1 /*-
2 * Copyright (c) 2022 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
iwl_mei_device_down(void)74 iwl_mei_device_down(void)
75 {
76 }
77
78 static __inline struct iwl_mei_nvm *
iwl_mei_get_nvm(void)79 iwl_mei_get_nvm(void)
80 {
81 return (NULL);
82 }
83
84 static __inline int
iwl_mei_get_ownership(void)85 iwl_mei_get_ownership(void)
86 {
87 return (0);
88 }
89
90 static __inline void
iwl_mei_host_disassociated(void)91 iwl_mei_host_disassociated(void)
92 {
93 }
94
95 static __inline bool
iwl_mei_is_connected(void)96 iwl_mei_is_connected(void)
97 {
98 return (false);
99 }
100
101 static __inline void
iwl_mei_set_country_code(uint16_t mcc __unused)102 iwl_mei_set_country_code(uint16_t mcc __unused)
103 {
104 }
105
106 static __inline void
iwl_mei_set_netdev(struct net_device * netdevice __unused)107 iwl_mei_set_netdev(struct net_device *netdevice __unused)
108 {
109 }
110
111 static __inline void
iwl_mei_set_nic_info(const uint8_t * addr __unused,const uint8_t * hw_addr __unused)112 iwl_mei_set_nic_info(const uint8_t *addr __unused, const uint8_t *hw_addr __unused)
113 {
114 }
115
116 static __inline void
iwl_mei_set_rfkill_state(bool rf_killed __unused,bool sw_rfkill __unused)117 iwl_mei_set_rfkill_state(bool rf_killed __unused, bool sw_rfkill __unused)
118 {
119 }
120
121 static __inline void
iwl_mei_tx_copy_to_csme(struct sk_buff * skb __unused,unsigned int ivlen __unused)122 iwl_mei_tx_copy_to_csme(struct sk_buff *skb __unused, unsigned int ivlen __unused)
123 {
124 }
125
126 static __inline int
iwl_mei_register(void * mvm __unused,const struct iwl_mei_ops * ops __unused)127 iwl_mei_register(void *mvm __unused, const struct iwl_mei_ops *ops __unused)
128 {
129 return (0);
130 }
131
132 static __inline void
iwl_mei_start_unregister(void)133 iwl_mei_start_unregister(void)
134 {
135 }
136
137 static __inline void
iwl_mei_unregister_complete(void)138 iwl_mei_unregister_complete(void)
139 {
140 }
141
142 static __inline void
iwl_mei_device_state(bool up __unused)143 iwl_mei_device_state(bool up __unused)
144 {
145 }
146
147 static __inline void
iwl_mei_alive_notif(bool x __unused)148 iwl_mei_alive_notif(bool x __unused)
149 {
150 }
151
152 static __inline bool
iwl_mei_pldr_req(void)153 iwl_mei_pldr_req(void)
154 {
155 return (false);
156 }
157 #endif
158
159 #endif /* _IWL_MEI_IWL_MEI_H */
160