drivers/net/wireless/ath/wcn36xx/smd.h

   1 /*
   2  * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com>
   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 ANY
  11  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  13  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  14  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #ifndef _SMD_H_
  18 #define _SMD_H_
  19
  20 #include "wcn36xx.h"
  21
  22 /* Max shared size is 4k but we take less.*/
  23 #define WCN36XX_NV_FRAGMENT_SIZE                        3072
  24
  25 #define WCN36XX_HAL_BUF_SIZE                            4096
  26
  27 #define HAL_MSG_TIMEOUT 10000
  28 #define WCN36XX_SMSM_WLAN_TX_ENABLE                     0x00000400
  29 #define WCN36XX_SMSM_WLAN_TX_RINGS_EMPTY                0x00000200
  30 /* The PNO version info be contained in the rsp msg */
  31 #define WCN36XX_FW_MSG_PNO_VERSION_MASK                 0x8000
  32
  33 enum wcn36xx_fw_msg_result {
  34         WCN36XX_FW_MSG_RESULT_SUCCESS                   = 0,
  35         WCN36XX_FW_MSG_RESULT_SUCCESS_SYNC              = 1,
  36
  37         WCN36XX_FW_MSG_RESULT_MEM_FAIL                  = 5,
  38 };
  39
  40 /******************************/
  41 /* SMD requests and responses */
  42 /******************************/
  43 struct wcn36xx_fw_msg_status_rsp {
  44         u32     status;
  45 } __packed;
  46
  47 struct wcn36xx_hal_ind_msg {
  48         struct list_head list;
  49         size_t msg_len;
  50         u8 msg[];
  51 };
  52
  53 struct wcn36xx;
  54 struct rpmsg_device;
  55
  56 int wcn36xx_smd_open(struct wcn36xx *wcn);
  57 void wcn36xx_smd_close(struct wcn36xx *wcn);
  58
  59 int wcn36xx_smd_load_nv(struct wcn36xx *wcn);
  60 int wcn36xx_smd_start(struct wcn36xx *wcn);
  61 int wcn36xx_smd_stop(struct wcn36xx *wcn);
  62 int wcn36xx_smd_start_scan(struct wcn36xx *wcn, u8 scan_channel);
  63 int wcn36xx_smd_end_scan(struct wcn36xx *wcn, u8 scan_channel);
  64 int wcn36xx_smd_finish_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode,
  65                             struct ieee80211_vif *vif);
  66 int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode,
  67                           struct ieee80211_vif *vif);
  68
  69 int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn, u8 *channels, size_t channel_count);
  70 int wcn36xx_smd_start_hw_scan(struct wcn36xx *wcn, struct ieee80211_vif *vif,
  71                               struct cfg80211_scan_request *req);
  72 int wcn36xx_smd_stop_hw_scan(struct wcn36xx *wcn);
  73 int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif);
  74 int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr);
  75 int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index);
  76 int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch);
  77 int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
  78                             const u8 *sta_mac,
  79                             enum wcn36xx_hal_link_state state);
  80 int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
  81                            struct ieee80211_sta *sta, const u8 *bssid,
  82                            bool update);
  83 int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif);
  84 int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
  85                            struct ieee80211_sta *sta);
  86 int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
  87                             struct sk_buff *skb_beacon, u16 tim_off,
  88                             u16 p2p_off);
  89 int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
  90                                struct ieee80211_vif *vif, int ch);
  91 int wcn36xx_smd_process_ptt_msg(struct wcn36xx *wcn,
  92                                 struct ieee80211_vif *vif,
  93                                 void *ptt_msg, size_t len,
  94                                 void **ptt_rsp_msg);
  95 int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
  96                                       struct ieee80211_vif *vif,
  97                                       struct sk_buff *skb);
  98 int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
  99                            enum ani_ed_type enc_type,
 100                            u8 keyidx,
 101                            u8 keylen,
 102                            u8 *key,
 103                            u8 sta_index);
 104 int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
 105                            enum ani_ed_type enc_type,
 106                            u8 bssidx,
 107                            u8 keyidx,
 108                            u8 keylen,
 109                            u8 *key);
 110 int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
 111                               enum ani_ed_type enc_type,
 112                               u8 keyidx,
 113                               u8 sta_index);
 114 int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
 115                               enum ani_ed_type enc_type,
 116                               u8 bssidx,
 117                               u8 keyidx);
 118 int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif);
 119 int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif);
 120 int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim);
 121 int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
 122                                struct ieee80211_vif *vif,
 123                                int packet_type);
 124 int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
 125                              u32 arg3, u32 arg4, u32 arg5);
 126 int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn);
 127 void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
 128 int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
 129 void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
 130
 131 int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
 132                 struct ieee80211_sta *sta,
 133                 u16 tid,
 134                 u16 *ssn,
 135                 u8 direction,
 136                 u8 sta_index);
 137 int wcn36xx_smd_add_ba(struct wcn36xx *wcn, u8 session_id);
 138 int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index);
 139 int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u8 session_id);
 140
 141 int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value);
 142
 143 int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
 144                             void *buf, int len, void *priv, u32 addr);
 145
 146 int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn,
 147                             struct ieee80211_vif *vif,
 148                             struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp);
 149 #endif  /* _SMD_H_ */