LXR linux/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 500
  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
  33enum 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/******************************/
  43struct wcn36xx_fw_msg_status_rsp {
  44        u32     status;
  45} __packed;
  46
  47/* wcn3620 returns this for tigger_ba */
  48
  49struct wcn36xx_fw_msg_status_rsp_v2 {
  50        u8      bss_id[6];
  51        u32     status __packed;
  52        u16     count_following_candidates __packed;
  53        /* candidate list follows */
  54};
  55
  56struct wcn36xx_hal_ind_msg {
  57        struct list_head list;
  58        u8 *msg;
  59        size_t msg_len;
  60};
  61
  62struct wcn36xx;
  63
  64int wcn36xx_smd_open(struct wcn36xx *wcn);
  65void wcn36xx_smd_close(struct wcn36xx *wcn);
  66
  67int wcn36xx_smd_load_nv(struct wcn36xx *wcn);
  68int wcn36xx_smd_start(struct wcn36xx *wcn);
  69int wcn36xx_smd_stop(struct wcn36xx *wcn);
  70int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode);
  71int wcn36xx_smd_start_scan(struct wcn36xx *wcn);
  72int wcn36xx_smd_end_scan(struct wcn36xx *wcn);
  73int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
  74                            enum wcn36xx_hal_sys_mode mode);
  75int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn);
  76int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif);
  77int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr);
  78int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index);
  79int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch);
  80int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
  81                            const u8 *sta_mac,
  82                            enum wcn36xx_hal_link_state state);
  83int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
  84                           struct ieee80211_sta *sta, const u8 *bssid,
  85                           bool update);
  86int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif);
  87int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
  88                           struct ieee80211_sta *sta);
  89int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
  90                            struct sk_buff *skb_beacon, u16 tim_off,
  91                            u16 p2p_off);
  92int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
  93                               struct ieee80211_vif *vif, int ch);
  94int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
  95                                      struct ieee80211_vif *vif,
  96                                      struct sk_buff *skb);
  97int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
  98                           enum ani_ed_type enc_type,
  99                           u8 keyidx,
 100                           u8 keylen,
 101                           u8 *key,
 102                           u8 sta_index);
 103int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
 104                           enum ani_ed_type enc_type,
 105                           u8 keyidx,
 106                           u8 keylen,
 107                           u8 *key);
 108int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
 109                              enum ani_ed_type enc_type,
 110                              u8 keyidx,
 111                              u8 sta_index);
 112int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
 113                              enum ani_ed_type enc_type,
 114                              u8 keyidx);
 115int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif);
 116int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif);
 117int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim);
 118int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
 119                               struct ieee80211_vif *vif,
 120                               int packet_type);
 121int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
 122                             u32 arg3, u32 arg4, u32 arg5);
 123int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn);
 124void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
 125int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
 126void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
 127
 128int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
 129                struct ieee80211_sta *sta,
 130                u16 tid,
 131                u16 *ssn,
 132                u8 direction,
 133                u8 sta_index);
 134int wcn36xx_smd_add_ba(struct wcn36xx *wcn);
 135int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index);
 136int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index);
 137
 138int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value);
 139#endif  /* _SMD_H_ */
 140