• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /******************************************************************************
2  *
3  * This file is provided under a dual BSD/GPLv2 license.  When using or
4  * redistributing this file, you may do so under either license.
5  *
6  * GPL LICENSE SUMMARY
7  *
8  * Copyright(c) 2012 - 2014, 2020 Intel Corporation. All rights reserved.
9  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
10  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
11  *
12  * This program is free software; you can redistribute it and/or modify
13  * it under the terms of version 2 of the GNU General Public License as
14  * published by the Free Software Foundation.
15  *
16  * This program is distributed in the hope that it will be useful, but
17  * WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
19  * General Public License for more details.
20  *
21  * The full GNU General Public License is included in this distribution
22  * in the file called COPYING.
23  *
24  * Contact Information:
25  *  Intel Linux Wireless <linuxwifi@intel.com>
26  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27  *
28  * BSD LICENSE
29  *
30  * Copyright(c) 2012 - 2014, 2020 Intel Corporation. All rights reserved.
31  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
32  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
33  * All rights reserved.
34  *
35  * Redistribution and use in source and binary forms, with or without
36  * modification, are permitted provided that the following conditions
37  * are met:
38  *
39  *  * Redistributions of source code must retain the above copyright
40  *    notice, this list of conditions and the following disclaimer.
41  *  * Redistributions in binary form must reproduce the above copyright
42  *    notice, this list of conditions and the following disclaimer in
43  *    the documentation and/or other materials provided with the
44  *    distribution.
45  *  * Neither the name Intel Corporation nor the names of its
46  *    contributors may be used to endorse or promote products derived
47  *    from this software without specific prior written permission.
48  *
49  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
50  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
51  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
52  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
53  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
54  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
55  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
56  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
57  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
58  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
59  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
60  *
61  *****************************************************************************/
62 #ifndef __iwl_fw_api_binding_h__
63 #define __iwl_fw_api_binding_h__
64 
65 #include <fw/file.h>
66 #include <fw/img.h>
67 
68 #define MAX_MACS_IN_BINDING	(3)
69 #define MAX_BINDINGS		(4)
70 
71 /**
72  * struct iwl_binding_cmd_v1 - configuring bindings
73  * ( BINDING_CONTEXT_CMD = 0x2b )
74  * @id_and_color: ID and color of the relevant Binding,
75  *	&enum iwl_ctxt_id_and_color
76  * @action: action to perform, one of FW_CTXT_ACTION_*
77  * @macs: array of MAC id and colors which belong to the binding,
78  *	&enum iwl_ctxt_id_and_color
79  * @phy: PHY id and color which belongs to the binding,
80  *	&enum iwl_ctxt_id_and_color
81  */
82 struct iwl_binding_cmd_v1 {
83 	/* COMMON_INDEX_HDR_API_S_VER_1 */
84 	__le32 id_and_color;
85 	__le32 action;
86 	/* BINDING_DATA_API_S_VER_1 */
87 	__le32 macs[MAX_MACS_IN_BINDING];
88 	__le32 phy;
89 } __packed; /* BINDING_CMD_API_S_VER_1 */
90 
91 /**
92  * struct iwl_binding_cmd - configuring bindings
93  * ( BINDING_CONTEXT_CMD = 0x2b )
94  * @id_and_color: ID and color of the relevant Binding,
95  *	&enum iwl_ctxt_id_and_color
96  * @action: action to perform, one of FW_CTXT_ACTION_*
97  * @macs: array of MAC id and colors which belong to the binding
98  *	&enum iwl_ctxt_id_and_color
99  * @phy: PHY id and color which belongs to the binding
100  *	&enum iwl_ctxt_id_and_color
101  * @lmac_id: the lmac id the binding belongs to
102  */
103 struct iwl_binding_cmd {
104 	/* COMMON_INDEX_HDR_API_S_VER_1 */
105 	__le32 id_and_color;
106 	__le32 action;
107 	/* BINDING_DATA_API_S_VER_1 */
108 	__le32 macs[MAX_MACS_IN_BINDING];
109 	__le32 phy;
110 	__le32 lmac_id;
111 } __packed; /* BINDING_CMD_API_S_VER_2 */
112 
113 #define IWL_BINDING_CMD_SIZE_V1	sizeof(struct iwl_binding_cmd_v1)
114 #define IWL_LMAC_24G_INDEX		0
115 #define IWL_LMAC_5G_INDEX		1
116 
iwl_mvm_get_lmac_id(const struct iwl_fw * fw,enum nl80211_band band)117 static inline u32 iwl_mvm_get_lmac_id(const struct iwl_fw *fw,
118 				      enum nl80211_band band){
119 	if (!fw_has_capa(&fw->ucode_capa, IWL_UCODE_TLV_CAPA_CDB_SUPPORT) ||
120 	    band == NL80211_BAND_2GHZ)
121 		return IWL_LMAC_24G_INDEX;
122 	return IWL_LMAC_5G_INDEX;
123 }
124 
125 /* The maximal number of fragments in the FW's schedule session */
126 #define IWL_MVM_MAX_QUOTA 128
127 
128 /**
129  * struct iwl_time_quota_data_v1 - configuration of time quota per binding
130  * @id_and_color: ID and color of the relevant Binding,
131  *	&enum iwl_ctxt_id_and_color
132  * @quota: absolute time quota in TU. The scheduler will try to divide the
133  *	remainig quota (after Time Events) according to this quota.
134  * @max_duration: max uninterrupted context duration in TU
135  */
136 struct iwl_time_quota_data_v1 {
137 	__le32 id_and_color;
138 	__le32 quota;
139 	__le32 max_duration;
140 } __packed; /* TIME_QUOTA_DATA_API_S_VER_1 */
141 
142 /**
143  * struct iwl_time_quota_cmd - configuration of time quota between bindings
144  * ( TIME_QUOTA_CMD = 0x2c )
145  * @quotas: allocations per binding
146  * Note: on non-CDB the fourth one is the auxilary mac and is
147  *	essentially zero.
148  *	On CDB the fourth one is a regular binding.
149  */
150 struct iwl_time_quota_cmd_v1 {
151 	struct iwl_time_quota_data_v1 quotas[MAX_BINDINGS];
152 } __packed; /* TIME_QUOTA_ALLOCATION_CMD_API_S_VER_1 */
153 
154 enum iwl_quota_low_latency {
155 	IWL_QUOTA_LOW_LATENCY_NONE = 0,
156 	IWL_QUOTA_LOW_LATENCY_TX = BIT(0),
157 	IWL_QUOTA_LOW_LATENCY_RX = BIT(1),
158 	IWL_QUOTA_LOW_LATENCY_TX_RX =
159 		IWL_QUOTA_LOW_LATENCY_TX | IWL_QUOTA_LOW_LATENCY_RX,
160 };
161 
162 /**
163  * struct iwl_time_quota_data - configuration of time quota per binding
164  * @id_and_color: ID and color of the relevant Binding.
165  * @quota: absolute time quota in TU. The scheduler will try to divide the
166  *	remainig quota (after Time Events) according to this quota.
167  * @max_duration: max uninterrupted context duration in TU
168  * @low_latency: low latency status, &enum iwl_quota_low_latency
169  */
170 struct iwl_time_quota_data {
171 	__le32 id_and_color;
172 	__le32 quota;
173 	__le32 max_duration;
174 	__le32 low_latency;
175 } __packed; /* TIME_QUOTA_DATA_API_S_VER_2 */
176 
177 /**
178  * struct iwl_time_quota_cmd - configuration of time quota between bindings
179  * ( TIME_QUOTA_CMD = 0x2c )
180  * Note: on non-CDB the fourth one is the auxilary mac and is essentially zero.
181  * On CDB the fourth one is a regular binding.
182  *
183  * @quotas: allocations per binding
184  */
185 struct iwl_time_quota_cmd {
186 	struct iwl_time_quota_data quotas[MAX_BINDINGS];
187 } __packed; /* TIME_QUOTA_ALLOCATION_CMD_API_S_VER_2 */
188 
189 #endif /* __iwl_fw_api_binding_h__ */
190