xref: /linux/drivers/staging/rtl8192e/rtl819x_HT.h (revision e5a52fd2b8cdb700b3c07b030e050a49ef3156b9)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
4  *
5  * Contact Information: wlanfae <wlanfae@realtek.com>
6  */
7 #ifndef _RTL819XU_HTTYPE_H_
8 #define _RTL819XU_HTTYPE_H_
9 
10 #define MIMO_PS_STATIC				0
11 
12 #define sHTCLng	4
13 
14 enum ht_channel_width {
15 	HT_CHANNEL_WIDTH_20 = 0,
16 	HT_CHANNEL_WIDTH_20_40 = 1,
17 };
18 
19 enum ht_extchnl_offset {
20 	HT_EXTCHNL_OFFSET_NO_EXT = 0,
21 	HT_EXTCHNL_OFFSET_UPPER = 1,
22 	HT_EXTCHNL_OFFSET_NO_DEF = 2,
23 	HT_EXTCHNL_OFFSET_LOWER = 3,
24 };
25 
26 struct ht_capab_ele {
27 
28 	u8	AdvCoding:1;
29 	u8	ChlWidth:1;
30 	u8	MimoPwrSave:2;
31 	u8	GreenField:1;
32 	u8	ShortGI20Mhz:1;
33 	u8	ShortGI40Mhz:1;
34 	u8	TxSTBC:1;
35 	u8	RxSTBC:2;
36 	u8	DelayBA:1;
37 	u8	MaxAMSDUSize:1;
38 	u8	DssCCk:1;
39 	u8	PSMP:1;
40 	u8	Rsvd1:1;
41 	u8	LSigTxopProtect:1;
42 
43 	u8	MaxRxAMPDUFactor:2;
44 	u8	MPDUDensity:3;
45 	u8	Rsvd2:3;
46 
47 	u8	MCS[16];
48 
49 
50 	u16	ExtHTCapInfo;
51 
52 	u8	TxBFCap[4];
53 
54 	u8	ASCap;
55 
56 } __packed;
57 
58 
59 struct ht_info_ele {
60 	u8	ControlChl;
61 
62 	u8	ExtChlOffset:2;
63 	u8	RecommemdedTxWidth:1;
64 	u8	RIFS:1;
65 	u8	PSMPAccessOnly:1;
66 	u8	SrvIntGranularity:3;
67 
68 	u8	OptMode:2;
69 	u8	NonGFDevPresent:1;
70 	u8	Revd1:5;
71 	u8	Revd2:8;
72 
73 	u8	Rsvd3:6;
74 	u8	DualBeacon:1;
75 	u8	DualCTSProtect:1;
76 
77 	u8	SecondaryBeacon:1;
78 	u8	LSigTxopProtectFull:1;
79 	u8	PcoActive:1;
80 	u8	PcoPhase:1;
81 	u8	Rsvd4:4;
82 
83 	u8	BasicMSC[16];
84 } __packed;
85 
86 enum ht_spec_ver {
87 	HT_SPEC_VER_IEEE = 0,
88 	HT_SPEC_VER_EWC = 1,
89 };
90 
91 enum ht_aggre_mode {
92 	HT_AGG_AUTO = 0,
93 	HT_AGG_FORCE_ENABLE = 1,
94 	HT_AGG_FORCE_DISABLE = 2,
95 };
96 
97 
98 struct rt_hi_throughput {
99 	u8				bEnableHT;
100 	u8				bCurrentHTSupport;
101 
102 	u8				bRegBW40MHz;
103 	u8				bCurBW40MHz;
104 
105 	u8				bRegShortGI40MHz;
106 	u8				bCurShortGI40MHz;
107 
108 	u8				bRegShortGI20MHz;
109 	u8				bCurShortGI20MHz;
110 
111 	u8				bRegSuppCCK;
112 	u8				bCurSuppCCK;
113 
114 	enum ht_spec_ver ePeerHTSpecVer;
115 
116 
117 	struct ht_capab_ele SelfHTCap;
118 	struct ht_info_ele SelfHTInfo;
119 
120 	u8				PeerHTCapBuf[32];
121 	u8				PeerHTInfoBuf[32];
122 
123 
124 	u8				bAMSDU_Support;
125 	u16				nAMSDU_MaxSize;
126 	u8				bCurrent_AMSDU_Support;
127 	u16				nCurrent_AMSDU_MaxSize;
128 
129 	u8				bAMPDUEnable;
130 	u8				bCurrentAMPDUEnable;
131 	u8				AMPDU_Factor;
132 	u8				CurrentAMPDUFactor;
133 	u8				MPDU_Density;
134 	u8				CurrentMPDUDensity;
135 
136 	enum ht_aggre_mode ForcedAMPDUMode;
137 	u8				ForcedAMPDUFactor;
138 	u8				ForcedMPDUDensity;
139 
140 	enum ht_aggre_mode ForcedAMSDUMode;
141 	u16				ForcedAMSDUMaxSize;
142 
143 	u8				bForcedShortGI;
144 
145 	u8				CurrentOpMode;
146 
147 	u8				SelfMimoPs;
148 	u8				PeerMimoPs;
149 
150 	enum ht_extchnl_offset CurSTAExtChnlOffset;
151 	u8				bCurTxBW40MHz;
152 	u8				PeerBandwidth;
153 
154 	u8				bSwBwInProgress;
155 	u8				SwBwStep;
156 
157 	u8				bRegRT2RTAggregation;
158 	u8				RT2RT_HT_Mode;
159 	u8				bCurrentRT2RTAggregation;
160 	u8				bCurrentRT2RTLongSlotTime;
161 	u8				szRT2RTAggBuffer[10];
162 
163 	u8				bRegRxReorderEnable;
164 	u8				bCurRxReorderEnable;
165 	u8				RxReorderWinSize;
166 	u8				RxReorderPendingTime;
167 	u16				RxReorderDropCounter;
168 
169 	u8				bIsPeerBcm;
170 
171 	u8				IOTPeer;
172 	u32				IOTAction;
173 	u8				IOTRaFunc;
174 
175 	u8	bWAIotBroadcom;
176 	u8	WAIotTH;
177 
178 	u8				bAcceptAddbaReq;
179 } __packed;
180 
181 struct bss_ht {
182 
183 	u8				bdSupportHT;
184 
185 	u8					bdHTCapBuf[32];
186 	u16					bdHTCapLen;
187 	u8					bdHTInfoBuf[32];
188 	u16					bdHTInfoLen;
189 
190 	enum ht_spec_ver bdHTSpecVer;
191 	enum ht_channel_width bdBandWidth;
192 
193 	u8					bdRT2RTAggregation;
194 	u8					bdRT2RTLongSlotTime;
195 	u8					RT2RT_HT_Mode;
196 	u8					bdHT1R;
197 };
198 
199 extern u8 MCS_FILTER_ALL[16];
200 extern u8 MCS_FILTER_1SS[16];
201 
202 #define	RATE_ADPT_1SS_MASK		0xFF
203 #define	RATE_ADPT_2SS_MASK		0xF0
204 #define	RATE_ADPT_MCS32_MASK		0x01
205 
206 enum ht_aggre_size {
207 	HT_AGG_SIZE_8K = 0,
208 	HT_AGG_SIZE_16K = 1,
209 	HT_AGG_SIZE_32K = 2,
210 	HT_AGG_SIZE_64K = 3,
211 };
212 
213 enum ht_iot_peer {
214 	HT_IOT_PEER_UNKNOWN = 0,
215 	HT_IOT_PEER_REALTEK = 1,
216 	HT_IOT_PEER_REALTEK_92SE = 2,
217 	HT_IOT_PEER_BROADCOM = 3,
218 	HT_IOT_PEER_RALINK = 4,
219 	HT_IOT_PEER_ATHEROS = 5,
220 	HT_IOT_PEER_CISCO = 6,
221 	HT_IOT_PEER_MARVELL = 7,
222 	HT_IOT_PEER_92U_SOFTAP = 8,
223 	HT_IOT_PEER_SELF_SOFTAP = 9,
224 	HT_IOT_PEER_AIRGO = 10,
225 	HT_IOT_PEER_MAX = 11,
226 };
227 
228 enum ht_iot_action {
229 	HT_IOT_ACT_TX_USE_AMSDU_4K = 0x00000001,
230 	HT_IOT_ACT_TX_USE_AMSDU_8K = 0x00000002,
231 	HT_IOT_ACT_DISABLE_MCS14 = 0x00000004,
232 	HT_IOT_ACT_DISABLE_MCS15 = 0x00000008,
233 	HT_IOT_ACT_DISABLE_ALL_2SS = 0x00000010,
234 	HT_IOT_ACT_DISABLE_EDCA_TURBO = 0x00000020,
235 	HT_IOT_ACT_MGNT_USE_CCK_6M = 0x00000040,
236 	HT_IOT_ACT_CDD_FSYNC = 0x00000080,
237 	HT_IOT_ACT_PURE_N_MODE = 0x00000100,
238 	HT_IOT_ACT_FORCED_CTS2SELF = 0x00000200,
239 	HT_IOT_ACT_FORCED_RTS = 0x00000400,
240 	HT_IOT_ACT_AMSDU_ENABLE = 0x00000800,
241 	HT_IOT_ACT_REJECT_ADDBA_REQ = 0x00001000,
242 	HT_IOT_ACT_ALLOW_PEER_AGG_ONE_PKT = 0x00002000,
243 	HT_IOT_ACT_EDCA_BIAS_ON_RX = 0x00004000,
244 
245 	HT_IOT_ACT_HYBRID_AGGREGATION = 0x00010000,
246 	HT_IOT_ACT_DISABLE_SHORT_GI = 0x00020000,
247 	HT_IOT_ACT_DISABLE_HIGH_POWER = 0x00040000,
248 	HT_IOT_ACT_DISABLE_TX_40_MHZ = 0x00080000,
249 	HT_IOT_ACT_TX_NO_AGGREGATION = 0x00100000,
250 	HT_IOT_ACT_DISABLE_TX_2SS = 0x00200000,
251 
252 	HT_IOT_ACT_MID_HIGHPOWER = 0x00400000,
253 	HT_IOT_ACT_NULL_DATA_POWER_SAVING = 0x00800000,
254 
255 	HT_IOT_ACT_DISABLE_CCK_RATE = 0x01000000,
256 	HT_IOT_ACT_FORCED_ENABLE_BE_TXOP = 0x02000000,
257 	HT_IOT_ACT_WA_IOT_Broadcom = 0x04000000,
258 
259 	HT_IOT_ACT_DISABLE_RX_40MHZ_SHORT_GI = 0x08000000,
260 
261 };
262 
263 enum ht_iot_rafunc {
264 	HT_IOT_RAFUNC_DISABLE_ALL = 0x00,
265 	HT_IOT_RAFUNC_PEER_1R = 0x01,
266 	HT_IOT_RAFUNC_TX_AMSDU = 0x02,
267 };
268 
269 enum rt_ht_capability {
270 	RT_HT_CAP_USE_TURBO_AGGR = 0x01,
271 	RT_HT_CAP_USE_LONG_PREAMBLE = 0x02,
272 	RT_HT_CAP_USE_AMPDU = 0x04,
273 	RT_HT_CAP_USE_WOW = 0x8,
274 	RT_HT_CAP_USE_SOFTAP = 0x10,
275 	RT_HT_CAP_USE_92SE = 0x20,
276 };
277 
278 #endif
279