4 * Copyright (c) 2005, 2006
5 * Damien Bergamini <damien.bergamini@free.fr>
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.
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.
20 struct rt2560_rx_radiotap_header {
21 struct ieee80211_radiotap_header wr_ihdr;
25 uint16_t wr_chan_freq;
26 uint16_t wr_chan_flags;
31 #define RT2560_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_ANTENNA) | \
37 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
39 struct rt2560_tx_radiotap_header {
40 struct ieee80211_radiotap_header wt_ihdr;
43 uint16_t wt_chan_freq;
44 uint16_t wt_chan_flags;
48 #define RT2560_TX_RADIOTAP_PRESENT \
49 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
50 (1 << IEEE80211_RADIOTAP_RATE) | \
51 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
52 (1 << IEEE80211_RADIOTAP_ANTENNA))
54 struct rt2560_tx_data {
57 struct ieee80211_node *ni;
58 struct ral_rssdesc id;
61 struct rt2560_tx_ring {
62 bus_dma_tag_t desc_dmat;
63 bus_dma_tag_t data_dmat;
64 bus_dmamap_t desc_map;
66 struct rt2560_tx_desc *desc;
67 struct rt2560_tx_data *data;
76 struct rt2560_rx_data {
82 struct rt2560_rx_ring {
83 bus_dma_tag_t desc_dmat;
84 bus_dma_tag_t data_dmat;
85 bus_dmamap_t desc_map;
87 struct rt2560_rx_desc *desc;
88 struct rt2560_rx_data *data;
96 struct ieee80211_node ni;
97 struct ral_rssadapt rssadapt;
100 struct rt2560_softc {
101 struct ifnet *sc_ifp;
102 struct ieee80211com sc_ic;
103 int (*sc_newstate)(struct ieee80211com *,
104 enum ieee80211_state, int);
106 bus_space_tag_t sc_st;
107 bus_space_handle_t sc_sh;
111 struct callout watchdog_ch;
112 struct callout rssadapt_ch;
117 * The same in both up to here
118 * ------------------------------------------------
125 struct rt2560_tx_ring txq;
126 struct rt2560_tx_ring prioq;
127 struct rt2560_tx_ring atimq;
128 struct rt2560_tx_ring bcnq;
129 struct rt2560_rx_ring rxq;
131 struct ieee80211_beacon_offsets sc_bo;
149 struct bpf_if *sc_drvbpf;
152 struct rt2560_rx_radiotap_header th;
155 #define sc_rxtap sc_rxtapu.th
159 struct rt2560_tx_radiotap_header th;
162 #define sc_txtap sc_txtapu.th
164 #define RT2560_F_INPUT_RUNNING 0x1
165 #define RT2560_F_PRIO_OACTIVE 0x2
166 #define RT2560_F_DATA_OACTIVE 0x4
170 int rt2560_attach(device_t, int);
171 int rt2560_detach(void *);
172 void rt2560_stop(void *);
173 void rt2560_resume(void *);
174 void rt2560_intr(void *);
176 #define RAL_LOCK(sc) mtx_lock(&(sc)->sc_mtx)
177 #define RAL_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)