summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
blob: 0f929fb5302710ab79a7f42379607aed3a012b81 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
/* SPDX-License-Identifier: ISC */
/* Copyright (C) 2020 MediaTek Inc. */

#ifndef __MT7915_MAC_H
#define __MT7915_MAC_H

#define MT_CT_PARSE_LEN			72
#define MT_CT_DMA_BUF_NUM		2

#define MT_RXD0_LENGTH			GENMASK(15, 0)
#define MT_RXD0_PKT_TYPE		GENMASK(31, 27)

#define MT_RXD0_NORMAL_ETH_TYPE_OFS	GENMASK(22, 16)
#define MT_RXD0_NORMAL_IP_SUM		BIT(23)
#define MT_RXD0_NORMAL_UDP_TCP_SUM	BIT(24)

enum rx_pkt_type {
	PKT_TYPE_TXS,
	PKT_TYPE_TXRXV,
	PKT_TYPE_NORMAL,
	PKT_TYPE_RX_DUP_RFB,
	PKT_TYPE_RX_TMR,
	PKT_TYPE_RETRIEVE,
	PKT_TYPE_TXRX_NOTIFY,
	PKT_TYPE_RX_EVENT,
};

/* RXD DW1 */
#define MT_RXD1_NORMAL_WLAN_IDX		GENMASK(9, 0)
#define MT_RXD1_NORMAL_GROUP_1		BIT(11)
#define MT_RXD1_NORMAL_GROUP_2		BIT(12)
#define MT_RXD1_NORMAL_GROUP_3		BIT(13)
#define MT_RXD1_NORMAL_GROUP_4		BIT(14)
#define MT_RXD1_NORMAL_GROUP_5		BIT(15)
#define MT_RXD1_NORMAL_SEC_MODE		GENMASK(20, 16)
#define MT_RXD1_NORMAL_KEY_ID		GENMASK(22, 21)
#define MT_RXD1_NORMAL_CM		BIT(23)
#define MT_RXD1_NORMAL_CLM		BIT(24)
#define MT_RXD1_NORMAL_ICV_ERR		BIT(25)
#define MT_RXD1_NORMAL_TKIP_MIC_ERR	BIT(26)
#define MT_RXD1_NORMAL_FCS_ERR		BIT(27)
#define MT_RXD1_NORMAL_BAND_IDX		BIT(28)
#define MT_RXD1_NORMAL_SPP_EN		BIT(29)
#define MT_RXD1_NORMAL_ADD_OM		BIT(30)
#define MT_RXD1_NORMAL_SEC_DONE		BIT(31)

/* RXD DW2 */
#define MT_RXD2_NORMAL_BSSID		GENMASK(5, 0)
#define MT_RXD2_NORMAL_CO_ANT		BIT(6)
#define MT_RXD2_NORMAL_BF_CQI		BIT(7)
#define MT_RXD2_NORMAL_MAC_HDR_LEN	GENMASK(12, 8)
#define MT_RXD2_NORMAL_HDR_TRANS	BIT(13)
#define MT_RXD2_NORMAL_HDR_OFFSET	GENMASK(15, 14)
#define MT_RXD2_NORMAL_TID		GENMASK(19, 16)
#define MT_RXD2_NORMAL_MU_BAR		BIT(21)
#define MT_RXD2_NORMAL_SW_BIT		BIT(22)
#define MT_RXD2_NORMAL_AMSDU_ERR	BIT(23)
#define MT_RXD2_NORMAL_MAX_LEN_ERROR	BIT(24)
#define MT_RXD2_NORMAL_HDR_TRANS_ERROR	BIT(25)
#define MT_RXD2_NORMAL_INT_FRAME	BIT(26)
#define MT_RXD2_NORMAL_FRAG		BIT(27)
#define MT_RXD2_NORMAL_NULL_FRAME	BIT(28)
#define MT_RXD2_NORMAL_NDATA		BIT(29)
#define MT_RXD2_NORMAL_NON_AMPDU	BIT(30)
#define MT_RXD2_NORMAL_BF_REPORT	BIT(31)

/* RXD DW3 */
#define MT_RXD3_NORMAL_RXV_SEQ		GENMASK(7, 0)
#define MT_RXD3_NORMAL_CH_FREQ		GENMASK(15, 8)
#define MT_RXD3_NORMAL_ADDR_TYPE	GENMASK(17, 16)
#define MT_RXD3_NORMAL_U2M		BIT(0)
#define MT_RXD3_NORMAL_HTC_VLD		BIT(0)
#define MT_RXD3_NORMAL_TSF_COMPARE_LOSS	BIT(19)
#define MT_RXD3_NORMAL_BEACON_MC	BIT(20)
#define MT_RXD3_NORMAL_BEACON_UC	BIT(21)
#define MT_RXD3_NORMAL_AMSDU		BIT(22)
#define MT_RXD3_NORMAL_MESH		BIT(23)
#define MT_RXD3_NORMAL_MHCP		BIT(24)
#define MT_RXD3_NORMAL_NO_INFO_WB	BIT(25)
#define MT_RXD3_NORMAL_DISABLE_RX_HDR_TRANS	BIT(26)
#define MT_RXD3_NORMAL_POWER_SAVE_STAT	BIT(27)
#define MT_RXD3_NORMAL_MORE		BIT(28)
#define MT_RXD3_NORMAL_UNWANT		BIT(29)
#define MT_RXD3_NORMAL_RX_DROP		BIT(30)
#define MT_RXD3_NORMAL_VLAN2ETH		BIT(31)

/* RXD DW4 */
#define MT_RXD4_NORMAL_PAYLOAD_FORMAT	GENMASK(1, 0)
#define MT_RXD4_FIRST_AMSDU_FRAME	GENMASK(1, 0)
#define MT_RXD4_MID_AMSDU_FRAME		BIT(1)
#define MT_RXD4_LAST_AMSDU_FRAME	BIT(0)

#define MT_RXD4_NORMAL_PATTERN_DROP	BIT(9)
#define MT_RXD4_NORMAL_CLS		BIT(10)
#define MT_RXD4_NORMAL_OFLD		GENMASK(12, 11)
#define MT_RXD4_NORMAL_MAGIC_PKT	BIT(13)
#define MT_RXD4_NORMAL_WOL		GENMASK(18, 14)
#define MT_RXD4_NORMAL_CLS_BITMAP	GENMASK(28, 19)
#define MT_RXD3_NORMAL_PF_MODE		BIT(29)
#define MT_RXD3_NORMAL_PF_STS		GENMASK(31, 30)

#define MT_RXV_HDR_BAND_IDX		BIT(24)

/* RXD GROUP4 */
#define MT_RXD6_FRAME_CONTROL		GENMASK(15, 0)
#define MT_RXD6_TA_LO			GENMASK(31, 16)

#define MT_RXD7_TA_HI			GENMASK(31, 0)

#define MT_RXD8_SEQ_CTRL		GENMASK(15, 0)
#define MT_RXD8_QOS_CTL			GENMASK(31, 16)

#define MT_RXD9_HT_CONTROL		GENMASK(31, 0)

/* P-RXV */
#define MT_PRXV_TX_RATE			GENMASK(6, 0)
#define MT_PRXV_TX_DCM			BIT(4)
#define MT_PRXV_TX_ER_SU_106T		BIT(5)
#define MT_PRXV_NSTS			GENMASK(9, 7)
#define MT_PRXV_HT_AD_CODE		BIT(11)
#define MT_PRXV_HE_RU_ALLOC_L		GENMASK(31, 28)
#define MT_PRXV_HE_RU_ALLOC_H		GENMASK(3, 0)
#define MT_PRXV_RCPI3			GENMASK(31, 24)
#define MT_PRXV_RCPI2			GENMASK(23, 16)
#define MT_PRXV_RCPI1			GENMASK(15, 8)
#define MT_PRXV_RCPI0			GENMASK(7, 0)

/* C-RXV */
#define MT_CRXV_HT_STBC			GENMASK(1, 0)
#define MT_CRXV_TX_MODE			GENMASK(7, 4)
#define MT_CRXV_FRAME_MODE		GENMASK(10, 8)
#define MT_CRXV_HT_SHORT_GI		GENMASK(14, 13)
#define MT_CRXV_HE_LTF_SIZE		GENMASK(18, 17)
#define MT_CRXV_HE_LDPC_EXT_SYM		BIT(20)
#define MT_CRXV_HE_PE_DISAMBIG		BIT(23)
#define MT_CRXV_HE_UPLINK		BIT(31)

#define MT_CRXV_HE_SR_MASK		GENMASK(11, 8)
#define MT_CRXV_HE_SR1_MASK		GENMASK(16, 12)
#define MT_CRXV_HE_SR2_MASK             GENMASK(20, 17)
#define MT_CRXV_HE_SR3_MASK             GENMASK(24, 21)

#define MT_CRXV_HE_BSS_COLOR		GENMASK(5, 0)
#define MT_CRXV_HE_TXOP_DUR		GENMASK(12, 6)
#define MT_CRXV_HE_BEAM_CHNG		BIT(13)
#define MT_CRXV_HE_DOPPLER		BIT(16)

#define MT_CRXV_SNR		GENMASK(18, 13)
#define MT_CRXV_FOE_LO		GENMASK(31, 19)
#define MT_CRXV_FOE_HI		GENMASK(6, 0)
#define MT_CRXV_FOE_SHIFT	13

enum tx_header_format {
	MT_HDR_FORMAT_802_3,
	MT_HDR_FORMAT_CMD,
	MT_HDR_FORMAT_802_11,
	MT_HDR_FORMAT_802_11_EXT,
};

enum tx_pkt_type {
	MT_TX_TYPE_CT,
	MT_TX_TYPE_SF,
	MT_TX_TYPE_CMD,
	MT_TX_TYPE_FW,
};

enum tx_port_idx {
	MT_TX_PORT_IDX_LMAC,
	MT_TX_PORT_IDX_MCU
};

enum tx_mcu_port_q_idx {
	MT_TX_MCU_PORT_RX_Q0 = 0x20,
	MT_TX_MCU_PORT_RX_Q1,
	MT_TX_MCU_PORT_RX_Q2,
	MT_TX_MCU_PORT_RX_Q3,
	MT_TX_MCU_PORT_RX_FWDL = 0x3e
};

#define MT_CT_INFO_APPLY_TXD		BIT(0)
#define MT_CT_INFO_COPY_HOST_TXD_ALL	BIT(1)
#define MT_CT_INFO_MGMT_FRAME		BIT(2)
#define MT_CT_INFO_NONE_CIPHER_FRAME	BIT(3)
#define MT_CT_INFO_HSR2_TX		BIT(4)
#define MT_CT_INFO_FROM_HOST		BIT(7)

#define MT_TXD_SIZE			(8 * 4)

#define MT_TXD0_Q_IDX			GENMASK(31, 25)
#define MT_TXD0_PKT_FMT			GENMASK(24, 23)
#define MT_TXD0_ETH_TYPE_OFFSET		GENMASK(22, 16)
#define MT_TXD0_TX_BYTES		GENMASK(15, 0)

#define MT_TXD1_LONG_FORMAT		BIT(31)
#define MT_TXD1_TGID			BIT(30)
#define MT_TXD1_OWN_MAC			GENMASK(29, 24)
#define MT_TXD1_AMSDU			BIT(23)
#define MT_TXD1_TID			GENMASK(22, 20)
#define MT_TXD1_HDR_PAD			GENMASK(19, 18)
#define MT_TXD1_HDR_FORMAT		GENMASK(17, 16)
#define MT_TXD1_HDR_INFO		GENMASK(15, 11)
#define MT_TXD1_ETH_802_3		BIT(15)
#define MT_TXD1_VTA			BIT(10)
#define MT_TXD1_WLAN_IDX		GENMASK(9, 0)

#define MT_TXD2_FIX_RATE		BIT(31)
#define MT_TXD2_FIXED_RATE		BIT(30)
#define MT_TXD2_POWER_OFFSET		GENMASK(29, 24)
#define MT_TXD2_MAX_TX_TIME		GENMASK(23, 16)
#define MT_TXD2_FRAG			GENMASK(15, 14)
#define MT_TXD2_HTC_VLD			BIT(13)
#define MT_TXD2_DURATION		BIT(12)
#define MT_TXD2_BIP			BIT(11)
#define MT_TXD2_MULTICAST		BIT(10)
#define MT_TXD2_RTS			BIT(9)
#define MT_TXD2_SOUNDING		BIT(8)
#define MT_TXD2_NDPA			BIT(7)
#define MT_TXD2_NDP			BIT(6)
#define MT_TXD2_FRAME_TYPE		GENMASK(5, 4)
#define MT_TXD2_SUB_TYPE		GENMASK(3, 0)

#define MT_TXD3_SN_VALID		BIT(31)
#define MT_TXD3_PN_VALID		BIT(30)
#define MT_TXD3_SW_POWER_MGMT		BIT(29)
#define MT_TXD3_BA_DISABLE		BIT(28)
#define MT_TXD3_SEQ			GENMASK(27, 16)
#define MT_TXD3_REM_TX_COUNT		GENMASK(15, 11)
#define MT_TXD3_TX_COUNT		GENMASK(10, 6)
#define MT_TXD3_TIMING_MEASURE		BIT(5)
#define MT_TXD3_DAS			BIT(4)
#define MT_TXD3_EEOSP			BIT(3)
#define MT_TXD3_EMRD			BIT(2)
#define MT_TXD3_PROTECT_FRAME		BIT(1)
#define MT_TXD3_NO_ACK			BIT(0)

#define MT_TXD4_PN_LOW			GENMASK(31, 0)

#define MT_TXD5_PN_HIGH			GENMASK(31, 16)
#define MT_TXD5_MD			BIT(15)
#define MT_TXD5_ADD_BA			BIT(14)
#define MT_TXD5_TX_STATUS_HOST		BIT(10)
#define MT_TXD5_TX_STATUS_MCU		BIT(9)
#define MT_TXD5_TX_STATUS_FMT		BIT(8)
#define MT_TXD5_PID			GENMASK(7, 0)

#define MT_TXD6_TX_IBF			BIT(31)
#define MT_TXD6_TX_EBF			BIT(30)
#define MT_TXD6_TX_RATE			GENMASK(29, 16)
#define MT_TXD6_SGI			GENMASK(15, 14)
#define MT_TXD6_HELTF			GENMASK(13, 12)
#define MT_TXD6_LDPC			BIT(11)
#define MT_TXD6_SPE_ID_IDX		BIT(10)
#define MT_TXD6_ANT_ID			GENMASK(7, 4)
#define MT_TXD6_DYN_BW			BIT(3)
#define MT_TXD6_FIXED_BW		BIT(2)
#define MT_TXD6_BW			GENMASK(1, 0)

#define MT_TXD7_TXD_LEN			GENMASK(31, 30)
#define MT_TXD7_UDP_TCP_SUM		BIT(29)
#define MT_TXD7_IP_SUM			BIT(28)

#define MT_TXD7_TYPE			GENMASK(21, 20)
#define MT_TXD7_SUB_TYPE		GENMASK(19, 16)

#define MT_TXD7_PSE_FID			GENMASK(27, 16)
#define MT_TXD7_SPE_IDX			GENMASK(15, 11)
#define MT_TXD7_HW_AMSDU		BIT(10)
#define MT_TXD7_TX_TIME			GENMASK(9, 0)

#define MT_TX_RATE_STBC			BIT(13)
#define MT_TX_RATE_NSS			GENMASK(12, 10)
#define MT_TX_RATE_MODE			GENMASK(9, 6)
#define MT_TX_RATE_SU_EXT_TONE		BIT(5)
#define MT_TX_RATE_DCM			BIT(4)
#define MT_TX_RATE_IDX			GENMASK(3, 0)

#define MT_TXP_MAX_BUF_NUM		6

struct mt7915_txp {
	__le16 flags;
	__le16 token;
	u8 bss_idx;
	__le16 rept_wds_wcid;
	u8 nbuf;
	__le32 buf[MT_TXP_MAX_BUF_NUM];
	__le16 len[MT_TXP_MAX_BUF_NUM];
} __packed __aligned(4);

struct mt7915_tx_free {
	__le16 rx_byte_cnt;
	__le16 ctrl;
	u8 txd_cnt;
	u8 rsv[3];
	__le32 info[];
} __packed __aligned(4);

#define MT_TX_FREE_MSDU_CNT		GENMASK(9, 0)
#define MT_TX_FREE_WLAN_ID		GENMASK(23, 14)
#define MT_TX_FREE_LATENCY		GENMASK(12, 0)
/* 0: success, others: dropped */
#define MT_TX_FREE_STATUS		GENMASK(14, 13)
#define MT_TX_FREE_MSDU_ID		GENMASK(30, 16)
#define MT_TX_FREE_PAIR			BIT(31)
/* will support this field in further revision */
#define MT_TX_FREE_RATE			GENMASK(13, 0)

struct mt7915_dfs_pulse {
	u32 max_width;		/* us */
	int max_pwr;		/* dbm */
	int min_pwr;		/* dbm */
	u32 min_stgr_pri;	/* us */
	u32 max_stgr_pri;	/* us */
	u32 min_cr_pri;		/* us */
	u32 max_cr_pri;		/* us */
};

struct mt7915_dfs_pattern {
	u8 enb;
	u8 stgr;
	u8 min_crpn;
	u8 max_crpn;
	u8 min_crpr;
	u8 min_pw;
	u32 min_pri;
	u32 max_pri;
	u8 max_pw;
	u8 min_crbn;
	u8 max_crbn;
	u8 min_stgpn;
	u8 max_stgpn;
	u8 min_stgpr;
	u8 rsv[2];
	u32 min_stgpr_diff;
} __packed;

struct mt7915_dfs_radar_spec {
	struct mt7915_dfs_pulse pulse_th;
	struct mt7915_dfs_pattern radar_pattern[16];
};

static inline struct mt7915_txp *
mt7915_txwi_to_txp(struct mt76_dev *dev, struct mt76_txwi_cache *t)
{
	u8 *txwi;

	if (!t)
		return NULL;

	txwi = mt76_get_txwi_ptr(dev, t);

	return (struct mt7915_txp *)(txwi + MT_TXD_SIZE);
}

#endif