1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2012-2014, 2020 Intel Corporation 4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5 * Copyright (C) 2016-2017 Intel Deutschland GmbH 6 */ 7 #ifndef __iwl_fw_api_binding_h__ 8 #define __iwl_fw_api_binding_h__ 9 10 #include <fw/file.h> 11 #include <fw/img.h> 12 13 #define MAX_MACS_IN_BINDING (3) 14 #define MAX_BINDINGS (4) 15 16 /** 17 * struct iwl_binding_cmd_v1 - configuring bindings 18 * ( BINDING_CONTEXT_CMD = 0x2b ) 19 * @id_and_color: ID and color of the relevant Binding, 20 * &enum iwl_ctxt_id_and_color 21 * @action: action to perform, one of FW_CTXT_ACTION_* 22 * @macs: array of MAC id and colors which belong to the binding, 23 * &enum iwl_ctxt_id_and_color 24 * @phy: PHY id and color which belongs to the binding, 25 * &enum iwl_ctxt_id_and_color 26 */ 27 struct iwl_binding_cmd_v1 { 28 /* COMMON_INDEX_HDR_API_S_VER_1 */ 29 __le32 id_and_color; 30 __le32 action; 31 /* BINDING_DATA_API_S_VER_1 */ 32 __le32 macs[MAX_MACS_IN_BINDING]; 33 __le32 phy; 34 } __packed; /* BINDING_CMD_API_S_VER_1 */ 35 36 /** 37 * struct iwl_binding_cmd - configuring bindings 38 * ( BINDING_CONTEXT_CMD = 0x2b ) 39 * @id_and_color: ID and color of the relevant Binding, 40 * &enum iwl_ctxt_id_and_color 41 * @action: action to perform, one of FW_CTXT_ACTION_* 42 * @macs: array of MAC id and colors which belong to the binding 43 * &enum iwl_ctxt_id_and_color 44 * @phy: PHY id and color which belongs to the binding 45 * &enum iwl_ctxt_id_and_color 46 * @lmac_id: the lmac id the binding belongs to 47 */ 48 struct iwl_binding_cmd { 49 /* COMMON_INDEX_HDR_API_S_VER_1 */ 50 __le32 id_and_color; 51 __le32 action; 52 /* BINDING_DATA_API_S_VER_1 */ 53 __le32 macs[MAX_MACS_IN_BINDING]; 54 __le32 phy; 55 __le32 lmac_id; 56 } __packed; /* BINDING_CMD_API_S_VER_2 */ 57 58 #define IWL_BINDING_CMD_SIZE_V1 sizeof(struct iwl_binding_cmd_v1) 59 #define IWL_LMAC_24G_INDEX 0 60 #define IWL_LMAC_5G_INDEX 1 61 62 static inline u32 iwl_mvm_get_lmac_id(const struct iwl_fw *fw, 63 enum nl80211_band band){ 64 if (!fw_has_capa(&fw->ucode_capa, IWL_UCODE_TLV_CAPA_CDB_SUPPORT) || 65 band == NL80211_BAND_2GHZ) 66 return IWL_LMAC_24G_INDEX; 67 return IWL_LMAC_5G_INDEX; 68 } 69 70 /* The maximal number of fragments in the FW's schedule session */ 71 #define IWL_MVM_MAX_QUOTA 128 72 73 /** 74 * struct iwl_time_quota_data_v1 - configuration of time quota per binding 75 * @id_and_color: ID and color of the relevant Binding, 76 * &enum iwl_ctxt_id_and_color 77 * @quota: absolute time quota in TU. The scheduler will try to divide the 78 * remainig quota (after Time Events) according to this quota. 79 * @max_duration: max uninterrupted context duration in TU 80 */ 81 struct iwl_time_quota_data_v1 { 82 __le32 id_and_color; 83 __le32 quota; 84 __le32 max_duration; 85 } __packed; /* TIME_QUOTA_DATA_API_S_VER_1 */ 86 87 /** 88 * struct iwl_time_quota_cmd - configuration of time quota between bindings 89 * ( TIME_QUOTA_CMD = 0x2c ) 90 * @quotas: allocations per binding 91 * Note: on non-CDB the fourth one is the auxilary mac and is 92 * essentially zero. 93 * On CDB the fourth one is a regular binding. 94 */ 95 struct iwl_time_quota_cmd_v1 { 96 struct iwl_time_quota_data_v1 quotas[MAX_BINDINGS]; 97 } __packed; /* TIME_QUOTA_ALLOCATION_CMD_API_S_VER_1 */ 98 99 enum iwl_quota_low_latency { 100 IWL_QUOTA_LOW_LATENCY_NONE = 0, 101 IWL_QUOTA_LOW_LATENCY_TX = BIT(0), 102 IWL_QUOTA_LOW_LATENCY_RX = BIT(1), 103 IWL_QUOTA_LOW_LATENCY_TX_RX = 104 IWL_QUOTA_LOW_LATENCY_TX | IWL_QUOTA_LOW_LATENCY_RX, 105 }; 106 107 /** 108 * struct iwl_time_quota_data - configuration of time quota per binding 109 * @id_and_color: ID and color of the relevant Binding. 110 * @quota: absolute time quota in TU. The scheduler will try to divide the 111 * remainig quota (after Time Events) according to this quota. 112 * @max_duration: max uninterrupted context duration in TU 113 * @low_latency: low latency status, &enum iwl_quota_low_latency 114 */ 115 struct iwl_time_quota_data { 116 __le32 id_and_color; 117 __le32 quota; 118 __le32 max_duration; 119 __le32 low_latency; 120 } __packed; /* TIME_QUOTA_DATA_API_S_VER_2 */ 121 122 /** 123 * struct iwl_time_quota_cmd - configuration of time quota between bindings 124 * ( TIME_QUOTA_CMD = 0x2c ) 125 * Note: on non-CDB the fourth one is the auxilary mac and is essentially zero. 126 * On CDB the fourth one is a regular binding. 127 * 128 * @quotas: allocations per binding 129 */ 130 struct iwl_time_quota_cmd { 131 struct iwl_time_quota_data quotas[MAX_BINDINGS]; 132 } __packed; /* TIME_QUOTA_ALLOCATION_CMD_API_S_VER_2 */ 133 134 #endif /* __iwl_fw_api_binding_h__ */ 135