1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2020-2021 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 */ 19 struct 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 */ 31 struct 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 */ 43 enum 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 */ 55 struct 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 /** 61 * struct iwl_rfi_deactivate_notif - notifcation that FW disaled RFIm 62 * 63 * @reason: used only for a log message 64 */ 65 struct iwl_rfi_deactivate_notif { 66 __le32 reason; 67 } __packed; /* RFI_DEACTIVATE_NTF_S_VER_1 */ 68 #endif /* __iwl_fw_api_rfi_h__ */ 69