aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/intel/iwlwifi/fw/api/rfi.h
blob: 1a84a4081e7c35f2b803ccab83d62b1616cc398c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
 * Copyright (C) 2020-2021 Intel Corporation
 */
#ifndef __iwl_fw_api_rfi_h__
#define __iwl_fw_api_rfi_h__

#define IWL_RFI_LUT_ENTRY_CHANNELS_NUM 15
#define IWL_RFI_LUT_SIZE 24
#define IWL_RFI_LUT_INSTALLED_SIZE 4

/**
 * struct iwl_rfi_lut_entry - an entry in the RFI frequency LUT.
 *
 * @freq: frequency
 * @channels: channels that can be interfered at frequency freq (at most 15)
 * @bands: the corresponding bands
 */
struct iwl_rfi_lut_entry {
	__le16 freq;
	u8 channels[IWL_RFI_LUT_ENTRY_CHANNELS_NUM];
	u8 bands[IWL_RFI_LUT_ENTRY_CHANNELS_NUM];
} __packed;

/**
 * struct iwl_rfi_config_cmd - RFI configuration table
 *
 * @entry: a table can have 24 frequency/channel mappings
 * @oem: specifies if this is the default table or set by OEM
 */
struct iwl_rfi_config_cmd {
	struct iwl_rfi_lut_entry table[IWL_RFI_LUT_SIZE];
	u8 oem;
	u8 reserved[3];
} __packed; /* RFI_CONFIG_CMD_API_S_VER_1 */

/**
 * iwl_rfi_freq_table_status - status of the frequency table query
 * @RFI_FREQ_TABLE_OK: can be used
 * @RFI_FREQ_TABLE_DVFS_NOT_READY: DVFS is not ready yet, should try later
 * @RFI_FREQ_TABLE_DISABLED: the feature is disabled in FW
 */
enum iwl_rfi_freq_table_status {
	RFI_FREQ_TABLE_OK,
	RFI_FREQ_TABLE_DVFS_NOT_READY,
	RFI_FREQ_TABLE_DISABLED,
};

/**
 * struct iwl_rfi_freq_table_resp_cmd - get the rfi freq table used by FW
 *
 * @table: table used by FW
 * @status: see &iwl_rfi_freq_table_status
 */
struct iwl_rfi_freq_table_resp_cmd {
	struct iwl_rfi_lut_entry table[IWL_RFI_LUT_INSTALLED_SIZE];
	__le32 status;
} __packed; /* RFI_CONFIG_CMD_API_S_VER_1 */

/**
 * struct iwl_rfi_deactivate_notif - notifcation that FW disaled RFIm
 *
 * @reason: used only for a log message
 */
struct iwl_rfi_deactivate_notif {
	__le32 reason;
} __packed; /* RFI_DEACTIVATE_NTF_S_VER_1 */
#endif /* __iwl_fw_api_rfi_h__ */