1 /** 2 * Copyright (c) 2014 Redpine Signals Inc. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 #ifndef __RSI_MGMT_H__ 18 #define __RSI_MGMT_H__ 19 20 #include <linux/sort.h> 21 #include "rsi_boot_params.h" 22 #include "rsi_main.h" 23 24 #define MAX_MGMT_PKT_SIZE 512 25 #define RSI_NEEDED_HEADROOM 80 26 #define RSI_RCV_BUFFER_LEN 2000 27 28 #define RSI_11B_MODE 0 29 #define RSI_11G_MODE BIT(7) 30 #define RETRY_COUNT 8 31 #define RETRY_LONG 4 32 #define RETRY_SHORT 7 33 #define WMM_SHORT_SLOT_TIME 9 34 #define SIFS_DURATION 16 35 36 #define KEY_TYPE_CLEAR 0 37 #define RSI_PAIRWISE_KEY 1 38 #define RSI_GROUP_KEY 2 39 40 /* EPPROM_READ_ADDRESS */ 41 #define WLAN_MAC_EEPROM_ADDR 40 42 #define WLAN_MAC_MAGIC_WORD_LEN 0x01 43 #define WLAN_HOST_MODE_LEN 0x04 44 #define WLAN_FW_VERSION_LEN 0x08 45 #define MAGIC_WORD 0x5A 46 47 /* Receive Frame Types */ 48 #define TA_CONFIRM_TYPE 0x01 49 #define RX_DOT11_MGMT 0x02 50 #define TX_STATUS_IND 0x04 51 #define PROBEREQ_CONFIRM 2 52 #define CARD_READY_IND 0x00 53 54 #define RSI_DELETE_PEER 0x0 55 #define RSI_ADD_PEER 0x1 56 #define START_AMPDU_AGGR 0x1 57 #define STOP_AMPDU_AGGR 0x0 58 #define INTERNAL_MGMT_PKT 0x99 59 60 #define PUT_BBP_RESET 0 61 #define BBP_REG_WRITE 0 62 #define RF_RESET_ENABLE BIT(3) 63 #define RATE_INFO_ENABLE BIT(0) 64 #define RSI_BROADCAST_PKT BIT(9) 65 66 #define UPPER_20_ENABLE (0x2 << 12) 67 #define LOWER_20_ENABLE (0x4 << 12) 68 #define FULL40M_ENABLE 0x6 69 70 #define RSI_LMAC_CLOCK_80MHZ 0x1 71 #define RSI_ENABLE_40MHZ (0x1 << 3) 72 #define ENABLE_SHORTGI_RATE BIT(9) 73 74 #define RX_BA_INDICATION 1 75 #define RSI_TBL_SZ 40 76 #define MAX_RETRIES 8 77 #define RSI_IFTYPE_STATION 0 78 79 #define STD_RATE_MCS7 0x07 80 #define STD_RATE_MCS6 0x06 81 #define STD_RATE_MCS5 0x05 82 #define STD_RATE_MCS4 0x04 83 #define STD_RATE_MCS3 0x03 84 #define STD_RATE_MCS2 0x02 85 #define STD_RATE_MCS1 0x01 86 #define STD_RATE_MCS0 0x00 87 #define STD_RATE_54 0x6c 88 #define STD_RATE_48 0x60 89 #define STD_RATE_36 0x48 90 #define STD_RATE_24 0x30 91 #define STD_RATE_18 0x24 92 #define STD_RATE_12 0x18 93 #define STD_RATE_11 0x16 94 #define STD_RATE_09 0x12 95 #define STD_RATE_06 0x0C 96 #define STD_RATE_5_5 0x0B 97 #define STD_RATE_02 0x04 98 #define STD_RATE_01 0x02 99 100 #define RSI_RF_TYPE 1 101 #define RSI_RATE_00 0x00 102 #define RSI_RATE_1 0x0 103 #define RSI_RATE_2 0x2 104 #define RSI_RATE_5_5 0x4 105 #define RSI_RATE_11 0x6 106 #define RSI_RATE_6 0x8b 107 #define RSI_RATE_9 0x8f 108 #define RSI_RATE_12 0x8a 109 #define RSI_RATE_18 0x8e 110 #define RSI_RATE_24 0x89 111 #define RSI_RATE_36 0x8d 112 #define RSI_RATE_48 0x88 113 #define RSI_RATE_54 0x8c 114 #define RSI_RATE_MCS0 0x100 115 #define RSI_RATE_MCS1 0x101 116 #define RSI_RATE_MCS2 0x102 117 #define RSI_RATE_MCS3 0x103 118 #define RSI_RATE_MCS4 0x104 119 #define RSI_RATE_MCS5 0x105 120 #define RSI_RATE_MCS6 0x106 121 #define RSI_RATE_MCS7 0x107 122 #define RSI_RATE_MCS7_SG 0x307 123 124 #define BW_20MHZ 0 125 #define BW_40MHZ 1 126 127 #define EP_2GHZ_20MHZ 0 128 #define EP_2GHZ_40MHZ 1 129 #define EP_5GHZ_20MHZ 2 130 #define EP_5GHZ_40MHZ 3 131 132 #define SIFS_TX_11N_VALUE 580 133 #define SIFS_TX_11B_VALUE 346 134 #define SHORT_SLOT_VALUE 360 135 #define LONG_SLOT_VALUE 640 136 #define OFDM_ACK_TOUT_VALUE 2720 137 #define CCK_ACK_TOUT_VALUE 9440 138 #define LONG_PREAMBLE 0x0000 139 #define SHORT_PREAMBLE 0x0001 140 141 #define RSI_SUPP_FILTERS (FIF_ALLMULTI | FIF_PROBE_REQ |\ 142 FIF_BCN_PRBRESP_PROMISC) 143 enum opmode { 144 STA_OPMODE = 1, 145 AP_OPMODE = 2 146 }; 147 148 extern struct ieee80211_rate rsi_rates[12]; 149 extern const u16 rsi_mcsrates[8]; 150 151 enum sta_notify_events { 152 STA_CONNECTED = 0, 153 STA_DISCONNECTED, 154 STA_TX_ADDBA_DONE, 155 STA_TX_DELBA, 156 STA_RX_ADDBA_DONE, 157 STA_RX_DELBA 158 }; 159 160 /* Send Frames Types */ 161 enum cmd_frame_type { 162 TX_DOT11_MGMT, 163 RESET_MAC_REQ, 164 RADIO_CAPABILITIES, 165 BB_PROG_VALUES_REQUEST, 166 RF_PROG_VALUES_REQUEST, 167 WAKEUP_SLEEP_REQUEST, 168 SCAN_REQUEST, 169 TSF_UPDATE, 170 PEER_NOTIFY, 171 BLOCK_HW_QUEUE, 172 SET_KEY_REQ, 173 AUTO_RATE_IND, 174 BOOTUP_PARAMS_REQUEST, 175 VAP_CAPABILITIES, 176 EEPROM_READ_TYPE , 177 EEPROM_WRITE, 178 GPIO_PIN_CONFIG , 179 SET_RX_FILTER, 180 AMPDU_IND, 181 STATS_REQUEST_FRAME, 182 BB_BUF_PROG_VALUES_REQ, 183 BBP_PROG_IN_TA, 184 BG_SCAN_PARAMS, 185 BG_SCAN_PROBE_REQ, 186 CW_MODE_REQ, 187 PER_CMD_PKT 188 }; 189 190 struct rsi_mac_frame { 191 __le16 desc_word[8]; 192 } __packed; 193 194 struct rsi_boot_params { 195 __le16 desc_word[8]; 196 struct bootup_params bootup_params; 197 } __packed; 198 199 struct rsi_peer_notify { 200 __le16 desc_word[8]; 201 u8 mac_addr[6]; 202 __le16 command; 203 __le16 mpdu_density; 204 __le16 reserved; 205 __le32 sta_flags; 206 } __packed; 207 208 struct rsi_vap_caps { 209 __le16 desc_word[8]; 210 u8 mac_addr[6]; 211 __le16 keep_alive_period; 212 u8 bssid[6]; 213 __le16 reserved; 214 __le32 flags; 215 __le16 frag_threshold; 216 __le16 rts_threshold; 217 __le32 default_mgmt_rate; 218 __le32 default_ctrl_rate; 219 __le32 default_data_rate; 220 __le16 beacon_interval; 221 __le16 dtim_period; 222 } __packed; 223 224 struct rsi_set_key { 225 __le16 desc_word[8]; 226 u8 key[4][32]; 227 u8 tx_mic_key[8]; 228 u8 rx_mic_key[8]; 229 } __packed; 230 231 struct rsi_auto_rate { 232 __le16 desc_word[8]; 233 __le16 failure_limit; 234 __le16 initial_boundary; 235 __le16 max_threshold_limt; 236 __le16 num_supported_rates; 237 __le16 aarf_rssi; 238 __le16 moderate_rate_inx; 239 __le16 collision_tolerance; 240 __le16 supported_rates[40]; 241 } __packed; 242 243 struct qos_params { 244 __le16 cont_win_min_q; 245 __le16 cont_win_max_q; 246 __le16 aifsn_val_q; 247 __le16 txop_q; 248 } __packed; 249 250 struct rsi_radio_caps { 251 __le16 desc_word[8]; 252 struct qos_params qos_params[MAX_HW_QUEUES]; 253 u8 num_11n_rates; 254 u8 num_11ac_rates; 255 __le16 gcpd_per_rate[20]; 256 __le16 sifs_tx_11n; 257 __le16 sifs_tx_11b; 258 __le16 slot_rx_11n; 259 __le16 ofdm_ack_tout; 260 __le16 cck_ack_tout; 261 __le16 preamble_type; 262 } __packed; 263 264 static inline u32 rsi_get_queueno(u8 *addr, u16 offset) 265 { 266 return (le16_to_cpu(*(__le16 *)&addr[offset]) & 0x7000) >> 12; 267 } 268 269 static inline u32 rsi_get_length(u8 *addr, u16 offset) 270 { 271 return (le16_to_cpu(*(__le16 *)&addr[offset])) & 0x0fff; 272 } 273 274 static inline u8 rsi_get_extended_desc(u8 *addr, u16 offset) 275 { 276 return le16_to_cpu(*((__le16 *)&addr[offset + 4])) & 0x00ff; 277 } 278 279 static inline u8 rsi_get_rssi(u8 *addr) 280 { 281 return *(u8 *)(addr + FRAME_DESC_SZ); 282 } 283 284 static inline u8 rsi_get_channel(u8 *addr) 285 { 286 return *(char *)(addr + 15); 287 } 288 289 int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg); 290 int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode); 291 int rsi_send_aggregation_params_frame(struct rsi_common *common, u16 tid, 292 u16 ssn, u8 buf_size, u8 event); 293 int rsi_hal_load_key(struct rsi_common *common, u8 *data, u16 key_len, 294 u8 key_type, u8 key_id, u32 cipher); 295 int rsi_set_channel(struct rsi_common *common, u16 chno); 296 int rsi_send_block_unblock_frame(struct rsi_common *common, bool event); 297 void rsi_inform_bss_status(struct rsi_common *common, u8 status, 298 const u8 *bssid, u8 qos_enable, u16 aid); 299 void rsi_indicate_pkt_to_os(struct rsi_common *common, struct sk_buff *skb); 300 int rsi_mac80211_attach(struct rsi_common *common); 301 void rsi_indicate_tx_status(struct rsi_hw *common, struct sk_buff *skb, 302 int status); 303 bool rsi_is_cipher_wep(struct rsi_common *common); 304 void rsi_core_qos_processor(struct rsi_common *common); 305 void rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb); 306 int rsi_send_mgmt_pkt(struct rsi_common *common, struct sk_buff *skb); 307 int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb); 308 int rsi_band_check(struct rsi_common *common); 309 #endif 310