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 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
  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
  47struct wcn36xx_hal_ind_msg {
  48        struct list_head list;
  49        size_t msg_len;
  50        u8 msg[];
  51};
  52
  53struct wcn36xx;
  54struct rpmsg_device;
  55
  56int wcn36xx_smd_open(struct wcn36xx *wcn);
  57void wcn36xx_smd_close(struct wcn36xx *wcn);
  58
  59int wcn36xx_smd_load_nv(struct wcn36xx *wcn);
  60int wcn36xx_smd_start(struct wcn36xx *wcn);
  61int wcn36xx_smd_stop(struct wcn36xx *wcn);
  62int wcn36xx_smd_start_scan(struct wcn36xx *wcn, u8 scan_channel);
  63int wcn36xx_smd_end_scan(struct wcn36xx *wcn, u8 scan_channel);
  64int wcn36xx_smd_finish_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode,
  65                            struct ieee80211_vif *vif);
  66int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode,
  67                          struct ieee80211_vif *vif);
  68
  69int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn, u8 *channels, size_t channel_count);
  70int wcn36xx_smd_start_hw_scan(struct wcn36xx *wcn, struct ieee80211_vif *vif,
  71                              struct cfg80211_scan_request *req);
  72int wcn36xx_smd_stop_hw_scan(struct wcn36xx *wcn);
  73int wcn36xx_smd_update_channel_list(struct wcn36xx *wcn, struct cfg80211_scan_request *req);
  74int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif);
  75int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr);
  76int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index);
  77int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch);
  78int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
  79                            const u8 *sta_mac,
  80                            enum wcn36xx_hal_link_state state);
  81int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
  82                           struct ieee80211_sta *sta, const u8 *bssid,
  83                           bool update);
  84int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif);
  85int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
  86                           struct ieee80211_sta *sta);
  87int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
  88                            struct sk_buff *skb_beacon, u16 tim_off,
  89                            u16 p2p_off);
  90int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
  91                               struct ieee80211_vif *vif, int ch);
  92int wcn36xx_smd_process_ptt_msg(struct wcn36xx *wcn,
  93                                struct ieee80211_vif *vif,
  94                                void *ptt_msg, size_t len,
  95                                void **ptt_rsp_msg);
  96int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
  97                                      struct ieee80211_vif *vif,
  98                                      struct sk_buff *skb);
  99int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
 100                           enum ani_ed_type enc_type,
 101                           u8 keyidx,
 102                           u8 keylen,
 103                           u8 *key,
 104                           u8 sta_index);
 105int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
 106                           enum ani_ed_type enc_type,
 107                           u8 bssidx,
 108                           u8 keyidx,
 109                           u8 keylen,
 110                           u8 *key);
 111int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
 112                              enum ani_ed_type enc_type,
 113                              u8 keyidx,
 114                              u8 sta_index);
 115int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
 116                              enum ani_ed_type enc_type,
 117                              u8 bssidx,
 118                              u8 keyidx);
 119int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif);
 120int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif);
 121int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim);
 122int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
 123                               struct ieee80211_vif *vif,
 124                               int packet_type);
 125int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
 126                             u32 arg3, u32 arg4, u32 arg5);
 127int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn);
 128void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
 129int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
 130void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
 131
 132int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
 133                struct ieee80211_sta *sta,
 134                u16 tid,
 135                u16 *ssn,
 136                u8 direction,
 137                u8 sta_index);
 138int wcn36xx_smd_add_ba(struct wcn36xx *wcn, u8 session_id);
 139int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 direction, u8 sta_index);
 140int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u8 session_id);
 141
 142int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value);
 143
 144int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
 145                            void *buf, int len, void *priv, u32 addr);
 146
 147int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn,
 148                            struct ieee80211_vif *vif,
 149                            struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp);
 150
 151int wcn36xx_smd_arp_offload(struct wcn36xx *wcn, struct ieee80211_vif *vif,
 152                            bool enable);
 153
 154int wcn36xx_smd_ipv6_ns_offload(struct wcn36xx *wcn, struct ieee80211_vif *vif,
 155                                bool enable);
 156
 157int wcn36xx_smd_gtk_offload(struct wcn36xx *wcn, struct ieee80211_vif *vif,
 158                            bool enable);
 159
 160int wcn36xx_smd_gtk_offload_get_info(struct wcn36xx *wcn,
 161                                     struct ieee80211_vif *vif);
 162
 163int wcn36xx_smd_wlan_host_suspend_ind(struct wcn36xx *wcn);
 164
 165int wcn36xx_smd_host_resume(struct wcn36xx *wcn);
 166
 167int wcn36xx_smd_enter_imps(struct wcn36xx *wcn);
 168int wcn36xx_smd_exit_imps(struct wcn36xx *wcn);
 169
 170#endif  /* _SMD_H_ */
 171