FreeBSD/Linux Kernel Cross Reference
sys/contrib/dev/iwlwifi/fw/api/binding.h

     /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
     /*
      * Copyright (C) 2012-2014, 2020 Intel Corporation
      * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
      * Copyright (C) 2016-2017 Intel Deutschland GmbH
      */
     #ifndef __iwl_fw_api_binding_h__
     #define __iwl_fw_api_binding_h__
     
    #include <fw/file.h>
    #include <fw/img.h>
    
    #define MAX_MACS_IN_BINDING     (3)
    #define MAX_BINDINGS            (4)
    
    /**
     * struct iwl_binding_cmd_v1 - configuring bindings
     * ( BINDING_CONTEXT_CMD = 0x2b )
     * @id_and_color: ID and color of the relevant Binding,
     *      &enum iwl_ctxt_id_and_color
     * @action: action to perform, one of FW_CTXT_ACTION_*
     * @macs: array of MAC id and colors which belong to the binding,
     *      &enum iwl_ctxt_id_and_color
     * @phy: PHY id and color which belongs to the binding,
     *      &enum iwl_ctxt_id_and_color
     */
    struct iwl_binding_cmd_v1 {
            /* COMMON_INDEX_HDR_API_S_VER_1 */
            __le32 id_and_color;
            __le32 action;
            /* BINDING_DATA_API_S_VER_1 */
            __le32 macs[MAX_MACS_IN_BINDING];
            __le32 phy;
    } __packed; /* BINDING_CMD_API_S_VER_1 */
    
    /**
     * struct iwl_binding_cmd - configuring bindings
     * ( BINDING_CONTEXT_CMD = 0x2b )
     * @id_and_color: ID and color of the relevant Binding,
     *      &enum iwl_ctxt_id_and_color
     * @action: action to perform, one of FW_CTXT_ACTION_*
     * @macs: array of MAC id and colors which belong to the binding
     *      &enum iwl_ctxt_id_and_color
     * @phy: PHY id and color which belongs to the binding
     *      &enum iwl_ctxt_id_and_color
     * @lmac_id: the lmac id the binding belongs to
     */
    struct iwl_binding_cmd {
            /* COMMON_INDEX_HDR_API_S_VER_1 */
            __le32 id_and_color;
            __le32 action;
            /* BINDING_DATA_API_S_VER_1 */
            __le32 macs[MAX_MACS_IN_BINDING];
            __le32 phy;
            __le32 lmac_id;
    } __packed; /* BINDING_CMD_API_S_VER_2 */
    
    #define IWL_BINDING_CMD_SIZE_V1 sizeof(struct iwl_binding_cmd_v1)
    #define IWL_LMAC_24G_INDEX              0
    #define IWL_LMAC_5G_INDEX               1
    
    static inline u32 iwl_mvm_get_lmac_id(const struct iwl_fw *fw,
                                          enum nl80211_band band){
            if (!fw_has_capa(&fw->ucode_capa, IWL_UCODE_TLV_CAPA_CDB_SUPPORT) ||
                band == NL80211_BAND_2GHZ)
                    return IWL_LMAC_24G_INDEX;
            return IWL_LMAC_5G_INDEX;
    }
    
    /* The maximal number of fragments in the FW's schedule session */
    #define IWL_MVM_MAX_QUOTA 128
    
    /**
     * struct iwl_time_quota_data_v1 - configuration of time quota per binding
     * @id_and_color: ID and color of the relevant Binding,
     *      &enum iwl_ctxt_id_and_color
     * @quota: absolute time quota in TU. The scheduler will try to divide the
     *      remainig quota (after Time Events) according to this quota.
     * @max_duration: max uninterrupted context duration in TU
     */
    struct iwl_time_quota_data_v1 {
            __le32 id_and_color;
            __le32 quota;
            __le32 max_duration;
    } __packed; /* TIME_QUOTA_DATA_API_S_VER_1 */
    
    /**
     * struct iwl_time_quota_cmd - configuration of time quota between bindings
     * ( TIME_QUOTA_CMD = 0x2c )
     * @quotas: allocations per binding
     * Note: on non-CDB the fourth one is the auxilary mac and is
     *      essentially zero.
     *      On CDB the fourth one is a regular binding.
     */
    struct iwl_time_quota_cmd_v1 {
            struct iwl_time_quota_data_v1 quotas[MAX_BINDINGS];
    } __packed; /* TIME_QUOTA_ALLOCATION_CMD_API_S_VER_1 */
    
    enum iwl_quota_low_latency {
           IWL_QUOTA_LOW_LATENCY_NONE = 0,
           IWL_QUOTA_LOW_LATENCY_TX = BIT(0),
           IWL_QUOTA_LOW_LATENCY_RX = BIT(1),
           IWL_QUOTA_LOW_LATENCY_TX_RX =
                   IWL_QUOTA_LOW_LATENCY_TX | IWL_QUOTA_LOW_LATENCY_RX,
   };
   
   /**
    * struct iwl_time_quota_data - configuration of time quota per binding
    * @id_and_color: ID and color of the relevant Binding.
    * @quota: absolute time quota in TU. The scheduler will try to divide the
    *      remainig quota (after Time Events) according to this quota.
    * @max_duration: max uninterrupted context duration in TU
    * @low_latency: low latency status, &enum iwl_quota_low_latency
    */
   struct iwl_time_quota_data {
           __le32 id_and_color;
           __le32 quota;
           __le32 max_duration;
           __le32 low_latency;
   } __packed; /* TIME_QUOTA_DATA_API_S_VER_2 */
   
   /**
    * struct iwl_time_quota_cmd - configuration of time quota between bindings
    * ( TIME_QUOTA_CMD = 0x2c )
    * Note: on non-CDB the fourth one is the auxilary mac and is essentially zero.
    * On CDB the fourth one is a regular binding.
    *
    * @quotas: allocations per binding
    */
   struct iwl_time_quota_cmd {
           struct iwl_time_quota_data quotas[MAX_BINDINGS];
   } __packed; /* TIME_QUOTA_ALLOCATION_CMD_API_S_VER_2 */
   
   #endif /* __iwl_fw_api_binding_h__ */

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