2 * Copyright (c) 2007 Damien Bergamini <damien.bergamini@free.fr>
3 * Copyright (c) 2012 Bernhard Schmidt <bschmidt@FreeBSD.org>
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 * $OpenBSD: rt2860var.h,v 1.20 2010/09/07 16:21:42 deraadt Exp $
21 #define RT2860_TX_RING_COUNT 64
22 #define RT2860_RX_RING_COUNT 128
23 #define RT2860_TX_POOL_COUNT (RT2860_TX_RING_COUNT * 2)
25 #define RT2860_MAX_SCATTER ((RT2860_TX_RING_COUNT * 2) - 1)
27 /* HW supports up to 255 STAs */
28 #define RT2860_WCID_MAX 254
29 #define RT2860_AID2WCID(aid) ((aid) & 0xff)
31 struct rt2860_rx_radiotap_header {
32 struct ieee80211_radiotap_header wr_ihdr;
36 uint16_t wr_chan_freq;
37 uint16_t wr_chan_flags;
41 } __packed __aligned(8);
43 #define RT2860_RX_RADIOTAP_PRESENT \
44 ((1 << IEEE80211_RADIOTAP_TSFT) | \
45 (1 << IEEE80211_RADIOTAP_FLAGS) | \
46 (1 << IEEE80211_RADIOTAP_RATE) | \
47 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
48 (1 << IEEE80211_RADIOTAP_ANTENNA) | \
49 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \
50 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE))
52 struct rt2860_tx_radiotap_header {
53 struct ieee80211_radiotap_header wt_ihdr;
56 uint16_t wt_chan_freq;
57 uint16_t wt_chan_flags;
60 #define RT2860_TX_RADIOTAP_PRESENT \
61 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
62 (1 << IEEE80211_RADIOTAP_RATE) | \
63 (1 << IEEE80211_RADIOTAP_CHANNEL))
65 struct rt2860_tx_data {
66 struct rt2860_txwi *txwi;
68 struct ieee80211_node *ni;
71 SLIST_ENTRY(rt2860_tx_data) next;
74 struct rt2860_tx_ring {
75 struct rt2860_txd *txd;
77 bus_dma_tag_t desc_dmat;
78 bus_dmamap_t desc_map;
79 bus_dma_segment_t seg;
80 struct rt2860_tx_data *data[RT2860_TX_RING_COUNT];
86 struct rt2860_rx_data {
91 struct rt2860_rx_ring {
92 struct rt2860_rxd *rxd;
94 bus_dma_tag_t desc_dmat;
95 bus_dmamap_t desc_map;
96 bus_dma_tag_t data_dmat;
97 bus_dma_segment_t seg;
98 unsigned int cur; /* must be unsigned */
99 struct rt2860_rx_data data[RT2860_RX_RING_COUNT];
103 struct ieee80211_node ni;
105 uint8_t ridx[IEEE80211_RATE_MAXSIZE];
106 uint8_t ctl_ridx[IEEE80211_RATE_MAXSIZE];
110 struct ieee80211vap ral_vap;
112 int (*ral_newstate)(struct ieee80211vap *,
113 enum ieee80211_state, int);
115 #define RT2860_VAP(vap) ((struct rt2860_vap *)(vap))
117 struct rt2860_softc {
118 struct ieee80211com sc_ic;
119 struct ieee80211_ratectl_tx_status sc_txs;
123 bus_space_tag_t sc_st;
124 bus_space_handle_t sc_sh;
126 struct callout watchdog_ch;
131 * The same in both up to here
132 * ------------------------------------------------
135 uint16_t (*sc_srom_read)(struct rt2860_softc *,
137 void (*sc_node_free)(struct ieee80211_node *);
140 #define RT2860_ENABLED (1 << 0)
141 #define RT2860_ADVANCED_PS (1 << 1)
142 #define RT2860_PCIE (1 << 2)
143 #define RT2860_RUNNING (1 << 3)
145 struct ieee80211_node *wcid2ni[RT2860_WCID_MAX + 1];
147 struct rt2860_tx_ring txq[6];
148 struct rt2860_rx_ring rxq;
150 SLIST_HEAD(, rt2860_tx_data) data_pool;
151 struct rt2860_tx_data data[RT2860_TX_POOL_COUNT];
152 bus_dma_tag_t txwi_dmat;
153 bus_dmamap_t txwi_map;
154 bus_dma_segment_t txwi_seg;
177 uint8_t ext_2ghz_lna;
178 uint8_t ext_5ghz_lna;
181 uint8_t txmixgain_2ghz;
182 uint8_t txmixgain_5ghz;
183 uint8_t tssi_2ghz[9];
184 uint8_t tssi_5ghz[9];
193 uint32_t txpow20mhz[5];
194 uint32_t txpow40mhz_2ghz[5];
195 uint32_t txpow40mhz_5ghz[5];
197 struct rt2860_rx_radiotap_header sc_rxtap;
198 struct rt2860_tx_radiotap_header sc_txtap;
201 int rt2860_attach(device_t, int);
202 int rt2860_detach(void *);
203 void rt2860_shutdown(void *);
204 void rt2860_suspend(void *);
205 void rt2860_resume(void *);
206 void rt2860_intr(void *);
208 #define RAL_LOCK(sc) mtx_lock(&(sc)->sc_mtx)
209 #define RAL_LOCK_ASSERT(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED)
210 #define RAL_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)