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