/******************************************************************************
 *
 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *  * Neither the name Intel Corporation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *****************************************************************************/

#ifndef SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_FW_API_BINDING_H_
#define SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_FW_API_BINDING_H_

#include "src/iwlwifi/platform/compiler.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

/* 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  // SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_FW_API_BINDING_H_