1dad0d04fSFariya Fatima /** 2dad0d04fSFariya Fatima * Copyright (c) 2014 Redpine Signals Inc. 3dad0d04fSFariya Fatima * 4dad0d04fSFariya Fatima * Permission to use, copy, modify, and/or distribute this software for any 5dad0d04fSFariya Fatima * purpose with or without fee is hereby granted, provided that the above 6dad0d04fSFariya Fatima * copyright notice and this permission notice appear in all copies. 7dad0d04fSFariya Fatima * 8dad0d04fSFariya Fatima * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9dad0d04fSFariya Fatima * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10dad0d04fSFariya Fatima * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11dad0d04fSFariya Fatima * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12dad0d04fSFariya Fatima * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13dad0d04fSFariya Fatima * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14dad0d04fSFariya Fatima * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15dad0d04fSFariya Fatima */ 16dad0d04fSFariya Fatima 17dad0d04fSFariya Fatima #ifndef __RSI_MGMT_H__ 18dad0d04fSFariya Fatima #define __RSI_MGMT_H__ 19dad0d04fSFariya Fatima 20dad0d04fSFariya Fatima #include <linux/sort.h> 21dad0d04fSFariya Fatima #include "rsi_boot_params.h" 22dad0d04fSFariya Fatima #include "rsi_main.h" 23dad0d04fSFariya Fatima 24dad0d04fSFariya Fatima #define MAX_MGMT_PKT_SIZE 512 25dad0d04fSFariya Fatima #define RSI_NEEDED_HEADROOM 80 26dad0d04fSFariya Fatima #define RSI_RCV_BUFFER_LEN 2000 27dad0d04fSFariya Fatima 28dad0d04fSFariya Fatima #define RSI_11B_MODE 0 29dad0d04fSFariya Fatima #define RSI_11G_MODE BIT(7) 30dad0d04fSFariya Fatima #define RETRY_COUNT 8 31dad0d04fSFariya Fatima #define RETRY_LONG 4 32dad0d04fSFariya Fatima #define RETRY_SHORT 7 33dad0d04fSFariya Fatima #define WMM_SHORT_SLOT_TIME 9 34dad0d04fSFariya Fatima #define SIFS_DURATION 16 35dad0d04fSFariya Fatima 36dad0d04fSFariya Fatima #define KEY_TYPE_CLEAR 0 37dad0d04fSFariya Fatima #define RSI_PAIRWISE_KEY 1 38dad0d04fSFariya Fatima #define RSI_GROUP_KEY 2 39dad0d04fSFariya Fatima 40dad0d04fSFariya Fatima /* EPPROM_READ_ADDRESS */ 41dad0d04fSFariya Fatima #define WLAN_MAC_EEPROM_ADDR 40 42dad0d04fSFariya Fatima #define WLAN_MAC_MAGIC_WORD_LEN 0x01 43dad0d04fSFariya Fatima #define WLAN_HOST_MODE_LEN 0x04 44dad0d04fSFariya Fatima #define WLAN_FW_VERSION_LEN 0x08 45dad0d04fSFariya Fatima #define MAGIC_WORD 0x5A 46dad0d04fSFariya Fatima 47dad0d04fSFariya Fatima /* Receive Frame Types */ 48dad0d04fSFariya Fatima #define TA_CONFIRM_TYPE 0x01 49dad0d04fSFariya Fatima #define RX_DOT11_MGMT 0x02 50dad0d04fSFariya Fatima #define TX_STATUS_IND 0x04 51dad0d04fSFariya Fatima #define PROBEREQ_CONFIRM 2 52dad0d04fSFariya Fatima #define CARD_READY_IND 0x00 53dad0d04fSFariya Fatima 54dad0d04fSFariya Fatima #define RSI_DELETE_PEER 0x0 55dad0d04fSFariya Fatima #define RSI_ADD_PEER 0x1 56dad0d04fSFariya Fatima #define START_AMPDU_AGGR 0x1 57dad0d04fSFariya Fatima #define STOP_AMPDU_AGGR 0x0 58dad0d04fSFariya Fatima #define INTERNAL_MGMT_PKT 0x99 59dad0d04fSFariya Fatima 60dad0d04fSFariya Fatima #define PUT_BBP_RESET 0 61dad0d04fSFariya Fatima #define BBP_REG_WRITE 0 62dad0d04fSFariya Fatima #define RF_RESET_ENABLE BIT(3) 63dad0d04fSFariya Fatima #define RATE_INFO_ENABLE BIT(0) 64dad0d04fSFariya Fatima #define RSI_BROADCAST_PKT BIT(9) 65dad0d04fSFariya Fatima 66dad0d04fSFariya Fatima #define UPPER_20_ENABLE (0x2 << 12) 67dad0d04fSFariya Fatima #define LOWER_20_ENABLE (0x4 << 12) 68dad0d04fSFariya Fatima #define FULL40M_ENABLE 0x6 69dad0d04fSFariya Fatima 70dad0d04fSFariya Fatima #define RSI_LMAC_CLOCK_80MHZ 0x1 71dad0d04fSFariya Fatima #define RSI_ENABLE_40MHZ (0x1 << 3) 722bfa6969SJahnavi Meher #define ENABLE_SHORTGI_RATE BIT(9) 73dad0d04fSFariya Fatima 74dad0d04fSFariya Fatima #define RX_BA_INDICATION 1 75dad0d04fSFariya Fatima #define RSI_TBL_SZ 40 76dad0d04fSFariya Fatima #define MAX_RETRIES 8 7748d11dc3SJahnavi Meher #define RSI_IFTYPE_STATION 0 78dad0d04fSFariya Fatima 79dad0d04fSFariya Fatima #define STD_RATE_MCS7 0x07 80dad0d04fSFariya Fatima #define STD_RATE_MCS6 0x06 81dad0d04fSFariya Fatima #define STD_RATE_MCS5 0x05 82dad0d04fSFariya Fatima #define STD_RATE_MCS4 0x04 83dad0d04fSFariya Fatima #define STD_RATE_MCS3 0x03 84dad0d04fSFariya Fatima #define STD_RATE_MCS2 0x02 85dad0d04fSFariya Fatima #define STD_RATE_MCS1 0x01 86dad0d04fSFariya Fatima #define STD_RATE_MCS0 0x00 87dad0d04fSFariya Fatima #define STD_RATE_54 0x6c 88dad0d04fSFariya Fatima #define STD_RATE_48 0x60 89dad0d04fSFariya Fatima #define STD_RATE_36 0x48 90dad0d04fSFariya Fatima #define STD_RATE_24 0x30 91dad0d04fSFariya Fatima #define STD_RATE_18 0x24 92dad0d04fSFariya Fatima #define STD_RATE_12 0x18 93dad0d04fSFariya Fatima #define STD_RATE_11 0x16 94dad0d04fSFariya Fatima #define STD_RATE_09 0x12 95dad0d04fSFariya Fatima #define STD_RATE_06 0x0C 96dad0d04fSFariya Fatima #define STD_RATE_5_5 0x0B 97dad0d04fSFariya Fatima #define STD_RATE_02 0x04 98dad0d04fSFariya Fatima #define STD_RATE_01 0x02 99dad0d04fSFariya Fatima 100dad0d04fSFariya Fatima #define RSI_RF_TYPE 1 101dad0d04fSFariya Fatima #define RSI_RATE_00 0x00 102dad0d04fSFariya Fatima #define RSI_RATE_1 0x0 103dad0d04fSFariya Fatima #define RSI_RATE_2 0x2 104dad0d04fSFariya Fatima #define RSI_RATE_5_5 0x4 105dad0d04fSFariya Fatima #define RSI_RATE_11 0x6 106dad0d04fSFariya Fatima #define RSI_RATE_6 0x8b 107dad0d04fSFariya Fatima #define RSI_RATE_9 0x8f 108dad0d04fSFariya Fatima #define RSI_RATE_12 0x8a 109dad0d04fSFariya Fatima #define RSI_RATE_18 0x8e 110dad0d04fSFariya Fatima #define RSI_RATE_24 0x89 111dad0d04fSFariya Fatima #define RSI_RATE_36 0x8d 112dad0d04fSFariya Fatima #define RSI_RATE_48 0x88 113dad0d04fSFariya Fatima #define RSI_RATE_54 0x8c 114dad0d04fSFariya Fatima #define RSI_RATE_MCS0 0x100 115dad0d04fSFariya Fatima #define RSI_RATE_MCS1 0x101 116dad0d04fSFariya Fatima #define RSI_RATE_MCS2 0x102 117dad0d04fSFariya Fatima #define RSI_RATE_MCS3 0x103 118dad0d04fSFariya Fatima #define RSI_RATE_MCS4 0x104 119dad0d04fSFariya Fatima #define RSI_RATE_MCS5 0x105 120dad0d04fSFariya Fatima #define RSI_RATE_MCS6 0x106 121dad0d04fSFariya Fatima #define RSI_RATE_MCS7 0x107 122dad0d04fSFariya Fatima #define RSI_RATE_MCS7_SG 0x307 123dad0d04fSFariya Fatima 124dad0d04fSFariya Fatima #define BW_20MHZ 0 125dad0d04fSFariya Fatima #define BW_40MHZ 1 126dad0d04fSFariya Fatima 127f870a340SJahnavi Meher #define EP_2GHZ_20MHZ 0 128f870a340SJahnavi Meher #define EP_2GHZ_40MHZ 1 129f870a340SJahnavi Meher #define EP_5GHZ_20MHZ 2 130f870a340SJahnavi Meher #define EP_5GHZ_40MHZ 3 131f870a340SJahnavi Meher 1324550faacSJahnavi Meher #define SIFS_TX_11N_VALUE 580 1334550faacSJahnavi Meher #define SIFS_TX_11B_VALUE 346 1344550faacSJahnavi Meher #define SHORT_SLOT_VALUE 360 1354550faacSJahnavi Meher #define LONG_SLOT_VALUE 640 1364550faacSJahnavi Meher #define OFDM_ACK_TOUT_VALUE 2720 1374550faacSJahnavi Meher #define CCK_ACK_TOUT_VALUE 9440 1384550faacSJahnavi Meher #define LONG_PREAMBLE 0x0000 1394550faacSJahnavi Meher #define SHORT_PREAMBLE 0x0001 1404550faacSJahnavi Meher 141dad0d04fSFariya Fatima #define RSI_SUPP_FILTERS (FIF_ALLMULTI | FIF_PROBE_REQ |\ 142dad0d04fSFariya Fatima FIF_BCN_PRBRESP_PROMISC) 143e6d64284SPrameela Rani Garnepudi 144e6d64284SPrameela Rani Garnepudi /* Rx filter word definitions */ 145e6d64284SPrameela Rani Garnepudi #define PROMISCOUS_MODE BIT(0) 146e6d64284SPrameela Rani Garnepudi #define ALLOW_DATA_ASSOC_PEER BIT(1) 147e6d64284SPrameela Rani Garnepudi #define ALLOW_MGMT_ASSOC_PEER BIT(2) 148e6d64284SPrameela Rani Garnepudi #define ALLOW_CTRL_ASSOC_PEER BIT(3) 149e6d64284SPrameela Rani Garnepudi #define DISALLOW_BEACONS BIT(4) 150e6d64284SPrameela Rani Garnepudi #define ALLOW_CONN_PEER_MGMT_WHILE_BUF_FULL BIT(5) 151e6d64284SPrameela Rani Garnepudi #define DISALLOW_BROADCAST_DATA BIT(6) 152e6d64284SPrameela Rani Garnepudi 153dad0d04fSFariya Fatima enum opmode { 154dad0d04fSFariya Fatima STA_OPMODE = 1, 155dad0d04fSFariya Fatima AP_OPMODE = 2 156dad0d04fSFariya Fatima }; 157dad0d04fSFariya Fatima 15877364aaeSPrameela Rani Garnepudi enum vap_status { 15977364aaeSPrameela Rani Garnepudi VAP_ADD = 1, 16077364aaeSPrameela Rani Garnepudi VAP_DELETE = 2, 16177364aaeSPrameela Rani Garnepudi VAP_UPDATE = 3 16277364aaeSPrameela Rani Garnepudi }; 16377364aaeSPrameela Rani Garnepudi 164dad0d04fSFariya Fatima extern struct ieee80211_rate rsi_rates[12]; 165dad0d04fSFariya Fatima extern const u16 rsi_mcsrates[8]; 166dad0d04fSFariya Fatima 167dad0d04fSFariya Fatima enum sta_notify_events { 168dad0d04fSFariya Fatima STA_CONNECTED = 0, 169dad0d04fSFariya Fatima STA_DISCONNECTED, 170dad0d04fSFariya Fatima STA_TX_ADDBA_DONE, 171dad0d04fSFariya Fatima STA_TX_DELBA, 172dad0d04fSFariya Fatima STA_RX_ADDBA_DONE, 173dad0d04fSFariya Fatima STA_RX_DELBA 174dad0d04fSFariya Fatima }; 175dad0d04fSFariya Fatima 176dad0d04fSFariya Fatima /* Send Frames Types */ 177dad0d04fSFariya Fatima enum cmd_frame_type { 178dad0d04fSFariya Fatima TX_DOT11_MGMT, 179dad0d04fSFariya Fatima RESET_MAC_REQ, 180dad0d04fSFariya Fatima RADIO_CAPABILITIES, 181dad0d04fSFariya Fatima BB_PROG_VALUES_REQUEST, 182dad0d04fSFariya Fatima RF_PROG_VALUES_REQUEST, 183dad0d04fSFariya Fatima WAKEUP_SLEEP_REQUEST, 184dad0d04fSFariya Fatima SCAN_REQUEST, 185dad0d04fSFariya Fatima TSF_UPDATE, 186dad0d04fSFariya Fatima PEER_NOTIFY, 187686a2541SJahnavi Meher BLOCK_HW_QUEUE, 188dad0d04fSFariya Fatima SET_KEY_REQ, 189dad0d04fSFariya Fatima AUTO_RATE_IND, 190dad0d04fSFariya Fatima BOOTUP_PARAMS_REQUEST, 191dad0d04fSFariya Fatima VAP_CAPABILITIES, 192dad0d04fSFariya Fatima EEPROM_READ_TYPE , 193dad0d04fSFariya Fatima EEPROM_WRITE, 194dad0d04fSFariya Fatima GPIO_PIN_CONFIG , 195dad0d04fSFariya Fatima SET_RX_FILTER, 196dad0d04fSFariya Fatima AMPDU_IND, 197dad0d04fSFariya Fatima STATS_REQUEST_FRAME, 198dad0d04fSFariya Fatima BB_BUF_PROG_VALUES_REQ, 199dad0d04fSFariya Fatima BBP_PROG_IN_TA, 200dad0d04fSFariya Fatima BG_SCAN_PARAMS, 201dad0d04fSFariya Fatima BG_SCAN_PROBE_REQ, 202dad0d04fSFariya Fatima CW_MODE_REQ, 203dad0d04fSFariya Fatima PER_CMD_PKT 204dad0d04fSFariya Fatima }; 205dad0d04fSFariya Fatima 206dad0d04fSFariya Fatima struct rsi_mac_frame { 207dad0d04fSFariya Fatima __le16 desc_word[8]; 208dad0d04fSFariya Fatima } __packed; 209dad0d04fSFariya Fatima 210dad0d04fSFariya Fatima struct rsi_boot_params { 211dad0d04fSFariya Fatima __le16 desc_word[8]; 212dad0d04fSFariya Fatima struct bootup_params bootup_params; 213dad0d04fSFariya Fatima } __packed; 214dad0d04fSFariya Fatima 215dad0d04fSFariya Fatima struct rsi_peer_notify { 216dad0d04fSFariya Fatima __le16 desc_word[8]; 217dad0d04fSFariya Fatima u8 mac_addr[6]; 218dad0d04fSFariya Fatima __le16 command; 219dad0d04fSFariya Fatima __le16 mpdu_density; 220dad0d04fSFariya Fatima __le16 reserved; 221dad0d04fSFariya Fatima __le32 sta_flags; 222dad0d04fSFariya Fatima } __packed; 223dad0d04fSFariya Fatima 224dad0d04fSFariya Fatima struct rsi_vap_caps { 225dad0d04fSFariya Fatima __le16 desc_word[8]; 226dad0d04fSFariya Fatima u8 mac_addr[6]; 227dad0d04fSFariya Fatima __le16 keep_alive_period; 228dad0d04fSFariya Fatima u8 bssid[6]; 229dad0d04fSFariya Fatima __le16 reserved; 230dad0d04fSFariya Fatima __le32 flags; 231dad0d04fSFariya Fatima __le16 frag_threshold; 232dad0d04fSFariya Fatima __le16 rts_threshold; 233dad0d04fSFariya Fatima __le32 default_mgmt_rate; 234dad0d04fSFariya Fatima __le32 default_ctrl_rate; 235dad0d04fSFariya Fatima __le32 default_data_rate; 236dad0d04fSFariya Fatima __le16 beacon_interval; 237dad0d04fSFariya Fatima __le16 dtim_period; 238dad0d04fSFariya Fatima } __packed; 239dad0d04fSFariya Fatima 240dad0d04fSFariya Fatima struct rsi_set_key { 241dad0d04fSFariya Fatima __le16 desc_word[8]; 242dad0d04fSFariya Fatima u8 key[4][32]; 243dad0d04fSFariya Fatima u8 tx_mic_key[8]; 244dad0d04fSFariya Fatima u8 rx_mic_key[8]; 245dad0d04fSFariya Fatima } __packed; 246dad0d04fSFariya Fatima 247dad0d04fSFariya Fatima struct rsi_auto_rate { 248dad0d04fSFariya Fatima __le16 desc_word[8]; 249dad0d04fSFariya Fatima __le16 failure_limit; 250dad0d04fSFariya Fatima __le16 initial_boundary; 251dad0d04fSFariya Fatima __le16 max_threshold_limt; 252dad0d04fSFariya Fatima __le16 num_supported_rates; 253dad0d04fSFariya Fatima __le16 aarf_rssi; 254dad0d04fSFariya Fatima __le16 moderate_rate_inx; 255dad0d04fSFariya Fatima __le16 collision_tolerance; 256dad0d04fSFariya Fatima __le16 supported_rates[40]; 257dad0d04fSFariya Fatima } __packed; 258dad0d04fSFariya Fatima 259dad0d04fSFariya Fatima struct qos_params { 260dad0d04fSFariya Fatima __le16 cont_win_min_q; 261dad0d04fSFariya Fatima __le16 cont_win_max_q; 262dad0d04fSFariya Fatima __le16 aifsn_val_q; 263dad0d04fSFariya Fatima __le16 txop_q; 264dad0d04fSFariya Fatima } __packed; 265dad0d04fSFariya Fatima 266dad0d04fSFariya Fatima struct rsi_radio_caps { 267dad0d04fSFariya Fatima __le16 desc_word[8]; 268dad0d04fSFariya Fatima struct qos_params qos_params[MAX_HW_QUEUES]; 269dad0d04fSFariya Fatima u8 num_11n_rates; 270dad0d04fSFariya Fatima u8 num_11ac_rates; 271dad0d04fSFariya Fatima __le16 gcpd_per_rate[20]; 2724550faacSJahnavi Meher __le16 sifs_tx_11n; 2734550faacSJahnavi Meher __le16 sifs_tx_11b; 2744550faacSJahnavi Meher __le16 slot_rx_11n; 2754550faacSJahnavi Meher __le16 ofdm_ack_tout; 2764550faacSJahnavi Meher __le16 cck_ack_tout; 2774550faacSJahnavi Meher __le16 preamble_type; 278dad0d04fSFariya Fatima } __packed; 279dad0d04fSFariya Fatima 280dad0d04fSFariya Fatima static inline u32 rsi_get_queueno(u8 *addr, u16 offset) 281dad0d04fSFariya Fatima { 282dad0d04fSFariya Fatima return (le16_to_cpu(*(__le16 *)&addr[offset]) & 0x7000) >> 12; 283dad0d04fSFariya Fatima } 284dad0d04fSFariya Fatima 285dad0d04fSFariya Fatima static inline u32 rsi_get_length(u8 *addr, u16 offset) 286dad0d04fSFariya Fatima { 287dad0d04fSFariya Fatima return (le16_to_cpu(*(__le16 *)&addr[offset])) & 0x0fff; 288dad0d04fSFariya Fatima } 289dad0d04fSFariya Fatima 290dad0d04fSFariya Fatima static inline u8 rsi_get_extended_desc(u8 *addr, u16 offset) 291dad0d04fSFariya Fatima { 292dad0d04fSFariya Fatima return le16_to_cpu(*((__le16 *)&addr[offset + 4])) & 0x00ff; 293dad0d04fSFariya Fatima } 294dad0d04fSFariya Fatima 295dad0d04fSFariya Fatima static inline u8 rsi_get_rssi(u8 *addr) 296dad0d04fSFariya Fatima { 297dad0d04fSFariya Fatima return *(u8 *)(addr + FRAME_DESC_SZ); 298dad0d04fSFariya Fatima } 299dad0d04fSFariya Fatima 300dad0d04fSFariya Fatima static inline u8 rsi_get_channel(u8 *addr) 301dad0d04fSFariya Fatima { 302dad0d04fSFariya Fatima return *(char *)(addr + 15); 303dad0d04fSFariya Fatima } 304dad0d04fSFariya Fatima 305dad0d04fSFariya Fatima int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg); 30677364aaeSPrameela Rani Garnepudi int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode, 30777364aaeSPrameela Rani Garnepudi u8 vap_status); 308dad0d04fSFariya Fatima int rsi_send_aggregation_params_frame(struct rsi_common *common, u16 tid, 309dad0d04fSFariya Fatima u16 ssn, u8 buf_size, u8 event); 310dad0d04fSFariya Fatima int rsi_hal_load_key(struct rsi_common *common, u8 *data, u16 key_len, 311dad0d04fSFariya Fatima u8 key_type, u8 key_id, u32 cipher); 312dad0d04fSFariya Fatima int rsi_set_channel(struct rsi_common *common, u16 chno); 313686a2541SJahnavi Meher int rsi_send_block_unblock_frame(struct rsi_common *common, bool event); 314dad0d04fSFariya Fatima void rsi_inform_bss_status(struct rsi_common *common, u8 status, 315dad0d04fSFariya Fatima const u8 *bssid, u8 qos_enable, u16 aid); 316dad0d04fSFariya Fatima void rsi_indicate_pkt_to_os(struct rsi_common *common, struct sk_buff *skb); 317dad0d04fSFariya Fatima int rsi_mac80211_attach(struct rsi_common *common); 318dad0d04fSFariya Fatima void rsi_indicate_tx_status(struct rsi_hw *common, struct sk_buff *skb, 319dad0d04fSFariya Fatima int status); 320dad0d04fSFariya Fatima bool rsi_is_cipher_wep(struct rsi_common *common); 321dad0d04fSFariya Fatima void rsi_core_qos_processor(struct rsi_common *common); 322dad0d04fSFariya Fatima void rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb); 323dad0d04fSFariya Fatima int rsi_send_mgmt_pkt(struct rsi_common *common, struct sk_buff *skb); 324dad0d04fSFariya Fatima int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb); 32585af5bf8SJahnavi Meher int rsi_band_check(struct rsi_common *common); 326e6d64284SPrameela Rani Garnepudi int rsi_send_rx_filter_frame(struct rsi_common *common, u16 rx_filter_word); 327dad0d04fSFariya Fatima #endif 328