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_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode);
 63int wcn36xx_smd_start_scan(struct wcn36xx *wcn, u8 scan_channel);
 64int wcn36xx_smd_end_scan(struct wcn36xx *wcn, u8 scan_channel);
 65int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
 66			    enum wcn36xx_hal_sys_mode mode);
 67int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn, u8 *channels, size_t channel_count);
 68int wcn36xx_smd_start_hw_scan(struct wcn36xx *wcn, struct ieee80211_vif *vif,
 69			      struct cfg80211_scan_request *req);
 70int wcn36xx_smd_stop_hw_scan(struct wcn36xx *wcn);
 71int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif);
 72int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr);
 73int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index);
 74int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch);
 75int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
 76			    const u8 *sta_mac,
 77			    enum wcn36xx_hal_link_state state);
 78int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
 79			   struct ieee80211_sta *sta, const u8 *bssid,
 80			   bool update);
 81int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif);
 82int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
 83			   struct ieee80211_sta *sta);
 84int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
 85			    struct sk_buff *skb_beacon, u16 tim_off,
 86			    u16 p2p_off);
 87int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
 88			       struct ieee80211_vif *vif, int ch);
 89int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
 90				      struct ieee80211_vif *vif,
 91				      struct sk_buff *skb);
 92int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
 93			   enum ani_ed_type enc_type,
 94			   u8 keyidx,
 95			   u8 keylen,
 96			   u8 *key,
 97			   u8 sta_index);
 98int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
 99			   enum ani_ed_type enc_type,
100			   u8 keyidx,
101			   u8 keylen,
102			   u8 *key);
103int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
104			      enum ani_ed_type enc_type,
105			      u8 keyidx,
106			      u8 sta_index);
107int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
108			      enum ani_ed_type enc_type,
109			      u8 keyidx);
110int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif);
111int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif);
112int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim);
113int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
114			       struct ieee80211_vif *vif,
115			       int packet_type);
116int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
117			     u32 arg3, u32 arg4, u32 arg5);
118int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn);
119void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
120int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
121void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
122
123int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
124		struct ieee80211_sta *sta,
125		u16 tid,
126		u16 *ssn,
127		u8 direction,
128		u8 sta_index);
129int wcn36xx_smd_add_ba(struct wcn36xx *wcn);
130int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index);
131int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index);
132
133int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value);
134
135int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
136			    void *buf, int len, void *priv, u32 addr);
137
138int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn,
139			    struct ieee80211_vif *vif,
140			    struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp);
141#endif	/* _SMD_H_ */