1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2/*
3 * Copyright (C) 2020-2021, 2023 Intel Corporation
4 */
5#ifndef __iwl_fw_api_rfi_h__
6#define __iwl_fw_api_rfi_h__
7
8#define IWL_RFI_LUT_ENTRY_CHANNELS_NUM 15
9#define IWL_RFI_LUT_SIZE 24
10#define IWL_RFI_LUT_INSTALLED_SIZE 4
11
12/**
13 * struct iwl_rfi_lut_entry - an entry in the RFI frequency LUT.
14 *
15 * @freq: frequency
16 * @channels: channels that can be interfered at frequency freq (at most 15)
17 * @bands: the corresponding bands
18 */
19struct iwl_rfi_lut_entry {
20	__le16 freq;
21	u8 channels[IWL_RFI_LUT_ENTRY_CHANNELS_NUM];
22	u8 bands[IWL_RFI_LUT_ENTRY_CHANNELS_NUM];
23} __packed;
24
25/**
26 * struct iwl_rfi_config_cmd - RFI configuration table
27 *
28 * @table: a table can have 24 frequency/channel mappings
29 * @oem: specifies if this is the default table or set by OEM
30 * @reserved: (reserved/padding)
31 */
32struct iwl_rfi_config_cmd {
33	struct iwl_rfi_lut_entry table[IWL_RFI_LUT_SIZE];
34	u8 oem;
35	u8 reserved[3];
36} __packed; /* RFI_CONFIG_CMD_API_S_VER_1 */
37
38/**
39 * enum iwl_rfi_freq_table_status - status of the frequency table query
40 * @RFI_FREQ_TABLE_OK: can be used
41 * @RFI_FREQ_TABLE_DVFS_NOT_READY: DVFS is not ready yet, should try later
42 * @RFI_FREQ_TABLE_DISABLED: the feature is disabled in FW
43 */
44enum iwl_rfi_freq_table_status {
45	RFI_FREQ_TABLE_OK,
46	RFI_FREQ_TABLE_DVFS_NOT_READY,
47	RFI_FREQ_TABLE_DISABLED,
48};
49
50/**
51 * struct iwl_rfi_freq_table_resp_cmd - get the rfi freq table used by FW
52 *
53 * @table: table used by FW
54 * @status: see &iwl_rfi_freq_table_status
55 */
56struct iwl_rfi_freq_table_resp_cmd {
57	struct iwl_rfi_lut_entry table[IWL_RFI_LUT_INSTALLED_SIZE];
58	__le32 status;
59} __packed; /* RFI_CONFIG_CMD_API_S_VER_1 */
60
61/**
62 * struct iwl_rfi_deactivate_notif - notifcation that FW disaled RFIm
63 *
64 * @reason: used only for a log message
65 */
66struct iwl_rfi_deactivate_notif {
67	__le32 reason;
68} __packed; /* RFI_DEACTIVATE_NTF_S_VER_1 */
69#endif /* __iwl_fw_api_rfi_h__ */
70