xref: /freebsd/sys/contrib/dev/iwlwifi/mei/iwl-mei.h (revision a4128aad8503277614f2d214011ef60a19447b83)
1 /*-
2  * Copyright (c) 2022-2024 The FreeBSD Foundation
3  *
4  * This software was developed by Björn Zeeb under sponsorship from
5  * the FreeBSD Foundation.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 
31 #ifndef _IWL_MEI_IWL_MEI_H
32 #define	_IWL_MEI_IWL_MEI_H
33 
34 #include <linux/types.h>
35 #include <linux/kernel.h>
36 #include <linux/netdevice.h>
37 #include <linux/skbuff.h>
38 
39 enum mei_nvm_caps {
40 	MEI_NVM_CAPS_11AX_SUPPORT	= BIT(0),
41 	MEI_NVM_CAPS_LARI_SUPPORT	= BIT(1),
42 };
43 
44 struct iwl_mei_nvm {
45 	uint8_t				n_hw_addrs;
46 	enum mei_nvm_caps		caps;
47 	uint32_t			nvm_version;
48 	uint32_t			radio_cfg;
49 	uint32_t			channels[110 /* IWL_NVM_NUM_CHANNELS_UHB */];
50 };
51 
52 struct iwl_mei_conn_info {
53 	uint8_t				lp_state;
54 	uint8_t				band;
55 	uint8_t				channel;
56 	uint8_t				ssid_len;
57 	uint8_t				bssid[ETH_ALEN];
58 	uint8_t				ssid[IEEE80211_MAX_SSID_LEN];
59 };
60 
61 struct iwl_mei_ops {
62 	void (*me_conn_status)(void *, const struct iwl_mei_conn_info *);
63 	void (*nic_stolen)(void *);
64 	void (*rfkill)(void *, bool);
65 	void (*roaming_forbidden)(void *, bool);
66 	void (*sap_connected)(void *);
67 };
68 
69 #if IS_ENABLED(CONFIG_IWLMEI)
70 #error No MEI support in FreeBSD currently
71 #else
72 
73 static __inline void
74 iwl_mei_device_down(void)
75 {
76 }
77 
78 static __inline struct iwl_mei_nvm *
79 iwl_mei_get_nvm(void)
80 {
81         return (NULL);
82 }
83 
84 static __inline int
85 iwl_mei_get_ownership(void)
86 {
87 	return (0);
88 }
89 
90 static __inline void
91 iwl_mei_host_disassociated(void)
92 {
93 }
94 
95 static __inline bool
96 iwl_mei_is_connected(void)
97 {
98         return (false);
99 }
100 
101 static __inline void
102 iwl_mei_set_country_code(uint16_t mcc __unused)
103 {
104 }
105 
106 static __inline void
107 iwl_mei_set_netdev(struct net_device *netdevice __unused)
108 {
109 }
110 
111 static __inline void
112 iwl_mei_set_nic_info(const uint8_t *addr __unused, const uint8_t *hw_addr __unused)
113 {
114 }
115 
116 static __inline void
117 iwl_mei_set_rfkill_state(bool rf_killed __unused, bool sw_rfkill __unused)
118 {
119 }
120 
121 static __inline void
122 iwl_mei_tx_copy_to_csme(struct sk_buff *skb __unused, unsigned int ivlen __unused)
123 {
124 }
125 
126 static __inline int
127 iwl_mei_register(void *mvm __unused, const struct iwl_mei_ops *ops __unused)
128 {
129 	return (0);
130 }
131 
132 static __inline void
133 iwl_mei_start_unregister(void)
134 {
135 }
136 
137 static __inline void
138 iwl_mei_unregister_complete(void)
139 {
140 }
141 
142 static __inline void
143 iwl_mei_device_state(bool up __unused)
144 {
145 }
146 
147 static __inline void
148 iwl_mei_alive_notif(bool x __unused)
149 {
150 }
151 
152 static __inline bool
153 iwl_mei_pldr_req(void)
154 {
155 	return (false);
156 }
157 
158 static __inline void
159 iwl_mei_set_power_limit(__le16 *x __unused)
160 {
161 }
162 #endif
163 
164 #endif /* _IWL_MEI_IWL_MEI_H */
165