2560_softc *);
107 void (*sc_disable)(struct rt2560_softc *);
108
109 bus_dma_tag_t sc_dmat;
110 bus_space_tag_t sc_st;
111 bus_space_handle_t sc_sh;
112
113 struct sysctllog *sc_sysctllog;
114
115 struct ethercom sc_ec;
116
117 struct callout scan_ch;
118 struct callout rssadapt_ch;
119
120 int sc_flags;
121#define RT2560_ENABLED (1 << 0)
122
123 int sc_tx_timer;
124
125 uint32_t asic_rev;
126 uint8_t rf_rev;
127
128 struct rt2560_tx_ring txq;
129 struct rt2560_tx_ring prioq;
130 struct rt2560_tx_ring atimq;
131 struct rt2560_tx_ring bcnq;
132 struct rt2560_rx_ring rxq;
133
134 struct ieee80211_beacon_offsets sc_bo;
135
136 uint32_t rf_regs[4];
137 uint8_t txpow[14];
138
139 struct {
140 uint8_t reg;
141 uint8_t val;
142 } bbp_prom[16];
143
144 int led_mode;
145 int hw_radio;
146 int rx_ant;
147 int tx_ant;
148 int nb_ant;
149
150 int dwelltime;
151
152 struct bpf_if * sc_drvbpf;
153
154 union {
155 struct rt2560_rx_radiotap_header th;
156 uint8_t pad[64];
157 } sc_rxtapu;
158#define sc_rxtap sc_rxtapu.th
159 int sc_rxtap_len;
160
161 union {
162 struct rt2560_tx_radiotap_header th;
163 uint8_t pad[64];
164 } sc_txtapu;
165#define sc_txtap sc_txtapu.th
166 int sc_txtap_len;
167};
168
169#define sc_if sc_ec.ec_if
170
171int rt2560_attach(void *, int);
172int rt2560_detach(void *);
173int rt2560_intr(void *);
174