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_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif);
74int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr);
75int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index);
76int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch);
77int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
78			    const u8 *sta_mac,
79			    enum wcn36xx_hal_link_state state);
80int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
81			   struct ieee80211_sta *sta, const u8 *bssid,
82			   bool update);
83int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif);
84int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
85			   struct ieee80211_sta *sta);
86int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
87			    struct sk_buff *skb_beacon, u16 tim_off,
88			    u16 p2p_off);
89int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
90			       struct ieee80211_vif *vif, int ch);
91int 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);
95int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
96				      struct ieee80211_vif *vif,
97				      struct sk_buff *skb);
98int 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);
104int 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);
110int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
111			      enum ani_ed_type enc_type,
112			      u8 keyidx,
113			      u8 sta_index);
114int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
115			      enum ani_ed_type enc_type,
116			      u8 bssidx,
117			      u8 keyidx);
118int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif);
119int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif);
120int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim);
121int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
122			       struct ieee80211_vif *vif,
123			       int packet_type);
124int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
125			     u32 arg3, u32 arg4, u32 arg5);
126int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn);
127void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
128int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
129void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
130
131int 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);
137int wcn36xx_smd_add_ba(struct wcn36xx *wcn, u8 session_id);
138int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index);
139int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u8 session_id);
140
141int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value);
142
143int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
144			    void *buf, int len, void *priv, u32 addr);
145
146int 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_ */
150