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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[] __counted_by(msg_len);
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);
128
129int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
130 struct ieee80211_sta *sta,
131 u16 tid,
132 u16 *ssn,
133 u8 direction,
134 u8 sta_index);
135int wcn36xx_smd_add_ba(struct wcn36xx *wcn, u8 session_id);
136int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 direction, u8 sta_index);
137int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u16 *ssn);
138int wcn36xx_smd_get_stats(struct wcn36xx *wcn, u8 sta_index, u32 stats_mask,
139 struct station_info *sinfo);
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
150int wcn36xx_smd_arp_offload(struct wcn36xx *wcn, struct ieee80211_vif *vif,
151 bool enable);
152
153int wcn36xx_smd_ipv6_ns_offload(struct wcn36xx *wcn, struct ieee80211_vif *vif,
154 bool enable);
155
156int wcn36xx_smd_gtk_offload(struct wcn36xx *wcn, struct ieee80211_vif *vif,
157 bool enable);
158
159int wcn36xx_smd_gtk_offload_get_info(struct wcn36xx *wcn,
160 struct ieee80211_vif *vif);
161
162int wcn36xx_smd_wlan_host_suspend_ind(struct wcn36xx *wcn);
163
164int wcn36xx_smd_host_resume(struct wcn36xx *wcn);
165
166int wcn36xx_smd_enter_imps(struct wcn36xx *wcn);
167int wcn36xx_smd_exit_imps(struct wcn36xx *wcn);
168
169int wcn36xx_smd_add_beacon_filter(struct wcn36xx *wcn,
170 struct ieee80211_vif *vif);
171
172#endif /* _SMD_H_ */