1 | /* $NetBSD: if_urtwnvar.h,v 1.10 2016/10/12 03:23:29 nat Exp $ */ |
2 | /* $OpenBSD: if_urtwnreg.h,v 1.3 2010/11/16 18:02:59 damien Exp $ */ |
3 | |
4 | /*- |
5 | * Copyright (c) 2010 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 | #ifndef _IF_URTWNVAR_H_ |
20 | #define _IF_URTWNVAR_H_ |
21 | |
22 | /* |
23 | * Driver definitions. |
24 | */ |
25 | #define URTWN_RX_LIST_COUNT 1 |
26 | #define URTWN_TX_LIST_COUNT 8 |
27 | |
28 | #define URTWN_HOST_CMD_RING_COUNT 32 |
29 | |
30 | #define URTWN_RXBUFSZ (16 * 1024) |
31 | #define URTWN_TXBUFSZ (sizeof(struct r92c_tx_desc) + IEEE80211_MAX_LEN + 8) |
32 | |
33 | #define URTWN_RIDX_COUNT 28 |
34 | |
35 | #define URTWN_TX_TIMEOUT 5000 /* ms */ |
36 | |
37 | #define URTWN_LED_LINK 0 |
38 | #define URTWN_LED_DATA 1 |
39 | |
40 | struct { |
41 | struct ieee80211_radiotap_header ; |
42 | uint8_t ; |
43 | uint8_t ; |
44 | uint16_t ; |
45 | uint16_t ; |
46 | uint8_t ; |
47 | } __packed; |
48 | |
49 | #define URTWN_RX_RADIOTAP_PRESENT \ |
50 | (1 << IEEE80211_RADIOTAP_FLAGS | \ |
51 | 1 << IEEE80211_RADIOTAP_RATE | \ |
52 | 1 << IEEE80211_RADIOTAP_CHANNEL | \ |
53 | 1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) |
54 | |
55 | struct { |
56 | struct ieee80211_radiotap_header ; |
57 | uint8_t ; |
58 | uint16_t ; |
59 | uint16_t ; |
60 | } __packed; |
61 | |
62 | #define URTWN_TX_RADIOTAP_PRESENT \ |
63 | (1 << IEEE80211_RADIOTAP_FLAGS | \ |
64 | 1 << IEEE80211_RADIOTAP_CHANNEL) |
65 | |
66 | struct urtwn_softc; |
67 | |
68 | struct urtwn_rx_data { |
69 | struct urtwn_softc *sc; |
70 | size_t pidx; |
71 | struct usbd_xfer *xfer; |
72 | uint8_t *buf; |
73 | TAILQ_ENTRY(urtwn_rx_data) next; |
74 | }; |
75 | |
76 | struct urtwn_tx_data { |
77 | struct urtwn_softc *sc; |
78 | size_t pidx; |
79 | struct usbd_xfer *xfer; |
80 | uint8_t *buf; |
81 | TAILQ_ENTRY(urtwn_tx_data) next; |
82 | }; |
83 | |
84 | struct urtwn_host_cmd { |
85 | void (*cb)(struct urtwn_softc *, void *); |
86 | uint8_t data[256]; |
87 | }; |
88 | |
89 | struct urtwn_cmd_newstate { |
90 | enum ieee80211_state state; |
91 | int arg; |
92 | }; |
93 | |
94 | struct urtwn_host_cmd_ring { |
95 | struct urtwn_host_cmd cmd[URTWN_HOST_CMD_RING_COUNT]; |
96 | int cur; |
97 | int next; |
98 | int queued; |
99 | }; |
100 | |
101 | #if 1 /* XXX: sys/net80211/ieee80211.h */ |
102 | |
103 | #define IEEE80211_HTINFO_2NDCHAN 0x03 /* secondary/ext chan offset */ |
104 | #define IEEE80211_HTINFO_2NDCHAN_S 0 |
105 | #define IEEE80211_HTINFO_2NDCHAN_NONE 0x00 /* no secondary/ext channel */ |
106 | #define IEEE80211_HTINFO_2NDCHAN_ABOVE 0x01 /* above private channel */ |
107 | /* NB: 2 is reserved */ |
108 | #define IEEE80211_HTINFO_2NDCHAN_BELOW 0x03 /* below primary channel */ |
109 | #endif /* XXX: 1 */ |
110 | |
111 | struct urtwn_softc { |
112 | device_t sc_dev; |
113 | struct ieee80211com sc_ic; |
114 | struct ethercom sc_ec; |
115 | #define sc_if sc_ec.ec_if |
116 | int (*sc_newstate)(struct ieee80211com *, |
117 | enum ieee80211_state, int); |
118 | |
119 | struct usbd_device * sc_udev; |
120 | struct usbd_interface * sc_iface; |
121 | u_int sc_flags; |
122 | #define URTWN_FLAG_CCK_HIPWR __BIT(0) |
123 | #define URTWN_FLAG_ATTACHED __BIT(1) |
124 | #define URTWN_FLAG_FWREADY __BIT(2) |
125 | int sc_dying; |
126 | |
127 | struct usb_task sc_task; |
128 | callout_t sc_scan_to; |
129 | callout_t sc_calib_to; |
130 | |
131 | kmutex_t sc_task_mtx; |
132 | kmutex_t sc_fwcmd_mtx; |
133 | kmutex_t sc_tx_mtx; |
134 | kmutex_t sc_rx_mtx; |
135 | kmutex_t sc_write_mtx; |
136 | |
137 | struct usbd_pipe * rx_pipe[R92C_MAX_EPIN]; |
138 | int rx_npipe; |
139 | struct usbd_pipe * tx_pipe[R92C_MAX_EPOUT]; |
140 | int tx_npipe; |
141 | int ac2idx[WME_NUM_AC]; |
142 | |
143 | u_int chip; |
144 | #define URTWN_CHIP_92C 0x01 |
145 | #define URTWN_CHIP_92C_1T2R 0x02 |
146 | #define URTWN_CHIP_UMC 0x04 |
147 | #define URTWN_CHIP_UMC_A_CUT 0x08 |
148 | #define URTWN_CHIP_88E 0x10 |
149 | #define URTWN_CHIP_92EU 0x20 |
150 | |
151 | void (*sc_rf_write)(struct urtwn_softc *, |
152 | int, uint8_t, uint32_t); |
153 | int (*sc_power_on)(struct urtwn_softc *); |
154 | int (*sc_dma_init)(struct urtwn_softc *); |
155 | |
156 | uint8_t board_type; |
157 | uint8_t regulatory; |
158 | uint8_t pa_setting; |
159 | int avg_pwdb; |
160 | int thcal_state; |
161 | int thcal_lctemp; |
162 | size_t ntxchains; |
163 | size_t nrxchains; |
164 | int ledlink; |
165 | bool iqk_inited; |
166 | |
167 | int tx_timer; |
168 | |
169 | struct urtwn_host_cmd_ring cmdq; |
170 | int fwcur; |
171 | struct urtwn_rx_data rx_data[R92C_MAX_EPIN][URTWN_RX_LIST_COUNT]; |
172 | struct urtwn_tx_data tx_data[R92C_MAX_EPOUT][URTWN_TX_LIST_COUNT]; |
173 | TAILQ_HEAD(, urtwn_tx_data) tx_free_list[R92C_MAX_EPOUT]; |
174 | TAILQ_HEAD(, urtwn_rx_data) rx_free_list[R92C_MAX_EPIN]; |
175 | |
176 | struct r92c_rom rom; |
177 | uint8_t r88e_rom[4096]; |
178 | uint8_t cck_tx_pwr[6]; |
179 | uint8_t ht40_tx_pwr[5]; |
180 | int8_t bw20_tx_pwr_diff; |
181 | int8_t ofdm_tx_pwr_diff; |
182 | |
183 | uint32_t rf_chnlbw[R92C_MAX_CHAINS]; |
184 | |
185 | struct bpf_if * sc_drvbpf; |
186 | union { |
187 | struct urtwn_rx_radiotap_header th; |
188 | uint8_t pad[64]; |
189 | } sc_rxtapu; |
190 | #define sc_rxtap sc_rxtapu.th |
191 | int sc_rxtap_len; |
192 | union { |
193 | struct urtwn_tx_radiotap_header th; |
194 | uint8_t pad[64]; |
195 | } sc_txtapu; |
196 | #define sc_txtap sc_txtapu.th |
197 | int sc_txtap_len; |
198 | bool sc_running; |
199 | }; |
200 | |
201 | #endif /* _IF_URTWNVAR_H_ */ |
202 | |