| 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 | |