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0001 /*
0002  * Copyright (c) 2014 Redpine Signals Inc.
0003  *
0004  * Permission to use, copy, modify, and/or distribute this software for any
0005  * purpose with or without fee is hereby granted, provided that the above
0006  * copyright notice and this permission notice appear in all copies.
0007  *
0008  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
0009  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
0010  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
0011  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
0012  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
0013  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
0014  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
0015  */
0016 
0017 #ifndef __RSI_MGMT_H__
0018 #define __RSI_MGMT_H__
0019 
0020 #include <linux/sort.h>
0021 #include "rsi_boot_params.h"
0022 #include "rsi_main.h"
0023 
0024 #define MAX_MGMT_PKT_SIZE               512
0025 #define RSI_NEEDED_HEADROOM             84
0026 #define RSI_RCV_BUFFER_LEN              2000
0027 
0028 #define RSI_11B_MODE                    0
0029 #define RSI_11G_MODE                    BIT(7)
0030 #define RETRY_COUNT                     8
0031 #define RETRY_LONG                      4
0032 #define RETRY_SHORT                     7
0033 #define WMM_SHORT_SLOT_TIME             9
0034 #define SIFS_DURATION                   16
0035 
0036 #define EAPOL4_PACKET_LEN       0x85
0037 #define KEY_TYPE_CLEAR                  0
0038 #define RSI_PAIRWISE_KEY                1
0039 #define RSI_GROUP_KEY                   2
0040 
0041 /* EPPROM_READ_ADDRESS */
0042 #define WLAN_MAC_EEPROM_ADDR            40
0043 #define WLAN_MAC_MAGIC_WORD_LEN         0x01
0044 #define WLAN_HOST_MODE_LEN              0x04
0045 #define WLAN_FW_VERSION_LEN             0x08
0046 #define MAGIC_WORD                      0x5A
0047 #define WLAN_EEPROM_RFTYPE_ADDR     424
0048 
0049 /*WOWLAN RESUME WAKEUP TYPES*/
0050 #define RSI_UNICAST_MAGIC_PKT       BIT(0)
0051 #define RSI_BROADCAST_MAGICPKT      BIT(1)
0052 #define RSI_EAPOL_PKT           BIT(2)
0053 #define RSI_DISCONNECT_PKT      BIT(3)
0054 #define RSI_HW_BMISS_PKT        BIT(4)
0055 #define RSI_INSERT_SEQ_IN_FW        BIT(2)
0056 
0057 #define WOW_MAX_FILTERS_PER_LIST 16
0058 #define WOW_PATTERN_SIZE 256
0059 
0060 /* Receive Frame Types */
0061 #define RSI_RX_DESC_MSG_TYPE_OFFSET 2
0062 #define TA_CONFIRM_TYPE                 0x01
0063 #define RX_DOT11_MGMT                   0x02
0064 #define TX_STATUS_IND                   0x04
0065 #define BEACON_EVENT_IND        0x08
0066 #define EAPOL4_CONFIRM                  1
0067 #define PROBEREQ_CONFIRM                2
0068 #define CARD_READY_IND                  0x00
0069 #define SLEEP_NOTIFY_IND                0x06
0070 #define RSI_TX_STATUS_TYPE      15
0071 #define RSI_TX_STATUS           12
0072 
0073 #define RSI_DELETE_PEER                 0x0
0074 #define RSI_ADD_PEER                    0x1
0075 #define START_AMPDU_AGGR                0x1
0076 #define STOP_AMPDU_AGGR                 0x0
0077 #define INTERNAL_MGMT_PKT               0x99
0078 
0079 #define PUT_BBP_RESET                   0
0080 #define BBP_REG_WRITE                   0
0081 #define RF_RESET_ENABLE                 BIT(3)
0082 #define RATE_INFO_ENABLE                BIT(0)
0083 #define MORE_DATA_PRESENT       BIT(1)
0084 #define RSI_BROADCAST_PKT               BIT(9)
0085 #define RSI_DESC_REQUIRE_CFM_TO_HOST    BIT(2)
0086 #define RSI_ADD_DELTA_TSF_VAP_ID    BIT(3)
0087 #define RSI_FETCH_RETRY_CNT_FRM_HST BIT(4)
0088 #define RSI_QOS_ENABLE          BIT(12)
0089 #define RSI_REKEY_PURPOSE       BIT(13)
0090 #define RSI_ENCRYPT_PKT         BIT(15)
0091 #define RSI_SET_PS_ENABLE       BIT(12)
0092 
0093 #define RSI_CMDDESC_40MHZ       BIT(4)
0094 #define RSI_CMDDESC_UPPER_20_ENABLE BIT(5)
0095 #define RSI_CMDDESC_LOWER_20_ENABLE BIT(6)
0096 #define RSI_CMDDESC_FULL_40_ENABLE  (BIT(5) | BIT(6))
0097 #define UPPER_20_ENABLE                 (0x2 << 12)
0098 #define LOWER_20_ENABLE                 (0x4 << 12)
0099 #define FULL40M_ENABLE                  0x6
0100 
0101 #define RSI_LMAC_CLOCK_80MHZ            0x1
0102 #define RSI_ENABLE_40MHZ                (0x1 << 3)
0103 #define ENABLE_SHORTGI_RATE     BIT(9)
0104 
0105 #define RX_BA_INDICATION                1
0106 #define RSI_TBL_SZ                      40
0107 #define MAX_RETRIES                     8
0108 #define RSI_IFTYPE_STATION       0
0109 
0110 #define STD_RATE_MCS7                   0x07
0111 #define STD_RATE_MCS6                   0x06
0112 #define STD_RATE_MCS5                   0x05
0113 #define STD_RATE_MCS4                   0x04
0114 #define STD_RATE_MCS3                   0x03
0115 #define STD_RATE_MCS2                   0x02
0116 #define STD_RATE_MCS1                   0x01
0117 #define STD_RATE_MCS0                   0x00
0118 #define STD_RATE_54                     0x6c
0119 #define STD_RATE_48                     0x60
0120 #define STD_RATE_36                     0x48
0121 #define STD_RATE_24                     0x30
0122 #define STD_RATE_18                     0x24
0123 #define STD_RATE_12                     0x18
0124 #define STD_RATE_11                     0x16
0125 #define STD_RATE_09                     0x12
0126 #define STD_RATE_06                     0x0C
0127 #define STD_RATE_5_5                    0x0B
0128 #define STD_RATE_02                     0x04
0129 #define STD_RATE_01                     0x02
0130 
0131 #define RSI_RF_TYPE                     1
0132 #define RSI_RATE_00                     0x00
0133 #define RSI_RATE_1                      0x0
0134 #define RSI_RATE_2                      0x2
0135 #define RSI_RATE_5_5                    0x4
0136 #define RSI_RATE_11                     0x6
0137 #define RSI_RATE_6                      0x8b
0138 #define RSI_RATE_9                      0x8f
0139 #define RSI_RATE_12                     0x8a
0140 #define RSI_RATE_18                     0x8e
0141 #define RSI_RATE_24                     0x89
0142 #define RSI_RATE_36                     0x8d
0143 #define RSI_RATE_48                     0x88
0144 #define RSI_RATE_54                     0x8c
0145 #define RSI_RATE_MCS0                   0x100
0146 #define RSI_RATE_MCS1                   0x101
0147 #define RSI_RATE_MCS2                   0x102
0148 #define RSI_RATE_MCS3                   0x103
0149 #define RSI_RATE_MCS4                   0x104
0150 #define RSI_RATE_MCS5                   0x105
0151 #define RSI_RATE_MCS6                   0x106
0152 #define RSI_RATE_MCS7                   0x107
0153 #define RSI_RATE_MCS7_SG                0x307
0154 #define RSI_RATE_AUTO           0xffff
0155 
0156 #define BW_20MHZ                        0
0157 #define BW_40MHZ                        1
0158 
0159 #define EP_2GHZ_20MHZ           0
0160 #define EP_2GHZ_40MHZ           1
0161 #define EP_5GHZ_20MHZ           2
0162 #define EP_5GHZ_40MHZ           3
0163 
0164 #define SIFS_TX_11N_VALUE       580
0165 #define SIFS_TX_11B_VALUE       346
0166 #define SHORT_SLOT_VALUE        360
0167 #define LONG_SLOT_VALUE         640
0168 #define OFDM_ACK_TOUT_VALUE     2720
0169 #define CCK_ACK_TOUT_VALUE      9440
0170 #define LONG_PREAMBLE           0x0000
0171 #define SHORT_PREAMBLE          0x0001
0172 
0173 #define RSI_SUPP_FILTERS    (FIF_ALLMULTI | FIF_PROBE_REQ |\
0174                  FIF_BCN_PRBRESP_PROMISC)
0175 
0176 #define ANTENNA_SEL_INT         0x02 /* RF_OUT_2 / Integerated */
0177 #define ANTENNA_SEL_UFL         0x03 /* RF_OUT_1 / U.FL */
0178 #define ANTENNA_MASK_VALUE      0x00ff
0179 #define ANTENNA_SEL_TYPE        1
0180 
0181 /* Rx filter word definitions */
0182 #define PROMISCOUS_MODE         BIT(0)
0183 #define ALLOW_DATA_ASSOC_PEER       BIT(1)
0184 #define ALLOW_MGMT_ASSOC_PEER       BIT(2)
0185 #define ALLOW_CTRL_ASSOC_PEER       BIT(3)
0186 #define DISALLOW_BEACONS        BIT(4)
0187 #define ALLOW_CONN_PEER_MGMT_WHILE_BUF_FULL BIT(5)
0188 #define DISALLOW_BROADCAST_DATA     BIT(6)
0189 
0190 #define RSI_MPDU_DENSITY        0x8
0191 #define RSI_CHAN_RADAR          BIT(7)
0192 #define RSI_BEACON_INTERVAL     200
0193 #define RSI_DTIM_COUNT          2
0194 
0195 #define RSI_PS_DISABLE_IND      BIT(15)
0196 #define RSI_PS_ENABLE           1
0197 #define RSI_PS_DISABLE          0
0198 #define RSI_DEEP_SLEEP          1
0199 #define RSI_CONNECTED_SLEEP     2
0200 #define RSI_SLEEP_REQUEST       1
0201 #define RSI_WAKEUP_REQUEST      2
0202 
0203 #define RSI_IEEE80211_UAPSD_QUEUES \
0204     (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO | \
0205      IEEE80211_WMM_IE_STA_QOSINFO_AC_VI | \
0206      IEEE80211_WMM_IE_STA_QOSINFO_AC_BE | \
0207      IEEE80211_WMM_IE_STA_QOSINFO_AC_BK)
0208 
0209 #define RSI_DESC_VAP_ID_MASK        0xC000u
0210 #define RSI_DESC_VAP_ID_OFST        14
0211 #define RSI_DATA_DESC_MAC_BBP_INFO  BIT(0)
0212 #define RSI_DATA_DESC_NO_ACK_IND    BIT(9)
0213 #define RSI_DATA_DESC_QOS_EN        BIT(12)
0214 #define RSI_DATA_DESC_NORMAL_FRAME  0x00
0215 #define RSI_DATA_DESC_DTIM_BEACON_GATED_FRAME   BIT(10)
0216 #define RSI_DATA_DESC_BEACON_FRAME  BIT(11)
0217 #define RSI_DATA_DESC_DTIM_BEACON   (BIT(10) | BIT(11))
0218 #define RSI_DATA_DESC_INSERT_TSF    BIT(15)
0219 #define RSI_DATA_DESC_INSERT_SEQ_NO BIT(2)
0220 
0221 #ifdef CONFIG_PM
0222 #define RSI_WOW_ANY         BIT(1)
0223 #define RSI_WOW_GTK_REKEY       BIT(3)
0224 #define RSI_WOW_MAGIC_PKT       BIT(4)
0225 #define RSI_WOW_DISCONNECT      BIT(5)
0226 #endif
0227 
0228 #define RSI_MAX_TX_AGGR_FRMS        8
0229 #define RSI_MAX_RX_AGGR_FRMS        8
0230 
0231 #define RSI_MAX_SCAN_SSIDS      16
0232 #define RSI_MAX_SCAN_IE_LEN     256
0233 
0234 enum opmode {
0235     RSI_OPMODE_UNSUPPORTED = -1,
0236     RSI_OPMODE_AP = 0,
0237     RSI_OPMODE_STA,
0238     RSI_OPMODE_P2P_GO,
0239     RSI_OPMODE_P2P_CLIENT
0240 };
0241 
0242 enum vap_status {
0243     VAP_ADD = 1,
0244     VAP_DELETE = 2,
0245     VAP_UPDATE = 3
0246 };
0247 
0248 enum peer_type {
0249     PEER_TYPE_AP,
0250     PEER_TYPE_STA,
0251 };
0252 extern struct ieee80211_rate rsi_rates[12];
0253 extern const u16 rsi_mcsrates[8];
0254 
0255 enum sta_notify_events {
0256     STA_CONNECTED = 0,
0257     STA_DISCONNECTED,
0258     STA_TX_ADDBA_DONE,
0259     STA_TX_DELBA,
0260     STA_RX_ADDBA_DONE,
0261     STA_RX_DELBA
0262 };
0263 
0264 /* Send Frames Types */
0265 enum cmd_frame_type {
0266     TX_DOT11_MGMT,
0267     RESET_MAC_REQ,
0268     RADIO_CAPABILITIES,
0269     BB_PROG_VALUES_REQUEST,
0270     RF_PROG_VALUES_REQUEST,
0271     WAKEUP_SLEEP_REQUEST,
0272     SCAN_REQUEST,
0273     TSF_UPDATE,
0274     PEER_NOTIFY,
0275     BLOCK_HW_QUEUE,
0276     SET_KEY_REQ,
0277     AUTO_RATE_IND,
0278     BOOTUP_PARAMS_REQUEST,
0279     VAP_CAPABILITIES,
0280     EEPROM_READ,
0281     EEPROM_WRITE,
0282     GPIO_PIN_CONFIG ,
0283     SET_RX_FILTER,
0284     AMPDU_IND,
0285     STATS_REQUEST_FRAME,
0286     BB_BUF_PROG_VALUES_REQ,
0287     BBP_PROG_IN_TA,
0288     BG_SCAN_PARAMS,
0289     BG_SCAN_PROBE_REQ,
0290     CW_MODE_REQ,
0291     PER_CMD_PKT,
0292     ANT_SEL_FRAME = 0x20,
0293     VAP_DYNAMIC_UPDATE = 0x27,
0294     COMMON_DEV_CONFIG = 0x28,
0295     RADIO_PARAMS_UPDATE = 0x29,
0296     WOWLAN_CONFIG_PARAMS = 0x2B,
0297     FEATURES_ENABLE = 0x33,
0298     WOWLAN_WAKEUP_REASON = 0xc5
0299 };
0300 
0301 struct rsi_mac_frame {
0302     __le16 desc_word[8];
0303 } __packed;
0304 
0305 #define PWR_SAVE_WAKEUP_IND     BIT(0)
0306 #define TCP_CHECK_SUM_OFFLOAD       BIT(1)
0307 #define CONFIRM_REQUIRED_TO_HOST    BIT(2)
0308 #define ADD_DELTA_TSF           BIT(3)
0309 #define FETCH_RETRY_CNT_FROM_HOST_DESC  BIT(4)
0310 #define EOSP_INDICATION         BIT(5)
0311 #define REQUIRE_TSF_SYNC_CONFIRM    BIT(6)
0312 #define ENCAP_MGMT_PKT          BIT(7)
0313 #define DESC_IMMEDIATE_WAKEUP       BIT(15)
0314 
0315 struct rsi_xtended_desc {
0316     u8 confirm_frame_type;
0317     u8 retry_cnt;
0318     u16 reserved;
0319 };
0320 
0321 struct rsi_cmd_desc_dword0 {
0322     __le16 len_qno;
0323     u8 frame_type;
0324     u8 misc_flags;
0325 };
0326 
0327 struct rsi_cmd_desc_dword1 {
0328     u8 xtend_desc_size;
0329     u8 reserved1;
0330     __le16 reserved2;
0331 };
0332 
0333 struct rsi_cmd_desc_dword2 {
0334     __le32 pkt_info; /* Packet specific data */
0335 };
0336 
0337 struct rsi_cmd_desc_dword3 {
0338     __le16 token;
0339     u8 qid_tid;
0340     u8 sta_id;
0341 };
0342 
0343 struct rsi_cmd_desc {
0344     struct rsi_cmd_desc_dword0 desc_dword0;
0345     struct rsi_cmd_desc_dword1 desc_dword1;
0346     struct rsi_cmd_desc_dword2 desc_dword2;
0347     struct rsi_cmd_desc_dword3 desc_dword3;
0348 };
0349 
0350 struct rsi_boot_params {
0351     __le16 desc_word[8];
0352     struct bootup_params bootup_params;
0353 } __packed;
0354 
0355 struct rsi_boot_params_9116 {
0356     struct rsi_cmd_desc_dword0 desc_dword0;
0357     struct rsi_cmd_desc_dword1 desc_dword1;
0358     struct rsi_cmd_desc_dword2 desc_dword2;
0359     __le16 reserved;
0360     __le16 umac_clk;
0361     struct bootup_params_9116 bootup_params;
0362 } __packed;
0363 
0364 struct rsi_peer_notify {
0365     struct rsi_cmd_desc desc;
0366     u8 mac_addr[6];
0367     __le16 command;
0368     __le16 mpdu_density;
0369     __le16 reserved;
0370     __le32 sta_flags;
0371 } __packed;
0372 
0373 /* Aggregation params flags */
0374 #define RSI_AGGR_PARAMS_TID_MASK    0xf
0375 #define RSI_AGGR_PARAMS_START       BIT(4)
0376 #define RSI_AGGR_PARAMS_RX_AGGR     BIT(5)
0377 struct rsi_aggr_params {
0378     struct rsi_cmd_desc_dword0 desc_dword0;
0379     struct rsi_cmd_desc_dword0 desc_dword1;
0380     __le16 seq_start;
0381     __le16 baw_size;
0382     __le16 token;
0383     u8 aggr_params;
0384     u8 peer_id;
0385 } __packed;
0386 
0387 struct rsi_bb_rf_prog {
0388     struct rsi_cmd_desc_dword0 desc_dword0;
0389     __le16 reserved1;
0390     u8 rf_power_mode;
0391     u8 reserved2;
0392     u8 endpoint;
0393     u8 reserved3;
0394     __le16 reserved4;
0395     __le16 reserved5;
0396     __le16 flags;
0397 } __packed;
0398 
0399 struct rsi_chan_config {
0400     struct rsi_cmd_desc_dword0 desc_dword0;
0401     struct rsi_cmd_desc_dword1 desc_dword1;
0402     u8 channel_number;
0403     u8 antenna_gain_offset_2g;
0404     u8 antenna_gain_offset_5g;
0405     u8 channel_width;
0406     __le16 tx_power;
0407     u8 region_rftype;
0408     u8 flags;
0409 } __packed;
0410 
0411 struct rsi_vap_caps {
0412     struct rsi_cmd_desc_dword0 desc_dword0;
0413     u8 reserved1;
0414     u8 status;
0415     __le16 reserved2;
0416     u8 vif_type;
0417     u8 channel_bw;
0418     __le16 antenna_info;
0419     __le16 token;
0420     u8 radioid_macid;
0421     u8 vap_id;
0422     u8 mac_addr[6];
0423     __le16 keep_alive_period;
0424     u8 bssid[6];
0425     __le16 reserved4;
0426     __le32 flags;
0427     __le16 frag_threshold;
0428     __le16 rts_threshold;
0429     __le32 default_mgmt_rate;
0430     __le16 default_ctrl_rate;
0431     __le16 ctrl_rate_flags;
0432     __le32 default_data_rate;
0433     __le16 beacon_interval;
0434     __le16 dtim_period;
0435     __le16 beacon_miss_threshold;
0436 } __packed;
0437 
0438 struct rsi_ant_sel_frame {
0439     struct rsi_cmd_desc_dword0 desc_dword0;
0440     u8 reserved;
0441     u8 sub_frame_type;
0442     __le16 ant_value;
0443     __le32 reserved1;
0444     __le32 reserved2;
0445 } __packed;
0446 
0447 struct rsi_dynamic_s {
0448     struct rsi_cmd_desc_dword0 desc_dword0;
0449     struct rsi_cmd_desc_dword1 desc_dword1;
0450     struct rsi_cmd_desc_dword2 desc_dword2;
0451     struct rsi_cmd_desc_dword3 desc_dword3;
0452     struct framebody {
0453         __le16 data_rate;
0454         __le16 mgmt_rate;
0455         __le16 keep_alive_period;
0456     } frame_body;
0457 } __packed;
0458 
0459 /* Key descriptor flags */
0460 #define RSI_KEY_TYPE_BROADCAST  BIT(1)
0461 #define RSI_WEP_KEY     BIT(2)
0462 #define RSI_WEP_KEY_104     BIT(3)
0463 #define RSI_CIPHER_WPA      BIT(4)
0464 #define RSI_CIPHER_TKIP     BIT(5)
0465 #define RSI_KEY_MODE_AP     BIT(7)
0466 #define RSI_PROTECT_DATA_FRAMES BIT(13)
0467 #define RSI_KEY_ID_MASK     0xC0
0468 #define RSI_KEY_ID_OFFSET   14
0469 struct rsi_set_key {
0470     struct rsi_cmd_desc_dword0 desc_dword0;
0471     struct rsi_cmd_desc_dword1 desc_dword1;
0472     __le16 key_desc;
0473     __le32 bpn;
0474     u8 sta_id;
0475     u8 vap_id;
0476     u8 key[4][32];
0477     u8 tx_mic_key[8];
0478     u8 rx_mic_key[8];
0479 } __packed;
0480 
0481 struct rsi_auto_rate {
0482     struct rsi_cmd_desc desc;
0483     __le16 failure_limit;
0484     __le16 initial_boundary;
0485     __le16 max_threshold_limt;
0486     __le16 num_supported_rates;
0487     __le16 aarf_rssi;
0488     __le16 moderate_rate_inx;
0489     __le16 collision_tolerance;
0490     __le16 supported_rates[40];
0491 } __packed;
0492 
0493 #define QUIET_INFO_VALID    BIT(0)
0494 #define QUIET_ENABLE        BIT(1)
0495 struct rsi_block_unblock_data {
0496     struct rsi_cmd_desc_dword0 desc_dword0;
0497     u8 xtend_desc_size;
0498     u8 host_quiet_info;
0499     __le16 reserved;
0500     __le16 block_q_bitmap;
0501     __le16 unblock_q_bitmap;
0502     __le16 token;
0503     __le16 flush_q_bitmap;
0504 } __packed;
0505 
0506 struct qos_params {
0507     __le16 cont_win_min_q;
0508     __le16 cont_win_max_q;
0509     __le16 aifsn_val_q;
0510     __le16 txop_q;
0511 } __packed;
0512 
0513 struct rsi_radio_caps {
0514     struct rsi_cmd_desc_dword0 desc_dword0;
0515     struct rsi_cmd_desc_dword0 desc_dword1;
0516     u8 channel_num;
0517     u8 rf_model;
0518     __le16 ppe_ack_rate;
0519     __le16 mode_11j;
0520     u8 radio_cfg_info;
0521     u8 radio_info;
0522     struct qos_params qos_params[MAX_HW_QUEUES];
0523     u8 num_11n_rates;
0524     u8 num_11ac_rates;
0525     __le16 gcpd_per_rate[20];
0526     __le16 sifs_tx_11n;
0527     __le16 sifs_tx_11b;
0528     __le16 slot_rx_11n;
0529     __le16 ofdm_ack_tout;
0530     __le16 cck_ack_tout;
0531     __le16 preamble_type;
0532 } __packed;
0533 
0534 /* ULP GPIO flags */
0535 #define RSI_GPIO_MOTION_SENSOR_ULP_WAKEUP   BIT(0)
0536 #define RSI_GPIO_SLEEP_IND_FROM_DEVICE      BIT(1)
0537 #define RSI_GPIO_2_ULP              BIT(2)
0538 #define RSI_GPIO_PUSH_BUTTON_ULP_WAKEUP     BIT(3)
0539 
0540 /* SOC GPIO flags */
0541 #define RSI_GPIO_0_PSPI_CSN_0           BIT(0)
0542 #define RSI_GPIO_1_PSPI_CSN_1           BIT(1)
0543 #define RSI_GPIO_2_HOST_WAKEUP_INTR     BIT(2)
0544 #define RSI_GPIO_3_PSPI_DATA_0          BIT(3)
0545 #define RSI_GPIO_4_PSPI_DATA_1          BIT(4)
0546 #define RSI_GPIO_5_PSPI_DATA_2          BIT(5)
0547 #define RSI_GPIO_6_PSPI_DATA_3          BIT(6)
0548 #define RSI_GPIO_7_I2C_SCL          BIT(7)
0549 #define RSI_GPIO_8_I2C_SDA          BIT(8)
0550 #define RSI_GPIO_9_UART1_RX         BIT(9)
0551 #define RSI_GPIO_10_UART1_TX            BIT(10)
0552 #define RSI_GPIO_11_UART1_RTS_I2S_CLK       BIT(11)
0553 #define RSI_GPIO_12_UART1_CTS_I2S_WS        BIT(12)
0554 #define RSI_GPIO_13_DBG_UART_RX_I2S_DIN     BIT(13)
0555 #define RSI_GPIO_14_DBG_UART_RX_I2S_DOUT    BIT(14)
0556 #define RSI_GPIO_15_LP_WAKEUP_BOOT_BYPASS   BIT(15)
0557 #define RSI_GPIO_16_LED_0           BIT(16)
0558 #define RSI_GPIO_17_BTCOEX_WLAN_ACT_EXT_ANT_SEL BIT(17)
0559 #define RSI_GPIO_18_BTCOEX_BT_PRIO_EXT_ANT_SEL  BIT(18)
0560 #define RSI_GPIO_19_BTCOEX_BT_ACT_EXT_ON_OFF    BIT(19)
0561 #define RSI_GPIO_20_RF_RESET            BIT(20)
0562 #define RSI_GPIO_21_SLEEP_IND_FROM_DEVICE   BIT(21)
0563 
0564 #define RSI_UNUSED_SOC_GPIO_BITMAP (RSI_GPIO_9_UART1_RX | \
0565                     RSI_GPIO_10_UART1_TX | \
0566                     RSI_GPIO_11_UART1_RTS_I2S_CLK | \
0567                     RSI_GPIO_12_UART1_CTS_I2S_WS | \
0568                     RSI_GPIO_13_DBG_UART_RX_I2S_DIN | \
0569                     RSI_GPIO_14_DBG_UART_RX_I2S_DOUT | \
0570                     RSI_GPIO_15_LP_WAKEUP_BOOT_BYPASS | \
0571                     RSI_GPIO_17_BTCOEX_WLAN_ACT_EXT_ANT_SEL | \
0572                     RSI_GPIO_18_BTCOEX_BT_PRIO_EXT_ANT_SEL | \
0573                     RSI_GPIO_19_BTCOEX_BT_ACT_EXT_ON_OFF | \
0574                     RSI_GPIO_21_SLEEP_IND_FROM_DEVICE)
0575 
0576 #define RSI_UNUSED_ULP_GPIO_BITMAP (RSI_GPIO_MOTION_SENSOR_ULP_WAKEUP | \
0577                     RSI_GPIO_SLEEP_IND_FROM_DEVICE | \
0578                     RSI_GPIO_2_ULP | \
0579                     RSI_GPIO_PUSH_BUTTON_ULP_WAKEUP);
0580 struct rsi_config_vals {
0581     __le16 len_qno;
0582     u8 pkt_type;
0583     u8 misc_flags;
0584     __le16 reserved1[6];
0585     u8 lp_ps_handshake;
0586     u8 ulp_ps_handshake;
0587     u8 sleep_config_params; /* 0 for no handshake,
0588                  * 1 for GPIO based handshake,
0589                  * 2 packet handshake
0590                  */
0591     u8 unused_ulp_gpio;
0592     __le32 unused_soc_gpio_bitmap;
0593     u8 ext_pa_or_bt_coex_en;
0594     u8 opermode;
0595     u8 wlan_rf_pwr_mode;
0596     u8 bt_rf_pwr_mode;
0597     u8 zigbee_rf_pwr_mode;
0598     u8 driver_mode;
0599     u8 region_code;
0600     u8 antenna_sel_val;
0601     u8 reserved2[16];
0602 } __packed;
0603 
0604 /* Packet info flags */
0605 #define RSI_EEPROM_HDR_SIZE_OFFSET      8
0606 #define RSI_EEPROM_HDR_SIZE_MASK        0x300
0607 #define RSI_EEPROM_LEN_OFFSET           20
0608 #define RSI_EEPROM_LEN_MASK         0xFFF00000
0609 
0610 struct rsi_eeprom_read_frame {
0611     __le16 len_qno;
0612     u8 pkt_type;
0613     u8 misc_flags;
0614     __le32 pkt_info;
0615     __le32 eeprom_offset;
0616     __le16 delay_ms;
0617     __le16 reserved3;
0618 } __packed;
0619 
0620 struct rsi_request_ps {
0621     struct rsi_cmd_desc desc;
0622     struct ps_sleep_params ps_sleep;
0623     u8 ps_mimic_support;
0624     u8 ps_uapsd_acs;
0625     u8 ps_uapsd_wakeup_period;
0626     u8 reserved;
0627     __le32 ps_listen_interval;
0628     __le32 ps_dtim_interval_duration;
0629     __le16 ps_num_dtim_intervals;
0630 } __packed;
0631 
0632 struct rsi_wowlan_req {
0633     struct rsi_cmd_desc desc;
0634     u8 sourceid[ETH_ALEN];
0635     u16 wow_flags;
0636     u16 host_sleep_status;
0637 } __packed;
0638 
0639 #define RSI_START_BGSCAN        1
0640 #define RSI_STOP_BGSCAN         0
0641 #define HOST_BG_SCAN_TRIG       BIT(4)
0642 struct rsi_bgscan_config {
0643     struct rsi_cmd_desc_dword0 desc_dword0;
0644     __le64 reserved;
0645     __le32 reserved1;
0646     __le16 bgscan_threshold;
0647     __le16 roam_threshold;
0648     __le16 bgscan_periodicity;
0649     u8 num_bgscan_channels;
0650     u8 two_probe;
0651     __le16 active_scan_duration;
0652     __le16 passive_scan_duration;
0653     __le16 channels2scan[MAX_BGSCAN_CHANNELS_DUAL_BAND];
0654 } __packed;
0655 
0656 struct rsi_bgscan_probe {
0657     struct rsi_cmd_desc_dword0 desc_dword0;
0658     __le64 reserved;
0659     __le32 reserved1;
0660     __le16 mgmt_rate;
0661     __le16 flags;
0662     __le16 def_chan;
0663     __le16 channel_scan_time;
0664     __le16 probe_req_length;
0665 } __packed;
0666 
0667 #define RSI_DUTY_CYCLING    BIT(0)
0668 #define RSI_END_OF_FRAME    BIT(1)
0669 #define RSI_SIFS_TX_ENABLE  BIT(2)
0670 #define RSI_DPD         BIT(3)
0671 struct rsi_wlan_9116_features {
0672     struct rsi_cmd_desc desc;
0673     u8 pll_mode;
0674     u8 rf_type;
0675     u8 wireless_mode;
0676     u8 enable_ppe;
0677     u8 afe_type;
0678     u8 reserved1;
0679     __le16 reserved2;
0680     __le32 feature_enable;
0681 };
0682 
0683 static inline u32 rsi_get_queueno(u8 *addr, u16 offset)
0684 {
0685     return (le16_to_cpu(*(__le16 *)&addr[offset]) & 0x7000) >> 12;
0686 }
0687 
0688 static inline u32 rsi_get_length(u8 *addr, u16 offset)
0689 {
0690     return (le16_to_cpu(*(__le16 *)&addr[offset])) & 0x0fff;
0691 }
0692 
0693 static inline u8 rsi_get_extended_desc(u8 *addr, u16 offset)
0694 {
0695     return le16_to_cpu(*((__le16 *)&addr[offset + 4])) & 0x00ff;
0696 }
0697 
0698 static inline u8 rsi_get_rssi(u8 *addr)
0699 {
0700     return *(u8 *)(addr + FRAME_DESC_SZ);
0701 }
0702 
0703 static inline u8 rsi_get_channel(u8 *addr)
0704 {
0705     return *(char *)(addr + 15);
0706 }
0707 
0708 static inline void rsi_set_len_qno(__le16 *addr, u16 len, u8 qno)
0709 {
0710     *addr = cpu_to_le16(len | ((qno & 7) << 12));
0711 }
0712 
0713 int rsi_handle_card_ready(struct rsi_common *common, u8 *msg);
0714 int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg);
0715 int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode,
0716                  u8 *mac_addr, u8 vap_id, u8 vap_status);
0717 int rsi_send_aggregation_params_frame(struct rsi_common *common, u16 tid,
0718                       u16 ssn, u8 buf_size, u8 event,
0719                       u8 sta_id);
0720 int rsi_hal_load_key(struct rsi_common *common, u8 *data, u16 key_len,
0721              u8 key_type, u8 key_id, u32 cipher, s16 sta_id,
0722              struct ieee80211_vif *vif);
0723 int rsi_set_channel(struct rsi_common *common,
0724             struct ieee80211_channel *channel);
0725 int rsi_send_vap_dynamic_update(struct rsi_common *common);
0726 int rsi_send_block_unblock_frame(struct rsi_common *common, bool event);
0727 int rsi_hal_send_sta_notify_frame(struct rsi_common *common, enum opmode opmode,
0728                   u8 notify_event, const unsigned char *bssid,
0729                   u8 qos_enable, u16 aid, u16 sta_id,
0730                   struct ieee80211_vif *vif);
0731 void rsi_inform_bss_status(struct rsi_common *common, enum opmode opmode,
0732                u8 status, const u8 *addr, u8 qos_enable, u16 aid,
0733                struct ieee80211_sta *sta, u16 sta_id,
0734                u16 assoc_cap, struct ieee80211_vif *vif);
0735 void rsi_indicate_pkt_to_os(struct rsi_common *common, struct sk_buff *skb);
0736 int rsi_mac80211_attach(struct rsi_common *common);
0737 void rsi_indicate_tx_status(struct rsi_hw *common, struct sk_buff *skb,
0738                 int status);
0739 bool rsi_is_cipher_wep(struct rsi_common *common);
0740 void rsi_core_qos_processor(struct rsi_common *common);
0741 void rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb);
0742 int rsi_send_mgmt_pkt(struct rsi_common *common, struct sk_buff *skb);
0743 int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb);
0744 int rsi_band_check(struct rsi_common *common, struct ieee80211_channel *chan);
0745 int rsi_send_rx_filter_frame(struct rsi_common *common, u16 rx_filter_word);
0746 int rsi_send_radio_params_update(struct rsi_common *common);
0747 int rsi_set_antenna(struct rsi_common *common, u8 antenna);
0748 #ifdef CONFIG_PM
0749 int rsi_send_wowlan_request(struct rsi_common *common, u16 flags,
0750                 u16 sleep_status);
0751 #endif
0752 int rsi_send_ps_request(struct rsi_hw *adapter, bool enable,
0753             struct ieee80211_vif *vif);
0754 void init_bgscan_params(struct rsi_common *common);
0755 int rsi_send_bgscan_params(struct rsi_common *common, int enable);
0756 int rsi_send_bgscan_probe_req(struct rsi_common *common,
0757                   struct ieee80211_vif *vif);
0758 #endif
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