1 | /* $NetBSD: if_otusvar.h,v 1.8 2016/04/23 10:15:31 skrll Exp $ */ |
2 | /* $OpenBSD: if_otusreg.h,v 1.6 2009/04/06 18:17:01 damien Exp $ */ |
3 | |
4 | /*- |
5 | * Copyright (c) 2009 Damien Bergamini <damien.bergamini@free.fr> |
6 | * Copyright (c) 2007-2008 Atheros Communications, Inc. |
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 | #ifndef _IF_OTUSVAR_H_ |
21 | #define _IF_OTUSVAR_H_ |
22 | |
23 | #ifndef HAVE_EDCA |
24 | /************************************************************ |
25 | * XXX: This block belongs in sys/net80211/ieee80211_var.h. |
26 | */ |
27 | /* |
28 | * EDCA AC parameters. |
29 | */ |
30 | struct ieee80211_edca_ac_params { |
31 | uint8_t ac_ecwmin; /* CWmin = 2^ECWmin - 1 */ |
32 | uint8_t ac_ecwmax; /* CWmax = 2^ECWmax - 1 */ |
33 | uint8_t ac_aifsn; |
34 | uint16_t ac_txoplimit; /* 32TU */ |
35 | uint8_t ac_acm; |
36 | }; |
37 | /************************************************************/ |
38 | #endif /* ! HAVE_EDCA */ |
39 | |
40 | /* Default EDCA parameters for when QoS is disabled. */ |
41 | static const struct ieee80211_edca_ac_params otus_edca_def[] = { |
42 | { 4, 10, 3, 0, 0 }, |
43 | { 4, 10, 7, 0, 0 }, |
44 | { 3, 4, 2, 94, 0 }, |
45 | { 2, 3, 2, 47, 0 } |
46 | }; |
47 | |
48 | #define OTUS_TX_DATA_LIST_COUNT 8 |
49 | #define OTUS_RX_DATA_LIST_COUNT 1 |
50 | |
51 | #define OTUS_CMD_TIMEOUT 1000 |
52 | #define OTUS_TX_TIMEOUT 1000 |
53 | |
54 | #define OTUS_UID(aid) (IEEE80211_AID(aid) + 4) |
55 | |
56 | #define OTUS_MAX_TXCMDSZ 64 |
57 | #define OTUS_RXBUFSZ (8 * 1024) |
58 | #define OTUS_TXBUFSZ (4 * 1024) |
59 | |
60 | #define OTUS_RIDX_CCK1 0 |
61 | #define OTUS_RIDX_OFDM6 4 |
62 | #define OTUS_RIDX_OFDM24 8 |
63 | #define OTUS_RIDX_MAX 11 |
64 | static const struct otus_rate { |
65 | uint8_t rate; |
66 | uint8_t mcs; |
67 | } otus_rates[] = { |
68 | { 2, 0x0 }, |
69 | { 4, 0x1 }, |
70 | { 11, 0x2 }, |
71 | { 22, 0x3 }, |
72 | { 12, 0xb }, |
73 | { 18, 0xf }, |
74 | { 24, 0xa }, |
75 | { 36, 0xe }, |
76 | { 48, 0x9 }, |
77 | { 72, 0xd }, |
78 | { 96, 0x8 }, |
79 | { 108, 0xc } |
80 | }; |
81 | |
82 | struct { |
83 | struct ieee80211_radiotap_header ; |
84 | uint8_t ; |
85 | uint8_t ; |
86 | uint16_t ; |
87 | uint16_t ; |
88 | uint8_t ; |
89 | } __packed; |
90 | |
91 | #define OTUS_RX_RADIOTAP_PRESENT \ |
92 | (1 << IEEE80211_RADIOTAP_FLAGS | \ |
93 | 1 << IEEE80211_RADIOTAP_RATE | \ |
94 | 1 << IEEE80211_RADIOTAP_CHANNEL | \ |
95 | 1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL) |
96 | |
97 | struct { |
98 | struct ieee80211_radiotap_header ; |
99 | uint8_t ; |
100 | uint8_t ; |
101 | uint16_t ; |
102 | uint16_t ; |
103 | } __packed; |
104 | |
105 | #define OTUS_TX_RADIOTAP_PRESENT \ |
106 | (1 << IEEE80211_RADIOTAP_FLAGS | \ |
107 | 1 << IEEE80211_RADIOTAP_RATE | \ |
108 | 1 << IEEE80211_RADIOTAP_CHANNEL) |
109 | |
110 | |
111 | struct otus_softc; |
112 | |
113 | struct otus_tx_cmd { |
114 | struct usbd_xfer *xfer; |
115 | uint8_t *buf; |
116 | void *odata; |
117 | uint16_t token; |
118 | uint8_t done; |
119 | }; |
120 | |
121 | struct otus_rx_data { |
122 | struct otus_softc *sc; |
123 | struct usbd_xfer *xfer; |
124 | uint8_t *buf; |
125 | }; |
126 | |
127 | struct otus_tx_data { |
128 | struct otus_softc *sc; |
129 | struct usbd_xfer *xfer; |
130 | uint8_t *buf; |
131 | TAILQ_ENTRY(otus_tx_data) next; |
132 | }; |
133 | |
134 | struct otus_host_cmd { |
135 | void (*cb)(struct otus_softc *, void *); |
136 | uint8_t data[256]; |
137 | }; |
138 | |
139 | #define OTUS_HOST_CMD_RING_COUNT 32 |
140 | struct otus_host_cmd_ring { |
141 | struct otus_host_cmd cmd[OTUS_HOST_CMD_RING_COUNT]; |
142 | int cur; |
143 | int next; |
144 | int queued; |
145 | }; |
146 | |
147 | struct otus_node { |
148 | struct ieee80211_node ni; /* must be first */ |
149 | struct ieee80211_amrr_node amn; |
150 | uint8_t ridx[IEEE80211_RATE_MAXSIZE]; |
151 | }; |
152 | |
153 | struct otus_cmd_newstate { |
154 | enum ieee80211_state state; |
155 | int arg; |
156 | }; |
157 | |
158 | struct otus_cmd_key { |
159 | struct ieee80211_key key; |
160 | uint16_t associd; |
161 | }; |
162 | |
163 | struct otus_softc { |
164 | device_t sc_dev; |
165 | struct ieee80211com sc_ic; |
166 | struct ethercom sc_ec; |
167 | #define sc_if sc_ec.ec_if |
168 | int (*sc_newstate)(struct ieee80211com *, |
169 | enum ieee80211_state, int); |
170 | void (*sc_led_newstate)(struct otus_softc *); |
171 | |
172 | struct usbd_device * sc_udev; |
173 | struct usbd_interface * sc_iface; |
174 | |
175 | struct ar5416eeprom sc_eeprom; |
176 | uint8_t sc_capflags; |
177 | uint8_t sc_rxmask; |
178 | uint8_t sc_txmask; |
179 | |
180 | struct usbd_pipe * sc_data_tx_pipe; |
181 | struct usbd_pipe * sc_data_rx_pipe; |
182 | struct usbd_pipe * sc_cmd_tx_pipe; |
183 | struct usbd_pipe * sc_cmd_rx_pipe; |
184 | uint8_t *sc_ibuf; |
185 | size_t sc_ibuf_size; |
186 | |
187 | int sc_if_flags; |
188 | int sc_tx_timer; |
189 | int sc_fixed_ridx; |
190 | int sc_bb_reset; |
191 | |
192 | struct ieee80211_channel *sc_curchan; |
193 | |
194 | struct usb_task sc_task; |
195 | callout_t sc_scan_to; |
196 | callout_t sc_calib_to; |
197 | struct ieee80211_amrr sc_amrr; |
198 | |
199 | unsigned int sc_write_idx; |
200 | uint32_t sc_led_state; |
201 | |
202 | kmutex_t sc_cmd_mtx; |
203 | kmutex_t sc_task_mtx; |
204 | kmutex_t sc_write_mtx; |
205 | kmutex_t sc_tx_mtx; |
206 | |
207 | const uint32_t *sc_phy_vals; |
208 | |
209 | struct { |
210 | uint32_t reg; |
211 | uint32_t val; |
212 | } __packed sc_write_buf[AR_FW_MAX_WRITES]; |
213 | |
214 | struct otus_host_cmd_ring sc_cmdq; |
215 | struct otus_tx_cmd sc_tx_cmd; |
216 | struct otus_tx_data sc_tx_data[OTUS_TX_DATA_LIST_COUNT]; |
217 | TAILQ_HEAD(, otus_tx_data) sc_tx_free_list; |
218 | struct otus_rx_data sc_rx_data[OTUS_RX_DATA_LIST_COUNT]; |
219 | |
220 | struct bpf_if * sc_drvbpf; |
221 | union { |
222 | struct otus_rx_radiotap_header th; |
223 | uint8_t pad[64]; |
224 | } sc_rxtapu; |
225 | #define sc_rxtap sc_rxtapu.th |
226 | int sc_rxtap_len; |
227 | union { |
228 | struct otus_tx_radiotap_header th; |
229 | uint8_t pad[64]; |
230 | } sc_txtapu; |
231 | #define sc_txtap sc_txtapu.th |
232 | int sc_txtap_len; |
233 | |
234 | uint8_t sc_rx_error_msk; |
235 | int sc_dying; |
236 | }; |
237 | |
238 | #endif /* _IF_OTUSVAR_H_ */ |
239 | |