1 /* 2 * Shared Atheros AR9170 Header 3 * 4 * Firmware command interface definitions 5 * 6 * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> 7 * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; see the file COPYING. If not, see 20 * http://www.gnu.org/licenses/. 21 * 22 * This file incorporates work covered by the following copyright and 23 * permission notice: 24 * Copyright (c) 2007-2008 Atheros Communications, Inc. 25 * 26 * Permission to use, copy, modify, and/or distribute this software for any 27 * purpose with or without fee is hereby granted, provided that the above 28 * copyright notice and this permission notice appear in all copies. 29 * 30 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 31 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 32 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 33 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 34 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 35 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 36 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 37 */ 38 39 #ifndef __CARL9170_SHARED_FWCMD_H 40 #define __CARL9170_SHARED_FWCMD_H 41 42 #define CARL9170_MAX_CMD_LEN 64 43 #define CARL9170_MAX_CMD_PAYLOAD_LEN 60 44 45 #define CARL9170FW_API_MIN_VER 1 46 #define CARL9170FW_API_MAX_VER 1 47 48 enum carl9170_cmd_oids { 49 CARL9170_CMD_RREG = 0x00, 50 CARL9170_CMD_WREG = 0x01, 51 CARL9170_CMD_ECHO = 0x02, 52 CARL9170_CMD_SWRST = 0x03, 53 CARL9170_CMD_REBOOT = 0x04, 54 CARL9170_CMD_BCN_CTRL = 0x05, 55 CARL9170_CMD_READ_TSF = 0x06, 56 CARL9170_CMD_RX_FILTER = 0x07, 57 CARL9170_CMD_WOL = 0x08, 58 CARL9170_CMD_TALLY = 0x09, 59 CARL9170_CMD_WREGB = 0x0a, 60 61 /* CAM */ 62 CARL9170_CMD_EKEY = 0x10, 63 CARL9170_CMD_DKEY = 0x11, 64 65 /* RF / PHY */ 66 CARL9170_CMD_FREQUENCY = 0x20, 67 CARL9170_CMD_RF_INIT = 0x21, 68 CARL9170_CMD_SYNTH = 0x22, 69 CARL9170_CMD_FREQ_START = 0x23, 70 CARL9170_CMD_PSM = 0x24, 71 72 /* Asychronous command flag */ 73 CARL9170_CMD_ASYNC_FLAG = 0x40, 74 CARL9170_CMD_WREG_ASYNC = (CARL9170_CMD_WREG | 75 CARL9170_CMD_ASYNC_FLAG), 76 CARL9170_CMD_REBOOT_ASYNC = (CARL9170_CMD_REBOOT | 77 CARL9170_CMD_ASYNC_FLAG), 78 CARL9170_CMD_BCN_CTRL_ASYNC = (CARL9170_CMD_BCN_CTRL | 79 CARL9170_CMD_ASYNC_FLAG), 80 CARL9170_CMD_PSM_ASYNC = (CARL9170_CMD_PSM | 81 CARL9170_CMD_ASYNC_FLAG), 82 83 /* responses and traps */ 84 CARL9170_RSP_FLAG = 0xc0, 85 CARL9170_RSP_PRETBTT = 0xc0, 86 CARL9170_RSP_TXCOMP = 0xc1, 87 CARL9170_RSP_BEACON_CONFIG = 0xc2, 88 CARL9170_RSP_ATIM = 0xc3, 89 CARL9170_RSP_WATCHDOG = 0xc6, 90 CARL9170_RSP_TEXT = 0xca, 91 CARL9170_RSP_HEXDUMP = 0xcc, 92 CARL9170_RSP_RADAR = 0xcd, 93 CARL9170_RSP_GPIO = 0xce, 94 CARL9170_RSP_BOOT = 0xcf, 95 }; 96 97 struct carl9170_set_key_cmd { 98 __le16 user; 99 __le16 keyId; 100 __le16 type; 101 u8 macAddr[6]; 102 u32 key[4]; 103 } __packed __aligned(4); 104 #define CARL9170_SET_KEY_CMD_SIZE 28 105 106 struct carl9170_disable_key_cmd { 107 __le16 user; 108 __le16 padding; 109 } __packed __aligned(4); 110 #define CARL9170_DISABLE_KEY_CMD_SIZE 4 111 112 struct carl9170_u32_list { 113 u32 vals[0]; 114 } __packed; 115 116 struct carl9170_reg_list { 117 __le32 regs[0]; 118 } __packed; 119 120 struct carl9170_write_reg { 121 struct { 122 __le32 addr; 123 __le32 val; 124 } regs[0] __packed; 125 } __packed; 126 127 struct carl9170_write_reg_byte { 128 __le32 addr; 129 __le32 count; 130 u8 val[]; 131 } __packed; 132 133 #define CARL9170FW_PHY_HT_ENABLE 0x4 134 #define CARL9170FW_PHY_HT_DYN2040 0x8 135 #define CARL9170FW_PHY_HT_EXT_CHAN_OFF 0x3 136 #define CARL9170FW_PHY_HT_EXT_CHAN_OFF_S 2 137 138 struct carl9170_rf_init { 139 __le32 freq; 140 u8 ht_settings; 141 u8 padding2[3]; 142 __le32 delta_slope_coeff_exp; 143 __le32 delta_slope_coeff_man; 144 __le32 delta_slope_coeff_exp_shgi; 145 __le32 delta_slope_coeff_man_shgi; 146 __le32 finiteLoopCount; 147 } __packed; 148 #define CARL9170_RF_INIT_SIZE 28 149 150 struct carl9170_rf_init_result { 151 __le32 ret; /* AR9170_PHY_REG_AGC_CONTROL */ 152 } __packed; 153 #define CARL9170_RF_INIT_RESULT_SIZE 4 154 155 #define CARL9170_PSM_SLEEP 0x1000 156 #define CARL9170_PSM_SOFTWARE 0 157 #define CARL9170_PSM_WAKE 0 /* internally used. */ 158 #define CARL9170_PSM_COUNTER 0xfff 159 #define CARL9170_PSM_COUNTER_S 0 160 161 struct carl9170_psm { 162 __le32 state; 163 } __packed; 164 #define CARL9170_PSM_SIZE 4 165 166 /* 167 * Note: If a bit in rx_filter is set, then it 168 * means that the particular frames which matches 169 * the condition are FILTERED/REMOVED/DISCARDED! 170 * (This is can be a bit confusing, especially 171 * because someone people think it's the exact 172 * opposite way, so watch out!) 173 */ 174 struct carl9170_rx_filter_cmd { 175 __le32 rx_filter; 176 } __packed; 177 #define CARL9170_RX_FILTER_CMD_SIZE 4 178 179 #define CARL9170_RX_FILTER_BAD 0x01 180 #define CARL9170_RX_FILTER_OTHER_RA 0x02 181 #define CARL9170_RX_FILTER_DECRY_FAIL 0x04 182 #define CARL9170_RX_FILTER_CTL_OTHER 0x08 183 #define CARL9170_RX_FILTER_CTL_PSPOLL 0x10 184 #define CARL9170_RX_FILTER_CTL_BACKR 0x20 185 #define CARL9170_RX_FILTER_MGMT 0x40 186 #define CARL9170_RX_FILTER_DATA 0x80 187 #define CARL9170_RX_FILTER_EVERYTHING (~0) 188 189 struct carl9170_bcn_ctrl_cmd { 190 __le32 vif_id; 191 __le32 mode; 192 __le32 bcn_addr; 193 __le32 bcn_len; 194 } __packed; 195 #define CARL9170_BCN_CTRL_CMD_SIZE 16 196 197 #define CARL9170_BCN_CTRL_DRAIN 0 198 #define CARL9170_BCN_CTRL_CAB_TRIGGER 1 199 200 struct carl9170_wol_cmd { 201 __le32 flags; 202 u8 mac[6]; 203 u8 bssid[6]; 204 __le32 null_interval; 205 __le32 free_for_use2; 206 __le32 mask; 207 u8 pattern[32]; 208 } __packed; 209 210 #define CARL9170_WOL_CMD_SIZE 60 211 212 #define CARL9170_WOL_DISCONNECT 1 213 #define CARL9170_WOL_MAGIC_PKT 2 214 215 struct carl9170_cmd_head { 216 union { 217 struct { 218 u8 len; 219 u8 cmd; 220 u8 seq; 221 u8 ext; 222 } __packed; 223 224 u32 hdr_data; 225 } __packed; 226 } __packed; 227 228 struct carl9170_cmd { 229 struct carl9170_cmd_head hdr; 230 union { 231 struct carl9170_set_key_cmd setkey; 232 struct carl9170_disable_key_cmd disablekey; 233 struct carl9170_u32_list echo; 234 struct carl9170_reg_list rreg; 235 struct carl9170_write_reg wreg; 236 struct carl9170_write_reg_byte wregb; 237 struct carl9170_rf_init rf_init; 238 struct carl9170_psm psm; 239 struct carl9170_wol_cmd wol; 240 struct carl9170_bcn_ctrl_cmd bcn_ctrl; 241 struct carl9170_rx_filter_cmd rx_filter; 242 u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN]; 243 } __packed; 244 } __packed __aligned(4); 245 246 #define CARL9170_TX_STATUS_QUEUE 3 247 #define CARL9170_TX_STATUS_QUEUE_S 0 248 #define CARL9170_TX_STATUS_RIX_S 2 249 #define CARL9170_TX_STATUS_RIX (3 << CARL9170_TX_STATUS_RIX_S) 250 #define CARL9170_TX_STATUS_TRIES_S 4 251 #define CARL9170_TX_STATUS_TRIES (7 << CARL9170_TX_STATUS_TRIES_S) 252 #define CARL9170_TX_STATUS_SUCCESS 0x80 253 254 #ifdef __CARL9170FW__ 255 /* 256 * NOTE: 257 * Both structs [carl9170_tx_status and _carl9170_tx_status] 258 * need to be "bit for bit" in sync. 259 */ 260 struct carl9170_tx_status { 261 /* 262 * Beware of compiler bugs in all gcc pre 4.4! 263 */ 264 265 u8 cookie; 266 u8 queue:2; 267 u8 rix:2; 268 u8 tries:3; 269 u8 success:1; 270 } __packed; 271 #endif /* __CARL9170FW__ */ 272 273 struct _carl9170_tx_status { 274 /* 275 * This version should be immune to all alignment bugs. 276 */ 277 278 u8 cookie; 279 u8 info; 280 } __packed; 281 #define CARL9170_TX_STATUS_SIZE 2 282 283 #define CARL9170_RSP_TX_STATUS_NUM (CARL9170_MAX_CMD_PAYLOAD_LEN / \ 284 sizeof(struct _carl9170_tx_status)) 285 286 #define CARL9170_TX_MAX_RATE_TRIES 7 287 288 #define CARL9170_TX_MAX_RATES 4 289 #define CARL9170_TX_MAX_RETRY_RATES (CARL9170_TX_MAX_RATES - 1) 290 #define CARL9170_ERR_MAGIC "ERR:" 291 #define CARL9170_BUG_MAGIC "BUG:" 292 293 struct carl9170_gpio { 294 __le32 gpio; 295 } __packed; 296 #define CARL9170_GPIO_SIZE 4 297 298 struct carl9170_tsf_rsp { 299 union { 300 __le32 tsf[2]; 301 __le64 tsf_64; 302 } __packed; 303 } __packed; 304 #define CARL9170_TSF_RSP_SIZE 8 305 306 struct carl9170_tally_rsp { 307 __le32 active; 308 __le32 cca; 309 __le32 tx_time; 310 __le32 rx_total; 311 __le32 rx_overrun; 312 __le32 tick; 313 } __packed; 314 315 struct carl9170_rsp { 316 struct carl9170_cmd_head hdr; 317 318 union { 319 struct carl9170_rf_init_result rf_init_res; 320 struct carl9170_u32_list rreg_res; 321 struct carl9170_u32_list echo; 322 #ifdef __CARL9170FW__ 323 struct carl9170_tx_status tx_status[0]; 324 #endif /* __CARL9170FW__ */ 325 struct _carl9170_tx_status _tx_status[0]; 326 struct carl9170_gpio gpio; 327 struct carl9170_tsf_rsp tsf; 328 struct carl9170_psm psm; 329 struct carl9170_tally_rsp tally; 330 u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN]; 331 } __packed; 332 } __packed __aligned(4); 333 334 #endif /* __CARL9170_SHARED_FWCMD_H */ 335
