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/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (C) 2025 Intel Corporation
*/
#ifndef __iwl_fw_api_dhc_h__
#define __iwl_fw_api_dhc_h__
#define DHC_TABLE_MASK_POS (28)
/**
* enum iwl_dhc_table_id - DHC table operations index
*/
enum iwl_dhc_table_id {
/**
* @DHC_TABLE_INTEGRATION: select the integration table
*/
DHC_TABLE_INTEGRATION = 2 << DHC_TABLE_MASK_POS,
};
/**
* enum iwl_dhc_umac_integration_table - integration operations
*/
enum iwl_dhc_umac_integration_table {
/**
* @DHC_INT_UMAC_TWT_OPERATION: trigger a TWT operation
*/
DHC_INT_UMAC_TWT_OPERATION = 4,
/**
* @DHC_INTEGRATION_TLC_DEBUG_CONFIG: TLC debug
*/
DHC_INTEGRATION_TLC_DEBUG_CONFIG = 1,
/**
* @DHC_INTEGRATION_MAX: Maximum UMAC integration table entries
*/
DHC_INTEGRATION_MAX
};
#define DHC_TARGET_UMAC BIT(27)
/**
* struct iwl_dhc_cmd - debug host command
* @length: length in DWs of the data structure that is concatenated to the end
* of this struct
* @index_and_mask: bit 31 is 1 for data set operation else it's 0
* bits 28-30 is the index of the table of the operation -
* &enum iwl_dhc_table_id *
* bit 27 is 0 if the cmd targeted to LMAC and 1 if targeted to UMAC,
* (LMAC is 0 for backward compatibility)
* bit 26 is 0 if the cmd targeted to LMAC0 and 1 if targeted to LMAC1,
* relevant only if bit 27 set to 0
* bits 0-25 is a specific entry index in the table specified in bits 28-30
*
* @data: the concatenated data.
*/
struct iwl_dhc_cmd {
__le32 length;
__le32 index_and_mask;
__le32 data[];
} __packed; /* DHC_CMD_API_S */
/**
* enum iwl_dhc_twt_operation_type - describes the TWT operation type
*
* @DHC_TWT_REQUEST: Send a Request TWT command
* @DHC_TWT_SUGGEST: Send a Suggest TWT command
* @DHC_TWT_DEMAND: Send a Demand TWT command
* @DHC_TWT_GROUPING: Send a Grouping TWT command
* @DHC_TWT_ACCEPT: Send a Accept TWT command
* @DHC_TWT_ALTERNATE: Send a Alternate TWT command
* @DHC_TWT_DICTATE: Send a Dictate TWT command
* @DHC_TWT_REJECT: Send a Reject TWT command
* @DHC_TWT_TEARDOWN: Send a TearDown TWT command
*/
enum iwl_dhc_twt_operation_type {
DHC_TWT_REQUEST,
DHC_TWT_SUGGEST,
DHC_TWT_DEMAND,
DHC_TWT_GROUPING,
DHC_TWT_ACCEPT,
DHC_TWT_ALTERNATE,
DHC_TWT_DICTATE,
DHC_TWT_REJECT,
DHC_TWT_TEARDOWN,
}; /* DHC_TWT_OPERATION_TYPE_E */
/**
* struct iwl_dhc_twt_operation - trigger a TWT operation
*
* @mac_id: the mac Id on which to trigger TWT operation
* @twt_operation: see &enum iwl_dhc_twt_operation_type
* @target_wake_time: when should we be on channel
* @interval_exp: the exponent for the interval
* @interval_mantissa: the mantissa for the interval
* @min_wake_duration: the minimum duration for the wake period
* @trigger: is the TWT triggered or not
* @flow_type: is the TWT announced or not
* @flow_id: the TWT flow identifier from 0 to 7
* @protection: is the TWT protected
* @ndo_paging_indicator: is ndo_paging_indicator set
* @responder_pm_mode: is responder_pm_mode set
* @negotiation_type: if the responder wants to doze outside the TWT SP
* @twt_request: 1 for TWT request, 0 otherwise
* @implicit: is TWT implicit
* @twt_group_assignment: the TWT group assignment
* @twt_channel: the TWT channel
* @reserved: reserved
*/
struct iwl_dhc_twt_operation {
__le32 mac_id;
__le32 twt_operation;
__le64 target_wake_time;
__le32 interval_exp;
__le32 interval_mantissa;
__le32 min_wake_duration;
u8 trigger;
u8 flow_type;
u8 flow_id;
u8 protection;
u8 ndo_paging_indicator;
u8 responder_pm_mode;
u8 negotiation_type;
u8 twt_request;
u8 implicit;
u8 twt_group_assignment;
u8 twt_channel;
u8 reserved;
}; /* DHC_TWT_OPERATION_API_S */
#endif /* __iwl_fw_api_dhc_h__ */
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