1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 2/*
 3 * Copyright (C) 2020 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 * @entry: a table can have 24 frequency/channel mappings
29 * @oem: specifies if this is the default table or set by OEM
30 */
31struct iwl_rfi_config_cmd {
32	struct iwl_rfi_lut_entry table[IWL_RFI_LUT_SIZE];
33	u8 oem;
34	u8 reserved[3];
35} __packed; /* RFI_CONFIG_CMD_API_S_VER_1 */
36
37/**
38 * iwl_rfi_freq_table_status - status of the frequency table query
39 * @RFI_FREQ_TABLE_OK: can be used
40 * @RFI_FREQ_TABLE_DVFS_NOT_READY: DVFS is not ready yet, should try later
41 * @RFI_FREQ_TABLE_DISABLED: the feature is disabled in FW
42 */
43enum iwl_rfi_freq_table_status {
44	RFI_FREQ_TABLE_OK,
45	RFI_FREQ_TABLE_DVFS_NOT_READY,
46	RFI_FREQ_TABLE_DISABLED,
47};
48
49/**
50 * struct iwl_rfi_freq_table_resp_cmd - get the rfi freq table used by FW
51 *
52 * @table: table used by FW
53 * @status: see &iwl_rfi_freq_table_status
54 */
55struct iwl_rfi_freq_table_resp_cmd {
56	struct iwl_rfi_lut_entry table[IWL_RFI_LUT_INSTALLED_SIZE];
57	__le32 status;
58} __packed; /* RFI_CONFIG_CMD_API_S_VER_1 */
59
60#endif /* __iwl_fw_api_rfi_h__ */