1/* $NetBSD: if_runvar.h,v 1.3 2016/09/16 09:25:30 mlelstv Exp $ */
2/* $OpenBSD: if_runvar.h,v 1.8 2010/02/08 18:46:47 damien Exp $ */
3
4/*-
5 * Copyright (c) 2008,2009 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
20#define RUN_MAX_RXSZ \
21 4096
22#if 0
23 (sizeof(uint32_t) + \
24 sizeof(struct rt2860_rxwi) + \
25 sizeof(uint16_t) + \
26 MCLBYTES + \
27 sizeof(struct rt2870_rxd))
28#endif
29/* NB: "11" is the maximum number of padding bytes needed for Tx */
30#define RUN_MAX_TXSZ \
31 (sizeof(struct rt2870_txd) + \
32 sizeof(struct rt2860_rxwi) + \
33 MCLBYTES + 11)
34
35#define RUN_TX_TIMEOUT 5000 /* ms */
36
37#define RUN_RX_RING_COUNT 1
38#define RUN_TX_RING_COUNT 8
39
40#define RT2870_WCID_MAX 253
41#define RUN_AID2WCID(aid) ((aid) & 0xff)
42
43struct run_rx_radiotap_header {
44 struct ieee80211_radiotap_header wr_ihdr;
45 uint8_t wr_flags;
46 uint8_t wr_rate;
47 uint16_t wr_chan_freq;
48 uint16_t wr_chan_flags;
49 uint8_t wr_dbm_antsignal;
50 uint8_t wr_antenna;
51 uint8_t wr_antsignal;
52} __packed;
53
54#define RUN_RX_RADIOTAP_PRESENT \
55 (1 << IEEE80211_RADIOTAP_FLAGS | \
56 1 << IEEE80211_RADIOTAP_RATE | \
57 1 << IEEE80211_RADIOTAP_CHANNEL | \
58 1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL | \
59 1 << IEEE80211_RADIOTAP_ANTENNA | \
60 1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)
61
62struct run_tx_radiotap_header {
63 struct ieee80211_radiotap_header wt_ihdr;
64 uint8_t wt_flags;
65 uint8_t wt_rate;
66 uint16_t wt_chan_freq;
67 uint16_t wt_chan_flags;
68 uint8_t wt_hwqueue;
69} __packed;
70
71#define RUN_TX_RADIOTAP_PRESENT \
72 (1 << IEEE80211_RADIOTAP_FLAGS | \
73 1 << IEEE80211_RADIOTAP_RATE | \
74 1 << IEEE80211_RADIOTAP_CHANNEL/* | \
75 1 << IEEE80211_RADIOTAP_HWQUEUE*/)
76
77struct run_softc;
78
79struct run_tx_data {
80 struct run_softc *sc;
81 struct usbd_xfer *xfer;
82 uint8_t *buf;
83 uint8_t qid;
84};
85
86struct run_rx_data {
87 struct run_softc *sc;
88 struct usbd_xfer *xfer;
89 uint8_t *buf;
90};
91
92struct run_tx_ring {
93 struct run_tx_data data[RUN_TX_RING_COUNT];
94 struct usbd_pipe * pipeh;
95 int cur;
96 int queued;
97 uint8_t pipe_no;
98};
99
100struct run_rx_ring {
101 struct run_rx_data data[RUN_RX_RING_COUNT];
102 struct usbd_pipe * pipeh;
103 uint8_t pipe_no;
104};
105
106struct run_host_cmd {
107 void (*cb)(struct run_softc *, void *);
108 uint8_t data[256];
109};
110
111struct run_cmd_newstate {
112 enum ieee80211_state state;
113 int arg;
114};
115
116struct run_cmd_key {
117 struct ieee80211_key key;
118 uint16_t associd;
119};
120
121#define RUN_HOST_CMD_RING_COUNT 32
122struct run_host_cmd_ring {
123 struct run_host_cmd cmd[RUN_HOST_CMD_RING_COUNT];
124 int cur;
125 int next;
126 int queued;
127};
128
129struct run_node {
130 struct ieee80211_node ni;
131 uint8_t ridx[IEEE80211_RATE_MAXSIZE];
132 uint8_t ctl_ridx[IEEE80211_RATE_MAXSIZE];
133};
134
135struct run_softc {
136 device_t sc_dev;
137 struct ethercom sc_ec;
138#define sc_if sc_ec.ec_if
139 struct ieee80211com sc_ic;
140 int (*sc_newstate)(struct ieee80211com *,
141 enum ieee80211_state, int);
142 int (*sc_srom_read)(struct run_softc *,
143 uint16_t, uint16_t *);
144
145 struct usbd_device * sc_udev;
146 struct usbd_interface * sc_iface;
147
148 uint16_t mac_ver;
149 uint16_t mac_rev;
150 uint16_t rf_rev;
151 uint8_t freq;
152 uint8_t ntxchains;
153 uint8_t nrxchains;
154 int fixed_ridx;
155
156 uint8_t bbp25;
157 uint8_t bbp26;
158 uint8_t rf24_20mhz;
159 uint8_t rf24_40mhz;
160 uint8_t patch_dac;
161 uint8_t rfswitch;
162 uint8_t ext_2ghz_lna;
163 uint8_t ext_5ghz_lna;
164 uint8_t calib_2ghz;
165 uint8_t calib_5ghz;
166 uint8_t txmixgain_2ghz;
167 uint8_t txmixgain_5ghz;
168 int8_t txpow1[54];
169 int8_t txpow2[54];
170 int8_t txpow3[54];
171 int8_t rssi_2ghz[3];
172 int8_t rssi_5ghz[3];
173 uint8_t lna[4];
174
175 struct {
176 uint8_t reg;
177 uint8_t val;
178 } bbp[10], rf[10];
179 uint8_t leds;
180 uint16_t led[3];
181 uint32_t txpow20mhz[5];
182 uint32_t txpow40mhz_2ghz[5];
183 uint32_t txpow40mhz_5ghz[5];
184
185 struct usb_task sc_task;
186
187 struct ieee80211_amrr amrr;
188 struct ieee80211_amrr_node amn;
189
190 callout_t scan_to;
191 callout_t calib_to;
192
193 struct run_rx_ring rxq;
194 struct run_tx_ring txq[4];
195 struct run_host_cmd_ring cmdq;
196 uint8_t qfullmsk;
197 int sc_tx_timer;
198 struct ieee80211_beacon_offsets sc_bo;
199 int sc_flags;
200#define RUN_FWLOADED (1 << 0)
201#define RUN_DETACHING (1 << 1)
202
203 struct bpf_if * sc_drvbpf;
204
205 union {
206 struct run_rx_radiotap_header th;
207 uint8_t pad[64];
208 } sc_rxtapu;
209#define sc_rxtap sc_rxtapu.th
210 int sc_rxtap_len;
211
212 union {
213 struct run_tx_radiotap_header th;
214 uint8_t pad[64];
215 } sc_txtapu;
216#define sc_txtap sc_txtapu.th
217 int sc_txtap_len;
218};
219